【单选题】【消耗次数：1】
IPCamera的工作原理是图像信号经过镜头，由图像传感器转化为电信号，再由何种传感器将模拟电信号转换为数字电信号？
①
A/D传感器
②
D/A传感器
③
图像传感器
④
光敏传感器
参考答案：
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相关题目
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