Patents Issued in February 6, 2020
-
Publication number: 20200039488Abstract: A brake motor control device for control of an electric brake motor of an electromechanical braking device includes a connection unit configured to be connected to an auxiliary control unit for controlling the electric brake motor in an event of a fault of the brake motor control device. The electric brake motor is configured to displace a brake piston against a brake disc.Type: ApplicationFiled: January 17, 2018Publication date: February 6, 2020Inventors: Peter Rebholz-Goldmann, Steffen Zechmeister, Toni Frenzel
-
Publication number: 20200039489Abstract: A powering pattern representing velocity of a vehicle at each position of a powering interval in a braking delay period between a timing at which the vehicle exceeds allowable velocity and a braking timing at which the vehicle starts to brake, and a coasting pattern representing velocity of the vehicle at each position of a coasting interval subsequent to the powering interval in the braking delay period are calculated after calculating a braking pattern representing velocity of the vehicle in a braking interval, which is a running interval subsequent to the coasting interval and which occurs between a position of the vehicle at the braking timing and a target position for controlling the vehicle to run at predetermined velocity or less, wherein an acceleration characteristic depending on velocity of the vehicle is used to calculate at least the powering pattern.Type: ApplicationFiled: February 22, 2018Publication date: February 6, 2020Inventors: Masahiro YAMADA, Noritaka YANAI, Yutaka MIYAJIMA
-
Publication number: 20200039490Abstract: The vehicular brake device includes a determination unit, a ratio setting unit, and the control unit. The determination unit determines the operating condition of a vehicular brake device. The ratio setting unit sets, on the basis of the result of determination by the determination unit, a first ratio which is the ratio of a wheel pressure generated by a piston drive unit to a target wheel pressure, and a second ratio which is the ratio of a wheel pressure generated by a hydraulic pressure adjusting unit to the target wheel pressure. The control unit controls the piston drive unit and the hydraulic pressure adjusting unit on the basis of the first ratio and the second ratio.Type: ApplicationFiled: September 7, 2017Publication date: February 6, 2020Applicant: ADVICS CO., LTD.Inventors: Tatsushi Kobayashi, Takayuki Yamamoto, Yasuhito Ishida
-
Publication number: 20200039491Abstract: A solenoid valve, in particular for controlling a brake pressure of a wheel brake of a motor vehicle, includes a pole core, an axially moveably mounted armature, a valve element, a closure element, a plunger, and a pressure spring. One end of the armature is associated with the pole core. The valve sealing element is arranged at another end of the armature. The armature has an axial through-opening. The closure element is force-lockingly and/or interlockingly retained in the axial through-opening in a selectable position. The plunger is axially moveably mounted in the axial through-opening, which provides a connection to the pole core in an installation position. The pressure spring is positioned in the axial through-opening and is retained in a pretensioned manner between the plunger and the closure element. The closure element is designed as a three-dimensionally convex element.Type: ApplicationFiled: September 20, 2017Publication date: February 6, 2020Inventors: Michael Dinerman, Michael Reichert, Bernd Haeusser
-
Publication number: 20200039492Abstract: The present invention relates to a method for avoiding excess pressures in a pressure medium circuit of an electronically slip-controllable braking system in the event of a decline of an intrinsic elasticity of the braking system and an electronically slip-controllable braking system. Electronic control units, ascertain a setpoint value for a delivery volume of the pressure generator of these braking systems and convert it into an activation signal for the drive of the pressure generator. In dependence on the prevailing elasticity of the pressure medium circuit, a pressure gradient is established, using which the pressure in the pressure medium circuit changes over time. The ascertainment of an activation signal for the drive of the pressure generator by the electronic control unit is based on the established pressure gradient.Type: ApplicationFiled: July 16, 2019Publication date: February 6, 2020Inventors: Bertram Foitzik, Daniel Frank
-
Publication number: 20200039493Abstract: A technique is described for the redundant registering of an actuation of a motor-vehicle brake system. A device which is provided for this purpose comprises a first sensor for generating a first sensor signal which indicates a movement of a mechanical input component of the brake system, and a second sensor for generating a second sensor signal which indicates a hydraulic pressure in the brake system. A processing device which is coupled to the two sensors is configured for selectively outputting an actuation signal which is generated on the basis of the first sensor signal or an actuation signal which is generated on the basis of the second sensor signal. The actuation signal indicates an actuation of the brake system.Type: ApplicationFiled: October 16, 2019Publication date: February 6, 2020Applicant: Lucas Automotive GmbHInventors: Stefan Grieser-Schmitz, Michael Keller, Kenneth Vincent
-
Publication number: 20200039494Abstract: A braking device includes a stroke simulator, a hydraulic pressure generation unit, a reaction hydraulic pressure detection unit, a master hydraulic pressure detection unit, and a bottoming determination unit. The stroke simulator includes a cylinder and a piston slidably movable inside the cylinder in conjunction with an operation of a brake operation member. The stroke simulator causes a reaction force chamber to generate a reaction hydraulic pressure and applies a reaction force. The hydraulic pressure generation unit generates a master hydraulic pressure by driving a master piston and supplies a hydraulic pressure to a wheel cylinder. The reaction hydraulic pressure detection unit detects the reaction hydraulic pressure. The master hydraulic pressure detection unit detects the master hydraulic pressure. The bottoming determination unit determines whether the master piston is in a bottoming state based on the reaction hydraulic pressure and the master hydraulic pressure.Type: ApplicationFiled: October 4, 2017Publication date: February 6, 2020Applicant: ADVICS CO., LTD.Inventors: Kunihiro Nishiwaki, Takayuki Yamamoto, Yasuhito Ishida, Tatsushi Kobayashi
-
Publication number: 20200039495Abstract: A method for ascertaining a leakage in a hydraulic braking system of a motor vehicle, the braking system including at least one hydraulically actuatable wheel brake, at least one pressure generator and at least one discharge valve which is assigned to the wheel brake and actuated as a function of a driving situation of the motor vehicle to maintain driving stability, and a hydraulic volume of the braking system being monitored. It is provided that the leakage is ascertained as a function of the ascertained hydraulic volume and as a function of an actuation of the discharge valve.Type: ApplicationFiled: July 15, 2019Publication date: February 6, 2020Inventor: Wadim Henning
-
Publication number: 20200039496Abstract: A hybrid module includes a housing, an electric motor, a hydraulic coupling, a first clutch, a second clutch, and a flow plate assembly. The electric motor includes a stator fixed to the housing and a rotor rotatable relative to the housing. The hydraulic coupling is at least partially radially inside of the electric motor. The first clutch is for drivingly connecting the rotor to the engine. The second clutch is arranged in parallel with the hydraulic coupling for drivingly connecting the rotor to an input shaft of the planetary transmission. The flow plate assembly is fixed to the housing and includes a first flow plate and a second flow plate. The first flow plate has a radial groove forming a first portion of a radial flow channel. The second flow plate is fixed to the first flow plate and forms a second portion of the radial flow channel.Type: ApplicationFiled: July 31, 2019Publication date: February 6, 2020Applicant: Schaeffler Technologies AG & Co. KGInventors: Patrick Lindemann, Matthew Payne
-
Publication number: 20200039497Abstract: A fuel-saving control device equipped with: a surplus drive force calculation unit for calculating surplus drive force; a fuel-saving control unit for executing a fuel-saving control which lowers and corrects the indicated fuel injection amount according to the accelerator position when the surplus drive force reaches or exceeds a first threshold, and stopping the fuel-saving control when the surplus drive force falls below the first threshold; a vehicle position detection unit for detecting the vehicle position; a map information storage unit for storing map information; a road information identification unit for identifying the curvature radius and gradient of the road upon which travel is planned, on the basis of the vehicle position and the map information; and a flat/straight road determination unit for determining whether or not the road upon which travel is planned is a flat and straight road, on the basis of the curvature radius and gradient of the road upon which travel is planned.Type: ApplicationFiled: October 11, 2017Publication date: February 6, 2020Inventors: Wasantha OSHITA, Tomohiko TAKEDA, Katsunori KIKUCHI
-
Publication number: 20200039498Abstract: A system, computer readable media storing instructions, and a computing device-implemented method comprise receiving information representative of an environment forward of a travelling vehicle that includes an alternative fuel propulsion system, receiving information representative of a position of an accelerator pedal of the vehicle, and determining a battery regeneration profile to send to an electric motor of the alternative fuel propulsion system of the vehicle from the received information representative of a position of a pedal and the information.Type: ApplicationFiled: August 5, 2019Publication date: February 6, 2020Inventors: Bill Passman, Tejas Chafekar
-
Publication number: 20200039499Abstract: A computing device-implemented method comprises receiving information representative of a state of charge of an energy storage device of a vehicle that includes an alternative fuel propulsion system, receiving information representative of a performance measure of the vehicle for a period of time, receiving information representative of a position of an accelerator pedal of the vehicle, determining an amount of torque required by a second propulsion system to send to a driveshaft of the vehicle from the received information representative of a position of a pedal, determining an amount of torque assistance required to send to a driveshaft of the vehicle from the alternative fuel propulsion system included in the vehicle from the information representative of a performance measure of the vehicle and the information representative of the state of charge, and adjusting an amount of torque required by a second propulsion system using the determined torque assistance.Type: ApplicationFiled: August 5, 2019Publication date: February 6, 2020Inventors: Bill Passman, Tejas Chafekar
-
Publication number: 20200039500Abstract: A method of controlling gear shift for a hybrid vehicle with a dual clutch transmission (DCT) may include making a request for reduction in transmission input torque at a time point of entrance into down shift to a first stage from a second stage, determining whether the vehicle is accelerated via manipulation of an accelerator pedal during the down shift, and controlling to begin to gradually reduce an transmission input torque reduction request amount in a torque phase period in which clutch torque is exchanged after a first-stage gear is engaged upon determining that the vehicle is accelerated during the gear shift.Type: ApplicationFiled: November 5, 2018Publication date: February 6, 2020Applicants: Hyundai Motor Company, Kia Motors CorporationInventor: Hyun Woo LIM
