CN111579721A - Air pollutant big data acquisition method - Google Patents
Air pollutant big data acquisition method Download PDFInfo
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- CN111579721A CN111579721A CN202010438675.XA CN202010438675A CN111579721A CN 111579721 A CN111579721 A CN 111579721A CN 202010438675 A CN202010438675 A CN 202010438675A CN 111579721 A CN111579721 A CN 111579721A
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- 239000000809 air pollutant Substances 0.000 title claims abstract description 14
- 231100001243 air pollutant Toxicity 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
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Abstract
The invention discloses an air pollutant big data acquisition method, which belongs to the technical field of air detection, and is realized based on an acquisition device, wherein the acquisition device comprises a shell, a transmission assembly, an air detection assembly, a temperature and humidity detection assembly and a wind speed detection assembly; according to the invention, the transmission assembly is arranged in the shell, the air detection assembly, the temperature and humidity detection assembly and the wind speed detection assembly are respectively arranged on the outer side of the shell, and the transmission assembly is utilized to drive the air detection assembly, the temperature and humidity detection assembly and the wind speed detection assembly to be opened simultaneously, so that the air detection assembly is used for detecting air quality, and the temperature and humidity detection assembly is used for detecting air temperature and humidity and the wind speed detection assembly is used for detecting air temperature and humidity. The invention has reasonable structural design and convenient carrying, and can be used for monitoring the flowing environment of a multipoint city, carrying out emergency monitoring on the air quality after emergency event processing, performing irregular spot check on key pollution enterprises and the like.
Description
The application is a divisional application of a Chinese patent application with the application number of 201911172631.0, which is filed on 26.11.2019 and the name of which is an urban road air pollutant big data acquisition device.
Technical Field
The invention relates to the technical field of air detection, in particular to an air pollutant big data acquisition method.
Background
Environmental protection monitoring is firstly carried out, automation and informatization are the premise and guarantee of environmental monitoring, and when local economy develops rapidly for years, various regions continuously generate environmental pollution events such as water, gas and noise with different degrees, so that the life quality of people is seriously influenced, and the continuous development of the local economy is hindered. The ground stations for monitoring the air environment quality are planned and installed in various regions, but the monitoring stations can only measure the average air quality of the local regions, so that the monitoring of the flowing environment of urban roads is inconvenient, and therefore, how to provide a portable air quality monitoring device for monitoring the flowing environment of multipoint cities, performing emergency monitoring on the air quality after emergency events are processed, and performing irregular spot check on key pollution enterprises is particularly important, and in view of the above, a device for acquiring big data of air pollutants of urban roads is provided.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a device for collecting big data of air pollutants on urban roads, which aims to solve the problems in the background technology.
2. Technical scheme
A big data acquisition device for urban road air pollutants comprises a shell, a transmission assembly, an air detection assembly, a temperature and humidity detection assembly and a wind speed detection assembly;
the shell is of a hollow cuboid structure, the top surface of the shell is provided with an accommodating groove A, the front end of the shell is provided with an accommodating groove B, and the top surface of the shell is also provided with an installation groove;
the transmission assembly is arranged in the shell and used for driving the air detection assembly, the temperature and humidity detection assembly and the wind speed detection assembly to be opened;
the air detection assembly is arranged on the inner side of the accommodating groove A and is used for detecting the air quality;
the temperature and humidity detection assembly is arranged on the inner side of the mounting groove and used for detecting the temperature and humidity of air;
the wind speed detection assembly is arranged on the inner side of the accommodating groove B and used for detecting the wind direction and the wind speed of the air.
Preferably, the transmission assembly comprises a fixed seat, the fixed seat is fixed inside the shell, a rotating shaft A penetrates through the middle of the fixed seat, a guide block is limited on the outer side of the middle of the rotating shaft A and is rotatably connected with the rotating shaft A, and a bevel gear A is sleeved at the rear end of the rotating shaft A.
Preferably, a rotating shaft B is arranged below the rotating shaft A, the front end of the rotating shaft B is rotatably connected with the lower end of the fixing seat, a cylindrical cam is sleeved on the outer side of the front end of the rotating shaft B, a guide pillar at the lower end of the guide block is in sliding fit with a curved groove of the cylindrical cam, a helical gear B is sleeved at the rear end of the rotating shaft B, the helical gear B is meshed with the helical gear A, and the rear end of the rotating shaft B is coaxially and fixedly connected with the end part of the motor output shaft fixedly arranged in the shell.
