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EST Simulation Technology
EST System Network Fabric

The Big Breakthrough

The EST simulation technology is the highest performing, timing accuracy preserving, and scalable system simulation technology in the world. Up to 30,000 times faster than competitor technologies in simulating complex distributed control models that drive super-systems. And typically faster than the physical control system.

Super-Systems – What are they?

Super-systems include transport and communications systems - in general, systems that involve the control of traffic. They contain many distributed functions required to operate independently, but together as a well rehearsed ensemble, typically with absolute timing constraints.

The Simulation Technology – What does it do?

  • Simulates from simple system models (e.g. the electronic control system of a cheap digital watch) to extremely complex control models of super systems (e.g. the real-time control system of 3 cars cooperating), while preserving model timing accuracy, with a performance that is well within 10% of the maximum theoretical simulation performance.

  • Enables your 3rd party models to be incorporated into a system model and simulated. These models may range from mathematical (e.g. differential equation models of mechanical, thermal, chemical subsystems - called Plant models) to those exhibiting fine levels of structural, functional, communication and timing detail (e.g. electronic control unit, sensors and actuators) - including register transfer level (RTL) models.

Why Would I Buy It – What are the benefits?

  • Provides, for the first time, a single simulation technology and modeling environment that can be used to model and simulate systems from the simple to the most complex that preserves accuracy, is scalable, and guarantees simulation performance near to the maximum theoretically possible.

  • Supports all levels of models (from the abstract ODE models) to the fine structured models, from many vendors, in the same simulation.
    Preserves your investment in existing models by enabling them to be used with the EST simulation technology.

  • Provides, for the first time, the ability to verify the complex control structures of a super-system as a model, prior to commitment to building the system.

  • The first single simulation environment that supports the complete engineering cycle from executable specification, detailed design, hardware and software development and debugging, verification - using models and simulation, to  final validation of physical realizations against the golden reference models.

  • Enables, for the first time, the application of empirical optimization techniques to use an objective function with functional, timing and structural parameters to optimize the control architecture of a super-system.

What Problems does the EST Simulation Technology Solve?

  • Provides, for the first time, a software development and verification environment in which the effect of code that interacts with code running on several other ECUs (possibly controlling separate subsystems) can be explicitly debugged and verified.

  • For each ECU in a subsystem (containing potentially many ECUs interconnected by a system network fabric (SNF)) that is interconnected by an SNF to other subsystems, the simulation environment supports, HILS, SILS and PILS capabilities.

Some Examples of Likely Immediate Impact

In Automotive:

  • The EST simulation technology is fast enough and accurate enough to be able to begin replacing HILS technology for verifying individual ECUs.

  • Provides the capability of verifying subsystems of ECUs – which is not possible with HILS technology.

Who Should Use It?

Design Engineering

  • System Architects:
    Provides the only modeling and simulation capability that enables an abstract executable specification (e.g. ODE models) to be mapped all the way to a proximal physical subsystem model (having fine functional, timing, structural and communication detail). And for each mapping stage to be fully verified against the abstract specification.
    Enables the empirical optimization of the complete control system of a super-system.

  •  Software Developers:
    Supports directly the development and debugging of distributed software and the interactions between distributed code.
    Provides, for the first time, a complete verification capability for the distributed,  real-time, critical control, software required to build validated super-systems
  •  Hardware Designers:
    Supports directly the design and debugging of interconnected controllers within and between subsystems.
    Provides, for the first time, a complete verification capability for the distributed, real-time, critical control, required to build validated super-systems.
  •  Verification, Validation & Calibration Engineers
    Enables the verification of single controllers through to the whole system
    Enables the validation of physical hardware against the golden reference models
    Enables the calibration of the models vs physical hardware (that is regarded as the golden reference)
  • Diagnosis Engineers:
    Enables, for the first time, the use of the entire system model in helping diagnose faults in physical systems.
    The particularly troublesome faults to diagnose are synchronization and communication faults between distributed subsystems. This is where the EST simulation technology provides a capability unique in the world.

Manufacturing

  • Process Engineers:
    For the first time enables the supply chain to be modeled and analyzed using quantitative data from a simulation performed by the EST simulation technology. 

Marketing

  • Consumer – Feature Purchase Assessment
    Use a full, executable system model to gauge customer reaction to new control algorithms being introduced into systems (possibly by testing in a simulated vehicle).

  • Empirically assess the value of features and capabilities for niche segments
    Enables higher prices to be charged to specific segments for particular features (as with consumer marketing)

Strategy & Finance
Use to develop risk and financing strategies, largely centered around the control architecture and the supply chain

 
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