baber/WOPTO huggingface dataset:
Patent WO-2020211566-A1 (WO)
Inventor: QIU ZHIJIE
IPC: G06F16/9535
Filed: 2020-03-06
Abstract: Embodiments of the present application disclose a method and device for making a recommendation to a user, a computing apparatus, and a storage medium. The method comprises: obtaining user attribute information, reading attribute information, reading history information, and candidate items; performing intra-group information fusion on the reading attribute information according to preset grouping, so as to obtain reading feature information; building a self-attention layer model, and inputting the reading history information into the self-attention layer model so as to obtain a reading history weight; calculating a weighted average according to the reading history weight and the reading history information, so as to obtain historical feature information; obtaining user feature information according to the user attribute information, the reading feature information, and the historical feature information; and selecting, according to the user feature information, a recommended item from the candidate items to recommend to a user.
Patent WO-2020207170-A1 (WO)
Inventor: WANG CHANGXUE
IPC: H04W4/02
Filed: 2020-03-09
Abstract: Disclosed are a method of determining the location of user equipment (UE), and a processing device, the method comprising: determining spacing information of M antenna elements and angle information of N UEs, wherein the spacing information comprises spacing between any two adjacent antenna elements of the M antenna elements, the angle information comprises an angle at which any one of the N UEs sends a signal to the M antenna elements, and both M and N are integers greater than 0; and generating an M*N matrix of phase-shift values according to the spacing information and the angle information, wherein phase-shift values of the matrix are used to indicate the spatial location of a UE. Embodiments of the present invention further provide a corresponding processing device. The technical solution of the invention reduces simulation deviations, and meets test scenario requirements for performing, in a laboratory, multi-stream multiplexing in a multi-user massive MIMO system.
Patent WO-2020187152-A1 (WO)
Inventor: WANG SHANCHUN
IPC: A61K39/395
Filed: 2020-03-13
Abstract: The present invention relates to the field of biomedicine and relates to a combined pharmaceutical composition used for treating small cell lung cancer, the composition comprising an anti-PD-L1 antibody and anlotinib, and having good anti-small cell lung cancer activity.
Patent WO-2021196257-A1 (WO)
Title: 摄像光学镜头
Inventor: DING SHUJIAN
IPC: G02B13/06
Filed: 2020-04-09
Abstract: 一种摄像光学镜头（10），自物侧至像侧依序包含：具有负屈折力的第一透镜（L1），具有正屈折力的第二透镜（L2），具有负屈折力的第三透镜（L3），具有正屈折力的第四透镜（L4），具有正屈折力的第五透镜（L5），具有负屈折力的第六透镜（L6）；摄像光学镜头（10）的焦距为f，第一透镜（L1）的焦距为f1，第三透镜（L3）物侧面的曲率半径为R5，第三透镜（L3）像侧面的曲率半径为R6，第四透镜（L4）的像侧面到第五透镜（L5）的物侧面的轴上距离为d8，第五透镜（L5）的像侧面到第六透镜（L6）的物侧面的轴上距离为d10，且满足下列关系式：-3.00≤f1/f≤-1.50；0.10≤(R5+R6)/(R5-R6)≤1.00；1.00≤d8/d10≤2.50。摄像光学镜头（10）具有良好光学性能的同时，满足大光圈、广角化、超薄化的设计要求。
Patent WO-2020228492-A1 (WO)
Inventor: JIANG GUOZHU
IPC: H04R9/06
Filed: 2020-04-20
Abstract: 本公开提供一种扬声器，其包括扬声器外壳和扬声器主体，扬声器主体与扬声器外壳相连，扬声器主体与扬声器外壳形成空腔，空腔包括第一内腔和第二内腔，第一内腔与第二内腔通过连接孔连通。
Patent WO-2021196330-A1 (WO)
Inventor: CHEN SHUJHIH
IPC: G09G3/36
Filed: 2020-04-29
Abstract: L'invention concerne un système de protection pour un circuit GOA ainsi qu'un panneau d'affichage à cristaux liquides. Un circuit de commutation (10) est connecté à un signal de déclenchement initial (STV), à un circuit de détection (30) et au circuit GOA ; lorsqu'un signal à faible potentiel est à un niveau bas, le circuit de commutation (10) est allumé, le circuit GOA a accès au signal de déclenchement initial, et le panneau d'affichage à cristaux liquides fonctionne normalement ; et lorsque le signal à faible potentiel est à un niveau élevé, le circuit de commutation (10) est éteint, le circuit GOA n'a pas accès au signal de déclenchement initial, et des brûlures d'écran du panneau d'affichage provoquées par un signal de balayage à haute tension sont évitées.
Patent WO-2021226737-A1 (WO)
Title: Resource coordination method, device, and storage medium
Inventor: ZHAO ZHENSHAN
IPC: H04B7/26
Filed: 2020-05-09
Abstract: Embodiments of the present application provide a resource coordination method, a device, and a storage medium. The method comprises: a first terminal determines that a second communication group exists, and the first terminal performs resource coordination, wherein the first terminal is a terminal in a first communication group. The method in the embodiments of the present application can reduce the interference between the first communication group and the second communication group.
Patent WO-2020228724-A1 (WO)
Inventor: CHOU CHANG-AN
IPC: A61B5/00
Filed: 2020-05-13
Abstract: Disclosed are a wearable physiological device and a wearable physiological system. The wearable physiological device comprises a housing (100) and an electric extension base structure (50), wherein the electric extension base structure (50) comprises a main housing (501), which is provided with an accommodating space (301) used for having the housing (100) arranged therein, a circuit substrate arranged in the main housing (501), and an extension body (502) extending out of the main housing (501); the extension body (502) is provided with at least two electrophysiological input and output elements (504), the at least two electrophysiological input and output elements (504) are electrically connected to a control unit in the housing (100) by means of an electric contact part (101) on the housing (100) and an electric contact part (503) exposed out of the accommodating space (301); and in addition, at least one of the electric contact parts (101, 503) is configured to be an ejector pin connector.
Patent WO-2021073099-A1 (WO)
Inventor: DU DEPING
IPC: C07C51/43
Filed: 2020-05-26
Abstract: Disclosed is a continuous crystallization process for ibuprofen, wherein an ibuprofen product is obtained by means of multistage continuous crystallization; and the multistage continuous reaction crystallization comprises the steps of reaction to form an oil, two to four stages of reaction crystallization, dehydration and washing, and the adjustments of pH and temperature of each step. The method effectively resolves the explosive nucleation phenomenon caused by oil analysis during the reaction crystallization of ibuprofen, has stable crystallization process conditions and simple operation control, and reduces pollution of the environment by using water as a solvent; and the resulting ibuprofen crystals have large and uniform particle size, and high product purity and yield. The method improves the stability and product quality of operation of the crystallization process, reduces the production cost, and achieves the stabilized industrial production of ibuprofen.
Patent WO-2021232509-A1 (WO)
Title: Method and apparatus for expanding tree block chain
Inventor: Wen Gebin
IPC: G06Q20/38
Filed: 2020-06-09
Abstract: A method and an apparatus for expanding a tree block chain. The method comprises: first sending a branching transaction to a pre-designated parent chain, then designating an anchor block, and when block generation configuration parameters are acquired, generating blocks in a time sequence according to the block generation configuration parameters, and connecting the blocks, the anchor block being used for calibrating the validity of all subsequent child chains. On this basis, in a branching transaction, a tree block chain can be branched on a pre-designated parent chain, so as to form sub chains, avoiding the disadvantage in a traditional single-chain structure of filling blocks of a main chain with all transactions, achieving the horizontal expansion of a whole block chain system.
