baber/WOPTO huggingface dataset:
Patent WO-2021047545-A1 (WO)
Title: Polymer impurity removal method based on steam distillation
Inventor: ZHOU JIAOLONG
IPC: B01D3/38
Filed: 2020-09-09
Abstract: The present invention provides a method for depth removal of a volatile organic compound (VOC) in polymer resins and products thereof by means of a steam distillation method and apparatus thereof and significantly reducing the odor of the polymer resins and products thereof. The method provided in the present invention can further remove residual inorganic ash in the polymer resins. In the method, saturated steam at a certain temperature continuously keeps in contact with materials for a certain period of time, the VOC and an inorganic small molecule (ash) adsorbed on the surface of a polymer and wrapped inside the polymer are promoted to be enriched in a gas phase or a liquid phase and discharged, so as to reduce the VOC and ash in polymer materials, and the odor of the polymer resins or materials is decreased to a better level.
Patent WO-2021052274-A1 (WO)
Inventor: WU XI
IPC: A61K47/10
Filed: 2020-09-14
Abstract: 一种头孢呋辛酯药物组合物及其制备方法。制备方法包括步骤：将头孢呋辛酯、蜡质材料和甜味剂混合，得到混合物；将混合物在气流的作用下保持悬浮的流化状态，得到颗粒物，其中，气流的温度为50℃～55℃；将颗粒物在40℃～45℃下进行干燥，得到干颗粒；将干颗粒与助悬剂混合，得到头孢呋辛酯组合物。
Patent WO-2021135405-A1 (WO)
Title: Mechanical arm-oriented non-kinematic model trajectory tracking method and mechanical arm system
Inventor: TAN NING
IPC: B25J9/18
Filed: 2020-09-18
Abstract: A mechanical arm-oriented non-kinematic model trajectory tracking method, comprising the following steps: obtain an actual trajectory equation r a (t) of a mechanical arm at a time t by means of a sensor, and combine a predetermined target trajectory equation r d (t) to obtain a first error function e(t); apply a gradient neural network to the error function e(t) to obtain a differential equation (I) for the rate of change of a state of a mechanical arm driver; obtain an actual speed equation (II) of an end effector and a product equation (III) of a Jacobian matrix and a driver rate by means of the sensor to obtain a second error function ε(t); apply the gradient neural network to the error function ε(t) to obtain an equation (IV); jointly solve the equation (I) and the equation (IV) to obtain a joint state vector θ(t) of the mechanical arm; and a controller drives movement of the mechanical arm according to the joint state vector θ(t) of the mechanical arm, thereby completing trajectory tracking. In the case that industrial robot model parameters are unknown, a tracking task is completed only by means of target trajectory information and a measurement result of the sensor, and the accuracy of trajectory tracking can be controlled by changing equation parameters.
Patent WO-2022011831-A1 (WO)
Title: Magnetic flux type torsion sensor
Inventor: ZHANG BIN
IPC: G01L3/10
Filed: 2020-09-22
Abstract: Provided is a magnetic flux type torsion sensor. A torsion sleeve (200), an isolation sleeve (300), a coil assembly (400) and a circuit board (500) are sequentially arranged on a central shaft (100), a shielding structure (201) is arranged on the torsion sleeve (200), a through hole (301) matching the shielding structure (201) is arranged on the isolation sleeve (300), the torsion sleeve (200) rotates along with the central shaft (100) and drives an output part (101) to rotate, and the torsion sleeve (200) generates elastic deformation to change a shielding area between the torsion sleeve (200) and the isolation sleeve (300), thereby changing the magnetic flux; the coil assembly (400) detects the change of the magnetic flux in the shielding area so as to detect the change of the torsion, thereby improving the detection accuracy of the magnetic flux type torsion sensor; and the torsion sleeve (200), the isolation sleeve (300) and the coil assembly (400) can all sleeve on the central shaft (100) in sequence, thus the structure is simple and easy to install, the manner of connection thereof to the central shaft (100) is firm, the problem of parts falling off does not occur, and the stability and the reliability of the magnetic flux type torque sensor are improved.
