CN114596832A - Indoor noise reduction method, structure, equipment and storage medium - Google Patents

Abstract

The invention discloses an indoor noise reduction method, structure, equipment and storage medium, and relates to the technical field of noise reduction processing. The parameters include the number and type of music vibrating pieces, and the sound effect parameters include air flow rate and music; according to the sound effect parameters, the vibration frequency of the music vibration plate is controlled to form a sound effect matching the music for indoor noise reduction, Wherein, the musical vibrating piece is installed in the air duct according to the installation parameters of the vibrating piece. The indoor noise reduction method and system provided by the invention can reduce the influence of noise on the crowd while ensuring normal indoor ventilation.

Description

Indoor noise reduction method, structure, device and storage medium

technical field

The present invention relates to the technical field of noise reduction processing, in particular to an indoor noise reduction method, structure, equipment and storage medium.

Background technique

In modern society, people spend about 85% of their life indoors, and the quality of indoor air directly affects people's health. In the prior art, ventilation pipes are usually used to connect the room, and motors are used to drive the air in the ventilation pipes. The air flows for ventilation. At this time, the air flows in the ventilation duct and the motor runs irregularly, and the resulting noise will affect people's rest, work and life.

SUMMARY OF THE INVENTION

The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes an indoor noise reduction method, structure, device, and storage medium, which can reduce the impact of noise on crowds while ensuring normal indoor ventilation.

The embodiment of the first aspect of the present application provides an indoor noise reduction method, including:

According to the indoor environment parameters, determine the vibration plate installation parameters and sound effect parameters, the vibration plate installation parameters include the number and type of music vibration plates, and the sound effect parameters include air flow rate and repertoire;

According to the sound effect parameters, the vibration frequency of the music vibrating piece is controlled to form a sound effect matching the repertoire for indoor noise reduction, wherein the music vibration piece is installed in the air duct according to the vibration piece installation parameters.

An indoor noise reduction method according to an embodiment of the present application has at least the following beneficial effects: simulating the actual indoor environment according to indoor environmental parameters, and then determining the vibration plate installation parameters of the music vibration plate installed in the air duct and the vibration plate Install the sound effect parameters that match the parameters. In practical applications, install the music vibration plate according to the determined vibration plate installation parameters, and control the vibration frequency of the music vibration plate according to the sound effect parameters, so that the music vibration plate vibrates to form a sound effect matching the track, and then realizes While ensuring the ventilation requirements of the air duct, it can reduce the impact of noise on the crowd.

According to some embodiments of the first aspect of the present application, the determining of the vibration plate installation parameters and sound effect parameters of the musical vibration plate according to the environmental parameters includes:

Determine the track according to the audio feature generated by the environment model corresponding to the environment parameter;

Obtain the preset vibration plate installation parameters;

Adjusting the installation parameters of the vibrating piece until the audio produced by the vibration of the musical vibrating piece matches the repertoire;

Continuously adjust the air flow rate corresponding to the installation parameters of the vibrating piece, and judge whether the audio frequency generated by the vibration of the music vibrating piece under the air flow rate matches the repertoire;

The corresponding vibration plate installation parameters and the sound effect parameters when matching are output.

According to some embodiments of the first aspect of the present application, the controlling the music vibrating sheet to generate the corresponding song according to the sound effect parameter includes:

The rotational speed of the motor is determined according to the sound effect parameter, the motor is connected to the air duct, and the motor is used to adjust the air flow rate in the air duct;

The operation of the motor is controlled according to the rotational speed, so that the music vibrating piece collides with the flowing air to generate the corresponding piece.

According to some embodiments of the first aspect of the present application, the environmental parameters include indoor temperature, indoor humidity, and indoor wind field data.

According to some embodiments of the first aspect of the present application, the vibration piece installation parameter further includes the length of the music vibration piece.

The embodiment of the second aspect of the present application provides an indoor noise reduction structure, and the structure uses the indoor noise reduction method according to any embodiment of the first aspect to realize indoor noise reduction, and the structure includes:

an air duct, one end of the air duct is connected to the room;

Music vibration piece, the music vibration piece is provided with several, a number of the music vibration piece are installed in the air duct, and a number of the music vibration piece are determined by the vibration piece installation parameters; the vibration piece installation parameters are based on the indoor environment. parameters are determined;

a motor, the motor is connected to the air duct, and the motor is used to control the continuous vibration of the music vibrating piece according to the air flow rate of the sound effect parameter, so as to form a sound effect matching the repertoire of the sound effect parameter for indoor noise reduction; Wherein, the sound effect parameters are determined according to indoor environmental parameters.

