Patents Assigned to HANGZHOU HIKVISION DIGITAL TECHNOLOGY
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Patent number: 11435999Abstract: A method and apparatus for upgrading software in a front-end device connectable to a back-end device through a coaxial cable. The method includes receiving an instruction for a software upgrade, which is inserted into a horizontal blanking region of a video signal, from the back-end device through the coaxial cable, receiving, in sequence, data packets inserted into the horizontal blanking region, from the back-end device through the coaxial cable, the data packets including data for the software upgrade, and upgrading software in the front-end device based on the received data packets. Existing coaxial cables in a video surveillance system are used to transmit the data for the software upgrade, and during data transmission for the software upgrade the normal monitoring function of the video surveillance system is enabled.Type: GrantFiled: September 20, 2017Date of Patent: September 6, 2022Assignee: Hangzhou Hikvision Digital Technology Co., LtdInventor: Jie Ma
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Publication number: 20220277588Abstract: Methods and apparatuses for performing object recognition are provided. The method includes: by converting a first feature of a target object extracted using a first extraction model to a feature space of a second extraction model through a first feature conversion model, obtaining a second feature of the target object in the feature space; by matching the second feature of the target object with features of objects in a matching library, obtaining a target feature matched with the second feature of the target object; determining an object to which the target feature belongs as a matching object of the target object. Thus, the present disclosure can save time length of object recognition.Type: ApplicationFiled: July 29, 2020Publication date: September 1, 2022Applicant: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventor: Zhonghua ZHAI
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Publication number: 20220279111Abstract: The application provides a network camera, a video monitoring system and a method. The network camera comprises: an image sensor, a processor, a memory and a network communication interface; the processor is configured for matching a current image acquired by the image sensor with an image stored in a second storage unit of the memory, so as to obtain a similarity value representing a matching result, and storing an image satisfying a similarity condition in another storage unit of the network camera, reducing the difficulty of image comparison and improving the accuracy of the comparison result.Type: ApplicationFiled: August 14, 2020Publication date: September 1, 2022Applicant: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Wenwei LI, Peng XU
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Patent number: 11425307Abstract: An image capture method and an image capture device are disclosed. The device includes a first chip, zoom lenses, image sensors, zoom motors, and focus motors. The number of the first chip is one; and the number of the zoom lenses are two, comprising a first short zoom lens and a second long zoom lens, wherein the two zoom lenses have different zoom ranges, and there is an overlap range between the zoom ranges of the two zoom lenses. The number of the image sensors is two, and the two image sensors correspond to the two zoom lenses respectively, and the two image sensors are communicatively connected to the first chip respectively. The number of the zoom motors is two, the number of the focus motors is two, and the two zoom motors and the two focus motors are communicatively connected to the first chip respectively.Type: GrantFiled: July 19, 2019Date of Patent: August 23, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Jian Ren, Qi Gong
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Patent number: 11417158Abstract: A method, apparatus and system for information prompt, and an intelligent electronic door lock are provided. The method includes: when detecting that an intelligent electronic door lock performs an operation for unlocking a door, determining a target user behavior type corresponding to the operation for unlocking the door, obtains target user concern data corresponding to the target user behavior type, and generates to-be-output prompt information based on the target user concern data; wherein, the prompt information is configured for prompting a user to perform a target behavior or displaying the target user concern data, and the target behavior is a behavior corresponding to the target user concern data; and outputting the prompt information. The problem that the intelligent door lock system has a single humanized function may be solved.Type: GrantFiled: August 3, 2018Date of Patent: August 16, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Anyang Fu, Anqiang Du
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Patent number: 11418718Abstract: Disclosed is a video camera, comprising a lens assembly, an upper shell assembly and a lower shell assembly. The upper shell assembly covers the lens assembly. The lens assembly is fixedly connected to the upper shell assembly, and both the lens assembly and the upper shell assembly are provided on the lower shell assembly so as to be rotatable in P-direction. The upper shell assembly is provided with a first protrusion, and the lower shell assembly is provided with a second protrusion, and the first protrusion and the second protrusion are press-fitted to each other so as to limit the rotation of the lens assembly in P-direction relative to the lower shell assembly. The rotation adjustment of the lens in P-direction can be realized by directly detaching the first protrusion from the second protrusion without removing the upper shell assembly from the lens assembly, which is convenient to operate.Type: GrantFiled: August 3, 2018Date of Patent: August 16, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Hongjie Guan, Yan Wu
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Publication number: 20220253616Abstract: The present application provides a device supporting card-swiping, which relates to the technical field of communications. The device supporting card-swiping comprises a display screen (1), a protective back plate (2) and a contactless card reader (3). Wherein the antenna (310) of the contactless card reader (3) is arranged between the display screen (1) and the protective back plate (2) for sensing a user's card swiping signal. The device supporting card-swiping can increase the effective card swiping distance and improve user experience.Type: ApplicationFiled: April 13, 2020Publication date: August 11, 2022Applicant: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Nan JIANG, Shujun ZHANG, Shisen QIAN
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Patent number: 11398084Abstract: The embodiment of the present application provides a method, apparatus and application system for extracting a target feature. The method includes: acquiring target area video data captured by a panoramic camera; determining, by a target detection algorithm, a tracking target having a preset feature in the target area video data; allocating the tracking target to a detail camera, such that the detail camera tracks the tracking target and acquires close-up video data of the tracking target; extracting, from the close-up video data, attribute information of the tracking target. With the embodiment of the present application, attribute information of each target can be accurately extracted, improving the accuracy of extracting the attribute information of the target.Type: GrantFiled: June 28, 2018Date of Patent: July 26, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventor: Jun Che
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Publication number: 20220232248Abstract: An encoding and decoding method, apparatus and device is disclosed. The method comprises: dividing, if characteristic information of a current block meets specific conditions, the current block into a first triangle sub-block and a second triangle sub-block; constructing a motion information list for the current block, the motion information list includes multiple pieces of candidate motion information; acquiring first target motion information of the first triangle sub-block and second target motion information of the second triangle sub-block from the motion information list; the first target motion information is different from the second target motion information; performing motion compensation on the first triangle sub-block based on the first target motion information to obtain a prediction value of the first triangle sub-block; performing motion compensation on the second triangle sub-block based on the second target motion information to obtain a prediction value of the second triangle sub-block.Type: ApplicationFiled: June 17, 2020Publication date: July 21, 2022Applicant: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventor: Fangdong CHEN
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Publication number: 20220232242Abstract: An encoding and decoding method, apparatus, and device is disclosed.Type: ApplicationFiled: June 17, 2020Publication date: July 21, 2022Applicant: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventor: Fangdong CHEN
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Patent number: 11386698Abstract: A method for sending an alarm message, and belongs to the field of computer technology. The method includes: acquiring a detection image (201) captured by an image capturing apparatus; determining a target detection area (202); and detecting a person's call status information corresponding to an image in the target detection area according to a preset on-the-phone determination algorithm model, and sending a first alarm message (203) to a server if the person's call status information shows that the person is on the phone.Type: GrantFiled: January 23, 2018Date of Patent: July 12, 2022Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Haohao Tong, Junyan Tong, Ye Ren
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Patent number: 11385529Abstract: A camera bracket includes a T-direction supporting base (1) and a rotatory adjustment mechanism (2); a fixed tooth slot (10) is provided in the T-direction supporting base; the rotatory adjustment mechanism includes a rotatory supporting base (20), an adapter (21) and a fine adjustment bolt assembly (22). The rotatory supporting base includes a fine adjustment plate (200) and a rotatory tooth slot (201) fixedly connected, and a limiting hole (200a) is provided in the fine adjustment plate; the adapter includes a rotatory connection portion (210) and a connection base (211) fixedly connected. The connection base is provided with a fine adjustment threaded hole (211a) corresponding to the limiting hole which can be aligned with the limiting hole in a vertical plane perpendicular to an axis of the rotatory tooth slot.Type: GrantFiled: May 6, 2020Date of Patent: July 12, 2022Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Yang Li, Caisheng Yan, Zhan Ye
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Patent number: 11386934Abstract: Embodiments of the present application provide a method and apparatus for displaying objects. In the method, video frames that contain objects of predefined types are detected in pieces of video data to be displayed in a first display region. If such video frames are detected, the objects of the predefined types are extracted from the detected video frames. The extracted objects are then displayed in sub-regions of a second display region that is different from the first display region, with each object being displayed in one of the sub-regions. In this way, the objects that a user is interested in can be extracted from a video, and displayed in a way to be viewed with ease.Type: GrantFiled: January 10, 2018Date of Patent: July 12, 2022Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.Inventor: Maofei Dong
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Patent number: 11379271Abstract: Data processing method and apparatus applicable to a client in a distributed data processing system. The method includes receiving a data processing instruction for to-be-processed data, determining an active region, obtaining data distribution information of the active data region, dividing a data range of each active data region into at least one sub-data range, generating a data processing task for each active data region, sending the task scheduler a data processing request which determines a data processing server executing each data processing task and sends the data processing server the data processing task to be processed by it, and receives processing results of performing data processing for the allocated sub-data ranges, receiving a processing result fed back by the task scheduler and with respect to the to-be-processed data. The method and apparatus improve the parallel processing speed of data processing servers and overall processing performance of the system.Type: GrantFiled: February 10, 2017Date of Patent: July 5, 2022Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Guochen Guan, Wukang Lin
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Patent number: 11381721Abstract: A lens adjusting device for a multi-lens camera, comprising: a first holder and a second holder, which is provided on the first holder and is configured for mounting a lens; wherein, the second holder is rotatably cooperated with the first holder and can rotate in a direction parallel to a support plane of the first holder; one of the support plane of the first holder and a surface on the second holder opposite to the support plane is provided with a plurality of first toothed slots, and the other is provided with a first engaging teeth, and the first engaging teeth is elastically engaged with the first toothed slots in the rotation direction of the second holder. The solution above can solve current issues that operation is complex and adjustment efficiency is low existed in adjustment of a lens in P direction by a multi-lens camera.Type: GrantFiled: November 30, 2018Date of Patent: July 5, 2022Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Caisheng Yan, Yan Wu, Zhan Ye, Peng Xu
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Patent number: 11368648Abstract: Embodiments of the present application provide an image storage method and apparatus, and an electronic device and a storage medium. In the method, pixel data obtained by scanning with a first partial region of a scanning region is acquired as first pixel data, and the first pixel data is stored in a storage space; the first pixel data is corrected by using a preset correction algorithm to obtain second pixel data, and the second pixel data is stored in the storage space; if it is determined that the remaining space of the storage space meets the preset condition, the pixel data obtained by scanning with the remaining region of the scanning region is acquired as the third pixel data, and the third pixel data is stored in the storage space; wherein, the scanning mode of the remaining region is a preset second scanning mode; and the third pixel data is corrected by using the preset correction algorithm to obtain fourth pixel data, and the fourth pixel data is stored in the storage space.Type: GrantFiled: April 16, 2019Date of Patent: June 21, 2022Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Congyi Hua, Shengguo Wang, Xianlin Zhao, Chuan Shen
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Method and apparatus for controlling synchronization output of digital matrix, and electronic device
Patent number: 11360729Abstract: Disclosed is a method and apparatus for controlling a synchronous output of a digital matrix, and an electronic device, which relates to the field of multi-media technology and can control the synchronous outputs of output units. The method includes: when output units are activated or an individual output unit in the output units is re-activated after an abnormality occurs in this individual output unit, calibrating output start times and output periods of the output units such that the output start times of the output units are identical and the output periods of the output units are identical; receiving, by the output units, to-be-processed data based on the identical output start times; and after the to-be-processed data is received, controlling the output units to complete processing of the received to-be-processed data within a current output period, such that the output units output the processed data synchronously in a next output period.Type: GrantFiled: October 20, 2017Date of Patent: June 14, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Chunbo Hu, Zhenxiao Yue -
Patent number: 11361586Abstract: A method for sending early warning information, a storage medium and a terminal are provided. The method includes: calculating a target similarity between a first face image and a target face image when the first face image captured by an imaging device is acquired; and generating and sending early warning information corresponding to the first face image if the target similarity reaches a similarity threshold at the current moment; wherein, the similarity threshold is determined by a fluctuation degree value of a plurality of similarities in a similarity sample, the similarity in the similarity sample is a target similarity corresponding to a generated warning information, and the similarity sample is updated over. As a result, the accuracy in early warning may be improved.Type: GrantFiled: June 13, 2018Date of Patent: June 14, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventor: Junsong Wang
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Patent number: 11355130Abstract: An audio coding method, comprising: obtaining an ith audio frame in n consecutive audio frames and obtaining an ith piece of coded data and an ith piece of redundant data based on the ith audio frame, wherein the ith piece of coded data is obtained by coding the ith audio frame, and the ith piece of redundant data is obtained by coding and buffering the ith audio frame, wherein n is a positive integer, and 1?i?n; and packing the ith piece of coded data and at most m pieces of redundant data before the ith piece of redundant data into an ith audio data packet, wherein m is a preset positive integer. An audio decoding method and a computer device are further provided.Type: GrantFiled: September 18, 2018Date of Patent: June 7, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventor: Xinghe Wang
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Publication number: 20220173898Abstract: Provided in the embodiments of the present application are a dynamic white box-based data processing method, apparatus, and device, the method comprising: using a pre-generated key obfuscation mapping relationship set to perform obfuscation processing on an original key to obtain a redundant key; and inputting the redundant key and to-be-processed data into a white box algorithm library to implement encryption and decryption processing; thus, in the technical solution provided in the embodiments of the present application, different redundant keys can be inputted into the white box algorithm library, so that there is no need to change the white box algorithm library and the key together, increasing the flexibility of the solution.Type: ApplicationFiled: March 2, 2020Publication date: June 2, 2022Applicant: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Bin WANG, Si CHEN, Guoyun WANG, Jiadong CHEN, Da CHEN