baber/WOPTO huggingface dataset:
Patent WO-2021120531-A1 (WO)
Inventor: LIU RUOPENG
IPC: H01Q15/00
Filed: 2020-06-02
Abstract: Provided is a wave-absorbing metamaterial, comprising an electromagnetic metasurface material, and a first electromagnetic wave-absorbing material and an impedance matching material which are superposed on the front and rear surfaces of the electromagnetic metasurface material, wherein the electromagnetic metasurface material has the function of performing series connection between a capacitor and an inductor in an equivalent circuit of the wave-absorbing metamaterial; and the first electromagnetic wave-absorbing material and the impedance matching material both function as a resistor in the equivalent circuit of the wave-absorbing metamaterial. One or more metal microstructures are respectively arranged in one or more regions of the electromagnetic metasurface material. In addition, further provided are a wave-absorbing structural member and a mobile carrier. The technical solution provided in the present invention can adapt to an external complex electromagnetic environment. In the present invention, by means of combining the electromagnetic metasurface material with a functional wave-absorbing base material, for a dynamic change in the electromagnetic interference frequency, the absorption frequency of a wave-absorbing functional structure is changed, and the electromagnetic compatibility and immunity in the complex electromagnetic environment are effectively improved.
Patent WO-2021128763-A1 (WO)
Inventor: CHEN WEI
IPC: A61L27/50
Filed: 2020-06-16
Abstract: The present invention relates to the technical field of medical materials, and specifically, to a preparation method for a placenta tissue engineering de-immunized skin scaffold. The preparation method for a placenta tissue engineering de-immunized skin scaffold of the present invention comprises the following steps: 1) separating a placental membrane from a placenta in a sterile manner; 2) cleaning the separated placental membrane and then soaking same in an antibiotic solution for disinfection; 3) repeatedly washing and soaking the placenta with sterile distilled water; 4) performing gradient dehydration on the disinfected placental membrane by using ethanol-physiological saline solutions of different concentrations to remove protein and inactivate the immunogen; and 5) soaking the dehydrated placental membrane in ethanol, and then taking out and air drying the placental membrane to prepare a skin scaffold. The present invention can achieve the purpose of preparing medical artificial skin conveniently, quickly, efficiently and on a large scale, and the artificial skin is easy to store and convenient to transport.
Patent WO-2020253768-A1 (WO)
Inventor: CAO FANGXU
IPC: G09F9/30
Filed: 2020-06-18
Abstract: A display substrate, having a plurality of pixel islands arranged at intervals and a plurality of bridge areas connecting the plurality of pixel islands; an open hole is arranged between any two adjacent bridge areas; at least one bridge area amongst the plurality of bridge areas comprises a first area and two second areas positioned on two sides of the first area, the two second areas respectively being connected to two adjacent pixel islands; and the rigidity of the parts of the display substrate in the first area is less than the rigidity of the parts of the display substrate in the second area.
Patent WO-2021036454-A1 (WO)
Title: Human-computer similar trajectory detection method and apparatus based on screen segmentation
Inventor: PEI YINYIN
IPC: G06K9/62
Filed: 2020-06-24
Abstract: A human-computer similar trajectory detection method and apparatus based on screen segmentation. The method comprises: collecting and analyzing behavior data to be detected generated on a device screen, and obtaining a lateral coordinate list and a longitudinal coordinate list, left on the device screen, of said behavior data (S1); obtaining a trajectory sequence corresponding to said behavior data according to the transverse coordinate list, the longitudinal coordinate list, and an initialized trajectory sequence (S2); storing the trajectory sequence into a cache, and summing and counting the trajectory sequence in real time (S3); and comparing a counting value with a preset threshold value, and determining the trajectory sequence of which the counting value exceeds the preset threshold value as a scalper trajectory (S4). According to the method, grid division is performed on the basis of the resolution of the screen device, and the trajectory behavior of the user is represented by using a string of trajectory sequences, so that the detection precision is improved, click farming of a scalper is effectively prevented, and the economic loss caused by the scalper is reduced.
Patent WO-2022000138-A1 (WO)
Inventor: Lin Mingpeng
IPC: H04N5/232
Filed: 2020-06-28
Abstract: A photographing control method and apparatus, and a gimbal and a photographing system. The method comprises: when a gimbal is in a preset photographing mode, controlling the gimbal to be successively in a plurality of preset attitudes indicated by the preset photographing mode; when the gimbal is in each of the preset attitudes, acquiring a photographing instruction input by a user; and controlling, according to the photographing instruction, a photographing apparatus on the gimbal to perform photographing. In the present application, when images at a plurality of angles are photographed and acquired by means of a gimbal, photographing is triggered by a user at each preset attitude of the gimbal, such that the user can perform photographing after confirming the composition of a picture. Therefore, poor images can be effectively reduced, such that a target image obtained after the images in the plurality of angles are spliced subsequently can achieve an expected effect relatively easily.
Patent WO-2021012912-A1 (WO)
Inventor: HUANG SIYING
IPC: H01M2/12
Filed: 2020-06-30
Abstract: The present application relates to the technical field of energy storage devices, and in particular to a top cover assembly of a secondary battery, a secondary battery, and an apparatus using a battery. The top cover assembly comprises a top cover sheet provided with an explosion-proof hole; an explosion-proof sheet positioned corresponding to the explosion-proof hole; and a fixing member at least partially located between the top cover sheet and the explosion-proof sheet and connecting the top cover sheet and the explosion-proof sheet, wherein one of the explosion-proof hole and the fixing member is provided with a flange, and the other is provided with a first groove; and the flange is fixed to the first groove. The explosion-proof hole and the fixing member form a fixed connection therebetween by means of the first groove and the flange, and the fixing member is also connected to the explosion-proof sheet, such that the connection reliability of the explosion-proof sheet in the explosion-proof hole is improved, thereby improving the sealing effect of the explosion-proof sheet, reducing the fluctuation of a starting pressure of the explosion-proof sheet caused by welding, and improving the safety performance of the secondary battery.
Patent WO-2021128802-A1 (WO)
Inventor: MOU WEIGUO
IPC: H01F41/02
Filed: 2020-07-07
Abstract: La présente invention concerne un aimant à base de néodyme-fer-bore à haute teneur en Cu et en Al et son procédé de préparation. L'aimant à base de néodyme-fer-bore à haute teneur en Cu et en Al comprend : 29,5 à 33,5 % de R, plus de 0,985 % de B, plus de 0,50 % d'Al, plus de 0,35 % de Cu, plus de 1 % de RH, et 0,1 à 0,4 % d'éléments N et Fe à point de fusion élevé, les pourcentages étant les pourcentages en masse des éléments par rapport à la quantité totale d'éléments, et les pourcentages en masse des teneurs en éléments devant satisfaire les relations suivantes : (1) 1 < RH < 0,11R < 3,54B ; et (2) 0,12RH < Al. Au moyen de la combinaison d'Al, de RH et des éléments métalliques à point de fusion élevé qui sont ajoutés dans une certaine proportion, le problème selon lequel la résistance d'un aimant à haute teneur en Cu est insuffisante est efficacement résolu, tandis que la performance magnétique du matériau magnétique est assurée.
Patent WO-2021013116-A1 (WO)
Title: High-temperature and high-pressure water slow tensile stress corrosion test system for metal tube full-tube sample
Inventor: LI JIANG
IPC: G01N3/56
Filed: 2020-07-20
Abstract: A high-temperature and high-pressure water slow tensile stress corrosion test system for a metal tube full-tube sample, comprising upper and lower joints (3, 7), upper and lower clamps (4, 6), a metal tube full-tube sample (5) and so on. The upper and lower clamps (4, 6) are installed at upper and lower ends of the metal tube full-tube sample (5) respectively, and clamp a sample by means of an inner plug (41) and an outer clamping ring (43). The upper and lower clamps (4, 6) are each internally provided with a water injection hole (421). High-temperature and high-pressure water enters the inside of the metal tube full-tube sample (5) by means of a sample inner cavity inlet tube (8), and then flows out by means of a sample inner cavity outlet tube (9), and a flow is formed in a sealed cavity of the metal tube full-tube sample (5). The entire clamping system and the sample are placed in an autoclave, and the autoclave provides a high-temperature and high-pressure water environment outside of the metal tube full-tube sample (5). The present test system is ingeniously designed and simple and convenient to operate, and may be installed on various high-temperature and high-pressure water slow tensile testing machines commonly used in laboratories. Slow tensile stress corrosion testing may be carried out in high-temperature and high-pressure water environments that have different temperatures, pressures, and water chemical parameters (dissolved oxygen, conductivity and pH) on the inner and outer sides of the metal tube full-tube sample.
