CN2641726Y - Embedded intelligent multimedia playing device and player - Google Patents
Embedded intelligent multimedia playing device and player Download PDFInfo
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- CN2641726Y CN2641726Y CN 03273000 CN03273000U CN2641726Y CN 2641726 Y CN2641726 Y CN 2641726Y CN 03273000 CN03273000 CN 03273000 CN 03273000 U CN03273000 U CN 03273000U CN 2641726 Y CN2641726 Y CN 2641726Y
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Abstract
The utility model relates to an embedded intelligent multimedia playing device and an embedded intelligent multimedia player. The device comprises a network control center, a network, a playing terminal device, and an embedded intelligent multimedia player. The embedded intelligent multimedia player comprises a central processor, a decompression chip, a video switcher, and a storage unit.
Description
Technical field
The present invention relates to the Play Technique for Multimedia field, particularly a kind of embedded intelligence multimedia playing apparatus and embedded intelligent multimedia player.
Background technology
EIMN (Embedded Intelligent Media Network)-embedded intelligence multimedia playing apparatus is for instructing theory with narrow broadcast theory (Narrow Casting), the single unit system design is based on embedded hardware and software engineering, rely on international and domestic broadband network technology with rapid changepl. never-ending changes and improvements, comprehensive framework is in branch's formula framework and the dedicated video multimedia advertisement system of watching/obeying on (Client-Server) technical foundation.
The advertising sector of China is the flourish emerging industry in reform and opening-up back.Along with developing by leaps and bounds of economic construction, advertising extensively utilize various new media technology with the information delivery of various products ﹠ services in user's hand, based on information flow, promoted the circulation of commodity and production greatly.According to the data of China national the Industry and Commerce Bureau, China's calendar year 2001 advertisement putting total amount is 11,200,000,000 dollars, increases by 16% than 2000.Since 1998, Chinese advertisement market surpasses 15% speed sustainable growth always with every year, and is expected to will reach 15,000,000,000 dollars with this speed sustainable growth by 2004.But because the main medium of advertising support are broadcasting (BroadCasting) modes at present, technology is also based on conventional art.Basically belong to " shooting at random ", " extensively broadcasting it ".Test and appraisal can only be adopted statistical sampling, the mode of statistical probability for advertisement playing effect.The anxious desire of international and domestic advertisement industry is sought new advertisement new technology and new media, so that the target that more targeted more accurate realization advertisement will reach, she and can carries out the assessment of science to the actual benefit of advertisement.Therefore the actual effect advertisement is and a brand new concept that produces.EIMN-embedded intelligence multimedia playing apparatus of the present invention just is based on the theory of actual effect advertisement, provides total solution for realizing the actual effect advertisement.
EIMN-embedded intelligence multimedia playing apparatus based on above background exploitation has made up a kind of brand-new advertising media's delivery network with its comprehensive system design.With huge ATM (ATM (Automatic Teller Machine)) and fuel charger is the broadcast point of new media; With the high inexpensive embedded intelligence multimedia play terminal of matter that adopts advanced embedded technology design be based upon the technical intelligent difference VPN (virtual private network) of broadband communications for being connected; Insurmountable three basic problems of present all media play modes have been solved: 1. hundred-percent arrival rate (audience ratings); 2. the directed timing of fixed point is higher to education levels, the audient colony issue that consuming capacity is higher; 3. feedback is play record in real time, provides accurate believable advertising results test and appraisal data foundation to the user.
The user of ATM (ATM (Automatic Teller Machine)) is withdrawing the money or is carrying out account balance when inquiry notice high concentration in screen.And the colony that usually uses ATM has higher consuming capacity in the society, the colony higher to the advertisement cognitive ability.Utilize the transaction of ATM to wait for that free time issues the dream that man-to-man active multi-media advertising message becomes a lot of people on display screen.Be positioned at the Bank of America of Los Angeles,U.S and the WellsFargo bank in San Francisco and carried out commercial experiment.But because the at present external technical scheme that adopts all is to focus on how to utilize the built-in computing machine of ATM to finish playing task, the Operation Network by the bank ATM machine carries out medium to be upgraded.To such an extent as to and very discretion negative attitude is all held for operating system and the outer data of any business network system that enters oneself that any non-financial business enters oneself by the bank circle.So at present the various ATM of utilization itself carry out ad playing and utilize progress of achieving no breakthrough property of scheme that the ATM Operation Network carries out media delivery.
