摘要：【中文】本发明涉及动车组轮测量领域，更具体的说是一种动车组轮对踏面及轴身缺陷深度测量仪，具有测量数据精度高、读取便捷、强度大、耐腐蚀、体积小巧的特点。测量原理完全符合标准，较现有DCLJ轮对检查尺可实现对轮踏面无死角缺陷深度测量，同时具有操作简便、数据读取快捷、使用稳定可靠的特点。该测量仪还结合了轴身损伤深度检查仪的功能。所述的提把与轴身基准台相连接，把手与提把相连接，所述的轴身基准台上设有轮辋内侧面基准面，轮辋内侧面基准面一侧设有轮缘基准台，所述的标尺与轮缘基准台相连接；所述的标尺上设有标尺滑块，标尺滑块通过滑块锁紧螺母固定，标尺滑块上设有表头固定支架，表头固定支架上设有百分表头与表头探针。 【EN】The invention relates to the field of wheel measurement of motor train units, in particular to a depth measuring instrument for defects of treads and axle bodies of wheel sets of motor train units, which has the characteristics of high precision of measured data, convenience in reading, high strength, corrosion resistance and small volume. The measuring principle completely accords with the standard, can realize the wheel tread does not have dead angle defect degree of depth measurement than current DCLJ wheel pair inspection chi, has characteristics easy and simple to handle simultaneously, data reading is swift, the use is reliable and stable. The measuring instrument also combines the function of the shaft body damage depth inspection instrument. The lifting handle is connected with the shaft body reference platform, the handle is connected with the lifting handle, the shaft body reference platform is provided with a rim inner side surface reference surface, one side of the rim inner side surface reference surface is provided with a rim reference platform, and the scale is connected with the rim reference platform; the scale on be equipped with the scale slider, the scale slider passes through slider lock nut to be fixed, is equipped with gauge outfit fixed bolster on the scale slider, is equipped with on the gauge outfit fixed bolster and divides gauge outfit and gauge outfit probe.

摘要：【中文】本发明为葡萄糖响应的氧化淀粉微球及其制备方法和应用，提出了微球载体及其制备方法、包埋物及其在制备食品或药品中的用途以及食品或药品。所述微球载体包括相连的氧化淀粉和伴刀豆蛋白A。本发明的微球载体形态均匀，包埋率高，具备葡萄糖响应特性，对于葡萄糖代谢异常的疾病如糖尿病、高血压、肥胖等的研究和治疗具有重要意义。 【EN】The invention relates to glucose-responsive oxidized starch microspheres and a preparation method and application thereof, and provides a microsphere carrier and a preparation method thereof, an embedded object and application thereof in preparation of food or medicines, and the food or medicines. The microsphere carrier comprises connected oxidized starch and concanavalin A. The microsphere carrier disclosed by the invention is uniform in shape and high in embedding rate, has a glucose response characteristic, and has important significance for researching and treating diseases with abnormal glucose metabolism, such as diabetes, hypertension, obesity and the like.

摘要：【中文】本发明公开了一种基于单应性矩阵优化的3D四轮定位检测方法，涉及车辆检修养护技术领域，本发明的步骤为：建立坐标系之间的关系，最终得到世界坐标系和图像像素坐标系之间的关系；单目摄像机标定，得到单应性矩阵与摄像机内外参数之间的关系；单应性矩阵的求解与优化，进而得出摄像机内参，再得到旋转矩阵，并对其优化；双目摄像机标定，得到两个摄像机之间的相对位置关系；对内参、外参以及两个摄像机的相对位置关系进行优化；对优化后的旋转矩阵进行方向余弦求解，进而求出四轮定位参数。本发明采用单目和双目标定结合的方式，基于透视学的方式和空间向量的两种基本原理，并对求解过程进行优化，精确的测量出车轮定位系统的各个参数。 【EN】The invention discloses a 3D four-wheel positioning detection method based on homography matrix optimization, which relates to the technical field of vehicle maintenance, and comprises the following steps: establishing a relation between coordinate systems to finally obtain a relation between a world coordinate system and an image pixel coordinate system; calibrating a monocular camera to obtain the relationship between a homography matrix and the internal and external parameters of the camera; solving and optimizing the homography matrix to obtain camera internal parameters, and then obtaining and optimizing a rotation matrix; calibrating the binocular cameras to obtain the relative position relationship between the two cameras; optimizing the relative position relationship of the internal reference, the external reference and the two cameras; and performing direction cosine solution on the optimized rotation matrix to further solve four-wheel positioning parameters. The invention adopts a mode of combining monocular and binocular calibration, is based on two basic principles of a mode of perspective and a space vector, optimizes the solving process and accurately measures each parameter of the wheel positioning system.

摘要：【中文】一种基于计算机视觉的收费站交通状态监测装置，包括摄像机、通信电缆和计算机，摄像机为多台，车道上等间距设置多个圆形区域；通信电缆一端与摄像机连接，另一端与计算机连接，监测方法为通过摄像机采集收费站车道上排队车辆的视频图像，可以实时获取车道上车辆长度、车辆数量、车辆停留时间等状态信息，能发现车辆变道插队、车队中有空闲距离等异常信息。当车道上排队的车辆长度和车辆数量超过预设值，或发现有车辆变换车道插队及车队中间空闲着过大距离，都可在计算机端进行相应的报警提示，使收费站工作人员能实时监测收费站的交通状态，并对发出报警提示的状态及时作出相应的反应，减少车辆在收费站的停车时间长和拥堵现象。 【EN】A toll station traffic state monitoring device based on computer vision comprises a plurality of cameras, communication cables and a computer, wherein the cameras are arranged on a lane, and a plurality of circular areas are arranged on the lane at equal intervals; one end of the communication cable is connected with the camera, the other end of the communication cable is connected with the computer, the monitoring method is that the camera is used for collecting video images of queued vehicles on a lane of the toll station, state information such as the length of the vehicles, the number of the vehicles, the staying time of the vehicles and the like on the lane can be obtained in real time, and abnormal information such as idle distance and the like in lane changing and inserting of the vehicles and a fleet can be found. When the length and the number of the vehicles queued on the lane exceed preset values or excessive distance is found between the vehicle change lane queue and the motorcade, corresponding alarm prompt can be carried out at a computer end, so that the toll station staff can monitor the traffic state of the toll station in real time and timely make corresponding response to the state of sending the alarm prompt, and the long parking time and the congestion phenomenon of the vehicles at the toll station are reduced.

摘要：【中文】本发明涉及大跨悬索桥主缆型钢锚固系统，包括组成主缆型钢锚固定位支架的前支架和后支架，组成后锚梁临时调整固定系统的调节楔块及用于放置调节楔块的后支架横梁，组成锚梁锚杆锚固系统的锚杆和后锚梁，组成框架精确定位安装系统的横向限位杆群及前支架的梳形支架。本发明的有益效果是：本发明所采用的轻型定位支架在精准定位锚固系统的同时，可减少钢材的用量，结构简单，安装简便，并且能提高施工速率，节约施工材料；本发明所设置的预留后锚梁放置坑，可用于初期后锚梁及锚杆底部的稳定之外，相对不设置后锚梁放置坑的施工本发明可减少前后定位支架的钢材用量。 【EN】The invention relates to a main cable profile steel anchoring system of a long-span suspension bridge, which comprises a front support and a rear support which form a main cable profile steel anchoring and positioning support, an adjusting wedge block which forms a rear anchor beam temporary adjusting and fixing system, a rear support cross beam which is used for placing the adjusting wedge block, an anchor rod and a rear anchor beam which form an anchor beam anchor rod anchoring system, a transverse limiting rod group which forms a frame accurate positioning and mounting system and a comb-shaped support of the front support. The invention has the beneficial effects that: the light positioning bracket adopted by the invention can reduce the consumption of steel while accurately positioning the anchoring system, has simple structure and simple and convenient installation, can improve the construction speed and save construction materials; the reserved rear anchor beam placing pit can be used for stabilizing the bottoms of the anchor beam and the anchor rod after the initial period, and the steel consumption of the front and rear positioning brackets can be reduced compared with the construction without the rear anchor beam placing pit.

摘要：【中文】本发明公开了一种沥拌站的滚筒及脱硝方法，属于沥拌站设备领域。一种新型沥拌站的脱硝装置，包括滚筒本体和管道，所述管道设有多个，多个所述双层管设置在沥拌站滚筒的内部，在管道中注入碱性物质，在沥拌站滚筒对矿石原料进行加热的同时，将管道中的碱性物质喷洒在滚筒的扬料区域与矿石原料进行混合搅拌，对加热矿石原料过程中所产生的有毒有害气体进行脱硝工作，本发明减少后期处理中需要对排放尾气进行二次加热的过程，从而控制了氮氧化物的排放，降低了沥拌站的生产工作成本。 【EN】The invention discloses a roller of a leaching and mixing station and a denitration method, and belongs to the field of leaching and mixing station equipment. The utility model provides a novel station is mixed to drop denitration device, includes cylinder body and pipeline, the pipeline is equipped with a plurality ofly, and is a plurality of the setting of bilayer pipe is in the inside of the station cylinder is mixed to the drop, injects alkaline material into in the pipeline, when the drop mixes the station cylinder and heats the ore raw materials, sprays the alkaline material in the pipeline and mixes the stirring in the winnowing region of cylinder and ore raw materials, carries out denitration work to the poisonous and harmful gas that produces in the heating ore raw materials process, the invention reduces the process that need carry out the secondary heating to exhaust gas in the post processing to nitrogen oxide's emission has been controlled, has reduced the production cost of the station is mixed to the drop.

摘要：【中文】一种转子密封减振结构，属于航空发动机技术领域。所述转子密封减振结构，包括叶片榫头、轮盘榫槽和若干组减振密封胶条，若干组减振密封胶条设置在叶片榫头和轮盘榫槽之间，并且减振密封胶条设置有胶粘剂，用以与叶片榫头连接，每组减振密封胶条均包括第一胶条、第二胶条和第三胶条，第一胶条设置在叶片榫头的第一工作面，第二胶条设置在叶片榫头的第二工作面，第三胶条设置在叶片榫头的第三工作面。所述转子密封减振结构，能够控制减振密封胶外形轮廓，减少装配难度及磨损，提高减振、密封效果，提高装配效率和维修效率。 【EN】A rotor sealing vibration reduction structure belongs to the technical field of aero-engines. The rotor sealing vibration reduction structure comprises a blade tenon, a wheel disc mortise and a plurality of groups of vibration reduction sealing rubber strips, wherein the plurality of groups of vibration reduction sealing rubber strips are arranged between the blade tenon and the wheel disc mortise, the vibration reduction sealing rubber strips are provided with an adhesive and are used for being connected with the blade tenon, each group of vibration reduction sealing rubber strips comprises a first rubber strip, a second rubber strip and a third rubber strip, the first rubber strip is arranged on a first working surface of the blade tenon, the second rubber strip is arranged on a second working surface of the blade tenon, and the third rubber strip is arranged on a third working surface of the blade tenon. The rotor sealing vibration attenuation structure can control the outline of vibration attenuation sealant, reduce assembly difficulty and abrasion, improve vibration attenuation and sealing effects, and improve assembly efficiency and maintenance efficiency.

摘要：【中文】一种高空作业平台行走控制系统，闭式泵的油口A分别与梭阀的B口、第三至第六电磁换向阀的A口连接；其油口B分别与梭阀的A口、第七和第八电磁换向阀的P口连接；第三、第五电磁换向阀的B口分别与右后、左后马达的A口连接，第四、第六电磁换向阀的B口分别与右前、左前马达的A口连接；第七及第八电磁换向阀的A口、B口分别与右后、左后、右前、左前马达的B口连接；梭阀的C口通过减压阀、第二液控换向阀、单向阀与第一电磁换向阀的A口连接，第一和第二电磁换向阀的A口连接；第一电磁换向阀的P口分别与各行走马达的制动器连接；第二电磁换向阀的P口通过管路分别与各行走马达的变量控制油缸连接。该系统转向行走工况适应性好，平稳性好。 【EN】An oil port A of a closed pump is respectively connected with a port B of a shuttle valve and ports A of third to sixth electromagnetic directional valves; the oil ports B of the first electromagnetic reversing valve and the second electromagnetic reversing valve are respectively connected with the port A of the shuttle valve and the ports P of the seventh electromagnetic reversing valve and the eighth electromagnetic reversing valve; ports B of the third electromagnetic directional valve and the fifth electromagnetic directional valve are respectively connected with ports A of the right rear motor and the left rear motor, and ports B of the fourth electromagnetic directional valve and the sixth electromagnetic directional valve are respectively connected with ports A of the right front motor and the left front motor; ports A and B of the seventh and eighth electromagnetic directional valves are respectively connected with ports B of a right rear motor, a left rear motor, a right front motor and a left front motor; the port C of the shuttle valve is connected with the port A of the first electromagnetic reversing valve through a reducing valve, a second hydraulic control reversing valve and a one-way valve, and the ports A of the first electromagnetic reversing valve and the second electromagnetic reversing valve are connected; the P port of the first electromagnetic directional valve is respectively connected with the brake of each walking motor; the P port of the second electromagnetic directional valve is respectively connected with the variable control oil cylinder of each walking motor through a pipeline. The system has good adaptability to the steering and walking conditions and good stability.