Preferably, a rotating shaft C is arranged above the rotating shaft A and penetrates through the upper end of the fixing seat, a gear is sleeved at the front end of the rotating shaft C, a helical gear C is sleeved at a position, close to the rear end, of the rotating shaft C, the helical gear C is meshed with the helical gear A and the rear end of the rotating shaft C is further sleeved with a bevel gear A.
Preferably, the air detection assembly comprises a mounting seat, the mounting seat is of a T-shaped structure, the top surface of the mounting seat is fixedly provided with an air detector, the rear side of the lower end of the mounting seat is welded with a guide rail, and the guide rail is a hollow Z-shaped slide rail.
Preferably, the air detection assembly further comprises a screw rod arranged on the inner side of the accommodating groove A, one end of the screw rod is rotatably connected with the inner wall of the accommodating groove A, a bevel gear B is sleeved at the other end of the screw rod, the bevel gear B is in meshing transmission with the bevel gear A, a sliding block in threaded connection with the screw rod is arranged on the screw rod, and the sliding block is in sliding fit with the guide rail.
Preferably, the temperature and humidity detection assembly comprises a cover plate and a temperature and humidity detection probe, the cover plate is in sliding connection with the inner wall of the mounting groove, the temperature and humidity detection probe is fixedly arranged in the mounting groove, the cover plate is of a T-shaped structure, a plurality of tooth grooves are linearly arranged at equal intervals at the lower end of the T-shaped structure, and the tooth grooves are in meshing contact with the gears.
Preferably, the wind speed detection assembly is a wind speed detector, and the wind speed detector is mounted at the front end of the rotating shaft A.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the invention, the transmission assembly is arranged in the shell, the air detection assembly, the temperature and humidity detection assembly and the wind speed detection assembly are respectively arranged on the outer side of the shell, and the transmission assembly is utilized to drive the air detection assembly, the temperature and humidity detection assembly and the wind speed detection assembly to be opened simultaneously, so that the air detection assembly is used for detecting air quality, and the temperature and humidity detection assembly is used for detecting air temperature and humidity and the wind speed detection assembly is used for detecting air temperature and humidity. The invention has reasonable structural design and convenient carrying, and can be used for monitoring the flowing environment of a multipoint city, carrying out emergency monitoring on the air quality after emergency event processing, performing irregular spot check on key pollution enterprises and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front side schematic view of a portion of the structure of the present invention;
FIG. 3 is a rear side schematic view of a portion of the structure of the present invention;
FIG. 4 is a schematic bottom view of a portion of the present invention;
the reference numbers in the figures illustrate: the wind speed detection device comprises a shell 1, a containing groove A101, a containing groove B102, a mounting groove 103, a transmission assembly 2, a fixed seat 201, a rotating shaft A202, a guide block 203, a bevel gear A204, a rotating shaft B205, a cylindrical cam 206, a bevel gear B207, a rotating shaft C208, a bevel gear C209, a gear 210, a motor 211, a bevel gear B212, an air detection assembly 3, a mounting seat 301, an air detector 302, a guide rail 303, a screw rod 304, a bevel gear B305, a sliding block 306, a temperature and humidity detection assembly 4, a cover plate 401, a tooth space 402 and a wind speed detection assembly 5.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a big data acquisition device for urban road air pollutants comprises a shell 1, a transmission assembly 2, an air detection assembly 3, a temperature and humidity detection assembly 4 and a wind speed detection assembly 5;
the shell 1 is a cuboid structure with a hollow interior, the top surface of the shell 1 is provided with an accommodating groove A101, the front end of the shell 1 is provided with an accommodating groove B102, and the top surface of the shell 1 is also provided with an installation groove 103;
the transmission assembly 2 is arranged in the shell 1 and used for driving the air detection assembly 3, the temperature and humidity detection assembly 4 and the wind speed detection assembly 5 to be opened;
the air detection assembly 3 is arranged on the inner side of the accommodating groove A101 and is used for detecting the air quality;
the temperature and humidity detection assembly 4 is arranged on the inner side of the mounting groove 103 and is used for detecting the temperature and humidity of air;
the wind speed detection unit 5 is installed inside the storage groove B102, and detects the direction of the air and the wind speed.
