CN203193783U - High-definition video converter converting WII to HDMI - Google Patents
High-definition video converter converting WII to HDMI Download PDFInfo
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- CN203193783U CN203193783U CN 201320188672 CN201320188672U CN203193783U CN 203193783 U CN203193783 U CN 203193783U CN 201320188672 CN201320188672 CN 201320188672 CN 201320188672 U CN201320188672 U CN 201320188672U CN 203193783 U CN203193783 U CN 203193783U
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- hdmi
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Abstract
The utility model discloses a high-definition video converter converting WII to HDMI. The converter comprises a WII audio & video input interface, a WII signal receiving converting module, a control CPU, a video output resolution diverter switch, a video buffer, an audio converting module, an HDMI transmitting module, and an HDMI signal output port, wherein an output end of the WII audio & video input interface is connected with an input end of the WII signal receiving converting module, an input end of the control CPU, an input end of the video buffer, an input end of the audio converting module and an input end of the HDMI transmitting module, an input end and an output end of the WII signal receiving converting module are respectively connected with an input end and an output end of the control CPU as well as an input end and an output end of the video buffer, an input end of the control CPU is connected with an output end of the video output resolution diverter switch, an output end of the WII signal receiving converting module and an output end of the audio converting module are connected with an input end of the HDMI transmitting module, and an output end of the HDMI transmitting module is connected with an input end of the HDMI signal output port.
Description
Technical field
The utility model belongs to the image communication technology field, relates to a kind of video converter, and particularly WII changes the HD video transducer of HDMI.
Background technology
WII is a relatively more popular game machine, and is multiple functional, is subjected to liking of a lot of game players.Because WII is a game host, needs to connect a display or television set and just the picture of recreation can be shown.And the interface of WII is very unique, have only composite video (NTSC) and color difference signal (480i, 576i, 480p) output interface, its video output formats is very low, the video image quality is very poor, can not satisfy present player's demand, therefore needs an external transducer just can be connected on display or the television set.In addition, as shown in Figure 1, existing adapter generally comprises the input of WII interface, WII signal receiving module, analog video output-YP, analog video output-BP, analog video output-R, analogue audio frequency output-R, analogue audio frequency output-L, the output of WII interface input is connected to the input of WII signal receiving module, and the output of WII signal receiving module is connected to the input of analog video output-YP, analog video output-BP, analog video output-R, analogue audio frequency output-R, analogue audio frequency output-L; As from the foregoing, it is merely able to convert to common YPBPR analog signal, so picture does not reach the effect of high definition, and need connect tone frequency channel wire again, the connecting line more complicated, make troubles to the user, add analog signal and in transmission course, have shortcomings such as loss is big, interference free performance difference, make the further variation of image quality that shows on the TV.
Therefore be badly in need of such transducer at present, signal boost can be exported high definition 1080P.And can switch different resolution, realize the television set less than resolution is carried out compatibility, audio frequency can also be incorporated on the signal of same HDMI, and do not need additional power source, can also directly insert the WII game interface, need not to connect any line, HDMI output also can directly be sent to image and sound on the television set by a HDMI line together again.
The utility model content
Therefore, at above-mentioned problem, the utility model proposes a kind of WII changes HDMI HD video transducer, signal boost can be exported high definition 1080P, audio frequency can also be incorporated on the signal of same HDMI; Need not to connect again any line, only need to use the HDMI line just can be with the picture signal of WII game machine and sound synchronous being sent on the television set together, thus the deficiency of solution prior art.
In order to solve the problems of the technologies described above, the utility model provides a kind of WII to change HDMI HD video transducer, comprises that WII audio frequency and video input interface, WII signal receive modular converter, control CPU, video output resolution ratio diverter switch, video cache, audio conversion module, HDMI sending module, HDMI signal output port; Its annexation is as follows: the output of described WII audio frequency and video input interface is connected to the input that the WII signal receives modular converter, the input of control CPU, the input of video cache, the input of the input of audio conversion module and HDMI sending module, the input and output that the WII signal receives modular converter are terminated at the input/output terminal of control CPU and the input/output terminal of video cache, the input of control CPU is connected to the output of video output resolution ratio diverter switch, the output of WII signal reception modular converter and the output of audio conversion module all are connected to the input of HDMI sending module, and the output of HDMI sending module is connected to the input of HDMI signal output port.
Further, have influence on others for fear of the sound of TV in some time period, system also comprises audio headset receptacle, and the input of described audio headset receptacle is connected to the output of WII audio frequency and video input interface.The sound of WII audio frequency and video input interface is connected on the earphone by this interface.Further, described audio headset receptacle is 3.5 millimeters audio earphone accessory power outlet.
