CN205425098U - Range hood - Google Patents
Range hood Download PDFInfo
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- CN205425098U CN205425098U CN201620175844.4U CN201620175844U CN205425098U CN 205425098 U CN205425098 U CN 205425098U CN 201620175844 U CN201620175844 U CN 201620175844U CN 205425098 U CN205425098 U CN 205425098U
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- exhaust ventilator
- smoke exhaust
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Abstract
The utility model relates to a range hood, including controller module (4) and with air -blower (5) and sound discharging material silo that controller module (4) link to each other compare module (3) and compare sound signal acquisition module (1) and the voice signal model library module (2) that module (3) link to each other with sound discharging material silo, and the wire is passed through to each module or the electronic circuit links to each other, its characterized in that: in culinary art during food, start range hood, sound discharging material silo compares the voice signal of storing in advance to carry out matching ratio right in module (3) incessant voice signal to sound signal acquisition module (1) input and voice signal library module (2) simultaneously, give controller module (4) to success, output signal like matching ratio, controller module (4) drive air -blower (5) rapidly and start high -speed strong fender work, discharge the oil smoke fast, have realized the range hood prime time of automatic start in the twinkling of an eye that a large amount of oil smoke of culinary art food in -process produced through above -mentioned technical scheme and works, discharge the oil smoke fast, make the range hood use more convenient, energy -concerving and environment -protective.
Description
Technical field
This utility model relates to a kind of smoke exhaust ventilator, refers specifically to a kind of household smoke exhaust ventilator.
Background technology
Existing smoke exhaust ventilator typically has basic, normal, high 3 speed or middle and high 2 speed controlling, control smoke exhaust ventilator rate conversion mode and be generally mechanical key control or electronic key control, and consumer's generation amount of oil smoke when culinary cuisine dish is little time big when being, the big high speed smoke evacuation shelves needing to use smoke exhaust ventilator of oil smoke, low speed smoke evacuation shelves used by oil smoke hour needs；In use needing manual operation conversion gearshift, Geng You consumer starts in culinary art until the most all using top gear smoke evacuation after terminating even to terminate, and is unfavorable for the most very much energy-conserving and environment-protective, also can be greatly shortened the service life of machine；Chinese patent CN204345760U discloses " a kind of acoustic control lampblack absorber ", and it starts simply by the smoke evacuation of sound control lampblack absorber and stop, and solves the lampblack absorber problem by staff operation；Below the most not solving the big high speed smoke evacuation shelves needing to use smoke exhaust ventilator of oil smoke, oil smoke hour needs to use the inconvenient operation problem of low speed smoke evacuation shelves, automatically turning on of the simplest smoke exhaust ventilator.
Chinese patent CN103673008A discloses " a kind of intelligent range hood and the control method of this range hood ", by analyzing the sound in kitchen, the various ambient sounds in kitchen are detected, and then judge that whether this sound be the sound that cooking process sends, and judge that this oil smoke magnitude corresponding to culinary art sound is other, degree according to oil smoke amount arranges starting or closing and the rotating speed of regulation blower fan of range hood, thus reaches the Based Intelligent Control to range hood；It is known that, China is cuisines big countries, cooking food is of a great variety, every kind of food processing technology is the most different, so sound in cooking process is the most inconsistent, " a kind of intelligent range hood and the control method of this range hood " is disclosed according to Chinese patent CN103673008A, by analyzing the sound in kitchen, the various ambient sounds in kitchen are detected, and then judge that whether this sound be the sound that cooking process sends, and judge that this oil smoke magnitude corresponding to culinary art sound is other, the sound realizing producing various foods and various processing technique precisely gathers and identifies, difficulty is the biggest, it is difficult to real realization lampblack absorber is precisely controlled.
The major function of smoke exhaust ventilator is exactly outside the oil smoke discharge chamber that will produce during cooking food；It is known that, during cooking food, instantaneous when the food of water or band water runs into oil or the pot of high temperature can produce substantial amounts of oil smoke, its essence is that water is instantaneous when running into oil or the pot of high temperature and can produce substantial amounts of oil smoke, and violent crack sound can be produced simultaneously, smoke exhaust ventilator maximum is now needed to work, as early as possible by oil smoke discharge, existing smoke exhaust ventilator now can only manual operation, or start smoke exhaust ventilator time work by maximum always, there is inconvenient operation, the shortcoming of not energy-conserving and environment-protective.
Utility model content
This utility model, for the defect of above-mentioned prior art and deficiency, provides a kind of simple in construction for society, easy to use, safe and reliable, it is possible to well meets smoke exhaust ventilator when cooking food oil smoke produces big and automatically identifies and automatically use top gear smoke evacuation requirement.
The technical measures that this utility model is used for achieving the above object are: a kind of smoke exhaust ventilator, include sound signal collecting module 1 that controller module 4 and the aerator 5 being connected with described controller module 4 and acoustical signal matching ratio to module 3 and be connected with acoustical signal coupling comparing module 3 and acoustical signal model library module 2, each module pass through wire or electronic circuit is connected；Described acoustical signal library module 2 is data storage；Described sound signal collecting module 1 is sound transducer；Described acoustical signal coupling comparing module 3 is voice recognition chip；nullIt is characterized in that: when acoustical signal library module 2 stores cooking food in advance，The sound model source of a length of 1 second during the sound of the violent crack that the water in water or food produces when running into the pot of 100 degree of temperatures above or be placed with the pot of edible oil，When cooking food，First smoke exhaust ventilator is started，Smoke exhaust ventilator starts the middle-grade speed operation of acquiescence，The oil smoke of normal cooking process can be completely exhausted out，Acoustical signal coupling comparing module 3 and acoustical signal acquisition module 1 start to start work simultaneously，The acoustical signal stored in advance in the uninterrupted acoustical signal to sound signal collecting module 1 input of acoustical signal coupling comparing module 3 and acoustical signal library module 2 carries out matching ratio pair，If acoustical signal matching ratio is to success，Output signal to controller module 4，The rapid blower 5 of controller module 4 starts keeps off by force work at a high speed，Quickly a large amount of oil smoke of instantaneous generation are discharged，Acoustical signal coupling comparing module 3 and acoustical signal acquisition module 1 quit work simultaneously，Smoke exhaust ventilator prime time operating time could be arranged to any duration between 5 seconds to 15 minutes，When the prime time, operating time reached operating time set in advance，Smoke exhaust ventilator automatically restores to middle-grade speed operation，Sound signal collecting module 1 and acoustical signal matching ratio start work to module 3 simultaneously，Again uninterruptedly the acoustical signal of sound signal collecting module 1 input is mated matching identification with the acoustical signal stored in advance in acoustical signal library module 2，If acoustical signal matching ratio is to success，Again output signal to controller module 4，The rapid blower 5 of controller module 4 starts keeps off by force work at a high speed；Constantly circulation, until smoke exhaust ventilator is artificially closed down；The moment that during achieving cooking food by technique scheme, a large amount of oil smoke produce starts the work of smoke exhaust ventilator prime time automatically, is quickly discharged by oil smoke, makes smoke exhaust ventilator function more humane, and operation is simpler, uses more convenient, energy-conserving and environment-protective.
As this utility model further prioritization scheme of one smoke exhaust ventilator, described sound signal collecting module 1 uses mike.
As this utility model further prioritization scheme of one smoke exhaust ventilator, described acoustical signal library module 2 is a data storage, its feature shows as data storage when being previously stored with cooking food, the sound model source of a length of 1 second during the sound of the violent crack that the water in water or food produces when running into the pot of 100 degree of temperatures above or be placed with the pot of edible oil.
As this utility model further prioritization scheme of one smoke exhaust ventilator, described controller module 4 is a kind of integrated circuit printed panel using microprocessor, is acquired the output signal of acoustical signal coupling comparing module 3 control conversion and the unlatching of aerator 5 of each speed stage of aerator 5 and close down.
nullCompared with prior art，The utility model has the advantage of: by when cooking food，Pre-actuate smoke exhaust ventilator，Smoke exhaust ventilator starts the middle-grade speed operation of acquiescence，The oil smoke of normal cooking process can be got rid of completely，The acoustical signal that acoustical signal stores in mating the uninterrupted acoustical signal to sound signal collecting module 1 input of comparing module 3 and acoustical signal library module 2 in advance simultaneously carries out matching ratio pair，If acoustical signal matching ratio is to success，Output signal to controller module 4，The rapid blower 5 of controller module 4 starts keeps off by force work at a high speed，A large amount of oil smoke produce moment quickly by oil smoke discharge，Acoustical signal coupling comparing module 3 and acoustical signal acquisition module 1 quit work simultaneously，When the prime time, operating time reached operating time set in advance，Smoke exhaust ventilator automatically restores to middle-grade speed operation，Sound signal collecting module 1 and acoustical signal matching ratio start work to module 3 simultaneously，Again uninterruptedly the acoustical signal of sound signal collecting module 1 input is mated matching identification with the acoustical signal stored in advance in acoustical signal library module 2，If acoustical signal matching ratio is to success，Again output signal to controller module 4，The rapid blower 5 of controller module 4 starts keeps off by force work at a high speed；Constantly circulation, until smoke exhaust ventilator is artificially closed down；Making smoke exhaust ventilator function more humane, operation is simpler, uses more convenient, and energy-conserving and environment-protective more can meet consumer demand.
