CN113453127A - Broadcast advertisement volume control method based on environmental noise - Google Patents
Broadcast advertisement volume control method based on environmental noise Download PDFInfo
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- CN113453127A CN113453127A CN202110656739.8A CN202110656739A CN113453127A CN 113453127 A CN113453127 A CN 113453127A CN 202110656739 A CN202110656739 A CN 202110656739A CN 113453127 A CN113453127 A CN 113453127A
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000003938 response to stress Effects 0.000 claims description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
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- Audiology, Speech & Language Pathology (AREA)
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Abstract
The invention discloses a broadcast advertisement volume control method based on environmental noise, which relates to the field of volume control and comprises the following steps: (1) the broadcasting advertisement device counts and stores the decibel value of the noise in each direction through the decibel detection module of the noise source; (2) the noise source information analysis module is used for analyzing and detecting the components of the noise; (3) the special noise feedback module compares and analyzes the special noise and various special noises in a self memory to judge the similarity; (4) the volume comprehensive adjusting module controls and adjusts the volume according to the information feedback; (5) the sound source array adjusts the volume in each direction according to the control of the volume comprehensive adjusting module, and the invention improves the advertising effect by comprehensively adjusting the volume in each direction, and simultaneously prevents the advertising volume from being overlarge to cover special noise, thereby ensuring the safety of personnel and the smoothness of traffic.
Description
Technical Field
The invention relates to the field of volume control, in particular to a broadcast advertisement volume control method based on environmental noise.
Background
Along with the continuous development of our life, can set up some large-scale huge curtain advertisement display screens in some large-scale squares and market positions, the various advertisements of throwing of constantly broadcast roll the broadcast, but in the actual application in-process, because the reason of time and environment, environmental noise can change constantly in the broadcast process, and the change is unordered, unpredictable, this leads to can appear advertisement sound undersize at advertisement roll broadcast in-process, lead to the condition that the advertisement broadcast effect is poor, or when the ambient noise is little, advertisement sound is too big, cause advertisement sound too big can cause pedestrian's reaction, thereby influence advertisement delivery effect, the control of present broadcast advertisement's volume can not directly be adjusted by oneself based on environmental noise, thereby lead to the delivery effect deviation of large-scale huge curtain advertisement, and can make sound pollution.
Disclosure of Invention
The present invention is directed to a method for controlling broadcast advertisement volume based on environmental noise to solve the above problems in the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a broadcast advertisement volume control method based on environmental noise comprises a direction acquisition module, a volume control module and a volume control module, wherein the direction acquisition module is used for acquiring noise in each direction around by taking a broadcast advertisement sound source as a center; the noise source decibel detection module is used for detecting decibel values transmitted from the noise sources in all directions to the broadcast advertisement sound source; the noise source information analysis module is used for judging and analyzing each sound in the noise source in each direction and detecting various noise components in the sound; the special noise feedback module is used for analyzing and comparing the special noise in the noise source information analysis module after the noise component of the noise source is analyzed by the noise source information analysis module, and determining whether the special noise is the special noise; the comprehensive volume adjusting module is used for correspondingly and automatically adjusting the volume by acquiring various information; the sound source array is used for controlling the volume of the sound source in each direction under the control of the volume comprehensive adjusting module after the direction acquisition module judges the noise and the information in each direction; the broadcasting advertising device comprises a sound volume flexible adjusting module and a sound volume control module, wherein the sound volume flexible adjusting module is used for flexibly adjusting the sound volume in the process of adjusting the sound volume so as to avoid the stress response of pedestrians caused by sudden change of the sound volume; (2) the noise source information analysis module analyzes and detects the components of the noise by using the noise source collected by the noise source decibel detection module, and analyzes the special noise; (3) the special noise analyzed by the noise source information analysis module is compared and analyzed with various special noises in a self storage through the special noise feedback module, so that the similarity between the special sound and the special sound in the storage is judged; (4) the volume comprehensive adjusting module is used for controlling and adjusting the volume of the broadcast advertising device according to the comprehensive information feedback of the special noise feedback module, the noise source information analyzing module and the noise source decibel detecting module, so that the decibel value of the broadcast advertising device is always greater than the decibel value of the environmental noise; (5) the sounding source array is installed on broadcasting advertising device's all around, and the array comprises a plurality of sounding sound, all is equipped with a plurality of directional sounding sound on each direction for strengthen ascending volume in the direction, the sounding source array basis according the control of volume comprehensive regulation module adjusts the volume size in each direction.
