Thus, the defect rate of secondary battery lead taps is reduced, productivity is improved, and companies can gain a competitive advantage. Processes 2023, 11, 2751 3 of 16
By detecting flaws and defects in the battery components, ultrasonic testing can ensure that the battery meets the required standards for performance and safety. In addition,
DOI: 10.1109/ACCESS.2024.3408718 Corpus ID: 270230284; Deep-Learning-Based Lithium Battery Defect Detection via Cross-Domain Generalization
The experimental results show that the proposed YOLO-MDD has a mean average precision of 80% for the defect detection of the lithium battery shells, especially with a
This study is first time to scan and analyze different types of defects inside a battery by using ultrasonic technology, and it shows the detection capability boundary of this
A 3D visual measurement system is a promising solution for detecting surface defects based on their roughness and height. This paper proposes an integrated approach to
In order to accurately identify the surface defects of lithium battery, a novel defect detection approach is proposed based on improved K-nearest neighbor (KNN) and
Tonga Battery Diagnostics And Repair Market is expected to grow during 2023-2029
In this paper, a quality detection method for battery FPC (Flexible Printed Circuit) connectors based on active shape model template matching is proposed. It can deal with
As electric vehicles advance in electrification and intelligence, the diagnostic approach for battery faults is transitioning from individual battery cell analysis to
The detection of components is the first step towards a complete automatized monitoring system that will provide actual information about defects in the catenary support
Laser welding is a thermal conversion process; therefore, the parameters and workpieces must be extremely precise. Minor deviations in the welding process can result in
This paper discusses the research progress of battery system faults and diagnosis from sensors, battery and components, and actuators: (1) the causes and influences
A battery without electrolyte is selected, and high voltages of several hundred volts are applied to the positive and negative electrodes. The test relies on tip discharge effect,
Thirdly, it outlines the current status, main technological approaches, and challenges of ultrasonic technology in battery defect and fault diagnosis, including defect
An improved target detection model DCS-YOLO (DC-SoftCBAM YOLO) based on YOLOv5 is proposed, which has high target detection model efficiency and meets the
The system structure of the battery surface and edge defect inspection based on sub-regional Gaussian and moving average filtering mainly include linear array charge
ultrasonic signals, allowing for automated defect detection and characterization (How et al. 2020). The integration of ultrasonic defect detection with other diagnos-tic techniques can also provide
By monitoring and analyzing fault occurrences, patterns, and trends, maintenance activities can be scheduled proactively, allowing for efficient This paper presents practical implementation
Keywords: lithium-ion battery, ultrasonic, non-destructive testing, material property, battery defect, battery safety. Citation: Yi M, Jiang F, Lu L, Hou S, Ren J, Han X and Huang L (2021) Ultrasonic Tomography Study of
Aiming at the problems of low efficiency and low defect-recognition rate of thermal battery detection, a thermal battery defect detection model is proposed based on residual
With a scarcity of specific defect data, we introduce an innovative Cross-Domain Generalization (CDG) approach, incorporating Cross-domain Augmentation, Multi-task Learning, and Iteration
achieves a defect detection accuracy of 99.2% and an a verage data processing time of 35.3 milliseconds, highlighting its suitability for industrial applications in lithium battery pro-
A widely used inline system for defect detection is an optical detection system based on line scan cameras and specialized lighting. The cameras scan the electrode, and
Given the increasing use of lithium-ion batteries, which is driven in particular by electromobility, the characterization of cells in production and application plays a decisive role
Software Defect Detection (SDD) has always been critical to the development life cycle. A stable defect detection system can not only alleviate the workload of software
Robro Systems is a pioneer in integrating AI into defect detection systems. Their Kiara Vision AI solution is a prime example of how AI can revolutionize the inspection
With the ongoing trend of developing high-capacity individual battery cells, internal temperature heterogeneity within batteries is progressively expanding. Consequently,
A built-in battery temperature management system is essential, serving as a test validation tool and helping predict failures and ensure traceability. This system detects
The state estimation technology of lithium-ion batteries is one of the core functions elements of the battery management system (BMS), and it is an academic hotspot
This chapter investigates the advanced application of non-destructive technique like ultrasonic techniques for detecting defects in lithium-ion batteries, with a focus
Autonomous visual detection of defects from battery electrode manufacturing Nirmal Choudhary1,2, Henning Clever³, Robert Ludwigs³, Michael Rath4, Aymen Gannouni4, Arno
Deep Learning-Based Defect Detection System Combining 435. 2.2 Object Detection of Surface Defects . Object detection is a common method used in defect detection tasks to find
For surface defect detection in a cylindrical battery case, because annealed SPCE nickel-plated steel has a smooth surface with severe reflections, as well as small and
A 3D visual measurement system is a promising solution for detecting surface defects based on their roughness and height. This paper proposes an integrated approach to address the problem of lithium battery surface defect detection based on region growing proposal algorithm.
The current state, main technical approaches, and challenges of ultrasonic technology in battery defect and fault diagnosis are summarized. The prospect of ultrasound application in the field of batteries in the future is anticipated.
Ultrasonic detection offers several distinct advantages over the aforementioned characterization methods for detecting gas defects in LIBs. Firstly, ultrasonic detection can penetrate the aluminum plastic film of batteries, allowing it to monitor tiny bubbles and defects deep inside the battery in real-time.
The use of bounding boxes is a valuable technique for the characterization and analysis of defects in lithium batteries and can provide insights for the development of enhanced battery technologies. In this work, we presented a framework for defect detection on lithium battery surfaces based on the characterization of the point cloud data.
Herein, the development of advanced battery sensor technologies and the implementation of multidimensional measurements can strengthen battery monitoring and fault diagnosis capabilities.
However, fault diagnosis algorithms based on data collection have reached a bottleneck, rethinking and addressing the following challenges in the source of data collection is essential for enhancing battery system safety warning and fault diagnosis, ultimately improving the overall system safety:
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