Patent ID: 11862341
Assignee: HAII CO, LTD.
Field: Medical technology (Instruments)
Classification: CPC G | IPC G

Claim 12:
13. A method of providing a classification service of a plurality of mental states to a user using a mental state classification server including a service platform and a mental state classification platform, comprising:
by the service platform, receiving an application for a mental state classification service from at least one of the user and an administrator who manages users;
by the service platform, receiving personal information of the user and storing the personal information;
by the service platform, notifying completion of registration of mental state classification service to at least one of the user and the administrator of the user;
by the service platform, providing a questionnaire for classification of each of the plurality of mental states to a terminal of the user;
by the service platform, receiving an answer of the user to the questionnaire from the terminal and storing the received answer;
by the service platform, receiving a face image generated by photographing a face of the user while conducting the questionnaire for each of the plurality of mental states and the user's inputting the answer corresponding to each of the plurality of mental states into the terminal;
by the service platform, transmitting the answer of the user to the questionnaire and the received face image to the mental state classification platform, and requesting the mental state classification platform to classify each of the plurality of mental states based on the transmitted answer of the user and perform HRV analysis based on the transmitted face image;
by the mental state classification platform, extracting HRV data of the user based on the face image;
by the mental state classification platform, classifying a possibility of corresponding to each of the plurality of mental states based on the answer to the questionnaire and the extracted HRV data, and generating a mental state classification result report based on classified results;
by the mental state classification platform, transmitting the mental state classification result report to the service platform; and
by the service platform, providing the mental state classification result report to the user,
wherein the receiving a face image generated by photographing a face of the user comprising:
displaying a face image including at least a middle of a forehead and both cheeks of the face of the user on a user interface of the terminal so that the user can recognize his/her appearance while inputting the answer to the questionnaire through the user interface.