(19)
(11) EP 0 880 308 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.09.1999 Bulletin 1999/38

(43) Date of publication A2:
25.11.1998 Bulletin 1998/48

(21) Application number: 98201545.5

(22) Date of filing: 08.05.1998
(51) International Patent Classification (IPC)6H05B 37/03
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 22.05.1997 IT RE970033

(71) Applicant: Reverberi, Giorgio
42035 Castelnuovo Monti, (Reggio Emilia) (IT)

(72) Inventor:
  • Reverberi, Giorgio
    42035 Castelnuovo Monti, (Reggio Emilia) (IT)

(74) Representative: Corradini, Corrado et al
Studio Ing. C. CORRADINI & C. S.r.l. 4, Via Dante Alighieri
42100 Reggio Emilia
42100 Reggio Emilia (IT)

   


(54) Device for monitoring and managing lighting systems


(57) A device for monitoring and managing systems having a multiplicity of identical network user items, such as public lighting systems, comprises at each user item a local transmission unit composed of an element for measuring the feed parameters of the user item, a local microprocessor for processing said parameters, a transceiver coupled to said microprocessor and to the feed line of the user item via a carrier-wave module and a carrier-wave blocking filter, and a central processor which receives signals from each local microprocessor via the feed line, processes them and transmits signals to each local microprocessor, wherein the measuring element for the feed parameters of the user item is a device for measuring the line voltage and current intensity.







Search report