摘要：【中文】本发明公开了一种谷物提升的循环除尘装置，包括基座，所述基座的顶部固定安装有除尘仓，所述除尘仓为球体，所述除尘仓的上部外侧固定安装有环形吸尘仓，所述基座的右侧底部固定安装有风机，所述环形吸尘仓的右侧与风机之间固定连接有导尘管，所述风机的下部固定连接有排出管；所述除尘仓的内腔中竖直安装有输送管，所述基座上固定安装有第一电机，所述第一电机的顶部固定连接有螺杆，所述螺杆位于输送管内，所述输送管的侧壁开设有若干通槽，所述除尘仓的底部固定安装有下料斗，所述除尘仓的顶部固定安装有进料斗。本发明能够让粮食处于悬空状态，更容易将轻小的灰尘吸出，起到除尘功能，能够增大除尘的面积，循环操作，提高除尘效果。 【EN】The invention discloses a circulating dust removal device for lifting grains, which comprises a base, wherein a dust removal bin is fixedly arranged at the top of the base, the dust removal bin is a sphere, an annular dust suction bin is fixedly arranged on the outer side of the upper part of the dust removal bin, a fan is fixedly arranged at the bottom of the right side of the base, a dust guide pipe is fixedly connected between the right side of the annular dust suction bin and the fan, and a discharge pipe is fixedly connected to the lower part of the fan; the conveying pipe is vertically installed in the inner cavity of the dust removal bin, a first motor is fixedly installed on the base, a screw rod is fixedly connected to the top of the first motor, the screw rod is located in the conveying pipe, a plurality of through grooves are formed in the side wall of the conveying pipe, a blanking hopper is fixedly installed at the bottom of the dust removal bin, and a feeding hopper is fixedly installed at the top of the dust removal bin. The invention can suspend the grain in the air, which can suck the light dust out more easily, to play the dust removing function, increase the dust removing area, circulate the operation and improve the dust removing effect.

摘要：【中文】本发明提供了一种有机固体废弃物高值化利用系统，包括有机固体废弃物厌氧消化单元、沼气计量收集单元和甲烷提纯液化单元。有机固体废弃物厌氧消化单元包括有机固废预处理系统部分和厌氧消化装置部分。沼气计量收集单元包括气体流量计部分和沼气高压收集装置部分。甲烷提纯液化单元包括高压分离罐装置部分、液化预处理系统部分、重烃和苯脱除装置部分、二级精馏系统部分、低温液态压力储存罐装置部分和缓冲贮液槽部分。通过对有机固废进行厌氧消化处理，将其产生的甲烷收集、提纯和液化，可满足液氧甲烷火箭发动机的燃料需求。 【EN】The invention provides a high-value utilization system for organic solid wastes, which comprises an organic solid waste anaerobic digestion unit, a methane metering and collecting unit and a methane purifying and liquefying unit. The organic solid waste anaerobic digestion unit comprises an organic solid waste pretreatment system part and an anaerobic digestion device part. The biogas metering and collecting unit comprises a gas flowmeter part and a biogas high-pressure collecting device part. The methane purification liquefaction unit comprises a high-pressure separation tank device part, a liquefaction pretreatment system part, a heavy hydrocarbon and benzene removal device part, a secondary rectification system part, a low-temperature liquid pressure storage tank device part and a buffer liquid storage tank part. The organic solid waste is subjected to anaerobic digestion treatment, and the produced methane is collected, purified and liquefied, so that the fuel requirement of the liquid oxygen methane rocket engine can be met.

