baber/WOPTO huggingface dataset:
Patent WO-2020181606-A1 (WO)
Inventor: XU KAIHUA
IPC: C22B23/00
Filed: 2019-04-11
Abstract: A method for leaching laterite nickel ore. The leaching method comprises the following steps: 1) concentrating an original laterite nickel ore pulp having a particle size of less than 0.074mm into a laterite nickel ore pulp having an underflow concentration of greater than 25%; 2) adding concentrated sulfuric acid into the laterite nickel ore pulp obtained in step 1), and pre-leaching under atmospheric pressure at no less than 75°C for at least 2h, the mass ratio of acid to dry ore being at least 1:1; 3) dispensing the laterite nickel ore pulp obtained in step 1) into the pre-leached reaction system in step 2) and performing oxygen pressure leaching to obtain a leached solution. The described method applies pre-leaching under atmospheric pressure and leaching under oxygen pressure, which effectively reduces acid consumption while guaranteeing that the leaching rate of nickel is higher than 90%; meanwhile, the requirements on equipment are reduced, and equipment investment and equipment maintenance costs are lowered.
Patent WO-2020206677-A1 (WO)
Title: 一种配置策略的方法及装置、网络设备、终端
Inventor: XU YANG
IPC: H04W72/04
Filed: 2019-04-12
Abstract: 本申请实施例提供一种配置策略的方法及装置、网络设备，包括：网络设备接收终端发送的第一消息，所述第一消息用于通知所述网络设备第一策略类型对应的策略配置结果。
Patent WO-2020001321-A1 (WO)
Inventor: MA CONG
IPC: A61P31/04
Filed: 2019-06-18
Abstract: Provided herein are compounds useful in the treatment of bacterial infections, pharmaceuticals comprising the same, and methods of use and preparation thereof.
Patent WO-2020258231-A1 (WO)
Inventor: Lu Xinfei
IPC: G01S7/40
Filed: 2019-06-28
Abstract: La présente invention concerne un procédé et un système d'étalonnage d'un angle de montage d'un ensemble radar à ondes millimétriques, et une plate-forme mobile. L'ensemble radar à ondes millimétriques (202) est utilisé pour une plate-forme mobile (200), et l'ensemble radar à ondes millimétriques (202) comprend un premier radar à ondes millimétriques servant à émettre un premier signal radar et à recevoir un premier signal d'écho, et un second radar à ondes millimétriques servant à émettre un second signal radar et à recevoir un second signal d'écho, les plages de détection du premier radar à ondes millimétriques et du second radar à ondes millimétriques ayant une région de chevauchement. Le procédé d'étalonnage d'un angle de montage de l'ensemble radar à ondes millimétriques (202) comprend : la commande d'un premier radar à ondes millimétriques et d'un second radar à ondes millimétriques pour émettre respectivement un premier signal radar et un second signal radar (S102) ; l'acquisition d'un premier signal d'écho et d'un second signal d'écho provenant d'un objet cible (S104) ; et la détermination d'un premier angle de montage du premier radar à ondes millimétriques et d'un second angle de montage du second radar à ondes millimétriques en fonction du premier signal d'écho et du second signal d'écho (S106). Grâce à la solution, un flux d'étalonnage d'angle de montage est simplifié.
Patent WO-2020015560-A1 (WO)
Title: Image sensor and mobile terminal
Inventor: WANG DANMEI
IPC: H04N5/232
Filed: 2019-07-10
Abstract: Provided are an image sensor and a mobile terminal. The image sensor comprises a pixel array. The pixel array comprises a preset number of pixel units arranged according to a preset pattern. The pixel unit comprises a first pixel and a second pixel. The first pixel comprises red, green and blue subpixels. The second pixel comprises at least one of red and blue subpixels, and further comprises green subpixels and preset subpixels. Both the first and second pixels employ dual pixel focusing technology. Each of the first and second pixels comprises four subpixels employing dual pixel focusing technology. The preset subpixel receives light of an infrared waveband and light of one of a red waveband, a green waveband and a blue waveband. Alternatively, the preset subpixel receives light of an infrared waveband, a red waveband, a green waveband and a blue waveband.
