IoT Based Bridge Health Monitoring & Alerting System

1#include <SoftwareSerial.h>
2#include <LiquidCrystal.h>
3
4SoftwareSerial;  //RX, TX
5LiquidCrystal lcd(2, 3, 4, 5, 6, 7); // Creates an LC object. Parameters:  (rs, enable, d4, d5, d6, d7)
6
7#define lm35 A0
8#define vibra A1
9#define  levelsens A2
10
11boolean sendsms1 = false;
12boolean sendsms2 = false;
13boolean  sendsms3 = false;
14
15int temp, value;
16int vibrationvalue;
17int levelvalue;
18
19byte  degree[8] = { 0b00011, 0b00011, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000  };
20
21
22
23void setup()
24
25{
26  Serial.begin(9600); //Initialise serial  to communicate with GSM Modem
27  delay(100);
28  pinMode(lm35, INPUT);
29  pinMode(vibra,  INPUT);
30  pinMode(levelsens, INPUT);
31  pinMode(8,OUTPUT);
32  lcd.begin(16,  2);
33  digitalWrite(8,LOW);
34  delay(500);
35  Serial.begin(9600);
36  falan();
37  singlecon();
38  delay(500);
39  lcd.createChar(1, degree);
40  lcd.setCursor(0,  0);
41  lcd.print("Bridge Health");
42  lcd.setCursor(0, 1);
43  lcd.print("Monitering");
44  delay(1000);
45  lcd.clear();
46  lcd.setCursor(0, 0);
47  lcd.print("B.E  PROJECT");
48  lcd.setCursor(0, 1);
49  lcd.print("By Vaibhav Pawar");
50  delay(1000);
51  lcd.clear();
52  delay(1000);
53}
54void loop()
55{
56  value = analogRead(lm35);//LM35 temperature sensor calibration
57  temp = (value  / 3) + 4;
58  vibrationvalue = analogRead(vibra);
59  levelvalue = analogRead(levelsens);
60  delay(500); //Give enough time for GSM to register on Network
61  Serial.print("vibration:  ");
62  Serial.print(vibrationvalue, 1);
63  Serial.print(" hz\
64");
65  Serial.print("water  level: ");
66  Serial.print(levelvalue, 1);
67  Serial.print(" mm\
68");
69  Serial.print("temperature value: ");
70  Serial.print(temp, 1);
71  Serial.print("  *C\
72");
73
74  delay(500);
75  lcd.clear();
76  lcd.setCursor(0, 0);
77  lcd.print("temperature");
78  lcd.setCursor(0, 1);
79  lcd.print(temp); // temperature data on LCD
80  lcd.print("  *C");
81  delay(1000);
82  lcd.clear();
83  lcd.setCursor(0, 0);
84  lcd.print(vibrationvalue);
85  lcd.setCursor(0, 1);
86  lcd.print("vibration"); // Vibration data on LCD
87  lcd.write(1);
88  lcd.print(" Hz");
89  delay(1000);
90  lcd.clear();
91  lcd.setCursor(0, 0);
92  lcd.print("Level");
93  lcd.setCursor(0, 1);
94  lcd.print(levelvalue); // Level data on LCD
95  lcd.print(" mm");
96  delay(1000);
97  lcd.clear();
98
99  if
100  (temp > 25)
101  {
102    sendsms1 = true; // SMS  for temperature high
103  }
104  else
105  {
106    sendsms1 = false;
107  }
108  if (vibrationvalue > 800)
109  {
110    sendsms2 = true; // SMS for vibration  high
111  }
112  else
113  {
114    sendsms2 = false;
115  }
116
117  if (levelvalue  > 600)
118  {
119    sendsms3 = true; // SMS for Close water level
120  }
121  else
122  { sendsms3 = false;
123  }
124
125  if (sendsms1)
126  {
127    delay(1000);
128
129    Serial.println("AT+CMGF=1"); //To send SMS in Text Mode
130    delay(500);
131    Serial.println("AT+CMGS=\\"+919604724852\\"\
"); //Change to destination  phone number
132    delay(500);
133    Serial.print("Very High,");
134    Serial.print("  Temperature at bridge ");
135    Serial.print(temp);
136    Serial.println(" *C");
137    Serial.println((char)26); //the stopping character Ctrl+Z
138    lcd.setCursor(0,  0);
139    lcd.print("Very high ");
140    delay(1000);
141    lcd.clear();
142    lcd.setCursor(0, 0);
143    lcd.print("Temperature");
144    lcd.setCursor(0,  1);
145    lcd.print(temp);
146    lcd.print(" C");
147    delay(1000);
148    lcd.clear();
149    lcd.setCursor(0, 0);
150    lcd.print("Sending SMS");
151    delay(1000);
152    lcd.clear();
153    delay(10);
154  }
155  if (sendsms2)
156  {
157    delay(1000);
158    Serial.println("AT+CMGF=1");
159    delay(500);
160    Serial.println("AT+CMGS=\\"+919604724852\\"\
");
161    delay(500);
162    Serial.print("high vibration at bridge, ");
163    Serial.print("  vibration ");
164    Serial.print(vibrationvalue);
165    Serial.println(" Hz");
166    Serial.println((char)26);
167    lcd.setCursor(0, 0);
168    lcd.print("Vibration  High ");
169    delay(1000);
170    lcd.clear();
171    lcd.setCursor(0, 0);
172    lcd.print("vibration");
173    lcd.setCursor(0, 1);
174    lcd.print(vibrationvalue);
175    lcd.write(1);
176    lcd.print("Hz");
177    delay(1000);
178    lcd.clear();
179    lcd.setCursor(0, 0);
180    lcd.print("Sending SMS");
181    delay(1000);
182    lcd.clear();
183    delay(10);
184  }
185
186  if (sendsms3)
187  {
188    delay(1000);
189    Serial.println("AT+CMGF=1");
190    delay(500);
191    Serial.println("AT+CMGS=\\"+919604724852\\"\
");
192    delay(500);
193    Serial.print("High level,");
194    Serial.print(" of  water,");
195    Serial.print(levelvalue);
196    Serial.println(" cm");
197    Serial.println((char)26);
198    lcd.setCursor(0, 0);
199    lcd.print("High  level");
200    delay(1000);
201    lcd.clear();
202    lcd.setCursor(0, 0);
203    lcd.print("of Water, ");
204    lcd.setCursor(0, 1);
205    lcd.print(levelvalue);
206    lcd.print("  cm");
207    delay(1000);
208    lcd.clear();
209    lcd.setCursor(0,  0);
210    lcd.print("Sending SMS");
211    delay(1000);
212    lcd.clear();
213    delay(10);
214  }
215  delay(500);
216
217  falan();
218  singlecon();
219
220}
221void  falan()
222{
223  Serial.println("Please Wait...");
224  Serial.println("AT");
225  delay(1000);
226
227  Serial.println("AT+CPIN?");
228  delay(1000);
229
230  Serial.println("AT+CREG?");
231  delay(1000);
232
233  Serial.println("AT+CIPSHUT");
234  delay(1000);
235
236  Serial.println("AT+CIPSTATUS");
237
238  delay(1000);
239
240}
241void  singlecon()
242{
243  Serial.println("Sending Data To Cloud...");
244  Serial.println("AT+CIPMUX=0");
245  delay(1000);
246
247  Serial.print("AT+CSTT=");
248  Serial.print('"');
249  Serial.print("internet");
250  Serial.println('"');
251  delay(1000);
252
253  Serial.println("AT+CIICR");
254  delay(1000);
255
256
257  Serial.println("AT+CIFSR");
258  delay(1000);
259
260
261  Serial.print("AT+CIPSTART=");
262  Serial.print('"');
263  Serial.print("TCP");
264  Serial.print('"');
265  Serial.print(',');
266  Serial.print('"');
267  Serial.print("api.thingspeak.com");
268  Serial.print('"');
269  Serial.print(',');
270  Serial.print("80");
271  Serial.write(0x0d);
272  Serial.write(0x0a);
273  delay(2000);
274
275  Serial.println("AT+CIPSEND");
276  delay(1000);
277
278  Serial.print("GET");
279  Serial.print(' ');
280  //gsm.print("http:");
281  //gsm.print('/');
282  //gsm.print('/');
283  //gsm.print("api.thingspeak.com");
284  Serial.print('/');
285  Serial.print("update?api_key=");
286  Serial.print("TW0CD2WM7DXTCBTY");//my API Key
287  Serial.print("&field1=");
288  Serial.print(vibrationvalue);
289  Serial.print("&field2=");
290  Serial.print(levelvalue);
291  Serial.print("&field3=");
292  Serial.print(temp);
293
294  Serial.write(0x0d);
295  Serial.write(0x0a);
296
297  Serial.write(0x1a); // the trick is here to send  the request. Its Ctrl+Z to start send process.
298  delay(1000);
299
300
301
302  Serial.println("AT+CIPSHUT");
303  Serial.println("AT+CIPCLOSE");
304  Serial.write(0x0d);
305  Serial.write(0x0a);
306  delay(1000);
307
308}
309