摘要：【中文】本申请实施例公开了一种书页检索方法、装置、电子设备和存储介质，该方法包括：获取封面图像和当前书页图像；确定封面图像的矢量数据和当前书页图像的矢量数据，其中，封面图像的矢量数据包括封面全局特征数据和封面局部特征数据，当前书页图像的矢量数据包括书页全局特征数据和书页局部特征数据；将封面图像的矢量数据输入至预先存储的封面数据库确定目标书籍；将当前书页图像的矢量数据输入至预先存储的目标书籍对应的书页数据库进行检索，以确定目标书页。提高了书页检索的检索速度、准确率和应用范围。 【EN】The embodiment of the application discloses a page retrieval method, a page retrieval device, electronic equipment and a storage medium, wherein the page retrieval method comprises the following steps: acquiring a cover image and a current page image; determining vector data of a cover image and vector data of a current page image, wherein the vector data of the cover image comprises global cover characteristic data and local cover characteristic data, and the vector data of the current page image comprises global page characteristic data and local page characteristic data; inputting the vector data of the cover image into a pre-stored cover database to determine a target book; and inputting the vector data of the current page image into a page database corresponding to a pre-stored target book for retrieval so as to determine the target page. The retrieval speed, the accuracy and the application range of page retrieval are improved.

摘要：【中文】本发明属于电网技术领域，公开了一种基于蚁群算法的地区电网接纳新能源能力评估系统及方法，基于蚁群算法的地区电网接纳新能源能力评估系统包括：能源监测仪、电网监测仪、计算机、并网模块、负荷监测模块、负荷分配模块、评估模块。本发明通过并网模块优化分配和利用现有的输电网络资源，提升新能源的消纳能力，完善电网结构；同时，通过负荷分配模块在满足微电网安全运行约束的条件和负荷需求的同时让微电网发电的总成本最小。同时，根据用户对电能供给的不同需求，对负荷进行分类和细化，能够更有效地利用微电网中多样化的电能供给，使微电网系统运行经济性达到最优。 【EN】The invention belongs to the technical field of power grids, and discloses a system and a method for evaluating new energy accepting capability of a regional power grid based on an ant colony algorithm, wherein the system for evaluating new energy accepting capability of the regional power grid based on the ant colony algorithm comprises the following steps: the system comprises an energy monitor, a power grid monitor, a computer, a grid connection module, a load monitoring module, a load distribution module and an evaluation module. According to the invention, the existing power transmission network resources are optimally distributed and utilized through the grid-connected module, the consumption capacity of new energy is improved, and the structure of a power grid is perfected; meanwhile, the total cost of the micro-grid power generation is minimized while the conditions of the micro-grid safe operation constraints and the load requirements are met through the load distribution module. Meanwhile, loads are classified and refined according to different requirements of users on electric energy supply, diversified electric energy supply in the micro-grid can be effectively utilized, and the running economy of the micro-grid system is optimized.

摘要：【中文】本发明涉及一种芳纶纤维增强碳纤维树脂预浸料及其制备方法。该产品主要成分为碳纤维、环氧树脂、芳纶纤维，首先以丙酮作为有机溶剂，将芳纶纤维均匀分散在环氧树脂中，再利用预浸料机将添加了芳纶纤维的环氧树脂与碳纤维结合，通过辊压成型的工艺制备芳纶纤维增强碳纤维树脂预浸料。本申请相对于普通碳纤维预浸料来说，产品层压固化后所形成的碳纤维增强树脂基复合材料(CFRP)制品的强度、模量等多项力学性能都得到了大幅度提高，同时还能够增强CFRP的结构稳定性和抗冲击性能，对改善CFRP材料层间树脂脆性大、易发生分层断裂破坏的缺点有重要意义。 【EN】The invention relates to an aramid fiber reinforced carbon fiber resin prepreg and a preparation method thereof. The main components of the product are carbon fiber, epoxy resin and aramid fiber, firstly, acetone is used as an organic solvent, the aramid fiber is uniformly dispersed in the epoxy resin, the epoxy resin added with the aramid fiber is combined with the carbon fiber by a pre-soaking machine, and the aramid fiber reinforced carbon fiber resin prepreg is prepared by a roll-forming process. Compared with the common carbon fiber prepreg, the carbon fiber reinforced resin matrix Composite (CFRP) product formed after the product is laminated and cured has the advantages that the mechanical properties such as strength, modulus and the like are greatly improved, the structural stability and impact resistance of the CFRP can be enhanced, and the defects of high resin brittleness and easiness in layering fracture damage of the CFRP material layers are overcome.

