CN109239272B - Vehicle-mounted mobile highway construction atmospheric environment monitoring system - Google Patents
Vehicle-mounted mobile highway construction atmospheric environment monitoring system Download PDFInfo
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- CN109239272B CN109239272B CN201811105162.6A CN201811105162A CN109239272B CN 109239272 B CN109239272 B CN 109239272B CN 201811105162 A CN201811105162 A CN 201811105162A CN 109239272 B CN109239272 B CN 109239272B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 56
- 238000012806 monitoring device Methods 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 230000014759 maintenance of location Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000000149 argon plasma sintering Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
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- 238000009792 diffusion process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 2
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- G—PHYSICS
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
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Abstract
The vehicle-mounted movable highway construction atmospheric environment monitoring system is characterized by comprising a vehicle-mounted system, a dust monitoring device (1), a PM2.5 monitoring device (2), and CO2Monitoring devices (3), wind speed and direction monitoring devices (4), temperature and humidity monitoring devices (5), data acquisition and storage devices (6), data transmission devices (7), a power supply system and a data display system. The system has the advantages of simple instrument manufacture and high measurement precision, and can meet the requirements of dust, PM2.5 and CO2Self-cleaning function of the equipment under the condition of heavy pollution. The device can independently measure the gas concentration and the meteorological information of the atmospheric environment, and can also measure the vehicle-mounted movable atmospheric concentration and the meteorological information.
Description
Technical Field
The invention relates to the field of engineering construction, in particular to the field of highway engineering, and particularly relates to a vehicle-mounted mobile highway construction atmospheric environment monitoring system.
Background
The construction of the highway inevitably has direct or indirect influence on the environment to a certain extent, and particularly changes the continuity and the integrity of the existing natural environment and destroys the ecological balance of the natural environment protection. By installing various atmospheric environment monitoring probes and systems in the engineering construction process, the pollution of the engineering construction to the environment can be effectively monitored. However, for linear projects such as highway projects or railway projects, the linear projects are hundreds of meters away, obviously, atmospheric environment monitoring points are covered in a full line, the manufacturing cost is high, the maintenance cost is very expensive, and how to develop a set of vehicle-mounted mobile device can carry out mobile environment monitoring according to the degree and the requirement of environmental pollution, so that the cost of atmospheric environment monitoring is greatly reduced.
The invention relates to a vehicle-mounted movable monitoring system for atmospheric environment of highway construction.
Disclosure of Invention
The invention aims to provide a vehicle-mounted mobile highway construction atmospheric environment monitoring system which is used for solving the problem of linear engineering atmospheric environment monitoring.
The technical scheme of the invention is characterized in that the vehicle-mounted mobile highway construction atmospheric environment monitoring system comprises a vehicle-mounted system, a dust monitoring device 1, a PM2.5 monitoring device 2 and CO2Monitoring devices 3, wind speed and direction monitoring devices 4, temperature and humidity monitoring devices 5, data acquisition and storage devices 6, data transmission devices 7, a power supply system and a data display system. Dust monitoring device 1, PM2.5 monitoring device 2, CO2Monitoring devices 3, wind speed and direction monitoring devices 4 and temperature and humidity monitoring devices 5 are all connected with data acquisition and storage device 6, and data acquisition and storage device 6 is connected data transmission device 7, and data transmission device 7 transmits the data of gathering the storage for data display system through the wireless network, and power supply system adopts solar cell panel or battery power supply.
The vehicle-mounted system comprises a motor vehicle 8, a monitoring equipment fixing frame 9, a damping platform 10, a lightning rod 11 and a ground wire device 12. The top of the motor vehicle 8 is connected with a damping table 10, the top of the damping table 10 is connected with a monitoring device fixing frame 9, a dust monitoring device 1, a PM2.5 monitoring device 2 and CO are placed in the monitoring device fixing frame 92 Monitoring devices 3, wind speed and direction monitoring devices 4, temperature and humidity monitoring devices 5, data acquisition and storage devices 6 and data transmission devices 7, monitoring equipment fixing frame 9 is connected with lightning rod 11, and monitoring equipment fixing frame 9 is connected with ground wire device 12 through motor vehicle 8.
