Acknowledgement
A part of this work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (No. 2011-0016064).
The image data of the web camera is used to identify the construction status of the site in a remote office and it can be used for safety management. This study develops a construction schedule simulation system based on the active nD object linked with real image data of web camera from the construction site. The progress control method by 4D object uses a method that the progress of each activity is represented with different colors by progress status. Since this method is still based on a virtual reality object, it is less realistic description for practical engineers. Therefore, in order to take advantage of BIM more realistic, the real image of actual construction status and 4D object of planned schedule in a data date should be compared in a screen simultaneously. Those methodologies and developed system are verified in a case project where a web camera is installed for the verification of the system.
A part of this work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (No. 2011-0016064).