Accompanying drawing explanation
Fig. 1 is the functional module attachment structure schematic diagram of a kind of smoke exhaust ventilator in this utility model embodiment；
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
A kind of smoke exhaust ventilator as described in Figure 1, include controller module 4, and the aerator 5 that is connected with described controller module 4 and acoustical signal matching ratio are connected by wire or electronic circuit to module 3 and the sound signal collecting module 1 and acoustical signal model library module 2, each module that are connected with acoustical signal coupling comparing module 3.
Sound signal collecting module 1 uses mike, described mike model to be KS-XMF type.
Acoustical signal coupling comparing module 3 uses voice recognition chip, described voice recognition chip be a kind of be integrated with data storage, the pre-amplification circuit of mike, possess speech recognition, voice confirm (PASSWORD), continue monitor function the integrated chip of interactive voice, model is RSC-364 type.
Acoustical signal model library module 2 is data storage, described data storage can also use the data storage integrated with voice recognition chip, when storing cooking food in data storage, the sound template data source of a length of 1 second during the sound of the violent crack that the water in water or food produces when running into the pot of 100 degree of temperatures above or be placed with the pot of edible oil.
Controller module 4 one kinds uses the integrated circuit printed panel of the tape storage of microprocessor, utilize existing various conventional treatment chip, such as MC804F7708Q, S3C9488 etc., the output signal of acoustical signal coupling comparing module 3 is acquired and controls conversion and the unlatching of aerator 5 of each speed stage of aerator 5 and close down.
Aerator 5 uses 3 speed lampblack absorber asynchronous motors, and described asynchronous motor model is YDC218-4 type.
nullWhen cooking food，First smoke exhaust ventilator is started，Smoke exhaust ventilator starts the middle-grade speed operation of acquiescence，The oil smoke of normal cooking process can be completely exhausted out，Acoustical signal coupling comparing module 3 and acoustical signal acquisition module 1 start to start work simultaneously，The acoustical signal stored in advance in the uninterrupted acoustical signal to sound signal collecting module 1 input of acoustical signal coupling comparing module 3 and acoustical signal library module 2 carries out matching ratio pair，If acoustical signal matching ratio is to success，Output signal to controller module 4，The rapid blower 5 of controller module 4 starts keeps off by force work at a high speed，A large amount of oil smoke produce moment quickly by oil smoke discharge，Acoustical signal coupling comparing module 3 and acoustical signal acquisition module 1 quit work simultaneously，Smoke exhaust ventilator prime time operating time is set to 2 minutes，When prime time operating time reaches operating time set in advance 2 minutes，Smoke exhaust ventilator automatically restores to middle-grade speed operation，Sound signal collecting module 1 and acoustical signal matching ratio start work to module 3 simultaneously，Again uninterruptedly the acoustical signal of sound signal collecting module 1 input is mated matching identification with the acoustical signal stored in advance in acoustical signal library module 2，If acoustical signal matching ratio is to success，Again output signal to controller module 4，The rapid blower 5 of controller module 4 starts keeps off by force work at a high speed；Constantly circulation, until smoke exhaust ventilator is artificially closed down.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (including technical term and scientific terminology) have with the those of ordinary skill in this utility model art be commonly understood by identical meaning, it should also be understood that, those terms defined in such as general dictionary should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or the most formal implication.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (5)
1. a smoke exhaust ventilator, including sound signal collecting module (1) and acoustical signal model library module (2) that controller module (4) and the aerator (5) being connected with described controller module (4) and acoustical signal matching ratio to module (3) and are connected with acoustical signal coupling comparing module (3), each module is connected by wire or electronic circuit；Described acoustical signal library module (2) is data storage；Described sound signal collecting module (1) is sound transducer；Described acoustical signal coupling comparing module (3) is voice recognition chip；nullIt is characterized in that: when acoustical signal library module (2) stores cooking food in advance，The sound duration sound model source of 1 second of the violent crack that the water in water or food produces when running into the pot of 100 degree of temperatures above or be placed with the pot of edible oil，When cooking food，After starting smoke exhaust ventilator，Smoke exhaust ventilator starts the middle-grade speed operation of acquiescence，The oil smoke of normal cooking process is discharged，Acoustical signal coupling comparing module (3) and acoustical signal acquisition module (1) start to start work simultaneously，The acoustical signal stored in advance in the uninterrupted acoustical signal inputting sound signal collecting module (1) of acoustical signal coupling comparing module (3) and acoustical signal library module (2) carries out matching ratio pair，If acoustical signal matching ratio is to success，Output signal to controller module (4)，Controller module (4) blower (5) rapidly starts keeps off by force work at a high speed.
