Construction Or Agricultural-type Vehicle (e.g., Crane, Forklift) Patents (Class 701/50)
  • Patent number: 11761172
    Abstract: Systems and methods for compensating dipper swing control. One method includes, with at least one processor, determining a direction of compensation opposite a current swing direction of the dipper and applying the maximum available swing torque in the direction of compensation when an acceleration of the dipper is greater than a predetermined acceleration value. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: September 19, 2023
    Assignee: Joy Global Surface Mining Inc
    Inventors: Michael Linstroth, Joseph Colwell, Mark Emerson
  • Patent number: 11755028
    Abstract: A method of controlling a mobile work machine on a worksite includes receiving an indication of an object detected on the worksite, determining a location of the object relative to the mobile work machine, receiving an image of the worksite, correlating the determined location of the object to a portion of the image, evaluating the object by performing image processing of the portion of the image, and generating a control signal that controls the mobile work machine based on the evaluation.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: September 12, 2023
    Assignee: Deere & Company
    Inventor: Michael G. Kean
  • Patent number: 11751556
    Abstract: A system for actuating a boom assembly of an agricultural sprayer, the system having a frame, a boom assembly supported relative to the frame, and a linkage assembly configured to couple the boom assembly to the frame. The linkage assembly includes a support arm pivotably coupled between the frame and the boom assembly, a lift actuator pivotably coupled between the frame and the support arm and configured to raise and lower the boom assembly in a vertical direction, and a nit actuator pivotably coupled between the frame and the boom assembly and configured to adjust a tilt angle of the boom assembly relative to the vertical direction. The system further includes a controller configured to selectively actuate the tilt actuator to adjust the tilt angle of the boom assembly to an operational tilt angle.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: September 12, 2023
    Assignee: CNH INDUSTRIAL AMERICA LLC
    Inventor: Kevin M. Smith
  • Patent number: 11751519
    Abstract: In an embodiment, yield data representing yields of crops that have been harvested from an agricultural field and field characteristics data representing characteristics of the agricultural field is received and used to determine a plurality of management zone delineation options. Each option, of the plurality of management zone delineation options, comprises zone layout data for an option. The plurality of management zone delineation options is determined by: determining a plurality of count values for a management class count; generating, for each count value, a management delineation option by clustering the yield data from and the field characteristics data, assigning zones to clusters, and including the zones in a management zone delineation option. One or more options from the plurality of management zone delineation options are selected and used to determine one or more planting plans. A graphical representation of the options and the planting plans is displayed for a user.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: September 12, 2023
    Assignee: CLIMATE LLC
    Inventors: Anahita Hassanzadeh, Ye Chen, Alex Wimbush, Marlon Misra, Emily Rowan
  • Patent number: 11746504
    Abstract: A work vehicle includes a work implement. A control system for the work vehicle includes a controller. The controller acquires an end position and a target distance of work performed by a work vehicle. The controller determines, as a start position, a position that is away from the end position by the target distance. The controller generates a command signal to start work from the start position toward the end position and to operate the work implement according to a target design topography. The controller modifies the target distance based on a result of the work.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: September 5, 2023
    Assignee: KOMATSU LTD.
    Inventors: Yukihisa Takaoka, Kazuki Kure
  • Patent number: 11746499
    Abstract: Systems and techniques are described for implementing autonomous control of powered earth-moving vehicles (e.g., construction and/or mining vehicles), including to automatically determine and control movement around a site. For example, the systems/techniques may determine and implement autonomous operations of earth-moving vehicles by determining current location and positioning of an earth-moving vehicle on the site, determining a command for the earth-moving vehicle, and causing the earth-moving vehicle to perform the command—the autonomous operations may in some situations further include obtaining and integrating data from sensors of multiple types on the earth-moving vehicle, implementing coordinated actions of multiple earth-moving vehicles of one or more types, etc.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: September 5, 2023
    Assignee: AIM Intelligent Machines, Inc.
    Inventor: Robert Kotlaba
  • Patent number: 11746498
    Abstract: A system and method for electronically assessing operator performance when operating a working machine adapted to handle or process ground material. The system and method can identify compliance with operating instructions for operating the working machine and/or can uniquely characterize functions of the working machine based on external factors.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: September 5, 2023
    Assignee: Caterpillar Inc.
