CN103067764A - Television interface system for interaction television - Google Patents
Television interface system for interaction television Download PDFInfo
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- CN103067764A CN103067764A CN2012101265532A CN201210126553A CN103067764A CN 103067764 A CN103067764 A CN 103067764A CN 2012101265532 A CN2012101265532 A CN 2012101265532A CN 201210126553 A CN201210126553 A CN 201210126553A CN 103067764 A CN103067764 A CN 103067764A
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Abstract
The invention discloses a television interface system for an interaction television. The television interface system comprises a television (101), a set top box (102), a uniform remote controller (103) and connection equipment (104) and is characterized in that the set top box (102) is connected with the television (101) through the connection equipment (104), control programs on the television can be achieved in the set top box, and the set top box and the television can be controlled simultaneously through the uniform remote controller (103). The television interface system for the interaction television uses a recommend standard 232 (RS232) serial port and a high-definition multimedia interface (HDMI) which are arranged between the television and the set top box and the set top box to control the television. The set top box and the television can be integrally controlled through the remote controller only.
Description
Technical field
The present invention relates to a kind of television interface system for the interactive TV machine, be specially adapted to that interactive TV is mechanical, electrical looks computer all-in-one machine, the interface of TV set-top box all-in-one, connection, control, remote control, set-top box and television set are provided with television interface system into and out of, control program step by connection device, remote controller connected system.
Background technology
Along with the popularization of Digital Television with popularize; set-top box begins to enter huge numbers of families; in the process of using Digital Television; the problem of making us perplexing most is exactly that set-top box and TV all carry remote controller; can not be general mutually, in operating process, often can need to be used alternatingly different remote controllers; bring a lot of inconveniences to the user, have much room for improvement.
Summary of the invention
The object of the invention is to overcome the deficiency of background technology, a kind of television interface control system is provided.
The present invention is achieved in that a kind of television interface system for the interactive TV machine, by television set, set-top box, remote controller, connection device four sub-systems form, it is characterized in that the television set subsystem can be the interactive TV machine, television PC, the TV set-top box all-in-one, the set-top box subsystem comprises separate set top box, television PC, the TV set-top box all-in-one, connection device comprises serial ports RS232 connecting line, high definition media interface (HDMI) connecting line, remote controller is provided with set-top box, control program comprises and is provided with an above single-chip microcomputer as processor during television identical, its keyboard partly is divided into TV remote-control key zone and set-top box keys district two parts, the decoding process of television set infrared receiving circuit carries out coded program to the TV remote-control button, the decoding process of the infrared receiving circuit in the set-top box carries out corresponding coded program to the set-top box keys district, set-top box is connected by connection device with television set, set-top box is by network of relation and service system, cooperate the control program of finishing television set, by unified remote controller, realize set-top box, control in the time of television set.
Be provided with two probes in the described remote controller, one is the transmitting probe of TV remote controller, one is transmitting probe corresponding to set-top box, when being pressed by button, two probes send infrared pulse simultaneously, and television set receives the different infrared pulse of two string frequencies simultaneously with set-top box, and two receiving circuits are only accepted the pulse train of own respective frequencies, and this pulse decoded, the receiving circuit that paired pulses is decoded is made response.
Described set-top box and television set are connected to each other by connection device, and connected mode comprises two kinds of following coding definition:
(201) set-top box is connected by serial ports RS232 with television set;
(202) set-top box is connected by high definition media interface HDMI with television set, and the CEC agreement by high definition media interface HDMI communicates.
Described connected mode (201) comprises following coding definition content:
(201-1) television set 101 need to provide serial ports RS232, and the agreement of controlling by serial ports RS232 is provided, and set-top box 101 is connected by serial ports RS232 with TV, according to the communication protocol of TV, TV is controlled.
