baber/WOPTO huggingface dataset:
Patent WO-2020168613-A1 (WO)
Title: Appareil de nettoyage et de sélection et récolteuse équipée de celui-ci
Inventor: LI QINGLIN
IPC: A01F12/44
Filed: 2019-03-29
Abstract: L'invention concerne un appareil de nettoyage et de sélection et une récolteuse équipée de celui-ci, comprenant une première plaque de bâti (19), une plaque de secouage (1), une seconde plaque de bâti (37), un corps de tamis et un mécanisme d'entraînement ; la plaque de secouage est montée dans la première plaque de bâti, la plaque de secouage a un certain angle d'inclinaison avec le plan horizontal et la plaque de secouage est reliée à un appareil de secouage ; la seconde plaque de bâti est montée sous la première plaque de bâti et la seconde plaque de bâti et la première plaque de bâti sont reliées au moyen d'un mécanisme à manivelle ; le corps de tamis est monté dans la seconde plaque de bâti ; le mécanisme d'entraînement est relié séparément à l'appareil de secouage et à la seconde plaque de bâti, le mécanisme d'entraînement entraîne l'appareil de secouage pour amener la plaque de secouage à secouer et le mécanisme d'entraînement entraîne la seconde plaque de bâti pour entraîner le corps de tamis pour réaliser un mouvement de tamisage. Pendant le fonctionnement, la plaque de secouage effectue des mouvements d'accélération, le matériau tombant sur la plaque de secouage est transporté de manière uniforme vers une barre d'asperseur (5) et le tamis de nettoyage et de sélection sous l'effet de la force d'inertie de la plaque de secouage ; la barre d'asperseur se déplace vers le haut et vers le bas en va-et-vient sous l'effet d'un mécanisme de bielle reliée à une manivelle, ce qui contribue à casser le matériau et à augmenter le temps pendant lequel le matériau reste dans le champ du vent, ce qui permet de profiter pleinement de la capacité de nettoyage et de sélection du champ de vent.
Patent WO-2019196741-A1 (WO)
Title: Sleeve interior snap-fit type connecting device, sleeve interior snap-fit type connecting structure and mounting method therefor
Inventor: LI CANGZHU
IPC: E04C5/16
Filed: 2019-04-04
Abstract: A sleeve interior snap-fit type connecting device, a sleeve interior snap-fit type connecting structure and a mounting method therefor. The connecting device comprises a sleeve (1) and a snap-fit member. The snap-fit member may be an externally threaded nut (2), an axial abutting snap spring (4), or a radial locking snap spring (5). The connecting structure comprises the connecting device and a connecting bar. The connecting bar is inserted in the sleeve (1) from an end of the sleeve (1). The snap-fit member is used for restricting the movement of the connecting bar inserted in the sleeve (1) toward the direction in which the connecting bar is pulled out of the sleeve (1). The mounting method comprises snap-fitting the connecting bar in the sleeve (1), and pouring cement slurry into the sleeve (1). The sleeve (1) is provided with an injection hole (11). By injecting cement slurry into the sleeve (1) through the injection hole (11) and end openings at both ends of the sleeve (1), the connection strength between the sleeve (1) and the connecting bar can be improved.
Patent WO-2020206591-A1 (WO)
Inventor: WANG PAN
IPC: G01R31/28
Filed: 2019-04-08
Abstract: A chip test indenter (1) and a chip test device, wherein the chip test indenter (1) comprises an indenter body (11), an adapter plate (12), a socket (13) and an adsorption structure (14); wherein the adapter plate (12) is embedded into the indenter body (11), and the adapter plate (12) is provided with a first electrical connection point (121) and a second electrical connection point (122), wherein the first electrical connection point (121) is electrically connected to the second electrical connection point (122); the bottom of the socket (13) is embedded into the indenter body (11), one end of the adsorption structure (14) is arranged outside the indenter body (11), and the other end of the adsorption structure (14) passes through the bottom of the socket (13); when a chip (3) to be tested is adsorbed into the socket (13) by the adsorption structure (14), the first electrical connection point (121) and a PAD surface (31) of the chip (3) to be tested form an electrical connection, and the second electrical connection point (122) and a test circuit board (2) form an electrical connection, so as to test the chip (3) to be tested. The chip test indenter (1) can simultaneously complete the test on the PAD surface (31) and a non-PAD surface (32).
