Abstract:
PROBLEM TO BE SOLVED: To provide visible display of the presence or absence of at least one underground pipe in an excavation area to be excavated or obstructed during excavation.SOLUTION: A system of dispensing a marker determines location data or time data, and substantially simultaneously trigger the dispensing of the marker and logging, by a processor, of the location data that indicates a geographic location at which the marker is dispensed or the time data that indicates a time at which the marker is dispensed.
Abstract:
PROBLEM TO BE SOLVED: To provide a system for electronically displaying information related to the use of a marking system or a marking tool configured so as to execute one or more making to mark the position of an underground public pipeline.SOLUTION: A processor for receiving marking information related to the use of a marking system or a marking tool, a tag reader and a display part connected communicably to the processor are included. The processor receives the marking information from the tag reader, and the processor uses the marking information and can visually display the execution of marking including a marked area and the position of an underground public pipeline.