摘要：【中文】本发明涉及一种异常检测方法、装置、电子设备及计算机可读存储介质，属于数据处理领域。该方法包括：获取售货柜出货时的视频数据，所述视频数据用于表征出货过程；通过预先保存的检测模型对所述出货过程进行识别，得到识别结果；根据所述识别结果，确定所述视频数据对应的出货过程是否异常。在本方案中，针对售货柜而言，只是额外增加了摄像头，并未对售货柜的其他硬件关系做出较大改变，因此，可以减小售货柜的制作复杂度以及硬件故障风险。此外，相较于传统方案中采用硬件传感器的方案，本方案采用基于摄像头所采集到的视频数据进行识别，对环境的要求较低，更具鲁棒性，得到的识别结果准确度更高。 【EN】The invention relates to an abnormality detection method, an abnormality detection device, electronic equipment and a computer-readable storage medium, and belongs to the field of data processing. The method comprises the following steps: the method comprises the steps of obtaining video data of a sales counter during shipment, wherein the video data is used for representing the shipment process; identifying the shipment process through a pre-stored detection model to obtain an identification result; and determining whether the shipment process corresponding to the video data is abnormal or not according to the identification result. In the scheme, for the sales counter, the camera is additionally arranged, and other hardware relations of the sales counter are not changed greatly, so that the manufacturing complexity and the hardware fault risk of the sales counter can be reduced. In addition, compared with the scheme of adopting a hardware sensor in the traditional scheme, the scheme adopts the video data collected based on the camera for identification, has lower requirement on the environment, has higher robustness and obtains a higher accuracy of an identification result.

摘要：【中文】本发明公开了一种汽车车身试验扭转刚度的计算方法，涉及汽车检测技术领域，首先根据车身扭转刚度台架试验测试结果，得到纵梁全测点位移矩阵和插值点位移矩阵；然后结合车身尺寸坐标，计算出插值点扭转角矩阵和计算点扭转角矩阵；最后根据车身扭转刚度修正计算公式，计算出车身旋转轴线偏移后的车身试验扭转刚度。采用本发明所述的车身试验扭转刚度计算方法，可消除车身扭转刚度测试时，约束装置引起的计算误差。 【EN】The invention discloses a method for calculating torsional rigidity of an automobile body test, which relates to the technical field of automobile detection, and comprises the following steps of firstly, obtaining a longitudinal beam full-measuring-point displacement matrix and an interpolation point displacement matrix according to a test result of an automobile body torsional rigidity bench test; then, calculating an interpolation point torsion angle matrix and a calculation point torsion angle matrix by combining the size coordinate of the vehicle body; and finally, calculating the torsional rigidity of the vehicle body test after the rotation axis of the vehicle body deviates according to a vehicle body torsional rigidity correction calculation formula. By adopting the method for calculating the torsional rigidity of the vehicle body test, the calculation error caused by the restraint device during the vehicle body torsional rigidity test can be eliminated.

摘要：【中文】本发明涉及运输车领域，具体来说是一种新型货物运送车结构，包括车体；所述车体包括车身和货箱，所述车身与货箱相连接；所述车身处于整车前部；所述货箱处于整车后部；所述车身与货箱活动连接；所述前驱动轮和后驱动轮中都为具有轮毂电机的驱动轮；所述车身上设有作为动力源的蓄电池组。本发明公开了一种新型货物运送车结构，适用于轻量型物品的运送，本发明通过车身与货箱的直接相连接，去除了传统的车架结构，使得整车更为轻量化；另外；本发明通过车身与货箱之间采用活动连接，减少了车身运动与货箱运动之间的联动；减少了整车在过颠簸路段时，整车侧翻的风险。 【EN】The invention relates to the field of transport vehicles, in particular to a novel cargo transport vehicle structure, which comprises a vehicle body; the vehicle body comprises a vehicle body and a container, and the vehicle body is connected with the container; the vehicle body is positioned at the front part of the whole vehicle; the container is positioned at the rear part of the whole vehicle; the vehicle body is movably connected with the cargo box; the front driving wheel and the rear driving wheel are both driving wheels with hub motors; and a storage battery pack serving as a power source is arranged on the vehicle body. The invention discloses a novel cargo transfer cart structure, which is suitable for transferring light-weight articles, and the invention removes the traditional cart frame structure through the direct connection of a cart body and a container, so that the whole cart is lighter; in addition; according to the invention, the vehicle body is movably connected with the container, so that the linkage between the vehicle body movement and the container movement is reduced; the risk of the whole vehicle turning over when the whole vehicle passes through a bumpy road section is reduced.

摘要：【中文】一种环境友好的pH响应型油水分离材料的制备方法，将织物放入在含有SiO₂和3‑(三甲氧基硅基)甲基丙烯酸丙脂的混合液中，加热下浸渍，然后干燥；将经过干燥的织物浸泡在含有甲基丙烯酸十三烷基酯和、十一烯酸，以及引发剂的混合液中，然后在65‑70℃下进行原位自由基聚合反应10‑12h，烘干，得到了pH响应型油水分离材料。本发明中织物与无氟环境友好的低表面能物质甲基丙烯酸十三烷基酯反应，替代了有毒的低表面能物质，降低了对环境的污染。本发明通过将织物在溶液中原位聚合反应，使制得的织物表面完整，没有对织物表面进行破坏。 【EN】A method for preparing environment-friendly pH response type oil-water separation material comprises placing fabric in a container containing SiO₂And 3- (trimethoxysilyl) propyl methacrylate, heating and dipping, and then drying; soaking the dried fabric in a mixed solution containing tridecyl methacrylate, undecylenic acid and an initiator, then carrying out in-situ free radical polymerization reaction at 65-70 ℃ for 10-12h, and drying to obtain the pH response type oil-water separation material. The fabric of the invention reacts with the fluorine-free environment-friendly low-surface-energy substance tridecyl methacrylate, thereby replacing the toxic low-surface-energy substance and reducing the pollution to the environment. The invention leads the surface of the prepared fabric to be complete by carrying out in-situ polymerization reaction on the fabric in the solution without damaging the surface of the fabric.

摘要：【中文】本发明公开了一种提纯石英砂的方法。它包括通过预处理获得石英砂精矿颗粒，特别是将具有单一石英矿物的70‑300目的石英砂精矿颗粒与纯水搅拌混合得到确定容积的混合液后，先将阳离子捕收剂加入确定容积的混合液中搅拌混合，得到浮选液，再对浮选液进行浮选，得到浮选石英砂和剩余液，之后，先向剩余液中补充纯水至确定的容积，得到确定容积的混合液，再重复将阳离子捕收剂加入混合液中搅拌混合和浮选的过程至少一次以上，分选出不同纯度等级的石英砂。它不仅能将同批石英砂分选为不同纯度等级的石英砂，使其得以适用于不同的领域，极大地提高了石英砂的使用价值，还有着简便易行、成本低的特点，极易于广泛地商业化应用于对石英砂的分级提纯。 【EN】The invention discloses a method for purifying quartz sand. The method comprises the steps of obtaining quartz sand concentrate particles through pretreatment, particularly stirring and mixing 70-300-mesh quartz sand concentrate particles with single quartz minerals and pure water to obtain mixed liquid with a determined volume, adding a cationic collecting agent into the mixed liquid with the determined volume, stirring and mixing to obtain flotation liquid, performing flotation on the flotation liquid to obtain flotation quartz sand and residual liquid, supplementing pure water into the residual liquid to the determined volume to obtain mixed liquid with the determined volume, repeating the processes of stirring, mixing and flotation of adding the cationic collecting agent into the mixed liquid for at least one time, and sorting quartz sand with different purity levels. The method not only can sort the same batch of quartz sand into the quartz sand with different purity grades, so that the method is applicable to different fields, greatly improves the use value of the quartz sand, has the characteristics of simplicity, convenience, easy operation and low cost, and is very easy to be widely applied to the classification purification of the quartz sand in a commercial way.

摘要：【中文】一种可回收使用的钢筋笼的对中系统及其施工方法，包括浮标、浮标定位装置和钢筋笼定位装置；浮标顶面中部设有定位圈；浮标定位装置设置在浮标下方，包括定位环、定位绳和浮标控制绳；定位环设置在钢筋笼中，定位环中心与钢筋笼中轴重合；定位绳将定位环与钢筋笼拉结；浮标控制绳一端连接在浮标底部中心处，浮标控制绳的另一端穿过定位环、与钢筋笼上方的吊筋连接；钢筋笼定位装置设在浮标的上方，包括十字撑和铅锤；十字撑的中心与桩孔的中心重合，且十字撑的四个端部与桩孔中护筒的上边缘连接；铅锤通过铅垂线吊设在十字撑的中心下方。本发明要解决传统的对中系统存在的施工操作复杂、精细程度低、不能随施工条件变化和不可回收的技术问题。 【EN】A centering system of a recyclable reinforcement cage and a construction method thereof comprise a buoy, a buoy positioning device and a reinforcement cage positioning device; the middle part of the top surface of the buoy is provided with a positioning ring; the buoy positioning device is arranged below the buoy and comprises a positioning ring, a positioning rope and a buoy control rope; the positioning ring is arranged in the reinforcement cage, and the center of the positioning ring is superposed with the center shaft of the reinforcement cage; the positioning rope pulls the positioning ring and the reinforcement cage; one end of the buoy control rope is connected to the center of the bottom of the buoy, and the other end of the buoy control rope penetrates through the positioning ring and is connected with the lifting rib above the reinforcement cage; the steel reinforcement cage positioning device is arranged above the buoy and comprises a cross brace and a plumb bob; the center of the cross brace is superposed with the center of the pile hole, and the four end parts of the cross brace are connected with the upper edge of the pile casing in the pile hole; the plumb bob is hung below the center of the cross brace through the plumb line. The invention aims to solve the technical problems of complex construction operation, low fineness degree, incapability of changing along with construction conditions and incapability of recycling existing in the traditional centering system.

摘要：【中文】本发明提供了一种基于卫星的数据通信系统及方法，数据通信系统，包括卫星、卫星通信终端、控制中心，卫星配置有接收器，接收器预设有至少一个对应于一子频带的传输速率；卫星广播接收器对传输速率的预设信息至控制中心及卫星通信终端；卫星通信终端发送一包括第一期望速率的接入请求至控制中心；控制中心第一期望速率分配一接收器至一卫星通信终端以建立第一通信链路；当卫星通信终端的第一期望速率变化至第二期望速率时，控制中心建立第二通信链路。采用上述技术方案后，子频带的划分使得在复杂卫星通信环境中具有更强的频段干扰感知能力和抗干扰通信能力，且使得SCT能根据业务传输时延和数据量特征，灵活地选择较优的通信速率。 【EN】The invention provides a data communication system and a method based on a satellite, wherein the data communication system comprises the satellite, a satellite communication terminal and a control center, the satellite is provided with a receiver, and the receiver is preset with at least one transmission rate corresponding to a sub-frequency band; the satellite broadcast receiver transmits preset information of the transmission rate to the control center and the satellite communication terminal; the satellite communication terminal sends an access request including a first expected speed to the control center; the control center allocates a receiver to a satellite communication terminal at a first desired rate to establish a first communication link; when the first expected speed of the satellite communication terminal is changed to the second expected speed, the control center establishes a second communication link. By adopting the technical scheme, the sub-frequency band division enables the SCT to have stronger frequency band interference sensing capability and anti-interference communication capability in a complex satellite communication environment, and enables the SCT to flexibly select a better communication rate according to service transmission delay and data quantity characteristics.

摘要：【中文】本发明涉及一种带阻尼功能的电火花沉积接触力控制装置，该装置主要由气缸、滑台、底座、砝码、夹持机构、角度调节装置、节流阀、压力表和气门嘴等组成，气缸活塞的移动方向与滑台移动方向一致，活塞移动时带动滑台移动，从而带动电极上下移动，向下移动时使电极与工件接触，利用密闭气动系统中气缸产生的推力抵消了滑动部件的重力，以砝码的重力推动滑动部件向下运动形成电极与工件的接触力，密闭气动系统中的节流阀对活塞的移动产生阻尼，抑制电极与工件运动过程中产生反冲力而引起的电极振动；在电火花沉积堆焊过程中，随着电极损耗和滑台的移动，可确保电极与工件稳定接触和接触力的恒定，工作可靠，调节方便。 【EN】The invention relates to an electric spark deposition contact force control device with a damping function, which mainly comprises a cylinder, a sliding table, a base, weights, a clamping mechanism, an angle adjusting device, a throttle valve, a pressure gauge, an inflating valve and the like, wherein the moving direction of a piston of the cylinder is consistent with the moving direction of the sliding table, the sliding table is driven to move when the piston moves, so that an electrode is driven to move up and down, the electrode is driven to contact with a workpiece when the piston moves down, the gravity of a sliding part is counteracted by the thrust generated by the cylinder in a closed pneumatic system, the sliding part is driven to move down by the gravity of the weights to form the contact force between the electrode and the workpiece, the throttle valve in the closed pneumatic system generates damping on the movement of the piston, and the electrode vibration caused by the recoil force generated; in the process of electric spark deposition overlaying welding, along with electrode loss and movement of the sliding table, stable contact between an electrode and a workpiece and constant contact force can be ensured, the operation is reliable, and the adjustment is convenient.

摘要：【中文】本发明提供一种曲面边界多角度电火花气泡壁压载荷的实验装置，包括支架、设置在支架内的实验水箱、设置在支架上端的三坐标控制仪、设置在三坐标控制仪竖直输出端上的电火花底座、设置在电火花底座上的放电针针柱、设置在放电针针柱上的放电针、设置在支架上端面上的横梁、设置在横梁上的多角度安装基座、设置在多角度安装基座内的测杆机构，测杆机构的端部伸入至水箱内，三坐标控制仪竖直输出端也在水箱内，在支架两侧设置有光源和高速摄像机，且光源和高速摄像机相对水箱设置。本发明使用安全，实验效果好，能够为水下极近场电火花气泡对不同坐标下的曲面边界壁压载荷研究。 【EN】The invention provides an experimental device for multi-angle electric spark bubble wall pressure load of a curved surface boundary, which comprises a support, an experimental water tank arranged in the support, a three-coordinate controller arranged at the upper end of the support, an electric spark base arranged on the vertical output end of the three-coordinate controller, a discharge needle column arranged on the electric spark base, a discharge needle arranged on the discharge needle column, a cross beam arranged on the upper end surface of the support, a multi-angle mounting base arranged on the cross beam, and a measuring rod mechanism arranged in the multi-angle mounting base, wherein the end part of the measuring rod mechanism extends into the water tank, the vertical output end of the three-coordinate controller is also arranged in the water tank, a light source and a high-speed camera are arranged on two sides of the support, and the light source and the high-speed. The invention has safe use and good experimental effect, and can be used for researching the pressure load of the underwater near-field electric spark bubbles on the curved surface boundary wall under different coordinates.

摘要：【中文】本发明涉及一种消除连退机组双相钢热氧化的方法，控制退火炉内气氛：1)氧气含量小于10ppm；2)将氮气放散阀开口度由封闭状态调整至3％‑5％开口度，开口度的增加可以使炉内气氛得到更好的置换，炉内气氛为正压控制，保证炉内气氛纯净，退火炉炉压控制在3hPa以上；3)风机最大负载上限设定为90％‑92％。优点是：通过控制退火炉内气氛消除连退机组双相钢热氧化，稳定双相钢生产，提高产品表面质量，稳定批量生产。 【EN】The invention relates to a method for eliminating thermal oxidation of dual-phase steel of a continuous annealing unit, which controls the atmosphere in an annealing furnace: 1) the oxygen content is less than 10 ppm; 2) the opening degree of the nitrogen diffusion valve is adjusted to 3% -5% from a closed state, the increase of the opening degree can enable the atmosphere in the furnace to be better replaced, the atmosphere in the furnace is controlled by positive pressure, the purity of the atmosphere in the furnace is ensured, and the pressure of the annealing furnace is controlled to be more than 3 hPa; 3) the maximum load upper limit of the fan is set to be 90-92%. The advantages are that: the thermal oxidation of the dual-phase steel of the continuous annealing unit is eliminated by controlling the atmosphere in the annealing furnace, the production of the dual-phase steel is stabilized, the surface quality of products is improved, and the batch production is stabilized.