AN Xiao-xiao, HE Xi-ping, LU Kang. Identification of Ceramic Using Ultrasonic Pulses Based on the Weighted Euclidean Distance[J]. Acta Electronica Sinica, 2018, 46(7): 1737-1741.
DOI:
AN Xiao-xiao, HE Xi-ping, LU Kang. Identification of Ceramic Using Ultrasonic Pulses Based on the Weighted Euclidean Distance[J]. Acta Electronica Sinica, 2018, 46(7): 1737-1741. DOI: 10.3969/j.issn.0372-2112.2018.07.028.
Identification of Ceramic Using Ultrasonic Pulses Based on the Weighted Euclidean Distance
In order to overcome the limitation of the traditional method of ceramic identification
an ultrasonic identification method based on the weighted Euclidean distance is proposed.Three ceramic boxes with the same outline dimensions as experimental samples
the relationships between ultrasonic wave length and the particle size of ceramic are analyzed according to cross-section SEM photographs of the ceramic
the weighted Euclidean distances between standard sample and other samples are calculated by extracting 10MHz ultrasonic backscattering signals
and compared to the self-weighted Euclidean distance of the standard sample.The calculated results show that the weighted Euclidean distance between different samples is different.Using the weighted Euclidean distance of the backscatter signal
the ceramic sample can be identified quickly and accurately.