CN212160864U - Electronic fence with tension control rod - Google Patents

Abstract

The utility model discloses an electronic fence with a tension control rod, which comprises a front end of the fence, a tension control rod, a control rod bracket and a lightning arrester; the tension control rod is fixed on the enclosing wall of the electronic fence through the control rod bracket; the tension control rod is connected with the alloy wire at the front end of the fence through a tension spring, the front side of the lightning arrester is connected with the shell of the tension control rod, and the back side of the lightning arrester is connected to the ground through a grounding wire. The tension control rod compares the tension value of the alloy wire with a set threshold value by detecting the tension value of the alloy wire, and outputs different types of alarm signals according to the comparison result. The utility model discloses a take tension control lever's fence can discern different alarm state for when police, can make corresponding processing according to the alert feelings of difference.

Description

Electronic fence with tension control rod

Technical Field

The utility model relates to an fence technical field, in particular to take tension control lever's fence.

Background

The tension fence with the mechanical detector is a pure mechanical detector, and only one switching value signal is output no matter tension, looseness and disconnection occur when the tension fence is connected to the front end. Only whether an alarm is given or not can be detected, and the alarm state cannot be distinguished. When an alarm occurs, people cannot be determined to invade or the fence is damaged, and the accurate information cannot be mastered, so that accurate response is made. The range of the device is not more than 5KG at most, so the pull force of the front fence is required to be set within the range.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the prior art, the utility model aims to disclose an electronic fence with a tension control rod. The utility model aims at realizing through the following technical scheme:

the electronic fence with the tension control rod comprises a front end of the fence, the tension control rod, a control rod bracket and a lightning arrester; the tension control rod is fixed on the enclosing wall of the electronic fence through the control rod bracket; the tension control rod is connected with the alloy wire at the front end of the fence through a tension spring, the front side of the lightning arrester is connected with a shell of the tension control rod, the back side of the lightning arrester 2 is connected to the ground through a grounding wire, the tension control rod compares the tension value of the alloy wire with a set threshold value through detection, and different types of alarm signals are output according to the comparison result.

Furthermore, the tension control rod comprises a plurality of tension sensors and a control main board; the control main board comprises a tension sensor amplifying circuit, a plurality of anti-disassembly detection modules, a mode selection module, a central processing unit, a communication module, a display module, a power supply module and an alarm output module; the tension sensor is connected with the alloy wire at the front end of the fence through the tension spring, the deformation of the alloy wire connected with the tension sensor is converted into an electric signal and then sent to the tension sensor amplifying circuit, and the tension sensor amplifying circuit amplifies the electric signal and sends the amplified electric signal to the central processing unit; the central processing unit compares the amplified electric signal with a set threshold value and outputs different types of alarm signals to an alarm output module according to the comparison result; the anti-dismantling detection module is used for detecting whether the electronic fence is dismantled and sending an anti-dismantling alarm to the central processing unit; the central processing unit sends the anti-dismantling alarm to the alarm output module; the alarm output module sends an alarm signal with an alarm type to the control center through the communication module; the power supply module is used for supplying power to the central processing unit, and the display module is used for displaying the tension value of the alloy wire; the mode selection module is used for selecting the working mode of the tension control rod.

Further, the set threshold value comprises a slack alarm threshold value and a tight alarm threshold value.

Further, when the amplified electric signal exceeds a tensioning alarm threshold value, the main board is controlled to send out a tensioning alarm signal; and when the amplified electric signal is smaller than the relaxation alarm threshold value, the main board is controlled to send out a relaxation alarm signal.

The utility model discloses a take tension control lever's fence can discern different alarm state for when police, can make corresponding processing according to the alert feelings of difference.

