CN112179822A - Environmental monitoring device for urban greening area - Google Patents

Environmental monitoring device for urban greening area Download PDF

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Publication number
CN112179822A
CN112179822A CN202010877011.3A CN202010877011A CN112179822A CN 112179822 A CN112179822 A CN 112179822A CN 202010877011 A CN202010877011 A CN 202010877011A CN 112179822 A CN112179822 A CN 112179822A
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CN
China
Prior art keywords
monitoring
monitoring box
air
pushing
end plate
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Pending
Application number
CN202010877011.3A
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Chinese (zh)
Inventor
涂予新
王�华
曾一川
夏玉宝
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Hohai University HHU
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Hohai University HHU
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Priority to CN202010877011.3A priority Critical patent/CN112179822A/en
Publication of CN112179822A publication Critical patent/CN112179822A/en
Pending legal-status Critical Current

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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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2202Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2205Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0098Plants or trees
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • 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
    • G01N15/075Investigating concentration of particle suspensions by optical means
    • 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
    • G01N2015/0096Investigating consistence of powders, dustability, dustiness
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Signal Processing (AREA)
  • Botany (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Multimedia (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses an environment monitoring device for an urban green area, which comprises a monitoring box component, a circulating collection fan, a pushing cleaning component and a monitoring camera, wherein the monitoring box component is composed of a monitoring box with a box body structure, air inlet and outlet boxes are symmetrically arranged on the left side and the right side of the monitoring box, air-permeable filter plates are symmetrically arranged on the inner sides of the air inlet and outlet boxes and on the left side and the right side of the monitoring box, and a middle filter plate I and a middle filter plate II are uniformly distributed on the inner sides of the air-permeable filter plates and in the middle of the monitoring box; the invention adopts the cooperation of the circulating collection fan and the monitoring box component, leads some tiny insects, microorganisms and pollen dust floating and scattered in the air into the monitoring box component respectively, is provided with a particle monitoring instrument in the monitoring box, measures the types and the concentrations of particles in the air, and broadcasts the monitoring result through the voice broadcaster, so that pedestrians can selectively and reasonably avoid the particles.