摘要：【中文】本发明公开了一种物联网油气管道运输自动安全检测装置，包括油气管道、安装座以及防护装置，所述油气管道外围两端通过螺栓固定连接有安装座；本发明通过在油气管道的两端设有的安装座，在安装座内设有防护装置、气压传感器、液压传感器和接近传感器，使得油气管道在长距离对油气实施运输而受到外力作用而产生形变造成油气泄露时能够第一时间通过防护装置实施闭合防护存储，使得油气在传输时能够在各阶段实施安全检测的同时还能够实施有效的闭合防护，使得油气在通过本油气管道运输时能够极大的提高输送的安全系数，且在第一时间做好应急预案与防护措施从而有效的对周围环境实现保护避免污染情况的发生从而有效的弥补了现有技术中的不足。 【EN】The invention discloses an automatic safety detection device for transportation of an oil and gas pipeline of the Internet of things, which comprises an oil and gas pipeline, mounting seats and a protection device, wherein the mounting seats are fixedly connected to two peripheral ends of the oil and gas pipeline through bolts; according to the invention, the mounting seats are arranged at the two ends of the oil-gas pipeline, and the protective device, the air pressure sensor, the hydraulic sensor and the proximity sensor are arranged in the mounting seats, so that the oil-gas pipeline can be subjected to closed protective storage through the protective device at the first time when oil-gas leaks due to deformation caused by external force when the oil-gas pipeline is transported for a long distance, the oil-gas pipeline can be subjected to safety detection at each stage during transportation, effective closed protection can be also implemented, the safety coefficient of transportation of the oil-gas can be greatly improved when the oil-gas is transported through the oil-gas pipeline, and an emergency plan and protective measures are made at the first time, so that the surrounding environment is effectively protected, the pollution condition is avoided, and the defects in the prior art.

摘要：【中文】本发明公开了一种石油管道内压安全自动检测装置及控制系统，包括机箱和石油管道，所述机箱两端通过转动轴转动安装有支撑杆，所述支撑杆远离转动轴的一端固定安装有金属通管，所述金属通管一端固定安装有真空吸盘，所述机箱内部底端通过螺栓固定安装有气缸，所述气缸输出端贯穿机箱且固定连接有顶出杆，所述顶出杆底端焊接有固定板；本发明通过设置NB‑IoT通信模块，能够在远程实时了解到管道内的压力信息，通过压力变化来判定管线是否堵塞或出现漏点，充分利用了窄带物联网覆盖广、低功耗、容量大、成本低的优势，真正实现了对石油管道内压的实时、广域的监测，并且可及时发出工作指令，便于操作人员的管理和检测。 【EN】The invention discloses an automatic detection device and a control system for internal pressure safety of a petroleum pipeline, which comprise a case and the petroleum pipeline, wherein two ends of the case are rotatably provided with support rods through a rotating shaft, one ends of the support rods, far away from the rotating shaft, are fixedly provided with metal through pipes, one ends of the metal through pipes are fixedly provided with vacuum chucks, the bottom end inside the case is fixedly provided with a cylinder through bolts, the output end of the cylinder penetrates through the case and is fixedly connected with an ejector rod, and the bottom end of the ejector rod is welded with a fixing plate; according to the invention, by arranging the NB-IoT communication module, the pressure information in the pipeline can be known in real time in a remote manner, whether the pipeline is blocked or has a leakage point is judged through the pressure change, the advantages of wide coverage, low power consumption, large capacity and low cost of the narrowband IoT are fully utilized, the real-time and wide-area monitoring of the internal pressure of the petroleum pipeline is really realized, and a working instruction can be sent out in time, so that the management and the detection of an operator are facilitated.