baber/WOPTO huggingface dataset:
Patent WO-2021217349-A1 (WO)
Inventor: ZHANG QINGTAO
IPC: H04N5/33
Filed: 2020-04-27
Abstract: Disclosed are a focusing processing method, a terminal, an infrared device, a system, an unmanned aerial vehicle, and a medium. The method comprises: receiving a target image set sent by an infrared device, wherein the target image set comprises multiple images, and the multiple images are generated by the infrared device when a user adjusts the focusing distance of the infrared device; and analyzing images in the target image set to generate a focusing sharpness curve, wherein the focusing sharpness curve is used for a user to adjust the focusing distance of the infrared device according to the focusing sharpness curve. By means of the embodiments, the focusing effect is optimized and the focusing accuracy is improved.
Patent WO-2020221298-A1 (WO)
Inventor: SU CHI
IPC: G06K9/20
Filed: 2020-04-29
Abstract: The present application provides a text detection model training method and apparatus, a text region determination method and apparatus, and a text content determination method and apparatus. The text detection model training method comprises: extracting a plurality of initial feature maps of a target training image by means of a first feature extraction network; fusing the plurality of initial feature maps by means of a feature fusion network to obtain a fusion feature map; inputting the fusion feature map to a first output network, and outputting candidate regions of a text region in the target training image and the probability value of each candidate region; determining a first loss value by means of a preset loss detection function; and training the first initial model according to the first loss value until parameters in the first initial model are converged, to obtain a text detection model. According to the present application, all kinds of texts in the image can be quickly, fully and accurately detected under a variety of front sizes, fonts, shapes and directions, thereby contributing to the accuracy of subsequent text recognition, and improving the text recognition effect.
Patent WO-2021217538-A1 (WO)
Title: Localisation et synchronisation d'accusé de réception pour des informations de commande de liaison descendante communes à un groupe
Inventor: YUAN FANG
IPC: H04L5/00
Filed: 2020-04-30
Abstract: D'une manière générale, divers aspects de l'invention concernent la communication sans fil. Selon certains aspects, un équipement utilisateur (UE) peut déterminer une ressource de canal de commande de liaison montante physique, dédiée à l'UE permettant de transmettre un message de rétroaction pour des informations de commande de liaison descendante (DCI) communes à un groupe, d'après au moins en partie une configuration de ressources. L'UE peut transmettre le message de rétroaction d'après au moins en partie le fait que les DCI communes au groupe ont été reçues avec succès. L'invention concerne également de nombreux autres aspects.
Patent WO-2021212548-A1 (WO)
Inventor: XU CHUANGUO
IPC: G01N21/892
Filed: 2020-05-07
Abstract: A 3D visual inspection apparatus, comprising a conveying mechanism, a material guide mechanism (1) and an inspection mechanism (2), wherein the conveying mechanism, the material guide mechanism (1) and the inspection mechanism (2) are all located above a workbench (3), and the inspection mechanism (2) is located above the material guide mechanism (1). The inspection mechanism (2) comprises: a CCD camera (21); a lifting drive mechanism, which drives the CCD camera (21) to ascend and descend vertically; and a translation drive mechanism, which drives the CCD camera (21) to move horizontally. The lifting drive mechanism comprises a lifting plate (22), a handle (23), and guiding plates (24) located on two sides of the lifting plate (22). The lower end of each guiding plate (24) is fixed to the workbench (3), and a connecting plate (25) is mounted on the upper end of each guiding plate (24). The handle (23) is connected to a lead screw (26), and the lead screw (26) passes through the connecting plate (25) to connect to the lifting plate (22) in a threaded manner. The apparatus flexibly guides and positions a product by means of a spring (16), thereby ensuring the comprehensiveness and precision of image inspection.
Patent WO-2021232278-A1 (WO)
Title: Map acquisition method and apparatus, computer device, and storage medium
Inventor: ZHU SHENGQI
IPC: G01C21/32
Filed: 2020-05-20
Abstract: A map acquisition method and apparatus, a computer device, and a storage medium. Said method comprises: acquiring geographical location information of a reference point on a map to be acquired, size information of said map, and a map type of said map (S201); according to the geographical location information of the reference point and the map type, acquiring corresponding coordinates of the reference point on said map (S202); on the basis of the coordinates and the size information, generating a plurality of map grids covering said map, and acquiring geographical location information of all grid points in the plurality of map grids (S203); according to the geographical location information of all grid points and the map type, generating grid point identifiers corresponding to the geographical location information of all grid points (S204); querying a map database by using the grid point identifiers, and acquiring geographical location information of all map data points in the map grids (S205); and acquiring the map according to the geographical location information of all map data points and the map type (S206). By means of said method, a corresponding local map can be acquired without manually selecting a database corresponding to a driving region, thereby being beneficial for increasing the acquisition efficiency of a local map.
