baber/WOPTO huggingface dataset:
Patent WO-2020082741-A1 (WO)
Inventor: YAN LIBO
IPC: F25B40/02
Filed: 2019-06-03
Abstract: 一种两管制喷气增焓室外机及一种多联机系统，两管制喷气增焓室外机包括：室外换热器(10)及第二接口(14)；喷气增焓压缩机(16)，包括出气口(162)、回气口(164)和喷射口(166)；换向组件(18)，包括第一端至第四端；过冷器(20)，包括相连通的主换热流路与辅换热流路，主换热流路与第二接口(14)相连，辅换热流路与喷射口(166)相接；节流组件(22)，节流组件(22)的一端与主换热流路的出口相连，另一端与室外换热器(10)的入口相连。
Patent WO-2020062926-A1 (WO)
Inventor: ZHU JIONG
IPC: G06Q50/14
Filed: 2019-06-11
Abstract: A scenic spot recommendation method, a computer device and a computer-readable storage medium. Said method comprises: acquiring scenic spot information and attribute information of a current visitor (S102); determining a first group of recommended scenic spots according to the attribute information of the current visitor and the scenic spot information (S104); searching for an attribute information group including the attribute information of the current visitor, searching for a corresponding historical visitor record according to the attribute information group, and generating a second group of recommended scenic spots (S106); and generating a target recommended scenic spot according to the first group of recommended scenic spots and the second group of recommended scenic spots (S108). A recommended scenic spot is generated according to the first group of recommended scenic spots and the second group of recommended scenic spots, and the scenic spot is recommended to the current visitor. The present invention solves the problem that the scenic spots recommended by the staff at present cannot satisfy the requirements of all visitors.
Patent WO-2020258139-A1 (WO)
Title: 电子雾化器装置、电子雾化器装置主体及操作方法
Inventor: CHEN CHEN
IPC: A24F47/00
Filed: 2019-06-27
Abstract: 一种电子雾化器装置、电子雾化器装置主体及操作方法，其中电子雾化器装置主体用于与电子雾化器结合使用，电子雾化器装置主体包括：电源，用于供电；气流传感器，其经配置以检测气流变化并输出第一电平信息；主控制电路，其与气流传感器电连接，且经配置以根据接收到的第一电平信息控制电源对电子雾化器供电或断电。
Patent WO-2020063064-A1 (WO)
Inventor: LI JIANQI
IPC: G05D1/02
Filed: 2019-07-19
Abstract: Provided is a path planning method, comprising: determining moving paths for a plurality of sorting carts (S210), wherein each sorting cart has a moving path corresponding thereto, and each moving path comprises one or more navigation points; determining, in a process where each sorting cart moves according to the moving path corresponding thereto, whether the moving paths for the plurality of sorting carts comprise conflict points (S220), wherein the conflict points are navigation points that cause distribution congestion; if it is determined that the moving paths for the plurality of sorting carts comprise conflict points, determining a distribution congestion area according to position information of the conflict points (S230); and planning moving paths for the sorting carts outside the distribution congestion area (S240). Also provided are a path planning system, a computer system, and a computer-readable storage medium.
Patent WO-2020186678-A1 (WO)
Inventor: ZHOU YIMIN
IPC: G06T17/05
Filed: 2019-07-25
Abstract: The present application relates to a three-dimensional map constructing method for an unmanned aerial vehicle. Said method comprises: acquiring video frame images photographed by a camera, extracting feature points in each of the video frame images; using a color histogram and scale-invariant feature transformation hybrid matching algorithm to perform matching on the feature points, to obtain feature point matching pairs; performing calculation according to the feature point matching pairs, to obtain an attitude transformation matrix; determining, according to the attitude transformation matrix, three-dimensional coordinates corresponding to each video frame image; converting the three-dimensional coordinates of the feature points in the video frame images into a world coordinate system, to obtain a three-dimensional point cloud map; taking the video frame images as an input to a target detection model, to obtain target object information; and combining the three-dimensional point cloud map with the target object information, to obtain a three-dimensional point cloud map containing the target object information. The method improves the real-time performance and accuracy of the construction of a three-dimensional point cloud map, containing rich information. In addition, further provided are a three-dimensional map constructing apparatus for an unmanned aerial vehicle, a computer device and a storage medium.
