CN201444673U - Digital movie mobile projection player - Google Patents
Digital movie mobile projection player Download PDFInfo
- Publication number
- CN201444673U CN201444673U CN2009200163395U CN200920016339U CN201444673U CN 201444673 U CN201444673 U CN 201444673U CN 2009200163395 U CN2009200163395 U CN 2009200163395U CN 200920016339 U CN200920016339 U CN 200920016339U CN 201444673 U CN201444673 U CN 201444673U
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- microprocessor
- hard disk
- player
- film
- audio
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Abstract
The utility model discloses a digital movie mobile projection player and is characterized by comprising a microprocessor, a control input terminal, a power module, a hard disk, an interface unit and a liquid crystal display, wherein the control input terminal comprises an operating key; the interface unit comprises an audio port, a video port and a USB interface; the microprocessor is connected with the hard disk through a data line so as to read the movie data of the hard disk for decoding and then outputs audio/video signals to external equipment through the audio port and the video port which are connected with the microprocessor; the USB interface is connected with the microprocessor through a data line and stores the external digital movie data in the hard disk after the processing of the microprocessor; and the operating signals of the player are input by the operating key which is connected with the microprocessor. The player is a practical digital movie mobile projection player which can realize higher reliability and stability, easier operating performance and better video and audio quality, can be compatible with other interfaces and equipment, and meets the requirements of mobile projection in rural areas and communities.
Description
Technical field
The utility model relates to a kind of projection player, relates in particular to a kind of good reliability, output audio-video signal quality height, digital movies mobile playing player simple to operate.
Background technology
Along with developing rapidly of computer and information electron trade, digital audio-video is also carrying out variation with rapid changepl. never-ending changes and improvements thereupon, and present global film is shown to distribution from prophase shoot, post-production, all sidedly to digitlization transformation and transition.Ministries and commissions such as SARFT(The State Administration of Radio and Television), Ministry of Culture and response country of local governments at all levels are to the deployment of building a New Socialist Countryside and reinforcement countryside culture building, actively push forward film reform and development of national rural area and digitlization projection work, make digital movie develop rapidly throughout the country.
Nowadays, conventional film formula motion picture projection technique can't satisfy rural area and community's mobile film projection demand, and will progressively be eliminated, get with numeral projection technology.Reason has following several aspect: at first be that film formula project effect is relatively poor, video definition is limited, and the audio amplifier sound channel is single; Secondly, former image data all is that film (copy) is preserved, and the cost costliness takes up room, and is difficult for transportation, is difficult for longer-term storage, can't carry out content update; Once more, mechanical type cinematographic equipment heaviness, function singleness, complicated operation.More than make rural area and the shortage of urban community movie program, issue cycle is long, issuing cost is high, is unfavorable for further promoting project to screen movies in rural areas.
Summary of the invention
The utility model is at the proposition of above problem, and develops a kind of practical digital movies mobile playing player, realizes the audio frequency and video hard decoder by the embedded system scheme, thereby makes player capabilities stable when obtaining high-quality audio frequency and video effect.The technical scheme that the utility model adopted is as follows:
A kind of digital movies mobile playing player is characterized in that comprising: microprocessor, control input end, power module, hard disk, interface unit and liquid crystal display screen;
Described control input end comprises the corresponding operating button that is used for choice menus;
Described interface unit is by the audio port that is used for output audio signal, and the USB interface that is used for the video port of outputting video signal and is used for digital film is imported to hard disk constitutes; Described microprocessor is connected with hard disk by data wire, decodes with the film data that reads hard disk, and the back is exported to external equipment by connected audio port and video port with audio-video signal; Described USB interface is connected with microprocessor by data wire, deposits in the external digital film data in the hard disk after microprocessor processes; The operation push-button input of the operation signal of this player by being connected with microprocessor, the operating state of player shows by the liquid crystal display screen that is connected with microprocessor in addition.
Described control input end comprises that also the authorization key that is used for extracting card deciphers the IC read write line of film, and described IC read write line is connected with microprocessor by data wire.
Interface unit comprises also by the Internet film is downloaded to network interface in the hard disk that described network interface is connected with microprocessor by data wire.
Digital movies mobile playing player provided by the utility model is compared with prior art, its advantage is conspicuous, because this player adopts the embedded IC design, can realize the audio frequency and video hard decoder, so the audio frequency and video quality height of output, player capabilities is good.Simultaneously, can adopt multiple mode that film is imported in the hard disk, the film that will have in can will tabulating according to the mandate film tabulation in the decoding card imports hard disk, also can select a film to import the medium mode of hard disk arbitrarily and carry out the importing of film.This player adopts the 2U cabinet of standard by iron plate material high-quality, that toughness is strong and aluminium alloy panel be combined into, thus solid, durable, and front panel both sides fluting can be connected and fixed with standard rack.This player can realize having higher reliability, stability and ease for operation, and better audio-visual quality, with a kind of practical digital movies mobile playing player of other interfaces and hardware compatibility, satisfies the needs of rural area and community's mobile film projection.
Description of drawings
The utility model has only a width of cloth accompanying drawing:
Fig. 1 is the structural representation of the described projection player of this practicality.
Embodiment
As shown in Figure 1, a kind of digital movies mobile playing player of this projection player comprises: microprocessor 100, control input end 200, power module 300, hard disk 400, interface unit 500 and liquid crystal display screen 600;
The authorization key that described control input end 200 comprises the corresponding operating button 201 that is used for choice menus and is used for extracting card is deciphered the IC read write line 203 of film;
Described interface unit 500 comprises the audio port 501 that is used for output audio signal, the video port 502 that is used for outputting video signal, the USB interface 504 that film is downloaded to the network interface 503 in the hard disk 400 and be used for digital film is imported to hard disk 400 by the Internet constitutes.
Microprocessor 100 reads the film data of hard disk by data wire, is decrypted, decodes, and exports the audio-video signal that picks out to the audio frequency and video port by audio/video data wire; Power supply 300 connects the player mainboard by power line, provides work required power supply to the microprocessor 100 of this player.Each port of the button 201 of hard disk 400, control input end 200, display screen 600 and IC read write line 203 and interface unit 500 all is connected the player mainboard by data wire.IC-card read write line 202 is used for extracting the authorization key of card and deciphers film.Control input end 200 comprises that the user operates the parts and the LCDs of player, be used for to the user display the play device operating state and carry out button navigation.
This player adopts embedded IC, mainboard is integrated microprocessor chip, memory and peripheral interface etc., and software and data are solidificated in the memory, not influenced by outage, hard disk corruptions, have stronger reliability and maintainability, system configuration is simple, is beneficial to heat radiation.Microprocessor 100 of the present utility model is when playing work, can realize from hard disk 400, obtaining required film information and data, the authorization key of this film that utilization is obtained from IC-card read write line 202 is decrypted the data of film, and to the deciphering after audio, video data decode, obtain having high-resolution vision signal and output to video port 502, obtain high-quality audio signal output to audio port 501.Wherein video-out port 502 can adopt have content protecting authentication as HDCP authentication or with device authentication as be connected DVI or the HDMI interface that authenticates with projector, further strengthen copyright protection; Audio output port 501 can have digital audio output optical fibre and coaxial and analogue audio frequency output surround sound and 5.1 sound channel ports, thereby realizes the required acoustics of user, makes things convenient for the user to select for use flexibly as required.
This player can import to satisfactory film in the hard disk by USB interface 504, developer and production firm can be according to the hard disks of separately situation reasonable disposition suitable capacity, the mode that film imports hard disk can have multiple, as all films are all imported hard disk, the film that will have in will tabulate according to the tabulation of the mandate film in the decoding card imports hard disk, selects a film importing hard disk etc. arbitrarily.Wherein, when importing film, need obtain the film information in the authorization card by the mandate film tabulation in the decoding card.Also can by the Internet film be downloaded in the hard disk by network interface 503.
