Title:
トンネル掘削管理方法および掘削管理装置
Document Type and Number:
Japanese Patent JP7316870
Kind Code:
B2
Abstract:
To provide a tunnel excavation management method and excavation management device which can improve the work safety of tunnel excavation management.SOLUTION: A tunnel excavation management method comprises the steps of measuring the position and shape of a management object E by acquiring the three-dimensional shape data of the management object E for a plurality of measurement points; determining the excavation condition of the management object E on the basis of the acquired three-dimensional shape data and creating an image showing the excavation condition; and projecting the created image to a corresponding spot of the management object E or its vicinity. The method may acquire the three-dimensional shape data of the management object E from a prescribed position and project an image from a position different from the position to the corresponding spot of the management object E or its vicinity.SELECTED DRAWING: Figure 3
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Inventors:
Yasuhisa Aono
Application Number:
JP2019141575A
Publication Date:
July 28, 2023
Filing Date:
July 31, 2019
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E21D9/10; G01C7/06; G01C15/00
Domestic Patent References:
| JP2018159217A | ||||
| JP2018017653A | ||||
| JP201758312A |
Foreign References:
| WO2012056255A1 |
Attorney, Agent or Firm:
Sakai International Patent Office