基于单片机的智能垃圾桶设计
Design of intelligent trash can based on single chipmicrocomputerAbstract:As people's living standards are getting better and better,science andtechnology are constantly developing...
中型城市客车车身骨架设计(论文-DWG图纸)
1.1课题分析及设计定位1.1.1国内外客车的发展现状和对我国长途客车要求的分析当今客车的发展日新月异。例如,每年的德国法兰克福世界客车展览会上均汇集了世界客车领先企业的顶尖产品(德国的奔...
菜鸟网络配送的发展现状及对策研究
以京东、亚马逊为主的自建仓库并逐渐开放仓储物流服务的电商企业,以苏宁、国美为主的从传统模式转换为电子商务的企业,以顺丰、德邦为主的有仓储服务的物流公司等。这三者对比菜鸟选址物流中心...
年产12万吨丁辛醇生产工艺设计
北京理工大学珠海学院2020届本科生毕业设计Process Design of 260,000 t/a Butanol and OctanolAbstractThis design is based on the synthesis reaction of synthesis gas and propylene carbo...
小学低年级学生数学厌学状况的成因及对策研究
Study on the causes and Countermeasures of the situation of mathematicsweariness of the junior students in primary school-Take s primary school in Sucheng District of Sugian as an ...
公共自行车管理系统的设计与实现
Design and Implementation of Public Bicycle Management SystemAbstract From the point of view of more and more serious earth environmental problems,withthe development of social eco...
重型车辆行驶跑偏原因与分析
AbstractDeviation of vehicle driving is a common vehicle fault.When a fault occurs,itwill not only increase the difficulty of the driver's control,but also increase the wearand tea...
基于DEFORM-3D的钛合金车削加工过程分析
目录1绪论11.1本设计的目的、意义…21.2本设计在国内外的发展概况及存在的问题.·21.3本设计应解决的主要问题.…32基于DEFORY-3D的钛合金车削加工过程分析..42.1有限元模型的建立。42.2刀具几何...
基于单片机的眼部按摩仪设计-控制系统设计
北京理工大学珠海学院2020届本科生毕业设计Design of Eye Massage Instrument Based on SCM Control SystemDesignAbstractIn order to have a full rest after a hard day's work,so that peopl...