CN102788741B - Movable biological aerosol monitoring alarm system - Google Patents
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- CN102788741B CN102788741B CN201110129410.2A CN201110129410A CN102788741B CN 102788741 B CN102788741 B CN 102788741B CN 201110129410 A CN201110129410 A CN 201110129410A CN 102788741 B CN102788741 B CN 102788741B
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Abstract
The invention provides a movable biological aerosol monitoring alarm system. The system comprises a particle concentration separator, a fan, a pathway switching device, a monitoring unit, an aerosol acquisition unit, a detection unit and a central control unit, wherein the high-flow outlet of the particle concentration separator is connected with the fan; the low-flow outlet of the particle concentration separator is connected with the monitoring unit and the aerosol acquisition respectively through the pathway switching device; the aerosol acquisition unit is connected with the detection unit; and the central control unit is connected with the particle concentration separator, the fan, the access switching device, the monitoring unit, the aerosol acquisition unit and the detection unit respectively. The movable biological aerosol monitoring alarm system provided by the invention is an efficient tool for rapidly identifying and examining harmful biological aerosol particles, rapidly giving an early warning when an abnormal condition is discovered in monitoring, acquiring an air sample in the first time, timely examining and recognizing the kind of the harmful biological particles, and accurately alarming in the first time.
Description
Technical field
The present invention relates to a kind of monitor and alarm system, particularly relate to a kind of Mobile biological aerosol monitoring warning system.
Background technology
Since calendar year 2001, the U.S. was subject to anthrax attacks, various countries more and more pay attention to the protection to biological terrorist, in addition, along with the deterioration of environment, the frequency of occurrences of various emerging infectious disease and external infectious disease is more and more higher, public contingent even all likely occurs at any time, and biology cures the disease that material is large by air borne scope, harm is large, brings great threat to social stability and people ' s health.For bio-safety monitoring/it is imperative to detect.
Existing bioaerosol particle monitoring/checkout equipment used aloned function is relatively single, can not possess the function of monitoring and warning and inspection warning simultaneously.Existing bioaerosol particle monitoring equipment can only judge that biomone exceeds standard or unusual fluctuations qualitatively, and accurately can not judge the character of biomone; Can only sample particles in passive dependence experimenter active acquisition bioaerosol, use plurality of reagents could get rid of/determine wherein particle components, likely miss best defence opportunity, also the waste of a large amount of reagent can be caused, and waste a large amount of manpower, checkout equipment accurately can carry out qualitative detection to bioaerosol sample, but can not realize real-time, on-line checkingi, be suitable only for and carry out offline inspection in the lab, the application for environmental aerosols continuous detecting is subject to great restriction.In addition, existing by monitoring equipment, bioaerosol particle monitoring/the detection system of the supporting composition such as checkout equipment and sample devices, can realize environmental aerosols real-time, online, continuous monitoring/detection, testing result can be obtained in the very first time, greatly improve the protection of people's safety and stable to society, but because this monitoring/detection system volume is large, weight is large, fixed point monitoring/detection can only be carried out, difficulty is greatly there is during mobile use, and along with the development of China's economic, the raising of international influence, various convention, exhibition is more and more with holding of activity, and these activities are generally all short-terms, this carries out moving use with regard to needs, monitoring equipment and checkout equipment need to be equipped with gasoloid sampling device respectively simultaneously, this not only adds volume, weight, and make system manufacturing cost expensive.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of Mobile biological aerosol monitoring warning system, for the harmful microorganism particle monitoring that exists in air and inspection provide technical guarantee, for biological aerosol monitoring field provides efficient, a practical instrument.
