| 超声波传感技术的矿用多通道智能风速风向仪 |
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| 引用本文： | 邹云龙,徐雪战.超声波传感技术的矿用多通道智能风速风向仪[J].传感器与微系统,2017,36(6). |
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| 作者姓名： | 邹云龙 徐雪战 |
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| 作者单位： | 中煤科工集团 重庆研究院有限公司,重庆 400037;瓦斯灾害监控与应急技术国家重点实验室,重庆 400037 |
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| 基金项目： | 国家"十二五"科技支撑计划资助项目，国家自然科学基金资助项目 |
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| 摘 要： | 针对国内矿井现阶段测风仪器产品测量精准度易受井下潮湿、多尘等复杂条件的影响,提出了一种矿用智能多通道风速风向仪.软件采用多平台分模块设计,利用多段拟合进行测量参数误差修正,将超声波传感器、干湿温度传感器、压力传感器、信号转换电路等集成在风速风向仪手持终端上,实现了风速、风向等待测环境参数的多通道快速精准测量与参数自主校准.通过在测试环境下与传统机械风表的对比测试,结果表明:平均测试误差仅为2.47%,测风效果与稳定性明显高于传统机械风表.
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| 关 键 词： | 超声波 风速风向 风速测量 多通道 校准方法 |
Research on multi-channel intelligent wind speed and direction instrument for mine based on ultrasonic sensing technology |
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| ZOU Yun-long,XU Xue-zhan.Research on multi-channel intelligent wind speed and direction instrument for mine based on ultrasonic sensing technology[J].Transducer and Microsystem Technology,2017,36(6). |
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| Authors: | ZOU Yun-long XU Xue-zhan |
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| Abstract: | Aiming at influence of damp and dust under mine on inaccuracy of measurement of domestic wind instruments,put forward a smart multi-channel wind speed and direction equipment for mine.Its system software is designed by multi-platform module,using multi-stage fitting for measurement parameter error correction and ultrasonic sensors,dry wet temperature sensor,pressure sensor,signal conversion circuit are integrated on handheld terminal,realize multi-channel,fast and accurate measurement and autonomous calibration of instrument parameters.Compared with the test results of the traditional instrument,the average test error of this intelligent instrument is only 2.47% under the national standards,and the measuring effect and its stability is significantly higher than the traditional mechanical wind equipment. |
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| Keywords: | ultrasonic wave wind speed and direction wind velocity measurement multi-channel calibration method |
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