Pick-Up Zone Routing Using Pre-Matched AV-PDZ Compatibility

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Solution Overview

Problem

Autonomous vehicles (AVs) face challenges in efficiently finding and utilizing pick-up/drop-off zones (PDZs) that are permissible and capable for their operational limitations, leading to unnecessary time consumption and reduced service efficiency.

Innovation Solution

A PDZ management platform that registers associations between AVs and PDZs based on registration data, providing responses to AVs with usable PDZs for pick-up or drop-off operations, and facilitating vehicle routing to these zones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If AVs search for PDZs without pre-established associations, then they can potentially find any available zone, but they consume unnecessary time and reduce service efficiency

Engineering Contradiction:
Improveability to use any PDZVSAvoidtime to find suitable PDZ
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-establishing associations between AVs and compatible PDZs during registration. The PDZ management platform stores these pre-evaluated associations, allowing AVs to directly access usable zones without real-time searching, thus resolving the time efficiency problem while maintaining adaptability through pre-computed compatibility data

Inventive Principle:
Principle #10Preliminary action

2Productivity

If AVs use a centralized PDZ management platform, then they can efficiently find usable zones, but the system complexity increases

Engineering Contradiction:
Improveservice efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The PDZ management platform acts as an intermediary between AVs and PDZs. It maintains the association database, processes compatibility evaluations, and provides recommendations to AVs. This centralized mediator simplifies the overall system architecture by consolidating management functions in one place rather than distributing complexity across multiple AV systems

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system uses data structures and digital representations (copies) of PDZ associations and vehicle capabilities stored in the platform. These digital copies allow efficient querying and matching without requiring physical inspection or complex real-time computations, thereby improving productivity while managing system complexity through information abstraction

Inventive Principle:
Principle #26Copying

3Loss of time

If AVs register with the PDZ management platform, then they gain access to pre-evaluated PDZ associations, but the registration process adds operational steps

Engineering Contradiction:
Improvetime to locate PDZVSAvoidregistration process complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The registration process performs preliminary actions by pre-evaluating and storing PDZ associations during the initial setup phase. Once registered, AVs benefit from having compatibility data already computed and stored, eliminating the need for complex real-time evaluations and reducing operational time for locating suitable zones

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12264922B2Pick-up/drop-off zone tracking system
Publication Date: 2025.04.01 UBER TECHNOLOGIES INC
  • US12264922B2 patent drawing
  • US12264922B2 patent drawing
  • US12264922B2 patent drawing

AI summary

Aspects of the present disclosure include systems, methods, and devices to facilitate routing of an autonomous vehicle (AV) based on pick-up or drop-off zones (PDZs) that are usable by the AV at destination location. A request for one or more PDZs that are usable by a vehicle to perform a pick-up or drop-off operation at a specified location is received from a vehicular autonomy system of the vehicle. A set of PDZs that are usable by the vehicle at the specified location is identified based on an association between information associated with vehicle and one or more PDZ objects in a data store. Each PDZ object comprising data describing a PDZ. A response is generated based on the set of PDZs and transmitted to the vehicular autonomy system. The response includes at least one PDZ identifier to the set of PDZs.