CN102997389B - Sweep wind devices and control method thereof and device, air-conditioner - Google Patents
Sweep wind devices and control method thereof and device, air-conditioner Download PDFInfo
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- CN102997389B CN102997389B CN201110273721.6A CN201110273721A CN102997389B CN 102997389 B CN102997389 B CN 102997389B CN 201110273721 A CN201110273721 A CN 201110273721A CN 102997389 B CN102997389 B CN 102997389B
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Abstract
The invention provides one and sweep wind devices and control method thereof and device, air-conditioner.This is swept wind devices and comprises: induction electrode, be arranged at sweep wind devices air outlet door-plate on, during for the finger contact user or near the door-plate of air outlet, produce the first electric capacity with the finger of user; Induction chip, is connected with induction electrode, for producing the first level signal when the first electric capacity is greater than the first predetermined capacitive; Controller, is connected with induction chip, and for when induction chip produces the first level signal, the wind turbine of sweeping controlling to sweep wind devices stops operating.Make user finger contact or when the door-plate of air outlet, sweep wind turbine and just stop operating, solve sweep wind devices can not the problem of effective finger, and then reach and sweep wind devices and can stop in time sweeping wind turbine rotation, prevent the effect of user's tong.
Description
Technical field
The present invention relates to and sweep wind devices field, sweep wind devices and control method thereof and device, air-conditioner in particular to one.
Background technology
At present, the wind devices of sweeping of cabinet air-conditioner adopts optoelectronic switch to coordinate the mode of teeth groove to realize finger function, principle is the duration that master chip detects that photoelectric sensor exports low and high level, when high level or low duration exceed the setting-up time of master chip, judge to sweep wind turbine owing to clipping to finger stall.
This mode in fact and unrealizedly prevent tong, but could check processing after finger is jammed, and now the finger of children may have been crushed.Therefore, the finger protected effect of this passive type is poor, can not play the effect preventing tong.In addition, the Standard of teeth groove and optocoupler, the reliability of optocoupler are all the factors affecting global reliability.
Meanwhile, other are swept wind devices and also there is similar problem.
Can not the problem of effective finger for sweeping wind devices in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
Main purpose of the present invention is to provide one to sweep wind devices and control method thereof and device, air-conditioner, with solve sweep wind devices can not the problem of effective finger.
To achieve these goals, according to an aspect of the present invention, provide one and sweep wind devices.
According to the door-plate swept wind devices and comprise air outlet and be installed on air outlet side of the present invention, also comprise: induction electrode, be arranged on door-plate, during for the finger contact user or the door-plate near air outlet, produce the first electric capacity with the finger of user; Induction chip, is connected with induction electrode, for producing level signal when sensing the first electric capacity; And controller, be connected with induction chip, for when induction chip produces level signal, the wind turbine of sweeping controlling to sweep wind devices stops operating.
Further, sweep wind devices and also comprise: electric capacity conditioned circuit, is connected with induction chip.
Further, induction chip is also for producing the first level signal when the second electric capacity is greater than the first predetermined capacitive, and wherein, the second electric capacity is electric capacity and the first electric capacity sum of electric capacity conditioned circuit.
Further, induction chip is also for producing second electrical level signal when the 4th electric capacity is greater than the second predetermined capacitive, wherein, 4th electric capacity is the second electric capacity and the 3rd electric capacity sum, second electric capacity is electric capacity and the first electric capacity sum of electric capacity conditioned circuit, and the 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board trace produce.
Further, the first predetermined capacitive and the second predetermined capacitive are all for being obtained by the periodic self calibration of induction chip.
Further, induction electrode is copper bar electrode.
Further, induction electrode is arranged on door-plate in the following ways: embed in the frame of door-plate; Or be arranged at the frame outer surface of door-plate.
Further, induction electrode be arranged at sweep wind devices air outlet two side door plates on or on any side door plate.
To achieve these goals, according to a further aspect in the invention, a kind of air-conditioner is provided.
Air-conditioner according to the present invention comprise provided by the invention any one sweep wind devices.
To achieve these goals, according to a further aspect in the invention, a kind of control method of sweeping wind devices is provided.
Control method of sweeping wind devices according to the present invention comprises: detect the first electric capacity, wherein, the first electric capacity be user finger contact or when door-plate, the electric capacity that the finger of induction electrode and user produces, induction electrode is arranged on door-plate; When sensing the first electric capacity, produce the first level signal; And when generation the first level signal, the wind turbine of sweeping controlling to sweep wind devices stops operating.
Further, when sensing the first electric capacity, producing the first level signal and comprising: the size comparing the second electric capacity and the first predetermined capacitive, wherein, the second electric capacity is electric capacity and the first electric capacity sum of electric capacity conditioned circuit, sweeps wind devices and comprises electric capacity conditioned circuit; When generation the first level signal, the wind turbine of sweeping controlling to sweep wind devices stops operating and comprises: when the second electric capacity is greater than the first predetermined capacitive, and the wind turbine of sweeping controlling to sweep wind devices stops operating.
Further, when sensing the first electric capacity, produce the first level signal also to comprise: the size comparing the 4th electric capacity and the second predetermined capacitive, wherein, 4th electric capacity is the second electric capacity and the 3rd electric capacity sum, and the 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board trace produce, when generation the first level signal, the wind turbine of sweeping controlling to sweep wind devices stops operating and also comprises: when the 4th electric capacity is greater than the second predetermined capacitive, and the wind turbine of sweeping controlling to sweep wind devices stops operating.
To achieve these goals, according to a further aspect in the invention, a kind of control device sweeping wind devices is provided.
The control device sweeping wind devices according to the present invention comprises: detection module, for detecting the first electric capacity, wherein, the first electric capacity be user finger contact or when door-plate, the electric capacity that the finger of induction electrode and user produces, induction electrode is arranged on door-plate; Generation module, for when sensing the first electric capacity, produces the first level signal; And control module, for when generation the first level signal, the wind turbine of sweeping controlling to sweep wind devices stops operating.
Further, generation module also comprises comparison module, this comparison module for comparing the size of the 4th electric capacity and the second predetermined capacitive, wherein, 4th electric capacity is the second electric capacity and the 3rd electric capacity sum, and the 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board trace produce; And control module is also for when the 4th electric capacity is greater than the second predetermined capacitive, the wind turbine of sweeping controlling to sweep wind devices stops operating.
By the present invention, adopt to comprise and sweep wind devices with lower part: be arranged at the induction electrode on the door-plate sweeping wind devices air outlet, during for the finger contact user or the door-plate near air outlet, produce the first electric capacity with the finger of user; The induction chip be connected with induction electrode, for producing the first level signal when the first electric capacity is greater than the first predetermined capacitive; And the controller to be connected with induction chip, for when induction chip produces the first level signal, the wind turbine of sweeping controlling to sweep wind devices stops operating, when making the door-plate of the finger contact of user or close air outlet, sweep wind turbine just to stop operating, solve sweep wind devices can not the problem of effective finger, and then reach and sweep wind devices and can stop sweeping wind turbine in time and rotate, prevent the effect of user's tong.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the composition frame chart sweeping wind devices according to the embodiment of the present invention;
Fig. 2 is the workflow diagram sweeping wind devices according to the embodiment of the present invention;
Fig. 3 is the fundamental diagram sweeping wind devices according to the embodiment of the present invention;
Fig. 4 is the schematic diagram of the air-conditioner according to the embodiment of the present invention;
Fig. 5 is the signal wiring schematic diagram of the air-conditioner according to the embodiment of the present invention;
Fig. 6 is the workflow diagram of the air-conditioner according to the embodiment of the present invention;
Fig. 7 is the flow chart sweeping the control method of wind devices according to the embodiment of the present invention; And
Fig. 8 is the block diagram sweeping the control device of wind devices according to the embodiment of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
That first introduces that this detailed description of the invention provides sweeps wind devices.
Fig. 1 is the composition frame chart sweeping wind devices according to the embodiment of the present invention, as shown in Figure 1, this is swept wind devices and comprises: induction electrode a, sweep described in being arranged at sweep air port air outlet described in wind devices door-plate on, for user finger contact or near described in sweep the door-plate of air port air outlet time, produce the first electric capacity with the finger of described user; Induction chip b, is connected with described induction electrode, for sensing that described first electric capacity produces the first level signal when being greater than the first predetermined capacitive; And controller c, be connected with described induction chip, for when described induction chip produces described first level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating.
In this embodiment, by arranging induction electrode a, when pointing close to or touch the door-plate of air outlet, namely close to or touch the induction electrode a of induction chip b input, now, electric charge in human body will be accumulated by by induction electrode a, induction chip b according to the capacitance detected compared with the capacitance of storage inside, an effective level signal is produced when the former is greater than the latter, be input in controller c, wind turbine running mark position 0 will be swept at software program, and make to sweep wind turbine and stop.Thus, achieve the sensitive touch-control of condenser type pointing close or touch sensible electrode, effectively prevent tong.
