摘要：【中文】本申请实施例提供了一种数据传输方法、装置、服务器和存储介质，以实现对不同协议的支持。所述的方法包括：在通信信道中传输数据报文；依据所述数据报文的协议选择所述通信信道的处理单元，构成对应协议处理的通信信道；采用所述协议处理的通信信道中的处理单元对所述数据报文进行处理。从而无需针对不同的协议设置不同的端口，而是通过选择通信信道中的处理单元，使得端口能够支持不同的协议，提高端口的复用性。 【EN】The embodiment of the application provides a data transmission method, a data transmission device, a server and a storage medium, so as to support different protocols. The method comprises the following steps: transmitting a data message in a communication channel; selecting a processing unit of the communication channel according to the protocol of the data message to form a communication channel processed by a corresponding protocol; and processing the data message by adopting a processing unit in the communication channel processed by the protocol. Therefore, different ports do not need to be set for different protocols, and the ports can support different protocols by selecting the processing units in the communication channels, so that the reusability of the ports is improved.

摘要：【中文】本发明涉及单片机实验领域，具体是一种单片机教学实验演示装置，包括水平设置的移动安装板，移动安装板的四角均通过复位转轴设置有摆动弧形柱，摆动弧形柱的下端均通过转向转轴设置有转向轮架，转向轮架的下端均设置有驱动导轮，移动安装板的正上方水平设置有升降安装板，所述升降安装板的下侧中间位置竖直向下设置有升降螺纹筒，通过互换性导向安装，使得单片机的安装快速准确，配合升降结构和摆动结构调节，再配合转动显示结构的配合，使得装置的展示角度多样，能够满足不同教学演示的需要，且内置蓄电池，使得装置能够独立进行实验演示，配合转向减震移动，扩展了装置的使用范围。 【EN】The invention relates to the field of single chip microcomputer experiments, in particular to a single chip microcomputer teaching experiment demonstration device which comprises a horizontally arranged moving mounting plate, wherein four corners of the moving mounting plate are respectively provided with a swinging arc-shaped column through a resetting rotating shaft, the lower ends of the swinging arc-shaped columns are respectively provided with a steering wheel frame through a steering rotating shaft, the lower ends of the steering wheel frames are respectively provided with a driving guide wheel, a lifting mounting plate is horizontally arranged right above the moving mounting plate, a lifting threaded cylinder is vertically and downwards arranged at the middle position of the lower side of the lifting mounting plate, the single chip microcomputer is quickly and accurately mounted through interchangeability guiding mounting, the single chip microcomputer is adjusted by matching a lifting structure and a swinging structure and then matched with a rotating display structure, the display angles of the device are various, the requirements of different teaching demonstrations can be met, a storage battery, the application range of the device is expanded.

摘要：【中文】本发明公开一种基于身份认证的安全通讯方法及装置，通过强制认证双方的电子印章，可以在无需向CA机构申请数字证书的情况下灵活、高效的对通信双方身份的信息进行验证，确保通信数据的安全性。该方法包括：请求节点和响应节点分别制作各自的电子印章；请求节点和响应节点互相报备对方电子印章中的指纹信息；请求节点使用随机因子对明文数据加密生成密文数据，以及使用对方电子印章的公钥加密随机因子得到通讯密钥，之后将密文数据、通讯密钥和指纹信息打包发送至响应节点；响应节点将文件包中的指纹信息与报备的指纹信息比对，比对成功后解密响应节点所属电子印章的加密私钥，通过私钥解密通讯密钥还原随机因子进而解析密文数据得到明文数据。 【EN】The invention discloses a safe communication method and a device based on identity authentication, which can flexibly and efficiently verify identity information of two communication parties without applying a digital certificate to a CA (certificate authority) through forcibly authenticating electronic seals of the two parties, thereby ensuring the safety of communication data. The method comprises the following steps: respectively manufacturing respective electronic seals by the request node and the response node; the request node and the response node mutually report the fingerprint information in the electronic seal of the other side; the request node encrypts plaintext data by using a random factor to generate ciphertext data, encrypts the random factor by using a public key of an electronic seal of the other party to obtain a communication key, and then packages and sends the ciphertext data, the communication key and fingerprint information to the response node; the response node compares the fingerprint information in the file packet with the reported fingerprint information, decrypts the encrypted private key of the electronic seal to which the response node belongs after the comparison is successful, and decrypts the random factor by the private key decryption communication key so as to analyze the ciphertext data to obtain plaintext data.

