CN102194311A - All-in-one remote control device of household electrical appliances and realization method thereof - Google Patents
All-in-one remote control device of household electrical appliances and realization method thereof Download PDFInfo
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- CN102194311A CN102194311A CN2011101484198A CN201110148419A CN102194311A CN 102194311 A CN102194311 A CN 102194311A CN 2011101484198 A CN2011101484198 A CN 2011101484198A CN 201110148419 A CN201110148419 A CN 201110148419A CN 102194311 A CN102194311 A CN 102194311A
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Abstract
The invention discloses an all-in-one remote control device of household electrical appliances and a realization method thereof. The method comprises the following steps: setting at least one button as switch control buttons, wherein each switch control button has two code values and each code value is respectively corresponded with one switch code value controlling one household electrical appliance; setting at least one button as reuse buttons, wherein each reuse button have a plurality of code values which have one-to-one correspondence with each household electrical appliance; if a reuse button is pressed, detecting the present code value of the switch control button, and determining the present controlled household electrical appliance according to the present code value of the switch control buttons, thus the pressed reuse button generates a code value which is corresponded with the present controlled household electrical appliance. According to the invention, the remote control of a plurality of household electrical appliances with one remote control device is realized without adding any button to a present remote control device. The all-in-one remote control device is simple in operation and the realization method thereof is easy to realize.
Description
Technical field
The present invention relates to a kind of household remote device, especially relate to a kind of All-in-One household remote device and its implementation that can control multiple household electrical appliances.
Background technology
Along with the raising day by day of living standard, household electrical appliance in daily life (abbreviation household electrical appliances) kind is more and more, and wherein household electrical appliances much all are remote control control, just must take several telepilots if control household electrical appliances simultaneously, and the user is caused a lot of inconvenience.
Telepilot with televisor is an example.The remote signal that TV remote controller is sent is with pairing steering order of certain button and systematic code (by 0 and 1 sequence of forming), be modulated on the carrier wave in 32 ~ 56KHz scope, through amplifying, drive infrared transmitting tube signal is launched then, its radiating portion comprises keyboard matrix, coded modulation, LED infrared transmitter.The shortcoming that existing telepilot exists is: can only carry out straighforward operation to TV, can not carry out remote control control to other household electrical appliances.
Application number is that the Chinese patent application of CN201020162634.4 discloses a kind of multi-purpose remote controller, the described control chip that produces remote signal is connected the target modular converter realize control to proof box, televisor, air-conditioning, VCD, DVD, electric fan, electric light, door and car door.There is following shortcoming in this technical scheme: 1, need increase a plurality of buttons that proof box, televisor, air-conditioning, VCD, DVD, electric fan, electric light, door and car door are controlled respectively newly on telepilot; 2, how do not disclose the target modular converter specifically realizes.
Application number is that the Chinese patent application of CN201020285497.3 discloses a kind of All-in-One household electrical appliances intelligent remote controller, be provided with the function selecting button on housing, the function selecting button comprises two above remote keyings in TV remote button, DVD remote keying, set box remote control button, air-conditioning remote keying or the lamp remote-control button.This technical scheme also is to newly establish the function control button that is used to control other household electrical appliances on original telecontrol panel, realizes the cost height.
Summary of the invention
The present invention proposes a kind of All-in-One household remote device that can the multiple household electrical appliances of control, need not on telechiric device newly-increased button, and is simple to operate, realize easily.
The present invention adopts following technical scheme to realize: a kind of implementation method of household remote device of All-in-One, and described method comprises step:
It is the switching controls button that at least one button is set, and each switching controls button has 2 code values, and each code value corresponds to the switch code value that a kind of household electrical appliances is carried out remote control respectively; It is multiplexing button that at least one button is set, and multiplexing button is set has and every kind of household electrical appliances that need remote control code value one to one;
When detecting that a button is pressed, which button judges what be pressed is;
If the button that is pressed is multiplexing button, then detect the current code value of switching controls button, determine the household electrical appliances of current remote control to make the multiplexing button that is pressed produce the code value corresponding according to the current code value of switching controls button with the household electrical appliances of current remote control;
Code value according to the button that is pressed generates and sends remote signal.
Wherein, when detecting that a button is pressed, enter Interrupt Process, it is that keyboard matrix is carried out judging behind the key scan what be pressed for which button.
The household remote device of a kind of All-in-One proposed by the invention, this household remote device comprises: the processor that is used to form remote signal; The crystal oscillator that is connected with processor, power supply, keyboard matrix and signal amplification circuit respectively, described signal amplification circuit connects infrared signal transmission circuit; Key is:
Wherein at least one button in the described keyboard matrix is set to the switching controls button, and each switching controls button has 2 code values, and each code value corresponds to the switch code value that a kind of household electrical appliances is carried out remote control respectively;
Wherein at least one button in the described keyboard matrix is set to multiplexing button, to multiplexing button setting and every kind of a plurality of one to one code values of household electrical appliances that need remote control;
When detecting the button that is pressed and be multiplexing button, detect the current code value of switching controls button, determine the household electrical appliances of current remote control according to the current code value of switching controls button, make the multiplexing button that is pressed produce the code value corresponding, according to the code value generation of the button that is pressed and send remote signal with the household electrical appliances of current remote control.
Wherein, processor is that model is the remote-controlled chip of UPD6121G.
Compared with prior art, the present invention has following beneficial effect:
The telechiric device that the present invention proposes, need not newly-increased button, by coming multiplexing button by a plurality of different codings of key definition, utilizing switching controls to carry out state of a control by the key control telechiric device switches, so that the button that is pressed sends and the corresponding code value of current remote state, utilize same telechiric device not increasing newly under the prerequisite of button to reach, realize a plurality of dissimilar household electrical appliances are carried out remote control.
Description of drawings
Fig. 1 is a kind of coding rule synoptic diagram of remote signal;
Fig. 2 is a schematic flow sheet of the present invention;
Fig. 3 is the synoptic diagram of the corresponding code value of multiplexing button among the embodiment;
Fig. 4 is the modular construction synoptic diagram of telechiric device of the present invention.
Embodiment
Telechiric device emission remote signal, be with pairing steering order of certain button on the telechiric device and systematic code (by 0 and 1 sequence of forming), be modulated on the carrier wave in 32 ~ 56KHz scope, through amplifying, drive infrared transmitting tube signal launched then.
Because adopt different remote-controlled chips in the telechiric device, the coded format of the remote signal of its generation is also different.As shown in Figure 1, be a kind of coding rule synoptic diagram of widely used remote signal, be exactly the NEC standard remote signal coding rule that industry is commonly called as, form by " preamble code+systematic code+systematic code (or systematic code negate)+numeric data code+numeric data code negate ".Preamble code is used for notifying receiver to be remote-control data thereafter; It is the data of which type that systematic code is used for distinguishing, and receiving end judges according to this whether follow-up data are the instruction that must carry out; It is which key is pressed that numeric data code is used for distinguishing, and receiving end is made the judgement that carry out what action according to numeric data code.In order to improve the reliability of coding, then transmit a same sign indicating number or a radix-minus-one complement behind NEC standard code systematic code, the numeric data code respectively, use for error checking.
Wherein, the frequency of remote control carrier wave is 1:3 for the 38KHz(dutycycle); When certain button is pressed, at first launch a complete all-key as shown in Figure 1, (brevity code is the sign indicating number that sends when continuing button to launch a series of brevity codes again through time-delay then, be used to inform receiving end, on the telechiric device certain button be by continuously according to), up to button unclamp promptly stop the emission, brevity code repeats the 108ms that delays time, the interval between per two pilot pulse rising edges all is 108ms.Wherein, preamble code high level 4.5ms, low level 4.5ms; 8 of systematic codes, 8 of numeric data codes, totally 32; Data 0 usefulness " high level 0.5625ms+ low level 0.5625ms " expression, data 1 usefulness " high level 0.5625ms+ low level 1.6875ms " expression.
The present invention is by coming multiplexing button by a plurality of different codings of key definition, utilize the switching controls button to control telechiric device and carry out the state of a control switching, so that the button that is pressed sends and the corresponding code value of current remote state, utilize same telechiric device not increasing newly under the prerequisite of button to reach, realize a plurality of dissimilar household electrical appliances are carried out remote control.
Below control televisor simultaneously and the LED lamp is that example further describes the present invention with the telechiric device of televisor.Wherein, connect remote signal receiver on the controller of LED lamp,, brightness, the colour temperature of LED lamp are regulated control by the remote signal that remote signal receiver receives.
In conjunction with shown in Figure 2, realize that the step of the All-in-One telechiric device that the present invention proposes comprises:
Step S11: according to the household electrical appliances kind of telechiric device needs control, it is the switching controls button that at least one button is set, and each switching controls button has 2 code values, and each code value corresponds to the switch code value that a kind of household electrical appliances is carried out remote control; And to multiplexing button setting and a plurality of one to one code values of remote control household electrical appliances type, when controlling the state of a control of every kind of household electrical appliances, to send wherein a kind of code value.
In conjunction with shown in Figure 3, in the present embodiment, one of them button is set to the switching controls button, and its 2 code values are respectively 0CH, 02H, and wherein, the 0CH code value is the switch code value of control televisor, and the 02H code value is control LED lamp switch code value; In addition, the button (code value is 45H) of tv volume increase, the button (code value is 44H) that volume reduces will be used on the telechiric device control, and two buttons of channel+(code value is 42H) and channel-(code value is 43H), carry out respectively multiplexing, the definition code value be respectively 45H/04H, 44H/08H, 42H/06H, 43H/0AH.
Step S12: when telechiric device powers on, carry out initialization.
In conjunction with shown in Figure 4, telechiric device comprises: be used to form the processor that remote signal and model are the UPD6121G chip; Crystal oscillator that is connected with processor and power supply; The signal amplification circuit that is connected with processor, infrared signal transmission circuit and keyboard matrix.
Wherein, the UPD6121G chip is a special remote control transmitter special chip that NEC Corporation produces, elements such as built-in oscillator, signal generator, keying input coding device and command encoder.Its principle of work is: the oscillator of UPD6121G chip internal is formed a high frequency oscillator by outside crystal oscillator, produce high-frequency oscillation signal (480kHz), this signal is sent into sinusoidal signal and the timing pulse signal that produces 40KHz behind the timing generator; Sinusoidal signal is sent into coding demodulator as carrier signal; Timing pulse signal is delivered to signal generator, keying input coding device and the command encoder time standard signal as these circuit, the emission of remote signal, be with pairing steering order of button and systematic code (by 0 and 1 sequence of forming), be modulated on the carrier wave in 32 ~ 56KHz scope, amplify, drive infrared signal transmission circuit through signal signal is launched.
The user identification code of UPD6121G chip is fixed as sexadecimal; 16 of backs are 8 bit manipulation sign indicating number (function code) and radix-minus-one complements thereof.The UPD6121G chip has the coding of 128 kinds of various combinations.Telechiric device periodically sends with a kind of 32 binary codes after button is pressed, and the cycle is 108ms.The duration of one group code itself, (binary zero that 45 ms～63ms) comprise with it was different and different with the number of " 1 ".When a key is pressed above 36ms, oscillator activates the UPD6121G chip, coded pulse with one group of 108ms of emission, this 108ms emission code is by an initial code (9ms), a result code (4.5ms), least-significant byte address code (9ms ~ 18ms), most-significant byte address code (9ms ~ 18ms), 8 bit data sign indicating numbers (9ms ~ 18ms) and the radix-minus-one complement of this 8 bit data (9ms ~ 18ms) form.Do not unclamp yet if key is pressed above 108ms, next Fa She code (running fire code) will only be made up of initial code (9ms) and end code (2.5ms).
Step S13: judge whether that a button is pressed.In this way, then enter step S14, otherwise return step S13.
Step S14: enter Interrupt Process, it specifically is that keyboard matrix is carried out judging behind the key scan what be pressed for which button.
Step S15: detect the current code value of switching controls button, because the switch code value of the different household electrical appliances of the corresponding control of code value that the switching controls button is different, therefore, can determine according to the current code value of switching controls button current remote state is to be used to control which kind of household electrical appliances.
Step S16: make the multiplexing button that is pressed produce the promptly corresponding down remote control code value of current remote state (which household electrical appliances of the corresponding control of code value that the switching controls button is current), produce the remote signal emission by telechiric device.
Such as, in the above-described embodiments, when detecting the current code value of switching controls button among the step S15 and be 02H, illustrate that current remote state is for to control the LED lamp, at this moment, control the button (code value when being used for remote-controlled television set is 45H) that tv volume increases if press being used on the telepilot, the button that volume reduces (code value when being used for remote-controlled television set is 44H), when channel+button (code value when being used for remote-controlled television set is 42H) or channel-button (code value when being used for remote-controlled television set is 43H), the code value of Chan Shenging is respectively 04H respectively, 08H, 06H or 0AH realize the brightness to the LED lamp, colour temperature is regulated control.
On this basis, when clicking the switching controls button again, when the current code value of switching controls button this moment was 0CH, telechiric device entered the telechiric device to televisor.At this moment, the button of telechiric device does not have teleaction to the LED lamp.
To sum up, the telechiric device that the present invention proposes, need not newly-increased button, by coming multiplexing button by a plurality of different codings of key definition, utilizing switching controls to carry out state of a control by the key control telechiric device switches, so that the button that is pressed sends and the corresponding code value of current remote state, utilize same telechiric device not increasing newly under the prerequisite of button to reach, realize a plurality of dissimilar household electrical appliances are carried out remote control.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the implementation method of the household remote device of an All-in-One is characterized in that, described method comprises step:
It is the switching controls button that at least one button is set, and each switching controls button has 2 code values, and each code value corresponds to the switch code value that a kind of household electrical appliances is carried out remote control respectively; It is multiplexing button that at least one button is set, and each multiplexing button has and every kind of household electrical appliances that need remote control code value one to one;
When detecting that a button is pressed, which button judges what be pressed is;
If the button that is pressed is multiplexing button, then detect the current code value of switching controls button, determine the household electrical appliances of current remote control to make the multiplexing button that is pressed produce the code value corresponding according to the current code value of switching controls button with the household electrical appliances of current remote control;
Code value according to the button that is pressed generates and sends remote signal.
2. according to the implementation method of the household remote device of the described All-in-One of claim 1, it is characterized in that, when detecting that a button is pressed, enter Interrupt Process, it is that keyboard matrix is carried out judging behind the key scan what be pressed for which button.
3. the household remote device of an All-in-One, this household remote device comprises: the processor that is used to form remote signal; The crystal oscillator that is connected with processor, power supply, keyboard matrix and signal amplification circuit respectively, described signal amplification circuit connects infrared signal transmission circuit; It is characterized in that:
Wherein at least one button in the described keyboard matrix is set to the switching controls button, and each switching controls button has 2 code values, and each code value corresponds to the switch code value that a kind of household electrical appliances is carried out remote control respectively;
Wherein at least one button in the described keyboard matrix is set to multiplexing button, and each multiplexing button has and every kind of a plurality of one to one code values of household electrical appliances that need remote control;
When detecting the button that is pressed and be multiplexing button, detect the current code value of switching controls button, determine the household electrical appliances of current remote control according to the current code value of switching controls button, make the multiplexing button that is pressed produce the code value corresponding, according to the code value generation of the button that is pressed and send remote signal with the household electrical appliances of current remote control.
4. according to the household remote device of the described All-in-One of claim 3, it is characterized in that processor is that model is the remote-controlled chip of UPD6121G.
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| CN2011101484198A CN102194311A (en) | 2011-06-03 | 2011-06-03 | All-in-one remote control device of household electrical appliances and realization method thereof |
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| CN2011101484198A CN102194311A (en) | 2011-06-03 | 2011-06-03 | All-in-one remote control device of household electrical appliances and realization method thereof |
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Cited By (10)
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| CN103150883A (en) * | 2013-03-30 | 2013-06-12 | 福建侨汇电子科技有限公司 | Self-adaptive radio frequency (RF) matching remote controller |
| CN103227720A (en) * | 2013-03-12 | 2013-07-31 | 飞天诚信科技股份有限公司 | Key processing method applied to dynamic token |
| CN103700247A (en) * | 2013-12-24 | 2014-04-02 | 泉芯电子技术(深圳)有限公司 | Energy-saving and environment-friendly infrared remote control signal generating circuit |
| CN104766465A (en) * | 2015-03-18 | 2015-07-08 | 康佳集团股份有限公司 | General remote controller |
| CN106327817A (en) * | 2015-06-17 | 2017-01-11 | 中兴通讯股份有限公司 | Projection device remote controller, and button reuse method and apparatus thereof |
| CN106704984A (en) * | 2016-12-05 | 2017-05-24 | 深圳市里阳电子有限公司 | Electronic candle remote control device, system and method thereof |
| CN108776442A (en) * | 2018-04-28 | 2018-11-09 | 武汉领普科技有限公司 | A kind of self power generation passive switch and its working method |
| CN112735119A (en) * | 2020-12-31 | 2021-04-30 | 四川工商学院 | Power generation type multifunctional remote controller |
| CN114326512A (en) * | 2021-12-30 | 2022-04-12 | 漳州市瑞敏特电子设备有限公司 | Multifunctional three-in-one coding emitter |
| CN115588290A (en) * | 2022-12-08 | 2023-01-10 | 江门市鸿基安普电子有限公司 | Remote control system and method for lighting fan |
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| CN108776442B (en) * | 2018-04-28 | 2021-12-10 | 武汉领普科技有限公司 | Self-generating passive switch and working method thereof |
| CN114167769A (en) * | 2018-04-28 | 2022-03-11 | 武汉领普科技有限公司 | Self-generating passive switch and working method thereof |
| CN112735119A (en) * | 2020-12-31 | 2021-04-30 | 四川工商学院 | Power generation type multifunctional remote controller |
| CN114326512A (en) * | 2021-12-30 | 2022-04-12 | 漳州市瑞敏特电子设备有限公司 | Multifunctional three-in-one coding emitter |
| CN115588290A (en) * | 2022-12-08 | 2023-01-10 | 江门市鸿基安普电子有限公司 | Remote control system and method for lighting fan |
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Application publication date: 20110921 |