An indoor noise reduction structure according to an embodiment of the present application has at least the following beneficial effects: a music vibrating sheet is installed inside an air duct, and the motor works to make the air flowing inside the air duct collide with the musical vibrating sheet at a constant speed, so that the music vibrates at a constant speed. The vibrating sheet produces a regular track, which can mask the noise and reduce the impact of noise on the crowd while ensuring normal indoor ventilation.

An embodiment of a third aspect of the present application provides an electronic device, including:

at least one memory;

at least one processor;

at least one program;

The program is stored in the memory, and the processor executes at least one of the programs to implement the indoor noise reduction method according to any one of the embodiments of the first aspect of the present application.

An embodiment of the fourth aspect of the present application provides a computer-readable storage medium, where the computer-readable storage medium stores a computer-executable signal, and the computer-executable signal is used to execute any one of the embodiments of the first aspect of the present application The indoor noise reduction method.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

1 is a schematic structural diagram of an indoor noise reduction system provided by some embodiments of the present application;

2 is a flowchart of an indoor noise reduction method provided by some embodiments of the present application;

FIG. 3 is a flow chart of obtaining installation parameters and sound effect parameters of a vibrating piece provided by some embodiments of the present application;

FIG. 4 is a flowchart of generating a track provided by some embodiments of the present application.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

It should be noted that although a logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than in the flowchart. Terms and the like in the specification and claims and the above drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

In the description of this application, if the first and second are described only for the purpose of distinguishing technical features, they should not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating The order of the indicated technical features.

In the description of this application, unless otherwise clearly defined, terms such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in this application in combination with the specific content of the technical solution.

Noise is the sound made by the sound generator when it vibrates randomly; any sound that interferes with people's normal rest, study and work, as well as the sound that interferes with the sound that people want to listen to is noise; there are many sources of noise, such as street noise. The sound of cars, the sound of talking in a quiet library, the sound of machines at a construction site, and the loud noise of the neighbor's TV are all noise; when the room is ventilated, the sound produced by the motor's operation is also noise, especially for isolated rooms. The polluted gas in the room must be filtered out through ventilation pipes, and the noise generated by the motor troubles the rest and life of the isolated people.

Ventilation ducts are used to filter out the polluted gas in the isolated room. Therefore, the motor of the ventilation duct of the isolated room needs to work all the time, and the noise generated by the motor has always existed, which has plagued the rest and life of the isolated people.

As shown in FIG. 1 , an embodiment of the present application proposes an indoor noise reduction system, including:

The sound module 110 includes a music vibrating sheet and an air duct;

The control module 120 is connected with the sounding module 110. The control module 120 determines the installation parameters of the vibrating piece and the sound effect parameters according to the indoor environmental parameters. The module 120 controls the vibration frequency of the music vibrating piece according to the determined sound effect parameters, so as to form a sound effect matching with the song for indoor noise reduction, wherein the music vibration piece is installed in the air duct according to the vibration piece installation parameters.

It can be understood by those skilled in the art that the schematic diagram of the system structure shown in FIG. 1 does not constitute a limitation to the embodiments of the present application, and may include more or less components than those shown in the figure, or combine some components, or different Component placement.

On the other hand, various embodiments of the indoor noise reduction method of the present application are presented.

Referring to FIG. 2, an indoor noise reduction method according to an embodiment of the first aspect of the present application includes the following steps:

Step S210 , according to the indoor environment parameters, determine the vibration plate installation parameters and sound effect parameters, the vibration plate installation parameters include the number and type of music vibration plates, and the sound effect parameters include air flow rate and music.

It should be noted that the indoor environmental parameters include the size parameters of the room, the temperature and humidity of the room, the air flow rate of the room, and the operating parameters that the motor needs to meet to achieve the air flow rate; using three-dimensional modeling software, by setting the above parameters, A noisy indoor environment can be simulated, so that in the simulated indoor environment, the vibration plate installation parameters and sound effect parameters of the music vibration plate can be used as independent variables, and the noise as a dependent variable. By continuously adjusting the installation parameters and sound effect parameters, determine the noise. Vibration plate installation parameters and sound effect parameters when meeting the requirements.