Description

Environmental monitoring device for urban greening area
Technical Field
The invention belongs to the technical field of environmental monitoring, and particularly relates to an environmental monitoring and early warning device for an urban greening area.
Background
In modern building groups, greening is an inevitable important component, and in order to enrich the green landscape of a community, a large number of trees are usually planted in a proper area of the community to form an unique jungle green belt, so that a green wind is added to the environment of the community. However, when a residential quarter passes through a green area, the residential quarter is often bitten by poisonous insects breeding in trees or is allergic to the flowers due to pollen on the trees in flowering seasons, in order to prevent the situation, pedestrians usually observe and avoid the situation in the prior art, so as to protect the residential quarter, and although a certain safety effect is achieved, the residential quarter has the following defects in the actual process:
1. at present, artificial observation is mainly relied on, the effect is poor, the visual limitation is caused, and some tiny organisms in the tree can not be distinguished, so that certain careless omission exists, and the invasion of the tiny insects can not be completely avoided;
2. in the prior art, in the blooming season, in order to prevent pollen allergy, a method is generally adopted to avoid pollen allergy regionally, and allergens are usually only present in a certain specific pollen species, so that the method is too general, and an overkill of resources is caused.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide an urban greening area environment monitoring device, which can monitor urban greening environment, and adopts the following technical scheme:
an environment monitoring device for urban greening areas comprises a monitoring box assembly, circulating collection fans symmetrically arranged on the left side and the right side of the monitoring box assembly, a pushing and cleaning assembly arranged at the front end of the monitoring box assembly and a monitoring camera arranged at the lower end of the monitoring box assembly, wherein the monitoring box assembly comprises a monitoring box, air inlet and outlet boxes are symmetrically arranged on the left side and the right side of the monitoring box, and the air inlet and outlet boxes are communicated with the monitoring box; be equipped with ventilative filter in the left and right sides symmetry of monitoring case, inwards be equipped with middle filter I and middle filter II in proper order from monitoring case air intake one side between two ventilative filters, the front end of monitoring case is equipped with the propelling movement room of cell body structure, and is equipped with the end plate on the preceding terminal surface of propelling movement room
Furthermore, the outer side of the air inlet and outlet box is provided with a fan mounting seat with a flange structure, and the circulating collection fan is fixedly connected with the fan mounting seat through bolts.
Further, the one-level that constitutes cavity structures between ventilative filter and the middle filter I collects the room, the second grade that constitutes cavity structures between middle filter I and the middle filter II collects the room, constitute cavity structures's air passing room between middle filter II and the ventilative filter, the wind hole has been seted up to the equipartition on the wall body of ventilative filter, the one-level filtration pore has been seted up to the equipartition on middle filter I's the wall body, the second grade filtration pore has been seted up on middle filter II's the wall body, the diameter of second grade filtration pore is less than the one-level filtration pore diameter.
Further, propelling movement clearance subassembly includes propelling movement electric jar and end plate, the ventilative filter setting of end plate perpendicular to is at the front end of monitoring case, and propelling movement electric jar is fixed on the end plate, collects indoor and the second grade at the one-level and collects the front end of room and all is equipped with the propelling movement front end plate, and the rear end is equipped with the propelling movement rear end plate, through fixed link fixed connection between propelling movement front end plate and the propelling movement rear end plate, propelling movement front end plate and propelling movement rear end plate respectively with lateral wall sliding contact all around, the piston rod and the propelling movement front end plate fixed connection of propelling movement electric jar.
The bottom of the monitoring box is provided with camera mounting grooves corresponding to the positions of the primary collecting chamber, the secondary collecting chamber and the air passing chamber, each camera mounting groove is internally provided with a monitoring camera, and a bottom cover plate is buckled at the lower port of each camera mounting groove.
Further, fixed mounting has air temperature and humidity sensor, voice broadcast ware on the lateral surface of end plate, and monitoring box, monitoring camera, air temperature and humidity sensor and voice broadcast ware looks electric connection.
Further, still be equipped with dust detection device in the monitoring case, dust detection device adopts the laser dust monitor, its and voice broadcast ware electric connection.
Furthermore, four bottom support legs are respectively arranged at four corners of the bottom of the monitoring box, a protective cover assembly is arranged at the upper end of the monitoring box and comprises a protective cover and a support column, and the protective cover is fixedly connected with the top of the monitoring box through the support column.
The beneficial effects are mainly as follows:
1. the invention adopts the cooperation of the circulating collection fan and the monitoring box assembly to respectively guide some tiny insects and microorganisms floating and scattered in the air of the jungle into the monitoring box assembly, a particle monitoring instrument is arranged in the monitoring box to measure the types and the concentrations of particulate matters in the air, and a monitoring camera is utilized to record the images of the substances. Monitoring results are broadcasted externally through the voice broadcaster, pedestrians can selectively and reasonably avoid the monitoring results, and maintainers in the green area can selectively kill the harmful insects and microorganisms, so that the purpose of cleaning the environment in the green area is achieved;
2. the invention adopts the circulating collection fan to be matched with the monitoring box component for use, pollen, dust and the like scattered in the air of a jungle are sucked into the monitoring box component in blooming seasons, the pollen type and the pollen concentration are judged by the monitoring box, and the monitoring result is broadcasted by the voice broadcaster, so that pedestrians can selectively avoid the pollen.
Drawings
In the drawings:
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;
FIG. 4 is a left side view of the overall structure of the present invention;
fig. 5 is a schematic cross-sectional view taken along line B-B in fig. 4.
In the figure: 1. monitoring the tank assembly; 2. a circulating collection fan; 3. pushing the cleaning assembly; 4. monitoring a camera; 5. an air temperature and humidity sensor; 6. a voice broadcaster; 7. a protective cover assembly; 101. a monitoring box; 102. a breathable filter plate; 103. a middle filter plate I; 104. a middle filter plate II; 105. an air inlet and outlet box; 106. a bottom support leg; 107. a primary collection chamber; 108. a secondary collection chamber; 110. An end plate; 111. a camera mounting groove; 112. a bottom cover plate; 113. an air passing chamber; 301. pushing the outer end plate; 302. pushing the inner end plate; 303. pushing an electric cylinder; 304. a fixed connecting rod; 701. a support pillar; 702. a protective cover.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 5, an environmental monitoring device for urban greening areas comprises a monitoring box assembly 1, circulating collection fans 2 (one side is responsible for air inlet and the other side is responsible for air outlet) symmetrically arranged at the left side and the right side of the monitoring box assembly 1, a pushing and cleaning assembly 3 arranged at the front end of the monitoring box assembly 1 and a monitoring camera 4 arranged at the lower end of the monitoring box assembly 1, wherein the monitoring box assembly 1 comprises a monitoring box 101, inlet and outlet air boxes 105 are symmetrically arranged at the left side and the right side of the monitoring box 101, and the inlet and outlet air boxes 105 are communicated with the monitoring box 101; the left side and the right side of the monitoring box 101 are symmetrically provided with the ventilating filter plates 102, and a middle filter plate I103 and a middle filter plate II104 are arranged between the two ventilating filter plates 102 from one side of the air inlet of the monitoring box 101 to the inside in sequence. Monitoring camera 4 can be selected to be high definition camera, differentiates the material of accomodating in monitoring case subassembly 1 through monitoring camera 4. The substances sampled by the monitoring camera 4 in the monitoring box assembly 1 are removed by the pushing and cleaning assembly 3.
The fan mounting seat of the flange structure is arranged on the outer side of the air inlet and outlet box 105, the circulating collection fan 2 is fixedly connected with the fan mounting seat through bolts, and the structure is convenient for the circulating collection fan 2 to be mounted and dismounted on the side face of the air inlet and outlet box 105.
The one-level that constitutes cavity structures between filter 102 and the middle filter I103 collects room 107, constitute cavity structures's second grade between middle filter I103 and the middle filter II104 and collect room 108, constitute cavity structures's air chamber 113 between middle filter II104 and the filter 102 of breathing freely, the wind hole has been seted up to the equipartition on the wall body of filter 102 of breathing freely, the one-level filtration pore has been seted up to the equipartition on the wall body of middle filter I103, the second grade filtration pore has been seted up on the wall body of middle filter II104, and the diameter of second grade filtration pore is less than one-level filtration pore diameter.
Propelling movement clearance subassembly 3 includes propelling movement electric jar 303 and end plate 110, the setting of the ventilative filter plate 102 of end plate 110 perpendicular to is at the front end of monitoring box 101, propelling movement electric jar 303 is fixed on end plate 110, collect the room 107 at the one-level and the front end of second grade collection room 108 all is equipped with propelling movement front end plate 301, the rear end is equipped with propelling movement rear end plate 302, through fixed connection 304 fixed connection between propelling movement front end plate 301 and the propelling movement rear end plate 302, propelling movement front end plate 301 and propelling movement rear end plate 302 respectively with lateral wall sliding contact all around, propelling movement electric jar 303's piston rod and propelling movement front end plate 301 fixed connection.
The bottom of monitoring box 101 is equipped with the camera mounting groove 111 corresponding with one-level collecting chamber 107, second grade collecting chamber 108, wind chamber 113 position, be equipped with a monitoring camera 4 in every camera mounting groove 111, the lower port department of camera mounting groove 111 is detained and is equipped with bottom cover plate 112, the top of camera mounting groove 111 is transparent material, can upwards observe the material of one-level collecting chamber 107 and second grade collecting chamber 108 through monitoring camera 4, bottom cover plate 112 can play a guard action to monitoring camera 4.
Fixed mounting has air temperature and humidity sensor 5 and voice broadcast ware 6 on the lateral surface of end plate 110, and monitoring camera 4, air temperature and humidity sensor 5 are connected with 6 looks electrical connection of voice broadcast ware. Still be equipped with dust detection device in the monitoring box 101, dust detection device adopts the laser dust monitor, its and 6 electric connection of voice broadcast ware.
Still be equipped with dust detection device in the monitoring box 101, dust detection device adopts the laser dust monitor, its and 6 electric connection of voice broadcast ware. The laser dust monitor is characterized in that a laser emitter is arranged on one side of the first-stage collection chamber 107 and the second-stage collection chamber 108, a laser sensor is arranged on the other side of the first-stage collection chamber, and the concentration of dust is sensed through sensing the change of laser in the dust penetrating process.
Monitoring case 101 bottom four corners branch is equipped with four bottom support legs 106, monitoring case 101's upper end is equipped with protective cover subassembly 7, protective cover subassembly 7 includes protective cover 702 and support column 701, and protective cover 702 passes through the top fixed connection of support column 701 and monitoring case 101.
The working principle is as follows: when the device works, the circulating collection fans 2 on two sides of the monitoring box assembly 1 are started, when air outside the monitoring box assembly 1 enters the air inlet and outlet box 105 through the circulating collection fans 2 and sequentially passes through the air permeable filter plates 102, the intermediate filter plates I103 and the intermediate filter plates II104, the air is retained in the first-stage collection chamber 107 and the second-stage collection chamber 108 according to the diameter of suspended matters in the air, and small dust and air pass through the air inlet and outlet box 105 on the other side of the monitoring box assembly 1 and are discharged into the air from the circulating collection fans 2, substances retained in the first-stage collection chamber 107 and the second-stage collection chamber 108 comprise tiny insects, microorganisms, dust and the like, the activity states and the forms of the retained matters are transmitted to a computer terminal electrically connected with the monitoring camera 4 through high-definition shooting of the monitoring camera 4, and the specific types of the substances are finally judged through data transmitted by the monitoring box and the monitoring camera at the computer terminal, Concentration, whether danger exists and the like, and finally the information is broadcasted to the outside through the voice broadcaster 6, so that the passing pedestrians can timely know the specific conditions in the greening area, whether avoidance is carried out is selected according to the broadcast indication, the environmental maintainers in the greening area can also carry out corresponding treatment according to specific results, when toxic insects and organisms in the greening area are broadcasted, selective killing and environment purification can be carried out, and when the greening area has more pollen, the pollen can be washed through precipitation, so that the influence of the pollen on the pedestrians is reduced,
the invention can monitor the environment of the green area in time, and broadcast the monitoring result by voice to the outside in real time, thereby providing direct and effective reference for pedestrians and nursing personnel in the green area, enabling the pedestrians to avoid selectively in time, and avoiding the harm of poisonous insects and the like in the green area to the pedestrians.

