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Patent Searching and Data


Title:
SITE MANAGEMENT SYSTEM AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/044959
Kind Code:
A1
Abstract:
Provided is a site management system that can manage worker location, work machine location, and work area in a work site in which work machines and workers perform work and that can make a worker aware of the work area for a work machine. The site management system 200 comprises a site management device 30 that is connected to a worker terminal device 40 carried by a worker and a work machine information processing device 10 equipped on the worker. The site management device 30 generates worker information 360 on the basis of a signal 140 transmitted from the worker terminal device 40, generates work machine information 350 on the basis of a signal 110 transmitted from the work machine information processing device 10, generates work area information 380 that includes work machine position and work area on the basis of the information 40, 350, and sends a work area notification signal 130 that includes the work area information to the worker terminal device 40.

Inventors:
MIZUOCHI MARIKO (JP)
YAMADA HIROYUKI (JP)
SAKAMOTO HIROSHI (JP)
Application Number:
PCT/JP2020/032554
Publication Date:
March 11, 2021
Filing Date:
August 28, 2020
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F9/20; E02F9/26; G06Q50/08; H04W4/029
Domestic Patent References:
WO2019111359A12019-06-13
Foreign References:
JP2019027049A2019-02-21
JP2019060108A2019-04-18
Attorney, Agent or Firm:
KAICHI IP (JP)
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