摘要：【中文】本发明公开了铁道货车用合成闸瓦材料配方及合成闸瓦制备工艺，该配方以纳米铝酚醛树脂作为基体组元，通过加入丁腈橡胶、丁苯橡胶等强化组元，从而对基体组元进行强化；通过加入碳化硅等组元，从而增加合成闸瓦的摩擦系数；通过加入石墨、石油焦和石英砂等润滑组元，从而增加合成闸瓦磨损过程中表面的光滑度并减少制动盘的磨损量，通过加入硫酸钡、高温增强纤维等填料组元，从而减少合成闸瓦的成本。该制备工艺制成的合成闸瓦，具备稳定的干、湿态摩擦性能、低磨损量、不损伤制动盘、环保等特点，外观不存在因固化而产生收缩缝等缺陷。 【EN】The invention discloses a composite brake shoe material formula for a railway freight car and a preparation process of the composite brake shoe, wherein the formula takes nano aluminum phenolic resin as a matrix component, and the matrix component is reinforced by adding reinforced components such as nitrile rubber, styrene butadiene rubber and the like; the friction coefficient of the composite brake shoe is increased by adding silicon carbide and other components; the lubricating components such as graphite, petroleum coke, quartz sand and the like are added, so that the surface smoothness of the composite brake shoe in the abrasion process is increased, the abrasion loss of a brake disc is reduced, and the cost of the composite brake shoe is reduced by adding the filling components such as barium sulfate, high-temperature reinforced fiber and the like. The composite brake shoe prepared by the preparation process has the characteristics of stable dry and wet friction performance, low abrasion loss, no damage to a brake disc, environmental protection and the like, and has no defects of shrinkage joints and the like caused by solidification in appearance.

摘要：【中文】本发明实施例提出一种游玩照片筛选方法、装置、服务器和计算机可读存储介质，涉及图像技术领域。其中，上述游玩照片筛选方法包括：在游乐设施运行期间，接收待选图像；其中，待选图像为所述图像采集设备筛选出的满足预设条件的采集图像；响应于所述智能终端发送的查询指令，从所述待选图像中筛选出匹配的推荐图像；将所述推荐图像发送给所述智能终端，以便进行展示。也即，通过实现两次筛选，使智能终端展示的推荐图像不仅能有较高的整体图像质量，还能使操作智能终端的用户满意。提供针对性的服务，提高用户体验。 【EN】The embodiment of the invention provides a method and a device for screening playing photos, a server and a computer-readable storage medium, and relates to the technical field of images. The method for screening the game photos comprises the following steps: receiving images to be selected during the operation of the amusement facility; the image to be selected is an acquired image which is screened by the image acquisition equipment and meets a preset condition; responding to a query instruction sent by the intelligent terminal, and screening out a matched recommended image from the images to be selected; and sending the recommended image to the intelligent terminal for displaying. That is, by implementing twice screening, the recommended image displayed by the intelligent terminal not only has higher overall image quality, but also enables the user operating the intelligent terminal to be satisfied. And the targeted service is provided, and the user experience is improved.

摘要：【中文】本发明公开了一种与冲孔机配合的光伏组件边框长边冲孔上料装置，包括：冲孔上料机械手，冲孔上料机械手的结构包括：安装于机架上的安装架和能驱动安装架向着冲孔机平移的平移驱动装置，安装架的下部铰接有翻转架，翻转架上固定有横杆，横杆的两端上分别固定有一个第一气动手指，安装架上还设有活塞杆朝下的推拉气缸，推拉气缸和翻转架之间设有连杆，连杆的两端分别与推拉气缸的活塞杆和翻转架相铰接，使得推拉气缸的活塞杆伸缩后能通过连杆驱动翻转架带着两个第一气动手指抓取的长边翻转。上述长边冲孔上料装置能高效准确地将长边送入冲孔机冲孔，从而为长边的冲孔加工能实现自动化奠定了基础，从而能大大降低人工成本和提高生产效率。 【EN】The invention discloses a photovoltaic module frame long edge punching and feeding device matched with a punching machine, which comprises: punching a hole material loading manipulator, punching a hole material loading manipulator's structure includes: install the mounting bracket in the frame and can drive the translation drive arrangement of mounting bracket towards the piercing press translation, the lower part of mounting bracket articulates there is the roll-over stand, be fixed with the horizontal pole on the roll-over stand, be fixed with a first pneumatic finger on the both ends of horizontal pole respectively, still be equipped with piston rod push-and-pull cylinder down on the mounting bracket, be equipped with the connecting rod between push-and-pull cylinder and the roll-over stand, the both ends of connecting rod are articulated mutually with push-and-pull cylinder's piston rod and roll-over stand respectively, can take the long limit upset that two first pneumatic fingers snatched through connecting rod drive roll-over stand after making. Above-mentioned loading attachment that punches a hole on long limit can send into the piercing press on long limit with high-efficient accuracy and punch a hole to processing of punching a hole on long limit can realize automating and establish the basis, thereby can greatly reduced cost of labor and improvement production efficiency.

摘要：【中文】本发明公开了一种与冲孔机配合的光伏组件边框长边冲孔下料机械手，包括：机架，在机架上通过轴承安装有一根转轴，在转轴上设置有两根支杆，两根支杆的内端分别与转轴相固定，在两根支杆的外端上分别设置有一个脱模驱动装置，在两个脱模驱动装置的驱动端上分别固定有一个气动手指，两个气动手指能同时夹于一根长边上而对长边进行抓取，在转轴上还设置有一个用于驱动转轴旋转的齿轮，齿轮与一根齿条相啮合传动，在机架上还设置有能驱动齿条来回移动的齿条驱动装置。上述的光伏组件边框长边冲孔下料机械手能高效准确地将完成冲孔的长边从冲孔机上取下然后送至下一工位处，从而能大大降低人工成本和提高生产效率。 【EN】The invention discloses a photovoltaic module frame long edge punching and blanking manipulator matched with a punching machine, which comprises: the automatic drawing machine comprises a rack, a rotating shaft is installed on the rack through a bearing, two supporting rods are arranged on the rotating shaft, the inner ends of the two supporting rods are fixed with the rotating shaft respectively, a drawing driving device is arranged at the outer ends of the two supporting rods respectively, pneumatic fingers are fixed at the driving ends of the two drawing driving devices respectively, the two pneumatic fingers can be clamped on a long edge at the same time to grab the long edge, a gear used for driving the rotating shaft to rotate is further arranged on the rotating shaft, the gear is meshed with a rack for transmission, and a rack driving device capable of driving the rack to move back and forth is further arranged on the rack. Foretell photovoltaic module frame long limit unloading manipulator that punches a hole can high-efficient accurately will accomplish the long limit that punches a hole and take off from the piercing press then send to next station department to can greatly reduced cost of labor and improvement production efficiency.

摘要：【中文】本发明公开了一种电池管理系统模块开发软件集成方法。为了克服现有技术软件开发耦合、功能扩展困难问题；本发明包括以下步骤：S1：对BMS的软件进行分层、分模块管理；定义数据管理层DIL，用于负责模块的数据管理和模块之间的数据交互；S2：模块之间接口的统一，定义DIL的接口函数和模块的接口函数名；S3：调用模块接口，进行数据交互；使用统一的接口函数，获取和释放定义在DIL的数据。本发明将软件模块化管理，解除软件之间的耦合关系，能够协调研发团队同步开发，独立运行和调试各功能模块，最后进行集成功能集成测试。模块之间由DIL连接，只需保持模块之间的接口定义，就能够允许不同人以不同方法实现相同的功能，提高兼容性和功能的扩展性。 【EN】The invention discloses a battery management system module development software integration method. The problems of software development coupling and function expansion difficulty in the prior art are solved; the invention comprises the following steps: s1: carrying out layering and sub-module management on BMS software; defining a data management layer DIL which is used for being responsible for data management of the modules and data interaction among the modules; s2: unifying interfaces among modules, and defining interface functions of a DIL and interface function names of the modules; s3: calling a module interface to perform data interaction; and acquiring and releasing the data defined in the DIL by using a uniform interface function. The invention modularly manages the software, removes the coupling relation between the software, can coordinate the synchronous development of a research and development team, independently runs and debugs each functional module, and finally carries out the integrated function integrated test. Modules are connected by DIL, and different people can be allowed to realize the same function by different methods only by keeping interface definition between the modules, so that the compatibility and the function expansibility are improved.

