CN101819177A - Ambient air quality monitoring system - Google Patents
Ambient air quality monitoring system Download PDFInfo
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- CN101819177A CN101819177A CN201010154629A CN201010154629A CN101819177A CN 101819177 A CN101819177 A CN 101819177A CN 201010154629 A CN201010154629 A CN 201010154629A CN 201010154629 A CN201010154629 A CN 201010154629A CN 101819177 A CN101819177 A CN 101819177A
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Abstract
The invention relates to the technical field of ambient monitoring, in particular to an ambient air quality monitoring system which can rapidly make monitoring analysis on site and comprises a detection base station, a detection master station, a monitoring base station and a monitoring master station, wherein the detection base station comprises one or more electrochemical gas sensors and is used for acquiring polluted gas information, generating corresponding electric signals and outputting the electrical signals; the detection master station is used for receiving the signals sent by the detection base station; the monitoring base station is used for carrying out secondary acquisition on the signals received by the detection master station and analyzing the signals; and the monitoring master station is used for storing and querying analysis results of the monitoring base station. For the ambient air quality monitoring when a pollution incident occurs, specific polluted gas of a polluting source is mainly monitored, therefore, the invention can conveniently and accurately measure whether the polluted gas exists or not and the concentration of the polluted gas by adopting the electrochemical gas sensors; and the monitoring base station can obtain high processing speed by adopting a virtual instrument technology, has strong expansibility, is easy to seamlessly connect with the detection master station, and reduces the task complexity.
Description
Technical field
The present invention relates to the environmental monitoring technology field, be specifically related to a kind of ambient air quality monitoring system.
Background technology
The monitoring of the air quality of environment, early warning, emergent, be unable to do without the ambient air quality monitoring equipment, existing equipment is mainly based on artificial collection in worksite and lab analysis, automaticity is low, intellectuality is low, emergency capability is relatively poor, can not in time react when emergency situations such as contamination accident occurring.
Summary of the invention
In view of this,, the invention discloses a kind of ambient air quality monitoring system, can make monitoring analysis fast in the scene in order to address the above problem.
The object of the present invention is achieved like this: ambient air quality monitoring system comprises:
Base stations detected comprises one or more electrochemical gas sensors, gathers dusty gas information, generates corresponding electric signal and output;
Detect master station, receive the signal that base stations detected is sent;
Monitored base stations is carried out secondary acquisition to the signal that detects master station's reception, and is analyzed;
Monitoring master station is used to deposit the analysis result with the query monitor base station.
Further, described electrochemical sensor comprises one or more in sulphuric dioxide electrochemical sensor, nitrogen dioxide electrochemical sensor, carbon monoxide electrochemical sensor and the electrochemical ozone sensor;
Further, described electrochemical sensor is that catalytic combustion type sensor, fixed electric potential electroanalysis formula sensor, character used in proper names and in rendering some foreign names cut down Buddhist nun's battery type oxidation sensor, infrared type sensor or PID photoion sensor;
Further, described electrochemical sensor is the three-electrode electro Chemical gas sensor;
Further, comprise signal conditioning circuit in the described base stations detected, the signal of electrochemical gas sensor output is nursed one's health the back send by wireless module; The described master station of detecting receives the wireless signal that base stations detected sends by wireless module;
Further, described wireless module is that module is received/sent out to less radio-frequency;
Further, described monitored base stations is a virtual instrument;
Further, described monitoring master station comprises monitor database.
Ambient air quality monitoring when taking place for contamination accident, the specific dusty gas that is primarily aimed at pollution source is monitored, therefore the present invention adopts electrochemical gas sensor, can be easy and measure dusty gas exactly and whether exist, and the concentration of dusty gas; Adopt transmission of wireless signals between base stations detected and detection master station, can expand monitoring coverage, improve monitoring efficient; Monitoring base station adopts virtual instrument technique, can obtain high processing rate, has very strong extendability, and seamless link between easy and detection master station, reduces the complicacy of task.
