Lexel LED LX-1000 system is designed for general lighting applications where perfectly controllable light and dynamic environments with flexible scene setting are required. It is used as the main component of Philips ColorSpot Lightolier SSL luminaire.
Lexel LED LX-1000 is a system with an architecture based on two modules communicating through a proprietary lighting protocol (T-Bus):
- External Protocol Translator (accepts DMX or DALI) and Power Supply
- Light Generation Module (light engine)
Applications:
- Retail – shop windows, mannequin islands
- Museum and galleries
- Multi-purpose rooms
Contributions to the product:
Conceptualization and Research | Software Development Process |
Light generation control algorithms Light measurement and signal filtering Thermal management algorithm Power management algorithm | Overall firmware development process Internal coding standards Development tools selection Version control system Bug tracking system |
Written Specifications and Procedures | Embedded Software Architecture and Design |
Hardware requirements and system I/O mapping Functional specification Simulation/emulation environment specification T-Bus internal lighting protocol specification | Simulation/emulation design Overall firmware architecture Firmware design documents |
Code Development | Testing & Debugging |
Board start-up and boot-loader Device drivers Non-volatile memory management Real-time framework Color feedback loop T-Bus protocol stack DALI protocol stack DMX/RDM protocol stack | Firmware debug support Exception/error handler Performance analysis tools Diagnostic tools for R&D |
Technical leadership | Intellectual Property |
Training and mentorship for the firmware team Design authority and knowledge sharing | 1. International patent application: WO2008/070977A1 (PCT/CA2007/002219) Authors: Shane Robinson, Stefan Poli 2. International patent application: WO2008/070981A1 (PCT/CA2007/002229) Authors: Shane Robinson, Bojana Bjeljac, Duncan Smith, Stefan Poli |