Fence type active intrusion alarm system

Abstract

The invention provides a fence type active intrusion alarm system for the field of security protection. The fence type active intrusion alarm system comprises a tool box body, a receiving alarm deviceand fence launching devices. The receiving alarm device and the fence launching devices can be arranged in the tool box body and can be charged. Laser emitted by the fence launching devices is received by the receiving alarm device; and when the laser is shielded or interrupted, the receiving alarm device carries out alarming. The system is made simply; the fence launching devices can work in series and the fence distance can be infinitely lengthened. Moreover, because of characteristics of simple structure, low cost, and great easiness in implementation, the reliability of field safety protection is greatly improved.

Description

technical field [0001] The invention relates to the field of security protection, in particular to a fence-type intrusion active alarm system. Background technique [0002] As my country's highway network grows day by day, the workload of road construction and maintenance continues to increase. Regardless of the construction and maintenance of semi-enclosed or fully enclosed roads, there are cases of vehicles entering by mistake. Especially for the construction and maintenance of semi-closed roads, since there are still vehicles passing back and forth near the construction site, the passing vehicles are far more dangerous to the workers working on the site than the construction projects. Traditional safety measures, from a management point of view, in addition to the safety and quality disclosure signed before each construction and safety training for staff, on-site personnel actively guide traffic, place cone buckets and place drainage instructions Card. However, under th...

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