Patents by Inventor Eric Nettleton
Eric Nettleton 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).
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Patent number: 10657464Abstract: A planning system (201) for scheduling the operation of autonomous entities within a defined geographical region. The planning system operates at a region plan level (301) for strategic planning across the geographical region, at an operation plan level (302) for operations to be performed by autonomous entities in localised zones having operation-defined geographical boundaries, and at a task plan level (303) in which processing is undertaken in respect of specific tasks to be performed by the autonomous entities, in undertaking the operations.Type: GrantFiled: October 3, 2017Date of Patent: May 19, 2020Assignee: TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Goktogan
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Publication number: 20180204141Abstract: A planning system (201) for scheduling the operation of autonomous entities within a defined geographical region. The planning system operates at a region plan level (301) for strategic planning across the geographical region, at an operation plan level (302) for operations to be performed by autonomous entities in localised zones having operation-defined geographical boundaries, and at a task plan level (303) in which processing is undertaken in respect of specific tasks to be performed by the autonomous entities, in undertaking the operations.Type: ApplicationFiled: October 3, 2017Publication date: July 19, 2018Inventors: Eric NETTLETON, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Goktogan
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Patent number: 9805316Abstract: A planning system (201) for scheduling the operation of autonomous entities within a defined geographical region. The planning system operates at a region plan level (301) for strategic planning across the geographical region, at an operation plan level (302) for operations to be performed by autonomous entities in localized zones having operation-defined geographical boundaries, and at a task plan level (303) in which processing is undertaken in respect of specific tasks to be performed by the autonomous entities, in undertaking the operations.Type: GrantFiled: April 30, 2010Date of Patent: October 31, 2017Assignee: The University of SydneyInventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan
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Patent number: 9678052Abstract: Methods and systems are described for tracking material through a production chain or operational process chain in which the material is transferred via a plurality of spatially distinct lumped masses of material (12, 14, 16, 18). A dynamic state space (430) is maintained descriptive of the plurality of spatially distinct lumped masses of material, wherein a quantity of entries in the dynamic state space is augmented or diminished dependent on a quantity of spatially distinct lumped masses being tracked. Measurements relating to an observed lumped mass of material are fused into the dynamic state space and a dynamic covariance matrix to provide an updated estimate of material in the plurality of spatially distinct lumped masses of material.Type: GrantFiled: October 28, 2011Date of Patent: June 13, 2017Assignee: The University of SydneyInventors: Chris Innes, Eric Nettleton, Hugh Durrant-Whyte, Arman Melkumyan
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Patent number: 9476303Abstract: Methods and systems are described for effecting autonomous operations within a defined geographical region (1110). A plurality of localized zones (1102, 1104, 1106, 1108) having operation-defined geographical boundaries are specified within the region. A plurality of control modules are established associated with respective ones of the localized zones and autonomous operations are effected under the supervisory control of the control module associated with the localized zone in which the autonomous operation occurs. The geographical disposition of the boundary of at least one of the localized zones is varied within the defined geographical region.Type: GrantFiled: April 30, 2010Date of Patent: October 25, 2016Assignee: The University of SydneyInventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan
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Patent number: 9382797Abstract: Autonomous operations are conducted within a defined geographical region. In an autonomous system of a management party a plurality of localized zones are established having operation-defined geographical boundaries within the geographical region. Entities having autonomous operating systems to perform specific autonomous operations within respective ones of the localized zones. The autonomous system of the management party is integrated with the autonomous operating systems of the entities.Type: GrantFiled: April 30, 2010Date of Patent: July 5, 2016Assignee: The University of SydneyInventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan
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Patent number: 9297256Abstract: Methods and systems are described for generating a data representation of a geographical region as an adjunct to conducting autonomous operations within the region. The method comprises receiving information specifying a plurality of localized caused zones having operation-defined geographical boundaries within the region; receiving heterogeneous data descriptive of the region; associating the received data with respective localized zones; fusing the received data associated with the localized zones into data representations of the localized zones; and integrating the data representations of the localized zones into a common data representation of the geographical region.Type: GrantFiled: April 30, 2010Date of Patent: March 29, 2016Assignee: The University of SydneyInventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan, Peter James Hatherly, Fabio Tozeto Ramos
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Patent number: 9224050Abstract: Described herein is a method and system for vehicle localization in an open pit mining environment having intermittent or incomplete GPS coverage. The system comprises GPS receivers associated with the vehicles and providing GPS measurements when available, as well as one or more cameras 50,55 overlooking the mine region 10. The cameras 50,55 are at a known location and are used for generating a sequence of images in a field of view with predetermined calibration in a fixed coordinate system. The system further comprises a vehicle recognition processor 120 for analyzing individual images from the camera to identify and locate within an image a vehicle in the mine region, as well as a vehicle tracking processor 130 for analyzing a sequence of images from the camera to track the identified vehicle location in the sequence of images.Type: GrantFiled: March 16, 2011Date of Patent: December 29, 2015Assignee: The University of SydneyInventors: Pantelis Elinas, Linthotage Dushantha Lochana Perera, Eric Nettleton, Hugh Durrant-Whyte
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Patent number: 9146553Abstract: A hierarchical control system (203) for supervising operations of an autonomous operator located within a defined geographical region containing a localized zone having an operation-defined boundary. The control system (203) has a primary controller (604) associated with the defined geographical region and a secondary controller (605) associated with the localized zone. The secondary controller (605) is responsive to the supervisory control of the primary controller (604). The autonomous operator, if located within the localized zone, is responsive to the supervisory control of the secondary controller (605).Type: GrantFiled: April 30, 2010Date of Patent: September 29, 2015Assignee: The University of SydneyInventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan, Surya P N Singh
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Patent number: 8886382Abstract: A method is described of regulating movement of an autonomous entity between a first zone (904) and a second zone (901), wherein the first and second zones each have an operation-defined geographical boundary within a defined geographical region. The autonomous entity is instructed to move into a transition zone (906, 907) that spans the first zone and the second zone, wherein the autonomous entity while located in the first zone is responsive to supervisory control of a first controller (912) associated with the first zone. The autonomous entity is registered with a second controller (910) associated with the second zone to enable the autonomous entity to respond to supervisory control of the second controller as the autonomous entity enters the second zone through the transition zone. The autonomous entity is de-registered from the first controller.Type: GrantFiled: April 30, 2010Date of Patent: November 11, 2014Assignee: The University of SydneyInventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan, Surya P N Singh, Guralawela Ekanayake Mudiyanselage Dharmapriya Cha Bandara
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Patent number: 8825456Abstract: A method of computerized data analysis and synthesis is described. First and second datasets of a quantity of interest are stored. A Gaussian process model is generated using the first and second datasets to compute optimized kernel and noise hyperparameters. The Gaussian process model is applied using the stored first and second datasets and hyperparameters to perform Gaussian process regression to compute estimates of unknown values of the quantity of interest. The resulting computed estimates of the quantity of interest result from a non-parametric Gaussian process fusion of the first and second measurement datasets. The first and second datasets may be derived from the same or different measurement sensors. Different sensors may have different noise and/or other characteristics.Type: GrantFiled: September 15, 2010Date of Patent: September 2, 2014Assignee: The University of SydneyInventors: Shrihari Vasudevan, Fabio Tozeto Ramos, Eric Nettleton, Hugh Durrant-Whyte
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Patent number: 8768659Abstract: A method for modelling a dataset includes a training phase, wherein the dataset is applied to a non-stationary Gaussian process kernel in order to optimize the values of a set of hyperparameters associated with the Gaussian process kernel, and an evaluation phase in which the dataset and Gaussian process kernel with optimized hyperparameters are used to generate model data. The evaluation phase includes a nearest neighbor selection step. The method may include generating a model at a selected resolution.Type: GrantFiled: September 18, 2009Date of Patent: July 1, 2014Assignee: The University of SydneyInventors: Shrihari Vasudevan, Fabio Tozeto Ramos, Eric Nettleton, Hugh Durrant-Whyte
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Publication number: 20130272829Abstract: Methods and systems are described for tracking material through a production chain or operational process chain in which the material is transferred via a plurality of spatially distinct lumped masses of material (12, 14, 16, 18). A dynamic state space (430) is maintained descriptive of the plurality of spatially distinct lumped masses of material, wherein a quantity of entries in the dynamic state space is augmented or diminished dependent on a quantity of spatially distinct lumped masses being tracked. Measurements relating to an observed lumped mass of material are fused into the dynamic state space and a dynamic covariance matrix to provide an updated estimate of material in the plurality of spatially distinct lumped masses of material.Type: ApplicationFiled: October 28, 2011Publication date: October 17, 2013Inventors: Chris Innes, Eric Nettleton, Hugh Durrant-Whyte, Arman Melkumyan
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Publication number: 20130261873Abstract: Apparatus and method for obtaining information from drilled holes for mining A mobile vehicle (11) is operated autonomously to approach a hole (13a) from which information is to be obtained. An onboard perception system (17) detects the exact location of the hole and an onboard sensor (26) is deployed from the vehicle into the hole. Perception system (17) comprises a number of scanners (23) carried by a mounting (24) fitted to the rear of the vehicle. A downhole sensor unit (18) movable along a swinging arm (19) carries downhole sensors selectively lowerable into the hole by operation of cable reels within the unit (18).Type: ApplicationFiled: November 25, 2011Publication date: October 3, 2013Applicants: THE UNIVERSITY OF SYDNEY, TECHNOLOGICAL RESOURCES PTY. LIMITEDInventors: Annette Bronwyn Pal, Eric Nettleton
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Publication number: 20130249909Abstract: Described herein is a system and a method of spatial field estimation from input data from a domain of interest. The method comprises defining a spatial mesh of positions over the domain of interest (802) and defining a smoothness information model (804) which is defined with respect to the spatial mesh to form an information matrix Y1 and vector y1. The method further comprises defining an information representation of the input data, the information representation comprising an information matrix Yobs and vector y, both defined relative to the spatial mesh. The method further comprises through an additive function fusing (806) the smoothness information model with the information representation of the input data to form an information matrix Y and vector y. The method then comprises, in a computational system, solving for x in Yx=y (808), wherein x represents the spatial field estimation.Type: ApplicationFiled: October 21, 2011Publication date: September 26, 2013Inventors: Paul Thompson, Eric Nettleton, Hugh Durrant-Whyte
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Publication number: 20120179635Abstract: A method of computerised data analysis and synthesis is described. First and second datasets of a quantity of interest are stored. A Gaussian process model is generated using the first and second datasets to compute optimized kernel and noise hyperparameters. The Gaussian process model is applied using the stored first and second datasets and hyperparameters to perform Gaussian process regression to compute estimates of unknown values of the quantity of interest. The resulting computed estimates of the quantity of interest result from a non-parametric Gaussian process fusion of the first and second measurement datasets. The first and second datasets may be derived from the same or different measurement sensors. Different sensors may have different noise and/or other characteristics.Type: ApplicationFiled: September 15, 2010Publication date: July 12, 2012Inventors: Shrihari Vasudevan, Fabio Toreto Ramos, Eric Nettleton, Hugh Durrant-Whyte
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Publication number: 20120139325Abstract: Described herein is a computerised method for identifying and classifying edges in a dataset representative of an open-pit mine terrain. The method includes the step of identifying one or more surfaces of the terrain having common topological attributes (306). Then, for each surface identified, edges of the identified surface are detected (308) and each of the detected edges are classified (316) as one of a toe, crest, or other than a crest or a toe. The method also includes the step of updating the dataset (208) with the edges classified as toes or crests.Type: ApplicationFiled: September 1, 2011Publication date: June 7, 2012Applicant: The University of SydneyInventors: Johan Norberg, Eric Nettleton, Paul Thompson, Hugh Durrant-Whyte
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Publication number: 20120053703Abstract: Autonomous operations are conducted within a defined geographical region. In an autonomous system of a management party a plurality of localised zones are established having operation-defined geographical boundaries within the geographical region. Entities having autonomous operating systems to perform specific autonomous operations within respective ones of the localised zones. The autonomous system of the management party is integrated with the autonomous operating systems of the entities.Type: ApplicationFiled: April 30, 2010Publication date: March 1, 2012Inventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan
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Publication number: 20120053775Abstract: A method is described of regulating movement of an autonomous entity between a first zone (904) and a second zone (901), wherein the first and second zones each have an operation-defined geographical boundary within a defined geographical region. The autonomous entity is instructed to move into a transition zone (906, 907) that spans the first zone and the second zone, wherein the autonomous entity while located in the first zone is responsive to supervisory control of a first controller (912) associated with the first zone. The autonomous entity is registered with a second controller (910) associated with the second zone to enable the autonomous entity to respond to supervisory control of the second controller as the autonomous entity enters the second zone through the transition zone. The autonomous entity is de-registered from the first controller.Type: ApplicationFiled: April 30, 2010Publication date: March 1, 2012Inventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan, Surya P N Singh, Guralawela Ekanayake Dharmapriya Chandrarathne Bandara
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Publication number: 20120044043Abstract: A hierarchical control system (203) for supervising operations of an autonomous operator located within a defined geographical region containing a localised zone having an operation-defined boundary. The control system (203) has a primary controller (604) associated with the defined geographical region and a secondary controller (605) associated with the localised zone. The secondary controller (605) is responsive to the supervisory control of the primary controller (604). The autonomous operator, if located within the localised zone, is responsive to the supervisory control of the secondary controller (605).Type: ApplicationFiled: April 30, 2010Publication date: February 23, 2012Inventors: Eric Nettleton, Ross Hennessy, Hugh Durrant-Whyte, Ali Haydar Göktogan, Surya P N Singh