摘要：【中文】本发明涉及PCB Layout中更新放置封装pad的方法，包括S1.选取矢量软件和PCB Layout软件；S2.获取一个新需要建封装器件的DXF格式文件；S3.选取一个器件的封装原始档，作为第一DXF格式文件；S4.获取器件DXF规格书，作为第二DXF格式文件；S5.在矢量软件内同时打开第一DXF格式文件和第二DXF格式文件，并将第二DXF格式文件复制到第一DXF格式文件内，原点重合且在同个DXF格式文件内分别处于不同的图层；S6.将具有两个示例器件的DXF保存，作为第三DXF格式文件，并修改第三DXF格式文件里面两个不同层的名字；S7.在PCB Layout软件中导入第三DXF格式文件，选择具有与PCB Layout软件相对应丝印层的器件，添加PIN，完成封装制作。本发明解决现有封装方法中无法更新放置封装及无法调用PAD的问题。 【EN】The invention relates to a method for updating and placing a package pad in PCB Layout, which comprises S1, selecting vector software and PCB Layout software; s2, acquiring a DXF format file of a device to be packaged newly; s3, selecting a packaging original file of a device as a first DXF format file; s4, acquiring a DXF specification of the device as a second DXF format file; s5, simultaneously opening a first DXF format file and a second DXF format file in the vector software, copying the second DXF format file into the first DXF format file, and overlapping the original points and respectively locating in different layers in the same DXF format file; s6, saving the DXF with the two example devices as a third DXF format file, and modifying the names of two different layers in the third DXF format file; and S7, importing a third DXF format file into the PCB Layout software, selecting a device with a silk-screen layer corresponding to the PCB Layout software, adding PIN, and finishing packaging manufacture. The invention solves the problems that the existing packaging method can not update the placement package and can not call the PAD.

摘要：【中文】本发明适用于移动电源租赁领域，提供了提高红外识别灵敏度的电路和方法、移动电源和移动电源租赁设备，所述电路包括正极直接或间接与电源电压输入端连接的红外接收模块，红外接收模块的负极分别直接或间接与处理器的输入端和一电阻的一端连接，所述电阻的另一端直接或间接接地；提高电源电压输入端的电压和处理器的输入端所能承受的电压，处理器的输入端的电压与电源电压输入端所能承受的最大电压相等或小于预设阀值，所述预设阀值是2‑6V之间。本发明提高了红外接收器对红外光信号的识别灵敏度。 【EN】The invention is suitable for the field of mobile power supply leasing, and provides a circuit and a method for improving infrared identification sensitivity, a mobile power supply and mobile power supply leasing equipment, wherein the circuit comprises an infrared receiving module of which the anode is directly or indirectly connected with a power supply voltage input end, the cathode of the infrared receiving module is respectively and directly or indirectly connected with the input end of a processor and one end of a resistor, and the other end of the resistor is directly or indirectly grounded; the voltage of the input end of the power supply voltage and the voltage born by the input end of the processor are improved, the voltage of the input end of the processor is equal to or less than a preset threshold value with the maximum voltage born by the input end of the power supply voltage, and the preset threshold value is 2-6V. The invention improves the identification sensitivity of the infrared receiver to the infrared light signal.

