CN203278982U - Multifunctional video signal generator - Google Patents
Multifunctional video signal generator Download PDFInfo
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- CN203278982U CN203278982U CN 201220403645 CN201220403645U CN203278982U CN 203278982 U CN203278982 U CN 203278982U CN 201220403645 CN201220403645 CN 201220403645 CN 201220403645 U CN201220403645 U CN 201220403645U CN 203278982 U CN203278982 U CN 203278982U
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- signal generator
- video signal
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Abstract
The utility model provides a multifunctional video signal generator, comprising a wireless audio module, a HDMI output module, a video output module, an analog audio output module, a SPDIF digital audio output module, an RF transceiver module, a control module, a USB module, an intelligent card interface based on a UART, and also comprises an audio/video processor. The audio/video processor is connected with the above modules. The intelligent card interface based on the UART is inserted with an intelligent card. The control module controls input and output of signals. The multifunctional video signal generator is simple in structure and easy in realization. The multifunctional video signal generator uses a USB to play 1080P high definition signals, and is used as an image signal generator in a digital television production line, so that investment of debugging instruments of the production line is reduced, and production and debugging costs are reduced.
Description
Technical field
The utility model relates to the signal generator field, relates in particular to a kind of Multifunction video signal generator.
Background technology
In intelligent television mainboard debugging line and complete machine production line, each bug check station need use the special signal of this station, and the inspection of AV interface, S terminal, YPbPr, HDMI, VGA adopts signal source dedicated that the station signal is provided usually, therefore the signalization source that need repeat of whole production line and debugging line, thereby need a large amount of infusion of financial resources repeated configuration debugging instrumentations, thereby wasted resource, therefore needed the signal generator of the integrated all kinds of signal source dedicateds of a kind of energy.
The utility model content
The present utility model purpose is: need different vision signals for different station in prior art, a kind of Multifunction video signal generator is provided.
The purpose of this utility model realizes by following technical proposal: a kind of Multifunction video signal generator, comprise ANTENN AUDIO module, HDMI output module, video output module, analogue audio frequency output module, digital audio output module, RF transceiver module, control module, USB module, based on the intelligent card interface of UART, also comprise audio video processor, described audio video processor is connected with above-mentioned each module.
In technique scheme, described ANTENN AUDIO module comprises microphone amplifier, Audio Band Pass Filter and Bluetooth transmission module, and described Bluetooth transmission module is connected with audio video processor.
In technique scheme, described video output module comprises AV interface, S terminal, YpbPr, VGA, and described AV interface, S terminal, YpbPr, VGA are connected with audio video processor respectively.
In technique scheme, described HDMI output module comprises HDMI transducer and HDMI output interface, and described HDMI transducer is connected with audio video processor.
In technique scheme, described analogue audio frequency output module comprises audio D/A converter and analogue audio frequency output interface, and described audio D/A converter connects audio video processor.
In technique scheme, described SPDIF digital audio output module comprises SPDIF digital audio output interface, and described SPDIF digital audio output interface is connected with audio video processor.
In technique scheme, described RF transceiver module comprises wireless receiving module and RF output interface, and described wireless receiving module is connected with audio video processor.
In technique scheme, described USB module comprises USB controller and USB interface, and described USB controller is connected with audio video processor.
In technique scheme, described control module comprises control panel controller connector and infrared ray input interface, and described control panel controller connector is connected with audio video processor with the infrared ray input interface and is connected.
Can find out from architectural feature of the present utility model, its advantage is: described Multifunction video generator architecture is simple, and complete function can satisfy the signal output of each output interface, reduce the debugging instrument equipment investment of production line, reduced the cost of producing and debugging.
Description of drawings
The utility model will illustrate by embodiment and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the utility model hardware block diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of Multifunction video signal generator comprises ANTENN AUDIO module, HDMI output module, video output module, analogue audio frequency output module, SPDIF digital audio output module, RF transceiver module, control module, USB module, the intelligent card interface based on UART, audio video processor, described audio video processor be connected modules and connect.
Above-mentioned audio video processor is EM8625L, this chip is supported the multiple audio frequency and video forms such as MPEG1/2/4, WMV9/vc-1, WMA and MP3, support 2D, OSD and deinterlacing form, support two kinds of input interactive modes of user remote controller, support the read-write of USB mobile device, support the digital video output of high-definition format, support analog video output AV/Ypbpr/S-Video
,Support the output of SPDIF digital audio, support the analogue audio frequency output of 5.1 sound channels.
Above-mentioned HDMI output module, wherein the HDMI transducer is connected with audio video processor, is connected output HDMI signal with the HDMI output interface by the HDMI transducer.
Above-mentioned video output module connects respectively AV interface, S terminal, YpbPr, VGA by audio video processor, directly exports AV signal, S terminal signals, YpbPr signal, the VGA signal that needs, and provides different signal sources according to requirements of one's work.
