摘要：【中文】本发明公开了一种可摆动自行车竖直停放装置，主要由前轮悬挂装置和后轮支撑装置组成，本发明为纯机械机构，设计巧妙，极具创意；本发明可以实现自行车的竖直停放，通过设置挂钩、支撑板一、旋转轴，可以实现自行车竖直摆动停放；通过设置滑轨、导杆、压缩弹簧二、滑块、支撑板二，不同尺寸的自行车所对应的压缩弹簧二的压缩量不同，从而可以适应不同尺寸自行车的停放；本发明可以大大缩短横向占地空间，充分利用纵向空间，并且可以实现自行车左右摆动停放，提高自行车停放的空间利用率。 【EN】The invention discloses a swingable bicycle vertical parking device, which mainly comprises a front wheel suspension device and a rear wheel supporting device, is a pure mechanical mechanism, is ingenious in design and is creative; the bicycle vertical swinging parking device can realize vertical parking of a bicycle, and can realize vertical swinging parking of the bicycle by arranging the hook, the support plate I and the rotating shaft; the sliding rails, the guide rods, the second compression springs, the sliding blocks and the second supporting plates are arranged, so that the second compression springs corresponding to bicycles with different sizes have different compression amounts, and the bicycles with different sizes can be parked adaptively; the invention can greatly shorten the transverse floor space, fully utilize the longitudinal space, realize the left-right swinging parking of the bicycle and improve the space utilization rate of the parking of the bicycle.

摘要：【中文】本发明公开了一种智能线控转向系统及变传动比优化方法，其中线控转向系统包括转向盘模块、路感反馈模块、转向执行模块、传感器模块和ECU控制模块。并提出了线控转向系统的变传动比优化方法，使转向系统能根据车速调整横摆角速度增益大小并计算相应最优传动比。从而可有效地提高汽车操纵性能并且减轻驾驶员的驾驶负担。 【EN】The invention discloses an intelligent steer-by-wire system and a variable transmission ratio optimization method, wherein the steer-by-wire system comprises a steering wheel module, a road feel feedback module, a steering execution module, a sensor module and an ECU control module. And a variable transmission ratio optimization method of the steer-by-wire system is provided, so that the steer system can adjust the magnitude of the yaw velocity gain according to the vehicle speed and calculate the corresponding optimal transmission ratio. Thereby effectively improving the automobile handling performance and reducing the driving burden of the driver.

摘要：【中文】本发明提供了一种金刚石金属结合剂制件及其整体成型制造方法和应用，属于金刚石磨料技术领域。本发明提供的金刚石金属结合剂制件的整体成型制造方法，包括以下步骤：将金属基体件进行粗化处理，得到粗化金属基体件；采用硅烷偶联剂对金刚石‑金属粉末进行表面改性处理后造粒，得到表面改性金刚石金属颗粒；将所述粗化金属基体件和表面改性金刚石金属颗粒置于成型钢模中进行整体压制成型，脱模之后进行无压烧结，得到金刚石金属结合剂制件。本发明提供的金刚石金属结合剂制件性能优异，磨削效率明显优于传统工艺生产的制品。 【EN】The invention provides a diamond metal bonding agent part and an integral forming manufacturing method and application thereof, belonging to the technical field of diamond grinding materials. The invention provides an integral forming manufacturing method of a diamond metal bonding agent part, which comprises the following steps: roughening the metal base piece to obtain a roughened metal base piece; carrying out surface modification treatment on the diamond-metal powder by adopting a silane coupling agent, and then granulating to obtain surface modified diamond metal particles; and placing the coarsened metal substrate piece and the surface modified diamond metal particles in a forming steel die for integral compression forming, and carrying out pressureless sintering after demoulding to obtain the diamond metal bonding agent finished piece. The diamond metal bonding agent part provided by the invention has excellent performance, and the grinding efficiency is obviously superior to that of the product produced by the traditional process.

摘要：【中文】本发明属于生物技术领域，具体涉及一种细胞快速穿膜肽及其用途。该细胞快速穿膜肽的氨基酸序列为：Arg‑Trp‑Lys‑Arg‑Trp，其可在30s内穿过细胞膜，穿膜速度快且安全性高、无免疫原性。 【EN】The invention belongs to the technical field of biology, and particularly relates to a cell rapid cell-penetrating peptide and application thereof. The amino acid sequence of the cell rapid cell-penetrating peptide is as follows: Arg-Trp-Lys-Arg-Trp, which can penetrate cell membrane within 30s, and has high penetrating speed, high safety and no immunogenicity.

