Validation of a high-resolution, remotely operated aerial remote-sensing system for the identification of herbaceous plant species

2012 ◽  
Vol 15 (3) ◽  
pp. 383-389 ◽  
Author(s):  
Fumiko Ishihama ◽  
Yasuyuki Watabe ◽  
Hiroyuki Oguma
2006 ◽  
Author(s):  
Hongying Zhao ◽  
Lei Yan ◽  
Xiuwan Chen ◽  
Lanfen Zheng ◽  
Jian Jiao ◽  
...  

2011 ◽  
Vol 31 (9) ◽  
pp. 0900118 ◽  
Author(s):  
俞信 Yu Xin ◽  
韩杏子 Han Xingzi ◽  
胡新奇 Hu Xinqi

2014 ◽  
Vol 543-547 ◽  
pp. 2151-2154
Author(s):  
Ling Li Zhao ◽  
Shuai Liu ◽  
Li Ma

Over the past decade, there has been a great demand of Unmanned Aerial Vehicles (UAVs) in numerous industrial and military operations around the world. This paper is focused on low fixed-wing UAV remote sensing system, put remote sensing technology and UAV technology closely to fixed-wing unmanned aircraft as a platform, which is equipped with high-resolution digital remote sensing sensors, it has easy transition since the airport does not depend on landing site, it is a new low-speed high-resolution remote sensing data acquisition system. It has capability of a survey of real-time quick monitoring, and has been an effective complement to conventional means for satellite remote sensing and aerial photography.


2014 ◽  
Vol 898 ◽  
pp. 807-813 ◽  
Author(s):  
Rui Yin ◽  
Rui Wang ◽  
Xiang Yang Zhou ◽  
Xiang Yang Peng ◽  
Ke Wang

The mutual coupling between the motion of three frames exists when inertial stabilized platform (ISP) for aerial remote sensing system is working, due to the mechanical character of the stabilized platform. Based on Lagrange mechanics and starting from analytical mechanics, a kinetics model of inertial stabilized platform is developed for analyzing the complex coupling relation. On the basis of the model, a nonlinear decoupling control method using sliding mode control (SMC) is designed for rolling and pitching frames after coupling moment being taken for external disturbance. While, for azimuth frame, which can not directly adopt sliding mode control method, a novel method of introducing a judgment factor and combining SMC and PID is provided. Compared with PID method, the simulation results show that the overshoot of the system is reduced obviously and the decoupling effect is better. Results obtained will be a theoretical foundation for the further study of inertial stabilized platform, and guarantee high precision to stabilized platform system.


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