Chen Lu, Yang Yuhao, Wu Tianci, Liu Chiang, Li Yang, Tan Jie, Qian Weizhong, Yang Liang, Xiu Yue, Li Gun
School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu 611731, China.
School of Air Traffic Management, Civil Aviation Flight University of China, Deyang 618307, China.
Sensors (Basel). 2024 Oct 19;24(20):6733. doi: 10.3390/s24206733.
The precise detection of liquid flow and viscosity is a crucial challenge in industrial processes and environmental monitoring due to the variety of liquid samples and the complex reflective properties of energetic liquids. Traditional methods often struggle to maintain accuracy under such conditions. This study addresses the complexity arising from sample diversity and the reflective properties of energetic liquids by introducing a novel model based on computer vision and deep learning. We propose the DBN-AGS-FLSS, an integrated deep learning model for high-precision, real-time liquid surface pointer detection. The model combines Deep Belief Networks (DBN), Feedback Least-Squares SVM classifiers (FLSS), and Adaptive Genetic Selectors (AGS). Enhanced by bilateral filtering and adaptive contrast enhancement algorithms, the model significantly improves image clarity and detection accuracy. The use of a feedback mechanism for reverse judgment dynamically optimizes model parameters, enhancing system accuracy and robustness. The model achieved an accuracy, precision, F1 score, and recall of 99.37%, 99.36%, 99.16%, and 99.36%, respectively, with an inference speed of only 1.5 ms/frame. Experimental results demonstrate the model's superior performance across various complex detection scenarios, validating its practicality and reliability. This study opens new avenues for industrial applications, especially in real-time monitoring and automated systems, and provides valuable reference for future advancements in computer vision-based detection technologies.
由于液体样本的多样性以及高能液体复杂的反射特性,精确检测液体流动和粘度是工业过程和环境监测中的一项关键挑战。传统方法在这种情况下往往难以保持准确性。本研究通过引入一种基于计算机视觉和深度学习的新型模型,解决了样本多样性和高能液体反射特性带来的复杂性问题。我们提出了DBN-AGS-FLSS,这是一种用于高精度实时液体表面指针检测的集成深度学习模型。该模型结合了深度信念网络(DBN)、反馈最小二乘支持向量机分类器(FLSS)和自适应遗传选择器(AGS)。通过双边滤波和自适应对比度增强算法的增强,该模型显著提高了图像清晰度和检测精度。使用反馈机制进行反向判断动态优化模型参数,提高了系统的准确性和鲁棒性。该模型的准确率、精确率、F1分数和召回率分别达到99.37%、99.36%、99.16%和99.36%,推理速度仅为1.5毫秒/帧。实验结果表明,该模型在各种复杂检测场景下均具有卓越性能,验证了其实用性和可靠性。本研究为工业应用开辟了新途径,特别是在实时监测和自动化系统中,并为基于计算机视觉的检测技术的未来发展提供了有价值的参考。