baber/WOPTO huggingface dataset:
Patent WO-2019227760-A1 (WO)
Title: Method, device and apparatus for correcting color convergence error
Inventor: HAN XINXIN
IPC: H04N9/31
Filed: 2018-09-06
Abstract: A method, device and apparatus for correcting a color convergence error. The method comprises: controlling a projection system to project a first test pattern containing three sets of monochromatic test points and a second test pattern containing three sets of R, G, and B test points, and capturing a corresponding first projected image and second projected image on a projection screen, respectively; acquiring first center-of-mass coordinates and second center-of-mass coordinates corresponding to projected image points on the first projected image and the second projected image, respectively; calculating color noises corresponding to R, G and B respectively according to the first center-of-mass coordinates and the second center-of-mass coordinates; calculating color coordinates corresponding to R, G and B according to the color noises corresponding to R, G and B and the second center-of-mass coordinates; and adjusting an assembly parameter of the projection system according to the color coordinates corresponding to R, G and B. The present invention can detect and correct a color convergence error of a projection system.
Patent WO-2020056602-A1 (WO)
Inventor: ZHAO DEQI
IPC: B60L1/00
Filed: 2018-09-18
Abstract: An integrated vehicle-mounted charger circuit. In the case that a fixed end of a control unit is connected to a first selection end, a first processing circuit is configured to transmit a first portion of the energy of the mains electricity to a power battery (600) and a second processing circuit is configured to transmit a second portion of the energy of the mains electricity to a low-voltage battery (700). In the case that the fixed end of the control unit is connected to a second selection end, a third processing circuit is configured to feed back a first portion of the energy of the power battery (600) to the power battery (600) and a fourth processing circuit is configured to transmit a second portion of the energy of the power battery (600) to the low-voltage battery (700). By transmitting the mains electricity to the power battery and the low-voltage battery, the power battery can transmit the energy to the power battery and the low-voltage battery, such that a vehicle-mounted charger satisfies different use requirements in future scenes. Also disclosed are an integrated vehicle-mounted charger comprising the integrated vehicle-mounted charger circuit and a manufacturing method for the integrated vehicle-mounted charger circuit.
Patent WO-2020056709-A1 (WO)
Inventor: ZHANG PENG
IPC: H02J7/00
Filed: 2018-09-21
Abstract: Provided is a portable power supply management method suitable for providing power to an external device. The method comprises: I. obtaining a power requirement of an external device or a battery; II. obtaining a condition of power input; and III. prioritizing a connection of the external device to a path for inputting power, such that the external device or the battery selectively obtains power. The present invention provides a portable power supply device that selectively obtains by means of a wireless mode and a wired mode power that can be supplied to an external device. Reasonable competition between the wireless and wired modes is selectively applied to supply power, such that the wireless and wired modes do not interfere with each other.
Patent WO-2020073187-A1 (WO)
Inventor: HUANG JINHAI
IPC: A61B3/12
Filed: 2018-10-09
Abstract: An eye fundus image detection apparatus, comprising a first sensor (1), an optical grating (2), a beam splitter (6), and a variable lens component which are located on a first optical axis and arranged in sequence, a first light source (3), a first light condenser (4), and a first light splitter (5) which are located on a second optical axis and arranged in sequence, a second sensor (11), a second light condenser (10), a second light splitter (8), and a third light splitter (7) which are located on a third optical axis and arranged in sequence, and a second light source (13) and a third light condenser (12) which are located on a fourth optical axis and arranged in sequence. The diopter of the variable lens component is controlled by a voltage, and focusing of the first light source (3) is synchronized with that of the second light source (13). The apparatus may simultaneously capture images of the crystalline lens and the eye fundus, less damage is made to the human eyes by a focusing operation, the change of the diopter of the variable lens component is coherent, and the accuracy of image capture is high.
