inertial elements - the osmium mimu inertial navigation modules

12

Click here to load reader

Upload: gt-silicon

Post on 18-Jul-2015

944 views

Category:

Technology


0 download

TRANSCRIPT

Page 1: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

Inertial ElementsBy

“Precision Wearable Sensors For Indoor Navigation”

1

GT Silicon Pvt Ltd

1

www.gt-silicon.comwww.inertialelements.com

Page 2: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

MIMU22BTP

Product Portfolio

The Osmium MIMU SeriesMulti-IMU based Inertial Navigation Modules

www.InertialElements.comMIMU22BTA Precision Wearable Motion Sensor Platform

MIMU22BTPA Foot Mounted Pedestrian Tracking Module

MIMU4444A Massive IMU Array Platform

MIMU4X4C + BMBT4444MIMU4444 with Wireless Connectivity

MIMU4X4C + BMBT4444MIMU4444 with Wireless Connectivity

Page 3: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

A Quick Intro

Osmium MIMU22BTP (Packaged MIMU22BT)

A Foot-mounted Pedestrian Tracking Module

� An extremely advanced form of Pedometer

�Targeted towards tracking w/o GPS and Maps

� Usage in/as Pedestrian Navigation, Wireless IMU

Osmium MIMU4X4C / MIMU4444A Massive IMU Array Module

� Array of 32-IMUs with a 32-bit FP µController

� Unique research platform for Motion Sensing,

Sensor Fusion & Array Signal Processing� Usage in/as Pedestrian Navigation, Wireless IMU

� Saves development time and effort

� Relaxes constraints on the integration platform

Sensor Fusion & Array Signal Processing

� Wireless connectivity and battery operability

� Usage as High performance IMU

3

� MIMU22BTP: Compact in Size, Superior Tracking Performance

� MIMU4444: The Only IMU Array Platform of its kind

� Design enables superior performance at reduced cost

� Easy to integrate with application platform

� Based on open-source platform OpenShoe

� Backed with Intense Research of Experts

Value

Proposition

Page 4: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

Applications

Pipeline Inspection

Safety Systems(for infra free tracking of First Responders)

Gait Analysis (Healthcare)

Foot Mounted PedestrianTracking

Exo-legsMapping & Surveying

Autonomous Robotics

and many more …Motion Capture

AutonomousGuidedVehicles

Surveying

Page 5: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

3X closed loop (391 m)

1 Km tracked path

850 m tracked path

90 m walk with 20 turns

3X closed loop (243 m)

Osmium MIMU22BTPTracking w/o GPS and Maps

90 m walk with 20 turns

125 m closed loop walkClimbing staircase (7m vertical height)

Page 6: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

Application Platform

Foot-Mounted Pedestrian Navigation System

(with MIMU22BTP)

4. Construction of tracked path

3. Wireless transmission of step movement at every step

Platform

Image source: John-Olof Nilsson, Amit K Gupta, Peter Handel, "Foot mounted inertial navigation made easy", Proc Indoor Positioning & Indoor Navigation (IPIN), 2014

1. Step detection

2. Computation of step movement at every step Inertial

Sensors

Tracking Devices

Page 7: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

First Responder System with MIMU22BTP

7

Osmium MIMU22BTP

Illustration from: John-Olof Nilsson, PhD thesis titled “Infrastructure-free pedestrian localizatoin” submitted at KTH RoyalInstitute of Technology.

• For infrastructure-free (without GPS and map) cooperative localization

Page 8: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

Thank You

Email: [email protected]

8

R&D Centre: D-201, Type 1, VH Extension, IIT Kanpur, Kanpur (UP), India, PIN – 208016

8www.gt-silicon.comwww.inertialelements.com

Page 9: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

The Osmium MIMU22BTP enables

� superior tracking accuracy,

� ease of building applications,

with Osmium MIMU22BTP

…For rapid prototyping & development

Foot-mounted Pedestrian Tracking Simplified !

Applications

� Pedestrian navigation

� Gait analysis

� ease of building applications,

� finding coordinates of each step

� with a simple Android phone/tab

� without using GPS, map, WiFi etc

Specifications

� Data over BlueTooth / USB

� Rechargeable battery What we offer with MIMU22BTP

9

� Gait analysis

� Mapping & surveying

� Assistive technology

� Biped robots

� USB charging port

� Battery backup 90 mins

� Power on/off switch

� LED indicators

� JTAG Programmable

� 31.0 x 23.5 x 13.5 mm

� Less than 20 gm

What we offer with MIMU22BTP

� Basic calibration & field testing

� Data recording Android App DaRe

� Embedded C code, Scripts

� Application notes, manuals

� Tech support from the experts

�JTAG cable (optional accessory)

Visit our site for details

� www.inertialelements.com

Contact Us

[email protected]

Page 10: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

Highlighting features:

� 4 nine-axis IMU array (Accelero+Gyro+Magnetometers*)

� IMUs’ orientation to minimize systematic errors

� Bluetooth v3.0 and USB 2.0 data interfaces

� Floating pt controller AT32UC3C with 512 Kb internal flash

� Altimeter LPS331AP*, 8 Mb DataFlash memory*

� Power with Li-ion battery, USB; Battery charging with USB

� On-Off switch, LED indicators; Max current: 100mA

The Osmium MIMU22BT is� Precision wearable motion sensor

� IMU array platform

�Also a normal wireless IMU

� Thinnest of its kind

� Densely packed with features

The Osmium MIMU22BT

� On-Off switch, LED indicators; Max current: 100mA

� JTAG programmable (needs dedicated JTAG cable)

� Dimensions - 20.9 x 22.7 x 5.5 mm; Weight - 3.5 g Software support:� Open source embedded C code

� Framework for sensors’ i/f & data comm

� ZUPT based inertial navigation

� Command based data communication protocol

� Access to meaningful intermediate variables

� Densely packed with features

� Pre-calibrated (static only)

10

� Access to meaningful intermediate variables

� Easy to modify, highly modular s/w design

� Open source APIs for PC

Other support:�Application notes, manuals, demo videos

�Support from experts

�Form factor tailoring on request

�Price-performance optimization for production

Visit our site for details

� www.inertialelements.com

Contact Us

[email protected]

Page 11: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

A Massive Inertial Sensory Array Module

� An R&D platform for Sensor Fusion and Array Signal Processing

� An array of well placed 32 IMUs

� Parallel communication with 32 IMUs using 32 parallel s/w I2C buses

� Calibrated using “IMU array calibration” approach$

Osmium MIMU4444 / MIMU4X4C

� Calibrated using “IMU array calibration” approach$

Applications:

� Sensor Fusion & Array Signal Processing

� Gait analysis

� Interactive 3D animation

� Structure from Motion (SfM)

� Indoor positioning

Features:

� Based on 9 DOF IMUs (accel, gyro, magneto)

� IMUs’ orientation to minimize systematic errors

� 32-bit Floating Point Microcontroller

� Bluetooth Interface*

1111

� Bluetooth Interface*

� Power option: Battery*, USB

� Onboard Li-ion Battery Charging*

� Micro-SD Card Storage*

� Power ON/OFF Control*

� Bluetooth Disconnect Option*

� JTAG Programming & Debugging Ability

� Size : 49.3 x 26.6 mm

$ Calibrated under static conditions

* With MIMU4X4C and BMBT4444

Page 12: Inertial Elements - The Osmium MIMU Inertial Navigation Modules

12Source: J. Rantakokko, P. Händel, M. Fredholm and F. Marsten-Eklöf, " User Requirements for Localization and Tracking Technology:A Survey of Mission-specific Needs and Constraints ", In Proc Indoor Positioning & Indoor Navigation (IPIN), Busan, Korea, 2010