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1、摘 要随着电磁式交互电子白板运用的设计制造日渐成熟，其运用也日渐广泛。在电子白板的用户中，近90%来自教育行业，近10%来自商业用户，其它为军事、政府等机构，由此可看出电子白板在教育领域受到了广大师生的亲睐。但电子白板属于精密的电子仪器，对于其内部结构的紧密性和稳定性又很高的要求，所以设计一台电子白板振动装置是很具有重要的理论意义和实用价值的。本设计通过对振动装置的调查和研究，对装置的原理和结构进行了探讨和分析，提出了装置运动系统的设计思路。其次，讨论和确定了装置的总体结构布局。本装置的运动系统分为主运动系统和振动系统，主运动系统采用卷扬机控制吊机起吊以吊起载物台达到多角度振动的目的，振动系统
2、选择了电磁式激振器，内部电磁线圈通入交流电后，铁心与衔铁发生相对振动而达到起振的目的。再次，对装置电路结构和组件部件的选用进行了详细的计算和选取。本设计所述的电子白板振动装置，有着安装方便、结构简单、制造成本低等优点，主要运用与中型电子白板的检验。关键词：电子白板；电磁振动；运动系统。Abstract With the electromagnetic interactive whiteboard application in design and manufacture of increasingly mature, its use has become widespread. The ele
3、ctronic whiteboard users nearly 90% from the education industry nearly 10% from business users, the other for military, government and other institutions, which can be seen in the field of education electronic whiteboard by teachers and students of the pro-lai. But the electronic whiteboard to sophi
4、sticated electronic equipment for its internal structure, tightness and stability and very high demand, so the design of an electronic whiteboard vibration detecting device has the important theory significance and the practical value. Based on the investigation and Study on vibration detecting devi
5、ce, the detecting device principle and structure was discussed and analyzed, put forward the detection device motion system design. Secondly, discuss and determine the detection device structure layout. The device of the motion system is divided into a main motion system and the vibration system, ma
6、in movement system adopts winch control crane hoist to lift stage reach multi-angle vibration detection purposes, vibration system selects electromagnetic vibration exciter, the internal electromagnetic coil into alternating current, caring and the armature relative vibration and the vibration objec
7、tive. Once again, the detector circuit structure and assembly of components of a detailed calculation and selection.The electronic whiteboard detection device, has convenient installation, simple structure, low manufacturing cost advantages, main application and medium-sized electronic whiteboard de
8、tection.Keywords:Electronic whiteboard; Electromagnetic vibration; Motion system. 目 录摘要IAbstractII第1章 绪论1 1.1 电磁式交互电子白板简介1 1.2 电磁式交互电子白板起源及其发展情况3 1.2.1 电磁式交互电子白板起源及其国外发展情况3 1.2.2 电磁式交互电子白板国内发展情况3 1.3 研究电磁式交互电子白板振动装置的目的和意义3第2章 系统分析及方案制定4 2.1 基本参数4 2.2 总体布局要求4 2.3 总体方案确定5 2.4 总体方案工作原理6 2.5 振动装置运动系统方案设计6 2.5.1 振动装置的总体结构6 2.5.2 运动方案8第3章 主运动系统的设计及校核9 3.1 振动体系的选型9 3.1.1 整体结构9 3.1.2 激振器9 3.1.3 激振器安装情况10 3.2 卷扬机的选型11 3.2.1 卷扬机介绍11 3.2.2 卷扬机计算与选型12 3.2.3 卷扬机安装情况15 3.3 减震器弹簧的初步选型与计算17 3.3.1 初选参数17 3.3.2 计算弹簧丝17 3.3.3 弹簧丝安装情况19 3.4 载物台转动轴的初步选型与计算20 3.4.1 转动轴基础参数的初选20 3.4.2 转动轴的强度校核
