CN106840065A - A kind of remote water transfer gatage monitoring system - Google Patents
A kind of remote water transfer gatage monitoring system Download PDFInfo
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- CN106840065A CN106840065A CN201710001746.8A CN201710001746A CN106840065A CN 106840065 A CN106840065 A CN 106840065A CN 201710001746 A CN201710001746 A CN 201710001746A CN 106840065 A CN106840065 A CN 106840065A
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- image
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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Abstract
The present invention discloses a kind of remote water transfer gatage monitoring system, including：Automatic data collection module：The mechanical signal of gate hoist is gathered, the first opening value is calculated by the mechanical signal of the gate hoist for being gathered, and first opening value is sent to background processing module；Image recognition data module：Aperture chi is installed in every gate hole, Real-time Collection aperture chi image, the aperture chi image that will be gathered is sent to manual identified data module, and aperture chi image to being gathered carries out after image procossing obtains the second opening value, second opening value being delivered into background processing module；Manual identified data module：The aperture chi image reading sent by image recognition data module goes out the 3rd opening value, and the 3rd opening value is sent into background processing module；Background processing module：Compare the first opening value, the second opening value and the 3rd opening value, when the difference between any two exceedes predetermined threshold value, send alarm signal.Present invention ensure that gate precise control.
Description
Technical field
The present invention relates to gate controller, and in particular to during a kind of remote water delivery, to the accurate prison of gatage
Survey, it is ensured that the remote water transfer gatage monitoring system of gate precise control.
Background technology
In remote water transfer gate control, gatage automation collection generally uses increment of rotation or mechanical coding formula
The aperture instrument of encoder realizes that, once front end sensors break down, equipment is unable to alert in itself, and equipment does not have
There is redundancy backup, cause the aperture numerical value of collection incorrect, influence gate precise control, easily trigger security incident, it is impossible to protect
Demonstrate,prove output channel safety and steady operation during remote water delivery.
The content of the invention
To solve the above problems, the present invention provides a kind of remote water transfer gatage prison that can accurately monitor gatage
Examining system.
The technical scheme is that：A kind of remote water transfer gatage monitoring system, including：
Automatic data collection module：Gather the mechanical signal of gate hoist, the mechanical signal of the gate hoist by being gathered
The first opening value is calculated, and first opening value is sent to background processing module；
Image recognition data module：Aperture chi, Real-time Collection aperture chi image, the aperture chi that will be gathered are installed in every gate hole
Image is sent to manual identified data module, and aperture chi image to being gathered carries out image procossing and obtains the second opening value
Afterwards, second opening value is delivered into background processing module；
Manual identified data module：The aperture chi image reading sent by image recognition data module goes out the 3rd opening value, and
3rd opening value is sent to background processing module；
Background processing module：Compare the first opening value, the second opening value and the 3rd opening value, when the difference between any two surpasses
When crossing predetermined threshold value, alarm signal is sent.
Further, the automatic data collection module includes：
The mechanical signal of gate hoist is gathered, and the mechanical signal of the gate hoist that will be gathered is converted into data signal
Encoder；
With acquisition controller；The acquisition controller obtains the data signal of encoder output, and the is calculated by the data signal
One opening value, and first opening value is sent to background processing module.
Further, the acquisition controller is PLC.
Further, described image identification data module includes：
Gather the camera of aperture chi image；
With image processor；Described image processor is obtained and stores the aperture chi image of camera collection, and by aperture
Chi image is sent to manual identified data module, and aperture chi image is carried out image procossing obtain the second opening value after, by this
Second opening value delivers to background processing module.
Further, described image processor includes：
Image acquisition unit：Obtain the aperture chi image of the camera collection；
Graphics processing unit：The aperture chi image acquired in image acquisition unit is processed using image processing techniques, is obtained
To the second opening value.
Further, the aperture chi pointer for indicating graduation is provided with aperture chi.
Described image processing unit includes：
Image preprocessing subelement：Aperture chi image acquired in image acquisition unit is pre-processed；
Image segmentation and target area identification subelement：To pretreated aperture chi image using the dynamic threshold based on background
Dividing method is split, and obtains target area；The target area is the identified areas indicated by aperture chi pointer；
Opening value exports subelement：The is calculated by the corresponding relation of scale indicated by the aperture chi pointer of target area and range
Two opening values.
Further, the pretreatment that described image pretreatment subelement is carried out is by filtering and correcting algorithm elimination figure
The noise of picture and distortion.
Further, described image identification data module also includes：For the lighting apparatus for illuminating
Further, the manual identified data module includes：
Image acquisition unit：Aperture chi image is obtained from image recognition data module；
Opening value input block：It is input into the 3rd opening value read out in the aperture chi image obtained from image acquisition unit；
Numerical value transmitting element：The 3rd opening value that opening value input block is input into is sent to background processing module.
Further, the background processing module includes：
Opening value processing unit：Compare the first opening value, the second opening value and the 3rd opening value, judge the difference of any two numerical value
Whether value exceedes predetermined threshold value；
Alarm module：When the difference of above-mentioned any two numerical value exceedes predetermined threshold value, alarm signal is sent.
The remote water transfer gatage monitoring system that the present invention is provided, background processing module collection collects automatic data collection number
The second opening value and manual identified data module that the first opening value for being obtained according to module, image recognition data module are obtained are obtained
The 3rd opening value, be compared judgement to the first opening value, the second opening value, the 3rd opening value, any two opening value it
Between difference exceed predetermined threshold value when send alarm.First opening value, three groups of opening value numbers of the second opening value and the 3rd opening value
Different according to source, mutually backup is checked mutually, it is ensured that gather the accuracy of opening value, it is ensured that gate precise control, realizes peace
Complete steady water delivery.
Brief description of the drawings
Fig. 1 is specific embodiment of the invention principle schematic.
Fig. 2 is image recognition data module schematic diagram.
1 automatic data collection module, 1-1 gate hoists, 1-2 encoders, 1-3 acquisition controllers, 2 image recognition data
Module, 2-1 cameras, 2-2 image processors, 2-2-1 image acquisition units, 2-2-2 graphics processing units, 2-3 aperture chis, 2-
4 lighting apparatus, 3 manual identified data modules, 4 background processing modules, 5 gate ailerons.
Specific embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following examples are to the present invention
Explanation, and the invention is not limited in implementation below.
As shown in figure 1, the remote water transfer gatage monitoring system that the present invention is provided, including：
Automatic data collection module 1：The mechanical signal of collection gate hoist 1-1, the machine of the gate hoist 1-1 by being gathered
Tool signal of change goes out the first opening value, and first opening value is sent into background processing module 4；
Image recognition data module 2：Aperture chi 2-3, Real-time Collection aperture chi image, by opening for being gathered are installed in every gate hole
Degree chi image is sent to manual identified data module 3, and aperture chi image to being gathered carries out image procossing and obtain second opening
After angle value, second opening value is delivered into background processing module 4；
Manual identified data module 3：The aperture chi image reading sent by image recognition data module 2 goes out the 3rd opening value,
And the 3rd opening value is sent to background processing module 4；
Background processing module 4：Compare the first opening value, the second opening value and the 3rd opening value, when the difference between any two
During more than predetermined threshold value, alarm signal is sent.
In the present embodiment, automatic data collection module 1 includes that encoder 1-2 and acquisition controller 1-3, encoder 1-2 are adopted
The mechanical signal of collection gate hoist 1-1, and the mechanical signal of the gate hoist 1-1 that will be gathered is converted into data signal；
Acquisition controller 1-3 obtains the data signal of encoder 1-2 outputs, and the first opening value is calculated by the data signal, and should
First opening value is sent to background processing module 4.Wherein acquisition controller 1-3 is PLC.
In the prior art, the process of PLC collections gatage signal is：The machinery letter of encoder collection gate hoist
Number, and the mechanical signal is converted into the data signal of pulsed（Such as gray code signal）Aperture instrument display control end is exported,
Data signal is generated into analog signal by digital-to-analogue conversion at aperture instrument display control end, PLC is adopted from aperture instrument display control end
Collection analog signal, and gatage value is calculated according to the analog signal for being gathered.In the gatherer process, signal is by many number of times
Mould, analog-to-digital conversion, easily produce error.In the present embodiment, the data signal of encoder 1-2 outputs directly collects acquisition control
Device 1-3, it is to avoid occur error occur in signal conversion process, obtain according to accurate gatage numerical value.
