CN108414020A - A kind of construction site environmental monitoring system - Google Patents
A kind of construction site environmental monitoring system Download PDFInfo
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- CN108414020A CN108414020A CN201810299461.1A CN201810299461A CN108414020A CN 108414020 A CN108414020 A CN 108414020A CN 201810299461 A CN201810299461 A CN 201810299461A CN 108414020 A CN108414020 A CN 108414020A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING 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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention provides a kind of construction site environmental monitoring system, utilize sound transducer, sensor of dust concentration is monitored construction site environmental quality, at the same time, vibrating sensor is set in environment monitoring device, when measuring vibration values more than default vibration threshold, central processing unit control signal trigger sends out Image Acquisition trigger signal to image collecting device, image collecting device starts to acquire the image information around environment monitoring device, and image procossing is carried out to the image around the environment monitoring device of image acquisition device, and will treated image transmitting to central processing unit, central processing unit judges whether environment monitoring device runs in human interference by the image information that the image processing apparatus that receives exports, if, then warning device sends a warning.
Description
Technical field
The invention is related to intelligence test field more particularly to a kind of construction site environmental monitoring system.
Background technology
With the rapid development of industrialization and urbanization, the problem of also bringing environmental pollution thereupon, people need
Know whether oneself work, the environmental quality of inhabitation are up to standard in time, so that reasonable arrangement is gone on a journey, meanwhile, government also closes constantly
City environmental quality is noted, in order to effectively and reasonably be arranged the integrated planning in city.Therefore, to city environmental quality
Monitoring is particularly important.
The main pollution of construction site is noise pollution and dust pollution, not only influences the health of staff,
Surrounding enviroment can be had an impact, currently, environment monitoring device is typically placed in construction site, be to monitor construction site environment
No to meet national standard, still, some enterprises avoid punishment to reduce cost, the artificial environmental monitoring to construction site
Device is interfered, such as is destroyed etc. to the sensor of environment monitoring device, therefore, in order to it is objective, really to applying
The environment of work is monitored, it is desirable to be able to effectively prevent artificial the phenomenon that interfering environment monitoring device.
Invention content
In order to overcome the above problem, the invention to provide a kind of construction site environmental monitoring system, utilize sound sensor
Device and sensor of dust concentration are monitored construction site environmental quality, at the same time, are arranged in environment monitoring device and shake
Dynamic sensor, when measuring vibration values more than default vibration threshold, central processing unit control signal trigger sends out Image Acquisition
Trigger signal is to image collecting device, and image collecting device starts to acquire the image information around environment monitoring device, and to figure
The image around environment monitoring device acquired as harvester carries out image procossing, and will treated image transmitting to center
Processor, central processing unit by the image information that the image processing apparatus that receives exports judge environment monitoring device whether
It is run in the case of human interference, if so, warning device sends a warning.
The invention the technical solution adopted is that：A kind of construction site environmental monitoring system, the environmental monitoring system
Including environment monitoring device, monitoring center and mobile client；The environment monitoring device includes sound transducer, dust concentration
Sensor, vibrating sensor, central processing unit, signal trigger, image collecting device, image processing apparatus, warning device with
And wireless communication device.
Sound transducer, sensor of dust concentration and vibrating sensor are connect with central processing unit respectively, wireless communication
Device is connected with central processing unit respectively with warning device, and monitoring center and mobile client are wireless with wireless communication device respectively
Connection, the input terminal of image processing apparatus and the output end of image collecting device connect, and the output end of image processing apparatus is in
The input terminal of central processor connects, and the input terminal of signal trigger and the output end of central processing unit connect, signal trigger
The input terminal of output end and image collecting device connects.
Image processing apparatus include brightness of image enhancing module, image sharpening processing module, image denoising processing module with
And picture smooth treatment module；The output end for the input terminal and image collecting device that brightness of image enhances module connects, and image is bright
The output end of degree enhancing module is connect with the input terminal of image sharpening processing module, the output end and figure of image sharpening processing module
As the input terminal connection of denoising module, the input terminal of the output end and picture smooth treatment module of image denoising processing module
Connection, the output end of picture smooth treatment module and the input terminal of central processing unit connect.
Further, image collector is set to ccd image acquisition sensor or video capture card.
Further, brightness of image increasing is being carried out to the image of image acquisition device using brightness of image enhancing module
It is two-dimensional function f (x, y) by the image definition that image collecting device is transmitted to image processing apparatus, wherein x, y is when strength is managed
Space coordinate, to image f (x, y) carry out brightness of image enhancing processing, by the enhanced two-dimensional image function of brightness be g (x,
Y), wherein
G (x, y)=Clg [f (x, y)+f (x+1, y)+f (x, y+1)+f (x, y-1)+f (x-1, y)+1], c are that ratio is normal
Number.
Further, when carrying out image sharpening processing to image g (x, y) using image sharpening processing module, process is sharp
Two-dimensional image function is h (x, y) after change processing, wherein
Further, when carrying out image denoising processing to image h (x, y) using image denoising processing module, through the past
Two-dimensional image function after handling of making an uproar is p (x, y), wherein
P (x, y)=2h (x, y)-h (x+1, y)-h (x-1, y) -3h (x, y+1)+h (x, y-1).
Further, when carrying out picture smooth treatment to image p (x, y) using picture smooth treatment module, by flat
Two-dimensional image function is u (x, y) after sliding processing, and smooth function is s (x, y), wherein
(x, y) , ﹡ are convolution symbol to u (x, y)=p (x, y) * s, and σ is self-defined adjustable constant, and smooth effect is to pass through σ
Come what is controlled.
Further, vibrating sensor is used for the vibration values of monitoring of environmental monitoring device, and the vibration values measured are transmitted
To central processing unit, when measuring vibration values more than default vibration threshold, central processing unit control signal trigger sends out image
To image collecting device, image collecting device starts to acquire environment monitoring device after receiving the trigger signal trigger collection signal
The image information of surrounding, image processing apparatus carry out image to the image around the environment monitoring device of image acquisition device
Processing, and will treated image transmitting to central processing unit.
Whether central processing unit judges environment monitoring device by the image information that the image processing apparatus received exports
It is run in human interference, if so, central processing unit control warning device sends a warning.
Further, environment monitoring device further includes display device, and display device is connect with central processing unit.
Sound transducer acquires the voice signal of construction site, and sensor of dust concentration acquires the dust concentration of construction site
Signal is to central processing unit, central processing unit and dense to voice signal and dust by voice signal and dust concentration signal transmission
Degree signal carries out A/D conversions, signal enhanced processing and is filtered successively, and signal numerical value includes being filled in display by treated
It sets.
Further, wireless communication device is by the data of the sound transducer in central processing unit, sensor of dust concentration
Data, the data of vibrating sensor and image processing apparatus treated image information is transmitted to monitoring center and mobile visitor
Family end.
Further, mobile client is mobile phone.
Compared with prior art, the invention has following advantageous effect：
(1) it is sensed using sound transducer and dust concentration in the construction site environmental monitoring system that the invention provides
Device is monitored the environmental quality of construction site, can effectively react construction site environmental quality, and use central processing unit
A/D conversions, signal enhanced processing are carried out successively to voice signal and dust concentration signal and are filtered, and will treated letter
Number value is shown on the desplay apparatus, and can intuitively, accurately know construction site environmental quality situation.
(2) vibrating sensor is set in the construction site environmental monitoring system that the invention provides, when measuring vibration values
When more than default vibration threshold, central processing unit control signal trigger sends out Image Acquisition trigger signal to image collector
It sets, image collecting device starts to acquire the image information around environment monitoring device, and to the environment of image acquisition device
Image around monitoring device carries out image procossing, and will treated image transmitting to central processing unit, central processing unit is logical
The image information for crossing the image processing apparatus output received judges whether environment monitoring device runs in human interference,
If so, warning device sends a warning, artificial the phenomenon that interfering environment monitoring device can be effectively prevent.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the invention
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the construction site environmental monitoring system schematic diagram of the invention.
Fig. 2 is the functional block diagram of the image processing apparatus of the invention.
Specific implementation mode
The environmental monitoring system of the invention is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the invention provides a kind of construction site environmental monitoring system, environmental monitoring system includes environment
Monitoring device, monitoring center and mobile client；The environment monitoring device include sound transducer, sensor of dust concentration,
Vibrating sensor, central processing unit, signal trigger, image collecting device, image processing apparatus, warning device and channel radio
T unit.
