CN201234321Y - Portable video and audio playing apparatus - Google Patents
Portable video and audio playing apparatus Download PDFInfo
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- CN201234321Y CN201234321Y CNU2008201165340U CN200820116534U CN201234321Y CN 201234321 Y CN201234321 Y CN 201234321Y CN U2008201165340 U CNU2008201165340 U CN U2008201165340U CN 200820116534 U CN200820116534 U CN 200820116534U CN 201234321 Y CN201234321 Y CN 201234321Y
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Abstract
The utility model provides a portable audio/video playing device, which comprises an audio/video processing module for processing an audio/video file and sending an audio/video processing signal; a digital mobile television processing module for receiving, processing and outputting a digital mobile television signal; a switch module for switching between the audio/video processing signal sent by the audio/video processing module and the digital mobile television signal sent by the digital mobile television processing module, and outputting; and a display module which is connected with the switch module for receiving the audio/video processing signal or the digital mobile television signal sent by the switch module, and displaying. The portable audio/video playing device integrates the audio/video playing function and the digital mobile television processing function by switching between the audio/video processing module and the digital mobile television processing module. In use by a user, both the audio/video playing function and the digital mobile television processing function can be realized by only using one device, so as to reduce cost and facilitate carrying.
Description
Technical field
The utility model relates to electric digital data processing field, relates in particular to a kind of video-audio playing device.
Background technology
In today that informationization is highly popularized, people are more and more higher for the functional requirement of hand-held terminal device, not only need to carry out with oneself audio-visual broadcast, and need carry out TV program watching.Produced digital moving-tv therefrom, digital moving-tv sends to common TV programme on the hand-held terminal device in real time and plays, and digital moving-tv use digital form modulating-coding, is compared to simulated television, and program is clear and smooth more.
But existing hand-held terminal device all can only be realized wherein a kind of of audio-video playing function or digital moving-tv playing function, can not realize that a hand-held terminal device possesses audio-video playing function and person's digital moving-tv playing function simultaneously.
Under the existing situation, when the user has the demand of audio-visual broadcast and digital moving-tv broadcast, need purchase two different portable sets and realize, have high input and be not easy to and carry.
Summary of the invention
The utility model provides a kind of portable video-audio playing device that possesses audio-video playing function and person's digital moving-tv playing function simultaneously.
Portable video-audio playing device of the present utility model comprises:
The sound processing module is used to handle audio/video file, sends the sound processing signal;
The digital moving-tv processing module is used for receiving, handles and output digital moving-tv signal;
Switch module is used to switch digital moving-tv signal and output that sound processing signal that the sound processing module sends or digital moving-tv processing module are sent;
Switch control module is used for control switch and switches output;
Display module is used to connect the diverter switch module, receives sound processing signal or the digital moving-tv signal and the demonstration of diverter switch output.
Preferably, described switch module is the diverter switch module, described digital moving-tv processing module is accepted the sound processing module controls and is carried out the reception of digital moving-tv signal, processing and output, the diverter switch module is carried out the switching and the output control of sound processing signal and digital moving-tv signal according to the control of switch control module.
Preferably, described switch module is the disconnect module, and described digital moving-tv processing module according to the control of sound processing module, receives, handles and output digital moving-tv signal; The disconnect module is according to the control of switch control module, carries out the output control of the digital moving-tv signal that control figure mobile TV processing module sends.
Preferably, comprise main I2C module in the described sound processing module, comprise from I2C module in the digital moving-tv processing module, main I2C module in the sound processing module by in the I2C bus control figure mobile TV processing module from the I2C module, realize of the control of sound processing module to the digital moving-tv processing module.
Preferably, described switch control module is the general input/output module in the sound processing module, and general input/output module is by control input/output bus control its switch module.
