Autonomous Aerial Vehicle Speed Alert System

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Solution Overview

Problem

Radar speed signs are temporarily visible and may provide inaccurate speed readings, leading to confusion among drivers, as they may infer the sign is not referencing their vehicle's speed or that they are driving at an acceptable speed due to similar speeds of other vehicles.

Innovation Solution

A vehicular alert system comprising autonomous aerial vehicles equipped with processors, displays, and detectors that transmit and display vehicular and road condition data, including speed limits and hazardous conditions, to provide persistent and accurate speed alerts, reducing the likelihood of accidents by informing drivers of optimal speeds based on real-time conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If stationary radar speed signs are used to alert drivers of their speed, then drivers become aware of their speed, but the signs are only temporarily visible and provide inaccurate speed readings when multiple vehicles approach, leading to driver confusion

Engineering Contradiction:
Improvespeed reading accuracyVSAvoiddriver confusion about referenced vehicle
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent transitions from stationary ground-based radar speed signs to autonomous aerial vehicles that can position themselves in three-dimensional space above and near approaching vehicles. This spatial repositioning allows the alert system to be more precisely targeted at specific vehicles rather than broadcasting to all passing traffic, thereby improving measurement precision and eliminating driver confusion about which vehicle is being referenced.

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

Solution Approach 2:

The autonomous aerial vehicle serves as an intermediary between the radar speed sign system and individual drivers. Instead of stationary signs attempting to communicate with multiple vehicles simultaneously, the aerial vehicle acts as a mobile intermediary that can selectively target and communicate with specific vehicles, improving both accuracy and reducing information loss.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If stationary radar speed signs display speed information to multiple vehicles, then all passing drivers receive the alert, but it becomes unclear which vehicle the alert refers to when multiple vehicles approach at similar speeds

Engineering Contradiction:
Improvenumber of drivers alertedVSAvoidvehicle-specific alert clarity
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent segments the alert delivery function by assigning it to individual autonomous aerial vehicles, each capable of independently targeting and alerting specific vehicles. This segmentation allows the system to maintain high productivity by deploying multiple aerial vehicles to cover multiple drivers, while simultaneously preserving vehicle-specific alert clarity through one-on-one targeting.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

By moving from a two-dimensional stationary sign on the ground to three-dimensional autonomous aerial vehicles, the system can position alerts in optimal spatial relationships with individual target vehicles. This enables simultaneous alerting of multiple vehicles at different locations and orientations without confusion, as each aerial vehicle can independently reference its specific target.

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

3Ease of manufacture

If stationary radar speed signs are used, then infrastructure cost is reduced, but the alerts are temporary and easily forgotten by drivers

Engineering Contradiction:
Improveinfrastructure deployment simplicityVSAvoidalert persistence in driver memory
Core Design Contradiction:
Ease of manufactureVSDuration of action of moving object

Solution Approach 1:

The autonomous aerial vehicles are self-propelled and self-positioning, eliminating the need for complex stationary infrastructure installation and maintenance. Each vehicle independently navigates to optimal positions and delivers alerts, making the system easier to deploy while providing dynamic, persistent alerts that follow drivers throughout their journey rather than being temporary static displays.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10967972B2Vehicular alert system
Publication Date: 2021.04.06 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10967972B2 patent drawing
  • US10967972B2 patent drawing
  • US10967972B2 patent drawing

AI summary

A vehicular alert system includes an autonomous aerial vehicle and a central computer. The autonomous aerial vehicle includes a processor, a display, and a detector. The processor controls a data transceiver. The detector detects one or more vehicular condition. The central computer communicates with the autonomous aerial vehicle via the data transceiver. The central computer includes a memory device. The memory device stores vehicular condition data and road condition data. The central computer communicates one of a vehicular condition or a road condition to the autonomous aerial vehicle. The processor of the autonomous aerial vehicle displays the received condition on the display.