摘要：【中文】一种光伏屋面安装结构，属于光伏设备技术领域。本发明安装结构包括光伏组件、支撑排水结构、结构支撑件；支撑排水结构包括沿纵导轨、横导轨、压条、第一固定组件、第二固定组件；纵导轨具有三个纵向导槽，中间导槽的两个槽壁顶端分别抵接于相邻两个光伏组件底面，使得中间导槽位于相邻两个光伏组件间隙的下方；横导轨具有横向导槽，纵导轨边侧两个槽壁分别抵接于相邻两个光伏组件底部安装的横导轨底面，使得纵导轨的边槽与对应的横导轨的横向导槽连通；压条设于相邻光伏组件之间，第一固定组件穿过压条将光伏组件固定在纵导轨上，纵导轨通过位于中间导槽的第二固定组件与结构支撑件固定。本发明结构简单，安装简便。 【EN】A photovoltaic roof installation structure belongs to the technical field of photovoltaic equipment. The mounting structure comprises a photovoltaic module, a supporting drainage structure and a structural support piece; the supporting and drainage structure comprises a longitudinal guide rail, a transverse guide rail, a pressing strip, a first fixing assembly and a second fixing assembly; the longitudinal guide rail is provided with three longitudinal guide grooves, and the top ends of two groove walls of the middle guide groove are respectively abutted against the bottom surfaces of two adjacent photovoltaic modules, so that the middle guide groove is positioned below the gap between the two adjacent photovoltaic modules; the transverse guide rail is provided with a transverse guide groove, and two groove walls at the side of the longitudinal guide rail are respectively abutted against the bottom surfaces of the transverse guide rails arranged at the bottoms of the two adjacent photovoltaic modules, so that the side grooves of the longitudinal guide rail are communicated with the transverse guide grooves of the corresponding transverse guide rail; the layering is located between the adjacent photovoltaic module, and first fixed subassembly passes the layering and fixes photovoltaic module on indulging the guide rail, and the second fixed subassembly that indulges the guide rail and be located middle guide slot is fixed with structural support piece. The invention has simple structure and simple and convenient installation.

摘要：【中文】本发明提供了一种基于安全态势感知的计算环境重构动态防御方法及系统，包括：物理层异构步骤：进行计算环境的物理层异构，在数据中心中将物理设备按云计算技术的不同分为虚拟化和容器组；管理系统重构步骤：在计算环境的物理层异构的基础上实现重构管理系统；虚拟化技术下重构步骤：在实现重构管理系统的基础上实现虚拟化技术下的计算环境重构，包括：Hypervisor的重构，CPU、内存和外设的重构。本发明计算安全性提高：大大提高了云中心计算环境的安全性，通过不断的对计算环境从物理层到应用层的环境重构，大大降低了攻击者攻击成功的概率，增加了攻击的难度，是针对常规防御手段的有益补充。 【EN】The invention provides a dynamic defense method and a dynamic defense system for computing environment reconstruction based on security situation awareness, wherein the method comprises the following steps: physical layer isomerization step: performing physical layer isomerism of a computing environment, and dividing physical equipment into virtualization and container groups in a data center according to different cloud computing technologies; a management system reconstruction step: implementing a reconfiguration management system on the basis of physical layer heterogeneity of a computing environment; reconstruction under virtualization technology: the method for realizing the reconstruction of the computing environment under the virtualization technology on the basis of realizing the reconstruction management system comprises the following steps: reconfiguration of Hypervisor, reconfiguration of CPU, memory and peripherals. The invention improves the calculation safety: the security of the cloud center computing environment is greatly improved, the probability of successful attack of an attacker is greatly reduced through continuous environment reconstruction of the computing environment from a physical layer to an application layer, the attack difficulty is increased, and the method is beneficial supplement aiming at conventional defense means.

摘要：【中文】本发明提供了一种联盟链中的私有与隐私数据保护机制，包括节点和排序服务，节点通过通道与排序服务通信连接，所述节点中存有账本文件、私有数据库、隐私数据库和一般数据库，私有数据库、隐私数据库和一般数据库通过peer节点与账本文件连接；所述账本文件中存有私有数据、隐私数据和一般数据。本发明的有益效果在于：能够有效实现联盟链中的私有与隐私数据的安全保护，避免私有与隐私数据对联盟链中的所有成员公开。 【EN】The invention provides a private and private data protection mechanism in an alliance chain, which comprises a node and a sequencing service, wherein the node is in communication connection with the sequencing service through a channel, an account book file, a private database and a general database are stored in the node, and the private database, the private database and the general database are connected with the account book file through a peer node; private data, privacy data and general data are stored in the account book file. The invention has the beneficial effects that: the security protection of the private and private data in the alliance chain can be effectively realized, and the private and private data are prevented from being disclosed to all members in the alliance chain.