Description of drawings
In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing:
Fig. 1 shows the structural representation of ambient air quality monitoring system;
Fig. 2 shows the high-level schematic functional block diagram of virtual instrument in the ambient air quality monitoring system.
Embodiment
Below will be described in detail the preferred embodiments of the present invention.
Referring to Fig. 1, ambient air quality monitoring system is made up of base stations detected, detection master station, monitored base stations and monitoring master station.
Can in monitoring range, arrange one or comprise one or more base stations detected, each base stations detected can be as required, one or more electrochemical gas sensors are set, comprise the sulphuric dioxide electrochemical sensor, the nitrogen dioxide electrochemical sensor, carbon monoxide electrochemical sensor and electrochemical ozone sensor, electrochemical sensor is gathered dusty gas information, generate corresponding electric signal and output, described electrochemical sensor can be selected catalytic combustion type sensor for use, fixed electric potential electroanalysis formula sensor, character used in proper names and in rendering some foreign names cuts down Buddhist nun's battery type oxidation sensor, infrared type sensor or PID photoion sensor, best, select three-electrode electro Chemical gas sensor (replenishing its advantage) for use, signalization modulate circuit in the base stations detected, signal conditioning circuit carries out filtering to the signal of electrochemical gas sensor output, denoisings etc. are sent by wireless module after handling.
According to monitoring range, each or corresponding one of a plurality of base stations detected detect master station, described detection master station receives the signal that its corresponding base stations detected is sent, preferably, wireless module selects for use the less radio-frequency of Nordic VLSI company to receive/send out module, single-chip microcomputer is received/is sent out the block configuration register by the SPI interface to less radio-frequency and writes configuration information, and SPI interface working method is provided with by SPI instruction (spiwrite, spiread), and the SPI interface still is in mode of operation under standby mode.Can form the data wireless transmission network thus, enhancing signal antijamming capability when prolonging the space transmission range promotes the accuracy rate that signal transmits.
Described monitored base stations adopts virtual instrument technique, signal is carried out secondary acquisition, and analyze; The electric signal that wireless module is received enters virtual instrument of LabVIEW by the data collecting card of NI company, realizes the multichannel collecting and the analysis of signal by virtual instrument software.In LabVIEW front panel design channel selecting, current concentration value shows that in real time the dusty gas index parameter is provided with, inquiry.Signal analysis comprises that electrical signal conversion is the mass concentration value, and the real-time judge concentration value situation that exceeds standard is sent the caution signal that exceeds standard, and the virtual instrument function of present embodiment as shown in Figure 2.
Monitoring master station can conduct interviews by LabSQL and be stored in monitor database on the monitored base stations, and by emergency response system, and the data of four kinds of dusty gas concentration will gathering at National Environmental air index are divided into one, two, three successively.Analyze the dusty gas seriousness that exceeds standard simultaneously, implement to report to the police accordingly.
The above only preferably is not limited to the present invention for of the present invention, and obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1. ambient air quality monitoring system is characterized in that, comprising:
Base stations detected comprises one or more electrochemical gas sensors, gathers dusty gas information, generates corresponding electric signal and output;
Detect master station, receive the signal that base stations detected is sent;
Monitored base stations is carried out secondary acquisition to the signal that detects master station's reception, and is analyzed;
Monitoring master station is used to deposit the analysis result with the query monitor base station.
2. ambient air quality monitoring system as claimed in claim 1 is characterized in that: described electrochemical sensor comprises one or more in sulphuric dioxide electrochemical sensor, nitrogen dioxide electrochemical sensor, carbon monoxide electrochemical sensor and the electrochemical ozone sensor.
3. ambient air quality monitoring system as claimed in claim 2 is characterized in that: described electrochemical sensor is that catalytic combustion type sensor, fixed electric potential electroanalysis formula sensor, character used in proper names and in rendering some foreign names cut down one or more in Buddhist nun's battery type oxidation sensor, infrared type sensor or the PID photoion sensor.
4. the described ambient air quality monitoring system of claim 3, it is characterized in that: described electrochemical sensor is the three-electrode electro Chemical gas sensor.
