Vehicle Teleoperation Assembly for Third-Person Terrain Navigation

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Solution Overview

Problem

Current recreational and utility vehicles lack effective remote control and autonomous operation capabilities, particularly in challenging terrains, due to limited visibility and dynamic environment interactions.

Innovation Solution

The vehicle is equipped with a teleoperation assembly and a controller that captures image data, processes it to amplify vehicle movements, and provides remote control commands, allowing for enhanced visibility and control through a third-person view, while also utilizing sensors to manage traction and center of mass for stable operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a teleoperation assembly is added to provide third-person view and remote control capability, then visibility and control are improved, but device complexity increases

Engineering Contradiction:
ImprovevisibilityVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The controller serves multiple functions: it processes teleoperation commands, controls vehicle operation, and manages sensor data. This multi-functionality reduces the need for separate dedicated components, thereby improving visibility and control without proportionally increasing device complexity.

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

Solution Approach 2:

The teleoperation assembly is integrated with the vehicle's existing control system through the controller. By merging the teleoperation functionality with the vehicle's control architecture, the system achieves enhanced visibility and remote control capability while minimizing additional complexity through shared hardware and software resources.

Inventive Principle:
Principle #5Merging (Combining)

2Extent of automation

If sensors and processing systems are added to enable autonomous operation and terrain analysis, then autonomous capability is improved, but device complexity increases

Engineering Contradiction:
Improveautonomous capabilityVSAvoiddevice complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The autonomous operation system is divided into functional modules: image data capture by the teleoperation assembly, processing by the controller, and execution by the vehicle's ground-engaging members. This segmentation allows complex autonomous functionality to be achieved through coordinated simpler components, reducing overall system complexity while improving autonomous capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system captures and processes image data in advance to analyze terrain and plan paths before execution. By performing preliminary analysis and path planning, the system reduces the complexity of real-time decision-making during vehicle operation, enabling autonomous capability through pre-computed information.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If image data processing is performed to amplify vehicle movements, then maneuverability awareness is improved, but loss of time in processing increases

Engineering Contradiction:
Improvemaneuverability awarenessVSAvoidprocessing time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system processes image data to amplify only the critical movement components necessary for maneuverability awareness, rather than processing all possible image information. This selective processing approach improves maneuverability awareness while minimizing processing time by focusing computational resources on essential motion parameters.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20240012411A1Autonomous-ready vehicle
Publication Date: 2024.01.11 POLARIS IND INC
  • US20240012411A1 patent drawing
  • US20240012411A1 patent drawing
  • US20240012411A1 patent drawing

AI summary

The present disclosure relates to vehicle teleoperation and systems and methods for an autonomous-ready vehicle. As an example, the described aspects may provide a variety of functionality, including the use of a teleoperation assembly to provide a third-person perspective for vehicle teleoperation, vehicle width fit checking for a set of obstacles and an associated clearance, semi-autonomous clearance navigation, dynamic vehicle standoff adjustment according to a communication latency associated with teleoperation, vehicle contents change detection and notification generation, path navigation with increased granularity based on ground-engaging member paths, autonomous anchoring for increased traction, vehicle configuration according to a determined three-dimensional center of mass, automatic rocking for improved terrain traversal, audio-aware path generation and vehicle routing, and annunciation of vehicle modes to nearby individuals.