Core Insights - "Zijing Zhikang" has completed nearly 100 million yuan in angel round financing, led by Xinglian Capital, with the funds primarily allocated for the development and iteration of the Zijing AI Hospital system [2] - The company aims to leverage advanced large model AI technology to create a virtual medical world system, enhancing smart healthcare applications in the real world [2] - The Zijing AI Hospital's core logic involves simulating real hospital facilities and processes, particularly by creating highly human-like, diverse AI patients to meet initial training data needs [2] Data and Training Challenges - High-quality data and case studies are essential for training AI doctors, but challenges such as data silos and difficulty in data acquisition persist in the real medical world [3] - Zijing Zhikang's core technology team is addressing the cold start problem by synthesizing some case data using AI, creating "evolvable intelligent agents based on simulations" [3] - The AI hospital has constructed over 500,000 AI patients covering various countries, age groups, and disease types, serving as a significant supplement for training AI doctors [3] AI Doctor Evolution - The AI doctors are designed to possess self-evolution capabilities, with a specific memory and reflection algorithm to accumulate "experience" during consultations [5] - The evolution of AI doctors is expected to be faster than that of human doctors, with experimental results indicating that the AI's capability evolution curve aligns with Scaling Law [5] - Zijing Zhikang has developed 42 AI doctors that achieved over 96% accuracy on the MedQA dataset, surpassing the average level of human doctors [5] Product Development and Features - The AI system includes three interfaces: a patient app, a doctor workstation, and a hospital system, facilitating full-cycle health management [5] - Patients can register online, engage in intelligent pre-consultation, and generate structured medical records, while doctors can access these records to save time during consultations [5] - The system is designed to manage health data over time, providing health advice and allowing patients to utilize AI for health consultations and report interpretations [5] Future Plans and Regulatory Alignment - The Zijing AI Hospital system is set to launch publicly by the end of 2025, with initial internal testing already conducted in various departments at Tsinghua University Hospital [6] - The system's development aligns with recent government initiatives aimed at promoting and regulating the application of AI in healthcare, potentially enhancing service capabilities and efficiency in grassroots medical settings [6]