As shown in Fig. 2 in the present embodiment, each control lock station, aperture chi 2-3 is installed per gate hole along canal for water conveyance,
Aperture chi 2-3 specifically can be arranged on gate aileron 5, for indicating gatage numerical value.Image recognition data module 2 includes taking the photograph
As head 2-1 and image processor 2-2, camera 2-1 collection aperture chi images monitor that aperture chi 2-3 indicates situation in real time, and will
The aperture chi image for being gathered is sent to image processor 2-2.Image processor 2-2 stores opening for the camera 2-1 collections
Chi image is spent, and the aperture chi image is sent to manual identified data module 3, and image procossing is carried out to aperture chi image and obtained
After obtaining the second opening value, second opening value is delivered into background processing module 4.Image recognition data module 2 also sets including illumination
Standby 2-4, so as to the round-the-clock collection aperture chi images of camera 2-1.
In the present embodiment, image processor includes：
Image acquisition unit 2-2-1：Obtain the aperture chi image of the camera 2-1 collections；
Graphics processing unit 2-2-2：The aperture chi image acquired in image acquisition unit 2-2-1 is entered using image processing techniques
Row treatment, obtains the second opening value.
In the present embodiment, the aperture chi pointer for indicating graduation is provided with aperture chi 2-3, the scale of aperture chi is specific
E word of the row of openings towards right side can be set in the left side of graduated scale with E font scales, the right side of graduated scale sets a row
The E words being open towards left side, set gradually E words on the left of in the of, a right side E word from top to bottom, the like.
Graphics processing unit 2-2-2 includes：
Image preprocessing subelement：Aperture chi image acquired in image acquisition unit is pre-processed；Pretreatment is to pass through
Filtering and correcting algorithm eliminate noise and the distortion of image
Image segmentation and target area identification subelement：To pretreated aperture chi image using the dynamic threshold based on background
Dividing method is split, and obtains target area；The target area is the identified areas indicated by aperture chi pointer；
Opening value exports subelement：The is calculated by the corresponding relation of scale indicated by the aperture chi pointer of target area and range
Two opening values.Specifically can according to the E words indicated by aperture chi pointer and the relativeness of aperture chi extreme higher position E words, with reference to
E words indicated by aperture chi pointer calculate the second opening value with the corresponding relation of range.
Obtain the second opening value by graphics processing unit is not influenceed by camera 2-1 setting angles, illuminance and temperature,
The aperture numerical error of measurement is can be controlled within 1cm, with very strong robustness.
In the present embodiment, manual identified data module 3 includes：Aperture chi image is obtained from image recognition data module 2
The opening value of the 3rd opening value read out in the aperture chi image that image acquisition unit, input are obtained from image acquisition unit is defeated
Enter unit, the 3rd opening value that opening value input block is input into is sent to the numerical value transmitting element of background processing module 4.Specifically
, the aperture chi video image of acquisition can be done video time-division processing, transmission image to manual identified data by image processor 2-2
The image acquisition unit of module 3, operator on duty carries out artificial observation, when obtaining this according to the time interval of regulation to image
Between section gatage value, i.e. the 3rd opening value, and the 3rd opening value is filled up into opening value input block sends single by numerical value
3rd opening value is sent to background processing module 4 by unit.
In the present embodiment, background processing module 4 includes：
Opening value processing unit：Compare the first opening value, the second opening value and the 3rd opening value, judge the difference of any two numerical value
Whether value exceedes predetermined threshold value；
Alarm module：When the difference of above-mentioned any two numerical value exceedes predetermined threshold value, alarm signal is sent.
Background processing module 4 can use data processing server.
Disclosed above is only the preferred embodiment of the present invention, but the present invention is not limited to this, any this area
What technical staff can think does not have creative change, and some improvement made without departing from the principles of the present invention and
Retouching, should all be within the scope of the present invention.