摘要：【中文】本发明公开了一种计算机CPU用放置装置，具体为计算机装置领域，包括装置本体，所述装置本体的底端开设有直槽，所述直槽的左侧固定安装有第一底座，所述直槽的右端固定连接有第二底座，所述直槽的底端中央固定连接有连接块，所述连接块的底面固定安装有支撑架，所述装置本体的底端粘接有垫块，所述装置本体的内部固定安装有海绵板，所述海绵板的顶面粘接有固定台。本发明通过设置了橡胶垫和海绵板，使得该装置在固定计算机CPU时，卡板能够和计算机CPU的外表面经济贴合在一起，避免了计算机发生震动时，计算机CPU会与卡板发生撞击与位移的情况，增加了计算机CPU的固定性高，避免了由于计算机CPU与卡板碰撞较大而导致计算机CPU发生报废的问题。 【EN】The invention discloses a placement device for a computer CPU (central processing unit), which belongs to the field of computer devices and comprises a device body, wherein a straight groove is formed in the bottom end of the device body, a first base is fixedly arranged on the left side of the straight groove, a second base is fixedly connected to the right end of the straight groove, a connecting block is fixedly connected to the center of the bottom end of the straight groove, a supporting frame is fixedly arranged on the bottom surface of the connecting block, a cushion block is bonded to the bottom end of the device body, a sponge plate is fixedly arranged inside the device body, and a fixing table is bonded to the top surface of the sponge plate. According to the invention, the rubber pad and the sponge plate are arranged, so that when the device is used for fixing the computer CPU, the clamping plate can be economically attached to the outer surface of the computer CPU, the situation that the computer CPU and the clamping plate are impacted and displaced when the computer vibrates is avoided, the high fixity of the computer CPU is increased, and the problem that the computer CPU is scrapped due to the large impact of the computer CPU and the clamping plate is avoided.

摘要：【中文】本发明公开了一种自动调节光波长及亮度的道路照明装置，包括：检测模块，所述检测模块包括能见度检测模块和光照强度检测模块，其中，所述能见度检测模块用于检测当前天气的能见度；所述光照强度检测模块用于检测当前天气的光照强度；LED灯具模块，包括多种颜色和亮度的LED灯；LED灯驱动模块，所述LED灯驱动模块与所述LED灯具模块连接，用于驱动所述LED灯具模块中的LED灯显示不同的颜色和亮度；控制模块，所述控制模块与所述LED灯驱动模块以及所述检测模块连接，所述控制模块用于根据所述检测模块检测的能见度和光照强度数据，与所设定的阈值进行比较，从而控制LED灯驱动模块驱动所述LED灯具模块中的LED灯调整显示不同的颜色和亮度。 【EN】The invention discloses a road lighting device capable of automatically adjusting light wavelength and brightness, comprising: the system comprises a detection module, a control module and a control module, wherein the detection module comprises a visibility detection module and an illumination intensity detection module, and the visibility detection module is used for detecting the visibility of the current weather; the illumination intensity detection module is used for detecting the illumination intensity of the current weather; the LED lamp module comprises LED lamps with various colors and brightness; the LED lamp driving module is connected with the LED lamp module and used for driving the LED lamps in the LED lamp module to display different colors and brightness; the control module is connected with the LED lamp driving module and the detection module, and the control module is used for comparing the visibility and the illumination intensity data detected by the detection module with the set threshold value so as to control the LED lamp driving module to drive the LED lamp in the LED lamp module to adjust and display different colors and brightness.

