baber/WOPTO huggingface dataset:
Patent WO-2021042760-A1 (WO)
Title: Plough-shaped electrode for transurethral prostate surgery and usage method therefor
Inventor: XIE LIPING
IPC: A61B18/14
Filed: 2020-05-13
Abstract: A plough-shaped electrode for transurethral prostate surgery and a usage method therefor. The plough-shaped electrode comprises an electrode base body (10), which assumes the shape of an arc-shaped folded sheet structure of a prostate tissue layer and which comprises an inwardly concave arc surface (11) and an outwardly convex arc surface (12); the electrode base body (10) comprises a base body (13), a front cutting part (14) and a rear cutting part (15); the front cutting part (14) protrudes forward from the base body (13) and is an arc-shaped forward protrusion; the rear cutting part (15) protrudes backward from the base body (13) and is an arc-shaped backward protrusion; and in enucleation and cutting processes during transurethral prostate surgery, the outwardly convex arc surface (12) is further disposed as an electrocoagulation hemostasis part. The described plough-shaped electrode for transurethral prostate surgery has the functions of achieving enucleation and cutting during use for prostate surgery, and has the function of enlarging the area of hemostasis; the hemostasis effect and hemostasis efficiency are improved; the efficiency of transurethral prostate surgery is greatly improved; the difficulty of operation and operation risks of surgery are reduced, while the bleeding by and injury to a patient during prostate surgery are reduced; the safety and success rate of prostate surgery are improved; and benefits are brought to the patient.
Patent WO-2021226912-A1 (WO)
Inventor: SU LIN
IPC: G06K9/00
Filed: 2020-05-14
Abstract: 一种泊车位确定方法，包括：通过安装在车辆上的摄像头采集初始图像，并根据所采集的初始图像生成待处理拼接图(S202)；对待处理拼接图进行特征识别得到图像特征(S204)；根据所识别得到的图像特征确定预设类型的表征待判断车位的有用信息(S206)；将表征待判断车位的有用信息与预先存储的记忆泊车位信息进行匹配(S208)；及将与记忆泊车位信息匹配成功的有用信息所表征的待判断车位作为目标泊车位(S210)。
Patent WO-2020248822-A1 (WO)
Inventor: XU QINGYUAN
IPC: A47J43/046
Filed: 2020-05-28
Abstract: 一种摇蛋器及黄金鸡蛋的制作方法，摇蛋器包括机盖（1）、罩盒（2）、主机（3）和底座（4）；在罩盒（2）内配置不同的固定垫（5,6），满足对不同尺寸的蛋的包容性，利用离心力的高扭矩转动，将蛋黄的膜摇破，使蛋白和蛋黄搅拌均匀，缩短了加工时间，提高了成功率；摇蛋器还包含有加热组件，具备加热功能，黄金蛋的制作和加热烹饪可在同一机器上一并完成，能方便地制作黄金鸡蛋，烹饪出来的蛋可以直接食用，有利于人体吸收蛋的全部营养。
Patent WO-2020244570-A1 (WO)
Inventor: HONG ZHANGYONG
IPC: C07D403/14
Filed: 2020-06-04
Abstract: Disclosed are a photosensitizer represented by general formula (I), a preparation method for the photosensitizer and an application thereof in tumor photodynamic therapy and tumor imaging diagnosis. In the photosensitizer, folic acid as a tumor targeting ligand is connected to a porphin photosensitive portion by means of different chain lengths of optional connection portions having acid amino acid fragments.
Patent WO-2021237793-A1 (WO)
Inventor: CAO CHENGMING
IPC: H04R9/02
Filed: 2020-06-05
Abstract: 本实用新型提供了一种发声器件，其包括壳体、固定于壳体的发声单体、凸台以及固定于凸台的透气隔离件，发声单体包括固定于壳体的盆架、分别支撑固定于盆架的振动系统和驱动振动系统振动发声的磁路系统，振动系统包括固定于盆架的振膜；凸台由壳体向盆架的方向延伸形成，壳体、凸台以及发声单体共同围成后声腔，发声单体设有与后声腔连通的泄露部，壳体上设有泄露孔，泄露孔将后声腔与外界连通；凸台由壳体向后声腔内延伸形成；透气隔离件收容于后声腔内，透气隔离件、壳体及凸台共同围成灌粉空间，灌粉空间内填充吸音颗粒。与相关技术相比，本实用新型的发声器件结构简单、声学性能优、用户体验效果好。
Patent WO-2021068541-A1 (WO)
Title: Bogie
Inventor: SUN XIUYU
IPC: B61F5/52
Filed: 2020-06-11
Abstract: Disclosed is a bogie, comprising a framework (100) and a secondary suspension device (200), wherein the secondary suspension device (200) is mounted on the framework (100); the framework (100) comprises a rigid framework main body (111), and a composite material layer (112), the composite material layer (112) being at least fixed in an outer surface of the framework main body (111) at a position for fixing a bogie mounting seat (152), and the composite material layer (112) being used for separating the bogie mounting seat (152) from the framework main body (111); and the framework (100) serves as a mounting foundation of the bogie, the bogie mounting base (152) is used for mounting various components of the bogie, and the top of the secondary suspension device (200) is used for connection to a vehicle body. The technical problem of high vibration between the framework and components of the bogie in the bogie is solved.
Patent WO-2020249109-A1 (WO)
Title: Triazolopyrimidine compound and salt, composition and use thereof
Inventor: ZHANG AO
IPC: A61P35/00
Filed: 2020-06-12
Abstract: The present invention relates to a triazolopyrimidine compound and a salt, a composition and the use thereof. The triazolopyrimidine compound has a structure as represented by formula (I), and the triazolopyrimidine has a better activity and a high selectivity with respect to NAE.
Patent WO-2021253191-A1 (WO)
Title: Simple and convenient shower device
Inventor: SHAN YI
IPC: A47K3/28
Filed: 2020-06-15
Abstract: A simple and convenient shower device, comprising a bucket (1). A cover plate (2) is provided at the upper end of the bucket (1), and a fixed rod (3) is provided on the cover plate (2); a movable rod (4) is provided on the fixed rod (3), and a lifting mechanism (5) is provided on the fixed rod (3). A connecting member (6) is provided between the fixed rod (3) and the cover plate (2), and the fixed rod (3) is fixedly mounted on the cover plate (2) by means of the connecting member (6); a water pipe (7) is connected to the bucket (1), and the tail end of the water pipe (7) is fixedly connected to a shower head (8). By means of the lifting mechanism that is provided, by using the fixed rod (3) and movable rod (4), the shower device can be adjusted according to needs, so that the flexibility in use is improved; moreover, a lead screw is used for adjustment, and self-locking can be formed, so that the stability after adjustment is ensured, and the usage effect is enhanced; by means of the connecting member (6) that is provided, the connection is performed in a snap-fitting manner, so that the quickness in mounting and disassembling processes is ensured; and furthermore, a magnet is used for adsorption, so that the stability after connection is ensured.
Patent WO-2020259542-A1 (WO)
Inventor: SHU HAW-WEI
IPC: H04N21/422
Filed: 2020-06-24
Abstract: The present application discloses a control method for a display apparatus, pertaining to the field of short-range wireless technology-based communications. The method comprises: first, a screen of a terminal being in a locked and on state; upon the terminal detecting that a Bluetooth low energy (BLE) signal strength of the display apparatus is greater than a specified signal strength threshold, the terminal displaying a control of a remote control on a locked screen interface; next, the terminal displaying, in response to a first input operation on the control of the remote control, a remote control interface, wherein the remote control interface comprises multiple virtual buttons corresponding to individual control information; and finally, the terminal sending to a display apparatus, in response to a second input operation with respect to a first button of the multiple virtual buttons, first control information corresponding to the first button, and the first control information being used to control the display apparatus to execute an operation corresponding to the first control information. In this way, the invention simplifies an operation process of activating a remote control function of a terminal for users.
Patent WO-2021004278-A1 (WO)
Inventor: WANG CHAN Q
IPC: A61C8/00
Filed: 2020-06-24
Abstract: The present utility model relates to a composite guide plate, comprising a base guide plate (1) and an implant guide plate (7), or comprising a base guide plate (1) and a repair guide plate (10), or comprising a base guide plate (1), an implant guide plate (7) and a repair guide plate (10), wherein the base guide plate (1) is provided with a retention pin sleeve (2); the implant guide plate (7) is provided with an implant sleeve (8) and a retention pin sleeve fastener (5); the retention pin sleeve fastener (5) is fastened on the retention pin sleeve (2) to connect the implant guide plate (7) to the base guide plate (1); the repair guide plate (10) is provided with the retention pin sleeve fastener (5); and the retention pin sleeve fastener (5) is fastened on the retention pin sleeve (2) to connect the repair guide plate (10) to the base guide plate (1). By means of the composite guide plate provided in the present utility model, the defect of traditional methods whereby the repeated removal and fitting of retention pins and guide plates is required can be overcome. Moreover, all the guide plates can be printed with resin, thereby greatly reducing clinical medical costs and the medical costs of processing plants.
Patent WO-2021047256-A1 (WO)
Inventor: TAN KAI
IPC: C09D133/04
Filed: 2020-07-01
Abstract: 一种反射防眩剂，包括如下组分（重量百分比）：二氧化硅 15-30%、成膜材料 5-12%、水 10-25%、乙醇15-40%、表面活性剂 2-10%、流平剂 4-10%以及含碘吸光物 8-15%。一种防眩玻璃（10），包括玻璃本体（11）和设于该玻璃本体（11）表面的由该反射防眩剂于预设区域沉积后固化形成的防眩层（12，13）。及该防眩玻璃（10）的制备方法和具有该防眩玻璃（10）的显示器件。
Patent WO-2021189714-A1 (WO)
Title: 一种显式磁梁驱动阵列阀承台
Inventor: BAI SHUNKE
IPC: B26D7/01
Filed: 2020-07-10
Abstract: 一种显式磁梁驱动阵列阀承台，涉及工业设备领域，包括承台（1）、阀驱模组（2）和集气管（3）。所述承台（1）采用由磁力驱动的阀块阵列层（13）、格栅层（14）、无纺布层（15）组成的复合构造将承台（1）分隔成彼此相对独立开关的吸风格。将所述承台（1）用作台式切割机式的承台时，所述阀驱模组（2）设于承台（1）上方并随刀头（8）运动，随所述刀头（8）运动的阀驱模组（2）的磁力驱动梁通过对承台（1）中阀块的气门（13101）的开关控制实现承台（1）中带状局部区域内的阀块（131）与抽风机（9）的动态连通，将所述承台（1）的有效吸风截面限制在刀头（8）附近的带状局部区域，从而以较低的抽风功率实现承台局部区域的负压吸附效果。所述显式磁梁驱动阵列阀承台具有结构简单、制造成本低、负压吸附效果好、噪音小、生产运行耗能低的优点。
Patent WO-2021057195-A1 (WO)
Title: Obc circuit, obc charger, new energy vehicle, and charging pile
Inventor: ZHANG HEJUN
IPC: B60L53/00
Filed: 2020-07-10
Abstract: An OBC circuit (102), an OBC charger (100), a new energy vehicle, and a charging pile. A second secondary side circuit (1023) in the OBC circuit (102) mainly comprises a first switch tube (SR11), a second switch tube (SR21), a first diode (D1), and a second diode (D2). By controlling turn-on and turn-off of the first switch tube (SR11) and the second switch tube (SR21), rectification and voltage regulation can be realized. The second secondary side circuit (1023) is simple in structure, thereby simplifying the OBC circuit (102) structure in the OBC charger (100).
Patent WO-2022021299-A1 (WO)
Title: Guidage d'une tondeuse robot le long d'un fil-guide
Inventor: LUNDKVIST ANDRE
IPC: A01D34/00
Filed: 2020-07-31
Abstract: La présente invention concerne un procédé qui guide une tondeuse robot (2) au moyen d'un fil (4a, 8, 10). La tondeuse robot (2) comprend au moins deux capteurs (12, 14). Le procédé comprend une détection (S101), au moyen des au moins deux capteurs (12, 14), d'au moins un signal provenant du fil (4a, 8, 10), une mesure (S102) d'une polarité de l'au moins un signal du fil (4a, 8, 10) au moyen de chacun des au moins deux capteurs (12, 14), une détermination (S103) d'une direction sur la base des polarités mesurées au moyen des au moins deux capteurs (12, 14), et une orientation (S104) de la tondeuse robot (2) vers la direction déterminée.
Patent WO-2022041215-A1 (WO)
Inventor: WANG YINGZI
IPC: A61Q5/02
Filed: 2020-08-31
Abstract: It relates to a composition for cleansing keratin fibers, comprising (A) at least one cationic polymer; (B) at least one surfactant comprising (B-1) at least one anionic surfactant, and/or (B-2) at least one amphoteric surfactant; (C) at least one thickening agent; and (D) at least one non-volatile silicone oil selected from polydialkylsiloxanes with terminal dimethylsilanol groups having 500 or more repeating units.
Patent WO-2021114743-A1 (WO)
Inventor: ZHANG CHONGMING
IPC: H04W24/10
Filed: 2020-09-01
Abstract: The present invention provides a method implemented by user equipment, and user equipment. The method implemented by user equipment is a beam failure report/recovery (BFR) transmission method implemented by user equipment (UE) configured with a discontinuous reception (DRX) function, and comprises the following steps: the UE receiving a physical downlink control channel (PDCCH), wherein downlink control information (DCI) transmitted over the PDCCH indicates an uplink (UL) grant for an initial transmission or a new transmission; if the UE needs to transmit a triggered BFR and uplink data, the UE, upon receiving the PDCCH, starting or restarting a timer drx-InactivityTimer; and if the UE only needs to transmit a triggered BFR but does not need to transmit uplink data, the UE, upon receiving the PDCCH, refraining from starting or restarting the timer drx-InactivityTimer.
Patent WO-2022047714-A1 (WO)
Title: Câblé d'acier pour le renforcement du caoutchouc
Inventor: CHEN RUGAN
IPC: C22C38/04
Filed: 2020-09-03
Abstract: Un câblé d'acier comprend au moins deux fils d'acier qui sont torsadés ensemble, les fils d'acier présentent une teneur en carbone supérieure à 0,70 % en poids, au moins l'un des fils d'acier possède une quantité d'hydrogène diffusible de 0,001 ppm à 0,35 ppm et une quantité d'hydrogène non diffusible de 0,001 à 0,60 ppm. Le câblé d'acier présente une force de rupture élevée et un faible coût de production.
Patent WO-2021120781-A1 (WO)
Title: 图片版权认证方法、装置及存储介质
Inventor: CAO BIN
IPC: G06F21/16
Filed: 2020-09-28
Abstract: 一种图片版权认证方法、装置及存储介质，为每个认证的用户创建唯一的用户识别码，并将原始图片的标识信息进行编码，得到标识信息的散列值，再将用户识别码和散列值组合形成的图片关键信息字符串进行编码处理，得到所述原始图片的指纹信息，将指纹信息嵌入原始图片中形成认证图片并存储，通过上述方式，由于该指纹信息同时指向图片标识和用户身份，难以伪造和篡改的同时便于用户进行版权证明，并且，若认证图片中嵌入的指纹信息部分丢失，还可进行数据还原，进一步增加了指纹信息伪造和篡改的难度。
Patent WO-2021164258-A1 (WO)
Title: Method for generating forwarding entry, method for sending message, network device, and system
Inventor: QIU JUN
IPC: H04L12/703
Filed: 2020-09-29
Abstract: Disclosed are a method for generating a forwarding entry, a method for sending a message, a network device, and a system. A designated network device can forward a message without using an alternate forwarding path, thereby mitigating, to a certain extent, the technical problem of network resource waste or network congestion caused by a loop problem and the like. The method comprises: a first network device obtains routing information issued by a second network device; the first network device determines that the routing information issued by the second network device matches with convergence routing stored by the first network device, and generates, according to a segment identifier of the second network device, the forwarding entry corresponding to the convergence routing, the forwarding entry comprising the segment identifier of the second network device, and a forwarding path corresponding to the forwarding entry passing through the second network device.
Patent WO-2021169294-A1 (WO)
Inventor: SI XIAOYUN
IPC: G06N20/00
Filed: 2020-09-29
Abstract: An application recognition model updating method and apparatus, and a storage medium. Client devices can determine multiple training samples according to recognition results for multiple data flows to train an application recognition model using the training samples; next, the client devices may upload to a server the model data of the trained application recognition model, and the server performs a joint update according to the model data uploaded by multiple client devices; then, the client devices may obtain a jointly updated application recognition model according to the jointly updated model data sent from the server. It can be seen that the jointly updated application recognition model can be said to be updated according to the characteristics of the real-time data flows collected by multiple client devices, such that even if an application is updated or other new applications appear, the recognition accuracy of the application recognition model can be guaranteed.
Patent WO-2022007213-A1 (WO)
Title: Multi-pole connector
Inventor: HE JIAYONG
IPC: H01R12/71
Filed: 2020-09-30
Abstract: Disclosed is a multi-pole connector (100), comprising a first connector (1) and a second connector (2), which are plug-fitted to each other. The first connector (1) comprises a first insulator (11), a plurality of first conductive terminals (13), and a first shielding part (12), wherein each first conductive terminal (13) comprises a plurality of first signal terminals (131) and a plurality of first ground terminals (132). The second connector (2) comprises a second insulator (21), a plurality of second conductive terminals (23), a second shielding part (22), and a shielding isolation member (24), wherein each second conductive terminal (23) comprises a plurality of second signal terminals (231) and a plurality of second ground terminals (232), the plurality of second signal terminals and the plurality of second ground terminals being arranged at intervals. When the first connector (1) and the second connector (2) are plug-fitted, the plurality of second signal terminals (231) and the plurality of first signal terminals (131) are in one-to-one correspondence contact; the plurality of second ground terminals (232) and the plurality of first ground terminals (132) are in one-to-one correspondence contact, the second shielding part (22) is in contact with the first shielding part (12), and one end of each first ground terminal (132) that is away from the first shielding part (12) is in contact with the shielding isolation member (24). The multi-pole connector effectively prevents a signal interference phenomenon in different shielding space units and improves the reliability of signal transmission, and leakage of terminal signals inside the connector is prevented.
Patent WO-2022067827-A1 (WO)
Inventor: HU LI
IPC: H04W12/04
Filed: 2020-09-30
Abstract: 本申请实施例公开了一种密钥推衍方法及其装置、系统，该方法包括：用户设备UE接收来自移动管理功能网元的认证成功消息，然后根据该认证成功消息，生成主会话密钥MSK和扩展主会话密钥EMSK；并判断认证设备是否位于第三代合作伙伴计划3GPP网络外，以确定根据EMSK还是MSK获得Kausf，使得UE可以兼容认证设备位于3GPP网络外所采用的密钥推衍方式，和认证设备位于3GPP网络内所采用的密钥推衍方式。
Patent WO-2021164291-A1 (WO)
Inventor: ZHAO XUWEN
IPC: H04L9/32
Filed: 2020-10-22
Abstract: 本发明实施例公开了一种通信方法及装置，该方法包括：统一数据管理网元接收到重同步认证令牌AUTS后，获取终端设备对应的指示信息，并根据该终端设备对应的指示信息，识别终端设备计算AUTS时所采用的AUTS算法，进而采用与终端设备一致的AUTS算法来对AUTS进行校验，如此，可有效避免统一数据管理网元与终端设备采用的AUTS算法不一致而导致的重同步失败的问题，使得重同步流程以及后续终端设备的认证流程可以正常进行。
Patent WO-2021114938-A1 (WO)
Title: 页面跳转方法、计算设备及计算机存储介质
Inventor: ZHANG BAOQUAN
IPC: G06F3/0481
Filed: 2020-10-29
Abstract: 一种页面跳转方法、计算设备及计算机存储介质，方法包括：当接收到应用客户端启动指令时，展示开屏文件（S101）；在开屏文件的预设位置呈现至少一个指定页面跳转入口，其中，任一指定页面跳转入口用于跳转链接一个非首页页面（S102）；监测对任一指定页面跳转入口的触发操作（S103）；根据触发操作，跳转至指定页面跳转入口对应的指定页面（S104）。
Patent WO-2021083297-A1 (WO)
Title: Intervention instrument release control mechanism, release method, and intervention instrument delivery system
Inventor: LEI RONGJUN
IPC: A61F2/95
Filed: 2020-10-29
Abstract: An intervention instrument release control mechanism, a release method, and an intervention instrument delivery system. The intervention instrument release control mechanism comprises a first tube (11), a middle tube (13), and a second tube (12) which are fitted from the inside to the outside in a sliding manner, the distal end of the first tube (11) extends out of the middle tube (13), and a mounting head (112) for connecting with an intervention instrument is provided on the extended out portion; a flexible control member is connected to the middle tube (13); the control member has a holding state in which the control member passes through the mounting head (112) and constrains the intervention instrument to the mounting head (112), and an open state in which the intervention instrument is allowed to be completely disengaged from the mounting head (112); the middle tube (13) is provided with a lock member (162) fitted with the control member, and the lock member (162) is in sliding fit with respect to the middle tube (13) and switches the different states of the control member when sliding. For an intervention instrument delivery system, the release manner of an intervention instrument is improved, allowing more convenient operation.
Patent WO-2022095005-A1 (WO)
Inventor: CHEN HAO
IPC: H01L25/075
Filed: 2020-11-09
Abstract: 一种高亮度、色温可调的固态照明光源，属于照明领域，采用封装结构将LED芯片（50）和激光器（10）的热沉集成在一起，随后混合泵浦源激发同一片荧光陶瓷板（20），来获得高亮度固态照明光源；并采用激光器（10）端面泵浦(透射式照明结构)、LED芯片（50）从荧光陶瓷板（20）底面补蓝光的技术方案，来实现照明光源色温的均匀分布。即激光器（10）侧面泵浦荧光陶瓷板（20），来获得比较好的透射深度，使蓝光得到充分利用，避免激光泄露；同时在荧光陶瓷板（20）的表面也获得均匀发射的荧光，再使用LED芯片（50）来进行补光，进而获得空间色度均匀分布的白光光源；同时可以通过控制LED芯片（50）的输出功率来获得不同色温和色坐标的固态照明光源。
Patent WO-2021164332-A1 (WO)
Inventor: YANG RUI
IPC: H04W36/00
Filed: 2020-11-09
Abstract: 本申请提供一种网络选择的方法和装置。本申请实施例能够对终端设备驻留的小区的小区信息进行固定路线或固定场所分类，并根据预设规则对不同的分类进行不同的预处理，获取不同分类下终端设备的有效驻留小区，然后根据不同分类下的有效驻留小区，生成适用于该终端设备当前的选网策略，该选网策略用于指示终端设备在当前驻留的小区的下一跳小区，使得终端设备能够有针对性的进行网络搜索，从而有助于降低终端设备的功耗。
Patent WO-2022088288-A1 (WO)
Inventor: CHEN HONGSHENG
IPC: A01B69/00
Filed: 2020-11-17
Abstract: Structure de navigation et véhicule aérien sans pilote, la structure de navigation comprenant un ensemble de montage (1), une première tige de navigation (2) arquée, et une seconde tige de navigation (3) arquée ; la première tige de navigation (2) et la seconde tige de navigation (3) faisant saillie dans le sens à l'opposé l'une de l'autre, et la première tige de navigation (2) et la seconde tige de navigation (3) sont toutes les deux montées sur l'ensemble de montage (1), l'ensemble de montage (1) étant conçu pour être relié de manière à pouvoir tourner à l'avant du corps de véhicule (4) ; la première tige de navigation (2) et la seconde tige de navigation (3) peuvent s'approcher l'une de l'autre ou s'éloigner l'une de l'autre sur l'ensemble de montage (1) afin d'ajuster l'espacement entre la première tige de navigation (2) et la seconde tige de navigation (3). La présente structure de navigation permet au corps de véhicule (4) de suivre automatiquement le sens d'extension des limites et conduire le long des crêtes, accroissant l'efficacité de travail et réduisant l'intensité de travail des travailleurs.
Patent WO-2021115101-A1 (WO)
Inventor: SHI XIAODONG
IPC: H02H7/26
Filed: 2020-11-20
Abstract: The present invention provides a medium-high voltage bidirectional all-solid-state direct-current circuit breaker and a high-potential energy supply apparatus thereof. The medium-high voltage bidirectional all-solid-state direct-current circuit breaker has a high-current cutout ability, does not greatly increase the system cost, and can realize bidirectional through-flow. The present invention relates to the field of direct-current medium-high voltage electric appliances. The medium-high voltage bidirectional all-solid-state direct-current circuit breaker comprises a mechanical isolation switch, a current-limiting inductor, a rated current path branch, and a fault current cutout branch, wherein the rated current path branch is connected in parallel to the fault current cutout branch; the rated current path branch comprises a power electronic switch assembly and an IGBT assembly that are connected in series; the power electronic switch assembly is formed by connecting a plurality of groups of thyristor units in series; and the fault current cutout branch is formed by connecting a plurality of groups of IGBT units in series. Each IGBT unit has a full-bridge bidirectional through-flow topological structure, can achieve the bidirectional through-flow of current, and also can double a fault current through-flow ability. The high-potential energy supply apparatus converts three-phase alternating current into a high-frequency high-voltage direct-current power source so as to supply power for an IGBT module of the all-solid-state direct-current circuit breaker, thereby greatly reducing the size of the energy supply apparatus.