CN212379781U - Display all-in-one machine based on computing card - Google Patents
Display all-in-one machine based on computing card Download PDFInfo
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- CN212379781U CN212379781U CN202020047381.XU CN202020047381U CN212379781U CN 212379781 U CN212379781 U CN 212379781U CN 202020047381 U CN202020047381 U CN 202020047381U CN 212379781 U CN212379781 U CN 212379781U
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Abstract
The utility model discloses a show all-in-one based on calculation card, including computer housing, computer circuit board, calculation card, computer circuit board includes: the computer comprises a data communication and power supply interface, a USB expansion circuit, a video signal conversion circuit and a display module, wherein a computer circuit board is arranged in a computer shell; the computer card is electrically connected with the computer circuit board; the data communication and power supply interface on the computer circuit board is used for leading out the data communication interface and the power supply interface of the computing card; the USB expansion circuit expands a USB interface on the data communication and power supply interface; the video signal conversion circuit converts the video signal output by the computing card into a display module signal and outputs the display module signal; the display module displays the video signal output by the video signal conversion circuit. Through the adoption of the computer card, a computer device with a television screen for power supply can be formed, and the computer device has a wider application range compared with a simple display screen or a television.
Description
Technical Field
The utility model relates to a computer technology field especially relates to a show all-in-one based on calculation card.
Background
The existing display in the market at present can only be used as a screen, when the display is used, a computer is required to be connected, video data are output to the display through the computer, the display displays the data after receiving the video data, the function is relatively single, the display cannot be used for other purposes, and the application range is greatly limited. In addition, in the household television, although the television has the functions of the television and the display function, in the actual use, the television can only be used as a screen of the television video, and the use range is also greatly limited.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses an aim at provides a show all-in-one based on calculation card.
A computer housing;
a computer circuit board disposed within the computer housing;
the computer circuit board is electrically connected with the computer card;
the computer circuit board includes:
the data communication and power supply interface is used for being electrically connected with the computing card so as to lead out the data communication interface and the power supply interface of the computing card;
the USB expansion circuit is connected with the data communication and power supply interface and is used for expanding a USB interface on the data communication and power supply interface;
the video signal conversion circuit is connected with the data communication and power supply interface and is used for converting the video signal output by the computing card into a display module signal and outputting the display module signal;
and the display module is connected with the signal output end of the video signal conversion circuit so as to display the video signal output by the video signal conversion circuit.
Further, according to an embodiment of the present invention, the computer circuit board further includes: the display control circuit is provided with a control key and is connected with the display module to carry out brightness adjustment control on the display module.
Further, according to an embodiment of the present invention, the computer circuit board further includes:
and the video signal conversion circuit is connected with the data communication and power supply interface through the VGA video conversion circuit, and is used for converting the video signal output by the computing card into a VGA format video signal and outputting the VGA format video signal to the video signal conversion circuit.
Further, according to an embodiment of the present invention, the VGA video conversion circuit includes:
the VGA video conversion circuit is connected with the data communication and power supply interface through the VGA video conversion chip;
and the VGA interface is connected with the VGA video conversion chip and used for outputting the VGA format video signals converted by the VGA video conversion chip.
Further, according to an embodiment of the present invention, the computer circuit board further includes:
and the HDMI multiplexing circuit is connected with the data communication and power supply interface and is used for converting the video signal output by the computing card into a video signal in an HDMI format and outputting the video signal.
Further, according to an embodiment of the present invention, the HDMI multiplexing circuit includes:
the HDMI multiplexing circuit is connected with the data communication and power supply interface through the HDMI multiplexing switch chip;
and the HDMI interface is connected with the HDMI multiplexing switch chip and is used for outputting the HDMI video signals converted by the HDMI multiplexing switch chip.
Further, according to an embodiment of the present invention, the USB expansion circuit includes:
and the USB expansion circuit is connected with the data communication and power supply interface through the first USB circuit and expands the USB interface on the data communication and power supply interface through the first USB circuit.
Further, according to an embodiment of the present invention, the first USB circuit includes:
the first USB circuit is connected with the data communication and power supply interface through the first USB expansion chip;
the first USB interface is connected with the first USB expansion chip so as to lead out an expansion USB interface of the first USB circuit.
