摘要：【中文】本发明公开了一种光学镜头及成像设备。其中，光学镜头包括：沿光轴从物面到像面依次设置的第一透镜、第二透镜、第三透镜、第四透镜和第五透镜；第一透镜具有负光焦度，其物侧面为凸面，像侧面为凹面；第二透镜具有负光焦度，其物侧面为凹面，像侧面为凸面；第三透镜具有正光焦度，其物侧面和像侧面均为凸面；第四透镜具有正光焦度，其物侧面和像侧面均为凸面；第五透镜具有负光焦度，其物侧面为凹面，像侧面为凸面。本发明提供的光学镜头及成像设备，同时具备大光圈和低成本的优点。 【EN】The invention discloses an optical lens and an imaging device. Wherein, optical lens includes: the first lens, the second lens, the third lens, the fourth lens and the fifth lens are arranged in sequence from an object plane to an image plane along an optical axis; the first lens has negative focal power, the object side surface of the first lens is a convex surface, and the image side surface of the first lens is a concave surface; the second lens has negative focal power, the object side surface of the second lens is a concave surface, and the image side surface of the second lens is a convex surface; the third lens has positive focal power, and both the object side surface and the image side surface of the third lens are convex surfaces; the fourth lens has positive focal power, and both the object side surface and the image side surface of the fourth lens are convex surfaces; the fifth lens element has negative focal power, and has a concave object-side surface and a convex image-side surface. The optical lens and the imaging device provided by the invention have the advantages of large aperture and low cost.

摘要：【中文】本发明公开了一种圆形筒仓仓底减压锥的钢管束混凝土结构，属于装配式减压锥的技术领域，包括呈圆锥状的钢管束混凝土主体，所述钢管束混凝土主体沿其高度方向拆分成多段钢管束混凝土分体，各段钢管束混凝土分体均包括钢管束组件和浇注于该钢管束组件内的混凝土，所述钢管束组件所在的圆锥面包括若干个沿同一圆周方向分布的矩形钢管，相邻两所述矩形钢管之间通过H型钢焊接连接；相邻两所述钢管束组件的各个矩形钢管对应匹配且相对应的两矩形钢管之间通过多根连接钢筋连接，以达到解决传统钢筋混凝土结构形式存在的技术问题，实现施工工艺简单，对设备要求低，结构的整体性及密闭性及承载能力好的目的。 【EN】The invention discloses a steel pipe bundle concrete structure of a circular silo bottom decompression cone, which belongs to the technical field of an assembled decompression cone and comprises a conical steel pipe bundle concrete main body, wherein the steel pipe bundle concrete main body is split into a plurality of sections of steel pipe bundle concrete split bodies along the height direction of the steel pipe bundle concrete main body; each rectangular steel pipe of two adjacent steel pipe bundle assemblies is correspondingly matched and two corresponding rectangular steel pipes are connected through a plurality of connecting steel bars, so that the technical problem existing in the traditional reinforced concrete structure form is solved, the purposes of simple construction process, low requirement on equipment and good structural integrity, leakproofness and bearing capacity are achieved.

摘要：【中文】本发明公开了一种地理测绘用定位平衡采集装置及系统，包括固定座和测绘仪，所述固定座的顶部与测绘仪的底部活动连接，所述固定座的顶部活动连接有固定杆，本发明涉及地理测绘技术领域。该地理测绘用定位平衡采集装置及系统，在需要测绘数据时，将固定座取出，通过滑动套将转动支撑腿撑开，并且通过紧固螺栓进行固定，然后将测绘仪通过固定杆组装在固定座上，通过水平校准仪显示水平度，通过调平杆对测绘仪的水平度进行调节，整体装置便于携带，并且在需要使用的时候可以快速进行组装，并且在不同水平度的地面时，通过弧形板和调平杆的配合可以快速的对测绘仪的水平度进行调节，组装速度快，测绘更加精准。 【EN】The invention discloses a positioning balance acquisition device and system for geographic mapping, which comprises a fixed seat and a mapping instrument, wherein the top of the fixed seat is movably connected with the bottom of the mapping instrument, and the top of the fixed seat is movably connected with a fixed rod. This geographical mapping is with balanced collection system of location and system, when needs survey and drawing data, take out the fixing base, will rotate the supporting leg through the sliding sleeve and strut, and fix through fastening bolt, then pass through the dead lever equipment with the surveying instrument on the fixing base, show the levelness through horizontal calibration appearance, adjust the levelness of surveying instrument through the levelling rod, the whole device portable, and can assemble fast when needs use, and in the ground of different levelness, can be quick adjust the levelness of surveying instrument through the cooperation of arc and levelling rod, the equipment is fast, survey and drawing is more accurate.

