CN2812443Y - A high-definition digital media player - Google Patents
A high-definition digital media player Download PDFInfo
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- CN2812443Y CN2812443Y CN 200520083947 CN200520083947U CN2812443Y CN 2812443 Y CN2812443 Y CN 2812443Y CN 200520083947 CN200520083947 CN 200520083947 CN 200520083947 U CN200520083947 U CN 200520083947U CN 2812443 Y CN2812443 Y CN 2812443Y
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Abstract
The utility model discloses a kind of high definition digital media player, it comprises 5in1 interface card slot device, first power control, CF interface card slot device, second source control device, USB interface device, the 3rd power control, host CPU device, video signal output apparatus, audio signal decoding and output device, SDRAM storage arrangement, EPROM program firmware, remote controller receiving system.After adopting this structure, the files in stream media such as compressed file format MPEG that are stored in bigger live image of digital photograph on storage card or the USB flash disk, music data formatted file, multimedia file format AVI, compression ratio that MP3 records and sound all can convert the analog image and the sound of high definition by the utility model to, and by VGA lead-out terminal or other high definition terminals image to high definition television machine output high definition.
Description
Technical field
The utility model belongs to the electrical application technology field, particularly relates to a kind of high definition digital media player.
Background technology
Television set is one of household appliances of the most normal use in people's daily life, and people can understand national affairs, topical news by TV, pay close attention to international situation, world peace, share the economic construction achievement of China; Can also understand, grasp various general knowledge such as economy, law, life by TV, understand, grasp modern science and technology knowledge; Can also watch programs such as movie and television play, music, Chinese folk art forms, physical culture by TV; TV has greatly enriched people's life.In recent years, television set is to the panelized transition, and LCD, the PDP of various models come on stage in succession, liked by the consumer, have started the upsurge that brisk buying and selling on the market.Yet, not fully up to expectations is, tv broadcasting technology does not catch up with the developing steps of end product all the time, the HDTV that the consumer buys, still stay on the purposes of watching normal tv signal, be at most the video disc player of joining platform HVD, EVD and so on, play video disc, make HDTV can't give play to the effect of its high-quality picture.
Digital camera is to be accompanied by the fast development of digital technology and the household appliances that generate, it is the transmission that realizes photo in the mode of digital information, browse and printout, has the incomparable advantage of traditional camera, not only tourism, fans such as photography like using, many average families also add the ranks that use one after another, we can say, digital camera has progressively become one of necessity of people's daily lifes, yet, with crossing or liking the consumer of digital camera photography all to know digital photograph, the present means of viewing and admiring are unusual tradition also, can only watch with the computer or the photo of processing, because the screen of computer is less, it is limited to appreciate atmosphere, on the other hand, the family that still has One's name is legion at present is configuration computer not as yet, therefore, appreciates digital photograph for the user of digital camera and has brought difficulty.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of high definition digital media player is provided, by its storage card slot or USB interface can digital camera is commonly used storage card or the data file of USB flash disk decode, the generation high definition video signal is exported to HDTV and is play, and makes people can browse its digital photograph with high definition image quality or files in stream media quickly and easily.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of high definition digital media player, and it comprises:
One 5in1 interface card slot device, its role is to provide an interface slot, this slot can peg graft SD storage card, SM storage card, MMC storage card, Memory Stick storage card, Memory Stick PRO storage card, XD storage card, Micro Driver storage card;
One first power control its role is to the power supply of 5in1 interface card slot device is controlled, to guarantee the fail safe of 5in1 interface card slot device;
One CF interface card slot device its role is to provide an interface slot, this slot Compact Flash of can pegging graft;
One second source control device its role is to the power supply of CF interface card slot device is controlled, to guarantee the fail safe of CF interface card slot device;
One USB interface device is the USB interface of standard, its role is to provide an interface slot, this slot USB flash disk of can pegging graft;
One the 3rd power control its role is to the power supply of USB interface device is controlled, to guarantee the fail safe of USB interface device;
