baber/WOPTO huggingface dataset:
Patent WO-2021120521-A1 (WO)
Inventor: WANG YIN
IPC: C08B37/08
Filed: 2020-05-23
Abstract: The present invention relates to the technical field of biochemistry. Disclosed are an ultra-low molecular weight hyaluronic acid and a preparation method therefor. According to the present invention, macromolecular hyaluronic acid is used as a raw material, and is subjected to production processes such as hyaluronidase hydrolysis, heating and inactivation, activated carbon filtration, and spray drying to obtain an ultra-low molecular weight hyaluronic acid product having an average molecular weight of less than 1,200 Da. The product is a mixture of hyaluronic acid disaccharide to dodecaose. The content of hyaluronic acid disaccharide is 5-40%. The content of hyaluronic acid tetrasaccharide is 40-70%. The content of hyaluronic acid hexasaccharide is 10-30%. The content of hyaluronic acid octasaccharide is 1-15%. The content of hyaluronic acid decaose is 1-10%. The content of hyaluronic acid decaose or more is less than 6%. Compared with the common commercially available low molecular hyaluronic acid, the product has a more significant permeation, moisturizing, and repair promotion capability, and can be widely used in fields of medical products, health care products, cosmetics and the like. The method is easy to operate, mild in conditions, free of organic solvents, high in enzymolysis efficiency, and suitable for large-scale industrial production.
Patent WO-2021103464-A1 (WO)
Inventor: XU ZHENGGUO
IPC: F16K1/32
Filed: 2020-05-29
Abstract: Disclosed is an anti-backflow faucet. The anti-backflow faucet comprises a pipe body (10), wherein the pipe body (10) comprises a main vertical pipe (11) which is vertically arranged; a horizontal pipe (12) is provided at the right end of the upper portion of the main vertical pipe (11); a water outlet pipe (13) inclining downwards from left to right is provided at the right end of the horizontal pipe (12); an air outlet pipe (14), which is vertically provided, is provided at the upper end of the side wall of the horizontal pipe (12); the left end of the horizontal pipe (12) is in communication with the main vertical pipe (11), the right end of the horizontal pipe is in communication with the water outlet pipe (13), and the upper end of the horizontal pipe is in communication with the air outlet pipe (14); the upper ends of the main vertical pipe (11) and the air outlet pipe (14) are sealed; an opening and closing block (16) is vertically and elastically arranged in the main vertical pipe (11) in a moving manner; a lower one-way valve (142) is arranged at an opening in the lower end of the air outlet pipe (14); an upper one-way valve (143) is arranged at the lower right end of the side wall of the air outlet pipe (14); an air inlet and outlet block (17) is vertically and elastically arranged in the air outlet pipe (14) in a moving manner; and the opening and closing block (16) and the air inlet and outlet block (17) synchronously move in an ascending and descending manner.
Patent WO-2021017625-A1 (WO)
Title: Antenna module and mobile terminal
Inventor: HUNG CHUNGYU
IPC: H01Q1/22
Filed: 2020-06-02
Abstract: Disclosed are an antenna module and a mobile terminal. The antenna module comprises a feeding tuning circuit for switching the feeding position of an antenna base to a first feeding point or a second feeding point; a first impedance tuning circuit comprises a first switch and a plurality of matching branches; the first switch switches the connection state between the antenna base and the plurality of matching branches; a second impedance tuning circuit comprises a second switch and a plurality of matching branches; the second switch switches the connection state between the antenna base and the plurality of matching branches; the feeding position of the antenna base, the connection state between the antenna base and each matching branch in the first impedance tuning circuit, and the connection state between the antenna base and each matching branch in the second impedance tuning circuit are switched according to the control signal to enable the antenna base to transmit and receive data in a first radiation direction or a second radiation direction. In the technical solution of the present application, the antenna module having two radiation directions is fed by means of different feeding points so as to reduce the return loss and enhance the radiation capability.
Patent WO-2021004214-A1 (WO)
Inventor: WU XIAOLIN
IPC: C12Q1/6886
Filed: 2020-06-08
Abstract: La présente invention concerne un marqueur tumoral, un réactif de détection de méthylation, un kit et une application associée. En détectant le niveau de méthylation des gènes SDC2, COL4A1/COL4A2 et ITGA4, des échantillons de cancer colorectal peuvent être dissociés correctement d'échantillons fécaux et la sensibilité et la spécificité de détection pour le cancer intestinal peuvent atteindre 90 % ou plus.
Patent WO-2021248281-A1 (WO)
Inventor: HU JIANWEI
IPC: F21V14/06
Filed: 2020-06-08
Abstract: A lamp having an adjustable angle of illumination, comprising a housing (100), a lamp core assembly (200), and a power supply control module (300). The lamp core assembly (200) is arranged inside the housing (100), and comprises optical lenses (211/212), a heat sink (220), and a light panel (230). The light panel (230) is arranged on the heat sink (220), the optical lenses (211/212) cover the light panel (230), and the light panel (230) comprises a circuit board (231) and LED beads (232) arranged on the circuit board (231). The power supply control module (300) and the circuit board (231) are electrically connected. Further comprised is a rotational fixing frame (400). The lamp core assembly (200) comprises two symmetrically arranged first rotation shafts (240), and the lamp core assembly (200) is rotatably arranged on the rotational fixing frame (400) by means of the first rotation shafts (240). The rotational fixing frame (400) is arranged inside the housing (100). The lamp core assembly (200) is rotatably arranged on the rotational fixing frame (400), and by means of rotating the first rotation shafts (240), the lamp core assembly (200) can be driven to rotate, thereby causing the angle of illumination of the LED beads (232) to be adjustable, solving problems such as dim regions and insufficient brightness in illumination.
Patent WO-2021243738-A1 (WO)
Inventor: ZHANG QIANG
IPC: H02K37/14
Filed: 2020-06-09
Abstract: Disclosed is a stepping electric motor (100), comprising a rotor (1) and a plurality of stators (2) arranged around the rotor (1), wherein a cylindrical voice coil (21) and a coil (22) wound around the outer side of the voice coil (21) away from the rotor (1) are arranged in each stator (2). Each voice coil (21) comprises a cylindrical main body (211), wherein the cylindrical main body (211) is provided with two end parts (212) which are arranged opposite each other in the axial direction and a winding post (213) which is arranged at one end part; and the coil (22) comprises a coil main body (221) wound around the cylindrical main body (211) and a wiring terminal (222) wound around the winding post (213), the coil (22) comprises a conductive core and an insulating layer sleeved outside the conductive core, and the insulating layer of the wiring terminal (222) is removed by means of laser irradiation. By means of the means above, the temperature resistance grade of the insulating layer of the coil can be improved, which makes the temperature resistance grade of the whole voice coil higher; and reliability tests such as a blocked rotor test are improved, so that the performance of the electric motor is improved. Furthermore, the damage to the winding post caused by a traditional process is avoided, such that the processing efficiency is improved.
Patent WO-2021042821-A1 (WO)
Inventor: XING QIQI
IPC: F25D31/00
Filed: 2020-06-23
Abstract: Disclosed is a constant-temperature and constant-humidity wine cabinet having multiple temperature zones, comprising: partition components for dividing a wine storage chamber into a plurality of compartments; each compartment is provided with an air duct cover plate, forming an air duct with a rear wall of an inner container, and provided with an air return port and an air exhaust port; an evaporator; a water storage element, provided at the bottom of the evaporator; an air supply device for drawing air flow from the compartment and blowing same to the evaporator, at least part of the air flow flowing through a first side face of the evaporator and then being blown to the compartment, and the remaining part of the air flow flowing through a second side face of the evaporator and the water storage element and being blown to the compartment; and a controller for receiving a signal outputted by a temperature and humidity detection element, and adjusting the states of a compressor and each air supply device.
