摘要：【中文】本发明公开了一种折合式圆极化反射阵天线，所述的天线包括固定在一个介质板上且与地连接的喇叭式馈源天线，在喇叭式馈源天线的底部设有两个对称的馈电端口，在喇叭式馈源天线的内部设有可产生左旋圆极化波和右旋圆极化波的阶梯型金属膜片。本发明所公开的折合式圆极化反射阵天线，结构简单，不仅能够提高其圆极化的极化纯度，而且能够显著降低圆极化反射阵的剖面。该天线可工作的频率为10GHz，其工作频率的|S11|小于—10dB，轴比为1.4dB，对于10GHz的工频而言，右旋圆极化波的副瓣电平小于—10dB，天线增益可以达到22dBic。天线具有很低的剖面，比常规圆极化反射阵天线的剖面减小了87%。适合应用于基站通信、卫星通信以及无线局域网等无线通信领域。 【EN】The invention discloses a folding circular polarization reflective array antenna, which comprises a horn feed source antenna fixed on a dielectric plate and connected with the ground, wherein two symmetrical feed ports are arranged at the bottom of the horn feed source antenna, and a stepped metal diaphragm capable of generating left-hand circular polarization waves and right-hand circular polarization waves is arranged in the horn feed source antenna. The folding circular polarization reflective array antenna disclosed by the invention has a simple structure, can improve the polarization purity of circular polarization, and can remarkably reduce the section of a circular polarization reflective array. The working frequency of the antenna is 10GHz, the | S11| of the working frequency is less than-10 dB, the axial ratio is 1.4dB, the level of a side lobe of right-hand circularly polarized waves is less than-10 dB for the power frequency of 10GHz, and the gain of the antenna can reach 22 dBi. The antenna has a very low profile, which is reduced by 87% compared to the conventional circularly polarized reflective array antenna. The method is suitable for the wireless communication fields such as base station communication, satellite communication, wireless local area network and the like.

摘要：【中文】本发明公开了一种基于圆盘激励杯形天线设计的高精度导航天线，天线包括圆杯形金属腔体，在金属腔体的底部安装介质基板，在介质基板上印刷功分馈电网络，所述的功分馈电网络包括一个总馈电端口和四个输出信号幅度相等、相位依次相差90度的输出端口，四根容性馈电探针的底端分别焊接在四个输出端口上，顶端则均与下层金属圆盘相连接以便对其进行容性耦合馈电，在下层金属圆盘之上为带支节的上层金属圆盘，金属圆柱的底端焊接在金属腔体的底部，顶端与上层金属圆盘焊接在一起，中间则穿过下层金属圆盘并与之焊接在一起。本发明所公开的天线结构简单紧凑，剖面和后瓣电平低，带宽宽，抗多径干扰能力强，增益、方向图、相位中心、波瓣宽度和辐射性能稳定，适合应用于高精度导航、卫星通信以及全球定位系统等领域。 【EN】The invention discloses a high-precision navigation antenna designed based on a disc excitation cup-shaped antenna, which comprises a circular cup-shaped metal cavity, wherein a dielectric substrate is arranged at the bottom of the metal cavity, a power division feed network is printed on the dielectric substrate and comprises a total feed port and four output ports with equal output signal amplitude and sequential phase difference of 90 degrees, the bottom ends of four capacitive feed probes are respectively welded on the four output ports, the top ends of the four capacitive feed probes are respectively connected with a lower-layer metal disc so as to carry out capacitive coupling feed on the lower-layer metal disc, an upper-layer metal disc with a branch section is arranged on the lower-layer metal disc, the bottom end of a metal cylinder is welded at the bottom of the metal cavity, the top end of the metal cylinder is welded with the upper-layer metal disc, and the middle of the metal cylinder penetrates through the lower-layer metal. The antenna disclosed by the invention has the advantages of simple and compact structure, low profile and back lobe level, wide bandwidth, strong anti-multipath interference capability, stable gain, directional diagram, phase center, lobe width and radiation performance, and is suitable for being applied to the fields of high-precision navigation, satellite communication, global positioning system and the like.

