CN215642503U

CN215642503U - OPS computer with multi-interface expansion application and multi-interface expansion electronic whiteboard

Info

Publication number: CN215642503U
Application number: CN202122369227.1U
Authority: CN
Inventors: 周俊; 徐峰; 王恋
Original assignee: Suzhou Maxpad Technologies Co ltd
Current assignee: Suzhou Maxpad Technologies Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-25
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an OPS computer with multi-interface expansion application and a multi-interface expansion electronic whiteboard. The utility model discloses an OPS computer with multi-interface expansion application, which comprises an OPS computer host, an expansion circuit board connected with the OPS computer host through a TX 2480 PIN interface, an MCU control chip arranged on the expansion circuit board, a power amplifier chip, a video chip, a PMIC chip, at least one first interface connected with the MCU control chip, and a second interface and a third interface connected with the MCU control chip, wherein the first interface is used for being connected with an external computer, and the second interface and the third interface are used for being connected with a display device. The multi-interface extended electronic whiteboard comprises an OPS computer with multi-interface extended application and a whiteboard main body, wherein the OPS computer with the multi-interface extended application is detachably connected with the whiteboard main body. The OPS computer can simplify the line connection of the electronic whiteboard required by multi-interface application, and is convenient to use.

Description

OPS computer with multi-interface expansion application and multi-interface expansion electronic whiteboard

Technical Field

The utility model relates to the technical field of electronic whiteboards, in particular to an OPS computer with multi-interface expansion application and a multi-interface expansion electronic whiteboard.

Background

With the increasingly wide application of the electronic whiteboard in various fields such as commercial propaganda, exhibition and teaching, the interactive demand of the electronic whiteboard and a computer system is higher and higher, interaction between the electronic whiteboard and other equipment such as a computer can be realized more quickly through connection between the OPS computer and the electronic whiteboard, and multimedia resources are exhibited on the electronic whiteboard.

However, in practical use, the electronic whiteboard and resources of multiple computers often need to be interacted, and therefore, the requirement for multiple devices and multiple interfaces in practical use cannot be met by connecting a common OPS computer, so that the problems of complicated circuits, inconvenient connection, poor signal transmission stability and the like are often caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, the present invention provides an OPS computer with multi-interface expansion application and a multi-interface expansion electronic whiteboard. The OPS computer can simplify the line connection of the electronic whiteboard required by multi-interface application, and is convenient to use.

The utility model discloses an OPS computer with multi-interface expansion application, which comprises an OPS computer host, an expansion circuit board connected with the OPS computer host through a TX 2480 PIN interface, an MCU control chip arranged on the expansion circuit board, a power amplifier chip, a video chip, a PMIC chip, at least one first interface connected with the MCU control chip, and a second interface and a third interface connected with the MCU control chip, wherein the first interface is used for being connected with an external computer, and the second interface and the third interface are used for being connected with a display device.

Further, the first interface is an HDMI interface, the second interface is an R232 female socket, and the third interface is an HDMI female socket.

Furthermore, the USB HUB is connected with the MCU control chip.

Furthermore, the model of the MCU control chip is STC15W 408S.

Further, the model of the power amplifier chip is TPA3130D2, and the model of the video chip is PI3HDMI336 FBE.

Further, the model of the PMIC chip is TPS51125 or SI9435 DY.

The utility model also discloses a multi-interface extended electronic whiteboard, which comprises the OPS computer with the multi-interface extended application and a whiteboard main body, wherein the OPS computer with the multi-interface extended application is detachably connected with the whiteboard main body. The multi-interface extended electronic whiteboard can realize the integrated controllable application of various devices and multi-path interfaces, simplifies the connection of a plurality of circuits and complex wiring of the devices, improves the use convenience and stability and is more convenient for daily maintenance.

Furthermore, a fourth interface which can be connected with the second interface and the third interface through a serial port data line and a high-definition display data line is arranged on the whiteboard main body.

Furthermore, the system also comprises at least one external computer connected with the expansion circuit board, and the external computer is connected with the expansion circuit board through an HDMI data line.

Drawings

Fig. 1 is a schematic perspective view of an OPS computer with multi-interface expansion application according to a first embodiment of the present invention;

fig. 2 is a schematic diagram illustrating a connection relationship between electrical components of the extended circuit board according to the first embodiment of the utility model;

fig. 3 is a schematic diagram of a connection relationship between an electronic whiteboard and an OPS computer according to a second embodiment of the present invention.

In the figure:

1. an OPS computer; 11. a housing; 21. the MCU control chip; 22. a power amplifier chip; 23. a video chip; 24. a PMIC chip; 26. a first interface; 25. a second interface; 27. a USB HUB; 28. a third interface; 3. a whiteboard main body; 31. a fourth interface; 4. an external computer.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

The first embodiment is as follows:

referring to fig. 1, the present embodiment is an OPS computer 1 with multi-interface expansion application, which includes a housing 11, an OPS computer host and an expansion circuit board connected to the OPS computer host through a TX 2480 PIN interface are disposed in the housing 11, and the expansion circuit board is also disposed in the housing 11 of the OPS computer 1.

Referring to fig. 2, the extended circuit board is provided with an MCU control chip 21, and further includes a power amplifier chip 22, a video chip 23, and a PMIC chip 24 respectively connected to the MCU control chip 21, at least one first interface 26 connected to the MCU control chip 21, and a second interface 25 and a third interface 28 connected to the MCU control chip 21, where the first interface 26 is used to connect to the external computer 4, and the second interface 25 and the third interface 28 are used to connect to the display device.

In this embodiment, the first interface 26 is an HDMI interface, the second interface 25 is an R232 socket, and the third interface is an HDMI socket.

The OPS computer 1 with multi-interface extension application of the present embodiment further includes a USB HUB connected to the MCU control chip 21.

The first interface 26, the second interface 25, the third interface 28 and the USB HUB of the present embodiment may be disposed on the housing 11.

The model of the MCU control chip 21 of the OPS computer 1 with multi-interface extension application of this embodiment is STC15W 408S; the model of the power amplifier chip 22 is TPA3130D 2; the model of the video chip 23 is PI3HDMI336 FBE; the PMIC chip 24 is model TPS51125 or SI9435 DY.

Example two:

the present embodiment is a multi-interface extended electronic whiteboard, which includes the OPS computer 1 with multi-interface extended application and the whiteboard main body 3 of the first embodiment, wherein the OPS computer 1 with multi-interface extended application is detachably connected to the whiteboard main body 3.

In the multi-interface extended electronic whiteboard of the present embodiment, the whiteboard main body 3 is provided with a fourth interface 31 which can be connected to the second interface 25 and the third interface 28 of the OPS computer 1 through a serial data line and a high definition display data line, respectively.

The multi-interface extended electronic whiteboard of the embodiment further includes at least one external computer 4 connected to the extended circuit board, and the external computer 4 is connected to the extended circuit board through an HDMI data line. The number of the first interfaces 26 arranged on the OPS computer 1 is at least one, so that the external computer 4 which can be externally connected with the electronic whiteboard of the embodiment can be at least one, and the electronic whiteboard of the embodiment is utilized to realize multiple devices, and multiple interfaces are integrated and controlled, thereby simplifying the connection of multiple circuits and multiple wiring of multiple devices, improving the use convenience and stability, and facilitating the daily maintenance.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an OPS computer with many interfaces extension are used, includes OPS computer mainframe, its characterized in that still include with OPS computer mainframe passes through the extension circuit board of TX 2480 PIN interface connection, be provided with MCU control chip (21) on the extension circuit board, still include respectively with power amplifier chip (22), video chip (23) and PMIC chip (24) that MCU control chip (21) are connected, at least one first interface (26) of being connected with MCU control chip (21), and second interface (25), third interface (28) of being connected with MCU control chip (21), first interface (26) are used for being connected with external computer (4), and second interface (25) and third interface (28) are used for being connected with display device.

2. The OPS computer with multi-interface extension application according to claim 1, wherein the first interface (26) is an HDMI interface, the second interface (25) is an R232 socket, and the third interface (28) is an HDMI socket.

3. The OPS computer with multi-interface extension application according to claim 1, further comprising a USB HUB connected to the MCU control chip (21).

4. The OPS computer with the multi-interface extension application according to claim 1, wherein the MCU control chip (21) has a model of STC15W 408S.

5. The OPS computer with multi-interface extension application according to claim 1, wherein the model of the power amplifier chip (22) is TPA3130D2, and the model of the video chip (23) is PI3HDMI336 FBE.

6. The OPS computer with multi-interface extension application according to claim 1, wherein the PMIC chip (24) is model number TPS51125 or SI9435 DY.

7. A multi-interface extended electronic whiteboard, characterized in that an OPS computer with a multi-interface extended application according to any one of claims 1 to 6 and a whiteboard main body (3) are detachably connected to the whiteboard main body (3).

8. The multi-interface extended electronic whiteboard of claim 7, wherein a fourth interface (31) capable of connecting with the second interface (25) and the third interface (28) through a serial port and a high-definition display data line is arranged on the whiteboard main body (3).

9. The multi-interface extended electronic whiteboard of claim 8, further comprising at least one external computer (4) connected to the extended circuit board, wherein the external computer (4) is connected to the extended circuit board through an HDMI data line.