baber/WOPTO huggingface dataset:
Patent WO-2021072704-A1 (WO)
Inventor: TANG ZHONGSHENG
IPC: B28C7/02
Filed: 2019-10-17
Abstract: Disclosed is a cement and admixture pre-stirred concrete production method, comprising: firstly feeding a cementing material, an admixture and some of water into a stirrer according to a ratio, carrying out stirring until a cement is completely hydrated and completely reacts with the admixture, then adding an aggregate material, and stirring same with the remaining water. An apparatus using the method comprises: a gravel storage hopper, a cementing material storage hopper, an admixture metering barrel, and a water metering box, which are arranged above a stirring main machine respectively, wherein a gravel discharging door is arranged at the bottom of the gravel storage hopper and leads to the stirring main machine; a cementing material discharging door is arranged at the bottom of the cementing material storage hopper and leads to the stirring main machine; the admixture metering barrel and the water metering box are in pipeline communication with the stirring main machine by means of a three-way joint; a metering pressure pump is arranged on a pipeline between the water metering box and the three-way joint; and valves are arranged on the pipelines of the admixture metering barrel and the water metering box respectively. Compared with a traditional method, in the production method the admixture mixing amount is reduced by 10%-20%, the concrete production cost is reduced, and the concrete strength is improved.
Patent WO-2021081729-A1 (WO)
Inventor: SU JIANWEI
IPC: A61B5/00
Filed: 2019-10-29
Abstract: Provided are an adaptive alarm system, method, device, and Internet of Things system, the adaptive alarm system includes: an acquisition module (10), an alarm module (20) and a control module (30); the acquisition module (10) is used to acquire the measurement signal of the monitored object; the control module (30) is used to receive and analyze the measurement signal from a parameter acquirer (112) to acquire the main control parameter and the reference parameter, when the main control parameter exceeds the normal range, a first alarm instruction for the main control parameter is output and the alarm refractory period for the main control parameter is controlled and started; during the alarm refractory period, the duration of the alarm refractory period is adjusted according to the main control parameter and reference parameter; the alarm module (20) is used to alarm the main control parameter when the first alarm instruction is received. The adaptive alarm system makes it possible to output an alarm in a timely manner during the alarm refractory period when the physiological state of the monitored object deteriorates without being missed.
Patent WO-2021092722-A1 (WO)
Inventor: WANG JUNXI
IPC: G01S13/93
Filed: 2019-11-11
Abstract: A radar assembly, an unmanned aerial vehicle, an obstacle detection method, a device, and a storage medium. In a radar assembly (100), the signal transmission direction of a rotating radar (101) is perpendicular to the rotation axis thereof, and at least one sheet-like side-wing radar (102) is provided on a plane intersecting a straight line where the rotation axis of the rotating radar (101) is located. The cooperation of the rotating radar (101) and the at least one side-wing radar (102) enables the detection range of the radar assembly (100) to cover detection areas in the radial direction and the circumferential direction of the rotating radar (101) and to also cover an area in the axial direction of the rotating radar (101), thereby greatly increasing the detection range of the radar assembly (100), facilitating omnibearing obstacle avoidance, and improving the flight safety of an unmanned aerial vehicle.
Patent WO-2021051544-A1 (WO)
Title: Voice recognition method and device
Inventor: LIU BOQING
IPC: G10L15/16
Filed: 2019-11-12
Abstract: Provided are a voice recognition method and device, relating to the technical field of artificial intelligence. The method comprises: obtaining a target voice to be recognized; extracting waveform characteristics and pitch characteristics corresponding to each frame of target speech; inputting, in order, the waveform characteristics and pitch characteristics corresponding to each frame of target speech into a trained speech recognition model, the speech recognition model comprising an encoding sub-model, a first decoding sub-model, and a second decoding sub-model; the encoding sub-model comprises a convolutional neural network and bidirectional long- and short-term memory networks; the first decoding sub-model comprises a speech–text matching unit, the second decoding sub-model comprises a text context matching unit, and the voice–text matching unit comprises a CTC loss function and attention model; according to the output of the voice recognition model, generating text corresponding to the target voice to be recognized. Thus by combining voice–text matching and text context matching, the accuracy of voice recognition is improved.
