Journal of Systems Engineering and Electronics ›› 2021, Vol. 32 ›› Issue (2): 347-364.doi: 10.23919/JSEE.2021.000029

• INTELLIGENT OPTIMIZATION AND SCHEDULING • Previous Articles     Next Articles

Observation scheduling problem for AEOS with a comprehensive task clustering

Zhongxiang CHANG1,2,3,*(), Zhongbao ZHOU1,2(), Feng YAO4(), Xiaolu LIU4()   

  1. 1 School of Business Administration, Hunan University, Changsha 410082, China
    2 Institute of Data Science and Decision Optimization, Hunan University, Changsha 410082, China
    3 Department of Mathematics, Simon Fraser University, Surrey V3T 0A3, Canada
    4 School of System Engineering, National University of Defense Technology, Changsha 410073, China
  • Received:2020-09-21 Online:2021-04-29 Published:2021-04-29
  • Contact: Zhongxiang CHANG E-mail:zx_chang@hnu.edu.cn;Z.B.Zhou@163.com;yaofeng@nudt.edu.cn;lxl_sunny_nudt@live.cn
  • About author:|CHANG Zhongxiang was born in 1990. He received his M.S. degree from National University of Defense Technology in 2016. Currently he is a Ph.D. student in Hunan University. His research interests include multi-objective optimization algorithm and some practical problems for managing complex systems, like observation scheduling problem for EOS(s) and satellite image data downlink scheduling problem. E-mail: zx_chang@hnu.edu.cn||ZHOU Zhongbao was born in 1977. He received his Ph.D. degree from National University of Defense Technology in 2006. Currently he is working in Hunan University as a professor. He is interested in all optimization applications and artificial intelligence, including observation scheduling problem for earth observation satellite, satellite image data downlink scheduling problem, performance evaluation and so on. E-mail: Z.B.Zhou@163.com||YAO Feng was born in 1978. He received his Ph.D. degree from National University of Defense Technology in 2013. Currently he is working in National University of Defense Technology as a professor. His research mainly focuses on management approaches for complex systems, including observation scheduling problem for EOS(s) and satellite image data downlink scheduling problem. E-mail: yaofeng@nudt.edu.cn||LIU Xiaolu was born in 1986. She received her Ph.D. degree from National University of Defense Technology in 2011. Currently she is working in National University of Defense Technology as an associate professor. Her research mainly focuses on artificial intelligence and metaheuristics, solving distribution management and scheduling problems for earth observation satellite. E-mail: lxl_sunny_nudt@live.cn
  • Supported by:
    This work was supported by the China Scholarship Council;This work was supported by the China Scholarship Council

Abstract:

Considering the flexible attitude maneuver and the narrow field of view of agile Earth observation satellite (AEOS) together, a comprehensive task clustering (CTC) is proposed to improve the observation scheduling problem for AEOS (OSPFAS). Since the observation scheduling problem for AEOS with comprehensive task clustering (OSWCTC) is a dynamic combination optimization problem, two optimization objectives, the loss rate (LR) of the image quality and the energy consumption (EC), are proposed to format OSWCTC as a bi-objective optimization model. Harnessing the power of an adaptive large neighborhood search (ALNS) algorithm with a nondominated sorting genetic algorithm II (NSGA-II), a bi-objective optimization algorithm, ALNS+NSGA-II, is developed to solve OSWCTC. Based on the existing instances, the efficiency of ALNS+NSGA-II is analyzed from several aspects, meanwhile, results of extensive computational experiments are presented which disclose that OSPFAS considering CTC produces superior outcomes.

Key words: observation scheduling, comprehensive task clustering (CTC), bi-objective optimization, image quality, energy consumption (EC)