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申请号:201911261916.1 公开号:CN111076829A 主分类号:G01J5/12
摘要:【中文】本申请公开了一种用于测量太阳短波辐射能量的装置和制造方法,该装置包括热电堆固定装置,热电堆固定装置上安装有薄膜热电堆,薄膜热电堆包括基板和至少八对相互串联、并以同一个圆心均匀分布地呈发散状盘绕成圆盘状的热电偶导线,热电偶导线在真空下经第一掩模板在聚酯膜上进行真空镀铜形成,所述聚酯膜贴附在基板上,薄膜热电堆的热结点表面设置有黑色涂层,其方便根据薄膜热电堆进行多种外型设计及重量控制,冷热端响应快,太阳光阶跃变化时总辐射表输出从一个稳态信号到另外一个稳态信号需要时间更短,能降低零点偏移;其作为对光谱无选择性的探测元件,性能稳定,响应时间短,光谱响应范围宽,结构牢固性好。 【EN】The device comprises a thermopile fixing device, wherein a thin film thermopile is arranged on the thermopile fixing device, the thin film thermopile comprises a substrate and at least eight pairs of thermocouple wires which are mutually connected in series and are divergently coiled into a disc shape in the same circle center uniformly, the thermocouple wires are formed by vacuum copper plating on a polyester film through a first mask plate under vacuum, the polyester film is attached to the substrate, a black coating is arranged on the surface of a hot junction of the thin film thermopile, the hot and cold ends respond quickly, the time for outputting a total radiation meter from one steady-state signal to another steady-state signal is shorter when sunlight changes in steps, and zero offset can be reduced; the optical spectrum non-selective detector is used as a spectrum non-selective detector, and has the advantages of stable performance, short response time, wide spectrum response range and good structural firmness.
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申请号:201810895180.2 公开号:CN109025908A 主分类号:E21B41/02(2006.01)I
申请人:中国恩菲工程技术有限公司 申请日:2018.08.08 公开日:2018.12.18
摘要:本发明公开了用于盐矿的防腐钻井井壁,该防腐钻井井壁包括:预制井壁,所述预制井壁至少一部分侧壁的外表面上形成有速凝橡胶沥青涂层。由此,可显著提高预制井壁在高盐度环境下的抗腐蚀性能。
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3:[发明] 矿用竖井结构
申请号:201911121006.3 公开号:CN110775792A 主分类号:B66B17/02
申请人:中国恩菲工程技术有限公司 申请日:2019.11.15 公开日:2020.02.11
摘要:本发明公开了一种矿用竖井结构,包括井筒、刚性罐道钢梁、刚性罐道、罐笼提升系统、柔性罐道和箕斗提升系统;井筒竖向设置;刚性罐道钢梁横向设置在井筒内;刚性罐道竖向设置且固定在刚性罐道钢梁上;罐笼提升系统包括罐笼和罐笼平衡锤,罐笼与刚性罐道配合,当罐笼提升系统运行时,罐笼沿刚性罐道上下运行,与罐笼平衡锤的运动方向相反;柔性罐道竖向设置在井筒内,包括第一柔性罐道和第二柔性罐道;箕斗提升系统包括箕斗和箕斗平衡锤,箕斗与第一柔性罐道配合,箕斗平衡锤与第二柔性罐道配合,当箕斗提升系统运行时,箕斗沿第一柔性罐道上下运行且与箕斗平衡锤的运动方向相反。本发明的矿用竖井结构提升效率高,井筒装备简单,工程造价低。
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申请号:201911043937.6 公开号:CN110923430A 主分类号:C21D7/10
摘要:【中文】本发明公开了一种具有低马氏体含量的高强度和高塑性304奥氏体不锈钢的制备方法,属于金属材料强化技术领域。该方法通过对粗晶304不锈钢棒材或管材进行小角度循环往复扭转变形处理,从而在304不锈钢的原始粗晶结构中引入梯度分布的位错和纳米孪晶变形微结构,同时在材料表层的马氏体组织含量低于7%;所述小角度循环扭转变形处理是指:将棒材或管材的一端固定,并施加力使棒材或管材的另一端绕其中心轴往复旋转,往复旋转一次为一个循环扭转周次。与相同成分的均匀粗晶结构相比,经过循环往复扭转工艺处理后的金属材料的屈服强度提高1.5倍以上,并且具有与粗晶相当的均匀塑性。 【EN】The invention discloses a preparation method of high-strength and high-plasticity 304 austenitic stainless steel with low martensite content, and belongs to the technical field of metal material strengthening. The method comprises the steps of performing small-angle circular reciprocating torsional deformation treatment on a coarse grain 304 stainless steel bar or pipe, so that a dislocation and nanometer twin deformation microstructure in gradient distribution is introduced into an original coarse grain structure of 304 stainless steel, and the martensite structure content on the surface layer of the material is lower than 7%; the small-angle cyclic torsional deformation treatment is as follows: one end of the bar or the pipe is fixed, force is applied to enable the other end of the bar or the pipe to rotate around the central axis in a reciprocating mode, and the cycle of the reciprocating rotation is one cycle of the twisting. Compared with a uniform coarse-grain structure with the same components, the yield strength of the metal material treated by the cyclic reciprocating torsion process is improved by more than 1.5 times, and the metal material has uniform plasticity equivalent to that of coarse grains.
