Beijing 2022 winter Olympic Game, Olympic committee members designate hotel which is Beijing Beichen Intercontinental Hotel, epidemic prevention is very important for Beichen Intercontinental hotel, ROBINT intelligent disinfection robots are busy disinfecting every corner of the hotel. ROBINT intelligent disinfection robot is an automatic disinfection and epidemic prevention robot, automatic spraying of disinfectant, the use of less than 8 μm ultra dry mist, small particles, strong diffuse. The robot can recognize the human body and automatically stop spraying to prevent the disinfection from being sprayed on the human skin. The robot can provide up 6 hours of continuous working endurance. When the robot is in a state of power loss, it can automatically return to charge.