EP 1929333 A1 20080611 - VISION SENSOR FOR SECURITY SYSTEMS AND ITS OPERATING METHOD
Title (en)
VISION SENSOR FOR SECURITY SYSTEMS AND ITS OPERATING METHOD
Title (de)
VISION-SENSOR FÜR SICHERHEITSSYSTEME UND BETRIEBSVERFAHREN DAFÜR
Title (fr)
CAPTEUR DE VISION POUR DES SYSTEMES DE SECURITE ET SON PROCEDE DE FONCTIONNEMENT
Publication
Application
Priority
IT 2005000495 W 20050818
Abstract (en)
[origin: WO2007020666A1] Vision sensor (4) suitable for detecting the absence/presence of objects or persons inside at least one predetermined area (2) which has on its surface a geometrical reference shape (9); the vision sensor (4) comprises an image acquisition device (5) which is able to acquire, moment by moment, the image of the predetermined are (2); a processing unit (6) suitable for processing the image acquired from the predetermined area (2) in order to verify the absence/presence of objects or persons inside said area; and a projection device (8) which is suitable for generating an image which comprises the geometric reference shape (9) towards the predetermined area (2) so as to determine the projection of the geometric reference shape (9) on the surface of said predetermined area (2).
IPC 8 full level
G01V 8/10 (2006.01); G06V 10/145 (2022.01); G08B 13/194 (2006.01)
CPC (source: EP US)
F16P 3/142 (2013.01 - EP); G01V 8/10 (2013.01 - EP US); G06V 10/145 (2022.01 - EP US); G06V 20/52 (2022.01 - EP US)
Citation (search report)
See references of WO 2007020666A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007020666 A1 20070222; WO 2007020666 A8 20070913; EP 1929333 A1 20080611
DOCDB simple family (application)
IT 2005000495 W 20050818; EP 05794557 A 20050818