Title: Army Constructive Training Federation MultiResolution Modeling ACTFMRM
1 Army Constructive Training Federation
Multi-Resolution Modeling (ACTF-MRM)
- Anita Zabek, MITRE
- Dave Prochnow, MITRE
- Hugh Henry, MITRE
- Mike Wright, PEO STRI
- September 2004
2Agenda
- ACTF-MRM Overview
- System Architecture
- Multi-Resolution Modeling
- Consistency of Platform Representations in C4I
Systems - Current State of ACTF-MRM
- Summary
3What is ACTF-MRM?
- The Army Constructive Training Federation
Multi-Resolution Modeling (ACTF-MRM) is a command
post exercise driver designed for training land
component commanders and their staffs - It provides a simulated operational environment,
in which computer generated forces stimulate and
respond to the command and control processes of
the training audience - From this point on, ACTF-MRM is referred to as
ACTF
4Benefits of ACTF
- Multi-Resolution Modeling for training at both
the operational and tactical levels - Operational level represented in Corps Battle
Simulation (CBS) and Combat Service Support
Training Support System (CSSTSS), including
combat operations and logistics - Entity-level simulation capabilities, such as
MOUT and MOOTW, through Joint Conflict and
Tactical Simulation (JCATS) - Consistent representation of army platforms
throughout all peripheral systems - Accomplished by using a single source for
de-aggregation - Run Time Manager (RTM) interfaces with C4I
systems - TACSIM models intelligence functions
5ACTF v1 Simulation Logical Architecture
R T I
JCATS
JCATS Bridge
HLA
CSSTSS
ADAPTOR
CSSTSS Global Server
HLA
ALSP
CBS ALMA
ADAPTOR
FMT
CBS GEEP
HLA
HLA
MI
ALSP
FTP
RTM
SITH
HLA
HLA
TACSIM
6ACTF Technical Challenges
- Heterogeneous simulation environment
- High Level Architecture (HLA)
- Aggregate Level Simulation Protocol (ALSP)
- Others
- De-aggregation of objects
- ACTF employs a single mechanism to ensure
consistency of laydown - Fair Fight issues when objects controlled by
simulations of different resolutions interact - Different algorithms, weapons data, and internal
terrain representation
7Object Transfer
- CBS always owns aggregate objects (e.g.
Ground.Maneuver) - CBS has full control of its objects in the
aggregate zone - When CBS objects enter the entity zone, CBS
publishes templated entity-level data - Control of CBS-templated entities can be
transferred over to JCATS, at which point they
become JCATS-simulated entities over HLA - Consistent, detailed interactions occur between
JCATS-simulated entities - CBS continues to publish the simulated aggregates
with updates based on activities of
JCATS-simulated entities
8CBS-JCATS Interoperability in ACTF v1
Ownership Transfer
Indirect Fire
Ground-to-Air
Air-to-Ground
9UFL 02 Architecture Example of How Entity
Representations May Become Inconsistent in C4I
systems
ACTF solves inconsistency problem by employing a
common source for deaggregation
10ACTF v1 C4I Architecture
CBS Templated Unit Data
Aggregate Zone
Army Battle Command System
C4ISR Msgs
Entity Zone
JCATS Entity Data
11ACTF State at End of FY04 (1/2)
- ACTF v1 has resulted in a significant step for
future Army training - Operational and tactical levels integrated in
same HLA federation. - Object control transferred between low-resolution
and high-resolution simulations - Rudimentary interfaces between aggregate-level
and entity-level simulated objects - Consistent platform-level representation across
all systems
12ACTF State at End of FY04 (2/2)
- Only a subset of ACTF v1 is being fielded
- Improved stability is needed prior to fielding
the entire system - More load testing is also needed
- US Army is committed to further development of
ACTF - ACTF v2 in FY05
- Improved stability and performance
- New functionality
- Alignment with Joint MRM, Air Space
Constructive Sim (ACE) - Planned inclusion of WARSIM and Objective OneSAF
in later years
13Summary
- ACTF is an ambitious project with strong
potential for improving Army training - In particular, it enhances simulation-based
training through - Multi-Resolution Modeling
- Consistency of Platform Representations in C4I
Systems