CN103888797A - System and set top box achieving digital television service based on Android system - Google Patents

System and set top box achieving digital television service based on Android system Download PDF

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Publication number
CN103888797A
CN103888797A CN201410085977.8A CN201410085977A CN103888797A CN 103888797 A CN103888797 A CN 103888797A CN 201410085977 A CN201410085977 A CN 201410085977A CN 103888797 A CN103888797 A CN 103888797A
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China
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digital television
television business
submodule
android
service
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CN201410085977.8A
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Chinese (zh)
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CN103888797B (en
Inventor
张超
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北京四达时代软件技术股份有限公司
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Abstract

The invention provides a system achieving a digital television service based on an Android system. The system achieving the digital television service based on the Android system comprises a middleware module, a digital television service module and a service terminal. The middleware module is arranged in a system operation layer of the Android system, is used for shielding underlying operation related to a hardware platform to achieve and manage the digital television service, and provides control interfaces on the digital television service to the digital television service module. The digital television service module is arranged on an application framework layer of the Android system and is used for calling the digital television service through the control interfaces of the digital television service to serve application programs. The service terminal is arranged on the application layer of the Android system and is used for providing interactive interfaces to users. The functions of the Android system are expanded through the system achieving the digital television service based on the Android system, the digital television service based on cable televisions is added based on an original Android system, the android system can not only be applied to smart phones and tablet personal computers, can also be applied to a set top box, and the digital television function is achieved.

Description

A kind of system and Set Top Box that realizes digital television business based on Android system

Technical field

The present invention relates to Intelligent set top box technical field, relate in particular to a kind of system and Set Top Box that realizes digital television business based on Android system.

Background technology

The development experience of digital TV set-top box substantially watch the SD Set Top Box of demand from meeting, to both meeting the TV demand of watching, can also provide SD, the high definition set top box of extra value-added service, such as hard-disc recording, play-on-demand program, program look back, data broadcast etc.Along with the intelligent development of individual mobile terminal, digital household appliances, the intellectuality of Set Top Box is also an inevitable direction, this trend must be brought abundanter application, good user interface, simple and efficient man-machine interaction, therefore, the replacement of set top box operations system is also absolutely necessary.

The operating system of existing Set Top Box adopts two schemes more: the one, and scheme is to provide the embedded OS of business oneself exploitation, the customization of this system is very high, the general cross-platform operation of not supporting different manufacturers product, compatible poor, meanwhile, applied business is mainly to realize DVB function, and the supplementary service launching around DVB, as play-on-demand program, data broadcast, stock etc., wherein, the realization of supplementary service needs integrating third-party software; First scheme is linux operating system, owing to having used file system, the upgrading of linux systems soft ware is upgraded and is unloaded more convenient, system operation is also more stable, not can because of an application module extremely cause system in case of system halt, still, its applied business is also many to be cooperated based on specific customization or with third party, the scope of application focuses mostly in NVOD, VOD, data broadcast, stock, PVR etc., and the autgmentability of application program still lacks flexibility.

Android operating system is a kind of freedom of developing based on linux and the operating system of open source code, is mainly used in portable equipment, as smart mobile phone and panel computer.Owing to having used linux system as core layer, its compatibility and autgmentability to hardware is relatively good, and simultaneously it is integrated and customized a lot of third party softwares again, as SQLite, webkit, OPENGL-ES etc., so can meet the more requirement of application program.Although Android system provides good development environment, but due to the attribute of facing moving terminal at the beginning of its generation, more the design of multisystem and application is considered for mobile device, and the most frequently used digital television business of domestic consumer is not formulated among the application and development of Android system.