摘要：【中文】本发明公开了一种提高藜豆种子发芽速率的方法，该方法包括如下步骤：选择成熟饱满无虫蛀的藜豆种子，并将藜豆种子放置于冷冻干燥机中冷冻至少量水分散失，对种子进行快速均匀的干燥，加快种子胚根和胚芽的生长速度及种皮孔隙度，加快种子发芽；干燥后用1％的双氧水对种子进行消毒处理，用蒸馏水清洗干净种子，在体积百分数为10％的PEG溶液中浸泡种子60min，用蒸馏水将种子清洗干净，可以显著提高种子的发芽速率，缩短种子的出土时间。 【EN】The invention discloses a method for improving the germination rate of chenopodium quinoa seeds, which comprises the following steps: selecting mature and full chenopodium quinoa seeds without being damaged by worms, placing the chenopodium quinoa seeds in a freeze dryer for freezing until a small amount of water is lost, and quickly and uniformly drying the seeds to accelerate the growth speed of radicles and embryos of the seeds and the porosity of seed coats and accelerate the germination of the seeds; after drying, disinfecting the seeds with 1% hydrogen peroxide, cleaning the seeds with distilled water, soaking the seeds in 10% PEG solution for 60min, and cleaning the seeds with distilled water, so that the germination rate of the seeds can be obviously improved, and the unearthing time of the seeds can be shortened.

摘要：【中文】本发明公开一种大体积混凝土冷却水智能自动循环控制系统，包括第一测温元件T1、第二测温元件T2、第三测温元件T3、第四测温元件T4、第五测温元件T5、冷水蓄水箱、冷水泵、温度调节水箱、热水泵、第一电动三通球阀、第二电动三通球阀、第一分水器、第二分水器和冷却水管，所述冷却水管布置于待测混凝土中。本发明采用模块化设计，安装简单，施工容易，自动控制系统中冷却水的开关、流量、温度调节完全匹配自动采集的混凝土温度，可以提高最高温度和降温率的合格率，保证控制效果更加准确、稳定、及时、有效。 【EN】The invention discloses an intelligent automatic circulation control system for cooling water of mass concrete, which comprises a first temperature measuring element T1, a second temperature measuring element T2, a third temperature measuring element T3, a fourth temperature measuring element T4, a fifth temperature measuring element T5, a cold water storage tank, a cold water pump, a temperature adjusting water tank, a hot water pump, a first electric three-way ball valve, a second electric three-way ball valve, a first water divider, a second water divider and a cooling water pipe, wherein the cooling water pipe is arranged in the concrete to be measured. The invention adopts a modular design, has simple installation and easy construction, and can improve the qualification rate of the highest temperature and the cooling rate by completely matching the on-off, flow and temperature regulation of cooling water in an automatic control system with the automatically collected concrete temperature, thereby ensuring that the control effect is more accurate, stable, timely and effective.

摘要：【中文】本发明属于畜禽养殖技术领域，具体涉及一种促进仔代肌肉发育的广东小耳花猪妊娠期饲喂方法。本发明根据猪胎儿及其子宫内容物发育特点，将广东小耳花母猪妊娠期划分为具体六个时期并分别确定其饲喂量，同时结合妊娠前期和后期的两种妊娠料，取代以往北美和国内的“步步高”模式和欧洲的“低高低高”饲喂模式，实施精准饲喂从而实现母猪繁殖性能最佳化。为我国地方猪种妊娠期不同阶段建立合理的饲喂量提供相关数据支持及理论指导。 【EN】The invention belongs to the technical field of livestock and poultry breeding, and particularly relates to a feeding method for Guangdong small eared pigs in gestation period, which can promote the development of farrowing muscles. According to the invention, according to the development characteristics of a pig fetus and uterine contents thereof, the gestation period of the Guangdong auricularia auricula sow is divided into six specific periods, the feeding amount of the Guangdong auricularia auricula sow is respectively determined, and meanwhile, two gestation materials in the early period and the later period of pregnancy are combined to replace the conventional 'step-by-step high' mode in North America and China and the 'low-height-low-height' feeding mode in Europe, so that accurate feeding is implemented, and the reproductive performance of the sow is optimized. Provides related data support and theoretical guidance for establishing reasonable feeding amount for local pig breeds in different gestation periods in China.