Patent WO-2021253679-A1 (WO)
Title: Automatic face mask making machine
Inventor: LIU RONGFU
IPC: A41H42/00
Filed: 2020-09-28
Abstract: An automatic face mask making machine, which relates to the technical field of face mask making machine apparatuses, and solves the problems of high face mask production costs, low production efficiency, etc. due to the fact that different apparatuses need to be used in different procedures. The automatic face mask making machine comprises a feeding mechanism (4), a forming machine (5), a welding shaping mechanism (6), a connection conveying line (7), an ear strap welding mechanism (8) and a tab folding mechanism (9) which are sequentially arranged, wherein the ear strap welding mechanism (8) is arranged on a side of the connection conveying line (7); a face mask pushing linear driving device (16) is arranged on a side of the connection conveying line (7); and the ear strap welding mechanism (8) is connected to the tab folding mechanism (9) by means of a second conveying line (11), thereby achieving a fully-automatic processing mode, effectively reducing unnecessary contamination caused by people touching masks, and facilitating the face mask processing efficiency, the processing efficiency of the face mask making machine, and reducing the area occupied by the apparatus.
Patent WO-2022077161-A1 (WO)
Title: Compounds for modulating activity of fxr and uses thereof
Inventor: YANG BAILING
IPC: A61K31/422
Filed: 2020-10-12
Abstract: Provided is a Compound for modulating the activity of FXR having a structure of formula (I), a pharmaceutically acceptable salt, an ester or a stereoisomer thereof, wherein M, Q, T, W, Y and Z are independently selected from N and O, and at least one of M, Q, T, W, Y and Z is N.
Patent WO-2021227354-A1 (WO)
Title: Method for performing overall planning adjustment and control on air cooling fan group of direct air cooling unit in power plant
Inventor: SUN DAWEI
IPC: F04D25/08
Filed: 2020-10-15
Abstract: A method for performing overall planning adjustment and control on an air cooling fan group of a direct air cooling unit in a power plant, comprising: according to the intensity of a wind field surrounding the air cooling fan group, dividing a running state of the air cooling fan group into four running states, i.e., no wind, low wind, middle wind, and high wind; wherein the air cooling fan group has p rows and q columns, and totally has p·q air cooling fans, different rotating speed adjustment and control methods are respectively configured to the air cooling fan group according to the running states, and a device for monitoring wind speed and wind direction of the wind field and an adjustment and control device are provided surrounding the air cooling fan group to implement overall planning adjustment and control of the air cooling fan group and switching among different running states. Rotating speed adjustment is performed on air cooling fans, in different areas separately, in the air cooling fan group according to the wind direction and the wind speed surrounding the air cooling fan group, without changing the structure and layout of the air cooling fan group in the power plant, so that the purpose that the average running air volume of the air cooling fan group reaches the designed air quantity of a single air cooling fan is achieved.
Patent WO-2022077360-A1 (WO)
Title: Améliorations de commutation de srs pour atténuer l'impact de conflit et de suppression
Inventor: ZHAO PENGKAI
IPC: H04L5/00
Filed: 2020-10-15
Abstract: Le rapport d'impacts potentiels d'une commutation de signal de référence de sondage (commutation de SRS) à une station de base peut consister à déterminer que la commutation de SRS doit être effectuée par un UE. Sur la base de la détermination que la commutation de SRS doit être effectuée, des impacts potentiels sur une ou plusieurs technologies d'accès radio (RAT) provoqués par la réalisation d'une commutation de SRS tout en partageant des extrémités avant radiofréquence (RF) (RFFE) entre au moins un sous-ensemble de la pluralité de RAT peuvent être traités. Les impacts potentiels peuvent comprendre la suppression de transmission (suppression de Tx) et la suppression de réception (suppression de Rx) associée à un ou plusieurs sous-ensembles de RAT. Une communication qui indique les impacts potentiels de la commutation de SRS peut être codée pour une transmission à une station de base. La station de base peut également fournir des configurations de priorité pour déterminer comment gérer la suppression de Tx, la suppression de Rx, et le saut de SRS associés à la commutation de SRS.
Patent WO-2021208388-A1 (WO)
Inventor: ZHOU XIANHUA
IPC: B24B7/18
Filed: 2020-10-19
Abstract: 一种地坪研磨机包括：主体支架（10）；磨盘（20），与主体支架（10）连接，磨盘（20）具有用于研磨地面的第一位置和用于更换设置在其上的研磨件（30）的第二位置；第一移动轮（40），设置在主体支架（10）上；第二移动轮（50），与主体支架（10）连接，第二移动轮（50）具有沿地面移动的行走位置和远离地面的避让位置；其中，地坪研磨机具有用于研磨地面的第一工作状态和用于行驶或更换研磨件（30）的第二工作状态，在磨盘（20）处于第一位置且第二移动轮（50）处于避让位置时，地坪研磨机处于第一工作状态；在磨盘（20）处于第二位置且第二移动轮（50）处于行走位置时，地坪研磨机处于第二工作状态。该地坪研磨机解决了现有技术中的地坪研磨机不便于更换刀头且不便移动的问题。
Patent WO-2021078225-A1 (WO)
Inventor: HAN JIANCHAO
IPC: B21B1/38
Filed: 2020-10-23
Abstract: L'invention concerne un procédé de laminage non chemisé assisté par courant d'impulsion pour une plaque composite titane-TiAl, comprenant les étapes spécifiques suivantes : 1. préparation de feuille d'alliage de titane ; 2. préparation de feuille d'alliage de TiAl ; 3. assemblage non chemisé ; 4. laminage à chaud assisté par courant d'impulsion ; et 5. séparation et traitement ultérieur. De cette manière, une plaque composite titane-TiAl peut être obtenue. La plaque composite présente une bonne qualité de surface, est exempte de décollement de couche d'oxyde, est exempte de fissuration de partie de bord et de partie d'extrémité, est uniforme et fine dans une structure de plaque, présente une bonne interface de liaison et d'excellentes propriétés mécaniques.
Patent WO-2022041454-A1 (WO)
Inventor: WU JUN
IPC: H04R1/02
Filed: 2020-10-27
Abstract: Provided is a loudspeaker box, which comprises: a housing having an accommodating space; and a sound production unit and a support, which is made of plastic, wherein the sound production unit and the support are respectively fixedly accommodated in the accommodating space. The sound production unit comprises a diaphragm. The housing comprises a front cover and a rear cover that are respectively made of a metal material, wherein the rear cover covers and is fixed to the front cover, and defines the accommodating space together with the front cover. The support comprises a support body fixed to the front cover, and a sound guide portion having a sound guide channel. The sound production unit is supported by the support body and is spaced apart from the front cover to define a front sound cavity, wherein the sound guide channel is in communication with the front sound cavity. The housing is provided with a sound outlet, wherein the sound guide portion abuts against the housing and completely covers the sound outlet, and the sound guide channel is in communication with the sound outlet. The front cover and/or the rear cover protrude and extend to form a positioning sheet, wherein the positioning sheet is used for assembling the housing on an external terminal. The sound production unit, the front cover, the support and the rear cover jointly define a closed rear sound cavity. Compared with the prior art, the loudspeaker box in the present invention is easily assembled, and has high assembly reliability and good sealing performance.
Patent WO-2021088996-A1 (WO)
Inventor: LI YOU
IPC: H04W72/04
Filed: 2020-11-06
Abstract: Disclosed is a beam processing method. The method comprises: determining a first RSRP according to the minimum value of an RSRP corresponding to each beam; determining an adjustment amount according to the first RSRP and a second RSRP, wherein the second RSRP is a preset parameter; and according to the adjustment amount, adjusting a first transmission power and/or a first array gain of an antenna array currently configured for one or more beams. By means of the technical solution provided by the present application, after network deployment is performed, a network device can determine, by means of testing a first PSRP of one or more beams, an adjustment amount allowed when a downlink signal is sent, and can adjust a transmission power and/or an array gain for the beam on the basis of the adjustment amount, such that the problem of adjacent cell interference due to a fixed beam design is solved.
