An intelligent detection device for portable ground wire
By designing an intelligent detection device on a portable grounding wire and utilizing capacitance detection and wireless communication technologies, the problem of inaccurate grounding wire detection in existing technologies has been solved. This achieves improved safety and ease of operation without replacing the equipment, reduces system upgrade costs, and enhances the safety and efficiency of the power system.
Patent Information
- Application Number
- CN202411872863.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2044-12-18
AI Technical Summary
Existing intelligent transformation solutions for portable short-circuit grounding wires either require discarding existing grounding wires or lack sufficient status detection, making it impossible to accurately detect whether the grounding wire is clamped.
Design an intelligent detection device, including an intelligent detection box that is clamped to the movable block of the conductor and grounding clamp via elastic clips. It has a built-in detection circuit, uses a capacitance detection chip and a wireless communication module to monitor the clamping status of the grounding wire in real time, and transmits and analyzes data with a remote server via Bluetooth.
It enables accurate detection of whether the grounding wire is clamped without discarding the existing grounding wire, improving safety and ease of operation, reducing system upgrade costs, providing real-time monitoring and remote support, and enhancing the safety and efficiency of the power system.
Smart Images

Figure CN119689331B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of positioning terminal, in particular to an intelligent detection device for portable grounding wire. BACKGROUND
[0002] The portable short-circuit grounding wire is a safety tool used in power systems, especially during the maintenance of high-voltage equipment and lines, which temporarily short-circuits the grounded device or line to prevent sudden power transmission or induced voltage from causing harm to the operator, thereby ensuring personal safety.
[0003] The current intelligentization of the portable short-circuit grounding wire focuses on grounding detection technology. However, existing solutions that can detect whether the grounding wire is clamped and the tightness of the clamping, such as resistance detection and stress detection, either require discarding the existing grounding wire and introducing a new grounding wire device, which is costly to upgrade the system, or the state detection is insufficient, such as infrared detection, which can only detect the presence or absence and cannot detect the tightness of the grounding. SUMMARY
[0004] The purpose of the present application is to provide an intelligent detection device for portable grounding wire, which is intelligently transformed based on the traditional grounding wire, without discarding the existing grounding wire. It can not only detect whether the wire is clamped, but also detect whether the grounding wire is loose.
[0005] To solve the above technical problems, the present application provides an intelligent detection device for portable grounding wire, which comprises an intelligent detection box designed to be clamped to the movable block of the wire end clamp and the grounding end clamp in an elastic buckle manner, and moves with the movable block.
[0006] The intelligent detection box is built-in with a detection circuit.
[0007] When the intelligent detection box is clamped to the movable block of the wire end clamp, the detection circuit detects whether there is a wire at the clamping position of the wire end clamp and whether the wire is clamped tightly.
[0008] When the intelligent detection box is clamped to the movable block of the grounding end clamp, the detection circuit detects whether there is a grounding wire at the clamping position of the grounding end clamp and whether the grounding wire is clamped tightly.
[0009] Preferably, the detection circuit detects a first distance between the intelligent detection box and the wire, and determines whether there is a wire at the clamping position of the wire end clamp and whether the wire is clamped tightly according to the first distance.
[0010] The detection circuit detects a second distance between the intelligent detection box and the grounding wire, and determines whether there is a grounding wire at the clamping position of the grounding end clamp and whether the grounding wire is clamped tightly according to the second distance.
[0011] Preferably, the detection circuit comprises a detection electrode and a capacitance detection chip, the detection electrode is used to input the external environment capacitance change to the capacitance detection chip, the capacitance detection chip is used to obtain a capacitance change amount according to the external environment capacitance change, when the capacitance change amount reaches a first set threshold, a first detection signal of the wire or the ground wire clamped by the line clamp is output, when the capacitance change amount reaches a second set threshold, a second detection signal of the wire or the ground wire clamped by the line clamp is output.
[0012] Preferably, the intelligent detection device further comprises a wireless communication module and a single-chip microcomputer, the wireless communication module is used for communication with the intelligent detection devices clamped to other phase wire end line clamps and the intelligent detection device clamped to a ground end line clamp, receives the detection signals output by the intelligent detection devices clamped to other phase wire end line clamps and the detection signals output by the intelligent detection device clamped to the ground end line clamp, and transmits the detection signals to the single-chip microcomputer for processing.
[0013] The single-chip microcomputer is used for prompting or alarming according to the detection signals output by the intelligent detection devices clamped to other phase wire end line clamps and the detection signals output by the intelligent detection device clamped to the ground end line clamp.
