Patents by Inventor Yulong Chen
Yulong Chen 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: 20240127993Abstract: Provided are an auxiliary alloy casting piece, a high-remanence and high-coercive force NdFeB permanent magnet, and preparation methods thereof. The method for preparing the auxiliary alloy casting piece includes the following steps: providing an auxiliary alloy material including, by mass percentage, 40% to 45% of Pr, 1% to 2% of Co, 0.5% to 1% of Ga, 0.6% to 0.8% of B, 0.1% to 0.2% of V, 0.3% to 0.7% of Ti, and a balance of Fe; smelting the auxiliary alloy material to obtain a smelted material; and subjecting the smelted material to a quick-setting casting to obtain the auxiliary alloy casting piece; where the quick-setting casting includes a refining and a casting in sequence.Type: ApplicationFiled: December 30, 2022Publication date: April 18, 2024Inventors: Feng XIA, Yulong FU, Chen CHEN, Hailong ZHENG, Zichao WANG, Yonghong LIU, Caina SUN, Yu WANG
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Patent number: 11933627Abstract: A high-definition map building method includes determining a key node describing information about a key position of a lane attribute change, determining a key node layer based on a position of the key node and an attribute of the key node, and determining a high-definition map based on a navigation map and the key node layer. The navigation map provides road-level navigation information, and the high-definition map provides lane-level navigation information.Type: GrantFiled: May 28, 2021Date of Patent: March 19, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jiong Deng, Jun Wang, Jingwei Zhou, Chenguang Chen, Zuqi Liu, Yulong Luo, Jie Wang
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Publication number: 20240083456Abstract: The present invention relates to a learning-oriented transferable automatic driving method and system driven by a world model. The method includes the following steps: constructing a simulation environment; collecting a large batch of data in the simulation environment, and collecting a small batch of data in the real environment; constructing a world model, and performing model training in the simulation environment by using the large batch of data, wherein the world model takes a camera image as an input to model an environment by using a generative world model; storing and transmitting historical moment information by hidden variables, and outputting an aerial view and a control instruction; and performing domain adaptive transferring training in the real environment on the basis of the small batch of data, and deploying the model in an autonomous vehicle in the real world to achieve virtuality-to-reality transferring general integrated automatic driving.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Yanjun HUANG, Jiatong DU, Shuo YANG, Yulong BAI, Xincheng LI, Hong CHEN
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Publication number: 20240086695Abstract: The present application relates to the technical field of vehicle control, and in particular, to a driving world model based on a brain-like neural circuit. The driving world model includes: a perception module, an environment memory module, a brain-like neural circuit network module, and a convolutional network module; the perception module includes a two-dimensional feature encoding unit, a three-dimensional feature encoding unit, a summing pooling unit which are connected in sequence; the environment memory module is configured to acquire a current moment and memorize environment dynamics information; the brain-like neural circuit network module is configured to establish a brain-like neural circuit network. The present application uses a monocular camera image as an input image.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Yanjun HUANG, Jiatong DU, Yulong BAI, Hong CHEN
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Publication number: 20240054725Abstract: A method of siting emergency medical service facilities in mountain villages, including: obtaining mountainous village spatial data information; determining a location corresponding to each of a plurality of alternative facility sites in the predetermined area based on the mountainous village spatial data information; determining a mountainous emergency care efficiency set corresponding to each settlement in the predetermined area based on the mountainous village spatial data information; constructing a mountainous village emergency care model; and determining road optimization information and a location and a number of newly constructed facility sites based on the mountainous village spatial data information and the mountainous village emergency care model.Type: ApplicationFiled: August 9, 2023Publication date: February 15, 2024Inventors: Yulong CHEN, Zhizhu LAI
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Publication number: 20240019781Abstract: The present invention provides a dispersion resin and a preparation method therefor, and a low-temperature cured photoresist composition. The dispersion resin is represented by a formula (2): (Z-A)n—Rm (2), n=1-5, m=1-5, and n+m<=6; Z represents H, or an acrylic copolymer containing an amino group, an epoxy group, an alkyl group having 1-14 carbon atoms, a cycloalkyl group having 3-14 carbon atoms or an aryl substituent; R represents C, N, CH groups, or at least one of linear alkyl, aliphatic cycloalkyl, aryl and heteroaryl containing 6-14 carbon atoms; A is represented by formula (3): In formula (3), W is linked to Z, the carboxyl group is linked to R, and W represents at least one of an H atom, a substituted or unsubstituted alkyl group having 1-14 carbon atoms, an alkylene oxide group having 2-6 carbon atoms, a substituted or unsubstituted aryl group and a substituted or unsubstituted heteroaryl group having 3-14 carbon atoms.Type: ApplicationFiled: September 25, 2023Publication date: January 18, 2024Applicant: ShenZhen Brthrborder Semiconductor Materials Co., Ltd.Inventors: Meidi ZHONG, Yulong CHEN, Xiangjun YUN, Wei LI, Guangfu REN, Xia YANG
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Patent number: 11685931Abstract: Application of a fragment of an isolated nucleotide sequence in the construction of zebrafish without intermuscular bones. The nucleotide sequence is shown in SEQ ID NO:1. Gene mutation is performed by taking SEQ ID NO:1 as a target gene; the mutant F0 embryos are selected and cultured to adult fish; F0 mutant is hybridized with wild type zebrafish to generate an F1 embryos; sense mutant heterozygotes F1 is screened out and cultured to adult fish; and then F1 heterozygote self-crosses to generate F2 generation of three gene types, including homozygote, heterozygote, and wild type. Zebrafish without intermuscular bones is obtained by using a gene mutation method, which provided a basis for subsequent research on a molecular formation mechanism of fish intermuscular bones and the cultivation of economic fishes without intermuscular bone and possessed a basic research value and an application value in other economic aquaculture fish species.Type: GrantFiled: December 17, 2021Date of Patent: June 27, 2023Assignees: Hubei Hongshan Laboratory, Huazhong Agricultural UniversityInventors: Zexia Gao, Chunhong Nie, Shiming Wan, Yulong Chen, Dejie Zhu
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Patent number: 11525522Abstract: Disclosed is a four-way reversing valve, including a valve body, a motor transmission structure, and a reversing valve disc; the valve body includes a valve seat, an insulation sleeve welded to upper end surface of the valve seat, a D pipe, an S pipe, a C pipe, and an E pipe connected to lower end surface of the valve seat; the motor transmission structure includes motor worm gear and shaft transmission assembly and a planetary gearbox kit; the motor worm gear and shaft transmission assembly is sleeved onto upper external wall of the insulation sleeve through shaft hole of an external drive sprocket, and a non-through blind-hole is formed in a valve seat center; a central shaft is embedded into the blind-hole, and the central shaft connects the reversing valve disc and the planetary gearbox kit; the reversing valve disc and the planetary gearbox kit are inside the insulation sleeve.Type: GrantFiled: November 25, 2019Date of Patent: December 13, 2022Assignee: ZHUJI YIBA ELECTRONIC VALVE CO., LTD.Inventors: Huajun Chen, Yulong Chen, Xiaoshui He
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Patent number: 11464158Abstract: The present invention discloses an opposite belt-type precise seeding device. The opposite belt-type precise seeding device comprises a seed metering tube consisting of a U-shaped shell and a cover plate, two conveying devices provided inside the seed metering tube in parallel, and a conveying plate provided at the lower end of the seed metering tube. The opposite belt-type precise seeding device belongs to the field of agricultural machinery. In a seeder, a tubular seed conveying tube is usually used for guiding movement of seeds, but the movement of the seeds in the seed conveying tube has certain randomness, so that the seed distance consistency of the seeds in a seed bed is reduced. Through control of the seeds by the conveying devices, the stable movement of the seeds is achieved and the seed distance consistency of the seeds in the seed bed is guaranteed.Type: GrantFiled: May 26, 2020Date of Patent: October 11, 2022Assignees: Shandong University of Technology, Hefeng Agricultural Technology Co., Ltd.Inventors: Yulong Chen, Longmei Zhang, Yubin Lan, Jianyong Li, Bing Wang, Yanfei Zhang, Duanyang Geng, Ruijun Liu, Huaqiang Zhang
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Publication number: 20220275394Abstract: Application of a fragment of an isolated nucleotide sequence in the construction of zebrafish without intermuscular bones. The nucleotide sequence is shown in SEQ ID NO:1. Gene mutation is performed by taking SEQ ID NO:1 as a target gene; the mutant F0 embryos are selected and cultured to adult fish; F0 mutant is hybridized with wild type zebrafish to generate an F1 embryos; sense mutant heterozygotes F1 is screened out and cultured to adult fish; and then F1 heterozygote self-crosses to generate F2 generation of three gene types, including homozygote, heterozygote, and wild type. Zebrafish without intermuscular bones is obtained by using a gene mutation method, which provided a basis for subsequent research on a molecular formation mechanism of fish intermuscular bones and the cultivation of economic fishes without intermuscular bone and possessed a basic research value and an application value in other economic aquaculture fish species.Type: ApplicationFiled: December 17, 2021Publication date: September 1, 2022Inventors: Zexia GAO, Chunhong NIE, Shiming WAN, Yulong CHEN, Dejie ZHU
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Publication number: 20210293343Abstract: Disclosed is a four-way reversing valve, including a valve body, a motor transmission structure, and a reversing valve disc; the valve body includes a valve seat, an insulation sleeve welded to upper end surface of the valve seat, a D pipe, an S pipe, a C pipe, and an E pipe connected to lower end surface of the valve seat; the motor transmission structure includes motor worm gear and shaft transmission assembly and a planetary gearbox kit; the motor worm gear and shaft transmission assembly is sleeved onto upper external wall of the insulation sleeve through shaft hole of an external drive sprocket, and a non-through blind-hole is formed in a valve seat center; a central shaft is embedded into the blind-hole, and the central shaft connects the reversing valve disc and the planetary gearbox kit; the reversing valve disc and the planetary gearbox kit are inside the insulation sleeve.Type: ApplicationFiled: November 25, 2019Publication date: September 23, 2021Inventors: HUAJUN CHEN, YULONG CHEN, XIAOSHUI HE
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Publication number: 20210129907Abstract: An automatic steering device of an agricultural machine is provided, which is connected with a steering axle of the agricultural machine and comprises: a data acquisition unit for acquiring data information of the agricultural machine, the data information comprises an actual steering angle value, a travelling position and a travelling direction; a driving unit for providing a rotating torque; a steering unit connected with the driving unit and the steering axle and used for transmitting the rotating torque to the steering axle; and a control unit connected with the data acquisition unit and the driving unit, used for obtaining a steering angle value according to the data information of the agricultural machine, and controlling the driving unit according to the steering angle value. The embodiments have simple structure, can be suitable for the agricultural machine with different steering angle ranges, and have high efficiency and simple operation.Type: ApplicationFiled: September 28, 2020Publication date: May 6, 2021Inventors: Juan DU, Xiang YIN, Chengqian JIN, Mingqun YU, Xianliang WANG, Yulong CHEN, Youliang NI
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Publication number: 20200375087Abstract: The present invention discloses an opposite belt-type precise seeding device. The opposite belt-type precise seeding device comprises a seed metering tube consisting of a U-shaped shell and a cover plate, two conveying devices provided inside the seed metering tube in parallel, and a conveying plate provided at the lower end of the seed metering tube. The opposite belt-type precise seeding device belongs to the field of agricultural machinery. In a seeder, a tubular seed conveying tube is usually used for guiding movement of seeds, but the movement of the seeds in the seed conveying tube has certain randomness, so that the seed distance consistency of the seeds in a seed bed is reduced. Through control of the seeds by the conveying devices, the stable movement of the seeds is achieved and the seed distance consistency of the seeds in the seed bed is guaranteed.Type: ApplicationFiled: May 26, 2020Publication date: December 3, 2020Inventors: Yulong CHEN, Longmei ZHANG, Yubin LAN, Jianyong LI, Bing WANG, Yanfei ZHANG, Duanyang GENG, Ruijun LIU, Huaqiang ZHANG
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Patent number: 10845105Abstract: An electronic expansion valve with high flow control precision, comprises a valve seat (1) and a valve rod (3). A through groove (11) penetrating the top and bottom of the valve seat is formed on the valve seat (1). A bearing seat (2) matching the through groove is inserted in the through groove (11). The bearing seat (2) includes a seat body (23), a through hole, (21) passing through the seat body, is formed in the seat body (3), and the through hole (21) matches the valve rod (3). An internal thread segment (24) is formed in the middle of the inner wall of the through hole (21). A matched straight tube is welded to the bottom of the through groove (11). The outer wall of the valve seat (1) is provided with a side hole communicated with the through groove (11), and a matching elbow pipe (4) is welded to the side hole. An isolating sleeve (10) is welded to the outer wall of the valve seat (1).Type: GrantFiled: August 23, 2017Date of Patent: November 24, 2020Assignee: ZHUJI YIBA ELECTRONIC VALVE CO., LTD.Inventors: Xiaoshui He, Huajun Chen, Yulong Chen
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Publication number: 20200318876Abstract: An electronic expansion valve with high flow control precision, comprises a valve seat (1) and a valve rod (3). A through groove (11) penetrating the top and bottom of the valve seat is formed on the valve seat (1). A bearing seat (2) matching the through groove is inserted in the through groove (11). The bearing seat (2) includes a seat body (23), a through hole, (21) passing through the seat body, is formed in the seat body (3), and the through hole (21) matches the valve rod (3). An internal thread segment (24) is formed in the middle of the inner wall of the through hole (21). A matched straight tube is welded to the bottom of the through groove (11). The outer wall of the valve seat (1) is provided with a side hole communicated with the through groove (11), and a matching elbow pipe (4) is welded to the side hole. An isolating sleeve (10) is welded to the outer wall of the valve seat (1).Type: ApplicationFiled: August 23, 2017Publication date: October 8, 2020Inventors: XIAOSHUI HE, Huajun Chen, Yulong Chen
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Patent number: 10784289Abstract: The present application provides an array substrate. The array substrate in each of a plurality of subpixel areas includes a first thin film transistor having a first gate electrode connected to one of a plurality of gate lines, a first source electrode connected to one of a plurality of data lines, and a first drain electrode connected to a pixel electrode; a second thin film transistor having a second gate electrode, a second source electrode connected to the one of the plurality of data lines, and a second drain electrode connected to the pixel electrode; and a third thin film transistor having a third gate electrode connected to the one of the plurality of data lines, a third source electrode connected to the one of the plurality of gate lines, and a third drain electrode connected to the second gate electrode and one of a plurality of auxiliary signal lines.Type: GrantFiled: May 22, 2018Date of Patent: September 22, 2020Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yulong Chen, Niannian Wang, Yong Xiong, Zhichang Liu, Xiaorui Tian, Linglong Lu, Ziwei Wang, Meng Wei, Xiang Zhang
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Patent number: 10629135Abstract: An array substrate, a manufacturing method thereof, a driving method, and a display device are provided. The array substrate includes a plurality of gate lines and a plurality of data lines whose extension directions intersect each other, a plurality of pixel units defined by the plurality of gate lines and the plurality of data lines, and a plurality of auxiliary electrode lines arranged alternately with the plurality of gate lines. Each pixel unit includes a first transistor, a second transistor, and a pixel electrode. The array substrate further includes a third transistor disposed between each gate line and an auxiliary electrode line adjacent thereto, a control terminal of the third transistor being electrically connected to a data line, a first terminal of the third transistor being electrically connected to the gate line, and a second terminal of the third transistor being electrically connected to the auxiliary electrode line.Type: GrantFiled: July 5, 2018Date of Patent: April 21, 2020Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yulong Chen, Niannian Wang, Yong Xiong, Xiang Zhang
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Patent number: 10502456Abstract: The invention discloses an efficient solar flat plate heat absorption system, composed of a primary circulating pipe network, a secondary circulating pipe network and a control system, wherein the primary circulating pipe network is formed by communicating a pipeline in a pressure bearing water tank with a heat exchange tube I in a flat plate heat collector group through a pipeline I and a pipeline III, the secondary circulating pipe network is formed by communicating a pipe network at the bottom of a swimming pool with a heat exchange tube II in the flat plate heat collector group through a pipeline II and a pipeline IV, wherein thermometers are arranged at a water outlet of the heat exchange tube I, at the water outlet of the heat exchange tube II, in the swimming pool and in the pressure bearing water tank, and circulating pumps are arranged on the pipeline I and the pipeline II.Type: GrantFiled: October 24, 2016Date of Patent: December 10, 2019Assignee: HENAN SHUIMU ENVIRONMENTAL TECHNOLOGY CO., LTD.Inventors: Bo Wang, Wanpin Tian, Zhenyu Luo, Shuhong Song, Shixi Wang, Yulong Chen, Yuanhui Guo, Haoran Zhang
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Patent number: D868758Type: GrantFiled: October 1, 2018Date of Patent: December 3, 2019Assignee: Airgain IncorporatedInventors: Ziming He, Yulong Chen, Daniel Dobransky, Nando Hunt, Brian Goodyear
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Patent number: D892094Type: GrantFiled: November 26, 2019Date of Patent: August 4, 2020Assignee: Airgain IncorporatedInventors: Ziming He, Yulong Chen, Daniel Dobransky, Nando Hunt, Brian Goodyear