Patents by Inventor Jin Kyeom Cho
Jin Kyeom Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11648850Abstract: A plug-in hybrid electric vehicle capable of achieving a charging target in response to environmental change via a charging control method. The charging control method includes: setting reserved charging using external power based on a departure time and a target state of charge (SOC) of a battery; monitoring whether change in charging environment has occurred, determining whether the target SOC of the battery is capable of being achieved at a currently set departure time, when the charging environment has been changed; and performing series charging using an engine and a motor upon determining that the target SOC of the battery is incapable of being achieved.Type: GrantFiled: July 17, 2019Date of Patent: May 16, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hui Un Son, Sung Bae Jeon, Jin Kyeom Cho
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Patent number: 11650600Abstract: An apparatus and method for controlling driving of a vehicle are disclosed. The disclosed method includes: determining, by a determinator, whether smart cruise driving of a vehicle is performed; determining, by the determinator, whether a rear vehicle performs a lane change when the vehicle is in a smart cruise driving state; determining, by the determinator, a collision possibility based on whether the rear vehicle performs the lane change; determining, by the determinator, whether a front vehicle is present; based on the determined collision possibility; and calculating, by a controller, a target distance or a target speed when there is a front vehicle.Type: GrantFiled: January 28, 2020Date of Patent: May 16, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jin Kyeom Cho, Sung Bae Jeon, Hui Un Son
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Patent number: 11634036Abstract: A method of controlling an electrified vehicle to prevent a collision thereof includes: determining whether an accelerator pedal is erroneously operated in the situation in which an obstacle is detected to be present in a traveling path; and when it is determined that the accelerator pedal is erroneously operated, performing braking control such that at least one of hydraulic braking or regenerative braking is selectively performed in a plurality of braking sections determined based on a current vehicle speed and a distance to the obstacle.Type: GrantFiled: December 3, 2020Date of Patent: April 25, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kyeom Cho, Yeon Bok Kim, Sung Deok Kim, Tae Wook Park, Seong Wook Moon
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Publication number: 20230117473Abstract: The present disclosure relates to an electrified vehicle capable of handling a situation where there may be an insufficient brake force during long-time braking by applying regenerative braking and to a braking compensation control method of the electric vehicle. The braking compensation control method includes determining whether a preset compensation control entry condition may be satisfied, determining a compensation brake torque for assisting in following a speed of a leading vehicle traveling ahead, and outputting the compensation brake torque through a motor when the compensation control entry condition may be satisfied.Type: ApplicationFiled: August 24, 2022Publication date: April 20, 2023Inventors: Myung Woo Kim, Dong Hoon Lee, Jin Kyeom Cho
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Patent number: 11628834Abstract: A hybrid electric vehicle and a method of controlling the same are provided to avoid a collision thereof attributable to erroneous operation of an accelerator pedal. The method includes determining whether an accelerator pedal is erroneously operated in the situation in which an obstacle is detected to be present in the traveling path. In response to determining that the accelerator pedal is erroneously operated, the method includes switching the driving mode to a mode in which an engine is disconnected from a driving shaft and a motor generates driving force. The number of revolutions per minute (RPM) of the engine is then adjusted based on the extent to which the accelerator pedal is operated and the torque of the motor is adjusted based on a first vehicle speed and the distance to the obstacle.Type: GrantFiled: December 2, 2020Date of Patent: April 18, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kyeom Cho, Ji Hoon Kang, Yeon Bok Kim, Myung Woo Kim, Chan Ho Lee, Tae Wook Park, Kyu Hwan Jo
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Patent number: 11584355Abstract: Disclosed is a method of controlling a hybrid electric vehicle having a transmission, an engine, and first and second drive motors. The method includes: performing charging through the first drive motor using the power of the engine by engaging an engine clutch disposed between the engine and the first drive motor while a vehicle is stopped with the gear stage shifted to the parking (P) range; turning off the engine and controlling the clutch of the transmission to enter an open state when the gear stage is shifted to the driving (D) range; and commencing movement of the vehicle using the second drive motor alone or using at least one of the first drive motor or the engine together with the second drive motor based on at least one of requested torque, available torque of the second drive motor, or the speed of the first drive motor.Type: GrantFiled: December 4, 2020Date of Patent: February 21, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jin Kyeom Cho, Hui Un Son, Gyu Ri Lee, Sung Bae Jeon, Sung Jae Oh, Myung Woo Kim, Yeon Bok Kim, Yeong Jin Cho
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Patent number: 11565697Abstract: The present disclosure relates to a vehicle and a parking control method therefor which can prevent a parking curb or a driving system from being damaged during parking due to collision with the parking curb or running over the parking curb according to creep torque imitation by an electric motor in a vehicle equipped with the electric motor. A parking control method includes determining whether a parking situation occurs, applying a creep torque modification coefficient to a creep torque until contact with an object that applies a reaction force to a wheel in a parking direction is sensed to determine a modified creep torque upon determining the parking situation, and variably controlling the creep torque by applying a variable coefficient to the modified creep torque.Type: GrantFiled: November 20, 2020Date of Patent: January 31, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hui Un Son, Sang Joon Kim, Kyu Hwan Jo, Sung Bae Jeon, Sung Hoon Yu, Joo Young Kim, Jin Kyeom Cho
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Publication number: 20220379731Abstract: An embodiment method of controlling traveling of an electrified vehicle equipped with an electric motor as a power source includes determining whether it is possible to enter a variable control function. The variable control function includes a function of variably controlling a coasting torque level using a regenerative braking force. In response to a determination that it is not possible to enter the variable control function, a cause of an inability to enter the variable control function is determined and control is performed in a manner that corresponds to a determination that it is possible to enter the variable control function or the determination of the cause of the inability to enter the variable control function in response to the determination that it is not possible to enter the variable control function.Type: ApplicationFiled: December 20, 2021Publication date: December 1, 2022Inventors: Jin Kyeom Cho, Seong Wook Moon, Myung Woo Kim, Joon Young Park, Sung Deok Kim
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Patent number: 11453389Abstract: A method of parking control for a vehicle equipped with an electric motor independent from a transmission includes calculating external force applied to wheels when predetermined conditions including shifting to a parking (P) stage are satisfied, determining whether a drive shaft fixing apparatus activated according to shifting to the P stage is combined, and controlling the electric motor such that a torque having a magnitude less than the external force is applied to the wheels in a direction opposite to the external force when the drive shaft fixing apparatus is determined to be combined.Type: GrantFiled: November 10, 2020Date of Patent: September 27, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kyeom Cho, Sung Bae Jeon, Hui Un Son
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Patent number: 11433877Abstract: A hybrid vehicle and a control method are provided. The method of controlling a hybrid vehicle including a motor, an engine, and an engine clutch disposed between the motor and the engine includes determining whether to enter a first mode in which both the engine and the motor operate without engagement of the engine clutch, based on at least a first condition related to an accelerator pedal and a second condition related to a required torque condition, determining torque of the motor in consideration of at least required torque upon determining entry into the first mode, and determining an operating point of the engine based on engine generation power to be supplied to the motor with power of the engine.Type: GrantFiled: July 12, 2019Date of Patent: September 6, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kyeom Cho, Jea Mun Lee, Sung Bae Jeon, Hui Un Son, Joon Young Park
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Patent number: 11407414Abstract: Disclosed herein is a method of controlling a vehicle driving depending on a baby mode, including activating an apparatus for automatically controlling and limiting a speed of a vehicle, and determining a state of a car seat when the car seat is installed, correcting a speed profile of the apparatus for automatically controlling and limiting the speed of the vehicle based on the state of the car seat, determining whether the vehicle enters a turning section, when the vehicle enters the turning section, performing at least one of turning section acceleration control or turning section deceleration control based on the state of the car seat, and determining whether the vehicle passes through the turning section after performing at least one of the turning section acceleration or deceleration.Type: GrantFiled: April 16, 2020Date of Patent: August 9, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hui Un Son, Sang Joon Kim, Kyu Hwan Jo, Sung Bae Jeon, Sung Hoon Yu, Joo Young Kim, Jin Kyeom Cho
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Patent number: 11338797Abstract: A hybrid vehicle for anti-rollover through active control of an engine and an anti-rollover control method for the same, may include detecting a roll angle of the vehicle, and when the detected roll angle is equal to or greater than a threshold roll angle, accelerating or decelerating, by a controller, the engine in a state in which the engine clutch is released depending on a direction of the roll angle.Type: GrantFiled: June 25, 2020Date of Patent: May 24, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hui Un Son, Sung Bae Jeon, Jin Kyeom Cho
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Patent number: 11312365Abstract: A method of controlling a sleep maintenance motion includes: determining, by a sleep maintenance mode entry determiner, whether a vehicle enters a sleep maintenance mode; when the vehicle enters the sleep maintenance mode, calculating, by an engine target speed profile calculator, an engine target speed profile; calculating, by an engine/hybrid starter generator (HSG) target torque calculator, an engine/HSG target torque based on the calculated engine target speed profile; and controlling, by the sleep maintenance mode entry determiner, a sleep maintenance motion based on an operation of an engine/HSG.Type: GrantFiled: January 31, 2020Date of Patent: April 26, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hui Un Son, Sung Bae Jeon, Jin Kyeom Cho
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Publication number: 20220111838Abstract: An emergency braking function control method of a vehicle includes detecting an obstacle ahead of the vehicle, the vehicle being in a state of being travelable in a forward direction using power of a power source, in response to the detecting, determining a first steering angle and a second steering angle, the first steering angle being a maximum steering angle at which the vehicle collides with the obstacle and the second steering angle being a steering angle at which the vehicle turns while maintaining a minimum safe distance from the obstacle, the first and second steering angles being determined based on a distance to the obstacle, a heading of the obstacle, and an input steering angle, and determining whether to change an emergency braking function based on the input steering angle, the first steering angle, or the second steering angle.Type: ApplicationFiled: October 14, 2021Publication date: April 14, 2022Inventors: Jin Kyeom Cho, Yeon Bok Kim, Hui Un Son, Tae Wook Park, Seong Wook Moon
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Patent number: 11285836Abstract: A method of controlling scheduled charging is provided. The method includes calculating a primary scheduled charge time based on an expected charge time consumption and an expected primary scheduled charge start time and calculating an expected temperature for the primary scheduled charge time based on the primary scheduled charge time and charger temperature information or climate information. A corrected expected charge time consumption is calculated based on the calculated expected temperature and a secondary scheduled charge time is calculated based on the corrected expected charge time consumption. A vehicle battery is charged based on the secondary scheduled charge time.Type: GrantFiled: December 30, 2019Date of Patent: March 29, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sung Bae Jeon, Jin Kyeom Cho, Hui Un Son
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Patent number: 11230165Abstract: A method and system capable of variably adjusting an indoor temperature of a vehicle according to characteristics of an object to be protected in the vehicle when a driver has turned off the engine and exited the vehicle are provided. The method includes determining whether a current indoor temperature of the vehicle exceeds a predetermined allowable temperature of an object to be protected and switching an IG terminal of a key box of the vehicle to an ON state. A sustainable time of indoor temperature control of the vehicle is calculated in response to determining that the current indoor temperature of the vehicle exceeds the predetermined allowable temperature of the object to be protected. The indoor temperature of the vehicle is adjusted to be within a predetermined allowable temperature range or indoor air of the vehicle is circulated according to the sustainable time.Type: GrantFiled: June 12, 2019Date of Patent: January 25, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kyeom Cho, Sung Bae Jeon, Hui Un Son
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Publication number: 20220009476Abstract: Disclosed is a method of controlling a hybrid electric vehicle having a transmission, an engine, and first and second drive motors. The method includes: performing charging through the first drive motor using the power of the engine by engaging an engine clutch disposed between the engine and the first drive motor while a vehicle is stopped with the gear stage shifted to the parking (P) range; turning off the engine and controlling the clutch of the transmission to enter an open state when the gear stage is shifted to the driving (D) range; and commencing movement of the vehicle using the second drive motor alone or using at least one of the first drive motor or the engine together with the second drive motor based on at least one of requested torque, available torque of the second drive motor, or the speed of the first drive motor.Type: ApplicationFiled: December 4, 2020Publication date: January 13, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jin Kyeom CHO, Hui Un SON, Gyu Ri LEE, Sung Bae JEON, Sung Jae OH, Myung Woo KIM, Yeon Bok KIM, Yeong Jin CHO
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Publication number: 20210370780Abstract: A method of controlling an electrified vehicle to prevent a collision thereof includes: determining whether an accelerator pedal is erroneously operated in the situation in which an obstacle is detected to be present in a traveling path; and when it is determined that the accelerator pedal is erroneously operated, performing braking control such that at least one of hydraulic braking or regenerative braking is selectively performed in a plurality of braking sections determined based on a current vehicle speed and a distance to the obstacle.Type: ApplicationFiled: December 3, 2020Publication date: December 2, 2021Inventors: Jin Kyeom Cho, Yeon Bok Kim, Sung Deok Kim, Tae Wook Park, Seong Wook Moon
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Publication number: 20210370923Abstract: A hybrid electric vehicle and a method of controlling the same are provided to avoid a collision thereof attributable to erroneous operation of an accelerator pedal. The method includes determining whether an accelerator pedal is erroneously operated in the situation in which an obstacle is detected to be present in the traveling path. In response to determining that the accelerator pedal is erroneously operated, the method includes switching the driving mode to a mode in which an engine is disconnected from a driving shaft and a motor generates driving force. The number of revolutions per minute (RPM) of the engine is then adjusted based on the extent to which the accelerator pedal is operated and the torque of the motor is adjusted based on a first vehicle speed and the distance to the obstacle.Type: ApplicationFiled: December 2, 2020Publication date: December 2, 2021Inventors: Jin Kyeom Cho, Ji Hoon Kang, Yeon Bok Kim, Myung Woo Kim, Chan Ho Lee, Tae Wook Park, Kyu Hwan Jo
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Patent number: 11136020Abstract: A hybrid vehicle and a method of calibrating a traveling direction of the hybrid vehicle are disclosed. The method of calibrating a traveling direction of a hybrid vehicle including a transmission not having a reverse gear includes: when an abnormality of a motor speed sensor is detected, calculating a difference between at least one of a first moving distance calculated based on sensor information during a predetermined time or a second moving distance calculated based on output torque and a third moving distance calculated based on a vehicle speed by a controller for controlling output torque; when an absolute value of the calculated difference is greater than a preset error reference, reversing the traveling direction recognized by the controller; and controlling a powertrain in response to a transmission lever state.Type: GrantFiled: August 17, 2020Date of Patent: October 5, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Kyeom Cho, Seong Wook Moon, Sung Bae Jeon, Hui Un Son, Joon Young Park, Jea Mun Lee