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申请号:201911044516.5 公开号:CN110923438A 主分类号:C21D10/00
摘要:【中文】本发明公开了一种提高金属材料力学性能的循环扭转加工工艺,属于金属材料强化技术领域。具体是通过对金属棒材、管材或板材样品施加小角度循环往复扭转变形,通过在金属材料表面至内部产生梯度分布的剪切塑形应变,从而引入梯度分布的位错和纳米孪晶等变形微结构,并且保留原始态的粗晶结构。其中,扭转角振幅介于2度和30度之间,循环扭转周次介于2和200之间。与相同成分的均匀粗晶结构相比,经过循环往复扭转工艺处理后的金属材料的屈服强度提高1.5倍以上,并且具有与粗晶相当的均匀塑性。利用本发明在原始粗晶中获得具有梯度分布微结构具有高强度和良好塑性匹配。 【EN】The invention discloses a circular torsion processing technology for improving mechanical properties of a metal material, and belongs to the technical field of metal material reinforcement. Specifically, small-angle cyclic reciprocating torsional deformation is applied to a metal bar, pipe or plate sample, and gradient-distributed shear plastic strain is generated from the surface to the inside of a metal material, so that gradient-distributed deformation microstructures such as dislocation and nanometer twin crystal are introduced, and an original coarse crystal structure is retained. Wherein the torsion angle amplitude is between 2 degrees and 30 degrees, and the cycle torsion frequency is between 2 and 200. Compared with a uniform coarse-grain structure with the same components, the yield strength of the metal material treated by the cyclic reciprocating torsion process is improved by more than 1.5 times, and the metal material has uniform plasticity equivalent to that of coarse grains. The microstructure with gradient distribution obtained in the original coarse crystal by the method has high strength and good plasticity matching.
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申请号:201911214835.6 公开号:CN110924589A 主分类号:E04C3/292
摘要:【中文】本发明公开了一种波纹腹板钢木组合梁及装配节点,钢木组合梁由上、下层木板及中间的波纹腹板钢梁组成,木板与波纹腹板钢梁之间通过环氧树脂胶和在翼缘上间隔一定距离设置的木螺钉连接,装配节点为钢木组合梁之间、梁与柱之间的连接节点,包括箱型连接件及高强螺栓,箱型连接件与钢梁的翼缘、木板之间通过高强螺栓相连。相比于现有的工字型钢木组合梁,本发明提出的波纹腹板钢木组合梁具有刚度大、抗剪强度高、抗侧扭性能好、稳定性好的特点;构件之间通过箱型连接件连接,无需在波纹腹板上焊接钢板作为连接板,提升了腹板波形设计的自由度,纯螺栓连接形式也避免了木结构建筑施工中焊接作业带来的火灾危险,施工简便安全,适合装配作业。 【EN】The invention discloses a corrugated web steel-wood composite beam and an assembly node, wherein the steel-wood composite beam consists of an upper layer of wood board, a lower layer of wood board and a middle corrugated web steel beam, the wood boards are connected with the corrugated web steel beams through epoxy resin glue and wood screws arranged on flanges at certain intervals, the assembly node is a connection node between the steel-wood composite beams and between the beams and columns and comprises a box-shaped connecting piece and a high-strength bolt, and the box-shaped connecting piece is connected with the flanges of the steel beams and the wood boards through the high-strength bolt. Compared with the existing I-shaped steel-wood composite beam, the corrugated web steel-wood composite beam provided by the invention has the characteristics of high rigidity, high shear strength, good lateral torsion resistance and good stability; the components are connected through the box-type connecting piece, a steel plate does not need to be welded on the corrugated web plate to serve as a connecting plate, the degree of freedom of web plate waveform design is improved, fire hazard brought by welding operation in wood structure building construction is avoided due to a pure bolt connection mode, construction is simple, convenient and safe, and the corrugated web plate is suitable for assembly operation.
