摘要：【中文】本发明涉及医疗器械技术领域，特别公开了一种微生物前处理系统的样品识别装置及识别方法，它包括三轴传送装置和旋转电机及试管夹装置；拍照扫描系统和摇床，摇床上设有样本盘。步骤如下：1数据采集，2数据分析。本发明可迅速判断样本种类，自动化指导进行下一步操作防止出现混淆等问题。操作简单，工作效率高，解决了微生物样本前处理系统对样本自动识别的要求，适于广泛应用。 【EN】The invention relates to the technical field of medical instruments, and particularly discloses a sample identification device and an identification method of a microorganism pretreatment system, which comprise a three-axis conveying device, a rotating motor and a test tube clamp device; the system comprises a photographing scanning system and a shaking table, wherein a sample disc is arranged on the shaking table. The method comprises the following steps: 1, data acquisition and 2, data analysis. The invention can rapidly judge the sample type and automatically guide the next operation to prevent the problems of confusion and the like. The method has the advantages of simple operation and high working efficiency, meets the requirement of the microorganism sample pretreatment system on sample automatic identification, and is suitable for wide application.

摘要：【中文】本发明公开了一种恒压泵用动态可变径叶轮，包括轮盘、设置在轮盘中心的轮毂以及连接在轮盘其中一侧面与轮毂外周面的若干叶片，轮盘的另一侧面设有可变径装置，可变径装置包括上端盖组件与下端盖组件，上端盖组件包括呈圆周均布的若干上扇形板，上扇形板的底面设有凸起；下端盖组件包括呈圆周均布的若干下扇形板，凸起处于相邻的两个下扇形板之间；上扇形板、下扇形板分别相对轮盘可沿径向向外向内移动；轮毂与上扇形板之间、轮毂与下扇形板之间设有弹簧，弹簧对上扇形板、下扇形板始终具有向外的弹力。本发明通过改变水泵叶轮的直径，来达到改变出水流量并且恒压的目的。 【EN】The invention discloses a dynamic variable-diameter impeller for a constant-pressure pump, which comprises a wheel disc, a wheel hub arranged at the center of the wheel disc and a plurality of blades connected to one side surface of the wheel disc and the peripheral surface of the wheel hub, wherein a variable-diameter device is arranged on the other side surface of the wheel disc, the variable-diameter device comprises an upper end cover assembly and a lower end cover assembly, the upper end cover assembly comprises a plurality of upper fan-shaped plates which are uniformly distributed on the circumference, and bulges are arranged on the bottom surfaces of the upper; the lower end cover component comprises a plurality of lower sector plates which are uniformly distributed on the circumference, and the bulge is positioned between two adjacent lower sector plates; the upper sector plate and the lower sector plate can move outwards and inwards along the radial direction relative to the wheel disc respectively; springs are arranged between the hub and the upper sector plate and between the hub and the lower sector plate, and the springs always have outward elasticity on the upper sector plate and the lower sector plate. The invention achieves the purposes of changing the water outlet flow and keeping the pressure constant by changing the diameter of the impeller of the water pump.

摘要：【中文】本发明涉及一种遇水膨胀硅烷聚醚型树脂及其制备方法，其中，该遇水膨胀硅烷聚醚型树脂通过以下质量百分比的组分制备得到：硅烷型聚醚95.5％～96.56％；三羟甲基烷烃0～0.5％；阻聚剂0.0002％～0.0006％；第二催化剂0.001％～0.002％；二异氰酸酯3.45％～4.0％；其中，所述硅烷型聚醚通过以下质量百分比的组分制备得到：环氧烷烃95.2％～97.5％；活性硅烷偶联剂2.4％～4.7％；第一催化剂0.02％～0.06％；冠醚0.02％～0.06％。本发明的硅烷聚醚型树脂具有优异的密封性能及遇水膨胀性能。 【EN】The invention relates to a water-swellable silane polyether type resin and a preparation method thereof, wherein the water-swellable silane polyether type resin is prepared from the following components in percentage by mass: 95.5 to 96.56 percent of silane type polyether; 0-0.5% of trimethylolalkane; 0.0002 to 0.0006 percent of polymerization inhibitor; 0.001% -0.002% of second catalyst; 3.45 to 4.0 percent of diisocyanate; the silane type polyether is prepared from the following components in percentage by mass: 95.2 to 97.5 percent of alkylene oxide; 2.4 to 4.7 percent of active silane coupling agent; 0.02 to 0.06 percent of first catalyst; 0.02 to 0.06 percent of crown ether. The silane polyether type resin has excellent sealing performance and water swelling performance.