摘要：【中文】一种一次性活检钳，至少包括如下结构：钳头组件，包括至少两个远端可相对打开或闭合的钳头；钳座，所述钳头近端通过连接件与所述钳座远端连接；控制线，其远端与所述钳头组件近端连接以驱动所述钳头组件打开或闭合，还包括垫片，所述垫片远端侧通过所述连接件与钳座连接，近端侧具有两个相对设置并向近端延伸的延长部，两个所述延长部间形成延伸通道，所述控制线远端在所述延伸通道内移动。上述活检钳具有结构简单、稳定可靠的技术效果。 【EN】A disposable biopsy forceps at least comprises the following structures: the forceps head assembly comprises at least two forceps heads of which the distal ends can be opened or closed relatively; the near end of the forceps head is connected with the far end of the forceps base through a connecting piece; the distal end of the control wire is connected with the proximal end of the forceps head assembly to drive the forceps head assembly to open or close, the control wire further comprises a gasket, the distal end side of the gasket is connected with the forceps base through the connecting piece, the proximal end side of the gasket is provided with two extending parts which are oppositely arranged and extend towards the proximal end, an extending channel is formed between the two extending parts, and the distal end of the control wire moves in the extending channel. The biopsy forceps have the technical effects of simple structure, stability and reliability.

摘要：【中文】本发明公开了一种船舶主机螺栓孔定位方法，所述定位方法基于一种定位工装，所述定位工装包括：磁力基座，所述磁力基座用来吸附在主机上，所述磁力基座的上部开设有卡槽，所述卡槽外设置有刻度尺；多个指针，所述指针能够在所述卡槽中滑动；所述定位方法包括：将多个指针根据设计要求的间距排布；紧固指针在卡槽中；将磁力基座吸附在主机上；滑动磁力基座，通过指针确定主机螺栓孔的中心位置。本发明能够快速、准确地对主机螺栓孔进行定位，可以在保证定位准确的情况下节省大量的工作时间和精力，且可调节定距尺可重复使用，并且由于其可调性，可以适用于所有船舶建造时的主机螺栓孔定位，制作简单、成本低廉。 【EN】The invention discloses a positioning method of a bolt hole of a ship main engine, which is based on a positioning tool, and the positioning tool comprises: the magnetic base is used for being adsorbed on the host, a clamping groove is formed in the upper portion of the magnetic base, and a graduated scale is arranged outside the clamping groove; a plurality of pointers slidable in the card slot; the positioning method comprises the following steps: arranging a plurality of pointers according to the design requirement; the fastening pointer is arranged in the clamping groove; adsorbing the magnetic base on the host; and sliding the magnetic base, and determining the central position of the host machine bolt hole through a pointer. The adjustable distance gauge can be used for quickly and accurately positioning the main machine bolt hole, a large amount of working time and energy can be saved under the condition that the positioning is accurate, the adjustable distance gauge can be reused, and due to the adjustability, the adjustable distance gauge can be suitable for positioning the main machine bolt hole during the building of all ships, and is simple to manufacture and low in cost.

摘要：【中文】本发明公开了一种障碍物识别方法，所述方法包括：获取行驶路线中周围环境的第一深度图像；对所述第一深度图像进行切割处理，得到行驶车道对应的第二深度图像；基于所述第二深度图像进行地面拟和，确定地面直线，并根据所述地面直线去除地面部分，获取没有地面部分的第三深度图像；对所述第三深度图像进行聚类分析，获取多个障碍物聚类点集，并确定每一个障碍物的位置信息。相应的，本发明还公开了障碍物识别系统。通过本发明，实时监测障碍物，能够更好地避开障碍物。 【EN】The invention discloses an obstacle identification method, which comprises the following steps: acquiring a first depth image of the surrounding environment in the driving route; cutting the first depth image to obtain a second depth image corresponding to the driving lane; performing ground fitting based on the second depth image, determining a ground straight line, removing a ground part according to the ground straight line, and acquiring a third depth image without the ground part; and performing cluster analysis on the third depth image to obtain a plurality of obstacle cluster point sets, and determining the position information of each obstacle. Correspondingly, the invention also discloses an obstacle identification system. By the method and the device, the barrier is monitored in real time, and can be better avoided.

