Patents by Inventor Lingyu Zhang
Lingyu Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20200340670Abstract: The present disclosure relates to an integrated treatment method of two-stage submerged combustion evaporation for organic waste liquid, the organic waste liquid to be disposed flowing into two evaporation chambers in succession for two-stage submerged combustion evaporation. The two evaporation chambers are provided in one evaporation tank and communicate with each other at the bottom of the evaporation tank, the organic waste liquid enters a first evaporation chamber from a raw liquid inlet pipe, and the organic waste liquid flows from the first evaporation chamber to a second evaporation chamber during submerged combustion evaporation. The method has advantages of improving the evaporation concentration efficiency, reducing the numbers of evaporators and transport pipes of all sorts of gases and liquids and saving energy, saving the area occupied and the cost, while simplifying treatment process and facilitating operation management.Type: ApplicationFiled: November 7, 2018Publication date: October 29, 2020Inventors: Dongbei Yue, Lingyue Zhang
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Publication number: 20200334591Abstract: The present disclosure relates to systems and methods for determining a predicted distribution of future transportation service time point. The systems may perform the methods to obtain historical service time points of transportation service requests occurred in a predetermined region; determine a variance of the historical service time points; determine a predicted distribution of future transportation service time point in the predetermined region based on the variance; and store the predicted distribution in a database.Type: ApplicationFiled: July 3, 2020Publication date: October 22, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu ZHANG, Wei CHENG
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Publication number: 20200302362Abstract: A system includes a storage device storing a set of instructions and at least one processor in communication with the storage device. When executing the instructions, the at least one processor is configured to obtain, via a network, rule information for rules for determining alert from a rule library and obtain, via the network, operation data of the on-demand service from a storage medium. The at least one processor may also cause the system to determine whether the operation data is in accordance with the rules for determining alert based on the rule information and determine an alert based on the determination that the operation data is in accordance with the rules for determining alert. The at least one processor may further cause the system to and transmit the alert to be displayed to managers of the on-demand service.Type: ApplicationFiled: June 5, 2020Publication date: September 24, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Bei HAN, Lingyu ZHANG, Licai QI
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Publication number: 20200293424Abstract: A system and method for evaluating performance of difference models. The method may include: obtaining, by at least one computer, a first sample set and a second sample set; dividing, by the at least one computer, the first sample set into a plurality of first sample subsets, each first sample subset providing an average first sample subset characteristic value; dividing, by the at least one computer, the second sample set into a plurality of second sample subsets; each second sample subset providing an average second sample subset characteristic value; determining, by the at least one computer, a final model between the first model and the second model based on an average difference, a significance level, and a confidence interval between the first model and the second model.Type: ApplicationFiled: May 29, 2020Publication date: September 17, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventor: Lingyu ZHANG
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Publication number: 20200265502Abstract: The present disclosure discloses an order allocation method. The method may include: receiving orders and extracting order information; extracting service provider information and obtaining features of service providers; determining whether the order information matches the features of the service providers, or determining whether the features of the service providers satisfy a preset condition to generate a determination result; ranking the service providers based on the determination result; generating orders to be allocated; and allocating the orders to be allocated to the service providers based on the ranking. The present disclosure also discloses an order allocation system that can perform the method above.Type: ApplicationFiled: May 7, 2020Publication date: August 20, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu ZHANG, Mingcong SUN, Wei CUI, Kaijie QIN, Tao HU, Zhilin HU, Haiyang LU, Xiangxin BAO
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Patent number: 10740701Abstract: The present disclosure relates to systems and methods for determining a predicted distribution of future transportation service time point. The systems may perform the methods to obtain historical service time points of transportation service requests occurred in a predetermined region; determine a variance of the historical service time points; determine a predicted distribution of future transportation service time point in the predetermined region based on the variance; and store the predicted distribution in a database.Type: GrantFiled: September 30, 2017Date of Patent: August 11, 2020Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu Zhang, Wei Cheng
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Publication number: 20200221257Abstract: A system includes at least one non-transitory storage medium storing a set of instructions and at least one processor in communication with the at least one non-transitory storage medium. When executing the set of instructions, the at least one processor may be directed to cause the system to obtain a service request signal sent from a user terminal via wireless communication, wherein the service request signal encodes identifier data, a first departure location, and a first departure time; retrieve one or more historical records related to the identifier data, wherein a historical record includes a historical departure location, historical departure time and a historical destination location; determine, using a pre-stored destination matching algorithm, a selection probability of the one or more historical destination location; determine, based on the selection probability, a suggested destination location, which is the same as the one or more historical destination locations.Type: ApplicationFiled: February 24, 2020Publication date: July 9, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventor: Lingyu ZHANG
