CN103873648A - Universal remote control system - Google Patents
Universal remote control system Download PDFInfo
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- CN103873648A CN103873648A CN201210532203.6A CN201210532203A CN103873648A CN 103873648 A CN103873648 A CN 103873648A CN 201210532203 A CN201210532203 A CN 201210532203A CN 103873648 A CN103873648 A CN 103873648A
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Abstract
The invention relates to the technical field of remote control, and particularly relates to a universal remote control system. The universal remote control system comprises an intelligent mobile phone which is used for processing key information corresponding to remote control information inputted by a user and an infrared transmission protocol code into a secondary coding signal by utilizing specific coding and DTMT coding modes and then transmitting the secondary coding signal to an infrared emitter; and the infrared emitter which is used for performing DTMF decoding and specific decoding on the received secondary coding signal to acquire the corresponding key information and the infrared transmission protocol code and processing the key information into a corresponding infrared signal by utilizing the infrared transmission protocol code and finally transmitting the infrared signal to a target electric appliance. With application of the aforementioned mode, the universal remote control system is simple in structure and convenient to use, and a problem of resource wastage caused by the fact that one type of electric appliance needs to be equipped with one type of hand-held remote controller is solved.
Description
Technical field
The present invention relates to appliance remote control technical field, particularly relate to a kind of universal remote control system.
Background technology
Mostly current hand-held remote controller and controlled electrical equipment are one to one, make one family often need to buy multiple hand-held remote controllers, and can not be general between each hand-held remote controller, have caused the wasting of resources.In addition, be integrated with the remote controller of numerous appliance remote control softwares, can not pass through the remote control software of the Internet (Internet) immediate updating target electric appliance, the scope of application of remote controller is restricted.
Therefore be necessary to provide a kind of universal remote control system to solve the problems of the technologies described above.
Summary of the invention
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of universal remote control system is provided, and described universal remote control system comprises:
Smart mobile phone, for downloading and start the remote control Software Create remote control interface of target electric appliance, described smart mobile phone is further used for processing the remote information of user's input, and obtain corresponding key information according to result, then key information and corresponding infrared transmission protocol code are carried out to specific digital coding generation level encoder, again described level encoder is carried out to dtmf code and generate secondary code signal, and then transmission secondary code signal is to audio output unit;
Infrared transmitter, utilize its audio frequency receiving element comprising to be electrically connected to receive secondary code signal with the audio output unit of smart mobile phone, and carry out DTMF decoding generation level encoder for transforming the secondary code signal receiving, then level encoder is carried out to specific decoding and obtain described key information and infrared transmission protocol code, then according to infrared transmission protocol code, key information is processed into corresponding infrared signal, and launches described infrared signal to target electric appliance.
Wherein, the remote control interface phase of the actual hand-held remote controller of described remote control interface and target electric appliance seemingly.
Wherein, described smart mobile phone comprises: CPU and the input unit being electrically connected with CPU, display unit, memory cell, remote control software upgrading unit and audio output unit, and remote control software upgrading unit is also electrically connected with memory cell; Wherein,
Described input unit is used for inputting title and the type information of target electric appliance, and for input the remote information of manipulation remote control software for user;
Described CPU is for assigning the instruction of downloading corresponding remote control software according to the title of target electric appliance and type information to remote control software upgrading unit, and the remote information of inputting for the treatment of user is to obtain corresponding key information, then described key information and corresponding infrared transmission protocol code are carried out to specific digital coding generation level encoder, again described level encoder is carried out to dtmf code and generate secondary code signal, and then transmission secondary code signal is to audio output unit;
Described remote control software upgrading unit is downloaded corresponding remote control software for the instruction of sending according to central processing unit by network;
The remote control software that described memory cell is downloaded for storing remote control software upgrading unit;
Described display unit is used for showing described remote control interface;
Wherein, audio output unit comprises: earphone jack, described earphone jack is for being transferred to infrared transmitter by secondary code signal.
