• CN: 11-2187/TH
  • ISSN: 0577-6686

Journal of Mechanical Engineering ›› 2025, Vol. 61 ›› Issue (16): 358-373.doi: 10.3901/JME.2025.16.358

Previous Articles    

Environmental Worthiness Testing and Evaluation of Electromechanical System Containing AI Model

ZHANG Shufeng1,2, SONG Guofeng1,2,3, LI Xingge4, CHEN Xun1,2   

  1. 1. College of Intelligent Science and Technology, National University of Defense Technology, Changsha 410073;
    2. National Key Laboratory of Equipment State Sensing and Smar Suppot, National University of Defense Technology, Changsha 410073;
    3. Northwest Institute of Mechanical and Electrical Engineering, Xianyang 712099;
    4. Defense Innovation Institute, Chinese Academy of Military Science, Beijing 100071
  • Accepted:2024-09-05 Online:2025-02-23 Published:2025-02-23

Abstract: The profound integration of mechanization, informatization, and intelligentization represents the development trend of future equipment. An increasing number of electromechanical systems embed artificial intelligence(AI) models, necessitating the evaluation of environmental worthiness. This evaluation must not only consider hardware failures but also take into account the impact of the environment on the functionality of AI models. Aiming at the requirements of environmental worthiness evaluation for electromechanical systems containing AI models(ESAM), it takes the data distribution measurement function as a starting point, discusses the connotation of environmental worthiness in ESAM, and constructs an environmental worthiness index based on data distribution measurement. A quantitative evaluation method of environmental worthiness based on performance trajectories and distribution is proposed, considering that modeling methods using performance data can provide more quantitative insights by integrating model performance with environmental worthiness functions. Finally, using an AI-based visual perception system as an example, the study examines performance data under varying fog and vibration conditions in testing environments. It derives environmental worthiness curves and average failure discrepancy values, confirming the validity and effectiveness of the proposed method.

Key words: artificial intelligence model(AI), environmental worthiness, data distribution measurement, performance data modeling, meta-dataset

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