baber/WOPTO huggingface dataset:
Patent WO-2021000109-A1 (WO)
Title: Loudspeaker
Inventor: WU JUN
IPC: H04R9/02
Filed: 2019-06-29
Abstract: The present utility model provides a loudspeaker, comprising an upper cover plate, a lower cover plate fitted to the upper cover and enclosing an accommodation space together with the upper cover plate, and a loudspeaker unit accommodated in the accommodation space. The loudspeaker unit divides the accommodation space into a front cavity and a rear cavity opposite thereto. The lower cover plate comprises a bottom wall and an enclosure extending from the bottom wall to the upper cover plate. The loudspeaker unit is fixed in the enclosure. The bottom wall, the enclosure, and the loudspeaker unit together match in the rear cavity to isolate a filling cavity. The filling cavity is filled with the sound absorption powder. The enclosure is provided with an opening communicating with the rear cavity and the filling cavity, and a first breathable isolation member sealing the opening. The present utility model increases the area and volume of the sound absorption powder filled in the loudspeaker, and therefore; the low frequency effect of the loudspeaker is improved after the loudspeaker is filled with the sound absorption powder.
Patent WO-2020029737-A1 (WO)
Title: Fancy back scrubbing machine
Inventor: FU QIANG
IPC: A47K7/04
Filed: 2019-07-10
Abstract: A fancy back scrubbing machine, comprising a scrubbing towel (1) and scrubbing panels, the scrubbing panels comprising scrubbing panel A (3) and scrubbing panel B (5). During use of the back scrubbing machine, the scrubbing towel (1) is sleeved on scrubbing panel A (3). One end of scrubbing panel A (3) is hinged on one end of scrubbing panel B (5). During use of the back scrubbing machine, scrubbing panel A (3) and scrubbing panel B (5) are closed together, and the back surface of the closing surface of scrubbing panel B (5) is provided with at least one connection piece. The connection piece is connected to a connection frame (10), and an end of the connection frame (10) is connected to a power box (24) by means of a bearing. The power box (24), by means of a transmission system, drives the connection frame (10) to rotate, the transmission system being provided inside the power box (24). The present invention is simple in structure and simple to operate, and allows, during scrubbing, the connection frame to undergo reciprocating movement under the action of the power box, driving the scrubbing panels to undergo reciprocating movement. The scrubbing panels can use the flexible behavior of springs on the basis of ergonomics of the human back so that the scrubbing panels do not cause pain or injury to a person's body during scrubbing. The back scrubbing machine is able to scrub the entirety of a person's back.
Patent WO-2020042777-A1 (WO)
Inventor: FENG XIAONAN
IPC: G01B11/24
Filed: 2019-07-11
Abstract: L'invention concerne un système intelligent de détection et d'évaluation de qualité et un procédé de support d'accessoires de structure. Le système comprend : une base de données de modèles d'accessoire d'échafaudage (1) conçue pour mémoriser des modèles d'échafaudage 3D standard ; un système de balayage laser 3D (2) conçu pour balayer un échafaudage à évaluer ; un système de modèle 3D (3) conçu pour former un modèle 3D d'un objet cible à partir du résultat de balayage du système de balayage laser 3D (2) ; une unité de comparaison et d'analyse de données (4) conçue pour comparer et analyser le modèle 3D de l'objet cible et un modèle 3D standard correspondant dans la base de données de modèles d'accessoire d'échafaudage (1) afin d'effectuer une autre évaluation ; une unité de sortie de résultat d'évaluation (5) conçue pour émettre en sortie le résultat d'évaluation. Grâce au présent système fondé sur la base de données de modèles d'accessoire d'échafaudage (1), l'analyse de la qualité de dimensions géométriques est plus complète, et des problèmes peuvent être trouvés dans le temps, de telle sorte que l'efficacité de détection de qualité de dimensions géométriques d'accessoires d'échafaudage est considérablement améliorée.
Patent WO-2020015641-A1 (WO)
Title: Shift register unit, gate drive circuit, display device, and driving method
Inventor: FENG XUEHUAN
IPC: G09G3/3266
Filed: 2019-07-16
Abstract: A shift register unit, a gate drive circuit, a display device, and a driving method. A shift register unit (10) comprises a blanking input circuit (110), a blanking control circuit (120), a blanking coupling circuit (130), a display input circuit (200), and an output circuit (300). The blanking input circuit (110) is configured to charge a control node (H) in response to a compensation selection control signal and maintain a level of the control node (H). The blanking control circuit (120) is configured to be controlled by the level of the control node (H) and the first clock signal to charge a first node (Q) on the basis of the first clock signal. The blanking coupling circuit (130) is electrically connected to the control node (H), and is configured to perform coupling control on the level of the control node (H) in response to the first clock signal. The shift register unit (10) is capable of implementing random compensation, and can perform coupling control on the level of the control node (H) at the same time, such that the first node (Q) is more sufficiently charged and output abnormality is prevented.
