Intelligent transfer beds existed in the early 1990s. Intelligent transfer bed is a new type of medical equipment, which improves the efficiency and safety of surgical transfer through intelligent technology. The emergence of intelligent transfer beds can be traced back to the early 1990s, and some medical device companies began to develop and promote this equipment. The basic principle of intelligent transfer bed is to use computer control and sensor technology to realize the automatic lifting, turning and tilting of bed body, so that medical staff can transfer quickly and accurately during the operation.