The Ministry of Communications released the Dragon Boat Festival travel big data: there will be three congestion peaks.

It’s the Dragon Boat Festival holiday in a few days. Today, the Road Network Center of the Ministry of Transport released big data on Dragon Boat Festival travel. During the Dragon Boat Festival holiday, the national toll roads do not implement a free pass policy for passenger cars. It is expected that there will be three peak congestion in the national expressway during the holiday.

It is estimated that during the Dragon Boat Festival, from 14 o’clock on May 27, the national high-speed congestion will increase, reaching the pre-holiday peak around 18 o’clock, and then falling back to the daily traffic flow after 2 am the next day. On May 28th, 10: 00 -11: 00 am, the traffic congestion pressure was the highest, which was the peak time of the Dragon Boat Festival, and the traffic congestion was basically the same as that at 18: 00 the previous day. On May 29th, the congestion was the lowest in the three days of the festival. It is estimated that the congestion in the afternoon is slightly higher than that in the morning, but it is basically the same as the average on weekdays and weekends. On the last day of the small holiday, the peak of return congestion is from 14: 00 to 19: 00, which lasts until the normal state after 21: 00 in the evening.

The national highway traffic congestion is mainly concentrated in Beijing-Tianjin-Hebei, Yangtze River Delta, Pearl River Delta, Chengdu-Chongqing area and Yunnan-Guizhou area. In addition, the traffic volume of self-driving to Zhangjiakou city adjacent to Beijing, Kunming city in Yunnan-Guizhou area, Xishuangbanna city and Aba city adjacent to Chengdu is also large.

Road trips during the Dragon Boat Festival holiday will be mainly short and medium distances.

According to the data of the Road Network Center of the Ministry of Transport, during the three-day holiday, the national road trips will mainly be short and medium distances. The roads around airports and railway stations in Shanghai, Guangzhou and Beijing are under great pressure.

According to big data, the cities with high-speed traffic during the peak hours of the Dragon Boat Festival holiday (the first day before the festival and the first day of the holiday) ranked in the top four. Suzhou, Dongguan, Foshan, Hangzhou and other cities also have large traffic. The traffic volume of Daguang Expressway, Beijing-Tibet Expressway, Jingha Expressway, Lanhai Expressway, Jingkun Expressway and Hurong Expressway is relatively concentrated for a short time.

Due to the increasing demand for short-distance travel, vehicles around Shanghai Hongqiao International Airport, Guangzhou Baiyun International Airport, Beijing Capital International Airport, Nanjing Lukou Airport, Shenzhen Baoan International Airport, Zhengzhou Railway Station and Wuhan Railway Station will queue for a short time during the Dragon Boat Festival.

Step on the water to enjoy the cool, increase the traffic flow in water-bearing scenic spots.

In addition, with the temperature rising, the weather is getting hotter and hotter, and the number of people who go to the water to enjoy the cool during the Dragon Boat Festival is increasing. Eight of the top ten scenic spots in China are water-bearing scenic spots, such as West Lake, Shidu, the ancient town of xitang and Gubei Water Town.

"Rain of Swords": Chinese Martial Arts Version of "Mr. and Mrs. Smith"

Text | Wang Chongyang lp

"I told you earlier that if you conjure, you will conjure, and if you practice martial arts, you will practice martial arts. If you have to conjure and practice martial arts…" I have memorized this line for many years.

The one who said this was called "Wheel King", a big villain in a movie. While he taught his "anti-water" subordinates a lesson, he looked like he "hated iron but couldn’t make steel".

The actor who played the "Wheel King" was Wang Xueqi, and his performance was very distinctive. When he said his lines, his eyes would "move" and his facial micro-expressions were also rich, so the villain must also be the kind of unfathomable and powerful person. Although the protagonist was not him, his acting made this already wonderful martial arts movie even more charming.

"Sword Rain" was released on September 28, 2010. The director and screenwriter is Su Zhaobin, and the producers are Woo Yusen and Zhang Jiazhen. The lead actors are Yang Ziqiong, Zheng Yusheng, and Wang Xueqi. The leading actors also have some characteristics, such as big S Xu Xiyuan, Yu Wenle, Lin Xilei, Jiang Yiyan, Guo Xiaodong, Li Zonghan, Bao Qijing, Wu Peici, Jin Shijie, and the pure cameo "Jigong" You Benchang, etc.

In addition, Wu Yuesen’s daughter, Wu Feixia, also played a female killer in the film. Within ten minutes of her appearance, she was killed. Before "dying", she also said a line to Zeng Jing, the heroine played by Yang Miqiong:

"I’m on the road (Huangquan Road), waiting for the driver"…

Chinese film and television dramas were popular, and there were also beads. Some movies seemed to have a mediocre reputation and box office at the time due to the market environment, audience preferences, and other factors. After a few years, people often rummaged through the situation of "seeing too much and eating too much", and only then did they find all kinds of beauty.

one

A sword to be reborn

There are two main reasons for this film’s admiration:

One is that there are many characteristics of John Woo’s work in this film –

It pays great attention to the instantaneous movements and expressions of the characters, and gives close-ups. And the story also follows the thinking of "Face Change". The male and female protagonists are all people who have undergone "cosmetic surgery", and they all have profound martial arts.

The second is that the director and screenwriter Su Zhaobin is also a "strange person" –

In addition to "Sword Rain", there is also "Tricks", which is also a horror film that breaks the rules. The screenwriting works are more "strange", in addition to this film, there are "Double Eyes" and "Three Updates to Go Home". Unfortunately, there has been no news since 2014.

Together, the two men created a wonderfully conceived and exciting martial arts movie.

"Sword Rain" began with a very short freeze frame, while arranging several assassins to assassinate court officials, while introducing the background of the film:

In the Ming Dynasty, the Assassin Organization, code-named "Blackstone", spied and killed everywhere in order to seize the body of the Tianzhu god monk Patriarch Rama. The leader of the organization was the "Wheel King" mentioned at the beginning.

The most outstanding assassin in "Black Stone" is called "Drizzle" (Lin Xilei, played). When she meets the monk Lu Zhu (Li Zonghan, played), as an "enhanced Tang monk" who is not inferior to the "Wheel King" in martial arts, Lu Zhu haunts her for a few days, and makes the female killer realize her martyrdom, and decides to quit the world. Under the arrangement of Li Guishou (Jin Shijie, played), she upgrades to "Zeng Jing" (Yang Miqiong, played), and goes to a city with huge wealth in her hands to change her life.

