CN111816154A - Integrated kitchen with function of making an uproar falls in initiative - Google Patents
Integrated kitchen with function of making an uproar falls in initiative Download PDFInfo
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- CN111816154A CN111816154A CN202010741427.2A CN202010741427A CN111816154A CN 111816154 A CN111816154 A CN 111816154A CN 202010741427 A CN202010741427 A CN 202010741427A CN 111816154 A CN111816154 A CN 111816154A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
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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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- 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
- F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
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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
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/008—Ranges
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17857—Geometric disposition, e.g. placement of microphones
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention provides an integrated cooker with an active noise reduction function, which comprises: the integrated cooker comprises an integrated cooker main body, a controller, a sound collection device and a loudspeaker; the integrated kitchen range main body includes: the range hood comprises a gas cooking bench and an air inlet cavity arranged on the gas cooking bench, wherein a negative pressure cavity is arranged below the air inlet cavity, the air inlet cavity is communicated with the negative pressure cavity through a smoke exhaust pipeline, a centrifugal fan system is arranged in the negative pressure cavity, and oil smoke generated at the gas cooking bench enters the smoke exhaust pipeline, passes through the centrifugal fan system and is exhausted out of a room through an external flue; the loudspeaker is in communication connection with the controller, and the sound acquisition device is in communication connection with the controller; the sound collection device is arranged on the integrated stove main body; the sound collection device is used for collecting sound waves outside the integrated cooker main body and sending the sound waves to the controller; the controller is used for determining a target sound wave according to the sound wave and controlling the loudspeaker to produce sound according to the target sound wave. Adopt above-mentioned integrated kitchen, effectively reduced the noise of integrated kitchen at the during operation, brought quieter, comfortable living environment for the user.
Description
Technical Field
The invention relates to the technical field of integrated cookers, in particular to an integrated cooker with an active noise reduction function.
Background
The noise is a serious pollution source, has great influence on daily work and life of people, and along with the increasing improvement of living standard, the tolerance of people to the noise is smaller and smaller, and the noise reduction in daily life and work is not slow at all.
At present, integrated kitchen appliance is in the same place two main function integrations of range hood and gas-cooker, has energy-concerving and environment-protective, advantage such as oil absorption rate height, but integrated kitchen appliance at the during operation, the fan can produce the noise, through improving spiral case, blade, increases to inhale the sound cotton etc. passive noise reduction mode of making an uproar and can not effectively reduce low frequency noise, but can not gain good balance between performance promotion and noise reduction, and the noise reduction effect is poor.
Disclosure of Invention
The embodiment of the invention provides an integrated cooker with an active noise reduction function, which is used for effectively reducing the noise of the integrated cooker during working so as to enable the noise reduction effect of the integrated cooker to be better. The specific technical scheme is as follows:
the embodiment of the invention provides an integrated cooker with an active noise reduction function, which comprises: the integrated cooker comprises an integrated cooker main body, a controller, a sound collection device and a loudspeaker;
the integrated cooker main body includes: the range hood comprises a gas cooking bench and an air inlet cavity arranged on the gas cooking bench, wherein a negative pressure cavity is arranged below the air inlet cavity, the air inlet cavity is communicated with the negative pressure cavity through a smoke exhaust pipeline, a centrifugal fan system is arranged in the negative pressure cavity, and oil smoke generated at the gas cooking bench enters the smoke exhaust pipeline along the air inlet cavity, passes through the centrifugal fan system and is exhausted to the outside through an external flue;
the loudspeaker is in communication connection with the controller, and the sound collection device is in communication connection with the controller;
the sound collection device is arranged on the integrated stove main body; the sound collection device is used for collecting sound waves outside the integrated stove body and sending the sound waves to the controller;
the loudspeaker is arranged on the top of the integrated cooker main body;
the controller is used for determining a target sound wave according to the sound wave and controlling the loudspeaker to sound according to the target sound wave, wherein the target sound wave is as follows: and the intensity of the sound wave obtained after superposition with the sound wave is less than the preset intensity of the sound wave.
Optionally, the method includes: at least two sound collection devices;
each sound collection device is respectively used for collecting a first sound wave outside the integrated stove main body, collecting a second sound wave at the centrifugal fan system of the integrated stove main body, and sending the first sound wave and the second sound wave to the controller.
