baber/WOPTO huggingface dataset:
Patent WO-2022105083-A1 (WO)
Inventor: ZHENG LIYING
IPC: G06F40/242
Filed: 2021-03-31
Abstract: A text error correction method and apparatus, a device, and a medium, relating to the technical field of artificial intelligence. The method comprises: performing, according to a target dictionary, word segmentation and error word determination on text, corrected by an engine, to obtain first potential error word data; inputting the text corrected by the engine into a pre-training model for replacement probability prediction to obtain a replacement probability prediction result, and determining second potential error word data according to the replacement probability prediction result; determining candidate replacement sentences according to the text corrected by the engine, the first potential error word data, and the second potential error word data to obtain a plurality of candidate replacement sentences to be scored; separately inputting each candidate replacement sentence into a statistical language model for candidate replacement sentence scoring to obtain a plurality of candidate replacement sentence scoring results; and determining a target candidate replacement sentence according to the plurality of candidate replacement sentence scoring results. Thus, both errors within and outside a rule can be recognized, and the precision of text error correction is improved.
Patent WO-2021208960-A1 (WO)
Title: Wifi communication method and electronic device
Inventor: SI XIAOSHU
IPC: H04W74/08
Filed: 2021-04-14
Abstract: The present application relates to the technical field of communications. Disclosed are a WiFi communication method and an electronic device. The method comprises: connecting an AP device to a first device through a target channel, wherein the AP device supports full-duplex communication; on this basis, when the target channel is idle, the AP device sending a control message to the first device through the target channel, wherein the control message includes a time period during which the AP device occupies the target channel; the first device determining a sending moment of a first data frame according to the time period, wherein the sending moment is within the time period; the first device then sending the first data frame to the AP device through the target channel at the sending moment; and correspondingly, the AP device receiving the first data frame through the target channel within the time period. It can be seen that, according to the technical solution of the present application, an AP device can not only send a data frame through a target channel, but can also instruct a peer device to send a data frame through the target channel, so as to realize full-duplex communication, thereby shortening a transmission time delay.
Patent WO-2021208968-A1 (WO)
Inventor: YANG SHIFENG
IPC: H01M4/62
Filed: 2021-04-14
Abstract: 本发明提供了具有类马鞍面结构的高压实硅碳负极前驱体材料及其制备方法和制备的硅碳负极材料，硅碳负极前驱体材料由纳米硅和碳材料复合而成，所述高压实硅碳负极前驱体材料的颗粒具有一个或者多个凹陷的曲面，构成曲面的曲线中至少有一条曲线为焦点在颗粒外部的抛物线。制备方法为：将纳米硅和碳源分散于溶剂中，搅拌均匀得悬浮液；纳米硅粒径为50~200 nm，纳米硅中氧含量为8.0 wt.%~25.0 wt.%；将悬浮液喷雾造粒，喷雾入口温度150~190℃，出口温度75~100℃；将喷雾造粒后的样品于惰性气氛下煅烧，得硅碳负极前驱体材料。本发明前驱体材料机械强度高，辊压后颗粒结构仍保持完整，可获得高压实密度极片。
Patent WO-2021208972-A1 (WO)
Title: Drivetrain system for an electrified vehicle
Inventor: JIN YEJIN
IPC: B60K1/00
Filed: 2021-04-14
Abstract: The present disclosure relates to a drivetrain system for an electrified vehicle. The drivetrain system comprises an electric motor configured for providing with drive power and comprising a rotor and a driveshaft driven by the rotor; a speed reducer configured for speed-reducing and increasing torque received from the driveshaft, the speed reducer comprising an intermediate transmission shaft at least two reduction gear sets; a differential apparatus configured for distributing speed-reduced drive power to driven wheels; a disconnectable clutch provided onto the intermediate transmission shaft and configured for providing with interruptive transmission of the drive power between the electric motor and the differential apparatus; and a pumping component configured for transferring lubricant to provide with active and continuous lubrication for the speed reducer, minimizing the level of lubricant in which the differential apparatus is plunged.
Patent WO-2022217554-A1 (WO)
Title: Positioning device, positioning server, and positioning method
Inventor: SONG YONGGANG
IPC: H04W64/00
Filed: 2021-04-15
Abstract: The present application provides a positioning device, a positioning server, and a positioning method. The positioning device comprises: a first positioning module for obtaining position information of the positioning device in real time; and an ultra wide-band (UWB) positioning module for receiving a positioning request message sent by a label to be positioned, the positioning request message comprising identifier information of said label; the UWB positioning module being further used for determining, after receiving the positioning request message, whether the UWB positioning module is in a UWB base station mode; and the UWB positioning module being further used for performing positioning measurement on said label in the UWB base station mode according to the position information and the identifier information. According to the technical solution, when the positioning precision of said label is reduced or the positioning interruption occurs due to insufficient quantity or distribution of fixed base stations around a UWB label to be positioned, a nearby UWB label base station is used as a positioning assisting base station, such that the high-precision positioning of said label and the continuity of positioning can be guaranteed.
Patent WO-2021223617-A1 (WO)
Title: Test apparatus and method for simulating pile foundation bearing performance of precast pile peripherally filled with discrete water-draining material
Inventor: ZHOU JIAJIN
IPC: E02D33/00
Filed: 2021-04-26
Abstract: Disclosed are a test apparatus and method for simulating pile foundation bearing performance of a precast pile peripherally filled with a discrete water-draining material. The test apparatus comprises a model box, a reaction beam, a loading motor, and an annular sleeve. The model box is formed by welding steel plates. The reaction beam is welded on the model box. The loading motor is fixed on the reaction beam. The model box is internally filled with a soft clay layer. Earth pressure sensors and pore water pressure sensors are buried inside pile end soil and pile periphery soil within the soft clay layer. The soft clay layer is internally provided with a cylindrical space formed by filling a discrete water-draining material, the cylindrical space being used for a model pile to be pressed in. The present invention features a proper structure and simple operations, and can be used for studying a change in excess pore water pressure in pile periphery soil and pile end soil when a discrete water draining material exists on the periphery of a precast pile and the bearing performance of the precast pile after the excess pore water pressure in the pile periphery soil and the pile end soil is completely eliminated, thereby providing an effective means for studying pile foundation bearing performance when a precast pile is peripherally filled with a discrete water-draining material.
Patent WO-2022226805-A1 (WO)
Title: Self-powered flow-regulating and pressure-regulating intelligent device of shaftless generator
Inventor: WANG HAO
IPC: F03B13/00
Filed: 2021-04-27
Abstract: A self-powered flow-regulating and pressure-regulating intelligent device of a shaftless generator. The device comprises a power generation system, a monitoring system and a regulation and control execution system, wherein the power generation system is a shaftless generator (2), the monitoring system is an intelligent RTU system, and the regulation and control execution system is a built-in driving piston valve (3); the shaftless generator (2) is connected to the built-in driving piston valve (3), and generates power by using residual pressure and energy which are formed during a flow-regulating and pressure-regulating process and using shaftless power generation technology, thereby providing a stable output power source for real-time monitoring and control; and the intelligent RTU system is integrated with a control policy library of a simulation model, and collects an operation state and a hydraulic parameter of a valve in real time, thereby performing intelligent adjustment and distributed control on the built-in driving piston valve (3) by means of PID technology. By means of the intelligent device, the optimized utilization of residual pressure of a pipeline is realized, the power supply requirements of a long-distance water delivery pipeline device are met, and the problem of complex multi-process and multi-constraint coupling scheduling of a water delivery pipeline is solved.
Patent WO-2021227872-A1 (WO)
Title: Powder slurry ultrasonic field-assisted imprinting forming microstructure device
Inventor: WANG CHUNJU
IPC: B22F3/22
Filed: 2021-04-28
Abstract: The present application relates to a powder slurry ultrasonic field-assisted imprinting forming microstructure device, comprising: a base, a powder forming assembly provided on the base and used for imprinting and forming of powder, and a forming and force-applying assembly connected to the powder forming assembly; the powder forming assembly comprises a heating guide member provided on the base, and an ultrasonic pressing head connected to the forming and force-applying assembly and sliding along the heating guide member; the heating guide member is provided with an accommodating container used for placing a powder slurry, a forming template is placed at the bottom of the accommodating container, and the ultrasonic pressing head is driven by the forming and force-applying assembly to move along the heating guide member and imprint the powder slurry such that the powder slurry is closely fitted to the forming template. The invention can improve the flow performance, transmission performance and compactness of the powder slurry.
Patent WO-2022134423-A1 (WO)
Inventor: XIE YINGHAO
IPC: H01M4/525
Filed: 2021-04-30
Abstract: The present invention belongs to the technical field of lithium battery recovery. Provided are a method for preparing lithium nickel cobalt manganate by means of the reverse positioning of a power battery and the use thereof. The method comprises: firstly mixing and grinding a positive electrode plate with a slag former, then drying and cooling same, adding an aluminum powder, mixing same until uniform, carrying out a self-propagating reaction on the uniformly mixed material, cooling same, and collecting the lower layer of a crude nickel-cobalt-manganese alloy; grinding the crude nickel-cobalt-manganese alloy, adding an alkali liquor, then soaking same, filtering same, and cleaning and then drying filter residue to obtain a porous nickel-cobalt-manganese alloy powder; adding a lithium salt solution to the porous nickel-cobalt-manganese alloy powder, dropwise adding the alkali liquor while stirring, aging and filtering same, and cleaning and then drying the filter residue, to obtain a precursor mixed powder; and sintering and cooling the precursor mixed powder, to obtain lithium nickel cobalt manganate. The present invention achieves short-range docking of waste and raw materials, has a short process flow, a low consumption of raw materials and auxiliary materials, a low energy consumption, a low treatment cost, and pollutant emissions of same are low, and the whole process is environmentally friendly.
Patent WO-2022016959-A1 (WO)
Inventor: LI JIE
IPC: E21B47/11
Filed: 2021-05-07
Abstract: 传感器模块包括主体外壳(11)和设置在主体外壳内的传感装置，传感装置包括传感器(12)、上盖板(13)、下盖板(15)和电路板(14)，传感器安装在电路板上，上盖板和下盖板分别安装在电路板的上下两侧，并设置为支撑主体外壳和固定电路板，上盖板与电路板之间、上盖板与传感器之间、及下盖板和电路板之间设置有储存绝缘流体的容纳腔(16)，上盖板位于传感器上方的部分设置有第一声窗(131)。还公开了一种传感器组件和声波测井仪。
Patent WO-2022178983-A1 (WO)
Title: 一种天然药物的外用制剂、制备方法及其应用
Inventor: WANG SHAOHUI
IPC: A61P37/08
Filed: 2021-05-12
Abstract: 一种蓝萼甲素的外用制剂，包括0.001wt％～5wt％蓝萼甲素、0.01wt％～30wt％增溶剂和1wt％～99wt％外用制剂基质。该外用制剂的剂型为乳膏剂、凝胶剂或喷雾剂。一种蓝萼甲素乳膏剂的制备方法。一种蓝萼甲素的外用制剂在制备治疗银屑病、红斑狼疮、湿疹、特异性皮炎药物中的应用。该蓝萼甲素外用制剂克服了蓝萼甲素水溶性差、生物利用度低及其在体内消除快、半衰期短、需药量大、难以成药的缺点。
Patent WO-2022001391-A1 (WO)
Title: Array substrate and display apparatus
Inventor: HU JINGYONG
IPC: G02F1/1362
Filed: 2021-05-12
Abstract: Provided are an array substrate and a display apparatus. The array substrate comprises: a base substrate; a gate line on one side of the base substrate; a first insulating layer that covers the gate line; a data line on the side of the first insulating layer away from the base substrate, wherein the data line and the gate line define a plurality of pixel regions; a second insulating layer that covers the data line; a common electrode on the side of the second insulating layer away from the data line, the common electrode comprising a plurality of portions corresponding to the plurality of pixel regions, wherein each portion comprises a plurality of strip-shaped electrodes, a slit being formed between adjacent strip-shaped electrodes, each strip-shaped electrode comprising a first main body portion, a second main body portion, a first connecting portion and a second connecting portion, and the first main body portion comprising a first corner end portion; and a metal wire that is in the same layer as the gate line and extends in a first direction, wherein an orthographic projection of the first corner end portion on the base substrate exceeds an orthographic projection of the metal wire on the base substrate.
Patent WO-2022041930-A1 (WO)
Inventor: LU XIN
IPC: C08L71/02
Filed: 2021-06-11
Abstract: 一种皮革屑改性橡胶大底及其制备方法，包括溶聚丁苯橡胶15份、天然橡胶8‑12份、顺丁橡胶15‑30份、混炼型聚氨酯弹性体8‑15份、皮革屑接枝聚丁二烯10‑40份、玻璃微珠4‑12份、环烷油5‑8份、白炭黑15份、分散剂AT‑B 2.0份、防老剂RD 0.6份、聚乙二醇PEG4000 1.2份、二甘醇0.6份、聚乙烯蜡0.15份、黄色树脂C9 2.6份、氧化锌1.2份、硬脂酸0.6份、硅烷偶联剂Si‑69 0.5份、不溶性硫磺1.2份、硫化促进剂1.8份。
Patent WO-2022183624-A1 (WO)
Inventor: KONG XIANGJIAN
IPC: H04B10/293
Filed: 2021-06-18
Abstract: Les modes de réalisation de la présente divulgation concernent un procédé et un appareil pour déterminer des paramètres de performance d'un régénérateur, d'un dispositif et d'un support de stockage. Ledit procédé comprend les étapes consistant à : déterminer une fonction de transfert de puissance de remodelage et un gain de réamplification du régénérateur en fonction d'une fonction de transfert de puissance d'un régénérateur, le gain de réamplification étant utilisé pour indiquer les performances de réamplification du régénérateur ; et déterminer un gain différentiel de remodelage du régénérateur en fonction de la fonction de transfert de puissance de remise en forme du régénérateur, le gain différentiel de remise en forme étant utilisé pour indiquer les performances de remodelage du régénérateur.
Patent WO-2022033217-A1 (WO)
Inventor: ZHANG XIAOJUAN
IPC: H04W72/08
Filed: 2021-06-29
Abstract: Disclosed in the present application are a resource reuse method for a multi-antenna system, a network device, an apparatus, and a storage medium for solving the problems in the prior art of low uplink multi-user pairing performance, large calculation amount, and low processing efficiency of an NR system that cause extremely high costs to operators and device suppliers. In embodiments of the present application, for any target user equipment to be allocated with a resource, dimensionality reduction processing is performed on PUSCH information received by the target user equipment on an antenna array of a network device to obtain a spatial feature of the target user equipment; and when there is no idle frequency domain resource, a target object meeting a pairing condition is selected from a user equipment occupying the frequency domain resource, to reuse the same air interface resource with the target user equipment. Not only paired users belonging to different dimensionality reduction spaces can realize resource reuse, but also the calculation amount of correlation calculation and the costs of the operators and device suppliers are reduced.
Patent WO-2022127077-A1 (WO)
Inventor: LI HONGYU
IPC: H01S3/09
Filed: 2021-07-01
Abstract: A transmitter circuit for a laser radar and a method for detecting a driving current of the transmitter circuit, the transmitter circuit comprising: a driving circuit (11), which is used for applying a driving voltage to at least one laser (13), so that the at least one laser (13) emits light; a detection circuit (12), which comprises a voltage dividing portion (121) and a sampling unit (122) and used for detecting a driving current when the at least one laser (13) emits light, wherein the voltage dividing portion (121) is configured to divide the driving voltage, so as to output a voltage dividing signal to the sampling unit (122); and the sampling unit (122), which is configured to sample, according to a system clock signal of the transmitter circuit, the voltage dividing signal that is output from the voltage dividing portion (121), so as to obtain a corresponding sampling value. The method for detecting a driving current of a transmitter circuit corresponds to the transmitter circuit.
Patent WO-2022142234-A1 (WO)
Title: 一种一体化直流充电站电气拓扑及其运行控制方法
Inventor: SUN TIANKUI
IPC: H02J1/10
Filed: 2021-07-02
Abstract: 本发明提出了一体化直流充电站电气拓扑及其运行控制方法，包括与直流源连接的供电侧直流母线、K个分立的充电桩单元和互济总直流母线；每个充电桩单元均包括一个输入直流母线、一个互济子直流母线、一个输出直流母线、N条隔离支路、一个非隔离DC/DC模块、一个输出端子；每个充电桩单元的输入直流母线与供电侧直流母线相连，每个充电桩单元的互济子直流母线与互济总直流母线连接；每条隔离支路配置相同，均包括输出支路和互济支路；当电动汽车接入的充电桩单元中所有输出支路启动时，输出的功率无法满足该电动汽车的需求功率时，通过启动其他充电桩单元的互济支路，满足电动汽车的需求功率。
Patent WO-2022134552-A1 (WO)
Inventor: HE BANGBANG
IPC: H01M50/181
Filed: 2021-07-14
Abstract: A button cell (1), comprising a package (200) and an electrode assembly (100). The package (200) comprises an insulating wall (210), a first end cap (220) and a second end cap (230), wherein the wall (210) is provided with a through accommodating cavity (201), and the first end cap (220) and the second end cap (230) are respectively arranged at two ends of the accommodating cavity (201). The wall (210) is further provided with a first communication hole (202) that is respectively in communication with the accommodating cavity (201) and the external environment of the package (200). The electrode assembly (100) is accommodated in the accommodating cavity (201), and comprises a first electrode plate (110) and a second electrode plate (120). The package (200) further comprises a first conductive end (240) arranged at the first communication hole (202), wherein the first conductive end (240) is electrically connected to the first electrode plate (110). The first conductive end (240) of the provided button cell (1) is not arranged at the end caps, but is arranged on the wall (210) and is electrically connected to the first electrode plate (110), so as to form an outer tab of the button cell (1). The lack of a button cell (1) having a tab arranged on a wall (210) at present can be overcome, so as to fill the gap in the market of this type of button cell (1).
Patent WO-2022198854-A1 (WO)
Inventor: FAN MIAO
IPC: G06F16/29
Filed: 2021-07-20
Abstract: 一种多模态POI特征的提取方法和装置，涉及人工智能领域下的大数据技术。利用图像特征提取模型从POI的图像中提取所述POI的视觉特征表示；利用文本特征提取模型从所述POI的文本信息中提取语义特征表示；利用空间特征提取模型从所述POI的空间位置信息中提取空间特征表示；对所述POI的视觉特征表示、语义特征表示以及空间特征表示进行融合，得到所述POI的多模态特征表示。本方法针对每一个POI提取多种模态融合的特征向量表示，从而为后续POI之间的相似度计算提供基础。
Patent WO-2022022694-A1 (WO)
Inventor: XIONG QI
IPC: G01S13/86
Filed: 2021-07-30
Abstract: Provided are a method and system for sensing an automated driving environment. The method comprises: acquiring image data under a first coordinate system; processing the image data to obtain image obstacle information; acquiring point cloud data of a laser radar under a second coordinate system; segmenting the point cloud data to obtain a foreground point cloud; clustering the foreground point cloud to obtain laser obstacle information; projecting the foreground point cloud onto the image obstacle information according to a preset calibration parameter to obtain a foreground point cloud under the first coordinate system; fusing the foreground point cloud under the first coordinate system with the image obstacle information to obtain obstacle coordinate information under the first coordinate system; and performing optimization processing on the laser obstacle information by means of the obstacle coordinate information to determine a target obstacle. Therefore, the sensing precision is improved.
