摘要：【中文】一种3',5'‑环化腺苷酸盐的制备方法，包括以下步骤：3',5'‑环化腺苷酸与水配成3',5'‑环化腺苷酸混悬液，在搅拌的条件下加入强碱或强碱弱酸盐或金属氧化物，调节pH值；过滤，取清液，加入活性炭，搅拌；脱碳，除菌过滤，除去不溶物，得反应液；从反应液中析晶，收集析出的湿晶，干燥，粉碎，过筛，混合，即成。本发明方法操作简单，所得3’,5’‑环化腺苷酸盐产品，尤其是3’,5’‑环化腺苷酸钙、3’,5’‑环化腺苷酸钠，其金属离子含量适中，纯度高、收率高。 【EN】A method of preparing a 3',5' -cyclic adenylate salt comprising the steps of: preparing 3',5' -cyclic adenylic acid and water into 3',5' -cyclic adenylic acid suspension, adding strong base or strong base weak acid salt or metal oxide under stirring, and adjusting pH value; filtering, collecting clear liquid, adding active carbon, and stirring; decarbonizing, sterilizing and filtering, and removing insoluble substances to obtain reaction liquid; crystallizing from the reaction solution, collecting the wet crystal, drying, pulverizing, sieving, and mixing. The method is simple to operate, and the obtained 3',5' -cyclic adenylate products, particularly 3',5' -cyclic calcium adenylate and 3',5' -cyclic sodium adenylate, have moderate metal ion content, high purity and high yield.

摘要：【中文】本发明涉及数据库审计技术领域，公开了一种数据库审计方法、设备、存储介质及装置。本发明通过获取数据库审计请求，提取所述数据库审计请求中待审计数据库信息；根据所述待审计数据库信息查找对应的待审计数据库日志信息；从所述待审计数据库日志信息中提取多个操作用户信息；对所述操作用户信息进行筛选，得到目标用户信息；对所述目标用户信息的操作特征信息进行合理性判断，得到判断结果；根据判断结果对待审计数据库进行审计，从而通过对用户的操作特征信息进行细粒化分析，根据分析结果实现对所述待审计数据库进行审计，相比较于粗略的通过日志进行分析，提高数据库审计的准确性。 【EN】The invention relates to the technical field of database auditing and discloses a database auditing method, equipment, a storage medium and a device. According to the method, database audit requests are obtained, and database information to be audited in the database audit requests is extracted; searching corresponding journal information of a to-be-audited counting database according to the information of the to-be-audited database; extracting a plurality of operation user information from the log information of the database to be audited; screening the operation user information to obtain target user information; carrying out rationality judgment on the operation characteristic information of the target user information to obtain a judgment result; and auditing the database to be audited according to the judgment result, thereby performing fine grained analysis on the operation characteristic information of the user, auditing the database to be audited according to the analysis result, and improving the accuracy of database auditing compared with the rough analysis through logs.

摘要：【中文】本发明公开了一种威胁监测方法，包括：获取多个网络设备在设定时间段内的历史网络数据；从所述历史网络数据中提取威胁事件信息；其中，所述威胁事件信息具有多个属性维度；按照多个所述属性维度对所述威胁事件信息进行分类，获得多个维度的信息子集；根据所述信息子集，生成多组威胁态势数据；将生成的威胁态势数据进行展示。本发明还公开了一种威胁监测装置、设备和存储介质。本发明实现了网络安全的全局监测，威胁监测能力强。 【EN】The invention discloses a threat monitoring method, which comprises the following steps: acquiring historical network data of a plurality of network devices in a set time period; extracting threat event information from the historical network data; wherein the threat event information has a plurality of attribute dimensions; classifying the threat event information according to the attribute dimensions to obtain information subsets of the dimensions; generating a plurality of groups of threat situation data according to the information subsets; and displaying the generated threat situation data. The invention also discloses a threat monitoring device, equipment and a storage medium. The invention realizes the global monitoring of network security and has strong threat monitoring capability.

摘要：【中文】本发明涉及数据库审计技术领域，公开了一种数据库审计方法、设备、存储介质及装置。本发明通过获取数据库审计请求，提取所述数据库审计请求中的网络地址信息、对应的端口信息、当前监控数据以及待审计数据库；根据所述端口信息通过服务扫描工具对所述当前监控数据进行扫描，得到服务发现信息；根据所述服务发现信息查找对应的服务器引擎；根据所述网络地址信息通过敏感数据扫描工具对所述当前监控数据进行扫描，得到当前敏感数据；获取策略制定请求，根据所述策略制定请求对所述当前敏感数据进行添加，得到审计策略；根据所述服务器引擎以及审计策略对所述待审计数据库进行审计，达到提高敏感数据的审计效率的目的。 【EN】The invention relates to the technical field of database auditing and discloses a database auditing method, equipment, a storage medium and a device. The method comprises the steps of extracting network address information, corresponding port information, current monitoring data and a database to be audited in a database audit request by acquiring the database audit request; scanning the current monitoring data through a service scanning tool according to the port information to obtain service discovery information; searching a corresponding server engine according to the service discovery information; scanning the current monitoring data through a sensitive data scanning tool according to the network address information to obtain current sensitive data; acquiring a strategy making request, and adding the current sensitive data according to the strategy making request to obtain an auditing strategy; and auditing the database to be audited according to the server engine and the auditing strategy, so as to achieve the purpose of improving the auditing efficiency of the sensitive data.

摘要：【中文】本发明公开了一种基于发信功能完备性的短波发信智能监测系统，该系统包括发信射频监测终端、电功率监测终端、宽带监测天线和综合监测平台，设置发信射频监测终端实现采集短波发信机射频传输线缆和天馈系统的发射功率、频率、调制度以及驻波比数据；设置电功率监测终端采集短波发信机的交流电压和电流数据；设置宽带监测天线模块测量短波发信机发射天线辐射出来的空间电磁信号并计算发射天线的实际输出功率数据；综合监测平台依据接收的发信射频监测终端、电功率监测终端和宽带监测天线模块的采集数据进行分析计算与评估，从而实现短波发信系统的发射天线工作状态、短波发信机到发射天线间的射频损耗衰减情况、发射天线匹配状态和发射天线场的辐射状态的实时监控。 【EN】The invention discloses a short-wave transmitting intelligent monitoring system based on transmitting function completeness, which comprises a transmitting radio frequency monitoring terminal, an electric power monitoring terminal, a broadband monitoring antenna and a comprehensive monitoring platform, wherein the transmitting radio frequency monitoring terminal is arranged to realize acquisition of transmitting power, frequency, modulation degree and standing-wave ratio data of a short-wave transmitter radio frequency transmission cable and an antenna feed system; setting an electric power monitoring terminal to acquire alternating voltage and current data of the short-wave transmitter; setting a broadband monitoring antenna module to measure a space electromagnetic signal radiated by a transmitting antenna of the short-wave transmitter and calculating actual output power data of the transmitting antenna; the comprehensive monitoring platform carries out analysis calculation and evaluation according to the received collected data of the transmitting radio frequency monitoring terminal, the electric power monitoring terminal and the broadband monitoring antenna module, thereby realizing the real-time monitoring of the working state of the transmitting antenna of the short-wave transmitting system, the radio frequency loss attenuation condition from the short-wave transmitter to the transmitting antenna, the matching state of the transmitting antenna and the radiation state of the transmitting antenna field.

摘要：【中文】本发明属于主数据管理技术领域，提供了一种面向业务的主数据管理方法及系统，其中，系统包括：国家电投大数据信息资源平台、主数据使用端和主数据管理平台；方法包括：在主数据管理平台中定义业务概念；国家电投大数据信息资源平台中的元数据注册到主数据管理平台中；主数据管理平台获取国家电投大数据信息资源平台的元数据；主数据管理平台进行元数据与数据对象之间的业务属性映射，并对数据对象进行业务规则的关联；业务人员或者主数据使用端根据数据目录进行数据对象的管理和操作。本发明的一种面向业务的主数据管理方法及系统，以增强衔接业务和具体IT系统中的数据桥梁，使主数据平台中的数据可以更直接的面向业务，方便系统之间各种规则的映射和翻译。 【EN】The invention belongs to the technical field of master data management, and provides a service-oriented master data management method and a system, wherein the system comprises: the system comprises a national household appliance big data information resource platform, a main data using end and a main data management platform; the method comprises the following steps: defining a business concept in a master data management platform; the metadata in the domestic appliance data information resource platform is registered in the main data management platform; the method comprises the steps that a main data management platform obtains metadata of a domestic appliance big data information resource platform; the main data management platform maps the service attributes between the metadata and the data objects and associates the service rules with the data objects; and the service personnel or the main data using end manages and operates the data object according to the data directory. The business-oriented main data management method and system can enhance the data bridge between the connection business and the specific IT system, so that the data in the main data platform can be more directly business-oriented, and the mapping and the translation of various rules among the systems are convenient.