Optionally, the method includes: at least two loudspeakers.
Optionally, the controller is installed in a non-flue region of the integrated cooker body; the non-flue area is any area of the integrated stove body out of the smoke exhaust pipeline, the vacuum cavity, the centrifugal fan system and the external flue.
Optionally, the loudspeaker is fixed to the inner top of the integrated cooker main body through a fixing support, a sound hole is formed in a shell of the integrated cooker main body, the position of the sound hole corresponds to the position of the loudspeaker, and the loudspeaker produces sound through the sound hole.
Optionally, the sound collection device and the integrated kitchen main body are connected in a buckle mode, a screw connection mode or a magnetic adsorption mode.
Optionally, the speaker is any one of a cone speaker, a dome speaker, or a flat panel speaker.
Optionally, the power supply of the controller is provided by the integrated cooker.
Optionally, the fixing structure is any one of a fixing bracket, a fixing rod and a fixing disc.
The embodiment of the invention provides an integrated cooker with an active noise reduction function, which comprises: the integrated cooker comprises an integrated cooker main body, a controller, a sound collection device and a loudspeaker; the integrated kitchen range main body includes: the device comprises a gas cooking bench and an air inlet cavity arranged on the gas cooking bench, wherein a negative pressure cavity is arranged below the air inlet cavity, the air inlet cavity is communicated with the negative pressure cavity through a smoke exhaust pipeline, a centrifugal fan system is arranged in the negative pressure cavity, and oil smoke generated at the gas cooking bench enters the smoke exhaust pipeline along the air inlet cavity, passes through the centrifugal fan system and is exhausted to the outside through an external flue; the loudspeaker is in communication connection with the controller, and the sound acquisition device is in communication connection with the controller; the sound collection device is arranged on the integrated stove main body; the sound collection device is used for collecting sound waves outside the integrated cooker main body and sending the sound waves to the controller; the loudspeaker is arranged at the top of the integrated cooker main body; the controller is used for determining a target sound wave according to the sound wave and controlling the loudspeaker to produce sound according to the target sound wave, wherein the target sound wave is as follows: and the intensity of the sound wave obtained after superposition with the sound wave is less than the sound wave with preset intensity.
When the integrated cooker with the active noise reduction function provided by the embodiment of the invention works, the sound collection device can collect the sound wave at the side edge of the integrated cooker main body and send the sound wave to the controller, the controller determines the target sound wave with the intensity smaller than the preset intensity after being superposed with the sound wave according to the sound wave, so that the controller controls the loudspeaker to sound according to the target sound wave, namely the intensity of the sound wave sent by the loudspeaker is the same as the intensity of the target sound wave, therefore, the sound wave sent by the loudspeaker can be superposed with the air-out sound wave to obtain the sound wave with smaller intensity, the noise at the fan of the integrated cooker main body is reduced, the noise reduction effect of the integrated cooker is better, in addition, compared with the existing passive noise reduction structure with noise reduction through noise reduction materials and the like, the active noise reduction function of the integrated cooker with the active noise reduction function can better reduce the low, the noise reduction performance of the integrated cooker is further improved, and the noise of the integrated cooker main body during working is further reduced. Can bring more quiet and comfortable living environment for users.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an integrated cooker with an active noise reduction function according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another integrated cooker with an active noise reduction function according to an embodiment of the present invention.
