baber/WOPTO huggingface dataset:
Patent WO-2021017009-A1 (WO)
Title: Shared blockchain data storage based on error correction code
Inventor: ZHUO HAIZHEN
IPC: H04L29/06
Filed: 2019-08-01
Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for storing blockchain data based on error correction code. One of the methods includes determining, by a blockchain node, block data associated with a current block of a blockchain; performing error correction coding of the block data to generate encoded data; dividing, based on one or more predetermined rules, the encoded data to a plurality of data sets; storing, based on the one or more predetermined rules, one or more data sets of the plurality of data sets; hashing each of rest of the plurality of data sets to generate one or more hash values corresponding to the rest of the plurality of data sets; and storing the one or more hash values.
Patent WO-2021000419-A1 (WO)
Title: System and method for blockchain-based cross-entity authentication
Inventor: LI SHUBO
IPC: G06Q20/38
Filed: 2019-08-30
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for blockchain-based cross-entity authentication are provided. One of the methods includes: obtaining, from a blockchain, a blockchain transaction comprising an authentication request by a first entity for authenticating a user, wherein the authentication request comprises a decentralized identifier (DID) of the user; in response to determining that the first entity is permitted to access authentication information of the user endorsed by a second entity, obtaining an authentication result of the user by the second entity in response to the obtained blockchain transaction, wherein the authentication result is associated with the DID; generating a different blockchain transaction comprising the authentication result; and transmitting the different blockchain transaction to a blockchain node for adding to the blockchain.
Patent WO-2020078192-A1 (WO)
Inventor: ZENG QINGJUN
IPC: F16K31/06
Filed: 2019-09-26
Abstract: 一种电子膨胀阀，包括：阀体（10）；限位件（20），限位件（20）可转动地设置在阀体（10）内，且限位件（10）在转动的同时具有竖直方向的位移，限位件（10）在竖直方向上具有两个限位位置；塑料驱动件（30），塑料驱动件（30）设置在阀体（10）内并与限位件（20）连接，以带动限位件（20）在两个限位位置之间转动；磁性转子（90），磁性转子（90）可转动地设置在阀体（10）内，磁性转子（90）与塑料驱动件（30）驱动连接，且塑料驱动件（30）全部位于磁性转子（90）内。通过上述技术方案解决了现有技术中的驱动件由金属材料制成，驱动件与限位件（20）碰撞会产生噪音，从而降低了电子膨胀阀的使用体验好感的问题。
Patent WO-2021022656-A1 (WO)
Inventor: LIANG XIAODONG
IPC: G06F17/17
Filed: 2019-09-30
Abstract: The present invention provides a data processing method. Multiple consecutive pieces of raw data are selected from raw data as a processing window for data processing. The method specifically comprises: step 1: determining the raw data in the processing window satisfies a functional relation Y=F(x i ); step 2: finding individual pieces of raw data in the processing window in step 1 that do not conform to the change trend of the raw data; step 3: for the problematic data corresponding to the serial number in step 2, respectively determining whether the raw data adjacently preceding and following the problematic data conforms to the change trend of the raw data in the processing window; step 4: calculating the minimum number of the pieces of problematic data in step 3, and eliminating the problematic data corresponding to the serial number; and step 5: performing data fitting by using a least squares method. By applying the technical solution of the present invention, the processing procedure is streamlined, data not meeting the requirements can be effectively eliminated in a minimum amount, and finally, data meeting the requirements is obtained; therefore, the problem of the inconformity of a part of data obtained by measurement by a sensor to a known change trench is solved.