One host CPU device, be built-in with multimedia processor, ARM, DSP unit, its role is to the data file of the storing card data file of 5in1 interface card slot device, the insertion of CF interface card slot device or the USB flash disk that the USB interface device inserts is read and decoding accordingly, file data in the card decoded produce digital picture and be converted into high-definition video signal, picture signal is delivered to video signal output apparatus, digital audio signal is delivered to audio signal decoding and output device;
One video signal output apparatus its role is to the picture signal that the host CPU device is sent is exported to the video signal input interface of television set; The signal resolution of its output can reach more than 1024 * 768;
Described video signal output apparatus can adopt different output interfaces according to the television set difference of coupling, for example: VGA, YPrPb, DVI, HDMI, wherein DVI, HDMI are the digital high-definition signals; Adopt YPrPb, DVI, HDMI output, the highest resolution that can reach 1920X1080;
Vision signal also can directly adopt digital signal output, by the treatment circuit of television set inside, produces the needed electric signal of actual displayed equipment then;
One audio signal decoding and output device its role is to the digital audio signal that the host CPU device is sent is decoded, and export to the audio signal input end of television set with analog signaling;
One SDRAM storage arrangement is random asccess memory, its role is to the host CPU device provides interim memory space, stores program, data, intermediate object program of current use etc.;
One EPROM program firmware is erasable programmable read-only memory, its role is to the host CPU device provides the program that depositing immobilizes repeats, and the special means of this program employing can change content wherein;
One remote controller receiving system its role is to receive the button triggering signal that comes from remote controller, provides the signalization input to the host CPU device, and the control that is used to operate;
The output of remote controller receiving system is connected to the input of host CPU device; 5in1 interface card slot device, CF interface card slot device, USB interface device are connected with the respective signal input of host CPU device respectively; The host CPU device is connected with SDRAM storage arrangement, EPROM program firmware respectively; The vision signal output of host CPU device is connected to video signal output apparatus, and the audio signal output of host CPU device is connected to audio signal decoding and output device; The control signal output of host CPU device is connected to the input of first power control, the input of second source control device, the input of the 3rd power control respectively; The output of first power control is connected to the control end of 5in1 interface card slot device; The output of second source control device is connected to the control end of CF interface card slot device; The output of the 3rd power control is connected to the control end of USB interface device.
Described high definition digital media player is external box structure, and the front end of box body is respectively equipped with 5in1 interface card jack, CF interface card jack, USB interface jack, and the rear end of box body is provided with video output terminal, audio output.
Described high definition digital media player is the module that is built in television set, the video output terminal of module, audio output, import corresponding being connected with video input, the audio frequency of television set respectively, the 5in1 interface card jack of module, CF interface card jack, USB interface jack are located at respectively on the housing of television set, for concrete application, can adopt above said whole slots, also can only use part slot wherein, as: only adopt USB, perhaps only adopt 5in1 interface card jack, CF interface card jack.In that television set is inner when using, can with the input unit of the public Infrared remote controller received signal of television main, and power supply.
During use, the utility model can be the box that is made into a minicomputer top box form, contain 5in1 interface card slot device, first power control, CF interface card slot device, second source control device, USB interface device, the 3rd power control, host CPU device, video signal output apparatus, audio signal decoding and output device, SDRAM storage arrangement, EPROM program firmware, remote controller receiving system in the box, and adopt the supporting with it use of a remote controller; Leading section at box is provided with two groups of storage card slots and usb socket, can insert 8 kinds of different storage cards and directly read USB flash disk, adopt high definition media to play chipset and mass storage in the box, can directly export the image of high definition, the rearward end of box adopts and can adopt the VGA interface as video output terminal, also can adopt YPrPb, DVI, HDMI interface as video output terminal, use external 5V switch power source adapter, control mode, the operation of employing remote controller, simple and convenient.