In the paragraph before the "face change", it revolved around the description of the female killer’s mood change. After seeing Lu Zhu die, she threw him to ask the crazy monk (You Benchang, played) and asked a question:

"What did he mean by turning into a stone bridge before he died?"

The old monk said, "Because he likes you!"

When Ananda described to the Buddha how he liked someone, he said, "I would like to become a stone bridge and be exposed to the wind for 500 years, the sun for 500 years, and the rain for 500 years. I just want her to pass by the bridge."

That’s why Lin Xilei "became" Michelle Yeoh, and then asked the old monk a question:

"How should I become a new person?"

This plot arrangement was great. It should be said that the core of the whole film was "reborn because of love", which could make a murderous female assassin put down her butcher knife and decide to return to the world, relying solely on "enchantment". This was also in line with Su Zhaobin’s "routine".

Then came the rebirth of the heroine –

Return to the world as an ordinary woman, and rejoice in having good neighbors and relatives.

I also saw that A Niu had a good relationship, but he changed his whereabouts.

Simply put, "I want to live a good life, but they won’t let me." The former Assassin "colleague" didn’t care, but the "Wheel King" who trained her alone couldn’t. Knowing her whereabouts, she had to use her skills to find Morrow’s body "to help her practice", so "good and evil have been separated since ancient times, and both husband and wife have been exposed."

Fight!

two

The rain falls and the dust can eat melons

The most reversed part of "Sword Rain" is not "Zeng Jing"’s husband – the true identity of the honest-looking "Jiang A Niu", nor is it his domineering way of taking out a rusted sword from his floor tiles and sharpening it 1V3 after his wife was knocked unconscious, although this part looks very classic today.

After all, as soon as Zheng Yusheng appeared, I knew that he must be the male protagonist, and he must not be so mediocre and useless at the beginning.

What surprised me the most was the reason why the "Wheel King" took Rama’s body:

When I thought he wanted to practice martial arts to "dominate the world", I found out that he was looking for Rama’s body just to "be a man" again, that’s right. The boss of the so-called Ming Dynasty’s strongest assassin Heavenly Group was actually a eunuch, and he was an old eunuch who was called "old slave" by the young eunuch.

Although the old eunuch possessed peerless martial arts, he could not enjoy the joy of fish and water except for silver.

This setting is very similar to the dwarf boss of the "Black Silk Army" in the famous Japanese anime "Dragon Ball" – so many people died, so much effort was spent, and in the end, the dragon ball was snatched just to make a wish to grow taller in front of the dragon…

In this way, all of her subordinates collapsed, and even "Ye Shuqing" (played by Xu Xiyuan), who had always loved him, also collapsed. I don’t know what it feels like for an idol to collapse, but she must be in a very miserable mood. What’s more, Ye Shuqing herself is also an extremely perverted female killer. She said a few words in front of the "Wheel King", "You are useless for giving you a chance," and successfully angered the "Wheel King", and they simply buried her under a stone bridge, and buried her alive.

This episode formed a sharp contrast with Lu Zhu, who the heroine met before "changing her face" and Jiang Aniu, who was willing to single out "Wheel King" for her after "changing her face".

If the heroine’s emotional experience is "becoming a Buddha through love", then "Wheel King" as the "all-round villain" of this film is "becoming a devil through hatred". The wonderful thing is that when he buried Ye Fuqing alive with his own hands, he actually had some sympathy for this villain:

The unparalleled martial arts, the wealth is comparable to the country, and the martial arts genius is just "a little bit", almost perfect.

In this story, Su Zhaobin obviously used the character of "Wheel King" to compare with the life after "Zeng Jing"’s "reform", and also told the people to eat melons a truth:

People are the product of their environment. What kind of environment they live in and what kind of people they meet, life will become.

This is Su Zhaobin’s hidden creative intention on the dazzling screen of "sword rain" in the sky, which is reflected through the wonderful performances of all the actors in the film.

three

When will the knight return with his sword?

In fact, there are many things that can be said about "Sword Rain", Yang Ziqiong and Zheng Yusheng don’t need to say more, the ending of the film is definitely justice defeats evil, "Zeng Jing" fell into Jiang Aniu’s arms and said, "The silver is hidden somewhere, you can marry a good woman in the future." Jiang Aniu smiled, "Don’t be stupid, it’s just a grudge against killing your father…"

Funny, funny, good-looking.

The film is very "realistic" around the acquaintance, love and marriage of the couple. There is no "born extraordinary" or "loser counterattack" in traditional martial arts movies and TV dramas. If the special identity of the two and the subsequent struggle between good and evil are thrown away, they can be regarded as a life film.

If you look closely, you will find that almost everyone in the film is desperate for a "normal life":

When she was not an assassin, even Ye Fuqing, who looked quite perverted, wanted to find a man who could conquer her. The general sense of "dominate the world, who would leave me" did not exist in this movie, which also made "Sword Rain" a little more "popular", and also made the subsequent husband and wife "I don’t pretend anymore, I have a showdown" even more amazing.

Here is not a detailed guide, only for friends who have not seen it carefully.

It can only be said that it is not only a complete "anti-hero", but also a five-point "On a woman’s emotional path". Several times in the film, the "bridge" is the background, highlighting the theme of "love":

Show grievances in rivers and lakes, show love in sword rain, talk about people’s hearts with "face change", and talk about love with "stone bridge".

The "bridge" and "love" in "Sword Rain" were both very intoxicating, and the concept of the story was rather interesting. Compared to the simple "life and death", "Zeng Jing" repeated the words of "Lu Zhu" when she left "Jiang Aniu" without hesitation:

"I wish to become a stone bridge…"

It seems to be more in line with the deep emotional expression of the Chinese people.

As an "old movie" nearly 12 years ago, "Sword Rain" won the Best Film Award at the 30th Hong Kong Film Awards that year. In addition, there were many nominations.

At this time, martial arts films are coming to an end, and since 2012, comedies in the Chinese film market have taken the lead. This "share", I don’t know when other genres will make a comeback.

I hope that one day will come.

It’s just that today, when the screen is full of hippies or hot blood, I vaguely remember that there was a movie of men and women who looked very interesting, pretending to be stupid under the lights of thousands of houses, and carefully caring for the hard-won new life.

