CN102478423B - Environmental sound monitoring system - Google Patents
Environmental sound monitoring system Download PDFInfo
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- CN102478423B CN102478423B CN201010556125.4A CN201010556125A CN102478423B CN 102478423 B CN102478423 B CN 102478423B CN 201010556125 A CN201010556125 A CN 201010556125A CN 102478423 B CN102478423 B CN 102478423B
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Abstract
The invention provides an environmental sound monitoring system, which comprises an electric sound processing module, a data storage module, a data processing module and a user input-output module. The electric sound processing module is used for picking up current environmental sound and generating sound pressure information, the data storage module is used for storing predetermined sound pressure information obtained under different sound environments and sign information corresponding to the predetermined sound pressure information, the data processing module is used for receiving the sound pressure information and comparing the received sound pressure information with the predetermined sound pressure information to obtain predetermined sound pressure information accordant to the received sound pressure information, the predetermined sound pressure information and the sign information corresponding to the same are transmitted to the user input-output module, and the user input-output module is used for receiving the predetermined sound pressure information and the corresponding sign information transmitted by the data processing module, receiving commands input by a user, and feeding back the received predetermined sound pressure information and the received corresponding sign information to the user so as to effectively guarantee physical and mental health of the user.
Description
Technical field
The invention belongs to environment and health approach field, relate in particular to a kind of Environmental sound monitoring system.
Background technology
On the one hand, along with improving constantly of scientific and technical development and living standards of the people, people are also maked rapid progress to healthy requirement; On the other hand, along with social development, the area of population high concentration and productive life activity high concentration is also more and more, and within comings and goings concentrates on limited room and time scope time, various environmental problems also just produce thereupon and seriously get up.Wherein, with people life the most closely bound up to be the problem of acoustic environment, people do not survive all the time in the environment of the various sounds, and these sounds are favourable to the mankind's vital movement a bit, survive and develop in wherein but most of acoustic environment is unfavorable for people.So, how to allow people fully and effectively determine own residing acoustic environment to oneself being harmful or favourable, and make corresponding improvement, be a very important task.
At present, the supervision of the acoustic environment of people to self place, also only rests in the level that civil servant and environmentalist monitor the acoustic pressure of the crowd is dense the intensive environment of harmony.Acoustic pressure test is the air molecule Oscillation Amplitude that utilizes sensor place spatial point, embodies the basic parameter of the impact strength that acoustic environment causes people's ear drum membrane, has the basic meaning that characterizes sound intensity.But, inventor finds in the research and practice process to prior art, investigate in detail acoustic environment in human body impact at needs, its inadequate natural endowment has just been showed in acoustic pressure test, its main manifestations is: it is the unique attribute of sound that sound intensity self has more than, other attributes are such as frequency, and even the various array modes of tone color multiple sound resource on space-time also affect people's vital movement to a great extent by variety of way, acoustic pressure test there is no the existing acoustic environment of body of laws character in these areas, be merely able to directly judge audibility and the sound nocuity to people ear of people's ear to sound, other parameters do not embody substantially.In the social environment of current such common concern health, cannot meet again people's demand.
Summary of the invention
The present invention solves the prior art technical matters more single to the supervision of acoustic environment, provide a kind of and can more comprehensively monitor the Environmental sound monitoring system that acoustic environment impacts human body each side, for the physical and mental health of people in acoustic environment provides sound assurance.
The present invention is achieved through the following technical solutions:
A kind of Environmental sound monitoring system, described environmental surveillance system comprises electroacoustic processing module, data memory module, data processing module, user's input/output module, wherein: electroacoustic processing module is used for picking up current environmental sound and produces acoustic pressure information; Data memory module is for storing the predetermined acoustic pressure information and the corresponding sign information that record in advance under alternative sounds environment; Data processing module is used for receiving acoustic pressure information, the acoustic pressure information of reception and described predetermined acoustic pressure information are contrasted, the consistent predetermined acoustic pressure information of acoustic pressure information obtaining and receive, by described predetermined acoustic pressure information and corresponding sign communication to user's input/output module; User's input/output module, for receiving predetermined acoustic pressure information and the corresponding sign information of described data processing module transmission, receives the instruction of user's input and the predetermined acoustic pressure information receiving and corresponding sign information is fed back to user.
