baber/WOPTO huggingface dataset:
Patent WO-2020010812-A1 (WO)
Title: Method for preparing ceramic-plastic composite part
Inventor: KONG DEZHOU
IPC: C04B41/91
Filed: 2018-12-27
Abstract: Disclosed is a method for preparing a ceramic-plastic composite part. The method comprises: providing a ceramic substrate having at least a first surface; performing a surface etching treatment on the first surface of the ceramic substrate to form a first intermediate on the first surface; subjecting the first intermediate to a pore cleaning treatment to obtain a second intermediate; subjecting the second intermediate to a pore wetting treatment to obtain a sponge-like three-dimensional structure; and injection molding a plastic on the sponge-like three-dimensional structure to form a plastic part, and combining the plastic part on the first surface, which has the sponge-like three-dimensional structure, of the ceramic substrate to form the ceramic-plastic composite part. By the preparation method, a ceramic-plastic composite part with a high bonding strength can be prepared.
Patent WO-2019129172-A1 (WO)
Inventor: LI YANG
IPC: C12N15/70
Filed: 2018-12-28
Abstract: Disclosed are a DNA marker with a variable number of bands and a preparation thereof. The DNA marker uses three groups of markers for labeling low molecular weights (100-1000 bp), medium molecular weights (1500-6000 bp), and large molecular weights (5000-20000 bp) respectively, and each group of markers contains only a few bands, and these bands do not conflict with each other and can be superimposed on each other for use. Each group can be used separately when labeling a single DNA fragment in order to save costs. Each group can be used in combination according to requirements when labeling DNA bands varying over a wide range, forming a super marker, and also forming 15 uniform marker bands to meet complex needs.
Patent WO-2020142922-A1 (WO)
Title: Time measurement correction method and device
Inventor: WANG CHUANG
IPC: G04F10/04
Filed: 2019-01-09
Abstract: A time measurement correction method, a field programmable gate array (FPGA), a printed circuit board (PCB), a distance measurement device and a time measurement device. The time measurement correction method is applied in an FPGA provided with at least one TDC channel, and comprises: the FPGA determining to enter an automatic correction mode for time measurement (S510); the FPGA controlling generation of a standard signal in the automatic correction mode (S520), the standard signal being used to perform correction on the at least one TDC channel in the FPGA; and the FPGA controlling acquisition of the standard signal, and collecting measurement data of the at least one TDC channel on the basis of the standard signal (S530). The correction method for time measurement enables automatic correction of a TDC to be performed under control of an FPGA.
Patent WO-2019154184-A1 (WO)
Title: Biological feature recognition method and mobile terminal
Inventor: TANG CHUNJIE
IPC: G06F21/32
Filed: 2019-01-29
Abstract: A biological feature recognition method and a mobile terminal. The recognition method comprises: receiving a target operation input by a user (101); obtaining, in response to the target operation, scene feature information of the environment where the mobile terminal is located (102); and according to a relation between the scene feature information and recognition conditions corresponding to a plurality of preset biological feature recognition modes, determining at least one target biological feature recognition mode from the plurality of preset biological feature recognition modes, and recognizing target biological features input by the user and corresponding to the target biological feature recognition modes (103).