Patent WO-2020073929-A1 (WO)
Title: 作业台车及其机械臂光学标靶定位装置和定位方法
Inventor: LIU FEIXIANG
IPC: G01C15/00
Filed: 2019-10-09
Abstract: 一种机械臂光学标靶定位装置，包括标靶（1），安装于机械臂的动臂（5）末端，且垂直于动臂末端的延伸方向，能够获取标靶上光斑的二维坐标信息；倾角传感器（3），安装于标靶并用于测量标靶的倾角姿态；光学测距仪（2），能够在标靶上投射可采集的光斑，并能够获取光学测距仪与标靶之间的光束长度；控制器，得出动臂末端的动态坐标位姿信息。还公开了一种应用机械臂光学标靶定位装置的定位方法和作业台车，这种定位装置与方法提高了台车臂架的定位精度，减小了由于臂架变形带来的位姿误差；采用光学标靶，响应速度快，位置分辨率高，可靠性高，检测数据只与光点的能量中心有关；实时自动测量，测量过程不需要人工干预。
Patent WO-2020155672-A1 (WO)
Title: Matériau comprenant un atome isolé de métal noble réduit stable en solution, et procédé de préparation
Inventor: ZHANG ZONGCHAO
IPC: B22F9/24
Filed: 2019-10-18
Abstract: L'invention portes sur un matériau comprenant un atome isolé de métal noble réduit stable dans une solution. Le matériau est constitué d'un atome isolé de métal noble réduit et d'un agent protecteur. Un composé de chaîne contenant un groupe de liaison éther est utilisé comme agent protecteur, de sorte que l'atome isolé de métal noble réduit existe de manière stable, et le matériau comprenant l'atome isolé de métal noble est préparé dans la solution, et la génération d'une nanoparticule causée par l'accumulation d'un atome isolé primaire est évitée dans le processus de synthèse. L'atome isolé réduit du matériau est différent d'une nanoparticule de métal, et peut être appliqué aux domaines des matériaux énergétiques, de la synthèse pharmaceutique, des matériaux médicaux, de la préparation de catalyseurs et autres. La présente invention fournit un matériau atomique isolé de base pour la synthèse d'un nombre contrôlable d'amas de métaux homogènes ou hétérogènes. L'invention porte également sur un procédé de préparation du matériau comprenant l'atome isolé de métal noble réduit stable dans la solution.
Patent WO-2021072765-A1 (WO)
Inventor: CHEN ZHOUWEI
IPC: A24F47/00
Filed: 2019-10-18
Abstract: An atomizer (1), comprising an atomization base (10), an atomization assembly (20) installed on the atomization base (10) and a liquid storage cavity (31) connected to the atomization assembly for liquid guidance. The atomizer (1) further comprises an air exchange channel (115) enabling the liquid storage cavity (31) to be communicated with the outside and a liquid separation and air exchange device (13) provided in the air exchange channel (115), and the liquid separation and air exchange device (13) allows air to be exchanged with the outside by means of the air exchange channel (115) but prevents liquid in the liquid storage cavity (31) from flowing out through the air exchange channel (115). According to the atomizer (11), since the air exchange channel (115) enabling the liquid storage cavity (31) to be communicated with the outside is provided, and the liquid separation and air exchange device (13) is further provided in the air exchange channel, the pressure difference between the liquid storage cavity (31) and the outside atmosphere may be effectively relieved, and smooth liquid discharging is guaranteed.
Patent WO-2021077341-A1 (WO)
Inventor: ZHAO HUI
IPC: G06F17/00
Filed: 2019-10-23
Abstract: Disclosed in the embodiments of the present application are a data request method and device, a system, a server, and a storage medium. The method comprises: sending a received data request to multiple data request nodes respectively, such that the multiple data request nodes query in respective data domains thereof data that is requested by the data request respectively; if a request duration does not exceed a target duration, acquiring a recall rate corresponding to the current data query detection; determining whether to discard a target node on the basis of the recall rate; if the target node is not discarded, determining whether to trigger the target node to perform data query again; and if determined to perform data query again, triggering the target node to perform data query again and enter the next data query detection. Thus, by means of the described method, overall requested data may be completed within a target duration, and the stability and integrity of the requested data may also be further improved.