Patent WO-2020024982-A1 (WO)
Title: Tumor immunotherapy composition based on antigen-presenting cells activated by attenuated listeria monocytogenes, preparation method therefor and application thereof
Inventor: DAI NAN
IPC: C07K14/195
Filed: 2019-07-31
Abstract: A tumor immunotherapy composition based on modified cells, in particular antigen-presenting cells activated by means of attenuated Listeria monocytogenes, a preparation method therefor and an application thereof. Attenuated Listeria monocytogenes carrying a specific antigen plasmid is used to activate antigen-presenting cells, thereby activating MHC antigen presenting properties and a series of cellular immune responses in vivo so as to achieve the purpose of anti-tumor therapy. The described technical solution may specifically activate macrophages and/or dendritic cells, thereby eliciting a series of specific anti-tumor immune responses. The operation process does not require genetic modification of autologous cells, is not limited by tumor type, and operations of the overall process are simple and easy-to-implement. The present invention may activate a series of anti-tumor immune responses in vivo, thereby greatly shortening the treatment process, and significantly improving targeting and safety.
Patent WO-2021017003-A1 (WO)
Title: Capacitance measurement circuit, touch detection apparatus, and electronic device
Inventor: FAN SHUO
IPC: G06F3/041
Filed: 2019-08-01
Abstract: A capacitance measurement circuit (100) with a better measurement performance. The capacitance measurement circuit (100) comprises: a first charging and discharging circuit (110) for charging and discharging a capacitor (111) to be measured; a second charging and discharging circuit (120) for charging and discharging a calibration capacitor (121); an analog-to-digital conversion circuit (130) for continuously sampling voltage differences between the capacitor (111) to be measured and the calibration capacitor (121) during a charging and discharging process to obtain sampling data; and a digital processing circuit (140) for measuring, according to the sampling data, the capacitance of the capacitor (111) to be measured.
Patent WO-2020048282-A1 (WO)
Inventor: LI BING
IPC: G06F3/0488
Filed: 2019-08-07
Abstract: 本发明公开了一种利用智能终端实现鼠标和键盘功能的方法，涉及智能终端技术领域，其方法包括：智能终端通过与外接显示器进行连接，建立与所述外接显示器的通信链路；在建立与所述外接显示器的通信链路后，所述智能终端从当前终端模式转换为电脑模式，并利用所述通信链路将所述电脑模式的显示界面传输给所述外接显示器，同时将屏幕上的显示界面切换成由虚拟鼠标和虚拟键盘组成的输入界面。
Patent WO-2020192006-A1 (WO)
Inventor: PENG KE
IPC: H02J5/00
Filed: 2019-08-23
Abstract: 一种基于虚拟惯量的电动汽车充放电控制方法，包括：获取输入信号；将输入信号与参考值做差输出差值；通过PI控制器对差值进行比例积分处理，同时PI控制器并联有虚拟惯量补偿函数引入虚拟惯量进行补充；输出调制信号。在常规控制的外环中引入虚拟惯量补偿函数，增大了系统惯性，虚拟惯量控制提供了高阻尼和大惯性，致使虚拟惯量充放电方式下直流母线电压振荡逐渐衰减直至稳定，比常规控制方式具有更强的阻尼能力。
Patent WO-2020052460-A1 (WO)
Title: Location information transmission method, apparatus and device
Inventor: ZHANG DAJUN
IPC: H04W64/00
Filed: 2019-09-02
Abstract: Disclosed in the present disclosure are a location information transmission method, an apparatus and a device. The transmission method comprises: a first location management function (LMF), located in an access network where a first network device is located, obtaining a location-related data packet message; the first LMF sending the data packet message to a second network device; a second LMF, located in an access network where the second network device is located, receiving a location-related data packet message sent by the first network device; and the second LMF obtaining location-related information from the data packet message.
Patent WO-2020078145-A1 (WO)
Title: Dinotefuran oil-based suspension concentrate and preparation method therefor
Inventor: WU CHENGLIN
IPC: A01N43/90
Filed: 2019-09-10
Abstract: A dinotefuran oil-based suspension concentrate and a preparation method therefor, comprising: a) under heating, mixing dinotefuran, a first emulsifier, a dispersant, and water, and dissolving to obtain a dinotefuran aqueous solution; b) mixing a second emulsifier, a thickener, and an oil to obtain a mixed oil solution; and c) under high-speed mixing, adding the dinotefuran aqueous solution of step a) into the mixed oil solution of step b), and emulsifying to obtain a W/O emulsion. By means of the described method, dinotefuran can be pre-dissolved in water, and then emulsified and dispersed into oil to form a W/O emulsion, allowing for a nanoscopic grain diameter of dinotefuran particles precipitating inside droplets, excellent storage stability, rapid diffusion, and high efficacy.
Patent WO-2021056230-A1 (WO)
Title: Systems and methods for securing user domain credentials from phishing attacks
Inventor: WANG YIMING
IPC: G06F12/16
Filed: 2019-09-25
Abstract: A computer system is provided. The computer system includes a memory and at least one processor coupled to the memory and configured to recognize a user input field of a web site displayable in a browser, the website identified as a security risk based on a whitelist of website addresses; determine that a sequence of characters within the user input field matches one or more entries in a list of partial passwords in response to the web site being identified as a security risk; and prevent the user from entering additional characters into the user input field in response to the determination, to block receipt of the password by the web site. The determination may be performed in response to a count of characters in the sequence of characters exceeding a threshold.
Patent WO-2021056325-A1 (WO)
Inventor: WANG QIGUANG
IPC: H01L27/11578
Filed: 2019-09-26
Abstract: A three-dimensional (3D) memory device and a manufacturing method thereof are provided. The method includes the following steps. An alternating dielectric stack is formed on a substrate. An opening is formed penetrating the alternating dielectric stack in a thickness direction of the substrate. A blocking layer is formed on a sidewall of the opening. A trapping layer is formed in the opening, and the trapping layer is formed on the blocking layer. The trapping layer includes a lower portion and an upper portion disposed above the lower portion. A thickness of the upper portion in a horizontal direction is greater than a thickness of the lower portion in the horizontal direction. The thickness distribution of the trapping layer is modified for improving the electrical performance of the 3D memory device.
Patent WO-2020244107-A1 (WO)
Inventor: LI LONG
IPC: C23F13/22
Filed: 2019-10-10
Abstract: Disclosed is a cathode protection test probe, comprising an outer cavity, a polarized test piece, an inner cavity, an alternating-current test piece, a copper electrode and a test cable, wherein the polarized test piece is of a hollow cylinder shape; the polarized test piece wraps an outer wall of the outer cavity; the polarized test piece, the outer cavity and the inner cavity are coaxially arranged; the polarized test piece is fixed on the outer wall of the outer cavity; the alternating-current test piece is embedded into an inner side of the top of the outer cavity; the copper electrode is inserted into a lumen of the inner cavity from the center of the bottom of the outer cavity and is fixed to the outer cavity and the inner cavity in a sealed manner; a copper sulfate crystal is filled between the copper electrode and an inner wall of the inner cavity; and three wires of a three-core test cable are respectively connected to the polarized test piece, the alternating-current test piece and the copper electrode. The cathode protection test probe uses the polarized test piece of a hollow cylinder shape to surround a test electrode so as to eliminate impurity current interference, and uses an all-solid-state structure involving no leakage and no pollution of the test piece for a test, making a test result more reliable.
Patent WO-2020074005-A1 (WO)
Inventor: SHEN YUELEI
IPC: C12N15/90
Filed: 2019-10-12
Abstract: Genetically modified non-human animals that express a human or humanized IL4R and/or IL4 gene are provided. The animals comprising a human or humanized IL4R and/or IL4 gene can be used in the screening and evaluation of anti-IL4R and anti-IL4 antibodies.
Patent WO-2021072703-A1 (WO)
Inventor: DENG MAOQUAN
IPC: G01V3/11
Filed: 2019-10-17
Abstract: A foldable portable metal detector, comprising a detection coil plate (10), a waterproof circuit protection compartment (20), a circuit component (26), folding fixing components (18), fastening components (14), an extension rod (40), and a Bluetooth remote control component (81). The Bluetooth remote control component (81) is used to remotely control the foldable portable metal detector. The circuit component (26) is fixedly mounted within the waterproof circuit protection compartment (20), the extension rod (40) is fixedly connected to the waterproof circuit protection compartment (20), and the extension rod (40) can be manually detached from the waterproof circuit protection compartment (20). The circuit component (26) is electrically connected to the detection coil plate (10), supports (11) are provided on the detection coil plate (10), and a first through hole (12) and a second through hole (13) are provided on each support (11). A bolt (15) and a fixing column (16) are provided on each fastening component (14). Connectors (21) are provided on the waterproof circuit protection compartment (20), and a connecting hole (22) is provided on each connector (21). The bolts (15) penetrate through the connecting holes (22) and the first through holes (12) in sequence, the bolts (15) are movably connected to the folding fixing components (18), the fixing columns (16) penetrate through the second through holes (13), and the waterproof circuit protection compartment (20) can rotate by using the bolts (15) as the axis of rotation.
