CN204118396U - A kind of video adapter - Google Patents
A kind of video adapter Download PDFInfo
- Publication number
- CN204118396U CN204118396U CN201420575900.4U CN201420575900U CN204118396U CN 204118396 U CN204118396 U CN 204118396U CN 201420575900 U CN201420575900 U CN 201420575900U CN 204118396 U CN204118396 U CN 204118396U
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- Prior art keywords
- circuit
- video adapter
- hdmi
- wireless communication
- communication module
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Abstract
The utility model discloses a kind of video adapter, it comprises the public short-term of HDMI socket connector, microcontroller circuit and HDMI, described HDMI socket connector is connected with the input of microcontroller circuit, and the public short-term of described HDMI is fixedly connected with the output of microcontroller circuit.Video adapter of the present utility model is applicable to video equipment and mobile terminal, and such user then without the need to buying multiple video adapter, thus reduces the waste of resource and cost.The utility model can be widely used in video equipment field as a kind of video adapter.
Description
Technical field
The utility model relates to video adapter, particularly relates to one and can be connected with the video equipment such as television set, DVD and use, and can be connected the video adapter used with the mobile terminal such as mobile phone, panel computer again.
Background technology
Technology word is explained:
HDMI:High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)
MHL:Mobile High-Definition Link, mobile terminal high-definition audio and video standard interface
Video adapter on sale in the market, it normally adopts male seat connector to be used as the signal input part of video adapter, and described male seat connector is by wire thus be fixedly connected with the signal input part of the signal processing circuit of video adapter, be namely non-removable between male seat connector and signal processing circuit.Owing to being non-removable between male seat connector and signal processing circuit, therefore can obtain thus, a video adapter only can be applicable to a kind of video equipment or a kind of mobile terminal, and compatible low, operation ease is low.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of compatible high and operate video adapter easily.
The technical scheme that the utility model adopts is: a kind of video adapter, it comprises the public short-term of HDMI socket connector, microcontroller circuit and HDMI, described HDMI socket connector is connected with the input of microcontroller circuit, and the public short-term of described HDMI is fixedly connected with the output of microcontroller circuit.
Further, it also comprises the first wireless communication module, and described first wireless communication module is connected with microcontroller circuit.
Further, it also comprises remote controller, and described remote controller is by the first wireless communication module and microcontroller circuit wireless connections.
Further, it also comprises supply module, described supply module comprises USB interface socket connector, the first DC voltage converting circuit and the second DC voltage converting circuit, described USB interface socket connector is connected with the input of the first DC voltage converting circuit, the output of described first DC voltage converting circuit is connected with the first power input of microcontroller circuit and the input of the second DC voltage converting circuit respectively, and the output of described second DC voltage converting circuit is connected with the second source input of microcontroller circuit.
Further, described first DC voltage converting circuit is the DC converting circuit that direct voltage 5V turns 3.3V, and described second DC voltage converting circuit is the DC converting circuit that direct voltage 3.3V turns 1.8V.
Further, it also comprises 24MHz crystal oscillator, and described 24MHz crystal oscillator is connected with microcontroller circuit.
Further, described HDMI socket connector is HDMI A type socket connector, and the public short-term of described HDMI is the public short-term of HDMI A type.
Further, described first wireless communication module is infrared wireless communication module.
Further, described remote controller comprises main control chip and shell, described main control chip is connected to the second wireless communication module, LED display and button, described main control chip successively by the second wireless communication module and the first wireless communication module so that with microcontroller circuit wireless connections; Described main control chip and the second wireless communication module are arranged in the cavity of shell, and described LED display and button are arranged on the surface of shell, and the surface of described shell is provided with a fluorescent light-emitting layer.
Further, described remote controller also comprises solar powered module, described solar powered module comprises solar panel, rectification circuit, filter circuit and rechargeable battery, and the output of described solar panel is connected by the power input of rectification circuit, filter circuit and rechargeable battery and then main control chip successively.
The beneficial effects of the utility model are: video adapter of the present utility model adopts HDMI socket connector to be used as signal input part, therefore only need to arrange in pairs or groups different public affairs to public connecting line, this video adapter just can be connected with video equipment, also can be connected with mobile terminal, that is, this video adapter can be applicable to video equipment and mobile terminal simultaneously, can obtain thus, and adapter of the present utility model has high compatibility and operation ease.
