Combined sensor/emergency light unit for a lighting system
AssigneeTridonic GmbH & Co KG
InventorDavid Schmucki
Life of this patent
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Abstract
The invention relates to an emergency light unit for a lighting system, in particular an emergency light unit designed according to the DALI standard, having the following features: The emergency light unit is connected to a bus (2) of the lighting system, to a rechargeable store (17) of electrical energy, and to emergency lighting means (16).
Claims7
An emergency light system comprising:
- a combined sensor/emergency light unit (18), the combined sensor/emergency light unit comprising:
- at least one emergency light means (16),
- one emergency light (15) unit, and
- one rechargeable storage device (17) for electrical energy, wherein the emergency light unit (15) is adapted to supply electrical energy to a low-voltage power supply connection, from DC bus voltage, for charging the storage device (17) with electrical energy;
- a bus (2), which supplies DC voltage in standby state;
- and
- a bus signal generator, which is connected to the bus (2) and which further loops the bus voltage to the integrated or separately provided emergency light unit (15).
An emergency light unit (15) for a lighting system, which is connected to a bus (2) of the lighting system, and to a rechargeable storage device (17) for electrical energy and to an emergency lighting means (16), wherein current from the bus (2) can be supplied for recharging to the storage device (17) and wherein the emergency light unit (15) is integrated or connected with a bus-capable sensor module control device (20).
Dependencies are inferred from the claim text.