基于单片机和CAN总线的旋翼共锥度测量系统

A Measurement System Based on Microcontroller and CAN Bus for Detection of Helicopter RotaryWing Pyramidal Angle

直升机旋翼共锥度是旋翼动平衡测量的一个重要参数。它直接影响直升机机动性能、安全性能等多方面重要指标。采用激光技术测量直升机旋翼共锥度,具有结构简单、测量快速、精度高的优点。对基于激光技术的直升机旋翼共锥度测量系统的测量原理进行了详细的介绍,针对本系统的特点采用AVR单片机和CAN总线对系统各部分硬件电路进行了设计并给出了相应的下位机软件设计流程图。上位机采用VC++编程将下位机采集处理的信息在系统控制台上实时显示。

Helicopter rotor dynamic balancing of rotor taper is an important parameter measurement. It directly affects the performance of helicopter mobility, security and so many key indicators. The laser measurement method for detecting of the helicopter rotary-wing pyramidal angle has advantages in simple structure, fast respond and high accuracy. The system measurement principle based on laser technology is detailed introduced. This system hardware circuit adopted AVR microcontroller and the CAN bus and the corresponding software flow chart was given. The host computer programming using VC＋＋ language to acquisition and processing the sensors information and displayed the operation result in real time on the console platform.