3D Time-of-Flight Cameras · 3D Time-of-Flight Cameras Thierry Oggier December 2010 Mesa Imaging AG...
Transcript of 3D Time-of-Flight Cameras · 3D Time-of-Flight Cameras Thierry Oggier December 2010 Mesa Imaging AG...
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3D Time-of-Flight Cameras
Thierry OggierDecember 2010
Mesa Imaging AG - Technoparkstr. 1 - CH-8005 Zürichwww.mesa-imaging.ch Tel. +41 44 508 1800
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Mesa Imaging
Content
• Company profile
• Time-of-flight (TOF) technology– History
– Principle
– SwissRanger product
– Challenges
• Applications
• Outlook
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Who we are
Company Profile
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• Foundation July 2006Spin-off from CSEM
• Location Technopark Zürich
• Financing Series A in 2007Series B in 2009
• Employees 2006: 6 (at founding)Today: 25
Electronics design, IC design, software design, mechanical design, optical design, testing, production, marketing & sales
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Who we are
Business Model
• TOF camera company
• Product development in house
• Fabless semiconductor manufacturing
• Lean in-house production
• Flexible and scalable
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CameraAssembly
Image Sensor / Housing / Optics / Electronics
Image Sensor / Camera / OpticsElectronics / Firm- and Software
Product Development & Design
Manufacturing
Test
Calibration / Final Test externalMesa Imaging
internal
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Our Technology
Technology History
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• 1994 1st patent application CSEM
• 1997 Proof of Principle CSEM
• 2000 1st 3D-TOF camera CSEM
• 2001 1st industrial R&D CSEM
• 2003 SwissRanger 2 CSEM
• 2006 SwissRanger 3000 MESA
• 2008 SwissRanger 4000 MESA
• - today Customizing SR4000 MESA
Award winning technology!IST Grand Prize 2004Swiss Technology Award 2004Photonics Circle of Excellence 2005
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e.g. color-codedimages
Our technology
Time-of-Flight Imaging - Principle
Mesa Imaging AG - proprietary
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Our technology
Time-of-Flight Imaging - Principle
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Distance
b/w image
YG
BRatan AA
AA
4
)( YBGR AAAAB
2
22
YGBR AAAAA
Accuracy
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Our technology
Time-of-Flight Imaging - Swiss Ranger SR4000
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Parameter Unit Value
Pixel array size (x,y) 176 (h) x 144 (v)
Field of view ° 43 (h) x 34 (v) / 69(h) x 55 (v)
Frame rate fps Up to 50
Measurement range (z) m 0 .. 5 / 0 .. 10 (optional)
Weight kg 0.47
Operating temperature °C 10..50
Interface Ethernet / USB (optional)
Dimensions mm65 x 65 x 68 (USB)65 x 65 x 73 (Ethernet)
Platform Windows / Linux
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Our technology
Time-of-Flight Imaging - Swiss Ranger SR4000
• Robust, industrial grade housing
• Self calibrating optical design for stable measurements
• In-pixel background light suppression
• Very good absolute accuracy and repeatability
• Embedded image processingoption
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Our technology
Time-of-Flight Imaging - Challenges
• Stability / calibration (speed of light!)
• Background light suppression
• Multiple reflections
• Multi-camera operation
• Frame rate
• …
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Applications
Machine Vision / Robotics
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• Navigation
• Obstacle avoidance
• SLAM
Application example:
Warehouse robotsAutomatic pick-up and delivery of palletsOperation in harsh or dangerous environmentsIntegration in warehouse management system
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• Interactive rehabilitation via game-basedmovement
Applications
Medical / Rehabilitation
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Applications
Agriculture
• Milking robots
• Herd management
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Application Example:
Customer specific camera for milking robotVery robust / hermetic (IP67)Embedded image processing
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Mesa Imaging
Outlook
• Business
– Spreading in existing markets
– Identify new market segments
• Technology
– Higher resolution in x,y and z
– Faster image acquisition / increase sensitivity
– Improved background light robustness
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Mesa Imaging AG
Thank you for your attention!
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