baber/WOPTO huggingface dataset:
Patent WO-2020007064-A1 (WO)
Inventor: DENG ZHONGLIANG
IPC: G01S19/43
Filed: 2019-03-14
Abstract: L'invention concerne un procédé et un système de mesure de distance, un dispositif électronique et un support d'informations lisible se rapportant au domaine technique de la mesure de distance sans fil. Le procédé comprend : l'envoi par un dispositif mesuré d'une première porteuse de mesure de distance à un dispositif de référence, de telle sorte que le dispositif de référence effectue une mesure de phase sur la première porteuse de mesure de distance après la réception de la première porteuse de mesure de distance de façon à obtenir une phase de porteuse, et l'envoi au dispositif mesuré d'une seconde porteuse de mesure de distance présentant la même phase de porteuse, la longueur d'onde de la première porteuse de mesure de distance étant égale à la longueur d'onde de la seconde porteuse de mesure de distance (S101) ; après la réception de la seconde porteuse de mesure de distance, la détermination par le dispositif mesuré de la différence de phase entre la seconde porteuse de mesure de distance et la première porteuse de mesure de distance (S102) ; et le calcul de la distance entre le dispositif mesuré et le dispositif de référence en fonction de la distance grossière pré-calculée entre le dispositif mesuré et le dispositif de référence, de la différence de phase et de la longueur d'onde de la première porteuse de mesure de distance (S103). Selon la solution de l'invention, la réalisation d'une mesure au moyen de phases de porteuse de porteuses de mesure de distance permet d'améliorer la précision de mesure de distance, ne nécessite pas de synchronisation temporelle et permet d'obtenir une bonne universalité.
Patent WO-2019184790-A1 (WO)
Title: Procédé lidar cohérent et appareil
Inventor: ZHANG CHUNSHU
IPC: G01S7/481
Filed: 2019-03-21
Abstract: L'invention concerne un appareil LIDAR (light detection and ranging - détection et télémétrie par la lumière) (100) et un procédé (900) de celui-ci. L'appareil (100) comprend : un émetteur (110) configuré pour émettre un premier signal optique (112a) et un deuxième signal optique (112b) dans une direction commune à des fins de réflexion par un objet (120), dans lequel une fréquence optique du premier signal optique (112a) est différente d'une fréquence optique du deuxième signal optique (112b) selon une première différence de fréquence; et un récepteur (130) configuré pour recevoir un premier signal optique reçu (114a) dû à la réflexion du premier signal optique (112a) par l'objet (120) et recevoir un deuxième signal optique reçu (114b) dû à la réflexion du deuxième signal optique (112b) par l'objet (120). L'appareil (100) est en outre configuré pour traiter le premier signal optique reçu (114a) et le deuxième signal optique reçu (114b) pour mesurer la vitesse (122) de l'objet (120) vers ou à l'opposé de l'appareil (100) en fonction d'un effet Doppler. L'appareil (100) est en outre configuré pour mesurer une distance par rapport à l'objet (120) en fonction du temps de vol.
Patent WO-2020007071-A1 (WO)
Title: Wheelset for variable gauge bogie for rail vehicle, and bogie
Inventor: WANG XU
IPC: B61F7/00
Filed: 2019-03-21
Abstract: A wheelset for a variable gauge bogie for a rail vehicle, comprising wheels (1), an axle (2), and locking assemblies. The hub of each wheel extends towards the outside the wheel to form a connecting sleeve (11); an internal spline is provided on the inner circumference of the hub of the wheel and/or the inner circumference of the connecting sleeve; the two ends of the axle are respectively provided with external splines matching the internal splines; the wheels and axle are connected by means of the internal splines and the external splines; the locking assemblies are respectively press-fitted on the outer circumferences of the connecting sleeves of the wheels, and are located in axle boxes (3) at the two ends of the axle; the locking assemblies are configured to drive the wheels to move along the axial direction of the axle boxes or lock the wheels, thereby achieving gauge change of the wheels. Also disclosed are a variable gauge bogie for a rail vehicle, and a locking mechanism for the variable gauge wheelset. Such configurations can ensure to the greatest degree the original layout of parts and components of a bogie for a high-speed electric multiple unit, thereby improving the universality and reliability of a variable gauge bogie for a rail vehicle.
Patent WO-2019205851-A1 (WO)
Inventor: LIN XIANGKAI
IPC: G06T7/80
Filed: 2019-03-22
Abstract: 一种位姿确定方法、装置、智能设备及存储介质，属于计算机技术领域。方法包括：在未设置标记图像的情况下，智能设备获取相机拍摄的图像，将拍摄的图像设置为标记图像（301），通过追踪第一特征点，获取相机拍摄的第一图像相对于标记图像的位姿参数（302）；当第一图像不满足特征点追踪条件时，从第一图像中提取第二特征点（303）；通过追踪第一特征点和第二特征点，获取相机拍摄的第二图像相对于标记图像的位姿参数，并根据位姿参数确定相机的位姿（304）。通过在图像不满足特征点追踪条件时采用提取新特征点的方式，避免了由于相机的位置或姿态的变化过多而导致无法追踪到特征点的的情况，增强了鲁棒性，提高了相机的追踪精度。
Patent WO-2019184953-A1 (WO)
Inventor: DOU MINGMING
IPC: H04N21/431
Filed: 2019-03-27
Abstract: 提供了一种分屏显示的方法、设备及计算机可读存储介质。该方法包括以下步骤：当在播放窗口中检测到播放内容为广告时，按照预设比例分屏显示所述播放窗口和其他窗口；以及当在所述播放窗口中检测到广告结束时，结束分屏显示。
Patent WO-2019196708-A1 (WO)
Title: Oled light-emitting device and manufacturing method therefor, and display apparatus
Inventor: GAO HAO
IPC: H01L51/52
Filed: 2019-04-02
Abstract: The present invention provides an OLED light-emitting device, comprising pixel defining structures provided on a substrate. The plurality of pixel defining structures comprises a base material layer and a plurality of particles randomly distributed in the base material layer. The particles can scatter light radiated thereon. The base material layer of the pixel defining structures has non-uniform density.
Patent WO-2019223452-A1 (WO)
Title: Air supplement device for air-conditioner indoor unit, and air-conditioner indoor unit
Inventor: LIU GUANGPENG
IPC: F24F13/24
Filed: 2019-04-15
Abstract: Disclosed are an air supplement device (2) for an air-conditioner indoor unit, and an air-conditioner indoor unit. The air supplement device (2) comprises an induced draft module (21) and a jet module (23). The induced draft module (21) comprises a first housing (211), the first housing (211) is provided with an air inlet pipe (212) in communication with the outside, and the first housing (211) is internally provided with a purification assembly (215) and an induced draft fan (213). The jet module (23) comprises a second housing (231), the second housing (231) is provided with an air inlet (232) and an air outlet (233), the air inlet (232) is in communication with an air exit (2130) of the induced draft fan (213), a jet channel (230) is formed between the air inlet (232) and the air outlet (233), and the jet channel (23) is configured so that outdoor fresh air from the induced draft module (21) can flow through the jet channel (230) and is then sprayed out via the air outlet (233) and mixed with the air discharged from an air supply outlet (12) of the air-conditioner indoor unit, thereby ameliorating the phenomenon of the air supplied by the air-conditioner indoor unit being too cold or too hot, and reducing the noise during operation of the air-conditioner indoor unit.
Patent WO-2020048140-A1 (WO)
Title: Living body detection method and apparatus, electronic device, and computer readable storage medium
Inventor: BAO TIANPENG
IPC: G06V10/764
Filed: 2019-04-22
Abstract: The present invention relates to a living body detection method and apparatus, an electronic device, and a computer readable storage medium, improving the accuracy of living body detection. The method comprises: performing feature extraction on an acquired image to obtain image feature information; determining a modality classification result of the image on the basis of the image feature information, the modality classification result indicating that the image corresponds to a target modality among at least one modality; and determining whether a target object in the image is a living body on the basis of the modality classification result of the image.
Patent WO-2019206281-A1 (WO)
Title: Anti-human pd-1 monoclonal antibody formulation, combined medicament and use thereof
Inventor: ZHOU BINGBING
IPC: A61K39/395
Filed: 2019-04-26
Abstract: Disclosed in the present application are a stable pharmaceutical formulation of an antibody against human PD-1, a combined medicament and the use thereof. Said pharmaceutical formulation comprises an antibody against human PD-1, a stabilizer, a buffer and a surfactant. The pharmaceutical formulation of the antibody against human PD-1 of the present invention can effectively inhibit the aggregation and deamidation of the antibody, thereby preventing the degradation of an antibody protein and obtaining a stable pharmaceutical formulation. With regard to the combined medicament of the present invention, the pharmaceutical formulation of the antibody against human PD-1 is used in combination with other additional therapeutic agents. Further disclosed is the use of the pharmaceutical formulation or the combined medicament in the preparation of an anti-tumor medicament.
Patent WO-2020215359-A1 (WO)
Inventor: ZHANG JIE
IPC: A61B3/14
Filed: 2019-05-05
Abstract: An intelligent fundus laser surgery treatment apparatus and system, and a system implementation method. The apparatus comprises an imaging diagnosis module and a laser treatment module; the imaging diagnosis module is configured to obtain, in real time, a reflected signal returned at any angle from the fundus or/and image data of the fundus by means of a first imaging module (11) and a coupling module (14); the laser treatment module is configured to perform real-time tracking and locking of a fundus target by means of a second imaging module (12) and adjust laser output by means of a laser output adjustment module (13). The system comprises the intelligent fundus laser surgery treatment apparatus, and further comprises a data control apparatus (2) for controlling laser output, imaging, and image data collection.
Patent WO-2019218958-A1 (WO)
Title: Pharmaceutical composition comprising small molecule egfr inhibitor and preparation method therefor
Inventor: CHEN WEIQI
IPC: A61P35/00
Filed: 2019-05-13
Abstract: A pharmaceutical composition comprising a small molecule EGFR inhibitor and a preparation method therefor, the composition comprising N-(5-((4-(1-cyclopropyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide, an isomer, solvate, hydrate, or pharmaceutically acceptable salt thereof, or a combination thereof that acts as an active ingredient, and at least one pharmaceutically acceptable excipient.
Patent WO-2019218981-A1 (WO)
Title: Centrifugal atomization structure and spraying device having centrifugal atomization structure, centrifugal atomization device, driving device and dual drive spraying device
Inventor: DONG XUESONG
IPC: B05B3/10
Filed: 2019-05-13
Abstract: A centrifugal atomization structure and a spraying device having the centrifugal atomization structure. The centrifugal atomization structure comprises a centrifugal atomization disk (1), a plurality of flow guiding grooves (11) are provided on the centrifugal atomization disk (1), and each flow guiding groove (11) extends from the central position towards the edge of the centrifugal atomization disk (1). An annular body (2) is provided outside the centrifugal atomization disk (1), a plurality of teeth (21) are provided at intervals along the circumference of the annular body (2), and each tooth (21) is arranged radially outward with the center of the annular body (2) as a reference. The annular body (2) is coaxially provided with the centrifugal atomization disk (1), and there is a pitch (3) between the annular body (2) and the centrifugal atomization disk (1) in a radial direction. The center of the centrifugal atomization disk (1) is in transmission connection with a motor output shaft to form the spraying device.
Patent WO-2020019880-A1 (WO)
Inventor: WANG BAOQUN
IPC: A61L24/00
Filed: 2019-06-05
Abstract: La présente invention concerne une poudre hémostatique à base d'amidon, son procédé de préparation et son utilisation. Le procédé de préparation de la poudre hémostatique à base d'amidon comprend les étapes suivantes : (1) gélatinisation et modification de l'amidon de pomme de terre; (2) réticulation d'émulsion; et (3) séparation, purification, séchage et stérilisation. La poudre hémostatique à base d'amidon peut être utilisée pour un traitement de plaie clinique, pour empêcher des organes d'adhérer en chirurgie et pour divers saignements traumatiques.
Patent WO-2020038102-A1 (WO)
Title: Voice playing method and apparatus
Inventor: LIU LINDONG
IPC: G06F16/632
Filed: 2019-06-25
Abstract: Provided in the present application is a voice playing method, comprising: firstly, acquiring voice content to be played, and carrying out matching in a preset voice policy library to determine whether the voice content to be played is hit, wherein the voice policy library includes different sensitive content and corresponding playing policies; and if the voice content to be played can be hit in the voice policy library, acquiring, in the voice policy library, a playing policy corresponding to the voice content to be played, and playing the voice content to be played according to the playing policy. According to the present application, playing policies are preset, and playing is carried out according to the playing policies, avoiding malicious content being played in public, and improving the user experience.
Patent WO-2020011233-A1 (WO)
Title: Ball mounter
Inventor: KWOK TAI KIT
IPC: H01L21/60
Filed: 2019-07-11
Abstract: A ball mounter, comprising an outer box (1), which is hollow and at least one surface of which is an open structure; a top surface is provided with a steel net (2), and the steel net (2) is provided thereon with a number of ball guide holes (3) that are in communication with the interior of the outer box (1), the number, positions, and manner of arrangement of the ball guide holes (3) being the same as those of ball seats on a semiconductor substrate (4) to be ball mounted; the ball mounter further comprises a mobile drawer (5), which may enter into and exit from the interior of the outer box (1) from the open surface of the outer box (1); when the semiconductor substrate (4) to be ball mounted is placed on the mobile drawer (5) and the mobile drawer (5) completely enters into the interior of the outer box (1), the positions of all of the ball guide holes (3) and the ball seats on the semiconductor substrate (4) to be ball mounted correspond one-to-one; an outer box shaking mechanism is provided and comprises a positioning rod (6) that extends in the longitudinal width direction of the outer box (1) and that is fixed to the outer box (1), two ends of the positioning rod (6) respectively being in pivotal connection with a bearing housing (7). The ball mounter may evenly and accurately guide solder balls onto ball seats on the semiconductor substrate (4) and effectively lower the probability of balls being missing.
Patent WO-2021007837-A1 (WO)
Inventor: ZHANG YONG
IPC: H04L12/70
Filed: 2019-07-18
Abstract: Provided is a communication system. The communication system comprises a first node and at least one second node; if there are multiple second nodes, a lower-level node is connected to an upper-level node among the second nodes, and nodes of the same level are connected to each other; and the first node represents a node that newly accesses the communication system, and the second nodes represent nodes that are already present in the communication system. The first node is used for performing a detection step when accessing the communication system and/or performing a configuration step after receiving a reply instruction from a second node, so as to generate a desired link from the first node to a node in a node information list. The second nodes are used for performing a forwarding step after receiving a reply instruction and/or performing a configuration step after receiving a detection instruction, so as to implement the configuration of the second nodes themselves. It can be seen that the present invention can realize the automatic configuration of a newly added node and solve the problem of a cumbersome process caused by manual configuration.
Patent WO-2020020105-A1 (WO)
Title: Varifocal structure, lamp base and illumination device
Inventor: DENG SHITAO
IPC: F21V14/06
Filed: 2019-07-22
Abstract: A varifocal structure, a lamp base (110) and an illumination device (100). The varifocal structure comprises a light source module (3), a first sleeve (5), a second sleeve (7), and a lens (6) and a limiting element (2) which are fixedly connected to the first sleeve (5). The second sleeve (7) and the first sleeve (5) are coaxially arranged, the second sleeve (7) is provided with several screw slide slots (71), the first sleeve (5) is provided with several slide structures (51), and the slide structures (51) are connected to the screw slide slots (71). The light source module (3) has a fixed position, and the lens (6) is axially opposite to the light source module (3). The second sleeve (7) can rotate in a circumferential direction and enable the screw slide slots (71) to push the slide structures (51) to move in an axial direction, and the slide structures (51) in turn drive the first sleeve (5) and the lens (6) to move in the axial direction and change the distance to the light source module (3). According to the varifocal structure, the distance between the lens (6) and the light source module (3) is adjusted by means of rotating the second sleeve (7) to drive the first sleeve (5) to move in the axial direction, so as to adjust the center light intensity of emergent light from the varifocal structure and the center brightness irradiated onto a target object, thereby improving the operation performance of the illumination device (100).
Patent WO-2021003837-A1 (WO)
Inventor: CHEN CHINGYUAN
IPC: G06F3/044
Filed: 2019-09-11
Abstract: The present invention provides a capacitive touch display screen and display panel. The capacitive touch display screen is formed by fitting a touch conductive film to a display module. The capacitive touch display panel comprises the capacitive touch display screen and a cover plate disposed thereon.
Patent WO-2021056453-A1 (WO)
Inventor: WANG GANG
IPC: H04W88/08
Filed: 2019-09-27
Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable media for communication. A method of communication comprises transmitting, by a first network device and to each of at least one second network device, a handover request comprising a first indication regarding a type of a handover to the second network device, the type indicating at least one of a condition-based handover and a simultaneous connectivity-based handover; receiving, from each of the at least one second network device, an acknowledgement of the handover request, the acknowledgement comprising a second indication regarding the type of the handover; and transmitting, to a terminal device, a handover command comprising the second indication, for execution of the handover to a first device of the at least one second network device. In this way, both a reduction of handover interruption and an improvement of handover robustness can be achieved.
Patent WO-2021068176-A1 (WO)
Inventor: ZHANG WEI
IPC: G06K9/00
Filed: 2019-10-11
Abstract: 一种基于时序遥感数据和卷积神经网络的作物种植分布预测方法，包括下列步骤：步骤1：地面调查及训练样本建立；步骤2：构造基于时序遥感数据和卷积神经网络的作物种植分布预测模型，所述卷积神经网络通过在多时相图像中目标像素点及其周围像素点的数据对其进行预测，输入值为多时相的高分辨率多光谱图像，输出值为作物类型、轮作方式的分类信息；步骤3：将统计区域的时序遥感数据输入已构建的模型获取识别结果。只需要通过少量的代表性地块的地面调查，构建了融合遥感数据时序特征和遥感图像局部特征的预测模型，引入了决策点的上下文信息，提高了预测结果的准确性。
Patent WO-2020103602-A1 (WO)
Title: Centrifugal fan, air duct system, and air conditioner
Inventor: LIU LEIMING
IPC: F04D17/08
Filed: 2019-10-12
Abstract: A centrifugal fan, an air duct system, and an air conditioner. The centrifugal fan comprises a volute casing body (113) and centrifugal fan blades (200) disposed in the volute casing body (113). The volute casing body (113) comprises a bottom plate (100), a front plate (308), and a side plate (101) between the bottom plate (100) and the front plate (308). The air inlet of the centrifugal fan blades (200) is disposed on the front plate (308). A volute tongue (309) is disposed on the side plate (101). The volute tongue (309) is inclined from one side of the bottom plate (100) toward one side of the front plate (308), so that a volute tongue clearance is gradually reduced from one side of the bottom plate (100) toward one side of the front plate (308). Due to different space distances, the interference between the airflow at the exit of the centrifugal fan blades (200) and the stationary volute casing body (113) is different, resulting in different noise spectra, thereby reducing the noise of the centrifugal fan, avoiding howling caused by the noise having the same frequency due to resonance, and improving the sound quality of the centrifugal fan.
Patent WO-2020093857-A1 (WO)
Inventor: CHENG YUMING
IPC: F24D19/10
Filed: 2019-10-18
Abstract: A distributed metering device and method based on a matching coefficient, wherein the room temperature is regulated by means of an on-off controller according to an on-off time area method based heat metering device, and heat of a building heat meter is distributed to heat consumers according to a ratio of the on-off control valve opening cumulative time, the building area and the radiator power to a design heat load; or multiplying the ratio of heat meter reading of each household divided by heat load per unit area of each household to heat reading of a heat meter of each household of the entire building divided by the sum of the heat load per unit area of each household by the heat meter reading of a settlement point as the user's shared heat according to a heat meter method based household metering device.
Patent WO-2021031344-A1 (WO)
Inventor: CHEN XIA
IPC: H05K5/03
Filed: 2019-10-30
Abstract: La présente invention concerne une plaque de protection et un écran d'affichage. La plaque de protection est utilisée pour un écran d'affichage souple. La plaque de protection comprend un corps de plaque de protection et des nervures de renfort. Le corps de plaque de protection est faite d'un matériau souple. Les nervures de renfort sont disposées dans le corps de plaque de protection Au moins certaines des nervures de renfort s'étendent dans une direction perpendiculaire à la direction de flexion du corps de plaque de protection . Selon la présente invention, les nervures de renfort sont disposées dans le corps de plaque de protection et certaines des nervures de renfort s'étendent dans une direction perpendiculaire à la direction de flexion de la plaque de protection, ce qui permet d'améliorer les performances de flexion de la plaque de protection.
Patent WO-2020108258-A1 (WO)
Title: Electronic cigarette atomizer and electronic cigarette comprising same
Inventor: WANG QIGEN
IPC: A24F47/00
Filed: 2019-11-06
Abstract: An electronic cigarette atomizer, comprising an e-liquid storage chamber for storing e-liquid, and an atomization assembly for absorbing and atomizing the e-liquid. The atomization assembly comprises a porous body (10) and a heating element (20). The porous body (10) comprises an e-liquid absorption surface (11) in contact with the e-liquid and an atomization surface (12). The heating element (20) is provided on the atomization surface (12). The e-liquid absorption surface (11) is provided with a plurality of blind holes (30) and/or grooves extending in a direction of the e-liquid absorption surface (11) towards the atomization surface (12). In the atomization assembly, e-liquid atomization is performed on the porous body (10) formed with the blind holes (30) and/or grooves by means of laser tapping, mechanical perforating, and other approaches. The porous body (10) has larger specific surface area, which enhances the e-liquid adsorption and storage capability and improves the amount of smoke and the smoke efficiency. Moreover, the strength requirement is also achieved, and the service life is longer.