摘要：【中文】本发明提供一种大直径钢管对接辅助连接工具，包括固定锁件、活动锁件和锁紧装置。固定锁件的固定链条环绕在固定圆柱钢管的端部，并通过锁紧装置将固定链条的两端锁紧形成环状的固定链条，活动锁件环套固定在一个圆柱状滑套的圆周面中部，每个活动连轴板与对应的一对链条轴固定连接在一起，每个活动连轴板的外端还垂直固定有活动立板，活动立板上设置穿孔并与所述螺栓套装在一起，通过拉紧所述螺栓及相应丝母后使固定锁件与活动锁件相互靠近直至不能再拉近位置。本发明调节方式简单，压紧牢固可靠，为实现对固定锁件和活动锁件的快速固定提供可靠保障，能够提高现场施工效率。 【EN】The invention provides an auxiliary connecting tool for butt joint of large-diameter steel pipes. The fixed chain of fixed latch fitting encircles the tip at fixed cylinder steel pipe to form annular fixed chain through locking device with the both ends locking of fixed chain, activity latch fitting ring cover is fixed at the periphery middle part of a cylindric sliding sleeve, and every activity link plate is in the same place with a pair of chain axle fixed connection that corresponds, and the outer end of every activity link plate still the vertical fixation has movable riser, set up on the activity riser perforation and with bolt suit is in the same place, through taut make fixed latch fitting and activity latch fitting be close to each other until can not draw close to the position again behind bolt and the corresponding screw mother. The invention has simple adjusting mode and firm and reliable compression, provides reliable guarantee for realizing the quick fixation of the fixed locking piece and the movable locking piece, and can improve the field construction efficiency.

摘要：【中文】本发明是关于一种监控方法、系统及可读存储介质。所述监控方法包括：判断声音采集设备采集的语音是否为目标语音；当判断出所述第一声音采集设备采集的语音为目标语音时，获取目标语音的声源位置，并依据所述声源位置确定目标区域；在图像采集设备采集的所述目标区域的图像中检测目标对象，当检测到所述目标对象时，输出告警提示。本发明通过声音采集设备采集的语音和图像采集设备采集的图片结合来进行监控，相对于现有技术中单纯的视频监控，可提高监控的可信度。 【EN】The invention relates to a monitoring method, a monitoring system and a readable storage medium. The monitoring method comprises the following steps: judging whether the voice collected by the voice collecting equipment is the target voice; when the voice collected by the first sound collection equipment is judged to be the target voice, acquiring the sound source position of the target voice, and determining a target area according to the sound source position; and detecting a target object in the image of the target area acquired by the image acquisition equipment, and outputting an alarm prompt when the target object is detected. The invention monitors by combining the voice collected by the sound collecting equipment and the picture collected by the image collecting equipment, and can improve the reliability of monitoring compared with the simple video monitoring in the prior art.

摘要：【中文】本申请实施例提供了一种测试用例的质量确定方法和装置，该方法包括获取待确定的测试用例；使用编码映射表将待确定的测试用例映射为第一图像；根据用例质量确定模型确定第一图像的质量得到质量确定结果，提高了测试用例的可靠性，进而提高了自动化测试的效率。 【EN】The embodiment of the application provides a method and a device for determining the quality of a test case, wherein the method comprises the steps of obtaining the test case to be determined; mapping the test case to be determined into a first image by using an encoding mapping table; the quality of the first image is determined according to the case quality determination model to obtain a quality determination result, so that the reliability of the test case is improved, and the efficiency of automatic testing is improved.

摘要：【中文】本发明提供一种抽芯机构及注塑模具，涉及模具技术领域。本发明所述抽芯机构包括驱动装置、斜顶和抽芯组件；驱动装置用于带动斜顶沿第一直线方向运动；抽芯组件包括第一弹性件和抽芯杆，第一弹性件分别与斜顶和抽芯杆连接，抽芯杆与所述斜顶沿第二直线方向滑动连接；合模状态时，第一弹性件处于压缩状态，第一弹性件的伸缩方向与第二直线方向相同。由此，通过在斜顶上设置抽芯组件，实现了对产品结构特定方向的抽芯。通过压缩弹性件与抽芯杆的配合，在开模过程中，可以通过压缩弹性件将抽芯杆顶出，实现抽芯杆的抽芯运动。同时，当压缩弹性件将抽芯杆脱模不成功时，可以对斜顶带动抽芯杆的运动进行抵消，避免将产品或者模芯拉坏。 【EN】The invention provides a core-pulling mechanism and an injection mold, and relates to the technical field of molds. The core pulling mechanism comprises a driving device, an inclined top and a core pulling assembly; the driving device is used for driving the inclined top to move along a first straight line direction; the core pulling assembly comprises a first elastic piece and a core pulling rod, the first elastic piece is respectively connected with the inclined top and the core pulling rod, and the core pulling rod is connected with the inclined top in a sliding mode along a second linear direction; when the die is closed, the first elastic piece is in a compressed state, and the stretching direction of the first elastic piece is the same as the second linear direction. From this, through set up the subassembly of loosing core on the oblique top, realized loosing core to the specific direction of product structure. Through the cooperation of the compression elastic piece and the core pulling rod, the core pulling rod can be ejected out through the compression elastic piece in the die opening process, and the core pulling movement of the core pulling rod is realized. Meanwhile, when the drawing core rod is not successfully demoulded by compressing the elastic piece, the movement of the drawing core rod driven by the inclined top can be offset, and the product or the mold core is prevented from being damaged by pulling.

摘要：【中文】本发明公开了一种用于治疗急性肝衰竭的间充质干细胞的制备方法，本发明利用全骨髓贴壁法成功分离培养出了纯度较高的骨髓间充质干细胞，并对其进行IL‑1β预处理，治疗时IL‑1β预处理显著增强了间充质干细胞CXCR4的表达，进一步提高了间充质干细胞向受损肝脏的归巢能力，从而显著提高间充质干细胞对急性肝衰竭大鼠的生存率、肝功能、肝脏坏死及肝细胞凋亡的改善作用，并进一步促进肝脏重建，通过本申请制备方法获得的间充质干细胞在急性肝衰竭治疗时具有优异疗效。本发明步骤操作简单，技术方案合理，通过IL‑1β预处理可有效改善其在急性肝衰竭治疗中的疗效，为急性肝衰竭中的疗效提供了新的方向及理论依据，具有较高的实用性。 【EN】The invention discloses a preparation method of mesenchymal stem cells for treating acute liver failure, wherein the mesenchymal stem cells with higher purity are successfully separated and cultured by using a full bone marrow wall-attaching method, and are subjected to IL-1 β pretreatment, the IL-1 β pretreatment obviously enhances the expression of CXCR4 of the mesenchymal stem cells during treatment, and further improves the homing capacity of the mesenchymal stem cells to damaged livers, so that the improvement effects of the mesenchymal stem cells on the survival rate, the liver function, the liver necrosis and the hepatocyte apoptosis of rats with the acute liver failure are obviously improved, and the liver reconstruction is further promoted.

摘要：【中文】本发明属于环保科技中涉及的化学水处理技术领域，具体公开一种复合型密闭式循环水无磷缓蚀剂，该无磷缓蚀剂由下列原料按重量百分比配制：（1）钨酸钠为5%；（2）BTA即苯并三氮唑或巯基苯并噻唑为0.2‑0.5%；（3）葡萄糖酸钠为15‑30%；（4）液碱为5‑8%；（五）余量的水。本发明主要用于密闭式循环水软水水质，为无磷缓蚀剂，属绿色环保产品。 【EN】The invention belongs to the technical field of chemical water treatment related to environmental protection science and technology, and particularly discloses a compound closed circulating water phosphorus-free corrosion inhibitor which is prepared from the following raw materials in percentage by weight: (1) 5% of sodium tungstate; (2) 0.2-0.5% of BTA (benzotriazole or mercaptobenzothiazole); (3) 15-30% of sodium gluconate; (4) 5-8% of liquid alkali; and (V) the balance of water. The invention is mainly used for the quality of closed circulating water soft water, is a phosphorus-free corrosion inhibitor and belongs to a green and environment-friendly product.

摘要：【中文】本发明公开了一种计算机网络身份验证系统，包括网络身份验证系统，所述网络身份验证系统的输入端与电源模块的输出端电性连接，网络身份验证系统与网络数据库实现双向连接，电源模块的输出端与报警警笛的输入端电性连接，用户重名查询模块的输出端与验证图像确认模块的输入端电性连接，本发明涉及验证系统技术领域。该计算机网络身份验证系统，使得系统在用户注册阶段就可以有效防止用户通过注册模块攻击数据库，通过验证图像确认模块和验证码发送模可以有效的侦测用户是否为恶意程序自动大量攻击性注册，有效的提高了系统的使用安全，并且通过用户重名查询模块的设置，可以为用户在初始注册阶段节约大量输入时间。 【EN】The invention discloses a computer network identity authentication system, which comprises a network identity authentication system, wherein the input end of the network identity authentication system is electrically connected with the output end of a power supply module, the network identity authentication system is in bidirectional connection with a network database, the output end of the power supply module is electrically connected with the input end of an alarm whistle, and the output end of a user renaming inquiry module is electrically connected with the input end of a verification image confirmation module. The computer network identity authentication system can effectively prevent a user from attacking a database through a registration module in a user registration stage, can effectively detect whether the user is automatically and abundantly registered for a malicious program or not through the verification image confirmation module and the verification code sending module, effectively improves the use safety of the system, and can save a great amount of input time for the user in an initial registration stage through the setting of the user renaming query module.

摘要：【中文】本发明公开了一种外加磁场辅助的双激光束双侧同步焊接装置及方法。所述方法是在双激光束双侧同步焊接时采用横向磁场加以辅助，旨在减少部分焊接缺陷。所述装置包括激光器、双侧同步激光输出头、磁场电源、双侧磁场发生器。激光器与双侧同步激光输出头进行耦合，磁场电源与双侧磁场发生器进行耦合。双侧同步激光输出头能将激光器发出的激光束聚焦到两侧的焊接面，双侧磁场发生器在磁场电源的控制下产生横向稳定磁场，并且在焊接位置进行耦合。通过外加磁场对焊接时产生的等离子体的分布的影响，改善了工件对激光束能量的吸收。本发明拥有非接触、高效等优点，对促进双激光束双侧同步焊接技术的发展具有重要的意义。 【EN】The invention discloses a double-laser-beam bilateral synchronous welding device and method assisted by an external magnetic field. The method is assisted by a transverse magnetic field during double-laser-beam double-side synchronous welding, and aims to reduce partial welding defects. The device comprises a laser, a bilateral synchronous laser output head, a magnetic field power supply and a bilateral magnetic field generator. The laser is coupled with the synchronous laser output heads at two sides, and the magnetic field power supply is coupled with the magnetic field generators at two sides. The double-side synchronous laser output head can focus laser beams emitted by the laser to welding surfaces on two sides, and the double-side magnetic field generator generates a transverse stable magnetic field under the control of the magnetic field power supply and is coupled at a welding position. The absorption of the energy of the laser beam by the workpiece is improved by the influence of the external magnetic field on the distribution of the plasma generated during welding. The invention has the advantages of non-contact, high efficiency and the like, and has important significance for promoting the development of the double-laser-beam double-side synchronous welding technology.

摘要：【中文】本发明实施例公开了一种自适应降噪方法、系统、设备及计算机可读存储介质，涉及主动降噪技术领域。其中方法包括：通过位于耳道内的音频采集装置实时采集传入人耳的残留噪音信号，所述残留噪音信号为外部噪音信号与ANC反向声波信号叠加后的声波信号；计算残留噪音信号的RMS值；根据所述RMS值动态调整所述ANC反向声波信号的增益值，使所述残留噪音信号的RMS值保持在预设噪音阈值范围内。本发明实施例可以实现根据不同人的不同佩戴方式自动调整ANC反向声波信号的增益值，使得传入人耳残留噪音信号的RMS值保持在预设噪音阈值范围内，提高了设备的降噪效果及用户体验。 【EN】The embodiment of the invention discloses a self-adaptive noise reduction method, a system, equipment and a computer readable storage medium, and relates to the technical field of active noise reduction. The method comprises the following steps: collecting a residual noise signal transmitted into the ear of a human body in real time through an audio collecting device positioned in the ear canal, wherein the residual noise signal is a sound wave signal obtained by superposing an external noise signal and an ANC reverse sound wave signal; calculating an RMS value of the residual noise signal; and dynamically adjusting the gain value of the ANC reverse sound wave signal according to the RMS value to keep the RMS value of the residual noise signal within a preset noise threshold range. The embodiment of the invention can automatically adjust the gain value of the ANC reverse sound wave signal according to different wearing modes of different people, so that the RMS value of the residual noise signal transmitted into the ear of a person is kept in the range of the preset noise threshold value, and the noise reduction effect and the user experience of the equipment are improved.

摘要：【中文】本发明公开了一种发芽小麦全粉及面包的制备工艺，属于食品加工领域。它包括取发芽小麦置于湿热环境下处理以富集γ‑氨基丁酸至119.23～158.56mg/100g，再干燥至含水量为13％以下后，粉碎全籽粒制成粒度60～80目的发芽小麦全粉。再将一定比例的发芽小麦全粉与小麦粉复配制备面包，有利于补充小麦粉中α‑淀粉酶含量并且可以代替部分的糖用量；同时，本发明制备的面包口感好，营养价值高。 【EN】The invention discloses a preparation process of germinated wheat whole flour and bread, belonging to the field of food processing, which comprises the steps of placing germinated wheat in a damp and hot environment for treatment to enrich gamma-aminobutyric acid to 119.23-158.56 mg/100g, drying until the water content is below 13%, crushing whole seeds to prepare germinated wheat whole flour with the granularity of 60-80 meshes, compounding the germinated wheat whole flour with wheat flour according to a certain proportion to prepare the bread, and being beneficial to supplementing the α -amylase content in the wheat flour and being capable of replacing part of sugar dosage.