The control method of PTT intelligent air conditioner remote controller
Technical field
The present invention relates to the control method of air-conditioning remote control, particularly the control method of PTT intelligent air conditioner remote controller.This remote controller makes room temperature reach the comfortable temperature of people no matter the summer in winter as long as can control air conditioner by a PTT smart key, makes it freeze, heat or ventilate according to environment temperature Auto Power On and selection.This PTT intelligent air conditioner remote controller is easy to use, is specially adapted to old man, child, is particularly useful for the blind person.
Background technology
Along with progress, the expanding economy of society, people's living standard improves constantly, and air conditioner has entered common people house.Use for convenience, air conditioner generally adopts air-conditioning remote control to control.Air-conditioning remote control is usually by function button, central processing unit (CPU), infrared ray transmitter module, this four most of (see figure 1) of forming of liquid crystal display.Remote controller is provided with various function buttons, as power switch, mode of operation (freeze, heat, dehumidifier, ventilation, automatically), temperature+, temperature-, air quantity, wind direction, manually wind direction, clock adjusting, time switch, anion, auxiliary electrical heating etc. automatically.Press a certain function button, central processor CPU will send corresponding instruction, launches the work of commander's air conditioner by the infrared ray transmitter module.Liquid crystal display shows the duty of present remote controller, grasps situation at any time for the user.
When using air conditioner, generally need to press " power switch " key on the remote controller, open the air conditioner power supply, then by " mode of operation " key, according to seasonal temperature select mode of operation (as the refrigeration or heat), by " temperature+" key or " temperature-" key temperature is set to required numerical value according to individual demand then, regulate " large, medium and small " or " strong, weak, little " of air quantity then by " air quantity " key, also need select " wind direction automatically " or " manually wind direction " or the like by " wind direction " key.For the low people of old man, child and educational level, use cumbersomely, particularly the character of function button and the character on the liquid crystal display are difficult for seeing clearly on the air-conditioning remote control, and presbyopia, myopia patient use more difficult.For the blind person, can not use only not.Therefore, how to overcome the defective of above-mentioned common air-conditioning remote controller, the people of all ages and classes, Different Culture level can both conveniently be used, the blind person also can be used, the problem that the present invention that Here it is need solve.
Summary of the invention
The invention provides a kind of control method of PTT intelligent air conditioner remote controller, purpose is the mode that will simplify the operation, and makes the people that old man, child and educational level are low, especially blind person use and is more prone to, it is many to solve existing air-conditioning remote control function button, the problem of complicated operation.
For achieving the above object, first technical scheme that the present invention adopts is: a kind of control method of PTT intelligent air conditioner remote controller, its innovation is: a temperature sensor and a smart key are set, utilize this temperature sensor to come the testing environment temperature, obtain one to the detection signal of telecommunication that should environment temperature, should detect the signal of telecommunication and obtain a digital ambient temperature value by A/D conversion back input CPU; Utilize one of software predefined to heat desired temperature and a cryogenic temperature setting value, this heats desired temperature and numerically sets value less than cryogenic temperature; When the operator presses described smart key, software program judge described ambient temperature value by CPU and heat desired temperature and cryogenic temperature setting value between relation, heat desired temperature if ambient temperature value is less than or equal to, then CPU send start simultaneously, heat, air quantity control and wind direction control instruction; If ambient temperature value sets value more than or equal to cryogenic temperature, then CPU sends start, refrigeration, air quantity control and wind direction control instruction simultaneously; If ambient temperature value is between heating between desired temperature and the cryogenic temperature setting value, then CPU sends start, ventilation, air quantity control and wind direction control instruction simultaneously, and perhaps CPU sends start, dehumidifier, air quantity control and wind direction control instruction simultaneously; The instruction that CPU sends is sent by the infrared ray transmitter module at last.
For achieving the above object, second technical scheme that the present invention adopts is: a kind of control method of PTT intelligent air conditioner remote controller, its innovation is: a temperature sensor and a smart key are set, utilize this temperature sensor to come the testing environment temperature, obtain one to the detection signal of telecommunication that should environment temperature, should detect the signal of telecommunication and obtain a digital ambient temperature value by A/D conversion back input CPU; Utilize desired temperature of software predefined; When the operator presses described smart key, software program is judged relation between described ambient temperature value and the desired temperature by CPU, if ambient temperature value is less than or equal to desired temperature, then CPU send start simultaneously, heat, air quantity control and wind direction control instruction; If ambient temperature value is greater than desired temperature, then CPU sends start, refrigeration, air quantity control and wind direction control instruction simultaneously; The instruction that CPU sends is sent by the infrared ray transmitter module at last.
Related content in above-mentioned two technical schemes is explained as follows:
1, in above-mentioned two schemes, described air quantity control instruction can be medium air quantity or big air quantity or little air quantity by software set in advance.Described wind direction control instruction can be automatic wind direction or manual wind direction by software set in advance.
2, in above-mentioned two schemes, shut down, can press smart key CPU once more by software definition in advance and send shutdown command, under open state, press smart key CPU once more when air-conditioning and send shutdown command and make air-conditioning shutdown in order to utilize smart key.
3, above-mentioned two schemes can be used for the independent air-conditioning remote control of making respectively, also can make up and make air-conditioning remote control with existing air-conditioning remote control, wherein each function button of existing air-conditioning remote control can all or part ofly keep, and smart key of the present invention does not influence each function button use of existing air-conditioning remote control.The inventive method is applicable to single type (a kind of air-conditioning type and a kind of air-conditioning remote control coupling), universal type (universal) and comprehensive all kinds of air-conditioning remote controls such as (multifunctional remote controlllers of air-conditioning, colour TV, the unification of DVD remote controller).
4, in above-mentioned two schemes, different with other function button in order to distinguish smart key, smart key can be used different colours or sign, and different colours is different from other function button Gu look and gets final product such as red or green.Use for the ease of the blind person, braille can be set on the smart key or take concave, convex sign or other that sign of feel is arranged, having any different with other function button gets final product, such as at the end face design concave point of smart key or the distinguishing mark of salient point, to be different from other function button blind man identification.
5, in above-mentioned first scheme, if CPU judges ambient temperature value between heating between desired temperature and the cryogenic temperature setting value, then the mode of operation of Xuan Zeing is to ventilate or dehumidifier.Dehumidifier is applicable to south generally speaking, and particularly southern plum rain season humidity is bigger, and the general north or the south of being suitable for that ventilates.
Operation principle of the present invention is: the function singleness of button correspondence in the control method of existing air-conditioning remote control, CPU can only send single function command according to the functional definition of this button when pressing a certain function button, so complex operation, be unfavorable for that the low people of old man, child and educational level uses, particularly the blind person can't use.And the present invention comes testing environment temperature height by the design temperature sensor, adopts a smart key to utilize CPU to judge automatically then and selects corresponding work mode, air quantity size and wind direction to control, and the intellectuality of realization PTT is controlled.Even this control method can not influence each function button use that has air-conditioning remote control now with the control method applied in any combination of existing air-conditioning remote control yet.
Because the technique scheme utilization, the present invention compared with prior art has following advantage and effect:
When 1, existing air-conditioning remote control uses, must press earlier power switch key, again by the mode of operation key select freeze, heat, a kind of pattern in the ventilation, dehumidifier, automatic five kinds of mode of operations (mode of operation key need by repeatedly selecting oneself required mode of operation), also to select the air quantity size by the air quantity operating key, press wind direction operating key or the like, could complete operation.And the present invention only need click smart key, air-conditioning remote control can send the suitable instruction of a combination automatically according to environment temperature, therefore the present invention is compared with prior art not only easy and simple to handle, fast save time, more important is to be fit to the low people of old man, child and educational level use, and particularly the blind person uses.
2, existing air-conditioning remote control must be watched the status word that shows on the liquid crystal display simultaneously at the operating function button, and therefore operation is than imitating trouble.As long as and the present invention clicks smart key, need not to watch liquid crystal display, so easily laborsaving.
3, the status word that shows on the existing air-conditioning remote control liquid crystal display is literal or pattern, and the people that old man, child and educational level are low is not easy to identify.As long as and the present invention clicks smart key, need not understand the character on the liquid crystal display, so old children is all suitable, the people that levels of culture is low also can operate freely.
4, function button and the liquid crystal display on the existing air-conditioning remote control all represented with literal or pattern, if the operator that presbyopia, myopia etc. have defective vision does not wear glasses, can't see clearly, uses very inconvenient.As long as and the present invention clicks smart key, also can conveniently use even without wearing glasses.
Even 5, existing air-conditioning remote control function button is provided with braille or concave, convex feel sign, because complicated operation, and need observe liquid crystal display simultaneously, the blind person can't use.And the present invention clicks smart key to get final product as long as braille or concave, convex feel sign are set on smart key when the blind person uses, and has embodied humanistic care, the particularly suitable blind person.
6, the present invention conceives uniqueness, and trier's homogeneous response is simple to operate, and is easy to use.
Description of drawings
Accompanying drawing 1 is existing air-conditioning remote control functional-block diagram;
Accompanying drawing 2 is the control method block diagram of PTT intelligent air conditioner remote controller of the present invention;
Accompanying drawing 3 is the embodiment of the invention one schematic diagram;
Accompanying drawing 4 is the embodiment of the invention two schematic diagrams;
Accompanying drawing 5 is the ambient temperature detection circuit of first kind of form;
Accompanying drawing 6 is the ambient temperature detection circuit of second kind of form;
Accompanying drawing 7 is the schematic diagram () of second kind of form ambient temperature detection circuit;
Accompanying drawing 8 is the schematic diagram (two) of second kind of form ambient temperature detection circuit.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment one: the control method of PTT intelligent air conditioner remote controller
As shown in Figures 2 and 3, this control method is that a temperature sensor and a smart key are set on air-conditioning remote control, utilize this temperature sensor to come the testing environment temperature, obtain one to the detection signal of telecommunication that should environment temperature, should detect the signal of telecommunication and obtain a digital ambient temperature value by A/D conversion back input CPU.Utilize one of software predefined to heat desired temperature and a cryogenic temperature setting value, this heats desired temperature and numerically sets value less than cryogenic temperature.When the operator presses described smart key, software program judge described ambient temperature value by CPU and heat desired temperature and cryogenic temperature setting value between relation, heat desired temperature if ambient temperature value is less than or equal to, then CPU send start simultaneously, heat, air quantity control and wind direction control instruction; If ambient temperature value sets value more than or equal to cryogenic temperature, then CPU sends start, refrigeration, air quantity control and wind direction control instruction simultaneously; If ambient temperature value is between heating between desired temperature and the cryogenic temperature setting value, then CPU sends start, ventilation, air quantity control and wind direction control instruction simultaneously, and perhaps CPU sends start, dehumidifier, air quantity control and wind direction control instruction simultaneously.The instruction that CPU sends is sent by the infrared ray transmitter module at last.Can also press smart key CPU once more by software definition in advance in addition and send shutdown command, under open state, press smart key CPU once more when air-conditioning and send shutdown command and make air-conditioning shutdown.
In the present embodiment, described desired temperature and the cryogenic temperature setting value that heats can change according to seasonal temperature and define in conjunction with user's actual needs.As shown in Figure 3, can be defined as 18 ℃ of pairing numerical value such as heating desired temperature, the cryogenic temperature setting value can be defined as 27 ℃ of pairing numerical value.When the operator pressed smart key, if when environment temperature is less than or equal to 18 ℃, CPU sent start simultaneously, heats, air quantity control and wind direction control instruction; If environment temperature is during more than or equal to 27 ℃, CPU sends start, refrigeration, air quantity control and wind direction control instruction simultaneously; If environment temperature is in the time of 19 ℃~26 ℃, CPU sends start, ventilation, air quantity control and wind direction control instruction simultaneously, and perhaps CPU sends start, dehumidifier, air quantity control and wind direction control instruction simultaneously.Wherein, CPU ventilation of sending or dehumidifier instruction can be defined by software in advance according to user's needs.Dehumidifier is applicable to south generally speaking, and particularly southern plum rain season humidity is bigger, and the general north or the south of being suitable for that ventilates.Described air quantity control instruction can be medium air quantity or big air quantity or little air quantity by software set in advance, and wherein medium air quantity is preferable.The wind direction control instruction can be automatic wind direction or manual wind direction by software set in advance, and wherein wind direction is preferable automatically.The selection that heats desired temperature and cryogenic temperature setting value except that present embodiment for example and, can consider the comfort level of general human body and the relevant energy-conservation regulation of country and flexible definite.
In the present embodiment, temperature sensor can use thermistor, and described ambient temperature detection circuit can have following two kinds of forms:
(1) bleeder circuit
As shown in Figure 5, ambient temperature detection circuit is made of a fixed reference resistance R 1 bleeder circuit that forms of connecting with thermistor R2, power vd D forms the loop over the ground through this bleeder circuit, draw output O from the dividing point between fixed reference resistance R 1 and the thermistor R2, the voltage signal of this output O output changes with variation of ambient temperature, and this voltage signal is as the detection signal of environment temperature.Because voltage, the voltage of output O and the resistance value of fixed reference resistance R 1 of known power source VDD according to the bleeder circuit formula, can calculate the resistance value of thermistor R2, the characteristic according to thermistor R2 can obtain ambient temperature value again.
(2) charge-discharge circuit
As shown in Figure 6, ambient temperature detection circuit is made up of a fixed reference resistance R 1, capacitor C 1 and thermistor R2, one end three of one end of fixed reference resistance R 1, the end of thermistor R2 and capacitor C 1 also connects, the other end ground connection of capacitor C 1, the other end of fixed reference resistance R 1 is as the first input/output terminal I/O1, and the other end of thermistor R2 is as the second input/output terminal I/O2.Fixed reference resistance R 1 constitutes first charging and discharging circuit with capacitor C 1, and thermistor R2 and capacitor C 1 constitute second charging and discharging circuit.As shown in Figure 7, when the first input/output terminal I/O1 was high level, first charging and discharging circuit was to capacitor C 1 charging, and the voltage of exporting from the second input/output terminal I/O2 can detect the charging interval T1 of the first time to capacitor C 1; When the first input/output terminal I/O1 and the second input/output terminal I/O2 are low level, capacitor C 1 is discharged then; As shown in Figure 8, when the second input/output terminal I/O2 was high level, second charging and discharging circuit was to capacitor C 1 charging, and the voltage of exporting from the first input/output terminal I/O1 can detect the charging interval T2 of the second time to capacitor C 1.Utilize formula: T1/T2=R1/R2, can calculate the resistance value of thermistor R2, the characteristic according to thermistor R2 can obtain ambient temperature value again.
In the present embodiment, different in order to distinguish smart key with other function button, can use different colours, such as red or green, be different from other function button color and get final product.Use for the ease of the blind person, braille or concave, convex feel sign can be set on the smart key,, discern to be different from other function button blind man such as at the end face design concave point of smart key or the obvious feel sign of salient point.
The present embodiment method can independent utility in air-conditioning remote control, also can on existing air-conditioning remote control basis, increase this control method, make all or part of reservation of each function button of existing air-conditioning remote control.Heating desired temperature and cryogenic temperature setting value can select according to user's needs when product design, in case well back user can't change by software definition, if the user feels that design temperature is undesirable in the use, the back of can waiting to start shooting is regulated by original " temperature+" or " temperature-" function button.In present embodiment, when environment temperature is less than or equal to 18 ℃, CPU sends start simultaneously, heats, medium air quantity and wind direction instruction automatically, if the user feels that this temperature is too high or too low, after then can waiting air conditioner work, regulate own required temperature by " temperature+" on the remote controller or " temperature-" function button, the actual temp value can show on the remote controller liquid crystal display.In like manner, when air conditioner refrigeration, if the user feels that this temperature is too high or too low, also can wait air conditioner work after, regulate oneself required temperature by " temperature+" on the remote controller or " temperature-" function button.Operate for convenience even " temperature+" or " temperature-" two function buttons can be designed on the next door of smart key, user-friendly.
Embodiment two: the control method of PTT intelligent air conditioner remote controller
As Fig. 2 and shown in Figure 4, this control method is that a temperature sensor and a smart key are set on air-conditioning remote control, utilize this temperature sensor to come the testing environment temperature, obtain one to the detection signal of telecommunication that should environment temperature, should detect the signal of telecommunication and obtain a digital ambient temperature value by A/D conversion back input CPU.Utilize desired temperature of software predefined, when the operator presses described smart key, software program is judged relation between described ambient temperature value and the desired temperature by CPU, if ambient temperature value is less than or equal to desired temperature, then CPU send start simultaneously, heat, air quantity control and wind direction control instruction, if ambient temperature value is greater than desired temperature, then CPU sends start, refrigeration, air quantity control and wind direction control instruction simultaneously.The instruction that CPU sends is sent by the infrared ray transmitter module at last.Can also press smart key CPU once more by software definition in advance in addition and send shutdown command, under open state, press smart key CPU once more when air-conditioning and send shutdown command and make air-conditioning shutdown.
Present embodiment with the main distinction of embodiment one is: heat desired temperature and the cryogenic temperature of embodiment one are set value these two different desired temperatures and change a desired temperature into, from Fig. 3 and Fig. 4 relatively as can be seen, embodiment one is put in lateral seat by two different desired temperatures and constitutes three sections temperature ranges, and embodiment two is put in lateral seat by a desired temperature and constitutes two sections temperature ranges.A desired temperature in the present embodiment as shown in Figure 4, can be defined as 25 ℃ of pairing numerical value.When the operator pressed smart key, if when environment temperature is less than or equal to 25 ℃, CPU sent start simultaneously, heats, air quantity control and wind direction control instruction; If environment temperature is during greater than 25 ℃, CPU sends start, refrigeration, air quantity control and wind direction control instruction simultaneously.Described air quantity control instruction can be medium air quantity or big air quantity or little air quantity by software set in advance, and wherein medium air quantity is preferable.The wind direction control instruction can be automatic wind direction or manual wind direction by software set in advance, and wherein wind direction is preferable automatically.The selection of desired temperature except that present embodiment for example and, can consider the comfort level of general human body and the relevant energy-conservation regulation of country and flexible definite.Though the present embodiment method has only designed a desired temperature, but for common user, generally do not use air-conditioning in spring and autumn, and when winter and summer using air-conditioning, because environment temperature differs bigger, environment temperature such as winter is 2 ℃, and the environment temperature in summer is 35 ℃, always can make correct selection.
About ambient temperature detection circuit, smart key identification colors, smart key blind person discern the feel sign and can be independently as air-conditioning remote control or identical with embodiment one with content such as existing air-conditioning remote control combination, no longer repeat here.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.