Haii Corp.

Yunyoung Cho

Hoyoung Kim

Jinhwan Oh

Chanhyung Kim

Sangho Jin

Seounguk Ha

Hunyeop Jeong

Jeehyun Han

Jeongsang Yoo

Museok Kang

Jaejin Kim

A method of classifying a mental state of a user using a computing device, which includes a microphone, a camera, a display, a wireless communication unit, and a processor, and a mental state classification server is provided. The method comprises: by the microphone, detecting ambient noise of the user; by the camera, generating an image by photographing a face of the user; by the processor, checking whether each of ambient noise of the user, ambient brightness of the face of the user obtained from the image, and a face position of the user obtained from the image is suitable for a heart rate variability measurement environment; by the processor, controlling to display on the display images indicating whether each of the ambient noise, the ambient brightness, and the face position is suitable for the heart rate variability.

Method for classifying mental state, server and computing device for classifying mental state

Growing community of inventors

Seoul, South Korea

Yunyoung Cho