摘要：【中文】本发明公开了一种治疗痔上粘膜环切术后并发症的软膏及其制备方法，一种治疗痔上粘膜环切术后并发症的中药组合物，每1000份所述中药组合物包括以下质量份的组分：黄连115～140份、珍珠母38～47份、紫草57～70份、荷叶115～141份和延胡索57～70份；本发明中药组合物具有清热燥湿，化瘀止痛生肌的作用，配以药学上可接受的辅料制备成软膏，可促进药物的吸收，提高疗效；通过将药膏直接作用于痔上粘膜环切术后的创口，对肛门坠胀、尿潴留、排便困难等术后并发症疗效显著，并可进一步促进患者的术后恢复。本发明还提供了所述软膏的制备方法，其制备过程简便，成本低，具有重要的医药和经济价值。 【EN】The invention discloses an ointment for treating complications after superior hemorrhoidal mucosa circumcision and a preparation method thereof, wherein each 1000 parts of the traditional Chinese medicine composition comprises the following components in parts by mass: 115-140 parts of coptis chinensis, 38-47 parts of mother-of-pearl, 57-70 parts of lithospermum, 115-141 parts of lotus leaves and 57-70 parts of corydalis tuber; the traditional Chinese medicine composition has the effects of clearing heat, eliminating dampness, removing blood stasis, relieving pain and promoting granulation, and can be prepared into ointment by matching with pharmaceutically acceptable auxiliary materials, so that the absorption of the medicine can be promoted, and the curative effect is improved; the ointment is directly applied to the wound after superior hemorrhoidal mucotomy, has remarkable curative effect on postoperative complications such as anal pendulous distension, urinary retention, difficult defecation and the like, and can further promote postoperative recovery of patients. The invention also provides a preparation method of the ointment, which has simple and convenient preparation process, low cost and important medical and economic values.

摘要：【中文】本发明公开了一种利用传统泰勒反应器制备高性能稀土磁制冷材料的方法。本发明的稀土磁制冷材料的化学组成式为Ln_xA_1‑xMnO₃,所述化合物中元素Ln为La，Pr，Sm等稀土元素，元素A为Ca和Sr二价金属元素，0.3≤x≤0.7。本发明通过传统泰勒反应器的共沉淀法制备Ln_xA_1‑xMn(OH)₂前驱体，之后在氧气气氛条件下，高温烧结得到稀土磁制冷材料，该制备方法能够得到结晶度好，大小为5～10μm前驱体,烧结后得到的稀土磁制冷材料磁熵变大，该制备方法能够有效降低高温烧结温度与时间，节约能耗。 【EN】The invention discloses a method for preparing a high-performance rare earth magnetic refrigeration material by using a traditional Taylor reactor. The chemical composition formula of the rare earth magnetic refrigeration material is Ln_xA_1‑xMnO₃In the compound, the element Ln is rare earth elements such as La, Pr, Sm and the like, the element A is divalent metal elements such as Ca and Sr, and x is more than or equal to 0.3 and less than or equal to 0.7. The Ln is prepared by the coprecipitation method of the traditional Taylor reactor_xA_1‑xMn(OH)₂And sintering the precursor at high temperature under the oxygen atmosphere condition to obtain the rare earth magnetic refrigeration material, wherein the precursor with good crystallinity and the size of 5-10 mu m can be obtained by the preparation method, the magnetic entropy of the rare earth magnetic refrigeration material obtained after sintering is increased, and the preparation method can effectively reduce the high-temperature sintering temperature and time and save energy consumption.

摘要：【中文】本发明涉及一种器件的老化板，包括：金属板，所述金属板上设有安装位，所述安装位包括第一定位孔和第二定位孔；安装载体，所述安装载体包括与所述金属板连接的绝缘材质的载体主体、设于所述载体主体内且相互绝缘的第一插针和第二插针，所述第一插针设于所述第一定位孔内且与所述第一定位孔的孔壁连接，所述第二插针设于所述第二定位孔内且与所述第二定位孔的孔壁间具有绝缘间隙。第一插针和第二插针能够用于置入半导体器件的两个不同的引脚，第一插针和第二插针的相互绝缘能够避免两个引脚发生短路，从而提高了电性连接的稳定性，进而提高了测试过程中的安全性。 【EN】The invention relates to a burn-in board for a device, comprising: the metal plate is provided with an installation position, and the installation position comprises a first positioning hole and a second positioning hole; the installation carrier, the installation carrier include with the carrier main part of the insulating material that the metal sheet is connected, locate in the carrier main part and mutual insulating first contact pin and second contact pin, first contact pin is located in the first locating hole and with the pore wall of first locating hole is connected, the second contact pin is located in the second locating hole and with insulating clearance has between the pore wall of second locating hole. First contact pin and second contact pin can be used for putting into two different pins of semiconductor device, and the mutual insulation of first contact pin and second contact pin can avoid two pins to take place the short circuit to electric connection's stability has been improved, and then the security in the test procedure has been improved.

