CN102997389A - Air-sweeping equipment, control method and device thereof, and air conditioner - Google Patents
Air-sweeping equipment, control method and device thereof, and air conditioner Download PDFInfo
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- CN102997389A CN102997389A CN2011102737216A CN201110273721A CN102997389A CN 102997389 A CN102997389 A CN 102997389A CN 2011102737216 A CN2011102737216 A CN 2011102737216A CN 201110273721 A CN201110273721 A CN 201110273721A CN 102997389 A CN102997389 A CN 102997389A
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Abstract
The invention provides air-sweeping equipment, a control method and device thereof, and an air conditioner. The air-sweeping equipment comprises a sensing electrode, a sensing chip and a controller, wherein the sensing electrode is arranged on a door plate of an air outlet of the air-sweeping equipment and is used for generating first capacitance with fingers of a user when the fingers of the user are contacted or close to the door plate of the air outlet; the sensing chip is connected with the sensing electrode and is used for generating a first level signal when the first capacitance is more than a first preset capacitance; and the controller is connected with the sensing chip and is used for controlling an air-sweeping motor of the air-sweeping equipment to stop rotating when the sensing chip generates the first level signal. The invention has the advantages that when the fingers of the user are contacted or close to the door plate of the air outlet, the air-sweeping motor stops rotating, so that the problem that the air-sweeping equipment can not effectively prevent the fingers from being pinched is solved, and further the effect that the air-sweeping equipment can stop the rotation of air-sweeping motor in time to prevent the fingers of the user from being pinched is achieved.
Description
Technical field
The present invention relates to sweep the wind devices field, in particular to a kind of wind devices and control method thereof and device, air-conditioner swept.
Background technology
At present, the wind devices of sweeping of cabinet air-conditioner adopts optoelectronic switch to cooperate the mode of teeth groove to realize the finger function, principle is the duration that master chip detects photoelectric sensor output high-low level, when high level or low duration surpass the setting-up time of master chip, judge and sweep wind turbine owing to clip to the finger stall.
This mode is the unrealized tong that prevents in fact also, but could Check processing after finger is jammed, and this moment, children's finger may be crushed.Therefore, the finger of this passive type protection weak effect can not play the effect that prevents tong.In addition, the reliability of the Standard of teeth groove and optocoupler, optocoupler all is the factor that affects global reliability.
Simultaneously, other are swept wind devices and also have similar problem.
For sweeping the effectively problem of finger of wind devices in the correlation technique, effective solution is proposed not yet at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of wind devices and control method thereof and device, air-conditioner swept, and sweeps the effectively problem of finger of wind devices with solution.
To achieve these goals, according to an aspect of the present invention, provide a kind of wind devices of sweeping.
Sweep the door-plate that wind devices comprises air outlet and is installed on the air outlet side according to of the present invention, also comprise: induction electrode, be arranged on the door-plate, be used at user's finger contact or during near the door-plate of air outlet, produce the first electric capacity with user's finger; Induction chip is connected with induction electrode, is used for producing when sensing the first electric capacity level signal; And controller, be connected with induction chip, be used for when induction chip produces level signal, the wind turbine of sweeping that wind devices is swept in control stops operating.
Further, sweep wind devices and also comprise: the electric capacity conditioned circuit is connected with induction chip.
Further, induction chip also is used for producing the first level signal at the second electric capacity during 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 also is used for producing the second electrical level signal during greater than the second predetermined capacitive at the 4th electric capacity, wherein, the 4th electric capacity is the second electric capacity and the 3rd electric capacity sum, the 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 cabling 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 the copper bar electrode.
Further, induction electrode is arranged on the 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 is arranged on two side door plates of sweeping the wind devices air outlet or on any side door plate.
To achieve these goals, according to a further aspect in the invention, provide a kind of air-conditioner.
Air-conditioner according to the present invention comprises that provided by the invention any sweep wind devices.
To achieve these goals, according to a further aspect in the invention, provide a kind of control method of sweeping wind devices.
Control method of sweeping wind devices according to the present invention comprises: detect the first electric capacity, wherein, the first electric capacity is user's finger contact or when the door-plate, the electric capacity of induction electrode and user's finger generation, and induction electrode is arranged on the door-plate; When sensing the first electric capacity, produce the first level signal; And when producing the first level signal, the wind turbine of sweeping that wind devices is swept in control stops operating.
Further, when sensing the first electric capacity, produce the first level signal and comprise: compare the size of 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 the electric capacity conditioned circuit; When producing the first level signal, the wind turbine of sweeping that wind devices is swept in control stops operating and comprises: during greater than the first predetermined capacitive, the wind turbine of sweeping that wind devices is swept in control stops operating at the second electric capacity.
Further, when sensing the first electric capacity, producing the first level signal also comprises: the size that compares the 4th electric capacity and the second predetermined capacitive, wherein, the 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 cabling produce, when producing the first level signal, the wind turbine of sweeping that wind devices is swept in control stops operating and also comprises: during greater than the second predetermined capacitive, the wind turbine of sweeping that wind devices is swept in control stops operating at the 4th electric capacity.
To achieve these goals, according to a further aspect in the invention, provide a kind of control device of sweeping wind devices.
The control device of sweeping wind devices according to the present invention comprises: detection module, and for detection of the first electric capacity, wherein, the first electric capacity is user's finger contact or when the door-plate, the electric capacity of induction electrode and user's finger generation, induction electrode is arranged on the door-plate; Generation module is used for producing the first level signal when sensing the first electric capacity; And control module, being used for when producing the first level signal, the wind turbine of sweeping that wind devices is swept in control stops operating.
Further, generation module also comprises comparison module, and this comparison module is used for comparing the size of the 4th electric capacity and the second predetermined capacitive, wherein, the 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 cabling produce; And control module also is used at the 4th electric capacity during greater than the second predetermined capacitive, and the wind turbine of sweeping that wind devices is swept in control stops operating.
By the present invention, adopt the wind devices of sweeping comprise following part: be arranged at the induction electrode on the door-plate of sweeping the wind devices air outlet, be used at user's finger contact or during near the door-plate of air outlet, produce the first electric capacity with user's finger; The induction chip that is connected with induction electrode is used for producing the first level signal during greater than the first predetermined capacitive at the first electric capacity; And the controller that is connected with induction chip, be used for when induction chip produces the first level signal, the wind turbine of sweeping that wind devices is swept in control stops operating, so that user's finger contact or during near the door-plate of air outlet, sweeping wind turbine just stops operating, solved and swept the effectively problem of finger of wind devices, and then reached and sweep wind devices and can in time stop to sweep wind turbine and rotate, prevented the effect of user's tong.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the composition frame chart of sweeping wind devices according to the embodiment of the invention;
Fig. 2 is the workflow diagram of sweeping wind devices according to the embodiment of the invention;
Fig. 3 is the fundamental diagram of sweeping wind devices according to the embodiment of the invention;
Fig. 4 is the schematic diagram according to the air-conditioner of the embodiment of the invention;
Fig. 5 is the hardware connection diagram according to the air-conditioner of the embodiment of the invention;
Fig. 6 is the workflow diagram according to the air-conditioner of the embodiment of the invention;
Fig. 7 is the flow chart according to the control method of sweeping wind devices of the embodiment of the invention; And
Fig. 8 is the block diagram according to the control device of sweeping wind devices of the embodiment of the invention.
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
This specific embodiment of paper provides sweeps wind devices.
Fig. 1 is the composition frame chart of sweeping wind devices according to the embodiment of the invention, as shown in Figure 1, this is swept wind devices and comprises: induction electrode a, be arranged on the described described door-plate of sweeping the air port air outlet of sweeping wind devices, be used at user's finger contact or during near the described door-plate of sweeping the air port air outlet, produce the first electric capacity with described user's finger; Induction chip b is connected with described induction electrode, is used for producing when sensing described the first electric capacity greater than the first predetermined capacitive the first level signal; And controller c, be connected with described induction chip, be used for when described induction chip produces described the first level signal, controlling the described wind turbine of sweeping of sweeping wind devices and stopping operating.
In this embodiment, by induction electrode a is set, when finger approaches or touch the door-plate of air outlet, namely approach or touched the induction electrode a of induction chip b input, at this moment, electric charge in human body will be accumulated by induction electrode a, induction chip b compares with the capacitance of storage inside according to the capacitance that detects, produce an effective level signal during greater than the latter at the former, be input among the controller c, to sweep wind turbine running mark position 0 at software program, and make and sweep wind turbine and stop.Thereby, realized that finger approaches or the sensitive touch-control of the condenser type of touch sensible electrode, effectively prevented tong.
Preferably, induction chip b is used for producing the first level signal during greater than the first predetermined capacitive at the first electric capacity; Controller c is used for when induction chip b produces the first level signal, and the wind turbine of sweeping that wind devices is swept in control stops operating.
Fig. 2 is the workflow diagram of sweeping wind devices according to the embodiment of the invention, as shown in Figure 2, when finger touch to the door-plate of sweeping the wind devices air outlet, for example during the frame of door-plate, produce the first electric capacity, namely the touch sensible signal generates, and induction chip is the size of this first electric capacity and the first predetermined capacitive relatively, and at the former during greater than the latter, the output significant level, high level for example is after the I/O mouth of controller MCU detects this significant level, to sweep the wind turbine running mark and set to 0, and sweep wind turbine and stop.
The sensitivity that produces the first level signal for the adjusting induction chip b that makes things convenient for user individual, preferably, this is swept wind devices and also comprises: the electric capacity conditioned circuit, b is connected with induction chip, wherein, induction chip b also is used for producing the first level signal at the second electric capacity during 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.Regulate the size of the second electric capacity by the electric capacity conditioned circuit, when the capacitance of electric capacity conditioned circuit is larger, even the first electric capacity is very little, induction chip b also can produce the first level, and then controller c can be when user finger also touch the door-plate of air outlet or sweeps the air grid lattice, and just control is swept wind turbine and stopped operating; When electric capacity adjustable electric rood capacitance hour; only when the first electric capacity is very large; induction chip b just can produce the first level; and then controller c control is swept wind turbine and is stopped operating; it is too high to avoid induction chip b to produce the sensitivity of the first level signal, repeatedly shuts down to the user and makes troubles and cause sweeping wind turbine.
Particularly, sweep the schematic diagram of wind devices finger as shown in Figure 3, induction electrode 02 is arranged on the door-plate 05 of sweeping the wind devices air outlet, C
fThe inductance capacitance that produces for the effective area of finger contact induction electrode, i.e. the first electric capacity.D is polar plate spacing (being the wall thickness of door-plate), and S is the effective contact area of finger with pole plate generation inductance capacitance, and wherein, the first electric capacity is
ε
0Be permittivity of vacuum, ε
rBe the dielectric constant of panel material, d ' is that user's finger is apart from the coverage of door-plate.
When user's finger contact or approach when sweeping the door-plate of wind devices air outlet, with the increase of effective contact area, the reducing of coverage, it is large that the value of the first electric capacity becomes gradually.When the value of the first electric capacity increased to value greater than the first predetermined capacitive, induction chip produced the first level signal, and then controller control is swept wind turbine and stopped operating.
On this basis, when sweeping wind devices the electric capacity conditioned circuit being set, C
SBe sensitivity adjustment electric capacity, namely the adjustable condenser of electric capacity conditioned circuit is used for regulating the sensitivity of touch sensible, and the second electric capacity is C
f+ C
S, regulate C
SValue reach and regulate the sensitivity that induction chip b produces the first level signal.
In addition, in the process of practical application, induction chip and peripheral circuit thereof generally are drawn on the pcb board, can produce inductance capacitance between induction electrode and pcb board cabling thus, as shown in Figure 2, and C
PBe the parasitic capacitance that induction electrode and pcb board cabling produce, therefore, the first electric capacity that induction chip is sensed is in fact C
f+ C
P, the second electric capacity is in fact C
f+ C
S+ C
P, when the first predetermined capacitive or the second predetermined capacitive are set, need to consider the impact of this parasitic capacitance.Also namely, in embodiments of the present invention, the first electric capacity has comprised two kinds of situations, and a kind of is only to be inductance capacitance C
fSituation, another kind is to be inductance capacitance C
fWith parasitic capacitance C
PThe situation of sum; Correspondingly, the second electric capacity has also comprised two kinds of situations, and a kind of is only to be the sensitivity adjustment capacitor C
SWith inductance capacitance C
fThe situation of sum, another kind are the sensitivity adjustment capacitor C
S, inductance capacitance C
fWith parasitic capacitance C
PThe situation of three's sum.
Preferably, induction electrode b is the copper bar electrode, and practicality is good, and cost is low.
Preferably, induction electrode b is arranged on the door-plate of sweeping the wind devices air outlet in the following ways: embed in the frame of door-plate, do not affect and sweep the attractive in appearance of wind devices; Or be arranged at the frame outside of door-plate, and make simply, on original basis of sweeping wind devices, also induction electrode can be set.
Preferably, along the both sides of sweeping the wind direction induction machine is set respectively sweeping the wind devices air outlet, induction electrode comprises: the first induction electrode is arranged on the first side door plate of sweeping the wind devices air outlet, during at user's finger contact or near the first side door plate, produce the 3rd electric capacity with user's finger; And second induction electrode, be arranged on the second side door plate of sweeping the wind devices air outlet, during at user's finger contact or near the second side door plate, produce the 4th electric capacity with user's finger, wherein, induction chip is used for producing the significant level signal during greater than the first predetermined capacitive at the 3rd electric capacity and/or the 4th electric capacity.
Next introduces the air-conditioner that the specific embodiment provides.
This air-conditioner comprise that this specific embodiment provides any sweep wind devices.Fig. 4 is the schematic diagram according to the air-conditioner of the embodiment of the invention, as shown in Figure 4, the frame of the decorative panel 03 of sweeping wind panel air outlet 04 both sides 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 the little pcb board, and be fixed on a screw in the plastic casing 01 of 23X42mm, plastic casing 01 is fixed a diagonal angle in the position of decorative panel upper inner by two screws again.The I/O of controller mainboard MCU is received in the two-way output of IC induction chip by pull-up resistor.A place shown in the figure is amplified, and detail view as shown in Figure 3.
The particular hardware connection diagram of this air-conditioner as shown in Figure 5, the copper bar electrode embeds the frame of decorative panel, as induction chip, this chip and peripheral circuit thereof are assemblied in the plastic casing with the TS02NR chip, controller MCU is welded on the controller mainboard.
This air-conditioner workflow diagram as shown in Figure 6, the two paths of signals that single-chip microcomputer outputs to the IC induction chip I/O is processed by the logical relation of "or", namely as long as long as two paths of signals one the tunnel effective, just stops stepper motor.
The air-conditioner that adopts this embodiment to make, by 9 sensitivity gear trimmer conditioned circuits, when detecting second when surpassing the second predetermined capacitive 0.2pF (this moment, the electric capacity conditioned circuit was under the condition of 10pF), touch chip and produce a useful signal, the air-conditioner of making has carried out corresponding test, because at present sensitivity does not have numerical quantization, so sensitivity is with test man's the master that is felt as.Consider the various finger situations that may occur, method of testing is divided into two class feelings and carries out: one, the class of user type is tested: minute adult and child; Two, test by contact velocity: finger with normal speed and super jogging speed (2cm near process with finishing for 5 seconds) approach, specifically test process and result are as shown in the table.
Can find out from the experiment shown in two following forms, the air-conditioner that adopts this embodiment to provide, can realize the finger function actively, overcome existing scheme because delayed response causes the problem of the undesirable design effect that still can jam a finger, prevented that particularly child is owing to the active problem that jams a finger that causes, realize the sensitive touch-control of bare electrode non-direct contact type, reduced simultaneously cost.
The experiment of table one class of user type
Table two is pressed the experiment of contact velocity
Below introduce the control method of sweeping wind devices that this specific embodiment provides.The method may further comprise the steps:
Step S2 detects the first electric capacity, wherein, when the finger contact that described the first electric capacity is the user or close described door-plate, the electric capacity that induction electrode and described user's finger produces, described induction electrode is arranged on the described door-plate;
Step S4 when sensing described the first electric capacity, produces the first level signal; And
Step S6 when producing described the first level signal, controls the described wind turbine of sweeping of sweeping wind devices and stops operating.
Fig. 7 is the flow chart according to the control method of sweeping wind devices of the embodiment of the invention, and as shown in Figure 7, the method comprises that following step S102 is to step S106:
Step S102: detect the first electric capacity, wherein, the first electric capacity is for user's finger contact or when sweeping the door-plate of wind devices air outlet, the electric capacity of induction electrode and user's finger generation, and induction electrode is arranged on the door-plate of sweeping the wind devices air outlet.
Step S104: relatively whether the first electric capacity greater than the first predetermined capacitive, at the first electric capacity during greater than the first predetermined capacitive, and execution in step S106, otherwise return step S102.
Step S106: the wind turbine of sweeping that wind devices is swept in control stops operating.
In this embodiment, during when finger contact or near the door-plate of air outlet, induction electrode and user's finger produces the first electric capacity, detect in real time this electric capacity, and compare with the first predetermined capacitive, in time control the wind turbine of sweeping of sweeping wind devices according to comparative result and stop operating, realized that finger approaches or the sensitive touch-control of the condenser type of touch sensible electrode, effectively prevented tong.
Preferably, the method also comprises: compare the size of the second electric capacity and the second 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 the electric capacity conditioned circuit; And at the second electric capacity during greater than the second predetermined capacitive, the wind turbine of sweeping that wind devices is swept in control stops operating.Adopt this preferred embodiment, the user can Extraordinary regulates the user and points and approach or the touch sensible electrode makes the sensitivity of sweeping the wind turbine stall.
Need to prove, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Introduce at last the control device of sweeping wind devices that this specific embodiment provides.
Fig. 8 is the block diagram according to the control device of sweeping wind devices of the embodiment of the invention, as shown in Figure 8, this control device comprises: detection module 10, for detection of the first electric capacity, wherein, when the finger contact that described the first electric capacity is the user or close described door-plate, the electric capacity that induction electrode and described user's finger produces, described induction electrode is arranged on the described door-plate; Generation module 20 is used for producing the first level signal when sensing described the first electric capacity; And control module 30, be used for when producing described the first level signal, controlling the described wind turbine of sweeping of sweeping wind devices and stopping operating.
Preferably, generation module 20 also comprises comparison module, and this comparison module is used for comparing the size of the 4th electric capacity and the second predetermined capacitive, wherein, the 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 cabling produce; And control module also is used at the 4th electric capacity during greater than the second predetermined capacitive, and the wind turbine of sweeping that wind devices is swept in control stops operating.
Adopt this embodiment, can be when the door-plate of user's finger contacts or close air outlet, the wind turbine of sweeping that wind devices is swept in time control stops operating, and has realized that finger approaches or the condenser type sensitivity touch-control of touch sensible electrode, has effectively prevented tong.
Preferably, the control device of sweeping wind devices according to the present invention also comprises: the second comparison module, for the size that compares the second electric capacity and the second 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 the electric capacity conditioned circuit; And control module also is used at the second electric capacity during greater than the second predetermined capacitive, and the wind turbine of sweeping that wind devices is swept in control stops operating.
Adopt this preferred embodiment, the user can Extraordinary regulates the user and points and approach or the touch sensible electrode makes the sensitivity of sweeping the wind turbine stall.
From above description, can find out, the present invention has realized following technique effect: so that user's finger contact or during near the door-plate of air outlet, sweeping wind turbine in time stops operating, prevent user's tong, overcome existing scheme because delayed response causes the problem of the undesirable design effect that still can jam a finger, particularly prevent child since active cause to point crush, realized the sensitive touch-control of bare electrode non-direct contact type.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and 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 modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. sweep wind devices for one kind, 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 the described door-plate, is used at user's finger contact or during near the door-plate of described air outlet, produces the first electric capacity with described user's finger;
Induction chip is connected with described induction electrode, is used for producing when sensing described the first electric capacity level signal; And
Controller is connected with described induction chip, is used for when described induction chip produces described level signal,
Controlling the described wind turbine of sweeping of sweeping wind devices stops operating.
2. the wind devices of sweeping according to claim 1 is characterized in that,
The described wind devices of sweeping also comprises: the electric capacity conditioned circuit is connected with described induction chip.
3. the wind devices of sweeping according to claim 2, it is characterized in that, described induction chip also is used for producing described the first level signal at the second electric capacity during greater than the first predetermined capacitive, wherein, and the electric capacity that described the second electric capacity is described electric capacity conditioned circuit and described the first electric capacity sum.
4. the wind devices of sweeping according to claim 2, it is characterized in that, described induction chip also is used for producing described second electrical level signal during greater than the second predetermined capacitive at the 4th electric capacity, wherein, described the 4th electric capacity is the second electric capacity and the 3rd electric capacity sum, the electric capacity that described the second electric capacity is described electric capacity conditioned circuit and described the first electric capacity sum, described the 3rd electric capacity are the parasitic capacitance that induction electrode and circuit board cabling produce.
5. according to claim 3 or the 4 described wind devices of sweeping, it is characterized in that described the first predetermined capacitive and described the second predetermined capacitive are all for being obtained by the periodic self calibration of described induction chip.
6. the wind devices of sweeping according to claim 1 is characterized in that, described induction electrode is the copper bar electrode.
7. the wind devices of sweeping according to claim 1 is characterized in that, described induction electrode is arranged on the 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. the wind devices of sweeping according to claim 1 is characterized in that, described induction electrode is arranged on described two side door plates of sweeping the wind devices air outlet or on any side door plate.
9. an air-conditioner is characterized in that, comprising: each described wind devices of sweeping in the claim 1 to 5.
10. a control method of sweeping wind devices is characterized in that, comprising:
Detect the first electric capacity, wherein, when the finger contact that described the first electric capacity is the user or close described door-plate, the electric capacity that induction electrode and described user's finger produces, described induction electrode is arranged on the described door-plate;
When sensing described the first electric capacity, produce the first level signal; And
When producing described the first level signal, control the described wind turbine of sweeping of sweeping wind devices and stop operating.
11. control method of sweeping wind devices according to claim 10 is characterized in that,
When sensing described the first electric capacity, producing the first level signal comprises: the size of more described the second electric capacity and the first predetermined capacitive, wherein, the electric capacity that described the second electric capacity is the electric capacity conditioned circuit and described the first electric capacity sum, the described wind devices of sweeping comprises the electric capacity conditioned circuit
When producing described the first level signal, control the described wind turbine of sweeping of sweeping wind devices and stop operating and comprise:, control the described wind turbine of sweeping of sweeping wind devices and stop operating during greater than described the first predetermined capacitive at described the second electric capacity.
12. control method of sweeping wind devices according to claim 11 is characterized in that,
When sensing described the first electric capacity, producing the first level signal also comprises: compare the size of the 4th electric capacity and the second predetermined capacitive, wherein, described the 4th electric capacity is described the second electric capacity and the 3rd electric capacity sum, described the 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board cabling produce
When producing described the first level signal, control the described wind turbine of sweeping of sweeping wind devices and stop operating and also comprise:, control the described wind turbine of sweeping of sweeping wind devices and stop operating during greater than described the second predetermined capacitive at described the 4th electric capacity.
13. a control device of sweeping wind devices is characterized in that, comprising:
Detection module, for detection of the first electric capacity, wherein, and when the finger contact that described the first electric capacity is the user or close described door-plate, the electric capacity that induction electrode and described user's finger produces, described induction electrode is arranged on the described door-plate;
Generation module is used for producing the first level signal when sensing described the first electric capacity; And
Control module is used for controlling the described wind turbine of sweeping of sweeping wind devices and stopping operating when producing described the first level signal.
14. the control device of sweeping wind devices according to claim 13 is characterized in that,
Described generation module also comprises: comparison module, be used for comparing the size of the 4th electric capacity and the second predetermined capacitive, wherein, described the 4th electric capacity is described the second electric capacity and the 3rd electric capacity sum, and described the 3rd electric capacity is the parasitic capacitance that induction electrode and circuit board cabling produce; And
Described control module also is used for, controlling the described wind turbine of sweeping of sweeping wind devices and stopping operating during greater than described the second predetermined capacitive at described the 4th electric capacity.
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| 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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| 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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| CN104422101B (en) * | 2013-09-02 | 2017-04-12 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104061657A (en) * | 2014-07-04 | 2014-09-24 | 珠海格力电器股份有限公司 | Air conditioner and control method and device thereof |
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