CN105865582B - Using the working method of the monitoring water environment system of image vision processing technique - Google Patents
Using the working method of the monitoring water environment system of image vision processing technique Download PDFInfo
- Publication number
- CN105865582B CN105865582B CN201610237731.7A CN201610237731A CN105865582B CN 105865582 B CN105865582 B CN 105865582B CN 201610237731 A CN201610237731 A CN 201610237731A CN 105865582 B CN105865582 B CN 105865582B
- Authority
- CN
- China
- Prior art keywords
- measurement pipe
- water
- image
- water surface
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 101
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 5
- 238000013528 artificial neural network Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 244000269722 Thea sinensis Species 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 235000009569 green tea Nutrition 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013527 convolutional neural network Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/66—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using mechanically actuated indicating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1765—Method using an image detector and processing of image signal
- G01N2021/177—Detector of the video camera type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/102—Video camera
Abstract
The present invention relates to a kind of working methods of monitoring water environment system using image vision processing technique, comprising: measurement pipe, lower port are adapted to enter into the water surface, set a photographic device right above upper port, which is suitable for shooting the water surface image in measurement pipe；Video acquisition module, being connected to be suitable for that image will be acquired with photographic device is transformed to digital picture；The image processing module being connected with video acquisition module, the image processing module are stored with first sample data, and first sample data are suitable for recording the gray value of various water quality；What is be connected with image processing module is used to receive remote control signal and exports the wireless communication module of water quality situation；The float for making the measurement pipe vertically bubble through the water column set on the periphery of measurement pipe, the float are equipped at least one propeller for being used to control position of the measurement pipe on the water surface；Image processing module is suitable for carrying out gray proces to digital picture, and to obtain the gray value of water surface image, which is compared with first sample data and obtains water quality situation.
Description
Technical field
The present invention relates to a kind of electronic surveying fields more particularly to a kind of image vision processing technique to realize water level and water quality
Monitoring device.
Background technique
Existing water level monitoring device often can only individual sensed water level, water quality can not be detected, need in addition to use water
Matter monitoring device realizes how to realize while measuring water level and water quality is the technical problem of this field.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of monitoring water environment system for being adapted for water quality measurement, the water
Environmental monitoring system carries out water quality monitoring using gray scale detection principle, i.e., carries out gray proces to the water surface image of shooting and be somebody's turn to do
The gray value of water surface image is to obtain water quality situation.
The present invention provides a kind of monitoring water environment systems, comprising:
The measurement pipe being distributed up and down when use, lower port are equipped with lighting device and enter the water surface, measurement when in use
A photographic device is set at the upper port of pipe, which is suitable for shooting the water surface image in the measurement pipe；
Video acquisition module is connected with the photographic device, suitable for the image acquired is transformed to digital picture；
The image processing module being connected with the video acquisition module, the image processing module are stored with first sample number
According to the first sample data are suitable for recording the gray value of various water quality (water quality is poorer, and gray value is lower)；
What is be connected with described image processing module is used to receive remote control signal and exports the wireless telecommunications of water quality situation
Module；
The float for making the measurement pipe vertically bubble through the water column set on the periphery of the measurement pipe, the float are equipped with extremely
Few one for controlling the propeller of position of the measurement pipe on the water surface；
Described image processing module is suitable for carrying out gray proces to the digital picture, to obtain the ash of the water surface image
Angle value, the gray value are compared with first sample data and obtain water quality situation.
Wireless communication module is GSM, 3G, 4G or wireless carrier communication module.
The monitoring water environment system further include: communicating wirelessly with the wireless communication module in waterfront
Wireless controller, PC machine or tablet computer preferably with GSM, 3G or 4G communication module.
Photographic device uses focusing wide angle camera lens or tight shot.
Further, the float is dish type and fixing sleeve is set in the measurement pipe, and the propeller includes central symmetry
Three be distributed on the float；The wireless communication module is connected with for controlling each spiral shell according to the remote control signal
The working condition of paddle is revolved, with the propeller control of position of the measurement pipe described in real-time control on the water surface.In order to avoid
Influence of the ambient light to water surface image when shooting, the inner wall of the measurement pipe, which is equipped with, is suitable for light-absorbing black coating.
