CN106781425A - A kind of method of IR remote controller Signal Compression storage - Google Patents
A kind of method of IR remote controller Signal Compression storage Download PDFInfo
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- CN106781425A CN106781425A CN201710037650.7A CN201710037650A CN106781425A CN 106781425 A CN106781425 A CN 106781425A CN 201710037650 A CN201710037650 A CN 201710037650A CN 106781425 A CN106781425 A CN 106781425A
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- 230000006835 compression Effects 0.000 title claims abstract description 20
- 238000007906 compression Methods 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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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Abstract
The present invention provides a kind of method of IR remote controller Signal Compression storage, and methods described need to provide MCU processors, infrared collecting circuit and memory module；Methods described is：The IR remote controller signal that IR remote controller outside the infrared collecting circuit collection sends, when collecting IR remote controller signal, exports low level, does not collect IR remote controller signal output high level；After MCU processors receive IR remote controller signal, decoding process is carried out to IR remote controller signal and is compressed using compress mode, compressed data is sent into memory module after compression is stored.The bit error rate of compression of the invention is low, and the IR remote controller signal that can be sent to various IR remote controllers is managed collectively, storage.
Description
Technical field
The present invention relates to sense, control technology field, more particularly to a kind of IR remote controller Signal Compression storage method.
Background technology
Infrared communication has been widely used as a kind of short distance, reliable controlled in wireless mode in field of household appliances.But by
There are various coded systems in IR remote controller, and various coded systems are incompatible, cause the quantity of IR remote controller in family
As the quantity of home appliance is on the increase, cause IR remote controller storage and managenent not good, sesolution apparatus are difficult to when using relative
The IR remote controller answered.Therefore, study a kind of IR remote controller signal collection and compression method it is particularly important, specifically for realization
The integrated of IR remote controller has certain Research Significance.
Infrared code debud mode is different on the market, carrier frequency is not fixed, coded format is different and sending method is different
IR remote controller quantity increases with the quantity of home appliance in causing house.
The content of the invention
The technical problem to be solved in the present invention, is to provide a kind of method of IR remote controller Signal Compression storage, is solved
The compatibility of IR remote controller signal, realizes that an IR remote controller signal can control plurality of devices, is reduced with this infrared distant
It is easy to find when controlling the storage area of device signal and using, it is easy to management to deposit.
What the present invention was realized in：A kind of method of IR remote controller Signal Compression storage, methods described need to provide MCU
Processor, infrared collecting circuit and memory module；Methods described is：
The IR remote controller signal that IR remote controller outside the infrared collecting circuit collection sends, collects infrared distant
During control device signal, low level is exported, do not collect IR remote controller signal output high level；MCU processors receive infrared distant
After control device signal, decoding process is carried out to IR remote controller signal and is compressed using compress mode, number will be compressed after compression
Stored according to memory module is sent to.
Further, after the MCU processors receive IR remote controller signal, IR remote controller signal is decoded
Process and be compressed using compress mode, specifically include following steps：
Step 10, MCU processors receive IR remote controller signal, then record period 1 high-low level time, and mark
The corresponding coding type of IR remote controller signal in the cycle is remembered for N1, while recording the IR remote controller signal data in the cycle
It is Y1；
Step 11, the next cycle high-low level time of collection；
Step 12, judge collection cycle high-low level time whether be recorded；It is then to be transferred to step 11, it is no, then enter
Step 13；
The cycle high-low level time that step 13, record are now gathered, and mark the IR remote controller signal correspondence in cycle
Coding type be N2, while record the cycle IR remote controller signal data be Y2；By that analogy, continue to gather next week
Phase high-low level time is simultaneously processed；
Step 14, judge whether that collection terminates, it is no, then step 11 is transferred to, be, then into step 15；
Step 15, record final cycle high-low level time, and mark the IR remote controller signal of final cycle corresponding
Coding type is N3, while the IR remote controller signal data for recording final cycle is Y3；
Step 16, each corresponding coding type of IR remote controller signal and corresponding data are compressed.
Further, the MCU processors use model：The MCU processors of LPC1125.
Further, methods described also needs to provide test button and an infrared transmitting circuit；When controlling a certain model
Equipment when, first carry out MCU processors carry out search corresponding device infrared remote-controlled signal coding type, by testing button
Compressed corresponding infrared remote-controlled signal is obtained from memory module, and is launched by infrared transmitting circuit, verified red
The correctness of outer code.
Further, the infrared collecting circuit is using IRM-H938M3/TR238KHz integration infrared receiver collection electricity
Road.
Further, the memory module uses w25q16Flash storage chips.
The invention has the advantages that：Be acquired for the signal of various IR remote controllers by the present invention, and records
The cycle high-low level time for now gathering, and the corresponding coding type of IR remote controller signal in cycle is marked for N, while note
The IR remote controller signal data for recording the cycle is Y；Treatment is compressed to coding type and data, an infrared remote control is realized
Device signal can control plurality of devices, easy to find when being reduced the storage area of IR remote controller signal and used with this, be easy to
Management storage.
