Patents Assigned to Beijing Jingdong Century Trading Co., Ltd.
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Publication number: 20220109640Abstract: A network resource pushing method, a device, and a storage medium. The method comprises: a server receiving information of a network resource accessed by a user, and information of the environment of the user when the user accessed the network resource (101); the server applying, according to the information of the environment of the user, a pre-established scenario determination model to determine a user scenario (102); the server establishing an association model between the user scenario and the type of network resource accessed by the user (103); and the server receiving information of a current environment of the user, applying the scenario determination model to determine a current scenario corresponding to the information of the current environment of the user, and pushing to the user, according to the association model, a network resource having a type corresponding to the determined current scenario (104).Type: ApplicationFiled: January 3, 2020Publication date: April 7, 2022Applicants: Beijing Jingdong Shangke Information Technology Co., Ltd, Beijing Jingdong Century Trading Co., Ltd.Inventor: Xinming Yao
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Publication number: 20220088779Abstract: Provided are a method and device determining a driving route of a sorting robot. The method comprises: weighting and scanning on an import platform (310) in response to a sorting robot (320), and determining a destination of the sorting robot on a sorting map; determining, according to the destination, a target package drop (330) on the sorting map; identifying two dumping points on a route which is perpendicular to an import direction of the import platform among dumping points of the target package drop; respectively calculating the costs of routes from the import platform to the two dumping points; determining the dumping point corresponding to the smaller cost of route to be the target dumping point on the sorting map; determining a preferred package drop route from predetermined package drop routes to be selected from the import platform to the target dumping point; and sending a package drop task including the preferred package drop route to the sorting robot.Type: ApplicationFiled: April 9, 2018Publication date: March 24, 2022Applicants: Beijing Jingdong Shangke Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventor: Jie Lu
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Patent number: 11283778Abstract: The present application discloses a data exchange system, method, and device.Type: GrantFiled: April 17, 2018Date of Patent: March 22, 2022Assignees: Beijing Jingdong Shangke Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventors: Zhenting Zhang, Yihong Zhao, Xiao Wang
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Publication number: 20220076227Abstract: The present disclosure provides a self-service settlement method, apparatus and storage medium, and relates to the technical field of self-service shopping, wherein the method includes: obtaining a monitoring image acquired by an image capture device and corresponding to commodities to be settled which are placed on a settlement counter; obtaining information of the commodities to be settled through image recognition; obtaining a first weight acquired by a weight detection device, obtaining a second weight based on the information of the commodities to be settled, judging whether the information of the commodities to be settled is matched with commodities to be confirmed according to a weight comparison result; and obtaining purchased commodity settlement information under the condition that the information of the commodities to be settled is matched with the commodities to be confirmed, and performing checkout processing.Type: ApplicationFiled: July 26, 2019Publication date: March 10, 2022Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Hailin SHI, He ZHAO, Wu LIU, Tao MEI, Bowen ZHOU
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Patent number: 11270126Abstract: A person tracking method, comprising: acquiring N frames in units of time windows; acquiring, in time windows, tracking paths of a target person according to the N frames; and constructing continuous tracking paths by means of continuous time windows, so as to obtain the tracking results of the target person.Type: GrantFiled: September 18, 2018Date of Patent: March 8, 2022Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Peiming Zhou, Yun Ye, Aixi Zhang, Junhui Wu, Yu Chen, Zhi Weng
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Publication number: 20220067136Abstract: The verification method includes: acquiring a value of at least one type of to-be-verified configuration information of a hardware device of a user; generating to-be-verified information of the user according to the value of the to-be-verified configuration information; and comparing the to-be-verified information with stored identity verification information of the user to verify identity of the user.Type: ApplicationFiled: August 13, 2019Publication date: March 3, 2022Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Tingyu LU, Zi JIN
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Patent number: 11263446Abstract: The present disclosure provides a method, system, and terminal device for re-identifying a person in a closed place, relating to the field of video processing technologies. The method comprises: dividing a closed place into a plurality of regions comprising an entrance region, any of the regions comprising at least one camera for photographing; confirming a person first entering based on a trajectory tracking of the person in the entrance area, and assigning a unique identity number to the person, acquiring and recording feature information thereof and binding the identity number with the feature information; and when re-identification of a person in the closed place is performed, matching person's feature information captured by the camera of the region where the person is, with recorded feature information selecting the identity number bound with recorded feature information that best matches the feature information of the person as the identity number of the person.Type: GrantFiled: September 18, 2018Date of Patent: March 1, 2022Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Peiming Zhou, Yu Chen, Yun Ye, Aixi Zhang, Junhui Wu, Zhi Weng