Energy place | Shandong: Temporary electricity price subsidies are given to biomass power generation projects due to state subsidies.

Shandong Provincial Development and Reform Commission recently issued the "Notice on Actively Using Price Policy to Support the Stable and Healthy Development of Biomass Power Generation" to further improve the electricity price subsidy policy for biomass power generation.

The "Notice" makes it clear that the State will subsidize expired biomass power generation projects. Set a three-year transition period, and give temporary electricity price subsidies to biomass power generation projects (agricultural and forestry biomass, bio-natural gas) that reach the reasonable utilization hours (82,500 hours) in the whole life cycle before the end of 2023. Among them, the subsidy standard for agricultural and forestry biomass power generation projects in 2021 is 0.28 yuan per kWh (including tax); The subsidy standard of bio-natural gas (livestock manure and straw) power generation project is 0.1991 yuan per kWh.

According to the Notice, before the end of 2023, the on-grid electricity price of biogas power generation projects will be subsidized to 0.75 yuan on the basis of the national biomass benchmark electricity price of 0.594 yuan per kWh.

The Notice shall be implemented as of the date of issuance and shall be valid until December 31, 2023.

The full text is as follows:

Municipal Development and Reform Commission, State Grid Shandong Electric Power Company:

In order to implement the opinions of the provincial party committee and the provincial government on accelerating the healthy development and transformation of county economy and strengthening the construction of sewage and garbage treatment facilities in villages and towns, and promote the stable and healthy development of biomass power generation in our province, it is decided to further improve the subsidy policy for biomass power generation price. The relevant matters are hereby notified as follows:

I. Electricity price policy

(1) The State subsidizes expired biomass power generation projects. Set a three-year transition period, and give temporary electricity price subsidies to biomass power generation projects (agricultural and forestry biomass, biological natural gas, the same below) that have reached the reasonable utilization hours (82,500 hours) in the whole life cycle before the end of 2023. Among them, the subsidy standard for agricultural and forestry biomass power generation projects in 2021 is 0.28 yuan per kWh (including tax, the same below) to ensure the normal operation of power generation enterprises at this stage, implement heating transformation as soon as possible, expand the heating market, and increase income sources; The subsidy standard of bio-natural gas (livestock manure, straw, the same below) power generation project is 0.1991 yuan per kWh, which realizes the smooth transition from "government subsidy" to "parity internet access" for power generation enterprises.

(2) Coal-fired sludge coupling power generation project. In view of the gradual establishment of the price mechanism of sewage treatment fees covering the cost of sludge disposal in various cities and towns, the temporary electricity price subsidy for domestic sludge disposal by coal-fired power generation enterprises will be reduced, and the sludge subsidy standard will be reduced to 100 yuan per ton in 2021.

(3) Bio-natural gas power generation projects. Support the orderly development of bio-natural gas projects. Before the end of 2023, its on-grid electricity price will be subsidized to 0.75 yuan on the basis of the national biomass benchmark electricity price of 0.594 yuan per kWh. The overdue projects in China shall be implemented only according to Item (1) of this article.

Second, the declaration procedure

(a) within one month after the end of each quarter, the relevant power generation enterprises may apply to the local development and reform department for electricity price subsidies, and provide the following information:

1. Subsidy application (basic information of the project, production and operation, the amount of biomass fuel purchased or imported into the plant, the amount of online electricity, the amount of subsidy applied for, etc.) and project approval (filing) documents.

2. Relevant certification materials of biomass fuel purchase amount and on-grid electricity consumption in the last quarter (this item is applicable to biomass power generation projects and bio-natural gas power generation projects due to state subsidy, and the certification materials mainly include fuel purchase invoices and electricity bill settlement invoices, etc.).

3. Relevant certification materials of sludge inflow in the last quarter (this item is applicable to coal-fired sludge coupling power generation projects, and the certification materials mainly include sludge treatment agreements, bank transfer bills paid by the government for sludge treatment fees, and government verification certificates for sludge inflow, etc.).

(two) the municipal development and reform departments put forward a written application for subsidies after the first instance, and report to the provincial development and Reform Commission within 2 months after the end of each quarter. The electricity price subsidy in the first quarter of 2021 shall be submitted by the municipalities before May 31, 2021.

(three) the provincial development and Reform Commission according to the declaration of the municipalities, after the audit, notify the power grid enterprises to settle the subsidy for electricity. Subsidy funds are issued quarterly and will not be accepted after the deadline.

III. Other matters

(1) If the biomass power plant disposes of sludge, its electricity price subsidy shall be implemented in accordance with the relevant provisions of the state, and the provincial level will no longer subsidize it. In 2022 and 2023, the electricity price subsidy standards for biomass power generation projects and coal-fired sludge coupling power generation projects due to state compensation will be implemented year by year according to the development of the projects, and the specific standards will be notified separately.

(two) the relevant power generation enterprises should make full use of the electricity price subsidy policy, speed up the technological upgrading, further strengthen internal management, and strive to reduce operating costs and improve economic efficiency.

(three) the problems and suggestions encountered in the process of policy implementation, please report to the Provincial Development and Reform Commission (Price Management Office) in a timely manner.

This notice shall be implemented as of the date of issuance and shall be valid until December 31, 2023.

Shandong Provincial Development and Reform Commission

April 2, 2021

Source: Shandong Provincial Development and Reform Commission

Original title: "Energy Place | Shandong: Temporary Electricity Price Subsidy for State-subsidized Maturity Biomass Power Generation Project"

Read the original text

AI identification algorithm of vehicle speed measuring UAV, a new weapon of intelligent traffic management.

With the acceleration of urbanization and the increase of traffic flow, the challenges faced by traffic management are increasing. Vehicle speeding not only threatens road safety, but also increases the risk of traffic accidents. In order to solve these problems, the AI identification algorithm of vehicle speed measuring UAV came into being. Fuya Intelligent provides a set of efficient and accurate vehicle speed measurement solutions through its advanced UAV AI identification algorithm. This paper will introduce this intelligent system and its specific application in traffic management in detail.

Product overview

The AI identification algorithm of the UAV for speed measurement of complex sub-intelligent vehicles is an intelligent system integrated on the UAV, which is specially designed for traffic management. The system realizes the automatic detection and real-time monitoring of vehicle speed through the high-definition camera and sensor carried by UAV and the advanced AI recognition algorithm.

