89C52单片机出租车计费系统Proteus仿真程序

ID:927515 · 发表于 2021-6-26 14:18

本帖最后由 crow23 于 2021-6-27 08:48 编辑

P32脚接入外部脉冲，运用外部脉冲输入模拟车轮，计算里程，低于10HZ进入等待计费。

使用了DS1302可以设置时间，单价分不同时段，带停车等待计价功能。计算价钱方式以下

在6:00---23:00期间，起步费6元，可运营3公里，超过3公里后每公里3.00元。

在23:00---到次日6:00期间，起步费6元，可运营3公里，超过3公里后每公里4.00元。

出租车平时每等候10秒按0.1元计算。
仿真原理图如下（proteus仿真工程文件可到本帖附件中下载）

原理图：

pcb：

单片机源程序如下:

#include<reg51.h>
#include<type.h>
#include<intrins.h>
#include<lcddisp.h>
#include<ds1302.h>
uchar code univalent[2] = {2,4}; //???????,[0]-???????,[1]-???????
uchar code time_pos[7] = {4,-1,7,10,4,7,10}; //????????????
uchar code money_pos[4] = {4,7,4,7}; //????????????????
bit config_ok = 0; //0-?????,1-????
bit state = 0; //?????????,0-??(???),1-??(???)
bit pause = 0; //???????,0-????,1-????
uint pulse_count = 0; //?????
uint pulse_count_tmp = 0;
uint time_count = -300; //?????????,????,5???,10s-1km-1.5?
uint mileage_count_new = 0,mileage_count_old = 0; //???????,??????????,???km,1km-3?,
uchar idata time[7] = {0x12,0x5,0x12,0x22,0x0,0x0,0x0}; //???????
uint money[2]={5,0}; //???????,[0]-???,[1]-???
uchar first_3_km = 0;
unsigned long money_temp=600;
uint idata DayMoney=180,NightMoney=200,WaitMoney=150;
void INT0_init(void);
void INT1_init(void);
void Delay(uint);
void System_init(void);
void Time_Show(uchar time_data[7]);
void Run_Show_Time(uchar time_data[7]);
void Money_Show(uint money[2]);
void Show_Wait_Time(uint);
void Show_Mileage(void);
void Run_BackGround(void); //?????,??LCD??????
void Run_BackGround(void)
{
WriteChar('/', 3,0);
WriteChar(':',10,0);
WriteChar(':',13,0);
WriteChar('.',3,1);
WriteChar('Y',6,1);
}
void Show_Mileage(void)
{
WriteDecimal(pulse_count / 200,0,12,1);
WriteInt(pulse_count % 200 / 10,0,0,13,1);
WriteChar('.',12,1);
WriteString("km",14,1);
}
void Show_Wait_Time(uint time_count)
{
WriteChar('s',15,1);
WriteChar(' ', 10,1);
WriteInt(time_count,1,4,11,1);
}
void Money_Show(uint money[2])
{
WriteDecimal(money[0],0,3,1);
WriteDecimal(money[1],1,3,1);
}
void Run_Show_Time(uchar time_data[7])
{
WriteInt(BcdToInt(time_data[2]),1,2, 1,0);
WriteInt(BcdToInt(time_data[3]),1,2, 4,0);
WriteInt(BcdToInt(time_data[4]),1,2, 8,0);
WriteInt(BcdToInt(time_data[5]),1,2,11,0);
WriteInt(BcdToInt(time_data[6]),1,2,14,0);
}
void Time_Show(uchar time_data[7])
{
WriteChar('/',6,0);
WriteChar('/',9,0);
WriteChar(':',6,1);
WriteChar(':',9,1);
WriteInt(BcdToInt(time_data[0]),1,2, 4,0);
WriteInt(BcdToInt(time_data[2]),1,2, 7,0);
WriteInt(BcdToInt(time_data[3]),1,2,10,0);
WriteInt(BcdToInt(time_data[4]),1,2, 4,1);
WriteInt(BcdToInt(time_data[5]),1,2, 7,1);
WriteInt(BcdToInt(time_data[6]),1,2,10,1);
}
void System_init(void)
{
RstLcd();
ClrLcd();
P1 = 0x00;
config_ok = 0;
Time_Show(time);
LcdPos(5,0);
SetCur(3);
INT1_init();
while(config_ok == 0); //??????????
ClrLcd();
SetCur(1);
WriteString("Set time OK...",0,0);
Delay(60000);
ClrLcd();
Run_BackGround();
P1= 0xff;
//money[0]=6;money[1]=0;
if((time[4]>6)&&(time[4]<23)) ///////////////////
{
money[0]=5;
money[1]=0;
money_temp=600;
}
else
{
money[0]=5;
money[1]=0;
money_temp=600;
}
Money_Show(money);
//P2=P2|0x0f;
}
void Delay(uint dtime)
{
uint temp;
for(temp=0;temp<dtime;temp++);
}
void INT0_init(void)
{
EA = 0;
IT0 = 1;
EX0 = 1;
EA = 1;
}
void INT1_init(void)
{
EA = 0;
IT1 = 1;
EX1 = 1;
EA = 1;
}
void main()
{
uchar time_tmp[7],i;
System_init();
DS1302_GetData(time);
pulse_count_tmp = pulse_count;
mileage_count_new = mileage_count_old = 0;
Money_Show(money);
Run_Show_Time(time);
Show_Mileage();
while(1)
{
if(config_ok == 0) //????????
System_init();
DS1302_GetData(time_tmp);
if(!(P1 & 0x04))
{
P1 &= 0xfe;
P1 |= 0x02;
pause = 0;
if(time[6] != time_tmp[6])
{
Run_Show_Time(time_tmp);
for(i = 0;i < 7;i++)
time[i] = time_tmp[i];
}
first_3_km = 0;
mileage_count_new = mileage_count_old = 0;
WriteString(" ",0,1);
WriteString(" ",9,1);
//money_temp=600;
time_count = 0;
//WriteDecimal(6,0,3,1);
//money[0]=6; money[1]=0;
if((time[4]>6)&&(time[4]<23)) ///////////////////
{
money[0]=5;
money[1]=0;
money_temp=600;
}
else
{
money[0]=5;
money[1]=0;
money_temp=600;
}
DayMoney=180;NightMoney=200;
//WriteDecimal(0,1,3,1);//
Money_Show(money);
pulse_count = 0;
Show_Mileage();
time_count = 0;
}
else if(pause == 0)
{
INT0_init();
if(time[6] != time_tmp[6])
{
Run_Show_Time(time_tmp);
for(i = 0;i < 7;i++)
time[i] = time_tmp[i];
if(pulse_count - pulse_count_tmp < 10) //?????????(??),????,?????????????10,?????
{
state = 1;
P1 &= 0xfe;
P1 |= 0x02;
time_count ++; //?????1
if( time_count>0)
{
if((time_tmp[4]>6)&&(time_tmp[4]<23)) ///////////////////
{
WaitMoney=150;
}
else WaitMoney=150;
if(time_count % 10 == 0 && first_3_km > 2)//????,10s???1.5?
{
money_temp+=WaitMoney;
money[0]=money_temp/100;
money[1] = money_temp%100;
Money_Show(money);
}
else if(time_count % 10 == 0 && first_3_km <= 2)
first_3_km ++;
else;
}
else
money[0]=money_temp/100;
money[1] = money_temp%100;
mileage_count_old = mileage_count_new;
Show_Wait_Time(time_count);
}
else //?????????(???)
{
state = 0;
P1 &= 0xfd;
P1 |= 0x01;
//time_count = 0; //?????,??????0
}
pulse_count_tmp = pulse_count;
}
if(state == 0)
{
mileage_count_new = pulse_count / 200;
if(mileage_count_new>10)
{
DayMoney=300;
NightMoney=400;
}
if(mileage_count_new != mileage_count_old && first_3_km > 2)
{
Show_Mileage();
for(i = mileage_count_old;i < mileage_count_new;i++)
{
if((time_tmp[4]>6)&&(time_tmp[4]<23)) ///////////////////
{
money_temp+=DayMoney;
money[0]=money_temp/100;
money[1] = money_temp%100;
Money_Show(money);
}
{
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…………限于本文篇幅余下代码请从51黑下载附件…………