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REVIEW 02 Presentation.pptx
- 1. Mini project ET65 Review 2: Presentation Title: Automatic pH controller Guide: Dr. Satish Tunga SL.NO. NAME USN 1. BHARATH REDDY K 1MS20ET013 2. YASH VIKAS 1MS20ET063 3. PARTH NAVALE 1MS21ET403 4. PUNEETH S L 1MS21ET404 5. PUNITH H M 1MS21ET405
- 2. Aim of the Project To design and implement Automatic pH Controller using Peristaltic pump
- 3. OBJECTIVE • Integration with an IoT platform: Instead of simply controlling the pH of a single tank or system, the project could be expanded to include multiple tanks or systems. By integrating the pH controller with an IoT platform, users could monitor and control the pH levels of multiple systems remotely. • Automatic chemical dosing: In addition to controlling the pH, the system could be designed to automatically dose chemicals such as chlorine, hydrogen peroxide, or other chemicals to maintain a certain pH range. • pH trend analysis and prediction: By collecting and analyzing data from the pH sensor over time, the system could be designed to predict changes in pH and alert users when certain thresholds are reached. This could be useful in applications where pH changes are gradual and need to be detected before they become problematic.
- 4. OBJECTIVE Real-time data visualization: By displaying real-time pH data in a user-friendly graphical interface, users could easily monitor the pH levels and adjust the dosing pump settings as needed. Low-cost and modular design: The system could be designed to be modular and scalable, allowing users to add or remove sensors and dosing pumps as needed. Additionally, the system could be designed to be low-cost, making it accessible to a wider range of users and applications. Multi-parameter sensing: In addition to pH, the system could be designed to monitor and control other parameters such as temperature, conductivity, and dissolved oxygen. This would be useful in applications where multiple parameters need to be monitored and controlled.
- 5. INTRODUCTION • The project utilizes an Arduino microcontroller, which is a powerful and versatile platform for building electronic systems and controlling various devices. • The dosing pump is a device that can precisely and accurately dispense liquids, making it an ideal tool for adding acidic or basic solutions to adjust pH levels. • The Automatic pH Controller using Dosing Pump and Arduino project offers a fully automated solution for pH control, eliminating the need for manual adjustments and reducing the chances of human error. • The project is highly adaptable and can be used in a variety of applications that require precise pH control, such as hydroponics, aquaponics, and wastewater treatment.
- 6. INTRODUCTION • By maintaining a stable and optimal pH range, the project can help improve the quality and yield of crops, reduce the risk of fish mortality in aquaponics systems, and enhance the efficiency of water treatment processes. • The use of an Arduino microcontroller also enables the project to provide real- time data monitoring and feedback, allowing users to track pH levels and make necessary adjustments as needed. • Overall, the Automatic pH Controller using Dosing Pump and Arduino project is an innovative and practical solution for pH control that offers numerous benefits in terms of accuracy, efficiency, and sustainability.
- 7. LITERATURE REVIEW "Design and Implementation of an Automatic pH Control System Using Arduino Microcontroller" by Osahenvemwen and Omoregbe. This paper presents the design and implementation of an automatic pH control system using an Arduino microcontroller. The system consists of a pH sensor, an Arduino board, a relay, and a pump. The pH sensor measures the pH value of the solution, and the Arduino microcontroller processes the data and controls the relay to turn on or off the pump to adjust the pH value. "Development of a pH Control System Using Arduino Microcontroller" by Ahmed and Hossain. This paper describes the development of a pH control system using an Arduino microcontroller. The system uses a pH sensor and a solenoid valve to control the pH value of the solution. The Arduino board receives the pH value from the sensor, processes the data, and controls the solenoid valve to adjust the pH value.
- 8. LITERATURE REVIEW CONTINUED…. "Design and Development of an Automated pH Control System for Hydroponics" by Al-Khalidi and Al- Naib. This paper presents the design and development of an automated pH control system for hydroponics using an Arduino microcontroller. The system consists of a pH sensor, an Arduino board, a solenoid valve, and a peristaltic pump. The pH sensor measures the pH value of the solution, and the Arduino board processes the data and controls the solenoid valve and peristaltic pump to adjust the pH value. "An Automated pH Control System for Water Treatment Using Arduino Microcontroller" by Sathish Kumar and Niveditha. This paper describes the development of an automated pH control system for water treatment using an Arduino microcontroller. The system uses a pH sensor, an Arduino board, and a solenoid valve to control the pH value of the water. The Arduino board receives the data from the sensor and controls the solenoid valve to adjust the pH value.
