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1.发明授权公开(公告)号：US12180034B2
公开(公告)日：2024-12-31
申请号：US17529585
申请日：2021-11-18
Applicant: Otis Elevator Company
Inventor： Qiang Chen , Shenhong Wang , Bichun Li , Yu Zhang
Abstract: A communication network switching system for an elevator system, a communication network switching method for an elevator system, and an elevator system are disclosed. The communication network switching system includes at least two communication networks, and the at least two communication networks are respectively arranged in different areas of the elevator system and a building where the elevator system is located, and are configured to provide a communication link for a movable device in the areas, in which the communication network switching system is configured to enable the communication link of the movable device to be switched from one of the at least two communication networks to the other of at least two communication networks according to current movement characteristics of the movable device.
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公开(公告)号：US12139371B2
公开(公告)日：2024-11-12
申请号：US17522409
申请日：2021-11-09
Applicant: Otis Elevator Company
Inventor： Bichun Li , Qirui Wang , Shenhong Wang
Abstract: A docking mechanism, an elevator shaft module, and an elevator system. The elevator shaft module and elevator system includes the docking mechanism. The docking mechanism includes a first docking element having a first adjusting element; and a second docking element having a second adjusting element, the first docking element is adapted to dock the second docking element in an adjustable manner, and the first adjusting element is adapted to engage the second docking element, such that a docking position between the first docking element and the second docking element is changeable by adjusting one of the first adjusting element and the second adjusting element.
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公开(公告)号：US20220402728A1
公开(公告)日：2022-12-22
申请号：US17775719
申请日：2020-12-08
Applicant: Otis Elevator Company
Inventor： Bichun Li , Shenhong Wang , Yunru Chen
Abstract: The present disclosure provides a guide device for an elevator car, and an elevator system. The guiding device includes: a roller guide frame; and at least one roller rotatably mounted to the roller guide frame, the roller being configured to roll on an elevator guide rail when the elevator car is moving; wherein the guiding device further includes a braking device which inhibits the rotation of the roller when activated. The device according to the embodiment of the present disclosure has a simple and compact structure.
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公开(公告)号：US20220194738A1
公开(公告)日：2022-06-23
申请号：US17394581
申请日：2021-08-05
Applicant: Otis Elevator Company
Inventor： Fu Qi , Bichun Li , Shenhong Wang
Abstract: A spatial location positioning method for an elevator, a spatial location positioning system for an elevator, and an elevator. The spatial location positioning method for the elevator includes transmitting near-field wireless communication signals in preset areas of the elevator; receiving response signals of a target object to the near-field wireless communication signals, and analyzing signal AOA (angle of arrival) information from the response signals; and determining current location of the target object according to the signal AOA information.
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公开(公告)号：US20220055862A1
公开(公告)日：2022-02-24
申请号：US17387546
申请日：2021-07-28
Applicant: Otis Elevator Company
Inventor： Qirui Wang , Bichun Li , Shenhong Wang
Abstract: A modular elevator assembly and a guide rail. The modular elevator assembly includes: a bottom module; a top module; at least one intermediate module being configured to be removably stacked between the bottom module and the top module; and wherein each of the bottom module, the top module and the intermediate module includes a plurality of guide rails, and the cross section of the guide rail includes: a first section extending along a length direction of the guide rail; a second section extending in parallel to the first section and being attached to the first section; and a transition portion connecting between the first section and the second section and being configured to provide a cross-sectional profile that transits between the first section and the second section; and wherein the guide rail further includes a connection structure, the connection structure is configured to connect the guide rails.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20230002187A1
公开(公告)日：2023-01-05
申请号：US17529585
申请日：2021-11-18
Applicant: Otis Elevator Company
Inventor： Qiang Chen , Shenhong Wang , Bichun Li , Yu Zhang
Abstract: A communication network switching system for an elevator system, a communication network switching method for an elevator system, and an elevator system are disclosed. The communication network switching system includes at least two communication networks, and the at least two communication networks are respectively arranged in different areas of the elevator system and a building where the elevator system is located, and are configured to provide a communication link for a movable device in the areas, in which the communication network switching system is configured to enable the communication link of the movable device to be switched from one of the at least two communication networks to the other of at least two communication networks according to current movement characteristics of the movable device.
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公开(公告)号：US20220380174A1
公开(公告)日：2022-12-01
申请号：US17537587
申请日：2021-11-30
Applicant: Otis Elevator Company
Inventor： Bichun Li , Shenhong Wang
Abstract: A holding brake monitoring circuit system, an elevator system, and a holding brake monitoring method. The holding brake monitoring circuit system includes a plurality of opening sensors corresponding to holding brakes, wherein the number of the opening sensors is an even number greater than 3, and the opening sensors are configured to be paired to form at least two working groups, and each of the working groups is configured to output an output signal for judging status of the holding brake(s).
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公开(公告)号：US20220274804A1
公开(公告)日：2022-09-01
申请号：US17522409
申请日：2021-11-09
Applicant: Otis Elevator Company
Inventor： Bichun Li , Qirui Wang , Shenhong Wang
Abstract: A docking mechanism, an elevator shaft module, and an elevator system. The elevator shaft module and elevator system includes the docking mechanism. The docking mechanism includes a first docking element having a first adjusting element; and a second docking element having a second adjusting element, the first docking element is adapted to dock the second docking element in an adjustable manner, and the first adjusting element is adapted to engage the second docking element, such that a docking position between the first docking element and the second docking element is changeable by adjusting one of the first adjusting element and the second adjusting element.
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9.发明申请公开(公告)号：US20220219943A1
公开(公告)日：2022-07-14
申请号：US17520327
申请日：2021-11-05
Applicant: Otis Elevator Company
Inventor： Bichun Li , Shenhong Wang
Abstract: A voltage signal processing unit, a landing door fault location system and method, and an elevator system. The voltage signal processing unit includes: a first voltage signal input port; a second voltage signal input port; a first electrical level signal output port; a first voltage signal collection circuit, the first voltage signal collection circuit terminates with the first voltage signal input port and the first electrical level signal output port, the first voltage signal collection circuit is adapted to collect a first voltage signal received from the first voltage signal input port as a first electrical level signal output from the first electrical level signal output port; and a voltage signal bridge circuit, the voltage signal bridge circuit terminates with the first voltage signal input port and the second voltage signal input port, a normally open relay switch is provided.
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公开(公告)号：US11780706B2
公开(公告)日：2023-10-10
申请号：US17387546
申请日：2021-07-28
Applicant: Otis Elevator Company
Inventor： Qirui Wang , Bichun Li , Shenhong Wang
CPC classification number: B66B7/026 , B66B11/0005 , B66B11/043 , B66B13/30
Abstract: A modular elevator assembly and a guide rail. The modular elevator assembly includes: a bottom module; a top module; at least one intermediate module being configured to be removably stacked between the bottom module and the top module; and wherein each of the bottom module, the top module and the intermediate module includes a plurality of guide rails, and the cross section of the guide rail includes: a first section extending along a length direction of the guide rail; a second section extending in parallel to the first section and being attached to the first section; and a transition portion connecting between the first section and the second section and being configured to provide a cross-sectional profile that transits between the first section and the second section; and wherein the guide rail further includes a connection structure, the connection structure is configured to connect the guide rails.
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