摘要：【中文】本发明涉及跨座式单轨巡检技术领域，更具体地说，涉及一种接触轨检测系统，能够自行采集接触轨的图像信息，并根据图像信息获得接触轨安装位置和磨损程度信息。本发明还提供一种跨座式单轨巡检工程车，工程车可以在跨座式单轨轨道上行进，并能够通过搭载的接触轨检测系统实时、准确地获取接触轨的安装位置及磨损程度信息，取代传统的人工巡检方式，节省了人力和时间，提高了检测效率，检测标准统一，检测结果更加可靠。本发明还提供接触轨安装位置和磨损程度的检测方法，利用结构光检测，通过匹配算法识别出接触轨外形上特殊的特征线条和特征点，从而获取接触轨的安装位置和磨损程度信息。 【EN】The invention relates to the technical field of straddle type monorail inspection, in particular to a contact rail detection system which can automatically acquire image information of a contact rail and obtain installation position and wear degree information of the contact rail according to the image information. The invention also provides a straddle type monorail inspection engineering vehicle which can travel on the straddle type monorail track, can accurately acquire the installation position and wear degree information of the contact rail in real time through the carried contact rail detection system, replaces the traditional manual inspection mode, saves labor and time, improves detection efficiency, is uniform in detection standard and is more reliable in detection result. The invention also provides a detection method of the installation position and the wear degree of the contact rail, which utilizes the structural light detection to identify special characteristic lines and characteristic points on the appearance of the contact rail through a matching algorithm so as to obtain the installation position and the wear degree information of the contact rail.

摘要：【中文】本申请涉及一种基于空间信息网络的中继通信系统、通信方法、计算机设备和存储介质，所述系统包括：地面基站，用于获取多个空间终端对应的发射信号，将多个发射信号生成非正交多址接入叠加信号，将所述非正交多址接入叠加信号转换为卫星信号，将所述卫星信号发射至中继卫星；中继卫星，用于将所述卫星信号进行放大，利用放大后的卫星信号生成与空间终端对应的终端信号，将多个终端信号分别转发至对应的空间终端；空间终端，用于将所述终端信号进行串行相干消除处理以及去噪处理，得到对应的发射信号。采用本系统能够有效提高地面基站与空间终端通信效率。 【EN】The present application relates to a relay communication system, a communication method, a computer device and a storage medium based on a spatial information network, the system comprising: the system comprises a ground base station, a relay satellite and a plurality of space terminals, wherein the ground base station is used for acquiring transmitting signals corresponding to the plurality of space terminals, generating a non-orthogonal multiple access superposed signal from the plurality of transmitting signals, converting the non-orthogonal multiple access superposed signal into a satellite signal and transmitting the satellite signal to the relay satellite; the relay satellite is used for amplifying the satellite signals, generating terminal signals corresponding to the space terminals by using the amplified satellite signals and respectively forwarding the terminal signals to the corresponding space terminals; and the space terminal is used for carrying out serial coherent elimination processing and denoising processing on the terminal signal to obtain a corresponding transmitting signal. By adopting the system, the communication efficiency between the ground base station and the space terminal can be effectively improved.