Patent WO-2020037842-A1 (WO)
Title: Laser time-of-flight lidar
Inventor: LUO YUHUI
IPC: G01S17/36
Filed: 2018-11-08
Abstract: A laser time-of-flight lidar comprises: a transmission module and a reception module. The transmission module comprises a first photodiode (PD1), a second photodiode (PD2), and a single-chip microcomputer. The single-chip microcomputer comprises a first comparator (U1) and an analog-to-digital converter (ADC), and an output terminal of the single-chip microcomputer is connected to a signal input terminal of the transmission module. The first photodiode (PD1) and the second photodiode (PD2) are disposed in parallel. Electrical signals of the first photodiode (PD1) and the second photodiode (PD2) are high-pass filtered and then input into the comparator (U1), an output of the comparator (U1) is low-pass filtered and then connected to an input terminal of the analog-to-digital converter (ADC), and the analog-to-digital converter (ADC) outputs a readable electrical signal. The laser time-of-flight lidar uses an analog peripheral circuit of the single-chip microcomputer to construct the laser time-of-flight lidar at a lower performance requirement, thereby simplifying an assembly structure, while also reducing both volume and costs.
Patent WO-2019128547-A1 (WO)
Title: 一种神经网络模型的训练方法及装置
Inventor: MA TAO
IPC: G06N3/08
Filed: 2018-11-20
Abstract: 一种神经网络模型的训练方法及装置。所述方法应用于终端设备，所述终端设备包括用于处理业务的第一神经网络模型和第二神经网络模型，所述第一神经网络模型的精度小于所述第二神经网络模型的精度；所述方法包括：获取所述终端设备在设定周期内生成的所述业务的标注数据（301）；使用所述设定周期内生成的所述业务的标注数据对所述第二神经网络模型进行训练，得到训练后的第二神经网络模型（302）；根据所述训练后的第二神经网络模型，对所述第一神经网络模型进行更新（303）。所述方法是根据终端设备生成的标注数据进行训练，从而使得更新后的第一神经网络模型相比于通用模型来说，推理结果的可信度更高，更能满足用户的个性化需求。
Patent WO-2020132801-A1 (WO)
Inventor: YUAN ZE
IPC: H01L21/50
Filed: 2018-12-24
Abstract: 一种电子器件及其制作方法。所述电子器件的制作方法包括如下步骤：提供刚性基板(10) (S101)；在所述刚性基板(10)上设置待剥离的电子器件(1)，所述电子器件(1)包括间隔排列的若干功能单元(20)和包覆若干所述功能单元(20)的弹性层(30) (S103)；以及进行离型处理，以使若干所述功能单元(20)与所述弹性层(30)一同从所述刚性基板(10)上分离(S105)。该电子器件的制作方法，可与现有的半导体、显示面板等制造技术兼容，提高了生产效率。
Patent WO-2019184501-A1 (WO)
Inventor: CHEN LINJIE
IPC: H04N21/83
Filed: 2018-12-28
Abstract: Disclosed are a video editing method, a video playing method, a device and a computer-readable medium. The editing method comprises: determining a target image frame in a main video; generating at least one content tag based on the content of the target image frame; and establishing a playing mapping relationship between the content tag and a sub-video, so as to play the corresponding sub-video based on the playing mapping relationship when the main video is played. According to the method of the present application, the limitations of the format of a video file in the prior art can be eliminated, thereby facilitating the addition of the content tag and the editing and making of the video file.
Patent WO-2019141138-A1 (WO)
Inventor: GOU TIANCHANG
IPC: A61N5/10
Filed: 2019-01-11
Abstract: 一种位置检测方法、装置及放射治疗系统，属于放射治疗领域。系统包括：治疗床(01)、定位装置(02)、光学跟踪系统(03)以及上位机(04)；定位装置(02)设置在治疗床(01)上，且定位装置(02)上设置有至少一个标记参考点（A）；光学跟踪系统(03)设置在治疗床(01)上方，用于检测患部设置的标记点与标记参考点（A）之间的相对位置，以及确定相对位置与基准位置之间的偏差，并将偏差发送至上位机(04)；上位机(04)用于根据该偏差和偏差范围判断是否调整治疗床(01)的位置。本系统可以避免患者移动对治疗精度的影响，并且可以避免治疗射束损害患者的正常组织。
Patent WO-2019144900-A1 (WO)
Inventor: YANG CHUANCHUAN
IPC: H04Q11/00
Filed: 2019-01-24
Abstract: 本文公开了一种信号处理方法及装置，所述方法包括：对接收的叠加信号进行滤波，获取受到第一无源光纤网络(PON)信号干扰的辅助管理控制通道(AMCC)信号；其中，接收的叠加信号为第一AMCC信号和第一PON信号叠加形成的信号；将获得的AMCC信号作为第二AMCC信号，并对第二AMCC信号消除第一PON信号产生的加性干扰，得到加性干扰消除后的AMCC信号。
Patent WO-2019218749-A1 (WO)
Title: Voice-based interaction method and system
Inventor: CHEN ZHIPENG
IPC: G06Q20/36
Filed: 2019-02-25
Abstract: A voice-based interaction method and system, said method comprising: determining a voice volume value within a current sampling time, and determining whether the current sampling time is the first sampling time (S110); if so, determining a voice volume level corresponding to the voice volume value within the current sampling time as an initial level, and performing an interaction operation corresponding to the initial level (S120); and if not, according to a volume level corresponding to a voice volume value within the last sampling time, and a variation amount of the voice volume value within the current sampling time with respect to the voice volume value within the last sampling time, determining a voice volume level corresponding to the voice volume value within the current sampling time, and performing an interaction operation corresponding to the volume level corresponding to the voice volume value within the current sampling time (S130).
Patent WO-2020118911-A1 (WO)
Inventor: XIAO ZHEN
IPC: A61P25/00
Filed: 2019-02-27
Abstract: 本发明公开了转甲状腺素蛋白在抑制血管新生中的应用，属于生物化学、分子生物学和医学领域。本发明发现给予哺乳动物TTR，在STZ诱导的糖尿病大鼠和小鼠模型中其眼部新生血管明显减少。并通过肿瘤新生血管、糖尿病新生血管、眼部新生血管及脑部新生血管体外实验模型验证了TTR抑制血管新生的作用，结果显示，TTR可作用于脑部缺氧环境的体外细胞模型中可持续并有效抑制新生血管的产生。TTR作用于脐静脉内皮细胞可明显抑制90％的血管形成；作用于脑微血管内皮细胞可有效抑制95％的血管形成；作用于眼部微血管内皮细胞可有效抑制90％血管形成；作用于大鼠和小鼠模型中，有效抑制新生血管产生高达90％。
Patent WO-2020042557-A1 (WO)
Inventor: JIAO ZHONGGAO
IPC: C07C275/16
Filed: 2019-02-28
Abstract: La présente invention se rapporte au domaine technique de l'extraction de substances naturelles. L'invention concerne un procédé d'extraction de citrulline à partir de pastèque. Le procédé d'extraction de citrulline à partir de pastèque selon la présente invention comprend un prétraitement de matière première, une lixiviation par solvant assistée par hydrolyse enzymatique à ultrason et des étapes de purification. L'étape de purification comprend une fermentation microbienne, une purification de résine échangeuse d'ions, une décoloration de résine par adsorption macroporeuse, ainsi qu'une cristallisation et une recristallisation. Le procédé d'extraction de citrulline selon la présente invention est simple, nécessite une condition modérée, et a un bon effet d'extraction de citrulline. La pureté de la citrulline après purification est supérieure à 90 %. De plus, la citrulline extraite par le procédé selon la présente invention répond aux exigences de santé associées et aux normes de qualité de produit, peut être appliquée à des industries alimentaires et diététiques en tant que matière première, et présente des avantages de sécurité naturelle.
Patent WO-2020098187-A1 (WO)
Title: Upper electrode for dry etching apparatus and manufacturing method thereof
Inventor: WEN YANYUE
IPC: H01L21/67
Filed: 2019-03-11
Abstract: An upper electrode for a dry etching apparatus comprises an electrically conductive plate divided into a plurality of regions. A plurality of air inlet holes are formed at each region of the electrically conductive plate. At least two of the plurality of regions have different distribution densities of air inlet holes. Also provided is a manufacturing method of an upper electrode for a dry etching apparatus.
Patent WO-2019179356-A1 (WO)
Inventor: TIAN YATAO
IPC: A63F13/837
Filed: 2019-03-15
Abstract: A method for displaying a ballistic trajectory in a virtual environment, executed by a server (130), and comprising: receiving a first emission signal of a first type of ammunition sent by a first terminal (110); on the basis of the first emission signal, simultaneously sending an ammunition creation command to the first terminal (110) and a second terminal (120), the ammunition creation command being used for instructing the first terminal (110) and the second terminal (120) to create the first type of ammunition and display a ballistic trajectory corresponding to the first type of ammunition in the virtual environment; on the basis of the first emission signal, determining whether the first type of ammunition has hit the target; if determining that the first type of ammunition has hit the target, then simultaneously sending a first display command to the first terminal (110) and the second terminal (120), the first display command being used for instructing the first terminal (110) and the second terminal (120) to display the hit result of the first type of ammunition on the target in the virtual environment. Also provided are an apparatus for displaying a ballistic trajectory in a virtual environment, a display device, and a computer readable storage medium. The present invention solves or mitigates the problem in the prior art of the picture of damage being displayed in the second terminal (120) earlier than the picture of the ammunition hitting the target, such that the ballistic trajectory and the damage interface displayed by the first terminal (110) and the second terminal (120) are not completely or fundamentally synchronous, and thereby improves the display accuracy of the hit trajectory of the ammunition.
Patent WO-2020037992-A1 (WO)
Inventor: ZHOU JIANHUA
IPC: B60Q1/14
Filed: 2019-04-08
Abstract: A vehicle lamp and a light switching apparatus therefor. The light switching apparatus (101) comprises: a base (102); a light baffle (106) for blocking a light beam from a light source, the light baffle (106) being provided with a transmission member (107); and a drive device (104) comprising a drive device body (108) and a shaft rod (109), wherein the drive device body (108) is arranged on the base (102), one end of the shaft rod (109) is connected to the drive device body (108), and the other end of the shaft rod (109) is movably connected to the transmission member (107). The drive device body (108) drives the shaft rod (109) to move so as to drive, by means of the transmission member (107), the light baffle (106) to turn, thereby adjusting a blocking angle of the light beam.
Patent WO-2020210970-A1 (WO)
Title: Imidazotriazine derivatives as cd73 inhibitors
Inventor: BAILEY SIMON
IPC: A61K31/7052
Filed: 2019-04-16
Abstract: The present disclosure relates generally to imidazotriazine derivatives that are inhibitors of CD73 and are useful in treating CD73-associated diseases or conditions. Compositions containing the compounds of the present disclosure are also provided.
Patent WO-2020124915-A1 (WO)
Inventor: HU JUNYAN
IPC: H01L27/32
Filed: 2019-04-24
Abstract: An array substrate with a capacitor and a preparation method therefor; by using the overlapping region of scanning line wiring (231) and power source line wiring (232) to form a capacitor, the size of the capacitor can be adjusted by means of the area of the overlapping region and the thickness of the dielectric insulation layer between the two metal layers, simplifying the production process, increasing the production efficiency and the production yield, and saving production costs, and also effectively saving space, enhancing the competitiveness of the product and facilitating the development of high-resolution display technology.
Patent WO-2020243899-A1 (WO)
Inventor: GUO YUNLONG
IPC: C09D175/04
Filed: 2019-06-04
Abstract: A heat sensitive aqueous polyurethane dispersion is provided. The heat sensitive aqueous polyurethane dispersion comprises an aqueous polyurethane dispersion; a cationic surfactant; and an anionic surfactant. A method for preparing the heat-sensitive aqueous polyurethane dispersion and a synthetic leather article comprising a film derived from the heat-sensitive aqueous polyurethane dispersion and a coating comprising the heat-sensitive aqueous polyurethane dispersion are also provided.
