Autonomous Vehicle Snow Shielding Control System

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Solution Overview

Problem

Current technologies fail to efficiently and effortlessly shield areas from meteorological phenomena like snow, leading to safety and maintenance challenges, particularly in regions with frequent snowfall.

Innovation Solution

Deploying autonomous vehicles equipped with sensors and control systems to autonomously drive over and cover drivable surfaces during snowfall, and then move away once the snow has stopped, effectively keeping areas clear without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If autonomous vehicles are deployed to shield drivable surface areas from snow, then the area coverage and snow protection effectiveness are improved, but the device complexity and coordination requirements increase

Engineering Contradiction:
Improvedrivable surface area coverageVSAvoidcontrol system complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The system divides the drivable surface area into multiple zones that can be independently monitored and protected. Each autonomous vehicle operates semi-autonomously within its assigned zone while coordinating with central control, breaking down the complex task of area-wide snow protection into manageable segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary detection of snow conditions and predicts upcoming snowfall events. Autonomous vehicles are positioned in advance on drivable surface areas before heavy snowfall occurs, preventing snow accumulation rather than clearing it afterward, thereby improving protection effectiveness while reducing the complexity of real-time response coordination.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If multiple autonomous vehicles are coordinated to cover large areas, then the productivity and coverage efficiency are improved, but the communication requirements and system complexity increase

Engineering Contradiction:
Improvesnow protection efficiencyVSAvoidcommunication system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple autonomous vehicles are merged into a coordinated fleet that operates as a unified system. The vehicles share sensor data, snow condition information, and positioning data through inter-vehicle communication, allowing them to collectively cover large drivable surface areas efficiently while reducing redundant actions and improving overall productivity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements continuous feedback loops where autonomous vehicles report their position, detected snow conditions, and shielding effectiveness to a central control system. The central system processes this feedback and adjusts vehicle positioning and coverage strategies in real-time, optimizing productivity while managing communication complexity through structured data exchange protocols.

Inventive Principle:
Principle #23Feedback

3Reliability

If autonomous vehicles remain stationary on drivable surfaces during snowfall, then the snow shield effectiveness is improved, but the response time to weather changes and manual intervention requirements increase

Engineering Contradiction:
Improvesnow shield effectivenessVSAvoidmanual intervention requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Autonomous vehicles equipped with weather monitoring sensors independently detect snowfall conditions, determine when shielding is needed, and autonomously position themselves on drivable surface areas without manual intervention. The vehicles self-manage their shielding operation, adjusting their position and timing based on detected weather conditions, thereby maintaining high reliability while eliminating the need for manual control.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The autonomous vehicles continuously monitor weather conditions and detect impending snowfall events before heavy snow begins. This preliminary detection allows the vehicles to proactively position themselves on drivable surfaces in advance, ensuring immediate protection effectiveness when snowfall starts while maintaining full autonomous operation without requiring manual activation or intervention.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11378976B2Method and control system for utilizing an autonomous vehicle as shield against meteorological phenomena
Publication Date: 2022.07.05 HYUNDAI MOTOR CO LTD
  • US11378976B2 patent drawing
  • US11378976B2 patent drawing
  • US11378976B2 patent drawing

AI summary

A method and control system for utilizing an autonomous vehicle as shield against meteorological phenomena above a drivable surface area are provided. The method includes determining if the drivable surface area is to be shielded against the meteorological phenomenon and autonomously driving the vehicle over the drivable surface area to at least partially cover the drivable surface area from the meteorological phenomenon. Additionally, the method includes determining if the drivable surface area is to be uncovered and autonomously driving the vehicle away from the drivable surface area to uncover the drivable surface area.