摘要：【中文】一种呼吸气压计，它涉及呼吸训练技术领域。它包含壳体；装配于所述壳体一侧的、一端用于连接呼吸训练器进气口处、另一端供用户连接训练气管的气流进出管道；装配于所述壳体接近所述气流进出管道一侧的、分别用于实时获取用户呼吸时的气体压力数据和气体容积数据的气体压力传感器和气体流量传感器；装配于所述壳体一端的显示屏；设于所述壳体内的数据处理模块；以及，设于所述壳体内的中央处理器、无线通讯模组和电源；所述中央处理器分别连接于无线通讯模组、电源、显示屏、气体流量传感器和气体压力传感器，所述无线通讯模组与智能终端设备连接。采用上述技术方案具有检测全面精准、便于观察、增加训练趣味性利于训练者坚持训练的优势。 【EN】A respiratory barometer relates to the technical field of respiratory training. It comprises a housing; the airflow inlet and outlet pipeline is assembled on one side of the shell, one end of the airflow inlet and outlet pipeline is used for being connected with an air inlet of the breathing training device, and the other end of the airflow inlet and outlet pipeline is used for being connected with a training air pipe by a user; the gas pressure sensor and the gas flow sensor are assembled on one side of the shell, which is close to the gas flow inlet and outlet pipeline, and are respectively used for acquiring gas pressure data and gas volume data of a user during breathing in real time; the display screen is assembled at one end of the shell; the data processing module is arranged in the shell; the central processing unit, the wireless communication module and the power supply are arranged in the shell; the central processing unit is respectively connected to the wireless communication module, the power supply, the display screen, the gas flow sensor and the gas pressure sensor, and the wireless communication module is connected with the intelligent terminal equipment. By adopting the technical scheme, the device has the advantages of comprehensive and accurate detection, convenience in observation and increase in training interest, and is beneficial to the insistence of trainees in training.

摘要：【中文】本发明提供了一种基于餐饮油废油的多酯衍生物油脂及其制备方法。本发明提供的制备方法中，利用NaOH溶液对餐饮废油进行水解，能够获得大量脂肪酸钠，有利于提高后续酯化反应的效果，获得组分简单、稳定性高的产物，同时减少餐饮废油的损耗及对环境的污染物量；经酸化后所得的脂肪酸与新戊二醇在固体酸催化剂下进行酯化反应，相比于其它醇类原料，能够有效提高酯化效果，防止皂类产物形成，提高酯类产物产率；之后进行环氧化反应和开环反应，能够获得高粘度高、高闪点及高热稳定性，且成分相对简单的多酯衍生物油脂，还具有良好的生物降解性，可作为润滑油基础油使用。 【EN】The invention provides polyester derivative grease based on waste cooking oil and a preparation method thereof. According to the preparation method provided by the invention, the waste cooking oil is hydrolyzed by using the NaOH solution, so that a large amount of sodium aliphatate can be obtained, the effect of subsequent esterification reaction is favorably improved, a product with simple components and high stability is obtained, and meanwhile, the loss of the waste cooking oil and the amount of environmental pollutants are reduced; the fatty acid obtained after acidification and neopentyl glycol are subjected to esterification reaction under a solid acid catalyst, compared with other alcohol raw materials, the esterification effect can be effectively improved, soap products are prevented from being formed, and the yield of ester products is improved; and then epoxidation reaction and ring opening reaction are carried out, so that the polyester derivative oil which has high viscosity, high flash point and high thermal stability and relatively simple components can be obtained, and the polyester derivative oil also has good biodegradability and can be used as lubricating oil base oil.

摘要：【中文】本申请提供了一种应用于操作系统启动的方法、装置、电子设备及存储介质，其中，该方法包括：在确定当前次开机引导程序成功启动之后，从非易失性存储模块中读取第一监控参数；所述第一监控参数用于指示允许内核启动失败的次数；根据所述第一监控参数，启动与当前次启动模式对应的内核引导程序；在确定内核引导程序成功启动之后，从所述非易失性存储模块中读取第二监控参数；所述第二监控参数用于指示允许系统启动失败的次数；根据所述第二监控参数，启动与所述当前次启动模式对应的系统程序。上述方案能够通过非易失的第一监控参数和第二监控参数分别对内核启动和系统启动进行有效监控，避免系统升级后无法启动的问题，提升系统升级的可用性。 【EN】The application provides a method, a device, electronic equipment and a storage medium applied to starting of an operating system, wherein the method comprises the following steps: after the successful starting of the current starting-up bootstrap program is determined, reading a first monitoring parameter from the nonvolatile storage module; the first monitoring parameter is used for indicating the number of times of kernel startup failure is allowed; starting a kernel bootstrap program corresponding to the current starting mode according to the first monitoring parameter; reading a second monitoring parameter from the non-volatile storage module after determining that the kernel bootstrap program is successfully started; the second monitoring parameter is used for indicating the number of times of system startup failure is allowed; and starting the system program corresponding to the current starting mode according to the second monitoring parameter. According to the scheme, the kernel start and the system start can be effectively monitored through the first non-volatile monitoring parameter and the second non-volatile monitoring parameter, the problem that the system cannot be started after being upgraded is avoided, and the usability of the system upgrade is improved.

