CN101707833A - Infrared remote control method of lamp holder - Google Patents
Infrared remote control method of lamp holder Download PDFInfo
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- CN101707833A CN101707833A CN200910199524A CN200910199524A CN101707833A CN 101707833 A CN101707833 A CN 101707833A CN 200910199524 A CN200910199524 A CN 200910199524A CN 200910199524 A CN200910199524 A CN 200910199524A CN 101707833 A CN101707833 A CN 101707833A
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- infrared
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- lamp holder
- control circuit
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Abstract
The invention relates to an infrared remote control method of a lamp holder, which comprises the following steps: a trigger signal is given to a control circuit in the lamp holder to cause that the control circuit is in the state of receiving the infrared remote control; if the control circuit obtains a first infrared wireless pulse data sequence from a remote controller, the infrared wireless pulse data sequence is stored in a memorizer of the control circuit as a feature code; and if the control circuit obtains another infrared wireless pulse data sequence from the remote controller, the another infrared wireless pulse data sequence is compared with the feature code, if the feature of the infrared wireless pulse data sequence and the feature code is the same, the current switch state of the lamp holder is changed to be opposite state. The infrared wireless remote control lamp holder realizes the control of the existing household appliance remote controller on the switch of the common lamp holder.
Description
Technical field
The invention belongs to household electrical appliance technical field, relate in particular to a kind of infrared remote control method of lamp socket.
Background technology
The birth of remote control household electrical appliances has brought convenience for our life, let us can be controlled electrical equipment in each easily, yet, the highest electrical equipment of frequency of utilization---electric light in our life, but as if fail to enter the remote control epoch, following original switching mode so far.In recent years, some remote control switch products also having occurred, is to substitute original switch panel mostly.But, be that original light fixture increases distant control function if want to use these products, must change original circuit again, very bother, and also can't be suitable for the light fixtures such as pendent lamp of desk lamp, many lamp holders.
Especially for some handicapped users, especially need a kind of assistance that need not other people, promptly can wireless remote mode control the solution of bulb voluntarily, and not have such technology available in the market.
Summary of the invention
The infrared remote control method that the purpose of this invention is to provide a kind of lamp socket solves the problem that present common lamp socket can't carry out wireless remote control.
Technical scheme of the present invention is that a kind of infrared remote control method of lamp socket may further comprise the steps:
Give control circuit one triggering signal in the lamp socket, make described control circuit be in the state that receives infrared remote control;
If described control circuit obtains the first infrared radio pulse data sequence from remote controller, then this infrared radio pulse data sequence is deposited in the memory of described control circuit as condition code;
If described control circuit obtains the another infrared radio pulse data sequence from remote controller, then this infrared radio pulse data sequence and described condition code are compared, if the identical current on off state of described lamp socket that then changes of the two feature is to inverse state.
Further, described feature is identical is that the pulsewidth feature is identical.
At present, incorporate infrared receiving tube is generally all adopted in the application of infrared remote control system, and this device can directly demodulate data-signal from infrared signal, gives controller and uses.General data-signal is made up of guidance code, user code, user's radix-minus-one complement, key data sign indicating number, key data radix-minus-one complement.Wherein, the pulse position modulation mode is adopted in the differentiation of " 1 " and " 0 ", for single remote controller, only need demodulate the data sequence of original " 0 " or " 1 ", and storage in advance is good just can carry out the pairing of remote control coding; But because the manufacturer of production remote controller is very many, also have a lot of different coded systems outside the main flow coded system during actual the use, so just can't separate accurately and read initial numeric data code, more can't utilize it to carry out remote control.But the difference between them is exactly a unit interval Tm difference, therefore, adopts the method for extracting wave character to carry out the coupling of remote information.
All remote signals can be regarded the sequence of an impulse wave as, so, it always one begin by guidance code, wave sequence by the high level end. as long as the length T of each high-low level in its whole wave sequence of record, just can obtain the feature array of waveform, if this array is pre-stored in the memory, after obtaining yard feature array again, compare with the array of storage in advance, if identical then explanation is a sequence from same button. the essence of extraction procedure is that the width to the high-low level of input pulse carries out timing, simultaneously timing result being deposited in particular storage successively. extraction procedure is prepared for subprogram, is called in pre-set programs and decoding program.
Infrared wireless remote control lamp socket of the present invention uses the remote controller of existing other household electrical appliances that it is controlled, and has adopted the mode of recording impulse time to mate any remote controller key technically, promptly remembers the coding of other any remote controller key.And can cooperate with any bulb, make any bulb have the function of wireless remote control.
Description of drawings
Fig. 1 is that technical solution of the present invention is respectively formed modular structure and concerned schematic diagram
Fig. 2 is that remote control lamp holder is formed schematic diagram in one embodiment of the invention
Fig. 3 is the power circuit diagram of remote control lamp holder in one embodiment of the invention
Fig. 4 is the control circuit figure of remote control lamp holder in one embodiment of the invention
Fig. 5 is the memory circuit figure of remote control lamp holder in one embodiment of the invention
Fig. 6 is the drive circuit figure of remote control lamp holder in one embodiment of the invention
Fig. 7 is infrared data pulse and a feature array relation in one embodiment of the invention
Fig. 8 is a remote control coding pre-set programs flow chart in one embodiment of the invention
Fig. 9 is a remote control decoding program flow diagram in one embodiment of the invention
Embodiment
Each accompanying drawing further illustrates each composition and the aspect that relates in the specific embodiment of the invention, below elaborates.Fig. 1 is that technical solution of the present invention is respectively formed modular structure and concerned schematic diagram, and Fig. 2 is that remote control lamp holder is formed schematic diagram in one embodiment of the invention.
Under the situation of electric power starting, twice mains switch of quick closedown is as the triggering signal of setting.At this moment, close after twice of the bulb flicker, enter set condition, pressing this moment needs the remote controller key set, and the scramble time just is read into and stores among the EEPROM and preserve, and Fig. 5 is the memory circuit figure of a remote control lamp holder.The wireless remote control lamp base device comprises attached Digiplex module, it can be the remote controller of household electrical appliance, it launches a remote signal, after bulb enters set condition, after receiver receives infrared signal, store among the EEPROM via the time span that will encode after the single-chip microcomputer processing, after photoelectricity is isolated, just can utilize controllable silicon to use this button to control the on off state of bulb repeatedly.Wherein, in the present embodiment, its receiver adopts general integrated receiving tube, and quantity is three, and mutual scope connection with the hexagonal angle degree, to guarantee to receive the remote signal from all angles; But do not limit to therewith.
The effect of power supply changeover device is to be the 220V power source conversion 5V power supply of control circuit use, because entire circuit need be installed in the narrow space, very high to volume requirement, general transformer frequency response and Switching Power Supply are all adorned to be entered, consider the cost relation, design an electric capacity 220V has been carried out step-down, utilized voltage-stabiliser tube to be stabilized in 5V then, offered single-chip microcomputer work.Its circuit diagram as shown in Figure 3.
The effect of control section is the infrared signal that receives from remote controller.Receiver has adopted general integrated receiving tube, in order to enlarge range of receiving, has used three receivers to guarantee to receive the remote signal from all angles.Its schematic diagram as shown in Figure 4.
As shown in Figure 6, it is luminous that drive part has used photoisolator and controllable silicon directly to control the 220V bulb, owing to adopted controllable silicon, makes circuit can drive more powerful bulb to satisfy the needs of night illumination.About structural design and making, comprising:
(1) lamp holder
Lamp holder is the introducing part of power supply, adopts the base repacking of electricity-saving lamp, and the spiral power taking mouth of integrated original plastic casing and bulb has wherein also been settled electric capacity and other elements of power supply step-down part.
(2) wiring board
The circuit plate holder comprises infrared receiving circuit, single chip machine controlling circuit, drive circuit and power supply stabilization circuit attached to the centre of shell.
(3) lamp socket
Lamp socket is the load output of remote control, the bulb of the 220V/60W that can directly screw on or insert the electrical equipment of other similar power.
About programming, the program of remote control lamp holder comprises three major parts:
(1) infrared coding feature extraction program
The essence of extraction procedure is that the width of high-low level to the pulse of input carries out timing, simultaneously timing result is deposited in particular storage successively.Its corresponding relation is seen Fig. 7.Extraction procedure is prepared for subprogram, is called in pre-set programs and decoding program.
(2) code preset program
Because remote control lamp holder is without any external switch designs, so its mains switch is unique manipulable method.Use for convenience, we are under the situation of electric power starting, and quick closedown two secondary sources are as the triggering signal of setting, at this moment, close after twice of the bulb flicker, enter set condition, press the remote controller key that needs setting this moment, coding just is read into and stores among the EEPROM and preserve.Workflow is seen Fig. 8.
(3) decoding program
After infrared remote receiver was received remote signal, decoding program called feature extraction program, and characteristic of extracting and the data that are stored among the EEPROM are compared, if the state of the identical lamp that then reverses of data is promptly opened or closed, otherwise is failure to actuate.Workflow is seen Fig. 9.
To sum up, remote control lamp holder of the present invention uses the remote controller of existing other household electrical appliances that it is controlled, therefore adopted the mode of self study recording impulse length to mate any remote controller technically, promptly remember the coded pulse time span of other any remote controller key, the method for high-low level time feature that can be by the service recorder pulse realizes.
Main design philosophy of the present invention is to have abandoned original man-to-man remote control thinking, the method of an electrical equipment of i.e. remote controller control, and adopted self study, the method for coupling is that prior remote controller is expanded purposes certainly, has both saved cost, reduce the quantity of remote controller again, made things convenient for use.Because remote control lamp holder can encode respectively to each lamp socket, therefore in theory can unconfined expansion number, solved the drawback that general remote control switch is difficult to adapt to the many lamp holders of light.Simultaneously, the relatively independent function of lamp socket and lamp holder and easily compound mode also brought more selection for the user.
Claims (2)
1. the infrared remote control method of a lamp socket is characterized in that, may further comprise the steps:
A1 gives control circuit one triggering signal in the lamp socket, makes described control circuit be in the state that receives infrared remote control;
A2 if described control circuit obtains the first infrared radio pulse data sequence from remote controller, then deposits this infrared radio pulse data sequence in the memory of described control circuit as condition code;
A3 if described control circuit obtains the another infrared radio pulse data sequence from remote controller, then compares this infrared radio pulse data sequence and described condition code, if the identical current on off state of described lamp socket that then changes of the two feature is to inverse state.
2. will remove the infrared remote control method of lamp socket as described in 1 as right, it is characterized in that, described feature is identical to be that the pulsewidth feature is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910199524A CN101707833A (en) | 2009-11-27 | 2009-11-27 | Infrared remote control method of lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910199524A CN101707833A (en) | 2009-11-27 | 2009-11-27 | Infrared remote control method of lamp holder |
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| Publication Number | Publication Date |
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| CN101707833A true CN101707833A (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910199524A Pending CN101707833A (en) | 2009-11-27 | 2009-11-27 | Infrared remote control method of lamp holder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061050A (en) * | 2015-04-10 | 2016-10-26 | 松下知识产权经营株式会社 | Pairing method, lighting equipment and lighting system |
-
2009
- 2009-11-27 CN CN200910199524A patent/CN101707833A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061050A (en) * | 2015-04-10 | 2016-10-26 | 松下知识产权经营株式会社 | Pairing method, lighting equipment and lighting system |
| CN106061050B (en) * | 2015-04-10 | 2019-10-18 | 松下知识产权经营株式会社 | Matching method, luminaire and lighting system |
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Application publication date: 20100512 |