CN202551172U - Multifunctional universal remote-control system based on mobile telephone platform - Google Patents
Multifunctional universal remote-control system based on mobile telephone platform Download PDFInfo
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- CN202551172U CN202551172U CN2012201429561U CN201220142956U CN202551172U CN 202551172 U CN202551172 U CN 202551172U CN 2012201429561 U CN2012201429561 U CN 2012201429561U CN 201220142956 U CN201220142956 U CN 201220142956U CN 202551172 U CN202551172 U CN 202551172U
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Abstract
The utility model provides a multifunctional universal remote-control system based on a mobile telephone platform. The multifunctional universal remote-control system comprises a mobile telephone platform and a signal conversion module, wherein the mobile telephone platform is used for monitoring command information of users, the command information is changed into an ASCII (american standard code for information interchange) code control command according to a mapping table and then the ASCII code control command is sent to the signal conversion module; the signal conversion module receives the ASCII code control command sent by the mobile telephone platform and transfers the ASCII code control command to a control singlechip; the control singlechip searches an infrared signal binary encoding corresponding to the ASCII code control command according to the mapping table and outputs the infrared signal binary encoding to an infrared communication module; and the infrared communication module sends the input signal in an infrared light signal form, and the household appliance control is realized. The multifunctional universal remote-control system provided by the utility model has the advantages that a mobile telephone and a household appliance hardware circuit are not changed, and the mobile telephone is added with a household appliance remote control function; and the computing power and good interactivity of the mobile telephone are fully utilized, and the infrared control over the household appliance is realized through a speech recognition technology or a mobile telephone button.
Description
Technical field
The utility model relates to the control technology field, is specially a kind of multifunctional universal remote control system based on cell phone platform.
Background technology
Most of household electrical appliances all are furnished with IR remote controller, realize the radio function control of household electrical appliances.But along with increasing of household electrical appliances kind, remote controller is more and more, when a plurality of remote controllers mix, can cause inconvenience.For example: at first outward appearance is similar basically, and inconvenience is distinguished, and searches difficultly, and misoperation etc. takes place easily.Secondly, the household electrical appliances function is various, and operation inconvenience uses a teleswitch.Many like television channel, changing to certain special channels through television set and set-top box remote controller needs the user to know the corresponding channel number of channel, uses inconvenient.At last, because the remote controller key size limitations, the colony that the elderly etc. have defective vision uses inconvenience.
At present domesticly also do not use the mobile phone speech recognition technology and do not change mobile phone and the household remote system of household electrical appliances hardware circuit.In the prior art, seldom use the mobile phone speech recognition technology.For example: patent publication No. is the mobile phone universal remote control of CN201204669, does not use speech recognition technology, only is through the cell phone keyboard input instruction; Patent publication No. is the handset remote controller of CN1725902, though phonetic function is arranged, realizes through increasing curing chip, and need make a large amount of changes to mobile phone hardware and controlled device hardware that inconvenience is promoted; Patent publication No. is the method and the voice remote controller of a kind of voice remote control TV of CN102036033A; Receive the phonetic control command of user's input; Use the method for speech coding template matches; Search the literal control command of mating, but do not use mobile phone, and only control to television set as control appliance with this phonetic control command.
Therefore, need a kind of technical scheme,, need not mobile phone and household electrical appliances are carried out the hardware change, solve the problem that existing remote controller is controlled inconvenience through mobile phone speech input remote control household electrical appliances.
Summary of the invention
The technical problem that solves
Problems such as the remote controller to existing in the traditional home appliance remote control system is of a great variety, operation inconvenience, the colony's use inconvenience that has defective vision; The utility model provides a kind of multifunctional universal remote control system based on cell phone platform; Based on cell phone platform; The function of multiple remote control is integrated on the mobile phone, mobile phone is become omnipotent domestic electrical equipment remote controller.
Technical scheme
The technical scheme of the utility model is:
Said a kind of multifunctional universal remote control system based on cell phone platform is characterized in that: comprise cell phone platform and signal conversion module; Have first bluetooth communication in the cell phone platform, the command information of cell phone platform monitoring users, and convert command information into the ASCII character control command according to mapping table, by first bluetooth communication ASCII character control command is sent to signal conversion module; Signal conversion module comprises second bluetooth communication, infrared communication module and control single chip computer; Second bluetooth communication is accepted the ASCII character control command that cell phone platform sends, and passes to control single chip computer; Control single chip computer searches out the infrared signal binary coding of corresponding A SCII sign indicating number control command according to mapping table, and through timer regularly, with the 38Khz carrier frequency, chronologically the infrared signal binary coding is outputed to infrared communication module through the I/O pin; Infrared communication module is sent the I/O pin signal of input with the infrared signal form, realize tame electric control; Said mapping table is the correspondence table of ASCII character control command and infrared signal binary coding and outside household electrical appliances practical operation behavior.
Said a kind of multifunctional universal remote control system based on cell phone platform is characterized in that: when user's command information adopts phonetic entry, cell phone platform will be imported the command information of speech conversion for the user through sound identification module.
Beneficial effect
The utility model only need be installed cell phone software, increases a separate signal modular converter, does not change mobile phone and household electrical appliances hardware circuit, and promptly can be mobile phone increases the household remote function; Make full use of the computing capability and good interactivity of mobile phone; Through speech recognition technology or pass through mobile phone key; Realization is to the infrared control of household electrical appliances, not only can experience for domestic consumer provide the household remote of nature, and can make colony that the elderly etc. has defective vision remote control household electrical appliances easily.
Description of drawings
Fig. 1: cell phone platform workflow diagram.
Fig. 2: the utility model overall structure sketch map.
Embodiment
Below in conjunction with specific embodiment the utility model is described:
In the present embodiment, be to adopt cell phone platform to make up the multifunctional universal remote control system of family expenses, with reference to accompanying drawing 2, whole system comprises cell phone platform and signal conversion module.
Have first bluetooth communication in the cell phone platform, be used for carrying out Bluetooth communication with signal conversion module.The command information of cell phone platform monitoring users, and convert command information into the ASCII character control command according to mapping table, by first bluetooth communication ASCII character control command is sent to signal conversion module.
Present embodiment, what the command information of cell phone platform monitoring users adopted is the mode of button monitoring and speech recognition, both can also can control household electrical appliances through saying phonetic order through mobile phone key control household electrical appliances.With reference to accompanying drawing 1, when cell phone platform starts, at first start first bluetooth communication of self, search also connects signal conversion module, so that communicate by letter with signal conversion module.After the bluetooth equipment successful connection, software cycles is monitored key-press event.There is key-press event to take place, judges then whether button is microphone key (being used for speech recognition).If button is not the microphone key, the expression user adopts mobile phone key to control, and then converts key command information into the ASCII character control command according to mapping table, and utilizes first bluetooth communication to send the ASCII character control command to signal conversion module.If button is the microphone key; Then utilize mobile phone to carry microphone and gather phonetic entry; Till the user presses the microphone key once more; And the sound identification module that utilizes cell phone platform identifies user's command information, converts command information into the ASCII character control command according to mapping table again, utilizes first bluetooth communication to send the ASCII character control command to signal conversion module.
Signal conversion module comprises second bluetooth communication, infrared communication module and control single chip computer.Second bluetooth communication is accepted the ASCII character control command that cell phone platform sends, and passes to control single chip computer; Control single chip computer searches out the infrared signal binary coding of corresponding A SCII sign indicating number control command according to mapping table, and through timer regularly, with the 38Khz carrier frequency, chronologically the infrared signal binary coding is outputed to infrared communication module through the I/O pin; Infrared communication module is sent the I/O pin signal of input with the form of infrared signal (wavelength 940nm), realize tame electric control.
Said mapping table is the correspondence table of ASCII character control command and infrared signal binary coding and outside household electrical appliances practical operation behavior.
The preparation method of household electrical appliances infrared coding is following in the mapping table: the modulation signal demodulation, the amplification that utilize integrated infrared receiving terminal that domestic electrical equipment remote controller is sent; Output Transistor-Transistor Logic level data-signal; And the signal that obtains is input to computer sound card, utilize recording software tracer signal waveform.With the standard binary code comparison of wave shape of signal waveform that obtains and the used infrared coding chip of this domestic electrical equipment remote controller, thereby obtain whole binary codings of all buttons of household electrical appliances.
Through the utility model, the user both can also can carry out through the mode and the mobile phone of voice through button alternately.Cell phone platform obtains user's operating command through to the response of key-press event or through speech recognition technology, and the bluetooth module transmitting control commands that passes through cell phone platform again is to signal conversion module.Signal conversion module converts the Bluetooth signal that receives into modulated infrared signal, thereby realizes the control to all kinds of household electrical appliances.The utility model is through increasing the mode of a separate signal modular converter (external circuit board); With the infrared signal of Bluetooth of mobile phone conversion of signals, need not do any hardware modification and can realize the control of mobile phone household electrical appliances to mobile phone or household electrical appliances for the control household electrical appliances.
Claims (2)
1. the multifunctional universal remote control system based on cell phone platform is characterized in that: comprise cell phone platform and signal conversion module; Have first bluetooth communication in the cell phone platform, the command information of cell phone platform monitoring users, and convert command information into the ASCII character control command according to mapping table, by first bluetooth communication ASCII character control command is sent to signal conversion module; Signal conversion module comprises second bluetooth communication, infrared communication module and control single chip computer; Second bluetooth communication is accepted the ASCII character control command that cell phone platform sends, and passes to control single chip computer; Control single chip computer searches out the infrared signal binary coding of corresponding A SCII sign indicating number control command according to mapping table, and through timer regularly, with the 38Khz carrier frequency, chronologically the infrared signal binary coding is outputed to infrared communication module through the I/O pin; Infrared communication module is sent the I/O pin signal of input with the infrared signal form, realize tame electric control; Said mapping table is the correspondence table of ASCII character control command and infrared signal binary coding and outside household electrical appliances practical operation behavior.
2. a kind of multifunctional universal remote control system based on cell phone platform according to claim 1 is characterized in that: when user's command information adopts phonetic entry, cell phone platform will be imported the command information of speech conversion for the user through sound identification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201429561U CN202551172U (en) | 2012-04-07 | 2012-04-07 | Multifunctional universal remote-control system based on mobile telephone platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201429561U CN202551172U (en) | 2012-04-07 | 2012-04-07 | Multifunctional universal remote-control system based on mobile telephone platform |
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| CN202551172U true CN202551172U (en) | 2012-11-21 |
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| CN2012201429561U Expired - Fee Related CN202551172U (en) | 2012-04-07 | 2012-04-07 | Multifunctional universal remote-control system based on mobile telephone platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647522A (en) * | 2012-04-07 | 2012-08-22 | 西北工业大学 | Multifunctional universal remote control system based on mobile phone platform |
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2012
- 2012-04-07 CN CN2012201429561U patent/CN202551172U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647522A (en) * | 2012-04-07 | 2012-08-22 | 西北工业大学 | Multifunctional universal remote control system based on mobile phone platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121121 Termination date: 20150407 |
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| EXPY | Termination of patent right or utility model |