Wireless pager indicating location of subway car

摘要

The most central concept of the present invention is that existing wireless pagers have functions of receiving and storing general public information (weather, stock, horse racing, etc.) and displaying them on the liquid crystal of the pager itself as letters. Instead, the subway car location information, which is most beneficial to the subway user, is received from the subway command center and transmitted to the paging network. The pager of the present invention communicates with the subway car location map display device by communication, In the case of a text pager, a graphical liquid crystal is used to select a route and a section by using various switches. In such a case, the location of the subway car Were displayed on the map.;That is, the present invention excludes the graphic function such as deleting and enlarging / reducing the self-location display function due to the complexity of the car navigation system, The present invention provides a subway location information display device by ensuring the resolution, color, and visibility of the day through printing, and displaying necessary information by changing the color of the three liquid crystal dots displaying the central portion of each road and LEDs This is an invention that solves traffic congestion problem in metropolitan area that can satisfy both price, convenience, safety and reliability because it provides the function of existing pager as it is.;Modern people's life is very urgent and very busy, but it is important to have more leisure time with more informative information to solve it. Because the urban people on the subway feel busier than ever, the tendency to dehumanization seems to be more urgent because they are busy to transfer vehicles in the crowded floods. In order to have more room on the subway, If the present position of the subway car can be known accurately, it may be possible to have a little margin when getting off and passing through the ticket gate, so that the present invention, in addition to the above-.