Global Shutter vs. Rolling Shutter Optics
Standard video cameras rely on rolling shutters that expose pixels line-by-line, causing severe optical distortion (shear effect) when capturing vehicles moving above 50 km/h. Industrial ALPR cameras utilize progressive-scan Global Shutter CMOS sensors that expose every pixel simultaneously. This guarantees crisp, pixel-perfect character edges even at vehicle speeds reaching 250 km/h (155 mph).
- Global Shutter
- Zero Motion Blur
- High Speed Capture