摘要：【中文】本发明涉及一种抑菌型遇水膨胀树脂及其制备与应用，其制备方法包括以下步骤：(1)将聚乙二醇、双端羟甲基聚硅氧烷和溶剂混合，在氮气保护下加入二异氰酸酯进行第一反应，然后加入催化剂进行第二反应，然后加入羟乙基六氢均三嗪进行交联反应，直至反应体系中异氰酸酯基的含量不变时，得到异氰酸酯基封端的预聚体；(2)在步骤(1)所得预聚体中加入仲氨基硅烷，经封端反应直至体系中异氰酸酯基含量为0，脱除溶剂，得到所述抑菌型遇水膨胀树脂。由本发明的抑菌型遇水膨胀树脂在制备所得的密封胶具有较好的体积膨胀率以及较好的抑菌性能。 【EN】The invention relates to bacteriostatic water-swellable resin and preparation and application thereof, wherein the preparation method comprises the following steps: (1) mixing polyethylene glycol, double-end hydroxymethyl polysiloxane and a solvent, adding diisocyanate under the protection of nitrogen to perform a first reaction, then adding a catalyst to perform a second reaction, and then adding hydroxyethyl hexahydro-s-triazine to perform a crosslinking reaction until the content of isocyanate groups in a reaction system is unchanged to obtain an isocyanate group-terminated prepolymer; (2) and (2) adding secondary aminosilane into the prepolymer obtained in the step (1), carrying out end-capping reaction until the content of isocyanate groups in the system is 0, and removing the solvent to obtain the antibacterial water-swellable resin. The sealant prepared from the antibacterial water-swellable resin has good volume expansion rate and good antibacterial performance.

摘要：【中文】本发明公开了一种股票交易中对时间、价格和购买量的区块链预测模型，数据流到达后进行排队；判断是否有空闲通道，有，则传输数据流；否则判断数据流是否为高优先级，判断是否较低优先级数据流在前，是，则抢占较低优先级数据流的通道传输；判断是否为K＝1的次低优先级数据流，是，则判断是否K＝2的数据流在前，是，则抢占通道传输数据流；否则，抢占失败，并排队等待。本发明的有益效果是降低成本和减少损失，而且保证了交易过程中的信息安全，提高了股票市场的交易效率，实现了对用户的隐私保护。 【EN】The invention discloses a block chain prediction model for time, price and purchase quantity in stock trading, and data streams are queued after arriving; judging whether an idle channel exists or not, if so, transmitting a data stream; otherwise, judging whether the data stream is in high priority, judging whether the data stream in lower priority is in front of the data stream in lower priority, if so, seizing the channel transmission of the data stream in lower priority; judging whether the data flow is the data flow with the next lower priority and K being 1, if so, judging whether the data flow with K being 2 is in front, and if so, preempting a channel to transmit the data flow; otherwise, the preemption fails and the queue waits. The invention has the advantages of reducing cost and loss, ensuring information safety in the transaction process, improving the transaction efficiency of the stock market and realizing privacy protection for users.

摘要：【中文】本发明公布了一种基于深度神经网络最小方差梯度量化压缩及图像处理方法，针对包含类别标签的有监督数据，采用深度神经网络中对梯度进行非均匀量化的网络压缩，使用韦伯分布族建模梯度分布，再通过搜索最优量化点求解量化方差最小化，使得量化误差最小，提高深度神经网络模型的收敛速度；该神经网络压缩方法用于图像分类处理，可提高图像处理效率。 【EN】The invention discloses a gradient quantization compression and image processing method based on a minimum variance of a deep neural network, which aims at supervised data containing class labels, adopts the network compression for non-uniform quantization of the gradient in the deep neural network, uses a Weber distribution family to model gradient distribution, and then solves the quantization variance minimization by searching an optimal quantization point, so that the quantization error is minimum, and the convergence speed of a deep neural network model is improved; the neural network compression method is used for image classification processing, and can improve the image processing efficiency.

