Switch control panel debugging and checking device

Abstract

The utility model discloses a switch control panel debugging and checking device, which comprises a signal adapter plate, an upper computer, and a sampling and measuring module, a communication module and a power supply module which are integrated on the signal adapter plate. The sampling measurement module is used for realizing on-off judgment of the switch control panel and measurement and display of on-off resistance values and insulation resistance values; the communication module is used for being connected with an upper computer and the switch control panel, so that the switch control panel sends and receives messages; the power supply module is used for supplying power to the switch control panel; the signal adapter plate is used for realizing data communication and signal conversion among the modules; the upper computer is used for sending an instruction and transmitting the instruction to the switch control panel through the communication module; a display module is integrated on the upper computer and used for displaying message information transmitted between the switch control panel and the upper computer in a diversified mode. According to the utility model, the work efficiency of debugging and inspection can be effectively improved, the result is accurate, a large amount of cost can be saved, and the cost-reducing and efficiency-increasing effects are achieved.

Description

Technical Field

[0001] This utility model belongs to the field of electronic testing technology, and in particular to a switch control panel debugging and testing device. Background Technology

[0002] The switch control panel debugging and testing fixture is specifically designed for debugging and testing switch control panels. It uses a multimeter to test insulation resistance and continuity resistance, a Zhouligong CAN protocol analyzer as the data transmission and reception medium, and Zhouligong CANTest (V1.62) as the debugging software to perform product debugging and testing.

[0003] Currently, the debugging environment for switch control panel debugging and testing fixtures lacks customized management. Furthermore, the current switch control panel debugging and testing fixtures are not conducive to improving work efficiency and have the following problems: the pins are fine, making it impossible to quickly determine the continuity and insulation resistance, and continuity measurement requires one person's assistance; manual judgment of sent and received messages is prone to fatigue over long periods, making it impossible to guarantee accuracy; the debugging process requires multiple plugging and unplugging of cables, and the items are placed in a disorderly manner, resulting in cable damage. Utility Model Content

[0004] The purpose of this invention is to provide a switch control panel debugging and testing device to address the problems existing in the prior art.

[0005] The technical solution to achieve the purpose of this utility model is: a switch control panel debugging and testing device, the device including a signal adapter board, a host computer, and a sampling and measurement module, a communication module and a power supply module integrated on the signal adapter board;

[0006] The sampling and measurement module is used to determine the on / off state of the switch control panel, as well as to measure and display the on / off resistance value and insulation resistance value;

[0007] The communication module is used to connect the host computer and the switch control panel to enable the switch control panel to send and receive messages;

[0008] The power supply module is used to supply power to the switch control panel;

[0009] The signal adapter board is used to realize data communication and signal conversion between various modules;

[0010] The host computer is used to send instructions and transmit them to the switch control panel through the communication module; the host computer integrates a display module for displaying the message information transmitted between the switch control panel and the host computer in various ways.

[0011] Furthermore, the sampling and measurement module includes:

[0012] The first multimeter is used to measure the insulation resistance between the signal ground and the chassis ground of the switch control panel;

[0013] The second multimeter is used to determine the continuity of buttons on the switch control panel and to measure the resistance value of the continuity.

[0014] Furthermore, the communication module is connected to the host computer and the switch control panel via a CAN analyzer, which is used to parse the CAN signals sent by the switch control panel.

[0015] Furthermore, the CAN analyzer is a Zhou Ligong CAN protocol analyzer.

[0016] Furthermore, the CAN analyzer is connected to the host computer via USB.

[0017] Furthermore, the signal adapter board is used to bring out the wiring of the MNP interface, SWT interface and button on / off signals on the switch control panel, as well as the signal line of the MNP interface for measuring the insulation resistance between the chassis ground and the signal ground; at the same time, it reserves an alligator clip interface for the first multimeter to measure the insulation resistance value and the second multimeter to determine the button on / off and measure the on / off resistance value.

[0018] Furthermore, the signal adapter board is also used to provide positive and negative power input interfaces, adjust the voltage from the DC regulated power supply to 12V, and lead out wires from the positive and negative terminals of the power supply to the power interface of the signal adapter board to supply power to the switch control panel; at the same time, it is also used to connect diodes in parallel at the input terminals from the negative to the positive terminals of the power supply.

[0019] Furthermore, the signal adapter board is also used to lead out the three CAN signal lines of the MNP and connect them to the serial port according to the signal definition, so as to realize direct plugging into a CAN protocol analyzer that supports serial communication.

[0020] Furthermore, the display module includes:

[0021] The setting unit is used to set the relevant parameters of the CAN analyzer and the switch control panel, and also to turn the switch control panel on or off.

[0022] The dimming display unit is used to display the brightness value corresponding to the message sent by the dimming button in the switch control panel; it is also used to display the brightness adjustment value input by the host computer.

[0023] The volume display unit is used to display the volume value corresponding to the message sent by the volume control button in the switch control panel;

[0024] The message display unit is used to display message information received and sent by the host computer.

[0025] Furthermore, the dimming display unit and the volume display unit use a combination of graphical and digital displays to show brightness or volume values.

[0026] Compared with the prior art, the significant advantages of this utility model are:

[0027] (1) This utility model device can effectively improve debugging efficiency, save time in setting up the environment, and facilitate the operation of debugging personnel. It also saves time costs, greatly shortens the required time, and saves a lot of financial costs.

[0028] (2) The device of this utility model has the characteristics of high efficiency in debugging and testing, accurate results, and simple and clear debugging and testing environment.

[0029] (3) The operation results of the power button and reset button on the switch control panel are detected by using a multimeter display and a buzzer. Both the insulation resistance value and the sound can be seen, eliminating the need for assistance from others. One person can operate the system to ensure rapid delivery while saving costs.

[0030] (4) Fix the position and cables of the switch control panel, signal adapter board, adapter cables of each device, multimeter, power supply and other auxiliary equipment. Each time you debug or test, you only need to plug and unplug the external plug of the switch control panel. This not only prevents repeated plugging and unplugging of debugging cables, but also allows you to directly operate the switch control panel and host computer to easily achieve debugging and testing of various functions.

[0031] The present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the switch control panel debugging and testing device in one embodiment.

[0033] Figure 2 This is a schematic diagram illustrating the communication principle between the sampling measurement module and the signal adapter board in one embodiment.

[0034] Figure 3 This is a schematic diagram of the host computer and display module in one embodiment. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0036] It should be noted that if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0037] In one embodiment, combined Figure 1 A device for debugging and testing a switch control panel is provided. The device includes a signal adapter board, a host computer, and a sampling and measurement module, a communication module, and a power supply module integrated on the signal adapter board.

[0038] The sampling and measurement module is used to determine the on / off state of the switch control panel, as well as to measure and display the on / off resistance value and insulation resistance value;

[0039] The communication module is used to connect the host computer and the switch control panel to enable the switch control panel to send and receive messages;

[0040] The power supply module is used to supply power to the switch control panel;

[0041] The signal adapter board is used to realize data communication and signal conversion between various modules;

[0042] The host computer is used to send instructions and transmit them to the switch control panel through the communication module; the host computer integrates a display module for displaying the message information transmitted between the switch control panel and the host computer in various ways.

[0043] Furthermore, in one embodiment, the sampling and measurement module includes:

[0044] The first multimeter (insulation resistance test multimeter) is used to measure the insulation resistance value between the signal ground and the chassis ground of the switch control panel;

[0045] The second multimeter (continuity and resistance test multimeter) is used to determine the continuity of buttons on the switch control panel and to measure the resistance value. Here, the buzzer on the second multimeter is used to determine the continuity result.

[0046] Preferably, in some embodiments, the first multimeter is a 500MΩ range multimeter.

[0047] Preferably, in some embodiments, the power supply module uses a linear DC regulated power supply (0V~30V).

[0048] Furthermore, in one embodiment, such as Figure 3 As shown, the communication module is connected to the host computer and the switch control panel via a CAN analyzer, which is used to parse the CAN signals sent by the switch control panel.

[0049] In this embodiment, the CAN analyzer acts as a bridge connecting the host computer and the switch control panel, making the transmission and reception of product messages more stable.

[0050] Preferably, in some embodiments, the CAN analyzer is a Zhou Ligong USBCAN-II CAN analyzer.

[0051] Preferably, in some embodiments, the CAN analyzer is connected to a host computer via USB.

[0052] Furthermore, in one embodiment, such as Figure 2 As shown, the signal adapter board is used to bring out the wiring of the MNP interface, SWT interface and button on / off signals on the switch control panel, as well as the signal line of the MNP interface for measuring the insulation resistance between the chassis ground and the signal ground; at the same time, it reserves an alligator clip interface for the first multimeter to measure the insulation resistance value and the second multimeter to determine the button on / off and measure the on / off resistance value.

[0053] Furthermore, in one embodiment, the signal adapter board is also used to provide positive and negative power input interfaces, adjusting the voltage from a DC regulated power supply to 12V, and connecting the positive and negative power supply terminals to the power interface of the signal adapter board to supply power to the switch control panel; at the same time, it is also used to connect a diode in parallel at the input terminals from the negative to the positive terminals of the power supply (to prevent the switch control panel from being burned out due to external power short circuit or reverse power connection).

[0054] Furthermore, in one embodiment, the signal adapter board is also used to lead out the three CAN signal lines of the MNP and connect them to the serial port according to the signal definition, so as to realize direct plugging into a CAN protocol analyzer that supports serial communication.

[0055] Furthermore, in one embodiment, the display module includes:

[0056] The setting unit is used to set the relevant parameters of the CAN analyzer and the switch control panel, and also to turn the switch control panel on or off.

