针对传统新生儿保温箱探视系统不能满足家属灵活探视需求的问题,提出了一种远程新生儿保温箱探视系统的设计方案。该方案以ARM9嵌入式处理器为硬件平台,移植开源项目MJPG-streamer进行视频传输,通过安全外壳协议(Secure Shell,SSH)反向...针对传统新生儿保温箱探视系统不能满足家属灵活探视需求的问题,提出了一种远程新生儿保温箱探视系统的设计方案。该方案以ARM9嵌入式处理器为硬件平台,移植开源项目MJPG-streamer进行视频传输,通过安全外壳协议(Secure Shell,SSH)反向隧道技术实现公网视频传输,并采用GSM模块短信通知探视时间。最后,使用图形用户界面应用程序Qt for Android编写了基于Android系统的手机客户端,实现了手机客户端对新生儿进行远程视频探视的功能。实验结果表明,该系统能够较好地满足家属的探视需求。展开更多
The structure of 3 D range sensor system for unmanned vehicle is introduced.Several key technologies are described in detail.The ultrasonic signal is processed from different angles.Image edges are extracted by the m...The structure of 3 D range sensor system for unmanned vehicle is introduced.Several key technologies are described in detail.The ultrasonic signal is processed from different angles.Image edges are extracted by the multiple scale method.Image noises are recognized and cleared by using multilayer forward neural network with fuzzy logic.The method of information fusion for multiple sensors is discussed.This paper also gives some ultrasonic signal curves and image results.展开更多
文摘针对传统新生儿保温箱探视系统不能满足家属灵活探视需求的问题,提出了一种远程新生儿保温箱探视系统的设计方案。该方案以ARM9嵌入式处理器为硬件平台,移植开源项目MJPG-streamer进行视频传输,通过安全外壳协议(Secure Shell,SSH)反向隧道技术实现公网视频传输,并采用GSM模块短信通知探视时间。最后,使用图形用户界面应用程序Qt for Android编写了基于Android系统的手机客户端,实现了手机客户端对新生儿进行远程视频探视的功能。实验结果表明,该系统能够较好地满足家属的探视需求。
文摘The structure of 3 D range sensor system for unmanned vehicle is introduced.Several key technologies are described in detail.The ultrasonic signal is processed from different angles.Image edges are extracted by the multiple scale method.Image noises are recognized and cleared by using multilayer forward neural network with fuzzy logic.The method of information fusion for multiple sensors is discussed.This paper also gives some ultrasonic signal curves and image results.