摘要：【中文】本发明涉及一种连续化稳定生产高醚化的六甲氧基甲基三聚氰胺的制备方法，主要解决现有技术中六甲氧基甲基三聚氰胺质量不稳定、游离甲醛含量高、水分高、反应时间长的问题。本发明通过采用将三聚氰胺、甲醛和催化剂Ⅰ连续地加入双螺杆反应器中进行羟甲基化反应，得到物料Ⅰ；连续地将物料Ⅰ进入真空干燥机中干燥，磨粉后得到六羟甲基化三聚氰胺粉末Ⅱ；连续地将物料Ⅱ、甲醇和催化剂Ⅱ输送至醚化反应釜中进行醚化反应，反应得到物料Ⅲ；连续地将物料Ⅲ通入中和釜中，加入终止剂，终止醚化反应得到物料Ⅳ；物料Ⅳ连续地经蒸馏和过滤后得到最终产物六甲氧基甲基三聚氰胺的技术方案，取得了较好的技术效果。 【EN】The invention relates to a preparation method for continuously and stably producing high-etherification hexamethoxy methyl melamine, which mainly solves the problems of unstable quality, high free formaldehyde content, high moisture content and long reaction time of the hexamethoxy methyl melamine in the prior art. According to the invention, melamine, formaldehyde and a catalyst I are continuously added into a double-screw reactor for a hydroxymethylation reaction to obtain a material I; continuously feeding the material I into a vacuum drier for drying, and grinding the material I into powder to obtain hexamethylol melamine powder II; continuously conveying the material II, the methanol and the catalyst II to an etherification reactor for etherification reaction to obtain a material III; continuously introducing the material III into a neutralization kettle, adding a terminator, and terminating the etherification reaction to obtain a material IV; the material IV is distilled and filtered continuously to obtain the final product of hexamethoxy methyl melamine, and a better technical effect is achieved.

摘要：【中文】本发明公开了一种基于深度森林的文本对象推荐方法，属于推荐技术领域。本发明针对现有的基于深度学习的推荐方法的推荐方案的不足，通过将梯度提升与深度森林结合，提出一种结合了梯度提升和深度森林的推荐模型，并将其用于推荐文本对象。即本发明将用户和文本对象的特征信息输入到所设置的推荐模型中，则会输出一个0‑1的值，其代表了预测该用户会与该文本对象发生交互的可能性，即用户与文本对象的交互概率预测值。对每个用户，为其将未接触过的文本对象进行以交互概率预测值从大到小的排序，其中排名前K的文本对象将作为推荐列表推荐给该用户。 【EN】The invention discloses a text object recommendation method based on deep forest, and belongs to the technical field of recommendation. Aiming at the defects of the recommendation scheme of the existing deep learning-based recommendation method, the invention provides a recommendation model combining gradient promotion and deep forest by combining the gradient promotion and the deep forest, and the recommendation model is used for recommending text objects. That is, the invention inputs the characteristic information of the user and the text object into the set recommendation model, and outputs a value of 0-1, which represents the possibility of predicting the interaction between the user and the text object, that is, the predicted value of the interaction probability between the user and the text object. And for each user, sorting the text objects which are not contacted with the user from large to small according to the predicted value of the interaction probability, wherein the text objects of K before the ranking are recommended to the user as a recommendation list.

摘要：【中文】本发明涉及一种连续化质量稳定的六羟甲基化三聚氰胺的制备方法，主要解决现有技术中制备得到的羟甲基化度高的六羟甲基化三聚氰胺质量不稳定、游离甲醛含量高的问题。本发明通过采用一种连续化质量稳定的六羟甲基化三聚氰胺的制备方法，将三聚氰胺、甲醛和催化剂连续地加入双螺杆反应器中进行羟甲基化反应，得到物料Ⅰ；连续地将物料Ⅰ进入真空干燥机中干燥，磨粉后得到六羟甲基化三聚氰胺粉末Ⅱ的技术方案，取得了较好的技术效果，可应用于六甲氧基甲基三聚氰胺的生产应用中。 【EN】The invention relates to a continuous preparation method of hexamethylol melamine with stable quality, which mainly solves the problems that hexamethylol melamine with high degree of hydroxymethylation prepared in the prior art has unstable quality and high content of free formaldehyde. The invention adopts a continuous preparation method of hexamethylol melamine with stable quality, and melamine, formaldehyde and catalyst are continuously added into a double-screw reactor for hydroxymethylation reaction to obtain a material I; the technical scheme of continuously drying the material I in a vacuum drier and grinding the dried material I into powder to obtain the hexamethylol melamine powder II obtains better technical effect and can be applied to the production and application of hexamethoxy methyl melamine.

摘要：【中文】本发明公开了一种基于自动跟踪的超声波相关检测方法，该方法包括以下步骤：包括以下步骤：S1：计算参考波形的所有的极值，并提取以最大值为中心对称的2m+1个极值点建立参考波形极值序列X_Vm；S2：计算实时接收波形的所有的极值，并提取以最大值为中心对称的2n+1个极值点建立实时波形极值序列X_Sn；S3：将参考波形极值序列X_Vm和实时波形极值序列X_Sn进行滑动相关计算得到参考波形极值序列X_Vm和实时波形极值序列X_Sn的最大相关值τ_max以及本次超声波渡越时间t；S4：将最大相关值τ_max与预设预置有效阈值进行比较当，最大相关值τ_max大于等于有效阈值时，本次测量结果有效，输出测量结果t；否则，本次测量结果无效并建立激励重发机制。 【EN】The invention discloses an ultrasonic wave correlation detection method based on automatic tracking, which comprises the following steps: the method comprises the following steps: s1: calculating all extreme values of the reference waveform, and extracting 2m +1 extreme points which are symmetrical by taking the maximum value as the center to establish a reference waveform extreme value sequence X_Vm(ii) a S2: calculating all extreme values of the real-time received waveform, extracting 2n +1 extreme points which are symmetrical by taking the maximum value as the center to establish a real-time waveform extreme value sequence X_Sn(ii) a S3: the extreme value sequence X of the reference waveform_VmAnd a real-time waveform extremum sequence X_SnPerforming sliding correlation calculation to obtain a reference waveform extremum sequence X_VmAnd a real-time waveform extremum sequence X_SnMaximum correlation value τ of_maxAnd the ultrasonic transit time t at this time; s4: maximum correlation value tau_maxComparing with preset effective threshold value, the maximum correlation value tau_maxWhen the current measurement result is more than or equal to the effective threshold value, the current measurement result is effective, and a measurement result t is output; otherwise, the measurement result is invalid and an excitation retransmission mechanism is established.

摘要：【中文】本发明公开了油葵自交系离体培养的方法，其包括如下步骤：(1)无菌苗获得：取油葵自交系种子，用纱布包好后消毒，然后将消毒后的种子接种到固体培养基上培养获得无菌苗；(2)不定芽诱导：剪取接种5d日龄的无菌苗子叶节，并垂直叶脉切1‑2个小刀口，接种到不定芽诱导培养基上，诱导不定芽；(3)不定芽生根：当诱导出的不定芽长到1‑2cm时，将芽从外植体上切下转接于生根培养基上诱导生根；(4)当根生长到为3‑5cm时进行炼苗及移栽步骤。本发明以油葵自交系为试材，优化了油葵离体培养获得再生植株的技术方法，为实现油葵遗传转化奠定基础。 【EN】The invention discloses an isolated culture method of an oil sunflower inbred line, which comprises the following steps: (1) obtaining aseptic seedlings: taking oil sunflower inbred line seeds, wrapping the seeds with gauze, sterilizing, and then inoculating the sterilized seeds onto a solid culture medium to culture to obtain aseptic seedlings; (2) adventitious bud induction: cutting leaf nodes of aseptic seedlings inoculated for 5d days, vertically cutting 1-2 small edges of the cut leaves along the vein, inoculating the cut leaves to an adventitious bud induction culture medium, and inducing adventitious buds; (3) adventitious bud rooting: when the induced adventitious bud grows to 1-2cm, cutting the bud from the explant, and transferring the bud onto a rooting culture medium to induce rooting; (4) when the root grows to 3-5cm, hardening and transplanting the seedling. The invention takes the selfing line of the oil sunflower as the test material, optimizes the technical method for obtaining the regeneration plant by the isolated culture of the oil sunflower, and lays a foundation for realizing the genetic transformation of the oil sunflower.