Further, in order to make the more stable work of each module not be subjected to the afloat interference of input voltage, system also comprises at least one pressurizer, concrete, WII audio frequency and video input interface and WII signal receive between the modular converter and also are provided with pressurizer, also be provided with pressurizer between WII audio frequency and video input interface and the control CPU, also be provided with pressurizer between WII audio frequency and video input interface and the video cache, also be provided with pressurizer between WII audio frequency and video input interface and the audio conversion module, also be provided with pressurizer between WII audio frequency and video input interface and the HDMI sending module.Further, in order to guarantee the stability of system, system comprises two pressurizers, be designated as first pressurizer and second pressurizer, WII audio frequency and video input interface and WII signal receive between the modular converter and are provided with first pressurizer, are provided with first pressurizer between WII audio frequency and video input interface and the control CPU; Be provided with second pressurizer between WII audio frequency and video input interface and the video cache, be provided with second pressurizer between WII audio frequency and video input interface and the audio conversion module, be provided with second pressurizer between WII audio frequency and video input interface and the HDMI sending module.Above-mentioned first pressurizer and second pressurizer are the DC power voltage stabilizing devices.
In the said system, the power end of described WII audio frequency and video input interface receives the power end of modular converter with the WII signal, the power end of control CPU is connected, and has passed through a DC power voltage stabilizing device in the middle of it; The power end of described WII audio frequency and video input interface also is connected with another DC power voltage stabilizing device with the power end of the power end of video cache, audio conversion module, the centre that the power end of HDMI sending module is connected; The vision signal of described WII audio frequency and video input interface receives module processing and transfers to control CPU through the WII signal; The HDMI sending module is handled and transferred to the audio signal of described WII audio frequency and video input interface through audio conversion module; Described WII signal receives modular converter and passes through its video output terminals with video output valve HDMI sending module, passes through HDMI signal output port output video again.
Compared with prior art, outstanding effect of the present utility model is: signal boost can be exported high definition 1080P, audio frequency can also be incorporated on the signal of same HDMI; Need not to connect again any line, only need to use the HDMI line just can be with the picture signal of WII game machine and sound synchronous being sent on the television set together, for the player provides better game picture, game effect more true to nature.Simultaneously, the utility model adopts said structure, the WII signal receives modular converter and converts analog video signal to video signal, by the HDMI sending module video content is sent to television set then, it adopts digital data transmission, reduce the loss in the signal transmission, strengthen the anti-interference of signal transmission, improved the image quality of the image of WII game machine video output.In addition, of the present utility model simple in structure, easy to make, very little, the appearance looks elegant that physical dimension of the present utility model can be done are to mate with the WII game machine.
Description of drawings
Fig. 1 is the structural representation of existing WII converting analogue signals YPBPR;
Fig. 2 is the structural representation of this practical WII vision signal conversion output HDMI adapter.
Embodiment
Now with embodiment the utility model is further specified by reference to the accompanying drawings.
As shown in Figure 2, a kind of WII of the present utility model changes HDMI HD video transducer, comprises that WII audio frequency and video input interface, first pressurizer, second pressurizer, WII signal receive the audio earphone accessory power outlet of modular converter, control CPU, video output resolution ratio diverter switch, video cache, audio conversion module, HDMI sending module, HDMI signal output port and 3.5; The output of described WII audio frequency and video input interface is connected to the input of input, second pressurizer of first pressurizer and the input of 3.5 audio earphone accessory power outlet; The output of first pressurizer is connected to the WII signal and receives the input of modular converter and the input of control CPU, and the output of second pressurizer is connected to the input of the input of video cache, audio conversion module and the input of HDMI sending module; The input and output that the WII signal receives modular converter are terminated at the input/output terminal of control CPU and the input/output terminal of video cache; The input of control CPU is connected to the output of video output resolution ratio diverter switch; The output of WII signal reception modular converter and the output of audio conversion module all are connected to the input of HDMI sending module, and the output of HDMI sending module is connected to the input of HDMI signal output port.
The pressurizer number of described power supply is 2, is mainly used in audio conversion module, WII signal reception modular converter, video cache, control CPU and HDMI sending module voltage is provided.Described WII audio frequency and video input interface number is 1, mainly the power line of WII audio frequency and video input interface and image and sound is sent to transducer of the present utility model.Described audio conversion module number is 1, is mainly used in the converting analogue audio frequency and becomes the I2C signal to be sent on the television set by the HDMI signal then.Described 3.5 audio earphone accessory power outlet number is 1, avoids the sound of TV to have influence on others' when being mainly used in night, and the sound of WII is connected on the earphone by this interface.Described WII signal receives modular converter, and mainly the analog signal with video changes into digital signal.Described video cache is mainly used in temporarily depositing untreated video content.Described control CPU is mainly used in cooperating the WII signal to receive the video conversion process of modular converter and the resolution of video output is switched.Described HDMI sending module is mainly used in transmitting the audio frequency of digital video content to the TV of HDMI interface.