Patent WO-2021007886-A1 (WO)
Title: 电动牙刷刷头
Inventor: GUO ZHIYAN
IPC: A61C17/22
Filed: 2019-07-29
Abstract: 一种电动牙刷刷头，包括刷柄（1）和刷盘（2），刷柄（1）中空设置形成有容置腔（11），刷柄（1）一端设置有转动槽，另一端为设置有传动插槽，转动槽与传动插槽通过容置腔（11）导通设置，刷盘（2）转动设置在转动槽上，容置腔（11）中转动设置有驱动座（3），驱动座（3）上设置有用于与电机传动连接形成在容置腔（11）中往复转动的传动杆（31），容置腔（11）中还转动设置有换向件，容置腔（11）中设置有牵引带（4），牵引带（4）一端与刷盘（2）外周壁固定连接，另一端经换向件换向后与驱动座（3）外周壁固定连接形成驱动座（3）对刷盘（2）转动的传动。其结构简单合理，能够有效对刷头上刷盘（2）进行驱动，同时整体结构装配方便，使用时噪音较少。
Patent WO-2020073720-A1 (WO)
Inventor: WU HUIMIN
IPC: H01L31/0216
Filed: 2019-07-30
Abstract: A method for removing excess film from the front surface of a crystalline silicon solar cell. The method comprises the following steps: S1: in the process of rear-surface passivation deposition for a silicon wafer, sequentially depositing an Al2O3 film, an SiO2 film, and a SiNx film to form a rear-surface passivation film, excess film consequently being formed on the edges of the front surface of the silicon wafer; S2: preparing an aqueous film on the surface of the rear-surface passivation film of the product obtained in step S1; S3: enabling the product obtained in step S2 to pass through an HF/HCl tank to remove the excess film; S4: enabling the product obtained in step S3 to pass through a water tank to remove residual treatment solution; and S5: drying the product obtained in step S4. The method corrects the problem of excess film on the front surface of a tubular crystalline silicon solar PERC, improves the appearance of the cell as well as the photoelectric conversion efficiency. Additionally providing the SiO2 film between the conventional rear-surface passivation films Al2O3/SiNx improves the hydrophilicity of the aqueous film, and facilitates removal of the excess film and prevents the rear-surface passivation film from being corroded by the gas phase.
Patent WO-2020029885-A1 (WO)
Inventor: HAN WEI
IPC: H04B7/0426
Filed: 2019-08-02
Abstract: 本申请实施例公开了信号处理方法和装置，涉及通信技术领域，有助于实现经非线性预编码后的信号的发送功率，符合系统对发送功率的设计限制要求。该方法包括：对N个传输层中的至少一个传输层的待发送信号进行搬移；N≥1，N是整数；对至少一个传输层的搬移后的待发送信号，进行非线性预编码；其中，至少一个传输层的非线性预编码后的待发送信号的发送功率小于或等于预设阈值；发送至少一个传输层的非线性预编码后的待发送信号。
Patent WO-2021022536-A1 (WO)
Inventor: HUANG MIN
IPC: H04W28/00
Filed: 2019-08-08
Abstract: Methods, systems, and devices for wireless communications are described. An access node, such as an intermediate access node, may be configured for full-duplex operation that may include transmitting a signal to a parent access node and concurrently receiving a signal from a child device. The intermediate access node may determine overlapping resources between first resources used by the child device for transmitting signals to the intermediate access node and second resources allocated to the intermediate access node for transmitting signals to the parent access node. The intermediate access node may exclude the overlapping resources when transmitting a signal to the parent access node to reduce or eliminate self-interference between signals that are concurrently transmitted and received at the intermediate access node. The intermediate access node may transmit an indication of the first resources to the parent access node.
Patent WO-2021031014-A1 (WO)
Inventor: FU ZHE
IPC: H04W72/12
Filed: 2019-08-16
Abstract: 本申请实施例公开了一种用于传输数据的方法、终端设备和网络设备，该方法包括：终端设备根据待传输数据量，从多个用于传输调度请求SR的物理上行控制信道PUCCH资源中确定目标PUCCH资源，所述多个PUCCH资源对应多个数据量区间；所述终端设备在所述目标PUCCH资源上发送SR。本申请实施例的方法、终端设备和网络设备，有利于降低上行调度过程中的业务时延，从而可以提高用户体验。
Patent WO-2020038390-A1 (WO)
Title: Portable method for testing degree of balance of all-vanadium redox flow battery electrolyte
Inventor: ZU GE
IPC: G01N27/42
Filed: 2019-08-21
Abstract: A portable method for testing the degree of balance of an all-vanadium redox flow battery electrolyte. The method comprises the following steps: 1, drawing a light absorbance-concentration standard working curve; 2, respectively sampling a positive electrolyte and a negative electrolyte simultaneously, mixing same with an equal volume, and after ending an oxidation-reduction reaction, obtaining a mixed solution A; 3, obtaining the concentration C V 
 3+  of trivalent vanadium ions in the mixed solution A by using an ultraviolet-visible spectrophotometer; 4, adding a reducing agent to the mixed solution A to obtain a mixed solution B, and performing measurement by the ultraviolet-visible spectrophotometer to obtain the maximum concentration C m  of trivalent vanadium ions in the mixed solution B within a test period, the concentration of tetravalent vanadium ions in the mixed solution A being C VO 
 2+ , wherein C VO 
 2+ ＝C m -C V 
 3+ ; and 5, calculating the degree of unbalance K of the whole electrolyte, wherein K＝(C VO 
 2+ -C V 
 3+ )/(C  VO 
 2+ +C  V 
 3+ ).
Patent WO-2020035077-A1 (WO)
Title: Active defense tire and production method therefor
Inventor: Xiang Xiaocun
IPC: B60C9/00
Filed: 2019-08-27
Abstract: Disclosed is an active defense tire, comprising a ground portion and a side wall portion (3). The ground portion comprises a polymer memory sealing layer (6), a bottom adhesive layer (5) and an airtight layer (4) which are arranged successively from inside to outside, wherein the polymer memory sealing layer (6) and the airtight layer (4) are integrally bonded via the bottom adhesive layer (5), and the polymer memory sealing layer (6) is prepared from the following raw materials in weight percentages: 30% of a SEBS, 20% of a rubber filling oil, 10% of a polyisobutylene, 20% of a tackifying resin, 5% of carbon black and 15% of calcium carbonate. Since the polymer memory sealing layer (6), the bottom adhesive layer (5) and the airtight layer (4) are tightly and integrally bonded and arranged on an inner side of the ground portion, same can have the effects of reinforcing and sealing, and have the functions of active anti-puncturing and anti-air leakage, self-repair and anti-tire burst as well as non-tire repair, which make a tire more durable and are beneficial to prolonging the service life thereof. Automobile travel safety is greatly improved, and safety accidents, caused by air leakages due to punctures during automobile travel, can be avoided. Moreover, the raw materials for preparing the memory sealing layer are widely available and low in cost, which facilitates widespread promotion and application.
Patent WO-2020082893-A1 (WO)
Inventor: WANG JIYUAN
IPC: G06F16/27
Filed: 2019-08-29
Abstract: Disclosed is a blockchain-based transaction processing method: a nonce list corresponding to a user account is maintained in a blockchain, wherein the nonce list comprises multiple nonce records, and the nonce records comprise packet identifiers and nonce values; the method comprises: respectively acquiring from the nonce list available nonce records having the same packet identifier for multiple transactions that are initiated by a user by means of the user account and that must be concurrently executed; adding the acquired available nonce records to the multiple transactions; and publishing the multiple transactions to the blockchain so as to match the available nonce records in the transactions that are published by the client to the nonce records in the nonce list by means of a node device in the blockchain, accepting the transactions when the available nonce records match any target nonce record in the nonce list, and concurrently executing the multiple transactions having the same packet identifier in the accepted transactions.
