Please log in

Paper / Information search system

日本語

ENGLISH

Help

Please log in

  • Summary & Details

Improvement of End-of-Life Vehicle Chassis Number Reading Software Using AI-OCR

AI-OCRを用いた使用済み自動車用車台番号読取ソフトウェアの改良

Detailed Information

Category(J)論文

Translation

Category(E)Paper
Author(J)1) 中村 格芳, 2) 池坊 繁屋, 3) 八畝田 諭, 4) 山﨑 均
Author(E)1) Masayoshi Nakamura, 2) Shigeya Ikebo, 3) Satoru Yaseda, 4) Hitoshi Yamasaki
Affiliation(J)1) 明石工業高等専門学校, 2) 名古屋文理大学, 3) (株)荒谷商会, 4) (株)荒谷商会
Abstract(J)2026年度より実施予定の資源回収インセンティブ制度に対応するため,AI-OCRを用いた車台番号読み取りソフトウェアを開発したが読み取り精度は64%と低かった.本研究では読み取り精度向上に取り組み一定の成果が得られた.また,プレートのデザインが精度に影響を与えるなど,今後の課題も明らかとなった.

Translation

Abstract(E)Starting in April 2026, a new regulation will require accurate management of parts removed from end-of-life vehicles (ELVs). This demands precise reading of vehicle identification numbers (VINs) and tracking of related part information. To address this, we developed VIN reading software, but its recognition accuracy was initially inadequate. In this study, we aimed to improve the software's accuracy. Through testing and analysis, we succeeded in enhancing recognition performance. Additionally, we identified new challenges, such as the impact of VIN plate design on reading accuracy, which must be considered in future improvements.

About search

close

How to use the search box

You can enter up to 5 search conditions. The number of search boxes can be increased or decreased with the "+" and "-" buttons on the right.
If you enter multiple words separated by spaces in one search box, the data that "contains all" of the entered words will be searched (AND search).
Example) X (space) Y → "X and Y (including)"

How to use "AND" and "OR" pull-down

If "AND" is specified, the "contains both" data of the phrase entered in the previous and next search boxes will be searched. If you specify "OR", the data that "contains" any of the words entered in the search boxes before and after is searched.
Example) X AND Y → "X and Y (including)"  X OR Z → "X or Z (including)"
If AND and OR searches are mixed, OR search has priority.
Example) X AND Y OR Z → X AND (Y OR Z)
If AND search and multiple OR search are mixed, OR search has priority.
Example) W AND X OR Y OR Z → W AND (X OR Y OR Z)

How to use the search filters

Use the "search filters" when you want to narrow down the search results, such as when there are too many search results. If you check each item, the search results will be narrowed down to only the data that includes that item.
The number in "()" after each item is the number of data that includes that item.

Search tips

When searching by author name, enter the first and last name separated by a space, such as "Taro Jidosha".