Patent WO-2019238046-A1 (WO)
Inventor: JIANG TAO
IPC: A61K31/4745
Filed: 2019-06-11
Abstract: La présente invention concerne un composé ayant une structure telle que représentée par la formule (I), un stéréoisomère de celui-ci et une forme de sel pharmaceutiquement acceptable de celui-ci. L'invention concerne en outre un procédé de préparation du composé, une composition pharmaceutique comprenant une dose efficace sur le plan thérapeutique du composé, et une utilisation associée dans la préparation d'un médicament pour la prévention et/ou le traitement du cancer. Le composé selon la présente invention est un dérivé de camptothécine ayant une nouvelle structure selon laquelle un groupe méthylènedioxy est introduit aux positions 10 et 11 du cycle parent tandis qu'un groupe substituant différent est introduit en position 7. Les matières premières du procédé de préparation associé sont faciles à obtenir, le procédé de synthèse est simple, la méthode de purification est simple et rapide, et le composé selon la présente invention a une excellente activité cytotoxique in vitro et un excellent effet antitumoral in vivo. Ainsi, un tel type de composé a de larges perspectives médicales.
Patent WO-2020237733-A1 (WO)
Inventor: XUE JUNJIE
IPC: F24F1/0073
Filed: 2019-06-13
Abstract: A wall-mounted split air conditioner and an indoor unit thereof. The indoor unit comprises a shell (1) allowing mounting at the upper portion of a wall; the shell (1) is provided with an air inlet (2) and an air outlet (3), and an air supply channel is formed between the air inlet (2) and the air outlet (3); a fan (4) for driving air to flow from the air inlet (2) to the air outlet (3) and an evaporator (5) for adjusting the air temperature are disposed in the air supply channel; the air inlet (2) is located at the lower portion of the shell (1), and the air outlet (3) is located at the upper portion of the shell (1). Air enters from the lower portion of the shell and is blown out from the upper portion. Therefore, cold air is quickly circulated so that cooling is fast and energy conservation is facilitated; and cold air is effectively prevented from being directly blown to the human body so that the comfort of a user is improved and it is good for physical health.
Patent WO-2020243986-A1 (WO)
Inventor: CHENG ZHENPING
IPC: C08F2/38
Filed: 2019-06-14
Abstract: The present invention relates to a fluorine-containing alternating copolymer macromonomer and a synthesis method therefor. The method comprises the following steps: carrying out a reduction reaction on a fluorine-containing alternating copolymer in an organic solvent under the action of a reducing agent and a first catalyst at 60-100°C to obtain a reduction product after the completion of the reaction; reacting the reduction product with a mercapto monohydric alcohol in an organic solvent under the action of a second catalyst at 60-100°C to obtain a hydroxy-terminated fluorine-containing alternating copolymer after the completion of the reaction; and reacting the hydroxy-terminated fluorine-containing alternating copolymer with an acrylic monomer or an acryloyl chloride monomer at 0-30°C under the action of a third catalyst to obtain the fluorine-containing alternating copolymer macromonomer after completion of the reaction. The fluorine-containing alternating copolymer macromonomer is obtained for the first time by means of a subsequent polymer modification process of the fluorine-containing alternating copolymer.
Patent WO-2020199390-A1 (WO)
Title: Three-dimensional memory devices and fabrication methods thereof
Inventor: Xiao li hong
IPC: H01L27/11551
Filed: 2019-06-28
Abstract: Embodiments of a method for forming three-dimensional (3D) memory devices include the following operations. First, an initial channel hole is formed in a stack structure of a plurality first layers and a plurality of second layers alternatingly arranged over a substrate. An offset is formed between a side surface of each one of the plurality of first layers and a side surface of each one of the plurality of second layers on a sidewall of the initial channel hole to form a channel hole. A semiconductor channel is formed by filling the channel hole with a channel-forming structure. The semiconductor channel may have a memory layer including a plurality of first memory portions each surrounding a bottom of a respective second layer and a plurality of second memory portions each connecting adjacent first memory portions. Further, the plurality of second memory portions is removed.
Patent WO-2021000174-A1 (WO)
Inventor: WANG YAO
IPC: H02K33/02
Filed: 2019-06-30
Abstract: Disclosed are an electric motor (10) and a driving device (20), relating to the technical field of linear electric motors. The electric motor (10) comprises a housing (11) with an accommodating space, retaining members (12) fixed to the housing (11) and arranged in a spaced manner, a vibrator (13) arranged between the retaining members (12) in a sliding manner, and a power coil (14) used for driving the vibrator (13) to make a reciprocating movement. Each retaining member (12) comprises a first iron core (121) fixed to the housing (11), and an auxiliary coil (122) wound around the first iron core (121). The electric motor (10) further comprises a position sensor (16) used for sensing movement of the vibrator (13) so as to obtain a feedback signal, and the auxiliary coil (122) and/or the power coil (14) act(s) on the vibrator (13), according to the feedback signal detected by the position sensor (16), so as to adjust the reciprocating movement of the vibrator (13) between the retaining members (12). The electric motor has a good movement effect and a high control precision.
Patent WO-2020030043-A1 (WO)
Inventor: ZHANG CHAOCHUN
IPC: E21B21/00
Filed: 2019-08-08
Abstract: 一种油井（30）高压气体冲压装置及方法；装置包括储能罐（11）、喷气管（5）和收集器（14），喷气管（5）从油井（30）的井口（4）伸入油井（30），储能罐（11）中存储高压气体，喷气管（5）通过管道（7）连接储能罐（11），收集器（14）是收集油井（30）内液体的收集器（14）。方法包括油井（30）高压气体冲压采油方法、油井（30）高压气体冲压清淤方法、油井（30）高压气体冲压孔隙疏通方法及油井（30）高压气体冲压储油层疏通方法。
Patent WO-2020007377-A1 (WO)
Inventor: BO LIANG
IPC: A47L9/28
Filed: 2019-08-14
Abstract: 一种扫地机器人（200）吸尘充电装置以及吸尘充电方法，扫地机器人（200）具有扫地机器人本体（201），扫地机器人本体（201）的一侧设置尘盒（202）；尘盒（202）的底部具有尘盒排尘口（203）；尘盒排尘口（203）与维护站吸尘口（103）相对应，可按压于维护站吸尘口（103）的外面，进而实现维护站吸尘口（103）和尘盒排尘口（203）的连通。优点为：（1）同时实现了对扫地机器人（200）的充电和除尘维护工作，具有功能多样的优点；(2)在维护站（100）对扫地机器人（200）进行除尘的维护工作时，采用真空方式将扫地机器人尘盒（202）内的尘土等垃圾抽到维护站（100）的尘袋（105）中，因此，不需要从扫地机器人（200）内取出尘盒（202）对其清理，具有清理方便、不会对外部环境造成污染的优点。
Patent WO-2020038304-A1 (WO)
Inventor: ZHU XINGLIANG
IPC: B02C23/08
Filed: 2019-08-17
Abstract: L'invention concerne un système de concassage intégré et non fixe, à tours multiples composées d'éléments structuraux, comprenant un sol de base plat et tassé (4), une ligne de production de concassage de matériaux et au moins deux tours simples, chaque tour simple étant érigée sur le sol plat tassé (4) au moyen d'une base anti-sismique non fixe ; la tour simple comprend une structure de tour simple agencée verticalement (1) d'au moins deux étages, et une structure d'enceinte de tour simple ; la structure de la tour simple (1) et l'enceinte de la tour simple sont constituées d'un ensemble ajustable de modules structuraux ; un concasseur (7), un tamis vibrant (8) ou un dispositif d'alimentation (10) sont disposés et positionnés sur chaque étage de la structure de la tour simple (1) suivant un ordre d'alimentation, de broyage et de criblage de la matière ; et la base anti-sismique flottante comprend une couche d'amortissement de chocs en blocs rocheux (3) et une structure de support (2). Tous les appareils matériels sont disposés dans de multiples tours simples modulables d'une manière centralisée, et chaque tour est dans un état flottant.