Further, in order to avoid influence of the bottom ambient light to water surface image when shooting, and water is kept when not shooting
Smoothness is logical, so that the water quality in the measurement pipe is consistent with practical water quality, the measurement pipe is on the tube wall for being located at underwater side
Multiple through-holes, and the bottom end closure of the measurement pipe is distributed with；It is arranged on the tube body below the water surface on a tube wall and through-hole is distributed with
Casing；The rotating mechanism that described sleeve pipe with one is suitable for that the casing is driven to rotate around the measurement pipe is sequentially connected, the rotating machine
The controller that structure is connected by one with the photographic device controls, and in not filming surface image, controls the rotating mechanism and drives
Sleeve rotating is so that the through-hole on through-hole and casing in the measurement pipe is opposite respectively, so that water flow is suitable for passing in and out the measurement
Pipe；In filming surface image, controls the rotating mechanism and drive sleeve rotating so that through-hole and casing in the measurement pipe
On through-hole offset one from another, with prevent extraneous light enter the measurement pipe.
As another embodiment, the measurement pipe when in use be located at the water surface below tube wall on be distributed with it is multiple
Through-hole is arranged sleeve on the tube body below the water surface；Described sleeve pipe is suitable for driving the casing above and below the measurement pipe with one
The displacement drive mechanism driving of displacement connects, and the controller which is connected by one with the photographic device controls；
It in filming surface image, controls the displacement drive mechanism and casing is driven to shift up, so that described sleeve pipe covers the survey
Each through-hole on buret, to prevent extraneous light from entering the measurement pipe；In not filming surface image, control described sleeve pipe to
Bottom offset, and described sleeve pipe is made not cover each through-hole in the measurement pipe, so that water flow is suitable for passing in and out the measurement pipe.It is described
Displacement drive mechanism is that cylinder, oil cylinder or linear motor in the measurement pipe, be connected with described sleeve pipe etc. are suitable in fact
The device of existing straight-line displacement.
Further, in order to realize the level measuring to the monitoring water environment system, the monitoring water environment system is also wrapped
Include: flexible scale, one end are fixed on the bottom, and the wrap-up that the other end is suitable for winding the flexible scale with one is connected, the winding
Device is fixed in the measurement pipe；Directive wheel, it is neighbouring on the inner wall of the measurement pipe on the inner wall of the measurement pipe
The upper and lower of the directive wheel is respectively equipped with the upper and lower guide rod parallel with the wheel shaft of the directive wheel, and the flexible scale is suitable
In the inside wheel face for passing through and being fitted in respectively the directive wheel from the gap of the upper and lower guide rod and the inner wall of measurement pipe
On, the top of the directive wheel is in above the water surface.
In order to make photographic device when shooting, it is more easier to distinguish the edge of water surface image, further includes in the measurement pipe
Float in the pipe of white, float is the column structure of the center through hole with vertical setting in the pipe, and the camera shooting mechanism is suitable for
The water surface image in the center through hole is shot, and float is suitable for floating up and down in the measurement pipe with the water surface in the pipe.
Compared with prior art, the present invention has the advantage that (1) present invention passes through water surface image to obtain water quality
Corresponding situation, device is simple, convenient for carrying out convenient and fast water quality measurement in the case where field or unconditional progress water quality test
Or anticipation, it is not necessarily to tedious steps；(2) multiple through-holes, measurement pipe are distributed on the tube wall for being located at underwater side by measurement pipe
Bottom end closure, and with distribution through-hole casing cooperated, make to control the rotating mechanism in not filming surface image
Sleeve rotating is driven so that the through-hole on through-hole and casing in the measurement pipe, which coincide, is suitable for water flow circulation；In filming surface
When image, controls the rotating mechanism and drive sleeve rotating so that the through-hole on through-hole and casing in the measurement pipe is wrong each other
It opens, to prevent extraneous light from entering the measurement pipe；The combination of above-mentioned component avoids underwater so that when carrying out water quality judgement
The influence of light keeps the water surface image of shooting more accurate, to further increase the precision of water quality monitoring；(3) pass through flexible mark
Ruler, the measurement pipe periphery be equipped with the components such as float, directive wheel for being suitable for that the measurement pipe is made to bubble through the water column vertically, make the water
Environmental monitoring system, which can be swum in, carries out level measuring on the water surface, to obtain more accurate water level value.
