Head-Mounted Display With Fiber-Optic Remote Sensing for Machinery

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Solution Overview

Problem

Remote operation of machinery is challenging due to the lack of appropriate sensory information, especially in hazardous environments where traditional electrical connections are not feasible, and the user lacks the same viewing perspective as they would during traditional work.

Innovation Solution

A system comprising a remote capture device with cameras and microphones, a fiber-optic cable for signal transmission, and a head-mounted display that provides real-time sensory information based on the user's viewing angle, using a gimbal camera mount and processor to adjust the sensory input accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional electrical connections are used to transmit sensory information, then signal transmission is reliable, but electrostatic discharge occurs in hazardous environments

Engineering Contradiction:
Improvesignal transmission reliabilityVSAvoidelectrostatic discharge
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces fiber-optic cable as an intermediary medium to transmit sensory information between the remote capture device and the user's display device. This optical intermediary eliminates direct electrical connections in hazardous environments, preventing electrostatic discharge while maintaining reliable signal transmission through light-based communication.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If the user is positioned away from the remote location, then safety is improved, but sensory information quality deteriorates

Engineering Contradiction:
Improveuser safetyVSAvoidsensory information quality
Core Design Contradiction:
Object-affected harmful factorsVSLoss of information

Solution Approach 1:

The patent replaces the mechanical requirement of physical proximity for sensory perception with an optical-electronic system. Fiber-optic cables transmit visual and auditory information from the remote location to the user, substituting direct mechanical/sensory contact with optical signal transmission, thereby maintaining information quality while enabling safe remote positioning.

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

Solution Approach 2:

The remote capture device creates optical and auditory copies of the remote environment, transmitting these replicated sensory experiences through fiber-optic cables to the user's display device. This copying mechanism allows the user to perceive the remote location as if physically present, maintaining sensory information quality regardless of physical distance.

Inventive Principle:
Principle #26Copying

3Loss of information

If multiple cameras and microphones are used to provide immersive sensory information, then information quality is improved, but device complexity increases

Engineering Contradiction:
Improvesensory information qualityVSAvoidremote assembly complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The fiber-optic cable system serves multiple functions simultaneously: it transmits visual information from multiple cameras, audio information from multiple microphones, and control signals to the remote capture device. This multi-functional universal medium reduces overall system complexity by consolidating multiple communication channels into a single infrastructure.

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

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

Enables real-time, immersive sensory information to the user, allowing for effective remote operation of machinery by providing stereoscopic vision and binaural audio, even in environments where traditional electrical connections are not possible.

Implementation Method 1

a fiber-optic cable connected to the remote assembly to transmit a signal including the visual and audio information across a dielectric gap

Methodology Applied
Scientific EffectOptical fiber transmission: Optical Fibre

Data Source

PatentUS12485547B2Head mounted display for remote operation of machinery
Publication Date: 2025.12.02 ALTEC INDS
  • US12485547B2 patent drawing
  • US12485547B2 patent drawing
  • US12485547B2 patent drawing

AI summary

A system and method for providing real-time, sensory information associated with a remote location using a remote capture device and a head-mounted display. In some embodiments, the system comprises a fiber-optic cable to transmit a signal comprising sensory information collected by the remote capture device to the head-mounted display. Further, the remote capture device may be secured onto a boom of an aerial device.