Patent WO-2019218846-A1 (WO)
Title: Electronic key storage case
Inventor: LIU ANDREW
IPC: E05B47/00
Filed: 2019-04-22
Abstract: Disclosed in the present invention is an electronic key storage case, comprising a housing, the housing having a cavity for storage, a front panel for password input being provided on the front surface of the housing, a locking mechanism and a control circuit being provided on the inner side of the front panel, characterized in that: the locking mechanism is an electronic lock, comprising a driving circuit, a locking tongue and a mounting assembly connected to the locking tongue, the driving circuit being configured to receive unlocking information of the control circuit, and control the effect on the locking tongue; the mounting assembly comprises a locking bracket, a rotating shaft located on the locking bracket and a locking hook spring provided on the rotating shaft, the locking tongue is provided with a locking hook slot, the locking hook slot being fitted with a locking pin on the housing; and the locking tongue is fitted with the locking hook spring by means of the driving circuit to enable the locking hook slot to be engaged with or to be separated from the locking pin. In the present invention, the key case is automatically opened in an electronic lock manner, being easier to use, providing a safer lock structure, and avoiding misopening.
Patent WO-2020215290-A1 (WO)
Inventor: MA JUN
IPC: F16M13/02
Filed: 2019-04-25
Abstract: 一种显示器安装装置（1000），显示器安装装置（1000）包括墙板（100）、伸缩铰接连杆组（200）、转接支架（300）和显示器支架（400），墙板（100）包括主框架（110）、两个上扩展杆（120）和两个下扩展杆（130），主框架（110）包括上横梁（111）和相对上横梁（111）设置的下横梁（112），以及固定于上横梁（111）与下横梁（112）之间的承载板（113），两个上扩展杆（120）分别转动连接于上横梁（111）两端，以相对上横梁（111）展开或叠合，两个下扩展杆（130）分别转动连接于下横梁（112）两端，以相对下横梁（112）展开或叠合，伸缩铰接连杆组（200）一端连接于承载板（113），转接支架（300）连接于伸缩铰接连杆组（200）远离承载板（113）一端，显示器支架（400）连接于转接支架（300）。上扩展杆（120）和下扩展杆（130）分别相对上横梁（111）和下横梁（112）叠合后可满足包装尺寸的要求，在上扩展杆（120）和下扩展杆（130）分别相对上横梁（111）和下横梁（112）展开后，可满足安装尺寸的要求。
Patent WO-2020019823-A1 (WO)
Title: Method for producing calcium zincate
Inventor: YUE HUIWEI
IPC: C01G9/00
Filed: 2019-05-08
Abstract: Provided is a method for producing calcium zincate. The method comprises: an extraction step: mixing a ground zinc-containing raw material with an extracting agent, followed by filtration to obtain an extract, wherein the extracting agent is a mixed aqueous solution of ammonia and {NH 4 HCO 3  and/or (NH 4 )  2 CO 3 ; optionally, purifying the extract; a decarburization step: adding calcium oxide and/or calcium hydroxide to the extract, stirring, and filtering to obtain a first solid and a first filtrate; a calcium zincate synthesis step: adding calcium hydroxide and/or calcium oxide to the first filtrate, stirring to react, and filtering to obtain a second solid and a second filtrate; optionally, rinsing the second solid with water; a drying step: drying the second solid to obtain the final calcium zincate product.
Patent WO-2019242524-A1 (WO)
Inventor: ZHOU NA
IPC: H04W72/12
Filed: 2019-06-11
Abstract: A beam allocation method and apparatus, a base station, and a computer readable storage medium. The method comprises: determining an energy projection ratio of each composite beam among at least two preset composite beams (S210); selecting, from the at least two composite beams, at least one composite beam satisfying an activation threshold as an activated beam, and allocating the activated beam to a user terminal (S220).
Patent WO-2020173030-A1 (WO)
Title: Smart coal caving method based on real time monitoring of variation in top coal thickness
Inventor: LIU WANLI
IPC: E21C41/18
Filed: 2019-07-03
Abstract: A smart coal caving method based on real time monitoring of variation in top coal thickness, using ultrawide-band radar and laser 3D scanning technology to monitor top coal thickness information in real time and automatically regulate the opening and closing of a coal caving opening, and comprising the following steps: (I) an ultrawide-band radar apparatus (4) calculates a variation in top coal thickness on the basis of a radar echo signal; (II) a laser 3D scanning apparatus (6) calculates a coal caving amount on the basis of a scanned coal flow geometric feature, coal flow speed, and coal caving time at the coal caving opening; (III) a function equation between the top coal thickness variation and the coal caving time is established, and optimal open and close times of the coal caving opening for different coal caving stages are calculated; and (IV) open and close instructions are sent to the coal caving opening by means of a top coal caving controller, thus achieving smart coal caving in a fully-mechanized caving workface. The present method allows for accurate control and strong adaptability in the entire coal caving process, without the need for manual interference, effectively raising coal caving efficiency, and reducing labor intensity.
Patent WO-2020019963-A1 (WO)
Inventor: MEI JUE
IPC: H04L29/06
Filed: 2019-07-05
Abstract: 本说明书提供一种身份验证及账户信息变更方法和装置，通过获取当前操作者的个人信息和网络环境信息，一方面能够识别出当前操作者与账户所有者不一致的风险，另一方面能够识别出当前操作者所处的网络环境存在安全隐患的风险，将两种风险识别结果共同作为判断当前操作者身份的依据。
Patent WO-2020015612-A1 (WO)
Title: Fucosylated chondroitin sulfate oligosaccharide, preparation method therefor, composition thereof and use thereof
Inventor: LI ZHONGJUN
IPC: C07H11/00
Filed: 2019-07-15
Abstract: A fucosylated chondroitin sulfate oligosaccharide having the structure as shown in J, and further disclosed is a method for preparing the fucosylated chondroitin sulfate oligosaccharide: using a chondroitin sulfate A salt as a raw material, sequentially performing enzymolysis, a group protection operation, and glycosylation to synthesize the oligosacchaide compound; the certainty of the described structure allows said oligosaccharide to be applied to the medical field.
Patent WO-2020073708-A1 (WO)
Inventor: YU JIE
IPC: A61B5/024
Filed: 2019-07-19
Abstract: L'invention concerne un système de communication vidéo et d'analyse de signe fusionné, comprenant au moins un dispositif frontal ; le dispositif frontal comprend un appareil de capture d'image, un appareil d'affichage, un appareil de fréquences audio, un appareil à bouton et un processeur ; l'appareil de capture d'image, l'appareil d'affichage, l'appareil de fréquences audio et l'appareil à bouton sont tous connectés au processeur ; le processeur peut être connecté à un réseau Internet et à un dispositif de téléphone mobile au moyen d'un mode filaire ou sans fil ; le dispositif frontal et le dispositif de téléphone mobile peuvent effectuer une communication vidéo entre eux, et le dispositif frontal peut effectuer une analyse de signe selon une image collectée par l'appareil de capture d'image. Sur la base de plusieurs applications dans la technologie existante, la présente invention combine une technologie de collecte de vidéo et une technologie d'analyse faciale de façon à effectuer une analyse de caractéristique de signe d'un corps humain et à acquérir un indice associé.
Patent WO-2021012257-A1 (WO)
Inventor: SUN LI
IPC: H04N5/14
Filed: 2019-07-25
Abstract: The present disclosure relates to methods and apparatus for graphics processing including facilitating a unified framework of post-processing for gaming. In some aspects, an apparatus may queue, from a first buffer queue, a first buffer with first image data associated with a first image frame to an image engine. The apparatus may also perform, by the image engine, post-processing on the first image data to generate second image data on a second buffer. The apparatus may also queue the second buffer at a second buffer queue. The apparatus may also composite, from the second buffer, the second image data associated with the first image frame.