摘要：【中文】本发明属于物料输送技术领域，具体说的是一种Z型斗式提机，包含链轮驱动单元、圆环链链条、通轴可旋转料斗、无链齿迂回轮、无链齿改向链轮组、密封壳体、机架等，该机型共计两处水平运输段、一处垂直运输段，具体为链轮驱动单元驱动链条使得通轴可旋转料斗承载物料由底部水平段装载，经过连续运行到顶部水平段卸载，通轴可旋转料斗在水平段运输时，通轴可旋转料斗的两侧行走轮与轨道接触，保证了运输的平稳性。该机型整机由密封壳体包裹，减少了传统单一水平、垂直运输两条设备转接处撒料、扬尘等问题，该设备广泛应用于块状、粉状装矿物提升运输。 【EN】The invention belongs to the technical field of material conveying, and particularly relates to a Z-shaped bucket elevator which comprises a chain wheel driving unit, a circular chain, a through shaft rotatable hopper, a chainless circuitous wheel, a chainless redirection chain wheel group, a sealing shell, a frame and the like. The machine type complete machine is wrapped by a sealing shell, the problems of material scattering, dust raising and the like at the switching position of the traditional single horizontal and vertical transportation equipment are solved, and the equipment is widely applied to lifting and transporting of massive and powdery minerals.

摘要：【中文】本发明提供了一种基于图像匹配的飞行器离地高度测量方法，利用相机视觉传感器获取三幅不同角度的实时地面景象图像，进行实时图像特征匹配，根据匹配结果完成飞行器离地高度测量，本发明仅通过获取三幅不同位置实时图像完成飞行器高度测量，不需要像机焦距等设备额外信息，降低了对设备需求，适用平台范围较广。通过实时图匹配，不需要事先知道图像中包含哪些信息，环境适用性较好。通过拍摄倾斜角设计，降低了对实时图像要求，在动态环境下也具有较好性能。 【EN】The invention provides an aircraft ground clearance measuring method based on image matching, which is characterized in that a camera vision sensor is used for acquiring three real-time ground scene images at different angles, real-time image feature matching is carried out, and the aircraft ground clearance measurement is completed according to a matching result. Through real-time image matching, which information contained in the image does not need to be known in advance, and the environment applicability is better. Through the design of the shooting inclination angle, the requirement on a real-time image is reduced, and the method has better performance in a dynamic environment.

摘要：【中文】本发明公开一种用于智能设备的人机交互装置及方法，能够提高用户的人机交互体验。该装置包括识别接口、交互模型单元、意图识别单元和控制接口；识别接口用于向识别通道发起识别请求；交互模型单元包括通道控制器、焦点控制器和策略管理器，焦点控制器用于根据识别请求的识别策略优先级获取对识别请求的控制逻辑，通道控制器用于根据控制逻辑对识别通道中的识别请求执行控制动作得到任务数据；意图识别单元用于识别任务数据的意图指令生成控制请求，再由焦点控制器根据控制请求的控制策略优先级获取对控制请求的控制逻辑，通道控制器还用于根据控制逻辑对控制通道中控制请求动作得到行为动作；控制接口将行为动作控制输出。 【EN】The invention discloses a man-machine interaction device and a man-machine interaction method for intelligent equipment, which can improve the man-machine interaction experience of a user. The device comprises an identification interface, an interaction model unit, an intention identification unit and a control interface; the identification interface is used for initiating an identification request to the identification channel; the interactive model unit comprises a channel controller, a focus controller and a strategy manager, wherein the focus controller is used for acquiring control logic for the identification request according to the identification strategy priority of the identification request, and the channel controller is used for executing control action on the identification request in the identification channel according to the control logic to obtain task data; the intention identification unit is used for identifying an intention instruction of the task data to generate a control request, and then the focus controller acquires control logic of the control request according to the control strategy priority of the control request, and the channel controller is also used for acquiring behavior action according to the control logic to the control request action in the control channel; the control interface outputs the behavior action control.

摘要：【中文】本发明涉及一种装卸机油滤清器扳手，包括链条、套筒和手柄，所述链条两端分别设置于套筒一端上，该链条形成环形结构，套筒的另一端设有四方形结构的内孔，所述手柄一端设有与套筒四方形结构内孔相对于的四方形结构的插轴，该插轴能插入到套筒的内孔中，手柄与套筒通过插轴与内孔连接。使用时，将套筒上的链条套在机油滤清器外壳上，然后用手将套筒按顺时针或者逆时针方向旋转，使得链条紧贴在机机油滤清器的外壳上，最后用手柄插入到对应的套筒的内孔中处并顺时针旋转手柄，即可安装机油滤清器。装卸快捷、方便、简单实用。 【EN】The invention relates to a wrench of a loader oil filter, which comprises a chain, a sleeve and a handle, wherein two ends of the chain are respectively arranged at one end of the sleeve, the chain forms an annular structure, the other end of the sleeve is provided with a square-structured inner hole, one end of the handle is provided with an insertion shaft of a square structure opposite to the square-structured inner hole of the sleeve, the insertion shaft can be inserted into the inner hole of the sleeve, and the handle and the sleeve are connected with the inner hole through the insertion shaft. During the use, overlap the chain on the sleeve on oil cleaner shell, then press the sleeve clockwise or anticlockwise rotation with the hand for the chain hugs closely on oil cleaner's shell, inserts the department and clockwise rotation handle in the hole of the sleeve that corresponds with the handle at last, can install oil cleaner. The loading and unloading are quick, convenient, simple and practical.

