Background and Challenges
With the fast development and growing electrics vehicle market, and support by local government, more and more electrics vehicle chargers increase their installation of charging pile and station for electrics vehicles. The charging piles normally will be installed along the road or parking lot to provide charging service for electrics vehicles, and it includes communication, billing functions, and users can use coins, IC card, or credit card to pay for their charging. Some challenges the installers facing now are, as the charging piles and stations are distributed in different remote locations and widely, so they need a system that is able to provide reliable communication between station and data center, including billing, management, security and status checking. Right now, there are 2 solutions: wired and wireless. While wireless has become more and more popular in this application, because it is easy to use the 4G/3G/CDMA/GPRS cellular network to transfer the data between 2 ends, meanwhile, all the data are in real time and you can remotely manage and monitor all the stations.
The whole charging pile is consisting of bellows