Aerospace launch time correction method and system, storage medium and electronic equipment

A space launch and launch time technology, applied in the field of space measurement and control, can solve problems such as low efficiency and low accuracy, achieve the effects of reducing pressure, realizing automatic operation, and reducing labor costs

Active Publication Date: 2021-08-10
BEIJING AEROSPACE CONTROL CENT
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In some deep space missions, the flight control personnel try to manually edit the ground station (ship) tracking start time, tracking end time and other information, automatically convert it into the tracking plan format of the measurement and control network required by the flight control, and then manually modify it according to the station forecast The result of editing the plan is the launch time, but adjusting the launch time through the existing methods is not only inefficient but also has problems such as low accuracy caused by manual work

Method used

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  • Aerospace launch time correction method and system, storage medium and electronic equipment
  • Aerospace launch time correction method and system, storage medium and electronic equipment
  • Aerospace launch time correction method and system, storage medium and electronic equipment

Examples

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Embodiment 1

[0054] Example 1, such as image 3 shown, where TBIN X is the start time of station tracking, TOP is the time when the spacecraft target is over the top, TBOUT X TLX TIZ is the start time of relay star tracking, TLX TOZ is the end time of relay star tracking, define measurement and control tracking events, design measurement and control constraint types and rules for various events, design station priority and use rules , and construct the mapping relationship between tracking events and station tracking forecasts;

[0055] Among them, the station priority is designed to force a certain relay satellite to be tracked first when multiple relay satellites are visible at the same time. The priority can be expressed by numerical value, such as the smaller the value, the higher the priority.

[0056] According to the station tracking events and constraint rules defined in the preamble, combined with external input such as specific model flight control requirements and spacecraft d...

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Abstract

The invention relates to the field of spaceflight measurement and control, in particular to a spaceflight launching time correction method and system, a storage medium and electronic equipment. The method comprises the following steps: preprocessing a tracking event file to obtain a mapping correspondence between a tracking event and a tracking forecast of an observation station; acquiring flight control requirement data and spacecraft design requirement data, and establishing a rising injection section measurement and control network tracking schedule according to the flight control requirement data, the spacecraft design requirement data and the mapping correspondence; acquiring a tracking forecast file of the observation station, and performing calculation processing on the tracking forecast file based on the ascending injection section measurement and control network tracking plan table to obtain relative time; acquiring the transmitting time of the transmitter in real time, and correcting the transmitting time according to the relative time. According to the method, the labor cost can be greatly reduced, automatic operation is realized, the working efficiency is improved, the problem of low accuracy caused by manual comparison is solved, and the effect of real-time correction is achieved.

Description

technical field [0001] The invention relates to the field of space measurement and control, in particular to a method, system, storage medium and electronic equipment for space launch time correction. Background technique [0002] In the aerospace flight control mission, the traditional tracking plan processing and generation of the measurement and control network during the launch into orbit mainly rely on manual processing. First, select the task tracking station forecast data from all the station forecast data files, and then select the tracking data points for each tracking station forecast data. During the point selection process, the influence of the station’s shielding angle should also be considered. The tracking start time and tracking elevation angle of the station, the tracking end time and tracking elevation angle, the overhead time and the overhead elevation angle are selected one by one, and finally manually edited and filled in according to the requirements of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/15G06F30/20G06F16/22G06F111/04G06F119/12
CPCG06F30/15G06F30/20G06F16/2282G06F2111/04G06F2119/12
Inventor 李晓明李斌朱华于天一姜萍杨少博马鹏德邱冬阳陈海周心婷王炎娟郭祥艳赵兴乾高阳孟德闯
Owner BEIJING AEROSPACE CONTROL CENT
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