5G Wireless Orbiter Rail System for High-Speed Three-Dimensional Motion

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Solution Overview

Problem

Conventional orbiters used in performing arts are limited by their two-dimensional motion, slow speed, and interference between control mechanisms, restricting artistic expression.

Innovation Solution

A wireless remote control orbiter utilizing the 5G frequency band with a main rail system incorporating translational and lifting drive means, friction wheels, stable wheels, and a ranging mechanism, enabling high-speed, low-noise, and curved motion, along with a remote control signal receiver for secure operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If conventional towing wire rope and cable systems are used, then the orbiter can be controlled, but the control mechanisms interfere with each other and the running speed is slow

Engineering Contradiction:
Improverunning speedVSAvoidcontrol mechanism interference
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical cable-pulling control system with a wireless communication system operating at 5G frequency band. The orbiter is equipped with a wireless signal receiver that receives control signals wirelessly, eliminating the need for physical cables running alongside the motion track. This substitution removes the mechanical interference between cables and the orbiter, while enabling higher running speeds up to 2 m/s.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If straight rails and two-dimensional motion paths are used, then the orbiter structure is simple, but the artistic expression in performing arts is very limited

Engineering Contradiction:
Improveartistic expression capabilityVSAvoidmotion path complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transitions the orbiter from two-dimensional motion confined to a vertical plane to three-dimensional motion by introducing curved motion capabilities. The orbiter can now execute circular arcs and other curved trajectories in addition to vertical movements, creating a more versatile performance space that enhances artistic expression while maintaining a relatively simple rail structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If high running speed is implemented, then the performance efficiency is improved, but the noise level increases

Engineering Contradiction:
Improveperformance efficiencyVSAvoidnoise level
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent replaces mechanical cable-pulling drive systems with a self-propelled drive system where the orbiter uses its own drive wheels to propel itself along the rail. This eliminates the need for high-tension cables and pulleys that generate significant noise during operation. The self-propelled mechanism enables high speeds up to 2 m/s while maintaining noise levels at or below 50 dB through optimized wheel-rail contact and drive system design.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Adaptability or versatility

If curved motion is enabled, then the artistic expression is enhanced, but the positioning accuracy becomes more difficult to maintain

Engineering Contradiction:
Improvecurved motion capabilityVSAvoidpositioning accuracy
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent incorporates a feedback control system with encoders that continuously monitor the orbiter's position and motion state. The control system receives real-time data from the encoders and adjusts the drive wheel torque and speed to maintain precise positioning during curved motion. This closed-loop feedback mechanism enables the orbiter to accurately follow curved trajectories while maintaining positioning accuracy within acceptable ranges.

Inventive Principle:
Principle #23Feedback

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 allows for high-speed operation up to 2 m/s, low noise levels, precise positioning, stable hanging, and secure wireless control with superior anti-jamming performance, enabling three-dimensional motion and enhanced artistic expression.

Implementation Method 1

Translational friction wheel groups (6) connected to the translational drive means (7) are disposed against the vertical rail (21)

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

Load-bearing wheels (3) fixedly mounted on the rack (1) are disposed against the upper of the horizontal rail (22)

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10814244B2Wireless remote control orbiter based on 5G frequency band
Publication Date: 2020.10.27 ZHEJIANG DAFENG IND
  • US10814244B2 patent drawing
  • US10814244B2 patent drawing
  • US10814244B2 patent drawing

AI summary

The present application describes a wireless remote orbiter based on a 5G frequency band. The orbiter may have a main rail which is fixedly mounted on bearing beam of stage and a rack which is mounted with translational drive means and lifting drive means. The main rail comprises a vertical rail and a horizontal rail which is formed integrally below the vertical rail, load-bearing wheels are fixedly mounted on the rack against the upper of the horizontal rail, translational friction wheel groups are connected to the translational drive means against the vertical rail, the lifting drive means are connected to a dual rope hoisting mechanism. A sliding contact line is laid with the rail on the main rail. A collector supplied power from sliding contact line conductor is mounted on the rack.