When concrete the use, at first the power line of WII audio frequency and video input interface is connected to two pressurizers (first pressurizer and second pressurizer), first pressurizer and second pressurizer can make the more stable work of each module not be subjected to the afloat interference of input voltage, first pressurizer and second pressurizer are the DC power voltage stabilizing devices, provide galvanic current to press for each module.After several big modules have all obtained voltage, WII audio frequency and video input interface is sent to the WII signal with vision signal and receives modular converter, the WII signal receives modular converter and converts analog video signal to 24 video signal, by the HDMI sending module video content is sent to television set then.Simultaneously, the voice-grade channel of WII audio frequency and video input interface provides an audio signal with audio video synchronization to audio conversion module, audio conversion module converts analogue audio frequency the I2C signal of numeral to, together sends to television set after by the HDMI sending module vision signal and audio signal being integrated again.The software code of this process need control CPU cooperates to be finished.HDMI video output resolution ratio switches then provides an instruction to carry out the switching of HDMI720P and HDMI1080P resolution for control CPU by switch.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (5)
1. a WII changes HDMI HD video transducer, it is characterized in that:
Comprise that WII audio frequency and video input interface, WII signal receive modular converter, control CPU, video output resolution ratio diverter switch, video cache, audio conversion module, HDMI sending module, HDMI signal output port;
Its annexation is as follows: the output of described WII audio frequency and video input interface is connected to the input that the WII signal receives modular converter, the input of control CPU, the input of video cache, the input of the input of audio conversion module and HDMI sending module, the input and output that the WII signal receives modular converter are terminated at the input/output terminal of control CPU and the input/output terminal of video cache, the input of control CPU is connected to the output of video output resolution ratio diverter switch, the output of WII signal reception modular converter and the output of audio conversion module all are connected to the input of HDMI sending module, and the output of HDMI sending module is connected to the input of HDMI signal output port.
2. WII according to claim 1 changes HDMI HD video transducer, and it is characterized in that: also comprise audio headset receptacle, the input of described audio headset receptacle is connected to the output of WII audio frequency and video input interface.
3. WII according to claim 2 changes HDMI HD video transducer, and it is characterized in that: described audio headset receptacle is 3.5 millimeters audio earphone accessory power outlet.
4. WII according to claim 1 changes HDMI HD video transducer, it is characterized in that: also comprise at least one pressurizer, concrete, WII audio frequency and video input interface and WII signal receive between the modular converter and also are provided with pressurizer, also be provided with pressurizer between WII audio frequency and video input interface and the control CPU, also be provided with pressurizer between WII audio frequency and video input interface and the video cache, also be provided with pressurizer between WII audio frequency and video input interface and the audio conversion module, also be provided with pressurizer between WII audio frequency and video input interface and the HDMI sending module.
5. WII according to claim 4 changes HDMI HD video transducer, it is characterized in that: system comprises two pressurizers, be designated as first pressurizer and second pressurizer, WII audio frequency and video input interface and WII signal receive between the modular converter and are provided with first pressurizer, are provided with first pressurizer between WII audio frequency and video input interface and the control CPU; Be provided with second pressurizer between WII audio frequency and video input interface and the video cache, be provided with second pressurizer between WII audio frequency and video input interface and the audio conversion module, be provided with second pressurizer between WII audio frequency and video input interface and the HDMI sending module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188672 CN203193783U (en) | 2013-04-12 | 2013-04-12 | High-definition video converter converting WII to HDMI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188672 CN203193783U (en) | 2013-04-12 | 2013-04-12 | High-definition video converter converting WII to HDMI |
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| Publication Number | Publication Date |
|---|---|
| CN203193783U true CN203193783U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188672 Expired - Fee Related CN203193783U (en) | 2013-04-12 | 2013-04-12 | High-definition video converter converting WII to HDMI |
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| CN (1) | CN203193783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049770A (en) * | 2015-06-05 | 2015-11-11 | 秦健 | Converter |
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2013
- 2013-04-12 CN CN 201320188672 patent/CN203193783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049770A (en) * | 2015-06-05 | 2015-11-11 | 秦健 | Converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140412 |