Claims (8)

1. The urban greening area environment monitoring device is characterized by comprising a monitoring box assembly (1), circulating collection fans (2) symmetrically arranged on the left side and the right side of the monitoring box assembly (1), a pushing and cleaning assembly (3) arranged at the front end of the monitoring box assembly (1) and a monitoring camera (4) arranged at the lower end of the monitoring box assembly (1), wherein the monitoring box assembly (1) comprises a monitoring box (101), air inlet and outlet boxes (105) are symmetrically arranged on the left side and the right side of the monitoring box (101), and the air inlet and outlet boxes (105) are communicated with the monitoring box (101); the left side and the right side of the monitoring box (101) are symmetrically provided with the air-permeable filter plates (102), and a middle filter plate I (103) and a middle filter plate II (104) are sequentially arranged between the two air-permeable filter plates (102) from one side of an air inlet of the monitoring box (101) to the inside.
2. The urban afforestation area environment monitoring device according to claim 1, wherein a fan mounting seat with a flange structure is arranged on the outer side of the air inlet and outlet box (105), and the circulating collection fan (2) is fixedly connected with the fan mounting seat through a bolt.
3. The environmental monitoring device for urban green areas according to claim 1, wherein a primary collection chamber (107) with a cavity structure is formed between the air-permeable filter plate (102) and the intermediate filter plate I (103), a secondary collection chamber (108) with a cavity structure is formed between the intermediate filter plate I (103) and the intermediate filter plate II (104), an air-passing chamber (113) with a cavity structure is formed between the intermediate filter plate II (104) and the air-permeable filter plate (102), air-passing holes are uniformly distributed on the wall body of the air-permeable filter plate (102), primary filter holes are uniformly distributed on the wall body of the intermediate filter plate I (103), secondary filter holes are distributed on the wall body of the intermediate filter plate II (104), and the diameter of the secondary filter holes is smaller than the diameter of the primary filter holes.
4. An urban afforestation area environment monitoring device according to claim 3, wherein, the pushing and cleaning assembly (3) comprises a pushing electric cylinder (303) and an end plate (110), the end plate (110) is arranged at the front end of the monitoring box (101) perpendicular to the air-permeable filter plate (102), the pushing electric cylinder (303) is fixed on the end plate (110), a pushing front end plate (301) is arranged in the primary collection chamber (107) and at the front end of the secondary collection chamber (108), a pushing rear end plate (302) is arranged at the rear end, the pushing front end plate (301) and the pushing rear end plate (302) are fixedly connected through a fixed connecting rod (304), the pushing front end plate (301) and the pushing rear end plate (302) are respectively in sliding contact with the peripheral side wall, and a piston rod of the pushing electric cylinder (303) is fixedly connected with the pushing front end plate (301).
5. The urban greening area environment monitoring device according to claim 1, wherein the bottom of the monitoring box (101) is provided with camera mounting grooves (111) corresponding to the positions of the primary collection chamber (107), the secondary collection chamber (108) and the air passing chamber (113), each camera mounting groove (111) is internally provided with one monitoring camera (4), and the lower port of the camera mounting groove (111) is buckled with a bottom cover plate (112).
6. The urban afforestation area environment monitoring device according to claim 1, wherein an air temperature and humidity sensor (5) and a voice broadcaster (6) are fixedly installed on the outer side surface of the end plate (110), and the monitoring camera (4), the air temperature and humidity sensor (5) and the voice broadcaster (6) are electrically connected.
7. The urban afforestation area environment monitoring device according to claim 6, wherein a dust detection device is further arranged in the monitoring box (101), and the dust detection device adopts a laser dust monitor which is electrically connected with the voice broadcaster (6).
8. The urban landscaping area environment monitoring device as recited in claim 1, wherein four bottom support legs (106) are respectively disposed at four corners of the bottom of the monitoring box (101), a protective cover assembly (7) is disposed at the upper end of the monitoring box (101), the protective cover assembly (7) comprises a protective cover (702) and a support column (701), and the protective cover (702) is fixedly connected with the top of the monitoring box (101) through the support column (701).
CN202010877011.3A 2020-08-27 2020-08-27 Environmental monitoring device for urban greening area Pending CN112179822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010877011.3A CN112179822A (en) 2020-08-27 2020-08-27 Environmental monitoring device for urban greening area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010877011.3A CN112179822A (en) 2020-08-27 2020-08-27 Environmental monitoring device for urban greening area

