CN205065848U - Range hood - Google Patents
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- CN205065848U CN205065848U CN201520760186.0U CN201520760186U CN205065848U CN 205065848 U CN205065848 U CN 205065848U CN 201520760186 U CN201520760186 U CN 201520760186U CN 205065848 U CN205065848 U CN 205065848U
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- 239000000779 smoke Substances 0.000 claims abstract description 86
- 238000001931 thermography Methods 0.000 claims abstract description 53
- 238000003331 infrared imaging Methods 0.000 claims abstract description 7
- 230000007613 environmental effect Effects 0.000 claims description 38
- 238000004458 analytical method Methods 0.000 claims description 27
- 238000010191 image analysis Methods 0.000 claims description 26
- 238000007781 pre-processing Methods 0.000 claims description 21
- 230000002776 aggregation Effects 0.000 claims description 16
- 238000004220 aggregation Methods 0.000 claims description 16
- 230000003993 interaction Effects 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010411 cooking Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a range hood, belong to the kitchen appliance field, the problem of fan intelligent regulation lag behind or the mistuning festival is solved, the problem of should is solved technical scheme mainly include the organism, fan and main control unit, the main control unit control fan operation, be equipped with the infrared thermal imaging subassembly on the organism, the infrared thermal imaging subassembly is connected with the main control unit electricity, the infrared thermal imaging subassembly carries out infrared imaging to the oil smoke region of organism below and with infrared message routing to main control unit under operating condition, main control unit is according to the regional infrared information control fan work of the oil smoke that acquires. The utility model discloses mainly used absorbs the oil smoke.
Description
Technical field
The utility model relates to kitchen appliance, particularly a kind of range hood.
Background technology
The existing common range hood with automatic control function adopts detection flue gas concentration mode to realize automatic control usually.Such as detect by smog probe the oil smoke concentration produced in cooking process, control blower fan start and stop and running speed according to oil smoke concentration.This automatic fume-extracting machine relies on single Smoke Detection to start or speed governing, because oil smoke generation and smog probe detect oil smoke, there is certain hysteresis quality, could detect after only having oil smoke to enter range hood, make fan starting and speed governing all can have certain delay, when particularly quick-fried starts, oil smoke generation increases sharply, and due to oil smoke detection hysteresis quality, now range hood cannot regulate fan speed according to oil smoke generation in time, can not accomplish to get rid of the oil smoke produced in time.Also has the range hood installing infrared temperature detection device additional improved in addition, cooking-fume exhauster blower rotating speed is controlled by detecting pan temperature, this mode because of infrared temperature probe visual angle very little, kitchen range and range hood installation site are had higher requirements, and need pan position just to temp probe, require higher to operator.In addition, pan temperature and oil smoke amount are not simple proportional relation, and therefore this range hood exists erroneous judgement possibility, and its practical value is limited.
Summary of the invention
The object that the utility model will reach just is to provide a kind of range hood, and master controller can quick obtaining oil smoke information also respond in time at the oil smoke initial stage that produces, and improved the efficiency of range hood.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of range hood, comprise body, blower fan and master controller, main controller controls blower fan operates, body is provided with infrared thermal imaging assembly, infrared thermal imaging assembly is electrically connected with master controller, infrared thermal imaging assembly in working order under the oil smoke region below body is carried out to infrared imaging and infrared information is sent to master controller, master controller controls blower fan work according to the infrared information in the oil smoke region obtained.
Further, described infrared thermal imaging assembly comprises infrared thermal imaging camera and image analysis apparatus, infrared thermal imaging camera is electrically connected with image analysis apparatus and converts the infrared signal of acquisition to electric signal transmission to image analysis apparatus, and image analysis apparatus is electrically connected with master controller and image analysis result is transferred to master controller.
Further, described infrared thermal imaging assembly also comprises for converging ultrared infrared optics assembly, and infrared optics assembly is positioned at the front end of infrared thermal imaging camera.
