This is used primarily for system notifications, logistics reminders and order notifications. Aestron provides image, video, audio and text recognition capabilities through a comprehensive, customizable, and accurate content security model. Aestron is based on a rich, sensitive vocabulary and offers textual analysis, copyrighted samples detection and natural language processing support. It covers all major languages including English, Chinese Spanish, Hindi, Arabic Portuguese, Russian Thai, Vietnamese, Indonesian, and Thai. A self-developed, cross-domain learning algorithm. This algorithm is based on massive data and allows for the learning and improvement of specific algorithms. Accurate speech escape recognition, multi-language support and high recognition accuracy. Rapid detection of illegal content and support for high concurrency detection.