Core function

1. Vehicle speed measurement

Vehicle speed measurement is very important in traffic management. The complex sub-intelligent vehicle speed measurement algorithm collects the vehicle speed data on the road in real time by cruising the drone. The system can automatically measure the speed of vehicles and generate detailed speed reports to help managers understand the traffic flow and speed.

2. Overspeed detection

Speeding is one of the main causes of traffic accidents. The overspeed detection algorithm of complex sub-intelligence uses high-definition images taken by drones to detect and identify speeding vehicles in real time. The system can quickly locate speeding vehicles, and generate alarms and reports to help managers carry out traffic law enforcement and safety management.

3. Vehicle tracking

It is very important to track the track of speeding vehicles in real time. The complex sub-intelligent vehicle tracking algorithm can track the track of speeding vehicles in real time through the camera mounted on the drone. The system can record the moving path of vehicles, and generate detailed trajectory reports to help managers carry out subsequent processing.

4. Data analysis

Accurate data analysis is an important basis of traffic management. Complex sub-intelligent AI identification algorithm for vehicle speed measuring UAV can automatically collect and analyze vehicle speed and trajectory data. The system can generate detailed reports to help managers fully understand the road traffic situation and formulate scientific traffic management strategies.

Product advantage

High-precision speed measurement: AI algorithm based on massive real data training has high speed measurement accuracy and low misjudgment rate.

Real-time monitoring: Real-time transmission of data through drones allows managers to view and respond immediately.

Automatic processing: automatically collect, analyze and report data to reduce manpower input.

Multi-scene application: suitable for urban roads, highways, parking lots and other traffic environments.

Open compatibility: support the docking with third-party platforms and algorithms, and flexibly adapt to different needs.

solution

1. Improve inspection efficiency

The traditional manual monitoring method is not only time-consuming and labor-intensive, but also difficult to achieve comprehensive coverage. The AI identification algorithm of vehicle speed measuring UAV with complex sub-intelligence greatly improves the inspection efficiency through the automatic flight and real-time data transmission of UAV. Managers can remotely monitor and control drones and realize real-time inspection of large traffic areas.

2. Improve data accuracy

Based on a large number of real flight data, the algorithm of complex sub-intelligence can accurately measure vehicle speed and identify speeding behavior after strict training. Automatic labeling and multi-scene data training make the algorithm still maintain high accuracy and low misjudgment rate in complex environment.

3. Realize real-time early warning.

The AI identification algorithm of complex sub-intelligent vehicle speed measuring UAV can not only monitor the vehicle speed in real time, but also give a real-time warning of speeding behavior. Through Ruiyun management and control platform, managers can immediately receive overspeed alarms and take timely countermeasures.

4. Reduce labor costs

Automatic speed measurement and data analysis reduce the dependence on manpower and reduce the labor cost. At the same time, the safety risk of manual speed measurement is reduced and the overall work safety is improved.

5. Flexible and compatible to meet diverse needs.

The complex sub-intelligent system is highly open and compatible, and can seamlessly interface with third-party platforms and algorithms to meet the diverse needs of different customers. Support customized services and optimize for specific scenarios.

tag

The AI identification algorithm of complex sub-intelligent vehicle speed measuring UAV provides an efficient and accurate solution for traffic management through advanced technical means. The system not only improves the inspection efficiency and data accuracy, but also realizes real-time monitoring and early warning, which greatly reduces the labor cost. With the continuous progress of technology and in-depth application, Fuya Intelligent’s solutions will play an important role in more traffic management scenarios, helping to upgrade the intelligent traffic management in an all-round way.

Editor: rwzh4

5G technology helps Beijing Winter Olympics shine with wisdom and create a brand-new experience of "smart watching, smart hosting and smart participating"

  CCTV News:During this Winter Olympics, the application of 5G technology made the data transmission of the games high-speed and stable, which not only helped the multi-perspective and multi-dimensional presentation of the Winter Olympics, but also made the organization and service guarantee of the games more intelligent.

  As the first Winter Olympics with full coverage of 5G signals, the 5G network, which has achieved full coverage in 87 venues and roads connecting the venues in Beijing and Zhangjiakou, Hebei Province, is creating a new experience of "smart watching, smart running and smart participating" for event organizers, athletes, media, TV broadcasters and audiences.

  In addition, through the combination of emerging technologies such as 5G, cloud computing and artificial intelligence, the cloudization of relay equipment, the intelligentization of video production and broadcasting, and the remoteness of personnel services have been realized.

  In addition to providing high-quality viewing experience for the audience, through the integration of technologies such as 5G, Internet of Things and big data, the venue operation has also realized the intelligent operation of comprehensive state management. On and off the field, remote consultation and emergency treatment based on 5G technology are also improving the efficiency and effect of emergency treatment for athletes after physical injury. In addition, the application of intelligent driverless and intelligent device tracking based on 5G technology also makes the service guarantee of the Winter Olympics more intelligent and convenient.

Chest tightness and shortness of breath, over 60 years old, please note that the heart "valve" is likely to age.

Original x popularization of science factory x popularization of science factory

Today, a grandmother Zhang came to the X clinic program. She said that she had chest tightness and breathlessness since three years ago, but she only had one or two episodes a year, so she didn’t take it seriously.

However, the situation is getting worse and worse. By December last year (2022), it was so serious that I couldn’t sleep on my back. When I went to the hospital for examination, it turned out to be a heart problem!

Wei lai | chief physician

■ Zhongshan Hospital affiliated to Fudan University

Deputy director of cardiac surgery

■ Executive Director of Cardiac Surgery, Shanghai Geriatrics Center

■ Director of minimally invasive cardiovascular surgery

■ Shanghai Heart Valve Engineering Technology Research Center

deputy director

Aging of heart valve

Even more dangerous than some cancers!

The main function of the heart is to pump blood, and the heart valve is an important "valve". Under normal circumstances, this "valve" is one-way and blood cannot flow back.

If the valve calcifies and this "door" cannot be fully opened, then the blood supply will be insufficient.

If this "door" is broken, the pumped blood will flow back and the heart will not be able to supply blood normally.

People will feel chest tightness and breathlessness, and even sudden death in severe cases!

According to statistics, the prevalence of valvular disease has increased since the age of 60, and one in every eight people over 75 suffers from moderate and severe valvular disease, which is very common!

There are four valves in the heart, namely tricuspid valve, pulmonary valve, mitral valve and aortic valve.

