月球软着陆

本文针对月球软着陆仿真任务的需求，对HLA联邦成员的开发等关键技术进行了较深入的研究，主要研究内容如下：研究了HLA系统的结构和联邦开发过程。

Based on the demand of lunar soft landing simulation tasks , the paper deeply studies the development of key technologies of HLA Federate . Main contents are as follows : The structure of HLA system and development of the federate process is studied .

月球软着陆制导律设计及其误差分析

Guidance Law Designing and Its Errors Analyzing for Lunar Soft Landing

一种基于LIDAR的精确月球软着陆目标点选定方法

A LIDAR-Based Autonomous Landing Site Selection Method for Pinpoint Lunar Soft Landing

基于SQP方法的常推力月球软着陆轨道优化方法

Study on the Optimal Trajectories of Lunar Soft-Landing with Fixed-Thrust Using SQP Method

月球软着陆的二次型最优制导方法

A Linear Quadratic Optimal Guidance Method for Lunar Soft Landing

月球软着陆点的选择与几个预选点的初步对比分析

The choice of lunar landing sites and a preliminary analysis of several sites

文摘：对于月球软着陆，燃耗最优是制导过程的基本要求。

Abstract : minimal fuel guidance is the primary demand for lunar soft landing .

月球软着陆探测器轨道控制方案设想

Orbit control for lunar soft landing mission

月球软着陆系统关键技术研究与发展综述

Development of Soft Landing for Lunar Lander

着陆点选择是月球软着陆探测研究中最为重要的一个前提任务，是探月任务顺利进行的保障。

Landing site selection is the most important prerequisite and guarantee of Lunar soft landing exploration .

从庞德里亚金极大值原理出发，将有限推力作用下月球软着陆问题转化为两点边值问题；

Based on Pontryagin maximum principle , the lunar soft landing problem is transformed into a two-point boundary value problem .

对自环月轨道开始的月球软着陆制动段飞行轨迹和制导律进行了研究。

The descending trajectory and the guidance method were presented for the braking phase of lunar soft-landing from a circular orbit .

主制动段的制导与控制是月球软着陆的关键技术之一。

It is one of the most important technologies for guidance and control of lunar soft landing at main braking phase .

中国国家媒体表示，这是近40年来首次航天探测器月球软着陆。

Chinese state media says it 's the first soft landing of a space probe on the moon in nearly 40 years .

此次嫦娥二号主要任务进行巡视探测，同时为下一步的月球软着陆做准备工作。

Its main mission is to continue its scientific research , and make preparations for the final goal of landing on the moon .

陨石坑是月表最为显著的地形特征，将其作为导航陆标有助于提高月球软着陆导航的精度。

The precision of navigation could be boosted largely when craters are used as navigational landmarks in lunar soft landing since their distinct features .

其次，建立了月球软着陆主制动段的误差模型，并运用误差敏感系数矩阵对所提出制导律的制导误差进行分析。

Secondly , error modules of main braking were established and errors of the guidance law designed above were analyzed by error sensitivity coefficient matrixes .

仿真结果表明，磁流变阻尼器应用于月球软着陆缓冲过程中是可行的。

The results of the computer simulation show that lunar soft - landing damping system based on MRF dampers is effective and practical as well .

本文将针对月球软着陆的特点，对月球软着陆障碍检测与规避控制方法进行深入研究。首先，给出一种基于激光扫描雷达的障碍检测方法。

Aimed at the specialty of lunar landing , this thesis deeply researches the obstacle detection and avoidance in lunar landing sequence . Firstly , advance a Lidar-based obstacle detection strategy .

本文针对最终着陆段安全、精确的需求，对月球软着陆导航与控制方法进行较深入研究，主要内容包括：首先，提出一种基于单帧图像信息的障碍检测方法。

In this thesis the methods of autonomous navigation and control for soft landing on lunar have been studied . The main contents are as follows : Firstly , based on single frame characters obstacle detection method is given .

用于月球登陆器软着陆的磁流变缓冲器设计与分析

Design and Analysis of MR Bumper about Lunar Damper Soft Landing

月球垂直软着陆轨道初步设计

Preliminary Design and Characteristics of Vertical Soft-landing Trajectory to the Moon

月球探测器软着陆制导控制方法研究

A Study of the Guidance and Control Strategy in Lunar Soft-landing

月球探测器软着陆机构发展综述

Review of the Development of Soft-landing Mechanisms for Lunar Explorations

喉垂直部分切除术；月球垂直软着陆轨道初步设计

Preliminary Design and Characteristics of Vertical Soft - landing Trajectory to the Moon

月球探测器软着陆最优末制导策略

Soft Landing Optimal Terminal Guidance Strategy of Lunar Probe

月球最优软着陆两点边值问题的数值解法

Numerical Solution of TPBVP for Optimal Lunar Soft Landing

月球探测器软着陆机构展开过程的运动学分析

Kinematic Analysis of Soft-landing Mechanism for a Lunar Probe in the Deployment Process

月球探测器软着陆的最优控制

Optimal control of lunar soft landing

铝蜂窝缓冲器是月球探测器软着陆机构常用缓冲装置。

Honeycomb as a new type of a material have an extensive practice in soft landing of lunar Lander .