METHOD OF CONTROLLING A CHARGING VOLTAGE FOR EXTENDING THE LIFETIME OF A SECONDARY POWER SOURCE AND A STORAGE DEVICE PERFORMING THE SAME

    公开(公告)号:EP4106135A1

    公开(公告)日:2022-12-21

    申请号:EP22165453.6

    申请日:2022-03-30

    IPC分类号: H02J7/00

    摘要: A method of controlling a charging voltage, the method including: receiving first environmental information from an environmental sensor; setting a voltage level of the charging voltage to a first voltage level in response to the first environmental information; charging a secondary power source including at least one capacitor with the charging voltage having the first voltage level; receiving second environmental information from the environmental sensor; in response to the second environmental information being different than the first environmental information, changing the voltage level of the charging voltage; and charging the secondary power source with the charging voltage having the changed voltage level.

    ROTATABLE ELECTRONIC DEVICE COMPRISING SENSOR

    公开(公告)号:EP3912770A1

    公开(公告)日:2021-11-24

    申请号:EP20759702.2

    申请日:2020-02-14

    摘要: According to an embodiment of the present invention, an electronic device comprises: a first device comprising a spherical housing which rotates and in which a spherical inner space is formed; and a second device which is disposed on the outer surface of the spherical housing and has a ring shape, wherein the first device comprises: a first driving device which is disposed within the spherical housing and is capable of transmitting driving force to the spherical housing; a structure disposed within the spherical housing and formed such that the second device is disposed on the surface of the spherical housing; a second driving device which is disposed within the spherical housing and drives the structure; and at least one first sensor which is disposed in the structure and faces the inner surface of the spherical housing. In addition, various other embodiments are possible.