Patent WO-2021003819-A1 (WO)
Inventor: JIN GE
IPC: G06F16/33
Filed: 2019-08-29
Abstract: Disclosed is man-machine dialog method based on a knowledge graph. The method comprises: acquiring a sentence input by a user (S100); performing word vector processing on the sentence (S102); inputting a processing result into a convolutional neural network model (S104); identifying the intention of the sentence by using the convolutional neural network model (S106); performing slot prediction on a phrase in the sentence (S108); inputting the intention and a slot prediction result into a knowledge graph (S110); determining a correlation of the phrase according to a correlation between entities in the knowledge graph (S112); and searching the knowledge graph, and outputting content, corresponding to the correlation, in the knowledge graph to realize a man-machine dialog (S114). By means of the method, questions about common knowledge and in an open field can be answered, and a dialog can be actively initiated.
Patent WO-2021007948-A1 (WO)
Title: 有机发光二极管显示面板及其制作方法和显示装置
Inventor: ZHANG YUE
IPC: H01L27/32
Filed: 2019-09-19
Abstract: 一种有机发光二极管显示面板及其制作方法和显示装置（80），其中显示面板包括：基板（10）；像素单元（20），设于所述基板（10）上；有机覆盖层（50），设于所述像素单元（20）上；所述像素单元（20）至少包括第一子像素（4）及第二子像素（3）；所述有机覆盖层（50）包括第一覆盖层（30）及第二覆盖层（40）；其中，所述第一覆盖层（30）设置在所述像素单元（20）的上方，所述第二覆盖层（40）设置于所述第一覆盖层（30）上，且所述第二覆盖层（40）位于所述第一子像素（4）及所述第二子像素（3）的上方。针对不同颜色的光线，设置不同的厚度的有机覆盖层（50），以此提高有源矩阵有机发光二极管显示面板中RGB像素的出光效率。
Patent WO-2020078358-A1 (WO)
Title: Negative electrode sheet and battery
Inventor: WANG JIAZHENG
IPC: H01M4/13
Filed: 2019-10-15
Abstract: Provided are a negative electrode sheet and a battery. The negative electrode sheet comprises a negative electrode current collector and a negative electrode film which is arranged on at least one surface of the negative electrode current collector and comprises a negative electrode active material, and the negative electrode film meets: 4≤P×[(30-Dv50)/2+2×(10-M)]≤20, where P is the void ratio of the negative electrode film; Dv50 is the volume median particle size of the negative electrode active material, and the units thereof are μm; and M is the capacity of a unit area of the negative electrode film, and the units thereof are mAh/cm 2 . The negative electrode sheet of the present invention has the characteristic of an excellent dynamics performance, and the battery of the present invention has the characteristics of excellent dynamics performance, long cycle lifetime and relatively high energy density.
Patent WO-2020083352-A1 (WO)
Inventor: ZHANG KAI
IPC: B60F5/02
Filed: 2019-10-24
Abstract: A flying car and a flying car control method. The flying car comprises: a car body (10); rotor assemblies (20); a cruise assemblies (30), a sensor assembly, landing assemblies (40), and a control assembly. Each cruise assembly (30) comprises a wing (301) and a thrust fan (302). Each rotor assembly (20) comprises a plurality of ducted fans (201). The wings (301) are provided on the top of the car body (10). The thrust fans (302) are provided at the position on the top of the car body (10) corresponding to a longitudinal central axis. The landing assemblies (40) are provided at the bottom of the car body (10). The plurality of ducted fans (201) is symmetrically distributed around the car body (10). The control assembly is used for controlling the rotor assemblies (20), the cruise assemblies (30), and the landing assemblies (40) to operate according to a driving state monitored by the sensor assembly. The vertical lift provided by the ducted fans implements a vertical takeoff and landing function of the flying car, the cruise assemblies achieve the purpose of improving the cruise and endurance capability during a flight process, and the cooperation of the rotor assemblies and the cruise assemblies implements the air-land conversion capability of the flying car.