Patent WO-2019170120-A1 (WO)
Title: 一种电子产品的摩擦转轴机构
Inventor: SI MENGYU
IPC: F16C11/04
Filed: 2019-03-07
Abstract: 一种电子产品的摩擦转轴机构，包括支架结构（1）、电子产品的连接结构以及轴；支架结构（1）为整体的钣金件，包括处在两侧的第一支撑板（11）及第二支撑板（12）、以及第一支撑板（11）和第二支撑板（12）之间的连接板（13），电子产品的连接结构包括第一侧连接板（21）和第二侧连接板（22）；第一支撑板（11）和第一侧连接板（21）之间、第二支撑板（12）和第二侧连接板（22）之间设置轴，且通过板中的轴孔壁对轴夹紧形成的摩擦配合而提供电子产品随时停止转动随时被定位的功能；支架结构（1）形成电子产品的容纳空间（10）。摩擦转轴机构结构简单，厚度方向占用空间小，能够实现电子产品的安装，空间占用小，并提供即时停止转动即时定位的功能，且整体强度高，适用于小型电子产品的安装和使用。同时，扭矩的大小可以通过调整钣金厚度、轴和支架的干涉量来实现。
Patent WO-2020186428-A1 (WO)
Inventor: TANG GUOQIANG
IPC: H01L27/32
Filed: 2019-03-18
Abstract: A display panel (10) and a manufacturing method thereof, the display panel (10) comprising: a base substrate (101); a first subpixel (300) disposed on the base substrate (101) and comprising a first light-emitting element (110), the first light-emitting element (110) being configured for emitting visible light so as to perform a display operation; a second light-emitting element (130) being disposed overlapping the first light-emitting element (110) in a direction perpendicular to the base substrate (101), and being configured to emit infrared light; a first light-sensing element (140) being disposed on the base substrate (101), and being configured for sensing rays of light following reflection of the infrared light. The display panel (10) having a relatively high aperture ratio and resolution.
Patent WO-2020019770-A1 (WO)
Title: Adjustable air guide plate mechanism
Inventor: ZHU YUQIN
IPC: F26B21/00
Filed: 2019-04-19
Abstract: Disclosed is an adjustable air guide plate mechanism. By means of concentrically providing air guide holes (11, 22, 32) with different diameters in an upper air guide plate (1), a middle air guide plate (2) and a lower air guide plate (3), moving the upper air guide plate (1) and the lower air guide plate (3) in forward and backward directions can form air guide holes (11, 22, 32) with large, medium and small diameters so as to ensure a uniform air speed in regions. By means of arranging a detachable air guide cover (4) inside the air guide hole (32) with the smallest diameter, the air speed in this region is limited to improve the uniform performance of the regions inside a drying cabinet, thereby improving a drying effect.
Patent WO-2020215349-A1 (WO)
Inventor: LIU JINRONG
IPC: A01N37/16
Filed: 2019-04-29
Abstract: The present invention relates to the technical field of disinfectants for livestock and poultry, and disclosed thereby is a compound hydrogen peroxide disinfection diluent. The diluent is a solution containing 10-20 wt% of a compound hydrogen peroxide disinfectant. The compound hydrogen peroxide disinfectant is prepared from the following components in weight percentage: 21-25.5% of hydrogen peroxide, 9.9-19.8% of acetic acid, 0.3-1% of etidronic acid, and 0.1-1.5% of dodecyl dimethyl benzyl ammonium chloride and/or dodecyl dimethyl benzyl ammonium bromide, the rest being water. The diluent has strong disinfecting capabilities, is harmless to the human body and the environment, and achieves the effect of quick cleaning and disinfection in a general operation environment, while guaranteeing that the disinfectant is less harmful to the human body and the environment. Meanwhile, further provided by the present invention is a special use of the described diluent and a method for disinfecting the surface of an egg by employing the described diluent.
Patent WO-2020133871-A1 (WO)
Inventor: ZHOU HAIPENG
IPC: A23G1/20
Filed: 2019-05-10
Abstract: 巧克力3D打印挤料装置，包括内部设有齿轮的齿轮泵、与齿轮泵连接的电机、与齿轮泵连接且相通的送料罐和喷嘴，所述齿轮泵上设有进料口和出料口，所述送料罐安装于所述进料口处，所述喷嘴安装于所述出料口处；电机驱动齿轮转动。电机驱动齿轮泵工作，将盛放于送料罐内的熔融巧克力从进料口吸入齿轮泵，再沿出料口从喷嘴被挤出。采用齿轮泵作为动力源驱使原料出料，代替了市面上同类产品用丝杆顶入挤压的出料方式，因此不需要拆卸装新的料管，可持续供料。
Patent WO-2020228001-A1 (WO)
Title: Laser receiving array, lidar, and smart sensing device
Inventor: YE GAOSHAN
IPC: G01S7/481
Filed: 2019-05-16
Abstract: Disclosed are a laser receiving array, a lidar, and a smart sensing device. The laser receiving array (1) comprises a laser receiving board (20) and a light blocking board (10). The laser receiving board is provided on one side with at least two laser receiving units (201 and 202). The light blocking board is provided on the side of the laser receiving board having the laser receiving units. Through holes (101 and 102) are provided on the light blocking board at positions corresponding to the laser receiving units and are used for allowing laser signals to pass through. A light blocking strip (103) is provided between the through holes and is used for separating the laser signals transmitted to the at least two laser receiving units. By means of the through holes and the light blocking strip provided on the light blocking board, implemented is the mitigation of the problem of optical crosstalk when the laser receiving units receive the laser signals.
