公开(公告)号：US20180227491A1

公开(公告)日：2018-08-09

申请号：US15945264

申请日：2018-04-04

Applicant: Hanwha Techwin Co., Ltd.

Inventor： Min Gyu LEE ,  Mee Jee JEONG ,  Il Hwang CHA ,  Hyun Gyu LEE

IPC: H04N5/232

Abstract: Provided are an operation method for a camera operation apparatus, the method including the steps of: obtaining a bio-signal of a user from a wearable sensor; determining, based on the bio-signal, whether a state of a user is a stable state; setting the camera to a low power mode if the state of the user is a stable state; determining the type of bio-signal if the state of the user is not a stable state; and setting the camera to a mode in accordance with the type of the bio-signal.

公开(公告)号：US20200186743A1

公开(公告)日：2020-06-11

申请号：US16463621

申请日：2016-12-07

Applicant: HANWHA TECHWIN CO., LTD.

Inventor： Ho Woong LEE ,  Han Sang KIM ,  Min Suk SUNG ,  Min Gyu LEE

IPC: H04N5/445 ,  H04N7/18 ,  G06K9/00 ,  G08B21/22

Abstract: The present invention relates to an apparatus and method for displaying images and a passenger density. The apparatus includes a receiver receives original images obtained by a plurality of cameras respectively installed in a plurality of passenger cars and a passenger density calculated from the original images; a thumbnail generator for determining the sizes of thumbnail images corresponding to the original images according to the number of cameras and generating thumbnail images according to the determined sizes; and a screen for collecting the thumbnail images and displaying the thumbnail images together with information indicating the density.