At problem set forth above, the creationary application embedded intelligent multimedia player of EIMN embedded intelligence multimedia playing apparatus technology and the intelligent network architecture that is totally independent of the high safety of bank's Operation Network have realized the construction of the interactive medium of this brand-new advertisement.
After China's entry into the WTO, overseas bank has begun to enter Chinese market, the technology of being not only the advanced person that they bring, also brought the means of services of novelty of all kinds, China's banking industry is faced with the market competition that is growing more intense, and how to prevail over competition, give the best service of client, constantly widening service range, strengthen the competitiveness of international market, is the target that each tame bank competitively chases thereby establish the internationalization brand effect.In addition according to the test and appraisal assessment of TV station's advertisement benefit and the effect of other video ads medium (for example: web advertisement medium, airport video ads medium) are tested and assessed, 100% effective audience ratings and the accurate advertising results test and appraisal of adopting that EIMN embedded intelligence multimedia playing apparatus realized will be started advertising media's new era, the real dream that realizes actual effect advertising media has all medium incomparable advantage in the past.The uniqueness that EIMN embedded intelligence multimedia playing apparatus is had just can be specifically applied to the existing personal finance service system of bank, makes bank not only promote self service image, and obtains considerable economic by value-added service.The prototype of native system has passed through the laboratory examination of certain stated-owned bank of China and has carried out running experiment on the production machine, is about to enter the commercial experimental phase of scale.Each big bank has all showed keen interest to EIMN embedded intelligence multimedia playing apparatus, and consistently thinks that present technique and system " filled up the blank on the ATM operation market ".At present with the cooperation of several big banks all in actively carrying out.
Summary of the invention
The object of the present invention is to provide a kind of embedded intelligence multimedia playing apparatus and embedded intelligent multimedia player.
Be achieved through the following technical solutions purpose of the present invention.See also accompanying drawing 1.
A kind of embedded intelligence multimedia playing apparatus, by the network control center, network, playing terminal equipment and embedded intelligent multimedia player are formed, embedded intelligent multimedia player (4) is built in the playing terminal equipment or the external playing terminal equipment (2) that is connected in, by being built in the embedded intelligent multimedia player or the video switcher of external is shared playing terminal equipment display (39), embedded intelligent multimedia player links to each other with the network control center (1) by network, is used to play the multimedia messages that is sent by network by the network control center; Embedded intelligent multimedia player receives the steering order (16) of playing terminal equipment and realizes the broadcast of medium according to instruction, the control command of assigning according to the network control center (1), embedded intelligent multimedia player is play daily record to the network control center (1) by the network passback, and downloads new play instruction and control information from the network control center; Native system manages and controls embedded intelligent multimedia player (4) by the network control center and plays by network control center's statistics.
Network refers to intelligent difference VPN (virtual private network), comprising:
The wired method of Physical Links Layer-employing inserts internet INTERNET and comprises ISDN, ADSL, Leased line;
The method that Physical Links Layer-employing is wireless inserts internet INTERNET and comprises that the 2G of microwave, CDMA, GSM, the access of Personal Handyphone System numeral, wireless telecommunications is to 3G digital communication method, list/bi-directional digital inserting of satellite;
Each client end of playing back one end point network physical address ip is a dynamic assignment in the present network architecture;
The requirement that connects the network control center in the present network architecture is initial by client end of playing back one end point; Client end of playing back one end point realizes intelligent differential communication function by the mode that receives update playing steering order module
The network control center comprises:
Server (11) one is used for canned data, is used to assign play instruction and steering order, is used for player is managed;
The visit that fire wall (12) is used to shield except that native system;
Router (13) one is used to connect network and server, and its route approach is provided;
Playing terminal equipment comprises:
Have the ATM of video display function, fuel charger, video display apparatus and literal display device in outdoor, the indoor and vehicles with video display function; Display device comprises CRT monitor, LCD, high brightness LCD, dot matrix display, TV, projection TV.
