CN110068821A - A kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing - Google Patents
A kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing Download PDFInfo
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- CN110068821A CN110068821A CN201910426584.1A CN201910426584A CN110068821A CN 110068821 A CN110068821 A CN 110068821A CN 201910426584 A CN201910426584 A CN 201910426584A CN 110068821 A CN110068821 A CN 110068821A
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- 238000004364 calculation method Methods 0.000 title claims abstract description 32
- 238000005314 correlation function Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 238000004737 colorimetric analysis Methods 0.000 claims description 4
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- 238000003973 irrigation Methods 0.000 description 2
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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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing include the following steps: S1, obtain target water remotely-sensed data in different time periods；Different time sections target water remotely-sensed data comprising dry season and wet season；S2, analytical calculation establish the water surface area and reservoir storage database of target area, establish the correlation function between water surface shape, area and reservoir storage；S3, target water remotely-sensed data is obtained in real time；S4, water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data.The present invention provides a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing, the present invention initially sets up the water surface area and reservoir storage database of target area, and subsequent monitoring is facilitated for foundation with the water surface area of target area and reservoir storage database, it can be according to demand, real-time target water area remote sensing data are inquired into target water area and reservoir storage out, convenient and efficient and accuracy is high.
Description
Technical field
The invention belongs to hydraulic engineering technical field, specially a kind of small hydraulic project water surface area based on remote sensing and
Reservoir storage calculation method.
Background technique
Hydraulic engineering be in order to control, the water resources and environment of utilization and protection earth's surface and underground and every engineering for building
The general name of construction；
The engineering built to eliminate water damage and development and utilization water resource.It is divided into flood control works, irrigation and water conservancy by its service object
Engineering, hydraulic power project, navigation channel and port engineering, water supply and drainage system, environmental bydraulic engineering engineering, sea-beach reclamation engineering etc..
It can simultaneously be the hydraulic engineering of the plurality of target services such as flood control, water supply, irrigation, power generation, referred to as comprehensive utilization hydraulic engineering.Water conservancy
Requirement of engineering builds dam, dike, spillway, sluice, water inlet, channel, the different types of waterwork such as cross mortise, log chute, fish pass
Object, to realize its target.Hydraulic engineering compared with Other Engineering, have a characteristic that 1. influence it is wide.WR project plan is
The component part of river basin planning or regional planning for water resources development, and the construction of a hydraulic engineering, will produce the environment of its surrounding area
Raw very big influence, existing advantageous one side of bringing good to and remove all evil, and the unfavorable one side such as have and flood, submerge, migrating, relocating.For
This, formulates WR project plan, it is necessary to from the overall situation in basin or area, make overall plans, to reduce or remit adverse effect, receive
Economic, society and environment optimum efficiency.2. the general scale of hydraulic engineering is big, more, technology complexity is invested, the duration is longer.
Hydraulic engineering is often related to water surface area in hydraulic engineering and reservoir storage estimation, current estimation calculation method
Inconvenience, and precision is low, especially to small hydraulic project, inquires into estimation and is inconvenient, for this purpose, we are proposed a kind of base
In the small hydraulic project water surface area and reservoir storage calculation method of remote sensing.
Summary of the invention
It is an object of the invention to: in order to solve the technical problem in above-mentioned background technique, provide a kind of based on remote sensing
Small hydraulic project water surface area and reservoir storage calculation method.
The technical solution adopted by the invention is as follows:
A kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing includes the following steps: S1, obtains not
With the target water remotely-sensed data of period；Different time sections target water remotely-sensed data comprising dry season and wet season.
S2, analytical calculation establish the water surface area and reservoir storage database of target area, establish water surface shape, area and storage
Correlation function between water；
S3, target water remotely-sensed data is obtained in real time；
S4, water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data；
S5, water surface remote-sensing inversion figure and database are compared, analytical calculation inquires into practical water surface area and reservoir storage；
Wherein, different time sections include four seasons of spring, summer, autumn and winter in the S1.
It wherein, further include that uniform intervals depth sounding is carried out to target water using sonar depth sounding technology in the S1.
Wherein, the S4 includes the following steps:
S401, on the basis of the remotely-sensed data, judge the TM2+TM3 and TM4+ of any one image block in remotely-sensed data
The relationship of TM5 retains the image block if TM2+TM3 > TM4+TM5；If TM2+TM3≤TM4+TM5, the figure is removed
As block, preliminary screening spectrogram is finally obtained；
S402, the content that the DEM elevation gradient in preliminary screening spectrogram is greater than preset threshold is rejected, obtains postsearch screening spectrogram；
S403, target area water surface remote-sensing inversion figure is obtained.
Wherein, before S403, on the basis of postsearch screening spectrogram, obvious non-aqueous internal appearance is removed manually, obtains target
Study the water surface distribution map in basin.
It wherein, further include S6, detection checking computations；Detection depth sounding carried out to target area using sonar depth sounding technology, and according to
Target area water surface remote-sensing inversion figure and depth sounding data estimation reservoir storage.
Wherein, further include S7, compare verifying, compare estimation reservoir storage, between amendment water surface shape, area and reservoir storage
Correlation function.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the present invention provides a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing, and the present invention is first
Establish the water surface area and reservoir storage database of target area, and with the water surface area of target area and reservoir storage database be according to
According to subsequent monitoring is facilitated, real-time target water area remote sensing data can be inquired into target water area and reservoir storage out according to demand,
Convenient and efficient and accuracy is high.
2, analytical calculation establishes the water surface area and reservoir storage database of target area in the present invention, establish water surface shape,
Correlation function between area and reservoir storage, it is convenient accurately to inquire into water surface area and reservoir storage.
3, water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data in the present invention, selects image using comparison method,
Improve Remote Sensing Data Processing efficiency.
4, detection depth sounding is carried out to target area using sonar depth sounding technology in the present invention, and distant according to the target area water surface
Inversion chart and depth sounding data estimation reservoir storage are felt, between convenient further verifying and amendment water surface shape, area and reservoir storage
Correlation function.
Detailed description of the invention
Fig. 1 is process simplified schematic diagram of the invention；
Fig. 2 is process simplified schematic diagram of the invention；
Fig. 3 is process simplified schematic diagram of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment one: referring to Fig. 1, a kind of small hydraulic project water surface area and the reservoir storage side of inquiring into based on remote sensing
Method includes the following steps: S1, obtains target water remotely-sensed data in different time periods；Difference comprising dry season and wet season
Period target water remotely-sensed data.
S2, analytical calculation establish the water surface area and reservoir storage database of target area, establish water surface shape, area and storage
Correlation function between water；
S3, target water remotely-sensed data is obtained in real time；
S4, water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data；
S5, water surface remote-sensing inversion figure and database are compared, analytical calculation inquires into practical water surface area and reservoir storage.
Different time sections include four seasons of spring, summer, autumn and winter in the S1.
It further include that uniform intervals depth sounding is carried out to target water using sonar depth sounding technology in the S1.
The S4 includes the following steps:
S401, on the basis of the remotely-sensed data, judge the TM2+TM3 and TM4+ of any one image block in remotely-sensed data
The relationship of TM5 retains the image block if TM2+TM3 > TM4+TM5；If TM2+TM3≤TM4+TM5, the figure is removed
As block, preliminary screening spectrogram is finally obtained；
S402, the content that the DEM elevation gradient in preliminary screening spectrogram is greater than preset threshold is rejected, obtains postsearch screening spectrogram；
S403, target area water surface remote-sensing inversion figure is obtained.
Further, before S403, on the basis of postsearch screening spectrogram, obvious non-aqueous internal appearance is removed manually, obtains mesh
The water surface distribution map in mark research basin.
Embodiment two: referring to Fig. 2, a kind of small hydraulic project water surface area and the reservoir storage side of inquiring into based on remote sensing
Method includes the following steps: S1, obtains target water remotely-sensed data in different time periods；Difference comprising dry season and wet season
Period target water remotely-sensed data.
S2, analytical calculation establish the water surface area and reservoir storage database of target area, establish water surface shape, area and storage
Correlation function between water；
S3, target water remotely-sensed data is obtained in real time；
S4, water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data；
S5, water surface remote-sensing inversion figure and database are compared, analytical calculation inquires into practical water surface area and reservoir storage.
Different time sections include four seasons of spring, summer, autumn and winter in the S1.
It further include that uniform intervals depth sounding is carried out to target water using sonar depth sounding technology in the S1.
The S4 includes the following steps:
S401, on the basis of the remotely-sensed data, judge the TM2+TM3 and TM4+ of any one image block in remotely-sensed data
The relationship of TM5 retains the image block if TM2+TM3 > TM4+TM5；If TM2+TM3≤TM4+TM5, the figure is removed
As block, preliminary screening spectrogram is finally obtained；
S402, the content that the DEM elevation gradient in preliminary screening spectrogram is greater than preset threshold is rejected, obtains postsearch screening spectrogram；
S403, target area water surface remote-sensing inversion figure is obtained.
Further, before S403, on the basis of postsearch screening spectrogram, obvious non-aqueous internal appearance is removed manually, obtains mesh
The water surface distribution map in mark research basin.
It further, further include S6, detection checking computations；Detection depth sounding, and root are carried out to target area using sonar depth sounding technology
According to target area water surface remote-sensing inversion figure and depth sounding data estimation reservoir storage.
Further, further include S7, compare verifying, compare estimation reservoir storage, between amendment water surface shape, area and reservoir storage
Correlation function.
Embodiment three: referring to Fig. 3, a kind of small hydraulic project water surface area and the reservoir storage side of inquiring into based on remote sensing
Method includes the following steps: S1, obtains target water remotely-sensed data in different time periods；Difference comprising dry season and wet season
Period target water remotely-sensed data.
S2, analytical calculation establish the water surface area and reservoir storage database of target area, establish water surface shape, area and storage
Correlation function between water；
S3, target water remotely-sensed data is obtained in real time；
S4, water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data；
S5, water surface remote-sensing inversion figure and database are compared, analytical calculation inquires into practical water surface area and reservoir storage.
