Patents Assigned to Hanwha Techwin Co., Ltd.
  • Publication number: 20230074748
    Abstract: A digital forensic image verification system according to an embodiment of the present disclosure includes an imaging device having a imaging unit configured to produce an image, a first hash value generator configured to generate a first hash value for the image, and a transmitting unit configured to transmit the image and the first hash value; and an image storage device having a receiving unit configured to receive the image and the first hash value from the imaging device, a second hash value generator configured to generate a second hash value for the image, and a controller configured to compare the first hash value and the second hash value with each other.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicants: 4DREAM CO., LTD., Hanwha Techwin Co., Ltd.
    Inventors: Won-Kug Kim, Jin-Kyo SHIN
  • Publication number: 20230067154
    Abstract: Provided is a monitoring apparatus including a communication unit which receives streaming data and metadata of a video from each of a plurality of cameras installed indoors when the cameras obtain videos by capturing specific areas, respectively; a metadata analysis unit which analyzes the received metadata and extracts information about an event that occurred; a video selection unit which selects a video containing an area in which the event occurred from the videos based on the extracted information about the event; and a screen unit which receives the selected video from the video selection unit and immediately displays the received video when the monitoring apparatus is operated.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Ho Jung LEE, Joo Bog KIM, Mi Ran CHO, Yeon Woo KIM
  • Patent number: 11595376
    Abstract: A method of setting a surveillance camera includes the steps of recognizing a readable object in an image captured by the surveillance camera, updating a set value of one or more set items of the surveillance camera associated with the readable object, and transmitting the set value of an at least one set item to an external device in response to receiving a request therefrom.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: February 28, 2023
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Hyun Ho Kim, Kyung Duk Kim, Min Jung Shim
  • Patent number: 11595455
    Abstract: A method of managing a network performed by a first terminal, the method including: broadcasting a first packet to a network; receiving at least one second packet transmitted by at least one second terminal on the network, in response to the first packet; updating a master terminal in the network and the first packet based on the at least one second packet; and broadcasting the updated first packet to the network.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: February 28, 2023
    Assignee: Hanwha Techwin Co., Ltd.
    Inventor: Young Ki Lee
  • Publication number: 20230050027
    Abstract: A method, performed by an image processing device, of encrypting image data includes: selecting an encryption target unit from among a plurality units constituting an image; generating a table including identification information about the encryption target unit; generating a first encryption unit including data obtained by encrypting the encryption target unit; generating a second encryption unit including data obtained by encrypting the table; and generating a bitstream including the first encryption unit, the second encryption unit, and units other than the encryption target unit among the plurality of units constituting the image.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 16, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventor: Byoung Man AN
  • Publication number: 20230042025
    Abstract: A door lock control device comprises: a door lock interface for communicating with a door lock; an imaging device; a controller for processing images to be acquired through the imaging device; and a storage medium. The controller determines each of first and second objects in the images as being either authorized or unauthorized depending on whether each of the first and second objects matches authentication data read from the storage medium, and controls the door lock through a door lock interface by referring to a distance between the first and second objects determined from the images when the first object is determined as being authorized and the second object is determined as being unauthorized.
    Type: Application
    Filed: July 21, 2020
    Publication date: February 9, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Jongho KIM, Myung-Hwa SON, Minsuk SUNG
  • Patent number: 11575857
    Abstract: The present document discloses a camera device comprising a camera sensor, a wireless communication unit configured to receive a wireless communication signal from an external device, a rotating body configured to be rotated together with the camera sensor and the wireless communication unit, a rotation driving unit configured to rotate the rotating body, a wireless power transmitter configured to transfer wireless powers to the external device, and a control unit configured to rotate the rotating body in a panning direction by the rotation driving unit, estimate direction information of the external device at least partially based on a change of a received signal strength of a wireless communication signal caused by the rotation of the rotating body, determine a transmission direction of a wireless power signal for the external device based on the direction information of the external device, and transmit the wireless power signal in the transmission direction.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: February 7, 2023
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Youngchan Lee, Brian Sung
  • Patent number: 11563888
    Abstract: Provided is a monitoring system including an image obtaining apparatus and an image processing apparatus. The image obtaining apparatus includes: a camera; a beacon sensor; a processor configured to match beacon information obtained by detecting, by the beacon sensor, a beacon attached to an object existing in a monitoring region, to an image of the monitoring region captured by the camera; and a memory storing the image matched with the beacon information.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: January 24, 2023
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Jung Bin Hong, Jeong Woong Park, Byeoung Wook Lee, Ju Young Im
  • Publication number: 20230014519
    Abstract: Disclosed herein is a video search device comprising: at least one processor configured to implement an updating unit generating event object information based on feature information on an object detected in a video; and a storage configured to store comparison object information containing feature information on a reference object, wherein the processor is further configured to implement: an object information generating/deleting unit configured to create information on an object having a predetermined degree of similarity between the event object information and the comparison object information as final object information, and storing the final object information in the storage; and a data searching unit searching the final object information for data that satisfies a search criterion entered by a user.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Jae Won CHOI, Jeong Hun LEE, Kye Won KIM, Ji Man KIM, Sang Wook LEE, Jong Hyeok LEE, Jae Woon BYUN, Ho Jung LEE, Jin Hyuk CHOI, Sweung Won CHEUNG, Yeon Woo KIM, Jin YOON
  • Publication number: 20230006856
    Abstract: A device and a method for controlling a device using a real-time image are provided. The method includes: receiving an image captured by an image capturing device connected to a network to display the image in real-time; searching for the device that is connected to the network and is controllable; designating, within the image, a setting zone corresponding to the device; receiving a user input; and controlling the device selected according to the user input. A location of the setting zone within the image may be updated according to a change in the image. The user may receive immediate visual feedback on how the devices are being controlled. The user may control a device displayed on the screen on which the real-time indoor image is displayed without having to navigate through different sub-menus for different devices.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Ho Jung LEE, Mi Ran CHO, Yeon Woo KIM
  • Publication number: 20220417307
    Abstract: A method of managing a network performed by a first terminal, the method including: broadcasting a first packet to a network; receiving at least one second packet transmitted by at least one second terminal on the network, in response to the first packet; updating a master terminal in the network and the first packet based on the at least one second packet; and broadcasting the updated first packet to the network.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventor: Young Ki LEE
  • Patent number: 11538316
    Abstract: A gateway of a surveillance system, the gateway includes: a communication module configured to communicate with a plurality of network cameras including a first network camera and a second network camera; and a processor configured to recognize a motion of a subject based on event information transmitted by the first network camera and to transmit subject information generated based on the motion of the subject to the second network camera.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: December 27, 2022
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Joon Sung Lee, Ho Woong Lee, Min Suk Sung
  • Publication number: 20220407908
    Abstract: A method including: requesting a web resource from a plurality of devices for setting a web UI for the plurality of devices; receiving the web resource from the plurality of devices; requesting device attribute information related to a device attribute from the plurality of devices; receiving the device attribute information from the plurality of devices; checking whether a web resource corresponding to the received device attribute information is stored in a memory of the server; configuring a common setting web UI for a common device attribute and configuring an individual setting web UI for an individual device attribute based on the web resource; and mashing up the common setting web UI and the individual setting web UI and rendering the mashed common setting web UI and individual setting web UI to a single web page of the server.
    Type: Application
    Filed: June 13, 2022
    Publication date: December 22, 2022
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventor: Sweungwon Cheung
  • Patent number: 11531251
    Abstract: A camera assembly includes a motor configured to generate a driving power; a motor shaft that extends from the motor, such as to define a first axis, and is configured to rotate by the driving power of the motor; a pulley configured to rotate on a second axis, that is spaced from the first axis, according to rotation of the motor shaft; a belt configured to couple the motor shaft and the pulley, and convert the rotation of the motor shaft to rotation of the pulley, and tension of the belt applies a force to the motor shaft in a direction towards the second axis; a camera module configured to be mounted on the pulley and rotate together with the pulley; and an elastic body configured to apply a biasing force to the motor shaft such as to bias the motor shaft in a direction away from the second axis.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: December 20, 2022
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Chang Yeon Kim, Byeong Ho Lee, Hye Jin Yu
  • Patent number: 11528402
    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.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: December 13, 2022
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Sung Bong Cho, Raman Sujith, Il Hwang Cha, Ramgopal Anumolu Tarak, Rao Aravapalli Venkateswara
  • Publication number: 20220392233
    Abstract: An object tracking method using traffic information, includes the steps of: receiving a travel route request for a first vehicle from a terminal; and allowing a database, in which a record for each of a plurality of frames included in images captured by a plurality of cameras for photographing traffic information is stored and includes an object tag and an event tag recognized in each frame, to provide, while searching for the record in chronological order, route information including photographing position information and/or images corresponding to a continuous first record section including an object tag corresponding to first vehicle information, a second record including an object tag and a stopover event tag corresponding to the first vehicle information, and a continuous third record section, which is continuous to the second record and includes an object tag corresponding to first person information included in the stopover event tag of the second record.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 8, 2022
    Applicant: Hanwha Techwin Co., Ltd.
    Inventor: Yeonsik Seo
  • Publication number: 20220394182
    Abstract: A method of creating a privacy mask from an image imaged by an imaging device in which a rotation axis of a camera and a center of a lens do not match includes measuring a distance from the camera to an object in a first imaging condition; creating a first mask for the object, and storing the distance together with the first mask; and creating a second mask for the object in a second imaging condition and correcting a position of the second mask using the first mask and the distance, wherein an imaging angle of the camera in the first imaging condition is same as the imaging angle of the camera in the second imaging condition, and wherein a position of the lens in the first imaging condition is reversed around the rotation axis from a position of the lens in the second imaging condition.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Jong In PARK, Jung Suk Oh, Dae Bong Kim
  • Patent number: D975770
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: January 17, 2023
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Ho Jin Park, Mun Jun Park
  • Patent number: D976626
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 31, 2023
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Joo Young Shin, Mun Jun Park
  • Patent number: D979630
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 28, 2023
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Ho Jin Park, Mun Jun Park