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Trends in instrument systems for deep space exploration

机译:深空探测仪器系统的趋势

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In recent years there have been an increasing number of space science instruments that are being designed as integral elements in integrated instrument suites as opposed to stand-alone instruments. In fact, some instruments are becoming closely integrated with the mobility systems that carry them to their science targets. This higher level of integration has been motivated by both resource limitations and by an increased focus in science investigations. The reduced size and budget available for individual space science missions combined with the increased complexity of these missions, has encouraged instrument developers to greater integration to reduce mass, volume, and power needs. In parallel, NASA has shifted focus from flyby and planetary orbiting missions, which primarily included remote-sensing instruments, to various types of landed vehicles, which include primarily; in-situ instruments. Initial studies of the planets on planetary scales have moved to more detailed ground truth studies on planetary surfaces. The science goals have shifted to focus on specific questions, in the case of Mars, understanding the history of water and the possibilities for life on the planet. This increased science focus has, in turn, created the need for integrated science suites that can address these questions in ways that stand-alone instruments cannot. This paper discusses a number of NASA instrument suites, ranging from those currently operating in space to those that are in early study phases. The focus of the discussion is on the trends, including the shift to greater integration, the concomitant challenges that must be overcome to achieve this integration and the benefits that can ensue. This is not intended to be a comprehensive examination of new instrument suites (that would be a much longer paper) rather, the example NASA instrument suites discussed were selected, from those that the author had some familiarity with, to include suites representative of the trends in instrument systems for deep space exploration
机译:近年来,与独立仪器相反,越来越多的空间科学仪器被设计为集成仪器套件中不可或缺的元素。实际上,某些仪器正与移动系统紧密集成,从而使它们达到其科学目标。资源限制和对科学调查的日益关注,促使了这种更高水平的整合。可用于单个空间科学飞行任务的尺寸和预算的减少,加上这些飞行任务的复杂性的增加,鼓励了仪器开发人员进行更大的集成,以减少质量,体积和功率需求。同时,美国宇航局将重点从飞越和行星轨道飞行任务(主要包括遥感仪器)转移到各种类型的着陆飞行器,其中主要包括:原位仪器。对行星在行星尺度上的初步研究已经转移到行星表面上更详细的地面真相研究。科学的目标已经转移到关注火星方面的特定问题上,即了解水的历史以及地球上生命的可能性。反过来,对科学日益关注的结果又导致了对集成科学套件的需求,这些套件可以以独立仪器无法解决的方式解决这些问题。本文讨论了许多NASA仪器套件,从当前在太空中运行的套件到处于早期研究阶段的套件。讨论的重点是趋势,包括向更大集成的转变,实现这种集成必须克服的伴随挑战以及随之而来的好处。这并不是要全面研究新的仪器套件(这将是更长的论文),而是从作者熟悉的那些中选择了所讨论的示例NASA仪器套件,以包括代表趋势的套件。在深空探测仪器系统中

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