CN111722183B - Urban noise positioning system and method based on environmental protection - Google Patents
Urban noise positioning system and method based on environmental protection Download PDFInfo
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Abstract
The invention discloses an urban noise positioning system based on environmental protection and a method thereof, the system comprises a noise signal collecting point position distribution module, a noise signal measured value statistic module, an analysis module in a specific frequency band of an overproof noise source, a warning device real-time awakening module and an overproof noise positioning position sending module, the noise signal collecting point position distribution module divides a central urban area and then distributes noise signal collecting points, the noise signal measured value statistic module is used for collecting and monitoring the noise in different areas, the analysis module in the specific frequency band of the overproof noise source is used for comparing and analyzing the noise source with a rated noise parameter range, the warning device real-time awakening module is used for awakening the warning device which is over-noisy, the overproof noise positioning position sending module is used for positioning the position which emits the noise and is over-loud in real time and then sending the position to a monitoring person, can carry out dual detection to the noise, judge the time and the position of noise, make things convenient for the inspection personnel to know.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to an urban noise positioning system and method based on environmental protection.
Background
Urban noise refers to various noises generated in urban construction, transportation, industrial production, daily life and the like. Urban noise is increasingly disturbing and harmful to residents, and becomes a public nuisance in urban environments. Urban noise is mainly: traffic noise, industrial noise, building construction noise, social life noise. Urban noise interferes with work, study, rest and sleep of residents, seriously harms human health and causes diseases and noise deafness.
The traffic noise mainly refers to the noise generated when vehicles such as motor vehicles, airplanes, trains and ships run. The noise sources of these noises are mobile and have a large interference range; industrial noise mainly refers to noise generated in industrial production labor. Mainly from machines and high speed running equipment; the building construction noise mainly refers to the noise generated on the building construction site. In construction, a large amount of various power machines are used, excavation, boring and stirring are carried out, materials and components are frequently transported, and a large amount of noise is generated; the social life noise mainly refers to the noise generated by people in various social activities such as commercial transactions, sports competitions, tourist meetings, entertainment places and the like, and the noise of various household appliances such as radio recorders, televisions, washing machines and the like.
Noise has become a major environmental pollution, and the sound environment problem of buildings is receiving more and more attention and attention. The selection of proper materials for sound absorption and sound insulation treatment of buildings is one of the common basic technical measures in the building noise control engineering.
At present, noise monitoring is generally monitored through putting in an instrument, but put in the instrument and judge that the manual work is carried out, and to the short-term noise that produces in social production, the monitoring is accurate inadequately, and the inspection personnel hardly handles in the past, and this application can carry out dual detection to the noise, and warning device is opened to the very first time, judges the time and the position of noise, and convenient inspection personnel know.
Disclosure of Invention
The invention aims to provide an urban noise positioning system based on environmental protection and a method thereof, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
an urban noise positioning system based on environmental protection comprises a noise signal collecting point position distribution module, a noise signal actual measurement value statistical module, an analysis module in a specific frequency band of an overproof noise source, a warning device real-time awakening module and an overproof noise positioning position sending module, wherein the noise signal collecting point position distribution module, the noise signal actual measurement value statistical module and the analysis module in the specific frequency band of the overproof noise source are sequentially connected through an intranet;
the noise signal collection point position distribution module is used for distributing noise signal collection points after dividing a central city area, the noise signal measured value statistics module is used for collecting and monitoring noise in different areas, the analysis module in a specific frequency range of an overproof noise source is used for carrying out comparison analysis on a noise source and a rated noise parameter range, the real-time awakening module of the warning device is used for awakening the warning device which has excessive noise, and the overproof noise positioning position sending module is used for carrying out real-time positioning on a position which has excessive noise and is sent to monitoring personnel.
By adopting the technical scheme: noise signal collection point position distribution module includes central city regionalism submodule and noise signal collection point position orchestration mark submodule, central city regionalism submodule is used for central city to divide according to the region of difference, wherein, the area in each region is the same, mark the region of resident building in the different regions, carry out the secondary to the region of this mark according to the same area and divide, set up two noise signal collection points to each region, noise signal collection point position orchestration mark submodule is used for gathering the position of each noise signal collection point, gather different noise signal collection point positions and count, form the list and send for noise positioning position sending module that exceeds standard.
By adopting the technical scheme: the noise signal measured value statistical module comprises a noise source determining statistical submodule and a repeated noise collecting marking submodule, the noise signal measured value statistical module monitors noise parameters in a region by using a noise signal collecting point and sends monitoring data to the noise source determining statistical submodule, the noise source determining statistical submodule is used for determining different noise sources, the noise sources comprise industrial noise, building construction noise, transportation noise and social life noise, and the repeated noise collecting marking submodule is used for marking the noise of the same decibel collected by adjacent noise signal collecting points in the same time range and marking the noise as repeated noise.
By adopting the technical scheme: the analysis module in the specific frequency band of the standard exceeding noise source comprises a monitoring noise and rated noise emission peak value comparison analysis submodule and a standard exceeding noise time statistic analysis submodule, wherein the monitoring noise and rated noise emission peak value comparison analysis submodule is used for summarizing noise parameters monitored by different noise signal collection points, comparing summarized data with a rated noise emission peak value, extracting the monitoring noise parameters exceeding the rated noise emission peak value, sending the extracted noise parameters to the standard exceeding noise time statistic analysis submodule, the standard exceeding noise time statistic analysis submodule counts the extracted noise time, and sending the discharged noise data to a warning equipment real-time awakening module and a standard exceeding noise positioning position sending module when the time of the discharged noise exceeds a set time threshold.
By adopting the technical scheme: the different noise signal collecting points collect the noise at different positions of the city, and the noise collected in a period of time is set as P1、P2、P3、…、Pn-1、PnSetting the rated noise emission peak value as PO, and extracting the currently acquired noise maximum value P by the monitoring noise and rated noise emission peak value comparison analysis submodulenmax is compared to the rated noise emission peak PO when Pnmax is less than PO, the noise collected at present is judged to meet the standard of rated noise, when P isnmax is not less than PO, minimum value P of collected noisenmin is eliminated, the average number of collected noise is set as Pc, and according to a formula:
calculating to obtain the average number of the current collected noise, and extracting the collected noise PnAnd when the data quantity is greater than the set threshold value and Pc is greater than or equal to PO, judging that the currently acquired noise does not meet the rated noise standard, and sending the acquired noise data to the warning equipment real-time awakening module.
By adopting the technical scheme: the warning device real-time awakening module comprises a warning lamp and a noise signal secondary monitoring data feedback submodule, the warning lamp is used for judging that the currently collected noise data does not accord with the rated noise standard at a monitoring noise and rated noise emission peak value comparison analysis submodule, the warning lamp is awakened in real time, the warning lamp plays a warning role for a person who sends noise, the noise signal secondary monitoring data feedback submodule is used for sending a command of noise monitoring again to the noise signal actual measurement value statistical module after the warning lamp is normally on, the noise signal actual measurement value statistical module carries out secondary monitoring on the noise data of the current time period, the noise data of the secondary monitoring is sent to the warning device real-time awakening module after being counted, the noise data is contrasted and analyzed with the original monitoring noise data, and an analysis result is sent to the standard-exceeding noise positioning position sending module.
By adopting the technical scheme: the standard-exceeding noise positioning position sending module comprises a noise parameter inputting submodule and a noise source area positioning submodule, wherein the noise parameter inputting submodule is used for inputting the current noise parameter of the standard-exceeding noise, the noise source area positioning submodule is used for acquiring the area position of the standard-exceeding noise, the positions of different noise signal collecting points are counted by a noise signal collecting point position distributing module, and the position of the standard-exceeding noise is fed back to an examiner for processing.
An urban noise positioning method based on environmental protection comprises the following steps:
s1: dividing a central city area by using a noise signal collection point position distribution module and then distributing noise signal collection points;
s2: collecting and monitoring the noise in different areas by using a noise signal measured value statistical module;
s3: comparing and analyzing the noise source and the rated noise parameter range by utilizing an analysis module in a specific frequency band of the standard exceeding noise source;
s4: the warning equipment which is over-noisy is awakened by utilizing the real-time awakening module of the warning equipment;
s5: and the overproof noise positioning position sending module is used for positioning the position with the excessive noise of the noise shells in real time and sending the position to monitoring personnel.
By adopting the technical scheme: the positioning method further comprises the following steps:
s1-1, dividing the central city according to different areas by using a central city area division submodule, wherein the areas in each area are the same, marking the areas of residential buildings in different areas, secondarily dividing the marked areas according to the same area, setting two noise signal collection points for each area, collecting the positions of the noise signal collection points by a noise signal collection point overall marking submodule, counting the positions of the collected different noise signal collection points, forming a list and sending the list to an overproof noise positioning position sending module;
s2-1, monitoring noise parameters in a region by a noise signal collecting point by using a noise signal measured value statistical module, sending monitoring data to a noise source determining and counting submodule, determining different noise sources by the noise source determining and counting submodule, wherein the noise sources comprise industrial noise, building construction noise, traffic and transportation noise and social life noise, and a repeated noise collecting and marking submodule is used for marking the noise of the same decibel collected by adjacent noise signal collecting points in the same time range and marking the noise as repeated noise;
s3-1, summarizing noise parameters monitored by different noise signal collection points by using a monitoring noise and rated noise emission peak value comparison analysis submodule, comparing summarized data with a rated noise emission peak value, extracting the monitoring noise parameters exceeding the rated noise emission peak value, sending the extracted noise parameters to an overproof noise time statistical analysis submodule, counting the extracted noise time by the overproof noise time statistical analysis submodule, and sending the discharged noise data to a warning equipment real-time awakening module and an overproof noise positioning position sending module when the time of the discharged noise exceeds a set time threshold;
s4-1, judging that the currently collected noise data does not accord with the rated noise standard by using a comparison analysis submodule of the monitoring noise and the rated noise emission peak value of the warning lamp, waking up the warning lamp in real time, wherein the warning lamp plays a role in warning a person who sends noise, a noise signal secondary monitoring data feedback submodule sends a command of monitoring noise again to a noise signal measured value statistical module after the warning lamp is normally on, the noise signal measured value statistical module carries out secondary monitoring on the noise data of the current time period, counts the noise data of the secondary monitoring, sends the noise data of the secondary monitoring to a warning equipment real-time wake-up module again, carries out comparison analysis on the noise data and the original noise data, and sends an analysis result to an overproof noise positioning position sending module;
and S5-1, a noise parameter recording submodule is used for recording the noise parameters of the current standard exceeding noise, a noise source region positioning submodule acquires the region position of the standard exceeding noise, an acquired noise signal collection point position distribution module counts the positions of different noise signal collection points, and the position of the standard exceeding noise is fed back to an examiner for processing.
By adopting the technical scheme: in step S4-1, the noise signal secondary monitoring data feedback sub-module sends the command of monitoring noise again to the noise signal measured value statistical module after the warning light is normally on, the noise signal measured value statistical module performs secondary monitoring on the noise data of the current time period, and sends the noise data of the secondary monitoring to the warning device real-time wake-up module after statistics, and performs comparison analysis with the original noise data to send the analysis result to the standard-exceeding noise positioning position sending module, and the method further includes the following steps:
the noise signal measured value statistic module carries out secondary monitoring on the noise data of the current time period and sets the current noise secondary monitoring data as Q1、Q2、Q3、…、Qn-1、QnSetting the current original monitoring noise data as P1、P2、P3、…、Pn-1、PnSetting a rated noise emission peak value as PO, and extracting the maximum value Q of the current noise secondary monitoring datanmax, extracting the maximum value P of the original monitoring noise datanmax, according to the formula:
calculating to obtain the maximum value Q of the current secondary monitoring datanmax meets the above formula, then it is judged that the current noise source meets the rated noise standard, the noise source is not positioned, and when the maximum value Q isnmax does not satisfy the above formula, and the current noise is judged not to meet the rated noise standardAnd sending the noise data of the secondary monitoring and the original noise data to an overproof noise positioning position sending module for positioning.
Compared with the prior art, the invention has the beneficial effects that: the invention aims to carry out double detection on noise, and the warning device is started at the first time to judge the time and the position of the noise, so that an inspector can know the time and the position conveniently;
the noise signal collection point position distribution module is used for distributing noise signal collection points after a central city area is divided, the noise signal measured value statistics module is used for collecting and monitoring noise in different areas, the analysis module in a specific frequency range of an overproof noise source is used for carrying out contrastive analysis on a noise source and a rated noise parameter range, the real-time awakening module of the warning equipment is used for awakening the warning equipment which has excessive noise, and the overproof noise positioning position sending module is used for carrying out real-time positioning on a position which has excessive noise and is sent to monitoring personnel.
Drawings
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
FIG. 1 is a schematic block diagram of an urban noise positioning system based on environmental protection according to the present invention;
FIG. 2 is a schematic diagram illustrating steps of an environmental protection-based urban noise localization method according to the present invention;
FIG. 3 is a diagram illustrating specific steps of a city noise positioning method based on environmental protection according to the present invention;
fig. 4 is a schematic diagram of an implementation method of the urban noise positioning method based on environmental protection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, an urban noise positioning system based on environmental protection and a method thereof include a noise signal collection point position distribution module, a noise signal actual measurement value statistics module, an analysis module in a specific frequency band of an overproof noise source, a warning device real-time wake-up module, and an overproof noise positioning position transmission module, wherein the noise signal collection point position distribution module, the noise signal actual measurement value statistics module, and the analysis module in the specific frequency band of the overproof noise source are sequentially connected through an intranet, the noise signal actual measurement value statistics module, the analysis module in the specific frequency band of the overproof noise source are respectively connected with the warning device real-time wake-up module through the intranet, and the noise signal collection point position distribution module, the noise signal actual measurement value statistics module are respectively connected with the overproof noise positioning position transmission module through the intranet;
the noise signal collection point position distribution module is used for distributing noise signal collection points after dividing a central city area, the noise signal measured value statistics module is used for collecting and monitoring noise in different areas, the analysis module in a specific frequency range of an overproof noise source is used for carrying out comparison analysis on a noise source and a rated noise parameter range, the real-time awakening module of the warning device is used for awakening the warning device which has excessive noise, and the overproof noise positioning position sending module is used for carrying out real-time positioning on a position which has excessive noise and is sent to monitoring personnel.
By adopting the technical scheme: noise signal collection point position distribution module includes central city regionalism submodule and noise signal collection point position orchestration mark submodule, central city regionalism submodule is used for central city to divide according to the region of difference, wherein, the area in each region is the same, mark the region of resident building in the different regions, carry out the secondary to the region of this mark according to the same area and divide, set up two noise signal collection points to each region, noise signal collection point position orchestration mark submodule is used for gathering the position of each noise signal collection point, gather different noise signal collection point positions and count, form the list and send for noise positioning position sending module that exceeds standard.
By adopting the technical scheme: the noise signal measured value statistical module comprises a noise source determining statistical submodule and a repeated noise collecting marking submodule, the noise signal measured value statistical module monitors noise parameters in a region by using a noise signal collecting point and sends monitoring data to the noise source determining statistical submodule, the noise source determining statistical submodule is used for determining different noise sources, the noise sources comprise industrial noise, building construction noise, transportation noise and social life noise, and the repeated noise collecting marking submodule is used for marking the noise of the same decibel collected by adjacent noise signal collecting points in the same time range and marking the noise as repeated noise.
By adopting the technical scheme: the analysis module in the specific frequency band of the standard exceeding noise source comprises a monitoring noise and rated noise emission peak value comparison analysis submodule and a standard exceeding noise time statistic analysis submodule, wherein the monitoring noise and rated noise emission peak value comparison analysis submodule is used for summarizing noise parameters monitored by different noise signal collection points, comparing summarized data with a rated noise emission peak value, extracting the monitoring noise parameters exceeding the rated noise emission peak value, sending the extracted noise parameters to the standard exceeding noise time statistic analysis submodule, the standard exceeding noise time statistic analysis submodule counts the extracted noise time, and sending the discharged noise data to a warning equipment real-time awakening module and a standard exceeding noise positioning position sending module when the time of the discharged noise exceeds a set time threshold.
By adopting the technical scheme: the different noise signal collecting points collect the noise at different positions of the city, and the noise collected in a period of time is set as P1、P2、P3、…、Pn-1、PnSetting the rated noise emission peak value as PO, and extracting the currently acquired noise maximum value P by the monitoring noise and rated noise emission peak value comparison analysis submodulenmax is compared to the rated noise emission peak PO when Pnmax is less than PO, the noise collected at present is judged to meet the standard of rated noise, when P isnmax is not less than PO, minimum value P of collected noisenmin is eliminated, the average number of collected noise is set as Pc, and according to a formula:
calculating to obtain the average number of the current collected noise, and extracting the collected noise PnAnd when the data quantity is greater than the set threshold value and Pc is greater than or equal to PO, judging that the currently acquired noise does not meet the rated noise standard, and sending the acquired noise data to the warning equipment real-time awakening module.
