A kind of the depositing dust monitoring system and its dust-removing method in construction site
Technical field
The invention belongs to construction site dust control technology fields, and in particular to a kind of depositing dust monitoring system in construction site and its
Dust-removing method.
Background technique
In recent years, urban modernization construction is constantly accelerated, and a large amount of construction site occurs in city, and large number of
A large amount of fugitive dusts that construction site generates cause the influence of very severe to ambient enviroment, lead to a large amount of pollutants (dust pollution)
Concentration is discharged into the atmosphere, and will be coverd with a thick layer dust to entire city, and be ultimately formed serious problem of environmental pollution, and
And in these fugitive dusts, and have and largely belong to the substance being harmful to the human body, can be impacted to the health of city dweller,
Therefore, the fugitive dust in construction site is monitored and improvement seems is highly desirable.
And existing some dust-removing methods and system were only equipped with water injector at one week of the enclosing in construction site, water spray
Time artificially controls or always on, and there is many problems: 1. not smart enoughization, cannot close spray in time when not needed
Water, waste water resource;2. not having dynamic regulation ability, when wind is big or dirt is more, spraying function, dust-laying effect can not be reinforced automatically
Difference;3. can not be monitored whenever and wherever possible using inflexible.
Need to be designed a kind of more perfect depositing dust monitoring system, improves the construction environment in construction site.
Summary of the invention
The invention aims to solve above-mentioned technical problem, provide a kind of construction site depositing dust monitoring system and its
Dust-removing method, the environmental aspect in intelligent monitoring construction site and the generation for detecting fugitive dust in time, and there is dynamic regulation depositing dust
The advantages of operation.
To solve the above-mentioned problems, the present invention is achieved by following technical scheme:
A kind of depositing dust monitoring system in construction site of the present invention, comprising:
Monitor terminal comprising camera, the first wireless communication device and analyzer-controller;The monitor terminal acquisition building
The image information and environmental information in building site, and image information is delivered to by background monitoring center by the first wireless communication device;Institute
It states analyzer-controller and collects and analyze image information and environmental information, generate depositing dust signal if fugitive dust occurs for detection;
Spraying machine comprising base, the second wireless communication device, sprayer controller, spray assembly and be movably arranged on machine
Blower chamber on seat;The base is provided with the rotating mechanism of driving blower chamber rotation;The sprayer controller respectively with
Rotating mechanism, blower chamber are connected with spray assembly, and sprayer controller receives depositing dust signal by the second wireless communication device and goes forward side by side
Row depositing dust operation;
Background monitoring center comprising third wireless communication device, master controller and display terminal;Background monitoring center passes through
Third wireless communication device is interacted with monitor terminal, and the received image information of institute is shown by display terminal;The main control
Device receives depositing dust signal and signal an alert;Master controller can assign depositing dust letter to spraying machine by third wireless communication device
Number.
Further, the monitor terminal is laid in the commanding elevation in construction site accordingly, which further includes receiving
Collect the detection sensory package of environmental information comprising:
Air velocity transducer detects the environmental information of the wind speed and direction in construction site;
Precipitation rain fall sensor, detection construction site whether the environmental information of rainfall and rainfall;
Wherein, the analyzer-controller combination image information and environmental information generate the depositing dust signal comprising control instruction,
And depositing dust operation is carried out by the spraying machine that the first wireless communication device is communicated to.
Further, the monitor terminal further includes solar power generation component, wind power generation component and generates electricity with the two
The battery of component connection, the monitor terminal are additionally provided with lightning-arrest component.
Further, first wireless communication device, the second wireless communication device and third wireless communication device are wireless aps;
Wherein, the video camera setting has coding module, and video camera compiles the encoded module of the image information of acquisition
Code compression, by wireless aps access communications base station, is further sent to video information on the display terminal at background monitoring center.
Further, construction site is laid at least a spraying machine, the sprayer controller of every spraying machine and is provided with phase
Mutual independent control address.