Described connected mode (202) comprises following coding definition content:
(202-1) TV is supported the CEC agreement control of high definition media interface HDMI, the agreement of controlling by the CEC agreement of HDMI is provided, the driving support of set-top box is programmed to the CEC agreement of HDMI, set-top box is connected by HDMI with television set, the software of set-top box is controlled the CEC agreement, be connected the control TV with the HDMI of television set by set-top box.
Describedly by set-top box television set is controlled, its control mode coding definition comprises as follows:
(301) the shortcut key function of definition remote controller, set-top box responds accordingly to the function of button, by the control protocol between connection device and set-top box and the television set, TV is controlled;
(302) show the control page at TV, the content of the control page is stored in the service system, show in TV by Internet Transmission, by remote controller Control the content is selected, after selecting to determine, set-top box transmits the control information to service system, service system is processed control information, then return to set-top box, set-top box is controlled TV by connection device according to back information.
Described network of relation comprises wired television network broadcast, ethernet local area network network, WLAN, the perhaps combination of above-mentioned three kinds of networks.
The definition of described control mode (302) coding comprises following content:
(302-1) set-top box shows Control the content by browser or middleware;
(302-2) browser of set-top box or middleware can not directly be controlled serial ports, need to transmit from service system;
(302-3) need to consult the control command agreement between set-top box and the service system;
If (302-4) set-top box can be directly and the serial ports interprogram communication, then do not need by network and service system, control procedure is directly finished in set-top box.
The present invention has reached the purpose of design of expection, compares with original technology to have obvious characteristics and significant technological progress, realizes the control program to TV in set-top box, by unified remote controller, and control when realizing set-top box, television set.
Description of drawings
Further describe in conjunction with the accompanying drawings and embodiments:
Fig. 1 is a kind of television interface system remote-controller circuit theory diagrams for the interactive TV machine.
Fig. 2 is a kind of flow chart of directly controlling television set for the television interface system of interactive TV machine by remote controller, set-top box.
Fig. 3 be a kind of television interface system set-top box for the interactive TV machine by network and service system, cooperate the logical topology figure that finishes television set control.
Fig. 4 is a kind of television interface system for the interactive TV machine, the flow chart of television set being controlled by set-top box, service system.
Fig. 5 is a kind of television interface system for the interactive TV machine, directly controls the flow chart of television set by remote controller, set-top box.
Fig. 6 is a kind of television interface system for the interactive TV machine, and set top box through network and service system cooperate the logical topology figure that finishes television set control.
Fig. 7 is a kind of television interface system for the interactive TV machine, the flow chart of TV being controlled by set-top box, service system.
Fig. 8 is a kind of television interface system television machine back of the body interface exemplary plot for the interactive TV machine.
Embodiment:
Digital coding and the symbolic coding used in quoting among the figure and narrating:
101, television set 102, set-top box 103, remote controller 104, connection device 105, network of relation 106, service system 107, TV control protocol STI5518, decoding chip
HDMI, high definition media interface RS232, serial ports QPSK, demodulation CPU, memory
RS, Read-Solomon decoding MPEG-2, transmission stream SI, professional very thin EPG, electronic program guides CA, conditional access QAM, demodulator TS, transmission stream CEC, agreement 301, remote controller shortcut key 302, TV show controls page key
302-1, set-top box show control 302-2, control serial ports 302-3, control command 302-4, serial ports program 201, interface 202, interface 201-1, interface 202-1, interface 1001, connector 1002, connector 1001-1, connector 1002-1, connector
A kind of television interface system for the interactive TV machine, code and the definition of described interface establishment:
1001, set-top box is connected by the RS232 serial ports with television set;
1002, set-top box is connected by HDMI with television set, and the CEC agreement by HDMI communicates;
1001-1, need to provide serial ports (RS232),
1002-1, TV are supported the CEC control of HDMI;
2001, set-top box receives control command, need to control TV;
2002, set-top box is translated instruction according to the communication protocol of TV;
