Holographic sensing high-voltage live-line anti-mistaken-entry locking method

Abstract

The invention discloses a holographic sensing high-voltage live-line anti-mistaken-entry locking method, and relates to a high-voltage live-line anti-mistaken-entry method, which is characterized in that a group of cable temperature information, current information, insulation aging information and partial discharge information which are monitored and acquired by a fusion monitoring device are respectively arranged in various power equipment and are uploaded to a monitoring department after being collected; a detection sampling module of an upper computer main control system of a monitoring department compares collected information with a multi-parameter model module, and after comparison, a parameter comparison module of the upper computer main control system sends information exceeding a preset value to portable sensing equipment of inspection personnel. The inspection personnel read the fault prompt problem of the corresponding cable through the OLED display screen of the inspection personnel carry-on sensing equipment, and the inspection personnel carry-on sensing equipment can carry out a specific maintenance task after receiving an operation notification; according to the invention, the fault information of the cable is obtained by fusing holographic sensing monitored by the monitoring device, and the inspection personnel carry-on sensing equipment ensures the electrified anti-mistaken-entry locking of the inspection personnel.

Description

TECHNICAL FIELD

[0001] The present application relates to a high-voltage live entry prevention method, in particular to a holographic perception high-voltage live entry prevention locking method. BACKGROUND

[0002] In newly built industrial areas and old industrial areas, enterprises and institutions, and large residential areas, 10kV and above ring network cabinets, cable branch boxes and other high-voltage equipment are mostly used. These high-voltage equipment not only has a large number, is widely distributed, and is operated for a long time under high load, but also causes problems such as cable insulation aging, partial discharge, current anomaly and other fault risks. The existing monitoring means generally have technical bottlenecks such as independent system, data island, weak diagnosis ability, low intelligence, and no unified standard. In view of this, the unit proposes a comprehensive detection system for the temperature, current, insulation aging and partial discharge of the cable, and also develops targetedly according to the reasons for the live entry accidents in recent years, so as to effectively solve the problems of manual inspection dependence and fault early warning. SUMMARY

[0003] The purpose of the present application is to disclose a holographic perception high-voltage live entry prevention locking method based on the existing deficiencies. The fault information of the cable is obtained by fusing the holographic perception of the monitoring device, and the live entry prevention locking of the inspection personnel is ensured by the body perception equipment of the inspection personnel.

[0004] In order to achieve the purpose of the present application, the following technical scheme is disclosed: A holographic perception high-voltage live entry prevention locking method, a group of temperature detection modules, current detection modules, insulation aging detection modules and partial discharge detection modules monitored by a fusion monitoring device are respectively arranged in a plurality of power equipment; the temperature detection module, the current detection module, the insulation aging detection module and the partial discharge detection module respectively collect the cable temperature information, the current information, the insulation aging information and the partial discharge information obtained by the sensor and upload them to the monitoring department; the detection sampling module of the host computer main control system of the monitoring department compares the collected information with the multi-parameter model module; after comparison, the parameter comparison module of the host computer main control system sends the information exceeding the preset value to the body perception equipment of the inspection personnel; after the signal receiving module of the body perception equipment of the inspection personnel receives the fault prompt, the inspection personnel reads the fault prompt problem of the corresponding cable through the OLED display screen of the body perception equipment of the inspection personnel; when the inspection personnel arrives at the fault position of the cable, the satellite positioning simultaneously sends the address information of the inspection personnel to the monitoring department and the prompt equipment live entry without permission prohibition operation information; the inspection personnel can perform specific maintenance tasks after receiving the operation notice through the body perception equipment of the inspection personnel.

[0005] The parameter comparison module of the master control system is used for comparing the cable age, manufacturer, environment and corresponding time indicators of previous years stored in the multi-parameter model module, and then sending the fault information obtained after comparison to the detection sampling module.

[0006] The holographic perception high-voltage live-line anti-misentry locking method fuses the monitoring device to monitor the built-in temperature detection module, current detection module, insulation aging detection module and partial discharge detection module connected with the temperature sensor, current sensor, insulation aging sensor and partial discharge sensor arranged on the cable.

[0007] The holographic perception high-voltage live-line anti-misentry locking method, the plurality of power equipment includes ring network cabinet cable, cable branch box cable, transformer substation cable and transformer distribution station cable.

[0008] The holographic perception high-voltage live-line anti-misentry locking method, the patrol personnel's body perception device is configured to include an OLED display screen, a warning module, a signal receiving module, a power module, a fault prompt module, a communication module and a satellite positioning module; the OLED display screen is used for information reading and input; the warning module is used for reminding after approaching the fault site; the signal receiving module is used for receiving the information sent by the master control system; the power module is used for supplying power to the patrol personnel's body perception device; the fault prompt module is used for specific fault prompt; the communication module is used for wireless connection with the master control system; and the satellite positioning module is used for monitoring the position information of the patrol personnel by the master control system.

