【摘要】 目标是分析风向风速出现异常的原因,探究超声波传感器在地铁复杂环境下仪器倾角的变化对风速测量的影响。目的是超声风速风向仪具有测量精度高、响应速度快、配置灵活等特点,非常适合地铁轨道沿线大气环境参数监测的要求,从而保障地铁轨道交通安全运营。结论是通过实验数据表明超声波传感器是一种较为先进的测量风速风向的仪器,该仪器已在地铁轨道旁这种复杂环境条件下得到成功应用。更多还原

【Abstract】 The aim is to analyze the cause of the abnormal wind speed, and to explore the influence of ultrasonic sensors on windspeed measurement in the complex environment of subway.The purpose is to ultrasonic wind speed and direction meter has highmeasurement precision, fast response, flexible configuration, etc, very suitable for subway track along the atmospheric environmental parameters monitoring requirements, thus to ensure the safety of metro rail transit operations. The conclusion is to experimentaldata show that the ultrasonic sensor is a kind of relatively advanced measuring instrument for wind speed and direction, the methodhas been in the rail beside the complicated environmental conditions is applied successfully.更多还原