CN208141333U - A kind of gesture identifying device and the equipment with gesture identifying device - Google Patents
A kind of gesture identifying device and the equipment with gesture identifying device Download PDFInfo
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- CN208141333U CN208141333U CN201721893716.4U CN201721893716U CN208141333U CN 208141333 U CN208141333 U CN 208141333U CN 201721893716 U CN201721893716 U CN 201721893716U CN 208141333 U CN208141333 U CN 208141333U
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- gesture
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Abstract
The utility model is suitable for kitchen tool field, provides a kind of gesture identifying device and the equipment with gesture identifying device, the gesture identifying device includes：At least two pieces are independently distributed, and can non-contactly incude the capacitive sensing unit of hand signal；It is set to the infrared receiving/transmission unit of the intermediate region in capacitive sensing cell distribution region；The control unit being connected with the capacitive sensing unit and infrared receiving/transmission unit, described control unit can detect the inductive signal of the capacitive sensing unit and infrared receiving/transmission unit, if inductive signal is effective, gesture control signal is sequentially generated according to the induction of the inductive signal.Gesture identifying device provided by the utility model can effectively exclude user and malfunction bring interference, and gesture identifying device is avoided to generate the control signal of mistake, improve the precision of gesture identifying device control.
Description
Technical field
The utility model belongs to kitchen tool field more particularly to a kind of gesture identifying device and with gesture identifying device
Equipment.
Background technique
In real life, the kitchen tools such as kitchen ventilator when in use between it is long when, many oil may be adhered on operation panel
If dirt needs directly to contact with operation panel, operation panel control its work by existing operation knob/button etc.
On greasy dirt can be adhered in user hand, bring undesirable usage experience to user.
In order to solve this problem, some manufacturers develop the kitchen tools product controlled using contactless gesture identification,
For example the smoke exhaust ventilator by gesture control, such user can control its work in the case where not touch operation panel.So
And the kitchen tools such as these smoke exhaust ventilators controlled by gesture identification use condenser type gesture identifying device mostly, but for reality
It is existing non-contact, the area setting of capacitor plate it is larger, sensitivity is very high when large area capacitance contact, be easy to cause and accidentally touches
Hair, maloperation, it is also possible to thus bring safety accident.
Utility model content
The utility model provides a kind of gesture identifying device, it is intended to solve existing condenser type gesture identifying device and be also easy to produce mistake
The problem of operation.
The utility model is realized in this way a kind of gesture identifying device, the gesture identifying device include：
At least two pieces are independently distributed, and can non-contactly incude the capacitive sensing unit of hand signal；
It is set to the infrared receiving/transmission unit of the intermediate region in capacitive sensing cell distribution region；
The control unit being connected with the capacitive sensing unit and infrared receiving/transmission unit, described control unit can detect described
The inductive signal of capacitive sensing unit and infrared receiving/transmission unit, if inductive signal is effective, according to the induction of the inductive signal
It is sequentially generated gesture control signal.
Preferably, when described control unit detects the induction of whole capacitive sensing units, the acquisition of infrared receiving/transmission unit
Signal, then described control unit determines that the inductive signal is effective.
Preferably, the number of the capacitive sensing unit is three.
Preferably, three capacitive sensing units are successively arranged side by side.
Preferably, three capacitive sensing units are in isosceles triangle arrangement setting.
Preferably, it is in close state when the infrared receiving/transmission unit free, when any capacitive sensing unit acquires
When to inductive signal, the infrared receiving/transmission unit is just opened.
Preferably, the infrared receiving/transmission unit is placed in the gap between the capacitive sensing unit, or is set to institute
It states in the windowing or opening on induction electrode.
Preferably, the gesture identifying device further includes：For adjust the infrared receiving/transmission unit transmission power it is red
External power adjustment module.
The utility model additionally provides a kind of equipment with gesture identifying device, and the equipment includes any one as above
The gesture identifying device；And
The functional unit of corresponding function realization is carried out according to the gesture control signal that the gesture identifying device generates.
Preferably, the equipment is smoke exhaust ventilator.
Gesture identifying device provided by the utility model can effectively exclude user and malfunction bring interference, avoid gesture
Identification device generates the control signal of mistake, improves the precision of gesture identifying device control；Meanwhile the utility model provides
The equipment for having used above-mentioned gesture identifying device, also therefore improve whole equipment work stability and security performance.
Detailed description of the invention
Fig. 1 is the functional block diagram of gesture identifying device provided by the utility model；
Fig. 2 is a kind of gesture identifying device detection gesture schematic diagram provided by the utility model；
Fig. 3 is a kind of arrangement schematic diagram of capacitive sensing unit provided by the utility model；
Fig. 4 is the arrangement schematic diagram of another capacitive sensing unit provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Gesture identifying device provided by the utility model is provided with capacitive sensing unit, infrared receipts by certain position relation
Transmitting apparatus, and when all inductive signals are effective, gesture control signal is just generated, in this way it is possible to prevente effectively from malfunction pair
Entire gesture identifying device bring interference, avoids the triggering of error control signal.
The specific implementation of the utility model is described in detail below in conjunction with specific embodiment：
As shown in Figure 1, in embodiment provided by the utility model, gesture identifying device 1 includes：
At least two pieces are independently distributed, and can non-contactly incude the capacitive sensing unit 11 of hand signal；
It is set to the infrared receiving/transmission unit 12 of the intermediate region of 11 distributed areas of capacitive sensing unit；
The control unit 13 being connected with capacitive sensing unit 11 and infrared receiving/transmission unit 12, control unit 13 can detect capacitor
The inductive signal of sensing unit 11 and infrared receiving/transmission unit 12, if inductive signal is effective, according to the induction of inductive signal sequence
Generate gesture control signal.
In the present embodiment, capacitive sensing unit 11 can incude hand signal by cordless, can keep away in this way
Exempt from directly to contact, will not be contacted with dirty on gesture identifying device 1.In addition, only when inductive signal is effective, control unit
The inductive signal that 13 ability are generated according to each capacitive sensing unit 11 and infrared receiving/transmission unit 12 is sequentially generated gesture control letter
Number, it is possible to prevente effectively from entire 1 bring of gesture identifying device is interfered in malfunction, avoid the triggering of error control signal.
As shown in Fig. 2, infrared receiving/transmission unit 12 includes, infrared emission end 121 and infrared receiver end 122 are placed in two
Among 11 distributed areas of capacitive sensing unit, at this time by the two capacitor cells and infrared receiving/transmission unit be respectively designated as D1,
D2, D3 generate the sequencing of inductive signal according to D1, D2, D3 three to identify judgement gesture then when inductive signal is effective
Direction, to generate gesture control signal.For example, in the effective situation of inductive signal, control unit 13 successively detect D1,
D3, D2 generate inductive signal, then control unit 13 can determine that the gestures direction of user is direction from D1 to D2 (i.e. as in Fig. 2
Palm moves in the direction of the arrow), then corresponding gesture control signal is generated (that is, gesture control signal, refers to according to gestures direction
Corresponding control signal is generated, for example gestures direction is the control equipment starting of corresponding control signal from right to left).
In the present invention, capacitive sensing unit 11 has at least two pieces of induction electrodes, in order to improve capacitive sensing list
The sensitivity of member, for example, induction electrode here can be set to surface area 4*4cm2Electrode plate.
The distance of reaction of infrared receiving/transmission unit 12 is adjustable inconsistent with capacitive sensing unit 11, can identify in this way
Out perpendicular to the gesture information of detection direction.
In embodiment provided by the utility model, when control unit detects whole capacitive sensing unit 11, infrared
When the inductive signal that Transmit-Receive Unit 12 acquires, then it is assumed that control unit determines that the inductive signal is effective.That is, only when all
Sensing unit all senses the gesture of user, and when generating inductive signal, just thinks that the gesture motion of user is not maloperation, pole
The earth improves the precision of control.It should be understood that inductive signal is effectively sentenced in the other embodiments of the utility model
Surely it is also possible to some sensing unit or certain several unit generates inductive signal, the utility model does not do excessive restriction herein.
When actual production, position arrangement relationship can between the number of capacitive sensing unit 11 and each capacitive sensing unit
It is adjusted according to actual needs.For example, the number of capacitive sensing unit 11 is three in embodiment provided by the utility model
It is a.Positional relationship between three capacitive sensing units 11 can be：Three capacitive sensing units 11 are successively arranged side by side, i.e., such as
Arrangement mode illustrated in fig. 3.Certain three capacitive sensing units 11 can also otherwise arrange setting, for example, such as Fig. 4
Shown, three capacitive sensing units 11 are arranged in isosceles triangle, and gesture identifying device entire in this way can identify all directions
Gesture information.Further, in order to keep gesture identifying device layout more compact, the inductive signal that each capacitive sensing unit 11 generates
With more continuity, as shown in figure 4, in three capacitor recognition units 11 of product word arrangement, between one of them and other two
Induction region with overlapping.
In embodiment provided by the utility model, infrared receiving/transmission unit 12 is in close state when idle, when any electricity
When appearance sensing unit 1 collects inductive signal, infrared receiving/transmission unit 12 is just opened.Entire gesture identification not only can be reduced
The power consumption of device 1, moreover it is possible to which the consume for reducing infrared receiving/transmission unit 12 improves the service life of entire gesture identifying device 1.
As shown in Figure 3, Figure 4, in embodiment provided by the utility model, infrared receiving/transmission unit 12 is set to capacitive sensing
In gap between unit, or in the windowing that is set on induction electrode or opening 111, concentrate each sensing unit more,
It is compact, reduce the volume of gesture identifying device.
In embodiment provided by the utility model, gesture identifying device 1 further includes：For adjusting infrared receiving/transmission unit 12
Transmission power infrared power adjustment module.It can change infrared receiving/transmission list by the adjustment effect of infrared power adjustment module
The distance of reaction of member 12, allows user to adjust the distance of reaction of infrared receiving/transmission unit 12 according to the needs of practical application, thus
Change the distance of reaction of entire gesture identifying device (it should be understood that it is control that infrared receiving/transmission unit 12, which generates inductive signal, at this time
Unit processed determines to incude an effective necessary condition).It is generated such as when being used for public arena, when passing through in order to avoid passerby dry
It disturbs, then by turning the distance of reaction of infrared transceiver device down, to reduce the detecting distance of entire gesture identifying device.
The utility model additionally provides a kind of equipment with gesture identifying device, which includes such as the various embodiments described above
The gesture identifying device of offer；And the function of corresponding function realization is carried out according to the gesture control signal that gesture identifying device generates
Energy component, such as light fixture, gear adjust component etc..
Specifically, the equipment is smoke exhaust ventilator, due to the operating surface of kitchen ventilator in embodiment provided by the utility model
Many greasy dirts are attached on plate, when operating by contact, greasy dirt can be adhered on hand, and user experience is bad, and pass through this reality
With the smoke exhaust ventilator of novel offer, user just can control the work of smoke exhaust ventilator without touch operation panel, additionally due to this pumping
Kitchen ventilator has used gesture identifying device provided by the above embodiment, it is possible to prevente effectively from malfunction works normally smoke exhaust ventilator
Bring interference improves the stability and safety of entire smoke exhaust ventilator work.
It is done in conclusion gesture identifying device provided by the utility model can effectively exclude user's malfunction bring
It disturbs, gesture identifying device is avoided to generate the control signal of mistake, improve the precision of gesture identifying device control；Meanwhile this
Therefore the equipment for having used above-mentioned gesture identifying device that utility model provides also improves the stability of whole equipment work
And security performance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of gesture identifying device, which is characterized in that the gesture identifying device includes：
At least two pieces are independently distributed, and can non-contactly incude the capacitive sensing unit of hand signal；
It is set to the infrared receiving/transmission unit of the intermediate region in capacitive sensing cell distribution region；
The control unit being connected with the capacitive sensing unit and infrared receiving/transmission unit, described control unit can detect the capacitor
The inductive signal of sensing unit and infrared receiving/transmission unit, if inductive signal is effective, according to the induction of inductive signal sequence
Generate gesture control signal.
2. gesture identifying device as described in claim 1, which is characterized in that when described control unit detects whole capacitors
The inductive signal that sensing unit, infrared receiving/transmission unit acquire, then described control unit determines that the inductive signal is effective.
3. gesture identifying device as described in claim 1, which is characterized in that the number of the capacitive sensing unit is three.
4. gesture identifying device as claimed in claim 3, which is characterized in that three capacitive sensing units are successively set side by side
It sets.
5. gesture identifying device as claimed in claim 3, which is characterized in that three capacitive sensing units are arranged in isosceles triangle
Cloth setting.
6. gesture identifying device as described in claim 1, which is characterized in that in closing when the infrared receiving/transmission unit free
State just opens the infrared receiving/transmission unit when any capacitive sensing unit collects inductive signal.
7. gesture identifying device as described in claim 1, which is characterized in that the infrared receiving/transmission unit is placed in the capacitor sense
It answers in the gap between unit, or in the windowing or opening being set on induction electrode.
8. gesture identifying device as described in claim 1, which is characterized in that the gesture identifying device further includes：For adjusting
Save the infrared power adjustment module of the transmission power of the infrared receiving/transmission unit.
9. a kind of equipment with gesture identifying device, which is characterized in that the equipment includes such as claim 1-8 any one
The gesture identifying device；And
The functional unit of corresponding function realization is carried out according to the gesture control signal that the gesture identifying device generates.
10. as claimed in claim 9 with the equipment of gesture identifying device, which is characterized in that the equipment is smoke exhaust ventilator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721893716.4U CN208141333U (en) | 2017-12-28 | 2017-12-28 | A kind of gesture identifying device and the equipment with gesture identifying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721893716.4U CN208141333U (en) | 2017-12-28 | 2017-12-28 | A kind of gesture identifying device and the equipment with gesture identifying device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736117A (en) * | 2019-09-11 | 2020-01-31 | 华帝股份有限公司 | Gesture recognition control method of range hoods |
| CN110780620A (en) * | 2019-10-23 | 2020-02-11 | 华帝股份有限公司 | Gesture recognition control device and control method of range hood |
| CN110986130A (en) * | 2019-12-20 | 2020-04-10 | 华帝股份有限公司 | Self-adaptive gesture control method of range hood |
-
2017
- 2017-12-28 CN CN201721893716.4U patent/CN208141333U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736117A (en) * | 2019-09-11 | 2020-01-31 | 华帝股份有限公司 | Gesture recognition control method of range hoods |
| CN110780620A (en) * | 2019-10-23 | 2020-02-11 | 华帝股份有限公司 | Gesture recognition control device and control method of range hood |
| CN110986130A (en) * | 2019-12-20 | 2020-04-10 | 华帝股份有限公司 | Self-adaptive gesture control method of range hood |
| CN110986130B (en) * | 2019-12-20 | 2022-05-17 | 华帝股份有限公司 | Self-adaptive gesture control method of range hood |
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