Positioning and forwarding circuit and device for monitoring grounding wire of power transmission and distribution overhead line

Abstract

The utility model relates to the technical field of power transmission and distribution overhead lines, and discloses a positioning and forwarding circuit and device for monitoring a ground wire of a power transmission and distribution overhead line, which are used for improving the reliability and safety of ground wire monitoring. The positioning and forwarding circuit for monitoring the grounding wire of the power transmission and distribution overhead line comprises a main board, the main board is provided with a central processing unit, a Beidou positioning circuit, a Bluetooth communication circuit and a 4G communication circuit which are electrically connected with a power supply circuit, and the Beidou positioning circuit is used for transmitting acquired hanging position coordinates of a target grounding wire to the central processing unit; the Bluetooth communication circuit is used for receiving the hanging and dismounting state information, transmitted by the intelligent jointing clamp, of the target grounding wire and transmitting the hanging and dismounting state information to the central processing unit, and the 4G communication circuit is used for receiving the hanging position coordinates and the hanging and dismounting state information, transmitted by the central processing unit, of the target grounding wire and transmitting the hanging position coordinates and the hanging and dismounting state information to a background cloud server.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power transmission and distribution overhead line, in particular to a positioning forwarding circuit and device for monitoring ground wire of power transmission and distribution overhead line. BACKGROUND

[0002] The ground wire monitoring technology can discover and warn potential safety risks in time by monitoring the relevant information of the ground wire, effectively prevent power accidents caused by abnormal ground wire, and ensure the reliability of the system and the safety of personnel and equipment.

[0003] In the prior art, the ground wire monitoring circuit of the power transmission and distribution overhead line includes a sensor for monitoring the hanging and detaching state of the ground wire and a single communication module. It can be seen that the detection method and data transmission method provided by the circuit are single, and it is difficult to meet the more detection and safety requirements of the ground wire. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a positioning forwarding circuit and device for monitoring ground wire of power transmission and distribution overhead line to solve the problem of insufficient reliability and safety of monitoring caused by single detection method and data transmission method in the prior art.

[0005] The first aspect of the present application provides a positioning forwarding circuit for monitoring ground wire of power transmission and distribution overhead line, comprising a mainboard, wherein a central processing unit, a Beidou positioning circuit, a Bluetooth communication circuit and a 4G communication circuit are electrically connected with a power circuit on the mainboard, and a first communication interface, a second communication interface and a third communication interface are arranged on the central processing unit; a positioning output end of the Beidou positioning circuit is connected with the first communication interface of the central processing unit, for transmitting the hanging position coordinates of the target ground wire obtained to the central processing unit; a first Bluetooth input end of the Bluetooth communication circuit is wirelessly connected with an intelligent terminal, a Bluetooth output end is connected with the second communication interface of the central processing unit, for receiving the hanging and detaching state information of the target ground wire wirelessly transmitted by the intelligent terminal and transmitting the information to the central processing unit; a first 4G input end of the 4G communication circuit is connected with the third communication interface of the central processing unit, and a 4G output end is in communication connection with a background cloud server, for receiving the hanging position coordinates and the hanging and detaching state information of the target ground wire transmitted by the central processing unit and transmitting the information to the background cloud server located far away.

[0006] In a feasible implementation manner, the intelligent terminal includes a data acquisition circuit and a data management circuit, the data acquisition circuit transmits the detected information of the target ground wire to the data management circuit, and transmits the information to the central processing unit through the Bluetooth communication circuit.

[0007] In an implementation, the data acquisition circuit includes a metal detection circuit and a position detection circuit, which respectively transmit metal detection results and position detection results to the data management circuit.

[0008] In an implementation, the power supply module includes: the power supply circuit includes: a battery and a voltage conversion circuit, which are respectively connected with the central processing unit.

[0009] In an implementation, when the battery is a rechargeable battery, the power supply circuit further includes a wireless charging circuit, which is respectively connected with the battery and the central processing unit.

[0010] In an implementation, the mainboard further includes a temperature sensor, which is connected with the central processing unit and used to transmit detected temperature information of the central processing unit and its surroundings to the central processing unit.

