CN201114508Y - Digital TV high-definition signal code stream instrument - Google Patents
Digital TV high-definition signal code stream instrument Download PDFInfo
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- CN201114508Y CN201114508Y CNU200720075255XU CN200720075255U CN201114508Y CN 201114508 Y CN201114508 Y CN 201114508Y CN U200720075255X U CNU200720075255X U CN U200720075255XU CN 200720075255 U CN200720075255 U CN 200720075255U CN 201114508 Y CN201114508 Y CN 201114508Y
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Abstract
The utility model relates to a high-definition signal code stream instrument for a digital television, which comprises a high-definition signal decoder and a high-definition signal output interface device, wherein, the code stream instrument also comprises a hard disk storing device which is connected with the high-definition signal output interface device by the high-definition signal decoder. The high-definition signal code stream instrument for the digital television adopting the structure, since the code stream instrument is provided with a hard disk used for storing digital high-definition program, a drive circuit of the hard disk, a chip finishing decoding function for the high-definition signal decoder, a man-machine interface circuit for realizing man-machine interactive function, a digital output interface used for outputting high-definition signal and an interface used for the renovation of procedures and program, etc. so as to cause the high-definition code stream instrument to output the signals with a resolution reaching 1080P and have the advantages of simple and practical structural principle, being convenient and fast to use, stable and reliable performance and comparative wide application range; the code stream instrument can be widely applied to testing and demonstrating high-definition signals.
Description
Technical field
The utility model relates to digital TV field, and particularly Digital Television high-definition signal technical field specifically is meant a kind of Digital Television high-definition signal code stream instrument.
Background technology
In the modern society, along with continuous progress in science and technology, various panel TVs have been come into huge numbers of families, as rear-projection TV, plasm TV and LCD TV or the like, and present various panel TVs have all progressively been realized the compatible and output of full HD vision signal.
But because present cable TV signal and DVD player can only be exported the SD vision signal, so can't satisfy the needs such as test, demonstration of high definition panel TV, and in order to carry out such test and demonstration, must be equipped with specialized apparatus separately, and the generation of high-definition video signal also needed to prepare specially, so just give the high definition panel TV research and development, debug and apply and brought certain obstacle.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provides a kind of and can support that high-definition signal decoding and high-definition signal are exported, structural principle is simple and practical, convenient to use, stable and reliable working performance, scope of application Digital Television high-definition signal code stream instrument comparatively widely.
In order to realize above-mentioned purpose, Digital Television high-definition signal code stream instrument of the present utility model has following formation:
This Digital Television high-definition signal code stream instrument, comprise high-definition signal decoding processing device and high-definition signal output interface device, its main feature is, described code stream instrument also comprises harddisk storage device, and described harddisk storage device is connected with high-definition signal output interface device by the high-definition signal decoding processing device.
The harddisk storage device of this Digital Television high-definition signal code stream instrument comprises harddisk memory and hard drive control circuit module, and described harddisk memory is connected with described high-definition signal decoding processing device by the hard drive control circuit module.
The high-definition signal decoding processing device of this Digital Television high-definition signal code stream instrument comprises CPU module, high-definition signal decoding function module and signal output control circuit module, described CPU module is connected with described high-definition signal decoding function module, signal output control circuit module, hard drive control circuit module and high-definition signal output interface device respectively, and described hard drive control circuit module is connected with described high-definition signal output interface device with signal output control circuit module by high-definition signal decoding function module successively.
The high-definition signal output interface device of this Digital Television high-definition signal code stream instrument comprises high-definition signal output interface module and interface Drive and Control Circuit module, and described signal output control circuit module is connected with described high-definition signal output interface module by interface Drive and Control Circuit module.
This Digital Television high-definition signal code stream instrument also comprises program and film source updating interface device, and described program and film source updating interface device are connected with described CPU module.
The program of this Digital Television high-definition signal code stream instrument and film source updating interface device are USB2.0 control interface module.
This Digital Television high-definition signal code stream instrument also comprises the human-computer interactive control interface arrangement, and described human-computer interactive control interface arrangement is connected with described CPU module.
