Patents by Inventor Kenneth KRONKVIST

Kenneth KRONKVIST 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: 10889464
    Abstract: A system for the generation of call advance data for an elevator control, which system is going to be installed in an elevator car moving in an elevator shaft and includes at least one acceleration sensor outputting current acceleration data and/or magnetometer outputting a magnetic flux signal which includes current magnetic flux data at the current position of the elevator car, which acceleration sensor and/or magnetometer is mounted in connection with the elevator car; a velocity calculating unit which calculates from the current acceleration/magnetic flux data current car velocity data; a position calculating unit which calculates from the current acceleration/magnetic flux data and/or from the current car velocity data current car position data; and a call advance processing unit which calculates from the current car velocity data and the current car position data call advance data which designates the time until which the car is able to stop at the next approaching floor in travelling direction, which c
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: January 12, 2021
    Assignee: KONE CORPORATION
    Inventors: Veikko Mattsson, Kenneth Kronkvist
  • Patent number: 10703606
    Abstract: A data communication arrangement for elevators is disclosed. In the arrangement a directional antenna is used for transmitting data from elevator car. Correspondingly, the counterpart antenna in the end of the elevator shaft is transmitting with a directional antenna. In the elevator a further omnidirectional antenna is used to communicate with the terminal devices belonging to passengers. The properties of antennas may be adjusted based on the speed and location of the elevator car. In addition to the properties of antennas also other transmission characteristics may be adjusted based on the same information.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: July 7, 2020
    Assignee: KONE CORPORATION
    Inventors: Jukka Salmikuukka, Aki Parviainen, Kenneth Kronkvist, Ari Väistö
  • Patent number: 10654684
    Abstract: The present invention discloses a method and an elevator system, in which a passenger gives elevator calls with a personal terminal device. An elevator car is allocated to the passenger on the basis of an elevator call, the maximum time from the moment of giving the call to the moment the doors of the allocated elevator car will close on the call-giving floor is calculated. The aforementioned maximum time is sent to the terminal device of the passenger for being presented to the passenger on the terminal device.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 19, 2020
    Assignee: Kone Corporation
    Inventors: Kenneth Kronkvist, Pasi Raitola
  • Patent number: 10472208
    Abstract: The invention concerns the automatically detection and analysis of jerks arising when an elevator car starts its ride carrying out a determination of an elevator run sequence by an elevator controller, measuring an elevator car movement with a sensor at a predetermined phase of the elevator run sequence, and determining an elevator car sway from the sensor data, further comparing the determination result with a pre-set criteria, and being followed by outputting the comparison result.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: November 12, 2019
    Assignee: Kone Corporation
    Inventors: Ari Kattainen, Kenneth Kronkvist, Giovanni Hawkins
  • Patent number: 10207893
    Abstract: The invention relates to a method and apparatus. In the method a determining a first position of a user of a mobile node is determined at a first time instant. A second position of the user of the mobile node is determined at a second time instant. A time difference is determined between the first time instant and the second time instant. A walking speed of the user is determined using the time difference, the first position and the second position. A third position of the user of the mobile node is determined. A walking time required for the user to reach at least one elevator is determined from the third position based on the walking speed of the user. An elevator call and the walking time are transmitted to an elevator call control node.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: February 19, 2019
    Assignee: KONE CORPORATION
    Inventors: Niko Elomaa, Jukka-Pekka Sarjanen, Kenneth Kronkvist
  • Patent number: 9873590
    Abstract: The invention relates to a method and apparatus. In the method a target area is divided to a plurality of cells. A plurality of movement paths of mobile nodes are determined, each movement path comprising an origin cell and a target cell, the origin cell and the target cell being determined using a magnetic map of the target area. The durations of the plurality of movement paths are determined for an elevator user. A route topology data structure is formed using the plurality of movement paths and the durations of the plurality of movement paths, the data structure comprising for a plurality of cells an estimated time to reach an elevator location. An elevator call in a request cell is determined by a requesting mobile node.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: January 23, 2018
    Assignee: Kone Corporation
    Inventors: Jukka Salmikuukka, Ari Virtanen, Kenneth Kronkvist
  • Publication number: 20170253463
    Abstract: A system for the generation of call advance data for an elevator control, which system is going to be installed in an elevator car moving in an elevator shaft and includes at least one acceleration sensor outputting current acceleration data and/or magnetometer outputting a magnetic flux signal which includes current magnetic flux data at the current position of the elevator car, which acceleration sensor and/or magnetometer is mounted in connection with the elevator car; a velocity calculating unit which calculates from the current acceleration/magnetic flux data current car velocity data; a position calculating unit which calculates from the current acceleration/magnetic flux data and/or from the current car velocity data current car position data; and a call advance processing unit which calculates from the current car velocity data and the current car position data call advance data which designates the time until which the car is able to stop at the next approaching floor in travelling direction, which c
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Applicant: KONE Corporation
    Inventors: Veikko MATTSSON, Kenneth KRONKVIST
  • Patent number: 9752882
    Abstract: The invention relates to a transportation system in an environment comprising several people conveyors as well as a navigation system installed on mobile devices held by the passengers of the transportation system, which transportation system comprises at least one wireless transmission device in connection with at least one of the passenger conveyors, wherein the navigation system comprises a calibration routine for generating a reference position of the mobile device in the environment, and the calibration routine can be initiated, if the distance of the mobile device to the wireless transmission device goes below a threshold value, in which calibration routine the wireless transmission device transfers position and/or identification data to the mobile device, whereupon the navigation system on the mobile device adopts the reference position of the related passenger conveyor.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: September 5, 2017
    Assignee: KONE CORPORATION
    Inventors: Jukka Salmikuukka, Kenneth Kronkvist, Pekka Korhonen, Harri Laensioe, Ari Virtanen
  • Publication number: 20170174471
    Abstract: A data communication arrangement for elevators is disclosed. In the arrangement a directional antenna is used for transmitting data from elevator car. Correspondingly, the counterpart antenna in the end of the elevator shaft is transmitting with a directional antenna. In the elevator a further omnidirectional antenna is used to communicate with the terminal devices belonging to passengers. The properties of antennas may be adjusted based on the speed and location of the elevator car. In addition to the properties of antennas also other transmission characteristics may be adjusted based on the same information.