Among them, the most important thing is aortic stenosis. Because the aortic valve of the human body is the key "door" connecting the heart and various tissues of the body, once the aortic valve has problems, it will affect the blood supply to the whole body.

Aortic stenosis can be divided into three grades: mild, moderate and severe. Mild and moderate diseases will affect the quality of life of patients, and there will be a long incubation period from occurrence to symptoms, even up to decades.

Severe cases can be life-threatening. If not treated in time, about 50% patients with severe aortic stenosis will hardly live for five years! The survival rate is lower than that of some malignant tumors that make people talk about it.

Why is the heart "valve" damaged?

The valve of human body, especially aortic valve, is the key "door" connecting the heart and various tissues of the body. Once the aortic valve has problems, it will affect the blood supply to the whole body. It will appear:

Manifestations of valvular heart disease:

1. It is easy to feel tired, and I feel tired after doing a little work, and my constitution is very poor;

2. If you can’t breathe smoothly, you will not be able to breathe when you are active, that is, you will be short of breath.

3. The face, hands, feet or other parts are swollen.

4. Abdominal swelling and loss of appetite.

5. The heartbeat is irregular, and sometimes it will suddenly accelerate. In case of sudden syncope, you should pay special attention.

Therefore, regular physical examination for people over 60 years old is particularly important.

There are many reasons for valvular heart disease. To sum up, there are probably the following five reasons.

1. Age factor

The prevalence of valvular disease began to increase from the age of 60, and with the further aging, the incidence of aortic stenosis increased sharply. One in every eight people over 75 years old suffers from moderate and severe valve disease.

2. Congenital diseases

Congenital diseases, especially bicuspid aortic valve malformation. According to the study of Copenhagen Baby Heart Study, the incidence of bicuspid aortic valve malformation in different races is generally 0.5%-1.5%. According to the data of interventional therapy for valvular heart disease in China in 2022, more than 45% of patients with bicuspid aortic valve were treated with TAVR in China, which is close to half. It is mainly caused by the structural problems of bicuspid aortic valve.

3, rheumatic heart disease

This rheumatic valvular heart disease mainly occurs in the mitral valve position.

In 1970s and 1980s, valvular heart disease in China was mainly rheumatic valvular heart disease. Because of poor living and economic conditions at that time, people were prone to rheumatic heart disease after being infected by streptococcus.

The onset age of rheumatic heart disease is earlier, and the onset population is relatively young.

With the overall economic and cultural development in China, valvular heart disease caused by infection or malnutrition has decreased, and senile degenerative heart valve disease has gradually increased. It is a disease caused by age growth and long-term work overload.

4. Infectious and immune diseases

Infectious and immune diseases can also cause reflux, but the risk is lower than aortic stenosis.

5. Other rare diseases

How to repair the broken valve?

The valve in life is broken, just change it to a new one. Then the valve of the heart is broken, what should I do?

The answer is: repair or replace it with a new one.

Aortic valve stenosis has been detected, and there are currently three treatments.

1. Drug therapy

At present, drug therapy can only reduce the burden on the heart by draining water or slowing the heartbeat, but it can’t have an effect on calcified valves. Therefore, if patients with severe aortic valve stenosis, surgery can be considered.

2. Traditional surgical valve replacement (included in the scope of medical insurance)

Traditional surgery usually requires thoracotomy. This method is suitable for valve repair or valve replacement in young patients.

At present, the traditional surgical valve replacement technology is very mature in China, and a large number of clinical data have been accumulated.

If it is really necessary to open the chest after being judged by a regular doctor, then there is no need to panic too much, and surgery can be performed according to the doctor’s advice.

3, interventional therapy surgery (has been included in the scope of medical insurance)

As we said earlier, many patients with aortic stenosis are often in their sixties and seventies. When they are old, they are in poor health, and the risk of surgical valve replacement is great. For such patients, interventional surgery can be considered.

Only through a minimally invasive incision in the leg or chest, the artificial valve can be implanted into the heart. The whole operation takes less than an hour and the wound is very small. Patients can often get out of bed and go home the next day, which is simple and fast.

Generally speaking, there are two kinds of prosthetic valves that can be replaced:

Mechanical valve:

Mechanical valves, mostly made of pyrolytic carbon materials, have the advantages of long service life, not easy to be damaged and relatively cheap.

However, because of its hard texture, it can not be minimally invasive intervened by catheter, and it can only be replaced by traditional thoracotomy, and it is easy to produce thrombosis. So this kind of valve is more suitable for young patients.

Biological valve:

The elderly often choose biological valves, which are made of animal hearts, soft and can be performed through minimally invasive surgery without thoracotomy. But the disadvantage is that compared with the mechanical valve, it has a certain service life and the price is slightly expensive.

Everyone’s physical condition and disease progress are different, and the applicable treatment scheme is also different. Medical treatment or surgical treatment, when to operate and which surgical method to choose should be evaluated and judged by professional doctors after a comprehensive physical examination.

Doctor’s health tips:

It is still necessary to remind the majority of middle-aged and elderly people to have regular physical examinations, especially those over 50 years old should have a complete physical examination every year, including electrocardiogram, chest X-ray, color Doppler echocardiography and some blood-related tests, such as blood lipids, blood sugar and other indicators closely related to cardiovascular diseases.

If we can find possible heart disease-related diseases in advance through annual physical examination, and adjust our living habits or carry out medical intervention accordingly, the burden on individuals, families and society will be greatly reduced.

Expert outpatient information

Weilai

Deputy director of cardiac surgery, Zhongshan Hospital affiliated to Fudan University

Outpatient service time: all-day outpatient service every Wednesday.

Outpatient address: East Campus of Zhongshan Hospital affiliated to Fudan University

(No.1609 Xietu Road, Xuhui District)

Read the original text

Science and engineering man tells you that the online novel generator you think doesn’t exist.

Recently, online writers with low starting point and high social status have been "exploded" with a hidden rule: novels don’t need to be written, but can be generated directly with software?

This rumor is like the explosion of a bunch of underground "net text generators" by a thunder. xx is a self-assistant, xx author, xx writer, xx generator … as small as two or three words of names to hundreds of words, from the mysterious killing of enmity to the unspeakable romance, readers find that all these softwares can "write".

It’s still the original formula, or the familiar taste. This makes readers begin to wonder whether the novels they read were written by people or generated by software. Is it difficult to write a net text now to copy and paste it?

