CN104345021A - PM2.5 monitoring and pollution source area positioning system based on urban road network - Google Patents
PM2.5 monitoring and pollution source area positioning system based on urban road network Download PDFInfo
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- CN104345021A CN104345021A CN201410587835.1A CN201410587835A CN104345021A CN 104345021 A CN104345021 A CN 104345021A CN 201410587835 A CN201410587835 A CN 201410587835A CN 104345021 A CN104345021 A CN 104345021A
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Abstract
The invention discloses a PM2.5 monitoring and pollution source area positioning system based on an urban road network. The PM2.5 monitoring and pollution source area positioning system comprises terminal nodes, gateways and a monitoring center, wherein each terminal node comprises a terminal ZigBee chip and a PM2.5 sensor; each gateway comprises a gateway ZigBee chip and a GPRS module; the terminal nodes are used for acquiring data and transmitting the data to the gateways; the gateways are used for transmitting the data to the monitoring center through the GPRS modules. In the manner, the PM2.5 monitoring nodes can be arranged according to road network facilities to form the grid monitoring system for monitoring different areas of a city, and through tracking and analysis, the area pollution emission situation can be mastered, so that a basis is provided for fine management of PM2.5 monitoring and treatment.
Description
Technical field
The present invention relates to environmental monitoring system field, particularly relate to a kind of PM2.5 based on city road network and monitor and pollution source area positioning system.
Background technology
In recent years, city haze is polluted day by day serious, brings serious problems, cause showing great attention to of entire society to the physical and mental health of people, productive life.Country and governments at all levels formulate emission reduction targets all one after another, from macroscopically, in root haze improvement.
On the other hand, because the haze origin cause of formation is known not yet completely, the fine-grained management work such as haze Pollution Source Monitoring and tracking not yet start to walk.The current haze monitoring of China is also limited to minority place in city and monitors, and draws municipal pollution situation according to this.In fact, urban area is wide, and different regions haze pollutes and there are differences, and to detection and the tracking of this species diversity, can understand relevant range air pollution emission situation, and then at less zone location emission behaviour, for fine-grained management provides basis.Technical development in recent years, makes basic PM2.5 checkout equipment cost reduce, thus provides possibility for large scale deployment.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of PM2.5 based on city road network and monitors and pollution source area positioning system, road network facility can be relied on to dispose PM2.5 monitoring node and to form Grid Monitoring System, city zones of different is monitored, by following the tracks of and analyzing, can understand regional pollution emission behaviour, thus the fine-grained management work of monitoring for PM2.5 and administering provides basis.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of PM2.5 based on city road network to monitor and pollution source area positioning system, comprising: terminal node, gateway and Surveillance center; Described terminal node comprises terminal ZigBee chip and PM2.5 sensor; Described gateway comprises gateway ZigBee chip and GPRS module; Described terminal node image data transfers to described gateway, and data are delivered to described Surveillance center by described GPRS module by described gateway.
Preferably, described terminal ZigBee chip is provided with PTB and inputs serial ports and PTA output serial ports; Described PM2.5 sensor is provided with analog voltage output terminal VO and LED and holds; The analog voltage output terminal VO of described PM2.5 sensor inputs serial ports with the PTB of described terminal ZigBee chip and is connected; The PTA of described terminal ZigBee chip exports the LED end that serial ports output pulse sequence delivers to described PM2.5 sensor.
Preferably, described GPRS module is connected with described gateway ZigBee chip by serial ports.
The invention has the beneficial effects as follows: the present invention can understand regional pollution emission behaviour, thus the fine-grained management work of monitoring for PM2.5 and administering provides basis.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of monitoring of the PM2.5 based on city road network of the present invention and pollution source area positioning system;
Fig. 2 is the structural representation of the terminal node of shown a kind of monitoring of the PM2.5 based on city road network and pollution source area positioning system;
Fig. 3 is the structural representation of the gateway of shown a kind of monitoring of the PM2.5 based on city road network and pollution source area positioning system;
In accompanying drawing, the mark of each parts is as follows: 1, terminal node; 2, gateway; 3, Surveillance center; 4, PM2.5 sensor; 5, terminal ZigBee chip; 6, GPRS module; 7, gateway ZigBee chip.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
Based on PM2.5 monitoring and the pollution source area positioning system of city road network, comprising: terminal node 1, gateway 2 and Surveillance center 3; As shown in Figure 1, in figure, S is area to be monitored, and A, B, C, D are S peripheral path, and monitoring and pollution source area positioning system PM2.5 monitoring node are disposed according to road, and node has outside monitoring function, also has radio communication function; Described terminal node 1 for core, is also provided with PM2.5 sensor 4 with terminal ZigBee chip 5; Described gateway 2 comprises the gateway ZigBee chip 7 and GPRS module 6 that are connected by serial ports, and gateway 2 receives shown terminal node 1 data, also gathers basic data, is sent to shown Surveillance center 3 by GPRS; Detection data are transferred to described gateway 2 with single-hop or multi-hop by described terminal node 1 image data, and data are delivered to described Surveillance center 3 by described GPRS module 6 by described gateway 2.ZigBee chip is a kind of Internet of Things wireless data terminal, utilizes ZigBee-network to provide wireless data transmission function for user.