Preferably, in the step (1), the noise source decibel detection module collects the noise in six directions, namely, front, back, up, down, left and right directions, with the device as a center, and collects and detects the decibel magnitude of the noise in the six directions.
Preferably, the special noise model in step (2) is any one of the following: vehicle whistling, police car whistling, ambulance whistling.
Preferably, in the step (3), the special noise feedback module analyzes the analyzed noise and a plurality of special noise models in the storage, namely: comparing the m1 vehicle whistle, the m2 police car whistle and the m3 ambulance whistle to obtain similarity values, namely: s1, s2 and s3, comparing the similarity values of the comparisons, selecting the item with the highest similarity value, if the comparison value of the item is larger than a settable threshold, the special noise feedback module judges that the special noise exists in the noise source.
Preferably, the same number of sounding sounds are arranged in each direction in the step (5), and the working number of the sounding sounds in one direction is controlled by analyzing the noise volume in one direction obtained by the volume comprehensive adjusting module, so that the sounding volume in one direction can be adjusted.
Preferably, in the step (4), the volume comprehensive adjusting module controls the volume of the sound source array, keeps the sound volume in each direction larger than the noise volume, and sets the sound volume larger than the noise volume to be 10 db, 15 db, 20 db, and the like.
Preferably, in the step (5), information interaction is performed between the sound source array and the special noise feedback module, after similarity comparison is performed between the special noise feedback modules through models, whether special noise exists in components in noise in one direction is judged, if so, the sound volume in the direction is smaller than the noise volume in the direction, and the value can be set to 10 decibels, 15 decibels, 20 decibels and the like.
In conclusion, the beneficial effects of the invention are as follows:
1. the invention analyzes the noise component in the noise in one direction through the noise source information analysis module and the special noise feedback module, and judges whether the noise component has vehicle whistle, police car siren and ambulance whistle.
2. The invention adjusts the volume in each direction through the volume comprehensive adjusting module and the sound source array, the volume is always larger than the decibel of the noise in a general state, so that the advertising effect is improved, and when special noise is detected, the volume is smaller than the decibel of the noise, thereby preventing the situation that the vehicle is not avoided in time or the pedestrian does not hear the horn sound after the special noise is covered by the excessive volume of the advertisement, and ensuring the safety of personnel and the smoothness of traffic.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a flow chart illustrating a method for controlling broadcast advertisement volume based on ambient noise according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1, wherein for the sake of convenience of description the orientations referred to below are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1, an embodiment of the present invention: a broadcast advertisement volume control method based on environmental noise comprises a direction acquisition module, a volume control module and a volume control module, wherein the direction acquisition module is used for acquiring noise in each direction around by taking a broadcast advertisement sound source as a center; the noise source decibel detection module is used for detecting decibel values transmitted from the noise sources in all directions to the broadcast advertisement sound source; the noise source information analysis module is used for judging and analyzing each sound in the noise source in each direction and detecting various noise components in the sound; the special noise feedback module is used for analyzing and comparing the special noise in the noise source information analysis module after the noise component of the noise source is analyzed by the noise source information analysis module, and determining whether the special noise is the special noise; the comprehensive volume adjusting module is used for correspondingly and automatically adjusting the volume by acquiring various information; the sound source array is used for controlling the volume of the sound source in each direction under the control of the volume comprehensive adjusting module after the direction acquisition module judges the noise and the information in each direction; the broadcasting advertising device comprises a sound volume flexible adjusting module and a sound volume control module, wherein the sound volume flexible adjusting module is used for flexibly adjusting the sound volume in the process of adjusting the sound volume so as to avoid the stress response of pedestrians caused by sudden change of the sound volume; (2) the noise source information analysis module analyzes and detects the components of the noise by using the noise source collected by the noise source decibel detection module, and analyzes the special noise; (3) the special noise analyzed by the noise source information analysis module is compared and analyzed with various special noises in a self storage through the special noise feedback module, so that the similarity between the special sound and the special sound in the storage is judged; (4) the volume comprehensive adjusting module is used for controlling and adjusting the volume of the broadcast advertising device according to the comprehensive information feedback of the special noise feedback module, the noise source information analyzing module and the noise source decibel detecting module, so that the decibel value of the broadcast advertising device is always greater than the decibel value of the environmental noise; (5) the sounding source array is installed on broadcasting advertising device's all around, and the array comprises a plurality of sounding sound, all is equipped with a plurality of directional sounding sound on each direction for strengthen ascending volume in the direction, the sounding source array basis according the control of volume comprehensive regulation module adjusts the volume size in each direction.