Environmental sound monitoring system provided by the invention, pick up current environmental sound and produce acoustic pressure information by electroacoustic processing module, and this acoustic pressure information is sent into data processing module, predetermined acoustic pressure information in acoustic pressure information and date memory module electroacoustic processing module being produced by data processing module compares, the consistent predetermined acoustic pressure information of acoustic pressure information obtaining and receive, and the sign information exchange corresponding with described predetermined acoustic pressure information of storing in data memory module crossed to user's input/output module feed back to user, make user understand the impact that acoustic environment of living in produces human body physiological characteristics many aspects, make the user who lives in unfavorable acoustic environment can recognize in time the harm of acoustic environment of living in and actively make improvement, for user's physical and mental health provides sound assurance.
Brief description of the drawings
Fig. 1 is Environmental sound monitoring system the first example structure schematic diagram provided by the invention.
Fig. 2 is Environmental sound monitoring system the second example structure schematic diagram provided by the invention.
Fig. 3 is electroacoustic processing module schematic diagram in Environmental sound monitoring system provided by the invention.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Please refer to shown in Fig. 1, a kind of Environmental sound monitoring system, described environmental surveillance system comprises electroacoustic processing module 1, data memory module 2, data processing module 3, user's input/output module 4, wherein: electroacoustic processing module 1 is for picking up current environmental sound and producing acoustic pressure information; Data memory module 2 is for storing the predetermined acoustic pressure information and the corresponding sign information that record in advance under alternative sounds environment; Data processing module 3 is for receiving acoustic pressure information, the acoustic pressure information of reception and described predetermined acoustic pressure information are contrasted, the consistent predetermined acoustic pressure information of acoustic pressure information obtaining and receive, by described predetermined acoustic pressure information and corresponding sign communication to user's input/output module 4; User's input/output module 4, for receiving predetermined acoustic pressure information and the corresponding sign information of described data processing module transmission, receives the instruction of user's input and the predetermined acoustic pressure information receiving and corresponding sign information is fed back to user.
Described in the present embodiment, the real acoustic environment of Environmental sound monitoring system, taking environment inside car as example, because interior space is limited, is therefore not enough to set up too much equipment or instrument.The present embodiment electricity consumption sonication module 1 receives the environmental sound signal being produced by inside and outside existing in car body, and this voice signal is analyzed, and produces acoustic pressure information and exports data.Data processing module 3 receives these output data, the acoustic pressure information of reception and the described predetermined acoustic pressure information recording are in advance contrasted, described pre-stored acoustic pressure information can be in advance in laboratory, by simulating various acoustic environments, and acoustic pressure information and the corresponding multinomial sign information of testing human correspondence under various acoustic environments.The predetermined acoustic pressure information of storing by the acoustic pressure information to the reception of electroacoustic processing module and data memory module 2 contrasts, from the acoustic pressure information of storage, search the predetermined acoustic pressure information consistent with receiving acoustic pressure information, the two can be identical or error in preset range.For example, electroacoustic processing module 1 obtains the acoustic pressure information of current acoustic environment A, if find identical or closest in the corresponding acoustic pressure information of acoustic environment B with the test process of laboratory in data memory module 2, think that will cause identical with the laboratory acoustic environment B sign of this vehicle-mounted acoustic environment A changes, therefore data processing module 3 is exported the corresponding acoustic pressure information of described laboratory acoustic environment B and sign information as the corresponding acoustic pressure information of acoustic environment A and sign information.
Be understandable that, data processing module 3 is except exporting the corresponding acoustic pressure information of current acoustic environment and sign information, also can comprise other attributes of sound, and even the data message producing such as frequency, the tone color multiple sound resource various array modes on space-time.Final data processing module 3 can, by corresponding current acoustic environment various communications to user's input/output module 4, be consulted for user.Be changed to the healthy of forward, prompting health status when what vehicle-mounted acoustic environment A caused; If this is changed to the non-health of negative sense, prompting is harmful, and exportable now corresponding concrete sign information and the sign information of human body under normal acoustic environment, with for reference.
In actual production life activity, if condition is limited, cannot settle large-scale medical monitoring device or convenience is had relatively high expectations, and estimate that acoustic environment can not produce in the situation of considerable influence human body, medical monitoring system can be installed, electroacoustic processing module 1, data memory module 2 and data processing module 3 are only installed, as the structure of aforementioned the first embodiment provided by the invention.If condition does not limit, can settle large-scale medical monitoring device; If less demanding to convenience, even can adopt the system identical with laboratory composition, science and monitor accurately the impact of actual environment sound on user, can be different with real needs according to actual conditions, adopt different system compositions.
