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EP4079108A1 - Procédé de communication de données d'un dispositif informatique à un dispositif de technologie d'éclairage - Google Patents

Procédé de communication de données d'un dispositif informatique à un dispositif de technologie d'éclairage

Info

Publication number
EP4079108A1
EP4079108A1 EP21700075.1A EP21700075A EP4079108A1 EP 4079108 A1 EP4079108 A1 EP 4079108A1 EP 21700075 A EP21700075 A EP 21700075A EP 4079108 A1 EP4079108 A1 EP 4079108A1
Authority
EP
European Patent Office
Prior art keywords
interface module
computing device
data
dali
interface
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.)
Pending
Application number
EP21700075.1A
Other languages
German (de)
English (en)
Inventor
Markus Becker
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of EP4079108A1 publication Critical patent/EP4079108A1/fr
Pending legal-status Critical Current

Links

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
    • H05B47/175—Controlling the light source by remote control
    • H05B47/18—Controlling the light source by remote control via data-bus transmission

Definitions

  • the invention relates to methods for exchanging data between a computing device and a lighting technology device that is connected to a DALI bus.
  • the invention further relates to a lighting technology system comprising said computing device and said lighting technology device.
  • Lighting systems for buildings often comprise a number of lighting technology devices, such as drivers for luminaires, sensors or user interfaces, which can be connected to a DALI bus.
  • the lighting technology devices can exchange communication data, e.g. status messages or commissioning data, with computing devices that are connected to the bus.
  • the computing device needs to be connected to the DALI bus and special application software for facilitating the communication needs to be installed on the computing device.
  • This software is often limited to certain operating systems and needs to be updated regularly to make sure that the newest version is used.
  • dedicated drivers usually need to be installed on the computer for establishing the connection to the DALI device.
  • a user requires a special computing device with dedicated software and drivers to exchange data with the lighting technology devices on the DALI bus. This results in increased costs and makes it difficult to access the lighting technology devices if the dedicated computing device is not available .
  • the invention relates to a method for communicating data, such as commissioning data, from a computing device to a lighting technology device with a DALI interface, comprising: connecting an interface module to the computing device via a USB or an Ethernet-over-USB connection; opening a web browser on the computing device; accessing a web resource at a predefined web address that is, preferably, provided by the interface module; sending data provided by the web resource to the interface module, wherein the interface module is designed for translating the data onto a DALI bus ; and sending the translated data over the DALI bus to the DALI interface of the lighting technology device.
  • This achieves the advantage that no dedicated software or drivers are required on the computing device to communicate with the lighting technology device.
  • the lighting technology device can be a driver for a luminaire, such as a gas discharge lamp, a LED, an OLED or a halogen lamp.
  • the driver can comprise a DALI interface and a microprocessor.
  • the lighting technology device can comprise a sensor, e.g. a motion, a smoke or light sensor, a control unit or a user interface, e.g. a dimmer or a touchscreen .
  • the computing device can be a personal computer (PC), a laptop, a tablet or a smartphone.
  • PC personal computer
  • laptop a laptop
  • tablet a smartphone
  • the interface module can be an external module or a peripheral that is connected to the computing device, e.g. a DALI USB mouse or a DALI/USB adapter. Alternatively, the interface module can be integrated into the computing device.
  • the interface module is not directly connected to the internet or another network that can be accessed by the web browser.
  • the interface module is connected to the computing device (and to the DALI bus) and receives data from the user via the web browser.
  • the web browser can be a pre-installed web browser, in particular a native web browser, of the computing device.
  • the web browser can be a software or an App of the computing device.
  • the software can be written in Javascript and is available to all operating systems of the computing device type.
  • the web browser can be a web browser app, which can run on the computing device.
  • the web address can be a predefined web address, in particular a predefined web browser address.
  • the web browser can be configured to access the web resource at the web address.
  • the web browser is an internet browser and the web address corresponds to an internet address.
  • the web address can refer to the website having the respective address.
  • the web address is, preferably, provided by the interface module.
  • the web address can be defined by the interface module.
  • the interface module can be configured to forward the web address to the computing device after the connection is established.