Patent WO-2020147224-A1 (WO)
Inventor: DAI YIHUA
IPC: C25B9/23
Filed: 2019-05-16
Abstract: 提供一种高杂质锂源制备电池级、高纯级氢氧化锂和碳酸锂的方法和系统。该方法包括如下步骤：A. 制备锂盐精制液：包括物理化学方法除杂和用离子交换螯合树脂深度除杂；B. 制备电池级氢氧化锂：包括复合电渗析处理和蒸发浓缩结晶，冷却结晶，固液分离；C. 制备高纯级氢氧化锂：包括步骤B所得电池级氢氧化锂经溶解、过滤、冷却结晶、固液分离，并经后处理而得；D. 制备高纯级碳酸锂：包括步骤C所得高纯级氢氧化锂经溶解，过滤，向滤液中通入二氧化碳，固液分离，并经后处理而得；E. 制备电池级碳酸锂：向底液中加入电池级碳酸锂晶种，通入二氧化碳和由步骤B和D得到的母液组成的氢氧化锂溶液进行反应，陈化、固液分离，并经后处理而得。还提供实施上述方法的系统。该方法根据不同锂源杂质的差异提出差异化的物化处理方法，适应锂源质量变化的需要，适应性广，副产物循环使用，经济环保。
Patent WO-2019237886-A1 (WO)
Title: Voice diaphragm and loudspeaker
Inventor: CHEN HAO
IPC: H04R7/20
Filed: 2019-05-20
Abstract: Disclosed are a voice diaphragm and a loudspeaker having the voice diaphragm. The voice diaphragm comprises a bent ring part, a fixing part extending outwards from the outer edge of the bent ring part, and a middle part extending inwards from the inner edge of the bent ring part; reinforcing ribs are provided on the bent ring part; the reinforcing ribs extend from the bent ring part over the inner edge of the bent ring part to the middle part; the loudspeaker comprises the voice diaphragm; because the reinforcing ribs provided on the bent ring part extend to the middle part, the interior of the bent ring part is increased, and especially the strength of a corner part is improved. The problem of the poor strength of the bent ring part in the actual use process can be solved, and the stability and the pure tone of the voice diaphragm are improved.
Patent WO-2020232618-A1 (WO)
Inventor: GU MINYI
IPC: G01N21/88
Filed: 2019-05-21
Abstract: A surface defect inspection device based on dense independent light sources, comprising one or more cameras that can be configured to capture object images, a set of optical mirrors having a fixed angle, controllable dense independent light sources, and light guide plates at fixed positions. By controlling the dense independent light sources to present a specific illumination mode, such as a single-lamp illumination mode, an analog linear light source illumination mode, and an annular lamp illumination mode, object entity images and object mirror images under different illumination conditions can be obtained. In six surfaces of an object, mirror setting enables a single camera to directly capture a top surface entity image of the object, as well as mirror images of the front, rear, left and right surfaces of the object. The captured images can be processed by means of a conventional image processing method such as an edge detection algorithm, and can also be processed by means of a non-conventional method such as a neural network, thereby detecting appearance defects of the object.
