【正文】
雙色LED點陣 優(yōu)化設(shè)計ABSTRACTThis design take the monolithic integrated circuit as a core, uses main from the double MCU structure, takes the direct acting by the bicolor LED photo tube arrow and about the corner instructed, instructed by the LED nixietube as the countdown, takes the pedestrian general instruction by the bicolor LED lattice, realizes the special purpose vehicle examination by the digital coding wireless mode of transmission, has pleted topic request all functions. Based on this, we additionally built the high resolution (320240) large screen LCD real time display system each condition, simultaneously show date and time。摘要:本設(shè)計以單片機為核心,采用主從雙MCU結(jié)構(gòu),以雙色LED發(fā)光管箭頭作為直行和左右拐彎指示,以LED數(shù)碼管作為倒計時指示,以雙色LED點陣作為行人通行的指示,以數(shù)字編碼無線傳輸模式實現(xiàn)特種車輛檢測,完成了題目要求的所有功能。在此基礎(chǔ)上,我們增設(shè)了高分辨率(320240)大屏幕LCD實時顯示系統(tǒng)各種狀態(tài),同時顯示日期和時間;增設(shè)了行人通行還配以形象的動畫和溫馨的語音提示;增設(shè)了可根據(jù)交通擁擠情況分別設(shè)置主干道和次干道的通行時間,并對系統(tǒng)機械結(jié)構(gòu)進行了優(yōu)化設(shè)計,整體性好,人性化強、可靠性高。 Additionally built the pedestrian to pass through also matches by the image animation and the warm voice prompt。交通燈是城市交通有序、安全、快速運行的重要保障,因此解決好公路交