Patent WO-2020186785-A1 (WO)
Inventor: GAO LIANGLIANG
IPC: G06K9/62
Filed: 2019-11-13
Abstract: A method for constructing a sample set comprises: acquiring a certificate template image generated according to a certificate image but not comprising certificate information; generating multiple sets of virtual certificate information according to formats of various types of certificate information in the certificate image; writing the virtual certificate information to the certificate template image according to locations of various types of certificate information in the certificate image, and generating an electronic certificate image; capturing an image of a physical certificate corresponding to the electronic certificate image, and obtaining a captured certificate image; and constructing an image sample set according to the electronic certificate image and the captured certificate image, the image sample set being used to train a character recognition model.
Patent WO-2021077505-A1 (WO)
Inventor: XIE YIFEI
IPC: H01P1/20
Filed: 2019-11-15
Abstract: La présente invention concerne un appareil de communication, un filtre de guide d'ondes diélectrique et un procédé correspondant de régulation de bande passante de couplage capacitif. Le filtre de guide d'ondes diélectrique comprend un bloc diélectrique et une couche métallique. Une surface du bloc diélectrique est pourvue d'un trou traversant de couplage capacitif et de deux trous de débogage de fréquence espacés. Le trou traversant de couplage capacitif est situé entre les deux trous de débogage de fréquence. La couche métallique sur la surface du bloc diélectrique est formée par un anneau à encoche fermée non annulaire, l'anneau à encoche fermée étant agencée de façon à entourer la périphérie du trou traversant de couplage capacitif, et l'anneau à encoche fermée étant un anneau à encoche fermée qui est fermé. La bande passante de couplage capacitif est conçue pour se conformer aux exigences au moyen de l'ajustement du périmètre de l'anneau à encoche fermée non annulaire, ce qui rend la réduction de la bande passante de couplage au moyen de la réduction classique de la largeur d'anneau D d'un anneau à encoche fermée annulaire superflue. La largeur d'anneau d d'un anneau à encoche fermée non annulaire peut être d'une taille supérieure (par exemple, 0,4 mm ou 0,6 mm ou plus), ce qui facilite la production et le traitement d'équipement, présente un rendement de production élevé, et peut également empêcher un défaut de court-circuit lorsque la largeur de l'anneau est faible, d'où un aspect pratique.
Patent WO-2021088128-A1 (WO)
Inventor: YE HUA
IPC: C12M1/38
Filed: 2019-11-20
Abstract: Disclosed are an algae culture photobiological reaction kettle and a continuous culture reaction system comprising same. The photobiological reaction kettle comprises an airtight reactor tank body (20), wherein an LED light-supplementing lamp (5) is arranged inside the airtight reactor tank body (20). The LED light-supplementing lamp (5) comprises a light-emitting portion, a transparent lampshade (510) arranged in a sealed manner, and at least two drive controllers (18), wherein the light-emitting portion is arranged inside the transparent lampshade (510); the drive controllers (18) are arranged outside the airtight reactor tank body (20); and the light-emitting portion is provided with a plurality of LED light-emitting chips (513, 514, 515) with different wavelength ranges, and the energy of the light-emitting chips (513, 514, 515) is respectively controlled by the drive controllers (18) and can be adjusted in a stepless manner.
Patent WO-2020114255-A1 (WO)
Title: Heavy lanthanum flint glass, preform thereof, optical element and optical instrument
Inventor: KUANG BO
IPC: G02B1/00
Filed: 2019-11-21
Abstract: Disclosed by the present invention are a heavy lanthanum flint glass, a preform thereof, an optical element and an optical instrument. The heavy lanthanum flint glass comprises the following according to weight%: SiO 2 : 12-30%; Ln 2 O 3 : 10-25%, the Ln 2 O 3  being the total content of La 2 O 3 , Gd 2 O 3 , Y 2 O 3  and Yb 2 O 3 ; TiO 2 +Nb 2 O 5 +WO 3 +Bi 2 O 3 : 10-40%; B 2 O 3 : 0-10%; RO: 20-35%, the RO being one or more from among BaO, CaO, MgO and SrO; and ZrO 2 : 0.5-10%, wherein (SiO 2 +TiO 2 /(B 2 O 3 +Nb 2 O 5 ) is 1-30. The glass has a refractive index (nd) of 1.86-1.92 and an Abbe number (vd) of 25-30, may meet the optical performance required for precision instruments, has excellent anti-crystallization performance, has a low refractive index temperature coefficient, and may effectively reduce thermal aberrations caused by temperature differences.
