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An Improved Deep Learning Approach for Retrieving Outfalls Into Rivers From UAS Imagery 期刊论文  OAI收割
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2021, 页码: 14
作者:  
Huang, Yaohuan;  Wu, Chengbin;  Yang, Haijun;  Zhu, Haitao;  Chen, Mingxing
  |  收藏  |  浏览/下载:35/0  |  提交时间:2022/09/21
An Improved Deep Learning Approach for Retrieving Outfalls Into Rivers From UAS Imagery 期刊论文  OAI收割
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2021, 页码: 14
作者:  
Huang, Yaohuan;  Wu, Chengbin;  Yang, Haijun;  Zhu, Haitao;  Chen, Mingxing
  |  收藏  |  浏览/下载:30/0  |  提交时间:2022/09/21
Detection method of manufacturing defects on aircraft surface based on fringe projection 期刊论文  OAI收割
Optik, 2020, 卷号: 208, 页码: 1-13
作者:  
Xia RB(夏仁波);  Zhao JB(赵吉宾);  Zhang TY(张天宇);  Su R(苏润);  Chen YL(陈月玲)
  |  收藏  |  浏览/下载:35/0  |  提交时间:2020/04/01
The aircraft autopilot design of parameters changing in a wide range (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Electric Information and Control Engineering, ICEICE 2011, April 15, 2011 - April 17, 2011, Wuhan, China
Zhen D.; Yue Z.
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
Autopilot is an important part of aircraft  Under the action of the disturbance torque  for the flight parameters of aircraft Changing in a wide range  the range was about 16km  on the basic of analyzing the typical trajectory  the max height was about 5100m  the trajectory of feature points were selected  the deviation of lateral was about 12m  taking pitch control loop for example  the maximum angle of attack was about 3.6  a sub- PID autopilot was designed using classical control theory  the maximum elevator deflection was less than 5  using single-mode Transient suppression method  the maximum aileron deflection was less than 2  the overload due to control surface transition deflection was avoided when control parameters changing  the maximum roll was less than 5  the verification was done by non-linear simulation. The result showed that: the phase margin of autopilot was greater than 30  the response of overload can accurately track the given overload instruction. An autopilot design method of aircraft of parameter changes in a wide range was provided. 2011 IEEE.  the bandwidth was more than 14rad / s  the settling time was less than 0.7s  the maximum overshoot was 23.3%  
Research of programming about the level flight of aircraft (EI CONFERENCE) 会议论文  OAI收割
2010 3rd International Conference on Advanced Computer Theory and Engineering, ICACTE 2010, August 20, 2010 - August 22, 2010, Chengdu, China
作者:  
Lijiang
收藏  |  浏览/下载:25/0  |  提交时间:2013/03/25
In order to carries on the plan and the control to aircraft level flight  then obtain that the factors control the level route are the route position and the radius of turn  finally carries on the software simulation using this algorithm  the attitude and the route has been analyzed. First obtain that the factors control the level attitude are the roll angle and the yaw angle  and infers the algorithm of flight route  according to the attitude and the route restraint  and infers the computation algorithm of attitude  produce shortest aircraft level flight road map which through the giving route position on the software surface. According to this algorithm  it may control and plan the aircraft level flight  through to limit of the aircraft security attitude and the route position. 2010 IEEE.