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Patent number: 11256773Abstract: A method and a device for previewing a document online are provided. The method includes: whether data associated with a primary key exist in a cache server according to the primary key of to-be-previewed content is queried; when determining from the query that data associated with the primary key exist, the data associated with the primary key from the cache server is obtained, and the data associated with the primary key to an application server is sent; after the data associated with the primary key is received, a key-value pageview count of the primary key is determined; and when determining that a value of the key-value pageview count is not zero, the to-be-previewed content from a cloud storage server according to the primary key is obtained and the to-be-previewed content to the application server is provided for preview by a user.Type: GrantFiled: October 26, 2017Date of Patent: February 22, 2022Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventor: Ruibo Wang
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Patent number: 11257293Abstract: The invention discloses an augmented reality method and device, and relates to the field of computer technology. A specific implementation of the method includes: acquiring video information of a target, and acquiring real image information and real sound information of the target from the same; using the real image information to determine at least one image-based target state data, and using the real sound information to determine at least one sound-based target state data; fusing the image-based and sound-based target state data of the same type to obtain a target portrait data; and acquiring virtual information corresponding to the target portrait data, and superimposing the virtual information on the video information. This implementation can identify the current state of the target based on the image information and sound information of the target, and fuse the two identification results to obtain an accurate target portrait.Type: GrantFiled: November 6, 2018Date of Patent: February 22, 2022Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Weihua Zhang, Jiangxu Wu, Fan Li, Ganglin Peng, Hongguang Zhang, Leifeng Kong
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Patent number: 11250292Abstract: Disclosed by the present disclosure are a method and apparatus for generating information. A specific embodiment of the method comprises: obtaining a first image and a second image; inputting the first image and the second image respectively into a pre-trained detection and recognition model, to obtain an annotated first image and an annotated second image, where an annotation comprises an image box surrounding a target object in the image, and the detection and recognition model is configured to represent the correspondence relationship between an image and an annotated image; and inputting the annotated first image and the annotated second image to a pre-trained matching model to obtain a matching degree between the annotated first image and the annotated second image, where the matching model is used to characterize a corresponding relationship between a pair of images and the matching degree between the images.Type: GrantFiled: January 29, 2019Date of Patent: February 15, 2022Assignees: Beijing Jingdong Shangke Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventor: Lei Wang
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Patent number: 11243921Abstract: A database expansion system, equipment, and a method of expanding a database. The method includes: receiving modification information instructing to modify a mapping relationship between a virtual database and a database; reconfiguring according to the modification information the mapping relationship; receiving a database access request and analyzing the database access request to obtain information about a target virtual database; acquiring, according to the reconfigured mapping relationship, target database related information corresponding to the target virtual database; transmitting to a target database the database access request; and acquiring from the target database data corresponding to the database access request. The database expansion system, the equipment, and the method of expanding the database implement flexible capacity expansion of a database by mapping a virtual database to an expanded database, reducing an expansion cost, and maximally utilizing resources of a database server.Type: GrantFiled: January 6, 2017Date of Patent: February 8, 2022Assignees: Beijing Jingdong Shangke Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventor: Gang He
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Publication number: 20220027609Abstract: The processing method comprises: acquiring a first image set corresponding to a product category; labelling at least one region of interest for each image in the first image set, wherein each region of interest is used for representing an object; acquiring a scanning window; using the scanning window to scan the regions of interest, acquiring scanning results, and placing the scanning results into a sample training set; establishing an illustration frame acquisition model by taking the first image set as input and taking the sample training set as output; acquiring an image to be processed, and using the illustration frame acquisition model to acquire a target webpage illustration frame corresponding to the image to be processed; and cutting, according to the target webpage illustration frame, the image to be processed so as to obtain a target webpage illustration.Type: ApplicationFiled: January 2, 2020Publication date: January 27, 2022Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO.,LTD.Inventors: Xichen WANG, Zhentao ZHANG, Zhidong SHE, Junwei ZHU, Gang WANG, Liang ZHANG, Zhengfeng RAO
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Publication number: 20220019739Abstract: Provided are an item recall method and system, an electronic device and a readable storage medium. The item recall method includes: behavior data is acquired, where the behavior data includes items and item information of each item; target behavior data containing a retrieval category word is extracted from the behavior data; retrieval words of each item and a retrieval frequency of each retrieval word are acquired in a reverse correlation manner; word segmentation is performed on the item information to obtain multiple item segmented words; a similarity between all retrieval words and the multiple item segmented words is calculated; whether the similarity is greater than a first preset threshold or not is determined, and if yes, then a retrieval word is extracted as an expansion word of the retrieval category word; and item recall is performed according to the retrieval category word and the expansion word.Type: ApplicationFiled: January 2, 2020Publication date: January 20, 2022Applicants: Beijing Jingdong Shangke Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventors: Yitong Hu, Yun Gao, Na Wang, Lili Zuo, Yahong Zhang
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Patent number: 11227393Abstract: A video image segmentation method includes: obtaining an image segmentation model by performing machine learning based on a historical video image and a mask image of the historical video image; adjusting the image segmentation model based on an initial frame of an image to be segmented, a previous frame of a frame to be segmented and a mask image of the previous image; and performing segmentation on the image to be segmented using the image segmentation model after the adjusting.Type: GrantFiled: September 25, 2018Date of Patent: January 18, 2022Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Shan An, Zhaoqi Zhu, Yu Chen, Zhi Weng
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Publication number: 20220012804Abstract: A blockchain-based information interaction method, a blockchain node, and a credit investigation network. A blockchain-based information interaction method includes generating, by a blockchain node, a credit information summary according to user data; generating blockchain information according to the credit information summary; and distributing the blockchain information on a blockchain network, so as to perform interaction of user credit information summary from different nodes through the blockchain network.Type: ApplicationFiled: January 9, 2020Publication date: January 13, 2022Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO.,LTD.Inventor: Mingsen LUO
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Patent number: 11210555Abstract: A high-dimensional image feature matching method and device relating to the field of image retrieval. The method includes extracting a high-dimensional image feature of an image to be retrieved; dividing the high-dimensional image feature of the image to be retrieved into a plurality of low-dimensional image features; comparing each of the low-dimensional image features of the image to be retrieved with clustering centers at each layer of the low-dimensional image features of the images in a database; and determining a similarity the low-dimensional image feature between the image to be retrieved and each of some images in the database according to a comparison result, so that at least one feature matching the high-dimensional image feature of the image to be retrieved is retrieved in the database.Type: GrantFiled: December 28, 2017Date of Patent: December 28, 2021Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Shan An, Yu Chen
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Patent number: 11210795Abstract: The disclosure relates to the technical field of data processing. Disclosed are a pedestrian flow funnel generation method and apparatus, a storage medium and an electronic device. The method can comprise: acquiring a current frame of image, and tracking and updating, according to a multi-target tracking algorithm, a head and shoulder area in a tracking sequence set in the current frame of image; acquiring, according to a head and shoulder recognition model, a head and shoulder area in the current frame of image, and updating, according to the head and shoulder area in the current frame of image, the tracking sequence set; analysing a motion track of each head and shoulder area in the tracking sequence set so as to count pedestrians, and when the current frame of image is the last frame of image, generating a pedestrian flow funnel based on a counting result of pedestrians.Type: GrantFiled: October 24, 2018Date of Patent: December 28, 2021Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Guangfu Che, Yu Chen, Shan An, Qiang Liu, Zhi Weng
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Publication number: 20210398096Abstract: An automatic vending method and apparatus, and a computer-readable storage medium, relating to the field of automatic vending machines. The method includes: obtaining an image from a photographed video stream of commodities in an automatic vending machine; positioning an image of a commodity picked up by a user from the image; obtaining a change value of load weight of a shelf where the commodity is picked up by the user; determining a possible combination of commodities corresponding to the change value of load weight according to a weight of each commodity in the automatic vending machine; recognizing information of the commodity corresponding to the image of the commodity picked up by the user according to a pre-established commodity feature library and in conjunction with the possible combination of commodities; and performing settlement automatically for the user according to the recognized information of the commodity.Type: ApplicationFiled: February 14, 2019Publication date: December 23, 2021Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Zhiyu TAN, Yifeng ZHANG, Yongjie WANG, Yu CHEN
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Publication number: 20210386196Abstract: The present disclosure relates to an article storage and retrieval apparatus. The article storage and retrieval apparatus includes a main frame; an accommodating assembly, having an article storage state and a folded state, the accommodating assembly including a closed frame rotatably arranged on the main frame and an openable door, and the closed frame being configured to enclose an article storing space between the accommodating assembly and the main frame in the article storing state; a first locking assembly, configured to realize locking between the closed frame and the main frame and allow opening of the article storage and retrieval apparatus after unlocking; and a second locking assembly, configured to realize locking between the closed frame and the openable door and allow the accommodating assembly to switch from the folded state to the article storage state after unlocking.Type: ApplicationFiled: July 31, 2019Publication date: December 16, 2021Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO.,LTD.Inventor: Ying CHEN
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Patent number: 11194917Abstract: Disclosed are an information encryption method and device. A particular embodiment of the method comprises: acquiring customer information, wherein the customer information comprises an item number and a telephone number; selecting a random salt corresponding to the current date from a pre-generated random salt list, wherein the random salt list is used for storing a date and a random salt; using an irreversible encryption algorithm to encrypt the item number and the random salt corresponding to the current date so as to generate a first ciphertext; generating, based on the first ciphertext, a digital second ciphertext; and using the second ciphertext to process the telephone number so as to generate a first encrypted telephone number. This embodiment prevents private customer information from being leaked.Type: GrantFiled: March 23, 2018Date of Patent: December 7, 2021Assignees: Beijing Jingdong Shangke Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventor: Lifa Zeng