公开(公告)号：US20180041040A1

公开(公告)日：2018-02-08

申请号：US15671817

申请日：2017-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsuk JUNG ,  Minseon SON ,  Kyoungsuk KO ,  Dongwon KIM ,  Kaeun LEE ,  Yeongnam AHN

IPC: H02J3/38 ,  H02S40/32

CPC classification number: H02J3/383 ,  H02J3/385 ,  H02J13/002 ,  H02S40/32 ,  H02S50/00 ,  H02S50/15 ,  Y02B10/14 ,  Y02B90/2615 ,  Y02E10/58 ,  Y02E40/72 ,  Y04S10/123 ,  Y04S40/121

Abstract: Discussed is a photovoltaic system including a plurality of photovoltaic modules outputting AC power, a plurality of communication devices to receive respective reference signals from the plurality of photovoltaic modules and to output reference signal information corresponding to the reference signals, a gateway to receive the reference signal information and to allocate network information to each of the plurality of photovoltaic modules and to match ID information received from the plurality of photovoltaic modules with the network information, and a server to calculate position information on the plurality of photovoltaic modules based on the reference signal information from the gateway and to perform array building corresponding to arrangement of the plurality of photovoltaic modules based on the position information, the ID information, and the network information.

公开(公告)号：US20180183622A1

公开(公告)日：2018-06-28

申请号：US15738783

申请日：2015-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyongguk KIM ,  Junho KIM ,  Sungkwon JANG ,  Kyoungtae KIM ,  Hyunsuk JUNG ,  Yeongnam AHN ,  Gyujung KIM ,  Jiyoung PARK

IPC: H04L12/28

Abstract: The present invention relates to a smart home system and an electronic device for establishing the same. An electronic device according to the present invention comprises: a body part having an electric circuit; a wireless communication unit included in the body part; a sensor unit which is mounted on the body part and sensed at least one object to be sensed; a cover part detachably coupled to the body part so as to cover at least a part of the body part and electrically connected to the electric circuit; and a control unit for controlling the wireless communication unit to transmit, to an external device, a radio signal according to a resistance value formed by the coupling of the cover part and sensing information sensed through the sensor unit.