Patents by Inventor Yrinee Michaelidis

Yrinee Michaelidis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11912533
    Abstract: According to an aspect, a method includes monitoring a plurality of vibration data by a vibration monitoring beacon and determining that the vibration monitoring beacon has been installed at a service location based on detecting an installation characteristic signature in the vibration data. The vibration monitoring beacon can transition into a learning mode based on determining that the vibration monitoring beacon has been installed at the service location. The method can also include monitoring for a learning mode termination event and transitioning the vibration monitoring beacon from the learning mode to a normal operation mode based on detecting the learning mode termination event.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: February 27, 2024
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis
  • Patent number: 11767194
    Abstract: An illustrative example elevator sensor device includes at least one sensor supported on a door of an elevator car. The sensor provides an output including an indication of at least movement of the door along at least one axis and movement of the elevator car along at least one axis. A processor associated with the at least one sensor receives the output and determines at least one characteristic of the movement of the door based on the indication of the movement of the door. The processor also determines a location of the elevator car where the movement of the door occurs based on the indication of movement of the elevator car.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: September 26, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Nikola Trcka, Yrinee Michaelidis
  • Patent number: 11724910
    Abstract: A method of monitoring a conveyance system is provided. The method including: monitoring vibratory signatures along a first axis of a conveyance apparatus of a conveyance system; detecting a vibratory signature along the first axis about equivalent to a vibratory signature of significant event; and examining vibratory signatures for a secondary event along at least one of the first axis and a second axis of the conveyance apparatus for at least one of a selected time period after detection of the significant event and a selected time period before detection of the significant event.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: August 15, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan, Yrinee Michaelidis
  • Publication number: 20230219787
    Abstract: According to an aspect, a method includes monitoring a plurality of vibration data by a vibration monitoring beacon and determining that the vibration monitoring beacon has been installed at a service location based on detecting an installation characteristic signature in the vibration data. The vibration monitoring beacon can transition into a learning mode based on determining that the vibration monitoring beacon has been installed at the service location. The method can also include monitoring for a learning mode termination event and transitioning the vibration monitoring beacon from the learning mode to a normal operation mode based on detecting the learning mode termination event.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis
  • Patent number: 11613445
    Abstract: According to an aspect, a method includes monitoring a plurality of vibration data by a vibration monitoring beacon and determining that the vibration monitoring beacon has been installed at a service location based on detecting an installation characteristic signature in the vibration data. The vibration monitoring beacon can transition into a learning mode based on determining that the vibration monitoring beacon has been installed at the service location. The method can also include monitoring for a learning mode termination event and transitioning the vibration monitoring beacon from the learning mode to a normal operation mode based on detecting the learning mode termination event.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: March 28, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis
  • Patent number: 11584614
    Abstract: Methods and systems for determining elevator car locations are provided. Aspects includes a sensor affixed to a moving component of an elevator system, wherein the sensor is operated by a controller and wherein the controller is configured to determine that the elevator car is in motion based at least in part on the sensor. A direction of the elevator car is determined while the elevator car is in motion based at least in part on the sensor. Sensor data associated with the elevator car is collected while the elevator car is in motion, wherein the sensor data includes a travel time while the elevator car is in motion. Elevator car travel data is accessed from a travel time profile associated with the elevator car and the travel time is compared to the elevator car travel data to determine a location of the elevator car in a hoistway.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: February 21, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan, Derk Oscar Pahlke, Yrinee Michaelidis
  • Publication number: 20210347602
    Abstract: An illustrative example embodiment of a device for communicating information regarding an elevator car that moves along a vertical path includes at least one sensing portion configured to be supported on the elevator car and to sense at least one characteristic of the elevator car. A transmitter is configured to transmit a wirelessly communicated output indicating at least one condition based on the sensed characteristic. The transmitter is configured to use a first transmit power when the device is at a first location along the vertical path and to use a second, different transmit power when the device is at a second, different location along the vertical path.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 11, 2021
    Inventors: Tadeusz Pawel WITCZAK, Craig Drew BOGLI, Yrinee MICHAELIDIS
  • Publication number: 20200346890
    Abstract: A method of monitoring a conveyance apparatus within a conveyance system including: obtaining a health level of the conveyance system at a first conveyance apparatus location; determining that the health level for the conveyance system at the first conveyance apparatus location is outside of a threshold operating range; activating an alert on a mobile device indicating that the health level for the conveyance system at the first conveyance apparatus location is outside of the threshold operating range; and receiving a selection input on the mobile device, the selection input indicating a mechanic feedback regarding the health level of the conveyance system at the first conveyance apparatus location.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 5, 2020
    Inventors: Yrinee Michaelidis, Derk Oscar Pahlke
  • Patent number: 10822199
    Abstract: A method of monitoring a conveyance apparatus within a conveyance system including: detecting a first atmospheric air pressure within the conveyance system proximate the conveyance apparatus; detecting a second atmospheric air pressure within the conveyance system proximate the conveyance apparatus; determining a change in atmospheric air pressure proximate the conveyance apparatus in response to the first atmospheric air pressure and the second atmospheric air pressure within the conveyance system; and determining at least one of a location of the conveyance apparatus and a direction of motion of the conveyance apparatus within the conveyance system in response to at least the first atmospheric air pressure and the second atmospheric air pressure.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 3, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Derk Oscar Pahlke, Tadeusz Pawel Witczak, Craig Drew Bogli, Yrinee Michaelidis
  • Publication number: 20200339385
    Abstract: A method of monitoring a conveyance apparatus within a conveyance system including: detecting, using a sensing apparatus, at a first conveyance apparatus location at least one of an acceleration of the conveyance apparatus, temperature data of the conveyance system, and pressure data proximate the conveyance apparatus; determining a health level of the conveyance system at the first conveyance apparatus location in response to at least one of the acceleration of the conveyance apparatus, the temperature data of the conveyance system, and the pressure data proximate the conveyance apparatus; and displaying the health level for the conveyance system at the first conveyance apparatus location on a display device.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 29, 2020
    Inventors: Yrinee Michaelidis, Derk Oscar Pahlke
  • Publication number: 20200307954
    Abstract: A method of monitoring a conveyance apparatus within a conveyance system including: detecting a first atmospheric air pressure within the conveyance system proximate the conveyance apparatus; detecting a second atmospheric air pressure within the conveyance system proximate the conveyance apparatus; determining a change in atmospheric air pressure proximate the conveyance apparatus in response to the first atmospheric air pressure and the second atmospheric air pressure within the conveyance system; and determining at least one of a location of the conveyance apparatus and a direction of motion of the conveyance apparatus within the conveyance system in response to at least the first atmospheric air pressure and the second atmospheric air pressure.
