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Ultra-large space telescope on-orbit assembly method based on multi-space robot system

A robot system and space robot technology, applied in the field of on-orbit assembly of very large space telescopes, can solve the problems of insufficient rocket carrying capacity, inability to meet the construction and follow-up maintenance of large space telescopes, and the difficulty of maintaining large space equipment, etc., to achieve enhanced The effect of flexibility

Active Publication Date: 2021-11-02
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problem of insufficient carrying capacity of existing rockets and the difficulty of maintaining large-scale space equipment, the present invention cannot satisfy the problems of on-orbit construction and subsequent maintenance of large-scale space telescopes, and further provides an on-orbit assembly of ultra-large space telescopes based on a multi-space robot system and maintenance methods

Method used

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  • Ultra-large space telescope on-orbit assembly method based on multi-space robot system
  • Ultra-large space telescope on-orbit assembly method based on multi-space robot system
  • Ultra-large space telescope on-orbit assembly method based on multi-space robot system

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specific Embodiment approach 1

[0020] Specific implementation mode one: refer to Figure 1 to Figure 5 Describe this embodiment, this embodiment provides a kind of very large space telescope assembly method based on multi-space robot system on orbit, described method is realized through the following steps:

[0021] S1. Split the space telescope into: primary mirror, secondary mirror and light blocking part, and send the primary mirror and super large space telescope assembly system into the predetermined orbit through the carrier rocket;

[0022] Specifically: the main mirror part is spliced ​​by the modular sub-mirror 8 around the three-mirror module 5, the secondary mirror part is composed of the secondary mirror bracket 9 and the secondary mirror module 10, and the light blocking part is spliced ​​by the hood 11. The cargo compartment 1 of the modular sub-mirror 8, the rotatable spacecraft platform 2, the three-mirror module 5, the seven-degree-of-freedom space manipulator 4, the solar wing flap 3 and t...

specific Embodiment approach 2

[0036] Specific implementation mode two, refer to Figure 1 to Figure 5 Describe this implementation mode, this implementation mode is to further limit the step 1 described in the specific implementation mode 1, in this implementation mode,

[0037] In this embodiment, the very large space telescope assembly system includes a cargo bin 1, a rotatable spacecraft platform 2, two solar wing flaps 3, a seven-degree-of-freedom space manipulator 4, a three-mirror module 5, an adapter 6 and Reproducible multi-branch super-redundant space robot 7, the cargo warehouse-1 is located at the lowermost end, and the rotatable spacecraft platform 2 is located on the cargo warehouse-1. The rotatable spacecraft platform 2 is mainly divided into two parts, and The fixed part of the freight compartment 1 is the fixed part, and the other part is the rotatable part, which has the ability to rotate relative to the fixed part. On the part, the seven-degree-of-freedom space manipulator 4 is located o...

specific Embodiment approach 3

[0038] Specific implementation mode three, refer to Figure 1 to Figure 5 Describe this embodiment. This embodiment is to further limit the seven-degree-of-freedom spatial manipulator 4 of the second specific embodiment. In this embodiment, the seven-degree-of-freedom spatial manipulator 4 is the SSRMS shoulder-elbow-wrist offset type The robotic arm has seven rotating joints and is a fixed-base robotic arm with a fixed working space. The main mirror of a large-aperture space telescope has a large diameter, and the assembly range varies greatly. A single fixed-base seven-degree-of-freedom space robotic arm 4 cannot complete For the assembly task of the large-aperture space telescope, a regenerative multi-branch super-redundant space robot 7 and a seven-degree-of-freedom space manipulator 4 are used to form a multi-space robot system, which cooperates with the rotatable spacecraft platform 2 . Other composition and connection modes are the same as the second embodiment;

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Abstract

The invention discloses an ultra-large space telescope on-orbit assembly method based on a multi-space robot system, belongs to the technical field of spacecraft on-orbit service, and aims to solve the problems that an existing rocket is insufficient in carrying capacity, large space equipment is difficult to maintain, and in-orbit construction and follow-up maintenance of a large space telescope cannot be met. The large space telescope is subjected to modular design, a telescope assembly is fed into the space for multiple times through a carrying tool, and the space telescope is assembled on orbit through an ultra-redundant space robot composed of a seven-degree-of-freedom space manipulator and a renewable multi-branch super-redundant space robot. The technology can break through the difficulty of large in-orbit construction difficulty of the large space telescope, and makes in-orbit reconstruction of large space equipment possible. A method for cooperative operation of the seven-degree-of-freedom space manipulator and the renewable multi-branch super-redundant space robot is provided, and the flexibility of the on-orbit assembly system based on the space robot is enhanced.

Description

technical field [0001] The invention belongs to the technical field of on-orbit service of spacecraft, and in particular relates to an on-orbit assembly method of a very large space telescope based on a multi-space robot system. Background technique [0002] With the continuous development of space science and technology and the increasingly perfect functions of space equipment, space has become a new battlefield for the competition of major scientific and technological powers, and the demand for building large-scale space equipment with more powerful functions is becoming increasingly urgent. Due to the limitation of the carrying capacity of the vehicle, it is difficult for large-scale space equipment to be directly sent into space through the traditional integrated launch method. The emergence of on-orbit assembly technology has completely solved this problem, making the deployment of large-scale space equipment possible. The on-orbit construction of large-scale space tele...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64G4/00
CPCB64G4/00B64G2004/005
Inventor 赵京东杨晓航赵云鹏杨国财赵智远赵亮亮蒋再男谢宗武刘宏
Owner HARBIN INST OF TECH
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