摘要：【中文】本申请提供一种认证信息备份方法及装置、电子设备、存储介质；该方法可以基于用户的用户认证信息确定对应的信息标识，并在从设备中保存有各个备份认证信息的备份标识，在这种机制下，当用户登录状态发生改变时，只需将该用户在主设备的用户认证信息的信息标识与从设备保存的备份标识进行比对，即可判断出该用户的用户认证信息是否发生改变。通过这样的方式，只需在确定用户认证信息改变的情况下进行用户认证信息的备份更新，减少了不必要的备份操作，进而减少了备份操作对带宽的占用。 【EN】The application provides an authentication information backup method and device, electronic equipment and a storage medium; the method can determine the corresponding information identification based on the user authentication information of the user, and the backup identification of each backup authentication information is stored in the slave equipment. By the mode, the user authentication information is only required to be backed up and updated under the condition that the user authentication information is determined to be changed, unnecessary backup operation is reduced, and further the occupation of bandwidth by the backup operation is reduced.

摘要：【中文】用在电子设备中的装置，该装置包括由不导电材料制成的护帽，该护帽被布置为收集并存留在电子设备的组装期间由于安装金属紧固件而产生的金属颗粒。 【EN】Apparatus for use in an electronic device, the apparatus comprising a protective cap made of an electrically non-conductive material, the protective cap being arranged to collect and retain metal particles generated as a result of the mounting of a metal fastener during assembly of the electronic device.

摘要：【中文】本发明提供一种知识感知的文本识别方法和系统。所述知识感知的文本识别方法包括文本检测、文字识别和文本理解。通过检测图片或视频中的文本信息，提取文字并得出识别结果，再将文字识别结果进行判断和修正，有利于提升垂直领域的识别精确度。所述知识感知的文本识别系统包括文本检测单元、文本识别单元和文本理解单元。通过三个模块对图片或视频中的文本进行检测识别并判断修正，得到最终识别结果。本发明提供的文本识别系统计算速度快，专业性强，并且输出的识别结果准确度高。 【EN】The invention provides a knowledge-aware text recognition method and system. The knowledge-aware text recognition method includes text detection, word recognition, and text understanding. Through detecting the text information in the picture or the video, the characters are extracted, the recognition result is obtained, and then the character recognition result is judged and corrected, so that the recognition accuracy of the vertical field is improved. The knowledge-aware text recognition system includes a text detection unit, a text recognition unit, and a text understanding unit. And detecting, identifying, judging and correcting the text in the picture or the video through the three modules to obtain a final identification result. The text recognition system provided by the invention has the advantages of high calculation speed, strong specialization and high accuracy of the output recognition result.

摘要：【中文】本发明提供了一种切削刀盘结构，包括盘体和刀粒，所述刀粒为矩形结构，该刀粒的四个角均为切削角；在所述盘体上设有若干用于固定刀粒的固定槽，所述固定槽为三角槽，该刀粒的一角通过紧固件固定在该三角槽内，其余三角延伸出三角槽外构成当前可用的切削角。 【EN】The invention provides a cutting cutter head structure which comprises a disk body and cutter grains, wherein the cutter grains are in a rectangular structure, and four corners of each cutter grain are cutting corners; the cutter comprises a disk body, wherein a plurality of fixing grooves used for fixing cutter particles are formed in the disk body, the fixing grooves are triangular grooves, one corner of each cutter particle is fixed in each triangular groove through a fastener, and the other triangles extend out of the triangular grooves to form a currently available cutting corner.

摘要：【中文】本发明提供了一种压铸类模具模型及其制作方法，包括前模部分和后模部分；所述前模板上设有若干用于嵌入导套的圆孔和用于放置浇口套的腔体，所述导套通过螺丝紧固在所述圆孔内，所述浇口套安装在所述腔体内，所述前模仁设置在前模板内；所述后模仁置于后模板内，所述导柱设置在后模板的上表面并位于后模仁的四周，所述分流锥安装在后模板内，所述回针和顶针安装在上顶针板并一并安装在后模板内，所述下顶针板固定在上顶针板下表面处，所述方铁的底面设置在底板上，方铁的顶面设置在后模板的下表面上，且该方铁成对设置在上顶针板和下顶针板的两端；当前模部分和后模部分进行合模时，所述导柱置入导套内。 【EN】The invention provides a die-casting mould model and a manufacturing method thereof, comprising a front mould part and a rear mould part; the front template is provided with a plurality of round holes for embedding the guide sleeves and a cavity for placing the sprue bush, the guide sleeves are fastened in the round holes through screws, the sprue bush is arranged in the cavity, and the front mold core is arranged in the front template; the rear die core is arranged in the rear die plate, the guide posts are arranged on the upper surface of the rear die plate and positioned around the rear die core, the spreader cones are arranged in the rear die plate, the return pins and the ejector pins are arranged on the upper ejector plate and are arranged in the rear die plate together, the lower ejector plate is fixed at the lower surface of the upper ejector plate, the bottom surface of the square iron is arranged on the bottom plate, the top surface of the square iron is arranged on the lower surface of the rear die plate, and the square iron is arranged at two ends of the upper ejector plate and the lower ejector plate in pairs; when the front mold part and the rear mold part are closed, the guide post is placed in the guide sleeve.

摘要：【中文】本发明实施例提供了一种广告投放策略的测试方法、竞价服务器及广告投放系统，应用于竞价服务器，方法包括：确定初选广告；将用户标识和点击率预测类别标识发送至策略测试服务器，以使策略测试服务器根据点击率预测类别标识，确定广告请求流量的分流规则，根据分流规则和用户标识，确定目标点击率预测策略；获取各个第一目标数据；获得点击率预测结果；获得各个初选广告的竞价价格；确定目标投放广告和目标竞价价格；获得当前投放结果；统计要进行对比测试的多个点击率预测策略的投放结果，对所述多个点击率预测策略进行对比，获得对比结果。可见，应用本发明实施例，可以实现对比测试，无需先对一个策略测试完成后，再对另一个策略进行测试。 【EN】The embodiment of the invention provides a test method of an advertisement delivery strategy, a bidding server and an advertisement delivery system, which are applied to the bidding server, wherein the method comprises the following steps: determining a primary selection advertisement; sending the user identification and the click rate prediction category identification to a strategy test server so that the strategy test server determines a distribution rule of the advertisement request flow according to the click rate prediction category identification and determines a target click rate prediction strategy according to the distribution rule and the user identification; acquiring each first target data; obtaining a click rate prediction result; obtaining the bidding price of each primary advertisement; determining a target advertisement and a target bidding price; obtaining a current putting result; and counting the delivery results of the plurality of click rate prediction strategies to be subjected to comparison test, and comparing the plurality of click rate prediction strategies to obtain comparison results. Therefore, the embodiment of the invention can realize the comparison test without testing one strategy after the test is finished.

摘要：【中文】本发明公开了一种基于React Native的混合应用多级页面路由跳转方法，以路由短链唯一标识各级别原生页面和React Native页面，原生页面和React Native页面以路由短链注册在路由表中，通过验证页面跳转请求URL中的路由短链，结合对页面类型的判定，在不增加甚至减少人工编写代码的基础上，实现页面的跨级定位和跳转，后期跳转规则改变仅需要维护路由表而无需考虑增加代码，针对React Native页面之间的多级跳转，所有React Native页面待监听跳转执行通知，在不管页面级别的情况，直接调用导航器执行跳转动作，减少传统页面跳转中所需书写的代码总量，实现页面的跨级定位和跳转。 【EN】The invention discloses a hybrid application multi-level page route skipping method based on React Native, which uniquely identifies each level of Native pages and React Native pages by short routes, the Native pages and the React Native pages are registered in a routing table by the short routes, the cross-level location and skipping of the pages are realized by verifying the short routes in page skipping request URLs and combining the judgment on page types on the basis of not increasing or even reducing manual code compiling, the later skipping rule change only needs to maintain the routing table without considering code addition, the multi-level skipping among the React Native pages is aimed at the multi-level skipping between the React Native pages, all React Native pages are informed of skipping execution waiting for monitoring, a navigator is directly called to execute skipping actions regardless of the page levels, the total amount of written codes in the conventional page skipping is reduced, and the cross-level location and skipping of the pages are realized.

摘要：【中文】本申请公开了一种适用于浅底坑电梯的护脚板，包括：安装在地坎上的第一护脚板、以及相对于第一护脚板可滑动收折的第二护脚板，还包括：相对井道固定安装的驱动件；转动安装在轿底平台上的联动杆，所述联动杆的一端为与所述驱动件相配合的驱动端，另一端为摆动端；牵引索，所述牵引索的一端与所述摆动端相连，另一端与所述第二护脚板相连。本申请提供的适用于浅底坑电梯的护脚板，通过机械结构自动完成护脚板的收折和展开，生产成本低，工作稳定性好，节能环保。 【EN】The application discloses toe guard suitable for shallow pit elevator includes: install first toe guard on the sill and for the second toe guard that first toe guard slidable folded up, still include: a drive member fixedly mounted relative to the hoistway; a linkage rod is rotatably arranged on the platform at the bottom of the car, one end of the linkage rod is a driving end matched with the driving piece, and the other end of the linkage rod is a swinging end; and one end of the traction cable is connected with the swinging end, and the other end of the traction cable is connected with the second foot protection plate. The application provides a baseboard suitable for shallow pit elevator accomplishes folding up and expanding of baseboard automatically through mechanical structure, low in production cost, job stabilization nature is good, and is energy-concerving and environment-protective.

摘要：【中文】本发明公开的一种耦合在线超声波破碎技术的超临界水热合成反应装置及其水热合成方法，属于化工技术领域。采用市面上已有成熟可靠产品的超声波高压釜，将超临界水热合成反应器的管道放置在高压釜内，既实现了在超临界水热合成反应过程中的超声强化颗粒破碎分散从而得到低粒径、高价值的产品，高压釜中的超临界水同时又能作为保温介质，防止反应器中的物料在反应过程中散热影响产品品质。同时，本发明通过设置分流器实现多根管路并联，通过控制总的通流时间从而控制反应时间。本发明有效解决了传统的超声波换能器无法在超临界水热合成管式反应器的高温、超细管道外表面贴合的问题，有效提升了采用超临界水热合成技术制备纳米金属粉体的产品品质。 【EN】The invention discloses a supercritical hydrothermal synthesis reaction device coupled with an online ultrasonic crushing technology and a hydrothermal synthesis method thereof, belonging to the technical field of chemical industry. The ultrasonic high-pressure kettle with mature and reliable products on the market is adopted, the pipeline of the supercritical hydrothermal synthesis reactor is placed in the high-pressure kettle, ultrasonic strengthening particles are broken and dispersed in the supercritical hydrothermal synthesis reaction process, and therefore products with low particle size and high value are obtained, the supercritical water in the high-pressure kettle can be used as a heat preservation medium, and the problem that the product quality is influenced by heat dissipation of materials in the reactor in the reaction process is solved. Meanwhile, the invention realizes the parallel connection of a plurality of pipelines by arranging the flow divider and controls the reaction time by controlling the total through-flow time. The invention effectively solves the problem that the traditional ultrasonic transducer can not be attached to the outer surface of the high-temperature and superfine pipeline of the supercritical hydrothermal synthesis tubular reactor, and effectively improves the product quality of preparing the nano metal powder by adopting the supercritical hydrothermal synthesis technology.

摘要：【中文】本发明揭露一种快闪记忆体控制器，其包含一人工智能模组以及一微处理器。在该快闪记忆体控制器的操作中，该人工智能模组用以根据来自一主装置的多个存取命令以及/或是由该快闪记忆体控制器所控制的一快闪记忆体模组的多个参数，以决定出一第一使用者行为模式或是一第二使用者行为模式，并据以产生一判断结果；以及当该判断结果为该第一使用者行为模式时，该微处理器采用一第一控制策略来控制该快闪记忆体模组；以及当该判断结果为该第二使用者行为模式时，该微处理器采用不同于该第一控制策略的一第二控制策略来控制该快闪记忆体模组。 【EN】The invention discloses a flash memory controller, which comprises an artificial intelligence module and a microprocessor. During the operation of the flash memory controller, the artificial intelligence module is used for determining a first user behavior mode or a second user behavior mode according to a plurality of access commands from a main device and/or a plurality of parameters of a flash memory module controlled by the flash memory controller, and generating a judgment result according to the first user behavior mode or the second user behavior mode; and when the judgment result is the first user behavior mode, the microprocessor adopts a first control strategy to control the flash memory module; and when the judgment result is the second user behavior mode, the microprocessor adopts a second control strategy different from the first control strategy to control the flash memory module.