CN109237560A - Air curtain control method, device, kitchen ventilator and readable storage medium storing program for executing - Google Patents
Air curtain control method, device, kitchen ventilator and readable storage medium storing program for executing Download PDFInfo
- Publication number
- CN109237560A CN109237560A CN201810885214.XA CN201810885214A CN109237560A CN 109237560 A CN109237560 A CN 109237560A CN 201810885214 A CN201810885214 A CN 201810885214A CN 109237560 A CN109237560 A CN 109237560A
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- China
- Prior art keywords
- air curtain
- signal
- testing result
- detection signal
- oil smoke
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
Abstract
The present invention provides a kind of air curtain control method, device, kitchen ventilator and readable storage medium storing program for executing, wherein this method comprises the following steps: obtaining detection signal；Whether within a preset range to judge the detection signal, obtains testing result；The operating status of air curtain apparatus is adjusted according to testing result.The above method automatically controls the operating status of air curtain apparatus according to detection signal, is not necessarily to button operation, so that air curtain control more intelligence is convenient, reduces the complexity of air curtain control.
Description
Technical field
The present invention relates to kitchen ventilator fields, and in particular to a kind of air curtain control method, device, kitchen ventilator and readable storage medium
Matter.
Background technique
Raising with living standards of the people and the requirement to quality life, more and more people are improvement domestic environment
Air quality is put in very important position, especially as the serious kitchen of family's Air Contamination, since kitchen is being cooked
Oil smoke can be generated in preparing food, although kitchen ventilator be able to solve a part oil smoke problem, the improvement for home air quality,
Effect is also far from enough.
Fumes escaping in order to prevent improves the fume-exhausting efficiency of kitchen ventilator, and it is anti-that air curtain structure is arranged on existing kitchen ventilator
Only fumes escaping.This kind with air curtain function kitchen ventilator generally require setting two control buttons control respectively lampblack fan and
Windscreen Fan, the operation that Windscreen Fan generates air curtain is cumbersome, so that the control of air curtain is complicated.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming the defect that air curtain control is complicated in the prior art.
For this purpose, the invention provides the following technical scheme:
First aspect present invention provides a kind of air curtain control method, includes the following steps: to obtain detection signal；Judge institute
It whether within a preset range to state detection signal, obtains testing result；The operation shape of air curtain apparatus is adjusted according to the testing result
State.
Optionally, the detection signal includes at least one of: oil smoke concentration signal, temperature signal, voice signal, hand
Whether gesture signal, instruction hearth position have the indication signal of cooker, face signal.
Optionally, obtaining detection signal includes: to obtain oil smoke concentration signal by oil smoke concentration sensor, and the oil smoke is dense
Degree sensor is located at least one following position: the side or side of kitchen ventilator exhaust fume collecting hood, the side in kitchen ventilator smoke collecting chamber or
The side or side in face or side, oil smoke cover plate at side, air curtain air outlet.
Optionally, when the detection signal is oil smoke concentration signal, judge the detection signal whether in preset range
It is interior, testing result is obtained, the operating status that air curtain apparatus is adjusted according to the testing result includes: to judge that oil smoke concentration signal is
It is no to be greater than preset concentration；When the oil smoke concentration signal is greater than the preset concentration, adjustment air curtain apparatus generates air curtain.
Optionally, obtaining detection signal includes: to obtain temperature signal by temperature sensor, and the temperature sensor is located at
At least one following position: the side or side of kitchen ventilator exhaust fume collecting hood, the side in kitchen ventilator smoke collecting chamber or side, air curtain outlet air
The side or side in face or side, oil smoke cover plate at mouthful.
Optionally, when the detection signal is temperature signal, whether within a preset range to judge the detection signal, obtain
It include: that judge whether temperature signal is greater than pre- according to the operating status that the testing result adjusts air curtain apparatus to testing result
If temperature；When the temperature signal is greater than the preset temperature, adjustment air curtain apparatus generates air curtain.
Optionally, when the detection signal is voice signal, whether within a preset range to judge the detection signal, obtain
To testing result, according to the operating status that the testing result adjusts air curtain apparatus include: judge the voice signal whether with
Default voice match；When the voice signal and the default voice match, the operating status of air curtain apparatus is adjusted.
Optionally, when the detection signal is hand signal, whether within a preset range to judge the detection signal, obtain
To testing result, according to the operating status that the testing result adjusts air curtain apparatus include: judge the hand signal whether with
Default gesture matching；When the hand signal is matched with the default gesture, the operating status of air curtain apparatus is adjusted.
Optionally, when the detection signal is face signal, whether within a preset range to judge the detection signal, obtain
To testing result, according to the operating status that the testing result adjusts air curtain apparatus include: judge the face signal whether with
Default face matching；When the face signal is matched with the default face, adjustment air curtain apparatus generates air curtain.
Optionally, when the detection signal is the indication signal, obtaining the detection signal includes: by infrared spy
It surveys module and/or photographing module obtains the indication signal；The infrared detection module is located at least one following position: oil smoke
In the operation panel of machine face, smoke collecting chamber, the face at air curtain air outlet or side, oil smoke cover plate, stove panel；The camera shooting mould
Block is located at least one following position: face or side, oil in the positive operation panel of kitchen ventilator, smoke collecting chamber, at air curtain air outlet
Smoke machine cover board, stove panel.
It optionally, include: when the indication signal indicates according to the operating status that the testing result adjusts air curtain apparatus
There are when cooker, adjustment air curtain apparatus generates air curtain for hearth position.
Optionally, after the step of adjusting the operating status of air curtain apparatus according to the testing result, further includes: judge institute
State whether air curtain apparatus executes corresponding actions within a preset time；When the air curtain apparatus is not carried out corresponding move within a preset time
Make, controls the air curtain apparatus and reset.
