摘要：【中文】本发明公开了一种基于凸多胞型理论解决带有自触发传输机制系统的故障检测方法，包括：步骤一，建立含有干扰输入和故障的连续系统模型并对其离散化；步骤二，设计故障检测滤波器，推导得出状态估计误差系统；步骤三，利用凸多胞型理论处理误差系统，定义随机稳定和H_/H_∞性能约束；步骤四：求解线性矩阵不等式，得到故障检测滤波器参数；步骤五，设计自触发传输机制；步骤六，将上面步骤中所求得的参数代入故障检测滤波器进行故障检测。 【EN】The invention discloses a method for solving fault detection of a system with a self-triggering transmission mechanism based on a convex multi-cell theory, which comprises the following steps: step one, establishing a continuous system model containing interference input and faults and discretizing the continuous system model; designing a fault detection filter, and deducing to obtain a state estimation error system; step three, utilizing a convex multicellular theory to process an error system, defining random stability and H _/H_∞Performance constraints; step four: solving a linear matrix inequality to obtain a fault detection filter parameter; designing a self-triggering transmission mechanism; and step six, substituting the parameters obtained in the step into a fault detection filter for fault detection.

摘要：【中文】本发明公开了一种管廊舱室内自然通风和机械排风模型测试试验系统及测试方法，整个平台包括廊舱模型、气体输送系统、风机监测和气体浓度测量系统四大组成部分。廊舱模型的进排风口设有推拉门可用来调节其尺寸大小，气体输送系统深入廊舱模型下端，以管道泄漏的形式向廊舱模型内通入二氧化碳气体，风机监测系统与廊舱模型排风口相连，为廊舱模型提供风速并对风机运行状态进行监测，气体浓度测量系伸入廊舱模型内，用于采集廊舱模型内的二氧化碳浓度数据信息。该测试系统模拟管廊内燃气泄漏后，分别通过自然通风和机械排风两种情况下廊内气体浓度和风机状态参数的测试，测试结果直观可信。 【EN】The invention discloses a test system and a test method for a natural ventilation and mechanical exhaust model in a pipe gallery cabin. The air inlet and outlet of shelter cabin model is equipped with the push-and-pull door and can be used to adjust its size, and gas delivery system gos deep into shelter cabin model lower extreme to let in carbon dioxide gas in the form of pipeline leakage to the shelter cabin model, fan monitoring system links to each other with shelter cabin model air outlet, provides the wind speed and monitors the fan running state for the shelter cabin model, and gas concentration measurement system stretches into in the shelter cabin model for gather the carbon dioxide concentration data information in the shelter cabin model. After the test system simulates the gas leakage in the pipe gallery, the test system respectively tests the gas concentration and the fan state parameters in the gallery under the two conditions of natural ventilation and mechanical air exhaust, and the test result is visual and credible.

摘要：【中文】本发明涉及机械加工设备技术领域，名称是一种轴件陈化装置，包括底座，在底座上用弹簧连接一个平台，所述的平台下面安装有高频的振动装置；所述的平台上安装两个轴端的卡件；所述的卡件安装在转轴上，所述的转轴下面安装在支座上，所述的支座安装在平台上，所述的转轴连接有电机，电机转动，带动转轴转动；这样的轴件陈化装置具有消除轴件应力效果好、时间短的优点。 【EN】The invention relates to the technical field of machining equipment, in particular to a shaft aging device which comprises a base, wherein the base is connected with a platform through a spring, and a high-frequency vibration device is arranged below the platform; the platform is provided with clamping pieces at two shaft ends; the clamping piece is arranged on the rotating shaft, the lower surface of the rotating shaft is arranged on the support, the support is arranged on the platform, the rotating shaft is connected with a motor, and the motor rotates to drive the rotating shaft to rotate; the shaft aging device has the advantages of good stress eliminating effect and short time.

摘要：【中文】本发明涉及机械加工设备技术领域，名称是一种轴件焊接装置，它包括一个底座，所述的底座上面左右两侧安装有支柱，还有转轴经过轴承安装在支柱上，所述转轴内侧安装有卡盘，所述的卡盘是卡着钢管端部的部件，两个卡盘之间是安装轴件的轴件工位，使用时轴件就安装在轴件工位上，所述轴件上具有圆环形的轴件焊接位；所述的底座上安装有电焊机，所述的电焊机连接有焊把，所述的底座上、轴件工位的前面安装前纵滑道，所述的前纵滑道前后设置，还有前滑块安装在前纵滑道内，还有前立杆安装在前滑块上，所述的前立杆上安装前圆弧滑道；这样的钢管连接焊接装置具有降低劳动强度、提高生产效率、保证产品质量的优点。 【EN】The invention relates to the technical field of machining equipment, in particular to a shaft welding device which comprises a base, wherein pillars are arranged on the left side and the right side of the upper surface of the base, a rotating shaft is arranged on the pillars through a bearing, a chuck is arranged on the inner side of the rotating shaft, the chuck is a part for clamping the end part of a steel pipe, a shaft station for installing the shaft is arranged between the two chucks, the shaft is arranged on the shaft station when the shaft welding device is used, and a circular shaft welding position is arranged on the shaft; the electric welding machine is arranged on the base and connected with a welding handle, a front longitudinal slideway is arranged on the base and in front of the shaft member station, the front longitudinal slideway is arranged in front of and behind the front longitudinal slideway, a front sliding block is arranged in the front longitudinal slideway, a front upright rod is arranged on the front sliding block, and a front arc slideway is arranged on the front upright rod; such steel pipe connection welding set has the advantage that intensity of labour is reduced, production efficiency is improved, product quality is guaranteed.

摘要：【中文】本发明涉及一种丁基橡胶的高单浓、高转化率生产方法，属于橡胶生产技术领域。该方法包括以下步骤：a、催化剂和溶剂，从第一通路入聚合反应釜；b、异戊二烯单体、异丁烯单体和淤浆稳定剂，从第二通路入聚合反应釜；c、于聚合反应釜内聚合生成丁基橡胶悬浮液；d、使丁基橡胶胶液从聚合反应釜内流入脱气釜内，于此同时在悬浮液内通入蒸汽和热水；e、脱气釜处理；f、汽提釜处理；g、振动脱水筛处理，再经后续处理得到丁基橡胶。本发明采用了聚合稳定剂以及配套的工艺，使得本发明在生产过程中产生含丁基橡胶胶粒的氯甲烷淤浆，并且淤浆中的丁基橡胶胶粒含量达到40wt%以上；明显超过现有技术中的30wt%；从而使得本发明的方法具有淤浆浓度高，并且稳定的特点。 【EN】The invention relates to a high-single-concentration and high-conversion-rate production method of butyl rubber, belonging to the technical field of rubber production. The method comprises the following steps: a. catalyst and solvent enter the polymerization reaction kettle from the first passage; b. isoprene monomer, isobutene monomer and slurry stabilizer are fed into the polymerization reaction kettle from the second path; c. polymerizing in a polymerization reaction kettle to generate butyl rubber suspension; d. allowing the butyl rubber glue solution to flow into a degassing kettle from a polymerization reaction kettle, and introducing steam and hot water into the suspension liquid at the same time; e. degassing kettle treatment; f. treating in a stripping kettle; g. and (4) treating by using a vibrating dewatering screen, and then carrying out subsequent treatment to obtain the butyl rubber. The invention adopts the polymerization stabilizer and the matched process, so that the invention generates methyl chloride slurry containing butyl rubber particles in the production process, and the content of the butyl rubber particles in the slurry reaches more than 40 wt%; significantly more than 30wt% of the prior art; therefore, the method of the invention has the characteristics of high slurry concentration and stability.

