摘要：【中文】本发明公开了一种智能售卖柜及控制方法，在柜口相对设置光栅，数据采集单元对光栅数据进行读取和解析，数据处理单元对光栅数据按照时间累积记录光轴变化点，控制单元对数据采集单元和数据处理单元的数据进行分析。控制单元分析物品通过柜口的轨迹或相对柜口的位置，再根据智能售卖柜内部物品的摆放布局推断拿出的物品。该智能售卖柜控制原理简单、结构简单、成本低。 【EN】The invention discloses an intelligent vending cabinet and a control method thereof.A grating is oppositely arranged at a cabinet opening, a data acquisition unit reads and analyzes grating data, a data processing unit records optical axis change points of the grating data according to time accumulation, and a control unit analyzes the data of the data acquisition unit and the data processing unit. The control unit analyzes the track of the articles passing through the cabinet opening or the position of the articles relative to the cabinet opening, and deduces the taken articles according to the placement layout of the articles in the intelligent vending cabinet. This cabinet control principle is sold to intelligence is simple, simple structure, with low costs.

摘要：【中文】本发明公开了一种基于XGBoost算法的含PHEV光伏微网孤岛检测法，包括如下步骤：建立含有PHEV的光伏微网仿真模型；设计仿真状态：考虑光伏微网系统在运行过程中遇见的状况，仿真出多种运行状态；采集运行数据：对模型进行仿真运行，采集公共耦合点处相关电气特征量的数值，划分训练样本集和测试样本集；训练模型：根据训练样本集，采用XGBoost算法训练生成预测模型；模型检验与结果分析：将测试样本集带入模型中，对生成的模型进行检验及分析。本发明在不影响电能质量的前提下，缩小检测盲区，减少误判，从而有效提高孤岛划分准确率。 【EN】The invention discloses an XGboost algorithm-based photovoltaic microgrid island detection method containing PHEV, which comprises the following steps: establishing a photovoltaic microgrid simulation model containing a PHEV; designing a simulation state: simulating various operation states by considering the conditions of the photovoltaic microgrid system in the operation process; collecting operation data: carrying out simulation operation on the model, collecting numerical values of relevant electrical characteristic quantities at the public coupling point, and dividing a training sample set and a test sample set; training a model: according to the training sample set, training by adopting an XGboost algorithm to generate a prediction model; model checking and result analysis: and (4) bringing the test sample set into the model, and checking and analyzing the generated model. On the premise of not influencing the quality of electric energy, the invention reduces the detection blind area and reduces the misjudgment, thereby effectively improving the island division accuracy.

摘要：【中文】本发明公开了一种基于改进遗传算法的电力弹簧优化配置方法，包括以下步骤：分析电力弹簧拓扑结构，建立电力弹簧调节模型，确定电力系统潮流算法；以网络损耗、电压偏差、电力弹簧投资成本最小为目标函数，功率平衡、节点电压、电力弹簧容量与配置数量为约束条件，建立电力弹簧配置优化模型；采用改进遗传算法求解电力弹簧配置优化模型，得到电力弹簧的配置位置和容量。本发明能明显的提高电能质量、降低网损，最大程度地降低弃风弃光等浪费能源的情况，协调规划方法相比传统的方法能更加适合配电网。 【EN】The invention discloses an electric spring optimal configuration method based on an improved genetic algorithm, which comprises the following steps: analyzing a power spring topological structure, establishing a power spring regulation model, and determining a power flow algorithm of a power system; establishing a power spring configuration optimization model by taking the minimum network loss, voltage deviation and power spring investment cost as objective functions and taking power balance, node voltage, power spring capacity and configuration quantity as constraint conditions; and solving the power spring configuration optimization model by adopting an improved genetic algorithm to obtain the configuration position and the capacity of the power spring. The method can obviously improve the quality of electric energy, reduce the network loss, furthest reduce the situations of energy waste such as wind abandonment, light abandonment and the like, and the coordinated planning method can be more suitable for the power distribution network compared with the traditional method.