Claims (10)
1. a kind of remote water transfer gatage monitoring system, it is characterised in that including：
Automatic data collection module：Gather the mechanical signal of gate hoist, the mechanical signal of the gate hoist by being gathered
The first opening value is calculated, and first opening value is sent to background processing module；
Image recognition data module：Aperture chi, Real-time Collection aperture chi image, the aperture chi that will be gathered are installed in every gate hole
Image is sent to manual identified data module, and aperture chi image to being gathered carries out image procossing and obtains the second opening value
Afterwards, second opening value is delivered into background processing module；
Manual identified data module：The aperture chi image reading sent by image recognition data module goes out the 3rd opening value, and
3rd opening value is sent to background processing module；
Background processing module：Compare the first opening value, the second opening value and the 3rd opening value, when the difference between any two surpasses
When crossing predetermined threshold value, alarm signal is sent.
2. remote water transfer gatage monitoring system according to claim 1, it is characterised in that the automatic data collection number
Include according to module：
The mechanical signal of gate hoist is gathered, and the mechanical signal of the gate hoist that will be gathered is converted into data signal
Encoder；
With acquisition controller；The acquisition controller obtains the data signal of encoder output, and the is calculated by the data signal
One opening value, and first opening value is sent to background processing module.
3. remote water transfer gatage monitoring system according to claim 2, it is characterised in that the acquisition controller
It is PLC.
4. remote water transfer gatage monitoring system according to claim 1, it is characterised in that described image recognizes number
Include according to module：
Gather the camera of aperture chi image；
With image processor；Described image processor is obtained and stores the aperture chi image of camera collection, and by aperture
Chi image is sent to manual identified data module, and aperture chi image is carried out image procossing obtain the second opening value after, by this
Second opening value delivers to background processing module.
5. remote water transfer gatage monitoring system according to claim 4, it is characterised in that described image processor
Including：
Image acquisition unit：Obtain the aperture chi image of the camera collection；
Graphics processing unit：The aperture chi image acquired in image acquisition unit is processed using image processing techniques, is obtained
To the second opening value.
6. remote water transfer gatage monitoring system according to claim 5, it is characterised in that be provided with aperture chi
For the aperture chi pointer of indicating graduation；
Described image processing unit includes：
Image preprocessing subelement：Aperture chi image acquired in image acquisition unit is pre-processed；
Image segmentation and target area identification subelement：To pretreated aperture chi image using the dynamic threshold based on background
Dividing method is split, and obtains target area；The target area is the identified areas indicated by aperture chi pointer；
Opening value exports subelement：The is calculated by the corresponding relation of scale indicated by the aperture chi pointer of target area and range
Two opening values.
7. remote water transfer gatage monitoring system according to claim 6, it is characterised in that described image is pre-processed
The pretreatment that subelement is carried out is noise and the distortion that image is eliminated by filtering and correcting algorithm.
8. the remote water transfer gatage monitoring system according to claim any one of 4-7, it is characterised in that the figure
As identification data module also includes：For the lighting apparatus for illuminating.
9. the remote water transfer gatage monitoring system according to claim any one of 1-7, it is characterised in that the people
Work identification data module includes：
Image acquisition unit：Aperture chi image is obtained from image recognition data module；
Opening value input block：It is input into the 3rd opening value read out in the aperture chi image obtained from image acquisition unit；
Numerical value transmitting element：The 3rd opening value that opening value input block is input into is sent to background processing module.
10. the remote water transfer gatage monitoring system according to claim any one of 1-7, it is characterised in that described
Background processing module includes：
Opening value processing unit：Compare the first opening value, the second opening value and the 3rd opening value, judge the difference of any two numerical value
Whether value exceedes predetermined threshold value；
Alarm module：When the difference of above-mentioned any two numerical value exceedes predetermined threshold value, alarm signal is sent.
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| CN201710001746.8A CN106840065A (en) | 2017-01-03 | 2017-01-03 | A kind of remote water transfer gatage monitoring system |
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| CN201710001746.8A CN106840065A (en) | 2017-01-03 | 2017-01-03 | A kind of remote water transfer gatage monitoring system |
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Cited By (3)
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| CN107121966A (en) * | 2017-06-21 | 2017-09-01 | 肇庆市贺江电力发展有限公司 | Gate control system and method |
| CN114577089A (en) * | 2022-05-06 | 2022-06-03 | 西安山脉智联科技有限公司 | Double-check monitoring method and monitoring device for gate opening |
| CN114719755A (en) * | 2022-03-09 | 2022-07-08 | 东南大学 | Ship lock wall horizontal displacement monitoring device based on visual identification and monitoring and mounting method |
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