Design and Implementation of Multi-functional Electronic Anti-lost Device
Lu Wang · Journal of Xi'an University of Arts and Science · 2010
With the acceleration of the pace in our modern life,missing is frequently heard.as a result,anti-lost products come into being.A multi-functional electronic anti-lost device has designed and implemented.It is composed of a main machine and a branch machine.The branch machine is placed on the anti-lost items.The main machine is carried by the owner.The anti-lost device has its anti-lost and search function.The external jack of the branch machine can be connected with other sensors,thus comprising of the anti-theft alarm system.The major integrated circuit chips were used.Accordingly,the device has such advantages as a simple circuit,stable performance,low power,low cost,etc.