摘要：【中文】本发明提供一种基于辅助分类深度神经网络的主乐器识别方法，在分类网络训练时对具体乐器类别进行主分类的同时，对乐器组按照起振类型进行辅助分类。从乐器角度来看，乐器组提供乐器的相似性信息，有助于网络学习出更有分辨力的特征。从反向传播角度来看，构建多任务学习网络结构，即使主分类中激活函数的梯度消失，辅助分类的梯度仍然存在，防止陷入局部最优，从而确保网络继续进行学习，使得网络在训练过程中得到更优的参数，帮助网络对乐器进行更精确的分类。另外，在网络设计损失函数时引入中心损失，减小类内间距，可更一步提升乐器识别效果。 【EN】The invention provides a master musical instrument identification method based on an auxiliary classification deep neural network, which is used for carrying out auxiliary classification on musical instrument groups according to the type of the onset of oscillation while carrying out main classification on specific musical instrument classes during classification network training. From the instrument perspective, the instrument cluster provides instrument similarity information, which helps the network learn more discriminative features. From the perspective of back propagation, a multi-task learning network structure is constructed, even if the gradient of the activation function in the main classification disappears, the gradient of the auxiliary classification still exists, and local optimization is prevented, so that the network is ensured to continuously learn, the network obtains better parameters in the training process, and the network is helped to classify the musical instruments more accurately. In addition, center loss is introduced when a loss function is designed in a network, so that the inter-class distance is reduced, and the recognition effect of the musical instrument can be further improved.

摘要：【中文】本发明提供一种用预合金粉制备高强韧硬质合金的方法，首先通过雾化法制备CoNiAl预合金粉粉，再用CoNiAl预合金粉与WC粉配料、球磨、喷雾干燥制粒、压制成形、烧结以及热处理过程得到最终硬质合金产品。本发明采用CoNiAl预合金粉用作粘结相制备硬质合金，一是避免直接使用Al粉或间接使用Al粉作为原料而导致氧含量增大或Al₂O₃杂质增多，二是Al的分布更加均匀，使最终粘结相中析出的Ni₃Al分布均匀，弥散强化效果好。本发明在使用预合金粉制备的硬质合金在金属粘结相中均匀析出Ni₃Al强化相，对金属粘结相起到强化作用，提高了硬质合金的硬度、抗弯强度和断裂韧性，以及最终使用过程中的耐磨性，并且具有工艺可控性好，产品质量稳定的优点。 【EN】The invention provides a method for preparing high-strength and high-toughness hard alloy by using pre-alloy powder. The invention adopts CoNiAl pre-alloy powder as a binding phase to prepare a cemented carbideGold, on the one hand, avoids the increase in oxygen content or Al resulting from the direct use of Al powder or the indirect use of Al powder as a raw material₂O₃The impurities are increased, and the Al is more uniformly distributed, so that the Ni precipitated in the final binding phase₃The Al is uniformly distributed, and the dispersion strengthening effect is good. In the invention, Ni is uniformly precipitated in the metal binding phase of the hard alloy prepared by using the pre-alloy powder₃The Al strengthening phase plays a strengthening role in the metal binding phase, improves the hardness, the bending strength and the fracture toughness of the hard alloy, and the wear resistance in the final use process, and has the advantages of good process controllability and stable product quality.

摘要：【中文】本申请提供了一种变电站监控装置，包括数据采集装置、数据发送装置、远程监控平台，所述远程监控平台配置有对接收到的设备状态数据进行分析处理的微处理器、信息收发单元以及用于存储变电站内各设备的标识号和设备名称的存储单元，其中，所述数据采集装置配置在变电站内用于采集变电站内各设备的设备状态数据，所述数据发送单元用于将数据采集装置实时采集的设备状态数据发送至远程监控平台，远程监控平台的微处理器对接收到的设备状态数据进行分析处理，如果分析处理的结果表征对应的设备发生故障，则远程监控平台的信息收发单元将发生故障的设备的标识号和设备名称发送至负责对设备进行维修的人员的终端。本发明能够提升整个变电站的运行安全。 【EN】The application provides a transformer substation monitoring device, which comprises a data acquisition device, a data transmission device and a remote monitoring platform, the remote monitoring platform is provided with a microprocessor for analyzing and processing the received equipment state data, an information transceiving unit and a storage unit for storing the identification number and the equipment name of each equipment in the substation, wherein the data acquisition device is configured in the transformer substation and is used for acquiring the equipment state data of each equipment in the transformer substation, the data sending unit is used for sending the equipment state data collected by the data collecting device in real time to the remote monitoring platform, the microprocessor of the remote monitoring platform analyzes and processes the received equipment state data, and if the analyzed and processed result represents that the corresponding equipment fails, the information transceiving unit of the remote monitoring platform sends the identification number and the equipment name of the failed equipment to a terminal of a person responsible for maintaining the equipment. The invention can improve the operation safety of the whole transformer substation.