Patent WO-2020029754-A1 (WO)
Inventor: HU LI
IPC: H04L29/06
Filed: 2019-07-15
Abstract: 本申请公开了一种签约信息配置方法及通信设备，其中，该方法包括：网络设备接收第一终端设备通过第一接入方式发送的第一设备标识，以及接收第二终端设备通过第二接入方式发送的第二设备标识。网络设备通过判断第一设备标识与第二设备标识是否匹配来识别第一终端设备的合法性。若第一设备标识与第二设备标识匹配，则表明第一终端设备为合法的终端设备，则网络设备通过第一接入方式向第一终端设备发送第一终端设备的签约信息，以使第一终端设备通过签约信息成功接入到网络中。其中，第一接入方式为公网且第二接入方式为私网，或者第一接入方式和第二接入方式均为公网。实施本申请，能够对终端设备的身份进行验证，防止为非合法设备配置签约信息。
Patent WO-2020232822-A1 (WO)
Title: 双线圈天线板及其控制电路
Inventor: WAN LIFENG
IPC: H02J50/80
Filed: 2019-07-23
Abstract: 一种双线圈天线板控制电路，通过加入只用以对外发射功率信号的发射线圈阵列和只用以接收输入信号的接收线圈阵列，避免了线圈发射和接收功能复用的情况，从而实现了发射信号和接收信号的同时进行，提供充足的发射功率来保证手写笔的供电，且能稳定的接收输入信号并能长时间的从接收的输入信号获取数据，解决了传统的技术方案中存在的发射功率不足、接收信号不稳定以及生成的数据偏差大的问题。
Patent WO-2021026787-A1 (WO)
Inventor: MU QIN
IPC: H04L1/16
Filed: 2019-08-13
Abstract: Disclosed is an HARQ feedback method, belonging to the technical field of wireless communications. The method is executed by a base station. The method comprises: after a first random access message Msg.A sent by at least one terminal is received, returning a second random access message Msg.B to the at least one terminal, wherein the Msg.B is used for indicating respective feedback parameters of HARQ feedback terminals in the at least one terminal, and respective HARQ feedback resources of the HARQ feedback terminals are different; and the base station receiving, on the respective HARQ feedback resources of retransmission terminals, HARQ feedback sent for the Msg.B by the retransmission terminals respectively. According to the present disclosure, respective feedback parameters of HARQ feedback terminals are indicated in Msg.B returned by a base station to at least one terminal, so that the collision phenomenon of terminals needing to perform HARQ feedback using the same HARQ feedback resource is reduced, and the feedback efficiency of the terminal for the Msg.B is improved.
Patent WO-2020034975-A1 (WO)
Inventor: YANG YOUMING
IPC: B60K1/00
Filed: 2019-08-14
Abstract: L'invention concerne un dispositif de propulsion magnétique, lequel dispositif est utilisé pour remédier au problème technique de faible rendement et de forte pollution d'un transporteur selon l'état antérieur de la technique. Le dispositif de propulsion magnétique comprend une hélice magnétique. L'hélice magnétique comprend un rotor (1) et un stator (2). Une extrémité du stator (2) est proche du rotor (1). Le stator (2) et le rotor (1) sont disposés sensiblement à angle droit l'un par rapport à l'autre, un enroulement de stator (3) étant enroulé autour du stator (2), et des pôles magnétiques de surfaces en vis-à-vis du stator (2) et du rotor (1) étant identiques. L'invention concerne en outre une alimentation. L'enroulement de stator (3) est électriquement connecté à l'alimentation. Dans la structure, les surfaces du stator (2) et du rotor (1) se faisant mutuellement face se repoussent mutuellement du fait qu'elles sont de pôles identiques, de telle sorte que le rotor (1) est soumis à une force de répulsion et tourne dans une direction d'éloignement vis-à-vis du stator (2). De manière correspondante, le stator (2) est également soumis à une force de répulsion appliquée par le rotor (1), de façon à obtenir une force de poussée pour un déplacement vers l'avant, et l'approche et la séparation intermittentes du rotor (1) et du stator (2) pendant la rotation du rotor (1) amènent le stator (2) à subir une force de poussée vers l'avant pulsée continue, de façon à entraîner le transporteur à avancer vers l'avant. Une alimentation propre alimente l'enroulement de stator (3) de façon à générer un champ magnétique, et une force électromagnétique est utilisée comme source d'alimentation, de façon à entraîner le transporteur. L'invention a pour avantages une absence de pollution, un taux de conversion de puissance élevé, et d'être économe en énergie.
