摘要：【中文】本发明公开了一种局部排序和负数据库相结合的虹膜模板保护方法，包括步骤：在注册阶段，将实时虹膜数据与局部排序的聚合方法相结合生成聚合信息，并将聚合信息生成注册认证负数据库，存储在服务器中；在识别阶段，采用相同过程将待识别虹膜数据生成待识别负数据库，仅将该待识别负数据库发送给服务器进行认证；服务器接收到待识别负数据库后，估算待识别负数据库与注册认证负数据库之间的距离，并进行匹配，以此来确定是否为合法用户。本发明在保持虹膜识别性能的同时，可以解决负虹膜识别技术中的不可连接性问题，另外本发明也可保护实时虹膜的数据安全。 【EN】The invention discloses an iris template protection method combining local sequencing and a negative database, which comprises the following steps: in the registration stage, combining the real-time iris data with a local sequencing aggregation method to generate aggregation information, generating a registration authentication negative database from the aggregation information, and storing the registration authentication negative database in a server; in the identification stage, iris data to be identified is generated into a negative database to be identified by adopting the same process, and only the negative database to be identified is sent to a server for authentication; and after receiving the negative database to be identified, the server estimates the distance between the negative database to be identified and the registration authentication negative database, and performs matching to determine whether the user is a legal user. The invention can solve the problem of non-connectability in the negative iris identification technology while maintaining the iris identification performance, and can protect the data security of the real-time iris.

摘要：【中文】本申请提供了一种生态水循环盐碱地改善方法，在稻田中设计一种水循环生态养殖系统，实现以渔治碱，来改善稻田盐碱问题。通过稻田水循环系统，将粪汇集粪便池中，通过水泵分散到每一块稻田中，被水稻吸收和改良土壤，降解盐碱地危害，通过养殖鱼和蟹，利用生物特殊的生理器官和排泄物，可降解盐碱含量。通过生态水循环技术的实施，不但可以洗盐、降盐，又可以改良盐碱地突然环境，提高土壤有机质，实现水稻品质和产量的双丰收。 【EN】The application provides an ecological water circulation saline-alkali soil improvement method, a water circulation ecological breeding system is designed in a rice field, and the purpose of controlling alkali by fishing is achieved to improve the saline-alkali problem of the rice field. Through paddy field water circulation system, collect excrement urinal with the excrement, in dispersing each paddy field through the water pump, absorbed and improved soil by the rice, degradation saline and alkaline land harm, through breeding fish and crab, utilize biological special physiology organ and excrement, degradable saline and alkaline content. By implementing the ecological water circulation technology, salt can be washed and reduced, the sudden environment of the saline-alkali soil can be improved, the organic matter of the soil is improved, and the double harvest of the quality and the yield of the rice is realized.

摘要：【中文】本发明公开了一种岩溶区地铁抗浮模拟装置及其抗浮水位模拟方法，包括定水头补给箱、主体模拟箱、定水头排泄箱，定水头补给箱、定水头排泄箱均通过管道与主体模拟箱相连通；主体模拟箱内设置有岩溶模拟管道、地铁站模拟箱体、地质条件模拟箱；其方法包括以下步骤：S1、令水流从补给出水口流出；S2、开启第二控制阀和第三控制阀，使水流进入岩溶模拟管道内，第一电磁流量计监控流量变化，并通过平模压力变送器监测压力信号；S3、定水头排泄箱中的水流稳定后，监测数据变化；S4、水流自然疏干，监测数据变化；S5、更改岩溶模拟管道、地质条件模拟箱的参数，重复步骤S1～S4，得到对比实验数据；S6、通过收集的数据绘制水流量与地铁抗浮水位关系线。 【EN】The invention discloses an anti-floating simulation device and an anti-floating water level simulation method for a karst area subway, which comprise a constant head supply tank, a main body simulation tank and a constant head drainage tank, wherein the constant head supply tank and the constant head drainage tank are communicated with the main body simulation tank through pipelines; a karst simulation pipeline, a subway station simulation box body and a geological condition simulation box are arranged in the main body simulation box; the method comprises the following steps: s1, making water flow out of the water supply outlet; s2, opening a second control valve and a third control valve to enable water flow to enter the karst simulation pipeline, monitoring flow change by a first electromagnetic flowmeter, and monitoring a pressure signal by a flat-die pressure transmitter; s3, monitoring data change after the water flow in the constant head drainage tank is stable; s4, naturally draining water flow, and monitoring data change; s5, changing parameters of the karst simulation pipeline and the geological condition simulation box, and repeating the steps S1-S4 to obtain comparison experiment data; and S6, drawing a relation line between water flow and the subway anti-floating water level through the collected data.

摘要：【中文】本发明提供了一种飞机钛合金蒙皮复合成形方法，其特征在于第一步对钛合金板材端头进行粘接处理；第二步钛合金板材进行拉伸成形；第三步热成形。本发明将拉伸及热压成形复合成形进行结合，先对大型钛合金蒙皮毛料进行拉伸处理，两端头进行铝板的胶接处理，通过拉伸成形使毛料成形出一定的曲度，随后将拉伸成形后的曲面凹面进行热压成形，同时对零件的边缘进行局部弯边处理。该成形方法可以有效的避免零件褶皱缺陷的产生，一次交检合格率可达到98％以上。 【EN】The invention provides a composite forming method of a titanium alloy skin of an airplane, which is characterized by comprising the following steps of carrying out bonding treatment on the end head of a titanium alloy plate; secondly, stretching and forming the titanium alloy plate; and thirdly, thermoforming. The invention combines stretching and hot-press forming composite forming, firstly, the large titanium alloy skin blank is stretched, the two ends are glued with an aluminum plate, the blank is formed into a certain curvature by stretching forming, then the curved concave surface after stretching forming is subjected to hot-press forming, and the edge of the part is subjected to local edge bending treatment. The forming method can effectively avoid the generation of wrinkle defects of parts, and the one-time cross inspection yield can reach more than 98%.

摘要：【中文】本发明属于物料输送技术领域，具体说的是一种Z型斗式提机，包含链轮驱动单元、圆环链链条、通轴可旋转料斗、无链齿迂回轮、无链齿改向链轮组、密封壳体、机架等，该机型共计两处水平运输段、一处垂直运输段，具体为链轮驱动单元驱动链条使得通轴可旋转料斗承载物料由底部水平段装载，经过连续运行到顶部水平段卸载，通轴可旋转料斗在水平段运输时，通轴可旋转料斗的两侧行走轮与轨道接触，保证了运输的平稳性。该机型整机由密封壳体包裹，减少了传统单一水平、垂直运输两条设备转接处撒料、扬尘等问题，该设备广泛应用于块状、粉状装矿物提升运输。 【EN】The invention belongs to the technical field of material conveying, and particularly relates to a Z-shaped bucket elevator which comprises a chain wheel driving unit, a circular chain, a through shaft rotatable hopper, a chainless circuitous wheel, a chainless redirection chain wheel group, a sealing shell, a frame and the like. The machine type complete machine is wrapped by a sealing shell, the problems of material scattering, dust raising and the like at the switching position of the traditional single horizontal and vertical transportation equipment are solved, and the equipment is widely applied to lifting and transporting of massive and powdery minerals.

摘要：【中文】本发明公开了一种窄带雷达目标判别方法，包括：根据窄带雷达的工作模式、系统参数、雷达距离单元个数和方位单元个数，获得雷达探测目标的基本参数；根据窄带雷达的雷达视频及录取信息，获得雷达探测目标的运动速度和目标回波；结合目标回波和背景噪声功率估计雷达探测目标的目标信噪比，提取大于或等于第一预设阈值的目标回波数据构成目标回波序列；对目标回波序列进行幅度归一化处理，并计算雷达探测目标的波形熵；若雷达探测目标的波形熵大于第二预设阈值，判定雷达探测目标的目标类型为直升机目标。采用前述方法，能够简单高效的进行目标判别，适合工程实现。 【EN】The invention discloses a method for judging a narrow-band radar target, which comprises the following steps: obtaining basic parameters of a radar detection target according to the working mode of the narrow-band radar, system parameters, the number of radar distance units and the number of azimuth units; according to the radar video and the recorded information of the narrow-band radar, the movement speed and the target echo of a radar detection target are obtained; estimating a target signal-to-noise ratio of a radar detection target by combining a target echo and background noise power, and extracting target echo data which is greater than or equal to a first preset threshold value to form a target echo sequence; carrying out amplitude normalization processing on the target echo sequence, and calculating the waveform entropy of a radar detection target; and if the waveform entropy of the radar detection target is larger than a second preset threshold value, judging that the target type of the radar detection target is a helicopter target. By adopting the method, the target can be simply and efficiently judged, and the method is suitable for engineering realization.

摘要：【中文】本发明涉及一种汽车排气污染物检测用底盘测功机无线状态监测诊断系统。本发明包括数据采集单元、数据计算处理单元及状态诊断反馈单元。所述数据采集单元包括基座、支架、传动滚轮、光电编码器、数显百分表、扭力信号采集模块、计时模块和控制单元。所述控制单元用于被监测诊断的底盘测功机的基本信息输入、监测诊断项目选择。所述数据计算处理单元对上述数据采集单元采集的数据进行计算处理。所述状态诊断反馈单元针对各测量项目计算结果进行逐项状态判定，并根据判定结果调取内置专家库数据给出诊断建议。本发明在保障相关检测数据准确可靠的同时，可实现底盘测功机的运转状态实时监测和故障诊断分析，并根据诊断结果提供维修保养方案建议。 【EN】The invention relates to a wireless state monitoring and diagnosing system of a chassis dynamometer for detecting automobile exhaust pollutants. The invention comprises a data acquisition unit, a data calculation processing unit and a state diagnosis feedback unit. The data acquisition unit comprises a base, a support, a transmission roller, a photoelectric encoder, a digital display dial indicator, a torsion signal acquisition module, a timing module and a control unit. The control unit is used for inputting basic information of the chassis dynamometer for monitoring and diagnosing and selecting monitoring and diagnosing items. And the data calculation processing unit is used for calculating and processing the data acquired by the data acquisition unit. And the state diagnosis feedback unit judges the state item by item according to the calculation result of each measurement item, and calls the data of the built-in expert database according to the judgment result to give a diagnosis suggestion. The invention can realize real-time monitoring of the running state of the chassis dynamometer and fault diagnosis and analysis while ensuring the accuracy and reliability of the related detection data, and provides a maintenance proposal suggestion according to the diagnosis result.

摘要：【中文】一种模拟沙尘侵蚀环境的密封试验装置与方法，装置包括柱形的壳体，在壳体内设置透明的工作腔，壳体一端带有用于通过密封垫片与待试密封结构连接的法兰盘，工作腔靠近法兰盘的一端开放，另一端封闭，工作腔上开有安装孔和用以加入沙土或盐粉以模拟不同沙尘或盐含量试验环境的加料孔，安装孔中安装固定有风嘴，加料孔中设置有可拆卸的密封塞，风嘴通过风管连接风机的出风口。本发明可实现密封结构在沙尘侵蚀环境的试验模拟，以验证在沙、盐等物质不同含量下密封件的磨损情况，系统操作简便，可方便实现不同风速、风向的调节控制，结构紧凑，整体安装拆卸便捷，性能可靠。 【EN】A sealing test device and a method for simulating a sand and dust erosion environment are disclosed, the device comprises a cylindrical shell, a transparent working chamber is arranged in the shell, one end of the shell is provided with a flange plate used for being connected with a sealing structure to be tested through a sealing gasket, one end of the working chamber close to the flange plate is open, the other end of the working chamber is closed, the working chamber is provided with a mounting hole and a charging hole used for adding sand or salt powder to simulate different sand and dust or salt content test environments, a tuyere is fixedly installed in the mounting hole, a detachable sealing plug is arranged in the charging hole, and the tuyere is connected with an air outlet of a fan through an air pipe. The invention can realize the test simulation of the sealing structure in the sand and dust erosion environment so as to verify the abrasion condition of the sealing element under different contents of substances such as sand, salt and the like, has simple and convenient system operation, can conveniently realize the adjustment and control of different wind speeds and wind directions, and has compact structure, convenient and fast integral installation and disassembly and reliable performance.

