METHOD OF CONTROLLING OIL PUMP OF VEHICLE

    公开(公告)号:US20210079819A1

    公开(公告)日:2021-03-18

    申请号:US16993579

    申请日:2020-08-14

    Abstract: A method of controlling an oil pump of a vehicle includes: acquiring, by a controller, information on an engine operating state or a driving condition detected by a driving information detection part; determining, by the controller, whether a predetermined condition of an alternate mode is satisfied on the basis of the acquired information on the engine operating state or the driving condition; and, when the condition of the alternate mode is satisfied, sequentially performing, by the controller, a high-pressure operation control that controls an operation of an oil pump system so as to an oil pressure of an engine to converge on a predetermined target high-pressure value and a low-pressure operation control that controls the oil pressure of the engine to converge on a predetermined target low-pressure value.

    ENGINE COOLING SYSTEM HAVING COOLANT TEMPERATURE SENSOR

    公开(公告)号:US20170284278A1

    公开(公告)日:2017-10-05

    申请号:US15366680

    申请日:2016-12-01

    Abstract: The present disclosure provides an engine cooling system having a coolant temperature sensor to sense the temperature of coolant discharged from an engine; a radiator radiating heat while part of the coolant discharged from the engine is passed through the radiator; a coolant control valve unit to control coolant passing through the radiator and coolant supplied from the engine; and a control unit configured to control the temperature of coolant by controlling the coolant control valve unit according to the coolant temperature sensed by the coolant temperature sensor, wherein the control unit calculates a coolant temperature at an entrance of the engine using the sensed coolant temperature and a heat rejection rate of the engine based on the operation condition, calculates a temperature of coolant discharged from the radiator, and controls the opening degree of the coolant control valve unit using the coolant temperatures.

    DEVICE AND METHOD FOR DETECTING 3D OBJECT

    公开(公告)号:US20230131284A1

    公开(公告)日:2023-04-27

    申请号:US17699601

    申请日:2022-03-21

    Abstract: An apparatus and a method for detecting a three-dimensional object includes a camera configured for obtaining a 2D image, and a controller electrically connected to the camera, and the controller extracts 2D information and 3D information for at least one object from the 2D image, and detects 3D object information by utilizing the 2D information and the 3D information.

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