China Consumers Association released the list of car complaints last year: Mercedes-Benz BMW Audi was on the list.

Data Map: Visitors to the Auto Show in auto china in 2018 are jostling with each other. China News Service reporter Jia Tianyong photo

  The China Consumers Association released a report on the 11th, saying that the data of automobile complaints accepted by the National Consumers Association in 2018 were analyzed, and it was found that BYD had the largest number of complaints from the top ten brands involved, and the three German luxury car brands Mercedes-Benz, BMW and Audi were all on the list.

  With the sustained and rapid development of economy and society, the number of cars in China has maintained a rapid growth trend in recent years. According to the statistics of the Ministry of Public Security, the number of cars in China reached 240 million in 2018, an increase of 10.51% over 2017. According to the data released by China Automobile Industry Association, the domestic automobile production and sales in 2018 were 27.809 million and 28.081 million respectively.

  China Consumers Association released the report "Analysis on the Acceptance of Automobile Product Complaints by National Consumers Association in 2018" on the 11th, saying that in 2018, the complaints and consultation information system of National Consumers Association recorded a total of 19,283 complaints about automobile products (including parts), a decrease of 5.8% compared with the previous year.

  According to the report, from the top ten brands involved in complaints, BYD ranks first, followed by Mercedes-Benz, BMW, Buick, Audi, FAW-Volkswagen, Changan Ford, Dongfeng Nissan, SAIC Volkswagen and Dongfeng Honda.

  "The three German luxury car brands Mercedes-Benz, BMW and Audi are all on the list, which also reflects the upward trend of automobile consumption. This complaint data is absolute, and consumers should consider it comprehensively because of the different sales volume and ownership of each automobile brand. " The report said.

  It is understood that the complaints of all brands are focused on after-sales service, contract and quality. The main problems of after-sales service are non-performance of three-guarantee obligations and non-performance of after-sales commitments. The breach of contract mainly focuses on deposit, and the quality problems are mainly product performance and unqualified products.

  Judging from the specific problems complained, the complaints of TOP 10 brands mainly focus on issues such as deposit, engine, tires, suspected fraud and car paint, and the main problems of each brand are slightly different. Among them, the engine oil problem of Dongfeng Honda is more prominent, and the paint problems of Mercedes-Benz, FAW-Volkswagen, Changan Ford and Audi are relatively high.

  China Consumers Association reminds consumers to pay special attention to the verbal promises of the merchants about refunding the car purchase deposit and insurance deposit during the car purchase process, pay attention to keeping the deposit or deposit receipt, record the verbal promises of the merchants when necessary, and actively strive to sign a paper deposit or deposit refund agreement.

  After the implementation of "Three Guarantees for Cars", consumers should pay attention to keeping the car purchase invoice and the certificate of "Three Guarantees for Cars", which is the basic condition for consumers to use the "Three Guarantees for Cars" to protect their rights. Article 13 of Chapter 4 stipulates: "Repairers should establish and implement the filing system of repair records. Written repair records shall be made in duplicate, one for filing and one for consumers. " Therefore, after each repair, consumers should ask for maintenance invoices from 4S shops or repair shops as evidence for future rights protection.

Artificial Intelligence Extends New Scenes of Life Applications (Online China)

  In a vocational and technical education center in Jingxing County, Shijiazhuang City, Hebei Province, students learn to debug artificial intelligence robots.

  Photo by Zhang Xiaofeng (people’s picture)

  What can artificial intelligence (AI) do? From driverless cars driving on the street to robots cooperating in factories, similar intelligent scenes are not uncommon in production and life. In China, artificial intelligence has been widely used in autonomous driving, smart cities and other fields, and has become an important driving force to improve the quality of life and promote industrial optimization and upgrading. The industry believes that artificial intelligence will show its talents in more fields of production and life, and drive the development of new technologies, new products and new formats.

  "countdown to traffic lights" is also accurate.

  Recently, Ms. Li, a Beijing resident, was waiting for a red light on her commute when she suddenly found that the mobile navigation she used could display the countdown of the traffic lights. "At that time, the red light was still on, and mobile navigation reminded me to get ready to start. It will turn green in 5 seconds, and the result is not bad."

  Since last year, navigation software such as Gaode Map and Baidu Map have launched the countdown function of traffic lights, which has provided convenience for many drivers. Ms. Li told reporters that if there is a traffic jam, the navigation can also show the number of red lights that need to be waited, which is basically accurate, and it is simply a "prophet."