Patent WO-2020253621-A1 (WO)
Title: 支撑架装配结构
Inventor: LI KUNHUANG
IPC: B64D47/00
Filed: 2020-06-12
Abstract: 本发明属于无人机技术领域，尤其涉及一种支撑架装配结构，包括：机壳，底部设有固定块；支撑架，顶端设有与固定块配合的安装部，所述安装部和所述固定块的对应位置分别开设有插接孔；快速插销，插设于所述插接孔内，所述固定块通过所述快速插销与所述安装部连接固定，所述快速插销设有按钮，所述按钮被按压时所述快速插销能从所述插接孔脱离，进而使所述安装部能从所述固定块脱离。本申请提供的支撑架装配结构，需要安装支撑架时，将固定块装配于安装部后，使两者的插接孔对齐，将快速插销插入插接孔中，安装部与固定块固定，并且快速插销设有按钮，按下按钮后可将快速插销从插接孔拔出，使支撑架从机壳上脱离，支撑架的拆装操作非常便捷。
Patent WO-2021128788-A1 (WO)
Inventor: SHI DEZHANG
IPC: H02K35/02
Filed: 2020-06-30
Abstract: Dispositif de vibration et produit électronique. Le dispositif de vibration comprend un boîtier, qui a une cavité. Le dispositif de vibration comprend en outre un ensemble vibreur, un ensemble stator et un élément élastique. L'ensemble vibreur est disposé dans la cavité, et l'ensemble vibreur comprend un aimant permanent (1). L'ensemble stator est disposé dans la cavité, et l'ensemble stator comprend un ensemble bobine. L'ensemble vibreur est suspendu dans la cavité au moyen de l'élément élastique. L'ensemble bobine comprend au moins une bobine (2) et au moins un cadre annulaire (3). Le cadre annulaire (3) est emmanché sur l'extérieur de la bobine (2). L'aimant permanent (1) et la bobine (2) amènent l'ensemble vibreur à générer une vibration alternative au moyen d'une action électromagnétique. Le matériau du cadre annulaire (3) est un matériau conducteur et non magnétique. Le cadre annulaire (3) est conçu pour empêcher la vibration de l'ensemble vibreur.
Patent WO-2021179500-A1 (WO)
Inventor: CHEN LIANG
IPC: F21V19/00
Filed: 2020-07-08
Abstract: Disclosed is a cosmetic mirror, comprising a cosmetic mirror body, a mirror rod, and a base that is detachably connected to the mirror rod and on which a main power supply system is disposed; a mirror rod main body and an adhesion structure cooperating with the mirror rod main body are provided on the mirror rod; the adhesion structure comprises an electrode circuit board on which a grounding pointer, at least two power supply pointers and at least two data pin pointers are disposed; a conductive coil cooperating with the grounding pointer, the power supply pointers and the data pin pointers is provided on the base; the cosmetic mirror body comprises a back housing, a mirror body, and an infrared control mode-based or a touch control mode-based control system; the mirror body and the control system are both installed on the back housing; a back groove is further formed on the side of the back housing opposite to the side on which the mirror body is installed; the mirror rod is cooperatively installed in the back groove by means of a hinge; multi-angle pitching operation can be achieved between the mirror rod and the cosmetic mirror body by means of the hinge, which is convenient for use by a user; meanwhile, the base and the mirror rod are designed to employ a detachable connecting structure, which is convenient for storage by the user.
Patent WO-2021017876-A1 (WO)
Title: Data processing method and communication device
Inventor: SHI ZHENYU
IPC: H04L27/00
Filed: 2020-07-16
Abstract: Disclosed by the embodiments of the present application are a data processing method and communication device, said method comprising: a first network device determining a first sequence and sending a pilot signal to a terminal device, said pilot signal comprising the first sequence; all of the function values of a two-dimensional autocorrelation function of the first sequence on a two-dimensional plane except at the origin are smaller than a first function value; the first function value is the function value of the two-dimensional autocorrelation function of the first sequence at the origin of the two-dimensional plane, and the first sequence is used for determining the time delay and frequency offset of the channel between the first network device and the terminal device. The implementation of the embodiments of the present application enables the time delay and frequency offset to be estimated simultaneously by means of the first sequence, which is conducive to reducing pilot frequency overhead.
Patent WO-2021253570-A1 (WO)
Inventor: TAO JIAN
IPC: G09G3/32
Filed: 2020-07-23
Abstract: 一种显示面板、栅极驱动电路的驱动方法及显示装置，显示面板包括像素驱动电路和栅极驱动电路；栅极驱动电路与第一电压端（VSS）和第二电压端（VGL）连接，第一电压端（VSS）用于关断像素驱动电路中与栅极驱动电路的输出端（Gate(N)）连接的驱动晶体管，以抑制驱动晶体管的阈值电压漂移，提高驱动晶体管的信赖性及显示面板的容错性。
Patent WO-2022007029-A1 (WO)
Title: Camera optical lens
Inventor: LIN JIAZHENG
IPC: G02B13/00
Filed: 2020-07-25
Abstract: A camera optical lens (10). The camera optical lens sequentially comprises, from an object side to an image side: a first lens (L1) with a negative refractive power, a second lens (L2) with a positive refractive power, a third lens (L3) with a positive refractive power, a fourth lens (L4) with a positive refractive power, and a fifth lens (L5) with a negative refractive power. A focal length of the whole photographing optical lens (10) is f, a focal length of the third lens (L3) is f3, a radius of curvature of an object-side surface of the second lens (L2) is R3, a radius of curvature of an image-side surface of the second lens (L2) is R4, an on-axis thickness of the first lens (L1) is d1, an on-axis distance from an image-side surface of the first lens (L1) to the object-side surface of the second lens (L2) is d2, and the following relational expressions are satisfied: 2.50 ≤ f3/f ≤ 6.00; -2.00 ≤ R4/R3 ≤ -1.00; and 1.00 ≤ d1/d2 ≤ 1.80. The camera optical lens (10) exhibits good optical performances, and also meets the design requirements of a large aperture, a wide angle and ultra-thinness.
Patent WO-2021018128-A1 (WO)
Title: Exhaust gas aftertreatment device
Inventor: SONG LIJIA
IPC: F01N3/035
Filed: 2020-07-28
Abstract: An exhaust gas aftertreatment device, comprising a housing (1), a first annular carrier (2) located in the housing (1), a second annular carrier (3) located on the inner side of the first annular carrier (2) and a mixing assembly (4) located on the inner side of the second annular carrier (3), the housing (1) being provided with an inlet (11) communicated with the first annular carrier (2); the first annular carrier (2) comprises an annular first peripheral wall (21); the second annular carrier (3) comprises an annular second peripheral wall (31) and an inner cavity (32) used for installing the mixing assembly (4), and the first peripheral wall (21) and the second peripheral wall (31) are used for allowing exhaust gas to penetrate from the wall face and for guiding mixed gas flow of the exhaust gas and urea liquid drops to the mixing assembly (4). By providing the annular carriers, using the cross-section surfaces thereof to arrange the mixing assembly and using the peripheral walls of the annular carrier to treat exhaust gas, the size of the whole exhaust gas aftertreatment device is reduced, and the integration level is improved.
Patent WO-2021023112-A1 (WO)
Inventor: HUANG TAO
IPC: D06F39/02
Filed: 2020-07-31
Abstract: Provided is an additive dispensing apparatus, comprising a water supply pipeline (1); the water supply pipeline (1) is provided with a raised convex protrusion which increases the height of the waterway along the direction of the incoming water flow; the water supply pipeline (1) upstream of the raised convex protrusion is connected to a liquid storage compartment (2) by way of a suction structure; the additive used for pumping into the water supply pipeline (1) flows countercurrently to the upstream of the water supply pipeline (1) under the obstructing effect of the raised convex protrusion. By means of the described arrangement, the automatic dispensing apparatus can suck the additive into the water supply pipeline (1) by way of the suction structure, and the extracted additive is obstructed by the raised convex protrusion arranged in the water supply pipe (1) and flows countercurrently to the upstream of the water supply pipe (1), thus achieving the temporary retention of additives in the water supply pipeline (1). Also comprised is a clothes washing machine, equipped with the described additive dispensing apparatus.
