baber/WOPTO huggingface dataset:
Patent WO-2021057094-A1 (WO)
Inventor: FEI JUNJIE
IPC: C22C38/46
Filed: 2020-06-10
Abstract: A production method that reduces the residual stress of a heat-treated steel rail, and the resulting steel rail. The method comprises: carrying out on-line accelerated cooling treatment on a hot rolled steel rail, where the starting cooling temperature is 700-880°C, the cooling speed of a rail head is 5-8°C/s, the cooling speed of a rail bottom is 1.5-3°C/s, and cooling to reduce the temperature of the rail head to 460-550°C; carrying out slow cooling treatment at a slow cooling speed of 0.5-1°C/s, until the temperature of the rail head is reduced to 350-450°C; and keeping the cooling speed of the rail head as 0.5-1 °C/s, controlling the cooling speed of the rail bottom at 0.5-2°C/s, and when a temperature difference of the rail head and the rail bottom reaches a certain range, stopping accelerated cooling and carrying out natural cooling to room temperature. The production method may effectively reduce the residual stress of the rail bottom of the steel rail, and improve the service life of the steel rail and the travel safety.
Patent WO-2021109550-A1 (WO)
Title: Method and system for vehicle active steering control
Inventor: HU YUANMIN
IPC: B60W30/08
Filed: 2020-06-24
Abstract: A method for vehicle active steering control, comprising: S1, acquiring a steering angle of a vehicle; S2, correspondingly controlling the steering speed of the vehicle; S3, acquiring obstacle position information within a preset range of the vehicle by means of an obstacle recognition sensor mounted at a preset position of the vehicle; S4, calculating a predicted trajectory of the vehicle; and S5, determining whether the obstacle position information within the preset range of the vehicle is in the calculated predicted trajectory of the vehicle; if yes, according to a preconfigured speed algorithm, calculating a preset safe operation acceleration of the vehicle, and controlling the vehicle to stop within a preset safe range; and if not, continuing to control the vehicle to run. The present invention further relates to a system for vehicle active steering control. The method is used for solving the problem that active speed limiting and obstacle avoidance control cannot be achieved during vehicle steering at present.
Patent WO-2022006716-A1 (WO)
Title: Intelligent osteotomy system and osteotomy device
Inventor: ZHU SHENGXIAO
IPC: A61B17/16
Filed: 2020-07-06
Abstract: The osteotomy device of the present application comprises an osteotomy tool and at least two moving mechanisms connected in sequence. The at least two moving mechanisms provide linear reciprocating movement variables in different respective directions for the osteotomy tool, and the axes of the at least two moving mechanisms along the different respective directions are perpendicular to one another. The present application enables an operation to be simpler and easier, more stable and more precise, and operation efficiency is improved, thus reducing the strain on doctors and the surgical risks that are difficult to control during a freehand operation, and increasing the controllability and safety of the operation. The intelligent osteotomy system of the present application comprises the osteotomy device and a control center. The control center is connected to and controls a drive motor of the osteotomy device, thereby achieving more intelligent and more precise surgical control.
Patent WO-2021103557-A1 (WO)
Title: 一种网页结构化数据自适应提取方法
Inventor: CHEN XING
IPC: G06F16/951
Filed: 2020-07-10
Abstract: 一种网页结构化数据自适应提取方法，首先封装抽取模板，根据抽取模板判断目标网页的结构是否改变，若未改变则根据抽取模板中的数据的路径找到目标网页中的数据；若目标网页的结构改变，则计算抽取模板指定区域和目标网页所有区域的相似度，取相似度最高的区域作为候选区域，进行候选区域内数据项的映射，对每个数据项对应节点和目标网页中所有文本内容不为空的节点进行相似度计算，每个数据项对应相似度最高的节点。所述方法在网页结构变化后仍然能够正确抽取出目标数据。
Patent WO-2021103606-A1 (WO)
Inventor: LI XIN
IPC: G11C17/16
Filed: 2020-07-23
Abstract: A programmable storage unit, and a programmable storage array and a reading and writing method therefor. The programmable storage unit comprises: a first anti-fuse that is connected between a first power source end and an output end; a second anti-fuse that is connected between a second power source end and the output end; and a third switch unit that is connected to the output end, a third power source end and a position signal end and is used for being in communication with the third power source end and the output end in response to a signal of the position signal end. The programmable storage unit is simple in structure and high in reading speed.
Patent WO-2022016496-A1 (WO)
Title: Distributed sensing load bearable detective cable
Inventor: YANG HENGYONG
IPC: H01B7/18
Filed: 2020-07-24
Abstract: A distributed sensing load bearable detective cable, comprising an outer sheath (1), an armor layer (2), a cable unit, an optical cable unit, and a skeleton unit, wherein the cable unit comprises a flame retardant layer (11.1) and a shielding layer (11.2) in sequence from the outside in; the shielding layer (11.2) is internally provided with multiple cable cores and a tensile rope (11.5), and each cable core comprises a conductor (11.4) and an insulating layer (11.3) wrapping around the conductor (11.4); the optical cable unit comprises an inner sheath (12.1) and a stainless steel tube (12.2) from the outside in, and the stainless steel tube (12.2) is internally provided with an optical fiber (12.3); and the skeleton unit is provided with a first wrapping unit (3) for wrapping the cable unit and a second wrapping unit (4) for wrapping the optical cable unit. The load bearable detective cable has good performances in terms of pressure resistance, torsion resistance and tensile ropes.
Patent WO-2022021360-A1 (WO)
Inventor: LU DONG
IPC: G01S17/08
Filed: 2020-07-31
Abstract: A rangefinder device (100), comprising: a light source (110) for emitting a light pulse sequence; and a scanning module (120). The scanning module (120) comprises a first optical element (121), a second optical element (122), and a third optical element (123) which are rotatable, wherein the first optical element (121) and the second optical element (122) rotate at a same speed in opposite directions. The scanning module (120) is used for refracting the light pulse sequence by means of the first optical element (121), the second optical element (122), and the third optical element (123) to scan an external environment. In a vertical direction of a central area of a scan pattern within one frame duration of the rangefinder device (100), the point cloud density in the middle is higher than that of either end, so that high-precision identification detection requirements of a user on the central area can be met.
Patent WO-2022027446-A1 (WO)
Title: Apparatus and methods of simultaneous ue rx beam refinement
Inventor: ZHANG YI
IPC: H04L25/02
Filed: 2020-08-06
Abstract: Apparatus and methods of enhanced CSI-RS resource configuration and transmission for simultaneous UE Rx beam refinement are disclosed. The apparatus includes: a receiver that receives Channel State Information Reference Signal (CSI-RS) configuration comprising one or more CSI-RS resource sets for Receive (Rx) beam refinement, the CSI-RS resource sets comprising a plurality of CSI-RS resources for transmission of a plurality of CSI-RSs that are Frequency-Division Multiplexed (FDMed), wherein the receiver further receives, simultaneously, the CSI-RSs based on one or more Quasi Co-Location (QCL) assumptions; a processor that performs a simultaneous Rx beam refinement corresponding to the CSI-RSs that are FDMed; and a transmitter that transmits a reporting according to a Channel State Information (CSI) reporting configuration.
Patent WO-2022032446-A1 (WO)
Inventor: ZHANG LU
IPC: H04B10/116
Filed: 2020-08-10
Abstract: Methods, apparatuses and devices for communications, wherein a method for communications in a CPE, comprising: receiving a downlink cellular mobile signal from an outdoor base station; transforming the downlink cellular mobile signal to a downlink WLAN signal and sending the downlink WLAN signal to a UE when the downlink cellular mobile signal is handled by WLAN link, and/or transforming the downlink cellular mobile signal to a downlink PLC signal and sending the downlink PLC signal to a VLC-enabled illuminating device when the downlink cellular mobile signal is handled by VLC link; wherein the UE is adapted to do both uplink transmission and downlink reception via WLAN and downlink reception via VLC.
Patent WO-2022032507-A1 (WO)
Inventor: LIANG CHUNSONG
IPC: G09G3/36
Filed: 2020-08-12
Abstract: A liquid crystal screen frame rate control method and apparatus, and a liquid crystal screen display system. The method comprises: detecting whether the temperature of a liquid crystal screen changes from one temperature range to another temperature range in a plurality of preset temperature ranges, the plurality of preset temperature ranges being determined by a plurality of preset temperature nodes; in a situation that the temperature of the liquid crystal screen changes from one temperature range to another temperature range in the plurality of preset temperature ranges, according to preset relationships between the plurality of temperature ranges and frame rates, determining a frame rate corresponding to the temperature range to which the temperature belongs, to obtain a target frame rate (S203), wherein different temperature ranges correspond to different frame rates in the corresponding relationships; and controlling the frame rate of an integrated circuit of the liquid crystal screen to be the target frame rate (S204). The method can solve the problem of a flash screen occurring to a liquid crystal screen under a low-temperature situation.
Patent WO-2021027843-A1 (WO)
Title: 主设备选择方法、设备管理方法、电子设备以及存储介质
Inventor: LUO HONG
IPC: H04L12/18
Filed: 2020-08-12
Abstract: 本公开的实施例提供了一种主设备选择方法、设备管理方法、电子设备以及存储介质。本公开中，主设备选择方法应用于局域网内任一设备，局域网内包含多个设备，主设备选择方法包括：获取局域网内各设备广播的设备信息；以及根据预存的主设备选择策略和设备信息确定主设备，主设备用于下载局域网内各设备的管理文件或命令。
Patent WO-2021088464-A1 (WO)
Inventor: HUANG WEIQIANG
IPC: G06K9/20
Filed: 2020-08-19
Abstract: An optical fingerprint apparatus (30) and a manufacturing method therefor, and an electronic device (100). The optical fingerprint apparatus (30) is applied in the electronic device (100) having a display screen (120), is provided below the display screen (120), and comprises: an optical fingerprint chip (310) comprising a sensing array having a plurality of optical sensing units, the sensing array being used for receiving a fingerprint light signal returned from the finger above the display screen (120); the fingerprint light signal being used for obtaining a fingerprint image of the finger; and a light-shielding layer (321) formed on an upper surface of an edge area of the optical fingerprint chip (310), and at least part of the side surface thereof from top to bottom, and used for blocking the stray light entering from the upper surface of the edge area and the at least part of the side surface to the sensing array, wherein the light-shielding layer (321) does not block a sensing area of the optical fingerprint chip (310). The optical fingerprint apparatus (30) can improve the performance of fingerprint recognition.
Patent WO-2021243887-A1 (WO)
Inventor: LU QIANXI
IPC: H04W36/08
Filed: 2020-09-21
Abstract: Provided are a data transmission method and device. The method comprises: a remote terminal selecting a target connection from among a first connection and a second connection, wherein the first connection is a connection whereby the remote terminal is directly connected to a network device, the second connection is a connection whereby the remote terminal is connected to the network device by means of a relay terminal, the remote terminal is connected to the relay terminal by means of a third connection, and the third connection comprises a sidelink connection.
Patent WO-2021143190-A1 (WO)
Title: Message communication method, computer system and agent device
Inventor: MA SONGJUN
IPC: G05D1/00
Filed: 2020-09-22
Abstract: isclosed are a message communication method, a computer system and an agent device, which are conducive to enabling an autonomous driving system or an assisted autonomous driving system to have the excellent characteristics of both a first computer system and a second computer system, thereby improving the performance of the autonomous driving system or the assisted autonomous driving system. The message communication method is applied to an autonomous driving system or an assisted autonomous driving system, and the autonomous driving system or the assisted autonomous driving system comprises a first computer system, a second computer system, and an agent device. The method comprises: the agent device receives a first message sent by the first computer system, the format of the first message being a format recognizable by the first computer system; the agent device converts the first message into a second message, the format of the second message being a format recognizable by the second computer system; the agent device sends the second message to the second computer system.
Patent WO-2021208366-A1 (WO)
Title: Reactive oxygen species content automatic detection system suitable for cell microenvironment
Inventor: DAI YONGDONG
IPC: G01N21/64
Filed: 2020-09-25
Abstract: A reactive oxygen species content automatic detection system, comprising a sample transmission reaction system and a detection system that are in communication in sequence by means of a light-proof pipeline, a washing system connected to the sample transmission reaction system by means of a water pipeline, and a purge system connected to the sample transmission reaction system by means of an air pipeline, wherein the sample transmission reaction system comprises a sample injector (1) and a DCFH supply bin (3) connected in parallel and then communicating with a reaction bin (9) by means of the light-proof pipeline; injection valves (2, 4) are equipped between the sample injector (1) and the DCFH supply bin (3) and the reaction bin (9), respectively; and the detection system comprises a light-transmitting microfluidic pipe (14) and a waste liquid collector (17) that communicate with the reaction bin (9) by means of the light-proof pipeline, and a fluorescence detector (16) equipped with a light source (15) is used to detect a sample in the light-transmitting microfluidic pipe (14). The system can implement the rapid, accurate and automatic detection of the reactive oxygen species content of a large number of samples in small volumes.
Patent WO-2022067805-A1 (WO)
Inventor: MA YANZHUO
IPC: H04N19/00
Filed: 2020-09-30
Abstract: 一种图像预测方法、编码器、解码器以及计算机存储介质，图像预测方法应用于编码器。该方法包括：确定当前块的待预测图像分量的初始预测值；确定所述当前块的参考图像分量相关的样值；根据所述参考图像分量相关的样值，确定所述当前块的边信息；利用预设网络模型和所述当前块的边信息对所述初始预测值进行滤波，得到所述当前块的待预测图像分量的目标预测值；根据所述目标预测值，对所述当前块的待预测图像分量进行编码。
Patent WO-2022016708-A1 (WO)
Inventor: ZHANG YIZHENG
IPC: G05B19/418
Filed: 2020-10-10
Abstract: 一种火力发电厂输送系统巡视装置，包括轨道（1）、驱动机构以及机架（4），轨道（1）沿着输送路径设置，机架（4）连接驱动机构，驱动机构可移动地设置在轨道（1）上；机架（4）上设置有热成像相机、摄像机、有害气体监测仪、粉尘浓度传感器、麦克风阵列声源定位仪、4G无线通信模块、控制器以及电源；热成像相机、摄像机、有害气体监测仪、粉尘浓度传感器以及麦克风阵列声源定位装置连接控制器的输入端，控制器通过I/O接口连接4G无线通信模块与厂区DCS，电源为热成像相机、摄像机、有害气体监测仪、粉尘浓度传感器、麦克风阵列声源定位仪、4G无线通信模块以及控制器提供电能。
Patent WO-2021073567-A1 (WO)
Inventor: Ji qunsheng
IPC: C12N7/00
Filed: 2020-10-15
Abstract: L'invention concerne une bibliothèque d'AAV comprenant des variants d'AAV ayant une séquence d'acides aminés correspondant aux acides aminés des positions 585 à 597 ou 598 d'AAV8 ou aux acides aminés des positions 583 à 595 ou 596 d'AAV9, et les polynucléotides et les cellules hôtes de ceux-ci. L'invention concerne également un procédé de génération et de criblage d'une bibliothèque d'AAV et son utilisation.
Patent WO-2022077410-A1 (WO)
Title: 信息反馈方法以及装置
Inventor: JIANG QINYAN
IPC: H04W72/04
Filed: 2020-10-15
Abstract: 本申请实施例提供一种信息反馈方法，信息接收方法以及装置，其中，该信息反馈方法包括：该终端设备接收用于调度物理下行共享信道(PDSCH)的下行控制信息(DCI)，该DCI用于指示至少两个(M个)第一PDSCH的时域资源分配信息；该终端设备接收至少一个(N个)第二PDSCH；该终端设备发送第一HARQ-ACK信息，该第一HARQ-ACK信息包括该至少一个(N个)第二PDSCH的第二HARQ-ACK信息。
Patent WO-2021212781-A1 (WO)
Inventor: LIANG XIN
IPC: B22D41/00
Filed: 2020-10-20
Abstract: A ladle for casting an aluminum alloy. The ladle comprises an inner lining contact layer (1), a first heat insulation layer (2), a second heat insulation layer (3) and an outer shell layer (4) in order from the inside to the outside. The first heat insulation layer (2) comprises a first Al 2 O 3  particle and at least one first oxide particle from a group consisting of a first SiO 2  particle, a first CaO particle and a first MgO particle. The first Al 2 O 3  particle has a hollow spherical structure. The proportion of the first Al 2 O 3  particle is 80 to 85 wt% based on the total weight of the first heat insulation layer (2), and the first heat insulation layer (2) has a porosity of 55 to 65% and a pore size of 0.8 to 3.0mm. The second heat insulation layer (3) comprises at least one second oxide particle from a group consisting of a second Al 2 O 3  particle, a second SiO 2  particle, a second CaO particle and a second MgO particle. The second heat insulation layer (3) has a porosity of 60 to 75% and a pore size of 2 to 5 mm. By means of the design of the porosity and pore size of the first heat insulation layer (2) and the second heat insulation layer (3), a good heat insulation effect of the ladle for casting an aluminum alloy is ensured.
Patent WO-2021088632-A1 (WO)
Inventor: QIAO SHENGJIE
IPC: F21V17/10
Filed: 2020-10-20
Abstract: A lens (1) and a light source module, the lens (1) comprises a suction part (11) and at least two light distribution parts (10), the light distribution parts (10) are used for independently distributing light for light-emitting units (2), and the multiple light distribution parts (10) are arranged on the periphery of the suction part (11) with the suction part (11) as the center and fixedly connected to the suction part (11); and the light distribution parts (10) are provided with light source cavities (100), attaching faces (102) and light emergent faces (103), the attaching faces (102) and the light emergent faces (103) face away from each other, the light source cavities (100) are formed by recessing the attaching faces (102) towards the light emergent faces (103), the suction part (11) is provided with a suction face (110), and the light emergent faces (103) and the suction face (110) face the same direction. The light source module comprises a light source plate (3), the light-emitting units (2) and the lens (1), the light-emitting units (2) are arranged on the light source plate (3) with groups as units, the light-emitting units (2) in each group are in one-to-one correspondence with the light distribution parts (10) in the corresponding lens (1), and the attaching faces (102) are attached to the light source plate (3) and enable the light-emitting units (2) in the same group to be placed in different light source cavities (100) respectively. The lens (1) and the light source module can greatly save on assembly time of the lens (1).
Patent WO-2022011871-A1 (WO)
Title: Micro-interface reaction system and method of coal-to-ethanol
Inventor: ZHANG ZHIBING
IPC: B01J19/00
Filed: 2020-10-22
Abstract: The present invention relates to a reaction system and method for coal-to-ethanol. The reaction system comprises a methanol-to-dimethyl ether reaction unit and a dimethyl ether-to-ethanol reaction unit which are connected in sequence, wherein the methanol is prepared from the gasification of coal. The methanol-to-dimethyl ether reaction unit includes a dimethyl ether reactor. Methanol is introduced into the dimethyl ether reactor for a vapor-phase catalytic dehydration reaction. The dimethyl ether-to-ethanol reaction unit includes a carbonylation reactor, and the outer side of the carbonylation reactor is provided with a first micro-interface generator. In the first micro-interface generator, dimethyl ether separated from the rectification tower by rectification is introduced, and at the same time carbon monoxide is introduced, and same is then dispersed and crushed by means of the first micro-interface generator and then enters the carbonylation reactor for reaction. The micro-interface reaction system reduces the energy consumption, reduces the reaction temperature, improves the utilization rate of the raw materials, and also effectively improves the productivity.
Patent WO-2022036839-A1 (WO)
Inventor: ZHANG ZHIBING
IPC: B01J19/00
Filed: 2020-10-22
Abstract: Provided are an external micro-interface strengthening system and method for preparing butyl octanol by carbonylation of propylene. The external micro-interface strengthening system comprises a carbonyl synthesis reactor, the side wall of the carbonyl synthesis reactor is provided with a raw material inlet, a micro-interface unit for dispersing crushed materials into micro-bubbles is arranged at the raw material inlet, and the micro-interface unit comprises a first micro-interface generator and a second micro-interface generator which are sequentially and horizontally connected in series. After the micro-interface unit is arranged at the raw material inlet of the carbonyl synthesis reactor, the external micro-interface strengthening system solves the problem of low system reaction efficiency in the prior art due to the fact that synthesis gas, propylene and a catalyst cannot be fully mixed in a reactor.
Patent WO-2022057042-A1 (WO)
Title: Optical camera lens
Inventor: SUN WEN
IPC: G02B13/00
Filed: 2020-11-02
Abstract: An optical camera lens (10). The optical camera lens (10) comprises nine lenses. From an object side to an image side, the nine lenses sequentially are a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), a seventh lens (L7), an eighth lens (L8), and a ninth lens (L9); the second lens (L2) has positive refractive power; and the focal length of the optical camera lens (10) is f, the focal length of the first lens (L1) is f1, the axial thickness of the second lens (L2) is d3, an axial distance between the image side surface of the second lens (L2) and the object side surface of the third lens (L3) is d4, and the following relation expressions are satisfied: 1.80≤f1/f≤3.20, and 2.00≤d3/d4≤8.00. The optical camera lens (10) has good optical properties, and satisfies the design requirements of large aperture, wide angle, and ultra-thinness.
Patent WO-2021089031-A1 (WO)
Inventor: LU JIANMEI
IPC: B01J27/138
Filed: 2020-11-08
Abstract: A bismuth oxyiodide/zinc oxide composite material and a preparation method therefor and an application thereof in piezoelectric-photocatalytic removal of organic pollutants. The conductive substrate spin-coated with a zinc oxide seed solution is annealed and added to a precursor solution for reaction to obtain a zinc oxide nanorod array (ZnO NRs); the zinc oxide nanorod array is added to a bismuth oxyiodide precursor solution for reaction to obtain the bismuth oxyiodide/zinc oxide composite material (BiOI/ZnO NAs). The composite material is put in an aqueous solution containing bisphenol A, absorption is performed in the dark for half an hour, and then ultrasound and visible light are used together to remove organic pollutants in the water. After piezoelectric-photocatalytic degradation for 90 minutes, bisphenol A is almost completely degraded.