| 一种嵌入式终端日志数据的存储与检索方法 |
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| 引用本文： | 汪芳君,陈富光,谭龙,冯海斌,陈海华.一种嵌入式终端日志数据的存储与检索方法[J].单片机与嵌入式系统应用,2021,21(4):81-83. |
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| 作者姓名： | 汪芳君 陈富光 谭龙 冯海斌 陈海华 |
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| 作者单位： | 宁波水表(集团)股份有限公司,宁波315033 |
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| 摘 要： | 本文基于Flash的存储特性,以MSP430FR6972为运行环境,详细阐述了超大日志数据的存储方式及检索算法。通过该方法,增加了Flash存储空间的利用率,加快了日志数据检索的速度,提高了容错率。该方法普遍适用于设备故障日志、设备操作日志等应用,对于产品的售后维保提供了一定的支持。
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| 关 键 词： | FLASH 日志数据 嵌入式终端 数据检索 MSP430FR6972 MX250632L |
Data Storage and Retrieval Method of Embedded Terminal |
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| Wang Fangjun,Chen Fuguang,Tan Long,Feng Haibin,Chen Haihua.Data Storage and Retrieval Method of Embedded Terminal[J].Microcontrollers & Embedded Systems,2021,21(4):81-83. |
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| Authors: | Wang Fangjun Chen Fuguang Tan Long Feng Haibin Chen Haihua |
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| Affiliation: | (Ningbo Water Meter(Group)Company Limited,Ningbo 315033,China) |
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| Abstract: | Based on the characteristic of Flash and embedded environment of MSP430FR6972,a storage and retrieval algorithm for long log are introduced in detail.This method increases the utilization efficiency of flash memory,accelerates the speed of log retrieval and improves the fault tolerance of log data.This method is generally applicable for equipment fault log and operation log,and gives great support for maintenance service. |
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| Keywords: | Flash data log terminal data retrieval MSP430FR6972 MX250632L |
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