郑州大学毕业设计（论文）题目： 基于 51 单片机的温度报警器 指导老师： 职称： 学生姓名： 学号： 专 业： 院（系）： 完成时间： 2025 年 5 月 30 日 摘要当今社会，随着生活节奏的不断加快，电子电器的飞速进展，给广阔群众及家庭带来了很大的方便，近年来，随着我国经济的进展和人民生活水平的提高，生活节奏的加快，人们对电子报警器的需求日益增加。电子报警器应用于安全防范，系统故障，交通运输，医疗抢救等领域和社会生产密不可分。本课程主要介绍了简易的声控报警器的电路设计和电路板的制作。以此电路为依据只需更换相应的报警显示元件即可改装成不同类型的报警器，如红外报警器, 红外线声先报警器等。关键词：NE555；传感器；报警器 AbstractNowadays, with the pace of life continues to accelerate, the rapid development of electronic and electrical appliances, to the broad masses of the people and the family has brought great convenience, in recent years, with the development of China's economy and the improvement of people's living standard, the accelerated pace of life, people's demand on electronic alarm is increasing. The application of electronic alarm to security, system fault, transportation, medical aid and social production are inseparable. This course mainly introduces the circuit design and circuit board production simple voice activated alarm. Based on this circuit was only need to replace the corresponding alarm display device can be converted into different types such as alarm, infrared alarm, infrared sound to alarm.Keywords: NE555; sensor; alarm 目录引言............................................................................................................1第一章:绪论...............................................2 1.1 设计概述......................................................2 1.2 设计背景......................................................21.3 设计要求......................................................2 1.4 设计意义..............