Patent WO-2021102771-A1 (WO)
Title: 低功耗电机起动器及制冷设备
Inventor: XU MING
IPC: H02P1/42
Filed: 2019-11-28
Abstract: 本申请涉及一种低功耗电机起动器及制冷设备。该低功耗电机起动器包括压缩机电机回路(10)，电流检测电路(20)和控制器(30)；所述压缩机电机回路(10)包括压缩机起动回路(110)；所述电流检测电路(20)耦接在压缩机电机回路(10)或压缩机起动回路(110)两端，用于检测流过所述压缩机起动回路(110)的电流大小；以及所述控制器(30)的电流采样端口与所述电流检测电路(20)连接，用于在流经所述电流检测电路(20)的电流小于预设目标电流值时输出一关断所述压缩机起动回路(110)的第一开关信号。
Patent WO-2020140712-A1 (WO)
Inventor: WANG HAIJUAN
IPC: A23L3/365
Filed: 2019-12-11
Abstract: 一种加热装置（100），包括开设有取放口的筒体（110）、用于开闭取放口的门体（120）、和电磁发生系统。电磁发生系统至少一部分设置于筒体（110）内或通达至筒体（110）内，以在筒体（110）内产生电磁波来加热待处理物。加热装置（100）还包括设置于电磁波的传播路径上的塑料件（130、140）。塑料件（130、140）由非透明PP材料制成，以降低电磁波在塑料件（130、140）上的电磁损耗，间接地增大作用于待处理物的电磁波比例，进而提高对待处理物的加热速率。
Patent WO-2020155926-A1 (WO)
Inventor: XUE DAPENG
IPC: H04B10/116
Filed: 2019-12-23
Abstract: La présente invention concerne un appareil de communication par lumière visible, comprenant un substrat ; une couche de structure TFT sur le substrat ; un composant de conversion photoélectrique sur une source ou un drain de la couche de structure TFT ; et un composant électroluminescent sur le substrat. Le composant de conversion photoélectrique peut être configuré pour recevoir un signal optique et convertir le signal optique en un signal électrique ; et le composant électroluminescent peut être configuré pour émettre un signal optique.
Patent WO-2020135464-A1 (WO)
Title: 沟槽型垂直双扩散金属氧化物半导体场效应晶体管
Inventor: FANG DONG
IPC: H01L27/02
Filed: 2019-12-25
Abstract: 沟槽型VDMOS包括半导体基底(100)和形成于基底(100)内的体区(121)以及形成于体区内的源区(122)；各沟槽栅结构(200)贯穿源区(122)和体区(121)并延伸至基底(100)；在源区(122)上和各沟槽栅结构(200)上依次叠设有第一层间介质层(300)、第一金属层、第二层间介质层(500)和第二金属层；第一金属层和第二金属层中的其中一层为栅极金属层(400)且通过栅区接触孔(310)与各栅极层(230)连接，另一层作为源极金属层(600)且通过源区接触孔(510)与体区(121)连接；各元胞结构(Y)中位于源区接触孔(510)同侧的沟槽栅结构(200)的数量N≥2。
Patent WO-2021128042-A1 (WO)
Title: 反射膜及其制备方法
Inventor: JIN YADONG
IPC: G02B5/12
Filed: 2019-12-25
Abstract: 本发明涉及一种反射膜，所述反射膜包括基底以及在所述基底的表面的反射层，所述反射层包括基质以及分散于基质中的反射粒子，所述反射粒子为包括n个表面的多面体，定义n个表面中任意相邻的两个表面为A面和B面，A面和B面之间的夹角为α，其中0°＜α＜180°，10＜n＜10  10 。本发明还提供了一种反射膜的制备方法。
Patent WO-2020151511-A1 (WO)
Inventor: XIAO GUOKUN
IPC: H03H7/01
Filed: 2020-01-13
Abstract: The present invention provides a signal processing system and a terminal device. The signal processing system is applied to a terminal device and comprises an interference source and a band-stop filter; a first end of the band-stop filter is electrically connected to the interference source, a second end of the band-stop filter is grounded, and the band-stop filter filters a baseband signal output by the interference source, wherein the interference source comprises a first mainboard; or the interference source comprises a target module and a metal frame for fixing the target module, and the target module is a display screen module or a camera module.
