CN203443586U - Small light UAV-mounted (unmanned aerial vehicle-mounted) multi-view three-dimensional aerial remote sensing system - Google Patents
Small light UAV-mounted (unmanned aerial vehicle-mounted) multi-view three-dimensional aerial remote sensing system Download PDFInfo
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- CN203443586U CN203443586U CN201320555123.2U CN201320555123U CN203443586U CN 203443586 U CN203443586 U CN 203443586U CN 201320555123 U CN201320555123 U CN 201320555123U CN 203443586 U CN203443586 U CN 203443586U
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Abstract
The utility model relates to the technical field of aerial photogrammetric equipment, in particular to a small light UAV-mounted (unmanned aerial vehicle-mounted) multi-view three-dimensional aerial remote sensing system. The aerial remote sensing system comprises a vehicle body and a camera system arranged on the vehicle body, wherein the camera system comprises digital cameras; the digital cameras comprise a main-view digital camera and two auxiliary digital cameras; in the flight direction of the vehicle body, the main-view digital camera and the auxiliary digital cameras are arranged on the same line and on the side, close to the main-view digital camera, of the tail of the vehicle body; the main-view digital camera comprises a main-view digital camera head for acquiring graphical information; each auxiliary digital camera comprises an auxiliary digital camera head for acquiring graphical information; in the direction perpendicular to the flight direction of the vehicle body, the auxiliary digital camera heads are respectively arranged on two sides of the main-view digital camera head; 45-degree included angles are respectively formed between the auxiliary digital camera heads and the main-view digital camera head. Through the adoption of the aerial remote sensing system, the working efficiency of digital three-dimensional city modeling is improved.
Description
Technical field
The utility model relates to photogrammetric measurement equipment technical field, and more particularly, particularly small-sized unmanned aerial vehicle onboard is looked three-dimensional airborne remote sensing system more.
Background technology
Existing how being applied in the construction of digital city depending on three-dimensional airborne remote sensing system, but this type of instruments weight is more than 50 kilograms, volume is 1 cubic metre of left and right, mapping and quick three-dimensional modeling for small sizes such as Digital Community, wisdom communities, because large aircraft startup is complicated, limit in spatial domain, duty cycle is longer, cost is larger, is difficult to meet need of production.
And small-sized unmanned plane have maneuverability, the high and low cost of resolution, simple to operate, do not need the professional advantages such as runway.But, the camera system of installing due to SUAV (small unmanned aerial vehicle) only includes a digital camera camera in vertical, can only gather the end face image information of buildings etc., during digital city three-dimensional modeling, the side line unity and coherence in writing of buildings needs artificial collection, collection period is long, difficulty is large, and work efficiency is lower.
Utility model content
The purpose of this utility model is to provide a kind of method and a kind of device for three-dimensional imaging of three-dimensional imaging, to solve the above problems.
The utility model provides small-sized unmanned aerial vehicle onboard to look three-dimensional airborne remote sensing system more, comprise fuselage and be arranged at the camera system on described fuselage, described camera system includes digital camera, described digital camera includes main look digital camera and auxiliary digital camera, described auxiliary digital camera includes two, heading along described fuselage, described master looks digital camera and described auxiliary digital camera spread configuration on same straight line, is all arranged at described master and looks digital camera near tail one side of described fuselage; Described master includes for gathering the master of graphical information and looks digital camera camera depending on digital camera, and described auxiliary digital camera includes for gathering the auxiliary digital camera camera of graphical information; Along the heading perpendicular to described fuselage, described auxiliary digital camera camera is divided into the both sides that described master looks digital camera camera, and described auxiliary digital camera camera and described master look difference angle at 45 ° between digital camera camera.
In the utility model, provide especially two kinds of digital cameras its be respectively main digital camera and the auxiliary digital camera looked.Master is depending on digital camera when arranging, and it adopts the set-up mode of vertical ground for the camera of taking pictures, and it can be to taking, obtain the orthography of taking the photograph district in the region of putting centered by unmanned plane.In order to gather the side grain of buildings, the utility model also provides auxiliary digital camera, heading along described fuselage, described auxiliary digital camera and described master look digital camera spread configuration on same straight line, all described master, look close tail one side of digital camera, state auxiliary digital camera camera and be divided into the both sides that described master looks digital camera camera, described auxiliary digital camera camera and described master look difference angle at 45 ° between digital camera camera.
So arrange, due to digital camera camera inclination angle, can take side of buildings, thereby obtain side of buildings texture, reduced artificial structure's texture collecting work, thereby improved the work efficiency of digital city three-dimensional modeling.
Accompanying drawing explanation
Fig. 1 is the structural representation of camera system in a kind of embodiment of the utility model;
In Fig. 1, the corresponding relation of component names and Reference numeral is:
The main digital camera 1 of looking; Erecting frame 2.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of camera system in a kind of embodiment of the utility model.
The utility model provides small-sized unmanned aerial vehicle onboard to look three-dimensional airborne remote sensing system more, for carrying out mapping and the quick three-dimensional modeling of the small sizes such as Digital Community, wisdom community.
In the prior art, unmanned plane aerial photography system includes fuselage and is arranged at the camera system for taking on fuselage.Camera system mainly includes digital camera, and digital camera can be taken ground scene under the control system of unmanned plane.
Based on said structure, design, the small-sized unmanned aerial vehicle onboard providing at the utility model is looked three-dimensional in airborne remote sensing system more, digital camera includes main look digital camera 1 and auxiliary digital camera, auxiliary digital camera includes two, heading along fuselage, main digital camera 1 and the auxiliary digital camera spread configuration on same straight line looked, all in main close tail one side of looking digital camera 1; Auxiliary digital camera includes for gathering the auxiliary digital camera camera of graphical information, and master includes for gathering the master of graphical information and looks digital camera 1 camera depending on digital camera 1; Along the heading perpendicular to fuselage, auxiliary digital camera camera is divided into the main both sides of looking digital camera 1 camera, auxiliary digital camera camera and main depending on having the angle of 45 ° between digital camera 1 camera.
A specific embodiment of the present utility model:
Auxiliary digital camera includes two, and master includes one depending on digital camera 1.The main camera depending on digital camera 1 adopts the mode of vertical fuselage (under state of flight over against ground) to arrange.Along the work heading of unmanned plane, two auxiliary digital cameras are located along the same line depending on digital camera 1 with main.Meanwhile, the mode that one of them of two auxiliary digital cameras adopts camera to be offset 45 ° left arranges, and the camera of another auxiliary digital camera is offset the mode of 45 ° to the right and arranges.The deviation angle of two auxiliary digital cameras is identical, can improve the symmetry of image acquisition, thereby is convenient to the post-processed of image.
When ground scene is made a video recording, because digital camera 1 camera is along vertical, can only collect the top image information of ground scenery, during digital city three-dimensional modeling, needed side grain needs artificial collection, so not only needs to drop into a large amount of manpower and materials, greatly increases the cost of digital city three-dimensional modeling, simultaneously, owing to gathering difficulty, the cycle is long, has also had a strong impact on the efficiency of digital city three-dimensional modeling.
And in the utility model, provide especially two kinds of digital cameras 1 its be respectively main look digital camera 1 and auxiliary digital camera.Master is depending on digital camera 1 when arranging, and it adopts the set-up mode of vertical ground for the camera of taking pictures, and it can be to taking, obtain the orthography of taking the photograph district in the region of putting centered by unmanned plane.The utility model also provides auxiliary digital camera, auxiliary digital camera is along the heading perpendicular to fuselage, auxiliary digital camera camera is divided into the main both sides of looking digital camera 1 camera, and auxiliary digital camera camera is divided into main depending on having the angle of 45 ° between digital camera 1 camera.So arrange, can when orthography is taken, obtain the side grain of buildings, avoid the manpower and materials that artificial structure's side grain gathers to drop into, reduced the cost of digital city three-dimensional modeling, shortened the cycle of three-dimensional modeling, increase work efficiency.
At this, it should be noted that: when the heading of fuselage specifically refers to unmanned plane work, the direction that its flight is advanced.
Particularly, in an embodiment of the present utility model, small-sized unmanned aerial vehicle onboard is looked three-dimensional airborne remote sensing system more and is also comprised for the erecting frame 2 of camera system is installed, and erecting frame 2 includes three for the fixing framework unit of digital camera 1.Erecting frame 2 adopts framework design, desired structural strength when it not only can guarantee digital camera 1 is installed, simultaneously, also have advantages of simple in structure, be convenient to the installation and removal of digital camera 1, and the total quality that reduces whole unmanned plane, farthest extend cruising time of unmanned plane.
Erecting frame 2 includes three framework unit, and a framework unit is used for installing a digital camera 1(master and looks digital camera 1 or auxiliary digital camera).
For example, for the main framework unit of looking digital camera 1 is installed, it includes framework main body and back up pad, and back up pad is arranged in framework main body, and back up pad adopts and is horizontally disposed with.After master is connected in back up pad depending on digital camera 1, can guarantee that the main camera of looking digital camera 1 is over against ground.
Particularly, in an embodiment of the present utility model, erecting frame 2 is aluminium alloy erecting frame 2.
In another embodiment of the present utility model, erecting frame 2 can also be steelframe.
Based on above-described embodiment, the surface of erecting frame 2 is for passing through the oxide layer of sealing oxidation processes, and oxide layer can be rendered as black.
In order to improve the structural strength of erecting frame 2, in the present embodiment, erecting frame 2 is integral type structural design.
Particularly, digital camera 1 removably connects by screw and framework unit.
In an embodiment of the present utility model, small-sized unmanned aerial vehicle onboard is looked three-dimensional airborne remote sensing system more and is also included unmanned aerial vehicle control system, unmanned aerial vehicle control system includes for main also can send the controller of exposed pulse depending on digital camera 1 and auxiliary digital camera interlock shooting, and controller is connected depending on digital camera 1 and auxiliary digital camera signal with main.Adopt above-mentioned shutter linkage technique that winner is exposed depending on digital camera 1 and auxiliary digital camera simultaneously, can guarantee main simultaneity of looking the image of digital camera 1 and auxiliary digital collected by camera.
