Patents Examined by Mahmoud S Ismail
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Patent number: 11976442Abstract: A construction machine includes an attitude sensor that detects the current attitude of an upper turning body; a reference angular acceleration calculation unit that calculates a reference angular acceleration to be generated when an electric turning motor is driven by a torque command value generated according to the operation amount of an operation part; a reference gravity torque calculation unit that, on the basis of the current attitude and the deviation between an actual angular acceleration, calculates a reference gravity torque; a gravity compensation torque calculation unit that calculates a gravity compensation torque for compensating a torque component generated about the turning axis by the gravity in the current attitude; and a correction unit that corrects the torque command value by using the gravity compensation torque so as to cancel the torque component generated about the turning axis by the gravity in the current attitude.Type: GrantFiled: July 23, 2019Date of Patent: May 7, 2024Assignee: YANMAR POWER TECHNOLOGY CO., LTD.Inventors: Naohiro Hara, Shingo Eguchi, Keishi Yamanaka, Tatsuya Fujimori, Masaki Yamada, Kensuke Kaneda
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Patent number: 11971724Abstract: An unmanned vehicle control system includes: a determination unit that determines whether or not to output a heating request for a hydraulic oil based on hydraulic oil data supplied to a hydraulic actuator disposed in an unmanned vehicle and operated by the hydraulic oil; a vehicle receiver that receives a heating command for the hydraulic oil generated based on the heating request; and a heating processor that executes a heating process of the hydraulic oil based on the heating command.Type: GrantFiled: January 30, 2020Date of Patent: April 30, 2024Assignee: Komatsu Ltd.Inventors: Masanori Ogihara, Misato Maeda, Katsuki Awamori
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Patent number: 11971727Abstract: The present invention relates to a method and apparatus to determine the position of an image sensor relative to a predetermined continuous pattern of colors and/or objects based on the images said patterns of colors and/or objects produces within the image sensor.Type: GrantFiled: April 24, 2020Date of Patent: April 30, 2024Assignee: Innovation First, Inc.Inventors: Mitch Randall, Robert H. Mimlitch
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Patent number: 11965978Abstract: A calibration pipeline for 6DoF alignment parameters for an autonomous vehicle includes an automated driving controller instructed to receive inertial measurement unit (IMU) poses and final radar poses and determine smoothened IMU poses from the IMU poses and smoothened final radar poses from the final radar poses. The automated driving controller aligns the smoothened IMU poses and the smoothened final radar poses with one another to create a plurality of radar-IMU A, B relative pose pairs. The automated riving controller determines a solution yielding a threshold number of inliers of further filtered radar-IMU A, B relative pose pairs, randomly samples the further filtered radar-IMU A, B relative pose pairs with replacements several times to determine a stream of filtered radar-IMU A, B relative pose pairs, and solves for a solution X for the stream of filtered radar-IMU A, B relative pose pairs.Type: GrantFiled: October 27, 2021Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kamran Ali, Wende Zhang, Fan Bai
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Patent number: 11964569Abstract: In a case of a normal operation, a battery controller (22) assumes a normal operation mode and permits charging and discharging of a battery module (21). Upon receiving a discharge command from a vehicle body controller (17) for completely discharging the battery module (21), the battery controller (22) assumes a discharge mode to discharge the battery module (21) to reach a safe voltage level and store discharge information. Upon reading out the discharge information, the battery controller (22) assumes a discharge prohibition mode to prohibit charging and discharging of the battery module (21).Type: GrantFiled: July 4, 2019Date of Patent: April 23, 2024Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Toshihiko Watanabe, Seiji Ishida, Ken Takeuchi
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Patent number: 11965741Abstract: The present disclosure relates to methods of enhancing a navigation solution about a device and a platform, wherein the mobility of the device may be constrained or unconstrained within the platform, and wherein the navigation solution is provided even in the absence of normal navigational information updates (such as, for example, GNSS). More specifically, the present method comprises utilizing measurements from sensors (e.g. accelerometers, gyroscopes, magnetometers etc.) within the device to calculate and resolve the attitude of the device and the platform, and the attitude misalignment between the device and the platform.Type: GrantFiled: September 29, 2022Date of Patent: April 23, 2024Inventors: Jacques Georgy, Zainab Syed, Christopher Goodall, Mohamed Atia, Aboelmagd Noureldin, Naser El-Sheimy
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Patent number: 11959770Abstract: A method is presented for determining a reliability of a low-definition map to make the activation of at least one driving assistance system of an autonomous vehicle reliable when the autonomous vehicle is traveling on a road and wherein the vehicle comprises a navigation system and a perception system, the navigation system comprising the mapping and providing mapped data, the perception system providing measured data of the vehicle and/or the external environment of the vehicle, the method comprising the steps of: receiving mapped data; receiving measured data; determining a path of the road; calculating a road correlation value; calculating a sign correlation value; determining a reliability indicator, reliable or unreliable.Type: GrantFiled: February 2, 2022Date of Patent: April 16, 2024Assignee: PSA AUTOMOBILES SAInventors: Olivier Deschenes, Alexis Rey, Pierre Clément Gauthier, Luc Vivet, Soumia Nid Bouhou
