摘要:随着嵌入式系统在消费电子、工业控制、汽车电子、医疗仪器等领域中被日益广泛的应用,对嵌入式系统关键技术的研究也成为了当前的研究热点。并且,随着微处理器及片上技术的发展,嵌入式系统的硬件部分逐渐被业界稳定下来并且可方便的裁剪,因此对嵌入式系统研究的难点就突出表现在了软件部分。 本文以基于嵌入式的手持终端为研究对象,结合嵌入式软件系统开发的关键技术,论述了基于STM32芯片及外围电路实现一种手持式移动RFID标签读写设备,可灵活用于各类现场设备/货物RFID标签的识别、存储,并在现场予以显示,同时具有数据上传功能,方便上级单位进行数据汇总和收集。27737 毕业论文关键词: 嵌入式系统;手持终端; STM32;
The design of Rfid handheld terminal
Abstract: As embedded system is increasingly and widely applied in the fields of consumer electronics, industrial control, auto electronics, medical instrument and others, the research on the key technologies of embedded system is becoming the current focus. Besides, with the development of the microprocessor and system -on-chip technologies, the handware of embedded system is stabilized gradually and cut easily, so the difficulties of the embedded system highlight in the software. Taking the handheld terminal based on embedded system as the research object and combining the key technologies on development embedded software system, the study designs and implements a handheld mobile RFID label reading device based on STM32 chip and peripheral circuit,which can be used for various field apparatus and the identification of RFID label,and will be displayed on the site with the data upload function, and make it convenient for the higher units to take data collection.
Keywords: embedded system, handheld terminal,STM32
目 录
1 绪论
1.1 课题的背景和研究的意义
1.2 手持终端技术发展趋势
1.3 Rfid技术
1.3.1 Rfid技术的简介
1.3.2 Rfid技术的特点
1.3.3 Rfid技术的应用
1.4 课题主要内容及结构安排