Embedded intelligent multimedia player comprises:
Central processing unit (18) connects decompression chip (20), and internal storage (27), external storage (28), is used for information that the Play Control instruction is sent, sends decompression chip (20), internal storage (27) and external storage (28) to; Decompression chip (20) is used for the decompress(ion) media file and sends the video stream signal behind the decompress(ion) to video switch switchgear (31); Internal storage (27) and external storage (28), the information that is used to store central processing unit; Built-in or external video switcher (31) makes embedded intelligent multimedia player and playing terminal equipment share display (39) by video switch;
Embedded intelligent multimedia player (4) is built in the playing terminal equipment or the external playing terminal equipment (2) that is connected in, by being built in the embedded intelligent multimedia player or the video switcher of external is shared playing terminal equipment display (39), embedded intelligent multimedia player links to each other with the network control center (1) by network, is used to play the multimedia messages that is sent by network by the network control center;
Embedded intelligent multimedia player receives the steering order (16) of playing terminal equipment and realizes the broadcast of medium according to instruction.According to the control command that the network control center assigns, embedded intelligent multimedia player is play daily record to the network control center (1) by the network passback, and downloads new play instruction and control information from the network control center.Native system manages and controls embedded intelligent multimedia player (4) by the network control center and adds up the broadcast situation by the network control center.See also accompanying drawing 1.
Network portion is described
Network in this device refers to intelligent difference not timing VPN (virtual private network), comprising: the wired method of Physical Links Layer-employing inserts internet INTERNET and comprises ISDN, ADSL, Leased line; Adopt wireless method to insert internet INTERNET and comprise that the 2G of microwave, CDMA, GSM, the access of Personal Handyphone System numeral, wireless telecommunications is to 3G digital communication method, list/bi-directional digital inserting of satellite.Each client end of playing back in the present network architecture-end point network physical address ip is a dynamic assignment.The requirement that is connected to the network control center in the present network architecture is initial by client end of playing back-end point.Client end of playing back-end point realizes intelligent difference not timing communication function by the mode that receives update playing steering order module.See also accompanying drawing 1.
The network control center comprises:
Server (11)-be used for canned data is used to assign play instruction and steering order, is used for player is managed;
Fire wall (12)-be used to the shield visit except that native system;
Router (13)-be used to connect network and server provides its route approach.
Player management system software-be used for all embedded intelligent multimedia player of network are managed and issue to it duty of steering orders such as Play Control, online time, medium renewal and each embedded intelligent multimedia player of monitoring record.
Playing terminal equipment is described
Playing terminal equipment (2) is the ATM with video display function, the fuel charger with video display function, video display apparatus and literal display device in outdoor, the indoor and vehicles.Display device comprises CRT monitor, LCD, high brightness LCD, dot matrix display, TV, projection TV.
Embedded intelligent multimedia player is described
Embedded intelligent multimedia player (4) comprises embedded hardware structure and embedded software structure: see also accompanying drawing 2.
Constituting of embedded hardware structure:
Central processing unit (18) connects decompression chip (20), and internal storage (27), external storage (28), is used for information that the Play Control instruction is sent, sends decompression chip (20), internal storage (27) and external storage (28) to; Decompression chip (20) is used for the decompress(ion) media file and sends the video stream signal behind the decompress(ion) to the video switch switchgear; Internal storage (27) and external storage (28), the information that is used to store central processing unit.Built-in or external video switcher (31) makes embedded intelligent multimedia player and playing terminal equipment share display (39) by video switch
Description of drawings
Fig. 1 is an embedded intelligence multimedia playing apparatus structure principle chart;
Fig. 2 is an embedded intelligent multimedia player circuit logic hardware structure diagram.