Summary of the invention

In view of this, the invention provides a kind of system and Set Top Box that realizes digital television business based on Android system, cannot realize the problem of digital television business in order to solve Android system of the prior art, its technical scheme is as follows:

A system that realizes digital television business based on Android system, is applied to Set Top Box, comprising: middleware module, digital television business module and service terminal;

Described middleware module, is arranged at the system firing floor of described Android system, for shielding the bottom operation that hardware platform is relevant, realizes and managing digital television business, and provides the control interface to described digital television business to described digital television business module;

Described digital television business module, is arranged at the application framework layer of described Android system, for calling described digital television business by the control interface of described digital television business, is application program service;

Described service terminal, is arranged at the application layer of described Android system, can interactive interface for providing to user, so that described user can enter, watch and operate TV programme by interactive interface based on described.

Wherein, described middleware module comprises:

Drive interface encapsulation submodule, digital television business realizes submodule and middleware is externally served submodule;

Described driving interface encapsulation submodule, for the driving of hardware platform is encapsulated and integrated, so that described driving is transplanted on different hardware platforms;

Described digital television business is realized submodule, for resolving, store and monitor digital television business data, and, Admin Events, audio frequency broadcasting, video playback and system resource;

Described middleware is externally served submodule, for encapsulating realization and the management of described digital service, provides the control interface to described digital television business to described digital television business module.

Wherein, described digital television business module comprises: digital television business management submodule, digital television business service submodule, event broadcast submodule, digital television business provide submodule;

Described digital television business management submodule, for described digital television business is provided, is application program service;

Described digital television business service submodule, the digital television business of realizing for calling described middleware module, is the service of described digital television business management submodule, and, collect the monitor event of described middleware module;

Event broadcast submodule, for the monitor event broadcast announcement whole system that described digital television business service submodule is collected;

Digital television business provides submodule, for sharing data from data base querying digital television business, provides described digital television business to share data to described digital television business management submodule.

Wherein, described digital television business management submodule comprises: search manager, program presentation manager, the rendition list manager, electronic program guides manager, CA E-Mail Manager.

A kind of Set Top Box, comprising: the above-mentioned system that realizes digital television business based on Android system.

Technique scheme has following beneficial effect:

What the embodiment of the present invention provided realizes system and the Set Top Box of digital television business based on Android system, between application framework layer and linux core layer, pass through middleware module, utilize the bottom layer driving of operating system to carry out control hardware downwards, the control interface of digital television business is upwards provided, utilize the control interface call number television services of digital television business by digital television business module at application framework layer, for application program service, set up user oriented service terminal in application layer.System provided by the invention is expanded the function of Android system, on the basis of the primary system of Android, add the digital television business based on cable TV, this makes Android system not only be applied to smart mobile phone, panel computer, can also be applied to Set Top Box, realize digital television function, and, the system that the embodiment of the present invention provides is established one's own system from middleware module, digital television business module and service terminal, do not revise the primary system of Android, later maintenance and upgrading can be carried out separately.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.

Fig. 1 is the frame diagram of Android system;

Fig. 2 realizes the structural representation of the system of digital television business for what the embodiment of the present invention provided based on Android system;

Fig. 3 is realizing in the system of digital television business based on Android system that the embodiment of the present invention provides, the structural representation of middleware module;

Fig. 4 is realizing in the system of digital television business based on Android system that the embodiment of the present invention provides, the structural representation of digital television business module.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.

Referring to Fig. 1, is the frame diagram of Android system, and the architecture design of Android system is divided into four layers, is from top to bottom respectively: application layer, application framework layer, system Runtime Library layer and linux core layer.Wherein:

The direct user oriented of application layer, shows to user the interface that application content and response user input, and is a core application set.Application framework layer is Componentized functional module, as active manager, window manager, View Manager, notification manager etc., independent of one another, for application call.System Runtime Library layer comprises program library and Android run-time library, program library is some C/C++ storehouses, provide service by system component for application program, Android run-time library has comprised most of function in JAVA language core storehouse, the required power function calling when program operation is provided.Linux core layer provides the system service of core, and kernel, as the level of abstraction between software and hardware, has hidden hardware details, for providing uniform services on upper strata.

In order to realize the digital television business based on cable TV network, utilize system library and the application component of Android system simultaneously, but do not go to revise primary system to meet the ease for maintenance of expanded function, the embodiment of the present invention provides a kind of system that realizes digital television business based on Android system, be applied to Set Top Box, Fig. 2 shows the structural representation of this system, and this system can comprise: middleware module 201, digital television business module 202 and service terminal 203.Wherein:

Middleware module 201, is arranged at the system firing floor of Android system, for shielding the bottom operation that hardware platform is relevant, realizes and managing digital television business, and provides the control interface to digital television business to digital television business module.

Digital television business module 202, is arranged at the application framework layer of Android system, for by the control interface call number television services of digital television business, is application program service.

Service terminal 203, is arranged at the application layer of Android system, can interactive interface for providing to user, so that user is based on entering, watch and operate TV programme by interactive interface.

What the embodiment of the present invention provided realizes the system of digital television business based on Android system, between application framework layer and linux core layer, pass through middleware module 201, utilize the bottom layer driving of operating system to carry out control hardware downwards, the control interface of digital television business is upwards provided, utilize the control interface call number television services of digital television business by digital television business module 202 at application framework layer, for application program service, set up user oriented service terminal in application layer.The system that the embodiment of the present invention provides is expanded the function of Android system, on the basis of the primary system of Android, add the digital television business based on cable TV, this makes Android system not only be applied to smart mobile phone, panel computer, can also be applied to Set Top Box, realize digital television function, and, the system that the embodiment of the present invention provides is established one's own system from middleware module, digital television business module and service terminal, do not revise the primary system of Android, later maintenance and upgrading can be carried out separately.

Refer to Fig. 3, for realizing in the system of digital television business based on Android system that the embodiment of the present invention provides, the structural representation of middleware module 201, it can comprise: drive interface encapsulation submodule 301, digital television business realizes submodule 302 and middleware is externally served submodule 303.Wherein:

Drive interface encapsulation submodule 301, for the driving of hardware platform is encapsulated and integrated, transplant on different hardware platforms to drive.

Digital television business is realized submodule 302, for resolving, store and monitor digital television business data, and, Admin Events, audio frequency broadcasting, video playback and system resource.

Middleware is externally served submodule 303, for encapsulating realization and the management of digital service, provides the control interface to digital television business to digital television business module 202.

Further, digital television business is realized submodule 302 and can be comprised: application management unit, AV player, event management unit, information on services SI set up unit, SI resolution unit, SI monitoring unit, SI database management unit, SCHEDULE and set up some public libraries of unit, rm-cell and digital television business module.Wherein:

Application management unit, for being responsible for the startup of application, judges whether to possess service conditions, also for being responsible for exiting of application.

AV player, for the function and the picture-in-picture function that provide audio frequency and video to play, wherein, the function that audio frequency and video are play can comprise video format/system conversion, the adjustment of video window, position, resolution, the setting of volume, quiet, sound channel, the setting of output port, the demonstration of I frame etc., picture-in-picture function can comprise startup, close picture-in-picture, changes size, the position of picture into, major-minor Picture switch etc.

Event management unit, for sending to certain process the signal that expires.Concrete, process by message to an event of task manager registration, after succeeding in registration, the process stand-by period signal that expires, in the time that event expires, event management unit sends to process the signal that expires.

SI sets up unit, for controlling obtaining and resolving of PSI/SI information.

SI resolution unit, for resolving SI table and particular descriptor.

SI monitoring unit, for monitoring NIT, SDT, PMT, PAT, CAT, TDT table, certain descriptor in monitoring PSI/SI table, starts, stops the monitoring of certain table.

SI database management unit, for provide outside to the reading of database, upgrade, the interactive interface such as deletion, insertion.

SCHEDULE sets up unit, for obtaining and resolve the schedule/PF of Event Information Table EIT, obtains and resolve quasi-video request program NVOD data.

Rm-cell, for being in charge of the chnnels of resources of tuner, pti, decoder, mix layer formation; The reception of de-multiplexer function interface, monitoring section is provided; Provide tuner function interface, monitoring tuner state; Provide AV functional interface, monitoring AV state; Receive and process the message of application relevant devices operation.