Further, according to the utility model discloses an embodiment, display all-in-one based on calculation card still includes:
TYPE-C TYPE USB circuit, TYPE-C TYPE USB circuit with first USB circuit connection, in order to incite somebody to action an extension USB interface of first USB circuit converts TYPE-C TYPE USB interface into.
Further, according to an embodiment of the present invention, the TYPE-C TYPE USB circuit includes:
the USB interface circuit comprises a TYPE-C TYPE signal conversion chip, wherein the TYPE-C TYPE USB circuit is connected with the first USB circuit through the TYPE-C TYPE signal conversion chip, and the TYPE-C TYPE signal conversion chip is used for converting an extended USB signal of the first USB circuit into a TYPE-C TYPE USB signal;
TYPE-C TYPE USB interface, TYPE-C TYPE USB interface respectively with TYPE-C TYPE signal conversion chip and data communication and power supply interface connect to draw out TYPE-C TYPE USB signal.
The utility model is implemented by arranging the computer circuit board in the computer shell; the computer card is electrically connected with the computer circuit board; the data communication and power supply interface on the computer circuit board is used for electrically connecting with a computing card so as to lead out the data communication interface and the power supply interface of the computing card; the USB expansion circuit is connected with the data communication and power supply interface and is used for expanding a USB interface on the data communication and power supply interface; the video signal conversion circuit is connected with the data communication and power supply interface and is used for converting the video signal output by the computing card into a display module signal and outputting the display module signal; and the display module is connected with the signal output end of the video signal conversion circuit so as to display the video signal output by the video signal conversion circuit. Through the adoption of the computer card, a computer device with a television screen for power supply can be formed, and the computer device can be used as a display screen and a television, can also be used as a working computer, and has a wider application range compared with a simple display screen or a television.
Drawings
Fig. 1 is a schematic structural diagram of a display all-in-one machine based on a computing card according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a data communication and power supply interface circuit provided in an embodiment of the present invention;
fig. 3 is a schematic diagram of a first USB circuit structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a video signal conversion circuit according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a display control circuit according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a VGA video conversion circuit provided in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an HDMI control circuit provided in an embodiment of the present invention;
fig. 8 is a schematic diagram of a TYPE-C USB circuit structure provided by an embodiment of the present invention.
Reference numerals:
a data communication and power supply interface 10;
a first USB circuit 20;
a video signal conversion circuit 30;
a display control circuit 40;
a VGA video conversion circuit 50;
an HDMI multiplexing circuit 60;
an HDMI control circuit 601;
an HDMI interface circuit 602;
TYPE-C USB circuit 70.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, an embodiment of the present invention provides a display all-in-one machine based on a computer card, including: the computer comprises a computer shell, a computer circuit board and a computer card, wherein the computer circuit board is arranged in the computer shell; the computer card is electrically connected with the computer circuit board; the computer circuit board includes: a data communication and power supply interface 10, a USB expansion circuit, a video signal conversion circuit 30 and a display module.
Referring to fig. 1 and 2, the data communication and power supply interface 10 is used for electrically connecting with a computing card to lead out the data communication interface and the power supply interface of the computing card; the data communication and power supply interface 10 is connected with the computing card so as to lead out the data communication interface and the power supply interface of the computing card; in an embodiment of the present invention, the computing card is a computing card of Intel (Intel) corporation, the computing card may include any one of a processor of I3 model, a processor of I5 model, a processor of I7 model, and a processor of I8 model, and the computing card may further include an internal memory, a power circuit, and the like, so as to constitute a computing card minimum system. The computing card performs data communication with external devices through the data communication and power supply interface 10, and introduces power into the computing card, thereby supplying power to each functional module in the computing card. That is, through the data communication and power supply interface 10, the peripheral device can be communicated with and the power supply can be introduced to supply power to the minimum system in the computing card.
