Minisatellite electronic load task uploading method using task template

An electronic load and task technology, applied in the direction of electrical components, transmission systems, etc., can solve the problem of low injection efficiency, achieve the effect of improving reliability and safety, reducing the amount of injection on tasks, and improving the efficiency of injection on tasks

Active Publication Date: 2016-07-13
AEROSPACE DONGFANGHONG SATELLITE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem of the present invention is: to overcome the deficiencies of the prior art, to provide a small satellite electronic load task injection method using a task template, and to

Method used

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  • Minisatellite electronic load task uploading method using task template
  • Minisatellite electronic load task uploading method using task template
  • Minisatellite electronic load task uploading method using task template

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Embodiment Construction

[0032] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

[0033] Such as figure 1As shown, the hardware system of a typical small satellite electronic load lower computer includes CPU (Central Processing Unit Central Processing Unit), PROM (Programmable Read-Only Memory Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory Electrically Erasable Programmable Read-Only Memory) and SRAM (Static Random Access Memory). PROM is used to solidify the program codes such as booting and initialization, and complete the transfer of application programs, task templates and task packages in EEPROM into memory and run them; Task template and task package data, etc.; SRAM is used to run the program and the data storage space required for program operation, telemetry data storage and application data storage. The lower computer of the electronic load realizes the data interaction...

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Abstract

The invention relates to a minisatellite electronic load task uploading method using a task template. The minisatellite electronic load task uploading method includes the steps: 1) when a satellite enters a detectable and controllable area, starting an electronic load lower computer; receiving a task template uploading data packet uploaded by a ground station; and storing a task template in the load lower computer, completing uploading of the task template, storing the task template and shutting down the computer; 2) when the satellite enters a detectable and controllable area again or repeatedly later, starting the electronic load lower computer, and reading the stored task template; 3) receiving a task uploading data packet uploaded by the ground station; and 4) storing the task packet in the load lower computer, completing in-orbit generation of the task packet, storing the task packet and shutting down the computer. The minisatellite electronic load task uploading method using a task template solves the problem that a traditional minisatellite electronic load needs uploading the complete task packet data to a satellite during every task uploading process so that the uploading efficiency is lower, and can reduce the task uploading quantity for minisatellite electronic load and improve the task uploading efficiency, and the reliability and safety of the satellite.

Description

technical field [0001] The invention relates to a method for marking electronic load tasks of small satellites. Background technique [0002] The development cost of modern small satellites is low, the development period is short, the size is small, and the resistance to destruction is good, so it has been developed and applied rapidly. However, the orbit height of modern small satellites is generally low. Due to the constraints of ground stations and satellite conditions, each transit time is short, and the uplink remote control rate is low. The daily maintenance of the satellite platform needs to be completed within a limited time and limited uplink rate. , as well as a large amount of satellite-ground data exchange including telemetry and remote control data. At the same time, with the development of small satellite electronic payload technology, the types and quantities of electronic payloads carried on small satellites are increasing, their functions are becoming more ...

Claims

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Application Information

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IPC IPC(8): H04L29/08
CPCH04L67/06H04L67/34
Inventor 张勇纪文章王淼张旭
Owner AEROSPACE DONGFANGHONG SATELLITE
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