Vehicle Arrival Activation Modes for Context-Aware Entry Control

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Solution Overview

Problem

Existing vehicle entry systems lack the ability to dynamically adjust operations based on user preferences and contextual situations, leading to suboptimal user experiences when approaching and entering a vehicle.

Innovation Solution

A vehicle system that determines user presence and obtains user preferences to activate vehicle components in predefined modes (stealth, panic alarm, or show off) and sequences, using sensors and communication with user devices or servers to control door unlocking, lighting, sound systems, and engine operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If vehicle components are activated automatically when user approaches, then user convenience and experience are improved, but energy consumption increases and unnecessary attention may be drawn

Engineering Contradiction:
Improveuser convenienceVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts vehicle component activation based on detected user context and preferences. Different activation modes (stealth, panic alarm, show off) are enabled depending on user situation, allowing the vehicle to be responsive and convenient only when appropriate, thereby avoiding unnecessary energy consumption from constant automatic activation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters of vehicle components based on user preferences and contextual detection. By modifying activation thresholds, component behavior, and response patterns according to detected user state, the system optimizes the balance between providing convenient automatic operation and minimizing energy waste from inappropriate activations.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If vehicle components are activated in predefined patterns, then user experience is enhanced through customization, but device complexity increases

Engineering Contradiction:
Improveuser experienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

User preferences and activation patterns are predetermined and stored in advance. When a user approaches the vehicle, the system retrieves pre-configured preferences rather than requiring real-time decisions, thereby enhancing user experience with personalized behavior while avoiding the complexity of real-time preference negotiation or configuration.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The vehicle system autonomously determines which activation mode to use based on detected user context and stored preferences, without requiring user input or intervention. This self-service capability enhances user experience through automatic customization while managing system complexity by eliminating the need for complex user interfaces or real-time decision-making algorithms.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If multiple activation modes are provided, then adaptability to different situations is improved, but control system complexity increases

Engineering Contradiction:
Improvesituational adaptabilityVSAvoidcontrol complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The activation system is segmented into distinct predefined modes (stealth, panic alarm, show off), each handling specific situational requirements. This segmentation allows the vehicle to adapt to different user situations effectively while managing control complexity by providing clear, discrete options rather than requiring continuous parameter adjustment or complex decision-making logic.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20260025432A1Systems and methods to control vehicle operation upon user arrival
Publication Date: 2026.01.22 FORD GLOBAL TECH LLC
  • US20260025432A1 patent drawing
  • US20260025432A1 patent drawing
  • US20260025432A1 patent drawing

AI summary

A vehicle including a sensor unit and a processor is disclosed. The sensor unit may be configured to detect a presence of a user in proximity to the vehicle. The processor may be configured to determine a user presence in proximity to the vehicle based on inputs obtained from the sensor unit, and obtain a user preference associated with a preferred vehicle activation mode, from a plurality of vehicle activation modes, responsive to determining the user presence. The processor may further activate the preferred vehicle activation mode, and control an operation of a vehicle component based on the preferred vehicle activation mode.