Further, described image analysis apparatus comprises image pre-processing unit and graphical analysis recognition unit, infrared thermal imaging camera is electrically connected with image pre-processing unit and electric signal transmission is carried out pretreatment to image pre-processing unit, image pre-processing unit is electrically connected with graphical analysis recognition unit and pretreated thermal imaging is transferred to graphical analysis recognition unit, and graphical analysis recognition unit is electrically connected with master controller and graphical analysis recognition result is transferred to master controller.
Further, described graphical analysis recognition unit comprises oil smoke recognition unit, image pre-processing unit is electrically connected with oil smoke recognition unit and transfers to oil smoke recognition unit respectively by after acquisition oil smoke area image, and oil smoke recognition unit is electrically connected with master controller and the analysis recognition result of oil smoke area image is transferred to master controller.
Further, described graphical analysis recognition unit also comprises pan recognition unit and user operation recognition unit, image pre-processing unit is also electrically connected with pan recognition unit and user operation recognition unit respectively and transfers to pan recognition unit and user operation recognition unit respectively after obtaining pan area image and user operation area image, and pan recognition unit and user operation recognition unit are electrically connected with master controller respectively and respectively the analysis recognition result of pan area image and user operation area image are transferred to master controller.
Further, described master controller comprises aggregation of data processing unit and air-blower control feedback unit, aggregation of data processing unit is for receiving the image analysis result of image analysis apparatus and obtaining rotation speed of fan control data transmission after carrying out integrated treatment to air-blower control feedback unit, blower fan is electrically connected with fan drive circuit, and air-blower control feedback unit is electrically connected with fan drive circuit and controls the duty of blower fan according to rotation speed of fan control data.
Further, described body is provided with environmental sensor, and master controller is electrically connected with ambient compensation system, and environmental sensor and infrared thermal imaging camera are electrically connected with ambient compensation system respectively, and ambient compensation system is electrically connected with aggregation of data processing unit.
Further, described environmental sensor comprises Smoke Sensor, humidity sensor and temperature sensor, ambient compensation system comprises environmental data detecting unit and environmental data processing unit, Smoke Sensor, humidity sensor, temperature sensor and infrared thermal imaging camera are electrically connected with environmental data detecting unit respectively, environmental data detecting unit receives Smoke Sensor, humidity sensor, the environmental data of temperature sensor and infrared thermal imaging camera also carries out pretreatment, environmental data processing unit is electrically connected with environmental data detecting unit and the pretreated environmental data of reception environment data detecting unit carries out integrated treatment and obtains ambient compensation data, environmental data processing unit is electrically connected with aggregation of data processing unit and ambient compensation data is transferred to aggregation of data processing unit and compensates rotation speed of fan control data.
Further, described body is provided with human-computer interaction interface, and human-computer interaction interface is electrically connected with master controller, and human-computer interaction interface comprises operation interface and display interface.
After adopting technique scheme, the utility model tool has the following advantages: because infrared thermal imaging assembly obtains infrared signal and to carry out infrared imaging required time very short, the infrared signal that the oil smoke produced in cooking process sends can be obtained in time by infrared thermal imaging assembly, infrared thermal imaging assembly is after process with conversion, infrared information is sent to master controller, master controller is according to the many of oil smoke or control blower fan start and stop or speed governing less, such as produce a large amount of oil smoke when quick-fried, master controller can obtain this information in time by infrared thermal imaging assembly, and improve the rotating speed of blower fan, in time oil smoke is siphoned away, when covering that pot cover is vexed to be boiled, oil smoke is less even not to be had, and after master controller obtains this information, reduces rotation speed of fan and even suspends blower fan.Therefore can realize making blower fan start and stop or rotating speed for the oil smoke amount produced in real time automatically and timely adjusting; do not deposit the hysteresis quality that oil smoke in the prior art detects; oil smoke can be siphoned away fast in time when guaranteeing that oil smoke amount is large, reduce power of fan time oil smoke amount is few in time and save the energy.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of range hood of the utility model;
Fig. 2 is the schematic diagram of embodiment one;
Fig. 3 is the schematic diagram of image analysis apparatus in embodiment two.
