Patents Issued in February 7, 2019
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Publication number: 20190039609Abstract: Systems and methods for controlling an autonomous vehicle are provided. In one example embodiment, a computer-implemented method includes receiving data indicative of an operating mode of the vehicle, wherein the vehicle is configured to operate in a plurality of operating modes. The method includes determining one or more response characteristics of the vehicle based at least in part on the operating mode of the vehicle, each response characteristic indicating how the vehicle responds to a potential collision. The method includes controlling the vehicle based at least in part on the one or more response characteristics.Type: ApplicationFiled: August 2, 2018Publication date: February 7, 2019Inventors: Matthew Shaw Wood, William M. Leach, Scott C. Poeppel, Nicholas G. Letwin, Noah Zych
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Publication number: 20190039610Abstract: A driving assistance device includes a travel information acquisition unit, a first information acquisition unit, a second information acquisition unit, a first determination unit, a second determination unit, a first avoidance-amount setting unit, a second avoidance-amount setting unit, and a driving control unit. The second avoidance-amount setting unit sets, when the second avoidance-amount setting unit sets a control amount of a driving control as a second avoidance amount for performing a second avoidance driving action, the control amount smaller than a control amount that is set as a first avoidance amount by the first avoidance-amount setting unit, and sets, when the second avoidance-amount setting unit sets a start timing of the driving control as the second avoidance amount for performing the second avoidance driving action, the start timing later than a start timing that is set as the first avoidance amount by the first avoidance-amount setting unit.Type: ApplicationFiled: February 10, 2017Publication date: February 7, 2019Inventors: Yasuhiko MUKAI, Noriyasu NOTO, Tetsuya TOKUDA, Masanobu YAMAGUCHI, Yasunobu SUGIURA
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Publication number: 20190039611Abstract: A portable plug and play collision avoidance device includes a processor, a positioning receiver, and a communication module. The communication module is electrically connected with the processor for transmitting message packets to other carriers or receiving message packets from other carriers. The portable plug and play collision avoidance device further includes a transmission interface, such that in case the processor determines that the carrier is located at a collision trajectory of another carrier, the processor will output a notice signal transmitted, through the transmission interface to a receiving interface of the carrier; or through the transmission interface to a receiving interface of a mobile device so as to achieve the purpose of early warning. As such, an instant location information and trajectory warning can be provided to various kinds of displays so as to change the user's travelling path instantly, and to secure the user's safety.Type: ApplicationFiled: March 20, 2018Publication date: February 7, 2019Inventor: Yong-Long JIAN
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Publication number: 20190039612Abstract: In an automated method for providing driving assistance, an electronic control unit (ECU) of a first driving assistance system of a first vehicle receives local object information from at least one sensing component of the first driving assistance system. The first driving assistance system automatically detects external objects outside of the first vehicle, based on the local object information received from the at least one sensing component. The first driving assistance system also receives a reported object list (ROL) from a second vehicle, wherein the ROL describes objects detected by a second driving assistance system in the second vehicle. The first driving assistance system also affects operation of the first vehicle, based on (a) the external objects detected by the first vehicle and (b) the ROL from the second vehicle. Other embodiments are described and claimed.Type: ApplicationFiled: September 28, 2018Publication date: February 7, 2019Inventors: Liuyang Lily Yang, Manoj R. Sastry, Xiruo Liu, Moreno Ambrosin, Shabbir Ahmed, Marcio Juliato, Christopher N. Gutierrez
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Publication number: 20190039613Abstract: A traveling route changing apparatus included in a vehicle determines whether an emergency vehicle is present among nearby vehicles located around the vehicle, tracks a movement of the emergency vehicle, determines whether to change a traveling route of the vehicle such that the emergency vehicle travels without being obstructed by the vehicle, generates candidate routes to change the traveling route of the vehicle, evaluate a risk involved with each of the candidate routes, and control the vehicle based on a candidate route having a lowest risk. Thus, the vehicle may travel along a selected candidate route, and the emergency vehicle may travel without being obstructed by the vehicle.Type: ApplicationFiled: June 4, 2018Publication date: February 7, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: DongWook LEE, Jahoo KOO, Jaewoo LEE, Dae Hyun JI
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Publication number: 20190039614Abstract: A control device for a vehicle includes a camera sensor and an ECU. The ECU defines a specified area based on a position of a stationary object when the recognized objects include the stationary object. The ECU performs first driving support for reducing a possibility of a collision between a moving body and the host vehicle when the recognized objects include the moving body which is positioned within the specified area. Boundary lines partitioning the specified area include a first traveling direction boundary line extending in a traveling direction of the host vehicle. An inside of the specified area is a side on which the stationary object is positioned with respect to the first traveling direction boundary line. The first traveling direction boundary line is set on a side opposite to the stationary object across a reference line set based on a predicted course of the host vehicle.Type: ApplicationFiled: June 29, 2018Publication date: February 7, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi NAGATA, Akitoshi MINEMURA