摘要：【中文】本发明公开了一种用于设计M×N诺伦矩阵的新方法，诺伦矩阵包括移相器和耦合器，令移相器的值为，耦合器的散射矩阵为[S],从该散射矩阵[S]可以看出，每一个输入端口都隔离于其他的输入端口，为了能够设计出满足要求的诺伦矩阵，就是要求解出移相器和耦合器的参数。诺伦矩阵或者基于诺伦矩阵的馈电网络对于任意数目的天线（输出端口）和辐射波束（输入端口）有着更方便、更具拓展性的优势。本发明所公开用于设计M×N诺伦矩阵的新方法更简洁而且更适合于编程计算。 【EN】The invention discloses a new method for designing an MxN Nuomon matrix, wherein the Nuomon matrix comprises a phase shifter and a coupler, and the value of the phase shifter is set asThe scattering matrix of the coupler is [ S ]]From the scattering matrix [ S ]]It can be seen that each input port is isolated from the other input ports, and in order to design a norlon matrix meeting the requirements, it is required to solve the parameters of the phase shifter and the coupler. The norlon matrix or feed network based on the norlon matrix has the advantage of being more convenient and more scalable for any number of antennas (output ports) and radiation beams (input ports). The novel method for designing the MxN norlon matrix disclosed by the invention is simpler and more suitable for programming calculation。

摘要：【中文】本发明公开了一种具有宽频带谐波抑制的差分馈电双极化天线，所述的天线包括底部的天线反射板和顶部的天线辐射体介质板，天线辐射体介质板由顶层线路和底层线路组成，底层线路包括中心方形贴片和分别腐蚀于中心方形贴片四个直角处的八个开口谐振槽，顶层线路包括八个分别用来激励八个开口谐振槽的阶梯型馈电线，在相邻的两个阶梯型馈电线之间均腐蚀一个短路枝节微带线，在短路枝节微带线的末端有一个与方形贴片相短路的短路点。本发明所公开的天线，八个开口谐振槽分别腐蚀于中心方形贴片的四个直角处，以实现对称的辐射方向图和低的交叉极化。 【EN】The invention discloses a differential feed dual-polarized antenna with broadband harmonic suppression, which comprises an antenna reflecting plate at the bottom and an antenna radiator dielectric plate at the top, wherein the antenna radiator dielectric plate consists of a top layer circuit and a bottom layer circuit, the bottom layer circuit comprises a central square patch and eight open resonant slots respectively corroded at four right angles of the central square patch, the top layer circuit comprises eight stepped feeder lines respectively used for exciting the eight open resonant slots, a short-circuit branch microstrip line is respectively corroded between two adjacent stepped feeder lines, and a short circuit point which is in short circuit with the square patch is arranged at the tail end of the short-circuit branch microstrip line. In the antenna disclosed by the invention, the eight opening resonance grooves are respectively corroded at the four right angles of the central square patch, so that a symmetrical radiation pattern and low cross polarization are realized.

摘要：【中文】本发明公开了一种采用集成六端口功率分配器的宽带差分馈电双极化天线，所述的天线包括底层天线反射板和顶层方形介质板，在方形介质板的上、下表面均印刷天线辐射体，此外还在方形介质板的上表面印刷四个形状相同的偶极子臂，四个偶极子臂两两相对围成一个方形区域，在方形介质板的下表面也印刷四个与上表面偶极子臂形状相同，位置相对的偶极子臂，四个金属通孔分别连接方形介质板上、下表面相对的两个偶极子臂从而形成四个折叠偶极子，该天线还包括四根穿过天线反射板、顶端焊接在方形介质板上的同轴电缆。本发明所公开的天线具有结构简单紧凑、辐射性能、方向图、增益和波瓣宽度稳定、交叉极化电平低等优点。 【EN】The invention discloses a broadband differential feed dual-polarized antenna adopting an integrated six-port power divider, which comprises a bottom antenna reflection plate and a top square dielectric plate, wherein antenna radiators are printed on the upper surface and the lower surface of the square dielectric plate, four dipole arms with the same shape are printed on the upper surface of the square dielectric plate, the four dipole arms are opposite to each other in pairs to form a square area, four dipole arms with the same shape as the dipole arms on the upper surface and opposite in position are also printed on the lower surface of the square dielectric plate, four metal through holes are respectively connected with the two dipole arms opposite to the upper surface and the lower surface of the square dielectric plate to form four folded dipoles, and the antenna further comprises four coaxial cables which penetrate through the antenna reflection plate and are welded on the square dielectric plate at the top ends. The antenna disclosed by the invention has the advantages of simple and compact structure, stable radiation performance, directional diagram, gain and lobe width, low cross polarization level and the like.