Second aspect of the present invention provides a kind of air curtain control device, comprising: first obtains module, for obtaining detection letter
Number；First judgment module obtains testing result for whether within a preset range to judge the detection signal；First processing mould
Block, for adjusting the operating status of air curtain apparatus according to the testing result.
Optionally, the first acquisition module includes: first acquisition unit, for obtaining oil by oil smoke concentration sensor
Smoke density signal, the oil smoke concentration sensor are located at least one following position: the side or side of kitchen ventilator exhaust fume collecting hood, oil
The side or side in the face or side, oil smoke cover plate at side or side, air curtain air outlet in smoke machine smoke collecting chamber.
Optionally, the first judgment module includes: the first judging unit, for judging whether oil smoke concentration signal is greater than
Preset concentration.The first processing module includes: first processing units, for being greater than described preset when the oil smoke concentration signal
When concentration, adjustment air curtain apparatus generates air curtain.
Optionally, the first acquisition module includes: second acquisition unit, obtains temperature letter for passing through temperature sensor
Number, the temperature sensor is located at least one following position: in the side or side of kitchen ventilator exhaust fume collecting hood, kitchen ventilator smoke collecting chamber
Side or side, air curtain air outlet at face or side, oil smoke cover plate side or side.
Optionally, the first judgment module includes: second judgment unit, for judging it is default whether temperature signal is greater than
Temperature.The first processing module includes: the second processing unit, is used for when the temperature signal is greater than the preset temperature,
It adjusts air curtain apparatus and generates air curtain.
Optionally, when the detection signal is voice signal, the first judgment module includes: third judging unit,
For judge the voice signal whether with default voice match.The first processing module includes: third processing unit, is used for
When the voice signal and the default voice match, the operating status of air curtain apparatus is adjusted.
Optionally, when the detection signal is hand signal, the first judgment module includes: the 4th judging unit,
For judging whether the hand signal matches with default gesture.The first processing module includes: fourth processing unit, is used for
When the hand signal is matched with the default gesture, the operating status of air curtain apparatus is adjusted.
Optionally, when the detection signal is face signal, the first judgment module includes: the 5th judging unit,
For judging whether the face signal matches with default face.The first processing module includes: the 5th processing unit, is used for
When the face signal is matched with the default face, adjustment air curtain apparatus generates air curtain.
Optionally, when the detection signal is the indication signal, the first acquisition module includes: that third obtains list
Member, for obtaining the indication signal by infrared detection module and/or photographing module；The infrared detection module is located at following
At least one position: face or side in the positive operation panel of kitchen ventilator, smoke collecting chamber, at air curtain air outlet, oil smoke cover plate, stove
Has panel；The photographing module is located at least one following position: in the positive operation panel of kitchen ventilator, smoke collecting chamber, air curtain goes out
Face or side, oil smoke cover plate, stove panel at air port.
Optionally, when the detection signal is the indication signal, the first processing module includes: that the 6th processing is single
Member, for when indication signal instruction hearth position is there are when cooker, adjustment air curtain apparatus to generate air curtain.
Optionally, further includes: the second judgment module, for judging whether the air curtain apparatus executes phase within a preset time
It should act；Second processing module controls the air curtain for being not carried out corresponding actions within a preset time when the air curtain apparatus
Device resets.
Third aspect present invention provides a kind of kitchen ventilator, comprising: memory and processor, the memory and the place
Connection is communicated with each other between reason device, computer instruction is stored in the memory, the processor is by executing the calculating
Machine instruction, thereby executing air curtain control method described in any one of first aspect present invention.
Fourth aspect present invention provides a kind of computer readable storage medium, the computer-readable recording medium storage
There is computer instruction, the computer instruction is used to that the computer to be made to execute any air curtain in first aspect present invention
Control method.
Technical solution of the present invention has the advantages that
Air curtain control method provided by the invention includes the following steps: to obtain detection signal；Judging the detection signal is
It is no within a preset range, obtain testing result；The operating status of air curtain apparatus is adjusted according to testing result.The above method is according to inspection
The operating status that signal automatically controls air curtain apparatus is surveyed, button operation is not necessarily to, so that air curtain control more intelligence is convenient, is reduced
The complexity of air curtain control.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow chart of a specific example of air curtain control method in the embodiment of the present invention；
Fig. 2 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Fig. 3 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Fig. 4 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Fig. 5 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Fig. 6 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Fig. 7 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Fig. 8 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Fig. 9 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Figure 10 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Figure 11 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Figure 12 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Figure 13 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Figure 14 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Figure 15 is the flow chart of another specific example of air curtain control method in the embodiment of the present invention；
Figure 16 is the block diagram of a specific example of air curtain control device in the embodiment of the present invention；
Figure 17 is the structural schematic diagram of kitchen ventilator in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements, can be wireless connection, be also possible to wired connection.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
The present embodiment provides a kind of air curtain control methods to be not necessarily to button operation for the control of air curtain apparatus in kitchen ventilator
Air curtain is automatically generated, control mode is simple, and Fig. 1 is the flow chart of air curtain control method according to an embodiment of the present invention, such as Fig. 1 institute
Show, which includes the following steps:
Step S1: detection signal is obtained.
In an optional implementation, detection signal may include at least one of: oil smoke concentration signal, temperature signal, language
Whether sound signal, hand signal, instruction hearth position have the indication signal of cooker, face signal.In other alternative embodiments
In, detection signal may also include other signals, such as kitchen ventilator exhaust air rate, number of winks signal or face facial expression signal
Deng those skilled in the art describe according to this embodiment, as long as can be realized the detection signal of the object of the invention, and according to inspection
The opening and closing for surveying signal control air curtain apparatus, all belong to the scope of protection of the present invention.
Step S2: judge whether within a preset range to detect signal, obtain testing result.
Step S3: the operating status of air curtain apparatus is adjusted according to testing result.Adjust automatically air curtain fills according to testing result
The operating status set, such as open air curtain or close air curtain.
In one alternate embodiment, when detecting signal is oil smoke concentration signal, as shown in Fig. 2, step S1 specifically:
Oil smoke concentration signal is obtained by oil smoke concentration sensor, oil smoke concentration sensor is located at least one following position: kitchen ventilator
The side or side of exhaust fume collecting hood, the side in kitchen ventilator smoke collecting chamber or the face at side, air curtain air outlet or side, oil smoke cover plate
Side or side.The quantity of oil smoke concentration sensor can be one, or multiple.Oil smoke concentration sensor can be same
The setting of one position is multiple；One or more can also be respectively set in different location, as needed rationally setting.
Such as: an oil smoke concentration sensor is set on the side in smoke collecting chamber, is examined by the oil smoke concentration sensor
Survey oil smoke concentration signal；Or multiple oil smoke concentration sensors are set on the side in smoke collecting chamber, each oil smoke concentration passes
Sensor correspondence detects an oil smoke concentration signal, using the average value of above-mentioned multiple oil smoke concentration signals as final oil smoke
Concentration signal；Different weights can also be set according to the different installation sites of oil smoke concentration sensor, be obtained according to weight calculation
To final oil smoke concentration signal；Those skilled in the art describe according to this embodiment, and oil smoke concentration sensor is rationally arranged
Position and quantity.
As shown in Fig. 2, step S2 specifically: judge whether oil smoke concentration signal is greater than preset concentration, oil smoke concentration is believed
Number with the comparison result of preset concentration as testing result.Such as the preferred scope of preset concentration can be 0.5-1.5mg/m3, excellent
Choosing value can be 1.0mg/m3.The oil smoke concentration signal received is compared with preset concentration, when oil smoke concentration signal is greater than
When preset concentration, step S3 is executed；When oil smoke concentration signal is less than or equal to preset concentration, air curtain apparatus, which is in, closes shape
State does not generate air curtain, returns to step S1 later, continues to obtain oil smoke concentration signal.
As shown in Fig. 2, step S3 specifically: when oil smoke concentration signal is greater than preset concentration, adjustment air curtain apparatus is generated
Air curtain.When oil smoke concentration signal is greater than preset concentration, air curtain apparatus is automatically turned on, and generates air curtain.In an alternative embodiment
In, air curtain apparatus includes air curtain motor, fan and air outlet, and air curtain motor drives fan running, and air breathes out wind from air outlet,
Air curtain is formed as barrier, prevents fumes escaping.
Air curtain apparatus is controlled according to oil smoke concentration signal, it is specific as shown in figure 3, setting oil smoke is dense on kitchen ventilator
Sensor is spent, is arranged oil smoke concentration initial value c0 (i.e. preset concentration), when kitchen ventilator detects that oil smoke concentration c is more than or equal to oil smoke
Concentration initial value c0, kitchen ventilator recognize the signal that user is cooking, and control air curtain motor drives fan running, air from into
Air port enters, and air curtain apparatus generates air curtain.
Above-mentioned air curtain control method, is arranged oil smoke concentration sensor on kitchen ventilator, and oil smoke concentration sensor detects oil smoke
Concentration signal, when the oil smoke concentration signal that kitchen ventilator detects is greater than preset concentration, kitchen ventilator recognizes user and is cooking
Signal, control air curtain apparatus generate air curtain.Air curtain is automatically generated according to oil smoke concentration signal, button operation is not necessarily to, reduces
The trouble of user key-press operation, it is more humanized, and control method is simple to operation.
In an alternate embodiment, as shown in figure 4, when detecting signal is temperature signal, step S1 specifically: logical
Excess temperature sensor obtains temperature signal, and temperature sensor is located at least one following position: the side of kitchen ventilator exhaust fume collecting hood or
The side or side in face or side, oil smoke cover plate at side, the side in kitchen ventilator smoke collecting chamber or side, air curtain air outlet.
The quantity of temperature sensor can be one, or multiple.Temperature sensor can be arranged multiple in same position；It can also be
One or more is respectively set in different location, as needed rationally setting.
Such as: a temperature sensor is set on the side of exhaust fume collecting hood, temperature signal is detected by the temperature sensor,
Above-mentioned temperature signal can be environment temperature or oil smoke temperature etc.；Or multiple temperature sensing are set on the side of exhaust fume collecting hood
Device, each temperature sensor correspondence detects a temperature signal, using the average value of above-mentioned multiple temperature signals as most
Whole temperature signal；Different weights can also be set according to the different installation sites of temperature sensor, be obtained according to weight calculation
To final temperature signal；Those skilled in the art describe according to this embodiment, rationally be arranged temperature sensor position and
Quantity.
As shown in figure 4, step S2 specifically: judge whether temperature signal is greater than preset temperature, by temperature signal and preset
The comparison result of temperature is as testing result.Such as the temperature signal that temperature sensor obtains is the environment temperature around kitchen ventilator
Degree, the preferred scope of preset temperature can be 30-50 degrees Celsius, and preferred value is 40 degrees Celsius.By the temperature signal received and in advance
If temperature is compared, when temperature signal is greater than preset temperature, step S3 is executed；When temperature signal is less than or equal to default temperature
When spending, air curtain apparatus is in close state, and is not generated air curtain, is returned to step S1 later, continues to obtain temperature signal.
As shown in figure 4, step S3 specifically: when temperature signal is greater than preset temperature, adjustment air curtain apparatus generates air curtain.
When temperature signal is greater than preset temperature, air curtain apparatus is automatically turned on, and generates air curtain, is formed barrier, is prevented fumes escaping.
Air curtain apparatus is controlled according to temperature signal, specifically as shown in figure 5, temperature sensing is arranged on kitchen ventilator
Device perceives the temperature change signal around kitchen ventilator, is arranged initial temperature value t0 (i.e. preset temperature), when kitchen ventilator detects week
Temperature t is enclosed more than or equal to t0, and kitchen ventilator recognizes the signal that user is cooking, and control air curtain motor drives fan running, empty
Gas enters from air inlet, and air curtain generators breathe out wind from air outlet, forms air curtain as barrier, prevents fumes escaping.
Above-mentioned air curtain control method, is arranged temperature sensor on kitchen ventilator, and temperature sensor detects temperature signal, works as oil
When the temperature signal that smoke machine detects is greater than preset temperature, kitchen ventilator recognizes the signal that user is cooking, control air curtain dress
Set generation air curtain.Air curtain is automatically generated according to temperature signal, is not necessarily to button operation, reduces the trouble of user key-press operation, more
Add hommization, and control method is simple to operation.
In a further alternative embodiment, as shown in fig. 6, when detecting signal is voice signal, step S1 specifically:
Voice signal is obtained from the speech recognition module being located on kitchen ventilator.Speech recognition module can be voice recognition chip, this field
Technical staff describes according to this embodiment, and the identification of voice signal can also be realized using other way in the prior art.
As shown in fig. 6, step S2 specifically: judge voice signal whether with default voice match, by voice signal and pre-
If the matching result of voice is as testing result.For example, both when the similarity of voice signal and default voice is greater than 70%
Match, in other embodiments, similarity can be rationally arranged according to actual needs, such as be set as 50% or 80%.Exist in advance
Default voice is stored in sound bank, such as when user needs air curtain apparatus to generate air curtain, default voice can be " air curtain please be open ",
" air curtain please be start " or " air curtain starting " etc.；When user needs air curtain apparatus not generate air curtain, default voice can be that " please close
Close air curtain ", " air curtain please be stop " or " air curtain closing " etc., rationally setting as needed.When voice signal and default language
When sound matches, control air curtain apparatus executes corresponding operating corresponding with voice signal, executes step S3；When voice signal and preset
When voice mismatches, air curtain apparatus does not execute any movement, returns to step S1 later, continues to obtain voice signal.
As shown in fig. 6, step S3 specifically: when voice signal and default voice match, adjust the operation of air curtain apparatus
State.It specifically includes: being stored with the voice signal for generating air curtain in sound bank, be also stored with the voice signal for closing air curtain.When
When the voice signal received is matched with default voice, air curtain apparatus opens air curtain and pass according to corresponding execute of voice signal
Close the corresponding operating of air curtain.Such as: when user wants to open air curtain function, user, which only needs to say against kitchen ventilator, " please be opened
Air curtain ", kitchen ventilator receive signal, and after sound bank successful match, control blowout air curtain prevents oil smoke from spreading；When user thinks
When closing air curtain function, user only needs to say " please close air curtain " against kitchen ventilator, and kitchen ventilator receives signal, controls air curtain
Motor stalls close air curtain.When the default voice stored in user's word and sound bank mismatches, air curtain apparatus is not
Any movement is executed, executes step S1 later, continues to obtain voice signal.
Air curtain apparatus is controlled according to voice signal, it is specific as shown in fig. 7, speech recognition mould is arranged on kitchen ventilator
Block stores default voice, when the default voice match stored in user's word and sound bank, control in advance in sound bank
Air curtain is turned on or off.
Speech recognition module is arranged in above-mentioned air curtain control method on kitchen ventilator, and speech recognition module detects voice signal,
When kitchen ventilator detects the default voice match in voice signal and sound bank, kitchen ventilator controls air curtain dress according to user instructions
It sets.According to voice signal automatically control air curtain apparatus generate air curtain or close air curtain, be not necessarily to button operation, reduce user by
The trouble of key operation, it is more humanized, and control method is simple to operation.
In a further alternative embodiment, as shown in figure 8, when detecting signal is hand signal, step S1 specifically:
Hand signal is obtained from the gesture recognition module being located on kitchen ventilator.Gesture recognition module can be gesture identification chip, this field
Technical staff describes according to this embodiment, and the identification of hand signal can also be realized using other way in the prior art.
As shown in figure 8, step S2 specifically: judge whether hand signal matches with default gesture, by hand signal and in advance
If the matching result of gesture is as testing result.For example, both when the similarity of hand signal and default gesture is greater than 70%
Match, in other embodiments, similarity can be rationally arranged according to actual needs, such as be set as 50% or 80%.Exist in advance
Default gesture is stored in gesture library, such as when user needs air curtain apparatus to generate air curtain, default gesture can open for palm；When with
When family needs air curtain apparatus not generate air curtain, default gesture can hold for palm, as needed rationally setting.When user's
When hand signal is matched with gesture default in gesture library, control air curtain apparatus executes corresponding operating corresponding with hand signal, holds
Row step S3；When hand signal and default gesture mismatch, air curtain apparatus does not execute any movement, returns to step later
S1 continues to obtain hand signal.
As shown in figure 8, step S3 specifically: when hand signal is matched with default gesture, adjust the operation of air curtain apparatus
State.It specifically includes: being stored with the hand signal for generating air curtain in gesture library, be also stored with the hand signal for closing air curtain.When
When the hand signal received is matched with default gesture, air curtain apparatus opens air curtain and pass according to corresponding execute of hand signal
Close the corresponding operating of air curtain.Such as: when user needs to cook, hand can be deployed in air outlet director and wait for that kitchen ventilator connects 2 seconds or so
This hand signal is received, control air curtain motor drives fan rotation, breathes out air curtain from air outlet；At the end of user cooks, it can incite somebody to action
It holds fist to wait for 2 seconds or so in air outlet director, kitchen ventilator receives this hand signal, controls air curtain motor stalls, closes
Air curtain.When the default gesture stored in user gesture signal and gesture library mismatches, air curtain apparatus does not execute any movement.
Air curtain apparatus is controlled according to hand signal, it is specific as shown in figure 9, gesture identification mould is arranged on kitchen ventilator
Block stores default gesture, when matching when the default gesture stored in the gesture of user and gesture library, control in advance in gesture library
Air curtain is turned on or off.
Above-mentioned air curtain control method, is arranged gesture recognition module on kitchen ventilator, gesture recognition module detection gesture signal,
When kitchen ventilator detects that hand signal is matched with the default gesture in gesture library, kitchen ventilator controls air curtain dress according to user instructions
It sets.The opening and closing of air curtain are automatically controlled according to hand signal, are not necessarily to button operation, reduce the fiber crops of user key-press operation
It is tired, it is more humanized, and control method is simple to operation.
In a further alternative embodiment, as shown in Figure 10, when detecting signal is indication signal, step S1 is specific
Are as follows: indication signal is obtained by infrared detection module, indication signal is used to indicate hearth position with the presence or absence of cooker；Infrared acquisition
Module is located at least one following position: face or side in the positive operation panel of kitchen ventilator, smoke collecting chamber, at air curtain air outlet,
Oil smoke cover plate, stove panel.The quantity of infrared detection module can be one, or multiple.Infrared detection module can
It is arranged in same position multiple；One or more can also be respectively set in different location, as needed rationally setting.It is hot
When outer detecting module is arranged multiple, air curtain dress is controlled as long as one of infrared detection module detects that cooker is on hearth
Set generation air curtain；In other embodiments, be also possible to all detect cooker be on hearth control again air curtain apparatus generate
Air curtain, as needed rationally setting.
Infrared detection module can be the infrared probe being arranged on kitchen ventilator and the infrared remote receiver that is arranged on cooker；
When not placing cooker on hearth, infrared remote receiver cannot receive the infrared ray of infrared probe transmission；It cooks a meal when being placed on hearth
When tool, infrared remote receiver just can receive the infrared ray of infrared probe transmission；According to the reception signal of infrared remote receiver
Determine hearth position with the presence or absence of cooker.In other alternative embodiments, infrared detection module can be setting on kitchen ventilator
Infrared probe and the infrared remote receiver that is arranged on hearth；Such as: when not placing cooker on hearth, infrared remote receiver can
Receive the infrared ray of infrared probe transmission；When placing cooker on hearth, the infrared ray that cooker stops infrared probe to send, then
Infrared remote receiver can not receive infrared ray.Those skilled in the art describe according to this embodiment, can also use existing skill
Other way realizes the detection of indication signal in art.
As shown in Figure 10, step S2 specifically: whether infrared remote receiver receives the infrared signal of infrared transmitter transmitting,
When receiving infrared signal, show that cooker is placed on hearth；Conversely, then showing that cooker is not placed on hearth.
As shown in Figure 10, step S3 specifically: when testing result indicates that hearth position there are when cooker, adjusts air curtain apparatus
Generate air curtain.When cooker is not present in testing result instruction hearth position, air curtain apparatus does not generate air curtain.
Infrared detection module is arranged on kitchen ventilator to detect with the presence or absence of cooker on hearth position, and will test result conduct
Indication signal is sent to processor, and when cookware is placed on gas-cooker by user, kitchen ventilator recognizes the letter that user is cooking
Number, control air curtain motor drives fan running, and air enters from air inlet, and air curtain generators breathe out wind from air outlet, forms wind
Curtain is used as barrier, prevents fumes escaping.
Air curtain apparatus is controlled according to indication signal, it is specific that infrared probe is set on kitchen ventilator as shown in figure 11,
Infrared remote receiver is placed on kitchen range, is detected whether be placed with cooker on hearth position, and will test result as indication signal, is referred to
Show hearth position with the presence or absence of cooker；When cooker is placed on gas-cooker by user, kitchen ventilator recognizes what user was cooking
Signal, control air curtain motor drive fan running, and air enters from air inlet, and air curtain generators breathe out wind from air outlet, are formed
Air curtain prevents fumes escaping as barrier；When cooker is not placed on hearth, infrared detection module is continued to test.
In a further alternative embodiment, as shown in figure 12, when detecting signal is indication signal, step S1 is specific
Are as follows: indication signal is obtained by photographing module, indication signal is used to indicate hearth position with the presence or absence of cooker；Photographing module is located at
At least one following position: face or side in the positive operation panel of kitchen ventilator, smoke collecting chamber, at air curtain air outlet, oil smoke cover
Plate, stove panel.The quantity of photographing module can be one, or multiple.Photographing module can be arranged more in same position
It is a；One or more can also be respectively set in different location, as needed rationally setting.When photographing module setting is multiple
When, air curtain apparatus is controlled as long as one of photographing module detects that cooker is on hearth generates air curtain；In other implementations
Example in, be also possible to all detect cooker be on hearth control again air curtain apparatus generate air curtain, as needed rationally be arranged
?.
Photographing module can be the camera being arranged on kitchen ventilator, the image of hearth position be acquired by camera, to adopting
The image collected can obtain hearth position with the presence or absence of cooker using any image recognition algorithm in the prior art, and then obtain
Indication signal is obtained, the embodiment of the present invention obtains image and the specific method of image recognition is not construed as limiting, and is placed on as long as identifying
It whether there is cooker on hearth.
As shown in figure 12, step S2 specifically: by the image and pre-stored cooker figure of camera acquisition hearth position
As being matched, the matching result of the two is obtained, and using matching result as testing result.For example, the image of hearth position with
It is matched both when the similarity of pre-stored cooker image is greater than 70%, in other embodiments, similarity can be according to reality
It needs rationally to be arranged, such as is set as 50% or 80%.
As shown in figure 12, step S3 specifically: when testing result indicates the two successful match, i.e., hearth position exists and cooks a meal
When tool, adjustment air curtain apparatus generates air curtain.When cooker is not present in testing result instruction hearth position, air curtain apparatus, which does not execute, appoints
What is operated, and return step S1 is continued to test.
Air curtain apparatus is controlled according to indication signal, it is specific that camera is set on kitchen ventilator as shown in figure 13, it supervises
It surveys whether hearth position is placed with cooker, and will test result as indication signal, indicate that hearth position whether there is cooker；When
Cooker is placed on gas-cooker by user, and kitchen ventilator recognizes the signal that user is cooking, and control air curtain motor drives fan
Operating, air enter from air inlet, and air curtain generators breathe out wind from air outlet, form air curtain as barrier, prevent fumes escaping.
When cooker is not placed on hearth, photographing module is continued to test.
In a further alternative embodiment, as shown in figure 14, when detecting signal is face signal, step S1 is specific
Are as follows: face signal is acquired by image capture module such as video camera or camera etc..As shown in figure 14, step S2 specifically:
Judge whether face signal matches with default face, obtains matching result, and using above-mentioned matching result as testing result.Example
Such as, it is matched both when face signal is greater than 70% with the similarity of default face, in other embodiments, similarity can be according to reality
Border needs rationally setting, such as is set as 50% or 80%.Default face can be the people often to cook in subscriber household member
Facial image, can also be all kinsfolks facial image, can also rationally be arranged according to actual needs.Face signal and pre-
If the matching of face can realize that the present embodiment is not limited thereto using any matching algorithm in the prior art.
As shown in figure 14, step S3 specifically: when face signal is matched with default face, adjustment air curtain apparatus generates wind
Curtain forms barrier, prevents fumes escaping.When face signal and default face mismatch, adjustment air curtain apparatus does not generate air curtain.
In a further alternative embodiment, detection signal may include oil smoke concentration signal, temperature signal, voice signal,
Whether hand signal, instruction hearth position have any combination of the indication signal of cooker, face signal.Such as: oil smoke concentration letter
Number and temperature signal be used in combination, pass through oil smoke concentration sensor and detect oil smoke concentration signal and temperature sensor and detect temperature letter
Number, when oil smoke concentration signal is greater than preset concentration and temperature signal is greater than preset temperature, adjustment air curtain apparatus generates air curtain.
In a further alternative embodiment, in order to increase the using flexible of air curtain apparatus, by voice control and oil smoke
Concentration or temperature combine the combination control for realizing air curtain apparatus.Such as air curtain opens, oil smoke concentration in kitchen or
Temperature condition does not reach the condition for closing air curtain, but user wants to close air curtain, can use language control system, such as user
" air curtain please be close " is stated to execute.Such as air curtain has arrived at closedown condition, but user also wants to open air curtain, can be with
Using language control system, executed such as user's statement " air curtain please be open ".Those skilled in the art retouch according to this embodiment
It states, the above method can also be realized using gesture control air curtain apparatus；It is also possible to that operation key is arranged on smoke machine, this operation key
It is two independent control systems with smoke machine operation key, touches this key, only controls the on or off of air curtain system.
In a further alternative embodiment, in order to prevent air curtain apparatus break down in the process of running cause control lose
The case where effect further includes as shown in figure 15 step S4 and S5 after step s 3:
Step S4: judge whether air curtain apparatus executes corresponding actions within a preset time.Such as preset time can be 1 point
Clock can be rationally arranged according to actual needs in other embodiments, such as be set as 0.5 minute or two minutes.When air curtain fills
It sets and executes corresponding actions within a preset time, then show that the control of air curtain apparatus is normal, it is executable to open or close behaviour accordingly
Make.When air curtain apparatus is not carried out corresponding actions within a preset time, it is abnormal to show that air curtain apparatus occurs, executes step S5.
Step S5: when air curtain apparatus is not carried out corresponding actions within a preset time, control air curtain apparatus is resetted, is executed later
Step S1 continues to obtain detection signal.It can specifically realize that the reset of air curtain apparatus is operated by reset key, control program is again
Starting.When air curtain apparatus executes corresponding actions within a preset time, then any operation is not executed.Air curtain is prevented by the above method
Device improves the reliability of control because non-normal working causes control to be failed.
For the case where more intuitive display air curtain apparatus control is failed in use, found in time convenient for user
It can also include: that control display device issues after the step of failure, air curtain apparatus is not carried out corresponding actions within a preset time
Show information, and/or control warning device alert.
Above-mentioned display device can be with display screen or indicator light, when air curtain apparatus, which controls, to fail, and display device display is special
Determine the numbers such as character, such as "abnormal", " restarting " printed words, or " 0 "；Specific face is lighted, flashes or shown to indicator light
Color.Those skilled in the art describe according to this embodiment, and display device and display mode is rationally arranged, does not limit herein
It is fixed.
Above-mentioned warning device can be alarm, such as buzzer siren or combined aural and visual alarm；It can also be loudspeaker, such as control
Loudspeaker issue prompt tone or play specific audio.When air curtain apparatus, which controls, to fail, warning device alert is prompted
The control failure of user's air curtain apparatus, needs to restart program, warning device and type of alarm are not construed as limiting in embodiment, root
According to needs rationally setting.
In practical applications, those skilled in the art can carry out above-mentioned signal according to the description of above-described embodiment
It is used in any combination, can be combined with each other as long as they do not conflict with each other, the embodiment of the present invention is to this without limiting.
The present embodiment also provides a kind of air curtain control device, as shown in figure 16, comprising: first obtains module 1, for obtaining
Detect signal；First judgment module 2 obtains testing result for judging whether within a preset range to detect signal；First processing
Module 3, for adjusting the operating status of air curtain apparatus according to testing result.
In one alternate embodiment, when detecting signal is oil smoke concentration signal, the first acquisition module 1 includes: first
Acquiring unit, for obtaining oil smoke concentration signal by oil smoke concentration sensor, oil smoke concentration sensor is located at following position extremely
It is one of few: the side or side of kitchen ventilator exhaust fume collecting hood, the side in kitchen ventilator smoke collecting chamber or the face at side, air curtain air outlet or
Side, oil smoke cover plate side or side.First judgment module 2 includes: the first judging unit, for judging oil smoke concentration signal
Whether preset concentration is greater than.First processing module 3 includes: first processing units, dense greater than presetting for working as oil smoke concentration signal
When spending, adjustment air curtain apparatus generates air curtain.
In a further alternative embodiment, when detecting signal is temperature signal, the first acquisition module 1 includes: second
Acquiring unit, for obtaining temperature signal by temperature sensor, temperature sensor is located at least one following position: kitchen ventilator
The side or side of exhaust fume collecting hood, the side in kitchen ventilator smoke collecting chamber or the face at side, air curtain air outlet or side, oil smoke cover plate
Side or side.First judgment module 2 includes: second judgment unit, for judging whether temperature signal is greater than preset temperature.
First processing module 3 includes: the second processing unit, for when temperature signal is greater than preset temperature, adjustment air curtain apparatus to be generated
Air curtain.
In a further alternative embodiment, when detecting signal is voice signal, first judgment module 2 includes: third
Judging unit, for judge voice signal whether with default voice match.First processing module 3 includes: third processing unit, is used
In when voice signal and default voice match, the operating status of air curtain apparatus is adjusted.
In a further alternative embodiment, when detecting signal is hand signal, first judgment module 2 includes: the 4th
Judging unit, for judging whether hand signal matches with default gesture.First processing module 3 includes: fourth processing unit, is used
In when hand signal is matched with default gesture, the operating status of air curtain apparatus is adjusted.
In a further alternative embodiment, when detecting signal is face signal, first judgment module 2 includes: the 5th
Judging unit, for judging whether face signal matches with default face.First processing module 3 includes: the 5th processing unit, is used
In when face signal is matched with default face, adjustment air curtain apparatus generates air curtain.
In a further alternative embodiment, when detecting signal is indication signal, the first acquisition module 1 includes: third
Acquiring unit, for obtaining indication signal by infrared detection module and/or photographing module；Infrared detection module is located at bottom
At least one set: face or side in the positive operation panel of kitchen ventilator, smoke collecting chamber, at air curtain air outlet, oil smoke cover plate, kitchen range
Panel；Photographing module is located at least one following position: in the positive operation panel of kitchen ventilator, smoke collecting chamber, at air curtain air outlet
Face or side, oil smoke cover plate, stove panel.First processing module 3 includes: the 5th processing unit, for referring to when indication signal
Show hearth position there are when cooker, adjustment air curtain apparatus generates air curtain.
In a further alternative embodiment, above-mentioned apparatus further include: the second judgment module, for judging that air curtain apparatus exists
Whether corresponding actions are executed in preset time；Second processing module, for being not carried out within a preset time accordingly when air curtain apparatus
Movement controls the air curtain apparatus and resets.
The further function of above-mentioned modules describes same as the previously described embodiments, and details are not described herein.
The present embodiment also provides a kind of kitchen ventilator, as shown in figure 17, comprising: processor 101 and memory 102；Wherein, locate
Reason device 101 can be connected with memory 102 by bus or other modes, in Figure 17 for being connected by bus.
Processor 101 can be central processing unit (Central Processing Unit, CPU).Processor 101 may be used also
Think other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.
Memory 102 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non-
Transient computer executable program and module, such as the corresponding program instruction/mould of air curtain control method in the embodiment of the present invention
Block (for example, the first acquisition module 1, first judgment module 2 and first processing module 3 shown in Figure 16).Processor 101 passes through fortune
Non-transient software program, instruction and the module of row storage in the memory 102, thereby executing the various function application of processor
And data processing, that is, realize the air curtain control method in above method embodiment.
Memory 102 may include storing program area and storage data area, wherein storing program area can store operation system
Application program required for system, at least one function；It storage data area can the data etc. that are created of storage processor 101.In addition,
Memory 102 may include high-speed random access memory, can also include non-transient memory, and a for example, at least disk is deposited
Memory device, flush memory device or other non-transient solid-state memories.In some embodiments, it includes opposite that memory 102 is optional
In the remotely located memory of processor 101, these remote memories can pass through network connection to processor 101.Above-mentioned net
The example of network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
One or more of modules are stored in the memory 102, when being executed by the processor 101, are held
Row such as air curtain control method of the Fig. 1 into embodiment illustrated in fig. 15.
Above-mentioned server detail can correspond to refering to fig. 1 to corresponding associated description in embodiment shown in figure 15 and
Effect is understood that details are not described herein again.
It is that can lead to it will be understood by those skilled in the art that realizing all or part of the process in above-described embodiment method
Computer program is crossed to instruct relevant hardware and complete, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can for magnetic disk,
CD, read-only memory (Read-Only Memory, ROM), random access memory (Random Access
Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk Drive, abbreviation: HDD) or solid state hard disk
(Solid-State Drive, SSD) etc.；The storage medium can also include the combination of the memory of mentioned kind.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (15)
1. a kind of air curtain control method, which comprises the steps of:
Obtain detection signal；
Whether within a preset range to judge the detection signal, obtains testing result；
The operating status of air curtain apparatus is adjusted according to the testing result.
2. air curtain control method according to claim 1, which is characterized in that the detection signal include it is following at least it
One: oil smoke concentration signal, temperature signal, voice signal, hand signal, instruction hearth position whether have cooker indication signal,
Face signal.
3. air curtain control method according to claim 2, which is characterized in that obtaining detection signal includes:
By oil smoke concentration sensor obtain oil smoke concentration signal, the oil smoke concentration sensor be located at following position at least it
One: the side or side of kitchen ventilator exhaust fume collecting hood, the side in kitchen ventilator smoke collecting chamber or the face at side, air curtain air outlet or side,
The side or side of oil smoke cover plate.
4. air curtain control method according to claim 3, which is characterized in that the detection signal be oil smoke concentration signal
When, whether within a preset range to judge the detection signal, obtain testing result, air curtain apparatus is adjusted according to the testing result
Operating status include:
Judge whether oil smoke concentration signal is greater than preset concentration；
When the oil smoke concentration signal is greater than the preset concentration, adjustment air curtain apparatus generates air curtain.
5. air curtain control method according to claim 2, which is characterized in that obtaining detection signal includes:
Temperature signal is obtained by temperature sensor, the temperature sensor is located at least one following position: kitchen ventilator collection cigarette
The side on the side or side of cover, the side in kitchen ventilator smoke collecting chamber or the face at side, air curtain air outlet or side, oil smoke cover plate
Face or side.
6. air curtain control method according to claim 5, which is characterized in that when the detection signal is temperature signal,
Whether within a preset range to judge the detection signal, obtain testing result, air curtain apparatus is adjusted according to the testing result
Operating status includes:
Judge whether temperature signal is greater than preset temperature；
When the temperature signal is greater than the preset temperature, adjustment air curtain apparatus generates air curtain.
7. air curtain control method according to claim 2, which is characterized in that when the detection signal is voice signal,
Whether within a preset range to judge the detection signal, obtain testing result, air curtain apparatus is adjusted according to the testing result
Operating status includes:
Judge the voice signal whether with default voice match；
When the voice signal and the default voice match, the operating status of air curtain apparatus is adjusted.
8. air curtain control method according to claim 2, which is characterized in that when the detection signal is hand signal,
Whether within a preset range to judge the detection signal, obtain testing result, air curtain apparatus is adjusted according to the testing result
Operating status includes:
Judge whether the hand signal matches with default gesture；
When the hand signal is matched with the default gesture, the operating status of air curtain apparatus is adjusted.
9. air curtain control method according to claim 2, which is characterized in that when the detection signal is face signal,
Whether within a preset range to judge the detection signal, obtain testing result, air curtain apparatus is adjusted according to the testing result
Operating status includes:
Judge whether the face signal matches with default face；
When the face signal is matched with the default face, adjustment air curtain apparatus generates air curtain.
10. air curtain control method according to claim 2, which is characterized in that the detection signal be the instruction letter
Number when, obtaining the detection signal includes:
The indication signal is obtained by infrared detection module and/or photographing module；The infrared detection module is located at bottom
At least one set: face or side in the positive operation panel of kitchen ventilator, smoke collecting chamber, at air curtain air outlet, oil smoke cover plate, kitchen range
Panel；The photographing module is located at least one following position: in the positive operation panel of kitchen ventilator, smoke collecting chamber, air curtain outlet air
Face or side, oil smoke cover plate, stove panel at mouthful.
11. air curtain control method according to claim 10, which is characterized in that adjust air curtain dress according to the testing result
The operating status set includes:
When indication signal instruction hearth position is there are when cooker, adjustment air curtain apparatus generates air curtain.
12. -11 any air curtain control method according to claim 1, which is characterized in that adjusted according to the testing result
After the step of operating status of air curtain apparatus, further includes:
Judge whether the air curtain apparatus executes corresponding actions within a preset time；
When the air curtain apparatus is not carried out corresponding actions within a preset time, controls the air curtain apparatus and reset.
13. a kind of air curtain control device characterized by comprising
First obtains module, for obtaining detection signal；
First judgment module obtains testing result for whether within a preset range to judge the detection signal；
First processing module, for adjusting the operating status of air curtain apparatus according to the testing result.
14. a kind of kitchen ventilator characterized by comprising memory and processor, between the memory and the processor mutually
Connection is communicated, computer instruction is stored in the memory, the processor, which passes through, executes the computer instruction, thus
Perform claim requires air curtain control method described in any one of 1-12.
15. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer to refer to
It enables, the computer instruction is used to that the computer to be made to execute any air curtain controlling party in the claims 1-12
Method.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885214.XA CN109237560A (en) | 2018-08-06 | 2018-08-06 | Air curtain control method, device, kitchen ventilator and readable storage medium storing program for executing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885214.XA CN109237560A (en) | 2018-08-06 | 2018-08-06 | Air curtain control method, device, kitchen ventilator and readable storage medium storing program for executing |
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| CN110779062A (en) * | 2019-11-14 | 2020-02-11 | 珠海格力电器股份有限公司 | Air conditioner adjusting device |
| CN110925847A (en) * | 2019-12-30 | 2020-03-27 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112303671A (en) * | 2020-11-19 | 2021-02-02 | 珠海格力电器股份有限公司 | Gas stove, gas stove range hood assembly and linkage control method thereof |
| CN112902246A (en) * | 2021-01-27 | 2021-06-04 | 宁波方太厨具有限公司 | Smoke stove linkage method, system, equipment and readable storage medium |
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Application publication date: 20190118 |