CN101895584B - System and method for realizing bidirectional digital television set top box remote management and control - Google Patents
System and method for realizing bidirectional digital television set top box remote management and control Download PDFInfo
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Abstract
The invention provides a system and a method for realizing bidirectional digital television set top box remote management and control, which belong to the technical field of digital television and wireless communication. The system of the invention comprises a digital television set top box, a wireless sensor network acquisition module, a wireless sensor network central module, a communication backbone network access module and a background server. In the method of the invention, by combining the wireless sensor network and the communication backbone network, an uplink channel is provided for a digital television set top box and a powerful supplement is provided for the conventional downlink channel. In the invention, wiring and the modification of the conventional unidirectional wired digital television network into a bidirectional network are avoided, the cost is reduced and the working efficiency is improved; meanwhile, the information-based monitoring and management of a playing terminal can be realized, the digital television set top box can be controlled in a fixed point or uniform manner, and accurate oriented playing is supported.
Description
Technical field:
The present invention relates to a kind of system and method for realizing bidirectional digital television set top box remote management control, belong to Digital Television and wireless communication technology field.
Background technology:
Nowadays, it is not only to play free TV programme that the digital television that family uses has been born, satisfy the demand that TV is used in personalization that the domestic consumer becomes increasingly abundant in the paid service of tool autgmentability and need to be linked into, such as payable broadcasts channel for TV plays and movies, interactive TV, request program etc.The bidirectional rebuilding of current Cable Digital TV Network is mainly passed through CATV HFC Network bidirectional rebuilding and cable broadband IP network as return path.It is huge that this mode is transformed construction cost, and operation cost is high, has increased the set-top box cost, needs to change the one-way digital television set-top box that existing family uses, and causes waste.
Simultaneously, in the radio broadcasting digital TV network, existing outdoor television playback terminal (abbreviation playback terminal) comprises the outdoor large screen or is installed in the audio frequency and video issue that the small screen on mobile subway, bus or the elevator provides digitlization public information (information such as government policy rules, traffic, weather) and commercial advertisement information.The installation environment of playback terminal often is difficult for possessing Wired access mode, the management of these playback terminals all is that the artificial mode that places one's entire reliance upon is carried out, basically also without comparison ripe bilateral network communication mode support long-range unified monitoring and management, mode based on radio communication backbone networks such as public GPRS/CDMA is only proposed, although this wireless two-way transmission channel does not need wiring, but every set-top box all needs to be equipped with a SIM card and bears the transfer of data expense, for the little monitoring management of transmitted data amount, the network use cost is higher, and the communication channel waste is serious.In addition, the content play of playback terminal is often undertaken by modes such as manual periodic replacement hard-disk content, wire transmission, wireless digital TV-set broadcasts, all there are certain limitation and leak on operation maintenance, safety management and the business model of existing playback terminal, the means that administer and maintain are single, can not satisfy far away in real time, monitor safely, efficiently and management expectancy.Particularly, there is following deficiency:
1, terminal problem is found to lag behind the terminal problem location difficulty.
2, management cost is high, inefficiency.
3, program is play and can't be controlled in real time and automatically.
4, the state that program is play can't be understood in real time.
5, manager's service level is difficult to improve.
6, existing various data feedback channels exist construction complicated, track remodelling, the problems such as construction cost and use cost height.
In sum, in wired or wireless digital TV network development, the business support and the monitoring management system that make up based on the wireless two-way network are a kind of more economical reasonable contemplations.
Summary of the invention
Goal of the invention:
Technical problem to be solved by this invention is for the defective and the deficiency that exist in family, open air and bilateral network at present that propose in the above-mentioned background technology, and a kind of system and method for realizing bidirectional digital television set top box remote management control is provided.Utilize wireless sensor network (Wireless Sensor Network-WSN) in conjunction with communication backbone, for digital TV set-top box provides data feedback channel, replenish for existing down going channel provides strong, realize the remote monitoring and administration of playback terminal.
