Huafa education based on cloud + intelligent equipment, developed a teacher and student safety and health information big data system, help schools establish epidemic three-dimensional prevention and control system, comprehensively control the development of the epidemic, for campus safety to build a solid line of defense. Huafa Safety and Health Information Big Data System for Teachers and Students takes the human body temperature, facial features, and ID information as the basis for the judgment of access rights, and realizes the purpose of rapid access for temperature measurement and control of personnel. Huafa's big data system of safety and health information for teachers and students takes human body temperature, human face characteristics, and human ID information as the basis for judging access rights, and realizes the purpose of rapid access for temperature measurement and control of personnel. In the system, teachers and students daily health punch card, report body temperature, the establishment of teachers and students safety and health files, fully grasp the health status of teachers and students, and timely understanding of abnormal information.