TIDA-010021 Reference Design

Texas Instruments

Wide-range (120° FoV at 1.6 meters) proximity sensing reference design with immunity to sunlight

Description

Proximity sensing with wide field-of-view (FoV) is getting more and more popular and important for people detection in many applications. This reference design uses optical time-of-flight (ToF) techniques to build small and cost-effective proximity sensor systems. A single proximity and distance sensor AFE (OPT3101) with three external NIR LEDs: and one photodiode covers a total 120 ° wide FoV and outputs accurate distance of people activity.

Features
  • 3 NIR emitters support up to 3 zones of detection with a single OPT3101Total system field-of-view (FoV) of 120 ° is covered by three LED emitters and one photodiodeDetection range up to 1.5 meters without lensAdaptive HDR allows measurement insensitive to object color and reflectivity and supports operation under high ambient condition (outdoor and indoor conditions)Proximity sensing and direct distance measurement output with accuracy of ±10% Exempt group lamp classification LED as emitter
Applications
  • AV receiver
  • Washer & dryer
  • Refrigerator & freezer
  • Thermostat
  • Wireless speaker
  • Augmented reality glasses
  • Aircraft cockpit display
  • Interconnect/distribution box
  • Dishwasher
  • Oven
  • Coffee machine
  • Electronic hospital bed & bed control
  • STB & DVR
  • Vacuum robot
  • Cooker hood
  • Off-highway vehicles sensor
  • Occupancy detection (people tracking
  • people counting)
  • Robotic lawn mower
  • Air conditioner indoor unit
  • Humanoid
  • Streaming media player
  • Appliances user interface & connectivity modules
  • Virtual reality headset
  • OLED TV
  • LCD TV
  • Air purifier & humidifier
  • Circuit breaker (ACB
  • MCCB
  • VCB)
  • Motion detector
  • Residential water heater
  • Heat pump
Product Categories
  • Sensors

End Equipment Reference Diagrams

Application Area End Equipment
AV receiver https://www.ti.com/solution/av-receiver#referencedesigns
Washer & dryer https://www.ti.com/solution/washer-dryer#referencedesigns
Refrigerator & freezer https://www.ti.com/solution/refrigerators-and-freezers#referencedesigns
Thermostat https://www.ti.com/solution/thermostat#referencedesigns
Wireless speaker https://www.ti.com/solution/wireless-speaker#referencedesigns
Augmented reality glasses https://www.ti.com/solution/augmented-reality-glasses#referencedesigns
Aircraft cockpit display https://www.ti.com/solution/aircraft-cockpit-display#referencedesigns
Interconnect/distribution box https://www.ti.com/solution/interconnect-distribution-box#referencedesigns
Dishwasher https://www.ti.com/solution/dish-washer#referencedesigns
Oven https://www.ti.com/solution/oven#referencedesigns
Coffee machine https://www.ti.com/solution/coffee-machine#referencedesigns
Electronic hospital bed & bed control https://www.ti.com/solution/electronic-hospital-bed-control#referencedesigns
STB & DVR https://www.ti.com/solution/stb-dvr#referencedesigns
Vacuum robot https://www.ti.com/solution/vacuum-robot#referencedesigns
Cooker hood https://www.ti.com/solution/cooker-hood#referencedesigns
Off-highway vehicles sensor https://www.ti.com/solution/off-highway-vehicles-sensor-systems#referencedesigns
Occupancy detection (people tracking https://www.ti.com/solution/occupancy-detection-people-tracking-people-counting#referencedesigns
people counting) https://www.ti.com/solution/robotic-lawn-mower#referencedesigns
Robotic lawn mower https://www.ti.com/solution/air-conditioner-indoor-unit#referencedesigns
Air conditioner indoor unit https://www.ti.com/solution/humanoid#referencedesigns
Humanoid https://www.ti.com/solution/streaming-media-player#referencedesigns
Streaming media player https://www.ti.com/solution/appliances-user-interface-connectivity-modules#referencedesigns
Appliances user interface & connectivity modules https://www.ti.com/solution/virtual-reality-headset#referencedesigns
Virtual reality headset https://www.ti.com/solution/oled-tv#referencedesigns
OLED TV https://www.ti.com/solution/lcd-tv#referencedesigns
LCD TV https://www.ti.com/solution/air-purifier-humidifier#referencedesigns
Air purifier & humidifier https://www.ti.com/solution/circuit-breaker-acb-mccb-vcb#referencedesigns
Circuit breaker (ACB https://www.ti.com/solution/motion-detector#referencedesigns
MCCB https://www.ti.com/solution/residential-water-heater#referencedesigns
VCB) https://www.ti.com/solution/heat-pump#referencedesigns