Among Fig. 1, comprised the network control center (NOC) (1) and playing terminal equipment-installed additional the ATM (2) of EIMN insertion-type media player.Client's ad content and play instruction (10) are sent to media schedule server and file server (11) by network, server (11) is by fire wall (12), router (13) and broadband network access device (14) are connected to internet (15), and dynamically are connected with playing terminal equipment (2).Media player (4) passes through broadband network on the one hand, access device such as ADSL or ISDN (14) receives new ad content and play instruction (10), and the ad playing daily record is back to server (11), receive the control signal (6) that ATM (3) is sent on the other hand, play the correspondent advertisement video according to the instruction of control signal (6), the ATM vision signal (5) that simultaneously will be originally exports ATM display (39) to by vision cable (7) switches to the video of media player (4) and exports.And make loudspeaker (9) begin to play sound by voice-frequency cable (8).
Fig. 2 is an embedded intelligent multimedia player circuit logic hardware structure diagram.
Among Fig. 2, after the control port 1 (17) of insertion-type media player (4) receives Play Control instruction (6), be sent to that central processing unit (18) is analyzed and definite ad playing content.Then central processing unit (18) transmits control signal and data (19) to decompression chip (20) on the one hand, to external storage (28) sending controling instruction (23), send switching controls instruction (29) by control port 2 (21) processor of single chip computer (33) on the other hand to video switch switch (31).After decompression chip (20) receives play instruction, send video file request (19), after central processing unit (18) receives, read file instruction (25) (26) to internal storage (27) and external storage (28) transmission respectively to central processing unit (18).Internal storage (27) and external storage (28) send data-signal (24) to decompression chip (20).Decompression chip (20) is sent to video flowing (22) video processor (32) of video switch switch (31) through computing.Video processor (32) will switch to video flowing (22) from decompression chip (20) by relay (16) from the vision signal (5) of ATM according to the instruction of processor of single chip computer (33), export from video-out port (7).
Specific implementation method
1.1 overall design
1.1.1 device characteristic and functional module
EIMN embedded intelligence multimedia playing apparatus utilize embedded system advanced in the world soft/the hardware technology, high-quality video stream media treatment technology, and information network technique.Advertiser's advertisement can be rendered in face of the target audience who is in the point of sale immediately.The advertiser can specify arbitrarily and throw in place and release time.Native system is predicted the input result for the advertiser simultaneously, and accurate input/audient's statistical report is provided.Advertising results are performed to ultimate attainment.
Embedded software and hardware technology is that current various countries promote the use of economy, production, life rapidly so that one of mainstream technology in the military science technology with infotech.Consider the high reliability of ATM and fuel charger requirement, the working environment of low maintenance rate, adopting embedded technology is certain selection.Native system adopts embedded technology just to embody abbreviation in the design of system and framework, returns Piao and returns genuine theory.EIMN embedded intelligence multimedia playing apparatus is by constituting with lower part and subsystem: ask for an interview accompanying drawing 1.
1.1.2 the playback terminal that embedded intelligent multimedia player--hardware constitutes is simple for structure, definite functions, reliability height and maintenance rate is extremely low.Accomplish not have mechanical moving-member, to reduce the fault point as much as possible;
1.1.3 program control video switch parts--adopt embedded technology to realize sharing the high speed smoothed video switching of display screen with ATM;
1.1.4 the operating system of embedded OS--independent development has accomplished to optimize as much as possible on the basis of supporting the proprietary application function, and operational system only is 6 megabyte;
1.1.5 intelligent difference not timing VPN (virtual private network)--fully take into account internet security and communication efficiency, adopted digital signature identification technology and intelligentized difference not timing communication modes (being similar to frequency hopping).
1.1.6 the NOC network control center--be the heart and the brain of native system.Not only can accomplish high-quality quick-downloading, regularly, fixed point, the directed broadcast, upgrade in time rapidly, and can be accurate to the statistics of each broadcast point audient information and timely feedback, it constitutes:
1.1.7 providing interactively service interface so that the user can dynamically watch the advertising results (broadcast in one day, certain week, somewhere/audient's number of times) of oneself by close friend's service interface by the internet to advertiser/advertiser, NOC database and NOC WEB server carry out the effect test and appraisal.
1.2 system development and running environment embedded intelligent multimedia player operate under the embedded OS environment, the Play Control of the NOC network control center and management software are based on (SuSE) Linux OS and MySql database.
1.3 principle of work EIMN embedded intelligence multimedia playing apparatus is made of embedded intelligent multimedia player, intelligent difference not timing VPN (virtual private network) and the NOC network control center.Its fundamental mode is:
1.3.1 embedded intelligent multimedia player is an embedded system of physically separating fully with the built-in computing machine of ATM.This system can be installed on ATM inside when being applied to hall's formula ATM; This system can be installed on the ATM outside when being applied to the wall-penetrating type ATM.Ask for an interview accompanying drawing 2.
1.3.2 embedded intelligent multimedia player only is one way signal with being connected of the built-in computing machine of ATM.When the ATM screen is in waiting status, agreement by appointment, the built-in computing machine of ATM will send control signal to embedded intelligent multimedia player.Embedded intelligent multimedia player will start and play the corresponding video medium after receiving control signal, by video switcher the CRT or the LCD display screen of ATM be switched to embedded intelligent multimedia player simultaneously.The medium that embedded intelligent multimedia player is play will smooth being presented on the ATM screen.When system received the end signal that the built-in computing machine of ATM sends, embedded intelligent multimedia player will stop the broadcast of medium and the video output of the indicator screen of ATM being switched back the built-in computing machine of ATM by video switcher immediately.
1.3.3 intelligent difference not timing VPN (virtual private network) is supported the broadband connection that embedded intelligent multimedia player is set up dynamic sharing by the VPN (virtual private network) and the network control center (NOC).It constitutes:
1.3.3.1 physical connection public broadband net Chinese technology maturation, development rapidly, reliability is high.Can under the prerequisite that constantly cuts operating costs, support that for present networks subsystem provides solid IP layer physical build-up basis.
Because the main effect of ATM is to carry out the financial business exchange, so native system must guarantee the normal service operation of ATM.The built-in computing machine of ATM is responsible for sending the video switch signal to embedded intelligent multimedia player, and the display interface of decision ATM is professional interface or video media or advertisement interface.The network control center is responsible for passing ad data and the time that determines that next ATM is communicated by letter with the NOC network control center under embedded intelligent multimedia player, and collects the broadcasting time of advertisement on the ATM.Consider the aspect factors such as performance, stability and cost of system, the NOC network control center selects the background data base of MySQL as total system for use.
1.4 device detailed design
1.4.1 embedded intelligence multimedia video player design objective
In the embedded intelligence multimedia playing apparatus, embedded intelligence multimedia video player is a most important parts, and its major function of finishing has:
1.4.1.1 can smooth playing MPEG-1, MPEG-2, MPEG-4, code check are the following video flowing of 2M byte per second.
1.4.1.2 can receive the steering order of ATM, play or stop to play different videos and stereo sound (have at least 3 video files available).
1.4.1.3 after finishing playing, can in the database of this machine, number by the video file of recording played, and statistics broadcasting time.
1.4.1.4 can generate a record every day, and can in player, keep the record in 2 years.
1.4.1.5 state that can the automatic monitoring data storehouse reaches critical value as the record number, then deletion record automatically.
1.4.1.6 network transmission function can be according to the predefined time, connected sum disconnects network.Promptly connect adaptively and be connected with disconnecting according to the connection situation.And will not pass back or have the broadcast record of change to pass back in the specified database of given server.Pass the status information of this machine back given server simultaneously.
1.4.1.7 support breakpoint transmission.When transmission is interrupted, can rebulid connection and continuous the biography automatically.
1.4.1.8 all data of Network Transmission can both be with the form transmission of encrypting.
1.4.1.9 can detect the video file that whether new broadcast request is arranged in the given server and require to play.If have, in non-current broadcast area, do not have it to be downloaded in this machine under the situation of information.
1.4.1.10 all configuration informations relevant with this machine operation can be recorded in the text of this machine and can change at any time.Can detect and download up-to-date this machine configuration file.
1.4.1.11 the work except that video playback can be simultaneously at running background.Do not influence the normal play of video.
1.4.1.12 complete fault processing function can both possess measures areput to various contingent error conditions.
1.4.2 the structure of embedded intelligence multimedia video player
Be required the function finished according to embedded intelligence multimedia video player, the video player project organization as shown in Figure 2.Its structure comprises: embedded hardware structure and embedded software structure:
1.4.2.1 embedded hardware structure
Central processing unit (18) connects decompression chip (20), and internal storage (27), external storage (28), is used for information that the Play Control instruction is sent, sends decompression chip (20), internal storage (27) and external storage (28) to; Decompression chip (20) is used for the decompress(ion) media file and sends the video stream signal behind the decompress(ion) to the video switch switchgear; Internal storage (27) and external storage (28), the information that is used to store central processing unit.Built-in or external video switcher (31) makes embedded intelligent multimedia player and playing terminal equipment share display (39) by video switch.
1.5 video switcher
Video switcher is responsible for the switching between the video, promptly when the user withdraws the money operation, this switch guarantees that normal professional interface offers the user, and handles when needing the user to wait for when ATM, then the interface of ATM is switched to the ad playing interface.Below specific description is done in designing requirement
1.5.1.1 when two PC share a display, can carry out the switching of shows signal according to instruction.
1.5.1.2 response speed is fast, switching time is within 0.2 second.
1.5.1.3 can satisfy 800*600 resolution, the display mode of 85Hz refresh rate.
1.5.1.4 stable performance is low to temperature, the humidity requirement of working environment.
1.5.2 embedded intelligent multimedia player software section (hereinafter to be referred as player) is the core of video player, it be responsible for all video playback logic control and and Advertisement Server between exchanges data.
1.5.3 major function-can realize the reception of video stream media by network is play according to instruction, the recording played daily record, and daily record etc. is play in passback.
1.5.4 design objective-nothing that the record of the broadcast on the player is regular repeats, and does not have and omits, and correctly, passes back to Advertisement Server as early as possible.
1.5.5 possess the perfect ability of resisting error situation.The assurance program is operate as normal in all cases.
1.5.6 upgrade automatically, automatically operation.
1.5.7 good operability, adjustable.For with the professional relevant various parameters of VMAT, can both conveniently adjust.
1.5.8 it is little to take CPU, internal memory, external storage resource, running background.Do not influence player operate as normal and displaying video stream.
1.5.9 automatic recognition network access device, dial-up connection network automatically.
1.5.10 upgrade automatically, can whether there be the redaction video jukebox software by the monitor server end, if exist, can download and finish renewal work automatically.
Claims (5)
1, a kind of embedded intelligence multimedia playing apparatus is made up of the network control center, network, playing terminal equipment and embedded intelligent multimedia player, it is characterized in that:
Embedded intelligent multimedia player (4) is built in the playing terminal equipment or the external playing terminal equipment (2) that is connected in, by being built in the embedded intelligent multimedia player or the video switcher of external is shared playing terminal equipment display (39), embedded intelligent multimedia player links to each other with the network control center (1) by network, is used to play the multimedia messages that is sent by network by the network control center;
Embedded intelligent multimedia player receives the steering order (16) of playing terminal equipment and realizes the broadcast of medium according to instruction, the control command of assigning according to the network control center (1), embedded intelligent multimedia player is play daily record to the network control center (1) by the network passback, and downloads new play instruction and control information from the network control center; This device manages and controls embedded intelligent multimedia player (4) by the network control center and plays by network control center's statistics.
According to the embedded intelligence multimedia playing apparatus of claim 1, it is characterized in that 2, network refers to intelligent difference VPN (virtual private network), comprising:
The wired method of Physical Links Layer-employing inserts internet INTERNET and comprises ISDN, ADSL, Leased line;
The method that Physical Links Layer-employing is wireless inserts internet INTERNET and comprises that the 2G of microwave, CDMA, GSM, the access of Personal Handyphone System numeral, wireless telecommunications is to 3G digital communication method, list/bi-directional digital inserting of satellite;
Each client end of playing back in the present network architecture-end point network physical address ip is a dynamic assignment;
The requirement that connects the network control center in the present network architecture is initial by client end of playing back-end point; Client end of playing back-end point realizes intelligent differential communication by the mode that receives update playing steering order module.
