Posture Remind Instrument Based on 51 Single Chip Microcomputer
LI Zhen-zhen
WANG Lu-zi
Abstract：This project is based on 51 single chip microcomputer and ultrasonic module and the posture of alarm system. Using 89 c51 family on STC company control system, use a US - 100 ultrasonic ranging sensors for distance detection, the use of four digital tube in distance real-time display, completed the students sitting position remind function.
Keywords：Ultrasonic Testing TechnologyDigital Tube DisplayBuzzer Alarm
Publication Date：2015-01-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 188-189,190 )