(With the continuous expansion of the zoo's development scale and the acceleration of the development of tourism, transportation, industry and business centers, the number of tourists and outsiders is also increasing, which makes the problem of public security management of the zoo more and more serious. In the current situation of extremely limited security personnel, the introduction of technical security precautions has formed a way of combining civil defense, technical defense and physical defense, which has also become the top priority and necessary means to solve the "effective management" of the zoo.)