Patents Examined by Khoi Tran
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Patent number: 9579798Abstract: A human-collaborative robot system includes a detection unit that directly or indirectly detects a physical quantity which is changed in response to contact force applied to a robot when the robot comes in contact with an external environment, and a stop command unit that compares the physical quantity detected by the detection unit with a first threshold value and a second threshold value greater than the first threshold value, stops the robot according to a predetermined stop method when the physical quantity is equal to or greater than the first threshold value and is smaller than the second threshold value, and stops the robot in a shorter period of time as compared with the predetermined stop method when the physical quantity is equal to or greater than the second threshold value.Type: GrantFiled: September 16, 2015Date of Patent: February 28, 2017Assignee: FANUC CORPORATIONInventors: Yuelai Wang, Yasuhiro Naitou, Soichi Arita
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Patent number: 9580045Abstract: Method and apparatus for an electronic override of the brake shift interlock in a motor vehicle can provide for the vehicle to be manually pushed while it is parked without keys. A timed window is initiated upon detection of a parked state of the vehicle with its transmission in a park position and ignition key removable or removed. Selection of an out-of-park position is inhibited. The invention monitors activation of the brake pedal during the timed window. Override of the brake shift interlock is enabled while the brake pedal is activated during the timed window, thereby allowing selection of an out-of-park shifter position. The timed window ends after a predetermined time or event (e.g., after the driver's door is opened) to inhibit any further shifter movement from the park position until the next ignition key-cycle.Type: GrantFiled: January 18, 2010Date of Patent: February 28, 2017Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Patrick K. Holub, John R. Van Wiemeersch, Steven Y. Schondorf, George F. MacDonald, Johannes Huennekens, Graham Mace
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Patent number: 9580068Abstract: A hybrid vehicle drive control system is configured to start an engine irrespective of a motor rotational speed or a driving scene. In the hybrid vehicle drive control system, upon receiving an engine startup request, the engine is started by engaging a first clutch provided between the engine and a motor using the torque of the motor. A second clutch is provided between the motor and the drive wheel. The second clutch is disengaged by a second clutch control operation to reduce the motor rotation speed as a result of the motor rotational speed control by a motor rotation speed-controlling operation. The control system may thus increase the maximum motor output enable torque to ensure the start of the engine by the surplus torque irrespective of a motor rotational speed or driving scene.Type: GrantFiled: October 31, 2012Date of Patent: February 28, 2017Assignee: Nissan Motor Co., Ltd.Inventor: Takanobu Mohri
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Patent number: 9579787Abstract: The invention concerns a method of programming an industrial robot, exhibiting the steps of selecting a program command, the assigned rigidity parameter of which is to be verified, changed and/or saved in the program mode; moving the manipulator arm into a test pose, in which the industrial robot is configured and/or arranged to manually touch and/or move the manipulator arm; and the automatic actuation of the manipulator arm by the control device such that the manipulator arm in the test pose exhibits the rigidity corresponding to the assigned rigidity parameter of the selected program command. The invention further concerns an industrial robot, exhibiting a control device designed and/or configured to execute such a method.Type: GrantFiled: August 20, 2015Date of Patent: February 28, 2017Assignee: KUKA Roboter GmbHInventors: Uwe Zimmermann, Volker Schmirgel
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Patent number: 9573619Abstract: A physical quantity detecting device that can determine abnormality of a signal transmission system between a physical quantity detector and a controller and an electric power steering apparatus using the physical quantity detecting device are provided. The physical quantity detecting device includes a physical quantity detector configured to detect a physical quantity and to output a physical quantity detection signal and a controller configured to receive the physical quantity outputted from the physical quantity detector via a transmission line and to perform a control operation on the basis of the physical quantity. The physical quantity detector outputs a diagnostic signal for detecting abnormality of a transmission system between the controller and the physical quantity detector and the controller includes an abnormality determining unit configured to determine abnormality of the transmission system on the basis of the diagnostic signal when receiving the diagnostic signal.Type: GrantFiled: October 9, 2013Date of Patent: February 21, 2017Assignee: NSK Ltd.Inventors: Masanao Fukunaga, Shuji Endo, Yoshihiro Aosaki
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Patent number: 9575992Abstract: The invention relates to a method, a map providing device, a computer program and a computer program product for presenting a digital map via a map presenting unit of a user terminal. An object (01) and a first position (P1) of this object are obtained together with a digital map (M1) comprising a reference position (RP) and the first position (P1). A line (L1) is determined, which at one end is to be connected to the reference position and at another opposite end to the first position. Then a geographical area (A1) of the digital map including the reference position is presented. If the first position (P1) is outside of the geographical area then a part (L1A) of the line stretching through the geographical area is presented. If not no line is presented. The appearance of the line when presented is dependent on the distance between the reference position and the first position.Type: GrantFiled: July 17, 2009Date of Patent: February 21, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Johan Bolin
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Patent number: 9573616Abstract: A control device in an electric power steering device calculates a first assist component based on steering torque and a vehicle speed. The control device also calculates a compensation component associated with an reverse input and calculates a steered angle command value based on an addition value of the compensation component and basic drive torque that is an addition value of the steering torque and the first assist component, produces a second assist component by performing steered angle feedback control that causes the steered angle of a vehicle to follow the steered angle command value. The control device controls drive of a motor based on an assist command value that is an addition value of the first assist component and the second assist component.Type: GrantFiled: February 27, 2015Date of Patent: February 21, 2017Assignee: JTEKT CORPORATIONInventors: Terutaka Tamaizumi, Hirozumi Eki, Masayuki Kita, Isao Namikawa, Akihiko Nishimura, Jun Hasegawa
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Patent number: 9573575Abstract: A method for operating a brake booster of a vehicle includes: establishing an actual displacement speed signal of an input rod, to which a driver brake force is at least partially transmitted; filtering high-frequency and/or low-frequency signal components out of the established actual displacement speed signal; establishing a setpoint displacement speed signal of at least one booster piston, which is displaceable with the aid of the brake booster, at least in consideration of a predefined characteristic curve and the filtered actual displacement speed signal; and establishing an activation signal of the brake booster at least in consideration of the established setpoint displacement speed signal and outputting the activation signal to the brake booster to displace at least the booster piston at an execution speed corresponding to the activation signal.Type: GrantFiled: January 17, 2013Date of Patent: February 21, 2017Assignee: ROBERT BOSCH GmbHInventors: Manfred Gerdes, Herbert Vollert
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Patent number: 9578455Abstract: A system includes a processor configured to receive a geo-fence definition defining a geographic perimeter or point. The processor is also configured to receive a vehicle location. Further, the processor is configured to determine a distance from the vehicle location to a most proximate geo-fence point and determine a reporting-rate that varies based on proximity to the geo-fence. The processor is also configured to report a vehicle location at intervals defined by the reporting-rate.Type: GrantFiled: February 20, 2015Date of Patent: February 21, 2017Assignee: Ford Global Technologies, LLCInventors: Joseph Paul Rork, Kevin Michael Bullister, Kelly Lee Zechel
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Patent number: 9567919Abstract: An industrial vehicle which is equipped with an engine and having an Eco-mode in which torque of the engine is restricted includes an accelerator, an accelerator opening detector that detects an opening of the accelerator, a vehicle speed detector that detects a speed of the vehicle, an engine speed detector that detects a speed of the engine, and a torque restriction releasing unit which, when the torque of the engine is restricted, if conditions that the opening of the accelerator detected by the accelerator opening detector is a first predetermined value or greater, that the vehicle speed detected by the vehicle speed detector is a second predetermined value or smaller and that the engine speed detected by the engine speed detector is a third predetermined value or smaller are satisfied, releases the torque restriction.Type: GrantFiled: September 26, 2014Date of Patent: February 14, 2017Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Yukikazu Koide, Norihiko Kato
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Patent number: 9563206Abstract: Systems, methods and devices for the automated delivery of goods form one to another using a robotic tug and accompanying cart. A computer within the tug or cart stores an electronic map of the building floor plan and intended paths for the tug to take when traversing from one location to the next. During the delivery, a variety of different sensors and scanners gather data that is used to avoid obstacles and/or adjust the movement of the tug in order to more closely follow the intended path. The system preferably includes both wired and wireless networks that allow one or more tugs to communicate with a tug base station, a primary network located at the site of the delivery and a remote host center that monitors the status and data collected by the tugs.Type: GrantFiled: April 29, 2015Date of Patent: February 7, 2017Assignee: Aethon, Inc.Inventors: Aldo Zini, Spencer Wayne Allen, Barry Mark Skirble, Henry F. Thorne, Stuart Fairley
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Patent number: 9561796Abstract: A method for controlling a motor vehicle includes steps of controlling a longitudinal speed of the motor vehicle to a predetermined value and scanning an upcoming driving route with the aid of a sensor on board the motor vehicle. One end of a section of the driving route which is visible with the aid of the sensor is determined. Assuming that there is an obstacle on the driving route beyond the visible section, it is determined that a deceleration which would be required to maintain a predetermined minimum distance from the assumed obstacle exceeds a predetermined threshold value, and a signal is output to a driver of the motor vehicle.Type: GrantFiled: August 27, 2014Date of Patent: February 7, 2017Assignee: ROBERT BOSCH GMBHInventor: Holger Mielenz
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Patent number: 9555703Abstract: A method and system is disclosed for blending between torque maps of a source of propulsion of a vehicle. Embodiments of the present invention are particularly applicable to automatic selection of an alternative torque map in response to a change of vehicle operating condition, for example a change of terrain. Blending according to embodiments of the present invention may substantially avoid a step change in response of the source of propulsion as accelerator position is changed.Type: GrantFiled: January 25, 2013Date of Patent: January 31, 2017Assignee: Jaguar Land Rover LimitedInventors: Paul Darnell, Elliot Hemes, Stephen Stacey
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Patent number: 9556594Abstract: A stop control unit carries out control, when a moving speed of a bucket in a direction toward target design topography is the same in both of a first specifying state in which a bucket weight specifying portion specifies a weight of the bucket as large and a second specifying state in which the bucket weight specifying portion specifies a weight of the bucket as small, such that the moving speed of the bucket in the direction toward the target design topography is reduced from a position more distant from the target design topography in the first specifying state than in the second specifying state.Type: GrantFiled: September 10, 2014Date of Patent: January 31, 2017Assignee: KOMATSU LTD.Inventors: Yuki Shimano, Yuto Fujii, Takeshi Takaura
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Patent number: 9556583Abstract: The present invention relates to an automatic grading system for a construction machine, including: a work apparatus having a boom connected pivotally to one side of a vehicle body, an arm connected pivotally to a front end portion of the boom, and a bucket connected pivotally to a front end portion of the arm; a boom angle detection sensor mounted on one side of the boom; an arm angle detection sensor mounted on one side of the arm; a switch panel on which a standard grading mode switch, a grading history storage switch, and a history grading mode switch selected for a grading work are disposed; an electronic control unit adapted to receive grade input signals applied from the angle detection sensors at the time when the grading mode switches and a joystick for controlling the work apparatus are manipulated and to calculate the grade input signals in accordance with a predetermined control algorithm.Type: GrantFiled: September 25, 2012Date of Patent: January 31, 2017Assignee: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Peng Guo, Ying Meng, Lu Tian
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Patent number: 9555545Abstract: Example systems and methods may allow for parallel operation of robotic devices within a workcell, such as industrial robots controlled to manufacture an output product. One example method includes receiving ordered sequences of operations for a plurality of corresponding robotic devices, determining time-based sequences of operations for each of the robotic devices, where a time-based sequence of operations indicates positions within the workcell at corresponding timesteps of a global timeline, determining one or more potential collisions involving the robotic devices that would result from parallel execution of the time-based sequences of operations within the workcell, modifying the time-based sequences of operations in order to prevent the one or more potential collisions, and providing instructions for parallel execution of the modified time-based sequences of operations at timesteps of the global timeline by the robotic devices within the workcell.Type: GrantFiled: July 16, 2014Date of Patent: January 31, 2017Assignee: Bot & Dolly, LLCInventors: Jeffrey Linnell, Kendra Byrne
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Patent number: 9550413Abstract: A hybrid work machine includes: an engine; a generator motor; a storage battery; a motor; a transformer; a target engine speed calculation unit configured to calculate a target engine speed based on at least an engine load and an output state of the generator motor; a generation control unit configured to output a generator requesting minimum engine speed; an engine controlling target engine speed calculation unit configured to calculate and output an engine controlling target engine speed based on the target engine speed and the generator requesting minimum engine speed; an engine control unit configured to control an engine speed based on the engine controlling target engine speed; and an assist control unit configured to set the target engine speed to the generator controlling target engine speed and control engine assist based on the generator controlling target engine speed and the generator motor speed.Type: GrantFiled: July 24, 2013Date of Patent: January 24, 2017Assignee: Komatsu Ltd.Inventor: Hiroaki Take
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Patent number: 9554080Abstract: Video event recorders are coupled to a vehicle power source via an on-board diagnostic system including its power bus, data bus, and scanner port connector. Video event recorders are provided with a power input arranged in conjunction with a standard ODBII type “D” connector. Systems further include an extension cable between the connector and the vehicle event record to accommodate mounting needs associated with each. In advanced versions, both OBD power and data networks are coupled to the vehicle event recorded such that data relating to vehicle diagnostic systems can be captured in a triggered event along with video data. In addition, some versions are provided with special detection mechanism to determine the use state of a vehicle and adjust application of power accordingly. Thus an “in-use” detector is coupled to the vehicle and/or OBD systems to provide feedback which helps to conserve power and regulate the power connections.Type: GrantFiled: February 10, 2014Date of Patent: January 24, 2017Assignee: SmartDrive Systems, Inc.Inventors: James Plante, Ramesh Kasavaraju, Bruce Lightner
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Patent number: 9550498Abstract: A vehicle includes at least one autonomous driving sensor configured to detect a traffic flow pattern relative to an intersection. An autonomous mode controller is configured to determine the state of the traffic control device. The autonomous mode controller may estimate when the state of the traffic control device is likely to change based on the traffic flow pattern.Type: GrantFiled: May 13, 2014Date of Patent: January 24, 2017Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Jason Meyer, Jeffrey Allen Doering
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Patent number: 9539726Abstract: Methods and systems are described for controlling movement of a continuum robot that includes a plurality of independently controlled segments along the length of the continuum robot. The continuum robot is inserted into a cavity of unknown dimensions or shape. A plurality of forces acting upon the continuum robot by the surrounding cavity are estimated. A positioning command indicating a desired movement of the distal end of the continuum robot is received from a manipulator control. The desired movement is augmented based, at least in part, on the estimated plurality of forces acting on the continuum robot such that movement is restricted to within safe boundaries of the surrounding cavity. The positioning of the continuum robot is then adjusted based on the augmented desired movement.Type: GrantFiled: May 6, 2014Date of Patent: January 10, 2017Assignee: Vanderbilt UniversityInventors: Nabil Simaan, Andrea Bajo, James L. Netterville, C. Gaelyn Garrett, Roger E. Goldman