摘要：本发明的实施例公开一种电路板及其防错接方法和电子设备，涉及电子技术领域，能够进行电路板错接提示，避免产品上装错电路板。该方法包括：在第一电路板与第二电路板电连接并上电后，所述第二电路板接收所述第一电路板发送的待匹配的标识信息；所述第二电路板判断所述待匹配的标识信息与自身预存的标识信息是否一致；若所述第二电路板确定所述待匹配的标识信息与所述预存的标识信息不一致，则发出提示信息。

摘要：本发明属于园林建筑装饰领域，具体公开了一种庭院防泛碱铺装结构及其使用方法；所述庭院防泛碱铺装结构包括：饰面块层、低碱水泥层、碎石层、找平层以及夯实基底层，饰面块层与低碱水泥层之间通过胶黏剂层连接，饰面块层上端涂有憎水涂料层；所述碎石层与找平层之间设有砾石层，砾石层内部铺设有水管，水管末端连通总排水管；所述找平层与夯实基底层之间设有土工布层；所述的庭院防泛碱铺装结构中的胶黏剂层的制作材料为环氧树脂胶黏剂，环氧树脂胶黏剂的特性为体积收缩率小，胶结强度以及耐腐蚀性能较强，胶黏剂层不仅提高了所述庭院防泛碱铺装结构的防水性能，而且还进一步提高了所述庭院防泛碱铺装结构的防泛碱性能。

摘要：【中文】本发明提供了一种光感应型核糖核酸荧光探针，所述光感应型核糖核酸荧光探针的结构如下式I所示：其中，所述R¹选自氢、烷基、烷氧基、醚基的任意一种；所述R²选自氢、烷基、烷氧基、醚基的任意一种；所述R³选自氢、烷基、烷氧基、醚基的任意一种；所述X选自卤元素。 【EN】The invention provides a light-sensing ribonucleic acid fluorescent probe, which has a structure shown in the following formula I:wherein, R is¹Any one selected from hydrogen, alkyl, alkoxy and ether; the R is²Any one selected from hydrogen, alkyl, alkoxy and ether; the R is³Any one selected from hydrogen, alkyl, alkoxy and ether; and X is selected from halogen elements.

摘要：本发明公开了一种微波介质陶瓷、微波介质陶瓷温频特性调节剂及其LTCC材料，微波介质陶瓷包括主晶相，主晶相的化学式是BaSi

摘要：本发明公开了一种硅酸盐基低介微波介质陶瓷及其制备方法，其中微波介质陶瓷包括主晶相，主晶相的化学式是AxBSiyO1+x+2y，其中，A为Ba1‑zSrz、Ba1‑zCaz或者Sr1‑zCaz，B为Cu或者Mg，0.5≤x≤2，1≤y≤4，0≤z≤1。微波介质陶瓷的介电常数为4.2～12，微波介质陶瓷的品质因数为7729GHz～82071GHz。微波介质陶瓷的谐振频率温度系数为‑60ppm/℃～‑1.2ppm/℃。在制备过程中烧结温度为950℃～1125℃。可以看出，本发明制备时烧结温度的范围较大，制备得到

摘要：本发明涉及一种镁基铝酸镧热障涂层材料的制备方法，属于材料领域。特点是：按LaMgAl₁₁O₁₉化学计量比进行配料，制备方法：1)以氧化铝球为研磨体在聚氨酯球磨罐中湿法球磨，烘干，模压成型；2)成型体在高温炉内于进行预烧，得到预烧块体；3)将上述预烧块体粉碎，在粉碎后的预烧原料中加入MgO细粉；放入聚氨酯球磨罐中用氧化铝球进行湿法球磨，得到陶瓷浆料；4)将上述陶瓷浆料在干燥箱中干燥，造粒，造粒后的原料利用等静压成型；成型的坯体在1550～1700℃烧结6～24h，得到高纯镁基铝酸镧陶瓷材料；该陶瓷材料可作为EB-PVD法制备热障涂层的靶材。

摘要：【中文】本发明公开了一种汽车挡风玻璃的积尘检测与清洁提醒系统及方法，其系统包括壳体和漫反射面，所述漫反射面贴在挡风玻璃外侧，该挡风玻璃内侧安装有壳体，所述壳体包括左腔体、右腔体和照明腔，所述左腔体底部设有LED发光二极管a，在LED发光二极管a旁设有光强基准光电传感器，所述左腔体下部卡接有挡光板，该挡光板的上方倾斜设有半透镜a，所述半透镜a一侧设有水平腔体，在水平腔体中设有透射光电传感器，反射光电传感器安装在左腔体顶部，且在其前端设有透光玻璃薄膜；本申请可以实现积尘检测、清洁度检测和挡风玻璃清洁提醒。 【EN】The invention discloses a dust accumulation detection and cleaning reminding system and method for an automobile windshield, wherein the system comprises a shell and a diffuse reflection surface, the diffuse reflection surface is attached to the outer side of the windshield, the shell is arranged on the inner side of the windshield, the shell comprises a left cavity, a right cavity and an illumination cavity, an LED (light emitting diode) a is arranged at the bottom of the left cavity, a light intensity reference photoelectric sensor is arranged beside the LED a, a light barrier is clamped at the lower part of the left cavity, a semi-transparent mirror a is obliquely arranged above the light barrier, a horizontal cavity is arranged on one side of the semi-transparent mirror a, a transmission photoelectric sensor is arranged in the horizontal cavity, the reflection photoelectric sensor is arranged at the top of the left cavity, and a transparent glass film is arranged at the front end of the reflection photoelectric; this application can realize laying dust and detect, cleanliness detects and the clean warning of windshield.