In addition, because the output of this video adapter realizes by being fixedly connected with the public short-term of a HDMI, therefore just to reduce like this because of user's unrestricted choice HDMI wire inferior as output line the impact that high definition experience sense causes.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the structural representation of a kind of video adapter of the utility model;
Fig. 2 is the detonation configuration schematic diagram of a kind of video adapter of the utility model;
Fig. 3 is the electronic circuit theory diagram of a kind of video adapter of the utility model;
Fig. 4 is the structured flowchart of remote controller one specific embodiment in a kind of video adapter of the utility model.
1, the public short-term of HDMI; 2, HDMI socket connector.
Embodiment
As depicted in figs. 1 and 2, a kind of video adapter, it comprises the public short-term 1 of HDMI socket connector 2, microcontroller circuit and HDMI, and described HDMI socket connector 2 is connected with the input of microcontroller circuit, and the public short-term 1 of described HDMI is fixedly connected with the output of microcontroller circuit.
Obtained by above-mentioned, video adapter of the present utility model have employed HDMI socket connector and is used as input, therefore only need to arrange in pairs or groups different public affairs to public connecting line, this video adapter just can be connected with video equipment and uses, also can be connected with mobile terminal and use, there is high compatibility and operation ease.Such as, when needs to be connected with video equipment use time, user adopts a HDMI connecting line, and is connected with video equipment its one end, and the other end just can after being connected with the HDMI socket connector of this video adapter; When needs to be connected with mobile terminal use time, user adopts a MHL to turn HDMI connecting line, and is connected with mobile terminal its one end, and the other end just can after being connected with the HDMI socket connector of this video adapter.Can obtain thus, video adapter of the present utility model is applicable to video equipment and mobile terminal, and such user then without the need to buying multiple video adapter, thus reduces the waste of resource and cost.And about the vision signal technology that process of microcontroller circuit to access, it can adopt prior art to realize, and the improvement of this video adapter do not lie in the process of vision signal, be therefore not described in detail at this.
In addition, according to the general knowledge of this area, HDMI output line inferior directly can affect the laser propagation effect of high-definition video signal, thus cause the image quality reduction of HD video, therefore, realize the output of video adapter by being fixedly connected with the public short-term of a HDMI, such user just cannot unrestricted choice HDMI output line, thus the harmful effect that just can reduce because of user's unrestricted choice HDMI output line inferior and HD video picture is caused, ensure that the experience sense of user to high definition picture.
Be further used as preferred embodiment, described HDMI socket connector 2 can be HDMI A type socket connector, and the public short-term 1 of described HDMI can be the public short-term of HDMI A type.
Be further used as preferred embodiment, it also comprises the first wireless communication module, and described first wireless communication module is connected with microcontroller circuit.
Be further used as preferred embodiment, it also comprises remote controller, and described remote controller is by the first wireless communication module and microcontroller circuit wireless connections.
Be further used as preferred embodiment, it also comprises supply module, described supply module comprises USB interface socket connector, first DC voltage converting circuit and the second DC voltage converting circuit, described USB interface socket connector is connected with the input of the first DC voltage converting circuit, the output of described first DC voltage converting circuit is connected with the first power input of microcontroller circuit and the input of the second DC voltage converting circuit respectively, the output of described second DC voltage converting circuit is connected with the second source input of microcontroller circuit.
Preferably, described first DC voltage converting circuit is the DC converting circuit that direct voltage 5V turns 3.3V, and described second DC voltage converting circuit is the DC converting circuit that direct voltage 3.3V turns 1.8V.Like this, when USB interface socket connector accesses the outlet of a 5V direct voltage, first DC voltage converting circuit just can convert the 5V direct voltage of input to 3.3V direct voltage and exports thus power for microcontroller circuit, and the 3.3V direct voltage that the first DC voltage converting circuit exports by described second DC voltage converting circuit converts 1.8V direct voltage to and output thus power for microcontroller circuit.
Be further used as preferred embodiment, it also comprises 24MHz crystal oscillator, and described 24MHz crystal oscillator is connected with microcontroller circuit.
Be further used as preferred embodiment, described first wireless communication module is infrared wireless communication module.Or the first described wireless communication module also can be blue tooth wireless communication module, ZIGBEE wireless communication module etc.
