|
According to the requirements, the system is implemented according to Figure 3. In this approach, both data sharing cloud and on-site central control module provide client service.
When network is not available, clients can connect directly to the on-site central control module and access the latest acquired data. With the support of the computing power of the on-site central control module, data washing, analysis and early warning algorithms are implemented. The status of the construction site is maintained by the on-site system status management process according to the algorithms in real-time. The latest result status is shown via the status indicator, which use lamps with different color to indicate different status of the system. If the status is danger, both sound alarm and status indicator are used to inform the managers at the construction site. Database is also used to store the acquired data and the status of the on-site monitoring station.
|