公开(公告)号：US20210092277A1

公开(公告)日：2021-03-25

申请号：US17028345

申请日：2020-09-22

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Il KIM ,  Seong Hee PARK ,  Soon Yong SONG ,  Geon Min YEO ,  Il Woo LEE ,  Wun Cheol JEONG ,  Tae Wook HEO

IPC: H04N5/232 ,  G08G5/00 ,  H04N5/247 ,  G06K9/00 ,  H04N7/18

Abstract: Provided is a method and apparatus for detecting an unmanned aerial vehicle (UAV). The method of detecting a UAV includes receiving images from one or more cameras positioned in a UAV protected area; analyzing the received image to extract a UAV from the received image; and providing data related to the extracted UAV to train a UAV detection model, wherein photographing times or photographing positions of the one or more cameras are variably controlled.

公开(公告)号：US20170156021A1

公开(公告)日：2017-06-01

申请号：US15361194

申请日：2016-11-25

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Geon Min YEO ,  Young Il KIM ,  Dae Geun PARK ,  Soon Yong SONG ,  Yong Tae LEE ,  Hyun Woo LEE

IPC: H04W4/00 ,  H04W52/02 ,  H04W74/02 ,  H04L12/24 ,  H04W72/04

CPC classification number: H04W4/70 ,  H04W52/0216 ,  H04W74/002 ,  H04W74/0808 ,  H04W84/20 ,  Y02D70/144

Abstract: A control method for collision avoidance in low power wireless sensor communication including a center node and a plurality of neighbor nodes includes assigning a seed to a neighbor node associated with a center node, updating, by the neighbor node, the seed at each radio frame, determining, by the neighbor node, a criterion for performing communication, and transmitting data in a next slot according to a result of carrier sensing is provided.

公开(公告)号：US20160144875A1

公开(公告)日：2016-05-26

申请号：US14949641

申请日：2015-11-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Il KIM ,  Won RYU ,  Dae Geun PARK ,  Geon Min YEO ,  Yong Tae LEE ,  Sun Hwa LIM

IPC: B61L25/02 ,  H04W24/10

CPC classification number: B61L25/026 ,  B61L15/0027 ,  B61L25/021 ,  B61L27/0005 ,  H04W84/005

Abstract: Provided is an apparatus for distributed processing of train monitoring traffic based on a hierarchical wireless sensor network, the apparatus including: a wireless sensor node configured to generate sensor data by measuring states of a train; a wireless mesh network (WSN) manager configured to classify the sensor data into priority data and non-priority data according to change characteristics, and to transmit the priority data to a sensor monitoring center through a wireless communication network and the non-priority data to wireless mesh nodes through a wireless mesh network; and one or more wireless mesh nodes configured to be spaced apart at predetermined intervals on a railway side, and to transmit the non-priority data, received from the WSN manager, to the sensor monitoring center.

Abstract translation: 提供了一种基于分级无线传感器网络的列车监控业务的分布式处理装置，该装置包括：无线传感器节点，被配置为通过测量列车的状态来生成传感器数据; 被配置为根据变化特征将传感器数据分类为优先级数据和非优先级数据的无线网状网络（WSN）管理器，并且通过无线通信网络将优先级数据传输到传感器监控中心，并且将非优先级数据传输到 无线网状节点通过无线网状网络; 以及一个或多个无线网状节点，被配置为在铁路侧以预定间隔隔开，并将从WSN管理器接收的非优先级数据发送到传感器监控中心。

公开(公告)号：US20140336850A1

公开(公告)日：2014-11-13

申请号：US14246184

申请日：2014-04-07

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Il KIM ,  Geon Min YEO ,  Jae Hoon KIM

IPC: B61L27/00

CPC classification number: B61L27/0005 ,  B61L15/0027

Abstract: Disclosed is a railway wireless sensor network system. The railway wireless sensor network system includes a plurality of sensors which are included in a railway vehicle and measure an operation state of the railway vehicle in real time, a plurality of routers which receive information on the measured operation state through a dedicated channel with each sensor, and a gateway which receives information on the operation state through a dedicated channel between the routers, and periodically transmits information on the received operation state to a railway vehicle control center.

Abstract translation: 公开了一种铁路无线传感器网络系统。 铁路无线传感器网络系统包括多个传感器，其包括在铁路车辆中并且实时地测量铁路车辆的运行状态;多个路由器，其通过专用通道与每个传感器接收关于所测量的操作状态的信息 以及通过路由器之间的专用信道接收关于操作状态的信息的网关，并且周期性地向铁路车辆控制中心发送关于接收的操作状态的信息。