CN111307719A - Method and device for analyzing erosion characteristics of sandstone areas by using aerial data images - Google Patents
Method and device for analyzing erosion characteristics of sandstone areas by using aerial data images Download PDFInfo
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- CN111307719A CN111307719A CN202010164253.8A CN202010164253A CN111307719A CN 111307719 A CN111307719 A CN 111307719A CN 202010164253 A CN202010164253 A CN 202010164253A CN 111307719 A CN111307719 A CN 111307719A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1793—Remote sensing
Abstract
The invention discloses a method and a device for analyzing erosion characteristics of a sandstone area by utilizing aerial data images, which comprise an intelligent holder, a high-definition color camera, an infrared imager, an unmanned aerial vehicle, a field control unit, a communication device, an analysis station, a computer, a ground command system and a field reading device. The invention has the beneficial effects that: the intelligent cloud platform can rotate in the upper and lower and horizontal two directions and adopt every single move, the roll carries out system stabilization, reduce the swing range of high definition color camera and infrared imaging appearance, realize accurate stable hovering, it is flexible, the computer can splice the thermal infrared image that infrared imaging appearance was shot and the orthographic image that high definition color camera was shot, the panorama orthographic image resolution ratio and the higher degree of definition in the sandstone area of guaranteeing to shoot, the communication device who carries out the relation between ground command system and the site control unit is unlimited communication mode, make the region of taking by plane unrestricted, full play flexible characteristics of taking by plane.
Description
Technical Field
The invention relates to an image analysis method and device, in particular to a method and device for analyzing erosion characteristics of a sandstone area by using aerial data images, and belongs to the technical field of fragile ecological area restoration.
Background
The arsenopyrite is a loose interbedded rock, is a continental clastic rock system, has low diagenesis degree, poor cementation degree between sand grains and low structural strength due to small thickness and low pressure of an overlying strata layer, is very easy to chemically react with substances such as water and the like, causes the change of an internal structure and weak erosion resistance of the arsenopyrite, and because of the characteristics, the arsenopyrite is very seriously lost when meeting water and wind, and is deeply harmed by people, the arsenopyrite in China conveys 1 hundred million tons of silt to a yellow river every year, is one of main source areas of coarse sand in a yellow river basin and is one of main source areas of riverbeds at the downstream of the yellow river for raising flood disasters, and the ecological momentum for controlling and repairing the ecology in the arsenopyrite area is imperative, so as to thoroughly control or effectively improve the ecosystem of the arsenopyrite area, the images of the landform of the arsenopyrite area must be accurately mastery firstly, among the prior art, the acquisition of the image of arsenic sandstone area topography and geomorphology is mainly artifical shooting and satellite remote sensing, and artifical shooting is influenced by the topography great, can have the vision blind spot, and the sight is easily sheltered from so observation range very limited, and efficiency is very low moreover, and satellite remote sensing has fixed operation cycle and the cycle is longer, and ground resolution is also not high moreover, and the degree of difficulty is bigger under the complicated weather condition, and real-time and resolution ratio are relatively poor.
Disclosure of Invention
The present invention is directed to a method and an apparatus for analyzing erosion characteristics of sandstone areas by using aerial data images.
The invention realizes the purpose through the following technical scheme: a device for analyzing erosion characteristics of sandstone areas by utilizing aerial data images comprises an unmanned aerial vehicle, an intelligent holder, a high-definition color camera, an infrared imager, a field control unit, a communication device, an analysis station, a computer, a ground command system and a field reading device; the lower extreme at unmanned vehicles is installed to intelligence cloud platform, intelligence cloud platform can be at the upper and lower and two orientations of level on the rotation adopt every single move, the roll carries out the system stabilization, install, high definition color camera and infrared imager on the intelligence cloud platform, on-the-spot control unit control unmanned vehicles, the internally mounted of analysis station has computer and ground command system, the computer can splice the thermal infrared image that infrared imager was shot and the orthographic image that high definition color camera was shot, ground command system can carry out the communication through communication device and on-the-spot control unit, communication device is unlimited communication mode, on-the-spot control unit reads the photo that high definition color camera and infrared imager were shot through on-the-spot reading device is real-time and looks over.
