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Intelligent dest lamp desgin based on MCU
Abstract:
Social progress and human in the constant pursuit, the market in a constantly changing, high-tech application content decided the new trend of development of the product and prospects, intelligent technology in the electronic products in the fields of application of meaning. With the rapid development of electronic products, household appliances, has more and more is also turn to intelligent applied in practice of intelligent washing machine, intelligent electric, intelligent induction cooker etc, and the intelligent household appliances are used with a common characteristics, are using single chip microcomputer as the central control unit. Combined with MCU intelligent household appliances and ordinary household appliances, stronger than on the function, use more convenient, safety reliability also higher, the most important is the more to save electric energy, improve the quality of the household appliances.
Intelligence desk lamp for specifically induction human heat-releasing infrared signal based on infrared sensors, BISS0001 signal processing circuit, using single chip computer processing, in order to achieve the purpose of easy control. When the room and someone when insufficient brightness around, desk lamp will be lighted, tell the darkness touch switch trouble; When learning on the desktop is too close, due to causes posture is not straight, the system will hint, in order to correct posture, preventing myopia; Learning too tired, sleep on his desk lamp when, it will automatically out; When no one in, the system also can make desk lamp extinguishes, in order to achieve automatic save energy purposes
Keywords£ºIntelligence desk lamp¡¢BISS0001¡¢microcontroller STC89C51
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¶à¹¦ÄÜÖÇÄŲ̈µÆcÓïÑÔ³ÌÐò£º #define uint unsigned int #define uchar unsigned char #define DUAN P0 //Í·º¯Êý
#include
0-9µÄ±àÂë//gc.debfa unsigned
´øµãµÄÊý×Ö0-9µÄ±àÂë//gc.debfa uchar pdata tt[51]; char min,sec;
//¶¨Òå¿ÕÊý×éÓÃÓÚAD0809ȡƽ¾ùÖµ
//¶¨ÒåÕ¼¿Õ±È±ÈÀý£¬ÈÈÊÍµç¼ÆÊ±Ãë±äÁ¿ //¶¨Òå¼ÆÊ±·ÖÃë
uchar scale=20,rsd_sec;
char
code
tab_dian[]={0x80,0x9b,0x42,0x0a,0x19,0x0c,0x04,0x9a,0x00,0x08,0xdf}; //
code
#include
char
tab[]={0xa0,0xbb,0x62,0x2a,0x39,0x2c,0x24,0xba,0x20,0x28,0xff}; //Êý×Ö
bit bdata flag_auto,ss,flag_bs,flag_rsd,flag_jiejin=1; //붨Òå×Ô¶¯Çл»µÄ£¬ÉÁ˸±êÖ¾£¬±¨¾¯Î»±êÖ¾£¬ÈÈÊ͵綯×÷±êÖ¾£¬½Ó½ü´«¸ÐÆ÷±êÖ¾ uchar flag_set=0; uint lum; //º¯ÊýÉùÃ÷
void delay(uchar i); //¹Ü½ÅÉùÃ÷
sbit LED = P3^4; //µÆ¹â¿ØÖÆÊä³ö sbit change= P2^3;
//×Ô¶¯Ä£Ê½Çл»°´¼ü
sbit set = P2^2; //ÉèÖð´¼ü sbit add = P2^1; //¼Ó°´¼ü sbit sub = P2^0; //¼õ°´¼ü sbit rsd = P3^6; //ÈÈÊ͵ç sbit jiejin=P3^5; //½Ó½ü¿ª¹Ø sbit buzz=P3^7;
sbit W0=P2^7; sbit W1=P2^6;
//ÉèÖñäÁ¿£º0 Õý³£ 1 µ÷·Ö 2 µ÷Ãë //ad0809¶Á³öÖµ
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sbit W2=P2^5;
sbit W3=P2^4; //ÊýÂë¹Üλ¶Ë /***********ÏÔʾº¯Êý*************/ void display() {
if(flag_set==0) { }
else if(flag_set==1) {
if(ss==1) {
DUAN=tab[min/10]; W0=0; delay(1); W0=1;
DUAN=tab_dian[min]; W1=0;
//ÉÁ˸±êÖ¾ ss=1 Õý³£ÏÔʾ //ÉèÖÃģʽÏÂÉÁ˸ÏàӦλ
DUAN=tab[min/10]; //ËÍÈë¶ÎÂë W0=0; W0=1; W1=0; delay(1); W1=1;
DUAN=tab[sec/10]; W2=0; delay(1); W2=1;
DUAN=tab[sec]; W3=0; delay(1); W3=1;
//´ò¿ªÎ»µØÖ· //СÑÓʱ //¹Ø±ÕλµØÖ·
delay(1);
//Õý³£Ä£Ê½ÏÂ
DUAN=tab_dian[min]; //ÏÂͬ
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}
delay(1); W1=1;
else //ÉÁ˸±êÖ¾ ss=0 ϨÃðÏàӦλ ´ïµ½ÉÁ˸Ч¹û ssÔÚ¶¨Ê±Æ÷Àï500msÈ¡·´Ò»´Î
{ DUAN=tab[10]; W0=0; delay(1); W0=1;
DUAN=tab_dian[10]; W1=0; delay(1); W1=1;
}
DUAN=tab[sec/10]; W2=0; delay(1); W2=1;
DUAN=tab[sec]; W3=0; delay(1); W3=1;
}
else {
DUAN=tab[min/10]; W0=0; delay(1); W0=1;
DUAN=tab_dian[min]; W1=0;
delay(1);
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}
}
W1=1; if(ss==1) { } else { }
DUAN=tab[10]; W2=0; delay(1); W2=1;
DUAN=tab[10]; W3=0; delay(1); W3=1;
DUAN=tab[sec/10]; W2=0; delay(1); W2=1;
DUAN=tab[sec]; W3=0; delay(1); W3=1;
/*****************°´¼üº¯Êý*****************/ void KEY() {
uint lum_mean,lum_all; uchar b,c; if(change==0) {
delay(10);
//È¥¶¶
//ÔÙ´ÎÅжϰ´¼ü°´ÏÂ
if(change==0)
//×Ô¶¯Çл»°´¼ü°´ÏÂ
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}
{ }
while(!change) display();buzz=1; //°´¼üÊÍ·Å ËÉ¿ª°´¼üºó¹Ø±Õ·äÃù
buzz=0;
//·äÃùÆ÷ÃùÏì
flag_auto=!flag_auto; //×Ô¶¯Ä£Ê½±ê־λȡ·´
if(flag_auto==1) //µ±Çл»µ½ÊÖ¶¯Ä£Ê½Ê± Ê×ÏȽ«LED·¢¹â±ÈÀýscale=20;
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if(jiejin==0&&flag_jiejin==1) //½Ó½ü´«¸ÐÆ÷¼ì²âµ½Õϰʱ ¿ªÆô±¨¾¯ { }
if(jiejin!=flag_jiejin) { }
if(set==0) {
delay(10); if(set==0) { }
buzz=0; flag_set++; flag_set=0; flag_bs=0;
//°´ÏÂÉèÖà ¹Ø±Õ±¨¾¯
//ÉèÖñäÁ¿++
//¼Óµ½3ʱ»Ø¸´»ØÕý³£Ä£Ê½
if(flag_set==3)
//ÉèÖüü°´ÏÂʱ
buzz=1; flag_jiejin=1;
//½Ó½ü´«¸ÐÆ÷¼ì²â²»µ½Õϰʱ ¹Ø±Õ
buzz=0; flag_jiejin=0;
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}
while(!set) display(); buzz=1; //°´¼üÊÍ·Å
//¼Ó¼ü°´¼üÖ»ÓÐÔÚÉèÖÃ״̬
if(flag_set==1) { }
if(flag_set==2) {
{ }
if(sub==0) { }
delay(10); if(sub==0) { }
buzz=0; min--; if(min<0) min=59;
delay(10); if(add==0) { }
buzz=0; min++; min=0;
£¨flag_set!=0£©Ê±°´Ï²ÅÓÐЧ
//µ÷·Öʱ //¼Ó°´¼ü°´ÏÂʱ
if(add==0)
//·Ö++
if(min>=60)
while(!add) display(); buzz=1;
//¼õ°´¼ü°´ÏÂʱ
//·Ö--
while(!sub) display(); buzz=1;
//µ÷Ãëʱ
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} {
if(add==0) { }
if(sub==0) { }
while(!sub);
//¼Ó¼ü°´ÏÂ
delay(10); if(add==0) { }
while(!add) display(); buzz=1;
//¼õ¼ü°´ÏÂ
buzz=0; sec++; sec=0;
//Ãë++
if(sec>=60)
delay(10); if(sub==0) { }
while(!sub) display(); buzz=1;
buzz=0; sec--; if(sec<0) sec=59;
//Ãë--
if(flag_auto==0)
//×Ô¶¯Ä£Ê½Ê±
//ÇÒÓÐÈËÔÚ·¶Î§ÄÚʱ
//½«¿ÕÊý×étt¡¾¡¿ÄÚÊýÖµÕûÌå×óÒÆÒ»
if(flag_rsd==1) {
for(b=0;b<49;b++)
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} else {
if(flag_set==0) {
if(add==0) {
delay(10); if(add==0) {
// buzz=0;
scale++; if(scale>=41)
//µÆ¹â±ÈÀý++
//¼Ó¼ü°´ÏÂ
//Õý³£Ä£Ê½ÏÂ
//ÊÖ¶¯Ä£Ê½ÏÂ
} else scale=1;
//ûÓÐÈËÔÚ·¶Î§ÄÚʱ ½«µÆ¹âÁÁ¶Èµ÷ÖÁ0%
{ }
tt[49]=ADC0809(); for(c=0;c<50;c++) { }
lum_mean=lum_all/50; lum_all=0;
//ÅжÏÈ¡³öƽ¾ùÖµ´óС //´óÓÚ150 ·¢¹âÇ¿¶È //ÆäËûֵʱ½«Æä¼ÆËãµÃµ½
//½«×ÜÊý/50È¡³öƽ¾ùÖµ //½«×ÜÊýÇåÁã
lum_all=lum_all+tt[c];
//½«¶Á³öµÄad0809ÊýÖµ·ÅÈëtt¡¾49¡¿ //½«tt¡¾¡¿ÄÚÊýÖµÏà¼Ó
tt[b]=tt[b+1];
//½«ºóÒ»ÊýÖµ·Åµ½Ç°Ò»Î»ÖÃ
if(lum_mean<=30) scale=1;
СÓÚ30 ·¢¹âÇ¿¶È0%
else if(lum_mean>=150) scale=41; else scale=((lum_mean-30)/3)+1;
100%
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}
}
}
}
}
scale=41; display();
// while(!add) display(); buzz=1; if(sub==0) { }
delay(10); if(sub==0) {
// buzz=0; }
while(!sub) display(); buzz=1;
scale--; if(scale<=1) scale=1; display();
//µÆ¹â±ÈÀý--
//¼õ¼ü°´ÏÂʱ
//
/*********¶¨Ê±Æ÷³õʼ»¯º¯Êý**********/ void init() {
TMOD=0x11; //¹¤×÷·½Ê½ TH1=0x3c;
TL1=0xb0; //T1¸³³õÖµ50ms TH0=0xff; TL0=0xe7; ET0=1; ET1=1; EA=1; TR0=1; TR1=1;
//¶¨Ê±Æ÷¶¨Ê±¿ª¹Ø //´ò¿ªÖжÏÔÊÐí¿ª¹Ø //ÖжÏ×Ü¿ª¹Ø
//T0¸³³õÖµ25us
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}
/****************Ö÷º¯Êý**********************/ void main() { }
/*****************ÑÓʱº¯Êý£º´óÔ¼1ms************************/ void delay(uchar i) {
uchar j,k; for(j=i;j>0;j--) for(k=125;k>0;k--); }
/******************¶¨Ê±Æ÷T0·þÎñº¯Êý£ºÂö³å·¢Éúº¯Êý*******************/ void time0() interrupt 1 {
uchar n; TH0=0xff; TL0=0xe7; n++; { }
LED=1;
if(n //ÖØÐ¸³³õÖµ //ÿ25us n++ //n<ÉèÖñÈÀýʱ£¬´ò¿ªµÆ while(1) //Ñ»· { } KEY(); //µ÷Óð´¼üº¯Êý display(); //µ÷ÓÃÏÔʾº¯Êý init(); rsd=0; //µ÷Óóõʼ»¯º¯Êý flag_auto=1; //³õʼ»¯ÊÖ¶¯Ä£Ê½ //ÈÈÊ͵çÒý½ÅÖõͣ¨ÓÐÐźÅʱʱ¸ßµçƽ£© //ÑÓʱ500msºó¿ª»ú delay(500); µÚ 35 Ò³ Î÷°²ÎÄÀíѧԺ±¾¿Æ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£© } else if(n>=scale)//n´óÓÚµÈÓÚÉèÖñÈÀýʱ ¹Ø±ÕµÆ { } if(n==40) { } else ; n=0; //n=0 //n==40 £º25us*40=1ms 1kHZ LED=0; /********************¶¨Ê±Æ÷T0·þÎñº¯Êý£º¼ÆÊ±ºÍÉÁ˸¿ØÖÆ********************/ void time1() interrupt 3 { uchar m; uchar flag_BJ=0; TH1=0x3c; TL1=0xb0; m++; { } if(m==20) { m=0; //m=0 //ÈÈÊ͵çÎÞÐźÅʱ //ÈÈÊÍµç¼ÆÊ±Ãë++ //ÈÈÊÍµç¼ÆÊ±ÃëСÓÚµÈÓÚ30 ²¢ÇÒ ÈÈ if(rsd==0) rsd_sec++; //µ½´ï1sʱ ss=!ss; //ÉÁ˸±äÁ¿È¡·´ //ÖØÐ¸³³õÖµ //50ms m++ if((m==10||m==20)&&flag_set!=0) //ÿ¹ý500ms ²¢ÇÒ ÔÚÉèÖÃ״̬ʱ if(rsd_sec<=30&&rsd==1) { rsd_sec=0; flag_rsd=1; Ê͵çÓÐÐźÅʱ //½«ÈÈÊ͵çÃëÇåÁã //±ê־λÖÃ1 ¿ØÖÆAD0809²É¼¯ÊýÖµ µ÷½ÚµÆ¹âÁÁ¶È µÚ 36 Ò³ Î÷°²ÎÄÀíѧԺ±¾¿Æ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£© ʱ } else if(rsd_sec>30&&rsd==0) //ÈÈÊÍµç¼ÆÊ±Ãë´óÓÚ30 ²¢ÇÒ ÈÈÊ͵ç{ } if(flag_BJ==1) { buzz=1; flag_BJ=0; //Õý³£Ä£Ê½Ï flag_rsd=0; rsd_sec=0; //±ê־λÖÃ0 Í£Ö¹ad0809ת»» ¹Ø±Õ ÎÞÐźÅʱ µÆ¹â //ÈÈÊÍµç¼ÆÊ±ÃëÇåÁã /* } */ if(flag_set==0&&flag_bs==0&&((min+sec)!=0)) { } else buzz=1; sec--; if(sec<0) { } if(min<=0&&sec==0) { } min=0; flag_bs=1; flag_BJ=1; buzz=0; //·ÖºÍÃë¶¼¼õµ½Áã sec=59; min--; //¸´Î»µ½59Ãë //·Ö-- //¶¨Ê±Ãë-- СÓÚ0ʱ &&䱨¾¯&&¶¨Ê±Ê±¼ä²»ÎªÁãʱ //·äÃùÆ÷±¨¾¯Ìáʾʱ¼äµ½ // } } µÚ 37 Ò³