CN112713423A - Portable grounding wire state monitoring device and method - Google Patents

Portable grounding wire state monitoring device and method Download PDF

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Publication number
CN112713423A
CN112713423A CN202011531647.9A CN202011531647A CN112713423A CN 112713423 A CN112713423 A CN 112713423A CN 202011531647 A CN202011531647 A CN 202011531647A CN 112713423 A CN112713423 A CN 112713423A
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China
Prior art keywords
grounding
wire
portable
state
clamp
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Granted
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CN202011531647.9A
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Chinese (zh)
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CN112713423B (en
Inventor
郑培文
涂小涛
谭伟
吴亦竹
闫国兵
廖颂文
方燕琼
李晓枫
叶志健
高杨
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China Southern Power Grid Power Technology Co Ltd
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China Southern Power Grid Power Technology Co Ltd
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Priority to CN202011531647.9A priority Critical patent/CN112713423B/en
Publication of CN112713423A publication Critical patent/CN112713423A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12—End pieces terminating in an eye, hook, or fork
    • H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The embodiment of the invention relates to a portable grounding wire state monitoring device and a portable grounding wire state monitoring method. This monitoring devices of portable earth connection state adopts the logic processing module to press from both sides tight detection module to the fastener, copper line detection module, judge the state of portable earth connection after the detection data and the state information of location detection module and ground connection position detection module carry out the analysis, can assist the operation personnel to confirm the earth connection normal use, avoid the earth connection articulate the condition such as the position is incorrect, the pine takes off, neglect to tear open and bring the hidden danger for operation personnel personal safety and electric wire netting operational safety, the technical problem that the platform of having solved current monitoring earth connection can not in time learn the earth connection abnormal state is solved.

Description

Portable grounding wire state monitoring device and method
Technical Field
The invention relates to the technical field of grounding wires, in particular to a portable grounding wire state monitoring device and method.
Background
The portable grounding wire is an important tool in power construction operation, can prevent an adjacent charged body from generating electrostatic induction electric shock by correctly using the grounding wire, can ensure the safety of an operation area during false switching-on, and brings serious potential safety hazards to operation personnel and power grid operation by mistakenly using the grounding wire. Common errors in the use process of the grounding wire mainly include: the grounding work position is wrong, the grounding wire is not hung reliably, and the grounding wire is not detached after the construction operation is finished. From the perspective of safety control, the electric power construction operation main body needs to adopt a reliable ground wire use state monitoring method urgently to check the use state of the ground wire, and the ground wire is reminded in time when being used by mistake, so that the deterioration of consequences is avoided.
The existing market has equipment for monitoring the state of a grounding wire, for example, the invention patent of a portable short-circuit grounding wire monitoring platform with the publication number of CN108598735A in 2018, 9, 28.A monitoring platform consists of a monitoring module, a communication forwarding control module and a computer background server, wherein the monitoring module is arranged on a grounding rod or a grounding wire clamp, a bare wire hung on the grounding rod or the grounding wire clamp is contacted with an electrode to form an electrical connection loop, the electrical connection loop is connected with the monitoring module on the grounding rod or the grounding wire clamp through a wire, the monitoring module simultaneously transmits detected hanging wire state information and electric quantity information of a battery supplying power for the monitoring module to the communication forwarding control module in a wireless communication mode, and the communication forwarding control module transmits the detected hanging wire state information and the electric quantity information to the remote computer background server through a network. The portable short circuit grounding wire monitoring platform can timely and accurately know the working state of the grounding wire, the electric quantity information of the battery and the satellite positioning position of the grounding wire using site. However, the portable short-circuit grounding wire monitoring platform has no abnormal reminding, and an operator cannot timely know the abnormal state and correct the abnormal state; the use position of the grounding wire is judged only by satellite positioning, and the accuracy of the satellite positioning is limited, so that the electrical interval and the phase in which the grounding wire is hung cannot be accurately judged; and the method is not deeply combined with the use flow of the grounding wire, and only can identify whether the grounding wire is hung or not.
Disclosure of Invention
The embodiment of the invention provides a portable grounding wire state monitoring device and a portable grounding wire state monitoring method, which are used for solving the technical problem that the conventional grounding wire monitoring platform cannot timely know the abnormal state of a grounding wire.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a portable grounding wire state monitoring device comprises a monitoring body, a wire clamp clamping detection module and a copper wire detection module, wherein the wire clamp clamping detection module and the copper wire detection module are connected with the monitoring body;
the wire clamp clamping detection module is used for detecting the pressure value of a wire clamp or a grounding clamp of the portable grounding wire and transmitting the detected pressure value to the logic processing module;
the copper wire detection module is used for detecting the bending degree of the grounding annealed copper wire of the portable grounding wire and transmitting the detected bending degree to the logic processing module;
the positioning detection module is used for detecting the geographic position of the portable grounding wire and transmitting the detected geographic position to the logic processing module;
the grounding position detection module is used for acquiring label information of a portable grounding wire monitoring grounding wire hanging position and transmitting the detected label information to the logic processing module;
and the logic processing module is used for judging the state of the portable grounding wire according to the pressure value, the curvature, the geographic position and the label information.
Preferably, the monitoring body further comprises an acousto-optic alarm module connected with the logic processing module, and the acousto-optic alarm module is used for judging that the state of the portable grounding wire is abnormal according to the logic processing module to send an acousto-optic alarm.
Preferably, the portable grounding wire state monitoring device further comprises a monitoring platform in communication connection with the monitoring body, and a communication module connected with the logic processing module corresponding to the monitoring body, wherein the communication module transmits a result of the logic processing module judging the state of the portable grounding wire to the monitoring platform.
