Description
# PinZiJi - Chinese Character Pinyin Query & New Character Management
**PinZiJi** is a modern iOS application designed specifically for Chinese character learning, integrating artificial intelligence technology with scientific learning methods to provide users with a comprehensive experience in Chinese character query, learning, and review.
## Core Features:
### Intelligent Multi-Modal Query System
• Supports three query methods: keyboard input, handwriting recognition, and OCR image recognition
• Integrates Apple Vision Framework, offering industry-leading accuracy for Chinese handwriting recognition
• OCR functionality supports camera capture and photo album selection, specifically optimized for Simplified and Traditional Chinese
• Intelligent input validation that automatically identifies and filters valid Chinese characters, supporting the full Unicode Chinese character range
### Comprehensive Character Information Display
• Detailed character information including: standard stroke order, radical structure, stroke count, and multiple pronunciation pinyin
• Complete character definitions with support for parts of speech classification and detailed explanations
• Various encoding information: Wubi, Cangjie, Four-Corner Code, Unicode encoding
• Chinese-English definition comparison to meet different users' learning needs
• Integrated voice reading function supporting standard Mandarin pinyin pronunciation
### Scientific Review and Learning System
• Intelligent review algorithm based on the Ebbinghaus Forgetting Curve
• Five-level mastery assessment system with personalized review frequency and difficulty adjustment
• Learning statistics: daily review count, accuracy rate, and consecutive learning days tracking
• Multiple review modes: quick review, deep learning mode, and other options
• Smart learning reminders to cultivate good study habits
### Personal New Character Notebook Management
• One-tap favorite function to build a personal Chinese character learning library
• Multiple sorting and filtering options: by time, pinyin, or mastery level
• Supports character and pinyin search within the notebook for quick target character location
• Grid-style card display with optional show/hide pinyin, adapting to different learning stages
• Supports data import and export, ensuring learning records are never lost
### User Experience Design
• Warm orange theme design creating a comfortable learning atmosphere
• Rich animation effects and haptic feedback enhancing interactive experience
• Complete accessibility support, adapting to different user group needs
• Friendly error handling and user guidance, lowering the learning threshold
• Supports email feedback and user guides, responding promptly to user needs
## Target User Groups:
• Chinese learners and Chinese language enthusiasts
• Students and education professionals
• Professionals requiring Chinese character queries
• Overseas Chinese and Chinese teaching institutions
• Anyone wishing to gain deeper understanding of Chinese character culture
Whether you are a beginner or advanced user in Chinese learning, PinZiJi provides you with a professional, efficient, and enjoyable Chinese character learning experience. Let technology empower traditional cultural learning, and let every Chinese character become your bridge to exploring Chinese culture.