Patent WO-2021093727-A1 (WO)
Title: Package structure, display panel and display apparatus
Inventor: WEN PING
IPC: H01L27/32
Filed: 2020-11-10
Abstract: Disclosed are a package structure, a display panel and a display apparatus, wherein same belong to the technical field of display. The package structure (100) comprises: a first inorganic layer (11) and a second inorganic layer (12), which cover an outer side of a light-emitting device (200) and are stacked. The first inorganic layer (11) is used for adjusting a light path of a first light ray from among light rays emitted by the light-emitting device (200), such that the first light ray interferes with a second light ray from among the light rays emitted by the light-emitting device (200), thereby improving the light intensity of emitted light rays passing through the package structure (100), and thus improving the light emission efficiency of the light-emitting device (200).
Patent WO-2021120928-A1 (WO)
Title: 一种制备Ni-X基氧化物催化剂的方法及其在转移加氢中的应用
Inventor: Wang guang-hui
IPC: B01J23/755
Filed: 2020-11-11
Abstract: 本发明公开了一种Ni-X基氧化物催化剂的制备方法及其在醛类化合物转移加氢中应用。以聚合物球为模板，由于金属离子与聚合物球表面之间存在强静电作用，使Ni  2+ 、X  n+ 和其它金属离子助剂均匀吸附在聚合物表面，并以此为基础在聚合物表面形成的类水滑石结构物质作为催化剂前驱体，可以实现金属元素之间的均匀分散；由于类水滑石均匀覆盖在聚合物球表面，氧化处理脱除聚合物后，可以构筑Ni-X基氧化物空心球结构；此外，不添加模板剂，可制备具有实心结构的Ni-X基氧化物催化剂。所获得的催化剂具有高活性比表面积、高分散度高、高传质，生产成本低，易于分离等特点，应用于醛类化合物转移加氢反应中，表现出高催化活性、高选择性、循环稳定性好等特点。
Patent WO-2021068991-A1 (WO)
Title: Method for preparing diosgenin by ternary two-phase aluminum chloride hydrolysis
Inventor: XIE JUN
IPC: C07J71/00
Filed: 2020-11-27
Abstract: A method for preparing diosgenin by ternary two-phase AlCl 3  hydrolysis. Dried yam powder is placed into a reaction vessel, and then a ternary, two-phase solution consisting of an aqueous aluminum chloride solution, ethanol, and petroleum ether is added, the components are mixed even, and reacted at 130-180°C for 0.5-3.0 h, the reaction solution is filtered, residue is filtered out, and a petroleum ether layer is separated out for rotary evaporation, and after re-crystallization, diosgenin is obtained. In the present invention, the non-conventional acid and Lewis acid AlCl 3  is used for acidolysis in a ternary two-phase system to prepare diosgenin, thus improving diosgenin yield, shortening the extraction period, while also greatly reducing the amount of acid consumed, and more importantly, because concentrated sulfuric acid is not used, environmental pollution is also minimized. The invention therefore has great use potential.
Patent WO-2021253728-A1 (WO)
Inventor: YANG CHAO
IPC: B26D7/00
Filed: 2020-11-27
Abstract: 一种刀库装置、分板机吸尘装置及分板机，刀库装置包括刀库（1），所述刀库设置为放置刀具（2）及设置于所述刀库上的刀盒座（3），所述刀盒座上设有固定结构；及与所述固定结构可拆卸连接的废刀盒（5）；分板机吸尘装置包括：吸尘腔室（100），位于分板机的工作台（10）下方，且能随所述工作台同步滑动，所述吸尘腔室设置为吸附收集所述工作台上的粉尘；吸尘管（20），第一端连通于所述吸尘腔室，且所述吸尘管为可伸缩结构；吸尘阀组（30），包括吸气管（310），与所述吸气管连通的连接管，以及设置于所述吸气管和所述连接管之间的通断阀（33），所述连接管连通于所述吸尘管的第二端；及吸尘驱动件，输出端连通于所述吸气管。
Patent WO-2022007317-A1 (WO)
Title: Embossed synthesized craft decorative painting
Inventor: LIN LI
IPC: B44C5/02
Filed: 2020-11-30
Abstract: An embossed synthesized craft decorative painting, comprising a decorative painting body, wherein the decorative painting body is formed by means of compression molding a surface material layer (1), an adhesive layer (2) and a base material layer (3) arranged from top to bottom; the material of the base material layer (3) is metal, and the material of the surface material layer (1) is veneer, paper, cloth or leather; and the decorative painting body comprises a plurality of protrusions (5) protruding toward the surface material layer and a plurality of depressions (6) depressed toward the base material layer (3). The embossed synthesized craft decorative painting does not need to be etched to achieve a three-dimensional pattern effect, which has a high processing efficiency, is convenient for transportation, and is low-cost.
