毕业设计--静电纺丝环境监控系统设计

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1、静电纺丝环境监控系统设计 - I - 静电纺丝环境监控系统设计静电纺丝环境监控系统设计 摘 要 当今纳米科技已更广泛的应用于各研究领域，更多的人开始关注制备连续微 纳米纤维的静电纺丝法， 静电纺丝法是通过高压静电发生器产生的电场力拉伸聚 合物溶液或熔体来制备超细纤维的重要方法， 通过此方法获可以得连续微米级别 以下的超细纤维，通过电纺的方法可以制备出多种纳米纤维，通过静电纺丝方法 制备得到的纳米纤维，具有较小直径的纳米尺寸，高比表面以及纤维之间形成的 微小孔隙1。在研究中发现环境温湿度的改变对纤维直径及其形态结构的影响很 大，所以在工业生产中对其环境温湿度相对恒定的控制具有极大的意义。 本系统

2、设计了一种基于 STM32 的温湿度采集控制系统，该单片机是一款高 性能的 32 位机，具有丰富的硬件资源和非常强的抗干扰能力，特别适合构成智 能测控仪表和工业测控系统。 系统以 STM32F103RBT6 单片机作为微控制器构建 数字温湿度控制器，通过温湿度传感器采集到的数据与规定数据进行对比，完成 对现场设备的控制，从而保证温湿度指数相对恒定，同时将采集到的数据传输 到 PC 机，PC 机将采集到的数据信息转换为数字或图表等，显示并且保存。 系统主要包括：数据的采集和处理，反馈执行部分，人机交互部分，上位机的通 讯。 关键词：静电纺丝；关键词：静电纺丝；STM32STM32；温湿度控制；温

3、湿度控制 静电纺丝环境监控系统设计 - II - Abstract Nanotechnology today has become more widely used in various research areas, more people are concerned about the continuous preparation of micro electrostatic spinningnanofibers, electrostatic spinning method is the electric field strength generated by the high-volta

4、ge electrostatic generator stretched polymer solution or Important method to prepare a melt of the ultra-fine fibers, can be obtained by this method for the following consecutive micron ultrafine fibers by the electrostatic spinning method can be prepared by a variety of nanofibers by electrostatic

5、spinning nanofibers prepared by the method, nano-size having a small diameter and high surface area fibers are formed between the small pores 1. Found a significant impact on changing the temperature and humidity of the fiber diameter and morphology, and therefore have great significance relatively

6、constant temperature and humidity control in industrial production in their studies. The system is designed to collect temperature and humidity control system based on an STM32, which is a high-performance single-chip 32-bit machine, with a wealth of hardware resources and a very strong anti-interference ability, especially for composing intelligent measurement and control instruments and industrial monitoring and control system . System as a single chip microcontroller STM32F103RBT6 bu