baber/WOPTO huggingface dataset:
Patent WO-2020224508-A1 (WO)
Inventor: MO WENJUN
IPC: G06T5/00
Filed: 2020-04-29
Abstract: The present invention belongs to the technical field of image processing. Disclosed is a method for enhancing an object contour of an image in a real-time video, which solves the problems in the prior art that an image output by a device is an original image, and with regard to an object with a relatively low recognition degree, the difficulties of distinguishing and recognizing are improved. In the present invention, a photographed video is acquired, and a next frame of image in the video is divided into blocks, so as to obtain a plurality of image blocks; on the basis of a gradient algorithm, contour enhancement is performed on each pixel in each image block; on the basis of a Gaussian filtering method, noise filtering is performed on the plurality of image blocks subjected to contour enhancement as a whole, so as to obtain an image subjected to noise filtering; and on the basis of gamma transformation, bright/dark contrast processing is performed on the entire image subjected to noise filtering, so as to obtain the final enhanced image. The present invention is used to enhance a contour in an image.
Patent WO-2021000646-A1 (WO)
Inventor: HAN ZHIQIANG
IPC: H04W48/08
Filed: 2020-04-30
Abstract: Disclosed are a multi-access point assistance transmission method and device, a storage medium and an electronic device. The method comprises: a second access point receiving data belonging to a first station from a first access point, wherein the second access point and the first access point belong to the same multi-access point set; and the second access point sending the data that belongs to the first station associated with the first access point to the first station.
Patent WO-2021237449-A1 (WO)
Title: Building material carrying trolley for constructional engineering construction
Inventor: LIU WEIJUN
IPC: B62B3/02
Filed: 2020-05-26
Abstract: A carrying trolley for constructional engineering construction, comprising handles (1), a hopper frame (2), side plates (4), a trolley gate (6), a base (20), and rollers (21). A steering wheel (18) and the rollers (21) are respectively mounted on the bottom of the base (20); a support base (1701) is mounted to an adjustment knob (17) penetrating through the end of the base (20) close to the steering wheel (18); the handles (1) are mounted on one side of the top of the base (20), and are fixedly connected by means of a connection rod (5); the hopper frame (2) is mounted on the top of the base (20), a grip (11) is mounted on the side of the hopper frame (2) close to the handles (1), and a fixing handle brake (14) is movably mounted on the bottom of grip (11); the side plates (4) are movably mounted on both the front and rear sides of the hopper frame (2); the trolley gate (6) abuts against and is fixedly mounted on one side of the side plates (4); a retractable plate (9) is slidably mounted on the front side of the base (20); a pin hole (10) used in cooperation is provided on the outer side of the hopper frame (2); and the hopper frame (2) is mounted by means of an insertion pin rod (3) penetrating through the pin hole (10). The carrying trolley for constructional engineering construction can adapt to carrying requirements of multiple types of building materials, improves the carrying capacity, facilitates loading and unloading goods, can prevent a trolley body from moving during loading and unloading the goods, and can stabilize the hopper frame in a pushing process.
Patent WO-2021088355-A1 (WO)
Inventor: YOU YONGSHENG
IPC: F25B41/20
Filed: 2020-05-26
Abstract: A direct-expansion air-conditioning system capable of performing ultralow-temperature cooling operation, comprising an outdoor unit and an indoor unit. The outdoor unit comprises a compressor (1), a main four-way valve (3), an auxiliary four-way valve (4), outdoor heat exchangers (8), and a gas-liquid separator (14); the indoor unit comprises a first indoor heat exchanger (10) and second indoor heat exchangers (11); the number of the outdoor heat exchangers (8) is two or more, and the outdoor heat exchangers are connected in parallel; the inlet gathering ends of the outdoor heat exchangers are connected to the port C of the main four-way valve (3), and the outlet gathering ends of the outdoor heat exchangers are simultaneously connected to a liquid pipe end of the first indoor heat exchanger (10) and the liquid pipe ends of the second indoor heat exchangers (11); the inlet end of each outdoor heat exchanger (8) is separately provided with an electric ball valve (5) or an outdoor electromagnetic valve (6); the number of the second indoor heat exchangers (11) is two or more, and the second indoor heat exchangers are connected in parallel; the air pipe end of each second indoor heat exchanger (11) is gathered and then connected to the port C of the auxiliary four-way valve (4); the air pipe end of each second indoor heat exchanger (11) is separately provided with or not provided with an indoor electromagnetic valve (13). The ultralow-temperature cooling operation of a unit is ensured by means of the segmented adjustment of a plurality of indoor heat exchangers.
Patent WO-2020259469-A1 (WO)
Title: 一种焊接连接的接触网硬横梁及其施工方法
Inventor: DENG CHENG
IPC: B60M1/20
Filed: 2020-06-23
Abstract: 本发明公开了一种焊接连接的接触网硬横梁及其施工方法，硬横梁包括若干根钢柱，在相邻两根钢柱之间连接有横梁，钢柱和横梁均为预制结构件，钢柱的高度按照测量得到的基础标高进行确定，横梁的长度按照测量得到的两基础的中心距离进行确定，横梁的负驰度按照横梁在正常使用工况下所受到的垂直荷载进行确定；施工方法包括基础浇筑；计算横梁所需的负驰度；确定硬横梁每根钢柱的高度，并进行预制；确定硬横梁的每组横梁的长度，并按照所需负驰度预制横梁；将钢柱安装固定在基础上；将横梁转运到位，并复核横梁的长度；吊装横梁，将横梁与钢柱进行临时栓接，再利用吊车将横梁调整至所需负驰度后进行二次栓接，最后在连接处进行焊接连接。
Patent WO-2021135102-A1 (WO)
Title: Clock generation circuit and latch using same, and computing device
Inventor: LIU JIEYAO
IPC: H03K5/06
Filed: 2020-06-29
Abstract: Provided are a clock generation circuit and a latch using same, and a computing device. The cock generation circuit comprises an input end, used for inputting a pulse signal (CKI); a first output end, for outputting a first clock signal (CKO1); a second output end, used for outputting a second clock signal (CKO2); and an input drive circuit (101), a latch circuit (102), an edge shaping circuit (103), a feedback delay unit (104), and an output drive circuit (105), wherein the input drive circuit (101), the latch circuit (102), the edge shaping circuit (103), the feedback delay unit (104) and the output drive circuit (105) are sequentially connected between the input end and the first and second output ends in series. Accordingly, a clock pulse can be effectively shaped, the use of a clock buffer can be reduced, and the correctness and accuracy of data transmission and latching can be improved.
Patent WO-2021012917-A1 (WO)
Inventor: Sui huan
IPC: H03H9/17
Filed: 2020-07-01
Abstract: The present invention provides a film bulk acoustic resonator and a manufacturing method therefor, and a filter and a radio-frequency communication system. The film bulk acoustic resonator comprises: a first substrate; a support layer provided on the first substrate, a cavity with a top opening being formed in the support layer; a piezoelectric laminate covering the cavity; and at least two grooves distributed at a junction of a valid resonance zone and an invalid resonance zone for defining the range of the valid resonance zone. The grooves comprise a first groove and a second groove. The second groove passes through a second electrode and a piezoelectric layer, and the first groove passes through a first electrode and the piezoelectric layer and is communicated with the cavity. According to the film bulk acoustic resonator, at least one first groove and at least one second groove are provided in the piezoelectric laminate, and the first groove and the second groove effectively block the propagation of transverse wave in the invalid resonance zone. Further, electrode patterning effectively reduces spurious resonance, improves sound waves loss, and further increases the quality factor of the film bulk acoustic resonator.
Patent WO-2021017890-A1 (WO)
Inventor: SUN DESHENG
IPC: H04L45/28
Filed: 2020-07-17
Abstract: 本申请提供了一种通信方法，包括：第一通信设备生成M个恢复流和N个业务流，M、N为正整数；所述第一通信设备向第二通信设备发送所述M个恢复流和所述N个业务流，所述N个业务流中的第j业务流包括至少一个业务单元；所述M个恢复流包括至少一个恢复单元，所述至少一个恢复单元中的第i恢复单元是根据所述N个业务流中的每个业务流中的第i业务单元得到的，i、j为正整数。通过由N个业务流确定的M个恢复流，对传输的N个业务流中的至少一个进行保护。能够在至少一个业务流未正确接收的情况下，对业务流进行恢复，避免业务数据丢失，提高用户体验。
Patent WO-2021018134-A1 (WO)
Inventor: WU KAI
IPC: H04L5/00
Filed: 2020-07-28
Abstract: 本公开提供一种信息传输方法、装置、设备及介质。该方法包括：将物理下行共享信道PDSCH和位置参考信号PRS映射在同一资源块RB的不同资源单元RE上；或，将PDSCH与PRS映射在不同的RB上；或，将PDSCH与PRS映射在不同的正交频分复用OFDM符号上；向终端设备传输PDSCH和PRS。
Patent WO-2021120633-A1 (WO)
Title: 一种负载均衡方法及相关设备
Inventor: ZHONG GUOCHENG
IPC: H04L29/08
Filed: 2020-07-30
Abstract: 本申请实施例提供一种负载均衡方法及相关设备，该方法包括：确定第一节点所属的负载均衡集群中的多个最小管理单元Pod中的每个Pod的拓扑信息，所述多个Pod分布在至少两个节点上；根据所述多个Pod中的每个Pod的拓扑信息确定所述每个Pod的权重；根据所述每个Pod的权重从所述多个Pod中选择目标Pod，其中，所述目标Pod用于处理所述第一节点中当前待处理的任务，采用本申请实施例，能够在分发任务请求时节约网络开销。
Patent WO-2022032485-A1 (WO)
Inventor: TAN LI
IPC: H04W72/04
Filed: 2020-08-11
Abstract: La position d'un dispositif mobile est estimée sur la base de l'intersection d'un certain nombre de faisceaux reçus par le dispositif mobile en provenance d'une pluralité de stations de base de petites cellules. Le dispositif mobile peut déterminer un identifiant de faisceau à partir de faisceaux reçus en provenance des stations de base de petites cellules. L'identifiant de faisceau, par exemple, peut être utilisé pour déterminer l'angle d'azimut et l'angle d'élévation du faisceau par rapport à la station de base de transmission. Le dispositif mobile fournit les identifiants de faisceau des faisceaux reçus à un serveur de localisation. Le serveur de localisation détermine l'orientation des faisceaux par rapport à un système de coordonnées, par exemple, sur la base de la position et de l'angle du faisceau par rapport aux stations de base de petites cellules. La position du dispositif mobile se situe à l'intersection d'au moins deux faisceaux dans le système de coordonnées.
Patent WO-2021057332-A1 (WO)
Inventor: YAN NAN
IPC: H04W36/00
Filed: 2020-08-17
Abstract: A cell selection method and a related device, used for reducing power consumption of a terminal device during cell reselection. The method comprises: obtaining system information, wherein the system information comprises a PCI list on at least one frequency point, the PCI list on each frequency point comprises a PCI of a private cell set on the frequency point and at least one network identifier of an NPN supported by each private cell in the private cell set, each network identifier in the at least one network identifier comprises a network type identifier of the NPN and/or a PLMN identifier of the NPN, each private cell in the private cell set on each frequency point supports only the NPN, and any of all PCIs comprised in the PCI list of each frequency point is different from any of all PCIs of a cell supporting a public network on the corresponding frequency point; and selecting a cell according to the PCI list of a selected frequency point, the selected frequency point being a frequency point selected by the terminal device from at least one frequency point.
Patent WO-2022052095-A1 (WO)
Inventor: Du dongyang
IPC: H04W72/08
Filed: 2020-09-14
Abstract: 本申请提供一种通信方法、设备、系统及存储介质，包括：接收第一参考信号；根据第一参考信号，确定传输信道的干扰值；若所述干扰值大于或等于第一阈值，发送第一指令。通过本申请的方法、设备、系统及存储介质，可以减少第一设备和第二设备之间在进行LBT时的信令开销，进而提高通信系统的吞吐量。
Patent WO-2021057707-A1 (WO)
Inventor: TANG YUE
IPC: G06F16/2455
Filed: 2020-09-22
Abstract: 本公开实施例提供了用于生产异常检测的方法、设备和计算机可读存储介质。该方法包括：基于生产记录数据来确定生产线中的多条生产路径在一个或多个生产批次中是否正常；以及至少部分基于所述多条生产路径在一个或多个生产批次中是否正常，将所述多条生产路径中的至少一条生产路径确定为异常。
Patent WO-2022073208-A1 (WO)
Title: Gestion de services de transaction de confiance basés sur une chaîne de blocs
Inventor: MA QISHENG
IPC: G06Q40/04
Filed: 2020-10-09
Abstract: L'invention concerne des procédés, des systèmes et un appareil, y compris des programmes informatiques codés sur des supports de stockage informatiques, permettant de gérer des services de transaction de confiance basés sur une chaîne de blocs. L'un des procédés comprend les étapes consistant : à stocker des données d'ordre relatives à un ordre entre un acheteur et un vendeur sur une chaîne de blocs d'un réseau à chaîne de blocs, les données d'ordre comprenant une ou plusieurs conditions de paiement et des données d'un service d'engagement de confiance (TU), à générer un certificat d'engagement de confiance pour l'ordre sur la base des données d'ordre, à stocker le certificat d'engagement de confiance sur la chaîne de blocs, et à transmettre le certificat d'engagement de confiance à un établissement financier du vendeur pour déterminer s'il faut approuver une demande de financement soumise par le vendeur sur la base du certificat d'engagement de confiance. Le service de TU est garanti par un établissement financier de l'acheteur, qui effectue automatiquement un paiement sur la base d'un crédit de l'acheteur en réponse à la détermination du fait qu'une condition spécifiée dans un contrat intelligent déployé sur la chaîne de blocs est remplie.
Patent WO-2021078150-A1 (WO)
Title: Pentacyclic triterpene tgr5 receptor agonist and preparation method therefor and uses thereof
Inventor: NAN FAJUN
IPC: A61P3/10
Filed: 2020-10-21
Abstract: A pentacyclic triterpene TGR5 receptor agonist and a preparation method therefor and uses thereof. The structure of the pentacyclic triterpene TGR5 receptor agonist is as shown in formula I, and the definition of each substituent group is as described in the description and the claims. The solubility of a pentacyclic triterpene compound is increased, the permeability is improved and the activation activity of the TGR5 receptor is remarkably improved; and Caco-2 monolayer cells can be penetrated, and thus the in-vivo effect after oral administration of the compound can be guaranteed. The TGR5 receptor agonist is expected to be further developed into drugs for treating metabolic diseases represented by diabetes.
Patent WO-2021078264-A1 (WO)
Title: Landing control method, aircraft, and storage medium
Inventor: Men Zehua
IPC: G05D1/10
Filed: 2020-10-23
Abstract: A landing control method, an aircraft, and a storage medium. The method is applied to the aircraft, and comprises: acquiring a first image of a preset takeoff and landing point collected at a first preset height of the aircraft during a taking off process, and collecting first attitude information of the aircraft when the first image is collected (S10); adjusting, according to the first attitude information, the first image to acquire a first template image of the preset takeoff and landing point (S11); acquiring a current frame image of the preset takeoff and landing point collected at a second preset height of the aircraft during a landing process and second attitude information corresponding to the aircraft when the current frame image is collected (S12); adjusting, according to the first template image and the second attitude information, the current frame image to obtain a current frame template image (S13); extracting image features of the current frame template image (S14); training, by using the image features, a position filter and a scale filter of the first template image (S15); predicting, according to the position filter and the scale filter, the position information of the first template image in the next frame image (S16); and controlling, according to the position information, the aircraft to land (S17).
