A Predictive Calibration Framework Based on the Degradation Model of Sensor Error
ID:63 View Protection:ATTENDEE Updated Time:2025-06-20 16:31:45 Hits:273 Oral Presentation

Start Time:Pending(Asia/Shanghai)

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Abstract
Sensor calibration is essential to ensure the accuracy and reliability of sensor measurements. However, existing calibration methods lack scientifically guided strategies and commonly rely on fixed-interval calibration schedules. Such approaches cannot adequately consider the inherent degradation characteristics of sensors, making them unsuitable for nonlinear degradation patterns and potentially causing resource waste or inadequate calibration. To address this issue, this paper proposes a predictive calibration framework based on the degradation model of sensor error. First, we establish deterministic degradation models under various temperature conditions. Subsequently, calibration schedules are derived based on the time required for degradation increments to reach a predefined threshold. A numerical case study demonstrates the application of the proposed method and provides a comparative analysis with traditional fixed-interval calibration strategies. The results show that fixed-interval schedules fail to meet performance requirements under nonlinear degradation scenarios, highlighting the effectiveness and superiority of the proposed predictive calibration framework.
Keywords
sensor error, calibration strategy, degradation model, reliability
Speaker
Yiyang Shangguan
PhD Beihang university

Submission Author
Yiyang Shangguan Beihang university
Chen Shi-shun Beihang University
Xiao-Yang Li Beihang University (Beijing University of Aeronautics and Astronautics)
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Important Date
  • Conference Date

    Aug 01

    2025

    to

    Aug 04

    2025

  • Aug 20 2025

    Draft paper submission deadline

Sponsored By
中国机械工程学会设备智能运维分会
Organized By
新疆大学