Battery Inspection Conveyance for Grouped Retrieval and Storage

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Solution Overview

Problem

Conventional battery inspection systems face inefficiencies in operating rate due to the inability to simultaneously remove a desired set of batteries, leading to delays and reduced productivity as batteries are taken out in the order they were stored, rather than grouped.

Innovation Solution

A battery inspection system incorporating a controller that manages and controls the conveyance of batteries through a network of conveyors and storage devices to group and retrieve batteries for simultaneous processing and storage, allowing for efficient grouping and retrieval of desired battery sets, including the use of unstacking and stacking devices to handle incoming and outgoing stacks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If batteries are stored in the order they are inspected (FIFO method), then the storage process is simple, but the desired battery set cannot be taken out together and the operating rate decreases

Engineering Contradiction:
Improveoperating rateVSAvoidstorage control complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The storage device is divided into multiple storage regions (first storage region and second storage region) to separately store different groups of batteries. This segmentation allows the system to maintain simple FIFO storage operations while enabling selective retrieval of specific battery groups, thus resolving the contradiction between operational simplicity and retrieval efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller pre-arranges batteries in specific storage regions based on their group identifiers before retrieval operations. By preliminarily organizing batteries into groups within designated storage regions, the system enables rapid retrieval of desired battery sets without complex real-time sorting, improving operating rate while maintaining storage simplicity.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If batteries are taken out in the order they were stored, then the retrieval process is simple, but waiting time increases and productivity decreases

Engineering Contradiction:
Improveprocessing capacityVSAvoidwaiting time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Batteries are preliminarily organized into groups and stored in designated storage regions based on their group identifiers during the inspection process. This preliminary grouping eliminates the need for time-consuming sorting during retrieval, allowing the take-out device to efficiently collect desired battery sets without waiting for individual battery availability, thus reducing waiting time and increasing processing capacity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The controller monitors the storage status and group composition of batteries in real-time, using this feedback information to optimize retrieval operations. By knowing which batteries are already in the desired set and their locations, the system can minimize retrieval time and avoid unnecessary waiting, thereby improving productivity while maintaining simple retrieval procedures.

Inventive Principle:
Principle #23Feedback

3Productivity

If multiple batteries are inspected simultaneously, then inspection efficiency is improved, but coordinating retrieval and storage becomes more complex

Engineering Contradiction:
Improveinspection throughputVSAvoidconveying coordination
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system segments the batch of simultaneously inspected batteries into multiple groups based on their inspection results and requirements. Each group is assigned to a specific storage region, and the conveying device coordinates retrieval and storage operations on a group-by-group basis. This segmentation reduces the complexity of coordinating multiple batteries while maintaining high inspection throughput.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller dynamically adjusts the conveying device's operations based on real-time inspection results and storage status. By adaptively coordinating retrieval and storage operations according to the actual state of multiple batteries being inspected simultaneously, the system manages complexity while maximizing inspection efficiency and throughput.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12078681B2Battery inspection system
Publication Date: 2024.09.03 MURATA MASCH LTD
  • US12078681B2 patent drawing
  • US12078681B2 patent drawing
  • US12078681B2 patent drawing

AI summary

A battery inspection system includes a controller configured to perform: group control of managing a predetermined number of batteries taken in by a take-in conveyor as a same group; inspection control of controlling a conveying device to bring the batteries taken in by the take-in conveyor into an inspection device that is not performing inspection, and also controlling the conveying device to retrieve the batteries that have been inspected from the inspection device; and storage control of controlling the conveying device to store at least some of the batteries retrieved from the inspection device into the storage device, and also controlling the conveying device to continuously deliver a set of batteries of the same group from the inspection device or the storage device to the take-out conveyor.