Referring to fig. 1 and 3, the USB expansion circuit is connected to the data communication and power supply interface 10, and is configured to expand a USB interface on the data communication and power supply interface 10; since computer Card type computing cards from Intel corporation have relatively few external communication interfaces, particularly USB interfaces. In practical application, different external devices are connected with the computing card through the USB interface in a communication manner, and the USB expansion circuit is connected with the USB interface of the computing card through the data communication and power supply interface 10 so as to expand the USB interface through the USB expansion circuit. Therefore, the USB external interface can be increased, and the USB connection of various input and output devices is met.
Referring to fig. 1 and 4, the video signal conversion circuit 30 is connected to the data communication and power supply interface 10, and is configured to convert the video signal output by the computing card into a display module signal and output the display module signal; can convert the video signal of calculating the card output into the video format that the display module group can normally show through video signal conversion circuit 30, for example, in the utility model discloses an embodiment, video signal conversion circuit 30 converts the video signal of calculating the card output into LVDS format video signal to show through the display module group.
The display module is connected to the signal output terminal of the video signal conversion circuit 30 to display the video signal output by the video signal conversion circuit 30. As shown in fig. 4, the display module is connected to the video signal conversion circuit 30 through a connection interface.
The computer card can adopt computer cards of Intel corporation, such as CD1P64GK, CD1C64GK, CD1M3128MK, and the like, and the integrated computer card is in a card shape and has the characteristic of small volume, so that the miniaturization of a computer is possible.
The utility model is implemented by arranging the computer circuit board in the computer shell; the computer card is electrically connected with the computer circuit board; the data communication and power supply interface 10 on the computer circuit board is used for electrically connecting with the computing card so as to lead out the data communication interface and the power supply interface of the computing card; the USB expansion circuit is connected with the data communication and power supply interface 10 and is used for expanding a USB interface on the data communication and power supply interface 10; the video signal conversion circuit 30 is connected with the data communication and power supply interface 10 and is used for converting the video signal output by the computing card into a display module signal and outputting the display module signal; the display module is connected to the signal output terminal of the video signal conversion circuit 30 to display the video signal output by the video signal conversion circuit 30. Through the adoption of the computer card, a computer device with a television screen for power supply can be formed, and the computer device can be used as a display screen and a television, can also be used as a working computer, and has a wider application range compared with a simple display screen or a television.
Referring to fig. 5, the computer circuit board further includes: the display control circuit 40 is provided with a control key on the display control circuit 40, and the display control circuit 40 is connected with the display module to adjust and control the brightness of the display module. As shown in fig. 5, the display control circuit 40 is provided with an adjusting key, and an adjusting control signal is sent to the backlight source through the adjusting key to adjust the display state of the display module. Is that the display performance meets the user requirements.
Referring to fig. 6, the computer circuit board further includes: the VGA video converting circuit 50 and the video signal converting circuit 30 are connected to the data communication and power supply interface 10 through the VGA video converting circuit 50, and are used for converting the video signal output by the computing card into a VGA format video signal and outputting the VGA format video signal to the video signal converting circuit 30. The VGA video converting circuit 50 is connected to a video interface output end of the computing card through the data communication and power supply interface 10 to convert the video signal output by the computing card into a VGA format video signal, and output the VGA format video signal through the VGA interface, and the VGA format video signal can be output to the video signal converting circuit 30 to be output to the display module to be displayed after being converted into the LVDS video format, and can also be led out through the VGA interface to be displayed through the VGA display device.
As shown in fig. 6, the VGA video converting circuit 50 includes: the VGA video conversion circuit 50 is connected with the data communication and power supply interface 10 through the VGA video conversion chip; and the VGA video conversion chip is used for converting the VGA video format of the video signal output by the computing card. The VGA interface is connected with the VGA video conversion chip and used for outputting the VGA format video signal converted by the VGA video conversion chip to the video conversion circuit or the VGA interface; the video display device can be connected to the VGA display device through the VGA interface, and the video is displayed through the VGA display device.
