手机超声波-阿里云

黑客如何操控你的手机？一段超声波就够了

自从人工智能成为新的风口之后，如今就变成了“张口即来”的时代。苹果的 Siri、Google Assistant、亚马逊的 Alexa、微软的 Cortana，甚至三星、小米和华为，都迫不及待地要上台来好好比一比。不过虽然动动嘴就能下指令让“助手们”帮你完成一切是挺爽的，这事却也没那么简单。最近，...

为手机应用程序(android、iOS、windowsPhone)添加超声波通信技术

手机超声波通信技术介绍：手机超声波通信，指利用超声波技术在手机间传递信息，比如大家熟知的支付宝的声波支付就是典型的超声波通信技术。其原理很简单，一句话就是把一段时长的频率作为一种信号，发送方把信号编码成很多段等长的频率，通过播音设备发射出去；接收方通过录音设备录制声音，然后将等长的频率识别出来，最后...

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更新时间 2024-03-06 14:06:03

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