The UBAINS Paperless Conference System is connected with the Conference Booking System to realize the unified management of conference reservations, seat arrangement, and service setting. The meeting server is responsible for meeting room management, user management, and saving and forwarding information such as meeting materials and data. The conference assistant operates the server through the conference management terminal to control. The paperless conference terminal is connected to the paperless conference system through the network to carry out conference activities such as browsing agendas and materials, annotating, and voting.