Patent WO-2020155690-A1 (WO)
Inventor: LIANG CHANGHAI
IPC: C12P13/02
Filed: 2019-10-25
Abstract: 提供了一种新型腈水合酶高效催化脂肪二腈水合反应的体系。提供了来自红球菌Rhodococcus erythropolis CCM2595的腈水合酶在催化脂肪族二腈方面的全新应用。尤其该酶可选择性催化己二腈生成5-氰基戊酰胺，反应速率高，反应条件简单温和，为5-氰基戊酰胺的工业生产提供方法。
Patent WO-2021062912-A1 (WO)
Inventor: LAI JIANMING
IPC: B02C23/02
Filed: 2019-10-30
Abstract: A colloid mill, comprising a motor (1), a base (2), a fixed buffer base (3), a feed guide sleeve (4), a grinding body (5), adjusting handles (6), a feeding port (7), a feed return pipe (8), a bolt (9), a valve (10), a filter screen (11), a discharging port (12), an observation window (13), and a sieve (14). Three groups of adjusting handles (6) are mounted on the side surface of the grinding body (5); the filter screen (11), the bolt (9), and the valve (10) are sequentially mounted in a direction from the bottom of the feed return pipe (8) to the discharging port (12); the observation window (13) is provided in the middle of the feeding port (7), and the sieve (14) is provided inside the feeding port (7). The colloid mill achieves different requirements for fineness of discharging by means of the adjusting handles (6); the sieve (14) avoids the damage to the interior of the grinding body (5); the observation window (13) avoids blocking of the feeding port (7); materials which do not meet the requirements for the fineness are returned to the feeding port (7) to be continuously subjected to cyclic grinding, so that the grinding quality is improved.
Patent WO-2021082049-A1 (WO)
Inventor: DU ZHONGHUI
IPC: H01L51/56
Filed: 2019-11-08
Abstract: Disclosed are a panel and a manufacturing method therefor. The method comprises: a panel semi-finished product providing step, a channel forming step, a conductive liquid pouring step and a surface cathode providing step. The panel semi-finished product providing step is to provide a panel semi-finished product having a contact hole. The channel forming step is to form, on the panel semi-finished product, a channel connected to the contact hole, and the channel is used for storing a conductive liquid and guiding the conductive liquid to flow into the contact hole, so as to dissolve part of an electron transport layer in the contact hole to enable a surface cathode subsequently arranged in the contact hole to be conducted with an auxiliary cathode located in the panel semi-finished product, thereby improving the brightness uniformity of a panel.
Patent WO-2021097617-A1 (WO)
Inventor: ZHANG YI
IPC: A61B1/005
Filed: 2019-11-18
Abstract: Disclosed is an endoscope structure, which belongs to the technical field of medical apparatuses. The endoscope structure comprises a housing (1), and an insertion portion (2) and a hand-held portion (3) located at respective ends of the housing (1). The housing (1) comprises a first housing part (101) and a second housing part (102) which are joined to each other. Both of the insertion portion (2) and the hand-held portion (3) can be rotated relative to the housing (1). A scope tube (404) configured to be inserted into a tissue to be observed is provided inside the insertion portion (2). An adjustment mechanism (4) configured to control deflection of the scope tube (404) is provided inside the housing (2). According to the present invention, a plurality of plug-in structures and snap-fit structures are provided between the first housing part (101) and the second housing part (102) so as to facilitate assembly of the housing (1); the insertion portion (2) and the hand-held portion (3) are configured as a structure capable of being rotated relative the housing (1) so as to facilitate rotation thereof by a certain degree according to actual needs during use, thereby increasing the convenience of performing surgery; and an adjustment handle (402) can be moved by hand outside the housing (1), which in turn drives the adjustment mechanism (4) to adjust a deflection direction of the scope tube (404), thereby greatly increasing the practicality and convenience of the scope tube (404) during tissue observation.