Patent WO-2020143842-A1 (WO)
Inventor: LI XIAOLIAN
IPC: C09K19/40
Filed: 2020-01-22
Abstract: 本发明公开了一类含有8-(双苯乙炔基)-酯基柔性多元环的氟硼吡咯类液晶染料，其制备方法及应用。本发明以氟化硼络合二吡咯甲川为母体，通过Sonogashira偶联反应在8号位引入双苯乙炔刚性结构，将双环己烷、胆甾醇等柔性多元环利用酯化反应与双苯乙炔基连接，设计合成了一系列8-(双苯乙炔基)-酯基柔性多元环的BODIPY类二向色性染料。本发明化合物在二氯甲烷中最大发射波长均集中在525nm左右，呈现绿色荧光，在液晶E7中表现出良好的二向色比及有序参数；本发明的液晶化合物在100-280℃范围内存在液晶中间相，可用于制造液晶显示产品，尤其是作为宾体染料用于宾主模式液晶显示器；本发明化合物添加至E7液晶并用于宾主显示模式时可提高响应时间，达到快速响应的效果。
Patent WO-2020164498-A1 (WO)
Title: 一种应用于贴近人体天线的反射件
Inventor: LEACH MARK PAUL
IPC: H01Q15/14
Filed: 2020-02-12
Abstract: 本申请公开了一种应用于贴近人体天线的反射件，包括导电纤维材料的上表面部、织物纤维材料的介质和导电纤维材料的底板，所述上表面部由呈多行且多列排布的多个导电纤维贴片组成，每个所述导电纤维贴片呈回字型。
Patent WO-2021168854-A1 (WO)
Inventor: LI XUANFU
IPC: G06K9/00
Filed: 2020-02-29
Abstract: Disclosed are a method and apparatus for free space detection, belonging to the technical field of automatic driving. The method comprises: acquiring a laser point cloud of a detectable area of an automatic traveling platform; generating a grid map corresponding to the laser point cloud; determining initial ground grids from among grids of the grid map; on the basis of the determined initial ground grids, determining target ground grids in the grid map; and taking an area corresponding to the determined initial ground grids and the target ground grids as a free space. According to the method provided in the present application, a free space can be more accurately detected in severe weather.
Patent WO-2020192489-A1 (WO)
Inventor: MA CHANGHONG
IPC: H04M1/02
Filed: 2020-03-17
Abstract: Provided in the present application is a mobile terminal, in which a balancing valve is normally installed when the space at the interior of the mobile terminal is not overly occupied. The mobile terminal comprises a mobile terminal body and a balancing valve; the mobile terminal body comprises a structural member, the structural member being provided with a ventilation channel that is respectively connected to the space at the interior of the mobile terminal as well as to the exterior; the balancing valve is disposed on the structural member and is located at an end of the ventilation channel towards the space at the interior of the mobile terminal so as isolate an end portion of the ventilation channel from the space at the interior of the mobile terminal.
Patent WO-2020207234-A1 (WO)
Inventor: WANG HSIAO-LEI
IPC: H01L33/32
Filed: 2020-03-23
Abstract: Disclosed is a single crystal substrate using 2D-material epitaxy to eliminate defects. On a low-cost GaN single crystal substrate or a single crystal substrate made of another low-cost GaN quasi-homogeneous material, a van der Waals 2D-material having a barrier effect is used to epitaxially grow a ultra-thin 2D-material layer as an intermediary layer. A high-quality GaN or GaN-based epitaxial layer is epitaxially grown in a Van der Waals manner on the ultra-thin 2D-material layer. The ultra-thin 2D-material layer is composed of a single material or a stack of more than one material. The conditions for epitaxy of the single crystal substrate made of a quasi-homogeneous material is: the lattice constant mismatch is not greater than 5%, and the thermal expansion coefficient difference is not greater than 1.5×10 -6 °C -1 . Also disclosed are a fabricating method and components thereof. By means of the present invention, a high-quality GaN single crystal substrate can be obtained, the epitaxy and assembly processes are simplified, so that the selection range of substrate materials is wider, and the fabricating costs are greatly reduced, thereby facilitating market promotion and application.