    Inventors: Gautham Subramanian, Bradley K. Bomer, Shane C. McBride, Allen J. Declerk
  • Patent number: 11738461
    Abstract: Systems and methods for industrial robotic platforms. Squads of industrial robots autonomously communicate and work together. A control center may monitor the autonomous operations. Software at the control center, squad, and robot levels forms a distributed control system that analyzes various data related to the platform for monitoring of the various systems. Artificial intelligence, such as machine learning, is implemented at the control center, squad, and/or robot levels for swarm behavior driven by intelligent decision making. Each robot includes a universal platform attached to a task-specific tooling system. The robots may be mining robots, with a mining-specific tooling system attached to the universal framework, and configured for mining tasks. The platform is modular and may be used for other industrial applications and/or robot types, such as construction, satellite swarms, fuel production, disaster recovery, communications, remote power, and others.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: August 29, 2023
    Assignee: Off-World, Inc.
    Inventors: James Keravala, Alicia Teresa Kavelaars, James Jason Murray, Mark Eugene Nall, Joshua Jeremy Izenberg, Amaresh Kollipara
  • Patent number: 11732438
    Abstract: A controller determines that a signal from an operating device represents either a normal operation to manually control a blade or a trigger operation to automatically control the blade. The controller moves the blade so that the angle of the blade is changed in accordance with the operation of the operating device when the signal from the operating device is determined as representing a normal operation. The controller moves the blade until the angle of the blade reaches a predetermined target angle when the signal from the operating device is determined as representing the trigger operation while the bulldozer is traveling.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: August 22, 2023
    Assignee: KOMATSU LTD.
    Inventors: Takuya Uemura, Yusuke Yamazaki, Kei Nakano, Masahiro Ikeda
  • Patent number: 11730082
    Abstract: One or more information maps are obtained by an agricultural work machine. The one or more information maps map one or more agricultural characteristic values at different geographic locations of a field. An in-situ sensor on the agricultural work machine senses an agricultural characteristic as the agricultural work machine moves through the field. A predictive map generator generates a predictive map that predicts a predictive agricultural characteristic at different locations in the field based on a relationship between the values in the one or more information maps and the agricultural characteristic sensed by the in-situ sensor. The predictive map can be output and used in automated machine control.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 22, 2023
    Assignee: Deere & Company
    Inventors: Nathan R Vandike, Bhanu Kiran Reddy Palla, Noel W. Anderson
  • Patent number: 11723307
    Abstract: An apparatus, a system and a method indirectly detect the operational state of a machine among a plurality of operational states and track the movement of a material through a plurality of machines.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: August 15, 2023
    Assignee: Bitstrata Systems Inc.
    Inventors: Ian Robert Meier, Michael David Lockerbie
  • Patent number: 11726007
    Abstract: A method and system for monitoring operations of a machine operating at a worksite, is provided. The machine includes an implement for performing one or more implement operations and is powered by an engine. The method includes determining a first parameter corresponding to an engine speed associated with the engine, a second parameter indicative of vibrations detected inside the operator cabin and a third parameter indicative of a machine speed associated with the machine. The method further includes determining a machine operation as one of the loading operation, the dumping operation and a travelling operation based on one or more of the determined first parameter, second parameter and the third parameter.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: August 15, 2023
    Assignee: Caterpillar Inc.
    Inventors: Rajakrishnan Palazhi Rajasekharan, Sadhana Priya Vashisht, John David Parker, Rajeshkumar Mathivanan, Suthakar Subramani
  • Patent number: 11723354
    Abstract: An agricultural vehicle is provided herein that includes a chassis operably coupled with a powertrain control system. A boom assembly is operably coupled with the chassis. One or more nozzles is positioned along the boom assembly. A flow control assembly is configured to selectively dispense an agricultural product from a tank through the one or more nozzles. A controller is operably coupled with the powertrain control system and the boom assembly. The controller includes a processor and associated memory with the memory storing instructions that, when implemented by the processor, configure the controller to receive instructions to accelerate or decelerate the vehicle and alter a flow rate of the agricultural product through actuation of the flow control assembly in response to receiving instructions to accelerate or decelerate the vehicle.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 15, 2023
    Assignee: CNH Industrial America LLC
    Inventors: Scott Allen Long, Nathan Brooks
  • Patent number: 11726611
    Abstract: The present invention refers to a method for generating a control command to at least one actuator of an electrohydraulic machine, comprising a step of receiving and monitoring an input signal provided by a user interface, a step of determining if the monitored input signal is related to a user-induced input or a non-user-induced input, and a step of generating the control command upon processing the input signal in dependence on whether the input signal is a user-induced input or a non-user-induced input.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: August 15, 2023
    Assignee: Caterpillar Inc.
    Inventors: Niall Hugh McNamee, Fuaad Sayeed, Paul John Cairns, Arick M. Bakken
  • Patent number: 11715166
    Abstract: A routing processor implements a multi-stage prescriptive routing model engine based on harvest input data relating to the harvesting of crops at a plurality of locations by a plurality of combines and based on a harvest characteristic representing an attribute of the crops to be harvested by the combines. The multi-stage prescriptive routing model engine generates a combine routing program prescribing the movement of each combine between the locations and includes a demand stage configured to identify combine harvesting demand as a function of the harvest input data and the harvest characteristic and a scheduling stage configured to generate the combine routing program as a function of the harvesting demand.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 1, 2023
    Assignee: MONSANTO TECHNOLOGY LLC
    Inventors: Sambarta Dasgupta, Anand Pramod Deshmukh, Jesse B. Grote, Hongwei Luo, Aviral Shukla, Zi Wang, Yiduo Zhan, Hui Zhang, Xiaobo Zhou
  • Patent number: 11712002
    Abstract: A residue spreader for receiving crop residue from a residue chopper of a combine harvester and spreading crop residue onto the ground. The spreader includes a body having an inlet side and an outlet side, a plurality of outlet deflectors, each outlet deflector mounted on the body in juxtaposed position and configured to laterally deflect the crop residue between the inlet side and the outlet side, and a plurality of inlet deflectors, each inlet deflector pivotally mounted on the body in juxtaposed position and extending forwards from a respective pivot axis towards the inlet side and each configured to laterally deflect the crop residue between the inlet side and the outlet side upstream of the outlet deflectors.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: August 1, 2023
    Assignee: AGCO International GmbH
    Inventor: Thomas Mygind Bojsen
  • Patent number: 11708037
    Abstract: A vehicle control device including a microcontroller, a wifi/bluethoot device, a voltage stabilizer circuit and a voltage protector circuit, a battery and a battery charge control circuit, an analogue-digital bus can adapter circuit of transceiver type, an optical-digital signal adapter, a radiofrequency (rf) module, an external antenna adapter circuit and a non-volatile data storage device (rom) that allows the generation of an internal and an external wireless network at the same time and connection with other devices, to make control, warning, management and storage of driver's data and his driving style, his load and related units in real-time, and the interrelation with other vehicles that also have the device, for communication.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: July 25, 2023
    Assignee: SOLUCIONES INTEGRALES DE INGENIERIA Y DESARROLLO S.R.L.
    Inventor: Marcelo Roberto Pividori
  • Patent number: 11702051
    Abstract: Vehicles and methods of operating vehicles are disclosed herein. A vehicle includes a main frame, a work implement, and a control system. The work implement is supported by the main frame and configured to carry a payload in use of the vehicle. The control system is supported by the main frame and configured to control operation of the vehicle. The control system includes a payload measurement system configured to provide payload input indicative of a variable payload carried by the work implement in use of the vehicle and a controller coupled to the payload measurement system.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: July 18, 2023
    Assignee: DEERE & COMPANY
    Inventors: David Myers, Michael R. Gratton, Michael G. Kean, Todd F. Velde, Dustin T. Staade, Matthew Sbai, Ryan Detweiler, Grant R. Henn, Mary B. Wigginton, Aaron R. Kenkel
  • Patent number: 11702819
    Abstract: A work machine includes a mainframe, a boom moveable relative to the mainframe, a work implement coupled to and moveable relative to the boom. The work machine further includes a work-implement operator control configured to transmit a signal indicative of a work-implement movement command, a boom operator control configured to transmit a signal indicative of a boom movement command, and a boom sensor configured to detect a movement of the boom and transmit a signal indicative of the detected movement of the boom. The work implement further includes a controller configured to receive signals from the work-implement operator control, the boom operator control, and the boom sensor. The controller is further configured transmit a signal to cause movement the work implement relative to the boom based on the detected movement of the boom and the work-implement movement command.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: July 18, 2023
    Assignee: DEERE & COMPANY
    Inventors: Todd M. Vanderlinde, John R. Mahrenholz
  • Patent number: 11703233
    Abstract: An equipment determination method of a cogeneration system includes the steps of: calculating a total hot water supply load for each day over a predetermined period longer than a specific period based on each unit hot water supply load for hour according to hot water supply use by consumers; setting as a representative period a specific period on which the total hot water supply load becomes at least a low load among the calculated total hot water supply load for each day; determining a capacity of the cogeneration equipment based on the total hot water supply load on the set representative period; and determining a capacity of the plurality of hot water storage tanks based on an amount of hot water supply load exceeding the capacity of the determined cogeneration equipment among each unit hot water supply load for two or more divided periods including the set representative period.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: July 18, 2023