2003, set-top box sends instructions to TV by connection device;
2004, TV response control;
3001, the shortcut key of remote controller;
3002, TV shows operating key;
3001-1, TV control shortcut key;
3001-2, declare the control instruction;
3001-3, move instruction;
3001-4, TV response control;
3002-100, aobvious control content;
3002-101, service system are transmitted;
3002-102, control command agreement;
3002-103, control procedure;
3002-1, the aobvious control page;
3002-2, selection control item;
Information is determined in 3002-3, transmission;
The information of 3002-4, Analysis deterrmination;
3002-5, transmission instruction;
3002-6, receive instruction;
3002-7, instruction transformation form;
3002-8, transmission instruction;
3002-9, TV response control;
801, the switching of television mode;
802, TV open and close machine;
803, television standby, standby recover;
804, volume control;
805, channel control;
806, jump to the specified channel of television mode;
807, the TV current state is obtained;
808, TV current channel acquisition of information;
901, the button of remote controller;
902, replenish button;
903, customization remote controller;
(6001) set top box through network obtains the control page from service system, shows that the control page is in TV; (6002) then the item that need to control by the remote controller selection is determined;
(6003) set-top box transmits and determines that information is to service system;
(6004) information of service system Analysis deterrmination if need to control TV, then converts information to instruction that set-top box can be identified, and loopback is to set-top box;
(6005) after set-top box receives instruction, judge whether it is instruction to TV control, if to the instruction of TV control, according to the agreement that TV provides, the command format instruction transformation becomes TV to identify sends to TV by connection device;
(6006) TV response control.
Remote control circuitry schematic diagram of the present invention such as Fig. 1.
Among the figure, the left side is keyboard matrix, and each node represents a button, encodes to keyboard matrix for the PIC16C5X single-chip microcomputer in the centre, and the right is the radiating circuit part.When certain button was pressed in the keyboard matrix, certain node was connected circuit, and from 4 pin input signals of single-chip microcomputer, PIC16C5X encodes to this node signal, from 13 pin output triodes, drove radiating circuit, and code signal is sent.Two transmitting probe D1 and the D2 on the right send the not infrared signal of frequency, the pulse train of two infrared receiving circuit acceptance and own receive frequency coupling, only have a receiving circuit to be correctly decoded by the paired pulses string, and then make response, thereby realized to control television set and set-top box simultaneously with a remote controller.
Shown in Figure 2, the direct flow chart by remote controller, set-top box control TV.Comprise the steps:
(5001) remote controller sends control command, is sent to set-top box;
(5002) set-top box is analyzed instruction, according to the control protocol of TV, and the control information that becomes instruction transformation TV to identify;
(5003) the set-top box sending controling instruction is to TV;
(5004) television reception responds instruction after control command.
As shown in Figure 3, set top box through network and service system cooperate the logical topology figure that finishes TV control.In this kind situation, service system has realized the page that TV is controlled, obtain demonstration on TV by set-top box, select by remote controller, then set-top box is sent to service system to control information, and service system is according to the agreement of consulting with set-top box, control command is sent back to set-top box, set-top box again conversion instruction is the information that TV can be identified, and issues TV by connection device, realizes the control to TV.
Flow chart shown in Figure 4, as TV to be controlled by set-top box, service system.Comprise the steps:
(6001) set top box through network obtains the control page from service system, shows that the control page is in TV;
(6002) then the item that need to control by the remote controller selection is determined;
(6003) set-top box transmits and determines that information is to service system;
(6004) information of service system Analysis deterrmination if need to control TV, then converts information to instruction that set-top box can be identified, and loopback is to set-top box;
(6005) after set-top box receives instruction, judge whether it is instruction to TV control, if to the instruction of TV control, according to the agreement that TV provides, the command format instruction transformation becomes TV to identify sends to TV by connection device;
(6006) TV response control.
Fig. 5 is in actual use, an instance graph of television interface.Wherein power line provides the TV power supply, and the HDMI line provides the content input of TV, and Serial Port Line is exactly the interface line of RS232, realizes the transmission to the TV control information.
