摘要：【中文】本发明涉及工件上料设备领域，尤其是管状工件上料装置。该上料装置包括转盘支座、轴杆支座、轴杆、旋转机构、辊子、转盘、凸轮、勾块、弹性部件和卡槽，所述转盘内设有空腔，凸轮置于转盘的空腔内，凸轮固定在转盘支座上，轴杆两端分别转动连接在轴杆支座和转盘支座上，旋转机构的输出轴固定在轴杆一端，轴杆另一端固定在转盘外壁上，转盘的弧形面上分布有数个卡槽。本发明通过将凸轮固定不动，而转盘旋转，从而带动转盘上分布的数个勾块可以经过凸轮的凸面，从而驱使勾块在转盘旋转时能够自动伸出，在弹性部件的带动下可以自动回缩。利用勾块将管状工件勾紧在卡槽内，然后移动到位后自动放开。本申请提高了管状工件的上料效率。 【EN】The invention relates to the field of workpiece feeding equipment, in particular to a tubular workpiece feeding device. The feeding device comprises a turntable support, a shaft lever, a rotating mechanism, rollers, a turntable, a cam, a hook block, an elastic component and clamping grooves, wherein a cavity is arranged in the turntable, the cam is arranged in the cavity of the turntable and fixed on the turntable support, the two ends of the shaft lever are respectively connected to the shaft lever support and the turntable support in a rotating manner, an output shaft of the rotating mechanism is fixed at one end of the shaft lever, the other end of the shaft lever is fixed on the outer wall of the turntable, and a plurality of clamping grooves are distributed on. The cam is fixed and the turntable rotates, so that the hook blocks distributed on the turntable can be driven to pass through the convex surface of the cam, the hook blocks can be driven to automatically extend out when the turntable rotates, and the hook blocks can automatically retract under the driving of the elastic component. The tubular workpiece is hooked in the clamping groove by the hook block and then automatically released after moving in place. This application has improved the material loading efficiency of tubulose work piece.

摘要：【中文】本发明涉及一种人工晶状体前囊抛光器，属于眼科医疗器械技术领域；包括外管、内管、滑动杆和抛光头，内管与外管上端连接并折弯，内管上端开有一对固定槽，下端设置有滑动杆；滑动杆上端固定抛光头，滑动杆在外管内滑动带动抛光头在内管内滑动7‑11mm；抛光头由一根钢丝折叠构成，通过内管固定，内管的直径能够容纳钢丝就可以，内管直径越小手术穿刺口越小。抛光时，环状抛光部伸出固定槽散开，抛光面积大，操作方便。钢丝折叠形成的环状抛光部软度适宜，抛光过程中不会造成二次损伤。 【EN】The invention relates to an artificial lens anterior capsule polisher, belonging to the technical field of ophthalmic medical instruments; the polishing device comprises an outer tube, an inner tube, a sliding rod and a polishing head, wherein the inner tube is connected with and bent at the upper end of the outer tube; a polishing head is fixed at the upper end of the sliding rod, and the sliding rod slides in the outer tube to drive the polishing head to slide 7-11mm in the inner tube; the polishing head is formed by folding a steel wire and is fixed by the inner tube, the diameter of the inner tube can contain the steel wire, and the smaller the diameter of the inner tube is, the smaller the surgical puncture opening is. During polishing, the annular polishing part extends out of the fixing groove to be scattered, the polishing area is large, and the operation is convenient. The annular polishing part formed by folding the steel wire has proper softness, and cannot cause secondary damage in the polishing process.