Detailed description of the invention
In order to make the content of the present invention more clearly understood, below according to specific embodiment and in conjunction with attached drawing,
The present invention is described in further detail, wherein
The structural schematic diagram of monitoring water environment system Fig. 1 of the invention.
The connection schematic diagram of rotating mechanism, controller, photographic device Fig. 2 of the invention；
A kind of embodiment of rotating mechanism Fig. 3 of the invention；
The another embodiment of rotating mechanism Fig. 4 of the invention；
The structure top view of each gag lever post in the another embodiment of rotating mechanism Fig. 5 of the invention；
The structural schematic diagram for water level detection part of water level detecting system Fig. 6 of the invention.
Wherein, measurement pipe 1, the water surface 2, water surface image 2-1, float 3, flexible scale 4, wrap-up 5, directive wheel 6, on lead
To bar 7-1, lower guide rod 7-2, casing 8-1, seal chamber 8-2, stepper motor 8-3, motor 8-4, shaft 8-5, limit cross bar
8-6, the first gag lever post 8-7a, the second gag lever post 8-7b, third gag lever post 8-7c, the 4th gag lever post 8-7d.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments:
Embodiment 1
Such as Fig. 1, a kind of monitoring water environment system, comprising:
Measurement pipe 1, lower port is equipped with lighting device and the lower port is suitable for integrally entering the water surface 2 when in use, on
A photographic device is set at port, which is suitable for shooting the water surface image 2-1 in the measurement pipe 1；
Video acquisition module, being connected to be suitable for that image will be acquired with the photographic device is transformed to digital picture；
The image processing module being connected with the video acquisition module, the image processing module are stored with first sample number
According to the first sample data are suitable for recording the gray value of various water quality；
What is be connected with described image processing module is used to receive remote control signal and exports the wireless telecommunications of water quality situation
Module；
The float for the measurement pipe to be made vertically to bubble through the water column set on the periphery of the measurement pipe, the float for dish type and
Fixing sleeve is set in the measurement pipe, and the propeller includes three that central symmetry is distributed on the float；It is described wireless
Communication module is connected with the working condition for controlling each propeller according to the remote control signal, to survey described in real-time control
The propeller control of position of the buret on the water surface；
Described image processing module is suitable for carrying out gray proces to the digital picture, to obtain the water surface image 2-1
Gray value, which is compared with first sample data and obtains water quality situation.
Water quality detection principle is the gray value using different quality corresponding gray value sample and water surface image to be detected
It is compared, i.e. image processing module each gray value sample for being stored with different quality, i.e. first sample data.
Corresponding gray value processing is carried out to the water surface image 2-1 using MATLAB library function, steps are as follows:
I=imread(‘image.jpg');% opens picture (8 gray scales) to be processed
imshow(I);% shows the picture
C=mean2(I);The average value of % calculating image pixel matrix
The gray value of the water surface image 2-1 can be calculated by mean2 function.
Table 1 is the average gray value of various water quality, i.e. first sample data:
| Water sample type | Pure water | River water | Swimming-pool water | It is mixed with the water of mud |
| Average gray value | 132 | 85 | 89 | 67 |
| Water sample type | By the water of dye discoloration | Prepared Chinese ink water | Industrial wastewater | Green tea water |
| Average gray value | 37 | 21 | 23 | 90 |
According to common sense, the water quality superiority and inferiority of these water samples be may be arranged such that: pure water > green tea water > swimming-pool water >
The water of river water > be mixed with mud > and by the water of dye discoloration > industrial wastewater ≈ prepared Chinese ink water, when water body sampled images gray value (brightness
Value) get over hour, it is believed that and its water quality is poorer, and vice versa.It, can be by water body overall gray level thus in water quality detection
Corresponding water quality conclusion is calculated, processing hand that can also be more advanced by sample extraction, neural network, pattern-recognition etc.
Section accomplishes to detect the water quality indicator that turbidity etc. more refines.
For example, if the gray scale of the water surface image 2-1 detected is 85, it is concluded that the water quality is suitable with the water quality of river water.
Embodiment two
On the basis of example 1, the influence in order to avoid ambient to water surface image 2-1, the photographic device with
Upper port is tightly connected, and the inner wall of the measurement pipe 1, which is equipped with, is suitable for light-absorbing black coating.
Embodiment three
See Fig. 2, further, on the basis of example 2, in order to further avoid influence of the underwater light to shooting, with
The brightness of the water surface image 2-1 of shooting, the accuracy of coloration are improved, the measurement pipe 1 is divided on the tube wall being located at below the water surface 2
It is furnished with multiple through-holes, and the bottom end closure of the measurement pipe 1；A casing that through-hole is distributed with is arranged on the tube body below the water surface 2
8-1；The rotating mechanism transmission connection that described sleeve pipe 8-1 and one is suitable for that casing 8-1 is driven to rotate around the measurement pipe 1, this turn
The controller that motivation structure is connected by one with the photographic device controls, and in not filming surface image 2-1, controls the rotating machine
Casing 8-1 is driven to rotate for structure so that the through-hole on through-hole and casing 8-1 in the measurement pipe 1, which coincide, is suitable for water flow circulation；
In filming surface image 2-1, control the rotating mechanism drive casing 8-1 to rotate so that through-hole in the measurement pipe 1 and
Through-hole on casing 8-1 offsets one from another, to prevent extraneous light from entering the measurement pipe 1.
The specific embodiment that the rotating mechanism control casing is rotated around the measurement pipe 1:
See Fig. 3, form seal chamber 8-2 between the bottom lower end surface of the measurement pipe 1 and the bottom upper surface of casing 8-1,
Seal chamber 8-2 is equipped with a stepper motor 8-3 to play waterproof action in seal chamber 8-2, can by stepper motor 8-3
Rotational angle is arranged, the through-hole on through-hole and casing 8-1 in the measurement 1 is made to coincide or offset one from another (in through-hole figure
It is not drawn into), the base of stepper motor 8-3 is fixed on the bottom lower end surface of the measurement pipe 1, and the center of the base and institute
The center for stating bottom lower end surface is corresponding, i.e., coaxially, shaft one end of the stepper motor 8-3 is with described sleeve pipe 8-1's
Bottom upper surface is connected to drive casing 8-1 to rotate around the measurement pipe 1, and stepper motor 8-3 is controlled by controller.
Shaft one end of stepper motor 8-3 can also be fixed on the bottom lower end surface of the measurement pipe 1, base is coaxially solid
It, since shaft is fixed, will not be rotated, then machine due to the bottom upper surface of described sleeve pipe 8-1 when stepper motor 8-3 rotation
Seat will rotate, i.e., base drives casing 8-1 to rotate around the measurement pipe 1.
See Fig. 4, motor 8-4 can also be installed in the seal chamber 8-2, the base of motor 8-4 is fixed on described
The bottom lower end surface of measurement pipe 1, and the center of the bottom lower end surface is corresponding with the center of the base, i.e., coaxially,
One end shaft 8-5 of the motor 8-4 is connected with the bottom upper surface of described sleeve pipe 8-1, since motor 8-4 is in rotation
When be difficult control rotation angle, so a limit cross bar 8-6 is equipped on the shaft 8-5 of the motor 8-4, in institute
The bottom upper surface for stating casing 8-1 is equipped with two pairs of gag lever posts, and the limit cross bar 8-6 is embedded in two pairs of gag lever posts (i.e. the
One, the second gag lever post is a pair, and third, the 4th gag lever post are a pair) between, when the motor 8-4 is rotated, drive the set
Pipe 8-1 is rotated around the measurement pipe 1, and two pairs of gag lever posts define the rotation angle of motor 8-4.
