Design Rocker shaker machine
Skills
C++, Microcontroller, Motor, Mechanical Design, Control Algorithm, User Interface, Safety Features, Compliance
Description
The project aims to design and develop a state-of-the-art rocker shaker machine, a laboratory device used for mixing and agitating samples in various applications. The rocker shaker machine is critical for research, diagnostics, and testing in fields such as biology, chemistry, and pharmaceuticals. The device will be designed to be user-friendly, versatile, and reliable, providing researchers and scientists with a powerful tool for their work.
The project is order by a startup in the field of biotechnology, the company is looking for a reliable and cost-effective solution for their laboratory needs.
The rocker shaker machine will be used for various applications, including cell culture, DNA extraction, and protein analysis. The device must be able to accommodate different cell plate size, provide precise control over speed and motion, and ensure consistent and reproducible results.
Key technologies and challenges
Microcontroller:
- C++ based control system for precise speed and motion
- Interfaces with motor drivers, sensors, and UI components
- Programmed algorithms for control and interface management
- ESP32S3 microcontroller with RTOS for real-time performance
- Wi-Fi and Bluetooth connectivity for remote monitoring and control
Motor and Drive System:
- Stepper implementation for shaking platform
- Closed-loop control for precise speed and position
- State-of-the-art motor driver for high efficiency and low noise
Mechanical Design:
- Robust construction minimizing vibration and noise
- Using gear reduction for torque amplification
- Design for cost-effective manufacturing and assembly
Control Algorithm:
- High-precision speed and motion control
- Optimized for smooth, consistent operation
- Safety-oriented operational parameters
User Interface:
- Intuitive parameter configuration system
- Real-time operational feedback
- Clear status and error reporting
Safety Features:
- Emergency stop functionality
- Overcurrent and fault protection
- Complete technical documentation, that includes user manual, assembly instructions, and maintenance guidelines
- Complete compliance with laboratory safety standards and regulations
Outcomes
Images of the rocker shaker machine design.
Images of the mechanical components and shaking platform.
-Device is tested and verified for performance and safety.