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Patent number: 11952016Abstract: A driving assistance control section of a vehicle control apparatus has an operation state of a driver's vehicle transition from a stop state to a start-stand-by state keeping a second assistance state, if an accelerating operation larger than a predetermined first threshold acceleration is performed and there is an ahead-located vehicle, and has the driving assistance state transition from the second assistance state to a first assistance state and has the operation state transition from the stop state to the start-stand-by state if an accelerating operation larger than a predetermined second threshold acceleration is performed over a longer time than a predetermined threshold duration and there is an ahead-located vehicle, if follow-up running control is being performed in the second assistance state in which it is not necessary for a driver to hold a steering wheel to continue to have a driving assistance function performed.Type: GrantFiled: September 28, 2020Date of Patent: April 9, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Daisuke Nakanishi, Kentaro Ishisaka, Yuki Imanishi, Takuma Kobayashi
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Patent number: 11951791Abstract: A controller includes: a noise reduction processing unit that acquires a sensor signal, which is based on an output from a sensor that detects time-series data and includes a noise, and that reduces the noise included in the sensor signal on the basis of a recurrent neural network trained so as to learn a correspondence relationship between a first signal including the noise corresponding to the sensor signal and a second signal indicating the first signal from which the noise has been removed; and a control processing unit that controls an actuator on the basis of an output from the noise reduction processing unit.Type: GrantFiled: October 27, 2020Date of Patent: April 9, 2024Assignee: AISIN CORPORATIONInventor: Akihito Yamamoto
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Patent number: 11952745Abstract: A movement processing unit generates a work equipment operation signal for moving a bucket to a loading point and a swing operation signal related to a target swing speed, based on a command for starting an automatic movement of the bucket. A target speed changing unit changes the target swing speed so that the work equipment does not interfere with the loading target during a swing of a swing body.Type: GrantFiled: March 12, 2019Date of Patent: April 9, 2024Assignee: KOMATSU LTD.Inventors: Yusuke Saigo, Kazuhiro Hatake
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Patent number: 11952057Abstract: A motor control system includes an inverter, a voltage control calculating a voltage command value indicating a voltage to be applied to a motor from the inverter based on a deviation between the current command value and the actual current detection value, and a torque ripple compensation unit adding a compensation value for compensating a torque ripple in the motor to a signal value on an upstream side in a signal flow that passes through the voltage control unit. The torque ripple compensation unit includes a phase compensator calculating a compensation value component in the voltage control unit based on an actual angular velocity value indicating an angular velocity at which the motor rotates, and an inverse characteristic processor calculating a compensation value component for compensating the torque ripple based on an inverse characteristic of an open loop transfer function in a feedback control.Type: GrantFiled: February 13, 2019Date of Patent: April 9, 2024Assignee: NIDEC CORPORATIONInventors: Shuji Endo, Tokuji Tatewaki, Tomoya Ueda, Masanori Watahiki, Tomonari Mori
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Patent number: 11953605Abstract: The present application discloses a method, a device, equipment, and storage medium for determining a sensor solution, where the method includes: establishing a simulated unmanned vehicle and a simulation scene, where the simulation scene is used for the simulated unmanned vehicle to perform simulation driving; determining a first sensor solution according to a initialization parameter, and determining, according to the first sensor solution, simulation data generated by the simulated unmanned vehicle during the simulation driving in the simulation scene; and; and determining a first perception parameter of the first sensor solution according to the simulation data, and correcting the first sensor solution according to the first perception parameter to obtain a sensor solution applied to an unmanned vehicle.Type: GrantFiled: January 18, 2021Date of Patent: April 9, 2024Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Chongchong Li, Jun Wang
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Patent number: 11952750Abstract: The present invention provides a working machine that makes it possible to alert its operator to cautions properly without obstructing the view of the operator. The working machine includes a cab for its operator to ride in, a projection device that projects image light to form an image of cautions to an operator who operates the working machine, a display unit that displays image light projected by the projection device, state detection element to detect a state of the working machine, and a controller that controls the projection device so that a manner of displaying the cautions on the display unit will change depending on the state of the working machine detected by the state detection element.Type: GrantFiled: December 11, 2019Date of Patent: April 9, 2024Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Shota Imamura, Yuji Nagashima
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Patent number: 11946763Abstract: Navigation devices and methods of operation are provided. The navigation device includes a communication unit; a display; an input unit for receiving an input of data; a communication unit; and a controller for controlling operation of the display and the input unit. The controller connects to a data server through the communication unit, requests path setting information to the data server, receives the path setting information from the data server, acquires present position information of the navigation device, acquires a user moving path by reflecting the acquired position information and the received path setting information, and sets the user moving path as a guidance path. In this case, the path setting information is generated in another electronic device or the data server based on user input information input from the another electronic device.Type: GrantFiled: October 1, 2020Date of Patent: April 2, 2024Assignee: THINKWARE CORPORATIONInventors: Hyungjun Kim, Taekyu Han
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Patent number: 11940279Abstract: The present disclosure is related to systems and methods for positioning. The method includes obtaining estimated pose data of a subject. The method also includes generating a local map associated with the estimated pose data. The method also includes obtaining, based on the estimated pose data, a reference map. The method also includes correlating the local map and the reference map in a frequency domain. The method further includes determining, based on the estimated pose data and the correlation between the local map and the reference map in the frequency domain, target pose data of the subject.Type: GrantFiled: February 20, 2022Date of Patent: March 26, 2024Assignee: BEIJING VOYAGER TECHNOLOGY CO., LTD.Inventors: Xiaozhi Qu, Tingbo Hou
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Patent number: 11937031Abstract: A system includes a network of a plurality of sensing/control/identification devices distributed throughout a machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component and a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals, wherein at least a portion of the sensing/control/identification devices comprise a wide band gap semiconductor device and wherein at least a portion of the sensing/control/identification devices comprise an on-chip antenna.Type: GrantFiled: July 9, 2021Date of Patent: March 19, 2024Assignee: RTX CORPORATIONInventors: Joseph V. Mantese, Kurt J. Sobanski
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Patent number: 11926258Abstract: Vehicle ambient lighting may be provided utilizing a touchscreen, a lighting system, a memory, and a processor. The lighting system may include a direct lighting system and an indirect lighting system. The memory may store one or more instructions and the processor may execute one or more of the instructions stored on the memory to perform one or more acts or actions, such as rendering a vehicle ambient lighting interface via the touchscreen or implementing a currently selected vehicle ambient lighting mode via the lighting system. The vehicle ambient lighting interface may include two or more vehicle ambient lighting modes and the currently selected vehicle ambient lighting mode from the two or more vehicle ambient lighting modes.Type: GrantFiled: March 24, 2022Date of Patent: March 12, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Cody D. Grebe, Cooper Koo Shin, Tony Da-Tung Wang, Ross Cameron Miller
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Patent number: 11919021Abstract: A UAV includes a body and rotor coupled to the body. The UAV may include a boom connected to the body, and a nozzle connected to a distal end of the boom, wherein an operational configuration of the nozzle is responsive to a second control signal. The rotor, boom, and nozzle are arranged such that the nozzle is disposed further away from the body than the rotor. The UAV may further include a sensor disposed on either the body or the boom, wherein the sensor is configured to generate a detection signal associated with a distance between the sensor and a surface disposed proximate to the sensor.Type: GrantFiled: November 2, 2020Date of Patent: March 5, 2024Assignee: LURYTO, LLCInventors: Luke Busby, Todd Iverson, Ryan McMaster
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Patent number: 11912426Abstract: Thrust values for motors in an aircraft are generated where each flight controller in a plurality of flight controllers generates a thrust value for each motor in a plurality of motors using an optimization problem with a single solution. Each flight controller in the plurality of flight controllers passes one of the generated thrust values to a corresponding motor in the plurality of motors, where other generated thrust values for that flight controller terminate at that flight controller. The plurality of motors perform the passed thrust values.Type: GrantFiled: September 13, 2021Date of Patent: February 27, 2024Assignee: Kitty Hawk CorporationInventor: Tim Allan Wheeler
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Patent number: 11912267Abstract: Embodiments of the present disclosure set forth a computer-implemented method comprising receiving, from at least one sensor, sensor data associated with an environment, generating, based on the sensor data, a set of lane change data values associated with positions of at least two vehicles relative to a first lane position in the environment, determining, based on the set of lane change data values, a collision risk value associated with the at least two vehicles attempting to occupy the first lane position, and generating, based on the collision risk value, an output signal to a first vehicle included in the at least two vehicles.Type: GrantFiled: July 20, 2020Date of Patent: February 27, 2024Assignee: Harman International Industries, IncorporatedInventors: Priya Seshadri, Stefan Marti, Joseph Verbeke, Evgeny Burmistrov