CN219349430U - OPS expansion device and terminal equipment - Google Patents

Abstract

The utility model provides an OPS expansion device and terminal equipment, comprising: the power supply system comprises a first OPS interface, a power supply module electrically connected with the first OPS interface and an interface module electrically connected with the first OPS interface and the power supply module; the first OPS interface is used for being coupled with a second OPS interface of the terminal; the power supply module is configured with a power supply interface, and the power supply interface is used for being connected with the adapter, wherein the power supply module can supply power to a main board of the terminal when the power supply module of the terminal is abnormal, so that the main board of the terminal provides interface signals for the interface module through the first OPS interface. The problem that the interface module of the OPS module cannot be used when the power supply of the terminal equipment fails is solved.

Description

OPS expansion device and terminal equipment

Technical Field

The present utility model relates to the field of electronic power, and in particular, to an OPS extension device and a terminal device.

Background

The OPS is an open plug specification, and is a standard interface of a standardized digital signage (a brand new media concept refers to a multimedia professional audiovisual system for publishing business, financial and entertainment information through a large-screen terminal display device in a public place where people flow converges). The digital signage application can be extended to meet the digital signage requirements for interaction and application renewal. The advantages of OPS are gradually manifested as the use of fifth media, a new mode of advertising that is accurate and controllable, increases. The OPS module is used in the digital signage, and the calculation module is easy and convenient to replace when faults occur, so that the downtime and the maintenance cost are reduced;

the general OPS module is composed of a mini PC with X86 architecture, and is internally provided with a processor, a memory, a hard disk, various input/output interfaces and an operating system. The method can simplify the installation, use, maintenance and updating of equipment and simply meet the basic requirements of digital media, however, in the prior art, an OPS module needs to rely on a terminal to provide power, and when the power module of a main board fails, an interface signal and a power signal cannot be provided for the OPS module, so that the problem that the interface of the OPS module cannot be used is caused.

In view of this, the present application is presented.

Disclosure of Invention

The utility model discloses an OPS expansion device and terminal equipment, and aims to solve the problem that an interface module of an OPS module cannot be used when a power supply of the terminal equipment fails.

A first embodiment of the present utility model provides an OPS expanding device, including: the power supply system comprises a first OPS interface, a power supply module electrically connected with the first OPS interface and an interface module electrically connected with the first OPS interface and the power supply module;

the first OPS interface is used for being coupled with a second OPS interface of the terminal;

the power supply module is configured with a power supply interface, and the power supply interface is used for being connected with the adapter, wherein the power supply module can supply power to a main board of the terminal when the power supply module of the terminal is abnormal, so that the main board of the terminal provides interface signals for the interface module through the first OPS interface.

Preferably, the interface module includes: debug interface unit, PC IE interface unit, USB interface unit, HDMI interface unit, and LAN interface unit.

Preferably, the power module includes: the interface circuit, the first boost loop and the second boost loop;

the input end of the interface circuit is electrically connected with the power supply interface, the output end of the interface circuit is electrically connected with the input end of the first boost circuit and the power supply end of the first OPS interface, the output end of the first boost circuit is electrically connected with the input end of the second boost circuit, and the output end of the second boost circuit is electrically connected with the interface module.

Preferably, the output end of the second boost circuit is electrically connected with the power end of the PC ie interface unit.

Preferably, the power supply module is further configured to receive power through the first OPS interface and supply power to the interface module when the power supply module of the terminal is normal.

Preferably, the LED module is further included;

the LED module is electrically connected with the first OPS interface and the power supply module.

A second embodiment of the present utility model provides a terminal device, including: the terminal device comprises a main board, a second OPS interface and any one of the terminal devices, wherein the second OPS interface is configured on the main board and is used for carrying out pluggable connection with the first OPS interface, so that the main board provides interface data for an OPS expansion device.

According to the OPS extension device and the terminal equipment, the extension device is provided with the first OPS interface and is used for being coupled with the second OPS interface of the terminal, when the power supply module of the terminal is normal, the first OPS interface and the power supply module are used for providing power supply signals and interface signals for the interface module, the extension device is provided with the power supply interface and is used for being connected with the adapter, and the power supply module can supply power to the main board of the terminal when the power supply module of the terminal is abnormal, so that the main board of the terminal can provide interface signals for the interface module through the first OPS interface.