Patent WO-2021103363-A1 (WO)
Title: 弹幕呈现方法和系统
Inventor: Wu Xiuran
IPC: H04N21/485
Filed: 2020-03-26
Abstract: 本申请实施例公开了一种弹幕呈现方法，包括：获取视频播放页面；获取多个原始弹幕数据，每个原始弹幕数据包括弹幕内容和弹幕发射时间；克隆所述多个原始弹幕数据，得到多个弹幕数据；根据各个弹幕数据的弹幕发射时间，从所述多个弹幕数据中获取多个目标弹幕数据；将所述多个目标弹幕数据中的至少一个弹幕内容呈现在所述视频播放页面的弹幕播放区域中。本申请还提供了弹幕呈现系统、计算机设备及计算机可读存储介质。本申请实施例，将所述多个原始弹幕数据作为原始数据，克隆得到的多个弹幕数据用于弹幕播放，当播放进度条每次拉回到先前的播放时间节点，无需再次请求下载，再次执行克隆操作即可。
Patent WO-2020200300-A1 (WO)
Inventor: WANG XIAOQIN
IPC: A61K9/50
Filed: 2020-04-03
Abstract: 一种利用纳米颗粒稳定和增强丝素蛋白的复合壳的核壳微胶囊，微胶囊的壳是厚度为50nm-1000nm的单层复合壳，包含丝素蛋白和随机分布在单层复合壳中的纳米颗粒，并且单层复合壳任选地被一层或多层另外的壳所包裹，一层或多层另外的壳各自独立地包含丝素蛋白和任选的随机分布在另外的壳中的纳米颗粒；并且其中丝素蛋白和纳米颗粒在各层壳之间、包括单层复合壳和一层或多层另外的壳之间可以是相同或不同的。制备该核壳微胶囊的方法是将内相物质和纳米颗粒分散液混合乳化后再与丝素蛋白一起孵育，形成稳定的丝素蛋白/纳米颗粒复合壳，复合壳的厚度可以通过利用位于油水界面上的纳米颗粒的种类、粒度和密集度以及丝素蛋白的浓度和分子量来控制。
Patent WO-2020207349-A1 (WO)
Inventor: HUANG XIANGYU
IPC: F21V7/28
Filed: 2020-04-03
Abstract: Provided is an elongated table lamp with a side-emitting light homogenizing device, the table lamp comprising a lamp head (1), a lamp arm (2) and a lamp base (3) connected in sequence. The lamp head (1) comprises a light-emitting lamp panel (11) and a lampshade assembly (12) for homogenizing light emitted by the lamp panel (11), wherein the lampshade assembly (12) comprises a lampshade main body (121), and the lamp panel (11) is arranged on an inner side wall of the lampshade main body (121). By means of the provision of the lampshade assembly (12), the light emitted by the lamp panel (11) can be homogenized, and the lamp panel (11) is arranged on the inner side wall of the lampshade main body (121) so that the light from the lamp panel (11) can be emitted from a side surface of the lampshade main body (121), thereby expanding the illumination area.
Patent WO-2021217294-A1 (WO)
Inventor: WANG JIAN
IPC: H02K1/20
Filed: 2020-04-26
Abstract: Disclosed is a cooling system for a driving motor of a new energy automobile. The driving motor comprises a motor housing, a stator iron core provided in the motor housing and a stator winding provided inside the stator iron core. The stator iron core is formed by stacking iron core laminations. The cooling system is characterized in comprising: a flow-guiding structure used to guide a flow of a coolant around the periphery of the stator iron core so as to cool the stator iron core, the flow-guiding structure comprising flow-splitting regions and flow-converging regions arranged in an alternating manner; one or more coolant inlets for intake of the coolant from outside the cooling system; a flow-guiding cover used to guide the coolant to flow toward an end portion of the stator winding so as to cool the end portion of the stator winding; and a flow-converging port allowing the coolant in the flow-guiding structure to pass therethrough, such that the coolant flows from the periphery of the stator iron core toward the flow-guiding cover.