Patent WO-2020259607-A1 (WO)
Inventor: YE HAISHUI
IPC: G02B13/00
Filed: 2020-06-24
Abstract: An optical lens group, a camera and a terminal device. The optical lens group comprises a plurality of lenses sequentially arranged from an object side to an image side along an optical axis direction, wherein at least one lens is made of a first material, and a relative refractive index temperature drift coefficient of the first material is less than a relative refractive index temperature drift coefficient of a plastic material. Among the plurality of lenses, the first three lenses in a direction from the object side to the image side are a first lens (L1), a second lens (L2) and a third lens (L3) in sequence; the first lens (L1) has a positive focal power, the second lens (L2) has a negative focal power and the third lens (L3) has a negative focal power; an effective focal length of the optical lens group is f; and a distance from an object-side surface (S1) of the first lens (L1) to an imaging surface (S15) on an optical axis is TTL, satisfying TTL/f ≤ 1. By defining the materials of the lenses of the optical lens group and the focal power of the first three lenses, and combining the focal power of the remaining lenses, the problem of temperature drift effect is solved, and the imaging effect can be improved.
Patent WO-2022000174-A1 (WO)
Title: 音频处理方法、音频处理装置、电子设备
Inventor: Mo Pinxi
IPC: G10L21/0316
Filed: 2020-06-29
Abstract: 一种音频处理方法，包括：获取待处理音频信号，该待处理音频信号包括不同频率的音频分量（S101）；确定每个音频分量对应的声源方向（S102）；基于声源方向与目标方向的匹配度，调整音频分量的增益（S103）；基于调整增益后的音频分量合成目标音频信号（S104）。该音频处理方法实现了任意方向的指向性拾音。
Patent WO-2021179492-A1 (WO)
Title: 球顶和扬声器
Inventor: ZHAI CHENGXIANG
IPC: H04R9/02
Filed: 2020-06-30
Abstract: 本发明公开一种球顶和扬声器，其中，球顶包括：球顶本体，具有相对的第一侧面和第二侧面，所述第一侧面包括中间区域、及环设于所述中间区域的外围区域，所述外围区域用以与所述扬声器的振膜结合；以及热辐射增强层，设于所述第二侧面及/或所述中间区域。本发明的技术方案能提高扬声器的散热性能。
Patent WO-2021103537-A1 (WO)
Title: 半导体结构及其制作方法
Inventor: JIN XING
IPC: H01L27/108
Filed: 2020-07-03
Abstract: 一种半导体结构及其制作方法，半导体结构的制作方法包括：形成具有刻蚀窗口的第一掩膜层(271)，所述第一掩膜层(271)包括第一子掩膜层(2711)和第二子掩膜层(2712)，所述第一子掩膜层(2711)形成于所述位线结构(24)顶面，具有沿第一方向延伸且间隔排列的若干条状图形，所述第一子掩膜层(2711)顶面与所述层间介质层(26)顶面齐平；所述第二子掩膜层(2712)位于所述第一子掩膜层(2711)顶面和所述层间介质层(26)顶面，具有沿第二方向延伸且间隔排列的若干条状图形；以所述第一掩膜层(271)为掩膜刻蚀所述层间介质层(26)，以形成接触孔(29)，所述接触孔(29)暴露出所述衬底(21)表面。
Patent WO-2022021219-A1 (WO)
Inventor: HONG WEI
IPC: H04W52/02
Filed: 2020-07-30
Abstract: Les modes de réalisation de la présente divulgation concernent un procédé et un appareil de transmission d'informations, un dispositif de communication, et un support de stockage. Ledit procédé comprend : l'émission d'informations d'instruction de liaison montante, les informations d'instruction de liaison montante étant utilisées pour ordonner à un équipement utilisateur (UE) dans un état non connecté d'envoyer un premier signal de liaison montante.
