baber/WOPTO huggingface dataset:
Patent WO-2020206742-A1 (WO)
Inventor: YUAN GUO
IPC: C22C38/26
Filed: 2019-04-24
Abstract: A 400 MPa-grade fine-grain hot rolled steel bar and a manufacturing process therefor, which relate to the field of hot-rolled steel bar production. The steel bar comprises the following components in mass percentage: 0.20-0.25% of C, 0.3-0.8% of Si, 1.2-1.6% of Mn, 0.01-0.04% of P, 0.01-0.04% of S, 0.005-0.03% of Ti, 0.001-0.08% of Cr, 0.0001-0.008% of V, 0.0001-0.008% of Nb, 0.0001-0.008% of Al, 0.01-0.02% of O, and 0.003-0.01% of N, the rest being Fe and inevitable impurities. The described steel bar further comprises manganese silicate inclusions, titanium oxide manganese sulfide multiphase inclusions, manganese sulfide inclusions and other inevitable inclusions. The manufacturing process comprises: molten steel smelting, continuous casting, continuous cast billet heating and steel bar rolling. According to the described method, by combining the optimization of the components and inclusions with smelting, continuous casting and rolling improvement as well as an inclusion induced fine grain strengthening mechanism, the strength of the steel bar is improved, the amount of precious alloy elements added is reduced, and the low-cost and high-quality production of a hot-rolled steel bar is achieved.
Patent WO-2020215241-A1 (WO)
Inventor: FANG WEI
IPC: G06K9/00
Filed: 2019-04-24
Abstract: A real-time object detection method deployed in a platform having a limited computing resource. The method comprises: forming a Tinier-YOLO structure by means of improving on a YOLO-v3-tiny neural network, wherein the Tinier-YOLO structure retains the first five convolutional and pooling layers of the YOLO-v3-tiny network, and incorporates fire modules, a 1*1 bottleneck layer, and dense connection in SqueezeNet. The Tinier-YOLO structure can operate on embedded devices and mobile devices to perform object detection. Further disclosed are an object detection device employing image processing, and an application of said object detection method or device employing image processing in the field of automatic driving, security, or architecture.
Patent WO-2020107845-A1 (WO)
Inventor: XIE WEN
IPC: G09F9/30
Filed: 2019-05-30
Abstract: Disclosed are a display panel and a display device. The display panel comprises a substrate which comprises a bonding area and a bending area connected to the bonding area, and also comprises supporting blocks provided corresponding to the bending area and the bonding area, the supporting blocks being provided on one side of the substrate facing away from a display surface; the maximum thickness of the supporting block located in the bonding area is greater than that of the supporting block located in the bending area. The solution in embodiments of the present application reduces the risk of wire breakage of the bending area of the display panel, thereby improving the yield of the display panel. Moreover, the supporting block located in the bonding area replaces a pad block in the related art, without providing an additional pad block, so that alignment is not needed during attaching, and the attaching difficulty is reduced.
Patent WO-2020252622-A1 (WO)
Inventor: REN YUWEI
IPC: H04W72/04
Filed: 2019-06-17
Abstract: Certain aspects of the present disclosure provide techniques for demodulation reference signal (DMRS) bundling. Certain aspects are directed to a method for wireless communication. The method generally includes generating a message configuring transmission of a first demodulation reference signal (DMRS) and a second DMRS of a frame for DMRS bundling, the first DMRS being multiplexed with a control channel of the frame, transmitting the message to a user-equipment (UE), receiving the frame from the UE in accordance with the configuration, and demodulating the control channel of the frame by performing the DMRS bundling of the first DMRS and the second DMRS.
Patent WO-2020140399-A1 (WO)
Title: 基于用户行为的产品推荐方法、装置、设备及存储介质
Inventor: SHI ZHIJUAN
IPC: G06Q30/06
Filed: 2019-06-20
Abstract: 本申请涉及大数据分析领域，提供一种基于用户行为的产品推荐方法、装置、设备及存储介质，该方法包括：获取待推荐用户的历史行为数据，并确定根据所述历史行为数据确定所对应的历史产品集；根据所述历史行为数据的行为类型和行为发生时间计算所述历史产品集中各历史产品的真实兴趣评分，并根据所述真实兴趣评分在所述历史产品集中确定所述待推荐用户的真实兴趣产品；获取与所述真实兴趣产品具有关联关系的推荐产品的推荐产品信息，并基于预设推荐规则向所述待推荐用户对应的用户终端推送所述推荐产品信息。本申请可获取用户历史行为数据，从这些历史行为数据中分析用户的兴趣产品，并根据该兴趣产品进行关联产品推送，提升了产品推荐的效果。
Patent WO-2020042746-A1 (WO)
Inventor: ZHANG YA
IPC: A63F13/422
Filed: 2019-07-01
Abstract: A method and apparatus for picking up a virtual object in a virtual environment, a terminal, and a computer readable storage medium, relating to the field of human-machine interaction. The method comprises: displaying a user interface, the display interface displaying a virtual environment and a virtual object located in the virtual environment (401); obtaining an operation trajectory formed in the user interface by an interactive operation according to a first instruction triggered by the interactive operation of the user interface (402); when the operation trajectory forms a closed area, obtaining at least two target virtual objects located in the closed area in the virtual environment (403); gathering the target virtual objects at a specified position in the virtual environment (404); and when the virtual object moves to the specified position, controlling the virtual object to pick up a target virtual object (405).
Patent WO-2021000318-A1 (WO)
Inventor: JIANG QI
IPC: B01J39/18
Filed: 2019-07-04
Abstract: A process for purifying (i) a hydrophilic organic solvent, (ii) a hydrolysable organic solvent, or (iii) a mixture of a hydrophilic organic solvent and a hydrolysable organic solvent by removing ionic contaminants from the hydrophilic organic solvent, from the hydrolysable organic solvent, or from the mixture of a hydrophilic and a hydrolysable organic solvent without generation of by-product impurities, the process including the steps of contacting the hydrophilic organic solvent, the hydrolysable organic solvent, or the mixture of hydrophilic and hydrolysable organic solvents with a mixed bed of ion exchange resin; wherein the mixed bed of ion exchange resin includes a mixture of: (a) a weak-acid cationic ion exchange resin and (b) a weak-base anionic ion exchange resin.
Patent WO-2021003682-A1 (WO)
Inventor: WU ZUOMIN
IPC: H04W72/04
Filed: 2019-07-09
Abstract: The embodiments of the present application relate to a control information transmission method, a terminal device and a network device. The method comprises: a terminal device receiving downlink control information (DCI) sent by a network device, wherein the DCI comprises at least one information block, and a first information block of the at least one information block comprises control information of a first cell; and the first information block comprises at least one of the following: an identifier of the first cell, slot format indication (SFI) information, frequency domain resource indication information, length information of a channel occupation time (COT), end position information of the COT, physical random access channel (PRACH) resource indication information, and position indication information of a synchronization signal block (SSB). The control information transmission method, the terminal device and the network device in the embodiments of the present application can effectively realize the indication of control information in an NR-U system.
Patent WO-2020034792-A1 (WO)
Title: Method and system for determination of synchronization signal (ss) block mapping pattern in a wireless network
Inventor: LIN ZHIPENG
IPC: H04W72/04
Filed: 2019-07-10
Abstract: Embodiments of the invention include methods, systems, and computer programs to determine synchronization signal (SS) block mapping pattern in a wireless network. In one embodiment, a method is implemented in a terminal device for synchronization signal block (SSB) search in a wireless network, the method includes receiving, by the terminal device from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option, where the SS block SCS option maps to a plurality of SS block pattern candidates. The method continues with obtaining SSB candidate locations, using a SS block pattern selection from the plurality of SS block pattern candidates for the terminal device selected.
Patent WO-2020015696-A1 (WO)
Title: Mobile-phone gravity bracket
Inventor: Peng kangda
IPC: H04M1/04
Filed: 2019-07-18
Abstract: Provided is a mobile-phone gravity bracket, comprising a base, a pull rod used for receiving a mobile phone, and a left clamp arm and right clamp arm used for holding the mobile phone; a positioning shaft is arranged on the base, the left clamp arm and right clamp arm are rotatably mounted on the positioning shaft, and the pull rod is respectively drivingly connected to the left clamp arm and right clamp arm. During use, the mobile phone is placed directly on the pull rod; under the effect of gravity on the mobile phone, the pull rod drives the left clamp arm and right clamp arm to rotate in opposite directions so as to clamp the handset; using the gravitational force on the mobile phone and simple mechanical principles, automatic clamping of the mobile phone is achieved; the structure is simple, and production costs are significantly reduced.
Patent WO-2021022452-A1 (WO)
Inventor: WANG LIZHANG
IPC: B32B5/26
Filed: 2019-08-05
Abstract: A dry and air-permeable textile fabric, comprising a textile fabric body (1), a wear-resistant layer (11), an upper activated carbon layer (12), an air-permeable layer (13), a lower activated carbon layer (14), a silk woven layer (15), activated carbon particles (16) and air-permeable holes (17); the uppermost layer of the textile fabric body (1) is the wear-resistant layer (11), the lowermost layer of the textile fabric body (1) is the silk woven layer (15), the upper activated carbon layer (12), the air-permeable layer (13) and the lower activated carbon layer (14) are provided between the wear-resistant layer (11) and the silk woven layer (15) in sequence from top to bottom, the upper activated carbon layer (12) has the same structure as the lower activated carbon layer (14), several activated carbon particles (16) are provided on the inner sides of the upper and lower activated carbon layers, and several air-permeable holes (17) are provided on the surface of the air-permeable layer (13); and the silk woven layer (15) comprises warp yarns (151) and weft yarns (152), and the warp yarns (151) and the weft yarns (152) are connected in an interleaved manner. The textile fabric is internally embedded with the activated carbon particles (16) and the air-permeable holes (17), so that the textile fabric is kept dry and the air permeability and comfort thereof are improved.
Patent WO-2021026827-A1 (WO)
Inventor: WANG CAN
IPC: G09G3/32
Filed: 2019-08-14
Abstract: A pixel circuit (10) and a driving method therefor, an array substrate (1), and a display device. The pixel circuit (10) comprises a first adjustment circuit (100) and a second adjustment circuit (200). The first adjustment circuit (100) is configured to receive a first data signal (Data1) and a light emitting control signal (EM) for controlling the magnitude of a drive current for driving a light emitting element (300) to emit light; the second adjustment circuit (200) is configured to receive a second data signal (Data2) and a time control signal (TC) for controlling the time duration of the drive current applied to the light emitting element (300), wherein the time control signal (TC) changes within a time period during which the light emitting control signal (EM) allows the generation of the drive current. According to the pixel circuit (10), the time duration of the drive current applied to the light emitting element (300) can be controlled, and under the premise of ensuring that the light emitting element (300) operates at high current density, the light emitting element (300) can achieve various gray scale display by controlling the time duration of light emitting of the light emitting element (300).
Patent WO-2020098327-A1 (WO)
Inventor: XIONG LU
IPC: G06F21/16
Filed: 2019-08-20
Abstract: 本发明涉及一种针对数据文本的水印嵌入方法，包括：对水印信息进行加密以生成水印序列；基于门限秘密共享来分存水印序列，以生成一组水印分存值；确定数据文本中的一个冗余信息字段；以及,针对各水印分存值，分别执行：将该水印分存值转换为二进制序列；利用二进制序列中的每个数据位分别更改关联冗余信息字段的数据列中的相应数据元。该方法可以最低限度地改变主体数据，同时便于数据分发对象高效地提取水印信息。
Patent WO-2020043083-A1 (WO)
Inventor: HU XINGXING
IPC: H04W24/04
Filed: 2019-08-27
Abstract: Disclosed are a data transmission method and a device, the method comprising: a source base station determining first data and radio air interface protocol-based serial numbers of data units carrying the first data, the first data comprising data that has not been acknowledged as correctly received by a terminal during a data transmission process between the source base station and the terminal; and the source base station sending to a target base station the first data and the radio air interface protocol-based serial numbers, wherein the target base station is connected to a different core network from the source base station. In the present method, the first data and the data units of the first data sent by the source station to the target base station carry radio air interface-based serial numbers, and the radio air interface-based serial numbers are ordered in the same manner as previous data packets correctly received by the terminal, such that the terminal is capable of correctly ordering received data packets after the data is forwarded by the target base station to the terminal, thereby guaranteeing orderly submission of all received data packets to an upper layer.
Patent WO-2020057598-A1 (WO)
Inventor: KE XIAOWAN
IPC: H04L5/00
Filed: 2019-09-19
Abstract: Provided by the embodiments of the present disclosure are a capability indication method and a communication device, the method comprising: sending first information, the first information comprising at least one of: terminal capability identification information, terminal capability difference information, terminal capability information corresponding to a network, a terminal capability corresponding to a network type, a terminal capability corresponding to a network operation entity and terminal capability information corresponding to radio access technology.
Patent WO-2021027035-A1 (WO)
Inventor: LIU GANG
IPC: H04L47/32
Filed: 2019-09-29
Abstract: A network security IPsec acceleration processing method. The key exchange process between a sender and a receiver has low real-time requirements; therefore, a software is used in the present application to run a key exchange protocol. The data transmission process between the sender and the receiver has high real-time requirements; therefore, hardware having a plurality of pipelines is used in the present application to complete the data transmission process, and in this process, the plurality of pipelines can be used to complete the encryption and decryption process of different data IP packets in parallel (i.e., the hardware is used to run a network security service protocol in parallel), thereby improving the processing speed of a network security IPsec, reducing the utilization rate of a software resource, and improving the network bandwidth. Also disclosed is a network security IPsec acceleration processing system, which has the same beneficial effects as the acceleration processing method.
Patent WO-2020078235-A1 (WO)
Title: Boosting ai identification learning
Inventor: YU JIANGSHENG
IPC: G06V10/764
Filed: 2019-10-09
Abstract: A machine-learning classification system includes a first machine-learning classifier that classifies each element of a plurality of data items to generate a plurality of classified data items. A second machine-learning classifier identifies misclassified elements of the plurality of classified data items and reclassifies each of the identified misclassified elements to generate a plurality of reclassified data items. A second machine-learning classifier identifies unclassified elements of the plurality of classified data items and classifies each of the identified unclassified elements to generate a plurality of reclassified data items. An ensemble classifier adjusts the classifications of the elements of the plurality of classified data items in response to the plurality of reclassified data items and the plurality of newly-classified elements.
Patent WO-2021072615-A1 (WO)
Inventor: WANG SHUANG
IPC: H02K1/32
Filed: 2019-10-15
Abstract: 一种海尔贝克阵列式耦合器，包括输入轴（1）、输入端盖（2）、轴承组（3）、输出轴（4）、输出端盖（5）、外壳（6）、降温机构（7）和缓冲机构（8）；所述轴承组（3）包括一号轴承（31）和二号轴承（32）；所述输入端盖（2）与输出端盖（5）之间通过外壳（6）连接，输入端盖（2）的外端通过螺钉固定连接有输入轴（1），输入端盖（2）的内侧壁中转动安装有一号轴承（31），输入端盖（2）的内表面固定安装有轴向铜导体（21）。该耦合器解决了现有的磁力耦合器在常年炎热地区的载货车上使用时会因震动力导致内部零件损坏，且在这种高温环境下易导致耦合器内的磁性下降或消失，同时由于磁力耦合器会产生漏磁现象即导致磁感应线发生损耗，从而导致磁力耦合器的传动效率受到影响的问题。
Patent WO-2020088345-A1 (WO)
Inventor: MENG XIANDONG
IPC: G01N21/27
Filed: 2019-10-24
Abstract: A light extraction device, a detection device, and a method for using the same. A light extraction device (100) comprises at least one light splitting unit (110). Each of the at least one light splitting unit (110) comprises: a color separation grating (120) configured to separate light incident on the color separation grating (120) into a plurality of light beams transmitted in different directions in a collimated manner and having different colors; a first lens (130) disposed corresponding to the color separation grating (120), and configured to cause the plurality of light beams to converge; and a first aperture (140) located at a side of the first lens (130) away from the color separation grating (120), and disposed corresponding to the first lens (130), wherein the first lens (130) is configured to cause light beams having a preset color in the plurality of light beams to converge at and emit from the first aperture (140).
Patent WO-2020220626-A1 (WO)
Inventor: Kuang Canghao
IPC: A01D89/00
Filed: 2019-10-31
Abstract: 一种压实结构、捡拾机、颗粒成型机及农业机械系统，其中压实结构包括转轴（1300）以及沿转轴（1300）的轴向设置的多个压实刀具（1100）。压实刀具（1100）包括固定盘（1110）以及多个压刀（1120），多个压刀（1120）可拆卸地连接在固定盘（1110）上，当其中一个压刀（1120）磨损或发生其他异常情况时，可单独对受损的压刀（1120）进行更换，节约使用成本。固定盘（1110）上开设有安装孔（11130），转轴（1300）上设置有与安装孔（11130）相匹配的安装部（1310），安装部（1310）与安装孔（11130）均设置为形状适配的多边形，从而通过将安装部（1310）穿设在安装孔（11130）内，即可实现当转轴（1300）转动时，带动压实刀具（1100）转动，进而对物料进行压实，同时压实刀具（1100）与转轴（1300）的拆装方便，便于对压实刀具（1100）进行更换，有助于节约使用成本。
Patent WO-2020093989-A1 (WO)
Inventor: CHEN TIANFENG
IPC: B01J20/02
Filed: 2019-11-05
Abstract: 以纳米硒作为吸附剂载体的DNA免疫吸附剂及其制备方法和应用，其DNA固载量大、吸附性能好，且安全性能更佳。在该DNA免疫吸附剂中，DNA分子与抗dsDNA抗体充分接触，可以用于免疫荧光，定性分析肾组织中沉积的抗dsDNA抗体，同时可特异性确认抗dsDNA抗体在肾组织中的沉积和分布，简单易操作，适于制备检测和分析狼疮肾和红斑狼疮的试剂。
Patent WO-2021042559-A1 (WO)
Title: Method for manufacturing thin film transistor, and thin film transistor
Inventor: LI ZHAN
IPC: H01L29/786
Filed: 2019-11-14
Abstract: In a method for manufacturing a thin film transistor, and a thin film transistor provided by the present application, the method comprises: forming a gate pattern, a gate insulation layer, and a conductive channel pattern on a substrate; depositing a negative photoresist layer on the conductive channel pattern, and forming a negative photoresist pattern; depositing a metal oxide layer, a metal layer, and a positive photoresist layer on the negative photoresist pattern, and forming a positive photoresist pattern and a metal pattern; and removing the positive photoresist pattern and the negative photoresist pattern to form a metal oxide pattern.
Patent WO-2020098745-A1 (WO)
Inventor: JIN HAIZU
IPC: H01M4/66
Filed: 2019-11-14
Abstract: Batterie, comprenant une feuille d'électrode positive, un séparateur et une feuille d'électrode négative. La feuille d'électrode positive comprend un collecteur de courant d'électrode positive et au moins deux couches de matériau actif d'électrode positive étalées sur au moins une surface du collecteur de courant d'électrode positive. La couche de matériau actif d'électrode positive inférieure en contact avec le collecteur de courant d'électrode positive comprend un premier matériau actif d'électrode positive, un premier matériau polymère et un premier matériau conducteur. Sur la base du poids total de la couche de matériau actif d'électrode positive inférieure, la teneur en pourcentage en poids du premier matériau actif d'électrode positive est A %, la teneur en pourcentage en poids du premier matériau polymère est B %, et la teneur en pourcentage en poids du premier matériau conducteur est C %. La couche de matériau actif d'électrode positive supérieure qui est en contact avec la couche de matériau actif d'électrode positive inférieure et à l'opposé du collecteur de courant d'électrode positive comprend un second matériau actif d'électrode positive, un second matériau polymère et un second matériau conducteur. Sur la base du poids total de la couche de matériau actif d'électrode positive supérieure, la teneur en pourcentage en poids du second matériau actif d'électrode positive est de A' %, la teneur en pourcentage en poids du second matériau polymère est B' %, et la teneur en pourcentage en poids du second matériau conducteur est C' %, où A％<A'％, B％>B'％, et C％≥C'％. Le premier matériau polymère comprend une polyoléfine fluorée et/ou un matériau polymère de polyoléfine chlorée. La batterie présente une bonne sécurité et des propriétés électriques améliorées.
Patent WO-2021051642-A1 (WO)
Title: Lead mesh grid for lead storage battery and preparation method therefor
Inventor: LIU XIAOWEI
IPC: H01M4/74
Filed: 2019-11-21
Abstract: A lead mesh grid for a lead storage battery, comprising a grid body woven by warps and wefts. The grid body comprises at least one independent grid; thick plastic wires or thick lead wires are provided at the boundary of the independent grid in the weft direction for a lead mesh coated plate area formed by the grid body to form two side borders of the independent grid extending in the weft direction; and thick plastic wires, or thick lead wires, or edges twisted by several thin plastic wires, or edges twisted by hot melt wires are provided at the boundary of the independent grid in the warp direction for the lead mesh coated plate area formed by the grid body to form two side borders of the independent grid extending in the warp direction. The lead consumption of the invention is small, and the grid is provided with borders to restrict the expansion of active materials during the charging and discharging of a battery, so that the short circuit due to contact between positive and negative active materials as well as softening and falling off of the positive active material are prevented, thereby prolonging the service life of the battery.
Patent WO-2021102716-A1 (WO)
Title: 一种景深合成系统、相机和显微镜
Inventor: ZHUANG YU
IPC: G06T5/00
Filed: 2019-11-27
Abstract: 本发明公开了一种景深合成系统，包括像距驱动单元、主控单元、景深合成单元和图像传输单元；像距驱动单元根据主控单元的控制命令，改变与物体的像距，获取物体不同像距的图像，并传输至主控单元；主控单元对接收到的图像进行处理，形成与像距变化相关的数据流，选择将数据流传输至景深合成单元，为景深合成单元提供有效数据和景深数据；或者选择将数据流传输至图像传输单元；景深合成单元基于数据流实现图像景深合成，传输至图像传输单元；图像传输单元输出数据流或景深合成后的图像。本发明不改变现有光学系统的情况下，也可以实现景深合成所需要光学运动，采集不同焦平面的图像，使其满足后端系统的计算需求。
Patent WO-2021047069-A1 (WO)
Inventor: ZHANG TAIFENG
IPC: G06K9/00
Filed: 2019-12-02
Abstract: L'invention concerne un procédé de reconnaissance faciale et un dispositif terminal électronique pouvant améliorer la précision de reconnaissance. Le procédé comprend les étapes consistant à : obtenir une image portrait cible à reconnaître (S1) ; déterminer si une posture de portrait dans l'image de portrait cible à reconnaître est une posture standard (S2) ; et extraire des informations de reconnaissance de l'image portrait cible, et générer des informations d'affichage du portrait cible selon les informations de reconnaissance.
Patent WO-2020119535-A1 (WO)
Title: 光学引擎及投影设备
Inventor: HOU NAIWEN
IPC: G03B21/28
Filed: 2019-12-04
Abstract: 一种光机引擎，包括安装壳体（3），安装壳体（3）内容置有：光阀（322），用于对照明光束调制，并将调制后的照明光束投射进入投影镜头（330）成像；振镜组件（1），位于光阀（322）与投影镜头（330）之间的光路径中，其中，振镜组件（1）通过固定支架（2）与安装壳体（3）连接固定；固定支架（2）设置有第一安装孔（21），第一安装孔（21）内设有第一减振垫（5），第一螺钉（4）穿过第一减振垫（5）与安装壳体（3）固定连接；当固定支架（2）与安装壳体（3）固定后，第一减振垫（5）将第一螺钉（4）与固定支架（2）隔离，且第一减振垫（5）为非压缩状态。