Inflatable Airbag Mechanism for Cargo Stabilization in Robotic Compartments

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Solution Overview

Problem

Current solutions for loading and unloading cargos in logistics and warehousing are inefficient due to the complexity of cargo shapes, leading to instability and potential damage during transportation, which can cause injuries and reduce operational efficiency.

Innovation Solution

A robotic system equipped with an inflatable mechanism and airbags that fill the space between cargos and the compartment walls, controlling pressing forces and preventing damage during loading, unloading, and transportation by inflating or deflating airbags as needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual or robot loading and unloading of cargos is performed, then the operation can be completed, but the stability of stacked cargos cannot be ensured due to complicated cargo shapes and interactions

Engineering Contradiction:
Improveloading and unloading operationVSAvoidstability of stacked cargos
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent applies beforehand cushioning by deploying airbags before cargo stacking operations. The airbags are positioned in the compartment and inflated to create a cushioning layer between cargos and the compartment walls, preventing direct contact and potential instability. This pre-positioned protective measure ensures cargo stability throughout the loading and unloading processes.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The airbag acts as an intermediary element between the cargos and the compartment structure. Instead of cargos directly contacting the compartment walls which could cause instability, the airbag mediates this interaction by providing a compliant interface that adapts to cargo shapes and movements, maintaining stability during operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If cargos are stacked in the compartment, then transportation can be performed, but damage may occur due to bumps and instability during transportation

Engineering Contradiction:
Improvetransportation efficiencyVSAvoiddamage from bumps
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The airbags are deployed beforehand in the compartment to create a protective cushioning environment. During transportation, these inflated airbags absorb bumps and shocks before they can reach the cargos, preventing damage while maintaining transportation efficiency. The airbags act as a first line of defense against external harmful forces.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The airbags convert the potential harmful effect of compartment rigidity and bump impacts into a beneficial cushioning effect. By being inflated, the airbags transform what would be hard, damaging contacts into soft, protective interactions, turning the compartment's structural properties into a protective feature rather than a source of damage.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Stability of the object's composition

If airbags are used to fill space between cargos, then cargo stability is improved, but the system complexity increases due to the inflatable mechanism

Engineering Contradiction:
Improvestability of stacked cargosVSAvoidcomplexity of inflatable mechanism
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The inflatable mechanism serves multiple functions: it provides cushioning during loading, maintains stability during stacking, protects during transportation, and can be deflated for unloading operations. This multi-functionality reduces the need for separate systems for each operation type, thereby managing overall system complexity while achieving comprehensive cargo protection.

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

Solution Approach 2:

The airbag system is dynamic rather than static - it can be inflated and deflated as needed. This dynamic capability allows the same system to adapt to different operational requirements (loading, stacking, transportation, unloading) without requiring separate fixed structures for each function, thereby managing complexity through versatility.

Inventive Principle:
Principle #15Dynamics

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 stabilizes cargos during loading and unloading, reduces damage from bumps during transportation, and enhances operational efficiency by ensuring safe pressing forces around cargos.

Implementation Method 1

The airbag is used for filling the space between the cargos and/or between the cargos and an inner wall of the compartment

Methodology Applied
Scientific EffectGas pressure: Pressure Increase

Implementation Method 2

The inflatable mechanism is defined on a robot for inflating or deflating the airbag via the inlet

Methodology Applied
Scientific EffectGas compression and expansion: Compression

Data Source

PatentUS11648680B2Protection system and method for cargo in a compartment and robotic equipment thereof
Publication Date: 2023.05.16 SHENZHEN DORABOT ROBOTICS CO LTD
  • US11648680B2 patent drawing
  • US11648680B2 patent drawing
  • US11648680B2 patent drawing

AI summary

A protection system and method for cargos in a compartment and a robotic equipment thereof, applied in the field of robotics, are disclosed. The system includes an inflatable mechanism and an airbag. The airbag is used for filling the space between the cargos and/or between the cargos and an inner wall of the compartment. The airbag includes an inlet. The inflatable mechanism is defined on a robot for inflating or deflating the airbag via the inlet. The protection system and method for cargos in a compartment and a robotic equipment thereof can improve the stability of the stacked cargos during the process of the loading and unloading of the cargos, and the stability of the cargos during transportation.