-
Publication number: 20200039501Abstract: A method for operating a hybrid drive apparatus for a motor vehicle, having an exhaust-gas-producing internal combustion engine and an electric motor. The internal combustion engine and the electric motor, respectively alone or at least sometimes jointly, provide a drive torque, wherein, when a start threshold value is exceeded by a demand variable. The internal combustion engine is started and the drive torque is at least partially generated by the internal combustion engine, and, when a stop threshold value is not met by the demand variable, the internal combustion engine is stopped and the drive torque is generated solely by means of the electric motor.Type: ApplicationFiled: June 4, 2019Publication date: February 6, 2020Applicant: AUDI AGInventors: Boris BLASINSKI, Florian ZINK, René SCHIMMEL
-
Publication number: 20200039502Abstract: A drive system includes: a drive device including an electric motor; and a torque controller that controls operations of the electric motor to control torque output from the electric motor. The torque controller includes a target-motor-torque determiner that determines target motor torque based on a sum of motor requested torque and a value obtained by multiplying a gain by sprung-portion-vibration-control torque. The target motor torque is a target value of the torque output from the electric motor. The motor requested torque is determined based on vehicle requested torque requested for driving of the vehicle. The torque controller includes a gain determiner that determines the gain to a value that is less when an absolute value of the motor requested torque is small with respect to the sprung-portion-vibration-control torque than when the absolute value is large with respect to the sprung-portion-vibration-control torque.Type: ApplicationFiled: July 9, 2019Publication date: February 6, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hirofumi Momose
-
Publication number: 20200039503Abstract: A method of controlling a change in net axle torque on a vehicle comprises receiving a request for a desired net axle torque that is different than a current net axle torque, determining whether a lash zone exists between the current net axle torque and the desired net axle torque, determining a progression of constant rates of change of the front axle torque and a progression of constant rates of change of the rear axle torque that will result in a constant rate of change of the net axle torque from the current net axle torque to the desired net axle torque, and commanding the progression of constant rates of change of the front axle torque and the progression of constant rates of change of the rear axle torque if the lash zone exists between the current net axle torque and the desired net axle torque.Type: ApplicationFiled: August 2, 2018Publication date: February 6, 2020Applicant: GM Global Technology Operations LLCInventors: Shaun C. Bowman, Ryan H. Jones, Jason R. Ekelmann, Adam J. Heisel
-
Publication number: 20200039504Abstract: A method of controlling a vehicle is disclosed, comprising steps of: obtaining a current value of a slip angle of the vehicle; setting a reference yaw rate in accordance with the obtained slip angle; setting a reference yaw moment based on the reference yaw rate; and controlling the electric vehicle to apply torque to a plurality of wheels of the vehicle in accordance with the reference yaw moment. By using a slip angle to set the reference yaw rate, embodiments of the present invention can remove the need to estimate the tyre-road coefficient of friction. Apparatus for performing the method is also disclosed.Type: ApplicationFiled: March 27, 2018Publication date: February 6, 2020Inventors: Christoforos Chatzikomis, Patrick Gruber, Aldo Sorniotti, Mazuir SHAH, Matthew Bastin
-
Publication number: 20200039505Abstract: A driver assistance system includes a first measuring device for determining distances from a water surface, which includes at least two distance sensors. First and second distance sensors are situated laterally on the vehicle with respect to a respective side of the vehicle. The first and second distance sensor measure a first distance from a water surface by determining the distance perpendicularly downward from the respective sensor to the water surface. The system includes a second measuring device for determining an instantaneous roll angle of the vehicle and a processing unit, which is coupled to the first measuring device and to the second measuring device. The processing unit determines at least one first transversal component of the instantaneous flow velocity of the body of water forming the water surface, as a function of the first distance, the second distance and the instantaneous roll angle of the vehicle.Type: ApplicationFiled: July 24, 2019Publication date: February 6, 2020Inventor: Jesse Sharp
-
Publication number: 20200039506Abstract: Systems and methods for providing visual assistance during an autonomous driving maneuver are disclosed. The vehicle includes one or more sensors, one or more processors, and a memory including instructions, which when executed by the one or more processors, cause the one or more processors to perform a method that includes determining available positions of the vehicle based on sensor data received from the one or more sensors, receiving input indicating a selected position of the available positions of the vehicle, providing instructions to autonomously maneuver the vehicle to the selected position based on the sensor data and the selected position, the autonomous maneuver including one or more steps, and providing for display an autonomous driving maneuver user interface including a graphical indicator of a current step of the autonomous maneuver and a graphical indicator of a destination position of the current step.Type: ApplicationFiled: August 2, 2018Publication date: February 6, 2020Inventors: James Joseph WOODBURY, Shuo YUAN