Above-mentioned analogue audio frequency output module is changed connecting analog audio output interface with signal by D/A by audio video processor, and the simulated audio signal source is provided.
Above-mentioned SPDIF digital audio output module connects SPDIF digital audio output interface by audio process, and the SPDIF digital audio source directly is provided.
Above-mentioned ANTENN AUDIO module, connect the Bluetooth transmission module by audio process by spi bus, the Bluetooth transmission module is connected with band pass filter, band pass filter is connected with microphone amplifier, the Bluetooth transmission module is the HHW-T10 type, the transmitting audio frequency frequency range is 16KHz-20KHz, and the wireless simulation audio signal source is provided as required.
Above-mentioned USB module connects the USB controller by audio process by the CPI bus, and the USB controller connects USB storage.By the USB interface computer can carry out Document Editing to being stored in BMP audio-video document in USB storage, copy, copy, the operation such as deletion, can also be used for simultaneously the USB input port of tv product is checked.
Above-mentioned intelligent card interface and RF transceiver module based on UART, wherein the RF transceiver module adopts the mode of peripheral bus to be connected with audio process by wireless receiving module, and wherein wireless receiving module is the TD-942 type; Intelligent card interface based on UART is connected with audio process, by smart card, the digital television signal that the RF transceiver module receives is carried out secret key decryption, and Digital Television clear stream signal is exported by RF, provides digital television signal source according to the station needs.
Above-mentioned control module is connected with audio process with the remote control input interface by the panel controller connector and is connected, and different buttons is set on panel controller, and the signal processing mode that each button is corresponding different is according to using needs to select corresponding signal configures; The signal of external remote is accepted in the remote control input by infrared receiver, the signal that configuration needs offers audio process.
By using above-mentioned Multifunction video signal generator, simple in structure, be easy to realize, adopt USB to play the 1080P high-definition signal, be used for the Digital Television production line as picture signal generator, reduced the debugging instrument equipment investment of production line, reduced the cost of producing and debugging.
Disclosed all features in this specification except mutually exclusive feature, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or similar characteristics.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. Multifunction video signal generator, comprise ANTENN AUDIO module, HDMI output module, video output module, analogue audio frequency output module, SPDIF digital audio output module, RF transceiver module, control module, USB module, based on the intelligent card interface of UART, characterized by further comprising audio video processor, described audio video processor is connected with above-mentioned each module.
2. a kind of Multifunction video signal generator according to claim 1, is characterized in that described ANTENN AUDIO module comprises microphone amplifier, Audio Band Pass Filter and Bluetooth transmission module, and described Bluetooth transmission module is connected with audio video processor.
3. a kind of Multifunction video signal generator according to claim 1, is characterized in that described video output module comprises AV interface, S terminal, YpbPr, VGA, and described AV interface, S terminal, YpbPr, VGA are connected with audio video processor respectively.
4. a kind of Multifunction video signal generator according to claim 1, is characterized in that described HDMI output module comprises HDMI transducer and HDMI output interface, and described HDMI transducer is connected with audio video processor.
5. a kind of Multifunction video signal generator according to claim 1, is characterized in that described analogue audio frequency output module comprises audio D/A converter and analogue audio frequency output interface, and described audio D/A converter connects audio video processor.
6. a kind of Multifunction video signal generator according to claim 1, is characterized in that described SPDIF digital audio output module comprises SPDIF digital audio output interface, and described SPDIF digital audio output interface is connected with audio video processor.
7. a kind of Multifunction video signal generator according to claim 1, is characterized in that described RF transceiver module comprises wireless receiving module and RF output interface, and described wireless receiving module is connected with audio video processor.
8. a kind of Multifunction video signal generator according to claim 1, is characterized in that described USB module comprises USB controller and USB interface, and described USB controller is connected with audio video processor.
9. a kind of Multifunction video signal generator according to claim 1, it is characterized in that described control module comprises control panel connector and infrared ray input interface, described control panel connector is connected with audio video processor with the infrared ray input interface and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403645 CN203278982U (en) | 2012-08-15 | 2012-08-15 | Multifunctional video signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403645 CN203278982U (en) | 2012-08-15 | 2012-08-15 | Multifunctional video signal generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278982U true CN203278982U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220403645 Expired - Fee Related CN203278982U (en) | 2012-08-15 | 2012-08-15 | Multifunctional video signal generator |
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| CN (1) | CN203278982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154870A (en) * | 2015-04-01 | 2016-11-23 | 研祥智能科技股份有限公司 | A kind of signal source generation system and control method thereof |
-
2012
- 2012-08-15 CN CN 201220403645 patent/CN203278982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154870A (en) * | 2015-04-01 | 2016-11-23 | 研祥智能科技股份有限公司 | A kind of signal source generation system and control method thereof |
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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: 20131106 Termination date: 20180815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |