CN102287391A - Stepless speed-regulating electric fan and control method thereof - Google Patents
Stepless speed-regulating electric fan and control method thereof Download PDFInfo
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- CN102287391A CN102287391A CN2011102199853A CN201110219985A CN102287391A CN 102287391 A CN102287391 A CN 102287391A CN 2011102199853 A CN2011102199853 A CN 2011102199853A CN 201110219985 A CN201110219985 A CN 201110219985A CN 102287391 A CN102287391 A CN 102287391A
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Abstract
The invention relates to a stepless speed regulation electric fan which comprises a main control chip, a touch control chip and a power driving circuit, wherein the touch control chip and the power driving circuit are connected with the main control chip, the output end of the power driving circuit is connected with a direct current brushless motor, the input end of the touch control chip is connected with a touch screen, and the touch screen is provided with a slide bar area, a gear-up key area and a gear-down key area which can be controlled in a sliding mode or/and a point mode. The invention operates on the slide bar area by using the slide bar area of the touch screen and combining with the software programming in the main control chip to carry out rough gear adjustment input, and then combines the upshift key area and the downshift key area to carry out fine gear adjustment input, thereby being convenient, reliable, greatly enhancing the flexibility and operability, and solving the problems of too many stepless speed regulation gears and difficult operation of the traditional electric fan.
Description
[technical field]
The present invention relates to household electric appliance, particularly a kind of stepless speed regulating electric fan and controlling method thereof.
[background technique]
Electric fan has entered every field, the maturation that product is also suitable.Domestic electric fan mostly is single-phase asynchronous condenser type run motor at present, because its efficient is low, heating is big, under the condition of current energy-saving and emission-reduction, has occurred great drawback.Energy-conservation in order to allow electric fan accomplish, and convenient again, durable, motor adopts brush DC, and dc brushless motor can be accomplished the slow-speed of revolution, high efficiency, stepless speed regulation.In order to bring into play the maximization of electric motors function, speed step is provided with more than 30 grades usually, and the natural wind that it is realized etc. are softer, more natural.When wind speed reached more than 30 grades, the user operated suitable trouble, must connect the shelves operation by 30 buttons from 1 grade to 30 grades, and operation is inconvenience very, and push button longevity is challenged.If adopt the speed-regulating scheme of mechanical potentiometer, but its spoilage is high.
[summary of the invention]
The technical problem to be solved in the present invention provides a kind of convenience, reliable stepless speed regulating electric fan, solves that present electric fan stepless speed regulation gear is too many, the situation of operating difficulties.
Above-mentioned technical problem is achieved through the following technical solutions:
A kind of stepless speed regulating electric fan, it is characterized in that, comprise a main control chip and a touch control chip and a power driving circuit that is connected with described main control chip, the output terminal of described power driving circuit is connected with a direct current brushless electric machine, the input end of described touch control chip is connected with a touch screen, and described touch screen is provided with one can slide control or/and draw runner district, a shift-up key zone and a downshift key zone of some control.
Comprise that also one is used to show the display modular of gear.
Also comprise a LED lamp bar.
Stepless speed regulating electric fan of the present invention is operated in the draw runner district by the draw runner district of use touch screen and in conjunction with the software programming in the main control chip and is carried out gear coarse adjustment input, carry out gear fine tuning input in conjunction with shift-up key zone and downshift key zone again, convenient, reliable and flexibility, operability are strengthened greatly, can solve present electric fan stepless speed regulation gear too much, the situation of operating difficulties.
Another technical problem that the present invention will solve provides a kind of controlling method of stepless speed regulating electric fan, is convenient to the wind speed gear that the user adjusts stepless speed regulating electric fan fast, neatly.
Above-mentioned technical problem is achieved through the following technical solutions:
A kind of controlling method based on above-mentioned electric fan is characterized in that, may further comprise the steps:
(1), is divided into the draw runner zoning more than three and is less than the grade district of gear number, the corresponding different gear of each grade distinguishing by to the software programming of main control chip;
(2) utilize the touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen;
(3) main control chip is analyzed the touch information of touch screen and is judged corresponding gear, exports the gear control signal then;
(4) power driving circuit drives dc brushless motor work according to the gear control signal.
In described step (1), the corresponding lowest gear of Three Estate district difference, middle bay are wherein arranged, and (if the gear number is the even number greater than 2, middle bay is one of them of middle two gears; If the gear number is the odd number greater than 2, middle bay is a middle gear) and the most high-grade.
In described step (3), output gear control signal is also exported gear simultaneously and is shown signal; Simultaneously, in described step (4), comprise that also display modular shows that according to gear signal shows corresponding gear.
Also comprise the method for control LED lamp bar, specifically may further comprise the steps:
(101) in main control chip, carry out software programming, all gears are divided into a plurality of gear districts from low to high from low to high, and design a plurality of and the gear district different displaying schemes of LED lamp bar one to one;
(102) utilize the touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen;
(103) touch control chip and give main control chip with the touching position information of touch screen, the main control chip analysis is also judged corresponding gear, and the gear district according to this gear place exports corresponding LED lamp bar control signal then;
(104) LED lamp bar correspondingly shows according to LED lamp bar control signal.
In described step (101), the different displaying schemes of a plurality of LED lamp bars specifically are a plurality of different length that show, the gear district is high more, and the demonstration length of LED lamp bar is long more.
Also comprise the method for control LED lamp bar, specifically may further comprise the steps:
(201) carry out software programming in main control chip, the grade district that designs a plurality of and draw runner district is the different displaying schemes of LED lamp bar one to one;
(202) utilize the touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen;
(203) touch control chip and give main control chip with the touching position information of touch screen, main control chip is analyzed the touching position information of touch screen and is judged the touch location in draw runner district, again according to the grade district output LED lamp bar control signal corresponding with touch location;
(204) LED lamp bar correspondingly shows according to LED lamp bar control signal.
Controlling method of the present invention by to the software programming of main control chip the draw runner zoning is divided into the grade district of the different gear of a plurality of correspondences, can be by sliding control or/and the mode of some control be carried out gear fine tuning input in the draw runner district, carry out gear fine tuning input in conjunction with shift-up key zone and downshift key zone again, be convenient to the wind speed gear that the user adjusts stepless speed regulating electric fan fast, neatly.
[description of drawings]
Fig. 1 is the structural representation of electric fan of the present invention;
Fig. 2 is the division schematic representation in draw runner district in the touch screen of the present invention.
[embodiment]
As shown in Figure 1, present embodiment provides a kind of stepless speed regulating electric fan, comprise a main control chip, one touches control chip, one power driving circuit, one is used to show the display modular of gear, one direct current brushless electric machine, one touch screen and one is used for the power supply adaptor to the power supply of this electric fan, this main control chip connects this touch control chip, this power driving circuit and this display modular, the output terminal of this power driving circuit is connected with this dc brushless motor, this touch control chip is connected with this touch screen, and this touch screen is provided with one and can slides control and put the draw runner district of controlling, an one shift-up key zone and a downshift key zone.
In conjunction with shown in Figure 2, electric fan based on above-mentioned hardware configuration, present embodiment also provides a kind of control corresponding method, it may further comprise the steps: (1) is in this main control chip, by software programming, the draw runner district evenly is divided into 7 grade districts, and these 7 grade districts distinguish corresponding 1 grade, 5 grades, 10 grades, 15 grades, 20 grades, 25 grades, 30 grades from left to right; (2) utilize this touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen; (3) this touch control chip is given this main control chip with the touching position information of touch screen, the gear of correspondence is analyzed and judged to this main control chip, export the gear control signal by the mode of PWM and give power driving circuit, export gear simultaneously and show that signal is to this display modular; (4) power driving circuit drives dc brushless motor to corresponding gear engaged, and this display modular shows actual-gear.
For example, current is the operation of 1 grade of wind speed, if transfer to 30 grades, can be realized fast by following dual mode: 1, with hand in the draw runner district from the most left slide to the rightest; 2, touch draw runner district low order end with the hand point.
For example, if want to switch to 17 grades, can slide into or directly touch 15 grades or 20 grades in the draw runner district, the realization coarse adjustment is touched shift-up key zone or downshift key zone then and is carried out every grade and be fine tuning to 17 grades.
This electric fan also is provided with a LED lamp bar that is connected with this main control chip (on the body of electric fan, LED lamp bar is located at top, draw runner district), and its length equates with the draw runner district, the demonstration of this main control chip control LED lamp bar.
Present embodiment provides the method for two kinds of concrete control LED lamp bars work:
The one: (101) carry out software programming in main control chip, design seven different controlling schemes that show of (identical) LED lamp bar with the quantity in the grade district in draw runner district, specifically be, LED lamp bar evenly is divided into 7 from left to right waits level length, seven different displaying schemes of LED lamp bar specifically are seven different length that show, be respectively first level length such as grade, preceding two are waited level length, 7 are waited level length, corresponding respectively 1-4 gear district from low to high, 5-9 gear district, 10-14 gear district, 15-19 gear district, 20-24 gear district, 25-29 gear district, 30 gear districts; (102) utilize this touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen; (103) this touch control chip is given this main control chip with the touching position information of touch screen, and this main control chip is analyzed and also judged corresponding gear, again according to gear in that gear district, and export corresponding LED lamp bar control signal; (104) LED lamp bar carries out the ground demonstration of corresponding demonstration length according to LED lamp bar control signal.When being 15 grades to 19 grades as wind speed, the lamp bar with bright half; When wind speed was 30 grades, whole lamp bar was bright entirely, as wind speed gear indication, just as progress bar dynamically, directly perceived.
The 2nd: (201) carry out software programming in main control chip, design seven with the grade district in draw runner district different demonstration controlling schemes of LED lamp bar one to one, specifically be, LED lamp bar evenly is divided into 7 from left to right waits level length, seven different displaying schemes of LED lamp bar specifically are seven different length that show, be respectively level lengths such as first level length such as grade, preceding two ..., level lengths such as 7, respectively the grade district of the grade district of corresponding 1 gear, 5 gears ..., 30 gears the grade district; (202) utilize this touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen; (203) this touch control chip is given this main control chip with the touching position information of touch screen, this main control chip is analyzed the touching position information of touch screen and is judged the touch location in draw runner district, again according to the grade district output LED lamp bar control signal corresponding with the touch location in draw runner district; (204) LED lamp bar carries out the demonstration of corresponding demonstration length according to LED lamp bar control signal.As the touch position in draw runner district when the grade district corresponding with 15 grades, the lamp bar with bright half; The touch position in draw runner district is when 30 grades grade district, and whole lamp bar is bright entirely, as the touch position indication in draw runner district; Control LED lamp bar according to the touching information in draw runner district and carry out the demonstration of respective length, following advantage is arranged: some naughty operator is in switching to 17 grades process to electric fan, might be to touch 10 grades in the draw runner district, and then by shift-up key zone to 17 grade, at this moment, LED lamp bar still carries out the demonstration with 10 grades of respective length, just can the person of knowing operator do not operate by LED lamp bar so by mode the most efficiently, can educate it, to operate the life-span that keeps equipment by mode the most efficiently.
The present invention is not limited to the foregoing description, and for example, the grade zoning branch in above-mentioned draw runner district is limited to 7 grades; Based on simple replacement the foregoing description, that do not make creative work, should belong to the scope that the present invention discloses.
Claims (9)
1. stepless speed regulating electric fan, it is characterized in that, comprise a main control chip and a touch control chip and a power driving circuit that is connected with described main control chip, the output terminal of described power driving circuit is connected with a direct current brushless electric machine, the input end of described touch control chip is connected with a touch screen, and described touch screen is provided with one can slide control or/and draw runner district, a shift-up key zone and a downshift key zone of some control.
2. electric fan according to claim 1 is characterized in that, comprises that also one is used to show the display modular of gear.
3. electric fan according to claim 1 is characterized in that, also comprises a LED lamp bar.
4. the controlling method based on any described electric fan of claim 1 to 3 is characterized in that, may further comprise the steps:
(1), is divided into the draw runner zoning more than three and is less than the grade district of gear number, the corresponding different gear of each grade distinguishing by to the software programming of main control chip;
(2) utilize the touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen;
(3) main control chip is analyzed the touch information of touch screen and is judged corresponding gear, exports the gear control signal then;
(4) power driving circuit drives dc brushless motor work according to the gear control signal.
5. controlling method according to claim 4 is characterized in that, in described step (1), Three Estate district corresponding lowest gear, middle bay and the most high-grade is respectively arranged wherein.
6. controlling method according to claim 4 is characterized in that, in described step (3), output gear control signal is also exported gear simultaneously and shown signal; Simultaneously, in described step (4), comprise that also display modular shows that according to gear signal shows corresponding gear.
7. controlling method according to claim 4 is characterized in that, also comprises the method for control LED lamp bar, specifically may further comprise the steps:
(101) in main control chip, carry out software programming, all gears are divided into a plurality of gear districts from low to high from low to high, and design a plurality of and the gear district different displaying schemes of LED lamp bar one to one;
(102) utilize the touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen;
(103) touch control chip and give main control chip with the touching position information of touch screen, the main control chip analysis is also judged corresponding gear, and the gear district according to this gear place exports corresponding LED lamp bar control signal then;
(104) LED lamp bar correspondingly shows according to LED lamp bar control signal.
8. controlling method according to claim 7 is characterized in that, in described step (101), the different displaying schemes of a plurality of LED lamp bars specifically are a plurality of different length that show, the gear district is high more, and the demonstration length of LED lamp bar is long more.
9. controlling method according to claim 4 is characterized in that, also comprises the method for control LED lamp bar, specifically may further comprise the steps:
(201) carry out software programming in main control chip, the grade district that designs a plurality of and draw runner district is the different displaying schemes of LED lamp bar one to one;
(202) utilize the touch control chip to obtain the touch information of user at draw runner district, shift-up key zone and the downshift key zone of touch screen;
(203) touch control chip and give main control chip with the touching position information of touch screen, main control chip is analyzed the touching position information of touch screen and is judged the touch location in draw runner district, again according to the grade district output LED lamp bar control signal corresponding with touch location;
(204) LED lamp bar correspondingly shows according to LED lamp bar control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110219985.3A CN102287391B (en) | 2011-08-02 | 2011-08-02 | Stepless speed-regulating electric fan and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110219985.3A CN102287391B (en) | 2011-08-02 | 2011-08-02 | Stepless speed-regulating electric fan and control method thereof |
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| Publication Number | Publication Date |
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| CN102287391A true CN102287391A (en) | 2011-12-21 |
| CN102287391B CN102287391B (en) | 2014-05-07 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588314A (en) * | 2012-03-15 | 2012-07-18 | 美的集团有限公司 | Electric fan |
| CN102589084A (en) * | 2012-02-17 | 2012-07-18 | 广东美的电器股份有限公司 | Stepless speed regulation method for touch strip of air conditioner controller |
| CN104421192A (en) * | 2013-08-19 | 2015-03-18 | 广东美的环境电器制造有限公司 | Electric fan and control method of electric fan |
| CN104863872A (en) * | 2014-10-09 | 2015-08-26 | 广东美的环境电器制造有限公司 | Electric fan and control method thereof |
| CN104251532B (en) * | 2013-06-26 | 2016-12-28 | 珠海格力电器股份有限公司 | Air conditioner and control method, device and system thereof |
| CN110375337A (en) * | 2018-04-12 | 2019-10-25 | 米技电子电器(上海)有限公司 | A kind of power/temperature setting method on household electric stove |
| CN110848919A (en) * | 2019-11-07 | 2020-02-28 | 海信（山东）空调有限公司 | Fan control method and device, main control board and electrical equipment |
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| US20040260409A1 (en) * | 2001-11-09 | 2004-12-23 | Jurgen Brezina | Vacuum pump |
| CN2886678Y (en) * | 2006-02-10 | 2007-04-04 | 方植宁 | LCD case with touch screen |
| CN201714703U (en) * | 2010-04-26 | 2011-01-19 | 林国尊 | Ceiling-fan remote controller and ceiling-fan remote control system |
| CN202250998U (en) * | 2011-08-02 | 2012-05-30 | 格力电器（中山）小家电制造有限公司 | Stepless speed regulating electric fan |
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Patent Citations (5)
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| US20040260409A1 (en) * | 2001-11-09 | 2004-12-23 | Jurgen Brezina | Vacuum pump |
| CN2581732Y (en) * | 2002-08-02 | 2003-10-22 | 国润电器（深圳）有限公司 | Remote stepless speed-regulating electric fan |
| CN2886678Y (en) * | 2006-02-10 | 2007-04-04 | 方植宁 | LCD case with touch screen |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589084A (en) * | 2012-02-17 | 2012-07-18 | 广东美的电器股份有限公司 | Stepless speed regulation method for touch strip of air conditioner controller |
| CN102588314A (en) * | 2012-03-15 | 2012-07-18 | 美的集团有限公司 | Electric fan |
| CN104251532B (en) * | 2013-06-26 | 2016-12-28 | 珠海格力电器股份有限公司 | Air conditioner and control method, device and system thereof |
| CN104421192A (en) * | 2013-08-19 | 2015-03-18 | 广东美的环境电器制造有限公司 | Electric fan and control method of electric fan |
| CN104863872A (en) * | 2014-10-09 | 2015-08-26 | 广东美的环境电器制造有限公司 | Electric fan and control method thereof |
| CN110375337A (en) * | 2018-04-12 | 2019-10-25 | 米技电子电器(上海)有限公司 | A kind of power/temperature setting method on household electric stove |
| CN110848919A (en) * | 2019-11-07 | 2020-02-28 | 海信（山东）空调有限公司 | Fan control method and device, main control board and electrical equipment |
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| CN102287391B (en) | 2014-05-07 |
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