The M4.31WN is a sensor module that integrates deep learning, 3D computer vision and image processing functions. The M4.31WN is based on Inuitive’s NU4100AI multi-core processor SoC which is optimized for 3D image processing, computer vision and AI.
The power efficient M4.31WN is the leading solution for implementing 3D sensing and computer vision into consumer electronic devices. The M4.31WN is designed to function as a self-contained, selfsufficient depth sensor (at narrow Fov), vision and AI processor
module. It functions as an independent sub-system, generating fully processed depth information to its host.
The M4.31WN primary processing unit is Inuitive’s multi-core NU4100AI processor. In addition, the M4.31WN includes tracking and RGB sensors. These sensors are controlled and time stamped by the NU4100AI. Data generated by the sensors (and processed
in real-time by the NU4100AI) is used to generate a hybrid tracking based on 2D, 3D and IMU.
For design flexibility and enhanced performance, M4.31WN reference
design is comprised of two sub-modules:
Parameter | Value | Units | Commnets |
---|---|---|---|
Parameter
Power consumption
|
Value
1.1
|
Units
W
|
Comments
Depth only, 30FPS, 4ms exposure, total power for EOM + Base
|
Parameter
Module size - X
|
Value
125
|
Units
mm
|
Comments
|
Parameter
Module size – Y
|
Value
40
|
Units
mm
|
Comments
|
Parameter
Module size - Z
|
Value
27
|
Units
mm
|
Comments
|
Parameter
Minimum operating temperature
|
Value
0
|
Units
ᴼC
|
Comments
|
Parameter
Maximum operating temperature
|
Value
50
|
Units
ᴼC
|
Comments
Ambient conditions, preliminary results
|
Parameter
Host Interface
|
Value
USB-type C
|
Units
|
Comments
USB 3.0 and USB 2.0 compliant
|
Parameter | Value | Units | Comments |
---|---|---|---|
Parameter
Sensor
|
Value
OV9282
|
Units
N/A
|
Comments
2 monochrome sensors on board
|
Parameter
Sensor Resolution
|
Value
1280x800
|
Units
Pixels
|
Comments
Actual depth map size slightly smaller
|
Parameter
Frame rate
|
Value
60
|
Units
fps
|
Comments
Sensor supports 130 fps (@720p), 180 fps (@ VGA) and more.
|
Parameter
Baseline
|
Value
100
|
Units
Mm
|
Comments
|
Parameter
Minimum depth sensing range
|
Value
0.3
|
Units
m
|
Comments
Configurable settings
|
Parameter
Maximum depth sensing range
|
Value
5.0
|
Units
m
|
Comments
Higher range can be achieved by Inuitive’s support for specific tuning
|
Parameter
Depth accuracy at maximum range
|
Value
1.5
|
Units
%
|
Comments
|
Parameter
Field of view
|
Value
65x40
|
Units
Degrees
|
Comments
|
Parameter | Value | Units | Comments |
---|---|---|---|
Parameter
Sensor
|
Value
OV7251
|
Units
|
Comments
2 monochrome sensors on board
|
Parameter
Resolution
|
Value
640x480
|
Units
Pixels
|
Comments
VGA sensor supports QVGA as well
|
Parameter
Frame rate
|
Value
Up to 100
|
Units
fps
|
Comments
@VGA Resolution
|
Parameter
DFOV
|
Value
166.5
|
Units
ᴼC
|
Comments
Fisheye
|
Parameter
IMU
|
Value
BMI-160
|
Units
|
Comments
6 Axis. Utilizes a Gyro and an Accelerometer
|
Parameter | Value | Units | Comments |
---|---|---|---|
Parameter
Sensor
|
Value
OV2685
|
Units
N/A
|
Comments
|
Parameter
Resolution
|
Value
1600x1200
|
Units
Pixels
|
Comments
|
Parameter
Frame rate
|
Value
60
|
Units
fps
|
Comments
|
Parameter
FOV
|
Value
60x45
|
Units
Degrees
|
Comments
|