Title:
ピッキングシステム
Document Type and Number:
Japanese Patent JP6684499
Kind Code:
B2
Abstract:
To enable a picking work for 24 hours a day by providing a picking system capable of semipermanently driving a display device by wireless power supply.SOLUTION: A display device 1 displays to a user that an object is a target of picking. Further, the display device 1 comprises a battery capable of charging by wireless power transmission for driving the display device 1. Further, the display device transmits remaining battery capacity of the battery to a base station 2. The base station 2 receives the remaining battery capacity sent from the display device 1 in a time slot for communication, and transmits absolute time information which does not depend on the display device 1 to the display device 1. A tag server 3 specifies the display device 1 to which the power should be transmitted, based on the remaining battery capacity transmitted to the base station 2, and further sends information of the specified display device 1 to a power transmission device 4. The power transmission device 4 performs the wireless power transmission toward the display device 1 to which the power should be transmitted, in a setting time for power transmission.SELECTED DRAWING: Figure 1
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Inventors:
Hidetaka Fujisawa
Hakata Masayuki
Hakata Masayuki
Application Number:
JP2018108286A
Publication Date:
April 22, 2020
Filing Date:
June 06, 2018
Export Citation:
Assignee:
B-storm inc.
International Classes:
B65G1/137; H02J7/00; H02J50/10
Domestic Patent References:
| JP2012250839A | ||||
| JP2018064392A | ||||
| JP2018011481A | ||||
| JP2011091954A | ||||
| JP4142653A | ||||
| JP2000357251A |
Attorney, Agent or Firm:
Shigeo Naruse