Please refer to shown in Fig. 2, described Environmental sound monitoring system also comprises sign detection module 5, described sign detection module 5 is for detection of the sign information of human body correspondence under current acoustic environment, described data processing module 3 also detects for receiving sign detection module 5 the sign information obtaining, and described sign information is transferred to user's input/output module 4 with the acoustic pressure information (the same with the acoustic pressure information producing in the first embodiment) that described electroacoustic processing module 1 produces in current acoustic environment.Same, in this sign information, include acoustic environment to the unhealthful prompting of human body.
In concrete enforcement, described sign detection module 5 comprises at least one in sphygmomanometer, electroencephalograph, electrocardiograph.As a kind of embodiment, described sign detection module 5 can adopt other anthropometer composition such as sphygmomanometer with pulse measurement function, electroencephalograph, electrocardiograph.Wherein, sphygmomanometer is by Measure blood pressure and pulse, to judge human body metabolism state; Electroencephalograph is for detection of various electric wave components and the situation of change of human brain; Electrocardiograph, for detection of various electric wave components and the situation of change of human heart, finally uses existing theory of medicine, and the data that in sign detection module 5, detecting instrument records are analyzed.Certainly, all detecting instruments can specifically use according to different condition in batches.
Please refer to shown in Fig. 3, the sound receiving and analyzing unit 11 of described electroacoustic processing module 1 comprises acoustoelectric sensor 114, post amplifier 113, vocal input submodule 112 harmonic analysis submodules 111, wherein: described acoustoelectric sensor 114 is for picking up surrounding sounds and be converted into electric oscillation signal and be returned to post amplifier 113; Post amplifier 113 is for receiving electric oscillation signal and being amplified, filter and be returned to vocal input submodule 112; Vocal input submodule 112 is for receiving post amplifier sound electric signal transmission after treatment to sound analysis submodule 111; Sound analysis submodule 111, for sound electric signal is carried out to analyzing and processing, obtains acoustic pressure information.
In concrete enforcement, described sound analysis submodule 111 can be specially audio signal analysis device, and performance parameter can cover audiorange, and has better performance in people's ear audible sound frequency range.
Described electroacoustic processing module 1 also comprises sound generation unit 12, and this sound generation unit 12 produces the use of sound for laboratory environment or the environment identical with laboratory.Described sound generation unit 12 comprises sound generation submodule 121, sound output sub-module 122, external amplifier 123 and electroacoustic transducer 124, wherein: described sound generation submodule 121 is for generation of audio oscillation electric signal; Sound output sub-module 122 is for receiving this audio oscillation electric signal and being transferred to external amplifier 123; External amplifier 123 also amplifies for receiving this audio oscillation electric signal, and carries out constant current constant voltage processing; The electric oscillation signal that electroacoustic transducer 124 is processed for receiving external amplifier 123, is translated into voice signal and outputs in environment.
Further, described sound generation submodule 121 can be specially audio signal generator, and performance parameter can cover audiorange, and has better performance in people's ear audible sound frequency range.
The communication in the acceptable sense organ mode of the various mankind for system and user of described user's input/output module 4, accept user's instruction and feed back to user, specifically can comprise user input unit and user's output unit, described user input unit is keyboard, and described user's output unit is at least one in monitor, buzzer, LED lamp display disc.