5. each described ambient air quality monitoring system in the claim 1 to 4 is characterized in that: comprise signal conditioning circuit in the described base stations detected, the signal of electrochemical gas sensor output is nursed one's health the back send by wireless module; The described master station of detecting receives the wireless signal that base stations detected sends by wireless module.
6. the described ambient air quality monitoring system of claim 5 is characterized in that: described wireless module is that module is received/sent out to less radio-frequency.
7. the described ambient air quality monitoring system of claim 1, it is characterized in that: described monitored base stations is a virtual instrument.
8. the described ambient air quality monitoring system of claim 1, it is characterized in that: described monitored base stations comprises monitor database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010154629A CN101819177A (en) | 2010-04-23 | 2010-04-23 | Ambient air quality monitoring system |
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| CN201010154629A CN101819177A (en) | 2010-04-23 | 2010-04-23 | Ambient air quality monitoring system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849185A (en) * | 2014-02-13 | 2015-08-19 | 淄博职业学院 | Air pollution index detection display system based on gas sensor |
| CN105223234A (en) * | 2015-09-08 | 2016-01-06 | 无锡百灵传感技术有限公司 | A kind of atmospheric environment intelligent monitor system |
| CN105381556A (en) * | 2015-11-19 | 2016-03-09 | 宁波祖创电子科技有限公司 | Intelligent wearable type air purifier |
| CN107132315A (en) * | 2017-05-12 | 2017-09-05 | 盐城工学院 | Signal recognition method, device and volatile organic matter detection device |
| CN108121314A (en) * | 2018-01-15 | 2018-06-05 | 许镣 | A kind of Intelligent home monitoring system |
| CN109842638A (en) * | 2017-11-24 | 2019-06-04 | 卓望数码技术（深圳）有限公司 | A kind of method and system for realizing mobile communication base station monitoring environment |
| CN111487368A (en) * | 2020-04-08 | 2020-08-04 | 镇江启迪数字天下科技有限公司 | Automatic detection and analysis system and method for volatile organic compounds |
| CN112083130A (en) * | 2020-09-29 | 2020-12-15 | 深圳市可飞科技有限公司 | Air navigation type gas monitoring system and monitoring method |
| CN113049648A (en) * | 2019-12-27 | 2021-06-29 | 苏州五蕴明泰科技有限公司 | Method and electronic device for monitoring carbon monoxide gas concentration value of magnesium enterprise |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849185A (en) * | 2014-02-13 | 2015-08-19 | 淄博职业学院 | Air pollution index detection display system based on gas sensor |
| CN105223234A (en) * | 2015-09-08 | 2016-01-06 | 无锡百灵传感技术有限公司 | A kind of atmospheric environment intelligent monitor system |
| CN105381556A (en) * | 2015-11-19 | 2016-03-09 | 宁波祖创电子科技有限公司 | Intelligent wearable type air purifier |
| CN107132315A (en) * | 2017-05-12 | 2017-09-05 | 盐城工学院 | Signal recognition method, device and volatile organic matter detection device |
| CN109842638A (en) * | 2017-11-24 | 2019-06-04 | 卓望数码技术（深圳）有限公司 | A kind of method and system for realizing mobile communication base station monitoring environment |
| CN108121314A (en) * | 2018-01-15 | 2018-06-05 | 许镣 | A kind of Intelligent home monitoring system |
| CN113049648A (en) * | 2019-12-27 | 2021-06-29 | 苏州五蕴明泰科技有限公司 | Method and electronic device for monitoring carbon monoxide gas concentration value of magnesium enterprise |
| CN111487368A (en) * | 2020-04-08 | 2020-08-04 | 镇江启迪数字天下科技有限公司 | Automatic detection and analysis system and method for volatile organic compounds |
| CN111487368B (en) * | 2020-04-08 | 2022-02-11 | 镇江启迪数字天下科技有限公司 | Automatic detection and analysis system and method for volatile organic compounds |
| CN112083130A (en) * | 2020-09-29 | 2020-12-15 | 深圳市可飞科技有限公司 | Air navigation type gas monitoring system and monitoring method |
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Application publication date: 20100901 |