  • sending data from the web address comprises sending data provided by a web resource at the respective address.
  • the web resource can be configured to process or provide data in a non-DALI data format, such as HTML, CSS,
  • the web resource can be a website or a part of a website that is accessed by the web address.
  • the web resource can further comprise a database or a web service.
  • the web address of the web resource can be an HTTP or HTTPS URL.
  • the web resource is stored on a web server.
  • the web resource can also be locally stored on the computing device, e.g. after a download of the resource, such that no network connection by the computing device is required for accessing the web resource.
  • the lighting technology device can only receive DALI data, i.e. data according to the DALI protocol, via the DALI bus.
  • DALI data i.e. data according to the DALI protocol
  • the device cannot be addressed directly from the internet or any other non-DALI network.
  • data provided by the web resource is first translated to the DALI format, i.e. a DALI data protocol, by the interface module before it is forwarded to the device.
  • neither the lighting technology device, nor the interface module are web resources that are directly accessible via the internet.
  • translating the data onto the DALI bus comprises translating the data from a non-DALI data format, such as HTML, CSS, JSON or JS, to a DALI data format.
  • a non-DALI data format such as HTML, CSS, JSON or JS
  • the predefined web address is accessed upon detecting a connection of the interface module to the computing device. This achieves the advantage that the user does not have to access the web address via a manual input.
  • the web browser is retrieving the data from the web resource to the computing device, wherein the web resource is downloaded to, in particular cached on, the computing device.
  • the web resource can be downloaded by the web browser to the computing device.
  • the web resource is configured to receive a user input, wherein the data provided by the web resource is sent to the interface module upon detecting the user input. This achieves the advantage that a user can interact with and control the interface module.
  • the interface module is adapted to provide a power supply to the DALI bus, in particular if the interface module is connected to the computing device via a USB-C connection.
  • the power supply can be provided in the form of a DC supply voltage.
  • the interface module is adapted to provide a power supply to the lighting technology device via the DALI bus.
  • the interface module can be configured by the computing device, in particular to establish a wireless communication connection to the computing device. This achieves the advantage that a wireless communication can be established efficiently between the interface module and the computing device.
  • configuring the interface module comprises setting or retrieving addresses for the wireless communication .
  • the web address corresponds to an internet address
  • the computing device is configured to download the web resource from the internet address if the computer is connected to the internet, such that the web browser can access the web resource after disconnecting the computing device from the internet.
  • the invention relates to a method for receiving data, such as status messages, from a lighting technology device with a DALI-interface at a computing device, comprising: connecting an interface module to the computing device via a USB or an Ethernet-over-USB connection; opening a web browser on the computing device; accessing a web resource at a predefined web address that is, preferably, provided by the interface module; sending data from a DALI interface of the lighting technology device over a DALI bus to the interface module, wherein the interface module is designed for translating the data from the DALI bus to a computer readable format; and forwarding the translated data from the interface module to the web resource.
  • This achieves the advantage that no dedicated software or drivers are required on the computing device to communicate with the lighting technology device.
  • the computer readable format is a non-DALI data format, such as HTML, CSS, JSON or JS.
  • the computer readable format is a format that can be processed by the web resource.
  • the web resource is downloaded to, in particular cached on, the computing device.
  • the web resource is configured to receive a user input, wherein the translated data is forwarded from the interface module to the web resource upon detecting the user input. This achieves the advantage that a user can interact with and control the interface module.
  • the invention relates to a lighting technology system, comprising a computing device, a lighting technology device having a DALI interface configured to connect the device to a DALI bus, and an interface module, wherein the interface module is connectable to the computing device, and wherein the interface module is connectable to the DALI bus, wherein the interface module comprises a USB interface, in particular a USB-C interface, for connecting the interface module to the computing device, wherein the computing device is configured to open a web browser and to access a web resource at a predefined web address that is, preferably, provided by the interface module, wherein the computing device is further configured to send data provided by the web resource to the interface module, wherein the interface module is designed for translating the data onto the DALI bus, and wherein the interface module is adapted to send the translated data over the DALI bus to the DALI interface of the lighting technology device.
  • a lighting technology system comprising a computing device, a lighting technology device having a DALI interface configured to connect the device to a DALI bus, and an interface module, where
  • the USB interface is a WebUSB interface, which allows access to the interface module from the web browser.
  • the USB interface can also be a USB-PD interface.
  • the web browser is configured to retrieve the data from the web resource to the computing device, wherein the computing device is configured to download, in particular to cache, the web resource.
  • the web resource is configured to receive a user input
  • the computing device is configured to send the data provided by the web resource to the interface module upon detecting the user input
  • the interface module is further configured to receive data from the lighting technology device via the DALI bus, wherein the interface module is designed for translating the data from the DALI bus to a computer readable format, and to forward the translated data to the computing device.
  • the computer readable format is a non-DALI data format, such as HTML, CSS, JSON or JS.
  • the interface module comprises a DALI interface for connecting the interface module to the DALI bus.
  • the computing device is configured to access the predefined web address on the web browser upon detecting a connection to the interface module.
  • the interface module is adapted to provide a power supply to the DALI bus, in particular if the interface module is connected to the computing device via a USB-C connection. This achieves the advantage that an additional power supply for devices on the DALI bus can be provided.
  • the power supply can be provided in the form of a DC supply voltage.
  • the computing device provides a power supply to the interface module via the USB-C connection.
  • the interface module can then in turn provide a power supply to the DALI bus.
  • the interface module provides a power supply to the lighting technology device of the system via the DALI bus.
  • the interface module comprises a galvanic isolation stage and/or a DC/DC converter for providing the power supply to the DALI bus. This achieves the advantage that the interface module can provide a suitable DC supply voltage for devices on the DALI bus.
  • the interface module is configured to receive a power supply from the DALI bus. This achieves the advantage that interface modules configured for wireless communication with the computing device can be supplied with electrical power.
  • FIG. 1 shows a schematic diagram of a method for communicating data from a computing device to a lighting technology device according to an embodiment
  • Fig. 2 shows a schematic diagram of a method for receiving data from a lighting technology device at a computing device according to an embodiment
  • Fig. 3 shows a schematic diagram of a lighting technology system according to an embodiment
  • Fig. 4a shows a schematic diagram of an interface module according to an embodiment
  • Fig. 4b shows a block diagram of an interface module according to an embodiment
  • Fig. 5 shows a schematic diagram of a lighting technology architecture according to an embodiment.
  • LED luminaire shall mean a luminaire with a light source comprising one or more LEDs. LEDs are well-known in the art, and therefore, will only briefly be discussed to provide a complete description of the invention.
  • the aspect of the present invention might contain integrated circuits that are readily manufacturable using conventional semiconductor technologies, such as complementary metal-oxide semiconductor technology, short "CMOS".
  • CMOS complementary metal-oxide semiconductor technology
  • the aspects of the present invention may be implemented with other manufacturing processes for making optical as well as electrical devices.
  • Fig. 1 shows a schematic diagram of a method 100 for communicating data from a computing device to a lighting technology device according to an embodiment.
  • the method 100 comprises: connecting 101 an interface module to the computing device; opening 102 a web browser on the computing device; accessing 103 a web resource at a predefined web address; sending 105 data provided by the web resource to an interface module connected to the computing device, wherein the interface module is designed for translating the data onto a DALI bus; and sending 107 the data over the DALI bus to a DALI interface of the lighting technology device.
  • the web browser may retrieve 104 the data from the web resource to the computing device.
  • the web resource can be downloaded to, in particular cached on, the computing device.
  • the step of sending 105 the data to the interface module can be carried out upon detecting a user input.
  • the web resource can be configured to receive the user input.
  • the user input can be made on the computing device.
  • the data comprises commissioning data and the method 100 is used to commission the lighting technology device.
  • the web address can correspond to an internet address.
  • the computing device can be configured to download the web resource, e.g. a Web-App, from the internet address if the computer is connected to the internet. If the computer is subsequently disconnected from the internet the web browser can still access the downloaded web resource. Thus, an internet connection is only initially required to acquire the web resource from the internet to be able to control the lighting technology device.
  • the predefined web address can be provided to the web browser by the connected interface module.
  • the interface module is connected to the computing device via a wire bound connection, in particular a USB, WebUSB, or Ethernet-over-USB connection.
  • a wire bound connection in particular a USB, WebUSB, or Ethernet-over-USB connection.
  • a wireless connection e.g. Bluetooth or WiFi.
  • the predefined web address can be accessed upon detecting a connection of the interface module to the computing device. Said connection can be detected by the computing device, in particular by the web browser.
  • a user has to manually agree to the connection between the interface module by the web address.
  • the web address can refer to a website or a web resource using regular web technologies, such as HTML, JS, JSON, or CSS.
  • the website is not capable to process or provide data according to a DALI data protocol and, thus, no direct communication between the website and the lighting technology device takes place.
  • the interface module has a wireless functionality, it can be configured by the computing device as long as it is connected to the computing device via a wire bound connection, e.g. a USB connection.
  • Fig. 2 shows a schematic diagram of a method 200 for receiving data from the lighting technology device at the computing device according to an embodiment.
  • the method 200 comprises: connecting 201 an interface module to the computing device; opening 202 a web browser on the computing device; accessing 203 a web resource at a predefined web address; sending 205 data from a DALI interface of the lighting technology device over a DALI bus to the interface module, wherein the interface module is designed for translating the data from the DALI bus to a computer readable format; and forwarding 207 the translated data from the interface module to the web address.
  • the web resource can be downloaded to, in particular cached on, the computing device.
  • the web resource is, for example, configured to receive a user input.
  • the translated data can forwarded 207 from the interface module to the web resource upon detecting the user input.
  • the user input can trigger the step of sending 205 data from the DALI interface of the lighting technology device to the interface module.
  • the web resource can control the interface module to query the lighting technology device for the data.
  • the data that is retrieved by the method 200 comprises status messages from the lighting technology device such as error messages.
  • the method 200 can be used to monitor the lighting technology device on the computing device.
  • the interface module can be connected to the computing device via a USB or an Ethernet-over-USB connection.
  • the predefined web address can be provided to the web browser by the interface module.
  • the method 100 for communicating data and the method 200 for receiving data can be performed successively or simultaneously using the same computing device, interface module and lighting technology device.
  • the web browser and web address are designed for supporting both methods 100, 200.
  • Fig. 3 shows a schematic diagram of a lighting technology system 300 according to an embodiment according.
  • the system 300 comprises the computing device 301, the lighting technology device 303 having the DALI interface 305 configured to connect the device 303 to a DALI bus 307, and an interface module 309, wherein the interface module 309 is connectable to the computing device 301.
  • the interface module 309 of the system 300 can be connectable to the DALI bus 307, and in particular to the lighting technology device 303 via the DALI bus 307.
  • the computing device 301 can be configured to open a web browser on the computing device 301 and to access a web resource at a predefined web address, wherein the computing device 301 can further be configured to send data provided by the web resource to the interface module 309, wherein the interface module 309 is designed for translating the data onto the DALI bus 307, and wherein the interface module 309 is adapted to send the data over the DALI bus 307 to the DALI interface 305 of the lighting technology device 303.
  • the web browser can be configured to retrieve the data from the web resource to the computing device 301, prior to sending the data to the interface module 309.
  • the computing device 301 can be configured to download, in particular to cache, the web resource.
  • the web resource can be configured to receive a user input, to enable a user to interact with the interface module 309.
  • the computing device 301 can be configured to send the data provided by the web resource to the interface module 309 upon detecting the user input.
  • the interface module 309 is further configured to receive data from the lighting technology device 303 via the DALI bus 307.
  • the interface module 309 can be designed to translate the data from the DALI bus to a computer readable format and to transfer the translated data to the computing device 301.
  • receiving data from the lighting technology device 303 at the interface module 309 and/or transferring the translated data to the computing device 301 can be triggered by a further user input on the web resource.
  • the interface module can comprise a communication interface 311 for establishing a communication connection to the computing device.
  • the communication interface 311 is preferably a USB interface, in particular a USB-C, USB-PD and/or a WebUSB interface. It is also conceivable that the interface is a wireless communication interface, e.g. a Bluetooth, Thread, or WiFi interface.
  • the interface module 309 also comprises a DALI interface 313 for connecting the module 309 to the DALI bus 307.
  • the USB interface 311 of the interface module 309 is a USB-C interface
  • the interface module 309 can in turn provide a power supply to the DALI bus 307 and the devices on the DALI bus 307.
  • the interface module 309 can comprise a galvanic isolation stage, for instance by means of a DC/DC converter.
  • the computing device 301 can be configured to access the predefined web address on the web browser in response to detecting the connection to the interface module 309.
  • Fig. 4a shows a schematic diagram of the interface module 309 according to an embodiment.
  • the interface module 309 in Fig. 4a is shown as an external module that can be connected to the computing device 301 via a USB connector 401.
  • the interface module 309 in Fig. 4a further comprises a housing 403 and the DALI interface 313 for connecting the module 309 to the DALI bus 307.
  • Fig. 4b shows a block diagram of the interface module 309 according to an embodiment.
  • Figs. 4a and 4b show the same interface module 309.
  • the interface module 309 shown in Fig. 4b comprises a USB-C interface 311 that is connected to a USB port 411, e.g. of the computing device 301 and the DALI interface 313 that is connected to the DALI bus 307.
  • the interface module 309 further comprises a USB-C power supply unit 405 configured to receive an electrical power supply from the computing device via the USB interface 311
  • the interface module 309 comprises a further DALI power supply unit 407 configured to forward electrical energy to the DALI bus 307.
  • the interface module further comprises a processing unit 409.
  • the processing unit 409 can have a WebUSB and/or an USB-EEM (USB-Ethernet Emulation) functionality.
  • the processing unit 409 in Fig. 4b also has an optional wireless functionality .
  • the interface module 309 can also be adapted as a wireless radio adapter, which for instance uses Bluetooth to connect to the computing device 301.
  • the interface module 309 can additionally comprise the USB interface 311 for configuring the interface module 309 before establishing the wireless connection. If the interface module 309 is not connected to the computing device 301 via USB it can receive a separate voltage supply via the DALI bus 307.
  • the processing unit 409 can further be configured to perform the task of translating the data from the DALI bus 307 to a computer readable format and/or translating the data from the computing device 301 on the DALI bus 307.
  • Fig. 5 shows a schematic diagram of a lighting technology architecture 500 according to an embodiment.
  • the architecture 500 comprises a DALI bus 307 and a mains supply 501 with three lines.
  • the mains supply is connected to the DALI bus 307 via a DALI power supply unit 503 for providing a power supply to the DALI bus 307.
  • two processor controlled ballasts 505, 507 are connected to the DALI bus 307 and the mains supply 501.
  • the architecture 500 further comprises a number of lighting technology devices 303a-303d, which are connected to the DALI bus 307.
  • the lighting technology devices 303a-303d comprise a DALI touch panel 303a, control modules for dimming and switching 303b-c and a control module to set an recall lighting scenes 303d.
  • a number of computing devices 301a-c is connected to the DALI bus via two interface modules 309a-b.
  • Each one of the interface modules 309a-b can correspond to the interface modules 309 as depicted in Fig. 3, 4a and/or 4b.
  • Each one of the computing devices 301a-c can be configured to open a web browser on the devices 301a-c and to access the predefined web address to exchange data with the interface modules 309a-b.
  • the computing devices 301a-c can be connected to an IP network 509, such as the internet or a local network.
  • the web address can be an address in the IP network 509 and can refer to a web resource. Updates of the resource stored at this address can be provided centrally to IP network 509 and are thus available to all users.
  • the computing device 301a can have a WebUSB functionality and the computing device 301b has an USB-EEM (USB-Ethernet Emulation) functionality for providing access to the interface module 309a-b from the web address.
  • USB-EEM USB-Ethernet Emulation
  • Suitable USB-Ethernet Emulation protocols such as RNDIS, CDC (ECM, EEM, NCM) can be used in the interface modules 309a-b, such that they can be used as network interfaces.
  • the host can then route network traffic which encoded DALI commands into the interface modules 309a-b.
  • the interface modules 309a-b provide an IP networked DALI interface for the computing devices 301a-c.
  • the interface modules 309a-b can be integrated into the IP network 509 via the computing devices 301a-c without requiring host side applications.

