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Patent Searching and Data


Title:
STORAGE DEVICE, ANTENNA SCANNING CONTROL METHOD, AND FREEZER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/097834
Kind Code:
A1
Abstract:
The present application relates to a storage device, comprising a freezer body, a support plate, partitions, a plurality of antennas, and a plurality of RFID modules. The partition structures are connected to the support plate and are located in the freezer body. The RFID modules are provided on the freezer body. The freezer body comprises a bottom plate, and any RFID module is in communication connection with at least one antenna. The antennas are provided on the partitions and the bottom plate, respectively. Both the bottom plate and the support plate are used for carrying items, and the partitions are used for separating the items on the support plate. The RFID modules are used for driving, after entering a working state in sequence at a set time difference, the corresponding antennas to perform frequency hopping scanning along a single frequency direction from a set frequency point on a set frequency band at a set frequency interval, to collect item information of each item. The purposes of simplifying antenna layout architecture, facilitating mounting, and reducing the identification blind area can be effectively achieved, and the identification efficiency of the items in the storage device is greatly improved.

Inventors:
WU XIAO (CN)
HU LONGYAO (CN)
GENG LU (CN)
WU JING (CN)
FAN YUCHEN (CN)
LIU HUAIGUO (CN)
LIU RUNSHENG (CN)
Application Number:
PCT/CN2019/120369
Publication Date:
May 27, 2021
Filing Date:
November 22, 2019
Export Citation:
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Assignee:
QUATIUS TECH CHINA LIMITED (CN)
International Classes:
G06K17/00; F25D29/00
Foreign References:
CN109376813A2019-02-22
CN109388988A2019-02-26
CN207489066U2018-06-12
US20160010384A12016-01-14
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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