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1.
公开(公告)号:US20180167969A1
公开(公告)日:2018-06-14
申请号:US15837093
申请日:2017-12-11
Inventor: Geon Min YEO , Young Il KIM , Hyun Woo LEE , Yong Tae LEE , Dae Geun PARK , Soon Yong SONG
CPC classification number: H04W74/02 , H04W72/121 , H04W74/006 , H04W84/18 , Y02D70/00 , Y02D70/10 , Y02D70/12 , Y02D70/126 , Y02D70/1262 , Y02D70/144
Abstract: A channel allocation system for accommodating a plurality of nodes in a sensor network includes a PAN coordinator generating channel allocation information and CSMA idle information and transmitting a beacon including the channel allocation information and the CSMA idle information; and at least one node receiving the beacon, determining whether the contention period is in idle state based on the extracted channel allocation information and the CSMA idle information, determine a transmission time, an operation state in a reception interval, how to process received data by determining whether a channel is allocated based on whether the contention period is in idle state, and operating according to the determination result.
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公开(公告)号:US20180144429A1
公开(公告)日:2018-05-24
申请号:US15820639
申请日:2017-11-22
Inventor: Young Il KIM , Byeong Cheol CHOI , Hyo Chan BANG , Geon Min YEO , Sun Hwa LIM , Dae Geun PARK , Soon Yong SONG
CPC classification number: G06Q50/28 , G01D5/00 , G06Q10/06393
Abstract: An a logistics information processing server includes a data processor configured to receive environment sensing data collected from at least one environmental sensor disposed in a cargo storage device in which at least one cargo is stored and cargo related information collected from a cargo tag attached to the at least one cargo, and to perform processing by classifying the environment sensing data and the cargo related data into cargo storage environment data, cargo information, and transportation environment information according to data attributes; and a logistics trust index generator configured to generate a logistics trust index indicating a degree of influence exerted on the quality of the cargo from the cargo storage environment data, cargo information, and transportation environment information output by the data processor.
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3.
公开(公告)号:US20240078799A1
公开(公告)日:2024-03-07
申请号:US18240965
申请日:2023-08-31
Inventor: Young Il KIM , Seong Hee PARK , Geon Min YEO , Il Woo LEE , Wun Cheol JEONG , Tae Wook HEO
CPC classification number: G06V10/806 , G06T3/60 , G06T7/73 , G06V10/764 , G06V10/7715 , G06V10/809 , G06V10/82 , G06V20/52 , G06V40/20 , G06T2207/10016 , G06T2207/20084 , G06T2207/30196 , G06T2207/30232 , G06T2207/30244
Abstract: An exemplary embodiment provides an intruder detection method capable of accurately detecting an intruder and estimating an abnormal behavior of the intruder even when viewpoints of acquired images are different from each other. An intruder detection method is suitable for being performed by an intruder detection device for detecting an intruder based on images and includes: receiving input images acquired by multiple cameras; extracting feature maps associated with a plurality of viewpoints by applying the input images to a plurality of convolutional neural networks provided separately for the plurality of viewpoints of the images; and detecting the intruder based on the feature maps associated with the plurality of viewpoints.
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公开(公告)号:US20220075392A1
公开(公告)日:2022-03-10
申请号:US17381385
申请日:2021-07-21
Inventor: Young Il KIM , Seong Hee PARK , Soon Yong SONG , Geon Min YEO , Il Woo LEE , Wun Cheol JEONG , Tae Wook HEO
IPC: G05D1/10 , G05D1/00 , G07C5/08 , G07C5/00 , H04R1/32 , B64D47/08 , G06F7/58 , B64C39/02 , H04W4/40
Abstract: A reconnaissance UAV and a surveillance flight method of the reconnaissance UAV which can reduce a number of required reconnaissance UAVs are provided. The surveillance flight method for detecting an unauthorized UAV includes: defining multiple flight passages in a UAV no-fly zone for a plurality of reconnaissance UAVs; controlling each of the plurality of reconnaissance UAVs to fly across adjacent flight passages at an interval by crossing a border of the adjacent flight passages; and controlling at least one of an image sensor and a noise sensor mounted on the reconnaissance UAV to dynamically change a direction detection thereof.
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公开(公告)号:US20180338311A1
公开(公告)日:2018-11-22
申请号:US15983251
申请日:2018-05-18
Inventor: Geon Min YEO , Sun Hwa LIM , Young Il KIM , Dae Geun PARK , Soon Yong SONG , Byeong Cheol CHOI
IPC: H04W72/04
Abstract: A method of transmitting control information by an end node in a wireless communication system supporting multi-channel transmission includes: transmitting control information to a center node on a first channel among multiple channels within a control period of a wireless frame when the first channel is in an idle state; transmitting the control information to the center node on a second channel when the first channel is not in the idle state and the second channel is in the idle state, the second channel being selected from channels other than the first channel among the multiple channels; and transmitting the control information to the center node in a subsequent wireless frame when the second channel is not in the idle state.