Landscapes

  • Information Transfer Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

L'invention concerne un procédé (100) pour communiquer des données, telles que des données de mise en service, d'un dispositif informatique (301) à un dispositif de technologie d'éclairage (303) avec une interface DALI (305), comprenant : la liaison (101) d'un module d'interface au dispositif informatique (301) par l'intermédiaire d'une connexion USB ou Ethernet-sur-USB ; l'ouverture (102) d'un navigateur web sur le dispositif informatique (301) ; l'accès (103) à une ressource web à une adresse web prédéfinie qui est fournie par le module d'interface (309) ; l'envoi (105) des données fournies par la ressource web au module d'interface (309), le module d'interface (309) étant conçu pour traduire les données sur un bus DALI (307) ; et l'envoi (107) des données traduites sur le bus DALI (307) à l'interface DALI (305) du dispositif de technologie d'éclairage (303).
EP21700075.1A 2020-01-29 2021-01-11 Procédé de communication de données d'un dispositif informatique à un dispositif de technologie d'éclairage Pending EP4079108A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20154262.8A EP3860315A1 (fr) 2020-01-29 2020-01-29 Procédé de communication de données d'un dispositif informatique à un dispositif de technologie d'éclairage
PCT/EP2021/050331 WO2021151637A1 (fr) 2020-01-29 2021-01-11 Procédé de communication de données d'un dispositif informatique à un dispositif de technologie d'éclairage

Publications (1)

Publication Number Publication Date
EP4079108A1 true EP4079108A1 (fr) 2022-10-26

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EP20154262.8A Pending EP3860315A1 (fr) 2020-01-29 2020-01-29 Procédé de communication de données d'un dispositif informatique à un dispositif de technologie d'éclairage
EP21700075.1A Pending EP4079108A1 (fr) 2020-01-29 2021-01-11 Procédé de communication de données d'un dispositif informatique à un dispositif de technologie d'éclairage

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CN117346220A (zh) * 2022-06-27 2024-01-05 佛山市顺德区美的电子科技有限公司 家电系统及其通讯方法、设备、存储介质

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WO2010043263A1 (fr) * 2008-10-16 2010-04-22 Osram Gesellschaft mit beschränkter Haftung Dispositif d’interface pour un circuit de commande de lumière dali et procédé pour sa surveillance
DE102014110581A1 (de) * 2014-07-28 2016-01-28 Itz Innovations- Und Technologiezentrum Gmbh Steuerungsanlage für ein Beleuchtungssystem sowie Verfahren zur Konfiguration und Inbetriebnahme derselben
DE102017215125A1 (de) * 2017-08-30 2019-02-28 Tridonic Gmbh & Co Kg Kommunikationsmodul und Beleuchtungs-Bussystem mit Netzwerkschnittstelle

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EP3860315A1 (fr) 2021-08-04

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