【摘要】 针对摊铺机自动调平控制系统对测距精度的较高要求,设计了一种具有较高精度的基于超声波传感器的测距系统。实验结果表明,在常用的测距范围内,静态测距精度可达1mm。介绍了测距系统的原理以及系统的软、硬件实现方法。更多还原

【Abstract】 In view of the high requirement of paver automatic leveling control for the distance measuring precision,a high precision distance measuring system based on ultrasonic sensor is designed.The test results show that in the usual distance measurement range,the static distance measurement precision can be as high as one millimeter.The system principle and the realization method of the system hardware and software are presented更多还原