摘要：一种用于架空高压输电导线的感应取电装置，包括铁芯(5)，该铁芯(5)上绕有副边线圈(4)，其特征是：铁芯(5)内设有骑在输电导线(7)上的行走轮(6)，铁芯(5)的下端联接着可打开铁芯(5)下端的活动边(9)，打开或合拢该活动边(9)的是位于铁芯(5)附近的驱动机构(3)，在副边线圈(4)的输出回路上并联有开关电源(18)、电压监测及控制装置(19)、蓄电池(20)、电机(1)和直流-直流转换装置(21)。本技术方案，可将输电导线周围的交变磁能转换为交变电能，并经开关电源整流滤波和隔离后变为直流恒流电源输出，向蓄电池实时充电而无需人工带电作业更换输电线路巡检设备的电源。

摘要：一种用于沿架空高压输电线路行驶的机器人，包括一对沿输电线运动的小臂(1)机械手机构，二小臂(1)机械手的下端被共同联接在一个能改变二小臂(1)相对距离的大臂(2)的传动机构(8)上，各小臂(1)分别具有4个自由度，小臂(1)上方为末端执行机构(3)，该末端执行机构(3)具有一个挂在输电线(4)上的主动轮(5)及其驱动机构(9)、一个从动轮(10)和一个可抓握输电线(4)的夹紧机构(22)。本发明的优点是：应用范围广、高效安全、巡检精度高，与此同时，可极大地降低劳动强度，并可到达人工不能到达的线路。本机器人可在输电线路全程上为巡检而实现所需要的运动。

摘要：【中文】本发明公开一种散热装置及电子设备，散热装置包括：第一磁性件；摆动组件，所述摆动组件包括基座和叶片，所述叶片的第一端与所述基座连接，所述叶片的第二端悬空；第二磁性件，所述第二磁性件设置于所述叶片且邻近所述叶片的第二端；所述第一磁性件与所述第二磁性件间隔设置且二者位置相对，所述第一磁性件和所述第二磁性件中的至少一个的磁性可变，以在所述第一磁性件和所述第二磁性件的磁力作用下使所述叶片的第二端摆动。该方案可以解决散热装置的可靠性低及使用寿命短的问题。 【EN】The invention discloses a heat dissipating double-fuselage and electronic device, the heat dissipating double-fuselage includes: a first magnetic member; the swing assembly comprises a base and a blade, wherein the first end of the blade is connected with the base, and the second end of the blade is suspended; a second magnetic member disposed on the blade adjacent the second end of the blade; the first magnetic part and the second magnetic part are arranged at intervals and are opposite in position, and the magnetism of at least one of the first magnetic part and the second magnetic part is variable, so that the second end of the blade swings under the action of the magnetic force of the first magnetic part and the second magnetic part. The scheme can solve the problems of low reliability and short service life of the heat dissipation device.

摘要：【中文】本发明提供了一种特征有效性评估方法、装置、电子设备及存储介质。方法包括：构建包括多个特征组合方式的特征组合方式集合，特征组合方式为针对待推荐内容的原始特征的组合方式；获取各特征组合方式对应的特征值集合，特征值集合包括各组合特征的特征取值，组合特征基于相应的特征组合方式对原始特征进行特征组合得到；基于各组合特征的特征取值，确定相应的组合特征的权重值；基于各组合特征的权重值，构建相应的特征组合方式的权重值集合；基于各特征组合方式的权重值集合，分别确定各特征组合方式的有效性。通过本发明，能够提高对大量的特征组合方式的有效性进行评估的效率。 【EN】The invention provides a feature validity evaluation method and device, electronic equipment and a storage medium. The method comprises the following steps: constructing a feature combination mode set comprising a plurality of feature combination modes, wherein the feature combination mode is a combination mode aiming at the original features of the content to be recommended; acquiring a characteristic value set corresponding to each characteristic combination mode, wherein the characteristic value set comprises characteristic values of each combination characteristic, and the combination characteristic is obtained by carrying out characteristic combination on the original characteristic based on the corresponding characteristic combination mode; determining the weight value of the corresponding combination characteristic based on the characteristic value of each combination characteristic; constructing a weight value set of a corresponding feature combination mode based on the weight value of each combination feature; and respectively determining the validity of each feature combination mode based on the weight value set of each feature combination mode. By the method and the device, the efficiency of evaluating the effectiveness of a large number of feature combination modes can be improved.

摘要：【中文】本发明提供了一种网球半球的挤压装置，属于机械技术领域。它解决了现有网球半球成型效率慢等技术问题。一种网球半球的挤压装置，包括机架，机架上固定有限位板，限位板一侧设置有移动板，该移动板与限位板限定出供半球原料进入的供料通道，移动板与带其移动的带动机构相连，机架上设置有用于对供料通道供料的供料机构，机架上设置有用于对半球原料进行挤压成型的成型机构，成型机构位于供料通道的下方，机架上设置有用于将成型后的半球取出的取出机构。本发明具有网球成型效率高的优点。 【EN】The invention provides an extrusion device for a tennis hemisphere, and belongs to the technical field of machinery. It has solved the slow technical problem of waiting of current tennis hemisphere shaping efficiency. The utility model provides an extrusion device of tennis hemisphere, which comprises a frame, be fixed with the limiting plate in the frame, limiting plate one side is provided with the movable plate, the feed passage that supplies hemisphere raw materials to get into is injectd with the limiting plate to this movable plate, the movable plate links to each other with the drive mechanism who takes its removal, is provided with the feed mechanism who is used for the feed to the feed passage in the frame, is provided with in the frame to be used for carrying out extrusion's forming mechanism to the hemisphere raw materials, forming mechanism is located the below of feed passage, is provided with the mechanism of taking out that is used for the hemisphere after. The invention has the advantage of high tennis ball forming efficiency.

摘要：【中文】本发明提供了一种用于内容推荐的特征组合方法、装置、设备及存储介质；方法包括：构建包括至少一个特征组合方式的特征组合方式集合；分别确定各特征组合方式的有效性；基于各特征组合方式的有效性，从特征组合方式集合中筛选得到第一目标数量的特征组合方式作为第一候选组合方式；基于第一候选组合方式及特征，生成至少一个第二候选组合方式；从至少一个第二候选组合方式中，选择符合筛选条件的特征组合方式作为目标特征组合方式；基于目标特征组合方式，对特征进行特征组合，得到目标组合特征；通过本发明，能够实现特征组合方式的自动化选择，提高基于选择的特征组合方式所得到的组合特征，进行内容智能化推荐的效果。 【EN】The invention provides a feature combination method, a device, equipment and a storage medium for content recommendation; the method comprises the following steps: constructing a feature combination mode set comprising at least one feature combination mode; respectively determining the effectiveness of each characteristic combination mode; based on the effectiveness of each feature combination mode, screening feature combination modes with a first target number from a feature combination mode set to obtain a first candidate combination mode; generating at least one second candidate combination mode based on the first candidate combination mode and the characteristics; selecting a feature combination mode meeting the screening condition from at least one second candidate combination mode as a target feature combination mode; performing feature combination on the features based on a target feature combination mode to obtain target combination features; according to the invention, the automatic selection of the feature combination mode can be realized, the combination features obtained based on the selected feature combination mode are improved, and the effect of intelligently recommending contents is realized.

摘要：本发明提供一种阳离子聚丙烯酰胺的生产工艺，所用原材料按质量％计，包括丙烯酰胺10.0～25.0、丙烯酰氧基乙基三甲基氯化铵5.0～10.0、氧化还原剂0.02～0.04、偶氮化合物0.03～0.15、尿素0.5～5.0，脂肪酸盐0.02～0.15、去离子水65.5～84；将原材料放入反应器中，室温下在氮气保护下加入氧化还原剂进行一次引发聚合反应，再加入偶氮化合物进行二次引发聚合反应，最后造粒、干燥得本发明产品。该工艺稳定，缓慢引发，反应均匀、温和、有序，操作过程易控制，所得产品溶解速度快，用量小，出水量大，絮团大而密实，不易破碎。主要用于各类污水处理及污泥脱水等环保领域。