摘要：【中文】本发明公开了一种复合磁性粉末的制备方法，包括以下步骤：按照名义成分MnxBi_100‑x（摩尔分数x=45,50,55）熔炼合金铸锭，对合金铸锭进行粗破碎；本发明将制得的Mn_xBi_100‑x合金铸锭碎块放入研钵进行粗研磨，研磨完成后通过100目网格筛进行筛选，所得Mn_xBi_100‑x合金粉末进行低能球磨复合；将制得的Mn_xBi_100‑x合金粉末取适量放入球磨罐中，并同时放入为Mn_xBi_100‑x合金粉末质量5%的α‑Fe微米粉末，然后加入适量乙醇和合适尺寸无磁钢珠，乙醇作为球磨介质，钢珠质量与Mn_xBi_100‑x合金粉末质量之比为10：1，最后放入行星球磨机；放入行星球磨机后，设置球磨时间1‑6小时，球磨转速256转/分钟，顺时针/逆时针旋转交替时间为6分钟获得高饱和磁化强度α‑Fe/MnBi复合磁性粉末。本工艺简单，易操作，降低高性能永磁体生产成本。 【EN】The invention discloses a preparation method of composite magnetic powder, which comprises the following steps: according to the nominal composition MnxBi_100‑xMelting an alloy ingot (the mole fraction x =45,50, 55), and coarsely crushing the alloy ingot; mn to be produced by the invention_xBi_100‑xPlacing the alloy ingot fragments into a mortar for coarse grinding, screening through a 100-mesh grid sieve after grinding, and obtaining Mn_xBi_100‑xPerforming low-energy ball milling compounding on the alloy powder; the obtained Mn_xBi_100‑xTaking a proper amount of alloy powder, putting the alloy powder into a ball milling tank, and simultaneously putting Mn_xBi_100‑xα -Fe micron powder with 5 percent of the mass of the alloy powder, then adding a proper amount of ethanol and nonmagnetic steel balls with proper size, wherein the ethanol is used as a ball milling medium, and the mass of the steel balls and Mn are_xBi_100‑xQuality of alloy powderThe ratio of the magnetic powder to the magnetic powder is 10: 1, the magnetic powder is finally placed into a planetary ball mill, the ball milling time is set to be 1-6 hours after the magnetic powder is placed into the planetary ball mill, the ball milling rotating speed is 256 revolutions per minute, and the clockwise/anticlockwise rotation alternation time is 6 minutes to obtain the α -Fe/MnBi composite magnetic powder with high saturation magnetization.

摘要：【中文】本发明提供了一种铁路自翻车，涉及铁路车辆技术领域。本发明所述铁路自翻车包括：伸缩架、顶盖和车厢本体，伸缩架设置于车厢本体的开口处，伸缩架与车厢本体滑动连接，且顶盖与伸缩架连接，伸缩架适于沿伸缩架与车厢本体滑动连接的方向可伸缩，顶盖盖设于所述车厢本体的开口处。本发明通过可伸缩的伸缩架的设置，通过伸缩架带动顶盖做伸缩运动，当进行装料时，可以将伸缩架缩回，使车厢本体敞开，当需要进行密封时，将伸缩架伸出，使顶盖对车厢本体进行覆盖，这样可以避免在运输过程中导致货物飘落至空气中造成铁路周边的环境污染，也可以避免雨雪天气货物被淋湿，此外，对所述车厢本体进行密封，还可以减小货物被偷窃的风险。 【EN】The invention provides a railway self-dumping car, and relates to the technical field of railway vehicles. The railway automatic dumping car comprises: the telescopic frame is connected with the carriage body in a sliding mode, the telescopic frame is suitable for being telescopic along the direction of the telescopic frame and the carriage body in a sliding mode, and the top cover is arranged at the opening of the carriage body. According to the invention, through the arrangement of the telescopic frame, the telescopic frame drives the top cover to do telescopic motion, when loading is carried out, the telescopic frame can be retracted, so that the carriage body is opened, and when sealing is needed, the telescopic frame is extended, so that the top cover covers the carriage body, thus environmental pollution around a railway caused by falling of goods into the air in the transportation process can be avoided, goods in rainy and snowy weather can be prevented from being wetted, in addition, the carriage body is sealed, and the risk of goods theft can be reduced.

