Patents by Inventor John F. Cameron

John F. Cameron 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: 9041595
    Abstract: A tower crane load location determiner is disclosed. One example includes a load location measurer to provide load location measurement information for a load coupled with a tower crane. In addition, a load position determiner utilizes the load location measurement information to determine a location of the load. A user accessible load location provider provides the determined location of the load.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: May 26, 2015
    Assignee: Trimble Navigation Limited
    Inventors: John F. Cameron, Kurt Maynard
  • Publication number: 20150126214
    Abstract: A method and system for long-life asset tracking is disclosed. One example utilizes an activation module to provide an activation signal to at least a portion of the long-life asset tracker. A position determiner receives the activation signal and determines a location of the long-life asset tracker with a first level of accuracy or a second level of accuracy, wherein the second level of accuracy is more accurate than the first level of accuracy and wherein a default mode of operation is to utilize a radio locator for position determination instead of a navigation satellite system module to extend the life of a power source of the long-life asset tracker. An information provider module to broadcast the location of the long-life asset tracker is also disclosed.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 7, 2015
    Inventors: Mark Kuhl, John F. Cameron
  • Patent number: 9002508
    Abstract: A radio frequency identification (RFID) tower crane load locator is disclosed. One example includes at least four RFID components to provide RFID range measurements between the at least four RFID components. In addition, a load position determiner utilizes the RFID range measurements to determine a location of the load. A load information generator provides the location of the load information suitable for subsequent access by a user.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: April 7, 2015
    Assignee: Trimble Navigation Limited
    Inventors: John F. Cameron, Kurt Maynard, Curt Conquest, Gregory C. Best
  • Publication number: 20140278076
    Abstract: In a method for determining a tilt angle of a crane, a portion of the crane is rotated about a pivot point. A Global Navigation Satellite System (GNSS) receiver antenna is disposed on the portion of said crane. At least three locations of the GNSS receiver antenna are determined by a GNSS receiver in a geo-referenced coordinate system during the rotating. A tilt angle of the crane based on the at least three locations of said GNSS receiver antenna is determined by a processor.
    Type: Application
    Filed: February 10, 2014
    Publication date: September 18, 2014
    Inventors: Curt A. Conquest, John F. Cameron, Douglas Mayfield
  • Publication number: 20140266778
    Abstract: A utility meter reporting network is disclosed. In one embodiment, an end-point reporting device is configured to collect utility usage data and to convey the utility usage data to a gateway device via a first Industrial, Scientific, and Medical (ISM) radio communication link using a first ISM transceiver operable in the 902 MHz to 928 MHz range. The network further comprises a gateway device comprising a second ISM transceiver for receiving the utility usage data from the end point and a wireless transceiver which is configured to send the utility usage data via an Institute of Electrical and Electronics Engineers (IEEE) 802.11 compliant wireless communication link. The network further comprises a utility office which receives the utility usage data from said gateway device via said IEEE 802.11 compliant wireless communication link.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: TRIMBLE NAVIGATION LIMITED
    Inventors: John F. Cameron, Mark Kuhl
  • Patent number: 8818721
    Abstract: A system for exchanging data. A first mobile device configured to generate a first set of data related to a plurality of geographic positions where the first mobile device has been located and configured to exchange the first set of data with a second mobile device wherein the first mobile device receives a second set of data related to a plurality of geographic positions where the second mobile device has been located. A mapping system configured to receive the first set of data and the second set of data and to generate a map based on the first set of data and the second set of data.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: August 26, 2014
    Assignee: Trimble Navigation Limited
    Inventors: Jeffrey A. Hamilton, Edward F. Jones, John F. Cameron
  • Publication number: 20140222193
    Abstract: A radio frequency identification (RFID) tower crane load locator is disclosed. One example includes at least four RFID components to provide RFID range measurements between the at least four RFID components. In addition, a load position determiner utilizes the RFID range measurements to determine a location of the load. A load information generator provides the location of the load information suitable for subsequent access by a user.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Inventors: John F. Cameron, Kurt Maynard, Curt Conquest, Gregory C. Best