摘要：【中文】本发明公开了一种单点激光测试平台，具体涉及实验测试设备技术领域，包括基座，所述基座顶部两侧均固定设置有设备机架，两个所述设备机架之间固定设置有固定板，所述固定板底部固定设置有操作平台，所述固定板中部固定设置有定位平台；所述操作平台中部活动设置有活动支座，所述活动支座顶部固定设置有固定台，所述固定台顶部四角固定设置有固定杆，四个所述固定杆顶部固定设置有压紧台。本发明通过设置可伸出的活动支座，方便芯片固定夹持在活动台与压紧台之间，导热叶进行吸收，配合散热风扇带动气流运动，方便对测试过程中产生的热量进行散热，避免高热量影响测试的准确性，避免影响测试结果。 【EN】The invention discloses a single-point laser test platform, and particularly relates to the technical field of experimental test equipment, which comprises a base, wherein equipment racks are fixedly arranged on two sides of the top of the base, a fixed plate is fixedly arranged between the two equipment racks, an operation platform is fixedly arranged at the bottom of the fixed plate, and a positioning platform is fixedly arranged in the middle of the fixed plate; the operation platform middle part activity is provided with the movable support, the fixed station that is provided with in movable support top, the fixed dead lever that is provided with in fixed station top four corners is fixed, four the fixed platform that compresses tightly that is provided with in dead lever top. According to the invention, the extensible movable support is arranged, so that the chip is conveniently and fixedly clamped between the movable table and the pressing table, the heat conducting blade absorbs the heat, and the heat conducting blade is matched with the cooling fan to drive the airflow to move, so that the heat generated in the test process is conveniently dissipated, the test accuracy is prevented from being influenced by high heat, and the test result is prevented from being influenced.

摘要：【中文】本发明提供了光斑的均匀性探测器件及其制备和操作方法。光斑探测器件包括：衬底，位于所属衬底上的磁性层，位于所述磁性层的自旋探测层。所述其中磁性层为铁磁或亚铁磁材料，所述自旋探测层为常见顺磁金属材料，且光穿透深度一般较大。所述自旋探测层一般具有强的自旋轨道耦合效应，且在光照及空气环境中其性质不易发生变化。本发明制备的光斑均匀度探测器件还可用于寻找光斑中心点及光斑光强最强点，并可以探测局域磁场大小及方向。本发明还提供了该器件的制备方法、操作方法及应用。 【EN】The invention provides a light spot uniformity detection device and a preparation method and an operation method thereof. The light spot detection device includes: the magnetic sensor comprises a substrate, a magnetic layer positioned on the substrate and a spin detection layer positioned on the magnetic layer. The magnetic layer is ferromagnetic or ferrimagnetic material, the spin detection layer is common paramagnetic metal material, and the light penetration depth is generally larger. The spin detection layer generally has a strong spin orbit coupling effect, and its properties are not easily changed in light and air environments. The device for detecting the uniformity of the light spot prepared by the invention can also be used for searching the central point of the light spot and the strongest point of the light intensity of the light spot and detecting the size and the direction of a local magnetic field. The invention also provides a preparation method, an operation method and application of the device.

摘要：【中文】本发明属于合金钢材技术领域，涉及一种高C刀具用钢C60热轧卷板及其制造方法。按重量百分比计，由以下成分组成：C 0.59‑0.64％，Mn 0.65‑0.85％，Si 0.15‑0.30％，Al 0.010‑0.050％，Cr≤0.30％，Ti 0.015‑0.035％，P≤0.012％，S≤0.0050％，N≤0.0050％，B 0.0008‑0.0015％，余量为Fe及不可避免夹杂物。通过本工艺生产的刀具用钢C60，各项力学性能满足指标达到要求，且红硬性及切削性能优良。产品应用广泛，具有很好的经济效益。 【EN】The invention belongs to the technical field of alloy steel, and relates to a C60 hot-rolled steel plate for a high-C cutter and a manufacturing method thereof. The paint consists of the following components in percentage by weight: 0.59-0.64% of C, 0.65-0.85% of Mn0.15-0.30% of Si, 0.010-0.050% of Al, less than or equal to 0.30% of Cr, 0.015-0.035% of Ti, less than or equal to 0.012% of P, less than or equal to 0.0050% of S, less than or equal to 0.0050% of N, 0.0008-0.0015% of B, and the balance of Fe and inevitable impurities. The steel C60 for the cutter produced by the process has various mechanical properties meeting the requirements of indexes, and has excellent red hardness and cutting performance. The product has wide application and good economic benefit.

