baber/WOPTO huggingface dataset:
Patent WO-2022028007-A1 (WO)
Title: Intermediate for preparing edoxaban free base, preparation method therefor, and application thereof
Inventor: ZHANG HONGQUAN
IPC: C07D513/04
Filed: 2021-04-23
Abstract: The present disclosure relates to an intermediate for preparing edoxaban free base, a preparation method therefor and an application thereof. The preparation method for the intermediate comprises the following steps: in an organic solvent and under an action of an alkali, subjecting 5-methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridine-2-carboxylic acid or salts thereof and acyl chloride to a reaction. The intermediate can be used to synthesize edoxaban free base in a low-cost, green, environmentally friendly, simple, efficient and safe way, and the drug safety of the edoxaban product obtained can be enhanced. The preparation of edoxaban free base comprises the following steps: in an organic solvent, subjecting the salts of compound (II) and compound (IV) to a reaction; or, in an organic solvent and under an action of an alkali, subjecting the salts of compound (II) and compound (IV) to a reaction. The compound (II), the edoxaban free base and the compound (IV) have the following structures.
Patent WO-2022037119-A1 (WO)
Inventor: GAO SHIMIN
IPC: G02B6/42
Filed: 2021-04-28
Abstract: An optical module, a communication device, and a PoE device in the technical field of optical communication. The optical module comprises a housing (1), an optical component (2), and a power supply component (3). The housing (1) has a first socket (11) and a second socket (12). The optical component (2) comprises a first optical plug (21), a photoelectric conversion component (22), and a second optical plug (23), which are all connected in sequence. The power supply component (3) comprises a first electrical plug (31), a power supply circuit (32), and a second electrical plug (33), which are all connected in sequence. The photoelectric conversion component (22) and the power supply circuit (32) are both inside of the housing (1). The first optical plug (21) is inside of the first socket (11), the first electrical plug (31) is at the first socket (11), the first optical plug (21) and the first electrical plug (31) being mutually independent, and the second optical plug (23) and the second electrical plug (33) are inside of the second socket (12). The first socket (11) is used for inserting a composite cable matching the optical module. A composite cable power supply connector does not need to be inserted into the communication device, thereby conserving the panel space of the communication device, and facilitating the miniaturization trend of communication devices.
Patent WO-2022232990-A1 (WO)
Title: Surgical stapling device with force reduction mechanism
Inventor: WANG ZHAOKAI
IPC: A61B17/00
Filed: 2021-05-06
Abstract: A manually operated surgical stapling device (100) includes an end effector (116) and a firing mechanism that is configured to reduce the torque required to fire staples from the end effector (116) of the stapling device (100). The firing mechanism includes a trigger (122), a thrust bar (138), and a firing link (154) that is secured to the trigger (122) and engaged with the thrust bar (138). The trigger (122) is coupled to a handle assembly (112) of the stapling device (100) and to the firing link (154) to minimize the torque required to move the trigger (122) between unactuated and actuated positions.
Patent WO-2022217674-A1 (WO)
Title: Microalgae culture pond-artficial wetland coupling system and method for deep purification of sewage
Inventor: ZHANG JIAN
IPC: C02F101/16
Filed: 2021-05-07
Abstract: The present invention provides a microalgae culture pond-artificial wetland coupling system for the deep purification of sewage. The system comprises a microalgae culture pond and an artificial wetland which form a series connection; the microalgae culture pond is provided with a microalgae capture filler, algae-containing water obtained after the microalgae capture filler captures microalgae communicates with the artificial wetland, and some of the captured microalgae are introduced, by using a guide pipe, to an anoxic denitrification functional area in the artificial wetland away from a liquid surface. By using sewage as a culture medium to implement in the microalgae culture pond the cultivation of microalgae and the purification of the sewage, more than 80% of microalgae biomass in the microalgae culture pond is recycled at a low cost, some microalgae are introduced to the anoxic denitrification functional area in the artificial wetland away from the liquid surface, and cracked algae cells are used as a carbon source to promote denitrification in the wetland; therefore, the resourcefulness of some nutrients in sewage is achieved, the problems of oxygen supplementation and carbon source deficiency of artificial wetlands are solved in an energy-consumption-free means, and removal rates of total nitrogen and total phosphorus are increased.
Patent WO-2022037130-A1 (WO)
Inventor: LIN YUEQING
IPC: H04L29/06
Filed: 2021-05-07
Abstract: 网络流量异常的检测方法、装置、电子装置和存储介质。其中，该网络流量异常的检测方法包括：获取不同监控状态下的多段流量数据；获取多段流量数据中的异常特征向量；根据异常特征向量，以及基于KNN算法训练初始分类模型，得到多个初始分类器；根据异常特征向量和多个初始分类器，以及基于Adaboost算法训练初始Adaboost分类模型，得到Adaboost分类器；使用Adaboost分类器对采集到的流量数据进行分类。
Patent WO-2022083107-A1 (WO)
Inventor: KANG KAI
IPC: H01Q1/38
Filed: 2021-05-08
Abstract: 一种贴片天线单元以及封装天线阵列，所述贴片天线单元包括：衬底；以及两组叠层贴片，分别堆叠形成于所述衬底上，所述两组叠层贴片的几何轴线相互垂直，其中，所述叠层贴片中每层贴片的辐射边缘形状为函数曲线形状，不同层贴片的辐射边缘形状为积分正交的函数曲线形状，每层贴片的非辐射边缘形状对应的函数曲线包括波纹函数曲线。本发明实施例提供的贴片天线单元可实现相互正交的两个极化方向，完成双极化工作。此外，在贴片的辐射边缘使用函数曲线形状，且不同层的辐射边缘使用积分正交的函数曲线形状，可以产生多个谐振模式，增加工作带宽。在贴片的非辐射边缘使用波纹状函数形状，形成慢波传输结构，从而减小贴片的面积。
Patent WO-2022001450-A1 (WO)
Inventor: CHEN JUAN
IPC: G02F1/1333
Filed: 2021-05-19
Abstract: 一种调光结构及其制作方法、调光模组，属于显示技术领域。其中，调光结构，包括：相对设置的第一柔性基底（31）和第二柔性基底（32）；位于第一柔性基底（31）和第二柔性基底（32）之间的第一透明电极（41）和第二透明电极（42）；位于第一柔性基底（31）朝向第二柔性基底（32）一侧的第一取向层（51）；位于第二柔性基底（32）朝向第一柔性基底（31）一侧的第二取向层（52）；位于第一取向层（51）和第二取向层（52）之间的隔垫物（6）和染料液晶层（7）。调光模组能够满足乘用车车窗的调光要求。
Patent WO-2021244370-A1 (WO)
Inventor: YU YIN KUEI
IPC: H01L21/8242
Filed: 2021-05-26
Abstract: The present invention pertains to a capacitor structure, a fabrication method thereof, and a memory. The method comprises: forming, on a substrate, a first capacitor structure comprising a first capacitor dielectric layer, a first upper electrode, and multiple first lower electrodes spaced apart and having a columnar structure, wherein the first capacitor dielectric layer at least covers sidewalls of the first lower electrodes, and the first upper electrode fills a gap at an outer side of the first capacitor dielectric layer; and forming, on the first capacitor structure, a second capacitor structure comprising a second capacitor dielectric layer, a second upper electrode, and multiple second lower electrodes spaced apart, wherein the second lower electrodes have a U-shaped structure, base portions of the second lower electrodes are in contact with top portions of the first lower electrodes, the second capacitor dielectric layer is at least located at a surface of the second lower electrodes, and the second upper electrode is located at a surface of the second capacitor dielectric layer and fills a gap at an outer side of the second capacitor dielectric layer.
Patent WO-2021244623-A1 (WO)
Inventor: KE TIANYI
IPC: C07K19/00
Filed: 2021-06-03
Abstract: 本发明提供了一种RBD/ACE2阻遏肽，所述RBD/ACE2阻遏肽能够阻遏新冠状肺炎病毒（SARS-CoV-2）表面刺突糖蛋白（S蛋白）与血管紧张素转化酶2（ACE-2）结合，具有与新型冠状肺炎病毒（SARS-CoV-2）的S蛋白的结合亲和性。本发明还提供了包含所述RBD/ACE2阻遏肽的融合蛋白、包含所述融合蛋白的纳米颗粒。本发明的RBD/ACE2阻遏肽、融合蛋白、纳米颗粒可用于预防和/或治疗冠状病毒科病毒引起的疾病。
Patent WO-2021254186-A1 (WO)
Inventor: LIN MEIJUAN
IPC: H04N21/4784
Filed: 2021-06-07
Abstract: 本公开实施例公开了一种活动入口的展示方法、装置、电子设备及存储介质，其中该方法应用于客户端，包括：接收活动推广视频并播放，直至播放至预设图像帧时暂停；由当前播放界面切换至蒙层界面，并将活动入口展示于蒙层界面。本公开实施例的技术方案，通过活动推广视频可承载更多的活动信息，例如提前曝光活动玩法或奖品内容等，使用户了解更多的活动信息，提高用户体验；通过在活动推广视频播放至预设图像帧时切换为展示有活动入口的蒙层，不仅可优化活动入口的展示方式、展示区域位置，与用户进行了良好的视听交互，而且当用户播放其他视频或浏览其他页面时，不会受到活动入口的干扰，提高用户体验。
Patent WO-2022257047-A1 (WO)
Title: Diazaspirobicylic compounds as protein-protein interaction inhibitors and applications thereof
Inventor: ZHOU GUOQIANG
IPC: A61K31/407
Filed: 2021-06-09
Abstract: The present disclosure provides diazaspirobicylic compounds as protein-protein interaction inhibitors and applications thereof. Specifically, the present disclosure provides a compound of formula I or pharmaceutically acceptable salts or stereoisomers or racemates thereof.
Patent WO-2021254505-A1 (WO)
Title: Anti-contamination testing device and method for rapid testing of nucleic acid amplification product, and use thereof
Inventor: SUN KEMAO
IPC: C12M1/02
Filed: 2021-06-18
Abstract: Disclosed are an anti-contamination testing device and method for the rapid testing of a nucleic acid amplification product, and the use thereof. The device comprises a testing portion and a hybrid reaction chamber, wherein the hybrid reaction chamber comprises a reaction chamber main body and a reaction chamber cover, with the reaction chamber cover being in sealed connection with and detachable from the reaction chamber main body, and a channel for communication between a hybridization solution holding portion and a hybrid reaction portion being provided between the reaction chamber cover and the reaction chamber main body; and the testing portion comprises a testing inner core and a testing box body holding the testing inner core, with the testing box body being provided with a transparent observation window at a position corresponding to a reaction zone of the testing inner core, and the testing box body being further provided with a flow guiding device which matches the hybrid reaction chamber and comprises a flow guiding tube and a flow guiding component, with one end of the flow guiding component being connected to the flow guiding tube, and one end thereof being connected to the testing inner core, such that a mixed liquid of a hybridization solution and a sample is guided to the testing inner core, and the final testing result is displayed in the region of the testing inner core corresponding to the transparent observation window. The present invention achieves the purpose of allowing a liquid in a reaction tube to flow to a specified testing card in a completely closed environment, and has the advantages of having a good sealing effect and being capable of preventing a primer from being contaminated by an aerosol.
Patent WO-2023272662-A1 (WO)
Title: Adaptive object detection
Inventor: JIANG SHIQI
IPC: G06T7/20
Filed: 2021-06-30
Abstract: Implementations of the present disclosure provide a solution for object detection. In this solution, object distribution information and performance metrics are obtained. The object distribution information indicates a size distribution of detected objects in a set of historical images captured by a camera. The performance metric indicates corresponding performance levels of a set of predetermined object detection models. At least one detection plan is further generated based on the object distribution information and the performance metric. The at least one detection plan indicates which of the set of predetermined object detection models is to be applied to each of at least one sub-image in a target image to be captured by the camera. Additionally, the at least one detection plan is provided for object detection on the target image. In this way, a balance between the detection latency and the detection accuracy may be improved.
Patent WO-2023283893-A1 (WO)
Inventor: LIANG YU
IPC: H01L23/528
Filed: 2021-07-15
Abstract: La présente demande concerne le domaine technique des communications et concerne un dispositif et un procédé d'échange de données, destinés à être utilisés pour réduire la consommation d'énergie et retarder l'échange de données. Le dispositif d'échange de données comprend une pluralité de puces ; chaque puce comprend un diviseur, une unité d'échange, un combinateur et quatre interfaces ; le diviseur a une extrémité d'entrée couplée à une première interface, et une première extrémité de sortie couplée à une première extrémité d'entrée de l'unité d'échange ; une seconde extrémité de sortie du diviseur et une seconde extrémité d'entrée de l'unité d'échange sont toutes deux couplées à une deuxième interface ; une première extrémité de sortie de l'unité d'échange est couplée à une première extrémité d'entrée du combinateur ; une seconde extrémité de sortie de l'unité d'échange et une seconde extrémité d'entrée du combinateur sont toutes deux couplées à une troisième interface ; une extrémité de sortie du combineur est couplée à une quatrième interface ; et chacune de la pluralité de puces est couplée à la troisième interface d'une autre puce de la pluralité de puces, et est couplée à la deuxième interface d'encore une autre puce de la pluralité de puces.
