CN219496987U

CN219496987U - OPS device and display equipment

Info

Publication number: CN219496987U
Application number: CN202320507750.2U
Authority: CN
Inventors: 杨田启
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-08
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to the technical field of computer products, in particular to an OPS device and display equipment. The OPS device comprises a main board and an OPS interface, wherein a main chip is arranged on the main board, and a USB main interface, a universal asynchronous receiver-transmitter interface, a high-definition digital display interface and a DP output interface which are electrically connected with the main chip are electrically connected, wherein the OPS interface is an 80PIN interface, the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are all connected with the OPS interface in an adaptive manner, the main chip is an android chip, and the OPS interface is used for being connected with a display device in a pluggable manner, so that the display device supports an android system when being connected with the OPS device. The OPS device can be connected with display equipment such as an MNT pure display machine and the like, so that the display equipment can carry an android system through the OPS device, and the OPS device can also be used for a commercial display machine with the android system but a lower system version, thereby saving development period, replacing time cost for replacement and improving reusability and flexibility.

Description

OPS device and display equipment

Technical Field

The utility model relates to the technical field of computer products, in particular to an OPS device and display equipment.

Background

At present, most of all integrated tablet personal computers with commercial display are matched with an OPS (Open Pluggable Specification, open pluggable standard) module, and the OPS module is used for increasing the computing capacity of a tablet display as a plug-in format of the computing module. The existing scheme is that on the basis of an android motherboard, a Windows system of an OPS module is loaded to cope with most of use scenes, wherein the android motherboard carries the android system, and the OPS module operates as the Windows system. However, for the whole machine equipment of MNT pure display signage and the like, the application software cannot be used because of the fact that the whole machine equipment has no android system. If the android system is carried by the android main board, the cost for designing the android main board by the OPS module in the architecture mode of running the Windows system is high, and the main chip updating iteration of the android main board needs to be redesigned by newly opening the main board, so that the development period is greatly increased, the replacement time cost is greatly reduced, and the reusability and the flexibility are not high.

Disclosure of Invention

The embodiment of the utility model mainly solves the technical problem that the existing pure display host cannot support the android system.

In order to solve the technical problems, one technical scheme adopted by the embodiment of the utility model is as follows: the OPS device comprises a main board and an OPS interface, wherein a main chip, a USB main interface, a universal asynchronous receiver-transmitter interface, a high-definition digital display interface and a DP output interface are arranged on the main board, the USB main interface, the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are electrically connected with the main chip, the OPS interface is an 80PIN interface, and the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are all connected with the OPS interface in an adaptive mode;

the OPS interface is provided with a USB2.0 circuit and a USB3.0 circuit, and the USB2.0 circuit and the USB3.0 circuit of the OPS interface are connected to the USB main interface through a first USB hub;

the USB main interface is also externally connected with at least two USB3.0 interfaces with the first USB hub through a second USB hub, wherein the at least two USB3.0 interfaces are connected to the first USB hub through the second USB hub;

the main chip is an android chip, and the OPS interface is used for being connected with the display equipment in a pluggable mode, so that the display equipment supports an android system when being connected with the OPS device.

Optionally, the main board is further provided with an HDMI output interface and an HDMI input interface electrically connected to the main chip.

Optionally, the main chip is a chip supporting typeC output, the main board is further provided with a typeC interface, and the typeC interface is electrically connected with the main chip.

Optionally, the main chip is connected with an I2S bus, and the OPS device includes at least two audio interaction ports, and the audio interaction ports are electrically connected with the main chip through the I2S bus.

Optionally, the OPS device is provided with an m.2 interface for connecting a WIFI module, and the WIFI module is connected with the m.2 interface in a pluggable manner.

Optionally, the OPS device further includes an RJ45 network port, where the RJ45 network port is electrically connected to the main chip through a PCIE switching chip.

Optionally, the OPS device is further provided with at least two universal IO interfaces, where the universal IO interfaces are used for connecting with an external device.

Optionally, the external device includes a power key, a reset key, or an LED lamp.

Optionally, the OPS device further includes a power module, and the power module is electrically connected to the main chip.

In order to solve the technical problems, another technical scheme adopted by the embodiment of the utility model is as follows: a display device is provided comprising an OPS apparatus as described above.