Patent WO-2021083174-A1 (WO)
Inventor: SHENG XIAOJIE
IPC: H04N13/167
Filed: 2020-10-28
Abstract: Provided are a virtual viewpoint image generation method, system, electronic device, and storage medium, said method comprising: obtaining a multi-angle free-view image combination, parameter data of said image combination, and preset virtual viewpoint path data; according to the preset virtual viewpoint path data and the parameter data of the image combination, selecting from the image combination a texture map and depth map of a corresponding group of each virtual viewpoint in the virtual viewpoint path; inputting the texture map and depth map of the corresponding group of each virtual viewpoint into a graphics processing unit; for each virtual viewpoint in the virtual viewpoint path, taking a pixel as the unit of processing, multiple threads respectively combining and rendering the pixels in the texture map and depth map of the corresponding group in the selected image combination to obtain an image corresponding to the virtual viewpoint. The described solution increases data processing speed, meeting the requirements of low-latency playback and real-time interaction of a multi-angle free-view video.
Patent WO-2021093825-A1 (WO)
Title: Fabric
Inventor: GAO JINHUA
IPC: D02G3/00
Filed: 2020-11-13
Abstract: A fabric, the difference in color when the fabric is dry and when wet being determined, according to visual inspection, to be at grade 4 or above; being wet refers to a state in which 0.2 ml of water is dropped on the surface of the fabric and the water spreads until fully absorbed by the fabric. Since the color of the wet surface changes little, no significant sweat stains or water stains will be formed. Moreover, the fabric has good washing durability, can be knit and woven in any weave and at any thickness, and can be widely used to make shirts, coats, windbreakers, sports T-shirts, mountaineering clothes, and so on.
Patent WO-2021098694-A1 (WO)
Inventor: LIU ENFU
IPC: A61B5/024
Filed: 2020-11-18
Abstract: A PPG testing circuit, comprising: a light-emitting component (110), used for transmitting optical signals according to a driving signal; a photosensitive component (120), comprising a first photoelectric sensor (PD1) and a second photoelectric sensor (PD2) connected in parallel to one other, wherein the first photoelectric sensor (PD1) is used for collecting ambient light and the optical signal and outputting a first optical current signal, the second photoelectric sensor (PD2) is used for collecting ambient light and the optical signals and outputting a second optical current signal, and the luminous flux of the optical signals respectively collected by the first photoelectric sensor (PD1) and the second photoelectric sensor (PD2) is different; and an analog front-end processing component (130), which is connected to the light-emitting component (110), the first photoelectric sensor (PD1) and the second photoelectric sensor (PD2) respectively, and is used for sending the driving signal to the light-emitting component (110) and performing the differential processing analysis according to the received first optical current signal and second optical current signal to acquire a PPG testing result.
Patent WO-2021104125-A1 (WO)
Title: 禽蛋异常的识别方法、装置及系统、存储介质、电子装置
Inventor: SU RUI
IPC: G06K9/00
Filed: 2020-11-18
Abstract: 本申请公开了一种禽蛋异常的识别方法、装置及系统、存储介质、电子装置。其中，该方法包括：获取识别请求，识别请求用于请求识别目标禽蛋的异常类型；响应于识别请求，获取对目标禽蛋进行采集得到的第一图像；利用目标模型识别出第一图像中目标禽蛋的异常类型，目标模型在识别出目标禽蛋的异常类型时使用了第一图像在空间维度上的特征和通道维度上的特征。本申请解决了相关技术中对禽蛋异常的检测准确率较低的技术问题。
Patent WO-2021227438-A1 (WO)
Inventor: ZHANG YANG
IPC: C01D7/02
Filed: 2020-11-24
Abstract: Provided is a method for co-producing sodium bicarbonate and ammonium sulfate from sodium sulfate, comprising the following steps: (1) enabling a sodium sulfate solution to react with ammonium bicarbonate to prepare a sodium bicarbonate solid and a sodium bicarbonate mother liquor; (2) adding sodium sulfate in the sodium bicarbonate mother liquor, and reacting under a certain condition and performing liquid-solid separation, respectively obtaining a double salt and a salting-out mother liquor; (3) washing the double salt obtained in step (2) to obtain an ammonium sulfate solution and sodium sulfate; and (4) evaporating the ammonium sulfate solution to obtain an ammonium sulfate product, returning an ammonium sulfate mother liquor and condensed evaporated water to step (3) for washing the double salt. The method has a short process and low energy consumption, and the prepared product has high purity.
Patent WO-2021189914-A1 (WO)
Inventor: LIU XINHUI
IPC: G06T7/00
Filed: 2020-11-27
Abstract: A medical image index generation method and apparatus, an electronic device, and a medium, which relate to image processing technology. The method comprises: determining, by using a classification network, whether a thoracic cavity image is abnormal (S2); when the thoracic cavity image is abnormal, obtaining a lung field segmentation index of the thoracic cavity image by using a lung field segmentation subnetwork (S3); obtaining a heart segmentation index of the thoracic cavity image by using a heart segmentation subnetwork (S4); obtaining a spine segmentation index of the thoracic cavity image by using a spine segmentation subnetwork (S5); calculating a cardiothoracic ratio index according to the lung field segmentation index and the heart segmentation index (S6); obtaining a lung field lesion segmentation index of the thoracic cavity image by using a lung field lesion subnetwork (S7); and pushing the spine segmentation index, the cardiothoracic ratio index and the lung field lesion segmentation index to a user (S8). The medical image index generation device, apparatus and method and the computer-readable storage medium therefor can be applied to medical image analysis, and medical index data in a medical image can be acquired by means of same.
Patent WO-2022095174-A1 (WO)
Inventor: XU QINGYANG
IPC: F26B25/04
Filed: 2020-11-30
Abstract: L'invention concerne un procédé d'extraction de Paecilomyces hepiali. Le bouillon de fermentation de Paecilomyces hepiali est filtré par une membrane céramique pour obtenir une solution concentrée et une solution filtrée, et la solution concentrée est ensuite séchée par un flux d'air d'alimentation de type pulvérisation. Un gain de temps important est obtenu pour le séchage ultérieur d'alimentation de type pulvérisation tandis que le mycélium de Paecilomyces hepiali est obtenu à l'aide d'une méthode de filtration par membrane céramique. De plus, un procédé de séchage par flux d'air d'alimentation de type à pulvérisation est utilisé pour un séchage en une étape pour obtenir le produit fini. Le procédé est simple et efficace, le taux d'extraction du produit fini de Paecilomyces hepiali peut atteindre 95 % ou plus, la teneur en humidité du matériau obtenu est inférieure à 0,2 %, et le taux de perte du matériau est inférieur à 2 %.
Patent WO-2021115224-A1 (WO)
Title: 一种蓝牙耳机模组、手机支架及其驱动方法
Inventor: LI QUANQI
IPC: H04M1/04
Filed: 2020-12-07
Abstract: 本发明公开了一种蓝牙耳机模组、手机支架及其驱动方法，该蓝牙耳机模组包括蓝牙耳机和蓝牙耳机座，所述蓝牙耳机座可伸缩地安装在手机支架上，用于放置所述蓝牙耳机以及给所述蓝牙耳机充电，所述手机支架中设有电路板和驱动组件，所述电路板与所述蓝牙耳机座电连接，所述驱动组件与所述蓝牙耳机座驱动连接，在来电信号的触发下驱动所述蓝牙耳机座伸出以及在所述蓝牙耳机放回所述蓝牙耳机座后触发所述驱动组件驱动所述蓝牙耳机座缩回。本发明通过来电信号触发蓝牙耳机座伸出，使用非常方便，并且由于蓝牙耳机座缩回到手机支架中，不仅占用空间小，而且更加美观。
Patent WO-2022095196-A1 (WO)
Inventor: PENG BOHUA
IPC: H03H9/02
Filed: 2020-12-08
Abstract: 一种声波器件及滤波设备，包括由下至上依次层叠的衬底(4)、下电极层(3)、压电层(2)、上电极层(1)，其中，衬底(4)对应上电极层(1)的区域分布有空气腔(5)；上电极层(1)的引出部形成有第一空气桥(13)，上电极层(1)的边缘和内部形成有第一悬臂梁(11)，且位于内部的第一悬臂梁(11)设置有贯穿厚度的通孔(12)；或者空气腔(5)的数量为多个；或者上电极层(1)具有沿水平方向分布的凹部。声波器件可以有效减少体声波器件在大功率下的温度升高和温度梯度变化，提升器件的功率容量。