Patents Examined by Martin A Weeks
  • Patent number: 9840247
    Abstract: A hybrid vehicle includes an internal combustion engine, an electric power storage device, an electric motor, and an electronic control unit. The internal combustion engine is configured to generate a traveling driving force. The electric motor is configured to generate a traveling driving force by receiving electric power supply from the electric power storage device. The electronic control unit is configured to control the internal combustion engine and the electric motor during switching between a selected state of a first mode and a selected state of a second mode such that a speed at which a vehicle driving torque approaches a value subsequent to the switching of the selection state from a value prior to the switching of the selection state within a predetermined period of time from a time point of the switching is lower than the speed subsequent to an elapse of the predetermined period of time.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: December 12, 2017
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Keita Sato
  • Patent number: 9821634
    Abstract: In a motor lock determination device (1), a lock determination on an electric motor (7) is performed such that: a first detection value (PI), which is a detection value (P) of a refrigerant pressure sensor (17) during a stop of an electric fan (5), is detected, and a second detection value (P2), which is a detection value (P) of the refrigerant pressure sensor (17) after the electric fan (5) is driven for a first predetermined time (?), is detected; when the second detection value (P2) is equal to the first detection value (PI) or more than the first detection value (PI), it is determined that a motor lock occurs; and when the second detection value (P2) is less than the first detection value (PI), it is determined that no motor lock occurs.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: November 21, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryo Yoshioka, Takanori Nakada, Tadashi Akiyama, Kashirou Fukami, Yuichiro Hirata
  • Patent number: 9824510
    Abstract: A vehicle operation sensing system includes an operation sensor, a fixture sensor, and a vehicle operation sensing unit. The operation sensor is an acceleration sensor fixed to an operation member, and sensing an acceleration generated in the operation member at least in a gravitational acceleration direction. The operation member has one end fixed to a vehicle and the other end a position of which is displaced in the gravitational acceleration direction when the operation member is operated. The fixture sensor is an acceleration sensor used at a position unchanging part of the vehicle, and sensing an acceleration generated in the vehicle at least in the gravitational acceleration direction. The vehicle operation sensing unit has an operation sensing part sensing an operation of the operation member by using a sensing result of the fixture sensor as an object to be compared with a sensing result of the operation sensor.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: November 21, 2017
    Assignee: DENSO CORPORATION
    Inventors: Takahisa Yamashiro, Seigou Kumabe
  • Patent number: 9816825
    Abstract: Provided are navigation technologies capable of preferentially guiding a vehicle to a route of a driving lane that can be available if given conditions are met. A navigation device is provided with a storage unit adapted to store lane information including the presence or absence of a driving lane that can be available if given conditions are met (hereinafter referred to as a conditional lane), a conditional-lane determining unit adapted to determine whether a vehicle equipped with the navigation device meets the conditions for driving in the conditional lane, and a route searching unit adapted to search a recommended route to a destination, wherein said route searching unit uses lane information to preferentially search for a route which utilizes a road including the conditional lane, when the conditional-lane determining unit determines that the aforementioned conditions are met.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: November 14, 2017
    Assignee: Clarion Co., Ltd.
    Inventors: Akio Sumizawa, Arata Hayashi, Hideo Fujiwara, Satoshi Kurihara
  • Patent number: 9799224
    Abstract: A platoon travel system organizes a platoon having plural platoon vehicles traveling in two vehicle groups, in which a preset inter-vehicle distance is reserved between each of the platoon vehicles. When a new vehicle joins in the platoon, the platoon travel system adjusts the inter-vehicle distance by decelerating, among all platoon vehicles, deceleration target vehicles that are the platoon vehicles behind a join position in the platoon, which are included in a latter one of the two vehicle groups.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: October 24, 2017
    Assignee: DENSO CORPORATION
    Inventor: Kazuya Okamoto
  • Patent number: 9778656
    Abstract: Included are embodiments for multimode vehicular navigation control. Some embodiments include a vehicle that has a memory component and a vehicle control module (VCM), where the VCM includes a controller. Additionally, the memory component may store functional modes of operation and control modes of operation, each of the control modes of operation being associated with a mechanism for controlling the vehicle, and each of the functional modes of operation being associated with a desired function of the vehicle. In some embodiments the VCM receives control commands from a system operator and implements the control commands, utilizing the controller. In some embodiments, at least one of the control modes of operation is configured for automatic control of the vehicle and at least one of the control modes of operation is a torque control mode for providing a power signal directly to a vehicle motor, without utilization of the controller.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: October 3, 2017
    Assignee: Crown Equipment Corporation
    Inventors: Lucas B. Waltz, Bing Zheng, Thomas L. Mallak, Steve Mangette