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Publication number: 20190039615Abstract: The invention relates to an automatic transport system based on a network of one-way high-speed-traffic lanes (25, 26, 27, 28) without crossings or red lights, mainly on a pylon (13), dedicated to vehicles capable of operating in an automatic mode in which the driver plays no part in controlling the automotive vehicle. The transport system has stations for the travelers which are different from the entry and exit zones for the vehicles and has high-speed-traffic lanes and service lanes, so that not all of the vehicles are forced to go past the stations and the entry and exit zones.Type: ApplicationFiled: January 27, 2017Publication date: February 7, 2019Inventor: Daniel MOULENE
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Publication number: 20190039616Abstract: A vehicle processor, in response to a follow request from a mobile device, senses a location of an object associated with the mobile device relative to the vehicle and execute a series of autonomous drive commands based on the relative location such that the vehicle tracks movements of the object to follow the object along a route traveled by the object.Type: ApplicationFiled: February 9, 2016Publication date: February 7, 2019Inventors: Jonatan LEFF YAFFE, Francisco Javier QUINTERO PEREZ, Ricardo RAMOS VALENCIA
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Publication number: 20190039617Abstract: A travelling support apparatus includes: a communication section that communicates with a vehicle around an own vehicle; a state determination section that determines whether a driver is capable of driving appropriately; a path setting section that sets an evacuation path for bringing the own vehicle to an emergency stop on the basis of a certain algorithm when the state determination section determines that the driver is incapable of driving appropriately; an information acquisition section that acquires various types of information required for execution of the algorithm; an evacuation control section that performs evacuation traveling to bring the own vehicle to the emergency stop along the evacuation path set by the path setting section; and an information transmitting section that transmits, to the vehicle around the own vehicle via the communication section, information indicating that the own vehicle performs the evacuation traveling.Type: ApplicationFiled: February 2, 2017Publication date: February 7, 2019Inventors: Takeshi MIURA, Masao OHOKA, Koji FUJIKI, Takahiro NARITA
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Publication number: 20190039618Abstract: A driving change control device in a vehicle equipped with an autonomous driving function for performing a driving operation on behalf of a driver and controlling an exchange of the driving operation between the autonomous driving function and the driver includes: a section setting unit that sets a change execution section where a driving change from the autonomous driving function to the driver is performed; and a parameter adjustment unit that changes a travel control parameter referred to by the autonomous driving function in a switching section before the change execution section, to adjust a traveling state of the vehicle to be a state with a driving load lower than a driving load before arrival at the switching section.Type: ApplicationFiled: January 27, 2017Publication date: February 7, 2019Inventor: Takuya MORI
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Publication number: 20190039619Abstract: Provided are a traveling control device, vehicle, and traveling control method making it possible to reduce wasteful energy consumption. The traveling control device includes: a traveling-condition determining section configured to determine whether or not necessity of decelerating a vehicle is high, based on a traveling condition; and a traveling control section configured to switch traveling of the vehicle from driven traveling to inertia traveling, when the traveling of the vehicle is the driven traveling and when the traveling-condition determining section determines that the necessity of stopping the vehicle is high. For example, the traveling condition includes information indicating the behavior of the preceding vehicle and traffic-light information on a traffic light in the traveling direction of the vehicle.Type: ApplicationFiled: August 7, 2018Publication date: February 7, 2019Inventors: Kouki NATSUMI, Naoki TAKAHASHI, Satoshi HAYASHI
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Publication number: 20190039620Abstract: A protection device for a drivetrain of a motor vehicle having an engine and an automatic transmission, with at least one hydraulic converter. In order to protect the drivetrain, the protection device has a sensor device and a control device. The sensor device is designed to detect a rolling movement of the motor vehicle counter to the selected direction of travel of an engaged gearspeed of the automatic transmission, and the control device is designed to control a brake system of the motor vehicle as a function of the detected rolling movement, in order to limit a rolling speed of the motor vehicle counter to the selected direction of travel to a maximum speed.Type: ApplicationFiled: February 17, 2017Publication date: February 7, 2019Applicant: AUDI AGInventors: Philipp SEYBERTH, Michael SCHNEIDER
