IDTechEx report highlights in-cabin sensing technologies for vehicle safety

Infrared cameras, steering wheel sensors, and emerging radar applications among emerging tech

IDTechEx report highlights in-cabin sensing technologies for vehicle safety
Vehicle, Technology, Safety

DTechEx has released a new report, "In-Cabin Sensing 2024-2034: Technologies, Opportunities and Markets," exploring the latest advancements in driver and occupant monitoring systems designed to boost vehicle safety. The report covers technologies like infrared cameras, steering wheel sensors, and emerging radar applications, emphasizing the impact of these innovations on the automotive industry.

Infrared cameras, including RGB-infrared and 2D variants, are essential, according to the report, for tracking driver behavior such as gaze direction, eyelid activity, and head movement. This technology plays a critical role in implementing advanced driver drowsiness warning (ADDW) systems, now required under recent safety regulations. By 2023, 38% of new vehicles equipped with driver monitoring systems had adopted 2D infrared cameras, underscoring growing regulatory influence.

Steering wheel sensors, commonly torque or capacitive sensors, enhance driver engagement detection and safety alerts. While current applications primarily focus on hand detection, future advancements may include ECG sensors for heart rate monitoring, though this technology remains in development.

The report also examines time-of-flight cameras and radar technology. Time-of-flight cameras enable gesture recognition and fatigue monitoring, while radar systems provide precise occupant detection and can monitor vital signs using Doppler effects. Despite their effectiveness, the high cost of deployment remains a barrier for widespread adoption.

Regulatory mandates across Europe, China, and the United States are accelerating the integration of these systems, with OEMs exploring software advancements to manage costs. The report provides comprehensive market insights, including challenges and opportunities for these technologies.