摘要：【中文】本申请公开了一种视频资源的显示方法及装置，属于网络技术领域。所述方法包括：接收移动终端发送的详情信息获取指令；基于资源标识和牌照标识，确定目标播放源，该目标播放源为能够提供目标视频资源，且与牌照标识指示的牌照具有绑定关系的播放源；向移动终端发送目标视频资源的详情信息，以供移动终端显示。由于移动终端显示的目标播放源为能够提供目标视频资源，且与牌照标识指示的牌照具有绑定关系的播放源，因此提高了移动终端显示的播放源的灵活性。 【EN】The application discloses a display method and device of video resources, and belongs to the technical field of networks. The method comprises the following steps: receiving a detail information acquisition instruction sent by a mobile terminal; determining a target playing source based on the resource identifier and the license plate identifier, wherein the target playing source is a playing source which can provide a target video resource and has a binding relation with the license plate indicated by the license plate identifier; and sending the detail information of the target video resource to the mobile terminal for the mobile terminal to display. The target playing source displayed by the mobile terminal is the playing source which can provide the target video resource and has the binding relation with the license plate indicated by the license plate identifier, so that the flexibility of the playing source displayed by the mobile terminal is improved.

摘要：【中文】本发明公开了一种用于全面钻进的金刚石钻头，属于石油天然气钻探工程、矿山工程、地质钻探、地热钻探、水文钻探、隧道工程、盾构及非开挖等技术设备领域。包括钻头体、设置在钻头体上的水孔、延伸自钻头体或固定在钻头体上的若干个刀翼，刀翼上设置有固定切削元件，其特征在于：钻头还包括至少一个喷嘴，喷嘴包括混流体，混流体上形成混流腔、出射口、与所述混流腔相通的中心孔、至少一个与混流腔相通的切入槽；中心孔用于在混流腔中形成液体直流，切入槽用于在混流腔中形成液体旋流；出射口用于形成所述混流腔中液体喷出的通道。本发明的目的在于提出一种适用于全面钻进的金刚石钻头，有效改善现有钻头在破岩过程中由于水力结构的不合理而造成的钻头工作寿命缩短以及钻进能力下降的问题。 【EN】The invention discloses a diamond drill bit for comprehensive drilling, and belongs to the technical field of petroleum and natural gas drilling engineering, mine engineering, geological drilling, geothermal drilling, hydrographic drilling, tunnel engineering, shield tunneling, trenchless and the like. Including the drill bit body, set up the water hole on the drill bit body, extend from the drill bit body or fix a plurality of wing on the drill bit body, be provided with fixed cutting element on the wing, its characterized in that: the drill bit also comprises at least one nozzle, the nozzle comprises a mixed fluid, and a mixed fluid cavity, an exit port, a central hole communicated with the mixed fluid cavity and at least one cut-in groove communicated with the mixed fluid cavity are formed in the mixed fluid; the central hole is used for forming liquid direct current in the mixed flow cavity, and the cut-in groove is used for forming liquid rotational flow in the mixed flow cavity; the exit port is used for forming a channel for ejecting liquid in the mixing cavity. The invention aims to provide a diamond drill bit suitable for comprehensive drilling, which effectively solves the problems of short service life and reduced drilling capability of the existing drill bit caused by unreasonable hydraulic structure in the rock breaking process.

摘要：【中文】本发明公开了一种切入式直旋混合射流自进式喷嘴，属于油田采油工程技术领域。包括混流体，混流体上形成混流腔、与混流腔相通的中心孔、至少两个与混流腔相通的切入槽；中心孔用于在混流腔中形成液体直流，切入槽用于在混流腔中形成液体旋流，两股射流在混流腔内形成直旋混合射流。本发明的目的在于提出一种切入式直旋混合射流自进式喷嘴，能够以可靠的结构、直旋混合的射流方式破岩，在延长喷嘴工作寿命的同时，提高破岩效率。 【EN】The invention discloses a cut-in type direct-rotation mixed jet flow self-advancing nozzle, and belongs to the technical field of oil field oil extraction engineering. The mixing device comprises a mixing fluid, wherein a mixing cavity, a central hole communicated with the mixing cavity and at least two cut-in grooves communicated with the mixing cavity are formed in the mixing fluid; the central hole is used for forming liquid direct current in the mixed flow cavity, the cut-in groove is used for forming liquid rotational flow in the mixed flow cavity, and the two jet flows form direct-rotation mixed jet flow in the mixed flow cavity. The invention aims to provide a cut-in type direct-rotation mixed jet flow self-advancing nozzle which can break rock in a reliable structure and a direct-rotation mixed jet flow mode, and improve the rock breaking efficiency while prolonging the service life of the nozzle.

摘要：【中文】本发明公开了一种抗震墩柱施工装置及方法，涉及建筑领域，技术方案为，包括设置在墩柱模板上部的顶部构件，顶部构件包括均为环形体的外模与内模，内模的外壁和外模的内壁之间留有空隙；内模的中部设置对应抗震支座的下安装组件的压板；外模的外壁上设置环形的轨道，沿轨道设置移动机构，移动机构对应外模与内模空隙的位置设置有搅拌杆。本发明的有益效果是：本装置在现有墩柱模板的基础上进行扩展放置，无须对现有使用的模板进行过多的改造，基本可完全依托于现有模板使用，节省了设备成本。且本方案对于隔震支座预埋的下安装组件具备很好的结合性，可以减少原有的施工步骤。 【EN】The invention discloses a device and a method for constructing an anti-seismic pier stud, which relate to the field of buildings, and have the technical scheme that the device comprises a top component arranged at the upper part of a pier stud template, wherein the top component comprises an outer die and an inner die which are both annular bodies, and a gap is reserved between the outer wall of the inner die and the inner wall of the outer die; the middle part of the inner mold is provided with a pressing plate corresponding to the lower mounting component of the anti-seismic support; an annular track is arranged on the outer wall of the outer die, a moving mechanism is arranged along the track, and a stirring rod is arranged at the position of the moving mechanism corresponding to a gap between the outer die and the inner die. The invention has the beneficial effects that: the device is expanded and placed on the basis of the existing pier stud template, excessive transformation of the existing template is not needed, the device can be basically completely used by depending on the existing template, and the equipment cost is saved. And this scheme possesses fine associativity to the pre-buried lower installation component of isolation bearing, can reduce original construction procedure.

摘要：【中文】本发明涉及一种中微量元素及其制备和使用方法，中微量元素，其特征在于，含有二价铁、有机酸及其盐和铁还原杆菌。本申请相比与传统产品使用量少，并能够快速补充铁，解决中微量元素之间因拮抗而导致的吸收不平衡问题。 【EN】The invention relates to a medium trace element and a preparation and use method thereof, wherein the medium trace element is characterized by comprising ferrous iron, organic acid and salt thereof and iron reducing bacillus. This application is compared and is few with traditional product use amount to can replenish iron fast, solve between the medium trace element because of the unbalanced problem of absorption that the antagonism leads to.

摘要：【中文】本发明涉及建筑施工相关技术领域，具体为一种用于预埋件测量的水平尺，包括外水平尺，外水平尺的表面粘合有防撞护套，防撞护套的表面粘合有减震座，减震座的表面焊接有侧减震弹簧，转动杆转动连接在转动槽的内部，有益效果为：当存放或测量过程中水平尺意外掉落时，防撞护套与地面接触，水平尺不与地面接触，通过防撞护套对水平尺进行防护，避免水平尺发生损坏，同时减震垫率先与地面接触，减震垫与地面接触后，侧减震弹簧和内减震弹簧挤压在减震座的表面，因侧减震弹簧和内减震弹簧的弹性作用，减缓了产生的震动，避免水平尺内部元件损坏，防护效果好，适合推广。 【EN】The invention relates to the related technical field of building construction, in particular to a level bar for measuring an embedded part, which comprises an outer level bar, wherein an anti-collision sheath is bonded on the surface of the outer level bar, a shock absorption seat is bonded on the surface of the anti-collision sheath, a side shock absorption spring is welded on the surface of the shock absorption seat, a rotating rod is rotatably connected inside a rotating groove, and the level bar has the following beneficial effects: when depositing or when the level accident drops in the measurement process, crashproof sheath and ground contact, the level is not with ground contact, protect the level through crashproof sheath, avoid the level to take place to damage, simultaneously the shock pad takes precedence and ground contact, the shock pad contacts the back with ground, side damping spring and interior damping spring push the surface at the shock attenuation seat, because of side damping spring and interior damping spring's elastic action, the vibrations that have slowed down the production, avoid the level internal element to damage, the protecting effect is good, and is suitable for being generalized.

摘要：【中文】本发明公开了一种大型皮带输送线复合纠偏系统，涉及输送机械测控技术领域，本发明的大型皮带输送线复合纠偏系统通过视觉检测皮带偏移量控制托辊在水平和竖直两个方向上的运动对皮带进行复合纠偏。复合纠偏系统主要包括托辊组件、万向轮组件、电动推杆、轨道板、主轴组件、转轴组件、大椎齿轮、小锥齿轮、步进电机以及控制系统，万向轮组件安装在托辊组件底部，它可以在轨道板上滑动，主轴组件辅助零部件与转轴组件连接，转轴组件通过辅助零件安装在托辊组件端部，位于托辊正下方。通过电动推杆调节轨道板的倾斜角度，实现托辊在竖直平面上的运动，步进电机驱动小锥齿轮和与其相互啮合的大椎齿轮转动，带动主轴组件转动，从而实现托辊在水平面上的运动。控制系统主要包括摄像头、RPI、扩展模块及驱动器。本发明提供的系统结构紧凑，自动化程度高，运行可靠，纠偏效果好。 【EN】The invention discloses a composite deviation rectifying system for a large belt conveying line, and relates to the technical field of measurement and control of conveying machinery. The composite deviation correcting system mainly comprises a carrier roller assembly, a universal wheel assembly, an electric push rod, a track plate, a main shaft assembly, a rotating shaft assembly, a large bevel gear, a small bevel gear, a stepping motor and a control system, wherein the universal wheel assembly is installed at the bottom of the carrier roller assembly and can slide on the track plate, auxiliary parts of the main shaft assembly are connected with the rotating shaft assembly, and the rotating shaft assembly is installed at the end part of the carrier roller assembly through auxiliary parts and is positioned right below a carrier roller. The inclination angle of the track plate is adjusted through the electric push rod, the movement of the carrier roller on a vertical plane is realized, the stepping motor drives the small bevel gear and the large bevel gear which is meshed with the small bevel gear to rotate, the main shaft assembly is driven to rotate, and therefore the movement of the carrier roller on a horizontal plane is realized. The control system mainly comprises a camera, an RPI, an expansion module and a driver. The system provided by the invention has the advantages of compact structure, high automation degree, reliable operation and good deviation rectifying effect.

摘要：【中文】本发明提供了一种建筑施工现场扬尘处理装置，包括除尘系统、冲洗系统与喷雾系统，除尘系统包括两块相对的除尘墙，除尘墙上设置有若干除尘组件，每个除尘组件均包括吸尘罩、吸风机、过滤板与排风机，冲洗系统包括两块相对的冲洗墙，两个冲洗墙之间的底部设置有滤水板，滤水板下方连接有排水系统，每个冲洗墙上均设置有两块移动板，移动板上固定连接有出水管，每根出水管上均设置有若干喷头，冲洗墙连接有第一进水管，第一进水管连通有水源，喷雾系统包括位于顶部的顶板，顶板下表面设置有若干喷雾头，顶板底面的两端均连接有液压伸缩杆。本发明的有益效果为：设计合理，结构简单，安全可靠，可有效对进出施工现场的车辆进行降尘处理。 【EN】The invention provides a building construction site raise dust treatment device which comprises a dust removal system, a flushing system and a spraying system, wherein the dust removal system comprises two opposite dust removal walls, a plurality of dust removal assemblies are arranged on the dust removal walls, each dust removal assembly comprises a dust hood, a suction fan, a filter plate and an exhaust fan, the flushing system comprises two opposite flushing walls, a water filter plate is arranged at the bottom between the two flushing walls, a drainage system is connected below the water filter plate, two movable plates are arranged on each flushing wall, water outlet pipes are fixedly connected to the movable plates, a plurality of spray nozzles are arranged on each water outlet pipe, the flushing walls are connected with first water inlet pipes, the first water inlet pipes are communicated with a water source, the spraying system comprises a top plate positioned at the top, a plurality of spray nozzles are arranged on the lower surface of the top plate, and two ends of. The invention has the beneficial effects that: reasonable in design, simple structure, safe and reliable can effectively carry out the dust fall to the vehicle of business turn over job site and handle.

摘要：【中文】本发明公开了一种叠合板及其施工方法，属于建筑施工技术领域。其技术方案为：一种叠合板，包括若干个预制单元，在相邻两个预制单元之间设置的接缝单元，以及设置在预制单元顶部，和连接预制单元和接缝单元的现浇单元；预制单元包括预制单元钢筋，以及浇筑在预制单元钢筋上的预浇混凝土；预制单元钢筋包括第一钢筋笼，分别设置在第一钢筋笼端部的若干个U型连接筋，以及设置在第一钢筋笼上的若干个辅助钢筋组件；若干个U型连接筋的封闭端均露于预浇混凝土外侧。本发明的有益效果是：本发明提供的一种叠合板结构合理、防止接缝处开裂、预浇单元和现浇单元结合强度高、适用性强，本发明提供的叠合板施工方法简单可靠、施工质量高。 【EN】The invention discloses a laminated slab and a construction method thereof, and belongs to the technical field of building construction. The technical scheme is as follows: a laminated slab comprises a plurality of prefabricated units, a joint unit arranged between every two adjacent prefabricated units, a cast-in-place unit arranged on the top of each prefabricated unit and connecting the prefabricated units and the joint units; the prefabricated unit comprises prefabricated unit steel bars and precast concrete poured on the prefabricated unit steel bars; the prefabricated unit steel bar comprises a first steel bar cage, a plurality of U-shaped connecting ribs respectively arranged at the end part of the first steel bar cage, and a plurality of auxiliary steel bar assemblies arranged on the first steel bar cage; the closed ends of the U-shaped connecting ribs are exposed outside the precast concrete. The invention has the beneficial effects that: the laminated slab provided by the invention has the advantages of reasonable structure, capability of preventing cracking of seams, high bonding strength of the pre-cast unit and the cast-in-place unit, strong applicability, simple and reliable construction method and high construction quality.

摘要：【中文】本发明公开了基于激光和机器视觉融合的无人机桥梁表观病害检测方法，包括如下步骤：具有激光测距装置、定位装置及图像采集装置的无人机采集目标检测面图像、目标检测面的位置及无人机与目标检测面的距离；将目标检测面图像输入病害识别神经网络识别目标检测面图像中的病害及病害在目标检测面图像中的位置；基于目标检测面图像及无人机与目标检测面的距离计算病害的尺寸参数；生成桥梁表观病害检测信息。本发明能够实现病害的自动检测，节省了大量时间成本且提高了检测的准确率，还可以自动对病害的参数进行精确计算，提高了检测效率。 【EN】The invention discloses an unmanned aerial vehicle bridge apparent disease detection method based on laser and machine vision fusion, which comprises the following steps: an unmanned aerial vehicle with a laser ranging device, a positioning device and an image acquisition device acquires an image of a target detection surface, the position of the target detection surface and the distance between the unmanned aerial vehicle and the target detection surface; inputting the target detection surface image into a disease recognition neural network to recognize the disease in the target detection surface image and the position of the disease in the target detection surface image; calculating the size parameter of the disease based on the target detection surface image and the distance between the unmanned aerial vehicle and the target detection surface; and generating apparent bridge disease detection information. The invention can realize automatic detection of diseases, save a large amount of time and cost, improve the detection accuracy, automatically and accurately calculate the parameters of the diseases and improve the detection efficiency.