LED 101 / Applications
Impact-resistant LED for gymnasiums
An Impact Resistant, Multi-purpose LED Video Scoreboard Display has to survive balls, hard use, and dusty air. Impact rating is a cabinet and module problem, not the same problem as fine-pitch COB.
School and community gyms put LED walls in the line of fire: basketballs, volleyballs, soccer balls, and the occasional thrown object. The wall also spends long hours as a presentation screen for assemblies and announcements. Spec an Impact Resistant, Multi-purpose LED Video Scoreboard Display for gym scoreboard, video scoreboard, and media wall use.
Impact resistance is mostly mechanical. The mask sits slightly ahead of the lamps so a hit lands on the mask first. Modules need a lock that does not pop off under a strike. Magnetic-only front service is convenient in a quiet room; in a gym it can let a module leave the wall. Metal-to-metal quarter-turn locks keep front service while holding the module in place. Edge trim that can take a glancing hit protects the frame and finishes the install.
Dust and heat matter in recreation buildings. Fanless cabinet designs and solid heat paths cut moving parts that clog and fail. Power supplies are a common point of catastrophic failure on any wall; gym product should use industrial-grade supplies with a published life rating, not only a long LED half-life number on the brochure.
LUXVISION PROLUX Rugged is built for this class of room: Canadian-made cabinets in common 16:9 wall sizes (roughly 116″ through 347″ diagonal), P3.3 or P4 pitch, front service, and modules locked with a quarter-turn interlock rather than magnets alone. The product runs efficient pixels below their peak so circuit counts stay practical for school electrical budgets. A relay sequencer can drop the wall completely when Crestron, AMX, or similar control says the room is done for the day.
This is a different problem from fine-pitch COB in a lobby or boardroom. Gym pitch is coarser so the wall is readable from the bleachers at a sane cost. COB's sealed face helps when people brush a close-view wall. It does not replace a mid-pitch SMD gym design with a proper mask and module lock. See COB LED for the close-view case, and DIP, SMD, and COB for how the packages differ.