Inversion method of Martian atmospheric density, device and electronic equipment

By applying the height symmetry method to the operation diagram of the Mars rover, calculating the energy attenuation of the Mars rover in each height symmetry interval, and inverting the average atmospheric density at each altitude position in the Martian atmosphere, the problem of low measurement and control accuracy in the existing technology is solved and higher inversion accuracy is achieved.

CN120087060BActive Publication Date: 2025-09-19BEIJING AEROSPACE CONTROL CENT
0 Cites 0 Cited by

Patent Information

Application Number
CN202510173291.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-09-19
Estimated Expiration
2045-02-17

AI Technical Summary

Technical Problem

Existing technologies invert the Martian atmospheric density by expanding the inversion time interval, resulting in low measurement and control accuracy and an inability to accurately describe atmospheric changes at various altitudes.

Method used

The highly symmetric method is used to monitor the operating status of the Mars rover, draw an operation diagram, and use the highly symmetric principle to calculate the energy attenuation of the rover in each highly symmetric interval, thereby inverting the average atmospheric density at various altitudes in the Martian atmosphere.

Benefits of technology

The height resolution of the Martian atmospheric density inversion has been improved, providing a more detailed atmospheric density height profile, and improving the measurement and control precision and accuracy of the results.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present invention discloses a method for inverting the density of the Martian atmosphere, and its device and electronic equipment, which relate to the field of aviation measurement and control or other related technical fields. The method comprises: monitoring the operating status of a Mars probe in a Martian exploration orbit and collecting the operating data of the Mars probe; drawing an operation diagram of the Mars probe based on the operating data; utilizing the principle of height symmetry and calculating the energy attenuation of the Mars probe due to atmospheric resistance at the perigee and in each height symmetric interval on the operation diagram based on the operating data; inverting the average atmospheric density in each height symmetric interval of the Martian atmosphere based on the energy attenuation; and converting the average atmospheric density in each height symmetric interval to a specific altitude position to obtain the atmospheric density at each altitude position in the Martian atmosphere. The present invention solves the technical problem in the related art of inverting the Martian atmospheric density by expanding the inversion time interval, which results in low measurement and control accuracy.
Need to check novelty before this filing date? Find Prior Art