baber/WOPTO huggingface dataset:
Patent WO-2021189500-A1 (WO)
Inventor: CHANG FEIPENG
IPC: F16B39/24
Filed: 2020-03-28
Abstract: Provided is an anti-loosening nut supporting device, comprising: an anti-loosening sleeve (1) which comprises an anti-loosening washer (11) and an anti-loosening cylinder (12), wherein the lower surface of the anti-loosening washer (11) is provided with a plurality of first protrusions (13), the anti-loosening cylinder (12) is arranged on the upper surface of the anti-loosening washer (11), the anti-loosening sleeve (1) is connected to a bolt (100), and a nut (101) on the bolt (100) fastens the anti-loosening sleeve (1) to a fastened member (102); and a protective cap (2), wherein the protective cap (2) is sleeved on the bolt (100) and used for fixing the nut (101), and the protective cap (2) is detachably fixedly connected to the anti-loosening sleeve (1). The anti-loosening nut supporting device can replace a "washer", and the anti-loosening washer (11) cannot rotate horizontally on a surface of the fastened member (102) during use, such that the nut (101) cannot rotate horizontally, thereby preventing the occurrence of the loosening phenomenon.
Patent WO-2021195875-A1 (WO)
Title: 飞行控制方法、装置、设备及存储介质
Inventor: GUO XIAODONG
IPC: G05D1/10
Filed: 2020-03-30
Abstract: 提供了一种飞行控制方法、装置、设备及存储介质。通过飞行任务中关键航点的位置信息确定采样区域，并在该采样区域中采集一个或多个第一采样点（S201），进一步，根据该采样区域中的障碍物信息，将一个或多个第一采样点中符合第一预设条件的第一采样点作为目标采样点（S202），根据该目标采样点确定可以连接该关键航点的飞行路径的中间航点（S203），相比于现有技术在空间内随便采集采样点的方法，通过确定采样区域并在该采样区域中采集采样点，可节省计算资源。另外，当关键航点周围有障碍物时，根据关键航点的位置信息确定采样区域，可降低关键航点周围障碍物对采样区域的干扰，从而降低关键航点周围障碍物对路径规划的干扰，从而可以提高路径规划的成功率。
Patent WO-2021027305-A1 (WO)
Title: 一种确定通信传输中感知信息的方法及相关设备
Inventor: LIU CHENCHEN
IPC: H04L5/00
Filed: 2020-04-14
Abstract: 本申请实施例提供一种确定通信传输中感知信息的方法及相关设备，涉及无线通信技术领域，可以在保证无线通信的传输效率的基础上，提升无线通讯设备对周围环境信息的感知能力。该方法可以应用于测量站点，测量站点与信号源站点无线通信连接，具体方案包括：测量站点向信号源站点发送触发帧；其中，触发帧中携带导频格式信息，导频格式信息用于指示触发帧所触发的信号帧的发送时间、发送次数和导频信息的传输模式；测量站点接收来自信号源站点的照明帧，照明帧是触发帧所触发的信号帧；测量站点分析照明帧中的导频信息，得到照明帧中的感知信息，其中，感知信息用于指示信号源站点与测量站点周边物体的物理信息。
Patent WO-2020259082-A1 (WO)
Inventor: NIU XINWEI
IPC: G06F15/78
Filed: 2020-04-30
Abstract: A cache allocation method and device, a storage medium, and an electronic device. The method comprises: a core accesses a level 3 cache when detecting that responses from a level 1 cache and a level 2 cache accessed by sending an instruction fetching instruction are both missing responses, wherein the instruction fetching instruction is used for requesting the accessed cache to return an instruction and data, the level 1 cache is a private cache of the core, the level 2 cache is a public cache corresponding to a core set where the core is located, the level 3 cache is a public cache shared between multiple core sets, and the missing response from the level 2 cache carries network slice information (S102); a planning unit provided in the level 3 cache allocates the multiple core sets to multiple network slices according to the network slice information and configures corresponding caches for the multiple network slices (S104); the planning unit sends a hit response to the core, wherein the hit response is used for returning data in a cache of a network slice corresponding to the core set where the core is located (S106).