Patent WO-2020237512-A1 (WO)
Inventor: ZHONG ZHIBAI
IPC: H01S5/028
Filed: 2019-05-28
Abstract: Disclosed are a laser diode and a manufacturing method therefor. The laser diode comprises: a substrate and a stacking layer located on the substrate, wherein the stacking layer comprises: an N-type layer, an active layer, a P-type layer with a ridge-shaped strip on the surface, and a DBR covering layer. The laser diode is characterized in that an end face of the ridge-shaped strip is a first bevel; and a face, in contact with the DBR covering layer, of the ridge-shaped strip comprises the first bevel. The manufacturing method comprises the steps of: epitaxially growing an N-type layer, an active layer and a P-type layer on a substrate in sequence, and manufacturing a P-type layer with a ridge-shaped strip; splitting the ridge-shaped strip in a direction perpendicular to the length of the ridge-shaped strip to obtain an end face, which is a first bevel, of the ridge-shaped strip; and growing a DBR covering layer, wherein a face, in contact with the ridge-shaped strip, of the DBR covering layer comprises the first bevel. The present invention is aimed at solving the problem of poor electrical performance of the laser diode caused due to the fact that a vertical cavity face causes poor DBR coverage of a corner, and laterally plated DBR may affect the eutectic of the laser diode.
Patent WO-2020029673-A1 (WO)
Inventor: CHEN YAN
IPC: G10L15/26
Filed: 2019-06-06
Abstract: 一种语音处理方法、装置、存储介质及电子设备，所述语音处理方法包括：获取用户的语音信息；根据电子设备的显示屏的显示状态获取预设关键词集合；判断所述预设关键词集合中是否包括与第一关键词相同的第二关键词；若所述预设关键词集合中包括与所述第一关键词相同的第二关键词，则执行与所述第一关键词对应的操作指令。
Patent WO-2020062945-A1 (WO)
Inventor: WU CHENGYUN
IPC: G01N35/10
Filed: 2019-06-14
Abstract: An electromagnetic gripper device (100), comprising a clamping jaw assembly (130), an electromagnetic driving mechanism (120), and a detection assembly (140). The electromagnetic driving mechanism (120) is transmittingly connected to the clamping jaw assembly (130), and is used for driving two grippers (131) of the clamping jaw assembly (130) to move close to or away from each other so as to clamp or release a reaction cup (150). The detection assembly (140) is connected to the electromagnetic driving mechanism (120) to detect, according to whether the electromagnetic driving mechanism (120) is reset, whether the grippers (131) grab the reaction cup (150). The electromagnetic gripper device (100) employs the electromagnetic driving mechanism (120) to drive the clamping jaw assembly (130). Compared with motor or air pressure drive in the prior art, the electromagnetic driving mechanism (120) has a small volume and a simple control system, and does not need to be equipped with an air source device, so that the entire electromagnetic gripper device (100) features a compact structure and low costs.
Patent WO-2020173017-A1 (WO)
Inventor: WANG LEI
IPC: G06F3/041
Filed: 2019-06-17
Abstract: Provided are an in-cell touch panel and a manufacturing method. By designing a touch driving line into a segmented structure, when the distance value between the touch driving line and a touch sensing line is changed due to a pressing pressure of a user, the change in the distance value results in a change in the capacitance value between the touch driving line and the touch sensing line; the pressing force of the user is determined by measuring the amount of the change in the capacitance value so as to further determine whether the pressing force refers to "light pressing" or "heavy pressing" to invoke a corresponding instruction. In addition, according to the embodiments provided by the present application, because only four masks are required for manufacturing a related structure of touch circuit wiring, the manufacturing process is relatively simple, and the manufacturing cost can be reduced.