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】本发明涉及一种具有三向移动补偿功能的举升系统，属于海洋工程技术领域。本发明包括主臂、移动小车Ⅰ、移动小车Ⅱ、支座Ⅱ、支座Ⅰ、举升机构及船体，主臂前端安装在移动小车Ⅰ上端，主臂后端安装在移动小车Ⅱ上端，移动小车Ⅰ下端安装在支座Ⅰ上，移动小车Ⅱ下端安装在支座Ⅱ上，支座Ⅱ及支座Ⅰ分别固定于船体上，主臂前端底部两侧装有轨道Ⅰ，主臂后端两侧装有内凹式轨道Ⅱ；移动小车Ⅰ和移动小车Ⅱ同步动作即可带动主臂前后移动；带动举升物上下移动的举升机构铰接于主臂前端。本发明可实现三方向的运动及补偿功能，能有效避免因船体横摇、纵摇、升沉引起的机械碰撞、位置偏差等，具有广泛的适用性，起升效率高，综合成本低。 【EN】The invention relates to a lifting system with a three-way movement compensation function, and belongs to the technical field of ocean engineering. The invention comprises a main arm, a travelling car I, a travelling car II, a support I, a lifting mechanism and a ship body, wherein the front end of the main arm is arranged at the upper end of the travelling car I, the rear end of the main arm is arranged at the upper end of the travelling car II, the lower end of the travelling car I is arranged on the support I, the lower end of the travelling car II is arranged on the support II, the support II and the support I are respectively fixed on the ship body, two sides of the bottom of the front end of the main arm are provided with tracks I, and two sides of the; the main arm can be driven to move back and forth by the synchronous action of the movable trolley I and the movable trolley II; the lifting mechanism driving the lifting object to move up and down is hinged at the front end of the main arm. The invention can realize the motion and compensation functions in three directions, can effectively avoid mechanical collision, position deviation and the like caused by the rolling, pitching and heaving of the ship body, and has wide applicability, high lifting efficiency and low comprehensive cost.

摘要：【中文】本发明涉及一种散粒体材料制样装置及方法。所述装置包括模具箱、伸缩支柱和转轴，其中，所述模具箱上部设有敞口，所述模具箱的下方枢接所述伸缩支柱，所述模具箱的侧面与所述转轴枢接；所述伸缩支柱的下端设有转动枢轴，所述伸缩支柱的上端与所述模具箱枢接，所述上端相对所述下端可伸缩。本发明能够提供制成击实层面与主应力面呈不同夹角的散粒体制样装置及方法，从而有利于进行更合理的各向异性材料特性试验。 【EN】The invention relates to a sample preparation device and method for a granular material. The device comprises a mould box, a telescopic strut and a rotating shaft, wherein an opening is formed in the upper part of the mould box, the telescopic strut is pivoted below the mould box, and the side surface of the mould box is pivoted with the rotating shaft; the lower extreme of telescopic strut is equipped with the pivot of rotating, telescopic strut's upper end with the pin joint of mould case, the upper end is relative the lower extreme is scalable. The invention can provide the device and the method for preparing the sample of the bulk particles, the compaction layer surface of which forms different included angles with the main stress surface, thereby being beneficial to more reasonable anisotropic material characteristic test.