    Assignee: YAZAKI ENERGY SYSTEM CORPORATION
    Inventors: Tomoharu Kudo, Motomi Inagaki, Yohsuke Yamada
  • Patent number: 11701972
    Abstract: Aspects of the present disclosure are presented for a multi-purpose robot. In certain implementations, the robot of the present disclosure can initiate performance of one or more tasks. Aspect(s) of the power consumption of the robot can be monitored. Input(s) originating from sensor(s) of the robot can be received. Based on the aspect(s) of the power consumption of the robot and input(s) originating from the sensor(s), aspect(s) of the performance of the one or more tasks can be adjusted.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 18, 2023
    Assignee: dCentralized Systems, Inc.
    Inventor: Georgios Chrysanthakopoulos
  • Patent number: 11696528
    Abstract: A data propagation system stores operator/machine/implement combinations, and corresponding settings data indicative of settings on the machine or implement for the corresponding combination. When a machine is connected to an implement, an identity of an operator is detected, along with an identity of the machine and an identity of the implement. The data propagation system determines whether settings data is available for that operator/machine/implement combination. If so, the settings data is obtained and the machine and implement are automatically controlled based upon the retrieved settings data.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: July 11, 2023
    Assignee: Deere & Company
    Inventor: Michael J. Hodson
  • Patent number: 11697917
    Abstract: Methods and systems for adjusting operating parameters of a machine in anticipation of a transition from a current operational state to a predicted subsequent operational state. An electronic controller receives a data stream indicative of actuator settings, sensor outputs, and/or operator control settings and applies a pattern detection AI that is configured to determine a current operational state of the machine based on patterns detected in the data stream. The controller then applies a reinforcement learning AI that is configured to produce as an output one or more target operating parameters based at least in part on a predicted subsequent operational state of the machine. The one or more target operating parameters are applied to the machine and at least one performance metric of the machine is monitored. The reinforcement learning Ai is retrained based at least in part on the monitored performance metric(s).
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: July 11, 2023
    Assignee: Deere & Company
    Inventors: David J. Myers, Doug M. Lehmann, Robert A. Hamilton, Kevin W. Campbell, Joseph R. Keene
  • Patent number: 11696530
    Abstract: A method of height control of a machine attachment during operation at different fore-and-aft pitch angles. A height controller receives a first signal magnitude generated by a height sensor disposed on the machine attachment. The first signal magnitude is relative to a first height of the machine attachment disposed at a first pitch angle. The angular degree change is determined when the machine attachment is moved from the first pitch angle to a second pitch angle. A corrected signal magnitude is determined by applying a correction factor to the first signal magnitude. The correction factor is a product of said angular degree change and a scale factor.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: July 11, 2023
    Assignee: Precision Planting LLC
    Inventor: Robert Schlipf
  • Patent number: 11693444
    Abstract: An adaptive operating device (1) has at least one operating area (2) with at least one manually operable operating element (3). At least one of the operating elements (3) is arranged on an operating module (4) formed as a cylinder (5) rotatably mounted in the operating area (2). The operating device (1) further includes a configuration device (6) which, by changing the rotational position of the operating module (4) and/or changing the functionality of the operating element (3), configures the at least one operating element (3) in such a way that a movement of the operating element (3) corresponds to an identical movement of an item of work equipment (9) which is attached when in use.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: July 4, 2023
    Assignee: ELOBAU GMBH & CO. KG
    Inventors: Ingmar Stöhr, Timo Schempp, Andreas Kaufmann, Markus Schmid
  • Patent number: 11684015
    Abstract: A method of controlling a travel path of an agricultural baling system including a baler and a tow vehicle includes: receiving a first bale density signal indicative of a first bale density of a forming bale at a first location in a baling chamber; receiving a second bale density signal indicative of a second bale density of the forming bale at a second location; receiving a windrow signal indicative of a width of a windrow; comparing the first bale density to the second bale density; determining a difference between the first bale density and the second bale density exceeds a threshold difference; and outputting a steering signal to a steering mechanism of the tow vehicle to adjust at least one steerable wheel of the tow vehicle by an adjustment when the determined difference exceeds the threshold difference, the adjustment being based at least partially on the received windrow signal.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: June 27, 2023
