一种深空探测航天器信息传递的实现方法和装置

By using a band-stop filter to control the DOR (Deep Space Orbit) tone signal of a deep spacecraft, the delay problem of spacecraft state recognition in deep space exploration missions was solved, enabling rapid state characterization and flight control decision support.

CN115079711BActive Publication Date: 2026-07-17NO 63921 UNIT OF PLA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NO 63921 UNIT OF PLA
Filing Date
2022-06-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In deep space exploration missions, existing technologies are unable to quickly obtain information on the implementation of key spacecraft actions and important operating conditions, leading to delays in flight control decisions and affecting mission execution.

Method used

A band-stop filter is used to control the on/off state of the downlink DOR tone signal of the deep spacecraft. The different states of the spacecraft are represented by the multiple states of the DOR tone. Four band-stop filters are connected in series to correspond to four DOR tones, so as to achieve rapid state identification.

Benefits of technology

It enables rapid acquisition of key spacecraft actions and important operating conditions, providing timely basis for mission flight control decisions and reducing decision-making delays.

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Abstract

本发明属于深空航天器测控相关领域,涉及一种深空探测航天器信息传递的实现方法和装置。该法是在深空探测航天器上加装4个带阻滤波器,4个带阻滤波器串联,分别对应于4根DOR音;深空探测航天器应答机加调DOR音,通过4个带阻滤波器串联对深空航天器下行DOR音信号的通 / 断进行控制,若某带阻滤波器使能,则其对应的DOR音断;若不使用该带阻滤波器,则其对应的DOR音通,从而表征航天器不同的状态。该方法通过使用带阻滤波器,对深空航天器下行DOR音信号的通 / 断进行控制,从而表征航天器不同的状态。通过该方法,可以快速获得航天器关键动作实施情况以及重要工况,及时为任务的飞控决策提供依据。
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