CN103089291B - A kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system - Google Patents
A kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system Download PDFInfo
- Publication number
- CN103089291B CN103089291B CN201110343852.7A CN201110343852A CN103089291B CN 103089291 B CN103089291 B CN 103089291B CN 201110343852 A CN201110343852 A CN 201110343852A CN 103089291 B CN103089291 B CN 103089291B
- Authority
- CN
- China
- Prior art keywords
- dust
- image
- module
- spray
- control section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 61
- 238000011156 evaluation Methods 0.000 title claims abstract description 17
- 239000007921 spray Substances 0.000 title claims abstract description 17
- 230000001629 suppression Effects 0.000 title claims abstract description 10
- 238000005507 spraying Methods 0.000 claims description 22
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 14
- 238000012544 monitoring process Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012538 light obscuration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000000790 scattering method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system, comprise picture appraisal part and state control section, described picture appraisal part monitors whole product dirt space by being arranged on the imageing sensor producing dirt pits, obtains evaluation result by comparing with the background image arranged; Described state control section controls to be arranged on the atomization mechanism producing dirt pits according to the result of picture appraisal, when evaluation result show current dust concentration exceed a reference value time, start spray dust-reducing system; When evaluation result display existing concentration is lower than a reference value, spray dust-reducing system is closed; Described state control section controls mainly through control cabinet the spray dust-reducing system being arranged on each product dirt pits.
Description
Technical field
The present invention relates to a kind of down-hole spray for dust suppression control system, especially a kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system.
Background technology
Dust at present on-line monitoring and spray for dust suppression linked system are comparatively general in colliery, and dust concentration of coalpit On-line Measuring Method mainly contains three kinds.(1) optical transmission method (also known as light extinction method), it is when utilizing light by dust medium, because particulate is to the scattering of light and absorption, makes light intensity the principle of decay occur to measure dust concentration.(2) MESA method, MESA measuring system combines transmission beam method and piezoelectric vibration method two kinds of methods.Piezoelectric vibration method utilizes piezoelectric to cause the principle of piezoelectric vibration frequency shift to measure dust concentration because quality after enclosing dust changes, and namely measures as sensor with quartz crystal.It has used the patented technology of above-mentioned Berlin, Germany polytechnical university wherein to measure dust concentration aspect, after utilizing piezoelectric vibration method to measure the mass concentration of dust, then theoretical according to delustring, tries to achieve concentration and the particle mean size of dust.(3) scattering method, it irradiates by measuring particle light the weight concentration that the rear scattered light signal size sent measures tested particle, and the PS type portable digital dust instrument that Japanese SIBATA company produces make use of this measuring principle.
Above three kinds of methods all can meet the needs of mine dust monitoring in precision, but hardware device requires high, and purchase cost especially maintenance cost is high, and machine loss rate is high.In addition, because the scope of above three kinds of method one-shot measurements is less, not representative, its measurement result still has the feature of instantaneity individuality, moreover, uneven and the variability of the dust concentration spatial distribution of mine working face is strong, thus just causes spray for dust suppression action when causing dust pelletizing system to obtain the instant numerical value of the dust of high concentration.On long terms, the dedusting linked system misoperation rate based on above-mentioned three kinds of monitoring technology is high, and have a strong impact on normal operation, higher maintenance cost also causes certain influence to colliery benefit.From actual, although most of mine is equipped with dust on-line monitoring and spray for dust suppression linked system, there is part mine because above-mentioned reason closes this system, said system existing defects in actual applications thus for a long time.
Summary of the invention
The present invention utilizes image ratio comparatively to evaluate the dust condition that underground coal mine produces dirt pits, automatically controls the atomizing de-dusting linked system of each product dirt pits according to dust pollution degree.This system can atomizing dust-removing system everywhere under more effective automatic management and control well, improves dust-laying effect.
The present invention adopts following technical scheme:
A kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system, it is characterized in that: comprise picture appraisal part and state control section, described picture appraisal part monitors specific dirt space of producing by being arranged on the imageing sensor producing dirt pits, obtains evaluation result by comparing with the background image arranged; Described state control section controls according to the result of picture appraisal to be arranged on the atomization mechanism producing dirt pits.When dust pollution degree exceedes specific dust pollution grade, export and start corresponding spraying system signal; After dropping to specific dust pollution grade, export the spraying system signal of closing specified scope; As meet setting environment highest standard after, then close whole spraying systems; Described state control section controls mainly through control cabinet the spray dust-reducing system being arranged on each product dirt pits.
Preferably, described visual pollution sensor mainly comprises with lower module: image capture module, image digitazation module, intelligent decision decision-making module; Described visual pollution sensor converts captured target to picture signal by image capture device and sends special image processing module to, image digitazation module is transformed into data signal according to the information such as pixel distribution, blackness, intelligent decision module various computing is carried out to these features and by with benchmark image compare the evaluation drawing dust pollution degree.
Preferably, described state control section controls mainly through control cabinet the spray dust-reducing system being arranged on each product dirt pits.
Preferably, also comprise illuminator, the intensity of illumination of described illuminator can set according to the situation at scene.
Beneficial effect of the present invention is, the exploitation of this system achieves effective monitoring of underground coal mine dust pollution grade and the instant control of atomization mechanism, is the powerful of Mine Dust control, has the prospect of widely using.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Detailed description of the invention
According to embodiment, the present invention is described in further detail below.
As shown in Figure 1, the present invention mainly contains following functions system:
(1) dust visual angle contaminant sensor
Dust visual angle contaminant sensor 3 its role is to captured in real-time and produces the image of dirt pits and compare with the background image of setting, evaluates the class of pollution of dust and controls spraying linked system according to evaluation result.Key is by the degree of contamination of image comparison determination dust, can comparatively determine that the method for dust pollution degree is better applied to underground coal mine scene like this by the image ratio of macroscopic view.Compare with the blackness of benchmark image the evaluation drawing dust pollution degree by captured site environment image, realize picture signal to the conversion of data signal and the control finally realizing atomization mechanism.Mainly comprise following system: image capture module, image digitazation module, intelligent decision decision-making module.
First stored, as the benchmark compared by the dust status image of sensor by different stage.When coal production, captured in real-time work plane image, the interval of image taking independently can be set by user according to the actual conditions at scene, by obtaining dust pollution grade to the identification of realtime graphic and being sent to monitoring system.Set acceptable dust pollution grade; When dust pollution degree exceedes specific dust pollution grade, export and start corresponding spraying system signal; After dropping to specific dust pollution grade, export the spraying system signal of closing specified scope; As meet setting environment highest standard after, then close whole spraying systems.
(2) illuminator
Illuminator 2 its role is to as the shooting of photo provides a stable illumination condition so that dust visual angle contaminant sensor can do an accurate as far as possible similarity-rough set to two groups of images.Because this cover system is the class of pollution drawing dust based on image comparison, consider the complex environment of down-hole, in order to the comparison making the image of shooting energy and background image better do similarity, other factors when needing to install suitable illuminator to ensure shooting outside removing dust concentration are identical as much as possible, and the intensity of illumination of illuminator can set according to the situation at scene.
(3) control cabinet
Control cabinet 4 makes different actions according to the signal that visual pollution sensor sends, and directly control the spray dust-reducing system being arranged on and producing dirt pits, and the control quantity of shower nozzle and the position of controlled shower nozzle can set according to the actual conditions at scene.After receiving startup spraying system signal, start spraying system; After receiving closedown spraying system signal, close spraying system signal.
(4) spraying system
Spraying system 5 is mainly installed in the atomization mechanism that dirt pits is produced in the local, important down-hole such as conveyer transfer point.The peace cloth position of nozzle should make the effective nebulization region of the water smoke of ejection cover whole product dirt pits, and the water curtain in effective overlay area will have certain thickness.The quantity of nozzle will depending on the moistening degree of coal, and nozzle crosses multipair shipment, screening is very unfavorable; Nozzle does not then reach the dust removing effects of expection very little.The indices of the shower nozzle that spraying system adopts chooses as: the size distribution of irrigation pressure, water consumption, water discharge density, plastic-blasting range, water droplet average diameter and water droplet is isoparametric and the quantity of shower nozzle will be chosen according to the change of different application condition.
The signal transduction process of each system is as follows: the course of action of visual pollution sensor inherence comprises and converts captured target to picture signal by image capture device 6 as ccd video camera and send special image processing module to, image digitazation module is transformed into data signal according to the information such as pixel distribution, blackness, intelligent decision module various computing is carried out to these features and by with benchmark image compare the evaluation drawing dust pollution degree.The electronic signal of evaluation result is transported to control cabinet by visual pollution sensor, and the electronic signal that visual pollution sensor inputs is converted into mechanical action by control cabinet, controls the open and close of spray dust-reducing system.
Operating process is as follows:
(1) camera head of this covering device and atomization mechanism are placed in the important local such as transfer point and gatehead and produce dirt pits, adjust the angle and direction of camera head, then switch on power and 1 to open, open illuminator and set the intensity of illumination.