By adopting the technical scheme: the warning device real-time awakening module comprises a warning lamp and a noise signal secondary monitoring data feedback submodule, the warning lamp is used for judging that the currently collected noise data does not accord with the rated noise standard at a monitoring noise and rated noise emission peak value comparison analysis submodule, the warning lamp is awakened in real time, the warning lamp plays a warning role for a person who sends noise, the noise signal secondary monitoring data feedback submodule is used for sending a command of noise monitoring again to the noise signal actual measurement value statistical module after the warning lamp is normally on, the noise signal actual measurement value statistical module carries out secondary monitoring on the noise data of the current time period, the noise data of the secondary monitoring is sent to the warning device real-time awakening module after being counted, the noise data is contrasted and analyzed with the original monitoring noise data, and an analysis result is sent to the standard-exceeding noise positioning position sending module.
By adopting the technical scheme: the standard-exceeding noise positioning position sending module comprises a noise parameter inputting submodule and a noise source area positioning submodule, wherein the noise parameter inputting submodule is used for inputting the current noise parameter of the standard-exceeding noise, the noise source area positioning submodule is used for acquiring the area position of the standard-exceeding noise, the positions of different noise signal collecting points are counted by a noise signal collecting point position distributing module, and the position of the standard-exceeding noise is fed back to an examiner for processing.
An urban noise positioning method based on environmental protection comprises the following steps:
s1: dividing a central city area by using a noise signal collection point position distribution module and then distributing noise signal collection points;
s2: collecting and monitoring the noise in different areas by using a noise signal measured value statistical module;
s3: comparing and analyzing the noise source and the rated noise parameter range by utilizing an analysis module in a specific frequency band of the standard exceeding noise source;
s4: the warning equipment which is over-noisy is awakened by utilizing the real-time awakening module of the warning equipment;
s5: and the overproof noise positioning position sending module is used for positioning the position with the excessive noise of the noise shells in real time and sending the position to monitoring personnel.
By adopting the technical scheme: the positioning method further comprises the following steps:
s1-1, dividing the central city according to different areas by using a central city area division submodule, wherein the areas in each area are the same, marking the areas of residential buildings in different areas, secondarily dividing the marked areas according to the same area, setting two noise signal collection points for each area, collecting the positions of the noise signal collection points by a noise signal collection point overall marking submodule, counting the positions of the collected different noise signal collection points, forming a list and sending the list to an overproof noise positioning position sending module;
s2-1, monitoring noise parameters in a region by a noise signal collecting point by using a noise signal measured value statistical module, sending monitoring data to a noise source determining and counting submodule, determining different noise sources by the noise source determining and counting submodule, wherein the noise sources comprise industrial noise, building construction noise, traffic and transportation noise and social life noise, and a repeated noise collecting and marking submodule is used for marking the noise of the same decibel collected by adjacent noise signal collecting points in the same time range and marking the noise as repeated noise;
s3-1, summarizing noise parameters monitored by different noise signal collection points by using a monitoring noise and rated noise emission peak value comparison analysis submodule, comparing summarized data with a rated noise emission peak value, extracting the monitoring noise parameters exceeding the rated noise emission peak value, sending the extracted noise parameters to an overproof noise time statistical analysis submodule, counting the extracted noise time by the overproof noise time statistical analysis submodule, and sending the discharged noise data to a warning equipment real-time awakening module and an overproof noise positioning position sending module when the time of the discharged noise exceeds a set time threshold;
s4-1, judging that the currently collected noise data does not accord with the rated noise standard by using a comparison analysis submodule of the monitoring noise and the rated noise emission peak value of the warning lamp, waking up the warning lamp in real time, wherein the warning lamp plays a role in warning a person who sends noise, a noise signal secondary monitoring data feedback submodule sends a command of monitoring noise again to a noise signal measured value statistical module after the warning lamp is normally on, the noise signal measured value statistical module carries out secondary monitoring on the noise data of the current time period, counts the noise data of the secondary monitoring, sends the noise data of the secondary monitoring to a warning equipment real-time wake-up module again, carries out comparison analysis on the noise data and the original noise data, and sends an analysis result to an overproof noise positioning position sending module;
and S5-1, a noise parameter recording submodule is used for recording the noise parameters of the current standard exceeding noise, a noise source region positioning submodule acquires the region position of the standard exceeding noise, an acquired noise signal collection point position distribution module counts the positions of different noise signal collection points, and the position of the standard exceeding noise is fed back to an examiner for processing.
By adopting the technical scheme: in step S4-1, the noise signal secondary monitoring data feedback sub-module sends the command of monitoring noise again to the noise signal measured value statistical module after the warning light is normally on, the noise signal measured value statistical module performs secondary monitoring on the noise data of the current time period, and sends the noise data of the secondary monitoring to the warning device real-time wake-up module after statistics, and performs comparison analysis with the original noise data to send the analysis result to the standard-exceeding noise positioning position sending module, and the method further includes the following steps:
the noise signal measured value statistic module carries out secondary monitoring on the noise data of the current time period and sets the current noise secondary monitoring data as Q1、Q2、Q3、…、Qn-1、QnSetting the current original monitoring noise data as P1、P2、P3、…、Pn-1、PnSetting a rated noise emission peak value as PO, and extracting the maximum value Q of the current noise secondary monitoring datanmax, extracting the maximum value P of the original monitoring noise datanmax, according to the formula:
calculating to obtain the maximum value Q of the current secondary monitoring datanmax meets the above formula, then it is judged that the current noise source meets the rated noise standard, the noise source is not positioned, and when the maximum value Q isnmax does not satisfy the above formula, the current noise is judged not to meet the rated noise standard, and the secondarily monitored noise data and the original noise data are sent to the standard-exceeding noise positioning position sending module for positioning.
Example 1: and under the limiting condition, the different noise signal collecting points collect the noise at different positions of the city, the collected noise in a period of time is set to be 25dB, 51dB, 42dB, 33dB and 24dB, the rated noise emission peak value is set to be 55dB, and the monitoring noise and rated noise emission peak value comparison analysis submodule extracts the maximum value P of the currently collected noisenAnd max is 51dB and is compared with the rated noise emission peak value PO, and when 51dB is less than 55dB, the currently acquired noise is judged to meet the rated noise standard.
Example 2: limiting conditions, wherein the different noise signal collection points collect the noise at different positions of the city and are set at one sectionThe noise collected in time is 45dB, 27dB, 66dB, 42dB and 53dB, the rated noise emission peak value is set to 55dB, and the monitoring noise and rated noise emission peak value contrast analysis submodule extracts the maximum value P of the currently collected noisenmax is 66dB and is compared with the rated noise emission peak value PO, 66dB is less than 55dB, the minimum value 27dB of the collected noise is removed, the average value of the collected noise is set as Pc, and according to the formula:
calculating to obtain the average of the current collected noise as 51.5, and extracting the collected noise PnAnd when the number of the data is less than or equal to a set threshold value, the set threshold value is 5, and 51.5dB is less than 55dB, and the currently acquired noise is judged to meet the rated noise standard.
Example 3: the noise signal measured value statistical module carries out secondary monitoring on noise data of the current time period, current noise secondary monitoring data are set to be 15dB, 22dB, 31dB, 45dB and 11dB, current original monitoring noise data are set to be 45dB, 27dB, 66dB, 42dB and 53dB, a rated noise emission peak value is set to be 55dB, and the maximum value Q of the current noise secondary monitoring data is extractednmax is 45dB, and the maximum value P of the original monitoring noise data is extractednmax is 66dB, according to the formula:
calculating to obtain the maximum value Q of the current secondary monitoring datanAnd max meets the formula, the current noise source is judged to meet the rated noise standard, and the noise source is not positioned.
Example 4: and under the limiting condition, the noise signal measured value statistic module carries out secondary monitoring on the noise data of the current time period, the current noise secondary monitoring data are set to be 37dB, 41dB, 52dB, 45dB and 19dB, and the current original monitoring noise data are set to be 45dB, 27dB, 66dB, 42dB and 53dB, setting the rated noise emission peak value to be 55dB, and extracting the maximum value Q of the current noise secondary monitoring datanmax is 52dB, and the maximum value P of the original monitoring noise data is extractednmax is 66dB, according to the formula:
calculating to obtain the maximum value Q of the current secondary monitoring datanmax does not satisfy the above formula, the current noise is judged not to meet the rated noise standard, and the secondarily monitored noise data and the original noise data are sent to the standard-exceeding noise positioning position sending module for positioning.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an urban noise positioning system based on environmental protection which characterized in that: the system comprises a noise signal collecting point position distribution module, a noise signal actual measurement value statistical module, an analysis module in a specific frequency band of an overproof noise source, a warning equipment real-time awakening module and an overproof noise positioning position sending module, wherein the noise signal collecting point position distribution module, the noise signal actual measurement value statistical module and the analysis module in the specific frequency band of the overproof noise source are sequentially connected through an intranet; the system comprises a noise signal collecting point position distribution module, a noise signal measured value statistic module, an analysis module in a specific frequency band of an overproof noise source, a warning device real-time awakening module, an overproof noise positioning position sending module and a monitoring personnel, wherein the noise signal collecting point position distribution module is used for distributing noise signal collecting points after dividing a central city area;