A kind of smoke exhaust ventilator the most according to claim 1, it is characterized in that: when acoustical signal library module (2) stores cooking food, the sound template data source of a length of 1 second during the sound of the violent crack that the water in water or food produces when running into the pot of 100 degree of temperatures above or be placed with the pot of edible oil.
nullA kind of smoke exhaust ventilator the most according to claim 1，It is characterized in that: smoke exhaust ventilator has low、In、High 3 speed thresholds or in、High 2 speed thresholds，When starting smoke exhaust ventilator，Smoke exhaust ventilator starts the middle-grade speed operation of acquiescence，The oil smoke of normal cooking process is discharged，Acoustical signal coupling comparing module (3) and acoustical signal acquisition module (1) start to start work simultaneously，The acoustical signal stored in advance in the uninterrupted acoustical signal inputting sound signal collecting module (1) of acoustical signal coupling comparing module (3) and acoustical signal library module (2) carries out matching ratio pair，If acoustical signal matching ratio is to success，Output signal to controller module (4)，Controller module (4) blower (5) rapidly starts keeps off by force work at a high speed，Acoustical signal coupling comparing module (3) and acoustical signal acquisition module (1) quit work simultaneously，When the prime time, operating time reached operating time set in advance，Smoke exhaust ventilator automatically restores to middle-grade speed operation，Sound signal collecting module (1) and acoustical signal matching ratio start work to module (3) simultaneously，The acoustical signal again uninterruptedly inputted sound signal collecting module (1) mates matching identification with the acoustical signal stored in advance in acoustical signal library module (2)，If matching ratio is to success，It is again started up the work of smoke exhaust ventilator prime time，Constantly circulation，Until smoke exhaust ventilator is artificially closed down.
A kind of smoke exhaust ventilator the most according to claim 1, it is characterized in that: sound signal collecting module (1) starts work, be acquired sound in cooking process with the rhythm of every 1 second duration and signal exports the acoustical signal to storing in advance in acoustical signal coupling comparing module (3) and acoustical signal library module (2) carrying out matching ratio pair.
A kind of smoke exhaust ventilator the most according to claim 1, it is characterised in that: smoke exhaust ventilator prime time operating time could be arranged to any duration between 5 seconds to 15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175844.4U CN205425098U (en) | 2016-03-01 | 2016-03-01 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175844.4U CN205425098U (en) | 2016-03-01 | 2016-03-01 | Range hood |
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| Publication Number | Publication Date |
|---|---|
| CN205425098U true CN205425098U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175844.4U Expired - Fee Related CN205425098U (en) | 2016-03-01 | 2016-03-01 | Range hood |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196216A (en) * | 2016-08-25 | 2016-12-07 | 肖松玉 | A kind of lampblack absorber |
| CN106642267A (en) * | 2017-01-19 | 2017-05-10 | 广东美的厨房电器制造有限公司 | Automatic control method and device for range hood |
| CN106839031A (en) * | 2017-01-19 | 2017-06-13 | 广东美的厨房电器制造有限公司 | The control method and control device of a kind of lampblack absorber |
| CN107013960A (en) * | 2017-06-01 | 2017-08-04 | 珠海格力电器股份有限公司 | Range hood capable of being automatically opened and control method thereof |
| 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 |
| CN110822518A (en) * | 2019-11-14 | 2020-02-21 | 华帝股份有限公司 | Method for setting air quantity gear sequence of range hood |
-
2016
- 2016-03-01 CN CN201620175844.4U patent/CN205425098U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196216A (en) * | 2016-08-25 | 2016-12-07 | 肖松玉 | A kind of lampblack absorber |
| CN106642267A (en) * | 2017-01-19 | 2017-05-10 | 广东美的厨房电器制造有限公司 | Automatic control method and device for range hood |
| CN106839031A (en) * | 2017-01-19 | 2017-06-13 | 广东美的厨房电器制造有限公司 | The control method and control device of a kind of lampblack absorber |
| CN107013960A (en) * | 2017-06-01 | 2017-08-04 | 珠海格力电器股份有限公司 | Range hood capable of being automatically opened and control method thereof |
| 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 |
| CN110822518A (en) * | 2019-11-14 | 2020-02-21 | 华帝股份有限公司 | Method for setting air quantity gear sequence of range hood |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20210301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |