CN105306990B - A kind of method of multifunctional communication interface and the multifunctional communication for realizing interface - Google Patents
A kind of method of multifunctional communication interface and the multifunctional communication for realizing interface Download PDFInfo
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- CN105306990B CN105306990B CN201410307723.6A CN201410307723A CN105306990B CN 105306990 B CN105306990 B CN 105306990B CN 201410307723 A CN201410307723 A CN 201410307723A CN 105306990 B CN105306990 B CN 105306990B
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Abstract
The present invention provides a kind of multifunctional communication interfaces, including：2.4G wireless transceivers and control unit；Control unit includes：To code identification module, channel selecting module, the signal conversion module and communication module that radiofrequency signal is converted into infrared signal and generates pulse-width signal.2.4G wireless transceivers and control unit connect code identification module, code identification module is connect with channel selecting module, the information that signal conversion module receiving channel selecting module is sent, and send information to smart television mainboard, TCON sends a signal to signal conversion module, and signal conversion module outputs signal to backlight driver module.Pass through the communication of multifunctional communication interface and television set master chip so that intelligent remote controller, talking pen and 3D glasses realize the communication between television set by a communication interface, solve the problems, such as that multiple communication modules individually communicate.
Description
Technical field
The present invention relates to field of wireless communication more particularly to a kind of multifunctional communication interfaces.
Background technology
In recent years, with the high speed development of computer and Internet technology, television set is as multi-functional terminal, user's phase
Prestige can obtain more information and service, therefore, the television set as family's core household electrical appliances is more and more intelligent, function and
Module is also more and more, the intelligent TV set with intelligent distant control, point reading and 3D pictures occurs, this requires intelligent TV set must
Different peripheral functionality and its communication interface must be increased.
However, traditional intelligent TV set when increasing different peripheral functionality modules, can generally use respectively individually
Module is communicated, and is attached with serial ports or USB interface, although such mode can shorten the development time of early period,
It is the cost that built-in multiple modules can increase complete machine, it is also contemplated that the placement of structure, especially (for example is gone here and there in internal spare interface
Mouthful, USB interface) will pass through in the case that quantity is not enough and increase expansion interface chip, it appears it is more troublesome.
Invention content
It is an object of the invention to need individually to reserve multiple interfaces for the prior art realize remote controler, talking pen and
The defect that 3D glasses are communicated with intelligent TV set provides a kind of integration intelligent remote controller simple in structure, easy to connect, talking pen
And the multifunctional communication interface of 3D glasses.
In order to solve the above-mentioned technical problem the present invention, adopts the technical scheme that：A kind of multifunctional communication interface is provided, is wrapped
It includes：
2.4G wireless transceivers for the radiofrequency signal for receiving intelligent remote controller, 3D glasses and talking pen；And
Control unit for being handled the radiofrequency signal；
Described control unit includes：
The source of the radiofrequency signal is identified to code according to communication protocol, and is selected corresponding with the radiofrequency signal
Communication channel to code identification module；
The channel choosing of communication channel is selected according to the source of the radiofrequency signal recognized to code identification module
Select module；
The radiofrequency signal is converted into the corresponding infrared signal with first code, and is synchronized according to the left and right of 3D screens TCON
Signal generates the signal conversion module of pulse-width signal, and the communication module for being communicated with smart television mainboard；
The 2.4G wireless transceivers and the described of described control unit connect code identification module, described to identify mould to code
Block is connect with the channel selecting module, described to be connect with channel selecting module to code identification module, the signal conversion module
Connect respectively with the channel selecting module, the TCON and backlight driver module, the smart television mainboard with it is described
TCON connections.
In above-mentioned multifunctional communication interface, 2.4G is respectively arranged on the intelligent remote controller, 3D glasses and talking pen
Radio receiving transmitting module.
In above-mentioned multifunctional communication interface, the channel selecting module includes communication channel described at least three.
In above-mentioned multifunctional communication interface, the IR signal reception end of the smart television mainboard is that reception is common red
The signal input part of the infrared signal of outer remote controler.
Correspondingly, the present invention also provides a kind of method of multifunctional communication that realizing interface, include the following steps：
S1, multifunctional communication interface first pass through three kinds of equipment classes of intelligent remote controller, talking pen, 3D glasses of coding in advance
The radiofrequency signal of type or the left and right synchronizing signal of 3D screens；
S2, the source that the radiofrequency signal is identified by way of to code, and judge whether the radiofrequency signal comes from institute
3D glasses are stated, if so, thening follow the steps S3-S8；Otherwise, step S3-S6 is executed；
S3, the radiofrequency signal is sent to communication channel corresponding with recognition result；
The radiofrequency signal is converted into carrying and the equipment by S4, the device type corresponding to the communication channel
The infrared signal of the corresponding first code of type；
S5, by described smart television mainboard is sent to infrared signal corresponding with the device type；
S6, the smart television mainboard identification infrared signal for carrying first code, and will be described red with first code
External signal is decoded, to execute the respective operations of the radiofrequency signal；
If S7, the left and right synchronizing signal for receiving the 3D screens, arteries and veins is generated according to the left and right synchronizing signal of the 3D screens
Wide modulated signal；
S8, the pulse-width signal is sent to backlight driver module carrys out dynamic regulation backlight.
Preferably, the step S2 includes the following steps：
Coding entrained by S21, the acquisition radiofrequency signal, the coding includes signcode and communication channel；
The coding of radiofrequency signal described in S22, comparison communicates frequency with the intelligent remote controller of the multifunctional communication interface
Whether the coding in road is identical, if so, recognition result, which is the radiofrequency signal, comes from the intelligent remote controller, executes step S3,
S23 is thened follow the steps if not；
Signcode described in S23, comparison and the communication of the 3D glasses communication channel of the multifunctional communication interface are close
Whether code is identical, if so, recognition result, which is the radiofrequency signal, comes from the 3D glasses, step S3 is executed, if otherwise executing
Step S24；
Signcode described in S24, comparison and the communication of the talking pen communication channel of the multifunctional communication interface are close
Whether code is identical, if so, recognition result, which is the radiofrequency signal, comes from the talking pen, step S3 is executed, if otherwise executing
Step S21.
Preferably, the step S3 includes the following steps：
S31, the radiofrequency signal is sent to the corresponding communication channel of the intelligent remote controller；
S32, the radiofrequency signal is sent to the corresponding communication channel of 3D glasses；
S33, the radiofrequency signal is sent to the corresponding communication channel of the talking pen.
Preferably, the step S4 includes the following steps：
S41, the first code for obtaining communication channel, and the radiofrequency signal is converted into corresponding to the intelligent remote controller
First code infrared signal；
S42, the first code for obtaining communication channel, and the radiofrequency signal is converted into head corresponding with the 3D glasses
The infrared signal of code；
S43, the first code for obtaining communication channel, and the radiofrequency signal is converted into head corresponding with the talking pen
The infrared signal of code.
Preferably, the step S5 includes the following steps：
S51, the infrared signal with first code corresponding with the intelligent remote controller is sent to smart television owner
Plate；
S52, the infrared signal with first code corresponding with the 3D glasses is sent to smart television mainboard；
S53, the infrared signal with first code corresponding with the talking pen is sent to smart television mainboard.
In the method for the multifunctional communication of above-mentioned realization interface, the step S6 includes the following steps：
S61, infrared signal of the smart television mainboard identification with first code corresponding with the intelligent remote controller, and
The infrared signal with first code is decoded, to execute the corresponding operation of the intelligent remote controller；
S62, infrared signal of the smart television mainboard identification with first code corresponding with the 3D glasses, and by institute
It states the infrared signal with first code to be decoded, to execute the corresponding operation of the 3D glasses, and goes to step S7；
S63, infrared signal of the smart television mainboard identification with first code corresponding with the talking pen, and by institute
It states the infrared signal with first code to be decoded, to execute the corresponding operation of the talking pen.
Implement the embodiment of the present invention, has the advantages that：Processing by control unit to radiofrequency signal will receive
To radiofrequency signal be converted to infrared signal, and connect the signal input part for the infrared signal for receiving common IR remote controller, will
The infrared signal converted is sent to smart television mainboard so that intelligent remote controller, talking pen and 3D glasses are logical by one
Communication interface realizes the communication between television set, at present needs individually to reserve multiple interfaces to solve and realizes remote control
The problem of device, talking pen and 3D glasses are communicated with intelligent TV set.
In addition, the input terminal of the infrared signal by the common IR remote controller of multiplexing reception, is not take up individual interface, section
Power saving regards machine interface resource.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the circuit diagram of multifunctional communication interface of the present invention；
Fig. 2 is the flow chart for the method that the present invention realizes multifunctional communication；
Fig. 3 is the particular flow sheet for the method that the present invention realizes multifunctional communication.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Fig. 1 is the circuit diagram of multifunctional communication interface of the present invention.Multifunctional communication interface 1 includes 2.4G wireless transceivers 12
With control unit 11, control unit 11 includes to code identification module 111, channel selecting module 112,113 and of signal conversion module
Communication module 114.
Control unit 11 is connect with the TCON32 of smart television mainboard 2, backlight driver module 4 and 3D screens 3 respectively.Intelligence
Energy remote controler 5, talking pen 7 and 3D glasses 6 are communicated with 2.4G wireless transceivers 12 respectively.In intelligent remote controller 5,3D glasses
6 and talking pen 7 in be respectively arranged with 2.4G wireless transceivers.
The 2.4G wireless transceivers 12 and the 2.4G of intelligent remote controller 5,3D glasses 6 and talking pen 7 of multi-function device 1 are wireless
Transceiver is communicated, and radiofrequency signal is received by standard communication protocol.To distinguish received by 2.4G wireless transceivers
Radiofrequency signal is from one received in intelligent remote controller 5,7 three of 3D glasses 6 and talking pen, and control unit 11 is distant to intelligence
7 three control device 5,3D glasses 6 and talking pen equipment are encoded, and need to be held to the operation of code by button in First Contact Connections
Handball Association discusses, and after successful matching, then control unit 11 can be by 111 automatic identification of code identification module when subsequent communications.When
When 2.4G wireless transceivers 12 receive radiofrequency signal, automatic identification radio frequency is believed code identification module 111 by control unit 11
Which equipment number is come from, and radiofrequency signal is sent to channel selecting module 112, the selection of channel selecting module 112 corresponds to
Communication channel, and radiofrequency signal is sent to by signal conversion module signal conversion module 113 by selected communication channel will penetrate
Frequency signal is converted to the infrared signal with first code, and communication module 114 passes through the infrared signal of multiplexing reception normal remote control
Infrared signal with first code is sent to smart television mainboard 2, smart television owner by the pin of smart television mainboard 2
After the infrared signal with first code received is decoded by plate 2, corresponding operation is carried out.The first code of infrared signal institute band
The communication protocol of unit 11 and smart television mainboard 2 in order to control so that smart television mainboard 2 comes to distinguish infrared signal
Which equipment, and execute corresponding decoding operate.The present invention uses the intelligence of the infrared signal of multiplexing reception normal remote control
The pin of TV SKD 2 saves the interface resource of television set.
Multifunctional communication interface 1 of the present invention is to realize differentiation intelligent remote controller 5,3D glasses 6 and point by encoding
Read the signal of pen 7.First code is added respectively in transmitting terminal (intelligent remote controller 5,3D glasses 6 and talking pen 7), each equipment pair
Answer a first code.For example, in one embodiment of the invention, can set entrained by the signal that 001A sections are intelligent remote controller 5
First code；First code entrained by the 001C sections of signals for 3D glasses 6,1A1C are the first code entrained by 7 signal of talking pen.First
When connection, button is carried out respectively, code is identified.
For intelligent remote controller 5：For example, the code corresponding to " menu " key of setting intelligent remote controller 5 is " 68 ".When pressing
When " menu " key of intelligent remote controller 5, the radiofrequency signal of transmitting code value " 001A0068 " is led to the multi-functional of smart television generator terminal
Communication interface 1, this radiofrequency signal of the reception of 2.4G wireless transceivers 12 of multifunctional communication interface 1, and control unit 11 know code
Other module 111 judges that received radiofrequency signal judges to come from intelligent remote controller 5 with first code " 001A ", and this radio frequency is believed
Number it is sent to channel selecting module 112, the communication channel of the corresponding intelligent remote controller of the selection of channel selecting module 112 5, and pass through institute
Select communication channel that radiofrequency signal is sent to signal conversion module 113, signal conversion module 113 converts radiofrequency signal to correspondence
The common infrared signal of TV SKD " menu ", and smart television mainboard 2, intelligence electricity are sent to by communication module 114
This infrared signal is received depending on mainboard 2, and is decoded, " menu " button is executed and operates accordingly, and send a signal to display
Screen, display screen show menu item on the screen.
For 3D glasses 6：The multifunctional communication interface 1 to code button and inside television for pressing 3D glasses 6 is matched
Right, the ends 001C are the first code entrained by the signal that 3D glasses are sent.When television opens 3D switches, smart television mainboard 2
3D rendering will be handled, and send the high level of a 3D Enable and detect height to the TCON32 of 3D screens 3, TCON32
After level enter 3D display pattern and demodulate a L/R_sync signal (right and left eyes synchronizing signal, this signal be used for and actively
Right and left eyes synchronize when formula 3D glasses 6 watch picture).2.4G wireless transceivers 12 receive this L/R_sync letters in the operational mode
Number, and each left and right switching cycle sends a synchrodata to 3D glasses.Synchrodata enters data receiver after being sent
State receives the 6 low electricity instruction of 3D glasses, and 3D glasses 6 will be with the 3D picture synchronizations of broadcasting.Multifunctional communication interface 1 to code
Identification module 111 identifies that 3D glasses 6 carry the radiofrequency signal of first code, and this signal is sent to channel selecting module 112, channel
The selection of selecting module 112 corresponds to the communication channel of 3D glasses 6, and radiofrequency signal is sent to signal conversion by this communication channel
This radiofrequency signal is converted to the infrared signal of the first code with corresponding 3D glasses 6, sent by module 113, signal conversion module 113
To communication module 114, smart television mainboard 2 receives the first code with corresponding 3D glasses that communication module 114 sends over
Infrared signal, and be decoded, the information such as " successful to code ", " 3D glasses battery capacity " are shown on the tv screen.(remarks：
For from principle, use of 3D glasses itself can not need IR and be communicated with smart television mainboard." control unit
11 " receive and are communicated to code by 2.4G wireless transceivers and 3D glasses after L/R_Sync, and after success, 3D glasses will be with
The 3D picture synchronizations of broadcasting.Here increase being connect with the IR of smart television mainboard for 3D glasses, the finger returned by 3D glasses
Order tells mainboard to show " to code success " to remind user code success on the screen；Battery capacity is either monitored in real time and is shown
Show on television screen)
In order to coordinate the display effect of 3D pictures.It avoids ghost image occur when viewing, dynamic regulation backlight 31 is needed, to match
The processing of 3D picture interleaves is closed, the TCON32 of the signal conversion module 113 and 3D screens 3 of control unit 11 is attached, and is received
The L/R_sync signals of TCON32, and dynamic backlight PWM modulation signal (pulse width is generated by signal conversion module 113
Modulated signal), backlight driver module 4 receives the backlight that this PWM modulation signal carrys out dynamic regulation backlight 31.
For talking pen 7：For example, the corresponding first code of coordinate data signal that setting talking pen point reads teaching material is 1A1C.
Behind television inlet point read operation interface, when talking pen 7 clicks teaching material in certain one page position, talking pen will be sensing
Coordinate data and its corresponding first code are sent in the form of radiofrequency signal, are carried out with the multifunctional communication interface 1 of intelligent TV set
Communication.Multifunctional communication interface 1 to code identification module 111 identify code, and sends a signal to channel selecting module
112, the selection of channel selecting module 112 corresponds to the communication channel of talking pen 7, and is sent to signal modulus of conversion by this communication channel
This radiofrequency signal is converted to the infrared signal of the talking pen position coordinates with first code by block 113, signal conversion module 113, and
This signal is sent to smart television mainboard 2 by communication module 114, smart television mainboard 2 receives this infrared signal, and
Operation is executed according to the decoding of agreement, reads to call audio and video corresponding with point coordinate reading in teaching material audio-video document from the point of storage
Data handle the audio, video data of calling, show that point reads the corresponding image of content by television display screen, pass through electricity
The corresponding sound of content is read depending on machine loud speaker broadcast point, shows on the tv screen to which picture will be corresponded to and plays diaphone
Frequently.Talking pen 7 is the talking pen of coordinate data form coding in the present embodiment, but is not limited to the talking pen of coordinate form coding,
The talking pen of other modes coding is also applied for the present invention.
In one embodiment of the present of invention, for the communication protocol to code identification module 111 and 3D glasses 6, take as follows
Mode：Corresponding instruction：It is 0xa0 to code instruction；Give code instruction 0xa1；Synchronic command is 0xb5；Frequency hopping instruction is 0xb6；Low electricity
Instruct 0xc1.
1 starting up of multifunctional communication interface enters to code state：Never to code in the case of be then constantly in receive code shape
State is until to code success；To code in the case of then waited for one second in the case where receiving code state, subsequently into operating mode.It is logical to code
Letter is interactive type communication, is communicated with fixed communication channel (3 channels) and signcode.
In addition, in the present embodiment, multifunctional communication interface 1 further includes the open port that can increase the communication channel,
When designing multifunctional communication interface 1 early period, Update code tooling port are reserved, changes or increases outer after convenient
If communication apparatus.
Fig. 2 is the flow chart of the method for multifunctional communication of the present invention.Detailed process is：Execute step S1：Multifunctional communication
Interface first passes through the left and right synchronization of the intelligent remote controller 5, talking pen 7, the radiofrequency signal of 3D glasses 6 or 3D screens 3 of coding in advance
Signal；The source of radiofrequency signal recognition by way of to code, and recognition result (S2) is exported, in radiofrequency signal recognition source
When, it needs to be compared the coding entrained by radiofrequency signal with multifunctional communication interface, concrete mode is：Obtain the radio frequency
Coding entrained by signal, the coding includes signcode and communication channel, the coding of the radiofrequency signal more described first and
Whether the coding of 5 communication channel of the intelligent remote controller of multifunctional communication interface is identical, if so, recognition result is believed for radio frequency
Number come from intelligent remote controller 5；Compare the signcode of radiofrequency signal and 6 communication channel of 3D glasses of multifunctional communication interface again
Whether signcode is identical, if so, recognition result, which is radiofrequency signal, comes from the 3D glasses 6, finally the communication is close
Whether code is identical as the signcode of 7 communication channel of talking pen of multifunctional communication interface, if so, recognition result is described penetrates
Frequency signal comes from the talking pen 7.
Output recognition result thens follow the steps S3 if being identified as intelligent remote controller 5 or talking pen 7, by the radiofrequency signal
It is sent to the corresponding communication channel of the recognition result；Execute step S4, the equipment class corresponding to the communication channel
The radiofrequency signal is converted into the infrared signal with first code corresponding with the device type by type；And it described will carry and institute
It states the corresponding infrared signal of device type and is sent to smart television mainboard 2 (step S5)；Execute step S6, the smart television
Mainboard 2 identifies the infrared signal with first code, and the infrared signal with first code is decoded, to execute
State the respective operations of radiofrequency signal.
If being identified as the radiofrequency signal of 3D glasses 6, S3 is thened follow the steps, the radiofrequency signal, which is sent to the identification, to be tied
The corresponding communication channel of fruit；Execute step S4, device type corresponding to the communication channel is by the radiofrequency signal
It is converted into the infrared signal with first code corresponding with the device type；And the infrared signal with 3D glasses 6 is sent out
Give smart television mainboard 2 (S5)；Step S6 is executed, the identification of smart television mainboard 2 is red with 3D glasses first codes
External signal, and the infrared signal with first code is decoded, the corresponding of radiofrequency signal to execute the 3D glasses is grasped
Make.Step S7 is executed, the left and right synchronizing signal of the 3D screens 3 is converted into the radiofrequency signal with first code, and carried by described in
The radiofrequency signal of first code is sent to 3D glasses 6, executes step S8, and pulsewidth tune is generated according to the left and right synchronizing signal of the 3D screens 3
Signal processed；Step S9 is executed, the pulse-width signal is sent to backlight driver module 4 and carrys out dynamic regulation backlight 31.
Fig. 3 is particular flow sheet of the present invention.Execute step S1：Multifunctional communication interface first passes through the intelligence of coding in advance
The left and right synchronizing signal of remote controler 5, talking pen 7, the radiofrequency signal of 3D glasses 6 or 3D screens 3；Radio frequency is identified by way of to code
The source of signal, and recognition result (S2) is exported, at radiofrequency signal recognition source, need to the coding entrained by radiofrequency signal
It is compared with multifunctional communication interface.
Concrete mode is：Step S21 is executed, the coding entrained by the radiofrequency signal is obtained, the coding includes communication
Password and communication channel；Execute step S22, the intelligent remote controller of the coding and multifunctional communication interface of the radiofrequency signal
Whether the coding of 5 communication channels is identical, if so, recognition result, which is the radiofrequency signal, comes from intelligent remote controller 5.
After the radiofrequency signal for being judged as intelligent remote controller 5, step S31 is executed：The radiofrequency signal is sent to described
Then 5 corresponding communication channel of intelligent remote controller executes step S41, obtains the head of 5 communication channel of the intelligent remote controller
Code, and the radiofrequency signal is converted into the infrared signal with first code corresponding with the intelligent remote controller 5, execute step
The infrared signal with first code corresponding with the intelligent remote controller 5 is sent to described in smart television mainboard 2 by S51
Infrared signal of the identification of smart television mainboard 2 with first code corresponding with the intelligent remote controller 5, and described will carry first code
Infrared signal be decoded, to execute the corresponding operation (S61) of the intelligent remote controller 5.
If step S22 is judged as being not from the signal of intelligent remote controller, S23 is thened follow the steps：It is close to compare the communication
Whether code is identical as the signcode of 6 communication channel of 3D glasses of multifunctional communication interface, if so, recognition result is institute
It states radiofrequency signal and comes from the 3D glasses 6.
Judge that the operation after the radiofrequency signal that the radiofrequency signal is 3D glasses 6 is：The radiofrequency signal is sent to institute
6 corresponding communication channel (S32) of 3D glasses is stated, step S42 is executed, obtains the first code of the communication channel, and penetrate described
Frequency signal is converted into the infrared signal with first code corresponding with the 3D glasses 6；Step S52 is executed, described will be carried and institute
The infrared signal for stating 6 corresponding first code of 3D glasses is sent to smart television mainboard 2；Execute step S62, the intelligent TV set
Infrared signal of the identification of mainboard 2 with first code corresponding with the 3D glasses 6, and the infrared signal with first code is carried out
Decoding, to execute 6 corresponding operation of the 3D glasses, and goes to step S7, receives the left and right synchronizing signal of the 3D screens 3, and
The left and right synchronizing signal of the 3D screens 3 is converted into the radiofrequency signal with first code, the radiofrequency signal with first code is sent out
3D glasses 6 are given, step S8 is executed, pulse-width signal is generated according to the left and right synchronizing signal of the 3D screens 3；Execute step
The pulse-width signal is sent to backlight driver module 4 and carrys out dynamic regulation backlight 31 by S9.
If step S23 is judged as being not from the radiofrequency signal of 3D glasses 6, S24 is thened follow the steps：It is close to compare the communication
Whether code is identical as the signcode of 7 communication channel of the talking pen of multifunctional communication interface, if so, recognition result is institute
It states radiofrequency signal and comes from talking pen 7, then follow the steps S33, it is corresponding logical that the radiofrequency signal is sent to the talking pen 7
Believe channel.Step S43 is executed, obtains the first code of the communication channel, and the radiofrequency signal is converted into carrying and the point
Read the infrared signal of 7 corresponding first code of pen.Step S53 is executed, it will be described infrared with first code corresponding with the talking pen 7
Signal is sent to smart television mainboard 2, executes step S63, and the identification of smart television mainboard 2 carries and 7 phase of talking pen
The infrared signal for the first code answered, and the infrared signal with first code is decoded, it is corresponding to execute the talking pen 7
Operation.
If step S24 is judged as being not from the radiofrequency signal of talking pen 7, return re-executes step S21, is sentenced
It is disconnected.
It is above disclosed to be only a preferred embodiment of the present invention, the power of the present invention cannot be limited with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and is weighed according to the present invention
Equivalent variations made by profit requirement, still belong to the scope covered by the invention.
Claims (10)
1. a kind of multifunctional communication interface (1), which is characterized in that including：
2.4G wireless transceivers (12) for the radiofrequency signal for receiving intelligent remote controller (5), 3D glasses (6) and talking pen (7)；
And
Control unit (11) for being handled the radiofrequency signal；
Described control unit (11) includes：
The source of the radiofrequency signal is identified to code according to communication protocol, and selects communication corresponding with the radiofrequency signal
Channel to code identification module (111)；
The channel choosing of communication channel is selected according to the source of the radiofrequency signal recognized to code identification module (111)
Select module (112)；
The radiofrequency signal is converted into the corresponding infrared signal with first code, and according to the left and right of 3D screens (3) TCON (32)
Synchronizing signal generates the signal conversion module (113) of pulse-width signal, and
Communication module (114) for being communicated with smart television mainboard (2)；
The 2.4G wireless transceivers (12) connect code identification module (111) with the described of described control unit (11), described
Code identification module (111) is connect with the channel selecting module (112), the signal conversion module (113) respectively with it is described
Channel selecting module (112), the TCON (32) and backlight driver module (4) connection, the smart television mainboard (2) with
TCON (32) connection.
2. multifunctional communication interface (1) according to claim 1, which is characterized in that the intelligent remote controller (5), described
It is respectively arranged with 2.4G radio receiving transmitting modules on 3D glasses (6) and the talking pen (7).
3. multifunctional communication interface (1) according to claim 1, which is characterized in that channel selecting module (112) packet
Include communication channel described at least three.
4. multifunctional communication interface (1) according to claim 1, which is characterized in that the smart television mainboard (2)
IR signal reception end is the signal input part for the infrared signal for receiving common IR remote controller.
5. a kind of method of multifunctional communication that realizing interface, which is characterized in that include the following steps：
S1, multifunctional communication interface (1) receive the intelligent remote controller (5), talking pen (7), 3D glasses (6) three for first passing through coding in advance
The radiofrequency signal of kind device type or the left and right synchronizing signal of 3D screens (3) TCON (32)；
S2, the source that the radiofrequency signal is identified by way of to code, and judge whether the radiofrequency signal comes from the 3D
Glasses (6), if so, thening follow the steps S3-S8；Otherwise, step S3-S6 is executed；
S3, the radiofrequency signal is sent to communication channel corresponding with recognition result；
The radiofrequency signal is converted into carrying and the device type by S4, the device type corresponding to the communication channel
The infrared signal of corresponding first code；
S5, by described smart television mainboard (2) is sent to infrared signal corresponding with the device type；
S6, the smart television mainboard (2) the identification infrared signal for carrying first code, and will be described infrared with first code
Signal is decoded, to execute the respective operations of the radiofrequency signal；
S7, pulse-width signal is generated according to the left and right synchronizing signal of the 3D screens (3)；
S8, the pulse-width signal is sent to backlight driver module (4) carrys out dynamic regulation backlight (31).
6. the method for the multifunctional communication according to claim 5 for realizing interface, which is characterized in that the step S2 includes
Following steps：
Coding entrained by S21, the acquisition radiofrequency signal, the coding includes signcode and communication channel；
The coding of radiofrequency signal described in S22, comparison is communicated with the intelligent remote controller (5) of the multifunctional communication interface (1)
Whether the coding of channel is identical, if so, recognition result, which is the radiofrequency signal, comes from the intelligent remote controller (5), executes step
Rapid S3-S6, thens follow the steps S23 if not；
The communication of signcode described in S23, comparison and 3D glasses (6) communication channel of the multifunctional communication interface (1)
Whether password is identical, if so, recognition result, which is the radiofrequency signal, comes from the 3D glasses (6), executes step S3-S8, if
It is no to then follow the steps S24；
The communication of signcode described in S24, comparison and the talking pen (7) communication channel of the multifunctional communication interface (1)
Whether password is identical, if so, recognition result, which is the radiofrequency signal, comes from the talking pen (7), executes step S3-S6, if
It is no to then follow the steps S21.
7. the method for the multifunctional communication according to claim 5 for realizing interface, which is characterized in that the step S3 includes
Following steps：
S31, the radiofrequency signal is sent to the intelligent remote controller (5) corresponding communication channel；
S32, the radiofrequency signal is sent to the corresponding communication channel of the 3D glasses (6)；
S33, the radiofrequency signal is sent to the talking pen (7) corresponding communication channel.
8. the method for the multifunctional communication according to claim 7 for realizing interface, which is characterized in that the step S4 includes
Following steps：
S41, the first code for obtaining communication channel, and the radiofrequency signal is converted into corresponding to the intelligent remote controller (5)
First code infrared signal；
S42, the first code for obtaining communication channel, and the radiofrequency signal is converted into head corresponding with 3D glasses (6)
The infrared signal of code；
S43, the first code for obtaining communication channel, and the radiofrequency signal is converted into head corresponding with the talking pen (7)
The infrared signal of code.
9. the method for the multifunctional communication according to claim 5 for realizing interface, which is characterized in that the step S5 includes
Following steps：
S51, the infrared signal with first code corresponding with the intelligent remote controller (5) is sent to smart television mainboard
(2)；
S52, the infrared signal with first code corresponding with 3D glasses (6) is sent to smart television mainboard (2)；
S53, the infrared signal with first code corresponding with the talking pen (7) is sent to smart television mainboard (2).
10. the method for the multifunctional communication according to claim 5 for realizing interface, which is characterized in that the step S6 packets
Include following steps：
S61, infrared signal of the smart television mainboard (2) identification with first code corresponding with the intelligent remote controller (5),
And be decoded the infrared signal with first code, to execute the corresponding operation of the intelligent remote controller (5)；
S62, infrared signal of the smart television mainboard (2) identification with first code corresponding with 3D glasses (6), and will
The infrared signal with first code is decoded, and to execute the corresponding operation of the 3D glasses (6), and goes to step S7；
S63, infrared signal of the smart television mainboard (2) identification with first code corresponding with the talking pen (7), and will
The infrared signal with first code is decoded, to execute the corresponding operation of the talking pen (7).
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