CN109241803B - 基于sze的大规模分组rfid系统的丢失标签冰山查询方法 - Google Patents
基于sze的大规模分组rfid系统的丢失标签冰山查询方法 Download PDFInfo
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- CN109241803B CN109241803B CN201811139663.6A CN201811139663A CN109241803B CN 109241803 B CN109241803 B CN 109241803B CN 201811139663 A CN201811139663 A CN 201811139663A CN 109241803 B CN109241803 B CN 109241803B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
- G06K7/10108—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. interrogating only those RFIDs that fulfill a predetermined requirement, e.g. selecting all RFIDs having the same speed and moving in a cloud like fashion, e.g. on the same train; interrogating only RFIDs having a certain predetermined temperature, e.g. in the same fridge, another possibility being the active ignoring of a group of tags that fulfill a predetermined requirement, equivalent to the Boolean NOT operation
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KR101007084B1 (ko) * | 2008-08-04 | 2011-01-10 | 광주과학기술원 | 쓰루풋 역전 현상을 방지하기 위한 알에프아이디 태그 인식방법 및 이를 수행하는 알에프아이디 리더 |
US20130222118A1 (en) * | 2012-02-28 | 2013-08-29 | Umm Al-Qura University | Method of predicting tag detection probability for rfid framed slotted aloha anti-collision protocols |
CN105447430B (zh) * | 2015-11-19 | 2017-10-03 | 中南大学 | 一种标签及利用harn协议识别该标签的方法 |
US10061951B2 (en) * | 2016-11-30 | 2018-08-28 | Wipro Limited | Methods and systems for localizing articles comprising passive radio frequency identification (RFID) tags |
CN107145807B (zh) * | 2017-05-05 | 2018-05-01 | 中国石油大学(华东) | 含有未知标签的射频识别系统的丢失标签识别方法 |
CN107784247B (zh) * | 2017-10-23 | 2020-12-15 | 中国石油大学(华东) | 匿名射频识别系统分阶段丢失关键标签识别方法 |
CN107644185B (zh) * | 2017-10-23 | 2018-06-01 | 中国石油大学(华东) | 匿名射频识别系统基于向量的丢失关键标签的识别方法 |
CN108510027B (zh) * | 2018-04-02 | 2020-11-13 | 太原理工大学 | 一种基于大规模rfid系统中标签估算和时隙配对的方法 |
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