Further, the blower chamber of the spraying machine includes:
Mist-spraying cooling fan comprising impeller, air duct, rear air deflector, driving device and bracket;The driving device and depositing dust control
Device connection processed;The air inlet of the mist-spraying cooling fan is provided with dust-separation protective net;
Air duct is bored, the biggish one end of diameter mouth passes through the air outlet of flanged joint mist-spraying cooling fan;The cone air duct is built-in with
The side wall of air deflector, the cone air duct is connected to by pipeline with spray assembly.
Further, the spray assembly of the spraying machine includes:
Several atomizers are laid on the inner cavity of cone air duct;
Three-cylinder plunger pump is arranged in base and is connect by pipeline with atomizer;The drive of the three-cylinder plunger pump
Dynamic motor is connect with sprayer controller.
Further, the rotating mechanism of the spraying machine includes:
Runing rest, it is hinged with the air duct of spraying extension set;Be provided with hydraulic axis cylinder on the runing rest, one end with
The other end of runing rest connection, hydraulic axis cylinder connects air duct, realizes swinging up and down for spraying extension set;
Swivel base comprising decelerating motor group, pinion stand and chassis;The chassis is folded in pinion stand and the electricity that slows down
Between unit, rotating mechanism is mounted on the rack by chassis;It is drivingly connected between the output end and rotation of the pinion stand, institute
The input terminal of the output shaft and pinion stand of stating driving motor group is drivingly connected;
Wherein, the sprayer controller is connect with the hydraulic pump of hydraulic axis cylinder and decelerating motor respectively.
Further, the background monitoring center further include:
Manual control module is connect with main controller, background monitoring center by manual control module operate spraying machine into
Row operation.
A kind of dust-removing method in construction site, specific as follows:
It lays depositing dust module: according to the practice of construction environment and condition in construction site, being installed in the commanding elevation in construction site
Several monitor terminals;Several spraying machines are laid in the monitoring range of monitor terminal, every spraying machine is provided with mutually independent
Control address;Background monitoring center is set in construction site, is connect with monitor terminal and spraying machine, construction site is supervised
Control;
Workflow of the depositing dust module when detecting fugitive dust is as follows:
A, it acquires the image information in construction site in real time by monitor terminal and environmental information and is analyzed;Pass through image
Whether infomation detection occurs fugitive dust, and monitor terminal judges fugitive dust orientation and fugitive dust area by image information, and combining environmental is believed
Breath generates the depositing dust signal with control instruction, passes to all spraying machines;
B, background monitoring center receives the image information of monitor terminal and is shown, while background monitoring center receives and raises
Dirt signal simultaneously sounds an alarm;Spraying machine receives depositing dust signal, judges whether the control address for matching itself;If matching, basis
Control instruction in depositing dust signal carries out depositing dust operation;Otherwise, standby mode is maintained.
Compared with prior art, the beneficial effects of the present invention are:
1. the integrated height of depositing dust monitoring system, on the one hand, the camera of monitor terminal carries out monitoring camera-shooting simultaneously to construction site
It is transmitted to background monitoring center, realizes building site management Visualization Platform management function;On the other hand, one point is added in monitor terminal
Controller is analysed, for detecting fugitive dust whether occurs in monitoring range, analyzer-controller acquires image information and automatic identification image
Environmental abnormality in information judges whether that fugitive dust occurs.Reach dual-purpose efficient of monitor terminal, is detected whether by image information
Fugitive dust, high reliablity occurs, and is not necessarily to external dust sensor etc..
2. intelligent control degree is high, there is dynamic regulation ability.Image information and environmental information are acquired by monitor terminal,
Image information contains generation orientation and fugitive dust area of fugitive dust etc., environmental information contain real-time wind direction, wind speed, rainfall and
Humidity etc.;Calculate in conjunction with two kinds of information and generate the depositing dust signal with control instruction, and then controls the efficient depositing dust of spraying machine and make
Industry.Monitoring and depositing dust are efficient, while can carry out depositing dust operation by background monitoring center.
3. monitor terminal, spraying machine, device interacts by wireless communication between background monitoring center, wiring is simple,
Cost of installation and maintenance is low, is highly suitable for the condition of construction.The high reliablity of depositing dust monitoring system of the present invention.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is a kind of system composition figure of the depositing dust monitoring system in construction site of the invention;
Fig. 2 is a kind of spraying machine perspective view of the depositing dust monitoring system in construction site of the invention;
Fig. 3 is a kind of side view of the spraying machine of the depositing dust monitoring system in construction site of the invention;
Fig. 4 is the blower chamber and rotating mechanism of a kind of spraying machine of the depositing dust monitoring system in construction site of the invention
Lateral plan;
Fig. 5 is a kind of blower chamber structural schematic diagram of the spraying machine of the depositing dust monitoring system in construction site of the invention;
In figure: 1- spraying machine, 11- blower chamber, 111- mist-spraying cooling fan, 112- cone air duct, 113- air deflector, 12- rotation
Mechanism, 121- runing rest, 122- pinion stand, 123- decelerating motor group, 124- counting scale, 125- swivel base, 126- are hydraulic
Axis cylinder, 13- spray assembly, 14- base.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The depositing dust monitoring system and its dust-removing method in a kind of construction site of the present invention are by construction site original
It is realized on the basis of some video monitorings.As shown in Figure 1, depositing dust module is arranged in construction site: according to the reality in construction site
Construction environment and condition, setting monitor terminal, spraying machine and background monitoring center.
Several monitor terminals are installed in the commanding elevation in construction site: such as the top of tower crane or the external protection frame of building
Upper installation monitor terminal, in order to cover each region of construction comprehensively.In each construction area or the high-incidence region of fugitive dust
Several spraying machines are laid, to guarantee the comprehensive of depositing dust range;And every spraying machine is provided with mutually independent control address.Afterwards
Platform monitoring center includes PC master controller and display terminal, and background monitoring center is interacted with monitor terminal and spraying machine respectively, right
Construction area is monitored and records, and constitutes the Visualization Platform of building site management.
Workflow of the depositing dust module when detecting fugitive dust is as follows:
A, it acquires the image information in construction site in real time by monitor terminal and environmental information and is analyzed;Pass through image
Whether infomation detection occurs fugitive dust, and monitor terminal judges fugitive dust orientation and fugitive dust area by image information, and combining environmental is believed
Breath generates the depositing dust signal with control instruction, passes to all spraying machines;
B, background monitoring center receives the image information of monitor terminal and is shown, while background monitoring center receives and raises
Dirt signal simultaneously sounds an alarm;Spraying machine receives depositing dust signal, judges whether the control address for matching itself;If matching, basis
Control instruction in depositing dust signal carries out depositing dust operation;Otherwise, standby mode is maintained.
As shown in Fig. 2~Fig. 5, a kind of depositing dust monitoring system in construction site of the present invention, including monitor terminal, spray
Mist machine 1 and background monitoring center: the background monitoring center is interacted with monitor terminal and spraying machine 1 respectively, background monitoring
Center includes PC master controller and display terminal interconnected, and the display terminal is for showing monitor terminal figure collected
It shows as information and for human-computer interaction.The spraying machine 1 is the capital equipment of depositing dust operation.
Wherein, monitor terminal is provided with the first wireless communication device, spraying machine 1 is provided with the second wireless communication device, backstage is supervised
Control is provided centrally with third wireless communication device, and three's communicator is wireless aps, in monitor terminal, spraying machine 1 and background monitoring
Heart three passes through wireless aps access communications base station and interacts again.Since the range of construction site is different, and use wireless aps
Communication modes ensure comprehensive covering of construction area, it is ensured that depositing dust monitoring system stablizes running.
Monitor terminal includes the first wireless communication device interconnected, camera, analyzer-controller and for acquiring environment
The detection sensory package of information.The video camera setting coding module;The video camera is by the encoded mould of the image information of acquisition
Block carries out coding compression, and by wireless aps access communications base station, video information is further sent to the aobvious of background monitoring center
Show in terminal.
