Illumination system
A lighting system and lighting equipment technology, applied in the field of lighting systems, can solve the problems of high cost and high investment cost, and achieve the effect of prolonging the maintenance period
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2007-05-09
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a lighting system with a control unit and at least one de-central lamp operating device for operating a lamp, wherein the lamp operating device can be operated in different operating modes. Background technique
[0002] Lighting systems comprising multiple lighting fixtures interconnected by bus systems are often used in larger buildings. In each case, the lighting device is connected with a lamp operating device responsible for operating the connected lamps. Thus, a more complex system may control a plurality of individual light operating devices independent of the central station, for example in order to switch on and off connected lighting devices.
[0003] In addition to the simple switch-on and switch-off functions, currently prevailing light control systems often also make it possible to set the brightness of the light, that is to say to dim the light. If such devices are incorporated into larger lighting systems, elect...
Examples
Embodiment Construction
[0022] Figure 1 shows a lighting system, generally designated with reference numeral 1, which may be installed, for example, in larger office buildings or the like. The lighting system 1 is divided into a plurality of subsystems A and B, wherein each subsystem represents a lighting system according to the DALI standard. Each system A and B respectively has a local control unit 11 or 21, which is connected to the lighting control devices 12-1~12-4 or 22-1~22-4 through the corresponding line 10 or 20. Suitable lamps LA are connected to lamp operating devices by which the lamps are operated.
[0023] The two subsystems A and B are further connected via an additional bus 3 to a central control unit 2 which centrally manages the overall lighting system 1 . The bus 3 for connecting the subsystems A and B to the central control unit 2 is not a necessary line to make up a DALI system. Usually, it is more precisely other lines of a general building control system or the like.
[002...