Environmental sound monitoring system provided by the invention, pick up current environmental sound and produce acoustic pressure information by electroacoustic processing module, and this acoustic pressure information is sent into data processing module, predetermined acoustic pressure information in acoustic pressure information and date memory module electroacoustic processing module being produced by data processing module compares, the consistent predetermined acoustic pressure information of acoustic pressure information obtaining and receive, and the sign information exchange corresponding with described predetermined acoustic pressure information of storing in data memory module crossed to user's input/output module feed back to user, make user understand the impact that acoustic environment of living in produces human body physiological characteristics many aspects, make the user who lives in unfavorable acoustic environment can recognize in time the harm of acoustic environment of living in and actively make improvement, for user's physical and mental health provides sound assurance.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. an Environmental sound monitoring system, it is characterized in that, described environmental surveillance system comprises electroacoustic processing module, data memory module, data processing module, user's input/output module, wherein: electroacoustic processing module is used for picking up current environmental sound and produces acoustic pressure information; Data memory module is for storing the predetermined acoustic pressure information and the corresponding sign information that record in advance under alternative sounds environment; Data processing module is used for receiving acoustic pressure information, the acoustic pressure information of reception and described predetermined acoustic pressure information are contrasted, the consistent predetermined acoustic pressure information of acoustic pressure information obtaining and receive, by described predetermined acoustic pressure information and corresponding sign communication to user's input/output module; User's input/output module, for receiving predetermined acoustic pressure information and the corresponding sign information of described data processing module transmission, receives the instruction of user's input and the predetermined acoustic pressure information receiving and corresponding sign information is fed back to user;
Described Environmental sound monitoring system also comprises sign detection module, described sign detection module is for detection of the sign information of human body correspondence under current acoustic environment, described data processing module also detects for receiving sign detection module the sign information obtaining, and the acoustic pressure communication that described sign information and described electroacoustic processing module are produced in current environmental sound is to user's input/output module;
Described electroacoustic processing module comprises sound receiving and analyzing unit and sound generation unit, described sound generation unit comprises: sound generation submodule, sound output sub-module, external amplifier and electroacoustic transducer, wherein: sound generation submodule is for generation of audio oscillation electric signal; Sound output sub-module is used for receiving this audio oscillation electric signal and is transferred to external amplifier; External amplifier is used for receiving this audio oscillation electric signal and amplifies, and carries out constant current constant voltage processing; Electroacoustic transducer, for receiving the electric oscillation signal of external amplifier processing, is translated into voice signal and outputs in environment.
2. Environmental sound monitoring system according to claim 1, is characterized in that, described sign detection module comprises at least one in sphygmomanometer, electroencephalograph, electrocardiograph.
3. Environmental sound monitoring system according to claim 1, it is characterized in that, described sound receiving and analyzing unit comprises acoustoelectric sensor, post amplifier, vocal input submodule harmonic analysis submodule, wherein: described acoustoelectric sensor is used for picking up surrounding sounds and is converted into electric oscillation signal being returned to post amplifier; Post amplifier is used for receiving electric oscillation signal and is amplified, filters and be returned to vocal input submodule; Vocal input submodule is used for receiving post amplifier sound electric signal transmission after treatment to sound analysis submodule; Sound analysis submodule, for sound electric signal is carried out to analyzing and processing, obtains acoustic pressure information.
4. Environmental sound monitoring system according to claim 3, is characterized in that, described sound analysis submodule is specially audio signal analysis device.
5. Environmental sound monitoring system according to claim 1, is characterized in that, described sound generation submodule is specially audio signal generator.
6. Environmental sound monitoring system according to claim 1, it is characterized in that, described user's input/output module comprises user input unit and user's output unit, described user input unit is keyboard, and described user's output unit is at least one in monitor, buzzer, LED lamp display disc.
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| CN201010556125.4A CN102478423B (en) | 2010-11-24 | 2010-11-24 | Environmental sound monitoring system |
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| CN201010556125.4A CN102478423B (en) | 2010-11-24 | 2010-11-24 | Environmental sound monitoring system |
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| CN102928071B (en) * | 2012-10-25 | 2014-04-02 | 北京市市政工程研究院 | Road traffic noise detecting system and method based on electrocardiographic index |
| GB201510032D0 (en) * | 2015-06-09 | 2015-07-22 | Kp Acoustics Ltd | Integrated sensor system |
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| CN1837762A (en) * | 2005-03-21 | 2006-09-27 | 昆达电脑科技(昆山)有限公司 | Noise-measuring device and method |
| CN101571823A (en) * | 2008-04-29 | 2009-11-04 | 神讯电脑(昆山)有限公司 | Multifunctional automatic test system |
| CN101614584A (en) * | 2009-07-17 | 2009-12-30 | 深圳大学 | A kind of noise measurement system and method based on digital signal processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3687135B2 (en) * | 1995-05-29 | 2005-08-24 | 松下電器産業株式会社 | Sound vibration evaluation device |
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| CN1837762A (en) * | 2005-03-21 | 2006-09-27 | 昆达电脑科技(昆山)有限公司 | Noise-measuring device and method |
| CN101571823A (en) * | 2008-04-29 | 2009-11-04 | 神讯电脑(昆山)有限公司 | Multifunctional automatic test system |
| CN101614584A (en) * | 2009-07-17 | 2009-12-30 | 深圳大学 | A kind of noise measurement system and method based on digital signal processing |
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