Autonomous Pickup Location Determination in Self-Driving Vehicles

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Solution Overview

Problem

Current self-driving vehicle systems lack the ability to autonomously determine and respond to user needs for pickup locations and times without continuous communication from a remote computing device, especially in cases of battery depletion or loss of connectivity.

Innovation Solution

A vehicle management system that communicates with a remote computing device to identify pickup locations and times, sending the self-driving vehicle to the designated location based on analysis of location data, battery status, and historical patterns, even when the device is not actively connected, using wireless communications and intermediary systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the vehicle management system continuously monitors communication with the remote computing device, then it can detect loss of connectivity and respond autonomously, but this increases system complexity and energy consumption

Engineering Contradiction:
Improveconnectivity monitoring reliabilityVSAvoidvehicle management system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The vehicle management system implements a feedback mechanism by sending periodic check-in requests to the remote computing device and monitoring for responses. When no response is received within a threshold period, the system autonomously determines connectivity loss and initiates independent pickup operations without requiring continuous active communication, thus balancing reliability with system simplicity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system enables the self-driving vehicle to serve itself by autonomously determining pickup locations and times when connectivity is lost. The vehicle management system uses stored historical data and location information to make independent decisions, eliminating the need for continuous remote device intervention and reducing overall system complexity

Inventive Principle:
Principle #25Self-service

2Reliability

If the vehicle sends multiple pickup attempts, then it increases the probability of successful pickup, but this causes user inconvenience and waste of time

Engineering Contradiction:
Improvepickup success probabilityVSAvoiduser waiting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The vehicle management system performs preliminary actions by storing historical pickup data, location patterns, and user preferences before connectivity is lost. When autonomous operation begins, the system can quickly determine the most likely pickup location and time based on pre-stored information, enabling a single well-targeted pickup attempt rather than multiple random attempts, thus improving success probability while minimizing user waiting time

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the vehicle autonomously determines pickup location without remote device input, then it improves user convenience and saves time, but this requires sophisticated algorithms that increase device complexity

Engineering Contradiction:
Improvepickup operation convenienceVSAvoidautonomous determination system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system uses copying by replicating the remote device's decision-making logic through stored historical data and location patterns. Instead of implementing complex real-time analysis algorithms, the vehicle management system copies past pickup decisions and location selections, applying them autonomously when connectivity is lost. This approach provides sophisticated autonomous determination capabilities while keeping the actual system complexity manageable through data-driven pattern recognition rather than complex computational algorithms

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10255648B2Self-driving vehicle systems and methods
Publication Date: 2019.04.09 DRIVENT LLC
  • US10255648B2 patent drawing
  • US10255648B2 patent drawing
  • US10255648B2 patent drawing

AI summary

Self-driving vehicles have unlimited potential to learn and predict human behavior and perform actions accordingly. Several embodiments described herein include a method of using a vehicle management system to operate a self-driving vehicle. Methods include coupling communicatively, by the vehicle management system, a remote computing device to the self-driving vehicle, and then determining, by the vehicle management system, that the remote computing device is no longer communicatively coupled to the vehicle management system. Methods also include identifying, by the vehicle management system, a pick-up location of the user and sending, by the vehicle management system, the self-driving vehicle to the pick-up location in response to determining that the remote computing device is no longer communicatively coupled to the vehicle management system.