Mining sound-light alarm device based on CAN communication

The utility model discloses a mining sound-light alarm device based on CAN communication, which comprises an upper transparent shell and a lower resin shell, a transparent lampshade is arranged at the upper part of the transparent shell, a main control chip is fixed in the resin shell, and the transparent shell and the resin shell are fixed through screws; the resin shell is provided with a four-core male head and a double-head plug, and the four-core male head and the double-head plug are connected with the main control chip. The main control chip is connected with a light-emitting diode (LED) lamp panel, an emergency stop button and a buzzer, and the front surface of the LED lamp panel is composed of thirty lamps. And the CAN bus is communicated with the hydraulic support controller and communicated with the mining audible and visual alarms of a plurality of supports. The main control chip is protected by adopting a resin material, so that the service life of the device is effectively prolonged, the product