Research Article
[Retracted] Application Research and Analysis of Intelligent Sensors in Tennis Serving Technical Correction Equipment
| | Serial number | Survey content | Yes | Yes percentage | No | No percentage |
| | 1 | Do you like smart sensor tennis serve technology correction equipment? | 14 | 87.50% | 2 | 12.50% | | 2 | Does the smart sensor tennis serve technology correction equipment help you learn tennis skills? | 13 | 81.25% | 3 | 18.75% | | 3 | Whether the smart sensor tennis serve technology correction equipment can stimulate your interest in training? | 11 | 68.75% | 5 | 11.25% | | 4 | Does the smart sensor tennis serve technology correction equipment enhance your enthusiasm? | 12 | 75.00% | 4 | 25.00% | | 5 | Does the smart sensor tennis serve technology correction equipment make teaching and training more convenient? | 15 | 93.75% | 1 | 6.25% |
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