Described terminal ZigBee chip 5 is provided with PTB and inputs serial ports and PTA output serial ports; Described PM2.5 sensor 4 is provided with analog voltage output terminal VO and LED and holds; PM2.5 sensor 4 detects PM2.5 concentration, exports analog voltage; The analog voltage output terminal VO of described PM2.5 sensor 4 inputs serial ports with the PTB of described terminal ZigBee chip 5 and is connected; The PTA of described terminal ZigBee chip 5 export serial ports export the cycle be 10ms, pulsewidth is the LED end that the pulse train of 9.68ms delivers to described PM2.5 sensor 4.The data of collection are sent to gateway 2 with single-hop or multi-hop by terminal ZigBee chip 5.
System interior joint all has unique ID, in the corresponding corresponding geographic position of Surveillance center.Surveillance center is according to monitor data and geography information, and indicating area pollution condition, gradient profile is polluted in display.According to the meteorological conditions such as wind direction and pollution variety, utilize historical data, can tentatively tracing and positioning interference originate, for precision management and law enforcement provide guidance.The present invention disposes wireless monitor network by road network facility, realizes PM2.5 monitoring grid and covers; Road network covers complete to city, and the facilities such as street lamp can provide measuring point distribution and installation foundation, and road network generally has transverse and longitudinal network, for native system wireless topology provides basis.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1., based on PM2.5 monitoring and the pollution source area positioning system of city road network, it is characterized in that, comprising: terminal node, gateway and Surveillance center; Described terminal node comprises terminal ZigBee chip and PM2.5 sensor; Described gateway comprises gateway ZigBee chip and GPRS module; Described terminal node image data transfers to described gateway, and data are delivered to described Surveillance center by described GPRS module by described gateway.
2. a kind of PM2.5 based on city road network according to claim 1 monitors and pollution source area positioning system, it is characterized in that: described terminal ZigBee chip is provided with PTB and inputs serial ports and PTA output serial ports; Described PM2.5 sensor is provided with analog voltage output terminal VO and LED and holds; The analog voltage output terminal VO of described PM2.5 sensor inputs serial ports with the PTB of described terminal ZigBee chip and is connected; The PTA of described terminal ZigBee chip exports the LED end that serial ports output pulse sequence delivers to described PM2.5 sensor.
3. a kind of PM2.5 based on city road network according to claim 1 monitors and pollution source area positioning system, it is characterized in that: described GPRS module is connected with described gateway ZigBee chip by serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410587835.1A CN104345021A (en) | 2014-10-29 | 2014-10-29 | PM2.5 monitoring and pollution source area positioning system based on urban road network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410587835.1A CN104345021A (en) | 2014-10-29 | 2014-10-29 | PM2.5 monitoring and pollution source area positioning system based on urban road network |
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| CN104345021A true CN104345021A (en) | 2015-02-11 |
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| CN201410587835.1A Pending CN104345021A (en) | 2014-10-29 | 2014-10-29 | PM2.5 monitoring and pollution source area positioning system based on urban road network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106559502A (en) * | 2016-12-15 | 2017-04-05 | 山姆帮你（天津）信息科技有限公司 | A kind of PM2.5 monitorings and polluter alignment system based on city road network |
| CN108132334A (en) * | 2017-12-22 | 2018-06-08 | 阜阳师范学院 | A kind of atmosphere pollution source point monitoring system and outdoor lights based on outdoor lights positioning |
| CN109765153A (en) * | 2018-12-29 | 2019-05-17 | 河南鑫安利职业健康科技有限公司 | Atmospheric dust based on GPS monitors system |
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| CN201429559Y (en) * | 2009-06-19 | 2010-03-24 | 哈尔滨市电子计算技术研究所 | Wireless data transmission air dust particles monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106559502A (en) * | 2016-12-15 | 2017-04-05 | 山姆帮你（天津）信息科技有限公司 | A kind of PM2.5 monitorings and polluter alignment system based on city road network |
| CN108132334A (en) * | 2017-12-22 | 2018-06-08 | 阜阳师范学院 | A kind of atmosphere pollution source point monitoring system and outdoor lights based on outdoor lights positioning |
| CN109765153A (en) * | 2018-12-29 | 2019-05-17 | 河南鑫安利职业健康科技有限公司 | Atmospheric dust based on GPS monitors system |
| CN109765153B (en) * | 2018-12-29 | 2020-06-05 | 河南鑫安利职业健康科技有限公司 | Atmosphere dust monitoring system based on GPS |
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Application publication date: 20150211 |