[0009] Through the above disclosure, the beneficial effects of the present application are: The holographic perception high-voltage live-line anti-misentry locking method sets sensors on the ring network cabinet cable, cable branch box cable, transformer substation cable and transformer distribution station cable respectively, collects the temperature, current, insulation aging and partial discharge information on the cable by the built-in temperature detection module, current detection module, insulation aging detection module and partial discharge detection module of the fusion monitoring device, compares the collected information with the multi-parameter model module through the detection sampling module of the master control system, and processes the patrol personnel after finding the problem cable through the patrol personnel's body perception device; the satellite positioning module of the patrol personnel's body perception device is used to locate the position of the patrol personnel, and the specific maintenance task can be performed after the patrol personnel's body perception device receives the work notice to prevent live-line misentry; the present application is convenient for the on-site patrol personnel to intuitively view data, and can quickly respond to fault repair. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the configuration diagram of the master control system and the built-in module of the fusion monitoring device of the present application. Figure 2 This is a diagram of the built-in module of the inspection personnel's personal sensing device of the present invention; Detailed Implementation

[0011] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so as to better understand the inventive objectives, features, and advantages of the present invention. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely illustrative of possible implementations of the technical solutions of the present invention.

[0012] Combined with appendix Figure 1 Alternatively, the holographic sensing high-voltage live-line anti-misoperation interlocking method described in section 2 involves various power equipment, including ring main unit cables, cable branch box cables, substation cables, and substation cables. Each of these power equipment is equipped with a set of temperature detection modules, current detection modules, insulation aging detection modules, and partial discharge detection modules monitored by a fusion monitoring device. The fusion monitoring device monitors these built-in modules via fiber optic connections to temperature sensors, current sensors, insulation aging sensors, and partial discharge sensors installed on the cables. These modules collect and upload the acquired cable temperature, current, insulation aging, and partial discharge information to the monitoring department for processing. The detection and sampling module of the main control system compares the collected information with the multi-parameter model module. It compares the cable age, manufacturer, environment, and corresponding time and temperature information stored in the multi-parameter model module with the parameter comparison module of the main control system. Then, it sends the fault information obtained after comparison to the detection and sampling module. Information exceeding the preset value is sent to the inspection personnel's personal sensing device. After receiving the fault prompt, the inspection personnel read the corresponding cable fault prompt through the OLED display of the personal sensing device. When the inspection personnel arrive at the fault location of the cable, the satellite positioning simultaneously sends the inspection personnel's address information to the monitoring department and a warning message that the equipment is energized and unauthorized work is prohibited. The specific maintenance task can only be carried out after the inspection personnel's personal sensing device receives the work notification.

[0013] Furthermore, the personal sensing device for inspection personnel includes an OLED display screen, an alarm module, a signal receiving module, a power supply module, a fault indication module, a communication module, and a satellite positioning module. The OLED display screen is used for information reading and input; the alarm module is used to provide alerts when approaching a fault location; the signal receiving module is used to receive information sent by the main control system; the power supply module is used to supply power to the personal sensing device for inspection personnel; the fault indication module is used to provide specific fault indications; the communication module is used to wirelessly connect to the main control system; and the satellite positioning module is used by the main control system to monitor the location information of the inspection personnel.

[0014] The preferred embodiments of the present invention have been described in detail above. However, it should be understood that after reading the above teachings, those skilled in the art can make various alterations or modifications to the scope of protection of the present invention. These equivalent forms also fall within the scope defined by the appended claims.

[0015] The parts of this invention not described in detail are prior art.

Claims

1. A holographic sensing method for preventing accidental entry into high-voltage energized circuits, characterized in that: in Each type of power equipment is equipped with a set of temperature detection modules, current detection modules, insulation aging detection modules, and partial discharge detection modules monitored by a fusion monitoring device. These modules collect cable temperature, current, insulation aging, and partial discharge information via sensors and upload it to the monitoring department. The monitoring department's host computer control system's detection sampling module compares the collected information with a multi-parameter model module. After comparison, the host computer control system's parameter comparison module sends information exceeding preset values ​​to the inspection personnel's personal sensing device. Upon receiving the fault indication, the inspection personnel read the corresponding cable fault information on the device's OLED display. When the inspection personnel arrive at the fault location, satellite positioning simultaneously sends the personnel's address information to the monitoring department and a warning message prohibiting unauthorized work while the equipment is energized. Specific maintenance tasks can only be performed after the inspection personnel's personal sensing device receives the work notification.

2. The holographic sensing high-voltage live-line anti-misoperation interlocking method according to claim 1, characterized in that: The parameter comparison module of the main control system is used to compare the cable age, manufacturer, environment and corresponding time indicators of previous years stored in the multi-parameter model module. Then, the fault information obtained after comparison is sent to the detection and sampling module, which then sends the fault information to the inspection personnel's personal sensing device.

3. The holographic sensing high-voltage live-line anti-misoperation interlocking method according to claim 1, characterized in that: The integrated monitoring device monitors the built-in temperature detection module, current detection module, insulation aging detection module, and partial discharge detection module, which are respectively connected to the temperature sensor, current sensor, insulation aging sensor, and partial discharge sensor installed on the cable.

4. The holographic sensing high-voltage live-line anti-misoperation interlocking method according to claim 1, characterized in that: The various power equipment includes ring main unit cables, cable branch box cables, substation cables, and power distribution station cables.

5. The holographic sensing high-voltage live-line anti-misoperation interlocking method according to claim 1, characterized in that: The personal sensing device for inspection personnel includes an OLED display screen, an alarm module, a signal receiving module, a power supply module, a fault indication module, a communication module, and a satellite positioning module. The OLED display screen is used for information reading and input; the alarm module provides alerts when approaching a fault location; the signal receiving module receives information sent by the main control system; the power supply module provides power to the personal sensing device; the fault indication module provides specific fault indications; the communication module wirelessly connects to the main control system; and the satellite positioning module is used by the main control system to monitor the location information of the inspection personnel.

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