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Title:
INVENTORY MANAGEMENT SYSTEM AND WIRELESS TAG DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/022180
Kind Code:
A1
Abstract:
Provided are an inventory management system and a wireless tag device that can suppress power consumption during data transmission. An inventory management system relating to one embodiment comprises a weight measurement unit that measures the weight of a shelf on which articles can be loaded and an RF tag that transmits a wireless signal containing information pertaining to the weight measured by the weight measurement unit in accordance with a read request from a wireless device, wherein the RF tag comprises a transceiver that generates power from received electromagnetic waves or a magnetic field and transmits a wireless signal using the generated power, a memory unit that stores the information pertaining to the weight measured by the weight measurement unit, and a control unit that causes the transceiver to transmit the wireless signal containing the information pertaining to the weight and stored in the memory unit.

Inventors:
MIZUNO SEIICHI (JP)
Application Number:
JP2018/028036
Publication Date:
January 31, 2019
Filing Date:
July 26, 2018
Export Citation:
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Assignee:
ZENSHO HOLDINGS CO LTD (JP)
International Classes:
B65G1/137; A47F1/00; G06Q10/08
Foreign References:
JP2014152018A2014-08-25
JP2004338926A2004-12-02
JP2004359363A2004-12-24
JP2006023788A2006-01-26
JP2005112530A2005-04-28
JPH02245968A1990-10-01
KR20100003343A2010-01-08
US20160132821A12016-05-12
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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