摘要：【中文】本发明公开了一种折叠式行走装置、田间行走架、无人机及行走作业方法，所述行走架包括底座、滑动可调连接装置、农情摄像装置、控制装置以及折叠式行走装置，所述底座下部形成凹槽，底座上部设有滑槽，所述农情摄像装置设置在底座下部中央，所述折叠式行走装置与底座下部连接，并在折叠时收入底座下部的凹槽，所述滑动可调连接装置与底座上部的滑槽连接，所述控制装置分别与农情摄像装置、折叠式行走装置连接。本发明的行走架具有适用无人机广、展开行走稳定、折叠之后尺寸小、所占用空间小、可任意调节无人机离地高度的特点，解决了无人机的定点降落以及无风场作业问题。 【EN】The invention discloses a folding type walking device, a field walking frame, an unmanned aerial vehicle and a walking operation method. The walking frame has the characteristics of wide application range of the unmanned aerial vehicle, stable unfolding and walking, small size after folding, small occupied space and capability of randomly adjusting the ground clearance of the unmanned aerial vehicle, and solves the problems of fixed-point landing and windfield-free operation of the unmanned aerial vehicle.

摘要：【中文】本发明提供了一种焊接工装和焊接装置，焊接工装用于对搬运车的车架进行焊接，焊接工装包括：工装底盘；工装平台，设置在工装底盘上；第一定位机构，设置在工装平台上，第一定位机构的至少部分可移动地设置，以将车架的车脚组件定位在车脚焊接位置；第二定位机构，设置在工装平台上，第二定位机构的至少部分可移动地设置，以将车架的箱体定位在箱体焊接位置；第三定位机构，设置在工装平台上，第三定位机构的至少部分可移动地设置，以将车架的立柱组件定位在立柱焊接位置。本发明的焊接工装解决了现有技术中的焊接工装在焊接生产时不便于调整的问题。 【EN】The invention provides a welding tool and a welding device, wherein the welding tool is used for welding a frame of a carrier, and comprises: a tooling chassis; the tooling platform is arranged on the tooling chassis; the first positioning mechanism is arranged on the tooling platform, and at least part of the first positioning mechanism is movably arranged so as to position the foot component of the frame at a foot welding position; the second positioning mechanism is arranged on the tooling platform, and at least part of the second positioning mechanism is movably arranged so as to position the box body of the frame at a box body welding position; and the third positioning mechanism is arranged on the tooling platform, and at least part of the third positioning mechanism is movably arranged so as to position the stand column assembly of the frame at the stand column welding position. The welding tool solves the problem that the welding tool in the prior art is inconvenient to adjust during welding production.

摘要：【中文】一种富含合金化稀土元素的稀土耐候钢及其制造方法，所述稀土元素为铈Ce、镧La、钇Y三种元素中的一种或多种，以质量百分数wt％计，所述合金化稀土元素含量通过炼钢喂入稀土丝工艺被控制在0.005～0.045，能够提供一种屈服强度级别为355MPa以上，且耐大气腐蚀性能(240小时周期浸润试验，腐蚀率≤1.2g/(m²*hr))与国标《耐候结构钢》GB/T4171‑2008中的Q355GNH相当的耐候钢，具有优良力学性能、冷成形性能、焊接性能，可广泛应用于车辆、集装箱制造和建筑、桥梁、塔桅结构等钢结构工程。 【EN】The rare earth weathering steel rich in alloying rare earth elements and the manufacturing method thereof, the rare earth elements are one or more of three elements of cerium Ce, lanthanum La and yttrium Y, the content of the alloying rare earth elements is controlled to be 0.005-0.045 by the process of feeding rare earth wires for steelmaking in percentage by weight, the yield strength grade is over 355MPa, and the atmospheric corrosion resistance (240-hour period infiltration test, corrosion rate is less than or equal to 1.2 g/(m) m²Hr)) is equivalent to Q355GNH in the national standard 'weather-resistant structural steel' GB/T4171-2008, has excellent mechanical property, cold formability and welding property, and can be widely applied to steel structure engineering such as vehicles, container manufacturing and buildings, bridges, tower mast structures and the like.