In order to carry out President Xi’s important instructions to speed up the restoration of production and life under the conditions of epidemic prevention and control, the audio-visual supervisors has been trained under the organization of the Information Department on May 12th.The intelligent temperature detection double-light hemispherical instrument installed at the school gate and on the way from classrooms to the canteen could quickly take multiple temperature measure once the pupils entered the school and the canteen, which greatly improves the efficiency of temperature measuring and provides the guarantee for the students to attend classes on time and have meals safely.