项目名称: 多传感器时滞信息融合的研究及其应用
项目编号: No.60804034
项目类型: 青年科学基金项目
立项/批准年度: 2009
项目学科: 金属学与金属工艺
项目作者: 卢晓
作者单位: 山东科技大学
项目金额: 20万元
中文摘要: 设计了最优离散时滞系统信息融合Kalman滤波器;设计了白噪声H2估计器;在Kalman估计器和白噪声H2估计器的基础上设计了白噪声H无穷滤波和H无穷固定时滞平滑估计器;设计了含有丢包、时滞时的多传感器时滞信息融合鲁棒估计器;研究了离散系统时滞输入的谱分解问题;研究了多时滞系统H无穷滤波的信息融合问题;研究了存在随机观测和乘性噪声的线性系统的最优估计问题,给出了系统收敛的一些研究基础;研究了一般的多传感器多乘性噪声的情况;结合信息融合的部分结果,设计了山东科技大学60周年校庆专用迎宾机器人- - 科大宝宝,受到青岛晚报,齐鲁晚报等媒体的广泛关注。 三年来录用、发表论文26篇,其中期刊12篇,国内外重要会议14篇, SCI检索(含即将检索)4次,EI检索(同上)18次;国家发明专利授权2项;获得了多项奖励,如辽宁省优秀博士学位论文,全国百篇优秀博士论文奖提名奖,山东省自然科学奖励二等奖,山东省研究生教育省级教学成果奖三等奖,青岛开发区自然科学奖三等奖等。获得了山东省自然科学基金、中国博士后基金面上项目、中国博士后基金特别资助等项目支持。
中文关键词: Kalman滤波;估计;时滞;信息融合;鲁棒
英文摘要: The optimal information fusion Kalman filter for the discrete system is designed, and the white noise H2 estimator is also proposed; Based on the above two estimators, the white noise H-infinity filtering and H-infinity fixed-lag smoothing estimator are presented; The multi-sensor robust estimator for discrete systems with packet loss and delay is given, and the spectral factorization problem for multiple input delayed discrete-time systems is solved; The information fusion problem of H-infinity filtering for discrete systems with delay is studied, and the optimal estimator for linear system with random measurement and multiplicative noises is also considered, where some results for convergence is presented. The optimal estimation problem for the linear system with multiple sensors and multiple multiplicative noises is dealt with; Based on some results for information fusion, the special robot of meeting guests, SDUST Baby, for the 60th anniversary celebration of Shandong University of Science and Technology is designed, which has been paid much attention to by Qingdao Evening News, Qilu Evening News, and so on. For the foundation, 26 papers, including 12 journal articles and 14 important conferences, have been accepted or published, where, the papers have been cited by SCI for 4 times, and by EI for 18 times (including the case of to be cited). Two China national invention patents are granted. In addition, many rewards have been given, e.g., the excellent Ph.D. Thesis of Liaoning province, Nomination Award of National Excellent Doctorate Dissertation of China, the second grade of Shandong Province Natural Science Award, the third grade of Shandong Province Graduate Student Education Teaching Achievement Award, the third grade of Qingdao Development Zone Natural Science, etc. The team are also supported by the Nature Science Foundation of Shandong Province, China Postdoctoral Science Foundation, Special Foundation for China Postdoctoral Science and so on.
英文关键词: alman filtering; estimate; delay; information fusion; robust