baber/WOPTO huggingface dataset:
Patent WO-2021248591-A1 (WO)
Inventor: BIAN ZHUANG
IPC: A47L13/22
Filed: 2020-07-02
Abstract: A surface cleaning machine (10), comprising: a suction device (2); a cleaning base (12) suitable for moving on a surface to be cleaned, the cleaning base (12) comprising a cleaning roller (18) capable of rotating; a cleaning liquid supply unit (3); and a waste liquid retrieving tank (4), the waste liquid retrieving tank (4) being in fluid communication with the suction device (2); the cleaning base (12) further comprises a transfer chamber adjacent to the rear side of the cleaning roller (18) and capable of temporarily storing a solid-liquid mixture; and the transfer chamber is configured to be in fluid communication with the suction device (2), so that the surface cleaning machine (10) can transfer at least a part of liquid or at least a part of a solid-liquid mixture from the transfer chamber to the waste liquid retrieving tank (4) by means of the suction device (2), thereby achieving a low energy consumption operation.
Patent WO-2021000960-A1 (WO)
Inventor: WANG MINGXIA
IPC: A24F47/00
Filed: 2020-07-06
Abstract: A low-temperature smoking tool, comprising a smoking tool housing (12) and a heating element (14). The smoking tool housing (12) is formed with an accommodating hole (122) capable of positioning an aerosol base (20). The heating element (14) is disposed in the accommodating hole (122). The heating element (14) comprises a first heating portion (142), a second heating portion (144), and a heat conducting portion (146). The first heating portion (142) can extend along the axis of the accommodating hole (122) and can be inserted into the end surface of the aerosol base (20). The second heating portion (144) can extend along the depth direction of the accommodating hole (122), and can be attached to the side surface of the aerosol base (20). The heat conducting portion (146) connects the first heating portion (142) and the second heating portion (144). By extending the heating element (14), the heating element (14) can heat the aerosol base (20) from inside and outside, so as to fully heat the aerosol base (20).
Patent WO-2021143080-A1 (WO)
Title: Nitride semiconductor transistor and electronic device
Inventor: JIANG QIMENG
IPC: H01L29/778
Filed: 2020-07-15
Abstract: The present application provides a nitride semiconductor transistor and an electronic device. The nitride semiconductor transistor comprises a substate structure, a nitride epitaxial structure, and a functional electrode layer; the substrate structure comprises a heavily doped P-type substrate and a lightly doped P-type epitaxial layer which are stacked; the side of the lightly doped P-type epitaxial layer facing away from the heavily doped P-type substrate is provided with an N-type region extending to the heavily doped P-type substrate; the nitride epitaxial structure comprises a nitride buffer layer, a barrier layer, and a P-type nitride layer sequentially formed on the lightly doped P-type epitaxial layer; the functional electrode layer comprises a source, a drain, a gate, and an isolation layer; a first isolation portion corresponds to the N-type region and passes through the barrier layer and the nitride buffer layer to contact the lightly doped P-type epitaxial layer; a metal connector is formed in the first isolation portion; the metal connector passes through the first isolation portion to connect the drain and the N-type region. The nitride semiconductor transistor is equivalent to comprising a built-in PN diode and being provided with a current discharge channel, and thus, the reliability of the device is improved.
Patent WO-2021196472-A1 (WO)
Title: 一种用于汽车制动卡钳导向套的防尘罩
Inventor: GU HUIRONG
IPC: F16J15/52
Filed: 2020-07-30
Abstract: 一种用于汽车制动卡钳导向套的防尘罩，属于卡钳配件技术领域领域。它解决了现有防尘罩体容易损坏的问题。用于汽车制动卡钳导向套的防尘罩包括可伸缩的防尘罩体（1），防尘罩体的左右两端分别设置有限位套部（2），防尘罩体上套设有两端分别与相对应限位套部相抵触的防护罩体（3），防护罩体由两个对称设置的橡胶件拼接而成，并通过密封胶使两个橡胶件形成一个整体，防护罩体与相对应限位套部相抵触的端面均设置有轴向向外延伸且延伸至相对应限位套部上的连接部（4），限位套部位于相对应连接部处的外周壁上均设置有套设于相对应连接部上且使连接部与相对应限位套部相固连的连接机构（5）。该防尘罩具有多重防护效果和损坏更换方便的优点。
Patent WO-2021057253-A1 (WO)
Inventor: YANG NIANLEI
IPC: G06F16/22
Filed: 2020-07-30
Abstract: 一种数据分离存储方法、装置、计算机设备和存储介质。所述方法包括：获取目标用户的各条用户数据（S202）；分别确定所述目标用户的各条用户数据的生成时间所处周期（S204）；根据各所述生成时间所处周期，将所述目标用户的各条用户数据分离存储到多个数据库中（S206）。采用该方法能够实现冷热数据分离，且能简化计算方式，并能够避免新生成数据分离存储的滞后性。
Patent WO-2021063103-A1 (WO)
Inventor: JIA YUANLIN
IPC: G02B13/00
Filed: 2020-08-03
Abstract: Disclosed are an optical compound lens (10) that is high in reliability, low in cost, large in terms of aperture, large in terms of chief ray incident angle and high in resolution, and a camera module and a terminal. The large-aperture compound lens is composed of a first lens (11) with a negative focal power, a second lens (12) with a positive focal power, a third lens (13) with a negative focal power, a fourth lens (14) with a positive focal power, a fifth lens (15) with a positive focal power, a sixth lens (16) with a focal power, and a seventh lens (17) with a focal power, which are sequentially arranged from an object side to an image side along an optical axis, wherein an object side surface, near the optical axis, of the first lens (11) is a concave surface, and an image side surface, near the optical axis, of the first lens is a convex surface; and the seventh lens (17) is an M-shaped lens, an object side surface, near the optical axis, of the seventh lens (17) is a convex surface, and an image side surface, near the optical axis, of the seventh lens is a concave surface, and the M-shaped lens refers to that the surface inclination angles, except vertex centers, of the object side surface and the image side surface of the seventh lens (17) each have two symmetrical turning points.
Patent WO-2022032562-A1 (WO)
Inventor: QIN QING
IPC: H01L43/08
Filed: 2020-08-13
Abstract: Embodiments of the present application provide a storage unit and a related device. A first electrode of a first MTJ comprised in the storage unit is connected in series to a first electrode of a second MTJ by means of a first metal wire, and the first electrode of the first MTJ and the first electrode of the second MTJ are electrodes on a same layer. Currents having different magnitudes in different directions flow through the first MTJ and the second MTJ, thus changing a resistance value state of the first MTJ and/or the second MTJ. Thus, multistate storage can be achieved by means of a combination of different resistance values of the first MTJ and the second MTJ, thereby improving the storage efficiency of a memory.
Patent WO-2021043147-A1 (WO)
Title: Low peak to average power ratio single tone sparse transmission
Inventor: ABDOLI JAVAD
IPC: H04W52/02
Filed: 2020-09-01
Abstract: Aspects of the present application use a linear transformation of a sparse mapped single carrier transmission at a transmitter, for which a comparable inverse transform of the linear transform applied at the transmitter can be applied at the receiver. The linear transform reduces the sparsity of sparse mapped symbols. The use of the linear transform to reduce the sparsity enables peak-to-average power ratio (PAPR) and/or cubic metric to be reduced as compared to if the linear transform is not used. The linear transforms may be implemented in a block-wise manner, element-wise manner or combination thereof.
Patent WO-2021052176-A1 (WO)
Title: Optical fiber laser device protection method and optical fiber laser device
Inventor: CHEN ZHIJUN
IPC: H01S3/00
Filed: 2020-09-02
Abstract: The present application relates to the field of optical fiber laser devices. Disclosed are an optical fiber laser device protection method and an optical fiber laser device. The method comprises: determining a working state of a pumping source; when the working state of the pumping source is a state of having output a laser, acquiring a detection signal, wherein the detection signal is used for indicating a transmission state of the laser being transmitted in an optical fiber; and generating protection information when the detection signal satisfies a preset protection condition. A light emission situation of a pumping source is detected by means of detecting a current signal in the pumping source, a detection signal is acquired after the pumping source normally outputs a laser, and protection information is quickly generated when the detection signal satisfies a preset protection condition, such that the degree of damage of an optical fiber laser device is reduced.
Patent WO-2021114807-A1 (WO)
Inventor: WANG YIMING
IPC: H04L47/22
Filed: 2020-09-21
Abstract: Provided are a transmission rate configuration method and apparatus. An access point determines the service type of a service to which a data flow belongs, and configures a transmission rate for the data flow according to the service type; the configured transmission rate meets a requirement of the service to which the data flow belongs, thus the flexibility of a transmission rate configuration process is improved, such that a downlink data transmission process meets transmission requirements of different services.
Patent WO-2021203631-A1 (WO)
Title: Connector auxiliary unplugging and plugging jig and connecting rod synchronous unplugging and plugging mechanism thereof
Inventor: Yu Shimao
IPC: H01R24/00
Filed: 2020-09-23
Abstract: Disclosed is a connecting rod synchronous unplugging and plugging mechanism, comprising a turnover connecting rod arranged on the surface of a jig housing in a turnover manner, a synchronous connecting rod fixedly connected to a rod body of the turnover connecting rod, and a plurality of clamping claws connected to the synchronous connecting rod and used for clamping corresponding connectors respectively to apply a force for unplugging and plugging in a rotating manner. The outer edge of each clamping claw is provided with a clamping groove used for clamping the connector, and the surface of each clamping claw is provided with a rotation center hole used for matching a centering pin reserved on the jig housing. Therefore, when the turnover connecting rod performs a turnover motion, the synchronous connecting rod simultaneously drives the clamping claws to perform synchronous rotation movement with the respective rotation center holes as the rotation axes, thereby enabling the clamping claws to synchronously complete unplugging and plugging operations of the respective corresponding connectors, reducing the labor amount and the labor cost of workers, and improving the operation efficiency. Disclosed is a connector auxiliary unplugging and plugging jig which has the above beneficial effects.
Patent WO-2022041367-A1 (WO)
Title: Tft device and manufacturing method therefor, and array substrate
Inventor: HUANG JIANLONG
IPC: H01L29/49
Filed: 2020-09-23
Abstract: The present application provides a TFT device and a manufacturing method therefor, and an array substrate. A gate comprises a first sub-gate and a second sub-gate which are arranged in different layers; in the film thickness direction of the TFT device, the first sub-gate is located between an active layer and a source and a drain, the second sub-gate is arranged on the same layer as the source and the drain, the second sub-gate comprises two gate metal patterns which are spaced apart, and the two gate metal patterns are both electrically connected to the same scanning line, and charge the first sub-gate at the same time.
Patent WO-2021057965-A1 (WO)
Title: Capability parameter determination method, uplink scheduling method, terminal and network side device
Inventor: LIN HUI
IPC: H04W52/14
Filed: 2020-09-27
Abstract: Provided are a capability parameter determination method, an uplink scheduling method, a terminal and a network side device. A connection link of a terminal comprises an FDD link, and the capability parameter determination method comprises: according to a first maximum transmission power and a first maximum uplink sending time proportion, determining a second maximum uplink sending time proportion of a terminal under a second maximum transmission power. The first maximum transmission power and the first maximum uplink sending time proportion are both capability parameters of the terminal in a first link, and the first maximum uplink sending time proportion is a predefined capability parameter; and the second maximum transmission power and the second maximum uplink sending time proportion are both capability parameters of the terminal on a second link. In the present invention, since the maximum uplink sending time proportion of an FDD link is determined, the maximum uplink sending time proportion of another link may also be determined.
Patent WO-2021139281-A1 (WO)
Title: Customized speech skill recommendation method and apparatus, computer device, and storage medium
Inventor: Fan Zhongrui
IPC: G06Q30/02
Filed: 2020-09-30
Abstract: The present application relates to the field of artificial intelligence. Disclosed are a customized speech skill recommendation method and apparatus, a computer device, and a storage medium. The method comprises: obtaining first data used for representing user characteristics and second data of user questions; respectively inputting the first data and the second data into a preset recommendation model, and obtaining product data matching a user preference; inputting the first data, the second data and the product data into a preset speech skill model, and generating a customized speech skill text. The customized speech skill recommendation method can recommend products matching user interests for different users, and automatically generates customized speech skills, so as to implement precise marketing, and increase product sales.
Patent WO-2021164287-A1 (WO)
Title: Communication method and apparatus
Inventor: YAO CHUTING
IPC: H04W28/06
Filed: 2020-10-20
Abstract: The present application relates to a communication method and apparatus. A first device determines to process a first radio bearer using a first processing manner, wherein the first processing manner is to activate or deactivate a data packet compression function of the first radio bearer. After that, the first device sends first information, wherein the first information is used to indicate the first processing manner. In the embodiments of the present application, the first device may send the first information to indicate activating or deactivating the data packet compression function, which is equivalent to the data packet compression function being able to be deactivated. For example, when the first device considers that there is no need to use the data packet compression function for a radio bearer, the data packet compression function of the radio bearer may be deactivated. In the foregoing manner, the header of the data packet transmitted by means of the radio bearer will no longer comprise information corresponding to the data packet compression function so as to conserve transmission resources. For a receiving end, the receiving complexity may also be reduced.
Patent WO-2021078125-A1 (WO)
Inventor: BAO JI
IPC: G01N1/28
Filed: 2020-10-20
Abstract: Provided is a UV optical adhesive, which is made from the following raw materials in parts by volume: 3.0-11.0 parts of a prepolymer, 0.5-5.0 parts of an active diluent and 0.1-1.5 parts of a photoinitiator, the prepolymer being a prepolymer containing an unsaturated double bond. The UV optical adhesive may be quickly dried within 10-30 s under ultraviolet irradiation. In comparison to traditional neutral resin section sealing adhesives, drying time is distinctly shorter, thus greatly improving the efficiency of pathological section fabrication. Moreover, the dried UV optical adhesive has high-temperature resistance and high-pressure resistance, is resistant to long-term storage, does not discolor, and the color of a pathological section may still continue to be clear after over two years of storage, and has excellent application prospects in the fabrication of pathological sections.
Patent WO-2021189831-A1 (WO)
Title: 日志优化方法、装置、设备及可读存储介质
Inventor: Cheng Zhuohong
IPC: G06F16/17
Filed: 2020-10-21
Abstract: 本申请涉及大数据技术领域，公开了一种日志优化方法、装置、设备及可读存储介质，该日志优化方法通过提取日志文件集中每条日志的属性特征和属性值，对其进行归类，得到属性集合，构建树状图，然后选取目标属性特征，根据预设的抽象摘要算法对目标属性特征下的属性值进行抽象处理，获得该日志文件集的关键摘要，并以所述关键摘要代替当前系统所存储的所述日志文件集合，最后分析关键摘要可以提高异常诊断的效率。
Patent WO-2022087839-A1 (WO)
Title: 基于无创产前基因检测数据的亲缘关系判定方法和装置
Inventor: HUANG SHUJIA
IPC: C12Q1/6869
Filed: 2020-10-27
Abstract: 一种基于无创产前基因检测数据的亲缘关系判定方法和装置，该方法包括：将待检儿童的全基因组测序数据比对到母亲无创产前基因检测测序数据库中；分别提取每名潜在母亲和待检儿童在指定位点集合上的可信碱基集；基于可信碱基集计算待检儿童与每名潜在母亲之间的遗传相似度；根据遗传相似度计算待检儿童与每名潜在母亲之间的亲缘概率，形成亲缘概率矩阵；根据亲缘概率矩阵，判定待检儿童与潜在母亲之间的确切的亲缘关系。通过无创产前基因检测数据集与儿童的全基因测序所得的基因序列比对，挖掘无创产前基因检测数据中的亲缘关系信息。
Patent WO-2021139391-A1 (WO)
Title: Methods and devices for mitigating invoice financing fraud
Inventor: CAO SHENGJIAO
IPC: G06Q20/38
Filed: 2020-11-11
Abstract: Disclosed herein are methods, devices, and apparatuses, including computer programs stored on computer-readable media, for mitigating invoice financing fraud. One of the methods includes: receiving a first transaction from a first user, the first transaction comprising a first commitment of an invoice and a first proof, the first commitment being generated based on a first token corresponding to the first user; verifying the first proof; receiving a second transaction from a second user, the second transaction comprising the first token, a second commitment of the invoice, and a second proof, the second commitment being generated based on a second token corresponding to the second user; determining that the first token is valid and verifying the second proof; receiving a third transaction from a third user, the third transaction comprising the second token and a third proof; and determining that the second token is valid and verifying the third proof.
Patent WO-2022099659-A1 (WO)
Inventor: FAN JIANGLI
IPC: C09B23/10
Filed: 2020-11-13
Abstract: L'invention concerne un réactif de classification de leucocytes, un kit de réactifs et un procédé de classification, et un réactif d'analyse d'érythrocytes, un kit de réactifs et un procédé d'analyse. Chacun du réactif de classification de leucocytes et du réactif d'analyse d'érythrocytes contient un colorant fluorescent ayant la formule générale F. Le colorant peut colorer les acides nucléiques des leucocytes et des érythrocytes; par conséquent, pendant l'analyse du sang, il est possible de classer et/ou de compter avec précision les leucocytes dans un échantillon et de classer et/ou de compter avec précision les érythrocytes dans un échantillon, en particulier pour l'identification et/ou le comptage de RET. De plus, l'invention simplifie également les types de colorants utilisés pour l'analyse de cellules sanguines.
Patent WO-2022032911-A1 (WO)
Inventor: SONG ZHAN
IPC: G06K9/00
Filed: 2020-11-17
Abstract: A gaze tracking method and apparatus, relating to the technical field of computer vision, and capable of effectively improving accuracy of visual axis direction estimation. The method comprises: obtaining a texture image and three-dimensional point cloud data of a user's face (S101); determining corneal center coordinates and eyeball center coordinates of user's eyes according to the texture image and the three-dimensional point cloud data (S102); determining an optical axis direction according to the corneal center coordinates and the eyeball center coordinates (S103); and determining a visual axis direction according to an angle difference between the optical axis direction and an optical visual axis direction (S104). By obtaining texture images and three-dimensional point cloud data, real-time tracking of user's gaze is achieved, and accuracy of optical axis direction determination is improved, thereby achieving accurate tracking of the visual axis direction, thus improving accuracy of eye control operation and interaction to a certain extent.
Patent WO-2022007315-A1 (WO)
Inventor: XUE LU
IPC: H01L29/78
Filed: 2020-11-27
Abstract: 一种改善EMI的深沟槽MOS器件及其制造方法。该器件包括衬底（1）、若干层中间外延层（2）和表面外延层（4），中间外延层（2）和表面外延层（4）内形成有沟槽（9），沟槽（9）的底部设置在最底层的中间外延层（2）内，沟槽（9）内填充有第二导电类型的杂质，沟槽（9）的两侧的每层中间外延层（2）上侧形成若干个第一导电类型的pillar（10），第一导电类型的pillar（10）的端部深入至沟槽（9）的内部。通过在沟槽（9）的两侧设置若干个第一导电类型的pillar（10），从而改变沟槽（9）内的第二导电类型的pillar（10）的形状，使得开关过程中，Coss的充放电会变缓，减小了开关震荡，降低了开关噪声，EMI性能得到提升；且由于未增加整体的EPI厚度及光罩层，成本也不会增加。
Patent WO-2022110100-A1 (WO)
Inventor: CAO QINGHENG
IPC: G06Q10/10
Filed: 2020-11-30
Abstract: 一种运动教学系统及其使用方法、运动设备、计算机可读存储介质，其中运动教学系统包括：数据获取模块（11）、分析模块（13）和数据库模块（12）。运动教学系统的使用方法包括：获取用户运动的相关数据；通过用户运动的相关数据分析评估用户运动的多维能力；根据用户运动的多维能力和用户个人的运动相关信息推荐适合用户的运动教学方案。运动设备包括设备本体和如上所述的运动教学系统。该系统及其使用方法、运动设备、计算机可读存储介质，通过建立运动多维能力的评估标准，获取用户运动的相关数据来分析评估用户运动的多维能力，可以根据用户的个人情况为用户量身定做适合的运动教学方案，并且在练习过程中提供标准化的指导提醒及纠正，使用户更高效、更方便、低成本的学习各种体育运动。
Patent WO-2021189925-A1 (WO)
Title: 保护用户隐私的风险检测方法和装置
Inventor: SHI LEILEI
IPC: G06F21/62
Filed: 2020-11-30
Abstract: 本说明书实施例提供一种保护用户隐私的风险检测方法和装置，方法包括：第一终端设备根据与其对应的第一用户的关联信息，确定第一子图，第一子图包括中心节点和中心节点的关联节点，中心节点对应第一用户，关联节点对应与第一用户具有关联关系的第二用户；第一终端设备向服务器发送第一子图，以使服务器根据第一子图更新全局图，并根据更新后的全局图确定第一子图的图嵌入信息，图嵌入信息至少包括第一子图中各节点分别对应的节点特征向量；全局图根据多个终端设备发送的子图而建立；第一终端设备从服务器接收图嵌入信息；第一终端设备根据图嵌入信息，确定第一子图对应的风险评估结果，用于进行风险决策。能够有效的保护用户隐私。
Patent WO-2022032937-A1 (WO)
Inventor: WANG XIANGYANG
IPC: B65G47/52
Filed: 2020-12-02
Abstract: An extruded pipe conveying device comprises: a conveying frame (100) having an initial end (100a) and a terminal end (100b), wherein the height of the conveying frame (100) gradually decreases from the initial end (100a) toward the terminal end (100b), a position-limiting assembly (140) is provided between the initial end (100a) and the terminal end (100b), and the position-limiting assembly (140) is activated or deactivated to prevent or allow a pipe to roll from the position-limiting assembly (140) toward the terminal end (100b); a securing mechanism (200) located at a side of the terminal end (100b) of the conveying frame (100) away from the initial end (100a) and used to receive and secure a pipe that has rolled to the terminal end (100b); and a lifting mechanism (300) disposed between the conveying frame (100) and the securing mechanism (200), and used to transport the pipe from the terminal end (100b) of the conveying frame (100) to an adjustable roller set (230). The conveying device eliminates manual operations from pipe-handling processes including transportation, lifting, positioning, fixing, injection molding, and collection and storage, thereby reducing labor costs, and improving efficiency, the conveyance speed being much greater than that of manual operation.
Patent WO-2022126594-A1 (WO)
Inventor: RUAN CHANGSHUN
IPC: B29C67/00
Filed: 2020-12-18
Abstract: A fractal scaffold construction method for bone tissue engineering. The method comprises: acquiring the physical geometric dimensions of a target bone replacement; on the basis of the physical geometric dimensions of the target bone replacement, determining a 2D fractal tree curve; constructing 2D fractal layers by making a circular array of the 2D fractal tree curve according to the axis of a target bone defect; designing 2D concentric ring curves at bifurcation positions of the 2D fractal tree curve, and using the 2D concentric ring curves of different diameters to form a 2D ring layer; on the basis of the 2D fractal layer and the 2D ring layer, creating a 3D fractal layer and a 3D ring layer on the basis of the tow diameter and the height of the target bone replacement; and axially stacking same layer by layer to construct a fractal scaffold for bone tissue engineering. The present method solves the technical problem of the relative lack of radial gradient pore changes during construction of existing scaffolds.