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公开(公告)号：US11667493B2
公开(公告)日：2023-06-06
申请号：US16357579
申请日：2019-03-19
Applicant: OTIS ELEVATOR COMPANY
Inventor： Jayapal Reddy Gireddy , Ashok Chikkur
CPC classification number: B66B1/28 , B66B1/2416 , B66B1/3476 , B66B1/468 , B66B5/0012 , B66B2201/222 , B66B2201/23 , B66B2201/402 , B66B2201/405 , B66B2201/4661
Abstract: An elevator system is provided. Aspects includes an elevator car, a sensor affixed to the elevator car, wherein the sensor is operated by a controller, the controller is configured to receive occupancy data associated with the elevator car. The occupancy data is analyzed to determine an occupancy of the elevator car. A first hall call is received and based at least in part on the occupancy and the first hall call, adjusting operation of the elevator car in the elevator system.
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公开(公告)号：US11434106B2
公开(公告)日：2022-09-06
申请号：US16544450
申请日：2019-08-19
Applicant: Otis Elevator Company
Inventor： Jayapal Reddy Gireddy , Raghavendra Rao Veera Yerramsetty , Putla Vasudev Dayasagar , Ashok Chikkur , Asadur Rahaman , Srinivasa Krishna Mulukutla , Sailaja Sreeteja , Sudharshan Karanam , Prasad Babu Lakshmipathy , Rajinikanth Pusala
Abstract: Disclosed is an elevator system for a multilevel architectural structure, the system having: a system controller, an elevator and an elevator controller, wherein the system controller and elevator controller communicate over a network, multi-level hoistway in which the elevator travels, the multi-level hoistway including a plurality of egress levels, including a first egress level, the first level being a primary egress level, wherein during an alarm condition the system, when the primary level is inaccessible, performs an emergency assessment of identifying a safe level of the plurality of levels at which to discharge passengers, the assessment comprising obtaining a smoke density profile for the egress levels, the profile illustrating a distribution of smoke within the multilevel structure, analyzing the smoke density profile, identifying a safe level having a smoke density that is safe, and instructing the elevator to discharge passengers on the safe level.
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公开(公告)号：US20200055698A1
公开(公告)日：2020-02-20
申请号：US16544450
申请日：2019-08-19
Applicant: Otis Elevator Company
Inventor： Jayapal Reddy Gireddy , Raghavendra Rao Veera Yerramsetty , Putla Vasudev Dayasagar , Ashok Chikkur , Asadur Rahaman , Srinivasa Krishna Mulukutla , Sailaja Sreeteja , Sudharshan Karanam , Prasad Babu Lakshmipathy , Rajinikanth Pusala
Abstract: Disclosed is an elevator system for a multilevel architectural structure, the system having: a system controller, an elevator and an elevator controller, wherein the system controller and elevator controller communicate over a network, multi-level hoistway in which the elevator travels, the multi-level hoistway including a plurality of egress levels, including a first egress level, the first level being a primary egress level, wherein during an alarm condition the system, when the primary level is inaccessible, performs an emergency assessment of identifying a safe level of the plurality of levels at which to discharge passengers, the assessment comprising obtaining a smoke density profile for the egress levels, the profile illustrating a distribution of smoke within the multilevel structure, analyzing the smoke density profile, identifying a safe level having a smoke density that is safe, and instructing the elevator to discharge passengers on the safe level.
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公开(公告)号：US20190284019A1
公开(公告)日：2019-09-19
申请号：US16357579
申请日：2019-03-19
Applicant: OTIS ELEVATOR COMPANY
Inventor： Jayapal Reddy Gireddy , Ashok Chikkur
Abstract: An elevator system is provided. Aspects includes an elevator car, a sensor affixed to the elevator car, wherein the sensor is operated by a controller, the controller is configured to receive occupancy data associated with the elevator car. The occupancy data is analyzed to determine an occupancy of the elevator car. A first hall call is received and based at least in part on the occupancy and the first hall call, adjusting operation of the elevator car in the elevator system.
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