Reference numerals:
the device comprises a controller 1, a sound collecting device 2, a loudspeaker 3, an integrated stove main body 4, a gas stove table 5, an air inlet cavity 6, a negative pressure cavity 7, a smoke exhaust pipeline 8, a centrifugal fan system 9 and an external flue 10.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides an integrated cooker with an active noise reduction function, including: the integrated cooker comprises an integrated cooker body 4, a controller 1, a sound collection device 2 and a loudspeaker 3; the integrated cooker body 4 includes: the range hood comprises a gas cooking bench 5 and an air inlet cavity 6 arranged on the gas cooking bench 5, wherein a negative pressure cavity 7 is arranged below the air inlet cavity 6, the air inlet cavity 6 is communicated with the negative pressure cavity 7 through a smoke exhaust pipeline 8, a centrifugal fan system 9 is arranged in the negative pressure cavity 7, and oil smoke generated at the gas cooking bench 5 enters the smoke exhaust pipeline 8 along the air inlet cavity 6, passes through the centrifugal fan system 9 and is exhausted to the outside through an external flue 10; the loudspeaker 3 is in communication connection with the controller 1, and the sound collection device 2 is in communication connection with the controller 1; the sound collection device 2 is arranged on the integrated stove main body 4; the sound collection device 2 is used for collecting sound waves outside the integrated stove body 4 and sending the sound waves to the controller 1; the loudspeaker 3 is arranged on the top of the integrated cooker body 4; the controller 1 is configured to determine a target sound wave according to the sound wave, and control the speaker 3 to sound according to the target sound wave, where the target sound wave is: and the intensity of the sound wave obtained after superposition with the sound wave is less than the preset intensity of the sound wave.
Above-mentioned sound collection system 2 can set up in the position that is close to the user, for example the top side of integrated kitchen, as the position shown in fig. 2, in practical application, the user only when using integrated kitchen, stands on integrated kitchen limit, and the produced noise of integrated kitchen work is received by the user through the user ear, consequently, utilizes speaker 3 to offset the noise that is close to user ear's position, can further improve user experience.
The integrated stove fan can be obtained by direct procurement, for example, a 280-turbine centrifugal fan for a supply environment-friendly integrated stove generated by Shenzhen Sptom technology Limited.
Specifically, in this embodiment, the active noise reduction device that this embodiment provided has contained controller, sound collection system, speaker, and in practical application, can utilize the above-mentioned active noise reduction device that this embodiment provided to improve current integrated kitchen, and need not to know how integrated kitchen realizes the oil extraction cigarette function, and this embodiment does not make the limit to its nature such as model, the kind of above-mentioned integrated kitchen body.
The communication connection may be realized by a communication cable or by a wireless network signal, and is not particularly limited herein. The sound collection device 2 may be a microphone, or the like for collecting sound, and the present application does not specifically limit the specific form of the sound collection device 2.
The sound collection device 2 and the loudspeaker 3 can be connected through buckles in a clamped mode, connected through screws, bonded through sticky materials, and mounted on the integrated stove main body 4 in a magnetic adsorption mode or mounted in the fan of the integrated stove main body 44 in other modes.
The controller 1 may be an existing controller 1 purchased in the market, or the controller 1 may be programmed by an existing WeChat processor. The controller 1 having the functions of the embodiment of the present invention is a prior art and will not be described in detail herein.
A sound wave with a preset intensity can be preset in the controller 1, where the sound wave with the preset intensity is noise generated by the integrated cooker after active noise reduction in the working process, and the preset intensity can be 44 db, and a human has a good experience in an environment where the noise intensity is less than 44 db, and certainly, the preset intensity can be any value below 44 db.
It should be noted that, the controller 1 determines the target sound wave through the sound wave collected by the sound collection device 2, and controls the speaker 3 to generate sound according to the target sound wave, so as to offset the air outlet noise of the air outlet device, and the control process may be implemented according to the following steps:
step 1: converting sound waves collected by the sound collection device 2 into analog noise signals through a microphone, and converting the analog noise signals into digital noise signals through an analog-to-digital conversion module;
step 2: the digital noise signal is processed by an adaptive filter module to generate a secondary digital sound source signal;
and step 3: the secondary digital sound source signal generates a secondary amplified digital sound source signal through a signal gain module;
and 4, step 4: and converting the secondary amplified digital sound source signal into a secondary amplified analog sound source signal through a digital-to-analog conversion module, obtaining a sound wave signal with the phase opposite to that of the secondary amplified analog sound source signal, and taking the sound wave signal as a target sound wave.
