Drone Battery Swap Base Station With Alignment and Precharged Packs

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Solution Overview

Problem

Inventory management in storage sites is complex and labor-intensive, with issues such as misplaced items and inefficient power management for autonomous systems.

Innovation Solution

A base station system that includes a parking plate with pushers to align and secure drones, a gripper to hold the drone in place, and an alignment sensor to ensure proper positioning, along with a battery swapping system for efficient power management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual inventory management is used, then flexibility and adaptability are maintained, but labor intensity and time consumption increase

Engineering Contradiction:
Improveautomation of drone receiving and battery managementVSAvoidcomplexity of base station system
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The base station system is divided into distinct functional modules: pushers for drone alignment, grippers for securing, alignment sensors for positioning detection, and battery swap mechanisms. Each module performs a specific function, allowing the complex automation task to be broken down into manageable components that can be independently controlled and maintained.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base station integrates multiple functions into a single system: drone reception, alignment, securing, and battery swapping. The pushers and grippers work together to handle both positioning and securing operations, while the alignment sensor serves both alignment detection and positioning verification functions, reducing the need for separate specialized devices.

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

2Productivity

If battery charging is performed sequentially, then power management is simplified, but time consumption and productivity decrease

Engineering Contradiction:
Improvebattery swap speedVSAvoidcomplexity of battery management system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Battery packs are pre-charged at the base station before the drone returns. When the drone lands, it receives a fully charged battery immediately through the swap mechanism, eliminating waiting time. The base station maintains a inventory of pre-charged batteries ready for instant exchange.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The battery swap operation is designed to be continuous and rapid. The mechanical swap mechanism completes the battery exchange in a single continuous motion without interruption, and the base station continuously maintains charged batteries in the queue, ensuring the drone can immediately resume operations after swapping.

Inventive Principle:
Principle #20Continuity of useful action

3Manufacturing precision

If precise drone alignment is implemented, then battery swap accuracy is improved, but system complexity and adjustment time increase

Engineering Contradiction:
Improvedrone positioning accuracyVSAvoidcomplexity of alignment mechanism
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The alignment sensor replaces complex mechanical alignment adjustment mechanisms. Instead of using motors or actuators to physically adjust the drone position, the system uses optical or electromagnetic sensors to detect the drone's position and provides feedback for automatic correction, achieving high precision without mechanical complexity.

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

Solution Approach 2:

The alignment sensor enables the system to automatically detect and correct drone positioning errors without human intervention. The sensor continuously monitors the drone's position relative to the optimal landing spot and automatically guides the pushers and grippers to achieve precise alignment, making the system self-correcting.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12286252B2Base station for drone battery swap
Publication Date: 2025.04.29 BROOKHURST GARAGE INC
  • US12286252B2 patent drawing
  • US12286252B2 patent drawing
  • US12286252B2 patent drawing

AI summary

A base station may include a parking plate for receiving a drone. The base station may include a gripper carried by the parking plate, the gripper configured to secure the drone in place at a parking position at the parking plate. The base station may include a plurality of chargers, each charger comprising a battery latch and a power port, the battery latch configured to mechanically hold a battery pack in place with the charger and the power port configured to provide power to the battery pack being charged. The base station may include a battery pack carrier movable among the plurality of chargers and the parking position, the battery pack carrier configured to: remove a first battery pack from the drone and move the first battery pack to a first charger, and carry and install a second battery pack to the drone.