Conductive Plate Charging Assembly for Self-Aligning Power Transfer

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Solution Overview

Problem

Existing charging systems require manual alignment of charging connectors, which is inefficient and may increase power consumption and costs, especially for unmanned devices that need additional alignment mechanisms.

Innovation Solution

A conductive plate assembly with multiple conductive plates and detector circuits that automatically detect and connect with external power charging terminals, ensuring proper alignment and power transfer without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual alignment of charging connectors is used, then ease of operation is maintained, but productivity is reduced due to additional time required

Engineering Contradiction:
Improveease of operationVSAvoidproductivity
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The charging system performs self-alignment through the detector circuits that automatically detect which conductive plates are contacted by the external charging terminals. The system self-configures the electrical connections without requiring manual alignment, thereby improving productivity while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical alignment process with an electrical detection system. Detector circuits monitor voltage signals to determine contact status, substituting manual mechanical alignment with automated electrical sensing, which improves productivity without compromising ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If additional alignment mechanisms are added for unmanned devices, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The detector circuits and selection circuits serve multiple functions: they detect contact status, determine which conductive plates are engaged, and control the switching of electrical connections. This multi-functionality improves ease of operation for unmanned devices without increasing device complexity, as the same circuitry performs multiple tasks.

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

Solution Approach 2:

The patent merges the detection function and the control function into a unified system. The detector circuits and selection circuits work together as an integrated automated alignment system, eliminating the need for separate mechanical alignment mechanisms and thereby improving ease of operation without increasing overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If additional alignment mechanisms are added for unmanned devices, then ease of operation is improved, but power consumption increases

Engineering Contradiction:
Improveease of operationVSAvoiduse of energy by moving object
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The detector circuits perform partial detection by monitoring voltage signals only when needed during the charging connection process. This selective operation improves ease of operation for unmanned devices while minimizing power consumption, as the detection function is activated only during the relevant charging phase rather than continuously.

Inventive Principle:
Principle #16Partial or excessive 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

The solution enables efficient and automated charging of external devices by preventing short circuits and ensuring reliable power transfer, reducing alignment time and potential power consumption, while being suitable for both manned and unmanned devices.

Implementation Method 1

Each of the detector circuits is configured to be responsive to a voltage on one of the external power charging terminals to provide a detection signal when the corresponding conductive plate contacts the one of the external power charging terminals

Methodology Applied
Scientific EffectVoltage detection: Electric Field

Implementation Method 2

Each of the selection circuits is further coupled to receive the detection signal from a corresponding one of the detector circuits and configured to electrically connect the corresponding conductive plate to one of the power-supply terminals in response to receiving the detection signal

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS20230411974A1Apparatus and methods for providing charging power to an external device
Publication Date: 2023.12.21 GEOSAT AEROSPACE & TECH
  • US20230411974A1 patent drawing
  • US20230411974A1 patent drawing
  • US20230411974A1 patent drawing

AI summary

Apparatus and methods for providing charging power to an external device, the apparatus including a conductive plate assembly including a plurality of conductive plates, a maximum surface length of each of the conductive plates being less than a predetermined distance; a plurality of detector circuits respectively coupled to corresponding ones of the plurality of conductive plates, each of the detector circuits being configured to be responsive to a voltage on one of an external power charging terminals to provide a detection signal; and a plurality of selection circuits respectively coupled to corresponding ones of the plurality of conductive plates and including a pair of power-supply terminals for receiving a power supply voltage, each of the selection circuits being further coupled to receive the detection signal from a corresponding one of the detector circuits and configured to electrically connect the corresponding conductive plate to one of the power-supply terminals.