Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A take-off-landing-movement implementation method for a lunar probe

An implementation method and detector technology, applied in attitude control and other directions, can solve complex problems, and water ice is likely to exist in the permanent shadow area at the bottom of the impact crater, limited terrain adaptability, and undetectable, etc., to achieve rapid large-scale Range transfer detection, realize the effect of light miniaturization, fast and large-scale transfer

Active Publication Date: 2022-07-29
BEIJING INST OF SPACECRAFT SYST ENG
View PDF11 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Whether it is a lander or a rover, the adaptability to the terrain is limited, and it is impossible to detect areas with particularly complex terrain
The polar region of the moon has attracted the attention of space agencies around the world because of its special terrain conditions and potential water ice resources. However, the terrain of the polar region is complex, and water ice is likely to exist in the permanent shadow area at the bottom of the impact crater. The depth of the impact crater It can reach several kilometers, the slope of the crater edge and the crater wall can reach up to 40°, and the temperature in the crater without light is as low as 40K. Traditional landers or patrols cannot enter the crater bottom for detection

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A take-off-landing-movement implementation method for a lunar probe

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0027] A take-off-landing-movement realization method for a lunar probe, the method includes a low temperature resistance design method, a flight dynamic design method, a miniaturization design method and a movement design method:

[0028] Among them, the design method of low temperature resistance includes:

[0029] Twelve cylindrical gaps with a diameter of 5mm and a height of 20cm are reserved on the 20cm*30cm flat panel structure wall, and filled with ammonia thermal control medium to realize the temperature control of the equipment;

[0030] The passive temperature control part of the outer shell of the lunar surface detector is covered with ten layers of double-sided aluminized polyimide film. In the state, the adjacent aluminized surfaces are not in contact.

[0031] Flight dynamics design methods include:

[0032] When the mass of the lunar probe is 180-220Kg, the configuration of the lunar probe is a pyramid, the number of A-type thrusters is eight, the thrust of A-...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a method for realizing take-off-landing-movement of a lunar probe, belonging to the technical field of take-off and landing of a lunar probe. The capillary gap reserved in the forming process of the structural plate is used as the flow pipeline of the thermal control working medium to realize the reuse of the structural plate and the heat pipe; multiple thrusters are arranged to provide the lunar probe for take-off and soft landing on the lunar surface The thrust in the process, and the control in the flight process, realize the integrated design of the propulsion and control functions; the three-dimensional design of the thermal control multi-layer spacer layer improves its thermal insulation performance, so that the detector can adapt to a lower ambient temperature; The active control of the motor realizes that the lunar probe can withstand the impact of multiple landing buffers; the control motor is used to control the extension and rotation of the landing buffer mechanism to realize the movement of the lunar probe.

Description

technical field [0001] The invention relates to a take-off-landing-movement implementation method of a lunar probe, belonging to the technical field of take-off and landing of a lunar probe. Background technique [0002] At present, lunar probes launched by humans have realized various forms of detection, such as flyby, orbit, impact, soft landing, patrol and sampling return to the moon. Among them, lunar probes are mainly landers and rovers (also known as lunar rovers). The lander usually measures in situ at the landing site. The rover is generally composed of a wheeled chassis and an instrument cabin. It is powered by a combination of solar cells and batteries. According to the remote control commands on the earth, it can tour the uneven lunar surface. Whether it is a lander or a rover, the adaptability to the terrain is limited, and it cannot detect areas with particularly complex terrain. The lunar polar region has attracted the attention of space agencies around the w...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G05D1/08
Inventor 张熇马继楠杜宇盛丽艳郭璠柏江张弘吴克
Owner BEIJING INST OF SPACECRAFT SYST ENG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products