摘要：【中文】本发明公开了一种环保汽车排气管，具体涉及汽车废气处理领域，包括冷凝器，所述冷凝器的一侧固定安装有单向阀门，所述单向阀门的一端固定安装有水箱，所述水箱的上方固定安装有电水泵，所述电水泵的一端固定安装有水管。本发明通过设置水箱、排气箱、第一活性炭板和冲孔隔板，在使用的过程中，废水倒回到水箱内，废水会通过水箱内部的第二活性炭板进行过滤回收，从而节约了对废气处理的成本，接着废气会通过第二隔板，进入第三室中，废气会从底端的进气口进入第一活性炭板内，废气内部的有机化合物会被吸附在第一活性炭板的表面，从而有效的去除气体中的有害物质，从而使气体获得直接又快速的改善。 【EN】The invention discloses an environment-friendly automobile exhaust pipe, and particularly relates to the field of automobile exhaust gas treatment. According to the invention, through arranging the water tank, the exhaust box, the first activated carbon plate and the punching partition plate, in the using process, waste water is poured back into the water tank, the waste water can be filtered and recovered through the second activated carbon plate in the water tank, so that the cost of waste gas treatment is saved, then waste gas can enter the third chamber through the second partition plate, the waste gas can enter the first activated carbon plate from the gas inlet at the bottom end, organic compounds in the waste gas can be adsorbed on the surface of the first activated carbon plate, so that harmful substances in the gas can be effectively removed, and the gas can be directly and rapidly improved.

摘要：【中文】本发明提供一种基于头肩检测的危险区域分级预警方法与系统，在危险区域中通过背景图片进行多级预警区域的设置，并形成边界线，在实时监测的过程中，基于人员的头肩进行人体检测并对头肩信息进行实时的监测和跟踪，基于跟踪轨迹进行分级预警，从而避免传统的人员手动统计计数带来的不及时和错误，从而导致的危险发送，同时可克服传统的线下统计造成的预警不及时的问题。 【EN】The invention provides a head and shoulder detection-based dangerous area grading early warning method and system, wherein a multi-grade early warning area is set in a dangerous area through a background picture, a boundary line is formed, in the real-time monitoring process, human body detection is carried out on the basis of the head and shoulders of personnel, real-time monitoring and tracking are carried out on head and shoulder information, and grading early warning is carried out on the basis of a tracking track, so that untimely and wrong counting caused by manual counting of the traditional personnel are avoided, danger sending is caused, and the problem of untimely early warning caused by traditional offline counting can be solved.

摘要：【中文】本发明涉及道路桥梁施工技术领域，具体公开了一种小型道路桥梁施工用原料混合处理设备，包括底座、混合罐、自锁脚轮以及设置在所述混合罐内的搅拌机构；所述底座上固定安装有支撑座，所述混合罐拆装式固定安装在支撑座上；所述混合罐的顶部对称设置有两个投料口；所述混合罐的底部一侧还设置有排料管。本发明通过在混合罐内设置的搅拌机构，能够对加入到混合罐内的原料进行充分的混合处理，有效解决了传统原料混合处理设备存在混合死角的问题；另外，在发明的混合罐易于拆装维护，且安装固定后的混合罐稳定可靠，安全性高。 【EN】The invention relates to the technical field of road and bridge construction, and particularly discloses a raw material mixing treatment device for small road and bridge construction, which comprises a base, a mixing tank, self-locking trundles and a stirring mechanism arranged in the mixing tank, wherein the mixing tank is provided with a plurality of stirring holes; the base is fixedly provided with a supporting seat, and the mixing tank is detachably and fixedly arranged on the supporting seat; two feeding ports are symmetrically arranged at the top of the mixing tank; and a discharge pipe is also arranged on one side of the bottom of the mixing tank. According to the invention, through the stirring mechanism arranged in the mixing tank, the raw materials added into the mixing tank can be fully mixed, so that the problem of mixing dead angles of the traditional raw material mixing treatment equipment is effectively solved; in addition, the mixing tank is easy to disassemble, assemble and maintain, and the mixing tank after being installed and fixed is stable and reliable and has high safety.

摘要：【中文】本发明适用于通信技术领域，公开了一种充电桩集群通信系统、方法及充电桩，上述充电桩集群通信系统包括：监控终端和多个充电桩；所述多个充电桩包括至少一个第一充电桩和多个第二充电桩；所述第一充电桩为所有充电桩中的任意一个充电桩；所述第一充电桩分别与所述监控终端和各个第二充电桩通信连接；所述第一充电桩为各个充电桩分配对应的存储区域，所述存储区域用于存储对应的充电桩与所述监控终端之间的通信数据。本发明可以减轻监控终端的数据处理压力，能够提高监控终端的数据处理速度，进而提高工作效率。 【EN】The invention is suitable for the technical field of communication, and discloses a charging pile cluster communication system, a charging pile cluster communication method and a charging pile, wherein the charging pile cluster communication system comprises: the system comprises a monitoring terminal and a plurality of charging piles; the plurality of charging posts include at least one first charging post and a plurality of second charging posts; the first charging pile is any one of all charging piles; the first charging piles are in communication connection with the monitoring terminal and the second charging piles respectively; the first charging piles are distributed with corresponding storage areas for the charging piles, and the storage areas are used for storing communication data between the corresponding charging piles and the monitoring terminal. The invention can reduce the data processing pressure of the monitoring terminal, improve the data processing speed of the monitoring terminal and further improve the working efficiency.

