Considering the need of target positioning,a remote positioning system is designed based on global positioning system(GPS)and general packet radio service(GPRS);The data collection terminal is based on microcontroller...Considering the need of target positioning,a remote positioning system is designed based on global positioning system(GPS)and general packet radio service(GPRS);The data collection terminal is based on microcontroller unit(MCU)PIC24FV301.It uses GPRS network to create wireless link and transmits GPS source information which is collected by LEA-5H board to monitor center on the Internet.The monitor center obtains the target information through processing and analysis of the calculated data.Actual operation results indicate that the designed system has excellent performance and achieves the goal of the remote location.展开更多
This paper presents a high intensity discharge(HID) lamp for automotive illumination. A novel type of ballast for HID is proposed without an acoustic resonance. The system consists of high frequency DC/DC converter,...This paper presents a high intensity discharge(HID) lamp for automotive illumination. A novel type of ballast for HID is proposed without an acoustic resonance. The system consists of high frequency DC/DC converter,DC/AC inverter(SLA2403M), high voltage igniter and a microcontroller unit(MCU). The proposed ballast controls the complex start-up process and constant power process by programming on the rnicrocontroller. It is verified that experimental results agree well with the calculated ones. The ballast features such functions as failure protection, line under-voltage, line over-voltage, output short circuit and disconnection protections.展开更多
The rapid convergence of artificial intelligence(AI),Internet of Things(Io T),and soft electronics has greatly advanced the tactile perception capabilities of flexible electronic skins(Eskins)[1],enabling applications...The rapid convergence of artificial intelligence(AI),Internet of Things(Io T),and soft electronics has greatly advanced the tactile perception capabilities of flexible electronic skins(Eskins)[1],enabling applications in robotics[2,3],healthcare monitoring[4,5],and immersive human-machine interfaces[6,7].However,conventional tactile sensing architectures separate the sensing and processing units,requiring analogue-todigital converters(ADC)followed by data transfer to a microcontroller unit(MCU)for computation[3,8].展开更多
摘要Considering the need of target positioning,a remote positioning system is designed based on global positioning system(GPS)and general packet radio service(GPRS);The data collection terminal is based on microcontroller unit(MCU)PIC24FV301.It uses GPRS network to create wireless link and transmits GPS source information which is collected by LEA-5H board to monitor center on the Internet.The monitor center obtains the target information through processing and analysis of the calculated data.Actual operation results indicate that the designed system has excellent performance and achieves the goal of the remote location.
摘要This paper presents a high intensity discharge(HID) lamp for automotive illumination. A novel type of ballast for HID is proposed without an acoustic resonance. The system consists of high frequency DC/DC converter,DC/AC inverter(SLA2403M), high voltage igniter and a microcontroller unit(MCU). The proposed ballast controls the complex start-up process and constant power process by programming on the rnicrocontroller. It is verified that experimental results agree well with the calculated ones. The ballast features such functions as failure protection, line under-voltage, line over-voltage, output short circuit and disconnection protections.
摘要The rapid convergence of artificial intelligence(AI),Internet of Things(Io T),and soft electronics has greatly advanced the tactile perception capabilities of flexible electronic skins(Eskins)[1],enabling applications in robotics[2,3],healthcare monitoring[4,5],and immersive human-machine interfaces[6,7].However,conventional tactile sensing architectures separate the sensing and processing units,requiring analogue-todigital converters(ADC)followed by data transfer to a microcontroller unit(MCU)for computation[3,8].