Alignment method, device and system of secondary cable
By using the secondary cable wiring device for wireless communication in the substation, the connection status of the secondary cable is automatically detected and checked, and the problem of inefficient wiring efficiency in the existing technology is solved, efficient and accurate cable connection verification is achieved, ensuring the safe and stable operation of the substation.
Patent Information
- Application Number
- CN202411647571.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-03-25
AI Technical Summary
The prior art has inefficient wiring process of secondary cables in substations, which may cause refusal or erroneous movement of the protective device, affecting the accuracy of measurement and measurement, and may even lead to equipment damage or personal safety accidents.
It provides a secondary cable wiring device including a wiring module, a display module, a wireless communication module and a controller. Through wireless communication, it automatically detects and checks the connection status of the secondary cable, reduces manual operations and improves the degree of automation.
Through automation and wireless communication, multiple loop simultaneous detection and verification are realized, which improves the efficiency and accuracy of the wiring process, reduces the possibility of human errors, and ensures the reliability of cable connections.
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Figure CN119689333A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical equipment, and in particular to a secondary cable alignment method, device and system. Background Art
[0002] Secondary cables refer to cables used for secondary circuits in power systems, mainly for control, signal transmission and feedback. Secondary cables carry important electrical connection, control and communication tasks in substations, and their laying quality directly affects the safe and stable operation of substations. Line alignment refers to the process of checking the wire cores in the secondary circuit during the construction and commissioning of the substation to ensure the correct connection of the circuit. In a substation, incorrect wiring may cause the protection device to refuse to operate or malfunction, affect the accuracy of measurement and metering, and even cause equipment damage or personal safety accidents. Therefore, the line alignment process is crucial to the safe operation of the substation.
[0003] In the related art, a multimeter and a short-circuit wire are mainly used to check the wire cores at both ends of the cable. This checking method can only test one cable at a time, while there are thousands of secondary cables in a substation. Therefore, the checking efficiency is very low. Summary of the invention
[0004] The present application proposes a low-voltage grounding system that can be installed live and an intelligent authorization control method thereof, which can reduce the risk of instrument calibration and improve the efficiency of instrument calibration.
[0005] In a first aspect, a secondary cable alignment device is provided, the secondary cable alignment device comprising:
[0006] A wiring module, a display module, a wireless communication module and a controller, wherein the controller is connected to the wiring module, the display module and the wireless communication module respectively;
[0007] The wiring module is used to connect one end of the secondary cable, and the other end of the secondary cable is connected to another wiring device;
[0008] The controller is used to generate an electrical signal according to the connection position of the secondary cable after detecting that the wiring module is connected to the secondary cable, and send the electrical signal to the other wiring device through the wireless communication module, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the electrical signal;
[0009] The controller is further configured to display the alignment status of the secondary cable on the display module when receiving a result of whether the cable loop of the secondary cable is connected as fed back by the other alignment device through the wireless communication module.
[0010] Optionally, the wiring module includes a terminal block, the terminal block includes a plurality of terminals, and each terminal is used to connect a conductor of the secondary cable.
[0011] Optionally, the wireless communication module is a power carrier communication module or a baseband signal transmission module.
[0012] Optionally, the wiring module includes a photoelectric coupling module, which is used to convert the electrical signal into an optical signal, and send the optical signal to the other wiring device through the baseband signal transmission module, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the optical signal.
[0013] Optionally, the wiring module is connected to the secondary cable via an alligator clip and a thimble connector.
[0014] Optionally, the display module includes an indicator light for indicating a power status of the wiring device of the secondary cable.