Patent WO-2020038405-A1 (WO)
Inventor: SHAO QIYUN
IPC: C07D237/00
Filed: 2019-08-21
Abstract: L'invention concerne un procédé de préparation d'un composé de pyrrolo-amino-pyridazinone et son intermédiaire. Les conditions de réaction sont faciles à contrôler, le traitement suivant la réaction est simple, la productivité est élevée et le procédé est avantageux en termes de production industrielle.
Patent WO-2021035643-A1 (WO)
Inventor: YANG LEI
IPC: H04N17/00
Filed: 2019-08-29
Abstract: The embodiments of the present description provide a monitoring image generation method, an apparatus, a device, a system, and an image processing device. Frames are read row by row in a manner of image column blocks, and one image column block comprises several columns of pixels, ensuring data read efficiency. Each image column block read respectively generates a sub-monitoring image, the generated sub-monitoring image is then written into a corresponding column block of a monitoring image storage space, and when the whole image is divided into N image column blocks, consumption of an on-chip memory RAM only occupies 1/N of the storage of the whole monitoring image, greatly saving storage resources. By means of the method, monitoring image processing of a high-resolution image can be realized, and a monitoring image with a high resolution and a high frame rate can be generated.
Patent WO-2021017098-A1 (WO)
Inventor: YAN LIPING
IPC: G01B9/02
Filed: 2019-09-04
Abstract: A differential laser interferometric nanometer displacement measurement apparatus and method employing sinusoidal phase modulation. The method comprises: converting, by means of a polarizer (2), a light beam outputted by a single-frequency laser (1) into 45° linearly polarized light, directing the 45° linearly polarized light to two sinusoidal phase modulation interferometers respectively consisting of a beam splitter (3), an electro-optic phase modulator (5), a half-wave plate (4), three pyramidal prisms (6, 8, 9), and two polarizing beam splitters (7, 10) so as to form a measurement interference signal and a reference interference signal, and using two photoelectric detectors (11, 12) to receive the two signals; applying a high-frequency sinusoidal voltage signal to the electro-optic phase modulator (5) on a common reference arm of the two interferometers so as to modulate the interference signal into a high-frequency alternating-current signal; and measuring a difference between phase changes of the two interference signals existing when an object under measurement is moving, so as to acquire a measured displacement. Sinusoidal phase modulation improves the anti-interference performance of the interference signal, and a differential optical path is used to eliminate temperature drifts and environmental disturbance errors of the reference arm and part of measurement arms. The invention achieves sub-nanometer measurement accuracy, and is applicable to precision displacement measurement in the fields of high-end equipment manufacturing and precision test and measurement.
Patent WO-2020220550-A1 (WO)
Inventor: LIU XIANGBIN
IPC: G03B21/16
Filed: 2019-09-05
Abstract: An optical machine component of a projection device, and a projection device. The optical machine component of a projection device comprises a digital micromirror element (1), an oscillating mirror component (2), a shielding member (3), and a heat-dissipation apparatus (4). The oscillating mirror component (2) comprises an oscillating mirror (22) located on an optical path of a first reflected light. The first reflected light is a light reflected when a microlens of the digital micromirror element (1) is on. The shielding member (3) is located at a light incident side of the oscillating mirror component (2), and is located on an optical path of a second reflected light to shield the second reflected light. The second reflected light is a light reflected when the microlens of the digital micromirror element (1) is off. The heat-dissipation apparatus (4) is used for dissipating heat for the shielding member (3).
