The product integrates thermal infrared temperature measurement, motion control, intelligent speech recognition, indoor positioning and navigation, and deep learning. It can realize rapid, accurate and non-perceptible temperature measurement of crowded pedestrians in large areas. With multiple video analysis algorithms, it can analyze crowded pedestrian, as well as provide convenient, flexible and contactless intelligent services such as intelligent mask earing detection, health QR code recognition, voice consultation, circular broadcasting and self-service guidance. It can assist the staff to complete preliminary monitoring and guidance for people at the gathering site.In multiple scenarios, it can assist the staff to complete preliminary monitoring and guidance for crowded people.