摘要：【中文】本发明公开了一种船用可移动超大回转数控切削专业铣床，包括:固定体、转动轴体、大轴承、消隙齿轮组、减速机、横梁、滑座、动力头组、丝杆机构、横梁，所述转动轴体通过大轴承固定在固定体上，所述大轴承为齿轮轴承，所述减速机安装在固定体上，减速机通过消隙齿轮组驱动大轴承旋转，带动转动轴体转动，所述横梁设置在转动轴体，所述滑座滑动安装在横梁上，所述丝杆机构设置在横梁与滑座之间，丝杆机构驱动滑座在横梁上滑动，所述动力头组安装在滑座上。本申发明结构简单，使用方便，便于移动和拆卸，可以对大型的平面物体进行车削加工，提高其加工精度，使尺寸更加精准，加工表面光滑，提高加工效率，节省人力，降低企业成本。 【EN】The invention discloses a movable oversized rotary numerical control cutting professional milling machine for a ship, which comprises a fixed body, a rotary shaft body, a large bearing, an anti-backlash gear set, a speed reducer, a cross beam, a sliding seat, a power head set, a screw rod mechanism and a cross beam, wherein the rotary shaft body is fixed on the fixed body through the large bearing, the large bearing is a gear bearing, the speed reducer is arranged on the fixed body, the speed reducer drives the large bearing to rotate through the anti-backlash gear set to drive the rotary shaft body to rotate, the cross beam is arranged on the rotary shaft body, the sliding seat is slidably arranged on the cross beam, the screw rod mechanism is arranged between the cross beam and the sliding seat, the screw rod mechanism drives the sliding seat to slide on the cross beam, and the power head. The lathe tool is simple in structure, convenient to use, convenient to move and detach, capable of turning large-scale planar objects, capable of improving machining precision, more accurate in size, smooth in machining surface, capable of improving machining efficiency, saving labor and reducing enterprise cost.

摘要：【中文】本发明属于车辆悬挂技术领域，具体涉及一种双惯容两级串联式悬挂结构。本发明的双惯容两级串联式悬挂结构是将弹簧、阻尼和惯容器并联构成每一级的隔振体，再将每一级的隔振体串联形成的两级串联式隔振结构；本发明在车身加速度、车轮动载荷以及悬挂动行程这三个指标相较于并联ISD悬挂都得到了改善；本发明中的隔振体在工程应用中易于集成，在车辆悬挂领域具有一定的应用价值。 【EN】The invention belongs to the technical field of vehicle suspension, and particularly relates to a double-inertance two-stage series-connection type suspension structure. The invention relates to a double-inerter two-stage series connection type suspension structure, which is a two-stage series connection type vibration isolation structure formed by connecting a spring, a damper and an inerter in parallel to form a vibration isolator of each stage and then connecting the vibration isolators of each stage in series; compared with parallel ISD suspension, three indexes of vehicle body acceleration, wheel dynamic load and suspension dynamic travel are improved; the vibration isolator is easy to integrate in engineering application and has certain application value in the field of vehicle suspension.

摘要：【中文】本发明提出了基于three.js的网页端三维空间内部物体交互操作方法，给canvas标签绑定选取事件、移动事件和拖拽事件，并且在选取事件、移动事件和拖拽事件中加入射线拾取的判断，通过射线拾取到模型，实现拾取模型的功能；通过触发canvas标签绑定的选取事件以及选取事件响应机制，实现框选模型的功能；触发canvas标签绑定的移动事件和移动事件响应机制实现移入和移出功能；触发canvas标签绑定的拖拽事件和拖拽事件响应机制实现拖拽模型的功能。本实施例可以解决Three.js无法实现点击拾取模型、拖拽模型、框选模型和移入移出功能。 【EN】The invention provides a webpage end three-dimensional space internal object interactive operation method based on thread.js, which is characterized in that a selection event, a moving event and a dragging event are bound to a canvas label, judgment of incident ray pickup is added to the selection event, the moving event and the dragging event, and a function of picking up a model is realized by picking up rays; the function of the frame selection model is realized by triggering the selection event bound by the canvas label and a selection event response mechanism; triggering a mobile event bound by a canvas label and a mobile event response mechanism to realize the functions of moving in and moving out; and triggering a drag event bound by the canvas label and a drag event response mechanism to realize the function of a drag model. Js can not realize functions of clicking a pick-up model, dragging a model, selecting a box model and moving in and out.