    Type: Application
    Filed: March 2, 2017
    Publication date: June 22, 2017
    Applicant: KONE Corporation
    Inventors: Jukka SALMIKUUKKA, Aki PARVIAINEN, Kenneth KRONKVIST, Ari VÄISTÖ
  • Publication number: 20160251199
    Abstract: The present invention discloses a method and an elevator system, in which a passenger gives elevator calls with a personal terminal device. An elevator car is allocated to the passenger on the basis of an elevator call, the maximum time from the moment of giving the call to the moment the doors of the allocated elevator car will close on the call-giving floor is calculated. The aforementioned maximum time is sent to the terminal device of the passenger for being presented to the passenger on the terminal device.
    Type: Application
    Filed: April 21, 2016
    Publication date: September 1, 2016
    Applicant: Kone Corporation
    Inventors: Kenneth KRONKVIST, Pasi RAITOLA
  • Publication number: 20160214833
    Abstract: The invention concerns the automatically detection and analysis of jerks arising when an elevator car starts its ride carrying out a determination of an elevator run sequence by an elevator controller, measuring an elevator car movement with a sensor at a predetermined phase of the elevator run sequence, and determining an elevator car sway from the sensor data, further comparing the determination result with a pre-set criteria, and being followed by outputting the comparison result.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 28, 2016
    Applicant: Kone Corporation
    Inventors: Ari Kattainen, Kenneth Kronkvist, Giovanni Hawkins
  • Publication number: 20160207735
    Abstract: The invention relates to a method and apparatus. In the method a determining a first position of a user of a mobile node is determined at a first time instant. A second position of the user of the mobile node is determined at a second time instant. A time difference is determined between the first time instant and the second time instant. A walking speed of the user is determined using the time difference, the first position and the second position. A third position of the user of the mobile node is determined. A walking time required for the user to reach at least one elevator is determined from the third position based on the walking speed of the user. An elevator call and the walking time are transmitted to an elevator call control node.
    Type: Application
    Filed: March 31, 2016
    Publication date: July 21, 2016
    Applicant: KONE Corporation
    Inventors: Niko ELOMAA, Jukka-Pekka SARJANEN, Kenneth KRONKVIST
  • Publication number: 20160084660
    Abstract: The invention relates to a transportation system in an environment comprising several people conveyors as well as a navigation system installed on mobile devices held by the passengers of the transportation system, which transportation system comprises at least one wireless transmission device in connection with at least one of the passenger conveyors, wherein the navigation system comprises a calibration routine for generating a reference position of the mobile device in the environment, and the calibration routine can be initiated, if the distance of the mobile device to the wireless transmission device goes below a threshold value, in which calibration routine the wireless transmission device transfers position and/or identification data to the mobile device, whereupon the navigation system on the mobile device adopts the reference position of the related passenger conveyor.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 24, 2016
    Inventors: Jukka SALMIKUUKKA, Kenneth KRONKVIST, Pekka KORHONEN, Harri LAENSIOE, Ari VIRTANEN
  • Publication number: 20150321881
    Abstract: The invention relates to a method and apparatus. In the method a target area is divided to a plurality of cells. A plurality of movement paths of mobile nodes are determined, each movement path comprising an origin cell and a target cell, the origin cell and the target cell being determined using a magnetic map of the target area. The durations of the plurality of movement paths are determined for an elevator user. A route topology data structure is formed using the plurality of movement paths and the durations of the plurality of movement paths, the data structure comprising for a plurality of cells an estimated time to reach an elevator location. An elevator call in a request cell is determined by a requesting mobile node.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 12, 2015
    Applicant: KONE CORPORATION
    Inventors: Jukka SALMIKUUKKA, Ari VI RT AN EN, Kenneth KRONKVIST