多点温度检测上位机显示_stm32水质检测系统（浑浊度检测，水温检测，PH检测，wifi上传，上位机显示）...

女爷i 2023-01-03 06:39 94阅读 0赞

### 一、硬件材料清单： ###

1、STM32核心板

2、OLED显示屏

3、PH传感器

4、TDS浑浊度传感器

5、DS18B02水温传感器

6、ESP8266

### 二、实现的功能 ###

1、数据的实时检测

2、本地OLED数据实时刷新

3、远程终端上位机数据显示刷新

4、APP数据显示

### 三、效果演示 ###

![44726f0ee8e0633331a071ba612c6dbe.png][]

![705ff7b9a5695a156f5d84be18d47a12.png][]

![64c5475873250def25d0e493350c886b.png][]

![919afb4c6301a71cf58dfee7124d2862.png][]

![ec0df6da8671401f98ffcabb58b89ff3.png][]

![14d8210a73a56dce8923195d44d3c29b.png][]

### 四、硬件部分源代码共享 ###

while(1)
    	{
    			delay_ms(1000); 
    			temperature=DS18B20_Get_Temp();	
    			if(temperature<0)
    			{
    				OLED_ShowString(40,40,"-",16);		//ÏÔÊ¾¸ººÅ		
    				temperature=-temperature;					//×ªÎªÕýÊý
    			}
    			else			
    				OLED_ShowString(40,40," ",16);		//È¥µô¸ººÅ
    			
     
    			OLED_ShowNum(50,40,temperature/10,2,16);//ÏÔÊ¾ÕýÊý²¿·Ö	    
    			OLED_ShowString(70,40,".",16);		//ÏÔÊ¾Ð¡Êýµã
    			OLED_ShowNum(80,40,temperature%10,1,16);//ÏÔÊ¾Ð¡Êý²¿·Ö 	
    			OLED_ShowString(90,40,"'C",16);		//ÏÔÊ¾µ¥Î»
    			OLED_Refresh();		
    			
    			msg[4]=temperature/10;
    			msg[5]=temperature%10;
    			
    			//get TDS value
    		  TU = Get_Adc_Average(ADC_Channel_1,5)*(3.3/4096);// PA1 AD×ª»»
    			TU_calibration=-0.0192*(temperature/10-25)+TU;
    			TU_value=-865.68*TU_calibration + K_Value; 
    			if(TU_value<=0){TU_value=0;}
    			if(TU_value>=3000){TU_value=3000;}	
    			delay_ms(5);
    			//OLEDÏÔÊ¾TDS value
    			OLED_ShowNum(50,20,(int)TU_value,4,16);
    			OLED_ShowString(85,20,"mg/L",16);		//ÏÔÊ¾µ¥Î»
    			OLED_Refresh();		
    			
    			msg[6]=(int)TU_value/255;
    			msg[7]=(int)TU_value%255;
    			
    			//get PH value
    		  PH = Get_Adc_Average(ADC_Channel_2,5)*(3.3/4096);// PA2 AD×ª»»
    			PH_value=-5.7541*PH+16.654;
    			if(PH_value<=0.0){PH_value=0.0;}
    			if(PH_value>=14.0){PH_value=14.0;}
    			delay_ms(5);
    			//OLEDÏÔÊ¾PH value
    			OLED_ShowNum(50,0,(int)PH_value,2,16);
    			OLED_Refresh();		
    			
    	}

### 五、上位机部分源代码共享 ###

string gate = msg.Substring(4, 2);
    string node = msg.Substring(6, 2);
    string temp = msg.Substring(8, 2);
    string temp2 = msg.Substring(10, 2);
    string tds = msg.Substring(12, 4);
    string ph = msg.Substring(16, 2);
     
    Int16 data_temp = 0, data_temp2 = 0, data_tds = 0, data_ph = 0;
     
    data_temp = Convert.ToByte(temp, 16);
    data_temp2 = Convert.ToByte(temp2, 16);
    data_tds = Convert.ToInt16(tds, 16);
    data_ph = Convert.ToInt16(ph, 16);
     
     
    string tt = data_temp.ToString() + '.' + data_temp2.ToString();
    Text_Temp.Invoke(showTemp, tt);
    Text_Hum.Invoke(showHum, data_tds.ToString());
    Text_Lux.Invoke(showLux, data_ph.ToString());
     
    Write(DateTime.Now.ToString("yyyy-MM-dd"), nowtime + "+" + tt + "," + data_tds.ToString() + "," + data_ph.ToString() + "rn");

### 六、源代码链接 ###

https://item.taobao.com/item.htm?spm=a2oq0.12575281.0.0.15d11deblBXfYB&ft=t&id=632361207620

## 七、有兴趣接小型项目的请加下群，每个项目一般在1000元以内，非诚勿扰 ##

![7b2e25ae1090d3d60ce33e96859bf35d.png][]

[44726f0ee8e0633331a071ba612c6dbe.png]: /images/20221119/2f47580757324e7ca57b2281be129a6f.png
[705ff7b9a5695a156f5d84be18d47a12.png]: /images/20221119/64f1b3b3027b4c349d3a191a1f65da69.png
[64c5475873250def25d0e493350c886b.png]: /images/20221119/63914a48f2d541489f62bdb99d77dcfb.png
[919afb4c6301a71cf58dfee7124d2862.png]: /images/20221119/7021ab696664498296fff03f7bea33c9.png
[ec0df6da8671401f98ffcabb58b89ff3.png]: /images/20221119/79de1c9afe4a4a0bab7b59de61727c3b.png
[14d8210a73a56dce8923195d44d3c29b.png]: /images/20221119/1f5681ea98a24bf4baae8b636bd1f6a5.png
[7b2e25ae1090d3d60ce33e96859bf35d.png]: /images/20221119/62f048f1e4d9461fb8275278b2732180.png