摘要
适用于老年人的低速电动车在驾驶体验上有其特殊性,从产品设计角度出发,通过对驾驶方式的研究,分析不同方式下驾驶操作的行为机制,明确驾驶操作对驾驶绩效的影响机制,以构建代步车设计原型。考虑了老年人的特殊性,分析了市场占有率较高的两种驾驶方式,通过线性回归和二分类Logistic回归模型描述了老年人的驾驶操作对低速电动车驾驶稳定性和按规定车道行驶的能力影响,通过驾驶姿态来表示人-车关系。研究发现:对于老年人而言,单操作杆控制的驾驶方式更为适宜,且操作完成时间对驾驶表现具有显著性影响(p<0.05),并据此提出设计原型。通过层次结构分析,判断了设计原型的驾驶姿态的合理性,为老年人低速电动车的设计提供了指导依据。
The elderl-oriented low-speed electric scooters are special from the point of driving experience. The driving behavior mechanism under different styles were analyzed througth the study of driving mode from the perspective of product design to clear the the effect of driving operation on the driving performance to construct a prototype of scooters. Two kinds of popular driving styles were analyzed considering the the specificity of the elderly. Linear regression and binary logistic model wre used to explain the influence of the elderly operations on the driving stability of low-speed electric vehicle and lane-keeping ability. The humanvehicle relationships could be illustrated through the driving gesture. The study revealed that the driving style with a single operational bar was more suitable for senior people. And the driving performance was significantly effected by finishing time(p〈0.05).According to this, a design prototype was proposed. The rationality of the driving posture on the prototype was assessed through the AHP. This could provide a guidance for the design of elderly-friendly low-speed vehicles.
作者
杨浩
严扬
胡也畅
YANG Hao;YAN Yang;HU Ye-chang(School of Mechanical and Material Engineering,North China University of Technology ,Beijing 100144;Academy of Arts and Design,Tsinghua University,Beijing 100084;IBM China Investment Co., Ltd. ,Shanghai 201302)
出处
《机械设计》
CSCD
北大核心
2018年第6期105-112,共8页
Journal of Machine Design
基金
北方工业大学科研启动基金资助项目(NCUT11201601)
北方工业大学教育教学改革和课程建设研究资助项目(NCUT2018JGM15)
北方工业大学毓优人才支持计划资助项目(107051360018XN012/018)