The human-computer interactive control interface arrangement of this Digital Television high-definition signal code stream instrument comprises man-machine interface control function module and input functional module, and described input functional module is connected with described CPU module by the man-machine interface control function module.
The input functional module of this Digital Television high-definition signal code stream instrument is a Digiplex, described wireless human machine Interface Control functional module is provided with the wireless remote control signal receiving unit, and described Digiplex is connected with described wireless remote control signal receiving unit by wireless communication link.
The CPU module of this Digital Television high-definition signal code stream instrument is senior risc processor.
Adopted the Digital Television high-definition signal code stream instrument of this utility model, because it has hard disk and the drive circuit thereof that is used to store digitlization high definition film source, finish the high definition decoding processor chip of decoding function, carry out the man-machine interface circuit of human-computer interaction function, be used for the digitlization output interface that high-definition signal is exported and be used for program and the devices such as interface of film source renewal, thereby make the resolution of output signal can reach 1080P, the high definition code stream instrument, not only structural principle is simple and practical, and it is convenient to use, the while stable and reliable working performance, the scope of application is comparatively extensive, can be widely used in the purposes of the test and the demonstration of high-definition signal.
Description of drawings
Fig. 1 is the functional module principle schematic of Digital Television high-definition signal code stream instrument of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 1, this Digital Television high-definition signal code stream instrument 1, comprise high-definition signal decoding processing device, high-definition signal output interface device 2 and harddisk storage device 3, described harddisk storage device 3 is connected with high-definition signal output interface device 2 by the high-definition signal decoding processing device.
Wherein, this high-definition signal decoding processing device comprises CPU module 11, high-definition signal decoding function module 12 and signal output control circuit module 13, this CPU module 11 can be senior risc processor (ARM, AdvancedRISC Machines), can certainly according to circumstances adopt other to have the processor of respective control function; This harddisk storage device 3 comprises harddisk memory and hard drive control circuit module, described CPU module 11 is connected with described high-definition signal decoding function module 12, signal output control circuit module 13, hard drive control circuit module and high-definition signal output interface device 2 respectively, and described hard drive control circuit module is connected with described high-definition signal output interface device 2 with signal output control circuit module 13 by high-definition signal decoding function module 12 successively.
Simultaneously, this high-definition signal output interface device 2 comprises high-definition signal output interface module and interface Drive and Control Circuit module, and described signal output control circuit module 13 is connected with described high-definition signal output interface module by interface Drive and Control Circuit module.
And, this Digital Television high-definition signal code stream instrument 1 also comprises program and film source updating interface device 4, described program and film source updating interface device 4 are connected with described CPU module 11, this program and film source updating interface device 4 can be USB2.0 control interface module, can certainly adopt other to have the interface arrangement of corresponding function.
Moreover, this Digital Television high-definition signal code stream instrument 1 also comprises the human-computer interactive control interface arrangement, described human-computer interactive control interface arrangement is connected with described CPU module 11, this human-computer interactive control interface arrangement comprises man-machine interface control function module 51 and input functional module 52, and described input functional module 52 is connected with described CPU module 11 by man-machine interface control function module 51; This input functional module 52 is a Digiplex 52, described wireless human machine Interface Control functional module 51 is provided with the wireless remote control signal receiving unit, and described Digiplex 52 is connected with described wireless remote control signal receiving unit by wireless communication link.
In the middle of reality is used, in the technical scheme of Digital Television high-definition signal code stream instrument 1 of the present utility model, every frame image of the high definition film source that at first will play carries out digitized processing, and become digital information, and being stored on the hard disk, digital processing chip reads digital information on the hard disk according to instruction, computing and processing in addition then, be reduced into the picture frame of high definition, this picture frame provides digital output interface to export to HDTV continuously, provides HDTV to show.
Adopt the technical solution of the utility model, mainly realized following major function:
● support output resolution ratio up to 1080P
● play automatically and the Artificial Control broadcast
● adopt USB2.0 equipment to carry out film source and upgrade
● support YPbPr, HDMI, VGA output interface
● caption function
Adopted above-mentioned Digital Television high-definition signal code stream instrument 1, because it has hard disk and the drive circuit thereof that is used to store digitlization high definition film source, finish the high definition decoding processor chip of decoding function, carry out the man-machine interface circuit of human-computer interaction function, be used for the digitlization output interface that high-definition signal is exported and be used for program and the devices such as interface of film source renewal, thereby make the resolution of output signal can reach 1080P, the high definition code stream instrument, not only structural principle is simple and practical, and it is convenient to use, the while stable and reliable working performance, the scope of application is comparatively extensive, can be widely used in the purposes of the test and the demonstration of high-definition signal.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1, a kind of Digital Television high-definition signal code stream instrument, comprise high-definition signal decoding processing device and high-definition signal output interface device, it is characterized in that, described code stream instrument also comprises harddisk storage device, and described harddisk storage device is connected with high-definition signal output interface device by the high-definition signal decoding processing device.
2, Digital Television high-definition signal code stream instrument according to claim 1, it is characterized in that, described harddisk storage device comprises harddisk memory and hard drive control circuit module, and described harddisk memory is connected with described high-definition signal decoding processing device by the hard drive control circuit module.
3, Digital Television high-definition signal code stream instrument according to claim 2, it is characterized in that, described high-definition signal decoding processing device comprises CPU module, high-definition signal decoding function module and signal output control circuit module, described CPU module respectively with described high-definition signal decoding function module, signal output control circuit module, the hard drive control circuit module is connected with high-definition signal output interface device, and described hard drive control circuit module is connected with described high-definition signal output interface device with signal output control circuit module by high-definition signal decoding function module successively.
4, Digital Television high-definition signal code stream instrument according to claim 3, it is characterized in that, described high-definition signal output interface device comprises high-definition signal output interface module and interface Drive and Control Circuit module, and described signal output control circuit module is connected with described high-definition signal output interface module by interface Drive and Control Circuit module.
5, Digital Television high-definition signal code stream instrument according to claim 3 is characterized in that, described code stream instrument also comprises program and film source updating interface device, and described program and film source updating interface device are connected with described CPU module.
6, Digital Television high-definition signal code stream instrument according to claim 5 is characterized in that, described program and film source updating interface device are USB2.0 control interface module.
7, Digital Television high-definition signal code stream instrument according to claim 3 is characterized in that described code stream instrument also comprises the human-computer interactive control interface arrangement, and described human-computer interactive control interface arrangement is connected with described CPU module.
8, Digital Television high-definition signal code stream instrument according to claim 7, it is characterized in that, described human-computer interactive control interface arrangement comprises man-machine interface control function module and input functional module, and described input functional module is connected with described CPU module by the man-machine interface control function module.
9, Digital Television high-definition signal code stream instrument according to claim 8, it is characterized in that, described input functional module is a Digiplex, described wireless human machine Interface Control functional module is provided with the wireless remote control signal receiving unit, and described Digiplex is connected with described wireless remote control signal receiving unit by wireless communication link.
10, according to each described Digital Television high-definition signal code stream instrument in the claim 3 to 9, it is characterized in that described CPU module is senior risc processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720075255XU CN201114508Y (en) | 2007-09-29 | 2007-09-29 | Digital TV high-definition signal code stream instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720075255XU CN201114508Y (en) | 2007-09-29 | 2007-09-29 | Digital TV high-definition signal code stream instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114508Y true CN201114508Y (en) | 2008-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720075255XU Expired - Fee Related CN201114508Y (en) | 2007-09-29 | 2007-09-29 | Digital TV high-definition signal code stream instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114508Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101547377B (en) * | 2009-05-05 | 2011-07-06 | 北京牡丹视源电子有限责任公司 | Signal source and control method thereof |
-
2007
- 2007-09-29 CN CNU200720075255XU patent/CN201114508Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101547377B (en) * | 2009-05-05 | 2011-07-06 | 北京牡丹视源电子有限责任公司 | Signal source and control method thereof |
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| Date | Code | Title | Description |
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| 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: 20080910 Termination date: 20120929 |