Abstract: An arrangement and a method for locating pieces of luggage gone astray in a commercial air flight shipment, comprising a plurality of mobile units (11) for associating to a piece of luggage to be located if gone astray, and a set of locating units on the ground (21, 22, 23, 31, 32, 33, 34, 35), wherein each of the mobile units (11) comprise: a movement detection module (15, 16) capable of detecting a state of stillness or movement of the lost piece of luggage and capable of blocking the communications of said at least one mobile units (11) from and towards said set of locating units on the ground (21, 22, 23, 31, 32, 33, 34, 35), depending on the state of stillness or movement of the lost piece of luggage.

Abstract: An arrangement and a method for locating pieces of luggage gone astray in a commercial air flight shipment, comprising a plurality of mobile units (11) for associating to a piece of luggage to be located if gone astray, and a set of locating units on the ground (21, 22, 23, 31, 32, 33, 34, 35), wherein each of the mobile units (11) comprise: a movement detection module (15, 16) capable of detecting a state of stillness or movement of the lost piece of luggage and capable of blocking the communications of said at least one mobile units (11) from and towards said set of locating units on the ground (21, 22, 23, 31, 32, 33, 34, 35), depending on the state of stillness or movement of the lost piece of luggage.

Abstract: The present invention discloses an electronic security device for automated teller machines and a card reader driver including such device. This electronic device comprises an optoelectronic sensing barrier transversely aligned to the card-in/card-out passage, an electronic circuit which is connected to said sensing barrier, a comparator and timers. The device further includes one or more emergency or alarm signal outputs responsive to the insertion of foreign bodies which, when inserted in the passage, pass through the sensing barrier.