摘要：【中文】本发明公开了一种具有降尘功能的矿石开采设备，属于矿石开采技术领域，包括组装板，所述组装板上安装有滚轮，组装板上安装有开采组件、喷淋室和水箱，所述喷淋室上安装有驱动管，驱动管的顶部转动安装有柱体，所述柱体上滑动安装有升降块，所述升降块上安装有水平设置的轨道板，所述轨道板上滑动安装有水平设置的横杆，横杆上铰接有摆动杆，摆动杆上安装有吸尘斗，所述吸尘斗连接有软管，所述柱体的底部开设有凹槽；本发明实现对吸尘斗在空间位置的全方位调节，可以进行全方位吸尘，调节范围广，通过喷出进行除尘，除尘效果好，实现喷淋水的过滤，循环利用水，节约水资源，同时方便对滤渣排出，使用质量好。 【EN】The invention discloses ore mining equipment with a dust fall function, which belongs to the technical field of ore mining and comprises an assembly plate, wherein an idler wheel is arranged on the assembly plate, a mining assembly, a spray chamber and a water tank are arranged on the assembly plate, a driving pipe is arranged on the spray chamber, a cylinder is rotatably arranged at the top of the driving pipe, a lifting block is slidably arranged on the cylinder, a horizontally arranged track plate is arranged on the lifting block, a horizontally arranged cross rod is slidably arranged on the track plate, a swing rod is hinged to the cross rod, a dust absorption hopper is arranged on the swing rod, the dust absorption hopper is connected with a hose, and a groove is formed in the bottom of the cylinder; the invention realizes the omnibearing adjustment of the spatial position of the dust collection hopper, can carry out omnibearing dust collection, has wide adjustment range, removes dust through spraying, has good dust removal effect, realizes the filtration of spray water, recycles water, saves water resources, is convenient to discharge filter residue and has good use quality.

摘要：【中文】本发明提供了一种FANUC编码器线缆测试仪及测试方法，属于线缆测试技术领域，可解决因线缆损伤，而引起数控机床突发性和偶发性故障；克服传统测试方法测试过程繁琐、动态和静态差别大，信号衰减与信号之间的干扰无法测试，不易判断和判断不清等问题，实现数控设备的高效维修。该测试仪，其特征在于，包括：多谐振荡器、CD4017计数器芯片、电源开关以及LED发光二极管；采用测试仪的测试方法是，调节RP1电位器使多谐振荡器产生频率可调的时钟脉冲，当两组LED发光二极管点亮，则待测电缆状态正常。相较现有的示例而言，可明显地改善编码器线缆维修现场测试效率，通过调整LED点亮周期，使得有关编码器故障的判断更加直观、准确、高效，能够极大提高现场维修效率。 【EN】The invention provides a FANUC encoder cable tester and a testing method, which belong to the technical field of cable testing and can solve the problem that sudden and accidental faults of a numerical control machine tool are caused by cable damage; the problems that a traditional test method is complex in test process, large in dynamic and static differences, incapable of testing interference between signal attenuation and signals, difficult to judge and unclear in judgment and the like are solved, and efficient maintenance of numerical control equipment is achieved. This tester, its characterized in that includes: multivibrator, CD4017 counter chip, power switch and LED luminescent diode; the testing method adopting the tester comprises the steps that the RP1 potentiometer is adjusted to enable the multivibrator to generate clock pulses with adjustable frequency, and when the two groups of LED light-emitting diodes are lightened, the state of the cable to be tested is normal. Compared with the existing example, the method can obviously improve the testing efficiency of the encoder cable maintenance field, and the judgment of related encoder faults is more visual, accurate and efficient by adjusting the LED lighting period, so that the field maintenance efficiency can be greatly improved.

摘要：【中文】本发明公开了一种基于液力加载装置的扭矩控制方法及系统，该方法是通过扭矩反馈，闭环控制流体对运动物体的阻力来形成液力加载装置所需的扭矩负载，可以解决液力加载装置在加载过程中对加载扭矩精确控制的问题。本发明的方法及系统以液力加载装置工作时产生的流体阻力作为控制量，比例溢流阀的工作参数作为调节量，通过PID调节器计算出控制量参数，实时调整液力加载装置液压腔内的油液压力，实现对流体阻力的控制,从而在液压加载装置的输出端得到准确的扭矩输出值。 【EN】The invention discloses a torque control method and a torque control system based on a hydraulic loading device. The method and the system of the invention take the fluid resistance generated when the hydraulic loading device works as the control quantity, the working parameter of the proportional relief valve as the regulating quantity, the control quantity parameter is calculated by the PID regulator, the oil pressure in the hydraulic cavity of the hydraulic loading device is regulated in real time, and the control on the fluid resistance is realized, thereby obtaining the accurate torque output value at the output end of the hydraulic loading device.