Gas inflow and outflow control module and Gas tank management system using the same

摘要

A gas inflow / outflow control module and a gas residual amount management system using the same are disclosed. The gas remaining amount management system includes a wired and wireless interface; A gas inflow / outflow control module interlocked with the wired / wireless interface and sensing a gas inflow amount and an outflow amount in real time and providing a detected signal to the outside through a communication module provided therein; A user portable terminal which is programmed with a gas inflow / outflow management program and outputs a processing signal processing the sensing signal provided from the gas inflow / outflow module in association with the wired / wireless interface; And an LPG service supply unit interlocked with each of the gas inflow / outflow module and the user portable terminal interworking with the wired / wireless interface, and adjusting the gas inflow amount according to a processing signal provided from the user portable terminal.