Anti-theft alarm device of distribution room
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- STATE GRID CORP OF CHINA
- Publication Date
- 2014-02-05
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to an anti-theft alarm device for a power distribution room, belonging to the technical field of security equipment. Background technique
[0002] With the continuous improvement of power technology, more and more power distribution rooms of substations are unattended, which brings challenges to the security work of power distribution rooms. The existing security alarm devices for power distribution rooms generally use infrared detection and alarm. The usual infrared detector alarm method uses door magnetism, infrared, frequency shift, and microwave induction alarm.
[0003] The door magnetism uses the principle of magnets to stagger the emission of wireless signals to alarm, and uses the infrared detector to align with the window, and senses that moving objects enter the room from the window to alarm. The indoor uses infrared cameras to passively detect the movement of objects and alarm; Staggering means that the door has been o...