Drawings

Fig. 1 is a schematic structural view of an electronic fence with a tension control rod according to the present invention;

fig. 2 is a schematic structural view of the tension control rod of the present invention.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Example one

The utility model discloses a take tension control rod's fence is shown in fig. 1, including tension control rod 1, control rod support 11, arrester 12, earth connection 13 and rail front end, tension control rod 1 passes through control rod support 11 to be fixed on fence of fence. The ground lines are all 6 square copper lines. The tension control rod is connected with the alloy wire at the front end of the fence through a tension spring, the front side of the lightning arrester 2 is connected with the shell of the tension control rod 1, and the back side of the lightning arrester 2 is connected to the ground through a grounding wire 13.

The tension control rod 1 comprises a plurality of tension sensors 23 and a control mainboard, wherein the control mainboard comprises a tension sensor amplifying circuit 20, a plurality of anti-disassembly detection modules 22, a mode selection module 21, a central processing unit 15, a communication module 16, a display module 17, a power supply module 18 and an alarm output module 19. The tension sensors 23 are connected with the alloy wires at the front end of the fence through tension springs, and each tension sensor corresponds to one alloy wire. The tension sensor 23 transforms the deformation of the alloy wire connected with the tension sensor into an electric signal and sends the electric signal to the tension sensor amplifying circuit 20, the tension sensor amplifying circuit 20 amplifies the electric signal and sends the amplified electric signal to the central processing unit 15, the central processing unit 15 compares the amplified electric signal with a set threshold value, and different types of alarm signals are output to the alarm output module 19 according to the comparison result. The tamper detection module 22 is configured to detect whether the electronic fence is removed, and send a tamper alarm to the central processing unit 15, and the central processing unit 15 sends the tamper alarm to the alarm output module 19. The alarm output module 19 sends different types of alarm signals to the control center through the communication module 16. The power module 18 is used for supplying power to the central processing unit 15, and the display module 17 is used for displaying the tension value of the alloy wire. The mode selection module 21 is used to select the operating mode of the tension control lever 1.

The front end of the fence comprises a plurality of wire restraints 2, a plurality of wire tighteners 3, a plurality of bearing rods 4, a plurality of stainless steel alloy wires 5, a plurality of tension pulleys 6, a plurality of terminal rods 7, terminal rod fixing screws 8, a universal base 9 and bearing rod fixing screws 10. And a wire bundling device 2 and a wire grip 3 are arranged on each stainless steel alloy wire 5. The bearing rod 4 is arranged in the middle of the electronic fence and used for bearing the force of the stainless steel alloy wire 5. The stainless steel alloy wire 5 passes through the bearing rod 4 through a tension pulley 6. The terminal rods 7 are used at the corners of the fence and at the ends of the shelters enclosed by the electronic fence. The bearing rod 4 is fixed on a universal base 9 through a bearing rod fixing screw 10, and the universal base 9 is installed on the enclosure wall of the electronic fence. A plurality of terminal rods 7 are fixed on a terminal rod fixing base through terminal rod fixing screws 8, and the terminal rod fixing base is installed on the enclosing wall of the electronic fence. The terminal rod fixing screw 8 and the bearing rod fixing screw 10 are expansion screws.

The utility model discloses a theory of operation does: the tension control rod 1 is used as the starting end of a defense area, the bearing rod 4 is used for bearing force in the middle of the defense area, and the terminal rod is used for bearing force at a corner or a terminal. All the rods are made of aluminum alloy, so that the rods are not easy to oxidize and corrode. All the rods are fixed on the wall through expansion screws. The distance between adjacent rods is kept about 4 m. One end of the stainless steel alloy wire is fixed on the tension spring through a wire harness device, the alloy wire penetrates through a through hole in the bearing rod, and the wire harness device is used for fixing the position of the terminal rod. The distance between the alloy wires is kept constant at 20 cm.

After the installation, the tension control rod is electrified for the first time, and the tension control rod enters a debugging mode. An indicator lamp corresponding to the sensor on a control main board of the tension control rod is lightened, the front end fence is tightened through a wire tightener until the static tension value on each alloy wire exceeds 100N, the indicator lamp corresponding to the sensor on the control main board is extinguished, the static tension value of the current defense area is permanently recorded in the tension control rod, and a loosening alarm threshold value and a tensioning alarm threshold value of each alloy wire are set according to the static tension value; and then the tension control rod is powered off and restarted, and the tension control rod enters a normal working mode.

After the control rod enters a normal working mode, the control rod can be subjected to alarm test, tensioning test and relaxation test. The tension control rod outputs a 12-volt signal to drive an alarm signal, a switching value signal is output to link with the front-end camera, and a communication module of the control mainboard uploads the alarm signal to a rear-end control center.

The control rod internal sensor is connected with the alloy wire through a tension spring and is stressed, the internal sensor generates an electric signal through deformation, the electric signal is amplified by an internal amplifying circuit of the control main board, and the control main board processes the front end fence through detecting the signal on the amplifying circuit.

Various mode selection operations can be performed on the tension control rod through the mode selection module, for example, the communication mode, the alarm sensitivity setting, the alarm delay setting, the opening or closing of the anti-dismantling alarm, the defense area number controlled by the key operation setting and the like of the tension control rod are selected.

When the front end fence is pulled or cut short by a person, the sensor in the tension control rod senses the deformation of the alloy wire, the control mainboard collects the data of the sensor, the collected data is compared with a set loosening alarm threshold value and a set tightening alarm threshold value, when the collected data exceeds the tightening alarm threshold value, the control mainboard sends out a tightening alarm signal, the switching value is linked with equipment such as a camera, and the warning condition is transmitted to the control center through a communication module of the control mainboard. When the collected data is smaller than the relaxation alarm threshold value, the control main board sends out a relaxation alarm signal, the switching value is linked with equipment such as a camera, and the alarm condition is transmitted to the control center through the communication module of the control main board.

The above description is for illustrative purposes only and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. that do not depart from the spirit and principles of the present invention should be construed as within the scope of the present invention.

Claims (4)

1. The electronic fence with the tension control rod comprises a front end of the fence, and is characterized by further comprising the tension control rod, a control rod bracket and a lightning arrester; the tension control rod is fixed on the enclosing wall of the electronic fence through the control rod bracket; the tension control rod is connected with the alloy wire at the front end of the fence through a tension spring, the front side of the lightning arrester is connected with the shell of the tension control rod, and the back side of the lightning arrester is connected to the ground through a grounding wire; the tension control rod compares the tension value of the alloy wire with a set threshold value by detecting the tension value of the alloy wire, and outputs different types of alarm signals according to the comparison result.

2. An electronic fence with a tension control pole as defined in claim 1, wherein: the tension control rod comprises a plurality of tension sensors and a control main board; the control main board comprises a tension sensor amplifying circuit, a plurality of anti-disassembly detection modules, a mode selection module, a central processing unit, a communication module, a display module, a power supply module and an alarm output module; the tension sensor is connected with the alloy wire at the front end of the fence through the tension spring, the deformation of the alloy wire connected with the tension sensor is converted into an electric signal and then sent to the tension sensor amplifying circuit, and the tension sensor amplifying circuit amplifies the electric signal and sends the amplified electric signal to the central processing unit; the central processing unit compares the amplified electric signal with a set threshold value and outputs different types of alarm signals to an alarm output module according to the comparison result; the anti-dismantling detection module is used for detecting whether the electronic fence is dismantled and sending an anti-dismantling alarm to the central processing unit; the central processing unit sends the anti-dismantling alarm to the alarm output module; the alarm output module sends an alarm signal with an alarm type to the control center through the communication module; the power supply module is used for supplying power to the central processing unit, and the display module is used for displaying the tension value of the alloy wire; the mode selection module is used for selecting the working mode of the tension control rod.

3. An electronic fence with a tension control pole as defined in claim 2, wherein: the set threshold value comprises a relaxation alarm threshold value and a tensioning alarm threshold value.

4. An electronic fence with a tension control pole as defined in claim 3, wherein: when the amplified electric signal exceeds a tensioning alarm threshold value, the main board is controlled to send out a tensioning alarm signal; and when the amplified electric signal is smaller than the relaxation alarm threshold value, the main board is controlled to send out a relaxation alarm signal.

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