CN101593408B - Remote control device, remote control method and handheld device integrated with remote control function - Google Patents
Remote control device, remote control method and handheld device integrated with remote control function Download PDFInfo
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Abstract
The invention relates to a remote control device which comprises a characteristic code storage device, a characteristic code transfer device, a remote-control signal generation device and a remote-control signal transmitting device. The remote control device further comprises a remote-control signal receiving device used for receiving a remote-control signal, a characteristic information extraction device used for extracting the characteristic information of the remote-control signal, and a characteristic code generation device used for processing the characteristic information into characteristic codes stored in the characteristic code storage device. Meanwhile, the invention also discloses a handheld device integrated with a remote control function and a remote control method. The remote control device has better flexibility and wide adaptability.
Description
Technical field
The present invention relates to the remote control equipment field, particularly relate to a kind of remote control equipment and remote control thereof, and the handheld device of integrated distant control function.
Background technology
Along with household electrical appliance become more diverse, the remote control equipment that is used for controlling different household electrical appliance also approximately comes approximately many, and commonly used have a remote control equipment that is exclusively used in televisor, is exclusively used in the distant control equipment of air-conditioning, is exclusively used in the remote control equipment of gate control system etc.The remote signal that can identify due to different household electrical appliance is different, and the remote signal that each remote control equipment sends is also different, and each remote control equipment can't be replaced use mutually.Total class and a fairly large number of remote control equipment bring inconvenience to daily life, therefore, need a kind of remote control equipment that can generally be applicable to all kinds of household electrical appliance, address the above problem.
At present, some remote control equipments adopt and deposit in advance a plurality of feature codings, by calling different feature codings, generate multiple remote signal, to realize the control to a plurality of household electrical appliance.Consult Fig. 1, remote control equipment 10 comprises that feature coding memory storage 11, feature coding transfer device 12, remote signal generating apparatus 13, and remote control signal transmission device 14.
Feature coding memory storage 11 a plurality of feature codings of storage, the remote signal of the corresponding a kind of standard of each feature coding.During application, feature coding is transferred device 12 and transfer required feature coding in feature coding memory storage 11, sends to remote signal generating apparatus 13.Remote signal generating apparatus 13 is resolved this feature coding, generates and the corresponding remote signal of this feature coding, sends to remote control signal transmission device 14.Remote control signal transmission device 14 these remote signals of emission are controlled corresponding household electrical appliance action.
Above-mentioned remote control equipment 10 needs pre-stored a plurality of feature codings, and these feature codings are corresponding one by one with the household electrical appliance that need remote control, but the remote signal that dissimilar family expenses electrode can be identified is different, and the household electrical appliance of same type are because manufacturer is different, and the remote signal that can identify is also different.When generating this remote control equipment 10, be difficult in advance with the corresponding feature coding of the household electrical appliance of all kinds, each manufacturer, store into one by one in Universal remote control equipment 10.Remote control equipment 10 only designs for the household electrical appliance of same type mostly, as, be only applicable to the remote control equipment 10 of various televisors, be only applicable to the remote control equipment 10 of air-conditioning, therefore, the usable range of remote control equipment 10 is limited.
The feature coding of above-mentioned remote control equipment 10 is pre-stored in feature coding memory storage 11, the number of feature coding is limited, type and the kind of the household electrical appliance that it can be controlled are also fixed, and for newly-designed household electrical appliance, 10 uncontrollable these household electrical appliance of remote control equipment, therefore, the applicability of this Universal remote control equipment 10 is relatively poor.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of remote control equipment, and this remote control equipment has dirigibility preferably and adaptability widely.
Another object of the present invention is to provide a kind of handheld device of integrated distant control function, the integrated distant control function of this handheld device, and have dirigibility preferably and adaptability widely.
Another purpose of the present invention is to provide a kind of remote control thereof, and the method has dirigibility preferably and adaptability widely.
A kind of remote control equipment of the present invention comprises that feature coding memory storage, feature coding transfer device, remote signal generating apparatus, and remote control signal transmission device, and also comprise: remote control signal receiver is used for receiving remote signal; The feature information extraction device is for the characteristic information that extracts above-mentioned remote signal; And the feature coding generating apparatus, be used for above-mentioned feature information processing is become feature coding, be stored in described feature coding memory storage.