Patent WO-2021027689-A1 (WO)
Inventor: ZHANG BING
IPC: G06F8/65
Filed: 2020-08-06
Abstract: A network function virtualization-based version upgrade method, comprising: a management node requests group information to be upgraded from an MANO node (101); the management node receives the group information sent by the MANO node (102), the group information comprising information of servers in a first group and information of servers in a second group; and the management node serially upgrades versions of the servers in the first group and second group, wherein when the servers in one group are upgraded, the servers in the other group run a VNF service. The described version upgrade solution comprises a cloud operating system upgrade or a server hardware upgrade. Only one group is upgraded at a time, and the VNF service is provided by the other group. In the foregoing manner, the continuity of service may be ensured to thus achieve a lossless upgrade. In addition, the servers in the same group may be upgraded at the same time, which achieves the completion of the upgrade within one operating time window and improves the efficiency of version upgrade.
Patent WO-2022036699-A1 (WO)
Inventor: LIU HAOYUAN
IPC: A62C31/00
Filed: 2020-08-21
Abstract: An unmanned aerial vehicle fire extinguishing apparatus for sea port fire, the apparatus comprising an unmanned aerial vehicle body (1). The bottom end of the unmanned aerial vehicle body is fixedly connected to a lengthening rod (2); the bottom end of the lengthening rod is fixedly connected to an adapter block (3); a dual-head electric motor (4) is mounted on the right portion of the top end of the adapter block; a front output end of the dual-head electric motor is fixedly connected to a first screw rod (5), and a first clamping plate (6) is mounted on a circumferential outer wall of the first screw rod in a screwed manner; a rear output end of the dual-head electric motor is fixedly connected to a second screw rod (7), and a second clamping plate (8) is mounted on a circumferential outer wall of the second screw rod in a screwed manner; both the right end of the first clamping plate and the right end of the second clamping plate are fixedly connected to clamping blocks (9); the bottom end of the adapter block is fixedly connected to a cantilever plate (10); and the right portion of the cantilever plate is fixedly connected to two limiting shafts (11), and circumferential outer walls of the limiting shafts are respectively slidably connected, in a front-rear manner, to the left portion of the first clamping plate and the right portion of the second clamping plate. The unmanned aerial vehicle fire extinguishing apparatus has high safety, stability and practicality.
Patent WO-2021043094-A1 (WO)
Inventor: YUAN QIN
IPC: H04L29/08
Filed: 2020-08-31
Abstract: 本申请涉及用户画像领域，通过对基于位置服务生成的位置记录数据进行多维加权识别以得出位置记录数据对应的关键位置和位置类别。具体公开了一种基于位置服务的位置识别方法、装置、设备及存储介质，该方法包括：从移动终端获取基于位置服务的位置记录数据；对位置记录数据进行数据预处理以得到规范记录数据，规范记录数据包括事件时间和标准位置信息；根据规范记录数据，确定满足关键位置判断条件的标准位置信息为关键位置；根据事件时间所在的时间维度，对事件时间对应的标准位置信息进行分箱统计，得到关键位置对应的时间维度分布数据；根据关键位置对应的时间维度分布数据，识别关键位置对应的位置类别，存储关键位置和位置类别。
Patent WO-2021052161-A1 (WO)
Title: Baby stroller
Inventor: YU WUXIANG
IPC: B62B9/08
Filed: 2020-08-31
Abstract: A baby stroller, comprises a braking mechanism; the braking mechanism comprises brake teeth (3a) provided on a side surface of a wheel (2b), brake tooth grooves (3b) being formed between two adjacent brake teeth (3a); a brake pin (3c) provided at one side of a fork arm (2a1) close to the wheel (2b), the brake pin (3c) being movable upward along the fork arm (2a1) to be clamped into the brake tooth groove (3b); a brake hook (3d) mounted on a wheel carrier mounting base (2c) and movable relative to the wheel carrier mounting base (2c), the brake hook (3d) being provided with a hook portion (3d1); a transmission member (3e) mounted on a wheel carrier (2a) and movable relative to the wheel carrier (2a); a driving member (3f) mounted on a stroller frame (1) or the wheel carrier mounting base (2c) and connected to the brake hook (3d); a brake pin reset component (3g) mounted on the wheel carrier (2a) and capable of pushing, by means of the rebound force thereof, the brake pin (3c) to reset and driving the transmission member (3e) to reset; and a brake hook reset component (3h) mounted on the wheel carrier mounting base (2c) and capable of pushing, by means of the rebound force thereof, the brake hook (3d) to reset. The casters of the baby stroller can all be universal wheels, having the advantages of being convenient to assemble and disassemble and being able to brake synchronously.
Patent WO-2021203617-A1 (WO)
Title: Adjusting mechanism of spliced display screens and spliced display device
Inventor: ZHANG GUOJIAN
IPC: G09F9/302
Filed: 2020-09-04
Abstract: Disclosed are an adjusting mechanism of spliced display screens (AA) and a spliced display device. The adjusting mechanism of the spliced display screens (AA) is used for adjusting a gap between two adjacent spliced display screens (AA) and comprises first supporting plates (11), second supporting plates (70) and adjusting jigs (20), wherein the first supporting plates (11) are used for fixing the spliced display screens (AA) in a one-to-one correspondence manner and are movably connected to the second supporting plates, each adjusting jig (20) is connected between two adjacent first supporting plates (11) and comprises at least two adjusting members in threaded connection, and the threaded connection length between the two adjusting members is adjustable so as to adjust the gap between at least two spliced display screens (AA). The adjusting mechanism of the spliced display screens (AA) can adjust, by utilizing the characteristic of threaded connection, the distance between two adjacent first supporting plates (11) by adjusting the threaded connection length between two adjusting members, such that a transverse gap or a longitudinal gap between two adjacent spliced display screens (AA) is reduced or even eliminated, and the influence of splicing gaps on the display effect of the spliced screens is reduced.
Patent WO-2022052006-A1 (WO)
Inventor: XIE ZONGHUI
IPC: H04W52/02
Filed: 2020-09-10
Abstract: The present application provides a communication method and a communication apparatus, applied to the field of radio communication technology. Said method comprises performing radio resource management measurement. A terminal device sends radio link failure information to a network device, the radio link failure information comprising measurement relaxation information, and the measurement relaxation information being used for indicating whether the measurement result of radio resource management measurement is a result of measurement relaxation and/or the type of measurement relaxation. The measurement relaxation information is added to indicate whether the radio resource management measurement has been subjected to measurement relaxation. If the radio resource management measurement has been subjected to measurement relaxation, the measurement conditions leading to the radio link failure can be optimized according to the measurement relaxation information. The measurement relaxation information can also be added to specifically indicate the type of the measurement relaxation, so that the network device performs directional optimization for such type of measurement relaxation, thereby ensuring the mobility performance of the terminal device.
Patent WO-2021082789-A1 (WO)
Inventor: LI HUI
IPC: H01M2/10
Filed: 2020-09-17
Abstract: 本申请涉及一种电池包及电动工具系统，包括设置有若干相互电连接的电芯的电芯组件、形成有密闭腔体以收容电芯组件的壳体、与电芯组件电连接的电路组件、及与壳体连接且用于与外部设备实现锁定连接或释放脱离的适配组件，电路组件包括位于密闭腔体内的第一电路板及位于密闭腔体外且与第一电路板电连接的电性端子，电性端子用于与外部设备电连接。通过将第一电路板与电芯组件共同设置在密闭腔体内，使得第一电路板及电芯组件不会受到水的干扰而停止工作，提高电池包在有水环境中的工作效率；适配壳体与壳体之间设置有收容腔，该收容腔不具备明显开口，且电子器件设置在收容腔内，全方面加强了电池包的密封性能，减少外界水进入密封腔体内的路径。