Global Patent Index - EP 3473062 A1

EP 3473062 A1 20190424 - A METHOD FOR CONTROLLING AN AIRPORT NAVIGATION LIGHTS SYSTEM

Title (en)

A METHOD FOR CONTROLLING AN AIRPORT NAVIGATION LIGHTS SYSTEM

Title (de)

VERFAHREN ZUR STEUERUNG EINES FLUGHAFENNAVIGATIONSSYSTEMS

Title (fr)

PROCÉDÉ DE COMMANDE D'UN SYSTÈME DE FEUX DE NAVIGATION D'AÉROPORT

Publication

EP 3473062 A1 20190424 (EN)

Application

EP 18716643 A 20180417

Priority

  • EP 17166891 A 20170418
  • EP 2018059769 W 20180417

Abstract (en)

[origin: EP3393212A1] The invention relates to a method for controlling an airport navigation lights system (22), comprising (a) a power source (24) for producing an AC current (I); (b) a plurality of lamp units (26) that - are powered by the power source (24) via a cable (25) and - comprise a receiver; (c) at least one aeronautical ground light (14.1); and (d) a control unit (30) that - is connected to the cable (25) and - is arranged for sending messages to the lamp units (26) and receiving messages from the lamp units (26) via the cable (25), the method comprising the following steps: (i) determining a noise level for a plurality of time slots (S) along the period of the AC current (I); (ii) determining low-noise time slots during which the noise level is below a noise threshold; (iii) sending a low-information message (M low ) encoding the timing of at least some of the low-noise time slots relative to the period via the cable; and (iv) sending high-information messages encoding control commands during these low-noise time slots.

IPC 8 full level

H05B 37/02 (2006.01)

CPC (source: EP)

H05B 47/185 (2020.01)

Citation (search report)

See references of WO 2018192920A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3393212 A1 20181024; CN 109661859 A 20190419; CN 109661859 B 20210601; EP 3473062 A1 20190424; EP 3473062 B1 20210811; ES 2894695 T3 20220215; PL 3473062 T3 20211227; PT 3473062 T 20211019; WO 2018192920 A1 20181025

DOCDB simple family (application)

EP 17166891 A 20170418; CN 201880003437 A 20180417; EP 18716643 A 20180417; EP 2018059769 W 20180417; ES 18716643 T 20180417; PL 18716643 T 20180417; PT 18716643 T 20180417