collecting the noise at different positions of the city by different noise signal collecting points, wherein the noise collected in a period of time is set as P1、P2、P3、…、Pn-1、PnSetting the rated noise emission peak value as PO, and extracting the currently acquired noise maximum value P by the monitoring noise and rated noise emission peak value comparison analysis submodulenmax is compared to the rated noise emission peak PO when Pnmax is less than PO, the noise collected at present is judged to meet the standard of rated noise, when P isnmax is not less than PO, minimum value P of collected noisenmin is eliminated, the average number of collected noise is set as Pc, and according to a formula:
calculating to obtain the average number of the current collected noise, and extracting the collected noise PnWhen the data quantity is greater than the set threshold and Pc is greater than or equal to PO, judging that the currently acquired noise meets the rated noise standard, and when the data quantity is greater than the set threshold and Pc is greater than or equal to PO, judging that the currently acquired noise does not meet the rated noise standard, and sending the acquired noise data to a warning equipment real-time awakening module;
the warning device real-time awakening module comprises a warning lamp and a noise signal secondary monitoring data feedback submodule, the warning lamp is used for judging that the currently collected noise data does not accord with the rated noise standard at a monitoring noise and rated noise emission peak value comparison analysis submodule, the warning lamp is awakened in real time, the warning lamp plays a warning role for a person who sends noise, the noise signal secondary monitoring data feedback submodule is used for sending a command of noise monitoring again to the noise signal actual measurement value statistical module after the warning lamp is normally on, the noise signal actual measurement value statistical module carries out secondary monitoring on the noise data of the current time period, the noise data of the secondary monitoring is sent to the warning device real-time awakening module after being counted, the noise data is contrasted and analyzed with the original monitoring noise data, and an analysis result is sent to the standard-exceeding noise positioning position sending module.
2. The urban noise positioning system based on environmental protection according to claim 1, wherein: noise signal collection point position distribution module includes central city regionalism submodule and noise signal collection point position orchestration mark submodule, central city regionalism submodule is used for central city to divide according to the region of difference, wherein, the area in each region is the same, mark the region of resident building in the different regions, carry out the secondary to the region of this mark according to the same area and divide, set up two noise signal collection points to each region, noise signal collection point position orchestration mark submodule is used for gathering the position of each noise signal collection point, gather different noise signal collection point positions and count, form the list and send for noise positioning position sending module that exceeds standard.
3. The urban noise positioning system based on environmental protection according to claim 2, wherein: the noise signal measured value statistical module comprises a noise source determining statistical submodule and a repeated noise collecting marking submodule, the noise signal measured value statistical module monitors noise parameters in a region by using a noise signal collecting point and sends monitoring data to the noise source determining statistical submodule, the noise source determining statistical submodule is used for determining different noise sources, the noise sources comprise industrial noise, building construction noise, transportation noise and social life noise, and the repeated noise collecting marking submodule is used for marking the noise of the same decibel collected by adjacent noise signal collecting points in the same time range and marking the noise as repeated noise.
4. The urban noise positioning system based on environmental protection according to claim 2, wherein: the analysis module in the specific frequency band of the standard exceeding noise source comprises a monitoring noise and rated noise emission peak value comparison analysis submodule and a standard exceeding noise time statistic analysis submodule, wherein the monitoring noise and rated noise emission peak value comparison analysis submodule is used for summarizing noise parameters monitored by different noise signal collection points, comparing summarized data with a rated noise emission peak value, extracting the monitoring noise parameters exceeding the rated noise emission peak value, sending the extracted noise parameters to the standard exceeding noise time statistic analysis submodule, the standard exceeding noise time statistic analysis submodule counts the extracted noise time, and sending the discharged noise data to a warning equipment real-time awakening module and a standard exceeding noise positioning position sending module when the time of the discharged noise exceeds a set time threshold.
5. The urban noise positioning system based on environmental protection according to claim 2, wherein: the standard-exceeding noise positioning position sending module comprises a noise parameter inputting submodule and a noise source area positioning submodule, wherein the noise parameter inputting submodule is used for inputting the current noise parameter of the standard-exceeding noise, the noise source area positioning submodule is used for acquiring the area position of the standard-exceeding noise, the positions of different noise signal collecting points are counted by a noise signal collecting point position distributing module, and the position of the standard-exceeding noise is fed back to an examiner for processing.