摘要：【中文】本发明公开了一种圆柱形铅蓄电池，正极板、负极板和隔板均为圆盘状且水平叠放组装，正极板和负极板的外周面上分别设有正极耳环和负极耳环，正极耳环和负极耳环上对应设有若干接线孔，所有正极板通过正极导线串联，所有负极板通过负极导线串联。本发明圆柱形铅蓄电池充放电时，圆盘状结构的极板各处电流分布较为均匀，极化程度均匀；电能转化效率高，充电用时更短。同时，能够避免局部区域活性物质利用率太高而另一些区域活性物质利用率太低，造成电池过早失效。 【EN】The invention discloses a cylindrical lead storage battery, wherein positive plates, negative plates and separators are all disc-shaped and are horizontally stacked and assembled, positive lugs and negative lugs are respectively arranged on the peripheral surfaces of the positive plates and the negative plates, a plurality of wiring holes are correspondingly arranged on the positive lugs and the negative lugs, all the positive plates are connected in series through positive wires, and all the negative plates are connected in series through negative wires. When the cylindrical lead storage battery is charged and discharged, the current distribution at each position of the polar plate with the disc-shaped structure is more uniform, and the polarization degree is uniform; the electric energy conversion efficiency is high, and the charging time is shorter. Meanwhile, the situation that the utilization rate of active substances in local areas is too high and the utilization rate of active substances in other areas is too low, so that the battery fails prematurely can be avoided.

摘要：【中文】本发明公开了一种舰船模拟器操舵手轮传动装置，包括操作手轮、丝杠传动机构、限位机构和多圈电位器，所述丝杠传动机构包括丝杠和套装于所述丝杠上的丝杠螺母，丝杠的一端与操作手轮同轴相连，所述限位机构设于丝杠螺母的移动路径上用于限制所述丝杠螺母的移动行程，所述丝杠的另一端通过所述联轴器与多圈电位器相连。本发明舰船模拟器操舵手轮传动装置，结构简单，成本低，使用寿命长等，能够更好的实现舰船模拟器航向的准确控制，能解决舰船模拟器操舵手轮在不同船型间，尤其是不同转动圈数间的通用性问题。 【EN】The invention discloses a steering hand wheel transmission device of a ship simulator, which comprises an operating hand wheel, a lead screw transmission mechanism, a limiting mechanism and a multi-turn potentiometer, wherein the lead screw transmission mechanism comprises a lead screw and a lead screw nut sleeved on the lead screw, one end of the lead screw is coaxially connected with the operating hand wheel, the limiting mechanism is arranged on a moving path of the lead screw nut and used for limiting the moving stroke of the lead screw nut, and the other end of the lead screw is connected with the multi-turn potentiometer through a coupler. The steering hand wheel transmission device of the ship simulator has the advantages of simple structure, low cost, long service life and the like, can better realize accurate control of the course of the ship simulator, and can solve the problem of universality of the steering hand wheel of the ship simulator among different ship types, particularly among different rotation turns.

摘要：【中文】本发明公开了一种基于配电网运行数据的10kV双电源用户线变关系分析方法，包括以下步骤：步骤S1：对双电源用户进行筛选；步骤S2：对双电源用户进行电压相关性计算；步骤S3：进行双电源用户特征构造；步骤S4：根据用户特征对双电源用户进行异常识别；步骤S5：根据识别结果对双电源用户进行异常排查。本发明通过对双电源用户进行线变异常识别，计算每个双电源用户的嫌疑度，按照嫌疑度从大到小进行排序，从嫌疑度大的用户开始重点排查，有效识别双电源用户中线变错误的用电用户，使线变异常有目标的进行排查，节约排查时间和排查人力，极大降低供电企业和用电客户的经济损失。 【EN】The invention discloses a 10kV dual-power subscriber line transformation relation analysis method based on power distribution network operation data, which comprises the following steps of: step S1: screening dual-power users; step S2: performing voltage correlation calculation on a dual-power user; step S3: carrying out dual-power user characteristic construction; step S4: carrying out abnormity identification on a dual-power user according to user characteristics; step S5: and carrying out exception troubleshooting on the dual-power-supply user according to the identification result. According to the method, the line-to-line abnormality identification is carried out on the dual-power-supply users, the suspicion degree of each dual-power-supply user is calculated, the sequencing is carried out according to the suspicion degree from large to small, the key investigation is started from the user with the large suspicion degree, the power-consumption user with the line-to-line error in the dual-power-supply user is effectively identified, the line-to-line abnormality is often subjected to targeted investigation, the investigation time and the investigation manpower are saved, and the economic losses of power supply enterprises and the power-.