Applications

In-cabin Sensing

For safety, the demand for in-cabin sensing is expanding in response to stricter safety tests and regulatory requirements.
For comfort, personalized user experiences are being driven by individual identification and state recognition.
Inside the cabin, occupant monitoring, face recognition, gesture control, and precise object detection work reliably under any ambient lighting conditions.

Hero

Why Nuvoton TOF?

Nuvoton's 3D sensing technology provides accurate depth maps essential for modern smart cockpits. Our Time-of-Flight sensors are designed to perform reliably under challenging lighting conditions, from bright sunlight to complete darkness, ensuring continuous monitoring of driver alertness and occupant safety.

  • Pulse-ToF Technology: High ambient light immunity (up to 120k lux) and global‑shutter clarity ensure stable, blur‑free depth sensing.
  • On-Chip ISP (Depth Processing): Integrated depth engine facilitates real-time data processing and low-latency measurement.
  • Simultaneous Capture: Synchronized acquisition of Depth and NIR (2D) images for multi-modal sensing.
  • AEC‑Q100 Grade 2 Qualification: Designed to operate reliably in demanding automotive environments.
  • Functional Safety: Supports safety‑critical applications with ASIL‑B compliance.
ToF Sensor Application

Applications

Gesture control

Captures blur-less images of the fast-moving objects

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Simple, touchless spatial operation

Privacy protection

Real-time measurement of human posture/position

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Privacy protection meets safety by 3D data

Facial recognition

Simultaneous 2D/3D sensing at the same angle

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Prevents photo spoofing by Stable 3D recognition

Occupant monitoring (OMS)

Head position / Movement / Position recognition

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Head position / Seat height / Airbag control

Sound control

Postured-based audio optimization

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Head position detection / Sound field control

System block diagram

IR reception
LENS
TOF Module
PM IC
BPF
TOF Sensor (KW33000)
Pixel Array
Shutter Driver
Depth Processing
VCSEL
IR emission
LD Driver
Automotive I/F
Application Processor
SoC (System on Chip)
Application
TOF Library S/W
TOF Driver S/W
OS

Detailed Specs

Click on block in the diagram
to view relevant IC solutions.

Featured Products AEC-Q100 ASIL-B

VIEW ALL AUTOMOTIVE iTOF PRODUCTS →
Part No. Data Sheet Number of pixels Optical size Filter Output frame rate Pixel size Power supply voltage ADC bit number Output signal Register I/F Output I/F Temp sensor Package
KW33000A1TZ iTOF SENSOR PDF 640 x 480 (VGA) 1/4 inch B/W 60fps (ROI: 120fps) 5.6μm x 5.6μm 2.8V / 1.8V / 1.1V 12bit Depth / IR (12bit) I²C / 4-wire Serial MIPI CSI-2 iBGA (97pins)

Design Resources

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