Dynamic Destination Navigation for Caravan Cohesion

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Solution Overview

Problem

Navigation systems are unable to provide turn-by-turn directions to an unspecified destination, leading to confusion and potential loss of group members when traveling together in a caravan.

Innovation Solution

A mobile device system that allows multiple devices to subscribe to a caravan service, sharing location information and providing turn-by-turn directions to a leader's dynamic position, with push-to-talk functionality and the ability to infer and respond to vehicle distress conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional navigation systems provide directions to a specific destination address, then the navigation is precise and reliable, but the system cannot provide directions to an unspecified destination or allow dynamic destination changes

Engineering Contradiction:
Improvedestination flexibilityVSAvoidnavigation reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements dynamic destination navigation where the destination is not a fixed address but a moving target defined by the leader vehicle's real-time position. The follower vehicles continuously update their navigation targets to match the leader's current location, enabling the system to adapt to unspecified destinations while maintaining reliable turn-by-turn directions through continuous position tracking and route recalculation.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If a group of drivers follows one leader to a common destination, then the group can reach the destination together, but any follower that loses sight of the leader is likely to get lost

Engineering Contradiction:
Improvegroup cohesionVSAvoidfollower reliability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system implements continuous feedback mechanisms where follower vehicles monitor their relative positions to the leader in real-time. When a follower deviates from the group or loses the leader, the system provides feedback through alerts and automatic route adjustments. The leader's position is continuously transmitted to followers, and the system recalculates optimal paths to maintain group cohesion, ensuring followers can rejoin the group even after temporary separation.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If navigation systems require a specific address for turn-by-turn directions, then the directions are accurate, but the system cannot accommodate groups traveling to unspecified destinations

Engineering Contradiction:
Improvedestination specification flexibilityVSAvoidsystem operation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system uses the leader vehicle's position data as a dynamic template that followers replicate. Instead of requiring each follower to input a specific destination address, the system copies the leader's real-time location and calculates routes relative to that moving reference point. This copying mechanism simplifies operation for followers while enabling the group to travel to unspecified destinations together.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10145697B2Dynamic destination navigation system
Publication Date: 2018.12.04 MICROSOFT TECHNOLOGY LICENSING LLC
  • US10145697B2 patent drawing
  • US10145697B2 patent drawing
  • US10145697B2 patent drawing

AI summary

The claimed subject matter provides a method for navigating to dynamic destinations. The method includes associating a leader mobile device with a follower mobile device. The method also includes displaying, on the follower mobile device, a first path from a follower vehicle to a first location of a leader vehicle. The follower vehicle is associated with the follower mobile device. The leader vehicle is associated with the leader mobile device. The method further includes displaying, on the follower mobile device, a second path from the follower vehicle to a second location of the leader vehicle.