Location History:
- Guangzhou, CN (2016)
- Guangdong, CN (2015 - 2019)
Company Filing History:
Years Active: 2015-2019
Title: Innovations by Yuanchao Yu in Banknote Authentication
Introduction
Yuanchao Yu is a prominent inventor based in Guangzhou, China, known for his significant contributions to the field of banknote authentication technology. With a total of five patents to his name, Yuanchao has developed innovative methods and devices that enhance the security and reliability of financial transactions.
Latest Patents
One of Yuanchao's latest patents is the "Banknote Crack Detection Method and Apparatus." This invention includes an image collection unit that captures an optical transmission image of an inputted banknote. It features a pre-processing unit that performs foreground region positioning and cutting on the banknote image signal. Additionally, a crack detection unit is designed to identify any cracks present, while a determining unit assesses whether the banknote meets quality standards based on the detection results. A control unit manages the operation of these components, ensuring efficient functionality.
Another notable patent is the "Anti-Counterfeiting Feature Generation Method for Valuable Document and Authentication Method and Device Therefor." This method utilizes redundancy in anti-counterfeiting feature information to conceal precise details about the feature itself. The generation method ensures minimal perceptual change to the valuable document while allowing a financial self-service equipment to extract hidden information through sensor signals. This innovation significantly improves the accuracy of counterfeit detection and authentication.
Career Highlights
Yuanchao Yu is currently employed at GRG Banking Equipment Co., Ltd.,