baber/WOPTO huggingface dataset:
Patent WO-2020168951-A1 (WO)
Inventor: RAO XINGTANG
IPC: G09F9/30
Filed: 2020-02-12
Abstract: L'invention concerne un écran d'affichage souple et un terminal comprenant l'écran d'affichage. L'écran d'affichage souple comprend : une couche d'affichage (410) et une couche de support (420) ; la couche de support (420) est située sur une face arrière de la couche d'affichage (410) de façon à augmenter la rigidité de l'écran d'affichage ; la couche de support (420) comprend au moins une zone de flexion (4201) et au moins une zone de non-flexion (4202) ; et la zone de flexion (4201) peut fléchir ou se déformer par rapport à la zone de non-flexion (4202) de sorte que la couche de support (420) se plie ou se déforme.
Patent WO-2020207121-A1 (WO)
Inventor: HU CHUNJING
IPC: H01L51/00
Filed: 2020-02-20
Abstract: 本公开提供一种喷墨打印头和喷墨打印设备，其中，喷墨打印头包括：公共墨槽、与公共墨槽连通的多个进墨沟槽、以及与多个进墨沟槽一一对应连通的多个喷嘴；多个进墨沟槽的槽口覆盖有压电材料层，压电材料层产生形变能够改变进墨沟槽的容量；设置于每一进墨沟槽内的限流组件，用于控制所述每一进墨沟槽与公共墨槽之间的连通状态。
Patent WO-2021168723-A1 (WO)
Inventor: CAO PEIYAN
IPC: G01N23/04
Filed: 2020-02-27
Abstract: A method, comprising: sending a pencil radiation beam (i) toward an image sensor, wherein the pencil radiation beam (i) is incident on an incident region (i) on the image sensor, wherein the pencil radiation beam (i) is aimed at a target region (i) on the image sensor, wherein the image sensor comprises active areas spatially discontinuous from each other, and wherein the incident regions (i) and the target regions (i) are on the active areas; for i = 1,..., M, determining an offset (i) between the incident region (i) and the target region (i). i = 1,..., M, M is a positive integer. The radiation detector(100) includes an array of pixels(150) and a absorption layer(110) and a electronics layer(120).
Patent WO-2020177658-A1 (WO)
Title: Method for preparing tricyclic compound, and intermediate thereof
Inventor: HUANG ZHENHUA
IPC: C07D471/04
Filed: 2020-03-02
Abstract: Disclosed in the present application are a method for preparing a tricyclic compound, and an intermediate thereof, and in particular, a method for preparing (3S,3aR)-3-cyclopentyl-3,3a,4,5-tetrahydro-2H-pyrazolo[3,4-f]quinolone compound, an intermediate in the method, and a method for preparing the intermediate.
Patent WO-2020207160-A1 (WO)
Inventor: HUANG SHISHUAI
IPC: G02F1/1337
Filed: 2020-03-05
Abstract: 一种显示面板、显示面板的制作方法和显示装置。显示面板(100)包括阵列基板(160)；彩膜基板(110)；框胶(130)，阵列基板(160)和彩膜基板(110)通过框胶(130)对组；以及设置于阵列基板(160)和/或彩膜基板(110)上的多个挡墙(140)，设置为阻挡配向液的流动；多个挡墙(140)垂直于显示面板(100)的框胶(130)涂布方向设置，多个挡墙(140)之间具有高度差，每个挡墙(140)之间相隔一段间距。
Patent WO-2021184154-A1 (WO)
Title: Compounds for treating or inhibiting recurrence of acute myeloid leukemia
Inventor: DING KEJIA
IPC: A61K31/519
Filed: 2020-03-16
Abstract: Provided herein are compounds for treating acute myeloid leukemia or inhibiting recurrence of acute myeloid leukemia and for inhibiting growth of and/or killing leukemic stem cells.
