baber/WOPTO huggingface dataset:
Patent WO-2021159616-A1 (WO)
Title: Polyimide and preparation method therefor
Inventor: WANG YAMIN
IPC: C09D179/08
Filed: 2020-04-29
Abstract: A polyimide and a preparation method therefor. The preparation method for the polyimide comprises: mixing a diamine compound containing an amide bond with a material containing an ether dianhydride in the molecular structure and an organic solvent, and then performing cross-linking and curing so as to form the polyimide. By introducing regularly arranged molecular chains, highly oriented in-plane crystallization, a simple rigid planar structure and intramolecular hydrogen bonds, a polyimide material having high barrier properties, excellent heat resistance and a low thermal expansion coefficient is prepared.
Patent WO-2021169046-A1 (WO)
Title: Fusible thermique à activation rapide pour protection contre un courant de court-circuit
Inventor: MIN LONG
IPC: H01C7/12
Filed: 2020-05-11
Abstract: L'invention concerne un ressort plat (100) destiné à être utilisé dans un dispositif de protection contre les surtensions (SPD), tel qu'un fusible thermique à activation rapide, destiné à être intégré à une varistance à oxyde métallique thermique (TMOV). Le ressort plat (100) a une partie saillante en forme de V (110) pour permettre une protection contre un courant de court-circuit ultra-élevée dans des conditions de surtension.
Patent WO-2020233569-A1 (WO)
Inventor: AN TAICHENG
IPC: G01M9/00
Filed: 2020-05-19
Abstract: A convenient and small near-ground atmospheric boundary layer wind tunnel and use thereof in the evaluation of population risk exposure. The near-ground atmospheric boundary layer wind tunnel comprises a wind tunnel body and a backflow stabilization device (6); the wind tunnel body is provided with a natural wind injection device (4) and a simulation test device (5), the natural wind injection device (4) is connected to the simulation test device (5), and the simulation test device (5) is connected to the backflow stabilization device (6); the natural wind injection device (4) is provided with a pipeline fan (1), a rotational flow mixing pipe (2), a diffusion and flow equalizing device (3) and a cyclone distribution pipe (16) which are connected in sequence; an inner member (17) for preventing flow separation is provided at a central position in the diffusion and flow equalizing device (3); and a static mixing spiral rod (18) is provided in the rotational flow mixing pipe (2), the static mixing spiral rod (18) being welded on an inner wall surface of the rotational flow mixing pipe (2). The measurement of the wind tunnel to an environmental migration and transformation behavior of atmospheric pollutants reduces the occupied area of the wind tunnel, reduces the investments, and can solve the problems of an environmental migration and transformation process of near-ground layer air pollutants in a local region and the evaluation of the influence thereof on the population health.
Patent WO-2021139066-A1 (WO)
Title: Laser transmission welding method used for plastic part
Inventor: OUYANG DEQIN
IPC: B29C65/16
Filed: 2020-05-19
Abstract: Disclosed by the present application is a laser transmission welding method used for a plastic part, used for laser welding between a first plastic part and a second plastic part, said first plastic part being an optically transparent thermoplastic plastic part, said method comprising the following steps: placing a metal absorber directly on a part to be welded on the second plastic part, or placing the metal absorber in a groove after providing the groove on the part to be welded on the second plastic part; pressing the part to be welded of the first plastic part against the metal absorber and then overlapping it on the part to be welded of the second plastic part, and using a clamp to clamp the first plastic part and the second plastic part together; a laser beam generated by the laser radiating one or more times to the part to be welded on the first plastic part; said laser beam passing through the first plastic part and being aligned with the metal absorber; under the effect of the laser beam energy, the plastic adjacent to the metal absorber melting; the gap between the first plastic part and the second plastic part being fused, and the first plastic part and the second plastic part thus being welded together. The present application can effectively maintain the aesthetics of welding, and improve welding quality and efficiency, while also preventing the plastic parts from being burnt.