Patent WO-2021022719-A1 (WO)
Title: 分块式节能型直流吊扇电机
Inventor: ZHOU QIAOYING
IPC: H02K1/27
Filed: 2019-11-22
Abstract: 本发明公开了一种分块式节能型直流吊扇电机，其铁芯为分体式结构，通过改进的配合结构使得吊扇电机结构更加合理，生产更加便捷，节能环保。本发明包含壳体，壳体由上壳和下壳组装而成；壳体内部安装后有塑料圈，塑料圈内壁固定安装后铁圈，固定圈将磁石固定在铁圈内壁；铁圈中心固定安装后有铁芯，铁芯上下分别固定在上绕线架和下绕线架上；所述铁芯由四个四分之一圆弧形状的铁芯体组装而成；还包含穿过壳体中心的轴，轴穿过上壳体后底端转动安装在轴承上，轴承固定安装后在下壳体的中心；所述轴穿过上壳体的位置同样安装后有轴承；控制板是多电源方式驱动，为用户提供更方便的更广阔的使用环境。
Patent WO-2021102682-A1 (WO)
Title: 一种利用GlcN6P感应元器件促进N-乙酰氨基葡萄糖合成的方法
Inventor: LIU LONG
IPC: C12N1/21
Filed: 2019-11-26
Abstract: 一种利用GlcN6P感应元器件促进N-乙酰氨基葡萄糖合成的方法，属于遗传工程技术领域。以枯草芽孢杆菌BSGNY-Pveg-glmS-P43-GNA1为出发菌株，在基因组上整合了受GlcN6P响应元器件调控的CRISPRi系统动态弱化N-乙酰氨基葡萄糖合成竞争途径；同时利用GlcN6P响应启动子在质粒上调控GNA1的表达动态调控N-乙酰氨基葡萄糖合成途径；并对乙偶姻合成途径的关键基因alsSD进行了敲除。该菌株在15L发酵罐上进行补料分批发酵时N-乙酰氨基葡萄糖产量达到131.6g/L，而且没有副产物乙偶姻的积累，这为工业化发酵法生产GlcNAc奠定了基础。
Patent WO-2021012554-A1 (WO)
Inventor: HUAN PENGFEI
IPC: G06F16/22
Filed: 2019-11-26
Abstract: A method and apparatus for updating a data field in a block chain, a medium, and an electronic device, relating to the technical field of electric digital data processing. The method comprises: in response to a request of a user for data updating, obtaining a data object required to be updated, the data object comprising a first Key value and updated field data corresponding to the first Key value (210); determining total data associated with the first Key value in a block chain system according to the first Key value in the data object (220); in combination with the updated field data, reading the total data so as to determine fields required to be updated in the total data (230); and updating the fields which are determined in the total data and required to be updated into the updated field data (240). According to the method, the technical problems in the prior art of computer resource waste and data management efficiency reduction caused by the fact that the whole total data is required to be transmitted when one piece of data is updated can be solved.
Patent WO-2021102982-A1 (WO)
Inventor: Yang Jilang
IPC: B23P19/00
Filed: 2019-11-29
Abstract: An LED lamp holder assembling device (20), comprising: a workbench (100), a lampshade inner hole deburring mechanism (200), a lampshade upright-placement mechanism (300), a lampshade outer groove deburring mechanism (400), a lampshade flat-placement mechanism (500), a lampshade detection mechanism (600), a base feeding mechanism (700), and a lamp holder unloading mechanism (800). The lampshade inner hole deburring mechanism (200), lampshade upright-placement mechanism (300), lampshade outer groove deburring mechanism (400), lampshade flat-placement mechanism (500), lampshade detection mechanism (600), base feeding mechanism (700), and lamp holder unloading mechanism (800) are sequentially disposed on the workbench (100). The provision of the workbench (100), lampshade inner hole deburring mechanism (200), lampshade upright-placement mechanism (300), lampshade outer groove deburring mechanism (400), lampshade flat-placement mechanism (500), lampshade detection mechanism (600), base feeding mechanism (700), and lamp holder unloading mechanism (800), enables the LED lamp holder assembling device (20) to implement the installation operations for an LED lamp holder assembly (10), thereby replacing the processing method of manual production, thus improving the overall production efficiency and processing quality.
Patent WO-2020119608-A1 (WO)
Inventor: FANG FANG
IPC: H04L29/06
Filed: 2019-12-06
Abstract: 本发明提供了一种基于Spark Shuffle的远程直接内存访问系统及方法。所述系统包括：发送端及接收端；所述发送端包括发送器、发送通道及发送管理器；所述发送器将获取到的传输数据存储至所述发送通道，并调用所述发送管理器；所述发送管理器被调用后，根据所述传输数据生成核对信息，并将所述核对信息存储至所述发送通道；所述接收端包括接收器、接收通道及接收管理器；所述接收器通过远程直接内存访问技术获取所述发送通道中的传输数据及核对信息，将所述传输数据及所述核对信息存储至所述接收通道，并调用所述接收管理器；所述接收管理器被调用后，根据所述核对信息对所述传输数据进行核验。