The design and the construction of a data acquisition and preprocessing system for a helicopter rotor test rig are described.
介绍了某直升机旋翼试验台的振动数据采集和预处理系统的设计和组成。
According to the actual health monitoring requirements of a steel bridge, a new data acquisition and preprocessing system based on virtual instrument was developed.
根据某铁路桥梁结构健康监测的需求，开发了基于虚拟仪器技术的远程数据采集和预处理系统。
This system consists of sonic sonde, magnetic locator sub, gamma ray tool, depth system, surface preprocessing unit, data acquisition interface, PC486 and thermal plotter.
该系统由声波、磁定位和自然伽马下井仪、深度系统、地面预处理电路、数据采集控制接口电路、486微机和热敏绘图仪等构成。
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