[0057] The dimming display unit is used to display the brightness value corresponding to the message sent by the dimming button in the switch control panel; it is also used to display the brightness adjustment value input by the host computer.

[0058] The volume display unit is used to display the volume value corresponding to the message sent by the volume control button in the switch control panel;

[0059] The message display unit is used to display message information received and sent by the host computer and to mark the message type. The message types include heartbeat messages, knob messages, button messages, and dimming messages, etc.

[0060] Preferably, in some embodiments, the dimming display unit and the volume display unit display brightness or volume values ​​through a combination of graphical and digital display methods.

[0061] For example, graphically, this can be displayed as follows: using a triangular structure (or other structure with an increasing or decreasing gradient), the color within the triangle is filled from small to large or large to small to represent an increase or decrease in volume or brightness value. Alternatively, different colors can be used to display the change in brightness or volume value in a progressive manner, such as green, brown, and red representing an increase in volume.

[0062] Furthermore, in one embodiment, all cables in the switch control panel debugging and testing device are embedded in the signal adapter board.

[0063] Using the solution in this embodiment, operators only need to repeatedly plug and unplug the MNP and SWT sockets on the switch control panel, which greatly reduces cable damage, extends the service life of the debugging environment, and increases the stability of the debugging environment.

[0064] The switch control panel debugging and testing device proposed in this utility model improves debugging and testing efficiency, reduces the risk of errors, can complete debugging and testing tasks in a timely and smooth manner, and saves costs, effectively achieving cost reduction and efficiency improvement.

Claims

1. A device for debugging and testing a switch control panel, characterized in that, The device includes a signal adapter board, a host computer, and a sampling and measurement module, a communication module, and a power supply module integrated on the signal adapter board; The sampling and measurement module is used to determine the on / off state of the switch control panel, as well as to measure and display the on / off resistance value and insulation resistance value; The communication module is used to connect the host computer and the switch control panel to enable the switch control panel to send and receive messages; The power supply module is used to supply power to the switch control panel; The signal adapter board is used to realize data communication and signal conversion between the modules; The host computer is used to send instructions and transmit them to the switch control panel through the communication module; the host computer integrates a display module for displaying the message information transmitted between the switch control panel and the host computer in various ways.

2. The switch control panel debugging and testing device according to claim 1, characterized in that, The sampling and measurement module includes: The first multimeter is used to measure the insulation resistance between the signal ground and the chassis ground of the switch control panel; The second multimeter is used to determine the continuity of buttons on the switch control panel and to measure the resistance value of the continuity.

3. The switch control panel debugging and testing device according to claim 1, characterized in that, The communication module is connected to the host computer and the switch control panel via a CAN analyzer, which is used to parse the CAN signals sent by the switch control panel.

4. The switch control panel debugging and testing device according to claim 3, characterized in that, The CAN analyzer used is the Zhou Ligong CAN protocol analyzer.

5. The switch control panel debugging and testing device according to claim 3, characterized in that, The CAN analyzer is connected to the host computer via USB.

6. The switch control panel debugging and testing device according to claim 2, characterized in that, The signal adapter board is used to bring out the wiring of the MNP interface, SWT interface and button on / off signals on the switch control panel, as well as the signal line of the MNP interface for measuring the insulation resistance between the chassis ground and the signal ground; at the same time, it is reserved with alligator clip interface for the first multimeter to measure the insulation resistance value and the second multimeter to determine the button on / off and measure the on / off resistance value.

7. The switch control panel debugging and testing device according to claim 6, characterized in that, The signal adapter board is also used to provide positive and negative power input interfaces, adjust the voltage from the DC regulated power supply to 12V, and lead out wires from the positive and negative terminals of the power supply to the power interface of the signal adapter board to supply power to the switch control panel; at the same time, it is also used to connect diodes in parallel at the input terminals from the negative to the positive terminals of the power supply.

8. The switch control panel debugging and testing device according to claim 7, characterized in that, The signal adapter board is also used to lead out the three CAN signal lines of the MNP and connect them to the serial port according to the signal definition, so as to directly plug into a CAN protocol analyzer that supports serial communication.

9. The switch control panel debugging and testing device according to claim 1, characterized in that, The display module includes: The setting unit is used to set the relevant parameters of the CAN analyzer and the switch control panel, and also to turn the switch control panel on or off. The dimming display unit is used to display the brightness value corresponding to the message sent by the dimming button in the switch control panel; it is also used to display the brightness adjustment value input by the host computer. The volume display unit is used to display the volume value corresponding to the message sent by the volume control button in the switch control panel; The message display unit is used to display message information received and sent by the host computer.

10. The switch control panel debugging and testing device according to claim 9, characterized in that, The dimming display unit and the volume display unit use a combination of graphical and digital displays to show brightness or volume values.

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