    Assignee: CNH Industrial America LLC
    Inventor: John R. McClure
  • Patent number: 11682085
    Abstract: A method begins by a drive unit affiliated with farm equipment receiving data from the farm equipment to produce agricultural data. The method continues with the drive unit determining a filtering constraint based on one or more parameters selected from a plurality of lists of agricultural parameters and filtering the agricultural data based on the filtering constraint to produce filtered agricultural data. The method continues with the drive unit determining processing of the filtered agricultural data and executing the processing of the filtered agricultural data.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 20, 2023
    Assignee: CLIMATE LLC
    Inventors: Brad B. Bakke, Craig Eugene Rupp, A. Corbett S. Kull, Austin Brock Atchison
  • Patent number: 11679529
    Abstract: A concrete mixer vehicle includes a mixer drum, a chute, and a controller. The mixer drum has an inner volume configured to hold a mixture for transportation and placement. The chute is configured to receive mixture exiting the mixer drum and direct the mixture. The controller is configured to receive a selected mode of operation of the mixer drum and the chute. The selected mode of operation is selected from a set of multiple modes of operation of the mixer drum and the chute. The controller is configured to adjust an operation of at least one of the mixer drum or the chute to cause at least one of the mixer drum or the chute to operate according to the selected mode of operation.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: June 20, 2023
    Assignee: Oshkosh Corporation
    Inventors: Bryan S. Datema, Cody D. Clifton, Zhenyi Wei, Kevin Dunn
  • Patent number: 11674285
    Abstract: A wheel loader includes: a front frame; a bucket; a boom having a distal end connected to bucket, and a proximal end rotatably supported by front frame; a sensor configured to measure a distance between boom and a loading target; and a controller configured to control an action of wheel loader. The controller causes wheel loader to perform a predetermined action for collision avoidance on condition that a distance to be measured by sensor when wheel loader travels takes a value less than or equal to a threshold value.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: June 13, 2023
    Assignee: KOMATSU LTD.
    Inventor: Toru Naito
  • Patent number: 11672200
    Abstract: A method for determining a robot position of an autonomous mobile green area maintenance robot on an area to be maintained includes the steps of: determining at least one robot position of the autonomous mobile green area maintenance robot by virtue of the green area maintenance robot receiving at least one global positioning signal from a global positioning system; determining a station position for at least one local positioning station on the basis of the at least one determined robot position and by interchanging at least one local positioning signal between the green area maintenance robot and the at least one positioning station; and determining a robot position of the green area maintenance robot on the area to be maintained on the basis of the at least one determined station position and by interchanging at least one local positioning signal between the green area maintenance robot and the at least one positioning station.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: June 13, 2023
    Assignee: Andreas Stihl AG & Co. KG
    Inventors: Ulrich Mittmann, Patrick Henkel, Andreas Strohmaier, Sebastian Kraemer, Petrus Van Zutven
  • Patent number: 11667054
    Abstract: A method and system for concrete monitoring calibration using truck-mounted mixer drum jump speed data selectively assimilated from previous deliveries. The method involves measuring energy at a first drum speed and a second drum speed. Slump is calculated using low speed energy/speed/slump curve data, or pre-stored equation wherein slump is derived as a function of slope of the line. The energy, speed, slump relationship in the provided concrete is compared to at least two pre-stored data curves across drum speed ranges of 15 0.5 RPM-6 RPM and 6 RPM-20 RPM, to ascertain whether the provided concrete matches any of the stored curve data; either activating the monitoring system for all drum speed ranges where a match is confirmed or allowing the monitoring system to calculate slump only at low drum speeds.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: June 6, 2023
    Assignee: VERIFI LLC
    Inventors: Nathan A. Tregger, Mark F. Roberts, Kati Hazrati, Greg A. Goldstein
  • Patent number: 11668069
    Abstract: A construction machine that can make a depressing force of a bucket during compaction work to be uniform without requiring an operator to perform a complicated operation is provided. A controller 18 determines whether or not compaction work is in progress, calculates a front distance R that represents a distance between a rotational pivot of a boom 4 and a predetermined position B in a back surface of a bucket 6, determines a target velocity of the bucket such that a velocity with which the bucket approaches a leveling target surface decreases with increasing values of the front distance, and, during the compaction work, notifies the operator of details of an operation of operation devices 9a and 9b for achieving the target velocity of the bucket or controls hydraulic actuators 4a to 6a so as to achieve the target velocity of the bucket.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: June 6, 2023
