My project will be about hydroponics, water planting, vertical farming. I'm so interested in this topic.
Hydroponics tackles issues of food insecurity, water scarcity, and inefficient land use, it can easily increase green space, and even we can incorporate electricity generation methods with it! Image every family can plant it's own food with ease This will...
..address 5 of the SDG/s.. which they are:
No Poverty (SDG 1): By reducing food costs, imagine selling, reducing the price of all food you eat.
Zero Hunger (SDG 2): Access to fresh vegetables and fruits right in your place.
Good Health and Well-being (SDG 3): Through fresh, chemical-free crops.
Affordable and Clean Energy (SDG 7): we can use the water flow to generate back electricity, and put wind turbines on top on the tower.
Sustainable Cities and Communities (SDG 11): More green space, in your balcony, on top of your roof! tackling inefficient land use to plant.
Impact Assessment
Environmentally
Hydroponics can increase green space around us remarkably, on our roofs, balconies, streets.
Maximizes space grow 56 plant in 1*1m.
Natural resources
Hydroponics conserve 90 to 95% of water as compared to traditional farming!
Economically
Save the money you pay for 80% of your food, plant your plants in your own place.
Socially
Increased food security
Fewer chemicals, better food taste
The impact assessment shapes the project to be practical, eco-friendly, and beneficial. Using recycled plastic reduces waste, while the water system saves up to 90% more water compared to traditional farming. By growing food at home, users can access fresh, free produce and lower their grocery expenses. This approach makes the project affordable, sustainable, and accessible to a wide range of people, from farmers to city dwellers.
We will have a Dutch full of water, with nutrient solution. with a water pump. on top of it there will be a whole tube. we have seen this a lot.
what I want to implement, is incorporated all of that with sensors that tell us a details about the water solution:
TDS meter to measure Total Dissolved Solids .
EC Meter to measure Electrical Conductivity of water.
Thermometer to monitor the temperature.
PH level of the water.
Moderate the solution according to the reading of the other sensors .
Light meter to check the amount of lights the plant receive and suggest the user to put the tower in a place with more light.
A timer to turn on the water pump every 20 minutes.
Monitor through a mobile application.
hydro heater to adjust if the temperature goes over specific range. We can add water and wind turbines in the way the water fall to generate electricity.
Maybe module of led lights for indoor planting.
What materials could you use to ensure that the project is as environmentally friendly as possible? Will you use existing material supplies (e.g., PVC tubes) and wastes?
I plan to use eco-friendly materials like recycled PVC tubes for the structure because they’re durable and widely available. I’ll also try to repurpose waste materials, like old plastic bottles or containers, to make the project more sustainable and fridnely.
How can you maximize the growing surface?
I guess sticking to existing materials like PVC tubes, which are practical and cost-effective. Plus, I want to experiment with cycling waste materials wherever possible to be more eco-friendly.
Does it make sense to have the system free-standing or attached to a wall?
Attached to a wall is not a good idea, it's the same form, but we can make it like a set of tubes connected together. both ideas seems to be good, we can fit them according to the needed space.
How could you expand the system further using one pump and monitoring station?
we can make it in a vertical way just as the picture, the two systems can lead into the same way.
What are the limits of the system?
We can't plant and roots plants, just as potatoes, as it grows under ground.
How will you address cleaning of the system?
It can be wiped every once and while, also the duch needs to be washed every wash, it can be cleaned in an easy way.
How will the user harvest crops?
just by cutting the plant from above the root. it's very straight forward just the user need to pick up the plant from the tower and eat.
Will the system be maintained by the user? (How will they be onboarded?)Will you maintain the system as part of a service?
The system is very straight forward for the user, and it has a long life cycle. etc. plastic is very thick. and strong we can just provide them with a user guide on how and when we need to put nutrient to the water. however, if needed and requested we can provide and parts that get damaged, like the pump maybe.
Also serves can be provided on
Are there other secondary functions you could include as part of the design (e.g., waterfall for humidity, ionization, air cleaning, etc.)?
This is a great ideas too, we can incorporate
Construction Parts
The PVC Tower:
The main structure where the plants grow. It’s vertical to save space and make the system compact. or we can make it in a vertical net to use more wall space, this is more like an upgrade.
The Water Dutch/Water Bottle:
This is the container that holds the nutrient-rich water and circulates it through the tower.
The Monitoring Unit Shell:
A box (probably laser-cut) that protects the sensors and the Arduino. It contain all the sensors and electric stuff.
Input
(Sensing, Tactile Input, and/or Graphical Input)
Sensors:
TDS Sensor: Measures how much nutrient is in the water.
EC Sensor: Checks how well the water can carry nutrients to the plants.
PH Sensor: Makes sure the water’s acidity is just right for the plants.
Temperature Sensor: Monitors the water’s temperature to keep it ideal for plant growth.
Light Sensor: Measures how much light the plants are getting and suggests if you need to move the tower.
Timer: Turns the water pump on and off every 20 minutes to keep the plants watered.
Mobile App:
we can cooperate it to be able to see all this sensor data and get updates or tips from the app.
Action
(Physical and/or Graphic)
Physical Actions:
An LCD Screen that display the Realtime sensors data.
A push button to Activate the reading ( To save energy)
The water pump that moves the nutrient solution through the tower.
A heater keeps the water at the right temperature.
LED lights can help plants grow indoors if there isn’t enough natural light (Option we can make).
App - We can incorporate a mobile App Application, The app will show real-time data from the sensors.
Brain
Arduino Uno:
The brain of the system. It will collect data from the sensors, controls the pump and heater, and sends the info to the mobile app.
Power Management
The Arduino will be operating using electricity, perhaps we can Add:
A solar panel or a small wind turbine to generate power from sunlight or water flow, we need to have a backup power source too, to keeps it running even if there’s no electricity, that will be nice to have.
Describe how your project will leverage maker tools like laser cutters or 3D printers to reduce waste, and increase maintainability. Also, explain your choice of materials such as fabric, plastic filament, or recycled plastic sheets to support green innovation. Select materials with low environmental impact, and explain their relevance to your project.
I have two Ideas for using the machines:
Laser cutting will be used to create the outer shell of the monitoring unit.
3D printing will be used to create bracket joints to hold the monitor unit together.
The big Idea that I have is to use the 3d Printer to make a mold for a part of the tower. These molds can then be filled with cement to produce strong, durable components for the structure. By casting the tower parts in cement, we can create a modular, Meccano-style system, where users can easily assemble and disassemble the tower themselves. we can:
3D Printing the Molds:
I will Use a 3D printer to create detailed, reusable molds for the different components of the tower. These parts can include connectors, planting pockets, and structural supports, The molds will be designed to interlock, making the assembly process straightforward.
Casting with Cement:
I will Fill the molds with cement to create durable and cost-effective parts.
Or maybe melting the scrap plastic and injecting it into a mold for making the required shape.
Assembling Like Meccano:
The modular design allows users to expand or modify their tower by adding new parts as needed.
Reference design from printables.. here
prototype for the monitor unit.
Minimum Features: are the least amount of features that would demonstrate the coverage of all the technical modules and their complete integration
Complete Features: are the set of features that will complete your original project objective and vision
Nice-to-have Features: are the extra set of features that will make the project cooler, yet they need extra time, effort, and/or resources to finish
Minimum User Features
All type of Available water sensors
Water Sensors Monitoring:
Action: Measure water Temperature, pH, EC, and TDS levels according to the available Sensors.
Sensing: Sensors: temperature, pH, EC, TDS light.
User Input: None
Display the data on the screen
Action: Take the data from all the Sensors and display them for the user.
Sensing: None
User Input: Push button to cycle between the readings.
Warning for the user
Action: if the readings is below or above a certain range, the device buzz and display warning on the screen
Sensing: None
User Input: Push the button delay the warning to be again in a day.
Complete User Features
All type of the minimum use features and:
Adding a water bump and Timer
Action: push water to the top of the tower every X minutes.
Sensing: None
User Input: None
Nice-to-have User Features
All type of the minimum use features and:
Light Monitoring and Suggestions
Action: Measure the light and give suggestions for the use to move the tower if there is no enough light.
Sensing: light sensor
User Input: None
Temperature Control
Action: Measure the water temperature and turn on a water heater if the temperature is low
Sensing: water temperature sensor
User Input: None
Energy Generation
Action: Produce electricity using wind turbines or water flow.
Sensing: None
User Input: None
A mobile application
Action: Get Realtime data on your phone, suggestions.
Sensing: None
User Input: None
Describe how you’ll use Arduino programming, along with sensors and actuators, to create functions that improve your project’s efficiency, reduce resource use, or monitor environmental impact.
Arduino programming, sensors wil make the project more sustainable by automating the processes, sensors monitor water quality, light levels, and temperature, while the Arduino controls the water pump, ensuring efficient irrigation. It also sends alerts to the user app for maintenance needs like adding nutrients or relocating the tower for better sunlight. This setup will make the plants grow in optimal conditions with minimal resource use and effort, increasing grean space,and providing free food fight in your place!
Component/Material
Amount
Link
Water and Soil EC-Moisture-Salinity-Temperature Sensor (RS 485-Industrial Standard IP68)
LE 8,600.00
🤫😬
(it's already included in the EC sensor if we don't get it maybe we get this one
Water proof Temperature sensor NTC 3950 3METER
LE 85.00
Or
(according to how tall the tower will be, if I make a small 3d printed phototube I will use the mini pump, if I'm allowed to make a taller tower I wil use this pump )
45 watt submersible water pump, lifting 1.8 cm
EGP 312
Filament
Acrylic for the monitor unit. if we want it to look cool ✨ or maybe a recycled plastic sheet
Task
Sub-Tasks
From:
To:
Monitoring Unit Design and Fabrication
- Design enclosure for sensors and display
- Create 3D model and prepare files for fabrication.
Thu, Feb 20
Wed, Feb 26
Tower design and Fabrication
- Design the main part of the hydro tower
- Create 3D model and prepare files for fabrication.
Thu, Feb 27
Tue, Mar 4
Electronics Setup
- Connect Arduino to sensors (pH, EC, temp, etc.)
- Program data collection and display
- Test sensor accuracy
Thu, Feb 20
Thu, Feb 27
Assembly
- Mount sensors in hydroponic system
Sun, Mar 2
Wed, Mar 5