CN103873647A - Universal remote control system - Google Patents
Universal remote control system Download PDFInfo
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- CN103873647A CN103873647A CN201210532184.7A CN201210532184A CN103873647A CN 103873647 A CN103873647 A CN 103873647A CN 201210532184 A CN201210532184 A CN 201210532184A CN 103873647 A CN103873647 A CN 103873647A
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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 encoding key information corresponding to remote control information inputted by a user and an infrared transmission protocol code into a pulse signal and then transmitting the pulse signal to an audio output unit; and an infrared emitter which is used for receiving the pulse signal and decoding the received pulse signal into an infrared signal and emitting 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 encoded, again described coding is processed into pulse signal, and then transmits described pulse signal to audio output unit;
Infrared transmitter, utilize its audio frequency receiving element comprising to be electrically connected with return pulse signal with the audio output unit of smart mobile phone, and the pulse signal decoding receiving is obtained to 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 encoded, again described coding is processed into pulse signal, and then transmission pulse 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 for by pulse signal be transferred to infrared transmitter.
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 is for the audio output unit return pulse signal from smart mobile phone;
Audio conversion infrared unit, be electrically connected with described audio frequency receiving element, for the pulse signal decoding receiving is obtained to 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 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 and infrared modulated circuit, decoding circuit obtains described key information and infrared transmission protocol code for the pulse signal decoding to receiving, and infrared modulated circuit is for utilizing infrared transmission protocol code that described key information is processed into corresponding infrared signal.
Wherein, according to the universal remote control system described in above-mentioned any one, it is characterized in that, described coding comprises the binary number of four bytes, wherein, the byte radix-minus-one complement each other that the first two is adjacent, and the first two byte comprises key information code, also radix-minus-one complement each other of latter two byte, and latter two 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.
Accompanying drawing explanation
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 coding composition schematic diagram of universal remote control system of the present invention;
Fig. 5 is the pulse schematic diagram of each byte median 0 and 1 in Fig. 4;
Fig. 6 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 encoded, again described coding is processed into pulse signal, and then transmission pulse signal is to audio output unit.Infrared transmitter 12 is electrically connected with return pulse signal with the audio output unit of smart mobile phone for the audio frequency receiving element that utilizes it and comprise, the pulse signal decoding receiving is obtained to 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 described 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 encoded, again described coding is processed into pulse signal, and then transmission pulse signal is specially earphone jack to audio output unit 116().
In a preferred embodiment of the invention, coding comprises the binary number of four bytes, specifically shown in Figure 4, and Fig. 4 is the coding composition schematic diagram of universal remote control system of the present invention.As shown in Figure 4, the byte complement code each other that the first two is adjacent, and the first two byte comprises key information code, also radix-minus-one complement each other of latter two byte, and latter two byte comprises infrared transmission protocol code.
Particularly, smart mobile phone 11 is processing when key information by the binary number of a byte and corresponding complement representation for button corresponding on remote control software, simultaneously by the binary number of another byte and corresponding complement representation for infrared transmission protocol code corresponding remote control software.Wherein, it is effectively that the binary number of four bytes only has two bytes, and whether its corresponding complement code is correct for check code.Correspondingly, smart mobile phone 11 is encoded and process and the infrared transmitter 12 of production burst signal are decoded pulse signal to generate the process inverse process each other of key information and infrared transmission protocol code, makes infrared transmitter 12 the pulse signal decoding receiving can be generated to corresponding key information and infrared transmission protocol code.
In Fig. 4, key information code comprises 8 units B from low level to a high position
0, B
1, B
2, B
3, B
4, B
5, B
6, B
7, and the complement code of key information code comprises the complement code of 8 unitss from low level to a high position, is specially: B
0complement code, B
1complement code, B
2complement code, B
3complement code, B
4complement code, B
5complement code, B
6complement code and B
7complement code, infrared transmission protocol code with and the composition of complement code no longer describe in detail.
Refer to Fig. 5, Fig. 5 is the pulse schematic diagram of each byte median 0 and 1 in Fig. 4.As shown in Figure 5, each figure place in each byte in Fig. 4 is made up of a pulse signal, pulse signal corresponding to 0 figure place comprise a duration be t(example as shown in Figure 5 t be 500 μ s) frequency be f(example as shown in Figure 5 f be 10kHz) signal and the duration signal value of zero that is t, and pulse signal corresponding to 1 value comprises that a duration is that t frequency is the signal of f and the signal value of zero that duration is 2t, wherein, the signal that the appearance of each figure place is f by frequency shows.In an embodiment of the present invention, t and f need to determine according to concrete needs, and this is not limited.
In the concrete application of remote control software systems of the present invention, if memory cell 114 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 is from audio output unit 116 return pulse signals of smart mobile phone 11.The pulse signal receiving is transferred to audio conversion infrared unit 122 by described audio frequency receiving element 121.Described audio conversion infrared unit 122, for the pulse signal decoding receiving is obtained to described key information and infrared transmission protocol code, is then processed into corresponding infrared signal according to corresponding infrared transmission protocol code by key information.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 is for being processed into coding to the pulse signal receiving, and then coding 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.
The external shape schematic diagram of the infrared transmitter 12 in Fig. 1 refers to Fig. 6, as shown in Figure 6, infrared transmitter 12 is by a rectangular etui and be arranged on headset plug (not indicating in Fig. 6) formation on etui, wherein on rectangular etui, is provided with in infrared emission unit 123(Fig. 6 and does not identify).Wherein, be provided with the circuit that is converted into infrared signal for the pulse signal that carries remote information receiving from audio frequency receiving element in rectangular etui, audio frequency receiving element 121 is specially by headset plug return pulse signal; Infrared emission unit 123 is embodied in infrared emitting head,, 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. 6.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 the headset plug of the audio frequency receiving element 121 of infrared transmitter 12 just can be formed to universal remote control system of the present invention with setting up to be electrically connected with the earphone jack of the audio output unit 116 of smart mobile phone 11, wherein earphone jack is used for pulse signal to be transferred to infrared transmitter 12.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 encoded, again described coding is processed into pulse signal, and then transmits described pulse signal to audio output unit;
Infrared transmitter, utilize its audio frequency receiving element comprising to be electrically connected with return pulse signal with the audio output unit of smart mobile phone, and the pulse signal decoding receiving is obtained to 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 encoded, again described coding is processed into pulse signal, and then transmission pulse 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 for by pulse signal be transferred to infrared transmitter.
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 is for the audio output unit return pulse signal from smart mobile phone;
Audio conversion infrared unit, be electrically connected with described audio frequency receiving element, for the pulse signal decoding receiving is obtained to 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 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 and infrared modulated circuit, decoding circuit obtains described key information and infrared transmission protocol code for the pulse signal decoding to receiving, and infrared modulated circuit is 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 coding comprises the binary number of four bytes, wherein, the byte radix-minus-one complement each other that the first two is adjacent, and the first two byte comprises key information code, also radix-minus-one complement each other of latter two byte, and latter two byte comprises infrared transmission protocol code.
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| CN201210532184.7A CN103873647A (en) | 2012-12-11 | 2012-12-11 | Universal remote control system |
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| CN201210532184.7A CN103873647A (en) | 2012-12-11 | 2012-12-11 | Universal remote control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105847918A (en) * | 2015-01-13 | 2016-08-10 | 海信集团有限公司 | Control method for household appliances |
| 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 |
-
2012
- 2012-12-11 CN CN201210532184.7A patent/CN103873647A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105847918A (en) * | 2015-01-13 | 2016-08-10 | 海信集团有限公司 | Control method for household appliances |
| CN105847918B (en) * | 2015-01-13 | 2019-08-27 | 海信集团有限公司 | A kind of control method of household appliance |
| 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 |
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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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Free format text: CORRECT: APPLICANT; FROM: SHENZHEN ESTA DISPLAY TECHNOLOGY CO., LTD. TO: SHENZHEN YISIDA TECHNOLOGYGROUP CO., LTD. |
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Application publication date: 20140618 |