Abstract: A self-powered delineator includes a wind-powered rotatable module; a first piezoelectric energy generator module for generating electrical energy; a second piezoelectric energy generator module for generating electrical energy; and a light-emitter. The wind-powered rotatable module includes one or more first magnets spacedly arranged around a rotation shaft. The first piezoelectric energy generator module includes one or more first piezoelectric elements, and one or more second magnets disposed on the at least one first piezoelectric element. The second piezoelectric energy generator module includes at least one elastic base extending radially from a fixed shaft in a cantilever manner; and at least one second piezoelectric element on the at least one elastic base.
Type:
Grant
Filed:
October 25, 2019
Date of Patent:
November 22, 2022
Assignees:
INITECH CO., LTD., KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGY
Inventors:
Young Hun Jeong, Young Jun Park, Min Seon Lee, Yong Hyeon Na
Abstract: The present invention relates to a method of registering a one-time-password user in a one-time-password terminal by the one-time-password terminal, in an environment including the one-time-password terminal loaded with a program for creating one-time-passwords in a plurality of modes, an authentication server for authenticating authenticity of the one-time-password user, a one-time-password server, and a one-time-password database server for storing information on the one-time-password user.