Citizens use toothpicks and napkins to press the elevator, which has become the latest local lifestyle during the Spring Festival. However, after the elevator buttons are "lit", more button and handle touch infections may not be prevented. How can they be broken? In fact, there is no need for earthy taste, face recognition can provide long-term solutions from the perspective of black technology. Contact-free, has become a user's immediate need The mask man Xiao Wang was very worried, returning from his hometown, he entered the community for fear of being blocked by the door. The community is too large, and it is difficult for the guards to recognize every resident, let alone wearing a mask. The new license plate has not been entered into the system, not to mention all kinds of contacts are risky. Wouldn't it be better if you could directly recognize face recognition without contact? Xiao Wang's dream of contact-free has actually been realized. Lingzhi focuses on building a safe community in life, providing a complete set of solutions from door locks, access control, gates, and in-community monitoring, including corresponding face recognition, object recognition, and gesture recognition modules. Lingzhi face recognition intelligent access, intelligent access control…