Furthermore, in order to realize accurate and stable hovering and flexible maneuvering, the intelligent cradle head can rotate in the vertical and horizontal directions and adopt pitching and rolling to perform system stabilization.
Furthermore, in order to ensure that the resolution and definition of the shot panoramic orthographic images of the sandstone areas are higher, the computer can splice the thermal infrared images shot by the infrared imager and the orthographic images shot by the high-definition color camera.
Furthermore, in order to make the region of aerial photography not limited, the communication device for communicating between the ground command system and the field control unit is in an unlimited communication mode.
Further, in order to send the pictures shot on site to the analysis station in time, the on-site reading device can read and check the pictures shot by the high-definition color camera and the infrared imager in real time.
Further, the method for analyzing the erosion characteristics of the sandstone areas by using the aerial data images comprises the following steps:
1) determining a watershed range needing aerial photography, setting the orientations of a high-definition color camera and an infrared imager to be parallel to a main route, and setting aerial photography parameters of an unmanned aerial vehicle and an intelligent cradle head;
2) the field control unit controls the unmanned aerial vehicle to fly, so that the intelligent holder finishes aerial photography and acquires an image eroded by the sandstone area;
3) the on-site reading device reads images shot by the high-definition color camera and the infrared imager, and the on-site control unit sends image data to the analysis station through the communication device;
4) splicing and preprocessing a thermal infrared image shot by an infrared imager and an orthoimage shot by a high-definition color camera by the computer;
5) the analysis station judges whether the shooting task is finished or not according to the shot image and feeds the shooting task back to the field control unit;
6) if the task is not completed for one time, the field control unit readjusts the parameters of the unmanned aerial vehicle and the intelligent cradle head, and the task is executed for multiple times;
7) and after the photos shot by the high-definition color camera and the infrared imager meet the requirements, splicing the thermal infrared image shot by the infrared imager and the orthoimage shot by the high-definition color camera by the computer, and analyzing and evaluating the erosion condition of the sandstone area and the characteristic trees by the spliced photos by the analysis station to obtain a corresponding conclusion.
The invention has the beneficial effects that: the aerial data imaging device is reasonable in design, the intelligent cradle head can rotate in the vertical and horizontal directions and adopt pitching and rolling to carry out system stabilization, the swing amplitude of a high-definition color camera and an infrared imager is reduced, accurate and stable hovering is realized, the aerial data imaging device is flexible, a computer can splice a thermal infrared image shot by the infrared imager and an orthographic image shot by the high-definition color camera, the resolution and the definition of a panoramic orthographic image in a shot sandstone area are higher, a communication device for linking between a ground command system and a field control unit is in an infinite communication mode, the aerial region is not limited, the characteristics of flexibility of aerial photography of the unmanned aerial vehicle are fully exerted, a field reading device can read and check photos shot by the high-definition color camera and the infrared imager in real time, and the photos shot in the field can be sent to an analysis station in time, whether the shooting task is completed or not is confirmed, whether multiple times of shooting are needed or not is confirmed, and repeated work is prevented to improve the aerial shooting efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. the system comprises an intelligent cloud deck, 2 high-definition color cameras, 3 infrared imagers, 4 unmanned aerial vehicles, 5 field control units, 6 communication devices, 7 analysis stations, 8 computers, 9 ground command systems, 10 field reading devices.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a device for analyzing erosion characteristics of sandstone areas by using aerial data images comprises an intelligent holder 1, a high-definition color camera 2, an infrared imager 3, an unmanned aerial vehicle 4, a field control unit 5, a communication device 6, an analysis station 7, a computer 8, a ground command system 9 and a field reading device 10; the intelligent tripod head 1 is arranged at the lower end of the unmanned aerial vehicle 4, the intelligent tripod head 1 can rotate in the vertical and horizontal directions and adopts pitching and rolling to carry out system stabilization, the intelligent cloud deck 1 is provided with a high-definition color camera 2 and an infrared imager 3, the field control unit 5 controls the unmanned aerial vehicle 1, a computer 8 and a ground command system 9 are arranged in the analysis station 7, the computer 8 can splice the thermal infrared image shot by the infrared imager 3 and the orthoimage shot by the high-definition color camera 2, the ground command system 9 can communicate with the site control unit 5 via the communication means 6, the communication device 6 is in an infinite communication mode, and the field control unit 5 reads and checks the pictures shot by the high-definition color camera 2 and the infrared imager 3 in real time through the field reading device 10.