Particularly, erecting frame 2 removably connects by bolt with fuselage.
The improvement that the utility model provides focuses on: based on small-sized unmanned aerial vehicle platform, aviation digital camera is carried out to structural design.Adopt shutter linkage technique to realize three camera synchronization exposures simultaneously.Can be used for obtaining three and look stereopsis, realize the integrated of mapping, texture collection and three-dimensional modeling, greatly improve the efficiency of cities and towns three-dimensional modeling.Achievement can be used for digital city-building, and service town planning, resource exploration, disaster monitoring etc., can promote cities and towns information system management level, improves government's ability of public service.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. small-sized unmanned aerial vehicle onboard is looked three-dimensional airborne remote sensing system more, comprises fuselage and is arranged at the camera system on described fuselage, and described camera system includes digital camera, it is characterized in that,
Described digital camera includes main look digital camera and auxiliary digital camera, described auxiliary digital camera includes two, heading along described fuselage, described master looks digital camera and described auxiliary digital camera spread configuration on same straight line, is all arranged at described master and looks digital camera near tail one side of described fuselage;
Described master includes for gathering the master of graphical information and looks digital camera camera depending on digital camera, and described auxiliary digital camera includes for gathering the auxiliary digital camera camera of graphical information;
Along the heading perpendicular to described fuselage, described auxiliary digital camera camera is divided into described master and looks digital camera camera both sides, and described auxiliary digital camera camera and described master look difference angle at 45 ° between digital camera camera.
2. small-sized unmanned aerial vehicle onboard according to claim 1 is looked three-dimensional airborne remote sensing system more, it is characterized in that, also comprises for the erecting frame of described camera system is installed, and described erecting frame includes three for the framework unit of fixing described digital camera.
3. small-sized unmanned aerial vehicle onboard according to claim 2 is looked three-dimensional airborne remote sensing system more, it is characterized in that, described erecting frame is aluminium alloy erecting frame.
4. small-sized unmanned aerial vehicle onboard according to claim 3 is looked three-dimensional airborne remote sensing system more, it is characterized in that, the surface of described erecting frame is for passing through the oxide layer of sealing oxidation processes.
5. small-sized unmanned aerial vehicle onboard according to claim 4 is looked three-dimensional airborne remote sensing system more, it is characterized in that, described digital camera includes a master and looks digital camera and two auxiliary digital cameras; Described framework unit includes three.
6. small-sized unmanned aerial vehicle onboard according to claim 5 is looked three-dimensional airborne remote sensing system more, it is characterized in that, described erecting frame is integral type structural design.
7. small-sized unmanned aerial vehicle onboard according to claim 6 is looked three-dimensional airborne remote sensing system more, it is characterized in that, described digital camera removably connects by screw and described framework unit.
8. small-sized unmanned aerial vehicle onboard according to claim 1 is looked three-dimensional airborne remote sensing system more, it is characterized in that, also include unmanned aerial vehicle control system, described unmanned aerial vehicle control system comprises the controller that can send exposed pulse and look digital camera and described auxiliary digital camera interlock shooting for described master, and described controller is connected depending on digital camera and described auxiliary digital camera signal with described master.
9. according to the small-sized unmanned aerial vehicle onboard described in claim 2 to 7 any one, look three-dimensional airborne remote sensing system more, it is characterized in that, described erecting frame and described fuselage removably connect by bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555123.2U CN203443586U (en) | 2013-09-06 | 2013-09-06 | Small light UAV-mounted (unmanned aerial vehicle-mounted) multi-view three-dimensional aerial remote sensing system |
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| CN201320555123.2U CN203443586U (en) | 2013-09-06 | 2013-09-06 | Small light UAV-mounted (unmanned aerial vehicle-mounted) multi-view three-dimensional aerial remote sensing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438867A (en) * | 2013-09-06 | 2013-12-11 | 中测新图(北京)遥感技术有限责任公司 | Onboard multi-vision three-dimensional aviation remote sensing system of small-size light unmanned plane |
| CN103905794A (en) * | 2014-04-10 | 2014-07-02 | 哈尔滨飞机工业集团有限责任公司 | Onboard three-dimensional real-time aviation viewing system |
-
2013
- 2013-09-06 CN CN201320555123.2U patent/CN203443586U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438867A (en) * | 2013-09-06 | 2013-12-11 | 中测新图(北京)遥感技术有限责任公司 | Onboard multi-vision three-dimensional aviation remote sensing system of small-size light unmanned plane |
| CN103438867B (en) * | 2013-09-06 | 2016-03-02 | 中测新图(北京)遥感技术有限责任公司 | Small-sized unmanned aerial vehicle onboard looks three-dimensional airborne remote sensing system more |
| CN103905794A (en) * | 2014-04-10 | 2014-07-02 | 哈尔滨飞机工业集团有限责任公司 | Onboard three-dimensional real-time aviation viewing system |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20160302 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |