23 April 2008 MRM S&T Demo Overview 1 of 21PO Box 11337

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Mid Range MunitionScience & Technology

Demonstration

23 April 2008

Rick Williams(520) 545-9658

r-williams20@raytheon.com

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Tucson, AZ 85724-1337

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S&T OverviewS&T Overview

• IR Autonomous / digital Semi Active Laser •Adaptation of Proven Javelin Tracker/ Warhead• Successful dSALTM & Dual Mode Gun Firings

Gun Fired SAL & Dual Mode MRM against a Moving & Fixed T-72 Tank

Warhead

ElectronicsSeekerBattery

IMU CAS

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Tucson, AZ 85724-1337

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MRM DMS Program Summary

MRM DMS Contract Requirements completed within Budget and Schedule

• Projectile fully integrated into Production Capable Cartridge

• Dec 05, Successfully completed SAL Seeker Tower test at Picatinny

• 15 Aug 06, DSAL 202 Firing – Direct Hit on Moving T-72 @ 8.7km!!!

• 28/30 Nov 06, Fully Integrated Dual Mode Seeker CFT at Yuma

• 1 Mar 07, Dual Mode (DMS 301) Gun Firing – Direct Hit T-72 @ 5.2 km!!!

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Tucson, AZ 85724-1337

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Million Baby Steps – Design & Test

System Engineering Approach• Design Trades• Requirements and their Flow Down to Sub-Systems/Assemblies• Initial Design and Engineering Reviews• Prototyping Sub-Assemblies• Gun Hardening Testing• Initial Integration and Interface Check-out• Final Design• Fabricate all Sub-Assemblies• Testing of Sub-Assemblies (IFS,SWES,SKR,PIL,HIL,CFT,PM)• Integration of Sub-Assemblies

– Cartridge-Propulsion-Airframe-Tails-CAS-Electronics-Seeker Guidance• Final Gun Test of complete cartridge

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Tucson, AZ 85724-1337

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Rail Gun Testing

After Analysis Prototypes are Gun Tested

Forward ScoopObturator

Rotating BandBase

155mm M483 Cargo Projectile (modified)

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Tucson, AZ 85724-1337

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Integrated Flight Simulation & Real Time Processor In Loop Capability

Computer Generated Scene Integrated with Flight Software Pre-Shroud Deploy Through Impact

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Tucson, AZ 85724-1337

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SW Development Station

Ethernet Debug Connection

CPU CCA(MAPS Development board)

Video/IO CCA(MAPS FPGA Development board)

USB Debug Connections

PCI Express Connection

Software Evaluation Station

Functioning check-out of the HW interfaces with real CAS, Seeker, IMU, Control and Data Collection test equipment.

Check processor throughput and execution timing

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Tucson, AZ 85724-1337

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Seeker Test Station

Seeker Test Station runs precision IR and SAL performance tests.

23 April 2008 MRM S&T Demo Overview 9 of 21PO Box 11337

Tucson, AZ 85724-1337

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PIL Architecture

Integrated Flight Simulation–Eqn of motion–Kinematics–Geometry–Aerodynamics–Simulated Subsystems

Propulsion ServoActuators IMUSensor GPS

Facility Control–Data collection–Target generation–Processor I/O

Silicon Graphics

N Y X 2

Silicon Graphics

oN Y X 2

+5 -5 +12 -12

Silicon GraphicsSilicon Graphics

Po w e r S upply

VO LT AG E C U RR E NT

Silicon GraphicsSilicon Graphics

if(ACC !=0)APP=APP+DAPP*DTAYP=AYP+DAYP*DTWPP=WPP+DWPP*DTWXP=WXP+DWXP*DTWX3=WX3+WX2*DT

•CPU•I/O•Tactical S/W

Missile Signal Processor

Simulation Computer

Power

TMS/W Download

Cooling

I/O ChassisLauncher

IMU

Sensor Data

Gimbal Cmds

Steering Cmds

GPS

Power Control

Signal Processor

CAS

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Tucson, AZ 85724-1337

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Processor In the Loop Testing

Common Computer Scene Generation, UUT Control and Data Acquisition Systems support multiple test efforts. Closes the Autopilot control loop around the IMU, CAS and Electronics

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Tucson, AZ 85724-1337

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Bench Testing

Simple Prototype Integration required Limited Test equipment & Software

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Tucson, AZ 85724-1337

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DSAL Tower Test System

07 December 2005 – Successfully completed SAL tower testing at the PicatinnyTower during winter conditions. The dSAL™ seeker correctly acquired and

tracked the laser source at min/max ranges.

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Tucson, AZ 85724-1337

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HWIL Architecture

Integrated Flight Simulation–Eqn of motion–Kinematics–Geometry–Aerodynamics–Simulated Subsystems

ActuatorsSensorIMU

Facility Control–Data collection and I/O–Target Generation–Motion Platform

+5 -5 +12 -12

Silicon G raphicsSilicon G raphics

if(ACC !=0) APP=APP+DAPP*DT AYP=AYP+DAYP*DT WPP=WPP+DWPP*DT WXP=WXP+DWXP*DT WX3=WX3+WX2*DT

P ow er S up pl y

V O LT A G E C U R R E N T

Power Cooling

I/O Chassis

TM

S/W Download

TargetSimulator

SimulationComputer

Steering Cmds

IMU ΔV, ΔΘ, Accelerometers

Launcher

Carco Table Control

Target Motion

Target Position,Velocity, Accel, Time

Power Control

SeekerSeeker

Target Scene data

G P S S A TE LLI TEC O N S TE LLA TI O N S I M U LA TO R

K Y K 13

ZE R O I ZE

G P S O U T

JA M M E R I N

TE S T P O I N TS

Silicon GraphicsSilicon Graphics

Target LOS Rate

Carco Table

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Hardware In the Loop Testing

HIL verifies all guidance control loops operate correctly duringa real time flight simulation

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Tucson, AZ 85724-1337

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Captive Flight Test

Data Acquisition and control computers used in the PIL and HIL are also used during Captive Flight Test (CFT)

23 April 2008 MRM S&T Demo Overview 16 of 21PO Box 11337

Tucson, AZ 85724-1337

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MRM CFT Assembly Mounted on Helicopter Front View

Captive Flight Testing provides end to end testing of target acquisition, tracking and guidance commands as the helicopter closes with the tank target. CFT was

critical to the flight software development and debugging efforts.

23 April 2008 MRM S&T Demo Overview 17 of 21PO Box 11337

Tucson, AZ 85724-1337

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Cartridge Ammo Data Link Demo

Ammo Data Link has been developed, integrated and testedSuccessfully tested in M1A2 SEP using a emulator

Signal Waveform

23 April 2008 MRM S&T Demo Overview 18 of 21PO Box 11337

Tucson, AZ 85724-1337

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Battery Init / Shroud Video

Initial Shroud Deployment

23 April 2008 MRM S&T Demo Overview 19 of 21PO Box 11337

Tucson, AZ 85724-1337

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Battery Init / Shroud Video

Shroud Deploy – Both Halves

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Final Gun Tests

Direct Hits with Both dSALTM and Dual Mode I2R/dSALTM !!!

23 April 2008 MRM S&T Demo Overview 21 of 21PO Box 11337

Tucson, AZ 85724-1337

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•System Engineering approach allowed Fast Pace

•Aggressively Pushed Detailed Testing

•Combined Test Objectives For Highest Efficiency

•Rapidly review Failure Analysis

•We always learn more after a failure than success

•Lessons LearnedRun Detailed Post Analysis After All Tests – Even Successes !!!Do Not Ship Test Articles Until You Have Tested Outside Of The

Expected Test Conditions. Test It until It Fails – Then Fix It. Always Understand The Failure Even If It Can Not Be Fixed !!!

Summary