Exemplarily, the three-dimensional modeling software adopts BIM model software; simulates the real indoor environment based on the BIM model: input the size parameters of the room, such as: area; and/or, input the temperature and humidity of the room; and/or, input the motor Operating parameters, such as the current parameters of the motor and/or the rotational speed of the motor; continuously adjust the vibration plate installation parameters of the music vibration plate, determine whether the sound effect produced by the music vibration plate meets the noise reduction requirements, and install the vibration plate that meets the noise reduction requirements. Parameter and sound effect parameter output, it should be noted that the number of musical vibrating sheets affects the sound volume produced by the musical vibrating sheets, and the type of musical vibrating sheets affects the sound effects produced by the musical vibrating sheets.

Step S220: Control the vibration frequency of the music vibrating piece according to the sound effect parameters to form a sound effect matching the song for indoor noise reduction, wherein the music vibrating piece is installed in the air duct according to the vibration piece installation parameters.

It should be noted that the sound effect parameter includes the air flow rate in the air duct. In some embodiments, the indoor noise reduction method is applied to the indoor noise reduction platform in the indoor noise reduction system. The indoor noise reduction platform and the motor are connected in communication. , The indoor noise reduction platform controls the air flow rate in the air duct by controlling the motor, and then controls the vibration frequency of the music vibrating sheet, so that the music vibrating sheet can generate corresponding songs and realize indoor noise reduction.

Exemplarily, referring to the embodiment shown in FIG. 1 , the control module 120 includes a motor, and the indoor noise reduction platform controls the air flow rate in the air duct by controlling the motor, and then controls the music vibrating sheet to generate corresponding songs to achieve indoor noise reduction.

Specifically, for example, in the debugging control system of a hotel, after receiving the noise reduction instruction for at least one hotel room, the indoor noise reduction platform obtains the sound effect parameters and vibration plate installation parameters corresponding to each hotel room through step S210, and according to the vibration plate installation parameters Several music vibrating sheets are installed in the air ducts connected to the corresponding hotel rooms, and then step S220 is used to control the air duct to reach the corresponding air flow rate. At this time, the air flow rate causes the music vibrating sheets to generate corresponding songs, thereby realizing indoor noise reduction.

3, according to some embodiments of the first aspect of the present application, step S210, determining the vibration plate installation parameters and sound effect parameters of the vibration plate according to the environmental parameters, including:

Step S310: Determine the track according to the audio feature generated by the environment model corresponding to the environment parameter.

It should be noted that, exemplarily, BIM model software is used to simulate the noise in a real indoor environment according to environmental parameters such as room parameters, and according to the audio characteristics of the noise, a song that can achieve noise reduction is selected.

It should be noted that, in some embodiments, when the vibration plate installation parameters and sound effect parameters of the music vibration plate are selected based on the BIM model, the plug-in can be used to: analyze the audio characteristics of the noise, so that the alternative music can be selected according to the audio characteristics. Tracks are determined in the library; in some embodiments, manual judgment can also be used: tracks are selected by manually judging audio features.

Step S320: Acquire preset installation parameters of the vibrating piece.

It should be noted that, exemplarily, the installation parameters of the vibration plate are input into the BIM model software.

Step S330 , adjusting the installation parameters of the vibrating piece until the audio generated by the vibration of the musical vibrating piece matches the song.

It should be noted that, exemplarily, based on the BIM model software, under a preset air flow rate, the installation parameters of the vibrating sheet are adjusted until the vibration of the musical vibrating sheet can generate audio that matches the selected track.

Step S340 , continuously adjust the air flow rate corresponding to the installation parameters of the vibrating piece, and determine whether the audio frequency generated by the vibration of the music vibrating piece under the air flow rate matches the song.

It should be noted that, exemplary, based on the BIM model software, after step S330, when the audio generated by the vibration of the music vibration piece matches the track, determine the vibration piece installation parameters of the music vibration piece, and then determine the vibration piece of the music vibration piece according to the vibration piece. Installation parameters determine the air flow rate required to achieve audio. When the air flow rate cannot be reached in the air duct, the selection of the song is performed again, and steps S330 to S340 are repeatedly executed.

