KR20170047971A - Automatic control system for fine dust - Google Patents

Automatic control system for fine dust Download PDF

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Publication number
KR20170047971A
KR20170047971A KR1020150148736A KR20150148736A KR20170047971A KR 20170047971 A KR20170047971 A KR 20170047971A KR 1020150148736 A KR1020150148736 A KR 1020150148736A KR 20150148736 A KR20150148736 A KR 20150148736A KR 20170047971 A KR20170047971 A KR 20170047971A
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South Korea
Prior art keywords
fine dust
unit
information
construction site
concentration information
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KR1020150148736A
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Korean (ko)
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KR101749663B1 (en
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김동수
장기영
김종오
배창우
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한국도로공사
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/30Controlling by gas-analysis apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • 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
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • H04M1/72533
    • G01N2015/0693

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Architecture (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Biomedical Technology (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

According to the present invention, there is provided a fine dust automatic control system for reducing the generation of fine dust scattered at a construction site, the system comprising: a water spraying unit installed at the construction site to sink fine dust scattered in the construction site, ; A measuring unit (200) for measuring the concentration of fine dust scattered in the construction site to generate fine dust concentration information (a); (A) is connected to the measurement unit 200 through wired / wireless communication, and when the fine dust concentration information (a) is received by the fine dust concentration information (a) And a control unit (300) for generating operation command information (c) for operating the micro dust automatic control system.
According to the present invention, it is possible to efficiently reduce fine dust generated in a wide work area through an automation system.

Description

TECHNICAL FIELD [0001] The present invention relates to an automatic control system for a fine dust, and a method for reducing generation of fine dust on a construction site using the same.

The present invention relates to a civil engineering and construction field, and more particularly, to a fine dust automatic control system for reducing the occurrence of fine dusts generated by earthworks work in a construction site or heavy equipment movement in a construction site, And a method for reducing the amount of water.

Fine dust particles generated due to earthworks work of the construction site or heavy equipment movement in the construction site deteriorate the health of the construction worker and adversely affect the surrounding environment. In addition, there is a problem that the construction work is prolonged and the construction cost is increased because of the hindrance of the rapid construction progress due to the fine dust control work.

In addition, the occurrence of respiratory diseases caused by fine dusts and the occurrence of mental diseases such as depression are causing harm to public health and spreading negative perception about construction.

Accordingly, in order to reduce the fine dust of the construction site, measures such as water spraying method depending on manpower or a separate screen or purifier have been proposed, but there is a disadvantage that the cost is high but the efficiency is low.

Also, in case of large-scale civil engineering work, it is necessary to reduce the generation of fine dust in a wide area. However, manpower costs are limited by manpower or simple passive equipment to manage the broadband range.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-described problems of the conventional method for reducing generation of fine dust on a construction site, and an object of the present invention is to provide a method and apparatus for efficiently reducing fine dust generated in a wide- And to provide a method for reducing the generation of fine dust in a construction site using the system.

Another object of the present invention is to provide a method and apparatus for reducing the cost of equipment maintenance by allowing an operator to select whether or not to proceed with the fine dust reduction process in order to supplement an automation system using a mobile device built on the Internet of things And an object of the present invention is to provide an automatic control system and a method for reducing generation of fine dust on a construction site using the same.

According to an aspect of the present invention, there is provided an automatic fine dust control system for reducing the generation of fine dust scattered in a construction site, the system comprising: a water spraying unit installed in the construction site to scatter fine particles scattered in the construction site, (100); A measuring unit (200) for measuring the concentration of fine dust scattered in the construction site to generate fine dust concentration information (a); (A) is connected to the measurement unit 200 through wired / wireless communication, and when the fine dust concentration information (a) is received by the fine dust concentration information (a) And a control unit (300) for generating operation command information (c) for operating the micro dust automatic control system.

The apparatus further includes an individual device (400) connected to the controller (300) through wired / wireless communication to receive the fine dust concentration information (a) and determine whether to generate the operation command information (c) The micro-dust automatic control system may be a micro-dust automatic control system.

In addition, the measuring unit 200 may generate the fine dust concentration information (a) by measuring the concentration of the fine dust through the laser light scattering method.

A fluid storage part 500 for supplying fluid to the sprayer part 100; And a water pump (600) for moving the fluid stored in the fluid storage part (500) to the water spray part (100).

In addition, the individual device 400 may include a display unit 410 for displaying the fine dust concentration information (a); And an input unit 420 for receiving an input signal for determining whether to generate the operation command information c.

Further, the water spraying unit 100 may be a sprinkler automatic control system.

According to another aspect of the present invention, there is provided a method of reducing the generation of fine dust scattered at a construction site using an automatic fine dust control system, the method comprising the steps of: A first step S100; The control unit 300 receives the fine dust concentration information a and if the fine dust concentration information a is equal to or greater than a predetermined value b, a) (S200); The display unit 410 of the individual device 400 displays the fine dust concentration information a and inputs an input signal for determining whether to generate the operation command information c through the input unit 420 Receiving a third step S300; And a fourth step (S400) of generating the operation command information (c) by the controller (300) and operating the sprayer (100) when the input signal is inputted (S400). There is provided a method for reducing occurrence.

Here, the measuring unit 200 may measure the density of fine dust through the laser light scattering method to generate the fine dust density information (a). In this case, the measurement unit 200 may reduce the generation of fine dust.

Also, the fine dust concentration information (a) may be a method of reducing the occurrence of fine dusts, which is an average value obtained by measuring the number of fine dusts present per unit area for one minute.

The third step S300 further includes the step of receiving the operation time information d regarding the operation time of the sprayer 100 through the input unit 420. [ And the like.

According to the present invention, it is possible to efficiently reduce fine dust generated in a wide work area through an automation system.

According to the present invention, it is possible to reduce the cost of equipment maintenance by allowing the operator to select whether to perform the reduction process first in order to supplement the automation system using the mobile device built on the object Internet.

1 is a configuration diagram of a fine dust automatic control system according to an embodiment of the present invention;
2 is a flowchart of a method for reducing generation of fine dust according to an embodiment of the present invention;
3 is a view illustrating a measurement unit of a laser light scattering system according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals designate identical or corresponding components Elements are denoted by the same reference numerals, and redundant description thereof will be omitted.

It is also to be understood that the terms first, second, etc. used hereinafter are merely reference numerals for distinguishing between identical or corresponding components, and the same or corresponding components are defined by terms such as first, second, no.

In addition, the term " coupled " is used not only in the case of direct physical contact between the respective constituent elements in the contact relation between the constituent elements, but also means that other constituent elements are interposed between the constituent elements, Use them as a concept to cover each contact.

The present invention relates to a fine dust automatic control system for reducing generation of fine dust scattered in a construction site.

The automatic micro-dust control system according to an embodiment of the present invention includes a water spraying unit 100 installed in the construction site for sinking a fluid and sinking fine dust scattered in the construction site, a concentration of fine dust scattered in a construction site And the fine dust concentration information (a), which is connected to the measuring unit 200 through the wired / wireless communication with the measuring unit 200 to generate the fine dust concentration information (a) (c) for activating the water spraying unit 100 when the temperature of the water spraying unit 100 is equal to or greater than the predetermined value (b) (Fig. 1).

In this case, the fine dust automatic control system according to an embodiment of the present invention may further include a separate device 400 connected to the controller 300 through wired / wireless communication (FIG. 1).

The individual device 400 may include a display unit 410 for displaying information and an input unit 420 for receiving information from outside.

For example, the display unit 410 displays fine dust concentration information (a) transmitted from the control unit 300, and the user confirms the displayed fine dust concentration information (a) It is possible to input the input signal or operating time information d for determining whether or not the input signal is input through the input unit 420.

In addition, the user can input a predetermined numerical value (b) through the input unit 420.

The individual device 400 may transmit the operation command information c or the operation time information d input from the user to the control unit 300. The control unit 300 may receive the operation command information c, So that the unit 100 is operated.

The controller 300 allows the sprayer 100 to be operated only for a predetermined period of time when only the operation command information c not accompanied with the operation time information d is received, When the time information d is received together, the sprayer 100 can be operated according to the operation time information d.

The operation time information d may include information on the operation time per unit time of the sprayer 100, the number of operations in the case where the operation is performed more than twice, and the interval in each operation time in two or more operations.

The control unit 300 controls the spraying unit 100 and generates operation command information c for determining whether the spraying unit 100 is operated.

The operation command information c may be automatically generated by the control unit 300 when the fine dust concentration information a is equal to or greater than the predetermined numerical value b input by the user, It is also possible that the operation command information c is generated when the control unit 300 receives an input signal for determining whether to generate the operation command information c input by the controller 300. [

The above-described two methods can be performed simultaneously, and it is also possible to generate the operation command information c only in one of the methods according to the user's selection.

The water spraying unit 100 may be formed of a sprinkler. In addition, the automatic fine dust control system according to an embodiment of the present invention includes a fluid storage unit 500 for supplying fluid to the water spray unit 100 and a fluid storage unit 500 for moving the fluid stored in the fluid storage unit 500 to the water spray unit 100 And may further include a pumping pump 600 (Fig. 1).

In this case, the control unit 300 can control the operation of the sprayer 100 by controlling the opening and closing of the positive pump 600.

The measuring unit 200 can measure the concentration of the fine dust through the laser light scattering method.

The laser light scattering method is a method in which a laser output unit is provided on one side of a region where fine dust exists and an optical sensor for detecting a laser output from the laser output unit is provided on the other side. To the surrounding light receiving unit is measured.

Specifically, the amount of laser input to the optical sensor increases as the ratio of fine dusts decreases, and the amount of laser input to the optical sensor decreases as the ratio of fine dust increases.

Also, when the ratio of fine dust is very high, the amount of laser input to the optical sensor becomes almost zero, and most of the laser is scattered to the surrounding light receiving part.

In this case, it is possible to measure the fine dust concentration by measuring the scattering angle, the number of scattering, and the like by the light receiving unit.

In this case, the fine dust concentration information (a) may be an average value obtained by measuring the number of fine dusts present per unit area for one minute, and the measuring unit 200 measures the concentration of fine dusts in real time, Lt; / RTI >

Hereinafter, a method for reducing the generation of fine dust scattered at a construction site using an automatic fine dust control system according to an embodiment of the present invention will be described.

A method for reducing the generation of fine dust scattered at a construction site using a fine dust automatic control system according to an embodiment of the present invention includes a first step (S100) of generating fine dust concentration information (a) , The control unit 300 receives the fine dust concentration information a and the fine dust concentration information a with the individual device 400 when the fine dust concentration information a is equal to or larger than the predetermined value b A second step S200 of displaying the fine dust concentration information a on the display unit 410 of the individual device 400 and determining whether or not the operation command information c is generated through the input unit 420 A third step S300 of receiving an input signal to input the input signal to the controller 300 and a fourth step S400 of generating the operation command information c in the controller 300 and operating the sprayer 100 when the input signal is received .

In this case, the third step S300 may further include receiving the operation time information d regarding the operation time of the sprayer 100 through the input unit 420. [

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the appended claims. It is to be understood that both the technical idea and the technical spirit of the invention are included in the scope of the present invention.

100: water spray
200:
300:
400: Individual device
500: fluid storage portion
600: Pumping water pump

Claims (10)

A fine dust automatic control system for reducing generation of fine dust scattered in a construction site,
A water spraying unit 100 installed in the construction site for sinking a fluid and sinking fine dust scattered in the construction site;
A measuring unit (200) for measuring the concentration of fine dust scattered in the construction site to generate fine dust concentration information (a); And
The water spraying unit 100 is connected to the measurement unit 200 through wired / wireless communication and receives the fine dust concentration information a to operate the water spraying unit 100 when the fine dust concentration information a is equal to or greater than a predetermined value b. (300) for generating operation command information (c)
Wherein the micro dust automatic control system comprises:
The method according to claim 1,
And is connected to the controller 300 through wired /
The fine dust concentration information (a) is received,
An individual device (400) for determining whether to generate the operation command information (c);
Further comprising a control unit for controlling the automatic control of the fine dust.
3. The method according to claim 1 or 2,
The measuring unit 200 measures
Wherein the fine dust concentration information (a) is generated by measuring the concentration of fine dust through the laser light scattering method.
3. The method according to claim 1 or 2,
A fluid storage part (500) for supplying fluid to the water spray part (100); And
A pumping pump 600 for moving the fluid stored in the fluid storage part 500 to the spraying part 100;
Further comprising a control unit for controlling the automatic control of the fine dust.
3. The method of claim 2,
The discrete device (400)
A display unit 410 for displaying the fine dust concentration information (a); And
An input unit 420 for receiving an input signal for determining whether to generate the operation command information c;
Wherein the micro dust automatic control system comprises:
5. The method of claim 4,
Wherein the sprayer (100) is a sprinkler.
A method for reducing generation of fine dust scattered at a construction site using the automatic fine dust control system of claim 2,
A first step (S100) of generating the fine dust density information (a) in the measuring unit (100);
The control unit 300 receives the fine dust concentration information a and if the fine dust concentration information a is equal to or greater than a predetermined value b, a) (S200);
The display unit 410 of the individual device 400 displays the fine dust concentration information a and inputs an input signal for determining whether to generate the operation command information c through the input unit 420 Receiving a third step S300; And
A fourth step (S400) of generating the operation command information (c) by the controller (300) and operating the sprayer (100) when the input signal is inputted
And the amount of fine dust is reduced.
8. The method of claim 7,
The measuring unit 200 measures
Wherein the concentration of the fine dust is measured through the laser light scattering method to generate the fine dust concentration information (a).
9. The method of claim 8,
The fine dust concentration information (a)
And the number of fine dusts present per unit area is an average value measured for one minute.
8. The method of claim 7,
In the third step S300,
Receiving operation time information (d) related to the operation time of the sprayer (100) through the input unit (420);
The method of claim 1, further comprising:

KR1020150148736A 2015-10-26 2015-10-26 Automatic control system for fine dust KR101749663B1 (en)

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Cited By (12)

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Publication number Priority date Publication date Assignee Title
CN107666800A (en) * 2017-09-29 2018-02-06 歌尔股份有限公司 A kind of electronic equipment
CN108442702A (en) * 2018-02-01 2018-08-24 中建三局集团有限公司 A kind of construction site spray system of mobile phone remote control
KR101945314B1 (en) * 2018-07-27 2019-04-17 딥클라우드 주식회사 Decreasing Device of Particulate Matter Using Particulate Matter Predictive Module Based on Artificial Intelligence
CN110013718A (en) * 2019-04-09 2019-07-16 河南小威环境科技有限公司 A kind of dust control and governing system and method
CN110124415A (en) * 2019-04-26 2019-08-16 嘉兴市建设工程质量检测有限公司 A kind of Architectural Engineering Environment monitoring device
KR20190103033A (en) * 2018-02-26 2019-09-04 주식회사 엘아이디워터 Reduction system of scattering fine dust using urban water circulation terminal
KR102030434B1 (en) * 2019-01-18 2019-10-10 현대계장공업 주식회사 Fog System of High Pressure Spray Mist Using Pressure and Its Control Method
KR20190123983A (en) * 2018-04-25 2019-11-04 (주)파이버피아 Apparatus and Method for Measuring Concentration of Contamination Factor
CN110987743A (en) * 2019-12-11 2020-04-10 智客云科技(广州)股份有限公司 Portable building site raise dust noise pollution on-line monitoring device
KR20200115808A (en) * 2019-03-26 2020-10-08 장효설 A Marine Steel Tower Sprinkler Structure System for the Blocking of Fine Dust by Seawater
KR20210022974A (en) * 2019-08-21 2021-03-04 삼육대학교산학협력단 Dust reduction system for truck
CN113181727A (en) * 2021-03-29 2021-07-30 中国十七冶集团有限公司 Safe and civilized construction dust fall control device and installation method

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WO2020071570A1 (en) * 2018-10-05 2020-04-09 한국생산기술연구원 Method for two-dimensional measurement of concentration and temperature of fine dust precursor material and active control thereof
KR102068984B1 (en) * 2019-07-05 2020-01-22 아신씨엔티 주식회사 System for measuring and reducing fine dust

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Publication number Priority date Publication date Assignee Title
CN107666800A (en) * 2017-09-29 2018-02-06 歌尔股份有限公司 A kind of electronic equipment
CN108442702A (en) * 2018-02-01 2018-08-24 中建三局集团有限公司 A kind of construction site spray system of mobile phone remote control
KR20190103033A (en) * 2018-02-26 2019-09-04 주식회사 엘아이디워터 Reduction system of scattering fine dust using urban water circulation terminal
KR20190123983A (en) * 2018-04-25 2019-11-04 (주)파이버피아 Apparatus and Method for Measuring Concentration of Contamination Factor
KR101945314B1 (en) * 2018-07-27 2019-04-17 딥클라우드 주식회사 Decreasing Device of Particulate Matter Using Particulate Matter Predictive Module Based on Artificial Intelligence
KR102030434B1 (en) * 2019-01-18 2019-10-10 현대계장공업 주식회사 Fog System of High Pressure Spray Mist Using Pressure and Its Control Method
KR20200115808A (en) * 2019-03-26 2020-10-08 장효설 A Marine Steel Tower Sprinkler Structure System for the Blocking of Fine Dust by Seawater
CN110013718A (en) * 2019-04-09 2019-07-16 河南小威环境科技有限公司 A kind of dust control and governing system and method
CN110124415A (en) * 2019-04-26 2019-08-16 嘉兴市建设工程质量检测有限公司 A kind of Architectural Engineering Environment monitoring device
CN110124415B (en) * 2019-04-26 2021-02-12 嘉兴市建设工程质量检测有限公司 Building engineering environment monitoring device
KR20210022974A (en) * 2019-08-21 2021-03-04 삼육대학교산학협력단 Dust reduction system for truck
CN110987743A (en) * 2019-12-11 2020-04-10 智客云科技(广州)股份有限公司 Portable building site raise dust noise pollution on-line monitoring device
CN113181727A (en) * 2021-03-29 2021-07-30 中国十七冶集团有限公司 Safe and civilized construction dust fall control device and installation method

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