Different from the situation of related technology, the embodiment of the utility model provides an OPS device and display equipment, which comprises a main board and an OPS interface, wherein a main chip, a USB main interface electrically connected with the main chip, a universal asynchronous transceiver interface, a high-definition digital display interface and a DP output interface are arranged on the main board, wherein the OPS interface is an 80PIN interface, the universal asynchronous transceiver interface, the high-definition digital display interface and the DP output interface are all connected with the OPS interface in an adapting way, the OPS interface is provided with a USB2.0 line and a USB3.0 line, the USB2.0 line and the USB3.0 line of the OPS interface are connected to the USB main interface through a first USB hub, the USB main interface is also externally connected with at least two USB3.0 interfaces through a second USB hub and connected with the first USB hub, the main chip is an android chip, and the OPS interface is used for being connected with the display equipment in a pluggable way so that the display equipment supports an android system when the OPS device is connected. The OPS device can be connected with display equipment such as an MNT pure display machine and the like, so that the display equipment can carry an android system through the OPS device, the OPS device can also be used for a business display machine with the android system but a lower system version, when the android system version needs to be updated, only iteration and board restarting are needed to be performed on an android main chip of the OPS device, the hardware of the current machine does not need to be changed, the development period is greatly saved, the replacement time cost is replaced, and the reusability and the flexibility are improved.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to scale, unless expressly stated otherwise.

Fig. 1 is a schematic diagram of an OPS device provided by the present utility model.

Fig. 2 is a system schematic diagram of the whole machine of the existing MNT pure display sign.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "comprising" and "having" and any variations thereof in the present specification and claims and in the foregoing description of the drawings are intended to cover non-exclusive inclusions. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and this description is given for the purpose of describing particular embodiments only and not for the purpose of limiting the utility model.

Referring to fig. 1, an embodiment of the present utility model provides an OPS device, including a main board and an OPS interface, a main chip is disposed on the main board, and a USB main interface, a universal asynchronous transceiver interface, a high-definition digital display interface, and a DP output interface, which are electrically connected to the main chip, are all adaptively connected to the OPS interface. The main chip is an android chip, for example, an android chip of RK3588 model of android 13 version can be selected, the performance price ratio is high, the chip specification can select the CPU of 4 cores A76+4 cores A55, the system customization of the chromoum and kylin/UOS can be supported, and the corresponding storage part can select the specification of 8+128G. The OPS interface can adopt the design of an 80PIN interface, and the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are all connected with the OPS interface in an adapting way. The OPS interface is connected with the display equipment in a pluggable mode, so that the display equipment supports an android system when the OPS device is connected.

As shown in fig. 1, the USB Host interface is denoted as USB3 Host in fig. 1, the OPS interface of 80PIN is provided with a USB2.0 line and a USB3.0 line, terminals of the USB2.0 line and the USB3.0 line are corresponding, one USB3.0 line (USB3.0IN at the OPS interface in fig. 1) and two USB2.0 lines are taken as an example in fig. 1, the USB2.0 line and the USB3.0 line of the OPS interface are connected to the USB Host interface through a first USB hub, which is denoted as a first Main Board USB3.0HUB in fig. 1. The OPS device can receive control operations such as touch equipment or USB3.0 PHY network card equipment from a main board end through a line of a USB main interface so as to support touch back transmission and surfing functions of the OPS device.

In addition, for the line of the USB host interface, the USB host interface is further connected to the first USB hub by at least two USB3.0 interfaces, for example, 4 MB USB3.0 interfaces in fig. 1, where MB USB3.0.1, MB USB3.0.2, MB USB3.0.3, and MB USB3.0.4 are connected to the first USB hub by a second USB hub, which is shown as a second Main Board USB3.0HUB in fig. 1, and is connected to the USB host interface by the first USB hub to connect to the host chip.

