The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 2019
Filed:
Jan. 11, 2017
Nanjing University, Nanjing, CN;
Lijun Chen, Nanjing, CN;
Yuanjie Luo, Nanjing, CN;
Jia Liu, Nanjing, CN;
Linghao Wan, Nanjing, CN;
Xi Chen, Nanjing, CN;
Afan Zeng, Nanjing, CN;
Ying Li, Nanjing, CN;
Qingpu Shi, Nanjing, CN;
Jiaqi Huang, Nanjing, CN;
NANJING UNIVERSITY, Nanjing, CN;
Abstract
A book sorting method based on RSSI signal values of RFID tags, including the following steps: reading book RFID tags placed in books by using an RFID device, wherein each tag signal includes: an EPC number EPC of the book RFID tag, the RSSI value r of the book RFID tag, and the time t of reading the book RFID tag, and three attribute values corresponding to one book corresponding to one time are marked as a record; classifying books with the same EPC number of the tags as a category, obtaining a curve chart of the RSSI values of the category of book RFID tags according to a time sequence, and preprocessing the curve chart; and establishing a model; and obtaining the position sequence of each book RFID tag according to the model so as to sort the books.