Step S350 , outputting the corresponding vibration plate installation parameters and sound effect parameters during matching.

It should be noted that the vibration plate installation parameters and sound effect parameters when the output noise matches the track. At this time, in a real indoor environment, the vibration plate is installed according to the vibration plate installation parameters, and the wind speed is adjusted according to the sound effect parameters. The music vibration plate can generate corresponding sound effects. , and then achieve indoor noise reduction.

Referring to FIG. 4, according to some embodiments of the first aspect of the present application, step S220, controlling the music vibrating sheet to generate a corresponding track according to the sound effect parameters, including:

Step S410: Determine the rotational speed of the motor according to the sound effect parameter, wherein the motor is connected to the air duct, and the motor is used to adjust the air flow rate in the air duct.

It should be noted that, in some embodiments, the sound-emitting module 110 further includes an air duct, the sound effect parameters include air flow rate, and the indoor noise reduction platform adjusts the corresponding motor speed according to the air flow rate, so as to ensure normal indoor ventilation and reduce noise. crowd influence.

Step S420 , controlling the operation of the motor according to the rotational speed, so that the music vibrating piece collides with the flowing air to generate a corresponding song.

It should be noted that the noise includes the noise generated by the motor running in the air duct, which causes the air duct to vibrate.

It should be noted that when the motor is working, the air flowing inside the air duct collides with the music vibrating sheet at a constant speed, and the musical vibrating sheet vibrates at a fixed arc and a fixed frequency, thereby producing regular tracks, which can mask the noise.

It can be understood that the environmental parameters include indoor temperature, indoor humidity, and indoor wind field data.

It can be understood that the installation parameters of the vibrating piece include the number of the musical vibrating piece and the length of the musical vibrating piece.

In a second aspect, the present application provides an indoor noise reduction structure. The structure applies the indoor noise reduction method of any one of the first aspect of the present application to achieve indoor noise reduction. The indoor noise reduction structure includes:

Air duct, one end of the air duct is connected to the room;

Music vibrating piece, there are several musical vibrating pieces, several musical vibrating pieces are installed in the air duct, and several musical vibrating pieces are determined by the installation parameters of the vibrating piece; the installation parameters of the vibrating piece are determined according to the indoor environmental parameters;

The motor is connected to the air duct. The motor is used to control the continuous vibration of the music vibrating sheet according to the air flow rate of the sound effect parameters, so as to form sound effects matching the songs of the sound effect parameters for indoor noise reduction; wherein, the sound effect parameters are determined according to the indoor environmental parameters. .

It should be noted that the music vibrating sheet is installed inside the air duct, and the motor works to make the air flowing inside the air duct collide with the music vibrating sheet at a constant speed, so that the music vibrating sheet produces regular tracks, and the tracks can cover up the noise. The indoor normal ventilation can also reduce the impact of noise on the crowd.

In a third aspect, the present application provides an electronic device, comprising:

at least one memory;

at least one processor;

at least one program;

The program is stored in the memory, and the processor executes at least one program to implement the indoor noise reduction method of any one of the embodiments of the first aspect of the present application.

The processor and memory may be connected by a bus or otherwise.

As a non-transitory readable storage medium, the memory can be used to store non-transitory software instructions and non-transitory instructables. Additionally, the memory may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. It can be understood that the memory can optionally include a memory that is remotely located relative to the processor, and these remote memories can be connected to the processor through a network, examples of which include but are not limited to the Internet, an intranet, a local area network, a mobile communication network, and the like. its combination.

The processor implements various functional applications and data processing by running the non-transitory software instructions, instructions and signals stored in the memory, that is, the indoor noise reduction method according to the embodiment of the first aspect.

The non-transitory software instructions and instructions required to implement the indoor noise reduction method of the above embodiment are stored in the memory, and when executed by the processor, the indoor noise reduction method of the embodiment of the first aspect of the present application is executed, for example, the above description is performed. The method steps S210 to S220 in FIG. 2 , the method steps S310 to S320 in FIG. 3 , and the method steps S410 to S420 in FIG. 4 .

Since the electronic device of the third aspect can perform the indoor noise reduction method of any one of the first aspect of the present application, it has all the beneficial effects of the first aspect of the present application.

