can drones cause serious harm? - namic - homedji phantom 3. weight: 1.2 kg speed: 16 m/s. phantom...
TRANSCRIPT
Can Drones Cause Serious Harm?
Thursday, April 6, 2017 | 11:00 a.m. EDT
Asking Questions
Anti-Trust Policy
Before we begin our meeting, please keep in mind that numerous state and Federal laws absolutely prohibit the exchange of information among competitors regarding price, refusals to deal, or agreements to proceed in certain anti-competitive respects, and that no such exchange of this information is either sanctioned by NAMIC or will be permitted during our meeting. This is a very serious matter and your cooperation will be appreciated.
Although The McCarren-Ferguson Act has given a limited exemption to the insurance industry from certain otherwise prohibited activities, board members should realize that the exemption provided companies has definite limits and that NAMIC itself, as a trade association, has no such exemption. Activities, both in and out of the meeting room, are exempt only if they: a) involve the business of insurance; b) are regulated by state law; and c) do not constitute an agreement to boycott, coerce and/or intimidate or an act to further any of the three. Please note that legislative activities are protected by the 1st Amendment and are generally not subject to anti-trust laws.
Conviction upon violation of the anti-trust laws (Sherman Act, Clayton Act, FTC Act and Robinson-Patman Act) will result in mandatory jail sentences, fines or both, even for first offenders who are otherwise leaders in their communities.
Beside discussions involving any possible
insurance market boycott, coercion and/or intimidation, which are never protected under any circumstances, here are some practices which you should not initiate nor participate in as they may expose you, your company, and NAMIC to possible anti-trust investigation and/or prosecution by the FTC or Justice Department. Discussing any of the following:
■ Price, profits, commission, reinsurance or any other cost components and elements.
■ Rates or the stabilizing of rates or other terms or conditions of any products to be offered for sale.
■ Underwriting criteria with an eye toward standardizing.
■ A market division plan without a state law covering the plan, including discussions of type or products to be offered, customers to whom insurance products may be sold or the territories in which they may be sold.
■ Matters that would adversely affect availability of insurance or services to the public.
■ Future rate plans including actuarial projections.
■ “Fair” profit levels.
■ Keeping access to NAMIC membership unduly restrictive or denying unique services of NAMIC to nonmembers.
■ Developing “standards” for company operations.
■ Trading information on bidding for office equipment and supplies or agreeing to collectively refrain from purchasing any equipment, services or supplies from any supplier.
■ Suggesting a certain credit policy.
■ Referring to any company or agency by specific name in any example you may give as an illustration during our discussions.
If any of the above occurs, you should object, have your objection noted in the minutes of any meeting and, if the discussion or practice continues, leave the room. Further, the prohibitions apply to discussions in an informal or social setting, not just regularly scheduled meetings.
If you see any prohibited practices occurring in any NAMIC meeting or social event, please mention your concern to an officer of the Association.
Tom Karol
General Counsel, Federal Affairs
National Association of Mutual Insurance Companies
MARK BLANKS
Director, MAAP and VT UAS Test Site
Virginia Tech UAS Impact Testing
and Future Research Plan
Mark Blanks: VT Mid-Atlantic Aviation Partnership
Stefan Duma: VT Center for Injury Biomechanics
Steven Rowson: VT UAS Testing and Research Plan
Federal Aviation Administration
March 24, 2017
This presentation contains Virginia Tech proprietary information. Do not distribute without prior permission.
7
• Objective: Deliver valuable data that can directly support standards development and policymaking
• Method: o Identify industry need and application
oDevelop risk-based safety case
oCollect data that directly supports the safety case
o Provide data through existing mechanisms▪ Waivers, exemptions, certification efforts
▪ Directly to standards task groups, where appropriate
• Anticipated Results:• Objective and quantitative results that will clearly demonstrate
appropriate risk mitigation across the safety continuum
• Respond to significant industry need
Our Research Approach
Outdoor UAS Cage
300’-120’-80’
Virginia Tech
UAS Testing
Facilities Helmet Lab
High Bay
Indoor UAS Facility
400’-180’-80’
MAAPCenter for Injury Biomechanics
Indoor Motion Capture
50’-40’-40’
Virginia Tech - Wake Forest UniversityCenter for Injury Biomechanics
CIB-ICTAS Helmet Laboratory CIB-VTTI Sled Laboratory CIB Testing Laboratory at WFUVTTI Blast Laboratory
40,000 sq ft of Dedicated CIB Research Facilities:
16 Collaborating Faculty Members:
Anthony TanHerring Madigan Porta Cormier Meredith Brolinson Funk Manoogian Schoppe Whitlow PowersMaldjianApel Kress
10 Faculty Members:
14 Research Staff Members:
34 Graduate Students:
Duma Gabler HardyStitzel VandeVordKemper Rowson Danelson
McNally Covey Moreno StromSmithHarris
Alphonse Beeman Brown Daniel Daniello Donoughe Fievisohn
Gregory
Howes Johnson Kusano Sajja Sandberg Tsoi Urban
Vaughn
Vavalle
Weaver White
GolmanHayes Moody
Untaroiu
Hampton EreifejGriesemerGarigliano R. Marin W. Marin Owen Sink
GormanYoung Weaver Schoell Putnam MacAlister Lu Lillie Hubbard Davis Cobb Chen
Gayzik
Center for Injury BiomechanicsSled and PMHS Lab
• 10,000 sq ft
• High Speed X-Ray
• 1.4 MN Sled
• Tissue testing
• Machine shop
Custom Instrumentation for
Injury DetectionFront ViewBack View Right View
2 Posterior 2 Posterior
5 Anterior/ LateralRight Side= 5 Anterior/ Lateral
Left Side= 3 Anterior/ Lateral
AIS = 3- Single Axis Gage
- Fracture
- Dislocation
Front ViewBack View Right View
2 Posterior 2 Posterior
5 Anterior/ LateralRight Side= 5 Anterior/ Lateral
Left Side= 3 Anterior/ Lateral
AIS = 3- Single Axis Gage
- Fracture
- Dislocation
- Single Axis Gage
- Fracture
- Dislocation
-100
-50
0
50
100
150
200
250
300
350
400
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45
Time (sec)
Ax A
ccele
rati
on
(m
/s^
2)
Test Start
FMVSS 208-2007 Camry
PMHS 1
PMHS 3
Hybrid-III
FMVSS 208- 2007 Sedan
PMHS 1
PMHS 2
Hybrid-III
Matched Cadaver and ATD Sled Testing
Hybrid-III 50th Male ATD
40 kph Acceleration PulseFMVSS 208: 2007 Popular 4-Door Sedan
Male PMHS
Motion Capture
DOD: Whole Body Blast Loading
Multi-year Project
to Develop
New Test Dummy
and Improved
Vehicles
DOD: FOCUS Head Form Development10 Year Project: 1,000+ Tests and Modeling,
New Head form with Eye and Facial Bone Sensors
Facial Bone
Fracture Thresholds• Acoustic emission
methodology
validated
• Fracture thresholds
established– Frontal Bone: 2670 N
– Nasal Bone: 340 N
– Maxilla: 1150 N
– Mandible: 1750 N
– Zygoma: 1360 N
• 200+ Human cadaver tests
• Risk function for each bone
and directionRisk of Frontal Bone Fracture Kaplan-Meier fracture tests only
0%
25%
50%
75%
100%
0 1000 2000 3000 4000Force (N)
Ris
kKaplan-Meier
Std. Dev.Weibull
RC Helicopter Design
Nerf and Water Toy Design
Outdoor UAS Cage
300’-120’-80’
Virginia Tech
UAS Testing
Facilities Helmet Lab
High Bay
Indoor UAS Facility
400’-180’-80’
MAAPCenter for Injury Biomechanics
Indoor Motion Capture
50’-40’-40’
Helmet LabLinear impactor;
custom pendulum;
ASTM, NOCSAE towers;
HIII, NOCSAE, ASTM
headforms, instrumentation,
high speed video
Helmet LabDrop tower for bike helmets,
custom headforms,
Custom ead to head impact
system
www.vt.edu/helmet
2017: 18+ 5-Star Helmets (rolling additions)
www.vt.edu/helmet
www.vt.edu/helmet
Consumer InformationDriving Improved Product Design
Outdoor UAS Cage
300’-120’-80’
Virginia Tech
UAS Testing
Facilities Helmet Lab
High Bay
Indoor UAS Facility
400’-180’-80’
MAAPCenter for Injury Biomechanics
Indoor Motion Capture
50’-40’-40’
Indoor Motion CaptureFree flight and guided drop tests with high speed motion
capture for kinematic analysis of UAS Impact
Experimental Approach
Phase 1 Phase 2
Flight Impacts Falling Impacts
Outdoor UAS Cage300’-120’-80’
Virginia TechUAS Testing
Facilities Helmet LabHigh Bay
Indoor UAS Facility400’-180’-80’
MAAPCenter for Injury Biomechanics
Indoor Motion Capture50’-40’-40’
Indoor UAS Testing Facility(new football practice field, shared between events)
High Speed Cameras
Arial Video
Hybrid III Dummy Data Acquisition
Instrumented Hybrid III Dummy
6 Axis Upper Neck Load Cell
Force – x, y, z
Moment – x, y, z
3-2-2-2 Accelerometer Array
Linear Accel. – x, y, z
Rotational Accel. – x, y, z
High Speed Video Camera
Data Acquisition System
20 kHz Sampling Rate
5 g Level Trigger
Biomechanical Injury Metrics
Biomechanical Measurement Injury Correlate
PLA: Peak Linear Acceleration Skull Fx, Brain Injury
PRA: Peak Rotational Acceleration Brain Injury
PRV: Peak Change in Rotational Velocity Brain Injury
HIC: Head Injury Criterion Skull Fx, Brain Injury
Nij: Neck Injury Criterion (F and M) Neck Injury
PAF: Peak Axial Force Neck Injury
Linear Acceleration (g)
Ro
tati
on
al A
cc
ele
rati
on
(ra
d/s
/s)
0 50 100 150 2000
2000
4000
6000
8000
10000
10%
25%
50%
75%
90%
5%
1%
Concussion Risk Curve
UAS Evaluated through Flight Impacts
DJI S-1000+
Weight: 11 kg
Speed: 18 m/s
DJI Phantom 3
Weight: 1.2 kg
Speed: 16 m/s
Phantom Impact #1
Biomechanical Summary
PLA: 52 g
PRA: 4760 rad/s2
PRV: 55 rad/s
PAF: 233 N
HIC15: 30
Nij: 0.07
Injury Risk Summary
AIS 3+ Head Injury (HIC): 0.1%
Concussion (PLA and PRA): 1.8%
AIS 3+ Neck Injury (Nij): 4.3%
AIS 3+ Neck Injury (PAF): 0.0%
Phantom Impact #2
Biomechanical Summary
PLA: 7.2 g
PRA: 859 rad/s2
PRV: 9.3 rad/s
PAF: 99 N
HIC15: 1
Nij: 0.03
Injury Risk Summary
AIS 3+ Head Injury (HIC): 0.1%
Concussion (PLA and PRA): 0.0%
AIS 3+ Neck Injury (Nij): 3.9%
AIS 3+ Neck Injury (PAF): 0.0%
Phantom Impact #3
Biomechanical Summary
PLA: 72 g
PRA: 4958 rad/s2
PRV: 20 rad/s
PAF: 696 N
HIC15: 59
Nij: 0.61
Injury Risk Summary
AIS 3+ Head Injury (HIC): 0.2%
Concussion (PLA and PRA): 4.5%
AIS 3+ Neck Injury (Nij): 11.6%
AIS 3+ Neck Injury (PAF): 0.0%
S-1000+ Impact #1
Biomechanical Summary
PLA: 43 g
PRA: 6505 rad/s2
PRV: 12 rad/s
PAF: 285 N
HIC15: 12
Nij: 0.43
Injury Risk Summary
AIS 3+ Head Injury (HIC): 0.1%
Concussion (PLA and PRA): 5.1%
AIS 3+ Neck Injury (Nij): 8.5%
AIS 3+ Neck Injury (PAF): 0.0%
Experimental Approach
Phase 1 Phase 2
Flight Impacts Falling Impacts
UAS Falling Impact Tests
18 ft UAS free fall prior to impact
3-2-2-2 accelerometer array
Linear Accel. – x, y, z
Rotational Accel. – x, y, z
6-axis upper neck load cell
Force – x, y, z
Moment – x, y, z
High speed video camera
Data acquisition system
20 kHz sampling rate
Repeated tests performed in each configuration
UAS Evaluated through Falling Impacts
DJI Phantom 3
Weight: 1.2 kg
Speed: 16 m/s
DJI Inspire 1
Weight: 3.1 kg
Speed: 22 m/s
DJI S-1000+
Weight: 11 kg
Speed: 18 m/s
Phantom Impacts
Biomechanical Summary
PLA: 26 ± 13 g
PRA: 3805 ± 2362 rad/s2
PRV: 11 ± 6 rad/s
PAF: 1555 ± 1016 N
HIC15: 9 ± 8
Nij: 0.39 ± 0.25
Injury Risk Summary
AIS 3+ Head Injury (HIC): 0.1 ± 0.4 %
Concussion (PLA and PRA): 1.6 ± 2.3 %
AIS 3+ Neck Injury (Nij): 7.5 ± 4.6 %
AIS 3+ Neck Injury (PAF): 0.4 ± 0.7 %
Inspire Impacts
Biomechanical Summary
PLA: 61 ± 16 g
PRA: 5675 ± 2372 rad/s2
PRV: 17 ± 3 rad/s
PAF: 2961 ± 1098 N
HIC15: 29 ± 15
Nij: 0.83 ± 0.18
Injury Risk Summary
AIS 3+ Head Injury (HIC): 0.3 ± 0.0 %
Concussion (PLA and PRA): 17 ± 17 %
AIS 3+ Neck Injury (Nij): 14 ± 8.7 %
AIS 3+ Neck Injury (PAF): 8.8 ± 14 %
S1000 Impacts
Biomechanical Summary
PLA: 367 ± 381 g
PRA: 29434 ± 35412 rad/s2
PRV: 28 ± 8 rad/s
PAF: 8018 ± 4392 N
HIC15: 1723 ± 2368
Nij: 2.00 ± 0.79
Injury Risk Summary
AIS 3+ Head Injury (HIC): 39 ± 49 %
Concussion (PLA and PRA): 55 ± 53 %
AIS 3+ Neck Injury (Nij): 64 ± 32 %
AIS 3+ Neck Injury (PAF): 75 ± 50 %
Falling Impact – Head Injury Risk
Catastrophic head injury risk increased with mass,
but varied with how UAS interacted with head.
Falling Impact – Neck Injury Risk
Catastrophic and fatal injury risk increased with mass,
but varied with how UAS interacted with head.
Experimental Testing Summary
Live Flight Impact Tests
• Energy transfer to head varied with each test
• UAS orientation
• Mass distribution
• Risk is on low end, but likely represents best-case
scenario for human
Falling Impact Tests
• Tested more orientations of UAS, energy transfer varied
• Demonstrated increasing and substantial risk with
increasing UAS size
• Risk lower with deformation of UAS body
There exists a need for large-scale research and comprehensive
testing to characterize risk
Future Research Plan
Dummy
Simulated
Flight
Drops
Simulated
Flight
Drops
Flight
Fall
Flight
Fall
Cadaver
Live UAS
Tests
Controlled
Laboratory
Tests
Standardized Testing Protocol
Research Matrix
• Range of UAS
• Mass
• Materials
• Speeds
• Characterize drone-
to-person interaction
• Energy Transfer
• Develop set of tools
to evaluate UAS risk
Virginia Tech UAS Impact Testing
and Future Research Plan
Mark Blanks: VT Mid-Atlantic Aviation Partnership
Stefan Duma: VT Center for Injury Biomechanics
Steven Rowson: VT UAS Testing and Research Plan
Federal Aviation Administration
March 24, 2017
Questions?
Thank You