CN109682733A - Highly reliable contact depositing dust bar on-line monitoring system - Google Patents

Highly reliable contact depositing dust bar on-line monitoring system Download PDF

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Publication number
CN109682733A
CN109682733A CN201910125019.1A CN201910125019A CN109682733A CN 109682733 A CN109682733 A CN 109682733A CN 201910125019 A CN201910125019 A CN 201910125019A CN 109682733 A CN109682733 A CN 109682733A
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CN
China
Prior art keywords
depositing dust
dust bar
buttcover plate
monitoring device
contact
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CN201910125019.1A
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Chinese (zh)
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CN109682733B (en
Inventor
景宽
孙磊
安欣欣
刘保献
马腾飞
王莉华
罗霄旭
李海军
金萌
郭羽
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Beijing Municipal Environmental Monitoring Center
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Beijing Municipal Environmental Monitoring Center
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • G01N15/0606Investigating concentration of particle suspensions by collecting particles on a support

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a kind of highly reliable contact depositing dust bar on-line monitoring systems, belong to depositing dust monitoring field, which includes depositing dust bar, dustfall jar, power supply system, Intelligent monitoring device, server platform and user terminal.Power supply system and Intelligent monitoring device are arranged on depositing dust bar;Depositing dust bar top is fixed with bracket, and depositing dust bar is embedded with sliding rail, and dustfall jar is slidably connected by L bracket and sliding rail, and dustfall jar bottom is provided with microbalance;It is provided with upper limit switch and upper buttcover plate on bracket, lower buttcover plate is provided on L bracket, upper buttcover plate is electrically connected with Intelligent monitoring device, and lower buttcover plate is electrically connected with microbalance, and contact is provided on upper buttcover plate, is provided with contact butt joint on lower buttcover plate.After L bracket rises to top, the movement of upper limit switch contact issues control signal, motor stalls, at this time signalling contact just reliable contacts.The present invention is contacted using contact, provides the stability and reliability of system.

Description

Highly reliable contact depositing dust bar on-line monitoring system
Technical field
The present invention relates to atmospheric falling dusts to monitor field, particularly relates to a kind of highly reliable contact depositing dust bar on-line monitoring system System.
Background technique
With the progress of social civilization, air quality problems increasingly attract people's attention.Depositing dust monitors conduct Atmosphere pollution routine monitor project, one of main indicator of reflection lithometer pollution is increasingly by national correlation department Pay attention to.A kind of effective technology means of the depositing dust as dustfall content in measurement atmosphere, play very important Basic monitoring effect.
Atmospheric particulates are the general names of various solid-states present in atmosphere and liquid particles shape substance.Various particulate materials It is evenly dispersed in one metastable huge suspension system of composition, i.e. aerosol system, therefore airborne particulate in air Object is also referred to as atmospheric aerosol.Aerosol is multiphase system, by particle and gas composition, usually seen dust, fumigation, Cigarette, mist, haze etc. belong to the scope of aerosol.Atmospheric particulates are divided by aerodynamically diameter: total suspension Grain object (abbreviation TSP) refers to partial size≤100 μm, and pellet (abbreviation PM10) refers to partial size≤10 μm, and fine particle is (referred to as PM2.5) refer to partial size≤2.5 μm.Depositing dust refers to partial size >=10 μm, and can land under the effect of gravity, and wherein TSP, PM10 belong to In large-size particles object, depositing dust belongs to the pollution of dirt class.
Current depositing dust monitoring is to be generally one month the sample time.Dustfall jar height 5.5 meters~6 on depositing dust bar Rice, sampling need the dustfall jar on depositing dust bar dropping to 1 meter, are raised again to the dustfall jar drop on depositing dust bar after the completion of sampling 5.5 meters~6 meters.It is traditional by depositing dust bar lifting part conducting wire and bar master due to needing to monitor on-line the weight of atmospheric falling dust Body is electrically connected, and such connection is unreliable, especially colder in northern wintry weather, is attached to white, dry on conducting wire Snowflake and the raindrop attached, because mercury dropped to it is subzero due to freeze a small amount of ice, form wire icing, conducting wire is easy to when lifting It is damaged.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of highly reliable contact depositing dust bar on-line monitoring system, this hair It is bright to be contacted using contact, provide the stability and reliability of system.