For this reason, The Paper contacted Xie Jian, the founder of Xuanpai.com, who is famous for its large number of generators, and the author of early generators. He said that the so-called "online novel generator" does not exist, and it is impossible to automatically generate novels with the current technical software.

The generator is just a font.

"Word generators have actually existed for a long time, such as Feng Shui naming websites," Xie Jian said, and the public has overreacted to the so-called "net text generators".

In 2011, Xie Jian was still a programmer. In this year, he unintentionally triggered two "big switches". The first one was that he knew about Bitcoin and entered the business the following year. In two years, his net worth exceeded 10 million; The second switch was in the urban hacker novel he wrote at that time. In order to facilitate the long creation, he wrote himself a webpage plug-in to automatically generate the names of characters. Unexpectedly, the original private tool was quickly spread by friends and became the earliest online writing tool. Even now, it still has more than 5,000 daily visits.

Inadvertent splash made Xie Jian aware of the needs of online writers. Within a few years, he successively produced more than ten generators such as place names, titles, appearances and moves. Xie Jian introduced that the so-called "generator" is actually an optimized font, which can be combined to generate phrases, sentences and paragraphs according to certain rules.

The main principle of the generator is the custom combination of keywords, and the keywords are replaced by constructing some regular paradigms. For example, the general formula of ancient clothing description is: color+technology+pattern+material+style, which consists of five parts. Based on this formula, it is generated: azurite elastic ink vine pattern brocade sleeve coat.

By applying the same logic to fantasy, Xianxia and magic words, we can make a series of generators, such as the generator of skill cheats, the generator of move names, the generator of magic weapons, the generator of natural talents, the generator of fairy birds and animals, and the generator of panacea.

More complicated, such as generating a paragraph describing the appearance of an ancient woman, is the application of a large number of words of the same type in a fixed formula, such as the formula: "She has a {vacancy word}, wears a {vacancy word}, mops the floor {vacancy word}, and wears a {vacancy word}", which can give birth to "She has a pink duck-egg face and wears a {vacancy word}" "She has a white baby’s face, wearing a printed vase pattern, a narrow sleeve armor with ten brocade necklines, a pale blue embroidered yuet skirt, and a dark-patterned Bixia Luo Danluo yarn with a light gold background." And other versions.

The biggest difficulty in making generator lies in the establishment of font. There are many specific methods, some of which are to look up classical books and choose the words you need from books such as Daozang and Yijing. Once, an author directly took eleven words from Chapter 39 of Laozi’s Tao Te Ching to create the name of martial arts cheats.

Xie Jian said that the generator he made can’t complete the rumored function of automatically generating net texts. He took the title generator as an example to illustrate the limitations of the generator. "The production process needs to collect a large number of similar titles and train the program according to the titles, but the most you get is typed titles, and nouns can be generated. This is the data generated according to similarity. However, the current generator lacks the ability of deep learning in the storyline. Simply put, it can’t make up stories. "

Xie Jian defined the generator as an "auxiliary tool" for writing, which can only give fragments of the novel samples, but can’t create the story independently. He said that he was "too lazy" to the author who directly used the generated paragraphs (especially female frequency) in the market, turned "writing a book" into "editing a book" and even caused plagiarism disputes.

The net text may be the first kind of novels occupied by AI.

The generator written by Xie Jian has actually become famous for a long time. In 2012, he was very beautiful as a programmer. In that year, he attracted a lot of media attention with his own software. But does technology improve productivity or cover creativity? Is it "the wind is coming" or "the wolf is coming" No one can say for sure, so it is generally very vigilant.

"In 2012, a media published a news article, saying that there was a kind of software that could generate novels by selecting keywords, and there was a picture called’ Description Generator of Ancient Women’s Appearance through Novels’. My first reaction was that someone copied my software idea. A closer look at this software made me realize that this interface was drawn with tools. "Xie Jian guessed that it might be that the reporter saw the content of their website but felt that the web version was not newsworthy enough, so he asked someone to DIY such an interface.

"Some people may think that online writing software has tarnished the reputation of online writers, and they will think that most online texts are generated, and then they think that online texts are worthless." This is the biggest question that Xie Jian encountered.

"I’ve heard of people spelling paragraphs generated by generators into texts before, and some really make a living from them, but now this set is not popular, and readers can clearly distinguish that this writing is water injection." In his view, the requirements of readers just reduce the possibility of the author writing with the generator.

Then why do people think that the "online novel generator" exists? Perhaps it is the news that in recent years, poems have been written with software and press releases have been written with robots, which has invisibly increased people’s imagination of artificial intelligence. How far is artificial intelligence from the novel after vague poems and formulaic press releases?

"There are routines and patterns in the net text. If it is split into links with a strong sense of logic, it can be made by software in theory." Xie Jian thinks that net writing may even become the first base for artificial intelligence to capture novel creation.

As a science and engineering man, Xie Jian made no secret of his optimism about the prospect of artificial intelligence in liberal arts. "What should be developed should be developed, and what can be achieved will inevitably be realized." He believes that the development of technology will further improve human productivity. With the continuous improvement of artificial intelligence technology, it will certainly bring great efficiency improvement in some very logical fields, and it is not impossible to partially replace human beings in the creative field. As long as it is carefully designed by software writers, AI can be created whether it is non-fiction literature or fiction literature.

Last year, in Japan, a novel, which was composed of the hero and heroine and the synopsis of the story, and artificial intelligence was responsible for the combination of words, was shortlisted for the "hoshi shinichi Prize for Literature" and successfully passed the preliminary examination.

The reporter asked Xie Jian, who also uses software to generate texts, why is it popular to write poems with software, but controversial to write online texts with software?

He analyzed that readers are not disgusted with writing with software, but are disgusted with plagiarism. "Some generation tools directly archive existing novels, search directly when necessary, and then copy and paste them." This has caused many readers to think that writing with software is copying other people’s texts.

Team writing is more advantageous.

Although the "online novel generator" does not exist, in fact, online texts written by software did appear in China.

For example, as early as 10 years ago, there was a book called "Flash Students of the Universe Giant School", and the introduction was enough to catch the eye: "There are 111 books, which are divided into 1111 volumes. According to the pure text (txt format), the total number of words in this book exceeds 340 trillion. If it is calculated in Chinese, the total number of words should not be less than 170 million." And such a number of words is developed by VB, which takes only more than 30 hours to generate.

However, what is generated in this way is readable? There are a lot of repetitive words and logical errors in the article, such as non-curiosity, which is really not a good literary work.

The technology is not promising. Xie Jian insists that it is more realistic to develop tools to improve writing efficiency than to develop software to write articles. He is developing a software that can split a novel into outlines, characters, details and other links, and assign them to team members for simultaneous creation, which is equivalent to the model of animation and screenwriter team.

Economically speaking, the profit generated by a novel can feed a team, and if there is AI cooperation, it can stably produce more than 10,000 words in three hours.

In terms of content, online novels don’t require the accuracy of the author’s writing style and words, but value stories, good reading experience and imagination space. Xie Jian believes that this provides the possibility for teamwork-developing novels as software engineering, and implementing standardized process production after determining the content. For this reason, he analyzed some popular books, such as "Breaking the Sky" and "Ghost Blowing Lights", and extracted the bridge routines with the greatest commercial value as writing reference.

So is this kind of teamwork unfair to other writers who work alone? Xie Jian told reporters that "team writing" is the hidden rule in the circle.

"Nearly half of the Great God writers have professional creative teams, which are semi-public in the industry, which is the so-called Great God Studio. The process is that the Great God specifies the outline of the novel, and then the following people are responsible for the specific writing, and the word habits keep the style uniform. " In Xie Jian’s view, online novels are different from traditional serious literature, and readers of online texts are mainly used to pass the time. Even if gunmen write for them in the studio, as long as the creative style is unified, readers will still buy it.

At present, Xie Jian’s three-person creative team is attacking urban and real-life online texts at a speed of more than 6,000 words per day. The "team writing" software he developed can be put into test within this year, and "making works that are not popular" is his initial goal.

Whether software writing or team writing is a market exploration under the legal framework, readers don’t have to make predictions because of the author’s identity. Besides, although the hidden rules of the industry emerge one after another, at least your personal experience is credible.

Only see the reversal? The theme of good and evil in Nothing Can’t be Solved by Hot Pot is more worthy of scrutiny.

This year’s May 1st movies are a bit like fairy fights, and there are many high-scoring movies. Among them, Yang Mi starred in "Nothing Can’t Be Solved in a Hot Pot". However, this film is facing the downward screening. A malicious netizen said mercilessly: Is it useless that a bad-looking movie will become better if it is rescheduled? But is this movie really that bad?

You may not know what it’s about just by looking at the name. It’s actually a suspense comedy, which is somewhat similar to a well-received movie "Make a Famous Name". It’s all a script-killing mode, and there are not many scenes (there are only two scenes in total), and there are not many characters (only five important characters, and other characters have no names or faces), but there are many reversals to catch horses.

As long as the plot is not too far-fetched, the multi-reversal movie is quite attractive and can realize the whole process without urine. "Nothing can’t be solved in a hot pot" tells the story that four netizens decided to steal the corrupt money hidden by a corrupt official at home. It seems that all four people confessed to each other before they acted, but in the end, they didn’t expect that all four people had their own secrets, and three of them were inextricably linked with this corrupt official. The more they got behind, the more unexpected they were.

From the experience of watching movies, because the film adopts a mode similar to script killing, plus a very rich reversal plot, for example, I thought I was going to make a fortune, but I didn’t expect to bring another suitcase with a person; The chicken played by Yang Mi is actually the lover of a corrupt official. There are also many exciting plots, such as doing bad things and almost being found out. Therefore, overall, it is very substitutive.

But is there really no loophole in the plot arrangement? If it was really perfect, there wouldn’t be so many bad reviews! As I said at the beginning, I may not know what this movie is talking about when I see the name. In fact, even if I look at the whole movie, there will still be a sense of disobedience that hot pot and plot are difficult to blend together. This tense plot is advancing, suddenly sitting down to eat a hot pot, which greatly affects the thinking, deliberately and abruptly.

The reversals mentioned above are the same as hot pot, which seems to be a plot designed for drama. There are too many coincidences and they appear in full swing at the end. This shock wave is so big that people think that this movie is just to catch horses. In fact, this is not a comfortable narrative way.

Having said that, the shortcomings of "Nothing can’t be solved in a hot pot" are really obvious, but the author still wants to say that the film as a whole can get an "excellent", thanks to its core theme. An excellent film can’t be separated from its plot presentation, and it can’t be separated from its "lining". What does it want to explain through this story and what the audience can easily understand?

There are not many characters in "Nothing can’t be solved in a hot pot", but they have a lot of hearts! Unlike most movies, which like to create absolutely positive characters, this movie tends to highlight the dark side of the characters. The four protagonists knew that it was not simple when they first appeared on the stage. After all, who can understand the hint of Jiubing in WeChat group?

As the plot progresses, their images become more and more three-dimensional, and everyone has their own characteristics. The chicken played by Yang Mi is very "ghost", rushing to do it for his own benefit, pushing it to others for his own disadvantage, and his force value and camouflage power are super high; The nine cakes played by Yu Qian are also quite scheming, and they are greedy and will lie. Yu Ailei plays the role of making a fortune, others want to solve it by violence if they don’t follow their own wishes, and they also love to challenge others’ bottom line; The 70,000 played by Li Jiuxiao is more simple, with no brains and a headstrong man.

Later, Director Fu, played by Tian Yu, was pure bad, greedy and unfaithful. To some extent, they are all villains. Facing the huge amount of corrupt officials, the four-person leading group stole them and planned to take them for themselves. They lied about how to divide the money. But when the relationship between these five people was clarified, when everyone’s inner mystery was uncovered, the leading group finally woke up and made the right choice.

In fact, people’s good and evil are only between thoughts. Don’t be greedy and hide evil thoughts. What is your own is your own, not your own, so you don’t have to force it. This is the truth that "Nothing can’t be solved with a hot pot" wants to make clear with a winding plot. It is simple but not superficial, but many people can’t do it, and may not agree. But after watching this movie, I have an epiphany on this matter.

Therefore, the film is wonderful and profound enough. If you don’t just stare at the reversed plot, but think deeply about the truth behind the comedy, "Nothing can’t be solved by a hot pot" will not be so unbearable.

In the eyes of nurses assisting Hubei, the most successful nurse role in film and television works is ta.

International Nurses’ Day, Pay tribute to angels in white.


