CN206418951U - A kind of novel transformer substation Intelligent fence system - Google Patents

Abstract

The utility model discloses a kind of novel transformer substation Intelligent fence system, including；Intelligent substation fence body and intelligent substation fence control system；Intelligent substation fence body includes：Fence door body, fence door leaf and automatic door operator body；The fence door leaf is arranged on inside fence gate body, and is connected by folding with fence door body；The automatic door operator body is connected respectively with fence door body and fence door leaf；The utility model beneficial effect：The characteristics of the utility model intelligent substation fence system not only can play primary enclosure safeguard protection, can also pass freely through Intelligent Mobile Robot, complete patrol task, save manpower and improve inspection operating efficiency.

Description

A New Type of Substation Intelligent Fence System

technical field

The utility model relates to the technical field of substation intelligent fences, in particular to a novel substation intelligent fence system.

Background technique

The substation is divided into a living area and an equipment area. Generally, fences are set up on both sides of the road to isolate the above two areas in the substation. The purpose is to isolate high-voltage live equipment so that staff or visitors can move within a safe range.

At present, substations mostly use intelligent inspection robots to complete equipment inspection tasks. Some high-voltage live equipment isolated by fences also need to be inspected regularly. The existence of safety fences blocks the inspection route of inspection robots. Previously, the following method was often used: the staff manually removed the safety fence before configuring the robot inspection task, and then restored the safety fence to its original position after the robot completed the inspection task. In this way, the robot needs the cooperation of the staff to complete the task, which wastes manpower and cannot reflect the intelligent characteristics of the inspection robot. And during the robot's task execution, the safety fence is always open, which cannot prevent unrelated personnel from entering the electrified area.

Utility model content

The purpose of this utility model is to solve the above problems and propose a new substation intelligent fence system. The system installs an openable door leaf in the middle of the safety fence. When the robot needs to pass through the safety fence during the inspection task, it can be automatically opened and closed. The door leaf.

In order to achieve the above object, the concrete scheme of the present utility model is as follows:

A new type of substation intelligent fence system, including; a substation intelligent fence body and a substation intelligent fence control system;

The substation intelligent fence body includes: a fence door body, a fence door leaf and an automatic door opener body; the fence door leaf is arranged inside the fence door body and connected to the fence door body through a hinge; the automatic door opener body and the fence door The body and the fence door leaf are connected separately;

The substation smart fence control system includes a smart fence driving system arranged inside the robot body and a smart fence body control system installed on the substation smart fence body.

Further, the automatic door opener body includes: a main body of the door opener, a chute and a connecting arm; the main body of the door opener is installed on the fence door, the chute is installed on the fence door leaf, and one end of the connecting arm is connected to the door The main body of the machine, and the other end moves in the chute.

Further, the main body of the door opener includes: an automatic door opener control system, a rotating motor and an output shaft; the automatic door opener control system is connected to the rotating motor, and the rotating motor is connected to the output shaft; the automatic door opener control system is connected to the substation intelligent fence control system connection.

Further, the smart fence driving system includes: a laser navigation sensor, an industrial computer, a smart fence adapter board and a first Zigbee wireless module; the laser navigation sensor and the smart fence adapter board are respectively connected to the industrial computer, so The first Zigbee wireless module is connected with the smart fence adapter board.

Further, the smart fence body control system includes: a second Zigbee wireless module, a smart fence control board, a magnetic Hall sensor and a diffuse reflection photoelectric sensor;

The second Zigbee wireless module, the magnetic Hall sensor, and the diffuse reflection photoelectric sensor are respectively connected to the smart fence control board.

Further, the magnetic Hall sensor is installed on the fence door body, and a magnetic sensor is arranged on the fence door leaf at a position corresponding to the magnetic Hall sensor.

Further, the diffuse reflection photoelectric sensor is installed on the sensor bracket, and the sensor bracket is installed above the fence door body. When the fence door leaf is fully opened, the upper edge of the fence door leaf completely blocks the probe of the diffuse reflection photoelectric sensor.

