| 河道流量水位测验系统的单片机接口技术 |
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| 引用本文： | 肖忠模,郑尚士. 河道流量水位测验系统的单片机接口技术[J]. 南昌水专学报, 2004, 23(2): 28-31 |
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| 作者姓名： | 肖忠模 郑尚士 |
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| 作者单位： | 宜春学院,物理系,江西,宜春,336000;宜春学院,物理系,江西,宜春,336000 |
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| 摘 要： | 叙述了以ATMEL89单片机为核心的流量水位测验系统的接口技术，接口电路以多路ADC0809为核心，尽量保留现有的设备结构和资源，利用ADC的多路输入优势，有效地将偏角信号、流速信号、水位信号与单片机连接。电路简单、成本低廉、抗干扰能力强．
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| 关 键 词： | 单片机 接口技术 ADC 测验系统 |
| 文章编号： | 1006-4869(2004)02-0028-03 |
| 修稿时间： | 2004-02-15 |
On MCU Interface Technique in Water-Level Test System of River Discharge |
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| XIAO Zhong-mo,ZHEN Shang-shi. On MCU Interface Technique in Water-Level Test System of River Discharge[J]. Journal of Nanchang College of Water Conservancy and Hydroelectric Power, 2004, 23(2): 28-31 |
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| Authors: | XIAO Zhong-mo ZHEN Shang-shi |
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| Abstract: | Interface technique in water-level test system is introduced whic h ATMEL89 plays a key role in,interface circuit based on multi-circuit tried to r etain existing equipment structure and resources and untilize the input superior ity of ADC's multi-circuit to connect deviated angle signal,velocity and water-level signal with MCU effectively.The scheme possesses some advantages such as simple circuit,low cost and strong anti-interference. |
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| Keywords: | MCU interface-technigue ADC test system |
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