摘要：【中文】本发明适用于加工方法技术领域，提供了一种大型盘类悬臂锻件获取全纤维组织的锻造方法，包括以下步骤：预加热，将预制坯加热至设定温度；镦粗，在快锻机对加热后的预制坯进行镦粗；闭式镦挤，将镦粗后的预制坯置入闭式镦挤模具内，以螺旋压力机作为动力，对镦粗后的预制坯按照设定的参数进行击打，在闭式镦挤模具中对构成预制坯的金属进行挤压，获得沿锻件外形分布的初步纤维组织，完成锻造；再加热，将预制坯加热至设定温度；本发明的有益效果是：将传统的自由锻制坯及预锻工序合二为一，通过闭式镦挤模具保证预制坯的纤维组织沿锻件外形分布，先获得必要的预制流线后，再由终锻进一步获得全纤维组织，使工序间的衔接变得更加灵活。 【EN】The invention is suitable for the technical field of processing methods, and provides a forging method for obtaining a full-fiber structure by a large disc cantilever forging, which comprises the following steps: preheating, namely heating the prefabricated blank to a set temperature; upsetting, namely upsetting the heated prefabricated blank in a quick forging machine; closed upsetting, namely placing the upset preformed blank into a closed upsetting and extruding die, beating the upset preformed blank according to set parameters by using a screw press as power, extruding metal forming the preformed blank in the closed upsetting and extruding die to obtain a preliminary fiber tissue distributed along the appearance of a forged piece, and finishing forging; reheating, namely heating the prefabricated blank to a set temperature; the invention has the beneficial effects that: the traditional free forging blank making and pre-forging processes are combined into a whole, the fiber tissue of the pre-blank is ensured to be distributed along the appearance of the forging piece through a closed upsetting-extruding die, the necessary prefabricated flow line is obtained firstly, and then the full fiber tissue is further obtained through final forging, so that the connection between the processes is more flexible.

摘要：【中文】本发明涉及封闭式连续进出料发酵装置及发酵方法，属于资源环境技术领域。封闭式连续进出料发酵装置中床体为长方形内腔体结构，沿床体长度方向的两端分别为进料端与出料端，其进料端处设有进料系统，床体上端面设有可沿床体长度方向往复移动的翻抛系统，床体内腔体的底端设有加热系统及曝气系统；床体与外部废气处理系统相连；通过自动控制系统进行控制；床体与外部废气处理系统之间设有原料池。本发明将翻抛发酵过程中产生的废气，引入原料池进行吸收后，引出到废气处理系统。一方面可以给原料加温，减少后续堆肥需要的能量。另一方面，经原料吸收后，减少后续臭气的排放。减少废气处理系统的负荷，进一步的废气处理系统为湿式吸收净化系统。 【EN】The invention relates to a closed continuous feeding and discharging fermentation device and a fermentation method, belonging to the technical field of resource environment. The bed body in the closed continuous feeding and discharging fermentation device is of a rectangular inner cavity structure, the two ends in the length direction of the bed body are respectively a feeding end and a discharging end, the feeding end is provided with a feeding system, the upper end surface of the bed body is provided with a turning and throwing system capable of moving in a reciprocating mode in the length direction of the bed body, and the bottom end of the inner cavity of the bed body is provided with a heating system and an aeration system; the bed body is connected with an external waste gas treatment system; controlling through an automatic control system; a raw material pool is arranged between the bed body and the external waste gas treatment system. The waste gas generated in the turning and fermenting process is introduced into the raw material pool for absorption and then is led out to the waste gas treatment system. On one hand, the raw materials can be heated, and the energy required by the subsequent composting is reduced. On the other hand, after the raw materials are absorbed, the subsequent odor emission is reduced. The load of the waste gas treatment system is reduced, and the further waste gas treatment system is a wet absorption purification system.