  The reason why the "prophet" can "predict" the road conditions is that the "magic" in his hand is artificial intelligence. According to the relevant person of Gaode, this function is based on a large number of vehicle driving data at intersections, and learning and analyzing through artificial intelligence and digital technology, so as to accurately "predict" the red light countdown reading of the second level change.

  From the navigation software of "predicting" traffic lights to the intelligent road network monitoring and command system, from the guided robot that can talk freely with people to the unmanned aerial vehicle & HELIP, which monitors crop growth in farmland; … These emerging innovative applications are all realized by artificial intelligence technology. In August last year, the Ministry of Science and Technology announced the "Notice on Supporting the Construction of a New Generation of Artificial Intelligence Demonstration Application Scenes". The first batch supported the construction of 10 demonstration application scenarios, including smart factories and autonomous driving, to further promote the integration of artificial intelligence and production and life scenarios.

  "Artificial intelligence can not only support human exploration of the stars and the sea, but also really improve people’s production and life." Wang Haifeng, chief technology officer of Baidu, believes that the application of artificial intelligence technology presents a trend of low threshold, automation and scale, and all industries will accelerate the embrace of artificial intelligence.

  Make AI more useful.

  If artificial intelligence is to change from "usable" to "easy to use", it also needs the master to "guide the maze". Zhao Jianbo is a driving school coach in Beijing. Under the introduction of his colleagues, he participated in the development of an automatic driving software system and became an "artificial intelligence trainer".

  "We will mark the key factors that affect driving safety, such as vehicles, pedestrians and buildings, in pictures and video materials that reflect various real road conditions, which is equivalent to helping AI to focus on a large number of learning materials." Zhao Jianbo believes that there are many "old drivers" in the team like himself. Although everyone is not familiar with AI and programming, they have rich experience in driving in complex road conditions. "We personally drive for AI to demonstrate how to safely complete overtaking, merging, car following and other actions, and assist engineers to optimize system algorithms, so that AI can learn from ‘ Beginners on the road ’ Grow into ‘ Look at six roads ’ 。”

  A man can lead a horse to the water but he cannot make him drink. With the wide application of artificial intelligence in various fields, the database based on real use is constantly improving. On this basis, the learning mode of artificial intelligence has gradually developed from "listening carefully" to "self-taught".

  At present, artificial intelligence can achieve deep learning. Compared with the traditional machine learning algorithm, deep learning can automatically complete learning without manual sample labeling, and at the same time, it can learn from massive data and large-scale knowledge, with better effect and higher efficiency, which provides the possibility for the application and development of artificial intelligence in more scenarios.

  "Deep learning is highly universal, and its tentacles can be extended to all walks of life." Wang Haifeng believes that at present, large-scale AI production has been formed, deep learning has gradually matured in many dimensions such as technology, ecology and industry, and the technological innovation and industrial development of artificial intelligence are entering the stage of "deep learning+".

  Inject "wisdom kinetic energy" into the industry

  China’s artificial intelligence industry maintained rapid growth, and its innovation capability continued to improve. According to the statistics of China Information and Communication Institute, from 2012 to September 2022, the total number of global artificial intelligence patents granted was 250,000, of which 60% came from China.

  At the same time, a large number of artificial intelligence-related enterprises are also growing rapidly. Enterprise survey data show that in the past 10 years, the number of newly-added artificial intelligence-related enterprises registered in China has increased year by year, and the number of newly-added enterprises increased by 18.55% in 2022.

  The prosperity of artificial intelligence industry is inseparable from the support and guidance of policies. In recent years, China has issued a number of policy documents, such as "Three-year Action Plan for Promoting the Development of a New Generation of Artificial Intelligence Industry", and various localities have successively introduced relevant measures to support and guide the development of the artificial intelligence industry. Beijing recently released the "White Paper on the Development of Artificial Intelligence Industry in Beijing in 2022", proposing to strengthen the layout of artificial intelligence computing infrastructure, accelerate the supply of basic data of artificial intelligence, support enterprises with advantages in artificial intelligence to carry out innovative applications, and comprehensively build an innovative highland of artificial intelligence scenes.

  In the development of artificial intelligence industry, there are still some problems in China, such as the shortage of high-end talents and the "bottleneck" of key technologies. In this regard, some experts suggested that all parties in Industry-University-Research related to artificial intelligence should unite, explore the innovative mode of collaborative education, establish an all-round and multi-level talent training system, concentrate on actively promoting relevant technological innovation, and continuously inject "wisdom and kinetic energy" into the development of artificial intelligence industry in China.