6. An urban noise positioning method based on environmental protection is characterized in that:
s1: dividing a central city area by using a noise signal collection point position distribution module and then distributing noise signal collection points;
s2: collecting and monitoring the noise in different areas by using a noise signal measured value statistical module;
s3: comparing and analyzing the noise source and the rated noise parameter range by utilizing an analysis module in a specific frequency band of the standard exceeding noise source;
s4: the warning equipment which is over-noisy is awakened by utilizing the real-time awakening module of the warning equipment;
s5: the overproof noise positioning position sending module is used for positioning the position with the excessive noise of the noise shells in real time and sending the position to monitoring personnel;
the positioning method further comprises the following steps:
s1-1, dividing the central city according to different areas by using a central city area division submodule, wherein the areas in each area are the same, marking the areas of residential buildings in different areas, secondarily dividing the marked areas according to the same area, setting two noise signal collection points for each area, collecting the positions of the noise signal collection points by a noise signal collection point overall marking submodule, counting the positions of the collected different noise signal collection points, forming a list and sending the list to an overproof noise positioning position sending module;
s2-1, monitoring noise parameters in a region by a noise signal collecting point by using a noise signal measured value statistical module, sending monitoring data to a noise source determining and counting submodule, determining different noise sources by the noise source determining and counting submodule, wherein the noise sources comprise industrial noise, building construction noise, traffic and transportation noise and social life noise, and a repeated noise collecting and marking submodule is used for marking the noise of the same decibel collected by adjacent noise signal collecting points in the same time range and marking the noise as repeated noise;
s3-1, summarizing noise parameters monitored by different noise signal collection points by using a monitoring noise and rated noise emission peak value comparison analysis submodule, comparing summarized data with a rated noise emission peak value, extracting the monitoring noise parameters exceeding the rated noise emission peak value, sending the extracted noise parameters to an overproof noise time statistical analysis submodule, counting the extracted noise time by the overproof noise time statistical analysis submodule, and sending the discharged noise data to a warning equipment real-time awakening module and an overproof noise positioning position sending module when the time of the discharged noise exceeds a set time threshold;
s4-1, judging that the currently collected noise data does not accord with the rated noise standard by using a comparison analysis submodule of the monitoring noise and the rated noise emission peak value of the warning lamp, waking up the warning lamp in real time, wherein the warning lamp plays a role in warning a person who sends noise, a noise signal secondary monitoring data feedback submodule sends a command of monitoring noise again to a noise signal measured value statistical module after the warning lamp is normally on, the noise signal measured value statistical module carries out secondary monitoring on the noise data of the current time period, counts the noise data of the secondary monitoring, sends the noise data of the secondary monitoring to a warning equipment real-time wake-up module again, carries out comparison analysis on the noise data and the original noise data, and sends an analysis result to an overproof noise positioning position sending module;
s5-1, a noise parameter recording submodule is used for recording the noise parameter of the current standard exceeding noise, a noise source region positioning submodule acquires the region position of the standard exceeding noise, a noise signal collecting point position distributing module is acquired to count the positions of different noise signal collecting points, and the position of the standard exceeding noise is fed back to an examiner for processing;
in step S4-1, the noise signal secondary monitoring data feedback sub-module sends the command of monitoring noise again to the noise signal measured value statistical module after the warning light is normally on, the noise signal measured value statistical module performs secondary monitoring on the noise data of the current time period, and sends the noise data of the secondary monitoring to the warning device real-time wake-up module after statistics, and performs comparison analysis with the original noise data to send the analysis result to the standard-exceeding noise positioning position sending module, and the method further includes the following steps:
the noise signal measured value statistic module carries out secondary monitoring on the noise data of the current time period and sets the current noise secondary monitoring data as Q1、Q2、Q3、…、Qn-1、QnSetting the current original monitoring noise data as P1、P2、P3、…、Pn-1、PnSetting a rated noise emission peak value as PO, and extracting the maximum value Q of the current noise secondary monitoring datanmax, extracting the maximum value P of the original monitoring noise datanmax, according to the formula:
calculating to obtain the maximum value Q of the current secondary monitoring datanmax meets the above formula, then it is judged that the current noise source meets the rated noise standard, the noise source is not positioned, and when the maximum value Q isnmax does not satisfy the above formula, the current noise is judged not to meet the rated noise standard, and the secondarily monitored noise data and the original noise data are sent to the standard-exceeding noise positioning position sending module for positioning.
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