INTRODUCTION TO ENGINEERING DESIGN-1
( IE 201 )
L3-project
Team:4
Section: ZA4
N.O. | NAME | ID |
Member 1 | Abdullah Alhethili | 1855911 |
Member 2 | Loay Almosawi | 1935787 |
Member 3 | Waddah shafei | 1846480 |
Member 4 | Abdulrahman shamma | 1768438 |
Member 5 | Khalid salim ba-haritha | 1849560 |
Instructor: Dr. Mohammed abdulaal
AGENDA OF THE PRESENTATION
Introduction
This assignment is about the team project of IE201. The assignment will be divided into 5 phases. Each phase will discuss a certain step into completing our project. Within each step we will use effective problem-solving techniques to help guide us into completing this project.
OBJECTIVES
L3_A
Problem Definition
OBJECTIVES OF L3-A
INTRODUCTION OF L3_A
Identifying the problem is the first step and one of the most important steps in the process. In this presentation we will identify some of the problems we face in our lives and we need to take 2 steps to fully identify the problem.
STEPS OF L3-A
STEP 1: GATHERING INFORMATION
This is the most important step in defining the problem.
10 Items of questions
Our Questionnaire
Type of questionnaire.
Number of participants
34
Gathering Information
We put the most important figure in our findings.
8- Do the people in your home have enough experience in first aid?
Excellent experience
enough experience
No experience
Step 2: Problem Definition
Teaching people the importance of first aid
Teach people how to use it
Making television programs teach people how to use them
Create practical courses to teach people to use first aid
Place an educational board inside the first aid kit
Simplify and facilitate the way they are used
Add a simple sound system inside the first aid kit for guidance
Make the first aid kit small and lightweight
It must be assembled and arranged inside the kit for easy handling
Check the availability of it in all places
Make sure by parents to have a first aid kit in each home
There should be a first aid kit in shops spread like groceries, especially on travel routes
Imposing a fine on anyone who does not put a first aid kit in his car
Dunker Diagram.
Statement/Restatement
Next is Assignment L3-B
L3_B
Generating Ideas
OBJECTIVES OF L3-B
STEPS OF L3-B
N.O. | Musts |
1 | Can be done before celebration day . |
2 | functional and can be applied in real life. |
3 | Does not cost a high price. |
4 | Materials are high quality with fine prices. |
5 | Follows the rules of safety. |
Step1: show a table of musts
Step2: show a SCAMPER Checklist.
Afterward we used the SCAMPR checklist to increase the number of musts:
N.O. | Original idea | SCAMPR checklist | New idea |
1 | Materials Are available in Jeddah | Substitute | Materials are available to be purchased online |
2 | Be completed on time | Eliminate | Cancel the time limit to complete the project and make it like challenging how little time we can accomplish it |
3 | Provides benefit to the society | Put to other use | Provides benefit to the society and benefits the environment |
4 | Be managed by efficient members | Adapt | Cooperate with efficient members to give courses about management in colleges |
5 | Be managed by efficient members | Combine | Combine the efficient members with fresh employees to get experience form them |
Step3: show a table of wants.
We also used the brainstorming method to generate 5 ideas for wants by each member.
N.O. | wants |
1 | Has an electrical sensor |
2 | Work by batteries |
3 | Makes a sound |
4 | provide it with more than one function |
5 | the possibility of working on its development in the future |
Step4: Show an example of random Stimulation
we have used the random stimulation technique in order to increase the number of wants:�
N.O. | Random Word | Stimulation Path | New Idea |
1 | Electrical | Device → Computer → Internet | Device can be connected online |
2 | Gum | teeth → mouth → digestive system | provide it with more than one function |
Step5: show our 10 musts & 10 wants.
Finally we did the multi voting and come up with our top 10 ideas for musts & wants.
N.O. | Musts | Wants |
1 | Materials Are available in Jeddah | Has a small form factor |
2 | Can be done before celebration day | Has colorful appearance |
3 | the idea of the project is new and not stolen | Can be connected online |
4 | Easy to use | It can withstand high and low temperature |
5 | Useful for community | the possibility of working on its development in the future |
6 | Materials are high quality with fine prices | Cheap |
7 | Functions on its own | Works by electricity |
8 | Can be created with 5 people | Can work efficiently for long time |
9 | Materials can be purchased online | Has a smart system |
10 | Safe and does not pose danger especially for children | Be able to be in line in the future |
Next assignment will be L3-C
L3_C
Artifact Selection
OBJECTIVES OF L3-C
Steps of L3-C
Step 1: KT. Decision Analysis
KT. Decision Analysis
What is K.T Decision analysis ?
| KT Decision Analysis | |||||||
Alternative | Create a pressure sensitive shelf for first aid kits that beeps when first aid kits weight is not within the range to inform about incomplete first aid kit | The addition of a sound system to the first aid kit to help the user know the function of a drug and where it is used and how | Add a secondary ventilation system for the elevator consists of a fan in the elevator ceiling that works when the power in the elevator is cut off | |||||
Musts | Materials Are available in Jeddah | Go | Go | Go | ||||
Can be done before celebration day | Go | Go | Go | |||||
the idea of the project is new and not stolen | Go | Go | Go | |||||
Easy to use | Go | Go | Go | |||||
Useful for community | Go | Go | Go | |||||
Materials are high quality with fine prices | No go | Go | Go | |||||
Functions on its own | Go | Go | Go | |||||
Can be created with 5 people | Go | Go | Go | |||||
Materials can be purchased online | Go | Go | Go | |||||
Safe and does not pose danger especially for children | Go | Go | Go | |||||
Wants | Weight | Rate | Score | Rate | Score | Rate | Score | |
Has a small form factor | 8 | --- | --- | 5 | 40 | 2 | 16 | |
Has colorful appearance | 4 | --- | --- | 2 | 8 | 2 | 8 | |
Can be connected online | 4 | --- | --- | 6 | 24 | 5 | 20 | |
It can withstand high and low temperature | 9 | --- | --- | 9 | 81 | 8 | 72 | |
Cheap | 10 | --- | --- | 10 | 100 | 5 | 50 | |
the possibility of working on its development in the future | 9 | --- | --- | 9 | 81 | 8 | 72 | |
Works by electricity | 6 | --- | --- | 5 | 30 | 9 | 54 | |
Can work efficiently for long time | 10 | --- | --- | 10 | 100 | 10 | 100 | |
Has a smart system | 9 | --- | --- | 9 | 81 | 9 | 81 | |
Be able to be in line in the future | 10 | --- | --- | 10 | 100 | 8 | 80 | |
Total 1= 0 | Total 2 = 645 | Total 3 = 553 | ||||||
Step 2: Adverse Consequence Table
Consequences | Adverse Consequences | ||
Probability of Occurrence | Seriousness | threat | |
Artifact (2): The addition of a sound system to the first aid kit to help the user know the function of a drug and where it is used and how | |||
2.1: the voice may be low with time | 7 | 5 | 35 |
2.2: the addition of the system may raise the price of first aid kits | 8 | 8 | 64 |
2.3: voice can be unclear in some situations | 6 | 7 | 42 |
Total Score | 141 | ||
Artifact (3): Add a secondary ventilation system for the elevator consists of a fan in the elevator ceiling that works when the power in the elevator is cut off | |||
3.1: can cause electric petition | 8 | 10 | 80 |
3.2: can explode suddenly | 4 | 10 | 40 |
3.3: can stop working suddenly because big load | 4 | 9 | 36 |
Total Score | 156 | ||
Artifact (5): a bracelet calculates the heartbeat placed by the driver with his hand vibrating if his heart rate falls and sleep while driving | |||
5.1: can be damaged if it gets wet | 6 | 6 | 36 |
5.2: can be harmful to the person if the electricity went bad | 3 | 8 | 24 |
5.3: bracelet may explode in hot temperature | 5 | 9 | 45 |
5.4: the vibrating may lose it is efficiency with time | 8 | 3 | 24 |
Total Score | 129 | ||
Step 3: Cost Estimations
Table 5 cost estimates for sleep warning bracelet | ||||||
Category | Item | Quantity | Price | Total (SAR) | % of artifact’s total cost | |
Materials | Band | 1 | SAR 15.00 | SAR 15.00 | 2% | |
Heartbeat Sensor | 1 | SAR 55.00 | SAR 55.00 | 8% | ||
Vibration Motor | 1 | SAR 20.00 | SAR 20.00 | 3% | ||
Weirs (4 Pack) | 1 | SAR 6.00 | SAR 6.00 | 1% | ||
arduino nano | 1 | SAR 45.00 | SAR 45.00 | 6% | ||
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Tools | Soldering iron | 1 | SAR 21.00 | SAR 21.00 | 3% | |
solder wire 50gm | 1 | SAR 20.00 | SAR 20.00 | 3% | ||
Glue | 1 | SAR 5.00 | SAR 5.00 | 1% | ||
Knife | 1 | 0 (reused) | SAR - | 0% | ||
Computer | 1 | 0 (reused) | SAR - | 0% | ||
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Labor | Member labor costs | 5 | SAR 35.00 | SAR 175.00 | 25% | |
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Other | Food during meetings | 5 | SAR 30.00 | SAR 150.00 | 22% | |
Contingency fund | 1 | SAR 30.00 | SAR 30.00 | 5% | ||
Transportation to meetings | 5 | SAR 30.00 | SAR 150.00 | 22% | ||
total cost | SAR 695.00 | 100% | ||||
Step 4: select our artefact
Comparison
Artifact | KTDA Score (higher is better) | Adverse Consequences score (Lower is better) | Cost (Lower is better) | Number of better scores |
Sleep warning bracelet | 687 | 129 | 695.00 SAR | 3 |
First Aid kit with Audio instruction | 645 | 141 | 860.00 SAR | 0 |
Our artefact is : “Sleep warning bracelet”.
Final Selection
Next assignment will be L3-D
L3_D
Implementation
OBJECTIVES OF L3-D
Steps of L3-D
Step 1: KT. Situational Analysis
Step 1: KT. Situational Analysis
What is the Situational Analysis?
KT. Situational Analysis
The evaluation criteria are:
KT. Situational Analysis
KTSA
Problem Analysis
Defining the problem
Decision Analysis
Taking course of action
Potential Problem Analysis
Preventing future problems
N.O. | Task | Timing | Trending | Impact | Next process |
1 | Prepare L_3D presentation | L | M | M | KTPA |
2 | Buy the components | H | H | H | KTPPA |
3 | Submit L_4 | L | L | H | KTDA |
4 | Environment impact | L | H | H | KTPPA |
5 | Testing the project | L | H | H | KTPPA |
6 | DR quiz | H | M | H | KTDA |
7 | Prepare the celebration | L | M | H | KTPA |
Step 1: KT. Situational Analysis
KT. Situational Analysis:
Step 2: Gantt chart
Task | Date: November and December 2019 | ||||||||||||||||||
15 | 16 | 17 | 18 | 19 | 21 | 21 | 22 | 23 | 24 | 25 | 28 | 1 | 3 | 5 | 8 | 9 | 10 | ||
Introduction of L_3D | 4 |
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KTSA table | 4 |
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Do Gantt chart table | 1,2 |
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Draw the project components |
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L_3D discussion |
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Prepare L_3D presentation |
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Perform L_3D presentation |
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Submit L_3D |
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Buy the components |
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Install the components |
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Create & Assembly play |
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Make L_4 assignment |
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Submit L_4 |
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Make L_3E introduction |
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Make L_3E discussion |
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Create a material bill |
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Environment impact |
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Social & cultural impact |
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Testing the project |
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L_3 discussion |
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Processing the team file |
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DR quiz |
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Prepare the celebration |
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L_3 poster |
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Submit L_3E |
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Perform the celebration |
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Step 3: Sketches of the project
Sketches
LCD 2X16 Blue
bracelet
Active buzzer module
Pulse sensor heart rate
Arduino Nano
Power bank
Next Assignment is L3-E
L3_E
Testing Assembly plan�&� Evaluation
OBJECTIVES OF L3-E
Steps of L3-E
Step 1:Bill of Material
Part no. | Name of piece | Quantity of each piece | Price of piece in (SR) |
1 | Arduino Nano | 1 | 45 |
2 | Heart sensor | 1 | 55 |
3 | Active buzzer module | 1 | 15 |
4 | OLED screen | 1 | 50 |
5 | Wires | 15 | 15 |
6 | Bread board | 1 | 20 |
7 | Portable Charger | 1 | 30 |
8 | USB Cable | 1 | 5 |
Bill of Material
Step 2: Creating a KTPPA table for assembly plan
Our KTPPA
A KTPPA is a table that includes the following:
NO | Potential Problem | Consequences | Possible Causes | Preventive Action | Contingency Plan |
1 | Buzzer not working |
| 1.cheap speaker. 2.not soldered correctly. | 1. use two buzzers the other work when the first break. 2.make sure the buzzer soldered correctly. | 1.buy other good buzzer.
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2 | Pulse sensor not reading pulses correctly | 1.the project will not work. 2.the buzzer will turn off/on constantly. | 1. did not wired pulse correctly. 2.pulse sensors wires moves and are not fixed. | 1.use glue for wires to not moves.
| 1.Use another type of pulse sensor. |
3 | Ineffective soldering. | 1.Ruining project parts. 2.If not soldered correctly will cost a lot money. | First time soldered parts. | Watch videos on youtube of how to solder. | Use other cheap parts to learn how to solder. |
Our KTPPA
Step 3: Assembly plan
Tools
S | Tools |
1 | Electrical Tape |
2 | Scissors |
3 | Soldering Iron |
4 | Hot Glue Gun |
5 | Computer |
Watch Software
Assembly
Step 4: The willing worker
The willing worker
He is Bakr, in the faculty of Engineering.
We ask him some questions.
2. Does it need some modifications to become a professional?
3. Are there any mistakes we have not noticed?
Step 5: Environmental Impact
No. | Impact | Mitigation Measures |
1 | The empty battery contains toxic substances that harm the environment | Throw the empty battery into the designated places |
2 | it can rust in humidity | Use rust-resistant parts |
3 | Throwing in trash leads to pollution of the environment | Throw in places designated for recycling |
Environmental Impact
Step 6: Social and Cultural Impact
No. | Negative Impact | Mitigation Measures |
1 | Some people will not find it safe. | Make other parts from good material and design it in a form that does not make any danger to take place. |
2 | Electric shock. | Separate the wires from water to avoid electrical shock. |
3 | The tools need regular maintenance. | We have to use a good quality tools. |
Social and Cultural Impact
conclusion
Conclusion
After completing this course we have learned a lot of useful things. We learned effective problem-solving techniques that will help us at our engineering career, how to communicate greatly with a team, how to become more professional. We have completed the 5 phases of our project and ready to demonstrate it.
Thank You
For Listening