(2) when working according to underground coal mine worker at the production line, to the actual impression of dust atmosphere and demand (this impression and demand at the mine of different condition and managerial skills and inconsistent), the background image of the corresponding dust atmosphere rank of artificial online shooting, using as the benchmark compared.
(3) native system is monitoring automatically, according to field condition, t interval time that artificial setting one is suitable, shooting in an every t minute image determines dust pollution grade by comparing with background image, when exceed can accept dust pollution grade time, start spraying system; After starting spraying system, shooting in an every t minute image determination dust pollution grade, when dust pollution grade drops to after in tolerance interval, closes spraying system.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, other multi-form change and variations can also be made on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of amplifying out or variation be still in the row of protection scope of the present invention.
Claims (1)
1. the Mine Dust pollution evaluation based on image and spray for dust suppression linked system, it is characterized in that: described linked system comprises picture appraisal part and state control section, described picture appraisal part is monitored specific dirt space of producing by being arranged on the visual pollution sensor producing dirt pits, obtains evaluation result by comparing with the benchmark image arranged; Described state control section controls according to the result of picture appraisal to be arranged on the spraying system producing dirt pits; When dust pollution degree exceedes specific dust pollution grade, start corresponding spraying system signal; After dropping to specific dust pollution grade, export the spraying system signal of closing specified scope; As meet setting environment highest standard after, then close whole spraying systems; Described state control section controls by control cabinet the spraying system being arranged on each product dirt pits;
Described visual pollution sensor mainly comprises with lower module: image capture module, image digitazation module and intelligent decision decision-making module, described visual pollution sensor converts captured target to picture signal by image capture module and sends special image digitazation module to, picture signal is transformed into data signal according to blackness information by image digitazation module, intelligent decision decision-making module computing is carried out to these data signals and by with benchmark image compare the evaluation drawing dust pollution degree;
Described linked system also comprises illuminator, and the intensity of illumination of described illuminator can set according to the situation at scene;
Described benchmark image is manually taken the actual impression of dust atmosphere and demand online by worker at the production line under mine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110343852.7A CN103089291B (en) | 2011-11-03 | 2011-11-03 | A kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110343852.7A CN103089291B (en) | 2011-11-03 | 2011-11-03 | A kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103089291A CN103089291A (en) | 2013-05-08 |
| CN103089291B true CN103089291B (en) | 2015-10-21 |
Family
ID=48202360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110343852.7A Expired - Fee Related CN103089291B (en) | 2011-11-03 | 2011-11-03 | A kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103089291B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687265B (en) * | 2013-11-22 | 2017-01-04 | 大连日佳电子有限公司 | Method and device for removing static electricity and dust on surface of substrate |
| CN105233596B (en) * | 2015-09-16 | 2017-11-24 | 河海大学常州校区 | A kind of koniology cleaning system and its method of work for job site |
| BR112018008307B1 (en) | 2015-11-06 | 2022-07-26 | Ecolab Usa Inc. | METHOD, SYSTEM TO CONTROL SURFACE TENSION IN A DUST INHIBITOR, AND, USE OF A TENSIOMETER |
| CN105717857A (en) * | 2016-04-07 | 2016-06-29 | 陈建荣 | Intelligent environmental protection monitoring system and control method thereof |
| CN105758774A (en) * | 2016-04-20 | 2016-07-13 | 中国矿业大学 | Method for infrared optical monitoring of highest mass concentration of dust in mine tunneling roadway |
| CN107219782A (en) * | 2017-05-12 | 2017-09-29 | 芜湖乐佳自动化机械有限公司 | A kind of dust-proof control system of high-low pressure transformation cabinet precision |
| CN111054163B (en) * | 2019-12-31 | 2024-05-03 | 柏美智慧科技(上海)股份有限公司 | Double-fluid fog gun and application thereof |
| AT523807B1 (en) * | 2020-05-13 | 2023-02-15 | Rubble Master Hmh Gmbh | Methods for dust suppression in crushers with spray devices |
| CN112094974A (en) * | 2020-08-21 | 2020-12-18 | 广东韶钢松山股份有限公司 | Blast furnace taphole spray control method, system and computer readable storage medium thereof |
| CN112924348A (en) * | 2021-01-27 | 2021-06-08 | 中南大学 | Underground dust monitoring and preventing system and method based on opencv technology |
| CN113171666B (en) * | 2021-03-29 | 2022-10-18 | 华能国际电力股份有限公司大连电厂 | Dry fog dust removal control method based on digital image processing technology |
| CN114130565A (en) * | 2021-11-30 | 2022-03-04 | 国能神东煤炭集团有限责任公司 | Spraying device control method and system, spraying device and storage medium |
| CN114109481B (en) * | 2021-11-30 | 2024-05-31 | 中国矿业大学 | Intelligent dust-settling robot and dust-settling method thereof |
| CN115446039A (en) * | 2022-09-26 | 2022-12-09 | 深圳市奥格斯特科技有限公司 | Visual inspection dust removal method, system, equipment and computer readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180349A (en) * | 1998-12-10 | 2000-06-30 | Daido Steel Co Ltd | Monitoring apparatus for soot or the like |
| CN101308081A (en) * | 2008-04-24 | 2008-11-19 | 上海理工大学 | Air flue soot dust granule visual sense sampling system and monitoring method |
| CN201653863U (en) * | 2010-04-27 | 2010-11-24 | 深圳市朗驰欣创科技有限公司 | Blackness detecting device and blackness detecting analytic system |
| CN201738944U (en) * | 2010-07-16 | 2011-02-09 | 煤炭科学研究总院重庆研究院 | Intelligent dust-concentration limited spraying and dedusting device and system thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155252A (en) * | 2010-05-18 | 2011-08-17 | 淮南润成科技有限公司 | Automatic sprinkling and dust falling device and method |
| CN201928383U (en) * | 2010-12-02 | 2011-08-10 | 江苏大学 | Static background smoke monitoring device based on video image processing |
-
2011
- 2011-11-03 CN CN201110343852.7A patent/CN103089291B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180349A (en) * | 1998-12-10 | 2000-06-30 | Daido Steel Co Ltd | Monitoring apparatus for soot or the like |
| CN101308081A (en) * | 2008-04-24 | 2008-11-19 | 上海理工大学 | Air flue soot dust granule visual sense sampling system and monitoring method |
| CN201653863U (en) * | 2010-04-27 | 2010-11-24 | 深圳市朗驰欣创科技有限公司 | Blackness detecting device and blackness detecting analytic system |
| CN201738944U (en) * | 2010-07-16 | 2011-02-09 | 煤炭科学研究总院重庆研究院 | Intelligent dust-concentration limited spraying and dedusting device and system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103089291A (en) | 2013-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103089291B (en) | A kind of Mine Dust pollution evaluation based on image and spray for dust suppression linked system | |
| CN104138851B (en) | Vibrating feeding and imaging recognition-based large particle material sorting system and method | |
| CN102601131B (en) | A kind of billet surface quality on-line detecting device | |
| CN109941700A (en) | Coal handling system Intelligent unattended cruising inspection system | |
| CN111530203A (en) | Intelligent dust measurement and control system and dust suppression and dust fall method thereof | |
| CN109816678A (en) | A kind of the nozzle atomization angle automatic checkout system and method for view-based access control model | |
| CN100394166C (en) | On-line datecting device for printed matter quality | |
| WO1999032725A1 (en) | Road pavement deterioration inspection system | |
| GB2390154A (en) | Method of volume manufacture of a product in a staged production process | |
| CN107730555A (en) | A kind of coal conveyer belt coal cinder granularity ONLINE RECOGNITION monitoring method based on machine vision | |
| CN101696877A (en) | On-line detection method of machine vision system to spring verticality | |
| CN111289529A (en) | Conveying belt tearing detection system and detection method based on AI intelligent analysis | |
| CN103578114B (en) | Coal jetting branch based on image procossing surveys stifled anti-blocking method | |
| CN101726265A (en) | Online detection method of parallelism of spring by machine vision system | |
| CN111046761B (en) | Belt load distribution detection system and detection method based on multi-sensor information fusion | |
| CN111131791A (en) | Spraying device with eagle eye monitoring function and application thereof | |
| CN110595973A (en) | Mine dust monitoring method based on image | |
| CN202793992U (en) | Detection device for suspended particles | |
| CN201913114U (en) | Laser on-line thickness measuring device for moderately thick plates | |
| CN111054163A (en) | Double-fluid fog gun and application thereof | |
| CN203992877U (en) | The little characteristic point vision of sheet metal weld seam is followed the tracks of and real-time quality detection device | |
| CN203080364U (en) | Online quality monitoring and control system for compound machine | |
| CN105148632A (en) | On-line high-precision fixed point side emitting type leak detection device and leak detection method for bag type dust remover | |
| JPS613032A (en) | Floc monitor system | |
| CN107014720A (en) | A kind of online in site measurement probe of grain graininess |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20171103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |