Wen, Haobai, Yuzhen Wu, Jinxu Liu, and Dewen Zhang. “Application and Realization of Fully Automatic Portal Crane”. Highlights in Science, Engineering and Technology 95 (May 17, 2024): 80–83. Accessed May 3, 2026. https://drpress.org/ojs/index.php/HSET/article/view/20896.