Fig. 5, specific work process are seen, if the limit both ends cross bar 8-6 are in the second gag lever post 8-7b, third gag lever post
When at 8-7c, the through-hole on through-hole and casing 8-1 in the measurement pipe 1 coincide, and the limit both ends cross bar 8-6 are in first
When at gag lever post 8-7a, the 4th gag lever post 8-7d, the through-hole on through-hole and casing 8-1 in the measurement pipe 1 offsets one from another, with
Prevent light from entering measurement pipe 1.
When photographic device prepares to shoot, motor 8-4 control shaft 8-5 drives limit cross bar 8-6 to rotate to the first limit
When at the bar 8-7a and the 4th gag lever post 8-7d of position, motor 8-4 stops working, at this moment the through-hole and casing in the measurement pipe 1
Through-hole on 8-1 offsets one from another, and to prevent extraneous light from entering the measurement pipe 1, photographic device is shot, and shooting finishes,
Motor 8-4 reversion when the limit cross bar 8-6 is rotated to the second gag lever post 8-7b and third gag lever post 8-7c, makes described
The through-hole on through-hole and casing 8-1 in measurement pipe 1 coincide, and water flow is made to circulate.
Gag lever post can use limiting slot also to substitute in certain this scheme, and the width of rebate of the limiting slot is greater than described
Limit cross bar 8-6.
Example IV
On the basis of embodiment one to three, the measurement of water level is carried out, the technical solution is as follows:
It further include float in pipe in the measurement pipe 1, float is the column of the center through hole with vertical setting in the pipe
Structure, the camera shooting mechanism is suitable for shooting the water surface image in the center through hole, and float is suitable for the water surface in institute in the pipe
It states and floats up and down in measurement pipe 1；Managing the water surface image 2-1 in interior float by shooting makes the edge of water surface image 2-1 more
Clearly, convenient for extracting the area of water surface image 2-1.
Embodiment five
See Fig. 6, on the basis of embodiment one to three, the scheme for carrying out level measuring is as follows:
A photographic device is fixedly installed at the upper port of the measurement pipe 1, the periphery of the measurement pipe 1, which is equipped with, to be suitable for making
The measurement pipe 1 bubble through the water column vertically 2 float 3, and measurement pipe 1 can be made to bubble through the water column by the float 3, without in addition solid
It is fixed.
The monitoring water environment system further include:
Flexible scale 4, and one end is fixed on the bottom, 5 phase of wrap-up that the other end is suitable for winding the flexible scale 4 with one
Even, which is fixed on the top of the measurement pipe 1；
Directive wheel 6, on the inner wall of the measurement pipe 1, on the inner wall of the measurement pipe 1 on the neighbouring directive wheel,
It is respectively arranged below with guide rod 7-1, lower guide rod 7-2, the flexible scale 4 is suitable for from the upper guide rod 7-1, lower guiding
Bar 7-2 is passed through and is fitted on the inside wheel face of the directive wheel 6, and the top of the directive wheel 6 is in above the water surface.
The principle that the embodiment six carries out level measuring is to utilize photographic device in filming surface image 2-1, is clapped simultaneously
It takes the photograph and is directed to the flexible scale 4 that wheel 6 is propped up, the scale of flexible scale 4 is easy to be photographed after being propped up, and has just obtained practical water
Position.
Due to 6 very little of directive wheel, carry out water quality detection when, the water surface image 2-1 of shooting lead when gray proces
It can be ignored to components such as wheel, scales, the gray value for not interfering with water surface image 2-1 calculates.
And the flexible scale 4 protrudes into the water-bed bottom end closure for having no effect on the measurement pipe 1.
The present invention can also carry out edge extracting for gray component using Canny detective operators, to obtain water surface image
Each area pixel value of 2-1, for specific steps referring to patent of invention, application number 200910232679.6 is entitled " to be regarded based on image
The water level measurement system and method for feel ".
Periodical " computer and modernization " 06 phase in 2006, paper " the gray level image side based on CNN of Huang Lei, Liu Wenbo
Gray-scale edges extraction is also described in detail in the research of template parameter in edge extraction algorithm ", the present invention can similarly use
The algorithm.
