SHA Cheng-xian, LI Jie, ZHAI Cheng-rui, et al. Design of digital inclinometer based on MEMS acceleration sensor[J]. 2010, 29(6): 134-136. DOI: 10.13873/j.1000-97872010.06.042.
基于MEMS加速度传感器的数字倾角仪设计
摘要
利用MEMS加速度传感器设计了倾角测试仪
并利用单片机进行了数据线性化、传感器温度和上电稳定特性等补偿
倾斜角可以通过LCD或上位机显示。实验表明:本系统倾角测量精度可达±0.2°
具有很好的工作稳定性和较高的性价比
使用上也更加灵活。
Abstract
Digital inclinometer is designed
using MEMS acceleration sensor.Data linearization
temperature and stable characteristics of electricity compensation are realized using MCU.Inclination angle can be displayed by LCD or PC.The experiment shows that angle measurement precision can reach ± 0.2° and it has good stability and high performance-to-price ratio.It is more flexible for use.