The utility model is by audio-visual play processing module in a video-audio playing device and the switching between the digital moving-tv processing module, realized the integrated of in a portable video-audio playing device audio-video playing function and digital moving-tv processing capacity, the user in use, can realize audio-visual broadcast and digital moving-tv processing capacity by an equipment, reduce and dropped into and be easy to carry.
Description of drawings
Fig. 1 is the structural representation of the utility model first embodiment;
Fig. 2 is the structural representation of the utility model second embodiment;
Fig. 3 is the diverter switch control structure schematic diagram of the utility model second embodiment;
Fig. 4 is the structural representation of the utility model the 3rd embodiment;
Fig. 5 is the structural representation of the utility model second and the 3rd embodiment sound processing module;
Fig. 6 is the structural representation of the utility model second and the 3rd embodiment digital moving-tv processing module;
Fig. 7 is the structural representation of the utility model the 4th embodiment;
Fig. 8 is the structural representation of the utility model the 5th embodiment.
The utility model purpose, function and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Embodiment of the present utility model by in a video-audio playing device audio-visual play processing module and the switching between the digital moving-tv processing module, realized the integrated of in a portable video-audio playing device audio-video playing function and digital moving-tv processing capacity.
As shown in Figure 1, the portable video-audio playing device of first embodiment of the present utility model comprises: sound processing module 11, handle audio/video file, and send the sound processing signal; Digital moving-tv processing module 12 receives and handles the digital moving-tv signal; Switch module 14, the sound processing signal of switching sound processing module output or the digital moving-tv signal of digital moving-tv processing module output are chosen the sound processing signal or the digital moving-tv signal is exported as switching signal; Switch control module 15, the switching output of the sound processing signal of 14 pairs of sound processing module outputs of control switch module or the digital moving-tv signal of digital moving-tv processing module output; Display module 13 connects the diverter switch module, receives switching signal and demonstration.
When needs carry out audio-visual broadcast, switch module 14 selects to connect the signal output of opening sound processing module 11, close the signal output of digital moving-tv processing module 12, the sound processing signal of sound processing module 11 outputs sends to display module 13 and shows, thereby realizes audio-visual broadcast.
When needs carry out the digital moving-tv broadcast, switch module 14 is opened the signal output of digital moving-tv processing module 12, close the signal output of sound processing module 11, the digital moving-tv signal of digital moving-tv processing module 12 output is sent to display module 13 show, thus the broadcast of digital moving-tv.
Based on first embodiment second embodiment is proposed, as shown in Figure 2 in a second embodiment, switch module 14 is a diverter switch module 141, sound processing module 11, digital moving-tv processing module 12 and display module 13 are connected with diverter switch module 141 respectively, and sound processing module 11 is by control figure mobile TV processing module 12 and the diverter switch module 141 respectively of transmitting control signal.
When needs carry out audio-visual broadcast, diverter switch module 141 receives the control signal of sound processing module 11, open the signal output of sound processing module 11, close the signal output of digital moving-tv processing module 12, the sound processing signal of sound processing module 11 outputs sends to display module 13 and shows, thereby realizes audio-visual broadcast.
When needs carry out the digital moving-tv broadcast, diverter switch module 141 receives the control signal of sound processing module 11, open the signal output of digital moving-tv processing module 12, close the signal output of sound processing module 11, the digital moving-tv signal of digital moving-tv processing module 12 output is sent to display module 13 show, thus the broadcast of digital moving-tv.
In the present embodiment, comprise main I2C module 1111 in the described sound processing module 11, comprise in the digital moving-tv processing module 12 from I2C module 1211, main I2C modules 1111 in the sound processing module 11 by in the I2C bus control figure mobile TV processing module 12 from I2C module 1211, realize of the control of sound processing module to the digital moving-tv processing module.
Comprise general input/output module (GPIO) 1112 in the described sound processing module 11, general input/output module 1112 is by control input/output bus control its switch module 141.
