The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
Feb. 23, 2024
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Tsuyoshi Fujita, Ibaraki, JP;
Eiji Egawa, Ibaraki, JP;
HITACHI CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;
Abstract
The present disclosure provides a construction management system capable of ascertaining information about a construction site more accurately than before. A construction management systemcomprises: a position sensordetecting position information about a transport vehiclethat transports payload; a position sensordetecting position information about a loading machinethat loads payload onto the transport vehicle; a weight detection devicedetecting weight information about the payload held by the loading machine; and an information management controllerwhich, based on chronological information of the position information about the transport vehicle, chronological information of the position information about the loading machine, and chronological information of the weight information, calculates the load weight of the payload loaded onto the transport vehicle