In the use, the utility model is to realize like this digital photograph that ordinary digital camera is taken is play:
The digital photograph that digital camera is taken deposits in the storage card, as deposit in the CF card, the CF card is inserted CF interface card slot device, store the image that digital camera is taken on the CF card, because the pixel of digital camera can reach 1,000,000,2,000,000,5,000,000, and even 8,000,000 pixels, therefore, the definition that digital camera is shot photo is quite high, and these images and sound, it is the data file that deposits storage medium with binary numeral in, after the CF card inserts CF interface card slot device, under the driving of host CPU device control signal, control by the second source control device gets CF interface card slot device, CF interface card slot device get electric after, the data file of the CF card that plugs with CF interface card slot device just can be read into by the CF interface, select accordingly by remote controller, play such as selecting, then the data file of CF card just is admitted to the host CPU device by CF interface card slot device, in the host CPU device, the multimedia processor that it is built-in, ARM, processing unit such as DSP unit can be handled the data file of importing into, comprise the data files of importing into such as compressed format JPEG photo are decoded, in decode procedure, the host CPU device is by erasable programmable read-only memory EPROM program firmware, and store the program of current use, data, the temporary storage SDRAM storage arrangement of intermediate object program etc. carries out work, after the decoding, the data file of image is converted to the picture signal of high definition, i.e. formation is exported to video signal output apparatus as the picture signal of the high definition of VGA form or extended formatting, vision signal input interface by video signal output apparatus and television set joins, and gives television set with the picture signal of high definition and broadcasts; In the host CPU device, the data file of sound after treatment, send to audio signal decoding and output device, the data-signal of sound is decoded into the analog signal of sound by audio signal decoding and output device, and the input of the audio signal by audio signal decoding and output device and television set interface joins, people just can see the digital camera captured image information of broadcast on television set like this, hear the sound that the digital camera of broadcast is recorded.Because the vision signal of being defeated by television set is VGA terminal or other high definition terminals such as accesses such as YPrPb, DVI, HDMI from television set, therefore, the image that comes out from television for play is the image of high definition.Like this, the consumer just can cooperate high definition television by the utility model at home, the digital works of the high definition of self-appreciation oneself.Because the high definition television facility have bigger breadth, the image quality of high definition, the color as god draws, therefore, the digital photograph definition that plays back is very high, brings very strong visual enjoyment to the user.
When digital photograph is when being stored in SD storage card or SM storage card or MMC storage card or MemoryStick storage card or Memory Stick PRO storage card or XD storage card or Micro Driver storage card, then can be by said memory card being inserted 5in1 interface card slot device, control by first power control realizes the data file of digital photograph is read in the host CPU device, and after the processing of host CPU device, vision signal input interface by video signal output apparatus and television set joins, and makes the high definition television machine sowing go out the image of high definition.
When digital photograph is when being stored in USB flash disk, then can be by USB flash disk being inserted the USB interface device, control by the 3rd power control realizes the data file of digital photograph is read in the host CPU device, and after the processing of host CPU device, vision signal input interface by video signal output apparatus and television set joins, and makes the high definition television machine sowing go out the image of high definition.
Like this, no matter digital photograph is to be stored in the Compact Flash, or be stored in SD storage card, SM storage card, MMC storage card, Memory Stick storage card, Memory Stick PRO storage card, XD storage card, the Micro Driver storage card, or be stored in the USB flash disk, can release by the high definition television machine sowing by the utility model.
For the music data formatted file of recording as MP3, multimedia file format AVI, the live image that compression ratio is bigger and the files in stream media such as compressed file format MPEG of sound, because these images and animation or sound can be to be stored in the CF card with binary digital form, or be stored in the SD card, the SM card, mmc card, Memory Stick card, Memory Stick PRO card, the XD card, in the Micro Driver card, or be stored in the USB flash disk, all can adopt the utility model with these data files, produce image or voice signal by decoding, on the high definition television machine, image and sound are broadcasted.
