摘要：【中文】本发明提供了一种磁控管检测装置，包括：密封外壳；检测平台，所述检测平台安装在所述密封外壳内部，所述检测平台上设置有微波激励腔和与所述微波激励腔连通的定位部；快速固定装置，所述快速固定装置设置在所述检测平台上以将磁控管固定在所述定位部处；微波开关电源，所述微波开关电源与所述定位部电连接以对固定在所述定位部处的磁控管进行供电；检测元件，所述检测元件安装在所述检测平台上以检测所述磁控管的微波输出功率。本发明的磁控管检测装置小巧便携，操作简单，让使用者能便捷地判断磁控管能否正常工作。 【EN】The invention provides a magnetron detection device, comprising: sealing the housing; the detection platform is arranged in the sealed shell and is provided with a microwave excitation cavity and a positioning part communicated with the microwave excitation cavity; a quick fixing device disposed on the detection platform to fix the magnetron at the positioning portion; the microwave switch power supply is electrically connected with the positioning part to supply power to the magnetron fixed at the positioning part; a detection element mounted on the detection platform to detect microwave output power of the magnetron. The magnetron detection device is small and portable, is simple to operate, and enables a user to conveniently judge whether the magnetron can normally work.

摘要：【中文】本申请涉及一种系统性能评估方法、装置、计算机设备和存储介质。所述方法包括：获取预设时段内接口测试数据的测试用例通过率；所述测试用例通过率根据所述接口测试数据的测试用例通过量确定；所述测试用例通过量为所述预设时段内连续测试的测试用例通过量；根据所述测试用例通过率在所述预设时段内的时序，生成初始测试曲线；根据所述初始测试曲线的曲线波动趋势进行曲线优化，得到均值波动曲线；所述曲线波动趋势根据所述初始测试曲线中首尾通过率均值与中间通过率之间的差值确定；所述均值波动曲线用于评估车机性能是否稳定。采用该方法，可提供预测评估车机性能的途径，进而满足用户对汽车产品质量趋势或生产风险的预测评估需求。 【EN】The application relates to a system performance evaluation method, a system performance evaluation device, computer equipment and a storage medium. The method comprises the following steps: acquiring the pass rate of test cases of interface test data in a preset time period; the test case throughput rate is determined according to the test case throughput of the interface test data; the throughput of the test cases is the throughput of the test cases which are continuously tested in the preset time period; generating an initial test curve according to the time sequence of the passing rate of the test case in the preset time period; performing curve optimization according to the curve fluctuation trend of the initial test curve to obtain a mean value fluctuation curve; the curve fluctuation trend is determined according to the difference between the head-tail passage rate mean value and the middle passage rate in the initial test curve; and the mean value fluctuation curve is used for evaluating whether the vehicle machine performance is stable. By adopting the method, a way for predicting and evaluating the performance of the vehicle machine can be provided, and the prediction and evaluation requirements of users on the quality trend or the production risk of the vehicle products can be further met.

摘要：【中文】本申请涉及一种数据库辅助方法、装置、计算机设备和存储介质。涉及计算机领域。所述方法包括：首先当主数据库出现故障时，获取该主数据库的状态信息和故障信息，该状态信息用于指示该主数据库的存储状态和访问状态中的至少一种，该故障信息用于指示该主数据库的故障数据；然后利用辅助算法，根据该主数据库的状态信息和故障信息，输出数据库替换策略；接着根据该数据库替换策略，从备选数据库集群中确定目标备选数据库，该备选数据库集群包括多个不同性能等级的备选数据库；最后利用该目标备选数据库代替该主数据库进行服务。采用本方法能够缩短分析故障的时长。 【EN】The application relates to a database assistance method, a database assistance device, a computer device and a storage medium. Relates to the field of computers. The method comprises the following steps: firstly, when a main database fails, acquiring state information and fault information of the main database, wherein the state information is used for indicating at least one of a storage state and an access state of the main database, and the fault information is used for indicating fault data of the main database; then, outputting a database replacement strategy according to the state information and the fault information of the main database by using an auxiliary algorithm; then according to the database replacement strategy, determining a target alternative database from an alternative database cluster, wherein the alternative database cluster comprises a plurality of alternative databases with different performance grades; and finally, replacing the main database with the target alternative database for service. By adopting the method, the time for analyzing the fault can be shortened.