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Shinji Ishihara, Hiroshi Sakamoto, Hidekazu Moriki, Ryu Narikawa
  • Patent number: 11670172
    Abstract: Disclosed is a method and apparatus for operating a first device. The first device obtains environment information in proximity to the first device and receives one or more communication messages from a second device and the message(s) includes relevance criteria, wherein the relevance criteria indicates one or more devices, one or more sets of device characteristics, one or more lanes, one or more intersections or areas, one or more pedestrian paths or bicycle paths, one or more signal characteristics from the second device or any combination thereof. The first device determines whether the one or more communication messages are relevant to the first device based on the relevance criteria and the environment information and performs an operation in response to the determination of whether the one or more communication messages are relevant.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: June 6, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Benjamin Lund, Edwin Chongwoo Park, Anthony Blow, Garrett Shriver
  • Patent number: 11669093
    Abstract: Control zones are identified on a thematic map and work machine actuator settings are identified for each control zone. A position of the work machine is sensed and actuators on the work machine are controlled based on the control zone that the work machine is in, and based upon the actuator settings corresponding to the control zone. The control zone is then divided, on a near real-time display, into a harvested portion of the control zone on which an observed condition value is shown, and control zone that has yet to be harvested, on which an estimated value of the condition is shown.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: June 6, 2023
    Assignee: Deere & Company
    Inventors: Bhanu Kiran Reddy Palla, Nathan R. Vandike, Noel W. Anderson
  • Patent number: 11668070
    Abstract: This description provides an autonomous or semi-autonomous excavation vehicle that is capable of navigating through a dig site and carrying out an excavation routine using a system of sensors physically mounted to the excavation vehicle. The sensors collect any one or more of spatial, imaging, measurement, and location data representing the status of the excavation vehicle and its surrounding environment. Based on the collected data, the excavation vehicle executes instructions to carry out an excavation routine. The excavation vehicle is also able to carry out numerous other tasks, such as checking the volume of excavated earth in an excavation tool and helping prepare a digital terrain model of the site as part of a process for creating the excavation routine.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: June 6, 2023
    Assignee: BUILT ROBOTICS INC.
    Inventors: Noah Austen Ready-Campbell, Andrew Xiao Liang, Linus Page Chou, Edward Stephen Walker, Jr., Christian John Wawrzonek, Cyrus McMann Ready-Campbell
  • Patent number: 11668076
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for controlling an excavator to excavate. The method includes: acquiring a two-dimensional image of a material pile; generating a three-dimensional model of the material pile based on the two-dimensional image; analyzing the three-dimensional model to determine a target excavating point and a target excavating trajectory of the material pile; and controlling an excavator to excavate a material at the target excavating point along the target excavating trajectory.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 6, 2023
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Xinjing Cheng, Ruigang Yang, Yajue Yang, Feixiang Lu, Hao Xu
  • Patent number: 11669073
    Abstract: Described herein are systems, methods, and other techniques for controlling a velocity of a construction machine operating within a construction site. Sensor data is captured using one or more sensors of the construction machine while the construction machine is moving at the velocity in a forward or a backward direction. An actual surface of the construction site is estimated based on the sensor data. A deviation between a target surface and the actual surface is calculated. An actual performance metric is calculated based on the deviation. The actual performance metric is compared to a target performance metric to determine a velocity adjustment. The velocity of the construction machine is adjusted by the velocity adjustment.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: June 6, 2023
    Assignee: Caterpillar Trimble Control Technologies LLC
    Inventors: Jason Hill, Albert Wray
  • Patent number: 11661723
    Abstract: A hydraulic system for controlling an implement on a work machine may include a hydraulic reservoir, a hydraulic pump in fluid communication with the reservoir, a central valve in fluid communication with the pump and configured for controlling the implement, a pressure relief system arranged in fluid communication with the hydraulic pump and the central valve, and a controller. The controller may be configured for controlling the hydraulic pump, the central valve and the pressure relief system and selecting between operating the hydraulic system at a first pressure and a second pressure based on a factor relating to implement position.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: May 30, 2023
    Assignee: Caterpillar Underground Mining Pty. Ltd.
