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Therefore, timely detection and correction of defects in battery welding joints is an important part of new energy battery production. As a core supplier of machine vision and …
This study provides a valuable reference for an intelligent quality inspection system in the power battery manufacturing industry. The proposed framework combining the …
This article proposes a lightweight deep-learning algorithm called MGNet for detecting welding defects in the current collectors. We introduce a lightweight MDM module …
AbstractAs the main component of the new energy battery, ... Zhang H Di X Zhang Y Real-time cu-net-based welding quality inspection algorithm in battery production IEEE Trans Ind …
The future direction of global automotive development is electrification, and the battery current collector (BCC) is an essential component of new energy vehicle batteries. …
In this paper, in order to detect smaller defects when welding new energy battery shells and to obtain information about depth and height of the defect, based on 2D pre-processing and …
Welding experts give Peter Donaldson their views on how the technology is keeping abreast of developments in the EV batteries industry Welding is a vitally important family of joining …
This article proposes a lightweight deep-learning algorithm called MGNet for …
At present, a safety vent welded on the battery plate could prevent unpredictable explosions. To perform quality control, the inspection of laser welding defects on …
Battery surface reconstruction can inspect the quality of the weld instead of relying on human inspection. This paper proposes a defect detection method in the small field of view based on …
Han''s Photonics'' third-generation annular spot fiber laser provides a state-of-the-art solution for sealing pin welding in new energy vehicle batteries, achieving a first pass …
This method is applied to the work of the surface weld defect detection of new energy battery, and speeds up the process of assessing the welding quality of new energy battery shells. Improved …
Han''s Photonics'' third-generation annular spot fiber laser provides a state-of …
Take the 18650 battery as an example, The design of the battery cathode tabs exposure mainly takes into account the reasonable match of the battery cap welding and the …
Cylindrical batteries require multiple welds during assembly, including welding the cathode tab to the battery cover, welding the anode tab to the can bottom, and even individual tab-to-tab …
Request PDF | Welding defects on new energy batteries based on 2D pre-processing and improved-region-growth method in the small field of view | The assessment of welding quality in battery shell ...
The cost, technology, and manufacturing level of lithium battery production …
The automatic detection of laser welding quality in power batteries is crucial for ensuring the safety performance of new energy vehicles. This paper proposes a framework that combines …
Batteries are a key component of new energy vehicles, and their manufacturing level can have a direct impact on vehicle performance. Therefore, although the manufacturing …
In this study, a laser ultrasonic system is developed for noncontact, nondestructive and real-time inspection of wire welding of lithium-ion batteries. Ultrasonic …