Patent WO-2020253798-A1 (WO)
Title: 用于改进制冰组件效率的密封系统
Inventor: JUNGE BRENT ALDEN
IPC: F25C5/10
Filed: 2020-06-19
Abstract: 制冰组件(102)包括：冰模具(130)，该冰模具(130)限定模腔(136)；和制冷回路(112)，该制冷回路(112)具有与冰模具(130)热连通的蒸发器(120)。压缩机(114)可操作地联接到制冷回路(112)，用于使制冷剂流循环穿过制冷回路(112)，以控制蒸发器(120)和冰模具(130)。在形成冰之后，流量调节装置(210)可以围绕冷凝器(116)将制冷剂流的一部分转移穿过旁路管道(200)，以缓慢升高蒸发器(120)内的制冷剂的温度，进而从冰模具(130)释放所形成的冰，同时防止热冲击和破裂。
Patent WO-2021012862-A1 (WO)
Inventor: HAN XIAOHUI
IPC: B23K26/70
Filed: 2020-06-24
Abstract: Disclosed is a laser double-sided welding device for welding an upper surface and a lower surface of a butt weld (300) between a first to-be-welded test piece (100) and a second to-be-welded test piece (200), the device comprising: a controller (1), a first laser welding torch (2), and a second laser welding torch (3), wherein the first laser welding torch and a second laser welding torch are both connected to the controller, the first laser welding torch is arranged above the butt weld and is aligned with the upper surface of the butt weld, and the second laser welding torch is arranged below the butt weld and is aligned with the lower surface of the butt weld; and wherein the controller respectively controls the first laser welding torch and the second laser welding torch to synchronously move in a lengthwise direction of the butt weld and alternately perform welding on the upper surface and the lower surface of the butt weld. Based on the laser double-side welding device, the welding stress distribution is uniform, and the welding deformation is small. A laser double-sided welding method is further involved.
Patent WO-2021017703-A1 (WO)
Title: Communication information exchange method and apparatus, storage medium and computer device
Inventor: HUANG CHUNHUA
IPC: H04L29/08
Filed: 2020-06-24
Abstract: The present application relates to the field of information exchange technologies, and in particular, to a communication information exchange method and apparatus, a storage medium, and a computer device. The communication information exchange method comprises: acquiring shared information about an associated device associated with a local device, and determining information about an environment where the local device is currently located; determining, according to the shared information and the environment information, whether environments represented by the environment information and the shared information refer to the same scene; if the environments refer to the same scene, synchronizing the information to be shared in the associated device onto the local device; and integrating the information to be shared with information stored on the local device into shared records of the local device, and performing information exchange with another connectable device by using the shared records. The solution provided in the present application can solve the problem that user terminals in the same scene cannot perform information exchange therebetween under a network-free condition.
Patent WO-2021258362-A1 (WO)
Inventor: ZHAO HUAICHENG
IPC: H01Q1/38
Filed: 2020-06-24
Abstract: Embodiments of the present disclosure relate to improvement on isolation between antennas and provide an antenna, an antenna array comprising the antenna and a communication device comprising the antenna array. The antenna comprises an improved feeding network. The feeding network comprises: first and second ports each configured to transmit and/or receive a signal; first and second feed lines coupled in parallel between the first and second ports and formed into a continuous conductive loop; and first and second feeders each arranged to couple to a first node on the first feed line and to a radiating element of the antenna, and third and fourth feeders each arranged to couple to a second node on the second feed line and to the radiating element.
