Slide Pick Basket Orientation Check for Reliable Scanning

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing slide digitization processes face inefficiencies due to flipped slides causing out-of-focus images, scanner downtime, and lack of slide traceability, especially when slides lack unique identifiers.

Innovation Solution

A robotic arm system with a visual data sensor and processor is used to automate orientation checks, ensuring slides are correctly positioned before scanning, and includes contingency mechanisms for scanner failures and slide traceability using slot IDs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual slide handling is used without orientation verification, then the process is simpler and faster, but flipped slides cause out-of-focus images and scanner downtime

Engineering Contradiction:
Improveimage qualityVSAvoidscanning speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs orientation verification of slides before they are scanned by checking the visual data captured by the sensor. This preliminary action ensures that only properly oriented slides are scanned, preventing out-of-focus images and rescan operations, thereby improving image quality without significantly impacting scanning speed

Inventive Principle:
Principle #10Preliminary action

2Productivity

If orientation verification is implemented, then scanner efficiency improves and rescans are reduced, but system complexity increases

Engineering Contradiction:
Improvescanner efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses the scanner's own visual data sensor to perform orientation verification of slides. This self-service approach eliminates the need for separate verification equipment, reducing system complexity while maintaining improved scanner efficiency and reduced rescan operations

Inventive Principle:
Principle #25Self-service

3Quantity of substance

If slides without unique identifiers are processed, then more slides can be digitized, but traceability is lost

Engineering Contradiction:
Improvenumber of slidesVSAvoidslide traceability
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The system captures visual data from the slide surface during the scanning process and uses this feedback to identify and track slides even when they lack unique identifiers. The visual characteristics captured serve as a fingerprint for traceability, allowing the system to maintain slide identification and tracking without requiring physical labels or barcodes on each slide

Inventive Principle:
Principle #23Feedback

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

Enhances scanner efficiency by reducing rescan workflows, minimizing downtime, and enabling traceability of slides without unique identifiers, optimizing the overall slide digitization process.

Implementation Method 1

receiving visual data from the visual data sensor, identifying an orientation of a first slide of the plurality of slides as a function of the visual data

Methodology Applied
Scientific EffectVisual data detection:

Data Source

PatentUS12466079B1System and method for optimizing slide pick basket operations
Publication Date: 2025.11.11 PRAMANA INC
  • US12466079B1 patent drawing
  • US12466079B1 patent drawing
  • US12466079B1 patent drawing

AI summary

A system for optimizing slide pick basket operations, wherein the system includes at least a robotic arm, at least a processor, and a memory communicatively connected to the at least a processor, wherein the memory contains instructions configuring the at least a processor to perform an orientation check on a plurality of slides in a pick basket, wherein performing an orientation check includes receiving visual data, identifying an orientation of a first slide of the plurality of slides as a function of the visual data, and verifying that the orientation of the first slide aligns with a system requirement, pick the first slide of the plurality of slides as a function of verifying that the orientation of the first slide aligns with the system requirement, and place the first slide at a scanner.