Detecting sensory package includes air velocity transducer, precipitation rain fall sensor, humidity sensor and range sensor etc..Specifically
Ground, the environmental information of the wind speed and direction in air velocity transducer detection construction site, to the offer of spraying machine 1 injection wind-force and partially
The parameter of difference calibration.Precipitation rain fall sensor detect construction site whether the environmental information of rainfall and rainfall, judge whether to need
It is additional to open spraying machine 1;Humidity sensor detects the humidity environment information in construction site, provides spray concentration to spraying machine 1
Reference parameter.
Wherein, the analyzer-controller combination image information and environmental information generate the depositing dust signal comprising control instruction
(control instruction includes 1 group of the spraying machine of specific operation, the wind control for spraying intensity, jetting height, sprays orientation, is spraying dense
The regulation etc. of degree), and depositing dust operation is carried out by the spraying machine 1 that the first wireless communication device is communicated to.
Preferably, video camera uses starlight grade high-definition network camera, realizes following effect: 1 kilometer to get watch circle clear (white
Its effect uses the super clear imaging lens of UCL, integrates GMO Glass aspheric technology, DEG ultra-low dispersion glass technology and the full phase of AFC
Coating technique, optimization original image acquisition;Cooperate IMEE image enhancement engine, effectively promotes day images permeability and clear
Degree, details is without being stealthy.) SSD wears mist technology, adaptive three light spectrum image-forming;(use tri- spectral imaging technology of MIT, integrated optics
Penetrating Fog, SSD Penetrating Fog algorithm, the adaptive Penetrating Fog Trinity can be imaged different-waveband light source and cover all around.Adaptive Penetrating Fog
Algorithm.The whole height of fugitive dust can be estimated by wearing mist technology by SSD, in conjunction with the spraying machine 1 of range sensor selection operation.
Spraying machine 1 it include base 14, spray assembly 13 and the blower chamber 11 being movably arranged on base 14.Institute
State the protection casing that base 14 includes square frame and rack outer layer.Base 14 is built-in with sprayer controller, respectively with drum
Wind component 11, spray assembly 13 are connected with the second wireless communication device;Each sprayer controller all has independent control address.
Sprayer controller receives depositing dust signal by the second wireless communication device, if the control address matching of received depositing dust signal and itself
Success then controls each functional unit and carries out depositing dust operation.Meanwhile sprayer controller is also interacted with background monitoring center, instead
Present the unusual condition etc. of each functional unit.
Specifically, the blower chamber 11 of spraying machine 1 includes mist-spraying cooling fan 111 and a cone air duct 112;The mist-spraying cooling fan
111 include that impeller, the large-scale air duct of tubulose, rear air deflector 113, driving device and bracket, driving device are mounted on by bracket
In air duct, output end connects wind wheel, which is the air outlet of air duct simultaneously;Air deflector after the other end connection of driving device
113, which is the air inlet of air duct simultaneously, and the air inlet of air duct is provided with dust-separation protective net.
Cone air duct 112 is a hollow tapered rotary table, and the biggish one end of diameter mouth is fixed on going out for air duct by flanged joint
Air port;The cone air duct 112 is built-in with air deflector 113.Specifically, the spray assembly 13 includes several atomizers and three
Cylinder plunger pump.The atomizer is divided into two groups, and is uniformly laid in the inner wall of cone air duct 112.Three-cylinder plunger pump and its drive
The inside of base 14 is arranged in dynamic motor, is connected to two groups of atomizers by pipeline, is provided on each group of atomizer
Solenoid valve, driving motor and solenoid valve are connect with sprayer controller, by adjusting the pressure of pump and the fog-supplying amount of atomizer
The spray concentration of adjustable spraying machine 1.Reach the function of Intelligent Dynamic control.
Rotating mechanism 12 includes runing rest 121 and swivel base 125.The runing rest 121 include a straight-bar and
The vertical vertical bar at straight-bar both ends constitutes a u-bracket.The air duct of mist-spraying cooling fan 111 is hinged between two vertical bars.Meanwhile
Hydraulic axis cylinder and a support are additionally provided on one vertical bar, one end of the hydraulic axis cylinder and support are movably hinged, hydraulic axis cylinder
The other end is hinged with air duct.Sprayer controller is also connect with the hydraulic pump of hydraulic axis cylinder, is sprayed by the extension and contraction control of hydraulic all cylinders
Mist machine 1 is swung up and down.
Swivel base 125 comprising decelerating motor group 123, pinion stand 122 and chassis;The chassis is folded in gear
Between seat 122 and decelerating motor group 123, rotating mechanism 12 is mounted on base 14 by chassis.The output of the pinion stand 122
End is drivingly connected with runing rest 121, realizes the rotation of runing rest 121.
Preferably, decelerating motor group 123 includes driving motor, retarder, counting scale 124 and angular transducer.The deceleration
The input shaft of device and the output axis connection of driving motor;One end of the output shaft of retarder and the input axis connection of pinion stand 122;
The other end of the output shaft of retarder is fixedly connected with counting scale 124, the retarder be also equipped with by incude it is described based on
The angular transducer of number 124 deflection angle of disk.Driving motor is connect with sprayer controller with angular transducer.
Specifically, the output shaft of speed reducer wears the centre bore of the counting scale 124 and is firmly connected with it, counting scale
124 surface is evenly distributed with several apertures on the same circumference.Angular transducer is being located at 124 aperture of counting scale just
It top and is fixedly mounted on the shell of retarder, the aperture on the counting scale 124 is incuded by angle inductor to determine
The angle of deflection, the distance between each Kong Yukong are equal, are on an equal basis the hole count of deflection by the angle of required deflection, this
Technical solution greatly improves the accuracy and ease for operation of 1 angular deflection of spraying machine control.
The sprayer controller starts running according to the deflection command control driving motor in depositing dust signal, driving motor band
Dynamic retarder rotation, pinion stand 122 start turning and runing rest 121 are driven to rotate.Counting scale 124 is fixed on the defeated of retarder
Below shaft axis, counting scale 124 is also simultaneously with rotation, and when counting scale 124 rotates, the counting hole on counting scale 124 is uniform
Pass through angular transducer, each hole counts primary by sensor, is sent to spraying control by proximity sensor signal cable
Device processed, sprayer controller calculate simultaneously according to the total number of aperture on counting scale 124 and by the hole number of angular transducer
The angle that record count disk 124 rotates.The aperture that can be set in counting scale 124 is controlled by any position of angular transducer
Starting, stopping and the reversion movement of motor, to reach the limiting angle of the level angle of the runing rest 121 of control spraying machine 1
Degree and rotary motion repeatedly at any angle.
This implementation preferably, the monitor terminal further include solar power generation component, wind power generation component and with the two
The battery of electrification component connection.Monitor terminal continued power is given by electrification component.The monitor terminal is additionally provided with lightning-arrest
Component, to protect the monitor terminal in commanding elevation.
Preferably, background monitoring center is additionally provided with the manual control module with PC master controller, and staff can pass through
Spraying machine 1 is operated by manual control module and carries out operation, allows the more flexible use of depositing dust monitoring system.
A kind of depositing dust monitoring system working principle in construction site of the present invention is:
This depositing dust monitoring system carries out monitoring camera-shooting to construction site by the camera of monitor terminal and is transmitted to backstage
Monitoring center realizes building site management Visualization Platform management function;On the other hand, an analyzer-controller is added in monitor terminal,
For detecting fugitive dust whether occurs in monitoring range, analyzer-controller acquires the ring in image information and automatic identification image information
Border is abnormal, judges whether that fugitive dust occurs.Image information is acquired by monitor terminal and environmental information, image information contain fugitive dust
Orientation and fugitive dust area etc., environmental information contain real-time wind direction, wind speed, rainfall and humidity etc.;It is carried out in conjunction with two kinds of information
It calculates and generates the depositing dust signal with control instruction, and then control the efficient depositing dust operation of spraying machine.Monitoring and depositing dust are efficient, while can
Depositing dust operation is carried out by background monitoring center.Depositing dust control system of the invention flexibly, high reliablity.Intelligent control degree
Height has dynamic regulation ability.
A kind of other structures of the dust falling system in construction site described in the present embodiment are referring to the prior art.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore
Without departing from the technical solutions of the present invention, according to the technical essence of the invention it is to the above embodiments it is any modification,
Equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.