Point of Sale System (P.O.S): oil stock estimation

1. Point of Sale System (P.O.S)?

This system offers management information through perfect sales information control and grasps various selling states.

2. Necessity

People can have sales information by POS and cut down on labor cost. People also do not have to do routine work anymore, so it's more efficient to use this system.

3. Structure

Dail Force structure consists of three parts and the flow chart goes from "Lubricator -> Controller -> Display part".

1) MPU: MPU (Micro Processor Unit) equipment, which can calculate numeric operation.
BC-1000 controller built in and lubricator does 1:1 communication with MPU, so it has stable communication.

2) Front POS: It displays lubricator's unit cost, liter, price and other important information on a computer and takes charge of confirmation of refuel time, changing unit price and lubricator-related works.

3) Rear POS: There is no relation with lubricator, but it is necessary to manage the gas station as credit management, issuing V.A.T receipt.