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公开(公告)号：US20230074748A1
公开(公告)日：2023-03-09
申请号：US17985955
申请日：2022-11-14
发明人： Won-Kug Kim , Jin-Kyo SHIN
IPC分类号： G06F21/64 , H04N7/167 , H04N5/913 , H04N21/235 , H04N5/77 , G06V40/50 , G06F11/14 , H04L9/32
摘要： A digital forensic image verification system according to an embodiment of the present disclosure includes an imaging device having a imaging unit configured to produce an image, a first hash value generator configured to generate a first hash value for the image, and a transmitting unit configured to transmit the image and the first hash value; and an image storage device having a receiving unit configured to receive the image and the first hash value from the imaging device, a second hash value generator configured to generate a second hash value for the image, and a controller configured to compare the first hash value and the second hash value with each other.
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公开(公告)号：US10891702B2
公开(公告)日：2021-01-12
申请号：US15762411
申请日：2016-09-23
发明人： Won-Kug Kim , Jin-Kyo Shin
摘要： The present disclosure relates to a duplicate image evidence management system for verifying authentication and integrity, the duplicate image evidence management system being capable of verifying that a duplicate image has authentication and integrity when an original image generated by an image storage device is copied by an image collecting device. The duplicate image evidence management system according to the present disclosure includes: an image generating unit for generating an original image; a hash generating unit for generating an original hash value for the original image; a hash checking unit for checking whether the original hash value is changed; and a duplicate image generating unit for copying the original image so as to generate a first duplicate image and generating a first hash value for the first duplicate image, when it is checked by the hash checking unit that the original hash value is not changed.
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公开(公告)号：US11170081B2
公开(公告)日：2021-11-09
申请号：US16335347
申请日：2017-09-29
申请人： 4DREAM CO., LTD. , Won-Kug Kim , Jin-Kyo Shin
发明人： Won-Kug Kim , Jin-Kyo Shin , Ki-Il Ryu , Kwang-Rae Kim , Haes-Sal Jeon
摘要： A system for verifying control history of an unmanned aerial vehicle according to one embodiment of the present disclosure includes an authentication unit for collecting personal information from a pilot who controls an unmanned aerial vehicle to authenticate the pilot, a storage unit storing control information regarding the pilot's control of the unmanned aerial vehicle, and an encryption unit for sealing and encrypting data of the personal information and the control information; and is capable of controlling and managing an indiscriminate use of the unmanned aerial vehicle and providing a control time, flight history, etc., to an organization which needs such information.
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公开(公告)号：US11130571B2
公开(公告)日：2021-09-28
申请号：US16324965
申请日：2017-09-29
申请人： 4DREAM CO., LTD. , Won-Kug Kim , Ki-Il Ryu , Jin-Kyo Shin
发明人： Won-Kug Kim , Ki-Il Ryu , Jin-Kyo Shin
IPC分类号： B64C39/02 , B64D47/08 , G08G5/00 , B64D47/00 , B64D45/00 , H04L9/00 , H04W12/033 , H04W12/041 , H04W12/63 , H04W12/086 , G05D1/00
摘要： An unmanned aerial vehicle according to an embodiment of the present disclosure includes a storing part configured to store information regarding a geo-fence area, and flight approval information or shooting approval information of a main body of the unmanned aerial vehicle with respect to the geo-fence area; and a controller configured to, when the main body approaches the geo-fence area, extract approval code from the flight approval information or the shooting approval information, and release at least one of a flight mode and a shooting mode prohibited in the geo-fence area.
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