摘要：【中文】一种“7”字形大角度内倾斜高空滑移的操作平台，包括“7”字型桁架体系、刚性限位支腿和滑轨；所述“7”字形桁架体系包括水平桁架、立面爬梯和倾斜操作平台；所述水平桁架的一端与立面爬梯的上端固定连接，其另一端与刚性限位支腿固定连接；所述倾斜操作平台与立面爬梯的下端倾斜连接，所述倾斜操作平台的倾斜角度与屋面挑檐的倾斜角度一致；所述水平桁架、立面爬梯和倾斜操作平台连接为一个整体刚性结构，整体呈“7”字形；所述滑轨设置在水平桁架的底部。该“7”字形大角度内倾斜高空滑移的操作平台可解决屋面挑檐板面积大、线性长、安装高度高的问题。 【EN】An operation platform capable of inclining in a 7-shaped large angle and sliding in high altitude comprises a 7-shaped truss system, rigid limiting support legs and sliding rails; the 7-shaped truss system comprises a horizontal truss, a vertical face crawling ladder and an inclined operation platform; one end of the horizontal truss is fixedly connected with the upper end of the vertical surface ladder stand, and the other end of the horizontal truss is fixedly connected with the rigid limiting supporting leg; the inclined operating platform is connected with the lower end of the vertical surface ladder in an inclined mode, and the inclined angle of the inclined operating platform is consistent with the inclined angle of the roof cornice; the horizontal truss, the vertical surface crawling ladder and the inclined operation platform are connected into an integral rigid structure, and the integral structure is 7-shaped; the slide rail is arranged at the bottom of the horizontal truss. The 7-shaped large-angle inner-inclined high-altitude sliding operating platform can solve the problems of large area, long linearity and high installation height of a roof cornice plate.

摘要：【中文】本发明公开了一种用于固定植物中砷的生物模板制备Al₂O₃方法，制备过程：(1)将新鲜的蜈蚣草浸泡于戊二醛中；(2)在浸泡后的蜈蚣草分别在不同浓度梯度的乙醇中进行脱水后，置于通风处自然晾干，回收梯度脱水后的乙醇；(3)配置Al₂SO₄溶液并加入EDTA，滴加浓氨水调节溶液的pH，之后加入(2)中浸泡的蜈蚣草，再搅拌，搅拌后再置于超声波中；(4)过滤，浸泡后的蜈蚣草烘干，回收滤液；(5)将烘干后的蜈蚣草放入马弗炉中，煅烧研磨即得，所得产物即为蜈蚣草生物模板Al₂O₃。通过控制制备工艺使制得的Al₂O₃具有优良的固砷率。 【EN】The invention discloses a method for preparing Al by using a biological template for fixing arsenic in plants₂O₃The method comprises the following preparation processes: (1) soaking fresh ciliate desert-grass in glutaraldehyde; (2) dehydrating the soaked ciliate desert-grass in ethanol with different concentration gradients, placing the ciliate desert-grass in a ventilated place for naturally airing, and recovering ethanol after gradient dehydration; (3) disposition of Al₂SO₄Adding EDTA into the solution, dropwise adding strong ammonia water to adjust the pH value of the solution, then adding the ciliate desert-grass soaked in the step (2), stirring again, and placing in ultrasonic waves after stirring; (4) filtering, drying the soaked ciliate desert-grass, and recovering the filtrate; (5) placing the dried ciliate desert-grass into a muffle furnace, calcining and grinding to obtain the ciliate desert-grass biological template Al₂O₃. Al prepared by controlling preparation process₂O₃Has excellent arsenic fixing rate.

摘要：【中文】一种软包电池模块包括底盒、切换组件、切换电路及多个软包电池。切换组件包括多个单体切换件，多个单体切换件均罩设于底盒上，在其中一个单体切换件中，单体切换件包括基板、电刷及两个接触块，基板开设有切换孔，电刷设置于切换孔内；切换电路包括两个正向导片及两个反向导片，两个正向导片及两个反向导片均容置于基板内，旋转电刷用于使软包电池与两个反向导片或者两个正向导片电连接。可单独打开其中一个单体切换件对其下方出现异常的软包电池进行替换，多个电池单体之间通过接触块相互贴合实现电连接，不需要对电池模块整体进行拆卸；单体切换件内设置有串联电路及并联电路，通过旋转电刷来调整各个软包电池之间的连接状态。 【EN】A soft package battery module comprises a bottom box, a switching assembly, a switching circuit and a plurality of soft package batteries. The switching assembly comprises a plurality of single switching pieces, the single switching pieces are all covered on the bottom box, in one single switching piece, each single switching piece comprises a base plate, an electric brush and two contact blocks, a switching hole is formed in the base plate, and the electric brush is arranged in the switching hole; the switching circuit comprises two forward guide vanes and two reverse guide vanes, the two forward guide vanes and the two reverse guide vanes are all accommodated in the substrate, and the rotary electric brush is used for enabling the soft package battery to be electrically connected with the two reverse guide vanes or the two forward guide vanes. One monomer switching piece can be independently opened to replace a soft package battery with an abnormal lower part, a plurality of battery monomers are mutually attached through contact blocks to realize electric connection, and the whole battery module is not required to be disassembled; a series circuit and a parallel circuit are arranged in the monomer switching piece, and the connection state of each soft package battery is adjusted by rotating the electric brush.

