发明名称 REMOTE SUPERVISORY DEVICE
摘要 PURPOSE:To eliminate standby time by providing a means for comparing the limit of operation of a communication line and a means for receiving and processing information transmitted from the number of supervisory panels being the number of communication lines or over to a centralized supervisory panel. CONSTITUTION:The system of a remote supervisory device supervising centralizingly equipment and apparatus of a building is constituted by an installed equipment installed in a building 64, a supervisory device 2 including a data controller 60, a communication controller 61 and a timer device 62, modulators- demodulators 3, 4, network controllers 5, 6 and a centralized supervisory panel 8. The centralized supervisory panel 8 is provided with a means comparing the limit of operation of the communication lines, and when a signal controlling a communication line from the number of communication lines being the limit number of the communication lines, the line is opened from a line with a higher priority among the lines during communication so as to attain the incoming of the information newly from the installed equipment.
申请公布号 JPS6025341(A) 申请公布日期 1985.02.08
申请号 JP19830132722 申请日期 1983.07.22
申请人 HITACHI SEISAKUSHO KK;HITACHI ELEVATOR SERVICE KK 发明人 YAMAMOTO SATOSHI
分类号 H04Q9/00 主分类号 H04Q9/00
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