Multifunctional steel cylinder monitoring system

The invention relates to a multifunctional steel cylinder monitoring system, which belongs to the technical field of steel cylinder monitoring, and comprises an electronic scale used for detecting the weight of a steel cylinder in real time and sending weight information; the steel cylinder is detachably connected with the electronic scale; the electronic scale is embedded in the extended sealing plate; the microcontroller is embedded in the extended sealing plate, is in communication connection with the electronic scale and is used for receiving the weight information and judging whether the current weight value of the steel cylinder is smaller than a preset weight threshold value or not according to the weight information, and if yes, warning information is sent; the voice broadcaster is mounted on the side wall of the extension sealing plate and used for receiving and responding to the warning information so as to broadcast the warning content; and the LED display screen is mounted on the side wall of the