Ningbo Geely Automobile Research & Development Patente

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The disclosure relates to a method for protecting data of a user (4) in a vehicle (1), wherein the vehicle comprises a first memory (2), a distress sensor system (3), a processing circuitry (5) operatively connected to memory and the distress sensor system, wherein the memory comprises personal data linked to the user, the method comprising, at the processing circuitry (5): detecting (S1) a signal of distress from the distress sensor system; in response to detecting the distress signal, automatically protecting (S2) the data linked to the user that is stored on the first memory. The disclosure further relates to a vehicle (1).

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A vehicle electrical system comprising a vehicle low-voltage electrical circuit having a low-voltage energy storage unit (6) connected to a first low-voltage load (28) via a battery contactor (19) and a first section (25) of a vehicle DC supply cable harness (22), a cable resistance measurement arrangement (13) having a dedicated electrical power storage (18) and a switching arrangement (20) configured for selective connection of the dedicated electrical power storage (18) with the first section (25) of a vehicle DC supply cable harness (22); and an electrical control system configured for controlling operation of the switching arrangement (20) and the battery contactor (19). The electric control system is configured to perform a resistance measurement of the first section (25) of the vehicle DC supply cable harness (22) by: setting the battery contactor (19) in open state for interrupting electrical power supply from the low-voltage energy storage unit (6) to the first low-voltage load (28); controlling the switching arrangement (20) for temporarily connecting the first section (25) of a vehicle DC supply cable harness (22) with the dedicated electrical power storage (18) for generating a measurement current through the first section (25) of the vehicle DC supply cable harness (22); and determining a resistance value of the first section (25) of the vehicle DC supply cable harness (22) based on the measurement current level.

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The present disclosure provides an energy release device and method for a power battery. The energy release method for a power battery comprises: acquiring a thermal runaway signal of battery cells in the power battery; and electrically communicating the power battery with a discharge element, so that the power battery is discharged to a maximum safe state of charge that satisfies a mild exothermic reaction under the condition of thermal runaway, or a state of charge below the maximum safe state of charge, wherein satisfying the mild exothermic reaction is that the temperature per unit volume of the battery cells in the power battery under the condition of thermal runaway does not exceed the temperature at which the thermal runaway is triggered. According to the solution provided by the present disclosure, the development of thermal runaway in a power battery pack can be effectively delayed, time is bought for passenger escape and subsequent thermal runaway control processing, meanwhile, the destructive power of thermal runaway is reduced, and the safety management capability of the power battery is improved.

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A method for generating a parking trajectory, an apparatus (170), a device (180), and a storage medium. The method includes: S101, collecting lane information ahead of a vehicle to be parked, and a position and a motion state of an obstacle around the vehicle to be parked; S102, determining positional relationships between the obstacle and the vehicle and between the obstacle and a lane where the vehicle is located; S103, determining an obstacle strategy according to the positional relationships, the lane information and the motion state of the obstacle; generating a lateral driving behavior control strategy according to a motion state of the vehicle, the obstacle strategy and the lane information, and generating a longitudinal driving behavior control strategy according to the lane information, the position of the obstacle and the motion state of the obstacle; S104, generating a parking trajectory of the vehicle to be parked according to the lateral driving behavior control strategy and the longitudinal driving behavior control strategy. The method improves the accuracy of the method for generating the parking trajectory.

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The disclosure relates to a vehicle parking finder support system (100), method and computer program product (500) for determining if a vehicle (1) is at a reference parking location, the vehicle parking finder support system (100) comprises at least a first camera (30a,30b,30c,30d) configured to provide images of the surroundings of the vehicle (1); a memory (101a,101b,101c); a processing circuitry (102a,102b,102c) operatively connected to the at least first camera (30a,30b,30c,30d) and the memory (101a,101b,101c), configured to cause the vehicle parking finder support system (100) to: obtain, by the at least first camera (30a,30b,30c,30d), at least first image data (im1,im2,im3) of the surroundings of the vehicle (1); obtain, from the memory (101a,101b,101c), at least first reference image data (rim1,rim2,rim3); and determine if the vehicle (1) is at the reference parking location using the at least first reference image data (rim1,rim2,rim3) and the obtained at least first image data (im1,im2,im3).

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A redundancy system for a vehicle door lock. The redundancy system comprises a body attached to a vehicle body structure of a vehicle and a striker releasably connected to the body. An outer end of the striker is configured for interacting with a locking unit of a vehicle door for releasably connecting the vehicle door to the vehicle body structure. The body comprises a passage for receiving an inner end of the striker. The inner end of the striker is extending through a structural part of the vehicle body structure from an outer side of the structural part to an inner side of the structural part when connected to the body.

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The invention relates to a method and an autonomous driving vehicle (1), comprising at least one processor circuitry (2) arranged to control a lateral position of the autonomous driving vehicle (1) during autonomous driving of the autonomous driving vehicle (1), and at least one user interface (3) arranged to receive an input indicative of an off-set (10) of the lateral position of the autonomous driving vehicle (1) from a user of the autonomous driving vehicle (1), wherein the processor circuitry (2) is arranged to receive, from the at least one user interface (3), information regarding the off-set (10) of the lateral position of the autonomous driving vehicle (1) during driving in the lateral position based on a default lateral position (20) of the autonomous driving vehicle (1) and to adjust the lateral position of the vehicle based on the off-set information.

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A power supply system for an electric vehicle drivetrain comprising a first high-voltage battery unit (21), a second high-voltage battery unit (22) connected in series with the first high-voltage battery unit (21), a circuit arrangement (23) having a plurality of high-power switching semiconductor devices (31-34) connected to the first and second high-voltage battery units (21, 22), and an electronic control system (24). The electronic control system (24) is configured for controlling operation of the plurality of high-power switching semiconductor devices (31-34) for, during a charging mode of the first and second high-voltage battery units (21, 22), routing high-voltage DC received from a vehicle external charging source (25) alternatingly to the first high-voltage battery unit (21) and to the second high-voltage battery unit (22), with an alternating frequency of at least 100 Hz, specifically at least 500 Hz, and more specifically in the range of 100 - 10 000 Hz. Moreover, the electronic control system (24) configured for controlling operation of the plurality of high-power switching semiconductor devices (31-34) for, during a power supply mode of the power supply system, supplying high-voltage DC from both the first and second high-voltage battery units (21,22) for driving a vehicle electrical traction machine (26) of the electric vehicle drivetrain, wherein the supplied high-voltage DC has a voltage level corresponding to the accumulated voltage level of the series connected first and second high-voltage battery units (21, 22).

The disclosure relates to a vehicle control system (100) for providing information to support an overtaking maneuver by a first vehicle (1), the vehicle control system (100) comprises: a processing circuitry (102a,102b,102c) adapted to be operatively connected to a traffic view camera (12a-12h) and configured to: receive image data of at least one other vehicle in traffic by the traffic view camera (12a-12h); determine, based on the image data of the at least one other vehicle in traffic, overtaking support data indicative of at least one gap (G1,G2) in the traffic suitable for an overtaking maneuver; and provide the overtaking support data to the first vehicle (1) for supporting an overtaking maneuver by the first vehicle (1). The disclosure further relates to a method for providing information to support an overtaking maneuver by a first vehicle (1) and a processing circuitry program product (500).

The invention relates to an air intake device (2) for a vehicle. The device comprises an inlet for air, a first outlet (5) arranged for providing air to an engine of the vehicle and a second outlet (6) arranged for discharging liquid separated from the air provided to the first outlet, and an intermediate portion (7) forming an air channel (8) extending from the inlet to the first outlet and the second outlet. A bottom surface (11) on the inside of the intermediate portion (7) is inclined relative to a horizontal plane (12) for directing liquid in the air channel (8) towards the second outlet (6).

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A method for operating a vehicle is disclosed. The method comprises deactivating, or significantly reducing an activity of, one or more vehicle stability control systems, thereby increasing a level of direct control over operation of the vehicle for a driver of the vehicle.The method also comprises determining a state of the vehicle relative to surroundings of the vehicle.Furthermore, the method comprises activating, or significantly increasing the activity of, at least one of said one or more vehicle stability control systems when the determined state indicates fulfilment of a danger criterion, thereby decreasing the level of direct control over operation of the vehicle for the driver.Corresponding control unit, apparatus, system, vehicle, computer program, and computer program product are also disclosed.

The invention relates to an injection moulding apparatus (1) comprising at least a first mould plate, the first mould plate comprising a first injection inlet (3) arranged in fluid connection with a first gate (4) leading into a mould cavity (2) and a second injection inlet (5) arranged in fluid connection with a second gate (6) leading into the mould cavity (2). The first and second injection inlets (3, 5) are arranged to open in sequence. The second gate (6) comprises a first gate volume (11) leading into the mould cavity (2). The second gate (6) is further provided with a second gate volume (12) allowing injection material to flow into the second gate volume (12) at the same time as into the first gate volume (11) and thereafter into the mould cavity (2). The invention also relates to a method for reducing a velocity increase of a flow front (10) during injection moulding.