Patents by Inventor Chul-Hee Han
Chul-Hee Han 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: 12179769Abstract: A driving apparatus and a driving control method is provided. The driving apparatus includes vehicle body; a plurality of vehicle propulsion bodies connected to the vehicle body and configured to enable the vehicle body to travel; at least one sensor configured to sense surroundings of the vehicle body; and a controller configured to control the vehicle body to travel by referring to at least one sensing result of the at least one sensor, wherein the at least one sensor includes a vision generation sensor configured to generate vision information regarding a travel route of the vehicle body and wherein the controller is further configured to determine a road surface condition of the travel route by referring to the vision information, and adjust a difference in driving speed between the plurality of vehicle propulsion bodies according to the road surface condition.Type: GrantFiled: July 26, 2022Date of Patent: December 31, 2024Assignee: HANWHA AEROSPACE CO., LTD.Inventors: Eun Young Lee, Chul Hee Han
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Patent number: 11774957Abstract: A method of operating a remote controller for controlling one or more vehicles that are remotely controllable includes performing communication connection between a main controller of the remote controller and each of the one or more vehicles, the main controller including at least one processor; checking setting information of one or more secondary controllers connected to the main controller; and transmitting an input obtained by each of the one or more secondary controllers to a respective at least one vehicle of the one or more vehicles by referring to the setting information.Type: GrantFiled: April 21, 2020Date of Patent: October 3, 2023Assignee: HANWHA AEROSPACE CO., LTD.Inventors: Yun Su Lee, Chul Hee Han, Seung Woo Jeon
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Patent number: 11733702Abstract: An unmanned following vehicle includes a controller that controls the unmanned following vehicle to move in parallel with a moving object by following the moving object on a left side or a right side of the moving object. For example, the controller adjusts a moving speed of the unmanned following vehicle according to a Y-axis coordinate difference value, which is a difference value between a position of the moving object and a position of the unmanned following vehicle in a forward direction. The controller also adjusts a steering direction and a steering angle of the unmanned following vehicle according to an X-axis coordinate difference value, which is a difference value between the position of the moving object and the position of the unmanned following vehicle in a lateral direction.Type: GrantFiled: February 8, 2021Date of Patent: August 22, 2023Assignee: HANWHA AEROSPACE CO., LTD.Inventors: Yun Su Lee, Hyun Jin Kim, Chul Hee Han
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Publication number: 20230242122Abstract: A driving apparatus and a driving control method is provided. The driving apparatus includes vehicle body; a plurality of vehicle propulsion bodies connected to the vehicle body and configured to enable the vehicle body to travel; at least one sensor configured to sense surroundings of the vehicle body; and a controller configured to control the vehicle body to travel by referring to at least one sensing result of the at least one sensor, wherein the at least one sensor includes a vision generation sensor configured to generate vision information regarding a travel route of the vehicle body and wherein the controller is further configured to determine a road surface condition of the travel route by referring to the vision information, and adjust a difference in driving speed between the plurality of vehicle propulsion bodies according to the road surface condition.Type: ApplicationFiled: July 26, 2022Publication date: August 3, 2023Applicant: HANWHA AEROSPACE CO., LTD.Inventors: Eun Young LEE, Chul Hee HAN
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Publication number: 20220322565Abstract: Provided is a snap fit heatsink lug configured to be fixed without soldering, and in case of soldering, configured to be soldered without swell or distortion. The snap fit heatsink lug includes a lug base where a heatsink is configured to be mounted on a top thereof, and a lug fixator provided at two ends of the lug base to fix the lug base to a printed circuit board, wherein the lug fixator includes a lug fixator base and a fixing pin which protrudes downward from a bottom of the lug fixator base and is inserted into the printed circuit board, the fixing pin includes a first fixing pin and a second fixing pin, and at least one of the first fixing pin or the second fixing pin has a stopper at an exposed location below the printed circuit board when inserted into the printed circuit board.Type: ApplicationFiled: March 30, 2022Publication date: October 6, 2022Inventors: Ju Hyun LEE, Ho Seong JIN, Chul Hee HAN, Insu HYUN
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Publication number: 20220137629Abstract: An unmanned following vehicle includes a controller configured to control the unmanned following vehicle to move in parallel with a moving object by following the moving object on a left side or a right side of the moving object, wherein the controller is configured to control the unmanned following vehicle to move in parallel with the moving object by: adjusting a moving speed of the unmanned following vehicle according to a Y-axis coordinate difference value, which is a difference value between a position of the moving object and a position of the unmanned following vehicle in a forward direction, and adjusting a steering direction and a steering angle of the unmanned following vehicle according to an X-axis coordinate difference value, which is a difference value between the position of the moving object and the position of the unmanned following vehicle in a lateral direction.Type: ApplicationFiled: February 8, 2021Publication date: May 5, 2022Applicant: HANWHA DEFENSE CO., LTD.Inventors: Yun Su Lee, Hyun Jin Kim, Chul Hee Han
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Publication number: 20210200203Abstract: A method of operating a remote controller for controlling one or more vehicles that are remotely controllable includes performing communication connection between a main controller of the remote controller and each of the one or more vehicles, the main controller including at least one processor; checking setting information of one or more secondary controllers connected to the main controller; and transmitting an input obtained by each of the one or more secondary controllers to a respective at least one vehicle of the one or more vehicles by referring to the; setting information.Type: ApplicationFiled: April 21, 2020Publication date: July 1, 2021Applicant: HANWHA DEFENSE CO., LTD.Inventors: Yun Su LEE, Chul Hee HAN, Seung Woo JEON
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Publication number: 20100316039Abstract: An apparatus for generating a ranging code extracts a ranging code in each ranging mode, using a ranging code table storing one period data in bytes of the PN code according to a reference UL PermBase number, and an offset table that stores byte offsets for the start positions of the PN codes of the reference UL PermBase number and the other plurality of UL PermBase numbers and bit offsets in the byte including the start positions, on the basis of the PN code according to the reference UL PermBase number.Type: ApplicationFiled: June 4, 2010Publication date: December 16, 2010Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, SAMSUNG THALES CO., LTD.Inventors: Yoon Ju LEE, Sung Hoon Kim, Jihyung Kim, Beom-Su Seo, Kyeong Ho Lee, Joong Bae Kim, Myung Chan Roh, Choul Soo Jang, Seung-Woog Jung, Seung-Ik Lee, Joong-Ki Park, Chul-Hee Han