CN110554369A - Aerial photography system based on multi-angle oblique photography and laser radar - Google Patents
Aerial photography system based on multi-angle oblique photography and laser radar Download PDFInfo
- Publication number
- CN110554369A CN110554369A CN201810535710.2A CN201810535710A CN110554369A CN 110554369 A CN110554369 A CN 110554369A CN 201810535710 A CN201810535710 A CN 201810535710A CN 110554369 A CN110554369 A CN 110554369A
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- laser scanning
- photography
- aerial
- radar
- aerial photography
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Studio Devices (AREA)
Abstract
the invention provides an aerial photography system based on multi-angle oblique photography and a laser radar, which comprises a radar laser scanning system, an aerial photography system and a control system; the control system is respectively connected with the radar laser scanning system and the aerial photography system through data lines; the control system can be used for controlling the radar laser scanning device to carry out laser scanning and simultaneously controlling the aerial photography system to carry out aerial photography. Firstly, the invention simultaneously executes radar laser scanning and aerial photography, solves the technical problem of taking into account high precision, high efficiency and high detail expression in the prior art, shortens the shooting time, saves manpower and material resources, can also acquire more abundant information, and has high precision and high detail expression of the acquired data; secondly, the automation degree is high. All components of the system are organically integrated in one box body, and only a power-on cable and a GPS antenna are required to be additionally connected during installation, and the cable and an interface are not required to be connected, so that the system is convenient to install. Meanwhile, the system can be started only by one switch, the operation is intelligent, and the error rate is low.
Description
Technical Field
The invention relates to the technical field of aerial photography, in particular to an aerial photography system based on multi-angle oblique photography and a laser radar.
Background
Aerial photography is also known as aerial photography. The method is a method for photographing a ground or aerial target from the air by using a special aerial camera arranged on an aircraft. The photography is classified into vertical photography, oblique photography, open photography, and radar laser scanning photography, depending on the photographic target and direction. Can reduce the field operation amount, lighten the labor intensity, is not limited by geographical environment conditions, and has the advantages of rapidness, accuracy, economy and the like. The device is widely used for surveying and mapping maps, geology, hydrology, mineral reserves and forest resource examination, agricultural yield assessment, large-scale factory and town planning, railway, highway, high-voltage transmission line and oil pipeline exploration and line selection, weather forecast, environment monitoring and the like, and can also be used for aerial reconnaissance, news reporting, movie and television film shooting.
Currently, most of the images on the market are shot and recorded by an onboard oblique camera or shot and recorded by an onboard radar laser scanning camera. Specifically, only one kind of image data obtained by camera shooting or data obtained by the airborne lidar can be acquired for each shooting, and the image data obtained by camera shooting or the data obtained by the airborne lidar cannot be acquired simultaneously.
in view of the foregoing, there is a need for a practical, novel and inventive apparatus.
Disclosure of Invention
The invention aims to provide an aerial photographing system based on multi-angle oblique photography and a laser radar, which has high efficiency, high precision and high detail expression aiming at the defects in the prior art.
The invention is realized by the following technical scheme, and the system is based on multi-angle oblique photography and a laser radar aerial photography system and comprises a radar laser scanning system, an aerial photography system and a control system;
The control system is respectively connected with the radar laser scanning system and the aerial photography system through data lines;
The control system can be used for controlling the radar laser scanning device to carry out laser scanning and simultaneously controlling the aerial photography system to carry out aerial photography.
As a preferable technical solution, the aerial photographing system includes a main photographing unit and a sub photographing unit; the main shooting unit and the auxiliary shooting unit are rigidly connected.
as a preferable aspect, the sub-shooting unit is provided with at least four cameras.
As a preferable technical solution, the main shooting unit is arranged perpendicular to the ground.
As a preferable technical solution, the sub-photographing unit is disposed at an angle to the ground.
As a preferred technical solution, the radar laser scanning device includes a positioning and orientation device, and the positioning and orientation device includes a GPS antenna and an inertial measurement unit IMU; the GPS and the inertial measurement unit IMU are integrated in one box body, or the GPS and the inertial measurement unit IMU are independently arranged in different box bodies.
A laser radar aerial photography method based on multi-angle oblique photography comprises the following steps:
The control system sends a switching instruction to the radar laser scanning device at the same time and sends a shooting position instruction to the aerial photographing system;
The radar laser scanning device receives an opening instruction and performs laser scanning; the aerial photographing system receives a photographing position instruction and performs photographing;
The radar laser scanning device performs data storage on data obtained by scanning; and the aerial photographing system stores data obtained by photographing.