Patent WO-2020078144-A1 (WO)
Inventor: YANG ZHIGANG
IPC: H05K5/02
Filed: 2019-09-10
Abstract: An indicator lamp mounting structure, comprising a light guide column (20), a sealing member (30), and a pressing plate (40). A housing (10) comprises a side wall (14) and a bottom wall (15), the side wall (14) is provided with a light outlet via (11), the pressing plate (40) is mounted on the bottom wall (15), and the pressing plate (40) is provided with an accommodating groove (41) corresponding to the light guide column (20); two ends of the light guide column (20) are respectively provided with a light incident surface (22) and a light emitting surface (23), an end portion of the light guide column (20) near the light emitting surface (23) penetrates through the light outlet via (11), and an end portion of the light guide column (20) near the light incident surface (22) is provided in the accommodating groove (41); the sealing member (30) is provided with a through hole (31), the sealing member (30) is tightly sleeved to the light guide column (20) by means of the through hole (31), and the sealing member (30) is provided between the side wall (14) and the pressing plate (40); the groove wall of the accommodating groove (41) is provided with a press bar portion (41a), and the press bar portion (41a) is used for pressing one side of the sealing member (30) to enable the other side of the sealing member (30) to abut against the side wall (14) so as to seal the gap between the light guide column (20) and the side wall (14). Further disclosed is the communication device, and the indicator lamp mounting structure is provided inside the housing (10) of the communication device. The waterproof performance, anticorrosive performance, and reliability of the indicator lamp mounting structure and the communication device can be improved, and the aesthetic appearance of the communication device can be enhanced.
Patent WO-2020119220-A1 (WO)
Inventor: CHEN FEI
IPC: H04S7/00
Filed: 2019-09-25
Abstract: 本申请适用于音频处理技术领域，提供了一种智能音箱播放方法、装置及智能音箱，所述方法包括：当未获取到用户的方位角度时，控制各个扬声器以对应的初始播音频率、初始播音幅值和初始播音相位输出音频信号；当获取到用户的方位角度时，通过音能量聚焦算法、所述用户的方位角度、各个扬声器的播音角度以及各个扬声器的初始播音频率计算各个扬声器的实际播音幅值和实际播音相位；控制各个扬声器以对应的初始播音频率、实际播音幅值和实际播音相位输出音频信号。本申请可以解决现有的智能音箱的关注点在于如何为智能音箱增加更多功能，对智能音箱的声音播放功能并未有过多的关注，音箱的智能化未能提高智能音箱的声音播放效果的问题。
Patent WO-2021056432-A1 (WO)
Inventor: GAO WENLIANG
IPC: G01C11/02
Filed: 2019-09-27
Abstract: A landing control method and landing control apparatus (600) for an unmanned aerial vehicle, and an unmanned aerial vehicle. The method comprises: acquiring a multi-frame target image, wherein the target image is obtained by using a photographing apparatus carried on an unmanned aerial vehicle to photograph the ground below the unmanned aerial vehicle; determining three-dimensional coordinates of a plurality of spatial position points on the ground according to the multi-frame target image; determining, according to the three-dimensional coordinates of the spatial position points, whether the ground satisfies a flatness condition for landing the unmanned aerial vehicle; and when it is determined that the ground satisfies the flatness condition for landing the unmanned aerial vehicle, controlling the unmanned aerial vehicle to land on the ground. The unmanned aerial vehicle can measure the flatness of a landing region by means of only one photographing apparatus, so that the cost is reduced, and the limitations on the dimensions of the unmanned aerial vehicle are also reduced; furthermore, modeling is performed without scanning pixels of the whole image, thereby improving the efficiency of flatness measurement.