Preferably, described remote control signal receiver comprises receiving circuit, demodulator circuit, reaches shaping circuit: described receiving circuit is used for remote signal is converted to corresponding current signal; Described demodulator circuit is used for above-mentioned current signal filtering is processed; Described shaping circuit, the current signal Shape correction after being used for filtering is processed.
Preferably, described receiving circuit comprises infrared receiving tube.
Preferably, described demodulator circuit comprises the first diode (D1), and the first diode (D1) positive pole connects described receiving circuit, and negative pole connects described shaping circuit, also by the first electric capacity (C1) and the first resistance (R1) ground connection in parallel.
Preferably, described demodulator circuit comprises the first triode (Q1), and the base stage of the first triode (Q1) connects described receiving circuit, and collector connects power supply, emitter connects described shaping circuit, also by the first electric capacity (C1) and the first resistance (R1) ground connection in parallel; Connect the 9th resistance (R9) between the collector and emitter of the first triode (Q1).
Preferably, described shaping circuit comprises comparer (LM1), the negative input end of described comparer (LM1) connects described regulating circuit, and the positive input terminal of described comparer also connects power supply by the 4th resistance (R4) by the 3rd resistance (R3) ground connection; The output terminal of described comparer (LM1) connects power supply by the 5th resistance (R5), connects positive input terminal by the 6th resistance (R6).
Preferably, described remote control signal transmission device comprises the second triode (Q2), the base stage of diode (Q2) connects described remote signal generating apparatus, and collector connects power supply, grounded emitter by second light emitting diode (D2) of series connection with the tenth resistance (R10); Anodic bonding the tenth resistance (R10) of the second light emitting diode (D2), negative electrode connects the collector of the second triode (Q2).
Preferably, described remote signal is infrared remote-controlled signal.
Preferably, described characteristic information comprises cycle, dutycycle, and the voltage magnitude of described infrared remote-controlled signal.
The handheld device of a kind of integrated distant control function of the present invention, comprise that feature coding memory storage, feature coding transfer device, remote signal generating apparatus, remote control signal transmission device, remote control signal receiver, feature information extraction device, and feature coding generating apparatus: described remote control signal receiver is used for receiving remote signal; Described feature information extraction device is for the characteristic information that extracts above-mentioned remote signal; Described feature coding generating apparatus is used for above-mentioned feature information processing is become feature coding, is stored in described feature coding memory storage; Described feature coding is transferred device, is used for transferring feature coding in described feature coding memory storage; Described remote signal generating apparatus is used for generating remote signal according to described feature coding; Described remote control signal transmission device is used for launching described remote signal.
Preferably, described handheld device also comprises the remote keying module, is used for showing that at the display screen of handheld device remote signal receives button, remote signal selection key, reaches remote signal transmission button.
Preferably, described remote control signal receiver comprises infrared receiving tube, and described infrared receiving tube is arranged on positive front, side or the back position of described handheld device.
Preferably, described remote control signal transmission device comprises emitting diode, and described emitting diode arranges the positive front of described handheld device.
Preferably, described handheld device comprises mobile phone, PDA, MP3 or MP4.
A kind of remote control thereof of the present invention comprises: receive remote signal, extract the characteristic information of above-mentioned remote signal, above-mentioned feature information processing is become feature coding and storage; Transfer above-mentioned feature coding, resolve to above-mentioned characteristic information, generate remote signal according to above-mentioned characteristic information.
Preferably, after receiving remote signal, also comprise: remote signal is converted to corresponding current signal, to above-mentioned current signal filtering, comparison, Shape correction.
Preferably, described characteristic information comprises cycle, dutycycle, reaches voltage magnitude.
Compared with prior art, the present invention has the following advantages:
The remote signal that the present invention only needs each electromechanical equipment can be identified sends to remote control equipment, remote control equipment is converted to corresponding feature coding storage with this remote signal, when needing this electromechanical equipment of remote control, transfer again this feature coding, be reduced into the remote signal that this electromechanical equipment can be identified, control this electromechanical equipment.With respect to setting in advance feature coding in prior art, the present invention is applicable to various electromechanical equipments, in actual applications, has dirigibility preferably and adaptability widely.
