Perimeter security and protection integrated system

14-05-2019 дата публикации
Номер:
CN0109754552A
Автор: ZHANG SHUHUAN
Контакты:
Номер заявки: 07-11-20176380
Дата заявки: 06-11-2017

[1]

Technical Field

[2]

The invention relates to the security technology field, in particular to a perimeter security integrated system.

[3]

Background Art

[4]

For many years, the traditional perimeter security solutions (infrared correlation programme, video monitoring scheme, microwave correlation programme, leakage cable programme, vibration cable programme, electronic enclosure, such as the power grid) for social safety protection contribution made should be, but are subject to a number of factors such as objective technical conditions the limit, there are still some common or individual character is insufficient, as follows:

[5]

Infrared rays and other traditional scheme, the protection level is relatively low, in the case of deliberate trespasser, very easy to cross over or circumvent; at the same time vulnerable to the height of the terrain conditions, tortuous, turning, the environmental limit of the bending and the like, and they are not suitable for adverse climate, vulnerable to high temperature, low temperature, light, dust, rain, snow, fog, preset value natural climate, high rate of false; leakage of the cable and the vibration cable alarm which belongs to the cable sensing, sensing portion are both active, system power consumption is very large; electronic fence, the electric fence programme also there are certain hazardous. The above scheme can be monitoring distance is relatively short, the unit distance cost is high, in the case of long-distance under the supervision of, the high manufacturing cost of the system. And the relatively short life of the sensor unit, continuous use for a long time, and the maintenance cost is high;

[6]

The increased opportunities for interference (electromagnetic interference, signal-to-interference, such as crosstalk), the decline in the sensitivity, false alarm rate, the increase in the rate of;

[7]

For a large range monitoring, the above traditional scheme does not itself have the positioning function, in case of invasion, to be positioned. This means that the lack of timely, accurate determination of dangerous places, is unable to take measures to suppress the incursions result in the core region of the compromised, is destroyed.

[8]

Content of the invention

[9]

In order to overcome the problems faced by the, the invention provides a new perimeter programme, making best use of the new vibration sensor Buhanga through ball machine method to safeguard the perimeter security.

[10]

The technical scheme of the present invention are as follows:

[11]

A perimeter security integrated system, characterized in that the perimeter on the guardrail, every 1 - 8 meters, fixed a sensor, each of the alarm main frame connected with the 244 all alarm sensor, one of the alarm host binding one or more ball machine, each sensor re-binding in response to a preset position of the ball, when the sensor receives the alarm signal after the, automatic access preset bit information in response to the ball.

[12]

The sensor adopts the MEMS3 axis acceleration sensor, the mounting distance for each 3 - 6 meters, installation height of 1.5 m; sensor through the bus line is connected with the processing between the host computers, each of the bus lines of the most multi-support 12 table sensor; host output RS485 bus interface, through the Serial port server into network mode, back to the alarm management platform software, RS485 bus adopts PVC manner through the binding of the reinforced on the column.

[13]

The invention effectively solves the false alarm frequency is too high, the alarm position not accurate negative factors such as the perimeter of the problem caused by building the system.

[14]

Mode of execution

[15]

The invention according to the accurate positioning of the vibration sensor, and then utilize the existing mature photoelectric system to check the authenticity of the alarm. In the perimeter on the guardrail, every 1 - 8 meters, fixed a sensor, each of the alarm main frame connectible 244 all alarm sensor, one of the alarm host binding one or more ball machine, each sensor re-binding in response to a preset position of the ball, when the sensor after receiving the alarm signal, in response to the ball can be automatic access to the preset bit information, truly accurate positioning, what you get.

[16]

The present invention is to MEMS 3 axis acceleration sensor based, adopts the 3 level adaptive data fusion algorithm, with alarm high accuracy, high positioning accuracy, outdoor high protection level, enhanced lightning protection design, double-layer water-proof design, support and outdoor all-weather operation and the like. System typically deployed in the various metal on the enclosure, and can also be fixed on the wall, by identifying the knocking, impact, swaging, climbing, shear behavior such as alarm information is generated. While the system can filter the intention to touch, birds, weather factors due to the interference of false alarm.

[17]

As one embodiment of the invention, sensor of the present invention is installed in the following manner:

[18]

Sensor mounting space for each 3 - 6 meters, installation height of 1.5 m;

[19]

Sensor through the bus line is connected with the processing between the host computers, each of the bus lines of the most multi-support 12 table sensor;

[20]

Each host computer support two sensor bus, the maximum can be connected 24 table sensor;

[21]

RS485 bus adopts manner through the binding of the reinforced PVC on the upright post;

[22]

The host computer outputs RS485 bus interface, through the Serial port server into network mode, back to the alarm management platform software.



[23]

The invention relates to a perimeter security and protection integrated system. On a perimeter fence, sensors are fixed at intervals of 1-8 meters, at most 244 alarm sensors are connected with each alarm host, one of the alarm hosts is bound to one or more ballhead cameras, each sensor is then bound to a certain preset position in response to the ballhead cameras, and when the sensors receive alarm signals, preset position information in response to the ballheadcameras is automatically read. The sensors adopt MEMS3 axis acceleration sensors, and the installation height is 1.5 meters; the sensors are connected with a processing host through bus wires, and each bus wire supports at most 12 sensors; and the host outputs an RS485 bus interface, converts the RS485 bus interface into a network mode through a serial port server, and sends the network mode back to alarm management platform software, and RS485 bus wires are bound on reinforcement vertical columns by penetrating through PVC pipes for exposed laying.



1. A perimeter security integrated system, characterized in that the perimeter on the guardrail, every 1 - 8 meters, fixed a sensor, each of the alarm main frame connected with the 244 all alarm sensor, one of the alarm host binding one or more ball machine, each sensor re-binding in response to a preset position of the ball, when the sensor receives the alarm signal after the, automatic access preset bit information in response to the ball.

2. Perimeter security integrated system according to Claim 1, characterized in that the sensor uses the MEMS3 axis acceleration sensor, the mounting distance for each 3 - 6 meters, installation height of 1.5 m; sensor through the bus line is connected with the processing between the host computers, each of the bus lines of the most multi-support 12 table sensor; host output RS485 bus interface, through the Serial port server into network mode, back to the alarm management platform software, RS485 bus adopts PVC manner through the binding of the reinforced on the column.