The new energy automobile industry has entered an accelerated adjustment period, and important policies have been continuously introduced.

  The National Development and Reform Commission (NDRC) recently announced that all restrictions on foreign-funded shares in the automobile industry will be abolished in the next five years. At the same time, with the continuous decline of subsidies for new energy vehicles, new energy vehicles have entered a period of accelerated industrial adjustment. The reporter learned from the industry that in order to promote the development of new energy vehicles, this year, important policies will be continuously introduced in the field of new energy vehicles around infrastructure construction and model innovation to promote the cost reduction and service quality improvement of new energy vehicles and further promote the rapid expansion of new energy vehicles under the new situation.

  Lian Qingfeng, deputy secretary of the Party Committee of BAIC New Energy Automobile Company, said that in the future, the development of new energy vehicles will certainly extend from products to services, to travel and to the whole lifestyle, which will also be the main line of the transformation and development of the automobile industry. And around the service upgrade, it will inevitably bring innovation in the development model.

  To reduce the cost of new energy vehicles, Li Yixiu, deputy general manager of BAIC New Energy, said that on the one hand, the battery and electricity cost of new energy vehicles will be reduced through technological progress, and on the other hand, the one-time input cost will be reduced through model innovation. For example, the new energy vehicle and the battery are separated through the power exchange mode, and consumers will no longer bear the cost of the battery completely, so that the cost of purchasing new energy vehicles by consumers will be greatly reduced, and the convenience and cost of using new energy vehicles can be greatly improved.

  In addition, the innovation of promotion mode will further promote the expansion of new energy vehicles in the future. Time-sharing and other travel services are becoming a focus of new energy vehicle manufacturers and an important way to promote the development of new energy vehicles. At the same time, it has also promoted the upgrading and transformation of many vehicle manufacturing enterprises from manufacturing enterprises to service enterprises.

  Experts said that China’s travel service market is still not perfect. On the one hand, it lacks corresponding rules and regulations and has not formed a unified and effective industry management. On the other hand, the scale of enterprises is small and has not yet formed a scale advantage. So far, there are more than 300 enterprises engaged in shared travel business in China, but only four of them have more than 10,000 vehicles, and most of them are only a few hundred vehicles.

  In view of these situations, the relevant departments have begun to make policy preparations. The reporter learned from relevant fields that some important policies on time-sharing and new energy vehicles will be introduced this year, including the regulation of time-sharing market, the construction of charging facilities, and model innovation.

Drinking tea varies from person to person, from time to time, and drinking the right tea can play a role in health preservation.

  Drinking tea for health preservation has been a tradition of China people for thousands of years. Compared with all kinds of drinks, drinking tea can not only help people replenish water, but also contain such beneficial ingredients as tea polyphenols, tea polysaccharides, catechins, zinc, selenium, copper, manganese and chromium. Many studies have proved that drinking tea has certain lipid-lowering and weight-losing effects. Besides, drinking tea also has health benefits such as anti-radiation, regulating blood lipid, strengthening bones and anti-oxidation. However, whether it is a lover who is addicted to tea fragrance or a health expert who is eager to use tea to achieve health care purposes, drinking tea should pay attention to methods. Only by drinking the right tea can we play a real role in health preservation. Next, let’s talk about two or three things about drinking tea.

  Water temperature and quantity of drinking teaHave certain standards.

  The temperature of drinking tea is very important. The temperature of tea is between 56℃ and 60℃, which is beneficial to health. Because esophageal mucosa is vulnerable to chronic thermal injury, the risk of cancer will increase after injury. Especially those who like smoking and drinking, if they drink hot tea (above 65℃), it will damage the ability of esophagus to resist alcohol and nicotine toxins, and the risk of cancer is higher.

  In addition to the water temperature, the amount of tea is also worthy of attention.

  Generally speaking, for healthy people who have the habit of drinking tea, the daily consumption of tea can be about 12 grams, and it is more appropriate to brew it in 3-4 times. The number of people who love tea or eat greasy food can be increased appropriately. Pregnant women, children and people with neurasthenia and tachycardia should drink less tea or not.

  Drinking tea varies from person to person and from time to time.