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6.
公开(公告)号:US20180144634A1
公开(公告)日:2018-05-24
申请号:US15820669
申请日:2017-11-22
Inventor: Young Il KIM , Dae Geun PARK , Hyo Chan BANG , Soon Yong SONG , Geon Min YEO , Sun Hwa LIM , Byeong Cheol CHOI
IPC: G08G1/16 , G08G1/095 , G08G1/0967 , G06Q10/06
CPC classification number: G08G1/164 , G01C21/36 , G06Q10/06 , G08G1/012 , G08G1/0129 , G08G1/0133 , G08G1/0141 , G08G1/052 , G08G1/095 , G08G1/096716 , G08G1/096741 , G08G1/09675 , G08G1/096775 , G08G1/096783 , H04B1/3827
Abstract: A method for providing a traffic safety service of a traffic safety service server communicating with a client terminal includes: receiving sensor data of each sensor from the client terminal; classifying the sensor data into data according to at least one specific time slot for each sensor and calculating a safety score of each of the at least time slot; calculating an average of the safety scores of the at least time slot and calculating a safety score for each sensor, and calculating a safety index on the basis of the safety score for each sensor and a weight assigned to each sensor.
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公开(公告)号:US20230186604A1
公开(公告)日:2023-06-15
申请号:US18079983
申请日:2022-12-13
Inventor: Geon Min YEO , Young Il KIM , Seong Hee PARK , Wun Cheol JEONG , Tae Wook HEO
IPC: G06V10/764 , G06V10/26 , G06V10/77 , G06V10/762
CPC classification number: G06V10/764 , G06V10/267 , G06V10/7715 , G06V10/762
Abstract: Provided is an apparatus for recognizing an object that includes an object inference module configured to process an original image captured by a camera module and generate an image of a size to be input to a machine learning inference model, wherein the object inference module includes the machine learning inference model, and outputs a result of recognition and classification of an object inferred through the machine learning inference model, and the machine learning inference model processes an input image to infer an object included in the input image.
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公开(公告)号:US20190342395A1
公开(公告)日:2019-11-07
申请号:US16398918
申请日:2019-04-30
Inventor: Young Il KIM , Hyun KIM , Young Sung SON
Abstract: A method and an apparatus for urban infrastructure management using IoT. The method includes receiving sensing data from a plurality of IoT devices installed in the urban infrastructures; determining health states of the urban infrastructures or predicting occurrence of a disaster based on the received sensing data; and transmitting a warning message according to the predicted disaster occurrence to outside. Thus, the urban infrastructures can be managed efficiently, and the disaster occurrence can be predicted accurately.
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9.
公开(公告)号:US20170137047A1
公开(公告)日:2017-05-18
申请号:US15356414
申请日:2016-11-18
Inventor: Young Il KIM , Dae Geun PARK , Geon Min YEO , Yong Tae LEE , Hyun Woo LEE , Sun Hwa LIM
CPC classification number: B61L15/0081 , B61L15/0027 , B61L27/0094 , G07C5/0816
Abstract: An apparatus for dynamically configuring a wireless sensor relay network for monitoring train activity according to the present invention includes a plurality of wireless sensors that wirelessly transmit sensor data obtained by measuring heat and vibration of a train running unit, a plurality of coordinator units that are located in train cars, and receive the sensor data from one or more wireless sensors located within the same train car, a plurality of wireless relay units that are located in the train cars, form a wireless sensor relay network with the wireless relay unit located in a neighboring train car, and transmit the sensor data received from the coordinator units, and a gateway unit that receives the sensor data from the plurality of wireless relay units through the wireless sensor relay network, and transmits the received sensor data to a control center.
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10.
公开(公告)号:US20230228680A1
公开(公告)日:2023-07-20
申请号:US17861910
申请日:2022-07-11
Applicant: Electronics and Telecommunications Research Institute , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor: Hyung-Kun LEE , Jungseok HEO , Do Yeob KIM , Donggyu KIM , Young Il KIM , BONGJIN JEONG
CPC classification number: G01N21/64 , B01L3/5023 , G01N33/18 , B01L2300/069 , G01N2021/6432
Abstract: Provided are nanoparticles for sensing phosphate, a method for manufacturing the same, and a membrane for sensing phosphate including the same. The nanoparticles for sensing phosphate include a coordination polymer in which lanthanide metal ions and ligands are coordinated, and a polymer.
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