Detailed description of the invention
The utility model provides a kind of range hood, as shown in Figure 1, comprise body 1, blower fan 11 and master controller 100, it is inner that blower fan 11 is arranged on body 1, it is inner or outside that master controller 100 can be arranged on body 1, master controller 100 is electrically connected with power circuit 10, master controller 100 controls blower fan 11 and operates, body 1 is provided with infrared thermal imaging assembly, infrared thermal imaging assembly is electrically connected with master controller, infrared thermal imaging assembly in working order under the oil smoke region below body 1 is carried out to infrared imaging and infrared information is sent to master controller, master controller controls blower fan work according to the infrared information in the oil smoke region obtained.Range hood of the present utility model can regulate rotation speed of fan voluntarily according to oil smoke region smokescope, achieves the Based Intelligent Control of range hood.
Because infrared thermal imaging assembly obtains infrared signal and to carry out infrared imaging required time very short, the infrared signal that the oil smoke produced in cooking process sends can be obtained in time by infrared thermal imaging assembly, infrared thermal imaging assembly is after process with conversion, infrared information is sent to master controller, master controller is according to the many of oil smoke or control blower fan start and stop or speed governing less, such as produce a large amount of oil smoke when quick-fried, master controller can obtain this information in time by infrared thermal imaging assembly, and improve the rotating speed of blower fan, in time oil smoke is siphoned away; When covering that pot cover is vexed to be boiled, oil smoke is less does not even have oil smoke, after master controller obtains this information, reduces rotation speed of fan and even suspends blower fan.Therefore can realize making blower fan start and stop or rotating speed for the oil smoke amount produced in real time automatically and timely adjusting; do not deposit the hysteresis quality that oil smoke in the prior art detects; oil smoke can be siphoned away fast in time when guaranteeing that oil smoke amount is large; oil smoke is avoided to spread; oil smoke amount reduces power of fan time few in time, saves the energy.
Embodiment one:
As shown in Figure 2, in the present embodiment, infrared thermal imaging assembly comprises infrared thermal imaging camera 2 and image analysis apparatus 3, infrared thermal imaging camera 2 is electrically connected with image analysis apparatus 3 and converts the infrared signal of acquisition to electric signal transmission to image analysis apparatus 3, image analysis apparatus 3 is electrically connected with master controller 100 and image analysis result is transferred to master controller 100, and image analysis apparatus 3 is powered by power circuit 10.Image analysis apparatus 3 comprises image pre-processing unit 31 and graphical analysis recognition unit 32, infrared thermal imaging camera 2 is electrically connected with image pre-processing unit 31 and electric signal transmission is carried out pretreatment to image pre-processing unit 31, image pre-processing unit 31 is electrically connected with graphical analysis recognition unit 32 and pretreated thermal imaging is transferred to graphical analysis recognition unit 32, and graphical analysis recognition unit 32 is electrically connected with master controller 100 and graphical analysis recognition result is transferred to master controller 100.
For increasing infrared thermal imaging camera 2 range of receiving and infra-red intensity, infrared thermal imaging assembly also comprises for converging ultrared infrared optics assembly 21, and infrared optics assembly 21 is positioned at the front end of infrared thermal imaging camera 2.Infrared optics assembly 21 generally adopts optical lens, as convex lens etc.
Graphical analysis recognition unit 32 comprises oil smoke recognition unit 321, image pre-processing unit 31 is electrically connected with oil smoke recognition unit 321 and transfers to oil smoke recognition unit 321 respectively by after the A image of acquisition oil smoke region, and oil smoke recognition unit 321 is electrically connected with master controller 100 and the analysis recognition result of oil smoke region A image is transferred to master controller 100.Master controller 100 comprises aggregation of data processing unit 101 and air-blower control feedback unit 102, aggregation of data processing unit 101 is for receiving the image analysis result of image analysis apparatus 3 and obtaining rotation speed of fan control data transmission after carrying out integrated treatment to air-blower control feedback unit 102, blower fan 11 is electrically connected with motor-drive circuit 103, and air-blower control feedback unit 102 is electrically connected with motor-drive circuit 103 and controls the duty of blower fan 11 according to rotation speed of fan control data.The duty of blower fan 11 comprises unlatching, rotating speed increases or reduces and stall.
In the utility model, oil smoke region A to refer to above kitchen range 9 and pan 8 and below body 1 between space, as shown in Figure 1, oil smoke produces in pan 8, oil smoke region A is the elevated areas after oil smoke produces, and is that oil smoke starts to spread the highest region of initial stage concentration, therefore monitors mainly for this region, guarantee to siphon away oil smoke in time, prevent oil smoke from spreading.Oil smoke recognition unit 321 pairs of image pre-processing unit 31 are split the oil smoke region A image obtained and are identified, judge oil smoke concentration, and judgement data are transferred to master controller 100, master controller 100 pairs of oil smoke concentration data analysis, obtain rotation speed of fan control data, and by rotation speed of fan control data transmission to air-blower control feedback unit 102, then drive blower fan 11 with setting speed work, to realize range hood Based Intelligent Control by motor-drive circuit.
For improving the accuracy controlled fan intelligent further, body 1 is provided with environmental sensor 12, master controller 100 is electrically connected with ambient compensation system 120, environmental sensor 12 and infrared thermal imaging camera 2 are electrically connected with ambient compensation system 120 respectively, ambient compensation system 120 is electrically connected with aggregation of data processing unit 101, and ambient compensation system 120 is powered by power circuit 10.Data can be carried out pretreatment by ambient compensation system 120, comprise filtering, eliminate drift, compensation of ageing etc.Concrete, environmental sensor 12 comprises Smoke Sensor 121, humidity sensor 122 and temperature sensor 123, ambient compensation system 120 comprises environmental data detecting unit 1201 and environmental data processing unit 1202, Smoke Sensor 121, humidity sensor 122, temperature sensor 123 and infrared thermal imaging camera 2 are electrically connected with environmental data detecting unit 1201 respectively, environmental data detecting unit 1201 receives Smoke Sensor 121, humidity sensor 122, the environmental data of temperature sensor 123 and infrared thermal imaging camera 2 also carries out pretreatment, environmental data processing unit 1202 is electrically connected with environmental data detecting unit 1201 and the pretreated environmental data of reception environment data detecting unit 1201 carries out integrated treatment and obtains ambient compensation data, environmental data processing unit 1202 is electrically connected with aggregation of data processing unit 101 and ambient compensation data is transferred to aggregation of data processing unit 101 pairs of rotation speed of fan control datas and compensates.For the calculating of ambient compensation data, can calculate according to the setting weight of each sensing data, such as the environmental data of infrared thermal imaging camera 2 is set as 60% weight, the environmental data of Smoke Sensor 121 is set as 20% weight, temperature environment data, humidity environment data are respectively set as that 10% weight is weighted, according to the data judging blower fan gear after calculating, and produce rotation speed of fan control signal control fan operation.Those skilled in the art can regulate according to the weighted value of actual conditions to every data.