The beneficial effects of the utility model:

The utility model substation intelligent fence system can not only have the characteristics of the original fence safety protection, but also allow the substation inspection robot to pass freely, complete the inspection task, save manpower and improve the inspection work efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the composition of the utility model intelligent fence;

Fig. 2 is the working schematic diagram of the utility model intelligent fence;

Fig. 3 is a schematic diagram of the utility model intelligent fence control;

Among them, 1. Fence door body 2. Intelligent fence control board card installation box 3. Diffuse reflection photoelectric sensor 4. Automatic door opener main body 5. Connecting arm 6. Chute 7. Magnetic sensor 8. Magnetic Hall sensor 9. Fence Door leaf 10. Battery assembly.

detailed description:

Below in conjunction with accompanying drawing, the utility model is described in detail:

The utility model discloses a novel substation intelligent fence system, comprising: a substation intelligent fence body and a substation intelligent fence control system;

The utility model is divided into two parts, one part is arranged in the substation to isolate the high-voltage live equipment, the main purpose is to realize the opening and closing of the intelligent fence door leaf under the control of the robot, and obtain the state of the intelligent fence by collecting sensor information; the other part is installed in the patrol inspection The robot body mainly realizes robot coordinate position detection and intelligent fence opening and closing control.

As shown in Figure 1 and Figure 2, the smart fence body of the substation includes: a fence door body, a fence door leaf and an automatic door opener body; the fence door leaf is set inside the fence door body and connected to the fence door body through a hinge; the automatic door opener body Connect with the fence door body and fence door leaf respectively;

The automatic door opener body includes: the main body of the door opener, the chute and the connecting arm; the main body of the door opener is installed on the fence door body, the chute is installed on the fence door leaf, one end of the connecting arm is connected to the main body of the door opener, and the other end moves in the chute.

Wherein, the main body of the door opener includes: an automatic door opener control system, a rotating motor and an output shaft; the automatic door opener control system is connected to the rotating motor, and the rotating motor is connected to the output shaft; the output shaft drives the connecting arm to move.

In Figure 1, the main body of the door opener is fixed on the upper edge of the fence door body, and the chute is installed on the upper edge of the fence door leaf. The main body of the door opener and the chute are connected by a connecting arm. When the operation of opening or closing the door leaf is performed, the lower end of the main body of the door opener rotates The shaft drives the connecting arm to move, and the other end of the connecting arm moves in the chute, so that the door leaf is opened or closed.

It should be noted that the automatic door opener control system involved in the utility model can be realized by adopting the existing rotary motor controller on the market, without needing to improve the design.

As shown in Figure 3, the substation smart fence control system includes a smart fence drive system installed inside the robot body and a smart fence body control system installed on the substation smart fence body.

Among them, the smart fence drive system includes: laser navigation sensor, industrial computer, smart fence adapter board and the first Zigbee wireless module; the laser navigation sensor and smart fence adapter board are connected to the industrial computer respectively, and the first Zigbee wireless module and Smart fence adapter board connection.

The smart fence adapter board mainly includes: the minimum system circuit of STM32F103 single-chip microcomputer and the power supply circuit, serial communication circuit and Zigbee wireless module communication circuit respectively connected to it.

The fence gate adapter board is installed on the robot body, and communicates with the industrial computer through the serial port, and the instructions issued by the industrial computer are sent to the first Zigbee wireless module through the fence gate adapter board.

The laser navigation sensor provides the position coordinate information of the inspection robot in space, which is used for the positioning of the inspection robot, and communicates with the industrial computer through the serial port.

It should be noted that the industrial computer is the original industrial computer installed on the robot body, and the utility model does not improve it.

The smart fence body control system includes: the second Zigbee wireless module, smart fence control board, automatic door opener control system, magnetic Hall sensor and diffuse reflection photoelectric sensor;

The second Zigbee wireless module, magnetic Hall sensor, diffuse reflection photoelectric sensor and automatic door opener control system are respectively connected with the smart fence control board;

The smart fence control board is installed on the smart fence body, receives the diffuse reflection photoelectric sensor and magnetic Hall sensor signal, controls the automatic door opener control system through the board relay, and the smart fence control board sends the sensor information to the second Zigbee through the serial port wireless module. The first Zigbee wireless module communicates with the second Zigbee wireless module. The automatic door opener control system and the intelligent fence control board are powered by battery components.

The smart fence control board is installed in the smart fence control board installation box. The smart fence control board mainly includes: ATMEGA128A single-chip minimum system circuit, power supply circuit, relay output circuit and Zigbee wireless module communication circuit. There are two output relays, which are respectively connected to the raising fence gate contact and the closing fence gate contact in the fence gate body control board.

The diffuse reflection photoelectric sensor is installed on the sensor bracket, and the sensor bracket is installed above the fence door body. When the fence door leaf is fully opened, the upper edge of the fence door leaf completely blocks the probe of the diffuse reflection photoelectric sensor. The diffuse reflection photoelectric sensor is used to detect the full opening of the door leaf. When the door leaf is fully opened, the upper edge of the door leaf blocks the photoelectric sensor probe, and the sensor feeds back the door leaf opening information to the smart fence control board.

The magnetic Hall sensor detects the signal of the magnetic sensor, wherein the magnetic Hall sensor is installed on the right side of the door frame, and the magnetic sensor is installed on the right side of the door leaf corresponding to the Hall sensor. The magnetic Hall sensor is used in conjunction with the magnetic sensor to detect the closing of the door leaf. When the door leaf is closed, the magnetic sensor is close to the Hall sensor, so that the sensor will feed back the door closing information to the smart fence control board.

Figure 2 shows the stop point 1 and stop point 2 in the inspection robot task.

When the inspection robot performs tasks to inspect high-voltage live equipment, the laser navigation sensor feeds back the coordinate position information of the robot to the industrial computer, and walks along the planned route. When the laser navigation sensor detects the stop point 1 in front of the smart fence, the information is sent to The industrial computer, the robot parking indicates that it has reached the stop point 1, and the smart fence can be opened; at this time, the industrial computer sends the door opening command to the smart fence adapter board through the serial port, and the smart fence adapter board sends it through the first Zigbee wireless module Open the door instruction; the smart fence control board receives the opening instruction through the second Zigbee wireless module, and the smart fence control board drives the relay to control the automatic door opener to perform the door opening operation. At this time, the smart fence leaf is opened; Always send the query sensor status command, and reach the smart fence control board through Zigbee wireless transmission. When the door leaf is fully opened, the diffuse reflection photoelectric sensor shown in Figure 1 detects the upper edge of the door leaf, indicating that the door has been fully opened, and the smart fence control board The card feedback door opening information reaches the industrial computer through wireless transmission, indicating that it can pass through the fence; after the inspection robot has completely passed the fence, it arrives at the stop point 2 shown in Figure 2, and transmits the information to the industrial computer. To close the door leaf, the industrial computer issues a door closing instruction, and the closing process is in the same transmission mode as the door opening process instruction; during the closing process, the industrial computer queries the status of the magnetic Hall sensor. When the door leaf is completely closed, the smart fence control board feedbacks the door leaf closing signal to pass Wirelessly transmit to the industrial computer, and the industrial computer controls the robot to continue the inspection task.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (7)

1. a kind of novel transformer substation Intelligent fence system, it is characterized in that, including；Intelligent substation fence body and intelligent substation Fence control system；

The intelligent substation fence body includes：Fence door body, fence door leaf and automatic door operator body；The fence door leaf It is arranged on inside fence gate body, and is connected by folding with fence door body；The automatic door operator body and fence door body and enclose Column door leaf is connected respectively；

The intelligent substation fence control system include being arranged on Intelligent fence drive system inside robot body and Intelligent fence body control system on intelligent substation fence body.

2. a kind of novel transformer substation Intelligent fence system as claimed in claim 1, it is characterized in that, the automatic door operator body Including：Door lifter main body, chute and linking arm；The door lifter main body is arranged in fence door body, and the chute, which is arranged on, to be enclosed On column door leaf, described linking arm one end connects door lifter main body, and the other end is moved in chute.

3. a kind of novel transformer substation Intelligent fence system as claimed in claim 2, it is characterized in that, the door lifter main body bag Include：Automatic door operator control system, rotation motor and output shaft；The automatic door operator control system is connected with rotation motor, Rotation motor connects output shaft；Automatic door operator control system is connected with intelligent substation fence control system.

4. a kind of novel transformer substation Intelligent fence system as claimed in claim 1, it is characterized in that, the Intelligent fence drivetrain System includes：Laser navigation sensor, industrial computer, Intelligent fence switching board and the first Zigbee wireless modules；The laser Navigation sensor and Intelligent fence switching board are connected with industrial computer respectively, the first Zigbee wireless modules and Intelligent fence Board of transferring is connected.

5. a kind of novel transformer substation Intelligent fence system as claimed in claim 1, it is characterized in that, the Intelligent fence body control System processed includes：2nd Zigbee wireless modules, Intelligent fence Control card, magnetic Hall sensor and diffusing reflection photoelectric sensing Device；

The 2nd Zigbee wireless modules, magnetic Hall sensor, diffuse electric transducer respectively with Intelligent fence control Board is connected.

6. a kind of novel transformer substation Intelligent fence system as claimed in claim 5, it is characterized in that, the magnetic Hall sensor In fence door body, Magnetic Induction device is set on fence door leaf at the position corresponding with magnetic Hall sensor.

7. a kind of novel transformer substation Intelligent fence system as claimed in claim 5, it is characterized in that, the diffusing reflection photoelectric sensing Device is arranged on sensor stand, and sensor stand is arranged on above fence door body, when fence door leaf is fully opened, fence gate Along the probe for blocking the electric transducer that diffuses completely on fan.