As shown in Figure 3, diverter switch module 141 in the present embodiment is when work, accept the control input/output signal and control switching and the output of sound processing signal input in1 and digital moving-tv signal in2, wherein (GeneralPurpose Input Output, GPIO) 112 by putting height or put to hang down and control the output of switching in1 or in2 diverter switch module 141 output orders for the general input/output module in the sound processing module 11.When putting of the 1112 pairs of output orders of general input/output module in the sound processing module 11 was high, diverter switch module 141 was switched sound processing signal in1 as showing output out; When putting of the 1112 pairs of output orders of general input/output module in the sound processing module 11 was low, diverter switch module 141 was switched digital moving-tv signal in2 as showing output out.
Present embodiment is finished switching between sound processing module 11 and the digital moving-tv processing module 12 by diverter switch module 141, in a portable video-audio playing device, integrate sound processing function and Digital Television processing capacity, and realized the switching between sound processing function and the Digital Television processing capacity.But because the cost of diverter switch module 141 is higher relatively, the use of diverter switch module 141 can improve the production cost of whole video-audio playing device, in order to address this problem, further proposes the 3rd embodiment.
In the 3rd embodiment, as shown in Figure 4, described switch module 14 is a disconnect module 142, and described digital moving-tv processing module 12 according to the control of sound processing module 11, receives, handles and output digital moving-tv signal; Disconnect module 142 is according to the control of sound processing module 11, and the digital moving-tv signal that control figure mobile TV processing module 12 is sent is also exported.
Wherein, sound processing module 11 connects display module 13, to display module 13 output sound processing signals, digital moving-tv processing module 12 and disconnect module 142 receive the control of sound processing module 11 respectively, and digital moving-tv processing module 12 is exported the digital moving-tv signals through disconnect module 15 to display module 13.
When needs carry out audio-visual broadcast, sound processing module 11 control disconnects 142 are closed the signal output of digital moving-tv processing module 12, the sound processing signal of sound processing module 11 outputs directly sends to display module 13 and shows, thereby realizes audio-visual broadcast.
When needs carry out the digital moving-tv broadcast, the output of sound processing module 11 shutdown signals, control figure mobile TV processing module 12 output signals, and closed disconnect module 142, the signal of digital moving-tv processing module 12 output is sent to display module 13 show, thus the broadcast of digital moving-tv.
In the present embodiment, comprise main I2C module 1111 in the described sound processing module 11, comprise in the digital moving-tv processing module 12 from I2C module 1211, main I2C modules 1111 in the sound processing module 11 by in the I2C bus control figure mobile TV processing module 12 from I2C module 1211, realize the control of 11 pairs of digital moving-tv processing modules 12 of sound processing module.
Comprise general input/output module 1112 in the described sound processing module 11, general input/output module 1112 is by control input/output bus control disconnect module 142.
In the above-mentioned second and the 3rd embodiment, as shown in Figure 5, described sound processing module 11 comprises video process unit 111, internal memory 112, flash memory 113, first input unit 114 and first audio output unit 115, and described internal memory 112, flash memory 113, first input unit 114 are connected video process unit 111 respectively with first audio output unit 115.The audio/video file that video process unit 111 is handled in the flash memory 113 through internal memory 112 produces the sound processing signal.The sound processing signal comprises audio signal and vision signal, and wherein audio signal is by 115 outputs of first audio output unit, and vision signal sends to display module 13 outputs by diverter switch module 141.Video process unit 111 also receives control command by first input unit 114, with 11 work of control sound processing module.Comprise the main I2C module 1111 of sending the I2C control signal and the general input/output module 1112 that sends the control input/output signal in the video process unit 111.
