【導讀】備維修和保養(yǎng)，工作地點多在各銀行網(wǎng)點，時間觀念要求較強。均功耗450W/平米，最大功耗1000W/平米；點間距ＰＩＣＨ＝６ｍｍ。示模塊，74HC595驅(qū)動模塊，74L138譯碼驅(qū)動模塊等5大部分。該LED顯示屏系統(tǒng)的核心是。所采集的溫度數(shù)據(jù)進行溫濕度的提示，從而達到提醒人們的目的。廣告信息的顯示是通過4. 個16X16的LED組合點陣來實現(xiàn)的，用戶可以根據(jù)自己的需求將相應的字摸代碼寫進程序，[3]張志良主編：《單片機原理及控制技術(shù)》．北京：機械工業(yè)出版社，2020.一種新型顯示媒體—LED顯示屏，迅速成長為平板顯示的主流產(chǎn)品之一。等信息顯示領域得到了廣泛的應用。LED顯示屏具有抗震耐沖擊、光響應速度快、節(jié)能、發(fā)光效。1提出符合設計要求的LED顯示和控制系統(tǒng)方案，并闡述了其工作原理。

　　

【正文】 ,0x00,0x40,0x00,/*李 ,0*/ 0x10,0x04,0x10,0x04,0xFF,0x7F,0x10,0x04,0x50,0x04,0x40,0x00,0xFE,0x0F,0x40,0x08, 0x40,0x28,0x44,0x48,0x44,0x48,0x24,0x48,0x22,0x08,0x10,0x08,0x08,0x05,0x04,0x02,/*蘇 ,1*/ 0x00,0x00,0xF8,0x0F,0x08,0x08,0xF8,0x0F,0x08,0x08,0xF8,0x0F,0x80,0x00,0x88,0x00, 0xF8,0x1F,0x84,0x00,0x82,0x00,0xF8,0x0F,0x80,0x00,0x80,0x00,0xFE,0x3F,0x00,0x00,/*星 ,2*/ 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x0F,0x30,0x18,0x18,0x30,0x0C,0x60,0x0C,0x60, 0x0C,0x60,0x0C,0x60,0x0C,0x60,0x18,0x30,0x30,0x18,0xC0,0x07,0x00,0x00,0x00,0x00,//0,0 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF8,0x01,0x80,0x01,0x80,0x01,0x80,0x01, 0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0xF8,0x1F,0x00,0x00,0x00,0x00,//1,1 0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x0F,0x18,0x38,0x04,0x30,0x0C,0x30,0x00,0x18, 0x00,0x04,0x00,0x03,0xC0,0x00,0x30,0x20,0x08,0x30,0xFC,0x1F,0x00,0x00,0x00,0x00,//2,2 常州信息職業(yè)技術(shù)學院電子與電氣工程學院 畢業(yè)設計論文 0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x07,0x0C,0x1C,0x0C,0x18,0x00,0x0C,0xC0,0x03, 0x00,0x1C,0x00,0x30,0x00,0x30,0x0C,0x30,0x0C,0x1C,0xF0,0x07,0x00,0x00,0x00,0x00,//3,3 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x0F,0x80,0x0E,0x40,0x0E,0x20,0x0E, 0x18,0x0E,0x04,0x0E,0xFE,0x7F,0x00,0x0E,0x00,0x0E,0xC0,0x7F,0x00,0x00,0x00,0x00,//4,4 0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x3F,0x10,0x00,0x10,0x00,0x08,0x00,0xE8,0x0F, 0x18,0x18,0x00,0x30,0x00,0x30,0x0C,0x30,0x04,0x1C,0xF8,0x07,0x00,0x00,0x00,0x00,//5,5 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x1F,0x70,0x30,0x18,0x00,0x08,0x00,0xCC,0x1F, 0x3C,0x30,0x0C,0x60,0x0C,0x60,0x18,0x60,0x30,0x30,0xE0,0x0F,0x00,0x00,0x00,0x00,//6,6 0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x3F,0x0C,0x10,0x04,0x08,0x00,0x04,0x00,0x02, 0x00,0x01,0x80,0x00,0x80,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,//7,7 0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x0F,0x1C,0x38,0x0C,0x30,0x1C,0x30,0x70,0x08, 0xB0,0x07,0x0C,0x1C,0x06,0x30,0x06,0x30,0x0C,0x18,0xF0,0x07,0x00,0x00,0x00,0x00,//8,8 0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x07,0x0C,0x1C,0x06,0x10,0x06,0x30,0x06,0x30, 0x0C,0x3C,0xF8,0x33,0x00,0x18,0x00,0x18,0x0C,0x0E,0xF8,0x03,0x00,0x00,0x00,0x00,//9,9*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x0C,0x00,0x0C,0x00,0x00,0x00,0x0C,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,/*： ,0 0X00,0X00,0X00,0X00,0X00,0X00,0Xf0,0X00,0Xf0,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0Xf0,0X00,0Xf0,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0Xf0,0X00,0Xf0,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0Xf0,0X00,0Xf0,0X00,0X00,0X00,0X00,0Xcc,0X00,0Xcc, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0x06,0x00,0x89,0x2F,0x69,0x30,0x36,0x20,0x10,0x20,0x18,0x00,0x18,0x00,0x18,0x00, 0x18,0x00,0x18,0x00,0x18,0x00,0x10,0x00,0x30,0x20,0x60,0x10,0x80,0x0F,0x00,0x00,/*℃ ,0*/ 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, }。 // 漢字編碼 uchar code small_table[]= {0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18,0x00,0x00,/*0,0*/ 0x00,0x00,0x00,0x08,0x0E,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x3E,0x00,0x00,/*1,1*/ 0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x20,0x20,0x10,0x08,0x04,0x42,0x7E,0x00,0x00,/*2,2*/ 0x00,0x00,0x00,0x3C,0x42,0x42,0x20,0x18,0x20,0x40,0x40,0x42,0x22,0x1C,0x00,0x00,/*3,3*/ 0x00,0x00,0x00,0x20,0x30,0x28,0x24,0x24,0x22,0x22,0x7E,0x20,0x20,0x78,0x00,0x00,/*4,4*/ 0x00,0x00,0x00,0x7E,0x02,0x02,0x02,0x1A,0x26,0x40,0x40,0x42,0x22,0x1C,0x00,0x00,/*5,5*/ 0x00,0x00,0x00,0x38,0x24,0x02,0x02,0x1A,0x26,0x42,0x42,0x42,0x24,0x18,0x00,0x00,/*6,6*/ 0x00,0x00,0x00,0x7E,0x22,0x22,0x10,0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x00,0x00,/*7,7*/ 0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x24,0x18,0x24,0x42,0x42,0x42,0x3C,0x00,0x00,/*8,8*/ 0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x64,0x58,0x40,0x40,0x24,0x1C,0x00,0x00,/*9,9*/ 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00}。 常州信息職業(yè)技術(shù)學院電子與電氣工程學院 畢業(yè)設計論文 void add_time(void) { uchar i。 for(i=11。i=12。i++) { if(i==11) { dat[i]=time_h/10+0x30。 dat[i+1]=time_h%10+0x30。 dat[i+2]=39。b39。 } else if(i==12) { dat[i+2]=time_m/10+0x30。 dat[i+3]=time_m%10+0x30。 } } } void change_temp(void)。 void add_temp(void) { uchar i,j。 change_temp()。 for(i=16,j=19。j=16。i++,j) dat[j]=temp_buf[i16]+0x30。 } //**********定時器中斷函數(shù) ***************** void timer0_init(void) { TMOD=0x01。 TH0=50000/256。//50ms TL0=50000%256。 TR0=1。