Embodiment 1: general remote controller
In order to realize purpose of the present invention, the present embodiment has been realized the unification of TV, set-top box two remote controllers, the mentality of designing of the present embodiment is as follows: change in order to reduce circuit as far as possible, we do not do change with the infrared signal receiving circuit of television set and the infrared receiving circuit of set-top box, only the circuit in the remote controller are made an amendment.Concrete thought is as follows: remote controller adopts the PIC16C5X single-chip microcomputer to design, and keyboard partly is divided into two parts of TV remote-control key zone and set-top box keys district.Decoding process according to the television set infrared receiving circuit is encoded to degree TV remote-control button, decoding process according to the infrared receiving circuit in the set-top box carries out corresponding coding to the set-top box keys district simultaneously, when television set and set-top box receive the pulse signal of remote controller transmission like this, just can decode accordingly to corresponding button.
In addition, because the difference of the transmitting probe of two remote controllers, the signal frequency that remote controller sends is different, our solution is to add two probes in remote controller, one is the transmitting probe of TV remote controller, one is transmitting probe corresponding to set-top box, when being pressed by button, two probes send infrared pulse simultaneously, television set receives the different infrared pulse of two string frequencies simultaneously with set-top box, two receiving circuits are only accepted the pulse train of own respective frequencies, and this pulse is decoded, and the receiving circuit of only can paired pulses decoding just can be made response.
Remote control circuitry schematic diagram such as Fig. 1 of the present embodiment design.
Among the figure, the left side is keyboard matrix, and each node represents a button, encodes to keyboard matrix for the PIC16C5X single-chip microcomputer in the centre, and the right is the radiating circuit part.When certain button was pressed in the keyboard matrix, certain node was connected circuit, and from 4 pin input signals of single-chip microcomputer, PIC16C5X encodes to this node signal, from 13 pin output triodes, drove radiating circuit, and code signal is sent.Two transmitting probe D1 and the D2 on the right send the not infrared signal of frequency, the pulse train of two infrared receiving circuit acceptance and own receive frequency coupling, only have a receiving circuit to be correctly decoded by the paired pulses string, and then make response, thereby realized to control television set and set-top box simultaneously with a remote controller.
Embodiment 2: without the expansion of remote controller set-top box and internet
Set-top box is to convert digital television signal to the connecting TV machine of analog signal and the equipment of outside source, it is to the reduction of decoding through the image of word compression and voice signal, produce video and the sound quotation marks of simulation, provide high-quality TV programme by television indicator and stereo set to spectators.Current television set top box can only be accepted single digital television signal, and content is more single.In the present embodiment, for to making set-top box can accept different media signals such as satellite digital TV, the network media, broadcast television signal, we expand the function of set-top box, so that set-top box can not only receive, resolve the media signal, can also make it have the ability that connects input-output equipment and carry out exchanges data with it.
The digital TV set-top box of the present embodiment comprises following level on signal processing and application operating:
Physical layer and link layer: comprise high-frequency tuning, the QPSK demodulation, convolutional code decoder deinterleaves, RS (Read-Solomon) decoding, amount of energy saving diffusion.
Transport layer: comprise demultiplexing, MPEG-2 is transmitted stream be divided into video, audio frequency and packet.
Program layer: comprise professional very thin (SI), electronic program guide (EPG), graphical user interface, browser, remote control, CA etc.
Output interface: comprise analog video, audio interface, data-interface, keyboard and mouse etc.
Tuner (tuner) is accepted from the radiofrequency signal of wired network and is down-converted to intermediate-freuqncy signal, carries out demodulation through qam demodulator, and output comprises the transmission stream (TS) of audio frequency and video and other data messages.Transmit in the stream and generally comprise a plurality of audio/video flows and some data messages.TS stream demodulation multiplexer is used for distinguishing different programs, proposes corresponding audio/video flow and data flow, sends into the reduction that MPEG-2 decoder and corresponding parsing software are finished digital information.Video is sent into MPEG-2 video decode module and is decoded, and then outputs to the PAL/NTSC encoder, is encoded into analog video signal, is exporting through video output circuit.Audio frequency PES sends into the audio decoder module and decodes, and output pcm audio data are transformed into stereo simulated audio signal through the D/AQ converter, export through audio output circuit.
In order to realize that set-top box can realize web-browsing and the different media files of resolving from server by connecting Internet, and the connection that realizes USB input-output equipment, our design is as follows: select the STI5518+STV0297 single-definition cable digital TV machine set-top-box system solution of ST company as our total system solution.
This set-top box is comprised of following part: the digital television broadcasting receiving front-end, and mpeg decode, depending on audio frequency and graphics process, CPU and memory, and various interface circuit.Digital television broadcasting is accepted front end and is adopted integrated tuning demodulator to comprise tuner and qam demodulator, and this part can access mpeg transport stream from the radiofrequency signal Answer For China; Mpeg decode partly comprises demultiplexing, descrambling engine and mpeg decompression contracting, and it is output as MPEG and looks audio frequency Basic Flow and data ECDC.Partly finish analog encoding and the graphics processing function of looking audio frequency depending on audio frequency and graphics process.CPU and memory module are stored and the operating software system, and module is controlled.Mpeg decode wherein all is integrated in master chip STI5518 depending on audio frequency and graphics process and CPU inner.Interface circuit provides abundant external interface to comprise USB (universal serial bus) USB, RS232, the interfaces such as Ethernet.
What system power supply adopted is the external power source module for power supply, input+30V ,+22V ,+12V, the direct voltages such as+5V+3.3V.
Workflow: the integrated tuning demodulator of front end carries out low noise amplification in (by the I2C bus) under the control of the CPU of STI5518 inside module by cable the adjustment period with the RF signal of input, filtering and frequency conversion convert thereof into intermediate-freuqncy signal I and the Q of 90 ° of two-way phase phasic differences.
I and Q signal through A/D converter special trip digital signal after, carry out demodulation by QAM demodulation chip STV0297 again, exfoliating, Reed-Suo Luo a series of processing such as decode become the transmission code stream (TS stream) that meets the MPEG2 standard.Through demodulating the TS flow data, enter STI5518. together with some marking signals by full segment interface
In STI5518, the TS data are told sound through separating the einnehmen function module, video PES stream, and directly carry out audio/video decoding in inside, and simultaneously, extract the PCR information in the code stream, be used for replying all the time; The PCM signal of audio decoder output audio, after audio frequency digital to analog conversion and audio post-processing outside the sheet, the simulated audio signal of output left and right acoustic channels; Video PES stream converts the CVBS video compositing signal of PAL/NTSC standard to and exports to the rear end display device after the expression video encoder DENC processing by inside under the cooperation of SDRAM.
The software solidification of set-top box is in flash, and program is transferred among the SDRAM and moves after the start; System and user's interface is front panel and OSD menu.Front panel has button and infraredly accepts transfer.With mixed information of watching on the OSD menu, by button or remote controller operation, the front version of showing off is subject to being sent among the CPU after the information, realizes concrete function by CPU control.
The single-chip signal processor: being worth is SOC (the system on chip) chip of top box of digital machine, and this chip is the core of set-top-box system.This class chip functions is powerful, has inherited powerful RSIC CPU, the MPEG2 decoder, and the multi-layer graphical engine, the video encoder of many standards and video DAC, audio frequency DAC also has abundant peripheral interface, makes things convenient for the system integration.
SDRAM: in the digital set-top box system, need SDRAM provide built-in with CPU when operation required memory space and the memory space of inner mpeg2 decoder needs when PES stream is processed.
FLASH memory: in the top box of digital machine, usually adopt Flash storage system boot and working software
Peripheral interface: the top box of digital machine master chip has been inherited abundant peripheral interface usually, has made things convenient for the system integration.Such as integrated I2C bus interface, provide the control of reading word tuner and the eeprom memory of link storing subscriber information; Several mouthfuls of integrated programmable TS streams are supported and the seamless link of digit tuner output signal; Integrated UART (universal asynchronous receiver/transmitter, universal asynchronous acceptance/transmitter) interface has made things convenient for and the communicating by letter of other equipment such as PC; Integrated infrared interface, to accept the control of remote control equipment, integrated SMART card interface with the convenient card-reading apparatus that connects, is realized CA (conditional access) function etc.
External equipment: the top box of digital machine master chip has also been inherited the external bus interface of control able to programme usually, by the control to corresponding registers, the user can connect multiple external equipment, so that its function is more powerful, as connect the USB controller, to realize the support of USB device; Connection ID E (intergrated driver electronics ide) interface equipment is to support to articulate hard disk; Connect Ethernet (Ethernet) controller, get involved function etc. to realize Ethernet.
The audio frequency and video treatment circuit: peripheral audio frequency and video circuit carries out some processing to master chip output ground audio-video signal, and such as filtering, amplification waits and presents image to offer simulated television, and sound is to spectators.
Embodiment 3
In order more clearly to understand technology contents of the present invention, describe in detail especially exemplified by following examples.After reading following embodiment, those skilled in the art will know how to realize the present invention in embodiment and candidate's application.Yet, although will describe various embodiment of the present invention here, but be to be understood that these embodiment just provide as an example, and and do not mean that restriction.Similarly, should not be interpreted as limiting the scope of the invention or amplitude to the detailed description of various embodiment.
As shown in Figure 1, the logic diagram that is connected of TV and set-top box, TV and set-top box are connected to each other by connection device, and control information is transmitted by connection device.Connection device comprises the RS232 serial ports or connects with the HDMI that CEC controls.Need the relevant interface of TV support and control protocol is provided, set-top box realizes agreement.
As shown in Figure 2, directly control the flow chart of TV by remote controller, set-top box.Comprise the steps:
(5001) remote controller sends control command, is sent to set-top box;
(5002) set-top box is analyzed instruction, according to the control protocol of TV, and the control information that becomes instruction transformation TV to identify;
(5003) the set-top box sending controling instruction is to TV;
(5004) television reception responds instruction after control command.
As shown in Figure 3, set top box through network and service system cooperate the logical topology figure that finishes TV control.In this kind situation, service system has realized the page that TV is controlled, obtain demonstration on TV by set-top box, select by remote controller, then set-top box is sent to service system to control information, and service system is according to the agreement of consulting with set-top box, control command is sent back to set-top box, set-top box again conversion instruction is the information that TV can be identified, and issues TV by connection device, realizes the control to TV.
As shown in Figure 4, the flow chart of by set-top box, service system TV being controlled.Comprise the steps:
(6001) set top box through network obtains the control page from service system, shows that the control page is in TV; (6002) then the item that need to control by the remote controller selection is determined;
(6003) set-top box transmits and determines that information is to service system;
(6004) information of service system Analysis deterrmination if need to control TV, then converts information to instruction that set-top box can be identified, and loopback is to set-top box;
(6005) after set-top box receives instruction, judge whether it is instruction to TV control, if to the instruction of TV control, according to the agreement that TV provides, the command format instruction transformation becomes TV to identify sends to TV by connection device;
(6006) TV response control.
Fig. 5 is in actual use, an instance graph of television interface.Wherein power line provides the TV power supply, and the HDMI line provides the content input of TV, and Serial Port Line is exactly the interface line of RS232, realizes the transmission to the TV control information.
More than be the description of the preferred embodiments of the present invention, but it is possible using various alternative way, modification and equivalent way.Therefore, should not be with reference to above description but as an alternative should with reference to claims together with they completely equivalent scope determine scope of the present invention, no matter whether preferred any feature as described herein can with no matter whether preferred any other Feature Combination as described herein, thereby, the present invention is not intended to limitation and shown embodiment here, but should meet the wide region that suppresses with principle disclosed herein and novel feature.
Claims (8)
1. television interface system that is used for the interactive TV machine, by television set (101), set-top box (102), remote controller (103), connection device (104) four sub-systems form, it is characterized in that television set (101) subsystem can be the interactive TV machine, television PC, the TV set-top box all-in-one, set-top box (102) subsystem comprises separate set top box, television PC, the TV set-top box all-in-one, connection device (104) comprises serial ports RS232 connecting line, high definition media interface (HDMI) connecting line, remote controller (103) is provided with set-top box (102), TV (101) simultaneously control program comprises and is provided with an above single-chip microcomputer as processor, its keyboard partly is divided into television set (101) remote keying district and set-top box keys district two parts, the decoding process of television set infrared receiving circuit carries out coded program to the TV remote-control button, the decoding process of the infrared receiving circuit in the set-top box carries out corresponding coded program to the set-top box keys district, set-top box (102) is connected by connection device (104) with television set (101), set-top box (102) is by network of relation (105) and service system (106), cooperate the control program of finishing television set, by unified remote controller (103), realize set-top box (102), control in the time of television set (101).
2. a kind of television interface system for the interactive TV machine according to claim 1, it is characterized in that being provided with in the described remote controller (103) two probes, one is the transmitting probe of television set (101) remote controller, one is transmitting probe corresponding to set-top box (102), when being pressed by button, two probes send infrared pulse simultaneously, television set (101) receives the different infrared pulse of two string frequencies simultaneously with set-top box (102), two receiving circuits are only accepted the pulse train of own respective frequencies, and this pulse decoded, the receiving circuit that paired pulses is decoded is made response.
3. a kind of television interface system for the interactive TV machine according to claim 1, it is characterized in that described set-top box (102) and television set (101) are connected to each other by connection device (104), connected mode comprises two kinds of following coding definition:
(201) set-top box (102) is connected by serial ports RS232 with television set (101);
(202) set-top box (102) is connected by high definition media interface HDMI with television set (101), and the CEC agreement by high definition media interface HDMI communicates.
4. a kind of television interface system for the interactive TV machine according to claim 3 is characterized in that described connected mode (201), comprises following coding definition content:
(201-1) television set (101) need to provide serial ports RS232, and the agreement of controlling by serial ports RS232 is provided, and set-top box (102) is connected by serial ports RS232 with TV, according to the communication protocol of TV, TV is controlled.
5. a kind of television interface system for the interactive TV machine according to claim 3 is characterized in that described connected mode (202), comprises following coding definition content:
(202-1) TV is supported the CEC agreement control of high definition media interface HDMI, the agreement of controlling by the CEC agreement of HDMI is provided, the driving support of set-top box (102) is programmed to the CEC agreement of HDMI, set-top box (102) is connected by HDMI with television set (101), the software of set-top box (102) is controlled the CEC agreement, HDMI with television set (101) is connected by set-top box (102), the control TV.
6. a kind of television interface system for the interactive TV machine according to claim 1 is characterized in that describedly by set-top box (102) television set (101) being controlled, and its control mode coding definition comprises as follows:
(301) the shortcut key function of definition remote controller, set-top box (102) responds accordingly to the function of button, by the control protocol between connection device (104) and set-top box (102) and the television set (101), TV is controlled;
(302) show the control page at TV, the content of the control page is stored in the service system, show in TV by Internet Transmission, by remote controller (103) Control the content is selected, after selecting to determine, set-top box (102) transmits the control information to service system (106), service system (106) is processed control information, then return to set-top box (102), set-top box (102) is controlled TV by connection device (104) according to back information.