摘要：【中文】本发明属于硝酸盐浓度预测方法，具体涉及一种基于iPLS‑PA算法的硝酸盐浓度预测方法。解决传统的硝酸盐测定方法存在的价格昂贵、操作复杂且分析时间长、需要消耗试剂、存在对水体的二次污染等问题。该方法利用每一个子区间的峰面积与对应的硝酸盐浓度进行交叉验证建模，选择出最优的峰面积计算区间以获得更高的硝酸盐浓度预测精度。 【EN】The invention belongs to a nitrate concentration prediction method, and particularly relates to a nitrate concentration prediction method based on an iPLS-PA algorithm. Solves the problems of expensive price, complex operation, long analysis time, reagent consumption, secondary pollution to water and the like of the traditional nitrate determination method. According to the method, cross validation modeling is carried out by using the peak area of each subinterval and the corresponding nitrate concentration, and the optimal peak area calculation interval is selected to obtain higher nitrate concentration prediction accuracy.

摘要：【中文】本发明涉及一种基于BP神经网络的飞行器推力故障在线辨识方法，针对控制系统飞行运动信息进行数据融合生成，并训练BP神经网络，采用训练好的BP神经网络对主发动机故障进行辨识，能够有效实现对故障类型的实时准确建模判别。考虑飞行器质心运动、扰心运动、结构干扰、气动力及力矩等因素，建立更加真实可信仿真模型，生成可信的数据样本，对BP神经网络进行训练，本发明可对飞行器推力故障进行实时在线辨识，可准确辨识出哪台发动机故障，以及故障程度。本发明所需计算资源小，可嵌入现有飞行控制计算机，进行飞行过程中的故障实时辨识。发挥控制系统作用，掌握新的核心技术，解决非致命动力故障导致的飞行失利问题。 【EN】The invention relates to an aircraft thrust fault online identification method based on a BP (back propagation) neural network, which is used for carrying out data fusion generation aiming at flight motion information of a control system, training the BP neural network, identifying faults of a main engine by adopting the trained BP neural network and effectively realizing real-time accurate modeling and distinguishing of fault types. The method has the advantages that factors such as mass center movement, disturbance center movement, structural disturbance, aerodynamic force and moment of the aircraft are considered, a more real and credible simulation model is established, credible data samples are generated, and the BP neural network is trained. The invention needs small computing resources and can be embedded into the existing flight control computer to carry out real-time identification on faults in the flight process. The control system plays a role, a new core technology is mastered, and the problem of flight loss caused by non-fatal power failure is solved.

摘要：【中文】本发明涉及一种基于光谱法对复杂水体进行间歇式原位探测的装置及方法,实现了水下连续精细宽光谱的原位获取，同时该结构简单，紧凑，密封性强，具有小型化、低功耗、便携式等优点。该装置包括壳体、光源、第一准直镜组、第一光纤、第二准直镜组、衰减器、第三准直镜组、第四准直镜组、第二光纤、第五准直镜组、同步电路板、光谱模块以及上位机；光源安装在壳体前端内部，光源发出的光束依次通过第一准直镜组、第一光纤、第二准直镜组、衰减器、第三准直镜组对待测水容置槽内的待测水进行探测后再经由第四准直镜组、第二光纤、第五准直镜组输送至安装在壳体后端内的光谱模块；光谱模块获取光谱信号后进行处理上传至上位机。 【EN】The invention relates to a device and a method for carrying out intermittent in-situ detection on a complex water body based on a spectrum method, which realize in-situ acquisition of underwater continuous fine broad spectrum, and have the advantages of simple and compact structure, strong sealing property, miniaturization, low power consumption, portability and the like. The device comprises a shell, a light source, a first collimating lens group, a first optical fiber, a second collimating lens group, an attenuator, a third collimating lens group, a fourth collimating lens group, a second optical fiber, a fifth collimating lens group, a synchronous circuit board, a spectrum module and an upper computer; the light source is arranged in the front end of the shell, and light beams emitted by the light source sequentially pass through the first collimating lens group, the first optical fiber, the second collimating lens group, the attenuator and the third collimating lens group to detect the water to be detected in the water-to-be-detected accommodating groove and then are conveyed to the spectrum module arranged in the rear end of the shell through the fourth collimating lens group, the second optical fiber and the fifth collimating lens group; the spectrum module acquires the spectrum signal, processes the spectrum signal and uploads the spectrum signal to the upper computer.