GM3磁通门磁力仪数据实时压缩方法的改进

研究了GM3磁通门磁力仪数据实时压缩方法,将国际通用的测震数据SEED格式中采用的Steim—1压缩算法引入到地磁数据的实时处理系统中,通过改进压缩算法,提高了压缩率,节省了仪器数据存储空间,减少了台站数据传输时间。     

Technique development of PC104 embedded module and its application in the geophysical instrument design

Introduction Electronic technique has been developing to so large scale integrated and high intelligent that the microprocessor has been the core in the electronic equipment or in the process control system design relying on its strong controlling and computing power, convenience to be application designed and to be programmed. Now the mainstream solutions widely used in the geophysical appliance are the single chip microprocessor (MCS), the digital signal processor (DSP), the common compute…     

PC104嵌入式模块技术研究及在地学观测仪器设计中的应用>.

简单讨论了当前地学观测仪器设计中普遍使用的各种微处理器，并详细介绍了嵌入式PC104模块的特点和功能，揭示了该模块在观测仪器设计中具有较好的适用性和优点．通过对PC104模块各应用技术的具体研究，实现了PC104模块在磁通门磁力仪、地震数据采集器、GPS定位导航设备的实际应用设计．