Unverified90% confidenceTradeoffTime unknown
OID码点式点读笔（需专用书配套）识别稳定但书目受限；AI摄像头识别式（如扫读笔）可读普通印刷书，但对2-4岁低幼绘本大图无码点识别帮助不大，两种技术路线不能混淆
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90%
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