公开(公告)号：WO2020169378A1

公开(公告)日：2020-08-27

申请号：PCT/EP2020/053271

申请日：2020-02-10

Applicant: SIGNIFY HOLDING B.V.

Inventor： ARULANDU, Kumar ,  LINNARTZ, Johan-Paul, Marie, Gerard ,  GERME, Michel ,  VAN WAGENINGEN, Andries ,  NIJSSEN, Stephanus, Joseph, Johannes

IPC: H04B10/116 ,  H04B10/11 ,  H04B5/00

Abstract: A system comprising: a plurality of first devices, each configured to transmit a low-frequency, LF, light signal comprising an identifier of the respective first device, and to transmit and/or receive a high-frequency, HF, light signal comprising data content; and a second device configured to receive a LF light signal from each of the first devices, and to transmit and/or receive a HF light signal from at least one first device, wherein the second device has an adaptable receiving and/or transmitting direction for respectively receiving and/or transmitting the HF light signal, and wherein the second device comprises a controller configured to: based on the identifiers encoded in the LF light signals, determine a position of the second device relative to the first devices and select a first device; and based on the determination, adapt the receiving and/or transmitting direction toward the selected first device.

公开(公告)号：WO2021001159A1

公开(公告)日：2021-01-07

申请号：PCT/EP2020/066911

申请日：2020-06-18

Applicant: SIGNIFY HOLDING B.V.

Inventor： EKKEL, Jan ,  BROERS, Harry ,  ARULANDU, Kumar

IPC: H05B47/11 ,  G01J1/30 ,  H05B47/19

Abstract: The invention provides a control device for controlling at least one wirelessly connected lighting device within a wireless network, wherein the control device comprises: a transceiver configured to overhear and transmit a message within the wireless network; a light sensor configured to detect a light signal comprising a temporal characteristic that is characteristic for a first artificial light source; a processor operatively coupled to the light sensor and the transceiver, wherein the processor is configured to: determine, based on analyzing said temporal characteristic, a first condition that the light signal belongs to the of artificial light source, and transmit a control message to the at least one wirelessly connected lighting device upon determining said first condition.

公开(公告)号：WO2020245077A1

公开(公告)日：2020-12-10

申请号：PCT/EP2020/065134

申请日：2020-06-02

Applicant: SIGNIFY HOLDING B.V.

Inventor： DRAAIJER, Maurice, Herman, Johan ,  ACKERMANN, Bernd ,  GIELEN, Vincent, Stefan, David ,  ARULANDU, Kumar ,  DE SAMBER, Marc, Andre ,  BROERS, Harry ,  LEE, Wei, Pien

IPC: F21V21/116 ,  F21S8/08 ,  F21W131/103

Abstract: A system (100) and method for lifting a luminaire (102) including a vehicle (101, 110) an electro-permanent magnet assembly (130); and a disengage with the electro-permanent magnet assembly when the electro-permanent magnet assembly receives the electrical current from the first controller.