baber/WOPTO huggingface dataset:
Patent WO-2020192404-A1 (WO)
Title: 一种对具有影像引导功能的超声弹性测量仪器的超声测量深度进行检测的方法及装置
Inventor: HE QIONG
IPC: A61B8/00
Filed: 2020-03-09
Abstract: 一种对具有影像引导功能的超声弹性测量仪器（200）的超声测量深度进行检测的方法及装置，超声弹性测量仪器（200）用于以机械振子产生低频振动，利用超声脉冲-回波方式对弹性组织的弹性进行测量；方法包括：对测试仿体（300）进行符合影像引导类型的超声脉冲发射，仿体（300）在预定深度上设置有靶点；接收靶点对超声信号产生的回波信号；根据回波信号计算靶点的最大深度，从而确定超声弹性测量仪器（200）的超声测量深度。
Patent WO-2021134925-A1 (WO)
Inventor: TONG SHANGHUI
IPC: B01D53/60
Filed: 2020-03-20
Abstract: L'invention concerne un procédé de désulfuration et de dénitrification de gaz de combustion par voie semi-sèche, comprenant les étapes suivantes consistant à : (1) traiter, à l'aide d'une solution d'agent oxydant, un gaz de combustion à traiter pour obtenir un gaz de combustion oxydé ; (2) appliquer une désulfuration et une dénitrification par voie semi-sèche au gaz de combustion oxydé à l'aide d'un agent de désulfuration et de dénitrification, la solution d'agent oxydant de l'étape (1) contenant du chlorite, de l'hypochlorite et du chlorate selon un rapport massique s'inscrivant dans une plage de 1:0,05 à 8:0,05-8 ; et l'agent de désulfuration et de dénitrification de l'étape (2) contenant de l'oxyde de magnésium.
Patent WO-2021103367-A1 (WO)
Inventor: Liang Hanxiao
IPC: G02F1/03
Filed: 2020-03-30
Abstract: Provided is a distributed optical phase modulator, comprising: a substrate (10); an optical waveguide (20) arranged on the substrate (10); a drive electrode (30) that is arranged on the substrate (10) and comprises a plurality of sub drive electrodes (31) arranged at intervals; and at least one shielding electrode (40), wherein at least some shielding electrodes and the sub-drive electrodes (31) are arranged at intervals. The optical waveguide (20) sequentially passes through the sub drive electrodes (31) and the shielding electrodes (40). The length of each part of the drive electrode (30) is far less than the total length of an equivalent traditional modulator, and the drive signal voltage of each part is also far less than the drive signal voltage of the equivalent traditional modulator. In each part of the drive electrode (30), the propagation of an optical signal and the propagation of an electrical signal can be approximately synchronous, even synchronous. The phenomenon of walk-off between the optical signal and the electrical signal is minimized, and the upper limit of a modulation bandwidth is improved. The shielding electrodes (40) are respectively arranged between the sub drive electrodes (31), so that crosstalk between the sub drive electrodes (31) can be shielded, and crosstalk between the sub drive electrodes (31) can be greatly reduced.
Patent WO-2021217688-A1 (WO)
Title: 具有反射结构的显示模组及其制造方法
Inventor: BAO JIN
IPC: G02F1/167
Filed: 2020-05-06
Abstract: 一种具有反射结构的显示模组及其制造方法。显示模组包括：上基板组件（100），上基板组件（100）包括上面板（110），和形成于上面板（110）下的反射层（120）；下基板组件（200），下基板组件（200）包括下面板（210），和形成于下面板（210）上的像素电极（220）；上基板组件（100）和下基板组件（200）之间形成显示腔，显示腔中填充有显示电浆（300），显示电浆（300）能够与反射层（120）和像素电极（220）接触；与显示电浆（300）接触的反射层（120）表面包括多个弧面，弧面向显示电浆（300）中隆起，能够反射从上面板（110）方向处入射的光线。制造方法用于制造上述显示模组。具有反射结构的显示模组及其制造方法，能够进一步增强屏幕反射亮度，增强色彩饱和度，起到增透减反效果，同时提高显示屏的耐压能力。
Patent WO-2020228836-A1 (WO)
Title: Sub-region based determination of motion information refinement
Inventor: LIU HONGBIN
IPC: H04N19/176
Filed: 2020-05-18
Abstract: Devices, systems and methods for video processing are described. In one aspect, a video processing method is provided to include determining, for a conversion between a current video block of a video and a coded representation of the video, that a motion information of the current video block is refined using an optical flow-based method in which at least one motion vector offset is derived for a region within the current video block; clipping the at least one motion vector offset to a range [-N, M], wherein N and M are integers based on a rule; and performing the conversion based on at least one clipped motion vector offset.
Patent WO-2020248774-A1 (WO)
Inventor: LIU JIANGYU
IPC: G06T3/00
Filed: 2020-05-18
Abstract: Provided are an image processing method and apparatus. The image processing method comprises: acquiring an image to be processed; determining a target depth change type of a target background area of the image to be processed, wherein the target depth change type is used for representing a magnitude change rule of depth values of pixel points in the target background area; on the basis of the target depth change type, determining filtering parameters corresponding to each pixel point in the target background area, wherein for pixel points with different depth values, corresponding filtering parameters are different; and for each pixel point in the target background area, using a filtering parameter corresponding to the pixel point to filter the pixel point. By means of the technical solution provided in the embodiments of the present application, blurring of different degrees is performed on pixel points with different depth values in a background area, and the blurring of an image depth-of-field is more realistic.
Patent WO-2020239088-A1 (WO)
Title: 一种保险理赔处理方法及装置
Inventor: LIU KUN
IPC: G06Q40/08
Filed: 2020-05-29
Abstract: 本发明涉及保险理赔领域，具体涉及一种保险理赔处理方法及装置。该方法及装置首先由用户进行理赔申请，再根据理赔申请中的位置信息，分配无人机对该位置处的理赔物进行拍照，获取理赔所需的完整照片，并对完整照片进行理赔物损伤识别和标注，最后将进行理赔物损伤识别和标注后的完整照片进行网络上传，根据上传的完整照片对理赔物进行测量和损伤评估，并形成理赔报告。该方法及装置不需要对无人机进行任何改造，无人机自动飞行算法和飞行模式都集成到例如手机应用端，用户可以直接下载安装使用。一次性数据采集，保留了完整的数据相关性，同时飞行过程中标注好的数据加快了后期处理的时间。无需取出无人机储存卡即可自动上传所有的高清图片。
Patent WO-2021128738-A1 (WO)
Title: 一种掺杂型磷硫碘化物固态电解质及其制备方法和用途
Inventor: WANG GUOGUANG
IPC: H01M10/0562
Filed: 2020-06-04
Abstract: 一种掺杂型磷硫碘化物固态电解质及其制备方法和用途。所述固态电解质的化学通式为Li 6-xM xP 1-xS 5I，其中，0<x<0.8，M为钨和/或钼。所述方法包括：1)在惰性气氛中，将锂源、磷源、碘源、硫源和M源混合，然后球磨，得到固体电解质前驱体；2)将步骤1)得到的固体电解质前驱体在惰性气氛或真空中，进行烧结，得到所述的掺杂型磷硫碘化物固态电解质。
Patent WO-2021243629-A1 (WO)
Inventor: XIE NING
IPC: H04W12/12
Filed: 2020-06-04
Abstract: Disclosed are a secure positioning method and apparatus for a wireless sensor network, a device, and a storage medium. The method comprises: acquiring a first receiver noise extracted when a target node receives a challenge signal, a second receiver noise extracted when an anchor point receives a response signal, and an analytic result of the response signal obtained from the anchor point; determining a target distance between the anchor point and the target node; determining an attack detection result according to the analytic result of the response signal obtained from the anchor point, the second receiver noise, the first receiver noise, and a preset detection threshold value; and if the attack detection result indicates that there is no ranging attack, positioning the target node according to the target distance, otherwise, discarding the target distance.
Patent WO-2021248348-A1 (WO)
Inventor: XU HAI
IPC: G06K9/00
Filed: 2020-06-10
Abstract: A method of tracking a presenter during a videoconference, comprising: detecting, in a data stream, data indicating a presence of one or more persons at a videoconferencing endpoint, the data stream comprising a plurality of frames; detecting tracker initiation data (e.g., that a person is actively talking, or that a person has raised their hand, or both) in the data stream; determining a subject of interest responsive to the tracker initiation data, and tracking the subject of interest as they move while making a presentation.
Patent WO-2021022977-A1 (WO)
Inventor: LIN XIAOMING
IPC: G06Q40/06
Filed: 2020-07-13
Abstract: A method for predicting asset price trends, a server and a computer readable storage medium, the method comprising: acquiring year-on-year sequence data of multiple types of assets which correspond to an observation time (S10); according to multiple observation periods, performing frequency domain filtering on the year-on-year sequence data of each type of asset respectively to obtain a filtered sequence of each type of asset in each observation period (S20); combining the filtered sequences of multiple types of assets in each observation period to obtain a filtered and combined sequence which corresponds to each observation period (S30); inputting the year-on-year sequence data and the filtered and combined sequence of each type of asset into a linear regression model to obtain a regression parameter which corresponds to each type of asset (S40); and predicting the trend in the price of each type of asset according to the regression parameter and filtered and combined sequence corresponding to each type of asset (S50).
Patent WO-2021036549-A1 (WO)
Inventor: WANG LU
IPC: G01B11/25
Filed: 2020-07-14
Abstract: A projection module and a terminal are provided. The projection module includes a base, a housing, a first light source, a second light source and an optical element. The housing is disposed on the base, and defines an accommodating cavity together with the base. The first light source is disposed on the base and arranged in the accommodating cavity. The second light source is disposed on the base and arranged in the accommodating cavity. The optical element is disposed on the housing and includes a diffraction area and a diffusion area. The first light source aligns with the diffraction area, the second light source aligns with the diffusion area, the diffraction area is configured to diffract light passing through the diffraction area, and the diffusion area is configured to diffuse light passing through the diffusion area.
Patent WO-2021013179-A1 (WO)
Inventor: LU XIANG
IPC: G06Q40/02
Filed: 2020-07-22
Abstract: 一种备付金调拨方法、装置和计算机设备，该方法包括确定目标备付金账户的偏离信息，偏离信息，描述各目标备付金账户之间可用额度的差异状态，所述目标备付金账户，为处于目标管理层级的备付金账户；根据偏离信息，结合预设策略对各目标备付金账户之间的备付金进行调拨，能够有效降低备付金账户之间备付金调拨的复杂度，使得对多个备付金账户的管理更为高效和便捷，提升多个备付金账户间备付金调拨的效率。
Patent WO-2022016488-A1 (WO)
Inventor: ZHENG RUIMING
IPC: H04W88/04
Filed: 2020-07-24
Abstract: Methods, systems, and devices for wireless communications are described. A transmitting device may segment a packet data convergence protocol (PDCP) service data unit (SDU) into a set of PDCP protocol data units (PDUs) at a PDCP layer of the transmitting device. The transmitting device may encode, at the PDCP layer, the set of PDCP PDUs according to one or more network coding parameters to obtain a set of encoded PDCP PDUs, the one or more network coding parameters including a rateless code. The transmitting device may generate, for the set of encoded PDCP PDUs, a corresponding set of PDU headers and output the set of encoded PDCP PDUs and the corresponding set of PDU headers from the PDCP layer to a lower layer of the transmitting device for transmission to one or more receiving devices.
Patent WO-2021042911-A1 (WO)
Title: Magl inhibitor, preparation method therefor and use thereof
Inventor: ZHANG GUIMIN
IPC: A61P3/10
Filed: 2020-07-27
Abstract: The present invention relates to the field of medicines, and relates to a compound represented by formula (I) and acting as a MAGL inhibitor and a pharmaceutically acceptable salt thereof, a preparation method therefor, use thereof, and an intermediate for preparing same.
Patent WO-2021036702-A1 (WO)
Inventor: CHEN YUJIE
IPC: G06Q40/04
Filed: 2020-08-03
Abstract: Embodiments of the present invention disclose a consensus method and device employing a blockchain system. The method comprises: in an Ith round of block consensus, a first node receiving, from a second node, consensus information of an Mth block awaiting consensus; and if the first node is determined to be the master node of an (I+1)th round of block consensus, when performing consensus pertaining to the Mth block and according to the consensus information of the Mth block, generating in parallel consensus information of an (M+1)th block awaiting consensus. In the embodiments of the present invention, the master node of the (I+1)th round of block consensus is activated during execution of the Ith round of block consensus, such that the master node of the (I+1)th round of block consensus automatically packages the (M+1)th block, thus achieving parallel execution of the consensus process in the Ith round of block consensus and the block packaging process in the (I+1)th round of block consensus, reducing the operation time of the (I+1)th round of block consensus, and improving the consensus efficiency in the blockchain system.
Patent WO-2022027224-A1 (WO)
Inventor: LEI KAI
IPC: H04L12/911
Filed: 2020-08-04
Abstract: 一种面向网内资源服务的通信方法和面向网内算力服务的通信方法，以网内资源服务为例，其构建资源任务请求包、资源任务结果包和相应的转发策略，从而设计一种合理高效的通信方法和通信装置，用于网内资源服务场景下的资源服务请求和资源服务应答。
Patent WO-2021037075-A1 (WO)
Title: Method, composition and kit for size selective enrichment of nucleic acids
Inventor: CHIU YIN TO
IPC: C07H21/04
Filed: 2020-08-26
Abstract: Provided is a method for isolating and concentrating nucleic acids of selected target sizes (e.g., in increments less than 1000 base pairs) from a biological fluid mixture comprising combining the biological fluid mixture and a first aqueous two-phase system (ATPS) formed from a first phase forming polymer or surfactant component dissolved in a first phase solution, and a second phase solution, such that target nucleic acid fragments below a desired target size partition to said second phase solution and contaminants partition to the first phase solution, extracting and mixing the second phase solution with a second ATPS formed from a second phase forming polymer or surfactant component dissolved in a third phase solution and a fourth phase solution, such that the target nucleic acid fragments partition to and concentrate in the third phase solution, and recovering the concentrated target nucleic acid fragments from the third phase solution. A composition and kit for isolating and concentrating nucleic acids of selected target sizes as described above are also provided.
Patent WO-2022041275-A1 (WO)
Inventor: XIA ZEYU
IPC: G01S19/11
Filed: 2020-08-31
Abstract: A man-machine collaborative operation system for a rail transit vehicle inspection, the system comprising a background management center and several train inspection robots, wherein each robot comprises a satellite signal receiving module and an auxiliary module, the satellite signal receiving module receives a satellite signal, and the auxiliary module is used for assisting other robots with re-acquiring satellite signals; and a front face, a side face and a back face of each robot are all provided with several ultrasonic transceiving apparatuses. In the system, an auxiliary module is provided on each robot, and the auxiliary module is used for assisting other robots with re-acquiring satellite signals, such that the stable output of instructions is ensured; moreover, ultrasonic transceiving apparatuses are provided on each robot, such that the obstacle avoidance capability of the robot is effectively ensured.
Patent WO-2022047614-A1 (WO)
Inventor: CHO HIROTAKE
IPC: G06K9/00
Filed: 2020-09-01
Abstract: A method includes obtaining an embedded sparse image data for generating a target image data from an image signal processor, wherein the embedded sparse image data includes a sparse image data including pixels which include at least first color pixels, second color pixels and third color pixels; extracting a split data including first and second data parts from the sparse image data; joining the first and second data parts to obtain a compressed data; inversely converting the compressed data based on a compression curve to obtain an inversely converted residual data; adding a random value within an error range to the inversely converted residual data to obtain a reconstructed residual data; and reconstructing a dense image data based on the reconstructed residual data and the sparse image data, wherein the dense image data includes pixels including the first color pixels.
