CN111984344A - Range hood, noise control method and device thereof, and computer readable storage medium - Google Patents

Range hood, noise control method and device thereof, and computer readable storage medium Download PDF

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Publication number
CN111984344A
CN111984344A CN201910432208.3A CN201910432208A CN111984344A CN 111984344 A CN111984344 A CN 111984344A CN 201910432208 A CN201910432208 A CN 201910432208A CN 111984344 A CN111984344 A CN 111984344A
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CN
China
Prior art keywords
noise
range hood
actual
target
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910432208.3A
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Chinese (zh)
Inventor
邹庆强
曹小刚
王炳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Electrical Appliances Jiangsu Co Ltd
Bo Xihua Electric Jiangsu Co Ltd
BSH Hausgeraete GmbH
Original Assignee
Bo Xihua Electric Jiangsu Co Ltd
BSH Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bo Xihua Electric Jiangsu Co Ltd, BSH Hausgeraete GmbH filed Critical Bo Xihua Electric Jiangsu Co Ltd
Priority to CN201910432208.3A priority Critical patent/CN111984344A/en
Publication of CN111984344A publication Critical patent/CN111984344A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/448Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4482Procedural
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2021Arrangement or mounting of control or safety systems

Abstract

A smoke exhaust ventilator and a noise control method, a device and a computer readable storage medium thereof are provided, wherein the noise control method of the smoke exhaust ventilator comprises the following steps: receiving a noise value adjusting instruction; acquiring a target noise value of the corresponding range hood from the noise value adjusting instruction; calculating a target rotating speed of a fan of the range hood according to the noise adjusting function of the range hood and the target noise value; and generating and outputting a corresponding fan control instruction according to the target rotating speed so as to control the fan to operate according to the target rotating speed. By adopting the scheme, the noise control precision of the range hood can be improved.

