| 基于振弦式传感器的桥梁测频系统设计 |
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| 引用本文： | 方敏,傅华明. 基于振弦式传感器的桥梁测频系统设计[J]. 电子技术, 2010, 47(3): 28-29 |
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| 作者姓名： | 方敏 傅华明 |
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| 作者单位： | 中国地质大学(武汉)机械与电子信息工程学院;中国地质大学(武汉)机械与电子信息工程学院 |
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| 摘 要： | 本文设计了一种基于振弦式传感器的桥梁测频系统,介绍了测频系统的设计思想、硬件电路组成及工作原理和软件设计流程。系统的硬件部分主要由振弦式传感器、波形发生器、继电器、滤波电路等组成;软件部分主要是基于MSP430F449单片机的设计语言。本测频系统具有硬件电路简单、激振可靠,信号灵敏度高等特点,能大大缩短现场测量与计算时间,减轻劳动强度,提高测量计算准确度。
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| 关 键 词： | 振弦式传感器 NE555 AD620 MSP430F449单片机 |
Design of Bridge Frequency Measuring System Based on Vibrating-wire Sensor |
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| Fang Min,Fu Huaming. Design of Bridge Frequency Measuring System Based on Vibrating-wire Sensor[J]. Electronic Technology, 2010, 47(3): 28-29 |
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| Authors: | Fang Min Fu Huaming |
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| Affiliation: | School of Mechanical and Electronic Engineering;China University of Geosciences |
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| Abstract: | A bridge frequency measuring system is designed based on vibrating-wire sensor,and the design idea,the composition and working principle of the hardware circuit,and the design flow of the software are presented. The hardware of this system is composed of vibrating-wire sensor,electric relay,filter circuit,etc. And the software is based mainly on MSP430F449 MCU. This system has many characteristics such as simply circuit structure,reliable stimulation oscillation,higher signal sensitivity,thereby reducing th... |
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| Keywords: | vibrating-wire sensor NE555 AD620 MSP430F449 |
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