Drawings

FIG. 1 is a circuit schematic of a first OPS interface provided by the utility model;

FIG. 2 is a schematic diagram of an interface circuit provided by the present utility model;

FIG. 3 is a schematic diagram of a first boost circuit provided by the present utility model;

FIG. 4 is a schematic diagram of a second boost circuit provided by the present utility model;

FIG. 5 is a schematic diagram of a USB power module according to the present utility model;

FIG. 6 is a schematic diagram of a USB interface circuit provided by the present utility model;

FIG. 7 is a schematic diagram of a PC IE interface circuit provided by the present utility model;

FIG. 8 is a schematic diagram of an HDMI interface circuit provided by the present utility model;

FIG. 9 is a schematic diagram of a LAN interface circuit provided by the present utility model;

FIG. 10 is a schematic diagram of a Debug interface circuit provided by the present utility model;

FIG. 11 is a schematic circuit diagram of an LED module provided by the present utility model;

fig. 12 is a schematic block diagram of a terminal and an expansion device provided by the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

The utility model discloses an OPS expansion device and terminal equipment, and aims to solve the problem that an interface module of an OPS module cannot be used when a power supply of the terminal equipment fails.

Referring to fig. 1 to 12, a first embodiment of the present utility model provides an OPS expanding device, including: a first OPS interface 2, a power supply module electrically connected to the first OPS interface 2, and an interface module electrically connected to the first OPS interface 2 and the power supply module;

the first OPS interface 2 is configured to couple with a second OPS interface 1 of a terminal;

the power supply module is configured with a power supply interface, and the power supply interface is used for being connected with the adapter, wherein the power supply module can supply power to a main board of the terminal when the power supply module of the terminal is abnormal, so that the main board of the terminal provides interface signals for the interface module through the first OPS interface 2.

It should be noted that, in the prior art, the OPS module is used to increase the computing power for the imposition display, which is helpful for the standard design and development of digital signage devices, and the power and interface signals are provided by the device (terminal) that is rubbed, however, when the power module of the terminal is abnormal, the power signal is not provided to the OPS module, and the main board thereof is not provided to the OPS module.

In this embodiment, as shown in fig. 1, the chip of the first OPS interface 2 is configured with a power supply interface, so that when the adapter is connected, the power can be reversely supplied to the main board of the terminal through the first OPS interface 2, meanwhile, after the power supply accessed by the adapter can be boosted to a preset voltage level by the power supply module, the power can be supplied to the interface module, and after receiving the power supply of the OPS interface, the main board of the terminal provides an interface signal to the interface module.

In one possible embodiment of the present utility model, the power module includes: the interface circuit, the first boost loop and the second boost loop;

the input end of the interface circuit is electrically connected with the power supply interface, the output end of the interface circuit is electrically connected with the input end of the first boost circuit and the power supply end of the first OPS interface 2, the output end of the first boost circuit is electrically connected with the input end of the second boost circuit, and the output end of the second boost circuit is electrically connected with the interface module.

The interface circuit is shown in fig. 2, the dc_ I N interface connector inputs dc_ I N2 power to be conducted to +3_5v_vi N through two magnetic beads of PFB1 and PFB2, then converted to +5v_s5 and +3v3_s5 power required by the main board through a first boost circuit (shown in fig. 3), and then supplied to the main board of the terminal through a first OPS interface 2 connector.

The second boost loop (shown in fig. 4) is configured to convert the voltage of +5v_s5 to +12v for use by the interface module.

In one possible embodiment of the present utility model, the interface module includes: debug interface unit 25, PCI E interface unit 24, USB interface unit 23, HDMI interface unit 21, and LAN interface unit 22.

The USB interface unit 23 includes a USB power module (as shown in fig. 5) and a USB interface (as shown in fig. 6), wherein the USB power module is configured to convert +5v_s5 out of the usb_pwr for use by the USB interface, and the first OPS interface 2 further provides a USB signal to the USB interface unit 23 so that the USB interface can operate normally.

The PCI E interface unit 24 (as shown in fig. 7) receives +12v provided by the second boost circuit and +3v3_s5 and pcie×1 signals provided by the first OPS interface 2, so that the PCI E interface unit 24 works normally, where the PC ie interface unit 24 is a pcie×1 interface, and of course, in other embodiments, other types of PPCI E interfaces are also possible, and these solutions are not limited in detail herein, but are within the scope of the present utility model.

The HDMI interface unit 21 (shown in FIG. 8) is configured to receive +5V_HDMI_FX18 and HDMI signals provided by the first OPS interface 2, so that the HDMI interface unit 21 works normally

The LAN interface unit 22 (shown in fig. 9) is configured to receive 3v3_s5 and a network signal provided by the first OPS interface 2 so that the network port operates normally, so that the LAN interface unit 22 operates normally.

