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© Copyright e-con Systems. 2017. All rights reserved. 

 

Introduction to Tara 

-

 See3CAM_Stereo

 

The Tara - See3CAM_Stereo, hereafter called as Tara, is a UVC compliant USB 3.0 
SuperSpeed Stereo vision camera from e-con Systems, a leading embedded Product 
Design Services company which specializes in the advanced camera solutions. Tara is 
based on MT9V024 stereo sensor from ON Semiconductor and it supports a 
maximum resolution of WVGA (2 x 752 x 480) at 60fps over USB 3.0 in 
uncompressed format. Tara is the latest member of the Stereo Vision family of USB 
3.0 SuperSpeed camera products launched by e-con Systems. 

Tara is a monochrome camera with the S-mount (also known as M12 board lens) 
lens holder and pre-calibrated lens pair. The S-mount is one of the most commonly 
used small form-factor lens mounts for board cameras. Tara has two OnSemi's 1/3-
inch MT9V024 image sensors separated by an inter-ocular distance or base line of 60 
mm. With USB 3.0 interface to the host PC, Tara can stream WVGA (2 x 752 x 480) 
resolution at 60 fps, VGA (2 x 640 x 480) resolution at 60 fps and QVGA (2 x 320 x 
240) resolution at 60 fps in uncompressed Y16 format. It also has ability to capture 
still images. Tara is also backward compatible with USB 2.0 host ports and it does 
not require any special camera drivers to be installed in the host PC. In USB 2.0, the 
camera is capable of streaming WVGA (2 x 752 x 480) resolution at 30 fps, VGA (2 x 
640 x 480) resolution at 30 fps and QVGA (2 x 320 x 240) resolution at 60 fps in 
uncompressed Y16 format. 

Tara camera houses LSM6DS0/LSM6DS33 (IMU unit) chip which is a 6dof (degree of 
freedom) IMU unit featured with triaxial accelerometer and triaxial gyroscope and 
supports different modes of configuration. 

This document describes the detailed usage of LSM6DS0/LSM6DS33 integrated with 
Tara and illustrates the sample IMU application provided in the Tara SDK package. 

Summary of Contents for Tara See3CAM Stereo

Page 1: ...Tara Stereo Vision USB 3 0 Camera Version 1 2 e con Systems 5 31 2018 IMU Sample App User Manual ...

Page 2: ... Copyright e con Systems 2017 All rights reserved 1 Disclaimer e con Systems reserves the right to edit modify this document without any prior intimation of whatsoever ...

Page 3: ...p User Manual Contents INTRODUCTION TO TARA SEE3CAM_STEREO 3 IMU APPLICATION 4 IMU CONFIGURATION 4 APPLICATION ILLUSTRATION 4 GETTING THE IMU VALUES 4 SCREENSHOTS OF SAMPLE APPLICATION 5 WHAT S NEXT 7 GLOSSARY 8 SUPPORT 9 ...

Page 4: ...1 3 inch MT9V024 image sensors separated by an inter ocular distance or base line of 60 mm With USB 3 0 interface to the host PC Tara can stream WVGA 2 x 752 x 480 resolution at 60 fps VGA 2 x 640 x 480 resolution at 60 fps and QVGA 2 x 320 x 240 resolution at 60 fps in uncompressed Y16 format It also has ability to capture still images Tara is also backward compatible with USB 2 0 host ports and ...

Page 5: ...llustration The IMU sample application included in Tara SDK is a basic example demonstrating the rotations of camera around x y and z axis The output rotation angles calculated from the IMU values are limited to the range from 90 to 90 degrees for illustration Getting the IMU Values The steps to get the IMU values are as follows 1 You must configure IMU mode Axis control Output data rate and Sensi...

Page 6: ...angles and render an inclination window based on the rotation from the camera By rotating the camera around a particular axis the other two planes will be rotating You can view how these results change based on the inclination of camera and the application waits for a user interrupt keyboard event If you press Enter key in the keyboard the application will exit Screenshots of Sample Application Th...

Page 7: ...s and Z rotation 1 degrees based on the IMU values In the below figure you can view the application screenshot which is captured when the camera is rotated in the first half of picture For this position of camera the angles are calculated as X rotation 0 degrees Y rotation 89 degrees and Z rotation 4 degrees based on the IMU values ...

Page 8: ... Copyright e con Systems 2017 All rights reserved 7 What s Next After understanding the usage of IMU application you can refer to the Tara_Linux_Extension_Unit_API document to understand more about Tara ...

Page 9: ...aphics Array 320 x 240 resolution USB Universal Serial Bus USB 2 0 Universal Serial Bus High speed USB 3 0 Universal Serial Bus Super speed UVC Compliant USB Video Class Compliant VGA Video Graphics Array Industry name for 640 x 480 resolution WVGA Wide Video Graphics Array 752 x 480 resolution ...

Page 10: ...icket for any type of issue please visit the ticketing page on our website https www e consystems com create ticket asp RMA To know about our Return Material Authorization RMA policy please visit the RMA Policy page on our website https www e consystems com RMA Policy asp General Product Warranty Terms To know about our General Product Warranty Terms please visit the General Warranty Terms page on...

Page 11: ...10 Tara IMU SampleApp User Manual Revision History Rev Date Description Author 1 1 21 May 2016 Initial Draft Karthikeyan A 1 2 31 May 18 Added IMU LSM6DS33 sensor Chandra Sekar V ...

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