[0015] In a second aspect, a secondary cable alignment device is provided, the secondary cable alignment device comprising:
[0016] A wiring module, a wireless communication module and a controller, wherein the controller is connected to the wiring module and the wireless communication module respectively;
[0017] The wiring module is used to connect one end of the secondary cable, and the other end of the secondary cable is connected to another wiring device;
[0018] The controller is used to receive the electrical signal sent by the other wiring device through the wireless communication module, determine whether the cable loop of the secondary cable is connected based on the electrical signal, and feedback the result of whether the cable loop of the secondary cable is connected to the other wiring device, so that the other wiring device displays the wiring status of the secondary cable on the display module based on the result of whether the cable loop of the secondary cable is connected.
[0019] In a third aspect, a secondary cable alignment system is provided, the secondary cable alignment system comprising: the secondary cable alignment device according to any one of the first aspect and the secondary cable alignment device according to the second aspect.
[0020] In a fourth aspect, a secondary cable alignment method is provided, which is applied to a secondary cable alignment device, and the secondary cable alignment method includes:
[0021] After detecting that the alignment device of the secondary cable is connected to the secondary cable, generating an electrical signal according to the connection position of the secondary cable;
[0022] sending the electrical signal to another wiring device connected to the secondary cable, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the electrical signal;
[0023] When receiving the result of whether the cable loop of the secondary cable is connected, which is fed back by the other wiring device, the wiring status of the secondary cable is displayed.
[0024] Optionally, the secondary cable alignment method further includes:
[0025] converting the electrical signal into an optical signal;
[0026] The optical signal is sent to the other wiring device, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the optical signal.
[0027] The present application provides a secondary cable alignment method, device and system, including a wiring module, a display module, a wireless communication module and a controller, wherein the controller is respectively connected to the wiring module, the display module and the wireless communication module; the wiring module is used to connect one end of the secondary cable, and the other end of the secondary cable is connected to another alignment device; the controller is used to generate an electrical signal according to the connection position of the secondary cable after detecting that the wiring module is connected to the secondary cable, and send the electrical signal to the other alignment device through the wireless communication module, so that the other alignment device determines whether the cable loop of the secondary cable is connected based on the electrical signal; the controller is also used to display the alignment status of the secondary cable on the display module when receiving the result of whether the cable loop of the secondary cable is connected fed back by the other alignment device through the wireless communication module. In the wiring scheme of the secondary cable provided in the present application, the controller automatically detects whether the wiring module is connected to the secondary cable, and generates an electrical signal based on this, which reduces the need for manual operation and improves the automation of the wiring process; using the wireless communication module, the device can wirelessly transmit electrical signals to another wiring device without the need for additional wired connections, which increases the flexibility of deployment and reduces the complexity of wiring; after receiving the electrical signal, the other wiring device can determine whether the cable loop is connected, and feed the result back to the controller of the wiring device, and the controller then displays the wiring status in real time through the display module, providing an instant feedback mechanism. Based on this, simultaneous detection and verification of multiple loops can be achieved through automation and wireless communication, which improves the efficiency and accuracy of the wiring process, reduces the possibility of human error, and ensures the reliability of cable connections. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0029] in:
[0030] Figure 1 A schematic structural diagram of a secondary cable alignment device provided in an embodiment of the present application;
[0031] Figure 2 A schematic diagram of the circuit structure of a secondary cable alignment device provided in an embodiment of the present application;
[0032] Figure 3 A schematic structural diagram of a secondary cable alignment device provided in yet another embodiment of the present application;
[0033] Figure 4 A schematic diagram of the structure of a secondary cable alignment system provided in one embodiment of the present application;
[0034] Figure 5 A structural schematic diagram of a secondary cable alignment system provided in yet another embodiment of the present application;
[0035] Figure 6 A schematic flow chart of a secondary cable alignment method provided in an embodiment of the present application. DETAILED DESCRIPTION
[0036] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the present disclosure will be more comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The accompanying drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and thus their repeated description will be omitted.
[0037] In addition, the described features, structures or characteristics may be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced while omitting one or more of the specific details, or other methods, components, devices, steps, etc. may be adopted. In other cases, known structures, methods, devices, implementations, materials or operations are not shown or described in detail to avoid obscuring various aspects of the present disclosure.
