Patents Assigned to SUBARU CORPORATION
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Publication number: 20230311747Abstract: A drive assist apparatus for a vehicle includes a turn signal drive unit, an environment information obtainer, and a controller. The controller includes a blinking cycle adjuster configured to cause the turn signal drive unit to drive with drive signals indicating blinking cycles different from each other. The blinking cycles include a first blinking cycle and a second blinking cycle shorter than the first blinking cycle. The blinking cycle adjuster is configured to set the first blinking cycle for the vehicle that travels at a first position, and set the second blinking cycle for the vehicle that travels at a second position closer to the intersection than the first position.Type: ApplicationFiled: March 24, 2023Publication date: October 5, 2023Applicant: SUBARU CORPORATIONInventor: Harunobu HORIGUCHI
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Publication number: 20230311864Abstract: A drive assist apparatus for a vehicle includes one or more processors configured to: obtain a risk degree calculated for an oncoming moving body moving with a velocity component in a direction opposite to a traveling direction of the vehicle in the oncoming moving body on an oncoming lane adjoining a traveling lane of the vehicle, based on a light emission pattern of a light source unit provided in the oncoming moving body; perform, upon determining that the vehicle is highly likely to come into collision with an obstacle, emergency collision avoidance control for avoiding the collision; and recognize the oncoming moving body as the obstacle according to the risk degree and perform, prior to the emergency collision avoidance control, preliminary collision avoidance control for the oncoming moving body.Type: ApplicationFiled: March 21, 2023Publication date: October 5, 2023Applicant: SUBARU CORPORATIONInventors: Takuya IWASE, Kazuaki UEDA, Shingo UGAJIN, Toshihiro HAYASHI, Kazuo NOMOTO, Hiroto KOBAYASHI, Takumi FUNABASHI, Kenta SOMEYA
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Publication number: 20230311755Abstract: A vehicle approach notification device to be applied to a vehicle includes a determination processor, a selection processor, and a sound emission controller. The determination processor is configured to perform a determination as to whether to change a currently set notification sound when it is determined that a surrounding vehicle is detected. The selection processor is configured to select a notification sound in place of the currently set notification sound from multiple notification sounds when the determination processor determines to change the currently set notification sound in the determination. The sound emission controller is configured to perform sound emission control of the notification sound selected by the selection processor.Type: ApplicationFiled: March 23, 2023Publication date: October 5, 2023Applicant: SUBARU CORPORATIONInventor: Yuki KOMINATO
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Publication number: 20230314158Abstract: A vehicle drive assist apparatus includes: a traveling environment information acquirer that acquires information on an area around a vehicle; an orientation detector that detects a face orientation or a line of sight of a driver; a projector that projects a course image indicating a vehicle's turning direction onto a road surface ahead of the vehicle; and a controller that sets the course image and controls the projector. The controller detects a driver's turn signal operation. Upon detecting the turn signal operation, the controller estimates a vehicle's turn position based on the face orientation or a direction of the line of sight. Upon determining, based on the information, that the turn position is not the intersection, the controller calculates a distance from the vehicle to the turn position based on the information, and set the course image indicating the turn position of the vehicle based on the distance.Type: ApplicationFiled: March 21, 2023Publication date: October 5, 2023Applicant: SUBARU CORPORATIONInventors: Hideki SUGAWARA, Takahiro FURUYA, Anfen YE, Kazuki YAMAGUCHI, Wataru MATSUDATE, Hayato HORI, Takayuki SATO
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Publication number: 20230311671Abstract: An electric vehicle includes a motor and a controller. The controller is configured to; based on determining that the electric motor is in the locked state, set a search target torque greater than a value of torque demanded by a driver, and execute a increase of the motor torque up to the set target torque; upon making a determination that the locked state is ceased, store a value of the target torque at a time of making the determination, and execute a decrease of the target torque; and when a second value of the torque demanded by the driver becomes the value of the target torque or more after the decrease of the target torque, set a second value of the target torque in accordance with the second value of the torque demanded by the driver, and drive the electric motor in accordance with the set target torque.Type: ApplicationFiled: March 21, 2023Publication date: October 5, 2023Applicant: SUBARU CORPORATIONInventors: Keigo YAMADA, Yoshinobu YAMAZAKI, Yoshiyuki JIN, Akihiro NABESHIMA, Takeshi YONEDA, Fumiya SATO, Hiroshi KUSANO, Takumi ARAKI, Shuntaro MIURA
