baber/WOPTO huggingface dataset:
Patent WO-2022000657-A1 (WO)
Inventor: PENG HAICHAO
IPC: G02B13/00
Filed: 2020-07-25
Abstract: A camera optical lens, sequentially comprising, from an object side to an image side, a first lens (L1) having a negative refractive power, a second lens (L2) having a positive refractive power, a third lens (L3) having a negative refractive power, a fourth lens (L4) having a positive refractive power and a fifth lens (L5) having a negative refractive power, wherein the overall focal length of the camera optical lens is f, the focal length of the second lens (L2) is f2, the focal length of the third lens (L3) is f3, the radius of curvature of an object-side face of the fourth lens (L4) is R7, the radius of curvature of an image-side face of the fourth lens (L4) is R8, the on-axis thickness of the second lens (L2) is d3, and the on-axis thickness of the third lens (L3) is d5; and the following relational expressions are satisfied: 0.95 ≤ f2/f ≤ 2.00; -2.80 ≤ f3/f ≤ -1.50; 4.12 ≤ (R1 + R2)/(R1 - R2) ≤ 26.82; 3.20 ≤ R7/R8 ≤ 6.00; and 1.80 ≤ d3/d5 ≤ 3.50. The camera optical lens meets the design requirements of a large aperture, a wide angle and ultra-thinness, and has a good optical performance.
Patent WO-2021184634-A1 (WO)
Inventor: ZHANG SHENGDONG
IPC: H04N5/353
Filed: 2020-07-28
Abstract: La présente invention concerne un capteur photoélectrique, comprenant : une unité photosensible configurée pour recevoir une lumière incidente et générer un courant photo-généré dans une étape d'exposition, l'unité photosensible ayant une fonction de mémoire de lumière, c'est-à-dire que le courant photo-généré reste maintenu dans l'unité photosensible après la suppression de la lumière incidente ; et une unité de stockage couplée à l'unité photosensible et configurée pour convertir le courant photo-généré en une charge photo-générée ou une tension photo-générée dans une étape d'intégration et pour stocker ou maintenir la charge photo-générée ou la tension photo-générée, l'étape d'intégration comprenant au moins une période de temps prédéfinie après la fin de l'étape d'exposition. La présente invention concerne également un circuit de pixels comprenant le capteur photoélectrique, un capteur d'image comprenant un réseau de pixels, un dispositif électronique et un procédé de détection photoélectrique correspondant.
Patent WO-2021139137-A1 (WO)
Title: Self-moving robot
Inventor: XIANG JIAN
IPC: G05D1/02
Filed: 2020-07-29
Abstract: Disclosed is a self-moving robot; said self-moving robot comprises a main body, a drive wheel component which drives the self-moving robot to move on the ground, and a function module mounted on the main body and electrically connected to the main body; said function module comprises a first component and a second component mounted on said first component; said second component is configured to display information; the first component is rotatable about a first axis mounted on the main body, such that a user can more intuitively understand the display information of the self-moving robot, improving user experience.
Patent WO-2022027300-A1 (WO)
Inventor: YAN XIAOJIAN
IPC: H04W4/40
Filed: 2020-08-05
Abstract: L'invention divulgue un procédé de communication sans fil destiné à être utilisé dans une fonction d'accès et de gestion de mobilité. Le procédé de communication sans fil consiste à transmettre, à une fonction de commande de politique (PCF) des informations d'aide à la sélection de tranche de réseau autorisé (NSSAI) associées à un terminal sans fil.
Patent WO-2022027587-A1 (WO)
Title: Laser fault injection attack detection circuit for chip, and security chip
Inventor: XUE JIANFENG
IPC: G06F21/79
Filed: 2020-08-07
Abstract: A laser fault injection attack detection circuit for a chip, and a security chip. The detection circuit comprises a first capacitor (C1), a second capacitor (C2), a first switch (S1), a second switch (S2), a photosensitive element (D), a first NMOS transistor (N1) and a second NMOS transistor (N2), wherein a drain electrode of the first NMOS transistor (N1) is used for outputting a first voltage signal; a drain electrode of the second NMOS transistor (N2) is used for outputting a second voltage signal; and the first voltage signal and the second voltage signal are used for indicating that a chip is subjected to a laser fault injection attack. Therefore, the detection of the laser fault injection attack is realized, and the robustness and security of a chip are ensured.
Patent WO-2021103649-A1 (WO)
Inventor: HUANG RONG
IPC: G06F16/957
Filed: 2020-08-07
Abstract: An information management system and method for a communication application, and a presentation terminal. The system comprises: a personal information presentation module (110) and a published information presentation module (120), wherein the personal information presentation module (110) is used for presenting personal information of a publisher; and the published information presentation module (120) is used for dynamically presenting a plurality of pieces of published content included in an activity published by the publisher at the current moment.
Patent WO-2022032608-A1 (WO)
Title: Audio noise reduction method and device
Inventor: SUN XUEJIN
IPC: G10L21/0232
Filed: 2020-08-14
Abstract: An audio noise reduction method and device. The method comprises: obtaining an original audio signal to be processed which is subjected to sampling processing in advance; and inputting the original audio signal into a pre-trained hierarchical extension network model for calculation, and obtaining a denoised audio signal. According to the audio noise reduction method and device, the hierarchical extension network model is used, and noise reduction is performed according to different sampling rates and frame lengths of input audio signals. The method can adapt to system noise reduction having different bandwidths and complexity, and solves the problems of inflexibility and difficulty in expansibility of noise reduction of signals having different sampling rates and different frame lengths; in the method, noise reduction is performed for different parameters of the input audio signals, and the quality of the audio signals is effectively guaranteed while improving the network robustness.
Patent WO-2022032757-A1 (WO)
Inventor: AI LIN
IPC: G03F7/033
Filed: 2020-09-03
Abstract: Provided in embodiments of the present invention are a three-dimensional dye, a method for preparing a three-dimensional dye, and a photoresist mixture. In the three-dimensional dye, three-dimensionally structured groups are added to dye molecules to form non-planar three-dimensional dye molecule structures so as to disrupt the strong attraction between dye molecules having planar conjugated structures, prevent aggregation of dye molecules, and thereby eliminate interference of dye molecules on an optical path, and improve optical property and color rendering performance of a color filter prepared using a liquid photoresist.
Patent WO-2022036764-A1 (WO)
Inventor: GAGE WILLIAM
IPC: H04L12/24
Filed: 2020-09-03
Abstract: L'invention concerne un procédé, un appareil et un système destinés à produire des chemins de fonctions de services à état avec redondance. Plusieurs instances d'un chemin de fonctions de services sont mises en œuvre, chacune ayant au moins une instance d'une fonction de service à état. Les fonctions de services à états redondantes se transmettent des messages entre elles de sorte que l'état actuel est synchronisé. Lors d'un défaut d'une fonction de service dans une première instance du chemin de fonctions de services, des paquets sont redirigés vers une copie de secours associée à la fonction de service défectueuse située dans une autre instance du chemin de fonctions de services. Une fois traités par la fonction de service de secours, les paquets redirigés peuvent être reroutés vers la première instance du chemin de fonctions de services.
Patent WO-2021082748-A1 (WO)
Title: Vehicle control device and system, and vehicle
Inventor: Guo tengfei
IPC: B60L3/04
Filed: 2020-09-09
Abstract: A vehicle control device and system, and a vehicle. The device comprises: a first resistor structure (100), a comparator (200), a control switch (300), and a second resistor structure (400). The comparator (200) is used for receiving a first voltage output by a collision control unit (500), wherein the first voltage is sent by the collision control unit (500) when it is detected that a collision event occurs in the vehicle, and a high level signal is output to the control switch (300), so that the control switch (300) controls conduction according to the high level signal, a power battery control unit (600) is grounded after the control switch (300) is switched on, and the power battery control unit (600) is powered off after the power battery control unit (600) is grounded. The vehicle control device and system and the vehicle can quickly cut off a power supply of the vehicle when a collision event occurs in the vehicle, and reduce the time required for switching, thereby improving reliability.
Patent WO-2021068719-A1 (WO)
Title: Air conditioner indoor unit and control method for air conditioner
Inventor: LIU WEIBING
IPC: F24F120/10
Filed: 2020-09-16
Abstract: Disclosed are an air conditioner indoor unit and a control method for an air conditioner. The air conditioner indoor unit comprises a shell (10), the shell is provided with an air inlet, an air outlet (11) is provided in a front portion of the shell, and the air outlet (11) is provided with a first air outlet area and a second air outlet area located on a lower side of the first air outlet area. The air conditioner indoor unit further comprises a first guide plate (21) installed on the shell (10) and configured to completely open or completely shield or partially shield the first air outlet area; and a second guide plate (22) installed on the shell (10) and configured to completely open, completely shield or partially shield the second air outlet area, a plurality of micropores (23) being provided in the second guide plate (22). Due to the first guide plate (21) and the second guide plate (22) on the lower side being provided, zoned air supply can be achieved, direct blowing of strong cold discharged air to legs of a human body can be avoided for leg air supply, and air conditioner control better meeting the comfort requirement of a user is achieved.
Patent WO-2021147359-A1 (WO)
Title: Blade disk machining center
Inventor: CHEN HU
IPC: B23Q5/22
Filed: 2020-09-22
Abstract: Disclosed is a blade disk machining center, comprising an A-axis rotation assembly, a B-axis rotation assembly and a C-axis rotation assembly, wherein the A-axis rotation assembly drives a blade disk (8) to make a rotation motion, the B-axis rotation assembly drives an accessory head (6) to make a rotary motion, the accessory head (6) drives a tool (7) to machine the blade disk (8), the C-axis rotation assembly drives the A-axis rotation assembly to make a rotary motion, the intersection point between a rotation axis of the B-axis rotation assembly and a rotation axis of the C-axis rotation assembly is the center of a machining area of the blade disk (8), and the tool point of the tool (7) is located on the rotation axis of the B-axis rotation assembly. The machining area of the blade disk machining center is close to the rotation center of a C-axis rotary table (9), thereby it can be ensured that when a machine tool conducts a five-axis rotary tool center machining action, the movement speed and the acceleration of all physical axes can be kept within a lower range compared with a machine tool of a common structure.
Patent WO-2021057846-A1 (WO)
Inventor: LIU GU
IPC: C08K13/04
Filed: 2020-09-24
Abstract: The present invention provides an aerogel EVA light-weight breathable and thermal insulation composite material and a preparation method therefor. The aerogel EVA light-weight breathable and thermal insulation composite material comprises the following raw materials in parts by weight: 72.4 to 87.8 parts of an ethylene-vinyl acetate copolymer; 0.5 to 20 parts of nano aerogel; 0.5 to 5 parts of an active agent; 0.1 to 0.3 parts of a fast vulcanizing agent; 2.0 to 3.0 parts of a foaming agent; 3.0 to 7.0 parts of a filler; and 1.0 to 2.0 parts of an antioxidant. For the aerogel EVA light-weight breathable and thermal insulation composite material and the preparation method therefor of the present invention, the produced aerogel EVA light-weight breathable and thermal insulation composite material has the advantages of being flexible, light and thin, breathable, and having excellent thermal insulation effects, and has simple manufacturing process and low preparation cost.
Patent WO-2021212785-A1 (WO)
Inventor: GUI XUN
IPC: C07K14/165
Filed: 2020-10-22
Abstract: A fully human monoclonal antibody or a fragment thereof. The monoclonal antibody is a fully human antibody that is obtained by cloning a single B cell isolated from a blood sample in a recovery stage of a COVID-19 patient and specifically binds to a RBD region of SARS-CoV-2 S protein. The monoclonal antibody has no ADE effect on SARS-CoV-2 infected THP-1 cells and K562 cells. The monoclonal antibody has high affinity with a SARS-CoV-2 S protein RBD, and the KD value is 5.0×10 -9M or below; in addition, the monoclonal antibody has blocking activity on the binding of the SARS-CoV-2 S protein RBD to ACEII, and the IC50 value is less than 50 nM.
Patent WO-2022021671-A1 (WO)
Inventor: ZHANG CHEN
IPC: B08B13/00
Filed: 2020-11-13
Abstract: A front and rear double surface cleaning apparatus and a conveying apparatus, the front and rear double surface cleaning apparatus comprising two cleaning mechanisms respectively arranged above and below the conveying apparatus (1), each cleaning mechanism comprising a drive seat (2) and a cleaning assembly, and the cleaning assembly comprising a support mechanism (3), a dust removal mechanism (4) provided with a dust suction port (41) and a dust discharge port (42), a brush roller (5), a fixing member (6), an air knife (7), and a first drive mechanism (8); the fixing member (6) is used for detachably mounting the brush roller (5) onto the support mechanism (3); a dust discharge channel is formed between the dust suction port (41) and the dust discharge port (42), and the dust suction port (41) is disposed on the side of the brush roller (5) furthest from the air knife (7); the brush roller (5) is used for sweeping surface impurities of a part to be cleaned when abutting same, and the air knife (7) is used for blowing air to the surface of the part to be cleaned, such that the surface impurities thereof enter the dust discharge channel by means of the dust suction port (41). By means of the arrangement of the cleaning mechanisms and a pressure roller mechanism, the present front and rear double surface cleaning apparatus comprehensively removes impurities on the front and rear surfaces of a part to be conveyed whilst comparatively reducing the transmission speed of the part to be conveyed and extending the cleaning time, greatly improving the cleaning effect.
Patent WO-2022109870-A1 (WO)
Title: Imaging methods using an image sensor with multiple radiation detectors
Inventor: LIU YURUN
IPC: A61B6/00
Filed: 2020-11-25
Abstract: Disclosed herein is a method, comprising (A) shining a scene with radiation pulses (i), i=1,..., M, one pulse at a time, wherein M is an integer greater than 1; (B) for i=1,..., M, during the radiation pulse (i) and utilizing radiation of the radiation pulse (i), capturing, one by one, partial images (i, j), j=1,..., Ni of the scene with a same image sensor, wherein Ni, i=1,..., M are all integers greater than 1; (C) for i=1,..., M, generating an enhanced partial image (i) from the partial images (i, j), j=1,..., Ni by applying one or more super resolution algorithms to the partial images (i, j), j=1,..., Ni; and (D) stitching the enhanced partial images (i), i=1,..., M resulting in a stitched image of the scene.
Patent WO-2022109880-A1 (WO)
Title: 密封结构、压缩机密封结构、压缩机、空调设备及车辆
Inventor: LI FAYUN
IPC: F16J15/06
Filed: 2020-11-25
Abstract: 本申请公开一种密封结构、压缩机密封结构、压缩机、空调设备及车辆，密封结构包括相连接的第一装配件（11）和第二装配件（12），以及密封垫（300），第一装配件（11）具有第一端面（13），第二装配件（12）具有设于第一端面（13）一侧的第二端面（14），密封垫（300）夹设于第一端面（13）和第二端面（14）之间，第一端面（13）和第二端面（14）之间设有相互配合的凸台（15）和凹槽（16）。本申请提供的密封结构，密封垫（11）在装配后被凸台（15）挤压并在凹槽（16）内弹性变形，进而实现密封，采用此密封结构可以避免密封垫受压屈服的问题，从而避免密封失效，密封压力大幅度提升。
Patent WO-2022109934-A1 (WO)
Inventor: JIANG XIAOWEI
IPC: H04W72/04
Filed: 2020-11-26
Abstract: 本申请提出了一种信号传输方法及装置，涉及无线通信技术领域。该方案为：发送配置信息，所述配置信息包括候选资源；接收候选资源中的目标资源上的信号；在所述目标资源对应的目标波束上发送反馈信号。本申请中，基站可发送包括候选资源的配置信息，并接收候选资源中的目标资源上的信号，并在目标资源对应的目标波束上发送反馈信号，提高了基站发送反馈信号的可靠性。
Patent WO-2022068063-A1 (WO)
Title: 一种衣物处理设备及其控制方法
Inventor: WANG WEIHUA
IPC: D06F33/48
Filed: 2020-12-10
Abstract: 本申请实施例提供一种衣物处理设备及其控制方法，衣物处理设备包括外桶、内筒、平衡装置、注水组件、偏心检测单元及控制主板；平衡装置包括多个沿内筒的周向布置且与内筒连接的水箱组件，水箱组件具有排水口；偏心检测单元用于检测内筒的负载偏心信息；控制主板配置为：根据负载偏心信息确定待注水的水箱组件，并控制注水组件向待注水的水箱组件注水。在脱水过程中，不论转速高低，当需要对内筒进行平衡时，控制主板均可控制注水组件主动向待注水的水箱组件注水，以注入的注水量和水箱组件的整体质量共同抵抗内筒的负载偏心质量，能够在内筒全转速段对内筒起到较好的平衡作用，有效地降低撞桶风险和降低振动噪声。
Patent WO-2021129539-A1 (WO)
Inventor: ZHONG YONGWEI
IPC: G06K9/00
Filed: 2020-12-18
Abstract: Procédé de reconnaissance d'apparence physique, appareil, terminal et support de stockage lisible par ordinateur, le procédé consistant : à obtenir des données quadridimensionnelles d'un objet à tester dans une plage prédéfinie d'un terminal, les données quadridimensionnelles comprenant des coordonnées spatiales tridimensionnelles et un paramètre quadridimensionnel à base de caractéristiques d'ondes millimétriques (S100) ; à aligner les données quadridimensionnelles sur une image cible quadridimensionnelles pré-stockée (S200) ; et à déterminer, si l'alignement est réussi, que l'objet à tester est une cible désignée. En utilisant des ondes millimétriques pour capturer et reconnaître l'apparence physique humaine, l'invention permet la détection d'un corps vivant et la reconnaissance d'une cible humaine spécifique, et la sécurité et autres de la reconnaissance de terminal est améliorée.
Patent WO-2022133648-A1 (WO)
Inventor: CHAI YUANYUAN
IPC: G09G3/30
Filed: 2020-12-21
Abstract: A method for processing a display signal of display apparatus and a device thereof, and a display device. The display apparatus comprises at least one display area (12) used for displaying an image, wherein each display area (12) comprises at least one display pixel (122), a display signal drives the display pixel (122) to emit light, the image comprises at least one image area (22), and at least one image area (22) corresponds one to one with the at least one display area (12). For each display area (12), the method comprises: determining the previous average grayscale value of an image area (22) corresponding to the previous frame image of the display area (12), and the current average grayscale value of the image area (22) corresponding to a current frame image of the display area (12); comparing the previous average grayscale value to the current average grayscale value; determining a compensation grayscale value for the display area (12) on the basis of the comparison result; and determining a compensation signal on the basis of the compensation grayscale value so as to compensate a display signal of a display pixel (122) of the display area (12) when the current frame image is displayed.
Patent WO-2021129604-A1 (WO)
Inventor: TANG SHI
IPC: F16K31/53
Filed: 2020-12-22
Abstract: 一种风门装置，包括驱动齿轮（1、3），驱动齿轮（1、3）包括第一扇形齿轮（11、31）以及周向凸缘部（12、32），第一扇形齿轮（11、31）包括第一齿件（111、112、311、312）、第二齿件（113、313），第一齿件（311、312）包括轮廓段（3a2）和第一齿廓段（3a3），第一齿廓段（3a3）通过轮廓段（3a2）与所述周向凸缘部（32）平滑过渡，轮廓段（3a2）与驱动齿轮（3）的圆心的距离沿朝向第一扇形齿轮（31）的方向逐渐减小。当需要开启风门（400、500）时，从动齿轮（2、4）在风门门板反作用力的作用下，可发生回转，释放门板变形储存的弹性势能，由于缓冲部（1a、3a）至驱动齿轮（3）的圆心间距是逐渐减小，弹性势可以不断释放，直至完全释放，减少风门门板推动齿轮反转，消除开启风门时产生的异常噪音。
Patent WO-2021136353-A1 (WO)
Title: Flexible bent coil pipe for endoscope
Inventor: MO WENJUN
IPC: A61B1/005
Filed: 2020-12-30
Abstract: A flexible bent coil pipe for an endoscope. The present invention comprises several connecting rings (1), a connecting lug (2) being fixed to one side of the connecting rings (1), and a connecting female lug (3) being fixed to the other end of the connecting rings (1); a connecting piece (4) is provided between the connecting lug (2) of one connecting ring (1) and the connecting female lug (3) of an adjacent connecting ring (1); one end of the connecting piece (4) is fixed with the connecting lug (2) or the connecting female lug (3) of one connecting ring (1); the connecting piece (4) comprises a polished rod section (41); and the connecting lug (2) or the connecting female lug (3) of an adjacent connecting ring (1) is sleeved on the polished rod section (41), the length of the polished rod section (41) being greater than the thickness of the connecting lug (3) or the connecting female lug (2) that is sleeved on the polished rod section (41). Also provided is a coil pipe for an endoscope the polished rod section (41) of which is relatively long in length so as to guarantee flexible tilting or passive bending.
Patent WO-2022141386-A1 (WO)
Inventor: CAO HONGPENG
IPC: G02B3/08
Filed: 2020-12-31
Abstract: 一种大视场角的目镜光学系统及头戴显示装置，目镜光学系统包括从人眼观察侧到微型图像显示器（IMG）侧沿光轴方向共轴依次排列的第一透镜组（D1）、第二透镜组（D2）和第三透镜组（D3），且第一透镜组（D1）、第二透镜组（D2）以及第三透镜组（D3）的有效焦距为正、负、正组合；第一透镜组（D1）包括靠近人眼侧的第一透镜（L1）和远离人眼侧的第二透镜（L1）；第一透镜组（D1）包括至少两个菲涅耳光学面；第一透镜（L1）包括至少一个菲涅耳光学面；第二透镜组（D2）包括与第一透镜组（D1）相邻且沿光轴依次排列的第三透镜（L3）；第三透镜（L3）为负透镜；第三透镜组（D3）包括与第二透镜组（D2）相邻沿光轴依次排列的第四透镜（L4）和第五透镜（L5）；第四透镜（L4）为正透镜；第五透镜（L5）为负透镜；目镜光学系统能够实现其所具有的大视场角、高像质、低畸变、小场曲、小体积等指标。
Patent WO-2022141402-A1 (WO)
Inventor: LUO QINGQUAN
IPC: H04W74/00
Filed: 2020-12-31
Abstract: A communication method and apparatus. The method comprises: obtaining first configuration information from a network device, the first configuration information being used to instruct to send a sounding reference signal (SRS) in a first time period and on at least one downlink carrier; when an uplink signal is configured to be sent on at least one uplink carrier in the first time period, configuring a transmit channel on the basis of a carrier aggregation (CA) mode, sending an SRS on the at least one downlink carrier by using the transmit channel in the first time period, and sending an uplink signal on the at least one uplink carrier. A center frequency point and the bandwidth of the transmit channel configured on the basis of the CA mode are determined according to both the at least one uplink carrier and the at least one downlink carrier.
Patent WO-2022151527-A1 (WO)
Inventor: PENG PANDIAN
IPC: B65D33/16
Filed: 2021-01-27
Abstract: A tote-type food bag comprises a bag body (1), a first sealing assembly (2) and a second sealing assembly (3) which are provided on the two sides of an opening (11) of the bag body (1), and at least one fastener (4) which is used for clamping the first sealing assembly (2) and the second sealing assembly (3); the two ends of the first sealing assembly (2) are movably connected to the two ends of the second sealing assembly (3) respectively; and the fastener (4) is movably connected to one of the first sealing assembly (2) and the second sealing assembly (3), so as to be fastened to the other side of the opening (11) and clamp the first sealing assembly (2) and the second sealing assembly (3). In the tote-type food bag, multiple fasteners are used for fastening in section, increasing the structural strength, achieving opening and closing by means of a relatively small force, facilitating the sealing of the bag, and causing that the whole product can be disassembled, cleaned, dried and reassembled.