US 2003/0200058 A1Published application

Maintenance system

OwnerKenji Ogawa, Yukio Kawamura +2inventors

InventorsKenji Ogawa, Yukio Kawamura, Keiji Ito, Haruyo Tamura

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Abstract

A maintenance system includes: a maintenance terminal device having a head-mount display having a display, an audio communication device and a CCD camera, and a portable computer connected to the head-mount display; a monitoring and controlling unit provided in a monitoring room and having a control computer for controlling plant equipment and a control panel connected to the computer for monitoring the plant equipment; and a communication link for wirelessly connecting the monitoring and controlling unit with the maintenance terminal device. The system further includes a remote control function enabling the control panel to be operated with the maintenance terminal device, and a conferencing function enabling voice communication between a maintenance worker and a monitoring worker and enabling an image captured by the CCD camera to be displayed on an image display device provided in the control panel.

Claims2

Dependent claims

A maintenance system for performing maintenance work on equipment provided in a plant having a monitoring room, comprising:

a maintenance terminal device having a head-mount display including at least an image display device, an audio communication device and a camera, and a portable computer connected to said head-mount display;
a monitoring and controlling unit that is provided in said monitoring room and having a control computer for controlling said equipment and a control panel connected to said control computer for monitoring said equipment;
and
a communication link for wirelessly connecting said monitoring and controlling unit with said maintenance terminal device,
wherein at least said portable computer is provided with a remote control function enabling said control panel of said monitoring and controlling unit to be operated with said maintenance terminal device;
and
said maintenance terminal device and said monitoring and controlling unit are provided with a conferencing function enabling voice communication between a maintenance worker and a monitoring worker and enabling at least an image captured by the camera of said maintenance terminal device to be displayed on the image display device provided in said control panel.

4 more elements

Dependencies are inferred from the claim text.