baber/WOPTO huggingface dataset:
Patent WO-2021135512-A1 (WO)
Title: Full-quantity link quality detection method and apparatus, computer device and storage medium
Inventor: CHEN CUNSHEN
IPC: H04L45/50
Filed: 2020-10-19
Abstract: The present application relates to network quality detection, and discloses a full-quantity link quality detection method and apparatus, a computer device and a storage medium. The full-quantity link quality detection method comprises: acquiring a quality detection instruction; on the basis of an initial device ID and a target device ID, acquiring at least one target shortest path, wherein the target shortest path comprises a path label; on the basis of the path label, generating a label stack corresponding to the target shortest path; on the basis of the label stack corresponding to the target shortest path, sending a detection data packet from an initial network device corresponding to the initial device ID to a target network device corresponding to the target device ID, and acquiring initial receiving time of the initial network device receiving the detection data packet and target receiving time of the target network device receiving the detection data packet; and according to the initial receiving time and the target receiving time, acquiring a target time delay, and according to the target time delay, acquiring the link quality corresponding to the target shortest path. The present application further relates to blockchain technology, wherein the target shortest path is stored in a blockchain.
Patent WO-2022000872-A1 (WO)
Inventor: ZHANG QIONGYU
IPC: F04C27/00
Filed: 2020-10-22
Abstract: Mécanisme de compression à spirale et compresseur à spirale. Le mécanisme de compression à spirale comprend : une spirale mobile (20) ; et un ensemble de spirale fixe comprenant une spirale fixe (30, 30a, 30b) et une plaque de couverture (100, 100a, 100b), la spirale fixe (30, 30a, 30b) comprenant une plaque d'extrémité de spirale fixe (32, 32a), et la plaque de couverture (100, 100a, 100b) étant fixée sur un côté de la plaque d'extrémité de spirale fixe (32, 32a), de sorte qu'un évidement central à haute pression (36) apte à être en communication fluidique avec une cavité de compression centrale est défini entre la plaque de couverture (100, 100a, 100b) et la plaque d'extrémité de spirale fixe (32, 32a), et une cavité de contre-pression (70) est formée sur le côté de la plaque de couverture (100, 100a, 100b) orientée à l'opposé de la spirale fixe (30, 30a, 30b) ; l'ensemble de spirale fixe étant en outre doté d'un canal à pression moyenne, le canal à pression moyenne permettant à une cavité de compression intermédiaire d'être en communication fluidique avec la cavité de contre-pression (70) ; une structure de renforcement d'étanchéité destinée à limiter une zone de renforcement d'étanchéité étant disposée entre la plaque de couverture (100, 100a, 100b) et la plaque d'extrémité de spirale fixe (32, 32a) ; le canal à pression moyenne pénétrant à travers la zone de renforcement d'étanchéité de manière à empêcher un fluide de travail de fuir de l'évidement central à haute pression (36) vers le canal à pression moyenne. Selon le mécanisme de compression à spirale, la défaillance d'usure du mécanisme de compression à spirale peut être empêchée, la durée de vie du mécanisme de compression à spirale est prolongée et la performance d'utilisation du mécanisme de compression à spirale est améliorée.
Patent WO-2021098580-A1 (WO)
Inventor: CHEN JINJUN
IPC: B25J9/16
Filed: 2020-11-12
Abstract: A method for controlling a grasping force of a robotic arm (6), and an apparatus. The control method comprises: a vibration excitation source (1) performing vibration excitation on a robotic arm, a vibration sensor (2) acquiring an initial vibration excitation response signal, and modal analysis being performed on the initial vibration excitation response signal to acquire an initial inherent modal parameter; the robotic arm touching an object to be grasped, the vibration sensor receiving a vibration excitation response signal during the touch, and modal analysis being performed on this vibration excitation response signal to acquire a touch modal parameter of the robotic arm; the robotic arm clamping said object with a greater force, the vibration sensor receiving a vibration excitation response signal when a greater force is applied, and modal analysis being performed on this vibration excitation response signal to acquire a modal parameter of the robotic arm when performing clamping with a greater force; and cyclically executing the previous step, and analyzing and comparing modal parameters of two adjacent instances of clamping with a greater force until the robotic arm continues to perform clamping with a greater force but the modal parameter of the robotic arm no longer changes, thereby obtaining a clamping modal parameter of the robotic arm. The method for controlling a grasping force of a robotic arm, and the apparatus have the characteristics of having diverse structures, being easily implemented and being easily manufactured and processed.
Patent WO-2021098637-A1 (WO)
Inventor: CHEN MENGZHE
IPC: G10L15/02
Filed: 2020-11-16
Abstract: A voice transliteration method and apparatus, and a related system and device. The method comprises: determining a first text sequence corresponding to voice data to be recognized (S101); determining acoustic feature information of said voice data (S103); and according to the first text sequence and the acoustic feature information, determining a second text sequence corresponding to said voice data and comprising punctuation information (S105). By using this processing approach, the punctuation information is determined according to textual semantic information of said voice data, and is also predicted by comprehensively utilizing the acoustic feature information of said voice data. The use of the acoustic feature information can better express the intention of a speaker to obtain punctuations that are more in line with spoken languages, and effectively improve the accuracy of voice text punctuation recognition.
Patent WO-2021098682-A1 (WO)
Title: 光学成像镜头及成像设备
Inventor: CHEN WEIJIAN
IPC: G02B13/00
Filed: 2020-11-17
Abstract: 一种光学成像镜头（100，200，300，400）及成像设备（500），从物侧到像侧依次包括：具有光焦度的第一透镜（L1），其物侧面（S1）为凸面，像侧面（S2）为凹面；具有负光焦度的第二透镜（L2），其物侧面（S3）为凹面，像侧面（S4-1）为凹面；具有正光焦度的第三透镜（L3），其物侧面（S4-2）为凸面，像侧面（S5）为凸面；具有正光焦度的第四透镜（L4），其物侧面（S6）为凸面，像侧面（S7）为凸面；具有正光焦度的第五透镜（L5），其物侧面（S8）为凸面，像侧面（S9-1）为凸面；具有负光焦度的第六透镜（L6），其物侧面（S9-2）为凹面，像侧面（S10）为凹面，且第五透镜（L5）和第六透镜（L6）组成粘合体；具有负光焦度的第七透镜（L7），其物侧面（S11）为凸面，像侧面（S12）为凹面；以及光阑（ST）。光学成像镜头（100，200，300，400）具有超大光圈、长焦距以及高分辨率等特点，可以满足车载领域对小视场、高分辨率镜头的需求。
Patent WO-2022077721-A1 (WO)
Inventor: WANG WENQIANG
IPC: G09F9/30
Filed: 2020-11-30
Abstract: 一种支撑件（20）及可折叠显示模组（100），支撑件（20）具有至少一个弯折区（20a）以及多个非弯折区（20b），每个弯折区（20a）连接于两个相对的非弯折区（20b）之间，支撑件（20）包括支撑骨架（201），支撑骨架（201）具有在支撑件（20）的厚度方向上相对设置的第一表面（201a）和第二表面（201b），支撑骨架（201）对应非弯折区（20b）的部分的第一表面（201a）和第二表面（201b）上分别设置有多个第一凹槽（2011）和多个第二凹槽（2012）。
Patent WO-2022077729-A1 (WO)
Title: 基于增材制造制备的固体氧化物燃料电池/电解池及电堆
Inventor: LIU MIN
IPC: C25B9/63
Filed: 2020-12-03
Abstract: 种固体氧化物燃料电池/电解池（400、500）及电堆，涉及电池领域。通过增材制造技术一步或多步成型形成金属支撑框体（300a、300b）。再通过热喷涂、流延成型、丝网印刷或者化学气相沉积方法在金属支撑框体（300a、300b）上形成电池/电解池功能层（401），利用电解质的致密结构实现固体氧化物燃料电池/电解池（400、500）的自密封。上述制造技术所制备的固体氧化物燃料电池/电解池（400、500）及电堆可免除钻孔、焊接、封装、粉末冶金和高温烧结等传统工艺，实现固体氧化物燃料电池/电解池（400、500）的结构功能一体化，提高制备效率。同时，还可明显提高金属支撑固体氧化物燃料电池/电解池（400、500）的质量能量密度、加工精度和可靠性、降低制备成本，利于固体氧化物燃料电池/电解池（400、500）的商业化。
Patent WO-2022120518-A1 (WO)
Title: Procédés et appareil d'utilisation d'un signal de référence de suivi de phase à forme d'onde à porteuse unique
Inventor: FERDINAND NUWAN SURESH
IPC: H04L27/26
Filed: 2020-12-07
Abstract: Selon des aspects, la présente demande concerne des procédés et des dispositifs servant à un schéma de référence de suivi de phase (PT-RS) à des fins d'utilisation par un émetteur et un récepteur de type offset-QAM à porteuse unique (SC-OQAM) de façon à estimer, et corriger, des erreurs de phase qui surviennent sur la liaison de communication entre l'émetteur et le récepteur SC-OQAM. Des erreurs de phase peuvent survenir en raison, par exemple, d'un bruit de phase ou d'un décalage de fréquence porteuse (CFO). Un PT-RS qui comprend des symboles PT-RS peut être utilisé pour suivre une erreur de phase. En conséquence d'une génération de forme d'onde SC-OQAM, des symboles PT-RS à valeurs réelles peuvent entraîner une interférence de valeurs imaginaires, et des symboles PT-RS à valeurs imaginaires peuvent entraîner une interférence de valeurs réelles. Afin d'utiliser efficacement le PT-RS de façon à estimer et compenser le bruit de phase, l'interférence doit être considérée de manière appropriée.
Patent WO-2022120738-A1 (WO)
Inventor: ROY BARMAN ARKAJIT
IPC: H01L27/11524
Filed: 2020-12-10
Abstract: Disclosed herein are memory devices with gradient-doped control gate material, as well as related methods and devices. In some embodiments, a memory device may include a first isolation material, a second isolation material, and a control gate material between the first isolation material and the second isolation material along an axis. The control gate material may include a dopant having a non-uniform concentration along the axis.
Patent WO-2022052355-A1 (WO)
Inventor: GUI JINGLIANG
IPC: B60W30/19
Filed: 2020-12-16
Abstract: A hybrid power system and a vehicle. The hybrid power system comprises a transmission, a first power source, a second power source, and a power coupling mechanism. The transmission comprises a first input shaft (1), an intermediate shaft (2), a synchronizer (3), and a power output shaft (4); the first input shaft (1) is in transmission connection to the intermediate shaft (2); the synchronizer (3) is configured to enable the first input shaft (1) and the power output shaft (4) to be selectively in transmission connection, and is configured to enable the intermediate shaft (2) and the power output shaft (4) to be selectively in transmission connection; the output shaft of a first power source is configured to be selectively in transmission connection to the first input shaft (1); the output shaft of a second power source is provided with a first gear (13); the power coupling mechanism is configured to enable the first gear (13) and the power output shaft (4) to be selectively in transmission connection, and is configured to enable the first gear (13) and the intermediate shaft (2) to be selectively in transmission connection.
Patent WO-2022134006-A1 (WO)
Title: Navigating a robotic mower along a wire
Inventor: LUNDKVIST ANDRE
IPC: A01D34/00
Filed: 2020-12-25
Abstract: A method navigates a robotic mower (2) by means of a wire (4, 8). The robotic mower (2) comprises at least one sensor (12, 14). The method comprises controlling the robotic mower (2) to exit a parking position at a station (11), wherein in the parking position the robotic mower (2) is at least partially arranged at an inside of a loop (10) of the station (11), determining that the robotic mower (2) has moved further outside of the loop (10) by detecting at least one signal of the loop (10) by means of the at least one sensor (12, 14), detecting at least one signal of the wire (4, 8) by means of the at least one sensor (12, 14) and controlling the robotic mower (2) to straddle along the wire (4, 8).
Patent WO-2022140952-A1 (WO)
Inventor: JIANG DAOYI
IPC: H01M4/36
Filed: 2020-12-28
Abstract: L'invention concerne une particule composite silicium-carbone, comprenant une particule à base de silicium et une pluralité de particules de graphite sur la surface de la particule à base de silicium, la taille de particule des particules de graphite étant Mµm, et la taille de particule de la particule à base de silicium étant Nµm, M<N, et 2<N≤10. L'invention concerne également un procédé de préparation de la particule composite silicium-carbone, et un matériau actif d'électrode négative contenant la particule composite silicium-carbone.
Patent WO-2021143527-A1 (WO)
Title: Axial differential dark field confocal microscopic measurement device and method
Inventor: LIU JIAN
IPC: G01N21/95
Filed: 2020-12-30
Abstract: An axial differential dark field confocal microscopic measurement device and a method. The device comprises an annular light illuminating module, an annular light scanning module, and a differential confocal detection module; by means of illumination beam shaping and complementary aperture shielding detection, a sample reflection signal and a scattering signal are effectively separated, and three-dimensional distribution information of defects such as nano-scale subsurface cracks and bubbles is obtained; by means of differential confocal detection, the axial sensitivity, linearity and signal-to-noise ratio of a measurement system are improved, and common-mode noise caused by environmental state difference, light source light intensity fluctuation, detector electrical drift, and the like can be remarkably suppressed.
Patent WO-2022155849-A1 (WO)
Title: Dual-clutch transmission overheating protection method and apparatus, and computer storage medium
Inventor: YANG ZHILING
IPC: F16H61/16
Filed: 2021-01-21
Abstract: A dual-clutch transmission overheating protection method. The method comprises: step S11: acquiring a target gear according to the current vehicle speed and an accelerator pedal signal; step S12: acquiring a predicted temperature of a clutch after switching to the target gear; step S13: comparing the predicted temperature with a preset temperature limit value; step S14: setting a previous gear of the target gear to be a target gear when the predicted temperature exceeds the preset temperature limit value; and step S15: outputting the target gear requested by a driver as a final target gear when the predicted temperature does not exceed the preset temperature limit value. According to the dual-clutch transmission overheating protection method, by pre-determining the risk of overheating of a clutch, when there is a potential risk of overheating, the power downshift timing is intervened and corrected, thereby effectively reducing the risk of overheating of the clutch, protecting the clutch from being damaged by heat to the maximum extent, avoiding situations such as engine torque limiting and clutch out, and not affecting vehicle attributes such as drivability. Also provided are a dual-clutch transmission overheating protection apparatus, and a computer storage medium storing the dual-clutch transmission overheating protection method.
Patent WO-2022160212-A1 (WO)
Inventor: LIU ZHI
IPC: G01R31/36
Filed: 2021-01-28
Abstract: Provided are a method and apparatus for detecting an anomaly of a lithium battery, and a battery management system and a battery system. The method comprises: acquiring an SOC value of a lithium battery during a charging process, wherein the SOC value is the ratio of the remaining capacity of the battery to the nominal capacity of the battery; changing the magnitude of a charging current at a moment corresponding to any SOC value, and acquiring a response signal within a duration in which the charging current changes; and according to response signals at moments corresponding to a plurality of SOC values, determining whether an anomaly occurs in the lithium battery. By means of the method, nondestructive detection of an anomaly of a lithium battery can be realized, the operation is simple, and the degree of accuracy is relatively high.
Patent WO-2022188086-A1 (WO)
Title: Systèmes et procédés de formation de modèles pour prédire des correspondances denses dans des images à l'aide de distances géodésiques
Inventor: ZHANG YINDA
IPC: G06T7/30
Filed: 2021-03-11
Abstract: Systèmes et procédés destinés à des modèles d'apprentissage permettant de prédire des correspondances denses entre des images telles que des images d'humains. Un modèle peut être formé à l'aide de données d'apprentissage synthétique créées à partir d'un ou de plusieurs modèles informatiques 3D d'un sujet. De plus, une ou plusieurs distances géodésiques dérivées des surfaces d'un ou de plusieurs des modèles 3D peuvent être utilisées pour générer une ou plusieurs valeurs de perte, qui peuvent à leur tour être utilisées pour modifier les paramètres du modèle pendant la formation.
Patent WO-2021232921-A1 (WO)
Title: Safety protection method and apparatus for robot, and robot
Inventor: DAI ZHENGCHEN
IPC: B25J9/16
Filed: 2021-03-19
Abstract: Provided are a safety protection method and apparatus for a robot, and a robot, which relate to the technical field of robots and artificial intelligence. The method comprises: acquiring operation data of an electric motor; if it is detected, according to the operation data, that the electric motor satisfies an overload triggering condition, executing an overload safety processing policy corresponding to the electric motor; when it is determined, according to the operation data, that the electric motor satisfies a collision detection condition, performing collision detection on the electric motor, wherein the collision detection condition is determined according to the overload triggering condition; and if it is detected that a collision occurs with the electric motor, executing a collision safety processing policy corresponding to the electric motor. The technical solution provided by the present application can be applied to consumer robots, such as a household robot used for accompanying and teaching children or accompanying elderly people, and robots, such as an industrial robot, a commercial robot and a specialized robot, and same can improve the safety protection capability of the applied robots.
Patent WO-2022141871-A1 (WO)
Title: 时序数据异常检测方法、装置、设备及存储介质
Inventor: CHEN ZHENBO
IPC: G06F16/2458
Filed: 2021-03-31
Abstract: 一种时序数据异常检测方法、装置、设备及存储介质，涉及基架运维领域。该方法包括：采集待检测的时序数据，并通过预置滑动时间窗提取固定时间长度的子时序数据（101）；调用预置格拉姆角场算法，对所述子时序数据进行2D转换，得到第一时序角场矩阵（102）；将所述第一时序角场矩阵输入预置时序重构模型进行时序数据重构，得到第二时序角场矩阵（103）；调用预置损失函数，计算所述第一时序角场矩阵和所述第二时序角场矩阵的损失值，并判断所述损失值是否超过预置损失阈值（104）；若是，则确定所述子时序数据存在异常（105）。利用时序之间的依赖信息进行时序重构，提高了异常检测的准确率。
Patent WO-2022007450-A1 (WO)
Title: Method for regenerating thallium poisoning scr denitration catalyst of cement kiln
Inventor: ZHANG TAO
IPC: B01J38/02
Filed: 2021-04-07
Abstract: Disclosed is a method for regenerating a thallium poisoning SCR denitration catalyst of a cement kiln, comprising the following steps: (1) dust removal; (2) soaking by using a cleaning liquid; (3) rinsing; (4) drying; (5) titanium vanadium tungsten soluble active substance implantation; and (6) calcination, wherein the cleaning liquid in step (2) comprises EDTA, dilute sulfuric acid and water. In the method for regenerating the thallium poisoning SCR denitration catalyst of the cement kiln of the present invention, the cleaning liquid is weakly acidic, which may effectively remove thallium metal that adheres to the surface and pores of the catalyst, and restore the active sites of the catalyst without reducing original active components of the catalyst. The ETDA in the cleaning liquid highly effectively removes the thallium metal. The titanium vanadium tungsten soluble active substance is implanted on the catalyst, which effectively replenishes lost vanadium and tungsten active components, and effectively restores the catalyst activity and low SO 2  conversion rate.
Patent WO-2022141960-A1 (WO)
Inventor: LI WEIWEI
IPC: B65G39/073
Filed: 2021-04-16
Abstract: 流水装配线制造的安全设备，包括固定座(6)、位于固定座底部一端对称分布的第一连接底柱(3)和位于固定座底部另一端对称分布的第二接底柱(8)，固定座的中部转动连接有输送带(12)，固定座的顶部设置有安全设备，安全设备包括固定底板(13)，固定底板位于固定座的正上方，固定底板的顶部固定连接有多个保护杆(2)，多个保护杆的顶部固定连接有固定顶板(1)，两个固定顶板之间安装有多个固定横柱(19)。通过设置固定顶板、保护杆极大的提高了流水线的安全性，可将工作人员工作区域与流水线上产品相隔离，减少了流水线上产品受外力干扰掉落、摩擦损坏的情况，有效的提高了产品的合格率，保证了工作的顺利进展。
Patent WO-2022222069-A1 (WO)
Title: Power converter
Inventor: WIJEKOON PINIWAN THIWANKA BANDARA
IPC: H02M7/483
Filed: 2021-04-21
Abstract: The present disclosure relates to a power converter for voltage conversion, the power converter comprising: a first terminal, a second terminal and a third terminal, and an AC terminal for coupling an AC voltage; a first controllable unidirectional switching circuit; a second controllable unidirectional switching circuit; a controllable bidirectional switching circuit; a first diode connected in forward current direction between the third terminal and the first controllable unidirectional switching circuit; and a second diode connected in forward current direction between the second controllable unidirectional switching circuit and the third terminal.
Patent WO-2022233058-A1 (WO)
Title: Package structure, fabrication method therefor, and electronic device
Inventor: LIN LAICUN
IPC: H01L23/28
Filed: 2021-05-07
Abstract: The embodiments of the present application relate to the technical field of packaging, and provide a package structure, a fabrication method therefor, and an electronic device, which may solve the problems of package structures of acoustic filters having large thicknesses, large sizes, and complicated fabrication processes. The package structure comprises a chip, and the chip comprises a substrate, a functional device and a pad; a first dielectric thin film is disposed on the side of the pad distant from the substrate; a second dielectric thin film is disposed on the first dielectric thin film, the projection of the second dielectric thin film on the substrate covers the projection of the functional device on the substrate, and at least part of the surface of the pad distant from the substrate is exposed to the first dielectric thin film and the second dielectric thin film; the chip, the second dielectric thin film, and the first dielectric thin film which is disposed between the chip and the second dielectric thin film form a cavity structure; and a connection layer is disposed on the side of the second dielectric thin film distant from the substrate, a side surface of the second dielectric thin film, a side surface of the first dielectric thin film, and the surface of the pad distant from the substrate and exposed to the first dielectric thin film and the second dielectric thin film.
Patent WO-2022236540-A1 (WO)
Title: Methods for determining frequency point, terminal device, and network device
Inventor: LI HAITAO
IPC: H04W36/00
Filed: 2021-05-10
Abstract: Embodiments of the present application provide methods for determining a frequency point, a terminal device, and a network device. A method comprises: a terminal device receives Doppler frequency offset auxiliary information; and the Doppler frequency offset auxiliary information is used to determine an actual frequency point to be measured or an actual frequency point of downlink synchronization of a target cell. In the embodiments of the present application, the amount of blind retrieval operations of a terminal device can be reduced, and the complexity of the terminal device is reduced.
Patent WO-2022012138-A1 (WO)
Title: Installation method and installation device for offshore wind turbine
Inventor: LU LIANGJIE
IPC: F03D13/25
Filed: 2021-05-13
Abstract: Disclosed are an installation method and installation device (20) for an offshore wind turbine. An offshore wind turbine (10) comprises a supporting assembly (11) and a wind-to-electricity conversion assembly (12), wherein the supporting assembly (11) comprises a wind turbine foundation (110) and a tower (112). The installation method comprises: loading a counterweight on a supporting assembly (11) to submerge the supporting assembly (11); installing a wind-to-electricity conversion assembly (12), wherein at least one of a nacelle (120), a hub (122) and blades (124) in the wind-to-electricity conversion assembly (12) are installed after the counterweight is loaded on the supporting assembly (11); and reducing the counterweight. The installation device (20) comprises a counterweight device detachably installed on a tower (112). The installation method and the installation device can reduce the height of the offshore wind turbine during installation, such that the installation height of the offshore wind turbine is within the range of a lifting height of a crane, thereby extending the range of available hoisting equipment during installation.