Research on Optimization and Allocation of English Teaching Resources

Table 5

Recognition results of the model before CNN structure optimization.

	Total number of devices	Number of successful recognition	Number of failure recognition	Success rate of recognition (%)
Arduino UNO board	128	116	12	90.6
Potential device	108	97	11	89.8
LCD	114	103	11	90.4
Serial wireless transparent transmission module APC220	119	107	12	89.9
Active buzzer	109	89	20	81.7
Ultrasonic module	154	135	19	87.7
L298 N drive board	122	110	12	89.8
Hall sensor	130	110	20	84.6
Rocker	141	124	17	87.9
PIR human body sensor	152	136	16	89.5