摘要：【中文】本发明公开了一种碗形试块，碗形试块的纵截面包括依次首尾相接的第一圆弧(1)、第二圆弧(3)、第二线段(5)和第三圆弧(5)，第一圆弧(1)的半径为R，第二圆弧(3)和第三圆弧(5)的半径分别为r1和r2，第一圆弧(1)的圆心为O’点，第二圆弧(3)和第三圆弧(5)的圆心均为O点，O点位于第一圆弧(1)上，碗形试块的O点处设置有矩形刻线(8)。本发明的碗形试块结构简单，可以对周向斜探测凹曲面锻件入射点、声速及零点进行标定，利用本发明的凹形对比试块标定的仪器和探头参数，满足了仪器准确校准目的，更有利于凹曲面锻件的超声波缺陷定位探伤。 【EN】The invention discloses a bowl-shaped test block, wherein the longitudinal section of the bowl-shaped test block comprises a first circular arc (1), a second circular arc (3), a second line segment (5) and a third circular arc (5) which are sequentially connected end to end, the radius of the first circular arc (1) is R, the radii of the second circular arc (3) and the third circular arc (5) are R1 and R2 respectively, the circle center of the first circular arc (1) is an O' point, the circle centers of the second circular arc (3) and the third circular arc (5) are O points, the O points are located on the first circular arc (1), and a rectangular scribed line (8) is arranged at the O point of the bowl-shaped test block. The bowl-shaped test block has a simple structure, can calibrate the incidence point, the sound velocity and the zero point of a circumferential obliquely-detected concave curved surface forging, meets the aim of accurate calibration of an instrument by using the instrument and probe parameters calibrated by the concave comparison test block, and is more favorable for ultrasonic defect positioning and flaw detection of the concave curved surface forging.

摘要：【中文】本发明涉及一种基于钢锭内部缺陷分级指导深海采油设备弯头锻件的锻造工艺选择方法，包括以下步骤：钢锭内部缺陷检测，检测结果分级：根据探伤的波形将探伤分为5个级别；根据探伤分级选定锻造工艺：随着探伤等级的增大，锻造的温度升高，锻造比增大，锻造速度增大，锻造次数增多。通过本发明方法可以得到准确的钢锭坯料的制作工艺，正确指导生产，避免出现因原材料(钢锭坯料)的缺陷或者锻造工艺的问题带来锻件的报废，造成材料浪费和财产损失。 【EN】The invention relates to a forging process selection method for guiding a deep-sea oil extraction equipment elbow forge piece based on steel ingot internal defect classification, which comprises the following steps of: detecting internal defects of the steel ingot, and grading detection results: dividing flaw detection into 5 grades according to flaw detection waveforms; selecting a forging process according to flaw detection classification: with the increase of the flaw detection grade, the forging temperature is increased, the forging ratio is increased, the forging speed is increased, and the forging times are increased. The method can obtain an accurate steel ingot blank manufacturing process, correctly guide production, and avoid material waste and property loss caused by the scrapping of forgings due to the defects of raw materials (steel ingot blanks) or the problems of a forging process.

摘要：【中文】本发明涉及一种基于钢锭内部缺陷分级质量反馈炼钢工艺的方法，包括钢锭内部缺陷检测：从钢锭长度方向的一端检测另一端，得到超声波探伤的波形；根据探伤的波形将探伤分为5个级别，根据探伤等级确定炼钢工艺存在问题：当探伤等级为2级时，判定炼钢工艺浇筑温度偏高，当探伤等级为3级时，判定炼钢工艺的浇筑温度偏高，以及碳当量偏高，当探伤等级为4级时，判定浇筑钢水中的析出气体偏多，钢水中含锰和硅的含量偏多。本发明通过检测钢锭的缺陷，根据缺陷大小分级，针对性地查找导致该缺陷对应的炼钢工艺上的问题，可定向查找导致钢锭缺陷的原因，并针对性地做工艺改动，具有非常大生产指导意义。 【EN】The invention relates to a steel-making process method based on steel ingot internal defect grading quality feedback, which comprises the following steps of steel ingot internal defect detection: detecting the other end of the steel ingot in the length direction to obtain a waveform of ultrasonic flaw detection; dividing flaw detection into 5 grades according to the flaw detection waveform, and determining the problem of the steel-making process according to the flaw detection grade: when the flaw detection grade is grade 2, the pouring temperature of the steelmaking process is judged to be high, when the flaw detection grade is grade 3, the pouring temperature of the steelmaking process is judged to be high, the carbon equivalent is judged to be high, when the flaw detection grade is grade 4, the precipitated gas in the poured molten steel is judged to be excessive, and the content of manganese and silicon in the molten steel is judged to be excessive. The method has the advantages that the defects of the steel ingots are detected, the problems in the steel-making process corresponding to the defects are searched for in a targeted manner according to the size of the defects, the reasons for the defects of the steel ingots can be searched for in a targeted manner, process modification is performed in a targeted manner, and the method has great production guiding significance.

摘要：【中文】本发明公开了沥青混凝土融雪抑冰路面结构，所述路面结构由上至下依次包括融雪抑冰沥青混凝土面层、防渗层、应力吸收层、碎石层和基层，所述融雪抑冰沥青混凝土面层由沥青混合料和融雪抑冰材料混合后铺装形成，所述应力吸收层为橡胶与沥青混合铺装形成，所述沥青为SBS改性沥青，所述融雪抑冰原料包括生化腐植酸、木醋液、淀粉‑丙烯酸接枝共聚物、氯丁二烯乳液、环氧树脂、邻苯二甲酰亚胺、苯甲酸异丙酯、聚酯丙烯酸酯、β‑羟基丁醛、硫脲、山梨酸醇脂肪酸酯等；提高路面融雪抑冰材料的持久性，且融雪抑冰材料与路面材料混合后，还能提升路面材料的路用性能，雨水的冲刷和车辆的磨耗不会造成部分融雪抑冰材料的流失，能起到长久的作用。 【EN】The invention discloses an asphalt concrete snow-melting and ice-suppressing pavement structure which sequentially comprises a snow-melting and ice-suppressing asphalt concrete surface layer, an impermeable layer, a stress absorbing layer, a gravel layer and a base layer from top to bottom, wherein the snow-melting and ice-suppressing asphalt concrete surface layer is formed by paving after mixing an asphalt mixture and a snow-melting and ice-suppressing material, the stress absorbing layer is formed by mixing rubber and asphalt, the asphalt is SBS modified asphalt, the snow-melting and ice-suppressing raw materials comprise biochemical humic acid, wood vinegar, a starch-acrylic acid graft copolymer, chloroprene emulsion, epoxy resin, phthalimide, isopropyl benzoate, polyester acrylate, β -hydroxybutyraldehyde, thiourea, sorbitol fatty acid ester and the like, the durability of the snow-melting and ice-suppressing material is improved, the pavement performance of the pavement material can be improved after the snow-melting and ice-suppressing material is mixed with the pavement material, the scouring of rainwater and the abrasion of vehicles can not cause the loss of part of the snow-melting and ice-suppressing material, and the pavement structure can play a long-lasting role.

摘要：【中文】本发明公开了一种鱼形试块，所述鱼形试块的纵截面包括依次首尾相接的第一圆弧(1)、第二圆弧(2)、第一线段(3)、第二线段(4)和第三圆弧(5)，所述第一圆弧(1)的半径为R，所述第二圆弧(2)的半径为r2，所述圆弧(5)的半径为r1，所述第二圆弧(2)和第三圆弧(5)的圆心均为O点，所述O点位于所述第一圆弧(1)上，所述第一线段(3)的延长线通过所述O点，所述第一圆弧(1)的圆心为C点，所述C点位于所述O点的下方，所述鱼形试块的O点处设置有矩形刻线(6)，其中，r1＞r2。本发明的鱼形试块结构简单，可以对周向斜探测凸曲面锻件入射点、声速及零点进行标定，利用本发明的凸形对比试块标定的仪器和探头参数，满足了仪器准确校准目的，更有利于凸曲面锻件的超声波缺陷定位探伤。 【EN】The invention discloses a fish-shaped test block, the longitudinal section of the fish-shaped test block comprises a first circular arc (1), a second circular arc (2), a first line segment (3), a second line segment (4) and a third circular arc (5) which are sequentially connected end to end, the radius of the first circular arc (1) is R, the radius of the second circular arc (2) is R2, the radius of the circular arc (5) is R1, the circle centers of the second circular arc (2) and the third circular arc (5) are both O points, the O points are located on the first circular arc (1), the extension line of the first line segment (3) passes through the O points, the circle center of the first circular arc (1) is C point, the C point is located below the O point, and rectangular scribed lines (6) are arranged at the O points of the fish-shaped test block, wherein R1 is more than R2. The fish-shaped test block has a simple structure, can calibrate the incidence point, the sound velocity and the zero point of the circumferential oblique detection convex curved surface forging, and meets the aim of accurate calibration of an instrument by using the instrument and probe parameters calibrated by the convex comparison test block, thereby being more beneficial to the ultrasonic defect positioning and flaw detection of the convex curved surface forging.