CN101466019A - Television system with GPRS and control method thereof - Google Patents
Television system with GPRS and control method thereof Download PDFInfo
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- CN101466019A CN101466019A CNA2007101440687A CN200710144068A CN101466019A CN 101466019 A CN101466019 A CN 101466019A CN A2007101440687 A CNA2007101440687 A CN A2007101440687A CN 200710144068 A CN200710144068 A CN 200710144068A CN 101466019 A CN101466019 A CN 101466019A
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Abstract
The invention discloses a television system with GPRS and a controlling method thereof. The television system comprises a television main module, a GPRS module and a communication controlling module. The GPRS module is used for long-distance data transmission. The communication controlling module is connected with the television main module and the GPRS module, and is used for data format conversion to realize the mutual data-reading between the main module and the GPRS module. The invention has the beneficial effects that: as the GPRS module is arranged in the television system, by utilizing the GPRS technology, the data transmission between the television system and an external remote server can be realized; by further matching with the communication controlling module, the mutual data-reading can be realized, thus realizing the functions of remote controlling, remote reporting, remote inquiring and the like.
Description
Technical field
The present invention relates to the television system of a kind of GPRS of having, particularly relate to the television system that a kind of GPRS of having also can realize Long-distance Control, remote reporting, remote inquiry.
Background technology
At present, tv product on the market, all be at the design of domestic consumer's applied environment, do not have functions such as Long-distance Control, remote reporting, remote inquiry, therefore for advertising sector or other industry applied environment, just can't realize unified management, have that management is difficult, real-time is poor, manpower is difficult in maintenance, the shortcoming that maintenance cost is high.
Existing TV station or relevant departments do audience rating investigating through regular meeting at certain TV programme, and traditional audience rating investigation method is to adopt telephone poll, and telephone poll has the cost height, investigates inaccurate, as to investigate trouble, harassing and wrecking user shortcoming.
Summary of the invention
The invention provides television system and the control method thereof of a kind of GPRS of having, it has overcome the described deficiency of background technology.
The technical solution adopted for the present invention to solve the technical problems one:
A kind of television system that has GPRS, it comprises:
The television set primary module;
The GPRS module, it is in order to remote data transmission; And
Communication control module, it connects television set primary module and GPRS module, in order to Data Format Transform, reads mutually so that can realize data between primary module and the GPRS module.
In the preferred embodiment of the present invention, this television set primary module has power panel and television set host CPU, and this GPRS module connects power panel, and this communication control module is connected between television set host CPU and the GPRS module.
In the preferred embodiment of the present invention, also comprise:
Function expanding module, it connects communication control module.
In the preferred embodiment of the present invention, this function expanding module is digital TV receiver module or and IPTV module.
In the preferred embodiment of the present invention, this GPRS module also has antenna.
The technical solution adopted for the present invention to solve the technical problems two:
A kind of television system control method that has GPRS, this method may further comprise the steps:
Step 1, the order forwarding step is in order to receive the control data of extraneous long-range transmission by the GPRS module;
Step 2, data processing step is in order to handle the control data that receives, to form the readable control command of television set; And
Step 3, controlled step is in order to carry out this control command.
In the preferred embodiment of the present invention, also comprise:
Step 4, data obtain step, in order to obtain desired data according to control command;
Step 5, data processing step is in order to handle the data that receive, to form the required passback data of GPRS module;
Step 6, data sending step is in order to send this passback data.
In the preferred embodiment of the present invention, also comprise step 0 before this step 1, connect establishment step, it comprises:
Step 1, the step that powers on, television set powers on, and enters and connect the state of setting up;
Step 2 is initiated Connection Step, and television set initiates to connect to remote server by GPRS;
Step 3, the wait acknowledge step, television set wait remote server is replied;
Step 4, determining step judges whether television set receives the connection confirmation that remote server sends, if execution in step 5 then, otherwise execution in step 2;
Step 5 withdraws from the connection establishment step, connects to set up, and television set withdraws from and connects the state of setting up;
Step 6 enters the IDLE state step, and television set enters the IDLE state;
Step 7, end step finishes to connect establishment step.
In the preferred embodiment of the present invention, this control command is a remote inquiry.
The technical solution adopted for the present invention to solve the technical problems three:
A kind of television system control method that has GPRS, this method may further comprise the steps:
Step 1, whether determining step will send report data in order to judge system for TV set, if then execution in step two;
Step 2, data processing step is in order to handle the report data that receives, to form the required reported data of GPRS module; And
Step 3, data sending step is in order to send this reported data.
In the preferred embodiment of the present invention, in the determining step of this step 1, it is to judge according to the criterion that sets in advance whether system for TV set will send report data.
In the preferred embodiment of the present invention, this criterion that sets in advance is whether television set exists fault, if then send report data.
In the preferred embodiment of the present invention, also comprise step 0 before this step 1, connect establishment step, it comprises:
Step 1, the step that powers on, television set powers on, and enters and connect the state of setting up;
Step 2 is initiated Connection Step, and television set initiates to connect to remote server by GPRS;
Step 3, the wait acknowledge step, television set wait remote server is replied;
Step 4, determining step judges whether television set receives the connection confirmation that remote server sends, if execution in step 5 then, otherwise execution in step 2;
Step 5 withdraws from the connection establishment step, connects to set up, and television set withdraws from and connects the state of setting up;
Step 6 enters the IDLE state step, and television set enters the IDLE state;
Step 7, end step finishes to connect establishment step.
Beneficial effect of the present invention is: because the GPRS module is set in system for TV set, therefore can between system for TV set and extraneous remote server, realize transfer of data by the GPRS technology, cooperate communication control module can realize that data read mutually again, so just can realize functions such as Long-distance Control, remote reporting, remote inquiry, remote information issue.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 has illustrated the block diagram of the system for TV set of a preferred embodiment.
The networking network that Fig. 2 has illustrated the control method of a preferred embodiment constitutes block diagram.
Fig. 3 has illustrated the flow chart of connection establishment step of the control method of a preferred embodiment.
Fig. 4 has illustrated the signal of communication schematic flow sheet of the control method of a preferred embodiment.
Embodiment
Please refer to Fig. 1, it has illustrated the block diagram of the system for TV set of a preferred embodiment.A kind of television system that has GPRS, it comprises television set primary module, GPRS module, antenna and communication control module.Television set in this specific embodiment is to be example with the liquid crystal TV set, but not as limit, the also applicable the present invention of other television set is as advertisement machine (also claiming display device).
Above-mentioned television set primary module refers to the module of existing television set, and in the present embodiment, it comprises host CPU, power panel, liquid crystal display screen, audio process, card reader module, power amplifier, Tuner, IO terminal board and PC Update etc.
This GPRS module connects antenna, can realize and extraneous remote server (SERVER) between remote data transmission.This GPRS module operation principle and method of work all are prior art, are not described further at this in order to save space.This GPRS module is integrated television set inside in the present embodiment, utilize the communication interface and the instruction of inner other modules of GPRS module and motor machine (television set primary module), can make general television set possess functions such as telemanagement, Long-distance Control, remote information issue.
This GPRS module connects power panel, and it sends power control signal GPIO to power panel, so that this power panel provides power supply for the GPRS module.
This communication control module connects television set primary module and GPRS module, in order to Data Format Transform, reads mutually so that can realize data between primary module and the GPRS module.This communication control module connects the host CPU and the PC UPDATE of television set primary module.Wherein, adopt standard A T interface between this GPRS module and the communication control module, adopt the RS232 interface between this communication control module and the television set host CPU, adopt the RS232 interface between this communication control module and the PC UPDATE.Above-mentioned AT interface, RS232 interface all are the existing standard interfaces.This connection mode can be controlled the state that belongs to television function and inquiry television set, and these functions comprise sound and image, signal processing, and the function of simulation part.
Please refer to Fig. 2, the networking network that it has illustrated the control method of a preferred embodiment constitutes block diagram.This networking network comprises server-centric, GSM network, this GSM network coverage a plurality of zones, the system for TV set in each zone can both the access server center by this GSM network, with realization GPRS transfer of data.The equipment of this employing comprises: data Server, use Server, the television set of band GPRS function.Development module: GPRS communication module software development, TV intercommunication Control Software card is sent out, control and the exploitation of query interface module software, and use Server software development and database application exploitation, the development environment of use is Source Insight 3.5, C language, C Plus Plus and Window XP operating system.
This a kind of television system control method that has GPRS, it uses above-mentioned system for TV set and networking network.Please refer to Fig. 4, it has illustrated the signal of communication schematic flow sheet of the control method of a preferred embodiment.This method may further comprise the steps:
Step 0 connects establishment step, connects in order to set up GPRS between GPRS module and extraneous remote server, consults Fig. 3, and it comprises:
Step 1, the step that powers on, television set powers on, and television terminal enters and connects the state of setting up;
Step 2 is initiated Connection Step, and each television terminal connects GPRS network, perhaps dynamic IP; According to the IP address of the Server that presets, initiate to connect the SIM card information of subsidiary terminal in the information of connection to Server; Server receives the connection request packet of terminal, according to present connection situation, sends to connect and confirms packet, and upgrade the dynamic IP addressing of this terminal correspondence in the database the inside;
Step 3, the wait acknowledge step, television terminal waits for that Server replys;
Step 4, determining step, whether the GPRS module of judging television set receives the connection confirmation that remote server sends, if execution in step 5 then, otherwise execution in step 2;
Step 5 withdraws from the connection establishment step, connects to confirm, the GPRS module of television set withdraws from and connects the state of setting up;
Step 6 enters the IDLE state step, and television set enters the IDLE state;
Step 7, end step finishes to connect establishment step;
Step 1, the order forwarding step, the GPRS module of system for TV set receives wireless signal, obtain the communication that server-centric sends the IP packet (manager on the operating terminal of server-centric input of control commands or server-centric according to the predetermined set transmitting control commands, this control command is processed into the IP packet that is fit to transmission, and this IP packet is sent to the GPRS module of system for TV set); Wherein, this IP data packet format is as shown in the table;
Step 2, data processing step, in order to handle the control data that receives, to form the readable control command of television set, be specially: the GPRS module is removed the packet header of the TCP/IP in the IP bag, obtains the data of packet, data is encapsulated with AT again, obtain the AT packet, and send the AT packet to host CPU, digital TV receiver module or IPTV module; Wherein, the form of AT packet is as shown in the table:
Step 3, controlled step in order to carry out this control command, specifically comprises:
The host CPU of television set primary module, digital TV receiver module or IPTV module are when receiving AT order bag, according to the TYPE decision instruction type in the data, wherein, instruction type is divided into instruction, replys, abnormal conditions are replied, notice is connected five kinds with network;
Host CPU, digital TV receiver module or IPTV module are after receiving AT order bag, come the attribute of decision instruction according to the Property ID in the data, wherein Zhi Ling attribute has following several: external power source supply, operating state, channel, signal quality, image model, volume, timing start-up time, timing shutdown time, current time, volume control at times, start shooting default channel, inquiry, connection request, connection closed, server ip setting and the setting of heartbeat packet time span;
Host CPU, digital TV receiver module or IPTV just can do corresponding control and inquiry according to the requirement of instruction after type that obtains instructing and attribute.
For example: when TYPE is " order ", when Property ID was " volume ", host CPU will carry out corresponding volume setting according to the data (such as being 0x32) of Data the inside, and the volume of Audio Processing chip is adjusted into 50.
For example: in the AT packet, if TYPE is " order ", Property ID is " inquiry ", and the data of Data the inside are 0x000x06 (ID of corresponding volume), and then be the querying command of volume this moment; Host CPU then can read current volume setting from the Audio Processing chip, send to server, and corresponding flow process face chapters and sections is as follows introduced.
This control command can comprise: the A. television startup, and the shutdown of B. TV, the C. TV changes platform, and the D. volume is provided with, and the E. volume controls at times, and the F. timing start-up time is adjusted, and the G. timing shutdown time is adjusted, and the H. current time is adjusted, the setting of I. start default channel.The system for TV set of this specific embodiment is widely used, function is many, as may be used on advertising company.When using advertising company, it not only can realize multiple TV set networking management, at long-range Server end television set is unified control, monitor the operating state of each machine in real time, issue remote control command and the information that need show in terminal, can realize that individual management (sends different control commands at different GPRS modules, make each television set command parameter difference), and it is simple to possess networking, the few low advantage of cost of early investment equipment, also possess the later maintenance management easily, maintenance cost is low, upgrade expanding is easy to advantage.
Among another embodiment, a kind of television system control method that has GPRS, it is all can initiatively initiate communication to server by host CPU.This method may further comprise the steps:
Step 0 connects establishment step, connects in order to set up GPRS between GPRS module and extraneous remote server;
Step 1, determining step, host CPU judge whether television set exists fault, if then execution in step two, otherwise do not send; Wherein, automatic fault reporting comprises: preheating setting time illegally shuts down, and preheating setting time can't be started shooting, and preheating setting time does not have external power source, crashes etc.; This host CPU makes up different instructions according to obstructed situation, and the form of this instruction is as follows:
Step 2, data processing step when Control on Communication CPU receives above-mentioned instruction, is packed data, is encapsulated as the AT data packet transmission and gives the GPRS module; The form of these AT data is as follows:
Step 3, data sending step, GPRS module are removed the AT of packet encapsulation when receiving the AT packet, add the number information of SIM card in the front of instruction, repack to IP packet the inside antenna transmission and give GPRS network; This correspondence IP packet is as follows:
Among the embodiment, this system also comprises function expanding module again, and it is digital TV receiver module or IPTV module, and it connects communication control module.Wherein, for function expanding module, such as the functional module of digital TV receiver module or IPTV or later stage expansion, the communication interface of Control on Communication cpu and concrete function expanding module is the IIC interface, and this IIC interface interface is the existing standard interface.A kind of television system control method that has GPRS among this embodiment, this method may further comprise the steps:
Step 0 connects establishment step, connects in order to set up GPRS between GPRS module and extraneous remote server;
Step 1, the order forwarding step, the GPRS module of system for TV set receives wireless signal, obtains the IP packet of the communication of server-centric transmission;
Step 2, data processing step is in order to handle the control data that receives, to form the control command of the readable inquiry of television set;
Step 3, controlled step is in order to carry out the control command of inquiry;
Step 4, data obtain step, obtain desired data according to the control command of this inquiry;
Step 5, data processing step, in order to handle the data that receive, to form the required passback data of GPRS module, this step is that the contragradience of step 2 is rapid, the course of work that also is it is opposite with the course of work of step 2;
Step 6, data sending step is in order to send this passback data.
When receiving querying command in the present embodiment, perhaps, during television set generation abnormal conditions, host CPU all can initiatively be initiated communication to server among the last embodiment, and a concrete internal signal flow process as above embodiment is described.
This server-centric is received the IP packet, extracts corresponding Property ID and Data equally, the demonstration of refreshing service device end.For example: the still for example example of volume inquiry, server just can be resolved and be obtained Property ID and be " volume " this time, and Data is " 0x32 ", and this time, server was shown as 50 with regard to the volume that refreshes this television set of correspondence.
Also can inquire about following function as required, A. the on-off state of TV (standby status poll), B. power supply supply status (external power source state), C. current channel number, D. current channel signal quality, E. volume status, F. image parameter option state, G. the timing shutdown time, the H. timing start-up time, the I. current time inquires about.Those query functions can be realized multiple function in conjunction with some statistical methods or application process, as realizing audience rating investigating in conjunction with current channel number inquiry.The method of this audience rating investigating comprises:
Step 1, the order forwarding step, the GPRS module of system for TV set receives wireless signal, obtains the IP packet of the communication of server-centric transmission;
Step 2, data processing step is in order to handle the control data that receives, to form the control command of the readable current channel inquiry of television set;
Step 3, controlled step is in order to carry out the control command of current channel inquiry;
Step 4, data obtain step, obtain current channel according to the control command of this inquiry;
Step 5, data processing step, in order to handle the data that receive, to form the required passback data of GPRS module, this step is that the contragradience of step 2 is rapid, the course of work that also is it is opposite with the course of work of step 2;
Step 6, data sending step, in order to send this passback data, server-centric is according to a plurality of system for TV set passback data computation audience ratings of being obtained.
Above-mentioned method combined function expansion module for example can be realized: the transmitting and displaying of text subtitle, functions such as weather forecast wireless transmission demonstration.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, i.e. the equivalence of doing according to the present patent application claim and description changes and modification, all should still belong in the scope that patent of the present invention contains.
Claims (13)
1. television system that has GPRS, it comprises:
The television set primary module;
It is characterized in that: further comprising:
The GPRS module, it is in order to remote data transmission;
And
Communication control module, it connects television set primary module and GPRS module, in order to Data Format Transform, reads mutually so that can realize data between primary module and the GPRS module.
2. a kind of television system that has GPRS according to claim 1, it is characterized in that: this television set primary module has power panel and television set host CPU, this GPRS module connects power panel, and this communication control module is connected between television set host CPU and the GPRS module.
3. a kind of television system that has GPRS according to claim 1 is characterized in that: also comprise:
Function expanding module, it connects communication control module.
4. a kind of television system that has GPRS according to claim 3 is characterized in that: this function expanding module is digital TV receiver module or and IPTV module.
5. a kind of television system that has GPRS according to claim 1 is characterized in that: this GPRS module also has antenna.
6. television system control method that has GPRS, it is characterized in that: this method may further comprise the steps:
Step 1, the order forwarding step is in order to receive the control data of extraneous long-range transmission by the GPRS module;
Step 2, data processing step is in order to handle the control data that receives, to form the readable control command of television set;
Step 3, controlled step is in order to carry out this control command.
7. a kind of television system control method that has GPRS according to claim 6 is characterized in that: also comprise:
Step 4, data obtain step, in order to obtain desired data according to control command;
Step 5, data processing step is in order to handle the data that receive, to form the required passback data of GPRS module;
Step 6, data sending step is in order to send this passback data.
8. a kind of television system control method that has GPRS according to claim 6 is characterized in that: also comprise step 0 before this step 1, connect establishment step, it comprises:
Step 1, the step that powers on, television set powers on, and enters and connect the state of setting up;
Step 2 is initiated Connection Step, and television set initiates to connect to remote server by GPRS;
Step 3, the wait acknowledge step, television set wait remote server is replied;
Step 4, determining step judges whether television set receives the connection confirmation that remote server sends, if execution in step 5 then, otherwise execution in step 2;
Step 5 withdraws from the connection establishment step, connects to set up, and television set withdraws from and connects the state of setting up;
Step 6 enters the IDLE state step, and television set enters the IDLE state;
Step 7, end step finishes to connect establishment step.
9. a kind of television system control method that has GPRS according to claim 7, it is characterized in that: this control command is a remote inquiry.
10. television system control method that has GPRS, it is characterized in that: this method may further comprise the steps:
Step 1, whether determining step will send report data in order to judge system for TV set, if then execution in step two;
Step 2, data processing step is in order to handle the report data that receives, to form the required reported data of GPRS module;
Step 3, data sending step is in order to send this reported data.
11. a kind of television system control method that has GPRS according to claim 10 is characterized in that: in the determining step of this step 1, it is to judge according to the criterion that sets in advance whether system for TV set will send report data.
12. a kind of television system control method that has GPRS according to claim 11 is characterized in that: this criterion that sets in advance is whether television set exists fault, if then send report data.
13. a kind of television system control method that has GPRS according to claim 11 is characterized in that: also comprise step 0 before this step 1, connect establishment step, it comprises:
Step 1, the step that powers on, television set powers on, and enters and connect the state of setting up;
Step 2 is initiated Connection Step, and television set initiates to connect to remote server by GPRS;
Step 3, the wait acknowledge step, television set wait remote server is replied;
Step 4, determining step judges whether television set receives the connection confirmation that remote server sends, if execution in step 5 then, otherwise execution in step 2;
Step 5 withdraws from the connection establishment step, connects to set up, and television set withdraws from and connects the state of setting up;
Step 6 enters the IDLE state step, and television set enters the IDLE state;
Step 7, end step finishes to connect establishment step.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101440687A CN101466019A (en) | 2007-12-17 | 2007-12-17 | Television system with GPRS and control method thereof |
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| CNA2007101440687A CN101466019A (en) | 2007-12-17 | 2007-12-17 | Television system with GPRS and control method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998171A (en) * | 2009-08-26 | 2011-03-30 | 康佳集团股份有限公司 | Television watch promoting method, television watch promoting device, television play control method and television play control device |
| CN101651948B (en) * | 2009-06-30 | 2012-01-04 | 重庆重邮信科通信技术有限公司 | Method for realizing USAT data service |
| CN102469368A (en) * | 2010-11-18 | 2012-05-23 | 深圳Tcl新技术有限公司 | Method for remotely controlling television and television |
-
2007
- 2007-12-17 CN CNA2007101440687A patent/CN101466019A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651948B (en) * | 2009-06-30 | 2012-01-04 | 重庆重邮信科通信技术有限公司 | Method for realizing USAT data service |
| CN101998171A (en) * | 2009-08-26 | 2011-03-30 | 康佳集团股份有限公司 | Television watch promoting method, television watch promoting device, television play control method and television play control device |
| CN102469368A (en) * | 2010-11-18 | 2012-05-23 | 深圳Tcl新技术有限公司 | Method for remotely controlling television and television |
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Open date: 20090624 |