Wherein, described infrared transmitter comprises:
Power drives unit and the audio frequency receiving element, audio conversion infrared unit, the infrared emission unit that are electrically connected with power drives unit, power drives unit is used for driving audio frequency receiving element, audio conversion infrared unit and infrared emission unit normally to work; Wherein,
Audio frequency receiving element, described audio frequency receiving element comprises headset plug, described headset plug receives secondary code signal for the audio output unit from smart mobile phone;
Audio conversion infrared unit, be electrically connected with described audio frequency receiving element, generate level encoder for the secondary code signal receiving being carried out to DTMF decoding, then level encoder is carried out to corresponding decoding and obtain described key information and infrared transmission protocol code, then according to corresponding infrared transmission protocol code, key information is processed into corresponding infrared signal;
Infrared emission unit, is electrically connected with described audio conversion infrared unit, for receiving and launching infrared signal to target electric appliance;
Wherein, described audio conversion infrared unit comprises: decoding circuit, infrared modulated circuit, decoding circuit generates level encoder for the secondary code signal receiving being carried out to DTMF decoding, and then level encoder is carried out to specific decoding acquisition key information and infrared transmission protocol code, infrared modulated circuit is used for utilizing infrared transmission protocol code that described key information is processed into corresponding infrared signal.
Wherein, the level encoder described in above-mentioned any one comprises two bytes, and a byte comprises key information coding, and another byte comprises infrared transmission protocol code.
By the way, universal remote control system provided by the invention comprises smart mobile phone and infrared transmitter, simple in structure, easy to use, and can solve that a kind of electrical equipment need be equipped with a kind of hand-held remote controller and the wasting of resources problem that causes.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of universal remote control system of the present invention;
Fig. 2 is the structural representation of the smart mobile phone shown in Fig. 1;
Fig. 3 is the structural representation of the infrared transmitter shown in Fig. 1;
Fig. 4 is the composition schematic diagram of the level encoder of universal remote control system of the present invention;
Fig. 5 is the external shape schematic diagram of infrared transmitter in Fig. 1.
Embodiment
Refer to Fig. 1, Fig. 1 is the structural representation of the first embodiment of universal remote control system of the present invention.As shown in Figure 1, universal remote control system of the present invention comprises smart mobile phone 11 and infrared transmitter 12.
In the present embodiment, smart mobile phone 11 is for downloading and start the remote control Software Create remote control interface of target electric appliance (example is television set as shown in Figure 1), smart mobile phone 11 is further used for processing the remote information of user's input, and obtain the key information corresponding with described remote information according to result, then key information and corresponding infrared transmission protocol code are carried out to specific digital coding generation level encoder, again described level encoder is carried out to dtmf code and generate secondary code signal, and then transmission secondary code signal is to audio output unit.Infrared transmitter 12 is electrically connected to receive secondary code signal for the audio frequency receiving element that utilizes it and comprise with the audio output unit of smart mobile phone, generate level encoder for the secondary code signal receiving being carried out to DTMF decoding, then level encoder is carried out to specific decoding and obtain described key information and infrared transmission protocol code, and according to corresponding infrared transmission protocol code, key information is processed into corresponding infrared signal, and infrared signal is sent to target electric appliance.
In the preferred embodiments of the present invention, the structure of smart mobile phone 11 and infrared transmitter 12 can be referring to Fig. 2 and Fig. 3.Wherein, Fig. 2 is the structural representation of the smart mobile phone shown in Fig. 1, and Fig. 3 is the structural representation of the infrared transmitter shown in Fig. 1.As shown in Figure 2, described smart mobile phone 11 comprises: CPU 111 and the input unit 112 being connected with CPU 111, display unit 115, memory cell 114, remote control software upgrading unit 113 and audio output unit 116, wherein, remote control software upgrading unit 113 is also electrically connected with memory cell 114, and audio output unit 116 comprises earphone jack (not shown).As shown in Figure 3, infrared transmitter 12 comprises: power drives unit 124 and the audio frequency receiving element 121, audio conversion infrared unit 122, the infrared emission unit 123 that are electrically connected with power drives unit 124, power drives unit 124 is for driving audio frequency receiving element 121, audio conversion infrared unit 122 and infrared emission unit 123 normally to work, wherein, audio frequency receiving element 121 comprises headset plug (not shown).
In the present embodiment, input unit 112 receives after the title and type information of target electric appliance of user's input, and CPU 111 is assigned the instruction of downloading corresponding remote control software according to the title of target electric appliance and type information to remote control software upgrading unit 113.Corresponding remote control software is searched for and downloaded in remote control software upgrading unit 113 according to the title of described target electric appliance and type information after receiving described instruction, then the remote control software of download stored in memory cell 114.Particularly, when user starts remote control software upgrading unit 113, be connected with remote control software server by the Internet (Internet).Described remote control software server is integrated with the up-to-date remote control software of general electronic corporation, makes described remote control software upgrading unit can search for and download the remote control software of the target electric appliance of wanted remote control.In the time of remote control software corresponding to user's operational objective electrical equipment, remote control interface shows by the display unit 115 of smart mobile phone 11.Wherein, described remote control interface like (preferably identical), makes user carry out remote control without relearning the remote control interface that just can directly show according to display unit 115 to target electric appliance with the remote control interface phase of the actual hand-held remote controller of target electric appliance.In the time that user manipulates the remote information of remote control softwares by input unit 112 inputs, first CPU 111 processes described remote information to generate corresponding key information, then described key information and corresponding infrared transmission protocol code are carried out to specific digital coding generation level encoder, again described level encoder is carried out to dtmf code and generate secondary code signal, and then transmission secondary code signal is specially earphone jack to audio output unit 116().
In an embodiment of the present invention, level encoder comprises two bytes, specifically can be referring to Fig. 4, and Fig. 4 is the composition schematic diagram of the level encoder of universal remote control system of the present invention.As shown in Figure 4, level encoder comprises two bytes, and one of them byte comprises key information coding, and another byte comprises infrared transmission protocol code.Correspondingly, when infrared transmitter 12 is decoded to dtmf code signal again, generate the corresponding level encoder that comprises key information coding and infrared transmission protocol code.Dtmf code is to convert key information and digital information corresponding to infrared transmission protocol code to two dtmf code signals, and a dtmf signal can be by the combination of the sinusoidal signal of a high and low frequency.
In concrete application of the present invention, if the memory cell 114 of smart mobile phone 11 has been stored the remote control software of multiple remote control, the title and model of not knowing the target electric appliance of wanting remote control in the case of user, user can start respectively various remote control software, then sends the manipulation information of power-on to target electric appliance (target electric appliance is in resting state) by remote control software.Can open the power supply of target electric appliance if utilize a certain remote control software, this remote control software is exactly the remote control software that target electric appliance is corresponding, so just closely search again title and the type information of target electric appliance without user, and can avoid the inconvenience bringing to user by remote control software corresponding to network repeated downloads target electric appliance.
In an embodiment of the present invention, the audio frequency receiving element 121 that infrared transmitter 12 comprises comprises headset plug (not shown), smart mobile phone 11 is set up and is electrically connected with infrared transmitter 12 by receiver J-Horner, and described headset plug receives secondary code signal from the audio output unit 116 of smart mobile phone 11.The secondary code signal receiving is transferred to audio conversion infrared unit 122 by described audio frequency receiving element 121.Described audio conversion infrared unit 122 is carried out DTMF decoding by the secondary code signal receiving and is generated level encoder, then level encoder is carried out to corresponding decoding and obtain described key information and infrared transmission protocol code, then according to corresponding infrared transmission protocol code, key information is processed into corresponding infrared signal.Infrared emission unit 123 is electrically connected with audio frequency conversion infrared unit 122, carries out work for the infrared signal receiving from audio conversion infrared unit 122 is transmitted to target electric appliance with remotely controlling target electric appliance according to user's requirement.
Please with further reference to Fig. 3, as shown in Figure 3, described audio conversion infrared unit 122 comprises: decoding circuit 1222 and infrared modulated circuit 1223, decoding circuit 1222 carries out DTMF decoding for the secondary code signal to receiving and generates level encoder, and then level encoder is carried out to specific decoding acquisition key information and infrared transmission protocol code, infrared modulated circuit 1223 is for utilizing infrared transmission protocol code that described key information is processed into corresponding infrared signal.Wherein, in the time carrying out DTMF decoding, first audio conversion infrared unit 122 detects the existence of digital information in the secondary code signal receiving, and then determines the digital combination existing and determines corresponding level encoder.
The external shape schematic diagram of the infrared transmitter 12 in Fig. 1 refers to Fig. 5, as shown in Figure 5, infrared transmitter 12 is by a rectangular etui and be arranged on headset plug (not indicating in Fig. 5) formation on etui, wherein on rectangular etui, is provided with in infrared emission unit 123(Fig. 5 and does not identify).Wherein, be provided with the circuit that is converted into infrared signal for the secondary code signal that carries remote information receiving from audio frequency receiving element in rectangular etui, audio frequency receiving element 121 is specially by headset plug and receives secondary code signal; Infrared emission unit 123 is embodied in infrared emitting head, and described infrared emission unit 123 is for launching the infrared signal that carries remote information to the infrared receiving terminal of target electric appliance, and then realizes remotely controlling target electric appliance and carry out work according to user's requirement.Certainly,, in concrete application of the present invention, the external shape of infrared transmitter 12 is not limited to shown in Fig. 5.In addition, the input unit 12 of the smart mobile phone that universal remote control system of the present invention comprises can be button group, can be also touch-screen, and contrast does not limit.
In an embodiment of the present invention, described remote control software upgrading unit is arranged in described smart mobile phone 11 in the mode that can unload, described remote control software upgrading unit can be upgraded in time by network, and then make user can download the up-to-date remote control software that target electric appliance product is corresponding.And the remote control software of downloading is stored in memory cell 115, while making user carry out remote control to same target electric appliance again next time, without again downloading.Certainly, consider that remote control software takies the memory space of smart mobile phone 11, also can, using after described remote control software, described remote control software be deleted.
In an embodiment of the present invention, infrared transmitter 12 is separate with smart mobile phone 11.And infrared transmitter 12 can be realized miniaturization, and can buy separately.In actual use, as long as by the headset plug of the audio frequency receiving element 121 of infrared transmitter 12 be electrically connected and just can form universal remote control system of the present invention with the earphone jack foundation of the audio output unit 116 of smart mobile phone 11, wherein, earphone jack is for being transferred to infrared transmitter 12 by secondary code signal.Therefore user only need carry a smart mobile phone 11 and a small and exquisite infrared transmitter 12 just can be realized easily various electrical equipment are at one's side carried out to remote control, without being equipped with a specific hand-held remote controller to every electrical equipment again.In addition, universal remote control system of the present invention can reduce the wasting of resources that electrical equipment and hand-held remote controller brought one to one.
By the way, universal remote control system provided by the invention comprises smart mobile phone and infrared transmitter, simple in structure, easy to use, and can solve that a kind of electrical equipment need be equipped with a kind of hand-held remote controller and the wasting of resources problem that causes.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a universal remote control system, is characterized in that, described universal remote control system comprises:
Smart mobile phone, for downloading and start the remote control Software Create remote control interface of target electric appliance, described smart mobile phone is further used for processing the remote information of user's input, and obtain corresponding key information according to result, then key information and corresponding infrared transmission protocol code are carried out to specific digital coding generation level encoder, again described level encoder is carried out to dtmf code and generate secondary code signal, and then transmission secondary code signal is to audio output unit;
Infrared transmitter, utilize its audio frequency receiving element comprising to be electrically connected to receive secondary code signal with the audio output unit of smart mobile phone, and carry out DTMF decoding generation level encoder for transforming the secondary code signal receiving, then level encoder is carried out to specific decoding and obtain described key information and infrared transmission protocol code, then according to infrared transmission protocol code, key information is processed into corresponding infrared signal, and launches described infrared signal to target electric appliance.
2. universal remote control system according to claim 1, is characterized in that, the remote control interface phase of the actual hand-held remote controller of described remote control interface and target electric appliance seemingly.
3. universal remote control system according to claim 1, it is characterized in that, described smart mobile phone comprises: CPU and the input unit being electrically connected with CPU, display unit, memory cell, remote control software upgrading unit and audio output unit, and remote control software upgrading unit is also electrically connected with memory cell; Wherein,
Described input unit is used for inputting title and the type information of target electric appliance, and for input the remote information of manipulation remote control software for user;
Described CPU is for assigning the instruction of downloading corresponding remote control software according to the title of target electric appliance and type information to remote control software upgrading unit, and the remote information of inputting for the treatment of user is to obtain corresponding key information, then described key information and corresponding infrared transmission protocol code are carried out to specific digital coding generation level encoder, again described level encoder is carried out to dtmf code and generate secondary code signal, and then transmission secondary code signal is to audio output unit;
Described remote control software upgrading unit is downloaded corresponding remote control software for the instruction of sending according to central processing unit by network;
The remote control software that described memory cell is downloaded for storing remote control software upgrading unit;
Described display unit is used for showing described remote control interface;
Wherein, audio output unit comprises: earphone jack, described earphone jack is for being transferred to infrared transmitter by secondary code signal.
4. universal remote control system according to claim 3, is characterized in that, described infrared transmitter comprises:
Power drives unit and the audio frequency receiving element, audio conversion infrared unit, the infrared emission unit that are electrically connected with power drives unit, power drives unit is used for driving audio frequency receiving element, audio conversion infrared unit and infrared emission unit normally to work; Wherein,
Audio frequency receiving element, described audio frequency receiving element comprises headset plug, described headset plug receives secondary code signal for the audio output unit from smart mobile phone;
Audio conversion infrared unit, be electrically connected with described audio frequency receiving element, generate level encoder for the secondary code signal receiving being carried out to DTMF decoding, then level encoder is carried out to corresponding decoding and obtain described key information and infrared transmission protocol code, then according to corresponding infrared transmission protocol code, key information is processed into corresponding infrared signal;
Infrared emission unit, is electrically connected with described audio conversion infrared unit, for receiving and launching infrared signal to target electric appliance;
Wherein, described audio conversion infrared unit comprises: decoding circuit, infrared modulated circuit, decoding circuit generates level encoder for the secondary code signal receiving being carried out to DTMF decoding, and then level encoder is carried out to specific decoding acquisition key information and infrared transmission protocol code, infrared modulated circuit is used for utilizing infrared transmission protocol code that described key information is processed into corresponding infrared signal.
5. according to the universal remote control system described in claim 1-4 any one, it is characterized in that, described level encoder comprises two bytes, and a byte comprises key information coding, and another byte comprises infrared transmission protocol code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532203.6A CN103873648A (en) | 2012-12-11 | 2012-12-11 | Universal remote control system |
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| CN201210532203.6A CN103873648A (en) | 2012-12-11 | 2012-12-11 | Universal remote control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894796A (en) * | 2015-12-04 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Infrared testing device and system |
| CN106710197A (en) * | 2017-01-18 | 2017-05-24 | 深圳市网多多科技有限公司 | Remote control method and remote control device |
| CN112863162A (en) * | 2020-12-29 | 2021-05-28 | Tcl王牌电器(惠州)有限公司 | Infrared signal transmitting device and method |
-
2012
- 2012-12-11 CN CN201210532203.6A patent/CN103873648A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894796A (en) * | 2015-12-04 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Infrared testing device and system |
| CN106710197A (en) * | 2017-01-18 | 2017-05-24 | 深圳市网多多科技有限公司 | Remote control method and remote control device |
| CN112863162A (en) * | 2020-12-29 | 2021-05-28 | Tcl王牌电器(惠州)有限公司 | Infrared signal transmitting device and method |
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| CB02 | Change of applicant information |
Address after: 518000 Shenzhen, Nanshan District, China Hi Tech in the world, the world's 806 digital building, room three Applicant after: SHENZHEN ESTAR DISPLAYTECH CO., LTD. Address before: 518000, District, Shenzhen, Nanshan District high tech Zone, Southern District, B1 digital technology park, building 2, C Applicant before: Shenzhen Esta Display Technology Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHENZHEN ESTA DISPLAY TECHNOLOGY CO., LTD. TO: SHENZHEN YISIDA TECHNOLOGYGROUP CO., LTD. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140618 |