DRIVING ASSISTANCE DEVICE AND COMPUTER PROGRAM

    公开(公告)号:EP4459592A1

    公开(公告)日:2024-11-06

    申请号:EP22915912.4

    申请日:2022-12-22

    申请人: AISIN CORPORATION

    摘要: There are provided a driving assistance device and a computer program that allow, when a vehicle is parked in a parking lot, deriving of a travel path from an entrance to the parking lot up to the point where the vehicle is parked in a parking space, the travel path identifying specific travel locations in the parking lot. Specifically, it is configured such that when a vehicle is parked in a parking lot, layout information of parking spaces provided in the parking lot is obtained and a parking location where the vehicle is parked is obtained from among the parking spaces, an intra-parking-lot network which is a network representing a route that can be selected by the vehicle in the parking lot is obtained, a travel path from an entrance to the parking lot up to the point where the vehicle is parked in the parking location is generated using the intra-parking-lot network and the layout information of parking spaces, the travel path identifying vehicle's travel locations in the parking lot, and driving assistance based on the generated travel path is provided.

    DAMPER
    2.
    发明公开
    DAMPER 审中-公开

    公开(公告)号:EP4455506A1

    公开(公告)日:2024-10-30

    申请号:EP22911243.8

    申请日:2022-12-20

    申请人: AISIN CORPORATION

    发明人: KATAOKA, Naoya

    IPC分类号: F16F15/134 F16F15/139

    摘要: There is provided a novel damper that can simplify a configuration for positioning a first rotary element, a second rotary element, and a third rotary element in an axial direction. The damper includes: a first friction element that is provided to be rotatable around a rotation center integrally with the second rotary element, and that includes a fifth face located on a one direction side in an axial direction with respect to a first face of the first rotary element and a sixth face located on the one direction side with respect to three faces of the third rotary element; a second friction element that is provided to be rotatable around the rotation center integrally with the second rotary element, and that includes a seventh face located on an other direction side in the axial direction with respect to a second face of the first rotary element and an eighth face located on the other direction side with respect to a fourth face of a third elastic element; and a third elastic element that is interposed between one of the first friction element and the second friction element and a wall portion of the second rotary element, and that causes the first face and the fifth face to be pressed against each other and causes the second face and the seventh face to be pressed against each other.

    ROTATING ELECTRIC MACHINE ROTOR
    3.
    发明公开

    公开(公告)号:EP4443707A1

    公开(公告)日:2024-10-09

    申请号:EP23780455.4

    申请日:2023-03-28

    申请人: AISIN CORPORATION

    IPC分类号: H02K1/276

    CPC分类号: H02K1/276

    摘要: A rotor for a rotating electrical machine is disclosed that includes: a rotor core having a radially outer first magnet hole and a radially inner second magnet hole; a first permanent magnet in the first magnet hole; and a second permanent magnet in the second magnet hole. The rotor core includes a first portion located radially outward of the first magnet hole, a second portion located between the first magnet hole and the second magnet hole, a third portion located radially inward of the second magnet hole, and bridge portions connecting the third portion and the second portion. A separation distance of the second permanent magnet from the first permanent magnet is smaller at a position closer to the bridge portion in a circumferential direction than at a position farther from the bridge portion in the circumferential direction along a side of the second permanent magnet that faces the first permanent magnet, as viewed in an axial direction. At least one of the plurality of bridge portions extends radially inward beyond a radially inner edge of a circumferential end of the second permanent magnet facing the at least one bridge portion in the circumferential direction.

    DRIVE DEVICE FOR VEHICLE
    4.
    发明公开

    公开(公告)号:EP4425015A1

    公开(公告)日:2024-09-04

    申请号:EP23752794.0

    申请日:2023-02-03

    申请人: AISIN CORPORATION

    IPC分类号: F16H57/04 H02K7/116

    CPC分类号: F16H57/04 H02K7/116

    摘要: A rotary electric machine and a gear mechanism are housed in a case including a first housing chamber (1) and a second housing chamber (2) separated by a partition wall (4). The gear mechanism supplies oil to a lubrication target location by scooping up the oil inside the case. A valve body (6) that allows an oil flow from the first housing chamber (1) to the second housing chamber (2) and restricts an oil flow from the second housing chamber (2) to the first housing chamber (1) is attached to an opening (5) that is formed by the partition wall (4) and communicates the first housing chamber (1) and the second housing chamber (2).

    RECOMMENDATION SYSTEM
    6.
    发明公开

    公开(公告)号:EP4407479A1

    公开(公告)日:2024-07-31

    申请号:EP22872898.6

    申请日:2022-09-20

    申请人: AISIN CORPORATION

    IPC分类号: G06F16/9536

    CPC分类号: G06F16/9536

    摘要: To provide a technique of recommending a content that is unexpected for a user. A recommendation system includes a content data acquisition unit that acquires content data including an attribute of a content and information indicating popularity, a user data acquisition unit that acquires user data including an interest attribute indicating an attribute of interest to a user and a content of interest to the user, a recommended content acquisition unit that acquires, on the basis of the user data, a content of interest to another user with an interest attribute that is same as or similar to an interest attribute of a target user in an order in which an interest of the target user is estimated to be strong, a rank change unit that changes a rank of a content of interest acquired on the basis of the information indicating popularity, and a content recommendation unit that recommends a content of interest to the target user on the basis of a rank changed.

    ELECTRIC CURRENT SENSOR DEVICE
    7.
    发明公开

    公开(公告)号:EP4407324A1

    公开(公告)日:2024-07-31

    申请号:EP22920642.0

    申请日:2022-12-26

    申请人: AISIN CORPORATION

    IPC分类号: G01R15/20

    CPC分类号: G01R15/20

    摘要: An electric current sensor device includes a first detector (21) including a first magnetic detection element (21a) and a second magnetic detection element (21b) that detect magnetism generated by a current flowing through a first conductor (11), and the first detector detecting a current of the first conductor (11) based on detection results of the first magnetic detection element and the second magnetic detection element, and a second detector (22) including a third magnetic detection element (22a) and a fourth magnetic detection element (22b) that detect magnetism generated by a current flowing through the second conductor (12), and the second detector detecting a current of the second conductor (12) based on detection results of the third magnetic detection element and the fourth magnetic detection element. The first conductor (11) includes a first wide portion (11w) through which a current flows in a first direction (D1) and whose width is a first width (w1), and a first narrow portion (11n) through which a current flows in a second direction (D2) and whose width is a second width (w2) narrower than the first width (w1), and the first magnetic detection element (21a) and the second magnetic detection element (21b) are arranged in a stacking direction of a surface of the first narrow portion (11n), and are arranged side by side in a direction along the surface of the first narrow portion (11n).

    VEHICULAR DRIVE DEVICE
    8.
    发明公开

    公开(公告)号:EP4407215A1

    公开(公告)日:2024-07-31

    申请号:EP23780430.7

    申请日:2023-03-28

    申请人: AISIN CORPORATION

    IPC分类号: F16H57/04 H02K9/19

    CPC分类号: H02K9/19 F16H57/04

    摘要: A vehicular drive device includes a rotating electrical machine, a transmission mechanism, a case, and a communication oil passage through which oil passes. The case includes a first housing chamber that houses the rotating electrical machine and a second housing chamber that houses the transmission mechanism, which are located on a first side and a second side in the axial direction, respectively. The communication oil passage communicates with the first housing chamber and the second housing chamber. The lower part of the second housing chamber forms a second oil reservoir space in which oil to be scraped up by the rotation of a gear that constitutes the transmission mechanism accumulates. The case includes a partition wall that at least partially partitions between the first housing chamber and the second housing chamber in the axial direction. The communication oil passage runs under the partition wall and includes a first opening and a second opening. The first opening opens to the first housing chamber at a first position away from the partition wall toward the first side in the axial direction. The second opening opens to the second housing chamber at a second position away from the partition wall toward the second side in the axial direction.

    VEHICLE
    9.
    发明公开
    VEHICLE 审中-实审

    公开(公告)号:EP4393737A1

    公开(公告)日:2024-07-03

    申请号:EP22876214.2

    申请日:2022-09-27

    申请人: AISIN CORPORATION

    摘要: A front-wheel drive unit (1F) includes a first rotor (21F) on a first axis (A1F) and a first differential input gear (51F) on a second axis (A2F) located in a rear direction (XR) from the first axis (A1F) along an axis in a front-rear direction. A rear-wheel drive unit (1R) includes a second rotor (21R) on a third axis (A1R) and a second differential input gear (51R) on a fourth axis (A2R) located in a front direction (XF) from the third axis (A1R) along the axis in the front-rear direction. The first rotor (21F) is in a first width direction (Y1) from a first transmission gear assembly. The second rotor (21R) is in a second width direction (Y2) from a second transmission gear assembly. A wheelbase between the first axis (A1F) and the second axis (A2F) is equal to a wheelbase between the third axis (A1R) and the fourth axis (A2R). The first rotor (21F) and the second rotor (21R) rotate in reverse directions while a vehicle (100) is traveling.

    DRIVE DEVICE FOR VEHICLE
    10.
    发明公开

    公开(公告)号:EP4393736A1

    公开(公告)日:2024-07-03

    申请号:EP22876229.0

    申请日:2022-09-27

    申请人: AISIN CORPORATION

    IPC分类号: B60K1/00 F16H57/02 F16H57/04

    CPC分类号: F16H57/02 B60K1/00 F16H57/04

    摘要: A parking assembly (7) includes a parking gear (71) in a rotary member included in the first power transmission (6) that transmits power between a rotary electric machine (1) and wheels and movable with the wheels, an engagement member (72) selectively engageable with the parking gear (71), and a second power transmission (73) that transmits power to the engagement member (72). The parking gear (71) is coaxial with the rotary electric machine (1). A reservoir (8) and the second power transmission (73) are located above the first power transmission (6). An area of the reservoir (8) in a front-rear direction (W), an area of the first power transmission (6) in the front-rear direction (W), and an area of the second power transmission (73) in the front-rear direction (W) overlap an area of the rotary electric machine (1) in the front-rear direction (W).