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Publication number: 20190039621Abstract: In a four-wheel-drive vehicle having auxiliary drive wheels to which power of a drive power source is transmitted via a transmission member, in which connecting/disconnecting devices are provided between the drive power source and the transmission member and between the transmission member and the auxiliary drive wheels such that one of the connecting/disconnecting devices is a friction engagement clutch while the other is a dog clutch, when switching from two-wheel-drive running mode in which both the clutches are disconnected to four-wheel-drive running mode, an acceleration/deceleration adaptive synchronization portion sets an allowable deceleration based on a vehicle acceleration/deceleration and controls an engagement torque of the friction engagement clutch to make the deceleration of the vehicle equal to the allowable deceleration when the rotation speed of the transmission member is increased.Type: ApplicationFiled: August 1, 2018Publication date: February 7, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akinori TAKAHASHI, Terumichi ASAI
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Publication number: 20190039622Abstract: A vehicle allocation system includes for allocating, through autonomous driving, an allocation vehicle selected from a plurality of selection target vehicles is provided. Each of the plurality of selection target vehicles includes an electronic controller configured to perform hydraulic pressure control learning and autonomous driving control of a power transmission device in which a plurality of shift stages are established by combination of a plurality of hydraulic engaging devices. The at least one processing circuitry is configured to select a vehicle in which a progress degree of the hydraulic pressure control learning is low as the allocation vehicle from the selection target vehicles, based on progress degrees of the hydraulic pressure control learning before the vehicle allocation.Type: ApplicationFiled: July 2, 2018Publication date: February 7, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenta KUMAZAKI
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Publication number: 20190039623Abstract: The present disclosure herein relates to a biosignal detecting device and a biosignal detecting system including the same. According to an embodiment of the inventive concept, the biosignal detecting device is built in a vehicle seat. The biosignal detecting device includes an antenna block. The antenna block transmits a transmission signal to a person seated on the vehicle seat and receives a return signal corresponding to the transmission signal. The antenna block and one surface contacting the seated person are spaced apart from each other so that a distance therebetween is two times or more greater than a wavelength of the transmission signal. According to an embodiment of the inventive concept, through an optimized arrangement of the biosignal detecting device, the biosignal of the seated person may be exactly and effectively detected.Type: ApplicationFiled: April 3, 2018Publication date: February 7, 2019Applicant: Electronics and Telecommunications Research InstituteInventor: Dong Kyoo KIM
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Publication number: 20190039624Abstract: A driving assistance system includes: a target sensor; an operation amount sensor; a speed sensor; and an electronic control unit configured to perform pre-collision control when a predetermined control start condition is satisfied, and not to perform, even when the predetermined control start condition is satisfied, the pre-collision control when a permission condition has not been established by a point in time at which the predetermined control start condition is satisfied, the permission condition being that the accelerating operation amount is equal to or larger than a first operation amount threshold value and the vehicle speed is equal to or less than a speed threshold value.Type: ApplicationFiled: July 20, 2018Publication date: February 7, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Wataru IKE, Yuma HOSHIKAWA
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Publication number: 20190039625Abstract: The disclosure relates to a method that models a motor vehicle sensor in a virtual test environment by way of definition. Using a sensor support, a raycast distribution shape, a group of raycast properties, a raycast reflection factor, and a raycast echo, a sensor in reality may be tested in a virtual environment to calibrate the sensor in reality. The sensor support is a virtual sensor support for a virtual sensor model, which forms a three-dimensional or two-dimensional avatar of the sensor in reality, in the virtual test environment. The sensor support has a sensor starting point that is used as an origin for a raycast distribution shape. The method extracts a special application of the sensor in reality in an application case, which is particularly useful for testing scenarios.Type: ApplicationFiled: July 31, 2018Publication date: February 7, 2019Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Frederic STEFAN, Alain Marie Roger CHEVALIER, Michael MARBAIX, Evangelos BITSANIS
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Publication number: 20190039626Abstract: A vehicle control device includes an automated driving control unit that automatically controls at least a steering of a subject vehicle so that the subject vehicle travels along a route to a destination, and a switching controller that switches a driving mode of the subject vehicle among a plurality of driving modes including a first driving mode and a second driving mode in which a degree of automated driving is lower than that in the first driving mode on the basis of an operation performed with respect to an operation device on which an operation of a vehicle occupant is performed, the switching controller prohibiting switching from the first driving mode to the second driving mode based on an operation for instructing acceleration of the subject vehicle with respect to the operation device when control to automatically perform lane change is performed by the automated driving control unit.Type: ApplicationFiled: February 18, 2016Publication date: February 7, 2019Applicant: HONDA MOTOR CO., LTD.Inventor: Kunimichi Hatano
