CN107692857A - Air fryer and control method thereof - Google Patents
Air fryer and control method thereof Download PDFInfo
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- CN107692857A CN107692857A CN201710533852.0A CN201710533852A CN107692857A CN 107692857 A CN107692857 A CN 107692857A CN 201710533852 A CN201710533852 A CN 201710533852A CN 107692857 A CN107692857 A CN 107692857A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000003860 storage Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 15
- 238000010411 cooking Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
-
- 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
- G05B19/048—Monitoring; Safety
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The invention discloses an air fryer and a control method thereof. Wherein, this air fryer includes: a power cord comprising: live and neutral lines; a heating circuit, comprising: the first end of the first microswitch is connected with a live wire, the second end of the first microswitch is connected with a load, the first end of the second microswitch is connected with a zero line, and the second end of the second microswitch is connected with the load; the power supply end of the control circuit is connected with the power line, and the control end of the control circuit is connected with the load; when the cover body of the air fryer is in an open state, the first microswitch and the second microswitch are disconnected; when the cover body is in a covering state, the first microswitch and the second microswitch are conducted. The invention solves the technical problem that the whole air fryer is powered off after the cover of the air fryer in the prior art is opened.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of air fryer and its control method.
Background technology
Air fryer, it is to use high-speed air circulating technology, and by Rapid Circulation hot-air and internal spiral lines
Unique combination so that culinary art effect reaches the effect and mouthfeel of fry.Existing air fryer, no matter user whether
Pot cover is opened, can all continue to heat according to normal processes, cause energy waste.
In order to avoid energy waste, can connect microswitch on the live wire and zero line of air fryer, in cooking process
In, if user needs to add food materials, after pot cover addition food materials are opened, microswitch disconnects, the power-off of air fryer complete machine,
User needs to make air fryer restart work again through button operation, and operating process is cumbersome, and user experience is poor.
For air fryer of the prior art after pot cover is opened, air fryer complete machine power off the problem of, at present still
Effective solution is not proposed.
The content of the invention
The embodiments of the invention provide a kind of air fryer and its control method, at least to solve air of the prior art
Complain and quarrel loudly after pot cover is opened, the technical problem of air fryer complete machine power-off.
One side according to embodiments of the present invention, there is provided a kind of air fryer, including：Power line, including：Live wire and
Zero line；Heater circuit, including：First microswitch, the second microswitch and load, the first end and live wire of the first microswitch
Connection, the second end and the load of the first microswitch are connected, and the first end of the second microswitch is connected with zero line, and the second fine motion is opened
The second end closed connects with load；Control circuit, the power end of control circuit are connected with power line, the control terminal of control circuit with
Load connection；Wherein, when the lid of air fryer is in open mode, the first microswitch and the second microswitch disconnect；
When lid, which is in, covers state, the first microswitch and the conducting of the second microswitch.
Further, air fryer also includes：Feedback circuit, the first end of feedback circuit and the second of the first microswitch
End connection, the second end of feedback circuit be connected with the second end of the second microswitch, for the first microswitch state of detection with
The state of second microswitch；Control circuit includes：Controller, the three-terminal link with feedback circuit, for when detecting the
When the state of one microswitch and the state of the second microswitch are conducting, the first control signal is exported, when detecting first
When the state of microswitch and the state of the second microswitch are disconnection, stop the first control signal of output.
Further, control circuit also includes：Harvester, for when the state and second for detecting the first microswitch
When the state of microswitch is disconnection, the status information of air fryer is obtained；Memory, it is connected with harvester, for depositing
Store up status information；Controller, it is connected with memory, for when the state and the second microswitch for detecting the first microswitch
When state is changed into conducting from disconnection, according to status information, the second control signal is generated；Load driving circuits, with controller and
Load connection, for according to the second control signal, controlling loaded work piece.
Further, control circuit also includes：Timer, the three-terminal link with feedback circuit, for when detecting the
When the state of one microswitch and the state of the second microswitch are disconnection, start timing, and work as and detect that the first fine motion is opened
When the state of pass and the state of the second microswitch are changed into conducting from disconnection, terminate timing；Controller, it is connected with timer,
For by the timing time of timer compared with the first preset time and the second preset time, if timing time be less than or
Equal to the first preset time, then according to status information, the second control signal is generated；Load driving circuits are additionally operable to according to the second control
Signal processed, control loaded work piece.
Further, if controller is additionally operable to timing time and is more than the first preset time, and it is pre- less than or equal to second
If the time, then the 3rd control signal is generated；Load driving circuits are additionally operable to, according to the 3rd control signal, control loaded work piece.
Further, controller is additionally operable to control according to the 3rd control signal the mistake of loaded work piece in load driving circuits
Cheng Zhong, the current state of air fryer is obtained, judge whether current state meets status information, if current state meets state
Information, then according to status information, generate the second control signal；Load driving circuits are additionally operable to according to the second control signal, control
Loaded work piece.
Further, if controller is additionally operable to timing time and is more than the second preset time, standby control signal is generated；
Load driving circuits are additionally operable to standby according to standby control signal, control load.
Further, air fryer also includes：Input unit, generated for receiving trigger signal, and according to trigger signal
Control parameter；Controller, it is connected with input unit, for according to control parameter, generating the 4th control signal；Load driving circuits
It is additionally operable to, according to the 4th control signal, control loaded work piece.
Further, controller is additionally operable to when detecting the state of the state of the first microswitch and the second microswitch not
When consistent, alarm control signal is generated；Air fryer also includes：Warning device, it is connected with controller, for according to controlling alarm
Signal, generate warning message.
Further, air fryer also includes：Communicator, it is connected with control circuit and power line.
Another aspect according to embodiments of the present invention, a kind of control method of air fryer is additionally provided, applied to above-mentioned
The air fryer of embodiment, wherein, the above method includes：Obtain the state of the lid of air fryer；When lid is in open shape
During state, the first microswitch and the second microswitch is controlled to disconnect, so that load and the connection of power line disconnect, and control circuit
Keep connecting with power line.
Further, while the first microswitch is controlled and the second microswitch disconnects, the above method also includes：Inspection
Survey whether the state of the first microswitch and the state of the second microswitch are disconnection；If detect the shape of the first microswitch
State and the state of the second microswitch are conducting, then output control signal；If detect the first microswitch state and
The state of second microswitch is to disconnect, then stops output control signal；If detect the state of the first microswitch with
The state of second microswitch is inconsistent, then stops output control signal, and generate warning message.
Further, while stopping exporting the first control signal, the above method also includes：Obtain the shape of air fryer
State information；Storage state information；When the state for detecting the first microswitch and the state of the second microswitch become from disconnection
During to turn on, according to status information, control air fryer work.
Another aspect according to embodiments of the present invention, additionally provides a kind of storage medium, and storage medium includes the journey of storage
Sequence, wherein, control equipment where storage medium to perform the control method of the air fryer in above-described embodiment when program is run.
Another aspect according to embodiments of the present invention, a kind of processor being additionally provided, processor is used for operation program, its
In, program performs the control method of the air fryer in above-described embodiment when running.
In embodiments of the present invention, the air fryer includes：Power line, heater circuit and control circuit.Wherein, power line
Including：Live wire and zero line；Heater circuit includes：First microswitch, the second microswitch and load, the of the first microswitch
One end is connected with live wire, and the second end and the load of the first microswitch are connected, and the first end of the second microswitch is connected with zero line,
Second end of the second microswitch connects with load；The power end of control circuit is connected with power line, the control terminal of control circuit
Connected with load；When the lid of air fryer is in open mode, the first microswitch and the second microswitch disconnect；Work as lid
In when covering state, the first microswitch and the second microswitch turn on body.It is easily noted that, load is opened by the first fine motion
Pass is connected with live wire, and is connected by the second microswitch with zero line, and the power end of control circuit directly with live wire and zero line
Connection, that is, ensure that load is stopped when lid is in open mode, ensures that control circuit does not power off again, so as to solve
Air fryer of the prior art the technical problem of air fryer complete machine power-off, reaches after pot cover is opened and saves the energy, letter
Change operating process, lift the effect of user experience and likability.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of air fryer according to embodiments of the present invention；
Fig. 2 is a kind of schematic diagram of control circuit according to embodiments of the present invention；
Fig. 3 is a kind of schematic diagram of optional air fryer according to embodiments of the present invention；And
Fig. 4 is a kind of flow chart of the control method of air fryer according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of embodiment of air fryer.
Fig. 1 is a kind of schematic diagram of air fryer according to embodiments of the present invention, as shown in figure 1, the air fryer includes：
Power line 10, heater circuit 20 and control circuit 30.Wherein, power line 10 includes：Live wire 11 and zero line 12；Heater circuit 20 wraps
Include：First microswitch 21, the second microswitch 22 and load 23, the first end of the first microswitch 21 is connected with live wire 11,
Second end of the first microswitch 21 is connected with load 23, and the first end of the second microswitch 22 is connected with zero line 12, and second is micro-
Second end of dynamic switch 22 is connected with load 23；The power end of control circuit 30 is connected with power line 10, the control of control circuit 30
End processed is connected with load 23；When the lid of air fryer is in open mode, the first microswitch 21 and the second microswitch
22 disconnect；When lid, which is in, covers state, the first microswitch 21 and the second microswitch 22 turn on.
Specifically, above-mentioned control circuit 30 can be the electric-controlled plate of air fryer, for controlling the normal work of air fryer
Make；Above-mentioned load 23 can be heating tube, blower fan etc., in the case of multiple loads 23, multiple loads 23 can connect or
Person is connected in parallel, and the present invention is not specifically limited to this.
In a kind of optional scheme, the live wire 11 and zero line 12 of power line 10 are connected respectively to control circuit 30 and heating
On circuit 20, the load 23 in heater circuit 20 is connected to live wire 11 by the first microswitch 21, and is opened by the second fine motion
Close 22 and be connected to zero line 12, also, control circuit 30 is connected with load 23.In air fryer course of normal operation, two micro-
Dynamic switch closure, the control load normal work of control circuit 30, when user opens the pot cover of air fryer, two microswitches
Disconnecting, load 23 loses power supply, is stopped, and control circuit 30 is powered normally, after user covers pot cover, control electricity
Road 30 can continue the work of control load 23.
According to the above embodiment of the present invention, the air fryer includes：Power line 10, heater circuit 20 and control circuit 30.
Wherein, power line 10 includes：Live wire 11 and zero line 12；Heater circuit 20 includes：First microswitch 21, the second microswitch 22
With load 23, the first end of the first microswitch 21 is connected with live wire 11, and the second end and the load 23 of the first microswitch 21 connect
Connect, the first end of the second microswitch 22 is connected with zero line 12, and the second end of the second microswitch 22 is connected with load 23；Control
The power end of circuit 30 is connected with power line 10, and the control terminal of control circuit 30 is connected with load 23；When the lid of air fryer
During in open mode, the first microswitch 21 and the second microswitch 22 disconnect；When lid, which is in, covers state, first is micro-
The dynamic microswitch 22 of switch 21 and second turns on.It is easily noted that, load 23 is connected by the first microswitch 21 with live wire 11,
And be connected by the second microswitch with zero line 12, and the power end of control circuit 30 is directly connected with live wire 11 and zero line 12,
Ensure when lid is in open mode, load 23 is stopped, and ensures that control circuit 30 does not power off again, existing so as to solve
There is the air fryer in technology after pot cover is opened, the technical problem of air fryer complete machine power-off, reach and save the energy, simplification
Operating process, lift the effect of user experience and likability.
Alternatively, in the above embodiment of the present invention, as shown in figure 1, air fryer also includes：Feedback circuit 40, control
Circuit 30 includes：Controller 31.Wherein, the first end of feedback circuit 40 is connected with the second end of the first microswitch 21, feedback
Second end of circuit 40 is connected with the second end of the second microswitch 22, micro- for the detection state of the first microswitch 21 and second
The state of dynamic switch 22；The three-terminal link of controller 31 and feedback circuit 40, the first microswitch 21 is detected for working as
When state and the state of the second microswitch 22 are conducting, the first control signal is exported, when detecting the first microswitch 21
State and the state of the second microswitch 22 when being disconnection, stop the first control signal of output.
Specifically, above-mentioned feedback circuit can use various ways to realize, for example, zero cross detection circuit, tongue tube detect
Circuit, jogging switches measurement circuit etc., the present invention are not specifically limited to this；Above-mentioned controller 31 can be mounted in automatically controlled
Single-chip microcomputer on plate.
In a kind of optional scheme, the first microswitch 21 and the second microswitch can be detected by feedback circuit 40
22 state, and feedback signal is back to controller 31, obtaining state that feedback signal is the first microswitch 21 and the
After the state of two microswitches is conducting, determine that pot cover is unopened, controller 31 can with output control signal, control plus
Heater circuit 20 carries out heating work；Feedback signal is being obtained as the state of the first microswitch 21 and the state of the second microswitch
It is that controller 31 can stop exporting all control signals after disconnection, so as to which controller 31 can be according to feedback signal
Determine whether the pot cover of air fryer is opened, after it is determined that pot cover is opened, stop exporting all control signals, it is ensured that
Controller 31 can determine whether pot cover is opened in real time.
Alternatively, in the above embodiment of the present invention, Fig. 2 is a kind of signal of control circuit according to embodiments of the present invention
Figure, as shown in Fig. 2 control circuit 30 also includes：Harvester 32, memory 33 and load driving circuits 34.Wherein, collection dress
Put 32 to be used for when the state of the state for detecting the first microswitch 21 and the second microswitch 22 is disconnection, obtain air
The status information of fryer；Memory 33 is connected with harvester 32, for storage state information；Controller 31 connects with memory 33
Connect, for when the state for detecting the first microswitch 21 and the state of the second microswitch 22 are changed into conducting from disconnection,
According to status information, the second control signal is generated；Load driving circuits 34 and controller 31 and load 23 are connected, for according to the
Two control signals, the work of control load 23.
Specifically, when the status information of above-mentioned air fryer can be that pot cover is opened, the working condition of air fryer, example
Such as, air fryer temperature, rotation speed of fan, cooking time.
In a kind of optional scheme, detect that the first microswitch 21 and the second microswitch 22 are equal in feedback circuit 40
After disconnection, that is, after determining that user opens pot cover, load 23 is stopped, and harvester 32 gathers the work shape of air fryer
State, and store in the memory 33, after user covers pot cover, controller 31 can read pot cover opening from memory 33
When air fryer working condition, generate the second control signal, 23 beaten by the control load of load driving circuits 34 according to pot cover
The working condition of air fryer works on when opening, and so as to complete whole cooking process, solves air of the prior art and fries
Pot open pot cover cover again after, it is necessary to again through button operation to make air fryer restart work the problem of,
Reach simplified operating process, improve the technique effect of user experience and likability.
For example, so that the status information of air fryer is air fryer temperature as an example, such scheme is illustrated.Detecting
After being disconnected to the first microswitch 21 and the second microswitch 22, it may be determined that current loop has disconnected, and controller 31 can
To obtain 120 DEG C of the Current Temperatures of air fryer, and record.
Alternatively, in the above embodiment of the present invention, as shown in Fig. 2 control circuit 30 also includes：Timer 35.Wherein,
The three-terminal link of timer 35 and feedback circuit 40, detect that the state of the first microswitch 21 and the second fine motion are opened for working as
When the state for closing 22 is disconnection, start timing, and when the state and the second microswitch 22 that detect the first microswitch 21
State from disconnection be changed into conducting when, terminate timing；Controller 31 is connected with timer 35, for by the timing of timer 35
Time is compared with the first preset time and the second preset time, if timing time is less than or equal to the first preset time,
Then according to status information, the second control signal is generated；Load driving circuits 34 are additionally operable to according to the second control signal, control load
23 work.
Specifically, the first above-mentioned preset time can be time T1, and the second above-mentioned preset time can be time T2,
Wherein, T1<T2, T1 and T2 unit can be minutes, for example, T1 can be 5 minutes, T2 can be 20 minutes.
In a kind of optional scheme, the state of the state of the first microswitch 21 and the second microswitch 22 is being detected
It is that load 23 is stopped after disconnection, controller 31 stops output control signal, and records the work shape of air fryer
State, timer 35 start timing.Detecting that the state of the state of the first microswitch 21 and the second microswitch 22 is to lead
After logical, controller 31 can read the timing time of timer 35, and by timing time compared with T1 and T2, if meter
When the time be less than or equal to T1, i.e., pot cover open the T1 times in, user adds food into pot and closes pot cover again, then controller
The working condition of 31 air fryers when being opened according to pot cover, generates the second control signal, and control by load driving circuits 34
The working condition of air fryer works on when load 23 is opened according to pot cover.
For example, using the status information of air fryer as air fryer temperature, T1 is 5 minutes, and T2 is exemplified by 20 minutes, to upper
The scheme of stating illustrates.After detecting that current loop has disconnected, controller 31 records the Current Temperatures 120 of air fryer
DEG C, and start timing, after user closes pot cover, stop timing, controller 31 reads timing time, when timing time is 3
During minute, i.e., user opened the time of pot cover less than 5 minutes, it may be determined that the temperature of air fryer remains as 120 DEG C, Huo Zhelve
Micro- decline, for example, dropping to 110 DEG C, the now control of controller 31 load 23 works on according to 120 DEG C.
It should be noted that after pot cover opening time is more than T1, controller 31 can control warning device generation sound
Visual alarm, prompt user's closing lid.
Alternatively, in the above embodiment of the present invention, if controller 31 be additionally operable to timing time it is default more than first when
Between, and be less than or equal to the second preset time, then generate the 3rd control signal；Load driving circuits 34 are additionally operable to according to the 3rd control
Signal processed, the work of control load 23.
In a kind of optional scheme, the state of the state of the first microswitch 21 and the second microswitch 22 is being detected
It is that controller 31 can read the timing time of timer 35 after conducting, and by timing time compared with T1 and T2,
If timing time is more than T1 and is less than or equal to T2, i.e., in pot cover opening T1 to T2 periods, user adds food into pot
Thing closes pot cover again, then controller 31 exports the 3rd control signal, passes through the work of the control of load driving circuits 34 load 23.
For example, still using the status information of air fryer as air fryer temperature, T1 is 5 minutes, and T2 is exemplified by 20 minutes, right
Such scheme illustrates.After detecting that current loop has disconnected, controller 31 records the Current Temperatures 120 of air fryer
DEG C, and start timing, after user closes pot cover, stop timing, controller 31 reads timing time, when timing time is 7
Minute when, i.e., user opens time of pot cover and is more than 5 minutes and less than 20 minutes, it may be determined that the Wen Duxiajiang of air fryer compared with
More, for example, dropping to less than 100 DEG C, then the control of controller 31 load 23 is started working.
Alternatively, in the above embodiment of the present invention, controller 31 is additionally operable in load driving circuits 34 according to the 3rd control
Signal processed, during the work of control load 23, the current state of air fryer is obtained, judges whether current state meets state
Information, if current state meets status information, according to status information, generate the second control signal；Load driving circuits 34
It is additionally operable to according to the second control signal, the work of control load 23.
In a kind of optional scheme, the 3rd control signal is exported in controller 31, is controlled by load driving circuits 34
While the work of load 23, controller 31 may determine that whether the current state of air fryer reaches state when pot cover is opened,
If it is judged that the current state of air fryer reaches state when pot cover is opened, the then work of air fryer when being opened according to pot cover
Make state, air fryer when generating the second control signal, and being opened by the control of load driving circuits 34 load 23 according to pot cover
Working condition work on.
For example, still using the status information of air fryer as air fryer temperature, T1 is 5 minutes, and T2 is exemplified by 20 minutes, right
Such scheme illustrates.After the control of controller 31 load 23 is started working, controller 31 detects the current of air fryer
Temperature, when the temperature for detecting air fryer reaches 120 DEG C, the control of controller 31 load 23 works on according to 120 DEG C.
Alternatively, in the above embodiment of the present invention, if controller 31 be additionally operable to timing time it is default more than second when
Between, then generate standby control signal；Load driving circuits 34 are additionally operable to standby according to standby control signal, control load 23.
In a kind of optional scheme, the state of the state of the first microswitch 21 and the second microswitch 22 is being detected
It is that controller 31 can read the timing time of timer 35 after conducting, and by timing time compared with T1 and T2,
If timing time is more than T2, i.e., after pot cover opens the T2 times, user adds food into pot and closes pot cover again, then controls
Device 31 exports standby control signal, standby by the control load 23 of load driving circuits 34, waits user to reselect function, so
Start working again afterwards.
For example, still using the status information of air fryer as air fryer temperature, T1 is 5 minutes, and T2 is exemplified by 20 minutes, right
Such scheme illustrates.After detecting that current loop has disconnected, controller 31 records the Current Temperatures 120 of air fryer
DEG C, and start timing, after user closes pot cover, stop timing, controller 31 reads timing time, when timing time is 35
During minute, i.e., user opened the time of pot cover more than 20 minutes, it may be determined that the temperature of air fryer is possible to be reduced to room temperature, then
Each load of single-chip microcomputer control enters holding state, waits user to reselect function and starts working again.
Alternatively, in the above embodiment of the present invention, as shown in figure 1, air fryer also includes：Input unit 50.Wherein,
Input unit 50 is used to receive trigger signal, and generates control parameter according to trigger signal；Controller 31 connects with input unit 50
Connect, for according to control parameter, generating the 4th control signal；Load driving circuits 34 are additionally operable to according to the 4th control signal, control
The work of system load 23.
Specifically, above-mentioned control parameter can be heating-up temperature, rotation speed of fan, cooking time etc., the present invention to this not
Tool is done to limit.
In a kind of optional scheme, after user opens the pot cover time more than the T2 times, controller 31 controls air
Fryer enters holding state, and user can generate corresponding control parameter, so as to control by the triggering selection signal of input unit 50
Device 31 processed can generate the 4th control signal according to control parameter, and by the control load 23 of load driving circuits 34 according to control
Parameter is operated.
In another optional scheme, before air fryer starts culinary art, user can be given birth to by input unit 50
Into control parameter, and after it is determined that starting working, controller 31 generates the 4th control signal according to control parameter, and by negative
The control of drive circuit 34 load 23 is carried to be operated according to control parameter.If user is not switched on pot cover in cooking process,
Load 23 works according to control parameter, until completing whole cooking process.
Alternatively, in the above embodiment of the present invention, as shown in figure 1, air fryer also includes：Warning device 60.Wherein,
Controller 31 is additionally operable to when detecting the state and the inconsistent state of the second microswitch 22 of the first microswitch 21, generation
Alarm control signal；Warning device 60 is connected with controller 31, for according to alarm control signal, generating warning message.
Specifically, above-mentioned warning device 60 can be indicator lamp, buzzer, loudspeaker etc., and the present invention does not do specific to this
Limit；Above-mentioned warning device 60 is used to prompt user's microswitch exception to be present.
In a kind of optional scheme, the first microswitch 21 and the second microswitch 22 are to simultaneously turn on or break simultaneously
Open, when feedback circuit 40 detects the conducting of microswitch, and another microswitch disconnects, that is, detects that the first fine motion is opened
The state and the state of the second microswitch 22 of pass 21 are inconsistent, for example, the first microswitch 21 turns on, the second microswitch 22
During disconnection, then show that one of microswitch is abnormal, now controller 31 controls warning device 60 to generate sound and light alarm information,
Prompt user's microswitch abnormal.
Alternatively, in the above embodiment of the present invention, as shown in figure 1, air fryer also includes：Communicator 70.Wherein,
Communicator 70 is connected with control circuit 30 and power line 10.
Specifically, above-mentioned communicator 70 is arranged on electric-controlled plate, can be WIFI module, bluetooth module etc., this hair
It is bright that this is not specifically limited.
In a kind of optional scheme, communicator 70 is connected with control circuit 30 and power line 10, and it is opened in pot cover
Afterwards, communicator 70 is still in "on" position, without distribution again, so as to improve user experience and likability.
Fig. 3 is a kind of schematic diagram of optional air fryer according to embodiments of the present invention, with reference to Fig. 3 to the present invention
A kind of preferred embodiment is described in detail, as shown in figure 3, power line live wire L and zero line N are connected respectively to electric-controlled plate (i.e.
Above-mentioned control circuit 30) and heating circuit (i.e. above-mentioned heater circuit 20) on, respectively connected on heating circuit live wire and zero line
After one microswitch (microswitch 1 and microswitch 2 in such as Fig. 3), heating tube, blower fan even load are connected to (in such as Fig. 3
Load 1 to 3), and the feedback circuit that whether disconnects of detection microswitch, what is be connected with load also has the load driving of each load
Circuit.In normal work, two microswitch closures, the control circuit of electric-controlled plate control load, make each load normal work,
And it is normal that feedback circuit detects current circuit power supply；When user opens pot cover, now two microswitches disconnect, each load
It is stopped；Feedback circuit detects that current loop has disconnected, and feedback signal is sent into single-chip microcomputer, single-chip microcomputer is closed all defeated
Go out；After user closes pot cover again, feedback circuit detects that current loop is normal, and feedback signal is sent into single-chip microcomputer, single
Piece machine is according to working condition during opening pot cover, output corresponding signal, you can normal work again.
By such scheme, by changing the link position of microswitch, and increase a feedback for detecting whether to uncap
Circuit, reaching can ensure that air fryer does not heat when uncapping does not turn with blower fan, ensures that master control borad determines that pot cover has been uncapped,
And the signal of correlation is closed, and, again can be after pot cover re-closes so as to can both reduce energy waste, air fryer can weigh
It is new to start working, simplify operating process, improve user experience and likability.
Embodiment 2
According to embodiments of the present invention, there is provided a kind of embodiment of the control method of air fryer, it is necessary to explanation,
The step of flow of accompanying drawing illustrates can perform in the computer system of such as one group computer executable instructions, also,
, in some cases, can be with different from shown in order execution herein although showing logical order in flow charts
The step of going out or describing.
The air fryer that control method provided in an embodiment of the present invention can apply in embodiment 1, that is, the present invention is real
The control method for applying example offer is the control method of the air fryer in embodiment 1.
Fig. 4 is a kind of flow chart of the control method of air fryer according to embodiments of the present invention, as shown in figure 4, the party
Method comprises the following steps：
Step S402, obtain the state of the lid of air fryer.
Step S404, when lid is in open mode, the first microswitch and the second microswitch is controlled to disconnect, so that
Load and the connection of power line disconnect, and control circuit keeps connecting with power line.
Specifically, above-mentioned control circuit can be the electric-controlled plate of air fryer, for controlling air fryer normal work；
Above-mentioned load can be heating tube, blower fan etc., and the present invention is not specifically limited to this.
In a kind of optional scheme, the live wire and zero line of the power line of air fryer are connected respectively to control circuit and added
On heater circuit, the load in heater circuit is connected to live wire by the first microswitch, and is connected to by the second microswitch
Zero line, also, control circuit connects with load.In air fryer course of normal operation, two microswitch closures, control electricity
Road control load normal work, when user opens the pot cover of air fryer, two microswitches disconnect, and load loses confession
Electricity, it is stopped, and control circuit power supply is normal, after user covers pot cover, control circuit can continue control load work
Make.
According to the above embodiment of the present invention, the state of the lid of air fryer is obtained, when lid is in open mode, is controlled
Make the first microswitch and the second microswitch disconnects, so that load and the connection of power line disconnect, and control circuit and power supply
Line keeps connection.It is easily noted that, load is connected by the first microswitch with live wire, and passes through the second microswitch and zero line
Connection, and the power end of control circuit is directly connected with live wire and zero line, that is, ensures that, when lid is in open mode, load stops
Only work, ensure that control circuit does not power off again, so as to solve air fryer of the prior art after pot cover is opened, air
The technical problem of fryer complete machine power-off, reach and save the energy, simplify operating process, lift the effect of user experience and likability
Fruit.
Alternatively, in the above embodiment of the present invention, in step S404, the first microswitch and the second microswitch are controlled
While disconnection, this method also comprises the following steps：Detecting the state of the first microswitch and the state of the second microswitch is
No is to disconnect；If detect that the state of the first microswitch and the state of the second microswitch are to turn on, output control
Signal；If detecting that the state of the first microswitch and the state of the second microswitch are to disconnect, stop output control
Signal；If detecting that the state of the first microswitch and the state of the second microswitch are inconsistent, stop output control letter
Number, and generate warning message.
In a kind of optional scheme, the shape of the first microswitch and the second microswitch can be detected by feedback circuit
State, and feedback signal is back to controller, obtaining the state and the second microswitch that feedback signal is the first microswitch
State be conducting after, determine that pot cover is unopened, controller can control heater circuit to be added with output control signal
Thermal technology makees；It is control after disconnection obtaining feedback signal as the state of the first microswitch and the state of the second microswitch
Device processed can stop exporting all control signals, so as to which controller can determine that the pot cover of air fryer is according to feedback signal
It is no to be opened, after it is determined that pot cover is opened, stop exporting all control signals, it is ensured that controller can determine pot in real time
Whether lid is opened；Obtaining, feedback signal is inconsistent for the state and the state of the second microswitch of the first microswitch, i.e.,
One microswitch conducting, and after another microswitch disconnects, show that one of microswitch is abnormal, now controller
Warning device generation sound and light alarm information is controlled, prompts user's microswitch abnormal.
Alternatively, in the above embodiment of the present invention, while stopping exporting the first control signal, this method also includes
Following steps：Obtain the status information of air fryer；Storage state information；When the state for detecting the first microswitch and second
When the state of microswitch is changed into conducting from disconnection, according to status information, control air fryer work.
Specifically, when the status information of above-mentioned air fryer can be that pot cover is opened, the working condition of air fryer, example
Such as, air fryer temperature, rotation speed of fan, cooking time.
In a kind of optional scheme, detect that the first microswitch and the second microswitch disconnect it in feedback circuit
Afterwards, that is, after determining that user opens pot cover, load is stopped, and harvester gathers the working condition of air fryer, and stores
In memory, after user covers pot cover, controller can read the work of air fryer when pot cover is opened from memory
Make state, generate the second control signal, the work of air fryer when being opened by load driving circuits control load according to pot cover
State works on, and so as to complete whole cooking process, solves air fryer of the prior art and is covered again in opening pot cover
After conjunction, it is necessary to again through button operation to make air fryer restart work the problem of, reach simplified operating process, carry
The technique effect of high user experience and likability.
Embodiment 3
According to embodiments of the present invention, there is provided a kind of embodiment of storage medium, storage medium include the program of storage, its
In, control equipment where storage medium to perform the control method of the air fryer in above-described embodiment 2 when program is run.
Embodiment 4
According to embodiments of the present invention, there is provided a kind of embodiment of processor, processor are used for operation program, wherein, journey
The control method of the air fryer in above-described embodiment 2 is performed during sort run.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (15)
- A kind of 1. air fryer, it is characterised in that including：Power line (10), including：Live wire (11) and zero line (12)；Heater circuit (20), including：First microswitch (21), the second microswitch (22) and load (23), described first is micro- The first end of dynamic switch (21) is connected with the live wire (11), the second end and the load of first microswitch (21) (23) connect, the first end of second microswitch (22) is connected with the zero line (12), second microswitch (22) The second end with it is described load (23) be connected；Control circuit (30), the power end of the control circuit (30) are connected with the power line (10), the control circuit (30) control terminal is connected with the load (23)；Wherein, when the lid of air fryer is in open mode, first microswitch (21) and second fine motion are opened (22) are closed to disconnect；When the lid, which is in, covers state, first microswitch (21) and second microswitch (22) turn on.
- 2. air fryer according to claim 1, it is characterised in that the air fryer also includes：Feedback circuit (40), the first end of the feedback circuit (40) are connected with the second end of first microswitch (21), Second end of the feedback circuit (40) is connected with the second end of second microswitch (22), micro- for detecting described first The state of dynamic switch (21) state and second microswitch (22)；The control circuit (30) includes：Controller (31), the three-terminal link with the feedback circuit (40), for when detection When state and the state of second microswitch (22) to first microswitch (21) are conducting, the control of output first Signal processed, when detecting the state of first microswitch (21) and the state of second microswitch (22) is to disconnect When, stop exporting first control signal.
- 3. air fryer according to claim 2, it is characterised in that the control circuit (30) also includes：Harvester (32), for when the state and second microswitch (22) that detect first microswitch (21) State when being disconnection, obtain the status information of the air fryer；Memory (33), it is connected with the harvester (32), for storing the status information；The controller (31), is connected with the memory (33), for when the shape for detecting first microswitch (21) When state and the state of second microswitch (22) are changed into conducting from disconnection, according to the status information, the control of generation second Signal processed；Load driving circuits (34), it is connected with the controller (31) and the load (23), for according to the described second control Signal, control load (23) work.
- 4. air fryer according to claim 3, it is characterised in that the control circuit (30) also includes：Timer (35), the three-terminal link with the feedback circuit (40), first microswitch is detected for working as (21) when state and the state of second microswitch (22) is disconnection, timing is started, and work as and detect described first When the state of microswitch (21) and the state of second microswitch (22) are changed into conducting from disconnection, terminate timing；The controller (31), is connected with the timer (35), for by the timing time and first of the timer (35) Preset time and the second preset time are compared, if the timing time is less than or equal to first preset time, According to the status information, second control signal is generated；Load driving circuits (34) are additionally operable to according to second control signal, control load (23) work.
- 5. air fryer according to claim 4, it is characterised in thatThe controller (31) is more than first preset time if being additionally operable to the timing time, and less than or equal to described Second preset time, then generate the 3rd control signal；The load driving circuits (34) are additionally operable to according to the 3rd control signal, control load (23) work.
- 6. air fryer according to claim 5, it is characterised in thatThe controller (31) is additionally operable to be controlled described negative according to the 3rd control signal in the load driving circuits (34) During carrying (23) work, the current state of the air fryer is obtained, judges whether the current state meets the shape State information, if the current state meets the status information, according to the status information, generation the second control letter Number；Load driving circuits (34) are additionally operable to according to second control signal, control load (23) work.
- 7. air fryer according to claim 4, it is characterised in thatThe controller (31) is more than second preset time, generation Opportunity awaiting control for linear letter if being additionally operable to the timing time Number；The load driving circuits (34) are additionally operable to according to the standby control signal, control the load (23) standby.
- 8. air fryer according to claim 7, it is characterised in that the air fryer also includes：Input unit (50), control parameter is generated for receiving trigger signal, and according to the trigger signal；The controller (31), is connected with the input unit (50), for according to the control parameter, the control letter of generation the 4th Number；The load driving circuits (34) are additionally operable to according to the 4th control signal, control load (23) work.
- 9. air fryer according to claim 2, it is characterised in thatThe controller (31) is additionally operable to when the state and second microswitch that detect first microswitch (21) (22) when state is inconsistent, alarm control signal is generated；The air fryer also includes：Warning device (60), it is connected with the controller (31), for according to the controlling alarm Signal, generate warning message.
- 10. air fryer according to claim 1, it is characterised in that the air fryer also includes：Communicator (70), it is connected with the control circuit (30) and the power line (10).
- 11. a kind of control method of air fryer, it is characterised in that applied to described in any one in claim 1 to 10 Air fryer, wherein, methods described includes：Obtain the state of the lid of air fryer；When the lid is in open mode, the first microswitch and the second microswitch is controlled to disconnect, so that load and electricity The connection of source line disconnects, and control circuit keeps connecting with power line.
- 12. according to the method for claim 11, it is characterised in that break controlling the first microswitch and the second microswitch While opening, methods described also includes：Detect whether the state of first microswitch and the state of second microswitch are disconnection；If detecting that the state of first microswitch and the state of second microswitch are conducting, output is controlled Signal processed；If detecting that the state of first microswitch and the state of second microswitch are to disconnect, stop defeated Go out control signal；If detecting that the state of first microswitch and the state of second microswitch are inconsistent, stop output The control signal, and generate warning message.
- 13. according to the method for claim 11, it is characterised in that described while stopping exporting the first control signal Method also includes：Obtain the status information of air fryer；Store the status information；When the state and the state of second microswitch for detecting first microswitch are changed into conducting from disconnection, According to the status information, the air fryer is controlled to work.
- A kind of 14. storage medium, it is characterised in that the storage medium includes the program of storage, wherein, run in described program When control the storage medium where air fryer in equipment perform claim requirement 11 to 13 described in any one controlling party Method.
- A kind of 15. processor, it is characterised in that the processor is used for operation program, wherein, right of execution when described program is run Profit requires the control method of the air fryer described in any one in 11 to 13.
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| CN201710533852.0A CN107692857A (en) | 2017-07-03 | 2017-07-03 | Air fryer and control method thereof |
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| CN201710533852.0A CN107692857A (en) | 2017-07-03 | 2017-07-03 | Air fryer and control method thereof |
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| CN108873727A (en) * | 2018-08-11 | 2018-11-23 | 深圳市百创网络科技有限公司 | Wired home electric system based on Internet of Things |
| CN110051245A (en) * | 2018-12-29 | 2019-07-26 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking machine circuit and cooking machine including the cooking machine circuit |
| CN113991657A (en) * | 2021-11-02 | 2022-01-28 | 珠海格力电器股份有限公司 | Electric appliance, electric appliance power taking device and power taking control method |
| CN114326413A (en) * | 2020-09-30 | 2022-04-12 | 广东美的生活电器制造有限公司 | Detection circuit of household appliance, control method of household appliance and storage medium |
| CN114305158A (en) * | 2020-09-27 | 2022-04-12 | 杭州九阳小家电有限公司 | Food processing machine and control method thereof |
| CN114625192A (en) * | 2022-05-17 | 2022-06-14 | 深圳市海泰微电子科技有限公司 | Air fryer control circuit based on single chip microcomputer |
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| CN114625192A (en) * | 2022-05-17 | 2022-06-14 | 深圳市海泰微电子科技有限公司 | Air fryer control circuit based on single chip microcomputer |
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