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WO2013045189A1 - Unité de détection, dispositif d'éclairage ayant l'unité de détection et système d'illumination - Google Patents

Unité de détection, dispositif d'éclairage ayant l'unité de détection et système d'illumination Download PDF

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Publication number
WO2013045189A1
WO2013045189A1 PCT/EP2012/066693 EP2012066693W WO2013045189A1 WO 2013045189 A1 WO2013045189 A1 WO 2013045189A1 EP 2012066693 W EP2012066693 W EP 2012066693W WO 2013045189 A1 WO2013045189 A1 WO 2013045189A1
Authority
WO
WIPO (PCT)
Prior art keywords
lighting device
sensing unit
remote controller
led
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2012/066693
Other languages
English (en)
Inventor
Xuewei Dai
Yan Li
Daxin LIN
Yaping Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Osram GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osram GmbH filed Critical Osram GmbH
Publication of WO2013045189A1 publication Critical patent/WO2013045189A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the present invention relates to a sensing unit used in a lighting device.
  • the present invention further relates to a lighting device having the sensing unit, an LED 0 driver having the sensing unit, an illuminating system having such lighting device and an illuminating system having such LED driver.
  • An illuminating system formed by a plurality of lighting de- 5 vices is used in public places, especially in offices, for providing sufficient office illumination.
  • a lot of switches should be provided at proper places for on and off or dimming control of the lighting devices.
  • 0 complex wiring is required in such controlling manner, and it is impossible to implement automatic control.
  • a sensor signal triggering the lighting devices to work is often obtained by a sensor in the prior art, so that the lighting devices are automatically controlled.
  • the 5 pyroelectric infrared sensor is widely used as it is capable of well detecting human motion in a certain range, and sends a sensor signal when detecting the human motion.
  • such sensor is used in a security system in most cases.
  • such sensor also may be used to control the light- ing devices, but a dedicated communication network such as DALI communication network is usually arranged between the sensor and a central control system controlling the whole illuminating system in order to forward the sensor signal sent from the sensor.
  • DALI network demands dedicated communication wires, and the arrangement of the communication wires is quite complex and has a high cost.
  • the present invention provides a sensing unit used in a lighting device. Such sensing unit no longer communicates with a remote controller via a complex and expensive dedicated communication system, but has a low cost and a simple structure, and is easily assembled.
  • the present invention further provides a lighting device having such sensing unit, an LED driver having such sensing unit, an illuminating system having such lighting device, and an illuminating system having such LED driver .
  • the first object of the present invention is accomplished via a sensing unit used for a lighting device.
  • the sensing unit is connected with a remote controller, wherein the sensing unit comprises a sensor configured to generate a sensor signal when detecting human motion, and a power line communication transceiver configured to forward the sensor signal to the remote controller, wherein the remote controller is capable of generating a control signal according to the sensor signal, and the control signal is forwarded by the power line communication transceiver to the lighting device.
  • the remote controller is a controller arranged outside the lighting device for controlling the lighting device remotely. The remote controller may remotely control a plurality of lighting devices connected thereto.
  • the sensing unit comprises the power line communication transceiver
  • the sensor signal from the sensor may be forwarded to the remote controller through a power line, as a result, complex and expensive dedicated communication wires will no longer be specifically laid therefor, which saves the cost and simplifies the installation.
  • the senor is a pyroelectric infrared sensor for detecting the human motion.
  • the sensing unit further comprises an CU connected between the sensor and the power line communication transceiver.
  • the sensor signal is forwarded by the power line communication transceiver via the MCU to the remote controller; and the MCU is further connected to the lighting device to which the control signal is forwarded by the power line communication transceiver via the MCU.
  • the MCU integrated into the sensing unit has a unique network address.
  • the remote controller may acquire the unique network addresses from respective MCUs so as to determine specific positions of respective lighting devices of the illuminating system.
  • the MCU itself also can obtain information of opera- tion state and fault type of the lighting device belonging thereto, and generates a corresponding data signal to be forwarded by the power line communication transceiver to the remote controller.
  • the remote controller in combination with the sensor signal and data signal received, controls the lighting devices of the illuminating system.
  • the MCU also may independently control the lighting device belonging thereto according to the sensor signal.
  • control signal is a trigger signal generated according to the sensor signal for making the lighting device to be operated.
  • the remote controller sends the control signal to control the lighting device correspondingly.
  • the trigger signal is a signal for making the lighting device to be operated in normal state. This realizes automatic control of the lighting device of the illuminating system. For instance, as long as the human motion is detected, the remote controller will judge that somebody enters the office area, and turns on the lighting device of the illuminating system to provide working illumination for office staff.
  • the trigger signal is a signal for making the lighting device to be operated in alarm state.
  • the whole illuminating system automatically switches to an alarm mode after the duty, and when someone enters the office area, the sensor detects the human motion and thus sends the sensor signal.
  • the remote controller judges that an unauthorized person enters the office area and sends the control signal for enabling abnormal illumination of the lighting device such as quick flickering, so as to give an alarm .
  • Another object of the present invention is accomplished via a lighting device that comprises a housing and a driver, wherein the lighting device further comprises the sensing unit of the type mentioned in the preceding integrated into the housing.
  • the sensing unit is integrated into the lighting device, there is no need to provide a position inde- pendently for installing the sensing unit, which significantly reduces the installation complexity.
  • the lighting device may be T5 , T8 or T10 LED lighting device, and the sensing unit may be integrated into a lighting device tube of such lighting device.
  • Another object of the present invention is accomplished via an LED driver.
  • the LED driver is integrated with the sensing unit of the above type.
  • Respective LED drivers of the whole illuminating system can simply communicate with the remote controller simply by changing common LED drivers of the illu- minating system to be the LED drivers according to the present invention, thus there is no need to lay additional dedicated communication wires therefor, which greatly simplifies the assembling difficulty and reduces the cost.
  • Still another object of the present invention is accomplished via an illuminating system comprising a plurality of lighting devices, wherein at least one of the lighting devices as a master lighting device is configured as the lighting device having the sensing unit of the above type, and the other lighting devices are common slave lighting devices without the sensing unit, and the master lighting device and the slave lighting devices are connected to a remote controller via power lines, respectively.
  • the sensing unit of the mas- ter lighting device of the illuminating system sends a sensor signal when detecting, for instance, human motion, and the sensor signal is forwarded by a power line communication transceiver through the power line to the remote controller, and the remote controller generates a control signal accord- ing to the sensor signal, so as to control the master lighting device and slave lighting devices of the illuminating system to work.
  • the last object of the present invention is accomplished via an illuminating system.
  • the illuminating system comprises a plurality of LED lighting devices and LED drivers for driving respective LED lighting devices, respectively, wherein at least one of the LED drivers as a master LED driver is configured as the LED driver having the sensing unit of the above type, and the other LED drivers are slave LED drivers without the sensing unit, and the master LED driver and the slave LED drivers are connected to a remote controller via power lines, respectively.
  • the sensing unit of the master LED driver of the illuminating system sends a sensor signal when detecting, for instance, human motion, and the sensor signal is forwarded by a power line communication transceiver through the power line to the remote controller, and the remote controller generates a control signal according to the sensor signal, so as to control the master LED driver and slave LED drivers of the illuminating system to driver the LED lighting devices belonging thereto to work, for instance, turning on the LED lighting devices or correspondingly dim- ming the LED lighting devices.
  • Fig. 1 is a schematic diagram of a sensing unit used in a lighting device according to the present invention
  • Fig. 2 is a schematic diagram of an improved sensing unit used in a lighting device according to the present invention
  • Fig. 3 is a schematic diagram of a lighting device according to the present invention
  • Fig. 4 is a schematic diagram of an LED driver according to the present invention.
  • Fig. 5 is an illuminating system of lighting devices having a sensing unit according to the present invention.
  • Fig. 6 is an illuminating system of LED drivers having a sensing unit according to the present invention.
  • Fig. 1 is a schematic diagram of a sensing unit A used in a lighting device according to the present invention.
  • the sensing unit A comprises a sensor 1 configured as a pyroelectric infrared sensor for detecting human motion and a power line communication transceiver 2.
  • the sensor 1 is connected with the power line communication transceiver 2, and the latter is connected with a remote controller 3 via a power line.
  • the sensor 1, when detecting human motion, generates a sensor signal which is forwarded to the remote controller 3 by the power line communication transceiver 2.
  • the remote controller 3 generates a control signal according to the sensor signal received, and the control signal is forwarded by the power line communication transceiver 2 via a power line to a lighting device 4 connected with the power line communication transceiver 2, so as to turn on the lighting device 4.
  • Fig. 1 merely schematically shows one lighting device, while the remote controller 3 may control a plurality of lighting devices connected therewith via power lines, which is not shown in Fig. 1 for concision .
