Driving Route Updates That Account for Driver Reaction Time

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing ridesharing systems face challenges in efficiently managing vehicle fleets to accommodate unanticipated events and atypical demand for transportation, leading to inefficiencies and delays in pick-up and drop-off operations.

Innovation Solution

A system and method for directing ridesharing vehicles that includes real-time reassignment of vehicles, dynamic route planning, and utilization of both on-demand and fixed-line vehicles to optimize pick-up and drop-off locations based on GPS data and user requests, while accounting for unanticipated events and atypical demand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the system provides real-time reassignment and dynamic route planning to accommodate unanticipated events, then the reliability and adaptability of ridesharing services improve, but the device complexity and computational requirements increase

Engineering Contradiction:
Improvereliability of pick-up and drop-off operationsVSAvoidcomplexity of fleet management system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system pre-calculates alternative routes and identifies backup vehicles before unanticipated events occur. When a vehicle becomes unavailable, the system can immediately execute pre-planned reassignment strategies, reducing the need for complex real-time decision-making and improving reliability through advance preparation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces a centralized fleet management platform that acts as an intermediary between users, vehicles, and dispatchers. This mediator coordinates reassignments, communicates with users about alternative arrangements, and manages the complex logic of route optimization, thereby improving reliability while containing complexity within a dedicated management layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the system determines and communicates optimal pick-up locations and times to users, then the productivity and efficiency of ridesharing operations improve, but the loss of time for users to travel to alternative pick-up locations increases

Engineering Contradiction:
Improveefficiency of pick-up and drop-off operationsVSAvoidtime for users to reach pick-up location
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system identifies specific local characteristics of pick-up locations (such as proximity to user destinations, accessibility, and traffic patterns) to determine optimal pick-up points. By selecting locations with favorable local qualities, the system maximizes operational efficiency while minimizing the additional time users must spend traveling, as locations are chosen to be as close as possible to original destinations while still enabling efficient vehicle routing.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If the system utilizes both on-demand and fixed-line vehicles to optimize fleet utilization, then the adaptability and versatility of the ridesharing service improve, but the device complexity and coordination requirements increase

Engineering Contradiction:
Improveflexibility of fleet deploymentVSAvoidcomplexity of multi-vehicle type management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fleet management system is designed with universal capabilities that can handle both on-demand and fixed-line vehicles through a unified interface and control logic. The system applies the same core algorithms for route optimization, assignment, and reassignment regardless of vehicle type, thereby achieving high adaptability while containing complexity through standardized multi-functional processing rather than separate specialized systems.

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

Data Source

PatentUS12461537B2Accounting for driver reaction time when providing driving instructions
Publication Date: 2025.11.04 VIA TRANSPORTATION INC
  • US12461537B2 patent drawing
  • US12461537B2 patent drawing
  • US12461537B2 patent drawing

AI summary

A system for directing a vehicle may include a processor configured to receive, from a wireless communication device, location data indicative of a current location of the vehicle and direct the vehicle to a desired destination using a first driving route. The processor may also be configured to receive, at a first time, data indicating that a new route for the vehicle is requested, and predict a location of the vehicle at a second time that will occur after the first time. The location may be one where a driver of the vehicle can safely implement instructions associated with changing the first driving route. The may further be configured to determine, based on the predicted location of the vehicle at the second time, a second driving route and prior to the second time, send instructions associated with the second driving route to the wireless communication device.