In addition, in one embodiment, the noise source decibel detection module in step (1) collects the noise in six directions, i.e., front, back, up, down, left, and right directions, with the device as the center, and collects and detects the decibel level of the noise in the six directions.
In addition, in one embodiment, the special noise model in step (2) is any one of the following: vehicle whistling, police car whistling, ambulance whistling.
In addition, in one embodiment, the special noise feedback module in step (3) analyzes the noise and a plurality of special noise models in a storage: comparing the m1 vehicle whistle, the m2 police car whistle and the m3 ambulance whistle to obtain similarity values, namely: s1, s2 and s3, comparing the similarity values of the comparisons, selecting the item with the highest similarity value, if the comparison value of the item is larger than a settable threshold, the special noise feedback module judges that the special noise exists in the noise source.
In addition, in an embodiment, the same number of sounding sounds are set in each direction in the step (5), and the sound volume in one direction is analyzed and obtained by the sound volume comprehensive adjustment module, so that the working number of the sounding sounds in one direction is controlled, and the sounding volume in one direction can be adjusted.
In addition, in an embodiment, in the step (4), the volume comprehensive adjustment module controls the volume of the sound source array, and keeps the sound volume in each direction larger than the noise volume, and the value of the sound volume larger than the noise volume may be set to 10 db, 15 db, 20 db, and the like.
In addition, in an embodiment, in the step (5), information interaction is performed between the sound source array and the special noise feedback module, after similarity comparison is performed between the special noise feedback modules through models, whether special noise exists in components in noise in one direction is judged, if yes, the sound volume in the direction is smaller than the noise volume in the direction, and the value can be set to 10 db, 15 db, 20 db, and the like.
The invention provides a broadcast advertisement volume control method based on environmental noise, firstly, the broadcast advertisement device counts and stores the magnitude of the decibel value of the noise in each direction through the noise source decibel detection module, then the noise source information analysis module analyzes and detects the noise component of the noise source collected by the noise source decibel detection module, analyzes the special noise, compares and analyzes the special noise analyzed by the noise source information analysis module and various special noises in the self memory through the special noise feedback module, thereby judging the similarity between the special noise and the special noise in the memory, and controls and adjusts the sound source array of the broadcast advertisement device through the comprehensive volume adjustment module according to the comprehensive information feedback of the special noise feedback module, the noise source information analysis module and the noise source decibel detection module, make the decibel value of broadcast advertising device be greater than the decibel value of ambient noise all the time, when having special noise in the noise of judgement, the decibel value of this directional decibel value is less than the decibel value of noise, prevents to appear the too big circumstances that appears the vehicle dodges untimely or the pedestrian does not hear the loudspeaker sound after covering special noise of the volume of advertisement, guarantees personnel's safety and the smooth and easy of traffic.
