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![](https://ae01.alicdn.com/kf/HTB1Bt5TXlCw3KVjSZFlq6AJkFXaF/TDS-Arduino-DIY-TDS.jpg) ![](https://ae01.alicdn.com/kf/HTB1jVWNXfWG3KVjSZFgq6zTspXaS/TDS-Arduino-DIY-TDS.jpg) ![](https://ae01.alicdn.com/kf/HTB1GseOXlaE3KVjSZLeq6xsSFXaV/TDS-Arduino-DIY-TDS.jpg) ![](https://ae01.alicdn.com/kf/HTB1lrCOXk9E3KVjSZFGq6A19XXaa/TDS-Arduino-DIY-TDS.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1Bt5TXlCw3KVjSZFlq6AJkFXaF/TDS-Arduino-DIY-TDS.jpg) ![](https://ae01.alicdn.com/kf/HTB1jVWNXfWG3KVjSZFgq6zTspXaS/TDS-Arduino-DIY-TDS.jpg) ![](https://ae01.alicdn.com/kf/HTB1GseOXlaE3KVjSZLeq6xsSFXaV/TDS-Arduino-DIY-TDS.jpg) ![](https://ae01.alicdn.com/kf/HTB1lrCOXk9E3KVjSZFGq6A19XXaa/TDS-Arduino-DIY-TDS.jpg) ![](https://ae01.alicdn.com/kf/HTB13ZuOXliE3KVjSZFMq6zQhVXaQ/TDS-Arduino-DIY-TDS.jpg)
- ¸ðµ¨ ¹øÈ£: hyq
- ºê·£µå À̸§: PEAKMETER
- ±Ù¿ø: CN (Á¤Ç°)
Âü°í: ÀÌ Á¦Ç°¿¡´Â Á¦Ç° ¼Ò°³, ¹è¼± ´ÙÀ̾î±×·¥, ¼Ò½º ÄÚµå µîÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ¾Æ·¡¸¦ ÂüÁ¶ÇϽʽÿÀ. »óÇ° ¼Ò°³ ÀÌ Àåºñ´Â ÀÏ¹Ý °¡Á¤¿ë ¼öÁú ÃøÁ¤¿¡ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀϹÝÀûÀ¸·Î ¼öµ¾¹° TDS´Â 100 À̳»À̸ç (½Éõ¿¡¼´Â ¾à 90) Á¤Á¦¼ö´Â 10 À̳»ÀÔ´Ï´Ù. Arduino ȣȯ TDS ¼¾¼´Â ¹°ÀÇ TDS °ªÀ» ÃøÁ¤ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. TDS °ªÀº ¹°ÀÇ Ã»°áÀ» ¹Ý¿µ ÇÒ ¼ö ÀÖÀ¸¸ç °¡Á¤¿ë ¹° ¹× ¼ö°æ¹ý ºÐ¾ßÀÇ ¼öÁú °Ë»ç¿¡ Àû¿ë ÇÒ ¼ö ÀÖ½À´Ï´Ù. TDS (ÃÑ ¿ëÇØ °íü): 1 ¸®ÅÍÀÇ ¹°¿¡ ¿ëÇØ µÈ °íü°¡ ¸î ¹Ð¸®±×·¥ÀÎÁö ³ªÅ¸³À´Ï´Ù. ÀϹÝÀûÀ¸·Î TDS °ªÀÌ ³ôÀ»¼ö·Ï ¹°¿¡ ´õ ¸¹Àº ¿ëÇع°ÀÌ Æ÷ÇÔµÇ¾î ¹°ÀÌ ´õ ºÎÁ¤ÇÕ´Ï´Ù. µû¶ó¼ TDSÀÇ Å©±â´Â ¹°ÀÇ Ã»°áÀ» ¹Ý¿µÇϱâÀ§ÇÑ ±âÃÊ Áß Çϳª·Î »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ÀϹÝÀûÀ¸·Î »ç¿ëµÇ´Â TDS Å×½ºÆ® Àåºñ´Â TDS ÆæÀÔ´Ï´Ù. Àú·ÅÇÏ°í »ç¿ëÇϱ⠽±Áö¸¸ Á¦¾î ½Ã½ºÅÛ¿¡ µ¥ÀÌÅ͸¦ Àü¼ÛÇÏ°í Àå±â°£ ¿Â¶óÀÎ ¸ð´ÏÅ͸µÀ» ¼öÇàÇÏ¸ç ¼öÁúÀ» ºÐ¼® ÇÒ ¼ö ¾ø½À´Ï´Ù. Ưº°ÇÑ ±â±â¸¦ »ç¿ëÇÏ¸é µ¥ÀÌÅ͸¦ Àü¼ÛÇÒ ¼ö ÀÖÁö¸¸ Á¤È®µµ´Â ³ôÁö¸¸ °¡°ÝÀº ¸Å¿ì ºñ½Ô´Ï´Ù. À̸¦ À§ÇØ Arduino ÄÁÆ®·Ñ·¯¿¡ ¿¬°á ÇÑ ÈÄ ¹°ÀÇ TDS °ªÀ» ÃøÁ¤ÇÏ´Â µ¥ »ç¿ëÇÒ ¼öÀÖ´ÂÀÌ Arduino ȣȯ TDS ¼¾¼¸¦ Ưº°È÷ µµÀÔÇß½À´Ï´Ù. Arduino ¿ëÀ¸·Î ¼³°èµÈÀÌ Á¦Ç°Àº Ç÷¯±× ¾Ø Ç÷¹ÀÌÀÌ¸ç »ç¿ëÇϱ⠽±½À´Ï´Ù. 3.3 ~ 5.5 VÀÇ ³ÐÀº Àü¾Ð °ø±Þ°ú 0 ~ 2.3 VÀÇ ¾Æ³¯·Î±× ½ÅÈ£ Ãâ·ÂÀ¸·ÎÀÌ Á¦Ç°Àº 5V, 3.3V Á¦¾î ½Ã½ºÅÛ°ú ȣȯµË´Ï´Ù. ±â¼ºÇ° Á¦¾î ½Ã½ºÅÛ¿¡¼ ½±°Ô »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÃøÁ¤¿¡ »ç¿ëµÇ´Â ¿©ÀÚ ¼Ò½º´Â AC ½ÅÈ£¸¦ »ç¿ëÇÏ¿© ÇÁ·Îºê ºÐ±ØÀ» È¿°úÀûÀ¸·Î ¹æÁöÇÏ°í ÇÁ·Îºê ¼ö¸íÀ» ¿¬ÀåÇϸç Ãâ·Â ½ÅÈ£ÀÇ ¾ÈÁ¤¼ºÀ» ³ôÀÏ ¼ö ÀÖ½À´Ï´Ù. TDS ÇÁ·Îºê´Â ¿À·§µ¿¾È ¹°¿¡ Àá±æ ¼öÀÖ´Â ¹æ¼ö ÇÁ·ÎºêÀÔ´Ï´Ù. ÀÌ Á¦Ç°Àº °¡Á¤¿ë ¹°, ¼ö°æ¹ý µîÀÇ ºÐ¾ß¿¡¼ ¼öÁú ½ÃÇè¿¡ Àû¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¼¾¼¸¦ »ç¿ëÇϸé TDS °¨Áö±â¸¦ ½±°Ô DIY ÇÒ ¼ö ÀÖÀ¸¸ç ¹°ÀÇ Ã»°á »óŸ¦ ½±°Ô È®ÀÎÇÏ¿© ¼öÁúÀ» Çâ»ó½Ãų ¼ö ÀÖ½À´Ï´Ù. ¾Ë¸²: TDS ÇÁ·Îºê´Â 55 °C ÀÌ»óÀÇ ¹°¿¡¼ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. TDS ÇÁ·Îºê´Â µð½ºÇ÷¹ÀÌ¿¡ ¿µÇâÀ» ¹ÌÄ¡¹Ç·Î ÄÁÅ×ÀÌ³Ê °¡ÀåÀÚ¸®¿¡ ³Ê¹« °¡±îÀÌ µÎÁö ¸¶½Ê½Ã¿À. TDS ÇÁ·ÎºêÀÇ Çìµå¿Í ¸®µå´Â ¹æ¼ö ó¸®µÇ¾î ¹°¿¡ Àá±æ ¼ö ÀÖÁö¸¸ ¿¬°á ÀÎÅÍÆäÀ̽º¿Í ½ÅÈ£ ¾î´ðÅÍ º¸µå´Â ¹æ¼ö 󸮵ÇÁö ¾Ê½À´Ï´Ù. »ç¿ë¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. ±â´É 1. ³ÐÀº Àü¾Ð ÀÛµ¿: 3.3 ~ 5.5V 2. 0 ~ 2.3V ¾Æ³¯·Î±× ½ÅÈ£ Ãâ·Â, 5V, 3.3V µÎ Á¦¾î ½Ã½ºÅÛ°ú ȣȯ 3. ¿©±â ¼Ò½º´Â AC ½ÅÈ£·Î ÇÁ·Îºê Æí±¤À» È¿°úÀûÀ¸·Î ¹æÁöÇÕ´Ï´Ù. 4. ¹°¿¡ Àå±â°£ ´ã±×±âÀ§ÇÑ ¹æ¼ö ÇÁ·Îºê 5. Arduino ȣȯ, ¿¬°á ¿ëÀÌ, Ç÷¯±× ¾Ø Ç÷¹ÀÌ, ³³¶« ºÒÇÊ¿ä ±â¼ú »ç¾ç ½ÅÈ£ ¾î´ðÅÍ º¸µå: ÀÔ·Â Àü¾Ð: 3.3 ~ 5.5V Ãâ·Â ½ÅÈ£: 0 ~ 2.3V ÀÛµ¿ Àü·ù: 3 ~ 6mA TDS ÃøÁ¤ ¹üÀ§: 0 ~ 1000ppm TDS ÃøÁ¤ Á¤È®µµ: ¡¾ 10% F.S. (25 °C) Å©±â: 42*32mm ¸ðµâ ÀÎÅÍÆäÀ̽º: XH2.54-3P Àü±Ø ÀÎÅÍÆäÀ̽º: XH2.54-2P TDS ÇÁ·Îºê: ÇÁ·Îºê ¼ö: 2 Àüü ±æÀÌ: 83cm ¿¬°á ÀÎÅÍÆäÀ̽º: XH2.54-2P »ö»ó: Èò»ö ±âŸ: ¹æ¼ö ÇÁ·Îºê ÆÐÅ°Áö Æ÷ÇÔ: 1 * TDS ½ÅÈ£ ¾î´ðÅÍ º¸µå 1 * ¹æ¼ö TDS ÇÁ·Îºê 1 * ¾Æ³¯·Î±× ¼¾¼ ¶óÀÎ --------------------------- ¾ÆµÎÀÌ³ë ¼Ò½º ÄÚµå # TdsSensorPin A1 Á¤ÀÇ # Á¤ÀÇ kValue 1.8 // kValue = TDS¸¦ ¾ò±âÀ§ÇÑ Ä¶¸®ºê·¹ÀÌÅÍ TDS °ª/ÃøÁ¤ # Á¤ÀÇ VREF 5.0 // ADCÀÇ ¾Æ³¯·Î±× ÂüÁ¶ Àü¾Ð (º¼Æ®) # Á¤ÀÇ SCOUNT 30 // »ùÇà Æ÷ÀÎÆ®ÀÇ ÇÕ°è Int analogBuffer[SCOUNT]; // ¹è¿¿¡ ¾Æ³¯·Î±× °ªÀ» ÀúÀåÇÏ°í ADC¿¡¼ ÀнÀ´Ï´Ù. Int analogBufferTemp[SCOUNT]; Int analogBufferIndex = 0,copyIndex = 0; Ç÷ÎÆ® Æò±Õ Àü¾Ð = 0,tdsValue = 0, ¿Âµµ = 25; º¸ÀÌµå ¼³Á¤ () { Á÷·Ä. ½ÃÀÛ (115200); ÇÉ ¸ðµå (TdsSensorPin,INPUT); } º¸ÀÌµå ·çÇÁ () { Á¤Àû ¼¸íµÇÁö ¾ÊÀº ±ä ¾Æ³¯·Î±×SampleTimepoint = ¹Ð¸® (); (¹Ð¸® ()-analogSampleTimepoint > 40U) // 40 ¹Ð¸® Ãʸ¶´Ù ADC¿¡¼ ¾Æ³¯·Î±× °ªÀ» ÀнÀ´Ï´Ù. { AnalogSampleTimepoint = ¹Ð¸® (); AnalogBuffer [analogBufferIndex] = analogRead(TdsSensorPin); // ¾Æ³¯·Î±× °ªÀ» ÀÐ°í ¹öÆÛ¿¡ ÀúÀåÇÕ´Ï´Ù. ¾Æ³¯·Î±× ¹öÆÛÀ妽º ++; If (analogBufferIndex = = SCOUNT) AnalogBufferIndex = 0; } Á¤Àû ¼¸íµÇÁö ¾ÊÀº ±ä printTimepoint = ¹Ð¸® (); If (¹Ð¸® ()-printTimepoint > 800U) { PrintTimepoint = ¹Ð¸® (); (CopyIndex = 0;copyIndex
AnalogBufferTemp [copyIndex]= analogBuffer[copyIndex];
AverageVoltage = getMedianNum(analogBufferTemp,SCOUNT) * (float)VREF / 1024.0; // Áß°£ ÇÊÅ͸µ ¾Ë°í¸®Áò¿¡ ÀÇÇغ¸´Ù ¾ÈÁ¤ÀûÀÎ ¾Æ³¯·Î±× °ªÀ» Àаí Àü¾Ð °ªÀ¸·Î º¯È¯ÇÕ´Ï´Ù.
Ç÷ÎÆ® º¸»ó °è¼ö = 1.0 + 0.02 * (¿Âµµ-25.0); // ¿Âµµ º¸»ó °ø½Ä: fFinalResult(25 ^ C) = fFinalResult (ÇöÀç)/(1.0 + 0.02 *(fTP-25.0));
Ç÷ÎÆ® º¸»ó Àü¾Ð = Æò±Õ Àü¾Ð/º¸»ó °è¼ö; // ¿Âµµ º¸»ó
TdsValue =(133.42 * º¸»ó Àü¾Ð * º¸»ó Àü¾Ð * º¸»ó Àü¾Ð-255.86 * º¸»ó Àü¾Ð * º¸»ó Àü¾Ð + 857.39 * º¸»ó Àü¾Ð) * 0.5 * kValue; // Àü¾Ð °ªÀ» tds °ªÀ¸·Î º¯È¯
// Á÷·Ä. Àμâ ("Àü¾Ð:");
// Á÷·Ä. Àμâ (Æò±Õ Àü¾Ð, 2);
// Á÷·Ä. Àμâ ("V");
Á÷·Ä. Àμâ ("TDS °ª:");
Á÷·Ä. Àμâ (tdsValue,0);
Á÷·Ä. println("ppm");
}
}
Int getMedianNum(int bArray[], int iFilterLen)
{
Int bTab[iFilterLen];
(¹ÙÀÌÆ® i = 0; i
BTab [i] = bArray[i];
Int i, j, bTemp;
(J = 0; j < iFilterLen - 1; j ++)
{
(I = 0; i < iFilterLen - j - 1; i ++)
{
If (bTab[i] > bTab[i + 1])
{
BTemp = bTab[i];
BTab [i] = bTab[i + 1];
BTab [i + 1] = bTemp;
}
}
}
If (((iFilterLen & 1) > 0)
BTemp = bTab[(iFilterLen - 1) / 2];
±âŸ
BTemp = (bTab[iFilterLen / 2] + bTab[iFilterLen / 2 - 1]) / 2;
¹Ýȯ bTemp;
![](https://ae01.alicdn.com/kf/HTB1OD5OXlSD3KVjSZFqq6A4bpXaf.jpg) ![](https://ae01.alicdn.com/kf/HTB1hGeNXfWG3KVjSZPcq6zkbXXaK.jpg) ![](https://ae01.alicdn.com/kf/HTB1nfqNXoCF3KVjSZJnq6znHFXaL.jpg) ![](https://ae01.alicdn.com/kf/HTB12uSTXlCw3KVjSZFuq6AAOpXao.jpg) ![](https://ae01.alicdn.com/kf/HTB15dOTXlKw3KVjSZFOq6yrDVXa2.jpg)
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