CN103501323A - Media distribution interactive system and method for vehicle-mounted mobile environment - Google Patents
Media distribution interactive system and method for vehicle-mounted mobile environment Download PDFInfo
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- CN103501323A CN103501323A CN201310439497.2A CN201310439497A CN103501323A CN 103501323 A CN103501323 A CN 103501323A CN 201310439497 A CN201310439497 A CN 201310439497A CN 103501323 A CN103501323 A CN 103501323A
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Abstract
The invention relates to a media content distribution interactive system and method for a vehicle-mounted mobile environment. The system comprises a vehicle-mounted terminal device, a content delivery server, an access control server, a content synchronization server and an internet Web server, wherein the vehicle-mounted terminal device has the digital terrestrial television reception and the 3G wireless router function and can achieve bulk-storage memory, and the content delivery server is arranged at the front end of a digital television set. The content distribution process comprises two stages; specifically, the first stage is that a digital terrestrial television set is adopted to conduct broadcast-type data delivery, and the second stage is that the vehicle-mounted vehicle adopts a wireless local area network to achieve local interactive access for passengers in a vehicle. Content interaction comprises two stages, passengers in the vehicle achieve interaction with an embedded Web server on the vehicle-mounted terminal, relevant information is uploaded to be stored in the local vehicle-mounted terminal device at first, and then is transmitted back to the internet Web server of a data center through the 3G network to achieve synchronization, and whole network synchronization of interaction resources and management control over the vehicle-mounted terminal device are achieved. The media content distribution interactive system and method for the vehicle-mounted mobile environment have the advantages that the mobile broadband interaction video and audio services are provided for the passengers in the vehicle when the wireless broadband is limited or signals are unstable in the mobile terminal such as a bus and a metro.
Description
Technical field
The present invention relates to a kind of distribution of media interactive system and method for vehicle-mounted mobile environment, more particularly, relate to a kind of digital terrestrial television, WLAN (wireless local area network) and mobile radio communication of using and carry out two stage content distribution, synchronous and mutual system and method.
Background technology
In the information age, people wish by Portable intelligent terminal obtaining information, enjoyment media services whenever and wherever possible.Especially for taking public transport, as the passenger of bus, subway etc., both be difficult to work normally in environment by bus, can not have well been had a rest.Therefore, in the face of the vehicle-mounted media information service of public transport is very necessary, both being subject to numerous passengers' welcome, is also the chance that media improve influence power and self-value whereby.
But under current technology and market condition, the bandwidth resources that mobile communication provides are limited, and the mobile Internet flow-rate ratio is more expensive.The user who uses mobile terminal accessing internet video website to be difficult to obtain on public transit vehicle experiences.
In field of broadcast televisions, digital terrestrial television has superiority bandwidth.Under mobile environment, the radio and television medium utilizes the digital terrestrial television technology to realize traditional television broadcasting, can be by vehicle-mounted screen broadcast items content on the public transports such as bus or subway.But the unidirectional coverage mode of radio and television makes the whole network terminal broadcast identical content, and interactive service can not be provided.And limit by vehicle-mounted screen size, position, most passengers can not obtain good viewing experience by vehicle-mounted mobile TV.Therefore arrival rate, acceptance and the personalized service of mobile TV medium all also have larger room for improvement, need to be to the form of service development of full media.
The present invention is in conjunction with the advantage of broadcast television technique, mobile communication technology, Internet technology, propose a kind of distribution of media interactive system and method for vehicle-mounted mobile environment, solved limited bandwidth that mobile environment middle pitch Video service faces and the single content of traditional mobile TV and lacked interactive problem.
Summary of the invention
The objective of the invention is to be to propose a kind of system and method that high bandwidth, the service of interactive video and audio can be provided in mobile environment.
Purpose of the present invention is achieved by the following technical programs.
The invention provides a kind of mutual system of distribute media content of mobile environment, its composition comprises the vehicle-mounted terminal equipment be deployed on public transit vehicle, the content push server that is deployed in ground digital terrestrial TV system front end, vehicle-mounted terminal equipment is managed and controls and the accessing control server of data communication, be positioned at data center and the Internet Web server of total medium resource content be provided and content is carried out to synchronous contents synchronization server.
The Internet Web server that is arranged at data center is being stored the media contents such as sound, video, supplies Internet user and mobile Internet user by various terminal accesses; The media content that contents synchronization server is responsible on the Internet web server and car-mounted terminal embedded web server is synchronous, and synchronization server is pushed to digital TV front-end by media content via the content push server; Digital TV front-end is distributed and renewal media resource content to the vehicle-mounted terminal equipment broadcast type by DTMB terrestrial television overlay network; Vehicle-mounted terminal equipment has big capacity hard disk storage and 3G radio router function, and operation web server software, vehicle-mounted terminal equipment is exported to vehicle-mounted large-screen to DTMB live telecast content on the one hand, by local wireless local area network, provides Web service to carry out the access of local interaction formula for user's portable terminal in car on the other hand.In car, the user uses the application such as the specific video website of terminal access such as mobile phone, panel computer, will directly by car-mounted terminal, at local network, be provided.Vehicle-mounted terminal equipment returns to accessing control server by the 3G mobile network by vehicle-mounted terminal equipment information and user access, the information of uploading.Contents synchronization server is collected the data of distributed each car-mounted terminal of the whole network, and back information is carried out to integrated treatment, then the Internet Web server is carried out to content update (as the video request program list, the user contributes content, Web Community's interaction etc.).By the digital terrestrial television down going channel, the content synchronization of upgrading is arrived to each car-mounted terminal again.
The invention provides a kind of mutual method of distribute media content of mobile environment, under the vehicle-mounted mobile environment, the access of portable terminal to particular interconnect net video and audio resource, use the method for two stage content distribution: specifically one-level adopts digital terrestrial television to carry out the broadcast type data-pushing, the Internet Web server and synchronization server are pushed to digital TV front-end by content via push server, digital TV front-end to the vehicle-mounted terminal equipment distributing contents, is realized synchronizeing of car-mounted terminal content and internet site's content by the DTMB network; The second level is that vehicle-mounted terminal equipment adopts WLAN (wireless local area network) to provide Web service to carry out the access of local interaction formula for user's portable terminal in car.Aspect up, under the vehicle-mounted mobile environment, it is at first mutual by the Web server on WLAN (wireless local area network) and car-mounted terminal that the passenger inside the vehicle accesses the specific network media, user access information and user upload video and audio resource etc. and at first upload and be stored in local vehicle-mounted terminal equipment, above-mentioned information and resource and comprise the vehicle-mounted terminal equipment storage condition, the car-mounted terminal positional information, the information such as broadcast situation return to accessing control server by 3G network again, again by upgrading the content of the Internet Web server after the contents synchronization server integrated treatment, mode by the distribution of above-mentioned two stage content realizes that synchronous and management vehicle-mounted terminal equipment of the whole network of mutual resource controls again.
The invention has the beneficial effects as follows, in mobile environment, in public transport, subway, in the situation that wireless bandwidth is limited or jitter provides mobile broadband interactive video and audio service; The present invention, in conjunction with the advantage of radio and television medium and the Internet medium, complies with the trend of the network integration; The use broadcasting and TV nerve of a covering that the present invention proposes and the distribution of the two-stage of mobile radio communication and WLAN (wireless local area network) combination, exchange method are the innovations to the conventional contents distribution.Broadcasting and TV media and the Internet media can be utilized the present invention's form that branches out, and improve arrival rate and the satisfaction of self media.From user perspective, can watch the conventional television broadcast program in riding process, can also program request there is the particular interconnect net video and audio resource of broadcast level quality and can carry out interactive application, share the video of instant shooting as uploaded, participate in passenger community interaction etc.
The accompanying drawing explanation
Fig. 1 is system principle diagram of the present invention.
Embodiment
As shown in Figure 1, system of the present invention comprises the vehicle-mounted terminal equipment be arranged in mobile environment, the content push server, the accessing control server that are deployed in digital TV front-end, the Internet Web server and the contents synchronization server that are positioned at data center.The workflow of each several part is respectively: contents synchronization server is sent to the content push server by the media content to be updated of the Internet Web server; The content push server encapsulates media file into digital TV transmission stream, is pushed to digital TV front-end; At digital TV front-end, after propelling movement stream and live television programming transmission flow multiplex, by the DTMB network, media resource content and live content are distributed to vehicle-mounted terminal equipment; Vehicle-mounted terminal equipment has large capacity storage and 3G wireless routing function, and operation web server software, receive on the one hand live telecast media code stream and information distributing to vehicle-carrying display screen, provide the local wireless local area network access to access Internet resources for the user simultaneously; The user accesses by portable terminal device the page browsing video-audio program that the Web server on vehicle-mounted terminal equipment provides; The user also can contribute content, the image that portable terminal device can be shot with video-corder uploads to local vehicle-mounted terminal equipment by local wireless local area network, pass through bandwidth scheduling, upload to the Internet Web server when 3G network is idle, content is after audit, then vehicle-mounted terminal equipment in to descending synchronization distribution to the whole network; Accessing control server is in charge of communicating by letter of control and maintenance and each car-mounted terminal of the whole network; The data such as vehicle-mounted terminal equipment information, user access information also are pooled to center, have realized the management control of vehicle-mounted terminal equipment and the synchronisation of the whole network resource.
Claims (4)
1. distribution of media interactive system and the method for a vehicle-mounted mobile environment, is characterized in that, composition comprises:
Car-mounted terminal, for by terrestrial DTV network and mobile communications network, receiving and transmit signal, and provide interactive application service in car by WLAN (wireless local area network);
The content push server, for arriving each car-mounted terminal to media file by terrestrial television overlay network broadcasting transmitting;
Accessing control server, for each car-mounted terminal, by mobile communications network, carrying out information interaction and control, and registration of management access user, authentication, Visitor Logs etc.;
Contents synchronization server, for the content of the embedded web server of synchronous the Internet web server and each car-mounted terminal.
The Internet web server, presenting and alternately, with the embedded web server of car-mounted terminal, forming distributed system for media content.
2. distribution of media interactive system as claimed in claim 1 and method, is characterized in that, car-mounted terminal has big capacity hard disk, the content of storage web website, the media content of storing by receiving the ground digital television broadcast signal update; Car-mounted terminal provides the WiFi access point and moves embedded web server, for the media content of passenger inside the vehicle's hand-held terminal device browser access embedded type web website.
3. distribution of media interactive system as claimed in claim 1 and method, it is characterized in that, on car, the passenger uses handheld device to access specific website by onboard wireless LAN, and its content is transferred to car-mounted terminal by the content push server by the terrestrial DTV nerve of a covering in advance.
4. distribution of media interactive system as claimed in claim 1 and method, it is characterized in that, the Internet web server of data center and the embedded web server of each car-mounted terminal form distributed system, and its content update and synchronous flow process are as follows: car-mounted terminal is back to contents synchronization server to the visit information of local embedded web server by mobile communications network by the user; Contents synchronization server is collected the user access information of each car-mounted terminal passback, upgrades the content of internet site according to this visit information; And the content of announcement push server, broadcast the content of renewal to car-mounted terminal, realize the whole network car-mounted terminal and internet site content synchronization.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310439497.2A CN103501323A (en) | 2013-09-25 | 2013-09-25 | Media distribution interactive system and method for vehicle-mounted mobile environment |
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| CN201310439497.2A CN103501323A (en) | 2013-09-25 | 2013-09-25 | Media distribution interactive system and method for vehicle-mounted mobile environment |
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| CN103780931A (en) * | 2014-01-24 | 2014-05-07 | 北京视博数字电视科技有限公司 | Multimedia playing system and method and CMMB hot spot equipment |
| CN104243548A (en) * | 2014-07-21 | 2014-12-24 | 巴士在线科技有限公司 | Vehicle-mounted content delivering system and vehicle-mounted terminal |
| CN104410676A (en) * | 2014-11-19 | 2015-03-11 | 惠州华阳通用电子有限公司 | A multiple media file sharing method and device of vehicle-mounted system based on large screen |
| CN104640120A (en) * | 2015-02-11 | 2015-05-20 | 杭州中威电子股份有限公司 | Covering method and transmission equipment for high-speed mobile WIFI (Wireless Fidelity) |
| CN105701121A (en) * | 2014-11-28 | 2016-06-22 | 奇点新源国际技术开发(北京)有限公司 | Information pushing method and apparatus |
| CN106161484A (en) * | 2015-03-23 | 2016-11-23 | 洪永川 | A kind of wireless local area network (WLAN) system being applied to automobile |
| CN106612304A (en) * | 2015-10-23 | 2017-05-03 | 中兴通讯股份有限公司 | Data access method and device |
| CN106656826A (en) * | 2016-09-27 | 2017-05-10 | 宿州学院 | Vehicle-mounted network routing device |
| CN107171689A (en) * | 2017-05-23 | 2017-09-15 | 中电科航空电子有限公司 | It is a kind of applied to the method for vehicle entertainment, device, vehicle entertainment device and system |
| CN107426329A (en) * | 2017-08-08 | 2017-12-01 | 广东工业大学 | A kind of terminal point information update method and device based on positional information |
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| CN103780931A (en) * | 2014-01-24 | 2014-05-07 | 北京视博数字电视科技有限公司 | Multimedia playing system and method and CMMB hot spot equipment |
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| CN104410676A (en) * | 2014-11-19 | 2015-03-11 | 惠州华阳通用电子有限公司 | A multiple media file sharing method and device of vehicle-mounted system based on large screen |
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| CN104640120A (en) * | 2015-02-11 | 2015-05-20 | 杭州中威电子股份有限公司 | Covering method and transmission equipment for high-speed mobile WIFI (Wireless Fidelity) |
| CN106161484A (en) * | 2015-03-23 | 2016-11-23 | 洪永川 | A kind of wireless local area network (WLAN) system being applied to automobile |
| CN106612304A (en) * | 2015-10-23 | 2017-05-03 | 中兴通讯股份有限公司 | Data access method and device |
| CN106656826A (en) * | 2016-09-27 | 2017-05-10 | 宿州学院 | Vehicle-mounted network routing device |
| CN107171689A (en) * | 2017-05-23 | 2017-09-15 | 中电科航空电子有限公司 | It is a kind of applied to the method for vehicle entertainment, device, vehicle entertainment device and system |
| CN107171689B (en) * | 2017-05-23 | 2020-01-14 | 中电科航空电子有限公司 | Method and device applied to airborne entertainment, airborne entertainment device and system |
| CN107426329A (en) * | 2017-08-08 | 2017-12-01 | 广东工业大学 | A kind of terminal point information update method and device based on positional information |
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Application publication date: 20140108 |