The dust monitoring device 1 includes a dust equipment box 13, a first light receiving element 14, a first receiving plate 15, a scattering plate 16, a first light emitting element 17, a first exhaust duct 18, a second exhaust duct 19, a first fan motor 20, a second fan motor 21, a first exhaust port 22, a second exhaust port 23, a first exhaust passage 24, a second exhaust passage 25, a first air inlet 26, a second air inlet 27, a first air intake 28, and a second exhaust duct 19, which have an automatic filtering function. The dust equipment box 13 is connected with a first air inlet 26, a second air inlet 27, a first air outlet 28, a first light receiving element 14 and a first light emitting element 17, the first air outlet 28 is connected with the scattering plate 16, the first light receiving element 14 is connected with the first receiving plate 15, gas in the dust equipment box 13 is discharged through a first exhaust channel 24 and a second exhaust channel 25, the first exhaust channel 24 is connected with the first exhaust pipeline 18, a first fan motor 20 is installed in the first exhaust pipeline 18, the first exhaust pipeline 18 is connected with the first exhaust port 22, the second exhaust channel 25 is connected with a second exhaust pipeline 19, a second fan motor 21 is installed in the second exhaust pipeline 19, the second exhaust pipeline 19 is connected with a second exhaust port 23, and the second exhaust port 23 is connected with the first air inlet 26 and the second air inlet 27.
The PM2.5 monitoring device 2 includes a dust equipment box 13, a first light receiving element 14, a first receiving plate 15, a scattering plate 16, a first light emitting element 17, a first exhaust duct 18, a second exhaust duct 19, a first fan motor 20, a second fan motor 21, a first exhaust port 22, a second exhaust port 23, a first exhaust passage 24, a second exhaust passage 25, a first air inlet 26, a second air inlet 27, a first air outlet 28, an air supply passage 29, a second air outlet 30, an air distribution passage 31, a particle retention device 32, and the second exhaust duct 19 having an automatic filtering function. The dust equipment box 13 is connected with a first air inlet 26, a second air inlet 27, a first air outlet 28, a first light receiving element 14 and a first light emitting element 17, the first air outlet 28 is connected with the scattering plate 16, the first light receiving element 14 is connected with the first receiving plate 15, gas in the dust equipment box 13 is discharged through a first exhaust channel 24 and a second exhaust channel 25, the first exhaust channel 24 is connected with the first exhaust pipeline 18, a first fan motor 20 is installed in the first exhaust pipeline 18, the first exhaust pipeline 18 is connected with the first exhaust port 22, the second exhaust channel 25 is connected with a second exhaust pipeline 19, a second fan motor 21 is installed in the second exhaust pipeline 19, the second exhaust pipeline 19 is connected with a second exhaust port 23, and the second exhaust port 23 is connected with the first air inlet 26 and the second air inlet 27. The first gas collecting port 28 is connected with the gas supply channel 29, the gas supply channel 29 is connected with the gas distribution channel 31, the gas distribution channel 31 is respectively connected with the second gas collecting port 30 and the particle retention device 32, and the particle retention device 32 can be manually disassembled for convenient cleaning.
CO2The monitoring device 3 comprises a third gas production port 33, a third gas inlet 34, CO2A device case 35, a second light receiving element 36, a third air outlet 37, a third fan motor 38, a third exhaust duct 39, a fourth exhaust duct 40, a fourth fan motor 41, a fourth air outlet 42, a second light emitting element 43, and a second receiving plate 44The third exhaust passage 45, the fourth exhaust passage 46, and the third exhaust line 39 have an automatic filtering function. CO 22The equipment box 35 is connected to the third gas collecting port 33, the third gas inlet 34, the second light receiving element 36 and the second light emitting element 43, the second light receiving element 36 is connected to the second receiving plate 44, and CO is supplied to the second light receiving element 362The gas in the equipment box 35 is exhausted through a third exhaust passage 45 and a fourth exhaust passage 46, the fourth exhaust passage 46 is connected with a fourth exhaust pipeline 40, a fourth fan motor 41 is installed in the fourth exhaust pipeline 40, the fourth exhaust pipeline 40 is connected with a fourth exhaust port 42, the third exhaust passage 45 is connected with a third exhaust pipeline 39, a third fan motor 38 is installed in the third exhaust pipeline 39, the third exhaust pipeline 39 is connected with a third exhaust port 37, and the third exhaust port 37 is connected with a third air inlet 34.
A monitoring method of a dust monitoring device of a vehicle-mounted movable highway construction atmospheric environment monitoring system comprises the following steps:
(1) when the motor vehicle 8 is driven to a position where the atmospheric environment is to be monitored for dust monitoring, the first exhaust passage 24, the second exhaust passage 25, the first intake port 26, the second intake port 27, the first exhaust port 22, and the second exhaust port 23 are closed.
(2) And opening the data acquisition system and the power supply system.
(3) The first gas collecting port 28 is opened, so that dust gas to be collected enters the dust equipment box 13, the scattering plate 16 disperses the dust gas, the first light-emitting element 17 emits light to scatter the dust gas, the first light-receiving element 14 receives concentration information of the light scattering gas through the first receiving plate 15, data is stored in the data collecting and storing device 6, and the data is transmitted to the data display system through the data transmission device 7 to be displayed.
(4) After data acquisition is finished, the first air intake 28 is closed, the second exhaust passage 25, the first air intake 26 and the second air intake 27 are opened, the dust gas enters the second exhaust passage 25, passes through the second fan motor 21 and is automatically filtered by the second exhaust pipeline 19, the cleaned gas passes through the second exhaust port 23 and enters the first air intake 26 and the second air intake 27, the first exhaust passage 24 is opened, and the dust gas in the dust equipment box 13 is exhausted through the first fan motor 20 and the first exhaust port 22.
(5) After 3 cycles of the reciprocating, the dust gas in the dust equipment box 13 is automatically cleaned.
(6) The first exhaust passage 24, the second exhaust passage 25, the first inlet 26, the second inlet 27, the first exhaust port 22 and the second exhaust port 23 are closed, the first gas collection port 28 is opened, and the dust gas concentration measurement is performed again.
A PM2.5 monitoring device monitoring method of a vehicle-mounted mobile highway construction atmospheric environment monitoring system comprises the following steps:
(1) when the motor vehicle 8 is driven to a position where the atmospheric environment is to be monitored and PM2.5 is monitored, the first exhaust passage 24, the second exhaust passage 25, the first intake port 26, the second intake port 27, the first exhaust port 22, and the second exhaust port 23 are closed.
(2) And opening the data acquisition system and the power supply system.
(3) Opening the first gas collecting port 28 and the second gas collecting port 30 to enable gas to enter a gas separating channel 31 through the second gas collecting port 30, centrifugally separating the gas separating channel 31, screening the gas with the PM2.5 removed to a particle retention device 32, screening the PM2.5 gas to a gas feeding channel 29, and feeding the gas to the dust equipment box 13 through the first gas collecting port 28; the diffusion plate 16 disperses the PM2.5 gas, the first light emitting element 17 emits light to make the PM2.5 gas generate light diffusion, the first light receiving element 14 receives the concentration information of the light diffusion gas through the first receiving plate 15, the data is stored in the data acquisition and storage device 6, and the data is transmitted to the data display system through the data transmission device 7 for data display.
(4) After data acquisition is finished, the first air intake 28 is closed, the second exhaust passage 25 is opened, the first air intake 26 and the second air intake 27 are opened, the PM2.5 gas enters the second exhaust passage 25, passes through the second fan motor 21 and is automatically filtered by the second exhaust pipeline 19, the cleaned gas enters the first air intake 26 and the second air intake 27 through the second exhaust port 23, the first exhaust passage 24 is opened, and the dust gas in the dust equipment box 13 is exhausted through the first fan motor 20 and the first exhaust port 22.
(5) After 3 cycles of the cycle, the PM2.5 gas in the dust equipment box 13 is automatically cleaned.
(6) The first exhaust passage 24, the second exhaust passage 25, the first intake port 26, the second intake port 27, the first exhaust port 22 and the second exhaust port 23 are closed, the first gas production port 28 and the second gas production port 30 are opened, and the PM2.5 gas concentration monitoring is performed again.
CO of vehicle-mounted mobile highway construction atmospheric environment monitoring system2The monitoring method of the monitoring device comprises the following steps:
(1) the motor vehicle 8 is driven to the position where the atmospheric environment needs to be monitored for CO2In the monitoring, the third exhaust passage 45, the fourth exhaust passage 46, the third intake port 34, the third exhaust port 37, and the fourth exhaust port 42 are closed.
(2) And opening the data acquisition system and the power supply system.
(3) The third gas recovery port 33 is opened to allow the gas to enter CO2The equipment case 35, the second light emitting element 43 emits infrared light to make CO2The gas generates light scattering, the second receiving plate 44 receives the concentration information of the light scattering gas, the data is stored in the data acquisition and storage device 6, and the data is transmitted to the data display system for data display through the data transmission device 7.
