Distance Sensor

PixArt's Distance Sensor module can sense the existence of objects nearby, suggest what they are (e.g., a cliff, a step, a wall, an overhang, or an obstacle - when used in a robot vacuum application), and report useful information about them such as distance/depth, boundary, and size.
 
Built-in with an ASIC controller and a laser diode, a single-axis Distance Sensor module can learn a lot from an object's reflection. By emitting a structured light-plane source from the laser diode and collecting the change of their reflection data, this highly integrated module can immediately output raw distance data and further report readily-usable information about the detected object calculated via its ASIC controller, with very low latency.
 
With its robust detection and computation capabilities, PixArt's Distance Sensor module can be used in various applications to provide different detection services. Apart from the robot vacuum application as mentioned above, the module can also be installed in a variety of devices, including paper shredders (to detect the capacity of an enclosed container), drink dispensers (to monitor liquid level), and safety devices near the elevator doors (to sense nearby obstacles).
 
PixArt can also customize distance sensing modules with multiple axis upon customers' requests. Please get in touch with us for more information.
Single-Axis Distance Sensor
Part No. View Angle
Sensing Distance
Report Rate
(Hz)
Interface
Distance Resolution
Surrounding Feature Detetion
Direction of Light Plane Axis
More Info
PAC7088J1
100∘
400mm, with 10% tolerance
60
I2C/SPI
320P/100∘
Cliff/Step/Overhang/Ground Object
Vertical or Horizontal
PAC7088J2
100∘
200mm, with 10% tolerance
60
I2C
320P/100∘
Cliff/Step/Overhang
Vertical
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