Patent WO-2022017458-A1 (WO)
Title: Data synchronization method and apparatus, electronic device, and medium
Inventor: WANG PENG
IPC: G06F16/27
Filed: 2021-07-22
Abstract: Disclosed in the embodiments of the present disclosure are a data synchronization method and apparatus, an electronic device, and a medium. A specific embodiment of the method comprises: in response to detecting, in a first data source of a data warehouse, that a first data object is changed, updating a second data object in a second data source of the data warehouse according to the change of the first data object, so that the second data object is consistent with the first data object; and in response to the change of the second data object, updating a first interface data object that is based on the second data object, and displaying the updated first interface data object on a first display interface corresponding to the first interface data object, wherein the first data object and the second data object are the copies of the same data object in different data sources. The embodiment achieves the synchronous updating of different page data.
Patent WO-2022151700-A1 (WO)
Inventor: WANG XIAOYUAN
IPC: C12P7/62
Filed: 2021-07-27
Abstract: Provided is a method for promoting growth of E. coli and increasing the yield of a fermented product, which is characterized by knocking out a pilus gene cluster on an E. coli genome, the pilus gene cluster being: yagV-Z, gltF-yhcF, fimA-H, sfmA-F, ycbQ-F, ydeQ-T, yraH-K, yadC-N, yehA-D, ybgO-D, yfcO-V and/or ygiL-I. Also provided are recombinant E. coli obtained using the method and a method for producing PHB and L-threonine by fermentation using the E. coli.
Patent WO-2022110904-A1 (WO)
Title: 一种多电平逆变器以及多电平逆变器的控制方法
Inventor: JIANG ZHENGDONG
IPC: H02M7/483
Filed: 2021-08-13
Abstract: 本申请提供了一种多电平逆变器、多电平逆变器的控制方法以及不间断电源，涉及电力电子技术领域。该多电平逆变器包括换流桥臂、逆变电路和控制器。逆变电路的正输入端口连接多电平逆变器的正输入端口，逆变电路的负输入端口连接多电平逆变器的负输入端口，逆变电路的输出端连接多电平逆变器的正输出端口。换流桥臂包括上半桥臂和下半桥臂，桥臂中点连接多电平逆变器的负输出端口。控制器在逆变电路的正输出周期内控制上半桥臂断开，下半桥臂导通；在负输出周期内控制上半桥臂导通，下半桥臂断开。利用本方案可将逆变电路中使用的开关管的数量缩减一半，降低了多电平逆变器的成本。
Patent WO-2022166149-A1 (WO)
Title: 一种带透明视窗的空气炸锅
Inventor: ZHANG YICHI
IPC: A47J37/06
Filed: 2021-08-13
Abstract: 一种带透明视窗的空气炸锅，包括机体，机体的侧部设置有与空气炸锅内部的烹饪腔（1）相连通的开口部，开口部可插入设置有抽屉式炸篮，抽屉式炸篮包括炸篮（10）和与炸篮（10）一侧相连的门板部，门板部用于封堵开口部，门板部和炸篮（10）侧壁上相对应均设置有镂空部，门板部的镂空部内设置有视窗件（3），门板部的内侧与炸篮（10）之间安装有视窗后盖（2），视窗后盖（2）上具有与门板部、炸篮（10）上的镂空部相对应的镂空结构，视窗后盖（2）的一侧与炸篮（10）相抵，另一侧与视窗件（3）相抵将视窗件（3）压紧固定在门板部上。该空气炸锅可实现对视窗件（3）进行定位安装，同时有效防止炸篮（10）内的热量外溢。
Patent WO-2022042390-A1 (WO)
Inventor: CHEN XIAOXIN
IPC: A61P17/06
Filed: 2021-08-18
Abstract: Disclosed are uses of a series of hydroxypurine compounds in the preparation of drugs for treating skin diseases. Specifically disclosed are uses of a compound represented by formula (I) and a tautomer or pharmaceutically acceptable salt thereof in the preparation of drugs for treating skin diseases.
Patent WO-2022095569-A1 (WO)
Inventor: JIANG SHENG
IPC: A61K31/4188
Filed: 2021-08-27
Abstract: 本发明公开了一种能够阻断VISTA信号通路的免疫检查点抑制剂杂环类化合物及其制备方法和用途，该类化合物如式Ⅰ所示；其结构新颖，可口服给药，解决了单抗类免疫检查点抑制剂的治疗和耐药的缺陷，且作为小分子抑制剂制备简单，方便工业生产。
Patent WO-2022078134-A1 (WO)
Inventor: ZU CHUNSHAN
IPC: G06K9/00
Filed: 2021-09-10
Abstract: 本公开提供一种人员流量分析方法和系统、电子设备和可读存储介质。人员流量分析方法包括获取目标区域的视频图像；识别并跟踪所述视频图像中的人员的目标特征；根据所述人员的目标特征相对于所述目标区域的特定位置的运动状态生成所述目标区域的人员流量数据。本公开实施例通过对目标区域的视频图像中的目标特征进行识别和监控，从而不需要对人员的全部特征数据进行分析识别，有助于降低计算量，从而降低使用成本，提高适用范围。同时，通过分析人员的目标特征相对于目标区域的特定位置的运动状态，能够获得用户在该目标区域内的运动方式，有助于提高对于目标区域人员流量分析的准确程度。
Patent WO-2022062946-A1 (WO)
Inventor: LU YUCHUN
IPC: H04L1/00
Filed: 2021-09-13
Abstract: Disclosed are a data coding method, a data decoding method, and a communication device. The data coding method comprises: generating M coding units and delivering same to N transmission channels, wherein the M coding units are obtained by coding L frames; each of the M coding units comprises at least one first type unit; the first type unit comprises a first identifier; the first identifier is used for indicating the starting position in the first type unit of a frame header of a first frame of the L frames. According to the present application, after the L frames are coded, data is divided into the M coding units, and the starting position of a frame header comprised by each coding unit is indicated by the first identifier to delimit each frame. The first identifier can have a certain error correction capability by means of the coding design, and the direct current equalization under NRZ modulation and PAM4 modulation is met. Moreover, the direct current equalization of data transmitted on each transmission link is achieved by adjusting some bits of the first identifier.
Patent WO-2022174583-A1 (WO)
Inventor: LIN XIAOFA
IPC: E03D5/09
Filed: 2021-09-17
Abstract: A water draining apparatus, a toilet, and a method for flushing a toilet. The water draining apparatus comprises a first drive button, a second drive button, a mount frame, a drive rod, a first drive assembly, a second drive assembly, a first water draining valve, and a second water draining valve; the drive rod is movably mounted on the mount frame, the first drive button and the second drive button are both movably mounted on the mount frame, and both cooperate with a first end of the drive rod, a second end of the drive rod cooperates with both the first drive assembly and the second drive assembly, the first drive button further cooperates with the first drive assembly, and the second drive button further cooperates with the second drive assembly. The toilet comprises a toilet main body and the water draining apparatus; the toilet main body has an excrement cavity, a water holding cavity, a jet pipeline, and a wash ring pipeline, the jet pipeline and the wash ring pipeline both establish communication between the excrement cavity and the water holding cavity, the water draining apparatus is located within the water holding cavity, the first water draining valve is mounted on the jet pipeline, and the second water draining valve is mounted on the wash ring pipeline.
Patent WO-2023044627-A1 (WO)
Inventor: WANG GANG
IPC: H04W8/00
Filed: 2021-09-22
Abstract: Les procédés de communication comprennent : un premier dispositif qui reçoit, d'un deuxième dispositif, des informations sur la modification d'informations système et détermine des informations système modifiées devant être transmises à un troisième dispositif sur la base d'une demande stockée pour des informations système provenant du troisième dispositif et des informations sur la modification d'informations système. Le premier dispositif transmet ensuite les informations système modifiées au troisième dispositif.
Patent WO-2022083400-A1 (WO)
Inventor: WANG XIANBIN
IPC: H03M13/13
Filed: 2021-09-24
Abstract: L'invention appartient au domaine technique des communications, et concerne un procédé et un appareil de décodage. Le procédé de décodage comprend les étapes suivantes : selon un premier décodeur, décoder des premières informations à décoder, de façon à obtenir un premier résultat de décodage (510), le premier résultat de décodage comprenant des premières informations souples ou une première sortie dure ; et corriger le premier résultat de décodage selon un premier modèle de correction, de façon à acquérir un premier résultat de décodage corrigé des premières informations à décoder (S520). Le premier modèle de correction est obtenu par réalisation d'un apprentissage sur la base de données d'apprentissage. Les données d'apprentissage comprennent un résultat de décodage d'apprentissage et un résultat de décodage d'apprentissage corrigé. Le résultat de décodage d'apprentissage est un résultat de décodage obtenu après que des informations d'apprentissage à décoder sont décodées par le premier décodeur. Le résultat de décodage d'apprentissage corrigé est un résultat de décodage corrigé correspondant au résultat de décodage d'apprentissage. Après qu'un décodeur effectue un décodage, un résultat de décodage peut être corrigé selon un modèle de correction, ce qui permet d'améliorer les performances de décodage.
Patent WO-2023050116-A1 (WO)
Inventor: YUAN FANG
IPC: H04W52/36
Filed: 2021-09-29
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for transmitting a report that indicates multiple power-management maximum power reduction (P-MPR) values for a cell of a set of one or more cells indicated in the report. The UE may transmit the report that indicates the multiple P-MPR values for the cell. Numerous other aspects are described.
Patent WO-2023050165-A1 (WO)
Inventor: CHEN TENG
IPC: G09G3/3258
Filed: 2021-09-29
Abstract: La présente divulgation concerne un circuit de pixels, un procédé d'attaque, un substrat d'affichage et un appareil d'affichage. Le circuit de pixels comprend un circuit d'attaque, un élément électroluminescent, un premier circuit de commande d'émission de lumière, un premier circuit de commande, un deuxième circuit de commande, un troisième circuit de commande, un circuit d'écriture de données et un circuit de stockage d'énergie ; le premier circuit de commande, sous la commande d'un premier signal de commande, commande une première ligne de tension pour communiquer avec une première électrode de l'élément électroluminescent ; le deuxième circuit de commande, sous la commande d'un deuxième signal de commande, commande une ligne de tension de référence pour communiquer avec une deuxième électrode de l'élément électroluminescent ; et le troisième circuit de commande, sous la commande d'un troisième signal de commande, commande une première extrémité du circuit de stockage d'énergie pour communiquer avec une extrémité de commande du circuit d'attaque. Ainsi, la durée de vie de l'élément électroluminescent peut être prolongée tout en réduisant la consommation d'énergie.
Patent WO-2022247119-A1 (WO)
Inventor: SONG ERLONG
IPC: H01L27/32
Filed: 2021-10-22
Abstract: 本公开实施例提供了一种显示面板及显示装置。显示面板包括：衬底基板；第一电极层，位于衬底基板的一侧；包括多个第一电极；像素定义层，位于第一电极层背离衬底基板的一侧；包括多个子像素开口区；共通层，位于第一电极背离衬底基板的一侧，且覆盖像素定义层，用于传递空穴或电子；第二电极层，位于共通层背离衬底基板的一侧；还包括：延长结构，位于像素定义层背离衬底基板的一侧，且位于相邻子像素开口区之间；延长结构用于增加对空穴或电子的传递难度。
Patent WO-2022193661-A1 (WO)
Title: Transformer reactive power disturbance calculation method based on gic monitoring device
Inventor: SHI HAIPENG
IPC: G06F17/10
Filed: 2021-10-26
Abstract: A transformer reactive power disturbance calculation method based on a GIC monitoring device. The GIC monitoring device is mounted on a wire of a high-voltage incoming and outgoing line of a transformer, and comprises a power supply, a current sensor, a DC-DC converter, a signal processing system, a gateway system, a cloud server, and a display module. The transformer reactive power disturbance calculation method based on the GIC monitoring device specifically comprises the following steps: step 1, setting the K value of a transformer; step 2, establishing a transformer GIC-Q disturbance algorithm based on a K value method; and step 3, applying transformer GIC-Q disturbance data on multiple platforms. The method can extend the function of monitoring GIC-Q disturbance of the GIC monitoring device, can also provide GIC-Q disturbance measured data for a dispatching automation system of a power grid, and is used for calculating voltage fluctuation of the power grid in real time and evaluating the influence of the GIC-Q disturbance on voltage stability.