Small readers experience returning books with robots in the East Hall of Shanghai Library. Photographed by Wang Chu (people's photo) Winter is coming. When you want to learn skiing, you have ski robots to accompany you; Want a coffee, life robot can help; All kinds of medical rehabilitation robots make people healthy... With the continuous integration of information technology and industrialization, the intelligent industry represented by robot technology is booming, and more and more service-oriented robots enter people's daily life. The China Robot Industry Development Report (2022) released by the China Electronics Society shows that the average annual growth rate of China's robot market in the past five years has reached 22%. In life, the application of robots in education, medical rehabilitation, emergency rescue and other fields continues to expand, and the intelligent era of man-machine integration has opened. To meet the emerging consumer demand, the topic of "people walking mechanical dogs in the street", "people walking 'dogs' today are watched for a day"... "the first group of people walking mechanical dogs" has attracted netizens' attention recently. In the video, people rushed to shoot the mechanical dogs that appeared in the streets. These mechanical dogs have the same size and limbs as pet dogs. They can also roll, bow, etc. The head camera can not only identify obstacles, but also intelligently identify their owners and follow them. Some consumers who bought mechanical dogs listed several advantages of mechanical dogs, such as no need to buy dog food, no feces, obedience and quiet. Several Chinese enterprises have launched a variety of mechanical dog products. For example, the intelligent companion bionic robot launched by Hangzhou Yushu Technology Co., Ltd. can carry 3 kg and run with the owner. The bionic quadruped robot released by Xiaomi last year has the functions of face recognition, human body recognition, human-computer interaction, etc. It can "see" and "perceive" the surrounding environment like a real creature, and achieve autonomous following and obstacle avoidance. With the continuous improvement of manufacturing level, robots are moving from the industrial field to people's ordinary life, helping people solve various problems in life. In the field of home service, robots can act as people's life assistants. Sweeping robots, mopping robots, cooking robots... all kinds of home service robots appear in family life. For example, in June this year, Midea Group launched a robot called "Xiaowei", which is also an AI butler, family assistant, security guard, technology playmate and other "identities". In the field of sports and education, robots can act as people's coaches and teachers. At the World Robot Expo held in August this year, a six legged ski robot attracted people's attention. It can imitate human beings to perform plow skiing, and complete the functions of starting, taxiing, turning, and stopping on a 20 degree slope. The maximum speed is 20 kilometers per hour. It can not only be used as an assistant ski instructor to accompany ski enthusiasts on the ski field, but also can carry out patrol, rescue, and other operations in cold and complex environments. In September, a chess playing robot "walked" into a Chinese chess characteristic school in Guangzhou, Guangdong Province. It includes multiple modes such as AI learning chess, residual challenge, chess ability breakthrough, peak duel, etc. It can introduce and explain chess culture and rules to students, and has more than