[0038] In the present disclosure, unless otherwise clearly specified and limited, the terms "connected", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be an electrical connection, or it can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.
[0039] In addition, in the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist, such as A and / or B, which may indicate the existence of A alone, B alone, and the simultaneous existence of A and B. The symbol " / " generally indicates that the objects associated before and after are in an "or" relationship. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.
[0040] Please refer to Figure 1 The embodiment of the present application provides a wiring device for a secondary cable, which includes a wiring module, a display module, a wireless communication module and a controller, and the controller is respectively connected to the wiring module, the display module and the wireless communication module.
[0041] Among them, the wiring module is used to connect one end of the secondary cable, and the other end of the secondary cable is connected to another wiring device; the controller is used to generate an electrical signal according to the connection position of the secondary cable after detecting that the wiring module is connected to the secondary cable, and send the electrical signal to the other wiring device through the wireless communication module, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the electrical signal; the controller is also used to display the wiring status of the secondary cable on the display module when receiving the result of whether the cable loop of the secondary cable is connected from the other wiring device through the wireless communication module.
[0042] The controller may be an intelligent processor. The wiring module includes a cable position collector, which may be used to apply a signal of a known frequency to the core of the cable using electromagnetic tracking technology, and then use a sensor to detect changes in the magnetic field to determine the wiring port to which the core of the cable is connected, thereby obtaining an electrical signal corresponding to the wiring port. Each wiring port has a unique corresponding electrical signal.
[0043] The wiring module is provided with a plurality of wiring ports. When the controller detects that the wiring module has been connected to the secondary cable through internal logic (such as the contact point status or current detection in the wiring module), a corresponding electrical signal is generated according to the connection position of the secondary cable in the wiring module, and the electrical signal is sent to another wiring device connected to the other end of the secondary cable. The other wiring device can perform signal analysis on the electrical signal to obtain the signal frequency or wave information corresponding to the electrical signal. If the signal frequency or wave information is the same as the signal frequency or wave information at the other end of the secondary cable, the result of the cable loop connection feedback from another wiring device is received through the wireless communication module, indicating that the conductor (core) of the secondary cable is correctly connected to the corresponding terminal. If the signal frequency or wave information is different from the signal frequency or wave information at the other end of the secondary cable, the result of the cable loop not being connected feedback from another wiring device is received through the wireless communication module, indicating that the conductor (core) of the secondary cable is not correctly connected to the corresponding terminal. The end point position of the connection can be determined according to the signal frequency or wave information of the core of the cable, and displayed through the display module. If there are multiple conductors in the secondary cable, you can determine whether the wire sequence at both ends of the secondary cable is consistent based on the displayed results; if not, you need to reconnect the cable or adjust the wire core until the wire sequence of all wire cores is checked correctly and the wiring process is completed. This can achieve simultaneous detection and verification of multiple circuits, improving the efficiency and reliability of cable verification.
[0044] In this embodiment, the controller automatically detects whether the wiring module is connected to the secondary cable, and generates an electrical signal based on this, which reduces the need for manual operation and improves the automation of the wiring process; using the wireless communication module, the device can wirelessly transmit electrical signals to another wiring device without the need for additional wired connections, which increases the flexibility of deployment and reduces the complexity of wiring; after receiving the electrical signal, the other wiring device can determine whether the cable loop is connected, and feed the result back to the controller of the wiring device, and the controller then displays the wiring status in real time through the display module, providing an instant feedback mechanism. Based on this, through automation and wireless communication, multiple loops can be detected and checked simultaneously, which improves the efficiency and accuracy of the wiring process, reduces the possibility of human errors, and ensures the reliability of cable connections.
[0045] The secondary cable alignment device also includes an operating keyboard, which is provided with an on / off button for controlling the on / off of the secondary cable alignment device.
[0046] In one embodiment, the wiring module includes a terminal block, the terminal block includes a plurality of terminals, and each terminal is used to connect a wire of the secondary cable.
[0047] A terminal block is an electrical connection component used to connect and disconnect multiple wires in a circuit. In this application, the terminal block is used to connect to each core of a secondary cable.
[0048] In one embodiment, the wireless communication module is a power line carrier communication module or a baseband signal transmission module.
[0049] The power carrier communication module is a module that uses power lines as a communication medium, and is mainly used to realize the transmission of data and signals in the power system. The power carrier communication module is used for two-way communication through the core of the secondary cable, and can send and receive electrical signals at the same time, such as the smart grid power carrier module. The baseband signal transmission module is a module used to transmit baseband signals to realize data exchange between the pair of devices of the secondary cable, such as Ethernet transmission module and serial communication module. The baseband signal refers to the original signal that has not been modulated. The baseband signal is transmitted through wires, optical fibers or wirelessly. The power carrier communication module can realize long-distance signal transmission and is realized through power carrier communication technology. The power carrier communication technology is a technology that uses the secondary cable to be detected for data and signal transmission. The power line (such as the cable core) can be used as the transmission medium, and the information signal (such as voice, data, etc.) can be modulated onto a high-frequency carrier signal through modulation technology, and then transmitted to the remote terminal device (i.e., the pair of devices of another secondary cable) through the power line.
[0050] In one embodiment, the wiring module includes a photoelectric coupling module, which is used to convert the electrical signal into an optical signal, and send the optical signal to the other wiring device through the baseband signal transmission module, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the optical signal.
[0051] Among them, the photoelectric coupling module is a module used for electrical signal isolation and transmission, such as a phototransistor coupler.
[0052] Generate a corresponding electrical signal according to the connection position of the secondary cable in the wiring module, and convert the electrical signal into an optical signal through the viewpoint coupling module, and send it to another wiring device connected to the other end of the secondary cable through the baseband signal transmission module. The other wiring device can convert the optical signal into an electrical signal through the photoelectric coupling module, and perform signal analysis on the electrical signal to obtain the signal frequency or wave information corresponding to the electrical signal. If the signal frequency or wave information is the same as the signal frequency or wave information at the other end of the secondary cable, the result of the cable loop connection feedback from another wiring device is received through the wireless communication module, indicating that the conductor (core) of the secondary cable is correctly connected to the corresponding terminal. If the signal frequency or wave information is different from the signal frequency or wave information at the other end of the secondary cable, the result of the cable loop not being connected feedback from another wiring device is received through the wireless communication module, indicating that the conductor (core) of the secondary cable is not correctly connected to the corresponding terminal.
[0053] In one embodiment, the wiring module is connected to the secondary cable via an alligator clip and a thimble connector.
[0054] Specifically, the pin part of the pin connector can be inserted into the wire core of the secondary cable, and the wire core can be clamped by the clamping part of the pin connector to prevent the wire core from falling off during operation. Then, one end of the alligator clip is connected to the other end of the pin connector, and the other end of the alligator clip is connected to the corresponding port of the wiring module. Based on this, the connection of the secondary cable between the two wiring devices can be achieved.
[0055] In one embodiment, if Figure 1 As shown, the display module includes an indicator light for indicating the power status of the wiring device of the secondary cable.
[0056] For example, when the controller of the secondary cable alignment device receives an alarm signal of low power, the controller will generate a corresponding instruction to control the indicator light to display red and flash, so as to inform relevant staff that the alignment device is low on power.
[0057] In one embodiment, if Figure 2As shown, the controller is an 8-bit microcontroller (MCU), the terminal row (i.e., the plug row) is connected to the microcontroller through an 8-bit tri-state buffer, the wireless communication module (wireless communication module) is connected to the control processor, and the display module (i.e., the liquid crystal display LCD) is connected to the microprocessor. When the core of the cable is connected to the terminal of the terminal row, the microcontroller generates an electrical signal corresponding to the terminal, and sends the electrical signal to another wiring device connected to the other end of the secondary cable. The other wiring device can perform signal analysis on the electrical signal to obtain the signal frequency or wave information corresponding to the electrical signal. If the signal frequency or wave information is the same as the signal frequency or wave information at the other end of the secondary cable, the result of the cable loop connection feedback from another wiring device is received through the wireless communication module, indicating that the wire (core) of the secondary cable is correctly connected to the corresponding terminal. If the signal frequency or wave information is different from the signal frequency or wave information at the other end of the secondary cable, the result of the cable loop not being connected feedback from another wiring device is received through the wireless communication module, indicating that the wire (core) of the secondary cable is not correctly connected to the corresponding terminal. The endpoint position of the connection can be determined based on the signal frequency or wave information of the cable core and displayed through the display module.
[0058] In one embodiment, the indicator light may also display bright green when the secondary cable alignment device is turned on, to indicate the working status of the secondary cable alignment device.
[0059] In one embodiment, please refer to Figure 3 , a secondary cable alignment device is provided, the secondary cable alignment device comprising: a wiring module, a wireless communication module and a controller, the controller being connected to the wiring module and the wireless communication module respectively;
[0060] Wherein, the wiring module is used to connect one end of the secondary cable, and the other end of the secondary cable is connected to another wiring device; the controller is used to receive the electrical signal sent by the other wiring device through the wireless communication module, determine whether the cable loop of the secondary cable is connected based on the electrical signal, and feedback the result of whether the cable loop of the secondary cable is connected to the other wiring device, so that the other wiring device displays the wiring state of the secondary cable on the display module based on the result of whether the cable loop of the secondary cable is connected. The wiring state indicates that the conductor (core) of the secondary cable is not correctly connected to the corresponding terminal of the wiring module. If the wiring state of a core of the secondary cable is that the end point 1 of the wiring device corresponds to the end point 1 of another wiring device, it means that the verification is correct; if the wiring state of a core of the secondary cable is that the end point 1 of the wiring device corresponds to the end point 3 of another wiring device, it means that the line sequence is incorrect.
[0061] The wiring module is provided with a plurality of wiring ports. When the controller detects that the wiring module has been connected to the secondary cable through internal logic (such as the contact point state or current detection in the wiring module); a corresponding first electrical signal is generated according to the connection position of the secondary cable in the wiring module. When a second electrical signal or optical signal (an optical coupling module is required to convert the optical signal into a second electrical signal) is received from another wiring device connected to the other end of the secondary cable, the wiring device can perform signal analysis on the second electrical signal to obtain the signal frequency or wave information of the second electrical signal. If the signal frequency or wave information is the same as the signal frequency or wave information of the first electrical signal, the result of the cable loop connection of the secondary cable is fed back to the other wiring device through the wireless communication module, indicating that the wire (core) of the secondary cable is correctly connected to the corresponding terminal. If the signal frequency or wave information is different from the signal frequency or wave information of the first electrical signal, the result of the cable loop of the secondary cable is not connected is fed back to the other wiring device through the wireless communication module, indicating that the wire (core) of the secondary cable is not correctly connected to the corresponding terminal. Based on this, the other wiring device can display the wiring status of the secondary cable on the display module based on the result of the cable loop connection of the secondary cable.
[0062] See also Figure 4 , a secondary cable alignment system is provided, the secondary cable alignment system comprising: a first secondary cable alignment device and a second secondary cable alignment device.
[0063] Among them, the wiring device of the first and second cables is the host, including a wiring module, a display module, a wireless communication module and a controller, and the controller is respectively connected to the wiring module, the display module and the wireless communication module; the wiring device of the second and second cables is the slave, including a wiring module, a wireless communication module and a controller.