Patent WO-2022033331-A1 (WO)
Title: 一种核酸检测试剂盒、方法及其应用
Inventor: LI ZHENYAN
IPC: C12Q1/68
Filed: 2021-07-30
Abstract: 本发明提供一种核酸检测试剂盒、方法及其应用，方法包括S1，恒温扩增，将待检测核酸进行恒温扩增；S2，二次扩增，将恒温扩增后的产物进行二次扩增，且二次扩增的产物为核酸单链，或其他方式产生单链；S3，探针杂交，将二次扩增后的产物与探针进行杂交；S4，探针降解，将杂交后的产物加入核酸酶降解多余的单链核酸；S5，产物检测，检测步骤S4得到的产物。试剂盒包括恒温扩增引物、二次扩增酶、探针、核酸酶、试纸条；应用包括进行病原微生物核酸检测、病毒核酸检测、转基因核酸检测、遗传病核酸检测、肿瘤核酸检测、DNA甲基化核酸检测等各种核酸检测；本发明提供了一种快速、特异、灵敏、无需复杂仪器设备的核酸检测试剂盒、方法及其应用。
Patent WO-2022142329-A1 (WO)
Inventor: PENG SHIJIAN
IPC: G06Q30/00
Filed: 2021-07-30
Abstract: A method for recognizing the anti-counterfeit of an atomizer. Said method comprises: acquiring an anti-counterfeit code sent by a battery rod (210); acquiring an anti-counterfeit state value according to the anti-counterfeit code; comparing the anti-counterfeit state value with a preset state value to obtain an anti-counterfeit feedback value; and according to the anti-counterfeit feedback value, adjusting an on/off state of an output end of the atomizer, so as to control on/off of a heating controller of the atomizer.
Patent WO-2022028612-A1 (WO)
Title: Multimedia broadcast multicast service transmission method, apparatus and device, and storage medium
Inventor: ZHANG DAJUN
IPC: H04W4/06
Filed: 2021-08-06
Abstract: Provided are a multimedia broadcast multicast service transmission method, apparatus and device, and a storage medium. The method comprises: a core network device determining a target terminal which is interested in a target MBMS; the core network device determining a cell related to the target terminal; the core network device sending a first message to an access network device to which the cell related to the target terminal belongs, wherein the first message is used for triggering the access network device to confirm whether the target MBMS needs to be received; and if the core network device receives second information, establishing, with the access network device, a broadcast connection for the target MBMS, wherein the second information is used for indicating that the access network device needs to receive the target MBMS. By means of the present application, the flexibility of MBMS transmission is improved, and the utilization rate of network resources is improved.
Patent WO-2022062732-A1 (WO)
Inventor: CHEN WENBO
IPC: H01L27/32
Filed: 2021-08-09
Abstract: 一种柔性显示面板及其制备方法、显示装置和拼接显示装置。柔性显示面板，具有显示区和位于显示区周边的周边区，其中，周边区包括至少一个弯折区以及位于每个弯折区远离显示区一侧的翻折区。柔性显示面板包括：柔性衬底和设置在柔性衬底上且位于周边区的边框电路，边框电路的至少一部分位于翻折区；柔性显示面板位于翻折区的部分被配置为通过位于弯折区的部分朝向远离柔性显示面板的显示侧的方向翻折。
Patent WO-2022042295-A1 (WO)
Title: 一种承载处理方法及装置
Inventor: LI HONG
IPC: H04W36/00
Filed: 2021-08-10
Abstract: 本申请涉及通信技术领域，公开了一种承载处理方法及装置，用以解决现有技术中终端设备在禁用接入5G网络的能力后建立的EPS承载，在终端设备启动接入5G网络的能力后，异系统移动到5G网络，由于没有关联的PDU会话参数，无法映射出EPS承载所关联的PDU会话，EPS承载会被释放，造成业务中断的问题。该方法包括：终端设备在启用接入5G网络的能力后，向移动管理网元发送第一消息，所述第一消息包括4G网络EPS承载关联的PDU会话标识信息，其中EPS承载为所述终端设备在接入5G网络的能力被禁用后建立的；所述终端设备接收来自所述移动管理网元的第二消息，所述第二消息包括为所述EPS承载分配的PDU会话参数。