四轮转向电动平台车底盘结构设计.docxVIP

XXXXXXX大学毕业设计（论文）题目：四轮转向电动平台车底盘结构设计学院：机电工程学院专业：车辆工程学生姓名：XX班级/学号：111111111/1111111111指导老师/督导老师：起止时间：2017年月日至2017年月日摘要本次设计的四轮转向电动平台车是一种体积小、重量轻、具有一定通过能力的微型无人车辆。其使用复合电源系统输出能量，使用轮毂电机提供平台车行驶时的驱动力，使用步进电机来控制平台车转向。该平台车能够在搭载相关实验设备的情况下进行一定的科学实验，也可以在待在相关设备之后作为应急救援设施，在地震、火灾等自然灾害发生后进入救援人员无法进入的区域进行救援搜救以及受灾情况探查工作，还可以成为一种通用开发平台，以供日后其他的开发人员以此为基础开发出更多的内容，以丰富其功能。本课题的目标是依据当前可以达到的技术，设计并制作出一个可以在工程应用领域具有实际使用价值的四轮转向平台车，该平台车应当兼顾成本实用性、可开发性，既可以作为装载各种设备进行工作的平台，也可以作为工程领域研究人员通用的开发平台。在分析国内外复合电源系统、微型无人车辆研究现状的基础下，该论文提出了一种新型基于复合电源系统的四轮驱动、四轮转向平台车，该平台车车架主体由6060W工业铝型材连接而成，转向系统以及驱动系统安装在两块固定在车架上的铝板上，复合电源系统装在车架上，其他控制器、线束置于车架内部。该平台车结构简单、体积小，具备微型无人车辆的基本结构，并可在后期添加设备以进行各类实验，也可直接作为通用开发平台进行其他研究。关键词：平台车；复合电源系统；微型无人车辆；四轮驱动；四轮转向；通用开发平台AbstractThe design of the four-wheel steering electric platform car is a small size, light weight, with a certain capacity through the micro-unmanned vehicles.It uses the composite power supply system to output energy, the use of wheel motor to provide the driving force of the platform car, the use of stepper motor to control the platform car steering.The platform can carry out some scientific experiments in the case of carrying the relevant experimental equipment, and can also be used as emergency rescue facilities after the relevant equipment, after the earthquake,fire and other natural disasters into the rescue personnel can not enter the area to rescue the search and rescue As well as disaster detection work, can also be a common development platform for future developers to develop this as a basis to develop more content to enrich its function.The goal of this project is to design and produce a four-wheel steering platform with practical value in the field of engineering applications based on the currently available technology.The platform should be cost-effective and developable,both as a load a variety of equipment to work on the platform,but also as a field of engineering researchers common development platform.Based on the analysis of the current situation of composite power