Patent WO-2020244485-A1 (WO)
Title: Modificateurs d'impact à basse température ayant une bonne transparence et une bonne résistance aux intempéries
Inventor: SCHILLER MICHAEL
IPC: C09D151/00
Filed: 2020-06-01
Abstract: L'invention concerne un copolymère greffé ayant une structure cœur-enveloppe, un procédé de préparation des copolymères greffés, un procédé de production d'une résine thermoplastique, et un mélange du copolymère greffé avec une structure cœur-enveloppe. Le cœur est produit par plusieurs étapes d'une polymérisation en émulsion successive d'un ou plusieurs monomères en présence d'un ou de plusieurs plastifiants, la teneur en plastifiant étant de 10 à 80 % et la teneur en monomères étant de 90 à 10 %. Le copolymère greffé à structure cœur-enveloppe assure des modificateurs d'impact pour des applications à basse température avec une bonne transparence et une bonne résistance aux intempéries.
Patent WO-2021088402-A1 (WO)
Inventor: ZHAO LI
IPC: H04W24/02
Filed: 2020-07-14
Abstract: Disclosed in embodiments of the present disclosure are a method for configuring a sensing window, an apparatus, and a device. The method comprises: acquiring service attribute information supported by a receiving resource pool of a node, the service attribute information comprising attribute information of a periodic service and/or an aperiodic service; and according to the service attribute information supported by the receiving resource pool of the node, configuring the duration of a sensing window of the receiving resource pool.
Patent WO-2022016368-A1 (WO)
Title: 3d frame labeling method and device and computer-readable storage medium
Inventor: CHEN CHUANGRONG
IPC: G06K9/00
Filed: 2020-07-21
Abstract: A 3D frame labeling method and device and a computer-readable storage medium. The method directly labels a 3D frame at an image level without relying on an extra depth sensor, thereby reducing cost. The method can acquire a 3D frame of a target object only by labeling, on a 2D image containing the target object, a 2D frame of the target object and a corner point on the 2D frame, thus being simple in processing and reducing workload. In addition, the difference between the 3D frame obtained by means of the embodiment of the present application and the actual size of an object is small, solving the problem that the difference between a 3D frame obtained on the basis of point cloud data labeling and the actual size of the object is large, thereby guaranteeing the subsequent accurate training of a neural network and improving the recognition effect of the neural network.
Patent WO-2021013184-A1 (WO)
Title: Sound-transmitting screen
Inventor: ZHANG HONGXIU
IPC: G03B21/56
Filed: 2020-07-22
Abstract: A sound-transmitting screen, the sound-transmitting screen comprising a sound-transmitting screen substrate (100, 11, 21) and one or more sound-transmitting through holes (200, 12, 22) disposed on the sound-transmitting screen substrate (100, 11, 21); the directions of connecting lines between the positions of the sound-transmitting through holes (200, 12, 22) on the sound-transmitting screen substrate (100, 11, 21) and at least one sound source (300) are consistent with the extension directions of the sound-transmitting through holes (200, 12, 22) in the sound-transmitting screen substrate (100, 11, 21). Since the directions of the connecting lines between the positions of the sound-transmitting through holes (200, 12, 22) on the sound-transmitting screen substrate (100, 11, 21) and the at least one sound source (300) are consistent with the extension directions of the sound-transmitting through holes (200, 12, 22) in the sound-transmitting screen substrate (100, 11, 21), the axial directions of the sound-transmitting through holes (200, 12, 22) are consistent with the direction of sound propagation, which is beneficial for sound passing through the sound-transmitting screen. Thus, a sound-transmitting effect and a picture effect are improved without changing the perforation rate on a viewing surface of the sound-transmitting screen, and the viewing experience is optimized for a user.
Patent WO-2022021282-A1 (WO)
Inventor: ZHANG MENGJIE
IPC: H04W76/00
Filed: 2020-07-31
Abstract: A master node (MN) may send a secondary node (SN) addition request message to a target SN with an indication of a maximum number of candidate PSCells that can be configured by the target SN. The MN may receive an SN addition request acknowledge message with at least one candidate PSCell configuration from the target SN in response to the SN addition request message. The MN may send, if data forwarding is needed, a data forwarding message with an indication that the data forwarding is for a CPAC based procedure to a source SN. The MN may send a RRC message to a wireless communication device including the at least one candidate PSCell configuration and one or more associated CPAC execution conditions.
Patent WO-2021027685-A1 (WO)
Title: Pdcp实体发送端/接收端的执行方法、pdcp实体及通信设备
Inventor: XIAO FANGYING
IPC: H04W28/06
Filed: 2020-08-06
Abstract: 本公开提供了一种PDCP实体发送端/接收端的执行方法、PDCP实体及通信设备，所述方法包括：发送携带用于建立上下文信息的第一分组数据汇聚协议协议数据单元即第一PDCP PDU；在接收到来自下层的针对该第一PDCP PDU递送成功的指示的情况下，对与该第一PDCP PDU属于同一个流的第一分组数据汇聚协议服务数据单元即第一PDCP SDU、或第一以太网帧、或第一以太网报文进行以太网头压缩EHC；发送负载为被所述EHC后的第二PDCP SDU、或第二以太网帧、或第二以太网报文的第二PDCP PDU。
Patent WO-2021135242-A1 (WO)
Title: Embedded terminal based on internet of things
Inventor: ZHOU HAO
IPC: G06F1/20
Filed: 2020-08-12
Abstract: Disclosed is an embedded terminal based on the Internet of Things, which terminal relates to the technical field of the Internet of Things, and is used for solving the problem of it not being possible to control an existing embedded terminal by means of sound, causing same to be inconvenient to operate. The rear end face of a terminal shell (1) is provided with a terminal rear shell (2), the terminal rear shell (2) is connected to the terminal shell (1) in a snap-fit manner, a sound-receiving hole (6) is provided in the upper portion of the front end face of the terminal shell (1), a switch button (8) is arranged on one side of the lower portion of the front end face of the terminal shell (1), and a loudspeaker (7) is arranged on the other side of the lower portion of the front end face of the terminal shell (1). One side of the front end face of the terminal shell (1) is provided with a first heat dissipation strip (4), the first heat dissipation strip (4) is fixedly connected to the terminal shell (1), the other side of the front end face of the terminal shell (1) is provided with a second heat dissipation strip (5), and the second heat dissipation strip (5) is fixedly connected to the terminal shell (1).
Patent WO-2021047343-A1 (WO)
Title: Method and device for protecting dc line of dc electrical power distribution grid
Inventor: LIU YANG
IPC: H02H7/26
Filed: 2020-08-12
Abstract: Provided are a method and device for protecting a DC line of a DC electrical power distribution grid, comprising: according to an electric current and voltage on the present side of a circuit, determining whether a line protection start determination is satisfied; if the line protection start determination is satisfied, then determining whether the following conditions are met: (1) the reverse direction signal of a fault on the opposite side of the line is not received; (2) the electric current on the current side of the line is a set positive direction; the directions of the electric currents of the two sides of the positive line take as their setting the forward direction of the bus bar flowing into the line; the directions of the electric currents of the two sides of the negative line take as their setting the forward direction of the line flowing into the bus bar; (3) the electric current on the current side of the line satisfies the set action conditions; if satisfied, then the DC line protection will act after a set time delay. By means of receiving a fault start signal on the opposite side of the line to preclude a fault from occurring on the opposite side of the line, it can be reliably determined whether a fault has occurred on the present side of the line, thus effectively avoiding the problem of a fault on the opposite side of a line causing the protection of the line to malfunction. Fig. 1 AA Protection input BB Line current-side voltage < current-side low-voltage start designated value Uqd CC Line current-side current < current-side current start designated value Iqd DD Line current-side current reverse direction EE Line opposite-side fault start reverse direction signal FF Protection start GG Current-side fault start reverse direction HH GOOSE signal II Line current-side current forward direction JJ Line current-side current > current-side current action designated value Iset KK Line current-side voltage < current-side voltage action designated value Uset LL Fault memory component MM Start component NN Lock component OO Action component PP DC line RR Protection action
Patent WO-2021184672-A1 (WO)
Title: Container phenotype cabin system
Inventor: JIANG DONG
IPC: G03B17/56
Filed: 2020-08-17
Abstract: A container phenotype cabin system, comprising: a cabin body (1), transparent root system cultivation containers (6-1) being comprised in the cabin body (1); a cultivation frame (6), used for loading the transparent root system cultivation containers (6-1); a photographing cart (7), which can slide along a length direction of the cabin body (1) to photograph and image crops in the transparent root system cultivation containers (6-1) in the cultivation frame (6); a cultivation frame transferring device (9), which can slide along the length direction of the cabin body (1) to hoist and carry the cultivation frame (6); and a height-adjustable lamp panel (2), which extends along the length direction of the cabin body (1) and can move up and down in the cabin body (1) to illuminate the crops in the transparent root system cultivation containers (6-1) in the cultivation frame (6). The device has a high automation degree, and is reasonable in structural arrangement, convenient to operate and high in efficiency.
Patent WO-2021135389-A1 (WO)
Inventor: YIN LIUZHONG
IPC: H01Q1/22
Filed: 2020-09-15
Abstract: 本申请公开了一种天线系统及电子设备，所述天线系统包括电路板和PIFA天线，所述电路板上设置有天线放置区，所述PIFA天线包括辐射臂；所述PIFA天线贴附在所述天线放置区的表面上，且所述辐射臂的形状与所述天线放置区的形状相适配，本申请通过在电路板上设置有天线放置区，并将PIFA天线的辐射臂匹配放置在天线放置区内，克服了电路板空间狭小不便于天线布局的问题，使得天线能适应更多预留位置狭小的设备，从而大大节约了电路板的空间。
Patent WO-2021052308-A1 (WO)
Title: Mobile terminal
Inventor: LI SHIZHE
IPC: H04M1/60
Filed: 2020-09-15
Abstract: Provided in the present application is a mobile terminal. The mobile terminal of the present application comprises a housing and a loudspeaker assembly. A loudspeaker unit of the loudspeaker assembly divides a chamber of the loudspeaker assembly into a front sound chamber and a rear sound chamber, and the chamber wall of the rear sound chamber is provided with a vent that communicates with an inner chamber of the housing. A flexible sound-absorbing member that may absorb sound and buffer vibrations is provided on the chamber wall of the inner chamber of the housing. As such, the housing of the present application may generate less vibrations.
Patent WO-2021063242-A1 (WO)
Inventor: QIAO JIANFENG
IPC: G06F3/06
Filed: 2020-09-24
Abstract: 一种存储系统的元数据的发送方法及存储系统，在该方法中，首先获取存储系统中根据操作请求更新的元数据，即更新的元数据，然后发送该更新的元数据。由于存储系统可以只提供存储系统中发生更新的元数据，因此，相对于现有技术中列举元数据的方式，可以提高元数据处理效率。
Patent WO-2021139265-A1 (WO)
Title: Composition scoring method and apparatus, computer device, and computer readable storage medium
Inventor: RUAN HONGTAO
IPC: G06F40/194
Filed: 2020-09-29
Abstract: A feature extraction and random forest based composition scoring method and apparatus, a computer device, and a computer readable storage medium, being related to the technical field of artificial intelligence. The method comprises: obtaining the composition to be scored (S101); extracting, according to a pre-set feature extraction method, target features of the composition, said target features including pre-set language basic features, pre-set logic features, and pre-set understandability features (S102); inputting the target features into a pre-trained pre-set random forest model for scoring so as to obtain the score corresponding to the composition (S103).
Patent WO-2022104516-A1 (WO)
Title: Appareil auxiliaire de chiffrement informatique de haute sécurité à fonction de protection de données
Inventor: ZHOU JIMING
IPC: G06F21/72
Filed: 2020-11-17
Abstract: La présente invention concerne le domaine technique des dispositifs informatiques, et plus précisément un appareil auxiliaire de chiffrement informatique de haute sécurité à fonction de protection de données. L'appareil comprend un corps principal de dispositif, les rails de coulissement de positionnement étant reliés de manière fixe aux deux parois latérales gauche et droite dans le corps principal de dispositif, des cadres de réinitialisation étant reliés de manière fixe aux surfaces inférieures des rails de coulissement de positionnement, une plaque mobile étant reliée de manière fixe à la face latérale droite du cadre de réinitialisation, une plaque de pression étant reliée de manière fixe à la surface inférieure de la plaque mobile et un électroaimant étant relié de manière fixe à la position, située sous la plaque mobile, de la face inférieure dans le corps principal de dispositif. Une poudre d'expulsion d'insectes dans un coussin d'air est pressée et déchargée, de sorte que les insectes dans une salle de machine ne puissent pas entrer dans le dispositif, de sorte que des lignes de données et des parties internes ne puissent pas être endommagées, qu'une défaillance de fonctionnement du logiciel de chiffrement soit évitée, que le dispositif soit bien protégé et qu'un effet de chiffrement du dispositif soit également assuré. Des plaques de serrage et des plaques de serrage de limitation interagissent les unes avec les autres pour limiter les lignes de données au milieu, de façon à empêcher les lignes de données d'être séparées et desserrées, et l'efficacité de fonctionnement du dispositif est assurée.
Patent WO-2021139420-A1 (WO)
Inventor: HU LIGANG
IPC: G01N1/30
Filed: 2020-11-23
Abstract: L'invention concerne un liquide de coloration utilisé pour le marquage de cellules en cytométrie en flux à spectre de masse, un kit de test et un procédé de détection comprenant ledit liquide de coloration, et un liquide fixateur de globules rouges. Le liquide de coloration contient de l'acide osmique, et le kit de test comprend en outre un anticorps marqué par un métal spécifique à une cellule. Au moyen de l'utilisation du kit de test conjointement avec le liquide fixateur de globules rouges, le kit de test est particulièrement applicable pour le marquage et la détection de globules rouges individuels, et peut être utilisé pour la détection d'une distribution parmi des globules rouges individuels de multiples éléments.
Patent WO-2022000959-A1 (WO)
Title: Captcha method and apparatus, device, and storage medium
Inventor: QIN YANGYANG
IPC: G06F21/32
Filed: 2020-11-24
Abstract: A CAPTCHA method and apparatus, a device, and a storage medium, relating to the technical field of Internet security and the technical field of computer vision. A specific implementation solution is: receiving an identity verification request sent by a requester, and acquiring an eyeball gaze point trajectory on an identity verification page (101), the identity verification request comprising identity verification information; identifying, on the basis of pre-stored user identity information, whether the identity verification information is correct (102); if the identity verification information is correct, performing classification on the basis of the eyeball gaze point trajectory on the identity verification page by using a first classification model, and outputting first probability values for the requester to be a real person and a machine (103); and determining, on the basis of the first probability values, that the requestor is a real person or a machine, and outputting an identity verification result that identity verification passes or fails (104). The reliability of CAPTCHA can be improved, and the user experience is improved.
Patent WO-2022099787-A1 (WO)
Inventor: LIU XIN
IPC: G06K9/00
Filed: 2020-11-25
Abstract: 一种头戴显示设备的数据获取方法、装置、主机及头戴显示设备，该方法包括：获取头部姿态传感器采集的用户头部姿态信息；其中，所述头部姿态传感器设置在头戴显示设备中（S101）；根据用户头部姿态信息和头戴显示设备的当前显示场景，确定下一渲染时刻的预测头部位置；其中，当前显示场景为当前渲染时刻的所述头戴显示设备的显示场景（S102）；根据预测头部位置和当前渲染时刻的视频数据，获取当前渲染时刻对应的当前视频渲染，以使头戴显示设备显示当前渲染时刻的视频渲染和目标时间扭曲帧；其中，当前视频渲染包括所述视频渲染和下一渲染时刻的时间扭曲帧，所述目标时间扭曲帧为一个所述时间扭曲帧（S103）。该方法通过对下一渲染时刻用户头部动作的预测追踪，在当前渲染时刻处理得到下一渲染时刻的时间扭曲帧，使得当前头戴显示设备的视频数据能够包含当前渲染时刻到下一渲染时刻之间的时间扭曲帧，从而减少头戴显示设备的用户感知到的显示画面延迟，有效减小用户的眩晕感。
Patent WO-2022099793-A1 (WO)
Inventor: LEI YANHUA
IPC: H01M4/90
Filed: 2020-11-26
Abstract: Matériau catalyseur à ORR et son procédé de préparation. La présente invention concerne également une utilisation du matériau catalyseur à ORR en tant que matériau de cathode d'une pile à combustible hydrogène-oxygène ou d'une pile métal-air, et une pile à combustible hydrogène-oxygène ou une pile métal-air. Le matériau catalyseur à ORR satisfait à la formule générale suivante : Mx/N-C(1-x-y)/(CeO2)y (I), un métal précieux M étant un ou plus de deux parmi Pt, Pd et Au, x et y représentant des pourcentages en masse, x étant dans la plage de 5 % à 6 %, et y étant dans la plage de 4 % à 12 %. Le point clé du procédé de préparation du matériau catalyseur à ORR est que : un matériau précurseur de catalyseur est un matériau composite polymère conducteur dopé avec des radicaux d'acide de métal précieux. Le matériau catalyseur résout les problèmes techniques de l'état de la technique selon lesquels des matériaux catalyseurs à ORR présentent une dispersion irrégulière de métaux précieux et une faible performance catalytique, et les procédés de préparation de matériaux catalyseurs sont compliqués, ne sont pas respectueux de l'environnement, et présentent des coûts élevés.