基于包络面积算法的人体平衡测试仪系统研究  

Research on human body balance tester system based on envelope area algorithm

作　　者：陈耀祖 谷玉海[2] 杨凯 徐小力[1] CHEN Yaozu;GU Yuhai;YANG Kai;XU Xiaoi(Key Laboratory of Measurement and Control Technology,Ministry of Education,Beijing Information Science and Technology,Beijing 100192,China;School of Electromechanical Engineering,Beijing Information Science and Technology University,Beijing 100192,China)

机构地区：[1]北京信息科技大学现代测控技术教育部重点实验室,北京100192 [2]北京信息科技大学机电工程学院,北京100192

出　　处：《传感器与微系统》2023年第9期35-38,共4页Transducer and Microsystem Technologies

基　　金：北京学者计划资助项目(2015—025)。

摘　　要：目前大多数脑卒中、偏瘫等患者存在着严重的平衡功能障碍,通过采用人体平衡测试仪能够定量、客观地评定被测试者的平衡能力。本文对人体重心包络面积算法进行了研究,设计了重心坐标点的计算方法,编写了人体平衡测试仪系统。经测试,平衡测试仪系统可稳定地运行,能够实时地显示被测试者的重心坐标点轨迹,具有良好的平衡测试功能,使用文中包络面积算法运行速度快,算法具有良好的稳定性,可以进行有效的人体重心包络面积计算。At present,most patients with stroke and hemiplegia have serious balance dysfunction,and the balance ability of the tester can be quantitatively and objectively assessed by using a human balance tester.The envelope area algorithm for gravity center of human body is studied,the calculation method of barycentric coordinate point is designed,and the human body balance tester system is compiled.After testing,the balance tester system can run stably,can display the trajectory of barycentric coordinate point of the testee in real time and has a good balance test function.The proposed envelope area algorithm runs fast,and the algorithm has good stability,which can effectively calculate envelope area of gravity center of human body.

关 键 词：平衡测试仪系统 包络面积算法 重心坐标点 重心轨迹 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TH789[自动化与计算机技术—控制科学与工程] R197.39[机械工程—仪器科学与技术]