Title:
万引き防止システムおよび万引き防止方法
Document Type and Number:
Japanese Patent JP6824919
Kind Code:
B2
Abstract:
To ensure that an automatic door is closed so as to prevent shoplifters from going out of a store, and that the shoplifters are distinguished from general customers quickly even if multiple persons are stuck when the automatic door is closed.SOLUTION: A shoplifting prevention system includes: an automatic door 10 installed at the exit of a store and driven to open/close by a drive part 11; a shoplifting prevention tag 4 attached to the commodity in the store; tag detection means 20 for detecting the shoplifting tag 4 in the inner side 10B of the automatic door 10; a portable receiver 30 carried by an attendant A; and control means 40 for setting the automatic door 10 to be a close state by controlling the drive part 11 when the tag detection means 20 detects the shoplifting prevention tag 4, and issuing an alarm signal AS to the portable receiver 30 carried by the attendant A. The portable receiver 30 includes: a small high-gain directional antenna 31 for receiving a tag signal from the shoplifting prevention tag; and a sound output part 32 for converting the tag signal received by the small high-gain directional antenna 31 into a sound with the strength according to the strength of the tag signal and outputting the sound.SELECTED DRAWING: Figure 1
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Inventors:
Shizuo Abe
Application Number:
JP2018027340A
Publication Date:
February 03, 2021
Filing Date:
February 19, 2018
Export Citation:
Assignee:
Shizuo Abe
International Classes:
G08B13/22; E05F15/73; G08B15/00; G08B25/10
Domestic Patent References:
| JP5543011B1 | ||||
| JP2004104697A |
Foreign References:
| US20040143505 |
Attorney, Agent or Firm:
Noboru Sado