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Key Features:

Integrated Reliability, Availability, Maintainability, and Safety Analyses for Early-Stage Design of Electronic Systems Achieving Design Risk Reduction with:

  • FMEA/FMECA: Failure Modes, Effects, and Criticality Analysis

  • FTA: Fault Tree Analysis

  • RBD: Reliability/Redundancy Block Diagram

  • TA: Testability Analysis


  • Time Efficiency: Optimizes RAMS analysis, saving valuable time in refining electronic systems.

  • Design Excellence: Enhances overall design quality for robust and dependable electronic systems.

  • Strategic Decision Support: Aids strategic decision-making during asset design, providing insights into risk and fault analysis for high availability and cost management.

  • Comprehensive Reliability: Covers various reliability aspects, offering a thorough assessment of electronic systems.

  • Seamless Integration: Enhances workflow efficiency with a user-friendly interface and seamless design software integration.

How It Works:

  • Provides an integrated command center for comprehensive reliability studies, offering data-driven insights and optimizing logistics strategies.


Integrated Reliability, Availability, Maintainability & Safety Analyses for Early-Stage Design of Electronic Systems

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Key Features


MTBF Allocation

  • Reliability Block Diagram (RBD) software for top-down reliability allocation and calculation.

  • Enhances system reliability and availability during the early design phase.

  • Accurate and fast calculations using various distributions (Exponential, Weibull, Normal, Log-Normal).


Fault Tree Analysis (FTA)

  • FTA software to analyze complex scenarios, prevent safety events, and reduce severe product failures.

  • Cut-set calculations, configurable diagrams, and compliance with IEC 61025 standard.

  • Integration with FMECA database for initial model and accurate, fast calculations.



  • Failure Mode and Effects Analysis (FMEA, FMECA, RPN) software for identifying critical failure modes.

  • Complies with industry standards (Mil-Std-882E, SAE J1739, IEC 60812) and customizable risk matrix.

  • Quick import of product trees, assignment of failure modes, and detailed analysis for robustness, reliability, and safety.


Reliability Block Diagram (RBD)

  • RBD software for reliability allocation, calculation, and assessment of complex systems.

  • Improves system reliability and availability from early design.

  • Compliance with IEC 61078, IEC 61508, IEC 61165 standards, with configurable diagrams.

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How CARE Works

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Unified Data Import

Effortlessly integrate your product tree, components, and failure modes by seamlessly importing data from BQR's FMECA or fiXtress using the robust BQR’s Core Database.

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Comprehensive Analysis

  • Ensure data quality by validating and refining all user data against strict accuracy standards.

  • Conduct a thorough RBD analysis to calculate key metrics (reliability, availability, MTBCF, MTTCF, MTTR) for each system block.

  • Leverage Monte Carlo simulations to enhance precision and gain robust insights for informed design decisions.

  • Perform FMECA and FTA analyses based on MIL-STD-882 to comprehensively assess potential risks.

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User-Friendly Input

Simplify the input process with an intuitive interface. Define mission parameters, incorporate components and composite blocks, and set failure distributions and repair policies seamlessly. The user-friendly design caters to both novice and experienced users, making complex tasks accessible.

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Efficiency and Time Savings

  • Optimize your workflow, saving valuable time for reliability engineers.

  • The quick and intuitive user interface ensures an efficient user experience.

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Standards Compliance

  • Align with international standards to ensure reliability and safety.

  • Ready-to-use templates tailored to different industries provide accuracy and conformity.

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Insightful Design Optimization

  • Gain profound insights into your product's Reliability, Availability, Maintainability, and Safety (RAMS) for an enhanced design.

  • Experience a faster and better-organized process compared to manual procedures or generic Excel sheets.

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Flexibility and Customization

  • Benefit from a flexible risk matrix, customizable reports, and compatibility with various failure mode libraries.

  • Seamlessly import and export data for easy integration with other tools and systems, providing unparalleled flexibility.

Case Studies

Case Studies

Airplane maintenance

Leading aerospace OEM uses BQR Software to improve product safety and mission reliability

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