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Device and method for registering the opening of closures of spaces to be secured

  • US 8,149,118 B2
  • Filed: 12/27/2005
  • Issued: 04/03/2012
  • Est. Priority Date: 01/13/2005
  • Status: Expired due to Fees
First Claim
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1. A device for monitoring door sealing of a closure having a predetermined quantity of N doors, where N is an integer variable, comprising:

  • at least N sealing modules (1), wherein each sealing module (1) includes a sensor (6), a first microprocessor (4), a first memory (5), and a first wireless communication device (2, 3), and is configured to be attached to a respective one of the N doors in such a way that the sensor (6) detects a movement of the specific door and outputs movement data of the movement, which movement data is written into the first memory (5);

    a detection unit (11) having at least one second wireless communication device (13, 14) for communication with the at least N sealing modules (1), a second microprocessor (12), and a second memory (15), the second microprocessor reading out at least the movement data from the first memory (5) and writing the movement data into the second memory (15); and

    a WLAN (wireless local area network) interface (18) disposed in the detection unit (11), the WLAN interface (18) sending and receiving data including the movement data to and from at least one of a database and a central computer by WLAN technology;

    wherein the detection unit (11) is configured to check movement data recorded in any of the at least N sealing modules, in a menu-controlled predefined sequence, and correspondingly displaying a checking status.

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