In order to achieve the above object, the invention provides a kind of Mobile biological aerosol monitoring warning system, comprise particle concentrating and separating device, blower fan, path switching device, monitoring means, gasoloid collecting unit, detecting unit and central control unit, wherein,
The large discharge outlet of described particle concentrating and separating device is connected with described blower fan;
The low discharge outlet of described particle concentrating and separating device is connected with described monitoring means, described gasoloid collecting unit respectively by described path switching device;
Described gasoloid collecting unit is connected with described detecting unit;
Described central control unit is connected with described particle concentrating and separating device, described blower fan, described path switching device, described monitoring means, described gasoloid collecting unit, described detecting unit respectively;
Described particle concentrating and separating device, for separating the biomone of the particle size range collected from surrounding air in aerosol sample at 2 microns-10 microns;
Described central control unit controls described path switching device and makes the outlet of the low discharge of described particle concentrating and separating device be connected with described monitoring means and disconnect with described gasoloid collecting unit, and described particle concentrating and separating device exports the biomone separated to described monitoring means, described monitoring means monitors the characteristic parameter of this biomone continuously, and the characteristic parameter of this biomone is sent to described central control unit, described central control unit judges whether to reach early-warning conditions according to the characteristic parameter of this biomone;
After described central control unit judges to reach early-warning conditions, controlling described path switching device makes the outlet of the low discharge of described particle concentrating and separating device be communicated with described gasoloid collecting unit and disconnect with described monitoring means, and the described gasoloid collecting unit of described central control unit control startup is sampled, the sample collected is sent into described detecting unit by described gasoloid collecting unit, and detection data are passed to central control unit by described detecting unit upon completion of the assays;
Described central control unit judges according to these detection data, and cancels early warning according to result of determination or report to the police.
During enforcement, described path switching device is three-way solenoid valve.
During enforcement, Mobile biological aerosol monitoring warning system of the present invention, also comprises the display unit be connected with described central control unit, for display alarm state.
During enforcement, Mobile biological aerosol monitoring warning system of the present invention, also comprises power supply unit,
Described power supply unit is connected with described particle concentrating and separating device, described blower fan, described path switching device, described monitoring means, described gasoloid collecting unit, described detecting unit and described central control unit respectively;
Described power supply unit is AC/DC electric supply installation.
During enforcement, described central control unit comprises communication interface.
Compared with prior art, Mobile biological aerosol monitoring warning system of the present invention, for the monitoring of atmospheric environment bioaerosol provides total solution, provides the high-level efficiency instrument identifying and check harmful organism particulate fast, quick early warning during unusual circumstance in monitoring, the very first time gather air sample, timely inspection identifies harmful organism particle kind, and the very first time accurately reports to the police.
Accompanying drawing explanation
Fig. 1 is the structural drawing of Mobile biological aerosol monitoring warning system of the present invention;
Fig. 2 is the control schematic diagram of Mobile biological aerosol monitoring warning system of the present invention.
Embodiment
The invention provides a kind of Mobile biological aerosol monitoring warning system, comprise particle concentrating and separating device, blower fan, path switching device, monitoring means, gasoloid collecting unit, detecting unit and central control unit, wherein,
The large discharge outlet of described particle concentrating and separating device is connected with described blower fan;
The low discharge outlet of described particle concentrating and separating device is connected with described monitoring means, described gasoloid collecting unit respectively by described path switching device;
Described gasoloid collecting unit is connected with described detecting unit;
Described central control unit is connected with described particle concentrating and separating device, described blower fan, described path switching device, described monitoring means, described gasoloid collecting unit, described detecting unit respectively;
Described particle concentrating and separating device, for separating the biomone of the particle size range collected from surrounding air in aerosol sample at 2 microns-10 microns;
Described central control unit controls described path switching device and makes the outlet of the low discharge of described particle concentrating and separating device be connected with described monitoring means and disconnect with described gasoloid collecting unit, and described particle concentrating and separating device exports the biomone separated to described monitoring means, described monitoring means monitors the characteristic parameter of this biomone continuously, and the characteristic parameter of this biomone is sent to described central control unit, described central control unit judges whether to reach early-warning conditions according to the characteristic parameter of this biomone;
After described central control unit judges to reach early-warning conditions, controlling described path switching device makes the outlet of the low discharge of described particle concentrating and separating device be communicated with described gasoloid collecting unit and disconnect with described monitoring means, and the described gasoloid collecting unit of described central control unit control startup is sampled, the sample collected is sent into described detecting unit by described gasoloid collecting unit, and detection data are passed to central control unit by described detecting unit upon completion of the assays;
Described central control unit judges according to these detection data, and cancels early warning according to result of determination or report to the police.
According to a kind of embodiment, described path switching device is three-way solenoid valve.
During enforcement, described Mobile biological aerosol monitoring warning system, also comprises power supply unit,
Described power supply unit is connected with described particle concentrating and separating device, described blower fan, described path switching device, described monitoring means, described gasoloid collecting unit, described detecting unit and described central control unit respectively;
Described power supply unit is AC/DC electric supply installation.
During enforcement, described central control unit comprises communication interface; Such as this communication interface can adopt RS485 communication interface, realizes multiple devices networking, realizes the monitoring of networking multiple spot.
See Fig. 1, Mobile biological aerosol monitoring warning system of the present invention comprises particle concentrating and separating device 1, blower fan 2, three-way solenoid valve 3, monitoring means 4, gasoloid collecting unit 5, detecting unit 6 and central control unit (not shown), wherein
The large discharge outlet of described particle concentrating and separating device 1 is connected with described blower fan 2;
The low discharge outlet of described particle concentrating and separating device 1 is connected with described monitoring means 4 and described gasoloid collecting unit 5 respectively by three-way solenoid valve 3;
Described particle concentrating and separating device 1, described three-way solenoid valve 3 form prime sampling device with described blower fan 2, and the sample collection gas circuit of described prime sampling device and described monitoring means 4, the sample collection gas circuit of described gasoloid collecting unit 5 form the gas circuit of Mobile biological aerosol monitoring warning system;
Described gasoloid collecting unit 5 is connected with described detecting unit 6.
Described blower fan 2 accesses the large discharge outlet of described particle concentrating and separating device 1, described monitoring means 4 or described gasoloid collecting unit 5 access the low discharge outlet of described particle concentrating and separating device 1 by described three-way solenoid valve 3, utilize virtual impact technology from environmental aerosols by particle size range 2 microns-10 microns separate particles out, enter described monitoring means 4 or gasoloid collecting unit 5.
Described monitoring means 4 uses same set of prime sampling device with described gasoloid collecting unit 5, and described three-way solenoid valve 3 is positioned at described particle concentrating and separating device 1, described monitoring means 4 and described gasoloid collecting unit 5 junction;
Described central control unit is connected with described particle concentrating and separating device 1, described blower fan 2, described three-way solenoid valve 3, described monitoring means 4, described gasoloid collecting unit 5, described detecting unit 6 respectively.
See Fig. 2, adopt the mode of timesharing shunt sample introduction by Mobile biological aerosol monitoring warning system of the present invention, described central control unit 7 controls the timesharing of described three-way solenoid valve 3 according to system state and is connected with described monitoring means 4, described gasoloid collecting unit 5.
Described central control unit 7 realizes controlling the over all Integration of Mobile biological aerosol monitoring warning system, after instrument starts, first control described three-way solenoid valve 3 by described central control unit 7 be connected with described monitoring means 4, and from surrounding air, gather aerosol sample enter described particle concentrating and separating device 1 and enter described monitoring means 4 again, now described gasoloid collecting unit 5 is standby, described monitoring means 4 is monitoring bio particle characteristics parameter continuously, and this biomone characteristic parameter is sent to described central control unit 7, described central control unit 7 judges whether to reach early-warning conditions according to this biomone characteristic parameter, after reaching early-warning conditions, control described three-way solenoid valve 3 to be communicated with described gasoloid collecting unit 5, and start described gasoloid collecting unit 5 and sample, now described monitoring means 4 is standby, described detecting unit 6 sent into by sample by described gasoloid collecting unit 5, and detection data are passed to central control unit 7 and judge by described detecting unit 6 upon completion of the assays, cancels early warning or report to the police according to result of determination.
Described monitoring means 4 utilizes aerodynamic size laser measurement system and the test of fluorescence measuring systems realization to characteristic parameters such as biomone particle diameter, concentration and fluorescence intensities.
Described gasoloid collecting unit 5 adopts quantitative collection, and carry out sample collection by arranging the predetermined sampling time, this schedule time is certain value, thus realizes quantitative collection.
After described gasoloid collecting unit 5 sampling terminates, the sample liquid that described detecting unit 6 starts collecting detects, and obtains testing result by CCD imaging and signal processing system, and passes to central control unit 7.
And as shown in Figure 2, Mobile biological aerosol monitoring warning system of the present invention also comprises display unit,
This display unit is connected with described central control unit 7, for display alarm state.
More than illustrate just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that following claims limit; many amendments, change or equivalence can be made, but all will fall within the scope of protection of the present invention.
Claims (4)
1. a Mobile biological aerosol monitoring warning system, is characterized in that, comprises particle concentrating and separating device, blower fan, path switching device, monitoring means, gasoloid collecting unit, detecting unit and central control unit, wherein,
The large discharge outlet of described particle concentrating and separating device is connected with described blower fan;
The low discharge outlet of described particle concentrating and separating device is connected with described monitoring means, described gasoloid collecting unit respectively by described path switching device, and described path switching device is three-way solenoid valve;
Described gasoloid collecting unit is connected with described detecting unit;
Described central control unit is connected with described particle concentrating and separating device, described blower fan, described path switching device, described monitoring means, described gasoloid collecting unit, described detecting unit respectively, described particle concentrating and separating device, described three-way solenoid valve and described blower fan form prime sampling device, and the sample collection gas circuit of described prime sampling device and described monitoring means, the sample collection gas circuit of described gasoloid collecting unit form the gas circuit of Mobile biological aerosol monitoring warning system;
Described particle concentrating and separating device, for the biomone of the particle size range collected from surrounding air in aerosol sample at 2 microns-10 microns is separated, described blower fan accesses the large discharge outlet of described particle concentrating and separating device, described monitoring means or described gasoloid collecting unit access the low discharge outlet of described particle concentrating and separating device by described three-way solenoid valve, utilize virtual impact technology from environmental aerosols by particle size range 2 microns-10 microns separate particles out, enter described monitoring means or gasoloid collecting unit;
Described central control unit controls described path switching device and makes the outlet of the low discharge of described particle concentrating and separating device be connected with described monitoring means and disconnect with described gasoloid collecting unit, and described particle concentrating and separating device exports the biomone separated to described monitoring means, described monitoring means monitors the characteristic parameter of this biomone continuously, and the characteristic parameter of this biomone is sent to described central control unit, described central control unit judges whether to reach early-warning conditions according to the characteristic parameter of this biomone;
After described central control unit judges to reach early-warning conditions, controlling described path switching device makes the outlet of the low discharge of described particle concentrating and separating device be communicated with described gasoloid collecting unit and disconnect with described monitoring means, and the described gasoloid collecting unit of described central control unit control startup is sampled, the sample collected is sent into described detecting unit by described gasoloid collecting unit, and detection data are passed to central control unit by described detecting unit upon completion of the assays;
Described central control unit judges according to these detection data, and cancels early warning according to result of determination or report to the police.
2. Mobile biological aerosol monitoring warning system as claimed in claim 1, is characterized in that, also comprise the display unit be connected with described central control unit, for display alarm state.
3. Mobile biological aerosol monitoring warning system as claimed in claim 2, is characterized in that, also comprise power supply unit,
Described power supply unit is connected with described particle concentrating and separating device, described blower fan, described path switching device, described monitoring means, described gasoloid collecting unit, described detecting unit and described central control unit respectively;
Described power supply unit is AC/DC electric supply installation.
4. Mobile biological aerosol monitoring warning system as claimed in claim 3, it is characterized in that, described central control unit comprises communication interface.
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| CN201110129410.2A CN102788741B (en) | 2011-05-18 | 2011-05-18 | Movable biological aerosol monitoring alarm system |
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| CN201110129410.2A CN102788741B (en) | 2011-05-18 | 2011-05-18 | Movable biological aerosol monitoring alarm system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103630466A (en) * | 2013-08-20 | 2014-03-12 | 中国科学院电子学研究所 | Bioaerosol monitoring and early-warning method |
| CN105738165B (en) * | 2014-12-10 | 2018-07-27 | 中国人民解放军军事医学科学院微生物流行病研究所 | A kind of full-automatic bioaerosol sampling and detection robot device |
| CN105910968B (en) * | 2016-06-01 | 2019-06-21 | 中国科学院上海光学精密机械研究所 | The early warning of bioaerosol laser monitoring and identification device and method |
| CN107505241B (en) * | 2017-07-24 | 2019-12-03 | 江苏中聚检测服务有限公司 | A kind of dust sampler for being suitable for the measurement of multiple periods that alarm capabilities are strong |
| CN110411921A (en) * | 2019-08-26 | 2019-11-05 | 中国检验检疫科学研究院 | Bioaerosol detection device and detection method |
| CN112945837A (en) * | 2021-02-02 | 2021-06-11 | 云南安防科技有限公司 | Real-time monitoring device for bioaerosol |
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Denomination of invention: A Mobile Bioaerosol Monitoring and Alarm System Effective date of registration: 20230704 Granted publication date: 20141231 Pledgee: Beijing Guohua Arts Financing Guarantee Co.,Ltd. Pledgor: Beijing Huifenglong Economic and Technological Development Co.,Ltd. Registration number: Y2023990000339 |