Remote update system for elevator control program
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United States of America Patent
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Jun 19, 2012
Grant Date -
Feb 19, 2009
app pub date -
Feb 10, 2006
filing date -
Feb 10, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Obtained is a remote update system for an elevator control program, which is capable of sequentially realizing update of control programs of a plurality of elevators with reduced communication time and costs without stopping the plurality of elevators at the same time. A server 10 delivers to a representative elevator 30(1) update data including differential information between the control program of a version before update and the control program of the latest version to be updated to through a communication line 20, and the representative elevator 30(1) and other elevators 30(2) to 30(N) sequentially transfer the update data according to a predetermined transfer order, and update their own control programs based on the update data including the differential data.
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