Collapsible Marshalling Wand With Telescopic Segments and Charging Station

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Solution Overview

Problem

Traditional marshalling wands are cumbersome and have limited power supplies, often leading to insufficient communication on airport runways, resulting in costly aircraft damage due to their unavailability when needed.

Innovation Solution

A collapsible marshalling wand system with telescopically integrated wand portions that can be easily carried and stored, featuring a charging station for simultaneous recharging of multiple wands, and a wireless alert system for sensory notifications to pilots or drivers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional marshalling wands are made longer and more robust for operational use, then they provide better signaling capability, but they become cumbersome and difficult to carry and store

Engineering Contradiction:
Improvesignaling capabilityVSAvoidportability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The marshalling wand is divided into multiple telescopic segments that can be extended when needed for signaling and retracted for compact storage, resolving the contradiction between operational length and portability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The telescopic segments are nested within each other when not in use, allowing the long wand to be collapsed into a compact form that is easy to carry and store in pouches or pockets

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If marshalling wands are equipped with lighting systems and wireless alert systems, then communication effectiveness is improved, but power supply becomes limited and requires frequent recharging

Engineering Contradiction:
Improvecommunication effectivenessVSAvoidpower supply duration
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The charging station automatically recharges multiple wands simultaneously before they are needed, ensuring power availability without requiring the wands to be constantly carried or manually charged

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The charging station provides automatic recharging capability where wands are recharged autonomously when placed in the station, eliminating the need for manual intervention and ensuring continuous operational readiness

Inventive Principle:
Principle #25Self-service

3Reliability

If multiple marshalling wands are kept available for use, then availability and reliability are improved, but storage space and device complexity increase

Engineering Contradiction:
Improvewand availabilityVSAvoidstorage requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple wands can be stored in a compact manner using nested or stacked configurations in the charging station, reducing the space required to maintain multiple units for availability

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The charging station combines multiple wand storage and charging functions into a single integrated unit, reducing overall complexity compared to managing separate storage and charging solutions

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11815260B2Collapsible marshalling wand system
Publication Date: 2023.11.14 VETERE ANDREA
  • US11815260B2 patent drawing
  • US11815260B2 patent drawing

AI summary

A collapsible marshalling wand system that includes a marshalling wand that can be set in an elongated operational configuration while used, as well as a smaller collapsed configuration when not in use, and an accompanying recharging device, along with an accompanying charging station. The marshalling wand includes a plurality of wand portions integrated telescopically, with the wand portions including a lighting system and a wireless alert system. The charging station allows for multiple marshalling wands to be recharged simultaneously in a variety of locations. As such, the collapsible marshalling wand system allows all ground personnel to conveniently keep a marshalling wand with them at all times as well as for extra marshalling wands to be stored at a charging station positioned on runways.