A multichannel remote control system for imelligent community based on the STC89C54 chip was designed with the technique of embedded Web server. The control system can monitor 255 signals and eight control signals of ...A multichannel remote control system for imelligent community based on the STC89C54 chip was designed with the technique of embedded Web server. The control system can monitor 255 signals and eight control signals of one node at the same time, and can be connected to the internet by the TCP/IP protocol. So the field control information can be shown dynamically in a remote computer by way of web pages. The system has high convenience and friendly monitoring interface, then especially is fit for the large conamunity and storage that need multipoint monitoring and frequent switching door.展开更多
The paper takes embedded Web server as control core, realizes the multi sensor data and control interface dynamic transmission combine with CGI technology., The user remote access to the embedded Web server by Interne...The paper takes embedded Web server as control core, realizes the multi sensor data and control interface dynamic transmission combine with CGI technology., The user remote access to the embedded Web server by Internet, realize the monitoring of greenhouse environment paramelers and control by Web browser user. The system ensures accurate detection and real-time control of the greenhouse environmen! factor, that can provide a suitable environment for the growth of greenhouse crops.展开更多
文摘A multichannel remote control system for imelligent community based on the STC89C54 chip was designed with the technique of embedded Web server. The control system can monitor 255 signals and eight control signals of one node at the same time, and can be connected to the internet by the TCP/IP protocol. So the field control information can be shown dynamically in a remote computer by way of web pages. The system has high convenience and friendly monitoring interface, then especially is fit for the large conamunity and storage that need multipoint monitoring and frequent switching door.
文摘The paper takes embedded Web server as control core, realizes the multi sensor data and control interface dynamic transmission combine with CGI technology., The user remote access to the embedded Web server by Internet, realize the monitoring of greenhouse environment paramelers and control by Web browser user. The system ensures accurate detection and real-time control of the greenhouse environmen! factor, that can provide a suitable environment for the growth of greenhouse crops.