Embodiment two:
On the basis of the present embodiment one, for improving range hood intelligence degree further, as shown in Figure 3, graphical analysis recognition unit 32 adds pan recognition unit 322 and user operation recognition unit 323, image pre-processing unit 31 is also electrically connected with pan recognition unit 322 and user operation recognition unit 323 respectively and transfers to pan recognition unit 322 and user operation recognition unit 323 respectively after obtaining pan area image and user operation area image, pan recognition unit 322 and user operation recognition unit 323 are electrically connected with master controller 100 respectively and respectively the analysis recognition result of pan area image and user operation area image are transferred to master controller 100.Because user is in cooking process, human body and pan 8 all can produce infrared ray, therefore the infrared ray sent pan 8 and user is needed to identify and process respectively, specifically pan recognition unit 322 pairs of image pre-processing unit 31 are split pan 8 region obtained and are carried out image recognition, obtain the type of pan 8 of active user's use, the position of pan 8, according to the type of pan 8, the ongoing cooking operation kind of position judgment user of pan 8, and judgement data are transferred to master controller 100.Same reason, the user operation recognition unit user operation area image that 323 pairs of image pre-processing unit 31 are not transmitting in the same time identifies, obtains current cooking stage data, and sends data to master controller 100.The oil smoke concentration data mentioned in the data of the aggregation of data processing unit 101 pairs of cooking operation kinds in master controller 100, embodiment one, cooking stage data are comprehensively analyzed, obtain more accurate rotation speed of fan control data, and by rotation speed of fan control data transmission to air-blower control feedback unit 102, drive blower fan 11 with setting speed work by motor-drive circuit 103 again, improve the intelligent control degree of range hood, make range hood be in optimum Working.
In above-mentioned two embodiments, can be provided with human-computer interaction interface 13 on body 1, human-computer interaction interface 13 is electrically connected with master controller 100, and human-computer interaction interface 13 comprises operation interface 131 and display interface 132.User controls enabling and stopping of infrared thermal imaging function by operation interface 131, and display interface 132 can show smokescope, blower fan gear, the infrared imaging image of oil smoke region A and other work state informations of range hood.
Except the top-sucking kitchen ventilator shown in Fig. 1, side extraction cooking fume extractor is suitable for the utility model too, also has the range hood of other fume-exhausting mode also can be applicable to the utility model after simply adjusting.Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.
Claims (10)
1. a range hood, comprise body, blower fan and master controller, main controller controls blower fan operates, it is characterized in that: described body is provided with infrared thermal imaging assembly, infrared thermal imaging assembly is electrically connected with master controller, infrared thermal imaging assembly in working order under the oil smoke region below body is carried out to infrared imaging and infrared information is sent to master controller, master controller controls blower fan work according to the infrared information in the oil smoke region obtained.
2. range hood according to claim 1, it is characterized in that: described infrared thermal imaging assembly comprises infrared thermal imaging camera and image analysis apparatus, infrared thermal imaging camera is electrically connected with image analysis apparatus and converts the infrared signal of acquisition to electric signal transmission to image analysis apparatus, and image analysis apparatus is electrically connected with master controller and image analysis result is transferred to master controller.
3. range hood according to claim 2, is characterized in that: described infrared thermal imaging assembly also comprises for converging ultrared infrared optics assembly, and infrared optics assembly is positioned at the front end of infrared thermal imaging camera.
4. range hood according to claim 2, it is characterized in that: described image analysis apparatus comprises image pre-processing unit and graphical analysis recognition unit, infrared thermal imaging camera is electrically connected with image pre-processing unit and electric signal transmission is carried out pretreatment to image pre-processing unit, image pre-processing unit is electrically connected with graphical analysis recognition unit and pretreated thermal imaging is transferred to graphical analysis recognition unit, and graphical analysis recognition unit is electrically connected with master controller and graphical analysis recognition result is transferred to master controller.
5. range hood according to claim 4, it is characterized in that: described graphical analysis recognition unit comprises oil smoke recognition unit, image pre-processing unit is electrically connected with oil smoke recognition unit and transfers to oil smoke recognition unit respectively by after acquisition oil smoke area image, and oil smoke recognition unit is electrically connected with master controller and the analysis recognition result of oil smoke area image is transferred to master controller.
6. range hood according to claim 5, it is characterized in that: described graphical analysis recognition unit also comprises pan recognition unit and user operation recognition unit, image pre-processing unit is also electrically connected with pan recognition unit and user operation recognition unit respectively and transfers to pan recognition unit and user operation recognition unit respectively after obtaining pan area image and user operation area image, pan recognition unit and user operation recognition unit are electrically connected with master controller respectively and respectively the analysis recognition result of pan area image and user operation area image are transferred to master controller.
7. the range hood according to claim 5 or 6, it is characterized in that: described master controller comprises aggregation of data processing unit and air-blower control feedback unit, aggregation of data processing unit is for receiving the image analysis result of image analysis apparatus and obtaining rotation speed of fan control data transmission after carrying out integrated treatment to air-blower control feedback unit, blower fan is electrically connected with fan drive circuit, and air-blower control feedback unit is electrically connected with fan drive circuit and controls the duty of blower fan according to rotation speed of fan control data.
8. range hood according to claim 7, it is characterized in that: described body is provided with environmental sensor, master controller is electrically connected with ambient compensation system, environmental sensor and infrared thermal imaging camera are electrically connected with ambient compensation system respectively, and ambient compensation system is electrically connected with aggregation of data processing unit.
9. range hood according to claim 8, it is characterized in that: described environmental sensor comprises Smoke Sensor, humidity sensor and temperature sensor, ambient compensation system comprises environmental data detecting unit and environmental data processing unit, Smoke Sensor, humidity sensor, temperature sensor and infrared thermal imaging camera are electrically connected with environmental data detecting unit respectively, environmental data detecting unit receives Smoke Sensor, humidity sensor, the environmental data of temperature sensor and infrared thermal imaging camera also carries out pretreatment, environmental data processing unit is electrically connected with environmental data detecting unit and the pretreated environmental data of reception environment data detecting unit carries out integrated treatment and obtains ambient compensation data, environmental data processing unit is electrically connected with aggregation of data processing unit and ambient compensation data is transferred to aggregation of data processing unit and compensates rotation speed of fan control data.
10. range hood according to claim 1, is characterized in that: described body is provided with human-computer interaction interface, and human-computer interaction interface is electrically connected with master controller, and human-computer interaction interface comprises operation interface and display interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520760186.0U CN205065848U (en) | 2015-09-29 | 2015-09-29 | Range hood |
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|---|---|---|---|
| CN201520760186.0U CN205065848U (en) | 2015-09-29 | 2015-09-29 | Range hood |
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| CN205065848U true CN205065848U (en) | 2016-03-02 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906574A (en) * | 2017-12-24 | 2018-04-13 | 孙铭禧 | A kind of smoke exhaust ventilator and its control method |
| CN107990383A (en) * | 2017-11-24 | 2018-05-04 | 广东美的厨房电器制造有限公司 | A kind of control method and control device, smoke machine, kitchen range, storage medium |
| CN108072058A (en) * | 2016-11-18 | 2018-05-25 | 台湾樱花股份有限公司 | Has the intelligent cooking control system of thermal image |
| CN108827967A (en) * | 2018-03-08 | 2018-11-16 | 佛山市云米电器科技有限公司 | Oil smoke image-pickup method and oil smoke concentration detection and interference elimination method |
| CN109405025A (en) * | 2018-12-06 | 2019-03-01 | 李珊珍 | Near suction range hood |
| CN109506262A (en) * | 2017-09-14 | 2019-03-22 | 宁波方太厨具有限公司 | A kind of cooking-fume exhauster blower method for controlling number of revolution |
| CN109654565A (en) * | 2018-12-29 | 2019-04-19 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with thermal imaging device |