摘要：【中文】本发明提供一种基于芯片实现TCP/UDP会话识别的方法和装置，所述方法包括：S1、每次接收到TCP/UDP的会话包时，均解析会话包以获得两组传递参数，其中一组传递参数包括：IpSa和IpDa，其中另一组传递参数包括L4Srcport和L4DstPort；将两组传递参数分别按照数据由大至小或由小至大的顺序进行排序；S2、并在排序完成后，将经过排序的两组传递参数先后写入内存的同一条流表资源中；S3、当接收到下一组TCP/UDP的会话包，循环执行步骤S1，并判断排序完成后的两组传递参数与流表资源中存储的传递参数是否相同，若是，直接调用流表资源，若否，执行步骤S2。本发明通过芯片对传递参数进行排序，即可以实现一条流表识别TCP/UDP会话，达到了节省流表资源目的。 【EN】The invention provides a method and a device for realizing TCP/UDP session identification based on a chip, wherein the method comprises the following steps: s1, when receiving the session packet of TCP/UDP, parsing the session packet to obtain two sets of transfer parameters, where one set of transfer parameters includes: ipsa and IpDa, wherein another set of delivery parameters includes L4Srcport and L4 DstPort; sequencing the two groups of transmission parameters respectively according to the sequence of data from big to small or from small to big; s2, after the sorting is finished, writing the two sorted groups of transmission parameters into the same flow table resource of the memory in sequence; and S3, when receiving the next group of TCP/UDP session packets, circularly executing the step S1, judging whether the two groups of transmission parameters after finishing the sorting are the same as the transmission parameters stored in the flow table resources, if so, directly calling the flow table resources, and if not, executing the step S2. The invention sequences the transmission parameters through the chip, namely, one flow table can identify TCP/UDP session, thereby achieving the purpose of saving flow table resources.

摘要：【中文】一种锂电池模组包括锂电池组、两个可拆分卡托及多个导电贴片。两个可拆分卡托分别安装于锂电池组的正极及负极上，且每一可拆分卡托均包括多个拼接单体；拼接单体包括拼接座及多个对接扣，拼接座开设有收容腔及焊接通孔，焊接通孔与收容腔连通，多个对接扣均设置于拼接座的外壁上，且每一对接扣均包括子扣及母扣；多个导电贴片相互贴合。可拆分卡托由多个拼接单体对接形成，可根据实际生产的电池模组中电池单体的数量来增加或者减少拼接单体的数量，无需重新设计卡托，节省设计成本；各个拼接单体之间通过对接扣相互扣合，拆装方便；多个拼接单体之间通过导电贴片实现电连接，减少焊接部位，提高电池模组组装效率。 【EN】A lithium battery module comprises a lithium battery pack, two detachable card supports and a plurality of conductive patches. The two detachable clamping supports are respectively arranged on the anode and the cathode of the lithium battery pack, and each detachable clamping support comprises a plurality of splicing monomers; the splicing single body comprises a splicing seat and a plurality of butt-jointed buckles, the splicing seat is provided with an accommodating cavity and a welding through hole, the welding through hole is communicated with the accommodating cavity, the butt-jointed buckles are all arranged on the outer wall of the splicing seat, and each butt-jointed buckle comprises a male buckle and a female buckle; the conductive patches are attached to each other. The detachable card support is formed by butting a plurality of spliced monomers, the number of the spliced monomers can be increased or reduced according to the number of the battery monomers in the actually produced battery module, the card support does not need to be redesigned, and the design cost is saved; the splicing monomers are buckled with each other through butt buckles, so that the assembly and disassembly are convenient; realize the electricity through electrically conductive paster between a plurality of concatenation monomers and connect, reduce the welding part, improve battery module packaging efficiency.