Preferably, the wire clamp clamping detection module detects a pressure value of a wire clamp or a grounding clamp of the portable grounding wire by using a pressure sensor;
the copper wire detection module detects the curvature of the grounding annealed copper wire of the portable grounding wire by adopting a curvature sensor;
the positioning detection module detects the geographic position of the portable grounding wire by adopting a GPS or a Beidou positioning system;
the grounding position detection module adopts an RFID reader and an RFID label to acquire label information of the portable grounding wire monitoring grounding wire hanging position.
Preferably, the pressure sensor is arranged on both the wire clamp and the grounding clamp of the portable grounding wire, the curvature sensor is arranged on a grounding soft copper wire of the portable grounding wire, the GPS or Beidou positioning system is arranged on the monitoring body, and the monitoring body is arranged on an operating rod or the grounding soft copper wire of the portable grounding wire; the RFID reader is arranged on a wire clamp of the portable grounding wire and is arranged on a grounding wire hanging position monitored by the portable grounding wire corresponding to the RFID label.
The invention also provides a monitoring method of the state of the portable grounding wire, which is applied to a power distribution station area, and the monitoring method of the monitoring device based on the state of the portable grounding wire comprises the following steps:
s10, detecting a portable grounding wire by adopting a wire clamp clamping detection module, a copper wire detection module, a positioning detection module and a grounding position detection module to obtain a pressure value, a curvature, a geographical position and label information corresponding to the portable grounding wire;
s20, processing and analyzing the pressure value, the curvature, the geographic position and the label information by adopting a logic processing module, and judging whether a wire clamp and a grounding clamp of the portable grounding wire are in a clamping state, whether a grounding annealed copper wire is in an unfolding state, whether the grounding clamp reaches the geographic position required by grounding, and whether the wire clamp reaches a grounding wire hanging position;
and S30, controlling the operation of the sound and light alarm module according to the judgment result of the logic processing module.
Preferably, in step S20, the determining whether the wire clamp and the ground clamp of the portable ground wire are in a clamped state includes:
if the pressure value of the wire clamp of the portable grounding wire detected by the wire clamp clamping detection module is greater than a first threshold pressure value, the wire clamp of the portable grounding wire is in a clamping state; otherwise, the wire clamp of the portable grounding wire is not in a clamping state, and the acousto-optic alarm module gives an acousto-optic alarm;
if the pressure value of the grounding clamp of the portable grounding wire detected by the wire clamp clamping detection module is larger than the second threshold pressure value, the grounding clamp of the portable grounding wire is in a clamping state; otherwise, the grounding clamp of the portable grounding wire is not in a clamping state, and the acousto-optic alarm module gives an acousto-optic alarm.
Preferably, in step S20, the determining whether the wire clamp of the portable ground wire reaches the ground wire hooking position includes:
collecting label information of an RFID label in a wire clamp by adopting the grounding position detection module, and transmitting the collected label information to a monitoring platform;
the monitoring platform compares the label information with the set RFID label information, and if the label information is completely consistent with the set RFID label information, the wire clamp of the portable grounding wire reaches the grounding wire hanging position;
otherwise, the wire clamp of the portable grounding wire does not reach the grounding wire hanging position, and the acousto-optic alarm module gives an acousto-optic alarm.
Preferably, in step S20, the determining whether the grounding annealed copper wire of the portable grounding wire is in the expanded state includes:
when the grounding annealed copper wire of the portable grounding wire is in a use state, if the bending degree detected by the copper wire detection module is smaller than a bending degree threshold value, the grounding annealed copper wire of the portable grounding wire is in an unfolded state; otherwise, the grounding annealed copper wire of the portable grounding wire is not in an unfolded state, and the acousto-optic alarm module gives out an acousto-optic alarm;
when the grounding annealed copper wire of the portable grounding wire is in a returning state, if the bending degree detected by the copper wire detection module is greater than a bending degree threshold value, the grounding annealed copper wire of the portable grounding wire is in an unfolding state; otherwise, the grounding soft copper wire of the portable grounding wire is not in an unfolded state, and the acousto-optic alarm module gives an acousto-optic alarm.
Preferably, in step S20, the determining whether the ground clip of the portable ground wire reaches the geographical position of the ground requirement includes:
detecting the geographic position of a grounding clamp of the portable grounding wire by adopting the positioning detection module, and transmitting the acquired geographic position to a monitoring platform;
the monitoring platform processes and analyzes the geographical position to obtain a grounding distance between the geographical position and a set grounding working position;
if the grounding distance is smaller than the set grounding distance threshold, the grounding clamp of the portable grounding wire reaches the geographic position required by grounding; otherwise, the grounding clip of the portable grounding wire does not reach the geographic position required by grounding, and the acousto-optic alarm module gives out acousto-optic alarm.
According to the technical scheme, the embodiment of the invention has the following advantages:
the portable grounding wire state monitoring device comprises a monitoring body, a wire clamp clamping detection module and a copper wire detection module, wherein the wire clamp clamping detection module and the copper wire detection module are connected with the monitoring body, and the monitoring body comprises a logic processing module, a positioning detection module and a grounding position detection module which are connected with the logic processing module. This monitoring devices of portable earth connection state adopts the logic processing module to press from both sides tight detection module to the fastener, copper line detection module, judge the state of portable earth connection after the detection data and the state information of location detection module and ground connection position detection module carry out the analysis, can assist the operation personnel to confirm the earth connection normal use, avoid the earth connection articulate the condition such as the position is incorrect, the pine takes off, neglect to tear open and bring the hidden danger for operation personnel personal safety and electric wire netting operational safety, the technical problem that the platform of having solved current monitoring earth connection can not in time learn the earth connection abnormal state is solved.
The portable grounding wire state monitoring method monitors the states of 4 key nodes of ' picking up the grounding wire, carrying to the grounding position ', ' completing the hanging of the grounding wire ', ' carrying out construction operation ', dismantling the grounding wire and ' returning the grounding wire after the operation is completed, and can cover the whole using process of the grounding wire.
