公开(公告)号：US10186182B2

公开(公告)日：2019-01-22

申请号：US15788929

申请日：2017-10-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lei Wang ,  Xiaopeng Liu ,  Yanjiao Pan ,  Shufen Song ,  Shengfei Ma ,  Peng Xie

IPC: G09G3/00 ,  G09G3/20

Abstract: An adapter device for test, including: an adapter board having a voltage input terminal connected to an external power supply and an output terminal connected to a terminal to be tested; a voltage conversion circuit disposed on the adapter board and connected to the voltage input terminal and configured to convert the voltage of the external power supply received at the voltage input terminal into a test voltage to be supplied to the terminal to be tested; a feedback circuit connected to the voltage conversion circuit and configured to compare the test voltage with a reference voltage to provide feedback data; and a compensation circuit connected to the feedback circuit and the adapter board, and configured to generate a compensation voltage based on the feedback data and apply the compensation voltage to the adapter board to compensate for the test voltage.

公开(公告)号：US11568473B2

公开(公告)日：2023-01-31

申请号：US16963200

申请日：2019-10-31

Applicant: Hefei BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shufen Song ,  Xiaopeng Liu ,  Lei Wang ,  Shengfei Ma ,  Peng Xie

IPC: G06Q30/06 ,  B62B5/00 ,  G01C21/00 ,  G06Q10/08 ,  G06Q30/02

Abstract: A method and a device for target finding are disclosed. The method for target finding includes collecting user demand information, determining the target according to user demand information, acquiring user position information and position information of the target, generating navigation information according to the position information of the target and the user position information, and outputting the navigation information.