[0014] Preferably, the wireless communication module is a Bluetooth communication module, the Bluetooth communication module of the intelligent detection device clamped to the ground end line clamp is a host, and the Bluetooth communication modules of the intelligent detection devices clamped to the three-phase wire end line clamps are slaves.
[0015] Preferably, the single-chip microcomputer is specifically used for:
[0016] In the hanging stage, if the ground end line clamp is not connected with the ground wire and the ABC three-phase wire end line clamps are not connected with the wires, it is prompted to connect the ground end line clamp first.
[0017] In the hanging stage, if the ground end line clamp is not connected with the ground wire and any one of the ABC three-phase wire end line clamps is connected with the wire, an alarm is given.
[0018] In the removal stage, if the ground end line clamp is connected with the ground wire and the ABC three-phase wire end line clamps are connected with the wires, it is prompted to remove the wire end line clamp first.
[0019] In the removal stage, if the ground end line clamp is not connected with the ground wire and any one of the ABC three-phase wire end line clamps is connected with the wire, an alarm is given.
[0020] Preferably, the intelligent detection device also sends a detection signal to a remote server through a wireless network, and the server analyzes the detection signal of the intelligent detection device clamped to the three-phase conductor terminal clamp and the detection signal of the intelligent detection device clamped to the grounding terminal clamp to determine whether to send a prompt or alarm notification to the operator's mobile phone.
[0021] Preferably, the server is specifically used for:
[0022] In the hanging stage, if the grounding terminal clamp is not connected to the grounding wire, and none of the ABC three-phase conductor terminal clamps is connected to the conductor, prompt to connect the grounding terminal clamp first;
[0023] In the hanging stage, if the grounding terminal clamp is not connected to the grounding wire, and any one of the ABC three-phase conductor terminal clamps is connected to the conductor, an alarm is given;
[0024] In the removal stage, if the grounding terminal clamp is connected to the grounding wire, and all of the ABC three-phase conductor terminal clamps are connected to the conductor, prompt to remove the conductor terminal clamp first;
[0025] In the removal stage, if the grounding terminal clamp is not connected to the grounding wire, and any one of the ABC three-phase conductor terminal clamps is connected to the conductor, an alarm is given.
[0026] The intelligent detection device for carrying type grounding wire has the following advantages:
[0027] (1) Strong compatibility: The present application does not need to discard the existing grounding wire, and can be intelligently transformed on the basis of the traditional carrying type short circuit grounding wire, compatible with the existing grounding wire device, greatly reducing the cost of system upgrade, suitable for various specifications of carrying type short circuit grounding wire, not limited by the type of grounding wire, and good in universality.
[0028] (2) Improved safety: Through the intelligent detection device, it can monitor whether the grounding wire is correctly clamped and the tightness of the clamping in real time, effectively prevent potential electric shock risk caused by loose grounding wire, and improve the safety of operators.
[0029] (3) Accurate detection: Compared with the traditional infrared detection method, the present application can more accurately judge whether the grounding wire is clamped by detecting the distance between the grounding detection box and the conductor or the grounding wire, not limited to detecting whether the grounding wire exists.
[0030] (4) Easy to operate: The intelligent detection box adopts elastic buckle design, easy to clamp and move, easy to operate, no need for complex technical training.
[0031] (5) Real-time monitoring: the device can provide real-time monitoring function, once the ground wire state changes, can immediately send an alarm, remind the operator to check, improve the work efficiency and reliability of the power system. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings obtained according to these drawings without creative labor are still within the scope of the present application.
[0033] Figure 1 It is a structure schematic diagram of the intelligent detection device for portable grounding wire after installation in an embodiment of the present application.
[0034] Figure 2 It is a structure schematic diagram of the intelligent detection device for portable grounding wire before installation in an embodiment of the present application.
[0035] Figure 3 It is a structure schematic diagram of the wire end clamp and the grounding end clamp in an embodiment of the present application.
[0036] Figure 4 It is an interaction schematic diagram between the intelligent detection device of the three-phase wire end clamp and the intelligent detection device of the grounding end clamp and the server in an embodiment of the present application. DETAILED DESCRIPTION
[0037] The detailed description of the drawings is intended as an illustration of the current embodiments of the present application, and is not intended to represent the only form in which the present application can be implemented. It should be understood that the same or equivalent functions can be accomplished by different embodiments intended to be included within the spirit and scope of the present application.
[0038] Reference Figures 1-2 The embodiment of the present application provides an intelligent detection device for portable grounding wire, which comprises an intelligent detection box, the intelligent detection box is designed to be clamped to the movable block of the wire end clamp and the grounding end clamp in a elastic buckle manner, and moves with the movable block;
[0039] The intelligent detection box is internally provided with a detection circuit;
[0040] When the intelligent detection box is clamped to the movable block of the wire end clamp, the detection circuit detects whether there is a wire at the wire clamping position of the wire end clamp and whether the wire is clamped tightly;
[0041] When the intelligent detection box is clamped to the movable block of the grounding terminal clamp, the detection circuit detects whether there is a grounding wire at the wire clamping position of the grounding terminal clamp and whether the grounding wire is clamped.
[0042] Specifically, the intelligent detection box is used to detect the installation state of three-phase wires or grounding wires. The intelligent detection box is fixed on the movable block of the wire terminal clamp and the grounding terminal clamp by means of elastic buckles. The wire terminal clamp and the grounding terminal clamp have the same structure and have an operable movable block for clamping or releasing the wire or the grounding wire. The elastic buckle design enables the detection box to be firmly attached to the movable block and to move with the movable block without falling off.
[0043] The intelligent detection box is internally integrated with detection circuits that are responsible for collecting and analyzing data to determine the state of the grounding wire. When the intelligent detection box is clamped to the movable block of the wire terminal clamp, the detection circuit starts working. Its main task is to detect whether there is a wire at the wire clamping position of the wire terminal clamp and whether the wire is clamped. This can be achieved by measuring resistance, capacitance, distance, or other physical parameters. Similarly, when the intelligent detection box is clamped to the movable block of the grounding terminal clamp, the detection circuit also works. It detects whether there is a grounding wire at the wire clamping position of the grounding terminal clamp and whether the grounding wire is clamped.
[0044] In some embodiments, the detection circuit detects a first distance between the intelligent detection box and the wire, and determines whether there is a wire at the wire clamping position of the wire terminal clamp and whether the wire is clamped based on the first distance.
[0045] The detection circuit detects a second distance between the intelligent detection box and the grounding wire, and determines whether there is a grounding wire at the wire clamping position of the grounding terminal clamp and whether the grounding wire is clamped based on the second distance.
[0046] Specifically, when the intelligent detection box is clamped to the movable block of the wire terminal clamp, the detection circuit starts the measurement function. The first distance refers to the distance between the intelligent detection box and the wire. This distance can be measured in various ways, such as using ultrasonic sensors, laser range finders, capacitive sensors, etc. If the distance between the intelligent detection box and the wire is within the pre-set safe range, it indicates that the wire has been correctly clamped in the wire terminal clamp. If the distance exceeds the pre-set range, it may mean that the wire is not clamped correctly or not tightly enough.
[0047] The same principle applies to the ground terminal clamp. When the smart detection box is clamped onto the movable block of the ground terminal clamp, the detection circuit measures the second distance between the smart detection box and the ground wire. This distance can also be measured using the sensor technology mentioned above. If the distance is within a safe range, it indicates that the ground wire has been properly clamped. If the distance exceeds the safe range, it may mean that the ground wire has not been properly clamped or is not clamped tightly enough.
[0048] Through this distance measurement and judgment method, the smart detection box can monitor the installation state of the ground wire in real time, ensuring the safety and reliability of the ground wire during the maintenance of the power system. If a problem is detected, the system can automatically alarm or prompt the operator to check, thereby avoiding potential dangers caused by improper installation of the ground wire.
[0049] In some embodiments, the detection circuit includes a detection electrode and a capacitance detection chip. The detection electrode is used to input the external environment capacitance change to the capacitance detection chip. The capacitance detection chip is used to obtain the capacitance change amount based on the external environment capacitance change. When the capacitance change amount reaches a first set threshold, a first detection signal indicating the presence of a wire or a ground wire at the clamping position is output. When the capacitance change amount reaches a second set threshold, a second detection signal indicating that the wire or ground wire is clamped tightly is output.
[0050] Specifically, the detection circuit uses capacitance detection technology to monitor the installation state of the ground wire. The detection electrode is part of the detection circuit and is located on the smart detection box. It is used to sense the capacitance change in the external environment. When the ground wire (wire or ground wire) approaches the detection electrode, a capacitance loop is formed between the detection electrode and the ground wire due to the presence of the ground wire.
[0051] The capacitance detection chip is the core component of the detection circuit. It receives the capacitance change signals from the detection electrode. The chip can measure and analyze these signals to determine the amount of capacitance change. When the smart detection box is clamped on the wire terminal clamp or the ground terminal clamp, the detection electrode will monitor the capacitance change caused by the proximity or contact of the ground wire. If the wire or ground wire exists and approaches the detection electrode, the capacitance value will change. When the capacitance change amount reaches a pre-set threshold (first set threshold), the capacitance detection chip considers that there is a wire or ground wire near the detection electrode. At this time, the chip outputs a first detection signal indicating that there is a wire or ground wire at the clamping position. If the wire or ground wire not only exists but is also clamped tightly, the capacitance change amount will further increase. When the capacitance change amount reaches another higher set threshold (second set threshold), the capacitance detection chip outputs a second detection signal indicating that the wire or ground wire has been clamped tightly.
[0052] In this way, the detection circuit can distinguish between the following situations:
[0053] whether the conductor or ground wire is present;
[0054] whether the conductor or ground wire is clamped.
[0055] The advantage of this capacitive detection method is that it does not require physical contact, can non-invasively monitor the state of the ground wire, and can adapt to different environmental conditions. In addition, due to the sensitivity of the capacitive detection chip, it can provide accurate detection results, thereby improving the safety and efficiency of power system maintenance.
[0056] In some embodiments, as shown in Figure 3 The intelligent detection device further comprises a wireless communication module and a single-chip microcomputer. The wireless communication module is used for communication with intelligent detection devices clamped to other phase conductor end clamps and intelligent detection devices clamped to ground end clamps, receives detection signals output by intelligent detection devices clamped to other phase conductor end clamps and detection signals output by intelligent detection devices clamped to ground end clamps, and transmits them to the single-chip microcomputer for processing.
[0057] The single-chip microcomputer is used for prompting or alarming according to the detection signals output by the intelligent detection devices clamped to other phase conductor end clamps and the detection signals output by the intelligent detection devices clamped to ground end clamps.
[0058] Specifically, the wireless communication module is a component of the intelligent detection device, which allows wireless communication between devices. In this embodiment, the wireless communication module is a Bluetooth communication module, which is used for communication with other intelligent detection devices clamped to phase conductor end clamps and intelligent detection devices clamped to ground end clamps. Through Bluetooth communication, detection signals from other intelligent detection devices can be received, i.e., whether there is a conductor or ground wire in the conductor end clamp or ground end clamp, and whether the conductor or ground wire is clamped.
[0059] The single-chip microcomputer (MCU) is the control center of the intelligent detection device, which is responsible for processing the received signals and making corresponding decisions. The single-chip microcomputer receives signals from the wireless communication module, which includes detection signals output by intelligent detection devices on other phase conductor end clamps and intelligent detection devices on ground end clamps. The single-chip microcomputer analyzes and processes the received detection signals. For example, if the intelligent detection device of a certain phase conductor end clamp reports that the conductor is not clamped, and the intelligent detection device of the ground end clamp reports that the ground wire is in normal state, the single-chip microcomputer needs to evaluate these information to determine the overall safety state. Based on the analysis result, the single-chip microcomputer can perform the following operations:
[0060] If all detection devices report normal, the single-chip microcomputer may not need to take any action.
[0061] If an abnormal state is detected, the single-chip microcomputer can trigger a prompt or an alarm, which can be through sound, visual signals (such as LED light flashing), or by sending a notification to the operator's portable device (such as a smartphone or tablet) wirelessly.
[0062] In this way, the intelligent detection device not only can independently monitor the state of the grounding wire, but also can work cooperatively with other devices to provide a comprehensive system monitoring solution. The integrated communication and processing capabilities improve the accuracy and efficiency of grounding wire detection, and also enhance the safety of power system maintenance.
[0063] In some embodiments, the wireless communication module is a Bluetooth communication module, and the Bluetooth communication module of the intelligent detection device clamped to the grounding terminal clamp is the master, and the Bluetooth communication module of the intelligent detection device clamped to the three-phase conductor terminal clamp is the slave.
[0064] In some embodiments, the single-chip microcomputer is specifically used for:
[0065] In the hanging stage, if the grounding terminal clamp is not connected with the grounding wire, and the ABC three-phase conductor terminal clamp is not connected with the conductor, prompt to connect the grounding terminal clamp first;
[0066] In the hanging stage, if the grounding terminal clamp is not connected with the grounding wire, and any one of the ABC three-phase conductor terminal clamp is connected with the conductor, an alarm is performed;
[0067] In the removal stage, if the grounding terminal clamp is connected with the grounding wire, and the ABC three-phase conductor terminal clamp is connected with the conductor, prompt to remove the conductor terminal clamp first;
[0068] In the removal stage, if the grounding terminal clamp is not connected with the grounding wire, and any one of the ABC three-phase conductor terminal clamp is connected with the conductor, an alarm is performed.
[0069] The anti-misoperation logic of the single-chip microcomputer is shown in the following table:
[0070]
[0071] In some embodiments, as shown in Figure 4 The intelligent detection device also sends detection signals to a remote server through a wireless network, and the server analyzes the detection signals of the intelligent detection device clamped to the three-phase conductor terminal clamp and the detection signals of the intelligent detection device clamped to the grounding terminal clamp to determine whether to send a prompt or an alarm notification to the operator's mobile phone.
[0072] In particular, the intelligent detection device not only has local monitoring and alarm functions, but also can communicate with a remote server through a wireless network, realizing remote monitoring and data recording. The intelligent detection device is built-in or externally connected with a wireless network communication module (such as Wi-Fi, cellular network, etc.), so that it can send the detected signals to the remote server through the Internet. The remote server is a data storage and processing center, which receives the detection signals from the intelligent detection device. The software running on the server can analyze these signals to determine the safety status of the system. The server analyzes the detection signals received from the intelligent detection device clamped to the ABC three-phase conductor terminal clamp and the intelligent detection device clamped to the grounding terminal clamp, and the purpose of the analysis is to determine whether the grounding wire and the conductor are correctly connected and fixed, and whether there is a potential safety risk; if the server analysis result shows that the system state is normal, it may not need to take any action; if an abnormal situation is detected, the server can automatically send a prompt or alarm notice to the worker's mobile phone, which can be realized through SMS, application push notification or other forms of mobile communication.
[0073] Through this remote monitoring and notification system, the following advantages are achieved:
[0074] Real-time monitoring: The operator can know the status of the grounding wire in real time, even if they are not on site.
[0075] Recording and reporting: The server can record all detection data for post-analysis, reporting and auditing.
[0076] Remote support: Experts and technicians can remotely access data to provide technical support and decision-making.
[0077] Enhanced safety: Through timely notification, potential safety problems can be quickly responded to, reducing the risk of accidents.
[0078] In some embodiments, the server is specifically used for:
[0079] In the hanging stage, if the grounding terminal clamp is not connected with the grounding wire and the ABC three-phase conductor terminal clamp is not connected with the conductor, prompt to connect the grounding terminal clamp first;
[0080] In the hanging stage, if the grounding terminal clamp is not connected with the grounding wire and any one of the ABC three-phase conductor terminal clamp is connected with the conductor, alarm;
[0081] In the removal stage, if the grounding terminal clamp is connected with the grounding wire and the ABC three-phase conductor terminal clamp is connected with the conductor, prompt to remove the conductor terminal clamp first;
[0082] In the removal stage, if the grounding terminal clamp is not connected with the grounding wire and any one of the ABC three-phase conductor terminal clamp is connected with the conductor, alarm.
[0083] Specifically, the anti-misoperation logic of the server is shown in the above table.
[0084] Further, the intelligent detection device adopts a general two-dimensional code label, and in the production stage, the core information: device model (smart carrying type grounding wire), wireless MAC address, and factory date is recorded in the two-dimensional code, and is pasted on the smart grounding box, so that the warehouse in and out process of the grounding wire is completed by quickly scanning the two-dimensional code, the library archive is updated in real time, and fine and efficient asset management is realized.
[0085] When the operator takes it, the information of the grounding wire can be obtained by scanning the two-dimensional code, so that the operator and the grounding wire MAC address and the work ticket are quickly bound, and the grounding wire management system can effectively track whether the operator strictly executes the grounding wire operation procedure in combination with the background database sharing. When any behavior of missing hanging, hanging before connecting, missing disassembling, or not hanging or disassembling in sequence occurs, the system will send a warning message to the responsible operator, and ensure compliance operation.
[0086] At the inventory monitoring level, the inventory management system automatically monitors the inspection period by using the latest inspection date and the effective period data, and gives an early warning of the expiration of the re-inspection, so as to eliminate the hidden danger of expired use. The grounding wire that passes the re-inspection is automatically refreshed by the system, and is smoothly transferred to the supervision of the next inspection period, so as to ensure the continuous safe and compliant use.
[0087] The above only discloses the preferred embodiments of the present application, and of course cannot limit the scope of the rights of the present application, so the equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.
Claims
1. An intelligent detection device for a portable ground line, characterized in that, The smart detection box is designed to be clamped to the movable block of the wire end clamp and the ground end clamp in an elastic buckle manner and moves with the movable block; The smart detection box is designed to be clamped to the movable block of the wire end clamp and the ground end clamp in an elastic buckle manner and moves with the movable block; When the smart detection box is clamped to the movable block of the wire end clamp, the detection circuit detects whether there is a wire at the wire clamping position of the wire end clamp and whether the wire is clamped tightly; the detection circuit detects a first distance between the smart detection box and the wire, and judges whether there is a wire at the wire clamping position of the wire end clamp and whether the wire is clamped tightly according to the first distance; When the smart detection box is clamped to the movable block of the wire end clamp, the detection circuit detects whether there is a wire at the wire clamping position of the wire end clamp and whether the wire is clamped tightly; the detection circuit detects a first distance between the smart detection box and the wire, and judges whether there is a wire at the wire clamping position of the wire end clamp and whether the wire is clamped tightly according to the first distance; The first distance and the second distance are realized by detecting capacitance, the detection circuit comprises a detection electrode and a capacitance detection chip, the detection electrode is used for inputting external environment capacitance change to the capacitance detection chip, and the capacitance detection chip is used for obtaining a capacitance change amount according to the external environment capacitance change; when the capacitance change amount reaches a first set threshold, a first detection signal that the wire clamping position has a wire or a ground wire is output; and when the capacitance change amount reaches a second set threshold, a second detection signal that the wire or the ground wire is clamped tightly is output.
2. The intelligent detection device of claim 1, wherein, The smart detection device further comprises a wireless communication module and a single-chip microcomputer, the wireless communication module is used for communication with the smart detection devices clamped to other phase wire end clamps and the smart detection device clamped to the ground end clamp, receives the detection signals output by the smart detection devices clamped to other phase wire end clamps and the detection signals output by the smart detection device clamped to the ground end clamp, and transmits the detection signals to the single-chip microcomputer for processing; The single-chip microcomputer is used for prompting or alarming according to the detection signals output by the smart detection devices clamped to other phase wire end clamps and the detection signals output by the smart detection device clamped to the ground end clamp.
3. The intelligent detection device of claim 2, wherein, The wireless communication module is a Bluetooth communication module, the Bluetooth communication module of the smart detection device clamped to the ground end clamp is a host, and the Bluetooth communication modules of the smart detection devices clamped to the three-phase wire end clamps are slaves.
4. The intelligent detection device of claim 3, wherein, The single-chip microcomputer is specifically used for: In the hanging stage, if the ground end clamp is not connected with the ground wire and the ABC three-phase wire end clamps are not connected with the wires, it is prompted to connect the ground end clamp first; In the hanging stage, if the ground end clamp is not connected with the ground wire and any one of the ABC three-phase wire end clamps is connected with the wire, an alarm is given; In the removal stage, if the ground end clamp is connected with the ground wire and the ABC three-phase wire end clamps are connected with the wires, it is prompted to remove the wire end clamp first; In the removal stage, if the ground end clamp is not connected with the ground wire and any one of the ABC three-phase wire end clamps is connected with the wire, an alarm is given.
5. The intelligent detection device of claim 2, wherein, The intelligent detection device also sends a detection signal to a remote server through a wireless network, and the server analyzes the detection signal of the intelligent detection device clamped to the three-phase conductor terminal clamp and the detection signal of the intelligent detection device clamped to the grounding terminal clamp to determine whether to send a prompt or an alarm notification to the operator's mobile phone.
6. The intelligent detection device of claim 5, wherein, The server is specifically used for: In the hanging stage, if the grounding terminal clamp is not connected with the grounding wire and the ABC three-phase conductor terminal clamps are not connected with the conductor, it is prompted to connect the grounding terminal clamp first; In the hanging stage, if the grounding terminal clamp is not connected with the grounding wire and any one of the ABC three-phase conductor terminal clamps is connected with the conductor, an alarm is given; In the removal stage, if the grounding terminal clamp is connected with the grounding wire and the ABC three-phase conductor terminal clamps are connected with the conductor, it is prompted to remove the conductor terminal clamp first; In the removal stage, if the grounding terminal clamp is not connected with the grounding wire and any one of the ABC three-phase conductor terminal clamps is connected with the conductor, an alarm is given.
Citation Information
Patent Citations
Spiral high-voltage earth rod and method for detecting connection state thereof
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Grounding and clipping devices with sensing devices
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