| 基于线性调频的矿井精确定位算法 |
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| 引用本文： | 魏书田,张守祥,张岩,高群. 基于线性调频的矿井精确定位算法[J]. 测控技术, 2010, 29(4): 94-96 |
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| 作者姓名： | 魏书田 张守祥 张岩 高群 |
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| 作者单位： | 山东工商学院信息与电子工程学院,山东,烟台,264005;山东工商学院信息与电子工程学院,山东,烟台,264005;山东工商学院信息与电子工程学院,山东,烟台,264005;山东工商学院信息与电子工程学院,山东,烟台,264005 |
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| 基金项目： | 国家安全生产监督管理总局,安全生产科技发展指导性计划项目(07-377) |
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| 摘 要： | 分析了基于到达时间测距方法的性能,结合煤矿井下的实际情况,采用线性调频技术构建了符合IEEE802.15.4a标准的无线通信网络,通过对称双边双方式测距方法实现了矿井的精确测距及定位系统,并在巷道内进行了测距试验。结果表明,基于线性调频技术及对称双边双方式测距的定位系统具有较好的抗电磁干扰及抗多径效应性能,网络覆盖范围大,在平直巷道内的测距可达100 m,测距精度在1.5 m以内,较好地满足了井下工作面及巷道内人员及设备精确定位的需求。
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| 关 键 词： | 定位算法 测距算法 线性调频 对称双边双方式测距 |
Locating Algorithm in Mine Based on Linear Frequency Modulation |
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| WEI Shu-tian,ZHANG Shou-xiang,ZHANG Yan,GAO Qua. Locating Algorithm in Mine Based on Linear Frequency Modulation[J]. Measurement & Control Technology, 2010, 29(4): 94-96 |
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| Authors: | WEI Shu-tian ZHANG Shou-xiang ZHANG Yan GAO Qua |
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| Affiliation: | School of Information and Electronic Engineering;Shandong Institute of Business and Technology;Yantai 264005;China |
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| Abstract: | Based on technology of linear frequency modulation,a wireless communication network in accord with the standard of IEEE 802.15.4a is constructed,which is fitted for use in mine.By method of symmetric double-sided two-way ranging,a precise ranging and locating system for mines is implemented and is tested in straight laneway.Result data shows that the system has good performance in anti-jamming and anti-multi-path effects and can communicate in a distance of 100 m in laneway.The ranging accuracy is 1.5 m,whi... |
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| Keywords: | locating algorithm ranging algorithm linear frequency modulation symmetric double-sided two-way ranging |
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