-
Publication number: 20200039507Abstract: To provide a parking assistance apparatus capable of achieving easier leaving parking space. A parking assistance apparatus includes a detection section detecting a first parking space in which a vehicle can be parked, and a control section forward parking the vehicle in the first parking space. When a second parking space in which the vehicle can be parked in front of the vehicle entering the first parking space, the control section causes the vehicle that has been already under control to be forward parked in the first parking space to enter the second parking space from the first parking space and to be parked in the second parking space.Type: ApplicationFiled: August 5, 2019Publication date: February 6, 2020Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Satoshi FUKUMOTO, Takanobu ITO
-
Publication number: 20200039508Abstract: A driving assistance apparatus includes processing circuit, and a communicator that communicates with the outside. The processing circuity executes the following processes: identifying a driver's driving state in a following vehicle on the basis of a rear image image containing the back of a subject vehicle; determining circumstances around the subject vehicle on the basis of images around the subject vehicle including the rear image; and controlling the autonomous driving of the subject vehicle on the basis of the driving state, identified in the identifying process, and the circumstances, determined in the determining process.Type: ApplicationFiled: November 18, 2016Publication date: February 6, 2020Applicant: Mitsubshi Electric CorporationInventor: Kenta ONISHI
-
Publication number: 20200039509Abstract: [Abstract] A damage reduction device according to an embodiment of the present technology includes an input unit, a prediction unit, a recognition unit, and a determination unit. The input unit inputs status data regarding a status in a moving direction of a moving body apparatus. The prediction unit predicts a collision with an object in the moving direction on the basis of the status data. The recognition unit recognizes whether the object includes a person. The determination unit determines, when the collision with the object is predicted and it is recognized that the object includes a person, a steering direction of the moving body apparatus in which a collision with the person is avoidable, on the basis of the status data.Type: ApplicationFiled: October 11, 2019Publication date: February 6, 2020Applicant: Sony CorporationInventors: Hideki Oyaizu, Yuhi Kondo, Yasutaka Hirasawa, Suguru Aoki, Taketo Akama
-
Publication number: 20200039510Abstract: A driver assist apparatus includes: an information acquisition section that obtains a detected information of a different vehicle driving; a calculation section that calculates a risk estimation value representing a level of risk imposed on the subject vehicle by the different vehicle; a selection section that selects driver assist content corresponding to the risk estimation value; and a merging determination section that determines whether the different vehicle cuts into the expected course. Driver assist corresponding to the different vehicle cutting into the expected course is performed earlier than driver assist corresponding to a preceding vehicle driving on a lane on which the subject vehicle drives.Type: ApplicationFiled: October 15, 2019Publication date: February 6, 2020Inventor: Takuya KUME
-
Publication number: 20200039511Abstract: A control unit functionally comprises a first steering-torque application control part which commands a steering actuator of a vehicle to execute application of a steering torque determined by a first steering characteristic CH1 and a second steering-torque application control part which commands the steering actuator of the vehicle to execute application of a steering torque determined by a second steering characteristic CH2. In a case where the vehicle travels at a curved portion of the lane, the first steering characteristic CH1 is set such that a first steering-force increase part L1 is located further toward an allowed right-end point EGR as a vehicle speed becomes higher and the second steering characteristic CH2 is set such that a magnitude of a torque maintenance part L4 becomes lower as a radius of curvature of the curved portion of the lane becomes smaller, like CH2H-CH2L.Type: ApplicationFiled: June 17, 2019Publication date: February 6, 2020Applicant: MAZDA MOTOR CORPORATIONInventors: Hiroshi OHMURA, Rie AWANE
-
Publication number: 20200039512Abstract: A control unit functionally comprises a first steering-torque application control part which commands a steering actuator of a vehicle to execute application of a steering torque determined by a first steering characteristic CH1 and a second steering-torque application control part which commands the steering actuator of the vehicle to execute application of a steering torque determined by a second steering characteristic CH2. The first steering characteristic CH1 comprises plural characteristics CH1A-CH1J which have different steering torques changing according to a vehicle speed. The characteristics CH1A-CH1J are set according to the vehicle speed such that these gradually change in a manner CH1A?CH1J as the vehicle speed becomes higher. The steering torque applied to the steering wheel is set such that the higher the vehicle speed is, the smaller the steering torque is, as shown by the characteristics CH1A-CH1J.Type: ApplicationFiled: June 18, 2019Publication date: February 6, 2020Applicant: MAZDA MOTOR CORPORATIONInventors: Hiroshi OHMURA, Rie AWANE
-
