The paper , considering the characteristics of multi satellites and multi land stations , studies the solution of the problem , designs and implements an experimental expert system combined with a model base for task planning 本文针对多星多地面站的特点,研究了任务规划问题的解决方案,设计并实现了一个结合了模型库的任务规划专家实验系统。
Based on the greas ( generic resource , event andactivity scheduler ) modeling framework , this thesis presents a multi - satellites missionscheduling and planning modeling framework ( msspmf ) . msspmf is able to describe thecharacteristics of the msrs mission 本文在greas建模方式的基础上,针对多星侦察系统的任务特点,设计了一种多星任务规划调度建模框架( msspmf ) 。
Based on analysis of the military application requests for a space reconnaissance system and the system ’ s working mechanism , this thesis studies the modeling and solving methods for the efficiency optimization problem of area target observe task using irs 本文探索了该优化问题的建模和求解方法,并通过对多星区域观测效率优化工具及实例的研究验证了模型和求解方法的有效性。
The paper , aiming at the task planning and scheme scheduling of imaging satellites , studies three aspects of it . that is : task planning of multi satellites and multi land stations , satellite imaging scheme scheduling and visual decision - making 本文针对成像卫星任务规划与调度问题,对其中的三个方面进行了研究,分别是:多星多地面站任务规划、卫星成像计划编制及卫星规划调度可视化辅助决策。
This pattern improves the abilityto achieve thestateofbattlefield , whileitismoredifficulttomakethemissionschemeinthispattern . basedonthe complex mission of the msrs , to make the mission scheme involves two aspects : togenerate the reconnaissance activities and to allocate resources and time for theseactivities 多星侦察系统的任务复杂,其任务计划的制定涉及了侦察活动的生成(规划)和资源、时间的指派(调度)两方面内容。
By analyzing and referring to relative researches , some key points , such as mulit - satellite system modeling , scheme efficiency evaluation , multi - satellite scheduling policy , configuration optimization models and algorithms are discussed 通过对国内外相关领域研究情况的分析、借鉴，对问题解决中的多星系统描述模型、多星地面站系统设备配置方案效能评价、多星任务调度策略与算法、设备配置方案优化算法等关键技术进行了探讨。
Without any foreign assistance , china has independently developed intermediate and short - range missiles , long - range rockets , submarine - launched solid - propellant rockets , recoverable satellites , the technology to launch multiple satellites atop a single rocket , and geostationary communication satellites 中国的中近程导弹、远程火箭、潜艇水下发射固体燃料火箭、返回式卫星、一箭多星、地球静止轨道通信卫星都是在没有任何外国帮助下独自完成的。
If we tracked satellite by the tradition narrow beam antenna , that should caused the jumping tracking between multi - aircraft . that is difficult to achieve by the immense antenna boot and the follow - up system . using digital beam forming realize aircraft target tracking and controlling should be best means to resolve this problem 随着我国多星测控系统的发展，在一个测控站作用范围内将出现多星，同时要求地面站对多星同时进行跟踪测控；如果采用传统的窄波束天线对目标进行跟踪测控，必然导致天线在多个飞行器之间进行跳动跟踪，这对于庞大的天线引导、伺服系统来说难以实现，采用数字波束对飞行器目标进行跟踪测控是解决此问题的最好方法。
This thesis first analyzes thecharacteristics of the msrs mission and the users ’ requirements , then emphasizes on designinga modeling manner which integrates planning and scheduling . this thesis in succession presentsthe algorithm associated with the model , and beyond this , a software system is also presented inthispaper 本文从多星侦察系统的任务特点及用户需求出发,重点研究一种规划与调度相结合的建模方式,在此模型基础上给出相应的算法,并设计实现了一个软件原型系统。
