Mini solar tracking system
When we decide to reclaim a land for agriculture, and it is planned to rely on solar energy to irrigate crops, we must first determine the availability of the following resources:
Electricity generated per square meter of solar panels.
Light intensity, which affects the plant in terms of:
Formation and maturity of flowers.
The strength and elongation of stems and leaves, thus choosing the appropriate type of crop.
Influencing the process of evaporation and transpiration, and thus determining the water needs per square meter.
Here comes the idea of the project, where researchers can use it to get enough information about the intensity of lighting and the amount of electrical energy that can be used to utilize the maximum amount of sun's rays, as the electrical energy generated by the solar panels reaches its maximum when the sun’s rays are perpendicular to it.
I care about this idea because I believe that we have to start to minimize our use of nonrenewable energy sources which are limited and cause a lot of pollution.
The main idea of the project is to automatically move according to the sun position using light sensors like Light Detecting Resistors( LDR), Ambient light sensors, etc. When the sun rays start to move the sensor will send a signal through the control circuit to start the motor to move the solar panel according to the movement of the sun.
The project idea
Free hand sketch
Construction Parts
Building Structure: laser-cut wooden parts
Electronics enclosure: laser-cut wooden parts
Input
(Sensing, Tactile Input, and/or Graphical Input)
Light Detecting Resistors( LDR)
Voltage Sensor.
Action
(Physical and/or Graphic)
Servo Motors:
When the sun rays start to move, The sensor will send a signal through the control circuit to start the servo motors to move the solar panel according to the movement of the sun.
LCD Screen:
The values of light intensity and voltage will be displayed.
Brain
Arduino Uno
Power Management
5V Adaptor
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
The solar panel will start to move according to sun rays movement
Action: Servo Motor.
Sensing: LDR.
User Input: None.
Complete User Features
The output value of the solar panel is shown on the LCD screen, and when the electric power reaches the maximum range, a beeping sound appears.
Action: LCD, Buzzer.
Sensing: Voltage sensor.
User Input: None.
Nice-to-have User Features
The values indicated from the light sensor and the voltage sensor are collected against each hour of the day in a spreadsheet that can be shown on an excel sheet for use in agricultural and irrigation searches.
Action: Data collection for an Excel sheet.
Sensing: None
User Input: None
Task
Sub-Tasks
From:
To:
Structure design
Sketching on fusion 360
11/3
13/3
Building the electronic circuit
14/3
14/3
Coding
15/3
17/3
Fabrication
Laser cutting and integration
18/3
19/3
Component/Material
Amount
Link
Arduino Uno
1
Existed in the kit
LCD
1
Existed in the kit
Buzzer
1
Existed in the kit