Patents by Inventor Yun-Geun CHOE
Yun-Geun CHOE 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: 10983515Abstract: A method of controlling a driving speed, which controls a working vehicle at a remote location to be driven on a route at an optical driving speed, is provided. The method includes: calculating terrain data based on a terrain scan image of the route acquired by a terrain scanner of the working vehicle; calculating the optimal driving speed according to the calculated terrain data; generating a driving control signal controlling the working vehicle to be driven on the route at the calculated optimal driving speed; calculating a vibration value of the working vehicle being driven on the route at the calculated optimal driving speed based on a sensing value acquired by a sensor of the working vehicle; adjusting the calculated optimal driving speed according to the calculated vibration value; and regenerating a driving control signal controlling the working vehicle to be driven on the route at the adjusted optimal driving speed.Type: GrantFiled: August 31, 2018Date of Patent: April 20, 2021Assignee: HANWHA DEFENSE CO., LTD.Inventors: Yun Geun Choe, Woo Yeol Kim
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Patent number: 10816342Abstract: Provided is a map generation system including a vehicle such as a robot and a remote control apparatus, wherein the vehicle includes a distance sensor configured to output object-distance data; and a processor configured to transmit to the remote control apparatus the object-distance data excluding a portion of data about object-distances which are shorter than a predetermined object-distance, and the remote control apparatus is configured to generate a map based on the object-distance data received from the processor.Type: GrantFiled: November 16, 2018Date of Patent: October 27, 2020Assignee: HANWHA DEFENSE CO., LTD.Inventors: Hee Seo Chae, Yun Geun Choe, Jae Chan Park
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Publication number: 20200041272Abstract: Provided is a map generation system including a vehicle such as a robot and a remote control apparatus, wherein the vehicle includes a distance sensor configured to output object-distance data; and a processor configured to transmit to the remote control apparatus the object-distance data excluding a portion of data about object-distances which are shorter than a predetermined object-distance, and the remote control apparatus is configured to generate a map based on the object-distance data received from the processor.Type: ApplicationFiled: November 16, 2018Publication date: February 6, 2020Applicant: HANWHA DEFENSE CO., LTD.Inventors: Hee Seo CHAE, Yun Geun CHOE, Jae Chan PARK
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Patent number: 10386840Abstract: Provided are a cruise control system and method for an autonomous apparatus having a Light Detection and Ranging (LIDAR) device. The cruise control system is implemented by at least one hardware processor and includes an input unit configured to receive scanning information from the LIDAR device, the scanning information related to peripheral environment of the autonomous apparatus; and a main controller configured to determine a scannable region of the peripheral environment and an unscannable region of the peripheral environment based on the scanning information, and to generate obstacle information by detecting a first sunken region in the scannable region and a second sunken region in the unscannable region.Type: GrantFiled: July 21, 2017Date of Patent: August 20, 2019Assignee: HANWHA DEFENSE CO., LTD.Inventors: Yun Geun Choe, Hee Seo Chae, Jik Han Jung, Woo Yeol Kim
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Publication number: 20190227543Abstract: A method of controlling a driving speed, which controls a working vehicle at a remote location to be driven on a route at an optical driving speed, is provided. The method includes: calculating terrain data based on a terrain scan image of the route acquired by a terrain scanner of the working vehicle; calculating the optimal driving speed according to the calculated terrain data; generating a driving control signal controlling the working vehicle to be driven on the route at the calculated optimal driving speed; calculating a vibration value of the working vehicle being driven on the route at the calculated optimal driving speed based on a sensing value acquired by a sensor of the working vehicle; adjusting the calculated optimal driving speed according to the calculated vibration value; and regenerating a driving control signal controlling the working vehicle to be driven on the route at the adjusted optimal driving speed.Type: ApplicationFiled: August 31, 2018Publication date: July 25, 2019Applicant: HANWHA LAND SYSTEMS CO., LTD.Inventors: Yun Geun CHOE, Woo Yeol KIM
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Patent number: 10362277Abstract: A following apparatus which follows a target object while photographing the target object includes a driving apparatus configured to move a main body, a photographing portion configured to continuously photograph the target object, and a controller configured to obtain an area value of the target object in a live-view motion picture from the photographing portion, obtain a distance value according to the obtained area value, and control the driving apparatus to maintain a distance between the photographing portion and the target object at a reference distance value according to the obtained distance value.Type: GrantFiled: February 23, 2017Date of Patent: July 23, 2019Assignee: HANWHA DEFENSE CO., LTD.Inventors: Hee Seo Chae, Jik Han Jung, Yun Geun Choe
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Publication number: 20180181127Abstract: Provided are a cruise control system and method for an autonomous apparatus having a Light Detection and Ranging (LIDAR) device. The cruise control system is implemented by at least one hardware processor and includes an input unit configured to receive scanning information from the LIDAR device, the scanning information related to peripheral environment of the autonomous apparatus; and a main controller configured to determine a scannable region of the peripheral environment and an unscannable region of the peripheral environment based on the scanning information, and to generate obstacle information by detecting a first sunken region in the scannable region and a second sunken region in the unscannable region.Type: ApplicationFiled: July 21, 2017Publication date: June 28, 2018Applicant: Hanwha Techwin Co., Ltd.Inventors: Yun Geun CHOE, Hee Seo CHAE, Jik Han JUNG, Woo Yeol KIM
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Publication number: 20180146168Abstract: A following apparatus which follows a target object while photographing the target object includes a driving apparatus configured to move a main body, a photographing portion configured to continuously photograph the target object, and a controller configured to obtain an area value of the target object in a live-view motion picture from the photographing portion, obtain a distance value according to the obtained area value, and control the driving apparatus to maintain a distance between the photographing portion and the target object at a reference distance value according to the obtained distance value.Type: ApplicationFiled: February 23, 2017Publication date: May 24, 2018Applicant: Hanwha Techwin Co., Ltd.Inventors: Hee Seo CHAE, Jik Han JUNG, Yun Geun CHOE
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Publication number: 20110044505Abstract: Provided are equipment operation safety monitoring system and method and computer-readable medium having a program recorded thereon, the program allowing a computer to execute the method. The equipment operation safety monitoring system includes an image input unit, an integrated image generation unit, a guideline generation unit, and an image output unit. The image input unit is mounted on heavy equipment and inputs a plurality of images acquired by photographing partitioned areas in all the directions around the heavy equipment. The integrated image generation unit generates an integrated image including the areas in all the directions around the heavy equipment by using the plurality of the images. The guideline generation unit generates a guideline indicating a position separated by a predetermined distance from the heavy equipment. The image output unit illustrates the guideline on the integrated image and outputs the integrated image.Type: ApplicationFiled: August 19, 2010Publication date: February 24, 2011Applicant: KOREA UNIVERSITY INDUSTRY AND ACADEMY COOPERATIONInventors: Myo-Taeg LIM, Shin-Suk PARK, Dae-Hie HONG, Dong-Gi WOO, Yun-Geun CHOE, Young-Joong KIM