Patent WO-2021036693-A1 (WO)
Title: 一种胚芽米加工碾米砂辊
Inventor: FU YANPO
IPC: B02B3/04
Filed: 2020-08-03
Abstract: 本实用新型涉及一种胚芽米加工碾米砂辊，包括圆柱形的砂辊体，所述砂辊体左右两端均设置有转轴安装槽，所述转轴安装槽内均嵌有金属环形安装套，所述砂辊体外表面开有多条相互平行的斜槽，所述斜槽与水平面的夹角为5-20°，所述砂辊体左端设置有锥形斜面，所述斜槽一端设置在锥形斜面上，另一端贯穿砂辊体的右端面。本实用新型的斜槽倾斜设置，可以在碾米时对胚芽米起到导向和翻转的作用，砂辊体左右两端通过金属环形安装套装配到转轴上，更加稳定和耐磨，砂辊体一端设置的锥形斜面可以起到导向作用，便于胚芽米进入斜槽。
Patent WO-2021018311-A1 (WO)
Inventor: JI YUN
IPC: A61P35/00
Filed: 2020-08-03
Abstract: L'invention concerne une population de cellules T non naturelles dont la proportion en cellules T souches de mémoire satisfait à C1 ≥ 50 %. La population de cellules T comprend une cellule CAR-T universelle ciblant un antigène tumoral. L'invention concerne en outre un procédé de préparation de la cellule CAR-T. La cellule CAR-T présente un taux d'amplification supérieur et un meilleur phénotype, une capacité de libération d'IFN-gamma et une capacité de destruction de cellules cibles.
Patent WO-2021036860-A1 (WO)
Inventor: LIAO BO
IPC: H01M10/0567
Filed: 2020-08-18
Abstract: Disclosed are an electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the electrolyte solution. An electrolyte for a lithium secondary battery comprises an organic solvent, a lithium salt and at least one additive having the structural formula as shown in formula (I), wherein the additive as shown in formula (I) can form a lithium-containing PF 2 -type compound on the surface of positive and negative electrodes during the first charge of the lithium secondary battery, and the compound has the properties of a strong stability and a high lithium ion content and can significantly improve the low-temperature charging and high-temperature performance of the battery. In addition, the additive as shown in formula (I) has a rational element F content, so that the formation of LiF on the surface of the electrodes can be significantly inhibited, thereby reducing interface impedance and improving the charge-discharge reversibility of lithium ions.
Patent WO-2022040963-A1 (WO)
Title: Methods and apparatus to dynamically normalize data in neural networks
Inventor: CAI DONGQI
IPC: G06N3/08
Filed: 2020-08-26
Abstract: Methods, apparatus, systems, and articles of manufacture to dynamically normalize data in neural networks are disclosed. An apparatus for use with a machine learning model includes at least one normalization calculator to generate a plurality of alternate normalized outputs associated with input data for the machine learning model. Different ones of the alternate normalized outputs based on different normalization techniques. The apparatus further includes a soft weighting engine to generate a plurality of soft weights based on the input data. The apparatus also includes a normalized output generator to generate a final normalized output based on the plurality of alternate normalized outputs and the plurality of soft weights.
Patent WO-2022052108-A1 (WO)
Title: Method and apparatus for remote interference detection
Inventor: PEI YALI
IPC: H04L5/00
Filed: 2020-09-14
Abstract: Various embodiments of the present disclosure provide a method for remote interference detection. The method which may be performed by a first network node comprises determining a first subcarrier in a first resource of the first network node to transmit a reference signal for remote interference detection. The first subcarrier may be aligned with a second subcarrier in a second resource of a second network node. In accordance with an exemplary embodiment, the method further comprises transmitting the reference signal on the first subcarrier, according to a first reference signal sequence mapped to the first resource. The first reference signal sequence may be aligned, in an overlapped part of the first resource and the second resource, with a second reference signal sequence mapped to the second resource.
Patent WO-2021008632-A1 (WO)
Inventor: MENG FANXIN
IPC: A61H9/00
Filed: 2020-09-15
Abstract: A safe cupping jar, comprising an outer jar (1), an inner jar (2), and a gyroscopic mechanism, the inner jar (2) being able to constantly maintain upward placement of the opening thereof within the outer jar (1) by means of the gyroscopic mechanism. Before use, the cupping jar is placed on a surface, at which time the openings of the outer jar (1) and the inner jar (2) both face up to facilitate the insertion of a combustible material. During use, after the inner jar (2) is lit and is burning, the outer jar (1) is held in the hand and flipped, while the inner jar (2) constantly maintains the opening thereof facing up on the basis of the principle of gyroscopic stability, and thus the combustible material will not contact a person's body. Not long after the outer jar (1) is placed on the affected area, the combustible material inside the inner jar (2) extinguishes due to a lack of oxygen, and at the same time, the air inside the outer jar (1) is consumed, achieving the proper therapeutic effect for a cupping jar, and effectively avoiding the risks of traditional cupping jars.
