Status Lights on Laboratory Devices for Scheduling Conflict Detection

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Solution Overview

Problem

Automated laboratory systems face challenges in visualizing instrument operations and identifying scheduling conflicts or errors, as existing scheduling software lacks dynamic resource allocation and instrument-specific status indicators, leading to inefficiencies and potential equipment failures.

Innovation Solution

A system with status lights on laboratory devices that use a shared indicator scheme to display different statuses, allowing users to configure and visualize device operations, enabling easier identification of conflicts and errors, and allowing for proactive handling of issues through a graphical user interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If scheduling software is used to orchestrate automated sample processing, then automation extent is improved, but difficulty of detecting and measuring scheduling conflicts worsens

Engineering Contradiction:
Improveautomation of sample processingVSAvoiddetection of scheduling conflicts
Core Design Contradiction:
Extent of automationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies color-coded visual indicators (lights) on instruments to represent different operational states and scheduling statuses. Each instrument displays colors corresponding to its current state (e.g., green for ready, yellow for busy, red for conflict/error), enabling operators to quickly detect scheduling conflicts and operational issues without complex software interfaces or detailed scheduling knowledge.

Inventive Principle:
Principle #32Color changes

2Productivity

If multiple instruments are coordinated through centralized scheduling software, then productivity is improved, but ease of operation worsens due to configuration complexity

Engineering Contradiction:
Improvesample processing throughputVSAvoidsoftware configuration
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent segments the centralized scheduling information into distributed visual indicators on each individual instrument. Instead of requiring operators to navigate complex centralized scheduling software to understand system status, each instrument independently displays its own operational state through simple visual lights, making the system easier to operate and monitor while maintaining high productivity.

Inventive Principle:
Principle #1Segmentation

3Difficulty of detecting and measuring

If instrument-specific status indicators are added to visualize operations, then difficulty of detecting and measuring conflicts is improved, but device complexity increases

Engineering Contradiction:
Improvedetection of scheduling conflictsVSAvoidinstrument configuration
Core Design Contradiction:
Difficulty of detecting and measuringVSDevice complexity

Solution Approach 1:

The patent implements a universal color-coded indicator system that can represent multiple different states and meanings across different instrument types. The same color codes (green, yellow, red) are used consistently across all instruments to indicate similar operational states, allowing the system to provide detailed status information without requiring instrument-specific complex indicator systems, thus avoiding increased device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system allows for quick detection of scheduling conflicts and errors, enabling proactive intervention to manage bottlenecks and improve the efficiency of automated sample processing by visualizing device statuses and harmonizing error messaging, thus enhancing the recognition of specific messages and improving laboratory workflow.

Implementation Method 1

The one or more status lights of at least one device are provided by one or more recessed light-emitting strips

Methodology Applied
Scientific EffectLight-emitting diode: Light Emitting Diode

Data Source

PatentUS9646468B2Sample-processing system with status lights
Publication Date: 2017.05.09 MOLECULAR DEVICES LLC
  • US9646468B2 patent drawing
  • US9646468B2 patent drawing
  • US9646468B2 patent drawing

AI summary

System, including methods and apparatus, for sample processing. In exemplary embodiments, the system comprises a plurality of devices to perform a protocol on sample holders supporting samples, and also comprises a control system that coordinates operation of the plurality of devices, such that the protocol is performed automatically. Each device of at least two of the plurality of devices may have one or more status lights configured to display a plurality of different visual indicators each indicating a different status of the device. The at least two devices may utilize a same indicator scheme as one another for each different status indicated by the visual indicators. In some embodiments, the indicator scheme is user-configurable. In some embodiments, the one or more status lights of at least one device are provided by one or more recessed light-emitting strips.