CN106933110A - The gesture identifying device of household electrical appliance and its recognition methods - Google Patents
The gesture identifying device of household electrical appliance and its recognition methods Download PDFInfo
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- CN106933110A CN106933110A CN201511034057.4A CN201511034057A CN106933110A CN 106933110 A CN106933110 A CN 106933110A CN 201511034057 A CN201511034057 A CN 201511034057A CN 106933110 A CN106933110 A CN 106933110A
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- 238000013507 mapping Methods 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 14
- 238000012163 sequencing technique Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 34
- 230000033001 locomotion Effects 0.000 description 16
- 238000004378 air conditioning Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
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- 239000000243 solution Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003532 endogenous pyrogen Substances 0.000 description 1
- 108010067216 glycyl-glycyl-glycine Proteins 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
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- GZXOHHPYODFEGO-UHFFFAOYSA-N triglycine sulfate Chemical compound NCC(O)=O.NCC(O)=O.NCC(O)=O.OS(O)(=O)=O GZXOHHPYODFEGO-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention discloses gesture identifying device and its recognition methods of a kind of household electrical appliance, wherein, the gesture identifying device of the household electrical appliance, including multiple pyroelectric infrared sensors and processor, the multiple pyroelectric infrared sensor is electrically connected with processor；The pyroelectric infrared sensor, is used to detect the human body infrared light of incidence and generate sensing signal, and the sensing signal is delivered into the processor；The order of the sensing signal that the processor sends according to the multiple pyroelectric infrared sensor, produces the control instruction of corresponding control household electrical appliance.Technical solution of the present invention can reduce gesture identification difficulty, improve gesture identification speed and save hardware resource.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of gesture identifying device of household electrical appliance
And its recognition methods.
Background technology
In view of gesture has the features such as intuitive, naturality, simple easily manipulation, gesture has become man-machine
A kind of important means of information exchange.With the development of household electrical appliances intellectualized technology, Gesture Recognition by
Step is applied to the common electrics such as air-conditioning, TV, fan.The general Gesture Recognition master of current household electrical appliances
If by analyzing the gesture that ccd image camera is captured, with the image for presetting or being pre-stored in processor
Compare, so as to judge this kind of implication of gesture motion.But this kind of hardware cost of Gesture Recognition
Higher, Processing Algorithm based on image is complicated, it is necessary to larger hardware resource cost, is unfavorable for extensive
Promote.
The content of the invention
The main object of the present invention is to provide a kind of gesture identifying device of household electrical appliance, it is intended to reduce gesture
The difficulty and hardware cost of identification, improve gesture identification efficiency.
To achieve the above object, the gesture identifying device of household electrical appliance proposed by the present invention, including it is multiple red
Outer pyroelectric sensor and processor, the multiple pyroelectric infrared sensor are electrically connected with processor；
The pyroelectric infrared sensor, is used to detect the human body infrared light of incidence and generate sensing signal,
And the sensing signal is delivered to the processor；
The order of the sensing signal that the processor sends according to the multiple pyroelectric infrared sensor, produces
The corresponding control instruction for control household electrical appliance of life.
Preferably, the processor is additionally operable to receiving what a certain pyroelectric infrared sensor sent
Sensing signal resets corresponding pyroelectric infrared sensor after setting duration.
Preferably, the multiple shading pipes on the multiple pyroelectric infrared sensor are also covered on including correspondence,
The mouth of pipe of the shading pipe is used to guide human body infrared light to corresponding pyroelectric infrared sensor.
Preferably, the length of the shading pipe is 5~10cm.
Preferably, the quantity of the pyroelectric infrared sensor has four, four pyroelectric infrared sensors
Rectangular distribution.
The present invention also proposes a kind of recognition methods of the gesture identifying device of household electrical appliance, comprises the following steps：
Multiple pyroelectric infrared sensors detect respectively incidence human body infrared light and generate sensing signal, and
The sensing signal is delivered to the processor；
The order of the sensing signal that processor is generated according to multiple pyroelectric infrared sensors, produces control to refer to
Order.
Preferably, sensing signal is generated after setting duration, by treatment in pyroelectric infrared sensor
Think highly of and put the pyroelectric infrared sensor.
Preferably, the order of the sensing signal that processor is generated according to multiple pyroelectric infrared sensors, produces
The step of raw control instruction, including：
Processor receives the sensing signal that multiple pyroelectric infrared sensors send respectively, and red according to multiple
The sequencing of the sensing signal that outer pyroelectric sensor sends is encoded；
Corresponding control instruction is searched by the coding and from mapping table, wherein, the mapping table includes
Multiple coding and corresponding control instruction.
Preferably, the order of the sensing signal that processor is generated according to multiple pyroelectric infrared sensors, produces
The step of raw control instruction, searching corresponding control instruction by the coding and from mapping table, wherein,
Before the step of mapping table includes multiple codings and corresponding control instruction, also include：
The order of the generation sensing signal of the multiple pyroelectric infrared sensor of correspondence, the multiple codings of setting；
The multiple coding is stored into mapping table with multiple control instructions according to mapping relations.
Preferably, stored into mapping table according to mapping relations with multiple control instructions in the multiple coding
The step of in：Mapping relations between the multiple coding and multiple control instructions are one-to-one or many-one.
Technical solution of the present invention mainly includes pyroelectric infrared sensor and processor, using multiple infrared heat
Release electric transducer detection human body infrared light and produce corresponding sensing signal and be sent to processor；Processor
The sequencing of sensing signal is produced according to multiple pyroelectric infrared sensors, corresponding control man is produced
The control instruction of electrical appliance.Replaced by the detection to pyroelectric infrared sensor sequencing in this programme
Infrared image identification technology recognizes gesture motion, without complicated calculating, can save hardware resource, and
Image recognition difficulty is reduced, gesture identification efficiency is improved, client is preferably met with gesture to household electric
The requirement of device manipulation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, below
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, can also obtain other according to the structure shown in these accompanying drawings
Accompanying drawing.
Fig. 1 is pyroelectric infrared sensor in the gesture identifying device of one embodiment of the invention household electrical appliance
Structural representation；
Fig. 2 is the top view in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of shading pipe and pyroelectric infrared sensor in Fig. 1；
Fig. 4 is the module diagram of the gesture identifying device of Fig. 1 household electrical appliance；
Fig. 5 is the schematic flow sheet of the gesture identifying device of present inventor's electrical appliance；
Fig. 6 is the schematic diagram of an embodiment in the gesture identifying device of present inventor's electrical appliance；
Fig. 7 is the schematic diagram of an embodiment in the gesture identifying device of present inventor's electrical appliance.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 11 | Pyroelectric infrared sensor | 12 | Shading pipe |
| 13 | Infrared PCB base plates | 14 | Processor |
The object of the invention is realized, functional characteristics and advantage will be done furtherly referring to the drawings in conjunction with the embodiments
It is bright.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of protection of the invention is belonged to.
It is to be appreciated that the directional instruction of institute in the embodiment of the present invention (such as upper and lower, left and right, it is preceding,
It is only used for explaining the relative position between each part under a certain particular pose (as shown in drawings) afterwards ...)
Relation, motion conditions etc. are put, if the particular pose changes, directionality indicates also corresponding
Ground changes therewith.
In addition, it is related to the description of " first ", " second " etc. to be only used for describing purpose in the present invention, and
It is not intended that indicating or implying its relative importance or the implicit number for indicating indicated technical characteristic
Amount.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with
Those of ordinary skill in the art can be implemented as basis, when conflicting or nothing occurs in the combination of technical scheme
It will be understood that the combination of this technical scheme does not exist when method is realized, also not in the protection model of application claims
Within enclosing.
The present invention proposes a kind of gesture identifying device of household electrical appliance.
Referring to figs. 1 to Fig. 4, Fig. 1 is infrared heat in the gesture identifying device of one embodiment of the invention household electrical appliance
Release the structural representation of electric transducer；Fig. 2 is the top view in Fig. 1；Fig. 3 be Fig. 1 in shading pipe 12 with it is red
The decomposition texture schematic diagram of outer pyroelectric sensor；Fig. 4 is the mould of the gesture identifying device of Fig. 1 household electrical appliance
Block schematic diagram.
In the present invention, passive sensor is mainly by a kind of material of Seebeck coefficient high, such as zirconium metatitanic acid
Lead system ceramics, lithium tantalate, triglycine sulfate etc. are made detecting element.Load one in each detector
Or two detecting elements, and by two detecting elements with opposite polarities in series, to suppress due to own temperature liter
The high and interference that produces.The infra-red radiation that will be detected by detecting element and received is transformed into faint voltage
Signal, outwards exports after amplifying through the FET in probe.In order to improve the detection spirit of detector
Sensitivity typically installs a Fresnel Lenses to increase detection range in the front of detector, and the lens are used
Transparent plastic is made, and upper and lower two parts of lens are respectively divided into some equal portions, is made a kind of with special
The lens of optical system, it and amplifying circuit are engaged, and signal can be amplified into more than 70 decibels, thus
10 meters of action situations of scope endogenous pyrogen can be measured.
In embodiments of the invention, the gesture identifying device of the household electrical appliance, including multiple infrared thermal release electrics
Sensor 11 and processor 14, multiple pyroelectric infrared sensors 11 are electrically connected with processor 14 respectively.
Pyroelectric infrared sensor 11, is used to detect the human body infrared light of incidence and generate sensing signal, and
The sensing signal is delivered to the processor 14.The sensing signal can be high level signal.This is red
Outer pyroelectric sensor 11 generally detects infrared lights with 45 ° of detection angles, in order to improve the accuracy of detection,
By shading pipe 12 by selection in incident human body infrared light by parallel immediately ahead of the mouth of pipe of shading pipe 12
Human body infrared light inject on pyroelectric infrared sensor 11.
The order of the sensing signal that processor 14 sends according to multiple pyroelectric infrared sensors 11, produces
The corresponding control instruction for control household electrical appliance.Specifically, processor 14 can be according to infrared thermal release electric
The order of the high level that sensor 11 sends, produces corresponding control instruction, to control household electrical appliance to perform
Corresponding operation.For air-conditioning, the control instruction can be switching manipulation, heating operation, refrigeration
Operation, tune character and conduct work etc..Control instruction can be according to the demand specific design of user, to adapt to family expenses
The control of electrical equipment.
In the present embodiment, multiple pyroelectric infrared sensors 11 are arranged on infrared PCB base plates 13, and
And processor 14 is also integrated on infrared PCB base plates 13.
Technical solution of the present invention mainly includes pyroelectric infrared sensor 11 and processor 14, red using multiple
Outer pyroelectric sensor 11 detects human body infrared light and produces corresponding sensing signal and be sent to processor
14；Processor 14 produces the sequencing of sensing signal according to multiple pyroelectric infrared sensors 11, produces
The control instruction of the corresponding control household electrical appliance of life.By first to pyroelectric infrared sensor 11 in this programme
The detection of order afterwards replaces infrared image identification technology to recognize gesture motion, without complicated calculating, can
Hardware resource is saved, and reduces image recognition difficulty, improve gesture identification efficiency, preferably meet visitor
The requirement that family is manipulated with gesture to household electrical appliance.
In a specific embodiment, processor 14 is additionally operable to receiving a certain infrared thermal releasing fax
The sensing signal that sensor 11 sends resets corresponding pyroelectric infrared sensor 11 after setting duration.
In the present embodiment, the induced signal is the high level that triggering is produced, and high level is maintained by software set
After duration, by the reset process of processor 14, can be by the high level on pyroelectric infrared sensor 11
It is changed into low level.In the present embodiment, the duration of setting is at intervals of between 1S, i.e. high level duration
It is divided into 1S.It is understood that the duration interval of the setting can be according to the requirement specific design of user.
The purpose of the setting duration is to be easy to the detection of processor 14.
Fig. 1 to Fig. 3 is refer to, in a preferred embodiment, the gesture identifying device of household electrical appliance also includes
Correspondence is covered on the multiple shading pipes 12 on multiple pyroelectric infrared sensors 11, the mouth of pipe of shading pipe 12
It is used to guide human body infrared light to corresponding pyroelectric infrared sensor 11.Shading pipe 12 and infrared thermal release electric
Sensor 11 is corresponded and set.Light hole is set in shading pipe 12, human body that can be immediately ahead of its mouth of pipe
On infrared guldance to pyroelectric infrared sensor 11, convenient detection.
Fig. 3 is refer to, in a specific embodiment, the length of shading pipe 12 is 5~10cm, its diameter
Size with pyroelectric infrared sensor 11 is adapted.In the present embodiment, diameter phi is 1.2cm, its
Thickness is 1.5mm, can make pyroelectric infrared sensor 11 in the detecting distance scope of 20cm~300cm
Inside can preferably realize detection.In addition, the shading pipe 12 is shading metal tube, specific material can be with
It is steel, iron etc..
Fig. 1 and Fig. 3 is refer to, in a preferred embodiment, the quantity of pyroelectric infrared sensor 11
There are four, the rectangular distribution of four pyroelectric infrared sensors 11.Specifically, four infrared thermal releasing fax
Sensor 11 can be set in four orientation up and down, and human body infrared light are detected simultaneously with four test positions
Produce induced signal.Processor 14 can be according to the sequencing of induced signal, it is determined that once hand to be detected
Gesture act, pending gesture motion include left and right, upper left, lower-left, it is upper it is upper and lower it is left, upper right, it is right a left side,
Upper right, bottom right, under in upper and lower left and bottom right any one.In the present embodiment, may also pass through and move twice
Direction when making, so that starting point is a left side as an example, including upper left is left, and upper left is right, and under upper left, left and right is left, left
Upper right, under left and right, lower-left is left, and lower-left is right, corresponding to set nine kinds of codings on lower-left.
It is understood that pyroelectric infrared sensor 11 may be arranged as two or three or five
Deng.
Fig. 5 is refer to, the present invention also proposes a kind of recognition methods of the gesture identifying device of household electrical appliance, wraps
Include following steps：
Step S01, multiple pyroelectric infrared sensors detect the human body infrared light of incidence and generate sensing respectively
Signal, and the sensing signal is delivered to the processor.
The order of the sensing signal that step S02, processor are generated according to multiple pyroelectric infrared sensors, produces
Raw control instruction.
In the present embodiment, the sensing signal can be high level signal, multiple pyroelectric infrared sensors point
The human body infrared light of incidence is not detected and high level signal is produced, and high level signal is then delivered to treatment
Device.Then the order of high level signal is detected by processor, corresponding control instruction is generated, it is right to control
The associative operation of household electrical appliance.
This programme detects human body infrared light and produces corresponding sensing letter using multiple pyroelectric infrared sensors
Number and be sent to processor；Processor produces the elder generation of sensing signal according to multiple pyroelectric infrared sensors
Order, produces the control instruction of corresponding control household electrical appliance afterwards.By to pyroelectric infrared sensor elder generation
The detection of order afterwards replaces infrared image identification technology to recognize gesture motion, without complicated calculating, can
Hardware resource is saved, and reduces image recognition difficulty, improve gesture identification efficiency.
In a preferred embodiment, sensing signal is generated in pyroelectric infrared sensor, by sensing signal
Persistently after setting duration, by pyroelectric infrared sensor described in processor reset.In order to improve processor
Accuracy of detection, sensing signal is persistently set into duration, then the corresponding infrared thermal release electric of processor reset
Sensor.Specifically, the induced signal is the high level that triggering is produced, high level is maintained by processor
After the duration of setting, processed by processor reset, can be by the high level on pyroelectric infrared sensor
It is changed into low level.In the present embodiment, the duration of setting is at intervals of between 1S, i.e. high level duration
It is divided into 1S.It is understood that the duration interval of the setting can be according to the requirement specific design of user.
Fig. 6 is refer to, in a specific embodiment, processor is given birth to according to multiple pyroelectric infrared sensors
Into sensing signal order, produce control instruction the step of, including：
Step S21, processor receive the sensing signal that multiple pyroelectric infrared sensors send, and root respectively
The sequencing of the sensing signal sent according to multiple pyroelectric infrared sensors is encoded.The coding can be with
It is hexadecimal, can also be binary system and be encoded.Specifically, with four pyroelectric infrared sensors
In set up and down air-conditioning is controlled as a example by illustrate, human body infrared light is by gesture motion
Move and change, when gesture motion is left and right order, corresponding action command is hexadecimal coding
0x01, corresponding control instruction is control air-conditioning start；It is corresponding dynamic when gesture motion is upper left order
It is hexadecimal coding 0x02 to make instruction, and corresponding control instruction is raised for control air-conditioner temperature；Gesture
Act during for lower-left order, corresponding action command is hexadecimal coding 0x03, corresponding control refers to
Make as wind speed improves one grade etc..
Step S22, coding and from mapping table corresponding control instruction will be searched, wherein, the mapping table
Including multiple coding and corresponding control instruction.The injection table can pre-set, it is also possible to logical
Cross and the study of the gesture motion of user is set.The specific steps of the study of gesture motion are referred to following
Embodiment.
Fig. 7 is refer to, in a preferred embodiment, processor is given birth to according to multiple pyroelectric infrared sensors
Into sensing signal order, the step of produce control instruction, looking into the coding and from mapping table
Corresponding control instruction is looked for, wherein, the mapping table includes that multiple codings and corresponding control refer to
Before the step of making, also include：
The order of step S31, the generation sensing signal of the multiple pyroelectric infrared sensor of correspondence, setting
Multiple coding；
Step S32, the multiple coding and multiple control instructions are stored to mapping table according to mapping relations
In.The Input Process that the process of gesture motion study is namely encoded, can conveniently by mapping table
Management to each coding and corresponding control instruction.
In a preferred embodiment, multiple coding and multiple control instructions according to mapping relations store to
In step in mapping table, i.e. in step S32：Mapping between multiple coding and multiple control instructions is closed
It is one-to-one or many-one to be.Have various in view of the order of multiple induced signals of detection, corresponding volume
Code also has various, the quantity of the quantity more than control instruction of coding, and multiple coding can with multiple control instructions
To use many-to-one mapping relations, can more preferable identification maneuver, meet the requirement of user.Such as pass through
Four pyroelectric infrared sensors being distributed up and down control the switch of air-conditioning, freeze, heat and air-out
In four basic functions, can be with the left and right of gesture motion order, upper left order and lower-left sequential control
The switch of air-conditioning；With order, upper left order and the upper right sequential control air conditioner refrigerating up and down of gesture motion；
With the right left order of gesture motion, upper right order and bottom right sequential control air-conditioning heating：And it is dynamic with gesture
Upper and lower left and bottom right sequential control air conditioning exhausting under making, can be set by fuzzy order and realize air-conditioning
Precise control.It is understood that the multiple codings of this programme can also use one with multiple control instructions
The relation of one mapping.When multiple pyroelectric infrared sensor gesture motions change, processor output is unique
Control instruction, it is possible to achieve various control function.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited,
It is every under inventive concept of the invention, the equivalent structure made using description of the invention and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in patent protection model of the invention
In enclosing.
Claims (10)
1. a kind of gesture identifying device of household electrical appliance, it is characterised in that including multiple infrared thermal releasing fax
Sensor and processor, the multiple pyroelectric infrared sensor are electrically connected with processor；
The pyroelectric infrared sensor, is used to detect the human body infrared light of incidence and generate sensing signal,
And the sensing signal is delivered to the processor；
The order of the sensing signal that the processor sends according to the multiple pyroelectric infrared sensor, produces
The control instruction of the corresponding control household electrical appliance of life.
2. the gesture identifying device of household electrical appliance as claimed in claim 1, it is characterised in that the place
Reason device is additionally operable to when the sensing signal process setting that a certain pyroelectric infrared sensor sends is received
After length, corresponding pyroelectric infrared sensor is reset.
3. the gesture identifying device of household electrical appliance as claimed in claim 1, it is characterised in that also include
Correspondence is covered on the multiple shading pipes on the multiple pyroelectric infrared sensor, the mouth of pipe of the shading pipe
It is used to guide human body infrared light to corresponding pyroelectric infrared sensor.
4. the gesture identifying device of household electrical appliance as claimed in claim 3, it is characterised in that the screening
The length of light pipe is 5~10cm.
5. the gesture identifying device of household electrical appliance as claimed in claim 1, it is characterised in that described red
The quantity of outer pyroelectric sensor has four, four rectangular distributions of pyroelectric infrared sensor.
6. a kind of recognition methods of the gesture identifying device of household electrical appliance, it is characterised in that including following step
Suddenly：
Multiple pyroelectric infrared sensors detect respectively incidence human body infrared light and generate sensing signal, and
The sensing signal is delivered to the processor；
The order of the sensing signal that processor is generated according to multiple pyroelectric infrared sensors, produces control to refer to
Order.
7. the recognition methods of the gesture identifying device of household electrical appliance as claimed in claim 6, it is characterised in that
The incident human body infrared light of the detection and the step of generate sensing signal after also include：
Sensing signal is generated after setting duration, by processor reset institute in pyroelectric infrared sensor
State pyroelectric infrared sensor.
8. the gesture identifying device of household electrical appliance as claimed in claim 6, it is characterised in that processor
The step of order of the sensing signal generated according to multiple pyroelectric infrared sensors, generation control instruction,
Including：
Processor receives the sensing signal that multiple pyroelectric infrared sensors send respectively, and red according to multiple
The sequencing of the sensing signal that outer pyroelectric sensor sends is encoded；
Corresponding control instruction is searched by the coding and from mapping table, wherein, the mapping table includes
Multiple coding and corresponding control instruction.
9. the gesture identifying device of household electrical appliance as claimed in claim 8, it is characterised in that processor
The step of order of the sensing signal generated according to multiple pyroelectric infrared sensors, generation control instruction,
By the coding and from mapping table searching corresponding control instruction, wherein, the mapping table includes many
Before the step of individual coding and corresponding control instruction, also include：
The order of the generation sensing signal of the multiple pyroelectric infrared sensor of correspondence, the multiple codings of setting；
The multiple coding is stored into mapping table with multiple control instructions according to mapping relations.
10. the gesture identifying device of household electrical appliance as claimed in claim 9, it is characterised in that in institute
State during multiple codings and multiple control instructions store the step into mapping table according to mapping relations：It is described many
Mapping relations between individual coding and multiple control instructions are one-to-one or many-one.
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| CN201511034057.4A CN106933110A (en) | 2015-12-31 | 2015-12-31 | The gesture identifying device of household electrical appliance and its recognition methods |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053589A (en) * | 2017-12-07 | 2018-05-18 | 长沙准光里电子科技有限公司 | The intelligent infrared inductor of networking |
| CN108720770A (en) * | 2018-05-23 | 2018-11-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method, device and the readable storage medium storing program for executing of drawer dishwasher |
| CN109652962A (en) * | 2018-12-11 | 2019-04-19 | 帕米尔智能科技(常州)有限公司 | Clothes hanger intelligence control system, gestural control method and electric clothes hanger |
| CN113644904A (en) * | 2021-07-12 | 2021-11-12 | 武汉格罗姆智能技术有限公司 | Inductive switch, inductive switch system and control method |
| CN115077104A (en) * | 2021-03-16 | 2022-09-20 | 云米互联科技(广东)有限公司 | Control method and device, water heater and computer readable storage medium |
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