Adjustable Imaging for Online Carved Code Quality Detection

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Solution Overview

Problem

Existing methods for detecting the quality of carved codes on battery top covers, such as those used in power batteries, rely on manual visual inspection, which is costly and prone to false or missed detections, and lacks comprehensive detection capabilities.

Innovation Solution

A carved code quality detection apparatus and system that includes a support assembly, visual detection system, and driving assembly to adjust the imaging assembly's position relative to the member being detected, using a CCD camera and adjustable light source for accurate image capture and analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual visual inspection is used for detecting carved code quality, then detection can be performed, but labor cost increases and false or missed detections occur

Engineering Contradiction:
Improvedetection accuracyVSAvoiddetection system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces manual visual inspection with an automated imaging system comprising a camera, light source, and image processing unit. The imaging assembly captures images of carved codes on battery top covers, and the image processing unit automatically analyzes the images to detect quality issues, eliminating the need for manual inspection while improving detection accuracy and consistency.

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

2Extent of automation

If a scanning gun is used to scan the carved code, then code reading is achieved, but online detection of carved code quality cannot be performed

Engineering Contradiction:
Improveautomation levelVSAvoiddetection completeness
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The imaging assembly serves multiple functions: it captures images of the carved code for both reading/scanning purposes and quality detection purposes. The same imaging system that reads the code information also analyzes the code quality through image processing, eliminating the need for separate scanning and detection systems.

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

Solution Approach 2:

The image processing unit analyzes captured images and provides feedback on carved code quality by comparing images against reference standards. The system can identify defects such as incomplete carving, wrong characters, or poor quality codes, and this feedback mechanism enables comprehensive online detection that goes beyond simple code reading.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If the imaging assembly is fixed at a constant distance from the member, then device simplicity is maintained, but clear image capture cannot be ensured for members at different positions

Engineering Contradiction:
Improveimage capture qualityVSAvoidadjustable positioning mechanism
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The imaging assembly is designed with adjustable positioning capabilities, allowing the distance between the imaging assembly and the battery top cover to be dynamically adjusted. This enables clear image capture for members at different positions on the conveyor belt while maintaining the ability to adapt to varying detection requirements.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12392734B2Carved code quality detection apparatus and system
Publication Date: 2025.08.19 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
  • US12392734B2 patent drawing
  • US12392734B2 patent drawing

AI summary

The disclosure relates to the technical field of detection devices, and provides a carved code quality detection apparatus and system, wherein the carved code quality detection apparatus includes: a support assembly, including a guide rod, a baffle and a first support plate, the guide rod extending along the height direction, the baffle being fixedly connected to the upper end of the guide rod, and the first support plate being fixedly connected to the lower end of the guide rod; a visual detection system, including an imaging assembly movably connected to the guide rod; and a driving assembly, arranged on the baffle and connected to the imaging assembly, the driving assembly being configured to drive the imaging assembly. The technical solutions can achieve online detection of the carved code quality of a member to be detected, thereby reducing the risk of false detection or missed detection caused by manual visual inspection.