CN203368568U - Universal remote control system - Google Patents
Universal remote control system Download PDFInfo
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- CN203368568U CN203368568U CN 201220680977 CN201220680977U CN203368568U CN 203368568 U CN203368568 U CN 203368568U CN 201220680977 CN201220680977 CN 201220680977 CN 201220680977 U CN201220680977 U CN 201220680977U CN 203368568 U CN203368568 U CN 203368568U
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Abstract
The utility model relates to the technical field of remote control, in particular to a universal remote control system. The universal remote control system comprises a smart mobile phone and an infrared transmitter. The smart mobile phone is used for processing key information corresponding to remote control information input by a user and infrared transmission protocol codes to second level coded signals by utilizing ways of specific encoding and DTMF (Dual Tone Multi Frequency) encoding, and then transmitting the second level coded signals and a low audio signal to the infrared transmitter. The infrared transmitter is used for converting the received low audio signal into a power signal which drives the infrared transmitter to work, subjecting the second level coded signals to DTMF decoding and specific decoding sequentially to obtain corresponding key information and infrared transmission protocol codes, and processing the key information into corresponding infrared signals by utilizing the infrared transmission protocol codes. The universal remote control system is simple in structure and easy to use, does not need to replace the battery for the infrared transmitter, and can reduce the resource waste due to the fact that one electrical device is equipped with one hand-held remote controller.
Description
Technical field
The utility model relates to the appliance remote control technical field, particularly relates 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 a plurality of 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, make the scope of application of remote controller be restricted.
Therefore be necessary to provide a kind of universal remote control system to solve the problems of the technologies described above.
The utility model content
For solving the problems of the technologies described above, the technical scheme that the utility model 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 the secondary code signal, and then transmission secondary code signal transmits the R channel of a bass signal to audio output unit to audio output unit simultaneously;
Infrared transmitter, the audio frequency receiving element that utilizes it to comprise is electrically connected to receive secondary code signal and a described bass signal with the audio output unit of smart mobile phone, and the described bass signal received for conversion is as power supply signal, to drive the infrared transmitter normal operation, and the secondary code signal received is carried out to the DTMF decoding and generate level encoder, then level encoder is carried out to specific decoding and obtain described key information and infrared transmission protocol code, then according to the infrared transmission protocol code, key information is processed into to corresponding infrared signal, and launch 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 be electrically connected to CPU, display unit, memory cell, remote control software upgrading unit and audio output unit, and remote control software upgrading unit also is electrically connected to memory cell; Wherein,
Described input unit is used for inputting title and the type information of target electric appliance, and for control the remote information of remote control software for user's input;
Described CPU is assigned the instruction of downloading corresponding remote control software for the title according to target electric appliance and type information to remote control software upgrading unit, and the remote information of inputting for the treatment of the 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 the secondary code signal, and then transmission secondary code signal transmits the R channel of a bass signal to audio output unit to audio output unit simultaneously;
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 for showing described remote control interface;
Wherein, audio output unit comprises: earphone jack, described earphone jack is for being transferred to infrared transmitter by described secondary code signal and a bass signal.
Wherein, described infrared transmitter comprises:
The audio frequency receiving element, described audio frequency receiving element comprises headset plug, described headset plug receives secondary code signal and a described bass signal for the audio output unit from smart mobile phone;
The audio conversion infrared unit, with described audio frequency receiving element, be electrically connected to, for transforming a described bass signal that R channel receives for as power supply signal, the normal operation of driving infrared transmitter, and carry out the DTMF decoding for the secondary code signal by receiving and generate 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 to corresponding infrared signal;
Infrared emission unit, be electrically connected to described audio conversion infrared unit, for receiving and launching infrared signal to target electric appliance;
Wherein, described audio conversion infrared unit comprises: power driving circuit, decoding circuit, infrared modulated circuit, power driving circuit is for transforming a described bass signal that R channel receives as power supply signal, decoding circuit generates level encoder for the secondary code signal received being carried out to the DTMF decoding, and then level encoder is carried out to specific decoding acquisition key information and infrared transmission protocol code, the infrared modulated circuit is for utilizing the infrared transmission protocol code that described key information is processed into to corresponding infrared signal.
Wherein, the described level encoder of above-mentioned any one comprises two bytes, and a byte comprises the key information coding, and another byte comprises the infrared transmission protocol code.
By the way, the universal remote control system that the utility model provides comprises smart mobile phone and infrared transmitter, simple in structure, without to infrared transmitter, changing battery, 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 accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of universal remote control system of the present utility model;
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 utility model;
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 utility model.As shown in Figure 1, universal remote control system of the present utility model 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 the secondary code signal, and then transmission secondary code signal is to audio output unit, transmit the R channel of a bass signal to audio output unit simultaneously.Infrared transmitter 12 is electrically connected to receive secondary code signal and a described bass signal for the audio frequency receiving element that utilizes it to comprise with the audio output unit of smart mobile phone, and the described bass signal received for conversion is as power supply signal, drive infrared transmitter 12 normal operations, and the secondary code signal received is carried out to the DTMF decoding and generate level encoder, 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 to corresponding infrared signal, and described infrared signal is sent to target electric appliance.
In preferred embodiment of the present utility model, 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 be 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 also is electrically connected to memory cell 114, and audio output unit 116 comprises earphone jack (not shown).As shown in Figure 3, infrared transmitter 12 comprises: audio frequency receiving element 121, audio conversion infrared unit 122 and infrared emission unit 123, wherein, audio conversion infrared unit 122 is electrically connected to audio frequency receiving element 121 and infrared emission unit 123, and audio frequency receiving element 121 comprises headset plug (not shown).
In the present embodiment, after input unit 112 receives the title and type information of target electric appliance of user input, CPU 111 is assigned the instruction of downloading corresponding remote control software according to title and the type information of target electric appliance 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 title and the type information of described target electric appliance after receiving described instruction, then the remote control software of download stored in memory cell 114.Particularly, when the user starts remote control software upgrading unit 113, by the Internet (Internet), with the remote control software server, be connected.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.When remote control software corresponding to user's operational objective electrical equipment, the remote control interface is shown by the display unit 115 of smart mobile phone 11.Wherein, the remote control interface phase of described remote control interface and the actual hand-held remote controller of target electric appliance, like (preferably identical), makes the user can directly according to the remote control interface of display unit 115 demonstrations, to target electric appliance, carry out remote control without just relearning.When the user controls the remote information of remote control software by input unit 112 inputs, at 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 the secondary code signal, and then transmission secondary code signal is specially earphone jack to audio output unit 116(), transmit the R channel (be specially the R channel of earphone jack) of a bass signal to audio output unit 116 simultaneously.
In embodiment of the present utility model, 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 utility model.As shown in Figure 4, level encoder comprises two bytes, and one of them byte comprises the key information coding, and another byte comprises the infrared transmission protocol code.Generate the corresponding level encoder that comprises key information coding and infrared transmission protocol code when correspondingly, infrared transmitter 12 is decoded to the dtmf code signal again.Dtmf code is to convert key information and digital information corresponding to infrared transmission protocol code to two dtmf code signals, and dtmf code signal can be by the combination of the sinusoidal signal of a high and low frequency.
In concrete application of the present utility model, if the memory cell 114 of smart mobile phone 11 has been stored the remote control software of multiple remote control, in the situation that the user does not know to want title and the model of the target electric appliance of remote control, the user can start respectively various remote control software, then by remote control software, to target electric appliance (target electric appliance is in resting state), sends the information of controlling of power-on.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 without the user, closely search again title and the type information of target electric appliance, and the inconvenience that can avoid the remote control software corresponding by network repeated downloads target electric appliance to bring to the user.
In embodiment of the present utility model, 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 to infrared transmitter 12 by receiver J-Horner, and described headset plug receives secondary code signal and a bass signal from the audio output unit 116 of smart mobile phone 11.Described audio frequency receiving element 121 is transferred to audio conversion infrared unit 122 by the secondary code signal received.Described audio conversion infrared unit 122 is converted into power supply signal to drive infrared transmitter 12 normal operations by the described bass signal received, and carry out the DTMF decoding for the secondary code signal by receiving and generate level encoder, then level encoder is decoded accordingly, obtain corresponding key information and infrared transmission protocol code, then according to described infrared transmission protocol code, key information is processed into to corresponding infrared signal.Infrared emission unit 123 is electrically connected to audio frequency conversion infrared unit 122, is transmitted to target electric appliance for the infrared signal that will receive from audio conversion infrared unit 122 and carries out work 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: power driving circuit 1221, decoding circuit 1222, infrared modulated circuit 1223, power driving circuit 1221 as power supply signal, drives infrared transmitter 12 normal operations for the described bass signal that transforms R channel and receive.Decoding circuit 1222 carries out the 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 the infrared transmission protocol code that key information is processed into to corresponding infrared signal.Wherein, when carrying out the DTMF decoding, at first audio conversion infrared unit 122 detects the existence of digital information in the secondary code signal received, and then determines the combination of the numeral existed 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 (indicating in Fig. 5) formation on etui, wherein on rectangular etui, is provided with in infrared emission unit 123(Fig. 5 and identifies).Wherein, be provided with the circuit that is converted into infrared signal for the secondary code signal that carries remote information received from the audio frequency receiving element in rectangular etui, audio frequency receiving element 121 is specially by headset plug and receives secondary code signal and a bass signal; Infrared emission unit 123 is embodied in the infrared emitting head, and described infrared emission unit 123 carries the infrared receiving terminal of the infrared signal of remote information to target electric appliance for emission, and then realizes that remotely controlling target electric appliance carries out work according to user's requirement.Certainly, in concrete application of the present utility model, 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 utility model comprises can be key groups, can be also touch-screen, and contrast does not limit.
In embodiment of the present utility model, described remote control software upgrading unit is arranged in described smart mobile phone 11 in the mode that can unload, make described remote control software upgrading unit to upgrade in time by network, and then make the user can download the up-to-date remote control software that the target electric appliance product is corresponding.And the remote control software of downloading is stored in memory cell 115, while making the 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, after using described remote control software, described remote control software be deleted.
In embodiment of the present utility model, 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 is electrically connected to and can forms universal remote control system of the present utility model with the earphone jack foundation of audio output unit 116 with smart mobile phone 11, wherein, earphone jack is for being transferred to infrared transmitter 12 by secondary code signal and a bass signal.Therefore the user only need carry a smart mobile phone 11 and small and exquisite infrared transmitter 12 and just can realize easily various electrical equipment are at one's side carried out to remote control, without giving every electrical equipment outfit a specific hand-held remote controller again.In addition, universal remote control system of the present utility model can reduce the wasting of resources that electrical equipment and hand-held remote controller brought one to one.
By the way, the universal remote control system that the utility model provides comprises smart mobile phone and infrared transmitter, simple in structure, without to infrared transmitter, changing battery, 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 embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (1)
1. a universal remote control system, is characterized in that, described universal remote control system comprises:
Smart mobile phone, described smart mobile phone comprises: CPU and the input unit be electrically connected to CPU, display unit, memory cell, remote control software upgrading unit and audio output unit, and remote control software upgrading unit also is electrically connected to memory cell; Wherein, described input unit is used for inputting title and the type information of target electric appliance, and for control the remote information of remote control software for user's input; Described CPU is assigned the instruction of downloading corresponding remote control software for the title according to target electric appliance and type information to remote control software upgrading unit, and the remote information of inputting for the treatment of the 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 the secondary code signal, and then transmission secondary code signal transmits the R channel of a bass signal to audio output unit to audio output unit simultaneously; 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 for the display remoting interface; Wherein, audio output unit comprises: earphone jack, and described earphone jack is for being transferred to infrared transmitter by described secondary code signal and a bass signal;
Infrared transmitter, described infrared transmitter comprises: the audio frequency receiving element, audio conversion infrared unit and infrared emission unit, described audio frequency receiving element comprises headset plug, described headset plug receives secondary code signal and a described bass signal for the audio output unit from smart mobile phone, described audio conversion infrared unit is electrically connected to described audio frequency receiving element, for transforming a described bass signal that R channel receives for as power supply signal, drive described infrared transmitter normal operation, and carry out the DTMF decoding for the secondary code signal by receiving and generate 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 to corresponding infrared signal, described infrared emission unit is electrically connected to described audio conversion infrared unit, for receiving and launching infrared signal to target electric appliance, wherein, described audio conversion infrared unit comprises: power driving circuit, decoding circuit, infrared modulated circuit, power driving circuit is for transforming a described bass signal that R channel receives as power supply signal, decoding circuit generates level encoder for the secondary code signal received being carried out to the DTMF decoding, and then level encoder is carried out to specific decoding acquisition key information and infrared transmission protocol code, the infrared modulated circuit is for utilizing the infrared transmission protocol code that described key information is processed into to corresponding infrared signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680977 CN203368568U (en) | 2012-12-11 | 2012-12-11 | Universal remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680977 CN203368568U (en) | 2012-12-11 | 2012-12-11 | Universal remote control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368568U true CN203368568U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680977 Expired - Fee Related CN203368568U (en) | 2012-12-11 | 2012-12-11 | Universal remote control system |
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| Country | Link |
|---|---|
| CN (1) | CN203368568U (en) |
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2012
- 2012-12-11 CN CN 201220680977 patent/CN203368568U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20141211 |
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| EXPY | Termination of patent right or utility model |