baber/WOPTO huggingface dataset:
Patent WO-2020114191-A1 (WO)
Title: 血氧饱和度测量置信度的计算方法、系统及存储介质
Inventor: LIN LIN
IPC: A61B5/00
Filed: 2019-11-08
Abstract: 一种血氧饱和度测量置信度的计算方法、系统及存储介质，方法包括：通过光电容积脉搏波描记法记录光强信息，光强信息包括红光、红外光透射光强度和红外光反射光强度；根据光强信息建立脉搏血氧信号特征值的线性回归模型；计算线性回归模型中线性回归直线的置信度；根据线性回归直线的置信度，得到血氧饱和度测量结果的置信度。通过光电容积脉搏波描记法获取的光强信息构建得到线性回归模型，最后通过线性回归模型得到血氧饱和度测量结果的置信度，进而实现对测量值的可靠性评估，避免了运动伪差及噪声等干扰因素影响造成的漏检和误检的情况，提高了血氧饱和度测量结果的可靠性，更加科学，可广泛应用于信号处理技术领域。
Patent WO-2021082079-A1 (WO)
Inventor: LI HONG
IPC: H04R9/06
Filed: 2019-11-13
Abstract: 本实用新型提供了一种扬声器箱，包括具有收容空间的外壳、收容于收容空间并将收容空间分隔成前腔和后腔的发声单体，收容空间包括收容发声单体的主体部及自主体部延伸的延伸部，外壳包括位于主体部的第一底板和位于延伸部的第二底板、自第一底板延伸的第一围壁及自第二底板反向延伸的第二围壁，第一围壁背离第一底板的一侧覆盖有第一透气隔离件，第二围壁靠近第二底板的一侧覆盖有第二透气隔离件，第一透气隔离件、第一围壁和第一底板围合形成与后腔连通的第一吸音腔，第二透气隔离件、第二围壁围合形成与后腔连通的第二吸音腔。本实用新型的扬声器箱可以最大化吸音腔的容积，提升扬声器箱低音性能。
Patent WO-2021092946-A1 (WO)
Title: Bridge plug and packer having rubber expandable in oil
Inventor: WANG WENBO
IPC: E21B33/127
Filed: 2019-11-15
Abstract: A petroleum drilling blocking apparatus having a rubber expandable in oil. A formula of the rubber expandable in oil comprises, in parts by weight: 15-18 parts of an ethylene propylene diene monomer rubber, 2-5 parts of carbon black, 1-3 parts of stearic acid, 1-3 parts of calcium oxide, 3-5 parts of iron oxide, 6-8 parts of active zinc oxide, 0.04-0.3 part of zinc dimethyldithiocarbamate, 0.5-1 part of an antioxidant RD, and 0.01-1 part of sulfur. All or some of sealing assemblies of the petroleum drilling blocking apparatus are made of the rubber expandable in oil. The petroleum drilling blocking apparatus is a bridge plug and a packer, respectively. By using the rubber expandable in oil, the expansion efficiency is high and uniform, and the packer and the bridge plug further prepared by using the rubber expandable in oil have advantages of excellent in sealing performance and low in possibility of liquid leakage.
Patent WO-2020238152-A1 (WO)
Inventor: NING XINGUANG
IPC: E04B1/61
Filed: 2019-12-12
Abstract: 本发明涉及木质板材连接技术。尤其涉及大型板材插接边结构，其包括板材本体以及至少一条插接边，其特征在于，所述插接边上相互间隔设有插接槽及插接凸块，所述插接槽的宽度大于所述插接凸块的宽度。所述插接槽为燕尾槽，所述插接凸块为燕尾镶。所述燕尾槽在所述正面侧的宽度大于所述燕尾槽在所述背面侧的宽度；所述燕尾镶在所述正面侧的宽度小于所述燕尾镶在所述背面侧的宽度。还涉及板材插接组件，包括第一板材和第二板材，还包括镶片，所述第一板材的插接槽或插接凸块与所述第二板材的插接凸块或插接槽相互插接，在所述插接槽与插接凸块的间隙处设有所述镶片。还涉及组装方法。本发明的有益效果是，便于板材之间的吊装固定，连接稳固牢靠。
Patent WO-2021119874-A1 (WO)
Title: 一种具有分相结构的环氧树脂体系及其制备方法与应用
Inventor: YUAN LI
IPC: C08L63/00
Filed: 2019-12-15
Abstract: 本发明涉及一种具有分相结构的环氧树脂体系及其制备方法与应用，将环氧树脂、胺类固化剂及环氧稀释剂混合后，预聚得到预聚体1；或者将环氧树脂、胺类固化剂混合后，预聚得到预聚体1；将环氧树脂、酸酐类固化剂及促进剂混合后，预聚得到预聚体2；将预聚体1和预聚体2混合后固化，得到具有分相结构的环氧树脂体系。本发明以环氧树脂、酸酐、多元胺以及促进剂等为原料，通过制备不同环氧树脂预聚体系，利用不同预聚体系间的界面反应控制形成具有相分离结构的热固性环氧树脂体系。由于固化树脂体系中相分离结构的存在，使得该环氧树脂体系具有优异的力学性能，同时具有良好的形状记忆性能。
Patent WO-2021093098-A1 (WO)
Title: Systems and methods for multi-node communication in wireless communication networks
Inventor: LI NAN
IPC: H04B7/02
Filed: 2019-12-23
Abstract: A systems and methods for multi-node communication between wireless communication nodes and a single wireless communication device are disclosed herein. In one embodiment, the systems and methods are configured to receive, by a second wireless communication node from a first wireless communication node, a notification frame. The systems and methods can be further configured to perform joint transmission, by the second wireless communication node to a wireless communication device according to the notification frame received from the first wireless communication node. The systems and methods can also be configured to suspend, by the second wireless communication node, contention parameters of the second wireless communication node at the beginning of the transmission to the wireless communication device.
Patent WO-2020140838-A1 (WO)
Inventor: GAO XUEJUAN
IPC: H04L5/00
Filed: 2019-12-27
Abstract: 本公开提供一种信息传输方法、装置及设备。该方法包括：接收下行传输；识别所述下行传输对应的传输接收点TRP或TRP组；通过物理上行控制信道PUCCH传输所述下行传输的混合自动重传请求应答HARQ-ACK至所述下行传输对应的TRP或TRP组；其中，对应不同的TRP或TRP组的下行传输的HARQ-ACK在不同的PUCCH上传输；不同的PUCCH为使用不同的PUCCH资源的PUCCH或在同一个载波上的不重叠的符号上传输的PUCCH，或在不同载波上传输的PUCCH。
Patent WO-2021098018-A1 (WO)
Inventor: YANG JIE
IPC: H01L31/0216
Filed: 2019-12-30
Abstract: A partial tunneling oxide layer passivation contact structure of a photovoltaic cell and a photovoltaic module, wherein the partial tunneling oxide layer passivation contact structure of the photovoltaic cell comprises a cell body, a first tunneling oxide layer disposed on the surface of the cell body, and a first polysilicon thin film layer disposed on the surface of the tunneling oxide layer, wherein the surface of the cell body comprises a passivation contact area and a light absorption area, the first tunneling oxide layer is arranged in the passivation contact area, and the projection of the first polysilicon film layer on the surface of the cell body is in the passivation contact area. The first tunneling oxide layer and the first polysilicon thin film layer only cover the passivation contact area, which improves the passivation level in this area and reduces the recombination of the cell surface, however, the first tunneling oxide layer and the first polysilicon film layer are not in the light absorption area, that is, a non-metal contact area, which reduces the shielding of sunlight and improves the light absorption efficiency.
Patent WO-2021134304-A1 (WO)
Inventor: YU LINA
IPC: G01N33/53
Filed: 2019-12-30
Abstract: 一种用于筛查TORCH感染的试剂盒，包括捕获混合物，其混合有包被在固相载体上的选自以下项的至少两种抗原：弓形虫抗原、风疹病毒抗原、巨细胞病毒抗原、单纯疱疹病毒1/2型抗原、细小病毒B19抗原、柯萨奇病毒抗原和带状疱疹病毒抗原；和带有标记物的抗人IgM抗体。该试剂盒能够对待测样本中的由多种不同病原微生物引起的IgM抗体进行检测，并根据一个混合检测结果来评估风险。此外，还涉及用于筛查TORCH感染的免疫分析方法及免疫分析仪。
Patent WO-2021134729-A1 (WO)
Title: Positioning method, apparatus, and system
Inventor: LIU MENGTING
IPC: H04W4/02
Filed: 2019-12-31
Abstract: Embodiments of the present application provide a positioning method, apparatus, and system, used for solving the problem that high-precision positioning cannot be achieved on the basis of existing auxiliary data. The method comprises: a positioning management device obtains multiple auxiliary data from one or more access network devices, each auxiliary data comprising one or more sets of mapping relationships corresponding to one or more preset angles, and each set of mapping relationships comprising the mapping relationship between each of one or more PRS resource identifiers and power information corresponding to each PRS resource identifier at a corresponding preset angle; the positioning management device obtains from a terminal device the power information corresponding to one or more PRS resource identifiers at the corresponding angle to be measured under each of multiple angles to be measured, and positions the terminal device according to the multiple auxiliary data and the power information at the corresponding angle to be measured corresponding to the one or more PRS resource identifiers at each angle to be measured.
Patent WO-2021077637-A1 (WO)
Inventor: CHEN HUAMING
IPC: B65G47/91
Filed: 2020-01-10
Abstract: A tray loading machine and tray loading method. The tray loading machine comprises a tray (1) with a bottle stopping gate plate (11), a tray input conveying mechanism (2), a tray output conveying mechanism (3), a tray rotating platform (4), a bottle conveying mechanism (5), a bottle body grasping mechanism (6) and a bottle protection member (7), the tray input conveying mechanism and the tray output conveying mechanism being both butt-jointed to the tray rotating platform. The tray loading method comprises the following steps: a, preparing tray loading: the tray rotating platform driving a tray to rotate to an inclined state, opening the bottle stopping gate plate, and the bottle protection member moving to a higher side of the tray; the bottle body grasping mechanism grasping bottle bodies on the bottle conveying mechanism, transferring same to the higher side of the tray and rotating the bottle body to be perpendicular to the tray; b, performing tray loading: the bottle body grasping mechanism placing the bottle bodies in the tray until the tray is full, and the bottle protection member exiting from the tray; and c, tray outputting: closing the bottle stopping gate plate, then the tray rotating platform driving the tray to rotate to a horizontal state, and the tray outputting conveying mechanism outputting the tray from the tray rotating platform. The tray loading machine has the advantages of the structure being simple and reliable, and bottles being easy to fall down, etc.
Patent WO-2020147713-A1 (WO)
Inventor: QIN JUN
IPC: G01N21/896
Filed: 2020-01-14
Abstract: 一种检测装置、系统及方法，属于检测设备领域。检测装置包括成像器（201）和转动机构。其中，成像器（201）被构造来对移动物体（100）的表面进行成像。成像器（201）附连于转动机构，转动机构被构造来驱动成像器（201）随着移动物体（100）同步运动，并保持成像器（201）与移动物体（100）的待成像区域相对静止，以使成像器（201）获得对移动物体（100）的待成像区域的没有运动模糊的图像。通过使成像器（201）与待检测的移动物体（100）以相对静止的方式进行运动，从而使成像器（201）可以获得对检测目标的清晰图像，以便从图像上识别瑕疵。
Patent WO-2020156303-A1 (WO)
Inventor: WANG JUNDONG
IPC: G06K9/34
Filed: 2020-01-20
Abstract: 本文公开了一种语义分割网络的训练方法及装置、基于语义分割网络的图像处理方法及装置、设备、存储介质，语义分割网络的训练方法包括：获取训练数据集，所述训练数据集包括训练图像、与训练图像配对的标注语义分割图；将训练图像输入预先构建的语义分割网络中进行处理以生成预测语义分割图；根据预测语义分割图和标注语义分割图确定分类损失函数值和一致性损失函数值；根据分类损失函数值和一致性损失函数值对所述语义分割网络进行调整。
Patent WO-2020192299-A1 (WO)
Inventor: DENG JIANWEI
IPC: H04N21/431
Filed: 2020-02-14
Abstract: 本公开实施例提供一种信息显示方法及终端设备。该方法包括：接收用户对目标对象的第一输入，该目标对象用于指示至少两个视频应用；并响应于该第一输入，显示第一界面，该第一界面包括至少两条视频信息，每条视频信息用于指示一个视频文件；其中，不同视频应用用于播放该至少两条视频信息中的不同视频信息指示的视频文件。
Patent WO-2020228391-A1 (WO)
Inventor: ZHANG JIAWEI
IPC: G01M7/02
Filed: 2020-02-25
Abstract: L'invention concerne un appareil de détection de vibration appliqué à un instrument à résonance magnétique nucléaire pendant un forage (200), comprenant une table vibrante (100). La table vibrante (100) est conçue pour serrer horizontalement l'instrument à résonance magnétique nucléaire pendant un forage (200) et comprend en outre un cylindre gradué (300) contenant un liquide de détection ; le cylindre gradué (300) est conçu pour être suspendu au niveau du côté supérieur de la table vibrante (100) et être espacé de l'instrument à résonance magnétique nucléaire pendant un forage (200) ; lorsque la table vibrante (100) effectue une vibration, le cylindre gradué (300) reste stationnaire, et l'instrument à résonance magnétique nucléaire pendant un forage (200) effectue une émission haute pression et une mesure au moyen du cylindre gradué (300). Ainsi, l'instrument à résonance magnétique nucléaire pendant un forage (200) peut obtenir le signal d'écho du cylindre gradué (300) pendant la vibration, ce qui permet de détecter plus précisément ses performances et de raccourcir une durée de détection.
Patent WO-2021174582-A1 (WO)
Inventor: ZHANG CHI
IPC: H02P21/18
Filed: 2020-03-16
Abstract: Disclosed in the present application are a position sensorless permanent magnet synchronous motor control method and an automobile power system. The control method comprises: receiving actual α and β phase voltages and actual α and β phase currents of a permanent magnet synchronous motor by means of a counter electromotive force observation device, and outputting a control signal u; using a low-pass filtering device to filter out disturbance signals from the u at a cut-off angle frequency ω c , and extracting consecutive counter electromotive force signals e α  and e β ; receiving e α  and e β  by means of an angle calculation device, and calculating to obtain an electrical angle (aa) of a motor rotor; and according to a command speed ω and ω c  of the motor during operation, calculating by means of an angle compensation device to obtain a retarded phase shift angle △θ, and adding the retarded phase shift angle △θ and aa to obtain an electric angle estimation value θ e  of the motor rotor. A control apparatus provided in the present application has the characteristics of high reliability, low cost, high robustness etc., and the corresponding control method can conveniently and flexibly adjust parameters according to different permanent magnet synchronous motors and application scenes, such that the operation performance of the motor can better adapt to actual demands.
Patent WO-2020192488-A1 (WO)
Inventor: YUAN LIN
IPC: H01Q1/36
Filed: 2020-03-17
Abstract: Provided are a protective shell and a mobile terminal. The protective shell comprises a shell which can be specifically made of a material with a protective effect such as metal or rubber, and the shell can be fitted on the mobile terminal when the shell is in use. In addition, when the shell is specifically configured, the shell is provided with first radiating units coupled to at least some antennas of the mobile terminal in one-to-one correspondence. When the first radiating units are specifically configured, the antennas corresponding to the first radiating units have a first operating frequency band and a second operating frequency band, and the length of the configured first radiating units is between the radiation length of the first operating frequency band and the radiation length of a second set frequency band, so that the first radiating units being coupled to the antennas in the mobile terminal is equivalent to increasing radiating units of antennas, and thus, the configured first radiating units can enhance the signal intensity of the corresponding antennas and the communication effect of the mobile terminal can be improved.
Patent WO-2020228411-A1 (WO)
Inventor: ZHAO SHUANG
IPC: G09G3/36
Filed: 2020-03-18
Abstract: A display substrate, a driving method therefor, and a display device. The display substrate comprises a display region and a non-display region surrounding the display region. The display region comprises multiple gate lines (Gate1, Gate2, and so on) and multiple data lines. The multiple gate lines (Gate1, Gate2, and so on) and the multiple data lines define multiple pixel units, and each pixel circuit is connected to a gate line and a data line. The non-display region comprises a source driving circuit (1), a compensation turn-on circuit (2), and a voltage compensation circuit (3). The source driving circuit (1) is configured to provide data signals to the multiple data lines. The compensation turn-on circuit (2) is configured to write turn-on signals into the multiple gate lines (Gate1, Gate2, and so on) when the display substrate displays a grayscale image or a flickering image. The voltage compensation circuit (3) is configured to perform at least one of the following functions: writing compensation signals into the multiple data lines when the display substrate displays a grayscale image; and writing compensation signals into data lines in odd columns or data lines in even columns when the display substrate displays a flickering image.
Patent WO-2021077666-A1 (WO)
Inventor: LUO HAIFENG
IPC: B67B7/08
Filed: 2020-03-18
Abstract: Provided is a pneumatic bottle opener for a wine bottle, the pneumatic bottle opener comprising a housing (1) and an air insertion device for inserting air into a wine bottle. The air insertion device comprises a housing inner cavity (121) and an air needle (3) with an air channel, a head of the air needle (3) is connected to the housing inner cavity (121), the air channel in the air needle (3) is in communication with the housing inner cavity (121), an air discharge device (2) is arranged in the housing inner cavity (121), and when the air pressure in the housing inner cavity (121) rises to a certain value from the atmospheric pressure, the air discharge device (2) may release the air pressure in the housing inner cavity (121). The air discharge device (2) is arranged in the bottle opener, and if a large amount of air is filled into a wine bottle by means of the air insertion device when opening a bottle such that the air pressure in the wine bottle is too high and is likely to cause a risk of the bottle exploding, the air discharge device (2) may release the air pressure in the bottle in a timely manner, and the bottle is prevented from exploding.
Patent WO-2021189191-A1 (WO)
Inventor: LIU HANG
IPC: H04W48/02
Filed: 2020-03-23
Abstract: The present application relates to an access control method, applied to the field of short distance communications, such as cockpit domains. The method comprises: determining the state of a first device as a first state; and sending first indication information, the first indication information being used for indicating whether at least one second device is allowed to access the first device. By carrying system state information in a sent system broadcast message, after receiving the system broadcast message, a non-vehicle-mounted device selects, according to the system state information, whether to initiate a random access request. The effect on the inspection, by a CDC, of the state of a vehicle-mounted device and on the self-inspection and access of the vehicle-mounted device caused by the initiation of a random access request by the non-vehicle-mounted device in this phase is avoided, and the normal operation of the vehicle-mounted device and some basic services is ensured.
Patent WO-2020216062-A1 (WO)
Inventor: YUAN YUANPING
IPC: C10G1/04
Filed: 2020-04-08
Abstract: Disclosed is a method for preparing fuel from a biomass pyrolysis liquid. A biomass pyrolysis liquid that is not pretreated is added to a reaction zone of a fluidized bed reactor under the protection of a hydrogen donor to perform hydrotreatment. The biomass pyrolysis liquid is hydrogenated and converted into fuel in the fluidized bed reactor in which a full mixing and fluidifying catalyst circulating system formed by the combined action of circulating oil, catalyst, hydrogen, and internal components. Part of the fuel is returned to the fluidized bed reactor as circulating oil, and the other part is discharged as a product. The fuel obtained by the present invention is miscible with fossil fuel by any ratio, has a very low sulfur and nitrogen content, and contains a certain proportion of oxygen to facilitate complete combustion, especially in high altitude areas. In addition, the present invention prevents the condensation and coking of biomass pyrolysis liquid against heating, so that the problem of fast deactivation of catalyst is solved, the formation of coke is prevented, and the requirements of industrialized long-period operation can be satisfied.
Patent WO-2020221189-A1 (WO)
Inventor: GAO CHAO
IPC: G06F3/048
Filed: 2020-04-27
Abstract: Provided are a method and device for managing a hosting program. The method specifically comprises: establishing or updating a hosting program page with respect to one or more hosting programs, wherein the hosting program page is located on a first-level page of a corresponding host program, and the hosting program page comprises identification information of each hosting program from among the one or more hosting programs; and presenting, on the hosting program page, the identification information of the one or more hosting programs. According to the present application, by means of presenting the hosting program page on the uppermost layer of the host program, a user can use a required hosting program quickly and conveniently, thereby obtaining a good hosting program use experience.
Patent WO-2021128700-A1 (WO)
Title: 一种adc采样数据识别方法及系统、集成电路及解码装置
Inventor: YAN BO
IPC: H03M1/12
Filed: 2020-05-09
Abstract: 本发明提供了一种ADC采样数据识别方法及系统、集成电路及解码装置，其中，ADC采样数据识别方法包括：ADC集成电路将n个时间交织ADC芯片的采样数据转换成串行数据，产生前导码序列，拼合串行数据及前导码序列，得到新串行数据，发送新串行数据至解码装置，产生与新串行数据相匹配的时钟信号，发送时钟信号至解码装置；解码装置接收ADC集成电路发送的新串行数据及时钟信号，根据与ADC集成电路的约定，得到拼合用前导码序列，根据新串行数据、时钟信号及拼合用前导码序列，识别时间交织ADC芯片采样数据的开始位置。本发明能够在不改变各时间交织ADC芯片工作模式的情况下，判断采样数据的开始位置和其同步状态。
Patent WO-2020259168-A1 (WO)
Inventor: LIU JUNBIN
IPC: B25J9/16
Filed: 2020-05-25
Abstract: A task scheduling method, apparatus and system, an electronic device and a storage medium, the method comprising: acquiring a sample task record, the sample task record comprising sample task information, and robot information, personnel information and sample environment information which correspond to the sample task information, the robot information comprising robot position information, and the personnel information comprising personnel position information; according to the sample task record, analyzing a variable corresponding to a task scheduling scheme which meets preset optimal conditions; and establishing a correspondence between the variable and a task planning scheme so as to obtain a scheduling model. By means of the described method, a robot executes tasks on the basis of a scheduling scheme planned by a scheduling center, which may increase task execution efficiency and shorten the task execution time.
Patent WO-2020244670-A1 (WO)
Inventor: SHAO YUNQI
IPC: H05B44/00
Filed: 2020-06-08
Abstract: Disclosed are a control circuit, a drive circuit, a control method and an illumination apparatus. The control circuit is used for controlling an electrical loop formed by connecting a direct current power supply with n LED groups in series, and comprises a control unit and m branch switch units; each of the branch switch units corresponds to one LED group; the control unit respectively controls the turning-on or turning-off of the branch switch units; when an output voltage of the direct current power supply is not less than the sum of turning-on voltage drops of the n LED groups, the control unit cuts off the m branch switch units to form a main loop; and when the output voltage thereof is less than the sum of the turning-on voltage drops of the n LED groups, the control unit turns on at least one branch switch unit, and cuts off the remaining branch switch units to form branch loops. In the present invention, where the output voltage of the direct current power supply is reduced, the turning-on or turning-off of the branch switch units is controlled, so that LEDs can still be illuminated if the output voltage is reduced.
Patent WO-2021212627-A1 (WO)
Inventor: GU XIAOSONG
IPC: C07K14/78
Filed: 2020-06-09
Abstract: Disclosed are a recombinant human collagen and a construction method therefor. The recombinant human collagen has an amino acid sequence of SEQ ID NO.1: GPAGARGNDGATGAAGPPGPTGPAGPPGFP. The recombinant human collagen is a new hydrophilic protein without a signal peptide and a transmembrane structure; and furthermore, the protein has no antigenic determinant and does not cause an immunological rejection response while being applied to a human body. Further disclosed is a method for constructing and synthesizing the recombinant human collagen with low immunogenicity and hydrophilicity. The synthetic recombinant human collagen is high in purity, free of hidden virus dangers and high in expression quantity. The protein can be widely applied to biomedicine, regenerative medicine, tissue engineering, beauty treatments, health care, cosmetics and other related products.
Patent WO-2021109554-A1 (WO)
Title: Longitudinal control system and method for autonomous vehicle based on feed forward control
Inventor: HAN PINGLIANG
IPC: B60W40/10
Filed: 2020-06-24
Abstract: A longitudinal control system and method for an autonomous vehicle based on feed forward control are provided. The system comprises a reference model. An output of the reference model is generated according to a preset vehicle model and a reference input. The system obtains a first error according to the output of the reference model and a current state of the system. The output of the reference model is adjusted according to the type of the vehicle and the first error to obtain the adjusted output of the reference model. A feed forward output is obtained according to an input and an output of the vehicle. A control value of the system is obtained according to the adjusted output of the reference model and the feed forward output. The control value is output to a drive-by-wire module to change the operation of the vehicle.