The beneficial effects of the utility model are, owing to adopted 5in1 interface card slot device, first power control, CF interface card slot device, the second source control device, the USB interface device, the 3rd power control, the host CPU device, video signal output apparatus, audio signal decoding and output device, the SDRAM storage arrangement, EPROM program firmware, the remote controller receiving system constitutes high definition digital media player, by 5in1 interface card slot device or CF interface card slot device or of storage card or the image of USB flash disk and the reading of animation or sound data file of USB interface device to inserting, and by multimedia processor built-in in the host CPU device, ARM, the DSP unit is to the processing of data file, the file data that reads in decoded produce digital picture and be converted into high-definition video signal and voice signal, and the picture signal of high definition is flowed to the high definition television machine by video signal output apparatus and being connected of high definition television machine terminal play, make people can see the image such as the digital photo of high definition by the high definition television machine, or the music recorded of MP3 walkman and reading multimedia file format AVI, or the bigger live image of compression ratio and the files in stream media information such as compressed file format MPEG of sound; Owing to adopted 5in1 interface card slot device, CF interface card slot device, USB interface device, the live image that music data formatted file, multimedia file format AVI, the compression ratio that makes digital photograph or MP3 record is bigger and the files in stream media such as compressed file format MPEG of sound all can be by the CF cards, or SD card, SM card, mmc card, MemoryStick card, Memory Stick PRO card, XD card, Micro Driver card, or USB flash disk, realize from the high definition television machine broadcasting the image of high definition.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of high definition digital media player of the present utility model is not limited to embodiment.
Fig. 1 is a theory diagram of the present utility model.
Embodiment
Shown in accompanying drawing, a kind of high definition digital media player of the present utility model, it comprises: a 5in1 interface card slot device 4, the effect of 5in1 interface card slot device 4 is to provide an interface slot, this slot can peg graft SD storage card, SM storage card, MMC storage card, Memory Stick storage card, MemoryStick PRO storage card, XD storage card, Micro Driver storage card; 7 effects of one first power control, 7, the first power controls are the power supply of 5in1 interface card slot device 4 is controlled, to guarantee the fail safe of 5in1 interface card slot device 4; One CF interface card slot device 5, the effect of CF interface card slot device 5 is to provide an interface slot, this slot can peg graft Compact Flash, a second source control device 8, the effect of second source control device 8 is the power supply of CF interface card slot device 5 is controlled, to guarantee the fail safe of CF interface card slot device 5; One USB interface device 6 is the USB interface of standard, and the effect of USB interface device 6 is to provide an interface slot, this slot USB flash disk of can pegging graft; The effect of one the 3rd power control, 9, the three power controls 9 is the power supply of USB interface device 6 is controlled, to guarantee the fail safe of USB interface device 6; One host CPU device 1, host CPU device 1 is built-in with multimedia processor, ARM, DSP unit, the effect of host CPU device 1 is the data file of the USB flash disk of the storing card data file of 5in1 interface card slot device 4,5 insertions of CF interface card slot device or 6 insertions of USB interface device is read and decoding accordingly, file data in the card decoded produce digital picture and be converted into high-definition video signal, picture signal is delivered to the VGA video signal output apparatus, digital audio signal is delivered to audio signal decoding and output device; One VGA video signal output apparatus 11, the effect of VGA video signal output apparatus 11 are that the VGA picture signal that host CPU device 1 is sent exports to the VGA video signal input interface of television set, and the signal resolution of its output can reach more than 1024 * 768; Described VGA video signal output apparatus 11 is not to only limit to the VGA form, can adopt different output interfaces according to the television set difference of coupling, for example: VGA, YPrPb, DVI, HDMI, wherein DVI, HDMI are the digital high-definition signals; Adopt YPrPb, DVI, HDMI output, the highlyest can reach 1920 * 1080 resolution; Vision signal also can directly adopt digital signal output, then by television set inter-process circuit, produces the needed electric signal of actual displayed equipment; One audio signal decoding and output device 10, the effect of audio signal decoding and output device 10 is the digital audio signal that host CPU device 1 is sent is decoded, and exports to the audio signal input end of television set with analog signaling; One SDRAM storage arrangement 2, SDRAM storage arrangement 2 is a random asccess memory, the effect of SDRAM storage arrangement 2 is to the host CPU device provides interim memory space, stores program, data, intermediate object program of current use etc.; One EPROM program firmware 3, EPROM program firmware 3 is erasable programmable read-only memory, the effect of EPROM program firmware 3 is that to host CPU device 1 provides the program that depositing immobilizes repeats the special means of this program employing can change content wherein; One remote controller receiving system 12, the effect of remote controller receiving system 12 are to receive the button triggering signal that comes from remote controller, provide the signalization input to the host CPU device, and the control that is used to operate.
The output of remote controller receiving system 12 is connected to the input of host CPU device 1; 5in1 interface card slot device 4, CF interface card slot device 5, USB interface device 6 are connected with the respective signal input of host CPU device 1 respectively; Host CPU device 1 is connected with SDRAM storage arrangement 2, EPROM program firmware 3 respectively; The vision signal output of host CPU device 1 is connected to VGA video signal output apparatus 11, and the audio signal output of host CPU device 1 is connected to audio signal decoding and output device 10; The control signal output of host CPU device 1 is connected to the input of first power control 7, the input of second source control device 8, the input of the 3rd power control 9 respectively; The output of first power control 7 is connected to the control end of 5in1 interface card slot device 4; The output of second source control device 8 is connected to the control end of CF interface card slot device 5; The output of the 3rd power control 9 is connected to the control end of USB interface device 6.
During use, the utility model is the box that is made into a minicomputer top box form, contain 5in1 interface card slot device 4, first power control 7, CF interface card slot device 5, second source control device 8, USB interface device 6, the 3rd power control 9, host CPU device 1, VGA video signal output apparatus 11, audio signal decoding and output device 10, SDRAM storage arrangement 2, EPROM program firmware 3, remote controller receiving system 12 in the box, and adopt the supporting with it use of a remote controller; Leading section at box is provided with two groups of storage card slots and usb socket, can insert 8 kinds of different storage cards and directly read USB flash disk, adopt high definition media to play chipset and mass storage in the box, can directly export the image of high definition, the rearward end of box adopts the VGA interface as video output terminal, uses external 5V switch power source adapter, control mode, the operation of employing remote controller, simple and convenient.
In the use, the utility model is to realize like this digital photograph that ordinary digital camera is taken is play:
Digital camera is taken in the storage card that digital photograph deposits in, as deposit in the CF card, the CF card is inserted CF interface card slot device 5, store digital camera image of taking and the sound of recording on the CF card, because the pixel of digital camera can reach 1,000,000,2,000,000,5,000,000, and even 8,000,000 pixels, therefore, the definition that digital camera is shot photo is quite high, and these images and sound, it is the data file that deposits storage medium with binary numeral in, after the CF card inserts CF interface card slot device 5, under the driving of host CPU device 1 control signal, control by second source control device 7 gets CF interface card slot device 5, CF interface card slot device 5 electric after, the data file of the CF card that plugs with CF interface card slot device 5 just can be read into by the CF interface, select accordingly by remote controller, play such as selecting, then the data file of CF card just is admitted to host CPU device 1 by CF interface card slot device 5, in host CPU device 1, the multimedia processor that it is built-in, ARM, processing unit such as DSP unit can be handled the data file of importing into, comprise the data files of importing into such as compressed format JPEG photo are decoded, in decode procedure, host CPU device 1 is by erasable programmable read-only memory EPROM program firmware 3, and store the program of current use, data, the temporary storage SDRAM storage arrangement 2 of intermediate object program etc. carries out work, after the decoding, the data file of image is converted to the picture signal of high definition, the picture signal that promptly forms the high definition of VGA form (or extended formatting) is exported to VGA video signal output apparatus 11, join by the VGA vision signal input interface of VGA video signal output apparatus 11, give television set with the picture signal of high definition and broadcast with television set; In host CPU device 1, the data file of sound after treatment, send to audio signal decoding and output device 10, the data-signal of sound is decoded into the signal of sound by audio signal decoding and output device 10, and join by the audio signal input interface of audio signal decoding and output device 10 with television set, people just can see the digital camera captured image information of broadcast on television set like this, hear the sound that the digital camera of broadcast is recorded.Because the vision signal of being defeated by television set is to insert from the VGA terminal of television set or other high definition terminals (YPrPb, DVI, HDMI), therefore, the image that comes out from television for play is the image of high definition.Like this, the consumer just can cooperate high definition television by the utility model at home, the digital works of the high definition of self-appreciation oneself.Because the high definition television facility have bigger breadth, the image quality of high definition, the color as god draws, therefore, the digital photograph definition that plays back is very high, brings very strong visual enjoyment to the user.
When digital photograph is when being stored in SD storage card or SM storage card or MMC storage card or MemoryStick storage card or Memory Stick PRO storage card or XD storage card or Micro Driver storage card, then can be by said memory card being inserted 5in1 interface card slot device 4, control by first power control 7 realizes the data file of digital photograph is read in the host CPU device 1, and after the processing of host CPU device 1, join by the VGA vision signal input interface of VGA video signal output apparatus 11, make the high definition television machine sowing go out the image of high definition with television set.
When digital photograph is when being stored in USB flash disk, then can be by USB flash disk being inserted USB interface device 6, control by the 3rd power control 9 realizes the data file of digital photograph is read in the host CPU device 1, and after the processing of host CPU device 1, join by the VGA vision signal input interface of VGA video signal output apparatus 11, make the high definition television machine sowing go out the image of high definition with television set.
Like this, no matter digital photograph is to be stored in the Compact Flash, or be stored in SD storage card, SM storage card, MMC storage card, Memory Stick storage card, Memory Stick PRO storage card, XD storage card, the Micro Driver storage card, or be stored in the USB flash disk, can release by the high definition television machine sowing by the utility model.
For the music data formatted file of recording as MP3, multimedia file format AVI, the live image that compression ratio is bigger and the files in stream media such as compressed file format MPEG of sound, because these images and animation or sound can be to be stored in the CF card with binary digital form, or be stored in the SD card, the SM card, mmc card, Memory Stick card, Memory Stick PRO card, the XD card, in the Micro Driver card, or be stored in the USB flash disk, all can adopt the utility model that digital image or mp3 file are produced vision signal and export to the high definition television machine through decoding, image and sound be broadcasted by the high definition television machine.
Claims (3)
1. high definition digital media player, it is characterized in that: it comprises a 5in1 interface card slot device, one first power control, a CF interface card slot device, a second source control device, a USB interface device, one the 3rd power control, a host CPU device, a video signal output apparatus, an audio signal decoding and output device, a SDRAM storage arrangement, an EPROM program firmware, a remote controller receiving system; The output of remote controller receiving system is connected to the input of host CPU device; 5in1 interface card slot device, CF interface card slot device, USB interface device are connected with the respective signal input of host CPU device respectively; The host CPU device is connected with SDRAM storage arrangement, EPROM program firmware respectively; The vision signal output of host CPU device is connected to video signal output apparatus, and the audio signal output of host CPU device is connected to audio signal decoding and output device; The control signal output of host CPU device is connected to the input of first power control, the input of second source control device, the input of the 3rd power control respectively; The output of first power control is connected to the control end of 5in1 interface card slot device; The output of second source control device is connected to the control end of CF interface card slot device; The output of the 3rd power control is connected to the control end of USB interface device.
2. a kind of high definition digital media player according to claim 1, it is characterized in that: described high definition digital media player is external box structure, the front end of box body is respectively equipped with 5in1 interface card jack, CF interface card jack, USB interface jack, and the rear end of box body is provided with video output terminal, audio output.
3. a kind of high definition digital media player according to claim 1, it is characterized in that: described high definition digital media player is the module that is built in television set, the video output terminal of module, audio output, import corresponding being connected with video input, the audio frequency of television set respectively, the 5in1 interface card jack of module, CF interface card jack, USB interface jack are located at respectively on the housing of television set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520083947 CN2812443Y (en) | 2005-06-07 | 2005-06-07 | A high-definition digital media player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520083947 CN2812443Y (en) | 2005-06-07 | 2005-06-07 | A high-definition digital media player |
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| Publication Number | Publication Date |
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| CN2812443Y true CN2812443Y (en) | 2006-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520083947 Expired - Fee Related CN2812443Y (en) | 2005-06-07 | 2005-06-07 | A high-definition digital media player |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325695B (en) * | 2007-06-15 | 2011-09-28 | 康佳集团股份有限公司 | Liquid crystal television with USB-OTG function |
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2005
- 2005-06-07 CN CN 200520083947 patent/CN2812443Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325695B (en) * | 2007-06-15 | 2011-09-28 | 康佳集团股份有限公司 | Liquid crystal television with USB-OTG function |
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| CF01 | Termination of patent right due to non-payment of annual fee |