baber/WOPTO huggingface dataset:
Patent WO-2021022528-A1 (WO)
Inventor: LIU HAOYUAN
IPC: E03C1/302
Filed: 2019-08-07
Abstract: Disclosed is a device for unblocking a drainage pipeline blocked due to urban waterlogging, relating the technical field of municipal desilting devices. With regard to the current problem of the defect of heavy desilting work, the following solution is proposed: the device comprises a housing, wherein a steel cable is fixedly welded to the housing; an outer wall of the steel cable is fixedly connected to a wire, and the other end of the wire is fixedly connected to a controller; one side of the housing is fixedly connected to a plurality of thrust devices; a plurality of centralizer devices are fixedly connected at the periphery of the housing; and the housing arranged on an outer side of the thrust devices is fixedly connected to a first protective frame. The present invention has a simple structure, is easy to use, and can be easily stored and recovered; meanwhile, the present invention can perform unblocking in an unmanned manner, reduce the number of times a municipal worker goes down to a pipeline, ensure the safety of the municipal worker's life, and reduce the use of other large equipment and the number of desilting steps, such that labor intensity is reduced while a desilting effect is ensured.
Patent WO-2020030123-A1 (WO)
Title: Method for greatly reducing sulphate content in various levels of lithium carbonate in spodumene sulfuric acid method
Inventor: WANG QINGSHENG
IPC: C01D15/08
Filed: 2019-08-09
Abstract: A method for greatly reducing sulphate content in various levels of lithium carbonate in spodumene sulfuric acid method, characterized in that the method comprises: using a process of "reverse feeding, no circulation of mother liquor" on the basis of various impurity removal methods for existing industrial grade and battery grade products; using a "supplementary pre-precipitation impurity removal" measure before formal operation of thermal precipitation; temporarily stopping aging to obtain large and coarse lithium carbonate crystals during the thermal precipitation operation; washing the coarse lithium carbonate once under the action of stirring at high temperatures by means of 3 times deionized water, performing centrifugation, and subjecting same to strong desorption treatment to release the majority of sodium sulfate and other impurities, to obtain purified lithium carbonate; and drying and crushing the purified lithium carbonate. The industrial grade and battery grade sulfates are reduced to a minimum of 0.03 percent and 0.008 percent, respectively, and the main content is respectively increased to 99.5 percent and 99.95 percent or even 99.990 percent.
Patent WO-2020042983-A1 (WO)
Inventor: ZHANG HAILANG
IPC: B64C11/18
Filed: 2019-08-21
Abstract: A propeller, a power assembly, and an unmanned aerial vehicle. The propeller (10) comprises a propeller hub (1) and a propeller blade (2) connected to the propeller hub (1). The propeller blade (2) comprises a blade root (110) and a blade tip (120) away from the blade root (110). The propeller blade (2) has a leading edge (a) and a trailing edge (b). The radius of the propeller hub (1) is r, and the radius of the propeller (10) is R, wherein the propeller blade (2) is shaped like a willow leaf. At a position 30% × R from the center of the propeller hub (1), the ratio of a chord length to the diameter of the propeller (10) is 9.5% ± 0.3%. At a position 50% × R from the center of the propeller hub (1), the ratio of a chord length to the diameter of the propeller (10) is 12.3% ± 0.1%. At a position 75% × R from the center of the propeller hub (1), the ratio of a chord length to the diameter of the propeller (10) is 10.9% ± 0.1%. Chord length distribution, torsion angle distribution, and airfoil distribution are specifically configured in the invention, and the propeller blade (2) is shaped like a willow-leaf so as to effectively ensure that the propeller blade (2) has optimal operation performance, effectively improve aerodynamic efficiency of the propeller (10), and reduce noise of the propeller (10).
Patent WO-2020248409-A1 (WO)
Inventor: HUANG SONGGUI
IPC: A44B19/00
Filed: 2019-09-10
Abstract: Reinforced zipper tooth strips (9) and a reinforced zipper, the reinforced zipper tooth strips (9) comprising a plurality of zipper teeth (1) made of a nylon material, wherein the zipper teeth (1) comprise smooth bottom surfaces (2), and meshing convex parts (3), meshing concave parts (4), wire slots (5) and tail parts (6) which are convexly arranged on the bottom surfaces (2) and are sequentially distributed from a symmetric point to two ends according to axial symmetry. After the zipper teeth (1) are oppositely folded along the bottom surfaces (2), a cloth seam cavity (7) for a cloth belt (11) to penetrate is formed between the opposite bottom surfaces (2); the meshing convex parts (3), the meshing concave parts (4), the wire slots (5) and the tail parts (6) are folded to form zipper tooth bodies; linear connecting parts (8) are disposed between the tail parts (6) of adjacent zipper teeth (1); the connecting parts (8) and the zipper teeth (1) are integrally formed, and a plurality of zipper teeth (1) are arranged at intervals and integrally formed into zipper tooth strips (9). The connecting parts (8) connect the plurality of zipper teeth (1) so that the zipper teeth (1) form integral strip-shaped zipper tooth strips (9), which thus prevents the problem of a single independent zipper tooth (1) easily falling off.
Patent WO-2020052618-A1 (WO)
Inventor: HUANG ZHENXING
IPC: D06F39/02
Filed: 2019-09-12
Abstract: 本发明公开一种洗涤系统及其控制方法，洗涤系统包括洗涤装置和控制端，所述控制方法包括：洗涤装置检测衣物处理剂的消耗量，控制端根据所述衣物处理剂的消耗量更新家庭衣物处理剂的库存量；本发明洗涤系统可根据洗涤装置的衣物处理剂的消耗量确定家庭的衣物处理剂库存量，从而方便用户知悉家庭中衣物处理剂的库存量，用户可根据家庭衣物处理剂的库存量提前购买衣物处理剂，防止家庭衣物处理剂的库存量不足时，用户不知情，影响到家庭洗衣，给用户带来不便。
Patent WO-2020063526-A1 (WO)
Title: 控制虚拟角色的方法、装置、终端及计算机可读存储介质
Inventor: Lan Shenzi
IPC: A63F13/822
Filed: 2019-09-23
Abstract: 一种控制虚拟角色的方法、装置、设备及计算机可读存储介质，涉及人机交互领域。该方法包括：在压力触控屏上显示应用程序的用户界面（101）；接收在移动控件上产生的、且压力值大于压力阈值的压力操作（102）；当压力操作满足触发条件时，控制虚拟角色执行目标角色动作（103）。
Patent WO-2020063908-A1 (WO)
Inventor: CHEN JU-YA
IPC: H04W74/00
Filed: 2019-09-27
Abstract: Various examples and schemes pertaining to sidelink resource allocation for vehicle-to-everything (V2X) in New Radio (NR) mobile communications are described. An apparatus implemented in a first user equipment (UE) receives a first signaling from a network node of a wireless network, with the first signaling configuring a first sidelink resource for a sidelink between the first UE and a second UE. The apparatus transmits a packet or transport block (TB) to the second UE on the sidelink using the configured first sidelink resource. The apparatus also receives a second signaling from the network node responsive to the second UE failing to decode the packet or TB, with the second signaling dynamically configuring a second sidelink resource for the sidelink. The apparatus then retransmits the packet or TB to the second UE on the sidelink using the dynamically configured second sidelink resource.
Patent WO-2020063962-A1 (WO)
Inventor: QI ZHAOGANG
IPC: F28F9/02
Filed: 2019-09-29
Abstract: Disclosed in the present application is a heat exchanger. The heat exchanger comprises a collecting pipe, heat exchange pipes, and a distribution pipe. There are a plurality of heat exchange pipes, a first end of each heat exchange pipe penetrates a pipe wall of the collecting pipe and is inserted into the collecting pipe, and the heat exchange pipes communicate with the collecting pipe. A first end of the distribution pipe is a fluid inlet, and a second end of the distribution pipe is closed and extends from the first end of the collecting pipe into the collecting pipe. A pipe wall of the distribution pipe has a plurality of through holes that communicate with the collecting pipe and the distribution pipe, and the plurality of through holes are a first through hole,... an n-1th through hole and an n-th through hole arranged successively along the direction from the first end to the second end of the distribution pipe, wherein the distance between an i+1th through hole and an ith through hole is: d i =α i L 0 , i= 1,2,...n-1, α=0.618, L 0 , which is the distance between adjacent heat exchange pipes. The heat exchanger of the present application may improve the uniformity of refrigerant distribution in the heat exchanger.
Patent WO-2020114113-A1 (WO)
Inventor: ZHOU XIAOJIA
IPC: G06Q20/38
Filed: 2019-10-21
Abstract: 一种支付码生成方法、移动支付方法、装置及设备，该支付码生成方法包括：获取第一终端发送的账户信息；所述第一终端与所述账户信息的绑定设备不同（S101）；获取所述第一终端发送的第一身份验证信息（S102）；验证所述第一身份验证信息，得到第一验证结果（S103）；当所述第一验证结果表示所述第一身份验证信息验证成功时，生成所述账户信息对应的支付码（S104）；将所述支付码发送至所述第一终端（S105）。
Patent WO-2020083192-A1 (WO)
Title: Locking mechanism, lock, and systems and methods for lock control
Inventor: ZHENG YUANWEN
IPC: E05B15/10
Filed: 2019-10-21
Abstract: A locking mechanism may include a locking bolt（120）, a first sensor configured to detect a signal associated with a lock pin（110）, a locking bolt drive device configured to drive a movement of the locking bolt （120）based at least in part on the signal associated with the lock pin（110）. The signal associated with the lock pin（110） may include at least one of a signal indicative of a position of the lock pin（110）, a signal indicative of a movement of the lock pin（110）, and/or a signal indicative of a driving current of a power device of the locking bolt drive device. A lock （100）including a lock pin(110) and the locking mechanism described above. Systems and methods for lock control are also disclosed.
Patent WO-2021081963-A1 (WO)
Inventor: LU DONG
IPC: G01S7/497
Filed: 2019-10-31
Abstract: 一种标定板、测试角分辨率的方法、装置及计算机存储介质。其中，测试角分辨率的方法包括：获取扫描系统向标定板进行扫描之后的点云数据，其中，标定板上包括至少一个方向上的至少一个标记物(S10)；根据点云数据，确定扫描系统在至少一个方向上的角分辨率(S20)。该方法使用包括至少一个方向的至少一个标记物的标定板来测试扫描系统的角分辨率，该方法简单具有通用性和普适性，并且能够得到准确的角分辨率，进而能够为扫描系统的物体检测、目标追踪等提供可靠的物体参数。
Patent WO-2020244140-A1 (WO)
Title: Hydroformylation catalyst, preparation method therefor and use thereof
Inventor: WANG YONG
IPC: B01J31/22
Filed: 2019-11-06
Abstract: A hydroformylation catalyst, a preparation method therefor and use thereof. The hydroformylation catalyst comprises an active component (20) and a carrier (10) carrying the active component (20). The active component (20) comprises a transition metal (22) as a central atom and a polyhydroxy aromatic ring group (24) bonded to the transition metal (22). The transition metal (22) and the polyhydroxy aromatic ring group (24) are bonded by means of at least one of metal-hydroxyl coordination bond and metal-oxygen covalent bond. The active component (20) comprises at least one metal-hydroxyl coordination bond and at least one metal-oxygen covalent bond.
Patent WO-2020114190-A1 (WO)
Inventor: LIN LIN
IPC: A61B5/00
Filed: 2019-11-08
Abstract: Disclosed are a recursion method and system for a confidence degree of blood oxygen saturation measurement, and a storage medium. The method comprises: carrying out initialization configuration on the number of data points (S1); constructing a linear regression model according to an initialization configuration result (S2); acquiring a confidence degree of a blood oxygen saturation measurement result according to the linear regression model (S3); determining whether the confidence degree of the blood oxygen saturation measurement result meets a threshold value requirement, if so, outputting the confidence degree of the blood oxygen saturation measurement result, otherwise, executing the next step until the confidence degree of the blood oxygen saturation measurement result meets the threshold value requirement (S4); updating the number of data points (S5); and updating the linear regression model by means of a recursive algorithm according to an updating result of the data points, and returning to execute the step of acquiring the confidence degree of the blood oxygen saturation measurement result according to the linear regression model (S6). The recursion method for the confidence degree of a blood oxygen saturation measurement improves the reliability of the blood oxygen saturation measurement result, is more scientific and can be widely applied to the technical field of biomedical signal processing.
Patent WO-2021036007-A1 (WO)
Inventor: WANG LEI
IPC: H01L27/32
Filed: 2019-11-18
Abstract: 一种显示面板、显示装置及显示面板的制作方法。显示面板包括层叠设置的源漏极层（1）、第一平坦层（2）、第二平坦层（3）、阳极层（4）、发光功能层（6）和阴极层（7）；所述第二平坦层（3）具有遮光结构（31）及由所述遮光结构（31）围绕形成的第一凹槽（11），阳极层（4）完全覆盖第一凹槽（11）并延伸部分覆盖第二平坦层（3），发光功能层（6）设于第一凹槽（11）内的阳极层（4）上。
Patent WO-2021051632-A1 (WO)
Inventor: HE ZIJIE
IPC: G02F1/1339
Filed: 2019-11-19
Abstract: A display panel and a display apparatus. The display panel comprises a first substrate (10, 20, 30, 40) and a sealant (102, 202, 302, 402) arranged on the first substrate (10, 20, 30, 40), wherein the first substrate (10, 20, 30, 40) comprises a display region (101, 201, 301, 401) and a bezel region (103, 203, 303, 403) surrounding the display region (101, 201, 301, 401); and the sealant (102, 202, 302, 402) is arranged in the bezel region (103, 203, 303, 403), and surrounds the display region (101, 201, 301, 401). A widened portion (106, 206, 306, 406) is arranged at a corner between the display region (101, 201, 301, 401) and the sealant (102, 202, 302, 402) in order to increase the shortest distance from a border of the display region (101, 201, 301, 401) at the corner to the sealant (102, 202, 302, 402).
Patent WO-2021042581-A1 (WO)
Title: Reservoir for replacement of automobile antifreeze coolant and automobile oil diluent
Inventor: ZHANG SHAOYU
IPC: F16L53/00
Filed: 2019-11-22
Abstract: A reservoir for replacement of automobile antifreeze coolant and automobile oil diluent, comprising a new fluid tank (1) and an old fluid tank (2). The old fluid tank (2) is located in the new fluid tank (1), and the new fluid tank (1) does not communicate with the old fluid tank (2); both the top of the new fluid tank (1) and the top of the old fluid tank (2) are provided with openings (3) through which the replacement of the old fluid by the new fluid is carried out. The structure of the reservoir is simple and ingenious, and the new fluid tank (1) and the old fluid tank (2) are designed as a structure of tank within tank, so that when replacing the antifreeze coolant or the automobile thin oil fluid, room-temperature new fluid would provide insulation at the surrounding of high-temperature old fluid, thereby protecting the operator from being burned by directly contacting the old fluid tank (2) which stores high-temperature old fluid. Meanwhile, the high-temperature old fluid that is replaced may transfer heat via the tank wall to the room-temperature new fluid so as to increase the temperature thereof, thereby avoiding adverse effect of an instant cooling from high temperature to low temperature on inner parts of the automobile system which are in the condition of high temperature.
Patent WO-2020233104-A1 (WO)
Inventor: GAO DONGRUI
IPC: C25C1/24
Filed: 2019-12-06
Abstract: L'Invention concerne un procédé de recyclage pour un liquide résiduaire de décapage d'étain à l'acide nitrique de cartes de circuit imprimé, consistant à : utiliser un agent de piégeage d'ions métalliques pour séparer des ions métalliques du liquide résiduaire de décapage d'étain et purifier et éliminer en outre des impuretés du liquide résiduaire de décapage d'étain dont les ions métalliques ont été éliminés ; ajouter de l'acide nitrique, un agent de protection du cuivre et un agent de complexation de l'étain pour régler le liquide de décapage d'étain régénéré pour une réutilisation sur la ligne de production de décapage d'étain de cartes de circuit imprimé ; dissoudre le précipité d'ions métalliques séparé avec de l'acide chlorhydrique, puis utiliser une cellule électrolytique à trois chambres et à double membrane pour effectuer un dépôt électrolytique sur la solution d'ions métalliques pour récupérer de l'étain métallique, du cuivre métallique, une solution de chlorure ferrique et une solution d'acide chlorhydrique, la solution d'acide chlorhydrique étant réutilisée dans le procédé de dissolution du précipité d'ions métalliques. Le présent procédé sépare les ions métalliques du liquide résiduaire de décapage d'étain et permet d'obtenir un agent de purification aqueux de l'étain métallique, du cuivre métallique et du chlorure ferrique au moyen d'un procédé de dépôt électrolytique et élimine en outre les impuretés et purifie le liquide résiduaire de décapage d'étain, réutilisant celui-ci dans la ligne de production de décapage de cartes de circuit imprimé après ajout d'ingrédients efficaces, ce qui permet d'obtenir le recyclage du liquide résiduaire de décapage d'étain à l'acide nitrique, ce qui est bon pour l'environnement et réduit considérablement les coûts.
Patent WO-2021072945-A1 (WO)
Inventor: WEN FENG
IPC: A61N1/36
Filed: 2019-12-10
Abstract: Disclosed is a multi-channel fitness abdominal exercise instrument, comprising a main unit (1) and an electrode patch (2), wherein the main unit (1) is internally provided with a power module, a main control module and a plurality of output modules; the power module and the main control module are respectively in circuit connection with the output modules to form multiple independent output discharge circuits; the electrode patch (2) is provided with a plurality of independent electrode modules; and the output discharge circuits can be independently connected to the electrode modules and freely combined to form multiple groups of independent discharge channels, with any two of the groups of discharge channels forming a discharge unit. A multi-channel independent control mode is used, so as to greatly expand massage modes and achieve the advantages of diversified local massage modes, a good fitness effect, etc.
Patent WO-2020125715-A1 (WO)
Title: Mono-component epoxy resin composition and preparation method therefor
Inventor: LIANG ZHENHUA
IPC: C09J163/00
Filed: 2019-12-19
Abstract: Provided is a low-viscosity mono-component epoxy resin composition which comprises at least one epoxy resin, at least one liquid anhydride curing agent, at least one curing accelerator, and at least one thixotropic assistant. The low-viscosity mono-component epoxy resin composition of the present invention is suitable for use as an encapsulation glue, the use thereof being convenient, and same can be used directly without weighing, proportioning and stirring. The resin has a low viscosity, and is suitable for various construction processes. The levelling and defoaming during gluing and baking are good, and the thickness of a film formed is moderate. The cured material has a high bonding strength, a low shrinkage rate and does not easily crack, and also has excellent electrical properties, and is particularly suitable for use as an encapsulation glue and is particularly suitable for encapsulating the neck of rotors such as electric power tools with a high rotatation speed, a high vibration and a high working temperature.
Patent WO-2020155961-A1 (WO)
Inventor: FAN WENJIE
IPC: H04N21/234
Filed: 2019-12-25
Abstract: 本申请提供了一种视频请求方法，所述方法包括：响应于视频播放指令，向服务器发送第一视频请求，其中，所述服务器根据所述第一视频请求返回视频描述信息段和对应的完整的视频，所述视频包括多个视频分段，所述视频描述信息段用于描述各个所述视频分段；解析所述视频描述信息段；以及在下载所述视频的过程中，根据解析后的所述视频描述信息段，对所述视频进行分段播放。本申请还提供了一种视频播放系统、一种计算机设备及一种计算机可读存储介质。
Patent WO-2021082266-A1 (WO)
Title: Array substrate, manufacturing method for same, and display panel thereof
Inventor: XIAO JUNCHENG
IPC: G02F1/1333
Filed: 2019-12-30
Abstract: A TFT array substrate, a manufacturing method for same, and a display panel thereof. The TFT array substrate defines a first region (100) and a second region (200), where a first TFT is provided on the first region (100), and a second TFT is provided on the second region (200). The first TFT is a top-gate TFT; the second TFT is a bottom-gate TFT. The material employed for a source/drain electrode layer (107) of the first TFT is consistent with the material employed for a gate electrode layer (201) of the second TFT. The TFT array substrate employs a novel film layer structure design so that the first TFT and the TFT provided thereon are greatly compatible in terms of design and fabrication process, thus effectively reducing risks in the fabrication process of the array substrate on which the two are provided.
Patent WO-2020244215-A1 (WO)
Inventor: WANG YUNHAI
IPC: G06F16/904
Filed: 2019-12-30
Abstract: A palette generation method and system based on data distribution. The method comprises the following steps: receiving classification data and color data, the color data comprising a discretized color space; projecting the classification data into a visual space to obtain position information of the classification data; randomly selecting a plurality of colors from the discretized color space as an initial solution, and searching for an approximate optimal solution on the basis of a simulated annealing algorithm, to generate a palette; and rendering the classification data on the basis of the palette. The palette generation method takes into account factors such as data distribution, color differentiation, and aesthetics, and therefore has a good visual effect and improves the visual analysis efficiency.
Patent WO-2021134748-A1 (WO)
Inventor: RAO HAILIN
IPC: H01L33/48
Filed: 2020-01-02
Abstract: 一种具有有限的发光面积的发光装置，包括支架（310）、安装于支架（310）上的LED芯片（320）及挡光层（330），挡光层（330）填充凹槽内非发光区域，并覆盖LED芯片（320）的部分表面，发光装置的发光面积小于或者等于LED芯片（320）的尺寸，形成明显的单点光源(Point Light Source)，且没有光晕问题。
Patent WO-2020140956-A1 (WO)
Inventor: GUO MING
IPC: C07F9/40
Filed: 2020-01-03
Abstract: Provided are a process for preparing a sulfonamide compound which is an inhibitor of Bcl-2/Bcl-xL, including the compound (3R) -1- (3- (4- (4- (4- (3- (2- (4-chlorophenyl) -1-isopropyl-4-methylsulfonyl-5-methyl-1H-pyrrol-3-yl) -5-fluorophenyl) piperazine -1-yl) -phenylaminosulfonyl) -2-trifluoromethanesulfonyl-anilino) -4-ph enylthio-butyl) -piperidine-4-carboxylic acid 3-phosphonopropyl ester, an intermediate for preparing the sulfonamide compound and a preparation process thereof.
Patent WO-2021056928-A1 (WO)
Inventor: WU SHAOLEI
IPC: H01R43/027
Filed: 2020-01-08
Abstract: A wiring device for a J type clamp, comprising: a main body (1), the main body (1) being arranged with a movable support cross rod (2), and the support cross rod (2) being configured to hang a J type clamp (3); a clamp fixing module (4), the clamp fixing module (4) being configured to fix the J type clamp (3) and comprising a top cover (40), the top cover (40) being rotatably connected onto the main body (1), and the top cover being arranged with a locking cross rod (41); a first torsional spring, the first torsion spring being configured to cause the top cover (40) to return to a first initial position; and a locker (42), the locker (42) being arranged on a vertical support arm (9), and the locker (42) being configured to fix the locking cross rod (41).
Patent WO-2021142558-A1 (WO)
Title: Micro-led pixel arrangement structure, arrangement method, and display panel
Inventor: ZHONG WENKUI
IPC: H01L27/32
Filed: 2020-01-13
Abstract: A Micro-LED pixel arrangement structure, an arrangement method, and a display panel. The pixel arrangement structure comprises a plurality of pixel groups (100); each pixel group (100) comprises a plurality of sub-pixels; in the pixel arrangement structure, arrangement directions of the sub-pixels in the plurality of pixel groups (100) in the leftmost column and the plurality of pixel groups (100) in the rightmost column are perpendicular to those of the sub-pixels in the other pixel groups (100) in the first row or the last row. The arrangement directions of the sub-pixels in the plurality of pixel groups (100) in the leftmost column and the plurality of pixel groups (100) in the rightmost column in the Micro-LED pixel arrangement structure are perpendicular to those of the sub-pixels in the other pixel groups (100) in the first row or the last row, thereby avoiding the phenomenon of edge color cast and improving the display quality of the Micro-LED display panel.
Patent WO-2020224306-A1 (WO)
Inventor: LIU FENGWEI
IPC: H04W72/08
Filed: 2020-02-19
Abstract: 本申请实施例提供一种通信的方法及装置，包括：从第一节点或第三节点接收配置信息，所述配置信息指示所述第一节点分布式单元DU的SIB1的时频信息；基于获取的所述第一节点DU的SIB1的时频信息，确定所述第一节点移动终端MT功能的不可用资源；其中，第一节点为集成接入回传IAB节点，第二节点为所述第一节点的上级节点，第三节点为Donor节点。本申请提供的技术方案可以有效地避免IAB节点的MT功能和DU出现资源冲突。