Automatic Balloon Release Apparatus with Pre-Charged Reserve

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Solution Overview

Problem

Current automatic weather balloon release systems are inefficient due to high labor costs, long preparation periods, and vulnerability to malfunctions, particularly because they require manual charging of balloon reserves one balloon at a time and have complex moving parts that increase production and maintenance costs.

Innovation Solution

An automatic balloon release apparatus with a stationary basket-like matrix of storage bays, controlled filling and release mechanisms, and a modular design that allows pre-charging of sonde units, enabling unmanned operation and rapid replacement of defective units, reducing the need for on-site operator intervention and minimizing moving parts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual charging of balloon reserves is performed one balloon at a time, then labor costs are high and preparation periods are long, but the system can ensure careful monitoring of each balloon's filling degree

Engineering Contradiction:
Improvepreparation speedVSAvoidpreparation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-charging multiple balloons into the release capsule before the actual release operation. The release capsule is prepared in advance with a plurality of charged balloons, eliminating the need for time-consuming on-site charging operations. This allows the system to perform multiple releases without repeated preparation cycles, significantly reducing total preparation time and increasing productivity.

Inventive Principle:
Principle #10Preliminary action

2Extent of automation

If complex moving parts are used in automatic release systems, then automation extent increases, but device complexity and maintenance costs increase

Engineering Contradiction:
Improverelease automationVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent extracts the charging operation from the release station itself, performing it beforehand in a separate preparation phase. The release capsule is pre-filled with charged balloons at a different location or time, removing the complex charging mechanism from the critical release path. This simplifies the release station to primarily handling release operations with minimal moving parts, while maintaining full automation capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system is segmented into distinct functional modules: a release capsule for storage and a release mechanism for deployment. The release capsule acts as a self-contained unit that can be pre-prepared independently, allowing the release station to focus solely on the automated release function. This modular segmentation reduces overall system complexity by separating preparation and execution phases.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If balloon reserves are charged on-site, then operator presence is required increasing labor costs, but the system can immediately respond to release decisions

Engineering Contradiction:
Improveoperator involvementVSAvoidoperational efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system implements self-service by using an automated release mechanism that charges and releases balloons without continuous operator intervention. The release capsule is equipped with automated charging conduits and release mechanisms that operate independently once initialized. Operators only need to perform initial setup and monitor operations, significantly reducing labor costs while maintaining operational efficiency through automation.

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

The solution achieves significant cost savings, increased reliability, and reduced operational delays by allowing pre-charging of sonde units off-site, ensuring robustness against malfunctions, and simplifying maintenance through a modular design with minimal moving parts.

Implementation Method 1

The balloons, usually filled with hydrogen or helium gas, are provided with a meteorological apparatus... Correct filling degree is an essential part of the preparation and it must be monitored during the release operation to ensure successful filling. The filling degree of the balloon is monitored by measuring its buoyancy

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Data Source

PatentEP2304477B1Automatic balloon launcher and method for the automatic launch of meteorological balloons
Publication Date: 2018.05.23 VAISALA
  • EP2304477B1 patent drawingFigure 1
  • EP2304477B1 patent drawingFigure 2

AI summary

An automatic balloon release apparatus (10) for sonde units (21, 22) and a method for automatically releasing sonde units, the balloon release apparatus (10) comprising at least one balloon reserve (14) for storing at least one sonde unit (21, 22), control means for controlling the filling operation, filling means for filling the balloons (21) of the sonde units (21, 22) of the balloon reserve (14) and release means for releasing the sonde unit. The balloon reserve (14) of the apparatus according to the invention is formed of a basket-like matrix, removable as a unit, with gas fill conduits (13, 24) being brought into connection therewith for filling the balloon (21) of each sonde unit (21, 22). In the method according to the invention the sonde units (21, 22) are stored pre-charged in the balloon reserve (14) prior to release and the sonde unit (21,22) is released by means of an automatic balloon release apparatus (10) according to the invention. In the method the balloon reserve (14) is kept stationary during storage and release. In case of a malfunction the next suitable sonde unit (21, 22) is chosen for release from the balloon reserve.