The output end of sound transducer, sensor of dust concentration and vibrating sensor respectively with the input of central processing unit
End connection, wireless communication device connect with the output end of central processing unit respectively with the input terminal of warning device, monitoring center with
Mobile client is wirelessly connected with wireless communication device respectively, the output of the input terminal and image collecting device of image processing apparatus
End connection, the output end of image processing apparatus and the input terminal of central processing unit connect, input terminal and the center of signal trigger
The output end of processor connects, and the output end of signal trigger and the input terminal of image collecting device connect.
As shown in Fig. 2, image processing apparatus includes brightness of image enhancing module, image sharpening processing module, image denoising
Processing module and picture smooth treatment module.The output end for the input terminal and image collecting device that brightness of image enhances module connects
It connects, the output end of brightness of image enhancing module is connect with the input terminal of image sharpening processing module, image sharpening processing module
Output end is connect with the input terminal of image denoising processing module, output end and the picture smooth treatment mould of image denoising processing module
The input terminal of block connects, and the output end of picture smooth treatment module and the input terminal of central processing unit connect.
Specifically, image collector is set to ccd image acquisition sensor or video capture card.
Specifically, brightness of image enhancing is being carried out to the image of image acquisition device using brightness of image enhancing module
When processing, the image definition that image collecting device is transmitted to image processing apparatus is two-dimensional function f (x, y), and wherein x, y are empty
Between coordinate, to image f (x, y) carry out brightness of image enhancing processing, by the enhanced two-dimensional image function of brightness be g (x, y),
Wherein,
G (x, y)=Clg [f (x, y)+f (x+1, y)+f (x, y+1)+f (x, y-1)+f (x-1, y)+1], c are that ratio is normal
Number.
Specifically, when carrying out image sharpening processing to image g (x, y) using image sharpening processing module, by sharpening
Two-dimensional image function is h (x, y) after processing, wherein
Specifically, when carrying out image denoising processing to image h (x, y) using image denoising processing module, by denoising
Two-dimensional image function is p (x, y) after processing, wherein
P (x, y)=2h (x, y)-h (x+1, y)-h (x-1, y) -3h (x, y+1)+h (x, y-1).
Specifically, when carrying out picture smooth treatment to image p (x, y) using picture smooth treatment module, by smooth
Two-dimensional image function is u (x, y) after processing, and smooth function is s (x, y), wherein
(x, y) , ﹡ are convolution symbol to u (x, y)=p (x, y) * s, and σ is self-defined adjustable constant, and smooth effect is to pass through σ
Come what is controlled.
Specifically, image processing apparatus carries out the image of image acquisition device using improved image processing algorithm
Optimization processing, improved image processing algorithm specifically comprise the following steps：
Step 1：Enhance module using brightness of image to carry out at brightness of image enhancing the image of image acquisition device
Reason, the image definition that image collecting device is transmitted to image processing apparatus are two-dimensional function f (x, y), and wherein x, y are that space is sat
Mark carries out brightness of image enhancing processing to image f (x, y), is g (x, y) by the enhanced two-dimensional image function of brightness,
In,
G (x, y)=Clg [f (x, y)+f (x+1, y)+f (x, y+1)+f (x, y-1)+f (x-1, y)+1], c are that ratio is normal
Number；
Step 2：Image sharpening processing is carried out to image g (x, y) using image sharpening processing module, after Edge contrast
Two-dimensional image function is h (x, y), wherein
Step 3：Image denoising processing is carried out to image h (x, y) using image denoising processing module, after denoising
Two-dimensional image function is p (x, y), wherein
P (x, y)=2h (x, y)-h (x+1, y)-h (x-1, y) -3h (x, y+1)+h (x, y-1)；
Step 4：Picture smooth treatment is carried out to image p (x, y) using picture smooth treatment module, after smoothing processing
Two-dimensional image function is u (x, y), and smooth function is s (x, y), wherein
(x, y) , ﹡ are convolution symbol to u (x, y)=p (x, y) * s, and σ is self-defined adjustable constant, and smooth effect is to pass through σ
Come what is controlled.