Patent WO-2020168745-A1 (WO)
Title: Lidar-based unmanned vehicle testing method and apparatus
Inventor: QIAN PENGCHENG
IPC: G01S17/89
Filed: 2019-11-06
Abstract: A lidar-based unmanned vehicle testing method and apparatus, the method comprising: acquiring vehicle movement information and point cloud data collected by lidar, the vehicle movement information comprising movement of the vehicle during the vehicle driving process; if the movement of the vehicle is a preset movement then, on the basis of the point cloud data and a map, acquiring road information of the test road on which the vehicle is located; on the basis of the preset movement and the road information, acquiring a performance index of the vehicle; and, on the basis of the vehicle movement information and the performance index, determining a vehicle performance test result. By means of replacing traditional manual vehicle test methods with the present unmanned vehicle test method and ensuring normal driving in the vehicle test by means of lidar, unmanned automatic vehicle testing can be implemented, saving labour and ensuring the completeness and accuracy of testing.
Patent WO-2020248510-A1 (WO)
Inventor: HUANG GANG
IPC: G06F8/35
Filed: 2019-11-18
Abstract: A terminal application behaviour reflection processing method; by means of a behaviour interpreter, generating a complete, accurate, and detailed application behaviour self-description, i.e. a runtime model of the terminal application behaviour, overcoming the shortcomings in the prior art in terms of dynamic, changeable, and hard-to-control application runtime, and implementing flexible and complete monitoring of terminal application behaviour; then, on the basis of the generated runtime model, defining the equivalence of the runtime model operations and the influence of model fragments in the heap and stack areas, implementing the decomposition of the complex application behaviour model and operable model fragments; and, on the basis of the decomposed model fragments, establishing a causal association between the runtime model and the application state and application code, implementing command level control of the application behaviour of a terminal application when running.
Patent WO-2020114420-A1 (WO)
Title: Coding method, device, system with merge mode
Inventor: GAO HAN
IPC: H04N19/96
Filed: 2019-12-04
Abstract: A method of coding implemented by a decoding device for marking the availability of a potential candidate coding block for merge estimation of a current coding block. The method includes, based on a predefined principle which is made based on the closeness of two respective points within the potential candidate coding block and the current coding block, adoptively obtaining the coordination (x, y) of a specific of the current coding block, and the coordination of a specific point in the potential candidate coding block, wherein the coordination of the specific point in the potential candidate coding block is (x1, y1), marking the potential candidate coding block as unavailable, if floor (x1/mer_width) is equal to floor (x/mer_width), or if floor (y1/mer_width) is equal to floor (y/mer_height), where the mer_width and mer_height are the width and height of a merge estimation region (MER), and the floor function that takes as input a real number X and gives as output the greatest integer less than or equal to X.
Patent WO-2020164319-A1 (WO)
Inventor: ZHOU JIXIN
IPC: G06Q10/06
Filed: 2019-12-27
Abstract: 一种拣货方法和装置，涉及计算机技术领域。该方法包括：获取订单信息，以组建拣货任务(S101)；根据拣货任务之间的拣货储位所在通道的重合度，将一个或多个拣货任务关联至同一辆运输车(S102)；获取运输车的拣货任务的所有拣货储位，进而计算运输车的路径(S103)；其中，所述路径中包括至少一个拣货停车点，每个所述拣货停车点对应至少一个拣货储位；接收空闲拣货人员的位置信息以及运输车当前所在的拣货停车点，计算与运输车匹配的空闲拣货人员，向所述空闲拣货人员发送与运输车关联的拣货任务以执行(S104)。所述方法能够解决现有技术中拣货作业效率低下的问题。
Patent WO-2020156004-A1 (WO)
Title: 模型训练方法、装置及系统
Inventor: CHEN CHAOCHAO
IPC: G06N20/00
Filed: 2019-12-30
Abstract: 用于训练线性/逻辑回归模型的方法和装置，该方法包括：执行下述迭代过程，直到满足预定条件：基于各个训练参与方的当前子模型以及对应的特征样本子集，使用秘密共享矩阵加法来获得线性/逻辑回归模型的当前预测值；确定当前预测值与对应的标记值之间的预测差值并发送给各个第二训练参与方，以供在各个第二训练参与方处来更新各自的当前子模型；以及基于第一训练参与方的当前子模型以及对应的特征样本子集与所确定出的预测差值之积来更新第一训练参与方的当前子模型。在迭代过程未结束时，更新后的各个训练参与方的当前子模型被用作下一迭代过程的当前子模型。该方法能够在保证各方数据安全的情况下提高模型训练的效率。
