The invention discloses a carbon fiber reinforced concrete material and a manufacturing process thereof, and a road traffic vehicle speed monitoring system based on the pressure sensitive characteristic of the carbon fiber reinforced concrete. The system consists of two by the carbon fiber reinforced concrete material made of concrete, arranged in parallel with the direction of the vehicle by a distance of about 10-15 meters of pavement, the upper and lower sides of the setting of the special electrode; and a signal acquisition system for signal acquisition components under pressure generated by the resistance change; and signal analysis system of judgment, analysis and evaluation of the collected signals, and calculates the speed of the vehicle when the vehicle speed exceeds a predetermined limit value of income, a speeding alarm signal to. In addition, the road traffic statistics can also be attached. The monitoring system has the advantages of low cost and convenient manufacture, and can be set on the road according to the need. Not affected by changes in the weather, can work day and night, a wide range of applications.
【技术实现步骤摘要】
本专利技术涉及一种道路交通监测系统,具体涉及一种利用交通车辆对路面的压力的感应来对交通车辆进行速度监测的系统。
技术介绍
现有技术中,对车辆进行测速主要采取雷达测速或激光测速的方式。对于雷达测速,俗称电子眼,是根据接收到的反射波频移量的计算而得出被测物体的运动速度。对应于雷达测速的原理,出现了反测速雷达设备,可以在一定距离内检测到周围是否有雷达测速仪。在汽车行使过程中,当汽车靠近雷达测速仪时则会发出声音作为提示,司机可以降低车速。反测速雷达设备的出现大大降低了速度检测的实际效果。现有的激光测速仪是采用激光测距的原理。激光测距(即光波,其速度为30万公里/秒),是通过对被测物体发射激光光束,并接收该激光光束的反射波,记录该时间差,来确定被测物体与测试点的距离。激光测速是对被测物体进行两次有特定时间间隔的激光测距,取得在该一时段内被测物体的移动距离,从而得到该被测物体的移动速度。鉴于激光测速的原理,激光光束必须要瞄准垂直与激光光束的平面反射点,又由于被测车辆距离太远、且处于移动状态,或者车体平面不大,而导致激光测速成功率低、难度大,特别是执勤警员的工作强度很大、很 ...
【技术保护点】
一种混凝土,其成份包括水泥硅粉、砂子、水、石子和硅粉,其特征在于:还包括碳纤维。
【技术特征摘要】
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