Title:
ENTRANCE/EXIT MONITORING SYSTEM
Document Type and Number:
Japanese Patent JP3251458
Kind Code:
B2
Abstract:
PURPOSE: To make it possible to monitor also a person carrying out an article in warehousing/shipping monitor by fitting cards to a person and an article, mutually collating the passage detection time and passing directions of both the person and article from the information of respective recognized cards and specifying the person moving the article.
CONSTITUTION: An entrance/exit monitoring device 101 is arranged on the entrance of a room or a building, and at the time of detecting the passage of a person by a sensor part 103a, power pulses to be power for a transporting card to oscillate its specific code are oscillated from a power pulse oscillation part 105a arranged on the passage detection side at a fixed interval and an antenna part 102a reads out specific codes oscillated from transporting cards fitted to the person and an ariticle by power pulses. When the person passes a gate part 104, power pulses are oscillated from a power pulse oscillation part 105b arranged on the passed side, the passing directions and passage detection time of the person and the article are mutually collated to specify the person moving the article.
Inventors:
Shinji Inoue
Toshio Tanabe
Toshio Nishizaka
Kazuya Iwasaki
Toru Niwata
Toshio Tanabe
Toshio Nishizaka
Kazuya Iwasaki
Toru Niwata
Application Number:
JP6031395A
Publication Date:
January 28, 2002
Filing Date:
March 20, 1995
Export Citation:
Assignee:
株式会社日立製作所
株式会社日立インフォメーションテクノロジー
株式会社日立インフォメーションテクノロジー
International Classes:
G07C9/00; G06K17/00; G08B13/22; G08B25/04; (IPC1-7): G07C9/00; G06K17/00; G08B13/22; G08B25/04
Domestic Patent References:
| JP8221671A |
Attorney, Agent or Firm:
Yasuo Sakuta