Publications (1)

Publication Number Publication Date
CN112179822A true CN112179822A (en) 2021-01-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114280228A (en) * 2021-11-15 2022-04-05 北京航天发射技术研究所 Gas source excess blowing inspection device

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CN201432401Y (en) * 2009-06-19 2010-03-31 苏州金纬机械制造有限公司 Endless wire changer
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CN105388093A (en) * 2015-11-02 2016-03-09 北京大学 Online monitoring system of pollen in atmosphere
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CN206182161U (en) * 2016-11-15 2017-05-24 福建农林大学 Full -automatic small insect image collection system
CN106872318A (en) * 2017-03-13 2017-06-20 中山大学 A kind of device and method of high precision test haze particle
CN108717566A (en) * 2018-08-10 2018-10-30 山东省寄生虫病防治研究所 Wild insect counter
CN209714466U (en) * 2018-12-29 2019-12-03 河南安吉塑料机械有限公司 Continuous type screen changer
WO2020058175A1 (en) * 2018-09-21 2020-03-26 Bayer Aktiengesellschaft Detection of arthropods

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201432401Y (en) * 2009-06-19 2010-03-31 苏州金纬机械制造有限公司 Endless wire changer
CN202053498U (en) * 2011-03-30 2011-11-30 浙江帝龙光电材料有限公司 Continuous type screen changer of plastic extruding machine
CN105445156A (en) * 2014-08-08 2016-03-30 罗伯特·博世有限公司 Method for operating indoor air ventilation technical device, sensor and indoor air ventilation technical device
CN105388093A (en) * 2015-11-02 2016-03-09 北京大学 Online monitoring system of pollen in atmosphere
CN206182161U (en) * 2016-11-15 2017-05-24 福建农林大学 Full -automatic small insect image collection system
CN106872318A (en) * 2017-03-13 2017-06-20 中山大学 A kind of device and method of high precision test haze particle
CN108717566A (en) * 2018-08-10 2018-10-30 山东省寄生虫病防治研究所 Wild insect counter
WO2020058175A1 (en) * 2018-09-21 2020-03-26 Bayer Aktiengesellschaft Detection of arthropods
CN209714466U (en) * 2018-12-29 2019-12-03 河南安吉塑料机械有限公司 Continuous type screen changer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114280228A (en) * 2021-11-15 2022-04-05 北京航天发射技术研究所 Gas source excess blowing inspection device

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