    Type: Application
    Filed: March 28, 2019
    Publication date: October 1, 2020
    Inventors: Derk Oscar Pahlke, Tadeusz Pawel Witczak, Craig Drew Bogli, Yrinee Michaelidis
  • Publication number: 20200239270
    Abstract: An illustrative example elevator sensor device includes at least one sensor supported on a door of an elevator car. The sensor provides an output including an indication of at least movement of the door along at least one axis and movement of the elevator car along at least one axis. A processor associated with the at least one sensor receives the output and determines at least one characteristic of the movement of the door based on the indication of the movement of the door. The processor also determines a location of the elevator car where the movement of the door occurs based on the indication of movement of the elevator car.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 30, 2020
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Nikola Trcka, Yrinee Michaelidis
  • Publication number: 20200180905
    Abstract: According to an aspect, a method includes monitoring a plurality of vibration data by a vibration monitoring beacon and determining that the vibration monitoring beacon has been installed at a service location based on detecting an installation characteristic signature in the vibration data. The vibration monitoring beacon can transition into a learning mode based on determining that the vibration monitoring beacon has been installed at the service location. The method can also include monitoring for a learning mode termination event and transitioning the vibration monitoring beacon from the learning mode to a normal operation mode based on detecting the learning mode termination event.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 11, 2020
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis
  • Publication number: 20200172373
    Abstract: A method of calibrating a monitoring device (20) for monitoring movement of a movable component (2, 12, 19) of an elevator system (2) comprises detecting (120) a travel time (?tk) between a starting time (tk) and a stopping time (t?k) as well as acceleration (a(t)) of at least one movement of the movable component (2, 12, 19); determining (130, 140) a travel distance of the movable component (2, 12, 19) by integrating the detected acceleration (a(t)) twice with respect to the detected travel time (?tk); correlating (150) the determined travel distance (sk) with the detected travel time (?tk) to form a pair of travel time and travel distance; and storing (160) the pair of travel time and travel distance (?tk,sk) as part of a travel profile (34).
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Inventors: Derk Oscar Pahlke, Tadeusz Pawel Witczak, Craig Drew Bogli, Yrinee Michaelidis
  • Publication number: 20200064002
    Abstract: A method and user device for operating a HVAC system. The method includes identifying automatically a controller of an HVAC system and initiating communication between a user device and the controller of the HVAC system or identifying automatically a user device of an HVAC system and initiating communication between a controller and the user device of the HVAC system, operably connecting the user device to the controller, and communicating with the controller to control an aspect of operation of the HVAC system.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 27, 2020
    Inventors: Craig Drew Bogli, Tony Spath, Yrinee Michaelidis, Tadeusz Pawel Witczak
  • Publication number: 20200065777
    Abstract: Methods and systems for equipment service analytics are provided. Aspects include receiving, by a processor, equipment data associated with equipment located at a site. Obtaining historical data associated with the equipment and analyzing the equipment data and historical data to determine an action for the equipment, wherein the determining the action for the equipment comprises generating a cost model based at least in part on the equipment data and the historical data and estimating a repair cost and a replacement cost for the equipment based at least in part on the cost model.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 27, 2020
    Inventors: Tony Spath, Craig Drew Bogli, Tadeusz Pawel Witczak, Yrinee Michaelidis
  • Publication number: 20190382238
    Abstract: A method of monitoring a conveyance system is provided. The method including: monitoring vibratory signatures along a first axis of a conveyance apparatus of a conveyance system; detecting a vibratory signature along the first axis about equivalent to a vibratory signature of significant event; and examining vibratory signatures for a secondary event along at least one of the first axis and a second axis of the conveyance apparatus for at least one of a selected time period after detection of the significant event and a selected time period before detection of the significant event.
    Type: Application
    Filed: July 16, 2018
    Publication date: December 19, 2019
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan, Yrinee Michaelidis
  • Publication number: 20190382237
    Abstract: Methods and systems for determining elevator car locations are provided. Aspects includes a sensor affixed to a moving component of an elevator system, wherein the sensor is operated by a controller and wherein the controller is configured to determine that the elevator car is in motion based at least in part on the sensor. A direction of the elevator car is determined while the elevator car is in motion based at least in part on the sensor. Sensor data associated with the elevator car is collected while the elevator car is in motion, wherein the sensor data includes a travel time while the elevator car is in motion. Elevator car travel data is accessed from a travel time profile associated with the elevator car and the travel time is compared to the elevator car travel data to determine a location of the elevator car in a hoistway.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 19, 2019
    Inventors: Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan, Derk Oscar Pahlke, Yrinee Michaelidis