System redesign

System redesign For people who want to take a seat on the subway, we design some signal system within the subway. 1.1) Electronic display system Nowadays, there is the electronic display on the subway platform which gives people some information about arriving subway. It has 3 different kinds of information. First, it has 3-4 stops on the monitor, and shows which car is on which stop. Second, how long it takes for the next subway to arrive. Third, what direction this arriving car is heading for. [current display system] We would like to add new function to this system which shows how many empty seats are left in each car in the next arriving subway. This will have a similar function to the parking lot display system which shows the number of available space for parking on each floor. [current parking lot display system] There are 10 cars in the subway line number 1,2,3,4 and 8 cars in the 5th, 6th, 7th subway. The line number 8 and central line have 6 cars and the line number 9 …
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