SECURITY SYSTEM FOR CONSTRUCTION MACNINE - HITACHI CONSTRUCTION MACHINERY

Title:

SECURITY SYSTEM FOR CONSTRUCTION MACNINE

Document Type and Number:

WIPO Patent Application WO/2002/088478

Kind Code:

A1

Abstract:

A security system for a construction machine comprises a construction machine, a base station, and a communication device. The construction machine comprises a data transmitting&sol receiving unit for transmitting first information, a storage unit where received information is stored, and a control unit for controlling the operation of the construction machine. The base station receives the first information from the data transmitting&sol receiving unit of the construction machine and transmits second information to the construction machine so as to manage the construction machine. The communication device is connected to the base station via a communication network and can transmit third information to the construction machine through the base station.

Inventors:

KOMATSU HIDEKI (JP)
ADACHI HIROYUKI (JP)
SHIBAMORI KAZUHIRO (JP)
SHIBATA KOICHI (JP)
KONDO ITSUO (JP)
KIMURA TOSHINORI (JP)
SUGIYAMA GENROKU (JP)
HIRATA TOICHI (JP)
SHIMAMURA TADATOSHI (JP)
NAGASHIMA YUJI (JP)
WATANABE HIROSHI (JP)

Application Number:

PCT/JP2002/003834

Publication Date:

November 07, 2002

Filing Date:

April 17, 2002

Export Citation:

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Assignee:

HITACHI CONSTRUCTION MACHINERY (JP)
KOMATSU HIDEKI (JP)
ADACHI HIROYUKI (JP)
SHIBAMORI KAZUHIRO (JP)
SHIBATA KOICHI (JP)
KONDO ITSUO (JP)
KIMURA TOSHINORI (JP)
SUGIYAMA GENROKU (JP)
HIRATA TOICHI (JP)
SHIMAMURA TADATOSHI (JP)
NAGASHIMA YUJI (JP)
WATANABE HIROSHI (JP)

International Classes:

B60R25/04; B60R25/102; B60R25/104; B60R25/24; B60R25/33; E02F9/20; E02F9/24; (IPC1-7): E02F9/20; E02F9/24; B60R25/10; B60R25/04

Foreign References:

EP0989525A2	2000-03-29
JP2000099143A	2000-04-07
JPH10308983A	1998-11-17
JPH0254593B2	1990-11-22
JP2000344054A	2000-12-12