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Publication number: 20190039627Abstract: An alert control apparatus that notifies a driver in advance of a transfer of control relating to a driving operation from an automatic driving function to the driver by controlling an alert device mounted on a vehicle, which is equipped with the automatic driving function, includes: an estimator that estimates an occurrence of a change execution situation that requires a lane change under a condition in which the driving operation of the vehicle is controlled by the automatic driving function; a determiner that determines a level of difficulty of lane change control based on a plurality of travel environment factors in the change execution situation; and a notification device that notifies the driver of a possibility of the transfer of the control together with a reason of the transfer of the control with a notification mode corresponding to the level using the alert device.Type: ApplicationFiled: October 21, 2016Publication date: February 7, 2019Inventor: Norio YAMAMOTO
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Publication number: 20190039628Abstract: A vehicle-surrounding monitoring device includes: a line-of-sight direction determination section that determines a direction of a line of sight of a driver; an obstacle determination section that determines whether an obstacle is disposed in a predetermined direction around a vehicle; and a notification control section that notifies notification information indicating a determination result of the obstacle determination section in an other direction around the vehicle with a notification unit when it is determined that the direction of the line of sight of the driver is one direction around the vehicle.Type: ApplicationFiled: January 16, 2017Publication date: February 7, 2019Inventors: Wataru MIZUNO, Akihiro OGASAWARA
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Publication number: 20190039629Abstract: An integrated bollard, anchor, and tower (IBAT) system constructed as a single monolith may be formed of a single material, such as concrete or steel, or assembled from components of distinct materials, such as reinforced concrete with metal brackets, fixtures, fasteners, and so forth. An anchor (e.g., base, pad), sized to engage the ground therebelow by weight and friction, includes a mass sufficient to provide frictional stability (no appreciable movement) of the IBAT unit at each end of a track line (cable, wire rope, line, etc.), which wraps around the bollard portion of each upright (tower, fin) portion at an operational height defining the path of a trolley carried on the free span of the resulting catenary.Type: ApplicationFiled: July 25, 2018Publication date: February 7, 2019Inventor: Eric S. Cylvick
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Publication number: 20190039630Abstract: A vehicular cooling device includes an opening, a discharge port, an air channel, and a fan. The opening is formed in a surface parallel to a travelling direction of a vehicle. The discharge port is formed in a surface of the housing and connected to the opening via the air channel. The fan is provided inside the air channel. First blockers are spaced apart in the travelling direction in the opening. Each first blocker extends in a direction perpendicular to both the travelling direction and an inflow direction of the outside air, and includes first and second members. The first member is a plate-like member having a main surface intersecting the travelling direction. The first member and the second member are symmetric with respect to a plane perpendicular to the travelling direction, and have a travelling-direction spacing therebetween that increases along the inflow direction of the outside air.Type: ApplicationFiled: February 29, 2016Publication date: February 7, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Tetsuya Sakurada, Kenichi Nakagawa, Kazuki Iwasa, Seiji Haga
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Publication number: 20190039631Abstract: An energy absorption device configured to be provided at a front end of a train includes a coupler seat, a support base, a crush pipe, a coupler, a guide member, an energy absorption component and an anti-climbing assembly. The support base is fixedly arranged at the front end of the train; the crush pipe is fixed to the coupler seat; a connecting end of the coupler is inserted into the crush pipe and is slidable with respect to the crush pipe; the guide member has one end fixed to the coupler seat, and another end inserted into the support base and slidable with respect to the support base; the guide member limits an oscillation of the crush pipe; the energy absorption component is provided between the coupler seat and the support base; and the anti-climbing assembly is fixedly arranged on the support base and is compressible.Type: ApplicationFiled: July 27, 2016Publication date: February 7, 2019Applicant: CRRC QINGDAO SIFANG CO., LTD.Inventors: Aiqin TIAN, Yonggui ZHANG, Shizhong ZHAO, Guidong TAO, Quanwei CHE, Shuxiang CHEN, Xianliang SUN, Luxing LI
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Publication number: 20190039632Abstract: An energy supply device for a switch machine is configured to be fed a direct voltage and to provide an alternating voltage suitable for the switch machine. Accordingly, in order to be able to produce a railway switch more economically, the energy supply device is configured to control the switch machine.Type: ApplicationFiled: September 1, 2016Publication date: February 7, 2019Inventors: FRANK BIENEK, PHILIP FOSU OKYERE
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Publication number: 20190039633Abstract: Techniques are disclosed for detecting and reporting railroad track anomalies. In one embodiment, a track inspection application is configured to receive images (or other sensor data) depicting a railroad track captured by cameras mounted on a train, compare the captured images with corresponding reference images (or other sensor data) captured from substantially the same locations and vantage points, and detect anomalies in the railroad track represented by differences between the captured images and corresponding reference images. In another embodiment, the inspection application may generate a three-dimensional (3D) model of the railroad track based on depths determined through, e.g., triangulation, and determine the railroad track's geometry from the 3D model.Type: ApplicationFiled: August 1, 2018Publication date: February 7, 2019Inventor: Saishi Frank LI
