Research Article
Research on Optimization and Allocation of English Teaching Resources
Table 5
Recognition results of the model before CNN structure optimization.
| ā | 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 | L298āN 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 |
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