| CN109827612A (en) * | 2018-12-29 | 2019-05-31 | 佛山市云米电器科技有限公司 | A kind of smoke machine changeable type polycyclic aromatic hydrocarbon detection device |
| CN109883907A (en) * | 2017-12-06 | 2019-06-14 | 九阳股份有限公司 | A kind of culinary art smog detection method based on image and intelligent smoke machine |
| CN110260371A (en) * | 2018-03-12 | 2019-09-20 | 宁波方太厨具有限公司 | Kitchen ventilator intelligence control system and method based on multisensor |
| CN110469883A (en) * | 2019-07-29 | 2019-11-19 | 杭州九阳小家电有限公司 | A kind of the smoke machine method for controlling number of revolution and smoke machine of Multi-sensor Fusion |
| CN113124432A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔智慧厨房电器有限公司 | Range hood control method and device, range hood and storage medium |
| US11441845B2 (en) | 2018-01-09 | 2022-09-13 | Safera Oy | Stove guard using a broad field of view |
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- 2015-09-29 CN CN201520760186.0U patent/CN205065848U/en active Active
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072058A (en) * | 2016-11-18 | 2018-05-25 | 台湾樱花股份有限公司 | Has the intelligent cooking control system of thermal image |
| CN108072058B (en) * | 2016-11-18 | 2019-10-25 | 台湾樱花股份有限公司 | Has the intelligent cooking control system of thermal image |
| CN109506262A (en) * | 2017-09-14 | 2019-03-22 | 宁波方太厨具有限公司 | A kind of cooking-fume exhauster blower method for controlling number of revolution |
| 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 |
| CN107990383B (en) * | 2017-11-24 | 2021-04-30 | 广东美的厨房电器制造有限公司 | Control method and control device, range hood, stove and storage medium |
| CN107990383A (en) * | 2017-11-24 | 2018-05-04 | 广东美的厨房电器制造有限公司 | A kind of control method and control device, smoke machine, kitchen range, storage medium |
| CN109883907A (en) * | 2017-12-06 | 2019-06-14 | 九阳股份有限公司 | A kind of culinary art smog detection method based on image and intelligent smoke machine |
| CN109883907B (en) * | 2017-12-06 | 2022-02-01 | 九阳股份有限公司 | Cooking smoke detection method based on image and intelligent range hood |
| CN107906574A (en) * | 2017-12-24 | 2018-04-13 | 孙铭禧 | A kind of smoke exhaust ventilator and its control method |
| US11441845B2 (en) | 2018-01-09 | 2022-09-13 | Safera Oy | Stove guard using a broad field of view |
| CN108827967A (en) * | 2018-03-08 | 2018-11-16 | 佛山市云米电器科技有限公司 | Oil smoke image-pickup method and oil smoke concentration detection and interference elimination method |
| CN110260371A (en) * | 2018-03-12 | 2019-09-20 | 宁波方太厨具有限公司 | Kitchen ventilator intelligence control system and method based on multisensor |
| CN110260371B (en) * | 2018-03-12 | 2021-01-19 | 宁波方太厨具有限公司 | Intelligent control method for range hood based on multiple sensors |
| CN109405025A (en) * | 2018-12-06 | 2019-03-01 | 李珊珍 | Near suction range hood |
| CN109405025B (en) * | 2018-12-06 | 2020-12-01 | 嘉兴久珥科技有限公司 | Near-suction type smoke exhaust ventilator |
| CN109827612A (en) * | 2018-12-29 | 2019-05-31 | 佛山市云米电器科技有限公司 | A kind of smoke machine changeable type polycyclic aromatic hydrocarbon detection device |
| CN109654565A (en) * | 2018-12-29 | 2019-04-19 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator with thermal imaging device |
| CN109827612B (en) * | 2018-12-29 | 2024-02-23 | 佛山市云米电器科技有限公司 | Replaceable polycyclic aromatic hydrocarbon detection device for smoke machine |
| CN110469883A (en) * | 2019-07-29 | 2019-11-19 | 杭州九阳小家电有限公司 | A kind of the smoke machine method for controlling number of revolution and smoke machine of Multi-sensor Fusion |
| CN113124432A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔智慧厨房电器有限公司 | Range hood control method and device, range hood and storage medium |
| CN113124432B (en) * | 2019-12-31 | 2023-05-30 | 青岛海尔智慧厨房电器有限公司 | Control method and device for range hood, range hood and storage medium |
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