Patent WO-2020181778-A1 (WO)
Inventor: JIN GANG
IPC: B29B7/58
Filed: 2019-10-25
Abstract: A device and method for detecting a blending effect of an eccentric rotor extruder on line, comprising a computer, an ultrasonic detector (11), an air coupling type ultrasonic transmitting device (I), and an air coupling type ultrasonic receiving device (II). The computer is connected to the ultrasonic detector (11); the ultrasonic detector (11) is respectively connected to the air coupling type ultrasonic transmitting device (I) and the air coupling type ultrasonic receiving device (II); the air coupling type ultrasonic transmitting device (I) and the air coupling type ultrasonic receiving device (II) are provided on a stator (10) of the eccentric rotor extruder. The air coupling type ultrasonic transmitting device and receiving device are applicable to a unique structure of the eccentric rotor extruder, and a cooling water channel arranged inside ensures that an ultrasonic transducer is at a proper working temperature; a blending state of any section of the eccentric rotor extruder can be detected by means of a magnetic type structure and air coupling type ultrasonic without damage to the stator (10) of the eccentric rotor extruder.
Patent WO-2021087931-A1 (WO)
Title: Systèmes et procédés de coexistence de mtc avec des nr
Inventor: FANG HUIYING
IPC: H04W72/04
Filed: 2019-11-08
Abstract: L'invention concerne un système et un procédé permettant de faciliter la coexistence de LTE-MTC (et/ou NB-IoT) avec des systèmes NR. Dans un mode de réalisation, un procédé de communication sans fil donné à titre d'exemple consiste à identifier, au moyen d'un premier dispositif de communication sans fil, une pluralité de ressources de domaine fréquentiel attribuées au premier dispositif de communication sans fil. Le procédé consiste également à déterminer, au moyen du premier dispositif de communication sans fil, si une ou plusieurs sous-porteuses périphériques se situent sur une périphérie inférieure ou une périphérie supérieure de la pluralité de ressources de domaine fréquentiel, puis à traiter, au moyen du premier dispositif de communication sans fil, les données transportées dans la ou les sous-porteuses périphériques d'après la détermination.
Patent WO-2020108353-A1 (WO)
Inventor: HU XUEJING
IPC: G01N1/16
Filed: 2019-11-19
Abstract: Provided are a multi-point sampling type water sample collector and a water sample collection method, wherein the multi-point sampling type water sample collector comprises a pipe body (1) and a core rod (2), wherein a water storage cavity (9) is provided on the core rod (2), a water inlet (8) and a water outlet (6) are provided on the pipe body (1), the core rod (2) is controlled to move by an underwater electronic hydraulic cylinder (12), using the multi-point sampling type water sample collector can collect multiple water samples simultaneously. The water sample collection method can determine the sampling number according to the specific water body condition, and the water quality condition of a water body with multiple samples can be accurately acquired.
Patent WO-2020177396-A1 (WO)
Title: Self-travelling device
Inventor: WEI JUAN
IPC: A01D75/20
Filed: 2019-11-21
Abstract: A self-travelling device (201), comprising: a main body (20); and a driving wheel (26) and an operation component (28) disposed at the main body, wherein the operation component is disposed at a bottom surface of the main body. The bottom surface of the main body is further provided with a protrusion member (30), and the height of a gap between the protrusion member and a level ground (10) is not greater than a safety threshold ( x ). The protrusion member is configured such that when the self-travelling device is placed on the level ground, a projection of the protrusion member on a first projection plane is within a projection of the main body on the first projection plane ( X 
 1 ), and the protrusion member is at a side closer to the driving wheel with respect to the operation component, wherein the first projection plane is a plane parallel to the level ground. The present self-travelling device has good terrain adaptability and safety.