Alternatively, a person skilled in the art may acquire a plurality of sound waves by using the sound acquisition device 2 through a single variable control method, obtain a target sound wave intensity that can cancel the noise outside the integrated cooker until a target sound wave intensity corresponding to each sound wave among the plurality of sound waves is obtained, establish a data model between the sound wave intensity and the target sound wave intensity, and program the data model into the controller 1 to implement the above control process. In the test process, along the outside of integrated kitchen fan, can set up the second group sound collection system 2 after speaker 3, through the noise intensity that the second group sound collection system 2 gathered, as the effect of judging the sound wave that speaker 3 sent according to the target sound wave and offset the sound wave that sound collection system 2 gathered. In the embodiment of the present invention, the preset intensity is 44 db, and a human experiences well in an environment where the noise intensity is less than 44 db, but certainly, the preset intensity may be any value below 44 db, it should be noted that what is to be protected by the embodiment of the present invention is noise reduction equipment and an implementation principle of the noise reduction equipment, and theoretically, the scheme of controlling noise according to the target intensity of the present invention can be implemented with the preset intensity being any value, but in an actual situation, the preset intensity is less than 44 db, and a human has a better experience.
When the integrated cooker with the active noise reduction function provided by the embodiment of the invention works, the sound collection device 2 can collect the sound wave at the side edge of the integrated cooker main body 4 and send the sound wave to the controller 1, the controller 1 determines the target sound wave with the intensity smaller than the preset intensity after being superposed with the sound wave according to the sound wave, so that the controller 1 controls the loudspeaker 3 to sound according to the target sound wave, namely the intensity of the sound wave sent by the loudspeaker 3 is the same as the intensity of the target sound wave, therefore, the sound wave sent by the loudspeaker 3 can be superposed with the air-out sound wave to obtain the sound wave with the smaller intensity, the noise at the fan of the integrated cooker main body 4 is reduced, the noise reduction effect of the integrated cooker is better, and in addition, compared with the existing passive noise reduction structure for reducing noise through noise reduction materials and the like, the active noise reduction function of the integrated cooker with the active noise reduction function can also better reduce, the noise reduction performance of the integrated cooker is further improved, and the noise of the integrated cooker main body 4 during working is further reduced. Can bring more quiet and comfortable living environment for users.
In one embodiment, the method comprises the following steps: at least two sound collection devices 2; each sound collection device 2 is used for collecting a first sound wave outside the integrated stove main body 4, collecting a second sound wave at the centrifugal fan system 9 of the integrated stove main body 4, and sending the first sound wave and the second sound wave to the controller 1. In this implementation, can gather the noise of integrated kitchen centrifugal fan system 9 department and the noise that the integrated kitchen outside is close to user's department simultaneously to further improve the noise reduction to integrated kitchen.
In one embodiment, the method comprises the following steps: at least two loudspeakers 3.
In practical application, the loudspeaker 3 can be arranged on the outer side wall or the inner side wall of the integrated cooker body, when the loudspeaker 3 is selected to be arranged on the outer side wall of the integrated cooker body, the loudspeaker 3 can be directly fixed on the outer side wall of the integrated cooker body by means of bonding or clamping and the like, when the installation position is actually selected, the user can personally experience at each position of the integrated cooker body, namely, the place with the largest noise is selected, the loudspeaker 3 is placed, and after the loudspeaker 3 is installed, the matching is carried out, the sound collection device 2 may be provided at a position where the speaker 3 is installed to acquire the intensity of noise at the maximum noise generation site, and, of course, when selecting the position for installing the loudspeaker 3, the user can select the noise tester to detect the noise, select the place with the maximum noise value, and determines the point as the mounting position of the speaker 3 and the mounting position of the sound collection device 2.
In one embodiment, the controller 1 is installed at a non-flue region of the integrated cooker body 4; the non-flue area is any area of the integrated stove body 4 out of the smoke exhaust pipeline 8, the vacuum cavity, the centrifugal fan system 9 and the external flue 10. By adopting the arrangement, the controller 1 can be effectively prevented from being influenced by oil smoke in a flue region, and the problem that the controller 1 cannot normally work is further caused.
In a specific embodiment, the speaker 3 is fixed at the inner top of the integrated cooker main body 4 through a fixing bracket, a sound hole is formed in the outer shell of the integrated cooker main body 4, the position of the sound hole corresponds to the position of the speaker 3, and the speaker 3 produces sound through the sound hole. Adopt above-mentioned setting, can be so that the initiative noise reduction equipment that this embodiment provided does not exert an influence to the outward appearance of integrated kitchen, only need set up the sound hole in the position department of installation speaker 3 to guarantee that speaker 3 can send out sound through the sound hole, in order to offset the noise that sound collection system 2 gathered, and then provide comfortable living environment for the user.
