IoT and ML-Embedded sitting posture monitoring system.
- Purpose Research and social awareness
- Date 15 jan 2023
- Services Help prevent discomfort or injuries associated with poor sitting positions.
- Thanks BUBT, JU, Media, DU, BUET
👋 my name is Inbio & I am a freelance
based in Nevada, USA ❤️
Objective : Developed a visual system for a smart chair to detect and monitor sitting posture through mobile applications can have several potential benefits. It could promote better posture habits, provide feedback for ergonomic improvements, and potentially help prevent discomfort or injuries associated with poor sitting positions.
Here’s an overview of the steps involved:
Define requirements: Determine the specific features and functionalities you want to incorporate into your smart chair. Consider posture monitoring, real-time feedback, alert generation, and mobile integration for notifications.
Hardware selection: Choose the necessary hardware components for your smart chair, including sensors for posture detection (e.g., pressure sensors, accelerometers), a microcontroller or single-board computer (e.g., Arduino, Raspberry Pi), connectivity modules (e.g., Wi-Fi, Bluetooth), and a power source.
Sensor integration: Install the posture detection sensors within the chair, ensuring optimal placement to capture accurate posture data. Connect the sensors to the microcontroller or single-board computer for data acquisition.
Data acquisition and processing: Develop software to read data from the posture sensors connected to the microcontroller. Process the sensor data to analyze sitting posture using machine learning algorithms or rule-based approaches.
Real-time feedback: Implement a mechanism to provide real-time feedback to the user about their sitting posture. This can involve visual indicators, sounds, or vibrations integrated into the chair. Use the analyzed data to determine correct and incorrect postures.
Connectivity: Enable the smart chair to connect to a network or a mobile device. Implement connectivity modules such as Wi-Fi or Bluetooth to establish communication between the chair and the mobile device.
Mobile app development: Create a mobile application that can receive posture data from the chair and send alerts to the user’s mobile device. The app should display real-time posture information, generate alerts for poor posture, and provide recommendations for posture correction.
Alert generation: Determine the conditions for generating alerts based on poor posture detection. For example, if the user maintains an incorrect posture for a specified duration, trigger an alert to their mobile device, reminding them to change their position.
Data storage and analysis: Set up a database or cloud storage to store the collected posture data. Perform further analysis on the data to identify long-term trends, generate insights, and potentially provide personalized recommendations for improving posture.
Testing and refinement: Thoroughly test the smart chair’s functionality, accuracy of posture detection, alert generation, and mobile integration. Collect user feedback to identify areas for improvement and refine the system accordingly.
Ensure user privacy and data security throughout the development process, including encryption and secure communication between the chair, microcontroller, and mobile device.
Note: Developing an IoT and ML-based smart chair requires expertise in hardware integration, software development, and machine learning. Consider collaborating with experts or seeking guidance from communities specializing in IoT, ML, or hardware projects if needed.
Objective: Bike safety is a crucial aspect of cycling. Cyclists often face challenges while navigating through traffic and other hazardous road conditions. To improve the safety of cyclists, an IoT and ML based bike safety indicator project was developed. The Project aimed to provide cyclists with a safer and more comfortable cycling experience by indicating the surrounding traffic conditions. This project is an innovative and comprehensive solution that provides cyclists with a safer and more comfortable cycling experience.
Cycling has become a popular mode of transportation, especially in urban areas. However, cycling on busy roads can be dangerous, and cyclists need to take necessary precautions to ensure their safety. To address this issue, an IoT-based bike safety indicator project was developed. The project aimed to provide cyclists with real-time information about their surroundings by indicating the direction in which they intend to turn. The bike safety indicator project uses two indicators mounted on the bicycle, which automatically blink when the cyclist turns the handlebar to the left or right. This project is designed to improve bike safety and provide cyclists with a safer and more comfortable cycling experience.
To improve bike safety, we propose the use of bike safety indicators that incorporate advanced technologies, such as two NodeMCU, one gyroscope sensor, two relay, two red LED connection, and breadboard. The Gyroscope sensor help to detect the bike’s angle, while the relay and Wire connections provide visual alerts to the rider.
The objective of this presentation is to explain the working principle of the bike safety indicator using a gyroscope sensor and NodeMCU. It will cover the components used in the system, the connection and setup process, and how the system works to provide warning signals to the ride.
Improved bike safety:
The project aims to improve bike safety by providing real-time information to the cyclist about their surroundings, indicating the direction in which they intend to turn. This will help in reducing accidents and making cycling a safer mode of transportation.
Convenience: The project offers a convenient solution for cyclists, as the indicators automatically blink when the cyclist turns the handlebar to the left or right, eliminating the need for manual operation.Cost-effectiveness: The project is developed using open-source hardware and software, making it cost-effective and accessible for a larger community of cyclists.
Potential for scalability:
The bike safety indicator IoT project can be implemented on a larger scale to improve bike safety across cities and countries.
Objective: Water scarcity is indeed a significant problem faced by cities in Bangladesh, which is compounded by both natural scarcity and mismanagement of water resources. Various forms of pollution contribute to the wastage of water in different ways. Additionally, the lack of proper control mechanisms for water pumping exacerbates the issue, leading to overflow and unnecessary wastage. Extensive research has been conducted to address these challenges and propose and implement a potential solutions.
This research project aims to present a cost-effective solution to the problem of water pump control for domestic applications, utilizing the Internet of Things (IoT) technology and a mobile application. The proposed system includes a reserve tank that serves the purpose of protecting the motor from the impact of air hitting it. By implementing this system, the cost of water pump control can be reduced compared to existing systems.
The integration of IoT and a mobile application allows for remote monitoring and control of the water pump, enhancing efficiency and reducing wastage. Users can conveniently operate the pump and monitor its functioning through the mobile application, providing greater control over water usage. Moreover, the reserve tank acts as a buffer, minimizing the risk of damage to the motor and improving its longevity.
By implementing this proposed solution, it is expected that the issues related to water scarcity, wastage, and motor control can be effectively addressed in a cost-effective manner. The utilization of IoT and mobile technology offers a promising approach to optimize water management and ensure efficient utilization of this precious resource.
Here are the features of the device:
Water and electricity wastage minimization: The device is designed to minimize the wastage of water and electricity, likely through efficient motor control and monitoring.
Automatic motor control: The motor of the device will automatically turn on when the water tank is empty, ensuring a continuous water supply. Conversely, it will automatically shut off when the water tank is full to prevent overflow and water wastage.
Digital display for water level: The device includes a digital display that shows the water level in the tank. This feature allows users to easily monitor the water level without the need for manual inspection.
Overheating protection: The motor of the device is designed to be completely safe from overheating. This ensures the longevity and reliability of the motor, preventing any potential damage or hazards.
Voltage passing rate display: The device includes a digital display that shows the voltage passing rate. This feature enables users to easily monitor the voltage supply and ensure the proper functioning of the system.
Easy installation: The device is designed for easy installation. This means that users can set up the system without significant technical expertise or complicated procedures.
Float switch control: The device includes a float switch that controls the operation of the pump based on the water level in the tank. When the water reaches a certain level, the float switch will turn the pump off, preventing overflow and ensuring efficient water management.
Overall, this device provides a convenient and efficient solution for managing water supply, preventing wastage, and ensuring user safety.
Objective: ICPC contestants can easily locate their contest room, dormitory, and entertainment facilities through the information provided by the mobile app.
Key features:
This mobile app includes all the necessary information for contestants. This app typically contains a schedule of events, including the location and time of the contest room assignments. It may also provide details about the dormitory accommodations, such as the building, room numbers, and any other relevant instructions.
Furthermore, the mobile app can include information about nearby entertainment facilities, such as restaurants, cafes, recreational areas, or points of interest. This allows contestants to easily find places to relax, socialize, or explore during their free time.
The app may offer maps or directions to help contestants navigate between different locations. It’s essential for contestants to keep their mobile devices handy and consult the app regularly for updates and any changes in the provided information.
However, it’s worth noting that the specific details and features of the mobile app can vary from one ICPC contest to another, so contestants should always follow the instructions and guidelines provided by the contest organizers.
Objective: The main objective of our online-based LMS is to create an efficient, engaging, and accessible learning environment that supports the management, delivery, and assessment of educational content, fostering a seamless and effective learning experience for all stakeholders involved.
Project features:
Course Management: LMS platforms provide tools for creating, organizing, and managing courses. Instructors can develop course structures, syllabi, and lesson plans, and manage enrollments and user permissions.
Content Creation and Delivery: LMS systems allow instructors to create and upload various types of content, including text, multimedia files, presentations, and assessments. They provide a platform for delivering content to learners in a structured and organized manner.
Communication and Collaboration: LMS platforms facilitate communication and collaboration between learners, instructors, and administrators. Features like discussion forums, chat rooms, and messaging enable learners to interact with peers and instructors, ask questions, and receive support.
Assessment and Grading: LMS platforms offer features for creating and administering online assessments, quizzes, and assignments. Instructors can set due dates, track submissions, and provide feedback, while learners can access their grades and performance feedback.
Progress Tracking and Reporting: LMS systems provide tools for tracking learners’ progress, including course completion status, assessment scores, and engagement metrics. Administrators and instructors can generate reports and analytics to gain insights into learner performance and course effectiveness.
Personalization and Adaptive Learning: Some LMS platforms incorporate features that personalize the learning experience based on individual learner needs. This may include adaptive assessments, personalized recommendations, and learning paths tailored to each learner’s progress and goals.
Mobile Accessibility: Many LMS platforms offer mobile apps or responsive design interfaces, allowing learners to access course materials and participate in learning activities using their smartphones or tablets, providing flexibility and convenience.
Gamification and Interactive Elements: LMS platforms may include gamification elements such as badges, leaderboards, and rewards to increase learner engagement and motivation. They may also support interactive elements like simulations, virtual labs, and interactive quizzes.
Integration and Compatibility: LMS systems often integrate with other tools and technologies, such as video conferencing platforms, learning analytics systems, and content authoring tools. This allows for seamless integration of various educational resources and technologies.
Scalability and User Management: LMS platforms are designed to handle a large number of users and courses simultaneously. They provide user management features for administrators to manage user accounts, roles, permissions, and enrollment processes.
In summary, the main objective of an online-based LMS website and mobile app is to create an efficient, engaging, and accessible learning environment that supports the management, delivery, and assessment of educational content, fostering a seamless and effective learning experience for all stakeholders involved.
My Learning Management System (LMS) is to provide a user-friendly and accessible platform for learners, instructors, and administrators to effectively manage and deliver educational content and activities.
Objective: Flutter Single Vendor Ecommerce App is to provide a platform for a specific vendor or seller to sell their products or services directly to customers. It enables the vendor to showcase their products, manage inventory, process orders, and facilitate secure payment transactions through a mobile application developed using the Flutter framework. This type of app allows vendors to establish an online presence, reach a wider customer base, and provide a seamless shopping experience for their customers.
Key features :
Product Catalog: The app should provide a visually appealing and organized display of the vendor’s products or services, including images, descriptions, prices, and availability.
User Registration and Login: Users should be able to create accounts or log in using their credentials to access personalized features such as order history, wishlists, and saved payment methods.
Shopping Cart: A feature that allows users to add products to their cart, review the cart contents, update quantities, and proceed to checkout.
Secure Payment Gateway: Integration with a secure payment gateway to facilitate smooth and secure online transactions, providing users with multiple payment options like credit/debit cards, mobile wallets, or net banking.
Order Management: The vendor should have the ability to manage and track incoming orders, update order statuses, and send notifications to users regarding order confirmation, shipment, or delivery.
Search and Filtering: Users should be able to search for specific products or use filters to refine their search results based on criteria such as price, category, brand, or ratings.
Reviews and Ratings: Users can provide feedback and ratings for products, helping other users make informed purchasing decisions.
Wishlist: Users can save products they are interested in for future reference or purchase.
Push Notifications: The app can send notifications to users regarding new product arrivals, special offers, discounts, or order status updates.
User Profile: Users can manage their personal information, shipping addresses, payment methods, and account settings.
Social Sharing: Users can share product details or their shopping experience on social media platforms, increasing visibility and potential customer reach.
Analytics and Reporting: The vendor should have access to analytics and reports on sales, customer behavior, popular products, and other metrics to make informed business decisions.
These features contribute to a comprehensive and user-friendly Flutter Single Vendor Ecommerce App, enhancing the shopping experience for customers and streamlining operations for the vendor.
Successfully completed preliminary selection round of districts wise Digital Bangladesh innovation award 2022. In where was present honorable DC sir, ADC, DD, ADD, AC, Dio, Civil surgeon, DEO sir and also presented honorable judge Md. Nashir Uddin sir head of ICT dept RGC. I have worked there as a Tech Expert and judge. I Feel proud to work with them.
The Bangladesh University of Business and Technology recently conducted a dynamic and hands-on workshop focused on the practical application of IoT (Internet of Things). I had the honor of being invited as both a keynote speaker and a facilitator for the event. The workshop witnessed a participation of over 100 enthusiastic students, who were organized into 20 groups, each comprising 5 members.
During the workshop, I conducted a comprehensive session structured in three phases. In the initial phase, I dedicated my efforts to enhancing the students’ skills in Arduino, providing them with a solid foundation for IoT development. Moving into the second phase, we delved into the implementation of three fundamental projects that formed the core of IoT applications. This hands-on experience allowed the students to gain practical insights into real-life IoT scenarios.
The third and final phase of the workshop was particularly exciting as it involved the students applying their newfound knowledge and skills to implement 20 mini projects. This segment aimed to encourage creativity and problem-solving, allowing each group to explore and execute unique IoT solutions. The diversity of these mini projects not only showcased the versatility of IoT applications but also empowered the students to innovate and collaborate effectively.
The workshop as a whole not only equipped the participants with theoretical knowledge but also provided them with valuable practical experience. It was a rewarding experience to witness the enthusiasm and engagement of the students as they actively participated in each phase, contributing to the overall success of the IoT workshop.
IoT (Internet of Things) based smart lockers incorporate various features to enhance security, convenience, and efficiency. Here are features found in developed IoT-based smart lockers:
1. Remote Access and Control:
– Users can remotely access and control the lockers through a mobile app or a web interface.
– Lock and unlock functionality from anywhere, providing flexibility and convenience.
2. Biometric Authentication:
– Integration of biometric authentication methods such as fingerprint or facial recognition for enhanced security.
3. RFID/NFC Technology:
– Use of RFID (Radio-Frequency Identification) or NFC (Near Field Communication) technology for contactless access and identification.
4. Mobile App Integration:
– A dedicated mobile app for users to manage and monitor locker status, receive notifications, and control access permissions.
5. Real-time Monitoring and Notifications:
– Sensors and cameras for real-time monitoring of locker status and sending notifications to users about locker activity.
6. Cloud Connectivity:
– Integration with cloud services for data storage, analysis, and remote management of lockers.
7. Automated Locking and Unlocking:
– Automated scheduling or triggered events for locking and unlocking the lockers based on predetermined criteria.
8. User Access Management:
– Administrators can easily manage and grant/revoke access permissions for users.
9. Integration with Smart Home Systems:
– Compatibility with smart home ecosystems for a more comprehensive home automation experience.
I organized the IoT-based Research Project Showcase 2022 at BUBT, featuring over 20 projects that I developed and supervised. Among the showcased projects were innovative solutions such as an Automatic Water Pump Controller, Smart Sitting Posture Monitoring System, Soil Nutrient Monitoring and Crop Recommendation, Remote Health Monitoring System, and Smart Bioflock.
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