The invention is a technical optimization scheme: the intelligent cloud deck 1 can rotate in the vertical and horizontal directions and adopts pitching and rolling to stabilize the system; the computer 8 can splice the thermal infrared image shot by the infrared imager 3 and the orthoimage shot by the high-definition color camera 4; the communication device 6 for communicating between the ground command system 9 and the field control unit 5 is in an infinite communication mode; the field reading device 10 can read and view pictures taken by the high-definition color camera 2 and the infrared imager 3 in real time.
The method for analyzing the erosion characteristics of the sandstone areas by using the aerial data images comprises the following steps:
1) determining a watershed range needing aerial photography, setting the orientations of the high-definition color camera 2 and the infrared imager 3 to be parallel to a main route, and setting aerial photography parameters of the unmanned aerial vehicle 4 and the intelligent cloud deck 1;
2) the field control unit 5 controls the unmanned aerial vehicle 4 to fly, so that the intelligent holder 1 finishes aerial photography and acquires an image of erosion in a sandstone area;
3) the field reading device 10 reads images shot by the high-definition color camera 2 and the infrared imager 3, and the field control unit 5 sends image data to the analysis station 7 through the communication device 6;
4) the computer 8 splices and preprocesses the thermal infrared image shot by the infrared imager 3 and the orthoimage shot by the high-definition color camera 2;
5) the analysis station 7 judges whether the shooting task is finished according to the shot image and feeds the shooting task back to the field control unit 5;
6) if the task is not completed for one time, the field control unit 5 readjusts the parameters of the unmanned aerial vehicle 4 and the intelligent cradle head 1, and executes the task for multiple times;
7) after the photos shot by the high-definition color camera 2 and the infrared imager 3 meet the requirements, the computer 8 splices the thermal infrared image shot by the infrared imager 3 and the orthographic image shot by the high-definition color camera 2, and the analysis station 7 analyzes and evaluates the erosion condition of the sandstone area and the characteristic trees through the spliced photos to obtain corresponding conclusions.
When the invention is used, firstly, the watershed range needing aerial photography is determined, then the orientation of the high-definition color camera and the infrared imager is set to be parallel to a main flight path, the aerial photography parameters of the unmanned aerial vehicle and the intelligent pan-tilt are set, then the field control unit controls the unmanned aerial vehicle to fly, so that the intelligent pan-tilt finishes aerial photography, the eroded image of the sandstone area is obtained, the image shot by the high-definition color camera and the infrared imager is read by a field reading device, the field control unit sends the image data to the analysis station through the communication device, the computer splices and preprocesses the thermal infrared image shot by the infrared imager and the orthographic image shot by the high-definition color camera, the analysis station judges whether the shooting task is finished or not according to the shot image and feeds back the shooting task to the field control unit, if the task is not finished at one time, the field control unit readjusts the parameters of the unmanned aerial vehicle and the intelligent pan-tilt-, and performing the task for multiple times, splicing the thermal infrared image shot by the infrared imager and the orthoimage shot by the high-definition color camera by the computer after the photos shot by the high-definition color camera and the infrared imager meet the requirements, and analyzing and evaluating the erosion condition of the sandstone area and the characteristic trees by the analysis station through the spliced photos.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an utilize device of data image analysis arsenic sandstone district erosion characteristics that takes photo by plane which characterized in that: the system comprises an intelligent cloud deck (1), a high-definition color camera (2), an infrared imager (3), an unmanned aerial vehicle (4), a field control unit (5), a communication device (6), an analysis station (7), a computer (8), a ground command system (9) and a field reading device (10); the lower extreme at unmanned vehicles (4) is installed in intelligence cloud platform (1), install high definition color camera (2) and infrared imaging appearance (3) on intelligence cloud platform (1), unmanned vehicles (4) are controlled in on-the-spot control unit (5), the internally mounted of analysis station (7) has computer (8) and ground command system (9), ground command system (9) can carry out the communication through communication device (6) and on-the-spot control unit (5), on-the-spot control unit (5) read the internal information of high definition color camera (2) and infrared imaging appearance (3) through on-the-spot reading device (10).