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Patent number: 10657581Abstract: The present disclosure discloses an order allocation method. The method may include: receiving orders and extracting order information; extracting service provider information and obtaining features of service providers; determining whether the order information matches the features of the service providers, or determining whether the features of the service providers satisfy a preset condition to generate a determination result; ranking the service providers based on the determination result; generating orders to be allocated; and allocating the orders to be allocated to the service providers based on the ranking. The present disclosure also discloses an order allocation system that can perform the method above.Type: GrantFiled: January 29, 2016Date of Patent: May 19, 2020Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu Zhang, Mingcong Sun, Wei Cui, Kaijie Qin, Tao Hu, Zhilin Hu, Haiyang Lu, Xiangxin Bao
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Publication number: 20200154245Abstract: The present disclosure relates to systems and methods for remotely operating an interface of a mobile device. The method may include receiving a request for an LBS sent from the mobile device through the information exchange port, and obtaining a current time point in response to the request for the LBS. The method may also include obtaining historical behavior information related to a user of the mobile device. The method may also include determining, based on the historical behavior information and the current time point, one or more recommended destinations for the user. The method may further include remotely controlling the interface of the mobile device, through the information exchange port, to display the one or more recommended destinations.Type: ApplicationFiled: January 20, 2020Publication date: May 14, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu ZHANG, Chao YE, Wenjie LI, Bin HUANG, Xiangyi ZHONG, Shaojun MO, Yong QIAO
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Publication number: 20200134747Abstract: The present disclosure relates to a system and method for recommending a service type to a user. The method comprises obtaining and storing in the device a plurality of previous service requests placed by the user, wherein each of the plurality of previous service requests comprises order information including the type of requested service and at least one of a service time or a service location. The method also comprises using the processor to generate a service type prediction model based on the order information of the plurality of previous service requests. The method further comprises receiving a service request including at least one of a currently service time or a currently service location from the user and using the service type prediction model to predict the user's preferred service type.Type: ApplicationFiled: December 27, 2019Publication date: April 30, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventor: Lingyu ZHANG
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Publication number: 20200120037Abstract: The present disclosure relates to systems and methods for transport capacity scheduling. The systems and methods may determine a target region, wherein a plurality of service requests that satisfy a preset condition initiate from the target region. The systems and methods may determine a non-busy region based on information of the target region. The non-busy region may include one or more available service providers that are free to accept a service request. The systems and methods may transmit, via a network, a scheduling instruction associated with the plurality of service requests to a user terminal associated with at least one of the one or more available service providers in the non-busy region. The scheduling instruction may include information inquiring whether the at least one of the one or more available service providers in the non-busy region agrees to go to the target region.Type: ApplicationFiled: December 13, 2019Publication date: April 16, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu ZHANG, Gongzheng WANG, Niping ZHANG, Lu LI
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Patent number: 10527446Abstract: The present disclosure relates to a method and system for determining a final location associated with a service requester. The method includes obtaining, by at least one computer server of an online transportation service platform, an initial location associated with a service requester; comparing, by the at least one computer server, the initial location with a plurality of candidate locations in a database to generate at least one match result; and determining, by the at least one computer server, a final location based on the at least one match result, wherein the final location is associated with the initial location.Type: GrantFiled: January 17, 2018Date of Patent: January 7, 2020Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu Zhang, Chong Shen, Zexiang Huang, Shengwei Li, Chao Guo
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Publication number: 20190370713Abstract: Disclosed herein are a system and a method for managing supply of service. The system may include at least one processor that performs the operations including receiving a plurality of orders for a service; marking a locus based on the plurality of orders, the marked locus relating to a first number of orders of the plurality of orders, the first number of orders sharing a first characteristic, and the marked locus relating to a first location; and identifying at least one provider of the service to whom information relating to the marked locus is to be delivered.Type: ApplicationFiled: July 12, 2019Publication date: December 5, 2019Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu ZHANG, Bo ZHANG, Pengcheng FENG, Mingcong SUN
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Publication number: 20190339092Abstract: The present disclosure relates to a method and system for determining a final location associated with a service requester. The method includes obtaining, by at least one computer server of an online transportation service platform, an initial location associated with a service requester; comparing, by the at least one computer server, the initial location with a plurality of candidate locations in a database to generate at least one match result; and determining, by the at least one computer server, a final location based on the at least one match result, wherein the final location is associated with the initial location.Type: ApplicationFiled: July 19, 2019Publication date: November 7, 2019Applicant: Beijing Didi Infinity Technology and Development Co., Ltd.Inventors: Lingyu ZHANG, Chong SHEN, Zexiang HUANG, Shengwei LI, Chao GUO
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Patent number: 10373089Abstract: Disclosed herein are a system and a method for managing supply of service. The system may include at least one processor that performs the operations including receiving a plurality of orders for a service; marking a locus based on the plurality of orders, the marked locus relating to a first number of orders of the plurality of orders, the first number of orders sharing a first characteristic, and the marked locus relating to a first location; and identifying at least one provider of the service to whom information relating to the marked locus is to be delivered.Type: GrantFiled: April 24, 2015Date of Patent: August 6, 2019Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu Zhang, Bo Zhang, Pengcheng Feng, Mingcong Sun
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Publication number: 20180374181Abstract: Various embodiments of the present disclosure relate to user behavior based service dispatch. According to embodiments, initial impact factors of a service supplier for a plurality of requests are determined. If one or more requests are associated with user feedbacks concerning an adjusted property of the service, then the related initial impact factors of the service supplier can be adjusted based on the associated user feedbacks. Based on the adjusted impact factors, one or more requests are selected from the plurality of requests to be delivered to the service supplier.Type: ApplicationFiled: July 26, 2018Publication date: December 27, 2018Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT C O., LTD.Inventor: Lingyu ZHANG
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Publication number: 20180268324Abstract: The present disclosure relates to systems, methods and non-transitory computer readable media for determining at least one candidate order in response to an on-demand service. The system may include at least one computer-readable storage medium including a set of instructions and at least one processor in communication with the at least one computer-readable storage medium. When executing the set of instructions, the at least one processor is directed to: receive a request associated with a terminal device, the request including at least one of a current time or a current location of the terminal device; obtain a plurality of historical orders associated with the terminal device based on the request; determine at least one candidate order based on the plurality of historical orders and the request; and transmit the at least one candidate order to the terminal device in response to the request.Type: ApplicationFiled: May 17, 2018Publication date: September 20, 2018Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu ZHANG, Zhihao OU, Dong GUO, Qi SONG, Chengxiang ZHUO
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Publication number: 20180240045Abstract: The present disclosure relates to systems and methods for allocating a plurality of orders. The systems may perform the methods to obtain a plurality of orders, wherein each order may be associated with a request of a service and include a plurality of features; determine matching information of the plurality of orders based on the features of the plurality of orders; determine a set of sharable orders based on the matching information; allocate the set of sharable orders, wherein the allocation may result in a maximum profit value associated with a combination of at least two sharable orders of the set of sharable orders; and send the combination of the at least two sharable orders to a service provider.Type: ApplicationFiled: April 25, 2018Publication date: August 23, 2018Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu ZHANG, Hongjing SUN, Yang MENG, Li HE, Yang ZHANG, Wei CHENG
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Patent number: 10037503Abstract: Disclosed herein are a system and a method for managing supply of service. The system may include at least one processor that performs the operations including receiving a plurality of orders for a service; marking a locus based on the plurality of orders, the marked locus relating to a first number of orders of the plurality of orders, the first number of orders sharing a first characteristic, and the marked locus relating to a first location; and identifying at least one provider of the service to whom information relating to the marked locus is to be delivered.Type: GrantFiled: January 4, 2017Date of Patent: July 31, 2018Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Lingyu Zhang, Bo Zhang, Pengcheng Feng, Mingcong Sun
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Publication number: 20180202818Abstract: The present disclosure relates to a system, method and non-transitory computer readable medium. The system may include at least one computer-readable storage medium including a set of instructions and at least one processor in communication with the at least one computer-readable storage medium. When executing the instructions, the at least one processor is directed to: receive a request for a service including a destination; obtain an area associated with a service provider terminal; determine a probability that the destination is within the area associated with the service provider terminal; determine whether the probability that the destination is within the area associated with the service provider terminal is larger than a threshold; and in response to the determination that the probability that the destination is within the area associated with the service provider terminal is larger than the threshold, determine the service provider terminal as a candidate service provider terminal.Type: ApplicationFiled: March 14, 2017Publication date: July 19, 2018Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventor: Lingyu ZHANG