About Us

Last updated: 2026-09-11

Company profile

Beijing YanShu Technology Co., Ltd. (YanShu Technology) builds AI-powered physiological monitoring products. Its core product, the Ignis Health Monitoring Platform, is based on rPPG (remote photoplethysmography): computer vision and signal processing algorithms measure vital signs without any wearable device.

Our goal is to make everyday observation of health trends easier and more accessible through technology.

Core product: Ignis Health Monitoring Platform

Ignis is a contactless health monitoring platform. Using only an ordinary camera, users obtain trend metrics for heart rate, heart rate variability (HRV), blood oxygen and blood pressure estimates, respiratory rate, and stress/emotion. It is available as a web product (browser camera) and an Android app (APK download). For integration, Ignis exposes a WebSocket API; iOS and other platforms can be integrated over the same protocol. A standard off-the-shelf native iOS/Android SDK is not currently offered — native SDKs are delivered per project.

For the technology, measurement conditions, accuracy and error data, and FAQ, see the Ignis Technology Overview; for developer integration, see the API documentation.

Positioning: Ignis is not a medical device. Measurements are for wellness reference only and are not intended for diagnosis or treatment. See the full Health Disclaimer.

Technology highlights

Privacy-conscious

The camera is activated only when you explicitly start a measurement; video frames are transmitted over an encrypted connection for real-time analysis. Detailed data rules are described in the Privacy Policy.

Real-time analysis

An optimized compute pipeline delivers real-time physiological metric analysis in an ordinary web browser.

Multiple metrics

Integrates heart rate (HR), heart rate variability (HRV), blood oxygen and blood pressure estimates, respiratory rate, and stress-trend models. Results are for wellness reference only.

Company information (verifiable)

Contact

For product questions, technical collaboration, or business inquiries, contact wuac@yanshutech.com. We usually reply within 1–2 business days.

Disclaimer

This page is for company and product introduction only. Ignis is not a medical device and does not provide medical advice. See the full Health Disclaimer.