公开(公告)号：US20160356650A1

公开(公告)日：2016-12-08

申请号：US15106696

申请日：2015-02-10

Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Tianxu ZHANG ,  Zhihui YANG ,  Jiayu LIU ,  Yutian ZHOU ,  Shoukui YAO ,  Junqing ZHANG

IPC: G01J3/28 ,  H01Q15/14

CPC classification number: G01J3/28 ,  G01J3/0208 ,  G01J3/0289 ,  G01J3/0291 ,  G01J3/2823 ,  H01Q15/14

Abstract: The present invention discloses a low-orbit satellite-borne image-spectrum associated detection method and payload. The method includes: (1) detecting and tracking moving targets and dynamic phenomena based on a pixel offset compensation method; and (2) performing multi-dimensional characteristic analysis on infrared spectra of the moving targets and the dynamic phenomena, to identify the moving targets and the dynamic phenomena. The payload includes a two-dimensional servo turntable, an infrared reflector, a multispectral infrared optical system, an infrared imaging unit, a broadband infrared spectrum measuring unit, a data processing unit and a control unit. The present invention can achieve coaxiality of an infrared imaging optical path and a short/medium/long wave infrared spectrum measuring optical path, detect infrared image information and infrared spectra of moving targets and dynamic phenomena simultaneously and realize automatic detection, tracking, spectrum measurement and identification of multiple moving targets and dynamic phenomena in a scene, and has high identification efficiency and high tracking and positioning accuracy.

Abstract translation: 本发明公开了一种低轨道卫星传输的图像频谱相关检测方法和有效载荷。 该方法包括：（1）基于像素偏移补偿方法检测和跟踪移动目标和动态现象; （2）对运动目标的红外光谱和动态现象进行多维特征分析，识别移动目标和动态现象。 有效载荷包括二维伺服转台，红外反射器，多光谱红外光学系统，红外成像单元，宽带红外光谱测量单元，数据处理单元和控制单元。 本发明可以实现红外成像光路和短/中/长波红外光谱测量光路的同轴度，同时检测运动目标的红外图像信息和红外光谱和动态现象，实现自动检测，跟踪，光谱测量和 识别场景中的多个移动目标和动态现象，识别效率高，追踪定位精度高。