[0064] The alignment device of the first secondary cable and the alignment device of the second secondary cable may simultaneously or before the alignment device of the second cable analyzes and determines the frequency information corresponding to the electrical signal of the port to which the secondary cable is connected, thereby determining the port.
[0065] See also Figure 5, the wiring module 1 of the first secondary cable alignment device is connected to the secondary cable; the first electrical signal corresponding to the connection position of the secondary cable is generated and sent to the alignment device of the second secondary cable through the wireless communication module 1, and the alignment device of the second secondary cable can perform signal analysis on the second electrical signal to obtain the signal frequency or wave information of the first electrical signal, and compare it with the signal frequency or wave information corresponding to the second electrical signal (i.e., the electrical signal corresponding to the connection position of the other end of the secondary cable) generated by the alignment device of the second secondary cable based on the wiring module 2. If the signal frequency or wave information of the first electrical signal is the same as the signal frequency or wave information of the second electrical signal, the result of the cable loop connection of the secondary cable is fed back to the alignment device of the first secondary cable through the wireless communication module 2, indicating that the wire (core) of the secondary cable is correctly connected to the corresponding terminal of the alignment device of the second secondary cable. If the signal frequency or wave information is different from the signal frequency or wave information of the first electrical signal, the result of the cable loop of the secondary cable is not connected is fed back to the alignment device of the first secondary cable through the wireless communication module 2, indicating that the wire (core) of the secondary cable is not correctly connected to the corresponding terminal of the alignment device of the second secondary cable. Based on this, the alignment device of the first secondary cable can display the alignment status of the secondary cable on the display module based on the result of the cable loop connection of the secondary cable. For example, the secondary cable includes 4 cores, one end of the 4 cores is connected to the host's No. 0, No. 1, No. 2 and No. 3 ports respectively, and the other ends of the 4 cores are connected to the slave's No. 0, No. 1, No. 2 and No. 3 ports respectively. The signal frequency or wave information of the host's No. 0, No. 1, No. 2 and No. 3 ports is the same as the signal frequency or wave information of the slave's No. 0, No. 1, No. 2 and No. 3 ports. Then the alignment device of the first secondary cable feeds back the result of the cable loop connection of the secondary cable, indicating that the conductor (core) of the secondary cable is correctly connected to the corresponding terminal of the alignment device of the second secondary cable, and the line sequence correspondence between the host's No. 0, No. 1, No. 2 and No. 3 ports and the slave's No. 0, No. 1, No. 2 and No. 3 ports can be displayed on the display module.
[0066] Please refer to Figure 6 , a secondary cable alignment method is provided, which is applied to a secondary cable alignment device, and the secondary cable alignment method includes:
[0067] S101: after detecting that a wiring device of a secondary cable is connected to the secondary cable, generating an electrical signal according to a connection position of the secondary cable.
[0068] S102: Send an electrical signal to another wiring device connected to the secondary cable, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the electrical signal.
[0069] S103: When receiving a result of whether the cable loop of the secondary cable is connected as fed back by another wiring device, displaying the wiring status of the secondary cable.
[0070] After the alignment device of the secondary cable is connected to the secondary cable, an electrical signal is generated according to the connection position of the secondary cable, such as one electrical signal corresponding to each endpoint, and when it is detected that the endpoint is connected to the core of the secondary cable, the corresponding electrical signal is automatically generated; then the electrical signal is sent to another alignment device connected to the secondary cable, so that the other alignment device determines whether the cable loop of the secondary cable is connected based on the electrical signal, and when receiving the result of whether the cable loop of the secondary cable is connected from another alignment device, the alignment status of the secondary cable is displayed.
[0071] Optionally, the secondary cable alignment method further includes:
[0072] converting the electrical signal into an optical signal;
[0073] The optical signal is sent to the other wiring device, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the optical signal.
[0074] After receiving the optical signal, the other wiring device converts the optical signal into an electrical signal and determines whether the cable loop of the secondary cable is connected based on the electrical signal.