But the user also can according to LCDs 600 to the user display the play device operating state and carry out the button menu navigation, the user is by the corresponding operating in the operation push-button choice menus.The utility model can be provided with the looking of acquiescence, audio frequency output configuration when dispatching from the factory, the user can reset by the needs of oneself.The utility model can also be carried out a series of value-added service, as intercut the video ads of regulation duration except that playing basic film, and the mode of intercutting can be in head, the sheet or run-out; Can play background music; The sound of above-mentioned appreciation type, video can import hard disk by USB interface.In addition, the utility model is as a kind of practical digital movies mobile playing player, and cabinet is a standard 2U cabinet, adopts iron plate material high-quality, that toughness is strong and aluminium alloy panel be combined into, solid, durable, front panel both sides fluting can be connected and fixed with standard rack.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all should be encompassed within the protection range of the present utility model.
Claims (3)
1. a digital movies mobile playing player is characterized in that comprising: microprocessor (100), control input end (200), power module (300), hard disk (400), interface unit (500) and liquid crystal display screen (600);
Described control input end (200) comprises the corresponding operating button (201) that is used for choice menus;
Described interface unit (500) comprises the audio port (501) that is used for output audio signal, and the USB interface (504) that is used for the video port (502) of outputting video signal and is used for digital film is imported to hard disk (400) constitutes;
Described microprocessor (100) is connected by the same hard disk of data wire (400), decodes with the film data that reads hard disk (400), and the back is exported to external equipment by connected audio port (501) and video port (502) with audio-video signal; Described USB interface (504) is connected by the same microprocessor of data wire (100), and the external digital film data is deposited in the hard disk (400) after microprocessor (100) is handled; Operation push-button (201) input of the operation signal of this player by being connected with microprocessor (100), the operating state of player shows by the liquid crystal display screen (600) that is connected with microprocessor (100) in addition.
2. a kind of digital movies mobile playing player according to claim 1, it is characterized in that described control input end (200) comprises that also the authorization key that is used for extracting card deciphers the IC read write line (203) of film, described IC read write line (203) is connected by the same microprocessor of data wire (100).
3. a kind of digital movies mobile playing player according to claim 1, it is characterized in that described interface unit (500) also comprises by the Internet downloads to network interface (503) in the hard disk (400) with film, and described network interface (503) is connected with microprocessor (100) by data wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200163395U CN201444673U (en) | 2009-08-13 | 2009-08-13 | Digital movie mobile projection player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200163395U CN201444673U (en) | 2009-08-13 | 2009-08-13 | Digital movie mobile projection player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201444673U true CN201444673U (en) | 2010-04-28 |
Family
ID=42549352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200163395U Expired - Fee Related CN201444673U (en) | 2009-08-13 | 2009-08-13 | Digital movie mobile projection player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201444673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534791A (en) * | 2017-03-01 | 2018-09-14 | 马云阁 | Holography tourism path dynamic programming method, device, electronic equipment and system |
| CN108966037A (en) * | 2018-08-02 | 2018-12-07 | 航天未来数字电影院线（北京）有限公司 | A kind of digital film projector method and system based on satellite reception |
-
2009
- 2009-08-13 CN CN2009200163395U patent/CN201444673U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534791A (en) * | 2017-03-01 | 2018-09-14 | 马云阁 | Holography tourism path dynamic programming method, device, electronic equipment and system |
| CN108534791B (en) * | 2017-03-01 | 2022-01-11 | 马云阁 | Holographic tour path dynamic planning method and device, electronic equipment and system |
| CN108966037A (en) * | 2018-08-02 | 2018-12-07 | 航天未来数字电影院线（北京）有限公司 | A kind of digital film projector method and system based on satellite reception |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20170813 |