US 11,790,465 B2
Construction management device, construction management system, and construction management method
Chikashi Shike, Tokyo (JP); and Yuuichi Nemoto, Tokyo (JP)
Assigned to KOMATSU LTD., Tokyo (JP)
Appl. No. 16/96,159
Filed by Komatsu Ltd., Tokyo (JP)
PCT Filed Aug. 8, 2017, PCT No. PCT/JP2017/028770
§ 371(c)(1), (2) Date Oct. 24, 2018,
PCT Pub. No. WO2018/030403, PCT Pub. Date Feb. 15, 2018.
Claims priority of application No. 2016-159032 (JP), filed on Aug. 12, 2016.
Prior Publication US 2019/0139164 A1, May 9, 2019
Int. Cl. G06Q 50/08 (2012.01); H04W 4/029 (2018.01); G06Q 10/10 (2023.01); H04W 4/20 (2018.01)
CPC G06Q 50/08 (2013.01) [G06Q 10/10 (2013.01); H04W 4/029 (2018.02); H04W 4/20 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A construction management method implemented by or performed under control of one or more processors, the method comprising:
issuing a ticket including information of a work type that identifies a target of the ticket as being one of a work machine and a transport vehicle, the ticket including a first ticket for a transport vehicle acquired by a first communication terminal provided in the transport vehicle and a second ticket for a work machine acquired by a second communication terminal provided in the work machine,
registering the transport vehicle, which acquired the first ticket, as a transport vehicle with the first communication terminal in the transport vehicle,
registering the work machine, which acquired the second ticket, as a work machine with the second communication terminal in the work machine,
acquiring position information transmitted from a communication terminal including a detected position,
setting a notification area in a construction site, the notification area being specified as an area within a predetermined distance from a work place including a loading place at which work of loading is performed or an unloading place at which work of unloading is performed,
determining whether or not the detected position of the registered transport vehicle is positioned within the notification area, and
outputting, when the detected position of the registered transport vehicle is determined as being positioned within the notification area, an approaching notification of the registered transport vehicle indicating the registered transport vehicle being within the notification area to the second communication terminal of the registered work machine, the second communication terminal being provided in the registered work machine that works in cooperation with the registered transport vehicle at the work place.