Those of skill in the art will appreciate that various operations, methods, steps in the processes, acts, or solutions discussed in the present application may be alternated, modified, combined, or deleted. Further, various operations, methods, steps in the flows, which have been discussed in the present application, may be interchanged, modified, rearranged, decomposed, combined, or eliminated. Further, steps, measures, schemes in the various operations, methods, procedures disclosed in the prior art and the present invention can also be alternated, changed, rearranged, decomposed, combined, or deleted.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (7)
1. A broadcast advertisement volume control method based on environmental noise comprises a direction acquisition module and is characterized in that: the system is used for collecting the noise in all directions around by taking a broadcast advertising sound source as a center; the noise source decibel detection module is used for detecting decibel values transmitted from the noise sources in all directions to the broadcast advertisement sound source; the noise source information analysis module is used for judging and analyzing each sound in the noise source in each direction and detecting various noise components in the sound; the special noise feedback module is used for analyzing and comparing the special noise in the noise source information analysis module after the noise component of the noise source is analyzed by the noise source information analysis module, and determining whether the special noise is the special noise; the comprehensive volume adjusting module is used for correspondingly and automatically adjusting the volume by acquiring various information; the sound source array is used for controlling the volume of the sound source in each direction under the control of the volume comprehensive adjusting module after the direction acquisition module judges the noise and the information in each direction; the broadcasting advertising device comprises a sound volume flexible adjusting module and a sound volume control module, wherein the sound volume flexible adjusting module is used for flexibly adjusting the sound volume in the process of adjusting the sound volume so as to avoid the stress response of pedestrians caused by sudden change of the sound volume; (2) the noise source information analysis module analyzes and detects the components of the noise by using the noise source collected by the noise source decibel detection module, and analyzes the special noise; (3) the special noise analyzed by the noise source information analysis module is compared and analyzed with various special noises in a self storage through the special noise feedback module, so that the similarity between the special sound and the special sound in the storage is judged; (4) the volume comprehensive adjusting module is used for controlling and adjusting the volume of the broadcast advertising device according to the comprehensive information feedback of the special noise feedback module, the noise source information analyzing module and the noise source decibel detecting module, so that the decibel value of the broadcast advertising device is always greater than the decibel value of the environmental noise; (5) the sounding source array is installed on broadcasting advertising device's all around, and the array comprises a plurality of sounding sound, all is equipped with a plurality of directional sounding sound on each direction for strengthen ascending volume in the direction, the sounding source array basis according the control of volume comprehensive regulation module adjusts the volume size in each direction.
2. The broadcasting advertisement volume control method based on the environmental noise according to claim 1, wherein: and (2) in the step (1), the noise source decibel detection module collects the noise in front, back, up, down, left and right directions by taking the device as a center, and collects and detects the decibel magnitude of the noise in the six directions.
3. The broadcasting advertisement volume control method based on the environmental noise according to claim 1, wherein: the special noise model in the step (2) is any one of the following models: vehicle whistling, police car whistling, ambulance whistling.
4. The broadcasting advertisement volume control method based on the environmental noise according to claim 1, wherein: in the step (3), the special noise feedback module analyzes the analyzed noise and a plurality of special noise models in the storage, namely: comparing the m1 vehicle whistle, the m2 police car whistle and the m3 ambulance whistle to obtain similarity values, namely: s1, s2 and s3, comparing the similarity values of the comparisons, selecting the item with the highest similarity value, if the comparison value of the item is larger than a settable threshold, the special noise feedback module judges that the special noise exists in the noise source.
5. The broadcasting advertisement volume control method based on the environmental noise according to claim 1, wherein: and (5) sound producing sounds with the same quantity are arranged in each direction, and the sound volume in one direction is analyzed by the sound volume comprehensive adjusting module, so that the working number of the sound producing sounds in one direction is controlled, and the sound producing volume in one direction can be adjusted.
6. The broadcasting advertisement volume control method based on the environmental noise according to claim 1, wherein: and (4) controlling the volume of the sound source array by the volume comprehensive adjusting module in the step (4), keeping the sound volume in each direction larger than the noise volume, and setting the value of the sound volume larger than the noise volume to be 10 decibels, 15 decibels, 20 decibels and the like.
7. The broadcasting advertisement volume control method based on the environmental noise according to claim 1, wherein: and (5) carrying out information interaction between the sound source array and the special noise feedback module, judging whether special noise exists in components in the noise in one direction after the similarity of the special noise feedback modules is compared through models, if so, judging that the sound volume in the direction is smaller than the noise volume in the direction, and setting the value to be 10 decibels, 15 decibels, 20 decibels and the like.
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| CN202110656739.8A CN113453127A (en) | 2021-06-12 | 2021-06-12 | Broadcast advertisement volume control method based on environmental noise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157963A (en) * | 2021-12-07 | 2022-03-08 | 深圳市韵阳科技有限公司 | Audio effect control system and method for multimedia |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157963A (en) * | 2021-12-07 | 2022-03-08 | 深圳市韵阳科技有限公司 | Audio effect control system and method for multimedia |
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