CN109916380A - The information collecting device of falling zone - Google Patents
The information collecting device of falling zone Download PDFInfo
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- CN109916380A CN109916380A CN201910311415.3A CN201910311415A CN109916380A CN 109916380 A CN109916380 A CN 109916380A CN 201910311415 A CN201910311415 A CN 201910311415A CN 109916380 A CN109916380 A CN 109916380A
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- 238000011835 investigation Methods 0.000 abstract description 6
- 238000013480 data collection Methods 0.000 abstract description 5
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Abstract
The present invention provides the information collecting device and method of a kind of falling zone, is related to falling zone exploratory techniques field.Including boat-carrying platform, information acquisition device and control system, information acquisition device is fixedly installed on the boat-carrying platform；Information acquisition device includes first camera, second camera, third camera, and first camera and second camera are located at the both sides of third camera, and third camera answers library bank perpendicular to library bank, first camera and second camera cross-pair；For control system according to the route speed of boat-carrying platform, control first camera, second camera and third camera synchronize shooting to the falling zone of library bank.Using boat-carrying platform as auxiliary investigation way, information acquisition device is fixedly installed on the boat-carrying platform, library bank falling zone is obtained by information acquisition device, even if under the undesirable situation of weather condition, as long as visibility reaches requirement, it can be carried out data collection task, it is ensured that the falling zone data completely obtained as far as possible before reservoir water level goes up.
Description
Technical field
The present invention relates to falling zone exploratory techniques fields, and in particular to a kind of information collecting device and method of falling zone.
Background technique
(Hydro-Fluctuation Belt) is also known as falling zone for falling zone, is that river, lake, reservoir are distinctive a kind of existing
As.The main reason for forming falling zone is seasonal fluctuation in stage and periodical water storage, and seasonal fluctuation in stage makes to be submerged soil
Ground periodicity exposure is in the region of the water surface.In large reservoir (such as Three Gorges Dam), the formation of falling zone is primarily due to periodicity
Caused by fluctuation in stage caused by flood storage or flood discharge.The ecological environment of falling zone, which had both been disappeared by water level, to rise and the land bank band mankind
Movable influence, while the life of river,lake and reservior water body and land bank with the mankind and health are also affected, it is a complete ecology
System.Falling zone itself has and has between unique space structure and ecological functions, with the adjacent land and water ecosystem
The exchange of matter and energy is considered as its dynamic to the research in these regions.Therefore, just seem to the information prospecting of falling zone
It is particularly important.
Aerial remote sensing geology investigative technique is mainly used for the information prospecting of falling zone at present, due to falling zone aviation number
According to acquisition require have higher timeliness, and aerial remote sensing geology investigative technique is for weather conditions, geographic and geomorphic conditions etc.
With certain requirement, discovery when weather counted to 2 months 2017 in January, 2011 to the Three Gorges Wushan Wan Zhouzhi section meets
The weather that Airborne Data Classification obtains work only accounts for the 7.32% of annual weather statistics sum.
It is existing more nervous using data obtaining time of the aerial remote sensing geology investigative technique to the falling zone low water level phase, number
It is extremely difficult according to the task of acquisition.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of information collecting device of falling zone and method, solves
Existing aerial remote sensing geology investigative technique is more nervous to the data obtaining time of falling zone low water level phase, data acquisition task
Difficult technical problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
On the one hand, a kind of information collecting device of falling zone, comprising:
Boat-carrying platform；
Information acquisition device, the information acquisition device are fixedly installed on the boat-carrying platform；And the acquisition of information
Device includes:
First camera；
Second camera；
Third camera, the first camera and the second camera are located at the both sides of the third camera, institute
It states the third camera and answers library bank perpendicular to library bank, the first camera and the second camera cross-pair；
Control system, the control system control the first camera, described according to the route speed of the boat-carrying platform
Second camera and the third camera synchronize shooting to the falling zone of library bank.
When it is implemented, the angle between the first camera and the third camera is less than 30 degree, and the institute
The angle between second camera and the third camera is stated less than 30 degree.
When it is implemented, the information acquisition device further includes three-axis stability augmentation platform, the first camera, second phase
Machine and the third camera pass through three-axis stability augmentation platform and are fixedly connected with the boat-carrying platform.
When it is implemented, the three-axis stability augmentation platform includes IMU feedback system and servo motor, the IMU feedback system
Including three-axis gyroscope and 3-axis acceleration sensor.
When it is implemented, the control system includes:
Ground control station；
Communication apparatus, ground control station and communication apparatus carry out radio connection by antenna；
Control system, communication apparatus are connect with control system by electric wire.
When it is implemented, the communication apparatus is radio station.
When it is implemented, the control system further include:
GPS module, the GPS module and control system carry out electric wire connection.
When it is implemented, the first camera, the second camera and the third camera are laid by double-deck, the institute
It states first camera and the second camera is located on the same floor position.
On the other hand, the present invention also provides a kind of information collecting methods of falling zone, comprising the following steps:
Using boat-carrying platform as supplementary means；
Third camera on the boat-carrying platform is answered perpendicular to library bank, the first camera and the second camera cross-pair
Library bank；
The falling zone center of the first camera, the second camera and the third camera focus to library bank；
Based on the route speed of boat-carrying platform, the calculating of course line and exposure point is carried out in the way of whens equal or equidistantly exposing
It lays, is offseted by first camera, the second camera and the third camera and fall band progress sync pulse jamming.
(3) beneficial effect
The present invention provides a kind of information collecting device of falling zone and methods.Have it is following the utility model has the advantages that
The information collecting device of falling zone of the present invention, using boat-carrying platform as auxiliary investigation way, by information acquisition device
It is fixedly installed on the boat-carrying platform, bank falling zone in library is obtained by information acquisition device, even if undesirable in weather condition
Situation under, as long as visibility reaches requirement, so that it may carry out data collection task, in addition ship-borne equipment perpendicular to falling zone into
The acquisition of row data, also solves aerophotogrammetry and is difficult to capture the difficulty of information in vertical slope surface.Ensure in reservoir water level
The falling zone data in 145-175m low water level period are completely obtained before going up as far as possible, it is comprehensive for the remote sensing of falling zone topography variation
Investigation work provides Data safeguard.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
The distribution schematic diagram of Fig. 1 information acquisition device.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of information collecting device of falling zone and methods, solve existing air remote sensing
Geologic survey means are more nervous to the data obtaining time of falling zone low water level phase, and the technology of data acquisition task difficulty is asked
Topic.Even if under the undesirable situation of weather condition, as long as visibility reaches requirement, so that it may carry out data collection task, separately
Outer ship-borne equipment carries out data acquisition perpendicular to falling zone, also solves aerophotogrammetry and is difficult to capture letter in vertical slope surface
The difficulty of breath.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
The embodiment of the present invention carries out data acquisition auxiliary to falling zone area using boat-carrying platform and reconnoitres, it is ensured that in reservoir area water
Position completely obtains the falling zone data in 145-175m low water level period as far as possible before going up, be that topography variation remote sensing in falling zone is comprehensive
It closes investigation work and Data safeguard is provided, while being suitable for a variety of weather conditions, as long as visibility reaches requirement, so that it may be counted
According to collecting work.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
A kind of information collecting device and method of falling zone, the device include boat-carrying platform, information acquisition device and control
System processed, the information acquisition device are fixedly installed on the boat-carrying platform；And the information acquisition device includes the first phase
Machine 1, second camera 2, third camera 3, the first camera 1 and the second camera 2 are located at the two of the third camera 3
Side, the third camera 3 answer library bank 4 perpendicular to library bank 4, the first camera 1 and 2 cross-pair of the second camera；Tool
Above-mentioned first camera 1, second camera 2, the third camera 3 of body can use the camera of market sale, such as Canon 5D Mark
III digital camera.
