基于PLC的电子密码锁设计-论文题目及摘要

本文通过介绍可编程控制器（PLC）和PLC控制系统的基本知识，包括PLC的定义、特点、分类、技术指标、基本结构、工作原理等内容，设计了一种基于PLC的电子密码锁。在该密码锁系统中，我们采用了基于PLC的控制方案，利用PLC的高可靠性、灵活性和稳定性，实现了密码输入、验证和门锁控制等功能。本文详细介绍了系统的硬件设计和软件设计，包括电子密码锁的整体框架设计、PLC程序设计、输入/输出模块的选择和配置、密码验证算法的实现等方面。通过实验验证，该基于PLC的电子密码锁设计达到了设计要求，具有较好的可靠性和安全性，适用于各种安防门禁系统和智能家居系统中。 关键词：PLC；电子密码锁；控制系统；安防门禁；智能家居 Abstract: This paper introduces the basic knowledge of programmable logic controller (PLC) and its control system, including the definition, characteristics, classification, technical indicators, basic structure, working principle, etc. Based on this knowledge, a design of electronic password lock system based on PLC is proposed. In this password lock system, a PLC-based control scheme is adopted to realize functions such as password input, verification, and door lock control. The high reliability, flexibility, and stability of PLC are utilized in the system design. This paper provides detailed descriptions of the hardware and software design of the system, including the overall framework design of the electronic password lock, PLC program design, selection and configuration of input/output modules, implementation of password verification algorithms, etc. Experimental results show that the designed electronic password lock based on PLC meets the design requirements and has good reliability and security, making it suitable for various security access control systems and smart home systems. Keywords: PLC; electronic password lock; control system; security access control; smart home