摘要：【中文】本发明公开了一种与冲孔机和铆点机配合的光伏组件边框长边移送装置，包括：能将长边从冲孔下料工位转移至铆点上料工位的转移装置、冲孔上料机械手、冲孔下料机械手、铆点机械手；转移装置的结构包括：固定于机架上的直线模架，在直线模架的相对两侧上分别设有一个滑台，两个滑台分别通过直线导轨安装于直线模架上，在直线模架的两端分别安装有一个同步带轮，两个同步带轮上绕设有一根同步带，两个滑台分别与位于同步带轮两侧的同步带一对一相固定，在两个滑台上均设有一个承接装置。上述光伏组件边框长边移送装置能高效准确地移送长边，并且为长边的冲孔和铆点加工能实现流水线式的自动化加工奠定了基础，从而能大大降低人工成本和提高生产效率。 【EN】The invention discloses a photovoltaic module frame long edge transfer device matched with a punching machine and a riveting machine, which comprises: the transfer device, the punching feeding manipulator, the punching discharging manipulator and the riveting point manipulator can transfer the long edge from the punching discharging station to the riveting point feeding station; the structure of the transfer device comprises: the two sliding tables are respectively installed on the linear die set through linear guide rails, two ends of the linear die set are respectively provided with a synchronous belt wheel, the two synchronous belt wheels are wound with a synchronous belt, the two sliding tables are respectively fixed with the synchronous belts on two sides of the synchronous belt wheels in a one-to-one mode, and the two sliding tables are respectively provided with a bearing device. The photovoltaic module frame long edge transfer device can efficiently and accurately transfer long edges, lays a foundation for the automatic production line type punching and riveting processing of the long edges, and can greatly reduce labor cost and improve production efficiency.

摘要：【中文】本发明涉及一种钢轨纵向力的检测方法，所述方法包括如下步骤：(1)钢轨上安装若干加速度传感器，传感器选择安装在相邻扣件之间钢轨顶部跨中位置，通过数据采集设备收集各加速度传感器的振动信号；(2)选则合适的钢轨竖向振动第二阶带隙起止频率公式；(3)利用钢轨敲击布置有加速度传感器位置附近的钢轨轨顶，产生竖向振动加速度信号。(4)通过对采集得到的力信号及加速度信号进行处理，得到钢轨竖向振动一系列模态。(5)根据参考模态挑出对应的第二阶带隙起始频率模态以及截止频率模态，然后将其对应的频率值代入相应起止频率公式，得到钢轨温度变化量，再根据钢轨温度变化量计算无缝线路钢轨内部温度力的大小。 【EN】The invention relates to a method for detecting longitudinal force of a steel rail, which comprises the following steps: (1) installing a plurality of acceleration sensors on the steel rail, selecting and installing the sensors at the midspan positions of the tops of the steel rails between adjacent fasteners, and collecting vibration signals of the acceleration sensors through data acquisition equipment; (2) selecting a proper steel rail vertical vibration second-order band gap start-stop frequency formula; (3) a steel rail is used for knocking a steel rail top near the position where the acceleration sensor is arranged, and a vertical vibration acceleration signal is generated. (4) And processing the acquired force signal and acceleration signal to obtain a series of modes of vertical vibration of the steel rail. (5) And selecting a corresponding second-order band gap starting frequency mode and a corresponding cut-off frequency mode according to the reference mode, substituting the corresponding frequency value into a corresponding starting and stopping frequency formula to obtain the temperature variation of the steel rail, and calculating the internal temperature force of the seamless steel rail according to the temperature variation of the steel rail.