[0011] In an implementation, the mainboard further includes a voice communication circuit, a loudspeaker, an EEPROM storage circuit, an indicator light and a button; the voice communication circuit is connected with the central processing unit and the loudspeaker, used to receive a playing instruction transmitted by the central processing unit and transmit sound information generated by the central processing unit to the loudspeaker for playing; the EEPROM storage circuit is connected with the central processing unit, used to store working information transmitted by the central processing unit; the indicator light is connected with the central processing unit, used to receive control information transmitted by the central processing unit; and the button is connected with the central processing unit, used to transmit received external operation instructions to the central processing unit.

[0012] In an implementation, the indicator light is a multi-color LED light.

[0013] The second aspect of the application provides a positioning forwarding device for monitoring an overhead transmission and distribution line grounding wire, which includes a shell fixed to a cable of the target grounding wire, and a positioning forwarding circuit for monitoring an overhead transmission and distribution line grounding wire arranged in the shell.

[0014] In an implementation, the positioning forwarding device further includes a fixing clamp, which is clamped and fixed around the cable of the target grounding wire, and the shell is detachably fixed to the fixing clamp.

[0015] In an implementation, an insulation layer of the cable is arranged between the fixing clamp and the cable of the target grounding wire.

[0016] In an implementable embodiment, the shell is a non-metallic material, so as to be used for wireless charging of the power supply circuit, wireless positioning of the Beidou positioning circuit, near field communication of the Bluetooth communication circuit, and remote communication of the 4G communication circuit.

[0017] In the technical scheme provided in the application, the positioning and forwarding circuit for monitoring the grounding wire of the power transmission and distribution overhead line comprises a mainboard, a central processing unit, a Beidou positioning circuit, a Bluetooth communication circuit and a 4G communication circuit which are electrically connected to the power supply circuit, a first communication interface, a second communication interface and a third communication interface which are arranged on the central processing unit, a positioning output end of the Beidou positioning circuit which is connected to the first communication interface of the central processing unit and used for transmitting the obtained hanging position coordinates of the target grounding wire to the central processing unit, a first Bluetooth input end of the Bluetooth communication circuit which is wirelessly connected to the intelligent terminal clamp, a Bluetooth output end which is connected to the second communication interface of the central processing unit and used for receiving the hanging and dismounting state information of the target grounding wire wirelessly transmitted by the intelligent terminal clamp and transmitting the hanging and dismounting state information to the central processing unit, a first 4G input end of the 4G communication circuit which is connected to the third communication interface of the central processing unit, and a 4G output end which is communicatively connected to a background cloud server and used for receiving the hanging position coordinates and the hanging and dismounting state information of the target grounding wire transmitted by the central processing unit and transmitting the hanging position coordinates and the hanging and dismounting state information to the background cloud server located remotely. In the embodiment of the application, the multi-mode monitoring circuit integrated with the Beidou positioning, Bluetooth communication and 4G transmission is constructed, the Beidou circuit is used to obtain the position coordinates of the grounding wire in real time and feed back to the processing unit, the Bluetooth module is used to bidirectionally transmit the hanging and dismounting state data of the intelligent terminal clamp, and the 4G network is used to remotely upload the integrated position and state information to the cloud server, so that the monitoring content and transmission means are greatly enriched, potential safety risks can be found and warned in time, and the reliability and safety of the grounding wire monitoring are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 An embodiment schematic diagram of the positioning and forwarding circuit for monitoring the grounding wire of the power transmission and distribution overhead line in the embodiment of the application is shown in FIG. 1.

[0019] Figure 2 Another embodiment schematic diagram of the positioning and forwarding circuit for monitoring the grounding wire of the power transmission and distribution overhead line in the embodiment of the application is shown in FIG. 2.

[0020] Figure 3 An embodiment schematic diagram of the positioning and forwarding device for monitoring the grounding wire of the power transmission and distribution overhead line in the embodiment of the application is shown in FIG. 3.

[0021] Figure 4 An embodiment schematic diagram of the positioning and forwarding device for monitoring the grounding wire of the power transmission and distribution overhead line in the embodiment of the application is shown in FIG. 3. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0023] In the present application, unless specifically defined and limited otherwise, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements, or interaction relationship between two elements, unless otherwise specifically limited. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that a person of ordinary skill in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope claimed by the present application.

