Hitachi, Ltd.

Hitachi Building Systems and Engineering Service Co.

Isamu Asahi

Setsuo Tsuruta

Nobuhisa Kobayashi

Akio Nakano

Masaki Honma

Nobuhiro Fujino

Kouzou Mabuti

A system is provided for the preparation of a cyclic maintenance work schedule table. The system includes a display unit which can show boxes defined by dates in a desired period and the names of individual workers. The system also has a worker data memory for storing scheduled work information of the individual workers during the period and work qualifications of the individual workers; a building data memory for storing the names, work details, last working dates, and contracted frequencies of maintenance work of buildings to be worked with during the period; a processor for deciding working dates in the period for the buildings stored in the building data memory; and another processor for allocating the names of the buildings in the descending order of the difficulty of work items on the basis of data - which have been obtained from the worker data memory, building data memory and working date deciding means - and, after one of the boxes has been filled with a predetermined working time, moving to another one of the boxes.

Cyclic maintenance work schedule table preparation system

Growing community of inventors

Tokyo, Japan

Isamu Asahi