How does a lab scheduler work?

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August 1, 2024  |  Learn

Lab automation enhances efficiency, accuracy, and reproducibility in experiments, freeing researchers from repetitive tasks and allowing them to focus on more complex analyses. However, it isn’t an entirely pain-free innovation. Automation can pose system interoperability challenges, requiring specialized setup and troubleshooting skills. Laboratory automation schedulers aim to streamline this process.

A lab scheduler coordinates the activities of a cluster of devices, ensuring they operate together on a predefined schedule. By executing predefined workflows, it triggers automated tasks based on the optimized schedule and provides user interfaces for manual adjustments and real-time monitoring. Historically, the scheduler’s primary role was to bridge the gap between various laboratory instruments that had difficulty communicating with each other. This was an important stepping stone to more thorough automation solutions like lab orchestrators.

At Biosero, we distinguish between two critical components of lab automation: the GBG Scheduler and the GBG Orchestrator. The difference is crucial. Lab scheduling refers to the relatively narrow role of coordinating device clusters, while lab orchestrating covers the more holistic approach to lab automation. We’ll discuss the distinctions in more depth throughout this article.

Workflow Planning

Scientists can utilize a lab scheduler to map out their experimental workflows, defining each step and task that must be performed on the workcell. This involves specifying:

  • The sequence in which tasks should occur
  • The dependencies between different tasks
  • Any conditions that must be met before a task can proceed.

Lab schedulers focus on optimizing task timing and resource usage within clusters, whereas orchestrators manage and integrate workflows across the entire lab, ensuring seamless data and task coordination at a broader scale.

Device Integration

A key advantage of lab schedulers is their ability to integrate and coordinate multiple laboratory instruments, regardless of their manufacturer. This interoperability is crucial in a lab setting where equipment from various vendors must work as an integrated system. The scheduler acts as a central command hub. It manages communications between different devices and ensures they operate harmoniously to complete complex experimental protocols. This differs from lab orchestration which offers global integration, tying various scheduler-driven workcells into a unified system.

Task Scheduling

Lab schedulers allow users to schedule specific tasks to run at designated times or in a particular order. This functionality is particularly useful for optimizing lab operations, as it enables scientists to plan their experiments around instrument availability and other lab activities. By automating the scheduling of tasks, labs can:

  • Maximize the utilization of their equipment
  • Reduce downtime
  • Leverage hours of the working day that often go unused when scientists leave the lab
  • Accelerate the pace of research.

Real-time Monitoring

Real-time monitoring is another critical feature of lab schedulers. Researchers can track the progress of their experiments and automated processes in real-time, receiving updates on the status of each task and the performance of the instruments involved. This continuous monitoring allows for the immediate detection of any issues that may arise. As a result, it can enable prompt intervention to address problems and minimize disruption to the workflow.

Error Handling

To further enhance reliability, lab schedulers often include robust error-handling tools and recovery methods. The features of a lab scheduler are designed to detect and respond to errors during automated runs, providing mechanisms to:

  • Retry failed tasks
  • Adjust workflows dynamically
  • Alert users to take corrective action.

Effective error handling ensures that experiments can continue with minimal interruption, maintaining the integrity and continuity of research activities.

Data Capture

Lab schedulers are also equipped with capabilities for capturing metadata and detailed information about automated activities within the workcell. This data can include timestamps, instrument settings, and conditions under which the experiments were performed. Capturing this information is vital for documentation, reproducibility, and subsequent analysis, as it provides a comprehensive record of the experimental process. It’s important to note that lab scheduling is relatively isolated compared with orchestration. The scheduler captures data within the workcell, whereas the orchestrator enables data capture across multiple clusters, instruments, and even manual tasks occuring within the lab.

Simulation Capabilities

Many lab schedulers offer simulation capabilities, allowing scientists to model and optimize their workflows in a virtual environment before executing them on actual equipment. This feature enables researchers to identify potential issues, test different configurations, and refine their processes to achieve the best possible performance, thereby reducing the risk of errors and improving overall efficiency.

User-friendly Interface

Modern lab schedulers often feature intuitive, user-friendly interfaces, such as drag-and-drop functionalities, that make it easy for scientists to configure workstations and build processes without requiring extensive programming knowledge. Researchers can be empowered by this accessibility. They can quickly adapt the scheduler to their specific needs, facilitating widespread adoption and effective use of the technology.

Flexibility

Lab schedulers are designed to handle both fully automated tasks and semi-automated processes that require some manual intervention. This flexibility allows labs to tailor the automation to their specific workflows and operational requirements. A key feature is the combination of both drag and drop capabilities with the ability to script with native software programming languages. This supercharges system flexibility by offering multiple programmatic approaches for schedulers.

Analytics

Some lab schedulers provide advanced analytics, offering insights into device and process efficiencies. The analytics from these lab schedulers can help labs identify bottlenecks, optimize workflows, and improve productivity by highlighting areas where adjustments can lead to better performance.

Interested in the Green Button Go Scheduler from Biosero?

Managing a laboratory is no easy task. At Biosero, we understand the complexities of modern laboratories. Our cutting-edge solutions in laboratory automation and scheduling are designed to meet these challenges head-on. With our Green Button Go Scheduler, you gain a powerful tool that seamlessly integrates your lab’s diverse instruments, automates workflows, and ensures the highest levels of efficiency and accuracy.

If you’re interested in exploring the possibilities for automating multiple workcells in full end-to-end workflows across the laboratory, we recommend you learn more about laboratory orchestration and Green Button Go Orchestrator.

Join the many forward-thinking laboratories that have transformed their operations with Biosero’s advanced automation solutions. Contact Biosero today to learn how we can help drive your research forward with precision and ease.

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