Be further used as preferred embodiment, described remote controller comprises main control chip and shell, described main control chip is connected to the second wireless communication module, LED display and button, described main control chip successively by the second wireless communication module and the first wireless communication module so that with microcontroller circuit wireless connections; Described main control chip and the second wireless communication module are arranged in the cavity of shell, and described LED display and button are arranged on the surface of shell, and the surface of described shell is provided with a fluorescent light-emitting layer.Surface due to shell is provided with a fluorescent light-emitting layer, therefore, in night or the place at dark lighting, is convenient to the searching of user to remote controller.
Be further used as preferred embodiment, described remote controller also comprises solar powered module, described solar powered module comprises solar panel, rectification circuit, filter circuit and rechargeable battery, and the output of described solar panel is connected by the power input of rectification circuit, filter circuit and rechargeable battery and then main control chip successively.Adopt solar powered module to power for remote controller, the object of environmental protection and energy saving can be reached.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. a video adapter, it is characterized in that: it comprises the public short-term of HDMI socket connector, microcontroller circuit and HDMI, described HDMI socket connector is connected with the input of microcontroller circuit, and the public short-term of described HDMI is fixedly connected with the output of microcontroller circuit.
2. a kind of video adapter according to claim 1, it is characterized in that: it also comprises the first wireless communication module, described first wireless communication module is connected with microcontroller circuit.
3. a kind of video adapter according to claim 2, is characterized in that: it also comprises remote controller, and described remote controller is by the first wireless communication module and microcontroller circuit wireless connections.
4. a kind of video adapter according to any one of claim 1-3, it is characterized in that: it also comprises supply module, described supply module comprises USB interface socket connector, first DC voltage converting circuit and the second DC voltage converting circuit, described USB interface socket connector is connected with the input of the first DC voltage converting circuit, the output of described first DC voltage converting circuit is connected with the first power input of microcontroller circuit and the input of the second DC voltage converting circuit respectively, the output of described second DC voltage converting circuit is connected with the second source input of microcontroller circuit.
5. a kind of video adapter according to claim 4, it is characterized in that: described first DC voltage converting circuit is the DC converting circuit that direct voltage 5V turns 3.3V, described second DC voltage converting circuit is the DC converting circuit that direct voltage 3.3V turns 1.8V.
6. a kind of video adapter according to claim 1, it is characterized in that: it also comprises 24MHz crystal oscillator, described 24MHz crystal oscillator is connected with microcontroller circuit.
7. a kind of video adapter according to claim 1, is characterized in that: described HDMI socket connector is HDMI A type socket connector, and the public short-term of described HDMI is the public short-terms of HDMI A type.
8. a kind of video adapter according to Claims 2 or 3, is characterized in that: described first wireless communication module is infrared wireless communication module.
9. a kind of video adapter according to claim 3, it is characterized in that: described remote controller comprises main control chip and shell, described main control chip is connected to the second wireless communication module, LED display and button, described main control chip successively by the second wireless communication module and the first wireless communication module so that with microcontroller circuit wireless connections; Described main control chip and the second wireless communication module are arranged in the cavity of shell, and described LED display and button are arranged on the surface of shell, and the surface of described shell is provided with a fluorescent light-emitting layer.
10. a kind of video adapter according to claim 9, it is characterized in that: described remote controller also comprises solar powered module, described solar powered module comprises solar panel, rectification circuit, filter circuit and rechargeable battery, and the output of described solar panel is connected by the power input of rectification circuit, filter circuit and rechargeable battery and then main control chip successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575900.4U CN204118396U (en) | 2014-09-30 | 2014-09-30 | A kind of video adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575900.4U CN204118396U (en) | 2014-09-30 | 2014-09-30 | A kind of video adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118396U true CN204118396U (en) | 2015-01-21 |
Family
ID=52335677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420575900.4U Expired - Fee Related CN204118396U (en) | 2014-09-30 | 2014-09-30 | A kind of video adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768187A (en) * | 2018-07-26 | 2018-11-06 | 东莞市大忠电子有限公司 | A kind of power supply adaptor of replaceable output DC terminals |
-
2014
- 2014-09-30 CN CN201420575900.4U patent/CN204118396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768187A (en) * | 2018-07-26 | 2018-11-06 | 东莞市大忠电子有限公司 | A kind of power supply adaptor of replaceable output DC terminals |
| CN108768187B (en) * | 2018-07-26 | 2023-11-07 | 东莞市大忠电子有限公司 | Power adapter with replaceable output DC terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20170930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |