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Nowadays,ordinary bicycle locks have a cumbersome process of locking,and
have poor portability.ONCE AND FOR ALL THE LOCK,which can shorten the
process and allow users to easily and simply lock the bicycle,is suggested.it
provides a method of locking with a single motion of stopping and parking the
bicycle,not need to be carried,and can lock the bicycle easily and simply.the
locking system is integrated into the stand in such a way that all you need to do
is park your bike, and as you take away the key.
Ningbo Institute of Technology, Zhejiang University