Preferably, induction chip b is used for producing the first level signal when the first electric capacity is greater than the first predetermined capacitive; Controller c is used for when induction chip b produces the first level signal, and the wind turbine of sweeping controlling to sweep wind devices stops operating.
Fig. 2 is the workflow diagram sweeping wind devices according to the embodiment of the present invention, as shown in Figure 2, when finger touch is to the door-plate sweeping wind devices air outlet, such as, during the frame of door-plate, produce the first electric capacity, namely touch sensible signal generates, and induction chip compares the size of this first electric capacity and the first predetermined capacitive, and when the former is greater than the latter, export significant level, such as high level, after the I/O mouth of controller MCU detects this significant level, wind turbine running mark will be swept set to 0, and sweep wind turbine and stop.
Conveniently the adjustment induction chip b of user individual produces the sensitivity of the first level signal, preferably, this is swept wind devices and also comprises: electric capacity conditioned circuit, be connected with induction chip b, wherein, induction chip b is also for producing the first level signal when the second electric capacity is greater than the second predetermined capacitive, and wherein, the second electric capacity is electric capacity and the first electric capacity sum of electric capacity conditioned circuit.The size of the second electric capacity is regulated by electric capacity conditioned circuit, when the capacitance of electric capacity conditioned circuit is larger, even if the first electric capacity is very little, induction chip b also can produce the first level, and then controller c when user's finger does not also touch the door-plate of air outlet or sweeps air grid lattice, just can control to sweep wind turbine and stops operating; When electric capacity adjustable electric rood capacitance is less; only when the first electric capacity is very large; induction chip b just can produce the first level; and then controller c controls to sweep wind turbine and stop operating; avoid induction chip b to produce the sensitivity of the first level signal too high, and cause sweeping wind turbine and repeatedly shut down and make troubles to user.
Particularly, sweep the schematic diagram of wind devices finger as shown in Figure 3, induction electrode 02 is arranged to be swept on the door-plate 05 of wind devices air outlet, C
ffor the inductance capacitance that the effective area of finger contact induction electrode produces, i.e. the first electric capacity.D is polar plate spacing (i.e. the wall thickness of door-plate), and S is that finger produces effective contact area of inductance capacitance with pole plate, and wherein, the first electric capacity is
ε
0for permittivity of vacuum, ε
rfor the dielectric constant of panel material, the coverage of the finger distance door-plate that d ' is user.
When user finger contact or close to when sweeping the door-plate of wind devices air outlet, with the increase of effective contact area, the reduction of coverage, the value of the first electric capacity becomes large gradually.When the value of the first electric capacity increases to the value being greater than the first predetermined capacitive, induction chip produces the first level signal, and then controller controls to sweep wind turbine and stop operating.
On this basis, wind devices is swept when electric capacity conditioned circuit is set, C
sfor sensitivity adjustment electric capacity, i.e. the adjustable condenser of electric capacity conditioned circuit, for regulating the sensitivity of touch sensible, the second electric capacity is C
f+ C
s, regulate C
svalue reach the sensitivity regulating induction chip b to produce the first level signal.
In addition, in the process of practical application, induction chip and peripheral circuit thereof are generally drawn on pcb board, can produce inductance capacitance thus between induction electrode and pcb board cabling, as shown in Figure 2, and C
pfor the parasitic capacitance that induction electrode and pcb board cabling produce, therefore, the first electric capacity that induction chip senses is in fact C
f+ C
p, the second electric capacity is in fact C
f+ C
s+ C
p, need when arranging the first predetermined capacitive or the second predetermined capacitive the impact considering this parasitic capacitance.Also namely, in embodiments of the present invention, the first electric capacity contains two kinds of situations, and one is only inductance capacitance C
fsituation, another kind is inductance capacitance C
fwith parasitic capacitance C
pthe situation of sum; Correspondingly, the second electric capacity also contains two kinds of situations, and one is only sensitivity adjustment electric capacity C
swith inductance capacitance C
fthe situation of sum, another kind is sensitivity adjustment electric capacity C
s, inductance capacitance C
fwith parasitic capacitance C
pthe situation of three's sum.
Preferably, induction electrode b is copper bar electrode, and practicality is good, and cost is low.
Preferably, induction electrode b be arranged in the following ways sweep wind devices air outlet door-plate on: embed door-plate frame in, do not affect and sweep the attractive in appearance of wind devices; Or outside the frame being arranged at door-plate, manufacture simple, original basis of sweeping wind devices also can arrange induction electrode.
Preferably, arrange induction machine respectively along the both sides of sweeping wind direction sweeping wind devices air outlet, induction electrode comprises: the first induction electrode, is arranged at and sweeps on the first side door plate of wind devices air outlet, during in the finger contact of user or near the first side door plate, produce the 3rd electric capacity with the finger of user; And second induction electrode, be arranged at and sweep on the second side door plate of wind devices air outlet, during in the finger contact of user or near the second side door plate, the 4th electric capacity is produced with the finger of user, wherein, induction chip is used for producing significant level signal when the 3rd electric capacity and/or the 4th electric capacity are greater than the first predetermined capacitive.
Next introduces the air-conditioner that detailed description of the invention provides.
This air-conditioner comprise this detailed description of the invention and provide any one sweep wind devices.Fig. 4 is the schematic diagram of the air-conditioner according to the embodiment of the present invention, as shown in Figure 4, sweep wind panel air outlet 04 both sides decorative panel 03 frame respectively embedded length be about 1.2 meters, diameter is that the copper bar of Φ 2mm is as induction electrode 02, this two flat coppers strip electrode is as two input electrodes of capacitance touch induction chip simultaneously, IC induction chip and peripheral circuit are plotted on little pcb board, and being fixed in the plastic casing 01 of 23X42mm with a screw, plastic casing 01 fixes a diagonal angle in the position of decorative panel upper inner by two screws again.The two-way of IC induction chip exports the I/O being received controller mainboard MCU by pull-up resistor.Amplified at A place shown in figure, detail view as shown in Figure 3.
As shown in Figure 5, copper bar electrode embeds the frame of decorative panel to the particular hardware connection diagram of this air-conditioner, and using TS02NR chip as induction chip, this chip and peripheral circuit thereof are assemblied in plastic casing, and controller MCU is welded on controller mainboard.
As shown in Figure 6, IC induction chip is outputted to the logical relation process of two paths of signals by "or" of I/O to this air-conditioner workflow diagram by single-chip microcomputer, as long as long as namely two paths of signals one tunnel is effective, just stop stepper motor.
Adopt the air-conditioner that this embodiment manufactures, by 9 sensitivity gear trimmer conditioned circuits, when detecting that second more than (under now electric capacity conditioned circuit is the condition of 10pF) during the second predetermined capacitive 0.2pF, touch chip and produce a useful signal, the air-conditioner made has carried out corresponding test, because current sensitivity does not have numerical quantization, so sensitivity is felt as master with test man.Consider the various finger situation that may occur, method of testing is divided into two class feelings and carries out: one, class of user type is tested: point adult and child; Two, test by contact velocity: point with normal speed and super jogging speed (completing with 5 seconds close to process at 2cm) close, concrete test process and result as shown in the table.
As can be seen from the experiment shown in following two forms, adopt the air-conditioner that this embodiment provides, finger function can be achieved actively, overcoming existing scheme due to delayed response causes the problem of the undesirable design effect that still can jam a finger, particularly prevent child due to active and cause the problem jammed a finger, achieve the sensitive touch-control of bare electrode non-direct contact type, reduce cost simultaneously.
The experiment of table one class of user type
The experiment of contact velocity pressed by table two
Below introduce the control method of sweeping wind devices that this detailed description of the invention provides.The method comprises the following steps:
Step S2, detects the first electric capacity, wherein, described first electric capacity be user finger contact or when described door-plate, the electric capacity that the finger of induction electrode and described user produces, described induction electrode is arranged on described door-plate;
Step S4, when sensing described first electric capacity, produces the first level signal; And
Step S6, when producing described first level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating.
Fig. 7 is the flow chart sweeping the control method of wind devices according to the embodiment of the present invention, and as shown in Figure 7, the method comprises following step S102 to step S106:
Step S102: detect the first electric capacity, wherein, the first electric capacity be user finger contact or in time sweeping the door-plate of wind devices air outlet, the electric capacity that the finger of induction electrode and user produces, induction electrode be arranged at sweep wind devices air outlet door-plate on.
Step S104: compare the first electric capacity and whether be greater than the first predetermined capacitive, when the first electric capacity is greater than the first predetermined capacitive, performs step S106, otherwise returns step S102.
Step S106: the wind turbine of sweeping controlling to sweep wind devices stops operating.
In this embodiment, when finger contact or when the door-plate of air outlet, the finger of induction electrode and user produces the first electric capacity, this electric capacity of real-time detection, and compared with the first predetermined capacitive, the wind turbine of sweeping controlling to sweep wind devices according to comparative result in time stops operating, and achieves the sensitive touch-control of condenser type pointing close or touch sensible electrode, effectively prevent tong.
Preferably, the method also comprises: the size comparing the second electric capacity and the second predetermined capacitive, and wherein, the second electric capacity is electric capacity and the first electric capacity sum of electric capacity conditioned circuit, sweeps wind devices and comprises electric capacity conditioned circuit; And when the second electric capacity is greater than the second predetermined capacitive, the wind turbine of sweeping controlling to sweep wind devices stops operating.Adopt this preferred embodiment, user can personalized adjustment user point close to or touch sensible electrode make to sweep the sensitivity of wind turbine stall.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Finally introduce the control device sweeping wind devices that this detailed description of the invention provides.
Fig. 8 is the block diagram sweeping the control device of wind devices according to the embodiment of the present invention, as shown in Figure 8, this control device comprises: detection module 10, for detecting the first electric capacity, wherein, described first electric capacity be user finger contact or when described door-plate, the electric capacity that the finger of induction electrode and described user produces, described induction electrode is arranged on described door-plate; Generation module 20, for when sensing described first electric capacity, produces the first level signal; And control module 30, for when producing described first level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating.
Preferably, generation module 20 also comprises comparison module, this comparison module for comparing the size of the 4th electric capacity and the second predetermined capacitive, wherein, 4th electric capacity is the second electric capacity and the 3rd electric capacity sum, and the 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board trace produce; And control module is also for when the 4th electric capacity is greater than the second predetermined capacitive, the wind turbine of sweeping controlling to sweep wind devices stops operating.
Adopt this embodiment, can in user's finger contacts or when the door-plate of air outlet, the wind turbine of sweeping controlling to sweep wind devices in time stops operating, and achieves the sensitive touch-control of condenser type pointing close or touch sensible electrode, effectively prevent tong.
Preferably, the control device sweeping wind devices according to the present invention also comprises: the second comparison module, for comparing the size of the second electric capacity and the second predetermined capacitive, wherein, second electric capacity is electric capacity and the first electric capacity sum of electric capacity conditioned circuit, sweeps wind devices and comprises electric capacity conditioned circuit; And control module is also for when the second electric capacity is greater than the second predetermined capacitive, the wind turbine of sweeping controlling to sweep wind devices stops operating.
Adopt this preferred embodiment, user can personalized adjustment user point close to or touch sensible electrode make to sweep the sensitivity of wind turbine stall.
From above description, can find out, present invention achieves following technique effect: when making the door-plate of the finger contact of user or close air outlet, sweep wind turbine to stop operating in time, prevent user's tong, overcome existing scheme and cause the problem of the undesirable design effect that still can jam a finger due to delayed response, particularly prevent child due to active and cause finger to crush, achieve the sensitive touch-control of bare electrode non-direct contact type.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. sweep a wind devices, comprise air outlet and be installed on the door-plate of described air outlet side, it is characterized in that, also comprise:
Induction electrode, is arranged on described door-plate, during for the finger contact user or the door-plate near described air outlet, produces the first electric capacity with the finger of described user;
Induction chip, is connected with described induction electrode, for producing level signal when sensing described first electric capacity; And
Controller, is connected with described induction chip, and for when described induction chip produces described level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating.
2. according to claim 1ly sweep wind devices, it is characterized in that,
Described wind devices of sweeping also comprises: electric capacity conditioned circuit, is connected with described induction chip.
3. according to claim 2ly sweep wind devices, it is characterized in that, described induction chip is also for producing the first level signal when the second electric capacity is greater than the first predetermined capacitive, and wherein, described second electric capacity is the electric capacity of described electric capacity conditioned circuit and described first electric capacity sum.
4. according to claim 2ly sweep wind devices, it is characterized in that, described induction chip is also for producing second electrical level signal when the 4th electric capacity is greater than the second predetermined capacitive, wherein, described 4th electric capacity is the second electric capacity and the 3rd electric capacity sum, described second electric capacity is the electric capacity of described electric capacity conditioned circuit and described first electric capacity sum, and described 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board trace produce.
5. according to claim 3 or 4, sweep wind devices, it is characterized in that, described first predetermined capacitive and described second predetermined capacitive are all for being obtained by the periodic self calibration of described induction chip.
6. according to claim 1ly sweep wind devices, it is characterized in that, described induction electrode is copper bar electrode.
7. according to claim 1ly sweep wind devices, it is characterized in that, described induction electrode is arranged on described door-plate in the following ways:
Embed in the frame of described door-plate; Or
Be arranged at the frame outer surface of described door-plate.
8. according to claim 1ly sweep wind devices, it is characterized in that, on two side door plates sweeping wind devices air outlet described in described induction electrode is arranged at or on any side door plate.
9. an air-conditioner, is characterized in that, comprising: sweep wind devices according to any one of claim 1 to 5.
10. sweep a control method for wind devices, it is characterized in that, comprising:
Detect the first electric capacity, wherein, described first electric capacity be user finger contact or when door-plate, the electric capacity that the finger of induction electrode and described user produces, described induction electrode is arranged on described door-plate;
When sensing described first electric capacity, produce the first level signal; And
When producing described first level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating.
11. control methods of sweeping wind devices according to claim 10, is characterized in that,
When sensing described first electric capacity, produce the first level signal to comprise: the size comparing the second electric capacity and the first predetermined capacitive, wherein, described second electric capacity is the electric capacity of electric capacity conditioned circuit and described first electric capacity sum, described wind devices of sweeping comprises electric capacity conditioned circuit
When producing described first level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating and comprises: when described second electric capacity is greater than described first predetermined capacitive, the wind turbine of sweeping sweeping wind devices described in control stops operating.
12. control methods of sweeping wind devices according to claim 11, is characterized in that,
When sensing described first electric capacity, produce the first level signal also to comprise: the size comparing the 4th electric capacity and the second predetermined capacitive, wherein, described 4th electric capacity is described second electric capacity and the 3rd electric capacity sum, described 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board trace produce
When producing described first level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating and also comprises: when described 4th electric capacity is greater than described second predetermined capacitive, the wind turbine of sweeping sweeping wind devices described in control stops operating.
13. 1 kinds of control device sweeping wind devices, is characterized in that, comprising:
Detection module, for detecting the first electric capacity, wherein, described first electric capacity be user finger contact or when door-plate, the electric capacity that the finger of induction electrode and described user produces, described induction electrode is arranged on described door-plate;
Generation module, for when sensing described first electric capacity, produces the first level signal; And
Control module, for when producing described first level signal, the wind turbine of sweeping sweeping wind devices described in control stops operating.
14. control device sweeping wind devices according to claim 13, is characterized in that,
Described generation module also comprises: comparison module, for comparing the size of the 4th electric capacity and the second predetermined capacitive, wherein, described 4th electric capacity is described second electric capacity and the 3rd electric capacity sum, and described 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board trace produce; And
Described control module is also for when described 4th electric capacity is greater than described second predetermined capacitive, and the wind turbine of sweeping sweeping wind devices described in control stops operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273721.6A CN102997389B (en) | 2011-09-15 | 2011-09-15 | Sweep wind devices and control method thereof and device, air-conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273721.6A CN102997389B (en) | 2011-09-15 | 2011-09-15 | Sweep wind devices and control method thereof and device, air-conditioner |
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| CN102997389A CN102997389A (en) | 2013-03-27 |
| CN102997389B true CN102997389B (en) | 2015-12-09 |
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| CN112628998B (en) * | 2020-12-25 | 2022-03-01 | 珠海格力电器股份有限公司 | Air conditioner with hand clamping prevention function and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201576339U (en) * | 2009-11-16 | 2010-09-08 | 黄贞莹 | Anti-pinch safe warning device |
| CN202229373U (en) * | 2011-09-15 | 2012-05-23 | 珠海格力电器股份有限公司 | Wind sweeper and control device and air-conditioner thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201576339U (en) * | 2009-11-16 | 2010-09-08 | 黄贞莹 | Anti-pinch safe warning device |
| CN202229373U (en) * | 2011-09-15 | 2012-05-23 | 珠海格力电器股份有限公司 | Wind sweeper and control device and air-conditioner thereof |
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| CN102997389A (en) | 2013-03-27 |
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