3,, it is characterized in that the network control center comprises according to the embedded intelligence multimedia playing apparatus of claim 1:
Server (11)-be used for canned data is used to assign play instruction and steering order, is used for player is managed;
Fire wall (12)-be used to the shield visit except that native system;
Router (13)-be used to connect network and server provides its route approach;
4, according to the embedded intelligence multimedia playing apparatus of claim 1, it is characterized in that playing terminal equipment comprises:
Have the ATM of video display function, fuel charger, video display apparatus and literal display device in outdoor, the indoor and vehicles with video display function; Display device comprises CRT monitor, LCD, high brightness LCD, dot matrix display, TV, projection TV.
5, according to the embedded intelligence multimedia playing apparatus of claim 1, it is characterized in that embedded intelligent multimedia player comprises:
Constituting of embedded hardware structure:
Central processing unit (18) connects decompression chip (20), and internal storage (27), external storage (28), is used for information that the Play Control instruction is sent, sends decompression chip (20), internal storage (27) and external storage (28) to; Decompression chip (20) is used for the decompress(ion) media file and sends the video stream signal behind the decompress(ion) to video switch switchgear (31); Internal storage (27) and external storage (28), the information that is used to store central processing unit; Built-in or external video switcher (31) makes embedded intelligent multimedia player and playing terminal equipment share display (39) by video switch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273000 CN2641726Y (en) | 2003-07-07 | 2003-07-07 | Embedded intelligent multimedia playing device and player |
| HK04104650A HK1063579A2 (en) | 2003-07-07 | 2004-06-29 | Embedded multi-media apparatus and embedded multi-media player. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273000 CN2641726Y (en) | 2003-07-07 | 2003-07-07 | Embedded intelligent multimedia playing device and player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641726Y true CN2641726Y (en) | 2004-09-15 |
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ID=34070006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03273000 Expired - Fee Related CN2641726Y (en) | 2003-07-07 | 2003-07-07 | Embedded intelligent multimedia playing device and player |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2641726Y (en) |
| HK (1) | HK1063579A2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708045B (en) * | 2005-04-07 | 2012-05-09 | 上海怡得网络有限公司 | Portable multimedia storing and playing terminal equipment |
| CN101636704B (en) * | 2005-02-11 | 2012-10-03 | 奥特蓝星技术股份有限公司 | System for adapting devices |
| CN103124298A (en) * | 2004-10-25 | 2013-05-29 | 苹果公司 | Wireless synchronization between media player and host device |
| CN107239310A (en) * | 2017-06-08 | 2017-10-10 | 山东超越数控电子有限公司 | A kind of method that embedded system uses multimedia equipment |
| CN107592534A (en) * | 2017-09-27 | 2018-01-16 | 天津工业大学 | A kind of vehicle-mounted HD video play system of subway based on built-in Linux |
-
2003
- 2003-07-07 CN CN 03273000 patent/CN2641726Y/en not_active Expired - Fee Related
-
2004
- 2004-06-29 HK HK04104650A patent/HK1063579A2/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124298A (en) * | 2004-10-25 | 2013-05-29 | 苹果公司 | Wireless synchronization between media player and host device |
| CN103124298B (en) * | 2004-10-25 | 2016-08-10 | 苹果公司 | Wireless synchronization between media player and main process equipment |
| CN101636704B (en) * | 2005-02-11 | 2012-10-03 | 奥特蓝星技术股份有限公司 | System for adapting devices |
| CN1708045B (en) * | 2005-04-07 | 2012-05-09 | 上海怡得网络有限公司 | Portable multimedia storing and playing terminal equipment |
| CN107239310A (en) * | 2017-06-08 | 2017-10-10 | 山东超越数控电子有限公司 | A kind of method that embedded system uses multimedia equipment |
| CN107592534A (en) * | 2017-09-27 | 2018-01-16 | 天津工业大学 | A kind of vehicle-mounted HD video play system of subway based on built-in Linux |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1063579A2 (en) | 2004-11-26 |
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