Brief description of the drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the inventive method principle schematic.
Fig. 2 is the schematic flow sheet of compress mode of the present invention.
Specific embodiment
Refer to shown in Fig. 1 and Fig. 2, a kind of method of IR remote controller Signal Compression storage, methods described need to provide MCU
Processor, infrared collecting circuit and memory module；Methods described is：
The IR remote controller signal that IR remote controller outside the infrared collecting circuit collection sends, collects infrared distant
During control device signal, low level is exported, do not collect IR remote controller signal output high level；MCU processors receive infrared distant
After control device signal, decoding process is carried out to IR remote controller signal and is compressed using compress mode, number will be compressed after compression
Stored according to memory module is sent to.Signal acquisition uses the timer capture pattern of MCU processors.It is infrared distant when detecting
During control device signal input, MCU processors start to catch collection and be compressed using compress mode simultaneously.
Wherein, after the MCU processors receive IR remote controller signal, decoding process is carried out to IR remote controller signal
And be compressed using compress mode, specifically include following steps：
Step 10, MCU processors receive IR remote controller signal, then record period 1 high-low level time, and mark
The corresponding coding type of IR remote controller signal in the cycle is remembered for N1, while recording the IR remote controller signal data in the cycle
It is Y1 (matching and decoding type)；In the present embodiment, coding type represents with N, the IR remote controller signal data in the cycle
Represented with Y；..Nn is represented different coding type N1, N2, N3 ...；Different IR remote controller signal data Y1, Y2,
Y3 ... ..Yn are represented；
Step 11, the next cycle high-low level time of collection；
Step 12, judge collection cycle high-low level time whether be recorded；It is then to be transferred to step 11, it is no, then enter
Step 13；
The cycle high-low level time that step 13, record are now gathered, and mark the IR remote controller signal correspondence in cycle
Coding type be N2 (go up a coding type for N1+1), while the IR remote controller signal data for recording the cycle is
Y2；By that analogy, continue to gather next cycle high-low level time and processed；
Step 14, judge whether that collection terminates, it is no, then step 11 is transferred to, be, then into step 15；
Step 15, record final cycle high-low level time, and mark the IR remote controller signal of final cycle corresponding
Coding type is N3 (going up a coding type for N2+1), while the IR remote controller signal data for recording final cycle is
Y3；
Step 16, each corresponding coding type of IR remote controller signal and corresponding data are compressed.
Methods described also needs to provide test button and an infrared transmitting circuit；When to control the equipment of a certain model,
First carrying out MCU processors carries out the coding type of infrared remote-controlled signal of lookup corresponding device, by testing button from storage mould
Compressed corresponding infrared remote-controlled signal is obtained in block, and is launched by infrared transmitting circuit, verifying infrared code just
True property.Can so realize that an IR remote controller signal can control plurality of devices.
The present embodiment is using LPC1125MCU processors treatment collection infrared signal, storage, transmitting.
Infrared collecting circuit described in the present embodiment is using IRM-H938M3/TR238KHz integration infrared receiver collection electricity
Road；When infrared signal is collected, low level is exported；Infrared signal output high level is not collected.
The present embodiment memory module stores the compressed data of infrared signal using w25q16Flash.
The present embodiment carries out the transmitting of infrared signal using infrared-emitting diode.
The present embodiment MCU has gathered infrared signal, and the infrared signal that will be compressed is stored in w25q16Flash storage chips
On.
In a word, the present invention realizes that an IR remote controller signal can control plurality of devices, and IR remote controller is reduced with this
The storage area of signal and when using it is easy to find, be easy to management to deposit, and the bit error rate of compression is low, reduces memory capacity, and
Capacitive is high.
Although the foregoing describing specific embodiment of the invention, those familiar with the art should manage
Solution, the specific embodiment described by us is merely exemplary, and rather than for the restriction to the scope of the present invention, is familiar with this
The technical staff in field should be covered of the invention in the equivalent modification and change made according to spirit of the invention
In scope of the claimed protection.
Claims (6)
1. a kind of method that IR remote controller Signal Compression is stored, it is characterised in that：Methods described need to provide MCU processors, red
Outer Acquisition Circuit and memory module；Methods described is：
The IR remote controller signal that IR remote controller outside the infrared collecting circuit collection sends, collects IR remote controller
During signal, low level is exported, do not collect IR remote controller signal output high level；MCU processors receive IR remote controller
After signal, decoding process is carried out to IR remote controller signal and is compressed using compress mode, send out compressed data after compression
Memory module is given to be stored.
2. the method that a kind of IR remote controller Signal Compression according to claim 1 is stored, it is characterised in that：The MCU
After processor receives IR remote controller signal, decoding process is carried out to IR remote controller signal and is pressed using compress mode
Contracting, specifically includes following steps：
Step 10, MCU processors receive IR remote controller signal, then record period 1 high-low level time, and mark should
The corresponding coding type of IR remote controller signal in cycle is N1, while the IR remote controller signal data for recording the cycle is
Y1；
Step 11, the next cycle high-low level time of collection；
Step 12, judge collection cycle high-low level time whether be recorded；It is then to be transferred to step 11, it is no, then into step
13；
The cycle high-low level time that step 13, record are now gathered, and mark the corresponding solution of IR remote controller signal in cycle
Code type is N2, while the IR remote controller signal data for recording the cycle is Y2；By that analogy, collection next cycle is continued high
Low level time is simultaneously processed；
Step 14, judge whether that collection terminates, it is no, then step 11 is transferred to, be, then into step 15；
Step 15, record final cycle high-low level time, and mark the corresponding decoding of IR remote controller signal of final cycle
Type is N3, while the IR remote controller signal data for recording final cycle is Y3；
Step 16, each corresponding coding type of IR remote controller signal and corresponding data are compressed.
3. the method that a kind of IR remote controller Signal Compression according to claim 1 is stored, it is characterised in that：The MCU
Processor uses model：The MCU processors of LPC1125.
4. the method that a kind of IR remote controller Signal Compression according to claim 2 is stored, it is characterised in that：Methods described
Also need to provide test button and an infrared transmitting circuit；When to control the equipment of a certain model, first carry out MCU processors and enter
Row searches the coding type of the infrared remote-controlled signal of corresponding device, obtains compressed right from memory module by testing button
The infrared remote-controlled signal answered, and launched by infrared transmitting circuit, verify the correctness of infrared code.
5. the method that a kind of IR remote controller Signal Compression according to claim 1 is stored, it is characterised in that：It is described infrared
Acquisition Circuit is using IRM-H938M3/TR238KHz integration infrared receiver Acquisition Circuits.
6. the method that a kind of IR remote controller Signal Compression according to claim 1 is stored, it is characterised in that：The storage
Module uses w25q16Flash storage chips.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710037650.7A CN106781425A (en) | 2017-01-18 | 2017-01-18 | A kind of method of IR remote controller Signal Compression storage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710037650.7A CN106781425A (en) | 2017-01-18 | 2017-01-18 | A kind of method of IR remote controller Signal Compression storage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182795A (en) * | 2018-01-11 | 2018-06-19 | 鹤壁天海电子信息系统有限公司 | A kind of infrared data learning method, device and electronic equipment |
| CN110969832A (en) * | 2019-10-25 | 2020-04-07 | 智恒科技股份有限公司 | Infrared code decoding method |
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| CN101384034A (en) * | 2007-09-07 | 2009-03-11 | 宁波萨基姆波导研发有限公司 | Mobile phone with remote control function and remote control function processing method |
| CN101452643A (en) * | 2007-11-30 | 2009-06-10 | 无锡华润矽科微电子有限公司 | Learning type infrared remote-controller |
| CN102282596A (en) * | 2008-11-14 | 2011-12-14 | 苹果公司 | System and method for capturing remote control device command signals |
| CN104392600A (en) * | 2014-11-26 | 2015-03-04 | 福建求实智能股份有限公司 | Method for storing by collecting different infrared frequencies |
| CN105809946A (en) * | 2014-12-30 | 2016-07-27 | 阿里巴巴集团控股有限公司 | Method and system for supporting multiple infrared remote controllers by electronic equipment |
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- 2017-01-18 CN CN201710037650.7A patent/CN106781425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101384034A (en) * | 2007-09-07 | 2009-03-11 | 宁波萨基姆波导研发有限公司 | Mobile phone with remote control function and remote control function processing method |
| CN101452643A (en) * | 2007-11-30 | 2009-06-10 | 无锡华润矽科微电子有限公司 | Learning type infrared remote-controller |
| CN102282596A (en) * | 2008-11-14 | 2011-12-14 | 苹果公司 | System and method for capturing remote control device command signals |
| CN104392600A (en) * | 2014-11-26 | 2015-03-04 | 福建求实智能股份有限公司 | Method for storing by collecting different infrared frequencies |
| CN105809946A (en) * | 2014-12-30 | 2016-07-27 | 阿里巴巴集团控股有限公司 | Method and system for supporting multiple infrared remote controllers by electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108182795A (en) * | 2018-01-11 | 2018-06-19 | 鹤壁天海电子信息系统有限公司 | A kind of infrared data learning method, device and electronic equipment |
| CN110969832A (en) * | 2019-10-25 | 2020-04-07 | 智恒科技股份有限公司 | Infrared code decoding method |
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Application publication date: 20170531 |