CN217037598U

CN217037598U - Display module function detection device compatible with multiple MIPI interfaces

Info

Publication number: CN217037598U
Application number: CN202122627124.0U
Authority: CN
Inventors: 仇泽军; 刘玉清; 江腾龙; 石贵荣; 周芳青; 陈诚; 唐国华; 董海飞; 陈义
Original assignee: Dongguan Depute Electronics Co ltd
Current assignee: Dongguan Depute Electronics Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-07-22
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a display module function detection device compatible with various MIPI interfaces, which belongs to the technical field of detection devices and comprises function detection equipment, wherein a data display screen is installed at the front end of the function detection equipment, a plurality of buttons are installed at the front end of the function detection equipment and are positioned on the right side of the data display screen, a detection equipment main circuit board is fixedly connected to the lower end of the function detection equipment, a circuit board connector is installed on the detection equipment main circuit board, a switching circuit board is movably inserted in the circuit board connector, and a display module access connector is installed on the switching circuit board, so that products with different interfaces of D-PHY, C-PHY and double C-PHY can be tested by using one function detection equipment.

Description

Display module function detection device compatible with multiple MIPI interfaces

Technical Field

The utility model relates to the technical field of detection devices, in particular to a display module function detection device compatible with multiple MIPI interfaces.

Background

MIPI is the most mainstream video transmission interface specification in the mobile field, and the two groups of protocol clusters of MIPID-PHY and MIPI C-PHY are most widely applied at present. With the popularization of 5G, the C-PHY with higher transmission efficiency is increasingly applied to mobile internet display products, and in order to pursue higher refresh rate, part of high-end game books begin to apply dual C-PHY dual channel interfaces. In addition, in order to adapt to different consumer groups, a single-channel display product with a high refresh rate is also designed into different driving interfaces of the D-PHY and the C-PHY. The display module manufacturer is required to design different function detection devices for different interfaces, so that the production cost is increased while the device management is influenced.

The utility model aims to solve the compatibility problem of function detection equipment of display modules with different interfaces of D-PHY, C-PHY and double C-PHY and realize that products with various interfaces can be tested by one function detection equipment.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a display module function detection device compatible with multiple MIPI interfaces, which can realize that products with multiple interfaces can be tested by one function detection device.

2. Technical scheme

In order to solve the problems, the utility model adopts the following technical scheme:

a display module function detection device compatible with multiple MIPI interfaces comprises function detection equipment, wherein a data display screen is installed at the front end of the function detection equipment, a plurality of buttons are installed at the front end of the function detection equipment and are located on the right side of the data display screen, a detection equipment main circuit board is fixedly connected to the lower end of the function detection equipment, and a circuit board connector is installed on the detection equipment main circuit board; the utility model integrates the D-PHY, the C-PHY and the double C-PHY interfaces on the circuit board of the function detection equipment, sets the function detection equipment into three interface signals fixed corresponding to the D-PHY, the C-PHY and the double C-PHY through the design and degree editing of the compatible circuit, when the display modules of different interfaces are connected into the detection equipment, the system set by the software can automatically identify whether the connected D-PHY, C-PHY or double C-PHY interfaces are connected, and then selects the proper program to drive the product hardware, thereby lightening the product. Because the definition of the display module interface of which the input interfaces belong to the same protocol cluster is different, a switching circuit board needs to be designed aiming at the definition of the display module input interface, and signals output by the function detection equipment are converted into interface information consistent with the definition of the display module input interface so as to drive the display module.

As a preferred scheme of the utility model, a double C-PHY switching circuit board is movably inserted in the circuit board connector, and a double C-PHY display module access connector is mounted on the double C-PHY switching circuit board; the dual C-PHY adapter circuit board is used for facilitating the adapter of the matched dual C-PHY display module, and the access connector of the dual C-PHY display module is used for facilitating the connection of the dual C-PHY display module.

As a preferred scheme of the utility model, a D-PHY switching circuit board is movably inserted in the circuit board connector, and a D-PHY display module access connector is installed on the D-PHY switching circuit board; the D-PHY switching circuit board is used for facilitating switching of a D-PHY display module matched with the D-PHY switching circuit board, and the D-PHY display module is connected with the connector conveniently.

As a preferred scheme of the utility model, a C-PHY switching circuit board is movably inserted in the circuit board connector, and a C-PHY display module access connector is installed on the C-PHY switching circuit board; the C-PHY adapter circuit board is used for facilitating the adapter of the C-PHY display module matched with the C-PHY adapter circuit board, and the C-PHY display module is connected with the connector for facilitating the connection of the C-PHY display module.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) the utility model integrates the D-PHY, the C-PHY and the double C-PHY interfaces on the circuit board of the function detection equipment, sets the function detection equipment into three interface signals fixed corresponding to the D-PHY, the C-PHY and the double C-PHY through the design and degree editing of the compatible circuit, when the display modules of different interfaces are connected into the detection equipment, the system set by the software can automatically identify whether the connected D-PHY, C-PHY or double C-PHY interfaces are connected, and then selects the proper program to drive the product hardware, thereby lightening the product. Because the definition of the display module interface with the input interface belonging to the same protocol cluster is different, a switching circuit board needs to be designed aiming at the definition of the display module input interface, and the signal output by the function detection equipment is converted into interface information consistent with the definition of the display module input interface so as to drive the display module.

(2) The utility model realizes that one device can simultaneously detect the functions of the display modules with different interfaces, saves the investment of production equipment, and plays a certain role in simplifying the management of the device and the production flow.

Drawings

Fig. 1 is a first schematic view of a display module function detection apparatus compatible with multiple MIPI interfaces according to the present invention;

fig. 2 is a second schematic diagram of a display module function detection apparatus compatible with multiple MIPI interfaces according to the present invention;

fig. 3 is a third schematic view of a display module function detection apparatus compatible with multiple MIPI interfaces according to the present invention.

The numbering in the figures illustrates:

1. a function detection device; 2. a data display screen; 3. a button; 4. detecting a main circuit board of the equipment; 5. a circuit board connector; 6. a dual C-PHY switching circuit board; 601. the double C-PHY display module is connected with the connector; 7. D-PHY switching circuit board; 701. the D-PHY display module is connected with the connector; 8. C-PHY switching circuit board; 801. the C-PHY display module is connected to the connector.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1:

please refer to fig. 1, a display module function detection device compatible with multiple MIPI interfaces, includes function detection device 1, and data display screen 2 is installed to the front end of function detection device 1, and a plurality of buttons 3 are located the right side of data display screen 2, and the lower extreme fixedly connected with check out test set main board 4 of function detection device 1 installs circuit board connector 5 on check out test set main board 4.

Specifically, a dual C-PHY adapter circuit board 6 is movably inserted into the circuit board connector 5, and a dual C-PHY display module access connector 601 is installed on the dual C-PHY adapter circuit board 6.

In this embodiment, a dual C-PHY adapter circuit board 6 is movably inserted into the circuit board connector 5, a dual C-PHY display module access connector 601 is installed on the dual C-PHY adapter circuit board 6, the dual C-PHY adapter circuit board is for facilitating the adapter of the dual C-PHY display module matching with the dual C-PHY adapter circuit board, and the dual C-PHY display module access connector is for facilitating the connection of the dual C-PHY display module.

Example 2:

please refer to fig. 2, a display module function detection device that can compatible multiple MIPI interface, including function detection equipment 1, data display screen 2 is installed to function detection equipment 1's front end, and a plurality of buttons 3 are located data display screen 2's right side, and function detection equipment 1's lower extreme fixedly connected with check out test set main line board 4 installs circuit board connector 5 on the check out test set main line board 4.

Specifically, a D-PHY adapter circuit board 7 is movably inserted into the circuit board connector 5, and a D-PHY display module access connector 701 is installed on the D-PHY adapter circuit board 7.

In this embodiment, a D-PHY adapter circuit board 7 is movably inserted into the circuit board connector 5, and a D-PHY display module access connector 701 is installed on the D-PHY adapter circuit board 7; the D-PHY adapter circuit board is used for facilitating the adapter of the D-PHY display module matched with the D-PHY adapter circuit board, and the D-PHY display module is connected with the connector for facilitating the connection of the D-PHY display module.

Example 3:

please refer to fig. 3, a display module function detection device compatible with multiple MIPI interfaces, includes function detection device 1, and data display screen 2 is installed to the front end of function detection device 1, and a plurality of buttons 3 are located the right side of data display screen 2, and the lower extreme fixedly connected with check out test set main board 4 of function detection device 1 installs circuit board connector 5 on check out test set main board 4.

Specifically, a C-PHY adapter circuit board 8 is movably inserted into the circuit board connector 5, and a C-PHY display module access connector 801 is installed on the C-PHY adapter circuit board 8.

In this embodiment, a C-PHY adapter circuit board 8 is movably inserted into the circuit board connector 5, and a C-PHY display module access connector 801 is installed on the C-PHY adapter circuit board 8; the C-PHY adapter circuit board is used for facilitating the adapter of the C-PHY display module matched with the C-PHY adapter circuit board, and the C-PHY display module is connected with the connector for facilitating the connection of the C-PHY display module.

The working principle is as follows: the utility model integrates the D-PHY, the C-PHY and the double C-PHY interfaces on the circuit board of the function detection equipment, sets the function detection equipment into three interface signals fixed corresponding to the D-PHY, the C-PHY and the double C-PHY through the design and degree editing of the compatible circuit, when the display modules of different interfaces are connected into the detection equipment, the system set by the software can automatically identify whether the connected D-PHY, C-PHY or double C-PHY interfaces are connected, and then selects the proper program to drive the product hardware, thereby lightening the product. Because the definition of the display module interface of which the input interfaces belong to the same protocol cluster is different, a switching circuit board needs to be designed aiming at the definition of the display module input interface, and signals output by the function detection equipment are converted into interface information consistent with the definition of the display module input interface so as to drive the display module.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a display module assembly function detection device that can compatible multiple MIPI interface, includes function check out test set (1), its characterized in that: data display screen (2) are installed to the front end of function check out test set (1), a plurality of buttons (3) are installed to the front end of function check out test set (1), and a plurality of buttons (3) are located the right side of data display screen (2), the lower extreme fixedly connected with check out test set main line board (4) of function check out test set (1), install circuit board connector (5) on check out test set main line board (4), circuit board connector (5) internalization is pegged graft and is had two C-PHY switching circuit board (6), install two C-PHY display module group on two C-PHY switching circuit board (6) and insert connector (601).

2. The device of claim 1 for detecting the function of the display module compatible with the MIPI interfaces, wherein: a D-PHY switching circuit board (7) is movably inserted in the circuit board connector (5), and a D-PHY display module access connector (701) is installed on the D-PHY switching circuit board (7).

3. The device of claim 2, wherein the device is compatible with a plurality of MIPI interfaces and comprises: a C-PHY switching circuit board (8) is movably inserted in the circuit board connector (5), and a C-PHY display module access connector (801) is mounted on the C-PHY switching circuit board (8).