The portable grounding wire state monitoring method can check whether the grounding wire is used correctly or not, effectively avoids the occurrence of grounding position error, unreliable hanging of the grounding wire and missing disassembly of the grounding wire after construction operation is finished, timely reminds, and avoids the influence deterioration caused by the wrong use of the grounding wire.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a frame diagram of a portable grounding wire state monitoring device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a portable grounding wire of a monitoring device for monitoring the state of the portable grounding wire according to an embodiment of the present invention.
Fig. 3 is a frame diagram of another portable grounding wire state monitoring device according to an embodiment of the present invention.
Fig. 4 is another frame diagram of the portable grounding wire state monitoring device according to the embodiment of the invention.
Fig. 5 is a flowchart illustrating steps of a method for monitoring a state of a portable ground line according to an embodiment of the present invention.
Fig. 6 is a flowchart illustrating the grounding operation position checking step in the portable grounding line state monitoring method according to the embodiment of the present invention.
Fig. 7 is a flowchart illustrating the grounding completion check step in the portable grounding line state monitoring method according to the embodiment of the present invention.
Fig. 8 is a flowchart illustrating a grounding status check in a portable grounding line status monitoring method according to an embodiment of the present invention.
Fig. 9 is a flowchart of the steps of returning and checking the ground wire in the method for monitoring the state of the portable ground wire according to the embodiment of the present invention.
Fig. 10 is a flowchart illustrating steps of controlling the operation of the monitoring device in the method for monitoring the state of the portable grounding line according to the embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application provides a portable grounding wire state monitoring device and a method, wherein the portable grounding wire state monitoring device realizes 'leading grounding wire' of the portable grounding wire by detecting clamping pressure of a wire clamp and a grounding clamp, detecting bending degree of a grounding annealed copper wire, monitoring geographic position of the grounding clamp and detecting hanging position of the wire clamp, carries the portable grounding wire to a grounding working position ',' completes hanging of the grounding wire ',' carries out construction operation, and after the operation is completed, the state monitoring of 4 key nodes of the grounding wire is removed and 'returning the grounding wire', the whole using process of the grounding wire can be covered, the detection of the clamping pressure of the wire clamp and the grounding clamp, the detection of the bending degree of the grounding annealed copper wire, the detection of positions between an operation rod and the grounding working position can check whether the grounding wire is used correctly, and errors of the grounding working position, and, The ground wire can not be hung reliably, the occurrence of missed dismantling of the ground wire after construction operation is finished is timely reminded, the influence deterioration caused by the wrong use of the ground wire is avoided, and the technical problem that the existing platform for monitoring the ground wire cannot timely know the abnormal state of the ground wire is solved.
The first embodiment is as follows:
fig. 1 is a frame diagram of a portable grounding wire state monitoring device according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of the portable grounding wire state monitoring device according to an embodiment of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a portable grounding wire state monitoring device, which includes a monitoring body 10, and a wire clamp clamping detection module 20 and a copper wire detection module 30 connected to the monitoring body 10, wherein the monitoring body 10 includes a logic processing module 11, and a positioning detection module 12 and a grounding position detection module 13 connected to the logic processing module 11;
the wire clamp clamping detection module 20 is used for detecting the pressure value of a wire clamp or a grounding clamp of the portable grounding wire and transmitting the detected pressure value to the logic processing module 11;
the copper wire detection module 30 is used for detecting the bending degree of the grounding annealed copper wire of the portable grounding wire and transmitting the detected bending degree to the logic processing module 11;
a positioning detection module 12, configured to detect a geographic position of the portable ground wire, and transmit the detected geographic position to the logic processing module 11;
the grounding position detection module 13 is used for acquiring label information of the portable grounding wire monitoring grounding wire hanging position and transmitting the detected label information to the logic processing module 11;
and the logic processing module 11 is used for judging the state of the portable grounding wire according to the pressure value, the curvature, the geographic position and the label information.
In the embodiment of the present invention, as shown in fig. 2, the portable grounding wire is mainly composed of an operating rod 1, a wire clamp 2, a grounding annealed copper wire 3 and a grounding clamp 4. The portable grounding wire state monitoring device comprehensively judges the state of the portable grounding wire by monitoring four basic states of 'whether a wire clamp and a grounding clamp are in a clamping state', 'whether the grounding clamp reaches the geographic position required by grounding', 'whether the wire clamp reaches the grounding wire hanging position' and 'whether a grounding annealed copper wire is in an unfolding state'. Specifically, this monitoring devices of portable earth connection state adopts fastener to press from both sides tight detection module 20, copper line detection module 30, location detection module 12 and ground connection position detection module 13 and detects corresponding pressure value, crookedness, geographical position and label information respectively, through logical processing module 11 analysis pressure value, crookedness, geographical position and label information, obtains which kind of user state portable earth connection is in.
In the embodiment of the present invention, the wire clamp clamping detection module 20 detects the pressure value of the wire clamp of the portable ground wire by using the pressure sensor, compares the pressure value of the wire clamp of the portable ground wire with a set first threshold pressure value in the logic processing module 11, and if the pressure value of the wire clamp of the portable ground wire is greater than the first threshold pressure value, it indicates that the wire clamp of the portable ground wire is in the clamping state. Similarly, the wire clamp clamping detection module 20 detects the pressure value of the ground clamp of the portable ground wire by using the pressure sensor, compares the pressure value of the ground clamp of the portable ground wire with the set second threshold pressure value in the logic processing module 11, and indicates that the ground clamp of the portable ground wire is in a clamping state if the pressure value of the ground clamp of the portable ground wire is greater than the second threshold pressure value.
As shown in fig. 2, pressure sensors are provided in both the lead clamp 2 and the ground clamp 4 of the portable ground wire. The pressure sensor is fixed on the end surfaces of the lead clamp 2 and the grounding clamp 4 which are contacted with the clamped object in an adhering mode. In this embodiment, the pressure sensor is preferably a film pressure sensor that is fixed (e.g., glued) to the clamp (non-conductive side) of the wire clamp 2 or the grounding clamp 4 and that can monitor the pressure value when the clamp of the wire clamp 2 or the grounding clamp 4 is clamped.
In the embodiment of the present invention, the copper wire detection module 30 detects the bending degree of the grounding annealed copper wire 3 of the portable grounding wire by using a bending degree sensor, compares the bending degree of the grounding annealed copper wire 3 of the portable grounding wire with a bending degree threshold value in the logic processing module 11, and if the bending degree of the grounding annealed copper wire 3 is smaller than the bending degree threshold value, it indicates that the grounding annealed copper wire 3 of the portable grounding wire is in an unfolded state.
It should be noted that the bending sensor is preferably a resistance-type strip-shaped bending sensor, the bending sensor is fixed (e.g., adhered) on the surface of the grounding annealed copper wire 3 along the axial direction of the grounding annealed copper wire 3, and when the grounding annealed copper wire 3 is in a bent or unfolded state, the resistance value of the bending sensor changes, so that the bending degree of the grounding annealed copper wire can be monitored.
In the embodiment of the present invention, the positioning detection module 12 detects the geographic position of the grounding clip 4 of the portable grounding wire by using a GPS or a beidou positioning system, and processes the acquired geographic position in the logic processing module 11 to obtain the grounding distance between the geographic position of the grounding clip 4 and the set grounding working position. If the grounding distance is smaller than the set grounding distance threshold value, the grounding clamp 4 of the portable grounding wire reaches the geographic position required by grounding.
It should be noted that, set up in the monitoring body 10 in the location detection module 12, if adopt the monitoring body 10 that possesses GPS or big dipper location chip, monitoring body 10 can be fixed on being close to the action bars 1 of wire clamp 2, also can be fixed on being close to the ground connection annealed copper wire 3 of wire clamp 2. In the logic processing module 11, a geographical position G (longitude x1 and latitude y1) of the operating rod is monitored by a GPS or beidou positioning system and compared with a preset grounding working position Gn (longitude x2 and latitude y2), and a grounding distance D between the geographical position G and the grounding working position Gn is calculatedDR × arccos (sin (y1) × sin (y2) + cos (y1) × cos (y2) × cos (x1-x2)), where R is the radius of the earth.
In the embodiment of the present invention, the grounding position detecting module 13 employs an RFID reader and an RFID tag, the RFID reader is used to obtain tag information of the portable grounding wire monitoring grounding wire hanging position, the RFID reader is disposed on the wire clamp 2 of the portable grounding wire, or disposed in the detecting body 10, and is disposed at the grounding wire hanging position corresponding to the RFID tag. Before the portable grounding wire state monitoring device is used, the RFID tags are fixedly arranged near the hanging positions of the grounding wires in advance, contain different tag information and represent different hanging positions of the grounding wires. The hanging position detection module 13 sends the collected RFID tag information up to the logic processing module 11, and in the logic processing module 11, if the tag information of the RFID tag collected by the grounding position detection module is completely consistent with the set RFID tag information, the wire clamp 2 of the portable grounding wire reaches the grounding wire hanging position.
It should be noted that, the grounding position detection module 13 adopts the radio frequency identification technology, maintains a proper RFID reading distance by setting the operating frequency of the RFID reader, and reads the tag information (such as ID information) of the RFID tag when the wire clamp 2 approaches to the grounding wire hanging position by a certain distance.
In the embodiment of the present invention, the logic processing module 11 is mainly configured to receive the detection data and the state information of the wire clamp clamping detection module 20, the copper wire detection module 30, the positioning detection module 12, and the grounding position detection module 13, perform logic analysis, and determine the state of the portable grounding wire.
The invention provides a portable grounding wire state monitoring device which comprises a monitoring body, a wire clamp clamping detection module and a copper wire detection module, wherein the wire clamp clamping detection module and the copper wire detection module are connected with the monitoring body, and the monitoring body comprises a logic processing module, a positioning detection module and a grounding position detection module which are connected with the logic processing module. This monitoring devices of portable earth connection state adopts the logic processing module to press from both sides tight detection module to the fastener, copper line detection module, judge the state of portable earth connection after the detection data and the state information of location detection module and ground connection position detection module carry out the analysis, can assist the operation personnel to confirm the earth connection normal use, avoid the earth connection articulate the condition such as the position is incorrect, the pine takes off, neglect to tear open and bring the hidden danger for operation personnel personal safety and electric wire netting operational safety, the technical problem that the platform of having solved current monitoring earth connection can not in time learn the earth connection abnormal state is solved.
Fig. 3 is a frame diagram of another portable grounding wire state monitoring device according to an embodiment of the present invention.
As shown in fig. 3, in an embodiment of the present invention, the monitoring body 10 further includes an acousto-optic alarm module 14 connected to the logic processing module 11, and the acousto-optic alarm module 14 is configured to determine that the state of the portable grounding wire is abnormal according to the logic processing module 11 and issue an acousto-optic alarm.
It should be noted that when the logic processing module 11 determines that the portable grounding wire has any one or more of four abnormal states, i.e., the wire clamp and the grounding clamp are not in the clamping state, the grounding soft copper wire is not in the unfolding state, the operating rod does not reach the geographic position required for grounding, and the wire clamp does not reach the grounding wire hanging position, it indicates that the state of the portable grounding wire is abnormal, the logic processing module 11 controls the audible and visual alarm module 14 to send out audible and visual alarm to the operator, so as to avoid the situations of incorrect ground wire hanging position, loosening, missing disassembly and the like, which bring hidden troubles to the personal safety of the operator and the operation safety of the power grid.
Fig. 4 is another frame diagram of the portable grounding wire state monitoring device according to the embodiment of the invention.
As shown in fig. 4, in an embodiment of the present invention, the monitoring device for the state of the portable ground wire further includes a monitoring platform 40 communicatively connected to the monitoring body 10, and the monitoring body 10 further includes a communication module 15 connected to the logic processing module 11, and the communication module 15 transmits the result of the logic processing module 11 determining the state of the portable ground wire to the monitoring platform 40.
It should be noted that information interaction between the monitoring platform 40 and the monitoring body 10 is mainly realized in a wireless communication manner, and the interactive data includes the positioning information, the RFID tag information, and the analysis result of the logic processing module 11, which are acquired by the monitoring body 10. The monitoring body 10 and the RFID tag realize information interaction in a medium-short distance radio frequency communication mode, and acquire RFID tag information. The portable grounding wire state monitoring device can download the geographic position check and hanging position check results from the monitoring platform 40.
In an embodiment of the present invention, the monitoring body 10 further includes a power module connected to the logic processing module 11, and the power module is mainly used for supplying power to the logic processing module 11, the positioning detection module 12, the grounding position detection module 13, the sound and light alarm module 14, and the communication module 15.
It should be noted that, a physical button is further disposed on the monitoring body 10, and the physical button is mainly used to start the operation of the monitoring body 10 and trigger the monitoring function of the use state of various types of ground wires. In this embodiment, the physical keys include a physical key for "start to remove the ground wire", a physical key for "checking the ground position after the ground is grounded", a physical key for "checking the ground state", a physical key for "returning the ground to check", and the like.
Example two:
fig. 5 is a flowchart illustrating steps of a method for monitoring a state of a portable ground line according to an embodiment of the present invention.
As shown in fig. 5, an embodiment of the present invention further provides a monitoring method for a portable grounding wire status, where the monitoring method for the monitoring device based on the portable grounding wire status includes the following steps:
s10, detecting the portable grounding wire by adopting a wire clamp clamping detection module, a copper wire detection module, a positioning detection module and a grounding position detection module to obtain a pressure value, a curvature, a geographic position and label information corresponding to the portable grounding wire;
s20, processing and analyzing the pressure value, the curvature, the geographic position and the label information by adopting a logic processing module, and judging whether a lead clamp and a grounding clamp of the portable grounding wire are in a clamping state, whether a grounding soft copper wire is in an unfolding state, whether the grounding clamp reaches the geographic position required by grounding, and whether the lead clamp reaches the grounding wire hanging position;
and S30, controlling the operation of the sound and light alarm module according to the judgment result of the logic processing module.
In an embodiment of the present invention, the determining whether the wire clamp and the ground clamp of the portable ground wire are in the clamped state in step S20 includes:
if the pressure value of the wire clamp of the portable grounding wire detected by the wire clamp clamping detection module is greater than the first threshold pressure value, the wire clamp of the portable grounding wire is in a clamping state; otherwise, the wire clamp of the portable grounding wire is not in a clamping state, and the acousto-optic alarm module gives out acousto-optic alarm;
if the pressure value of the grounding clamp of the portable grounding wire detected by the wire clamp clamping detection module is greater than the second threshold pressure value, the grounding clamp of the portable grounding wire is in a clamping state; otherwise, the grounding clamp of the portable grounding wire is not in a clamping state, and the acousto-optic alarm module gives an acousto-optic alarm.
In an embodiment of the present invention, the determining whether the wire clamp of the portable grounding wire reaches the grounding wire hanging position in step S20 includes: collecting label information of an RFID label in a wire clamp by adopting a grounding position detection module, and transmitting the collected label information to a monitoring platform;
the monitoring platform compares the label information with the set RFID label information, and if the label information is completely consistent with the set RFID label information, the wire clamp of the portable grounding wire reaches the grounding wire hanging position;
otherwise, the wire clamp of the portable grounding wire does not reach the grounding wire hanging position, and the acousto-optic alarm module gives an acousto-optic alarm.
In an embodiment of the present invention, the step S20 of determining whether the grounding annealed copper wire of the portable grounding wire is in the unfolded state includes: when the grounding annealed copper wire of the portable grounding wire is in a use state, if the bending degree detected by the copper wire detection module is smaller than the bending degree threshold value, the grounding annealed copper wire of the portable grounding wire is in an unfolded state; otherwise, the grounding soft copper wire of the portable grounding wire is not in an unfolded state, and the acousto-optic alarm module gives out an acousto-optic alarm;
when the grounding annealed copper wire of the portable grounding wire is in a returning state, if the curvature detected by the copper wire detection module is greater than the curvature threshold value, the grounding annealed copper wire of the portable grounding wire is in an unfolding state; otherwise, the grounding soft copper wire of the portable grounding wire is not in the unfolding state, and the acousto-optic alarm module gives out acousto-optic alarm.
In an embodiment of the present invention, in step S20, the determining whether the ground clip of the portable ground wire reaches the geographical position of the ground request includes:
detecting the geographic position of a grounding clamp of the portable grounding wire by adopting a positioning detection module, and transmitting the acquired geographic position to a monitoring platform;
the monitoring platform processes and analyzes the geographical position to obtain a grounding distance between the geographical position and a set grounding working position;
if the grounding distance is smaller than the set grounding distance threshold value, the grounding clamp of the portable grounding wire reaches the geographic position required by grounding; otherwise, the grounding clip of the portable grounding wire does not reach the geographic position required by grounding, and the acousto-optic alarm module gives out acousto-optic alarm.
It should be noted that the contents of each module in the steps of the method in the second embodiment have already been described in detail in the first embodiment, and the contents of each module are not described in detail in the second embodiment.
