Methods for mapping an environment and related devices

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Solution Overview

Problem

Existing portable electronic devices lack the ability to efficiently map environments based on movement and location data, limiting their functionality in various situations and environments.

Innovation Solution

Portable electronic devices equipped with sensors and processors generate paths and maps of environments using movement and location data, employing machine learning techniques to estimate probable configurations and characteristics of the environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If portable electronic devices collect and process location and movement data to generate environment maps, then environmental awareness and automation capability are improved, but device complexity and processing requirements increase

Engineering Contradiction:
Improveenvironmental awarenessVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the mapping process into distinct phases: data collection by sensors, path generation by processor, and map generation by processor. This segmentation allows each component to focus on specific tasks, reducing overall system complexity while maintaining environmental awareness capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device performs preliminary actions by continuously collecting location and movement data in the background before actual mapping is needed. This preliminary data accumulation enables faster and more accurate environment mapping when automation tasks are initiated, without requiring complex real-time processing during critical operations.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If the device generates detailed paths and maps using machine learning techniques, then mapping accuracy and automation capability improve, but energy consumption and processing time increase

Engineering Contradiction:
Improvemapping accuracyVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system applies partial action by using machine learning techniques selectively for specific mapping challenges rather than continuously. The processor employs machine learning to estimate probable configurations when data is incomplete or ambiguous, while relying on simpler algorithms when sufficient data exists, thereby reducing overall energy consumption while maintaining high mapping accuracy.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The device performs self-service by automatically processing its own sensor data to generate and update environment maps without external intervention. The processor continuously refines path and map generation using accumulated data, enabling the device to improve its own mapping accuracy over time while optimizing energy usage patterns.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the system passively generates paths and maps without active user input, then ease of operation and automation improve, but reliability and accuracy of environmental representation may worsen

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements feedback mechanisms where the generated maps and paths are continuously validated against new sensor data. The processor compares expected movements with actual sensor readings, identifying discrepancies that indicate potential mapping errors. This feedback loop enables the system to maintain high reliability automatically, correcting errors without user intervention while preserving ease of operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual user input mechanisms with automated sensor-based systems. Instead of requiring users to manually input environment data, the system uses sensors, processors, and machine learning algorithms to automatically capture and interpret environmental information, thereby improving ease of operation while maintaining reliability through multiple verification layers.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables the creation of topological maps that enhance user interaction with home automation systems and improve environmental awareness without active user input, facilitating tasks like automated lighting based on room occupancy.

Implementation Method 1

a sensor configured to detect a first location of the portable electronic device within an environment at a first instance of time. The sensor is further configured to detect a second location of the portable electronic device within the environment at a second instance of time

Methodology Applied
Scientific EffectSensor detection:

Data Source

PatentUS12372617B1Methods for mapping an environment and related devices
Publication Date: 2025.07.29 APPLE INC
  • US12372617B1 patent drawing
  • US12372617B1 patent drawing
  • US12372617B1 patent drawing

AI summary

One or more electronic devices can map an environment based on movement or location data of the one or more electronic devices within the environment. The data can be analyzed, processed, or otherwise relied on to generate a path along which one or more of the electronic devices were carried (e.g., by a user) or located at given time over the duration of time. The path and attributes related to the environment can be analyzed (e.g., using machine learning techniques) to generate a topological or other type of map of the environment.