(19)
(11) EP 1 812 910 A1

(12)

(43) Date of publication:
01.08.2007 Bulletin 2007/31

(21) Application number: 05800729.5

(22) Date of filing: 11.11.2005
(51) International Patent Classification (IPC): 
G08B 13/194(2006.01)
G08B 13/196(2006.01)
 G06T 7/20(2006.01)
(86) International application number:
PCT/SE2005/001700
(87) International publication number:
WO 2006/052204 (18.05.2006 Gazette 2006/20)
(84) Designated Contracting States:
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

(30) Priority: 11.11.2004 SE 0402748

(71) Applicant: Totalförsvarets Forskningsinstitut
164 90 Stockholm (SE)

(72) Inventors:
  • AHLBERG, Jörgen
    S-583 34 Linköping (SE)
  • HABBERSTAD, Hans
    S-589 37 Linköping (SE)
  • KLAS N, Lena
    S-596 91 Skänninge (SE)
  • KULLANDER, Fredrik
    S-590 72 Ljungsbro (SE)

(74) Representative: Hedefält, Dag et al
Försvarets Materielverk Patentenheten
115 88 Stockholm
115 88 Stockholm (SE)

   


(54) METHOD FOR SURVEILLANCE OF A GEOGRAPHICAL AREA AND A SYSTEM UTILISING THE METHOD