EV Control Plans for User-Selected Electricity Efficiency Gains

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Solution Overview

Problem

Existing vehicle control systems fail to improve battery electric vehicle efficiency in accordance with user demands, as they do not account for individual user preferences or driving habits.

Innovation Solution

A vehicle control system that includes an analysis unit to identify efficiency deterioration factors, an output unit to suggest improvement plans, and a control unit to implement user-selected plans, enhancing electricity efficiency based on user input.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the vehicle control system provides fixed battery usage displays without user input options, then the system complexity is reduced, but the adaptability to user demands deteriorates

Engineering Contradiction:
Improveadaptability to user demandsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system transitions from a static display mode to a dynamic interactive mode where the control unit adapts its behavior based on user inputs. The display unit dynamically changes its output based on user selections from multiple plans, making the system adaptable to different user preferences while maintaining a relatively simple overall structure through software-based control.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of user interaction from none (fixed display) to multiple selectable options. By providing multiple electricity efficiency improvement plans with different control contents, the system allows users to select parameters that match their preferences, thereby improving adaptability without significantly increasing hardware complexity.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the vehicle control system implements multiple interactive improvement plans, then the adaptability to user preferences is improved, but the device complexity increases

Engineering Contradiction:
Improveuser preference adaptabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control unit serves multiple functions: it receives user inputs, selects appropriate improvement plans, executes control actions, and provides feedback displays. This multi-functionality is achieved within a single control unit, avoiding the need for separate dedicated systems for each function, thereby improving adaptability while controlling overall system complexity.

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

Solution Approach 2:

The system provides self-service by automatically analyzing battery usage patterns and generating multiple improvement plans based on detected deterioration factors. The control unit autonomously selects and executes appropriate plans based on user selections, reducing the need for complex external intervention systems.

Inventive Principle:
Principle #25Self-service

3Loss of information

If the system provides detailed analysis and multiple improvement plans, then the information quality for users is improved, but the loss of time for processing and display increases

Engineering Contradiction:
Improveinformation qualityVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary analysis by continuously monitoring battery usage and pre-generating multiple improvement plans based on detected deterioration factors. This preliminary action allows the system to have ready-made options available when users need information, reducing the processing time required at the moment of user interaction while maintaining high information quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The information presentation is segmented into multiple distinct improvement plans, each addressing specific deterioration factors. This segmentation allows users to review options in manageable portions rather than overwhelming them with undifferentiated information, improving information quality while facilitating faster decision-making.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250222786A1Vehicle control system
Publication Date: 2025.07.10 TOYOTA JIDOSHA KK
  • US20250222786A1 patent drawing
  • US20250222786A1 patent drawing
  • US20250222786A1 patent drawing

AI summary

There is provided a vehicle control system according to the present disclosure that controls a vehicle driven with electricity, the system including: an analysis unit that analyzes a deterioration factor of an electricity efficiency of the vehicle; an output unit that outputs one or more electricity efficiency improvement plans for improving the deterioration factor of the electricity efficiency; an acquisition unit that acquires any electricity efficiency improvement plan that is selected at an operation terminal out of the one or more electricity efficiency improvement plans output from the output unit; and a control unit that controls the vehicle based on a control content according to the electricity efficiency improvement plan acquired by the acquisition unit.