Specifically, vibrating sensor is used for the vibration values of monitoring of environmental monitoring device, and the vibration values measured are transmitted to
Central processing unit, when measuring vibration values more than default vibration threshold, central processing unit control signal trigger sends out image and adopts
Collect trigger signal to image collecting device, image collecting device starts to acquire environment monitoring device week after receiving the trigger signal
The image information enclosed, image processing apparatus carry out at image the image around the environment monitoring device of image acquisition device
Reason, and will treated image transmitting to central processing unit.
Whether central processing unit judges environment monitoring device by the image information that the image processing apparatus received exports
It is run in human interference, if so, central processing unit control warning device sends a warning.
Specifically, environment monitoring device further includes display device, and display device is connect with central processing unit.
Sound transducer acquires the voice signal of construction site, and sensor of dust concentration acquires the dust concentration of construction site
Signal is to central processing unit, central processing unit and dense to voice signal and dust by voice signal and dust concentration signal transmission
Degree signal carries out A/D conversions, signal enhanced processing and is filtered successively, and signal numerical value includes being filled in display by treated
It sets.
Specifically, wireless communication device is by the data of the sound transducer in central processing unit, sensor of dust concentration
Treated that image information is transmitted to monitoring center and mobile client for data, the data of vibrating sensor and image processing apparatus
End.
Specifically, mobile client is mobile phone.
It should be noted last that above example is only to illustrate the technical solution of the invention and unrestricted.To the greatest extent
Pipe is described in detail the invention with reference to embodiment, it will be understood by those of ordinary skill in the art that, to the present invention
The technical solution of creation is modified or replaced equivalently, without departure from the spirit and scope of the invention technical solution,
It should all cover in the right of the invention.
Claims (10)
1. a kind of construction site environmental monitoring system, which is characterized in that the environmental monitoring system includes environment monitoring device, prison
Control center and mobile client；The environment monitoring device include sound transducer, sensor of dust concentration, vibrating sensor,
Central processing unit, signal trigger, image collecting device, image processing apparatus, warning device and wireless communication device；
The sound transducer, the sensor of dust concentration and the vibrating sensor connect with the central processing unit respectively
It connects, the wireless communication device is connected with the central processing unit respectively with the warning device, the monitoring center and described
Mobile client is wirelessly connected with the wireless communication device respectively, and input terminal and the described image of described image processing unit are adopted
The output end of acquisition means connects, and the output end of described image processing unit is connect with the input terminal of the central processing unit, described
The input terminal of signal trigger is connect with the output end of the central processing unit, the output end of the signal trigger and the figure
As the input terminal of harvester connects；
Described image processing unit include brightness of image enhancing module, image sharpening processing module, image denoising processing module with
And picture smooth treatment module；The input terminal of described image luminance enhancement module connects with the output end of described image harvester
It connects, the output end of described image luminance enhancement module is connect with the input terminal of described image Edge contrast module, and described image is sharp
Change processing module output end connect with the input terminal of described image denoising module, described image denoising module it is defeated
Outlet is connect with the input terminal of described image smoothing module, the output end of described image smoothing module and the center
The input terminal of processor connects.
2. construction site environmental monitoring system according to claim 1, which is characterized in that described image harvester is
Ccd image acquires sensor or video capture card.
3. construction site environmental monitoring system according to claim 1, which is characterized in that increase using described image brightness
When strong module carries out brightness of image enhancing processing to the image that described image harvester acquires, described image harvester is passed
The image definition for transporting to described image processing unit is two-dimensional function f (x, y), and wherein x, y is space coordinate, to image f (x, y)
Brightness of image enhancing processing is carried out, is g (x, y) by the enhanced two-dimensional image function of brightness, wherein
G (x, y)=Clg [f (x, y)+f (x+1, y)+f (x, y+1)+f (x, y-1)+f (x-1, y)+1], c is proportionality constant.
4. construction site environmental monitoring system according to claim 3, which is characterized in that at using described image sharpening
When managing module to image g (x, y) progress image sharpening processing, two-dimensional image function is h (x, y) after Edge contrast, wherein
5. construction site environmental monitoring system according to claim 4, which is characterized in that using at described image denoising
When managing module to image h (x, y) progress image denoising processing, two-dimensional image function is p (x, y) after denoising, wherein
P (x, y)=2h (x, y)-h (x+1, y)-h (x-1, y) -3h (x, y+1)+h (x, y-1).
6. construction site environmental monitoring system according to claim 5, which is characterized in that smoothly located using described image
When managing module to image p (x, y) progress picture smooth treatments, two-dimensional image function is u (x, y) after smoothing processing, smoothly
Function is s (x, y), wherein
(x, y) , ﹡ are convolution symbol to u (x, y)=p (x, y) * s, and σ is self-defined adjustable constant, and smooth effect is controlled by σ
System.
7. construction site environmental monitoring system according to claim 1, which is characterized in that the vibrating sensor is for supervising
The vibration values of the environment monitoring device are surveyed, and the vibration values measured are transmitted to the central processing unit, when measuring
When stating vibration values more than default vibration threshold, the central processing unit controls the signal trigger and sends out Image Acquisition triggering letter
Number to described image harvester, described image harvester starts to acquire the environment prison after receiving the trigger signal
Survey the image information around device, the environment monitoring device that described image processing unit acquires described image harvester
Around image carry out image procossing, and will treated image transmitting to the central processing unit；
The central processing unit judges the environmental monitoring by the image information that the described image processing unit received exports
Whether device runs in human interference, if so, the central processing unit, which controls the warning device, sends out alarm signal
Breath.
8. construction site environmental monitoring system according to claim 1, which is characterized in that the environment monitoring device is also wrapped
Display device is included, the display device is connect with the central processing unit；
The voice signal of sound transducer acquisition construction site, the dust of sensor of dust concentration acquisition construction site
Concentration signal, by the voice signal and the dust concentration signal transmission to the central processing unit, the central processing unit
And A/D conversions, signal enhanced processing are carried out successively to the voice signal and the dust concentration signal and are filtered, and will
Treated, and signal numerical value is shown on said display means.
9. construction site environmental monitoring system according to claim 1, which is characterized in that the wireless communication device is by institute
State the data of the sound transducer in central processing unit, the data of the sensor of dust concentration, the vibrating sensor
Data and described image processing unit treated that image information is transmitted to the monitoring center and the mobile client.
10. construction site environmental monitoring system according to claim 9, which is characterized in that the mobile client is hand
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299461.1A CN108414020A (en) | 2018-04-04 | 2018-04-04 | A kind of construction site environmental monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299461.1A CN108414020A (en) | 2018-04-04 | 2018-04-04 | A kind of construction site environmental monitoring system |
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| CN108414020A true CN108414020A (en) | 2018-08-17 |
Family
ID=63134635
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| CN201810299461.1A Pending CN108414020A (en) | 2018-04-04 | 2018-04-04 | A kind of construction site environmental monitoring system |
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| CN109100735A (en) * | 2018-09-28 | 2018-12-28 | 辽宁工程技术大学 | A kind of subway tunnel deformation monitoring system and method |
| CN109240188A (en) * | 2018-09-13 | 2019-01-18 | 合肥工业大学 | A kind of automotive transmission oil temperature monitoring system |
| CN109342958A (en) * | 2018-10-10 | 2019-02-15 | 四川赛蒙科技有限公司 | A kind of new energy car battery monitoring system |
| CN114494049A (en) * | 2022-01-12 | 2022-05-13 | 宁夏回族自治区大气探测技术保障中心 | Weather radar running state image recognition algorithm |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109240188A (en) * | 2018-09-13 | 2019-01-18 | 合肥工业大学 | A kind of automotive transmission oil temperature monitoring system |
| CN109100735A (en) * | 2018-09-28 | 2018-12-28 | 辽宁工程技术大学 | A kind of subway tunnel deformation monitoring system and method |
| CN109342958A (en) * | 2018-10-10 | 2019-02-15 | 四川赛蒙科技有限公司 | A kind of new energy car battery monitoring system |
| CN114494049A (en) * | 2022-01-12 | 2022-05-13 | 宁夏回族自治区大气探测技术保障中心 | Weather radar running state image recognition algorithm |
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