Patent WO-2020228731-A1 (WO)
Inventor: ZHANG JIANPING
IPC: B60S5/06
Filed: 2020-05-13
Abstract: An unlocking method and system, and a locking method and system for a vehicle battery pack, the unlocking method comprising the following steps: a battery replacement device (41) moving to a first predetermined position; the battery replacement device (41) unlocking a protection device (10) to release the restriction on a locked linkage part (201); determining whether the protection device (10) is unlocked in place; if yes, moving the locked linkage part (201) to an unlocked state to unlock a locking mechanism (20); and the battery replacement device (41) moving a battery pack away from the locking mechanism (20). The described unlocking method and system, and the locking method and system for a vehicle battery pack may accurately control the unlocking and locking actions of the vehicle battery pack, thereby improving the efficiency and precision of unlocking and locking the battery pack, and reducing the costs of battery replacement.
Patent WO-2021031631-A1 (WO)
Title: Grinding and polishing apparatus and method supporting controllable force/position and capable of automatically adapting to different surface profiles
Inventor: CAO ZHONGCHEN
IPC: B24B55/00
Filed: 2020-05-18
Abstract: A grinding and polishing apparatus supporting controllable force/position and capable of automatically adapting to different surface profiles comprising a fixed support (1). A stepping motor (2) and a speed reducer (3) are fixed on the fixed support (1). An output end of the speed reducer (3) drives a rotary pneumatic cylinder (4). An air inlet hole (131) and an air outlet hole (132) are provided on the rotary pneumatic cylinder (4). The rotary pneumatic cylinder (4) is connected to a rotary support (5). A drive motor (7) is fixed on a side surface of the rotary support (5). An elastic grinding and polishing wheel (6) is supported in the rotary support (5). An output shaft of the drive motor (7) is connected to a belt drive mechanism. A driving belt pulley (91) of the belt drive mechanism is provided on the output shaft of the drive motor (7). A driven belt pulley (92) is provided at one end of a rotary wheel shaft (601). A central vent hole is provided at the other end of the rotary wheel shaft (601). Multiple radial holes are provided on the same cross section of a middle section of the rotary wheel shaft (601). The central vent hole extends from an end surface of the rotary wheel shaft (601) to the multiple radial holes, such that the central vent hole communicates with the multiple radial holes. An axis of the rotary wheel shaft (601) and the axis of the rotary pneumatic cylinder (4) intersect perpendicularly.
Patent WO-2021142994-A1 (WO)
Inventor: TSUI TAK MING WILLIAM
IPC: B65G47/90
Filed: 2020-05-21
Abstract: 一种自动化筒子纱装纱上料系统，包括挂纱架(1)、机械臂(2)、筒子纱拾取夹具(4)和上料装置，所述的挂纱架(1)上设有多个用来放置筒子纱(3)的挂纱管轴，所述的筒子纱拾取夹具(4)设置在机械臂(2)的末端，用来拾取挂纱架(1)上的筒子纱(3)，所述的上料装置设置在纱盘(6)上方，用于将拾取后的筒子纱(3)传送于纱盘(6)上。所述的自动化筒子纱自动装纱上料系统，可以全面提升筒子纱(3)装纱的操作效率和经济效益，进一步配合无人化染厂的筒子纱综合自动装纱设备需要。
Patent WO-2020238838-A1 (WO)
Title: Constraints on merge candidates in intra-block copy coded blocks
Inventor: ZHANG LI
IPC: H04N19/583
Filed: 2020-05-25
Abstract: Methods, devices and systems for intra-block coding based decoding or encoding of video while using block vector signaling and/or merge candidates are described. An example method forvideo processing includes performing a conversion between a video region of a video and a bitstream representation of the video, wherein the bitstream representation selectively includes motion vector difference (MVD) related syntax elements for an intra block copy (IBC) advanced motion vector prediction (AMVP) mode based on a maximum number of a first type of IBC candidates used during the conversion of the video region, wherein, when an IBC mode is applied, samples of the video region are predicted from other samples in a video picture corresponding to the video region.