  People with different constitutions drink different kinds of tea. Unfermented tea (green tea, such as Longjing tea, Biluochun tea, Maojian tea, etc.) has the functions of clearing away heat, diuresis and promoting fluid production, but it is not suitable for people with cold stomach or chronic stomach diseases because it is cold. Semi-fermented tea (that is, green tea, such as Tieguanyin and Oolong tea), fully fermented tea (black tea, etc.) and post-fermented aged tea (that is, black tea, such as Pu ‘er tea) have the functions of promoting digestion, helping digestion and refreshing. These teas are mild in nature and taste, and are more suitable for most people.

  Of course, what kind of tea to drink depends not only on physical fitness, but also on habits. Even if the constitution is not suitable, if you like to drink some kind of tea, you can drink some in small quantities and properly.

  Drinking tea should match the season. In spring and summer, you can drink green tea and oolong tea, which can clear away heat and relieve summer heat. Autumn and winter are suitable for drinking black tea or Pu ‘er tea, which are warm and can play a role in driving away cold.

  Drinking tea is not suitable for four reasons

  People who are weak should not drink tea (especially green tea). For patients with gastric ulcer, theophylline in tea will affect the secretion of gastric acid and the healing of ulcer, thus aggravating the condition.

  People with constipation should not drink tea, because tannic acid and caffeine in tea can reduce the secretion of digestive juice in gastrointestinal tract, and at the same time have a astringent effect, slow down intestinal peristalsis and induce constipation. People with long-term constipation should pay attention to drinking tea.

  Children and pregnant women are not suitable for drinking tea. Because tea contains a lot of tannic acid, it may affect the body’s absorption of calcium, iron and other nutrients. May affect health and children’s growth and development.

  People who are taking medicine should not drink tea. Tannic acid in tea will combine with drugs containing a variety of metal ions or drugs containing alkaloids in the stomach to form insoluble compounds. If you drink too much tea after taking the medicine, it will affect the drug absorption.

  Although milk tea is good, don’t be greedy.

  Authentic milk tea is both refreshing and mellow. There are many kinds of milk tea, most of which are based on black tea, made with a little milk and sugar, and some also add coffee. However, many milk teas on the market now use creamer instead of milk because of the cost, which increases the intake of trans-unsaturated fatty acids and increases the risk of coronary heart disease. It will also increase the viscosity of human blood and easily lead to thrombosis. It also has adverse effects on infants and young people during their growth and development. From the analysis of nutritional components, this kind of milk tea drink not only lacks nutrients in milk and tea, but also contains a lot of "bad molecules" such as sugar, saturated fat and trans fatty acids, which will be harmful to health if it is drunk for a long time. Therefore, when drinking milk tea, everyone should choose a reliable tea shop and drink genuine milk tea.

  In addition, caffeine is also a high content component in milk tea. Caffeine exists in a range of foods and beverages, including cola and other carbonated drinks, energy drinks, chocolate, tea and coffee. It can not only exist naturally, but also be artificially added during production and processing. For most people, it is no problem to consume a small amount of caffeine. However, long-term intake of more than 600mg of caffeine per day can produce symptoms of caffeine poisoning, which are characterized by anxiety, nervousness and sleep disorders. Some people who are allergic to caffeine will have these symptoms even if they consume a small amount of caffeine. For pregnant or pregnant women, a large amount of caffeine intake will also increase the incidence of fetal abortion and low birth weight babies, and caffeine will also have an impact on the health of children and adolescents. For this reason, the safe intake of caffeine issued by the Ministry of Health of Canada is 400mg per day for healthy adults, 300mg per day for pregnant women, lactating women or women planning to become pregnant, 45mg per day for children aged 4 to 6, 62.5mg per day for children aged 7 to 9 and 82 mg per day for children aged 10 to 12. Spot checks show that the average caffeine content in each liter of milk tea is 270mg, so everyone should control the consumption of milk tea according to their own situation. Text/Bi Yanxia (Beijing Friendship Hospital)

The reason for the popularity of village BA turned out to be …

Why is village BA so hot?

? Through my personal participation in the preparation of the games, I found that under the background of the country’s implementation of the rural revitalization strategy and the accelerated integration of the cultural and sports tourism industry, the village BA is a starting point and cultural symbol for promoting rural infrastructure construction, integrating the cultural reconstruction of village communities, stimulating traditional folk sports and cultural tourism, and promoting young people in the new era to return home to start businesses.