In a specific embodiment, the connection mode of the sound collection device 2 and the integrated cooker body 4 is any one of a snap connection, a screw connection and a magnetic force adsorption connection.
In a specific embodiment, the speaker 3 is of the cone speaker 3, dome speaker 3 or flat panel speaker 3.
In a particular embodiment, the power supply of the controller 1 is provided by the integrated hob.
In a specific embodiment, the fixing structure is any one of a fixing bracket, a fixing rod, and a fixing disk. Specifically, the fixing structure may be a frame structure, or a supporting plate-like or column-like structure, and in this embodiment, the fixing structure needs to be set in consideration of its own size and the position required for actual noise reduction, for example, when the speaker 33 is required to be 2mm away from the sound outlet, a 2mm supporting frame or a supporting plate-like or column-like structure may be provided, and the fixing structure is connected to the speaker 33 and fixed on the outer side wall or the inner side wall of the sound outlet of the integrated cooker.
When the integrated cooker with the active noise reduction function provided by the embodiment of the invention works, the sound collection device 2 can collect the sound wave at the side edge of the integrated cooker main body 4 and send the sound wave to the controller 1, the controller 1 determines the target sound wave with the intensity smaller than the preset intensity after being superposed with the sound wave according to the sound wave, so that the controller 1 controls the loudspeaker 3 to sound according to the target sound wave, namely the intensity of the sound wave sent by the loudspeaker 3 is the same as the intensity of the target sound wave, therefore, the sound wave sent by the loudspeaker 3 can be superposed with the air-out sound wave to obtain the sound wave with the smaller intensity, the noise at the fan of the integrated cooker main body 4 is reduced, the noise reduction effect of the integrated cooker is better, and in addition, compared with the existing passive noise reduction structure for reducing noise through noise reduction materials and the like, the active noise reduction function of the integrated cooker with the active noise reduction function can also better reduce, the noise reduction performance of the integrated cooker is further improved, and the noise of the integrated cooker main body 4 during working is further reduced. Can bring more quiet and comfortable living environment for users.
When the integrated cooker with the active noise reduction function provided by the embodiment of the invention works, the sound collection device 2 can collect the sound wave at the side edge of the integrated cooker main body 4 and send the sound wave to the controller 1, the controller 1 determines the target sound wave with the intensity smaller than the preset intensity after being superposed with the sound wave according to the sound wave, so that the controller 1 controls the loudspeaker 3 to sound according to the target sound wave, namely the intensity of the sound wave sent by the loudspeaker 3 is the same as the intensity of the target sound wave, therefore, the sound wave sent by the loudspeaker 3 can be superposed with the air-out sound wave to obtain the sound wave with the smaller intensity, the noise at the fan of the integrated cooker main body 4 is reduced, the noise reduction effect of the integrated cooker is better, and in addition, compared with the existing passive noise reduction structure for reducing noise through noise reduction materials and the like, the active noise reduction function of the integrated cooker with the active noise reduction function can also better reduce, the noise reduction performance of the integrated cooker is further improved, and the noise of the integrated cooker main body 4 during working is further reduced. Can bring more quiet and comfortable living environment for users.
