The most outstanding function of this wheelchair is its height which can be regulated with user ' s requirements . this function helps expand the user ' s available space , supplement the user ' s body defect and reduce the caregiver ' s burden . it get more improved than previous products . besides , the wheelchair has designed both manual and eletric mode . on one hand , it can save user ' s energy and power , on the other hand it won ' t leave users hopeless in case of powering off and relieve the user ' s worriness . in addition , the bigger basket on the tail part of the wheelchair provides the great convenience for user ' s carrying goods . multiangular back and height - regulated pedal add comfortableness to users . the minidesk with the wheelchair is very convenient for users to read , write and do other things 本设计的多功能轮椅最突出的一个功能就是座位的高度可以根据使用者的需求随意进行调节，这样就可以大大扩展使用者的操作空间，补充了使用者在身体上的缺陷，也可以减轻照顾人员的工作负担，比起以前的产品有了较明显的改进；其他功能还有轮椅的手动电动两种驱动方式，这样可以解决老年人和残疾人在体力上存在的问题，同时在外出时遇上没电的情况也不至于显得无能无力，消除了使使用者在长途奔波时的顾虑；此外位于轮椅尾部的超大储物筐，给使用者携带物品带来了极大的方便，靠背的多角度调节，脚踏板的高度调节大大增加了使用者的使用舒适度，轮椅上小桌的设计给使用者读书，写字，进行其他活动带来了极大的方便。
This system tests 19 parameters such as the pressure of fore and after main fluid pumps and every sub fluid pumps " , force of pedal , turn angle of steering wheel , speed of every wheels and car body , and calculates 9 correlation analyses according to the gb112676 - 1999 " automobile system structure , capability and test methods " and gb7258 - 1997 " technical regulation of automobile safety " , also it can generate data report automatically 该系统对汽车制动过程中前后液压总泵出口液压、各制动分泵进口液压、脚踏板力、方向盘转角、各车轮转速、车体速度等共计19个物理量进行测试。系统硬件由便携式计算机、数据采集器以及相应传感器组成。硬件设计中采用了模块化设计思想，使得测试系统体积小、重量轻、抗振动、安装拆卸方便、易于维护、可以进行随车实测试验。
