摘要
研究了光纤－记忆合金火灾传感器在矿井巷道火灾检测中的应用，并介绍了以光时域反射仪为核心的测试系统在火灾试验巷道的试验结果。
The application of a fibre-memory Alloy sensor to detect fire in roadways was studied.The experimental results of the testing system with photo-time region reflector as key part in experimental gallery was described in the paper.