Description

Range hood, noise control method and device thereof, and computer readable storage medium
Technical Field
The embodiment of the invention relates to the technical field of household appliances, in particular to a range hood, a noise control method and device thereof, and a computer readable storage medium.
Background
Along with the improvement of living standard of people, people pay more and more attention to the level of home environment. Low-noise household appliances are gaining favor of more and more customers. The range hood has become a relatively important household appliance. The smoke ventilator can produce a large amount of noises in the operation process, and the living environment of people is influenced.
Disclosure of Invention
The embodiment of the invention aims to realize the control of the working state of the range hood by adjusting the noise value of the range hood.
In order to solve the technical problem, an embodiment of the present invention provides a noise control method for a range hood, including: receiving a noise value adjusting instruction; acquiring a target noise value of the corresponding range hood from the noise value adjusting instruction; calculating a target rotating speed of a fan of the range hood according to the noise adjusting function of the range hood and the target noise value; and generating and outputting a corresponding fan control instruction according to the target rotating speed so as to control the fan to operate according to the target rotating speed.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
the target noise value is obtained from the noise value adjusting instruction of the range hood, the rotating speed of the fan of the range hood is calculated according to the noise adjusting function of the corresponding range hood and the target noise value, the corresponding fan control instruction is generated to control the target rotating speed of the fan, the target rotating speed of the fan of the range hood can be controlled through the noise value, and therefore the working state of the range hood can be controlled through adjusting the noise value of the range hood.
Optionally, the noise adjustment function of the range hood is obtained as follows: acquiring actual noise data of the range hood; comparing the actual noise data with the ideal noise data of the range hood, and removing abnormal noise data in the actual noise data to obtain processed actual noise data; and fitting the processed actual noise data to generate the noise adjusting function. The noise adjusting function matched with each range hood can be obtained according to different environments of different range hoods, so that the noise control accuracy of the range hood can be further improved.
Optionally, the noise adjustment function is a linear function.
Optionally, the acquiring actual noise data of the range hood includes: and acquiring the actual noise data acquired by the noise acquisition device.
Optionally, the noise control method of the range hood further includes: and acquiring and displaying the noise value of the range hood in real time.
The embodiment of the invention also provides a noise control device of the range hood, which comprises: the receiving unit is suitable for receiving a noise value adjusting instruction; the acquisition unit is suitable for acquiring a target noise value of the corresponding range hood from the noise value adjusting instruction; the calculating unit is suitable for calculating the target rotating speed of a fan of the range hood according to the noise adjusting function of the range hood and the target noise value; the control instruction generating unit is suitable for generating a corresponding fan control instruction according to the target rotating speed; and the output unit is suitable for outputting the fan control instruction so as to control the fan to operate according to the target rotating speed.
Optionally, the noise control device of the range hood further includes: the noise adjusting function generating unit is suitable for acquiring actual noise data of the range hood; comparing the actual noise data with the ideal noise data of the range hood, and removing abnormal noise data in the actual noise data to obtain processed actual noise data; and fitting the processed actual noise data to generate the noise adjusting function.
Optionally, the noise adjustment function is a linear function.
Optionally, the noise adjustment function generating unit is adapted to obtain the actual noise data collected by the noise collecting device.
Optionally, the noise control device of the range hood further includes: and the display unit is suitable for acquiring and displaying the noise value of the range hood in real time.
The embodiment of the invention also provides a range hood which comprises any one of the noise control devices of the range hood.
Optionally, the range hood further comprises: and the noise acquisition device is arranged on the range hood.
The embodiment of the invention also provides another range hood, which comprises a memory and a processor, wherein the memory is stored with computer instructions capable of running on the processor, and the processor executes the steps of any one of the above range hood noise control methods when running the computer instructions.
The embodiment of the invention also provides a computer readable storage medium, which is a nonvolatile storage medium or a non-transitory storage medium, and is stored with computer instructions, and when the computer instructions are executed, the steps of any one of the above-mentioned noise control methods of the range hood are executed.
Drawings
Fig. 1 is a flowchart of a noise control method of a range hood according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a noise control device of a range hood in an embodiment of the invention;
fig. 3 is a schematic structural diagram of a range hood control system in an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more comprehensible, specific embodiments accompanied with figures are described in detail below.
Referring to fig. 1, a flow chart of a noise control method of a range hood according to an embodiment of the present invention is shown. The method specifically comprises the following steps:
and step 11, receiving a noise value adjusting instruction.
In a specific implementation, as shown in fig. 3, in the range hood control system in the embodiment of the present invention, the range hood control system includes a cloud server, a range hood and a terminal device, and in a specific implementation, the number of the range hoods may be multiple.
In the embodiment of the present invention, the terminal device 33 may be used to control the operating state of the range hood 32. For example, Application (APP) software for controlling the range hood 32 is installed on the terminal device 33 such as a mobile phone or a tablet, and the user can adjust the operating state of the range hood 32 by operating the APP software. It will be appreciated that the range hood 32 may also be controlled by a control device provided on the range hood 32.
In an implementation, the received noise level adjustment instruction may come from the terminal device 33. For example, a noise value adjustment button is provided on the application interface of the APP software of the terminal device 33, and the user may trigger the corresponding adjustment button to increase or decrease the noise value, or input the target noise value in the noise value input box, and when the noise value adjustment triggering operation of the user is detected, a noise value adjustment instruction may be generated and output.
For example, when the user is in a living room for a guest, the current noise value of the range hood 32 is 65 db, in order to avoid the range hood 32 affecting the guest-meeting environment, the user can input 45 db in the noise value input box on the APP interface, and the generated noise adjustment command includes the noise value of 45 db, so as to reduce the noise value of the range hood 32 to 45 db.
In the embodiment of the present invention, the generated noise value adjustment instruction may be output to the cloud server 31, and the cloud server 31 may receive the noise value adjustment instruction and control the noise of the range hood 32.
And step 12, acquiring a target noise value of the corresponding range hood from the noise value adjusting instruction.
In particular implementations, the noise value adjustment instructions may include a target noise value. After receiving the noise value adjustment instruction, the target noise value may be acquired from the noise value adjustment instruction. For example, the noise value adjustment command indicates a target noise value of 45 db.
And step 13, calculating the target rotating speed of the fan of the range hood according to the noise adjusting function of the range hood and the target noise value.
The actual noise level of the environment in which the range hood 32 is located is influenced by various factors such as kitchen area, common flue size, floor, kitchen noise, etc. Therefore, in order to adjust the operating state of the range hood by the noise value and improve the accuracy of the noise adjustment of the range hood 32, in the embodiment of the present invention, the target rotation speed of the fan of the range hood 32 may be calculated according to the noise adjustment function of the range hood 32 and the target noise value.
In a specific implementation, the noise adjustment function may be obtained as follows: acquiring actual noise data of the range hood 32, comparing the acquired actual noise data with ideal noise data of the range hood 32, removing abnormal noise data in the actual noise data, and obtaining processed actual noise data, wherein the abnormal noise data can be other audio frequencies except noise generated by the range hood 32, such as human voice and the like. And fitting the processed actual noise data to obtain a noise adjusting function.
In the embodiment of the present invention, a noise collection device such as a noise sensor may be adopted to collect actual noise data of an environment where the range hood 32 is located as actual noise data of the range hood 32, and noise of the range hood 32 may be collected and processed under ideal conditions in a laboratory to obtain ideal noise data of the range hood 32.
In specific implementation, the acquired actual noise data of the range hood 32 can be transmitted to the cloud server 31, and the cloud server 31 processes the ideal noise data and the actual noise data corresponding to the range hood 32 to obtain a noise adjusting function matched with each range hood.
Fig. 3 only shows a schematic diagram of the cloud server 31 and one range hood 32, in the embodiment of the present invention, the cloud server 31 may store noise adjustment functions of a plurality of range hoods, each range hood may only have corresponding identification information, and the corresponding noise adjustment function may be found from the cloud server 31 according to the identification information of the range hood, so that the meta-server 31 corresponds to the plurality of range hoods.
In a specific implementation, as the range hood 32 is used, an actual kitchen environment of the range hood 32 may change, that is, an influence factor affecting noise of the range hood 32 may change, and in order to further improve accuracy of noise control of the range hood 32, the noise adjustment function of the range hood 32 may be periodically updated.
Because different range hoods are different in type and environment, different kitchens are subjected to different influence factors, actual noise values of different range hoods are different, ideal noise values are possibly different, and corresponding noise adjusting functions of different range hoods are different.
In a particular implementation, the noise adjustment function may be a linear function. Can be expressed by the following formula (1):
Y=F(X)=AX+B; (1)
Wherein Y is a noise value, X is a fan rotation speed, and A and B are empirical values.
And 14, generating and outputting a corresponding fan control instruction according to the target rotating speed so as to control the fan to operate according to the target rotating speed.
According to the technical scheme, the target noise value is obtained from the noise value adjusting instruction of the range hood, the fan rotating speed of the range hood is calculated according to the noise adjusting function of the corresponding range hood and the target noise value, the corresponding fan control instruction is generated to control the target rotating speed of the fan, the control of the target rotating speed of the fan of the range hood through the noise value can be realized, and the noise control precision of the range hood can be improved.
In order to facilitate a user to more intuitively know the noise value of the existing range hood, in the embodiment of the invention, the noise value of the range hood can be acquired in real time and displayed. For example, the noise value of the range hood may be collected in real time by the noise collection device and output to the terminal device 33, so that the noise value of the range hood may be displayed on the terminal device 33 in real time.
Referring to fig. 2, a schematic structural diagram of a noise control device of a range hood according to an embodiment of the present invention is shown. The noise control device 20 of the hood may include: a receiving unit 21, a control unit 22, a calculating unit 23, a control instruction generating unit 24, and an output unit 25, wherein:
A receiving unit 21 adapted to receive a noise value adjustment instruction;
the obtaining unit 22 is adapted to obtain a target noise value of the corresponding range hood from the noise value adjusting instruction;
the calculating unit 23 is adapted to calculate a target rotating speed of a fan of the range hood according to the noise adjusting function of the range hood and the target noise value;
the control instruction generating unit 24 is suitable for generating a corresponding fan control instruction according to the target rotating speed;
and the output unit 25 is suitable for outputting the fan control instruction so as to control the fan to operate according to the target rotating speed.
In a specific implementation, the noise control device 20 of the range hood may further include: a noise adjustment function generation unit 26 adapted to acquire actual noise data of the hood; comparing the actual noise data with the ideal noise data of the range hood, and removing abnormal noise data in the actual noise data to obtain processed actual noise data; and fitting the processed actual noise data to generate the noise adjusting function.
In a specific implementation, the noise-adjustment function is a linear function.
In a specific implementation, the noise adjustment function generating unit 26 may be adapted to obtain the actual noise data collected by a noise collecting device.
In a specific implementation, the noise control device 20 of the range hood may further include: and the display unit 27 is suitable for acquiring and displaying the noise value of the range hood in real time.
In a specific implementation, the working principle and the working process of the noise control device 20 of the range hood may refer to the description of any one of the noise control methods of the range hood provided in the embodiments of the present invention, and are not described herein again.
The embodiment of the invention also provides a range hood which can comprise any one of the noise control devices of the range hood provided by the embodiment.
In a specific implementation, the range hood may further comprise a noise collection device disposed on the range hood.
The embodiment of the invention also provides a range hood, which comprises a memory and a processor, wherein the memory is stored with computer instructions capable of running on the processor, and the processor executes the steps of the noise control method of the range hood provided by any one of the above embodiments of the invention when running the computer instructions.
The embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium is a non-volatile storage medium or a non-transitory storage medium, and computer instructions are stored on the computer-readable storage medium, and when the computer instructions are executed, the steps of the noise control method for a range hood provided in any of the above embodiments of the present invention are executed.
While specific embodiments have been described above, these embodiments are not intended to limit the scope of the present disclosure, even where only a single embodiment is described with respect to a particular feature. The characteristic examples provided in the present disclosure are intended to be illustrative, not limiting, unless differently stated. In particular implementations, the features of one or more dependent claims may be combined with those of the independent claims as technically feasible according to the actual requirements, and the features from the respective independent claims may be combined in any appropriate manner and not merely by the specific combinations enumerated in the claims.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (14)

