CN203705634U - Intelligent distributed type environment noise positioning, monitoring and alarming system - Google Patents
Intelligent distributed type environment noise positioning, monitoring and alarming system Download PDFInfo
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- CN203705634U CN203705634U CN201420067778.XU CN201420067778U CN203705634U CN 203705634 U CN203705634 U CN 203705634U CN 201420067778 U CN201420067778 U CN 201420067778U CN 203705634 U CN203705634 U CN 203705634U
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- 238000012544 monitoring process Methods 0.000 title abstract description 3
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
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Abstract
The utility model discloses an intelligent distributed type environment noise positioning, monitoring and alarming system. The system comprises a data center used for exchanging data with a host computer, a video image capturing device, a memory and a plurality of acoustical signal collection platforms. Each acoustical signal collection platform comprises a noise sensor. The signal output end of the noise sensor is connected to a signal input end of an FPGA circuit through an A/D conversion circuit. The signal input end of the FPGA circuit is further connected to a GPS synchronized clock module. The FPGA circuit is in data communication with a microprocessor. The microprocessor is in data communication with the host computer through a Wifi enhancing module. The system can timely detect, position and capture a noise generating position, timely store evidence information, effectively control noise pollution, and be used in noise pollution control.
Description
Technical field
The utility model relates to a kind of noise positioning system, particularly intelligent distributed neighbourhood noise position monitor and early warning system.
Background technology
Environmental problem is the global problem of mankind's common concern, and environmental pollution is implemented effectively to control, and what become is more and more important and urgent, and pollution from environmental noise is an importance of environmental pollution.Neighbourhood noise not only can affect hearing, but also cardiovascular system, nervous system, internal system to people have a negative impact, so there is people to claim that noise is " to cause people's slow poison desperately.
In the monitoring to neighbourhood noise and management, the location of noise source is important topic and a difficult problem of needing solution badly with evidence obtaining.One of this project research and development noise region positioning system based on Time Delay Estimation Techniques and wireless survey acoustic array, can be widely used in the fields such as location to neighbourhood noise in region, tracking, evidence obtaining.
Market does not also have similar product can the specific noise in region be positioned and be collected evidence at present relevant device and system, native system will be filled a hole in the market, and in the practical applications such as " horn-blowing control of traffic route crossing ", " complaining noise source evidence obtaining ", " noise labor protection ", play a significant role and meaning.
Utility model content
The purpose of this utility model is to provide intelligent distributed neighbourhood noise position monitor and early warning system, and detection and location in time capture noise scene, and retains in time evidence information, effectively controls noise pollution.
The purpose of this utility model is achieved in that intelligent distributed neighbourhood noise position monitor and early warning system, comprise the data center that carries out exchanges data with host computer, video image capture device, storer and some acoustical signal acquisition platforms, described in each, acoustical signal acquisition platform includes noise transducer, the signal output part of described noise transducer is connected with the signal input part of FPGA circuit through A/D change-over circuit, the signal input part of described FPGA circuit is also connected with GPS synchronous clock module, described FPGA circuit and microprocessor carry out data communication, described microprocessor carries out data communication through WIFI enhancing module and host computer.
As restriction of the present utility model, described A/D change-over circuit is selected ADS1278 chip.
As restriction of the present utility model, described microprocessor is selected double-core process chip OMAP138.
As restriction of the present utility model, described GPS synchronous clock module comprises GPS, and described GPS sends to FPGA circuit by the pulse per second (PPS) from satellite receiving through AD9548 chip, is also connected with FPGA circuit by UART port simultaneously.
When the utility model work, noise transducer enters the noise signal detecting after A/D change-over circuit is processed to send to FPGA circuit, digital signal is sent to double-core process chip OMAP138 by FPGA circuit, double-core process chip OMAP138 strengthens module through WIFI after noise information is processed and sends to host computer, the delivering evidence obtaining instruction that host computer calculates according to double-core process chip OMAP138, PC control video image capture device carries out video image evidence obtaining, and be kept in storer, also relevant information is sent to data center simultaneously; By GP configuring S synchronous clock module on each acoustical signal acquisition platform, synchronizing signal is directly passed to FPGA circuit, for the signals collecting of acoustical signal acquisition platform provides the original clock of sampling synchronization clock pulse, thereby guarantees the accuracy of calculating.Compared with prior art, the beneficial effects of the utility model are, the utility model detection and location in time capture noise scene, and retain in time evidence information, effectively control noise pollution.The utility model can be used in Control Noise Pollution.
Brief description of the drawings
Fig. 1 is the utility model control principle block diagram.
Fig. 2 is acoustical signal acquisition platform schematic diagram in the utility model.
Embodiment
Intelligent distributed neighbourhood noise position monitor and early warning system as shown in Figure 1, comprise the data center that carries out exchanges data with host computer, video image capture device, storer and some acoustical signal acquisition platforms, each acoustical signal acquisition platform includes noise transducer, the signal output part of noise transducer is connected with the signal input part of FPGA circuit through A/D change-over circuit, the signal input part of FPGA circuit is also connected with GPS synchronous clock module, FPGA circuit and microprocessor carry out data communication, microprocessor carries out data communication through WIFI enhancing module and host computer, A/D change-over circuit is selected ADS1278 chip, microprocessor is selected double-core process chip OMAP138, GPS synchronous clock module comprises GPS, GPS sends to FPGA circuit by the pulse per second (PPS) from satellite receiving through AD9548 chip, also be connected with FPGA circuit by UART port simultaneously.
When the utility model work, noise transducer enters the noise signal detecting after A/D change-over circuit is processed to send to FPGA circuit, digital signal is sent to double-core process chip OMAP138 by FPGA circuit, double-core process chip OMAP138 strengthens module through WIFI after noise information is processed and sends to host computer, the delivering evidence obtaining instruction that host computer calculates according to double-core process chip OMAP138, PC control video image capture device carries out video image evidence obtaining, and be kept in storer, also relevant information is sent to data center simultaneously; By GP configuring S synchronous clock module on each acoustical signal acquisition platform, synchronizing signal is directly passed to FPGA circuit, for the signals collecting of acoustical signal acquisition platform provides the original clock of sampling synchronization clock pulse, thereby guarantees the accuracy of calculating.
The utility model is not limited to above-described embodiment; on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection domain of the present utility model.
Claims (4)
1. an intelligent distributed neighbourhood noise position monitor and early warning system, it is characterized in that, comprise the data center that carries out exchanges data with host computer, video image capture device, storer and some acoustical signal acquisition platforms, described in each, acoustical signal acquisition platform includes noise transducer, the signal output part of described noise transducer is connected with the signal input part of FPGA circuit through A/D change-over circuit, the signal input part of described FPGA circuit is also connected with GPS synchronous clock module, described FPGA circuit and microprocessor carry out data communication, described microprocessor carries out data communication through WIFI enhancing module and host computer.
2. intelligent distributed neighbourhood noise position monitor according to claim 1 and early warning system, is characterized in that, described A/D change-over circuit is selected ADS1278 chip.
3. intelligent distributed neighbourhood noise position monitor according to claim 1 and early warning system, is characterized in that, described microprocessor is selected double-core process chip OMAP138.
4. intelligent distributed neighbourhood noise position monitor according to claim 1 and early warning system, it is characterized in that, described GPS synchronous clock module comprises GPS, described GPS sends to FPGA circuit by the pulse per second (PPS) from satellite receiving through AD9548 chip, is also connected with FPGA circuit by UART port simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067778.XU CN203705634U (en) | 2014-02-17 | 2014-02-17 | Intelligent distributed type environment noise positioning, monitoring and alarming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067778.XU CN203705634U (en) | 2014-02-17 | 2014-02-17 | Intelligent distributed type environment noise positioning, monitoring and alarming system |
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| Publication Number | Publication Date |
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| CN203705634U true CN203705634U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420067778.XU Expired - Lifetime CN203705634U (en) | 2014-02-17 | 2014-02-17 | Intelligent distributed type environment noise positioning, monitoring and alarming system |
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| CN (1) | CN203705634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424172A (en) * | 2015-12-08 | 2016-03-23 | 国家电网公司 | Noise detection system for distributed power transformer and noise detection method for distributed power transformer |
| CN114596833A (en) * | 2022-03-13 | 2022-06-07 | 哈尔滨理工大学 | Base station fan noise multi-point synchronous acquisition circuit, key unit and noise suppression method |
| CN114596833B (en) * | 2022-03-13 | 2024-06-11 | 哈尔滨理工大学 | Base station fan noise multipoint synchronous acquisition circuit, key unit and noise suppression method |
-
2014
- 2014-02-17 CN CN201420067778.XU patent/CN203705634U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424172A (en) * | 2015-12-08 | 2016-03-23 | 国家电网公司 | Noise detection system for distributed power transformer and noise detection method for distributed power transformer |
| CN105424172B (en) * | 2015-12-08 | 2018-12-28 | 国家电网公司 | A kind of distributed power transformer noise detection system and its noise detecting method |
| CN114596833A (en) * | 2022-03-13 | 2022-06-07 | 哈尔滨理工大学 | Base station fan noise multi-point synchronous acquisition circuit, key unit and noise suppression method |
| CN114596833B (en) * | 2022-03-13 | 2024-06-11 | 哈尔滨理工大学 | Base station fan noise multipoint synchronous acquisition circuit, key unit and noise suppression method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
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| CX01 | Expiry of patent term |