摘要：【中文】本发明涉及一种基于改进PQ算法的CBIR方法，属于图像处理技术领域。通过改进深度卷积网络提取图像深度特征，然后通过采用非线性检索ANN搜索策略的基于倒排索引的乘积量化IVPQ算法的索引检索模块编码压缩图像特征数据，并生成基于Faiss框架的动态索引数据库的索引，通过特征向量编码对全索引库的数据空间进行分割，进行查询图片的检索时，通过汉明距离重排，快速锁定某一子空间再进行遍历，并输出检索图像。本发明基于Faiss框架实现了检索索引库的动态化，避免了实际应用场合为重建索引库产生的高昂运维成本。 【EN】The invention relates to a CBIR method based on an improved PQ algorithm, belonging to the technical field of image processing. The method comprises the steps of extracting image depth features through an improved depth convolution network, coding and compressing image feature data through an index retrieval module of an inverted index based product quantification IVPQ algorithm which adopts a nonlinear retrieval ANN search strategy, generating indexes of a dynamic index database based on a Faiss frame, partitioning a data space of a full index database through feature vector coding, rapidly locking a certain subspace through Hamming distance rearrangement for traversal when retrieval of a query picture is carried out, and outputting a retrieval image. The invention realizes the dynamism of the retrieval index library based on the Faiss framework, and avoids the high operation and maintenance cost generated for reconstructing the index library in practical application occasions.

摘要：【中文】本发明涉及一种适用于网页长图宽图的图像分割方法，属于图像处理领域。该方法包括以下步骤：采用外插方式自动填充图像边界，并对图像进行灰度化处理，滤波处理后，基于Canny算子进行图像的梯度边缘提取与滞后阈值的二值化操作，通过闭、腐蚀与膨胀的形态学处理，最后进行轮廓提取与修正的，最后以一定尺度规则过滤与去重，进行分割后的图像输出；从算法复杂度来看，本发明没有复杂的模型前置训练过程，不需要与把海量的系统资源分配给卷积网络模型的权重参数，在有限的CPU占用率下完成了网页长宽图场景的图像分割，不需要调用GPU资源，符合图像预处理的简单、快速、有效的三原则。 【EN】The invention relates to an image segmentation method suitable for a webpage length and width image, and belongs to the field of image processing. The method comprises the following steps: automatically filling image boundaries in an extrapolation mode, carrying out graying processing on the image, carrying out gradient edge extraction and binarization operation of a hysteresis threshold value on the basis of a Canny operator after filtering processing, carrying out contour extraction and correction through morphological processing of closing, corrosion and expansion, filtering and removing weight according to a certain scale rule, and outputting the segmented image; from the aspect of algorithm complexity, the method has no complicated model pre-training process, does not need to distribute massive system resources to weight parameters of a convolution network model, completes image segmentation of the webpage long-wide image scene under limited CPU occupancy rate, does not need to call GPU resources, and accords with the three principles of simplicity, rapidness and effectiveness of image preprocessing.

摘要：【中文】本发明公开了一种基于温度场原理测量LNG管道真空度的方法、装置、存储介质及终端设备，通过测量LNG真空低温管道外管外壁的温度，将获得的温度信号输入单片机控制系统，然后把环境温度、管壁厚、管道材质等参数通过移动终端输入到单片机中，经过预先设置的能够将外管外壁温度转换为夹层真空度的算法，计算得出管道内的真空度，然后将真空度数据实时显示出来。当真空度超出预先设定设定的阈值时，及时发出报警信号，实现预警功能。本发明的目的是为了实现对于LNG真空低温管道真空度的远程实时快速准确检测，装置及方法结构简单可靠、操作方便、节省成本，结果真实可靠，不仅适用于LNG的真空低温管道，也适用于其它真空管道，具有广阔的应用前景。 【EN】The invention discloses a method, a device, a storage medium and terminal equipment for measuring the vacuum degree of an LNG (liquefied natural gas) pipeline based on a temperature field principle. When the vacuum degree exceeds a preset threshold value, an alarm signal is sent out in time, and the early warning function is realized. The device and the method have the advantages of simple and reliable structure, convenience in operation, cost saving and real and reliable result, are suitable for LNG vacuum low-temperature pipelines and other vacuum pipelines, and have wide application prospect.

摘要：【中文】一种基于机器学习的高温高速润滑脂设计方法，包括以下步骤：收集润滑脂成品的组成成分和性能参数构建润滑脂库，建立基于润滑脂库的机器学习模型并用润滑脂库训练和测试，修正或者更换机器学习模型，用训练好的模型预测和优选出高温高速工况下具有优异摩擦学性能的润滑脂的组成成分；本发明利用已知润滑脂产品的配方参数，采用机器学习方法，寻找未知空间中可能的满足高温高速工况下具有优异摩擦学性能的润滑脂的组成成分，相比以往润滑脂的设计方法，具有更明确的目的性，更高的研发效率，极大地缩短了润滑脂研发的时间。 【EN】A high-temperature and high-speed lubricating grease design method based on machine learning comprises the following steps: collecting the components and performance parameters of the finished lubricating grease product to construct a lubricating grease library, establishing a machine learning model based on the lubricating grease library, training and testing the machine learning model by using the lubricating grease library, correcting or replacing the machine learning model, and predicting and preferably selecting the components of the lubricating grease with excellent tribological performance under the high-temperature and high-speed working condition by using the trained model; the invention utilizes the formula parameters of the known lubricating grease product, adopts a machine learning method, and finds the possible components of the lubricating grease with excellent tribological performance under the high-temperature and high-speed working condition in an unknown space.

摘要：【中文】本发明涉及供电系统技术领域，具体为一种集成式亮化照明设备用供电系统，包括配电柜体，配电柜体的内部设置有固定架，固定架的内部设置有电动液压缸，电动液压缸的轴体顶端设置有连接板，连接板固定在盖板的底面，盖板的表面和固定架的表面均开设有压边槽，压边槽的内部设置有压边组件挤压防尘布袋的边缘；有益效果为：本发明提出的集成式亮化照明设备用供电系统的盖板可被电动液压缸抬升，抬升后的盖板与固定架之间的防尘布袋被拉起起到阻尘作用，且盖板与配电柜体之间的牵拉杆被拉伸，相邻牵拉杆间距控制在两厘米至三厘米，如此避免外物体积大的物体穿过防尘布袋掉落至配电柜体中。 【EN】The invention relates to the technical field of power supply systems, in particular to a power supply system for integrated brightening lighting equipment, which comprises a power distribution cabinet body, wherein a fixed frame is arranged in the power distribution cabinet body, an electric hydraulic cylinder is arranged in the fixed frame, a connecting plate is arranged at the top end of a shaft body of the electric hydraulic cylinder, the connecting plate is fixed on the bottom surface of a cover plate, blank pressing grooves are formed in the surface of the cover plate and the surface of the fixed frame, and a blank pressing component is arranged in each blank pressing groove and extrudes the edge of a dustproof; the beneficial effects are that: the cover plate of the power supply system for the integrated brightening lighting equipment can be lifted by the electric hydraulic cylinder, the dustproof cloth bag between the lifted cover plate and the fixing frame is pulled to play a role in dust prevention, the pull rods between the cover plate and the power distribution cabinet body are stretched, and the distance between every two adjacent pull rods is controlled to be two centimeters to three centimeters, so that objects with large foreign object volumes are prevented from passing through the dustproof cloth bag and falling into the power distribution cabinet body.

摘要：【中文】本申请涉及汽车电子技术领域，具体而言，涉及一种车机配置方法、装置及电子设备。本申请实施例提供的车机配置方法，应用于电子设备，车机配置方法，包括：接收第一车机发送的当前登录信息，当前登录信息包括用户信息和当前车机标识，获取用户信息对应的历史车机标识，且当当前车机标识与历史车机标识不一致时，将用于表征用户配置习惯的历史配置信息发送给第一车机，以供第一车机根据历史配置信息进行配置。本申请实施例提供的车机配置方法，能够实现第一车机的自动化配置，以简化第一车机的配置过程，同时，还能够使得第一车机的配置与用户配置习惯保持一致。 【EN】The application relates to the technical field of automotive electronics, in particular to a vehicle machine configuration method and device and electronic equipment. The vehicle machine configuration method provided by the embodiment of the application is applied to electronic equipment, and comprises the following steps: the method comprises the steps of receiving current login information sent by a first vehicle, wherein the current login information comprises user information and a current vehicle identifier, obtaining a historical vehicle identifier corresponding to the user information, and sending historical configuration information used for representing user configuration habits to the first vehicle when the current vehicle identifier is inconsistent with the historical vehicle identifier so that the first vehicle can configure according to the historical configuration information. The vehicle machine configuration method provided by the embodiment of the application can realize automatic configuration of the first vehicle machine so as to simplify the configuration process of the first vehicle machine, and meanwhile, the configuration of the first vehicle machine can be kept consistent with the configuration habit of a user.

摘要：【中文】本申请提供一种页面风格切换方法、装置、电子设备及可读存储介质，涉及移动通讯领域。该方法包括：接收车载系统中的第一应用程序发送的风格切换请求，所述风格切换请求中携带有指示目标页面风格的指示信息；根据所述指示信息获取所述目标页面风格相关的目标信息，向多个目标应用程序发送各自对应的所述目标页面风格相关的目标信息，以使所述多个目标应用程序根据所述目标信息切换为所述目标页面风格。该方案可实现各个目标应用程序的页面风格的一键切换，有效提高了多个应用程序的风格切换效率。 【EN】The application provides a page style switching method and device, electronic equipment and a readable storage medium, and relates to the field of mobile communication. The method comprises the following steps: receiving a style switching request sent by a first application program in a vehicle-mounted system, wherein the style switching request carries indication information indicating the style of a target page; and acquiring target information related to the target page style according to the indication information, and sending the target information related to the corresponding target page style to a plurality of target application programs so as to switch the target page style to the target page style according to the target information. The scheme can realize one-key switching of the page styles of all the target application programs, and effectively improves the style switching efficiency of a plurality of application programs.