IP Library › Granted Patent US 10,385,543
Granted Patent B2
US 10,385,543 · App. 16/121,884 · Granted Aug 20, 2019

Construction management system, construction management method, and management device

Inventors: Chikashi Shike (Tokyo, JP); Ichiro Nakano (Tokyo, JP); Akinori Onodera (Yokohama, JP); Hiroyoshi Yamaguchi (Tokyo, JP); Taiki Sugawara (Tokyo, JP)
Assignee: Komatsu Ltd.
E02F9/2045E02F9/20E02F9/261G01B11/245G01C3/06G01C11/06H04N13/00H04N7/18H04N13/239H04N13/243
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Quick Facts
Patent No.
US 10,385,543
App. No.
16/121,884
Granted
Aug 20, 2019
Kind
B2
Abstract

A construction management system includes: an object detecting unit mounted on a work machine and configured to detect an object in a construction site and output information on the object; a shape detecting unit configured to output shape information indicating a three-dimensional shape of the object by using the information on the object detected by the object detecting unit; an information attaching unit configured to attach, to the shape information, time information indicating a time when the object is detected; and a management device configured to generate current state information on the construction site on the basis of the shape information to which a latest piece of the time information is attached.

Claims (18)

1. A construction management system of a work machine with a swing body and a traveling body, comprising:

a shape measuring system provided in the swing body;

a storage unit configured to store a plurality of shape information obtained by the shape measuring system with the swing body swung; and

a processing unit configured to generate a site shape information of a construction site including a construction object constructed by a different work machine other than the work machine, by combining the plurality of shape information.

2. The construction management system according to claim 1 , further comprising:

a communication unit configured to transmit the site shape information to the different work machine.

3. A construction management system of a work machine with a swing body and a traveling body, comprising:

an imaging device provided in the swing body;

a storage unit configured to store a plurality of images captured by the imaging device with the swing body swung; and

a processing unit configured to apply image processing by a stereo method to the plurality of images so as to generate a plurality of shape information; wherein

the processing unit is further configured to generate a site shape information of a construction site including a construction object constructed by a different work machine other than the work machine, by combining the plurality of shape information.

4. A construction management method of a work machine with a swing body and a traveling body, comprising:

obtaining a plurality of shape information, by the shape measuring system provided in the swing body with the swing body swung; and

generating a site shape information of a construction site including a construction object constructed by a different work machine other than the work machine, by combining the plurality of shape information.

5. A construction management method of a work machine with a swing body and a traveling body, comprising:

capturing a plurality of images by the imaging device provided in the swing body with the swing body swung;

applying image processing by a stereo method to the plurality of images so as to generate a plurality of shape information; and

generating a site shape information of a construction site including a construction object constructed by a different work machine other than the work machine, by combining the plurality of shape information.

Priority Claims (1)
JP 2015-198081 · Oct 5, 2015 · national
Continuity (2)
Division 15752677
Related Publication 20190003153A1 · Jan 3, 2019