Precision Enhancement build on a Multi Functional Fuze for 155 mm Artillery Munition A Company of Diehl VA Systeme NDIA_47_Fuze_09-04-2003.PPT copyright reserved according DIN 34 This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission. Precision Enhancement build on a Precision Enhancement build on a Multi Functional Multi Functional Fuze Fuze for 155 mm Artillery for 155 mm Artillery Munition Munition Germany Germany 47 47 th th NDIA NDIA Annual Annual Fuze Fuze Conference Conference April 8 - 10, 2003 April 8 - 10, 2003 New Orleans, LA, U.S.A. New Orleans, LA, U.S.A. Bundesamt für Wehrtechnik und Beschaffung BOR Dr. rer. nat. Olaf Reusch D-56073 Koblenz Diehl Munitionssysteme GmbH & Co. KG Dipl.-Ing. Karl B. Kautzsch D-90552 Roethenbach / Pegnitz
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Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Precision Enhancement build on a
Multi Functional Fuze for 155 mm Artillery Munition
Germany
47th NDIA
Annual Fuze ConferenceApril 8 - 10, 2003
New Orleans, LA, U.S.A.
Precision Enhancement build on aPrecision Enhancement build on a
Multi Functional Multi Functional Fuze Fuze for 155 mm Artillery for 155 mm Artillery MunitionMunition
Bundesamt für Wehrtechnik und BeschaffungBOR Dr. rer. nat. Olaf Reusch
D-56073 Koblenz
Diehl Munitionssysteme GmbH & Co. KGDipl.-Ing. Karl B. Kautzsch
D-90552 Roethenbach / Pegnitz
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
ContentContentContent
l Part I Required Capabilities
Ø Operational Gains
Ø Requirements and Solutions
l Part II Technical Solution
Ø Posing the Problem / System Analysis
Ø System Requirements / System Approach
Ø Performance / Tactical - Operational Benefits
Ø Results of successful System Demonstration on 26 June 2001
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
l Increased Accuracy
ð Course Correction Device build in Fuze
l Low Cost
ð Air Brake Range Correction ( 1-D )
l Fire & Forget
ð GPS controlled / autonomous Operation
l Retrofit for existing shells
ð Standard 2-inch thread Fuze Shape including multiple functions
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
1-D Trajectory Correction Fuze (TCF)Posing the Problem / Technical Approach
1-D 1-D TTrajectory rajectory CCorrectionorrection FFuzeuze (TCF) (TCF)Posing the Problem / Technical Approach
Active Trajectory Correction (1 D)Active Trajectory Correction (1 D)
Ø Sensor Task
Detection of ActualTrajectory Variation
Ø Control Actuation Task
Well-Aimed Trajectory Correction
Ø Algorithm Task
Calculation and Coordinationof optimal Drag Brake Deployment
σ
σTarget
Nom
inal
Traje
ctor
y
WindAir Temperature
Air PressureBallistics
Launch ErrorMuzzle Velocity Error
Uncorrected Miss Distancein Down Range
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
l Maximum Correction Capabilityof ± 2 σ = 650 m Required
650 m
± 2 σ
l Induced Error in Cross Range is Neglectible
l Optimum Correction Error in DownRange Resulting for 1 σ = 25 m
l Halving of Number of RoundsAchievable for 1 σ < 60 m
100
80
60
40
20
0150 125 75 50 25 0
FHb FSt
100Correction Error inDown Range [m]
Rel
. Nu
mb
er o
fR
ou
nd
s [%
]
Point Target Engagement
RWF FSt
50 %
Optimum at 25 m
60 m
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
1-D Trajectory Correction Fuze (TCF)Sensor / Control Actuation Approach
Ø Simple Mechanicsw no moving partsw no servo required
Ø Control
w time discretew constant force
Ø Effectivenessw time variablew integral effect dependent on time of flightw limited to down range shortening (1 D)
GPS - the most Cost andMission effective SolutionGPS - the most Cost and
Mission effective SolutionTrajectory Correction by
Drag MagnificationTrajectory Correction by
Drag Magnification
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Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Hit Point Prediction required forOptimal Drag Brake DeploymentHit Point Prediction required forOptimal Drag Brake Deployment
Tra
ject
ory
Co
ntr
acti
on
[m]
Flight Time [s]
Defined for nominalTrajectory before Launch
Brakecharacteristics
Target
∆xnomNom
inal
Tra
ject
ory
Correction Area
Max. Correction
Capability ±2 σ
Aim PointPredictedHit Point
∆ximp
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Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Ø Resulting Correction Error for Ideal GPS Performance ~ 25 m
Ø Resulting Correction Error for noisy GPS Performanceand for total GPS Deficiency at 10 km from Target Position ~ 40 m
Ä Halving of Number of Rounds achievable evenunder severe Jamming Conditions for GPS
Ä Halving of Number of Rounds achievable evenunder severe Jamming Conditions for GPS
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Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
l Reduced Number of Rounds forTarget Kill by Factor 2 - 2,5
l Reduced Cost / Kill by Factor 2
l Reduced Area of Miss Distance(Collateral Damage) by Factor 4,5
l Reduced Target Engagement Time
l Reduced Stay at the Firing Position
l Reduced Logisitic Burden
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Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Successful Demonstration of TCF26 June 2001, WTD 91, Meppen
Successful Demonstration of Successful Demonstration of TCFTCF26 June 2001, WTD 91,26 June 2001, WTD 91, Meppen Meppen
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Successful Demonstration of TCF26 June 2001, WTD 91, Meppen
Successful Demonstration of Successful Demonstration of TCFTCF26 June 2001, WTD 91,26 June 2001, WTD 91, Meppen Meppen
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Successful Demonstration of TCFGPS Reception
Successful Demonstration of Successful Demonstration of TCFTCFGPS ReceptionGPS Reception
l 4 Satellites as a Minimum forCalculation required
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
SummarySummarySummary
l Diehl Munitionssysteme and Junghans Feinwerktechnik havedeveloped the TCF concept under contract of the German MOD
l Diehl Munitionssysteme has successfully demonstratedthe Trajectory Correction Module under contract of the German MOD
l Diehl Munitionssysteme and Junghans Feinwerktechnik areready to enter the full scale development phase of TCF
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Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
Precision Enhancement build on aPrecision Enhancement build on aMulti FunctionalMulti Functional Fuze Fuze for 155 mm Artillery for 155 mm Artillery Munition Munition
Thank you for your attentionThank you for your attentionThank you for your attention
Bundesamt für Wehrtechnik und Beschaffung Diehl Munitionssysteme GmbH & Co. KGD-56073 Koblenz D-90552 Roethenbach / Pegnitz
Germany
Bundesamt für Wehrtechnik und Beschaffung Diehl Munitionssysteme GmbH & Co. KGD-56073 Koblenz D-90552 Roethenbach / Pegnitz
Germany
18
Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
QUESTIONS ?QUESTIONS ?
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Precision Enhancement build on aMulti Functional Fuze for 155 mm Artillery Munition
A Company ofDiehl VA Systeme
NDIA_47_Fuze_09-04-2003.PPT
copyright reserved according DIN 34This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
Points of ContactPoints of ContactPoints of Contact