Referring to fig. 7, the computer circuit board further includes: the HDMI multiplexing circuit 60 is connected with the data communication and power supply interface 10, and is used for converting the video signal output by the computing card into a video signal in an HDMI format and outputting the video signal; as shown in fig. 7, the HDMI multiplexer 60 can output the video signals through two multiplexing ports, one of which is directly output to the HDMI connector, and the other of which is output to the video signal converter 30, so as to be converted into LVDS signals by the video signal converter 30 and displayed by the display module. The HDMI multiplexing circuit 60 is connected to a video interface output terminal of the computing card through the data communication and power supply interface 10, so as to convert the video signal output by the computing card into a video signal in HDMI format, and output the video signal through the HDMI interface. In this way, the display device can be connected to the display device through the HDMI interface, and the display device can display and play video.
As shown in fig. 7, the HDMI multiplexing circuit 60 includes: the HDMI multiplexing circuit 60 is connected with the data communication and power supply interface 10 through the HDMI multiplexing switch chip; the video signals output by the calculating card are switched through the HDMI multiplexing switch chip, so that the circuit is simple, and the size of the circuit board is small. The HDMI interface is connected with the HDMI multiplexing switch chip and is used for outputting the HDMI video signals converted by the HDMI multiplexing switch chip; the HDMI display device can be connected through an HDMI interface, and videos are displayed through the HDMI display device. The HDMI interface may be an HDMI standard interface to facilitate connection.
Referring to fig. 1 and 3, the USB expansion circuit includes: the first USB circuit 20, the USB expansion circuit is connected with the data communication and power supply interface 10 through the first USB circuit 20, and the USB interface on the data communication and power supply interface 10 is expanded through the first USB circuit 20; the USB interface of the computing card may be extended by the first USB circuit 20. Therefore, a plurality of USB interfaces can be expanded, for example, one USB interface of the computing card is expanded into five USB interfaces for being connected with peripheral equipment.
As shown in fig. 3, the first USB circuit 20 includes: the USB interface circuit comprises a first USB expansion chip, a first USB interface and a TYPE-C TYPE USB circuit 70, wherein the first USB circuit 20 is connected with a data communication and power supply interface 10 through the first USB expansion chip; the USB interface of the computing card can be expanded through the first USB expansion chip. A plurality of USB interfaces can be expanded, for example, one USB interface of the computing card is expanded to five USB interfaces for being used by peripheral connection. The first USB interface is connected to the first USB expansion chip to lead out an expansion USB interface of the first USB circuit 20; one extended USB interface of the first USB extended chip can be led out through the first USB interface so as to be used for connecting USB peripheral equipment. The TYPE-C USB circuit 70 is connected to the first USB circuit 20 to convert an extended USB interface of the first USB circuit 20 into a TYPE-C USB interface; an extended USB interface of the first USB circuit 20 can be converted to a TYPE-C USB interface by the TYPE-C USB circuit 70. Therefore, the TYPE-C TYPE USB equipment can be connected, and data transmission between the computing card and the TYPE-C TYPE USB equipment and power supply of a power supply are achieved.
Referring to fig. 8, the TYPE-C USB circuit 70 includes: a TYPE-C signal conversion chip and a TYPE-C USB interface, the TYPE-C USB circuit 70 is connected to the first USB circuit 20 through the TYPE-C signal conversion chip, and the TYPE-C signal conversion chip is configured to convert an extended USB signal of the first USB circuit 20 into a TYPE-C USB signal; as shown in fig. 8, since the signal characteristics of the TYPE-C USB are not completely the same as USB2.0, an extended USB signal of the first USB circuit 20 and the TYPE-C signal can be mutually converted by the TYPE-C signal conversion chip, so as to be connected to the TYPE-C USB device through the TYPE-C USB interface, so as to complete correct mutual transmission of data. The TYPE-C TYPE USB interface is respectively connected with the TYPE-C TYPE signal conversion chip and the data communication and power supply interface 10 so as to lead out the TYPE-C TYPE USB signal; can draw out the USB data line of TYPE-C TYPE signal conversion chip through TYPE-C TYPE USB interface to be used for connecting external TYPE-C TYPE USB equipment, convenience of customers inserts TYPE-C TYPE USB equipment.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (10)
1. A display all-in-one machine based on a computing card is characterized by comprising:
a computer housing;
a computer circuit board disposed within the computer housing;
the computer Card is electrically connected with the computer circuit board and is a computer Card series computer Card of Intel corporation;
the computer circuit board includes:
the data communication and power supply interface is used for being electrically connected with the computing card so as to lead out the data communication interface and the power supply interface of the computing card;
the USB expansion circuit is connected with the data communication and power supply interface and is used for expanding a USB interface on the data communication and power supply interface;
the video signal conversion circuit is connected with the data communication and power supply interface and is used for converting the video signal output by the computing card into a display module signal and outputting the display module signal;
and the display module is connected with the signal output end of the video signal conversion circuit so as to display the video signal output by the video signal conversion circuit.
