4。 Socket。IO 13

5。 Node。js 14

6。 ZigBee 14

Chapter II: DESIGN and IMPLEMENTATION 16

7。 Greenhouse Design 16

7。1 Create a website 16

7。2 。js file 18

7。3 Arduino Code 18

7。3。1 Code for Light sensor 19

7。3。2 Code for Temperature & Humidity sensor (DHT11) 19

7。3。3 Code for Moisture sensor 19

7。3。4 CO2 sensor (MH-Z14A) 19

7。3。5 Self-control program 19

7。3。6 Serial Event 20

7。3。7 Serial TX/RX 21

8 Greenhouse Architecture 22

Chapter III: TEST and OPERATION 23

9。 Testing 23

9。1 Web page testing 23

9。2 Arduino program testing 23

9。3 ZigBee TX/RX 25

9。4 Intel Galileo testing 26

9。5 Final testing 29

Chapter IV: CONCLUSION 31

10。 Conclusion 31

References 32

Appendix 33

index2。html 33

nodeSerialserver。js 36

Greenhouse。ino 38

Table of figures

Figure 1: the relationship between HTML, CCS and JavaScript 5

Figure 2: greenhouse。jpeg 33

Figure 3。 1: The interaction with the web server component 13

Figure 7。 1: HTML code for "p-a" and "p-b" 16

Figure 7。 2: "p-a" and "p-b" in index。html 17

Figure 7。 3: buttons in index。html 17

Figure 7。 4: HTML code for buttons 17

Figure 7。 5: HTML code for function button1Press ( ) 18

Figure 7。 6: Greenhouse Architecture