CN110056927B - Control method and device of range hood - Google Patents
Control method and device of range hood Download PDFInfo
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- CN110056927B CN110056927B CN201910432268.5A CN201910432268A CN110056927B CN 110056927 B CN110056927 B CN 110056927B CN 201910432268 A CN201910432268 A CN 201910432268A CN 110056927 B CN110056927 B CN 110056927B
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000000779 smoke Substances 0.000 claims abstract description 37
- 238000010411 cooking Methods 0.000 claims description 49
- 238000004891 communication Methods 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 238000012031 short term test Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 235000014347 soups Nutrition 0.000 description 4
- 239000003517 fume Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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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
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Abstract
The embodiment of the invention discloses a control method and a control device of a range hood, wherein a wind control module is arranged on the range hood; the pot is provided with a temperature measuring device and a pot cover state detecting device which are respectively communicated with the wind power control module; the method comprises the following steps: the temperature measuring device is used for detecting the temperature of the cooker and/or the internal temperature of the cooker, and the cooker cover state detecting device is used for detecting the opening and closing state of the cooker cover; and the wind power control module adjusts the wind power of the range hood in real time according to the detected temperature and the opening and closing state of the pot cover. Through this embodiment scheme, realized short-term test oil smoke and high-efficient processing to insensitive to illumination, not polluted by the oil smoke, measuring device is simple, amount of wind adjustment time delay is little, has the significance to the cleanliness that promotes the kitchen.
Description
Technical Field
The embodiment of the invention relates to a household appliance control technology, in particular to a control method and a device of a range hood.
Background
In the kitchen environment, how to detect the production of oil smoke fast and timely adjustment smoke ventilator's wind-force still remains the problem that needs the solution at present urgently, mainly exists at present following solution:
the first scheme is as follows: according to the detection data of the oil smoke concentration sensor installed at the air inlet of the range hood, the wind power is adjusted through linkage of the smoke pan, the scheme is easily affected by oil smoke pollution and wind direction, the problem of improper gear control can occur easily, and a certain time delay problem exists.
Scheme II: the camera is used for identifying smoke, the size of the smoke is identified through algorithms such as machine learning and deep learning, then the smoke pan is linked, and the wind power of the smoke exhaust ventilator is adjusted.
The first scheme and the second scheme are both easily affected by oil smoke pollution, illumination and other environments, the implementation cost is high, and the oil smoke cannot be prevented from leaking due to the fact that certain time is needed for smoke rising and certain time delay exists in wind power adjustment.
Disclosure of Invention
The embodiment of the invention provides a control method and a control device of a range hood, which can realize quick detection and efficient treatment of oil smoke, are insensitive to illumination, free from oil smoke pollution, simple in measuring device and small in air volume adjustment delay, and have important significance in improving the cleanliness of a kitchen.
In order to achieve the purpose of the embodiment of the invention, the embodiment of the invention provides a control method of a range hood, wherein a wind control module can be arranged on the range hood; the pot can be provided with a temperature measuring device and a pot cover state detecting device which can be respectively communicated with the wind power control module; the method may include:
the temperature measuring device is used for detecting the temperature of the cooker and/or the internal temperature of the cooker, and the cooker cover state detecting device is used for detecting the opening and closing state of the cooker cover;
and the wind power control module adjusts the wind power of the range hood in real time according to the detected temperature and the opening and closing state of the pot cover.
In an exemplary embodiment of the present invention, the adjusting, by the wind power control module, the wind power of the hood in real time according to the detected temperature and the open/close state of the pot cover may include:
when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from a closed state to an open state, controlling the wind power of the range hood to be a first preset wind power within a first preset time after the cooker cover is opened;
after the first preset duration is over, adjusting the wind power of the range hood in real time according to a preset wind power adjusting curve; wherein the wind power adjustment curve is a relationship curve between the wind power and the temperature.
In an exemplary embodiment of the invention, the wind force adjustment curve may satisfy the following relation:
w＝1/(1+e-x)，x＝λ(T-smin)/(sfry-smin)+bias；
wherein w is the relative value of the wind force; lambda is a preset proportionality coefficient; t is the temperature detected in real time; sminIs a preset temperature s at which oil smoke is generatedfrySetting the temperature at the preset stir-frying time as bias as a preset wind deviation value;
the wind power may be a product of a relative value w of the wind power and a maximum wind power of the hood.
In an exemplary embodiment of the present invention, the method may further include: determining s according to different cookware types and different internal space temperatures corresponding to the same cookware typemin、sfryAnd the value of bias.
In an exemplary embodiment of the present invention, the adjusting, by the wind power control module, the wind power of the hood in real time according to the detected temperature and the open/close state of the pot cover may include:
when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from an opening state to a closing state, the wind power of the range hood is controlled to be second preset wind power.
In an exemplary embodiment of the present invention, the method may further include: and when the cooking state of the cooker is detected to be finished, the range hood is closed after the current wind power is kept for a second preset time.
In an exemplary embodiment of the present invention, the method may further include:
when the cookware starts to cook, reporting a cooking starting event to the wind power control module, and when the cookware finishes cooking, reporting a cooking finishing event to the wind power control module; and the number of the first and second groups,
and after the cookware starts to cook, reporting cooking process events to the wind power control module at regular time.
In an exemplary embodiment of the present invention, the cooking process event may include: the detected temperature, the opening and closing state change condition of the pot cover, the cooking time after the opening and closing state change of the pot cover, the type of the pot and the cooking state.
In an exemplary embodiment of the invention, a first wireless communication module can be further arranged on the range hood, and the first wireless communication module can be electrically connected with the wind power control module; the cooker can be further provided with a second wireless communication module, and the temperature measuring device and the cooker cover state detecting device can be respectively and electrically connected with the second wireless communication module; the method may further comprise:
and transmitting the detected temperature and the opening and closing state of the pot cover to the wind power control module through wireless communication between the first wireless communication module and the second wireless communication module.
In an exemplary embodiment of the present invention, the types of cookware of the cookware may include: a frying pan, a steaming pan, a soup pan and a flat-bottom pan.
The embodiment of the invention also provides a control device of a range hood, which can comprise a processor and a computer readable storage medium, wherein the computer readable storage medium stores instructions, and when the instructions are executed by the processor, the control method of the range hood is realized.
The beneficial effects of the embodiment of the invention can include:
1. the range hood provided by the embodiment of the invention can be provided with a wind control module; the pot can be provided with a temperature measuring device and a pot cover state detecting device which can be respectively communicated with the wind power control module; the method may include: the temperature measuring device is used for detecting the temperature of the cooker and/or the internal temperature of the cooker, and the cooker cover state detecting device is used for detecting the opening and closing state of the cooker cover; and the wind power control module adjusts the wind power of the range hood in real time according to the detected temperature and the opening and closing state of the pot cover. Through this embodiment scheme, realized short-term test oil smoke and high-efficient processing to insensitive to illumination, not polluted by the oil smoke, measuring device is simple, amount of wind adjustment time delay is little, has the significance to the cleanliness that promotes the kitchen.
2. The real-time adjustment of the wind power of the range hood by the wind power control module according to the detected temperature and the opening and closing state of the pot cover in the embodiment of the invention may include: when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from a closed state to an open state, controlling the wind power of the range hood to be a first preset wind power within a first preset time after the cooker cover is opened; after the first preset duration is over, adjusting the wind power of the range hood in real time according to a preset wind power adjusting curve; wherein the wind power adjustment curve is a relationship curve between the wind power and the temperature. According to the embodiment, when the cooker is in a cooking state, air outlet is controlled when the cooker cover is detected to be changed from a closed state to an open state, air is blown first, air volume adjustment time delay is short, leakage of oil smoke and steam is reduced, air volume is calculated according to a designed air volume decision algorithm (namely the wind power adjustment curve), and therefore oil smoke is rapidly detected and efficient processing is achieved.
3. In an exemplary embodiment of the present invention, the method may further include: determining s according to different cookware types and different internal space temperatures corresponding to the same cookware typemin、sfryAnd the value of bias. According to the scheme of the embodiment, the generation amount of the oil smoke and the steam is judged by combining the type of the cookware, and the air volume calculation precision is further improved, so that the control precision is improved, and the aims of fully extracting the oil smoke and simultaneously realizing energy conservation and emission reduction are fulfilled.
4. The real-time adjustment of the wind power of the range hood by the wind power control module according to the detected temperature and the opening and closing state of the pot cover in the embodiment of the invention may include: when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from an opening state to a closing state, the wind power of the range hood is controlled to be second preset wind power. Through this embodiment scheme, open and shut through the lid that lid detection device detected the pan, judge whether lid oil smoke, steam release, not polluted by the oil smoke, waterproof nature is good to adjust the wind-force size under the pot cover closed state, can suitably reduce wind-force, further reached energy saving and emission reduction's purpose.
5. The range hood provided by the embodiment of the invention can be further provided with a first wireless communication module, and the first wireless communication module can be electrically connected with the wind power control module; the cooker can be further provided with a second wireless communication module, and the temperature measuring device and the cooker cover state detecting device can be respectively and electrically connected with the second wireless communication module; the method may further comprise: and transmitting the detected temperature and the opening and closing state of the pot cover to the wind power control module through wireless communication between the first wireless communication module and the second wireless communication module. Through this embodiment scheme, take place information for smoke ventilator through wireless communication module, the equipment linkage is based on predetermined agreement, but decoupling zero between the smoke pot, and the compatibility is good, and the real-time is good.
Additional features and advantages of embodiments of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the embodiments of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the examples of the application do not constitute a limitation of the embodiments of the invention.
Fig. 1 is a first structural block diagram of a control device of a range hood according to an embodiment of the present invention;
FIG. 2 is a flow chart of a control method of the range hood according to the embodiment of the invention;
fig. 3 is a second structural block diagram of the control device of the range hood according to the embodiment of the invention;
fig. 4 is a flowchart of a data reporting method according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a control method of the range hood according to the embodiment of the invention;
FIG. 6 is a schematic view of a wind adjustment curve according to an embodiment of the present invention;
fig. 7 is a block diagram of a control device of the range hood according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
The embodiment of the invention provides a control method of a range hood, and as shown in fig. 1, a wind control module 11 can be arranged on the range hood 1; the pot 2 can be provided with a temperature measuring device 21 and a pot cover state detecting device 22, and the temperature measuring device 21 and the pot cover state detecting device 22 can be respectively communicated with the wind control module 11; as shown in fig. 2, the method may include S101-S102:
s101, detecting the temperature of the pot and/or the internal temperature of the pot through the temperature measuring device 21, and detecting the opening and closing state of the pot cover through the pot cover state detecting device 22.
In an exemplary embodiment of the present invention, the temperature measuring device 21 may be a contact temperature measuring device, which can detect the temperature of the pot body, and may also be a non-contact temperature measuring device, which can detect the temperature of the food material, and the non-contact temperature measuring device can detect the temperature of the inner space of the pot body, for example, the temperature of the inner smoke and/or steam.
In an exemplary embodiment of the present invention, the non-contact temperature measuring device may select an infrared temperature measuring device; the lid state detecting means 22 may select a proximity switch.
In an exemplary embodiment of the present invention, as shown in fig. 3, a first wireless communication module 12 may be further disposed on the range hood 1, and the first wireless communication module 12 may be electrically connected to the wind control module 11; the cooker 2 can be further provided with a second wireless communication module 23, and the temperature measuring device 21 and the cooker cover state detecting device 22 can be respectively and electrically connected with the second wireless communication module 23; the method may further comprise:
the detected temperature and the opening and closing state of the pot cover are transmitted to the wind control module 11 through the wireless communication between the first wireless communication module 12 and the second wireless communication module 23.
In the exemplary embodiment of the present invention, the first wireless communication module 12 and the second wireless communication module 23 may select, but are not limited to, bluetooth, Wi-Fi, or other wireless local area network access technologies.
In an exemplary embodiment of the present invention, as shown in fig. 4, the method may further include:
when the cookware starts to cook, reporting a cooking starting event to the wind power control module, and when the cookware finishes cooking, reporting a cooking finishing event to the wind power control module; and the number of the first and second groups,
and after the cookware starts to cook, reporting cooking process events to the wind power control module at regular time.
In an exemplary embodiment of the present invention, the cooking process event may include: the detected temperature, the opening and closing state change condition of the pot cover, the cooking time after the opening and closing state change of the pot cover, the type of the pot and the cooking state.
In an exemplary embodiment of the present invention, after cooking is started, a cooking start event may be reported first, and a pot may start a timer for uploading a cooking process event E (w, t, E, g, f) at regular time, where w may represent a detected temperature, t may represent a cooking time, E may represent a state event of a lid (i.e., a pot lid), g may represent a type of pot, and f may represent a cooking state.
In an exemplary embodiment of the present invention, t may represent a cooking time after the state of the cover is changed. The value range of e can be selected to be 0 (state is unchanged), 1 (cover is opened) or 2 (cover is closed). The timing time may be performed by default, and a preferred default time may be 5 s. Types of cookware include, but are not limited to, woks, steamers, saucepans, and the like. The value range of f can be selected to be 0 (finish cooking), 1 (start cooking) or 2 (normal cooking), when f is 0, E is a cooking finish event, when f is 1, E is a cooking start event, and when f is 2, E is a cooking process event.
In an exemplary embodiment of the present invention, when the pot lid state detecting means detects that the state of the pot lid is changed, the pot data d may be generated in real time and the timer may be reset.
In an exemplary embodiment of the invention, when cooking is finished, a cooking end event can be reported, and the range hood continues to execute the preset end duration t according to current wind powerclose1Rear-closing of the cooking-fume exhauster, tclose1Can selectWas 20 s.
And S102, adjusting the wind power of the range hood in real time by the wind power control module according to the detected temperature and the opening and closing state of the pot cover.
In an exemplary embodiment of the present invention, as shown in fig. 5, the adjusting, by the wind power control module, the wind power of the hood in real time according to the detected temperature and the open/close state of the pot cover may include:
when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from a closed state to an open state, controlling the wind power of the range hood to be a first preset wind power within a first preset time after the cooker cover is opened;
after the first preset duration is over, adjusting the wind power of the range hood in real time according to a preset wind power adjusting curve; wherein the wind power adjustment curve is a relationship curve between the wind power and the temperature.
In an exemplary embodiment of the invention, the relative wind force w may be predetermined opening wind force w upon receipt of a lid opening eventopen(i.e., the first predetermined wind power) with a turn-on steady time oftbiasNamely a first preset time length; w may range from 0.5<＝w<＝1，wopenCan be in the range of 0.5<＝w<＝wopen<1, e.g. wopenCan be selected to be 1, tbiasCan be set according to the type of the cookware, tbiasMay have a value of 3 seconds. The value of the actual wind power is the product of w and the maximum wind power of the range hood.
In an exemplary embodiment of the invention, the wind decision algorithm of an embodiment of the invention may include, but is not limited to, the wind adjustment curve, which may satisfy the following relation:
w＝1/(1+e-x)，x＝λ(T-smin)/(sfry-smin)+bias；
wherein w is the relative value of the wind force; lambda is a preset proportionality coefficient; t is the temperature detected in real time; sminIs a preset temperature s at which oil smoke is generatedfryTo prepareSetting the temperature during stir-frying and bias as a preset wind deviation value; the wind force (i.e., the actual wind force value) may be a product of a relative value w of the wind force and a maximum wind force of the hood.
In an exemplary embodiment of the invention, the wind force adjustment curve may be as shown in FIG. 6, where λ may be 5, sminS is preferably in the range of 150 ℃ to 170 ℃minThe value of (A) may be 160 ℃ sfryCan range from 230 ℃ to 250 ℃, preferably sfryThe value of (b) may be 240 ℃.
In an exemplary embodiment of the present invention, the types of cookware of the cookware may include, but are not limited to: a frying pan, a steaming pan, a soup pan and a flat-bottom pan.
In an exemplary embodiment of the present invention, the method may further include: determining s according to different cookware types and different internal space temperatures corresponding to the same cookware typemin、sfryAnd the value of bias.
In an exemplary embodiment of the present invention, the value of the bias may be set to 0< ═ bias < > 10 according to the type of the pot, wherein the best relative wind power relative value is 0.8 when the temperature of the wok is 180 ℃, the best relative wind power relative value is 0.8 when the temperature of the steamer and the soup pot is 80 ℃, and the best relative wind power relative value is 0.8 when the temperature of the pan is 160 ℃, so that the bias of the wok is 0.13, the bias of the steamer is 6.38, the bias of the soup pot is 6.38, and the bias of the pan is 1.38 may be selected.
In an exemplary embodiment of the present invention, taking a wok as an example, the relative value of wind power is 0.53 when the temperature is 160 ℃, 0.80 when the temperature is 180 ℃, and 0.99 when the temperature is 240 ℃.
In an exemplary embodiment of the present invention, taking a pan as an example, the relative wind power value is 0.80 at a temperature of 160 c, 0.93 at a temperature of 180 c, and 1.00 at a temperature of 240 c.
In an exemplary embodiment of the present invention, the adjusting, by the wind power control module, the wind power of the hood in real time according to the detected temperature and the open/close state of the pot cover may include:
when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from an opening state to a closing state, the wind power of the range hood is controlled to be second preset wind power.
In an exemplary embodiment of the present invention, the relative wind force value w may be a predetermined closing wind force w when a cover closing event is receivedclose(i.e., a second predetermined wind power), wherein w may have a value ranging from 0<＝wclose<＝w<＝wmax<1, w is preferredcloseThe value of (b) may be 0.2.
In an exemplary embodiment of the present invention, the method may further include: and when the cooking state of the cooker is detected to be finished, the range hood is closed after the current wind power is kept for a second preset time.
In an exemplary embodiment of the present invention, after cooking is finished, the hood may continue to perform the preset end time t according to the current wind powerclose2Rear-closing the cooking-fume extractor, preferably tclose2And may be 10 s.
The control device 3 of the range hood according to the embodiment of the present invention may include a processor 31 and a computer-readable storage medium 32, as shown in fig. 7, where the computer-readable storage medium 32 stores instructions, and when the instructions are executed by the processor 31, the control method of the range hood according to any one of the above items is implemented.
In exemplary embodiments of the present invention, embodiments of the present invention have at least the following advantages:
1. the cooking temperature of the pot is detected through the non-contact temperature measuring device, the generation amount of oil smoke and steam is judged by combining the type of the pot, and the pot is not polluted by the oil smoke and is not influenced by illumination.
2. The cover detection device is used for detecting the opening and closing of the cover of the cooker, and judging whether the oil smoke and the steam of the cover are released or not, so that the cooker is free from oil smoke pollution and good in waterproofness.
3. The information is sent to the smoke exhaust ventilator through the wireless communication module, the equipment linkage is based on a preset protocol, decoupling can be conducted between smoke exhaust ventilators, compatibility is good, and instantaneity is good.
4. The air quantity is judged through a preprocessing air quantity decision algorithm, the air quantity is adjusted in real time, the air is firstly blown, the air quantity adjusting time delay is small, and the leakage of oil smoke and steam is reduced.
It will be understood by those of ordinary skill in the art that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
Claims (10)
1. A control method of a range hood is characterized in that a wind power control module is arranged on the range hood; the pot is provided with a temperature measuring device and a pot cover state detecting device, and is characterized in that the temperature measuring device and the pot cover state detecting device are respectively communicated with the wind power control module; the method comprises the following steps:
the temperature measuring device is used for detecting the temperature of the cooker and/or the internal temperature of the cooker, and the cooker cover state detecting device is used for detecting the opening and closing state of the cooker cover;
and the wind power control module adjusts the wind power of the range hood in real time according to the detected temperature and the opening and closing state of the pot cover.
2. The control method of the range hood according to claim 1, wherein the adjusting the wind power of the range hood in real time by the wind power control module according to the detected temperature and the open/close state of the pan cover comprises:
when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from a closed state to an open state, controlling the wind power of the range hood to be a first preset wind power within a first preset time after the cooker cover is opened;
after the first preset duration is over, adjusting the wind power of the range hood in real time according to a preset wind power adjusting curve; wherein the wind power adjustment curve is a relationship curve between the wind power and the temperature.
3. The control method of the range hood according to claim 2, wherein the wind force adjustment curve satisfies the following relation:
w＝1/(1+e-x)，x＝λ(T-smin)/(sfry-smin)+bias；
wherein w is the relative value of the wind force; lambda is a preset proportionality coefficient; t is the temperature detected in real time; sminIs a preset temperature s at which oil smoke is generatedfrySetting the temperature at the preset stir-frying time as bias as a preset wind deviation value;
the wind power is the product of the relative value w of the wind power and the maximum wind power of the range hood.
4. The control method of the range hood according to claim 3, further comprising: determining s according to different cookware types and different internal space temperatures corresponding to the same cookware typemin、sfryAnd the value of bias.
5. The control method of the range hood according to claim 1, wherein the adjusting the wind power of the range hood in real time by the wind power control module according to the detected temperature and the open/close state of the pan cover comprises:
when the cooker is detected to be in a cooking state and the cooker cover is detected to be changed from an opening state to a closing state, the wind power of the range hood is controlled to be second preset wind power.
6. The control method of the range hood according to claim 1, further comprising: and when the cooking state of the cooker is detected to be finished, the range hood is closed after the current wind power is kept for a second preset time.
7. The control method of the range hood according to claim 3, further comprising:
when the cookware starts to cook, reporting a cooking starting event to the wind power control module, and when the cookware finishes cooking, reporting a cooking finishing event to the wind power control module; and the number of the first and second groups,
and after the cookware starts to cook, reporting cooking process events to the wind power control module at regular time.
8. The range hood control method of claim 7, wherein the cooking process event comprises: the detected temperature, the opening and closing state change condition of the pot cover, the cooking time after the opening and closing state change of the pot cover, the type of the pot and the cooking state.
9. The control method of the range hood according to any one of claims 1 to 8, wherein a first wireless communication module is further arranged on the range hood, and the first wireless communication module is electrically connected with the wind power control module; the cooker is also provided with a second wireless communication module, and the temperature measuring device and the cooker cover state detecting device are respectively and electrically connected with the second wireless communication module; the method further comprises the following steps:
and transmitting the detected temperature and the opening and closing state of the pot cover to the wind power control module through wireless communication between the first wireless communication module and the second wireless communication module.
10. A control apparatus of a hood, comprising a processor and a computer-readable storage medium having instructions stored therein, wherein the instructions, when executed by the processor, implement the control method of a hood according to any one of claims 1 to 9.
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| CN112471910B (en) * | 2020-12-01 | 2022-10-18 | 珠海优特智厨科技有限公司 | Electronic menu generation method and device, storage medium and electronic device |
| CN114484541A (en) * | 2022-02-17 | 2022-05-13 | 杭州老板电器股份有限公司 | Air volume control method, device and equipment of range hood system and storage medium |
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| TR200803821T1 (en) * | 2005-12-15 | 2008-11-21 | Arçeli̇k Anoni̇m Şi̇rketi̇ | A combined cooking appliance |
| CN103673008B (en) * | 2013-09-16 | 2017-01-04 | 宁波方太厨具有限公司 | A kind of intelligent range hood and the control method of this range hood |
| CN204254706U (en) * | 2014-09-29 | 2015-04-08 | 台湾樱花股份有限公司 | The smoke exhaust of automatic control |
| CN104266245B (en) * | 2014-09-30 | 2017-06-06 | 宁波方太厨具有限公司 | A kind of lampblack absorber wind quantity regulating device |
| CN107327413B (en) * | 2016-04-30 | 2019-03-08 | 华帝股份有限公司 | High-reliability oil smoke detection method |
| CN109506262B (en) * | 2017-09-14 | 2020-06-26 | 宁波方太厨具有限公司 | Method for controlling rotating speed of fan of range hood |
| CN109245971A (en) * | 2018-09-20 | 2019-01-18 | 电子科技大学 | A kind of kitchen monitoring system controlling pot cover |
| CN109452848A (en) * | 2018-12-24 | 2019-03-12 | 浙江气派智能科技有限公司 | A kind of intelligent machine for stir-frying dishes starting kitchen ventilator after detecting frying pan weight increase |
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