The transmission assembly 2 comprises a fixed seat 201, the fixed seat 201 is fixed inside the shell 1, a rotating shaft A202 penetrates through the middle of the fixed seat 201, a guide block 203 is limited on the outer side of the middle of the rotating shaft A202, the guide block 203 is rotatably connected with the rotating shaft A202, and a bevel gear A204 is sleeved at the rear end of the rotating shaft A202.
A rotating shaft B205 is arranged below the rotating shaft A202, the front end of the rotating shaft B205 is rotatably connected with the lower end of the fixed seat 201, a cylindrical cam 206 is sleeved outside the front end of the rotating shaft B205, a guide pillar at the lower end of the guide block 203 is in sliding fit with a curved groove of the cylindrical cam 206, a helical gear B207 is sleeved at the rear end of the rotating shaft B205, the helical gear B207 is meshed with the helical gear A204, and the rear end of the rotating shaft B205 is coaxially and fixedly connected with the end part of an output shaft of a motor 211 fixedly arranged.
A rotating shaft C208 is arranged above the rotating shaft A202, the rotating shaft C208 penetrates through the upper end of the fixing seat 201, a gear 210 is sleeved at the front end of the rotating shaft C208, a helical gear C209 is sleeved at a position, close to the rear end, of the rotating shaft C208, the helical gear C209 is in meshed connection with the helical gear A204, and a bevel gear A212 is further sleeved at the rear end of the rotating shaft C208.
The air detection assembly 3 further comprises a screw rod 304 arranged on the inner side of the accommodating groove A101, one end of the screw rod 304 is rotatably connected with the inner wall of the accommodating groove A101, a bevel gear B305 is sleeved at the other end of the screw rod 304, the bevel gear B305 is in meshing transmission with the bevel gear A212, a sliding block 306 in threaded connection with the screw rod 304 is arranged on the screw rod 304, and the sliding block 306 is in sliding fit with the guide rail 303.
Temperature and humidity measurement subassembly 4 includes the temperature and humidity measurement probe that sets firmly in mounting groove 103 with mounting groove 103 inner wall sliding connection's apron 401, and apron 401 is T type structure to be linear equidistant a plurality of tooth's socket 402 of having seted up at T type structure lower extreme, tooth's socket 402 and gear 210 meshing contact.
The wind speed detection component 5 is a wind speed detector which is arranged at the front end of the rotating shaft A202.
The working principle is as follows: the driving motor 211 rotates, the motor 211 drives the rotating shaft B205, the rotating shaft B205 drives the bevel gear B207, the bevel gear B207 drives the bevel gear A204, the bevel gear A204 drives the bevel gear C209, the bevel gear C209 drives the rotating shaft C208, the rotating shaft C208 drives the gear 210, the gear 210 drives the cover plate 401, and therefore the mounting groove 103 is opened; meanwhile, the rotating shaft B205 drives the cylindrical cam 206, and the cylindrical cam 206 drives the guide block 203 in sliding fit with the cylindrical cam 206 in the rotating process, so that the guide block 203 drives the rotating shaft a202 to slide towards the front side, and the wind speed detection assembly 5 is pushed out of the accommodating groove B102; meanwhile, the rotating shaft C208 drives the bevel gear a212, the bevel gear a212 drives the bevel gear B305, the bevel gear B305 drives the screw 304, the screw 304 drives the slider 306, and the slider 306 forces the guide rail 303 and the mounting seat 301 to rise upwards in the sliding process, so that the air detector 302 can conveniently rise out of the accommodating groove a 101.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The air pollutant big data acquisition method is realized based on an acquisition device, and is characterized in that the acquisition device comprises a shell (1), a transmission assembly (2), an air detection assembly (3), a temperature and humidity detection assembly (4) and a wind speed detection assembly (5);
the shell (1) is of a hollow cuboid structure, a storage groove A (101) is formed in the top surface of the shell (1), a storage groove B (102) is formed in the front end of the shell (1), and a mounting groove (103) is formed in the top surface of the shell (1);
the transmission assembly (2) is arranged in the shell (1) and used for driving the air detection assembly (3), the temperature and humidity detection assembly (4) and the wind speed detection assembly (5) to be opened;
the air detection assembly (3) is arranged on the inner side of the accommodating groove A (101) and is used for detecting the air quality;
