Navigation Starting Point Feedback via Audio and Tactile Signals

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Solution Overview

Problem

There is a need for computer systems to assist users in locating the starting point of navigation directions, reducing cognitive burden and enhancing privacy or security, while also minimizing processor and battery power usage from redundant user inputs.

Innovation Solution

The system provides feedback in the form of audio and tactile indications of distance and direction to the navigation starting location, using a feedback mode that includes audio pulses and tactile outputs, which adjust based on proximity to the starting point, helping users navigate efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the system provides continuous audio and tactile feedback to guide users to the navigation starting location, then navigation efficiency and user experience are improved, but battery power consumption increases

Engineering Contradiction:
Improvenavigation efficiencyVSAvoidbattery power consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system uses periodic audio pulses and tactile outputs instead of continuous feedback. The feedback is delivered at intervals as the user approaches the starting location, reducing energy consumption while maintaining navigation guidance effectiveness. The feedback mode adjusts based on proximity, providing updates only when meaningful progress is made.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system implements a feedback mechanism that provides directional and distance information to guide users to the navigation starting location. The feedback is delivered through audio pulses and tactile outputs that indicate distance and direction, enabling users to navigate efficiently without requiring continuous system operation.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If the system requires multiple user inputs to locate and confirm the starting location, then navigation accuracy is improved, but user interaction time and cognitive burden increase

Engineering Contradiction:
Improvenavigation accuracyVSAvoiduser interaction time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system automatically detects and identifies potential starting locations without requiring multiple user inputs. It uses sensor data and context information to autonomously determine the starting location, then provides feedback to guide the user. This self-service approach reduces cognitive burden and interaction time while maintaining or improving navigation accuracy through intelligent algorithmic determination.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the system provides detailed directional guidance to the starting location, then ease of operation is improved, but processor power consumption increases

Engineering Contradiction:
Improveease of locating starting pointVSAvoidprocessor power consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system provides partial directional guidance focused specifically on leading users to the starting location rather than comprehensive navigation information. The feedback includes audio pulses and tactile outputs that give just enough directional and distance information to guide users to the starting point, avoiding excessive processing of unnecessary navigation data.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20230375359A1User interfaces for navigation
Publication Date: 2023.11.23 APPLE INC
  • US20230375359A1 patent drawing
  • US20230375359A1 patent drawing
  • US20230375359A1 patent drawing

AI summary

In some embodiments, a computer system presents navigation directions from a first location to a second location. In some embodiments, if the current location of the computer system is different from the first location, the computer system presents audio and/or tactile feedback indicating distance and/or direction to the first location.