Personal Mobility Bundle Charging With Wireless Coil Coordination

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional personal mobility management systems face inefficiencies due to the need for individual management of devices, leading to increased management time and economic costs, particularly in sharing services, where tasks such as battery charging and redistribution are repetitive and labor-intensive.

Innovation Solution

A system comprising a server and personal mobility devices with conductive coils and wireless charging circuits that allow for integrated management and charging of multiple devices in a bundle, using control signals to coordinate power transmission and reception based on battery state and arrangement, enabling efficient charging and distribution within a personal mobility bundle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If personal mobilities are managed individually, then each device can be monitored and controlled separately, but management time and economic costs increase due to repetitive tasks

Engineering Contradiction:
Improvemanagement efficiencyVSAvoidmanagement time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent merges multiple personal mobility devices into a bundle managed as a single unit. The server groups multiple mobilities with identical or similar battery states into bundles, enabling simultaneous charging and management operations. This combining approach eliminates repetitive individual management tasks and significantly reduces management time while maintaining effective monitoring and control of each device within the bundle.

Inventive Principle:
Principle #5Merging (Combining)

2Measurement precision

If personal mobilities are managed individually, then specific device states can be monitored accurately, but economic costs increase due to repetitive management tasks

Engineering Contradiction:
Improvebattery state monitoring accuracyVSAvoidmanagement system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system combines multiple mobility devices into management bundles while preserving individual device state monitoring. The server maintains separate tracking of battery states, positions, and conditions for each mobility within a bundle, then applies unified charging control. This approach achieves cost-effective batch management without sacrificing measurement precision, as each device's specific state is still accurately monitored and used for control decisions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The server implements a universal management protocol that can handle multiple mobility types and states through standardized bundle operations. The system uses unified charging algorithms and control signals that work across different devices in a bundle, reducing the need for device-specific management procedures while maintaining accurate monitoring of individual characteristics.

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

3Productivity

If personal mobilities are charged individually, then each battery can be optimized for its specific state, but operational efficiency decreases due to lack of coordinated management

Engineering Contradiction:
Improvecharging efficiencyVSAvoidcharging time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements simultaneous charging of multiple mobilities within a bundle by the same charging vehicle. The server coordinates the charging process to charge multiple batteries at once, significantly improving productivity and reducing total charging time. The system maintains individual battery state optimization by adjusting charging parameters for each device based on its specific state, while achieving coordinated batch charging efficiency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The server performs preliminary grouping of mobilities into bundles based on their battery states and charging requirements before dispatching charging vehicles. This preliminary organization enables efficient route planning and charging sequence optimization, allowing the charging vehicle to service multiple devices in a coordinated manner rather than making separate trips for each mobility.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach reduces operational burdens and costs by allowing for efficient, coordinated charging and management of personal mobilities in a bundle, improving the operational efficiency of sharing service providers by streamlining battery charging and redistribution processes.

Implementation Method 1

a first conductive coil of the first personal mobility to be switched into a state for power transmission

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

a second conductive coil of the second personal mobility to be switched into a state for power reception

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11993160B2Personal mobility, server, and method of managing personal mobility
Publication Date: 2024.05.28 HYUNDAI MOTOR CO LTD
  • US11993160B2 patent drawing
  • US11993160B2 patent drawing
  • US11993160B2 patent drawing

AI summary

Provided is a server including a communicator, and a controller electrically connected to the communicator. The controller is configured to receive, from a plurality of personal mobilities, first information related to a battery of each of the plurality of personal mobilities through the communicator, transmit, to a first personal mobility among the plurality of personal mobilities, a first control signal for causing a first conductive coil of the first personal mobility to be switched into a state for power transmission through the communicator, based on the first information, and transmit, to a second personal mobility among the plurality of personal mobilities, a second control signal for causing a second conductive coil of the second personal mobility to be switched into a state for power reception through the communicator.