CN101667336A - Remote controller identification method and remote controller - Google Patents
Remote controller identification method and remote controller Download PDFInfo
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- CN101667336A CN101667336A CN200810216039A CN200810216039A CN101667336A CN 101667336 A CN101667336 A CN 101667336A CN 200810216039 A CN200810216039 A CN 200810216039A CN 200810216039 A CN200810216039 A CN 200810216039A CN 101667336 A CN101667336 A CN 101667336A
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Abstract
The invention provides a remote controller identification method and a remote controller, which are suitable for the technical field of remote control. The method comprises the following steps: (a) receiving a remote control coding signal sent by the remote controller and extracting zone bit data of the identification information of the remote controller from the remote control coding signal; (b)judging whether the extracted zone bit data of the identification information of the remote controller conforms to stored zone bit data or not; if so, turning to step (c), if not, carrying out no processing on the remote control coding signal; (c) extracting the identification information of the remote controller from the remote control coding signal and calling and comparing the stored remote controller identification information represented by a zone bit of the identification information of the remote controller from a memory with the extracted identification information of the remote controller, if the extracted information confirms to the stored information, executing a function corresponding to the remote control coding signal, if not, carrying out no processing on the remote controlcoding signal. The technical scheme provided by the invention provides a method for allowing different remote controllers to control the same controlled electrical appliance.
Description
Technical field
The invention belongs to the telecontrol engineering field, relate in particular to a kind of telepilot recognition methods and telepilot.
Background technology
Send in the telecommand sign indicating number of televisor at telepilot, as depicted in figs. 1 and 2, generally include three parts, be i.e. preamble code A (initial code), function code C (key total is according to sign indicating number) and systematic code B (being identification code, user code or device code).In the coding standard of RC-5 shown in Figure 1, between initial code and the systematic code, also has a control code D.
Preamble code is also cited approvingly leader and is dashed.The main effect of preamble code is similar to the synchronizing pulse of walking in the communication, is used for indicating the beginning of remote control coding pulse signal, and making receiver of remote-control sytem can judge the signal that is received thus is the undesired signal or the remote control code of system.
Control code is used to judge whether button of user.
Function code also claims key total according to sign indicating number.It is corresponding with the key position of keyboard, transmits needed remote information by it.Function code also is made up of true form and radix-minus-one complement usually.The adding of radix-minus-one complement is in order to proofread whether produce mistake in the transmission course at receiving end.According to the difference of coding standard, the figure place of function code also has difference.The function code of NEC standard code commonly used is 8, and corresponding radix-minus-one complement also is 8; The function code of the RC5 standard code that another is commonly used is 6, and corresponding radix-minus-one complement also is 6.
Systematic code also claims user code, identification code, device code, is made up of true form and radix-minus-one complement usually.The main effect of systematic code is the kind that is used to refer to telechirics, to distinguish other telechirics, prevents the misoperation of each telechirics.Similarly, according to the difference of coding standard, the figure place of systematic code also has difference.The systematic code of NEC standard code commonly used is 8, and corresponding radix-minus-one complement also is 8; The systematic code of the RC5 standard code that another is commonly used is 5, and does not have radix-minus-one complement, but repeats the primary system sign indicating number, is 5 equally.
In addition, the telecommand sign indicating number will could form final emission sign indicating number through pulsed modulation, and the fundamental purpose of modulation is in order to reduce the power attenuation of infrared transmitting tube, to improve emission efficiency, preventing that the flicker of light sources such as daylight lamp from disturbing.
Because systematic code is mainly used to indicate the kind of telechirics, to distinguish other telechirics.Therefore, this sign indicating number is stipulated voluntarily that by production firm all there is difference in each factory, sets when dispatching from the factory, and the user is difficult to change.This also is the main cause that different remote can not be general.In addition, even if same producer, between different model or the product line, the systematic code setting in the telepilot also may have difference.But for the product of same type of same producer, its corresponding remote controller can be general.That is to say that other users also can control the product of the relevant same model of same producer that does not belong to him with telepilot of the same type.This can use the household appliances of oneself to bring interference to the user undoubtedly.Except televisor, also there is same problem in other controlled electric appliances by telepilot control.
Therefore, need a kind of technical scheme, make controlled electric appliance to discern telepilot, the telepilot that has only controlled electric appliance to approve could be realized the control to it.