摘要：【中文】本发明提供了一种整体拆除桥梁梁体的升降系统及其施工方法，包括：多层升降装置和稳定系统。所述的一种整体拆除桥梁梁体的升降系统，由多层升降装置和稳定系统组成；升降装置由承托底板，超高压气囊组成；稳定系统由多层贝雷梁连接组成；承托底板采用CLT正交胶合木板；每层的超高压气囊都是顺着桥梁横向布置并固定在承托底板上，超高压气囊的中心间距为1.4～1.6m，直径为1～1.2m；超高压气囊的长度取决于梁宽，从桥梁梁体的横断面上看，超高压气囊横向边缘应距离梁体最外侧边缘不少于2～3m，外露长度一致；整个升降系统一层层的拼装起来，根据梁底标高确定层数。 【EN】The invention provides a lifting system for integrally dismantling a bridge body and a construction method thereof, wherein the lifting system comprises: multilayer elevating gear and stable system. The lifting system for integrally dismantling the bridge body consists of a plurality of layers of lifting devices and a stabilizing system; the lifting device consists of a bearing bottom plate and an ultrahigh pressure air bag; the stabilizing system is formed by connecting a plurality of layers of Bailey beams; the supporting base plate is made of a CLT orthogonal plywood; the ultrahigh-pressure air bags on each layer are transversely arranged along the bridge and fixed on the bearing bottom plate, the center distance of the ultrahigh-pressure air bags is 1.4-1.6 m, and the diameter of the ultrahigh-pressure air bags is 1-1.2 m; the length of the ultrahigh-pressure air bag depends on the width of the beam, and the transverse edge of the ultrahigh-pressure air bag is not less than 2-3 m away from the outermost edge of the beam body when viewed from the cross section of the beam body of the bridge, and the exposed lengths are consistent; the whole lifting system is assembled layer by layer, and the layer number is determined according to the beam bottom elevation.

摘要：【中文】本发明提供了一种拆除混凝土桥梁防撞护栏的吊运装置及其施工方法，包括：底部的行走系统，底板，承重系统，牵引系统以及配重系统。所述一种拆除混凝土桥梁防撞护栏的吊运装置，由底部的行走系统，底板，承重系统，牵引系统以及配重系统组成；其中承重系统由贝雷梁，横向加劲梁组成；牵引系统由卷扬机，滑轮，绳索和横梁组成。所述的一种拆除混凝土桥梁防撞护栏的吊运装置，其特征在于，配重系统和贝雷梁用预应力筋锚在底板上；贝雷梁和横梁、横向加劲梁之间以及每个贝雷梁之间均采用高强螺栓连接；滑轮焊接在横梁上；绳索采用钢绞线；卷扬机采用慢速卷扬机。 【EN】The invention provides a lifting device for dismantling a concrete bridge anti-collision guardrail and a construction method thereof, wherein the lifting device comprises: the walking system of bottom, bottom plate, bearing system, traction system and counter weight system. The lifting device for dismantling the concrete bridge anti-collision guardrail consists of a bottom walking system, a bottom plate, a bearing system, a traction system and a counterweight system; the bearing system consists of a Bailey beam and a transverse stiffening beam; the traction system consists of a winch, a pulley, a rope and a beam. The lifting device for dismantling the concrete bridge anti-collision guardrail is characterized in that a counterweight system and a Bailey beam are anchored on a bottom plate by using prestressed ribs; the Bailey beams are connected with the cross beams, the transverse stiffening beams and the Bailey beams by high-strength bolts; the pulley is welded on the cross beam; the rope is made of steel strands; the winch adopts a slow speed winch.

摘要：【中文】本发明公开了一种用于检测体液中戊型肝炎病毒的引物组合，其包括逆转录引物组、用于检测348bp片段引物组、用于检测B片段引物组；该方法旨在将微量的RNA通过逆转录预扩增得到较高浓度的DNA模板，结合琼脂糖凝胶电泳法检测样本中348bp片段与B片段情况；可检测样本RNA浓度低至100拷贝，且可以同时检测HEV基因348bp与B片段，本发明提供的检测方法灵敏度高，特异性强，操作简便，检测时间短，适用于大规模样品的快速检测，为传染源调查、传播环境、病毒来源工作奠定基础。 【EN】The invention discloses a primer combination for detecting hepatitis E virus in body fluid, which comprises a reverse transcription primer group, a primer group for detecting 348bp fragments and a primer group for detecting B fragments; the method aims to obtain a DNA template with higher concentration by carrying out reverse transcription pre-amplification on trace RNA, and detecting the conditions of a 348bp fragment and a B fragment in a sample by combining an agarose gel electrophoresis method; the detection method provided by the invention has the advantages of high sensitivity, strong specificity, simple and convenient operation and short detection time, is suitable for rapid detection of large-scale samples, and lays a foundation for infection source investigation, propagation environment and virus source work.