the temperature and humidity detection assembly (4) is arranged on the inner side of the mounting groove (103) and is used for detecting the temperature and humidity of air;
the wind speed detection assembly (5) is arranged on the inner side of the accommodating groove B (102) and is used for detecting the wind direction and the wind speed of air;
the transmission assembly (2) comprises a fixed seat (201), the fixed seat (201) is fixed inside the shell (1), a rotating shaft A (202) penetrates through the middle of the fixed seat (201), a guide block (203) is limited on the outer side of the middle of the rotating shaft A (202), the guide block (203) is rotatably connected with the rotating shaft A (202), and a bevel gear A (204) is sleeved at the rear end of the rotating shaft A (202);
a rotating shaft B (205) is arranged below the rotating shaft A (202), the front end of the rotating shaft B (205) is rotatably connected with the lower end of the fixed seat (201), a cylindrical cam (206) is sleeved outside the front end of the rotating shaft B (205), a guide post at the lower end of the guide block (203) is in sliding fit with a curved groove of the cylindrical cam (206), a helical gear B (207) is sleeved at the rear end of the rotating shaft B (205), the helical gear B (207) is meshed with the helical gear A (204) and is connected with the rear end of the rotating shaft B (205) and the end part of an output shaft of a motor (211) fixedly arranged in the shell (1) in a coaxial and fixed mode;
a rotating shaft C (208) is arranged above the rotating shaft A (202), the rotating shaft C (208) penetrates through the upper end of the fixing seat (201), a gear (210) is sleeved at the front end of the rotating shaft C (208), a helical gear C (209) is sleeved at a position, close to the rear end, on the rotating shaft C (208), the helical gear C (209) is in meshed connection with the helical gear A (204), and a bevel gear A (212) is further sleeved at the rear end of the rotating shaft C (208);
the acquisition method comprises the following steps:
(1) the driving motor 211 rotates, the motor 211 drives the rotating shaft B205, the rotating shaft B205 drives the bevel gear B207, the bevel gear B207 drives the bevel gear A204, the bevel gear A204 drives the bevel gear C209, the bevel gear C209 drives the rotating shaft C208, the rotating shaft C208 drives the gear 210, the gear 210 drives the cover plate 401, and therefore the mounting groove 103 is opened;
(2) meanwhile, the rotating shaft B205 drives the cylindrical cam 206, and the cylindrical cam 206 drives the guide block 203 in sliding fit with the cylindrical cam 206 in the rotating process, so that the guide block 203 drives the rotating shaft a202 to slide towards the front side, and the wind speed detection assembly 5 is pushed out of the accommodating groove B102;
(3) meanwhile, the rotating shaft C208 drives the bevel gear a212, the bevel gear a212 drives the bevel gear B305, the bevel gear B305 drives the screw 304, the screw 304 drives the slider 306, and the slider 306 forces the guide rail 303 and the mounting seat 301 to rise upwards in the sliding process, so that the air detector 302 can conveniently rise out of the accommodating groove a 101.
2. The air pollutant big data acquisition method according to claim 1, characterized in that the air detection assembly (3) comprises a mounting base (301), the mounting base (301) is of a T-shaped structure, an air detector (302) is fixedly arranged on the top surface of the mounting base (301), a guide rail (303) is welded to the rear side of the lower end of the mounting base (301), and the guide rail (303) is a hollow Z-shaped slide rail.
3. The air pollutant big data acquisition method according to claim 2, characterized in that the air detection assembly (3) further comprises a screw rod (304) arranged inside the accommodating groove A (101), one end of the screw rod (304) is rotatably connected with the inner wall of the accommodating groove A (101), the other end of the screw rod (304) is sleeved with a bevel gear B (305), the bevel gear B (305) is in meshing transmission with the bevel gear A (212), the screw rod (304) is provided with a slide block (306) in threaded connection with the screw rod, and the slide block (306) is in sliding fit with the guide rail (303).
4. The air pollutant big data acquisition method according to claim 2, characterized in that the temperature and humidity detection assembly (4) comprises a cover plate (401) connected with the inner wall of the installation groove (103) in a sliding manner and a temperature and humidity detection probe fixedly arranged in the installation groove (103), the cover plate (401) is of a T-shaped structure, a plurality of tooth sockets (402) are linearly arranged at equal intervals at the lower end of the T-shaped structure, and the tooth sockets (402) are in meshing contact with the gear (210).
