What is Duowei Shijie
Duowei Shijie is a one-stop AI audio and video intelligent analysis platform that transforms unstructured audio and video content into structured knowledge assets. It supports local audio and video file uploads and link analysis from mainstream audio and video websites (such as Bilibili, Douyin, Xiaohongshu, etc.), and supports core functions such as high-precision speech transcription, multilingual translation, intelligent summarization, mind maps, and knowledge graphs. It can quickly extract key information from audio and video and generate structured notes, flashcards/quizzes, WeChat public account articles, Xiaohongshu notes, and other forms of content.
Main Features of Duowei Shijie
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Intelligent Transcription：High-precision recognition of more than 100 languages and dialects, converting speech 1:1 into text with timestamps.Provides polished speech transcripts, automatically proofreads grammatical errors, and generates fluent, easy-to-read text.
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Content Overview：Intelligently divides videos into chapters and generates timestamps, titles, and summaries to help users quickly locate key content.Extracts the core viewpoints of the full text, enabling users to understand 1 hour of content in 30 seconds.
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Visual Analysis：Automatic face recognition and clustering, labeling the appearance times of people in videos.OCR recognizes text in the画面, extracting information such as titles and subtitles.
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Interactive Learning：Automatically generates knowledge flashcards and in-class quiz questions to help users consolidate their learning outcomes.
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Content Creation：One-click generation of various forms of content such as WeChat public account articles, Xiaohongshu notes, blog posts, and AI podcasts.Supports multi-channel distribution of content, improving creation efficiency.
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Meeting Minutes：Automatically distinguishes different speakers in a meeting and extracts core topics, resolutions, and to-do items.Generates structured meeting minutes and supports presenting the meeting logic in the form of a mind map.
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Multilingual Translation：Supports one-click translation of speech transcription documents into multiple target languages, breaking down language barriers.
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Knowledge Graph：Deeply analyzes entities such as people, places, and concepts in audio and video content to build an association network.
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Result Export：Supports exporting analysis results to multiple file formats (such as SRT, DOCX).Provides public sharing links, making it convenient for users to share complete AI analysis results.
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Custom Templates：Users can customize analysis templates and prompts according to their needs to meet personalized analysis requirements.
How to Use Duowei Shijie
- Register and Log In: Visit the Duowei Shijie official website https://dwsj.cn 。Register an account and log in. New users can enjoy a free trial period.
- Upload or Enter Audio and Video Content
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Local File Upload: Click "Upload File" and select a local audio or video file.
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Audio and Video Link Analysis: Enter an audio or video link from mainstream platforms (such as Bilibili, Douyin, Xiaohongshu, etc.).
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- Select an Analysis Template
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Course Learning: Suitable for learning scenarios such as online courses and lectures, generating chapter overviews, mind maps, knowledge point flashcards, etc.
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Character Interview: Suitable for interviews, podcasts, and other conversational scenarios, extracting Q&A quick overviews, character stories, etc.
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Content Creation: Suitable for self-media creation, one-click generation of WeChat official account articles, Xiaohongshu notes, AI podcasts, etc.
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Meeting Minutes: Suitable for meeting recordings, extracting core topics, resolutions, and to-do items.
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In-depth Analysis: Provides comprehensive multi-dimensional analysis services, suitable for in-depth parsing of complex content.
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Custom Template: Customize analysis templates and prompts according to needs.
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- Execute Analysis: Click "Start Analysis", and the platform will automatically process the audio and video content. During the analysis, the platform will display a progress bar, and users can view the progress in real time.
- View Analysis Results
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Intelligent Transcription: View the verbatim transcript or polished transcript of the speech.
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Content Overview: Browse chapter overviews, full-text summaries, keyword extraction, etc.
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Visual Analysis: View face recognition and OCR recognition results.
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Interactive Learning: Use knowledge flashcards and quiz features.
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Content Creation: View generated WeChat official account articles, Xiaohongshu notes, etc.
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Meeting Minutes: View structured meeting minutes and mind maps.
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File Export: Export analysis results in SRT, DOCX, and other formats.
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Record Sharing: Generate a public sharing link, making it convenient for others to view the complete AI analysis results.
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Video Burn-in: Embed subtitles into the video and export a new MP4 file.
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- Customization and Optimization: Adjust analysis templates and prompts according to needs to optimize analysis results. Use the AI chat feature to conduct further Q&A and discussions on audio and video content.
Application Scenarios of Multi-dimensional Vision
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Course Learning: Helps students and learners efficiently process audio and video content such as online courses and lectures, quickly extract knowledge points, and generate structured notes, mind maps, and learning cards to improve learning efficiency.
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Character Interviews: Suitable for media reporters, podcast hosts, etc. It can extract key Q&A and character stories from interviews, deeply restore the logic of the conversation, and assist content creation and editing.
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Content Creation: Provides efficient tools for self-media creators, transforming audio and video materials into WeChat official account articles, Xiaohongshu notes, blog posts, or AI podcasts, improving creation efficiency and content diversity.
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Meeting Minutes: Helps professionals quickly organize meeting recordings, extract core topics, resolutions, and to-do items, and generate structured meeting minutes, saving organization time.
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Multilingual Learning: Supports multilingual transcription and translation, helping users learn foreign languages or handle multilingual content such as cross-border meetings and podcasts, breaking down language barriers.
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Knowledge Management: Convert audio and video content into a knowledge graph, deeply analyze the relationships between entities such as people, places, and concepts, and help enterprises and individuals with knowledge management and information integration.