Patent WO-2021057869-A1 (WO)
Title: An encoder, a decoder and corresponding methods
Inventor: MA XIANG
IPC: H04N19/70
Filed: 2020-09-24
Abstract: A method of decoding a coded video bitstream is provided, the method comprising: obtaining a sequence parameter set (SPS) -level syntax element from the bitstream, wherein that the SPS-level syntax element equals to a preset value specifies that no video parameter set (VPS) is referred to by a SPS, and the SPS-level syntax element greater than the preset value specifies that the SPS refers to a VPS; obtaining, as the SPS-level syntax element is greater than the preset value, an inter-layer enabled syntax element specifying whether one or more inter-layer reference pictures (ILRPs) are enabled to be used for the inter prediction of one or more coded pictures; and predicting one or more coded pictures based on the value of the inter-layer enabled syntax element.
Patent WO-2022061976-A1 (WO)
Inventor: REN ZHONGKAI
IPC: B21B39/14
Filed: 2020-10-13
Abstract: Disclosed is a plate and strip rolling process oriented efficient and stable current applying manipulator, comprising a rolling machine, a first machine frame provided on a feed side of the rolling machine, and a second machine frame provided on a discharge side of the rolling machine. Several ceramic rollers for feeding materials are respectively provided above the first machine frame and the second machine frame. Pulse current applying components are provided on both sides of the ceramic rollers. A material thickness measurement mechanism is provided above the ceramic rollers on the first machine frame. A pressing-down mechanism for levelling a plate is provided between the discharge side of the rolling machine and the ceramic roller. According to the present invention, the safety hazard caused by overall electrification of the machine frame when a conventional current is applied is effectively avoided, the current loss caused by the conventional current applying approach is reduced, and the defect of the service life of a roller is reduced, especially the defect when a plate and strip having the limited length size is rolled at high temperature, it is difficult to apply a pulse current to the plate and strip. Moreover, stable loading of a pulse current having the limited size can be realized, and the pulse current effectively acts on a rolling area.
Patent WO-2022021646-A1 (WO)
Title: 列车用制动系统和列车
Inventor: WANG SHUHAI
IPC: B60T8/17
Filed: 2020-10-30
Abstract: 一种列车用制动系统及列车，制动系统包括机车制动系统（1）和车辆制动系统（2）；机车制动系统（1）包括机车主控装置（10）、以及与机车主控装置（10）通过无线通信方式连接的显示屏（11）、车辆制动信号传输装置（12）、至少一个制动控制器（13）和至少一个机车基础制动装置（14）；车辆制动系统（2）包括与车辆制动信号传输装置（12）通过无线通信方式连接的车辆主控装置（20）、以及与车辆主控装置（20）通过无线通信方式连接的至少一个车辆基础制动装置（21）。该方案能够提高制动系统安全性和可靠性。
Patent WO-2022067956-A1 (WO)
Title: Camera optical lens
Inventor: CHEN JIA
IPC: G02B13/18
Filed: 2020-11-03
Abstract: The present invention relates to the field of optical lenses, and discloses a camera optical lens. The camera optical lens comprises, in order from the object side to the image side: a first lens that has a positive refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens, wherein the total optical length of the camera optical lens is TTL, the focal length of the camera optical lens is f, the focal length of the second lens is f2, the central radius of curvature of the object side surface of the third lens is R5, the central radius of curvature of the image side surface of the third lens is R6, and the following relational expressions are satisfied: 0.95≤f/TTL; -4.00≤f2/f≤-2.00; and -20.00≤(R5+R6)/(R5-R6)≤-3.00. The camera optical lens provided by the present invention has a good optical performance, and also meets design requirements for a large aperture, long focal length, and ultra-thinness.
Patent WO-2021238071-A1 (WO)
Title: Sound generating apparatus and electronic device
Inventor: LIU CHUNFA
IPC: H04R9/02
Filed: 2020-11-07
Abstract: Disclosed are a sound generating apparatus and an electronic device, the apparatus comprising: a voice coil assembly; a pad, the pad is disposed on a surface of the voice coil assembly and is also provided with a separation structure, the separation structure separates the pad into a first conductive portion and a second conductive portion, the first conductive portion and the second conductive portion are electrically connected, and the voice coil assembly is electrically connected to the first conductive portion; and a conductive elastic member, the conductive elastic member is connected to the second conductive portion and is used for the centering support of the voice coil assembly. The technical solution of the present invention aims to enable the height of a welding end of a conductive structure and a welding end of a voice coil assembly on a welded surface to be identical, ensuring the sound generating effect of the sound generating apparatus.
Patent WO-2021243958-A1 (WO)
Title: 一种玻璃钢栅格制作方法及设备
Inventor: XUN DIANSHUN
IPC: B29C70/36
Filed: 2020-11-10
Abstract: 一种玻璃钢栅格制作方法及设备，包括格栅制作模（1）、弹性支脚（2）、振动电机（3）、工控机（4）、驱动装置（5）以及刮平和拉纱组件（6）；驱动装置（5）的设置中，传动电机（53）通过丝杆（55）带动滑台（54）做直线运动，再配合直线模组（56）的工作可实现刮平和拉纱组件（6）对格栅制作模（1）上树脂的刮平以及经纬拉纱的功能，有效降低了人工劳动强度，并减少了人数占用量；拉纱齿板（64）的设置，能够对树脂和玻璃纤维进行拉纱，提高树脂和玻璃纤维的浸入效果；刮板（65）的设置，能够对格栅制作模（1）上的树脂进行刮平，将树脂刮至经纬槽内；弹性支脚（2）和振动电机（3）的设置，在振动电机（3）振动的时候使得格栅制作模（1）具有好的震动效果，保证树脂能够与玻璃纤维充分的混合和浸入，提高了玻璃钢格栅整体质量。
Patent WO-2021109842-A1 (WO)
Inventor: YUAN TINGSHAN
IPC: A01G7/04
Filed: 2020-11-16
Abstract: 一种在温室或植物工厂应用的日光照明系统，通过控制器、聚光镜、主驱动机构和照射器（31）组合，将日光转换成照射方向稳定，光强可控的光照，适合高密度立体栽培架（81）的照明需求，还包括配套的温室（92），外立面或顶部有通光孔（99），日光照明系统的主光轴通过该通光孔（99），还包括配套的照明方法，以较少的步骤获得较好的照明效果。
Patent WO-2021104225-A1 (WO)
Title: 调光调色温的电路
Inventor: LI WENLONG
IPC: H05B45/30
Filed: 2020-11-24
Abstract: 本发明公开了一种调光调色温的电路，属于照明领域。调光调色温的电路采用接收模块将接收到的触发信号转换为电信号；利用控制模块根据电信号生成两路脉冲宽度调制信号；通过驱动模块根据两路脉冲宽度调制信号生成两个控制信号，通过两个控制信号控制光源模块的亮度和色温。通过两路脉冲宽度调制信号的控制即可实现对光源模块的亮度和色温的调节，达到了在降低布线占用的空间同时实现对光源的亮度和色温调节的目的。
Patent WO-2022110111-A1 (WO)
Inventor: WANG WEIQUN
IPC: A61H1/02
Filed: 2020-11-30
Abstract: 一种足下垂康复外骨骼机器人及自适应步态辅助控制方法，属于医疗器械技术领域，旨在解决现有技术中无法为足下垂患者提供有效的康复训练的问题。该足下垂康复外骨骼机器人利用感应模块和主控模块记录患者运动学和动力学数据，并通过实时识别人体运动意图控制牵引驱动装置转动以模仿健康人正常步态，实现患侧足部主动康复训练。相比电刺激方法，采用无框电机（12）辅助患者运动能够使患侧足部达到更加精细的角度位置，同时也更加安全，结构简单，重量轻，便于灵活穿戴，能够有效为足下垂患者提供行走助力，辅助其进行足部康复训练。