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Publication number: 20230311681Abstract: A vehicle includes inlets, one contactor, and a controller. Charging guns of charging apparatuses are to be inserted into the inlets respectively. The contactor is coupled between the inlets and a battery. The controller is configured to perform control to allow the charging apparatuses to simultaneously charge the battery.Type: ApplicationFiled: March 23, 2023Publication date: October 5, 2023Applicant: SUBARU CORPORATIONInventor: Tomohiro MORITA
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Patent number: 11772563Abstract: An in-vehicle multi-monitoring device for a vehicle includes first and second imaging members, and a controller. The first imaging member performs first imaging to capture a first image of one or more occupants in a passenger compartment of the vehicle. The second imaging member perform second imaging to capture a second image of the one or more occupants. The controller executes a process on the first image and the second image. The first imaging member and the second imaging member are configured to perform the first imaging and the second imaging respectively at different angles of view or in different imaging ranges. The process includes multiple types of processes for the one or more occupants in the passenger compartment. The multiple types of processes are executed based on the first image and the second image captured at the different angles of view or in the different imaging ranges.Type: GrantFiled: February 16, 2022Date of Patent: October 3, 2023Assignee: SUBARU CORPORATIONInventor: Ryota Nakamura
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Patent number: 11772575Abstract: An in-vehicle camera device is configured to be attached to the inside of a vehicle including a windshield. The in-vehicle camera device includes a camera, a housing, and a defogging sensor. The camera is configured to acquire an image of an area ahead of the vehicle through the windshield. The housing houses the camera and is to be disposed on an upper portion of the windshield. The defogging sensor is disposed below the field of view of the camera in the housing and is configured to detect fogging of the windshield.Type: GrantFiled: May 10, 2021Date of Patent: October 3, 2023Assignee: SUBARU CORPORATIONInventor: Keirai Jo
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Patent number: 11772472Abstract: A vehicle battery protection structure includes a vehicle frame member, a first duct, and a second duct. The vehicle frame member is disposed in a region including a battery. The vehicle frame member has a through hole. The battery is mountable on a vehicle. The first duct is disposed on an outside of the battery at a location oriented toward an outside of the vehicle. The second duct is inserted through the through hole of the vehicle frame member. The second duct is disposed to overlap the first duct in a vertical direction of the first duct on the outside of the battery at the location oriented toward the outside of the vehicle.Type: GrantFiled: July 30, 2020Date of Patent: October 3, 2023Assignee: SUBARU CORPORATIONInventors: Toshiyuki Hara, Yutaka Yokoyama
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Patent number: 11772498Abstract: A vehicle includes a power source, a requested driving force calculator, and an actual driving force calculator, and a driving controller. The requested driving force calculator calculates a requested driving force on the basis of a driving operation. The actual driving force calculator calculates an actual driving force following the requested driving force, while limiting a rate of change in the actual driving force. The driving controller controls the power source to output the actual driving force calculated. The actual driving force calculator changes the rate of change in the actual driving force, on the basis of a difference between the requested driving force and the actual driving force, and a lapsed time of limiting the rate of change in the actual driving force.Type: GrantFiled: December 18, 2020Date of Patent: October 3, 2023Assignee: SUBARU CORPORATIONInventors: Chihiro Oguro, Motohiro Tanaka
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Patent number: 11777355Abstract: A stator to be provided in an electric rotating machine includes a stator core and a distributed winding coil. The stator core has a plurality of slots. The distributed winding coil includes a plurality of segment coils coupled to each other. Each of the segment coils is accommodated across a pair of slots out of the plurality of slots. The distributed winding coil has a coil structure including a plurality of parallel coils coupled to each other in series. Each of the parallel coils includes two or more of the segment coils. The two or more segment coils are coupled to each other in parallel and are accommodated across the same pair of slots out of the plurality of slots. The two or more segment coils included in each of the parallel coils are disposed adjacent to each other in a radial direction in the same pair of slots.Type: GrantFiled: June 23, 2020Date of Patent: October 3, 2023Assignee: SUBARU CORPORATIONInventors: Masatoshi Hanaoka, Nobuhiko Tanaka
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Patent number: 11778445Abstract: A vehicle with an automatic reporting function includes a controller and a display. The controller is configured to control automatic transmission of emergency information to the server in a case of an emergency of the vehicle with a transmitter. The transmitter is configured to transmit the emergency information related to the emergency of the vehicle to a server configured to make a call for emergency action. The display is provided on the vehicle and configured to display destination information for the automatic transmission of the emergency information to the server in a format readable by a communicator different from the transmitter. The controller is configured to, in the case of the emergency of the vehicle, cause the display to display the destination information on the vehicle in the format readable by the communicator.Type: GrantFiled: July 26, 2021Date of Patent: October 3, 2023Assignee: SUBARU CORPORATIONInventor: Isamu Nagasawa
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Patent number: 11774984Abstract: An aircraft includes a fuselage, a main wing, an electric field sensor, and a flight controller. The electric field sensor is configured to detect surface electric field intensities at four or more of mutually different positions on the aircraft. The flight controller includes a storage, a data extracting unit, an electric field intensity calculator, and an attitude control unit. The storage holds an electric field distribution table. The data extracting unit is configured to extract one of pieces of distribution data from the electric field distribution table. The electric field intensity calculator is configured to calculate surface electric field intensities at respective positions on the basis of the extracted piece of the distribution data. The attitude control unit is configured to perform prevention operation of the aircraft on the basis of the calculated surface electric field intensities at the respective positions.Type: GrantFiled: December 31, 2020Date of Patent: October 3, 2023Assignee: SUBARU CORPORATIONInventor: Hiroyuki Tsubata
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Patent number: 11772473Abstract: An electric vehicle includes a power supply placed under a floor panel, a cooler placed under the power supply, a heat transfer material that is sandwiched and compressed between the power supply and the cooler, a protective board that has higher rigidity than the cooler, and is attached to a bottom of the power supply, to cover the cooler from an underside, and an elastic body that is sandwiched and compressed between the cooler and the protective board.Type: GrantFiled: June 22, 2021Date of Patent: October 3, 2023Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SUBARU CORPORATIONInventor: Daisuke Suewaka
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Publication number: 20230304812Abstract: A nap spot selection method includes: choosing a plurality of nap spots positioned along a traveling route of an electric vehicle that includes a battery and an air conditioner; acquiring data on an outside air temperature of each of the chosen nap spots; calculating, based on the outside air temperature data, a power consumption amount of the battery where the air conditioner is operated for a predetermined time at each of the nap spots; calculating, based on the outside air temperature data, a deterioration level of the battery at each of the nap spots; and selecting, from the plurality of nap spots, a nap spot in which the power consumption amount of the battery and/or the deterioration level of the battery are/is relatively low, based on the calculated power consumption amount of the battery and the calculated deterioration level of the battery.Type: ApplicationFiled: March 16, 2023Publication date: September 28, 2023Applicant: SUBARU CORPORATIONInventors: Isao TSUKUI, Jun KIKUCHI
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Publication number: 20230303170Abstract: A vehicle steering apparatus is configured to apply, to a steered wheel of a vehicle, a driving force for canceling a toe change amount caused by a road irregularity. The vehicle steering apparatus includes a road reaction force detector configured to detect a road reaction force received by a tire of the steered wheel, a toe adjustment actuator coupled to the steered wheel, and a controller configured to control a driving force of the toe adjustment actuator. The controller includes a toe change amount setter configured to set the toe change amount based on the road reaction force detected by the road reaction force detector, an operation amount calculator configured to calculate an actuator operation amount for canceling the toe change amount set by the toe change amount setter, and a driver configured to drive the toe adjustment actuator by the actuator operation amount calculated by the operation amount calculator.Type: ApplicationFiled: March 15, 2023Publication date: September 28, 2023Applicant: SUBARU CORPORATIONInventors: Norio OOWADA, Hiroomi KOBAYASHI, Taichi MURAI, Yosuke TAKEBAYASHI, Takeshi YONEDA, Kaoru SUGANO, Akihiro NABESHIMA, Minoru SUYAMA, Tatsuya TAKAYANAGI
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Publication number: 20230302940Abstract: A charging management system comprising one or more processors configured to acquire weather forecast information indicating weather forecasts. The one or more processors are configured to estimate amounts of future decrease in a state of charge of an onboard battery in any vehicle. The one or more processors are configured to acquire user’s orientation information indicating a user’s orientation as to whether a user is oriented toward charging at a charging station using renewable energy as a source of power generation. The one or more processors are configured to derive, based on correlation information stored in a storage device, the acquired weather forecast information, the estimated amounts of decrease in the state of charge, and the user’s orientation information, a charging plan indicating a combination of a charging timing and a charging place in a future such that a charging unit price is relatively reduced while reflecting the user’s orientations.Type: ApplicationFiled: February 17, 2023Publication date: September 28, 2023Applicant: SUBARU CORPORATIONInventor: Kenta WAKABAYASHI
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Patent number: 11769917Abstract: A battery module includes a battery stack, a battery cooling duct, and a gas exhaust duct. Cooling air for the battery stack flows through the battery cooling duct. A gas emitted from the battery stack flows through the gas exhaust duct. A middle portion of the gas exhaust duct is contained and shrunk in the battery cooling duct.Type: GrantFiled: June 5, 2019Date of Patent: September 26, 2023Assignee: SUBARU CORPORATIONInventor: Fumihiro Kuzuhara
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Publication number: 20230294714Abstract: A vehicle drive assist apparatus includes one or more processors and one or more memories. The one or more memories are communicably coupled to the one or more processors. The one or more processors are configured to acquire road condition information of a road where a vehicle is traveling, drive skill information of a driver who drives the vehicle, and drive assist necessity information of the vehicle. The one or more processors are configured to determine which of preset road condition categories applies based on the acquired road condition information. The one or more processors are configured to determine which of preset drive skill categories applies based on the acquired drive skill information. The one or more processors are configured to execute, based on the acquired drive assist necessity information, a drive assist process for the vehicle depending on the determined road condition category and the determined drive skill category.Type: ApplicationFiled: March 2, 2023Publication date: September 21, 2023Applicant: SUBARU CORPORATIONInventors: Fumiya SATO, Tomohiro ABE, Mika SUZUKI, Hiroki MARUMO
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Publication number: 20230294525Abstract: A power distribution apparatus for an electric vehicle includes a power distribution mechanism configured to distribute power output from an electric motor to front and rear wheels, and a controller configured to control the power distribution mechanism. The power distribution mechanism includes a first clutch configured to fix a power distribution ratio during straight traveling to a first distribution ratio at which first power distributed to the rear wheels and second power distributed to the front wheels are nearly same, and a second clutch configured to fix the power distribution ratio during straight traveling to a second distribution ratio at which the first power is larger than the second power. The controller is configured set the second clutch to an engaged state and sets the first clutch to a half-engaged state during regenerative braking.Type: ApplicationFiled: March 3, 2023Publication date: September 21, 2023Applicant: SUBARU CORPORATIONInventors: Yoshinobu YAMAZAKI, Masami OGURI, Akihiro NABESHIMA, Yoshiyuki JIN, Takeshi YONEDA, Fumiya SATO, Hiroshi KUSANO, Keigo YAMADA, Takumi ARAKI, Shuntaro MIURA, Susumu ITO