Patent WO-2020207246-A1 (WO)
Title: 显示面板的基板、制作方法和显示装置
Inventor: LI ZEYAO
IPC: G02F1/1335
Filed: 2020-03-25
Abstract: 本申请公开了一种显示面板(100)的基板(190)、制作方法和显示装置(200)。一种显示面板(100)的基板(190)，包括：衬底(114)；设置于所述衬底(114)上的遮光层(111)，遮光层(111)位于所述衬底(114)的非显示区内；多个不同高度的挡墙(140)，设置于所述遮光层(111)上，设置为阻挡配向液的流动，多个所述挡墙(140)平行于所述显示面板(100)的框胶(130)涂布方向设置，多个所述挡墙(140)贴合连接。
Patent WO-2021196240-A1 (WO)
Title: 面向跨网络的表示学习算法
Inventor: WANG CHAOKUN
IPC: G06N3/08
Filed: 2020-04-03
Abstract: 一种面向跨网络的表示学习算法，包括：S1，生成包括源网络和目标网络的网络数据，每个网络数据包含网络的拓扑结构信息和节点属性信息，所述目标网络为所要推断表征的网络；S2，分别从源网络和目标网络随机采样设定数量的节点，并整理成满足算法输入的数据格式；S3，得到源网络和目标网络的输入数据后，分别将其输入到一个L层的神经网络，并对每一层分别计算源网络和目标网络的结构特征和表达特征，计算源网络和目标网络的对应特征之间的距离损失；S4，将从L层的神经网络中得到的源网络节点的表达向量进行分类预测概率计算，通过交叉熵损失函数计算分类损失，并且结合距离损失，通过反向传播算法更新神经网络参数；S5，重复步骤S2-S4，直至整个算法收敛。有效地解决了跨网络表示学习问题，在现实中有着广阔的应用空间。
Patent WO-2020220945-A1 (WO)
Inventor: LIU CHENGYONG
IPC: H01M4/62
Filed: 2020-04-08
Abstract: Provided by the present invention are a positive plate of a sulfide solid-state battery, a sulfide solid-state battery and a device. The positive plate of the sulfide solid-state battery comprises a positive current collector and a positive active material layer disposed on at least one surface of the positive current collector. The positive active material layer comprises a positive active material, a solid electrolyte and added salt, the added salt experiencing endothermic phase change at 40-150°C. Also provided by the present invention is a sulfide solid-state battery comprising the described positive plate. The added salt that undergoes endothermic phase change at 40-150°C is added to the positive plate of the sulfide solid-battery according to the present invention, and during the charging and discharging of the battery, the phase change endothermic effect of the added salt may be used to absorb heat generated by exothermic processes, such as self-decomposition and side reactions of a sulfide solid-state electrolyte in the positive plate, thereby reducing the risk of thermal runaway caused by a sharp rise in battery temperature and improving the thermal safety and cycle stability of a sulfide solid-state battery system.
Patent WO-2021174642-A1 (WO)
Inventor: SUN TENGCHEN
IPC: G01N27/04
Filed: 2020-04-10
Abstract: L'invention concerne un dispositif de mesure pour mesurer la maturité de viande cuite au barbecue. Le dispositif comprend au moins une sonde (1) pour mesurer la maturité de morceaux de viande et un dispositif de commande (2). La sonde (1) est électriquement connectée au dispositif de commande (2), et au moins un groupe de modules de mesure est disposé sur la sonde (1), le module de mesure comprenant au moins une paire d'électrodes, et la paire d'électrodes comprenant une électrode d'émission de signal (32) et une électrode de détection de signal (33). Le dispositif de commande comprend : une alimentation en énergie (21), un module de d'émission de signal (22), un module de détection de signal (23), un module de traitement (24), un module de réglage de maturité (25) et un module de sortie (4).
Patent WO-2020211711-A1 (WO)
Inventor: XUE YUAN
IPC: H01M2/10
Filed: 2020-04-13
Abstract: 一种电子设备，该电子设备包括电池和监控装置，所述监控装置包括光电转换器件和记录模块。当所述电池被拆卸时，所述光电转换器件将光照转换成电信号，所述记录模块根据所述电信号生成第一数字信号，处理器读取所述第一数字信号，处理器指令显示屏显示提示信息、或开启电池保护模式或关机等操作。上述电子设备在电池拆卸的情况下，进行限制或保护处理，降低了电池的安全隐患。
Patent WO-2021134975-A1 (WO)
Inventor: YIN WENYUAN
IPC: G01B11/10
Filed: 2020-04-13
Abstract: 一种多缸曲轴外径的高效测量装置及其测量方法，装置包括底座（1）和主控机（5），主控机（5）位于底座（1）的一侧，底座（1）的上侧设有激光测径仪，激光测径仪与底座（1）之间连接有线性导轨（2），底座（1）的上侧还设有主支台（6）和副支台（14），主支台（6）的下端与底座（1）的上端固定连接，主支台（6）的上端转动连接有主转筒（7），主转筒（7）远离副支台（14）的一端固定连接有吸气泵（10），主转筒（7）的内侧壁开设有长孔，吸气泵（10）的输出端固定连接有气管（11）。实现一次性完成对多缸曲轴上所有主轴颈和连杆轴颈的外径的测量，测量过程由机械操作，省时省力，具有高效率高精度的特点，提高了曲轴的整个加工精度，为投入使用提供了基础保障。
Patent WO-2021004123-A1 (WO)
Title: 基于区块链的信息处理装置、方法及存储介质
Inventor: ZHANG QI
IPC: G06F40/20
Filed: 2020-04-23
Abstract: 本申请涉及区块链，揭露了一种基于区块链的信息方法，包括：在用户使用终端设备登录应用平台后，发送第一授权协议申请，供用户确认是否开启提取该终端设备的设备信息的权限；若确认开启权限，则提取设备信息，获取该用户的用户信息、区块链中预存的风险用户名单，分析该用户是否为风险用户；若该用户为非风险用户，则发送第二授权协议申请，供用户确认是否开启提取该终端设备中记录的用户行为信息的权限；若确认开启权限，则提取用户行为信息并计算该用户的风险值；若大于等于该风险阈值，则标记为风险用户，并添加至区块链的风险用户名单中。本申请能够提高分析的准确率，有效识别出风险用户。
Patent WO-2020216288-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/176
Filed: 2020-04-23
Abstract: Devices, systems and methods for digital video coding, which includes context modeling and multiple transform matrix selection, are described. An exemplary method for video processing includes determining, for a conversion between a current video block of a video and a bitstream representation of the video, that an indication of a transform type in a multiple transform selection (MTS) operation is excluded from the bitstream representation, and wherein the current video block is coded using an intra block copy mode, and performing the conversion, wherein the indication is in a sequence parameter set, a picture parameter set, a tile group header, a slice header, a picture header, a tile header, a coding tree unit row, or a video data unit, and wherein the MTS operation comprises using a transform from a plurality of predefined transform candidates for transforming a prediction error of the current video block during the conversion.
Patent WO-2021169021-A1 (WO)
Inventor: ZHU ZHEN
IPC: G01N15/10
Filed: 2020-04-26
Abstract: A passive and wireless multi-stage droplet microfluidic detection apparatus. A first-stage inductance channel (80) and a second-stage inductance channel (90) each comprise two layers of inductance wires, and each layer of inductance wire of the first-stage inductance channel (80) and each layer of inductance wire of the second-stage inductance channel (90) are disposed alternately; after a liquid conductive material is injected, a double-resonance circuit is formed; in a detection channel (10), a first portion (101) is disposed between first-stage capacitance channels (20), and a second portion (102) is disposed between second-stage capacitance channels (30); and a reading device (40) is used for reading a resonant frequency of the double-resonance circuit, and obtaining corresponding information of a first droplet group or/and a second droplet group according to the detection of the resonant frequency. The resonant frequency is read in a single detection solution in a non-contact manner, and the multi-stage droplets are detected according to the resonant frequency, so that the volume of the detection apparatus can be greatly reduced, the service life of the apparatus is prolonged, the accuracy of an overall detection result is ensured, and the application field of the detection apparatus is expanded.
Patent WO-2020224584-A1 (WO)
Inventor: LIN WEI
IPC: B01J23/26
Filed: 2020-05-06
Abstract: A catalyst for generating hydrogen by dehydrogenating an organic hydrogen storage raw material, a carrier for the catalyst and a preparation method therefor. The catalyst has higher activity and higher hydrogen selectivity, and the preparation method is easy to implement.
Patent WO-2020233608-A1 (WO)
Title: Dragonfly-like miniature four-winged ornithopter
Inventor: ZHENG YAO
IPC: B64C33/02
Filed: 2020-05-20
Abstract: A dragonfly-like miniature four-winged ornithopter, comprising: an airframe (101), two front flapping wings (102), two front wing connection members (103) with connecting rods, two rear flapping wings (104), two rear wing connection members (105) with connecting rods, a driving gear (106), a shaft gear (107), a first stage gear (108), two second stage gears (109) with connecting rods, two third stage gears (114) with connecting rods, two front ball joint connecting rods (110), two rear ball joint connecting rods (111), two engine connecting rods (112), two engines (113), and a brushless direct current motor. The dragonfly-like miniature ornithopter is based on a bionic design, is lighter overall compared to the existing fixed-wing and rotary-wing aircrafts, has a high energy utilization rate, is suitable for a low Reynolds number flight environment, and can be widely applied in low-speed and high-maneuverability flight scenarios.
Patent WO-2021232333-A1 (WO)
Title: System and methods for express checkout
Inventor: ZHANG XIANBIN
IPC: G07G1/00
Filed: 2020-05-21
Abstract: A system for express checkout uses machine learning models to detect one or more products that require a reposition to be recognized, provide reposition cues via a graphical or voice user interface, and facilitate a user to check out all products in a session without scanning any barcodes.
Patent WO-2021189671-A1 (WO)
Title: 超声多普勒血流成像方法、装置、设备及可读存储介质
Inventor: LIU DEQING
IPC: A61B8/00
Filed: 2020-06-12
Abstract: 一种超声多普勒血流成像方法、装置、设备及可读存储介质，该方法包括：获取待进行超声多普勒血流成像的正交解析信号；利用复数壁滤波器对正交解析信号进行滤波处理，得到指定方向的目标血流信号；对目标血流信号进行处理，获得血流运动速度；利用血流运动速度进行超声多普勒血流成像处理。利用复数壁滤波器来对待进行血流成像的正交解析信号进行处理，可获得更为精准且指定方向的血流信号。在计算血流运动速度时，便可基于方向对血流运动速度进行计算并成像。如此，即便在既有正向血流信号，又有反向血流信号时，不会出现因平均速度为0而导致的无法显示血流速度和血流方向的问题。
Patent WO-2020259644-A1 (WO)
Inventor: YANG DEQUAN
IPC: G02B6/036
Filed: 2020-06-26
Abstract: A large-mode-area triple-clad passive fiber, a mode stripper, a laser output head and a fiber laser. The large-mode-area triple-clad passive fiber comprises a fiber core (27), an inner clad layer (28) covered outside the fiber core (27), an outer clad layer (29) covered outside the inner clad layer (28) and a coating layer (30) covered outside the outer clad layer (29). The cross-sectional shape of the fiber core (27) is a regular octagon. The cross-sectional shape of the outer clad layer (29) is a regular decagon. The cross-sectional shape of the inner clad layer (28) and the coating layer (30) is circular. The large-mode-area triple-clad passive fiber improves the stability and reliability of the fiber laser.
Patent WO-2021004395-A1 (WO)
Inventor: WANG LI
IPC: C01B32/50
Filed: 2020-07-03
Abstract: A CO 2  gas generator for an aquarium water plants fish tank, comprising a pressure sensor, a one-way valve, a control module, electromagnetic valves, and at least two confined spaces. The confined spaces both hold carbon dioxide reactants internally, wherein the carbon dioxide reactant in at least one of the confined spaces is stored in the form of liquid and the space is called a type 1 confined space, and the other confined space is called a type 2 confined space; the pressure difference between the confined spaces where the two reactants are located can promote one of the reactants that exists in the form of an aqueous solution to enter the type 2 confined space where the other reactant is located through an opened electromagnetic valve from the type 1 confined space, thereby implementing controllable gas preparation. The present invention can be applied to artificial supplementation of CO 2  to the aquarium water plants fish tank, and is conducive to effective photosynthesis of water plants in the fish tank.
Patent WO-2022006805-A1 (WO)
Title: Sealant bottle
Inventor: HONG JUI HUNG
IPC: F16K31/12
Filed: 2020-07-09
Abstract: A sealant bottle, comprising: a bottle body (1) that defines an internal space (12) for storing a sealant and has a gas inlet (16), the gas inlet (16) being in fluid communication with the internal space (12) to allow gas to enter the internal space (12); a pipe (22) for receiving the sealant, at least a part of the pipe (22) being disposed in the internal space (12) to enable the sealant to enter the pipe (22); and a sealant outlet (18) in communication with the pipe (22). The pipe (22) defines a sealant delivery path leading to the sealant outlet (18). The pipe (22) is further provided with a gas introduction portion (26) on the sealant delivery path. The gas introduction portion (26) is configured such that the gas enters from the internal space (12) into the pipe (22) through the gas introduction portion (26) so as to mix with the sealant on the sealant delivery path.
Patent WO-2022006903-A1 (WO)
Title: Battery, electric device, and battery preparation method and device
Inventor: LIANG CHENGDU
IPC: H01M50/358
Filed: 2020-07-10
Abstract: A battery (10), an electric device, and a battery preparation method (300) and device (400). The battery (10) comprises: battery cells (20), each comprising a pressure relief mechanism (213), at least a part of the pressure relief mechanism (213) protruding out of a first wall (21a) of the battery cell (20), and the pressure relief mechanism (213) being used for being actuated to release internal pressure when the internal pressure or temperature of the battery cell (20) reaches a threshold; and a thermal management part (13), used for accommodating a fluid to regulate the temperature of the battery cells (20); wherein a first surface of the thermal management part (13) is attached to the first walls (21a) of the battery cells (20) and is provided with relief cavities (134a), and the relief cavities (134a) are used for accommodating the at least a part of the pressure relief mechanism (213). The present invention can improve the safety of the battery.
Patent WO-2021013264-A1 (WO)
Inventor: JIANG JINGLEI
IPC: B29C49/22
Filed: 2020-07-27
Abstract: A manufacturing method for a blow-molded panel (1'), and a blow molding apparatus, wherein the blow-molded panel (1') is a double-layer structure or a multilayer structure and is formed by means of blow molding, and respective layers thereof can be made of different materials so that the blow-molded panel (1') has relatively good performance.
Patent WO-2022000668-A1 (WO)
Inventor: LV YANG
IPC: G01C9/00
Filed: 2020-07-28
Abstract: A method for obtaining an inclination angle of a small intelligent inclination angle sensor, comprising: step S1, collecting a voltage value corresponding to each chip; step S2, according to the voltage value obtained in the step S1, converting the voltage value into an accelerated speed in a preset mode; and step S3, according to the accelerated speed obtained in the step S2, calculating to obtain inclination angle values θ x1 , θ y }, and θ x2  through a formula θ=arcsin(A/G), and performing filtering processing on θ x1  and θ x2  by means of a Butterworth filter to obtain θ' x1  and θ' x2 . By means of the method, accurate calculation of the inclination angle and automatic fault diagnosis are achieved.
Patent WO-2021179515-A1 (WO)
Inventor: CHEN XI
IPC: B24B57/02
Filed: 2020-07-30
Abstract: Disclosed are a method and a device for milling and grinding a large-aperture aspheric surface by using a splicing method, and a polishing method. An aspheric surface is discretized into a series of annular belts with different radiuses, and the annular belts are sequentially generated by using an annular grinding wheel cutter with an outer diameter smaller than 1/4 of the aperture of the aspheric surface; the annular belts are arranged at equal intervals, the total number of the annular belts is N, and the width of any annular belt is jointly determined by generatrix equations of the Nth annular belt, the (N-1)th annular belt, positioning precision and the aspheric surface; the aspheric surface is enveloped by the plurality of annular belts; contact areas between the cutter and the surface of a workpiece are the annular belts, such that when machining a large-aperture aspheric surface, the service life of the annular cutter is much longer than the service life of a cutter in a traditional machining manner; the distance between the annular belts is much larger than a traditional machining pitch, and the machining efficiency is improved; and the annular cutter with a small aperture solves the problem of poor dynamic balance performance. The solution can be popularized in off-axis aspheric surface machining.
Patent WO-2021018257-A1 (WO)
Title: Method for preparing carbon fiber cloth/tpu composite material with different stacking layers having high electromagnetic shielding performance
Inventor: SHI ZHENYU
IPC: B32B27/12
Filed: 2020-07-30
Abstract: Disclosed are a carbon fiber cloth/TPU composite material with different stacking layers having a high electromagnetic shielding performance and a preparation method therefor. The carbon fiber cloth/TPU composite material can be obtained and the preparation of the carbon fiber cloth/TPU composite material with different stacking layers can be completed by modifying the carbon fiber cloth with a silane coupling agent KH-550 and molten cooling and molding of TPU particles into a TPU plate, and then finally applying a lower pressure at a high temperature. The resulting product has characteristics such as low costs, a high strength and an excellent electromagnetic shielding performance.
Patent WO-2021037267-A1 (WO)
Inventor: XIONG DEJUN
IPC: H01M4/36
Filed: 2020-08-31
Abstract: The present invention relates to the field of lithium batteries, and provides a lithium-ion battery cathode material having a core-shell structure, and preparation method thereof; the shell structure of the cathode material is composed of polyanionic lithium salt, having the chemical formula Li β RAO 4 ; the core structure of the cathode material is composed of a ternary composite cathode material, having the structural formula Li α Ni x Co y M 1-y-x O 2 ; R is selected from Mn and/or Fe, A is P and/or Si, and M is Mn and/or Al. The present invention provides a positive electrode plate, a lithium-ion battery, and application thereof. The composite anode material of the lithium-ion battery of the core-shell structure provided by the present invention has a shell structure material of iron-based polyanionic lithium salt, has a very stable microscopic crystal structure, has octahedral and tetrahedral vacancies in its crystal structure providing a large number of channels for lithium-ion shuttling, and has a material which still ensures the stability of the material at 600°C; the battery has good safety performance during use.
Patent WO-2022027774-A1 (WO)
Inventor: WANG GUOJIE
IPC: H01L27/32
Filed: 2020-09-09
Abstract: 一种显示面板（100）、显示屏（200）及电子设备（300），其中，该显示面板（100）包括：多个辅助区域（20），至少设置在显示区域（10）外的相邻两侧；辅助区域（20）包括定位子区域（21）和非定位子区域（22）；定位子区域（21）具有一几何中心，定位子区域（21）的可透光性与对应的非定位子区域（22）的可透光性相反。
Patent WO-2021179560-A1 (WO)
Title: 一种光学系统、电子设备以及显示装置
Inventor: LI CAN
IPC: H04N5/225
Filed: 2020-09-10
Abstract: 一种光学系统、电子设备以及显示装置，光学系统包括摄像模组(110)、光学反射器件(120)、和第一驱动组件(130)。摄像模组(110)位置固定。摄像模组(110)与光学反射器件(120)的正面相对，光学系统能够将投射到光学反射器件(120)的光反射到摄像模组(110)中，摄像模组(110)可以借助反射到摄像模组(110)的光抓拍图像。第一驱动组件(130)能够带动光学反射器件(120)沿第一方向转动。光学系统中，摄像模组(110)的位置是固定的，通过第一驱动组件(130)可以调整光学反射器件(120)的方向，使得摄像模组(110)抓拍到各个方位的图像，摄像模组(110)不再需要转动，有效缩短摄像模组(110)拍摄图像的时间。在整个光学系统中，需要运动的器件为光学反射器件(120)以及第一驱动组件(130)，运动的负载较小，有利于实现高效运动，便于摄像模组(110)抓拍图像。
Patent WO-2021184729-A1 (WO)
Title: Drug classification method and apparatus, storage medium, and intelligent device
Inventor: JIANG XUEHAN
IPC: G06F16/906
Filed: 2020-09-30
Abstract: A drug classification method and apparatus, a storage medium, and an intelligent device. The method comprises: obtaining an original medication record table, and extracting medication information from the original medication record table (S101); cleaning the medication information according to a preset cleaning rule to obtain drug names (S102); matching the drug names with drug generic names in a drug information standard library to determine standard drug generic names corresponding to the drug names (S103); obtaining a drug classification demand input by a user (S104); and according to the standard drug generic names obtained by matching and the drug classification demand, determining classification labels corresponding to the drug names, the classification labels being labels predefined in advance according to the drug classification demand and the standard drug generic names (S105). By means of the method, the efficiency of obtaining and utilizing drug information can be improved, and effective management of the drug information can be realized.
Patent WO-2021068943-A1 (WO)
Title: Substituted nitrogen heterocyclic compound and anesthetic effect thereof
Inventor: LIU JIN
IPC: A61P25/08
Filed: 2020-10-10
Abstract: Disclosed in the present invention are a substituted nitrogen heterocyclic compound and anesthetic action thereof. Specifically provided are a chemical compound as shown in formula I, a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a solvate thereof, a prodrug thereof, a metabolite thereof or a deuterated derivative thereof. The substituted nitrogen heterocyclic compound provided in the present application has good central nervous system inhibition effects, capable of generating sedative, hypnotic and/or general anesthetic effects, and capable of controlling status epilepticus; said substituted nitrogen heterocyclic compound is also characterized by rapid onset of action and rapid recovery, while maintaining positive anesthetic activity; in addition, said substituted nitrogen heterocyclic compound has almost no inhibitory effect on adrenocortical function, low side effects, and resolves technical difficulties in the art. The present invention provides a new selection for clinical screening and/or preparation of sedative, hypnotic and/or general anesthetic drugs and drugs controlling status epilepticus.