2. The device for analyzing erosion characteristics of sandstone areas by using aerial data images as claimed in claim 1, wherein: the intelligent cradle head (1) can rotate in the vertical and horizontal directions and adopt pitching and rolling to stabilize the system.
3. The device for analyzing erosion characteristics of sandstone areas by using aerial data images as claimed in claim 1, wherein: the computer (8) can splice the thermal infrared image shot by the infrared imager (3) and the orthoimage shot by the high-definition color camera (2).
4. The device for analyzing erosion characteristics of sandstone areas by using aerial data images as claimed in claim 1, wherein: the communication device (6) for communicating between the ground command system (9) and the field control unit (5) is in an infinite communication mode.
5. The device for analyzing erosion characteristics of sandstone areas by using aerial data images as claimed in claim 1, wherein: the field reading device (10) can read and check the pictures shot by the high-definition color camera (2) and the infrared imager (3) in real time.
6. A method for analyzing erosion characteristics of sandstone areas by using aerial data images is characterized by comprising the following steps: the method for analyzing the erosion characteristics of the sandstone areas by using the aerial data images comprises the following steps:
1) determining a watershed range needing aerial photography, setting the orientations of the high-definition color camera (2) and the infrared imager (3) to be parallel to a main route, and setting aerial photography parameters of the unmanned aerial vehicle (4) and the intelligent cloud deck (1);
2) the field control unit (5) controls the unmanned aerial vehicle (4) to fly, so that the intelligent cradle head (1) finishes aerial photography and acquires an image eroded by a sandstone area;
3) the on-site reading device (10) reads images shot by the high-definition color camera (2) and the infrared imager (3), and the on-site control unit (5) sends image data to the analysis station (7) through the communication device (6);
4) the computer (8) splices and preprocesses the thermal infrared image shot by the infrared imager (3) and the orthoimage shot by the high-definition color camera (2);
5) the analysis station (7) judges whether the shooting task is finished according to the shot image and feeds the shooting task back to the field control unit (5);
6) if the task is not completed for one time, the on-site control unit (5) readjusts the parameters of the unmanned aerial vehicle (4) and the intelligent cradle head (1) and executes the task for multiple times;
7) after the photos shot by the high-definition color camera (2) and the infrared imager (3) meet the requirements, the computer (8) splices the thermal infrared image shot by the infrared imager (3) and the orthographic image shot by the high-definition color camera (2), and the analysis station (7) analyzes and evaluates the erosion condition of the sandstone area and the characteristic trees through the spliced photos to obtain corresponding conclusions.
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| CN202010164253.8A CN111307719A (en) | 2020-03-11 | 2020-03-11 | Method and device for analyzing erosion characteristics of sandstone areas by using aerial data images |
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| CN202010164253.8A CN111307719A (en) | 2020-03-11 | 2020-03-11 | Method and device for analyzing erosion characteristics of sandstone areas by using aerial data images |
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| US20120320203A1 (en) * | 2011-06-17 | 2012-12-20 | Cheng Chien Liu | Unmanned aerial vehicle image processing system and method |
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| CN207482208U (en) * | 2017-11-28 | 2018-06-12 | 南京开天眼无人机科技有限公司 | A kind of unmanned plane reservoir monitoring device |
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2020
- 2020-03-11 CN CN202010164253.8A patent/CN111307719A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120320203A1 (en) * | 2011-06-17 | 2012-12-20 | Cheng Chien Liu | Unmanned aerial vehicle image processing system and method |
| CN105046909A (en) * | 2015-06-17 | 2015-11-11 | 中国计量学院 | Agricultural loss assessment assisting method based on small-sized unmanned aerial vehicle |
| CN105045279A (en) * | 2015-08-03 | 2015-11-11 | 余江 | System and method for automatically generating panorama photographs through aerial photography of unmanned aerial aircraft |
| CN207482208U (en) * | 2017-11-28 | 2018-06-12 | 南京开天眼无人机科技有限公司 | A kind of unmanned plane reservoir monitoring device |
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