Patent WO-2022000627-A1 (WO)
Inventor: SONG YONGCHEN
IPC: G01N23/046
Filed: 2020-07-23
Abstract: A CT image-based three-dimensional modeling method for a cemented hydrate sediment. An indoor remodeled core or field in-situ core that does not contain a hydrate is subjected to CT scanning, the core is divided into a matrix skeleton image stack and a pore image stack via a gray threshold, a series of image stacks of cemented hydrates having different saturations are constructed by performing image morphology processing such as dilation, erosion, and an image subtraction operation on the matrix skeleton image stack, and then, a series of digital core image stacks of cemented hydrate sediments having different saturations are formed by means of an image subtraction operation and a stitching operation, thereby providing a relatively real three-dimensional model for numerical simulation work of basic physical properties of a gas hydrate reservoir.
Patent WO-2021031803-A1 (WO)
Title: Method for producing cordyceps militaris, astragalus and codonopsis pilosula series products, and series products
Inventor: GUO SHANG
IPC: C12G3/021
Filed: 2020-07-28
Abstract: A method for producing Cordyceps militaris, Astragalus and Codonopsis pilosula series products, and series products, the method comprising: preparing raw materials of Sorghum bicolor, silkworm Cordyceps militaris, Codonopsis pilosula and Astragalus; mixing the described prepared raw materials before adding yeast, sealing the container, fermenting, distilling, and after fermented grains have air-cooled, then adding yeast, fermenting and distilling to obtain Cordyceps militaris, Astragalus and Codonopsis pilosula white liquor and distiller's grains; preparing raw materials of sweet buckwheat and quinoa; mixing the distiller's grains and the raw materials of sweet buckwheat and quinoa, high-pressure sterilizing and cooling, and then inoculating with a strain of Cordyceps militaris, after the hyphae are fully developed, breaking bacterial clumps into bacterial clump granules; preparing a raw material, millet; mixing the bacterial clump granules and millet at a 1:2-3 ratio, adding red yeast rice and yellow wine yeast, sealing and fermenting, pressing and filtering; the supernatant is a rice wine of Cordyceps militaris, Astragalus and Codonopsis pilosula, and the solid residue is dried and superfinely crushed to obtain a dietary fiber powder.
Patent WO-2021196486-A1 (WO)
Title: Ensemble connecteur radiofréquence
Inventor: WANG STANLEY
IPC: H01R13/6581
Filed: 2020-08-07
Abstract: L'invention concerne un ensemble connecteur radiofréquence, comprenant une extrémité de connecteur mâle (2) et une extrémité de connecteur femelle (3) qui sont reliées de manière ajustée par insertion. L'extrémité de connecteur mâle (2) comprend une base d'extrémité mâle (21) ; l'extrémité de connecteur femelle (3) comprend des bases d'extrémité femelles (31) ; l'extrémité de connecteur mâle (2) comprend en outre un couvercle de blocage (22) recouvrant la base d'extrémité mâle (21) ; l'extrémité de connecteur femelle (3) comprend également des cadres de blocage (32) ; les bases d'extrémité femelles (31) sont disposées dans les cadres de blocage (32) ; le couvercle de blocage (22) recouvre les cadres de blocage (32) ; une pluralité de bossages (41) répartis le long de la paroi périphérique interne du couvercle de blocage (22) sont disposés sur la paroi périphérique interne du couvercle de blocage (22) et/ou les parois périphériques externes des cadres de blocage (32) ; et la distance entre deux bossages adjacents (41) est inférieure ou égale à une longueur d'onde de quart de la bande de fréquence de fonctionnement de l'ensemble connecteur radiofréquence. Une pluralité de bossages (41) sont disposés dans l'espace entre le couvercle de blocage (22) et les cadres de blocage (32), et la distance entre deux bossages adjacents (41) est inférieure à une longueur d'onde de quart de la bande de fréquence de fonctionnement de l'ensemble connecteur radiofréquence. Une telle structure peut bloquer des signaux dans diverses directions à l'intérieur du connecteur, ce qui permet d'empêcher une fuite de signal et une interférence de signal externe, ce qui permet d'améliorer efficacement l'effet de blocage du connecteur radiofréquence et d'améliorer les performances électriques du connecteur radiofréquence.
Patent WO-2021103666-A1 (WO)
Title: 一种一次性防污吸汗贴
Inventor: Zhou Naili
IPC: A41D27/12
Filed: 2020-08-18
Abstract: 一种一次性防污吸汗贴，包括防污吸汗贴本体，防污吸汗贴本体包括防浸透层（500），防浸透层（500）其中一表面设有粘接贴合层（100）、另一表面设有依次向外层合布置的吸汗层（300）和亲肤透气层（400），防污吸汗贴本体可通过粘接贴合层（100）粘贴在易出汗的部位，当出汗部位大量出汗时，汗水通过引流槽上（410）的吸附孔充分吸收至吸汗层（300）内，在吸汗时可防止汗水浸透至衣物上，在使用完毕后撕除即可，即保持了衣物洁净，又使人体皮肤干爽舒适。
Patent WO-2022040905-A1 (WO)
Inventor: PARK CHEOL HEE
IPC: H04W52/02
Filed: 2020-08-25
Abstract: Methods, systems, and devices for wireless communications are described. Generally, the user equipment (UE) may adjust an operational mode of a circuit of the UE by selecting one or more parameters (e.g., power level or clock frequency or both). Adjusting parameter values may result in avoiding increased temperature. The UE may set an operational mode of a circuit based on a determination or a prediction of a number of blind decodes to be performed, a number of pending receive packets, or a number of transmitting UEs from which the UE will receive traffic. The UE may efficiently reduce unnecessary power expenditures and decrease temperature.
Patent WO-2021037234-A1 (WO)
Inventor: FANG RIGUO
IPC: C12N9/22
Filed: 2020-08-28
Abstract: 提供一种利用基因编辑技术高效修复导致环状铁粒幼红细胞性贫血的ALAS-2基因突变的方法，其包含利用基因编辑技术，高效安全地基因修饰患者造血干细胞的ALAS-2基因特异点突变，恢复ALAS-2基因表达，使亚铁血红素合成以及红细胞成熟恢复至正常水平，实现治疗疾病的目的。
Patent WO-2021120768-A1 (WO)
Title: 一种腔光机械振动陀螺
Inventor: LIU YU
IPC: G01C19/5684
Filed: 2020-09-25
Abstract: 一种腔光机械振动陀螺，属于谐振式光学陀螺技术和微光机电技术领域。基于环形微腔结合哥氏振动原理实现的新型腔光机械哥氏振动微陀螺，其驱动与检测将完全不同于现有的电或磁的常规方式，在传统哥氏振动陀螺敏感角速率结构原理基础上，运用腔光机械技术实现振动陀螺的驱动检测与传感全光化，在根本上抑制在电或磁驱动下引入的各项噪声性质(包括热噪声、交叉干扰、连接点噪声和正交误差等)，并在微腔光机械效应下通过频率移动与光振幅的线性关系获取位移(振动)传感信息，从而在机械学和光学交叉领域完整和系统地研究一种新型陀螺，使其具备高灵敏度、高带宽、高动态范围和高稳定性等性能特征。
Patent WO-2022067713-A1 (WO)
Inventor: CHANG POYU
IPC: H04W74/08
Filed: 2020-09-30
Abstract: 本发明公开一种随机接入方法及通信系统、通信装置、可读存储介质。所述随机接入方法包括：终端向网络设备发送第一消息，并接收网络设备回复的第二消息；判断第二消息是否同时携带RAR和CR消息；若是，则采用2-step RACH；若否，则采用4-step RACH。本发明规范了2-step RACH回退至4-step RACH时上行同步的处理方式，有利于灵活切换终端的随机接入方式，提高通信效率。
Patent WO-2021114870-A1 (WO)
Inventor: FANG SHU
IPC: G06T7/00
Filed: 2020-10-19
Abstract: Provided are a parallax estimation system and method, an electronic device and a computer-readable storage medium. The parallax estimation system comprises: a feature extraction network, which is configured to extract features of each image of an image pair, and output the extracted image features to a parallax generation network; and the parallax generation network, which is configured to perform cascaded multi-stage parallax processing according to the extracted image features, so as to obtain a plurality of parallax maps with successively increasing sizes, wherein an input from a first stage of parallax processing of the multi-stage parallax processing comprises a plurality of image features with a size corresponding to this stage of parallax processing; and inputs of all stages of parallax processing, other than the first stage of parallax processing, of the multi-stage parallax processing comprise: one or more image features with a size corresponding to this stage of parallax processing, and a parallax map generated by means of the last-stage of parallax processing.
Patent WO-2022082460-A1 (WO)
Inventor: MA CHENGXIANG
IPC: H05K7/20
Filed: 2020-10-20
Abstract: Provided is a functional base, which is connected to a gimbal and used for extending functions of the gimbal. The functional base comprises a data interface (10), a base body (20) and at least one graphite flake. The data interface is detachably connected to the gimbal, the data interface is fixedly connected to the base body, and the graphite flake is directly or indirectly connected to the base body. After the data interface is connected to the gimbal, heat is generated by the data interface and transferred to the base body, and the graphite flake is configured to diffuse the heat generated by the data interface. The arrangement of the graphite flake can reduce heat accumulation at the position of the data interface, and improve the stability of data interaction between the gimbal and the functional base.
Patent WO-2022082568-A1 (WO)
Inventor: XU FANGLI
IPC: H04W76/27
Filed: 2020-10-22
Abstract: This disclosure relates to a relay user equipment device (UE) assisting one or more remote UEs in performing a radio access network notification area (RNA) update procedure in a cellular communication system. The relay UE establishes a first relay connection with a first remote device. The first relay connection relays communications between the first remote device and a network. The relay UE transmits a first message to the network to initiate the RNA update procedure for the first remote device, receives an acknowledgment message from the network including updated connection information for the first remote device, and transmits the updated connection information to the first remote device.
Patent WO-2021114898-A1 (WO)
Inventor: HUANG SONG
IPC: G09G3/3225
Filed: 2020-11-11
Abstract: The present application provides a method and device for controlling a power supply chip to provide a voltage. The method comprises: after analyzing a demand voltage of a display module, a drive chip sends a first signal to a control device; the control device determines a demand voltage corresponding to the first signal according to a truth table of the drive chip, and then determines a corresponding second signal of the demand voltage in a truth table of a power supply chip, and sends the second signal to the power supply chip. The power supply chip can learn about a demand voltage corresponding to the second signal according to the truth table of the power supply chip to provide a demand voltage corresponding to the second signal for the display module, which can avoid the risk of providing, by the power supply chip, the display module with an unmatching demand voltage.
Patent WO-2021114939-A1 (WO)
Inventor: WANG YI
IPC: H03M1/12
Filed: 2020-10-29
Abstract: A time-interleaved successive approximation analog to digital converter (TISAR ADC) and a calibration method thereof. The TISAR ADC calibration method comprises: performing sampling of an analog signal input into the TISAR ADC, so as to generate a reference digital signal (S130); according to the reference digital signal and an output digital signal generated by each analog-to-digital conversion sub-module of the TISAR ADC, obtaining a capacitance array calibration parameter of each of the analog-to-digital conversion sub-modules and a time delay calibration parameter of each of the analog-to-digital conversion sub-modules (S140); according to each of the capacitance array calibration parameters, adjusting capacitance arrays of the corresponding analog-to-digital conversion sub-modules (S150); according to each of the time delay calibration parameters, adjusting time delays of the corresponding analog-to-digital conversion sub-modules (S160).
Patent WO-2021104174-A1 (WO)
Title: 一种按键模组及具有此按键模组的汽车电子产品
Inventor: LUO WENHUI
IPC: H01H13/04
Filed: 2020-11-20
Abstract: 一种按键模组（100）及具有此按键模组（100）的汽车电子产品，按键模组（100）包括：外壳（10），开关按键（40），硬质按钮（20）以及软质按钮（30）；硬质按钮（20）连接于外壳（10），硬质按钮（20）包括保护部（22），保护部（22）可沿基线（o）相对于开关按键（40）在第一位置及第二位置之间移动，第二位置较第一位置更靠近开关按键（40）；软质按钮（30）固定连接于保护部（22），软质按钮（30）包括功能部（32），功能部（32）位于保护部（22）与开关按键（40）之间；当保护部（22）移动至第二位置时，功能部（32）挤压开关按键（40），以触发开关按键（40）；当保护部（22）移动至第一位置时，功能部（32）停止挤压开关按键（40），以使开关按键（40）复位。硬质按钮（20）的外部强度高，软质按钮（30）的按压手感柔和，实现了一种按压手感柔和，并且外部强度高的按键模组（100）及具有所述按键模组（100）的汽车电子产品。
Patent WO-2022109973-A1 (WO)
Inventor: LIAO YUCHENG
IPC: H01L29/861
Filed: 2020-11-27
Abstract: 本发明提供了一种相变存储器的制备方法和相变存储器。所述相变存储器包括：一具有N型半导体表面的衬底；一叠层结构，所述叠层结构为柱状，包括图形化的N型半导体层、P型半导体层、加热器以及包裹加热器的柱状隔热层；一相变材料层，所述相变材料层位于所述叠层结构上方；一介质层，所述介质层覆盖叠层结构和相变材料层；一层间介质层，所述层间介质层填充在上述结构的空隙中，以包覆所述衬底、介质层、叠层结构、以及相变材料层；以及电学连接结构。本发明采用二极管搭配相变存储器结构，具有电流低、加热效率良好、工作电压低，密度高、制备工艺和操作简单等优点，提升了传统存储器的性能。
Patent WO-2021129411-A1 (WO)
Title: 文本处理方法及装置
Inventor: LIU JIE
IPC: G06F17/00
Filed: 2020-12-11
Abstract: 一种人工智能领域中自然语言处理领域的文本处理方法以及装置，该方法包括：获取待处理文本（510）；对待处理文本进行检错处理，得到待处理文本中的非词（520）；若待处理文本中的非词属于第一类非词，则不对待处理文本中的非词进行校正；若待处理文本中的非词属于第二类非词、第三类非词或第四类非词，选择与待处理文本中的非词的类别匹配的校正方式对待处理文本中的非词进行校正，得到所述待处理文本中的非词的校正结果（530）。该方法能够对多种类型的字符串进行检测和过滤，提高了文本纠错的准确率。
Patent WO-2022126320-A1 (WO)
Inventor: LUO ZHIREN
IPC: B21C47/28
Filed: 2020-12-14
Abstract: A hot rolling mandrel, comprising a unit fixing support, a rotation connector (1) mounted on the unit fixing support, a hydraulic cylinder (2), a coupler (18), plungers (13), a segment (7), a spindle (10) and a hollow main shaft (4) sleeved on the spindle (10), wherein the hollow main shaft (4) is sleeved on the spindle (10), a plurality of sliding faces are evenly distributed on the surface of the spindle (10), the plungers (13) are arranged on the sliding faces, and the end of the hollow main shaft (4) away from the coupler (18) is connected to an extension shaft (8). The hot rolling mandrel further comprises a lubricating system and a cooling system, wherein the lubricating system lubricates, by means of an oil way, the position where the plungers (13) and the sliding faces are in contact with each other; the cooling system cools the hollow main shaft (4) and the segment (7) by means of a water way; and the lubricating system and the cooling system respectively supply a lubricating oil and a cooling liquid by means of the rotation connector (1) arranged at the same position. The hot rolling mandrel has the good effects of lubricating and cooling, and has an accurate calibration.
Patent WO-2022126455-A1 (WO)
Title: 测量参数的确定方法、终端设备、芯片和存储介质
Inventor: HU RONGYI
IPC: H04W72/04
Filed: 2020-12-16
Abstract: 本申请涉及一种测量参数的确定方法、终端设备、芯片和存储介质，该方法包括：根据多个测量对象的处理时间，确定所述多个测量对象中的目标测量对象的测量参数；其中，所述测量参数用于确定所述目标测量对象的测量周期。利用本申请实施例能够优化测量周期。