期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2008
卷号:XXXVII Part B1
页码:595-600
出版社:Copernicus Publications
摘要:This paper designs and actualizes independently a set of the aerial photogrammetric system by the low altitude unmanned biplane forsatisfying with the request of three-dimensional stereoplotting and making large scale topographical map in the small region.This system takes the unmanned biplane as the flying platform, takes the non-metric digital camera as the sensor, fixes three axleself-stabilized holder as the sensor carrier and obtains the centimetre-resolution digital colour aerial imagery directly, whichconforms to the longitudinal overlap’s and lateral overlap’s request. This system has following remarkable characteristics:autonomous navigation, work at the low altitude, easy to taking off and landing, good at the gliding ability, multiple protectionmechanisms, wide communication range and rapid data processing. There are 7 subsystems, which are the unmanned biplane,autonomous navigation and security, the digital camera, three axle self-stabilized holder, wireless communication, ground controlstation and data processing, in this system. This paper introduces with emphasis the design and actualization of the autonomousnavigation and security, the unmanned biplane, three axle self-stabilized holder and the data processing subsystem, reports anddemonstrates the application in the water conservation, the transportation and archaeological photogrammetry
关键词:Autonomous Navigation; Aerial Photography; Non-Metric Digital Camera Calibration; DLT (Direct Linear;Transformation); the Low Altitude Unmanned Biplane, Large Scale Mapping,Three Axle Self-Stabilized;Holder,GSD(Ground Solution Distance)