提出了一种在便携式受电弓检测仪中采用的数据传输与处理技术。该便携式检测仪上位机采用内置Windows Mobile 6.0操作系统的PDA,下位机采用ARM实现嵌入式硬件电路设计。蓝牙技术低成本、低功耗且易于操作,可方便地实现PDA与下位机之间...提出了一种在便携式受电弓检测仪中采用的数据传输与处理技术。该便携式检测仪上位机采用内置Windows Mobile 6.0操作系统的PDA,下位机采用ARM实现嵌入式硬件电路设计。蓝牙技术低成本、低功耗且易于操作,可方便地实现PDA与下位机之间无线通信;采用SQLCE数据库完成对检测数据的存储和查询等功能。该检测仪设备具有体积小、操作方便的特点,软件系统易于升级和维护。试验证明,该检测仪能够实现对受电弓升降弓高度、时间和接触压力的检测,静态特性曲线的绘制及数据的处理,可以满足现场需求。展开更多
Coughing is the body clearance of airway secretions or foreign objects inside the protective breathing reflex, the intensity and frequency of occurrence for clinical diagnosis and curative effect evaluation provide im...Coughing is the body clearance of airway secretions or foreign objects inside the protective breathing reflex, the intensity and frequency of occurrence for clinical diagnosis and curative effect evaluation provide important information.This paper introduces a non-specific human cough sound recognition system, which is based on WINCE4.2, using MFCC, DTW as main algorithm and SQLCE as background storage management, fullfill the detection of the cough sound. Clinical experiments prove that the system is stable, which can conduct effective detection and storage of cough sound.展开更多
文摘提出了一种在便携式受电弓检测仪中采用的数据传输与处理技术。该便携式检测仪上位机采用内置Windows Mobile 6.0操作系统的PDA,下位机采用ARM实现嵌入式硬件电路设计。蓝牙技术低成本、低功耗且易于操作,可方便地实现PDA与下位机之间无线通信;采用SQLCE数据库完成对检测数据的存储和查询等功能。该检测仪设备具有体积小、操作方便的特点,软件系统易于升级和维护。试验证明,该检测仪能够实现对受电弓升降弓高度、时间和接触压力的检测,静态特性曲线的绘制及数据的处理,可以满足现场需求。
基金Science & Technology Bureau of Wenzhou Projectgrant number:G20100143
文摘Coughing is the body clearance of airway secretions or foreign objects inside the protective breathing reflex, the intensity and frequency of occurrence for clinical diagnosis and curative effect evaluation provide important information.This paper introduces a non-specific human cough sound recognition system, which is based on WINCE4.2, using MFCC, DTW as main algorithm and SQLCE as background storage management, fullfill the detection of the cough sound. Clinical experiments prove that the system is stable, which can conduct effective detection and storage of cough sound.