Periodical " Nanjing Aero-Space University " 2006, " image border based on cell neural network mentions the paper of Huang Lei
Take algorithm research " in the method for carrying out edge extracting to image using neural network is described, this method is applied equally to
The present invention.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
The obvious changes or variations that bright spirit is extended out are still in the protection scope of this invention.
Claims (1)
1. a kind of working method of monitoring water environment system, characterized by comprising:
The measurement pipe being distributed up and down when use, lower port is equipped with lighting device and the lower port enters the water surface when in use,
A photographic device is set at the upper port of measurement pipe, which is suitable for shooting the water surface image in the measurement pipe；
Video acquisition module is connected with the photographic device, suitable for the image acquired is transformed to digital picture；
The image processing module being connected with the video acquisition module, the image processing module are stored with first sample data, institute
State the gray value that first sample data are suitable for recording various water quality；
What is be connected with described image processing module is used to receive remote control signal and exports the wireless communication module of water quality situation；
The float for making the measurement pipe vertically bubble through the water column set on the periphery of the measurement pipe, the float are equipped at least one
A propeller；The wireless communication module is connected with the work shape for controlling each propeller according to the remote control signal
State, with the propeller control of position of the measurement pipe described in real-time control on the water surface；
The working method includes: that described image processing module is suitable for carrying out gray proces to the digital picture, to obtain
The gray value of the water surface image, the gray value are compared with first sample data and obtain water quality situation；
Multiple through-holes are distributed in being located on the tube wall below the water surface when in use for the measurement pipe, on the tube body below the water surface
It is arranged sleeve；Described sleeve pipe is suitable for that the casing is driven to connect along the displacement drive mechanism driving of the measurement pipe upper and lower displacement with one
It connects, the controller which is connected by one with the photographic device controls；In filming surface image, described in control
Displacement drive mechanism drives casing to shift up, so that described sleeve pipe covers each through-hole in the measurement pipe, to prevent outside
Light enters the measurement pipe；In not filming surface image, described sleeve pipe is controlled to bottom offset, and cover described sleeve pipe not
Each through-hole in the measurement pipe, so that water flow is suitable for passing in and out the measurement pipe；
Seal chamber is formed between the bottom lower end surface of the measurement pipe and the bottom upper surface of casing, one is equipped in the seal chamber
Stepper motor makes the through-hole on through-hole and casing in the measurement coincide or offset one from another by stepper motor；
The monitoring water environment system further include: flexible scale, one end are fixed on the bottom, and the other end and one are suitable for winding the flexibility
The wrap-up of scale is connected, which is fixed in the measurement pipe；Directive wheel, set on the inner wall of the measurement pipe
On, the upper and lower of the neighbouring directive wheel is respectively equipped with parallel with the wheel shaft of the directive wheel on the inner wall of the measurement pipe
Upper and lower guide rod, the flexible scale are suitable for passing through simultaneously from the gap of the upper and lower guide rod and the inner wall of measurement pipe respectively
It is fitted on the inside wheel face of the directive wheel, the top of the directive wheel is in above the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237731.7A CN105865582B (en) | 2013-04-12 | 2013-04-12 | Using the working method of the monitoring water environment system of image vision processing technique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237731.7A CN105865582B (en) | 2013-04-12 | 2013-04-12 | Using the working method of the monitoring water environment system of image vision processing technique |
