At the end of last century and the

At the end of last century and the beginning of this century, the research on multi-robot has entered a stage of unprecedented prosperity. At present, there are about 8 billion to 10 billion robots in the international market, of which industrial robots account for the largest proportion. In 2025, the entire robot market will reach 50 billion, the number of service robots will increase from over 3 million to over 12 million, and the demand for special robots (e.g. explosive-removal robots, medical robots, etc.) will also increase. In addition, IT companies such as Microsoft, auto companies such as Toyota and Mercedes-Benz, and even furniture and sanitary ware companies have all taken part in the development of robots.