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Patent Searching and Data


Title:
CRT SCREEN DISPLAY DEVICE FOR BUILDING CONTROL SYSTEM
Document Type and Number:
Japanese Patent JPS62290910
Kind Code:
A
Abstract:
PURPOSE:To improve the safety for manual control operations by making an operator perform the manual operation control while confirming the state of an operating object equipment. CONSTITUTION:A monitor operator supplies a manual operation start command through a keyboard 2 for remote manual operation of an equipment 5-1. A processor 3 starts a screen retrieving program and waits for input of the equipment 5-1 received from the keyboard 2. Then the processor 3 discontinues temporarily the acceptance of input through the keyboard 2 when the input of the equipment 5-1 is received. Then a data storing head address VN1 of a graphic screen data table VDT displaying the information on the equipment 5-1 is read based on the equipment 5-1 received before discontinuation of said input acceptance and with reference to an equipment information table PMT set on a memory. Then a screen display program is started and the address VN1 is transferred to this program. Thus the screen display program extracts the screen data based on the address VN1 and displays it on a CRT1.

Inventors:
FUJIYAMA HIROAKI
TSURUIE KAZUYUKI
Application Number:
JP13368286A
Publication Date:
December 17, 1987
Filing Date:
June 11, 1986
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G05B23/02; G08B13/00; G08B23/00; G08B25/00; H04Q9/00; (IPC1-7): G05B23/02; G08B13/00; G08B25/00; H04Q9/00
Attorney, Agent or Firm:
Katsuo Ogawa