School of Information and Electrical Engineering Ludong University Yantai 264025 China;
TIANRUN CRANKSHAFT CO. LTD Wendeng 264400 China;
School of Information and Electrical Engineering Ludong University Yantai 264025 China;
School of Information and Electrical Engineering Ludong University Yantai 264025 China;
Carbon fiber reinforced polymer; fiber Bragg grating; extreme learning machine; impact localization; wavelet packet decomposition;