LOGGING SYSTEM FOR A MINING MACHINE, AN ON-BOARD TERMINAL DEVICE, AND A LOGGING METHOD FOR A MINING MACHINE

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United States of America Patent

SERIAL NO

15555692

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An on-board terminal device includes a volatile storage unit, a non-volatile storage unit, a map data storage unit that stores map data indicative of a target route, an error calculation unit that calculates an amount of positional offset of own mining machine from the target route on a basis of the map data and own mining machine position information, a departure determination unit which determines that the own mining machine has departed from the target route, and a data storage destination control unit that, if the departure determination unit determines to have departed, extracts log data out of the log data stored in the volatile storage unit, archives and stores the extracted log data in the non-volatile storage unit, and also stores log data, which would be outputted after the time point of the departure, in the non-volatile storage unit.

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Patent Owner(s)

Patent OwnerAddress
HITACHI CONSTRUCTION MACHINERY CO LTD16-1 HIGASHIUENO 2-CHOME TAITO-KU TOKYO 1100015 ?1100015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HAMADA, Tomoyuki Tsuchiura, JP 40 352
KATOU, Manabu Tsukubamirai, JP 31 159
KAWAMATA, Yukihiro Hitachi, JP 51 1237
MORIZANE, Hiroto Hitachioota, JP 18 848

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