1. A noise control method of a range hood is characterized by comprising the following steps:
receiving a noise value adjusting instruction;
acquiring a target noise value of the corresponding range hood from the noise value adjusting instruction;
Calculating a target rotating speed of a fan of the range hood according to the noise adjusting function of the range hood and the target noise value;
and generating and outputting a corresponding fan control instruction according to the target rotating speed so as to control the fan to operate according to the target rotating speed.
2. The range hood noise control method of claim 1, wherein the range hood noise adjustment function is obtained as follows:
acquiring actual noise data of the range hood;
comparing the actual noise data with the ideal noise data of the range hood, and removing abnormal noise data in the actual noise data to obtain processed actual noise data;
and fitting the processed actual noise data to generate the noise adjusting function.
3. The range hood noise control method of claim 2, wherein the noise adjustment function is a linear function.
4. The range hood noise control method of claim 2, wherein the obtaining actual noise data for the range hood comprises:
and acquiring the actual noise data acquired by the noise acquisition device.
5. The noise control method of the range hood according to any one of claims 1 to 4, further comprising: and acquiring and displaying the noise value of the range hood in real time.
6. A noise control device (20) of a range hood, comprising:
a receiving unit (21) adapted to receive a noise value adjustment instruction;
the acquisition unit (22) is suitable for acquiring a target noise value of the corresponding range hood from the noise value adjusting instruction;
a calculating unit (23) adapted to calculate a target rotational speed of a fan of the range hood according to the noise adjusting function of the range hood and the target noise value;
the control instruction generating unit (24) is suitable for generating a corresponding fan control instruction according to the target rotating speed;
and the output unit (25) is suitable for outputting the fan control instruction so as to control the fan to operate according to the target rotating speed.
7. The range hood noise control device (20) of claim 6, further comprising: a noise adjustment function generation unit (26) adapted to obtain actual noise data of the range hood; comparing the actual noise data with the ideal noise data of the range hood, and removing abnormal noise data in the actual noise data to obtain processed actual noise data; and fitting the processed actual noise data to generate the noise adjusting function.
8. The range hood noise control apparatus (20) of claim 7, wherein the noise adjustment function is a linear function.
9. The noise control device (20) of a range hood according to claim 7, characterized in that the noise adjustment function generation unit (26) is adapted to acquire the actual noise data acquired by a noise acquisition device.
10. The noise control device (20) of the hood according to any one of claims 6 to 9, further comprising: and the display unit (27) is suitable for acquiring and displaying the noise value of the range hood in real time.
11. A hood, characterized by comprising a noise control device (20) of the hood according to any one of claims 6 to 10.
12. The range hood of claim 11, further comprising: and the noise acquisition device is arranged on the range hood.
13. A range hood comprising a memory and a processor, the memory having stored thereon computer instructions executable on the processor, wherein the processor when executing the computer instructions performs the steps of the range hood noise control method of any of claims 1 to 5.
14. A computer readable storage medium, being a non-volatile storage medium or a non-transitory storage medium, having computer instructions stored thereon, wherein the computer instructions when executed perform the steps of the noise control method of the range hood according to any one of claims 1 to 5.
CN201910432208.3A 2019-05-22 2019-05-22 Range hood, noise control method and device thereof, and computer readable storage medium Pending CN111984344A (en)

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Application Number Priority Date Filing Date Title
CN201910432208.3A CN111984344A (en) 2019-05-22 2019-05-22 Range hood, noise control method and device thereof, and computer readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910432208.3A CN111984344A (en) 2019-05-22 2019-05-22 Range hood, noise control method and device thereof, and computer readable storage medium

Publications (1)

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CN111984344A true CN111984344A (en) 2020-11-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114034067A (en) * 2021-11-12 2022-02-11 宁波方太厨具有限公司 Control method of range hood and range hood for implementing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114034067A (en) * 2021-11-12 2022-02-11 宁波方太厨具有限公司 Control method of range hood and range hood for implementing same
CN114034067B (en) * 2021-11-12 2022-09-16 宁波方太厨具有限公司 Control method of range hood and range hood for implementing same

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