  • Publication number: 20140218233
    Abstract: A radio frequency identification (RFID) tower crane load locator and sway indicator is disclosed and includes: a plurality of RFID tags at different locations on or around the tower crane; at least two RFID readers at different locations on the tower crane; a navigation satellite system (NSS) position receiver; and a load information interface. The RFID readers comprising a range determiner to provide range measurements between each of the RFID readers and each of the plurality of RFID tags. The sway determiner is coupled with a hook block of the tower crane. The NSS position receiver is coupled with the tower crane. The load information interface to combine information from range measurements, the sway determiner and the NSS position receiver to generate location and sway information of the load with respect to the tower crane and provide the location and sway information in a user accessible format.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Inventors: John F. Cameron, Kurt Maynard, Curt Conquest, Gregory C. Best
  • Publication number: 20140152528
    Abstract: A ruggedized electronic enclosure for in-ground installation is disclosed. In one embodiment, the ruggedized electronic enclosure comprises a top cover which is exposed above a top surface of the ground and a cylindrical base portion which is embedded within the ground. The top cover and the cylindrical base portion are configured to create a channel conveying an adhesive toward the center of the ruggedized enclosure when the top cover and the cylindrical base portion are coupled.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: TRIMBLE NAVIGATION LIMITED
    Inventors: John F. Cameron, Larry Collins, Daniel Shane Fitzgibbons
  • Publication number: 20140149004
    Abstract: A mobile construction device sensor unit comprises a point-to-point radio ranging system and a position determining component. The point-to-point radio ranging system is configured to couple with a mobile construction device. The position determining component is coupled with the point-to-point radio ranging system and is configured for determining a position of the sensor unit in at least two dimensions based on communications between the point-to-point radio ranging system and a plurality of tags respectively located at a plurality of knowable locations within an operating environment of the mobile construction device.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: Trimble Navigation Limited
    Inventors: Gregory C. Best, Kurtis L. Maynard, John F. Cameron
  • Patent number: 8738175
    Abstract: A radio frequency identification (RFID) tower crane load locator is disclosed. One example includes at least four RFID components to provide RFID range measurements between the at least four RFID components. In addition, a load position determiner utilizes the RFID range measurements to determine a location of the load. A load information generator provides the location of the load information suitable for subsequent access by a user.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: May 27, 2014
    Assignee: Trimble Navigation Limited
    Inventors: John F. Cameron, Kurt Maynard, Curt Conquest, Gregory C. Best
  • Patent number: 8682541
    Abstract: A mobile construction device sensor unit system is disclosed. In one embodiment, a point-to-point radio ranging system coupled with a mobile construction device. A position determining component coupled with the point-to-point radio ranging system is configured for determining a position of the sensor unit in at least two dimensions based on communications between the point-to-point radio ranging system and a plurality of tags respectively located at a plurality of knowable locations within an operating environment of the mobile construction device. A communications link controller communicatively coupled with the position determining component is configured for wirelessly providing information, including the sensor unit position, to a receiving unit located apart from the sensor unit.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: March 25, 2014
    Assignee: Trimble Navigation Limited
    Inventors: Gregory C. Best, Kurtis L. Maynard, John F. Cameron
  • Publication number: 20140081535
    Abstract: A method of lifting device load hazard avoidance is disclosed. In one embodiment, the method comprises determining a three dimensional position of a load hazard avoidance sensor unit coupled with a load line of a lifting device, the determining performed by a first global navigation satellite system (GNSS) receiver coupled with a housing of the load hazard avoidance sensor unit, monitoring for a load related hazard in a vicinity of a load coupled with the load line, the monitoring performed by a load monitor coupled with the housing and initiating at least one load related hazard avoidance action in response to a monitored occurrence of the load related hazard.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Inventors: Kurtis L. Maynard, John F. Cameron
  • Publication number: 20140081538