Patent WO-2021043155-A1 (WO)
Title: Usb charging cable, usb charging system, and desk lamp
Inventor: TONG YANZHANG
IPC: H01R31/06
Filed: 2020-09-02
Abstract: A USB charging cable and a USB charging system. The USB charging cable comprises: a first USB connector for connecting to the power output port of a power adapter; a second USB connector for connecting to a mobile terminal to be charged or a wireless charging coil; a determining unit located in the first USB connector or the second USB connector, and configured to determine whether the second USB connector is connected to said mobile terminal or the wireless charging coil; and a control unit located in the first USB connector or the second USB connector, and configured to control, according to the determining result of the determining unit, the connection of the wire in the first USB connector or the second USB connector. When the wired and wireless duplex power adapter is connected to both the mobile terminal to be charged and the wireless charging coil, both direct current and alternating current can be transmitted, thereby ensuring that power is supplied to both said mobile terminal and the wireless charging coil.
Patent WO-2022000804-A1 (WO)
Inventor: SHANG SHIZE
IPC: G06T11/00
Filed: 2020-09-17
Abstract: A security check image artifact removing method using region search and pixel value suppression. The method comprises the following steps: calculating the center row coordinates of the head of a human body; determining artifact pixels between the two legs; determining artifact pixels between the arms and the trunk; and suppressing pixel values of the artifact pixels to obtain a security check image without artifacts. According to a fixed posture during human body security check, a region search method is used to search a fixed region for artifacts between the two legs and artifacts between the arms and the trunk, which is conducive to saving on computer resources and search time, and improving the artifact search efficiency.
Patent WO-2022067866-A1 (WO)
Title: Precoding matrix indication for physical uplink shared channel repetitions
Inventor: KHOSHNEVISAN MOSTAFA
IPC: H04W72/12
Filed: 2020-10-03
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink control information (DCI) message that includes a first field indicating a first transmit precoder matrix indicator (TPMI) index and a quantity of transmission layers and a second field indicating a second TPMI index. The UE may determine a first precoding matrix for transmitting a first set of repetitions of a physical uplink shared channel (PUSCH) transmission based at least in part on the first TPMI index and the quantity of transmission layers, and a second precoding matrix for transmitting a second set of repetitions of the PUSCH transmission based at least in part on the second TPMI index and the quantity of transmission layers. Numerous other aspects are provided.
Patent WO-2022077297-A1 (WO)
Inventor: LIU WEIFENG
IPC: G06F16/51
Filed: 2020-10-14
Abstract: L'invention concerne un procédé de traitement de données, un appareil de traitement de données, un dispositif de traitement de données et un support de stockage lisible par ordinateur. Le procédé consiste à : acquérir des informations de tâche d'une plateforme mobile exécutant une tâche d'échantillonnage sur une zone de test (S101) ; en fonction des informations de tâche, déterminer le nom de chaque fichier de tâche dans de multiples fichiers de tâche, les multiples fichiers de tâches comprenant : un fichier de données d'état de la plate-forme mobile, un fichier de données d'image obtenu au moyen d'un capteur d'image monté sur la plate-forme mobile effectuant un échantillonnage sur la zone de test, et un fichier de données de nuage de points obtenu au moyen d'un capteur de nuage de points monté sur la plate-forme mobile effectuant un échantillonnage sur la zone de test (S102) ; en fonction des noms des multiples fichiers de tâches, générer un répertoire de fichiers correspondant à la tâche d'échantillonnage (S103) ; et stocker les multiples fichiers de tâches d'une manière associative selon le répertoire de fichiers (S104).
Patent WO-2021227357-A1 (WO)
Title: Optical phased array, preparation method therefor, and phase shift control system
Inventor: JIN LI
IPC: G02F1/29
Filed: 2020-10-16
Abstract: A lithium niobate thin film phase shifter-based optical phased array (20), a preparation method therefor, and a phase shift control system. The optical phased array (20) comprises: a silicon substrate (301); a silicon oxide layer (302) located on the silicon substrate (301); an optical waveguide layer (303) located on the silicon oxide layer (302), the optical waveguide layer (303) comprising a coupling beam splitter (201) and an optical grating antenna (203), and a gap band (307) being provided between the coupling beam splitter (201) and the optical grating antenna (203); a silicon oxide cladding layer (304) filled around the optical waveguide layer (303) and in the gap band (307); and a lithium niobate phase shifter (202), comprising a lithium niobate thin film (305) located on the gap band (307), a lithium niobate optical waveguide (306) which is located on the lithium niobate thin film (305) and is connected to the coupling beam splitter (201) and the optical grating antenna (203), and modulation electrodes located at two sides of the lithium niobate optical waveguide (306) on the lithium niobate thin film (305). A material having a high electro-optic coefficient and low loss, such as lithium niobate, is used to replace a thermistor or a phase modulation mode for carrier injection used in a conventional optical phased array (20), optical phase modulation with low power consumption, high speed and low waveguide loss can be performed in the optical phased array (20).
Patent WO-2021243926-A1 (WO)
Inventor: KANG WENXIONG
IPC: G06K9/46
Filed: 2020-10-23
Abstract: A finger vein recognition and anti-counterfeiting integrated method and apparatus, a storage medium, and a device. The method comprises: preprocessing a finger vein image; inputting preprocessed finger vein data into a finger vein recognition anti-counterfeiting task convolutional neural network model to obtain an anti-counterfeiting task classification probability p and a recognition task feature vector v; in a registration mode, when the anti-counterfeiting task classification probability p is less than or equal to a probability threshold s 1 , outputting and saving the recognition task feature vector v; and in a recognition mode, by comparing the anti-counterfeiting task classification probability p with a probability threshold s 1  and comparing the cosine distance between the recognition task feature vector v and a recognition task feature vector of each registered sample with a distance threshold s 2 , outputting the determination result. The method integrates two tasks of finger vein recognition and finger vein anti-counterfeiting into a unified algorithm, so that the vein recognition efficiency and the system real-time performance are improved while the recognition and anti-counterfeiting precision is ensured.
Patent WO-2021088851-A1 (WO)
Inventor: WANG YUXIN
IPC: H04W72/04
Filed: 2020-11-04
Abstract: 本申请提供一种传输方法、装置、第一通信节点、第二通信节点及介质。该传输方法包括：配置探测参考信号SRS资源集，所述SRS资源集的用途为波束管理、码本、非码本或天线切换；接收第二通信节点根据所述SRS资源集发送的SRS。
Patent WO-2021098664-A1 (WO)
Inventor: MA HAIYANG
IPC: G06N10/00
Filed: 2020-11-17
Abstract: A method for controlling movement of a Majorana zero-energy mode using an electric field, comprising using a magnetoelectric layer to construct a local magnetic field array controlled by an electric field, constraining an MZM-loaded magnetic flux vortex or directly generating an MZM-loaded magnetic flux vortex on a topological superconductor by means of the local magnetic field array, and further implementing movement and braiding operations of a Majorana zero-energy mode by moving a magnetic field. Compared with existing methods, the speed is high, movement of a Majorana zero-energy mode can be achieved by simple and convenient control and movement, and large-scale integration can be achieved.
Patent WO-2022104582-A1 (WO)
Inventor: LI YAJUN
IPC: G02F1/1335
Filed: 2020-11-18
Abstract: 公开一种显示用基板及其制作方法、液晶显示面板，显示用基板用作液晶显示面板的出光侧基板，其中，所述显示用基板包括：设置在所述衬底上的彩膜层；位于所述彩膜层远离所述衬底的一侧的至少一层覆盖层，所述至少一层覆盖层包括与所述彩膜层接触设置第一覆盖层；至少一层光学补偿层，所述至少一层光学补偿层中的每层均位于所述第一覆盖层远离所述衬底的一侧，用于补偿从所述液晶显示面板的液晶层射出的光线的相位延迟；隔垫物，所述隔垫物位于所述第一覆盖层远离所述衬底的一侧，并与所述至少一层覆盖层中的一者接触。