2. The computing card based display kiosk of claim 1, wherein the computer circuit board further comprises: the display control circuit is provided with a control key and is connected with the display module to carry out brightness adjustment control on the display module.
3. The computing card based display kiosk of claim 1, wherein the computer circuit board further comprises:
and the video signal conversion circuit is connected with the data communication and power supply interface through the VGA video conversion circuit, and is used for converting the video signal output by the computing card into a VGA format video signal and outputting the VGA format video signal to the video signal conversion circuit.
4. The computing card based display kiosk of claim 3, wherein the VGA video conversion circuit comprises:
the VGA video conversion circuit is connected with the data communication and power supply interface through the VGA video conversion chip;
and the VGA interface is connected with the VGA video conversion chip and used for outputting the VGA format video signals converted by the VGA video conversion chip.
5. The computing card based display kiosk of claim 3, wherein the computer circuit board further comprises:
and the HDMI multiplexing circuit is connected with the data communication and power supply interface and is used for converting the video signal output by the computing card into a video signal in an HDMI format and outputting the video signal.
6. The computing card based display kiosk of claim 5, wherein the HDMI multiplexing circuit comprises:
the HDMI multiplexing circuit is connected with the data communication and power supply interface through the HDMI multiplexing switch chip;
and the HDMI interface is connected with the HDMI multiplexing switch chip and is used for outputting the HDMI video signals converted by the HDMI multiplexing switch chip.
7. The computing card based display kiosk of claim 1, wherein the USB expansion circuit comprises:
and the USB expansion circuit is connected with the data communication and power supply interface through the first USB circuit and expands the USB interface on the data communication and power supply interface through the first USB circuit.
8. The computing card based display kiosk of claim 7, wherein the first USB circuit comprises:
the first USB circuit is connected with the data communication and power supply interface through the first USB expansion chip;
the first USB interface is connected with the first USB expansion chip so as to lead out an expansion USB interface of the first USB circuit.
9. The computing card based display kiosk of claim 8, wherein the computer circuit board further comprises:
TYPE-C TYPE USB circuit, TYPE-C TYPE USB circuit with first USB circuit connection, in order to incite somebody to action an extension USB interface of first USB circuit converts TYPE-C TYPE USB interface into.
10. The computing card based display kiosk of claim 9, wherein the TYPE-C USB circuit comprises:
the USB interface circuit comprises a TYPE-C TYPE signal conversion chip, wherein the TYPE-C TYPE USB circuit is connected with the first USB circuit through the TYPE-C TYPE signal conversion chip, and the TYPE-C TYPE signal conversion chip is used for converting an extended USB signal of the first USB circuit into a TYPE-C TYPE USB signal;
TYPE-C TYPE USB interface, TYPE-C TYPE USB interface respectively with TYPE-C TYPE signal conversion chip and data communication and power supply interface connect to draw out TYPE-C TYPE USB signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047381.XU CN212379781U (en) | 2020-01-09 | 2020-01-09 | Display all-in-one machine based on computing card |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020047381.XU CN212379781U (en) | 2020-01-09 | 2020-01-09 | Display all-in-one machine based on computing card |
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| CN212379781U true CN212379781U (en) | 2021-01-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721989A (en) * | 2022-04-14 | 2022-07-08 | 北京雷石天地电子技术有限公司 | Display interface expansion method and device, board card and storage medium |
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- 2020-01-09 CN CN202020047381.XU patent/CN212379781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721989A (en) * | 2022-04-14 | 2022-07-08 | 北京雷石天地电子技术有限公司 | Display interface expansion method and device, board card and storage medium |
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