基于ANSI随机数的0.7英寸PMOLED密码键盘的设计

发布时间：2018-04-18 03:15

本文选题：OLED + 按键　；参考：《电子科技大学》2012年硕士论文

【摘要】：如今，号称“梦幻显示器”的第三代显示技术OLED正处于大规模产业化的初期向中期迈进的阶段。作为一个新型显示市场，OLED产业正以惊人的速度生长，为中国显示产业提供了一个难得的机遇。中国实现显示产业大国梦想的唯一出路，，就是抓住这个机会，通过实现技术和产业的跨越式发展，掌握OLED显示技术。中国国内已有虹视、京东方、维信诺、天马、彩虹、南京第壹有机光电等六家主要从事OLED显示器件以及OLED照明开发及产业化工作的企业。虹视公司是国内第一家完成2.6～7.6英寸AMOLED屏开发的企业，并已着手建设4.5代AMOLED量产线。本文首先回顾了OLED显示技术的发展概况，并对OLED工作原理及行业动态做了一定介绍。然后，对0.7英寸OLED随机密码键盘产品进行开发设计，并对产品试制过程中的工艺问题进行总结分析和问题改进。最后，对0.7英寸OLED随机密码键盘产品做了市场分析，对小尺寸OLED应用产品的发展做了展望。本文主要研究内容为：0.7英寸OLED随机密码键盘的电路设计、软件设计、结构设计、等工作。具体设计工作有： 1）电路设计：包括电路系统设计、电路原理图设计、电路印制板设计、译码/锁存电路模块设计等； 2）软件设计：包括软件系统框图设计、基于8080时序的软件驱动、按键扫描模块设计、随机数产生及应用、源代码编程等工作； 3）结构设计：包括按键类产品现状分析、整机设计、工艺设计、工业设计、按键设计等工作。本课题通过一年半的设计和研究，完成和实现了0.7英寸OLED随机密码键盘产品样机的设计。
[Abstract]:Now, the third generation display technology OLED, known as "dream display", is in the early stage of large-scale industrialization.As a new display market, the OLED industry is growing at an amazing speed, providing a rare opportunity for China's display industry.The only way for China to realize the dream of a great industrial power is to seize this opportunity and master the OLED display technology by realizing the leapfrog development of technology and industry.There are six enterprises in China, such as Hong TV, Beijing and East, Weixinuo, Tianma, Rainbow and Nanjing first Organic Optoelectronics, which are mainly engaged in the development and industrialization of OLED display devices and OLED lighting.Rainbow is the first company in China to complete the 2.67-inch AMOLED screen development, and has begun to build 4.5 generation AMOLED production line.In this paper, the development of OLED display technology is reviewed, and the working principle and industry dynamics of OLED are introduced.Then, the 0.7 inch OLED random cipher keyboard product is developed and designed, and the process problems in the process of product trial production are summarized and analyzed, and the problems are improved.Finally, the market of 0.7 inch OLED random password keyboard is analyzed, and the development of small size OLED application products is prospected.This paper mainly studies the circuit design, software design, structure design, and so on of the OLED random cipher keyboard.The specific design work includes:1) Circuit design: including circuit system design, circuit schematic design, circuit printed board design, decoding / latching circuit module design and so on;2) Software design: including software system block diagram design, software driver based on 8080 timing, key scan module design, random number generation and application, source code programming and so on;3) structural design: including key product status analysis, machine design, process design, industrial design, key design and so on.Through one and a half year's design and research, the design of 0.7 inch OLED random cipher keyboard prototype is completed and realized.
【学位授予单位】：电子科技大学
【学位级别】：硕士
【学位授予年份】：2012
【分类号】：TP334.23

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