Under the framework of "end + edge + cloud" collaborative technology, and based on streaming media and computer vision technology, a three-dimensional active intelligent security and protection system is realized from people, vehicles, goods and field around the elements of logistics parks. The access control of people, vehicles and goods in the park is comprehensively implemented; the identity of people and vehicles in the park, norms of behavior, production and operation are monitored in real time to eliminate security risks; the proper disposal and security of goods in the park are monitored in real time; linkage with traditional security systems is performed to achieve digital and intelligent upgrade of park security and protection.