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Patent Searching and Data


Title:
OPERATION SUPPORT SYSTEM FOR CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/114909
Kind Code:
A1
Abstract:
The present invention achieves energy-saving operation suitable for the type of work to be performed. An operation support system for a construction machine having an engine (22), a hydraulic pump (41), hydraulic actuators (32, 34, 36), operating levers (201), and a work mode selection device (90) for selecting one mode from among multiple work modes, and characterized by being equipped with a fuel consumption calculation part (301) for calculating a fuel consumption of the engine, a workload calculation part (302) for calculating workloads of the hydraulic actuators, a work efficiency calculation part (303) for calculating work efficiency of each work mode on the basis of the fuel consumption of the engine and the workloads of the hydraulic actuators, notification devices (306, 307) for providing a notification to an operator, and a notification control part (305) for controlling the notification devices, wherein the notification control part (305) outputs information based on the calculation result of the work efficiency calculation part (303) to the notification devices (306, 307).

Inventors:
SAKAMOTO Hiroshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
IMURA Shinya (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
OOTA Yasunori (Tsuchiura Works, 650, Kandatsumachi, Tsuchiura-sh, Ibaraki 13, 〒3000013, JP)
ISHIKAWA Kouji (Tsuchiura Works, 650, Kandatsumachi, Tsuchiura-sh, Ibaraki 13, 〒3000013, JP)
Application Number:
JP2014/080109
Publication Date:
August 06, 2015
Filing Date:
November 13, 2014
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY CO., LTD. (5-1 Koraku 2-chome, Bunkyo-ku Tokyo, 63, 〒1128563, JP)
International Classes:
F02D45/00; E02F9/26; F02D29/00; F02D29/04; F02D29/06
Foreign References:
JP2005098073A2005-04-14
JP2011190680A2011-09-29
JPS63241226A1988-10-06
JP2005098988A2005-04-14
Attorney, Agent or Firm:
THE PATENT BODY CORPORATE TAKEWA INTERNATIONAL PATENT OFFICE (Nishishimbashi Bldg, 13-3 Nishishimbashi 3-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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