  • Patent number: 9775565
    Abstract: A new system monitors ethanol alcohol levels of a vehicle operator by collecting sweat from the operator's hands, and detecting the presence, if any, of ethanol in the sweat. The system can then be used, if ethanol is present, to take action, such as immobile vehicle disablement, in the event of intoxication caused by an impermissibly high levels of ethanol of the operator. The system includes devices, referred to as pods in the description, which are sweat-collecting devices that are attached to the steering wheel of the vehicle. If the measurable ethanol in collected moisture from the operator's hands exceeds a preset threshold, the system could be configured to warn the operator to park the vehicle thereafter to disable operation of the vehicle, but if the operator does not so discontinue operation of the vehicle hazard warning lights and audible warnings within and without the vehicle will be activated alerting near vehicles of a dangerous vehicle being operated in close proximity.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: October 3, 2017
    Inventors: Tammy Berg-Neuman, James L Gowan
  • Patent number: 9761066
    Abstract: A system for monitoring the status of a vehicle utilizing a monitoring unit and a receiver unit. The monitoring unit is operatively connectable to the vehicle via a diagnostic port and detects the voltage output by the vehicle's battery when the vehicle's engine is turned on and off, and voltage output by the alternator while the engine is running. From these voltage measurements, the monitoring unit determine the operational status of the vehicle's battery and alternator by comparison to predefined criteria, such as optimal voltage ranges or a threshold minimum voltage. When the monitoring unit detects that the vehicle's battery or alternator may be malfunctioning, a signal indicating a malfunction is transmitted to the receiver unit, for example the driver's cellular phone, which will generate a warning notification alerting the operator to the existence and component responsible for the malfunction.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: September 12, 2017
    Assignee: Innova Electronics Corporation
    Inventors: Ieon C. Chen, Phuong Pham
  • Patent number: 9751529
    Abstract: A method for adjusting a vehicle's position in a roadway lane. A camera mounted on the vehicle generates a current image of the lane and the method identifies a current lane-center line in the current image. A reference image is generated and the method identifies a reference lane-center line in the reference image. The method then calculates an error between the current lane-center line and the reference lane-center line and provide steering commands to adjust the position of the vehicle so that the error is reduced.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: September 5, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Wende Zhang, Bakhtiar Brian Litkouhi, Jin-Woo Lee
  • Patent number: 9731661
    Abstract: Detecting traffic signaling of a mobile environment includes receiving image frames captured by an imaging device to detect a traffic signal candidate therefrom based on at least a vehicle location. A score having a predefined value is established for the traffic signal candidate. The traffic signal candidate is tracked by incrementing the score when the traffic signal candidate is determined to appear, based on a probabilistic estimator that indicates an expected value for a location of the traffic signal candidate, in a tracked image frame of the captured image frames. The score is decremented when the traffic signal candidate is determined not to appear, based on the probabilistic estimator, in the tracked image frame. The traffic signal candidate is recognized as a traffic signal based on whether the score is above a specified threshold.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: August 15, 2017
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Avdhut S. Joshi, Danil V. Prokhorov
  • Patent number: 9719586
    Abstract: A ramping subsystem of a control system for a dual path electronically controlled hydrostatic transmission is used to modify the commanded rate of change of pump and motor acceleration, deceleration and direction change command (performed to command machine motion from forward to reverse or vice versa) in order to achieve desired machine performance and operator feel. Pump and motor acceleration, deceleration and direction change command rates are then further modified using scaling tables based on selected maximum machine speed using operator input device.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: August 1, 2017
    Assignee: CNH Industrial America LLC
    Inventors: David Schulte, Kushan Vora
  • Patent number: 9718558
    Abstract: A system and method are provided for decluttering an aircraft display. Chart data, flight data and user input data are obtained. User input data reflects pilot preferences. A modified combination of chart data and flight data is generated in response to user input data. Symbology that is graphically representative of the modified combination is displayed.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: August 1, 2017
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Jerry Ball, Roger W. Burgin, Emmanuel Letsu-Dake, Dave Pepitone
  • Patent number: 9718487
    Abstract: A method and an apparatus for a train control system are disclosed, and are based on virtualization of train control logic and the use of cloud computing resources. A train control system is configured into two main parts. The first part includes physical elements of the train control system, and the second part includes a virtual train control system that provides the computing resources for the required train control application platforms. The disclosed architecture can be used with various train control technologies, including communications based train control, cab-signaling and fixed block, wayside signal technology. Further, the disclosure describes methodologies to convert cab-signaling and manual operations into distance to go operation.
    Type: Grant
    Filed: February 7, 2015
    Date of Patent: August 1, 2017
    Inventor: Nabil N. Ghaly
  • Patent number: 9702710
    Abstract: A driving support apparatus 1 performs a driving support based on travel data obtained while a driver causes a vehicle to travel by a driving operation. The apparatus includes storage units 20 and 41 that store a vehicle speed at each position on a traveling route using the vehicle speed acquired when the driver causes the vehicle to travel by performing an acceleration or deceleration operation, and traveling control units 30, 31, and 43 that perform a traveling control based on the vehicle speed at each position stored in the storage units 20 and 41 and the current position of the vehicle. The traveling control units 30, 31, and 43 end the traveling control in a case where the vehicle speed of the vehicle becomes lower than a threshold value during the deceleration by the traveling control.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: July 11, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takeshi Matsumura
  • Patent number: 9702708
    Abstract: Disclosed are a vehicle navigation system and a method for controlling a vehicle navigation system. The vehicle navigation system of the present invention comprises: a storage unit; a communication unit for receiving image data mapped with route guidance information from a vehicle black box provided in a vehicle; and a control unit for storing the received image data in a storage unit. The present invention can utilize the image data mapped with the route guidance information as reference data for determining details of an accident by storing the image data mapped with the route guidance information to confirm information including a destination of a driver of an accident vehicle when an accident happens.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: July 11, 2017
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Heungwon Kim, Seungwan Woo, Wonkeun Lee, Haeil Lee
  • Patent number: 9688273
    Abstract: A system and method for warning a vehicle driver of a potential collision when turning left or right at or near an intersection, where the system and method provide additional analysis to limit false positive and false negative warnings based on specialized circumstances. The method includes determining if the host vehicle is likely to turn at or near the intersection, and obtaining speed, velocity and position data of the host vehicle and any relevant remote vehicles. The method determines a predicted path of the host vehicle and the remote vehicles based on the speed, velocity and position data, and issues a warning to a driver of the host vehicle if the host vehicle and one of the remote vehicles may collide based on the predicted paths. If the host vehicle is in a specialized circumstance, the method provides additional collision analysis to reduce false positive warnings and/or false negative warnings.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 27, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Upali Priyantha Mudalige, Thanura Ranmal Elvitigala
  • Patent number: 9676386
    Abstract: Various embodiments of the present disclosure provide systems and methods for provide monitoring a vehicle's surroundings, predicting when a navigation route will pass through a closed road, preemptively modifying the navigation route to avoid the closed road, identifying changes in speed limit, and identifying dangerous debris in the roadway. One embodiment of the camera-based vehicle control system includes a camera configured to obtain image information and a processor configured to: analyze the image information; if a reroute condition is satisfied based on the image information, implement an alternate navigation route; if a threat condition is satisfied based on the image information, cause an output device to output a threat alert; and if a speed condition is satisfied based on the image information, modify a vehicle speed setting.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: June 13, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Jeffrey Thomas Remillard, John Shutko, Cynthia M Neubecker
  • Patent number: 9666069
    Abstract: A vehicle includes an autonomous driving sensor configured to detect a road condition and output at least one road condition signal representing the road condition, an autonomous mode controller configured to control the vehicle according to the at least one road condition signal, and a communication module configured to broadcast the road condition signal.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: May 30, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Gerald H. Engelman, Alex Maurice Miller, Richard Lee Stephenson, Levasseur Tellis, Timothy D. Zwicky
  • Patent number: 9663076
    Abstract: A vehicle braking control apparatus includes an obstacle detection unit to detect an obstacle ahead of a vehicle, and a distance and a relative speed of the obstacle; a time to collision calculation unit to calculate time to collision with the obstacle; an estimated distance calculation unit to calculate an estimated distance to the obstacle when the obstacle has gone out of detection; and a braking control unit to generate a braking force automatically when the time to collision is a predetermined time or less, and when the obstacle has gone out of detection while the braking force is generated, to release the braking force when the estimated distance is a predetermined threshold (<0) or less, wherein the obstacle is classified into a type depending on precision of the distance and relative speed, to set the predetermined threshold less while the precision is worse.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: May 30, 2017
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.
    Inventors: Wataru Ike, Yosuke Ohmori
  • Patent number: 9644969
    Abstract: An interactive system for use in connection with recreational vehicle usage includes a server system, including an off-road trail database containing trail data, trail condition information, and points-of-interest information, as well as a trip mapping system accessible by any of a plurality of riders, allowing a rider to create a route based on the data in the off-road trip database. The server system further includes a trail maintenance interface accessible by users affiliated with an authorized group to edit the trail data, trail condition information, and points-of-interest information associated with the authorized group. The server system includes a location data management system configured to receive location data, allowing a rider to publish location information to one or more other riders, and a user feedback interface configured to receive trip data from riders for publication, including information describing an actual route and user data associated with that route.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: May 9, 2017
    Assignee: Polaris Industries Inc.
    Inventors: David J. Koenig, Joseph D. Tharaldson, Adam C. Koosmann, Christopher G. Wolf, William C. Fisher, Kim A. Weckert, John W. Callahan, Daren W. Herman, Todd L. Frostad, Gary L. Gustafon, Stephen G. Crain, Jonathan P. Oakden-Graus