Patent WO-2020228543-A1 (WO)
Inventor: HU YONGGANG
IPC: H04R19/04
Filed: 2020-04-30
Abstract: Disclosed is an MEMS device, comprising a substrate, and a first sacrificial layer (200), a first conductive film (300), a second sacrificial layer (400) and a second conductive film (500) that are stacked on the substrate (100) in sequence, wherein the second sacrificial layer (400) is provided with a cavity (410). The MEMS device further comprises an amplitude limiting layer provided with a first through hole, and an isolation layer provided with a second through hole, wherein the amplitude limiting layer and the isolation layer that are arranged in a stacked manner are jointly located between the first conductive film (300) and the first sacrificial layer (200), and/or the amplitude limiting layer and the isolation layer are located on the second conductive film (500), with the isolation layer being located between the amplitude limiting layer and the second conductive film (500), and the amplitude limiting layer extending to a projection area of an opening of the cavity and being in a suspended state.
Patent WO-2021223254-A1 (WO)
Title: Wrist-worn apparatus
Inventor: Wu Longxing
IPC: G02B7/02
Filed: 2020-05-14
Abstract: The present invention provides a wrist-worn apparatus, comprising a housing, a display screen, a fixed member, a driving device, a rotating shaft, and a lens assembly. A first opening is formed on the display screen; a second opening is formed on the housing; the lens assembly is fixed to the fixed member and forms a rotatable connection with the fixed member; the driving device is supported and fixed in the housing; one end of the rotating shaft is fixed to the output end of the driving device, and the other end is fixed to the lens assembly; the lens assembly comprises a lens module; the lens module comprises a photographing end facing an object side; the driving device drives the rotating shaft to rotate so as to drive the lens assembly to rotate, so that the photographing end of the lens module rotates between the first opening and the second opening. Compared with the prior art, the lens assembly of the wrist-worn apparatus of the present invention can automatically rotate or automatically retract and reset, thereby achieving the adjustment and change of a photographing angle, and improving the user experience effect.
Patent WO-2021232194-A1 (WO)
Title: Systems and methods for image reconstruction
Inventor: CAO WENJING
IPC: G06T11/00
Filed: 2020-05-18
Abstract: A systems and methods for image reconstruction. The system may obtain an initial image to be processed. The system may generate a reconstructed image by performing a plurality of iteration steps on the initial image. Each of the plurality of iteration steps may include a first optimization operation and at least one second optimization operation. The first optimization operation and the at least one second optimization operation may be executed sequentially. The first optimization operation may include receiving an image to be processed in the iteration step and determining an updated image by preliminarily optimizing the image to be processed. The at least one second optimization operation may include determining an optimized image by reducing interference information of the updated image and designating the optimized image as a next image to be processed in a next iteration step. The interference information may include noise information and/or artifact information.
Patent WO-2020253457-A1 (WO)
Inventor: WU BUWEI
IPC: H01M10/613
Filed: 2020-05-20
Abstract: A temperature control assembly (2) and a battery pack. The temperature control assembly (2) comprises a first side plate (21), a second side plate (22) and an elastic heat-conducting sheet (23). The elastic heat-conducting sheet (23) has a main body part (231), and the main body part (231) comprises: a first flat plate segment (231A), which is close to the first side plate (21) in a longitudinal direction and extends in an up-down direction; a second flat plate segment (231B), which is close to the second side plate (22) in the longitudinal direction and extends in the up-down direction; and a connecting segment (231C), which extends obliquely from the first side plate (21) towards the second side plate (22) and connects the first flat plate segment (231A) and the second flat plate segment (231B). When the external air flows through the temperature control assembly (2), heat dissipation processing of cells (1) can be achieved. During the use of the battery pack, expansion forces of two adjacent cells (1) respectively press the first side plate (21) and the second side plate (22), and the first side plate (21) and the second side plate (22) respectively press the first flat plate segment (231A) and the second flat plate segment (231B).