Multi-channel automatic spread spectrum communication cable checking device
Through the multi-channel automatic spread spectrum communication line calibration device, the spread spectrum communication module and relay module are used to automatically calibrate the wiring of electrical equipment, and the problems of low efficiency and poor accuracy are solved, thereby achieving efficient and accurate cable connection verification.
Patent Information
- Application Number
- CN202422138533.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-02
AI Technical Summary
During the calibration process of existing electrical equipment, multiple communication and measurements are required, which are inefficient and easy to miss inspections, and have high professional knowledge requirements.
The multi-channel automatic spread spectrum communication line calibration device is adopted, which includes a transmitting end and a receiving end, equipped with a spread spectrum communication module, a control board, a multi-channel relay module, a lithium battery and a spring probe. The automatic line calibration is achieved through the spread spectrum communication module, and the relay module and indicator lights are used to indicate the correctness of the cable connection.
Simplify the operating process, improve the calibration efficiency by 5 to 6 times, reduce professional knowledge requirements, ensure the calibration accuracy, and be suitable for complex environments.
Smart Images
Figure CN223093773U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical fields of electrical wire checking, spread spectrum communication and automation, and particularly relates to a multi-channel automatic spread spectrum communication wire checking device. Background Technique
[0002] Before the commissioning of electrical equipment, it is necessary to check the correctness of the wiring. At present, the wire checking work generally requires two engineers, each holding one end of the cable connector. By connecting one end of the cable to the common grounding network of the negative pole of the multimeter and using the continuity file of the multimeter for measurement.
[0003] However, this method requires engineers to communicate and measure short-circuiting and disconnection operations many times, is prone to missing inspections, and has low wire checking efficiency. Content of the Utility Model
[0004] The purpose of the utility model is to provide a multi-channel automatic spread spectrum communication wire checking device to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A multi-channel automatic spread spectrum communication wire checking device includes a sending end and a receiving end. The sending end and the receiving end are both internally equipped with a spread spectrum communication module, a control board, a multi-channel relay module, a lithium battery and spring probes;
[0006] The spread spectrum communication module is connected to the control board, and the control board is respectively connected to the lithium battery and the multi-channel relay module. The multi-channel relay module is connected to the spring probes.
[0007] Preferably, the ground wires of the sending end and the receiving end are respectively connected to the common grounding network.
[0008] Preferably, the spring probes of the receiving end are inserted and connected to the terminal block of the cable to be measured.
[0009] Preferably, the spring probes of the sending end are inserted and connected to the terminal block of the cable to be measured.
[0010] Preferably, the multi-channel relay module is connected with a continuity indicator light.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The operation is simple, eliminating the need for repeated short-circuiting and disconnection operations, and reducing the requirements for the professional knowledge of operators.
[0013] After testing, the utility model improves the working efficiency by 5 to 6 times compared with the traditional technology, saves labor and time, and has a high wire checking accuracy rate.
[0014] The spread spectrum communication module adopted by the utility model has a long transmission distance, strong anti-interference ability, and is suitable for places with complex working environments. Brief Description of the Drawings
[0015] Figure 1 This is a schematic diagram of the present utility model. Detailed Embodiment
[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0017] Please refer to Figure 1 , the present utility model provides a technical solution: a multi-channel automatic spread-spectrum communication cable alignment device, including a sending end and a receiving end. Both the sending end and the receiving end are internally equipped with a spread-spectrum communication module, a control board, a multi-channel relay module, a lithium battery, and spring probes;
[0018] The spread-spectrum communication module is connected to the control board, and the control board is respectively connected to the lithium battery and the multi-channel relay module. The multi-channel relay module is connected to the spring probes.
[0019] In the present utility model, the ground wires of the sending end and the receiving end are respectively connected to the common grounding network.
[0020] In the present utility model, the spring probes of the receiving end are inserted and connected to the terminal block of the cable to be tested.
[0021] In the present utility model, the spring probes of the sending end are inserted and connected to the terminal block of the cable to be tested.
[0022] In the present utility model, the multi-channel relay module is connected with an on-off indicator light.
[0023] The specific operation steps of the present utility model are as follows:
[0024] 1. Turn on the main power switch: Turn on the lithium battery power switches of the sending end and the receiving end;
[0025] 2. Connect the ground wires: Connect the ground wires of the sending end and the receiving end to the common grounding network respectively;
[0026] 3. Prepare the receiving end device: Correctly insert the spring probes of the receiving end into the terminal block of the cable to be tested, and confirm that the working lights of the spread-spectrum communication module, the control board, and the multi-channel relay module are all on constantly and in the working state;
[0027] 4. Activate the transmitter control board: Insert the spring probe of the transmitter into the terminal block connected to the cable under test, and then turn on the switch of the transmitter control board. The two-end relays will automatically close and open in sequence. When the cable is correctly connected, during the closing of the relays with the same number at both ends, the on-off indicator light should remain green and constantly on. When the cable is incorrectly connected, the on-off indicator light will have no reaction.
[0028] The present utility model: The lithium battery is responsible for supplying power to the control board and the relay module; among them, the lithium battery at the transmitter also injects a test current into the cable under test through the spring probe; the control board is responsible for supplying power to the spread-spectrum communication module and realizing data interaction, and at the same time sending a control signal to the relay module.
[0029] During the operation of the present utility model, the control board at the transmitter will control the multi-channel relay module to close and open in sequence, and synchronously command the control board at the receiver through the spread-spectrum communication module to also control the multi-channel relay module at the receiver to close and open in the same order; when the cable is correctly connected, during the closing of the relays with the same number at both ends, the on-off indicator light should remain green and constantly on to verify the correctness of the cable connection.
[0030] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-channel automatic spread-spectrum communication line calibration device, characterized in that: It includes a sending end and a receiving end. Inside both the sending end and the receiving end, there are equipped with a spread spectrum communication module, a control board, a multi-channel relay module, a lithium battery, and spring probes. The spread spectrum communication module is connected to the control board, and the control board is respectively connected to the lithium battery and the multi-channel relay module. The multi-channel relay module is connected to the spring probes.
2. The multi-channel automatic spread-spectrum communication line calibration device according to claim 1, wherein: The ground wires of the sending end and the receiving end are respectively connected to a common grounding network.
3. The multi-channel automatic spread-spectrum communication line calibration device according to claim 1, characterized in that: The spring probes of the receiving end are inserted and connected to the terminal block of the cable to be measured.
4. A multi-channel automatic spread-spectrum communication line calibration device according to claim 1, characterized in that: The spring probes of the sending end are inserted and connected to the terminal block of the cable to be measured.
5. A multi-channel automatic spread-spectrum communication line calibration device according to claim 1, characterized in that: The multi-channel relay module is connected with an on-off indicator light.