Patent WO-2021057138-A1 (WO)
Inventor: XU WEI
IPC: G06K9/32
Filed: 2020-06-28
Abstract: 一种证件识别方法及装置，其中，该方法包括：首先，获取待识别的目标证件对应的证件版面模版，基于该证件版面模版确定目标证件的证件版面信息，来实现目标证件中文字区域的初步圈定，然后，再利用预设文字行检测方法并结合初步圈定出的文字区域，确定目标证件中各证件字段的实际位置信息，来实现目标证件中文字区域的精准定位。
Patent WO-2021047253-A1 (WO)
Title: Driving device and driving method for display panel, and display device
Inventor: ZHANG DONGHAO
IPC: G09G3/32
Filed: 2020-07-01
Abstract: A driving device (120) and driving method for a display panel (110), and a display device. The driving method for the display panel (110) comprises: a row scanning circuit (121) is configured to output a scanning signal to sub-pixels (111) in the display panel (110) for multiple times within a frame, the scanning signal being output to the sub-pixels (111) in the display panel (110) in a plurality of subframes at a time; a data processor (123) is configured to receive a display data stream comprising display data corresponding to the sub-pixels (111) within the plurality of subframes, distribute the display data stream according to analog bit display data and digital bit display data comprised in the display data, and output the distributed display data stream to a column scanning circuit (122); the column scanning circuit (122) is configured to generate a data signal corresponding to a bright-state analog data voltage according to the analog bit display data, and transmit a data signal corresponding to a dark-state digital data voltage or the data signal corresponding to the bright-state analog data voltage to the corresponding sub-pixel (111) in the display panel (110) according to the digital bit display data.
Patent WO-2021196448-A1 (WO)
Title: 基于四端口模块化多电平变流器的贯通同相牵引供电系统
Inventor: LIN YUNZHI
IPC: H02M5/42
Filed: 2020-07-15
Abstract: 本申请提出的一种基于四端口模块化多电平变流器的贯通同相牵引供电系统，由多个贯通式同相牵引变电所牵引母线接入相互连通的接触网组成，各贯通式同相牵引变电所包括两个牵引变压器T 1 和T 2 、具有三个输入端口和一个输出端口的静止功率转换器SPC；T 1 和T 2  的三相原边端口由断路器接入同步公共交流电网的三相，T 1 和T 2 的三相副边端口均分别接入SPC的三个输入端口，SPC的输出端口接入牵引母线；SPC由k个四端口模块化多电平变流器4P-MMC并联组成，各4P-MMC均分别包括四相，每相由上下桥臂串联组成，各4P-MMC的三相中点分别通过三相断路器接入SPC的对应输入端口，各4P-MMC的第四相中点分别由断路器接入SPC的输出端口。本申请具有取消接触全网电分相，变电所牵引变压器接线简单，系统设备容量利用率高、配置灵活、可靠性高、成本低的优势。
Patent WO-2021073189-A1 (WO)
Title: 一种带有微动开关的磁保持继电器
Inventor: ZHONG SHUMING
IPC: H01H50/64
Filed: 2020-07-22
Abstract: 一种带有微动开关(2)的磁保持继电器，包括绝缘壳体(1)和微动开关(2)，绝缘壳体(1)由底座(11)和盖体(12)固连而成，底座(11)上枢接有衔铁组件(31)，底座(11)在靠近衔铁组件(31)一端处设有一个容纳微动开关(2)的装配区(112)，微动开关(2)壳体抵接在所述装配区(112)底部并通过该装配区(112)进行定位，微动开关(2)壳体靠近衔铁组件(31)的一侧部分悬空，微动开关(2)壳体悬空的下面空间给衔铁组件(31)和/或推动卡(4)的移动让位，盖体(12)压住微动开关(2)壳体；衔铁组件(31)一端向盖体(12)一侧延伸一压杆(313)，衔铁组件(31)转动时，压杆(313)压住微动开关(2)触动簧片(22)或放松微动开关(2)触动簧片(22)。进一步，所述装配区(112)的底部设有两根定位柱(1a)，每根所述定位柱(1a)插入微动开关(2)上的一个安装孔(21)。带有微动开关(2)的磁保持继电器构紧凑，使得增设微动开关(2)的磁保持继电器体积较小。
Patent WO-2021189741-A1 (WO)
Inventor: WANG SHEN
IPC: B01D53/26
Filed: 2020-07-28
Abstract: A high-temperature aerobic fermentation system capable of automatic water removal and cyclic heat utilization, comprising an aerobic fermentation reactor (1), a steam-water separator (3), and a circulating fan (4) connected in sequence by means of an air pipe (2). The air pipe (2) is provided with a bypass pipeline I (5a) and a bypass pipeline II (5b); the bypass pipeline I (5a) is close to the circulating fan (4) and connected to the steam-water separator (3); a regulating air valve I (6a) is provided on the bypass pipeline I (5a); and a regulating air valve II (6b) is provided on the bypass pipeline II (5b). The system can achieve cyclic utilization of the fermentation heat while performing water removal and drying on fermentation materials, and can ensure the stability of the fermentation temperature of the system.
