CN101086733A - A multi-media automatic playing device based on flow transmission - Google Patents
A multi-media automatic playing device based on flow transmission Download PDFInfo
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- CN101086733A CN101086733A CN 200610061012 CN200610061012A CN101086733A CN 101086733 A CN101086733 A CN 101086733A CN 200610061012 CN200610061012 CN 200610061012 CN 200610061012 A CN200610061012 A CN 200610061012A CN 101086733 A CN101086733 A CN 101086733A
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- information stream
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Abstract
The invention relates to a multi media automatic play device. It aims at the deficiencies of existing technique, applicable to wide range of areas. The multi media information comprises visual, audio, image, character and so on. It is linked through communication device and server, timely receiving the multi media information signal from the server, and playing the multi media information automatically on the display based on the content of the multi media info.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of multimedia automatic play device based on stream transmission.
Background of invention
Comprise multiple occasions such as education, propaganda, advertisement, telecommunication, monitoring at present, needing the equipment of play multi-media information.Conventional way is to use VCD, playback equipments such as DVD, the play multimedia files that uses a computer or pass through television channel.
All there are various weak points in these methods.Use VCD, playback equipments such as DVD can't upgrade in time when content changes; The playback equipment that uses a computer needs suitable material conditions and operation skill; The use television channel needs high expense and can only once play.
Need a kind of playback equipment of special use, not only can real-time play but also can repeat playing; Neither need complicated operations, also do not need expensive cost; Not only update content but also can the long preservation content at any time.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, a kind of a kind of multimedia automatic play device based on stream transmission that is applicable to the various occasions of multiple occasion such as education, propaganda, advertisement, telecommunication, monitoring is provided.
The multimedia messages that described multimedia automatic play device is play comprises the combination of multiple information such as video, audio frequency, image, literal.
Described working method based on the multimedia automatic play device of transmitting as a stream is to connect by communication device and server, receive in real time multimedia information stream signal from server, and according to multimedia information stream signal content play multi-media information on display device automatically.
Include control signal in the described multimedia information stream signal, this playing device is done one of following 4 kinds of processing, combination or whole according to the control signal in the multimedia information stream signal simultaneously to received multimedia information stream signal:
1) multimedia messagess such as the video in the multimedia information stream signal, audio frequency, image, literal is play on display device;
2) multimedia messages is carried out size distortion, frequency distortion and combination;
3) with multimedia information storage in the memory device of playing device;
4) multimedia messages of having stored is carried out specific operations such as timing broadcast, loop play, fragment broadcast.
IP communication protocol is adopted in the reception of described multimedia information stream signal, and described communication apparatus can be the wired or wireless communication apparatus of any support IP communication protocol.When wireless telecommunications systems such as communication apparatus employing CDMA, described playing device just becomes the movable fixture that is not subjected to geographic restrictions.
Embodiment
The multimedia messages that described multimedia automatic play device is play comprises the combination of multiple information such as video, audio frequency, image, literal.
Described multimedia automatic play device mainly comprises the core playback control device, and communication apparatus, memory device and display device also are installed.
The core playback equipment is used to control the work behavior of whole device, comprises the processing of information processing and flow process.
Communication apparatus connects with server under the control of core playback equipment, and responsible transmission of Information.
Communication facilities is connected with the core playback equipment by special physical interface, and this interface includes but not limited to interfaces such as PCMCIA, UART, USB, RS232, RJ45.Communication apparatus was finished with being connected by IP communication protocol of server, and concrete physical connection can be the wired or wireless network link of any support IP communication protocol.Network link interface includes but not limited to GPRS, CDMA, 802.x, PHS (Personal Handyphone System), satellite, microwave etc.
In described multimedia automatic play device, communication apparatus is to be replaced by dissimilar equipment and to use distinct interface according to actual application environment, and this is to the not influence of working method of single unit system.
Memory device is subjected to the control of core playing device, is responsible for preserving the multimedia messages content.Memory device is connected with the core playback equipment by special physical interface, and this interface includes but not limited to interfaces such as data bus, PCMCIA, UART, USB, RS232, RJ45.The media type of memory device includes but not limited to hard disk, CDRW, SD, CF, FLASH, RAM etc.
In described multimedia automatic play device, memory device is to be replaced by dissimilar equipment and to use distinct interface according to actual application environment, and this is to the not influence of working method of single unit system.
Display device is subjected to the control of core playing device, is responsible for showing the multimedia messages content.Display device comprises display screen and audio amplifier, is used for multiple information such as display video, audio frequency, image, literal.Display device is connected with the core playback equipment by special physical interface, and this interface includes but not limited to interfaces such as AV interface, rgb interface, S terminal, data line.The display device type includes but not limited to LCD, liquid crystal display display, kinescope TV, flat panel TV, HDTV etc.
In described multimedia automatic play device, display device is to be replaced by dissimilar equipment and to use distinct interface according to actual application environment, and this is to the not influence of working method of single unit system.
The typical embodiment of described multimedia automatic play device can be described below:
1) the multimedia automatic play device connects by communication apparatus and server after start immediately.The address default setting of server is in the multimedia automatic play device.
2) in the process of connecting, the multimedia automatic play device transmits its authentication information to server, in the hope of show self identity and the safety certification by server to server.
3) connect after, server begins continuously to send the multimedia information stream signal to the multimedia automatic play device.The multimedia information stream signal is divided into countless fritters with complete multimedia messages according to sequential, transmits to the multimedia automatic play device with the form that flows.In the multimedia information stream signal, also be interspersed with control signal.
4) the multimedia automatic play device carries out corresponding multimedia operation according to the control signal in the multimedia information stream signal.Before not receiving control signal, the default action of multimedia automatic play device is simultaneously the multimedia messages of receiving to be illustrated on the display device and to be stored in the memory device.
5) during the control signal in receiving multimedia information stream, the multimedia automatic play device is carried out corresponding operation according to this control signal, and these operations comprise:
01) multimedia messages in the multimedia information stream signal is play on display device;
02) multimedia messages is carried out size distortion, frequency distortion and combination;
03) with multimedia information storage in the memory device of playing device;
04) multimedia messages of having stored is carried out specific operations such as timing broadcast, loop play, fragment broadcast.
Control signal can comprise one or more requirements of above operation simultaneously.Such as, can require 01) and 03) operation simultaneously, be stored in the memory device while at this moment will play the multimedia messages of receiving; Again such as requiring 02 simultaneously), 03) and 04), will on one side play the multimedia messages of having stored in the mode of combined deformation this moment, on one side receive and multimedia messages that storage is newly received.
6) circulation of multimedia automatic play device is operated the multimedia information stream information and executing accordingly constantly according to the control signal in the multimedia information stream.
7) when interrupting with being connected of server, the multimedia automatic play device will constantly be attempted reconnecting, until recovering connection.
8) when because communication failure or other reasons are when causing the multimedia information stream signal interruption, the multimedia automatic play device will continue to carry out last executable operation, as 04 in the preamble) operation, recover until information flow.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1, the playing device of a kind of automatic reception and play multi-media information is characterized in that:
The working method of described playing device is to connect by communication device and server, receives in real time the multimedia information stream from server, and according to multimedia information stream signal content play multi-media information on display device automatically.
2, device as claimed in claim 1 is characterized in that:
Include control signal in the described multimedia information stream signal, this playing device is done one of following 4 kinds of processing, combination or whole according to the control signal in the multimedia information stream signal simultaneously to received multimedia information stream signal:
1) multimedia messagess such as the video in the multimedia information stream signal, audio frequency, image, literal is play on display device;
2) multimedia messages is carried out size distortion, frequency distortion and combination;
3) with multimedia information storage in the memory device of playing device;
4) multimedia messages of having stored is carried out specific operations such as timing broadcast, loop play, fragment broadcast.
3, device as claimed in claim 1 is characterized in that:
IP communication protocol is adopted in the reception of described multimedia information stream signal, and described communication apparatus can be the wired or wireless communication apparatus of any support IP communication protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061012 CN101086733A (en) | 2006-06-08 | 2006-06-08 | A multi-media automatic playing device based on flow transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061012 CN101086733A (en) | 2006-06-08 | 2006-06-08 | A multi-media automatic playing device based on flow transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101086733A true CN101086733A (en) | 2007-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610061012 Pending CN101086733A (en) | 2006-06-08 | 2006-06-08 | A multi-media automatic playing device based on flow transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN101086733A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491125A (en) * | 2012-06-08 | 2014-01-01 | 北京千橡网景科技发展有限公司 | Remote multimedia information receiving method and terminals |
| CN104918099A (en) * | 2015-05-20 | 2015-09-16 | 广东欧珀移动通信有限公司 | Method, terminal and system for multimedia timed playing |
| CN104137505B (en) * | 2011-12-29 | 2017-12-05 | 皇家Kpn公司 | The method and apparatus for realizing the control initiated the network of segmented content stream transmission |
-
2006
- 2006-06-08 CN CN 200610061012 patent/CN101086733A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104137505B (en) * | 2011-12-29 | 2017-12-05 | 皇家Kpn公司 | The method and apparatus for realizing the control initiated the network of segmented content stream transmission |
| CN103491125A (en) * | 2012-06-08 | 2014-01-01 | 北京千橡网景科技发展有限公司 | Remote multimedia information receiving method and terminals |
| CN104918099A (en) * | 2015-05-20 | 2015-09-16 | 广东欧珀移动通信有限公司 | Method, terminal and system for multimedia timed playing |
| CN104918099B (en) * | 2015-05-20 | 2018-11-23 | 广东欧珀移动通信有限公司 | A kind of multimedia timer playback method, terminal and system |
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Open date: 20071212 |