摘要：【中文】本发明公开了一种船舶上用于电缆管内敷设电缆的装置，所述装置包括：框架主体，所述框架主体包括圆环和分布设置在圆环外侧的支撑腿，所述支撑腿的数量为三个，所述圆环上设置三个安装孔，所述支撑腿与所述安装孔间隔均匀分布，所述支撑腿为圆柱壳结构，所述支撑腿的一端固定连接在所述圆环上，所述支撑腿的另一端通过内螺纹连接有旋塞，所述旋塞向所述圆环外侧方向设置有连接杆，所述连接杆连接有支架，所述支架铰接连接有滚轮；以及固定杆。本发明避免了电缆外皮与电缆管内壁之间的摩擦，保证电缆完好，提高电缆敷设质量和速度。该装置安装简单，无须热加工，可重复利用。 【EN】The invention discloses a device for laying cables in a cable pipe on a ship, which comprises: the frame main body comprises a circular ring and supporting legs distributed on the outer side of the circular ring, the number of the supporting legs is three, three mounting holes are formed in the circular ring, the supporting legs and the mounting holes are uniformly distributed at intervals, the supporting legs are of cylindrical shell structures, one ends of the supporting legs are fixedly connected to the circular ring, the other ends of the supporting legs are connected with a cock through internal threads, the cock is provided with a connecting rod towards the outer side direction of the circular ring, the connecting rod is connected with a support, and the support is hinged and connected with a roller; and a fixing rod. The invention avoids the friction between the cable sheath and the inner wall of the cable tube, ensures the cable to be intact and improves the laying quality and speed of the cable. The device is simple to install, does not need hot working and can be repeatedly used.

摘要：【中文】本发明公开了一种基于改进人工势场的智能车辆轨迹规划方法，包括：获取智能车辆信息、障碍物信息、道路边界信息；确定目标点位置；建立道路直角坐标系以及车辆等效模型，以及建立智能车与道路的碰撞约束条件；根据智能车辆信息、障碍物信息以及目标点位置建立障碍物斥力势场和目标引力势场；根据智能车辆在所有障碍物斥力势场和目标点引力势场组成的复合场中所受到的力的作用，建立智能车辆的平衡方程；求解上述平衡方程，得到一系列点的坐标，将这些点用一条平滑的曲线连接起来，以得到一条智能车辆在规划周期内安全可行的行驶轨迹。本发明有效的避开静止障碍物和动态车辆障碍物，更快的向目标靠近，从而得到一条安全可行的最优轨迹。 【EN】The invention discloses an intelligent vehicle track planning method based on an improved artificial potential field, which comprises the following steps: acquiring intelligent vehicle information, obstacle information and road boundary information; determining the position of a target point; establishing a road rectangular coordinate system and a vehicle equivalent model, and establishing a collision constraint condition of the intelligent vehicle and the road; establishing an obstacle repulsive force potential field and a target attractive force potential field according to the intelligent vehicle information, the obstacle information and the target point position; establishing a balance equation of the intelligent vehicle according to the action of force applied to the intelligent vehicle in a composite field consisting of the repulsive force fields of all obstacles and the attractive force fields of the target points; and solving the balance equation to obtain coordinates of a series of points, and connecting the points by using a smooth curve to obtain a safe and feasible driving track of the intelligent vehicle in a planning period. The invention effectively avoids static obstacles and dynamic vehicle obstacles and approaches to the target more quickly, thereby obtaining a safe and feasible optimal track.

摘要：【中文】本发明提供了一种沉浸媒体内容随用户移动变化的方法及系统，包括：读取并解析视频流；确定视点个数、初始视点、视点间的相对关系以及每个视点的最大覆盖半径值；根据用户的位置反馈用户对于初始视点的相对位移；根据视点间的相对关系、每个视点的最大覆盖半径值以及相对位移选择当前视点；根据相对位移确定当前的深度值，根据视点内视野和深度的关系确定当前视点的观看视野内容；呈现视频流中与观看视野内容相应的内容。本发明支持用户观看区域与当前视点相对初始视点成一定关系变化，同时支持不同视点切换。 【EN】The invention provides a method and a system for immersing media content along with the movement change of a user, comprising the following steps: reading and analyzing a video stream; determining the number of viewpoints, the initial viewpoints, the relative relationship among the viewpoints and the maximum coverage radius value of each viewpoint; feeding back the relative displacement of the user to the initial viewpoint according to the position of the user; selecting a current viewpoint according to the relative relationship among the viewpoints, the maximum coverage radius value of each viewpoint and the relative displacement; determining a current depth value according to the relative displacement, and determining the view content of the current viewpoint according to the relation between the view and the depth in the viewpoint; content in the video stream corresponding to the viewing field of view content is presented. The invention supports that the watching area of the user changes in a certain relation with the current viewpoint relative to the initial viewpoint, and simultaneously supports the switching of different viewpoints.