Đồ án tốt nghiệp - Design and implementation of smart home system

HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL EDUCATION

GRADUATION PROJECT

DESIGN AND IMPLEMENTATION OF
SMART HOME SYSTEM
LÊ BÁ MINH ĐẠT
Student ID: 19119040
NGUYỄN VĂN QUANG HUY
Student ID: 19119030
Major: COMPUTER ENGINEERING TECHNOLOGY
Advisor: PHAN VĂN CA, Associate Professor Ph.D

Ho Chi Minh City, January 2024

THE SOCIALIST REPUBLIC OF VIETNAM
Independence – Freedom– Happiness

-Ho Chi Minh City, January 9, 2024

GRADUATION PROJECT ASSIGNMENT
Student name: Lê Bá Minh Đạt

Student ID: 19119040

Student name: Nguyễn Văn Quang Huy

Student ID: 19119030

Major: Computer Engineering Technology

Class: 19119CLA

Advisor: Assoc. Prof. Ph.D Phan Văn Ca

Phone number: 0902994358

Date of assignment: September 3rd, 2023

Date of submission: January 8th, 2024

1. Project title: Design and implementation of smart home system.

2. Initial materials provided by the advisor: Documents such as paper about application of smart
home IoT.

3. Content of the project:
▪

Analyze the challenges of the project. Learn about the technical specifications, guiding
thought and theoretical basis of the components of the hardware.

▪

Propose the model and summarize the overall system. Design block diagram, principle
diagram. System configuration and design hardware.

▪

Test run, check, evaluate and adjust.

▪

Conduct report writing.

4. Final product: Smart home model, device control and monitoring box, system control software,
final report, demo video.

CHAIR OF THE PROGRAM

ADVISOR

(Sign with full name)

(Sign with full name)

Phan Văn Ca

i

THE SOCIALIST REPUBLIC OF VIETNAM
Independence – Freedom– Happiness
-Ho Chi Minh City, January 9, 2024

ADVISOR’S EVALUATION SHEET
Student name: Lê Bá Minh Đạt

Student ID: 19119040

Student name: Nguyễn Văn Quang Huy

Student ID: 19119030

Major: Computer Engineering Technology
Project title: Design and implementation of smart home system
Advisor: Assoc. Prof. Ph.D Phan Văn Ca
EVALUATION
1. Content of the project:
▪ Analyze the challenges of the project. Learn about the technical specifications, guiding
thought and theoretical basis of the components of the hardware.
▪ Propose the model and summarize the overall system. Design block diagram, principle
diagram. System configuration and design hardware.
▪ Test run, check, evaluate and adjust.
▪ Conduct report writing
2. Strengths:
The system model proposed in the thesis makes sense. Although the prototype implem
...

...
m based on Internet of Things (IoT)”, 2019
[24] E. I. Davies and V. I. E. Anireh, “Design and implementation of smart home system
using Internet of Things”, 2019

64

APPENDICES
Instructions for using and operating the Smart Home system
1. System Startup:
• Power up the system using a 12V-10A beehive power source.
• Supply additional power to the door lock system using 2 7.4V batteries.
2. Manual Device Control via Device Control Box:
• The first four buttons will be labeled LIVING ROOM, BEDROOM, KITCHEN,
ROOFTOP.
• The functions of these buttons are to turn on/off the lights corresponding to their
names.
• OUTSIDE button: Turn on/off the lights outside the porch.
• WINDOW button: Open/close the window.
• MAINDOOR button: Open/close the main door.
• AIR CONDITIONER button: Turn on/off the 220V light bulb.

Figure 1. Device control Box
3. Device Control via Blynk Dashboard or Blynk App:
65

Blynk Dashboard
Access the link: https://blynk.cloud/dashboard/login and log in with the provided account.

Figure 2. Blynk Dashboard login screen
Upon successful login, you will have a control and monitoring interface as shown below:

Figure 3. User interface for device control and monitoring
66

• LDR SW: Used to toggle the light sensor mode for the porch lights.
• SW1 to SW4: Toggle the lights for the corresponding rooms - LIVING ROOM,
BEDROOM, KITCHEN, ROOFTOP.
• SW5: Turn on/off the lights outside the porch.
• SW6: Open/close the window.
• SW7: Open/close the main door.
• SW8: Turn on/off the air conditioner (replace with a 220V light bulb).
Blynk App
Download the Blynk App and log in with the provided account. Upon successful login, you
will have a control and monitoring interface as follows:

Figure 4. System control and monitoring interface on Blynk App
67

4. Control the device via SMS
s to control devices in the system
Table 1. Messaging syntax to control devices in the system
Commands

Meaning

1

unlock

Open the main door

2

lock

Close the main door

3

Living Room ON or Living Room OFF

Turn on/off living room
lights

4

Kitchen ON or Kitchen OFF

Turn on/off kitchen lights

5

Bedroom ON or Bedroom OFF

Turn on/off bedroom lights

6

Rooftop ON or Rooftop OFF

Turn on/off rooftop lights

7

Outside ON or Outside OFF

Turn on/off outside lights

8

All ON or All OFF

Turn on/off all lights

9

Air Conditioner ON or Air Conditioner OFF

Turn on/off the air
conditioner

10

Window Open or Window Close

Close/open window

68