Compact Ski Jump Simulator With Dual Airflow Tunnels

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Solution Overview

Problem

Existing ski jump and wingsuit free flight simulators are typically large and require deep digging for installation, making them unsuitable for low-building environments and lacking in compact, multi-air circulation designs.

Innovation Solution

A compact ski jump and wingsuit free flight simulator with two parallel horizontal tunnels and an oblique tunnel, featuring separate air flow systems and a movable platform, allowing for adjustable and immersive flight experiences while being installable without deep digging, with a height under 8 meters to fit within low-building height restrictions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of stationary object

If a single tunnel simulator is used, then the construction height becomes significant, but the device complexity is reduced

Engineering Contradiction:
Improveconstruction heightVSAvoidair circulation system
Core Design Contradiction:
Length of stationary objectVSDevice complexity

Solution Approach 1:

The patent divides the air circulation system into two separate parallel horizontal tunnels, each with its own drive system assembly and air flow. This segmentation allows the simulator to achieve compact height by distributing the air circulation functions across multiple independent channels rather than using a single large vertical structure.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the simulator is designed for universal adjustment, then the adaptability improves, but the device complexity increases

Engineering Contradiction:
Improveuser adjustment capabilityVSAvoidadjustment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent incorporates an oscillatorily tilting platform that can adjust its angle, allowing the simulator to adapt to different user sizes and flight types. The platform's oscillatory motion and adjustable positioning provide universal adaptability while maintaining relatively simple mechanical implementation through controlled oscillation rather than complex multi-position mechanisms.

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 simulator achieves a compact size, enabling safe and immersive ski jumps and free flights, simulating natural environments with projected scenery, and allows for easy user adjustment, while maintaining a low profile suitable for low-building installations.

Implementation Method 1

fans producing upwardly and forwardly inclined air current enabling controlled flight through the flying chamber

Methodology Applied
Scientific EffectAir current generation: Fan

Implementation Method 2

at least one fan causing air flow in the test section, the air flow being directed from the upper end towards the low end of the test section

Methodology Applied
Scientific EffectAir flow circulation: Convection

Implementation Method 3

The flight chamber has the inclined floor leading from the take-off to the landing site. The roof is also inclined parallelly to the floor

Methodology Applied
Scientific EffectAerodynamic lift: Aerofoil

Implementation Method 4

The floor, or a part thereof, is a movable, oscillatorily tilting platform

Methodology Applied
Scientific EffectOscillatory motion: Harmonic Oscillator

Data Source

PatentEP3824978B1Ski jump and wingsuit free flight simulator
Publication Date: 2022.10.12 40MS SP ZOO
  • EP3824978B1 patent drawingFigure 1
  • EP3824978B1 patent drawingFigure 2
  • EP3824978B1 patent drawingFigure 3

AI summary

The object of the invention is a simulator of ski jumps in a ski suit with skis, and of wingsuit free flights. The developed simulator has two mutually parallel side tunnels, i.e.: the horizontal tunnel (1a) with the drive system assembly (2a) and the horizontal tunnel (1b) with the drive system assembly (2b) which enforce two separate air flows. Between them a middle oblique tunnel (4) is situated, with the floor (5), a part of which is a movable oscillatorily tilting platform (6) being the way into and out of the simulator, affixed oscillatorily to the lower part of the floor (5) of the oblique tunnel (4). In the upper part of the movable platform (6) the threshold (7) is oscillatorily attached always maintaining horizontal position. The simulator also comprises a vertical tunnel (8) connecting with the upper end of the oblique tunnel (4). The lower end of the vertical tunnel (8) is introduced into the middle upper part of the longitudinal tunnel (12) running between the horizontal tunnel (1a) and the horizontal tunnel (1b). In the vertical tunnel (8), on the way of the air flow (3a) and the air flow (3b) the obstacles (10) are placed, against which the air jets break. One of the ends of each of the mutually parallel horizontal tunnels (1a), (1b) and of the oblique tunnel (4) is connected with the transversely running tunnel being a confusor (11). At the spot of conjunction of individual tunnels and in the vicinity of their junction, at least one flow guide (9) is placed. The air flows (3a) and (3b) are controlled by the change of the turning speed of the drive system assemblies (2a) and (2b) respectively.