| 基于RS485总线的设备吊装应力测试系统的实现 |
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| 引用本文： | 韩晓雷,钱东平. 基于RS485总线的设备吊装应力测试系统的实现[J]. 煤矿机械, 2008, 29(12) |
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| 作者姓名： | 韩晓雷 钱东平 |
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| 作者单位： | 河北农业大学,机电工程学院,河北,保定,071001 |
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| 摘 要： | 设计了一种基于RS485总线应用于设备吊装工作中应力监测的应变测试系统。通过RS485总线收发器SN75LBC184、USB—RS485接口、单片机最小系统、采集软件等主要功能模块的设计,在可靠的通信协议支持下,实现了测试系统的网络化和数据的高精度采集。经实验验证,系统性能稳定、测试结果可靠。
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| 关 键 词： | 设备吊装 应变测试 RS485总线 数据采集 USB-RS485接口 |
Implementation of Stress Testing System Based on RS485 Bus for Equipment-hoisting |
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| HAN Xiao-lei,QIAN Dong-ping. Implementation of Stress Testing System Based on RS485 Bus for Equipment-hoisting[J]. Coal Mine Machinery, 2008, 29(12) |
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| Authors: | HAN Xiao-lei QIAN Dong-ping |
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| Abstract: | A strain test system based on RS485 bus has been introduced for the stress monitor in the process of equipment-hoisting.By SN75LBC184 chip as transceiver for RS485 BUS,USB-RS485 interface,minimal microcontroller system and data-acquisition software,the system achieves test-in-network and high-accuracy data acquisition with the support of reliable communication protocol.It can be confirmed that the system performed stably and testing results is reliable from the experiment. |
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| Keywords: | equipment hoisting strain test RS485 bus data acquisition USB-RS485 interface |
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