[0075] In this embodiment, an electrical signal is generated by the connection position of the secondary cable, which reduces the need for manual operation and improves the automation of the alignment process; after receiving the electrical signal, another alignment device can determine whether the cable loop is connected and feedback the result to display the alignment status in real time, providing an instant feedback mechanism. Based on this, through automation and wireless communication, multiple loops can be detected and checked simultaneously, which improves the efficiency and accuracy of the alignment process, reduces the possibility of human error, and ensures the reliability of cable connection.
[0076] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application can include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
[0077] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example. In actual applications, the above-mentioned functions can be distributed and completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above.
[0078] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention.
Claims
1. A secondary cable alignment device, characterized in that: The secondary cable alignment device comprises: A wiring module, a display module, a wireless communication module and a controller, wherein the controller is connected to the wiring module, the display module and the wireless communication module respectively; The wiring module is used to connect one end of the secondary cable, and the other end of the secondary cable is connected to another wiring device; The controller is used to generate an electrical signal according to the connection position of the secondary cable after detecting that the wiring module is connected to the secondary cable, and send the electrical signal to the other wiring device through the wireless communication module, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the electrical signal; The controller is further configured to display the alignment status of the secondary cable on the display module when receiving a result of whether the cable loop of the secondary cable is connected as fed back by the other alignment device through the wireless communication module.
2. The secondary cable alignment device according to claim 1, characterized in that: The wiring module includes a terminal block, and the terminal block includes a plurality of terminals, each terminal being used to connect a conductor of the secondary cable.
3. The secondary cable alignment device according to claim 1, characterized in that: The wireless communication module is a power carrier communication module or a baseband signal transmission module.
4. The secondary cable alignment device according to claim 3, characterized in that: The wiring module includes a photoelectric coupling module, which is used to convert the electrical signal into an optical signal, and send the optical signal to the other wiring device through the baseband signal transmission module, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the optical signal.
5. The secondary cable alignment device according to claim 1, characterized in that: The wiring module is connected to the secondary cable via alligator clips and thimble connectors.
6. The secondary cable alignment device according to claim 1, characterized in that: The display module includes an indicator light for indicating a power state of the wiring device of the secondary cable.
7. A secondary cable alignment device, characterized in that: The secondary cable alignment device comprises: A wiring module, a wireless communication module and a controller, wherein the controller is connected to the wiring module and the wireless communication module respectively; The wiring module is used to connect one end of the secondary cable, and the other end of the secondary cable is connected to another wiring device; The controller is used to receive the electrical signal sent by the other wiring device through the wireless communication module, determine whether the cable loop of the secondary cable is connected based on the electrical signal, and feedback the result of whether the cable loop of the secondary cable is connected to the other wiring device, so that the other wiring device displays the wiring status of the secondary cable on the display module based on the result of whether the cable loop of the secondary cable is connected.
8. A secondary cable alignment system, characterized in that: The secondary cable wiring system comprises: a secondary cable wiring device according to any one of claims 1 to 6 and a secondary cable wiring device according to claim 7.
9. A secondary cable alignment method, characterized in that: A wiring device for a secondary cable, wherein the wiring method for the secondary cable comprises: After detecting that the alignment device of the secondary cable is connected to the secondary cable, generating an electrical signal according to the connection position of the secondary cable; sending the electrical signal to another wiring device connected to the secondary cable, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the electrical signal; When receiving the result of whether the cable loop of the secondary cable is connected, which is fed back by the other wiring device, the wiring status of the secondary cable is displayed.
10. The secondary cable alignment method according to claim 9, characterized in that: The secondary cable alignment method further includes: converting the electrical signal into an optical signal; The optical signal is sent to the other wiring device, so that the other wiring device determines whether the cable loop of the secondary cable is connected based on the optical signal.
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Low-cost high-efficiency portable electrical circuit alignment equipment and use method thereof
CN121656909A