Patents Assigned to BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
  • Patent number: 11648954
    Abstract: Embodiments of the present disclosure provide a control method of an unmanned vehicle and an unmanned vehicle, which have excellent safety. The control method of the unmanned vehicle includes: detecting vibration information and running attitude information of the unmanned vehicle; according to the vibration information, the running attitude information and a running status of the unmanned vehicle, determining a condition of the unmanned vehicle, wherein the running status of the unmanned vehicle includes a stop status and a driving status; and when the condition of the unmanned vehicle is abnormal, controlling the unmanned vehicle according to an abnormal condition coping strategy.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: May 16, 2023
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventors: Mo Zhou, Huaxia Xia
  • Patent number: 11410146
    Abstract: An order processing system is provided, including a first client (100), a second client (110), an order server (120), a resource manager (130), and a resource transfer server (140). The order server communicates with the resource transfer server through the resource manager according to a received order preprocessing request to complete transfer of a prepaid resource. Then the order server performs order settlement according to a received order settlement request or order cancellation request.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 9, 2022
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventor: Xiaojing Xie
  • Patent number: 11397772
    Abstract: The present disclosure provides an information search method, apparatus, and system. The information search method includes: a search word sent by a user by using a client is received; search intention of the user is recognized according to feature information of the search word and/or search context feature information; search is performed by using a search policy corresponding to the recognized search intention and according to the search word to acquire information search results associated with the search word; and the information search results are sent to the client, so that the client displays the information search results.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: July 26, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd.
    Inventors: Biao Tang, Gong Zhang, Jing Su, Tao Zhang, Sheng Zhu, Peixu Hou, Zhian Yu
  • Patent number: 11397522
    Abstract: The present disclosure provides a page browsing method and apparatus, an electronic device, and a machine readable medium, which belong to the field of touch technologies. The page browsing method includes: in a scenario of sliding for browsing a page, enabling browsing mode configuration according to a first touch operation received from a user; performing the browsing mode configuration in response to the user input; and automatically browsing consecutive pages according to a result of the browsing mode configuration.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 26, 2022
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD.
    Inventor: Lin Yang
  • Patent number: 11397779
    Abstract: A method of pushing information based on search content is provided, which belongs to the field of computer technology and solves a problem of incorrect search results. The method includes: dividing search result display slots into a plurality of slot blocks in a front-to-back order; presetting an admission condition for each of the slot blocks; determining a current to-be-filled slot based on the front-to-back order of the search result display slots; selecting a search result satisfying a preset condition from an organic search queue and push information satisfying an admission condition of a current slot block in a push information search queue and placing the selected search result into the current to-be-filled slot, where the current to-be-filled slot is located within the current slot block. The method of pushing information disclosed by the present disclosure ensures the accuracy of search results and improves user experience at the same time.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: July 26, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd.
    Inventor: Hao Gu
  • Patent number: 11383776
    Abstract: An unmanned vehicle chassis includes: a chassis bracket, a front wheel assembly, a middle wheel assembly, and a rear wheel assembly that engage the chassis bracket, a driving unit disposed on the chassis bracket and configured to drive the unmanned vehicle chassis to move, a rocker arm connected to the chassis bracket, where the rocker arm rotates around an axis of the middle wheel assembly, and the middle wheel assembly and the rear wheel assembly are mounted at both ends of the rocker arm, respectively, and connected to the chassis bracket through the rocker arm, and a driving mechanism disposed on the chassis bracket and configured to control the rocker arm to move.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: July 12, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventor: Kejun Ning
  • Patent number: 11343113
    Abstract: The present invention provides a method for establishing an enterprise group and a corresponding apparatus. According to an example, an IM application server may determine, according to a received join-group request for adding a first user to an inside group, whether identity information of the first user matches attribute information of the inside group. If the identity information of the first user matches the attribute information of the inside group, the server may add the first user to the inside group, and send a first notification message to a client corresponding to the first user. If the identity information of the first user does not match the attribute information of the inside group, the server may create an inter-enterprise group including the first user and all members of the inside group, and send a second notification message to the client corresponding to the first user.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: May 24, 2022
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Pingchuan Liu, Xinfeng Mi, Xu Zhang, Huiyuan Cao
  • Patent number: 11328194
    Abstract: A generation method for a barcode is disclosed. The generation method for a barcode includes: obtaining a dotted line segment based on a barcode generated in a reference encoding mode and an intersection between the barcode and a straight line perpendicular to a black stripe in the barcode; and rotating the dotted line segment by 180 degrees by using either one of two endpoints of the dotted line segment as a center of a circle, to generate a semicircular barcode.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 10, 2022
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Hao Lu, Yan Li
  • Patent number: 11321471
    Abstract: Disclosed is a method of encrypted storage of data, applied to a client having an application (APP) installed thereon. The method includes: generating an encryption key based on a preset algorithm; dividing the encryption key into m portions, and respectively storing the portions in m media of the client, where m is a natural number greater than 1; and encrypting target data by using the encryption key.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: May 3, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventor: Tao Wang
  • Patent number: 11315264
    Abstract: The present disclosure provides a laser sensor-based map generation method. In an embodiment, the method includes: obtaining image data, the image data being acquired by a visual sensor; determining first point cloud data belonging to glass-like region in laser data based on the image data; adjusting a weight of the laser data according to the first point cloud data; fusing the first point cloud data and second point cloud data belonging to non-glass-like region in the laser data based on the adjusted weight of the laser data, to generate a map.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 26, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventors: Baoshan Cheng, Hao Shen, Liliang Hao
  • Patent number: 11308710
    Abstract: Various embodiments provide a polygonal region detection method and apparatus, a computer readable storage medium and an electronic device. In those embodiments, a to-be-detected image can be obtained. A plurality of line segments in the image can be calculated based on a line detection algorithm. The plurality of line segments meeting a merging condition can be merged into a line segment. Crosspoints of the pairwise merged line segments can be calculated according to the merged line segments in the image. A polygonal region can be generated with the crosspoints as vertexes of the polygonal region in the image.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 19, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventors: Beier Zhu, Rui Zhang
  • Patent number: 11288329
    Abstract: The present disclosure provides a method and an apparatus for obtaining an intersection of a plurality of documents and a readable storage medium. According to an example in the method, for at least two document collections for which an intersection needs to be obtained in a search, document collection lengths of the document collections are obtained, and lengths of the at least two document collections are compared. In this way, an intersection algorithm for obtaining a document intersection may be determined according to a length difference between the at least two document collections. For example, when the document collection lengths of the at least two document collections meet a preset condition, an element in a document collection with the shortest length may be used as a query element to sequentially traverse the remaining document collections.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: March 29, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventors: Chenglong Bi, Wenbin Pan
  • Patent number: 11288454
    Abstract: An article generation method and device, and a computer storage medium. According to an example of the method, after a content source is mined based on requirement information inputted by a user, at least one topic dimension vector may be extracted from the mined content source by using a particular topic generation model. Then, for each extracted topic dimension vector, topic sentence mining is performed on the content source according to the topic dimension vector, to obtain topic sentences corresponding to the topic dimension vector. Finally, the topic sentences corresponding to the at least one topic dimension vector are spliced and synthesized, to generate an article conforming to the requirement information.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 29, 2022
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Rao Fu, Juan Xu, Feiyi Wang, Peixu Hou, Zhian Yu, Biao Tang, Gong Zhang
  • Patent number: 11282295
    Abstract: The present application provides an image feature acquisition method and a corresponding apparatus. According to an example of the method, a classification model may be trained by using preset classes of training images, and similar image pairs may be determined based on the training images; classification results from the classification model are tested by using verification images to determine nonsimilar image pairs; and the classification model is optimized based on the similar image pairs and the nonsimilar image pairs. In this way, the optimized classification model may be used to acquire image features.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: March 22, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventor: Liping Kang
  • Patent number: 11281714
    Abstract: An image retrieval method is provided. According to an example of the method, based on a first image feature of an image to be retrieved, a binary feature of the image to be retrieved may be determined, and an information entropy code of the image to be retrieved may be further determined based on the binary feature of the image to be retrieved. Then, based on the information entropy code of the image to be retrieved, images similar to the image to be retrieved may be retrieved in a preset image library.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: March 22, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventor: Liping Kang
  • Patent number: 11263416
    Abstract: A two-dimensional code generation method and apparatus, a two-dimensional code identification method and apparatus, an electronic device, and a storage medium are provided. The method includes generating a data codeword sequence according to input information, encrypting the data codeword sequence to generate an encrypted codeword sequence, determining a number of error correction blocks, and generating the two-dimensional code from the data codeword sequence and the encrypted codeword sequence according to a construction mode corresponding to the number of error correction blocks.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: March 1, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventor: Chongling Yang
  • Patent number: 11257270
    Abstract: Methods and apparatuses for generating a dynamic picture sequence are provided. The method includes generating a target vector from a target static picture; obtaining a foreground dynamic picture sequence, a foreground mask dynamic picture sequence and a background static picture by performing a prediction on the target vector; obtaining N frames of foreground static pictures by splitting the foreground dynamic picture sequence; obtaining N frames of foreground mask static pictures by splitting the foreground mask dynamic picture sequence; generating a first frame of static image by performing a prediction with inputting a first frame of the foreground static pictures, a first frame of the foreground mask static pictures and the background static picture into a first cell body of a Long Short-Term Memory network.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: February 22, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventors: Li Yu, Xin Jin
  • Patent number: 11144594
    Abstract: A search method includes: determining at least one first search policy matching a to-be-searched query text, where each first search policy corresponds to at least one first text index field and a search weight matching the first text index field; performing a search operation for the query text based on each first text index field corresponding to each first search policy and a search weight matching the first text index field; and merging and outputting search results of all the search operations.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: October 12, 2021
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Ming Liu, Dayao Chen, Mengmeng Pang, Tao Feng, Zhizhao Zeng, Yongchao Wei, Wenbin Pan
  • Patent number: 11119849
    Abstract: An erasure code-based partial write-in method and apparatus are provided. According to the method, a data node receives a first updating request carrying updating data and first version information from a client, wherein the first version information is information stored by the client and indicating a version of a target data block to be updated with the updating data, a data amount of the updating data is less than a data amount of one erasure code group which comprises m data blocks and k check data blocks, both m and k being natural numbers; the data node acquires second version information in response to the first updating request, wherein the second version information is information stored in the node and indicating the version of the target data block; the data node processes the updating data according to a matching result of the first version information and second version information.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: September 14, 2021
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Huiba Li, Zhiming Zhang
  • Patent number: 11100178
    Abstract: A method of pushing information is provided. According to an example, a search server obtains a natural search list including a first threshold number of natural search materials and a first evaluation score of each of the natural search materials by invoking a natural search service to perform a search operation on a search word, obtains a push information list including a second threshold number of push materials and a second evaluation score of each of the push materials by invoking a push information search service to perform a search operation on a search word, integrates the first evaluation score and the second evaluation score of a material existing in the natural search list and the push information list at the same time, re-ranks the natural search materials according to integrated evaluation scores, and pushes re-ranked natural search materials.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: August 24, 2021
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Ye Chen, Tao Zhang, Xing Wang, Zhihao Zheng, Jing Li, Shuhong Ye, Dan Shen, Guanhai Wang, Gong Zhang, Xiaolei Zhao, Hong Guan