摘要：【中文】本申请提供一种视频录播控制方法及装置，用于提高录播视频的质量，该方法包括：若视频录播画面中的裁剪窗口未移动，目标偏离裁剪窗口的中心线的距离大于第一距离，则确定目标在裁剪窗口中的移动速度是否大于预设速度；若目标在裁剪窗口中的移动速度大于预设速度，则控制裁剪窗口以快速模式下的运动速度移动；其中，第一距离小于裁剪窗口在移动方向上的尺寸；若目标在裁剪窗口中的移动速度小于或等于预设速度，则控制裁剪窗口以慢速模式下的运动速度移动；其中，裁剪窗口在快速模式下的运动速度大于裁剪窗口在慢速模式下的运动速度。 【EN】The application provides a video recording and playing control method and device, which are used for improving the quality of recorded and played video, and the method comprises the following steps: if the cutting window in the video recording and playing picture does not move, and the distance of the target deviating from the center line of the cutting window is greater than a first distance, determining whether the moving speed of the target in the cutting window is greater than a preset speed; if the moving speed of the target in the cutting window is greater than the preset speed, controlling the cutting window to move at the moving speed in the fast mode; wherein the first distance is smaller than the size of the cutting window in the moving direction; if the moving speed of the target in the cutting window is less than or equal to the preset speed, controlling the cutting window to move at the moving speed in the slow mode; and the moving speed of the cutting window in the fast mode is greater than that of the cutting window in the slow mode.

摘要：【中文】本发明属于催乳技术领域，具体涉及一种手动的具有高度仿生的催乳吸乳设备，包括催乳器主体，所述催乳器主体内设有一端呈开口状的催乳室，所述催乳室开口处设有相连接的按摩罩，所述按摩罩内设有相连接的催乳膜，位于催乳室内的所述催乳膜中部设有相连通的吸嘴套，所述吸嘴套由多个可开合的活瓣相互连接而成，所述催乳室内填充有按摩液，所述催乳器主体上设有带动按摩液收放的驱动机构；所述催乳室内设有取乳管，所述取乳管内设有集乳单向阀，所述催乳膜中部与取乳管连通，所述催乳器主体底部设有相连接的储奶瓶，所述取乳管的底部穿过催乳室底部与储奶瓶连通，且取乳管的上端与吸嘴套底部连通。 【EN】The invention belongs to the technical field of lactation promotion, and particularly relates to manual lactation promotion and breast pumping equipment with high bionics, which comprises a lactation promotion device main body, wherein a lactation promotion chamber with one open end is arranged in the lactation promotion device main body, a massage cover connected with the lactation promotion chamber is arranged at the opening of the lactation promotion chamber, a lactation promotion membrane connected with the massage cover is arranged in the massage cover, a suction nozzle sleeve communicated with the middle part of the lactation promotion membrane in the lactation promotion chamber is arranged in the middle of the lactation promotion membrane, the suction nozzle sleeve is formed by mutually connecting a plurality of openable valves, massage liquid is filled in the lactation promotion chamber, and a driving mechanism for driving the massage liquid to be put away and put away is arranged on the lactation promotion device main body; the indoor milk tube of getting of being equipped with of galactagogue, it is equipped with the collection breast check valve in the milk tube to get, galactagogue membrane middle part with get the milk tube intercommunication, galactagogue ware main part bottom is equipped with the storage feeding bottle that is connected, the bottom of getting the milk tube passes galactagogue room bottom and stores up the feeding bottle intercommunication, and gets the upper end and the suction nozzle of milk tube and overlap bottom intercommunication.

摘要：【中文】本申请公开了一种具有响应变色功能的彩色硅橡胶制备方法，所述方法包括：在室温下配置不同浓度的氧化石墨烯水分散液，对氧化石墨烯水分散液进行超声处理；对超声处理后的氧化石墨烯水分散液进行离心处理；将离心后不同浓度的氧化石墨烯水分散液放置在滤膜上，采用真空抽滤法制备彩色薄膜；将彩色薄膜连同滤膜一起贴敷于经超声清洗处理后的硅橡胶片表面，在一定压力压制下将彩色薄膜转印至硅橡胶表面，得到彩色硅橡胶；压制结束后，揭下滤膜，对彩色硅橡胶进行烘干，制备出具有响应变色功能的彩色硅橡胶。本申请采用将真空抽滤法制备的氧化石墨烯彩色薄膜涂覆于硅橡胶表面，制备出彩色硅橡胶，环保无污染，且能对极性溶剂产生相应变色响应。 【EN】The application discloses a preparation method of color silicone rubber with a response color change function, which comprises the following steps: preparing graphene oxide aqueous dispersion solutions with different concentrations at room temperature, and carrying out ultrasonic treatment on the graphene oxide aqueous dispersion solutions; centrifuging the graphene oxide aqueous dispersion liquid subjected to ultrasonic treatment; placing the centrifuged graphene oxide aqueous dispersion with different concentrations on a filter membrane, and preparing a color film by adopting a vacuum filtration method; the color film and the filter membrane are pasted on the surface of the silicon rubber sheet after ultrasonic cleaning treatment, and the color film is transferred to the surface of the silicon rubber under certain pressure pressing, so that color silicon rubber is obtained; and after the pressing is finished, removing the filter membrane, and drying the color silicone rubber to prepare the color silicone rubber with the response color change function. According to the method, the graphene oxide color film prepared by a vacuum filtration method is coated on the surface of the silicon rubber to prepare the color silicon rubber, so that the method is environment-friendly and pollution-free, and can generate corresponding color change response to a polar solvent.

摘要：【中文】本发明提供了一种视频检测方法及装置、计算机可读的存储介质、电子装置；其中，视频检测方法包括：获取目标区域信息，其中，目标区域信息包括：第一检测信息，或者，第一检测信息与第二检测信息；第一检测信息为对第一帧进行检测后所获取的，第二检测信息为对第二帧进行检测后所获取的；根据目标区域信息确定第三检测信息；其中，第一检测信息用于指示检测目标在第一帧中的第一区域，第二检测信息用于指示检测目标在第二帧中的第二区域；第三检测信息用于指示检测目标在第三帧中的第三区域。通过本发明，解决了相关技术中视频检测过程中部分设备无法满足业务需求的问题，以达到令相关业务中对视频检测的实现不受限于设备的性能的效果。 【EN】The invention provides a video detection method and device, a computer-readable storage medium and an electronic device; the video detection method comprises the following steps: acquiring target area information, wherein the target area information comprises: first detection information, or the first detection information and second detection information; the first detection information is obtained after the first frame is detected, and the second detection information is obtained after the second frame is detected; determining third detection information according to the target area information; the first detection information is used for indicating a first area of a detection target in a first frame, and the second detection information is used for indicating a second area of the detection target in a second frame; the third detection information is used to indicate a third area of the detection target in the third frame. The invention solves the problem that part of equipment can not meet the service requirement in the video detection process in the related technology, thereby achieving the effect that the realization of video detection in the related service is not limited by the performance of the equipment.

摘要：【中文】本发明公开了一种顾及城市二维和三维形态的局部气候区分类方法，首先，获取局部气候分区所需矢量和栅格数据；其次，精确计算分区统计单元中用于局部气候区分类的各项参数指标，实现基于建筑类型的局部气候区分类；然后，对于建筑类型的局部气候区分类中没有被分类的局部气候区统计单元，根据土地覆盖分类结果进行基于土地覆盖类型的局部气候区分类；最后，将基于建筑类型的局部气候区分类和基于土地覆盖类型的局部气候区分类结果相叠加，得到研究区的局部气候区空间分布图。本发明具有适用对象广谱性、技术框架易复制性、产业化周期短等优势，能够为区域城市热岛效应研究和缓解措施提供实践典范。 【EN】The invention discloses a local climate zone classification method considering two-dimensional and three-dimensional forms of a city, which comprises the following steps of firstly, acquiring vector and grid data required by local climate zones; secondly, accurately calculating various parameter indexes used for local climate zone classification in the zone statistical unit, and realizing the local climate zone classification based on the building type; then, for the local climate zone statistical unit which is not classified in the building type local climate zone classification, performing local climate zone classification based on the land cover type according to the land cover classification result; and finally, overlapping the results of the local climate zone classification based on the building type and the results of the local climate zone classification based on the land cover type to obtain the spatial distribution map of the local climate zone of the research zone. The method has the advantages of wide applicable object spectrum, easy duplication of a technical framework, short industrialization period and the like, and can provide a practical paradigm for research and relief measures of regional urban heat island effect.

摘要：【中文】一种3,3‑二氟‑3,4‑二氢喹啉‑2(1H)‑酮类化合物及其制备方法，以草氨酸衍生物和偕二氟烯烃为原料，在催化剂AgNO₃和氧化剂(NH₄)₂S₂O₈的存在下，在丙酮/水(v_丙酮/v_水＝1:1)中加热反应，合成一系列3,3‑二氟‑3,4‑二氢喹啉‑2(1H)‑酮类化合物，反应式如下：式中，所述的草氨酸衍生物选自R¹为甲基或苄基，R²为甲基、甲氧基、氟、氯、溴、三氟甲基；所述偕二氟烯烃化合物选自R³为氰基、甲基、三氟甲基、甲氧基、叔丁基、溴、氯、乙酰胺基、酯基、苯基、吡啶基；R⁴为甲基或者氢。将CF₂基团引进至3,4‑二氢喹啉‑2(1H)‑酮结构的方法，供了3,3‑二氟‑3,4‑二氢喹啉‑2(1H)‑酮类化合物的合成方法，有底物普适性好、原子经济性高、步骤简单、条件温和、原料易得、环境友好等优点。有广泛的用途，和较大实用价值。 【EN】A3, 3-difluoro-3, 4-dihydroquinoline-2 (1H) -ketone compound is prepared from oxamic acid derivative and geminal difluoroolefin through catalytic reaction on AgNO₃And an oxidizing agent (NH)₄)₂S₂O₈In the presence of acetone/water (v)_{Acetone (II)}/v_{Water (W)}1:1) to synthesize a series of 3, 3-difluoro-3, 4-dihydroquinoline-2 (1H) -ketone compounds, wherein the reaction formula is as follows:wherein the oxamic acid derivative is selected from R¹Is methyl or benzyl, R²Is methyl, methoxy, fluorine, chlorine, bromine or trifluoromethyl; said gem-difluoroolefin compound is selected from R³Is cyano, methyl, trifluoromethyl, methoxy, tert-butyl, bromo, chloro, acetamido, ester, benzeneA phenyl group, a pyridyl group; r⁴Is methyl or hydrogen. CF is prepared by₂The method for introducing the group into the 3, 4-dihydroquinoline-2 (1H) -ketone structure provides a synthetic method of the 3, 3-difluoro-3, 4-dihydroquinoline-2 (1H) -ketone compound, and has the advantages of good universality of a substrate, high atom economy, simple steps, mild conditions, easily obtained raw materials, environmental friendliness and the like. Has wide application and great practical value.

摘要：【中文】本发明涉及一种基于基因算法的表面催化反应中催化剂的设计方法，该方法包括如下步骤：(1)设定种群数量，创建目标吸附物种的催化剂初始种群，种群中的每个催化剂个体采用元素编码方式进行编码，形成个体基因序列，并计算种群个体吸附能；(2)基于目标吸附能和种群个体吸附能计算种群个体的适应度，保存适应度最大的个体作为优选催化剂；(3)判断是否达到最大迭代步数，若是则输出优选催化剂，否则执行步骤(4)；(4)对当前种群进行选择、交叉、变异操作生成新一代种群，计算新一代种群个体吸附能，返回步骤(2)。与现有技术相比，本发明能够高效率地寻找到活性更好的催化剂，节约了计算成本，解放了人力，去除了人为误差的影响。 【EN】The invention relates to a design method of a catalyst in a surface catalytic reaction based on a genetic algorithm, which comprises the following steps: (1) setting the population quantity, creating an initial population of the catalyst of a target adsorption species, coding each catalyst individual in the population by adopting an element coding mode to form an individual gene sequence, and calculating the individual adsorption energy of the population; (2) calculating the fitness of the population individuals based on the target adsorption energy and the population individual adsorption energy, and storing the individual with the maximum fitness as a preferred catalyst; (3) judging whether the maximum iteration step number is reached, if so, outputting a preferred catalyst, and otherwise, executing the step (4); (4) and (3) selecting, crossing and mutating the current population to generate a new generation population, calculating the individual adsorption energy of the new generation population, and returning to the step (2). Compared with the prior art, the method can efficiently find the catalyst with better activity, saves the calculation cost, liberates the manpower and removes the influence of human errors.

摘要：【中文】本发明属于千斤顶的拆卸与安装技术领域，具体是一种立式千斤顶拆装机，解决了千斤顶拆卸或安装过程中费时费力效率低下的技术问题。本发明包括立式机架，立式机架的工作面上设置有转盘轴承，转盘轴承的外圈与立式机架的工作面固定连接，工作面的下端连接有驱动转盘轴承的内圈正反转的驱动装置，内圈的上端连接有用于安装千斤顶的套筒，套筒上设置有与千斤顶下部突出的爪体相适配的通槽，工作面上设置有相互平行的支架，支架之间设置有与千斤顶的导向套相卡接的拆解扳手。本发明省时省力，能完成高达98%的拆解率，节约劳动力，提高工作效率，解决了修理千斤顶中最难的部分就是拆解千斤顶的导向套，有些结实的零部件还能继续重复使用，节约成本。 【EN】The invention belongs to the technical field of disassembling and assembling of jacks, and particularly relates to a vertical jack disassembling and assembling machine which solves the technical problems of time and labor waste and low efficiency in the process of disassembling or assembling a jack. The invention comprises a vertical frame, wherein a turntable bearing is arranged on the working surface of the vertical frame, the outer ring of the turntable bearing is fixedly connected with the working surface of the vertical frame, the lower end of the working surface is connected with a driving device for driving the inner ring of the turntable bearing to rotate forward and backward, the upper end of the inner ring is connected with a sleeve for installing a jack, the sleeve is provided with a through groove matched with a claw body protruding from the lower part of the jack, the working surface is provided with mutually parallel brackets, and a disassembling wrench clamped with a guide sleeve of the jack is arranged between the brackets. The invention saves time and labor, can finish the disassembly rate as high as 98 percent, saves labor force, improves working efficiency, solves the problem that the most difficult part for repairing the jack is to disassemble the guide sleeve of the jack, ensures that some firm parts can be continuously reused, and saves cost.

摘要：【中文】本发明公开了一种锂电池火灾危险性综合测试系统及方法，属于新能源汽车领域，其中电动振动台的设计，既能够为锂电池组营造新能源汽车的行驶环境，也能够作为负载为锂电池组提供电源输出点；能够对多种不同规格的锂电池组进行火灾危险性进行分析，并预测使用寿命；以锂电池组的发热温度为基准，能通过空调降温系统对锂电池组进行适当降温，并对降温性能进行分析，从而能够分析控制锂电池组火灾发生的情况；以防爆测试箱作为锂电池组的火灾危险性测试环境，且防爆测试箱设计了带单向泄压阀的泄压管，确保锂电池组的整个测试过程是安全的，避免爆炸风险；测试结果能够为锂电池组的热管理系统的改进提供依据，利于安全、可靠的新能源电动汽车的设计。 【EN】The invention discloses a lithium battery fire hazard comprehensive testing system and method, which belong to the field of new energy automobiles, wherein an electric vibration table is designed to build a running environment of the new energy automobile for a lithium battery pack and also serve as a load to provide a power output point for the lithium battery pack; the fire hazard risk of the lithium battery packs with different specifications can be analyzed, and the service life can be predicted; the heating temperature of the lithium battery pack is taken as a reference, the lithium battery pack can be properly cooled through the air-conditioning cooling system, and the cooling performance is analyzed, so that the condition of fire of the lithium battery pack can be analyzed and controlled; the explosion-proof test box is used as a fire hazard risk test environment of the lithium battery pack, and the explosion-proof test box is provided with a pressure relief pipe with a one-way pressure relief valve, so that the whole test process of the lithium battery pack is ensured to be safe, and explosion risks are avoided; the test result can provide a basis for improving a thermal management system of the lithium battery pack, and the design of a safe and reliable new energy electric automobile is facilitated.

摘要：【中文】本发明涉及一种转速特性校准装置，高速伺服电机连接增速传动箱，增速传动箱输出轴直接连接被校准的小规格高转速转矩转速传感器，或者，增速传动箱中间输出轴连接减速传动箱，减速传动箱输出轴连接被校准的大规格低转速转矩转速传感器，高速伺服电机电连接电气控制系统中的伺服控制器，由伺服控制器控制高速伺服电机驱动被校准的转矩转速传感器的转动,通过光电测速传感器测量被校准的转矩转速传感器的转速，并将测量转速数据反馈给伺服控制器，由高速伺服电机、伺服控制器、光电测速传感器组成闭环转速控制系统。本发明可对高速和低速(0r/min～20000r/min)转矩转速传感器进行转速特性校准，即校准因转速变化而产生的扭矩误差。 【EN】The invention relates to a rotating speed characteristic calibration device, wherein a high-speed servo motor is connected with an acceleration transmission box, an output shaft of the acceleration transmission box is directly connected with a calibrated small-specification high-rotating-speed torque rotating speed sensor, or an output shaft in the middle of the acceleration transmission box is connected with a deceleration transmission box, an output shaft of the deceleration transmission box is connected with a calibrated large-specification low-rotating-speed torque rotating speed sensor, the high-speed servo motor is electrically connected with a servo controller in an electric control system, the servo controller controls the high-speed servo motor to drive the calibrated torque rotating speed sensor to rotate, the rotating speed of the calibrated torque rotating speed sensor is measured through a photoelectric speed sensor, and measured rotating speed data is fed back to the servo controller, and a closed-loop rotating speed control system is formed by the high-speed servo. The invention can calibrate the rotating speed characteristic of the high-speed and low-speed (0 r/min-20000 r/min) torque rotating speed sensor, namely, the torque error generated by the rotating speed change is calibrated.