ABSTRACT

In order to improve the accuracy of highway subgrade settlement monitoring, a method of automatic monitoring of highway subgrade uniform settlement is designed. Based on the settlement mechanism of highway subgrade, the lower computer and settlement displacement sensor of the monitoring system hardware are designed. In the software part, after reading the AD7606 data, the digital filter is carried out, and the model of monitoring subgrade settlement is designed. Experimental results show that the MRE and MSE index values of the method are higher than those of the comparison method, and the detection accuracy is higher.