IoT-Based Digital LPG Gas Cylinder Trolley to Prevent Hazards with Voice-Controlled Features

Our kitchen has an LPG gas cylinder, an essential home part. This Gas cylinder helps to cook food sometimes it is very life-threatening and dangerous. It should operate under constant surveillance to decrease the life risk. This paper consists of a solution to the above mention risk and to create a safety-oriented system with some innovative features such as gas leakage detection, Fire detection and weight of gas in the cylinder, and easy movement of the gas trolley, the gas regulator will off automatically as it finds the threat of gas leakage. A new voice-controlled feature added to the system through which we can turn on and off the regulator with single voice command. These advanced alerts may reduce the risk of any life-threatening conditions. This system includes the load sensor used to monitor the continuous weight of cylinder the and directly update it on the mobile app and web server. This also prevents the gas weight scam done by the gas agency. It sends an alert to the customer when the gas level is below the critical level and provides the option for the automatic booking of gas. Overall, this trolley is smart and intelligent and can perform actions in critical conditions and take decisions when necessary.