External Vehicle Interface for Short-Distance Movement Control

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Solution Overview

Problem

Users face inconvenience when frequently moving vehicles over short distances for outdoor activities, as they need to repeatedly enter and exit the vehicle.

Innovation Solution

A system that allows vehicle movement via an external interface removably attached to the vehicle exterior surface, enabling users to control vehicle movement and steering without entering the vehicle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the user enters and exits the vehicle frequently to move it over short distances, then the vehicle can be repositioned as needed, but the user convenience and time efficiency deteriorate due to repeated entry and exit

Engineering Contradiction:
Improvevehicle movement operationVSAvoidtime spent on repeated entry and exit
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent introduces an external interface device as an intermediary between the user and the vehicle's movement control system. This interface can be positioned outside the vehicle (e.g., held in the user's hand or mounted on equipment) and communicates with the vehicle via wireless or wired connection, allowing the user to control vehicle movement without physically entering the vehicle interior.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The control system is segmented into separate components: the vehicle's control unit and an external interface device. This segmentation allows the interface to be independently positioned and operated outside the vehicle, enabling users to control movement from a convenient location without needing to be inside the vehicle cabin.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If an external interface is provided outside the vehicle for movement control, then user convenience improves by eliminating repeated entry and exit, but the device complexity increases due to additional interface components and communication systems

Engineering Contradiction:
Improvevehicle movement operationVSAvoidinterface and communication system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The external interface device is designed to perform multiple functions: it serves as a control input device for vehicle movement, a communication transceiver for data exchange with the vehicle, and potentially a display or feedback device. This multi-functionality reduces the need for separate dedicated components for each function.

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

Solution Approach 2:

The interface device utilizes the user's existing mobile device (smartphone, tablet, or wearable) as the external interface, eliminating the need to manufacture and deploy a completely separate control device. The vehicle's existing communication systems (wireless or wired) are leveraged to establish the connection, reducing the overall system complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250138528A1Systems and methods for enabling vehicle movement via an external interface
Publication Date: 2025.05.01 FORD GLOBAL TECH LLC
  • US20250138528A1 patent drawing
  • US20250138528A1 patent drawing
  • US20250138528A1 patent drawing

AI summary

A vehicle including a transceiver, a vehicle sensor unit and a processor is disclosed. The transceiver may be configured to receive interface information from an interface sensor unit associated with an external interface. The external interface may be configured to be removably attached to a plurality of connection ports disposed on the vehicle. The vehicle sensor unit may be configured to determine vehicle information associated with at least one of a vehicle movement and the plurality of connection ports. The processor may obtain the interface information and/or the vehicle information. The processor may further determine an interface location relative to the vehicle based on the interface information and/or the vehicle information. Further, the processor may control a vehicle speed and/or a vehicle steering wheel rotation based on the interface location.