摘要
通过对ISO2631,GB4970-96,GB7927-87等标准的研究,根据人体感受特性曲线,提出了摩托车乘骑舒适性的两种评价方法———客观评价法和主观评价法。其中客观评价法的评价指标采用加权加速度均方根值,它给出了乘骑舒适性的定量评价;主观评价法则基于对大量实测乘骑人员主观评价的统计,给出相对比较主观的评定。两种评价方法相结合,对摩托车乘骑舒适性进行全面的评价。
Through studying the body vibration curves for acceleration, ISO standard 2631, GB4970-96, GB7927-87, the authors develop two new evaluation methods for motorcycle riding comfort—objective evaluation and subjective (evaluation). The objective evaluation method uses weighted root-mean-square acceleration, while the subjective evaluation method is based on the statistic of the testees' feeling. The former evaluation gives a quantitative evaluation of motorcycle riding comfort, while the latter gives a subjective evaluation of it. Only using both of the evaluation methods, we can get the better evaluation of motocycle riding comfort.
出处
《重庆大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2004年第12期9-12,共4页
Journal of Chongqing University
基金
重庆市科委重点攻关项目(7823-9)
教育部留兴回国人员科研启动基金(2004-527)联合资助。
关键词
摩托车
舒适性
评价方法
振动
motorcycle
riding comfort
evaluation method
vibration