Advances in mobile communication bring great effects on people’s life styles. This paper describes the implementation of a remote control scheme, Remote Control System via Bluetooth and SMS (Short Message Service), w...Advances in mobile communication bring great effects on people’s life styles. This paper describes the implementation of a remote control scheme, Remote Control System via Bluetooth and SMS (Short Message Service), which controls smart home in short distance and long distance, respectively. Although SMS is widely used for a variety of applications, it is not suitable for the purpose of remote control because it suffers from transmission delay, loss and lacks of confidentiality. This paper proposes a SMS-based protocol, which is designed with the mechanisms of reliable transmission and information encryption, thus it is capable of the implementation of secure and reliable control.展开更多
随着GSM(Global System for Mobile communication)无线通讯技术的发展,远程控制广泛应用于油田、发电等多种工业现场,短消息技术开始应用于工业控制领域,因为具有覆盖区域广、运营费用低、开发方便、可靠性高等明显的优点,十分适用于...随着GSM(Global System for Mobile communication)无线通讯技术的发展,远程控制广泛应用于油田、发电等多种工业现场,短消息技术开始应用于工业控制领域,因为具有覆盖区域广、运营费用低、开发方便、可靠性高等明显的优点,十分适用于远程控制以及数据采集。文章介绍了一种基于SMS的远程控制开关磁阻电机调速系统以及进行数据采集的系统,包括其系统硬件及软件设计。目前该系统经过实验取得了良好的效果,可以应用于恶劣的工作环境以及不利于人工操作的环境,节省大量人力物力。展开更多
文摘Advances in mobile communication bring great effects on people’s life styles. This paper describes the implementation of a remote control scheme, Remote Control System via Bluetooth and SMS (Short Message Service), which controls smart home in short distance and long distance, respectively. Although SMS is widely used for a variety of applications, it is not suitable for the purpose of remote control because it suffers from transmission delay, loss and lacks of confidentiality. This paper proposes a SMS-based protocol, which is designed with the mechanisms of reliable transmission and information encryption, thus it is capable of the implementation of secure and reliable control.
文摘随着GSM(Global System for Mobile communication)无线通讯技术的发展,远程控制广泛应用于油田、发电等多种工业现场,短消息技术开始应用于工业控制领域,因为具有覆盖区域广、运营费用低、开发方便、可靠性高等明显的优点,十分适用于远程控制以及数据采集。文章介绍了一种基于SMS的远程控制开关磁阻电机调速系统以及进行数据采集的系统,包括其系统硬件及软件设计。目前该系统经过实验取得了良好的效果,可以应用于恶劣的工作环境以及不利于人工操作的环境,节省大量人力物力。