Publication number: 20200039513Abstract: A device of measurement of transverse distribution of a wheel path. The device includes a measurement device, a first database, an analysis device, and a second database. The measurement device is configured to measure a shape and size of one side of a horizontal section of each of a plurality of vehicles, and to measure a distance between the one side of the horizontal section of each of the plurality of vehicles and a road shoulder. The first database is configured to store data of the shape and size of one side of the horizontal section of each of the plurality of vehicles, and of the distance between the one side of the horizontal section of each of the plurality of vehicles and the road shoulder, and raw data of a shape and size of one side of a horizontal section of a plurality of wheels.Type: ApplicationFiled: October 11, 2019Publication date: February 6, 2020Inventors: Derong MAI, Xiangchen FAN, Fangjian YANG
-
Publication number: 20200039514Abstract: The present invention refers to a method for controlling a distance of a vehicle (10) to a closest preceding vehicle (60), whereby the vehicle (10) has a trailer (12) connected thereto, comprising the steps of determining a velocity of the vehicle (10), detecting a closest preceding vehicle (60), determining a distance (62) to the closest preceding vehicle (60), and determining a safe distance based on the velocity of the vehicle (10) and the distance (62) to the closest preceding vehicle (60), wherein the method further comprises determining an extra safe distance based on at least one characteristic of the trailer (12), and performing a control of the distance (62) to the closest preceding vehicle (60) to stay above the safe distance plus the extra safe distance. The present invention also refers to a driving assistance system (14) for a vehicle (10), which is adapted to perform the above method. The present invention further refers to a vehicle (10) with an above driving assistance system (14).Type: ApplicationFiled: March 27, 2018Publication date: February 6, 2020Applicant: Connaught Electronics Ltd.Inventor: Swaroop Kaggere Shivamurthy
-
Publication number: 20200039515Abstract: A preceding-vehicle determination apparatus including a curvature-radius estimation unit that estimates a curvature radius R of a road, on which a host vehicle is traveling, based on a steering angle, when the vehicle speed is equal to or lower than a determination threshold value; a coordinate conversion unit that converts, based on the curvature radius R, a position of the preceding vehicle in a first coordinate system in which a curve corresponding to the curvature radius R is used as a reference to a position in a second coordinate system in which a straight line along a straight traveling direction of the host vehicle is used as a reference; and a host-vehicle-lane probability calculation unit that calculates a probability that the preceding vehicle is present on a host-vehicle lane, based on the position of the preceding vehicle in the second coordinate system.Type: ApplicationFiled: January 26, 2018Publication date: February 6, 2020Applicant: Hino Motors, Ltd.Inventors: Yasumitsu SASAKI, Hiroyuki ISHIZAKA
-
Publication number: 20200039516Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. An integrated actuator housing includes a single external power access for the shift actuator. A controller interprets a shaft displacement angle, determines if the transmission is in an imminent zero or zero torque region, and performs a transmission operation in response to the transmission in the imminent zero or zero torque region.Type: ApplicationFiled: October 8, 2019Publication date: February 6, 2020Inventors: Paul Peterson, Graeme Andrew Jackson, Timothy Scott Smith, Paul Wilson, Christian Chimner, Andrzej Wota, Carlos H. Wink, Benjamin S. Sheen, Kevin McGovern, David L. Wadas, Troy Scott Reinoehl, James Lee Whitaker, Steven Michael Peterson, Clinton Lee McClellan, Paige Elizabeth Fernald, William A. David, Sujay Kawale, Thomas Connolly, Justin Keith Griffiths, Joseph Paul Furner, Sipei Chen, Jeff Hawarden, Yeidei Wang, Adam Christopher Maurer, Carl Christopher Smith, Ian Daniel McKenzie, Ryan Pauls, Matthew R. Busdiecker, Christopher DeBoer
-
Publication number: 20200039517Abstract: A method of autonomously maneuvering a tow vehicle towards a trailer positioned behind the tow vehicle is provided. The method includes receiving one or more images from a camera positioned on a back portion of the tow vehicle. The method also includes receiving, at the data processing hardware, a first user selection of a trailer representation within the one or more images. The method includes sending first instructions to a drive system causing the tow vehicle to autonomously maneuver towards the trailer associated with the first user selection of the trailer representation. The method also includes receiving a second user selection of a coupler representation within the one or more images. The coupler representation associated with a trailer coupler of the trailer. The method also includes sending second instructions to the drive system causing the tow vehicle to autonomously maneuver towards the trailer coupler associated with the second user selection.Type: ApplicationFiled: August 2, 2019Publication date: February 6, 2020Applicant: Continental Automotive Systems, Inc.Inventors: Matthew Donald Berkemeier, Xin Yu, Danny Bynum, Julien Ip, Kyle P Carpenter, Eduardo Llanos, Dhiren Verma
-
Publication number: 20200039518Abstract: A vehicle control apparatus includes an engine, a refrigerant compressor, a lock up clutch, a throttle valve, and first, second, and third deceleration controllers. The second deceleration controller controls the lock up clutch to a slip state and controls the throttle valve openwise on the condition that the refrigerant compressor is in the stopped state on decelerated travel of a vehicle in a second speed region in which a vehicle speed is lower than a first vehicle speed and higher than a second vehicle speed lower than the first vehicle speed. The second deceleration controller controls the lock up clutch to a disengaged state and controls the throttle valve closewise on the condition that the refrigerant compressor is in the operative state on the decelerated travel of the vehicle in the second speed region.Type: ApplicationFiled: May 9, 2019Publication date: February 6, 2020Inventors: Takahiro KINOSHITA, Hirofumi SHIMIZU
-
Publication number: 20200039519Abstract: A vehicle control device includes a display control unit configured to display a preceding vehicle image corresponding to a preceding vehicle and an overtaking proposal activation image based on a relative situation of the preceding vehicle with respect to the host vehicle and a surrounding environment of the host vehicle and configured to control display such that the overtaking proposal activation image and the preceding vehicle image approach each other in response to approaching of the host vehicle and the preceding vehicle, an automatic overtaking proposal unit configured to propose the automatic overtaking to a driver when the overtaking proposal activation image reaches the preceding vehicle image on the display screen, and a vehicle control unit configured to execute the automatic overtaking of the preceding vehicle by the host vehicle when the approval determination unit determines that the driver has approved the automatic overtaking.Type: ApplicationFiled: July 3, 2019Publication date: February 6, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsuki KINOSHITA, Ko IGARASHI, Yuki MORI
-
Publication number: 20200039520Abstract: A system and method for learning naturalistic driving behavior based on vehicle dynamic data that include receiving vehicle dynamic data and image data and analyzing the vehicle dynamic data and the image data to detect a plurality of behavioral events. The system and method also include classifying at least one behavioral event as a stimulus-driven action and building a naturalistic driving behavior data set that includes annotations that are based on the at least one behavioral event that is classified as the stimulus-driven action. The system and method further include controlling a vehicle to be autonomously driven based on the naturalistic driving behavior data set.Type: ApplicationFiled: August 6, 2018Publication date: February 6, 2020Inventors: Teruhisa Misu, Yi-Ting Chen
-
Publication number: 20200039521Abstract: A system and method for learning naturalistic driving behavior based on vehicle dynamic data that include receiving vehicle dynamic data and image data and analyzing the vehicle dynamic data and the image data to detect a plurality of behavioral events. The system and method also include classifying at least one behavioral event as a stimulus-driven action and predicting at least one behavioral event as a goal-oriented action based on the stimulus-driven action. The system and method additionally include building a naturalistic driving behavior data set that includes annotations that are based on the at least one behavioral event that is classified as the stimulus-driven action. The system and method further include controlling a vehicle to be autonomously driven based on the naturalistic driving behavior data set.Type: ApplicationFiled: November 9, 2018Publication date: February 6, 2020Inventors: Teruhisa Misu, Yi-Ting Chen
-
Publication number: 20200039522Abstract: A posture estimation method includes calculating a posture change amount of an object based on an output of an angular velocity sensor, predicting posture information of the object by using the posture change amount, adjusting error information in a manner of determining whether or not the output of the angular velocity sensor is within an effective range and, when it is determined that the output of the angular velocity sensor is not within the effective range, increasing a posture error component in error information and reducing a correlation component between the posture error component and an error component other than the posture error component in the error information, and correcting the predicted posture information of the object based on the error information.Type: ApplicationFiled: July 30, 2019Publication date: February 6, 2020Applicant: SEIKO EPSON CORPORATIONInventors: Yasushi NAKAOKA, Fumikazu OTANI, Kentaro YODA
-
Publication number: 20200039523Abstract: Methods and systems for autonomously steering a moving vehicle are disclosed. A processor determines a longitudinal velocity, a longitudinal acceleration, a lateral acceleration, and a yaw rate of the vehicle. The processor estimates, based on the longitudinal velocity, lateral acceleration, and yaw rate of the vehicle, a change in lateral velocity over time. The processor estimates, based on the change in the lateral velocity over time, the yaw rate, a distance between the front axle of the vehicle and a center of gravity of the vehicle, and a distance between the rear axle of the vehicle and the center of gravity of the vehicle, a lateral front velocity of the vehicle and a lateral rear velocity of the vehicle. Using calculations, a state estimation model for the vehicle is updated by the processor using a lateral acceleration bias. The updated state estimation model is used to autonomously steer the vehicle.Type: ApplicationFiled: July 31, 2018Publication date: February 6, 2020Inventors: Omid Ghasemalizadeh, Albert Wu, Zhongkui Wang
-
Publication number: 20200039524Abstract: Examples disclosed herein provide mechanisms for controlling a sensor in a multiple System on Chip (SoC) environment that allows one of the multiple System on Chips to be selected as a host System on Chip. The host System on Chip may lock the sensor to apply setting updates only from the host System on Chip that has locked the sensor. This lock may be broadcast to all sensors over an embedded data channel sent to all System on Chips receiving the sensor data. In addition, a safety monitor may be included to detect if the host System on Chip is functioning properly so that another System on Chip may be selected as a new host System on Chip.Type: ApplicationFiled: August 6, 2018Publication date: February 6, 2020Inventor: Jeffrey Hao CHU
-
