公开(公告)号：US10904423B2

公开(公告)日：2021-01-26

申请号：US16298251

申请日：2019-03-11

Applicant: Hanwha Techwin Co., Ltd.

Inventor： Il Hwang Cha ,  Sung Bong Cho

IPC: H04N7/18 ,  H04N5/232 ,  H04N5/247 ,  H04N5/265 ,  H04N17/00 ,  H04R1/02 ,  H04R3/00 ,  H04N5/225

Abstract: An image providing apparatus includes an internal communication interface configured to receive image data and camera setting information from a plurality of camera modules included in a network camera housing, and transmit a control signal to the plurality of camera modules; a processor configured to generate the control signal to control an operation of the plurality of camera modules, control a power supply to each of the plurality of camera modules, and generate combined image data by combining the image data obtained from the plurality of camera modules; and an external communication interface configured to transmit the combined image data to a client terminal via an Internet network.

公开(公告)号：US09161003B2

公开(公告)日：2015-10-13

申请号：US13731642

申请日：2012-12-31

Applicant: HANWHA TECHWIN CO., LTD.

Inventor： Il Hwang Cha ,  Young Joon Park

IPC: H04N7/18 ,  H04N9/79 ,  H04N5/77 ,  H04N5/781 ,  H04N9/82

CPC classification number: H04N9/79 ,  H04N5/77 ,  H04N5/781 ,  H04N9/8205 ,  H04N9/8211

Abstract: Provided are a time synchronization apparatus and method for a network camera and a network video recorder (NVR) connected to the network camera. The apparatus includes: a data receiving unit receiving a data stream from the network camera, the data stream including timestamp information of the network camera; a noise determining unit determining whether time information input from the network camera is a noise based on a timestamp of the network camera contained in the timestamp information; and a setting control unit setting a timestamp of the NVR based on the determining of the noise determining unit, wherein the data stream comprises data obtained by the network camera and the timestamp information of the network camera which indicates a time when the data stream was transmitted from the network camera.

Abstract translation: 提供了一种用于网络摄像机和连接到网络摄像机的网络摄像机（NVR）的时间同步装置和方法。 该装置包括：数据接收单元，从网络摄像机接收数据流，数据流包括网络摄像机的时间戳信息; 噪声确定单元，确定从所述网络摄像机输入的时间信息是否是基于包含在所述时间戳信息中的所述网络摄像机的时间戳的噪声; 以及设置控制单元，其基于所述噪声确定单元的确定来设置所述NVR的时间戳，其中所述数据流包括由所述网络摄像机获得的数据和所述网络摄像机的时间戳信息，所述时间戳信息指示所述数据流被发送的时间 从网络摄像头。

公开(公告)号：US11295589B2

公开(公告)日：2022-04-05

申请号：US16959883

申请日：2018-03-19

Applicant: HANWHA TECHWIN CO., LTD.

Inventor： Sung Bong Cho ,  Il Hwang Cha

IPC: G08B13/196 ,  H04N5/232 ,  H04L12/947 ,  H04L29/12 ,  H04N5/247 ,  H04N7/01 ,  H04N7/08 ,  H04N7/18 ,  H04N5/225 ,  G06F21/57 ,  G06F9/445 ,  H04L49/25 ,  H04L61/5007 ,  H04N21/443

Abstract: Provided is a surveillance system including a communication module configured to receive a plurality of pieces of image data obtained by a plurality of camera modules, receive a multiple image data request from a client terminal, and transmit a multiple image data response including multiple image data to the client terminal; and a processer configured to generate the multiple image data by scaling the plurality of pieces of image data in response to the multiple image data request and combining a plurality of pieces of scaled image data, wherein the plurality of camera modules share one internet protocol (IP) address.

公开(公告)号：US11528402B2

公开(公告)日：2022-12-13

申请号：US16304922

申请日：2017-05-26

Applicant: Hanwha Techwin Co., Ltd.

Inventor： Sung Bong Cho ,  Raman Sujith ,  Il Hwang Cha ,  Ramgopal Anumolu Tarak ,  Rao Aravapalli Venkateswara

IPC: H04N5/232 ,  B64C39/02

Abstract: According to an embodiment of the present disclosure, in a terminal, in addition to event information in the ONVIF format, information for determining rotation and information about a cropped region cropped from an original region are additionally transmitted.

公开(公告)号：US10791269B2

公开(公告)日：2020-09-29

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 ,  A61B5/00 ,  G08B13/196 ,  G08B25/08 ,  A61B5/0402 ,  G08B21/04 ,  A61B5/01 ,  A61B5/0488 ,  A61B5/0476

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.