摘要：【中文】一种高压旋转组合密封件性能检测与试验装置和方法，装置包括：高压旋转密封舱，其包括同轴安装的密封舱体和旋转轴，旋转轴位于密封舱体内，密封舱体的内表面开有与旋转轴形成密封腔的第一密封沟槽和第二密封沟槽，在密封舱体上位于第一密封沟槽和第二密封沟槽之间开有压力孔，旋转轴中部设有凹槽以形成连通压力孔的容纳腔；驱动单元，连接旋转轴带动其旋转；加压系统，连接压力孔向高压旋转密封舱加压；检测系统，检测旋转轴的摩擦力矩和转速以及高压旋转密封舱的压力和温度。本发明可完成大直径组合密封件在高压下的静态和动态密封性能测试，实现不同压力、转速下的摩擦力矩和泄漏量检测，实现不同材质或截面的密封件性能对比试验。 【EN】A performance detection and test device and method for a high-pressure rotating combined sealing element are disclosed, wherein the device comprises: the high-pressure rotary sealed cabin comprises a sealed cabin body and a rotating shaft which are coaxially arranged, the rotating shaft is positioned in the sealed cabin body, the inner surface of the sealed cabin body is provided with a first sealed groove and a second sealed groove which form a sealed cavity with the rotating shaft, a pressure hole is formed between the first sealed groove and the second sealed groove on the sealed cabin body, and the middle part of the rotating shaft is provided with a groove to form a containing cavity communicated with the pressure hole; the driving unit is connected with the rotating shaft to drive the rotating shaft to rotate; the pressurizing system is connected with the pressure hole to pressurize the high-pressure rotary sealed cabin; and the detection system is used for detecting the friction torque and the rotating speed of the rotating shaft and the pressure and the temperature of the high-pressure rotating sealed cabin. The invention can complete the static and dynamic sealing performance test of the large-diameter combined sealing element under high pressure, realize the detection of friction torque and leakage under different pressures and rotating speeds, and realize the performance comparison test of the sealing elements made of different materials or with different sections.

摘要：【中文】本发明公开了薄膜晶体管及其异质结有源层的制作方法，所述异质结有源层的制作方法通过在前沟道层墨水中加入润湿剂，在衬底上喷涂该混合墨水进行喷墨打印前沟道层，提高了制得的前沟道层的表面的润湿度，使得后续利用喷墨打印工艺在所述前沟道层上制作后沟道层时，减小了喷涂到所述前沟道上的后沟道层墨水的接触角，所述后沟道层墨水可以精准地铺展在前沟道层表面的指定范围内，所述后沟道层墨水在前沟道层的表面上分布致密而均匀，形成与所述前沟道层高度重合的后沟道层，有效地提高了所述异质结有源层的载流子迁移率，进而提高了包括所述异质结有源层的薄膜晶体管的性能和稳定性，有利于工业化的大规模生产。 【EN】The invention discloses a thin film transistor and a manufacturing method of a heterojunction active layer thereof, the manufacturing method of the heterojunction active layer improves the wettability of the surface of the manufactured front channel layer by adding a wetting agent into the ink of the front channel layer and spraying the mixed ink on a substrate for ink-jet printing of the front channel layer, so that when a rear channel layer is manufactured on the front channel layer by using an ink-jet printing process subsequently, the contact angle of the ink of the rear channel layer sprayed on the front channel is reduced, the ink of the rear channel layer can be accurately spread in a specified range of the surface of the front channel layer, the ink of the rear channel layer is densely and uniformly distributed on the surface of the front channel layer to form a rear channel layer which is highly superposed with the front channel layer, thereby effectively improving the carrier mobility of the heterojunction active layer and further improving the performance and the stability of the thin film transistor comprising the heterojunction active layer, is beneficial to the industrialized mass production.