Download - Autonomous vehicles: becoming economically feasible through improvements in lasers, MEMs, and ICs

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MT5009 Hi-Tech Opportunities

Autonomous Vehicles

Tay Hong Chuan Liang Hong Yao Lin Lin Ho Kum Wah Huub van Esbroeck

Contents 1. Introduction to Autonomous Vehicles

2. Essential Technologies

1. GPS 2. Lidar 3. Radar 4. Video 5. Ultrasound

3. The Future: Driverless Fleets Vehicle-to-vehicle interaction 4. System Integration CPU and Broadband Requirements 5. Entrepreneurial Opportunities

evaluation of cost and performance parameters

Introduction

What are Autonomous Vehicles?

Self-driving cars with sensors able to observe and understand surroundings

Google driveless car estimated cost USD$150,000 (Year 2012)

Benefits of Autonomous Car

Ref: http://www.carloan4u.co.uk/infographics/the-ultimate-car-of-the-future/ Google, US NHTSA, AAA, Texas A&M Transportation Institute, Columbia University Earth Institute and Devil’s Advocate Group’s analysis

Google’s Aspiration

Potential Annual Benefits (US only)

90% reduction in ACCIDENTS

4.95 million fewer accidents 30,000 fewer deaths 2 million fewer injuries $400 billion saving in cost

90% reduction WASTED COMMUTING

4.8 billion fewer commuting hours 1.9 billion gallons in fuel savings $101 billion saved in lost productivity and fuel cost

90% reduction in CARS

Reduce cost per trip-mile by 80%+ Car utilization from 5-10% to 75%+ Better land use.

Google Car Oxford Robot Car

Ionut Budisteanu

Mobil Eye C2-270

MuCAR-3

Drive-assist system cost

USD 130,000 USD 7,500 USD 4,000 USD 749 N.A.

Level of Autonomy

High Medium Medium Low High

Key Components

GPS, 3D Lidar Computation software

2D Lidar, Prior knowledge

Low-end 3D Lidar, Webcam supervisor program

Mono camera, System-on-chip

Multifocal camera, 360º Lidar

Ref: http://www.driverless-future.com/?p=400 Ref: http://www.mobileye.com/blog/press-room/products-press-room/mobileye-announces-new-c2-series-solution-and-previews-new-technologies/

Autonomous Systems Comparison

Technology: GPS GPS Lidar Radar Video Ultrasound

How GPS Works

Space segment - composed of GPS

satellites that transmit time & position

in the form of radio signals to the user

Control segment - composed of all the

ground-based facilities that are used to

monitor and control the satellites

User segment - consists of the users & GPS receivers

Technology: GPS GPS Lidar Radar Video Ultrasound

Acc

ura

cy

Ref: http://www.gps.gov

Accuracy

Technology: GPS GPS Lidar Radar Video Ultrasound

Ref: Federal Aviation Administration

FAA data collected in early 2011 shows that the horizontal accuracy of GPS SPS is often within ~ 1 meter

Ref

eren

ce: G

PS

in A

ero

spac

e

Reference: GPS in Aerospace By hypothesis, the car accuracy in 2020 may be within < 50cm Using Nationalwide Differential

GPS System ~ 10 to 15cm

Technology: GPS GPS Lidar Radar Video Ultrasound

GPS Cost Benefits

GP

S C

ost

Ben

efit

s GPS Accuracy

Fuel consumption

Accident rate

Insurance premium

Conditions Maintain same fuel price General road conditions

Factors

Time

Enable potential

cost saving over time

Cost

Technology: Lidar GPS Lidar Radar Video Ultrasound

• Non-contact technology – Sense the physical appearance,

speed and distance of objects through laser.

– Software transforms the data into 3D representation of objects in real time

• Mobile Mapping System – GPS: geo-referencing, motion

sensor optional – Laser: range finding, property

evaluation – Software: post-processing, map

construction.

Lidar is uniquely suited to , surveys

• 1-1000m distance • Mm to cm accuracy

Ref: Audi's sensors include radar, lidar, camera, and adaptive cruise-control (source: Audi)

Technology: Lidar

Acc

ura

cy

GPS Lidar Radar Video Ultrasound

Ref: Stanford’s car – Junior. http://www.photonics.com/Article.aspx?AID=44539

Technology: Lidar GPS Lidar Radar Video Ultrasound

Component Cost: Laser

Ref: Global Markets for Laser Systems, Components & Materials -- Focus on the Americas published by BCC Research on January 1, 2012

Ref: http://www.toptica.com/products/ultrafast_fiber_lasers/technology.html

Ref: http://www.industrial-lasers.com/articles/print/volume-27/issue-1/features/2011-annual-economic-review-and-forecast.html

Technology: Lidar GPS Lidar Radar Video Ultrasound

Component Cost: Inertial Sensor

Ref: Technology Trends for Inertial MEMS, market & technology report – Jan 2012

Ref: IC Insights - “Market Analysis and Forecast for Optoelectronics, Sensors/Actuators, and Discretes”, May 2013

Technology: Lidar GPS Lidar Radar Video Ultrasound

Ref: CURRENT AND FUTURE HIGH VOLUME "KILLER" AUTOMOTIVE APPLICATIONS OF MICROSYSTEMS TECHNOLOGY (MST) By Roger H. Grace, President, Roger Grace Associates

Technology: Lidar GPS Lidar Radar Video Ultrasound

Basis Software Surphaser

FARO Photon DI3D/DI4D Kreon Zephyr Mantis Vision’s F5

Image

Price Range ($)

90k-150k 90k-120k 20k-140k 60k-75k 45k-60k

Accuracy/Range

0.2mm/adjustable

6.35mm/Long 0.5mm 0.02mm 0.5mm/0-1m

Key Features

360x270; 800k pt/sec; Ideal for large objects;

Large-vol scan; 3mm error @10m

Camera; Full-color; 21 Mega pixel/imag

Digitizer; High-precision

Handheld; high res.; Motion-sensitive.

Ref: http://www.dirdim.com/prod_laserscanners.htm

Technology: Lidar GPS Lidar Radar Video Ultrasound

Ref: http://www.lidarnews.com/content/view/8877/206/ Ref: http://www.faro.com/products/3d-surveying/laser-scanner-faro-focus-3d/features#main Ref: http://www.primesense.com/developers/get-your-sensor/ Ref: http://mashable.com/2013/01/03/worlds-smallest-3d-motion-sensor/

PrimeSense 3D Sensor

• Cost: $200

• World’s Smallest 3D sensor

• Range: 0.35 – 3.5 m

• Accuracy: a few centimeters

• Color, audio, USB support

• Employed by Kinect for gaming, by MIT for robot.

FARO Focus 3D Laser Scanner

• Cost: $30,000 to $40,000

• 976,000 pt/sec

• Range: 0.6 -330m

• Accuracy ± 2mm

• Height sensor, Compass, dual axis compensator

• GPS synchronization

Technology: Lidar GPS Lidar Radar Video Ultrasound

Velodyne Lidar: HDL-32E • Cost: $29,900 (half of HDL-64E)

• 32 laser – scanner pairs; 7000 pt/sec

• Compact size – more applications

• Range: 1-100m; accuracy < 2cm

• Distance – Reflectivity – Angle

• Internal MEMS – Motion sensing

• GPS synchronization

Ibeo – Valeo Joint Project • Lidar Cost: $250, by 2014

• Accuracy < 1.5”, at 200 yd

• In any weather

Technology: Radar GPS Lidar Radar Video Ultrasound

0

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1998 2000 2002 2004 2006 2008 2010 2012 2014 2016

we

igh

t (g

ram

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Radar Sensor Weight (grams)

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1998 2000 2002 2004 2006 2008 2010 2012 2014 2016

An

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(d

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Radar Sensor Opening Angle (degrees)

Ref: Bosch Press Release: http://www.bosch-presse.de/presseforum/details.htm?txtID=6242&locale=en

opening angle

Technology Improvements

Technology: Radar GPS Lidar Radar Video Ultrasound

Larger Bandwidth Is required for better

1. Range accuracy 2. Contour determination

“79GHz Project” to allocate a broad band for automotive Short Range Radar applications

Ref: Bandwidth Requirements for Future Safety and Comfort Applications, Markus Andres, Universität Ulm

Technology: Radar GPS Lidar Radar Video Ultrasound

Ref: European Commission D16.1 – Report on interference density increase by market penetration forecast

60%

Humans need two eyes to see the world in binocular vision, which enables us to calculate the object sizes, distances and perceive longitudinal motion. In recent years (2011 to 2013), stereo video camera system has been created and adopted by many leading car manufacturers, to give driver assistance systems the same capacity: a 3-dimentional view of the area in front of a vehicle

Technology: Camera GPS Lidar Radar Camera Ultrasound

Stereo Camera System

Technology: Camera GPS Lidar Radar Camera Ultrasound

Mercedes-Benz S-Class Luxury Sedan – Launched in 2013

One of the most important development is the introduction on Stereo Camera Technology

Highlights of the Stereo Camara in S-Class: - Price: $2,800 for option package of stereo cameras and radar; - Opening Angle: 45°; - 3D view of the road ahead: 50m; - Total Range: 500m; - Autonomous emergency braking with pedestrian detection: up to 72km/h; - Data usage: 300gb per Hour - Distance / Height measurement Accuracy: 3 millimeters within 15m

Technology: Camera GPS Lidar Radar Camera Ultrasound

CMOS Image Sensor Market Demand

1. Reduction in Scale - Camera Size & Pixel Size

Ref: http://image-sensors-world.blogspot.sg/2011/11/st-published-its-tsv-camera-module.html Ref: http://image-sensors-world.blogspot.sg/2012/04/aptina-global-shutter-whitepaper.html

Technology: Camera GPS Lidar Radar Camera Ultrasound

Lower Material Cost

Higher Resolution

Economic Feasibility & Performance

2. Increase in Scale – CMOS Wafer Size

Ref: http://image-sensors-world.blogspot.sg/2011/11/st-published-its-tsv-camera-module.html

Technology: Camera GPS Lidar Radar Camera Ultrasound

Lower Cost in general

3.Reduction in Price – Cost Per Mpixel

Ref: http://www.future-fab.com/documents.asp?d_ID=4926

Technology: Camera GPS Lidar Radar Camera Ultrasound

Cost for Mpix drops at rate of ~ 25% annually

Next-generation back-illuminated CMOS image sensor – Stacked Structure - Compact Chip Size - Larger logic circuit scale: 500k gates to 2400k gates - Possible to optimize manufacturing process separately for pixel and circuit section

Back-illuminated CMOS image sensor, which significantly enhanced imaging characteristics: - twofold sensitivity - low noise.

Ref: http://www.sony.net/SonyInfo/News/Press/200806/08-069E/ Ref: http://www.sony.net/SonyInfo/News/Press/201201/12-009E/

Technology: Camera GPS Lidar Radar Camera Ultrasound

Improvement

There is a possibility of replacing short & Medium-range rader / laser sensors with stereo / mono camera system.

Ref: http://eecatalog.com/fpga/2013/02/07/driver-assistance-systems-with-the-power-of-fpgas/ Ref: http://www.aptina.com/solutions/automotive.jsp

Technology: Camera GPS Lidar Radar Camera Ultrasound

Future Aspect

Driving becomes more difficult after sunset. Not only is visibility generally reduced, but an even more serious challenge on unlighted roads are the headlamps of approaching vehicles, which can dazzle a driver’s eyes. Currently, there are in general two designs for night vision system: Passive and Active

Night Vision System

Technology: Camera GPS Lidar Radar Camera Ultrasound

Feature Audi A8L BMW 750i Mercedes Benz CL55o

System Type Thermal Image Sensor (Passive) Illuminator + Image

Sensor (Active)

Price for NVS $2300 $2600 $3490

Affected by Fog NO NO YES

Daylight Visibility YES NO

Objects can be viewed

Only warm objects, people and animal

All, including lane marks, road signs, reflective road

markings, rocks, fallen trees, etc

Pedestrian Detection

500 ft 300 ft 300 ft

Ref: http://electronics.howstuffworks.com/gadgets/automotive/in-dash-night-vision-system.htm Ref: http://www.photonics.com/Article.aspx?AID=23154 Ref: http://www.onemotoring.com.sg/publish/content/onemotoring/en/motoring_buzz/motoring_accessories/bmw_night_vision.print.html

Technology: Camera GPS Lidar Radar Camera Ultrasound

Currently, Night Vision Systems (NVS) are only found out in a handful luxury cars: e.g. Audi, BMW and Mercede Benz:

Ref: http://www.sciencedirect.com/science/article/pii/S1350449510001040

Technology: Camera GPS Lidar Radar Camera Ultrasound

For the last 25 years, number of IR image sensor pixel has been increasing at an exponential rate, doubling every 19 months, which is in-line with Moore’s law growth path:

Ref: http://image-sensors-world.blogspot.sg/2013/09/yole-reviews-uncooled-ir-imaging-market.html Ref: http://www.sensorsmag.com/sensors-mag/sharply-lower-costs-uncooled-ir-sensors-may-spur-growth-7260

Technology: Camera GPS Lidar Radar Camera Ultrasound

Price for uncooled thermal camera is expected to drop

by as much as 60% in the

next 5 year (2013 to 2018)

Technology: Ultrasound GPS Lidar Radar Video Ultrasound

Radar and ultrasonic sensor (Courtesy Analog Devices)

Variable gain amplifier used in ultrasonic sensor (USD12 each) (Courtesy Analog Devices)

Ultrasonic sensors are used to assist the driver in autonomous vehicle.

Technology: Ultrasound GPS Lidar Radar Video Ultrasound

Cost Down: Advances in Integrated Circuit packaging potentially can drive down ultrasonics component prices.

Embedded Ultrasonic sensors using “Chip in Polymer” technology

Estimated to reduce cost by 30% (courtesy of Fraunhofer Institute IZM)

Embedded ultrasonic sensors for Automotive.

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2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Parktronic option price on Mercedes E-class

Price

Technology: Ultrasound GPS Lidar Radar Video Ultrasound

(Courtesy of Motortrend)

Possible cost down of 5% this year due to advances in circuit packaging

Assumptions: Possible cost down of 5% from 2015 onwards due process improvements.

Driverless Fleets The Future: Vehicle-to-Vehicle/ Infrastructure Interactions

Vehicle to Vehicle (V2V) communication

(Courtesy of autoevolution)

Communication protocol is based on IEEE 802.11p

V2V and V2I-I2V Communications (Courtesy of Embedded System Technology)

Vehicle to Infrastructure (V2I) communication

Ref: http://www.autoevolution.com/news/gm-begins-testing-of-vehicle-to-vehicle-communication-in-ann-arbor-48560.html Ref: http://en.wikipedia.org/wiki/IEEE_802.11p Ref:http://www.uwicore.umh.es/files/paper/2012_international/uwicore_IEEE_Communications_802.11p%20vehicle%20to%20infrastructure%20communications%20in%20urban%20environments.pdf

(Courtesy of wiki/IEEE_802.11)

Data transmission improvement from Year 1999 to Year 2012

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802.11a (Yr1999) 802.11b(Yr1999) 802.11g(Yr2003) 802.11n(Yr2009) 802.11ac(Yr2012) 802.11ad(Yr2014)

Mb

it/s

(lo

g sc

ale)

(802.11 Network standard)

per data stream (Mbit/s)

Driverless Fleets The Future: Vehicle-to-Vehicle/ Infrastructure Interactions

Ref: http://www.ruhr-uni-bochum.de/integriertesysteme/emuco/files/hipeac_trends_future.pdf

Logarithmic increase in data transmission speed.

Systems Integration (II) Future Substitution / Elimination of Technologies

Systems Integration (III) Sensor data --- Central Processing Unit

Google car monitoring traffic (Courtesy of CNN)

What autonomous car see making a left turn (Courtesy of Robotics Business Review)

750MB of sensor data is collected per second (Courtesy of Robotics Business Review)

CPU in Google Driverless car (Courtesy of Robotics Business Review)

Ref: http://www.roboticsbusinessreview.com/article/google_car_data_hog_at_speeds_topping_2700gb_per_hour

Systems Integration (IV) Improvements microprocessor speed with time

Improvement made in 1. Transistor count 2. Clock speed (MHz) 3. Power consumption 4. Perf/Clock (ILP) (Instruction-level parallelism)

Our estimate for the number of microprocessor used in Google Car is at least three 2 GHz processor in parallel to handle the 750 MB of sensor data per second.

Ref: http://www.gotw.ca/publications/concurrency-ddj.htm Ref: http://www.extremetech.com/computing/116561-the-death-of-cpu-scaling-from-one-core-to-many-and-why-were-still-stuck

Cost Down Estimates

2013 2014 2015 2016 2017 2018 2019 2020

Cost $130,000 $91,000 $63,700 $44,590 $31,213 $21,849 $15,294 $10,706

$0

$20,000

$40,000

$60,000

$80,000

$100,000

$120,000

$140,000

USD

Component Cost Down ~ 30% Annually

Gasoline car USD $20,000

Google car USD $150,000

- USD $20,000

= USD $130,000

Year 2020 USD $10,706 + 20,000 = USD $30,706

Entrepreneurial Opportunities

Group/Player Autonomous vehicle/system/project

Stanford & Udacity, United States Google Driverless Car

GM-Carnegie Mellon Autonomous Driving Collaborative Research Lab Boss car

University of Berlin, Germany Madein Germany vehicle

Technical University of Braunschweig, Germany Stadpilot

Universität der Bundeswehr, Munich, Germany MuCAR-3

VisLab, University of Parma, Italy BRAiVE prototype

Oxford Mobile Robotics Group, UK Wildcat

INRIA IMARA, Paris, France Cybercar, cybercars2, LaRA project

Induct Mobility Solutions, France Navia shuttle, CityMobil2 project

Griffth University, Intelligent Control Systems Lab, Australia Cooperative driverless vehicles

Electronics and Telecommunications Research Institute (ETRI), Korea ETRI Smart Transport RObot

Autonomous Solutions, Inc (ASI), USA Vehicle Automation Kit

Singapore-MIT-Alliance for Research and Technology, Singapore Future Urban Mobility

On

goin

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roje

cts

/ M

od

els

Entrepreneurial Opportunities Autonomous Vehicle

Manufacturers

Increased demand for AV: • Size, shape, function

customizable • Open to all users: e.g. the blind,

the handicapped, elderly, children • AV servicing industry.

Components Manufacturers

Increased demand for components: • GPS, Radar, Camera, Lidar,

ultrasonic sensor etc. • Computer hardware: e.g. high

performance ICs, storage, LCD, wireless comm, Audio etc.

Ref: KPMG

Entrepreneurial Opportunities Software Developers

Info-Management Companies Government

Social Services

• AV can be used in Car Rental, Car Sharing, Auto-Taxi schemes. Reduce operation cost and

ownership cost by 80% • New insurance packages for AV. • Free up lands for various purposes

• Artificial Intelligence model and software act as brain of AV

• “Big Data” generated in V2V, V2I has enormous analysis values

• Real time traffic monitoring data can be sold to AV comm-network.

Ref: KPMG

Incentatives for Autonomous Car

Dedicated lanes for Autonomous cars

Initial phase

Tax break for autonomous car buyers

City state like Singapore implement all autonomous cars only. (Productivity gain and no more traffic jam)

Road Map for Autonomous Car

2012

• Google Driverless car project tests a fleet of self-driving vehicles, including six Toyota Priuses, an Auti TT, and three Lexus RX450h’s

2014 - 2015

• Mercedes, Cardillac, BMW, Auti, and Nissan models include autonomous steering, braking, acceleration, parking, lane guidance, accident avoidance and driver fatigue detection

2018

• Google’s fleet of fully autonomous Toyota Prius hybrids will be released

2020

• Volvo, GM, Audi, Nissan and BMW have fully autonomous cars

2020 onwards

• Disrupt the conventional car industry!!!

Ref: http://www.carloan4u.co.uk/infographics/the-ultimate-car-of-the-future/