Design of Laser Retrieval System Based on Personnel Access
Because laser is widely used for its good direction,high brightness and good monochrome.Based on the characteristics of laser,this paper designs a laser retrieval system based on personnel access.The system adopts arduino uno development board to control the laser emission and reception,and starts the central processor for data processing through the screen operation.Under the control of the integrated development board,it counts the per-sonnel and display the total number of people arriving on the led screen.Through the experimental test,the system realizes no contact detection of traffic in some places.
laser retrievalArduino uno development boardcentral processing unitLED screen