Technical scheme:
The present invention adopts following technical scheme for achieving the above object:
A kind of system for realizing bidirectional digital television set top box remote management control comprises digital TV set-top box, wireless sensor network acquisition module, wireless sensor network center module, communication backbone network access module, background server; Wherein digital TV set-top box is connected with the wireless sensor network acquisition module, wireless sensor network acquisition module and the wireless connections of wireless sensor network center module, the wireless sensor network center module is connected with communication backbone network access module, and communication backbone network access module and background server pass through network connection.
Further, above-mentioned for realizing bidirectional digital television set top box remote management control system's digital TV set-top box and the connected mode of wireless sensor network acquisition module comprise RS232 serial ports or RJ45 ethernet port connected mode; Described RS232 serial ports or RJ45 ethernet port connected mode adopt outside wired connection or are integrated in the mode of the inner mainboard of digital TV set-top box.
Further, above-mentioned for realizing bidirectional digital television set top box remote management control system's wireless sensor network center module and the connected mode of communication backbone network access module comprise RS232 serial ports or RJ45 ethernet port connected mode.
Further, above-mentioned system's communication backbone network access module for realizing bidirectional digital television set top box remote management control adopts GPRS or 3G DTU.
Further, above-mentioned system's background server for realizing bidirectional digital television set top box remote management control arranges the following functions module, and described functional module comprises:
The set-top box information acquisition module is for the treatment of the data that collect the backstage from digital TV set-top box;
The set-top box control module is used for defining supervisory instruction, sending control command, receiving digital television set-top box response confirmation information;
The statistical report form module is used for the data that the top box of digital machine acquisition module collects are carried out data statistic analysis and generated various report;
The external system interface module, the expanded application when for external system integrated the requirement being arranged;
A kind of remote management and control method based on above-mentioned system for realizing bidirectional digital television set top box remote management control comprises the steps:
Steps A, employing set-top box information acquisition module or set-top box control module are sent instruction to communication backbone network access module;
To corresponding DTU, DTU adopts the transparent transmission mode to send to the wireless sensor network center module by RS232 or RJ45 interface by the gateway forwards of communication backbone network for step B, this instruction;
Step C, wireless sensor network center module are resolved instruction, determine the network address of the corresponding wireless sensor network acquisition module of this parsing instruction, then by wireless sensor network instruction are transmitted to determined wireless sensor network acquisition module;
Step D, this wireless sensor network acquisition module receive described instruction, by RS232 or RJ45 interface instruction are sent to digital TV set-top box;
Step e, this digital TV set-top box listen to imports director data into, resolves the instruction that receives, and carries out this instruction, then the result who carries out is returned to the wireless senser acquisition module by RS232 or RJ45 interface;
Step F, this wireless sensor network acquisition module are transferred to the wireless sensor network center module to the result who carries out by wireless sensor network;
Step G, this wireless sensor network center module are transferred to the described DTU of step B to execution result by RS232 or RJ45 interface; This DTU is transferred to described execution result by the gateway of communication backbone network set-top box information acquisition module or the set-top box control module of background server;
Step H, set-top box information acquisition module or set-top box control module are preserved the execution result data message of digital TV set-top box in database, adopt simultaneously the statistical report form module to generate statistical graph;
Step I, external system interface module are transferred to external application with the instruction execution result of digital TV set-top box, call applications, and note is sent in for example charging automatically.
Further, the instruction of above-mentioned method for realizing bidirectional digital television set top box remote management control comprises switching on and shutting down instruction, status poll instruction, channel switching instruction, log collection instruction.
Beneficial effect:
1, can realize the informationization of playback terminal is monitored and management.Background server can carry out position control or unified control to digital TV set-top box, such as switch and switching broadcasting channel and content, thereby realizes brand-new management means.Simultaneously, the state of digital TV set-top box real time record playback terminal and program are play situation, and background server is collected SOT state of termination and programme information in real time or regularly by wireless sensor network and communication backbone, and data results is provided.Thereby the personnel of administering and maintaining can understand state and the terminal program broadcast state of playback terminal in real time; If terminal breaks down, the personnel of administering and maintaining are the detection and diagnosing problem fast and accurately, thereby fixes a breakdown fast and deal with problems.
2, can greatly reduce construction and management cost, and promote operating efficiency, increase management means, improve service level.The present invention can directly access the wireless sensor network of low-cost and high reliability.From being implemented as original analysis, the present invention implements in the domestic consumer easily, need not or outdoor connect up indoor at subscriber household, need not current unidirectional Cable Digital TV Network is carried out the Two-way Network transformation, has saved network rebuilding cost.For outdoor digital TV set-top box, be applicable to the centralized and unified monitoring management to outdoor digital TV set-top box, support accurately directed the broadcast.Support to gather the digital TV set-top box running state information and play daily record, carry out the statistical analysis of real-time accurately failure monitoring or audience ratings.
Description of drawings:
Fig. 1 is system global structure topological diagram of the present invention.
Fig. 2 is of the present invention from organizing wireless sensor network topology figure.
Fig. 3 is back-stage management center inquiry on-off state workflow diagram among the present invention.
Fig. 4 is back-stage management center switching channels control workflow diagram among the present invention.
Specific embodiments:
Be described in further detail below in conjunction with the enforcement of accompanying drawing to technical scheme:
Wireless sensor network technology be a kind of closely, low complex degree, low data rate, cheaply, the two-way wireless communication technology of intelligent MANET, mainly be suitable for automatically control and remote control field, can embed in the various device.For the outdoor machine top box terminal management monitoring that simple data is transmitted, requirement of real-time is not high, the beyond doubt the most selection of economical rationality of wireless sensor network.
Enforcement of the present invention relates to several parts with the digital TV set-top box of RS232 or RJ45 interface, wireless sensor network acquisition module, wireless sensor network center module, GPRS or 3G DTU and administrative center.Provided the user interface of general frame figure, the wireless sensor network topology figure, administrative center's software operation workflow diagram and the administrative center's demo environment that comprise whole intelligent management system among several figure below.
As shown in Figure 1, in the present invention, digital TV set-top box connects with the wireless sensor network acquisition module as the Long-distance Control object, perhaps the wireless sensor network acquisition module is embedded in the set-top box device; The wireless sensor network acquisition module is with wireless sensor network center module Intelligent wireless network.This wireless sensor network center module links to each other with radio communication backbone network DTU module, thereby access to wireless communication backbone network, then the mobile gateway by the radio communication backbone network is linked into wired Internet, and finally accesses Background control central server (background server software).Wherein, wireless sensor network acquisition module and wireless sensor network center module adopt the many-one mode, and wireless sensor network center module and DTU adopt one to one mode.
By this networking plan, utilize wireless sensor network low-cost, the characteristics of easily implementing are set up one independently, are exclusively used in the up-downgoing passage of management control.
Background server is set up cover general controls instruction and a bookkeeping platform.Utilize aforesaid duplex channel, switch activated such as information inquiry to the digital TV set-top box sending controling instruction, channel switches, and screen intensity is adjusted etc.Simultaneously, set-top box software can be made respective response according to this control command collection, broadcasts log information such as passback, and set-top box restarts, etc.
For the frequent monitored digital TV set-top box of needs, just carry out remote data acquisition every some cycles, and periodically the transfer of data that collects is arrived background server.Collection period speed per hour can be set to 1 time or every day 3 times.In addition, can carry out Long-distance Control to digital TV set-top box in real time as required, comprise: start, shutdown and switching channels etc.
The performing step of timing acquiring on off state:
1. regularly send the request bag to a GPRS or 3G DTU by the set-top box information collection function module of background server, comprising the state acquisition instruction;
2. this instruction is forwarded to corresponding GPRS or 3G DTU by mobile gateway (mobile gateway is responsible for the communication of the GPRS that registers or 3GDTU and outside wired Internet public network in mobile internal lan);
3. this GPRS or 3G DTU adopt the transparent transmission mode to send to the wireless sensor network center module by RS232 or RJ45 interface;
4. this center module is resolved the acquisition target (being the wireless sensor network acquisition module) that on-off state is determined in instruction, then by wireless sensor network control command is transmitted to the wireless sensor network acquisition module;
5. this acquisition module passes and receives instruction, adopts the transparent transmission mode by RS232 or RJ45 interface the on off state acquisition instructions to be sent to digital TV set-top box;
6. this digital TV set-top box listens to and imports director data into, resolves the instruction that receives, and carries out the on off state inquiry, then the state that inquires is returned to the wireless sensor network acquisition module by RS232 or RJ45;
7. this wireless senser acquisition module is transferred to the wireless sensor network center module to on-off state by wireless sensor network;
8. this center module is transferred to GPRS or 3G DTU to on-off state by RS232 or RJ45;
9. this GPRS or 3G DTU will be transferred to on-off state the set-top box information collection function module of background server by mobile gateway;
10. set-top box information collection function module is preserved the state historical information of digital TV set-top box in database, and this information exchange is crossed the statistical report form functional module and represented with diagrammatic form;
11. if set-top box information collection function module monitors is unusual to on-off state, set-top box information collection function module sends the warning short message to relevant operation management personnel by calling the SMS platform gateway A PI in the external system interface module;
As shown in Figure 2, the background server system divides to set up a plurality of wireless senser subnets by the zone, dispose between the wireless sensor network module of each subnet and the center module and adopted the mesh network topologies structure, this networking mode possesses powerful communication capacity, the wireless sensor network acquisition module of each digital TV set-top box can intercom in communication range mutually, for example between wireless sensor network acquisition module A-2 and the wireless sensor network center module A without direct path, can utilize adjacent wireless sensor network acquisition module A-1 to do route by " multistage jumping " mode communicates by letter, sets up the duplex channel between wireless sensor network acquisition module A-2 and the wireless sensor network center module A.This networking mode self-organizing and self-healing ability are strong, need not manual intervention, and the existence of other acquisition modules of wireless sensor network acquisition module energy perception, and definite annexation form structurized network.If wireless sensor network acquisition module position change or break down, network can self-regenerations, automatically network topology structure is correspondingly adjusted.
As shown in Figure 3, the user signs in to administrative center by browser interface, inquires about some digital TV set-top box on-off states.
As shown in Figure 4, the user signs in to administrative center by browser interface, some digital TV set-top box is carried out the control of switching channels.
The general function that the present invention realizes:
Monitor in real time the digital TV set-top box running status, periodically automatic acquisition remote equipment normal play state is realized automatic detecting, and automatic fault is intercepted.
Automatic acquisition digital remote TV set-top box program is play daily record and is determined whether to play safely and reliably scheduled program.
Switch in real time some regional broadcasting channel, realize the fixed point switching, switch and unified switching in fixed zone, helps to realize the issue of city emergency or common information.
The statistical analysis of intelligence provides the remote set-top box status report, the fault summary report, and program is play report.
Failure warning is reminded, and for example note helps administrative staff in time to locate the fault point, and in time processes.
Claims (4)
1. a system that is used for realizing bidirectional digital television set top box remote management control is characterized in that: comprise digital TV set-top box, wireless sensor network acquisition module, wireless sensor network center module, communication backbone network access module, background server; Wherein digital TV set-top box is connected with the wireless sensor network acquisition module, wireless sensor network acquisition module and the wireless connections of wireless sensor network center module, the wireless sensor network center module is connected with communication backbone network access module, and communication backbone network access module and background server pass through network connection; Described background server arranges the following functions module, and described functional module comprises:
The set-top box information acquisition module is for the treatment of the data that collect the backstage from digital TV set-top box;
The set-top box control module is used for defining supervisory instruction, sending control command, receiving digital television set-top box response confirmation information;
The statistical report form module is used for the data that the top box of digital machine acquisition module collects are carried out data statistic analysis and generated various report;
The external system interface module, the expanded application when for external system integrated the requirement being arranged;
Wherein, realize that bidirectional digital television set top box remote management control comprises the steps:
Steps A, employing set-top box information acquisition module or set-top box control module are sent instruction to communication backbone network access module;
To corresponding DTU, DTU adopts the transparent transmission mode to send to the wireless sensor network center module by RS232 or RJ45 interface by the gateway forwards of communication backbone network for step B, this instruction;
Step C, wireless sensor network center module are resolved instruction, determine the network address of the corresponding wireless sensor network acquisition module of this parsing instruction, then by wireless sensor network instruction are transmitted to determined wireless sensor network acquisition module;
Step D, this wireless sensor network acquisition module receive described instruction, by RS232 or RJ45 interface instruction are sent to digital TV set-top box;
Step e, this digital TV set-top box listen to imports director data into, resolves the instruction that receives, and carries out this instruction, then the result who carries out is returned to the wireless sensor network acquisition module by RS232 or RJ45 interface;
Step F, this wireless sensor network acquisition module are transferred to the wireless sensor network center module to the result who carries out by wireless sensor network;
Step G, this wireless sensor network center module are transferred to the described DTU of step B to execution result by RS232 or RJ45 interface; This DTU is transferred to described execution result by the gateway of communication backbone network set-top box information acquisition module or the set-top box control module of background server;
Step H, set-top box information acquisition module or set-top box control module are preserved the execution result data message of digital TV set-top box in database, adopt simultaneously the statistical report form module to generate statistical graph;
Step I, external system interface module are transferred to external application with the instruction execution result of digital TV set-top box, call applications, and described applications comprises charging, automatically sends note.
2. the system for realizing bidirectional digital television set top box remote management control according to claim 1, it is characterized in that: the connected mode of described digital TV set-top box and wireless sensor network acquisition module comprises RS232 serial ports or RJ45 ethernet port connected mode; Described RS232 serial ports or RJ45 ethernet port connected mode adopt outside wired connection or are integrated in the mode of the inner mainboard of digital TV set-top box.
3. the system for realizing bidirectional digital television set top box remote management control according to claim 1 is characterized in that: described communication backbone network access module employing GPRS or 3G DTU.
4. the system for realizing bidirectional digital television set top box remote management control according to claim 1 is characterized in that described instruction comprises switching on and shutting down instruction, status poll instruction, channel switching instruction, log collection instruction.
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102036108A (en) * | 2010-11-30 | 2011-04-27 | 青岛海信宽带多媒体技术有限公司 | Method and equipment for realizing audience rating investigation by using digital television terminal |
| CN102497577A (en) * | 2011-12-29 | 2012-06-13 | 上海泓安信息科技有限公司 | Set top box monitoring system |
| CN102857798A (en) * | 2012-01-18 | 2013-01-02 | 中山大学 | Monitoring system of system software operation condition based on set-top box |
| CN103856788B (en) * | 2012-12-03 | 2018-02-16 | 中兴通讯股份有限公司 | A kind of method, apparatus and system for monitoring decoding device |
| CN103929660B (en) * | 2013-01-11 | 2018-05-08 | 中国移动通信集团公司 | Fixed CDMA WLL and set-top box integrated machine equipment and the communication means based on the equipment |
| CN104079963B (en) * | 2014-06-30 | 2017-10-24 | 惠州Tcl移动通信有限公司 | One kind realizes intelligent television tele-control system and method |
| CN105451074A (en) * | 2014-08-26 | 2016-03-30 | Tcl集团股份有限公司 | Method and system for monitoring smart device remotely by using smart mobile terminal |
| CN104378654A (en) * | 2014-11-14 | 2015-02-25 | 青岛龙泰天翔通信科技有限公司 | Set-top box monitoring system |
| CN104469458A (en) * | 2014-11-28 | 2015-03-25 | 四川长虹电器股份有限公司 | Set top box capable of controlling traditional household appliance and control method |
| CN106301942B (en) * | 2016-08-30 | 2019-07-16 | 广东省广播电视网络股份有限公司中山分公司 | A kind of set-top box WiFi remotely controls the data processing method of client |
| CN107465996B (en) * | 2017-06-26 | 2020-06-23 | 广东芬尼克兹节能设备有限公司 | Wireless monitoring system |
| CN108650552A (en) * | 2018-04-25 | 2018-10-12 | 晶晨半导体(上海)股份有限公司 | A kind of remote management platform for set-top box |
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| CN101552683A (en) * | 2008-04-03 | 2009-10-07 | 徐少云 | Network controlling and issuing system of multimedia video advertisement |
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| CN101552683A (en) * | 2008-04-03 | 2009-10-07 | 徐少云 | Network controlling and issuing system of multimedia video advertisement |
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