We manufacture industrial design parts such as car - navigation audio panels and two - color formed buttons , etc , and automotive internal parts such as brake oil tanks , etc . in the home appliance field , we make body parts such as the chassis sections of mobile phones , digital cameras and dvd players 汽车零部件包括自动导航系统音响面板以及双色成形按钮等外观设计零部件以及制动器油箱等内装部件。家电商品包括移动电话数码照相机外壳和dvd机的机械底盘等。
In part of theory , the paper analyses the present situation of its , presents its theoretical base , constructs a teaching mode of dual - initiative , gives its structure , discuss its writing environment , provides a reference of integrating object - oriented database and ai ; in part of design , the paper combines method of fields knowledge representation , presents teaching strategy reasoning machine based on weight - generation production rule ; according to cognitive learning theory , designs a cognitive model of student which adopts approach method and historical inheritance of study , designs a model which can navigate in learning process and in hyper - text based on student ' s model and knowledge presentation , discusses the design of explanation mechanism and man - machine interface 在理论部分，本文分析了its的现状，提出了its的理论基础，建构了一个双主的教学模式，并给出了its的结构，讨论了智能教学系统的写作环境的选择，为本文的面向对象数据库和人工智能的结合提供了依据；在设计部分，本文结合领域知识表示方法，给出了一个面向对象的认知的超文本的知识表示方法，提出了基于加权产生式规则的教学策略推理机；依据认知学习理论，设计了一个采用逐步逼近法的有学习历史继承的认知学生模型，并根据学生模型和知识表示设计一个学习过程自动导航和超文本导航的教学模型；讨论了智能系统解释机制和人机接口的设计。
" despite a very challenging operating environment , the group has plans for new projects with innovative products and services such as personal tracker ( a portable tracking device for users ) , gprs mobile location devices , outdoor billboard management system , on - line auto navigation system , location - based services for mobile telephones and others in the pipeline 蔡氏总结：尽管目前经营环境满布挑战，集团仍计划推出一系列创新科技产品及服务项目：如个人流动追踪设备( personaltracker ） ， gprs流动定位设备( gprsmobilelocationdevices ) ，户外告示板管理系统( outdoorbillboardmanagementsystem ) ，车辆自动导航系统( autonavigationsystem )及流动电话定位技术服务等。
The navigated automatical robot are presented for attends the china robot game ( crg ) . according to requerements of the crg and with the possibly low manufacturing cost , the total design , bedrack design , drive system design , the choice and the layout design of sensors , the running and the control strategy programming of the agv are also studied in this paper 为参加全国机器人比赛，以及根据比赛要求和agv制造成本尽可能低的原则，本课题研制了轮式自动导航机器人。具体工作包括该参赛agv的总体设计、底盘设计、驱动系统设计、传感器的选择和布局设计、控制器设计以及agv的行走和控制策略规划等研究。
