ISO 16673:2017
International standard for the occlusion method to assess visual demand due to the use of in-vehicle systems. Defines test apparatus, procedures, and metrics.
ISO 16673 and NHTSA compliant measurement of visual demand
Quantify visual attention with the industry's most reliable occlusion tool. The Red Scientific Visual Occlusion Goggles implement ISO 16673:2017 and the NHTSA Driver Distraction Guidelines using electronically controlled liquid crystal lenses that alternate between transparent and opaque states. USB plug-and-play with our RSLogger software for synchronized, multi-device data collection.
Used for NHTSA compliance testing, in-vehicle HMI development, touchscreen and display assessment, voice interface studies, and academic human factors research.
During testing, the goggles alternate between opaque and transparent states at precise intervals. Participants perform in-vehicle tasks while vision is periodically blocked:
NHTSA guidelines specify that tasks should be completable within 12 seconds of cumulative glance time.
Timed intervals simulate driver glances, alternating eyes-on-interface and eyes-on-road time.
Lenses become transparent. Participant views the interface and continues their task.
Lenses become opaque. Vision is blocked, simulating eyes-on-road time.
Cycle continues until task completion. Total Task Time sums all open intervals.
International standard for the occlusion method to assess visual demand due to the use of in-vehicle systems. Defines test apparatus, procedures, and metrics.
The U.S. National Highway Traffic Safety Administration's Visual-Manual Driver Distraction Guidelines use occlusion testing as a key acceptance criterion.
Our Visual Occlusion Goggles integrate seamlessly with RSLogger, our cross-platform data acquisition software. RSLogger's VOG module provides:
When comparing visual occlusion solutions for your research, Red Scientific offers distinct advantages over traditional options like PLATO spectacles:
Our RSLogger software provides automatic ISO 16673 metrics calculation, eliminating manual data processing. Export synchronized CSV files with TSOT, TTT, and state transitions.
Synchronize occlusion data with cameras, eye trackers, GPS, DRT, and audio using unified timestamps. Build complete research datasets in a single session.
Run on Windows, macOS, Linux, or Raspberry Pi. Deploy in the lab or in-vehicle with portable hardware configurations.
Simple USB connection to our controller box. No complex TTL wiring or separate power supplies required for basic operation.
Red Scientific Visual Occlusion Goggles offer several advantages: USB connectivity for easy integration, cross-platform RSLogger software included, automatic ISO 16673 metrics calculation, multi-device synchronization with cameras and eye trackers, and modern design with configurable timing parameters. Both use liquid crystal technology, but Red Scientific provides a complete integrated research solution rather than standalone hardware.
Yes, Red Scientific Visual Occlusion Goggles fully comply with ISO 16673:2017, the international standard for the occlusion method to assess visual demand. They also meet NHTSA Visual-Manual Driver Distraction Guidelines requirements for automotive HMI testing.
The goggles measure Total Shutter Open Time (TSOT), Total Task Time (TTT), and Resumability (R). NHTSA guidelines specify that tasks should be completable within 12 seconds of cumulative glance time. Our RSLogger software calculates these metrics automatically.
The goggles include RSLogger, a cross-platform data acquisition software available for Windows, macOS, Linux, and Raspberry Pi. RSLogger provides ISO 16673 compliant timing, automatic metrics calculation, and synchronization with cameras, eye trackers, GPS, DRT systems, and other research devices.
Absolutely. The Visual Occlusion Goggles are designed specifically for NHTSA Visual-Manual Driver Distraction Guidelines compliance testing. Many automotive OEMs and suppliers use our goggles for HMI evaluation and certification.
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