Compared with the prior art, the invention has the beneficial effects that:
The invention provides an aerial photography system based on multi-angle oblique photography and a laser radar, which comprises a radar laser scanning system, an aerial photography system and a control system; the control system is respectively connected with the radar laser scanning system and the aerial photography system through data lines; the control system can be used for controlling the radar laser scanning system to carry out laser scanning and simultaneously controlling the aerial photography system to carry out aerial photography. Firstly, the invention simultaneously executes radar laser scanning and aerial photography, solves the technical problem of taking into account high precision, high efficiency and high detail expression in the prior art, shortens the shooting time, saves manpower and material resources, can also acquire more abundant information, and has high precision and high detail expression of the acquired data; secondly, the automation degree is high. All components of the system are organically integrated in one box body, and only a power-on cable and a GPS antenna are required to be additionally connected during installation, and the cable and an interface are not required to be connected, so that the system is convenient to install. Meanwhile, the system can be started only by one switch, the operation is intelligent, and the error rate is low.
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a flow chart of a laser radar aerial photography method based on multi-angle oblique photography according to the present invention;
Description of the figures: 1, a main shooting camera and 2, a radar laser scanning device; 3 pairs of shooting cameras; and 4, controlling the system.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Based on multi-angle oblique photography and a laser radar aerial photography system, the aerial photography system comprises the radar laser scanning device 2, an aerial photography system and a control system 4;
The control system is respectively connected with the radar laser scanning device 2 and the aerial photography system through data lines;
the control system can be used for controlling the radar laser scanning device to carry out laser scanning and simultaneously controlling the aerial photography system to carry out aerial photography.
As a preferable technical solution, the aerial photographing system includes a main photographing unit 1 and a sub photographing unit 3; the main shooting unit 1 and the auxiliary shooting unit 3 are rigidly connected.
As a preferable embodiment, the sub-shooting unit 3 is provided with at least four cameras.
As a preferable technical solution, the main shooting unit 1 is arranged perpendicular to the ground.
As an optimized technical scheme, the auxiliary shooting unit 3 is arranged at a certain included angle with the horizontal plane
As a preferred technical solution, the radar laser scanning device 2 includes a positioning and orientation device, which includes a GPS antenna and an inertial measurement unit IMU; the GPS and the inertial measurement unit IMU are integrated in one box body, or the GPS and the inertial measurement unit IMU are independently arranged in different box bodies.
a multi-angle oblique photography and laser radar based aerial photography method comprises the following steps:
The radar laser scanning system receives an opening instruction and carries out laser scanning; receiving shooting position by aerial shooting system
Setting an instruction and shooting; the radar laser scanning device receives the opening instruction, performs laser scanning, receives the closing instruction and stops the laser scanning; the aerial photographing system receives a working instruction, starts working, receives real-time position information through the GPS, compares the real-time position information with the inputted photographing position, and automatically photographs when the real-time position information and the inputted photographing position are smaller than a certain range;
The radar laser scanning device performs data storage on data obtained by scanning; and the aerial photographing system stores data obtained by photographing.
The invention provides an aerial photography system based on multi-angle oblique photography and a laser radar, which comprises a radar laser scanning system, an aerial photography system and a control system; the control system is respectively connected with the radar laser scanning system and the aerial photography system through data lines; the control system can be used for controlling the radar laser scanning system to carry out laser scanning and simultaneously controlling the aerial photography system to carry out aerial photography. Firstly, the invention simultaneously executes radar laser scanning and aerial photography, solves the technical problem of taking into account high precision, high efficiency and high detail expression in the prior art, shortens the shooting time, saves manpower and material resources, can also acquire more abundant information, and has high precision and high detail expression of the acquired data; secondly, the automation degree is high. All components of the system are organically integrated in one box body, and only a power-on cable and a GPS antenna are required to be additionally connected during installation, and the cable and an interface are not required to be connected, so that the system is convenient to install. Meanwhile, the system can be started only by one switch, the operation is intelligent, and the error rate is low.
In the description of the present invention, it is to be understood that the terms "one end", "front upper", "end", "length", "width", "inner", "upper", "other end", "both ends", "horizontal", "coaxial", "bottom", "lower", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
in the present invention, unless otherwise specifically stated or limited, the terms "disposed", "engaged", "connected", "fitted", "cover" and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification, or any direct or indirect application attached to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Based on multi-angle oblique photography and laser radar system of taking photo by plane, its characterized in that: the radar laser scanning system, the aerial photography system and the control system;
The control system is respectively connected with the radar laser scanning device and the aerial photography system through data lines;
The control system can be used to control the radar laser system to perform laser scanning and simultaneously used to control the aerial photography system to perform aerial photography.
2. The lidar aerial photographing system based on multi-angle oblique photography sum of claim 1, wherein: the aerial photographing system comprises a main photographing unit and an auxiliary photographing unit; the main shooting unit and the auxiliary shooting unit are rigidly connected.
3. the multi-angle oblique photography and lidar based aerial photography system of claim 2, wherein: the auxiliary shooting unit is at least provided with four cameras.
4. The multi-angle oblique photography and lidar based aerial photography system of claim 1, wherein: the main shooting unit is arranged perpendicular to the ground.
5. The lidar aerial photographing system based on multi-angle oblique photography sum according to claim 2, wherein: the auxiliary shooting unit and the horizontal plane form a certain included angle.
6. The multi-angle oblique photography and lidar based aerial photography system of claim 2, wherein: the radar laser scanning device comprises a positioning and orientation device, wherein the positioning and orientation device comprises a GPS antenna and an Inertial Measurement Unit (IMU); the GPS and the inertial measurement unit IMU are integrated in one box body, or the GPS and the inertial measurement unit IMU are independently arranged in different box bodies.
7. A multi-angle oblique photography and laser radar based aerial photography method is characterized by comprising the following steps: the method comprises the following steps:
The control system sends a working instruction to the radar laser scanning device at the same time and sends a working instruction to the aerial photography system;
the radar laser scanning device receives the opening instruction, performs laser scanning, receives the closing instruction and stops the laser scanning; the aerial photographing system receives a working instruction, starts working, receives real-time position information through the GPS, compares the real-time position information with the inputted photographing position, and automatically photographs when the real-time position information and the inputted photographing position are smaller than a certain range;
the radar laser scanning device performs data storage on data obtained by scanning; and the aerial photographing system stores data obtained by photographing.
8. the method for aerial photography based on multi-angle oblique photography and laser radar as claimed in claim 1, wherein: the work order specifically includes turn-on, scan, and turn-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535710.2A CN110554369A (en) | 2018-05-30 | 2018-05-30 | Aerial photography system based on multi-angle oblique photography and laser radar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535710.2A CN110554369A (en) | 2018-05-30 | 2018-05-30 | Aerial photography system based on multi-angle oblique photography and laser radar |
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| Publication Number | Publication Date |
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| CN110554369A true CN110554369A (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810535710.2A Pending CN110554369A (en) | 2018-05-30 | 2018-05-30 | Aerial photography system based on multi-angle oblique photography and laser radar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857329A (en) * | 2021-02-02 | 2021-05-28 | 中国铁路设计集团有限公司 | Existing railway turnout center measuring method and system, storage medium and electronic equipment |
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| CN101241011A (en) * | 2007-02-28 | 2008-08-13 | 北京北科天绘科技有限公司 | High precision positioning and posture-fixing device on laser radar platform and method |
| CN202600150U (en) * | 2012-05-17 | 2012-12-12 | 北京必威易激光科技有限公司 | Intelligent low-altitude remote sensing surveying and mapping system |
| CN107807365A (en) * | 2017-10-20 | 2018-03-16 | 国家林业局昆明勘察设计院 | Small-sized digital photography there-dimensional laser scanning device for the unmanned airborne vehicle in low latitude |
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2018
- 2018-05-30 CN CN201810535710.2A patent/CN110554369A/en active Pending
Patent Citations (3)
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| CN101241011A (en) * | 2007-02-28 | 2008-08-13 | 北京北科天绘科技有限公司 | High precision positioning and posture-fixing device on laser radar platform and method |
| CN202600150U (en) * | 2012-05-17 | 2012-12-12 | 北京必威易激光科技有限公司 | Intelligent low-altitude remote sensing surveying and mapping system |
| CN107807365A (en) * | 2017-10-20 | 2018-03-16 | 国家林业局昆明勘察设计院 | Small-sized digital photography there-dimensional laser scanning device for the unmanned airborne vehicle in low latitude |
Non-Patent Citations (1)
| Title |
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| 刘劲松等, 华中科技大学出版社 * |
Cited By (1)
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| CN112857329A (en) * | 2021-02-02 | 2021-05-28 | 中国铁路设计集团有限公司 | Existing railway turnout center measuring method and system, storage medium and electronic equipment |
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