Get documents about "Multi Funtional Fuze for 155mm Artillery
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Precision Enhancement build on a
Multi Functional Fuze for 155 mm Artillery Munition
Precision Enhancement build on a
Precision Enhancement build on a
Multi Functional Fuze for 155 mm Artillery Munition
Multi Functional Fuze for 155 mm Artillery Munition
Bundesamt für Wehrtechnik und Beschaffung Diehl Munitionssysteme GmbH & Co. KG
BOR Dr. rer. nat. Olaf Reusch Dipl.-Ing. Karl B. Kautzsch
D-56073 Koblenz D-90552 Roethenbach / Pegnitz
Germany
Germany
47th NDIA
47th NDIA
Annual Fuze Conference
Annual Fuze Conference
April 8 10, 2003
April 8 -- 10, 2003
New Orleans, LA, U.S.A.
New Orleans, LA, U.S.A.
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
Content
Content
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
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
Operational Gains
Operational Gains
l Increased Accuracy
Ø Better engagement of pinpoint targets
Ø Minimized collateral damage
l Decreased number of rounds to defeat targets
Ø Increased survivability
Ø Reduced logistic burden
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
Requirements
Requirements Solutions
Solutions
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
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
Posing the Problem Technical Approach
Posing the Problem // Technical Approach
Active Trajectory Correction (1 D)
Wind
Air Temperature
Ø Sensor Task
Air Pressure Detection of Actual
Ballistics
Launch Error Trajectory Variation
Muzzle Velocity Error
Ø Control Actuation Task
ry
to
jec
Well-Aimed Trajectory Correction
ra
lT
ina
m
Ø Algorithm Task
No
σ Calculation and Coordination
Target Uncorrected Miss Distance
σ
of optimal Drag Brake Deployment
in Down Range
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
System Analysis Required Correction Capability
System Analysis // Required Correction Capability
R = 27 km
20,0
15 m Radius (≅Point Target)
Hit Percentage within
200 16,0
3σ 12,0
2σ
[%]
MPI 8,0
Dispersion
-400 -200 200 400 4,0
0,0
-200 0,0 1,0 2,0
2,0 3,0 4,0
Correction Capability [Sigma]
Miss Distance
Miss Distance Optimal Correction Capability
Optimal Correction Capability
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
System Requirements
System Requirements
l Maximum Correction Capability
±2σ
of ± 2 σ = 650 m Required
650 m
l Induced Error in Cross Range is Neglectible
Point Target Engagement
100
l Optimum Correction Error in Down 80
Range Resulting for 1 σ = 25 m
60
50 %
Rel. Number of
40
Rounds [%]
20
l Halving of Number of Rounds 0
150 125 100 75 50 25 0
Achievable for 1 σ < 60 m Correction Error in
Down Range [m]
60 m
FHb FSt
RWF FSt
Optimum at 25 m
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
Sensor Control Actuation Approach
Sensor // Control Actuation Approach
l Sensor Options l Control Actuation
Ø Onboard GPS Ø Simple Mechanics
w Accuracy independent of Range w no moving parts
w no servo required
w Fire & Forget Solution
Ø Control
w time discrete
Ø Ground based Radar and Uplink w constant force
w Accuracy dependent of Range
Ø Effectiveness
w Munition Tracking necessary
w time variable
w Longer Stay at Firing Position w integral effect dependent on time of flight
w limited to down range shortening (1 D)
GPS the most Cost and
GPS -- the most Cost and Trajectory Correction by
Trajectory Correction by
Mission effective Solution
Mission effective Solution Drag Magnification
Drag Magnification
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
Correction Algorithm Task
Correction Algorithm Task
ion
rrect σ
. Co
Max bility ±2
a
Cap Defined for nominal
ry
Trajectory before Launch
cto
aje
Target
l Tr
na
Contraction [m]
mi
ea
n Ar ∆xnom
No
ectio
Corr ∆ximp
Trajectory
Brake
characteristics
Predicted Aim Point
Hit Point
Flight Time [s]
Hit Point Prediction required for
Hit Point Prediction required for
Optimal Drag Brake Deployment
Optimal Drag Brake Deployment
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
10 NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
Performance
Performance
Ø Simple and robust Algorithm
Ø Resulting Correction Error for Ideal GPS Performance ~ 25 m
Ø Resulting Correction Error for noisy GPS Performance
and for total GPS Deficiency at 10 km from Target Position ~ 40 m
Ä
Ä Halving of Number of Rounds achievable even
Halving of Number of Rounds achievable even
under severe Jamming Conditions for GPS
under severe Jamming Conditions for GPS
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
11 NDIA_47_Fuze_09-04-2003.PPT This 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
1-D Trajectory Correction Fuze (TCF)
1-D Trajectory Correction Fuze (TCF)
Tactical Operational Benefits (HE-Round)
Tactical -- Operational Benefits (HE-Round)
l Reduced Number of Rounds for
Target 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
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
12 NDIA_47_Fuze_09-04-2003.PPT This 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
Successful Demonstration of TCF
Successful Demonstration of TCF
26 June 2001, WTD 91, Meppen
26 June 2001, WTD 91, Meppen
Flightpath Firing Position: 2.216 Ground / Detail Aim Point: 19.800
80.925 80.500
Activation Time
5.000,0
80.600,0
4.500,0
Pre Firing 1
4.000,0
80.580,0
Flightpath / Detail Pre Firing 2
80.560,0
3.500,0
80.540,0 Metal Brake
3.000,0
3.500,0 99% - Area
Cross Range [m]
H [m]
2.500,0 80.520,0 Fabric Brake
2.000,0
80.500,0 Aim Point
1.500,0 3.000,0
80.480,0 Firing Direction
1.000,0 14:46 h
500,0
80.460,0 14:16 h
2.500,0
0,0 80.440,0
0,0 2.000,0 4.000,0 6.000,0 8.000,0 10.000,0 12.000,0 14.000,0 16.000,0 18.000,0 14:00 h
X [m] 80.420,0 14:06 h
2.000,0 80.400,0 Pre-Firing 1
H [m]
19.200 19.250 19.300 19.350 19.400 19.450 19.500 19.550 19.600 19.650 19.700 19.750 19.800 19.850 19.900 19.950 20.000
Pre-Firing 2
Down Range [m]
Metal Brake
1.500,0 Fabric Brake
1.000,0
500,0
0,0
14.000,0 14.500,0 15.000,0 15.500,0 16.000,0 16.500,0 17.000,0 17.500,0 18.000,0
X [m]
∆X = 600 m ∆X = 260 m
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
13 NDIA_47_Fuze_09-04-2003.PPT This 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
Successful Demonstration of TCF
Successful Demonstration of TCF
26 June 2001, WTD 91, Meppen
26 June 2001, WTD 91, Meppen
Drag Coefficent
0,8
0,7 CW Increase Factor 5
0,6
0,5
CW
0,4
0,3 CW Increase Factor 3
0,2
0,1
Pre Firing 1
0,0
Pre Firing 2
0,0 5,0 10,0 15,0 20,0 25,0 30,0 35,0 40,0 45,0 50,0 55,0 60,0 65,0
Metal Brake
Time [s] Fabric Brake
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
14 NDIA_47_Fuze_09-04-2003.PPT This 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
Successful Demonstration of TCF
Successful Demonstration of TCF
GPS Reception
GPS Reception
Comparison of Flight Path Data Radar / GPS
5.000
4.500 Activation Time
4.000
3.500
H [m]
3.000
Radar
2.500 GPS
2.000
1.500
1.000
500
l 4 Satellites as a Minimum for 0
Calculation required 0 2.000 4.000 6.000 8.000 10.000 12.000 14.000 16.000 18.000
X [m]
l 7 Satellites for Calculation
mostly available
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
15 NDIA_47_Fuze_09-04-2003.PPT This 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
Summary
Summary
l Diehl Munitionssysteme and Junghans Feinwerktechnik have
developed the TCF concept under contract of the German MOD
l Diehl Munitionssysteme has successfully demonstrated
the Trajectory Correction Module under contract of the German MOD
l Diehl Munitionssysteme and Junghans Feinwerktechnik are
ready to enter the full scale development phase of TCF
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
16 NDIA_47_Fuze_09-04-2003.PPT This 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
Precision Enhancement build on a
Precision Enhancement build on a
Multi Functional Fuze for 155 mm Artillery Munition
Multi Functional Fuze for 155 mm Artillery Munition
Thank you for your attention
Thank you for your attention
Bundesamt für Wehrtechnik und Beschaffung
Bundesamt für Wehrtechnik und Beschaffung Diehl Munitionssysteme GmbH & Co. KG
Diehl Munitionssysteme GmbH & Co. KG
D-56073 Koblenz
D-56073 Koblenz D-90552 Roethenbach Pegnitz
D-90552 Roethenbach // Pegnitz
Germany
Germany
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
17 NDIA_47_Fuze_09-04-2003.PPT This 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
QUESTIONS ?
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
18 NDIA_47_Fuze_09-04-2003.PPT This 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
Points of Contact
Points of Contact
Bundesamt für Wehrtechnik und Beschaffung Diehl Munitionssysteme GmbH & Co. KG
Ferdinand-Sauerbruch-Strasse 1 Fischbachstrasse 16
D-56073 Koblenz D-90552 Roethenbach / Pegnitz
Germany Germany
BOR Dr. rer. nat. Olaf Reusch Technique: Dipl.-Ing. Karl B. Kautzsch
Tel.: *49 - 261 - 400 - 7436 Tel.: *49 - 911 - 957 - 2936
Fax: *49 - 261 - 400 - 6593 Fax: *49 - 911 - 957 - 2710
e-mail: OlafReusch@bwb.org e-mail: karl.kautzsch@diehl-mun.de
Marketing: LTC (ret.) Georg Stammel
Tel.: *49 - 911 - 957 - 2995
Fax: *49 - 911 - 957 - 2653
e-mail: georg.stammel@diehl-mun.de
A Company of
Diehl VA Systeme
copyright reserved according DIN 34
19 NDIA_47_Fuze_09-04-2003.PPT This document is Diehl property. The information can not be utilized, reproduced or communicated without previous written permission.