1905 movie network news It is the 12th Zhou Nianji of Wenchuan earthquake, and the first international nurses’ day after the great plague test. May 12, 2020, which is worth remembering, let us continue to believe — — After the disaster, there is always angels in white’s warmest and staunchest guardian.


On special festivals, Today’s Film Review, which continues to comment on movies for everyone, also delivered the "protagonist" of the program to the nurse group for the first time through live connection — — After returning from aiding Hubei and returning to their posts, she and he look at the role of nurse in the film like this … …


She is the leading role.

Nurses should not be just unprofessional supporting roles.



Like girls of the same age, Wu Xiaoyu, born in 1999, loves idolize, watching movies and watching dramas. However, this Spring Festival, instead of being regarded as the idol of Haoran Liu, she started a heroic journey on Mount Raytheon.


Wu Xiaoyu (first from right) and his colleagues


"In fact, nurses are linked to life." In the live connection with Today’s Film Review, Xiaoyu, who has returned to her post after a break, described her understanding of the professional mission of nurses.


When it comes to the image of nurses in film and television works, she has great doubts at a young age. "I think most (medical subject) film and television works are more about doctors, none of them are centered on nurses, and most of them may be supporting roles."


In the limited role of nurses, Xiaoyu often feels embarrassed. Even though Douban scored as high as 8.2, under her professional examination, Zhang Xiaolei, a nurse played by Andy in the TV series Mind, showed "insufficient details and some untrue situations" in her work process.


Mind, 2012


In addition to the nursing process under the blessing of professional technology, Xiaoyu also pointed out that nurses are also "all-round repairmen." "For example, if the toilet and TV are broken, patients should call the nurse first, and usually order takeout or something. Older uncles and aunts will let us help locate and place orders."


It is difficult to talk about the "glamorous" work details, and it is difficult to show the supporting role of nurses in depth. The slightly more important role of nurses tends to be played by first-line stars, and their images tend to be "perfect" externally. Most of the scenes also focus on workplace communication or idolized emotional life, and rarely touch trivial professional details.


: Gao Yuanyuan plays nurse Shu Fen.


Of course, these "unprofessional" roles also touched on the experience of Xiaoyu at the beginning of her career to some extent. "There will be some uncomfortable places when I first start to work. When I give an injection to a patient in the ward, if the patient feels that this little girl has a little pain, she will also reflect on herself."


However, she has always positioned herself as the protagonist of her job, and her belief in the nursing profession has become more firm after the epidemic. "At the moment when the patient was successfully treated and discharged from hospital, all our efforts were not in vain, and I will fight for the road I chose."


He is the leading role.

Male nurses are also industry protagonists.



Angels in white, not only with her, but also with him.


According to incomplete statistics, the proportion of male nurse practitioners in the whole country is generally less than 2%. "When I first started working, my parents didn’t understand it." As a representative of these 2%, Joseph Yam, who joined the special line of Today’s Film Review, "sadly" recalled the struggle when choosing a job.


"At that time, including myself, I didn’t understand my career." In 2016, Zhida, who just joined the work, even sent a circle of friends in anger: I would rather go to the street to sell pancake fruit, roast cold noodles, socks, buildings and cars … … None, nurse. But not long ago, my working experience in aiding Hubei proved to him that being a male nurse smells good.


"Really fragrant" scene: the scars on the face are all the marks of heroes.


In Yichun, Heilongjiang, Zhida’s job is a 120 emergency nurse. "I often go to the scene of mine accidents, fires, floods, drowning and car accidents." For my thrilling work, Zhida’s tone is full of responsibility and sincerity. "I found that our male nurses are better at doing pre-hospital first aid work in first aid work, so I have also made some changes in my profession."


However, among the medical works with a small base, there are only a handful that show the life of male nurses, especially those with male nurses as the leading role. The friends of "Today’s Film Review" racked their brains and only thought of such a foreign film — — Among them, as the protagonist of male nurses, 99% of the time in the film is busy with family relations.


Visit my father-in-law, 2000.


Nevertheless, he also found a successful case — — Qing Liu played by Zhou Dongyu 3.


"I remember there was a scene in which she was holding a plate to give a patient a needle. Our work was actually similar. Every day, she held a plate to give a needle to each ward, and she stuck it all morning." This performance made Ren Zhida see her colleagues and herself in her daily work. "I think what she played at that time was quite close to our working life."


Animal World, 2018


Too much completely gendering the nursing profession into women in various fields is actually belittling this profession. Female nurses have dovetail hats, and Ren Zhida, as an emergency nurse, also has badges and epaulettes. In the view of the guest teacher Li Zhen, Zhida, who is dressed in first aid costume, is enough to become a "first aid man" on a par with Batman and Spider-Man.


"In fact, not only at night, but also during the day." This contrast between "bright" and "dark" reminds him of his favorite actor Pan Yueming. "If he plays a male nurse, I may see my future shadow in him."

       The love and kindness conveyed and practiced by the film and nurse heroes will surely continue to be warm and continuous.

Russian President Vladimir Putin delivered a video speech to celebrate Defenders of the Russian Motherland Day.

  Russian President Vladimir Putin delivered a video speech on the 23rd local time to celebrate Defender’s Day of the Russian Motherland.

  In his speech, Putin pointed out that a modern and efficient army and navy are the guarantee of Russia’s national security and sovereignty and the guarantee of the country’s stable development and future. Therefore, Russia will continue to give priority to strengthening its national defense capabilities. Putin stressed that Russia will develop the quality of all components of the armed forces in a balanced way and improve the training system of the troops.

  Putin said that Russia will continue to equip its troops with the most advanced equipment, including new attack systems, reconnaissance and communication equipment, unmanned aerial vehicles and artillery systems. Putin said that Russian industry is rapidly increasing the production of all conventional weapons series, and advanced weapons of the army, navy and air force are gradually being put into mass production.

  Putin stressed that Russia will, as always, strengthen the "trinity" nuclear force. The first batch of new heavy-duty missile "sarmat" launchers will enter combat readiness this year. Russia will continue to mass-produce Dagger airborne hypersonic missiles, and will begin to deliver Zircon sea-based hypersonic missiles on a large scale.

  Putin said that in the next few years, there will be three "God of the North Wind -A"-class nuclear-powered submarine-class strategic nuclear submarines listed in the Russian Navy. (Reporter Wang Bin, General Desk)