Automotive industry

Digital image correlation (DIC) technology is becoming a core technology in automotive R&D. DIC is suitable for testing complex structures and materials, such as body structure, component strength, and new energy powertrains, accelerating innovation in automotive R&D.

Automotive material and structure testing, 3D strain measurement system, three-electric deformation measurement, vibration modal analysis, dynamic deformation measurement of components, sheet metal forming limit measurement FLC_XTOP3D
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Empowering Scenarios
  • DIC technology can be used in crash tests during vehicle reliability testing to assess vehicle safety and durability. It can also be used for component fatigue monitoring and vibration testing. The test data helps to study the overall structure, identify damaged areas, and improve the design of structural performance.
    Automobile safety testing (crash, fatigue testing, etc.)

    Automobile safety testing (crash, fatigue testing, etc.)

  • Digital speckle DIC technology can be used for battery pack charging, puncture, battery collision, impact testing, battery thermal deformation measurement; thermal expansion and thermal warpage testing of electronically controlled semiconductors; and deformation testing of components and circuit boards.
    New energy three-electric strain and deformation testing

    New energy three-electric strain and deformation testing

  • During the automotive development and design process, DIC technology can be used for automotive wind tunnel testing, component mechanical performance evaluation and optimization, such as door opening/closing testing and body stiffness testing, to implement structural dynamic deformation testing, provide designers with test data verification, and optimize product development and design.
    Vehicle dynamic behavior analysis (vibration, wind tunnel testing, etc.)

    Vehicle dynamic behavior analysis (vibration, wind tunnel testing, etc.)

  • DIC technology can be used to measure the dynamic deformation of automotive parts in service, evaluate the effects of loads such as torsion, bending, vibration, and cyclic loading fatigue on parts, and analyze their performance and durability under extreme working conditions.
    Strain and deformation testing of automotive parts

    Strain and deformation testing of automotive parts

  • After forming automotive sheet metal parts, surface thickness and stress concentration measurements are required. The XTDIC sheet metal forming analysis and FLC sheet metal forming limit curve determination systems are ideal for optimizing automotive sheet metal stamping processes, providing accurate and reliable sheet metal surface strain measurements.
    Automotive sheet metal forming limit testing

    Automotive sheet metal forming limit testing

  • Application Cases
    • Digital Image Correlation (DIC) Technology for Automobile Collision Deformation/Structural Vibration Testing
      Xintuo 3D's XTDIC full-field strain measurement system, based on digital image correlation (DIC) technology, measures full-field strain, displacement, velocity, acceleration, vibration, and other data without contact with the specimen. Compared to traditional contact sensors, it offers a wider range of applications, easier operation, and more comprehensive data, effectively assisting in automotive design optimization and factory inspection and evaluation.
    • DIC Measurement Solutions for New Energy Vehicle Batteries
      The DIC three-dimensional strain measurement system can be used to measure the deformation and strain of new energy vehicle battery materials and structures, analyze the mechanical properties of various materials, and measure and analyze the three-dimensional morphology, displacement strain, and deformation of components. It is not restricted by the geometric morphology of materials and components and can perform mechanical property tests under actual working loads.
    • Typical application of digital speckle DIC technology in determining the forming limit FLC of sheet metal stamping
      The Xintuo 3D XTDIC-FLC sheet metal forming limit measurement system, based on digital image correlation (DIC) technology, can achieve online, real-time, full-area measurement, more accurately capture the limit moments and positions, analyze the strain values ​​during the forming process, improve test efficiency and accuracy, and provide detailed and accurate data support for simulation, forming processes, etc.
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