摘要:An online supervision and control of a laboratory designed for process engineering education was conceived. The principal aim was to minimise the time access of an operator when manipulating laboratory features. Hence, the Time delay due to Internet traffic was overcome by using a Web Embedded Server (WES). A human-computer interactive interface using JAVA Script was developed so as to control multi-user access. The multi-user management was ensured by means of a PHP-based dynamic pages using sessions
关键词:Embedded systems; Internet Supervision and control; e-learning; web-server