摘要：【中文】本发明属于金相腐蚀领域，具体涉及一种含稀土钛合金激光熔覆层金相腐蚀剂及组织显示方法。主要步骤包括镶样、打磨、抛光、腐蚀、褪腐蚀、观察几个部分。腐蚀剂的组成为去离子水、硝酸、氢氟酸，其体积比为20：1：1；褪腐蚀剂的组成为去离子水、盐酸，其体积比为40：1。腐蚀方法简单，腐蚀速度快，效率高，使用强氧化和强腐蚀性化学试剂用量较少，减少了腐蚀过程中对人体的毒害，经上述腐蚀、褪腐蚀流程后，腐蚀程度适宜、均匀，在金相显微镜以及扫描电镜下观察到的显微组织完整、清晰，组织特征明显，无局部腐蚀或者过度腐蚀痕迹；有助于科研人员研究含稀土添加的碳化钛增强α+β型钛合金的组织演变规律等。 【EN】The invention belongs to the field of metallographic corrosion, and particularly relates to a metallographic corrosive agent containing a rare earth titanium alloy laser cladding layer and a tissue display method.

摘要：【中文】本发明属于钛合金表面工程领域，特别是涉及一种含稀土钛基激光熔覆耐磨涂层及其制备方法。该涂层的熔覆粉末包括71～74wt％钛合金TC4、25wt％NiCr‑Cr₃C₂和1～4wt％CeO₂粉末；TC4粉末粒度分布在45～105μm；NiCr‑Cr₃C₂粉末粒度分布在100～150μm；CeO₂粉末粒度分布在20～40μm。该方法采用同轴送粉激光熔覆技术在TC4钛合金基体上熔覆了多道搭接钛基复合涂层。采用本方法制备的熔覆层与基体冶金结合，组织分布均匀致密，且随着CeO₂的添加，涂层的宏观质量变好、孔洞和裂纹等缺陷减少，显微组织更加致密细小，有助于改善TC4钛合金表面的耐磨性能。 【EN】The invention belongs to the field of titanium alloy surface engineering, and particularly relates to a rare earth-containing titanium-based laser cladding wear-resistant coating and a preparation method thereof. The cladding powder of the coating comprises 71-74 wt% of titanium alloy TC4 and 25 wt% of NiCr-Cr₃C₂And 1 to 4 wt% of CeO₂Powder; the particle size distribution of TC4 powder is 45-105 μm; NiCr-Cr₃C₂The particle size distribution of the powder is 100-150 mu m; CeO (CeO)₂The particle size distribution of the powder is 20-40 μm. The method adopts a coaxial powder feeding laser cladding technology to clad a plurality of overlapping titanium-based composite coatings on a TC4 titanium alloy matrix. The cladding layer prepared by the method is metallurgically combined with the substrate, the tissue distribution is uniform and compact, and CeO is accompanied₂The addition of the coating improves the macroscopic quality of the coating, reduces the defects of holes, cracks and the like, has more compact and fine microstructure,the wear resistance of the surface of the TC4 titanium alloy is improved.

摘要：【中文】本发明公开了直放站、光纤直放站的监控方法及系统，该第一远端机接收该第一近端机的发送的第一监控信息，该第一监控信息用于监控该第一远端机的工作状态，该第一近端机设置为该第一远端机的主备近端机；该第一远端机接收该第二近端机的发送的第二监控信息，该第二监控信息用于监控该第一远端机的工作状态，该第二近端机设置为该第一远端机的冗余近端机；该第一远端机根据该第一近端机和该第二近端机的工作状态，选择该第一监控信息或者该第二监控信息对该第一远端机进行监控，解决了光纤直放站的近端机和远端机之间无法实时监控的问题，实现了近端机对远端机工作状态的实时监控。 【EN】The invention discloses a monitoring method and a system of a repeater and an optical fiber repeater.A first remote end machine receives first monitoring information sent by a first near-end machine, the first monitoring information is used for monitoring the working state of the first remote end machine, and the first near-end machine is set as a main near-end machine of the first remote end machine; the first remote machine receives second monitoring information sent by the second near-end machine, the second monitoring information is used for monitoring the working state of the first remote machine, and the second near-end machine is set as a redundant near-end machine of the first remote machine; the first far-end machine selects the first monitoring information or the second monitoring information to monitor the first far-end machine according to the working states of the first near-end machine and the second near-end machine, the problem that real-time monitoring cannot be achieved between the near-end machine and the far-end machine of the optical fiber repeater is solved, and real-time monitoring of the working states of the near-end machine and the far-end machine is achieved.

摘要：【中文】本申请提供一种应用下载方法、装置及系统，尤其针对下载即启动的应用。该方法包括：服务器从大量已经下载并使用该应用的终端中获取该应用的运行信息，并对这些信息执行数据分析，根据数据分析的结果确定应用文件的排序，访问概率高的排在前，访问概率低的排在后，然后按照这个排序向终端设备传输应用文件。由于访问概率高的应用文件先发送，所以终端启动应用和运行应用的速度将会提高，相应的用户体验将会得到提升。 【EN】The application provides an application downloading method, device and system, and particularly aims to download an application which is started immediately. The method comprises the following steps: the server acquires the running information of the application from a large number of terminals which have downloaded and used the application, performs data analysis on the information, determines the ranking of the application files according to the result of the data analysis, ranks before with high access probability and ranks after with low access probability, and then transmits the application files to the terminal equipment according to the ranking. Because the application file with high access probability is sent first, the speed of starting and running the application by the terminal is improved, and the corresponding user experience is improved.

摘要：【中文】本发明涉及风力机叶片巡检领域,公开了一种基于图像识别的风力机叶片巡检无人机和巡检方法，该巡检无人机包括安装在无人机本体上的机载电脑、光学变倍云台相机和广角相机，机载电脑包括飞行控制单元、图像数据处理单元和光学变倍云台相机控制单元；图像数据处理单元根据广角相机拍摄的风力机的空间图像计算出每个风力机叶片的巡检起始位置；图像数据处理单元对光学变倍云台相机拍摄的风力机叶片的图像进行计算处理，并通过光学变倍云台相机控制单元调节光学变倍云台相机的变倍、俯仰角度和偏航角度；在巡检时，巡检无人机悬停不动，通过改变光学变倍云台相机的变倍、俯仰角度和偏航角度对整个风力机叶片进行拍摄。 【EN】The invention relates to the field of wind turbine blade inspection, and discloses a wind turbine blade inspection unmanned aerial vehicle based on image recognition and an inspection method, wherein the inspection unmanned aerial vehicle comprises an onboard computer, an optical zoom pan-tilt camera and a wide-angle camera which are arranged on an unmanned aerial vehicle body, and the onboard computer comprises a flight control unit, an image data processing unit and an optical zoom pan-tilt camera control unit; the image data processing unit calculates the routing inspection initial position of each wind turbine blade according to the space image of the wind turbine shot by the wide-angle camera; the image data processing unit calculates and processes the image of the wind turbine blade shot by the optical zoom holder camera, and the zoom, pitch angle and yaw angle of the optical zoom holder camera are adjusted through the optical zoom holder camera control unit; when patrolling and examining, patrol and examine unmanned aerial vehicle and hover motionless, shoot whole wind turbine blade through changing the zoom, pitch angle and the yaw angle of optics zoom cloud platform camera.

摘要：【中文】本发明公开了一种基于随钻监测技术的岩石强度参数的超前预报方法，具体按照以下步骤实施：步骤1、开展现场岩石随钻监测试验，得到切削力与给进力的关系，进而计算金刚石刀片的前角a，金刚石锯片的切削面与压缩破碎区之间的接触摩擦角θ；步骤2、由步骤1得到的金刚石刀片的前角a、金刚石锯片的切削面与压缩破碎区之间的接触摩擦角θ，计算完整岩石的内摩擦角步骤3、由得到的a、θ、分析钻探过程中切削力与每转穿透深度切削力，根据切削力与每转穿透深度间关系，计算完整岩石的粘聚力C；步骤4、基于粘聚力C和内摩擦角计算完整岩石的无侧限抗压强度UCS。本发明解决了现有技术中存在的岩石强度参数测量方法局限性大的问题。 【EN】The invention discloses an advanced forecasting method of rock strength parameters based on a monitoring while drilling technology, which is implemented according to the following steps: step 1, developing a field rock monitoring test while drilling to obtain the relation between cutting force and feeding force, and further calculating the front angle a of a diamond blade and the contact friction angle theta between the cutting surface of the diamond saw blade and a compression crushing area; step 2, calculating the internal friction angle of the complete rock according to the front angle a of the diamond blade obtained in the step 1 and the contact friction angle theta between the cutting surface of the diamond saw blade and the compression crushing areaStep 3, obtaining a, theta,Analyzing the cutting force and the cutting force of the penetration depth per revolution in the drilling process, and calculating the cohesive force C of the complete rock according to the relationship between the cutting force and the penetration depth per revolution; step 4, based on cohesive force C and internal friction angleCalculating the unconfined compressive strength UCS of the complete rock. The invention solves the problem of large limitation of the rock strength parameter measuring method in the prior art.