目的 设计一种智能型、性能可靠便于医护人员操作的婴儿培养箱.方法 本文在简要介绍婴儿培养箱的组成、分析各组成部分功能的基础上,设计出以单片机P89V51RD2为控制核心的婴儿培养箱控制面板.该控制面板包括温湿度采集电路、LCD显示模块、输入键盘、报警电路等多个部分.结果 实现了婴儿培养箱温湿度采集、显示,异常时报警及紧急情况下自动处理等功能,经过长时间实验,证明该控制面板能可靠稳定地运行.结论 该婴儿培养箱控制面板稳定可靠,人机接口界面简洁明了,易于操作和维护.%Objective Objected To design an intelligent, safe, user-friendly baby incubator. Methods A control circuit board for baby incubator was designed based on the MCU P89V51RD2 after the introduction of the composition of baby incubator and the function analysis. This control circuit board includes the sample circuit, LCD display circuit, keyboard and other modules on the board. Results This baby incubator can realize the sample, display, alarm and auto-dispose of emergency about the temperature and humidity in baby incubator. After repeated experiments, it is proved that the board can run stably. Conclusions This control circuit board for baby incubator is stable, man-machine interface is concise and easy to be operated and maintained.
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