7. a kind of television interface system for the interactive TV machine according to claim 1, it is characterized in that described network of relation (105) comprises wired television network broadcast, ethernet local area network network, WLAN, the perhaps combination of above-mentioned three kinds of networks.
8. a kind of television interface system for the interactive TV machine according to claim 6 is characterized in that the definition of described control mode (302) coding comprises following content:
(302-1) set-top box (102) shows Control the content by browser or middleware;
(302-2) browser of set-top box (102) or middleware can not directly be controlled serial ports, need to transmit from service system;
(302-3) need to consult the control command agreement between set-top box (102) and the service system (106);
If (302-4) set-top box (102) can be directly and the serial ports interprogram communication, then do not need by network (105) and service system (106), control procedure is directly finished in set-top box (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210126553.2A CN103067764B (en) | 2011-10-21 | 2012-04-26 | A kind of television interface system for interactive TV |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110322189 | 2011-10-21 | ||
| CN2011103221892 | 2011-10-21 | ||
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| CN201210126553.2A CN103067764B (en) | 2011-10-21 | 2012-04-26 | A kind of television interface system for interactive TV |
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| CN103338399A (en) * | 2013-06-17 | 2013-10-02 | 无锡德思普科技有限公司 | TV box compatible with set-top box and working method thereof |
| CN103442279A (en) * | 2013-08-02 | 2013-12-11 | 四川长虹电器股份有限公司 | Interaction system and method based on set top box and smart television |
| CN104244060A (en) * | 2014-09-30 | 2014-12-24 | 英华达（南京）科技有限公司 | Method and device for watching high-definition cable television programs |
| CN105430464A (en) * | 2014-09-15 | 2016-03-23 | 上海天脉聚源文化传媒有限公司 | Method, system and device for controlling intelligent television |
| CN106101772A (en) * | 2016-06-27 | 2016-11-09 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN109413466A (en) * | 2018-12-12 | 2019-03-01 | 深圳市通久电子有限公司 | A kind of two-in-one television all-in-one machine |
| CN109558343A (en) * | 2018-10-23 | 2019-04-02 | 深圳市海勤科技有限公司 | A kind of PC interface signal switching device and method based on touching box |
| CN116389808A (en) * | 2023-06-07 | 2023-07-04 | 深圳市华曦达科技股份有限公司 | Remote control method and apparatus for multiple devices |
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| CN103338399A (en) * | 2013-06-17 | 2013-10-02 | 无锡德思普科技有限公司 | TV box compatible with set-top box and working method thereof |
| CN103442279A (en) * | 2013-08-02 | 2013-12-11 | 四川长虹电器股份有限公司 | Interaction system and method based on set top box and smart television |
| CN103442279B (en) * | 2013-08-02 | 2016-12-28 | 四川长虹电器股份有限公司 | A kind of based on Set Top Box and the interactive system of intelligent television and method |
| CN105430464A (en) * | 2014-09-15 | 2016-03-23 | 上海天脉聚源文化传媒有限公司 | Method, system and device for controlling intelligent television |
| CN104244060A (en) * | 2014-09-30 | 2014-12-24 | 英华达（南京）科技有限公司 | Method and device for watching high-definition cable television programs |
| CN104244060B (en) * | 2014-09-30 | 2018-12-11 | 英华达（南京）科技有限公司 | A kind of method and device for watching high definition cable television program |
| CN106101772A (en) * | 2016-06-27 | 2016-11-09 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN109558343A (en) * | 2018-10-23 | 2019-04-02 | 深圳市海勤科技有限公司 | A kind of PC interface signal switching device and method based on touching box |
| CN109413466A (en) * | 2018-12-12 | 2019-03-01 | 深圳市通久电子有限公司 | A kind of two-in-one television all-in-one machine |
| CN116389808A (en) * | 2023-06-07 | 2023-07-04 | 深圳市华曦达科技股份有限公司 | Remote control method and apparatus for multiple devices |
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