    Inventors: Riley A. Albers, David R. Evans, William N. O'Neill, Edward William Mate, Fuaad Ahmed Sayeed, Jason P. Wigg, James T. Ferrier, Jeffrey K. Berry
  • Patent number: 11656595
    Abstract: A method for monitoring operation of a machine includes receiving machine operation data including a first data channel indicative of a sensed condition at a first location on the machine, wherein the machine operation data is collected during one or more work cycles of the machine, and extracting at least a portion of the machine operation data, including data associated with the first data channel.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: May 23, 2023
    Assignee: Caterpillar Inc.
    Inventors: Anthony W. Allison, Scott A. Zacek, Vijay K. Yalamanchili, Karl P. Schneider
  • Patent number: 11649611
    Abstract: A hydraulic system according to one aspect of the present disclosure includes: control valves interposed between a main pump and hydraulic actuators; and solenoid proportional valves connected to pilot ports of the control valves. Among the solenoid proportional valves, a first solenoid proportional valve and a second solenoid proportional valve are connected to a pair of pilot ports of a particular control valve, respectively. The first solenoid proportional valve and the second solenoid proportional valve are directly connected to an auxiliary pump. The solenoid proportional valves except the first solenoid proportional valve and the second solenoid proportional valve are connected to the auxiliary pump via a switching valve. The switching valve includes a pilot port that is connected, by a switching pilot line, to a first pilot line between the first solenoid proportional valve and the particular control valve.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: May 16, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Akihiro Kondo, Naoki Hata, Hitoshi Nakagawa
  • Patent number: 11650596
    Abstract: A load alignment aid with range finding sensors positioned diagonally on a mounting platform to calculate range, vertical alignment, and horizontal alignment. Each sensor measures a distance (d) from the mounting platform to the load. Where d(1) does not equal d(2) and d(1) does not equal d(3), a misalignment due to tilt or chassis misalignment is detected. The aid further includes a display which may show a graphic representation of the approach to a load and an alert for misalignment notification.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: May 16, 2023
    Assignee: Cascade Corporation
    Inventor: Pat McKernan
  • Patent number: 11650564
    Abstract: A method and a device for planning and/or controlling and/or simulating the operation of a construction machine, in particular in the form of a crane, using a structure data model which contains digital information on a structure to be erected and/or to be worked on. A construction machine which can be linked to such a structure data model and/or can be controlled using such a structure data model. A construction machine data model which contains digital information on different construction machine models is linked to the structure data model or the BIM, characteristics of the available construction machines are already taken into consideration during the planning process, a simulator for training construction machine tasks is configured using the structure data model, and the controller of the construction machine is adapted to the structure data model with respect to specific control functions.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: May 16, 2023
    Assignee: Liebherr-Werk Biberach GmbH
    Inventor: Robert Bramberger
  • Patent number: 11641790
    Abstract: In accordance with an example embodiment, a vehicle path planning system and a method for planning a path of a vehicle having a work tool are provided. The method includes determining an actual path through a work area, modifying the actual path with a margin to determine a modified path plan through the work area, and passing the work tool through the work area with the vehicle along the modified path plan.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: May 9, 2023
    Assignee: DEERE & COMPANY
    Inventors: Benjamin M. Smith, Jacob D. Mayer, Terence D. Pickett, Noel W. Anderson
  • Patent number: 11643786
    Abstract: The invention relates to a construction method, in which an excavation pit is produced in the ground and in the excavation pit foundation elements are produced at predetermined working points with at least one working apparatus. According to the invention provision is made in that in a computer unit the dimensions of the excavation pit, the working points and the dimensions of the at least one working apparatus are entered and in that in the computer unit a required workspace for the at least one working apparatus and an open space in the excavation pit are determined automatically.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: May 9, 2023
    Assignee: BAUER Spezialtiefbau GmbH
    Inventors: Florian Zandtner, Michael Reiter
  • Patent number: 11644575