5. The air pollutant big data acquisition method according to claim 1, characterized in that the wind speed detection component (5) is a wind speed detector which is mounted at the front end of the rotating shaft A (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010438675.XA CN111579721A (en) | 2019-11-26 | 2019-11-26 | Air pollutant big data acquisition method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010438675.XA CN111579721A (en) | 2019-11-26 | 2019-11-26 | Air pollutant big data acquisition method |
| CN201911172631.0A CN110907601B (en) | 2019-11-26 | 2019-11-26 | A big data collection device for urban road air pollutants |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911172631.0A Division CN110907601B (en) | 2019-11-26 | 2019-11-26 | A big data collection device for urban road air pollutants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111579721A true CN111579721A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911172631.0A Active CN110907601B (en) | 2019-11-26 | 2019-11-26 | A big data collection device for urban road air pollutants |
| CN202010438675.XA Withdrawn CN111579721A (en) | 2019-11-26 | 2019-11-26 | Air pollutant big data acquisition method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911172631.0A Active CN110907601B (en) | 2019-11-26 | 2019-11-26 | A big data collection device for urban road air pollutants |
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| Country | Link |
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| CN (2) | CN110907601B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253250A (en) * | 2020-11-04 | 2021-01-22 | 淄博瑞安特自控设备有限公司 | Sensing head of wind speed monitoring device for coal mine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816627B (en) * | 2021-01-25 | 2022-07-15 | 陕西安讯环境检测有限公司 | Urban road air pollutant big data acquisition equipment |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2438625B1 (en) * | 2012-07-16 | 2014-10-29 | Fundación Cartif | AIR QUALITY MONITORING DEVICE |
| CN203337639U (en) * | 2013-07-26 | 2013-12-11 | 中国人民解放军63976部队 | Integrated experimental platform for evaluating chemical pollution biological effect in outdoor air |
| CN203465254U (en) * | 2013-09-05 | 2014-03-05 | 广州尚广环保科技有限公司 | Monitoring box |
| CN203605972U (en) * | 2013-10-25 | 2014-05-21 | 上海市环境监测中心 | An environment air quality mobile monitoring vehicle |
| CN203929737U (en) * | 2014-05-06 | 2014-11-05 | 深圳市万仪科技有限公司 | A kind of anion test instrument mounting structure |
| CN205263059U (en) * | 2015-12-01 | 2016-05-25 | 西京学院 | Air circumstance real -time monitoring system |
| CN205607979U (en) * | 2016-05-17 | 2016-09-28 | 河北吉川新能源有限公司 | Ambient air quality on -line monitoring system |
| CN206450656U (en) * | 2016-12-30 | 2017-08-29 | 天津拓普天地科技有限公司 | A kind of unmanned plane applied to atmosphere environment supervision |
| CN206627400U (en) * | 2017-04-19 | 2017-11-10 | 上海谱诺检测技术有限公司 | A kind of fixed type environmental detects base station |
| CN206862839U (en) * | 2017-07-11 | 2018-01-09 | 宜昌宜陵环境检测有限公司 | Air PM2.5 detection devices in a kind of environment |
| CN207336468U (en) * | 2017-07-26 | 2018-05-08 | 中华人民共和国南京出入境检验检疫局 | Public place microclimate air quality detector |
| CN108469502A (en) * | 2018-06-28 | 2018-08-31 | 山东智普信息科技有限公司 | A kind of ambient air quality on-line computing model |
| CN208621580U (en) * | 2018-08-09 | 2019-03-19 | 陈淑明 | A kind of public place environment detection device |
| CN209102566U (en) * | 2018-10-19 | 2019-07-12 | 深圳立讯检测股份有限公司 | A kind of Portable bluetooth fine particle detection instrument with purification function |
| CN109398434A (en) * | 2018-12-14 | 2019-03-01 | 天津岩海华博科技发展有限公司 | A kind of movable air detection device |
| CN209247739U (en) * | 2018-12-22 | 2019-08-13 | 南京万全检测技术有限公司 | A kind of air detecting device for scalable storage of popping one's head in |
| CN209589985U (en) * | 2019-02-26 | 2019-11-05 | 北京清环宜境技术有限公司 | The miniature monitoring station of atmosphere |
-
2019
- 2019-11-26 CN CN201911172631.0A patent/CN110907601B/en active Active
- 2019-11-26 CN CN202010438675.XA patent/CN111579721A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253250A (en) * | 2020-11-04 | 2021-01-22 | 淄博瑞安特自控设备有限公司 | Sensing head of wind speed monitoring device for coal mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110907601A (en) | 2020-03-24 |
| CN110907601B (en) | 2020-08-21 |
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Application publication date: 20200825 |
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| WW01 | Invention patent application withdrawn after publication |