摘要：【中文】本发明公开了一种全致密无稀土永磁体的制备方法，包括以下步骤：1）配料：以名义成分Mn_aBi_bM_c进行配料，M为金属Sn、Mg，过渡金属元素Ti、Zr、Nb、Mo、V、Cr或类金属元素B、C中的至少一种；2）熔炼：采用电弧熔炼法将已配好的原料放入在氩气保护下的电弧熔炉中，熔炼得到Mn_aBi_bM_c合金铸锭；3）铸锭预退火：将Mn_aBi_bM_c合金铸锭进行真空退火处理，待冷却后取出；4）铜模喷铸：在压力的作用下使熔融金属从小孔中喷到一定尺寸的圆柱形铜模中，待冷却取出；5）磁场热处理：将步骤4）中制得的长棒状样品放入磁场中进行磁场真空热退火。本发明不需要加入粘接剂而直接获得全致密无稀土永磁体，从而不会损失部分磁性能，且工艺简单，易操作，降低高性能永磁体生产成本。 【EN】The invention discloses a preparation method of a fully-compact rare-earth-free permanent magnet, which comprises the following steps: 1) preparing materials: mn as a nominal component_aBi_bM_cMixing materials, wherein M is at least one of metal Sn and Mg, transition metal elements Ti, Zr, Nb, Mo, V and Cr or metalloid elements B, C; 2) smelting: the prepared raw materials are put into an electric arc melting furnace under the protection of argon by adopting an electric arc melting method, and Mn is obtained by melting_aBi_bM_cAlloy ingot casting; 3) pre-annealing of the ingot: adding Mn_aBi_bM_cCarrying out vacuum annealing treatment on the alloy cast ingot, and taking out the alloy cast ingot after cooling; 4) copper mold spray casting: under the action of pressure, the molten metal is sprayed into a cylindrical copper mold with a certain size from the small hole, and is taken out after cooling; 5) magnetic field heat treatment: putting the long rod-shaped sample prepared in the step 4) into a magnetic field for magnetic field vacuum thermal annealing. The invention can directly obtain the fully compact permanent magnet without rare earth without adding adhesive, thereby not losing partial magnetic property, and the invention has simple process, easy operation and reduced high performancePermanent magnet production cost.

摘要：【中文】本发明提供了一种前导符号的接收方法及装置，针对至少一个具有预定三段时域结构的时域符号，其特征在于初步定时同步方式包含：利用预定三段时域结构之间特有的处理关系和/或调制关系，进行延迟滑动自相关来获取一组或多组累加相关值；基于一组或多组累加相关值进行延迟关系匹配和/或特定的预定数学运算后,将运算值用于初始定时同步，由于所针对至少一个具有三段结构的时域符号，基于多个时域符号之间的三段关系利用延迟关系匹配和/或预定数学运算来进行定时同步，能最大限度提升性能并且这样的定时同步算法较通用，复杂度低。 【EN】The invention provides a method and a device for receiving a preamble symbol, which are characterized in that a preliminary timing synchronization mode comprises the following steps of: carrying out delay sliding self-correlation by utilizing the specific processing relation and/or modulation relation among the preset three-section time domain structures to obtain one or more groups of accumulated correlation values; after delay relationship matching and/or specific predetermined mathematical operation are performed based on one or more groups of accumulated correlation values, the operation values are used for initial timing synchronization, and for at least one time domain symbol with a three-section structure, timing synchronization is performed by using delay relationship matching and/or predetermined mathematical operation based on the three-section relationship among a plurality of time domain symbols, so that the performance can be improved to the maximum extent, and the timing synchronization algorithm is relatively general and has low complexity.

摘要：【中文】本发明实施例提供一种盾构隧道走道板与侧护栏安全系统，所述系统包括：走道板装置，在固定走道板的尾端设置搭接竖角，在最内层伸缩走道板的头端设置搭接柱孔；在固定走道板和伸缩走道板的同侧同一高度处设置滚轮滑槽，滚轮滑槽内设置多个滚轮；伸缩护栏装置，由多个可拉伸的弹性橡胶横杆与多个不可伸缩的刚性塑料纵杆交叉固定组成，刚性塑料纵杆的下端与滚轮独自连接；在最上处弹性橡胶横杆的两端设置连接搭钩A和连接搭钩B；通过安装伸缩走道板与伸缩护栏结构，随着盾构掘进带动台车，台车牵引伸缩走道板自动延伸，同时上部弹性橡胶横杆拉伸带动滚轮移动的同时展开延伸整个护栏，保证护栏和走道板同步延伸，保障人行通道下方和侧方的安全。 【EN】The embodiment of the invention provides a safety system for a shield tunnel walkway plate and a side guardrail, which comprises: the tail end of the fixed walkway plate is provided with a lap joint vertical angle, and the head end of the innermost telescopic walkway plate is provided with a lap joint column hole; a roller sliding groove is formed in the same side of the fixed walkway plate and the telescopic walkway plate at the same height, and a plurality of rollers are arranged in the roller sliding groove; the telescopic guardrail device is formed by fixing a plurality of stretchable elastic rubber cross rods and a plurality of non-stretchable rigid plastic longitudinal rods in a crossed manner, and the lower ends of the rigid plastic longitudinal rods are independently connected with the rollers; the two ends of the elastic rubber cross bar at the uppermost part are provided with a connecting hook A and a connecting hook B; through the installation flexible guidance tape and flexible guardrail structure, drive the platform truck along with the shield tunnelling, the platform truck pulls flexible guidance tape and extends automatically, expandes when the tensile drive gyro wheel of upper portion elasticity rubber horizontal pole removes and extends whole guardrail simultaneously, guarantees that guardrail and guidance tape extend in step, the safety of guarantee pedestrian passageway below and side.

摘要：【中文】本发明涉及智能交通领域，提供一种车道线拟合方法及系统。所述车道线拟合方法包括：获取针对本车当前位置的地图信息及导航信息，且所述地图信息包括道路类型、车道数量、道路宽度、道路特征点以及本车两侧车道线的线点和车道宽度；根据地图信息和/或导航信息确定本车的实际道路工况，并对应确定由所述实际道路工况触发的车道线拟合状态；结合地图信息和导航信息，确定符合所述车道线拟合状态的车道线偏移基准；基于车道线偏移基准偏移生成本车的多条车道线；以及对所生成的多条车道线上的线点的集合进行曲线拟合以得到对应的车道线方程。本发明的车道线拟合方法解决了现在技术中提取的车道线数目众多且相对复杂的问题。 【EN】The invention relates to the field of intelligent transportation and provides a lane line fitting method and system. The lane line fitting method comprises the following steps: obtaining map information and navigation information aiming at the current position of the vehicle, wherein the map information comprises road types, lane number, road width, road characteristic points, and line points and lane widths of lane lines on two sides of the vehicle; determining the actual road working condition of the vehicle according to the map information and/or the navigation information, and correspondingly determining the lane line fitting state triggered by the actual road working condition; determining a lane line deviation reference according with the fitting state of the lane line by combining map information and navigation information; generating a plurality of lane lines of the host vehicle based on the lane line offset reference offset; and performing curve fitting on the generated set of line points on the plurality of lane lines to obtain a corresponding lane line equation. The lane line fitting method solves the problems of numerous and relatively complex lane lines extracted in the prior art.

摘要：【中文】本发明涉及自动驾驶技术领域，提供一种自动驾驶系统的节能控制方法、装置及该自动驾驶系统。其中，所述节能控制方法包括：在响应于车辆预期行驶的路径中具有所述地理围栏而开启所述自动驾驶系统的第一情况下，启用所述自动驾驶系统中的域控制器的微控制单元MCU，并控制所述域控制器的系统级芯片SOC进入预先设置的休眠模式；基于所述MCU判断所述车辆是否处于所述地理围栏；以及在所述车辆处于所述地理围栏的第二情况下，唤醒处于所述休眠模式的所述SOC。本发明使得在车辆运行中，只有MCU始终在工作，功耗较低，而功耗高的SOC只有在条件允许时才会被唤醒，避免了不必要的能源消耗。 【EN】The invention relates to the technical field of automatic driving, and provides an energy-saving control method and device of an automatic driving system and the automatic driving system. The energy-saving control method comprises the following steps: in a first case that the automatic driving system is started in response to the geographic fence being arranged in a path expected to be driven by the vehicle, starting a Micro Control Unit (MCU) of a domain controller in the automatic driving system, and controlling a system level chip (SOC) of the domain controller to enter a preset sleep mode; determining whether the vehicle is in the geofence based on the MCU; and waking up the SOC in the sleep mode in a second instance of the vehicle being in the geofence. According to the invention, only the MCU works all the time in the running of the vehicle, the power consumption is lower, and the SOC with high power consumption can be awakened only when the condition allows, so that unnecessary energy consumption is avoided.