Tridonic

A building infrastructure management system (10) is provided. Said building infrastructure management system (10) comprises multiple building infrastructure devices (11a, 11b, 11c), and a data processing device (12) configured to acquire information and/or measurement data with respect to the building infrastructure management system (10) and/or with respect to at least a part or each of the multiple building infrastructure devices (11a, 11b, 11c). The data processing device (12) is further configured to detect an anomaly with respect to the correspondingly acquired information and/or measurement data and/or with respect to the building infrastructure management system (10) and/or with respect to at least a part or each of the multiple building infrastructure devices (11a, 11b, 11c) based on a machine-learned or pre-programmed model.

The present invention provides an NFC antenna assembly (10) for a street lighting system. The NFC antenna assembly (10) comprises an NFC antenna, and a terminal soldered onto and extending from a surface plane of the NFC antenna assembly, the terminal being configured to connect two conductors (13a, 13b), enabling a wired connection between the NFC antenna assembly and an external device (22). This invention further provides a lighting system (1) comprising a luminaire including a luminaire housing (21), a lighting driver (22) located within the luminaire housing, and an NFC antenna (20) arranged on the lighting driver (22). The system comprises an NFC antenna assembly (10) positioned outside the luminaire housing (21), and two conductors (13a, 13b) connecting the NFC antenna (20) and the NFC antenna assembly (10), enabling NFC communication between the lighting driver (22) and the NFC antenna assembly (10).

The invention is related to a device (1, 2) included in a network, for operating at least one building infrastructure device (3, 4) included in the network and establishing a communication in the network, comprising a first application controller (11, 21) configured to be in an operating mode and to have installed an operating software stack based on which at least one building infrastructure device is operated and communication in the network is established, and a second application controller (12, 22) configured to be in an idle mode, and the device (1, 2) is further configured to install on the first or second application controller (11, 12, 21, 22) a software stack to be installed different from the installed software stack. The invention is also related to a system thereof.

The present invention provides a user device (1) for commissioning a sensor device (2) in an area. The user device (1) is configured to generate (11) a three-dimensional model of the area using three-dimensional spatial data of the area, display (12) the generated three-dimensional model of the area to a user (3), receive (13) from the user (3) information on a desired installation location and orientation of the sensor device in the area and on one or more desired spatial conditions in the area to be considered by the sensor device for evaluating detection results of the area by the sensor device (1), generate (14) a second three-dimensional model of the area using the three-dimensional model of the area and the received information, the second three-dimensional model of the area comprising the received information, and provide (15) the generated second three-dimensional model of the area to the sensor device (2).

A system (10) for commissioning a building infrastructure system (20) is provided. Said system (10) comprises an input interface (11) for inputting information and/or commissioning-associated data with respect to the building infrastructure system (20), and a processing device (12) configured to provide commissioning parameters for the building infrastructure system (20). The processing device (12) is further configured to apply an artificial intelligence or pre-programmed model to the correspondingly inputted information and/or commissioning-associated data to generate said commissioning parameters.

The present invention provides a control module for a street lighting system. The control module is designed to provide power and communication capabilities to at least one module during periods when the street lighting system is unpowered. The module comprises a battery, a charging circuitry configured to charge the battery during periods when the street lighting means is powered, and manage operations of the control module. The control module is configured to provide power to the at least one module during periods when the street lighting means is unpowered; collect data from the module; and transmit the collected data to the external system or store the collected data for later transmission.

The present invention provides a power converter for LED drivers. The power converter comprises a primary-side switching circuit configured to receive a DC input voltage, a transformer having a primary winding and a secondary winding, wherein the primary winding is connected to the primary-side switching circuit, and the secondary winding is connected to a secondary-side rectification circuit, the secondary-side rectification circuit configured to supply an output voltage to the LED load, and a resonant capacitor connected in series with the primary winding. In particular, the resonant capacitor has a voltage-dependent capacitance that decreases with increasing voltage across it.

The invention is related to energy management system for supply of electrical energy to a lighting system (4), comprising a terminal (14) for electrically connecting a mains network (2), a terminal (15) for electrically connecting at least one electric vehicle (3) and a terminal (16) for electrically connecting the lighting system (4). Moreover, the energy management system (1) comprises a control module (11) that is configured to control an electrical energy distribution between the terminals, based on first information that indicates available electrical energy of the at least one electric vehicle (3) and second information that indicates demanded electrical energy of the lighting system (4). Furthermore, the invention relates to a corresponding method controlling energy distribution.

A dimmable constant voltage driver (10, 20) for being connected in parallel with at least one further dimmable constant voltage driver (10, 20) to jointly or redundantly supply an LED-based load (30) is provided. Said driver (10, 20) comprises a modulation unit (11, 21) for modulating a corresponding DC output voltage of the dimmable constant voltage driver (10, 20), especially to dim the LED-based load (30), based on a modulation control signal, and a control unit (12, 22) for issuing said modulation control signal for the modulation unit (11, 21). In this context, the control unit (12, 22) is configured to provide said modulation control signal for the at least one further dimmable constant voltage driver (10, 20) and/or to receive said modulation control signal from the at least one further dimmable constant voltage driver (10, 20).

The present invention provides an LED driver for supplying power to an LED load. Said LED driver comprises a droop characteristic defined by a droop characteristic curve, which represents the relationship between an output voltage and an output current of the LED driver, wherein the output voltage decreases as the output current increases. Said LED driver further comprises a control unit configured to autonomously modify the droop characteristic curve without external input.