Summary of the invention
The object of the present invention is to provide a kind of telepilot recognition methods and telepilot, be intended to solve the problem that controlled electric appliance is discerned telepilot.
The present invention is achieved in that a kind of telepilot recognition methods, and described method comprises the steps:
The remote control coding signal that a, reception telepilot send extracts telepilot identification information zone bit data from described remote control coding signal;
Whether the telepilot identification information zone bit data that b, judgement are extracted conform to the zone bit data of storage, if conform to, change step c, otherwise described remote control coding signal are not handled;
C, from described remote control coding signal, extract the telepilot identification information, and from storer, call the telepilot identification information of described telepilot identification information zone bit representative of storage according to described telepilot identification information zone bit and the telepilot identification information of extraction compares, if both conform to, then carry out the function of described remote control coding signal correspondence, otherwise described remote control coding signal is not handled.
Described telepilot identification information is the random data that controlled electric appliance generates at random, wherein also comprises before the step a:
A0, described controlled electric appliance are transferred to described telepilot with described random data and telepilot identification information zone bit, and described telepilot stores described random data and telepilot identification information zone bit in the storer into.
Described telepilot identification information is described telepilot MAC Address, wherein also comprises before the step a:
A0, described telepilot are transferred to controlled electric appliance by wire communication mode with described telepilot MAC Address, and described controlled electric appliance stores described telepilot MAC Address in its storer into; Described controlled electric appliance is transferred to described telepilot with described telepilot identification information zone bit by wire communication mode, and described telepilot stores described telepilot identification information zone bit in its storer into.
Wherein before the step a, also comprise after the step a0:
Described telepilot enrolls the telepilot identification information of described telepilot identification information zone bit data and representative thereof in the described remote control coding signal, is transferred to controlled electric appliance.
Wherein step c specifically comprises:
If the telepilot identification information of the described telepilot identification information of c1 zone bit representative is empty, then carry out the function of described remote control coding signal correspondence.
Wherein step c specifically comprises:
If the telepilot identification information of described telepilot identification information zone bit representative is the telepilot MAC Address, from described remote control coding signal, extract the telepilot MAC Address, and from storer, call the telepilot MAC Address of storage and the telepilot MAC Address of extraction compares, if both conform to, then carry out the function of described remote control coding signal correspondence, otherwise described remote control coding signal is not handled.
Wherein step c specifically comprises:
If the telepilot identification information of described telepilot identification information zone bit representative is the random data that controlled electric appliance generates at random, from described remote control coding signal, extract random data, calling the random data of storage and the random data of extraction from storer compares, if both conform to, then carry out the function of described remote control coding signal correspondence, otherwise described remote control coding signal is not handled.
The present invention also provides a kind of telepilot, and described telepilot also comprises microprocessor, storer and wire communication interface, wherein:
Described wire communication interface links to each other with described microprocessor, is used for connecting controlled electric appliance, sets up the wire communication of described telepilot and controlled electric appliance;
Described microprocessor links to each other with described storer, be used for controlling described telepilot and controlled electric appliance and set up wire communication, and be used for from described storer, reading the telepilot identification information of telepilot identification information zone bit and representative thereof, enroll in the remote control coding signal;
Described storer is used for storing the telepilot identification information of described telepilot identification information zone bit and representative thereof.
Described telepilot control controlled electrical appliances mode is not limited to infrared mode.
Described telepilot identification information is the telepilot MAC Address, and described microprocessor also is used for by described wire communication interface described telepilot MAC Address being sent to described controlled electric appliance.
Described telepilot identification information is the random data that described controlled electric appliance generates at random, described wire communication interface also is used for receiving the random data of described controlled electric appliance transmission, and microprocessor also is used for described random data is stored in the described storer.
Described controlled electric appliance is a televisor, and described telepilot is a TV remote controller.
The present invention overcomes the deficiencies in the prior art, telepilot obtains the different types of telepilot identification information zone bit of representative from televisor, when coding, from its storer, read the telepilot identification information of this telepilot identification information zone bit representative, telepilot identification information zone bit and corresponding identification information thereof are enrolled in the remote control mode, after televisor receives remote control mode, at first telepilot identification information zone bit in the remote control mode and the telepilot identification information zone bit of itself storing are compared, if both are not inconsistent, then remote control mode is not carried out subsequent treatment, if both conform to, then extract the telepilot identification information of storing in the telepilot identification information and televisor in the remote control mode and compare, and carry out follow-up processing according to comparison result.Technical scheme provided by the invention makes controlled electric appliance to discern telepilot, have only telepilot just to respond to its approval, for providing a kind of same controlled electric appliance, the user allows the method for different remote control, can control different controlled electric appliance methods with same telepilot, avoided telepilot of the same type can operate the drawback of control arbitrarily to controlled electric appliance of the same type, for the user brings a better control experience.
