CN107146227A - A kind of method that utilization high score remote sensing technology monitors waters Shoreline changes - Google Patents
A kind of method that utilization high score remote sensing technology monitors waters Shoreline changes Download PDFInfo
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- CN107146227A CN107146227A CN201710315302.1A CN201710315302A CN107146227A CN 107146227 A CN107146227 A CN 107146227A CN 201710315302 A CN201710315302 A CN 201710315302A CN 107146227 A CN107146227 A CN 107146227A
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- G06T7/0002—Inspection of images, e.g. flaw detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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- G—PHYSICS
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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Abstract
The present invention relates to a kind of method that utilization high score remote sensing technology monitors waters Shoreline changes, methods described includes data collection and processing, extracting change information, the geographical coordinate of region of variation is calculated and change comparison diagram makes, field investigation is examined, it is determined that the steps such as illegal occupancy of paddling, high-definition remote sensing monitoring technology is introduced into the management of river lake by the present invention, solve traditional river lake inspection scope small, it is not comprehensive, cost is high, there is the limitation such as certain subjectivity in achievement, realize the comprehensive of waters, quickly, it is economical, dynamic monitoring, Monitoring Result is true, it is objective, it is that river lake manages an effective technical method.
Description
Technical field
The present invention relates to hydraulic engineering technical field, and in particular to one kind is become using high score remote sensing technology monitoring waters water front
The method of change.
Background technology
Remote sensing technology is a kind of space exploration technology by means of platforms such as satellite, aircraft, balloons, with investigative range
Extensively, quickly, dynamic monitoring, the economic series of advantages such as objective, for a long time, China's water bodies management is mainly manually patrolled with car and boat
Based on.By manually patrolling, live investigation is carried out to illegal take in the range of water bodies management (protection), is water bodies management and protection
It is made that positive contribution.
But with the rapid development of economy, exploitation of paddling takes, phenomenon is increasing, and the drawbacks of above method is present is increasingly
Substantially, outstanding behaviours exists：It is big for the wide zone supervisors workload of waters scope, and related water conservancy management unit human hand is limited,
Artificial inspection means are supervised not comprehensively, not in time；And interlock for some waters branching streams, river lake in length and breadth, regimen is complicated and many
It is the region of shallow water, car and boat are difficult to go deep into wherein, and inspection difficulty is larger, and car and boat inspection means have significant limitations；Three be people
Work inspection car and boat cost is high, financial burden pressure is big；Four are driven by local economy interests, and artificial inspection has very big master
, there is the situation that some illegal occupancy can not be reported in time in the property seen.
Manually patrolled for the above car and boat deficiency of waters supervision, in the urgent need to the information-based means of high-tech, especially
It is necessary using having the remote sensing technology that a wide range of dynamic area monitors advantage to be monitored it.
The content of the invention
It is an object of the invention to provide a kind of method that high score remote sensing technology monitors waters Shoreline changes, to solve to work as
Preceding waters manually patrol patrolled present in supervision not comprehensively, not in time, a series of problem such as cost is high, not objective.
To achieve the above object, the inventive method is supervised by introducing high-definition remote sensing monitoring technology to waters water front
Survey, specifically, this method comprises the following steps：
(1) data collection and processing
Waters related data is collected first, the water area remote sensing image data and vector data that are collected into are converted into
Two phase remotely-sensed datas are analyzed by unified map projection and coordinate system；
(2) extracting change information
Comparative analysis is passed through to above-mentioned data, by artificial visual interpretation, region of variation is sketched out, waters supervision model is obtained
Enclose the vector data of interior exploitation region of variation；Specifically, using Arcgis softwares, supervision scope line was added to for two phases
In 0.3 meter of spatial resolution aerophotograph data, interpretation, human interpretation search two phase images change in the supervision scope of waters by visual observation
Region, data and the further interpretation of waterlevel data, DEM are developed with reference to waters, and rejecting two phase images, (different times are twice
Image) continent beach caused by SEA LEVEL VARIATION flood dew etc. change, region of variation scope is manually extracted, waters supervision scope is obtained
Interior exploitation region of variation vector data；Region of variation and administrative division data are superimposed using Arcgis softwares, is changed
Region Administrative zoning information；
(3) geographical coordinate of the region of variation and then to extracting is calculated, makes two phase shadows to everywhere change
As comparison diagram；
(4) field investigation is examined
The region of variation geographical coordinate extracted, area and two phase images change comparison diagram are subjected to field investigation verification；
The content of the field investigation mainly includes：Whether project name, main contents, responsible party, related examination ＆ approval situation, change belong to
It is real.
(5) data examined according to field investigation, is arranged to the region of variation monitored, rejects the area without change
Domain, is divided into legal and illegal, illegal account for so that it is determined that whether region of variation paddles by remaining region of variation according to examination ＆ approval are whether there is
With.
Specifically, in the method for above-mentioned high score remote sensing technology monitoring waters Shoreline changes, described waters data includes water
Domain supervision scope, waters develop data, high-resolution remote sensing image, administrative division data, waterlevel data and research area
1:10000 DEM.
In the method for above-mentioned high score remote sensing technology monitoring waters Shoreline changes, the high-resolution remote sensing image data is used
0.3 meter of spatial resolution Aerophotography；The waterlevel data corresponds to waters waterlevel data when aerophotograph is imaged；The map is thrown
Shadow selects Gaüss-Krüger projection, and the coordinate system is CGCS2000, and the unified waterlevel data and DEM are 85 state heights
Benchmark.
Wherein, DEM is digital elevation model, is that the digitlization to ground surface or terrain is realized by limited terrain elevation data
Simulate (i.e. the digital expression of topographical surface form), it is one kind that ground elevation is represented with one group of orderly array of values form
Actual ground model.
The inventive method has the following advantages that：
High-definition remote sensing monitoring technology is introduced into the management of river lake by the present invention, solves traditional river lake inspection scope
There is the limitation such as certain subjectivity in small, not comprehensive, cost height, achievement, realize comprehensive, quick, economic, the dynamic prison in waters
Survey, Monitoring Result is true, objective, be that river lake manages an effective technical method.
The present invention combines remote sensing technology with lake inspection, lake law enforcement, establishes lake remote sensing monitoring, inspection core
Real, lake law enforcement lake management pattern, overcomes conventional lake car and boat inspection and is limited by scope, environment, funds, personnel etc.,
And the deficiency such as blindness of inspection, remote sensing technology is patrolled with lake and is combined, merged remote sensing monitoring it is comprehensive, quick,
Objective, economic, with strong points the characteristics of, and field verification accuracy, be lake law enforcement establish preferable technical support,
Informationization and the modern management level of river lake management are improved, the protection and reasonable development in lake is promoted.
Brief description of the drawings
Fig. 1 is the flow chart that high score remote sensing technology of the present invention monitors waters Shoreline changes method；
Fig. 2 is remote sensing monitoring change profile figure in Gaoyou Lake protection domain line in 2012 and 2014；
Fig. 3 is No. 4 change point comparison diagrams in Gaoyou Lake protection domain line in 2012 and 2014；
Fig. 4 is No. 4 change points --- the first reed marshes harbour in boundary that reed Chang Neijieshou towns government is newly-built under the Xi Di of canal shows
Field figure；
Fig. 5 is No. 5 change point comparison diagrams in Gaoyou Lake protection domain line in 2012 and 2014；
Fig. 6 is No. 5 change points --- migratory bird observation station hopes platform scene photo in boundary head reeds；
Fig. 7 is No. 7 change point comparison diagrams in Gaoyou Lake protection domain line in 2012 and 2014；
Fig. 8 is No. 7 change points --- migratory bird observation station canoe harbour scene photo in boundary head reeds；
Fig. 9 is No. 9 change point comparison diagrams in Gaoyou Lake protection domain line in 2012 and 2014；
Figure 10 is No. 9 change points --- the big country fair reinforcing engineering workman building for temporary habitation scene photos of Hu Xi；
Figure 11 is the change point comparison diagram of waters 26 in Jinhu County Gaoyou Lake protection domain line in 2012 and 2014；
Figure 12 is No. 26 change points --- positioned at Min Qiao towns Shi Jian beaches scene photo；
Figure 13 is No. 39 change point comparison diagrams in waters and beach in the Gaoyou Lake protection domain line of Jinhu County；
Figure 14 is No. 39 change points --- the crab pool scene photo in the connection country fair of Min Qiao towns cross-bridges；
Figure 15 is No. 65 change point comparison diagrams in Gaoyou Lake protection domain line in 2012 and 2014；
Figure 16 is No. 65 change points --- fowl beach and booth scene are supported on upstream face beach outside Gaoyou Lake embankment levee toe
Figure.
Embodiment
The present invention will be described in detail by specific embodiment below.These embodiments are provided to be able to more
Thoroughly understand the present invention, and can by the scope of the present invention completely convey to those skilled in the art.
"comprising" or " comprising " as mentioned in working as in specification in the whole text and claim are an open language, therefore should
It is construed to " include but be not limited to ".Specification subsequent descriptions is implement the better embodiment of the present invention, and so description is
For the purpose of the rule of specification, the scope of the present invention is not limited to.Protection scope of the present invention is when regarding appended power
Profit requires that the person of defining is defined.
Waters and beach occupancy situation change remote sensing monitoring (2012-2014 in the Jiangsu Province's Gaoyou Lake protection domain of embodiment 1
Year)
Gaoyou Lake is located in the middle part of Jiangsu Province, to the west of Beijing-Hangzhou Grand Canal, and area of lake reaches 884.42km2, it is Jiangsu Province the 3rd
Big fresh water lake.Gaoyou Lake is regional agriculture, the main supply water sources of urban water, is important fishery cultivating base, with anti-
The comprehensive functions such as flood, water supply, navigation, cultivation, ecological protection.
In recent years, with the sustained and rapid development of local economy, people along the lake further add to the exploitation dynamics in lake
Greatly, circle country fair cultivation, project construction etc., have occupied a large amount of lake waters.Because Gaoyou Lake is " outstanding lake ", the lake water water surface and part lake
Bottom is also higher than the ground of east LX-river area, and Gaoyou Lake is Huaihe-Changjiang Waterway, and the large area of lake is occupied, not only
The flood control safety of this area is directly influenced, the flood control safety of LX-river area even Basin of Huaihe River is constituted a threat to.The opposing party
Face, the large-scale fishery cultivating in lake periphery, development ＆ construction etc. can cause lake region deteriorating water quality, directly influence local people's
Production and living.Moreover, Gaoyou Lake east is close to the eastern line water transfer river course Li Canal of the south water to north, and the decline of lake water quality can shadow
The water quality to periphery river course is rung, the water quality safety to the eastern line of the south water to north is constituted into certain threat, country is further had influence on
Strategy.
As can be seen here, enter river road as Huaihe River flood passage and the south water to north plans water channel, maintain Gaoyou Lake waters face
Product, guarantee Gaoyou Lake flood passage passage are unimpeded, rational and orderly exploitation waters water front, for support area flood control safety and water safety
Meaning is particularly significant.
In consideration of it, inventor protects model using 0.3 meter of spatial resolution high score remotely-sensed data to 2012-2014 Gaoyou Lakes
Enclose interior exploitation change to be monitored, confirm as illegal activities after the change found to remote sensing is verified, looked into time
Place.Concrete operations are following (flow chart is shown in Fig. 1)：
1st, data collection and processing
The remote sensing image data of collection includes 2012 and two phase Gaoyou Lake in 2014,0.3 meter of spatial resolution aerophotograph.Shadow
After collecting, handled through image co-registration, geometric correction, image mosaic, image cropping, image enhaucament etc., obtain studying area Gaoyou
Lake high-resolution color fusion remote sensing image.
Other need the data collected to include Gaoyou Lake protection domain line, Lake variation boundary marker data, waterlevel data, lake
Develop figure and Administrative boundaries at county level etc..
2nd, lake year extracts to when region of variation
Under Arcgis software supports, 2012 and Gaoyou Lake high-resolution remote sensing image, protection domain in 2014 are superimposed
The data such as line, based on high-resolution remote sensing image visual interpretation, by two phase of comparative analysis remote sensing image, extract Gaoyou Lake
The region of change in protection domain.The data such as figure, lake level data are developed with reference to lake, using comprehensive remote sensing analysis side
Method, rejects SEA LEVEL VARIATION, the ship region of variation such as stop temporarily, and it may be the region for developing change to retain, and record should
Region of variation center geographical coordinate, area, affiliated administrative division, close on Lake variation boundary marker etc., make lake annual change point
Butut and region of variation remote sensing contrast picture.
On this basis, region of variation in Gaoyou Lake protection domain line is arranged, formed in Gaoyou Lake protection domain
Develop annual change Remote sensing monitoring report first draft.
3rd, field verification
In order to examine the details for the change that remote sensing monitoring is arrived, lake Surveillance is distributed to lake change by inventor
Region lake management department of affiliated counties and districts of city water conservancy (business) office, all departments combine the geographical coordinate and neighbouring boundary marker of region of variation
Number, field verification is carried out to region of variation by lake inspection.Examining content includes：Place lake, place county (city/area), change
Change whether true, construction project title, main construction content, construction unit, project examination situation (unit of approval, approval text
Number), whether in violation of rules and regulations, and shoot relevant picture.
Will be further to remote sensing monitoring change to arrange according to field verification situation at the water project management of Jiangsu Province Jiangdu,
The additional field verification situation of change and photo that everywhere remote sensing monitoring is arrived, form the annual Gaoyou Lake protection models of 2012-2014
The interior change remote sensing monitoring that develops is enclosed to report.
4th, monitoring result
Change point at 80 is found altogether in 2012-2014 Gaoyou Lake protection domain lines, is seen Fig. 2, is related to lake region protection domain
Area is about 4.30 sq-kms (about 6451.4 mu).And specifically statistics is shown in Table 1.
Change statistical form in the 2012-2014 of table 1 year Gaoyou Lake protection domains
As space is limited, in this changes at 80, select several places' change contrasts as follows：
(1) change 4 is located at beach in Gaoyou City's Gaoyou Lake protection domain line, and area is 1046.55m2(1.6 mu), are shown in figure
3。
Survey result：No. 4 change points --- the first reed marshes code in boundary that reed Chang Neijieshou towns government is newly-built under the Xi Di of canal
Head, is shown in Fig. 4, coordinate：119.406227,33.007022.
(2) change 5 is located at beach in Gaoyou City's Gaoyou Lake protection domain line, and area is 119.22m2(0.2 mu), is shown in Fig. 5；
Survey result：No. 5 change points --- migratory bird observation station Wang Tai in boundary head reeds, is shown in Fig. 6, coordinate：
119.381486；33.010737.
(3) change 7 is located at beach in Gaoyou City's Gaoyou Lake protection domain line, and area is 186.69m2(0.3 mu), is shown in Fig. 7；
Survey result：No. 7 change points --- migratory bird observation station canoe harbour in boundary head reeds, is shown in Fig. 8, coordinate：
119.418903；32.788706；
(4) change 9 is located at beach in Gaoyou City's Gaoyou Lake protection domain line, and area is 369.32m2(0.6 mu), is shown in Fig. 9；
Survey result：No. 9 change points --- the big country fair reinforcing engineering workman's building for temporary habitations of Hu Xi, are shown in Figure 10, coordinate：
119.363380,32.707147.
(5) change 26 is located at waters in the Gaoyou Lake protection domain line of Jinhu County, and area is 6010.18m2(9.0 mu), are shown in figure
11；
Survey result：No. 26 change points --- positioned at Min Qiao towns Shi Jian beaches, this change point is the projects to harness the Huaihe River Qie Tan mounds area,
See Figure 12, geographical position：The latitude 32.867437 of longitude 119.148344.
(6) change 39 is located at waters and beach in the Gaoyou Lake protection domain line of Jinhu County, and area is 10241.93m2(15.4
Mu), see Figure 13；
Survey result：No. 39 change points --- in the connection country fair of Min Qiao towns cross-bridges, this change point is local resident in connection country fair
To former farmland improvement into the crab pool, Figure 14 is seen.(geographical position：The latitude 32.846320 of longitude 119.246050).
(7) change 65 is located at waters in the Gaoyou Lake protection domain line of Jinhu County, and area is 9674.27m2(14.5 mu), are shown in
Figure 15；
Survey result：No. 65 change points --- on upstream face beach outside Gaoyou Lake embankment levee toe, this change point is whole
After controlling foster fowl beach and booth (this fowl feeder original in treasure navigation channel support fowl, by county government coordinate after dispose at this point), see figure
16.(geographical position：The latitude 32.981387 of longitude 119.230933).
High-definition remote sensing monitoring technology is introduced into waters and developed in variation monitoring by the present invention, is patrolled with traditional car and boat
Look into and compare, substantially increase the efficiency of monitoring, 13 lakes of Jiangsu Province's pipe, 18 basin-wide rivers and 49 are had been realized at present
The annual remote sensing monitoring of seat large and middle reservoirs, above water area monitoring scope all standing, without dead angle；In addition, monitoring velocity is carried significantly
It is high, it is generally the case that the remote sensing monitoring team of 10 people completed the monitoring in above waters in 2 months, and not only speed is carried significantly
Height, financial cost also greatly reduces.Because remote sensing monitoring provides real image picture, Monitoring Result is more manually patrolled more
Plus it is true, objective.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (8)
1. a kind of method that utilization high score remote sensing technology monitors waters Shoreline changes, it is characterised in that methods described includes following
Step：
(1) waters related data is collected first, the waters high score image data and vector data that are collected into is converted into
Two phase image datas are analyzed by unified map projection and coordinate system；
(2) pass through comparative analysis, by artificial visual interpretation, sketch out region of variation, obtain variation zone in the supervision scope of waters
The vector data in domain；
(3) and then again the geographical coordinate of the region of variation to extracting is calculated, makes change comparison diagram；
(4) the region of variation geographical coordinate extracted, area and two phase images change comparison diagram are subjected to field investigation verification；
(5) data examined according to field investigation, is arranged to the region of variation monitored, rejects the region without change,
Remaining region of variation is divided into legal and illegal, illegal take so that it is determined that whether region of variation paddles according to examination ＆ approval are whether there is.
2. the method that utilization high score remote sensing technology according to claim 1 monitors waters Shoreline changes, it is characterised in that institute
The waters related data stated includes waters supervision scope, waters and develops data, high-resolution remote sensing image, administrative division number
According to, waterlevel data and study the 1 of area:10000 DEM.
3. the method that utilization high score remote sensing technology according to claim 2 monitors waters Shoreline changes, it is characterised in that institute
High-resolution remote sensing image data is stated using 0.3 meter of spatial resolution Aerophotography.
4. the method that utilization high score remote sensing technology according to claim 3 monitors waters Shoreline changes, it is characterised in that institute
State waters waterlevel data when waterlevel data is imaged corresponding to aerophotograph.
5. the method that utilization high score remote sensing technology according to claim 1 monitors waters Shoreline changes, it is characterised in that institute
State map projection's selection Gaüss-Krüger projection.
6. the method that utilization high score remote sensing technology according to claim 1 monitors waters Shoreline changes, it is characterised in that institute
Coordinate system is stated for CGCS2000.
7. the method that utilization high score remote sensing technology according to claim 1 monitors waters Shoreline changes, it is characterised in that institute
State waterlevel data and DEM is unified for 85 state height benchmark.
8. the method that utilization high score remote sensing technology according to claim 1 monitors waters Shoreline changes, it is characterised in that institute
Stating the content of field investigation includes：Whether project name, main contents, responsible party, related examination ＆ approval situation, change are true.
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| CN112100301A (en) * | 2020-08-30 | 2020-12-18 | 山东锋士信息技术有限公司 | Method for realizing dynamic monitoring of water area shoreline by using high-resolution remote sensing technology |
| CN112433227A (en) * | 2021-01-28 | 2021-03-02 | 中国地质大学（武汉） | Water capacity change monitoring method and system, terminal equipment and storage medium |
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