Patent WO-2019214751-A1 (WO)
Title: On-board mobile phone holder
Inventor: SU CHUNFA
IPC: H04M1/04
Filed: 2019-06-18
Abstract: Disclosed is an on-board mobile phone holder, comprising at least two clamping apparatuses connected to a housing, the clamping apparatuses cooperating with the housing to clamp a mobile phone. Each clamping apparatus comprises an arm cover, an opposing surface of the arm cover is provided with a first roller wheel, and the first roller wheel is rotatably connected to the arm cover. A clamping cavity for placing the mobile phone is formed between the arm covers, and the first roller wheels are rotatably connected to the arm covers. The surfaces of the roller wheels are arc-shaped structures, and the roller wheels are rotatably connected to the arm covers to facilitate placing the mobile phone in the clamping cavity and taking the clamped mobile phone out of the clamping cavity. After the mobile phone is placed on the clamping apparatus, the first roller wheels not only have a force which clamps side walls of the mobile phone, i.e. a force directed towards the width or the length of the mobile phone, but also has a force in the thickness direction of the mobile phone, so as to have a good clamping effect on the mobile phone, and to facilitate placing and taking.
Patent WO-2020248307-A1 (WO)
Title: Epitaxial wafer growth furnace, apparatus, mocvd method and epitaxial wafer
Inventor: LIN WEIHAN
IPC: C23C16/44
Filed: 2019-06-27
Abstract: Provided are an epitaxial wafer growth furnace, an apparatus, an MOCVD method, and an epitaxial wafer. The growth furnace comprises: a growth furnace body for placing a substrate, wherein an upper end face of the growth furnace body is in a downward concave spherical shape, and the upper end face of the spherical shape has a preset mark position; and when the substrate is placed on the preset mark position and the growth furnace body rotates, the difference value of the centrifugal force applied to each part of the substrate is within a preset range. In the present invention, the growth furnace body is arranged to be in a downward concave spherical shape, such that the substrate can be placed at the position where the centrifugal force applied to each part of the substrate is equal or similar, and thus each part on the substrate has the same growth stress, and finally the epitaxial wafer with a uniform thickness is obtained.
Patent WO-2021000260-A1 (WO)
Inventor: YU DEHUI
IPC: E04F15/024
Filed: 2019-07-02
Abstract: 本发明公开了一种多功能拼接式地板，包括至少一块长方形的多功能板，多功能板中部设有呈十字形凹陷的通槽，通槽上部分别盖合有可分离的两块横向的第一盖板和一块纵向的第二盖板；多功能板的四边还设有向外延伸的卡舌和位于边沿下部的卡槽；多功能板上部每个边沿处均还设置有至少一个锁槽，锁槽通过插入锁键将相邻多功能板锁紧，多功能板短边长度为长边长度的一半。本发明还公开一种地板系统，该地板系统主要由该多功能拼接式地板横向、纵行拼接构成。发明增设通槽，实现地板内部的布线；增设锁定结构，且锁定过程在地板拼合后进行，锁定更为便捷；结构简单，组装方便，拼接方式多样，能够适应复杂的安装环境，提高使用范围。
Patent WO-2020103467-A1 (WO)
Inventor: WU QIANYUAN
IPC: G01N30/06
Filed: 2019-07-05
Abstract: L'invention concerne un procédé de traitement d'eau employant un criblage de polluants et comprenant : l'acquisition d'un échantillon à tester à partir d'un échantillon d'eau en cours de test ; la réalisation d'une analyse de chromatographie en phase gazeuse bidimensionnelle permettant d'obtenir un analyte intermédiaire, une partie de l'analyte intermédiaire étant soumise à un bombardement source d'ions d'EI permettant de générer des ions et soumise à une analyse par spectrométrie de masse pour acquérir un premier spectrogramme tandis que le reste est soumis à une détection ECD permettant d'acquérir un second spectrogramme ; et la réalisation d'un criblage sur le premier spectrogramme au moyen d'une technique de différence de spectrométrie de masse, la comparaison du premier spectrogramme au second spectrogramme et si un signal valide, indiquant des polluants organiques iodés ou des polluants organiques de nitrile, est présent dans un résultat de criblage et que le signal valide est également présent dans le second spectrogramme, la détermination de la présence des polluants organiques iodés ou des polluants organiques de nitrile. Le procédé peut servir à effectuer rapidement et facilement un criblage fiable pour des polluants organiques iodés ou pour des polluants organiques de nitrile et à effectuer un traitement efficace sur les polluants identifiés, ce qui permet d'obtenir une élimination ciblée de polluants organiques.