Patent WO-2020252860-A1 (WO)
Inventor: YU GUANGQIANG
IPC: D06F39/12
Filed: 2019-08-01
Abstract: Provided are a leg apparatus and mechanical device; the leg apparatus comprises a receiving part (22), a damping member (24), a supporting leg (21), a first connecting member (23), and a locking member (25); an accommodating cavity (22c) is formed having an accommodating part; the damping member is arranged in the accommodating cavity; the top of the supporting leg extends into the accommodating part, and the top of the supporting leg can slide in the accommodating cavity; the first connecting member can slide with respect to the supporting leg; the locking member can firmly connect the first connecting member and the supporting leg. after the leg apparatus is automatically leveled, the locking member is used to tightly connect the first connecting member and the supporting leg, causing the support leg and the device body of the mechanical device to be connected to form a whole; during the subsequent normal use of the mechanical device, even if vibration occurs, the device body will not move with respect to the supporting leg, thus the vibration amplitude of the fuselage is suppressed, reducing the vibration and noise of the mechanical device.
Patent WO-2020063119-A1 (WO)
Title: 栅极驱动单元电路、栅极驱动电路、显示装置和驱动方法
Inventor: XIONG XIONG
IPC: G09G3/20
Filed: 2019-08-06
Abstract: 一种栅极驱动单元电路、栅极驱动电路以及对栅极驱动单元电路进行驱动的方法。栅极驱动单元电路包括输入子电路（1）和输出子电路（2）。输入子电路（1）连接至第一上拉节点（PU1）、第二上拉节点（PU2）和输入端（INPUT），并且输入子电路（1）在输入端（INPUT）输入的信号的控制下，将输入端（INPUT）输入的信号传输至第一上拉节点（PU1）和第二上拉节点（PU2）。输出子电路（2）连接至第一上拉节点（PU1）、第二上拉节点（PU2）、第一控制端（CLKA）、第三控制端（CLKC）、第一输出端（OUTPUT1）和第二输出端（OUTPUT2）。输出子电路（2）在第一上拉节点（PU1）的电位的控制下将通过第一控制端（CLKA）输入的信号传输至第一输出端（OUTPUT1），并且在第二上拉节点（PU2）的电位的控制下将通过第三控制端（CLKC）输入的信号传输至第二输出端（OUTPUT2），其中，第一控制端（CLKA）信号的有效电平大于第三控制端（CLKC）信号的有效电平。
Patent WO-2020113998-A1 (WO)
Inventor: LIU XIANGJUN
IPC: G06T19/00
Filed: 2019-08-16
Abstract: 本申请实施例公开了一种基于增强现实的着色方法、装置、电子设备与存储介质，该方法包括：获取人脸三维网格信息，并基于所述人脸三维网格信息，获取人脸的目标部位的各顶点的位置坐标和纹理坐标；根据所述目标部位的各顶点的位置坐标，构建所述目标部位的三维网格，并确定所述三维网格中每个顶点的法线；基于所述三维网格中每个顶点的位置坐标、纹理坐标、法线，以及所述目标部位预设的明暗贴图、和所述目标部位的目标RGB值，对所述目标部位进行着色，进而提高了着色的立体感和真实感，提高用户体验。
Patent WO-2020119166-A1 (WO)
Title: 一种改性沥青改性剂掺量的设计参考值定量方法
Inventor: LIANG BO
IPC: G01N27/416
Filed: 2019-08-16
Abstract: 一种改性沥青改性剂掺量的设计参考值定量方法，属于路面施工技术领域，基于电位滴定的确定系列改性沥青不饱和度随改性剂掺量的变化，进而绘制改性沥青不饱和度随改性剂掺量变化的曲线，进一步通过数据拟合分析获得改性沥青不饱和度随沥青中改性剂掺量变化的拐点，建立改性沥青的工艺设计中改性剂添加掺量的参考值。通过较为准确地测定改性剂的掺量对改性沥青分子不饱和键的影响，从本质上直接体现改性沥青中改性剂与基质沥青之间的化学作用机理，并且还可以直接跟踪改性沥青中改性剂从独立相转变为连续相的过程，对获得高性能的改性沥青具有积极的意义。
Patent WO-2020107971-A1 (WO)
Inventor: HU XIAOPENG
IPC: H04N21/4402
Filed: 2019-08-27
Abstract: Disclosed are a video enhancement control method and apparatus, an electronic device, and a storage medium.The method comprises: when a video playback state is detected, obtaining a resolution corresponding to a played video; determining whether a network state satisfies a playback condition corresponding to the resolution; and if not, decreasing the resolution of the played video and performing video enhancement on the played video. By decreasing the resolution of the currently played video to adapt to the current network state in the case that it is detected that the current network state does not satisfy the resolution of the played video and simultaneously enabling video enhancement, the present method can still enable the played video to have a high visual playback effect in the case that a network does not support the current resolution, thereby improving user experience.
Patent WO-2020043144-A1 (WO)
Inventor: GAO ZEJUN
IPC: C07F15/00
Filed: 2019-08-28
Abstract: Provided is 2-(4-diethylamino)butylmalonic acid-(1R,2R)-(-)-1,2-cyclohexanediamine platinum(II) phosphate having high solubility, low hygroscopicity, and high stability and being suitable for preparing into various antitumor drug preparations. Also provided is a preparation method for amorphous 2-(4-diethylamino)butylmalonic acid-(1R,2R)-(-)-1,2-cyclohexanediamine platinum(II) phosphate. The method is simple to operate and is suitable for industrial implementation.
Patent WO-2020228193-A1 (WO)
Title: Hydraulically driven rotary separation-type lifting/lowering conveyor and application thereof
Inventor: ZHANG QIANG
IPC: B65G23/22
Filed: 2019-09-05
Abstract: Provided is a hydraulically driven rotary separation-type lifting/lowering conveyor and application thereof, comprising a rotary sorting conveyor and a lifting/lowering transition conveyor; the rotary sorting conveyor comprises a supporting frame (10), a first drive apparatus, a rotating shaft (17), a base, and a roller conveyor; the lifting/lowering transition conveyor comprises a guide frame (8), a load-bearing platform (5), and a second drive apparatus; the guide frame (8) is internally provided with a rack and pinion transmission mechanism; the top of the rack (3) is connected to the bottom of the load-bearing platform (5). In the technical solution, the rotary sorting conveyor and the lifting/lowering transition conveyor operate together in conjunction with each other, and also may operate independently; thus the inbound transport needs of different heights can be satisfied, using the lifting/lowering transition conveyor to transfer tobacco trays between the inbound conveyor system and the rotary sorting conveyor, while the means of lifting and rotating also are separated, and the rotary sorting conveyor avoids interference with the transport operations of the inbound conveyor system.
Patent WO-2021042367-A1 (WO)
Title: Deep learning based distributed machine vision camera system
Inventor: TAYLOR STEWART
IPC: G06V10/98
Filed: 2019-09-06
Abstract: Devices and techniques related to implementing a distributed machine vision camera system are discussed. The distributed machine vision camera system includes distributed cameras that attain raw image data and directly apply deep learning engines to the raw image data to perform machine vision, such that the distributed cameras do not have the capability to convert the raw image data to viewable image data, and a centralized device to receive the raw image data when a positive machine vision indicator is detected and convert the raw image data to viewable image data for inspection by a user.
Patent WO-2021046903-A1 (WO)
Inventor: ZHOU JINGJUAN
IPC: A63B47/02
Filed: 2019-09-23
Abstract: 本发明涉及排球设备技术领域，具体是一种排球训练用捡球小车，包括箱体；所述箱体的内部设置有用于存放排球的空腔，箱体的顶部开设有存放口，存放口与空腔内部连通，所述箱体的内部固定安装有隔板，隔板的中间位置开设有回收进球口；所述回收进球口的内侧边沿处安装有环形伸缩件，环形伸缩件的内径小于排球的内径。本发明在箱体的内部固定安装有隔板，隔板的中间位置开设有回收进球口，地面上的排球通过回收进球口进入空腔内部存储，排球进入回收进球口时对环形伸缩件进行挤压，环形伸缩件受到挤压后发生形变，从而使回收进球口变大，排球穿过回收进球口进入空腔内部，此时环形伸缩件恢复阻止排球从回收进球口排出。
Patent WO-2020063655-A1 (WO)
Inventor: SUN MANLI
IPC: G05D1/10
Filed: 2019-09-25
Abstract: Disclosed are an aircraft control method and apparatus, which fall within the technical field of communications. The method comprises: an AMF network element acquiring information of a no-fly zone of an aircraft (301); and when the shortest distance between the aircraft and the no-fly zone is less than or equal to a first pre-set value, the AMF network element sending reference information to a control apparatus (302), wherein the reference information comprises at least one piece of information of first indication information and position information of the aircraft, and the first indication information is used for indicating that the shortest distance between the aircraft and the no-fly zone is less than or equal to the first pre-set value. The present invention solves the problems of a more complicated advance preparation process and a longer consumed time for preventing the lower flight efficiency of an aircraft in a no-fly zone, and avoids mounting an electric fence at the edge of the no-fly zone, thereby simplifying an advance preparation process. The present invention is used for controlling an aircraft.
Patent WO-2021056250-A1 (WO)
Title: Systèmes et procédés de recommandation et d'affichage de point d'intérêt
Inventor: XIONG TING
IPC: G01C21/00
Filed: 2019-09-25
Abstract: L'invention concerne un système et un procédé de recommandation et d'affichage de point d'intérêt (POI). Le procédé peut consister à obtenir un point d'intérêt (POI) initial d'un utilisateur. Le procédé peut également consister à déterminer si le POI initial est une zone d'intérêt (AOI) et en réponse à une détermination que le POI initial est l'AOI, générer une zone plane décrivant l'AOI. La zone plane peut comprendre un ou plusieurs POI candidats. Le procédé peut également consister à déterminer, sur la base au moins de l'un du POI initial ou d'un emplacement actuel de l'utilisateur, un POI recommandé à partir des un ou plusieurs POI candidats et afficher la zone plane avec le POI recommandé à l'utilisateur.
Patent WO-2021068133-A1 (WO)
Title: A digital tranceiver driven by synchronous spread spectrum clock signal for data transmission
Inventor: WEI XIANGYE
IPC: H04B1/69
Filed: 2019-10-09
Abstract: A digital transceiver is provided. The digital transceiver includes a clock generator configured to generate a first clock signal having a first frequency of a fixed value and a transmitter driven by the first clock signal of the first frequency to transmit data. Additionally, the digital transceiver includes an inverter coupled to the clock generator to generate an inverted first clock signal of the first frequency. Further, it includes a frequency detector configured to compare the first frequency with a second frequency of a feedback signal in a loop of feedback to determine a frequency control word F. Furthermore, it includes a digitally-controlled oscillator driven by the frequency control word F in the loop of feedback to output a second clock signal with a time-average frequency substantially synchronous to the first frequency with a boundary spread and a receiver driven by the second clock signal to receive the data.
Patent WO-2020108119-A1 (WO)
Title: 一种电子烟供液装置及供液方法
Inventor: LI TINGHUA
IPC: A24F47/00
Filed: 2019-10-12
Abstract: 一种电子烟供液装置及供液方法，该电子烟供液装置包括：压电基底(1)、绝缘膜(2)、第一叉指换能器(31)和第二叉指换能器(32)、储液室(4)、流道(5)和出液口(7)。该电子烟供液装置体积小且烟液供给速率稳定均匀且速率可控。
Patent WO-2020078326-A1 (WO)
Title: Array substrate, driving method, organic light emitting display panel and display device
Inventor: YANG SHENGJI
IPC: G09G3/32
Filed: 2019-10-14
Abstract: An array substrate, a driving method, an organic light emitting display panel and a display device, comprising: multiple light emitting devices (L) located in a display zone (AA) and pixel circuits (10) connected to the light emitting devices (L), and multiple voltage control circuits (20) located in a non-display zone; at least two pixel circuits (10) in one row share a voltage control circuit (20), which may simplify the structure of each pixel circuit (10) in the display zone (AA), and reduce the area occupied by the pixel circuits (10) in the display zone (AA), thus more pixel circuits (10) and light emitting devices (L) may be disposed in the display zone (AA) to implement a high-PPI organic light emitting display panel. Moreover, an initialized signal (Vinit) is outputted to a first pole (S) of a driving transistor (M0) by means of the voltage control circuits (20) under the control of a reset control signal (RE) to control corresponding light emitting devices (L) to reset, thereby avoiding the influence of the voltage loaded on the light emitting devices (L) during light emission of a previous frame on light emission of the next frame, and alleviating the phenomenon of afterimages.