Patent WO-2022057190-A1 (WO)
Title: Data collection apparatus and information processing system
Inventor: KIKUCHI MASAAKI
IPC: G06F16/55
Filed: 2021-01-28
Abstract: The data collection apparatus of the present application has an acquisition part and a classification part. The acquisition part acquires device information indicating a connection device that is connected to a television receiver and usage time information indicating the usage time of the connection device using the television receiver. By using the television receiver as a unit, the classification part classifies, on the basis of usage time information of each connection device and according to a type that indicates a usage inclination attribute of each connection device, a type that indicates a classification of a connection device connected to the television receiver. In the present application, a usage inclination attribute of each type of connection device of each television receiver can be calculated instead of the usage inclination attribute of each connection device connected to a television receiver.
Patent WO-2022083030-A1 (WO)
Inventor: WEI WU
IPC: E03D1/00
Filed: 2021-02-03
Abstract: 本发明提供一种改善内部组件拆装的隐藏式水箱，包括水箱本体，所述水箱本体上具有安装窗口，以及位于所述安装窗口边沿位置的至少一个安装座，所述安装座用于装配连接面板，所述安装座可活动的连接设置于水箱本体上，通过所述安装座的活动，使其能够在向所述安装窗口的中心方向凸出的第一定位状态和向所述安装窗口边沿回缩的第二定位状态之间切换。通过向所述安装窗口边沿回缩的第二定位状态实现所述安装窗口具有较大的安装区域，通过向所述安装窗口的中心方向凸出的第一定位状态使其能够与连接面板进行装配连接。在不进行改变原有部件尺寸的情况下，通过活动设置的安装座来满足拆装内部组件的需求。
Patent WO-2022027943-A1 (WO)
Title: Water pollution tracing system and method based on pollution factor source apportionment
Inventor: HE FEI
IPC: G06F16/903
Filed: 2021-02-04
Abstract: A water pollution tracing system and method based on pollution factor source apportionment. The system comprises: a data acquisition module, which acquires, in real time, current input pollutant information; a retrieval processing module, which is used for retrieving, according to the pollutant information, pollutant information of the current user that is used for pollution factor source apportionment and matches the pollutant information; and a tracing rule generation module, which is used for generating identification identifiers for the pollutant information of the current user that is used for pollution factor source apportionment and is to be subjected to tracing; determining, according to the identification identifiers of the pollutant information of the current user that is used for pollution factor source apportionment, a flow of performing a tracing operation between the pieces of pollutant information that are used for pollution factor source apportionment; and performing tracing, according to the flow of performing the tracing operation between the pieces of pollutant information that are used for pollution factor source apportionment, on the pollutant information that is used for pollution factor source apportionment and is to be subjected to tracing. Pollutant information of a user that is used for pollution factor source apportionment is subjected to tracing, such that the previous pollutant situation can be acquired, thereby reducing tracing workloads.
Patent WO-2021160084-A1 (WO)
Inventor: CHANG WENTAO
IPC: H04L29/08
Filed: 2021-02-08
Abstract: 本申请提出一种文件传输方法、装置、电子设备及可读存储介质，涉及通信技术领域。首先通过与第一设备之间的第一通信连接，获取第一设备存储的第一密码。接着根据第一密码对包括第二密码、第二通信连接的连接参数的第一信息进行加密，并将得到的第一加密信息通过第一通信连接发送给第一设备，以与第一设备建立第二通信连接。第一通信连接的功耗低于第一预设值，第二通信连接的传输速度高于第二预设值。最后根据第二密码对包括目标文件的第二信息进行加密，并将得到的第二加密信息通过第二通信连接发送给第一设备，以使第一设备得到目标文件。由此，通过传输加密的第二通信连接的连接参数及目标文件，可避免信息泄露。
Patent WO-2022170539-A1 (WO)
Inventor: YANG HAIHUA
IPC: G01N3/04
Filed: 2021-02-10
Abstract: Pince à glissière pour un test de performance d'un matériau souple, comprenant une base (1), une plaque de pression inférieure (2), une plaque de pression coulissante (4), une tige de vis (5), une molette (6), une pluralité d'ensembles de tiges coulissantes (7), un arbre fixe (8), une pluralité d'ensembles de ressorts (13) et un corps oscillant (15). La plaque de pression inférieure (2) est reliée à la base (1) ; le corps oscillant (15) est pourvu d'un palier rotatif (9) et d'une plaque fixe (12) ; la base (1) est pourvue d'une aube de positionnement (10) pour limiter la rotation du corps oscillant (15) ; une extrémité de l'arbre fixe (8) est reliée à la base (1), et l'autre extrémité de l'arbre fixe (8) est reliée à la paroi interne du palier rotatif (9) ; une extrémité de la tige de vis (5) est reliée à la molette (6), et la tige de vis (5) est en liaison filetée avec le corps oscillant (15) et reliée de manière rotative à la plaque de pression coulissante (4) ; la surface d'extrémité inférieure de la plaque de pression coulissante (4) est pourvue d'une plaque de pression supérieure (3) ; la pluralité d'ensembles de tiges coulissantes (7) relie la plaque fixe (12) et le corps oscillant (15), et est reliée de manière coulissante à la plaque de pression coulissante (4) ; la pluralité d'ensembles de ressorts (13) est respectivement ajustée sur les côtés extérieurs de la pluralité d'ensembles de tiges coulissantes (7) ; deux extrémités de chacun de la pluralité d'ensembles de ressorts (13) sont respectivement reliées à la plaque fixe (12) et à la plaque de pression coulissante (4). Lorsque la pince à glissière est utilisée pour serrer et fixer un matériau souple, le corps oscillant (15) peut être tourné, de telle sorte que l'échantillon souple peut être placé de manière pratique, et ensuite le matériau souple peut être serré commodément.
Patent WO-2021185285-A1 (WO)
Title: Map data collection method, apparatus and system
Inventor: LIU JIANQIN
IPC: H04L29/08
Filed: 2021-03-17
Abstract: Provided in embodiments of the present application are a map data collection method, apparatus and system, which can targetingly report map data, avoiding data redundancy, and improving the collection efficiency of map data. The method comprises: receiving a first instruction from a network side device, the first instruction being used to indicate to a first vehicle a means of reporting map data, the first instruction comprising confidence level information, and the confidence level information being used to indicate a confidence level that the map data reported by the first vehicle needs to reach; and sending the map data to the network side device according to the map data reporting means indicated by the first instruction, the confidence level of the map data not being lower than the confidence level indicated by the confidence level information.
Patent WO-2022193258-A1 (WO)
Inventor: FU ZHE
IPC: H04W74/08
Filed: 2021-03-18
Abstract: The present application relates to the field of mobile communications, and discloses a random access method and apparatus, a terminal, and a storage medium. The method comprises: a terminal receiving first RACH information in a system information block (SIB); and receiving second RACH information in dedicated signaling; and performing a random access procedure by using the first RACH information or the second RACH information. In the case that RACH information is configured for both the SIB and the dedicated signaling at the same time, the present application provides a solution in which the terminal selects, in the presence of a plurality of groups of RACH configurations, the RACH information suitable for the terminal itself to perform the random access procedure.