baber/WOPTO huggingface dataset:
Patent WO-2021217348-A1 (WO)
Inventor: WU YUFEI
IPC: B63B35/44
Filed: 2020-04-27
Abstract: La présente invention concerne un appareil flottant sur l'eau, comprenant une pluralité d'unités flottantes (10) et une pluralité de mécanismes de liaison (20). Chacun des mécanismes de liaison (20) est situé entre chaque unité flottante adjacente (10), et comprend une première bande souple (21), une seconde bande souple (22) et un ensemble de liaison (23), la première bande souple (21) et la seconde bande souple (22) étant disposées sur les deux parois opposées de chaque unité flottante adjacente (10) respectivement et étant reliées au moyen de l'ensemble de liaison (23). Dans un environnement de fortes vagues orageuses, deux unités flottantes adjacentes (10) de l'appareil flottant sur l'eau peuvent flotter relativement dans les vagues orageuses à six degrés de liberté, c'est-à-dire vers le haut et vers le bas, vers la gauche et vers la droite et vers l'avant et vers l'arrière, réduisant remarquablement la force de collision parmi les unités flottantes (10) lorsque des vagues orageuses se produisent, garantissant l'intégrité de l'appareil flottant sur l'eau, réduisant remarquablement la réponse dynamique de l'appareil flottant sur l'eau à des vagues orageuses, et améliorant considérablement la stabilité flottante de l'appareil flottant sur l'eau.
Patent WO-2020228547-A1 (WO)
Inventor: JIN LILING
IPC: G01H5/00
Filed: 2020-04-30
Abstract: A sound velocity profile inversion method based on an inverted multi-beam echometer. Said method comprises the following steps: mounting, in an inverted manner, the multi-beam echometer on an underwater submerged buoy or fixing same to a water bottom, transmitting a beam to a water surface by means of a transmitting transducer array, and receiving an echo signal by means of a receiving transducer array; the multi-beam echometer obtaining an angle of arrival and arrival time of an echo according to the received echo signal; solving an EOF according to sound velocity profile prior information, and obtaining a dimension reduction primary function description method of the sound velocity profile; in combination with the EOF, a ray tracing algorithm, a surface sound velocity and multi-beam data, establishing an optimization model; according to the established optimization model, the arrival time and the angle of arrival of the received echo and the surface sound velocity, using an optimization algorithm to obtain an estimation result of the sound velocity profile of a measurement area; and further, calculating a water temperature profile of the measurement area by using an estimated value of the sound velocity profile. Said method can rapidly and accurately track fluctuations of the sound velocity profile and the temperature profile.
Patent WO-2021077727-A1 (WO)
Inventor: LUAN ZHONGKAI
IPC: B62D5/04
Filed: 2020-05-14
Abstract: An electric truck steer-by-wire system and a network uncertainty control method therefor. Said system comprises: a master control electric power module (14), a slave control electric power module (18), a road-sensing motor module (4), a steering wheel (1), an upper steering column (3), a lower steering column (10), a rack and pinion steering mechanism (12), wheels (13), a first steering angle sensor (2), a second steering angle sensor (11), a steering domain controller (8), and a vehicle-mounted CAN network (9). By means of the design of the master and slave controllers and actuating mechanisms, the system combines the advantages of steering angle tracking, torque tracking and current tracking, thereby satisfying the steering response requirements and power requirements of the electric truck, and further enhancing the robustness and fault-tolerant performance of the system under a random network time lag.
Patent WO-2021008218-A1 (WO)
Inventor: JIAO JIANHUA
IPC: A61B8/00
Filed: 2020-05-15
Abstract: A probe (20) and a tissue elasticity measurement system (10). The probe (20) comprises: a shear wave generator (210) driven by a low-frequency excitation signal to generate low-frequency shear waves; and a transducer array (230) configured for acoustic-electric conversion and comprising an array element assembly (231), the array element assembly (231) being configured to achieve ultrasonic imaging mode measurement or parameter measurement mode measurement, the array element assembly (231) comprising a first work array element (2311) and a second work array element (2312), the first work array element (2311) being configured to achieve an imaging function of an ultrasonic imaging mode, and the second work array element (2312) being configured to achieve a parameter measurement function of a parameter measurement mode. According to the probe (20), the ultrasonic imaging mode or the parameter measurement mode is switched by switching the first work array element (2311) and the second work array element (2312), without changing the probe (20), so that switching of an ultrasonic mode and an elasticity mode can be achieved.
Patent WO-2021237602-A1 (WO)
Title: Thin film type thermocouple, temperature sensor, and intelligent wearable device
Inventor: TIAN YUHONG
IPC: G01K7/02
Filed: 2020-05-28
Abstract: A thin film type thermocouple, comprising a substrate (10), a thermocouple unit (20) provided on one side of the substrate (10) and comprising a first metal electrode (22) and a second metal electrode (24), one end of the first metal electrode (22) being connected to one end of the second metal electrode (24); and a heat conduction member (30) provided on one side of the substrate (10) distant from the thermocouple unit (20), and corresponding to the position where the first metal electrode (22) is connected to the second metal electrode (24). The thin film type thermocouple is small in size and high in heat conduction rate. Also provided are a temperature sensor (200) having the thin film type thermocouple, and an intelligent wearable device.
Patent WO-2021237719-A1 (WO)
Inventor: YANG YAJUN
IPC: G02B30/27
Filed: 2020-05-29
Abstract: 一种光学透镜，包括同种材料制成的至少两个平行设置的透镜柱（1），透镜柱（1）为凸透镜，透镜柱（1）包括对称结构的第一折射件（11）、以及分设于第一折射件（11）两侧的第二折射件（12）和第三折射件（13）；第二折射件（12）和第三折射件（13）关于第一折射件（11）的中轴线对称设置且二者的折射方向对称；第二折射件（12）和第三折射件（13）都分别包括至少两个平行设置的折射单元；第二折射件（12）和第三折射件（13）均与第一折射件（11）的折射率相同。通过设置折射率相同的第一折射件（11）、第二折射件（12）和第三折射件（13），在降低透镜柱（1）的高度的同时不影响其投影效果，并能减少投影摩尔纹，可在提升投影质量的同时降低生产成本，使得产品厚度降低，以使产品逐渐轻薄化。还公开了一种裸眼3D显示设备。
Patent WO-2021253344-A1 (WO)
Title: Display panel and manufacturing method therefor, and display apparatus
Inventor: WANG LI
IPC: H01L27/32
Filed: 2020-06-18
Abstract: A display panel and a manufacturing method therefor, and a display apparatus. The display panel comprises: a base substrate (11), which comprises a display area (111) and a peripheral area (112); a plurality of sub-pixels (12), which are located in the display area (111); a plurality of gate lines (13), which are located in the display area (111); a gate driving circuit (21), which is located in the display area (111), and comprises multiple stages of gate driving units (211), wherein one stage or multiple stages of gate driving units (211) comprise a first gate driving sub-circuit (211A1) and a second gate driving sub-circuit (211A2) which are spaced apart by means of a pixel driving circuit (122) of a first group of sub-pixels (P1); and a gate driving sub-circuit connection line (23), which is located in the display area (111), and is electrically connected to the first gate driving sub-circuit (211A1) and the second gate driving sub-circuit (211A2). At least one pixel driving circuit (122) in the first group of sub-pixels (P1) comprises: a first pixel driving sub-circuit (122A), which comprises a driving transistor (M3), wherein the driving transistor (M3) comprises a first active layer (M34); a second pixel driving sub-circuit (122B); and a connector (122C), which is electrically connected to the first pixel driving sub-circuit (122A) and the second pixel driving sub-circuit (122B), wherein the orthographic projections, of the connector (122C) and the gate driving sub-circuit connection line (23), on the base substrate (11) overlap with each other, and the connector (122C) and the first active layer (M34) are located at different layers.
Patent WO-2021000757-A1 (WO)
Inventor: Xie qinzheng
IPC: H04W16/18
Filed: 2020-06-22
Abstract: A network optimization method, a device, and a storage medium. The method comprises: building a model of existing problems of cells in a first area, and obtaining N intelligent agents, a model building method, and a training method, wherein a proportion of cells having the same type of problem in the cells comprised in the first area is greater than or equal to a preset threshold, the included cells have contiguous geographic locations, and an outline of the first area has a convex shape; and for each of the intelligent agents, determining an initial model of the intelligent agent according to the model building method and the training method, and using a reinforcement learning method to train the initial model of the intelligent agent; alternatively, performing network optimization on cells corresponding to the intelligent agents according to trained models of the intelligent agents; alternatively, determining initial models of the intelligent agents according to the model building method and the training method, using the reinforcement learning method to train the initial models of the intelligent agents according to the model building method and the training method, and performing network optimization on the cells corresponding to the intelligent agents.
Patent WO-2021004271-A1 (WO)
Title: 伸缩杆件的锁定结构
Inventor: ZHANG JUHONG
IPC: A47L13/00
Filed: 2020-06-23
Abstract: 一种伸缩杆件的锁定结构，用于轴向可伸缩的内杆（1）和外杆（2）之间，外杆（2）和内杆（1）相互套接。锁定结构包括：轴套（3），设置有通孔（37），与内杆（1）连接侧的外杆（2）端部固定于通孔（37）内，轴套（3）侧壁开设有连通通孔（37）的轴孔（33），轴孔（33）朝向内杆（1）；扳手（4），于轴孔（33）处与轴套（3）转动连接，且形成有容纳于轴孔（33）且朝向内杆（1）的压块（43）。当扳手（4）沿轴孔（33）周向旋转时，压块（43）压迫或远离内杆（1）；压块（43）压迫内杆（1）使得内杆（1）和外杆（2）之间的可伸缩状态得到锁定，压块（43）远离内杆（1）使得内杆（1）和外杆（2）之间的可伸缩状态得到解锁。结构简单，且解锁或锁定用力均衡。
Patent WO-2021227211-A1 (WO)
Title: Filter cartridge capable of horizontally exchanging flowing direction of fluid
Inventor: HUANG XIAOPING
IPC: A47J31/06
Filed: 2020-06-28
Abstract: Disclosed is a filter cartridge capable of horizontally exchanging the flowing direction of a fluid, the filter cartridge comprising a accommodation housing (1) and a horizontal reversing plate (2), wherein the accommodation housing (1) is provided with an accommodation chamber (101), is provided, on one side of the bottom thereof, with an inflow channel port (102) in communication with the accommodation chamber (101), and is provided with an outflow opening (1031) located on the upper side of the inflow channel port (102); and the horizontal reversing plate (2) is arranged in the accommodation chamber (101), and is provided with a reversing flow guide structure (201). A water body flows into the accommodation chamber (101) via the inflow channel port (102), the water body continuously rises and makes contact with a filtering filler, and then the water body filtered by the filtering filler is guided by the reversing flow guide structure (201) to change the flowing direction, so as to enable the filtered water body to flow in a manner of being offset from the position of water inlet and achieve the purpose of discharging water in an offset manner via the outflow opening (1031), thereby effectively extending the flowing process of the water body, such that the water body is in sufficient contact with the filtering filler, which further improves the water body filtering effect and meets a higher water body filtering requirement.
Patent WO-2021027413-A1 (WO)
Inventor: FAN BO
IPC: H04L5/00
Filed: 2020-06-29
Abstract: Embodiments of the present application provide a beam failure recovery method, device and system, capable of recovering beam failures timely. In this solution, a terminal device receives configuration information from a network device, and determines, according to the configuration information, M beam failure detection resource groups and N alternative beam resource groups, M and N being positive integers, and M and N being not 1 at the same time; when the quality of each beam failure detection resource in any one beam failure detection resource group of the M beam failure detection resource groups is lower than a first threshold value, the terminal device determines one or more alternative beam resources having quality higher than a second threshold value from the alternative beam resource groups associated with the beam failure detection resource group in the N alternative beam resource groups, and sends first indication information to the network device, the first indication information being used for indicating one or more alternative beam resources in one or more alternative beam resources.
Patent WO-2022006803-A1 (WO)
Inventor: YU MIAO
IPC: H02P21/00
Filed: 2020-07-09
Abstract: L'invention concerne un système de contrôle d'affaiblissement de champ vectoriel de moteur électrique synchrone à aimants permanents d'un système d'entraînement électrique. Le système de contrôle est composé d'un module de régulation en boucle fermée de courant, d'un module de calcul de déviation de ratio de modulation, d'un module de réglage de points d'attributs de courant, d'un module de calcul d'angle de vecteur de compensation de courant, d'un module de calcul d'amplitude de vecteur de compensation de courant, d'un module de calcul de vecteur de compensation de courant, et d'un module de correction d'instructions de courant, etc. Selon le système de contrôle d'affaiblissement de champ, en prenant un courant de court-circuit triphasé d'un moteur électrique en tant que point d'extrémité de régulation d'affaiblissement de champ, lorsque la saturation de tension se produit, un système de contrôle de moteur électrique peut toujours être activé pour quitter la saturation ; puisqu'il y a un onduleur situé à l'extrémité du moteur électrique et alimenté par un bus d'une batterie d'alimentation, la tension à son extrémité ne descendra pas jusqu'à zéro, et il y a une marge importante permettant de faire face à des facteurs anormaux ; et en introduisant un courant dq et en procédant en même temps à la correction, la pression de prévention de saturation de tension peut être allouée au courant dq, et la marge peut servir à faire face à des changements du flux de rotor du moteur électrique pour éviter des déviations excessives du couple de sortie causées par une régulation non axiale excessive du courant, réduisant ainsi l'influence d'une liaison de contrôle d'affaiblissement de champ sur un couple de sortie d'un système d'entraînement au maximum, tout en assurant la sécurité du système d'entraînement.
Patent WO-2022006819-A1 (WO)
Title: Ultrasonic sound velocity determination method and ultrasound imaging system
Inventor: XU ZHIAN
IPC: A61B8/14
Filed: 2020-07-09
Abstract: An ultrasonic sound velocity searching method and an ultrasound imaging system. The method comprises: generating an ultrasound image, and determining an area to be processed in the ultrasound image; acquiring a first ultrasound image and a first definition thereof and a second ultrasound image and a second definition thereof of said area, which images and definitions are obtained by respectively processing an ultrasonic echo signal by means of a first sound velocity and a second sound velocity, wherein the second sound velocity is greater than the first sound velocity; determining a third sound velocity according to a change situation between the first definition and the second definition; processing the ultrasonic echo signal by using the third sound velocity, so as to obtain a third ultrasound image and a third definition thereof of said area; when the third definition is lower than the first definition or the second definition, determining a sound velocity corresponding to the greater value of the first definition and the second definition as the optimal sound velocity of said area; and when the third definition is higher than the first definition and the second definition, determining a fourth sound velocity according to a change situation between the greater value of the first definition and the second definition, and the third definition. By means of the present solution, the sound velocity search efficiency is improved.
Patent WO-2021109579-A1 (WO)
Inventor: FAN YUE
IPC: H02J3/38
Filed: 2020-07-14
Abstract: 本发明公开了考虑含频率响应控制的风电机组安全域的机组组合方法，主要步骤为：1)确定风电机组提供频率响应的安全域；2)基于风电机组提供频率响应的安全域，建立考虑风电机组安全域的机组组合模型；3)利用混合整数线性规划方法对考虑风电机组安全域的机组组合模型解算，得到考虑含频率响应控制的风电机组安全域的机组组合运行结果。本发明可广泛应用于日前调度的风电机组频率响应参数设置和同步发电机启停及出力计划。
Patent WO-2021027549-A1 (WO)
Inventor: CAI HONGZHEN
IPC: G02B27/01
Filed: 2020-07-27
Abstract: A head mount display support and a head mount display. The head mount display support comprises a support main body (11), a knob shaft (131), an adjustment gear (12) and a self-locking mechanism; the support main body (11) comprises two telescopic arms (111), and the two telescopic arms (111) are provided to overlap each other; the adjustment gear (12) is fixedly sleeved on the knob shaft (131), and when the knob shaft (131) is pressed, the adjustment gear (12) is driven by the knob shaft (131) to move to the overlapping position (1111) of the two telescopic arms (111), so that the two telescopic arms (111) move towards or away from each other; the self-locking mechanism comprises a rear shell (141), an elastic member (15) and a locking member (16); and the self-locking structure is used for locking relative positions of the two telescopic arms (111). The head mount display support and the head mount display can be applicable to various shapes of heads wearing same, facilitate the adjustment of the shape of the head mount display support and facilitate the locking of the adjusted head mount display support.
Patent WO-2021093373-A1 (WO)
Title: Flexible structure, display panel and display apparatus
Inventor: ZHU KUNPENG
IPC: G09F9/30
Filed: 2020-07-28
Abstract: Disclosed are a flexible structure, a display panel and a display apparatus. The flexible structure comprises a substrate; and n rows of first liners located at one side of the substrate, wherein each row of first liners is arranged in a first direction; a virtual extension line of each first liner is set in an inclined manner relative to a reference line in a second direction, and virtual extension lines of all the first liners intersect at the same convergence point; the first direction and the second direction are perpendicular to each other; and the central point of each of the first liners in an (i+1)th row of first liners in the first direction, a first set equal diversion point of m equal diversion points, in the first direction, of spaces between two adjacent first liners in an ith row of first liners, and the convergence point are correspondingly on the same straight line, where n is an integer greater than 1, i is a positive integer, i is less than n, and m is equal to n - i + 1.
Patent WO-2021018123-A1 (WO)
Title: Quasi-synchronous code-division multiple access method based on clock guide synchronization condition
Inventor: JIN YE
IPC: H04W56/00
Filed: 2020-07-28
Abstract: Disclosed is a quasi-synchronous code-division multiple access (CDMA) method based on a clock guide synchronization condition, capable of enabling CDMA to operate in a quasi-synchronous condition, suitable for an open wireless channel with a relay node, such as a satellite communication system, and also suitable for an open wireless channel without a relay node. According to the quasi-synchronous CDMA method based on a clock guide synchronization condition, under an open wireless channel, a plurality of sending stations share a power resource to send signals by a CDMA spread spectrum transmission mode; by means of an external guide signal, clock synchronization is provided for CDMA signals sent by a plurality of terminal stations in the open wireless channel, and the difference between path delays from the plurality of terminal stations to a relay node or a receiving station is eliminated, so that the plurality of CDMA signals received by the relay node or the receiving station are clock-synchronized and phase-aligned, and quasi-synchronous receiving of the plurality of CDMA signals is implemented.
Patent WO-2021047320-A1 (WO)
Title: Method and apparatus for determining forwarding path
Inventor: DONG JIE
IPC: H04L45/50
Filed: 2020-07-29
Abstract: Provided are a method and apparatus for determining a forwarding path. During the determination of a forwarding path, a second network device sends a routing update message to a first network device, wherein the routing update message carries a first identifier list, the first identifier list comprises a binding segment identifier, and the first identifier list indicates a first forwarding path from the second network device to a third network device. By means of the method, a second forwarding path from the first network device to the third network device is determined. By means of the method provided in the present application, when there is no controller or when controllers cannot communicate with each other, a router advertisement of a binding segment identifier is realized, thereby determining a forwarding path and facilitating the simplification of a packet forwarding control flow.
Patent WO-2021248659-A1 (WO)
Inventor: ZHAO HUAXING
IPC: F27B17/00
Filed: 2020-07-31
Abstract: A short-process integrated preparation system for a fused ceramic particle, comprising a calcining kiln (3), a transition hopper (8), a material distributing device (9), and a smelting furnace (10). The transition hopper (8) is arranged below the discharging port of the calcining kiln (3); the material distributing device (9) is arranged at the discharging port of the transition hopper (8); the discharging port of the material distributing device (9) is located in the smelting furnace (10). Raw materials from the calcining kiln (3) which are just calcined and are not cooled are directly and quickly fed into the smelting furnace (10) without being artificially and deliberately cooled. Thus, the technological process for preparing the fused ceramic particle is shortened, a cooling machine for cooling calcined materials, cooled material storage equipment and the like are omitted, the equipment investment is reduced, and the production field occupied by installation of production equipment is reduced; moreover, the physical heat of the calcined raw materials is fully utilized, and the calcined raw materials enter the smelting furnace (10) in a high-temperature state, thereby reducing the energy consumption in production, and reducing the comprehensive cost for preparing the fused ceramic particle.
Patent WO-2021088445-A1 (WO)
Title: Waterproof curtains at ends of underwater channel foundation pit along water banks
Inventor: YE FENG
IPC: E02D19/18
Filed: 2020-08-06
Abstract: Waterproof curtains (200) at ends of an underwater channel foundation pit (110) along water banks, comprising first high-pressure jet grout piles (210) and second high-pressure jet grout piles (220) which are horizontally connected to each other and are provided below bottom plates (111) at ends (160) of the underwater channel foundation pit (110) along water banks, and third high-pressure jet grout piles (230) which are located above the bottom plates (111) of the underwater channel foundation pit (110) and are vertically connected to the first high-pressure jet grout piles (210); and the second high-pressure jet grout piles (220), the third high-pressure jet grout piles (230) and the first high-pressure jet grout piles (210) under the third high-pressure jet grout piles (230) are located on the inner side of foundation pit retaining piles at the ends (160) of the underwater channel foundation pit (110) along the water banks. The waterproof curtains (200) have a good waterproof effect, and can eliminate or reduce the leakage of the underwater channel foundation pit (110).