Different time sections include four seasons of spring, summer, autumn and winter in the S1.
It further include that uniform intervals depth sounding is carried out to target water using sonar depth sounding technology in the S1.
The S4 includes the following steps:
S401, on the basis of the remotely-sensed data, judge the TM2+TM3 and TM4+ of any one image block in remotely-sensed data
The relationship of TM5 retains the image block if TM2+TM3 > TM4+TM5；If TM2+TM3≤TM4+TM5, the figure is removed
As block, preliminary screening spectrogram is finally obtained；
S402, the content that the DEM elevation gradient in preliminary screening spectrogram is greater than preset threshold is rejected, obtains postsearch screening spectrogram；
S403, target area water surface remote-sensing inversion figure is obtained.
Further, before S403, on the basis of postsearch screening spectrogram, obvious non-aqueous internal appearance is removed manually, obtains mesh
The water surface distribution map in mark research basin.
It further, further include S6, detection checking computations；Detection depth sounding, and root are carried out to target area using sonar depth sounding technology
According to target area water surface remote-sensing inversion figure and depth sounding data estimation reservoir storage.
Further, further include S7, compare verifying, compare estimation reservoir storage, between amendment water surface shape, area and reservoir storage
Correlation function.
Further, further include colorimetric analysis in the S1, record the change of water quality of target water.
Further, further include colorimetric analysis in the S4, target water quality is monitored.
Working principle of the present invention: the present invention provides a kind of small hydraulic project water surface area based on remote sensing and reservoir storage pushes away
Method is sought, the present invention initially sets up the water surface area and reservoir storage database of target area, and with the water surface area of target area
It is that real-time target water area remote sensing data can be inquired into mesh out according to demand according to subsequent monitoring is facilitated with reservoir storage database
It marks water surface area and reservoir storage, convenient and efficient and accuracy is high；Analytical calculation establishes the water surface face of target area in the present invention
Long-pending and reservoir storage database establishes the correlation function between water surface shape, area and reservoir storage, convenient accurately to inquire into the water surface
Area and reservoir storage；Water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data in the present invention, selects to scheme using comparison method
Picture improves Remote Sensing Data Processing efficiency；Detection depth sounding carried out to target area using sonar depth sounding technology in the present invention, and according to
Target area water surface remote-sensing inversion figure and depth sounding data estimation reservoir storage, convenient further verifying and amendment water surface shape, area
Correlation function between reservoir storage.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing, it is characterised in that: including as follows
Step: S1, target water remotely-sensed data in different time periods is obtained；Different time sections target water comprising dry season and wet season
Domain remotely-sensed data；
S2, analytical calculation establish the water surface area and reservoir storage database of target area, establish water surface shape, area and reservoir storage
Between correlation function；
S3, target water remotely-sensed data is obtained in real time；
S4, water surface remote-sensing inversion figure in target area is obtained according to remotely-sensed data；
S5, water surface remote-sensing inversion figure and database are compared, analytical calculation inquires into practical water surface area and reservoir storage.
2. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as described in claim 1,
Be characterized in that: different time sections include four seasons of spring, summer, autumn and winter in the S1.
3. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as described in claim 1,
It is characterized in that: further including that uniform intervals depth sounding is carried out to target water using sonar depth sounding technology in the S1.
4. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as described in claim 1,
Be characterized in that: the S4 includes the following steps:
S401, on the basis of the remotely-sensed data, judge the TM2+TM3 and TM4+ of any one image block in remotely-sensed data
The relationship of TM5 retains the image block if TM2+TM3 > TM4+TM5；If TM2+TM3≤TM4+TM5, the figure is removed
As block, preliminary screening spectrogram is finally obtained；
S402, the content that the DEM elevation gradient in preliminary screening spectrogram is greater than preset threshold is rejected, obtains postsearch screening spectrogram；
S403, target area water surface remote-sensing inversion figure is obtained.
5. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as claimed in claim 4,
It is characterized in that: before S403, on the basis of postsearch screening spectrogram, removing obvious non-aqueous internal appearance manually, obtain goals research
The water surface distribution map in basin.
6. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as described in claim 1,
It is characterized in that: further including S6, detection checking computations；Detection depth sounding is carried out to target area using sonar depth sounding technology, and according to target
Region water surface remote-sensing inversion figure and depth sounding data estimation reservoir storage.
7. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as claimed in claim 6,
It is characterized in that: further including S7, compares verifying, compare estimation reservoir storage, it is related between amendment water surface shape, area and reservoir storage
Functional relation.
8. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as described in claim 1,
It is characterized in that: further including colorimetric analysis in the S1, record the change of water quality of target water.
9. a kind of small hydraulic project water surface area and reservoir storage calculation method based on remote sensing as described in claim 1,
It is characterized in that: further including colorimetric analysis in the S4, target water quality is monitored.
10. a kind of inquired into using any small hydraulic project water surface area and reservoir storage based on remote sensing of claim 1-9
The monitoring system of method.
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| CN110849335A (en) * | 2019-12-06 | 2020-02-28 | 江苏师范大学 | Remote sensing rapid determination method for reservoir capacity of dammed lake water of waterless underground form data |
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