1、 I 摘要 确保矿井通风是煤矿安全生产的首要任务。然而，矿井通风风向检测装置能直接确定 有毒气体和瓦斯气体的去向，能够为矿井安全生产提供保障。煤矿通风是一个需要长期探 索的课题，设计一款符合要求的矿井风向检测装置能保证检测数据的可靠性。另外，该装 置可用于多种恶劣环境下的煤矿生产基地，能快速、准确地检测出实时风向。 本设计给出了符合设计要求的装置结构框图，软硬件均采用模块化思维。设计最初了 解了常用测风向传感器的工作原理，通过学习各测风传感器的特性，综合考虑确定选用数 字式传感器作为数据采集器件；其次，硬件电路设计以高性能的MSP430单片机为核心搭 建硬件平台，具有数据采集、处理、通信、显示
2、和报警功能；最后，软件设计阐述了该装 置各模块的设计思想和主要的流程。 关键词：矿井通风；风向；检测装置；传感器；单片机 II Abstract To ensure the mine ventilation is the top priority of the coal mine safety production However, mine ventilation direction detection device can directly determine the toxic gases and gas, can provide safeguard for the mine safet
3、y production of coal mine ventilation is a need long-term exploration project, design a meet the requirements of the mine direction detection device can ensure the reliability of the testing data In addition, the device can be used in a variety of harsh environments of coal production base, can rapi
4、dly and accurately detect the real-time wind. This design meet the design requirements of device structure diagram are given, the hardware and software adopts modular design thinking originally common understand the working principle of the wind sensor, by studying the characteristics of the wind sensor, considering the selection of digital sensor as the data acquisition device; Secondly, the hardware circuit design with high performance MSP430 single chip microcomputer as the core to build ha