    Abstract: A technique is provided to more easily measure a distance of a target from a ground surface or a ceiling surface. A surveying device has a laser scanner part and a total station in a unitary manner. The surveying device includes a TS functional part, a laser scanner part, and a distance calculator. The TS functional part positions a reflective prism by using laser light. The laser scanner part performs laser scanning of a ground surface along a vertical plane containing the reflective prism and an optical axis for the laser positioning to obtain a laser scanned point cloud. The distance calculator calculates a distance between the ground surface and the reflective prism on the basis of one or multiple points, which are extracted from the laser scanned point cloud and in proximity to a straight line connecting the reflective prism and a specific plane.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: May 9, 2023
    Assignee: TOPCON CORPORATION
    Inventor: Nobuyuki Nishita
  • Patent number: 11643792
    Abstract: Provided is a wheel loader capable of exhibiting sufficient excavation performance while suppressing slip during excavation. A control device provided on a wheel loader according to the present invention is configured to determine a reduction value (?f?) of traveling drive force based on first vehicle body acceleration (av1) of a vehicle body calculated from acceleration detected by an acceleration sensor, second vehicle body acceleration (av2) of the vehicle body calculated from rotational speed of wheels detected by a rotational speed sensor, and thrust (ph) of a hydraulic cylinder detected by a thrust sensor, and reduce the traveling drive force based on the reduction value and output the reduced traveling drive force.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 9, 2023
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Kazuyuki Ito, Keisuke Naitou
  • Patent number: 11639593
    Abstract: Provided is a work machine that can operate a front work implement at a speed according to an operator's lever operation while securing the accuracy of work by machine control. A hydraulic excavator 1 includes a controller 20 that sets a target surface for a bucket 10 and controls the operation of a front work implement 1B in such a manner that the bucket does not penetrate to below the target surface. The controller sets a speed correction region on an upper side of the target surface, varies a width R of the speed correction region in accordance with an operation amount of an operation device 15A or 15C, and controls the operation of the front work implement in such a manner that the work tool does not penetrate into the speed correction region.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: May 2, 2023
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Shuuichi Meguriya, Ryu Narikawa, Hiroki Takeuchi
  • Patent number: 11634888
    Abstract: When an EMV performs an action comprising moving a tool of the EMV through soil or other material, the EMV can measure a current speed of the tool through the material and a current kinematic pressure exerted on the tool by the material. Using the measured current speed and kinematic pressure, the EMV system can use a machine learned model to determine one or more soil parameters of the material. The EMV can then make decisions based on the soil parameters, such as by selecting a tool speed for the EMV based on the determined soil parameters.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: April 25, 2023
    Assignee: Built Robotics Inc.
    Inventors: Gaurav Jitendra Kikani, Noah Austen Ready-Campbell, Andrew Xiao Liang, Joonhyun Kim
  • Patent number: 11634139
    Abstract: A vehicle control device in an embodiment includes a recognition unit that recognizes a surrounding situation of a vehicle and a driving control unit that controls one or both of steering and acceleration or deceleration of the vehicle on the basis of the surrounding situation recognized by the recognition unit, and in a case where the vehicle merges into a second lane from a first lane in which the vehicle travels, and a section of the second lane before merging recognized by the recognition unit is downhill, the driving control unit makes a speed or acceleration of the vehicle higher than in a case where the section before merging is not downhill.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: April 25, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takuya Niioka, Takayasu Kumano, Kazuma Ohara, Suguru Yanagihara, Yuki Motegi
  • Patent number: 11634889
    Abstract: A control device that controls a work vehicle including work equipment includes: a route acquisition unit that acquires a traveling route of a transport vehicle; an area setting unit that sets a limit area for limiting entry of the work equipment along the traveling route; and a signal output unit that outputs a signal for controlling the work vehicle or the transport vehicle on the basis of a relationship between the limit area and the work equipment.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: April 25, 2023
    Assignee: Komatsu Ltd.
    Inventors: Masanori Minagawa, Yasuhiro Ohyama, Qi Ding