CN106482185B - A kind of fuzzy intelligence switching device for kitchen ventilator and fuzzy intelligence shifting control method - Google Patents
A kind of fuzzy intelligence switching device for kitchen ventilator and fuzzy intelligence shifting control method Download PDFInfo
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- CN106482185B CN106482185B CN201610969988.1A CN201610969988A CN106482185B CN 106482185 B CN106482185 B CN 106482185B CN 201610969988 A CN201610969988 A CN 201610969988A CN 106482185 B CN106482185 B CN 106482185B
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- 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
-
- 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of fuzzy intelligence switching devices for kitchen ventilator and fuzzy intelligence shifting control method.Including fuzzy controller, ion smoke sensor device, current regulator, gearshift adjustment device, alarm module, power adapter and PMU Power Management Unit.Power adapter is connect through PMU Power Management Unit with fuzzy controller, alarm module, current regulator, gearshift adjustment device and ion smoke sensor device;It is converted into voltage value after ion smog sensor sensing to smog and gives fuzzy controller, electric current in drive current adjuster control circuit, then changes oil smoke power of motor through gearshift adjustment device and realizes intelligent speed-regulating;When the excessively high alarm module self-operating of oil smoke concentration.The present invention is able to achieve kitchen ventilator intelligent speed-regulating and security alarm prompt when being able to achieve higher oil smoke concentration in different oil smoke concentration environment, it avoids high concentration smog from causing harm to the human body and, because kitchen ventilator needs frequent start-stop to make troubles, while also improving the working performance of kitchen ventilator in daily life.
Description
Technical field
The present invention relates to the research fields of kitchen ventilator, switch dress more particularly to a kind of fuzzy intelligence for kitchen ventilator
It sets and fuzzy intelligence shifting control method.
Background technique
Since 21 century, with the development of science and technology, kitchen ventilator technology is more and more perfect, and the exhaust fan of kitchen ventilator is all
With the simple mechanism of motor direct-connected, the oil smoke concentration in air allows kitchen ventilator to obtain preferable air by changing motor speed
Quality, to preferably purify the air of surrounding working environment.General kitchen ventilator is all performed manually by switch and adjustment speed,
With certain practicability.In addition, because its structure it is simple, good mechanical stability, thus it is low in cost, cost performance is very high.Most
First main application fields are exactly in family kitchen.In recent years, as new application and technology are constantly updated and expanded,
Such as its design is in appearance, volume, color, shape etc.: the ingenious collocation of volume appropriate color and shape in addition can give
A kind of aesthetic feeling of other style of people, is that the personnel of choosing effectively select one of reference value;In its application environment field, it is not only
The use being confined under home environment, it is more complicated and have to manually be located that it can also be applied to surrounding working environment
The field of reason makes it purify surrounding working environment, so that it is strong so as to improve the working environment and body of practitioner to keep divulging information
Health;In its technical applications, present low-power consumption and " noiseless " technology are waited until from the high energy consumption strong noise of beginning, from
The hand of beginning further arrives present intellectual development etc. to present full rotation type.
With the progress and continuous improvement of people's living standards and quickening of science and technology, at present hand and it is fixed from
Dynamic formula kitchen ventilator has not caught up with the concept and living standard of people, and intelligentized theory and technology have even more goed deep into people
The heart.It is unavoidable to the application of oil smoke during cooking in one day people of work go back home, even if not having in the process
A series of problems, such as forgetting to open kitchen ventilator, but being contemplated that speed regulation, it is time-consuming and laborious but cannot ignore, otherwise it will produce
Raw unnecessary energy loss and waste etc..If in family life, forgetting to close natural gas valve etc., one will also result in naturally
Determine the pollution of air environment, serious person more there are the potential dangers such as explosion.Most of existing kitchen ventilator only manually or
It is simple fixed automatic, self real-time speed change can not be carried out in the case where different oil smoke concentrations or its more complex ambient enviroment
Adjusting and warning note will so generate unnecessary energy loss and time-consuming and laborious for a long time, may jeopardize what is more
Health of human body or safety.Nowadays, some common kitchen ventilators have not or not exclusively in such a case on the market
This kind of function effect, can not more be applied in kitchen ventilator because of other factors.
Summary of the invention
In order to solve the problems, such as background technique, the object of the present invention is to provide a kind of moulds for kitchen ventilator
Paste intelligent switch device and fuzzy intelligence shifting control method.
The present invention is achieved by the following scheme:
A kind of fuzzy intelligence switching device for kitchen ventilator include fuzzy controller, current regulator, gearshift adjustment device,
Ion smoke sensor device, power adapter, PMU Power Management Unit, alarm module and ion smog sensor outer housing;Tobacco pipe with ion generator
Mist sensor outer housing (1.9) is fixed on the mesh enclosure between the wind-collecting cover of kitchen ventilator and upper cover plate, and is located at the filtering of kitchen ventilator
The surface of oil network, current regulator, gearshift adjustment device, power adapter, PMU Power Management Unit, alarm module and fuzzy
Controller is installed in electric appliance control box (1.12), and electric appliance control box (1.12) is fixed on kitchen ventilator cabinet shell component
(1.7) on, ion smoke sensor device is mounted in ion smog sensor outer housing (1.9);
Fuzzy controller is connect with current regulator and ion smoke sensor device respectively, current regulator and gearshift adjustment device
Connection, power adapter are separately connected fuzzy controller, current regulator, gearshift adjustment device, warning through PMU Power Management Unit
Module and ion smoke sensor device are powered.
Preferably, the ion smog sensor outer housing includes upper cover, upper cover latch fitting, pedestal, pedestal induction window, bottom
Seat latch fitting, telescoping shoring column foot move in parallel bracket item, bracket loop, move in parallel bracket interface;Upper cover is hinged with pedestal,
And can be locked by mutually matched upper cover latch fitting and pedestal latch fitting, bracket loop, the branch are provided on base shell
Uniformly it is connected with four telescoping shoring column feet on bobbin, four telescoping shoring column feet are divided into two groups, every group of connection one and oil suction
Smokestack mouth has the bracket item of matching radian, and two bracket items are parallel to each other, and the both ends for moving in parallel bracket item are equipped with parallel move
Dynamic bracket interface;Pedestal induction window is set on the base.
Preferably, be provided with guide rail parallel up and down on the inside of the fume-exhausting window (1.13) of the kitchen ventilator, guide rail with
The docking of bracket interface is moved in parallel, realizes horizontally slipping for ion smog sensor outer housing.
Preferably, described move in parallel bracket item (2.7) have and kitchen ventilator fume-exhausting window (1.13) matched arc
Degree, the telescoping shoring column foot can be moved in parallel along bracket item is moved in parallel.
Preferably, the ion smoke sensor device uses NIS-07 ion type smog sensor, ion smoke sensor device
Shell is plastic material, and inside has quartzy insulating layer to change the excessive sensitivity to ion smoke sensor device to prevent ambient temperature
It impacts.
Preferably, fuzzy control master controller uses STC89C52 single chip.
The fuzzy intelligence switching device is used for the fuzzy intelligence shifting control method of kitchen ventilator, it is characterised in that including such as
Lower step:
Ion smoke sensor device is mounted in ion smog sensor outer housing (1.9), and by mutually matched upper cover latch fitting
It is locked with pedestal latch fitting;The oil suction that ion smog sensor outer housing is mounted on kitchen ventilator by moving in parallel bracket interface
On the closed slide being arranged on the inside of smokestack mouth (1.13);
Power adapter by 220V alternating current be converted into DC voltage through PMU Power Management Unit connection fuzzy controller,
Current regulator, gearshift adjustment device, alarm module and ion smoke sensor device are powered;
Ion smoke sensor device acquires ambient enviroment smokescope value in real time, and converts thereof into relevant voltage value and pass to
Fuzzy controller, fuzzy controller is by the collected ambient enviroment smokescope voltage value of ion smoke sensor device and given threshold
It makes comparisons, pwm signal drive current adjuster is generated according to comparison result, current regulator changes gearshift adjustment device by electric current
Running parameter, and then change soot motor operating power, realize intelligent speed-regulating.
The fuzzy controller is by the collected smokescope voltage value of ion smoke sensor device and smokescope voltage
Threshold value is compared, if the smokescope voltage value of ion smoke sensor device acquisition is higher than smokescope initial voltage threshold u0,
Kitchen ventilator would automatically turn on;
If the smokescope voltage value of ion smoke sensor device acquisition is higher than smokescope safe voltage thresholds um, warn mould
Block automatic running;
If the smokescope voltage value of ion smoke sensor device acquisition is lower than smokescope initial voltage threshold u0, kitchen ventilator
It will turn off.
If the smokescope voltage value of ion smoke sensor device acquisition is higher than smokescope initial voltage threshold u0, kitchen ventilator
It would automatically turn on;The smokescope voltage value acquired at this time according to ion smoke sensor device, fuzzy controller generate pwm signal and drive
Streaming current adjuster, and the purpose of adjusting is played by changing PWM waveform, the relevant parameter of gearshift adjustment device is further adjusted,
Making the output power of oil smoke motor can change with smokescope voltage value.
Fuzzy intelligence switching device and fuzzy intelligence shifting control method of the invention have adjustable range it is big, it is without friction,
The features such as reaction is quick sensitive, small in size, light-weight, and reliable operation, it is easy to operate, it is easy to carry out switch control and speed change tune
Section, is mainly used for family kitchen or is also easy to produce the occasion of oil smoke and ion dust.
The present invention carries out fuzzy speed regulation using key job position motor of the fuzzy control technology to kitchen ventilator and handles, and root
Intelligent control is carried out according to the height of the ion smokescope of ambient enviroment, fuzzy intelligence start and stop is realized and speed is adjusted, avoid
Kitchen ventilator will also be frequently switched on or be adjusted the speed when working in different ions smokescope, to generate unnecessary manpower
Material resources loss etc..
Detailed description of the invention
Fig. 1 is the range hood structure schematic diagram of the present invention fuzzy start and stop and speed change gear.
Fig. 2 is the structural schematic diagram that the present invention loads ion smoke sensor device.
Fig. 3 is the topology layout schematic diagram of electric appliance control box of the present invention.
Fig. 4 is the operation schematic diagram of the present invention fuzzy start and stop and speed change gear.
In figure: 1.1, battery main switch, 1.2, LED light decorations switch, 1.3, low mode button, 1.4, middle-grade mode presses
Button, 1.5, high range mode button, 1.6, touch mode conversion switch, 1.7, cabinet shell component, 1.8, panel assembly, 1.9, from
Sub- smoke sensor device shell, 1.10, move in parallel bracket item up and down, 1.11, left and right move in parallel support guide, 1.12, electric appliance
Control box, 1.13, fume-exhausting window, 2.1, upper cover, 2.2, upper cover latch fitting, 2.3, pedestal, 2.4, pedestal induction window, 2.5, bottom
Seat latch fitting, 2.6, telescoping shoring column foot, 2.7, move in parallel bracket item, 2.8, bracket loop, 2.9, move in parallel bracket interface,
3.1, fuzzy controller, 3.2, current regulator, 3.3, gearshift adjustment device, 3.4, power adapter, 3.5, PMU power management list
Member, 3.6, alarm module, 3.7, electric appliance control box fixation hole, 3.8, electric appliance control box fixing shell, 3.9, electrical equipment control cassette bottom
Plate.
Specific embodiment
The present invention is further described with example with reference to the accompanying drawing.
As shown in Figure 1-3, fuzzy intelligence switching device of the present invention mainly includes fuzzy controller 3.1, current regulator
3.2, gearshift adjustment device 3.3, power adapter 3.4 and alarm module 3.6;As shown in Fig. 2, sensor housing base 2.3 passes through
It sensor outer housing bracket loop 2.8, Telescopic movable stent foot 2.6 and moves in parallel bracket item 2.7 up and down and is fixed on oil smoke machine side
On board group part 1.8, and it is positioned at the surface for crossing oil cleaner screen of kitchen ventilator, fuzzy controller 3.1, becomes current regulator 3.2
Fast adjuster 3.3, power adapter 3.4, PMU Power Management Unit 3.5, alarm module 3.6 are installed in electric appliance control box
In 1.12, ion smoke sensor device is mounted on the inside of ion smog sensor outer housing 1.9;
Fuzzy controller 3.1 is connected with ion smoke sensor device, current regulator 3.2 and alarm module 3.6 respectively,
Current regulator 3.2 is connected with gearshift adjustment device 3.3, and power adapter 3.4 connects fuzzy through PMU Power Management Unit 3.5
Controller 3.1, current regulator 3.2, gearshift adjustment device 3.3, alarm module 3.6 and ion smoke sensor device are powered;Mould
Fuzzy controllers 3.1 receive the collected smokescope data voltage of ion smoke sensor device, and further conversion generates pwm signal and drives
Streaming current adjuster 3.2 controls electric current, and the relevant parameter for then changing gearshift adjustment device 3.3 becomes the operating power of motor
Change, realizes intelligent speed-regulating;(it is higher than secure threshold u when smokescope value is excessively highm) when, work (the prompt user of alarm module 3.6
Environmental smoke concentration value is excessively high at this time, negative unhealthy), until being turned off manually or real time environment smokescope value is reduced to peace
Below full threshold value.
Ion smoke sensor device is mounted on the center of sensor housing base 2.3, be finally fixed at oil cleaner screen just on
Side;Fuzzy controller 3.1 is made of blurring, fuzzy reasoning, fuzzy Judgment and ambiguity solution four steps.1) it is blurred --- it is fuzzy
The assignment table of variable is determined by normal distribution, and the precise volume of smokescope voltage value and smokescope voltage change is carried out mould
Gelatinization processing;2) fuzzy reasoning --- fuzzy reasoning is carried out according to IF-THEN language rule, then finds out this method all fuzzy passes
It is corresponding control regulation, finally these rules is placed among rule base;3) fuzzy Judgment --- use weighting average decision method
Obtain the fuzzy quantity of control parameter;4) ambiguity solution --- precise volume is converted by fuzzy quantity by the result after fuzzy Judgment.
This fuzzy controller is applied to the fuzzy intelligence shifting control method of kitchen ventilator, is a closed-loop control --- and it is fuzzy
Controller compares collected smokescope voltage value with setting value, obtains smokescope voltage value e, and pass through differential ring
Section obtains smokescope voltage value change rate ec.And to e and ec, this two groups of data carry out Fuzzy processing, determine its degree of membership,
To obtain the input quantity E and EC of fuzzy reasoning.It is offline to formulate control amount inquiry table according to the experience in daily life.And with
The rule format of IF-THEN is stored in rule base, for being looked into fuzzy reasoning process during fuzzy controller is run
It askes.The obtained output quantity of reasoning carries out fuzzy judgment with weighting average decision method, to obtain corresponding control parameter.To this
One control parameter carries out ambiguity solution operation, to obtain the exact value for actually controlling, and is used to the PWM to current regulator
Waveform is adjusted, and changes the output parameter of gearshift adjustment device, to act on the speed of controlled device (i.e. motor).
Fuzzy reasoning is carried out to the fuzzy quantity of input in fuzzy controller, the control of be described control process must be advised
It is then stored in fuzzy controller EEPROM.Expertise and daily life experience are converted to the fuzzy control expressed with language
Rule, i.e. design control rule base.In this method, the fuzzy subset of smokescope voltage value E is divided into third gear, is being denoted as PS (just
It is small), PM (center), PB (honest);The fuzzy subset of smokescope voltage value change rate EC is divided into five grades, be denoted as NB (negative big),
NS (bearing small), ZO (zero), PS (just small), PB (honest);The fuzzy subset of control amount variation is divided into fourth gear, is denoted as ZO (zero), PS
(just small), PM (center), PB (honest);.If the domain of smokescope voltage value e is { 0,1,2,3,4 }, smokescope voltage value
Change rate ec domain be { -2, -1,0,1,2 }, output control amount U domain be { 0,1,2,3 }.
Fuzzy control rule table is as shown in table 1 below:
1 fuzzy control rule table of table
Fuzzy reasoning is carried out according to the following formula:
μRk(U)=min { μ Ei(E),μEcj(Ec),μUk(U)} (1)
μRk(U)=max { μ Rk(U)} (2)
Using weighting average decision method, ambiguity solution operation is carried out to each fuzzy subset R, obtain corresponding every group of E, EC and
It is as follows to obtain fuzzy control table 2 after optimization processing by U:
2 fuzzy control table of table
Ion smoke sensor device uses NIS-07 ion type smog sensor, and inside has used micro induced activity's substance
Americium 241, since sensor body is covered by metal shell, so radioactive ray will not leak, test scope is in 0 (%/English
Ruler) to 5 or so;In addition to this, this sensor is at low cost, high sensitivity, response time are fast, in electrical apparatus industry using wide.
The ion smog sensor outer housing includes upper cover 2.1, upper cover latch fitting 2.2, pedestal 2.3, pedestal induction window
2.4, pedestal latch fitting 2.5, telescoping shoring column foot 2.6, move in parallel bracket item 2.7, bracket loop 2.8, move in parallel bracket item and connect
Mouth 2.9;Upper cover is hinged with pedestal, and can be locked by mutually matched upper cover latch fitting and pedestal latch fitting, on base shell
It is provided with bracket loop, four telescoping shoring column feet are uniformly connected on the bracket loop, four telescoping shoring column feet are divided into two
Group, every group connection one has the bracket item for matching radian with fume-exhausting window, and two bracket items are parallel to each other, and move in parallel branch
The both ends of frame item are equipped with bracket interface.Parallel up and down lead is provided on the inside of the fume-exhausting window (1.13) of the kitchen ventilator
Rail, guide rail are docked with bracket interface, realize horizontally slipping for ion smog sensor outer housing.Described moves in parallel bracket item
(2.7) have with kitchen ventilator fume-exhausting window (1.13) matched radian, the telescoping shoring column foot can be parallel along bracket item
It is mobile.So can be realized ion smog sensor outer housing can kitchen ventilator fume-exhausting window (1.13) up and down direction and left and right
Direction is mobile, is conveniently adjusted the suitable position in space.
The smokescope voltage that fuzzy control device in electric appliance control box 1.12 can be acquired according to ion smoke sensor device
Whether value control kitchen ventilator works on, when the smokescope voltage value of ion smog sensor passes reaches fuzzy controller journey
The work smokescope voltage amount value u being arranged in sequence0When, fuzzy controller starts oil by controlling electromagnetism relay switch automatically
Smoke machine operation, when the smokescope voltage value of ion smog sensor passes reaches the work cigarette being arranged in fuzzy controller program
Mistiness degree voltage maximum safety value umWhen, fuzzy controller starts alarm prompt function by controlling electromagnetism relay switch automatically.
The operating method of fuzzy intelligence switching device can specifically be divided to two kinds, and a kind of situation is that fuzzy controller 3.1 will
The smokescope voltage value of ion smoke sensor device acquisition is compared with the smokescope voltage threshold of setting, if ion smog
The smokescope voltage value of sensor acquisition is higher than setting voltage threshold u0, then oil smoke function passes through electromagnetism relay switch starting fortune
Row, otherwise real-time detection in automatic mode.Another situation is that being carried out according to the actual demand of user to the mode of kitchen ventilator
Start and stop and variable speed operation are carried out after conversion.For the ease of control, settable electricity on the operation panel of kitchen ventilator of the invention of arranging in pairs or groups
Source master switch 1.1, LED light decorations switch 1.2, low mode button 1.3, middle-grade mode button 1.4, high range mode button 1.5, gently
Touch mode conversion switch 1.6.
Nowadays, kitchen ventilator use scope is wider, in order to there is a relatively comfortable working environment, in its operational process
User not only needs to consider to need to consider the factors such as start and stop and the speed change of kitchen ventilator while work again, in this case, not only
It will affect the work quality and efficiency of user, and can make the working efficiency of kitchen ventilator that cannot preferably utilize.Therefore above-mentioned
In this case fuzzy intelligence switch of the invention and fuzzy speed change gear are loaded on kitchen ventilator keeps its more intelligent.
As shown in figure 4, the shifting control method of fuzzy intelligence switching device of the present invention is as follows:
Fuzzy intelligence switch and mould described in claim 1 are loaded on the framework panel of the fume-exhausting window side of kitchen ventilator
Intelligent speed changing control method device is pasted, kitchen ventilator passes through the manually and automatically switching of mode switching unit, and then completes its own
Control, in automatic mode operational process:
Ion smoke sensor device in fuzzy speed change gear structure acquires ambient enviroment smokescope voltage value in real time, and passes
Pass fuzzy controller 3.1, fuzzy controller 3.1 in specific implementation, when the collected smokescope of ion smoke sensor device
Voltage value is higher than u0(u at this time0=0, unit is %/foot) when, 3.1 output driving current adjuster 3.2 of fuzzy controller makes
Motor is in low-grade working condition;When the collected smokescope voltage value of ion smoke sensor device is between 2~4, make electricity
Machine is in middle-grade working condition;When the collected smokescope voltage value of ion smoke sensor device is higher than 4, motor is in top grade
Working condition;When the collected smokescope voltage value of ion smoke sensor device is higher than um(u at this timem=5) when, motor is in height
Start high concentration smog warning alert while shelves working condition;
When being transformed under automatic operation mode, fuzzy intelligence switching device acquires kitchen ventilator according to ion smoke sensor device
Smokescope voltage value control kitchen ventilator whether work on, when the smokescope voltage value of ion smog sensor passes is low
In the voltage threshold u being arranged in intelligent fuzzy intelligent switch device program0When, intelligent fuzzy intelligent switch device can pass through electromagnetism
Relay switch control kitchen ventilator be automatically closed or user according to the needs of actual conditions, the working condition of kitchen ventilator is cut
It changes under manual mode and is turned off manually.
It can be seen from the above that the present invention makes use of advanced intelligent fuzzy control techniques and NIS-07 ionic smoke sensor Detection Techniques will be oily
The switch of smoke machine realizes automation and intelligence, and the working environment for being able to achieve kitchen ventilator in different smokescope values intelligently becomes
Speed, and can be sounded an alarm in the case where having human body compared with the higher concentration smoky environment of major injury, avoid user because of ambient enviroment cigarette
Mist excessive concentration generates in harm and daily life to constant brought by kitchen ventilator frequent start-stop, to cause not body
Necessary loss and waste, while also improving the working performance of kitchen ventilator.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.The present invention can have various conjunctions
Suitable change and variation.Any change, equivalent replacement improvement for being done all within the spirits and principles of the present invention etc., should all wrap
Containing within protection scope of the present invention.
Claims (5)
1. a kind of fuzzy intelligence switching device for kitchen ventilator, it is characterised in that: the fuzzy intelligence switching device includes
Fuzzy controller, current regulator, gearshift adjustment device, ion smoke sensor device, power adapter, PMU Power Management Unit, police
Show module and ion smog sensor outer housing;Ion smog sensor outer housing (1.9) is fixed on the wind-collecting cover and upper cover of kitchen ventilator
On mesh enclosure between plate, and it is located at the surface for crossing oil cleaner screen of kitchen ventilator, current regulator, gearshift adjustment device, power supply conversion
Device, PMU Power Management Unit, alarm module and fuzzy controller are installed in electric appliance control box (1.12), electric appliance control box
(1.12) it is fixed on kitchen ventilator cabinet shell component (1.7);
Fuzzy controller is connect with current regulator and ion smoke sensor device respectively, and current regulator and gearshift adjustment device connect
It connects, power adapter is separately connected fuzzy controller, current regulator, gearshift adjustment device, warning mould through PMU Power Management Unit
Block and ion smoke sensor device are powered;
Ion smoke sensor device is mounted in ion smog sensor outer housing (1.9), and by mutually matched upper cover latch fitting and bottom
Seat latch fitting is locked;The oil suction smokestack that ion smog sensor outer housing is mounted on kitchen ventilator by moving in parallel bracket interface
On the closed slide being arranged on the inside of mouth (1.13);
220V alternating current is converted into DC voltage and connects fuzzy controller, electric current through PMU Power Management Unit by power adapter
Adjuster, gearshift adjustment device, alarm module and ion smoke sensor device are powered;
Ion smoke sensor device acquires ambient enviroment smokescope value in real time, and convert thereof into relevant voltage value pass to it is fuzzy
The collected ambient enviroment smokescope voltage value of ion smoke sensor device and given threshold are made ratio by controller, fuzzy controller
Compared with obtaining smokescope voltage value e, and obtain smokescope voltage value change rate ec by differentiation element;And to e and ec this two
Group data carry out Fuzzy processing, its degree of membership are determined, to obtain the input quantity E and EC of fuzzy reasoning;It is offline to formulate control
Measure inquiry table;And be stored in rule base with the rule format of IF-THEN, for the fuzzy reasoning during fuzzy controller operation
It is inquired in the process;The obtained output quantity of reasoning carries out fuzzy judgment with weighting average decision method, to obtain corresponding
Control parameter;Ambiguity solution operation is carried out to this control parameter, to obtain the exact value for actually controlling, and is used to electricity
The PWM waveform of throttle regulator is adjusted;Current regulator changes the running parameter of gearshift adjustment device by electric current, and then changes
The operating power of soot motor realizes intelligent speed-regulating;
The fuzzy controller carries out the collected smokescope voltage value of ion smoke sensor device and smoke density threshold value
Compare, if the smokescope voltage value of ion smoke sensor device acquisition is higher than smokescope initial voltage threshold u0, kitchen ventilator will
It automatically turns on;The smokescope voltage value acquired at this time according to ion smoke sensor device, fuzzy controller generate pwm signal driving
Current regulator, and the purpose of adjusting is played by changing PWM waveform, the running parameter of gearshift adjustment device is further adjusted, is made
The output power of oil smoke motor can change with smokescope voltage value, realize intelligent speed-regulating;
If the smokescope voltage value of ion smoke sensor device acquisition is higher than smokescope safe voltage thresholds um, alarm module is certainly
Dynamic operation;
If the smokescope voltage value of ion smoke sensor device acquisition is lower than smokescope initial voltage threshold u0, kitchen ventilator will be certainly
It is dynamic to close.
2. a kind of fuzzy intelligence switching device for kitchen ventilator according to claim 1, it is characterised in that: it is described from
Sub- smoke sensor device shell includes upper cover, upper cover latch fitting, pedestal, pedestal induction window, pedestal latch fitting, telescoping shoring column foot, puts down
Row mobile bracket item, moves in parallel bracket interface at bracket loop;Upper cover is hinged with pedestal, and can pass through mutually matched upper cover
Latch fitting and pedestal latch fitting are locked, and bracket loop are provided on base shell, being uniformly connected with four on the bracket loop can
Telescope support foot, four telescoping shoring column feet are divided into two groups, and every group connection one has the branch for matching radian with fume-exhausting window
Frame item, two bracket items are parallel to each other, and the both ends for moving in parallel bracket item, which are equipped with, moves in parallel bracket interface;Pedestal induction window
Mouth is set on the base.
3. a kind of fuzzy intelligence switching device for kitchen ventilator according to claim 2, it is characterised in that: the oil
It is provided with guide rail parallel up and down on the inside of the fume-exhausting window (1.13) of smoke machine, guide rail is docked with bracket interface is moved in parallel,
Realize horizontally slipping for ion smog sensor outer housing.
4. a kind of fuzzy intelligence switching device for kitchen ventilator according to claim 2, it is characterised in that: described is flat
Row mobile bracket item (2.7) have with kitchen ventilator fume-exhausting window (1.13) matched radian, the telescoping shoring column foot can
It is moved in parallel along bracket item is moved in parallel.
5. a kind of fuzzy intelligence switching device for kitchen ventilator according to claim 1, it is characterised in that: it is described from
Sub- smoke sensor device uses NIS-07 ion type smog sensor, and ion smog sensor outer housing is plastic material, and inside has
Quartzy insulating layer changes the excessive sensitivity to ion smoke sensor device to prevent ambient temperature and impacts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610969988.1A CN106482185B (en) | 2016-10-28 | 2016-10-28 | A kind of fuzzy intelligence switching device for kitchen ventilator and fuzzy intelligence shifting control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610969988.1A CN106482185B (en) | 2016-10-28 | 2016-10-28 | A kind of fuzzy intelligence switching device for kitchen ventilator and fuzzy intelligence shifting control method |
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CN107908144B (en) | 2017-11-24 | 2020-09-18 | 北京小米移动软件有限公司 | Method and device for controlling smoke extractor and storage medium |
CN109990334A (en) * | 2017-12-29 | 2019-07-09 | 青岛有屋科技有限公司 | A kind of intelligence smoke machine control system |
CN108344012B (en) * | 2018-03-14 | 2019-06-21 | 三峡大学 | A kind of automatic control method of kitchen ventilator and system |
CN111067616B (en) * | 2019-12-19 | 2021-01-12 | 华中科技大学同济医学院附属协和医院 | Electric knife capable of absorbing smoke and control method thereof |
CN117450553B (en) * | 2023-12-20 | 2024-03-26 | 张家口三叶草环境技术有限公司 | Intelligent regulation and control based oil smoke purification all-in-one machine |
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