CN103544831A - Method for realizing infrared equipment identification through infrared characteristic extraction - Google Patents
Method for realizing infrared equipment identification through infrared characteristic extraction Download PDFInfo
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- CN103544831A CN103544831A CN201310522328.5A CN201310522328A CN103544831A CN 103544831 A CN103544831 A CN 103544831A CN 201310522328 A CN201310522328 A CN 201310522328A CN 103544831 A CN103544831 A CN 103544831A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000000605 extraction Methods 0.000 title abstract description 4
- 238000007689 inspection Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/90—Additional features
- G08C2201/93—Remote control using other portable devices, e.g. mobile phone, PDA, laptop
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Abstract
The invention discloses a method for realizing infrared equipment identification through infrared characteristic extraction. The method comprises the following steps of: checking whether an infrared start code is correct or not; acquiring infrared control; checking whether the length of an infrared control code is correct or not; checking whether control logic of the infrared control code is correct or not; checking whether an infrared end code is correct or not; and matching successfully, and returning matching to a characteristic library and continuously checking whether other characteristics can be matched. Through implementing the method, a user can control equipment through universal infrared control equipment only by one step, namely, an original controller sends a control code to the universal infrared control equipment, the universal infrared control equipment can automatically complete the whole process of equipment identification and characteristic code downloading, thus the use of the infrared equipment is greatly simplified. Meanwhile, due to a design of a cloud server, a type of control equipment supported by the infrared equipment can be dynamically added anytime anywhere, and the compatibility of the system can be improved further.
Description
Technical field
The present invention relates to a kind ofly by infrared signature, extract and realize infrared equipment and know method for distinguishing.
Background technology
Increasing at present, universal remote control, WIFI turns infrared opertaing device, the product of the integrated infrared control of mobile phone.
By these products, can be by the infrared controller of the various electrical equipment of current family expenses, energy integrator, only needs an equipment to control all by the equipment of infrared control, brings great convenience like this to user.First the realization of these products, by collecting the infrared signature storehouse of all electric equipments, in user's use procedure, need to find corresponding control code often, then just can control.We will find corresponding infrared ray remotes control code process, are referred to as " infrared equipment identification " process.
The data structure of infrared control and principle: infrared light is the spectrum that wavelength is greater than 950nm are a kind of people's invisible lights.We are by infrared spectrum is modulated, thereby our required signal and noise range are separated, and conventional modulating frequency is between 30KHZ-60KHZ at present, especially conventional with 38Khz.Available signal (0,1,0,1) is loaded in infrared modulation frequency, by infrared emission head, sends, infrared remote receiver receives and demodulation, obtains 0,1 original level signal.
Infrared signal generally comprises lower part: preamble code, function code, end code.This 3 part is distinguished by the distinct pulse widths of low and high level, and function code comprises a plurality of logical one or " 0 ".
Conventional " infrared equipment identification " method is to send realization by circulation at present: by omnipotent infrared equipment, circulation sends, the infrared signature code of various distinct devices, when our controlled device has response, just assert the control code that this group infrared signature code is this equipment.This method, needs timed sending, and circulation is carried out, if find characteristic of correspondence code, often needs long time, to user, brings very large inconvenience.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind ofly to be extracted and is realized infrared equipment and know method for distinguishing by infrared signature.
For solving the problems of the technologies described above, the present invention realizes as follows:
By infrared signature, extract and realize infrared equipment knowledge method for distinguishing, comprise the following steps:
S1, check that whether infrared initial code is correct: if correct, execution step S2; If incorrect, this feature is not mated, and returns, and mates next feature.
S2, obtain infrared control: if correct, execution step S3; If incorrect, this feature is not mated, and returns, and mates next feature.
Whether the length of S3, inspection infrared ray remotes control code is correct: if correct, execution step S4; If incorrect, this feature is not mated, and returns, and mates next feature.
Whether the steering logic of S4, inspection infrared ray remotes control code is correct: if correct, execution step S5; If incorrect, this feature is not mated, and returns, and mates next feature.
S5, check that whether infrared end code is correct: if correct, execution step S6; If incorrect, this feature is not mated, and returns, and mates next feature.
S6, the match is successful, returns and match this feature database, continues to check whether can match other features.
Good effect of the present invention is: by implementing the present invention, we can see that user is from taking one " omnipotent infrared control equipment " to controlling equipment, only need a step, be exactly that original controller is sent to control code to " omnipotent infrared control equipment ", " omnipotent infrared control equipment " finishing equipment identification automatically, the whole process that condition code is downloaded, the great like this convenience of having simplified user's use.The design of Cloud Server simultaneously, the opertaing device type that dynamic appending is supported whenever and wherever possible, the compatibility that system is provided that can be larger.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing of required use during the present invention is described is briefly described.
Fig. 1 is one embodiment of the present of invention schematic diagram.
Fig. 2 is the system connection layout of one embodiment of the present of invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The present invention introduces a kind of by extracting the feature of infrared control equipment, thereby the type model of equipment is known to method for distinguishing.Most electric equipments that family is used are all used infrared control, and various omnipotent infrared control equipment, is also more and more.In order to find applicable infrared control condition code, need to first to equipment, identify, the present invention solves user's method of simple identification infrared equipment fast.
The invention provides and a kind ofly by infrared signature, extract and realize infrared equipment and know method for distinguishing, comprise following flow process: the extraction of the collection of infrared ray remotes control code and extraction and electrical equipment control feature; 2, infrared code input and identification.
By collecting all infrared controllers on the market, comprising: TV, air-conditioning, Set Top Box, acoustic remote control, Air Conditioner Remote, we collect the control method of each electrical equipment, and put into our database, by the collection of this database, when needs are controlled certain electrical equipment, directly from database, recall, by infrared emission head, send, can complete the control procedure of infrared equipment.
The control method of each electrical equipment, often different, or by different initial codes; different end code, or difference in functionality code (0,1) is distinguished; simultaneously a lot of electrical equipment, in order to guarantee the accuracy of transmission, can add checksum and error-detection mechanism conventionally.
Therefore we are when collecting the controlling feature code of each electrical equipment, and at the beginning of defining a set of this electrical equipment and other electrical equipment control different, and the method for this feature is identified in design simultaneously.
Concrete, by infrared signature, extract and realize infrared equipment knowledge method for distinguishing, comprise the following steps:
S1, check that whether infrared initial code is correct: if correct, execution step S2; If incorrect, this feature is not mated, and returns, and mates next feature.
S2, obtain infrared control: if correct, execution step S3; If incorrect, this feature is not mated, and returns, and mates next feature.
Whether the length of S3, inspection infrared ray remotes control code is correct: if correct, execution step S4; If incorrect, this feature is not mated, and returns, and mates next feature.
Whether the steering logic of S4, inspection infrared ray remotes control code is correct: if correct, execution step S5; If incorrect, this feature is not mated, and returns, and mates next feature.
S5, check that whether infrared end code is correct: if correct, execution step S6; If incorrect, this feature is not mated, and returns, and mates next feature.
S6, the match is successful, returns and match this feature database, continues to check whether can match other features.
In omnipotent infrared control equipment, should include infrared transmitter and receiver, when user need to use omnipotent infrared control equipment to realize control, first can use original telepilot, send infrared ray remotes control code to receiver, after receiver receives infrared control signal, this signal is submitted to infrared signature code identification module by the mode of network or local interaction, infrared signature code identification module, identify the type model of this equipment, and the download address of the control code of this equipment is returned to " omnipotent infrared control equipment ", " omnipotent infrared control equipment " by all control data of this equipment, from " infrared ray remotes control code ", download, and can realize the control to equipment.
By this method, we can see that user is from taking one " omnipotent infrared control equipment " to controlling equipment, only need a step, be exactly that original controller is sent to control code to " omnipotent infrared control equipment ", " omnipotent infrared control equipment " finishing equipment identification automatically, the whole process that condition code is downloaded, the great like this convenience of having simplified user's use.
The design of Cloud Server simultaneously, the opertaing device type that dynamic appending is supported whenever and wherever possible, the compatibility that system is provided that can be larger.
Realization in order to demonstrate the invention, has described above-mentioned embodiment.But other variations of the present invention and modification, be apparent for those skilled in the art, any modification/variation within the scope of essence disclosed in this invention and cardinal rule or imitation conversion all belong to claim protection domain of the present invention.
Claims (1)
1. by infrared signature, extract and realize an infrared equipment knowledge method for distinguishing, it is characterized in that, comprise the following steps:
S1, check that whether infrared initial code is correct: if correct, execution step S2; If incorrect, this feature is not mated, and returns, and mates next feature.
S2, obtain infrared control: if correct, execution step S3; If incorrect, this feature is not mated, and returns, and mates next feature.
Whether the length of S3, inspection infrared ray remotes control code is correct: if correct, execution step S4; If incorrect, this feature is not mated, and returns, and mates next feature.
Whether the steering logic of S4, inspection infrared ray remotes control code is correct: if correct, execution step S5; If incorrect, this feature is not mated, and returns, and mates next feature.
S5, check that whether infrared end code is correct: if correct, execution step S6; If incorrect, this feature is not mated, and returns, and mates next feature.
S6, the match is successful, returns and match this feature database, continues to check whether can match other features.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522328.5A CN103544831A (en) | 2013-10-30 | 2013-10-30 | Method for realizing infrared equipment identification through infrared characteristic extraction |
| PCT/CN2013/001618 WO2015061933A1 (en) | 2013-10-30 | 2013-12-20 | Method for identifying infrared device by means of infrared characteristic extraction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522328.5A CN103544831A (en) | 2013-10-30 | 2013-10-30 | Method for realizing infrared equipment identification through infrared characteristic extraction |
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| CN103544831A true CN103544831A (en) | 2014-01-29 |
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| CN201310522328.5A Pending CN103544831A (en) | 2013-10-30 | 2013-10-30 | Method for realizing infrared equipment identification through infrared characteristic extraction |
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| WO (1) | WO2015061933A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240491A (en) * | 2014-09-24 | 2014-12-24 | 恬家（上海）信息科技有限公司 | Method for digitizing infrared signal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371427B (en) * | 2015-11-10 | 2018-05-18 | 杭州古北电子科技有限公司 | A kind of air conditioner comprehensive monitoring system and remote control thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6972661B2 (en) * | 2003-03-28 | 2005-12-06 | Trans Electric Co., Ltd. | Anti-interference relay device for signal transmission |
| CN100495465C (en) * | 2007-03-27 | 2009-06-03 | 陈伟山 | Unified remote controller system and realizing method thereof |
| CN101593408B (en) * | 2008-05-29 | 2013-05-15 | 英华达(上海)电子有限公司 | Remote control device, remote control method and handheld device integrated with remote control function |
| CN101667336A (en) * | 2008-09-05 | 2010-03-10 | 深圳Tcl新技术有限公司 | Remote controller identification method and remote controller |
| CN101930664A (en) * | 2009-06-25 | 2010-12-29 | 骏升科技（扬州）有限公司 | Universal remote signal transmission device for controlling IR equipment and setting method thereof |
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2013
- 2013-10-30 CN CN201310522328.5A patent/CN103544831A/en active Pending
- 2013-12-20 WO PCT/CN2013/001618 patent/WO2015061933A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240491A (en) * | 2014-09-24 | 2014-12-24 | 恬家（上海）信息科技有限公司 | Method for digitizing infrared signal |
| CN104240491B (en) * | 2014-09-24 | 2017-10-13 | 恬家（上海）信息科技有限公司 | The digitizing solution of infrared signal |
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| WO2015061933A1 (en) | 2015-05-07 |
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Application publication date: 20140129 |