光电工程
光電工程
광전공정
OPTO-ELECTRONIC ENGINEERING
2013年
4期
80-85
,共6页
刘仲宇%张涛%李嘉全%李明%丁策
劉仲宇%張濤%李嘉全%李明%丁策
류중우%장도%리가전%리명%정책
超小型无人机%商业级数码相机%像移%热设计
超小型無人機%商業級數碼相機%像移%熱設計
초소형무인궤%상업급수마상궤%상이%열설계
USUAV%commercial digital camera%image motion%thermal design
针对超小型无人机有效载荷种类有限,利用系统集成的方法,设计了一套实用的超小型无人机相机系统.分析了系统的性能指标,解决了商业级数码相机应用于航空机载设备的关键技术.利用系统减振技术,图像不存在模糊现象;相机系统在曝光期间的像移不超过0.5像元,不存在拖影问题.通过相机系统热设计,解决了相机低温不启动的问题.相机系统在超小型无人机上进行了搭载飞行试验,图像清晰,表明方案设计合理.
針對超小型無人機有效載荷種類有限,利用繫統集成的方法,設計瞭一套實用的超小型無人機相機繫統.分析瞭繫統的性能指標,解決瞭商業級數碼相機應用于航空機載設備的關鍵技術.利用繫統減振技術,圖像不存在模糊現象;相機繫統在曝光期間的像移不超過0.5像元,不存在拖影問題.通過相機繫統熱設計,解決瞭相機低溫不啟動的問題.相機繫統在超小型無人機上進行瞭搭載飛行試驗,圖像清晰,錶明方案設計閤理.
침대초소형무인궤유효재하충류유한,이용계통집성적방법,설계료일투실용적초소형무인궤상궤계통.분석료계통적성능지표,해결료상업급수마상궤응용우항공궤재설비적관건기술.이용계통감진기술,도상불존재모호현상;상궤계통재폭광기간적상이불초과0.5상원,불존재타영문제.통과상궤계통열설계,해결료상궤저온불계동적문제.상궤계통재초소형무인궤상진행료탑재비행시험,도상청석,표명방안설계합리.
@@@@Based on the limited types of Ultra-small Unmanned Aerial Vehicles (USUAV) payload, a set of camera system is designed by integration of optical, mechanical, and electrical hardware to reach the requirements of good performance and practicability. The performance of the system is analyzed, and the key technology that the commercial digital camera is applied to aircraft equipment is solved. By utilizing system damping technology, the image does not exist blurring. Image motion of camera system during exposure time does not exceed 0.5 pixels, and there is no smear to occur. Through the thermal design of the system, the problem that the camera cannot be started up in the low temperature environment is solved. The camera system is tested in the ultra-small UAV, and clear images are acquired. It is proved that the design is reasonable.