为满足小型私密场所安全监控的需要,设计并实现了一套具有实时、便捷、易操作、低成本和高可靠性的远程自动视频监控系统。从监控系统的功能原理出发,由CMOS(Complementary Metal-Oxide-Semiconductor Transistor)摄像头采集图像,基于...为满足小型私密场所安全监控的需要,设计并实现了一套具有实时、便捷、易操作、低成本和高可靠性的远程自动视频监控系统。从监控系统的功能原理出发,由CMOS(Complementary Metal-Oxide-Semiconductor Transistor)摄像头采集图像,基于开源计算机视觉库(Open CV:Open Source Computer Vision Library)对监控区域进行目标检测和人脸识别,并结合视频中的运动信息形成触发条件,使SIM900A模块把报警信息通过GSM(Global System for Mobile Communications)网络发送到用户指定手机上,从而达到报警的目的。实验结果表明,该系统作为计算机图像处理和GSM网络结合的一个典型应用,目标闯入监控区域时能及时通过用户手机报警,并且能有效避免噪声等干扰信息,具有较强的可靠性和实用性。展开更多
The design and assembly of environmental monitoring and control system for large-scale pig house with fermentation bed helped to solve the problem of environmental automatic control in piggery.The sensors would monito...The design and assembly of environmental monitoring and control system for large-scale pig house with fermentation bed helped to solve the problem of environmental automatic control in piggery.The sensors would monitor the temperature,humidity,light,wind direction,wind speed,CO2,NH3and other parameters.On-line real-time data collection was achieved.The expert system was constructed to control the temperature in piggery below 30℃,to control the air and mattress humidities higher than 65%.Under the conditions of different season or different wind speed,even in day and night,the control actuators were different.The actuators included fanning wet curtain,lighting,micro spraying,spraying,propeller fan,electric aluminum alloy shutter and spraying systems on the roof.The actuators were integrated,and they control the piggery environment simultaneously.The system also designed the remote video monitor interface,parameter-monitoring curved interface and operation interface,which provided a good man-machine interface.展开更多
文摘为满足小型私密场所安全监控的需要,设计并实现了一套具有实时、便捷、易操作、低成本和高可靠性的远程自动视频监控系统。从监控系统的功能原理出发,由CMOS(Complementary Metal-Oxide-Semiconductor Transistor)摄像头采集图像,基于开源计算机视觉库(Open CV:Open Source Computer Vision Library)对监控区域进行目标检测和人脸识别,并结合视频中的运动信息形成触发条件,使SIM900A模块把报警信息通过GSM(Global System for Mobile Communications)网络发送到用户指定手机上,从而达到报警的目的。实验结果表明,该系统作为计算机图像处理和GSM网络结合的一个典型应用,目标闯入监控区域时能及时通过用户手机报警,并且能有效避免噪声等干扰信息,具有较强的可靠性和实用性。
基金Supported by Special Fund for Agro-scientific Research in the Public Interest(201303094)International Science and Technology Cooperation Project of China(2012DFA31120)National Key Technology Research and Development Program(2012BAD14B15)
文摘The design and assembly of environmental monitoring and control system for large-scale pig house with fermentation bed helped to solve the problem of environmental automatic control in piggery.The sensors would monitor the temperature,humidity,light,wind direction,wind speed,CO2,NH3and other parameters.On-line real-time data collection was achieved.The expert system was constructed to control the temperature in piggery below 30℃,to control the air and mattress humidities higher than 65%.Under the conditions of different season or different wind speed,even in day and night,the control actuators were different.The actuators included fanning wet curtain,lighting,micro spraying,spraying,propeller fan,electric aluminum alloy shutter and spraying systems on the roof.The actuators were integrated,and they control the piggery environment simultaneously.The system also designed the remote video monitor interface,parameter-monitoring curved interface and operation interface,which provided a good man-machine interface.