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Publication number: 20190039634Abstract: A train operation control system includes: a headcount estimation device that estimates the number of people in a train and the number of people on a platform by using video data outputted from a plurality of on-board cameras and a plurality of ground cameras; and a train rescheduling device that predicts a dwell time required for passengers to board and detrain from the train using the estimated headcount information estimated by the headcount estimation device and schedule information stored in an operation management device, and accordingly performs train operation rescheduling. The train operation control system can predict the dwell time accurately and accordingly perform train operation rescheduling even when the number of passengers fluctuates.Type: ApplicationFiled: March 29, 2016Publication date: February 7, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Makoto TOKUMARU
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Publication number: 20190039635Abstract: A transporting apparatus including a top portion pivotally coupled to a middle portion via a latching assembly, the latching assembly including a biasing element and a latching element, the biasing element biasing latching element in a closed position which releasably secures the top portion to the middle portion in an extended position.Type: ApplicationFiled: August 3, 2017Publication date: February 7, 2019Inventor: Ajit KHUBANI
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Publication number: 20190039636Abstract: Provided is a collapsible cup holder system for a shopping cart. The system includes a seat member having an opening wherein the seat member is a seat portion of a collapsible child seat system of the shopping cart. The system may also include a collapsible cup holder operatively coupled to the seat member. The collapsible cup holder may include a rigid cup opening member coupled to the seat member, wherein the cup opening member is aligned with the opening of the seat member, a rigid base portion formed of a rigid ring member with rigid base support members coupled to the rigid ring member, wherein the rigid base support members form a cross within an opening of the rigid ring member, and a plurality of support members, wherein the plurality of support members are rotatably coupled to the cup opening member and rotatably coupled to the base portion.Type: ApplicationFiled: July 17, 2018Publication date: February 7, 2019Inventors: Yurgis Mauro Bacallao, Michael Dean Atchley
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Publication number: 20190039637Abstract: The present invention relates to a mobile housekeeping cart having a base supported by casters and wheels, where the casters have user-accessible swivel-lock levers to aid in controlling the motion of the mobile cart. Brackets extend downward from the corners of the base as housings for wall-protecting corner rollers. The corner rollers are positioned at a sufficiently low height so that the adjustable shock absorption rollers will impact base trim on walls instead of the wall surfaces themselves. The cart also has a main body storage area with an adjustable shelf, and a top storage area with a top hood. Handles are provided for user control of the cart, as well as to provide an attachment area for removable side storage bags, as well as providing attachment of tools and cleaning supplies.Type: ApplicationFiled: October 8, 2018Publication date: February 7, 2019Inventors: Michael Thuma, Michael R. Vogler, Michael Uffner
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Publication number: 20190039638Abstract: A rack adjuster plug assembly for a steering system of a vehicle includes an outer bearing seat coupled to a rack housing and in abutment with a rack bearing. Also included is an inner spring seat disposed within a central aperture of the outer bearing seat. Further included is a spring disposed between the rack bearing and the inner spring seat.Type: ApplicationFiled: July 30, 2018Publication date: February 7, 2019Inventors: Paul T. Duvendack, Troy Kinne, George Arlt
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Publication number: 20190039639Abstract: Provided are an electric power-assisted steering apparatus and a method of controlling the same. A lateral acceleration is calculated on the basis of an estimated rack force, and a target torque is calculated by using the calculated lateral acceleration and a target torque parameter set according to a vehicle velocity. Then, a compensation torque corresponding to a difference between the target torque and a driver torque is applied to uniformly maintain the feeling of steering even when a steering rate is changed. Also, a steering control logic based on a driver torque and a steering control logic based on a compensation torque are separated, thus facilitating steering control appropriate for steering circumstance.Type: ApplicationFiled: July 25, 2018Publication date: February 7, 2019Inventors: SeongHoon PARK, DuckHwan KIM
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Publication number: 20190039640Abstract: A steering control unit includes a microcomputer that controls the driving of a motor on the basis of a steering torque to cause the motor to produce an assist force that is supplied to a steering mechanism as power to steer front wheels. The microcomputer calculates, on the basis of the steering torque, an assist component indicative of the assist force that the motor needs to produce. The microcomputer obtains vertical forces related to the front wheels that are calculated by hub units that rotatably support the front wheels and have front wheel sensors for detecting forces applied to the front wheels. The microcomputer compensates the assist component by using the obtained vertical forces, to reduce a change in load on a driver that is caused when vertical loads on the front wheels change.Type: ApplicationFiled: July 26, 2018Publication date: February 7, 2019Applicant: JTEKT CORPORATIONInventor: Akihiko NISHIMURA
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Publication number: 20190039641Abstract: Based on the result of determination by a friction transition state determination unit, an assist command value correction unit corrects a basic assist command value in such a way that the hysteresis width of steering torque at a time of turning steering increases; then, a current driving unit controls a motor current in such a way that the motor current coincides with a current command value obtained by correcting the basic assist command value by use of an assist command correction value.Type: ApplicationFiled: April 26, 2016Publication date: February 7, 2019Applicant: Mitsubishi Electric CorporationInventors: Taizo TODA, Masaya ENDO, Kenji OGAWA
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Publication number: 20190039642Abstract: An electric power steering apparatus includes a function to switch a control system of the motor between a torque control system of a torque system to control a motor output torque and a position and speed control system of a steering angle system to control a steering angle of a steering in accordance with an ON/OFF of a post-diagnosis automatic steering command being a judgment result of an automatic steering execution judging section; and a characteristic calculating section to calculate a fade gain signal F1 that applies a first fade characteristic of the torque system, a fade gain signal F2 that applies a second fade characteristic of the steering angle system, and a fade gain signal F3 that applies a third fade characteristic of the steering angle speed, sensitive to the steering torque.Type: ApplicationFiled: October 5, 2018Publication date: February 7, 2019Applicant: NSK LTD.Inventors: Ryo Minaki, Takayoshi Sugawara, Hideki Sawada
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Publication number: 20190039643Abstract: A sensor device includes: multiple sensor units, each of which includes multiple sensor elements and a signal processing unit that generates and transmits an output signal including multiple detection signals corresponding to detection values of the sensor elements; and multiple control units, each of which includes a communication unit that receives the output signal, an abnormality monitoring unit that monitors abnormality of the respective sensor unit, and a physical quantity computation unit that computes a physical quantity based on at least one of the detection signals which is normal. One control unit mutually transmits and receives the detection signals as subject sensor signals received from the respective sensor unit and the detection signals as other sensor signals received from another one of the control units with another system control unit.Type: ApplicationFiled: February 1, 2017Publication date: February 7, 2019Inventors: Atsuko OKA, Shuji KURAMITSU, Koichi NAKAMURA
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Publication number: 20190039644Abstract: The invention relates to a computer architecture and functional architecture for the operation of electric power steering, to an electronic control unit, and to power steering, having a first group of modules with a high probability of failure and a second group of modules with a low probability of failure. In this case, the modules of the first group have a higher probability of failure than the modules of the second group. The first group of modules is maintained redundantly in this case and, as a result, divided into main modules and into the redundant implementation of what are known as secondary modules. The main modules are arranged on a main control path and the secondary modules are respectively arranged on a secondary control path. Each of these control paths ultimately produces a control signal, i.e., a main control signal and a secondary control signal. A multiplexer is used to decide which of these two control signals is forwarded to modules from the second group.Type: ApplicationFiled: August 10, 2018Publication date: February 7, 2019Applicant: HELLA GMBH & CO. KGAAInventors: Valerie Bernon-Enjalbert, Jerome Dietsch, Frank Galtie
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Publication number: 20190039645Abstract: To provide a motor drive control device, an electric power steering device, and a vehicle which can individually diagnose abnormalities of magnetic detection elements, designed in a multisystem configuration to include at least two systems, for each system. A motor drive control device includes two systems of first and second rotation information detection function units. The first and second rotation information detection function units include first and second rotation position information detection units and first and second rotation information detection units. The first and second rotation information detection units individually diagnose their own abnormalities based on first and second motor rotation position signals detected by the first and second rotation position information detection units.Type: ApplicationFiled: April 26, 2017Publication date: February 7, 2019Inventors: Masaki KUWAHARA, Shigeyuki UEMATSU
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Publication number: 20190039646Abstract: The present invention relates to a hydraulic steering system for a vehicle, in particular an industrial truck, comprising: a steering cylinder having two chambers and a hydraulic connection at each of the two chambers for activating a steering movement of at least one wheel of the vehicle; at least one hydraulic pump; at least one hydraulic tank for receiving hydraulic oil; and a steering block which comprises: two first hydraulic connections for connecting to the two hydraulic connections of the steering cylinder; at least two second hydraulic connections for supplying hydraulic oil from the hydraulic pump to the steering block and feeding the hydraulic oil back into the hydraulic tank; and a controllable valve assembly which receives control signals from a steering angle detection device and is designed to convey hydraulic oil to the steering cylinder on the basis of said control signals; the controllable valve assembly being further designed to be shiftable into at least one neutral position in which it alType: ApplicationFiled: August 2, 2018Publication date: February 7, 2019Inventors: René Bernau, Rainer Sedlmaier
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Publication number: 20190039647Abstract: When a steering operation by a driver intervenes during autonomous driving of a vehicle, the intervention operation is fully reflected and a feeling of strangeness and a feeling of discomfort that may be given to the driver are reduced. In order to attain this, an ECU of an electric power steering apparatus includes: a steering angle control section 200 to which a steering angle command value is input to control a steering angle; an assist control section 147 to which an assist map gradual change gain is input to output an assist control output gradual change gain; and a switching determination/gradual change gain generating section 145 that generates a gradual change gain, by which steering angle control output and assist control output are multiplied, and multiplies the gradual change gain to make a switching determination between a steering angle control mode by the steering angle control section 200 and an assist control mode by the assist control section 147.Type: ApplicationFiled: July 25, 2017Publication date: February 7, 2019Applicant: NSK LTD.Inventor: Takahiro TSUBAKI
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Publication number: 20190039648Abstract: A steering control apparatus of vehicle includes a target yaw rate calculator, a target torque calculator, and a target torque corrector. The target yaw rate calculator calculates a target yaw rate that allows a vehicle to travel along a traveling course. The target torque calculator calculates target torque that is torque of an electric motor and allows the target yaw rate to be generated. The target torque corrector performs a correction process that calculates a correction gain directed to the target torque and corrects, with the correction gain, the target torque to cause the target torque to be increased. The target torque corrector performs the correction process when an instruction value based on the target torque is varied at a constant rate and on a condition that an absolute value of a motor rotation angle variation amount becomes equal to or less than a set value.Type: ApplicationFiled: June 29, 2018Publication date: February 7, 2019Inventor: Kazuki KITTA
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Publication number: 20190039649Abstract: A vehicular trailering system includes a plurality of cameras disposed at a vehicle, and a control having an image processor that processes image data captured by the plurality of cameras. With a trailer hitched to the vehicle, the system determines trailer angle of the trailer relative to the vehicle responsive at least in part to processing of image data captured by at least some of the cameras during forward motion of the vehicle. With the cameras disposed at the vehicle and with the trailer hitched to the vehicle and responsive at least in part to processing of image data captured by at least some of the cameras during forward motion of the vehicle, an object exterior of the vehicle is detected. Responsive to detection of the detected object, the system plans a path of forward travel of the vehicle towing the trailer that avoids contact with the detected object.Type: ApplicationFiled: October 1, 2018Publication date: February 7, 2019Inventors: Achim Gieseke, Ralph Latotzki, Ruediger Boegel
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Publication number: 20190039650Abstract: To provide a vehicle steering control device capable of suppressing influence of a torque generated during driving support by an EPS device on steering of a steering wheel performed by a driver. The vehicle steering control device includes an EPS controller (first controller) that controls a speed reduction mechanism and a differential mechanism controller (second controller) that controls a differential mechanism. In addition, the vehicle steering control device has a first steering assist mode of assisting driver's steering and a second steering assist mode of performing steering independently from the driver's steering. In the second steering assist mode, the second controller controls the differential mechanism so as to cancel a torque applied to a rack-and-pinion side of the differential mechanism from the speed reduction mechanism controlled by the first controller.Type: ApplicationFiled: February 9, 2017Publication date: February 7, 2019Applicant: NSK Ltd.Inventors: Tomonori SATO, Sakae NEJO, Nobuhiro MITSUISHI, Sumio SUGITA
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Publication number: 20190039651Abstract: A method for influencing the direction of travel of motor vehicles. The motor vehicle has a first steering system, having at least one steering axle with at least two wheels. The wheels are connected to the steering axle through wheel suspensions that can be adjusted by actuators. A redundant steering system is realized by adjusting a steering roll radius of at least one of the steering axles, according to which a force component acting orthogonally to the direction of travel in the region of at least one wheel is applied to the first steering system.Type: ApplicationFiled: January 19, 2017Publication date: February 7, 2019Applicant: AUDI AGInventors: Tobias BROK, André WESENBERG
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Publication number: 20190039652Abstract: A front structure of a motor vehicle includes a pair of left and right front side frames, a pair of left and right apron reinforcements, and reinforcing members extending in a vertical direction to couple the left front side frame to the left apron reinforcement, and the right front side frame to the right apron reinforcement. Each reinforcing member is provided on a surface, facing outside in a width direction of the motor vehicle, of a peripheral wall of a suspension tower, and forms a closed cross section with a portion of the peripheral wall.Type: ApplicationFiled: July 12, 2018Publication date: February 7, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Takehiro KAMEI, Masanobu HANAZAKI, Katsuyuki KOMIYA
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Publication number: 20190039653Abstract: Provided is an automobile member including a hat-shaped first member that has a first flange, a second flange, a first wall portion erected from the first flange, a second wall portion erected from the second flange, and a web connecting the first and second wall portions to each other; a second member that is spot-joined to the first and second flanges; a first joining plate that is joined to inner wall surfaces of the first wall portion and the second member; and a second joining plate that is joined to inner wall surfaces of the second wall portion and the second member.Type: ApplicationFiled: February 17, 2017Publication date: February 7, 2019Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATIONInventor: Kenichiro OTSUKA
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Publication number: 20190039654Abstract: A hydraulic body mount includes a first support member that defines a first support surface that is adapted to engage the body of a vehicle and a second support member that defines a second support surface that is adapted to engage the frame of the vehicle. The hydraulic body mount includes a hydraulic damping system disposed between the first support surface and the second support surface and a travel-limiting cup disposed outside of the region between the first support surface and the second support surface. The travel-limiting cup includes an elastomeric limiting member adapted to limit the travel of the first support surface relative to the second support surface.Type: ApplicationFiled: August 3, 2017Publication date: February 7, 2019Inventor: Scott W. RAWLINGS
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Publication number: 20190039655Abstract: A hydraulic body mount includes a first support member adapted to engage a body of a vehicle and a second support member adapted to engage the frame of the vehicle. The second support member includes a cup portion disposed radially inward of the second support surface that extends axially away from both the first support surface and the second support surface. The body mount further includes a hydraulic damping system disposed between the first support surface and the second support surface, a washer and a travel-limiting cup joined to the cup portion of the second support member. The travel-limiting cup surrounds the washer and includes a compressible limiting member that limits axial movement of the inner tube when the washer contacts the compressible limiting member.Type: ApplicationFiled: February 14, 2018Publication date: February 7, 2019Inventors: Scott W. RAWLINGS, Jay THORNHILL, Zoren E. GASPAR
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Publication number: 20190039656Abstract: An isolation mount assembly includes a rubber isolator formed to be seated within an aperture in a supported member, with an extension located on an exterior surface of the isolator; and includes a washer containing an aperture corresponding with a location of the extension. The isolator may include a through-hole and an inner sleeve, and be seated within a supported member. A method for temporarily securing a washer to a rubber isolator includes aligning an aperture in the washer to a corresponding securing feature on the isolator, inserting the securing feature through the aperture, pulling a detached end of the securing feature, pushing the washer towards the isolator until it makes contact with the surface of the isolator, and releasing the detached end of the securing feature. An exemplary method may include trimming or deforming an excess part of the extension after releasing the detached end.Type: ApplicationFiled: August 1, 2018Publication date: February 7, 2019Inventors: Swapnil Kulkarni, Steven Spencer, Derek John Horton, Tsutomu Tamura, Brian S. Welch, Max B. Cruz Raygada
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Publication number: 20190039657Abstract: A vehicle side body includes a vertical plate, a horizontal plate connected to a lower edge of the vertical plate and extending outward from the edge to form an L-shaped inside edge with the vertical plate, an opening extending in the vertical plate and the horizontal plate across the inside edge, and an L-shaped bracket fixed to, around the opening, an inner surface of the vertical plate and a lower surface of the horizontal plate. A hydrogen filling port to which a hydrogen filling nozzle is connectable is attached to the L-shaped bracket. A rib plate is provided to connect an outer surface of the vertical plate and an upper surface of the horizontal plate. An accidental contact between the hydrogen filling nozzle and a body is inhibited.Type: ApplicationFiled: July 26, 2018Publication date: February 7, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Toshinobu TAKASHI
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Publication number: 20190039658Abstract: A body frame structure forming a side part of an automobile includes an outer panel, an inner panel that forms a closed space elongated in a first direction between the inner panel and the outer panel, a metal outer R/F disposed within the closed space, a resin R/F disposed within the closed space, and a foam disposed within the closed space. The closed space includes a three-layer structure including the outer R/F, the resin R/F, and the foam filling a space between the outer R/F and the resin R/F.Type: ApplicationFiled: July 26, 2018Publication date: February 7, 2019Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, IIDA INDUSTRY CO., LTD.Inventors: Yoshimitsu YOKOI, Shinichirou MUROFUSHI, Keisuke SUZUKI, Yasunori YAMADA, Tetsuya SHINOHARA, Kenji TAKADA, Shigeaki KITAMURA, Hironao ITO