Dual-Camera Vision Guidance for Robotic Energy Transfer Coupling
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Solution Overview
Problem
Existing energy transfer systems for machines powered by non-fossil-fuel-based energy storage systems face inefficiencies and risks due to manual replenishment errors and exposure to harsh environments, which can degrade the on-board energy storage system and impact machine performance.
Innovation Solution
An energy transfer system with a robotic system and dual camera system that autonomously identifies and couples with receptacles, using first and second camera systems to ensure precise energy transfer operations, even in harsh conditions, by obtaining and analyzing image data to guide the robotic system for efficient and safe energy transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual connector insertion is used for energy replenishment, then the system is simple to operate, but the precision of connector-receptacle alignment deteriorates leading to sub-optimal replenishment
Solution Approach 1:
The patent replaces the manual mechanical insertion process with an automated robotic system that uses image data from camera systems to guide precise connector-receptacle alignment. The robotic system automatically positions and inserts the connector based on visual feedback, eliminating manual operation while achieving high alignment precision through automated control mechanisms.
2Measurement precision
If image data is captured at various points throughout automated energy transfer operations, then the precision of energy transfer is improved, but the time required for energy replenishment increases
Solution Approach 1:
The patent captures image data at multiple predetermined points throughout the energy transfer operation sequence. Image data is obtained before the robotic system approaches the receptacle, during positioning, and during connector insertion. This preliminary capture of image data at various stages allows the system to make real-time adjustments while maintaining an efficient overall process timeline.
Solution Approach 2:
The patent implements continuous image data capture throughout the entire energy transfer operation rather than using discrete separate measurement steps. The camera system continuously monitors the process, providing ongoing visual feedback that enables the robotic system to maintain precise alignment and make adjustments in real-time, ensuring continuous useful action without interrupting the overall process flow.
3Adaptability or versatility
If the robotic system operates in harsh environments for extended periods, then the versatility of the system is improved, but the reliability of the system deteriorates due to environmental damage
Solution Approach 1:
The patent implements periodic retrieval of the robotic system into a protected environment during or between energy transfer operations. The robotic system alternates between operating in the harsh external environment and being stored in a controlled internal environment, which reduces cumulative exposure to damaging conditions while maintaining the ability to perform multiple energy transfer cycles.
Data Source
AI summary
In some implementations, a system may detect that an energy transfer operation for a work machine is to be initiated. The system may obtain, via a first camera system, first image data associated with the work machine based on detecting that the energy transfer operation is to be initiated. The system may identify, based on the first image data, a first location of a receptacle access point on the work machine. The system may obtain, via a second camera system, second image data associated with the receptacle access point based on detecting that an end effector of a robotic system is in a ready position. The system may identify, based on the second image data, a second location associated with the receptacle access point. The system may perform, via the robotic system, an action based on the second location.