[0025] The present application proposes a positioning and forwarding circuit for monitoring ground wire of overhead transmission and distribution line, please refer to Figure 1 In the first embodiment of the present application, the positioning and forwarding circuit 100 for monitoring ground wire of overhead transmission and distribution line includes a mainboard 10, the mainboard 10 is provided with a central processing unit 102, a Beidou positioning circuit 103, a Bluetooth communication circuit 104 and a 4G communication circuit 105 which are electrically connected with a power circuit 101, the central processing unit 102 is provided with a first communication interface, a second communication interface and a third communication interface.

[0026] The power supply circuit 101 provides the necessary operating voltage for the central processing unit 102, the Beidou positioning circuit 103, the Bluetooth communication circuit 104, and the 4G communication circuit 105. The positioning output terminal of the Beidou positioning circuit 103 is connected to the first communication interface of the central processing unit 102 to transmit the obtained target grounding wire connection position coordinates to the central processing unit 102. The first Bluetooth input terminal of the Bluetooth communication circuit 104 is wirelessly connected to the smart clamp, and the Bluetooth output terminal is connected to the second communication interface of the central processing unit 102 to receive the target grounding wire connection status information wirelessly transmitted by the smart clamp and transmit it to the central processing unit 102. The first 4G input terminal of the 4G communication circuit is connected to the third communication interface of the central processing unit, and the 4G output terminal is connected to the background cloud server to receive the target grounding wire connection position coordinates and connection status information transmitted by the central processing unit 102 and transmit it to the background cloud server located remotely.

[0027] This application constructs a multi-mode monitoring circuit integrating BeiDou positioning, Bluetooth communication, and 4G transmission. The BeiDou circuit acquires the real-time location coordinates of the grounding wire and feeds them back to the processing unit. The Bluetooth module transmits the hanging and unhanging status data of the smart clamp bidirectionally, while the 4G network remotely uploads the integrated location and status information to the cloud server. This greatly enriches the monitoring content and transmission methods, helps to promptly detect and warn of potential safety risks, and effectively improves the reliability and security of grounding wire monitoring.

[0028] This application also proposes another positioning and relay circuit for monitoring the grounding wires of overhead power transmission and distribution lines. Please refer to [reference needed]. Figure 2 In the second embodiment of this application, the positioning and forwarding circuit 100 for monitoring the grounding wire of overhead power transmission and distribution lines includes a motherboard 10. The motherboard 10 is equipped with a central processing unit 102 electrically connected to the power supply circuit 101, a Beidou positioning circuit 103, a Bluetooth communication circuit 104, a 4G communication circuit 105, a voice communication circuit 106, a speaker 107, an EEPROM storage circuit 108, an indicator light 109, and a button 110.

[0029] The power supply circuit 101 provides the necessary operating voltage to the central processing unit 102, Beidou positioning circuit 103, Bluetooth communication circuit 104, 4G communication circuit 105, voice communication circuit 106, EEPROM storage circuit 108, indicator light 109, and button 110. The positioning output terminal of the Beidou positioning circuit 103 is connected to the first communication interface of the central processing unit 102. The Beidou positioning circuit 103 transmits the obtained target grounding wire connection position coordinates to the central processing unit 102. The first Bluetooth input terminal of the Bluetooth communication circuit 104 is connected to the management output terminal of the smart connector, and the Bluetooth output terminal is connected to the second communication interface of the central processing unit 102. The Bluetooth communication circuit 104 receives the target grounding wire connection / removal status information transmitted from the smart connector and transmits it to the central processing unit 102. The first 4G input terminal of the 4G communication circuit 105 is connected to the third communication interface of the central processing unit 102, and the 4G output terminal is connected to the background cloud server. The 4G communication circuit 105 receives... The central processing unit 102 transmits the target grounding wire's connection position coordinates and connection / removal status information to a remote background cloud server; the first voice input terminal of the voice communication circuit 106 is connected to the first output terminal of the central processing unit 102, and the voice output terminal is connected to the speaker input terminal of the speaker. The voice communication circuit 106 is used to receive playback commands transmitted by the central processing unit 102 and transmit the generated sound information to the speaker 107 for playback; the first storage input terminal of the EEPROM storage circuit 108 is connected to the second output terminal of the central processing unit 102. The EEPROM storage circuit 108 is used to store the working information transmitted by the central processing unit 102; the first indicator input terminal of the indicator light 109 is connected to the third output terminal of the central processing unit 102. The indicator light 109 is used to receive control information transmitted by the central processing unit 102; the button output terminal of the button 110 is connected to the second processing input terminal of the central processing unit 102 and is used to transmit received external operation commands to the central processing unit 102.

[0030] The power supply circuit 101 includes a battery 1011, a voltage conversion circuit 1012, and a wireless charging circuit 1013. The battery 1011 adopts a rechargeable design, such as a lithium-ion battery. The first voltage output terminal of the battery 1011 is connected to the conversion input terminal of the voltage conversion circuit 1012, the second voltage output terminal is connected to the second Bluetooth input terminal of the Bluetooth communication circuit 104, the third voltage output terminal is connected to the second voice input terminal of the voice communication circuit 106, the fourth voltage output terminal is connected to the second indicator input terminal of the indicator light 109, and the fifth voltage output terminal is connected to the button input terminal of the button 110. The first conversion output terminal of the voltage conversion circuit 1012 is connected to the third processing input terminal of the central processing unit 102, the second conversion output terminal is connected to the positioning input terminal of the Beidou positioning circuit 103, the third conversion output terminal is connected to the second 4G input terminal of the 4G communication circuit 105, and the fourth conversion output terminal is connected to the second storage input terminal of the EEPROM storage circuit 108. The power supply circuit 101 can convert the original voltage provided by the battery 1011 into a voltage level suitable for the operation of the central processing unit 102, the Beidou positioning circuit 103, the 4G communication circuit 105, and the EEPROM storage circuit 108, according to the different needs of each component. The first power output terminal of the wireless charging circuit 1013 is connected to the power input terminal of the battery 1011, and the second power output terminal is connected to the fourth processing input terminal of the central processing unit 102. The wireless charging circuit 1013 allows the battery 1011 to be charged wirelessly without disassembly. In addition, the wireless charging circuit 1013 can also send battery status information to the central processing circuit 102 to indicate the current battery level of the positioning conversion device.

[0031] Indicator light 109 can be a multi-color LED, which can change color according to control information from the central processing unit 102 to indicate different operating states or alarm information. For example, green indicates normal device operation, red indicates overheating, and yellow indicates low battery power. This design improves the intuitiveness and ease of use of the device, enabling maintenance personnel to more quickly identify and handle abnormal situations.

[0032] The central processing unit 102 is also equipped with an SWD debugging interface and an RF interface. The SWD debugging interface is used for program downloading and debugging, while the RF interface provides additional communication or data transmission functions, enhancing the flexibility and scalability of the device.

[0033] This application integrates multiple functional modules such as Beidou positioning circuit, Bluetooth communication circuit, 4G communication circuit, voice communication circuit, EEPROM storage circuit, indicator lights and buttons to achieve multi-dimensional monitoring and data transmission of grounding wires of overhead power transmission and distribution lines, significantly improving the reliability and safety of monitoring.

[0034] This application also proposes a location relay device for monitoring the grounding wire of overhead power transmission and distribution lines, such as... Figure 3 As shown, in the third embodiment of this application, the positioning and forwarding device 1000 for monitoring the grounding wire of overhead power transmission and distribution lines includes a housing 200 fixed to the cable of the target grounding wire, and the housing 200 is provided with the positioning and forwarding circuit 100 for monitoring the grounding wire of overhead power transmission and distribution lines mentioned in the first or second embodiment.

[0035] Please refer to Figure 4 The positioning and forwarding device 1000 also includes a fixing clip 300, which clamps and secures the cable of the target grounding wire, effectively preventing loosening or detachment caused by external factors such as wind and temperature changes. The housing 200 is fixed to the fixing clip 300, and the connection between the housing 200 and the fixing clip 300 adopts a detachable design, which facilitates installation and maintenance and ensures the flexibility and adaptability of the device. An insulating layer for winding the cable is provided between the fixing clip 300 and the cable of the target grounding wire. The housing 200 is made of non-metallic material. The characteristics of non-metallic material enable the housing to support the wireless charging function of the power circuit 101 well, and power can be replenished without cumbersome cable connections. At the same time, it also ensures that the Beidou positioning circuit 103 can perform wireless positioning without interference, the Bluetooth communication circuit 104 can perform near-field communication smoothly, and the 4G communication circuit 105 can perform remote data transmission stably, thereby comprehensively improving the performance and reliability of the entire monitoring device.

[0036] In this embodiment of the application, by real-time monitoring and data transmission, the connection status of the target grounding wire can be quickly confirmed, the connection result can be fed back to the mobile terminal in a timely manner and the operation status can be updated. At the same time, relevant records are saved to the database, which effectively improves the accuracy and efficiency of grounding wire management.

[0037] The above are merely optional embodiments of this application and do not limit the patent scope of this application. All equivalent structural transformations made based on the inventive concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. A positioning and relay circuit for monitoring the grounding wire of overhead power transmission and distribution lines, characterized in that, The motherboard includes a central processing unit electrically connected to the power supply circuit, a Beidou positioning circuit, a Bluetooth communication circuit, and a 4G communication circuit. The central processing unit is provided with a first communication interface, a second communication interface, and a third communication interface. The positioning output terminal of the Beidou positioning circuit is connected to the first communication interface of the central processing unit, and is used to transmit the obtained target grounding wire hanging position coordinates to the central processing unit. The first Bluetooth input terminal of the Bluetooth communication circuit is wirelessly connected to the smart connector, and the Bluetooth output terminal is connected to the second communication interface of the central processing unit. It is used to receive the hanging / unhanging status information of the target grounding wire wirelessly transmitted by the smart connector and transmit it to the central processing unit. The first 4G input terminal of the 4G communication circuit is connected to the third communication interface of the central processing unit, and the 4G output terminal is connected to the background cloud server. It is used to receive the target grounding wire connection position coordinates and connection / removal status information transmitted by the central processing unit and transmit them to the background cloud server located in the distance.

2. The positioning and relaying circuit for monitoring the grounding wire of overhead power transmission and distribution lines according to claim 1, characterized in that, The power supply circuit includes a battery and a voltage conversion circuit, wherein the voltage conversion circuit is connected to the battery and the central processing unit, respectively.

3. The positioning and relaying circuit for monitoring the grounding wire of overhead power transmission and distribution lines according to claim 2, characterized in that, When the battery is a rechargeable battery, the power supply circuit further includes a wireless charging circuit, which is connected to both the battery and the central processing unit.

4. The positioning and relaying circuit for monitoring the grounding wire of overhead power transmission and distribution lines according to claim 1, characterized in that, The motherboard is also equipped with a temperature sensor, which is connected to the central processing unit and is used to transmit the detected temperature information of the central processing unit and its surroundings to the central processing unit.

5. The positioning and relaying circuit for monitoring the grounding wire of overhead power transmission and distribution lines according to any one of claims 1-4, characterized in that, The motherboard is also equipped with a voice communication circuit, a speaker, an EEPROM storage circuit, indicator lights, and buttons. The voice communication circuit is connected to the central processing unit and the speaker respectively, and is used to receive the playback command transmitted by the central processing unit and transmit the generated sound information to the speaker for playback; the EEPROM storage circuit is connected to the central processing unit and is used to store the working information transmitted by the central processing unit; the indicator light is connected to the central processing unit and is used to receive the control information transmitted by the central processing unit; the button is connected to the central processing unit and is used to transmit the received external operation command to the central processing unit.

6. The positioning and relaying circuit for monitoring the grounding wire of overhead power transmission and distribution lines according to claim 5, characterized in that, The indicator light is a multi-color LED.

7. A positioning and relaying device for monitoring the grounding wire of overhead power transmission and distribution lines, characterized in that, The device includes a housing fixed to the cable of the target grounding wire, and the housing is provided with a positioning and forwarding circuit for monitoring the grounding wire of overhead power transmission and distribution lines as described in any one of claims 1-6.

8. The positioning and relaying device for monitoring the grounding wire of overhead power transmission and distribution lines according to claim 7, characterized in that, It also includes a fixing clip that clamps and secures the cable around the target grounding wire, and the housing is detachably fixed to the fixing clip.

9. The positioning and relaying device for monitoring the grounding wire of overhead power transmission and distribution lines according to claim 8, characterized in that, An insulating layer is provided between the fixing clamp and the cable of the target grounding wire, and the cable is wrapped with cable.

10. The positioning and relaying device for monitoring the grounding wire of overhead power transmission and distribution lines according to any one of claims 7 to 9, characterized in that, The housing is made of non-metallic material to facilitate wireless charging of the power supply circuit, wireless positioning of the Beidou positioning circuit, near-field communication of the Bluetooth communication circuit, and remote communication of the 4G communication circuit.

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