baber/WOPTO huggingface dataset:
Patent WO-2020155692-A1 (WO)
Title: 一种以导热油为换热介质的污泥超临界水氧化系统及污泥处理方法
Inventor: WANG SHUZHONG
IPC: C02F11/06
Filed: 2019-10-25
Abstract: 本发明公开了一种以导热油为换热介质的污泥超临界水氧化系统及污泥处理方法，污泥通入污泥热水解罐，然后经物料泵输送至换热器升温并与氧气混合，在反应器中发生超临界水氧化反应，释放大量热量。反应后的高温流体首先经过换热器，然后经过导热油换热器，将热量传递给导热油。导热油进入污泥热水解罐的外壁盘管实现对污泥热水解罐的加热，保障热水解反应的进行。通过导热油换热器将超临界水氧化反应释放的热量以导热油作为换热介质，将高压、强腐蚀性热源的热量转换成了常压、无腐蚀性热源，全面提高了系统安全性、经济性、可靠性，完成超临界水氧化反应、实现达标排放。
Patent WO-2021081747-A1 (WO)
Inventor: WANG SHUKUN
IPC: H04W12/12
Filed: 2019-10-29
Abstract: Embodiments of the present application provide a pseudo base station recognition method and apparatus, a terminal device, and a network device. The method comprises: a terminal device receives first measurement configuration sent from a network device and reports to the network device the cell identification information of a first cell on the basis of the first measurement configuration, the cell identification information being used by the network device to determine whether the first cell is a pseudo base station cell and/or a recognized unconfigured neighboring cell; and the terminal device receives second measurement configuration sent from the network device and reports to the network device a hash value of system broadcast information of a second cell on the basis of the second measurement configuration, the hash value being used by the network device to determine whether the second cell is a pseudo base station cell.
Patent WO-2021081812-A1 (WO)
Title: Direct-lit panel light
Inventor: GE GUOQING
IPC: F21V17/10
Filed: 2019-10-30
Abstract: A direct-lit panel light, relating to the technical field of panel lights. The direct-lit panel light can be assembled without screws, and comprises: a bottom box (1) provided in a rectangular shape, the side edges of the bottom box (1) extending outwards to form blank pressings (12), a plurality of parallelly disposed LED light strips (11) being disposed on the inner side surface of the bottom of the bottom box (1), each LED light strip (11) being provided with a plurality of LED light beads, the LED light beads being provided with lenses, and the lenses being used for enabling light emitted by the LED light beads to be scattered and penetrate through a diffusion panel (2); a top frame (3); a pressing strip (4) comprising a bottom edge (41), side edges (42), and second inverted-hook protrusions (43), wherein the side edges (42) are disposed parallel to each other and perpendicularly disposed on the bottom edge (41) to form a clamping groove (44), the clamping groove (44) corresponds to a pressing groove (311), the second inverted-hook protrusions (43) are disposed on the outer walls of free ends of the side edges (42), the second inverted-hook protrusions (43) are clamped to first inverted-hook protrusions (313), the pressing strip (4) is fixed to the top frame (3), and one end of the bottom edge (41) is inclined towards the direction of the clamping groove (44); and the diffusion panel (2) fixedly disposed on the side of the bottom box (1) away from the LED light strips (11).
Patent WO-2020253051-A1 (WO)
Inventor: PANG YE
IPC: G10L15/25
Filed: 2019-11-13
Abstract: Provided are a lip language recognition method and apparatus, relating to the field of big data technologies. The lip language recognition method comprises: acquiring multiple facial images of a user (S101); determining a plurality of lip key points in each facial image and coordinates corresponding to each of the lip key points (S102); according to the coordinates corresponding to each lip key point in each facial image, generating a lip language code corresponding to the multiple facial images (S103); and inputting the lip language code into a pre-set lip language recognition model, to recognize the lip language content (S104). Thus, a corresponding lip language code is generated by means of the coordinates of lip key points in multiple facial images, and then the lip language content is recognized by means of a lip language code, avoiding the influence of skin color and texture factors in a facial image on lip language recognition, improving the generalization capability and recognition accuracy of a lip language recognition method, and being capable of solving the technical problem in the prior art of low accuracy of lip language recognition.
Patent WO-2021092808-A1 (WO)
Inventor: GUO ZILIANG
IPC: G06T7/00
Filed: 2019-11-13
Abstract: 本申请实施例公开了一种网络模型的训练方法、图像的处理方法、装置及电子设备。网络模型的训练方法包括：获取图像样本集；构建基础网络模型以及对应基础网络模型的多个损失函数；根据图像样本集和多个损失函数对基础网络模型进行训练，直至基础网络模型收敛；将收敛的基础网络模型作为图像美学评分的评分模型。
Patent WO-2020098725-A1 (WO)
Inventor: SHAN JINGHUA
IPC: H04M1/04
Filed: 2019-11-13
Abstract: 本发明涉及自拍设备领域，具体涉及一种自拍杆。所述自拍杆包括手柄，与手柄连接的用于夹持拍摄设备的夹持装置，所述手柄表面设有呈曲面设置且用于对已匹配的拍摄设备进行操控的电容式触摸模块。通过设置手柄，用于夹持拍摄设备的夹持装置，以及在手柄表面设有呈曲面设置且用于对已匹配的拍摄设备进行操控的电容式触摸模块,通过操作电容式触摸模块对与自拍杆匹配连接的拍摄设备进行操控，无需将拍摄设备拉近进行调节，操作方便。
Patent WO-2021102821-A1 (WO)
Title: Procédé de génération de document électronique et dispositif correspondant
Inventor: GUO ZHIHONG
IPC: G06F3/12
Filed: 2019-11-28
Abstract: L'invention concerne un procédé de génération d'un document électronique. Le procédé est mis en oeuvre par un dispositif périphérique connecté à un dispositif source, et il comprend : l'obtention, à partir dudit dispositif source, d'un ensemble d'instructions d'impression formatées selon un protocole d'impression, ledit ensemble d'instructions d'impression comprenant des données de commande d'imprimante et des données de charge utile de contenu ; l'extraction desdites données de charge utile de contenu dudit ensemble d'instructions d'impression ; la génération d'un document électronique comprenant lesdites données de charge utile de contenu.
Patent WO-2020140662-A1 (WO)
Inventor: CAI JIAN
IPC: G06F17/00
Filed: 2019-12-02
Abstract: Provided is a data table filling method, comprising: obtaining a data table uploaded by a user; determining the name of an incomplete field in the data table, the incomplete field name missing a data value; according to the degree of association between the incomplete field name and other field names in the data table, determining a missing type of incomplete field name; according to the data values already in the data table, calculating the missing value according to a filling method corresponding to the missing type; according to the missing value, filling in the missing data value of the incomplete field name.
Patent WO-2021109177-A1 (WO)
Inventor: ZHANG HAIZHEN
IPC: C07K1/36
Filed: 2019-12-10
Abstract: Provided is an immunoglobulin binding protein, including variants of the B domain of protein A, the C2 domain of protein G, and the B3 domain of protein L, or a combination of any 1-3 variants. Provided are also a method for purifying the protein and an immunoadsorption filler synthesized with the purified immunoglobulin binding protein.
Patent WO-2020155874-A1 (WO)
Inventor: ZHANG SIWEI
IPC: G06F3/01
Filed: 2019-12-13
Abstract: 一种触压信号处理方法及电子设备（100），可以实现电子设备（100）的一体化，有利于整机防水。其中，该电子设备（100）包括：处理器（110）及按键（190），按键（190）位于电子设备（100）侧边框的内表面，按键（190）包括压力传感器（180A）和振动传感器（180N）；压力传感器（180A）用于检测触压操作的压力值；振动传感器（180N）包括驱动单元和感应检测单元；驱动单元用于产生振动信号，驱动侧边框振动，感应检测单元用于检测侧边框的振动，并输出检测信号至处理器（110）；处理器（110）用于获取压力传感器（180A）检测的压力值，并根据振动传感器（180N）产生的振动信号及检测信号判断触压操作是否有效；若有效，根据压力值确定触压操作对应的指令，并执行该指令。
Patent WO-2020119803-A1 (WO)
Inventor: DOU SHUSHI
IPC: H01M10/0567
Filed: 2019-12-13
Abstract: 一种锂离子电池及装置，所述锂离子电池包括电极组件以及电解液，所述电极组件包括正极极片、负极极片以及隔离膜。所述正极极片中的正极活性材料包括Li x1Co y1M 1-y1O 2-z1Q z1，0.5≤x1≤1.2，0.8≤y1<1.0，0≤z1≤0.1，M选自Al、Ti、Zr、Y、Mg中的一种或几种，Q选自F、Cl、S中的一种或几种。所述电解液中含有添加剂A、添加剂B以及添加剂C。所述添加剂A为氧化电位较低的多腈基六元氮杂环化合物，所述添加剂B为硅烷亚磷酸酯化合物或硅烷磷酸酯化合物或二者的混合物，所述添加剂C为卤素取代的环状碳酸酯化合物。该锂离子电池具有优异的循环性能和存储性能，尤其是在高温高电压情况下具有优异的循环性能和存储性能。
Patent WO-2021114387-A1 (WO)
Inventor: DUAN MIAO
IPC: H01L51/50
Filed: 2019-12-24
Abstract: A perovskite light emitting device and a preparation method therefor, and a display. A perovskite light emitting device (100) comprises a first injection layer (10), a first transmission layer (20), a light emitting layer (30), a second transmission layer (40), and a second injection layer (50) which are stacked in sequence. The first injection layer (10) comprises indium tin oxide. The second injection layer (50) comprises carbon nanotubes. The light emitting layer (30) comprises halide perovskite. Light emitted from the light emitting layer (30) simultaneously exits from the first injection layer (10) and the second injection layer (50). The perovskite light emitting device (100) can stably emit light from both sides.
Patent WO-2020233123-A1 (WO)
Inventor: WANG JIANHUI
IPC: H02K3/28
Filed: 2019-12-27
Abstract: The present application relates to a magnetic levitation bearing, a stator, a winding and a manufacturing method therefor, a motor, and a compressor; a stator winding comprises a multi-phase winding, each phase of the winding comprising at least two coil units connected in parallel to one another, and the coil units comprising one or more coils. When one coil in a phase winding is damaged, it is only necessary to replace the corresponding coil, which avoids the waste of manpower and materials caused by replacing the entire phase winding and improves the maintenance efficiency; moreover, the wiring means between coils is more flexible, which improves the diversity and adaptability of wiring means between coils in a winding, may reduce the inductance of coils, shorten the response time of a controller, and greatly improve the resistance of the magnetic levitation bearing to external impacts; furthermore, all of the coils in the present application are identical, and the winding means are consistent, which facilitates machine-aided winding production, and may prevent errors that occur during a manual winding process, thereby improving the winding efficiency and yield.
Patent WO-2021031497-A1 (WO)
Title: Vibration sensing device
Inventor: DUANMU LUYU
IPC: G01H11/06
Filed: 2019-12-27
Abstract: A vibration sensing device, comprising a housing (7), a flexible component (8), a mass component (9), and a vibration sensor. The housing (7) is provided with an open end; a cavity is provided within the housing (7). The flexible component (8) is provided within the cavity. The mass component (9) is suspended within the cavity via the flexible component (8) and moves together with the flexible component (8) within the cavity, thus changing the pressure in the cavity. The vibration sensor comprises a packaging structure formed by a substrate (1) and the housing (2) and provided with an accommodating cavity, and a sensing component accommodated within the accommodating cavity and fixedly provided on the substrate. The substrate (1) is sealedly connected to the open end of the housing (7). At least one solder pad (6) is provided on the outer surface of the substrate (1). The solder pad (6) is connected to the sensing component via a conductor running through the substrate (1). The sensing component is configured to be used for sensing the pressure within the cavity or the difference in pressure between different areas within the cavity. The technical effect of the vibration sensing device is: the solder pad is provided directly on the substrate, thus simplifying wiring.
Patent WO-2020140846-A1 (WO)
Inventor: LUO CAN
IPC: F16H1/28
Filed: 2019-12-27
Abstract: L'invention concerne un réducteur d'équilibrage à train planétaire à vitesse linéaire variable et à deux couronnes dentées internes, le réducteur comprenant un train planétaire à vitesse linéaire variable et à deux couronnes dentées internes, une extrémité d'entrée (6), une extrémité de sortie (7), une extrémité de verrouillage (8), un palier et d'autres dispositifs auxiliaires. Le train planétaire à deux couronnes dentées internes comprend une couronne dentée interne gauche (1), une couronne dentée interne droite (2), et un porte-satellites (3). Les vitesses de rotation d'un train planétaire gauche (4) et d'un train planétaire droit (5), reliés l'un à l'autre sur chaque arbre planétaire, sont identiques. Le train planétaire gauche (4) s'engrène avec la couronne dentée interne gauche (1), et le train planétaire droit (5) s'engrène avec la couronne dentée interne droite (2). Le nombre d'ensembles de roues est supérieur ou égal à 2. Le nombre de dents et le nombre d'ensembles de roues sont définis en fonction d'un paramètre spécifié de portée et du principe de mise en correspondance du nombre de dents et du nombre d'ensembles de roues, la règle de fabrication et d'assemblage des trains planétaires est exécutée, et la régulation du rayon de cercle gradué d'engrenage est effectuée. Un réducteur présentant des rapports de transmission gauche et droit correspondants, pouvant être assemblé pratiquement et fonctionnant de manière stable, est formé au moyen de la liaison du porte-satellites (3) à l'extrémité d'entrée (6), de la liaison d'une couronne dentée interne à l'extrémité de sortie (7), et de la liaison de l'autre couronne dentée interne à l'extrémité de verrouillage (8).
Patent WO-2020156055-A1 (WO)
Title: 显示界面切换方法、电子设备及计算机可读存储介质
Inventor: DU ZHIXIA
IPC: G06F3/0488
Filed: 2020-01-07
Abstract: 一种显示界面切换方法、电子设备及计算机可读存储介质。该显示界面切换方法包括：检测到用户在当前显示界面中触发的切换手势操作时，基于所述切换手势操作确定对应的切换特效信息（S101）；根据所述切换手势操作将所述当前界面信息切换至目标显示界面，并在切换过程中显示所述切换特效信息（S102）；所述切换特效信息与所述切换手势操作具有对应的绑定关系。所述方法可以实现基于用户的切换手势操作进行相应的显示界面切换，从而避免了现有技术中由于误点击显示屏幕而造成的显示界面切换问题，并增加了用户的使用体验。
Patent WO-2020258839-A1 (WO)
Title: 安全入住方法及装置
Inventor: HUANG QI
IPC: G06Q10/02
Filed: 2020-01-09
Abstract: 一种安全入住方法及装置，应用于租房平台的后台服务器，该安全入住方法包括：获取租赁目标房间的预订人的身份信息和入住目标房间的入住人的人脸图像信息（S102）；通过电子身份认证系统，并结合预订人的身份信息和入住人的人脸图像信息验证预订人与入住人是否为同一人（S104）；若是，则生成用于开启目标房间的令牌信息，将令牌信息发送至租房平台，以使入住人通过令牌信息开启目标房间（S106）。所述方法实现了对入住人和预订人的一致性验证，达到了实人入住的效果，保证了入住的安全性，此外，验证步骤简单、易于执行、验证效率高。
Patent WO-2021142594-A1 (WO)
Title: Parameter updating method, apparatus, system, and computer readable storage medium
Inventor: DAI ZHENGYU
IPC: G06F8/658
Filed: 2020-01-13
Abstract: Disclosed are a parameter updating method, an apparatus, a system, and a computer readable storage medium. The method comprises: acquiring environment information of a movable platform (S101); updating, according to the environment information, a parameter configuration file of firmware of the movable platform (S102); and sending the updated parameter configuration file to a control terminal, such that the control terminal can update firmware parameters of the firmware (S103). The present invention can reduce the number of updates to be performed on the entire firmware.
Patent WO-2021036207-A1 (WO)
Title: Display device
Inventor: JIN FEI
IPC: H04N5/765
Filed: 2020-02-20
Abstract: Disclosed in the present application is a display device. According to a relation between multiple preset selection signals prestored in a main control chip and the target selection signals of an HDMI switching chip, a coupling component is provided between the selection control end of the main control chip and the output control end of the HDMI switching chip , so that the selection signal outputted by the selection control end of the main control chip is converted by means of the coupling component and then provided for the output control end of the HDMI switching chip, and thus, the adaptability of a formed circuit board can be improved.
Patent WO-2021168656-A1 (WO)
Inventor: ZHOU ZHIYONG
IPC: H01C7/02
Filed: 2020-02-25
Abstract: A polymer positive temperature coefficient (PPTC) material may include a polymer matrix, the polymer matrix defining a PPTC body; and a graphene filler component, disposed in the polymer matrix, wherein the graphene filler component comprises a plurality of graphene particles aligned along a predetermined plane of the PPTC body.
Patent WO-2021051752-A1 (WO)
Inventor: FU TONG-LONG
IPC: G06K9/00
Filed: 2020-03-06
Abstract: 一种应用于显示面板（20）的背光模组（10），至少包含一导光板（12）及一可见光源（13），导光板（12）配合一红外光源（50）产生一红外光（IR1），可见光源（13）设置于导光板（12）的一侧，并发射光线进入导光板（12）中行进以产生一可见光（VL），从而提供信息显示及生物感测的所需要的光线。
Patent WO-2021195915-A1 (WO)
Title: Format de super-créneau pour duplexage par répartition en fréquence (fdd) à l'alternat (hd) (hd-fdd) en communication sans fil
Inventor: LEI JING
IPC: H04W72/04
Filed: 2020-03-31
Abstract: Des dispositifs sans fil peuvent utiliser divers formats de super-créneau pour faciliter une communication sans fil au moyen d'un duplexage par répartition en fréquence (FDD) à l'alternat (HD) (HD-FDD). Un super-créneau a une durée qui peut s'étendre sur de multiples créneaux et/ou de multiples sous-trames. Un super-créneau peut comprendre des symboles de liaison montante et des symboles de liaison descendante. Le super-créneau peut comprendre une période de garde qui sépare des symboles de liaison montante de symboles de liaison descendante dans le même super-créneau. Un super-créneau peut prendre en charge une répétition de signal pour offrir une amélioration de couverture. Une répétition de signal peut être combinée avec un saut de fréquences dans un super-créneau pour offrir un gain de diversité.
Patent WO-2021217301-A1 (WO)
Inventor: CHENG KAI
IPC: H01L21/205
Filed: 2020-04-26
Abstract: A semiconductor structure manufacturing method and a semiconductor structure. The semiconductor structure manufacturing method comprises: providing a substrate (1); forming a composite layer (2) on the substrate (1), the composite layer (2) comprising a plurality of patterns (201), the composite layer (2) comprising a metal layer (21) formed on the substrate (1) and an amorphous layer (22) formed on the metal layer (21), the metal layer (21) and the amorphous layer (22) together forming the plurality of patterns (201), so that part of the substrate (1) is exposed; forming a metal nitride layer (3) on the composite layer (2); removing the amorphous layer (22) to form a plurality of cavities; and removing the substrate (1) to form a semiconductor structure. By forming the composite layer (2) on the substrate (1), and forming the metal nitride layer (3) on the composite layer (2), the composite layer (2) can inhibit slip or dislocation during epitaxial growth, thereby improving the quality of the metal nitride layer (3), and improving the performance of the semiconductor structure.
Patent WO-2020233603-A1 (WO)
Inventor: LI LUYAO
IPC: F25D25/02
Filed: 2020-05-20
Abstract: A slide drawer assembly, comprising: a drawer body (1); metal plate slides (3) each mounted on one horizontal side of the bottom of the drawer body (1) and having two perpendicular surfaces to respectively fit the bottom surface and a side surface of the drawer body (1); and liner fixtures (2) each having a chute with two ends open so that the metal plate slide (3) moves in the chute. The side surface of the metal plate slide (3) is provided with a sliding wheel (30) and a protrusion (34), and the sliding wheel (30) is disposed at the rear end of the metal plate slide (3) and configured to slide in the chute; a POM wheel (24) and a stopper (23) are fixed at the front end of the liner fixture (2), and the upper end surface of the stopper (23) is higher than the upper end surface of the POM wheel (24); the bottom surface of the metal plate slide (3) is located at the upper end of the POM wheel (24), and the metal plate slide (3) slides relative to the liner fixture (2) by means of the POM wheel (24) and the sliding wheel (30), so as to achieve movement of the drawer body (1) relative to the liner fixture (2); and during sliding of the metal plate slide (3), the protrusion (34) and the stopper (23) are configured to be in clearance fit with each other when the protrusion (34) and the stopper (23) are located at the same horizontal position, so as to stop the drawer body (1) from shaking horizontally on the liner fixture (2) when moving to a close position or the furthest draw-out position.
Patent WO-2020244556-A1 (WO)
Title: 一种治疗或预防糖类物质相关疾病或病症的方法
Inventor: ZHANG SHIYI
IPC: A61K31/69
Filed: 2020-06-03
Abstract: 一种治疗或预防糖类物质相关疾病或病症的方法，其包括向患有、或有风险患有糖类物质相关疾病或病症的受试者施用治疗或预防有效量的包含至少一个硼酸基团的聚合物。
Patent WO-2021217782-A1 (WO)
Title: 可自毁的安全注射器
Inventor: YU GANG
IPC: A61M5/178
Filed: 2020-06-04
Abstract: 一种可自毁的安全注射器，该注射器包括：一针筒，具有一带容置孔的筒身（1），一由该筒身（1）向针头方向形成的止推部（2），一由该止推部（2）向针头方向形成的针头连接部（3）以供针头装设，该针头连接部（3）呈管状，且与容置孔连通，还具有一卡止部（9）形成于该针头连接部（3）的内缘；一推杆，具有一杆身（4），一供手指推拉用的推拉部（5）设于杆身（4）后端；一止塞组，具有一呈圆盘状而可活动塞设于该针筒的容置孔的塞体（7），一固定连接在塞体（7）与杆身（4）前端间的连接体（6）；连接体（6）朝向针头连接部（3）的一端上延伸出穿过塞体（7）的卡止锥杆（8）；一卡止缘（10）形成于卡止锥杆（8）的外周壁；一针头，具有一安全护套（14）。通过一次动作使得注射器整体被破坏，并避免针筒部分被再次利用。
Patent WO-2021237792-A1 (WO)
Title: Valve and water supply system
Inventor: MA HONGQING
IPC: F16K5/06
Filed: 2020-06-05
Abstract: A valve, comprising a valve body (1) internally provided with a ball valve (5). The valve body (1) is closed and opened by means of the ball valve (5), the cross section of the valve body (1) is polygonal, the valve body (1) located on the periphery of the ball valve (5) are provided with a plurality of split type ball valve seats (3) connected to the valve body (1), the plurality of split type ball valve seats (3) are connected to the valve body (1); sealing elements (4) are embedded on the ball valve seats (3) close to one side of the ball valve (5), so that the main body space of the valve body is not occupied. The valve has the advantages of reducing the total weight of the valve body, simplifying the process, saving the working hours and lowering the product cost. Meanwhile, the ball valve seats embedded with the sealing members ensure the excellent sealing performance and pressure grade of the valve, and the valve body with polygonal cross section solves the problem of large machining allowance caused by an eccentric drill hole provided in the valve body.
Patent WO-2021120545-A1 (WO)
Inventor: CAO LIQIANG
IPC: H01Q1/50
Filed: 2020-06-10
Abstract: Disclosed is a low-profile broadband patch antenna structure for 5G millimeter wave wireless communication, comprising: a radiation patch; a first dielectric layer, which is disposed below the radiation patch; an artificial magnetic conductor unit, which is arranged below the first dielectric layer and does not overlap with the radiation patch in the horizontal projection direction; a second dielectric layer, which is located below the artificial magnetic conductor unit; a reflective floor, which is located below the second dielectric layer; a slot, which is located on the reflective floor right below the radiation patch; a third dielectric layer, which is located below the reflective floor and the slot; and a microstrip feeder, which is located below the third dielectric layer, and is a wire for an open terminal circuit, wherein the open circuit end is located right below the center of the slot, and the other end is connected to a feed port.
Patent WO-2021135181-A1 (WO)
Title: Nitrogen-containing compound, organic electroluminescent device and electronic device
Inventor: MA TIANTIAN
IPC: H01L51/50
Filed: 2020-07-23
Abstract: The present application provides a nitrogen-containing compound, an organic electroluminescent device and an electronic device, belonging to the technical field of organic materials. The nitrogen-containing compound of the present application has a carbazole structure and a fluorenyl group, the two cooperating with each other, and has a high first triplet energy level. Therefore, the nitrogen-containing compound of the present application is suitable for use as a host material of a light-emitting layer in an organic electroluminescent device. The nitrogen-containing compound can improve the performance of the organic electroluminescent device.
Patent WO-2021027566-A1 (WO)
Inventor: HU YANBIN
IPC: A61P1/16
Filed: 2020-07-28
Abstract: Provided is a preparation method for an oxazepine compound, and specifically disclosed are a preparation method for a compound of formula (I) and an intermediate of same.