  • Fig. 2 is a schematic diagram of an improved sensing unit A used in the lighting device 4 according to the present invention.
  • the improved solution differs from the solution shown in Fig. 1 in that the sensing unit A further comprises an CU 5 connected between the sensor 1 and the power line communication transceiver 2.
  • the sensor signal is forwarded to the remote controller 3 by the power line communication transceiver 2 through the MCU 5.
  • the MCU 5 is further connected to the lighting device 4, and the control signal is forwarded to the lighting device 4 by the power line communication transceiver 2 through the MCU 5.
  • the MCU 5 itself also may independently control the lighting device 4 according to the sensor signal.
  • the MCU 5 integrated into the sensing unit A has a unique network address.
  • the remote controller 3 may acquire the unique network addresses from re- spective MCUs 5 so as to determine specific positions of respective lighting devices 4 of the illuminating system.
  • the MCU 5 itself also can obtain information of operation state and fault type of the lighting device 4 belonging thereto, and generates a corresponding data signal to be for- warded by the power line communication transceiver 2 to the remote controller 3.
  • the remote controller 3 in combination with the sensor signal and data signal received, controls the lighting devices 4 of the illuminating system.
  • the control signal generated according to the sensor signal of the sensor 1 may be a trigger signal for turning on the lighting device 4.
  • the trigger signal may be a signal for making the lighting device 4 to be operated in normal state, consequently, the sensing unit A is used as a triggering mechanism for normal operation of the lighting device 4; and the trigger signal also may be a signal for making the lighting device 4 to be operated in alarm state, consequently, the sensing unit A may be used a part of a security system having an alarm function.
  • the sensor signal as an alarm signal can trigger the alarm illumination of the lighting device 4, such as quick flickering, and on the other aspect, the alarm signal also may be transmitted to a security mechanism of an upper level such as police station through network .
  • Fig. 3 is a schematic diagram of the lighting device 4 ac- cording to the present invention.
  • the lighting device 4 shown in Fig. 3 is a T8 LED lighting device 4, and of course, also may be other types of LED lighting devices 4 such as T5 or T10 LED lighting devices 4.
  • the LED lighting device 4 has a lighting device tube 6 as a housing in which an LED driver 7, an LED light-emitting assembly 8 and the sensing unit A according to the present invention are arranged, wherein the LED light-emitting assembly 8 is connected to the LED driver 7, and the LED driver 7 is connected to the remote controller 3 by power lines through the sensing unit A.
  • the sensing unit A is integrated into the lighting device 4, there is no need to provide independently a position for installing the sensing unit A, which significantly reduces the installation complexity.
  • Fig. 4 is a schematic diagram of an LED driver according to the present invention. As can be seen from Fig. 4, the sensing unit A is integrated into the LED driver 7. Respective LED drivers 7 of the whole illuminating system can simply communicate with the remote controller 3 simply by changing common LED drivers of the illuminating system to be the LED drivers 7 according to the present invention, thus there is no need to lay additional dedicated communication wires therefor, which greatly simplifies the assembling difficulty and reduces the cost.
  • Fig. 5 is an illuminating system of the lighting devices 4 having the sensing unit A according to the present invention.
  • the illuminating system comprises a plurality of lighting devices 4, wherein at least one lighting device 4 as a master lighting device 4a is config- ured to have the sensing unit A according to the present invention, and the other lighting devices 4 are slave lighting devices 4b without the sensing unit A.
  • the master lighting device 4a and the slave lighting devices 4b are connected to the remote controller 3 (not shown) via power lines, respec- tively.
  • the sensing unit A of the master lighting device 4a generates a sensor signal when detecting human motion, and the sensor signal is forwarded by the power line communication transceiver 2 through the power line to the remote controller 3, and the remote controller 3 generates a control signal according to the sensor signal, and controls normal or alarm illumination of all of the master lighting device 4a and slave lighting devices 4b of the illuminating system.
  • Fig. 6 is an illuminating system of the LED drivers 7 having the sensing unit A according to the present invention.
  • the illuminating system comprises a plurality of LED lighting devices 4 and LED drivers 7 for driving respective LED lighting devices 4, wherein at least one of the LED drivers 7 as a master LED driver 7a is config- ured to have the sensing unit A above, and the other LED drivers 7 are slave LED drivers 7b without the sensing unit A.
  • the master LED drivers 7a and the slave LED drivers 7b are connected to the remote controller 3 not shown, respectively.
  • the sensing unit A of the master LED driver 7a of the illuminating system generates a sensor signal when detecting human motion, and the sensor signal is forwarded by the power line communication transceiver 2 through a power line to the remote controller 3, and the remote controller 3 generates a control signal according to the sensor signal so as to control the master LED driver 7a and the slave LED drivers 7b to drive the LED lighting devices 4 to work normally, for example, turning on the LED lighting devices 4 or correspondingly dimming the LED lighting devices 4.

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

La présente invention concerne une unité de détection (A), utilisée dans un dispositif d'éclairage (4), connectée à une télécommande (3), l'unité de détection (A) comprenant un capteur (1) configuré pour générer un signal de capteur et un émetteur-récepteur de communication par ligne de puissance (2) configuré pour transmettre le signal de capteur à la télécommande (3), la télécommande (3) étant capable de générer un signal de contrôle en fonction du signal de capteur, et le signal de contrôle étant transféré par l'émetteur-récepteur de communication par ligne de puissance (2) au dispositif d'éclairage (4). De plus, la présente invention concerne aussi un dispositif d'éclairage (4) ayant une telle unité de détection (A), un pilote de DEL (7) ayant une telle unité de détection (A), un système d'illumination de tels dispositifs d'éclairage (4) et un système d'illumination de tels pilotes de DEL (7).
PCT/EP2012/066693 2011-09-28 2012-08-28 Unité de détection, dispositif d'éclairage ayant l'unité de détection et système d'illumination Ceased WO2013045189A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110296949.7 2011-09-28
CN2011102969497A CN103024976A (zh) 2011-09-28 2011-09-28 感测单元、带感测单元的发光装置、led驱动器、照明系统

Publications (1)

Publication Number Publication Date
WO2013045189A1 true WO2013045189A1 (fr) 2013-04-04

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Family Applications (1)

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PCT/EP2012/066693 Ceased WO2013045189A1 (fr) 2011-09-28 2012-08-28 Unité de détection, dispositif d'éclairage ayant l'unité de détection et système d'illumination

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CN (1) CN103024976A (fr)
WO (1) WO2013045189A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2874472A1 (fr) * 2013-11-14 2015-05-20 Renesas Electronics Corporation Lampe à DEL, système de réseau de courant porteur, procédé d'écriture d'informations de localisation, projecteur, procédé de traitement de données et système d'évitement de collision
WO2016066371A1 (fr) * 2014-10-28 2016-05-06 Philips Lighting Holding B.V. Appareil, procédé et système pour commander un dispositif formant charge par l'intermédiaire d'une ligne électrique par utilisation d'un protocole de négociation de puissance
EP4271134A1 (fr) * 2022-04-26 2023-11-01 Tridonic GmbH & Co. KG Dispositif de fonctionnement; dispositif capteur et système d'éclairage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020047628A1 (en) * 1997-08-26 2002-04-25 Frederick Morgan Methods and apparatus for controlling devices in a networked lighting system
US6912429B1 (en) * 2000-10-19 2005-06-28 Destiny Networks, Inc. Home automation system and method
WO2009103245A1 (fr) * 2008-02-22 2009-08-27 Tri-Concept Technology Limited Appareil et système de surveillance et de réglage d'un réverbère à del
US8011794B1 (en) * 2007-02-13 2011-09-06 American Megatrends, Inc. Data cable powered light fixture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020047628A1 (en) * 1997-08-26 2002-04-25 Frederick Morgan Methods and apparatus for controlling devices in a networked lighting system
US6912429B1 (en) * 2000-10-19 2005-06-28 Destiny Networks, Inc. Home automation system and method
US8011794B1 (en) * 2007-02-13 2011-09-06 American Megatrends, Inc. Data cable powered light fixture
WO2009103245A1 (fr) * 2008-02-22 2009-08-27 Tri-Concept Technology Limited Appareil et système de surveillance et de réglage d'un réverbère à del

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2874472A1 (fr) * 2013-11-14 2015-05-20 Renesas Electronics Corporation Lampe à DEL, système de réseau de courant porteur, procédé d'écriture d'informations de localisation, projecteur, procédé de traitement de données et système d'évitement de collision
US9686012B2 (en) 2013-11-14 2017-06-20 Renesas Electronics Corporation LED-lamp, power-line network system, writing method for location information, projector, data processing method and collision avoidance system
WO2016066371A1 (fr) * 2014-10-28 2016-05-06 Philips Lighting Holding B.V. Appareil, procédé et système pour commander un dispositif formant charge par l'intermédiaire d'une ligne électrique par utilisation d'un protocole de négociation de puissance
US10405405B2 (en) 2014-10-28 2019-09-03 Signify Holding B.V. Apparatus, method and system for controlling a load device via a power line by using a power negotiation protocol
EP4271134A1 (fr) * 2022-04-26 2023-11-01 Tridonic GmbH & Co. KG Dispositif de fonctionnement; dispositif capteur et système d'éclairage

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