As shown in Figure 6, described digital moving-tv processing module 12 comprises digital moving-tv processing unit 121, tuner module 122, SPI FLASH 123, second input unit 124 and second audio output unit 125, tuner module 122, SPI FLASH 123, second input unit 124 are connected digital moving-tv processing unit 121 respectively with second audio output unit 125, second audio output unit 125 comprises decoder module 1251 and output module 1252, and output module 1252 is connected with digital moving-tv processing unit 121 by decoder module 1251.Tuner module 122 receives outside TV signal and sends to digital moving-tv processing unit 121, and digital moving-tv processing unit 121 and SPI FLASH 123 handle the TV signal that receives, and produce the digital moving-tv signal.The digital moving-tv signal comprises audio signal and vision signal, and wherein audio signal is by 125 outputs of second audio output unit, and vision signal sends to display module 13 outputs by diverter switch module 141.Digital moving-tv processing unit 121 also receives control command by second input unit 124, with 12 work of control figure mobile TV processing module.Comprise in the digital moving-tv processing unit 121 accept the I2C control signal from I2C module 1211.
The sound processing module 11 of the second and the 3rd embodiment is by I2C bus control figure mobile TV processing module 12, by input/output bus control its switch module 141, be implemented in the switching between sound processing module 11 and the digital moving-tv processing module 12, but, when producing, need use two input modules and two audio frequency output modules owing to comprise first input unit 114, first audio output unit 115 and second input unit 124, second audio output unit 125 respectively in sound processing module 11 and the digital moving-tv processing module 12.In order to save the use of device, following the 4th embodiment and the 5th embodiment are proposed further.
As shown in Figure 7, in the 4th embodiment, sound processing module 11 is by I2C bus control figure mobile TV processing module 12, and sound processing module 11 is by input/output bus control its switch module 141.Described sound processing module 11 comprises video process unit 111, internal memory 112, flash memory 113, input unit 114, described internal memory 112, flash memory 113, input unit 114 connect video process unit 111 respectively, comprise main I2C module 1111 and general input/output module 1112 in the video process unit 111; Described digital moving-tv processing module 12 comprises digital moving-tv processing unit 121, tuner module 122, SPI FLASH 123, tuner module 122 is connected digital moving-tv processing unit 121 respectively with SPI FLASH 123, comprises from I2C module 1211 in the digital moving-tv processing unit 121.Sound processing module 11 also comprises audio output unit 30, this audio output unit 30 connects video process unit 111 and digital moving-tv processing unit 121 respectively, according to the control of video process unit 111, receive audio signal and output in sound processing signal or the digital moving-tv signal.Audio output unit 30 comprises decoder module 31 and output module 32, output module 32 connects decoder module 31, decoder module 31 is connected with digital moving-tv processing unit 121 with video process unit 111 respectively, the audio signal of video process unit 111 or 121 outputs of digital moving-tv processing unit through after decoder module 31 decodings, sends to output module 32 outputs respectively.Sound processing module 11 also comprises input unit 114, receives control signal, and transmits control signal to digital moving-tv processing unit 121 through video process unit 111.
The shared input unit of sound processing module among the 4th embodiment and digital moving-tv processing module and an audio output unit, the use of when producing, having saved components and parts.
As shown in Figure 8, in the portable video-audio playing device of the 5th embodiment, described sound processing module 11 comprises video process unit 111, internal memory 112, flash memory 113, input unit 114, described internal memory 112, flash memory 113, input unit 114 connect video process unit 111, comprise main I2C module 1111 and general input/output module 1112 in the video process unit 111; Described digital moving-tv processing module 12 comprises digital moving-tv processing unit 121, tuner module 122, SPI FLASH123, tuner module 122 is connected digital moving-tv processing unit 121 respectively with SPI FLASH123, comprises from I2C module 1211 in the digital moving-tv processing unit 121.Present embodiment also comprises audio output unit 30, this audio output unit 30 comprises decoder module 31 and output module 32, output module 32 connects decoder module 31, decoder module 31 is connected with digital moving-tv processing unit 121 with video process unit 111 respectively, the audio signal of video process unit 111 or 121 outputs of digital moving-tv processing unit through after decoder module 31 decodings, sends to output module 32 outputs respectively.
