It's similar to the infrared used in TV remote controls, but TV remotes send the signal in many directions which is good for simple low power data communication.

它类似于电视遥控器中使用的红外线，但电视遥控器多个送信号，这有利于简单的低功耗数据通信。

Jing'an also hopes to further promote digitalization in sectors like culture, finance, retail, and healthcare in its working plan, and strengthen the city's data communication system by building up more digital infrastructure, said Wu.

吴启南表示，静安还希望在其作计划中进一步推动文化、金融、零售和医疗保健等领域的数化，并通过建设更多的数设施，来加强城市的数据通信系统。

According to a recent article in Scientific American, convergence is in principle " the union of audio, video and data communications integrated into a single source, received on a single device, delivered by a single connection."

《科学美国人》上最近的一篇文章谈到，融合原则上是“声音、录像和数据通讯集成到同一源极，由同一设备接收，通过同一连接送”。