?The Northeast Division of the National and American Country Basketball Competition (Village BA) was held in Guojiagou Village, 4A scenic spot in Tianjin. The scenic spot itself is also a model of the transformation and upgrading of the new countryside by cultural tourism. The competition intermittently arranged various farmers’ cultural performances such as cross talk, guzheng, martial arts and drums. This time, a total of 16 teams from eight provinces of Beijing, Tianjin, Hebei, Luheji, Liaosu participated in the competition (all of them are the top two teams in the village BA scores of all provinces), and almost every team is actively promoting famous agricultural products and tourist attractions in their counties and townships by using jerseys, media interviews and other means.

?Villagers play village BA games together, and even travel with jerseys to compete in home and away games everywhere, which not only promotes the development of cultural tourism industry, but also promotes the cohesion and pride of many villagers in their areas, and successfully enhances the younger generation’s sense of identity with China rural clan culture. In this sense, village BA is not only a basketball match, but also an innovative way of rural grassroots governance in the new era.

?When crosstalk meets basketball, the Northeast Division of Village BA is destined to be extremely popular in Tianjin. Subsequently, we will go to Taipan, Guizhou, the birthplace of Village BA, and hold the regional competition of Southwest Division of Village BA. When the champion teams of the four regions are born, the national village BA finals will be held in the end. With the popularity of village BA in the whole country, basketball has become an important carrier and cultural symbol for rural revitalization and deep integration of cultural and sports tourism industry in China.

It took Ancelotti 139 games to reach the Yum! milestone in La Liga, second only to Guashuai’s 132 games.

Live on March 11th, in this round of La Liga, Real Madrid defeated the Spaniard 3-1, and Ancelotti also won the 100th La Liga victory in his coaching career.

According to statistics, it took Carlo Ancelotti 139 games to reach the milestone of 100 victories, which tied with Mu? oz as the fastest coach in the history of Real Madrid. In the history of La Liga, only Guardiola took 132 games to reach the winner.

(Chenpi is not orange)

How to create a safe, intelligent and efficient terminal new logistics?

Terminal new logistics refers to the last logistics link of goods from distribution center to consumers. It is the last link of the whole supply chain, which is very important for consumers’ shopping experience and the quality of logistics service of e-commerce enterprises. Therefore, it is very important to create a safe, intelligent and efficient terminal new logistics. Here are some suggestions:

First, the use of intelligent technology

The terminal new logistics needs to use intelligent technology to improve efficiency and reduce errors. Technologies such as Internet of Things, big data and artificial intelligence can be used to realize the intelligentization of terminal new logistics. For example, intelligent sensing devices can monitor the location, quantity and transportation status of goods in real time, optimize distribution routes and strategies through big data analysis, reduce human intervention in logistics links and improve logistics efficiency.

Second, establish a standardized process

The terminal new logistics needs to establish a standardized process. By formulating a series of norms and processes, the whole distribution process will be more standardized, reduce errors and mistakes, and improve the quality and stability of logistics services.

Third, strengthen safety management

Terminal new logistics needs to strengthen safety management and take safety measures to ensure the safety of logistics services. For example, carry out strict safety inspection and supervision on transport vehicles and goods to prevent theft and accidents during transportation. At the same time, provide necessary safety equipment and training for distributors to improve their safety awareness and coping ability.

Fourth, optimize the distribution network

The terminal new logistics needs to optimize the distribution network, reduce the logistics time and cost and improve the distribution efficiency by optimizing the route and distribution strategy. Intelligent algorithm and big data analysis can be used to analyze the distribution demand in different regions and different time periods, and make more scientific and reasonable distribution strategies.

V. Building a trust system

Terminal new logistics needs to establish a reliable trust system, including trust in distributors and logistics enterprises and trust in consumers. We can improve the credibility of logistics enterprises and distributors and enhance consumers’ trust and loyalty by establishing credit rating system and adopting real-name registration system and insurance system.

In a word, to build a safe, intelligent and efficient terminal new logistics requires comprehensive measures such as using intelligent technology, establishing standardized processes, strengthening safety management, optimizing distribution network and establishing trust system. Only through continuous innovation and improvement of service quality can we meet consumers’ demand for fast, safe and convenient terminal logistics services, and also enable logistics enterprises to gain greater market share and commercial profits in the fierce market competition. At the same time, the government should also increase its support for terminal new logistics, and create a good policy and business environment for the development of terminal new logistics by introducing policies and strengthening supervision.