Hybrid Off-Board Navigation Server for Fleet Route Management

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Solution Overview

Problem

On-board navigation systems face challenges in scalability and error reduction when managing multiple vehicles, as each driver must manually input navigation information, leading to increased chances of error and difficulty in implementing company-wide policies.

Innovation Solution

A hybrid off-board navigation system where a route server generates and sends a multi-stop route package to navigation devices, including vehicle attributes and road restrictions, allowing devices to request and receive route corrections from the server, reducing the need for manual input and minimizing errors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If on-board navigation is used where each driver manually enters information into their navigation device, then each vehicle can have customized navigation, but the system does not scale well to accommodate a large number of users and vehicles, increasing the chance of error and making it difficult to implement company-wide policies

Engineering Contradiction:
Improvecustomized navigationVSAvoidscalability
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

A server acts as an intermediary between the navigation devices and the route calculation logic. The server receives navigation requests from multiple vehicles, processes route information centrally, and sends back customized route packages to each vehicle's navigation device. This intermediary approach enables centralized control for company-wide policies while maintaining customized navigation for each vehicle, resolving the contradiction between adaptability and scalability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If on-board navigation is used where each driver manually enters information, then each vehicle can have customized navigation, but this repetition increases the chance of error

Engineering Contradiction:
Improvecustomized navigationVSAvoiderror rate
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The server serves as a centralized intermediary that processes route information for all vehicles, eliminating the need for manual data entry by each driver. The server receives standardized requests and generates customized route packages that are sent to each navigation device, reducing human error while maintaining customized navigation for each vehicle.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The server creates and distributes standardized route package templates to multiple navigation devices. Instead of each driver manually entering information, the server generates copies of the route information customized for each vehicle and sends them automatically, reducing errors through standardized data entry and distribution.

Inventive Principle:
Principle #26Copying

3Ease of operation

If on-board navigation is used, then each vehicle can operate independently, but it makes it difficult to implement company-wide policies relating to vehicle operation

Engineering Contradiction:
Improveindependent operationVSAvoidcompany-wide policy implementation
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The server acts as a centralized intermediary that implements company-wide policies. It receives navigation requests from independently operating vehicles, applies company-wide policy rules centrally, and generates customized route packages that comply with these policies. This allows vehicles to operate independently while ensuring company-wide policy adherence through centralized control.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If a route server generates and sends route packages to navigation devices, then manual input errors are reduced and company-wide policies can be implemented, but the system complexity increases with the need for server-device communication infrastructure

Engineering Contradiction:
Improveerror reductionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The server provides multiple functions through a single centralized platform: route calculation, policy enforcement, error reduction through standardized data entry, and communication with multiple navigation devices. This multi-functional approach reduces overall system complexity by consolidating what would otherwise require separate systems for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9310212B2System and method for hybrid off-board navigation
Publication Date: 2016.04.12 ENVIRONMENTAL SYST RES INST
  • US9310212B2 patent drawing
  • US9310212B2 patent drawing
  • US9310212B2 patent drawing

AI summary

A system, method and apparatus for hybrid off-board vehicle navigation are disclosed. In the system, a multi-stop route package is created and sent from a route server to a navigation device. The route package can include a collection of vehicle attributes and corresponding road restrictions for guiding the vehicle towards its destination. The server can optionally push the route package to the vehicle in an email message or other stored communication. When an off-route condition is detected, the navigation device can send a route request to the server that includes the vehicle attributes and the corresponding road restrictions. The server can respond with a partial route correction that is determined based on the vehicle attributes and road restrictions.