Patents by Inventor Sung-il Byun
Sung-il Byun 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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Publication number: 20240265245Abstract: Disclosed is an anomaly data detection device, which includes a sampler that generates session data including first to m-th sample data based on input data input during a first time interval, a spike signal generator that generates first to m-th spike signals respectively corresponding to the first to m-th sample data based on the session data, a spike neural network that detects whether an output spike fires in at least one output neuron from among output neurons based on the first to m-th spike signals and synaptic weights of each of the output neurons, and a detection circuit that generates a detection signal based on the number of output neurons firing the output spike, and each of the first to m-th spike signals is generated by converting feature information of the corresponding first to m-th sample data into a spike rate code.Type: ApplicationFiled: August 21, 2023Publication date: August 8, 2024Inventors: Tae Wook KANG, Sung Eun KIM, Kyung Jin BYUN, Kwang Il OH, Jae-Jin LEE
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Patent number: 11285926Abstract: A foldable brake pedal device for an autonomous vehicle is provided. In a manual driving mode, in which a driver directly operates a vehicle, the lower end of a brake pedal is popped up and exposed to the interior allowing the driver to manipulate the brake pedal. In an autonomous driving mode, in which the driver does not directly operate the vehicle, an actuator operates, and the brake pedal rotates causing the lower end thereof to move forward, and enter a hidden state to be prevented from being manipulated by the driver.Type: GrantFiled: August 17, 2020Date of Patent: March 29, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
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Publication number: 20210284106Abstract: A foldable brake pedal device for an autonomous vehicle is provided. In a manual driving mode, in which a driver directly operates a vehicle, the lower end of a brake pedal is popped up and exposed to the interior allowing the driver to manipulate the brake pedal. In an autonomous driving mode, in which the driver does not directly operate the vehicle, an actuator operates, and the brake pedal rotates causing the lower end thereof to move forward, and enter a hidden state to be prevented from being manipulated by the driver.Type: ApplicationFiled: August 17, 2020Publication date: September 16, 2021Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
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Patent number: 11052856Abstract: A foldable brake pedal apparatus for an autonomous driving vehicle is provided. A brake pedal is exposed to the interior of the vehicle allowing a driver to manipulate the brake pedal in a manual driving mode and the brake pedal is prevented from being exposed to the interior of the vehicle to prevent the driver from manipulating the vehicle in an autonomous driving situation.Type: GrantFiled: August 18, 2020Date of Patent: July 6, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
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Patent number: 11021058Abstract: A foldable accelerator pedal apparatus is equipped with a hysteresis module for a vehicle. In a manual driving mode where a driver drives a vehicle with human input, a pedal pad protrudes from a pedal housing to be exposed toward the driver. In an autonomous traveling mode where the vehicle travels without any human input, the pedal pad retracts into the pedal housing so as not to be exposed toward the driver. When operating the pedal pad, hysteresis may be realized through the hysteresis module.Type: GrantFiled: September 8, 2020Date of Patent: June 1, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
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Patent number: 10946741Abstract: An autonomous vehicle includes a foldable accelerator pedal device and a foldable brake pedal device. The foldable accelerator pedal device is an organ-type foldable accelerator pedal device, a pendant-type foldable accelerator pedal device, or a pressure-operation-type accelerator pedal device. The foldable brake pedal device is an organ-type foldable brake pedal device, a pendant-type foldable brake pedal device, and a pressure-operation-type brake pedal device. The foldable accelerator pedal device and the foldable brake pedal device are mounted in a space below the driver's seat. The foldable accelerator pedal device, the foldable brake pedal device, and the space below the driver's seat are configured to accommodate any one of the foldable accelerator pedal devices in combination with any one of the foldable brake pedal devices.Type: GrantFiled: May 28, 2020Date of Patent: March 16, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
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Patent number: 10906514Abstract: A foldable brake pedal apparatus of an autonomous vehicle, may include a pedal housing to be mounted in a space below a driver's seat; a pedal pad pivotably coupled to the pedal housing via a hinge pin, in a response to movement of s driver's foot, and configured to be selectively switchable to a hidden state in which the pedal pad is inserted into the pedal housing or a popped-up state in which the pedal pad protrudes from the pedal housing; an actuator fixed in the pedal housing, coupled to the pedal pad and configured to generate power to pivot the pedal pad to allow the pedal pad to be in the hidden state or in the popped-up state; and a high load spring module pivotably coupled to the pedal housing, having one end portion thereof and the other end portion connected to the pedal pad and the actuator, and configured to transmit the power of the actuator to the pedal pad.Type: GrantFiled: September 4, 2020Date of Patent: February 2, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
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Patent number: 9921604Abstract: An electronic accelerator pedal may be provided that includes a pedal arm including a hinge; a spring, and a spring support beam A first end of the spring support beam is fixed to a fixing end of a housing and a second end of the spring support beam is provided with a friction member which contacts the hinge. When an external force is applied to the spring support beam, the spring support beam rotates about the fixing end of the housing within a predetermined range. At least one protrusion is formed on the first end of the spring support beam. A thickness of the at least one protrusion in a direction in which the elastic force is applied to the pedal arm by the spring is thinner than a thickness of the first end.Type: GrantFiled: May 26, 2015Date of Patent: March 20, 2018Assignee: KYUNG CHANG INDUSTRIAL CO., LTD.Inventor: Sung-il Byun
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Publication number: 20160368444Abstract: A vehicle control unit may be provided that protects passengers of a vehicle while entering and exiting the vehicle. When the door opening closing operation signal or the speed meets a predetermined condition, the vehicle control unit receives information on whether a threat exists in the side or rear of the vehicle. When the threat does not exist, the vehicle control unit outputs the door opening closing operation signal to the door control unit and outputs the acceleration pedal rotation angle to the engine control unit. When the threat exists, the vehicle control unit does not output the door opening closing operation signal to the door control unit or does not output the door opening closing operation signal controlled to prevent the door from being opened to the door control unit and outputs an on-signal to the warning light or the buzzer disposed within the vehicle.Type: ApplicationFiled: August 5, 2015Publication date: December 22, 2016Inventors: Jung Hyun Kim, Tae Hun Park, Sung-Il Byun, Jung-Hun Lee
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Publication number: 20160342173Abstract: An electronic accelerator pedal may be provided that includes: a pedal arm including a hinge rotatably connected to a housing; a spring which is fixed to the pedal arm and applies an elastic force to the pedal arm during the rotation of the hinge and a spring support beam which supports the spring, wherein one end of the spring support beam is fixed to the housing and the other end of the spring support beam is provided with a friction member which contacts the hinge. As a result, hysteresis can be generated, which improves the operation feeling and relieves fatigue of the driver only by a small number of parts. Besides, the electronic accelerator pedal has a simpler structure and requires a lower cost.Type: ApplicationFiled: May 26, 2015Publication date: November 24, 2016Inventor: Sung-il Byun
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Patent number: 9120375Abstract: Embodiments relate to a pedal module including an accelerator pedal; a pedal sensing unit; a pedal monitoring unit; and a control unit. The pedal monitoring unit determines whether an accelerating state of a vehicle is in an abnormal sudden acceleration state using abnormal sudden acceleration determination information transmitted from the pedal sensing unit, and transmits an accelerator pedal output signal to the control unit. The accelerator pedal output signal is based on the rotation angle of the accelerator pedal when the accelerating state of the vehicle is not in the abnormal sudden accelerating state. The accelerator pedal output signal is a controlled accelerator pedal output signal when the accelerating state of the vehicle is in the abnormal sudden accelerating state. The control unit controls the vehicle according to the accelerator pedal output signal. The abnormal sudden acceleration determination information includes information on the force applied to the accelerator pedal.Type: GrantFiled: May 16, 2014Date of Patent: September 1, 2015Assignee: KYUNG CHANG INDUSTRIAL CO., LTD.Inventors: Sung-Il Byun, Jeong-Heon Lee, Dong-Jin Jeon
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Patent number: 9032836Abstract: A device for preventing an inward shifting of a brake pedal during a collision. The device includes a mounting bracket. A pedal housing is combined with the mounting bracket such that the pedal housing is movable in a rearwards direction from the mounting bracket. A pedal arm is hinge-coupled at upper and middle parts thereof with the pedal housing and a push rod, respectively. A unit for preventing the inward shifting of the pedal arm has a separating plate which, as the pedal housing is moved rearwards, presses against a fixing pin to decouple the fixing pin from the pedal arm, enabling the pedal arm to turn outwards about a hinge point at the middle part.Type: GrantFiled: June 10, 2013Date of Patent: May 19, 2015Assignees: Hyundai Motor Company, KIA Motors Corp., Kyung Chang Industrial Co., Ltd.Inventors: Jeong Seon Min, Eun Sik Kim, Yang Rae Cho, Sung Il Byun
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Publication number: 20140343814Abstract: Disclosed is a pedal module including an accelerator pedal; a pedal sensing unit; a pedal monitoring unit; and a control unit. The pedal monitoring unit determines whether an accelerating state of a vehicle is in an abnormal sudden acceleration state using abnormal sudden acceleration determination information transmitted from the pedal sensing unit, and transmits an accelerator pedal output signal to the control unit. The accelerator pedal output signal is based on the rotation angle of the accelerator pedal when the accelerating state of the vehicle is not in the abnormal sudden accelerating state. The accelerator pedal output signal is a controlled accelerator pedal output signal when the accelerating state of the vehicle is in the abnormal sudden accelerating state. The control unit controls the vehicle according to the accelerator pedal output signal. The abnormal sudden acceleration determination information includes information on the force applied to the accelerator pedal.Type: ApplicationFiled: May 16, 2014Publication date: November 20, 2014Applicant: KYUNG CHANG INDUSTRIAL CO., Ltd.Inventors: Sung-Il Byun, Jeong-Heon Lee, Dong-Jin Jeon
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Patent number: 8823902Abstract: A liquid crystal display device includes a liquid crystal panel including a display region and first to fourth non-display regions surrounding the display region; a light guide plate below the liquid crystal panel; and first and second LED assemblies facing opposite sides of the light guide plate and corresponding to the first and second non-display regions, respectively, that have different first and second widths, respectively, wherein the first LED assembly includes a plurality of first LED packages arranged at a first distance, and the second LED assembly includes a plurality of second LED packages arranged at a second distance.Type: GrantFiled: December 28, 2011Date of Patent: September 2, 2014Assignee: LG Display Co., Ltd.Inventors: Dal-Jae Lee, Hyo-Jin Kim, Hark-Myung Lee, Sung-Il Byun
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Publication number: 20140060238Abstract: A device for preventing an inward shifting of a brake pedal during a collision. The device includes a mounting bracket. A pedal housing is combined with the mounting bracket such that the pedal housing is movable in a rearwards direction from the mounting bracket. A pedal arm is hinge-coupled at upper and middle parts thereof with the pedal housing and a push rod, respectively. A unit for preventing the inward shifting of the pedal arm has a separating plate which, as the pedal housing is moved rearwards, presses against a fixing pin to decouple the fixing pin from the pedal arm, enabling the pedal arm to turn outwards about a hinge point at the middle part.Type: ApplicationFiled: June 10, 2013Publication date: March 6, 2014Inventors: Jeong Seon MIN, Eun Sik KIM, Yang Rae CHO, Sung Il BYUN
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Publication number: 20120314153Abstract: A liquid crystal display device includes a liquid crystal panel including a display region and first to fourth non-display regions surrounding the display region; a light guide plate below the liquid crystal panel; and first and second LED assemblies facing opposite sides of the light guide plate and corresponding to the first and second non-display regions, respectively, that have different first and second widths, respectively, wherein the first LED assembly includes a plurality of first LED packages arranged at a first distance, and the second LED assembly includes a plurality of second LED packages arranged at a second distance.Type: ApplicationFiled: December 28, 2011Publication date: December 13, 2012Inventors: Dal-Jae LEE, Hyo-Jin KIM, Hark-Myung LEE, Sung-Il BYUN
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Patent number: 6445728Abstract: A method of establishing a search window size for a mobile station in a cellular system is disclosed. For the mobile station searching for a pilot signal of base transceiver station (BTS), the information of maximum index being outputted from the mobile station is gathered, wherein the maximum index is an index number at which the strongest signal is detected within a predetermined window size. For the gathered maximum indexes, confidence level is established and mean value is calculated and then confidence interval is calculated for the gathered maximum indexes using the established confidence level and calculated mean value. A maximum offset of the search window to be applied to the present radio morphology of the cellular system is calculated from the calculated confidence interval and a search window to be applied to the present radio morphology is estimated by increasing the maximum offset by two times.Type: GrantFiled: June 25, 1999Date of Patent: September 3, 2002Assignee: Samsung Electronics, Co., Ltd.Inventor: Sung-il Byun