1. An LED lighting device, comprising an LED light-emitting module, a power supply module, a video acquisition module, a communication module and a processing module; wherein: the power supply module is electrically connected to the LED light-emitting module, the video acquisition module, the communication module and the processing module, respectively; the processing module is electrically connected to the video acquisition module and the communication module; the video acquisition module is configured to collect video data within a camera detection range, and send the video data to the processing module; and the processing module is configured to control the communication module to send the video data to a smart home control server.