公开(公告)号：US09355286B2

公开(公告)日：2016-05-31

申请号：US14558129

申请日：2014-12-02

Applicant: Electronics and Telecommunications Research Institute

Inventor： Sang Hyun Mo ,  Hyun Seok Kim ,  Kyu Won Han ,  Jae Young Jung ,  Chan Won Park ,  Hyung Chul Park ,  Cheol Sig Pyo

IPC: G06K7/10 ,  G06K19/07 ,  G06K19/073 ,  H04L25/49

CPC classification number: G06K7/10198 ,  G06K7/10297 ,  G06K19/0723 ,  G06K19/073 ,  H04L25/4902

Abstract: An extended Pulse-Interval Encoding (PIE) modulating method in a Radio Frequency IDentification (RFID) system, wherein the method modulates 2-bit transmitted data and comprises: adjusting a length of a symbol according to a value of the first bit of the transmitted data; and adjusting a length of an energy transfer waiting section according to a value of the second bit of the transmitted data.

Abstract translation: 一种在射频识别（RFID）系统中的扩展脉冲间隔编码（PIE）调制方法，其中该方法调制2位发送数据，包括：根据发送的第一比特的值来调整符号的长度 数据; 以及根据所发送的数据的第二位的值来调整能量传送等待段的长度。

公开(公告)号：US11800850B2

公开(公告)日：2023-10-31

申请号：US17370483

申请日：2021-07-08

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae Young Jung

IPC: A01K11/00 ,  A01K29/00

CPC classification number: A01K11/004 ,  A01K29/005

Abstract: Provided are a smart barn system and smart barn control method for detecting an abnormal sign of livestock and a tag attachable to livestock. The smart barn system includes a plurality of tags attached to ears of livestock bred in a pigsty and configured to measure temperatures of the livestock and transmit the measured temperature information of the livestock, a plurality of antennas configured to transmit and receive wireless signals to and from the tags, a reader configured to collect tag information of the livestock, which approaches an apparatus for providing feed and water, through any one of the plurality of antennas and measure an access frequency of the tag, which is collected through each of the antennas, through the collected tag information of the livestock, and a plurality of wireless power switching modules provided between the antennas and the reader and connected in a cascade.

公开(公告)号：US11994935B2

公开(公告)日：2024-05-28

申请号：US17669124

申请日：2022-02-10

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seng Kyoun Jo ,  Se Han Kim ,  You Jin Kim ,  Dae Heon Park ,  Hyeon Park ,  Jee Sook Eun ,  Jae Young Jung ,  Won Kyu Choi

IPC: G06F11/07 ,  G06N3/044 ,  G06N3/08 ,  G06Q50/02

CPC classification number: G06F11/0757 ,  G06F11/0736 ,  G06N3/044 ,  G06N3/08 ,  G06Q50/02

Abstract: Provided is an apparatus and method for predicting the remaining lifetime of an environment data collection sensor in a livestock house. The method for predicting the remaining lifetime of an environment data collection sensor in a livestock house includes (a) collecting livestock house environment information, (b) detecting an error of a sensor from the collected livestock house environment information, (c) generating a dataset for learning, (d) generating a sensor lifetime prediction model to performing learning, and (e) predicting a lifetime of the sensor using a result of the learning.