- 9. LITERATURE REVIEW CONTINUED…. • "Arduino-based pH and Temperature Control System for Aquaponics" by Syam et al. This paper presents an Arduino-based pH and temperature control system for aquaponics. The system uses a pH sensor, a temperature sensor, an Arduino board, and a solenoid valve to control the pH and temperature of the water in the aquaponics system. The Arduino board receives the data from the sensors and controls the solenoid valve to adjust the pH and temperature
- 10. Methodology Plan and design the system based on the specific requirements of the hydroponic setup and the pH range needed: This involves understanding the needs of the plants being grown and the pH range that is optimal for their growth. The system should be designed to ensure that the pH level stays within this range. Choose the appropriate pH sensor and peristaltic pump that are compatible with Arduino and capable of the required accuracy and flow rate: This involves selecting the right hardware for the system based on the specific requirements of the hydroponic setup. Develop the Arduino code to measure the pH value, compare it with the desired setpoint, and control the peristaltic pump accordingly: This involves writing the necessary code to interface with the pH sensor, calculate the pH difference from the setpoint, and control the peristaltic pump to dose the appropriate solution to adjust the pH level.
- 11. Methodology Test the system with a small amount of solution to verify its accuracy and precision: Before using the system with the actual hydroponic setup, it should be tested with a small amount of solution to ensure that the readings are accurate and the dosing is precise. Calibrate the pH sensor and peristaltic pump to ensure their accuracy: Accurate readings from the pH sensor and precise dosing from the peristaltic pump are critical for the proper functioning of the system. These should be calibrated to ensure their accuracy. Assemble and integrate the system into the hydroponic setup, making sure to follow proper safety precautions when handling chemicals: Once the hardware and software are tested and calibrated, the system can be assembled and integrated into the hydroponic setup. Safety measures should be followed when handling chemicals such as pH up and pH down solutions.
- 12. Methodology Test the system with plants: With the system assembled and integrated into the hydroponic setup, it's important to test it with plants to ensure proper functionality and accurate pH level control. This involves monitoring the pH level over time and adjusting the setpoint and dosing rate as needed to maintain a consistent pH range. Monitor and document the system: Over time, it's important to monitor the system and make any necessary adjustments to the code or hardware. Any modifications or changes made to the system should be well-documented to facilitate troubleshooting and future improvements. Troubleshoot issues: Despite thorough testing and verification, issues may arise with the system over time. It's important to have a plan in place for troubleshooting and seeking assistance if needed from online forums or experts in the field. Proper documentation and testing procedures can help to identify and resolve issues quickly and effectively.
- 13. Identified User Requirements • User-friendliness: The pH controller should be easy to use and understand. The user interface should be intuitive and simple, with clear instructions and feedback. • Customization: Some users may require the ability to customize the controller to meet specific needs or preferences. This could include setting specific pH thresholds, adjusting the sensitivity of the system, or integrating with other equipment or systems. • Data logging and analysis: Some users may require the ability to log and analyze pH data over time. This could include tracking pH levels, identifying trends or patterns, and generating reports or alerts based on specific criteria. • Stability and reliability: Users may require a pH controller that is stable and reliable, with minimal downtime or maintenance needs. The system should be able to operate continuously and withstand harsh environments or challenging conditions. • Integration with other systems: The pH controller may need to integrate with other systems, such as process control or automation systems. This requires compatibility with various protocols and interfaces, as well as the ability to communicate and share data with other devices
- 15. Arduino UNO pH Sensor Peristaltic Pump Scientific pH 4.00, 7.00, & 10.00 Calibration Solution
Editor's Notes
- Solenoid valves are commonly used in pH controller projects using Arduino as they allow for precise control of the flow of liquids or gases. Solenoid valves are electromechanical devices that use an electric current to control the opening and closing of a valve. Here are some advantages and disadvantages of using a solenoid valve in a pH controller using an Arduino: Advantages: Precise control: Solenoid valves allow for precise control of the flow of liquids or gases, which is important in pH control systems. Quick response time: Solenoid valves can be opened or closed rapidly in response to changes in pH values, which helps maintain the pH level within the desired range. Low power consumption: Solenoid valves require very little power to operate, making them energy efficient. Easy to install: Solenoid valves are relatively easy to install and can be integrated into Arduino-based systems with little difficulty. Peristaltic dosing pumps, on the other hand, are more accurate and precise than solenoid valves, making them ideal for larger-scale applications where precision is critical. They work by using a flexible tube that is squeezed by a roller or similar mechanism, allowing a precise amount of chemical to enter the water. Peristaltic pumps are also less likely to clog, making them easier to maintain compared to solenoid valves.
- Hydroponics is a method of growing plants without soil, using nutrient-rich water as a growing medium instead. Hydroponic systems can be used to grow plants in a wide range of environments, including indoor spaces, urban areas, and regions with poor soil quality. There are several reasons why hydroponics is important: Efficient use of resources: Hydroponics systems use less water and nutrients compared to traditional soil-based farming methods, resulting in more efficient use of resources. Increased crop yield: Hydroponic systems can produce higher crop yields compared to traditional farming methods due to the ability to control the growing environment more precisely. Reduced environmental impact: Hydroponics systems produce less waste and require fewer pesticides and herbicides, resulting in a reduced environmental impact. Year-round production: Hydroponic systems can be used to produce crops year-round, regardless of the season or weather conditions. The project of automatic pH controller using Arduino is important in hydroponics because it helps to maintain the pH level of the nutrient-rich water within the desired range for optimal plant growth. pH control is crucial in hydroponic systems as it directly affects the availability of nutrients to plants. The pH level of the water must be carefully monitored and adjusted to ensure the plants receive the necessary nutrients for healthy growth. An automatic pH controller using Arduino can simplify this process and ensure that the pH level of the nutrient solution remains within the desired range, leading to better crop yields and increased efficiency in hydroponic systems.
- Aquaponics is a sustainable agricultural system that combines aquaculture (the farming of aquatic animals) with hydroponics (the farming of plants in water) in a symbiotic relationship. In an aquaponic system, fish waste provides the nutrients for plant growth, while the plants naturally filter and clean the water for the fish. There are several reasons why aquaponics is important: Efficient use of resources: Aquaponic systems use less water and nutrients compared to traditional soil-based farming methods, resulting in more efficient use of resources. Increased crop yield: Aquaponic systems can produce higher crop yields compared to traditional farming methods due to the ability to control the growing environment more precisely. Reduced environmental impact: Aquaponic systems produce less waste and require fewer pesticides and herbicides, resulting in a reduced environmental impact. Sustainable food production: Aquaponics is a sustainable food production method that can be used to produce fresh, healthy food in urban areas, where traditional farming is not possible. The automatic pH controller using Arduino is important in aquaponics because it helps to maintain the pH level of the water within the desired range for both fish and plant health. pH control is crucial in aquaponic systems as it directly affects the availability of nutrients to plants and the health of fish. The pH level of the water must be carefully monitored and adjusted to ensure that the fish and plants receive the necessary nutrients for healthy growth. An automatic pH controller using Arduino can simplify this process and ensure that the pH level of the water remains within the desired range, leading to better crop yields and healthier fish in aquaponic systems. Nowadays, people are increasingly interested in sustainable and environmentally friendly methods of food production. Aquaponics is an attractive option for those who want to grow their own food and reduce their carbon footprint. Additionally, aquaponics is being used in urban agriculture, where space is limited, and traditional farming methods are not feasible. The automatic pH controller using Arduino is a key component in aquaponic systems, ensuring that the pH level of the water is maintained within the optimal range for plant growth and fish health. This automation simplifies the process of pH control, making it more accessible to individuals and small-scale farmers who want to try their hand at aquaponics.
- Sensor type: The choice of pH sensor depends on the specific application and environment. For example, some users may require a glass electrode sensor for accuracy, while others may prefer a solid-state or ion-sensitive field-effect transistor (ISFET) sensor for durability and reliability. Response time: Users may require a fast response time for the pH controller, especially in dynamic systems or processes where pH changes rapidly. This requires a high-speed data acquisition system and a fast-acting feedback control loop. Control algorithm: The pH controller should use an appropriate control algorithm to maintain the desired pH level. For example, a proportional-integral-derivative (PID) algorithm may be used for precise and stable control, while a fuzzy logic or neural network algorithm may be used for adaptive or nonlinear systems. Setpoint range: The pH controller should be able to maintain the pH level within a specified setpoint range. The range depends on the specific application and requirements, but may range from a narrow range (e.g., 7.0 ± 0.1 pH units) to a wider range (e.g., 5.0-9.0 pH units). Calibration: The pH controller should be calibrated regularly to ensure accuracy and reliability. Users may require a manual or automatic calibration system, as well as the ability to store and recall calibration data. Alarm and safety features: The pH controller may need to include alarm and safety features to alert users of critical conditions (e.g., pH levels outside the setpoint range) and prevent damage or hazards (e.g., acid or base spills). This may include visual or audible alarms, automatic shut-off valves, or emergency procedures.