Patent WO-2020119659-A1 (WO)
Title: 一种智能养猪群养测重方法、装置、电子设备及存储介质
Inventor: Ju Tiezhu
IPC: G01G17/08
Filed: 2019-12-10
Abstract: 一种智能养猪群养测重方法、装置、电子设备及存储介质，测重方法包括：S1、获取待进行智能群养测重的养猪场群养栏的图像信息(101)；S2、根据群养栏的图像信息，获取群养栏内每个猪只的图像信息(102)；S3、根据群养栏内每个猪只的图像信息，采用预设的体重测量模型，获取群养栏内每个猪只的体重信息；其中，预设的体重测量模型是基于群养栏内猪只的图像样本输入数据和体重样本结果数据进行训练后得到的(103)。该智能养猪群养测重方法，可以有效解决现有养猪过程中因驱赶猪只至共有地秤上进行称重而带来的应激反应问题。
Patent WO-2021031469-A1 (WO)
Inventor: JIANG ZHONGCHENG
IPC: G05D1/02
Filed: 2019-12-12
Abstract: La présente invention concerne un procédé et un système de détection d'obstacle pour véhicule. Au moyen d'un radar laser et d'un dispositif de caméra qui sont montés sur un véhicule, des images dans la direction de conduite du véhicule sont obtenues respectivement, les images sont soumises à une extraction de caractéristiques d'image respectivement, et des informations d'obstacle sont déterminées sur la base des caractéristiques d'image extraites. Étant donné que le radar laser peut obtenir des images à longue portée, une détection d'obstacle est effectuée par combinaison des images obtenues par le radar laser avec les images obtenues par le dispositif de caméra, des obstacles peuvent être détectés à grande distance, un véhicule peut avoir une longue distance de freinage dans une situation de conduite à grande vitesse, le phénomène de choc du véhicule contre l'obstacle en raison d'un freinage tardif du véhicule est évité, et la sécurité de conduite du véhicule est améliorée.
Patent WO-2021119890-A1 (WO)
Title: 摄像光学镜头
Inventor: BIAN XUQI
IPC: G02B13/18
Filed: 2019-12-16
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），具有正屈折力的第三透镜（L3），具有负屈折力的第四透镜（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，第二透镜（L2）的焦距为f2，第四透镜（L4）的焦距为f4，第一透镜（L1）的像侧面到第二透镜（L2）的物侧面的轴上距离为d2，第二透镜（L2）的轴上厚度为d3，且满足下列关系式：-6.00≤f4/f≤-4.00；1.00≤d2/d3≤2.00；4.00≤f2/f≤20.00。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-2021119930-A1 (WO)
Inventor: HU XIAO
IPC: H01L23/31
Filed: 2019-12-16
Abstract: A chip package and a fabrication method therefor, which relate to the technical field of chip packages, and which are used to mitigate the deformation of a heat dissipation sheet (40) caused by the deformation of a substrate (10), thus preventing a thermal interface material layer (30) from cracking. The chip package comprises a substrate (10), and a chip (20), a thermal interface material layer (30), and a heat dissipation sheet (40) that are stacked and arranged in succession on a first surface of the substrate (10), as well as a reinforcement ring (50) disposed on the first surface. The reinforcement ring (50) encircles the chip (20), and is spaced apart from the chip (20), the thermal interface material layer (30), and the heat dissipation sheet (40). The fabrication method for the chip package comprises: encapsulating the chip (20) on the substrate (10), and forming the thermal interface material layer (30) on the chip (20); forming the heat dissipation sheet (40) on the thermal interface material layer (30); and forming the reinforcement ring (50) on the substrate (10), so that the reinforcement ring (50) encircles the chip (20), and the reinforcement ring (50) is spaced apart from the chip (20), the thermal interface material layer (30), and the heat dissipation sheet (40).
Patent WO-2020125746-A1 (WO)
Title: Circular tubular stapler
Inventor: CHEN ZHI
IPC: A61B17/115
Filed: 2019-12-20
Abstract: A circular tubular stapler, comprising a stapler body, a handle assembly, and a staple pushing rod (75). A pointer (5) and an impact portion are further provided in the stapler body, and the pointer (5) can be rotatably connected to the stapler body; when the stapler is in an initial state, the pointer (5) is located in a first position area, and the pointer (5) presses against the impact portion; when the stapler is in a trigger state, the pointer (5) moves to a second position area, and the pointer (5) is separated from the impact portion; when the stapler is triggered completely, the pointer (5) returns from the second position area to the first position area, and collides with the impact portion to produce an impact sound. The impact portion is provided in the stapler body; when the trigger is completed, the pointer (5) returns from the second position area to the first position area, and can collide with the impact portion to produce the impact sound; an operator is prompted to successfully complete the trigger by means of the sound, the operator can timely grasp the trigger state of the stapler, and the use experience is improved.