It is as follows that the present invention provides technical solution:
A kind of highly reliable contact depositing dust bar on-line monitoring system, including depositing dust bar, dustfall jar, power supply system, intelligence prison Measurement equipment, server platform and user terminal, in which:
The power supply system and Intelligent monitoring device are arranged on the depositing dust bar;
Depositing dust bar top is fixed with bracket, and the depositing dust bar is embedded with sliding rail, the dustfall jar by L bracket with The sliding rail is slidably connected, and the dustfall jar bottom is provided with microbalance;
It is provided with upper limit switch and upper buttcover plate on the bracket, lower buttcover plate is provided on the L bracket, it is described Upper buttcover plate is electrically connected with the Intelligent monitoring device, and the lower buttcover plate is electrically connected with the microbalance, the upper docking It is provided with contact on plate, is provided with contact butt joint on the lower buttcover plate;
When the L bracket rises at the bracket along the sliding rail driven by the motor, the upper limit Switch motion issues control signal, motor stalls, so that the contact of the upper buttcover plate and the docking of the contact of lower buttcover plate Head reliable contacts, the microbalance are electrically connected with the Intelligent monitoring device;
The Intelligent monitoring device includes GPRS wireless transport module, dustfall jar described in the microbalance real-time measurement Weight simultaneously sends the Intelligent monitoring device for the weight data that measurement obtains, and the Intelligent monitoring device is wireless by GPRS The weight data is uploaded to the server platform by transmission module, and the server platform divides the weight data Analysis and monitoring, the user terminal obtain the depositing dust data obtained after analysis and monitoring from server platform.
Further, the power supply system includes solar panels and solar controller, the solar controller it is defeated The output end for entering end and solar panels connects, the first output end of the solar controller and the Intelligent monitoring device and micro- Day flushconnection is measured, is that the Intelligent monitoring device and microbalance are powered.
Further, the second output terminal of the solar controller is connected with electric power storage by the first current-limiting protection circuit Pond.
Further, the Intelligent monitoring device further includes solar panels voltage test module and accumulator cell charging and discharging test Module, the solar panels voltage test module connect the input terminal of the solar controller and obtain solar panels voltage number According to the accumulator cell charging and discharging test module connects the second output terminal of the solar controller and obtains accumulator cell charging and discharging Data.
Further, the Intelligent monitoring device further includes ARM controller and GPS positioning module, and the GPRS is wirelessly passed Defeated module uploads to the solar panels voltage data, accumulator cell charging and discharging data, the location data of GPS positioning module described Server platform.
Further, the user terminal obtains solar panels voltage data, accumulator cell charging and discharging number from server platform According to and location data.
Further, the lower part of the depositing dust bar is provided with lower position switch, and the motor is connected with electric machine controller, institute State the input terminal that battery connects the electric machine controller by the second current-limiting protection circuit, the output end of the electric machine controller It connects the motor and powers to the motor, the control terminal of the electric machine controller connects the upper limit switch and lower limit Switch.
Further, the battery is connected with standby battery socket.
Further, the first output end of the solar controller is connected with camera and powers to camera.
The invention has the following advantages:
Upper limit switch of the invention and signalling contact cooperation, after L bracket rises to top, upper limit switch contact Movement, issues control signal, motor stalls, at this time signalling contact just reliable contacts.The present invention is only when monthly taking cylinder Weight signal is not monitored, cylinder is taken to terminate, depositing dust weight can be monitored after lifting part playback.This system is contacted using contact, Provide the stability and reliability of system.This system delicate structure, reliable performance stabilization and easy to operate, adaptation range Extensively, securely and reliably.
