Invention Grant
- Patent Title: Building access control system with complex event processing
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Application No.: US16269437Application Date: 2019-02-06
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Publication No.: US10713909B2Publication Date: 2020-07-14
- Inventor: Donagh S. Horgan , Jan R. Holliday , Eamonn O'Toole
- Applicant: Johnson Controls Technology Company
- Applicant Address: US MI Auburn Hills
- Assignee: Johnson Controls Technology Company
- Current Assignee: Johnson Controls Technology Company
- Current Assignee Address: US MI Auburn Hills
- Agency: Foley & Lardner LLP
- Main IPC: G08B13/08
- IPC: G08B13/08 ; G08B25/00 ; G08B29/18 ; G08B29/16 ; G06N20/00 ; G07C9/00 ; G08B21/22 ; G08B31/00 ; G08B19/00 ; G07C9/27 ; G08B13/04

Abstract:
A method in a building access control system includes receiving a first access control event from a sensor indicating a door has been forced open or has been held open for at least a predetermined amount of time, identifying a second access control event associated with the door, determining whether to generate an alarm by evaluating the second access control event relative to the first access control event, and providing the alarm to a user of the access control system responsive to a determination that the alarm should be generated.
Public/Granted literature
- US20190244492A1 BUILDING ACCESS CONTROL SYSTEM WITH COMPLEX EVENT PROCESSING Public/Granted day:2019-08-08
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