    Abstract: A lifting device sensor unit comprising a housing, a load monitor, and a wireless transceiver. The housing is configured to removably couple about a load line of a lifting device. The load monitor is coupled with the housing and configured for monitoring a load coupled with the load line, including monitoring a load position and a load orientation of the load. The wireless is transceiver coupled with the housing and configured for wirelessly providing information including the load position and the load orientation to a display unit located apart from the sensor unit.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Applicant: Trimble Navigation Limited
    Inventors: Kurtis L. Maynard, John F. Cameron
  • Publication number: 20140081536
    Abstract: A hook block sensor assembly is disclosed. In one embodiment, the hook block sensor comprises a housing configured to removably couple about a lifting hook of a lifting device, a first global navigation satellite system (GNSS) receiver coupled with the housing and configured for determining a hook block sensor assembly position in three dimensions, a load monitor coupled with the housing and configured for monitoring a load coupled with the lifting hook, including monitoring a load position and a load orientation of the load and a wireless transceiver coupled with the housing and configured for wirelessly providing information including the load position, the load orientation, and the hook block sensor assembly position, to a display unit located apart from the hook block sensor assembly.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Inventors: Kurtis L. Maynard, John F. Cameron
  • Publication number: 20140081537
    Abstract: A lifting device sensor unit comprises a housing, a first global navigation satellite system (GNSS) receiver, and a wireless transceiver. The housing is configured to removably couple about a load line of a lifting device. The first GNSS receiver is coupled with the housing and configured for determining a sensor unit position in three dimensions. The wireless transceiver is coupled with the housing and configured for wirelessly providing information including the sensor unit position to a display unit located apart from the sensor unit.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Inventors: Kurtis L. Maynard, John F. Cameron
  • Publication number: 20140081534
    Abstract: A method of lifting device collision avoidance is disclosed. In one embodiment, the method comprises determining a three dimensional position of a collision avoidance sensor unit coupled with a load line of a first lifting device, the determining performed by a first global navigation satellite system (i) receiver coupled with a housing of the collision avoidance sensor unit, generating a geofence for the first lifting device based at least in part on the collision avoidance sensor unit position, monitoring for a collision related hazard indicated by encroachment between the first geofence and a second geofence associated with a second lifting device and initiating at least one collision hazard avoidance action in response to a monitored occurrence of the collision related hazard.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Inventors: Kurtis L. Maynard, John F. Cameron
  • Patent number: 8639434
    Abstract: A collaborative sharing workgroup comprising a plurality of assets is disclosed. An integrated manager module is fixedly coupled with each asset, the integrated manager module comprising an asset systems monitor; a global navigation satellite system (GNSS) position information monitor; and an environment information monitor. In addition, a communications module is fixedly coupled with each asset. The communications module automatically shares information from each integrated manager module to each of the plurality of assets in the workgroup and similarly receives the shared information from each of the plurality of assets in the workgroup. A user guidance module is also coupled with each asset. The user guidance module utilizes the shared information to automatically update guidance information for an asset. Moreover, the user guidance module operates independently on each asset in a workgroup without utilizing a central managing device.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: January 28, 2014
    Assignee: Trimble Navigation Limited
    Inventors: Jeroen Snoeck, Jeffrey A. Hamilton, John F. Cameron, Benedict J. G. Atkins, Jeffrey H. Drake
  • Patent number: 8514058
    Abstract: In a method for construction equipment component location tracking, a wireless mesh network communication is initiated between a component monitor and a component information unit which is mechanically coupled with the component. A location of the component is accessed in response to a movement of the component. The location of the component is stored within the component information unit to facilitate location tracking of the component.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: August 20, 2013
    Assignee: Trimble Navigation Limited
    Inventor: John F. Cameron
  • Publication number: 20130154869
    Abstract: A tower crane load location determiner is disclosed. One example includes a load location measurer to provide load location measurement information for a load coupled with a tower crane. In addition, a load position determiner utilizes the load location measurement information to determine a location of the load. A user accessible load location provider provides the determined location of the load.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 20, 2013
    Inventors: John F. Cameron, Kurt Maynard