The present invention passes through the weight of microbalance real-time measurement dustfall jar and will be on weight data by Intelligent monitoring device It passes to server platform to be analyzed and monitored, obtains real-time depositing dust data, and can be checked by user terminal.This The abundant fusing wireless communication technology, technology of Internet of things are invented, in conjunction with atmospheric falling dust big data analysis and monitor supervision platform, atmosphere is dropped The data information of dirt monitoring device is managed.And the present invention is that Intelligent monitoring device and microbalance supply using solar panels Electricity, it is simple and convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of highly reliable contact depositing dust bar on-line monitoring system of the invention;
Fig. 2 is the electrical schematic of highly reliable contact depositing dust bar on-line monitoring system of the invention;
Fig. 3 is the enlarged drawing of contact part;
Fig. 4 is the schematic diagram of Intelligent monitoring device.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
The embodiment of the present invention provides a kind of highly reliable contact depositing dust bar on-line monitoring system, as shown in Figs 1-4, including drop Dirt bar 100, dustfall jar 1, power supply system 2, Intelligent monitoring device 3, server platform 200 and user terminal 300, in which:
Power supply system 2 and Intelligent monitoring device 3 are arranged on depositing dust bar 100.
100 top of depositing dust bar is fixed with bracket 4, and depositing dust bar 100 is embedded with sliding rail 5, and dustfall jar 1 is by L bracket 6 and slides Rail 5 is slidably connected, and 1 bottom of dustfall jar is provided with microbalance 7.
It is provided with upper limit switch 8 and upper buttcover plate 9 on bracket 4, lower buttcover plate 10, upper docking are provided on L bracket 6 Plate 9 is electrically connected with Intelligent monitoring device 3, and lower buttcover plate 6 is electrically connected with microbalance 7, and it is (excellent to be provided with contact on upper buttcover plate 9 It is selected as gold plating spring needle), contact butt joint is provided on lower buttcover plate 10 (preferably gold plating spring is directed to connector).
When rising at bracket 4 under drive of the L bracket 8 in motor 11 along sliding rail 5, upper limit switch 8 is acted, hair Control signal out, motor stalls, so that the contact butt joint reliable contacts of the contact of upper buttcover plate 9 and lower buttcover plate 10, Microbalance 7 is electrically connected with Intelligent monitoring device 3.
Intelligent monitoring device 3 includes GPRS wireless transport module 31, and the weight of 7 real-time measurement dustfall jar 1 of microbalance is simultaneously Intelligent monitoring device 3 is sent by the weight data that measurement obtains, Intelligent monitoring device 3 will by GPRS wireless transport module 31 Weight data is uploaded onto the server platform 200, and server platform 200 is analyzed and monitored to weight data, user terminal 300 The depositing dust data obtained after analysis and monitoring are obtained from server platform 200.Intelligent monitoring device 3 can also include that MQTT is serviced Device communication interface 36 can be used MQTT server communication interface 36 and server platform 200 be logical when network quality is poor News.
Highly reliable contact of the invention includes upper buttcover plate and lower buttcover plate, and upper buttcover plate installs gold plating spring needle, lower right Fishplate bar installs gold-plated bullet and is directed to connector.When sampling, upper buttcover plate, the separation of lower buttcover plate, field sampling personnel take dustfall jar It goes back to laboratory and carries out atmospheric falling dust analysis.After the completion of sampling, upper buttcover plate, the docking of lower buttcover plate realize the signal of microbalance Transmission.
Upper limit switch of the invention and signalling contact cooperation, after L bracket rises to top, upper limit switch contact Movement, issues control signal, motor stalls, at this time signalling contact just reliable contacts.The present invention is only when monthly taking cylinder Weight signal is not monitored, cylinder is taken to terminate, depositing dust weight can be monitored after lifting part playback.This system is contacted using contact, Provide the stability and reliability of system.This system delicate structure, reliable performance stabilization and easy to operate, adaptation range Extensively, securely and reliably.
The present invention passes through the weight of microbalance real-time measurement dustfall jar and will be on weight data by Intelligent monitoring device It passes to server platform to be analyzed and monitored, obtains real-time depositing dust data, and can be checked by user terminal.This The abundant fusing wireless communication technology, technology of Internet of things are invented, in conjunction with atmospheric falling dust big data analysis and monitor supervision platform, atmosphere is dropped The data information of dirt monitoring device is managed.And the present invention is that Intelligent monitoring device and microbalance supply using solar panels Electricity, it is simple and convenient.
As an improvement of the present invention, power supply system 2 includes solar panels 21 and solar controller 22, solar energy control The input terminal 221 of device 22 processed is connect with the output end of solar panels 21, the first output end 222 and the intelligence of solar controller 22 Monitoring device 3 and microbalance 7 connect, and are that Intelligent monitoring device 3 and microbalance 7 are powered.The second of solar controller 22 Output end 223 is connected with battery 24 by the first current-limiting protection circuit 23.
Solar controller of the invention is preferably MPPT solar controller.Solar controller to the filling of battery, Discharging condition is controlled, and controls solar panels and storage according to the power supply requirement of load (Intelligent monitoring device and microbalance) Power output of the battery to load.
Intelligent monitoring device 3 of the invention further includes solar panels voltage test module 32, accumulator cell charging and discharging test mould Block 33, ARM controller 34 and GPS positioning module 35, solar panels voltage test module 32 connect the defeated of solar controller 22 Enter end 221 and obtain solar panels voltage data, accumulator cell charging and discharging test module 33 connects the second of solar controller 22 Output end 223 simultaneously obtains accumulator cell charging and discharging data.Solar panels voltage data, accumulator cell charging and discharging data and MPPT solar energy The data such as controller working condition transmit ARM controller, and GPRS wireless transport module 31 is by solar panels voltage data, battery The data such as charge and discharge data, the location data of GPS positioning module and MPPT solar controller working condition are uploaded onto the server Platform 200.
User terminal 300 obtains solar panels voltage data, accumulator cell charging and discharging data and positioning from server platform 200 Data.
The present invention can remotely monitor the working condition of solar panels and battery, when occur solar panels and battery damage Bad electricity shortage situation can be monitored remotely and be repaired in time.The present invention uses intelligent power supply mode, searches intuitive and operates Convenient, wide adaptation range securely and reliably can carry out real-time monitoring.
Further, the lower part of depositing dust bar 100 is provided with lower position switch 12, and motor 11 is connected with electric machine controller 13, Battery 24 connects the input terminal of electric machine controller 13 by the second current-limiting protection circuit 25, and the output end of electric machine controller 13 connects It connects motor 11 and powers to motor 11, the control terminal connection upper limit switch 8 and lower position switch 12 of electric machine controller 13.Electric power storage Switch 27 is preferably provided between pond 24 and the second current-limiting protection circuit 25.
The present invention is when L bracket drops to triggering lower position switch (or rising to triggering upper limit switch), motor control Device processed obtains the signal of lower position switch (or upper limit switch), controls motor stalls.
Further, battery 24 can also be connected with standby battery socket 26, for installing standby battery, when out Now when the extreme weathers such as continuous rainy days, it is powered using standby battery.
In order to be monitored to the equipment on depositing dust bar, the first output end 222 of solar controller 22 is connected with camera shooting First 14 and to camera power.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of highly reliable contact depositing dust bar on-line monitoring system, which is characterized in that including depositing dust bar, dustfall jar, power supply system System, Intelligent monitoring device, server platform and user terminal, in which:
The power supply system and Intelligent monitoring device are arranged on the depositing dust bar;
Depositing dust bar top is fixed with bracket, and the depositing dust bar is embedded with sliding rail, the dustfall jar by L bracket with it is described Sliding rail is slidably connected, and the dustfall jar bottom is provided with microbalance;
It is provided with upper limit switch and upper buttcover plate on the bracket, lower buttcover plate is provided on the L bracket, it is described right Fishplate bar is electrically connected with the Intelligent monitoring device, and the lower buttcover plate is electrically connected with the microbalance, on the upper buttcover plate It is provided with contact, is provided with contact butt joint on the lower buttcover plate;
When the L bracket rises at the bracket along the sliding rail driven by the motor, the upper limit switch Movement issues control signal, motor stalls, so that the contact butt joint of the contact of the upper buttcover plate and lower buttcover plate can By contact, the microbalance is electrically connected with the Intelligent monitoring device;
The Intelligent monitoring device includes GPRS wireless transport module, the weight of dustfall jar described in the microbalance real-time measurement And the Intelligent monitoring device is sent by the weight data that measurement obtains, the Intelligent monitoring device is wirelessly transferred by GPRS The weight data is uploaded to the server platform by module, the server platform to the weight data carry out analysis with Monitoring, the user terminal obtain the depositing dust data obtained after analysis and monitoring from server platform.
2. highly reliable contact depositing dust bar on-line monitoring system according to claim 1, which is characterized in that the power supply system System includes solar panels and solar controller, and the input terminal of the solar controller and the output end of solar panels connect, First output end of the solar controller is connect with the Intelligent monitoring device and microbalance, is set for the intellectual monitoring The power supply of standby and microbalance.
3. highly reliable contact depositing dust bar on-line monitoring system according to claim 2, which is characterized in that the solar energy The second output terminal of controller is connected with battery by the first current-limiting protection circuit.
4. highly reliable contact depositing dust bar on-line monitoring system according to claim 3, which is characterized in that the intelligence prison Measurement equipment further includes solar panels voltage test module and accumulator cell charging and discharging test module, the solar panels voltage tester mould Block connects the input terminal of the solar controller and obtains solar panels voltage data, the accumulator cell charging and discharging test module It connects the second output terminal of the solar controller and obtains accumulator cell charging and discharging data.
5. highly reliable contact depositing dust bar on-line monitoring system according to claim 4, which is characterized in that the intelligence prison Measurement equipment further includes ARM controller and GPS positioning module, and the GPRS wireless transport module is by the solar panels voltage number According to, accumulator cell charging and discharging data, the location data of GPS positioning module upload to the server platform.
6. highly reliable contact depositing dust bar on-line monitoring system according to claim 5, which is characterized in that the user is whole End obtains solar panels voltage data, accumulator cell charging and discharging data and location data from server platform.
7. highly reliable contact depositing dust bar on-line monitoring system according to claim 3, which is characterized in that the depositing dust bar Lower part be provided with lower position switch, the motor is connected with electric machine controller, and the battery passes through the second current-limiting protection electricity Road connects the input terminal of the electric machine controller, and the output end of the electric machine controller connects the motor and supplies the motor The control terminal of electricity, the electric machine controller connects the upper limit switch and lower position switch.
8. highly reliable contact depositing dust bar on-line monitoring system according to claim 3, which is characterized in that the battery It is connected with standby battery socket.
9. highly reliable contact depositing dust bar on-line monitoring system according to claim 2, which is characterized in that the solar energy First output end of controller is connected with camera and powers to camera.
CN201910125019.1A 2019-02-20 2019-02-20 High-reliability contact type dust falling rod online monitoring system Active CN109682733B (en)

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CN109682733B CN109682733B (en) 2024-05-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160028346A (en) * 2015-06-08 2016-03-11 이승철 The smart controlling system and the controller
CN207197995U (en) * 2017-05-17 2018-04-06 德航(天津)智能科技有限公司 A kind of airborne dust on-line monitoring system
CN108593482A (en) * 2018-04-13 2018-09-28 北京英视睿达科技有限公司 Adjustable depositing dust monitoring device
CN208076319U (en) * 2018-04-13 2018-11-09 北京英视睿达科技有限公司 Depositing dust monitoring device
CN209764667U (en) * 2019-02-20 2019-12-10 北京市环境保护监测中心 High-reliability contact type dust fall rod online monitoring system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160028346A (en) * 2015-06-08 2016-03-11 이승철 The smart controlling system and the controller
CN207197995U (en) * 2017-05-17 2018-04-06 德航(天津)智能科技有限公司 A kind of airborne dust on-line monitoring system
CN108593482A (en) * 2018-04-13 2018-09-28 北京英视睿达科技有限公司 Adjustable depositing dust monitoring device
CN208076319U (en) * 2018-04-13 2018-11-09 北京英视睿达科技有限公司 Depositing dust monitoring device
CN209764667U (en) * 2019-02-20 2019-12-10 北京市环境保护监测中心 High-reliability contact type dust fall rod online monitoring system

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