[ Huaqiang Security Network News ] 
This article is a small series for everyone to share the picture and advantages of the electronic fence, the electronic fence is currently the most advanced perimeter burglar alarm system, it consists of electronic fence host and front-end detection fence. The electronic fence main unit generates and receives high-voltage pulse signals, and can generate an alarm signal when the front-end detection fence is in a catenary, short-circuit or open circuit state, and sends the intrusion signal to the security alarm center; the front-end detection fence is composed of a rod and a metal wire. The tangible perimeter of the composition. Multi-level networking can be achieved by controlling the keyboard or control software. The electronic fence is an active intrusion prevention fence, counterattacks the intrusion attempt, defeats the intruder, delays the intrusion time, and does not threaten the human life, and sends the intrusion signal to the security department monitoring equipment to ensure the management personnel. Can quickly understand the situation of the alarm area and quickly deal with it.
The blocking effect of the electronic fence is first reflected in the deterrent function. The warning sign is hoisted on the metal line. When it is seen, it will cause psychological pressure, and when it touches the fence, there will be a feeling of electric shock, which is enough to make the intruder discouraged. Secondly, the electronic fence itself is The tangible barrier, installed with the appropriate height and angle, is difficult to climb; if forced to break, the host will send an alarm signal.
The development of electronic fences comes from Europe and the United States. The modern electronic fences are from Australia. The electronic fences are divided into security electronic fences and animal husbandry electronic fences and zoo-specific electronic fences. It has been widely used in China and has been successfully applied to major projects such as the Olympic Games, the World Expo, and the State Grid. It has become the main product in the perimeter alarm field. In 2008, the national standard for electronic fences was promulgated, and its standard number is: GB/T7946-2008.

Electronic fence picture
Advantages of the electronic fence
1. The electronic fence mainframe adopts the advanced perimeter security concept of “blocking and alarming as the auxiliaryâ€, which integrates “deterrent, blocking, alarm and safetyâ€.
2, the unique touch net detection technology makes the electronic fence truly realize three alarm modes: touch net, short circuit and open circuit.
3. It is highly reliable by microprocessor control, and the keyboard operation is simple and convenient.
4, advanced pulse high-voltage output function: every line of the perimeter has an electric shock, so that the perimeter electronic fence is impeccable. Strongly block the formation of physical barriers, delay intrusion time, and strive for security.
5, the false alarm rate is extremely low, advanced alarm principle, strong anti-interference ability, accurate alarm, overcome the technical defects of infrared, microwave, electrostatic induction, etc. The various insulators on the perimeter are waterproof design, ensuring that the system can alarm while It is not affected by factors such as climate, plants and small animals.
6, no blind zone, no dead angle, the perimeter of the electronic fence can be erected with the terrain, the gates, corners can be installed.
7, safe and reliable, the system uses high-voltage, low-energy design ideas, will not pose a life hazard to the human body.
8, high and low voltage convertible mode: users can freely switch modes according to different needs. Switching to the low pressure mode during the daytime or when someone is working near the fence can reduce the pulse striking force of the front fence; at night or when high guard time is required, the high voltage pulse mode can be restored. Many electronic fence mainframes now have the function of automatically switching between high and low voltage after setting the switching time.
9, you can use mobile phone text messages for remote arming, disarming operations.
10. There is a linkage output interface, which can be linked with the monitor and alarm center. Network computer monitoring is also possible.
11, with a customized battery, can continue to work in the case of power failure, automatically converted to 220V power supply after the call.
12. Electronic cables are part of the perimeter fence, which reduces construction costs and reduces investment.
13. The electronic fence also has the advantages of beautiful appearance, convenient installation and maintenance, simple operation, no terrain limitation, and low cost.
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