Patent WO-2021056497-A1 (WO)
Inventor: CHEN HAIYUN
IPC: G01N35/02
Filed: 2019-09-29
Abstract: Disclosed are a barcode scanning and identification method, and a test tube sorting platform applying the method. The method comprises the following steps: first controlling a clamping jaw (10) to grab a test tube (200) provided with a test tube barcode (210), and driving, by means of the clamping jaw (10), the test tube (200) to rotate about a vertical axis (201) thereof; then, controlling an identification device (20) to scan and identify the test tube barcode (210) on the test tube (200) within a preset time period; and if the identification device (20) has scanned and identified two kinds of scanned data, determining the amount of scanned data corresponding to each kind of scanned data, and identifying, according to the amount of scanned data, barcode information of the test tube (200). The method and the test tube sorting platform applying the method are used for avoiding the defects of identification errors and a reduction in the identification efficiency of the test tube sorting platform due to non-uniqueness, caused, for example, by a clamping jaw blocking a test tube barcode, of scanned data generated during the process of an identification device scanning and identifying the test tube barcode.
Patent WO-2020103595-A1 (WO)
Inventor: CHEN ZHILIN
IPC: B60L5/42
Filed: 2019-10-10
Abstract: Provided are a roadway charging device, a vehicle power receiving device and a vehicle mobile charging method, the roadway charging device comprises a positive power line (1) and a negative power line (2) buried along the roadway, a road isolation frame (3) provided along the roadway and a power supply; the vehicle power receiving device comprises a lifting driving mechanism, a deflecting driving mechanism, a swing arm (19), a swing arm locking mechanism and a power receiver, the power receiver comprises a mounting base (20), a positive power receiving body (21) provided on the mounting base (20), and a negative power receiving body (22) provided on the mounting base; by means of the cooperation between the limit structure of the power supply and the stopper of the power receiver during the charging process, this solution can ensure that the power receiver and power supply of the vehicle always maintain the correct contact position during the travelling charging process of the vehicle, smoothly perform the charging, ensure the charging safety, and the technical problem of vehicle mobile charging is solved.
Patent WO-2021051469-A1 (WO)
Title: Semiconductor laser
Inventor: ZHOU SHAOFENG
IPC: G02B27/09
Filed: 2019-10-21
Abstract: A semiconductor laser (100), belonging to the technical field of lasers. The semiconductor laser (100) comprises: a light beam coupling structure (20), the light beam coupling structure (20) comprising a phase retarder (22) and a polarization coupler (21), the polarization coupler (21) comprising a first incident direction (211) and a second incident direction (212), and the phase retarder (22) being located in the first incident direction (211); and at least two light emission units (10), each light emission unit (10) comprising a laser chip (11), a fast-axis collimating lens (12) and a slow-axis collimating lens (13), and emergent light beams of the laser chip (11) successively passing through the fast-axis collimating lens (12) and the slow-axis collimating lens (13) and entering the light beam coupling structure (20). Light beam shaping is performed on emergent light beams of the light emission units (10) in a fast-axis direction and a slow-axis direction respectively, and the at least two light emission units (10) enter the polarization coupler (21) in the first incident direction (211) and the second incident direction (212) respectively, thereby improving the quality of emergent light beams of the polarization coupler (21).
Patent WO-2020164256-A1 (WO)
Inventor: HUI SHAOBO
IPC: H04W24/08
Filed: 2019-10-28
Abstract: 本申请实施例提供一种无线信号质量评估方法、电子设备及系统，涉及通信技术领域，可以提高CPE评估无线信号质量的准确度。具体方法包括：第二电子设备向第一电子设备发送信号评估请求；接收第一电子设备按照设定周期发送的评估结果，评估结果包括采集时间的信息，和第一电子设备在所述采集时间接收的无线信号的质量参数。无线信号的质量参数由以下至少两个参数计算得到：无线信号的强度参数，干扰参数，制式参数，接入通路数和CQI；显示第一电子设备在采集时间接收的无线信号的质量参数。
Patent WO-2020088474-A1 (WO)
Title: Porous sample feeding cell counter and counting method
Inventor: WU XUDONG
IPC: G01N15/10
Filed: 2019-10-29
Abstract: Disclosed are a porous sample feeding cell counter (1000) and a counting method, relating to the technical field of cell counting apparatuses. The porous sample feeding cell counter (1000) comprises: a housing (200), wherein an accommodation space (201) is provided inside the housing (200), and the housing (200) is provided with a sample adding port (202); a porous sample feeding apparatus (100), wherein the porous sample feeding apparatus (100) is disposed in the accommodation space (201), the porous sample feeding apparatus (100) comprises a porous sample adding plate (50), the porous sample adding plate (50) comprises multiple sample adding holes (51), and the sample adding holes (51) can accommodate samples; a counting module (300), wherein the counting module (300) is detachably mounted in the accommodation space (201), the counting module (300) is configured to detect the samples, and the counting module (300) comprises a counting chip (301); and a control system (700), wherein the control system (700) can control the rotation of the porous sample adding plate (50) and enable at least one sample adding hole (51) to correspond to the sample adding port (202) in terms of position, and can also enable at least one sample adding hole (51) to correspond to a sample feeding hole (3010) of the counting chip (301) in terms of position. The porous sample feeding cell counter (1000) can facilitate an operator in adding multiple samples to be detected at a time, so that the time required for an operation of adding a sample when detecting a cell sample is saved.
Patent WO-2020173118-A1 (WO)
Title: Pumping assembly, compressor and air-conditioning device
Inventor: HU YUSHENG
IPC: F04C29/02
Filed: 2019-10-31
Abstract: A pumping assembly, a compressor and an air-conditioning device. The pumping assembly comprises a first structural body (10), a rolling bearing assembly (20), a second structural body (30), a third structural body (40), and a main shaft (50). The main shaft (50) sequentially passes through the first structural body (10), the rolling bearing assembly (20), the second structural body (30), and the third structural body (40). The pumping assembly comprises a plurality of lubrication oil paths. The plurality of lubrication oil paths at least comprise: a first lubrication oil path passing through the second structural body (30), a slider back-pressure cavity (52) of a rotor structure (51) of the main shaft (50), the third structural body (40), the second structural body (30), and a rolling body (21) of the rolling bearing assembly (20); a second lubrication oil path passing though the slider back-pressure cavity (52) of the rotor structure (51) of the main shaft (50) and a first structural pressure relief tank (11) of the first structural body (10); and a third lubrication oil path passing though the slider back-pressure cavity (52) of the rotor structure (51) of the main shaft (50), the first structural body (10), and the rolling body (21) of the rolling bearing assembly (20). The pumping assembly solves the problem in the prior art that the lubrication oil paths of the pumping assembly cannot satisfy the lubrication requirements of the pump body.
Patent WO-2021081999-A1 (WO)
Inventor: WANG YIN
IPC: A61K35/60
Filed: 2019-11-01
Abstract: 一种低分子量硫酸软骨素及其制备方法，利用大分子硫酸软骨素为原料，经过硫酸软骨素裂解酶的降解、脱蛋白、过滤除菌及干燥等生产工艺，可得到平均分子量小于1000道尔顿的低分子硫酸软骨素，分子量分布范围窄，硫酸软骨素二糖占比为43～60％，硫酸软骨素四糖占比为30～45％，硫酸软骨素二糖和硫酸软骨素四糖含量之和大于87％，低分子量硫酸软骨素中的寡糖总含量在97％以上，蛋白的含量不超过0.5％；与普通市售的大分子硫酸软骨素相比，该产品在50～100μg/mL浓度内，对1mM双氧水损伤的软骨细胞有更明显的修复作用，修复能力强，修复率在14％～23％之间，可用于治疗关节损伤，是医药产品、保健产品、化妆品、食品等的重要原料。