摘要：【中文】本发明属于抗酸腐蚀钢热轧卷板制备领域，涉及一种抗酸腐蚀BGNS440钢热轧卷板及其制造方法。按重量百分比计，由以下成分组成：C 0.05‑0.08％，Mn 0.45‑0.65％，Si 0.10‑0.30％，Al 0.010‑0.050％，Cr 0.55‑0.70％，Ti 0.015‑0.035％，Ni 0.10‑0.20％，P≤0.012％，S≤0.0080％，N≤0.0060％，O≤0.0030％，余量为Fe及不可避免夹杂物。采用本发明生产的抗酸腐蚀BGNS440钢生产重油、燃煤等腐蚀环境的工业结构件可大幅度提高使用寿命，减少因腐蚀造成的钢材损耗，可带来巨大的社会及经济效益。 【EN】The invention belongs to the field of preparation of acid corrosion resistant hot rolled steel coils, and relates to an acid corrosion resistant BGNS440 hot rolled steel coil and a manufacturing method thereof. The paint consists of the following components in percentage by weight: 0.05 to 0.08 percent of C, 0.45 to 0.65 percent of Mn, 0.10 to 0.30 percent of Si, 0.010 to 0.050 percent of Al, 0.55 to 0.70 percent of Cr, 0.015 to 0.035 percent of Ti, 0.10 to 0.20 percent of Ni, less than or equal to 0.012 percent of P, less than or equal to 0.0080 percent of S, less than or equal to 0.0060 percent of N, less than or equal to 0.0030 percent of O, and the balance of Fe and inevitable impurities. The industrial structural member for producing corrosive environments such as heavy oil, fire coal and the like by using the acid corrosion resistant BGNS440 steel produced by the invention can greatly prolong the service life, reduce the steel loss caused by corrosion and bring huge social and economic benefits.

摘要：【中文】本发明属于钢铁制造技术领域，涉及一种大角度晶界特厚规格X80管线钢及其制造方法。一种大角度晶界特厚规格X80管线钢，按重量百分比计，由以下成分组成：C 0.04‑0.07％，Mn 1.30‑1.80％，Si 0.10‑0.35％，Al 0.010‑0.050％，Cu 0.22‑0.45％，Ti 0.015‑0.035％，Ni 0.20‑0.40％，P≤0.010％，S≤0.0050％，N≤0.0060％，O≤0.0020％，Mo 0.20‑0.50，余量为Fe及不可避免夹杂物。应用本发明的方法该技术提高了传统X80管线钢的卷曲温度，降低了厚度方向上的温度梯度，从而降低了晶粒度梯度，抑制心部出现粗大组织，保证了组织的均匀性。 【EN】The invention belongs to the technical field of steel manufacturing, and relates to large-angle grain boundary extra-thick specification X80 pipeline steel and a manufacturing method thereof. The high-angle grain boundary extra-thick specification X80 pipeline steel comprises the following components in percentage by weight: 0.04-0.07% of C, 1.30-1.80% of Mn, 0.10-0.35% of Si, 0.010-0.050% of Al, 0.22-0.45% of Cu, 0.015-0.035% of Ti, 0.20-0.40% of Ni, less than or equal to 0.010% of P, less than or equal to 0.0050% of S, less than or equal to 0.0060% of N, less than or equal to 0.0020% of O, 0.20-0.50% of Mo, and the balance of Fe and inevitable impurities. The method of the invention improves the curling temperature of the traditional X80 pipeline steel and reduces the temperature gradient in the thickness direction, thereby reducing the grain size gradient, inhibiting the appearance of coarse structure at the center and ensuring the uniformity of the structure.