XM1156 Precision Guidance Kit (PGK) Information Briefing ... · XM1156 Precision Guidance Kit (PGK)...
Transcript of XM1156 Precision Guidance Kit (PGK) Information Briefing ... · XM1156 Precision Guidance Kit (PGK)...
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XM1156 Precision Guidance Kit (PGK)
Information Briefing for52nd Annual Fuze Conference
“Smart Fuzing - Adding Intelligence to Fuzing Solutions”
13 – 15 May 2008Pete BurkeOPM Combat Ammunition SystemsEmail: [email protected]: 973-724-5802
Tony PergolizziUS AFMOEmail: [email protected]: 973-724-2361
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Agenda
•
System Overview•
Operational Concept
•
Warfighter Benefits•
Requirements
•
Schedule•
Hardware Description
•
Future Advancements in Fuzing•
Summary
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Bottom Line Up Front•
XM1156 Precision Guidance Kit (PGK) is a GPS Guidance Kit with Fuzing Functions to Reduce Ballistic Dispersion of Artillery Projectiles–
Increment 1: <
50m CEP for 155mm High Explosive (HE) projectiles–
Future Increments will develop compatibility for 105mm projectiles, cargo projectiles, and future artillery platforms
•
PGK completed a competitive 155mm Technology Development (TD) phase, exceeding the TD Exit Criteria by achieving a less than 50m CEP (based on 18 round demo of the M549A1)
•
Alliant Techsystems (ATK, Plymouth, Minnesota) was awarded the Increment 1 System Development and Demonstration (SDD) option on 17 May 2007
•
PGK is scheduled to begin production in 2Q US Fiscal Year 2009, and be fielded in 2Q US Fiscal Year 2010
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Technology Demonstration Firings
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PGK Projectiles & Platforms
M549/A1•
96 lbs•
Max Range* 30Km•
Rocket Assisted•
Warhead 15 lbs
M795•
103 lbs•
Max Range 22.5Km•
Warhead 23.8 lbs
M107•
95 lbs•
Max Range* 17.5Km•
Warhead 15 lbs
M777A2PGK Projectiles with M109A6 (Paladin)
* Maximum Range without PGK shown. Max Range will be reduced by no more than 10% with PGK
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What Level of Precision is Needed?
Open AreaOpen AreaCultural Area
DenselyDensely--PackedPackedUrbanUrban
SparselySparsely--PackedPackedUrbanUrban
50m Radius Circle50m Radius Circle
Area Area MunitionMunition
Area Area Precision Precision MunitionMunition
Precision Precision Guided Guided
MunitionMunition
Housing Density Can Vary Widely Over Small Distances Between Terrain Elements Selecting Munitions with Increasing Levels of Precision May Be Most Cost-Effective
10m Radius Circle10m Radius Circle
120m Radius Circle120m Radius Circle
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Non-Precision Conventional Mission
10km
20km
25km
Preparing the Round –
Setting the Fuze
Planning the Mission
Firing the Round From M777A2
15km
5km
140mCEP
95mCEP
115mCEP
UnguidedBallisticTrajectory
Ballistic Trajectory
US Army Photo
US Army Photo
US Army Photo
ReferenceBallisticTrajectory
Storage In-Bore&Flight
Fuze
Unpack,InstallFuze
ReceiveFire
Mission
SetFuze
Load &Ram
Projectile
LoadPropel-
lant
CloseBreech
InsertInitiator
FireProjectile
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Precision PGK Mission
EPIAFS
Setter
PIK
Coil
US Army Photo
US Army Photo
Planning the PGK Mission
GPS
10km
20km
25km
15km
5km
50mCEP
50mCEP
50mCEP
2D GuidedTrajectory
ReferenceBallisticTrajectory
Gun-Target LocationTrajectory Information
GPS Crypto KeysGPS Information
Precise TimeFuze Setting
Power
StorageIn-Bore& Flight
PGK with Cover
EPIAFS
PGK
Setting
Ballistic Trajectory
Unpack,InstallPGK
ReceiveFire
Mission
SetPGK
Load &Ram
Projectile
LoadPropel-
lant
CloseBreech
InsertInitiator
FireProjectile
RemovePGK
Cover
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Comparative 155mm Projectile Accuracies
M549A1 with PGK
M549A1
All using 1/2 hour oldMeteorological data
30 km25 km20 km15 km
50 m
50 m50 m
50 m
94 m125 m
150 m
267 m
Circles represent accuracy in terms of CEP (Circular Error
Probable) at different operational ranges from the
firing platform
The Most Cost-Effective Munition Will Be Chosen Based on Mission Need:
Target Defeat CapabilityCollateral Damage Risk
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Operational BenefitsToday’s Capability: 183m CEP*
Village DestroyedRefinery DestroyedTarget May Have Been Hit
Gun-Target Line 27km
Grid 100m squares
Target DestroyedMinimal Collateral Damage
PGK: <50m CEP
Grid 100m squares
50m radius circle
Gun-Target Line 27km
Few RoundsMany Rounds
* M109A6 (Paladin) at 27km: 155mm (HE) M549A1
•
Improves Munition Accuracy•
Increases Effectiveness & Efficiency of Cannon Fires•
Increases Number of Kills per Basic Load of Ammunition•
Greatly Reduces Possibility of Collateral Damage
KV4201
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PGK Requirements JROC Approved (Increment 1) 22 Jan 2007
Increment 1IOC FY10
Increment 2IOC FY13
Increment 3IOC FY16
Key Performance Parameters
1. Net Ready
2. Reliability 92% (T); 97% (O)
3. Accuracy≤
50m CEP (T);≤
30m CEP (O)≤
30m CEP (T=O)≤
30m CEP (T);≤
20m CEP (O)
Attributes
Munition Type155mm HE
(M107, M795, M549A1)Adds 105mm HE (T);
105/155mm HE & Cargo (O)155mm HE (T);
105/155mm HE & Cargo (O)
Platform Types M777A2, PaladinAdds M119A3 (105mm) (T);
NLOS-C (O)Adds NLOS-C (T);
Paladin, M777A2, M119A3 (O)
Fuzing Function PD, Proximity Adds Delay & Time (O)
T: Threshold RequirementO: Objective Requirement
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PGK Missions
Counter-Battery
Suppression Danger Close
Troops in OpenPGK performs the same missions as conventional 155mm HE munitions, but with better effectiveness consistent with a 50m CEP accuracy.
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Enhanced Portable Inductive Artillery Fuze Setter (EPIAFS) and Platform Integration Kit (PIK)
PIK in M109A6 (Paladin)
PIK on M777A2
PIKDAGR
•
EPIAFS:–
Conventional Fuze & Excalibur/PGK Setter–
Programs Excalibur & PGK with mission information
•
Platform Integration Kit–
Interface circuit from platform fire control systems, DAGR (GPS receiver) to EPIAFS
EPIAFS
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EPIAFS Interface & Host System Support
AFATDSwith NABK
Host System Power
Host System Fire
Control
Host System
Navigation
Host System Communication
Location Assembly
Host Ethernet
Port
Antenna
DAGR
Platform Integration Kit
Compatible with Excalibur & PGK
EPIAFS setting PGK
Excalibur
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FY11 FY12 FY13 FY15FY14FY07 FY16FY08 FY09 FY10
FY11 FY12 FY13 FY15FY14FY07 FY16FY08 FY09 FY10
PGK Incremental Schedule
T: Threshold RequirementO: Objective Requirement
FAT
IOTE
IPRMS B
FAT
SD&D
MS C
FAT
MS B
SD&D
MS C
PGK Increment 1•
≤
50m (T) ≤
30m (O) CEP •
155mm HE (T)•
Paladin & M777A2 (T)
Production & Deployment
Production & Deployment
P&D
Rel. Growth
IOTE
LUT
End to EndDemo
SD&D
MS C MR/IOC
PGK Increment 2*•
≤
30m CEP (T) •
Adds 105mm (HE) (T)•
M119A3, Paladin & M777A2 (T); NLOS-C (O)
MR/IOC
End to EndDemo
MR/IOC
PGK Increment 3*•
≤
30m (T) <
20m (O) CEP •
M119A3, NLOS-C, Paladin & M777A2 (T)
•
Adds 105mm & 155mm Cargo (O)
MS B
CompetitivePeriod
DraftRFP
TD
FinalRFP
ContractAward
DRR
*Future Programs
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PGK Design Description
PGK With Cover
GPS Antenna
Thread Interface to Projectile
PGK with Cover Removed
•
Fits In Std 155mm HE Artillery Projectile Fuze Wells (Deep Intrusion)•
GPS Guidance (With SAASM)•
20 Year Storage Life (No Battery)•
Proximity & Point Detonating Fuzing
Canards (4)Cover Provides Environmental Protection & Interface to Fuze Setter
M762 Safe & Arm
MOFABooster Height of
Burst Sensor
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Slider Lock
M767A1 Safe & Arm (S&A) Mechanism
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Safe Position
•
Setback weight up•
Spin lock pushed in
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Armed Position
•
Setback weight down•
Spin lock pushed out
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Future Advancements in Fuzing
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Fuze Section Views
M762A1/M767A1 MEMS Integrated
S&A
Lead
M762A1 Fuze Used To Evaluate MEMS S&A Performance For Artillery
•
Improved MEMS Design
•
Suitable For High and Low Propellant Charges
•
Command-To-Arm Feature
•
S&A Volumetric Savings = 95%
MEMS S&AMicro-Electro Mechanical Systems (MEMS) S&A Development
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22End Cap, Lead Disk and MEMS S&AOffset 4.76 mm
MEMS S&A in M762 Housing
MEMS S&A Device
M762 Fuze Minimum Launch (MACS 1):•
Redesigned Springs For Low Charge (Reduced Setback) Actuation
•
Offset MEMS S&A 4.76-mm From Spin Axis to Attain Req
Centrifugal Forces
•
New Disk For Offset Lead Charge
Results: 40 Assemblies Tested and All Functioned M762 Lead Explosive
MEMS S&AMEMS S&A Development
Approx. 10 x 7 x 6.5 mm
32 mm
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Micro-Scale Firetrain (MSF)
Output Charge
Transfer ChargeReceptor Charge
Initiator Board
Cross-section, MEMS S&A Assembly
Charge 1 FunctionCharge 2 (Transfer) Safe
Initiator Chip
Input Charge
Transfer Charge
Receptor Charge
Output Charge 4
12
3
Charge 3 (Receptor) SafeCharge 4 (Output) Safe
Barrier Safety
U.S. Patents 7055437 and 7069861
3
4
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MEMS S&A Development
Micro-scale initiators on a PC-
board substrate
ExplosiveOutput
MEMS layer
Cover layer
Initiator board layer
Base layer
MEMS S&A Device
MEMS S&A For Gun Launched Large Caliber Application:• Accomplishments:
• MEMS Fabrication• Energetic Output Tests• Setback / Spin Tests
• Upcoming Events:• Airgun Tests – May 08• YPG 155 mm Testing – July 08
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Summary•
PGK (Increment 1) will provide the warfighter with ≤
50m (CEP) accuracy for 155mm High Explosive Projectiles–
Future Increments will increase usage for 105mm & 155mm Projectiles
•
PGK Design Leverages Existing Technology (High Maturity)
•
Warfighter benefits Include:–
Improves Munition Accuracy–
Improves Munition Efficiency–
Increased number of Stowed Kills (Reduces Logistics Burden)–
Greatly Reduces Possibility of Collateral Damage
•
PGK Increment 1 Fielding Planned in early US Fiscal Year 2010