Patent WO-2021232442-A1 (WO)
Title: Density clustering method and apparatus on basis of dynamic grid hash index
Inventor: MAO RUI
IPC: G06F16/20
Filed: 2020-05-26
Abstract: A density clustering method and apparatus on the basis of a dynamic grid hash index. The method comprises: acquiring preset incremental information, comprising: D: incremental data set; Eps: radius; Minpts: whether same is a decision threshold of a core point; and unAttr: a dimension the value of which is uncertain; a data set after incremental clustering is performed on the basis of an original data set and is generated according to the acquired preset incremental information and by means of the density clustering method; and after a cycle ends, a data set that has completed incremental clustering is obtained. By introducing a correspondingly modified new index structure for uncertain data, the time complexity of an algorithm is reduced from O(n2) to O(n), and space complexity is reduced from O(n2) to O(1), the algorithm adapts to dynamic data sets, and incremental clustering is more efficient than full clustering; and on the basis of the newly proposed GH-PDBSCAN algorithm in combination with the DGridHash index structure, the Incremental GH-PDBSCAN algorithm is proposed, such that same is suitable for the clustering of dynamic uncertain data sets.
Patent WO-2021237605-A1 (WO)
Inventor: ZHENG SHISONG
IPC: G09G3/20
Filed: 2020-05-28
Abstract: L'invention concerne un écran d'affichage, un écran d'affichage en mosaïque, et un procédé de pavage pour l'écran d'affichage en mosaïque. L'écran d'affichage comprend un substrat (10) et au moins une première carte de circuit imprimé flexible (30) ; au moins un groupe de premières lignes de signal (20) est disposé au niveau du bord d'un côté du substrat (10) ; les premières lignes de signal (20) sont reliées à une première partie de liaison de la première carte de circuit imprimé flexible (30), et une seconde partie de liaison de la première carte de circuit imprimé flexible (30) est orientée vers le côté du substrat (10) où les premières lignes de signal (20) sont situées. Selon l'écran d'affichage, en configurant la carte de circuit imprimé flexible (30) sur un côté du substrat (10), et en permettant à une extrémité de la carte de circuit imprimé flexible (30) de se connecter aux lignes de signal (20) et à l'autre extrémité d'être orientée vers le côté du substrat (10) où les lignes de signal (20) sont situées, après que la carte de circuit imprimé flexible (30) est repliée vers l'arrière du substrat (10), lorsque deux écrans d'affichage sont mis en mosaïque, les deux cartes de circuit imprimé flexibles (30) adjacentes sont directement reliées, de telle sorte que la transmission de données entre des écrans d'affichage adjacents est mise en œuvre, le câblage est facilité, et de plus, après que la carte de circuit imprimé flexible (30) est pliée, une séparation de pavage est petite.
Patent WO-2020248855-A1 (WO)
Inventor: TSANG SUP YIN
IPC: C12P19/32
Filed: 2020-06-01
Abstract: Provided are an enzymatic reaction composition, a method for increasing the amount of adenosine triphosphate (ATP) in an enzymatic reaction, and a method for using ATP to synthesize amino acids or derivatives, polypeptides, enzymes or proteins thereof. In the method, a first enzyme or group of enzymes for producing adenosine monophosphate (AMP) is added during an enzymatic reaction so as to newly increase the amount of ATP.
Patent WO-2020248973-A1 (WO)
Inventor: FANG YONGZHENG
IPC: C09K11/71
Filed: 2020-06-09
Abstract: The present invention relates to a single-doped single-phase full-spectrum fluorescent powder, wherein same belongs to the Ca 9 MgNa(PO 4 ) 7  system. The preparation method therefor comprises the following steps: S1. weighing raw materials, with the molar ratio of the components being: (a CaCO 3 /Eu 2 O 3  mixture) : (MgCO 3 ) 4 ·Mg(OH) 2 ·5H 2 O : Na 2 CO 3  : NH 4 H 2 PO 4  = 90 : 2 : 5 : 70, wherein the molar ratio of the CaCO 3  to Eu 2 O 3  in the CaCO 3 /Eu 2 O 3  mixture is (8.95-8.98) : (0.01-0.025); S2. grinding the weighed raw materials until uniform; S3. sintering the ground raw materials at 900-1100ºC for 8-12 h to obtain a precursor; and S4. reducing the precursor with an Al powder as a reducing agent at 600-1000ºC, so as to obtain the full-spectrum fluorescent powder. Compared with the prior art, by doping Eu 2+  ions alone, the present invention realizes the regulation for a crystalline field of the Eu 2+  ions by means of a topological chemical reaction, and finally realizes the efficient full-spectral emission of the Eu 2+  ions.
Patent WO-2022016318-A1 (WO)
Inventor: ZHANG WEI
IPC: F16F15/22
Filed: 2020-07-20
Abstract: L'invention concerne un dispositif de réglage de moment inertiel pour un système électrique. Un ensemble volant d'inertie de vilebrequin comprend un vilebrequin (1), un ensemble volant d'inertie (2) et un ensemble poulie à courroie (3). L'ensemble volant d'inertie (2) et l'ensemble poulie à courroie (3) sont respectivement disposés au niveau de deux extrémités du vilebrequin (1). L'ensemble poulie (3) comprend un premier bloc de masse de réglage (31), un premier canal hydraulique de réglage de poulie à courroie (32) et un deuxième canal hydraulique de réglage de poulie à courroie (33). Le premier bloc de masse de réglage (31) est disposé dans des cavités de réglage de l'ensemble poulie (3), et les cavités de réglage situées sur deux côtés du premier bloc de masse de réglage (31) sont respectivement reliées au premier canal hydraulique de réglage de poulie à courroie (32) et au deuxième canal hydraulique de réglage de poulie à courroie (33). L'ensemble volant d'inertie (2) comprend le deuxième bloc de masse de réglage (21), le premier canal hydraulique de réglage de volant d'inertie de courroie (22) et le deuxième canal hydraulique de réglage de volant d'inertie de courroie (23). Le deuxième bloc de masse de réglage (21) est disposé dans des cavités de réglage de l'ensemble volant d'inertie (2), et les cavités de réglage situées sur deux côtés du deuxième bloc de masse de réglage (21) sont respectivement reliées au premier canal hydraulique de réglage de volant d'inertie (22) et au deuxième canal hydraulique de réglage de volant d'inertie (23). Le moment d'inertie est ajusté au moyen de la commande du circuit hydraulique, résolvant ainsi le problème technique selon lequel le même système d'équilibrage du même moteur ne peut pas satisfaire aux exigences de différents véhicules.
Patent WO-2021082560-A1 (WO)
Title: Foldable electronic device
Inventor: WANG YAN
IPC: H01Q1/24
Filed: 2020-07-28
Abstract: The present application discloses a foldable electronic device, comprising an antenna system, the antenna system comprising an antenna ground plane, a first antenna and a second antenna. The antenna ground plane is divided, by a rotary shaft, into a first antenna ground plane part and a second antenna ground plane part which are unfolded or folded with respect to each other. The first antenna and the second antenna are respectively provided corresponding to the first antenna ground plane part and the second antenna ground plane part. The first antenna comprises a first antenna radiator and a first grounded capacitor, the first antenna radiator having a first branch. The second antenna comprises a second antenna radiator and a second grounded capacitor, the second antenna radiator having a second branch. According to the present application, for a pair of antennas: in an unfolded state, two antennas of the pair of antennas work separately; in a folded state, even in cases where the two antennas of the pair of antennas are close to each other or partially overlap with each other, the two antennas of the pair of antennas have high isolation and a low envelope correlation coefficient, and still work normally.
Patent WO-2022027250-A1 (WO)
Title: Harq feedback processing method, base station and user equipment
Inventor: YIN XIAOXUE
IPC: H04L1/18
Filed: 2020-08-04
Abstract: An HARQ feedback processing method is executed in a UE. The UE transmits a hybrid automatic repeat request (HARQ) feedback signal of a downlink transmission, such a semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH), and determines whether a collision event occur in such a transmission attempt. The UE solve the collision by relocating transmission time of the HARQ feedback signal, or performing preemption or multiplexing operation for the HARQ feedback signal. The relocated transmission time may be measured in slots or symbols, and can be flexibly adjusted within a time window associated with a service type of the downlink transmission.
Patent WO-2021212706-A1 (WO)
Inventor: XIE JINGJIN
IPC: C09D7/61
Filed: 2020-08-19
Abstract: 本发明提供了一种绝缘涂料及其加工工艺，它解决了现有的涂料寿命不佳的问题。本绝缘涂料及其加工工艺中，绝缘涂料包括以下质量份数的材料：有机硅粉状固体树脂90～110份，组合溶剂75～150份，热塑性弹性体8～12份，氟表面活性剂3～10份，超细云母粉50～80份，纳米二氧化硅2～9份，烃基硅油3～8份，其中，组合溶剂用于溶化有机硅粉状固体树脂；工艺包括以下步骤：A、组合溶剂制备；B、加入纳米二氧化硅；C、加入有机硅粉状固体树脂；D、加入热塑性弹性体；E、加入氟表面活性剂；F、加入烃基硅油；G、加入超细云母粉。本绝缘涂料及其加工工艺寿命长。
Patent WO-2021032118-A1 (WO)
Inventor: ZHU FANGYUAN
IPC: H04W8/26
Filed: 2020-08-19
Abstract: 本申请提供了一种域名系统查询的方法和通信装置，该方法包括：第一网元接收来自于终端装置的DNS查询请求，DNS查询请求包括第一域名，DNS查询请求用于请求第一域名对应的IP地址；第一网元向第二网元发送第一请求信息，第一请求信息包括终端装置的位置信息以及第一域名；第二网元根据第一请求信息，确定与第一域名和终端装置的位置对应的IP地址并反馈给第一网元，第一网元向终端装置发送IP地址。本申请提供的方法，终端装置在进行域名查询时，核心网网元结合终端装置的位置信息以及查询的域名，确定对应的应用服务器的IP地址。使得终端装置获取与自己位置最近的应用服务器的IP地址并就近访问业务，提高了终端装置访问业务效率。
Patent WO-2021258525-A1 (WO)
Inventor: ZHANG KAI
IPC: G06Q50/02
Filed: 2020-08-20
Abstract: An oil reservoir production machine learning method based on a parallel agent model. According to a parallel oilfield production optimization method based on an agent model, a plurality of better candidate schemes can be simultaneously obtained in each iteration, and MATLAB is then used to call oil reservoir numerical simulation software Eclipse in parallel to simultaneously perform real evaluation on the schemes, such that the optimization time of complex problems can be greatly reduced. By means of the method, the oilfield production optimization speed can be greatly increased, and the optimization efficiency and a final optimization effect are improved. Moreover, in addition to adjusting a production system of an oil well and a water well of an oilfield, the method can also be used for optimizing a well pattern, history matching, etc.
Patent WO-2022036648-A1 (WO)
Inventor: MA PENG
IPC: G11B33/14
Filed: 2020-08-20
Abstract: Disclosed is a mechanical hard disk drive heating circuit. The mechanical hard disk drive heating circuit (100) comprises a heating film module (10), a first switch module (30), a temperature measurement module (20), and a control module (40). The control module (40) correspondingly controls, according to a temperature of a mechanical hard disk drive (200), the first switch module (30) to hand over to a heating mode and a heating stop module, and correspondingly adjusts, during heating according to a temperature rising speed of the mechanical hard disk drive (200), a turn-on time of the first switch module (30) in each period, such that the temperature rising speed of the mechanical hard disk drive (200) falls within a preset speed threshold. The mechanical hard disk drive heating circuit is compatible with the mechanical hard disk drive (200) of a different size and improves the heating reliability and stability of the mechanical hard disk drive (200).
Patent WO-2022036723-A1 (WO)
Inventor: SU YAN
IPC: B24B55/06
Filed: 2020-08-22
Abstract: A blade machining apparatus, a cooling and dust removal device thereof, and a test device for blade production. The blade machining apparatus comprises a working platform (1), a frame (2) and a polishing mechanism (3); a polishing table (4) is provided on the working platform, the polishing mechanism comprises a polishing assembly (31) and a lifting and lowering assembly (32), the polishing assembly comprises a polishing wheel (312) and a driving member (311), a protective cover (5) is provided above the driving member, the protective cover is provided with an air suction hole (55), and the air suction hole is connected to an air suction assembly (6). The lifting and lowering assembly drives the polishing assembly to lift and lower, and at the same time, drives the protective cover to lift and lower together; when the polishing wheel polishes the blade, the protective cover covers the polishing table, and therefore when polishing is performed, the polished debris splashes onto the inner wall of the protective cover and then falls down, without causing environment pollution or causing damage to an operator; in addition, by means of the air suction hole in the protective cover, the collection of metal dust in the protective cover can be accelerated, preventing a fire caused by the metal dust being accumulated in the protective cover and getting into the air, and improving the safety of the operation of the blade machining apparatus.
Patent WO-2021077897-A1 (WO)
Title: File sending method and apparatus, and electronic device
Inventor: MO JIAHE
IPC: H04M1/725
Filed: 2020-08-28
Abstract: Embodiments of the present invention provide a file sending method and apparatus, an electronic device, and a storage medium. The method is applied to the electronic device, and comprises: determining, according to chat information on a chat interface, whether a file needs to be sent to a chat object; if the file needs to be sent, determining and displaying at least one file to be selected according to the chat information; and sending a target file in the at least one file to be selected according to a selection operation of a user.
Patent WO-2021189771-A1 (WO)
Inventor: CHU XIAO
IPC: G06T7/00
Filed: 2020-08-30
Abstract: A slide digitization information quality testing method and apparatus, and a device and a medium, which relate to the field of artificial intelligence and are applied to the field of smart medical treatment. The method comprises: extracting a region image, which includes a preset region of interest, from a slide digitization information image, and performing image cutting on the region image to acquire a plurality of first target image blocks after cutting (S20); performing contrast enhancement processing on each of the first target image blocks according to an image processing algorithm to obtain a plurality of second target image blocks (S30); performing quality classification on all the second target image blocks according to a preset convolutional neural network to obtain a plurality of third target image blocks which are successfully classified; and performing combined testing on quality classification results of all the third target image blocks to obtain a slide digitization information quality testing result of an entire slide (S50). The method and the apparatus are used for reducing the risk of missing detection of an abnormal lesion during a screening process of an artificial-intelligence-assisted screening system.
Patent WO-2021052400-A1 (WO)
Title: Epoxide with low total chlorine content and no heavy metal residues, and synthesis process therefor
Inventor: HAN JIANWEI
IPC: C08G59/02
Filed: 2020-09-17
Abstract: The present invention pertains to the field of epoxide resins, and more specifically, relates to an epoxide with a low total chlorine content and no heavy metal residues and a synthesis process therefor. An epoxide is provided. Raw materials for preparing the epoxide comprise an unsaturated alicyclic compound containing a double bond, hydrogen peroxide, an organic acid compound, a solvent, and a basic salt. The molar ratio of the organic acid compound to the unsaturated alicyclic compound containing a double bond is (1-1.5):1. The resulting epoxide has a high yield, a low solvent content, a low chroma, a low chlorine content, and a low metal ion content. Furthermore, the epoxide reaction system is simple, friendly to the environment, and safe and controllable, and has low production costs, and can meet technical and economic requirements, and is suitable for large-scale industrial production.
Patent WO-2022047838-A1 (WO)
Inventor: WU XIANG
IPC: B65G17/40
Filed: 2020-09-18
Abstract: A net chain conveying system suitable for conveying a whole vehicle and logistics conveying corrugated paper, belonging to the technical field of conveying devices. A plane (215) for meshing with gear teeth (11) of a drive sprocket (1) is provided on convex lugs (211, 212) of chain links (21), and the plane (215) is kept paralelly attached to tooth surfaces of the gear teeth (11) during the meshing drive process. The surface-to-surface abutting enables the meshing between the plane and the tooth surfaces to always be in surface contact, and fundamentally changes line contact in the prior art. Therefore, such design can effectively prevent tooth skipping, and avoid fluctuation change of a transferring surface of a conveying net chain during the transferring process, thereby effectively improving the conveying effect, and also prolonging the service life of a whole system.