The control system controls the first camera 1, second phase according to the route speed of the boat-carrying platform
Machine 2 and the third camera 3 synchronize shooting to the falling zone of library bank 4.
Specifically, above-mentioned boat-carrying platform uses ship, it, can in the specific implementation process in order to improve the stability of boat-carrying platform
To use the biggish ship of displacement, when the floating up and down larger of ship in information access process is avoided, it is easy to cause weight
Folded degree is inadequate, thus the phenomenon that causing leakage to clap.
Specifically, in implementation process, 3 focus pair of the first camera 1, the second camera 2 and the third camera
The falling zone center of library bank 4 carries out course line and exposure point in the way of whens equal or equidistantly exposing according to the route speed of ship
Calculating lay.The route speed of the boat-carrying platform is controlled by control system, and controls the first camera 1, described
Two cameras 2 and the third camera 3 shoot the falling zone of library bank 4, using the angle between camera, guarantee in the later period
Accomplish not leaking bat on data application, meets the requirement of degree of overlapping, while multi-angled shooting is more advantageous to building for later period threedimensional model
It is vertical.
Above-described embodiment passes through, and boat-carrying platform action assists investigation way, information acquisition device is fixedly installed on described
On boat-carrying platform, bank falling zone in library is obtained by information acquisition device, even if under the undesirable situation of weather condition, as long as energy
Degree of opinion reaches requirement, so that it may carry out data collection task, in addition ship-borne equipment carries out data acquisition perpendicular to falling zone, also solves
Aerophotogrammetry of having determined is difficult to capture the difficulty of information in vertical slope surface.Ensure as complete as possible before reservoir water level goes up
Acquisition 145-175m low water level period falling zone data, for falling zone topography variation remote sensing integrated survey work data are provided
It ensures.
In specific implementation process, the angle between the first camera and the third camera is less than 30 degree, and institute
The angle between the second camera and the third camera is stated less than 30 degree.Both it can guarantee the degree of overlapping problem of image, it is more
Angle shot is also beneficial to the foundation of later period falling zone threedimensional model.Specifically can for first camera and the third camera it
Between angle be 20 degree, and the angle between the second camera and the third camera is 20 degree.
In specific implementation process, the information acquisition device further includes three-axis stability augmentation platform, the first camera, institute
It states second camera and the third camera passes through three-axis stability augmentation platform and is fixedly connected with the boat-carrying platform.
In specific implementation process, the three-axis stability augmentation platform includes IMU feedback system and servo motor, the IMU feedback
System includes three-axis gyroscope and 3-axis acceleration sensor.The specific IMU feedback system and servo motor are connected by electric wire
It connects, IMU feedback system passes through the inclined posture letter of the pitching, rolling and rotation that obtain three-axis gyroscope and 3-axis acceleration sensor feedback
Breath, control servo motor adjust stability augmentation platform, return predeterminated position.
In specific implementation process, the control system includes ground control station, communication apparatus and control system, wherein ground
By antenna progress radio connection, communication apparatus is connect with control system by electric wire for control station and communication apparatus.When implementation,
Ground control station can be arranged on bank, setting is located on boat-carrying platform in control system, and operator can be logical on bank
It crosses ground control station and issues request of data, control system is transferred to by communication apparatus, realizes ground control station and control system
Data transmission, carry out uploading and downloading, it can be achieved that long-range control for request of data.
In specific implementation process, the communication apparatus is radio station.
In specific implementation process, the control system further includes GPS module, and the GPS module and control system carry out electricity
Line connection.Specific GPS module and control system carry out electric wire connection.The real-time position information that boat-carrying platform can be obtained, is obtained
The location information taken is stored in control system, and transmits information to ground control by communication apparatus or the connection of direct electric wire
It stands.Camera is controlled using location information acquired in GPS module by control system equidistantly to be exposed.
In specific implementation process, the first camera, the second camera and the third camera are laid by double-deck, institute
It states the first camera and the second camera is located on the same floor position.
On the other hand, the embodiment of the present invention also provides a kind of information collecting method of falling zone, comprising the following steps:
Using boat-carrying platform as supplementary means；
Third camera 3 on the boat-carrying platform is intersected perpendicular to library bank, the first camera 1 and the second camera 2
Corresponding library bank；
The falling zone center of the first camera 1, the second camera 2 and 3 focus of the third camera to library bank 4；
Based on the route speed of boat-carrying platform, the calculating of course line and exposure point is carried out in the way of whens equal or equidistantly exposing
It lays, is offseted by first camera 1, the second camera 2 and the third camera 3 and fall band progress sync pulse jamming.
Illustrate the embodiment of the present invention in order to more detailed, below with reference to specific embodiment, be further elaborated:
The information collecting device of the falling zone of above-described embodiment is used for the prospecting of the falling zone of reservoir area of Three Gorges, has carried out three
The gorge reservoir area Wushan Wan Zhouzhi section geological disaster boat-carrying auxiliary survey data obtains task, obtains the Wushan Wan Zhouzhi section one way altogether
The Changjiang river major trunk roads of 900km and the falling zone auxiliary in tributary reconnoitre image data.
Boat-carrying platform
Topography variation boat-carrying auxiliary in falling zone reconnoitres data acquisition, reservoir area two sides higher to the stability requirement of boat-carrying platform
The falling zone drop of formation only has 30m, so when the floating up and down larger of ship in data acquisition, it is easy to cause weight
Folded degree is inadequate, thus the phenomenon that causing leakage to clap.So stability is poor for the ship small for displacement, it is not suitable for carrying out boat-carrying
Auxiliary reconnoitres the work of data acquisition, has chosen the preferable Geological Hazards Investigation ship of stability as boat-carrying platform, this field skill
Art personnel, which also can according to need, selects other boat-carrying platforms.
Information acquisition device
This reservoir area of Three Gorges boat-carrying auxiliary survey data, which is obtained, to be obtained using III digital camera of Canon 5D Mark as information
Device is taken, those skilled in the art, which also can according to need, selects other boat-carrying platforms.
Control system,
Control system, including ground control station, radio station, control system and GPS module, specific radio station's model
It can be link 800；GPS module concrete model can be Garmin；Ground control station can use computer, wherein controlling soft
Part model can be AF2012.Request of data is issued by ground control station, control system is transferred to by communication apparatus, is realized
The transmission of the data of ground control station and control system carries out uploading and downloading, it can be achieved that long-range control for request of data.Not only may be used
Motion profile is checked and recorded on ground control station, it can also trigger camera by GPS module and control system and carry out etc.
When or equidistant exposure, record the position coordinates of exposure point.
Route design is carried out using the ground AF2012 station software, downloads the striograph in coverage of survey area, and carry out geographical seat
Demarcate position, the base map as design.Information acquisition device is fixed aboard ship, and focus is directed at falling zone center, according to ship
Route speed, the calculating that course line and exposure point are carried out in the way of whens equal or equidistantly exposing are laid.
In the case where setting up an earth station, three cameras are manipulated, using the angle between camera, are guaranteed rear
Accomplish not leaking bat on the data application of phase, meets the requirement of degree of overlapping, while multi-angled shooting is more advantageous to later period threedimensional model
Foundation.
Situation is laid according to workspace, boat-carrying auxiliary is carried out to the falling zone Wushan enumeration district Wan Zhouzhi section and reconnoitres image data
It obtains, obtains the Changjiang river major trunk roads of one way 900km altogether and the auxiliary in tributary reconnoitres image data, when referring to offshore distance and exposure
Between shooting is configured to sensor.
Boat-carrying auxiliary in reservoir area of Three Gorges reconnoitres data acquisition important technological parameters table
| Ship's control | 60% | Film width (m) | 225 | Offshore distance (m) | 150 |
| Route speed | 40km/h | Photo height (m) | 150 | Time for exposure (s) | 5.5 |
| Information acquisition device | Canon5DⅢ | Shooting interval (m) | 60 |
Means, which are reconnoitred, using boat-carrying platform obtains falling zone information, even if under the undesirable situation of weather condition, as long as
Visibility reaches requirement, so that it may carry out data collection task, evade reservoir area of Three Gorges seven Augusts Concentrating period of precipitation falling zone
The problem of data acquisition difficulty.In addition ship-borne equipment carries out data acquisition perpendicular to falling zone, also solves aerophotogrammetry
It is difficult to capture the difficulty of information in vertical slope surface.
It is reconnoitred so carrying out data acquisition auxiliary to falling zone area using boat-carrying platform, it is ensured that before reservoir water level rise
The falling zone data for completely obtaining 145-175m low water level period as far as possible are falling zone topography variation remote sensing integrated survey work
Offer Data safeguard is provided, is the main geologics such as the library bank avalanche of later period reservoir area of Three Gorges key section, landslide and falling zone topography variation
The necessary technology means of the air remote sensing comprehensive survey interpretation work of environmental problem smoothly carried out.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of information collecting device of falling zone characterized by comprising
Boat-carrying platform；
Information acquisition device, the information acquisition device are fixedly installed on the boat-carrying platform；And the information acquisition device
Include:
First camera；
Second camera；
Third camera, the first camera and the second camera are located at the both sides of the third camera, the institute
It states third camera and answers library bank perpendicular to library bank, the first camera and the second camera cross-pair；
Control system, the control system control the first camera, described second according to the route speed of the boat-carrying platform
Camera and the third camera synchronize shooting to the falling zone of library bank.
2. the information collecting device of falling zone as described in claim 1, which is characterized in that the first camera and described
Angle between third camera is less than 30 degree, and the angle between the second camera and the third camera is less than 30
Degree.
3. the information collecting device of falling zone as described in claim 1, which is characterized in that the information acquisition device further includes
Three-axis stability augmentation platform, the first camera, the second camera and the third camera pass through three-axis stability augmentation platform with it is described
Boat-carrying platform is fixedly connected.
4. the information collecting device of falling zone as claimed in claim 3, which is characterized in that the three-axis stability augmentation platform includes
IMU feedback system and servo motor, the IMU feedback system includes three-axis gyroscope and 3-axis acceleration sensor.
5. the information collecting device of falling zone as described in claim 1, which is characterized in that the control system includes:
Ground control station；
Communication apparatus, ground control station and communication apparatus carry out radio connection by antenna；
Control system, communication apparatus are connect with control system by electric wire.
6. the information collecting device of falling zone as claimed in claim 5, which is characterized in that the communication apparatus is radio
Platform.
7. the information collecting device of falling zone as claimed in claim 5, which is characterized in that the control system further include:
GPS module, the GPS module and control system carry out electric wire connection.
8. the information collecting device of falling zone as described in claim 1, which is characterized in that the first camera, described second
Camera and the third camera are laid by double-deck, and the first camera and the second camera are located on the same floor position.
9. a kind of information collecting method of falling zone, which comprises the following steps:
Using boat-carrying platform as supplementary means；
Third camera (3) on the boat-carrying platform is handed over perpendicular to library bank, the first camera (1) and the second camera (2)
Pitch corresponding library bank；
The first camera (1), the second camera (2) and the third camera (3) focus are in the falling zone of library bank (4)
The heart；
Based on the route speed of boat-carrying platform, the calculating cloth of course line and exposure point is carried out in the way of whens equal or equidistantly exposing
Sync pulse jamming is carried out if offseting by first camera (1), the second camera (2) and the third camera (3) and falling band.
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