FAN Qiong-jian. Design of multi-temperature inspection tour system for aircraft[J]. 2007, (10): 87-89+92. DOI: 10.13873/j.1000-97872007.10.029.
飞行器多路温度巡检系统设计
摘要
针对因飞机机身局部结冰引起的飞行事故屡屡发生
严重威胁到飞行安全的问题
研究出一种适用于机身各部位温度检测和功能事务管理的多路温度巡检系统
该系统利用机身表皮内嵌的温度传感器感知外界实时的温度变化
并通过RS485通信方式
将温度信息传递给单片机进行数据集中和处理
其结果通过DSP串行口在液晶屏中显示。另外
该系统利用uC/OS—Ⅱ嵌入式操作系统作为其事务管理系统
使整个温度巡检过程简单、高效。实验结果显示:该系统可以实时反映温度传感器所处的环境温度。
Abstract
For the fatal safety-threatening flight problem of flight accidents particularly happened by the airborne icing scope
a multi-temperature inspection tour system
which applies temperature measurement and function events management of fuselage special places(such as actuators location) for airplane is studied.Firstly
the real-time changing values of external temperature can be obtained by using temperature sensors embedded on fuselage surfaces.Subsequently
the temperature digital values are passed to the single chip microcomputer(SCM) to collect and process by the RS485 communication bus.Finally
the results display on an LCD by the DSP series ports.In addition
the system makes the procedure of temperature measurement simply
high efficiently by using uC/OS—Ⅱ embedded operation system as events management system of fuselage.Experiments results show the environment temperature values of temperature sensors location in real-time.