Publication number: 20200039525Abstract: A method for detecting safety of a driving behavior, an apparatus, a device and a storage medium are provided. The method includes acquiring current driving data of a vehicle during a driving process of the vehicle; determining current driving behavior feature data of the vehicle according to the current driving data of the vehicle; inputting the current driving behavior feature data of the vehicle into a real-time safety detection model and calculating a security score corresponding to current driving behavior of the vehicle; and determining whether the current driving behavior of the vehicle is safe according to the security score corresponding to the current driving behavior of the vehicle. The method can assist an optimization of a vehicle driving system, reduce a safety risk of vehicle driving, and improve a riding experience of the user.Type: ApplicationFiled: July 11, 2019Publication date: February 6, 2020Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Yunyan HU, Ya WANG, Yifeng PAN, Dayang HAO, Rui LIU, Lizhi ZHANG, Xiaojun LUO, Yaling ZHANG, Ji TAO, Ruixiang SHEN, Qihao HUANG
-
Publication number: 20200039526Abstract: A volume control system for a vehicle includes at least one of a turn signal indicator and a reverse indicator. A media device outputs audio within the vehicle. A volume control device is associated with the media device. A controller is connected to the volume control device and the at least one of the turn signal and the reverse indicator. The controller detects a volume level of the media device and operates the volume control device to reduce the detected volume level in response to receiving a signal from the at least one of the turn signal indicator or the reverse indicator.Type: ApplicationFiled: July 31, 2019Publication date: February 6, 2020Inventor: YASHANSHU JAIN
-
Publication number: 20200039527Abstract: A travel control apparatus includes a state detection unit that detects whether each of at least three power sources of the autonomous driving system including one or more electricity storage devices and one or more power generators is in a normal state or in a malfunctioning state; and a mode setting unit that sets a fail operation mode corresponding to a type of at least one of the power sources upon determination that the at least one of the power sources is in the malfunctioning state.Type: ApplicationFiled: October 15, 2019Publication date: February 6, 2020Applicant: DENSO CORPORATIONInventors: Tomomi HASE, Mitsuharu HIGASHITANI, Noriaki IKEMOTO
-
Publication number: 20200039528Abstract: A method for detecting a decreasing performance of at least one sensor is described, in particular in a vehicle, wherein a setpoint trajectory of the vehicle is calculated, the setpoint trajectory is driven by the vehicle or is simulated by an artificial intelligence, the actual trajectory driven by the vehicle or the simulated trajectory is compared with the setpoint trajectory, a performance of the at least one sensor is tested by the control unit if a deviation of the actual trajectory or the simulated trajectory from the setpoint trajectory is determined, in which test each sensor of the vehicle is alternately deactivated and with the aid of at least one alternative sensor the setpoint trajectory is driven by the vehicle or is simulated by an artificial intelligence. Furthermore, a control unit, a computer program and a machine-readable storage medium are described.Type: ApplicationFiled: July 29, 2019Publication date: February 6, 2020Inventor: Marlon Ramon Ewert
-
Publication number: 20200039529Abstract: A vehicle safety control system includes: a passive safety device, configured to afford passive safety protection to the vehicle; a fault detection device, configured to detect whether any fault has occurred in the passive safety device and which upon detection of a fault in the passive safety device instructs that fault information informing of such fault in the passive safety device be transmitted to a control device. The vehicle safety system also includes a control device, configured to respond to the fault information that is received, determine a corresponding active safety protection solution and issue a control instruction of such active safety protection solution to an active safety device; and an active safety protection device, configured to respond to control instructions and execute the active safety protection solution.Type: ApplicationFiled: October 14, 2019Publication date: February 6, 2020Applicant: CONTINENTAL AUTOMOTIVE GMBHInventor: Yiqun Wang
-
Publication number: 20200039530Abstract: A system that may include multiple driving related systems that are configured to perform driving related operations; a selection module; multiple fault collection and management units that are configured to monitor statuses of the multiple driving related systems and to report, to the selection module, at least one out of (a) an occurrence of at least one critical fault, (b) an absence of at least one critical fault, (c) an occurrence of at least one non-critical fault, and (d) an absence of at least one non-critical fault; and wherein the selection module is configured to respond to the report by performing at least one out of: (i) reset at least one entity out of the multiple fault collection and management units and the multiple driving related systems; and (ii) select data outputted from a driving related systems.Type: ApplicationFiled: April 17, 2018Publication date: February 6, 2020Inventors: Leonid Smolyansky, Yosi Arbeli, Elchanan Rushinek, Shmuel Cohen
-
Publication number: 20200039531Abstract: A first LiDAR sensor is configured to sense external information of a vehicle. A first support member supports the first LiDAR sensor and a first acceleration sensor. A memory is configured to store a first output value of the first acceleration sensor at a first time point. A processor is configured to acquire a difference between the first output value and a second output value of the second acceleration sensor at a second time point.Type: ApplicationFiled: March 13, 2018Publication date: February 6, 2020Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Yoshiaki FUSHIMI, Yusuke KASABA
-
Publication number: 20200039532Abstract: A display device for displaying at least one of outputs related to traveling of a hybrid vehicle includes a first area that indicates a first output in a first mode and indicates a second output in a second mode, a second area provided side by side with the first area and that indicates a third output in the second mode, and a third area provided in a position adjacent to the second area, and that indicates a range of the first output where a possibility that the internal combustion engine starts is high. The first area has a first display portion that changes according to the first output in the first mode and the second output in the second mode. The second area has a second display portion that changes according to the third output in the second mode.Type: ApplicationFiled: August 1, 2019Publication date: February 6, 2020Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Jinichi Ohta, Takayuki Okuji, Yuichi Kamei
-
Publication number: 20200039533Abstract: An automotive vehicle includes at least one sensor configured to detect features in a region proximate the exterior of the vehicle, at least one actuator configured to control vehicle steering, propulsion, shifting, or braking, and an automated driving system selectively operable in a nominal mode and in a degraded mode. The automated driving system is configured to generate an actuator control signal for the at least one actuator in response to sensor signals from the at least one sensor. The automated driving system includes a computational accelerator processor. The vehicle further includes a monitor processor in communication with the automated driving system. The monitor processor is configured to provide a test input for processing by the computational accelerator processor, receive a test output from the computational accelerator processor, and in response to the test output not satisfying a validation criterion, control the automated driving system in the degraded mode.Type: ApplicationFiled: August 2, 2018Publication date: February 6, 2020Inventors: Berlinda Q. Bai, Dean C. Degazio, Esayas Naizghi, Gurmitsingh M. Banvait, Sidharth Nakra
-
Publication number: 20200039534Abstract: Systems and methods for operating a vehicle. The methods comprise: receiving, by a vehicle on-board computing device of the vehicle, an enterprise-wide policy that is applicable to a plurality of vehicles and defines at least one action to operate each of the plurality of vehicles in response to an event; adjusting, by the vehicle on-board computing devices, one or more local vehicle policies of the vehicle based on the received enterprise-wide policy (the local vehicle policies being executable by the vehicle on-board computing device to operate the vehicle); and executing, by the vehicle on-board computing devices, the adjusted one or more vehicle policies to operate the vehicle so that the vehicle executes the at least one action as defined by the enterprise-wide policy in response to an occurrence of the event.Type: ApplicationFiled: August 2, 2018Publication date: February 6, 2020Inventors: Marcos A. DiPietro, Pietro, Rohit Singh, Luis Atencio, Ashish Gujarathi
-
Publication number: 20200039535Abstract: A method for assisting a driver during the deactivation of a highly automated driving mode of a vehicle. In this context, a takeover signal, which represents a takeover of control of the vehicle by the driver, and auxiliary information are read in. The auxiliary information includes image information representing the driver and/or vehicle-control information representing a control of the vehicle by the driver. In a further step, a degree of attentiveness of the driver is determined, using the takeover signal and the auxiliary information. Finally, using the degree of attentiveness, an assistance signal is output to assist the driver during the takeover of control, by activating at least one driver-assistance function of the vehicle.Type: ApplicationFiled: August 8, 2017Publication date: February 6, 2020Inventors: Claus Marberger, Folko Flehmig, Johannes Foltin, Peter Sautter, Sybille Eisele, Tjark Vandommele, Felix Wulf
-
Publication number: 20200039536Abstract: A steering wheel includes: a ring part; a boss part; a spoke part; and a core material. A vibration device is configured to be attached to an attachment seat provided in the core material. The vibration device includes: a vibration motor; and an attachment bracket which is clamped by a screw in the attachment seat. The attachment bracket includes: an attachment piece; and a holding piece which holds the vibration motor. The attachment seat and the attachment bracket correspond to each other so as to arrange a rotation regulating unit, configured to regulate a rotation of the attachment piece during screw-clamping in the attachment seat, and a floating regulating unit, configured to regulate floating of the attachment piece from the attachment seat due to declining of the holding piece holding the vibration motor when the attachment piece is arranged in the attachment seat directed upward.Type: ApplicationFiled: July 12, 2019Publication date: February 6, 2020Inventor: Izuru OKADA
-
Publication number: 20200039537Abstract: A cable transportation system comprising: a first terminal station; a second terminal station; a plurality of transporting units moved between the terminal stations; at least one supporting cable for supporting the transporting units between the terminal stations; wherein the supporting cable comprises a first end housed inside the first terminal station and a second end housed inside the second terminal station; a first anchor device for anchoring the first end of the supporting cable inside the first terminal station; a second anchor device for anchoring the second end of the supporting cable inside the second terminal station; wherein the anchor devices are configured to selectively block the ends of the supporting cable inside the respective terminal stations and to enable a stepped sliding of the supporting cable between the terminal stations.Type: ApplicationFiled: July 29, 2019Publication date: February 6, 2020Inventors: Hartmut Wieser, Alexander Pechlaner, Stefano Fontana