As shown in fig. 1, the high-definition digital display interface is shown in fig. 1 as an HDMI OUT adaptively connected to the OPS interface, the universal asynchronous receiver-Transmitter interface is shown in fig. 1 as a UART (Universal Asynchronous Receiver/Transmitter, universal asynchronous receiver-Transmitter), the DP output interface is shown in fig. 1 as a DP OUT (digital video interface), in combination with the HDMI OUT, an Zhuozhu chip may transmit a picture to be played by the android system to a display device for display, the UART may complete communication or handshake between the OPS device and the display device motherboard, for example, may be used to lock a function limited to use by only a limited brand manufacturer, and the DP output interface may be used for transmitting an android signal to the display device motherboard by the android master chip, for example, for an extended scene of a 5k or 8k high-resolution display signal.

It should be noted that, in the embodiment of the present utility model, the display device may be a host device that does not support the android system, for example, an advertisement machine for displaying pictures or videos in a mall, etc., as shown in fig. 2, taking a complete machine of MNT pure display signage as an example, and fig. 2 is a system schematic diagram of the MNT pure display complete machine. When the MNT system is connected with the OPS device through the OPS interface, the display equipment can carry the android system through the OPS device. In addition, the display device in the embodiment of the utility model can also be a complete machine with an android system, but the android version is lower, in the prior art, when the system version of the complete machine needs to be updated, the main board of the system needs to be restarted to be replaced so as to update the main system chip, and meanwhile, the hardware of the complete machine needs to be changed, so that the display device is very inconvenient. If the OPS device in the embodiment is adopted, when the android system version needs to be updated, only iteration and restarting are needed for updating the android main chip of the OPS device, and the hardware of the current whole machine does not need to be changed, so that the development period is greatly saved, the replacement time cost is replaced, and the reusability and the flexibility are improved.

Referring to fig. 1, the main board is further provided with an HDMI output interface and an HDMI input interface electrically connected to the main chip, which are illustrated IN fig. 1 as HDMI OUT and HDMI IN. The main chip is a chip supporting TypeC output, for example, an android chip of the RK3588 model in the above example, and the OPS device is further provided with a TypeC interface, as shown in fig. 1, DP OUT USB OTG3.1/TypeC, where the TypeC interface is electrically connected with the main chip. The OPS device is also provided with an RJ45 network port, and the RJ45 network port transmits network signals to the An Zhuozhu chip through a PCIE switching chip (peripheral component interconnect express, high-speed serial computer expansion bus standard) so as to provide a network for the OPS device.

As shown in fig. 1, the main chip is connected with an I2S bus, and the OPS device shown as I2S OUT and I2SIN in fig. 1 includes at least two audio interaction ports, and the audio interaction ports are electrically connected with the main chip through the I2S bus. For example, for a microphone input port, i.e., the port to which MIC IN is connected IN fig. 1, an ADC (analog to digital converter/analog to digital conversion chip) to I2S bus to An Zhuozhu chip may be used. For another example, for an audio output port, i.e., the port to which adoio OUT is connected in the figure, an I2S-to-DAC (digital-to-analog converter/digital-to-analog converter chip) switch may be used to switch to the An Zhuozhu chip.

The OPS device is further provided with an M.2 interface used for being connected with the WIFI module, and the WIFI module is connected with the M.2 interface in a pluggable mode. The M.2 interface is the M.2KEY 2230 socket, and the WIFI module can be conveniently replaced and plugged, wherein the WIFI module can support the version of WIFI6 and BT5.2, and when the WIFI version is upgraded and the WIFI module needs to be replaced, the WIFI module which is packaged equally can be directly replaced and updated without changing the whole PCB.

The OPS device is further provided with at least two general IO interfaces for connecting with external devices, which are shown as GPIOs in fig. 1, and in case of 3 GPIOs shown in fig. 1, the 3 GPIOs interfaces are respectively connected with a power key, a reset key and an LED lamp. It will be appreciated that the three external devices shown in fig. 1 are merely examples for ease of understanding, and are not limiting of external devices, and that in other embodiments, the general IO interface may also be connected to other external devices.

In some embodiments, the OPS device is further provided with a synchronous serial bus interface, denoted as SPI (Serial Peripheral Interface ) in fig. 1, which can be used for communication between the main chip and peripheral devices such as Flash memory (e.g. NOR Flash & Nand Flash), ADC, LCD controller, etc.

In addition, the OPS device further comprises a power module, the power module is electrically connected with the main chip, and the power module can detect a starting signal, a reset signal, a power indication signal and the like of the OPS device and is used for managing related functions of a power supply in cooperation with the android main chip, for example, keeping the time sequence of USB communication completely consistent with the requirements of the OPS module of a Windows system in the conventional technology. The relevant connection of the power module is represented by GPIO (general purpose input output) in fig. 1, including connection of a power key, a reset indication, a signal lamp, etc.

The OPS device comprises a main board and an OPS interface, wherein a main chip, a USB main interface, a universal asynchronous receiver-transmitter interface, a high-definition digital display interface and a DP output interface are arranged on the main board, the USB main interface, the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are electrically connected with the main chip, the OPS interface is an 80PIN interface, the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are all connected with the OPS interface in an adaptive mode, the OPS interface is provided with a USB2.0 line and a USB3.0 line, the USB2.0 line and the USB3.0 line of the OPS interface are connected to the USB main interface through a first USB hub, the USB main interface is also externally connected with at least two USB3.0 interfaces through a second USB hub, wherein the at least two USB3.0 interfaces are connected to the first USB hub through the second USB hub, the main chip is an android chip, and the OPS interface is used for being connected with a display device in a pluggable mode, so that the display device supports an android system when the OPS device is connected. The OPS device can be connected with display equipment such as an MNT pure display machine and the like, so that the display equipment can carry an android system through the OPS device, the OPS device can also be used for a business display machine with the android system but a lower system version, when the android system version needs to be updated, only iteration and board restarting are needed to be performed on an android main chip of the OPS device, the hardware of the current machine does not need to be changed, the development period is greatly saved, the replacement time cost is replaced, and the reusability and the flexibility are improved.

The embodiment of the utility model provides a display device, which comprises an OPS device in the embodiment, such as an MNT pure display machine connected with the OPS device, or a commercial display machine with an android system and a lower android version. Taking the stock machine type with lower performance as an example, the method can iterate through the OPS device, does not need to restart the board to change the whole machine hardware, improves the competitiveness of the product, and brings value to the terminal use user more quickly and conveniently. It can be appreciated that the above product has the beneficial effects of the OPS device provided by the embodiment of the present utility model, and technical details not described in detail in the present embodiment can be seen in the OPS device provided by the above embodiment.

It should be noted that the description of the present utility model and the accompanying drawings illustrate preferred embodiments of the present utility model, but the present utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are not to be construed as additional limitations of the utility model, but are provided for a more thorough understanding of the present utility model. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present utility model described in the specification; further, modifications and variations of the present utility model may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this utility model as defined in the appended claims.

Claims

1. The OPS device is characterized by comprising a main board and an OPS interface, wherein a main chip, a USB main interface, a universal asynchronous receiver-transmitter interface, a high-definition digital display interface and a DP output interface are arranged on the main board, the USB main interface, the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are electrically connected with the main chip, the OPS interface is an 80PIN interface, and the universal asynchronous receiver-transmitter interface, the high-definition digital display interface and the DP output interface are all connected with the OPS interface in an adaptive manner;

2. The OPS device according to claim 1, characterized in that the motherboard is further provided with an HDMI output interface and an HDMI input interface electrically connected with the main chip.

3. The OPS device according to claim 1, wherein the main chip is a chip supporting TypeC output, and the main board is further provided with a TypeC interface, and the TypeC interface is electrically connected to the main chip.

4. The OPS device according to claim 1, characterized in that the main chip is connected with an I2S bus, the OPS device comprising at least two audio interaction ports, which are electrically connected with the main chip through the I2S bus.

5. The OPS device according to claim 1, characterized in that the OPS device is provided with an m.2 interface for connecting a WIFI module, which WIFI module is connected to the m.2 interface in a pluggable manner.

6. The OPS device according to claim 1, further comprising an RJ45 portal, the RJ45 portal being electrically connected to the main chip through a PCIE switch chip.

7. The OPS device according to claim 1, characterized in that the OPS device is further provided with at least two generic IO interfaces for connecting to external equipment.

8. The OPS device according to claim 7, characterized in that the external device comprises a power key, a reset key or an LED lamp.

9. The OPS device according to claim 1, further comprising a power supply module electrically connected to the main chip.

10. A display device comprising an OPS device according to any of claims 1-9.