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申请号:201911073063.9 公开号:CN110958427A 主分类号:H04N7/18
申请人:【中文】哈尔滨理工大学【EN】HARBIN UNIVERSITY OF SCIENCE AND TECHNOLOGY 申请日:2019.11.05 公开日:2020.04.03
摘要:【中文】本发明公开了一种基于计算机控制的监控报警系统及方法,包括以下操作步骤:步骤S1、实时监控;步骤S2、影像数据的传递和分析;步骤S3、声音信号的警示;步骤S4、中控室警报;步骤S5、智能移动端的报警信息传递和信息保存;步骤S6、智能移动端主动获取;本发明在结构方面进行研究改进,通过添加第一全向摄像头以及第二全向摄像头获取被监控区域的视频影像,通过录音麦克获取被监控区域的声音,通过添加信号发射器与中控制进行数据传输,减少电线设置,便于安装,通过安装充电电池进行电量供应,可以在突发停电等情况下保持正常工作,工作人员也可以通过智能手机等电子设备通过网络获取监控信息。 【EN】The invention discloses a monitoring alarm system and a method based on computer control, which comprises the following operation steps: step S1, real-time monitoring; step S2, transferring and analyzing the image data; step S3, warning of sound signals; step S4, alarming in the central control room; s5, transmitting alarm information and storing the information of the intelligent mobile terminal; step S6, the intelligent mobile terminal actively acquires; the invention is researched and improved in structure, a first omnidirectional camera and a second omnidirectional camera are added to obtain a video image of a monitored area, a recording microphone is used for obtaining sound of the monitored area, a signal transmitter and a central control are added for data transmission, the arrangement of electric wires is reduced, the installation is convenient, a rechargeable battery is installed for power supply, the normal work can be kept under the conditions of sudden power failure and the like, and a worker can also obtain monitoring information through electronic equipment such as a smart phone and the like through a network.
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申请号:201911169309.2 公开号:CN110957778A 主分类号:H02J7/00
摘要:【中文】一种双整流模块的充电器,包括壳体,在壳体内上下并列设置有两块整流模块,在壳体内位于整流模块正上方的位置从下至上依次固设有水平设置的第一控制板和第二控制板,在第一控制板上设有继电器驱动电路和继电器,在第二控制板上设有主控电路;在壳体外部固定连接有充电接头,充电接头包括充电端子和通讯端子,每个充电接头的充电端子分别经两个继电器后一一对应与两个整流模块电连接,继电器均与继电器驱动电路电连接,两个整流模块、继电器驱动电路及通讯端子均与主控电路电连接。本发明通过两个整流模块和继电器可实现对多个蓄电池进行充电,每个整流模块均能为充电接头供电,并通过主控电路进行分配,可同时高效地对多块蓄电池进行充电。 【EN】A charger with double rectification modules comprises a shell, wherein two rectification modules are arranged in parallel in the shell from top to bottom, a first control board and a second control board which are horizontally arranged are fixedly arranged in the shell at positions right above the rectification modules from bottom to top in sequence, a relay driving circuit and a relay are arranged on the first control board, and a main control circuit is arranged on the second control board; the external fixedly connected with of casing charges the joint, and the joint that charges includes charging terminal and communication terminal, and every charging terminal that charges the joint is connected with two rectifier module electricity through the one-to-one behind two relays respectively, and the relay all is connected with relay drive circuit electricity, and two rectifier module, relay drive circuit and communication terminal all are connected with main control circuit electricity. According to the invention, the plurality of storage batteries can be charged through the two rectifier modules and the relay, each rectifier module can supply power to the charging connector, and the power is distributed through the main control circuit, so that a plurality of storage batteries can be charged efficiently at the same time.
