baber/WOPTO huggingface dataset:
Patent WO-2024011436-A1 (WO)
Title: Apparatus for measuring dynamic on-resistance of nitride-based semiconductor device
Inventor: LIN YIMING
IPC: G01R27/08
Filed: 2022-07-13
Abstract: An apparatus for measuring dynamic on-resistance of a device under test(DUT) is provided.The apparatus(10A) comprises a testing interface configured for coupling between the DUT(20) and a measuring equipment(30); a first measuring circuit(102) configured for sensing a drain-source voltage of the DUT(20) and generating a first measuring signal proportional to the drain-source voltage; a current sensing circuit(110) configured for sensing a drain current flowing from a drain to a source of the DUT(20) and generating a current sensing signal; a second measuring circuit(104) configured for receiving the current sensing signal and generating a second measuring signal proportional to the drain current, a first clamping circuit(106) configured for eliminating overshoots in the first measuring signal; a second clamping circuit(108) configured for eliminating overshoots in the second measuring signal. As the overshoots in the measuring voltage signals can be eliminated, the time required for the measuring signal to settle is shortened.
Patent WO-2023024793-A1 (WO)
Inventor: CAI YUE
IPC: G06V30/10
Filed: 2022-07-26
Abstract: The present application discloses a character recognition method and a related device thereof. The method comprises: after acquiring a text image to be recognized comprising a long text, performing first segmentation processing on the text image to be recognized according to a preset slice parameter, obtaining at least one image slice and position information of the at least one image slice; according to a single character detection result and the position information of the at least one image slice, determining an actual slicing position corresponding to the text image to be recognized; then, according to the actual slicing position corresponding to the text image to be recognized, performing second segmentation processing on the text image to be recognized, obtaining at least one picture to be used; finally, according to the character recognition result of the at least one picture to be used, determining a character recognition result of the text image to be recognized, so that a character recognition process for the long text can be realized.
Patent WO-2023011289-A1 (WO)
Title: Wi-fi connection method and apparatus based on location information
Inventor: ZHANG TAO
IPC: H04W4/02
Filed: 2022-07-27
Abstract: Provided in the present invention are a Wi-Fi connection method and apparatus based on location information. The method may comprise: acquiring location information of a user, and sending the location information of the user to a cloud server; receiving at least one piece of official Wi-Fi network information that is returned by the cloud server and corresponds to the location information of the user; matching the at least one piece of official Wi-Fi network information with locally found Wi-Fi network information, and determining at least one piece of target Wi-Fi network information; displaying first prompt information, wherein the first prompt information is used for prompting the user that there is at least one target Wi-Fi network to which the user can connect; and automatically logging in to any target Wi-Fi network among the at least one target Wi-Fi network, and displaying login result information. An official Wi-Fi network of a public place in which a user is located is acquired by means of location information of the user, the acquired official Wi-Fi network is actively recommended to the user, and the verification and login for the Wi-Fi network are also completed, thereby improving the experience of the user when using the Wi-Fi network of the public place.
Patent WO-2023071440-A1 (WO)
Inventor: ZHANG YUAN
IPC: B65H49/18
Filed: 2022-08-18
Abstract: Disclosed is an automatic wire feeding machine, comprising a supporting assembly. A wire supplying assembly, a wire storage assembly, and a wire feeding assembly are sequentially mounted on the supporting assembly in a wire conveying direction; the supporting assembly comprises an L-shaped support; and the wire supplying assembly, a movable caster, a first supplying assembly mounting plate, a second supplying assembly mounting plate, a shortage sensing switch, and a feeding assembly mounting plate are mounted on the L-shaped support. By means of the supporting assembly, the wire supplying assembly, the wire storage assembly, and the wire feeding assembly working in conjunction, the present invention can implement automatic wire storage and feeding functions; the device achieves the effects of simple operation and smooth movement; manual inspection is replaced by a sensing switch, so that labor used in a workstation is reduced, and the personnel utilization rate is increased.
Patent WO-2023284895-A1 (WO)
Inventor: QU MINGSHENG
IPC: B23K26/08
Filed: 2022-08-29
Abstract: A platemaking apparatus (100) using laser engraving, a control system, a platemaking method, and a storage medium, which belong to the field of laser beam machining. The platemaking apparatus (100) using laser engraving comprises: a base (10); an XY motion platform (20), which is arranged on the base (10) so as to move transversely and is used for bearing a printing plate; a support platform (30), which is disposed on the base (10), a movement space being provided between the support platform (30) and the base (10) and allowing for transverse movement of the XY motion platform (20); a plurality of laser machining assemblies (40), the laser machining assemblies (40) being connected to the support platform (30), and at least a portion of the laser machining assemblies (40) being adapted to move relative to the support platform (30) and being used to perform laser engraving on the printing plate. The plurality of laser machining assemblies (40) are provided, such that laser engraving operations can be performed simultaneously so as to increase the platemaking speed. At the same time, the laser machining assemblies (40) are configured as movable structures, so that each laser machining assembly (40) can work independently, and different image or text content may be engraved on the printing plate in respective corresponding areas, thus allowing for completion of engraving of the entire printing plate.
Patent WO-2023082792-A1 (WO)
Inventor: Ren Hongshuai
IPC: G06F11/34
Filed: 2022-09-02
Abstract: 本申请实施例提供了一种参数寻优方法和装置，其中，该方法包括：获取调优对象的第一候选配置参数；根据所述第一候选配置参数运行所述调优对象，得到第一关键绩效指标KPI；获取第一历史性能观测记录集合和所述第一历史性能观测记录集合的方差；根据所述第一历史性能观测记录集合，确定第一期望值；根据所述第一KPI、所述第一期望值、所述第一历史性能观测记录集合的方差，确定噪声方差；根据所述第一KPI、所述噪声方差、所述调优对象的候选配置参数的类型和范围，确定所述调优对象的第二候选配置参数。本申请的技术方案能够在搜索参数解空间的时候合理的保留潜在最优解，减少噪声对搜索最优解的干扰，提升参数寻优性能。
Patent WO-2023201972-A1 (WO)
Inventor: HUANG TIANLIANG
IPC: B01D53/14
Filed: 2022-09-13
Abstract: 本发明公开了一种电子级氢氟酸制备用的尾气处理装置及处理方法，包括处理桶体，处理桶体外侧开设有用于进气与排水的进气口与出水口，所述处理桶体的顶部固定安装有顶盖，所述顶盖的内部开设有用于机械运行的第一活动槽，通过齿轮在向内运动过程中与凸齿相互配合后转动，齿轮通过第一转动轴带动第三传动辊转动，第三传动辊通过第二传动带带动第二转动轴转动，第二转动轴带动凸齿旋转，此时因为活动块向内运动到喷头的底部，进而对喷头的底部附着物进行旋转清理，防止氢氟酸尾气与纯水的混合物附着在喷头的底部而造成的腐蚀，防止喷头腐蚀后出现堵塞和无法喷射雾化纯水的问题，有效地提高了设备对氢氟酸尾气处理。
Patent WO-2023103532-A1 (WO)
Title: 一种轮胎硫化设备
Inventor: SUN RIWEN
IPC: B29D30/06
Filed: 2022-09-23
Abstract: 本发明涉及轮胎硫化机以及橡胶硫化装置领域，具体涉及一种轮胎硫化设备，包括模具组件、设置在模具组件内的环座总成、支撑环座总成的缸筒组件、封隔模具组件内气体的密封罩以及驱动件，环座总成上设有气体循环风扇，缸筒组件内设有带动气体循环风扇转动的转轴，驱动件驱动转轴转动，其中，密封罩将驱动件隔断，使模具组件内高温高压的气体无法损坏驱动件，提升驱动件的使用寿命。
Patent WO-2023197534-A1 (WO)
Inventor: XU FENGYU
IPC: B62D57/024
Filed: 2022-09-26
Abstract: 本申请公开了一种用于攀爬机器人的行走装置，包括中间行走机构、两个侧行走机构和两个枢转机构。中间行走机构包括主框架和第一万向行走机构。第一万向行走机构具有位于主框架内侧的第一万向轮。两个侧行走机构轴对称布设在中间行走机构的两侧。每个侧行走机构均包括副框架、驱动行走机构和第二万向行走机构。两个副框架均与主框架相铰接，并能在对应枢转机构的驱动下，实现相对于主框架的枢转并夹紧。驱动行走机构和第二万向行走机构均设置在副框架上，驱动行走机构具有位于副框架内侧的主动轮，第二万向行走机构具有位于副框架内侧的第二万向轮。
Patent WO-2023051528-A1 (WO)
Title: 信道场景识别方法、装置、电子设备和存储介质
Inventor: LI RUIMEI
IPC: H04L25/02
Filed: 2022-09-27
Abstract: 本申请提出一种信道场景识别方法、装置、电子设备和存储介质，涉及通信领域。信道场景识别方法包括：获取信道当前时隙上至少两个导频符号的信道估计值；根据所述信道估计值获取信道特征集，其中，所述信道特征集包括信道时间相关性特征、信道功率波动特征和多径功率延时分布特征；将所述信道特征集输入到预先训练的场景识别模型中，获取所述信道特征集所属的信道场景。
Patent WO-2023109262-A1 (WO)
Title: Optical storage system and optical storage scheduling method
Inventor: WU WENXUE
IPC: H02J7/35
Filed: 2022-10-08
Abstract: An optical storage system and an optical storage scheduling method. The system comprises a controller, an alternating current power grid, at least one photovoltaic module, an inverter, an alternating current bus, an alternating current power distribution cabinet, a direct current bus, an alternating current to direct current circuit, a direct current to direct current circuit, and an energy storage device; the alternating current power grid is connected to the alternating current bus; the photovoltaic module is connected to the inverter; the inverter is connected to the alternating current bus; the alternating current power distribution cabinet is connected to the alternating current bus and the alternating current to direct current circuit; the alternating current to direct current circuit is connected to the direct current bus; the direct current bus is connected to the direct current to direct current circuit; the direct current to direct current circuit is connected to the energy storage device; the controller is used for adjusting, according to the total output power of the photovoltaic module, the total load power, and the load state of the alternating current power grid, the energy storage device to be in a charging state or a discharging state. When the optical stacking transformation cost is reduced, the difficulty of optical stacking transformation is simplified by using the optical storage system provided by the present application.
Patent WO-2023142522-A1 (WO)
Inventor: YAN QIANJUN
IPC: F21S4/26
Filed: 2022-10-10
Abstract: Lampe linéaire, comprenant un ensemble de connexion électrique (1), un boîtier de transmission de lumière (2) et un ou plusieurs fils de lampe (3). Chaque fil de lampe (3) comprend une extrémité fixe et une extrémité mobile, l'extrémité fixe étant électriquement connectée à l'ensemble de connexion d'alimentation (1), et l'extrémité mobile de chaque fil de lampe (3) étant pourvue d'un premier élément de connexion ; le boîtier de transmission de lumière (2) est pourvu d'un second élément de connexion correspondant au premier élément de connexion. La lampe linéaire est différente d'une lampe commune dans la structure, les fils de lampe (3) sont suspendus vers le bas pour former une forme flexible, le problème de tremblement aléatoire des fils de lampe (3) est résolu au moyen des éléments de connexion, et la forme des fils de lampe (3) peut être ajustée et modifiée au moyen de la fourniture des éléments de connexion.
Patent WO-2023147731-A1 (WO)
Inventor: YU XIJUAN
IPC: G06F16/215
Filed: 2022-10-20
Abstract: Sont divulgués dans la présente demande un procédé et un appareil de traitement de données anormales, et un dispositif électronique. Le procédé comprend les étapes suivantes : un serveur frontal reçoit des données de puissance, sur un dispositif d'alimentation, acquises par un terminal, les données de puissance comprenant au moins un état GPS, des informations d'état d'interférence électromagnétique et un temps d'acquisition ; lorsqu'il est déterminé que l'état GPS dans les données de puissance est anormal, le serveur frontal remplace le temps d'acquisition par un temps local du serveur frontal ; et lorsqu'il est déterminé que les informations d'état d'interférence électromagnétique sont présentes dans les données de puissance, le serveur frontal supprime, des données de puissance, des données de puissance avec une interférence électromagnétique. La présente demande résout le problème technique de l'inconvénient d'une analyse de données provoquée par des erreurs de données causées par des anomalies dans un terminal.
Patent WO-2023072286-A1 (WO)
Inventor: GU XIANRUI
IPC: H01M4/92
Filed: 2022-10-31
Abstract: Disclosed in the present invention are a platinum-carbon catalyst and a preparation method therefor and an application thereof, and a hydrogen fuel cell using the platinum-carbon catalyst. The platinum-carbon catalyst of the present invention contains a carbonaceous carrier and metal platinum particles loaded on the carbonaceous carrier, and the contact angle between at least 50% of the metal platinum particles and the carbonaceous carrier is 70° or less. According to the platinum-carbon catalyst of the present invention, the metal platinum particles have better dispersibility on the carbonaceous carrier, the catalyst has highly uniform cluster particles, and there is high interaction between metal platinum and the carbonaceous carrier, so that the catalyst shows improved electrochemically active area and superior electrochemical stability. The preparation method for the platinum-carbon catalyst according to the present invention has the characteristics of batch repeatability and easy industrial scale-up, and can achieve mass production of the platinum-carbon catalyst.
Patent WO-2024011789-A1 (WO)
Title: Preparation method for phenol phenolic resin and product obtained thereby
Inventor: ZHANG CONG
IPC: C08G8/10
Filed: 2022-11-02
Abstract: A preparation method for phenol phenolic resin and a product obtained thereby, belonging to the technical field of preparation of phenolic resin. The preparation method for phenol phenolic resin comprises the following steps: 1) mixing phenol, formaldehyde and water to obtain a transparent solution; 2) mixing the transparent solution with an organic acid and a heteropoly acid salt, and carrying out a reaction with stirring to obtain a first reaction solution; 3) mixing the first reaction solution with a heteropoly acid, and carrying out a reaction to obtain phenol formaldehyde resin; and 4) carrying out dehydration and dephenolization treatment on the phenol formaldehyde resin to obtain phenol phenolic resin. The steps 1)-3) are all carried out in a nitrogen atmosphere.
Patent WO-2023109361-A1 (WO)
Inventor: WU JUNFENG
IPC: G06V20/40
Filed: 2022-11-07
Abstract: According to the embodiments of the present disclosure, provided are a video processing method and system, a device, a medium and a product. The method comprises: respectively extracting a plurality of feature maps from a plurality of frames of a video; on the basis of the plurality of feature maps, respectively determining a plurality of frame-level features of a video instance in the plurality of frames, wherein the frame-level feature in each frame represents feature information of the video instance in the frame; determining a video-level feature of the video instance by aggregating the plurality of frame-level features, wherein the video-level feature represents feature information of the video instance across the plurality of frames; and on the basis of at least the video-level feature, determining an analysis result for the video instance in the plurality of frames. A video-level feature obtained by aggregating frame-level features can be used for determining a more accurate analysis result for a video instance in a plurality of frames, thereby ensuring the continuity and robustness of video instance analysis.
Patent WO-2023124572-A1 (WO)
Title: Driving assistance system and method applied to scooter for elderly person, and storage medium
Inventor: LI JIANGUO
IPC: B62J99/00
Filed: 2022-11-10
Abstract: A driving assistance system applied to a scooter for an elderly person. The system comprises: a control module (10), a sensor module (20), and a display module (30). The sensor module (20) comprises a binocular camera group (21), a wide-angle camera group (22), and an ultrasonic module (23), wherein the binocular camera group (21) may collect and process environmental data in front of a scooter; the wide-angle camera group (22) may capture multi-directional scenes; and the ultrasonic module (23) may collect and process environmental data on the side and rear of the scooter. The control module (10) may determine obstacle information according to the multi-directional scenes and the environmental data, execute a corresponding obstacle avoidance strategy, generate a holographic scene according to the multi-directional scenes, and send the holographic scene to the display module (30) for display. Therefore, a driver can be assisted in effectively avoiding an obstacle, and the driver can also know surrounding environmental information by means of a holographic scene, thereby improving the driving safety of the driver. Further provided are a driving assistance method applied to a scooter for an elderly person, and a computer-readable storage medium.
Patent WO-2023098637-A1 (WO)
Inventor: XU TING
IPC: A61P7/02
Filed: 2022-11-29
Abstract: 涉及一种预防和/或治疗血栓栓塞性疾病的方法，其包括以下步骤：向有需要的受试者施用凝血因子XI(FXI)结合蛋白，其中可以包含至少一个能够特异性结合FXI的免疫球蛋白单一可变结构域，所述至少一个免疫球蛋白单一可变结构域可以包含SEQ ID NO:4、10和14中任一项所示的VHH中的CDR1、CDR2和CDR3。
Patent WO-2023142656-A1 (WO)
Title: Composition, kit, procédé de détection du vih-1 et son utilisation
Inventor: DAI LIZHONG
IPC: C12Q1/70
Filed: 2022-11-30
Abstract: La présente invention relève du domaine de la détection par biologie moléculaire, plus particulièrement de la détection du VIH-1. La présente invention propose en outre un kit comprenant la composition de la présente application, l'utilisation de la composition et un procédé de détection du VIH-1. La composition de la présente invention permet de détecter le VIH-1 avec une sensibilité de 22 UI/ml. Parallèlement, dans la composition de la présente invention, deux ensembles d'amorces et de sondes pour deux régions différentes et une amorce directe supplémentaire sont combinés pour préparer un système de réaction et l'ARN du VIH-1 est détecté à l'aide du système de réaction pour identifier les réactions positives, ce qui réduit efficacement la probabilité de faux négatifs, en particulier pour les virus du groupe O. Il n'est pas nécessaire de disposer d'un système de diagnostic entièrement fermé, ce qui permet de réduire les coûts.
Patent WO-2023098815-A1 (WO)
Title: Aromatic compound, pharmaceutical composition, and application thereof
Inventor: CHEN JIAN
IPC: C07D403/04
Filed: 2022-12-01
Abstract: An aromatic compound, a pharmaceutical composition, and an application thereof. Specifically disclosed are the compound represented by formula (I), a pharmaceutically acceptable salt thereof or a solvate of the pharmaceutically acceptable salt. The compound has good inhibitory activity on proliferation of tumor cells.
Patent WO-2023124910-A1 (WO)
Inventor: NING LIAOYUAN
IPC: G06F16/22
Filed: 2022-12-09
Abstract: 本公开提供数据处理方法、装置、电子设备和存储介质。数据处理方法，包括：响应于对第一表格的第一操作，确定所述第一表格中的数据；基于所述第一表格中的数据，对目标数据库中的第二表格中的数据进行更新；其中，所述第一表格为位于所述目标数据库以外的在线表格，所述第一表格与所述第二表格具有关联关系。通过采用目标数据库以外的在线表格作为用户交互的界面，通过在线表格进行目标数据库中数据的操作，而无需开发单独的管理系统，从而降低了开发成本，并且在线文档具有扩散特性，可以多人同时协作处理，符合多用户的使用需求。
Patent WO-2023116471-A1 (WO)
Title: 一种定位装置和焊接设备
Inventor: WANG WENCHONG
IPC: B23K37/04
Filed: 2022-12-09
Abstract: 定位装置（500）和焊接设备（50），定位装置（500）包括第一定位机构（510），第一定位机构（510）包括：第一固定座（511）、第一驱动件（512）、第一传动件（513）、第二传动件（514）和第一抵接件（515）；第一驱动件（512）设置于第一固定座（511）上，第一驱动件（512）通过第一传动件（513）与第二传动件（514）连接，以带动第二传动件（514）移动；第一传动件（513）上设置有限位部（5131），限位部（5131）与第二传动件（514）连接，用于限制第二传动件（514）的行程；第二传动件（514）与第一抵接件（515）连接，用于带动第一抵接件（515）移动对待定位物进行定位。
Patent WO-2023160208-A1 (WO)
Inventor: HAN XIAO
IPC: G06F3/0481
Filed: 2022-12-26
Abstract: 一种图像删除操作的通知方法、设备和存储介质，包括：检测到第一应用删除图像后，显示图像删除提示，图像删除提示包括第一应用的名称，第一应用为三方应用；响应用户打开图库应用的操作，显示图库应用的第一界面，第一界面包括图像删除卡片，图像删除卡片包括第一应用名称，第一界面不为用于显示原图像的大图界面。上述方法中，电子设备在检测到三方应用删除图像后，通过图像删除提示和图像删除卡片，通知用户有图像被应用删除，便于用户及时发现三方应用删除图像的操作并恢复被删除的图像。
Patent WO-2023125815-A1 (WO)
Inventor: CHEN RUDAN
IPC: G06N3/08
Filed: 2022-12-29
Abstract: 本申请实施例提供了一种数据处理方法、装置及边缘计算设备，该方法包括：对神经网络的第一输入数据进行量化处理，得到第二输入数据；根据第二输入数据和神经网络中每个网络层的所有正向计算参数的量化参数，确定神经网络的第一输出数据；对第一输出数据进行量化处理，得到第二输出数据；在训练神经网络时，将第二输出数据输入预设损失函数，获得第一反向梯度；对第一反向梯度进行量化处理，得到第二反向梯度；根据第二反向梯度和神经网络中每个网络层的所有反向计算参数的量化参数，调整神经网络中的正向计算参数。应用本申请实施例提供的技术方案，可以减少该神经网络的计算量，扩大神经网络的应用场景。
Patent WO-2023173941-A1 (WO)
Inventor: WANG ZHI
IPC: G10L19/00
Filed: 2023-01-30
Abstract: Disclosed in the embodiments of the present application are multi-channel signal encoding and decoding methods, encoding and decoding devices, and a terminal device. The multi-channel signal encoding method comprises: acquiring silence mark information of a multi-channel signal, the silence mark information comprising a silence enable mark and/or a silence mark; performing multi-channel encoding processing on the multi-channel signal, so as to obtain a transmission channel signal of each transmission channel; generating a code stream according to the transmission channel signal of each transmission channel and the silence mark information, the code stream comprising the silence mark information and a multi-channel encoding result of the transmission channel signal. In the embodiments of the present application, according to the silence mark information, the transmission channel signal of each transmission channel is encoded to generate the code stream, and the silence condition of the multi-channel signal is considered, so that the encoding efficiency and the encoding bit resource utilization rate are improved.
Patent WO-2023151491-A1 (WO)
Inventor: HU YAJIE
IPC: H04W24/02
Filed: 2023-02-01
Abstract: 本申请提供了一种请求应用功能的方法、装置和系统，该方法包括：使能服务器根据第一判定信息确定是否预先执行路由影响；当确定预先执行路由影响，该使能服务器预先发送应用功能请求消息，该应用功能请求消息用于请求为一个或多个应用服务器执行路由影响。本申请提供的技术方案在触发执行路由影响前先根据应用信息或指示信息进行判断，根据判断结果再执行相应动作，有利于提高边缘数据网络为不同终端设备提供应用服务的效率，有利于提高终端设备获取应用服务的体验，有利于减少网络资源的浪费。
Patent WO-2023155688-A1 (WO)
Inventor: LIU WEIPING
IPC: A61K31/555
Filed: 2023-02-02
Abstract: 本发明公开了一种轴向含有3-溴丙酮酸配体的口服Pt（Ⅳ）抗癌前药，化学名为cis,trans,cis-[Pt（1R,2R-diaminocyclohexane）（OH）（3-bromopyruvate）（C2O4）]，是第三代铂类抗癌药物-奥沙利铂的前药，其轴向以小分子糖酵解抑制剂3-溴丙酮酸（3-bromopyruvic acid）为配体，能够同时作用于癌细胞的DNA复制和糖酵解途径，发挥双作用靶点的抗癌优势。它的合成是以奥沙利铂为起始原料，通过轴向氧化、在常温下与过量的3-溴丙酮酸进行中和反应而得到。本发明的口服Pt（Ⅳ）抗癌前药具有良好的水溶性和水溶液稳定性，抗癌作用强、毒性小，与奥沙利铂的交叉耐药性低，特别是具有很好的口服给药疗效，可制成口服剂型，用于恶性肿瘤的化疗。
Patent WO-2023126024-A1 (WO)
Inventor: LAI WAI LUEN
IPC: H04M1/04
Filed: 2023-02-27
Abstract: A locking apparatus, comprising a first part (10) and a second part (20) detachably connected to the first part (10). The second part (20) comprises a base (21), a locking cover (22), and a sliding handle (23) provided between the base (21) and the locking cover (22). An engaging member sliding base (211) and a flexible member mounting groove (212) are provided on the base (21). The sliding handle (23) comprises a handle section (231) and an engaging member mounting base (232). A guide rail groove (233) is provided on the engaging member mounting base (232). An engaging member (24) is mounted on the guide rail groove (233). The engaging member (24) is provided on the handle section (231). A through groove (234) is provided at the middle section of the engaging member mounting base (232). A flexible member mounting protrusion (235) is provided in the through groove (234). A flexible member is sleeved on the protrusion (235). A through hole for the engaging member (24) to run through is provided on the locking cover (22). A flexible member stopping block (222) is provided at the top section in the locking cover (22). An engaging hole (101) matching the engaging member (24) is correspondingly provided on the first part (10). A groove (102) is provided on the lateral surface of the engaging hole (101). The locking apparatus of the present utility model can be quickly engaged and detached, is reasonably designed, is convenient to use, and has a wide range of applicability.