Disconnect among above-mentioned the 5th embodiment is a bus transceiver.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (11)
1. a portable video-audio playing device is characterized in that, comprising:
The sound processing module is used to handle audio/video file, sends the sound processing signal;
The digital moving-tv processing module is used for receiving, handles and output digital moving-tv signal;
Switch module is used to switch digital moving-tv signal and output that sound processing signal that the sound processing module sends or digital moving-tv processing module are sent;
Switch control module is used for control switch and switches output;
Display module is used to connect the diverter switch module, receives sound processing signal or the digital moving-tv signal and the demonstration of diverter switch output.
2, portable video-audio playing device as claimed in claim 1, it is characterized in that: described switch module is the diverter switch module, described digital moving-tv processing module is accepted the sound processing module controls and is carried out the reception of digital moving-tv signal, processing and output, the diverter switch module is carried out the switching and the output control of sound processing signal and digital moving-tv signal according to the control of switch control module.
3, portable video-audio playing device as claimed in claim 1, it is characterized in that: described switch module is the disconnect module, described digital moving-tv processing module according to the control of sound processing module, receives, handles and output digital moving-tv signal; The disconnect module is according to the control of switch control module, carries out the output control of the digital moving-tv signal that the digital moving-tv processing module sends.
4, as claim 2 or 3 described portable video-audio playing devices, it is characterized in that: comprise main I2C module in the described sound processing module, comprise from I2C module in the digital moving-tv processing module, main I2C module in the sound processing module by in the I2C bus control figure mobile TV processing module from the I2C module, realize of the control of sound processing module to the digital moving-tv processing module.
5, portable video-audio playing device as claimed in claim 4 is characterized in that: described switch control module is the general input/output module in the sound processing module, and general input/output module is by control input/output bus control its switch module.
6, portable video-audio playing device as claimed in claim 5 is characterized in that:
Described sound processing module comprises video process unit, internal memory, flash memory, first input unit and first audio output unit, and described internal memory, flash memory, first input unit and first audio output unit are connected video process unit respectively; Video process unit is handled the interior audio/video file of flash memory through internal memory, and controls the first audio output unit output audio, and video process unit receives control command by first input unit.
7, portable video-audio playing device as claimed in claim 6 is characterized in that:
Described digital moving-tv processing module comprises the digital moving-tv processing unit, tuner module, SPIFLASH, second input unit and second audio output unit, tuner module, SPI FLASH, second input unit is connected the digital moving-tv processing unit respectively with second audio output unit, tuner module receives outside TV signal and sends to the digital moving-tv processing unit, digital moving-tv processing unit and SPI FLASH handle the TV signal that receives and pass through the second audio output unit output audio, and the digital moving-tv processing unit receives control command by second input unit.
8, portable video-audio playing device as claimed in claim 7 is characterized in that: also comprise audio output unit, this audio output unit connects sound processing module and digital moving-tv processing module respectively; The audio signal of video process unit or the output of digital moving-tv processing unit through after the decoder module decoding, sends to output module output respectively.
9, portable video-audio playing device as claimed in claim 8, it is characterized in that: the sound processing module also comprises input unit, input unit receives control signal, and transmits control signal to the Digital Television processing module through the sound processing module.
10, portable video-audio playing device as claimed in claim 2, it is characterized in that: the diverter switch module comprises bus switch.
11, portable video-audio playing device as claimed in claim 3, it is characterized in that: the disconnect module comprises bus transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201165340U CN201234321Y (en) | 2008-06-06 | 2008-06-06 | Portable video and audio playing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201165340U CN201234321Y (en) | 2008-06-06 | 2008-06-06 | Portable video and audio playing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201234321Y true CN201234321Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201165340U Expired - Fee Related CN201234321Y (en) | 2008-06-06 | 2008-06-06 | Portable video and audio playing apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN201234321Y (en) |
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2008
- 2008-06-06 CN CNU2008201165340U patent/CN201234321Y/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20160606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |