CN110469883A - A kind of the smoke machine method for controlling number of revolution and smoke machine of Multi-sensor Fusion - Google Patents
A kind of the smoke machine method for controlling number of revolution and smoke machine of Multi-sensor Fusion Download PDFInfo
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- CN110469883A CN110469883A CN201910687496.7A CN201910687496A CN110469883A CN 110469883 A CN110469883 A CN 110469883A CN 201910687496 A CN201910687496 A CN 201910687496A CN 110469883 A CN110469883 A CN 110469883A
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/94—Hardware or software architectures specially adapted for image or video understanding
- G06V10/955—Hardware or software architectures specially adapted for image or video understanding using specific electronic processors
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Abstract
The embodiment of the invention discloses the smoke machine method for controlling number of revolution and smoke machine of a kind of Multi-sensor Fusion, which comprises the reference rotation speed of smoke machine under current cooking stage is determined according to the oil smoke recognition result of described image acquisition device；At least one reference rotation velocity of smoke machine under current cooking state is determined according to the detected culinary art parameter of culinary art parameter sensors；The testing result of the culinary art image and/or culinary art parameter sensors that are obtained according to described image acquisition device determines the milestone node in cooking stage；The actual speed of the smoke machine is chosen in reference rotation speed and reference rotation velocity according to the milestone node.Smoke machine rotational speed regulation is more accurate in real time.
Description
Technical field
The present embodiments relate to smoke machine control technology, the smoke machine method for controlling number of revolution of espespecially a kind of Multi-sensor Fusion and
Smoke machine.
Background technique
Existing kitchen ventilator, some carry out local algorithm process based on real-time cooking video stream of the camera to acquisition and calculate
Current oil smoke concentration and then adjust smoke machine revolving speed, but due to recognition result originally experience environmental disturbances there are identification error and in order to
Evade revolving speed frequent switching and artificially done time delay, the corresponding numerical value of recognition result is caused often to lag behind current true oil smoke
Situation or there are large errors with current oil smoke situation.
Summary of the invention
The embodiment of the invention provides the smoke machine method for controlling number of revolution and smoke machine of a kind of Multi-sensor Fusion, realize that smoke machine turns
Velocity modulation section is more accurate in real time.
In order to reach purpose of the embodiment of the present invention, the embodiment of the invention provides a kind of smoke machine revolving speeds of Multi-sensor Fusion
Control method, the smoke machine include image collecting device, and culinary art parameter sensors, which comprises according to the figure
As the oil smoke recognition result of acquisition device determines the reference rotation speed of smoke machine under current cooking stage；
Determine that smoke machine is at least under current cooking state according to the detected culinary art parameter of culinary art parameter sensors
One reference rotation velocity；
The testing result determination of the culinary art image and/or culinary art parameter sensors that are obtained according to described image acquisition device is cooked
The milestone node prepared food in the stage；
The actual speed of the smoke machine is chosen in reference rotation speed and reference rotation velocity according to the milestone node.
Preferably, the culinary art identification sensor includes at least one of: action sensor, sound transducer, temperature
Sensor.
Preferably, the detection knot of the culinary art image and/or culinary art parameter sensors that are obtained according to described image acquisition device
Fruit determines that the milestone node in cooking stage includes:
Determine that the corresponding cooking technology of the cooking stage, the cooking technology include: to fry, boil, is fried, pan-fried, roasting, stewed；
The testing result of the culinary art image and/or culinary art parameter sensors that are obtained according to described image acquisition device determines institute
State the milestone node of cooking technology locating for cooking stage.
Preferably, the actual speed packet of smoke machine is chosen in reference rotation speed and reference rotation velocity according to the milestone node
It includes:
Described image acquisition device and each is determined according to the milestone node of cooking technology locating for the cooking stage
Cook the adjusting priority of parameter sensors；
Reality of the optimal tachometer value as smoke machine is determined from reference rotation speed and reference rotation velocity according to the adjusting priority
Border revolving speed.
Preferably, milestone node includes: culinary art movement node, culinary art noise node and cooking temp node.
Preferably, before the method further include:
Each milestone node and image collecting device and each culinary art parameter sensors of every kind of cooking technology are set
Adjust priority；
Each of each setting value for cooking the corresponding smoke machine reference rotation velocity of parameter sensors and every kind of cooking technology are set
The corresponding relationship of milestone node.
Preferably, determine optimal tachometer value as cigarette from reference rotation speed and reference rotation velocity according to the adjusting priority
The actual speed of machine includes:
According to the corresponding relationship, the corresponding smoke machine reference rotation velocity of each culinary art identification sensor is determined；
When determining that cooking stage is in milestone node, by maximum number in reference rotation speed and at least one reference rotation velocity
It is worth the actual speed as smoke machine；
When determining that cooking stage is not at milestone node, using reference rotation speed as the actual speed of smoke machine.
Preferably, before the method further include: the corresponding conversion duration of each milestone node is set, by reference rotation speed
A length of locating milestone node pair when holding with numerical value maximum at least one reference rotation velocity as the actual speed of smoke machine
The conversion duration answered.
Preferably, determine that the corresponding cooking technology of the cooking stage includes:
The corresponding cooking technology of the cooking stage is determined according to the recipe that user uses.
On the other hand, the embodiment of the present invention also provides a kind of smoke machine of Multi-sensor Fusion, comprising: image collecting device,
Culinary art parameter sensors and control circuit board, the control circuit board are provided with
It identifies revolving speed determining module, is set as determining current culinary art according to the oil smoke recognition result of described image acquisition device
The reference rotation speed of smoke machine under stage；
Reference rotation velocity determining module is set as being worked as according to the detected culinary art parameter determination of the culinary art parameter sensors
At least one reference rotation velocity of smoke machine under preceding cooking status；
Identification module is set as the acquisition image according to described image acquisition device and/or cooks the inspection of parameter sensors
It surveys result and determines the milestone node in cooking stage；
Adjustment module, the reality for being set as choosing smoke machine in reference rotation speed and reference rotation velocity according to milestone node turn
Speed.The beneficial effect of the embodiment of the present invention may include:
1, the embodiment of the present invention obtains reference rotation velocity using culinary art parameter sensors in real time, since reference rotation velocity and oil smoke are big
Small there are certain corresponding relationships, therefore use based on the oil smoke recognition result based on image, cooperation culinary art parameter sensors
Detection processing result supplemented by smoke machine rotational speed regulation, effectively avoid it is single based on image recognition oil smoke adjust revolving speed processing when
Prolong and error, rotational speed regulation can be made more in real time more precisely；
2, the oil smoke recognition result of image collecting device is most intuitively to judge oil smoke size variation；Sound when culinary art
There is certain corresponding relationship with oil smoke size, user's culinary art acts stage and the movement that can react culinary art；Pot temperature detection can react
Oil smoke situation of change；The embodiment of the present invention is using image detection oil smoke size technology as main means, auxiliary cooking Noise Identification, pot
Temperature detector survey, culinary art motion detection etc., can make smoke machine that can carry out accurate rotational speed regulation under various complex environments；
3, image collecting device and each is arranged in combination of embodiment of the present invention cooking technology, cooking stage, milestone node
The adjusting priority for cooking identification sensor, and is arranged corresponding reference rotation velocity value, so that detecting that cooking stage is in certain
When a certain milestone node of one cooking technology, actual speed of the optimal tachometer value as smoke machine can be determined；
4, the embodiment of the present invention is detecting that cooking stage is in a certain milestone node Shi Yiji of a certain cooking technology
Actual speed of the maximum numerical value as smoke machine in quasi- revolving speed and reference rotation velocity makes smoke machine revolving speed can root under various home environments
Factually the practical culinary art scene intelligent of border oil smoke size and kitchen is adjusted in real time, wind is dynamic with cigarette, does not run cigarette；
5, the case where embodiment of the present invention cooks the recipe recommended using cloud server or cooking equipment,
Corresponding cooking technology, milestone node can be obtained ahead of time, smoke machine revolving speed can be preset in advance, effectively avoid revolving speed lag or
Mistake adjusting happens, and reaches accurate tobacco control purpose.
The other feature and advantage of the embodiment of the present invention will illustrate in the following description, also, partly from explanation
It is become apparent in book, or understand through the implementation of the invention.The purpose of the embodiment of the present invention and other advantages can pass through
Specifically noted structure is achieved and obtained in the specification, claims and drawings.
Detailed description of the invention
Attached drawing is used to provide one for further understanding technical solution of the embodiment of the present invention, and constituting specification
Point, it is used to explain the present invention the technical solution of embodiment together with embodiments herein, does not constitute to the embodiment of the present invention
The limitation of technical solution.
Fig. 1 is the flow chart of the smoke machine method for controlling number of revolution of the Multi-sensor Fusion of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the smoke machine of the Multi-sensor Fusion of the embodiment of the present invention；
Fig. 3 is the schematic diagram of the smoke machine rotational speed regulation of the embodiment of the present invention；
Fig. 4 is the preset revolving speed flow chart that the culinary art of the embodiment of the present invention acts；
Fig. 5 is the preset revolving speed flow chart of the culinary art noise of the embodiment of the present invention；
Fig. 6 is the preset revolving speed flow chart of the temperature of the embodiment of the present invention.
Specific embodiment
Understand in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing pair
The embodiment of the present invention is described in detail.It should be noted that in the absence of conflict, embodiment and reality in the application
The feature applied in example can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
Embodiment one
The embodiment of the invention provides a kind of smoke machine method for controlling number of revolution of Multi-sensor Fusion, the smoke machine includes image
Acquisition device, and culinary art parameter sensors, as shown in Figure 1, the method may include S101-S104:
S101, determine that the benchmark of smoke machine under current cooking stage turns according to the oil smoke recognition result of described image acquisition device
Speed；
S102, smoke machine under current cooking state is determined according to the detected culinary art parameter of culinary art parameter sensors
At least one reference rotation velocity；
S103, the culinary art image obtained according to described image acquisition device and/or the testing result for cooking parameter sensors
Determine the milestone node in cooking stage；
S104, the actual speed for choosing the smoke machine in reference rotation speed and reference rotation velocity according to the milestone node.
Milestone node in the embodiment of the present invention is discrete point or extreme point in cooking smog curve, such as is taken off
Pot cover can instantaneously generate a large amount of smog.
In the embodiment of the present invention, the culinary art identification sensor includes at least one of: action sensor, sound sensor
Device, temperature sensor.
In the embodiment of the present invention, the camera of image collecting device can acquire stove by camera towards hearth direction
Platform cooking zone complete image.
Action sensor can use infrared sensor, can also be multiplexed image collecting device, infrared sensor can be set
Setting can also be towards hearth direction towards the direction that user cooks.
Sound transducer can acquire culinary art sound and ambient noise respectively, and one is placed in inside smoke machine close to motor position
Acquisition ambient noise is set, another is placed in smoke machine outer surface face hearth or culinary art sound is collected in the position of user.And then it can
Relatively pure culinary art noise is obtained to weed out mutually ambient noise in the same time.
Temperature sensor can detecte the temperature of cookware.
In the embodiment of the present invention, the culinary art image and/or culinary art that step S103 is obtained according to described image acquisition device are joined
The testing result of number sensor determines that the milestone node in cooking stage includes:
Determine that the corresponding cooking technology of the cooking stage, the cooking technology include: to fry, boil, is fried, pan-fried, roasting, stewed；
The testing result of the culinary art image and/or culinary art parameter sensors that are obtained according to described image acquisition device determines institute
State the milestone node of cooking technology locating for cooking stage.
In the embodiment of the present invention, step S104 chooses cigarette in reference rotation speed and reference rotation velocity according to the milestone node
The actual speed of machine includes:
Described image acquisition device and each is determined according to the milestone node of cooking technology locating for the cooking stage
Cook the adjusting priority of parameter sensors；
Reality of the optimal tachometer value as smoke machine is determined from reference rotation speed and reference rotation velocity according to the adjusting priority
Border revolving speed.
In the embodiment of the present invention, milestone node includes: culinary art movement node, culinary art noise node and cooking temp section
Point.
Culinary art movement node may include: to put condiment, lower dish, stir-frying, lid pot cover, lid of removing from the pot, move pot, put pot, pot etc. of running；
Cooking noise node may include: to put condiment, lower dish, stir-frying etc.；
Cooking temp node may include: 80 degrees Celsius, 100 degrees Celsius, 150 degrees Celsius etc..
In the embodiment of the present invention, before the method further include:
Each milestone node and image collecting device and each culinary art parameter sensors of every kind of cooking technology are set
Adjust priority；
Each of each setting value for cooking the corresponding smoke machine reference rotation velocity of parameter sensors and every kind of cooking technology are set
The corresponding relationship of milestone node.
At each milestone node, the adjusting that image collecting device and each culinary art parameter sensors can be set is preferential
Grade, for example, being covered with pot cover on the pot to boil in cooking process, what pot cover was lifted will generate instantaneous big smog in an instant, this
When the time to diffusion needed from generating due to smog, the detection of image collecting device Real-time Smoke can not recognize big smog immediately,
And the temperature for detecting cookware is 100 degrees centigrades, it will press this preset temperature revolving speed, noise measuring is due to special under boiling state
Levy it is unobvious, at this time action recognition detection user remove from the pot lid movement simultaneously smoke machine revolving speed is quick initialized into corresponding revolving speed, then
The optimal adjustment of final smoke machine revolving speed.
In the embodiment of the present invention, optimal revolving speed is determined from reference rotation speed and reference rotation velocity according to the adjusting priority
Value includes: as the actual speed of smoke machine
According to the corresponding relationship, the corresponding smoke machine reference rotation velocity of each culinary art identification sensor is determined；
When determining that cooking stage is in milestone node, by maximum number in reference rotation speed and at least one reference rotation velocity
It is worth the actual speed as smoke machine；
When determining that cooking stage is not at milestone node, using reference rotation speed as the actual speed of smoke machine.
Before method described in the embodiment of the present invention further include: the corresponding conversion duration of each milestone node is set, it will
In reference rotation speed and at least one reference rotation velocity it is a length of when holding of the maximum numerical value as the actual speed of smoke machine locating for mileage
The corresponding conversion duration of upright stone tablet node.
The embodiment of the present invention is in milestone node in the cooking stage and obtains in a period of time (such as 15 seconds), by reference rotation speed
Actual speed with numerical value maximum in reference rotation velocity as smoke machine, after cooking enters plateau, still with reference rotation speed
Actual speed as smoke machine.
In the embodiment of the present invention, determine that the corresponding cooking technology of the cooking stage includes:
The corresponding cooking technology of the cooking stage is determined according to the recipe that user uses.
The case where embodiment of the present invention cooks the recipe recommended using cloud server or cooking equipment, can
Corresponding cooking technology, milestone node is obtained ahead of time, smoke machine revolving speed can be preset in advance, effectively avoids revolving speed lag or wrong
Mistuning conditions occur, and reach accurate tobacco control purpose.
Embodiment two
The embodiment of the present invention provides a kind of smoke machine of Multi-sensor Fusion, as shown in Figure 2, comprising: image collecting device is cooked
It prepares food parameter sensors and control circuit board, the control circuit board is provided with
It identifies revolving speed determining module, is set as determining current culinary art according to the oil smoke recognition result of described image acquisition device
The reference rotation speed of smoke machine under stage；
Reference rotation velocity determining module is set as being worked as according to the detected culinary art parameter determination of the culinary art parameter sensors
At least one reference rotation velocity of smoke machine under preceding cooking status；
Identification module is set as the acquisition image according to described image acquisition device and/or cooks the inspection of parameter sensors
It surveys result and determines the milestone node in cooking stage；
Adjustment module, the reality for being set as choosing smoke machine in reference rotation speed and reference rotation velocity according to milestone node turn
Speed.
Embodiment three
The embodiment illustrates the process of smoke machine rotational speed regulation:
The information such as image, culinary art noise, cookware temperature, which are cooked, after smoke machine unlatching automatic adjustment smoke machine revolving speed mode is transmitted to master
Control plate CUP is analyzed and processed, and decision goes out current corresponding smoke machine gear.Then Multi-sensor Fusion speed regulation process as shown in figure 3,
A certain moment, oil smoke recognizer are analyzed according to before and after frames image comparison and show that a reaction oil smoke is big by the quantization of oil smoke characteristic value
Small numerical value simultaneously is mapped as that the minimum speed value of the size oil smoke can be exhausted, and can not keep away since the numerical value is based on image algorithm
Ductility when having exempted from, corrects final revolving speed by other sensors parameter value in synchronization, the present embodiment is adopted
Culinary art movement, culinary art noise, cookware temperature parameter are taken, is obtained respectively using the corresponding relationship of these parameters and smoke machine revolving speed current
Its corresponding tachometer value of moment is finally comprehensively compared these tachometer values and obtains final smoke machine revolving speed.
Due to being implicitly present in for oil smoke recognition result hysteresis quality and inaccuracy risk, and cook motion detection, pot temperature inspection
Survey, culinary art noise identifies real-time with higher, can obtain currently associated parameter value in real time, and above-mentioned parameter value and oil smoke
There are certain corresponding relationships for size, choose normal home kitchen environment and are cooked, establish culinary art movement, cookware inner wall respectively
The corresponding relationship of temperature, culinary art noise and oil smoke size and smoke machine revolving speed, in order to keep final rotational speed regulation more precisely real-time, In
It carries out obtaining the corresponding reference rotation velocity of the sensor parameter respectively while oil smoke size identifies in real time.If oil smoke algorithm identifies
As a result priority is high, then rotational speed regulation is carried out by the corresponding revolving speed of oil smoke algorithm recognition result, otherwise, if a certain moment, meeting
There is the corresponding revolving speed S0 of oil smoke recognition result, based on the preset revolving speed S1 of culinary art noise, preset turn obtained based on temperature information
Fast S2, the preset revolving speed S3 based on culinary art movement.Then final revolving speed S=Max (S1, S2, S3, S0) takes four maximum to turn
Speed is the final revolving speed of smoke machine.
Example IV
As shown in figure 4, exemplary embodiment of the present invention illustrates the process of the preset revolving speed acted based on culinary art:
In cooking process, smog has ordering for large change typically occur in user's small powder, lower dish, stir-frying, lid pot cover, remove from the pot
It covers, move pot, put the moment such as pot.Therefore the culinary art movement of real-time and precise identification user, shifts to an earlier date preset smoke machine according to culinary art movement and turns
Speed is up to more accurate smoke machine rotational speed regulation effect in real time.By culinary art movement node be divided into blanking, lower dish, stir-frying, lid pot cover,
It removes from the pot and covers, move pot, put pot；Node, which is acted, for each cooking presets the corresponding lowest gear for exhausting oil smoke, it is a certain when detecting
When culinary art acts, smoke machine reference rotation velocity is the corresponding lowest gear for exhausting oil smoke.
Embodiment five
As shown in figure 5, exemplary embodiment of the present invention illustrates the process of the preset revolving speed based on culinary art noise:
In kitchen environment, including cooking sound and ambient noise, therefore dual microphone is taken, one is placed in inside smoke machine
Ambient noise is enrolled close to motor position, cooking sound is collected in a position for being placed in smoke machine outer surface.It weeds out mutually in the same time
Ambient noise of making an uproar will obtain relatively pure culinary art noise, under the apparent noise of frequency fixed character is divided into cooking process
The sound generated when material, lower dish, stir-frying, each cooking noise node preset the corresponding lowest gear for exhausting oil smoke, work as detection
When to a certain culinary art noise, smoke machine reference rotation velocity is the corresponding lowest gear for exhausting oil smoke.
Embodiment six
As shown in fig. 6, exemplary embodiment of the present invention illustrates the process of the preset revolving speed based on cooking temp:
Temperature is divided into 80 degree or less, 80 degree to 100 degree, 100 degree to 150 degree, 150 degree or more first；According to experiment
Data, 80 degrees Celsius and cookware does not generate or generate substantially a small amount of oil smoke aqueous vapor when following temperature, at this time only can with small revolving speed
To exhaust oil smoke aqueous vapor, at 80 degrees Celsius to 100 degrees Celsius, can be generated if moisture content in cookware is more at this time brighter
Aobvious aqueous vapor, if this relatively more stage of oil content can also generate thin oil smoke, being pressed at this time according to cooking technique can be by aqueous vapor
Or the preset smoke machine revolving speed of revolving speed that oil smoke exhausts, when temperature is at 100 to 150 degrees Celsius, either oil smoke or aqueous vapor at this time
Yield is all bigger, and oil smoke is more obvious, pre- by the minimum speed that can exhaust aqueous vapor or oil smoke according to cooking technique at this time
Smoke machine gear is set, when cookware temperature is more than 150 degrees Celsius, revolving speed should be transferred to maximum.
1) it is different from tradition and carries out smoke machine rotational speed regulation by single-sensor technology, the embodiment of the present invention is to be based on image
Oil smoke size identification arithmetic result benchmark, be aided with culinary art action recognition, culinary art noise extract with detection, pot temperature detection etc. knot
The corresponding preset revolving speed of fruit is corrected recognition result.Effectively avoid the single processing that revolving speed is adjusted based on image recognition oil smoke
Time delay and error can make rotational speed regulation more accurate in real time；
2) embodiment of the present invention extracts the culinary art movement that oil smoke variation node is also easy to produce in user's cooking process, finds out culinary art
Movement and the corresponding relationship of oil smoke size act node according to culinary art to current smoke machine revolving speed and carry out preset in advance, effectively avoid
Revolving speed lag or mistake, which are adjusted, to be happened；
3) corresponding relationship of the noise generated when being cooked based on oil smoke size and food materials, extracts common culinary art rank when culinary art
The corresponding culinary art noise of section carries out smoke machine revolving speed according to culinary art noise and currently practical oil smoke size identification result pre- in advance
It sets, achievees the purpose that correct revolving speed；
4) corresponding relationship for extracting different temperatures and oil smoke size in cooking process, carries out in conjunction with current oil smoke recognition result
Real-time revolving speed correction reaches accurate tobacco control purpose.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain groups
Part or all components may be implemented as by processor, such as the software that digital signal processor or microprocessor execute, or by
It is embodied as hardware, or is implemented as integrated circuit, such as specific integrated circuit.Such software can be distributed in computer-readable
On medium, computer-readable medium may include computer storage medium (or non-transitory medium) and communication media (or temporarily
Property medium).As known to a person of ordinary skill in the art, term computer storage medium is included in for storing information (such as
Computer readable instructions, data structure, program module or other data) any method or technique in the volatibility implemented and non-
Volatibility, removable and nonremovable medium.Computer storage medium include but is not limited to RAM, ROM, EEPROM, flash memory or its
His memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic holder, tape, disk storage or other
Magnetic memory apparatus or any other medium that can be used for storing desired information and can be accessed by a computer.This
Outside, known to a person of ordinary skill in the art to be, communication media generally comprises computer readable instructions, data structure, program mould
Other data in the modulated data signal of block or such as carrier wave or other transmission mechanisms etc, and may include any information
Delivery media.
Claims (10)
1. a kind of smoke machine method for controlling number of revolution of Multi-sensor Fusion, which is characterized in that the smoke machine includes image collecting device,
And culinary art parameter sensors, which comprises
The reference rotation speed of smoke machine under current cooking stage is determined according to the oil smoke recognition result of described image acquisition device；
At least one of smoke machine under current cooking state is determined according to the detected culinary art parameter of culinary art parameter sensors
Reference rotation velocity；
The testing result of the culinary art image and/or culinary art parameter sensors that are obtained according to described image acquisition device determines culinary art rank
Milestone node in section；
The actual speed of the smoke machine is chosen in reference rotation speed and reference rotation velocity according to the milestone node.
2. the method according to claim 1, wherein the culinary art identification sensor includes at least one of:
Action sensor, sound transducer, temperature sensor.
3. the method according to claim 1, wherein the culinary art image obtained according to described image acquisition device
And/or the testing result of culinary art parameter sensors determines that the milestone node in cooking stage includes:
Determine that the corresponding cooking technology of the cooking stage, the cooking technology include: to fry, boil, is fried, pan-fried, roasting, stewed；
The testing result of the culinary art image and/or culinary art parameter sensors that are obtained according to described image acquisition device is cooked described in determining
It prepares food the milestone node of cooking technology locating for the stage.
4. according to the method described in claim 3, it is characterized in that, being turned according to the milestone node in reference rotation speed and reference
The actual speed of selection smoke machine includes: in speed
Described image acquisition device and each culinary art are determined according to the milestone node of cooking technology locating for the cooking stage
The adjusting priority of parameter sensors；
Determine that optimal tachometer value turns as the reality of smoke machine from reference rotation speed and reference rotation velocity according to the adjusting priority
Speed.
5. method according to claim 1 or 3, which is characterized in that
Milestone node includes: culinary art movement node, culinary art noise node and cooking temp node.
6. according to the method described in claim 4, it is characterized in that, before the method further include:
The adjusting of each milestone node and image collecting device and each culinary art parameter sensors of every kind of cooking technology is set
Priority；
The setting value of the corresponding smoke machine reference rotation velocity of each culinary art parameter sensors and each mileage of every kind of cooking technology are set
The corresponding relationship of upright stone tablet node.
7. according to the method described in claim 6, it is characterized in that, being turned according to the adjusting priority from reference rotation speed and reference
Determine that optimal tachometer value includes: as the actual speed of smoke machine in speed
According to the corresponding relationship, the corresponding smoke machine reference rotation velocity of each culinary art identification sensor is determined；
When determining that cooking stage is in milestone node, numerical value maximum in reference rotation speed and at least one reference rotation velocity is made
For the actual speed of smoke machine；
When determining that cooking stage is not at milestone node, using reference rotation speed as the actual speed of smoke machine.
8. the method according to the description of claim 7 is characterized in that before the method further include: each milestone section is arranged
The corresponding conversion duration of point, using maximum numerical value in reference rotation speed and at least one reference rotation velocity as the actual speed of smoke machine
A length of locating milestone node corresponding conversion duration when holding.
9. according to the method described in claim 3, it is characterized in that, determining that the corresponding cooking technology of the cooking stage includes:
The corresponding cooking technology of the cooking stage is determined according to the recipe that user uses.
10. a kind of smoke machine of Multi-sensor Fusion characterized by comprising image collecting device, culinary art parameter sensors, with
And control circuit board, the control circuit board are provided with
It identifies revolving speed determining module, is set as determining current cooking stage according to the oil smoke recognition result of described image acquisition device
The reference rotation speed of lower smoke machine；
Reference rotation velocity determining module is set as currently being cooked according to the detected culinary art parameter determination of the culinary art parameter sensors
At least one reference rotation velocity of smoke machine under state of preparing food；
Identification module is set as the acquisition image according to described image acquisition device and/or cooks the detection knot of parameter sensors
Fruit determines the milestone node in cooking stage；
Adjustment module is set as choosing the actual speed of smoke machine in reference rotation speed and reference rotation velocity according to milestone node.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986127A (en) * | 2019-12-04 | 2020-04-10 | 广东万家乐厨房科技有限公司 | Range hood, cooking range system and control method |
| CN111043637A (en) * | 2020-01-02 | 2020-04-21 | 宁波方太厨具有限公司 | Intelligent adjusting method for noise of range hood |
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| CN112762490B (en) * | 2021-01-22 | 2023-08-22 | 合肥瑞纳通软件技术开发有限公司 | Range hood with double air inlets and air quantity control method thereof |
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