Description of drawings
Fig. 1 and Fig. 2 are existing remote control coding schematic diagrams;
Fig. 3 is the telepilot schematic diagram that the embodiment of the invention provides;
Fig. 4 is the schematic diagram of the televisor that provides of the embodiment of the invention;
Fig. 5 is the process flow diagram that the televisor that provides of the embodiment of the invention and telepilot carry out wire communication;
Fig. 6 is the schematic diagram of systematic code part in the remote control coding that provides of the embodiment of the invention;
Fig. 7 is the telepilot coding process flow diagram that the embodiment of the invention provides;
Fig. 8 is the process flow diagram that the televisor that provides of the embodiment of the invention is handled remote signal.
Embodiment
The basic ideas of technical scheme provided by the invention are: telepilot obtains the telepilot identification information zone bit of representing different identification information from televisor, difference in when coding according to the identification information zone bit, adopt the corresponding remote controller identification information, this telepilot identification information zone bit and corresponding identification information thereof are enrolled in the remote control mode.After televisor receives remote control mode, at first telepilot identification information zone bit in the remote control mode and the telepilot identification information zone bit of itself storing are compared, if both couplings, then remote control mode is not carried out subsequent treatment, if both do not match, then extract the telepilot identification information of storing in the telepilot identification information and televisor in the remote control mode and compare, and carry out follow-up processing according to comparison result.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Telepilot can be set up mutual data communication by the mode and the controlled electric appliance of wire communication in the specific embodiment of the invention.Because the development of telepilot technology, the technology that telepilot is provided with the line communication interface has appearred, the name of having submitted as the applicant is called " telepilot and the wire communication method that have the line communication interface ", application number is the patented claim of " 200810068600.6 ", this technology is used to realize the communication and the information interaction of telepilot and external unit, especially telepilot is realized the renewal of telepilot storage data from the external unit acquired information.
In addition, development along with television technologies, remote controller interface unit and associated socket have also appearred increasing in televisor, or increase is specifically designed to the interface arrangement accessory that connects telepilot, the name of having submitted as the applicant is called " televisor and the remote controller communication interface device of band remote controller communication interface device ", application number is the patented claim of " 200810068599.7 ", to realize the both-way communication and the information interaction of telepilot and televisor.
Certainly, also can adopt the mode of wireless telecommunications to carry out data interchange according to actual conditions in concrete the application, this kind situation the present invention just repeat no more.
In addition, in embodiments of the present invention, controlled electric appliance is that example describes with the televisor, when specifically using technical solution of the present invention, is not limited to televisor, and other controlled electric appliance and its corresponding remote controller also can be suitable for.
Increased the telepilot identification information zone bit of a 2bit in the storer of above-mentioned televisor.This zone bit of two can be made amendment by menu operation by the user.Wherein, 00,01,10 is effective value, and 11 is retention.The kind of the telepilot identification information that the value representative of different telepilot identification information zone bits is different, represent as 00 and not comprise telepilot identification information (the telepilot identification information is for empty) in the telepilot coding, 01 to represent the telepilot identification information be the random data that televisor generates, 10 represent MAC Address (Media Access Control, the Media Access Control address) data of telepilot.Concrete when using technical scheme of the present invention, the telepilot identification information can also adopt other kinds of information, as long as televisor can be according to this information Recognition telepilot, other kinds of information are equally corresponding with the value of telepilot identification information zone bit.
Wherein, the random data of above-mentioned televisor generation can adopt the data of 4bit.The random data of this 4bit is stored in the television memory, also can be upgraded by menu by the user.After televisor and telepilot were finished wire communication and be connected, this random data was transferred to telepilot from televisor, and telepilot is stored in this random data in the storer.
The initial value of telepilot identification information zone bit is 00 in the television memory, and after telepilot and televisor were finished wire communication and be connected, televisor was transferred to telepilot with this telepilot identification information zone bit, and telepilot is stored this telepilot identification information zone bit.When telepilot carries out the coding of remote control mode at the input command of receiving the user,, will have only zone bit data (00), and not have telepilot identification information data in the systematic code part.After remote control mode coding is finished, convert infrared signal to by the infrared sending module of telepilot again and send.
If zone bit is 01 by user's modification in the television memory, after telepilot and televisor are finished wire communication and are connected, televisor is transferred to telepilot with this telepilot identification information zone bit and random data, and telepilot is stored this telepilot identification information zone bit and random data.When the value of telepilot identification information zone bit was 01, the kind of its pairing telepilot identification information was a random data.When telepilot when the input command of receiving the user carries out the coding of remote control mode, in the systematic code part, will call the coding that telepilot identification information zone bit (01) and this zone bit corresponding identification information (random data) are carried out remote control mode.After remote control mode coding is finished, convert infrared signal to by the infrared sending module of telepilot again and send.
If zone bit is 10 by user's modification in the television memory, after telepilot and televisor were finished wire communication and be connected, televisor was transferred to telepilot with this telepilot identification information zone bit, and telepilot is stored this telepilot identification information zone bit.At this moment, to televisor, televisor is stored this telepilot MAC Address data to telepilot with its MAC Address data transmission.When telepilot when the input command of receiving the user carries out the coding of remote control mode, in the systematic code part, will call the coding that telepilot identification information zone bit (10) and MAC Address data are carried out remote control mode.After remote control mode coding is finished, convert infrared signal to by the infrared sending module of telepilot again and send.
Receive the infrared remote control command signal that sends from telepilot when televisor, in processes such as the conversion of process photosignal, demodulation, check and error correction, when obtaining the function command operational code, whether the numerical value of the 2bit zone bit data that televisor will be at first stored in value and the television memory of telepilot identification information zone bit of systematic code part in the measuring ability instruction operation code conforms to.
If detecting the numerical value of the 2bit zone bit data of storing in value and the television memory of telepilot identification information zone bit of the systematic code part in the function command operational code, televisor do not conform to, show that this telepilot is not the telepilot of televisor approval, then televisor is not done any processing to this function command operational code.Conform to if televisor detects the numerical value of the 2bit zone bit data of storing in value and the television memory of telepilot identification information zone bit of the systematic code part in the function command operational code, televisor will carry out follow-up processing according to the value of telepilot identification information zone bit in the function command operational code.
Specifically, equal 00 if televisor detects the value of the telepilot identification information zone bit of the systematic code part in the function command operational code, then televisor extracts the numeric data code partial data, carries out common processing.
Equal 01 if televisor detects the value of the telepilot identification information zone bit of the systematic code part in the function command operational code, then televisor is the random data of extraction system sign indicating number part, and, compare with the random data of storing in the television memory.If data conform to, then televisor extracts the numeric data code partial data, carries out common processing; If do not conform to, then televisor does not carry out any processing to this function command operational code.
If detecting the value of the telepilot identification information zone bit of the systematic code part in the function command operational code, televisor equals 10, then televisor is with the telepilot MAC Address data of extraction system sign indicating number part, and the telepilot MAC Address data of storing in itself and the television memory are compared, if there have been these MAC Address data in the television memory, then televisor extracts the numeric data code partial data, carries out common processing; If there is no, then televisor does not carry out any processing to this function command operational code.
The telepilot schematic diagram that the embodiment of the invention provides as shown in Figure 3, wherein, microprocessor chip with wire communication function is as core parts, except having the input that receives keyboard matrix, operational orders such as the channel selection of input and F.F. being encoded, controlled the conventional function such as the light on and off of pilot lamp or flicker, the function that also has wire communication, can control the wire communication interface, and carry out both-way communication by wire communication interface and televisor, to realize the mutual of information, comprise that specifically televisor is transferred to telepilot with telepilot identification information zone bit; When the value of this zone bit equaled 01, televisor was transferred to telepilot with random data; When the value of this zone bit equaled 10, telepilot arrived televisor with its MAC Address data transmission.The remote control sending module carries out the modulation of signal under the control of microprocessor chip, the conversion of electro-optical signal and infrared signal send; Keyboard matrix detects user's input, and sends detected signal to microprocessor chip and encode; The wire communication interface is used for being connected coupling with televisor, and foundation is connected with the communication of microprocessor chip; Storer especially, also is used for storing the telepilot mac address information except the encoded digital information of storage telepilot itself, and the telepilot identification information zone bit of televisor transmission; Pilot lamp is used to indicate telepilot to be in different situations under the wire communication state.
The schematic diagram of the televisor that the embodiment of the invention provides comprises information source receiving element, microprocessor (MCU), signal Processing and display unit, OSD unit, storer, remote control receiving element, USB unit and USB communication interface device as shown in Figure 4.
Wherein, the information source receiving element is responsible for received signal, and sends signal to signal Processing and display unit carry out relevant treatment and demonstration under the control of microprocessor; Signal Processing and display unit carry out Signal Processing and also finally signal are presented on the TV screen under the control of microprocessor; The OSD unit generates the OSD menu under the control of microprocessor, and coherent signal is sent to signal Processing and display unit carries out overlap-add procedure and demonstration; The remote control receiving element receives the signal from telepilot, and a relevant order is sent to microprocessor operates accordingly and control; The data message that memory stores is relevant, and under the control of microprocessor, carry out the operations such as calling, upgrade, delete, write of data, in the embodiment of the invention, comprise the telepilot identification information in the data of storage, as telepilot MAC Address data, or the random number data of a 4bit that can change by the user, also storing one in addition can be by the zone bit data of the 2bit of user's modification; USB is responsible for the unit communication of usb protocol form, and mutual in the information between realization and telepilot and the microprocessor under the control of microprocessor; USB communication interface device is used to insert the telepilot that has the corresponding interface; Microprocessor is used for controlling televisor and telepilot is set up wire communication, and the telepilot MAC Address data that remote controller communication interface device receives are added in the storer; Microprocessor also is used for reading telepilot identification information zone bit and random data (if there is) from storer, be transferred to telepilot by wire communication mode, microprocessor also is used for extracting telepilot identification information zone bit, random data (if there is) and MAC Address data (if there is) from the remote control coding signal of telepilot emission, compare with telepilot identification information zone bit, random data and the MAC Address data message of storage respectively, judge according to the telepilot comparison result whether telepilot is the telepilot of televisor approval.
In the embodiment of the invention, the wire communication interface of televisor is that example describes with the USB interface, when specifically using technical scheme provided by the invention, also can adopt other wire communication mode, and its principle is basic identical, and this does not give unnecessary details.
The flow process that televisor that present embodiment is related and telepilot carry out wire communication as shown in Figure 5, when the user is connected to the televisor corresponding interface to the telepilot that has the wire communication interface, and after the USB underlying protocol communication successful connection of the USB communication underlying protocol of televisor and telepilot, televisor will send the signal of the identification information of storing in the request telepilot storer to telepilot.After the microprocessor of telepilot receives this request signal, from storer, read the MAC Address data, and the MAC Address data that read are sent to televisor.After televisor is received MAC Address data from remote controller, store in the storer.Then, telepilot will send the signal of request random data and telepilot identification information zone bit data to televisor.After the microprocessor of televisor receives this request signal, from storer, read and telepilot identification information zone bit data, and read and telepilot identification information zone bit data send telepilot to.After telepilot receives from televisor and telepilot identification information zone bit data, just with receive and telepilot identification information zone bit Data Update telepilot storer in storage and telepilot identification information zone bit data.
In the present embodiment, of particular note, carry out in the process of information interaction, do not do special agreement for the order of televisor and telepilot request msg at televisor and telepilot; That is to say, can be televisor sends request msg earlier to telepilot signal and respective handling, is telepilot sends signal from request msg to televisor and respective handling then; Also can be telepilot sends request msg earlier to televisor signal, be televisor sends signal from request msg to telepilot and respective handling then.
In the present embodiment, like remote control coding signal structure that telepilot relates to and the common remote control coding class signal, whole remote control coding signal is made up of three parts equally, i.e. preamble code A, systematic code B and function code C.Different is that in an embodiment of the present invention, the content of systematic code part is different with the content of the systematic code part of normal remote control.
The composition structure of systematic code part as shown in Figure 6 in the related remote control coding signal of present embodiment.B1B2 is in two of the fronts of systematic code, and numerical value is the numerical value of the telepilot identification information zone bit of the 2bit that stores in the storer.The B3 section is other positions of systematic code, comprises the telepilot identification information data of stack, and corresponding check data and error correction data.
Of particular note, owing to design data error check and error correction data to a location number are known technologies, will not be described at this.
The process of the related telepilot of present embodiment coding as shown in Figure 7, if the initial value of telepilot identification information zone bit is 00 in the television memory, the initial value of two bit flag positions in the telepilot storer also is 00.At this moment, when telepilot carries out the coding of remote control mode at the input command of receiving the user, in the systematic code part, will have only the zone bit data, and not have other data, be superimposed with the data of make mistakes accordingly check and error correction simultaneously.After remote control mode coding is finished, convert infrared signal to by the infrared sending module of telepilot again and send.
If zone bit is 01 by user's modification in the television memory, then to carry out after televisor and telepilot carry out wire communication, two bit flag positions in the telepilot storer also are changed to 01.At this moment, when telepilot carries out the coding of remote control mode at the input command of receiving the user, in the systematic code part, except the B1B2 bit data is changed to 01, the data of calling the random number of the 4bit that stores in the telepilot storer are carried out the coding of remote control mode, being superimposed with the data of make mistakes accordingly check and error correction simultaneously.After remote control mode coding is finished, convert infrared signal to by the infrared sending module of telepilot again and send.
If zone bit is 10 by user's modification in the television memory, then after the pairing of carrying out televisor and telepilot, two bit flag positions in the telepilot storer also are changed to 10.At this moment, when telepilot carries out the coding of remote control mode at the input command of receiving the user, in the systematic code part, except the B1B2 bit data is changed to 10, the MAC Address data that also will call the 48bit that stores in the telepilot storer are carried out the coding of remote control mode, are superimposed with the data of make mistakes accordingly check and error correction simultaneously.After remote control mode coding is finished, convert infrared signal to by the infrared sending module of telepilot again and send.
The process that the related televisor reception remote signal of present embodiment is handled as shown in Figure 8, when televisor receives infrared remote control command signal from telepilot, in processes such as the conversion of process photosignal, demodulation, check and error correction, when obtaining the function command operational code, whether the 2bit zone bit data that televisor will be at first stored in telepilot identification information zone bit data and the television memory of systematic code part in the measuring ability instruction operation code conform to.
If the 2bit zone bit data of storing in the telepilot identification information zone bit data that televisor detects the systematic code part in the function command operational code and the television memory do not conform to, then televisor is not done any processing to this function command operational code;
If the 2bit zone bit data of storing in the telepilot identification information zone bit data that televisor detects the systematic code part in the function command operational code and the television memory conform to, and the data of two bit flag positions equal 00 in the function command operational code, and then televisor is handled the data message in the direct reading command sign indicating number accordingly;
If the 2bit zone bit data of storing in the telepilot identification information zone bit data that televisor detects the systematic code part in the function command operational code and the television memory conform to, and the data of two bit flag positions equal 01 in the function command operational code, then televisor is with the random number data of the 4bit of extraction system sign indicating number part, and, compare with the random number data of the 4bit that stores in the television memory; If data conform to, then televisor extracts the numeric data code partial data, carries out common processing; If do not conform to, then televisor does not carry out any processing to this function command operational code;
If the 2bit zone bit data of storing in the telepilot identification information zone bit data that televisor detects the systematic code part in the function command operational code and the television memory conform to, and the data of two bit flag positions equal 10 in the function command operational code, then televisor is with the MAC Address data of extraction system sign indicating number part, and, whether have identical MAC Address data in the retrieval television memory; If exist, then televisor extracts the numeric data code partial data, carries out common processing; If there is no, then televisor does not carry out any processing to this function command operational code.
Need to prove in addition: the mode of telepilot control home appliance involved in the present invention, except infrared mode commonly used, also comprise WPAN (Wireless Sensor Area Network, wireless sensor device local-area network), UWB (Ultra Wide Band, super wideband wireless), Wireless USB, Wi-Fi (WirelessFidelity, 802.11b standard), radio HDMI (High Definition Multimedia, HDMI (High Definition Multimedia Interface)), wireless HD (High Definition, high-resolution), RFID (Radio FrequencyIdentification, radio RF recognition technology), Zigbee, bluetooth etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1, a kind of telepilot recognition methods, described method comprises the steps:
The remote control coding signal that a, reception telepilot send extracts telepilot identification information zone bit data from described remote control coding signal;
Whether the telepilot identification information zone bit data that b, judgement are extracted conform to the zone bit data of storage, if conform to, change step c, otherwise described remote control coding signal are not handled;
C, from described remote control coding signal, extract the telepilot identification information, and from storer, call the telepilot identification information of described telepilot identification information zone bit representative of storage according to described telepilot identification information zone bit and the telepilot identification information of extraction compares, if both conform to, then carry out the function of described remote control coding signal correspondence, otherwise described remote control coding signal is not handled.
2, method according to claim 1 is characterized in that, described telepilot identification information is the random data that controlled electric appliance generates at random, wherein also comprises before the step a:
A0, described controlled electric appliance are transferred to described telepilot with described random data and telepilot identification information zone bit, and described telepilot stores described random data and telepilot identification information zone bit in the storer into.
3, method according to claim 1 is characterized in that, described telepilot identification information is described telepilot MAC Address, wherein also comprises before the step a:
A0, described telepilot are transferred to controlled electric appliance by wire communication mode with described telepilot MAC Address, and described controlled electric appliance stores described telepilot MAC Address in its storer into; Described controlled electric appliance is transferred to described telepilot with described telepilot identification information zone bit by wire communication mode, and described telepilot stores described telepilot identification information zone bit in its storer into.
4, method according to claim 3 is characterized in that, wherein before the step a, also comprise after the step a0:
Described telepilot enrolls the telepilot identification information of described telepilot identification information zone bit data and representative thereof in the described remote control coding signal, is transferred to controlled electric appliance.
5, method according to claim 1 is characterized in that, wherein step c specifically comprises:
If the telepilot identification information of the described telepilot identification information of c1 zone bit representative is empty, then carry out the function of described remote control coding signal correspondence.
6, method according to claim 1 is characterized in that, wherein step c specifically comprises:
If the telepilot identification information of described telepilot identification information zone bit representative is the telepilot MAC Address, from described remote control coding signal, extract the telepilot MAC Address, and from storer, call the telepilot MAC Address of storage and the telepilot MAC Address of extraction compares, if both conform to, then carry out the function of described remote control coding signal correspondence, otherwise described remote control coding signal is not handled.
7, method according to claim 1 is characterized in that, wherein step c specifically comprises:
If the telepilot identification information of described telepilot identification information zone bit representative is the random data that controlled electric appliance generates at random, from described remote control coding signal, extract random data, calling the random data of storage and the random data of extraction from storer compares, if both conform to, then carry out the function of described remote control coding signal correspondence, otherwise described remote control coding signal is not handled.
8, a kind of telepilot is characterized in that, described telepilot also comprises microprocessor, storer and wire communication interface, wherein:
Described wire communication interface links to each other with described microprocessor, is used for connecting controlled electric appliance, sets up the wire communication of described telepilot and controlled electric appliance;
Described microprocessor links to each other with described storer, be used for controlling described telepilot and controlled electric appliance and set up wire communication, and be used for from described storer, reading the telepilot identification information of telepilot identification information zone bit and representative thereof, enroll in the remote control coding signal;
Described storer is used for storing the telepilot identification information of described telepilot identification information zone bit and representative thereof.
9, telepilot according to claim 8 is characterized in that, described telepilot control controlled electrical appliances mode is not limited to infrared mode.
10, telepilot according to claim 8, it is characterized in that, described telepilot identification information is the telepilot MAC Address, and described microprocessor also is used for by described wire communication interface described telepilot MAC Address being sent to described controlled electric appliance.
11, telepilot according to claim 8, it is characterized in that, described telepilot identification information is the random data that described controlled electric appliance generates at random, described wire communication interface also is used for receiving the random data of described controlled electric appliance transmission, and microprocessor also is used for described random data is stored in the described storer.
12, telepilot according to claim 8 is characterized in that, described controlled electric appliance is a televisor, and described telepilot is a TV remote controller.
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| CN200810216039A CN101667336A (en) | 2008-09-05 | 2008-09-05 | Remote controller identification method and remote controller |
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| CN104469443A (en) * | 2014-12-03 | 2015-03-25 | 青岛歌尔声学科技有限公司 | Crosstalk preventing method for remote-control unit and remote-control unit |
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Application publication date: 20100310 |