基于单片机采集的高精度GPS高程测量系统  

High Precision GPS Altitude Measuring System Based on Single Chip Computer

作　　者：姜亮[1] 王俏[2] 

机构地区：[1]山东理工大学计算机科学与技术学院,山东淄博255049 [2]山东商务职业学院信息工程与艺术设计系信息中心,山东烟台264670

出　　处：《工业计量》2010年第5期8-9,44,共3页Industrial Metrology

摘　　要：文章介绍了一种基于MSP430F1232单片机采集的GPS高程测量系统,对系统的硬件和软件提出了详细的设计方案,设计结构简单。并针对二次曲面拟合法测量准确度不高的缺点,将神经网络技术与其结合,实现了误差因素的补偿,通过参数修正有效地提高了系统的测量精度。与传统的GPS高程测量系统相比,该系统稳定性好,精度高,具有良好的使用价值和推广价值。A GPS altitude measuring system based on MSP 430F1232 single chip computer is introduced.Design scheme of hardware and software for the system is put forward in detail.In the design scheme,system structure is simple.Because measuring accuracy of quadric surface fitting methed was not high,neural network technology was adopted to achieve compensation of error factor.Measuring accuracy of the system was effectively improved through parametel correction.In comparison with traditional GPS altitude measaring system,the system has well stability,precision and practicality.

关 键 词：单片机 全球定位系统 神经网络 二次曲面拟合 

分 类 号：TN967.1[电子电信—信号与信息处理] TP274[电子电信—信息与通信工程]