摘要：【中文】本发明公开了一种超低空作战条件下的多支路引信探测距离通道压缩的方法，通过综合利用弹体的姿态信息、引信的高度支路探测信息和目标探测支路的天线方向图，实时计算出目标探测支路的距离压缩范围。相比以往的引信探测计算方法，该方法可在充分利用现有探测信息的基础上，实现设计的优化，不需要增加其它硬件探测设备，不增加系统硬件设计的复杂性，在避免引信探测到海面回波信号引起早炸的同时最大限度的发挥了引信对目标的探测能力，实现对目标的有效探测和杀伤。 【EN】The invention discloses a method for compressing multi-branch fuze detection distance channels under an ultra-low altitude combat condition, which calculates the distance compression range of a target detection branch in real time by comprehensively utilizing the attitude information of a projectile body, the height branch detection information of a fuze and the antenna directional diagram of the target detection branch. Compared with the conventional fuze detection calculation method, the method can realize the optimization of design on the basis of fully utilizing the existing detection information without adding other hardware detection equipment or increasing the complexity of system hardware design, furthest plays the detection capability of the fuze on the target while avoiding the early explosion caused by the detection of sea echo signals by the fuze, and realizes the effective detection and killing of the target.

摘要：【中文】本发明公开了一种通用复杂引战系统仿真的方法及系统，所述方法包括：根据多个型号引战系统的特点，确定通用复杂引战系统仿真的总体架构，基于所述总体架构，选择不同的天线方向图、引信灵敏度曲线配置文件，设置引信波长、信号处理周期、采样点位置与采样数量以设计不同类型引信；按照给定格式设置相关参数形成战斗部配置文件，以设计多种战斗部；通过选择不同的弹道与目标库中的目标类型，利用相应的引战配合数学模型计算不同引战系统在各种交会条件下对各种典型目标的毁伤情况，以进行引战系统仿真。本发明的优点是：实现简单，通过模块化和通用化设计，实现了只需使用者按照给定格式设置相关参数的配置文件便可实现不同的引战系统设计与仿真。 【EN】The invention discloses a method and a system for simulating a universal complex war introduction system, wherein the method comprises the following steps: determining the general architecture of the simulation of the universal complex fuze warfare system according to the characteristics of a plurality of models of fuze warfare systems, selecting different antenna directional diagrams and fuze sensitivity curve configuration files based on the general architecture, and setting fuze wavelength, signal processing period, sampling point position and sampling quantity to design different types of fuzes; setting relevant parameters according to a given format to form a configuration file of the warhead so as to design various warheads; by selecting different trajectory and target types in the target library, the damage conditions of different missile systems to various typical targets under various meeting conditions are calculated by utilizing corresponding missile and mathematic models, so as to simulate the missile and war systems. The invention has the advantages that: the method is simple to realize, and different warfare system designs and simulations can be realized by setting the configuration files of the related parameters according to the given format by a user through modularization and universalization design.

摘要：【中文】本发明提出了一种多支路引信目标探测建模的方法,解决以往方法不能对多支路复杂引信以及超低空作战进行设计和仿真的问题。本发明构建了多支路天馈系统模型，地面/海面回波模型和引信目标回波模型。满足复杂多支路引信与引战配合设计的需求，能够数字化再现真实作战场景，具有很高的置信度和实用性。具有成本低廉、试验周期短、可满足在不同地面和海情下多种交会姿态下针对多种目标的引战系统设计、仿真、评估与分析的需求。 【EN】The invention provides a method for detecting and modeling a multi-branch fuse target, which solves the problem that the conventional method cannot design and simulate a multi-branch complex fuse and an ultra-low-altitude battle. The invention constructs a multi-branch antenna feeder system model, a ground/sea echo model and a fuze target echo model. The requirement of complex multi-branch fuse and fuse fighting matching design is met, the real fighting scene can be digitally reproduced, and high confidence coefficient and practicability are achieved. The method has the advantages of low cost and short test period, and can meet the requirements of design, simulation, evaluation and analysis of a war-inducing system aiming at various targets under various meeting postures on different grounds and sea conditions.

摘要：【中文】本发明提出了一种超低空作战条件下的战斗部破片飞散轨迹计算的方法,通过构建在弹目相对速度坐标系内由于空气阻力的作用的战斗部破片飞散轨迹变模型，有效解决了在超低空作战条件下战斗部破片命中目标的精度问题，并可针对大规模仿真计算进行精度设置，满足不同计算精度和计算规模的平衡。相比传统的战斗部破片飞散轨迹计算的方法，该方法能够准确仿真评估超低空作战条件下的引战配合设计、引战系统设计和武器系统作战效能。 【EN】The invention provides a method for calculating the fragment flying trace of a warhead under the condition of ultra-low-altitude operation, which effectively solves the precision problem of target hitting of the fragment of the warhead under the condition of the ultra-low-altitude operation by constructing a variable model of the fragment flying trace of the warhead due to the action of air resistance in a relative speed coordinate system of a bullet, can perform precision setting aiming at large-scale simulation calculation, and meets the balance of different calculation precision and calculation scale. Compared with the traditional warhead fragment flying trajectory calculation method, the method can accurately simulate and evaluate the fighting cooperation design, the fighting system design and the weapon system fighting efficiency under the condition of ultra-low-altitude fighting.

摘要：【中文】本发明提供了一种通用数据库备份方法及系统，本发明根据数据库类型查询相应的系统表，读取需要备份的表名，并根据表名读取所有字段类型和字段值，并拼接为相应的语句，对语句进行合并优化，压缩字符串并加密，实现不同数据库类型的数据备份。本发明不依赖数据库安装环境，不依赖具体数据库类型和版本，代码兼容性高，可对数据库备份文件内容进行加密，保证备份数据的安全性，另外采用GZIP压缩技术对文件内容进行压缩，压缩比例较高，可大大节省服务器的磁盘空间。 【EN】The invention provides a universal database backup method and a universal database backup system, which are used for inquiring a corresponding system table according to the type of a database, reading a table name to be backed up, reading all field types and field values according to the table name, splicing the field types and the field values into corresponding sentences, merging and optimizing the sentences, compressing character strings and encrypting the character strings, and realizing data backup of different database types. The method does not depend on the installation environment of the database, does not depend on the type and the version of the specific database, has high code compatibility, can encrypt the backup file content of the database, ensures the safety of backup data, and compresses the file content by adopting a GZIP compression technology, so that the compression ratio is higher, and the disk space of a server can be greatly saved.

摘要：【中文】本发明提供一种PowerPoint文件的文字提取方法、系统、终端及存储介质，包括：从PowerPoint Document数据流筛选出文字标签；通过遍历文字标签的子标签类型筛选出文字子标签；从所述文字子标签提取数据，并将所述数据转换为文字段；将从所有文字标签提取出的多个文字段进行汇总拼接，拼接完成后得到文字文件。本发明提供的方法兼容性好，不依赖Office PowerPoint/金山Dps组件，无需安装Office或者提取Office组件文件，纯粹调用系统API函数。效率高，二进制读取文件，并进行精确定位处理，执行效率显著提高。程序包小，所有实现通过自己手动编码和调用系统API函数，不依赖任何第三方程序文件。 【EN】The invention provides a method, a system, a terminal and a storage medium for extracting characters of a PowerPoint file, wherein the method comprises the following steps: screening out text labels from the PowerPoint Document data stream; screening out character sub-labels by traversing the sub-label types of the character labels; extracting data from the text sub-label and converting the data into text fields; and summarizing and splicing a plurality of text fields extracted from all text labels to obtain a text file after splicing. The method provided by the invention has good compatibility, does not depend on the Office PowerPoint/Jinshan Dps component, does not need to install Office or extract the Office component file, and purely calls the system API function. The efficiency is high, the binary system reads the file and carries out accurate positioning processing, and the execution efficiency is obviously improved. The program package is small, all the realization is through oneself manual coding and calling system API function, does not rely on any third party program file.

摘要：【中文】一种Linux系统下提升usb批量传输速度的方法，该方法包括以下步骤：发送多个urb请求；在struct usbdevfs_urb结构体的usercontext填充循环标号；调用接收数据的ioctl函数，接收系统传输的结果数据urb；回传urb的usercontext的循环标号；利用循环标号继续发送多个urb请求。本发明实施例还包括一种Linux系统下提升usb批量传输速度的系统。系统的urb队列中会有多个urb请求，对应的该usb总线上会传输多个我们的usb数据包，一方面提高了总线使用率，使系统尽快与usb设备通信，另一方面，urb请求一次性批量出现在队列中，usb数据包也大批量存在于该usb设备所在总线中，会使得系统和硬件优先处理该usb传输请求，后处理其他usb设备的请求，从而提高该usb设备的传输速度。 【EN】A method for improving usb batch transmission speed in a Linux system comprises the following steps: sending a plurality of urb requests; filling a circulation label in usercontext of a struct usbdevfs _ urb structure; calling an ioctl function for receiving data, and receiving result data urb transmitted by the system; the loop label of usercontext passed back urb; the multiple urb requests continue to be sent using the looping label. The embodiment of the invention also comprises a system for improving the usb batch transmission speed in the Linux system. There are multiple urb requests in the urb queue of the system, and multiple usb data packets are transmitted on the corresponding usb bus, so that on one hand, the bus utilization rate is improved, and the system can communicate with the usb device as soon as possible, on the other hand, urb requests occur in the queue in batches at one time, and usb data packets also exist in the bus where the usb device is located in batches, so that the system and hardware can preferentially process the usb transmission requests and post-process the requests of other usb devices, and the transmission speed of the usb device is improved.

摘要：【中文】本发明提供了一种解析Office二进制格式并提取文档属性文字的方法及系统，本发明通过分析Office文档的二进制数据，根据文档中属性的存放原理，将Office文档中的属性文字全部提取出来，相对于使用二次接口开发和JAVA OPI技术接口提取文档属性中的文字，通过分析二进制文件并提取文件属性中文字可支持跨平台，不仅支持Windows系统而且支持Linux等系统，且效率高，通过二进制读取文件，并进行精确定位处理，执行效率显著提高，另外程序包小，所有实现均通过手动编码和调用系统API函数，不依赖任何第三方程序文件。本发明不限制于Office文件的文字提取，凡是采用Office存放原理的文件都可采用此方法提取文字，如金山Office等。 【EN】The invention provides a method and a system for analyzing an Office binary format and extracting document attribute characters, wherein the method and the system are characterized in that binary data of an Office document are analyzed, the attribute characters in the Office document are all extracted according to the storage principle of the attributes in the document, and compared with the method for extracting the characters in the document attributes by using secondary interface development and JAVA OPI technical interface, cross-platform can be supported by analyzing a binary file and extracting the characters in the document attributes, a Windows system and a Linux system are supported, the efficiency is high, the file is read by the binary system and is accurately positioned, the execution efficiency is obviously improved, in addition, the program package is small, all the realization is realized by manually coding and calling the system API function, and no third-party program file is relied. The invention is not limited to the character extraction of Office files, and all files adopting the Office storage principle can be extracted by adopting the method, such as Jinshan Office and the like.

摘要：【中文】本发明提供一种EXCEL文档的文本提取方法、系统、终端及存储介质，包括：从Excel文档的WorkBook数据流筛选SST标签，并从所述SST标签提取文本索引库信息；通过筛选标签Type值筛选出WorkBook数据流中的所有Sheet标签，读取所述Sheet标签生成sheet索引库；提取所述sheet索引库下的sheet页的偏移位置，根据所述偏移位置从所述sheet页的所有标签提取出LabelSst标签，并读取所述LabelSst标签的索引信息；根据所述索引信息查找文本索引库中相应的文本，并按所述索引信息所属LabelSst标签在sheet索引库的位置对相应文本进行拼接。本发明兼容性好，采用二进制读取文件，并进行精确定位处理，执行效率显著提高；所有实现通过自己手动编码和调用系统API函数，不依赖任何第三方程序文件，程序包较小。 【EN】The invention provides a text extraction method, a system, a terminal and a storage medium of an EXCEL document, comprising the following steps: screening SST labels from a WorkBook data stream of an Excel document, and extracting text index library information from the SST labels; screening all Sheet tags in a WorkBook data stream through screening tag Type values, and reading the Sheet tags to generate a Sheet index library; extracting offset positions of the sheet pages in the sheet index library, extracting Labelsst labels from all labels of the sheet pages according to the offset positions, and reading index information of the Labelsst labels; and searching a corresponding text in a text index base according to the index information, and splicing the corresponding text according to the position of the Labelsst label to which the index information belongs in the sheet index base. The invention has good compatibility, adopts binary system to read the file, and carries out accurate positioning processing, thereby obviously improving the execution efficiency; all the realization is realized through self manual coding and calling system API functions, and does not depend on any third party program files, and the program package is small.

摘要：【中文】本发明提供一种打印流程管控方法、系统、终端及存储介质，包括：从所有打印机驱动信息中提取已授权打印机驱动信息，并从已授权打印机驱动中选取实际打印驱动；设置虚拟打印机；解析打印请求并将打印请求中的打印数据发送至虚拟打印机进行预设格式转换；将预设格式的打印数据进行业务逻辑处理；调用实际打印驱动对完成业务逻辑处理的打印数据进行打印。本发明能够对打印流程进行精细管控，并在打印最终执行前对打印数据进行审批，避免了最终打印文件出现错误。 【EN】The invention provides a printing process management and control method, a printing process management and control system, a printing process management and control terminal and a storage medium, wherein the printing process management and control system comprises the following steps: extracting authorized printer driver information from all printer driver information, and selecting an actual printer driver from the authorized printer drivers; setting a virtual printer; analyzing the printing request and sending the printing data in the printing request to the virtual printer for carrying out preset format conversion; performing service logic processing on the printing data in a preset format; and calling an actual printing driver to print the printing data which is processed by the business logic. The invention can finely control the printing process and approve the printing data before the final execution of printing, thereby avoiding errors of the final printed file.