Information Terminal Battery Station Search Area Segmentation

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Solution Overview

Problem

Conventional methods for selecting battery pack replacement stations in electric vehicles do not align with user preferences, as they are limited to the vehicle's range and mode of transportation, failing to accommodate users who may use alternative modes like walking or cycling, and are not restricted to electric vehicle equipment.

Innovation Solution

A control method and program for an information terminal that acquires and displays information about battery pack leasing devices in a user-defined area, allowing users to set search criteria independently of the vehicle's range and mode of transportation, and enabling reservations for battery pack replacements at suitable locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If candidate battery stations are selected based on vehicle range and location, then the selection is constrained to reachable areas, but user flexibility and satisfaction deteriorate

Engineering Contradiction:
Improveuser flexibilityVSAvoidselection constraint
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the battery station selection process into two independent parts: (1) user-defined search area selection, and (2) vehicle range verification. This allows users to first choose from multiple area options without range constraints, then the system filters suitable stations within the selected area, thereby improving user flexibility while maintaining feasibility

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary area selection before range verification. Users first define their preferred search area based on convenience and accessibility, then the system pre-processes to identify suitable battery stations within that area that also meet vehicle range requirements, separating the user preference expression from the technical constraint verification

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If battery station selection is limited to electric vehicle equipment context, then the system maintains vehicle-specific optimization, but applicability to other transportation modes deteriorates

Engineering Contradiction:
Improvemode of transportationVSAvoidvehicle range constraint
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements a universal area-based search framework that can accommodate multiple transportation modes (electric vehicles, bicycles, walking, public transport). The core functionality of defining a search area and finding battery stations within it remains the same across different modes, while vehicle-specific range constraints are applied only when relevant, thereby improving adaptability without sacrificing reliability for vehicle users

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

3Ease of operation

If the system uses conventional range-based selection, then it ensures feasible battery replacement, but user convenience and satisfaction deteriorate

Engineering Contradiction:
Improveuser convenienceVSAvoidsearch time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary filtering of battery stations based on user-defined area criteria before presenting options to the user. By pre-processing the search space according to user preferences (such as preferred neighborhoods or areas along a route), the system reduces the time users need to spend searching while ensuring all presented options are both convenient and feasible

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates feedback mechanisms where user selections and preferences are used to refine and adjust the search criteria. The system learns from user choices about preferred areas and adjusts future recommendations accordingly, improving convenience over time while maintaining feasibility through continuous verification against vehicle range constraints

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11379899B2Control method of information terminal
Publication Date: 2022.07.05 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US11379899B2 patent drawing
  • US11379899B2 patent drawing
  • US11379899B2 patent drawing

AI summary

A control method of an information terminal includes acquiring, by a server device via a network, information relating to a device which leases battery packs and exists in an area set by a user, and displaying the acquired information relating to the device on a display screen provided with the information terminal.