TIDEP-01023 Reference Design

Texas Instruments

Child-presence and occupant-detection reference design using 60-GHz antenna-on-package mmWave sensor

Description

This reference design demonstrates the use of the AWR6843AOP: a 60-GHz single-chip mmWave sensor with integrated antenna. The sensor also has an integrated DSP: MCU: and a hardware accelerator for fast Fourier transform (FFT) processing.The AWR6843AOP sensor can help developers address a wide range of in-cabin sensing applications: including use cases like detection of a child across two rows of a car: seatbelt warning: and intruder detection. The small form factor enables placement of the sensor in locations like overhead console around the rearview mirror: in the headliner: B/C pillars: and seats. It provides flexibility to Tier 1s and carmakers in planning end-use cases.

Features
  • Demonstration hardware and software using AWR6843AOP for multifunctional sensingChild-presence detectionSeat-occupancy detectionIntruder detectionApproximate azimuth field of view (FoV) of 120 ° and elevation FoV of 120 °Signal processing for point-cloud detection handled onboard AWR6843AOP using integrated HWA: DSP: and R4FIntegrated antenna on package (AoP) and small form factor enables flexible mounting positions: including overhead roof mount
Applications
  • Driver vital sign monitoring
  • Vehicle occupant detection sensor
Product Categories
  • Sensors