Refer to Fig. 4, for realizing in the system of digital television business based on Android system that the embodiment of the present invention provides, the structural representation of digital television business module 202, this module can comprise: digital television business management submodule 401, digital television business service submodule 402, event broadcast submodule 403 and digital television business provide submodule 404.Wherein:

Digital television business management submodule 401, for digital television business is provided, is application program service.

Further, digital television business management submodule can comprise: search manager, program presentation manager, the rendition list manager, electronic program guides manager and CA E-Mail Manager.

Digital television business service submodule 402, for calling the digital television business that middleware module 101 realizes, for digital television business management submodule 402 is served, and, collect the monitor message of middleware module, such as CA, tuner state, signal condition, AV state etc.

Event broadcast submodule 403, the monitor message broadcast announcement whole system of collecting for digital television business being served to submodule 402.

Digital television business provides submodule 404, for sharing data from data base querying digital television business, provides digital television business to share data to digital television business management submodule 401.

What provide in the embodiment of the present invention realizes in the system of digital television business based on Android system, by service terminal 203 for user provides can interactive interface, user can enter, watch and operate TV programme by interactive interface by this.Concrete, service terminal can comprise that multiple being responsible for carry out mutual assembly Activity with user, and a screen that Activity is normally independent, can show some controls above it.In the present embodiment, in order to facilitate user to enter, watch and operate TV programme, can be digital television business custom starting device Launcher again, enter digital television application by this starter.

User is by remote controller and the main interface alternation of starter Launcher, can carry out application choice, check the operations such as notice, system arrange, when after the selected digital television application of user, enter program broadcast interface, backstage is monitored and is responded the cutting platform, change volume, check the rendition list of user, displaying predetermined programme, play-on-demand program, performance recording, TV operation is set etc.

The embodiment of the present invention also provides a kind of Set Top Box, and what this Set Top Box comprised that above-described embodiment provides realizes the system of digital television business based on Android system.

In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.Finally, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.

For convenience of description, while describing above device, being divided into various unit with function describes respectively.Certainly, in the time implementing the application, the function of each unit can be realized in same or multiple software and/or hardware.As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add essential general hardware platform by software and realizes.Based on such understanding, the part that the application's technical scheme contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the application or embodiment.

To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (5)

1. a system that realizes digital television business based on Android system, is applied to Set Top Box, it is characterized in that, comprising: middleware module, digital television business module and service terminal;
Described middleware module, is arranged at the system firing floor of described Android system, for shielding the bottom operation that hardware platform is relevant, realizes and managing digital television business, and provides the control interface to described digital television business to described digital television business module;
Described digital television business module, is arranged at the application framework layer of described Android system, for calling described digital television business by the control interface of described digital television business, is application program service;
Described service terminal, is arranged at the application layer of described Android system, can interactive interface for providing to user, so that described user can enter, watch and operate TV programme by interactive interface based on described.
2. system according to claim 1, is characterized in that, described middleware module comprises: drive interface encapsulation submodule, digital television business realizes submodule and middleware is externally served submodule;
Described driving interface encapsulation submodule, for the driving of hardware platform is encapsulated and integrated, so that described driving is transplanted on different hardware platforms;
Described digital television business is realized submodule, for resolving, store and monitor digital television business data, and, Admin Events, audio frequency broadcasting, video playback and system resource;
Described middleware is externally served submodule, for encapsulating realization and the management of described digital service, provides the control interface to described digital television business to described digital television business module.
3. system according to claim 2, is characterized in that, described digital television business module comprises: digital television business management submodule, digital television business service submodule, event broadcast submodule, digital television business provide submodule;
Described digital television business management submodule, for described digital television business is provided, is application program service;
Described digital television business service submodule, the digital television business of realizing for calling described middleware module, is the service of described digital television business management submodule, and, collect the monitor event of described middleware module;
Event broadcast submodule, for the monitor event broadcast announcement whole system that described digital television business service submodule is collected;
Digital television business provides submodule, for sharing data from data base querying digital television business, provides described digital television business to share data to described digital television business management submodule.
4. system according to claim 3, is characterized in that, described digital television business management submodule comprises: search manager, program presentation manager, the rendition list manager, electronic program guides manager, CA E-Mail Manager.
5. a Set Top Box, is characterized in that, comprising: as described in any one in claim 1-4, realize the system of digital television business based on Android system.
CN201410085977.8A 2014-03-10 2014-03-10 A kind of system and set-top box for realizing digital television business based on Android system CN103888797B (en)

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CN104125658A (en) * 2014-08-07 2014-10-29 珠海迈科智能科技股份有限公司 Networking method and system
CN104244082A (en) * 2014-09-28 2014-12-24 深圳国微技术有限公司 Digital video broadcasting transport stream playing method and system and terminal
CN104980803A (en) * 2015-07-29 2015-10-14 深圳市芯智科技有限公司 Autonomic middleware intelligent DVBS2 set-top-box system and processing method thereof
CN105282590A (en) * 2015-09-17 2016-01-27 国家新闻出版广电总局广播电视规划院 Set top box
CN105681903A (en) * 2016-01-08 2016-06-15 深圳创维数字技术有限公司 User interface displaying method and device
CN106331860A (en) * 2015-06-25 2017-01-11 中兴通讯股份有限公司 Set-top box business adaptation method, device and system
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CN106970884A (en) * 2017-03-16 2017-07-21 青岛海信电器股份有限公司 The method and device of serial port command is handled applied to Android system firing floor
CN107396168A (en) * 2017-08-24 2017-11-24 四川长虹电器股份有限公司 A kind of configurable launcher television direct broadcast system
CN107566899A (en) * 2017-07-21 2018-01-09 深圳创维数字技术有限公司 Digital video broadcasting terminal and storage device based on Android system

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CN104125658A (en) * 2014-08-07 2014-10-29 珠海迈科智能科技股份有限公司 Networking method and system
CN104244082A (en) * 2014-09-28 2014-12-24 深圳国微技术有限公司 Digital video broadcasting transport stream playing method and system and terminal
CN106331860A (en) * 2015-06-25 2017-01-11 中兴通讯股份有限公司 Set-top box business adaptation method, device and system
CN106331860B (en) * 2015-06-25 2020-06-16 中兴通讯股份有限公司 Method, equipment and system for service adaptation of set top box
CN104980803A (en) * 2015-07-29 2015-10-14 深圳市芯智科技有限公司 Autonomic middleware intelligent DVBS2 set-top-box system and processing method thereof
CN105282590A (en) * 2015-09-17 2016-01-27 国家新闻出版广电总局广播电视规划院 Set top box
CN105282590B (en) * 2015-09-17 2018-10-12 国家新闻出版广电总局广播电视规划院 Set-top box
WO2017071565A1 (en) * 2015-10-28 2017-05-04 中兴通讯股份有限公司 Method and device for implementing digital television service
CN106658189A (en) * 2015-10-28 2017-05-10 中兴通讯股份有限公司 Digital television business implementation method and device
CN105681903A (en) * 2016-01-08 2016-06-15 深圳创维数字技术有限公司 User interface displaying method and device
CN105681903B (en) * 2016-01-08 2019-05-28 深圳创维数字技术有限公司 A kind of method and device that user interface is presented
CN106970884A (en) * 2017-03-16 2017-07-21 青岛海信电器股份有限公司 The method and device of serial port command is handled applied to Android system firing floor
CN107566899A (en) * 2017-07-21 2018-01-09 深圳创维数字技术有限公司 Digital video broadcasting terminal and storage device based on Android system
CN107396168A (en) * 2017-08-24 2017-11-24 四川长虹电器股份有限公司 A kind of configurable launcher television direct broadcast system

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