摘要：【中文】本发明涉及去皮设备领域，尤其是刹车管双头激光去皮设备。该去皮设备包括机台、刹车管出料机构、水平直线移动台、弧形滑道、阻挡气缸、皮带输送机、支撑块、刹车管旋转机构、激光器升降机构和激光器，所述机台上安装有刹车管出料机构和两个水平直线移动台，每个水平直线移动台上均安装有弧形滑道、阻挡气缸、皮带输送机、刹车管旋转机构、激光器升降机构。本发明通过两个水平直线移动台来适配不同长度的刹车管。通过刹车管出料机构将刹车管放入到皮带输送机上。通过刹车管旋转机构驱使刹车管旋转。通过激光器对旋转的刹车管进行端头剥皮。通过激光器升降机构来调整激光器的高度。本申请提高了刹车管去皮的工作效率。 【EN】The invention relates to the field of peeling equipment, in particular to double-head laser peeling equipment for a brake pipe. The peeling equipment comprises a machine table, a brake pipe discharging mechanism, horizontal linear moving tables, an arc-shaped slide way, a blocking cylinder, a belt conveyor, a supporting block, a brake pipe rotating mechanism, a laser lifting mechanism and a laser, wherein the machine table is provided with the brake pipe discharging mechanism and two horizontal linear moving tables, and each horizontal linear moving table is provided with the arc-shaped slide way, the blocking cylinder, the belt conveyor, the brake pipe rotating mechanism and the laser lifting mechanism. The invention adapts to brake pipes with different lengths through two horizontal linear moving tables. And the brake pipe is placed on the belt conveyor through the brake pipe discharging mechanism. The brake pipe is driven to rotate by the brake pipe rotating mechanism. And peeling the end of the rotating brake pipe by a laser. The height of the laser is adjusted by the laser lifting mechanism. This application has improved the peeled work efficiency of brake pipe.

摘要：【中文】本发明公开了一种高速桥梁用安全指示装置，涉及交通指示装置技术领域，解决了现有安全指示装置一般为固定结构，指示效果较差，同时现有的安全指示装置折叠率较低，在使用中会占用加大的空间，使用运输不便的问题，包括底座；所述底座的顶部设置有连接有两对升降连杆；所述升降连杆的顶部共同连接有一组升降指示牌；所述升降指示牌的后端面固定连接有一组摆动电机；两组所述摆动指示牌的底部共同铰链连接有一组同动连杆；所述摆动指示牌的顶部轴性连接有一组图形指示牌。该装置通过动指示牌的摆动，提高对驾驶人员的注意，起到更好的警示作用，警示效果更好，同时该装置可以进行良好的折叠，折叠率高，使用简单，方便存放。 【EN】The invention discloses a safety indicating device for a high-speed bridge, relates to the technical field of traffic indicating devices, and solves the problems that the existing safety indicating device is generally of a fixed structure, has poor indicating effect, has low folding rate, occupies enlarged space in use and is inconvenient to use and transport, and the safety indicating device comprises a base; two pairs of lifting connecting rods are connected to the top of the base; the top of the lifting connecting rod is connected with a group of lifting indication boards together; the rear end face of the lifting indication board is fixedly connected with a group of swing motors; the bottoms of the two groups of swing indication boards are jointly hinged with a group of synchronous connecting rods; the top shaft of the swing indication board is connected with a group of graphic indication boards. The device improves the attention to navigating mate through the swing of moving the sign, plays better warning effect, and warning effect is better, and the device can carry out good folding simultaneously, and the rate of folding is high, and is simple to use, conveniently deposits.

摘要：【中文】本发明公开了一种聚合物微球堵水调剖剂及其制备方法，属于石油开采技术领域，由以下组分制成：主剂、分散稳定剂、交联剂、引发剂、助剂、水。本发明表现出良好的膨胀性，前7天膨胀倍数增长较快，14天后，膨胀倍数增长缓慢，随着温度升高，微球的膨胀倍数更高，最高到达120倍。在90℃和矿化度20g/L的地层水中，微球稳定时间长达6个月以上，封堵率达到98.7%以上。膨胀后的颗粒具有一定的弹性、强度和保水功能，可长期滞留在地层空隙中，达到调剖、堵水的目的，在一定压力条件下，能够进入油层深部，形成有效封堵，可提高原油采收率35%‑42%。 【EN】The invention discloses a polymer microsphere water shutoff profile control agent and a preparation method thereof, belonging to the technical field of oil exploitation, and the polymer microsphere water shutoff profile control agent is prepared from the following components: main agent, dispersion stabilizer, cross-linking agent, initiator, auxiliary agent and water. The invention shows good expansibility, the expansion multiple is increased quickly in the first 7 days, after 14 days, the expansion multiple is increased slowly, and the expansion multiple of the microspheres is higher with the temperature rise and reaches 120 times at most. In formation water with 90 ℃ and 20g/L of mineralization degree, the microsphere has the stable time of more than 6 months and the plugging rate of more than 98.7 percent. The expanded particles have certain elasticity, strength and water retention functions, can be retained in formation gaps for a long time to achieve the purposes of profile control and water shutoff, can enter deep parts of oil layers under certain pressure conditions to form effective shutoff, and can improve the crude oil recovery ratio by 35-42%.