The embodiment of the fourth aspect of the present application provides a computer-readable storage medium, where the computer-readable storage medium stores a computer-executable signal, and the computer-executable signal is used to perform the indoor cooling of any one of the embodiments of the first aspect of the present application. noise method.

For example, the above-described method steps S210 to S220 in FIG. 2 , method steps S310 to S320 in FIG. 3 , and method steps S410 to S420 in FIG. 4 are performed.

Since the computer-readable storage medium of the fourth aspect can perform the indoor noise reduction method of any one of the first aspect of the present application, it has all the beneficial effects of the first aspect of the present application.

The device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place , or distributed to multiple network elements. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

From the description of the above embodiments, those of ordinary skill in the art can understand that all or some of the steps and systems in the methods disclosed above can be implemented as software, firmware, hardware, and appropriate combinations thereof. Some or all physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit . Such software may be distributed on readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). As known to those of ordinary skill in the art, the term computer storage media includes both volatile and nonvolatile implemented in any method or technology for storage of information, such as computer readable signals, data structures, modules of instructions, or other data flexible, removable and non-removable media. Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, magnetic tape, magnetic disk storage or other magnetic storage devices, or may Any other medium used to store desired information and which can be accessed by a computer. In addition, communication media typically embodies computer readable signals, data structures, instruction modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and can include any information delivery media, as is well known to those of ordinary skill in the art .

The embodiments of the present application have been described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, it is also possible to make changes without departing from the purpose of the present application. Various changes.

Claims (8)

1. An indoor noise reduction method, comprising:

determining a vibration plate installation parameter and an effect parameter according to indoor environment parameters, wherein the vibration plate installation parameter comprises the number and the type of music vibration plates, and the effect parameter comprises air flow rate and tracks;

and controlling the vibration frequency of the music vibrating reed according to the sound effect parameters so as to form a sound effect matched with the song for indoor noise reduction, wherein the music vibrating reed is arranged in the air duct according to the vibrating reed installation parameters.

2. The method according to claim 1, wherein said determining a diaphragm mounting parameter and an effect parameter of said music diaphragm based on said environment parameter comprises:

determining the song according to the audio characteristics generated by the environment model corresponding to the environment parameters;

acquiring preset vibration piece installation parameters;

adjusting the vibration plate installation parameters until the audio frequency generated by the vibration of the music vibration plate is matched with the song;

continuously adjusting the air flow rate corresponding to the vibration plate installation parameters, and judging whether the audio generated by the vibration of the music vibration plate under the air flow rate is matched with the tracks or not;

and outputting the corresponding vibration plate installation parameters and the corresponding sound effect parameters during matching.

3. The method as claimed in claim 1, wherein said controlling the music vibrating piece to generate the corresponding track according to the sound effect parameter comprises:

determining the rotating speed of a motor according to the sound effect parameters, wherein the motor is connected with the air pipe and is used for adjusting the air flow rate in the air pipe;

and controlling the operation of the motor according to the rotating speed so that the music vibrating piece collides with flowing air to generate the corresponding song.

4. The method of claim 1, wherein the environmental parameters include indoor temperature, indoor humidity, indoor wind field data.

5. Method according to any of claims 1 to 4, wherein said membrane mounting parameters further comprise the length of said music membrane.

6. An indoor noise reduction structure, comprising:

one end of the air pipe is communicated with the indoor;

the device comprises a plurality of music vibrating reeds, a plurality of music vibrating reeds and a plurality of control modules, wherein the plurality of music vibrating reeds are arranged in the air duct and are determined by vibrating reed installation parameters; the vibration piece installation parameters are determined according to indoor environment parameters;

the motor is connected with the air pipe and used for controlling the music vibrating reed to continuously vibrate according to the air flow rate of sound effect parameters so as to form sound effects matched with the music of the sound effect parameters for indoor noise reduction; wherein the sound effect parameters are determined according to indoor environmental parameters.

7. An electronic device, comprising:

at least one memory;

at least one processor;

at least one program;

the programs are stored in the memory, and the processor executes at least one of the programs to implement the indoor noise reduction method according to any one of claims 1 to 5.

8. A computer-readable storage medium storing computer-executable signals for performing the indoor noise reduction method of any one of claims 1 to 5.

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