This paper presented the objectoriented designing method to design hand pulser and spot driving function module. 提出了手轮和点动集成模块的全新设计方法面向对象设计，给出了面向对象的手轮和点动的实现框架。
A key step in developing a complex system using object-oriented design is to determine the objects that constitute the system. 使用面向对象设计方法来开发复杂系统关键的一个步骤就是确定组成该系统的对象。
