Communication Plus· Industry | Big Model, Generative AI Pushes the Coming of AI 2.0 Era








CCTV News:This time, people are extremely concerned about the safety of Didi passengers, not only because the practice of Didi in this case is questionable, but also because it is not the first time. Three months ago, almost the same tragedy seemed to be still in sight. On May 5 this year, Li, a girl from Zhengzhou, called a ride back to the city through Didi after work, but was killed by the driver. Three months, two murders, this is just the tip of the iceberg involving the criminal case of Didi driver. In May 2017, there was a case in Chongqing where a drip driver killed and molested a female passenger. The drip driver was sentenced to death and suspended for two years. At present, the judgment has taken effect.
In at least 50 cases in 4 years, all the victims were women.

According to incomplete statistics, in the past four years, there have been at least 50 cases of sexual assault and harassment by Didi drivers, including 2 cases of intentional homicide, 19 cases of rape, 9 cases of compulsory indecency, 5 cases of administrative punishment and 15 cases of sexual harassment that have not been filed, involving 50 drivers, and 53 victims are women.
Judge: In Beijing alone, there were 24 criminal cases involving Didi drivers in the screening office.
In order to solve this problem, on May 14th this year, Beijing Haidian Court Network published an article entitled "Disclosure of Didi Chuxing Owners’ Crimes". The author Jiang Nan, a judge of Haidian District People’s Court in Beijing, said that by searching historical cases in the trial business system and China Judgment Document Network, it can be found that since 2014, there have been far more criminal cases involving Didi Platform than the public knows.

Jiang Nan, Judge of the Second Criminal Court of Haidian District People’s Court, Beijing: "Within the scope of Beijing, we have limited that this criminal case should occur in the process of business performance, which means that either you are a full-time driver of Didi, in the process of operation, or the rider of Didi is fulfilling the platform order. In the process. The last criminal cases we screened in Beijing were 24. "
According to Judge Jiang Nan, from the perspective of the number of cases, among these 24 cases, the most common case is theft, accounting for nearly half of the total. There were two cases of sexual assault, such as rape and forced indecency.
Jiang Nan, Judge of the Second Criminal Court of Haidian District People’s Court, Beijing:"Such cases all occur in the summer, that is, from June to September, and the time of the case is from midnight to early morning, that is, between 11: 00 and 5: 00 in the morning."

At the same time, Judge Jiang Nan found that according to this statistical data, the proportion of sexual assault cases such as Didi Platform was not significantly higher than that of ordinary cruise taxis.
Jiang Nan, Judge of the Second Criminal Court of Haidian District People’s Court, Beijing: "It’s just that it’s the same as the traditional one. We call it a cruise taxi, including a black car. You can’t say that the number of crimes committed on its platform is relatively high. However, it has a more obvious feature, that is, it is true that such cases are concentrated on hitchhiking, that is, three of the four cases are hitchhiking drivers and one is an express driver. Therefore, at least the risk of hitchhiking in Didi’s format is indeed relatively high. Moreover, it also shows that in the process of hitchhiking management, he may indeed have such measures that we can do some more work to try to reduce this crime rate. "
In the process of sorting out the cases, Judge Jiang Nan found that there were also sexual assault cases derived from Didi Platform.
Jiang Nan, Judge of the Second Criminal Court of Haidian District People’s Court, Beijing: "What is derivative rape? That is to say, I, a passenger, met the perpetrator for the first time, that is, in the process of fulfilling the order, I hitchhiked for the first time and got on the express train for the first time, and he didn’t commit rape, but they established a social relationship through this transaction, and then rape occurred at the second meeting. Such cases also involve two rides and two express trains. "

In combing, Judge Jiang Nan also found that there were indeed omissions in the platform’s verification of registered drivers, and some drivers with criminal records passed the identity verification of Didi Platform and engaged in related operational activities.
Jiang Nan, Judge of the Second Criminal Court of Haidian District People’s Court, Beijing: "It is true that some drivers who have a criminal record of this serious crime, such as intentional injury, have passed the registration. This is the first point. The second point is that it is true that we found that drivers with criminal records of traffic accidents and dangerous driving passed the audit. The third point may be that there are some drivers with economic crimes, such as contract fraud, fraud and extortion. In a short period of time, that is to say, he just got out of prison, maybe one or two years, and he passed the registration. He did not pass our default assessment level, which is to reduce his personal danger. This shows that Didi is indeed making some improvements in driver review. "
It can be seen that in recent years, in frequent criminal cases involving Didi, Didi platform has to bear at least the responsibility of lax audit, so what other responsibilities does Didi need to bear?

Chen Yinjiang, Deputy Secretary-General of china law society Consumer Protection Law Research Association: "I think this kind of vicious incident has occurred continuously, even during the rectification period. Then I think the relevant departments should investigate its administrative responsibility. I think this should be based on the current flawed information, right? Of course, we may have to look at this criminal responsibility according to the results of this investigation and further results."
1905 movie network news On December 31st, the animated film of Family Fun released the trailer of "New Year’s Eve Wish", in which the Dragon made a gorgeous appearance and asked Ding Siqi, the leading actor, to make a wish, while Ding Siqi revealed the essence of human beings, incarnated as a "repeater" and made a continuous wish of "I hope", which was not only very flattering, but also very funny. The preview also exposed the new footage of the adventure stories such as the dragon’s going into the earth together and showing off his fists and fists, which was very curious. The New Year’s poster released at the same time is full of good luck.
The animated film Wish Dragon is directed by Chris Eberhans, and the father of the series, Aron Warner, will join hands with Chris Brambo and Jackie Chan as producers. Jackie Chan, Junfeng Niu and Wei Wei will join in the Chinese dubbing, which will be released on January 15th, 2021, and the New Year’s Day holiday will soon start nationwide screening.
The essence of human beings is that the dragon can’t stop realizing its wishes.
The trailer of Wish Dragon’s "New Year’s Eve Wish" is released at the time of resigning the old year and welcoming the new year. I hope to make a good start for everyone in the name of "Wish". In this "New Year’s Eve Wish" trailer, Shenlong carefully instructed Ding Siqi’s "rules of wishing", and then tried his best to ask him to make a wish. However, Ding Siqi’s "repeater" was exposed in essence, and a series of "I hope" screen wishes were brainwashed and funny, which made people unforgettable!
The cute and naughty dragon appeared in front of Ding Siqi for the first time, but it was "handsome for three seconds". Ding Siqi touched his face and pulled his beard. He was also suspected to be a holographic projection, and his face was completely lost. After becoming a "repeater", "I hope" made a continuous wish was very high, and the wonderful plot fragments were also exposed. Ding Siqi turned into a rich man, a muscular man, showed off his fists and even had a luxury car, and went to the peak of his life.

Thousands of lights, good luck, New Year’s Eve, good luck and New Year’s Day screening activities are waiting for you to participate.
Wish Dragon’s New Year’s Eve poster was officially released. In the night sky where fireworks are blooming, the pink dragon is waving happily to the camera, and the words "2021" are composed of thousands of lights below the dragon, symbolizing the arrival of the New Year. Releasing this New Year’s poster on the last day of 2020 has a different meaning. This pink dragon with good luck will send sincere wishes to everyone who has entered 2021. Seeing the dragon in 2021 and bringing good luck in the New Year will definitely be beaming.
Wish Dragon will launch a nationwide screening activity during the New Year’s holiday to bring blessings to the national audience, which is especially suitable for parents and children. This time, parents will not be bored enough to brush their mobile phones. Whether it is a wonderful story or a touching emotion, parents can feel something and relive the beauty of childhood memories with the characters. The cute appearance and naughty character of the dragon are also loved by children.
Young people entering 2021 urgently need an inspiring, pure and warm-hearted movie to bring them good luck in the New Year. Wish Dragon is a good choice. I believe this animated family movie will definitely bring warm power to you in the New Year!

(This article was first published in "Movie Rising Potential", welcome WeChat to search filmmore for attention)
1905 movie network exclusive feature After all the hardships, on August 19th, the animated film which took nearly 500 employees two years to complete was finally released.
Continuing the excellent production of the previous work, The Elf Throne has made new adjustments and breakthroughs on many levels. After three rounds of preheating before screening, it also accumulated a good reputation; Driven by the co-producer 58 Tongcheng Film Co., Ltd., more than 100 million road advertisements … …
All kinds of big moves show that the producer Mi Li Film is full of confidence in the film itself, trying to surpass the box office performance of Dragon Valley: Breaking Dawn (hereinafter referred to as "Raiders of the Dawn") two years ago and inject fresh blood into the depressed summer file.
However, the reality does not seem to be as expected. As of 6: 30 in the afternoon, only 6% of "The Elf Throne" was arranged. This makes Zhang Qing, the producer of this film and the chairman of Rice Film, confused … …
"Pure-blooded country"
100% China team,China’s first full "moving capture" animated film
When it comes to the name of Rice Film, most fans may not be familiar with it, but when it comes to the 2014 Dragon Valley: Breaking Dawn, many animation fans must remember it clearly. Although the initial arrangement of this animated film was not high, it eventually accumulated nearly 58 million box office because of its good reputation, setting a record for domestic animated films at that time.

In 2014, "Dragon Valley: Breaking Dawn" also experienced a puzzle of low filming.
Even in the face of the dilemma that the authorization was terminated by Shanda Games one year before the release, Rice Film’s persistent "Elf Throne", a "three noes" work dubbed by netizens as "no IP, no feelings and no China elements", bravely did not follow the usual routine, but the road to film release was not smooth … …
Long before Dragon Valley was finished, the script of Elf Throne had been written. By the time the authorization was terminated in October last year, the film was about to enter the mid-production. In desperation, the key characters that had appeared in the game could no longer be used, and the name of the protagonist changed, and many things needed to be overthrown.

Ji Guanlin (in blue), who voiced Judy, the rabbit in China, presented "The Elf Throne".
Fortunately, the core figure, Liya, was designed by Mi Li herself. This makes the two works closely related in context. And the budget overrun caused by the large-scale revision was also carried down by the rice grain itself. The film was finally released as scheduled in the summer of 2016.
On the other hand, in order to make up for the regret that the characters in Dragon Valley are slightly stiff, the Elf Throne uses motion capture technology. The protagonists, Liya and Xiaoyu, used two actors to perform literary and martial arts respectively, and even the supporting iron master invited actors with similar figures. This is the first time that a domestic animated film using this technology has been released in domestic cinemas.


"Elf Throne" action capture scene
The most exciting thing is that after watching the credits, many viewers were surprised to find that the behind-the-scenes team of this work was all Chinese. "There are many foreign names behind a lot of films, and this film is really pure China," Zhang Qing said proudly.
["All-age" animation]
The heroine Leah is the most powder-sucking,Young women aged 21-25 who cry are the core audience.
Zi Shijun:What group of people is the Elf Throne mainly aimed at?
Zhang Qing:Judging from the screening situation, children over 8 years old and young women aged 21 to 25 especially like it, including many parents.
This film is very similar to The Great Sage at that time, that is, mom and dad watched it very carefully there, because this film has a cute side, with puppies, some funny characters and children who especially like it; It also has an emotional side, and adults especially like it.



"Hot Blood" and "True Love" are the themes of The Elf Throne.
Zi Shijun:I don’t think it’s the same as Dragon Valley. This time, a lot of publicity is focused on love. Is it to win more female audiences?
Zhang Qing:In order to differentiate, "all ages" is not a very directional thing. It is true that children and adults can watch it, but girls may especially like it.
It’s true that girls cry too much. Someone used up four packs of paper towels in a scene. I think it touched a certain point. This psychological point is very subtle.
When designing a movie, you may think more about scenes, characters and actions, but in the end, the audience is moved by other places.



Film scene map
So you will never be the same as you imagined, and the audience will have different reactions. I think this is quite wonderful. This is a cultural product, which is interesting. Anything can be counted as a cultural product.
Zi Shijun:Which do you think is more powder-sucking, Xiaoyu or Liya?
Zhang Qing:Basically all the powder is liya powder. In the last film, she left the last arrow to the fish’s enemy and the enemy’s axe to herself. So everyone will be moved, and men will be moved: there is such a woman! Saved me with the last arrow!

Liya’s affectionate arrow melted the hearts of many straight men.
Therefore, it is her behavior that shows that the male audience still expects such a female character to make such a choice and give her life for love.
So everyone is moved not only because she is cute, because you think she has no breasts and no buttocks, and she is a pure girl image. Everyone is moved by her behavior.
Why is it that there are fewer movie stars now, so there is no role to set him off, and there is no role to move people. What everyone is looking at is his own face value and appearance. Liya is a touching person from the perspective of role, not what she looks like. So it’s different.
The role of movies is actually to create characters. You don’t even have a story about where the role came from. The first step is the characters, and then the story. It’s the play that really supports Leah, not what she looks like.

With the widespread application of digital and intelligent professional scenes, compound technical and technical talents who can solve complex problems on the spot in the first-line position have become the "toon" that enterprises are scrambling to chase. Field engineers have become the "new darling" of the workplace, but at the same time they are facing a great talent gap. In order to fill the gap, the five departments have made it clear that by 2025, a total of 200,000 field engineers will be trained. The industry believes that "school-enterprise integration" can solve the talent dilemma.
"Short section, concrete vibrating and screeding will be carried out today. You should go to the site to operate the equipment … …” On the morning of August 17th, Fan Xiaoliang, the chief engineer, told Duan Xianhang, BIM and Information Commissioner of the project in the 2nd Bid Project Department of Chongqing East Railway Station of China Railway Construction Engineering Group.
"ok." After Duan Xianhang responded softly, he logged into the smart site management platform of Chongqing East Railway Station to check the construction dynamics of the whole project.
In May this year, the project introduced a crawler leveling robot, a four-wheel laser ground leveling robot and a four-wheel ground leveling robot for concrete construction. These robots only need one person to operate, and their construction area per hour is more than four times that of the traditional construction method.
It is not difficult to operate the robot, but the operator must be familiar with the properties of concrete in each time period, and be able to skillfully coordinate the field workers in paving operations, as well as understand the maintenance knowledge of mechanical equipment. "At present, only Duan Xianhang is qualified for this job. Therefore, on the one hand, we vigorously cultivate such talents, on the other hand, we also recruit for the society." Fan Xiaoliang said.
In recent years, with the accelerated transformation and upgrading of China’s industry, field engineers like Duan Xianhang, who are skilled in operation, technology, management, cooperation and innovation, have become urgently needed talents for enterprises. However, in the face of the rapid development of the industry’s "digital intelligence" upgrade, the supply of compound technical and technical talents seems to be stretched.
The "master key" of everything
"Duan Gong, tell me again how to judge which stage the concrete is in?" "The main structure of the project is about to be capped. What about the plan to coordinate the tower crane operation of all participating units?" "Today, we received several pieces of information about dangerous sources of high slopes, formwork and other projects, and implemented corresponding control measures according to the reminder. Please help me look at it later … …” Just arrived at the construction site, Duan Xianhang was "surrounded" by technicians, safety officers and workers.
In the face of all kinds of questions, Duan Xianhang has long been used to it. At the same time, it is his duty to solve all kinds of problems encountered in the construction line. Field engineer, also known as field application engineer or field technical director, is a compound talent who creatively solves technical application problems with science and technology in front-line positions such as production, engineering, management and service.
At present, more than 50 tower cranes from four construction companies are working at the same time in Chongqing East Railway Station project. With the progress of the project, the height of tower cranes has been adjusted accordingly. In the past, it was necessary for all units to sit together and summarize their statistical data, and then calculate the adjustment height of tower cranes without interference. This traditional coordination mode is not only time-consuming and labor-intensive, but also likely to cause safety accidents caused by calculation errors. In this regard, Duan Xianhang developed the "automatic calculation of tower groups" program by using information technology, and the safety height of each tower crane can be generated by inputting the corresponding data into the program.
Fan Xiaoliang told reporters that since Duan Xianhang came to the project in November last year, he has played the role of "all-purpose oil" and "all-purpose key", and all aspects of the construction site, such as software and hardware equipment operation, programming and process optimization, are compound technical talents.
There is a shortage of compound technical talents
With the widespread application of digital and intelligent professional scenes, the concept, technology and equipment of "internet plus" have been widely introduced into construction sites and production workshops. However, hardware and software equipment can be realized by purchasing, but field engineers who are proficient in operation, technology, management, cooperation and innovation are extremely scarce.
"Our project currently accounts for about 10% of compound technical talents. Although the number of people is small, it has made the project more intelligent and ensured the efficient and safe operation of the project. " Fan Xiaoliang said, "The compound technical and technical talents who can solve complex problems on the spot in the first-line position are sought after by enterprises ‘ Xiangbobo ’ We are also vigorously recruiting talents in this field. "
According to liuyong, a national model worker and a sample engineer of Chongqing Zongshen Aero-Engine Manufacturing Co., Ltd., this kind of skilled personnel can well apply digital and information tools and new technical means, especially involving some new technologies, new processes and new product development and tackling key problems, and the last link needs to be controlled by on-site engineers.
The reporter inquired about the major recruitment websites and found that many well-known manufacturing enterprises and construction enterprises have paid a lot of money to recruit on-site engineers, and their average salary level has reached 13,000 yuan.
In addition, according to the Forecast Report on Talent Demand in the Field of Intelligent Manufacturing released in 2021, there will be a shortage of nearly 1 million engineers and technicians in China’s intelligent manufacturing industry by 2025. In order to fill the gap, the Ministry of Education and other five departments jointly implemented the "Special Training Plan for Field Engineers in Vocational Education". It is clear that by 2025, no less than 500 vocational colleges and 1,000 enterprises will participate in the project implementation, and no less than 200,000 field engineers will be trained. Recently, Shandong, Jiangsu and other places have also launched special training programs for field engineers.
How to solve the talent dilemma?
Cultivating high-quality field engineers and realizing "mass production" are the focus topics that the construction industry, manufacturing industry and even the whole society pay close attention to at present. Facing the talent training goal of 200,000, some people in the industry believe that the qualified standard of field engineers is high and the training task is heavy, which is difficult to achieve in just two or three years. Some people also said that the national vocational education is strong and "productive", so it is not a problem to achieve the goal.
In this regard, Fan Xiaoliang, liuyong, etc. all said that it is far from enough to rely solely on three or four years of school education to cultivate high-standard and strict field engineers, which requires enterprises and industries to incorporate the top-notch talents in their stocks into the training targets of field engineers, and cooperate with relevant institutions in depth to check and fill gaps and improve processing according to their advantages and disadvantages, and take the route of "school-enterprise integration".
The reporter noted that a few days ago, Chongqing Public Transport Vocational College and China Silian Instrument Group jointly declared the first batch of field engineer training projects for high-end equipment industry.
According to the relevant person in charge of the college, the college will combine advanced manufacturing, industrial Internet and digital technology to build a general ability engineering training base, while enterprises will build a training base to cultivate key capabilities by relying on posts and high-end production equipment; At the same time, enterprises send technical experts to participate in apprentice training, and take enterprise tutors as the main part and school tutors as the auxiliary part to jointly guide practical teaching, and build a curriculum system that matches post tasks. Teachers of the college will also participate in enterprise technical research in enterprise post practice.
"To build a community of school-enterprise destiny, vocational colleges and enterprises are moving in the opposite direction." The person in charge said that field engineers must be "always on the spot", which means that students should be "closer" to the front line of the enterprise in the training stage. This market-oriented talent training model can enable enterprises to deeply participate in vocational education, and students can successfully find corresponding jobs after graduation, and employment and promotion have also been settled.
1905 movie network news China’s first national myth epic film released a special visual feature, and the masters created a mirror to analyze the cooperation of artists from different departments in the visual workflow of the film, revealing four categories of visual shots: digital characters, digital creatures, cluster animation and mythical landscapes. Every frame is polished with ingenuity, and China’s original culture, aesthetics and world-class technical standards are adhered to, so that China’s mythological imagination can land perfectly. Directed by,,,,,,,,,,,, and starring, the film will be released nationwide on July 20, and is in the process of pre-sale. On July 18 and 19, the special effects halls of IMAX, CINITY and Dolby throughout the country will continue to be screened and shocked.

Extensive application of conceptual design and animation preview
Complement the missing departments of China film industry
The newly released visual effects feature focuses on the visual effects production of "Feng Shen I". Wu Ershan, the director, thinks that the most important bottleneck for China films is fantasy films. Therefore, the trilogy of deities is not only a pioneer of the genre of China’s mythical epic films, but also a push for the establishment and upgrading of the relevant film industry system, so as to explore more possibilities of China’s films.
The trilogy of deities has two characteristics in visual effects, namely, the workload is huge and the work is very difficult. There are more than 1700 visual effects shots in "Feng Shen I" alone, and the visual effects work takes nearly four years from preparation to completion. For this reason, director Wu Ershan specially set up a visual effect company, Meisi Image, hoping to perfectly combine China’s aesthetics and China’s creativity with the world’s most advanced film technology, and at the same time, to cultivate and find artists in different fields to make up for the missing departments in China’s film industry.

The first thing is conceptual design. At the end of the four seasons, three conceptual art teams, namely, Na Zhonghe Studio, Tian Heyan Studio in Xu Tianhua and conceptual artist Li Yunzhong, were invited to join the trilogy of deities. They contributed their own aesthetics and creativity to the conceptual design of characters, fantasy creatures, scenes, plot key frames and other aspects, which established the aesthetic foundation of China’s original film and provided the basis for visual effects production. Wu Yibei, a visual effects producer, revealed: "Before doing all the work, we will first have the conceptual design of this art, its atmosphere map and its key frames, and then we will imagine what it will look like in three-dimensional space from here."
Secondly, the story is visualized with lens language through animation preview, which is widely used in the trilogy of gods, among which the animation preview of the first part of gods was done for 125 minutes. In the view of director Wu Ershan, animation preview is necessary for the mythical epic type: "It provides a goal for each production department, what to do in the real shooting part, and the visual effects department should complete the creation of those scenes, special creatures and characters that the real shooting can’t complete." Making animation preview can not only solve the problems that may be encountered in on-site shooting in advance, but also let all departments clearly understand the corresponding work content, which plays an important role in improving work efficiency and is an important part of the film industry system.

Visual effects feature reveals four kinds of visual effects shots
Ingeniously implement China’s myth imagination
The film "The First Part of Gods" opened the prelude to the trilogy of Gods. The story is about the collusion between Yin Shou, the king of Shang Dynasty, and da ji, the fox demon, who was tyrannical and heartless, causing a scourge. Jiang Ziya, the immortal of Kunlun Mountain, went down the mountain with the "list of gods" to find a common master in the world to save the whole people. Ji Fa, the son of Xibohou, gradually discovered the true colors of Yin Shou, and turned out the song … …

The type of mythical epic determines that the trilogy of gods is bound to face great challenges in visual effects. The visual difficulty of "Feng Shen I" mainly focuses on four aspects. The first is the digital character Lei Zhenzi, which should not only maintain the aesthetic effect of China’s traditional modeling, but also convince the audience that this creature really exists. To this end, the visual effects team spent several months studying how Lei Zhenzi took off from the starting, static or jumping state, giving it a sense of reality. In performance, Lei Zhenzi’s motion capture actor Pengyi Han made a special trip to learn from the first Hollywood motion capture person for a week. Pengyi Han found that the most fundamental thing in dynamic capture performance is to return to the role itself. He designed a complete performance mode for Lei Zhenzi, and created all his action guides, his voice guides and thinking guides according to Lei Zhenzi’s "most important emotions and connections".

The second level are digital creatures such as Mo Qilin, Nine-tailed Fox, Dragon and Tiger, Gluttony, etc. Conceptual artists have studied their modeling principles, and then digital artists have made them biological, giving these digital creatures actions based on different kinds of animals in nature, so as to achieve realistic effects and convince the audience that they really exist in reality. Then there is the cluster animation, which is used to make war scenes with thousands of troops and horses. The people in Chaoge City welcome Yin Shoukai Xuan, and thousands of farmers build worship platforms and other mass scenes. Finally, there is the scenery in the mythical world, such as Kunlun Wonderland, which has spanned three or four years from research and development to production. The difficulty of visual effect production is not technology, but aesthetics. Ye Jintian, a production designer and styling director, revealed that in order to present the Kunlun Mountain imagined by China literati, he "read a lot of landscape paintings in the Song Dynasty, and put forward a realm of emptiness", and finally got inspiration from the green landscape painting "A Thousand Miles of Rivers and Mountains" in the Song Dynasty. I believe that every audience after watching the movie will be shocked by the grand mythological imagination and meticulous visual details. The dream of the 3,000-year-old myth has come true. Let us witness the rise of China myth together.
The film "Feng Shen Part I" will be released nationwide on July 20th, and it is in hot pre-sale.

As the saying goes, "people rely on clothes and horses to rely on saddles, and the West Lake scenery is matched with foreign films." For a car, the size, style and material of the hub are different, which brings different visual feelings. Different wheels have great influence on safety, durability, light weight, heat dissipation and handling. Today, let’s talk about the difference between forged wheels and original wheels. As for which one is more suitable for you, let’s look down.

Casting technology is divided into gravity casting, low pressure casting and spinning casting. First, gravity casting is to pour liquid alloy into a mold and cool it; The second type, spinning casting, extends the hub structure by continuous rolling at a specific temperature and pressure. While ensuring the strength, the thickness of the used materials is effectively reduced, so as to obtain lighter self-weight.

Thirdly, low-pressure casting is to use low pressure to press liquid alloy into the mold, and a hub can be completed in a few minutes. The manufacturing process does not need manual operation, and the mold cost is high, which is suitable for mass production. This is also the choice of most OEMs, and the stability and accuracy of the products are better, which is also commonly known as the original wheel hub.

The original wheel hub is a wheel hub that comes standard in the factory. According to different configurations, wheels of different styles and sizes will be standard. The modeling style is redundant and single, and there is no personality at all, and it is heavier and has average strength. Some models of some luxury brands offer the choice of several original wheels to provide users with personalized matching. Of course, the cost is not low and the choices are not so rich.

As far as the current general trend is concerned, the main engine factory chooses casting wheels more, mainly because the manufacturing process is simple and suitable for mass production, the quality is guaranteed and the cost is relatively low. The main engine factory is very strict in cost control, and any parts should be planned well. In the global market, the cast wheel hub accounts for 80% of the global aluminum alloy wheel hub share, and it is still the main theme of wheel hub manufacturing at present.

Forged wheels are more common in refitting fields and competitions, and the manufacturing process is more complicated, which can meet the needs of different use scenarios. A heated alloy is pressed into a rough wheel hub blank by high pressure, and then processed twice by CNC. Compared with the original casting wheel hub, the forged wheel hub has higher strength, better safety, stronger plasticity and lighter weight. The performance in heat dissipation, fuel saving and control is also better, but the price is higher, the production cycle is longer, and it is more difficult to choose.

Forged wheels have higher strength and tighter structure, which can create more personalized, diverse and complex shapes. Even if there is no forged wheel hub suitable for your car on the market, it is ok to design a wheel hub that belongs to your car only if you spend the money in place.
Forged wheels are more durable, the strength of forged wheels is twice that of cast wheels, and stronger wheels can withstand stronger impact. It is superior to the cast wheel hub in toughness and fatigue resistance, and it is not easy to break when encountering extreme collision, which improves the driving safety.

Forged wheels of the same size are lighter, and cast wheels of the same size will weigh about 20%. Lighter wheels can make the suspension react faster, better cope with road changes and better reduce the feeling of bumps.
The quality of the wheel hub is reduced, so that the weight of the whole vehicle can be reduced, and at the same time, the fuel consumption can be better reduced. The heat dissipation effect is also better than that of cast wheels, which allows you to better protect the brakes and tires and prolong their service life when driving fiercely or long distances.
For many performance cars, forged wheels can bring better handling. On the premise of ensuring steering and normal driving, choosing a wider wheel hub can improve the sensitivity of vehicle acceleration, braking and cornering control.

Modifying the wheel hub is the first step for many people to contact the modification. Putting on a set of bright wheels can instantly improve the value of the car. You can start with big brands, such as BBS, OZ, ATS, RAYS, etc. When choosing, you need to pay attention to the wheel hub size, central aperture, pitch circle diameter, ET value and J value.
If you are worried about bad handling, you can also choose the original factory modification. For example, Mercedes-Benz can choose AMG series, BMW can choose M series, and Audi can choose RS series. Honda refit can find the royal Spoon and Mugen.
If limited by the budget, we can also look at domestic hub manufacturers, such as Fengtu, AC Anchi, Yafendi and other domestic brands, which have more reasonable prices and can customize cost-effective wheels.
Most people buy a car as a means of transportation, and the original wheel hub is enough to ensure daily use and does not generate additional costs. If you are keen on fierce driving or have great enthusiasm for modification, forging wheels may be more suitable for you. After all, a set of molds for casting wheels is very expensive, and the general factory will not accept your order as long as four. Forging wheel hub can better meet your personalized and small batch needs, but the cost is not low. Although it’s expensive, don’t touch the high imitation wheels or the wheels of small workshops. Everything is based on safety.
CCTV News:
["Yueqing Boy Lost Case" Judgment] You can’t overdraw the public’s love because of self-interest.
According to CCTV-13 News 1+1, the number of searches reached 306,079, ranking seventh, and Weibo read 210 million, ranking first in hot search. "Yueqing boy lost contact", a case that once attracted national attention, was pronounced in the first instance on April 29, and the defendant was sentenced to one year and three months in prison. If we look at the sentence of one year and three months, this is not a major case, but this trial has attracted the attention of the national media, including the public. Why? Although the case has been pronounced, although it has been nearly half a year since it happened, the five-day mobilization of the whole city has had a complex emotional impact on all those who participated in the search at that time.

Yu Xun, deputy dean of the School of Criminal Justice of East China University of Political Science and Law, said that this verdict is of great significance, and false dangers, epidemics, disasters and warnings have been included in the scope of legal regulation. These four situations all involve social public interests, which may easily lead to social panic or public safety crisis. After such cases are pronounced, it will help every citizen to abide by the law, and never violate the legal bottom line because of one’s own selfish interests. You can’t overdraw the public’s love because of self-interest, which is not only intolerable by public morality, but also prohibited by law. This is a good case of popularizing the law.
The child is innocent, which may have had a certain impact on the child’s physical and mental development at present. In the long run, children’s personal psychological and physical development will be affected by some potential factors, even if it really breaks out several years later, which is unfair to children. In the Internet age, everyone has a microphone, and everyone is from the media. Through the agenda setting of the media and the high participation of netizens, even small events will lead to big events, thus amplifying the influence of the original events. In this case, it is necessary to strengthen the study of the problem in law and formulate new legal provisions or judicial interpretations, so as to put an end to this phenomenon. This is a very representative case, which tells us that the public’s kindness cannot be consumed maliciously; The red line of the law cannot be touched at will.
[Hainan fake vaccine incident] The investigation confirmed that there were three illegal facts in the hospital.

According to CCTV-2 "Economic Information Network" report: Recently, the "Yinfeng Kangyang International Hospital was suspected of injecting fake cervical cancer vaccine" in Boao, Hainan Province attracted wide attention. Hainan Provincial Health and Health Commission and other departments have responded twice, saying that the illegal and illegal vaccination in this hospital is true. A total of 38 women have been vaccinated in this hospital, and relevant departments have launched investigations and handled them. On April 28th, the Health and Health Commission of Hainan Province announced that the qionghai city Health and Health Commission had issued the Notice of Administrative Punishment in advance on April 18th, warning the hospitals involved, confiscating their illegal income, and imposing a fine of 8,000 yuan and revoking the Practice License of Medical Institutions.
In view of the origin and quality of the vaccine, the local drug supervision department said: the source channel of the vaccine used in Yinfeng Hospital is not standardized, and it may be suspected of using fake vaccines, which is currently under investigation. Chen Jianhong, spokesperson of Hainan Provincial Health and Wellness Committee, said that the investigation confirmed that there were three illegal facts in the hospital: first, the vaccination license was not obtained and the nine-valent cervical cancer vaccine was illegally inoculated; Secondly, the lending beauty department and Qingdao beauty company carried out medical beauty diagnosis and treatment activities; Third, there is no medical examination subject to illegally carry out medical examination and treatment activities, and practice beyond the scope.
[High-speed rail "sewage sucker"] Pay tribute to all workers!
According to CCTV-13 "24 Hours", the G1405 train arrived at Nanchang West Railway Station, and passengers were busy getting off and leaving the station. Few people would notice that outside the train, railway workers were cleaning up the dirt in the high-speed rail toilet with suction equipment. These wastes will enter the sewage treatment plant of Nanchang West Railway Station through pipelines, and then enter the municipal sewage pipe network after treatment. The oxygen in the well is thin, and there are many irritating gases discharged by sewage. Feng Lulu and his colleagues have to wear protective clothing weighing more than 20 kilograms every time they go down the well. Underwater operation can only rely on hand feeling, so after going down the well, they all operate by hand without gloves, and their hands will be soaked white every time they operate.

If there is a foreign body blocking the dirt box, the "dirt sucker" should personally dig out the foreign body blocking the dirt box by hand. On the one hand, I hope that technological progress can solve this problem and use machinery instead of manpower to do cleaning. On the other hand, I also remind everyone to try to avoid foreign objects falling into the toilet when riding in the car. Everyone can pay attention to it, which will reduce a lot of burdens for the "sewage workers".
High-speed rail has become a new business card of China, but in fact, many people only see the beautiful side of high-speed rail, but few people know the story behind it. In order to ensure the operation of the train, how many workers are quietly paying for it, just like these high-speed rail "sewage workers", they are the behind-the-scenes heroes who create a comfortable environment for passengers. On the eve of the "May 1" International Labor Day, we should pay tribute to the "sewage sucker" of the high-speed rail and all the workers.
[Piracy is hard to stop] Let pirates have a limited infringement everywhere, such as rats crossing the street and everyone shouting!
According to CCTV-2 "The First Time", watching movies is an important cultural life for many people. China is already the second largest movie market in the world, but piracy is still rampant in China. This year’s Spring Festival New Year’s film The Wandering Earth was released and pirated, which made the film creator anxious and angry. According to the preliminary statistics of the State Film Bureau, eight Chinese New Year films, including The Wandering Earth and Crazy Alien, which were released in the Spring Festival this year, have been pirated one after another. Li Jingsheng, director of the Public Security Administration of the Ministry of Public Security, said that the source and ghost machine of pirated servers have been found. This ghost machine has been out of the sight of supervision for many years, and this ghost machine is a source of the spread of pirated websites in China.

The platform with the strongest reaction and the largest amount of infringement broadcast by the film rights holders in the Spring Festival is the "Twist Movie and Television" APP. The Ministry of Public Security said that in the next step, the public security organs will improve industry supervision with administrative supervision departments such as copyright and film, strengthen network supervision and rectification with departments such as industrial letter and online letter, jointly strengthen comprehensive management, promote the construction of a long-term mechanism, and curb the breeding of infringement and piracy. In addition to the "Twist Movie and Television" APP, under the guidance of the Ministry of Public Security, the Henan task force destroyed two criminal gangs that produced and sold high-definition pirated movies. At the same time, Beijing, Jiangsu, Shanghai, Jiangxi and other places have also destroyed a number of pirated websites and apps with outstanding infringement and piracy problems.
Liu Junhai, a professor at the Law School of Renmin University of China, said that the black industrial chain of pirated movies has existed for a long time, mainly for three reasons: First, the illegal cost is far lower than the illegal income, and high-tech means have increased the ability of anti-investigation. Second, because there is demand, there is supply. If this abnormal consumer demand is destroyed, there will be no market for illegal supply. Third, there are some loopholes in supervision and law enforcement, and some supervision departments are limited by law enforcement resources such as manpower and funds. It is suggested that the cost of infringement should be further increased when the Copyright Law is revised, and a punitive damages system should be introduced. The next step is to amend the Criminal Law and adopt the Criminal Law Amendment to further improve the criminal responsibility investigation for the crime of pirated movies. No matter whether it constitutes a crime or an ordinary infringement, the pirates should be included in the blacklist of dishonesty, so that their real infringement is restricted everywhere, and everyone cries out when rats cross the street.
[Double aircraft carriers rarely meet in the Mediterranean] "200,000-ton aircraft carrier diplomacy", and the US goal is "kill three birds with one stone"!
According to CCTV-4 "Today’s Concern", recently, the two aircraft carrier battle groups "Stennis" and "Lincoln" of the US Army joined forces with British, French and Spanish warships to conduct joint exercises in the Mediterranean. According to the report, this means that the US military currently has 130 fighters, 10 warships, 9,000 sailors and marines in the eastern Mediterranean. This is also the first time in three years that the US military has deployed dual aircraft carriers in the Mediterranean. Huntsman, the American ambassador to Russia, boarded the "Lincoln" aircraft carrier and publicly warned that "this is a 200,000-ton aircraft carrier diplomacy".

Commentator Teng Jianqun said that the gunboat policy is an American tradition, sending aircraft carriers to the region to put pressure on regional countries. US Ambassador to Russia Huntsman’s remarks on the "Lincoln" aircraft carrier quickly angered Moscow. Huntsman had completely forgotten that he was a diplomat and threatened Russia with his fist. Huntsman is eager to show himself and is politically speculative, which is not what a professional diplomat should do.
A source from the Russian Foreign Ministry said that where there is a spear, there is a shield, and Russia has the ability to turn the 10,000-ton "behemoth" that Huntsman is proud of into seabed scrap iron. Russian parliamentarians responded that Huntsman should first know the number of Russian nuclear submarine troops. These nuclear submarines may be near the US aircraft carrier and can send the US aircraft carrier to the seabed in a few minutes. According to commentator Du Wen, the best way to sink an aircraft carrier is nuclear weapons, and the three-core combination of nuclear submarines can pose a major threat to the US aircraft carrier. In deploying battle groups in the Mediterranean and the Red Sea, the goal of the United States is to "kill three birds with one stone". The flexible deployment at this point makes Iran and Libya feel pressure and Russia feel threatened, and there are many flavors in one pot of rice. (Editor in Charge/Yang Shuji)