Description of drawings
Fig. 1 is that in prior art, remote control equipment forms schematic diagram;
Fig. 2 is that remote control equipment of the present invention forms schematic diagram;
Fig. 3 is the circuit diagram of first embodiment of the invention remote control signal receiver;
Fig. 4 is the circuit diagram of second embodiment of the invention remote control signal receiver;
Fig. 5 is remote control signal transmission device circuit diagram of the present invention;
Fig. 6 is that the mobile phone of the integrated distant control function of first embodiment of the invention forms schematic diagram;
Fig. 7 is that the mobile phone of the integrated distant control function of second embodiment of the invention forms schematic diagram;
Fig. 8 is that the mobile phone of the integrated distant control function of third embodiment of the invention forms schematic diagram;
Fig. 9 is that the mobile phone of the integrated distant control function of fourth embodiment of the invention forms schematic diagram;
Figure 10 is that the mobile phone of the integrated distant control function of fifth embodiment of the invention forms schematic diagram;
Figure 11 is remote control thereof process flow diagram of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Remote control equipment of the present invention can be converted to feature coding with the remote signal that receives and be stored in inside, then feature coding is reduced to the remote signal emission.Therefore, this remote control equipment can pass through to receive various remote signal, and has the function of the various remote signals of emission, realizes the remote control to multiple electromechanical equipment.Remote control equipment of the present invention can be used as telepilot and uses separately, also can be integrated on the various handheld devices such as mobile phone, PDA, MP3 or MP4 and use.
Consult Fig. 2, remote control equipment 20 of the present invention comprises that feature coding memory storage 21, feature coding transfer device 22, remote signal generating apparatus 23, remote control signal transmission device 24, remote control signal receiver 25, feature information extraction device 26, and feature coding generating apparatus 27.
Remote control signal receiver 25 receives remote signal, and this remote signal is forwarded to feature information extraction device 26.Remote control signal receiver 25 will receive wireless remote control signals and be converted to current signal, and this current signal is amplified, after filtering, shaping etc. process, sends to feature information extraction device 26.
26 pairs of current signals that receive of feature information extraction device are analyzed, characteristic information extraction.Characteristic information comprises the necessary various information of this current signal of accurate description.For example, current signal is the square wave model, and characteristic information comprises the information such as the cycle, dutycycle, voltage magnitude of this square wave signal; Again for example, current signal is sinusoidal model, and characteristic information comprises the information such as the cycle of this sinusoidal signal, high low voltage amplitudes.
Feature coding generating apparatus 27 is processed into feature coding with the characteristic information compression that receives, and is stored in feature coding memory storage 21.Feature coding memory storage 21 can be the storeies such as EPROM.
By above-mentioned remote control signal receiver 25, feature information extraction device 26, and feature coding generating apparatus 27, remote control equipment 20 of the present invention can be converted to feature coding with the various remote signals that receive and store, do not need manually to set in advance various feature codings, avoid collecting all difficulties of feature coding, simple and convenient, and, this remote control equipment 20 can be according to actual needs, various remote signal characteristic of correspondence code storage are got up, be not subjected to the restriction of time, place, condition, with strong points, have applicability preferably.
Remote signal generating apparatus 23 generates corresponding remote signal according to above-mentioned characteristic information.For example, according to characteristic informations such as cycle, dutycycle, voltage magnitudes, generate corresponding square wave remote signal, send to remote signal transmission device 24.
Remote control signal transmission device 24 is launched remote signal, the corresponding electromechanical equipment of remote control.
By above-mentioned each functional module, remote control equipment 20 of the present invention becomes and has " study " ability remote control equipment, need which kind of electromechanical equipment of remote control, the remote signal that only needs each electromechanical equipment can be identified sends to remote control equipment 20, remote control equipment 20 is converted to corresponding feature coding storage with this remote signal, when needing this electromechanical equipment of remote control, then transfers this feature coding, be reduced into the remote signal that this electromechanical equipment can be identified, control this electromechanical equipment.Therefore, this remote control equipment 20 is by above-mentioned " study " ability, applicable to various electromechanical equipments, in actual applications, has dirigibility preferably and adaptability widely.
The below has the remote control signal receiver of introducing 25.Remote control signal receiver 25 can be realized wireless remote control signals to the conversion of current signal by various circuit, and filtering, the Shape correction of current signal.
Consult Fig. 3, remote control signal receiver 25 of the present invention comprises receiving circuit 251, demodulator circuit 252, reaches shaping circuit 253.Receiving circuit 251 can be photo-electric conversion element, and remote signal is converted to corresponding current signal, sends to demodulator circuit 252.Be infrared remote-controlled signal as remote signal, the optional LED type of remote control signal receiver 25 infrared receiving tube.
The current signal filtering of 252 pairs of receptions of demodulator circuit sends to shaping circuit 253 after processing.Demodulator circuit 252 comprises capacitor C 1, resistance R 1, reaches diode D1, the current signal of the anodic bonding infrared receiving tube LED1 of diode D1; Negative electrode connects shaping circuit 253, also by capacitor C 1 and resistance R 1 ground connection in parallel.Diode D1 be used for to guarantee that the flow direction of electric current is from receiving circuit 251 to demodulator circuit 252, and capacitor C 1 and resistance R 1 are used for the clutter of filtered current signal.
Current signal after 253 pairs of filtering of shaping circuit are processed compares, Shape correction.Shaping circuit 253 comprises comparer LM1, and the negative input end of comparer LM1 connects the negative electrode of diode D1 by resistance R 2, and positive input terminal connects power supply VCC by resistance R 4 simultaneously by resistance R 3 ground connection; The output terminal of comparer LM1 connects power supply VCC by resistance R 5, also connects positive input terminal by resistance R 6.Comparer LM1 carries out wave shaping with the threshold voltage of regulation to the current signal that receives.
Consult Fig. 4, demodulator circuit 252 comprises triode Q2, and the base stage of triode Q2 connects infrared receiving tube LED1 by resistance R 8, and collector connects power supply VCC, emitter connects shaping circuit 253, contact resistance R9 between triode Q2 base stage and collector by resistance R 10.Between resistance R 10 and shaping circuit 253 by resistance R in parallel 1 and capacitor C 1 ground connection.
The current information that infrared receiving tube LED1 transmits then is processed by resistance R 1 and capacitor C 1 filtering of parallel connection after triode Q2 amplifies, and can effectively improve filter effect.Filtered current signal is sent to shaping circuit 253, can improve the shaping effect of shaping circuit 253.
Feature coding of the present invention transfers device 22 and remote signal generating apparatus 23 can be integrated in a chip, feature coding is transferred device 22 according to the instruction of user's input, transfer corresponding feature coding at feature coding memory storage 21, carry out dissection process, be reduced into characteristic information, this chip generates remote signal according to this characteristic information, by remote control signal transmission device 24 emissions.
Be infrared remote-controlled signal as remote signal, remote control signal transmission device 24 adopts diode as the infrared signal power valve.Consult Fig. 5, the base stage of triode Q3 connects remote signal generating apparatus 23, and collector is connected with resistance R by the diode D3 of series connection and is connected power supply, grounded emitter.The anodic bonding resistance R 11 of diode D3, negative electrode connects the collector of diode D3.
For example, remote control signal transmission device 24 generates square-wave signal, when this square wave signal is high level, and triode Q3 conducting, diode D3 launches infrared light; When square-wave signal is low level, triode Q3 by, diode D3 is not luminous, by the frequency that cycle and the dutycycle of square-wave signal are effectively controlled diode D3 emission infrared remote-controlled signal, the infrared remote-controlled signal of this frequency can be identified by corresponding electromechanical equipment.
Above-mentioned remote control equipment 20 can be used as telepilot and uses separately, substitutes original a plurality of telepilots, brings convenience to the user in the use.This remote control equipment 20 can be integrated in mobile phone, PDA, MP3, and the various small hand held devices such as MP4 on, make this handheld device not only keep original function, also increase the distant control function of remote-controlled various electromechanical equipments.
Consult Fig. 6, remote control equipment 20 is integrated on mobile phone 60, and wherein, the diode D3 with infrared remote-controlled signal emission function can be arranged on the centre position, front of mobile phone 60, to be user-friendly to; Infrared receiving tube LED1 with remote signal receiving function can be arranged on the centre position, front (seeing Fig. 7) of mobile phone 60, also can be arranged on side (seeing Fig. 8) and the back side (the seeing Fig. 9) of mobile phone 60.
Consult Figure 10, the present invention is at mobile phone 60 built-in remote-control key-press modules 61, when the user starts distant control function, this remote keying module 61 display remoting signal on the display screen of mobile phone 60 receive button 62, remote signal selection key 63, and remote signal send a plurality of buttons for distant control function such as button 64.
Press remote signal and receive button 62, start remote control signal receiver 25, feature information extraction device 26, and the feature coding generating apparatus 27 of remote control equipment 20, receive remote signal, and this remote signal is processed into feature coding stores.
Press remote signal selection key 63, the electromechanical equipment that each feature coding is corresponding is presented on the display screen of mobile phone 60, for example, and feature coding 1---air-conditioning; Feature coding 2---televisor; Feature coding 3---gate control system etc.The user selects a certain feature coding, transfers this feature coding.
Press remote signal and send button 53, remote signal generating apparatus 23 is converted to remote signal with this feature coding, then by remote control signal transmission device 24 these remote signals of emission, controls relevant electromechanical equipment action.
The present invention makes mobile phone 60 have the ability of remote-controlled various electromechanical equipments by at the interior integrated distant control function of mobile phone 60, and the user can save the inconvenience of placing a plurality of telepilots at home, is user-friendly to.
Based on above-mentioned remote control equipment 20, the present invention also provides a kind of remote control thereof, and the method can be stored various remote signal characteristic of correspondence codings by receiving various remote signals, and then has the ability of the various remote signals of emission, has broad applicability.The specific implementation step is consulted Figure 11.
Step S1101, receive remote signal, and remote signal be converted to current signal, to this current signal amplify, filtering, Shape correction.
The characteristic information of step S1102, the above-mentioned remote signal of extraction.The current signal that receives is analyzed characteristic information extraction.Characteristic information comprises the necessary various information of this current signal of accurate description.
Step S1103, with above-mentioned feature information processing become feature coding and the storage.For example, the compression of the characteristic information that receives is processed into feature coding, is stored in the storer such as EPROM.
Step S1104, transfer above-mentioned feature coding, resolve to above-mentioned characteristic information.
Step S1105, the above-mentioned characteristic information of foundation generate remote signal.
By above-mentioned remote control, when which kind of electromechanical equipment of needs remote control, only need to receive the remote signal that this electromechanical equipment can be identified, again this remote signal is converted to corresponding feature coding storage, when needing this electromechanical equipment of remote control, transfer again this feature coding, be reduced into the remote signal that this electromechanical equipment can be identified, control this electromechanical equipment.Therefore, this remote control is applicable to various electromechanical equipments, in actual applications, has dirigibility preferably and adaptability widely.
Above to a kind of remote control equipment provided by the present invention and remote control thereof, and the handheld device of integrated distant control function, be described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (17)
1. remote control equipment comprises that feature coding memory storage, feature coding transfer device, remote signal generating apparatus, and remote control signal transmission device, it is characterized in that, also comprises:
Remote control signal receiver is used for receiving remote signal;
The feature information extraction device is for the characteristic information that extracts above-mentioned remote signal; And
The feature coding generating apparatus is used for above-mentioned feature information processing is become feature coding, is stored in described feature coding memory storage.
2. remote control equipment as claimed in claim 1, is characterized in that, described remote control signal receiver comprises receiving circuit, demodulator circuit, reaches shaping circuit:
Described receiving circuit is used for remote signal is converted to corresponding current signal;
Described demodulator circuit is used for above-mentioned current signal filtering is processed;
Described shaping circuit, the current signal Shape correction after being used for filtering is processed.
3. remote control equipment as claimed in claim 2, is characterized in that, described receiving circuit comprises infrared receiving tube.
4. remote control equipment as claimed in claim 2, it is characterized in that, described demodulator circuit comprises the first diode (D1), the first diode (D1) positive pole connects described receiving circuit, negative pole connects described shaping circuit, and the negative pole of described the first diode (D1) is also by the first electric capacity (C1) and the first resistance (R1) ground connection in parallel.
5. remote control equipment as claimed in claim 2, it is characterized in that, described demodulator circuit comprises the first triode, the base stage of the first triode connects described receiving circuit by the 8th resistance (R8), collector connects power supply, emitter connects described shaping circuit by the tenth resistance (R10), between described the tenth resistance (R10) and described shaping circuit by the first electric capacity (C1) and the first resistance (R1) ground connection in parallel; Connect the 9th resistance (R9) between the collector and emitter of the first triode.
6. remote control equipment as claimed in claim 2, it is characterized in that, described shaping circuit comprises comparer (LM1), the negative input end of described comparer (LM1) connects described demodulator circuit by the second resistance (R2), the positive input terminal of described comparer also connects power supply by the 4th resistance (R4) by the 3rd resistance (R3) ground connection; The output terminal of described comparer (LM1) connects power supply by the 5th resistance (R5), connects positive input terminal by the 6th resistance (R6).
7. remote control equipment as claimed in claim 1, it is characterized in that, described remote control signal transmission device comprises the second triode (Q2), the base stage of the second triode (Q2) connects described remote signal generating apparatus, collector connects power supply, grounded emitter by second light emitting diode (D2) of series connection with the tenth resistance (R10); Anodic bonding the tenth resistance (R10) of the second light emitting diode (D2), negative electrode connects the collector of the second triode (Q2).
8. remote control equipment as described in claim 1 to 7 any one, is characterized in that, described remote signal is infrared remote-controlled signal.
9. remote control equipment as claimed in claim 8, is characterized in that, described characteristic information comprises described cycle, dutycycle, reaches voltage magnitude.
10. the handheld device of an integrated distant control function, it is characterized in that, comprise that feature coding memory storage, feature coding transfer device, remote signal generating apparatus, remote control signal transmission device, remote control signal receiver, feature information extraction device, and feature coding generating apparatus:
Described remote control signal receiver is used for receiving remote signal;
Described feature information extraction device is for the characteristic information that extracts above-mentioned remote signal;
Described feature coding generating apparatus is used for above-mentioned feature information processing is become feature coding, is stored in described feature coding memory storage;
Described feature coding is transferred device, is used for transferring feature coding in described feature coding memory storage;
Described remote signal generating apparatus is used for generating remote signal according to described feature coding;
Described remote control signal transmission device is used for launching described remote signal.
11. handheld device as claimed in claim 10 is characterized in that, described handheld device also comprises the remote keying module, receives button, remote signal selection key, reaches remote signal transmission button for display remoting signal on the display screen of handheld device.
12. handheld device as claimed in claim 10 is characterized in that, described remote control signal receiver comprises infrared receiving tube, and described infrared receiving tube is arranged on positive front, side or the back position of described handheld device.
13. handheld device as claimed in claim 10 is characterized in that, described remote control signal transmission device comprises emitting diode, and described emitting diode is arranged on the positive front of described handheld device.
14. handheld device as described in claim 10 to 13 any one is characterized in that, described handheld device is mobile phone, PDA, MP3 or MP4.
15. a remote control thereof is characterized in that, comprising:
Receive remote signal, extract the characteristic information of above-mentioned remote signal, above-mentioned feature information processing is become feature coding and storage;
Transfer above-mentioned feature coding, resolve to above-mentioned characteristic information, generate remote signal according to above-mentioned characteristic information.
16. remote control thereof as claimed in claim 15 is characterized in that, after receiving remote signal and before extracting above-mentioned remote signal, also comprises:
Remote signal is converted to corresponding current signal, to above-mentioned current signal filtering, comparison, Shape correction.
17. remote control thereof as described in claim 15 or 16 is characterized in that, described characteristic information comprises cycle, dutycycle, reaches voltage magnitude.
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Cited By (1)
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| TWI823361B (en) * | 2022-04-25 | 2023-11-21 | 德禮實業有限公司 | Ceiling fan remote control code setting method and ceiling fan receiver |
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| CN101986731B (en) * | 2010-11-09 | 2013-03-27 | 深圳市晶讯软件通讯技术有限公司 | Wireless communication and remote control system and wireless communication and remote control method |
| CN103544831A (en) * | 2013-10-30 | 2014-01-29 | 杭州古北电子科技有限公司 | Method for realizing infrared equipment identification through infrared characteristic extraction |
| TWI613623B (en) * | 2015-11-06 | 2018-02-01 | 財團法人資訊工業策進會 | Smart remote controller, electronic device control system and electronic device control method |
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