Invention Grant
US09108824B2 Remote access of an elevator control system with multiple subsystems
有权
具有多个子系统的电梯控制系统的远程访问
- Patent Title: Remote access of an elevator control system with multiple subsystems
- Patent Title (中): 具有多个子系统的电梯控制系统的远程访问
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Application No.: US13395780Application Date: 2009-09-16
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Publication No.: US09108824B2Publication Date: 2015-08-18
- Inventor: David M. Hughes , Sally Day Mahoney , Donald M. Sakonchick
- Applicant: David M. Hughes , Sally Day Mahoney , Donald M. Sakonchick
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR COMPANY
- Current Assignee: OTIS ELEVATOR COMPANY
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- International Application: PCT/US2009/057120 WO 20090916
- International Announcement: WO2011/034527 WO 20110324
- Main IPC: B66B1/28
- IPC: B66B1/28 ; B66B1/34

Abstract:
A method and system for remote access to multiple subsystems (102) of an elevator control system (104) are provided. The method includes receiving a request to establish a remote connection at an elevator control subsystem (112) from a remote user system (110). The method also includes determining whether a local connection is established between the elevator control subsystem (112) and service equipment (120). The method further includes establishing the remote connection in response to determining that the local connection is not established between the elevator control subsystem (112) and the service equipment (120). The method additionally includes sending a time since the service equipment (120) was last active and providing an option to complete the remote connection in response to determining that the local connection is established, the elevator control subsystem (112) is operating in a first mode of operation, and a configurable local activity timeout period has not expired.
Public/Granted literature
- US20120175196A1 Remote Access Of An Elevator Control System With Multiple Subsystems Public/Granted day:2012-07-12
Information query
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