Fig. 1 and 2 show an integrated cooker with active noise reduction function. The controller 1 is arranged in a non-flue area of the integrated cooker, when the integrated cooker works, the flue is filled with oil smoke, the controller 1 cannot work in the flue, and compared with a common range hood, the integrated cooker has a more abundant non-flue area, and a proper place is selected to arrange the controller 1. Sound collection system 2 places in the figure representation position, because the oil absorption cigarette position of integrated kitchen leans on down, does not have the oil smoke more than the oil inlet smoke mouth almost, and sound collection system 2 can not receive the influence of oil smoke in this position, and sound collection system 2 can also independently settle outside integrated kitchen, is close to near the position of people's ear, for example: under the cabinet. Loudspeaker 3 places in the position of the drawing, because the oil absorption cigarette position of integrated kitchen leans on down, loudspeaker 3 can not receive the influence of oil smoke in the position of the drawing, need not increase oil smoke safeguard measure, and integrated kitchen inside has loudspeaker 3's fixed knot to construct. The integrated cooker with the active noise reduction function can effectively reduce low-frequency noise when the integrated cooker is in operation, and can bring a quieter and more comfortable working and living environment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an integrated kitchen with function of making an uproar falls in initiative which characterized in that includes: the integrated cooker comprises an integrated cooker main body, a controller, a sound collection device and a loudspeaker;
the integrated cooker main body includes: the range hood comprises a gas cooking bench and an air inlet cavity arranged on the gas cooking bench, wherein a negative pressure cavity is arranged below the air inlet cavity, the air inlet cavity is communicated with the negative pressure cavity through a smoke exhaust pipeline, a centrifugal fan system is arranged in the negative pressure cavity, and oil smoke generated at the gas cooking bench enters the smoke exhaust pipeline along the air inlet cavity, passes through the centrifugal fan system and is exhausted to the outside through an external flue;
the loudspeaker is in communication connection with the controller, and the sound collection device is in communication connection with the controller;
the sound collection device is arranged on the integrated stove main body; the sound collection device is used for collecting sound waves outside the integrated stove body and sending the sound waves to the controller;
the loudspeaker is arranged on the top of the integrated cooker main body;
the controller is used for determining a target sound wave according to the sound wave and controlling the loudspeaker to sound according to the target sound wave, wherein the target sound wave is as follows: and the intensity of the sound wave obtained after superposition with the sound wave is less than the preset intensity of the sound wave.
2. The integrated cooker with active noise reduction function according to claim 1, comprising: at least two sound collection devices;
each sound collection device is respectively used for collecting a first sound wave outside the integrated stove main body, collecting a second sound wave at the centrifugal fan system of the integrated stove main body, and sending the first sound wave and the second sound wave to the controller.
3. The integrated cooker with active noise reduction function according to claim 1, comprising: at least two loudspeakers.
4. The integrated cooker with active noise reduction function according to claim 1, wherein the controller is installed at a non-flue region of the integrated cooker body; the non-flue area is any area of the integrated stove body out of the smoke exhaust pipeline, the vacuum cavity, the centrifugal fan system and the external flue.
5. The integrated cooker with the active noise reduction function according to claim 1, wherein the speaker is fixed at the inner top of the integrated cooker main body through a fixing bracket, a sound hole is formed in a housing of the integrated cooker main body, the position of the sound hole corresponds to the position of the speaker, and the speaker emits sound through the sound hole.
6. The integrated cooker with the active noise reduction function according to claim 1, wherein the sound collection device is connected with the integrated cooker body in any one of a snap connection, a screw connection and a magnetic force absorption connection.
7. The integrated cooker with active noise reduction function according to claim 1, wherein the speaker is any one of a cone speaker, a dome speaker or a flat panel speaker.
8. The integrated cooker with active noise reduction function according to claim 1, wherein the power supply of the controller is provided by the integrated cooker.
9. The integrated cooker with active noise reduction function according to claim 1, wherein the fixing structure is any one of a fixing bracket, a fixing rod and a fixing disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741427.2A CN111816154A (en) | 2020-07-29 | 2020-07-29 | Integrated kitchen with function of making an uproar falls in initiative |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741427.2A CN111816154A (en) | 2020-07-29 | 2020-07-29 | Integrated kitchen with function of making an uproar falls in initiative |
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| CN111816154A true CN111816154A (en) | 2020-10-23 |
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| CN202010741427.2A Pending CN111816154A (en) | 2020-07-29 | 2020-07-29 | Integrated kitchen with function of making an uproar falls in initiative |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489615A (en) * | 2020-10-29 | 2021-03-12 | 宁波方太厨具有限公司 | Noise reduction method, noise reduction system, noise reduction device and range hood |
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2020
- 2020-07-29 CN CN202010741427.2A patent/CN111816154A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489615A (en) * | 2020-10-29 | 2021-03-12 | 宁波方太厨具有限公司 | Noise reduction method, noise reduction system, noise reduction device and range hood |
| CN112489615B (en) * | 2020-10-29 | 2024-06-18 | 宁波方太厨具有限公司 | Noise reduction method, noise reduction system, noise reduction device and range hood |
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