Patent WO-2021226733-A1 (WO)
Title: Laser apparatus with frustum-shaped rotating mirror
Inventor: CHEN ZHONGLI
IPC: B23K26/064
Filed: 2020-09-18
Abstract: A laser apparatus with a frustum-shaped rotating mirror, comprising a supporting drive apparatus, the supporting drive apparatus being provided with a laser generating apparatus, a mirror group, a rotating mirror, a galvanometer (2), and a field mirror (3) arranged in sequence along the direction of laser light propagation, the rotating mirror comprising an upper frustum mirror part (4) and a lower frustum mirror part (5), the upper frustum mirror part (4) and the lower frustum mirror part (5) being frustums of the same shape, the upper frustum mirror part (4) and the lower frustum mirror part (5) being coaxially fixedly connected, and the smaller bottom surface of the upper frustum mirror part (4) entirely coinciding with the smaller bottom surface of the lower frustum mirror part (5); the rotating mirror and the galvanometer (2) are respectively rotatably connected to the supporting drive apparatus, and the supporting drive apparatus is also provided with a drive apparatus used for driving the rotating mirror and a drive apparatus used for driving the galvanometer (2). As the laser is reflected twice in the rotating mirror, the rotating mirror composed of two frustums is more efficient at deflecting the laser than a prismatic rotating mirror. The efficiency of laser cutting is increased without changing the rotating speed of the rotating mirror.
Patent WO-2021114460-A1 (WO)
Inventor: ZHANG ZISHU
IPC: C07C303/08
Filed: 2020-01-16
Abstract: The present invention relates to a method for producing p-acetamidobenzenesulfonyl chloride by means of a double-temperature-zone two-stage method based on a continuous flow reaction. Acetanilide is reacted with chlorosulfonic acid to generate p-acetamidobenzenesulfonic acid, and then the p-acetamidobenzenesulfonic acid is reacted with chlorosulfonic acid to generate p-acetamidobenzenesulfonyl chloride. The characteristics of efficient mass transfer and heat transfer, controllable reaction time and reaction temperature, continuous production, intrinsic safety, etc. of a micro-channel reactor are utilized, a double-temperature-zone micro-channel reactor is used, and a first reaction stage uses a lower temperature, so as to facilitate the generation of a para-sulfonation product, and in a second reaction stage, a higher temperature is used, so as to facilitate the generation of a sulfonyl chloride. The present invention solves the problems of a slow reaction at a low temperature and the formation of by-products caused by a high temperature; prevents a safety accident caused by a large amount of reaction heat being released in a production process; ensures stable production by controlling a reaction time and reaction temperature; and reduces pollution caused by excessive use of chlorosulfonic acid in a batch production process.
Patent WO-2021159263-A1 (WO)
Title: Data transmission method and related device
Inventor: XU JING
IPC: H04W72/04
Filed: 2020-02-10
Abstract: A data transmission method and a related device. The method comprises: a terminal receives resource allocation information from a network device; the terminal determines a first transmission resource according to the resource allocation information; and if the first transmission resource satisfies a preset condition, data transmission is performed between the terminal and the network device by means of a second transmission resource and/or a third transmission resource, the first transmission resource comprising the second transmission resource and the third transmission resource. Hence, in the present application, the transmission resources are allocated in an NR-U system, the terminal splits the transmission resource, determined according to the resource allocation information, into two transmission resources, and then data transmission is performed on the two split transmission resources, so that insufficient transmission resources and transmission interruption can be avoided, thereby facilitating ensuring continuous transmission of data.
Patent WO-2020207114-A1 (WO)
Inventor: FANG MING
IPC: A61L27/50
Filed: 2020-02-12
Abstract: A preparation method for biologically active bone cement, comprising: uniformly mixing and drying a developer, PMMA and BPO to obtain bone cement powder, removing cells and immune components from xenogeneic bone and grinding same to obtain bone powder, mixing the bone powder with the bone cement powder in a certain ratio to obtain composite bone cement powder, mixing a monomer, a modifier, DMPT and HQ to obtain a bone cement liquid, then mixing the composite bone cement powder and the bone cement liquid at a certain solid-liquid ratio, and leaving the mixture to solidify, so as to obtain the biologically active bone cement. The exothermic temperature during the preparation of the biologically active bone cement is lower than 60°C, which cannot damage biologically active components of the xenogeneic bone, and the advantages of the xenogeneic bone and PMMA bone cement can complement each other.
Patent WO-2021155614-A1 (WO)
Inventor: SHUM KAM HONG
IPC: H04L9/32
Filed: 2020-02-14
Abstract: La présente invention concerne des systèmes et un procédé de génération d'identifiants virtuels (VID) et des chaînes d'ID virtuels (VIC) correspondantes pour anonymiser et représenter des transactions entre des utilisateurs, des sources de données, des plateformes de gestion d'ID virtuels (VMP) et des fournisseurs de services tiers (TSP). Selon des modes de réalisation, les VID sont des identifiants virtualisés qui peuvent être utilisés pour identifier de manière anonyme et unique des participants à une transaction. Des VID peuvent être générés d'une manière distribuée lorsqu'une partie destinataire d'informations relatives à une transaction génère un VID correspondant à la partie expéditrice. Selon des modes de réalisation, les VIC sont des réseaux virtualisés de VID qui représentent la séquence d'interactions entre des parties à une transaction. Les VIC sont de préférence stockées en association avec des journaux de transactions décrivant la transaction représentée par chaque VIC pour faciliter un traitement ultérieur. Une VIC peut être résolue de manière itérative pour obtenir un ou plusieurs identifiants non virtualisés correspondant aux participants à une transaction représentés par la VIC.
Patent WO-2021195823-A1 (WO)
Inventor: ZHAO YANG
IPC: A61B17/122
Filed: 2020-03-30
Abstract: A heart valve clip, comprising a fixing arm mechanism (100), a clipping arm mechanism (200), and a driving mechanism. The fixing arm mechanism (100) comprises a fixing arm main body (110) and at least two fixing arms (120) extending outwards from the fixing arm main body (110), and the fixing arms (120) and the fixing arm main body (110) are integrally formed; the clipping arm mechanism (200) comprises a clipping arm main body (210) connected to the bottom of the fixing arm main body (110) and at least two clipping arms (220) extending outwards from the clipping arm main body (210), and the clipping arms (220) and the clipping arm main body (210) are integrally formed; the driving mechanism comprises a first driving assembly for driving the fixing arms (120) to be unfolded or folded with respect to the fixing arm main body (110) and a second driving assembly for driving the clipping arms (220) to be unfolded or folded with respect to the clipping arm main body (210). The fixing arm mechanism (100) and the clipping arm mechanism (200) of the entire heart valve clip are each formed as one piece, so that the risk that the fixing arms (120) or the clipping arms (220) are disengaged can be avoided, and the entire structure has better stability; valve leaflets are clipped by the fixing arms (120) and the clipping arms (220) under three-dimensional ultrasonography and radiography navigation, so that the regurgitation area is reduced, thereby enabling treatment of mitral regurgitation or tricuspid regurgitation while the heart does not stop beating.
Patent WO-2021093254-A1 (WO)
Title: High-speed balanced bidirectional double-punch cylinder stretcher
Inventor: AN SHU
IPC: B30B1/26
Filed: 2020-03-31
Abstract: A high-speed balanced bidirectional double-punch cylinder stretcher, comprising punch rod driving mechanisms and edge pressing mechanisms. The punch rod driving mechanism is formed by connecting one crankshaft (1), two identical connecting rods (2), two identical sliding rails (3), two identical sliding blocks (4), and two identical punch rods (5). The crankshaft is rotationally supported by a bearing, and a first bell crank (11), a second bell crank (12), a first edge pressing cam (13), and a second edge pressing cam (14) are arranged on the crankshaft. The stretcher has two characteristics: first, swing rods and secondary connection are omitted in each punch rod driving mechanism so that the structure is greatly simplified, and all original functions are still maintained, thereby constituting element omission; second, two edge pressing cams are used, the positions of a first driving point of the first edge pressing cam and a second driving point of the second edge pressing cam are arranged oppositely, and finally, first torque and second torque are opposite in direction and counteract each other, so that the overall torque balance is maintained on the plane passing through the crankshaft axis during working of the cylinder stretcher.
Patent WO-2021082368-A1 (WO)
Inventor: LI XIANG
IPC: F24F11/58
Filed: 2020-04-22
Abstract: A Schumann wave generating apparatus and a wave modulation method for a Schumann wave generating apparatus, and an air conditioner. The Schumann wave generating apparatus comprises a receiving module (10), a modulation module (30), and a control module (20); the receiving module (10) is configured to receive a Schumann wave signal; the modulation module (30) is configured to modulate the generation state of a Schumann wave; the control module (20) is configured to control, according to the Schumann wave signal received by the receiving module (10), the modulation module (30) to adjust the generation state of the Schumann wave. According to the Schumann wave signal received by the receiving module (10), the modulation module (30) is controlled to adjust the generation state of the Schumann wave, thereby reducing the reflection influence of a previously generated Schumann wave, so that the Schumann wave signal in space is clearer, and further thereby better having the function of relaxing a human organ.
Patent WO-2021226735-A1 (WO)
Title: A method to improve return to a non-standalone mode from an idle mode
Inventor: ZHANG FOJIAN
IPC: H04W36/14
Filed: 2020-05-09
Abstract: A user equipment (UE) enters into an idle mode with a first cell that does not support a non-standalone (NSA) mode. The UE determines that there are no neighbor cells on an NSA anchor band. The UE performs a scan in the NSA anchor band for a cell supporting the NSA mode. The UE initiates a timer, when the UE determines that there are no neighbor cells on the NSA anchor band, where the UE performs the scan in the NSA anchor band after the timer expires.
Patent WO-2020233430-A1 (WO)
Inventor: CHEN LIHAO
IPC: H04L29/06
Filed: 2020-05-09
Abstract: 本申请公开了TSN中控制器之间通信的方法、装置及系统。具体方案包括：第一控制器接收第二控制器发送的包括第二控制器所属的TSN域标识的第一报文。第一控制器根据该TSN域标识确定第一控制器和第二控制器属于同一TSN域。第一控制器向第二控制器发送携带用户信息的第二报文。通过上述方法，可以实现控制器之间通信和交互，使得控制器之间协同配置TSN中的网络设备。
Patent WO-2021189621-A1 (WO)
Inventor: PAN ZHONGDE
IPC: C22C38/04
Filed: 2020-05-18
Abstract: Disclosed is an S355G10+N-thickness steel plate for an offshore structure, which belongs to the technical field of iron and steel smelting. The steel plate has a maximum thickness of 150 mm, and the following chemical ingredients in percentage by mass: C: 0.08%-0.14%, Mn: 1.30%-1.65%, Si: 0.10%-0.50%, P ≤ 0.015%, S ≤ 0.005%, Nb: 0.015%-0.030%, V ≤ 0.03%, Ti: 0.020%-0.10%, Alt: 0.020%-0.055%, Ni: 0.10%-0.50%, CEV ≤ 0.43%, Pcm ≤ 0.21%, and the balance being Fe and inevitable impurities. An extra thick steel plate of 150 mm has excellent low-temperature toughness, especially for an impact of greater than 100 J at a thickness of 1/2 at -40ºC, and a good welding performance, and better meets the use and service requirements of offshore structures.