Drone-Based Accident Scene Documentation via Aerial Sensing

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Solution Overview

Problem

Current accident reconstruction techniques require significant time, knowledge, and resources, making them costly and inefficient for documenting accident scenes, especially in hard-to-reach locations.

Innovation Solution

The use of drones equipped with sensors to quickly and accurately gather and transmit data from accident scenes, leveraging crowdsourcing and incentivized drone participation to provide aerial oversight and reconstruction data, reducing the need for extensive manual documentation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional laser scanners and total stations are used for accident documentation, then measurement precision and reliability are improved, but loss of time and device complexity increase

Engineering Contradiction:
Improvedocumentation accuracyVSAvoiddocumentation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces traditional mechanical measurement systems (laser scanners, total stations) with an aerial vehicle that carries sensors and cameras to capture accident scene data from the air, substituting ground-based mechanical documentation with aerial robotic documentation

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

Solution Approach 2:

The aerial vehicle acts as an intermediary between the accident scene and documentation equipment, carrying sensors and cameras to positions that provide both precision measurement capability and time efficiency by accessing the scene from above

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If traditional laser scanners and total stations are used for accident documentation, then measurement precision is improved, but device complexity and operational difficulty increase

Engineering Contradiction:
Improvedocumentation accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges multiple documentation functions (aerial imaging, sensor data collection, GPS positioning, and data processing) into a single integrated aerial vehicle system, reducing the complexity of coordinating multiple separate devices and operators

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If aerial vehicles are used for accident documentation, then productivity and coverage area are improved, but measurement precision may worsen

Engineering Contradiction:
Improvedocumentation speedVSAvoiddocumentation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The aerial vehicle is designed with multi-functionality, carrying both imaging sensors for broad scene coverage and precision measurement sensors (such as LIDAR or cameras with measurement capabilities) to maintain accuracy while achieving fast documentation

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

Data Source

PatentUS10783776B2Drone-based event reconstruction
Publication Date: 2020.09.22 FORD GLOBAL TECH LLC
  • US10783776B2 patent drawing
  • US10783776B2 patent drawing
  • US10783776B2 patent drawing

AI summary

A method is disclosed for providing drone oversight at a location having high potential for a collision event. The method may include recruiting one or more drones to provide oversight at a location having high potential for a collision event, and dispatching the drones to the location. One or more servers may request from the drones buffers of sensory data corresponding to the location. In response, the servers may receive from the drones the buffers of sensory data. A corresponding system and computer program product are also disclosed and claimed herein.