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申请号:201911373084.2 公开号:CN111025579A 主分类号:G02B13/00
摘要:【中文】本发明涉及光学镜头领域,公开了一种摄像光学镜头,该摄像光学镜头自物侧至像侧依序包含:具有负屈折力的第一透镜,具有正屈折力的第二透镜,具有正屈折力的第三透镜,具有负屈折力的第四透镜,具有正屈折力的第五透镜,具有负屈折力的第六透镜;第三透镜物侧面的曲率半径为R5,第三透镜像侧面的曲率半径为R6,第三透镜的像侧面到第四透镜的物侧面的轴上距离为d6,第四透镜的像侧面到第五透镜的物侧面的轴上距离为d8,摄像光学镜头的最大视场角为FOV,满足下列关系式:100.00°≤FOV≤135.00°;1.00≤R5/R6≤20.00;1.00≤d6/d8≤5.00。该摄像光学镜头能获得高成像性能的同时,获得低TTL。 【EN】The invention relates to the field of optical lenses, and discloses an image pickup optical lens, which sequentially comprises from an object side to an image side: a first lens element with negative refractive power, a second lens element with positive refractive power, a third lens element with positive refractive power, a fourth lens element with negative refractive power, a fifth lens element with positive refractive power, and a sixth lens element with negative refractive power; the curvature radius of the object-side surface of the third lens is R5, the curvature radius of the image-side surface of the third lens is R6, the on-axis distance from the image-side surface of the third lens to the object-side surface of the fourth lens is d6, the on-axis distance from the image-side surface of the fourth lens to the object-side surface of the fifth lens is d8, the maximum field angle of the imaging optical lens is FOV, and the following relational expressions are satisfied: FOV is more than or equal to 100.00 degrees and less than or equal to 135.00 degrees; R5/R6 is more than or equal to 1.00 and less than or equal to 20.00; d6/d8 is more than or equal to 1.00 and less than or equal to 5.00. The imaging optical lens can obtain high imaging performance and low TTL.
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申请号:201911373092.7 公开号:CN111025580A 主分类号:G02B13/00
摘要:【中文】本发明涉及光学镜头领域,公开了一种摄像光学镜头,该摄像光学镜头,自物侧至像侧依序包含:第一透镜,具有正屈折力的第二透镜,具有正屈折力的第三透镜,具有负屈折力的第四透镜,具有正屈折力的第五透镜,具有负屈折力的第六透镜;满足下列关系式:100.00°≤FOV≤135.00°;1.00≤f2/f≤3.00;10.00≤R7/R8≤30.00;1.00≤d2/d10≤10.00;1.40≤d5/d6≤6.00。该摄像光学镜头能获得高成像性能的同时,获得低TTL。 【EN】The invention relates to the field of optical lenses, and discloses an image pickup optical lens, which sequentially comprises the following components from an object side to an image side: a first lens element with positive refractive power, a second lens element with positive refractive power, a third lens element with positive refractive power, a fourth lens element with negative refractive power, a fifth lens element with positive refractive power, and a sixth lens element with negative refractive power; the following relation is satisfied: FOV is more than or equal to 100.00 degrees and less than or equal to 135.00 degrees; f2/f is more than or equal to 1.00 and less than or equal to 3.00; R7/R8 is more than or equal to 10.00 and less than or equal to 30.00; d2/d10 is more than or equal to 1.00 and less than or equal to 10.00; d5/d6 is more than or equal to 1.40 and less than or equal to 6.00. The imaging optical lens can obtain high imaging performance and low TTL.
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