| CN201310128952.7A CN104101569B (en) | 2013-04-12 | 2013-04-12 | A kind of monitoring water environment system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310128952.7A Division CN104101569B (en) | 2013-04-12 | 2013-04-12 | A kind of monitoring water environment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105865582A CN105865582A (en) | 2016-08-17 |
| CN105865582B true CN105865582B (en) | 2019-01-04 |
Family
ID=51669899
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310128952.7A Expired - Fee Related CN104101569B (en) | 2013-04-12 | 2013-04-12 | A kind of monitoring water environment system |
| CN201610237566.5A Expired - Fee Related CN105910998B (en) | 2013-04-12 | 2013-04-12 | Using the monitoring water environment system of image vision treatment technology |
| CN201610237731.7A Expired - Fee Related CN105865582B (en) | 2013-04-12 | 2013-04-12 | Using the working method of the monitoring water environment system of image vision processing technique |
| CN201610238223.0A Active CN105865583B (en) | 2013-04-12 | 2013-04-12 | Based on image vision processing technique and can level measuring monitoring water environment system |
| CN201610238225.XA Expired - Fee Related CN105891125B (en) | 2013-04-12 | 2013-04-12 | A kind of monitoring water environment system based on image vision treatment technology |
| CN201610237238.5A Expired - Fee Related CN105910991B (en) | 2013-04-12 | 2013-04-12 | A kind of device for realizing water level and water quality monitoring based on image vision treatment technology |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310128952.7A Expired - Fee Related CN104101569B (en) | 2013-04-12 | 2013-04-12 | A kind of monitoring water environment system |
| CN201610237566.5A Expired - Fee Related CN105910998B (en) | 2013-04-12 | 2013-04-12 | Using the monitoring water environment system of image vision treatment technology |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610238223.0A Active CN105865583B (en) | 2013-04-12 | 2013-04-12 | Based on image vision processing technique and can level measuring monitoring water environment system |
| CN201610238225.XA Expired - Fee Related CN105891125B (en) | 2013-04-12 | 2013-04-12 | A kind of monitoring water environment system based on image vision treatment technology |
| CN201610237238.5A Expired - Fee Related CN105910991B (en) | 2013-04-12 | 2013-04-12 | A kind of device for realizing water level and water quality monitoring based on image vision treatment technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN104101569B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675509B (en) * | 2013-04-12 | 2018-07-20 | 山东国立环境检测科技股份有限公司 | Monitoring water environment system based on image vision treatment technology |
| CN106124000B (en) * | 2016-06-23 | 2018-03-16 | 安徽埃克森科技集团有限公司 | A kind of ultrasonic liquid leveller |
| CN109377490A (en) * | 2018-10-31 | 2019-02-22 | 深圳市长隆科技有限公司 | Water quality detection method, device and terminal |
| CN110617864A (en) * | 2019-08-28 | 2019-12-27 | 武汉天垦建设有限公司 | Municipal road ponding degree of depth measuring device |
| CN110530471B (en) * | 2019-09-30 | 2020-09-08 | 浙江海洋大学 | Device and method for evaluating sea level rise based on hydrodynamic force |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577261Y (en) * | 2002-11-06 | 2003-10-01 | 张宪民 | Underground water-level measuring instrument |
| CN201141839Y (en) * | 2007-01-10 | 2008-10-29 | 宁波工程学院 | Device for detecting tiny bearing surface defect by computer vision technology |
| CN101776676A (en) * | 2010-02-11 | 2010-07-14 | 浙江大学 | On-line integrated monitoring buoy for movable water body |
| CN202284965U (en) * | 2011-10-21 | 2012-06-27 | 常州工学院 | System for monitoring water level and water quality |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3370423B2 (en) * | 1994-04-27 | 2003-01-27 | 富士通株式会社 | Water quality sensor by image processing |
| JPH0843173A (en) * | 1994-07-28 | 1996-02-16 | Hitachi Ltd | Method and apparatus for measuring water level |
| JP3212281B2 (en) * | 1998-06-16 | 2001-09-25 | 岡三機工株式会社 | Simple water meter |
| JP2009074840A (en) * | 2007-09-19 | 2009-04-09 | Kurimoto Ltd | Water quality monitoring device |
| CN201156034Y (en) * | 2008-01-22 | 2008-11-26 | 赵铭辉 | Water quality measuring instrument |