The Debug interface unit 25 (shown in fig. 10) is configured to receive a Debug signal of the first OPS interface 2 and cooperate with an external device to implement a Debug of the expansion device or a Debug of the terminal.

In a possible embodiment of the utility model, the power supply module is further configured to receive power through the first OPS interface 2 and supply power to the interface module when the power supply module of the terminal is normal.

When the motherboard works normally, the OPS expansion device is used as an expansion board card to expand the external interface. After the main board is normally powered on, +3_5V_VI N, +5V_HDMI_FX18 and various signals are provided to the OPS interface. +3_5V_VI N is converted into +5V_S5, +3V3_S5 by Power IC; +3_5v_vi N was supplied via the magnetic bead plate; +5V_S5 is converted out of USB_PWR through Power IC. The +5V_HDMI_FX18 and HDMI signals enable the HDMI interface to work normally; the +5V_S5 and the USB signal enable the USB interface to work normally; the +12V, +3V3_S5 and Pciex1 signals enable the Pciex1 interface to work normally; +3v3_s5 and network signals enable the network port to work normally; the other data signals are matched with the main board and the expansion board for debugging to be used as Debug interface

In one possible embodiment of the present utility model, an LED module (as shown in fig. 11) is further included;

the LED module is electrically connected to the first OPS interface 2 and the power module.

It should be noted that: the LED module is configured to receive the first OPS interface 2 signal, for example: when a certain signal is not lightened during starting up, the LED lamps corresponding to the LED modules are lightened, and the LED lamps can be used for judging which step in the starting-up time sequence is interrupted.

Further, in the embodiment, when the operation of the main board is abnormal, the OPS expansion board can be used as a Debug board to assist in locating faults, and if the main board of the terminal still cannot operate after the OPS is powered on, the abnormality of the main board power supply module can be located; if the mainboard works normally after the OPS is electrified, the function of the expansion interface can be tested, the failure interface is positioned, and the fault problem point is determined.

With continued reference to fig. 12, a second embodiment of the present utility model provides a terminal device, including: the terminal device comprises a main board, a second OPS interface 1 configured on the main board, and a terminal device according to any one of the above, wherein the second OPS interface 1 is used for pluggable connection with the first OPS interface 2, so that the main board provides interface data for an OPS expansion device.

According to the OPS expansion device and the terminal equipment provided by the utility model, the expansion device is provided with the first OPS interface 2 for being coupled with the second OPS interface 1 of the terminal, wherein when a power module of the terminal is normal, a power signal and an interface signal are provided for the interface module through the first OPS interface 2 and the power supply module, the expansion device is provided with the power supply interface for being connected with an adapter, and the power supply module can supply power to a main board of the terminal when the power module of the terminal is abnormal, so that the main board of the terminal can provide the interface signal for the interface module through the first OPS interface 2.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.

Claims (7)

1. An OPS extender device, comprising: the power supply system comprises a first OPS interface, a power supply module electrically connected with the first OPS interface and an interface module electrically connected with the first OPS interface and the power supply module;

the first OPS interface is used for being coupled with a second OPS interface of the terminal;

the power supply module is configured with a power supply interface, and the power supply interface is used for being connected with the adapter, wherein the power supply module can supply power to a main board of the terminal when the power supply module of the terminal is abnormal, so that the main board of the terminal provides interface signals for the interface module through the first OPS interface.

2. The OPS extender of claim 1, wherein the interface module comprises: debug interface unit, PCIE interface unit, USB interface unit, HDMI interface unit and LAN interface unit.

3. The OPS expansion device according to claim 2, wherein the power module comprises: the interface circuit, the first boost loop and the second boost loop;

the input end of the interface circuit is electrically connected with the power supply interface, the output end of the interface circuit is electrically connected with the input end of the first boost circuit and the power supply end of the first OPS interface, the output end of the first boost circuit is electrically connected with the input end of the second boost circuit, and the output end of the second boost circuit is electrically connected with the interface module.

4. The OPS extender of claim 3, wherein an output of the second boost loop is electrically connected to a power supply of the PCIE interface unit.

5. The OPS expansion device according to claim 1, characterised in that the power supply module is further configured to receive electrical energy through the first OPS interface and to supply power to the interface module when the power supply module of the terminal is normal.

6. The OPS extender device of claim 1, further comprising an LED module;

the LED module is electrically connected with the first OPS interface and the power supply module.

7. A terminal device, comprising: the terminal device of any one of claims 1 to 6, wherein the second OPS interface is configured to make pluggable connection with the first OPS interface, so that the motherboard provides interface data to an OPS expansion device.

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