Multi-Mode Route Planning for Navigation Devices
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Solution Overview
Problem
Existing navigational devices do not account for various modes of transportation when calculating routes, limiting their effectiveness in providing comprehensive travel options to users.
Innovation Solution
A navigational aid device equipped with a GPS module, processor, and memory that determines and recommends routes considering multiple modes of public and private transportation, allowing users to input preferences and adjust starting points for optimal route calculations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional route planning methods are used in navigational devices, then the device structure remains simple, but the device cannot account for various modes of transportation when calculating routes
Solution Approach 1:
The route planning device is designed to handle multiple modes of transportation (driving, walking, public transit, biking) through a single unified system. The processor executes different routing algorithms based on the selected mode, allowing one device to perform multiple routing functions without requiring separate specialized systems for each transportation type.
Solution Approach 2:
The route calculation process is divided into distinct segments corresponding to different transportation modes. Each mode has its own calculation methodology and data requirements, allowing the system to process routes in manageable segments rather than attempting to handle all modes simultaneously as a monolithic problem.
2Reliability
If multiple modes of transportation are considered in route calculation, then more comprehensive travel options are provided, but the calculation complexity increases
Solution Approach 1:
The system dynamically adjusts the routing calculation based on user-selected preferences and current transportation modes. Rather than using a static algorithm for all scenarios, the processor adapts the calculation method in real-time according to the specific transportation mode and user preferences, improving accuracy without requiring all algorithms to run simultaneously.
Solution Approach 2:
The system calculates routes for the specific transportation mode(s) the user needs rather than computing all possible modes simultaneously. This partial action approach provides sufficient routing information for the user's actual requirements without the excessive computational burden of calculating every possible transportation combination.
3Ease of operation
If user preferences are incorporated in route recommendations, then personalized routing is achieved, but the system requires more input processing
Solution Approach 1:
The system establishes default routing parameters and preferences in advance, allowing users to make simple selections rather than configuring complex parameters each time. Common user preferences such as avoiding tolls or preferring highways are pre-configured, reducing the input processing burden while still enabling personalized routing when users do specify preferences.
Data Source
AI summary
A navigational aid device is provided that includes a GPS module, a processor, and memory. The device is configured to automatically determine a route to a destination and to account for, in its determination of a route, a plurality of modes of public, private, or both public and private transportation. Some of these configurations may also be configured to recommend a mode or modes of transportation to take to get to a destination, and/or accept user preferences in recommending a route or the mode or modes of transportation to take to get to the destination.