Dispensable Unit Retrieval Using Sensor-Guided Pick-and-Place

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Solution Overview

Problem

Existing technologies face challenges in efficiently retrieving and dispensing dispensable units of varying sizes, orientations, textures, and weights, and there is a need for improved detection methods and notification systems for these units.

Innovation Solution

A system utilizing a pick-and-place retrieval robot with a predetermined retrieval strategy, optical sensors, and weight measurement devices to identify and retrieve dispensable units, along with networked notification systems for scheduling and alerting potential misuse or hazards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a pick-and-place retrieval robot uses a predetermined retrieval strategy with fixed or varying two-dimensional retrieval patterns, then the retrieval process can be automated and executed systematically, but the ability to adapt to dispensable units of arbitrary size, orientation, texture, and weight is limited

Engineering Contradiction:
Improveretrieval automationVSAvoidadaptability to arbitrary dispensable units
Core Design Contradiction:
Extent of automationVSAdaptability or versatility

Solution Approach 1:

The retrieval pattern is made dynamic by allowing it to vary based on feedback from sensor detections. The system transitions from static predetermined patterns to adaptive patterns that adjust in real-time based on the detected properties of dispensable units, resolving the contradiction between automation and adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Optical sensors and weight measurement devices provide feedback about the size, orientation, texture, and weight of dispensable units. This feedback loop enables the retrieval robot to adjust its predetermined retrieval strategy dynamically, maintaining automation while achieving adaptability to arbitrary dispensable units.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If optical sensors and weight measurement devices are used to identify dispensable units, then detection accuracy improves, but device complexity increases

Engineering Contradiction:
Improvedetection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system integrates multiple detection functions (optical sensing and weight measurement) into a unified identification process. These multi-functional sensors simultaneously detect multiple properties of dispensable units, improving measurement precision while avoiding the complexity of separate specialized devices for each property.

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

3Reliability

If a networked notification system is implemented for updating rules or schedules and alerting users, then safety and monitoring improve, but system complexity increases

Engineering Contradiction:
Improvesafety monitoringVSAvoidnotification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The notification system operates autonomously to update rules, schedules, and alert users about potential misuse or hazards without requiring manual intervention. This self-service capability improves safety monitoring reliability while minimizing the operational complexity for users.

Inventive Principle:
Principle #25Self-service

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

Enables efficient retrieval and dispensing of dispensable units with improved accuracy and safety, while providing timely notifications and managing schedules effectively.

Implementation Method 1

The identification of dispensable units through optical sensors, weight measurement devices, and so forth that can detect, e.g., a texture, a shape, and a size of dispensable units.

Methodology Applied
Scientific EffectOptical detection: Reflection

Implementation Method 2

The identification of dispensable units through optical sensors, weight measurement devices, and so forth that can detect, e.g., a texture, a shape, and a size of dispensable units.

Methodology Applied
Scientific EffectWeight measurement: Gravitation

Data Source

PatentUS12367957B2Dispensable unit retrieval mechanism
Publication Date: 2025.07.22 HERO HEALTH INC
  • US12367957B2 patent drawing
  • US12367957B2 patent drawing
  • US12367957B2 patent drawing

AI summary

A system enables management of dispensable units by supporting functions such as retrieval, scheduled distribution, analysis, and notifications. To this end, a dispensable retrieval mechanism may be programmed to carry out blind retrievals of dispensable units using a retrieval strategy with a predetermined sequence of retrieval attempts (e.g., fixed or varying two-dimensional retrieval patterns), which may be open loop or closed loop. Techniques may also include the identification of dispensable units through optical sensors and weight measurement devices that can detect, e.g., a texture, a shape, and a size of dispensable units. Such identification can be used to program retrieval attempts by a retrieval robot and in the formulation of the retrieval pattern. Additionally, networked notification systems for dispensable units can be used for updating rules or schedules related to the dispensable units, or alerting users and remote resources of any potential misuse or hazards of the dispensable units.