摘要：【中文】本发明提供一种具有承重形变结构的高速桥梁，包括安装盒和中板结构；所述安装盒的整体为安装固定在桥墩上，且安装盒的内部套接有旋转结构；所述承重结构同样通过套接方式安装在旋转结构内，且承重结构的顶端固定为桥梁的桥板，当桥板底面的固定柱受力向下震动时，会通过固定柱将旋转筒转动下压，从而起到一定承重形变效果，当桥板底面的固定柱受力向下震动时，会通过固定柱将旋转筒转动下压，从而起到一定承重形变效果，固定在旋转筒外壁上的拉条能够将旋转筒拉动，拉条为缠绕在侧卷筒上，侧卷筒内部设置有卷簧能够进一步的带动侧卷筒与拉条将旋转筒转动，让旋转筒将内部套接的固定柱回复到原位，起到防震的辅助效果。 【EN】The invention provides a high-speed bridge with a load-bearing deformation structure, which comprises an installation box and a middle slab structure; the whole installation box is fixedly installed on a bridge pier, and a rotating structure is sleeved in the installation box; bearing structure installs in revolution mechanic through cup jointing the mode equally, and bearing structure's top is the bridge plate of bridge fixed, when the fixed column atress of bridge plate bottom surface is vibrations downwards, can rotate the rotary drum through the fixed column and push down, thereby play certain bearing deformation effect, the brace of fixing on the rotary drum outer wall can be with the pulling of rotary drum, the brace is for winding on the side winding drum, the inside drive side winding drum that is provided with the wind spring and can step forward of side winding drum rotates the rotary drum with the brace, let the rotary drum return the normal position with the fixed column that inside cup jointed, play shockproof supplementary effect.

摘要：【中文】本发明公开了一种耐温抗盐的调剖剂及其制备方法，属于石油开采技术领域，由以下组分制成：主剂：55‑65份；水相：120‑130份；有机相：37‑45份；乳化剂：8.5‑13.8份；引发剂：0.12‑0.18份；交联剂：0.65‑0.75份；助剂：10‑16份。本发明具有良好的耐温抗盐效果，在矿化度300g/L的地层水中，90℃和100℃，差别不大，微球稳定时间长达64‑77天，膨胀倍数在120倍以上，110℃‑130℃，微球的稳定时间逐渐下降。抗压强度达到5.1MPa以上，封堵率达到97.8%以上。本发明具有一定的弹性、强度和保水功能，耐温抗盐，且稳定性好，可长期滞留在地层空隙中，达到调剖、堵水的目的，在一定压力条件下，能够进入油层深部，形成有效封堵，可提高原油采收率30%‑38%。 【EN】The invention discloses a temperature-resistant and salt-resistant profile control agent and a preparation method thereof, belonging to the technical field of oil exploitation and being prepared from the following components: a main agent: 55-65 parts; water phase: 120-130 parts; organic phase: 37-45 parts; emulsifier: 8.5-13.8 parts; initiator: 0.12-0.18 part; a crosslinking agent: 0.65-0.75 part; auxiliary agent: 10-16 parts. The invention has good temperature-resistant and salt-resistant effects, the difference between 90 ℃ and 100 ℃ is not large in formation water with the mineralization degree of 300g/L, the stabilization time of the microspheres is as long as 64-77 days, the expansion multiple is more than 120 times, the temperature is 110-130 ℃, and the stabilization time of the microspheres is gradually reduced. The compressive strength reaches more than 5.1MPa, and the plugging rate reaches more than 97.8 percent. The invention has certain elasticity, strength and water retention function, is temperature-resistant and salt-resistant, has good stability, can be retained in a stratum gap for a long time to achieve the purposes of profile control and water shutoff, can enter the deep part of an oil layer under certain pressure to form effective shutoff, and can improve the crude oil recovery ratio by 30-38%.

摘要：【中文】一种CDH自动化自动安装的方法，首先通过python的paramiko连接需要连接的主机，然后生成hosts文件和ssh免密登录文件，将hosts文件和ssh免密登录文件通过paramiko的ftp将文件长传相应的目录实现集群的免密登录，然后在cmserver主机上安装本地仓库，生成yum仓库，然后在cmserver主机上安装mysql配置数据库，ntpd时间同步、jdk安装，cmserver安装操作；本发明实现了对CDH的自动化安装，应用于多台机器的CDH的集群安装，通过自动化脚本的实现可以大大缩减安装的时间，减少安装过程中的一些可能问题。 【EN】A CDH automatic installation method, connect the host computer needing to connect through paramiko of python at first, then produce hosts file and ssh and exempt from the secret login file, pass hosts file and ssh and exempt from the secret login file through the ftp of paramiko long file corresponding catalogue to realize the secret login of the cluster, then install the local warehouse on the cmserver host computer, produce yum warehouse, then install mysql and dispose the database on the cmserver host computer, ntpd time synchronization, jdk installation, cmserver installation operation; the invention realizes the automatic installation of the CDH, is applied to the cluster installation of the CDH of a plurality of machines, can greatly shorten the installation time and reduce some possible problems in the installation process by realizing the automatic script.

摘要：【中文】本发明涉及一种分布式相参雷达动目标回波收发全相参合成方法。针对动目标情况下的匹配滤波以及相参参数估计受多普勒频率的影响，通过采用构造三维数据矩阵，然后进行多普勒滤波和匹配滤波处理，提取峰值估计相参参数和多普勒频率。根据估计出的时延差，相位差对发射信号进行调整，并根据多普勒频率构造匹配滤波器。具体步骤包括：1)回波信号距离校正；2)多普勒滤波；3)匹配滤波；4)峰值法参数估计；5)判断参数估计精度是否满足要求；6)多普勒频率细化；7)发射端参数调整；8)接收端匹配滤波并相参融合。本发明可以消除多普勒频率引起的动目标回波信号失配影响，实现动目标情况下回波的收发全相参合成。 【EN】The invention relates to a full-coherent synthetic method for transmitting and receiving a distributed coherent radar moving target echo. Aiming at the influence of Doppler frequency on matched filtering and coherent parameter estimation under the condition of a moving target, a three-dimensional data matrix is constructed, and then Doppler filtering and matched filtering processing are carried out to extract peak value estimation coherent parameters and Doppler frequency. And adjusting the transmitted signal according to the estimated delay difference and the phase difference, and constructing a matched filter according to the Doppler frequency. The method comprises the following specific steps: 1) echo signal distance correction; 2) doppler filtering; 3) matching and filtering; 4) estimating parameters by a peak method; 5) judging whether the parameter estimation precision meets the requirement or not; 6) thinning Doppler frequency; 7) adjusting parameters of a transmitting terminal; 8) and the receiving end performs matched filtering and coherent fusion. The invention can eliminate the influence of the mismatching of the echo signals of the moving target caused by Doppler frequency and realize the receiving and transmitting full-coherent synthesis of the echo under the condition of the moving target.

摘要：【中文】本发明公开一种基于无细胞表达体系环境污染物的检测方法，涉及基因工程的生物传感器技术领域，基于砷诱导型启动子构建的细菌生物传感器稳定性差、灵敏性低、检测仍不够方便的问题。本发明包括以下步骤：(1)在无细胞体系的细胞提取物、供能溶液、氨基酸混合溶液和超纯水混合体系中加入质粒puc18‑ep3ars‑GFP；(2)孵育后，加入诱导试剂As₂O₃溶液；(3)孵育后，检测荧光表达。本发明的有益效果在于：本发明可以避免砷的全菌生物传感器的菌液长时间培养，同时也解决了由于细菌细胞壁和细胞膜屏障以及砷进入胞内引起复杂的副反应的干扰而导致的检测结果的稳定性、灵敏性较差的问题，实现快递便捷稳定的砷检测。 【EN】The invention discloses a method for detecting environmental pollutants based on a cell-free expression system, relates to the technical field of biosensors in genetic engineering, and solves the problems that a bacterial biosensor constructed based on an arsenic-inducible promoter is poor in stability, low in sensitivity and not convenient to detect. The invention comprises the following steps: (1) adding plasmid puc18-ep3ars-GFP into a cell extract, an energy supply solution, an amino acid mixed solution and ultrapure water mixed system of a cell-free system; (2) after incubation, the inducing agent As is added₂O₃A solution; (3) after incubation, fluorescence expression was detected. The invention has the beneficial effects that: the method can avoid the long-time culture of the bacterial liquid of the arsenic all-bacteria biosensor, simultaneously solves the problems of poor stability and sensitivity of the detection result caused by the interference of bacterial cell wall and cell membrane barriers and complex side reactions caused by the entry of arsenic into cells, and realizes the express, convenient and stable arsenic detection.