Patent WO-2021027812-A1 (WO)
Inventor: Qiao Congfeng
IPC: H04L29/08
Filed: 2020-08-11
Abstract: A wireless network-based mobile computer terminal system, comprising a host, a display, and a communication protocol between the host and the display, wherein the communication protocol between the host and the display is a protocol for controlling data transmission between the host and the display; the protocol uniformly stipulates a data format, a synchronization manner, a transmission speed, transmission steps, an error detection and correction manner, and control character definition; and the host and the display perform data transmission by means of the communication protocol. The mobile computer terminal system is simple and portable, safe and reliable, ensures data security, has strong remote control, and is convenient for remote maintenance and upgrades.
Patent WO-2022027704-A1 (WO)
Title: Office punching machine
Inventor: MA HONGXING
IPC: B26D7/26
Filed: 2020-08-11
Abstract: An office punching machine, comprising a base (4), an adjustment mechanism (1), a fixing mechanism (5), and a punching mechanism (6), wherein the adjustment mechanism (1) comprises a housing (11), a rotating block (12), a rotating post (13), a first gear (14), a second gear (15), a first slider (16), a first screw (17), a second slider (18), and a second screw (19); the second screw (19) is fixed to the first screw (17); the first slider (16) and the second slider (18) are slidably connected to the housing (11) by means of the first screw (17) and the second screw (19); and the direction of threads on the first screw (17) is opposite to that on the second screw (19). In the office punching machine, the first slider and the second slider can move toward or away from each other to adjust the distance between cutters, thereby punching, according to the paper size, holes with a pitch matching the specification of paper.
Patent WO-2022032624-A1 (WO)
Inventor: LIU QIAN
IPC: H01M10/04
Filed: 2020-08-14
Abstract: A secondary battery (5) and preparation method therefor, and a battery module (4), battery pack (1), and apparatus comprising the secondary battery (5). The secondary battery (5) comprises a positive electrode plate, a negative electrode plate, and an electrolyte. The positive electrode plate comprises a positive electrode current collector and a positive electrode film layer which is provided on at least one surface of the positive electrode current collector and comprises a positive electrode active material. The negative electrode plate comprises a negative electrode current collector and a negative electrode film layer which is provided on at least one surface of the negative electrode current collector and comprises a negative electrode active material. The positive electrode active material comprises a first material and a second material, wherein the first material comprises one or more of a layered lithium transition metal oxides and modified compounds thereof, and the second material comprises one or more of lithium-containing phosphates having an olivine structure and modified compounds thereof. Moreover, the secondary battery (5) satisfies 4≤d c ×l c ×d a ×l a /I e ≤90.
Patent WO-2022036510-A1 (WO)
Title: Three-dimensional memory devices with stabilization structures between memory blocks and methods thereof
Inventor: ZHANG KUN
IPC: H01L27/1157
Filed: 2020-08-17
Abstract: Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a plurality of memory blocks in a plan view and at least one stabilization structure extending laterally to separate adjacent ones of the memory blocks in the plan view. Each of the memory blocks includes a memory stack including vertically interleaved conductive layers and first dielectric layers, and a plurality of channel structures each extending vertically through the memory stack. The stabilization structure includes a dielectric stack including vertically interleaved second dielectric layers and the first dielectric layers.
Patent WO-2021169210-A1 (WO)
Inventor: JIANG WEIKAI
IPC: H05B45/10
Filed: 2020-08-27
Abstract: The present utility model relates to the technical field of LED lighting and specifically relates to an LED dimming device used for speeding up constant-current source inductive energy discharge, comprising a constant-current source circuit and an LED dimming circuit sequentially connected in series, the LED dimming circuit comprising an LED and a first electronic switch, a positive electrode of the LED being connected to an output end of the constant-current source circuit, the first electronic switch being connected in parallel between either end of the LED, also comprising an energy fast discharging circuit and a first control circuit, the energy fast discharging circuit being connected in series to the first electronic switch and being used for speeding up the discharging of excess energy in the constant-current source circuit, and the first control circuit being connected to the first electronic switch and being used for controlling the turning on or turning off of a second electronic switch. The present utility model solves the problem of unsmooth LED dimming.
Patent WO-2021037251-A1 (WO)
Inventor: WU SIJU
IPC: G06F9/451
Filed: 2020-08-28
Abstract: Provided in the present application are a method for displaying a user interface, and a vehicle-mounted terminal, which relate to the technical field of terminals, and can enable the vehicle-mounted terminal to switch and display different user interfaces according to the scene in which a vehicle is located, and the current speed of the vehicle, so as to guarantee driving safety of a user. The method comprises: if the vehicle is in a driven stated, the vehicle-mounted terminal determining whether the vehicle satisfies a first preset condition, wherein the first preset condition comprises the vehicle being in a preset scene or the current speed of the vehicle being higher than a first preset speed; and if it is determined that the vehicle satisfies the first preset condition, the vehicle-mounted terminal displaying a first user interface, wherein a first function is not displayed in the first user interface; or the first function is displayed in the first user interface in a first preset mode, and the first preset mode is used to indicate that the first function cannot be operated by a user.
Patent WO-2021058001-A1 (WO)
Inventor: WANG PUJUN
IPC: A61K31/40
Filed: 2020-09-28
Abstract: L'invention concerne une forme cristalline d'un composé à hétérocycle azoté à cinq chaînons, en particulier une forme cristalline d'un composé tel que représenté par la formule I, et une application de la forme cristalline dans la préparation d'un médicament pour la prévention ou le traitement d'une maladie qui peut être soulagée par l'inhibition de l'assemblage de protéines capsidiques.
Patent WO-2021078213-A1 (WO)
Title: Application bar display method and electronic device
Inventor: XU JIE
IPC: G06F3/0488
Filed: 2020-10-22
Abstract: Disclosed are an application bar display method and an electronic device, relating to the technical field of graphical interface interaction. A user can call out, by means of continuous sliding, a first application bar, and a second application bar including more application icons than the first application bar, which is convenient for the user to operate the application icons included in the first application bar or the second application bar, so as to open the application quickly. In addition, the method further combines a returning function. After a first identifier appears, for example, when a first sliding gesture slides to a second point, if a user contact leaves a screen, the electronic device performs the returning function, for example, displaying the last interface of a first interface on the display screen, or the electronic device can also perform the function of returning to a main interface, for example, displaying the main interface of the electronic device on the display screen, which is more convenient for the user to operate.
Patent WO-2021159729-A1 (WO)
Inventor: Feng Xuanyang
IPC: G06V30/10
Filed: 2020-10-23
Abstract: 提供一种图像文本播报方法及其设备、电子电路和存储介质。所述图像文本播报方法包括：接收指定播报指示；响应于所述指定播报指示，确定关于播报数据的当前播报进度；根据所述当前播报进度和所述指定播报指示，从第一文本获取下一条播报数据，其中，所述第一文本由针对图像的文本区域中的文本识别并存储的文本数据组成。
Patent WO-2022087945-A1 (WO)
Title: Bac de stockage domestique en acier inoxydable portable multifonctionnel
Inventor: LI JIANQIN
IPC: B65F1/10
Filed: 2020-10-29
Abstract: Un bac de stockage domestique en acier inoxydable portable multifonctionnel comprend un corps principal (1), un corps secondaire (2), et un corps de couvercle (3). Le corps de compartiment secondaire (2) est fixé à l'intérieur du corps principal (1); le corps de couvercle (3) ferme hermétiquement et recouvre l'extrémité supérieure du corps principal (1); une pluralité de tiges de raccordement (5) sont fixées sur la paroi supérieure interne du corps de couvercle (3); les extrémités inférieures des tiges de raccordement (5) sont reliées à un séparateur (6); l'extrémité supérieure du corps de couvercle (3) est pourvue d'une trémie d'alimentation (4) de manière traversante; l'extrémité inférieure de la trémie d'alimentation (4) pénètre par le séparateur (6) pour venir en contact avec un déflecteur incliné (7); le déflecteur incliné (7) est relié rotatif à un bloc de montage (8); le bloc de montage (8) est fixé à l'extrémité inférieure du séparateur (6). La trémie d'alimentation (4) facilite l'introduction et le vidage de détritus et déchets; de plus, par la disposition de la chicane inclinée (7) à l'extrémité inférieure de la trémie d'alimentation (4), et la coordination entre un ressort de rappel (9) et un raccordement rotatif du déflecteur incliné (7) et du bloc de montage (8), il est pratique de fermer hermétiquement et d'ouvrir l'extrémité inférieure de la trémie d'alimentation (4). Lorsqu'elle est ouverte, l'extrémité inférieure permet l'introduction de détritus et, lorsqu'elle est fermée, l'extrémité inférieure fonctionne pour réaliser une coordination avec la mise en correspondance de l'étanchéité et de la couverture entre le corps de couvercle (3) et le corps principal (1), de façon à empêcher que l'émission d'odeur désagréable de la poubelle incommode des personnes.
Patent WO-2021083274-A1 (WO)
Title: Procédé de gestion de machine dédiée, appareil et dispositif électronique
Inventor: XIONG YI
IPC: H04L12/24
Filed: 2020-10-29
Abstract: La présente invention concerne un procédé de gestion d'hôte dédié, un appareil et un dispositif électronique se rapportant au domaine technique des services en nuage. Ledit procédé permet de résoudre le problème technique qui se pose lorsque l'affectation déraisonnable du volume de service à un hôte dédié provoque une faible efficacité de traitement du service. Le procédé consiste : à déterminer au moins un service à traiter d'un utilisateur et d'un identifiant de grappe d'une grappe d'hôtes dédiés de l'utilisateur, ladite grappe d'hôtes dédiés comprenant une pluralité d'hôtes dédiés dudit utilisateur ; en fonction de l'état des ressources de chaque hôte dédié dans la grappe d'hôtes dédiés, à affecter au moins un service à traiter dans la grappe d'hôtes dédiés.
Patent WO-2021129164-A1 (WO)
Title: 一种评价海洋天然气水合物储层优劣的方法
Inventor: ZHANG HUI
IPC: G01N33/24
Filed: 2020-11-03
Abstract: 一种评价海洋天然气水合物储层优劣的方法，包括：S1、获取目标区域不同位置的柱状海洋沉积层钻探岩芯，对每一个柱状海洋沉积层钻探岩芯，在含天然气水合物储层段沿轴向以一定间距制取多个样品；S2、测量出样品的表面积；S3、构建沉积样品孔隙大小计算模型；S4、构建天然气水合物在孔隙状态下的凝固温度改变量的计算模型；S5、计算天然气水合物在每个样品中的凝固温度改变量，得到海洋天然气水合物储层的凝固温度改变量的三维分布，得出海洋天然气水合物储层的优劣，实现了对海洋天然气水合物储层优劣的准确、高效评价。
Patent WO-2022077630-A1 (WO)
Inventor: LI PING
IPC: B65B55/24
Filed: 2020-11-04
Abstract: 一种塑料颗粒用清洗包装装置，属于塑料加工技术领域，解决了现有装置不能对塑料颗粒进行清洗，导致塑料颗粒表面吸附杂质的问题；包括水平安装板（1）和定位立柱（2），水平安装板（1）的下方固定安装有定位立柱（2），定位立柱（2）上对称设置有两个水平支撑横板（25），水平支撑横板（25）上安装有颗粒容纳组件，水平安装板（1）上固定安装有驱动机构安装座（3），驱动机构安装座（3）上固定安装有驱动组件；该塑料颗粒用清洗包装装置设置了颗粒容纳组件，且颗粒容纳组件的体积灵活可变，不但利于对塑料颗粒的清洗，同时也方便了筛除塑料颗粒中的杂质，且采用联动式的传动方式节能高效，清洗组件的设置实现了对塑料颗粒的充分清洗。