| CN101718573B (en) * | 2009-12-04 | 2011-06-29 | 河海大学常州校区 | System and method for measuring water level based on image vision |
| CN201628679U (en) * | 2010-03-04 | 2010-11-10 | 吕佳桐 | Water quality monitor |
| CN202275005U (en) * | 2011-09-22 | 2012-06-13 | 山东省化工研究院 | Water extraction sampler |
| CN202231810U (en) * | 2011-10-09 | 2012-05-23 | 郝明龙 | Infrared illumination system of monitoring terminal for water level and water quality |
| CN202305417U (en) * | 2011-10-21 | 2012-07-04 | 常州工学院 | Gray-level-identification-based water quality detecting device |
| CN102494733B (en) * | 2011-12-12 | 2013-09-25 | 西安电子科技大学 | Water level monitoring system based on image processing and method |
| CN102890142B (en) * | 2012-09-20 | 2015-08-12 | 华东理工大学 | Based on the online monitoring lake water quality system of Internet of Things |
-
2013
- 2013-04-12 CN CN201310128952.7A patent/CN104101569B/en not_active Expired - Fee Related
- 2013-04-12 CN CN201610237566.5A patent/CN105910998B/en not_active Expired - Fee Related
- 2013-04-12 CN CN201610237731.7A patent/CN105865582B/en not_active Expired - Fee Related
- 2013-04-12 CN CN201610238223.0A patent/CN105865583B/en active Active
- 2013-04-12 CN CN201610238225.XA patent/CN105891125B/en not_active Expired - Fee Related
- 2013-04-12 CN CN201610237238.5A patent/CN105910991B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577261Y (en) * | 2002-11-06 | 2003-10-01 | 张宪民 | Underground water-level measuring instrument |
| CN201141839Y (en) * | 2007-01-10 | 2008-10-29 | 宁波工程学院 | Device for detecting tiny bearing surface defect by computer vision technology |
| CN101776676A (en) * | 2010-02-11 | 2010-07-14 | 浙江大学 | On-line integrated monitoring buoy for movable water body |
| CN202284965U (en) * | 2011-10-21 | 2012-06-27 | 常州工学院 | System for monitoring water level and water quality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105910991A (en) | 2016-08-31 |
| CN105891125A (en) | 2016-08-24 |
| CN105910998B (en) | 2018-11-02 |
| CN105891125B (en) | 2018-11-02 |
| CN105910991B (en) | 2018-10-23 |
| CN104101569A (en) | 2014-10-15 |
| CN104101569B (en) | 2016-05-25 |
| CN105865582A (en) | 2016-08-17 |
| CN105865583A (en) | 2016-08-17 |
| CN105910998A (en) | 2016-08-31 |
| CN105865583B (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106404784B (en) | Using the water regime monitoring system of photographic device monitoring water quality | |
| CN105865582B (en) | Using the working method of the monitoring water environment system of image vision processing technique | |
| CN104748791B (en) | Operating method of water environmental monitoring device adopting image vision processing technology | |
| CN203148531U (en) | Water level and water quality monitoring terminal based on machine vision | |
| CN104880457B (en) | A kind of contactless pollutant concentration diffusion detecting system and method | |
| CN109143560B (en) | Multi-scale plankton detection lens automatic zooming device and using method thereof | |
| CN105675509B (en) | Monitoring water environment system based on image vision treatment technology | |
| CN105717050B (en) | The method of work of monitoring water environment system based on image vision treatment technology | |
| CN105675508B (en) | A kind of monitoring water environment system using image vision treatment technology | |
| CN105675510B (en) | The monitoring water environment system of water level and water quality monitoring is realized based on image vision processing | |
| CN105737901B (en) | The method that water level and water quality monitoring are realized based on image vision treatment technology | |
| CN105158124A (en) | Bubble image in-situ collection device | |
| CN217931355U (en) | Large-curvature lens flaw detection system | |
| CN212228750U (en) | A dregs detection device for preparing sintering class regeneration product | |
| CN208306460U (en) | River water sampling car | |
| KR20050099129A (en) | System and method for measuring wave heigth by monitoring the image, and buoy used therein |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181114 Address after: 523000 No. 46 Yanhe Road, Langxi Village, Shatian Town, Dongguan City, Guangdong Province Applicant after: Guangdong Wild Ecological Environment Technology Co.,Ltd. Address before: 213000 Jinling North Road, Xinbei District, Changzhou, Jiangsu, China, Hohai University Applicant before: Cai Liufeng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |