Signal testing device for MIPI and SPI

Abstract

The utility model relates to the technical field of testing devices, and particularly discloses an MIPI and SPI signal testing device, which comprises a device main body, a display screen is sleeved in the device main body, a key is sleeved at one end, close to the display screen, in the device main body, and the display screen and the key are positioned on the same vertical line. A signal conversion plate is fixedly connected to the end, away from the keys, in the device body, a rectangular groove is formed in the end, close to the signal conversion plate, of the device body, the signal conversion plate is fixedly connected into the rectangular groove, an input connector is fixedly connected to the upper end of the signal conversion plate, and a plurality of Pitch value connectors are fixedly connected to the upper end of the signal conversion plate at equal intervals. A plurality of Pitch value connectors are of different models, and by adding different Pitch value connectors on the signal conversion board, it is avoided that MIPI and SPI signal measurement needs a module or a test FPC to reserve a test point so as to adapt to FPCs of different Pitch values to carry out signal testing.

Description

Technical Field

[0001] The utility model relates to the technical field of test devices, and particularly relates to a signal test device for MIPI and SPI. Background Art

[0002] Display technology refers to the use of electronic technology to provide flexible visual information. As an important part of the information industry, display technology is indispensable for electronic products such as televisions, laptops, mobile phones, and tablets. At present, when enterprises produce display screens and analyze products, they need to measure MIPI and SPI signals to verify and debug the communication and data transmission performance of devices.

[0003] The traditional measurement of MIPI and SPI signals of existing modules requires the module or test FPC to reserve test points or convert through the FPC-connected signal conversion board. The operation is cumbersome, additional conversion equipment is required, and only a single Pitch value and a single number of pins can be measured. It cannot be commonly tested for FPCs with different Pitch values and different numbers of pins. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a signal test device for MIPI and SPI, which solves the technical problems that the traditional measurement of MIPI and SPI signals of existing modules requires the module or test FPC to reserve test points or convert through the FPC-connected signal conversion board, the operation is cumbersome, additional conversion equipment is required, and only a single Pitch value and a single number of pins can be measured, and it cannot be commonly tested for FPCs with different Pitch values and different numbers of pins.

[0006] (2) Technical Solutions

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] A signal test device for MIPI and SPI includes a device main body, a display screen is sleeved inside the device main body, and a key is sleeved inside the device main body.

[0009] Preferably: A signal conversion board is fixedly connected inside the device main body.

[0010] Preferably: A rectangular groove is opened at one end of the device main body.

[0011] Preferably: An input connector is fixedly connected to the upper end of the signal conversion board.

[0012] Preferably, a plurality of Pitch value connectors are fixedly connected to the upper end of the signal conversion board at equal intervals.

[0013] (III) Advantageous effects

[0014] I. By adding different Pitch value connectors to the signal conversion board, it is avoided that the measurement of MIPI and SPI signals requires the module or test FPC to reserve test points, so that the FPC with different Pitch values can be adapted for signal testing, reducing the cost required for the equipment and improving the testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it according to the content of the specification, the following takes the preferred embodiment of the present invention and combines the drawings to describe in detail as follows.

[0016] Figure 1 is the three-dimensional structure diagram of the present invention;

[0017] Figure 2 is the connection structure diagram of the signal conversion board of the present invention;

[0018] Figure 3 is the connection structure diagram of the Pitch value connector of the present invention.

[0019] Legend: 11, device main body; 12, display screen; 13, button; 14, signal conversion board; 15, rectangular groove; 16, input connector; 17, Pitch value connector. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In the embodiments of the present application, by providing a signal testing device for MIPI and SPI, it effectively solves the problem that the traditional measurement of MIPI and SPI signals of the existing module requires the module or test FPC to reserve test points or convert through the FPC connected to the signal conversion board, which is cumbersome to operate, requires additional conversion equipment, and can only measure a single Pitch value and a single number of pins, and cannot be commonly tested for FPCs with different Pitch values and different numbers of pins. By adding different Pitch value connectors to the signal conversion board, it is avoided that the measurement of MIPI and SPI signals requires the module or test FPC to reserve test points, so that the FPC with different Pitch values can be adapted for signal testing, reducing the cost required for the equipment and improving the testing efficiency.

[0021] Embodiment

[0022] Such as Figure 1 、 Figure 2 、 Figure 3As shown in the figure, the technical solution in the embodiment of the present application effectively solves the technical problems that in the traditional measurement of the module MIPI and SPI signals, the module or the test FPC needs to reserve test points or convert signals through the FPC connection signal conversion board, the operation is cumbersome, and only a single Pitch value and a single number of pins can be measured, and it cannot be commonly tested for FPCs with different Pitch values and different numbers of pins. The general idea is as follows: It includes a device main body 11, a display screen 12 is sleeved inside the device main body 11, a key 13 is sleeved at one end of the device main body 11 close to the display screen 12, the display screen 12 and the key 13 are on the same vertical line, a signal conversion board 14 is fixedly connected to one end of the device main body 11 away from the key 13, a rectangular groove 15 is opened at one end of the device main body 11 close to the signal conversion board 14, and the signal conversion board 14 is fixedly connected inside the rectangular groove 15. During the connection process, space required for the connection line is reserved through the opened rectangular groove 15. After the connection is completed, the signal data type is converted through the signal conversion board 14 for data testing, and the test data is displayed through the display screen 12 to make the observation more intuitive. The test parameters can be adjusted or the test process can be controlled by pressing the key 13 connected to one end of the device main body 11.

[0023] An input connector 16 is fixedly connected to the upper end of the signal conversion board 14, and a plurality of Pitch value connectors 17 are equally divided and fixedly connected to the upper end of the signal conversion board 14. The plurality of Pitch value connectors 17 are all of different models. The plurality of Pitch value connectors 17 are all located on both sides of the input connector 16. The Pitch value connectors 17 and the input connector 16 are on the same horizontal line. The connection lines of the products to be signal-tested are connected through the input connector 16 and the Pitch value connectors 17 connected to the signal conversion board 14 for testing. By adding different Pitch value connectors 17 on the signal conversion board 14, it is avoided that the module or the test FPC needs to reserve test points for MIPI and SPI signal measurement, so that FPCs with different Pitch values can be signal-tested, the cost required for the equipment is reduced, and the test efficiency is improved.

[0024] Aiming at the problems existing in the prior art, the present utility model provides a signal testing device for MIPI and SPI. By adding different Pitch value connectors 17 on the signal conversion board 14, it is avoided that the module or the test FPC needs to reserve test points for MIPI and SPI signal measurement, so that FPCs with different Pitch values can be signal-tested, the cost required for the equipment is reduced, and the test efficiency is improved.

[0025] Working principle:

[0026] First step, connect the product connection line to be signal-tested through the input connector 16 and the Pitch value connector 17 connected on the signal conversion board 14 for testing. By adding different Pitch value connectors 17 on the signal conversion board 14, it is avoided that the MIPI and SPI signal measurements require the module or the test FPC to reserve test points, so as to adapt to the FPCs with different Pitch values for signal testing, reduce the cost required for the equipment, and improve the test efficiency.

[0027] Second step, reserve the space required for the connection line through the rectangular slot 15 opened during the connection process. After the connection is completed, convert the signal data type through the signal conversion board 14 for data testing. The test data is displayed through the display screen 12 to make the observation more intuitive. The test parameters can be adjusted or the test process can be controlled by pressing the button 13 connected to one end of the device body 11.

[0028] Finally, it should be noted that: Obviously, the above embodiments are only examples given for clearly illustrating the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.

Claims

1. A signal testing device for MIPI and SPI, comprising a device main body (11), characterized in that, A display screen (12) is sleeved inside the device main body (11); Among them, a key (13) is sleeved at one end of the device main body (11) close to the display screen (12). The display screen (12) and the key (13) are on the same vertical line. A signal conversion board (14) is fixedly connected to one end of the device main body (11) far from the key (13). A rectangular groove (15) is opened at one end of the device main body (11) close to the signal conversion board (14). The signal conversion board (14) is fixedly connected inside the rectangular groove (15). An input connector (16) is fixedly connected to the upper end of the signal conversion board (14). A plurality of Pitch value connectors (17) are equally divided and fixedly connected to the upper end of the signal conversion board (14).

2. The signal testing device for MIPI and SPI according to claim 1, characterized in that A plurality of the Pitch value connectors (17) are all of different models; Among them, a plurality of the Pitch value connectors (17) are all located on both sides of the input connector (16).

3. The signal testing device for MIPI and SPI according to claim 2, wherein, The Pitch value connectors (17) and the input connector (16) are on the same horizontal line; Among them, the Pitch value connectors (17) and the input connector (16) are both located inside the rectangular groove (15).

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