基于无人机重心测量的互动模型装置设计  

作　　者：魏榛[1] 聂书严 刘浩[1] 

机构地区：[1]重庆大学航空航天学院,重庆400044

出　　处：《科技创新与应用》2024年第18期136-139,共4页Technology Innovation and Application

基　　金：重庆大学校级教改项目(2020Y53)。

摘　　要：该文基于飞机三点法重心测量的基本原理,结合工科力学课程的教学科研需求,设计一种可以用于验证重心测量算法的互动模型装置。该装置采用一个面内对称设计的封闭盒体,内置有阵列隔间用于放置配重钢球。模型装置可以模拟出各种复杂度的面内重心分布。与装置配套的3个精密电子秤可以对封闭盒体进行不同方案的重心测量,以验证测量算法的可行性与精度。该装置采用3D打印技术制作,具有低成本、高互动性的优点,在教学与科研中起到很好的作用。Based on the basic principle of aircraft three-point center of gravity measurement and the teaching and research needs of engineering mechanics course,this paper designs an interactive model device which can be used to verify the center of gravity measurement algorithm.The device adopts a closed box body designed symmetrically in the plane,and an array compartment is built into it for placing counterweight steel balls.The model device can simulate the in-plane center of gravity distribution of various complexities.The three precision electronic scales matched with the device can measure the center of gravity of the closed box with different schemes to verify the feasibility and accuracy of the measurement algorithm.The device is made by 3D printing technology,has the advantages of low cost and high interaction,and plays a good role in teaching and scientific research.

关 键 词：重心测量 互动装置 飞机重心 3D打印技术 无人机 

分 类 号：V216.8[航空宇航科学与技术—航空宇航推进理论与工程]