M4.2S

A compact module for depth sensing, tracking, and computer vision applications.

A compact module for depth sensing, tracking, and computer vision applications.

OVERVIEW

Optimized for diverse depth/computer vision based applications such as robotics, VR/AR/MR headsets and various accessories, the M4.2S is a compact sized module hosting Inuitive’s NU4000 3D Imaging and Vision processor.

Use cases

  • 3D Imaging – 3D Scanning and Modeling
  • Access control – 3D Face Recognition
  • Digital signage – Gesture Recognition
  • SLAM and indoor navigation – For robotics and VR/AR HMD’s

Key Features

M4.2S provides Inuitive’s best of breed combination of depth sensing with vision technologies:

  • Real-time depth map generation 6DoF pose estimation and feature
  • 6DoF pose estimation and feature tracking for SLAM (Simultaneous Localization and Mapping)

Key Benefits

  • Power efficient
  • Operates at all lighting
    conditions, from darkness to
    daylight
  • Operates at all lighting conditions, from darkness to daylight
  • Supports Android OS, Linux and Windows
  • RGB camera (M4.2SR)
  • Monochromatic Fisheye camera for tracking (M4.2SF)

 

BLOCK DIAGRAM

Key Parameters

GENERAL PARAMETERS

Parameter Value Units Comments
Parameter
Power consumption
Value
1.1
Units
W
Comments
Depth only, 30FPS, 4ms exposure, 4m range
Parameter
Covered module size - X
Value
82.4
Units
mm
Comments
Parameter
Covered module size – Y
Value
21.6
Units
mm
Comments
Parameter
Covered module size – Z
Value
22.3
Units
mm
Comments
Ambient conditions
Parameter
Minimum operating temperature
Value
0
Units
⁰C
Comments
Parameter
Maximum operating temp
Value
50
Units
ᴼC
Comments
Ambient conditions, preliminary results

DEPTH IMAGE GENERATION

Parameter Value Units Comments
Parameter
Sensor
Value
OV7251
Units
Comments
2 sensors on board
Parameter
Sensor Resolution
Value
640x480
Units
Pixels
Comments
Parameter
Frame rate
Value
60
Units
fps
Comments
Can go higher, subject to customer requirements
Parameter
IR Projector
Value
AMS Lima 2
Units
Comments
Parameter
Baseline
Value
60
Units
mm
Comments
Parameter
Minimum depth sensing range
Value
0.3
Units
m
Comments
Parameter
Maximum depth sensing range
Value
4.0
Units
M
Comments
Parameter
Depth resolution at 1m
Value
0.4
Units
%
Comments
Parameter
Depth resolution at 2m
Value
0.8
Units
%
Comments
Parameter
Depth resolution at 3m
Value
1.2
Units
%
Comments
Parameter
Field of view
Value
60x40
Units
Degrees
Comments

TRACKING (M4.2SF)

Parameter Value Units Comments
Parameter
Sensor
Value
OV7251
Units
Comments
Parameter
Sensor Resolution
Value
640x480
Units
Pixels
Comments
VGA.
Sensor supports QVGA as well
Parameter
Frame rate
Value
Over 100
Units
fps
Comments
@VGA Resolution
Parameter
DFOV
Value
166.5
Units
Degrees
Comments
Fisheye
Parameter
IMU
Value
BMI-160
Units
Comments
6 Axis. Utilizes a Gyro and an Accelerometer. Can incorporate an external Magnetometer

RGB (M4.2SR)

Parameter Value Units Comments
Parameter
Sensor
Value
OV2685
Units
Comments
Parameter
Resolution
Value
1600x1200
Units
Pixels
Comments
Parameter
Frame rate
Value
60
Units
fps
Comments
Parameter
FOV
Value
60x40
Units
Degrees
Comments
close