摘要：【中文】本发明公开了一种超高频RFID标签及其生产和装配方法，其中，所述超高频RFID标签包括两个或以上RFID子标签，所述RFID子标签包括RFID芯片和连接所述RFID芯片的天线模块，所有的RFID子标签的感应方向在空间上相互之间成预定角度，所述预定角度区间范围为[10°,90°]。本发明识别率更高。 【EN】The invention discloses an ultrahigh frequency RFID (radio frequency identification) tag and a production and assembly method thereof, wherein the ultrahigh frequency RFID tag comprises two or more RFID sub-tags, each RFID sub-tag comprises an RFID chip and an antenna module connected with the RFID chip, the induction directions of all the RFID sub-tags form a preset angle in space, and the range of the preset angle interval is [10 degrees, 90 degrees ]. The invention has higher recognition rate.

摘要：【中文】本发明涉及一种基于模态识别的轨道结构扣件松脱检测方法，所述方法包括如下步骤：1)在无缝线路一侧的钢轨上安装若干加速度传感器，传感器选择安装在相邻扣件的中间位置的钢轨顶部；2)利用激励源施加振动到布置有加速度传感器位置附近的钢轨轨顶，产生竖向振动加速度信号；3)通过对采集得到的力信号及加速度信号进行处理得到钢轨竖向振动频响函数，基于Polymax算法识别得到钢轨竖向振动的一系列模态；4)将所述一系列模态与参考模态进行比较，找到与参考模态一致的模态位置，从而确定测试段钢轨扣件松脱的数目。通过本发明的测试方法，可以快速准确判断出无砟轨道扣件是否有松脱以及松脱数量，提高了检测效率，降低了成本。 【EN】The invention relates to a track structure fastener loosening detection method based on modal identification, which comprises the following steps: 1) installing a plurality of acceleration sensors on the steel rail on one side of the seamless track, wherein the sensors are selectively installed on the tops of the steel rails in the middle positions of the adjacent fasteners; 2) applying vibration to the steel rail top near the position where the acceleration sensor is arranged by using an excitation source to generate a vertical vibration acceleration signal; 3) processing the acquired force signal and acceleration signal to obtain a vertical vibration frequency response function of the steel rail, and identifying a series of modes of vertical vibration of the steel rail based on a Polymax algorithm; 4) and comparing the series of modes with the reference mode, and finding the mode position consistent with the reference mode, thereby determining the loosening number of the steel rail fasteners of the test section. By the testing method, whether the ballastless track fastener is loosened or not and the loosening quantity can be rapidly and accurately judged, the detection efficiency is improved, and the cost is reduced.

摘要：【中文】本发明涉及一种改良的钢轨吸振系统及改良吸振性能的方法，其中，所述系统包括钢轨以及在钢轨设置的多个扣件，其特征在于：在扣件之间的钢轨上设置有共振单元，各相邻共振单元之间的间距失谐。本发明的吸振系统及方法通过引入间距失谐，使共振单元随机失谐排列的这种钢轨动力共振单元的布置方式较传统的周期性布置动力共振单元的方式吸振效果更好。 【EN】The invention relates to an improved steel rail vibration absorption system and a method for improving vibration absorption performance, wherein the system comprises a steel rail and a plurality of fasteners arranged on the steel rail, and is characterized in that: resonance units are arranged on the steel rail between the fasteners, and the distance between every two adjacent resonance units is detuned. The vibration absorption system and the method lead in the distance detuning, so that the arrangement mode of the steel rail dynamic resonance units with the resonance units arranged in a random detuning way has better vibration absorption effect than the traditional mode of periodically arranging the dynamic resonance units.