Fig. 6 is a flowchart illustrating the grounding operation position checking step in the portable grounding line state monitoring method according to the embodiment of the present invention.
As shown in fig. 6, in an embodiment of the present invention, the grounding operation position checking step of the state of the portable grounding wire by using the monitoring method of the state of the portable grounding wire comprises:
detecting the current geographic position of the portable grounding wire and transmitting the set grounding working position to a logic processing module by adopting a positioning detection module;
the logic processing module of the monitoring body calculates the grounding distance between the current geographic position of the operating rod and the set grounding working position and judges whether the grounding distance is smaller than a set grounding distance threshold value or not; if yes, the logic processing module issues information that the operating rod of the portable grounding wire reaches the geographic position required by grounding, and the checking of the grounding working position is finished; if not, the logic processing module issues information that the operating rod of the portable grounding wire does not reach the geographic position required by grounding, controls the acousto-optic alarm module to give out acousto-optic alarm, and ends the check of the grounding working position.
It should be noted that the monitoring device for the state of the portable grounding wire acquires the current geographic position of the portable grounding wire to be operated, which is detected by the positioning detection module, and sends the current geographic position to the monitoring background through the communication module, and the monitoring background calculates the grounding distance between the current geographic position and the set grounding working position and judges whether the grounding distance is smaller than the set grounding distance threshold value; if so, the monitoring background sends a message with correct position to the monitoring device, and the check of the grounding position is finished; if not, the monitoring background issues a position error message to the monitoring device, the acousto-optic alarm module gives an acousto-optic alarm, and the checking of the grounding position is finished.
Fig. 7 is a flowchart illustrating the grounding completion check step in the portable grounding line state monitoring method according to the embodiment of the present invention.
As shown in fig. 7, in an embodiment of the present invention, the grounding completion checking step of the state of the portable grounding wire by using the monitoring method of the state of the portable grounding wire comprises:
acquiring label information of an RFID label acquired by a grounding position detection module;
comparing whether the tag information of the RFID tag is consistent with the set RFID tag information or not, if so, issuing a message that the tag information of the portable grounding wire is consistent by the logic processing module, acquiring a pressure value of a grounding clamp or a wire clamp detected by the wire clamp clamping detection module, and judging whether the pressure value is greater than a threshold pressure value or not;
if the pressure value is larger than the threshold pressure value, acquiring the bending degree of the grounding annealed copper wire detected by the copper wire detection module, and judging whether the bending degree is smaller than a bending degree threshold value; and if the curvature is smaller than the curvature threshold value, finishing the checking of the grounding completion.
It should be noted that, if the tag information of the RFID tag is not consistent with the set RFID tag information, or the pressure value is not greater than the threshold pressure value, or the curvature is not less than the curvature threshold value, the logic processing module issues an error message, and controls the acousto-optic alarm module to send an acousto-optic alarm, thereby ending the check completed by grounding. In this embodiment, the portable grounding wire state monitoring device acquires tag information of the RFID tag acquired by the hanging position detection module, and sends the tag information to the monitoring background through the communication module; the monitoring background compares whether the tag information is consistent with the set RFID tag information, if so, the monitoring background sends a message of consistent information to the monitoring device in the state of the portable grounding wire, the monitoring device in the state of the portable grounding wire continuously acquires the pressure value of the wire clamp clamping detection module for detecting the grounding clamp or the wire clamp, and judges whether the pressure value is greater than a threshold pressure value; if the pressure value is larger than the threshold pressure value, the portable grounding wire state monitoring device continuously acquires the bending degree of the grounding annealed copper wire detected by the copper wire detection module, and judges whether the bending degree is smaller than a bending degree threshold value or not; and if the curvature is smaller than the curvature threshold value, finishing checking the grounding completion condition.
Fig. 8 is a flowchart illustrating a grounding status check in a portable grounding line status monitoring method according to an embodiment of the present invention.
As shown in fig. 8, in an embodiment of the present invention, the grounding status checking step of the portable grounding line status by using the monitoring method of the portable grounding line status includes:
a. the portable grounding wire state monitoring device acquires a pressure value of a grounding clamp or a wire clamp detected by a grounding position detection module, and judges whether the pressure value is greater than a threshold pressure value;
b. if the pressure value is larger than the threshold pressure value, identifying whether a physical key of 'start to remove the ground wire' in the monitoring body is started, and if the physical key of 'start to remove the ground wire' in the monitoring body is not started, returning to the step a;
and if the physical key for starting to dismantle the ground wire in the monitoring body is started, finishing the grounding state check.
It should be noted that, if the pressure value is not greater than the threshold pressure value, the acousto-optic alarm module is controlled to send out an acousto-optic alarm, and the checking of the grounding state is finished.
Fig. 9 is a flowchart of the steps of returning and checking the ground wire in the method for monitoring the state of the portable ground wire according to the embodiment of the present invention.
As shown in fig. 9, in an embodiment of the present invention, the ground return checking step of the state of the portable ground wire by using the monitoring method of the state of the portable ground wire includes:
the portable grounding wire state monitoring device acquires the tag information of the RFID tag acquired by the grounding position detection module;
comparing whether the label information of the RFID label is inconsistent with the set RFID label information;
if so, the logic processing module sends a message that the tag information of the portable grounding wire is consistent, acquires the bending degree of the grounding annealed copper wire detected by the copper wire detection module, and judges whether the bending degree is greater than a bending degree threshold value;
and if the curvature is larger than the curvature threshold, finishing the check of the return of the ground wire.
It should be noted that, if the tag information of the RFID tag is inconsistent with the set RFID tag information, or the curvature is not smaller than the curvature threshold, or the curvature is not larger than the curvature threshold, the check of returning the ground wire is finished. In this embodiment, the monitoring device for the state of the portable grounding wire collects tag information of the RFID tag, and sends the tag information to the monitoring background through the communication module; the monitoring background compares whether the label information is inconsistent with the set RFID label information; if so, the monitoring background issues a message with consistent information to the monitoring device in the portable grounding wire state, and the monitoring device in the portable grounding wire state continuously acquires the bending degree of the grounding annealed copper wire detected by the copper wire detection module and judges whether the bending degree is greater than a bending degree threshold value; and if the curvature is larger than the curvature threshold, finishing the check of the return of the ground wire. If the tag information of the RFID tag is inconsistent with the preset RFID tag information, the monitoring background issues information consistency information to the monitoring device of the portable grounding wire state, the acousto-optic alarm module gives out acousto-optic alarm, and the check of the returning of the grounding wire is finished. In addition, if the curvature is not larger than the curvature threshold, the logic processing module controls the acousto-optic alarm module to send out acousto-optic alarm, and the check of returning the ground wire is finished.
Fig. 10 is a flowchart illustrating steps of controlling the operation of the monitoring device in the method for monitoring the state of the portable grounding line according to the embodiment of the present invention.
As shown in fig. 10, in an embodiment of the present invention, a method for monitoring the state of the portable grounding wire is adopted, and a step of using a monitoring device (hereinafter referred to as a monitoring device) for the state of the portable grounding wire includes:
s1, installing RFID tags at hanging positions of all grounding wires;
s2, setting the longitude and latitude of a grounding working position on the monitoring platform, and setting the RFID label information of a grounding wire hanging position;
s3, carrying the grounding wire and the monitoring device by a worker, stepping into the position near the grounding working position, and starting a monitoring body of the monitoring device;
s4, pressing a physical key of the grounding position check, and operating the monitoring device according to the grounding position check step;
and S5, observing whether the monitoring device gives an acousto-optic alarm or not. If yes, executing step S6, otherwise, executing step S7;
s6, the worker rechecks the grounding position and carries the grounding wire and the monitoring device to be connected to the grounding working position. Returning to step S4;
s7, starting to execute by a worker and finishing grounding work;
s8, pressing a grounding completion check button, and operating a grounding completion check module by the monitoring device;
s9, observing whether the monitoring device has an acousto-optic alarm, if so, executing step S10, and if not, executing step S11.
S10, checking the installation condition of the grounding wire again by a worker, checking whether the grounding point is wrong, whether a chuck is not pressed, whether the grounding wire is not straightened, and rectifying and modifying; return is made to step S8.
S11, the monitoring device continuously operates according to the step of 'grounding state checking';
s12, observing whether the monitoring device has an acousto-optic alarm, if so, executing a step S13, and if not, executing a step S14;
s13, the worker clamps the ground wire chuck again until the audible and visual alarm disappears, and the step S11 is returned.
S14, the worker completes electric power operation, prepares to start to dismantle the ground wire, and presses a button for starting to dismantle the ground wire;
s15, removing the ground wire by a worker, collecting the ground wire, and returning the tools;
s16, pressing a ground wire returning and checking button, and operating the monitoring device according to the step of ground wire returning and checking;
s17, observing whether the monitoring device has an acousto-optic alarm, if so, executing a step S18, and if not, executing a step S19;
s18, the worker rechecks the returning condition of the grounding wire, checks whether the grounding wire is far away from the grounding point and whether the grounding wire is normally stored, modifies the grounding wire and returns to the step S16;
and S19, closing the monitoring device.
The method for monitoring the state of the portable grounding wire provided by the invention can monitor the state of 4 key nodes of the portable grounding wire, namely, the portable grounding wire is carried to a grounding position by using the grounding wire, the grounding wire is hung, the construction operation is carried out, and after the operation is finished, the grounding wire is detached and the grounding wire is returned, so that the whole using process of the grounding wire can be covered.
The portable grounding wire state monitoring method provided by the invention can check whether the grounding wire is used correctly or not, effectively avoid the occurrence of grounding position error, unreliable hanging of the grounding wire and missed dismounting of the grounding wire after construction operation is finished, remind in time and avoid the influence deterioration caused by the wrong use of the grounding wire.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A portable grounding wire state monitoring device is characterized by comprising a monitoring body, a wire clamp clamping detection module and a copper wire detection module, wherein the wire clamp clamping detection module and the copper wire detection module are connected with the monitoring body;
the wire clamp clamping detection module is used for detecting the pressure value of a wire clamp or a grounding clamp of the portable grounding wire and transmitting the detected pressure value to the logic processing module;
the copper wire detection module is used for detecting the bending degree of the grounding annealed copper wire of the portable grounding wire and transmitting the detected bending degree to the logic processing module;
the positioning detection module is used for detecting the geographic position of the portable grounding wire and transmitting the detected geographic position to the logic processing module;
the grounding position detection module is used for acquiring label information of a portable grounding wire monitoring grounding wire hanging position and transmitting the detected label information to the logic processing module;
and the logic processing module is used for judging the state of the portable grounding wire according to the pressure value, the curvature, the geographic position and the label information.
2. The portable grounding wire state monitoring device as claimed in claim 1, wherein the monitoring body further comprises an acousto-optic alarm module connected to the logic processing module, the acousto-optic alarm module is configured to determine that the state of the portable grounding wire is abnormal according to the logic processing module and issue an acousto-optic alarm.
3. The portable grounding line state monitoring device of claim 1, further comprising a monitoring platform communicatively connected to the monitoring body, and a communication module connected to the logic processing module corresponding to the monitoring body, wherein the communication module transmits a result of the logic processing module determining the state of the portable grounding line to the monitoring platform.
4. The portable grounding wire state monitoring device as in claim 1, wherein the wire clamp clamping detection module uses a pressure sensor to detect a pressure value of a wire clamp or a grounding clamp of the portable grounding wire;
the copper wire detection module detects the curvature of the grounding annealed copper wire of the portable grounding wire by adopting a curvature sensor;
the positioning detection module detects the geographic position of the portable grounding wire by adopting a GPS or a Beidou positioning system;
the grounding position detection module adopts an RFID reader and an RFID label to acquire label information of the portable grounding wire monitoring grounding wire hanging position.
5. The portable grounding wire state monitoring device as in claim 4, wherein the pressure sensor is disposed on both the wire clamp and the grounding clamp of the portable grounding wire, the curvature sensor is disposed on a grounding soft copper wire of the portable grounding wire, the GPS or Beidou positioning system is disposed on the monitoring body, and the monitoring body is disposed on an operating rod or a grounding soft copper wire of the portable grounding wire; the RFID reader is arranged on a wire clamp of the portable grounding wire and is arranged on a grounding wire hanging position monitored by the portable grounding wire corresponding to the RFID label.
6. A method for monitoring the state of a portable grounding wire, which is based on the portable grounding wire state monitoring device as claimed in any one of claims 1 to 5, and comprises the following steps:
s10, detecting a portable grounding wire by adopting a wire clamp clamping detection module, a copper wire detection module, a positioning detection module and a grounding position detection module to obtain a pressure value, a curvature, a geographical position and label information corresponding to the portable grounding wire;
s20, processing and analyzing the pressure value, the curvature, the geographic position and the label information by adopting a logic processing module, and judging whether a wire clamp and a grounding clamp of the portable grounding wire are in a clamping state, whether a grounding annealed copper wire is in an unfolding state, whether the grounding clamp reaches the geographic position required by grounding, and whether the wire clamp reaches a grounding wire hanging position;
and S30, controlling the operation of the sound and light alarm module according to the judgment result of the logic processing module.
7. The method for monitoring the state of the portable grounding wire of claim 6, wherein in step S20, the determining whether the wire clamp and the grounding clamp of the portable grounding wire are in a clamped state comprises:
if the pressure value of the wire clamp of the portable grounding wire detected by the wire clamp clamping detection module is greater than a first threshold pressure value, the wire clamp of the portable grounding wire is in a clamping state; otherwise, the wire clamp of the portable grounding wire is not in a clamping state, and the acousto-optic alarm module gives an acousto-optic alarm;
if the pressure value of the grounding clamp of the portable grounding wire detected by the wire clamp clamping detection module is larger than the second threshold pressure value, the grounding clamp of the portable grounding wire is in a clamping state; otherwise, the grounding clamp of the portable grounding wire is not in a clamping state, and the acousto-optic alarm module gives an acousto-optic alarm.
8. The method of claim 7, wherein the step of determining whether the wire clamp of the portable grounding wire reaches the grounding wire hanging position in step S20 comprises:
collecting label information of an RFID label in a wire clamp by adopting the grounding position detection module, and transmitting the collected label information to a monitoring platform;
the monitoring platform compares the label information with the set RFID label information, and if the label information is completely consistent with the set RFID label information, the wire clamp of the portable grounding wire reaches the grounding wire hanging position;
otherwise, the wire clamp of the portable grounding wire does not reach the grounding wire hanging position, and the acousto-optic alarm module gives an acousto-optic alarm.
9. The method for monitoring the state of the portable grounding wire of claim 7, wherein in step S20, the step of determining whether the grounding annealed copper wire of the portable grounding wire is in the expanded state comprises:
when the grounding annealed copper wire of the portable grounding wire is in a use state, if the bending degree detected by the copper wire detection module is smaller than a bending degree threshold value, the grounding annealed copper wire of the portable grounding wire is in an unfolded state; otherwise, the grounding annealed copper wire of the portable grounding wire is not in an unfolded state, and the acousto-optic alarm module gives out an acousto-optic alarm;
when the grounding annealed copper wire of the portable grounding wire is in a returning state, if the bending degree detected by the copper wire detection module is greater than a bending degree threshold value, the grounding annealed copper wire of the portable grounding wire is in an unfolding state; otherwise, the grounding soft copper wire of the portable grounding wire is not in an unfolded state, and the acousto-optic alarm module gives an acousto-optic alarm.
10. The method for monitoring the state of the portable grounding wire as claimed in claim 7, wherein in step S20, the step of determining whether the grounding clip of the portable grounding wire reaches the geographical position of the grounding requirement comprises:
detecting the geographic position of a grounding clamp of the portable grounding wire by adopting the positioning detection module, and transmitting the acquired geographic position to a monitoring platform;
the monitoring platform processes and analyzes the geographical position to obtain a grounding distance between the geographical position and a set grounding working position;
if the grounding distance is smaller than the set grounding distance threshold, the grounding clamp of the portable grounding wire reaches the geographic position required by grounding; otherwise, the grounding clip of the portable grounding wire does not reach the geographic position required by grounding, and the acousto-optic alarm module gives out acousto-optic alarm.
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CN113567726A (en) * 2021-07-21 2021-10-29 广东电网有限责任公司 Ground wire installation safety monitoring device and ground wire
CN113655403A (en) * 2021-08-17 2021-11-16 国网山东省电力公司嘉祥县供电公司 10kV line grounding wire hanging detection device and method
CN113613171A (en) * 2021-09-02 2021-11-05 四川华能宝兴河水电有限责任公司 Method and system for accurately managing grounding wire operation based on UWB indoor positioning technology
CN113613171B (en) * 2021-09-02 2023-05-26 四川华能宝兴河水电有限责任公司 Method and system for accurately managing ground wire operation based on UWB indoor positioning technology
CN113867124A (en) * 2021-12-01 2021-12-31 广东电网有限责任公司惠州供电局 Safety monitoring method, device, system and medium for electricity testing and grounding of power transmission line

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