Patent WO-2019223812-A1 (WO)
Title: Electromagnetic interference monitoring device
Inventor: YAO JIMING
IPC: G01R31/00
Filed: 2019-07-08
Abstract: An electromagnetic interference monitoring device for a dedicated wireless network for electrical power, comprising: a main control module (1), a radio frequency module (2), and an analysis module (3). The main control module (1) receives a monitoring instruction transmitted by a monitoring terminal, and configures, according to the monitoring instruction, the frequency spectrum collection parameter for the radio frequency module (2); the radio frequency module (2) collects, according to the frequency spectrum collection parameter, frequency spectrum data of a pre-set target frequency; the analysis module (3) compares past frequency spectrum data with collected frequency spectrum data, analyzes and finds anomalous frequency spectrum data, generates, according to the anomalous frequency spectrum data, a monitoring parameter adjustment result, and transmits to the main control module (1) the generated anomalous frequency spectrum data result and monitoring parameter adjustment result; the main control module (1) adjusts, according to the monitoring parameter adjustment result, the frequency spectrum collection parameter for the radio frequency module (2).
Patent WO-2020020231-A1 (WO)
Title: Two-quaternary ammonium compound and preparation method and use thereof
Inventor: YANG JUN
IPC: C07D211/06
Filed: 2019-07-24
Abstract: Disclosed are a two-quaternary ammonium compound and a preparation method and a use thereof. Specifically, a two-quaternary ammonium compound depicted by formula (I) is provided: wherein L 1  is a C 1  to C 8  alkylene group; L 2  is a C 1  to C 8  alkylene group; Z 1  is nitro group or a halogen or methoxy group; Z 2  is nitro group or a halogen or methoxy group; Z 3  is nitro group or a halogen or methoxy group; R = H or a C 1  to C 6  alkyl group; a , b, and c are independently an integer from 0-5; and M is a pharmaceutically acceptable anion, such as a bromine ion, chlorine ion, sulfonate radical, etc. A stereoisomer or mixture of stereoisomers, or a pharmaceutically acceptable salt or solvate or eutectic of the compound depicted by formula (I) forms a composition with a pharmaceutically acceptable carrier, or forms a compounded prescription with other active components, and said composition or compounded prescription may be used in the preparation of a muscle relaxant.
Patent WO-2020024950-A1 (WO)
Title: Video recording method and device
Inventor: ZHOU YI
IPC: H04N21/433
Filed: 2019-07-30
Abstract: The present application provides a video recording method and device. The video recording method comprises: in response to detecting a resume recording instruction, determining a duration of a video already encoded by a video encoder, and configuring a playback point of an audio player as said duration, wherein the resume recording instruction is for instructing to continue collecting video data and to continue playing target audio data by means of the audio player; starting the audio player, wherein the video encoder has been started before the audio player is started; and when the target audio data has been played to the playback point, transmitting collected video data to the video encoder in response to the video data being collected, such that the video encoder encodes the collected video data.
Patent WO-2020098313-A1 (WO)
Inventor: JIA NI
IPC: F24F13/24
Filed: 2019-08-01
Abstract: An air outlet grille and an air purifier. The air outlet grille (10) comprises: an air outlet body (100), the air outlet body (100) being provided with an air outlet end; and ribs, the ribs being disposed at the air outlet end, the ribs being inclined with respect to the axial direction of the air outlet body (100), the inclination direction of the ribs being the same as the rotation direction of a fan, the ribs being arc-shaped, the ribs being bent in a direction from the ends thereof close to the center of the air outlet body (100) to the ends of the ribs distant from the center of the air outlet body (100), and the bending direction of the ribs being opposite to the rotation direction of the fan. During use, the air outlet grille can implement air supply concentration and increase the air supply distance; the air purifier comprises the air outlet grille (10), and therefore, the air purifier has the advantages of low air outlet resistance and long air outlet distance.