(4) After the data acquisition is finished, the third gas acquisition port 33 is closed, the third exhaust channel 45, the third gas inlet 34 and CO are opened2The gas enters the third exhaust channel 45, passes through the third fan motor 38, is automatically filtered by the third exhaust pipeline 39, the cleaned gas enters the third air inlet 34 through the third exhaust port 37, the fourth exhaust channel 46 is opened, and CO is discharged2CO in the equipment box 352The air passes through the second fan motor 41 and is discharged through the fourth exhaust port 42.
(5) After 3 cycles of reciprocation, CO2CO inside the equipment chassis 352The gas is automatically cleaned.
(6) The third exhaust passage 45, the fourth exhaust passage 46, the third intake port 34, the third exhaust port 37 and the fourth exhaust port 42 are closed, the third gas recovery port 33 is opened, and CO can be performed again2And measuring the gas concentration.
The invention has the advantages that:
the system has the advantages of simple instrument manufacture and high measurement precision, and can meet the requirements of dust, PM2.5 and CO2The self-cleaning function of the equipment under the condition of heavy pollution. The device can independently measure the gas concentration and the meteorological information of the atmospheric environment, and can also measure the vehicle-mounted movable atmospheric concentration and the meteorological information.
The application range of the invention is as follows:
the device is suitable for various engineering constructions such as civil engineering, highway engineering, railway engineering and the like, dust pollution caused by construction, and real-time monitoring of gas concentration and gas image information change of atmospheric environment.
Description of the drawings:
fig. 1 is a schematic plan view of a monitoring device fixing frame 9. Among them are: dust monitoring device 1, PM2.5 monitoring device 2, CO2Monitoring devices 3, wind speed and direction monitoring devices 4, temperature and humidity monitoring devices 5, data acquisition and storage devices 6 and data transmission devices 7.
Fig. 2 is a schematic view of an atmospheric environment monitoring system for vehicle-mounted mobile highway construction. Among them are: the device comprises a motor vehicle 8, a monitoring equipment fixing frame 9, a damping platform 10, a lightning rod 11 and a ground wire device 12.
Fig. 3 is a schematic view of the dust monitoring device 1. Among them are: the dust equipment box 13, the first light receiving element 14, the first receiving plate 15, the scattering plate 16, the first light emitting element 17, the first exhaust duct 18, the second exhaust duct 19, the first fan motor 20, the second fan motor 21, the first exhaust port 22, the second exhaust port 23, the first exhaust passage 24, the second exhaust passage 25, the first air inlet 26, the second air inlet 27, and the first air collecting port 28.
Fig. 4 is a schematic diagram of a PM2.5 monitoring device. Among them are: the dust equipment box 13, the first light receiving element 14, the first receiving plate 15, the scattering plate 16, the first light emitting element 17, the first exhaust duct 18, the second exhaust duct 19, the first fan motor 20, the second fan motor 21, the first exhaust port 22, the second exhaust port 23, the first exhaust channel 24, the second exhaust channel 25, the first air inlet 26, the second air inlet 27, the first air outlet 28, the air supply channel 29, the second air outlet 30, the air distribution channel 31, and the particle retention device 32.
FIG. 5 is CO2Schematic view of the monitoring device. Among them are: third gas recovery port 33, third gas intake port 34, CO2The apparatus case 35, the second light receiving element 36, the third air outlet 37, the third fan motor 38, the third exhaust duct 39, the fourth exhaust duct 40, the fourth fan motor 41, the fourth air outlet 42, the second light emitting element 43, the second receiving plate 44, the third exhaust duct 45, and the fourth exhaust duct 46.
The specific implementation mode is as follows:
example (b): a dust concentration monitoring method of a vehicle-mounted movable monitoring system for highway construction atmospheric environment comprises the following steps,
(1) when the motor vehicle 8 is driven to a position where the atmospheric environment is to be monitored for dust monitoring, the first exhaust passage 24, the second exhaust passage 25, the first intake port 26, the second intake port 27, the first exhaust port 22, and the second exhaust port 23 are closed.
(2) And opening the data acquisition system and the power supply system.
(3) The first gas collecting port 28 is opened, so that dust gas to be collected enters the dust equipment box 13, the scattering plate 16 disperses the dust gas, the first light-emitting element 17 emits light to scatter the dust gas, the first light-receiving element 14 receives concentration information of the light scattering gas through the first receiving plate 15, data is stored in the data collecting and storing device 6, and the data is transmitted to the data display system through the data transmission device 7 to be displayed.
(4) After data acquisition is finished, the first air intake 28 is closed, the second exhaust passage 25, the first air intake 26 and the second air intake 27 are opened, the dust gas enters the second exhaust passage 25, passes through the second fan motor 21 and is automatically filtered by the second exhaust pipeline 19, the cleaned gas passes through the second exhaust port 23 and enters the first air intake 26 and the second air intake 27, the first exhaust passage 24 is opened, and the dust gas in the dust equipment box 13 is exhausted through the first fan motor 20 and the first exhaust port 22.
(5) After 3 reciprocating cycles, the dust gas in the dust equipment box 13 is automatically cleaned, and the monitoring data can be stopped when being stable.
(6) The first exhaust passage 24, the second exhaust passage 25, the first inlet 26, the second inlet 27, the first exhaust port 22 and the second exhaust port 23 are closed, the first gas collection port 28 is opened, and the dust gas concentration measurement is performed again.
Claims (1)
1. The vehicle-mounted movable highway construction atmospheric environment monitoring system is characterized by comprising a vehicle-mounted system, a dust monitoring device (1), a PM2.5 monitoring device (2), and CO2Monitoring devices (3), wind speed and wind direction monitoring devices (4), temperature and humidity monitoring devices (5), data acquisition and storage devices (6), data transmission devices (7), power supply systems, data display systems, dust monitoring devices (1), PM2.5 monitoring devices (2), CO2Monitoring devices (3), wind speed and direction monitoring devices (4) and temperature and humidity monitoring devices (5) all are connected with data acquisition storage device (6), data transmission device (7) are connected in data acquisition storage device (6), data transmission device (7) transmit the data of gathering the storage for data display system through the wireless network, power supply system adopts solar cell panel or battery power supply, on-vehicle system includes motor vehicle (8), monitoring facilities fixed frame (9), shock attenuation platform (10), lightning rod (11), ground wire device (12), shock attenuation platform (10) is connected at motor vehicle (8) top, monitoring facilities fixed frame (9) is connected at shock attenuation platform (10) top, place dust monitoring devices (1) in monitoring facilities fixed frame (9), PM2.5 monitoring devices (2), CO 2, CO2Monitoring devices (3), wind speed and direction monitoring devices (4), temperature and humidity monitoring devices (5), data acquisition storage device (6) and data transmission device (7), lightning rod (11) are connected in monitoring facilities fixed frame (9), ground wire device (12) is connected through motor vehicle (8) in monitoring facilities fixed frame (9), dust monitoring devices (1) include dust equipment case (13), first light receiving element (14), first dash receiver (15), dash receiver (16), first light emitting element (17), first exhaust pipeline (18), second exhaust pipeline (19), first fan motor (20), second fan motor (21), first exhaust port (22), second exhaust port (23), first exhaust passage (24)A second exhaust passage (25), a first air inlet (26), a second air inlet (27), a first gas collecting port (28), a second exhaust pipe (19) having an automatic filtering function, a dust equipment box (13) connected with the first air inlet (26), the second air inlet (27), the first gas collecting port (28), a first light receiving element (14) and a first light emitting element (17), the first gas collecting port (28) connected with a scattering plate (16), the first light receiving element (14) connected with a first receiving plate (15), gas in the dust equipment box (13) discharged through the first exhaust passage (24) and the second exhaust passage (25), the first exhaust passage (24) connected with the first exhaust pipe (18), a first fan motor (20) installed in the first exhaust pipe (18), the first exhaust pipe (18) connected with the first exhaust port (22), the second exhaust passage (25) connected with the second exhaust pipe (19), a second fan motor (21) is installed in the second exhaust pipeline (19), the second exhaust pipeline (19) is connected with a second exhaust port (23), the second exhaust port (23) is connected with a first air inlet (26) and a second air inlet (27), the PM2.5 monitoring device (2) comprises a dust equipment box (13), a first light receiving element (14), a first receiving plate (15), a scattering plate (16), a first light emitting element (17), a first exhaust pipeline (18), a second exhaust pipeline (19), a first fan motor (20), a second fan motor (21), a first exhaust port (22), a second exhaust port (23), a first exhaust channel (24), a second exhaust channel (25), a first air inlet (26), a second air inlet (27), a first air outlet (28), an air feeding channel (29), a second air collecting port (30), an air distributing channel (31), a particle retention device (32), the second exhaust pipeline (19) has an automatic filtering function, the dust equipment box (13) is connected with a first air inlet (26), the second air inlet (27), a first air collecting port (28), a first light receiving element (14) and a first light emitting element (17), the scattering plate (16) is connected with the first air collecting port (28), the first light receiving element (14) is connected with a first receiving plate (15), the gas in the dust equipment box (13) is discharged through a first exhaust channel (24) and a second exhaust channel (25), the first exhaust channel (24) is connected with a first exhaust pipeline (18), and the first exhaust pipeline (18) is connected with the first exhaust channel (24)Install first fan motor (20) in air pipeline (18), first exhaust port (22) is connected in first exhaust pipeline (18), second exhaust duct (19) is connected in second exhaust passageway (25), install second fan motor (21) in second exhaust duct (19), second exhaust duct (23) is connected in second exhaust duct (19), first air inlet (26) and second air inlet (27) are connected in second exhaust port (23), air feed channel (29) is connected in first air feed (28), air feed channel (29) are connected and are divided gas passageway (31), divide gas passageway (31) to connect second air feed (30) and particle retention ware (32) respectively, particle retention ware (32) can be manual to be unpack apart, CO2The monitoring device (3) comprises a third gas production port (33), a third gas inlet (34), CO2The device comprises an equipment box (35), a second light receiving element (36), a third exhaust port (37), a third fan motor (38), a third exhaust pipeline (39), a fourth exhaust pipeline (40), a fourth fan motor (41), a fourth exhaust port (42), a second light emitting element (43), a second receiving plate (44), a third exhaust channel (45), a fourth exhaust channel (46), and the third exhaust pipeline (39) has an automatic filtering function, and CO is CO2The equipment box (35) is connected with a third gas collecting port (33), a third gas inlet (34), a second light receiving element (36) and a second light emitting element (43), the second light receiving element (36) is connected with a second receiving plate (44), and CO2The gaseous third exhaust passage (45) and fourth exhaust passage (46) of passing through of equipment box (35) internal gas are discharged, fourth exhaust duct (40) is connected in fourth exhaust passage (46), install fourth fan motor (41) in fourth exhaust duct (40), fourth exhaust vent (42) are connected in fourth exhaust duct (40), third exhaust duct (39) are connected in third exhaust passage (45), install third fan motor (38) in third exhaust duct (39), third exhaust vent (37) are connected in third exhaust duct (39), third air inlet (34) are connected in third exhaust vent (37).
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| IT201900023352A1 (en) * | 2019-12-09 | 2021-06-09 | Sense Square S R L | Dynamic mapping and tracking method of atmospheric pollutants |
| WO2021117072A1 (en) * | 2019-12-09 | 2021-06-17 | Sense Square S.R.L. | Dynamic mapping and method of tracking atmoshperic pollutants |
| CN113126183A (en) * | 2021-03-05 | 2021-07-16 | 中国气象科学研究院 | Railway network-based atmospheric three-dimensional structure dynamic information group observation platform |
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| CN201989694U (en) * | 2010-11-15 | 2011-09-28 | 云南航天工业总公司 | Wild object detector communication vehicle |
| CN102616168A (en) * | 2012-04-10 | 2012-08-01 | 力合科技（湖南）股份有限公司 | Movable type air monitoring car |
| CN103679610A (en) * | 2013-12-12 | 2014-03-26 | 北京航空航天大学 | Visualization system for atmospheric environmental monitoring |
| CN204719251U (en) * | 2015-06-12 | 2015-10-21 | 河北中康韦尔环境科技有限公司 | A kind of outdoor atmosphere environment supervision and on-the-spot real-time publishing system |
| CN204831979U (en) * | 2015-08-28 | 2015-12-02 | 中煤科工集团重庆研究院有限公司 | Binary channels atmosphere raise dust on -line monitoring equipment |
| CN205538903U (en) * | 2016-04-01 | 2016-08-31 | 西安邮电大学 | Portable air monitoring device |
| CN205721207U (en) * | 2016-04-19 | 2016-11-23 | 上海博超联石智能科技有限公司 | A kind of construction site airborne dust monitoring system |
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2018
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