摘要：【中文】本发明公开了一种基于DCT和聚焦评价的多聚焦图像融合方法，涉及数字图像处理、机器视觉的技术领域。具体步骤为：1)直接从多幅源图像读取比特流，再对其进行解码和去量化，以获得每个块的DCT系数；2)分别对每个块的DCT系数进行归一化，并计算其低阶DCT系数；3)以高阶与低阶DCT系数的能量的比值作为聚焦评价函数，比较多幅源图像对应块的聚焦评价值，依据最大值判定初始决策图；4)对初始决策图进行一致性验证，再依据所得最终决策图融合图像；5)利用量化表量化图像，再熵编码得到融合图像的位流进行存储和传输。本发明针对在无线视觉传感器网络(WVSN)中的JPEG格式图像，建立了图像DCT系数与其聚焦程度的联系，大大降低了时间复杂度，并提高了图像的融合效果。 【EN】The invention discloses a multi-focus image fusion method based on DCT and focus evaluation, and relates to the technical field of digital image processing and machine vision. The method comprises the following specific steps: 1) directly reading a bit stream from a plurality of source images, and then decoding and dequantizing the bit stream to obtain DCT coefficients of each block; 2) respectively normalizing the DCT coefficient of each block and calculating a low-order DCT coefficient; 3) taking the ratio of the energy of the high-order DCT coefficients to the energy of the low-order DCT coefficients as a focusing evaluation function, comparing the focusing evaluation values of the corresponding blocks of the plurality of source images, and judging an initial decision graph according to the maximum value; 4) carrying out consistency verification on the initial decision diagram, and fusing images according to the obtained final decision diagram; 5) and quantizing the image by using a quantization table, and entropy coding to obtain a bit stream of the fused image for storage and transmission. The invention establishes the relation between the DCT coefficient of the image and the focusing degree thereof aiming at the JPEG format image in the Wireless Visual Sensor Network (WVSN), thereby greatly reducing the time complexity and improving the fusion effect of the image.

摘要：【中文】本发明公开了一种用于制备气相二氧化硅的反应罐，包括反应罐本体，所述反应罐本体的一侧外壁通过螺栓连接有气体存储罐，且气体存储罐的顶部外壁设置有第一导气管，所述第一导气管的一侧外壁通过螺栓连接有第一控制阀，且第一导气管的一端外壁焊接有U型管，所述反应罐本体的一侧外壁通过螺栓连接有氢气罐，且氢气罐的顶部外壁设置有第二导气管，所述第二导气管的一侧外壁通过螺栓连接有第二控制阀，且第二导气管的一端外壁和U型管相连通。本发明可以使得四氯化硅反应的更加充分，使用效果更佳，并有效实现了物料的充分收集，更具实用性，且保证反应罐不会因气压过大而发生爆炸，有效提高了反应罐使用过程中的安全性。 【EN】The invention discloses a reaction tank for preparing fumed silica, which comprises a reaction tank body, wherein the outer wall of one side of the reaction tank body is connected with a gas storage tank through a bolt, the outer wall of the top of the gas storage tank is provided with a first gas guide pipe, the outer wall of one side of the first gas guide pipe is connected with a first control valve through a bolt, the outer wall of one end of the first gas guide pipe is welded with a U-shaped pipe, the outer wall of one side of the reaction tank body is connected with a hydrogen tank through a bolt, the outer wall of the top of the hydrogen tank is provided with a second gas guide pipe, the outer wall of one side of the second gas guide pipe is connected with a second control valve through a bolt, and the outer. The reaction tank has the advantages that the silicon tetrachloride can be reacted more fully, the using effect is better, the full collection of materials is effectively realized, the practicability is higher, the reaction tank is ensured not to explode due to overlarge air pressure, and the safety of the reaction tank in the using process is effectively improved.

摘要：【中文】本发明公开了一种螺旋形超长冷却回路辐照装置，内层辐照罐和中层辐照罐之间形成内层环形空间，中层辐照罐和外层辐照罐之间形成外层环形空间；夹块上设置样品，且夹块设置于内层环形空间内；外层冷却管和内层冷却管均缠绕于中层辐照罐外壁上；外层冷却管的出水口在外层辐照罐底部连通于外层环形空间；内层冷却管的出水口连通于内层辐照罐的底部；内层辐照罐通过单向阀连通于外层环形空间；循环出水管设置于外层辐照罐顶部，且循环出水管连通于外层环形空间。本发明一种螺旋形超长冷却回路辐照装置，解决了辐照装置轴向温度不均匀问题，设置内外两条螺旋形冷却循环回路对辐照装置内的温度进行控制，保证辐照装置内各材料试样温度接近。 【EN】The invention discloses a spiral ultra-long cooling loop irradiation device, wherein an inner annular space is formed between an inner irradiation tank and a middle irradiation tank, and an outer annular space is formed between the middle irradiation tank and an outer irradiation tank; the clamping block is provided with a sample and is arranged in the inner annular space; the outer layer cooling pipe and the inner layer cooling pipe are wound on the outer wall of the middle layer irradiation tank; the water outlet of the outer-layer cooling pipe is communicated with the outer-layer annular space at the bottom of the outer-layer irradiation tank; the water outlet of the inner-layer cooling pipe is communicated with the bottom of the inner-layer irradiation tank; the inner layer irradiation tank is communicated with the outer layer annular space through a one-way valve; the circulation outlet pipe is arranged on the top of the outer layer irradiation tank and communicated with the outer layer annular space. The invention relates to a spiral ultra-long cooling loop irradiation device, which solves the problem of nonuniform axial temperature of the irradiation device, and is provided with an inner spiral cooling circulation loop and an outer spiral cooling circulation loop to control the temperature in the irradiation device and ensure that the temperature of each material sample in the irradiation device is close to the temperature.

摘要：【中文】本发明公开了一种暖通设备中的冷凝装置，包括壳体和防护机构，所述壳体的内部内壁固定连接有散热片，所述散热片的内部包裹有冷凝管，所述冷凝管的一端贯穿壳体固定连接有进气口，所述冷凝管的另一端贯穿壳体固定连接有出液口，所述防护机构包括防尘板，所述防尘板安装在进气口的端口内部，所述进气口的内部内壁开设有收纳槽，所述防尘板安装在收纳槽的内部，所述防尘板与收纳槽的内侧内壁固定连接有转轴，所述转轴安装在收纳槽的外端内部，所述防尘板与收纳槽的外端内壁固定连接有复位弹簧；通过设计的防尘板，防尘板覆盖固定在进气口的端口保护其免受灰尘的污染，防尘板通过转轴旋转进入收纳槽内部不影响进气口的正常使用。 【EN】The invention discloses a condensing device in heating and ventilation equipment, which comprises a shell and a protection mechanism, wherein the inner wall of the shell is fixedly connected with a radiating fin, the inside of the radiating fin is wrapped with a condenser pipe, one end of the condenser pipe penetrates through the shell and is fixedly connected with an air inlet, the other end of the condenser pipe penetrates through the shell and is fixedly connected with a liquid outlet, the protection mechanism comprises a dustproof plate, the dustproof plate is arranged inside a port of the air inlet, the inner wall of the air inlet is provided with an accommodating groove, the dustproof plate is arranged inside the accommodating groove, the dustproof plate and the inner wall of the inner side of the accommodating groove are fixedly connected with a rotating shaft, the rotating shaft is arranged inside the outer end of the accommodating groove, and the dustproof plate and the inner wall of the outer end of the accommodating groove; through the dust guard of design, the dust guard covers the port protection that fixes at the air inlet and avoids the pollution of dust, and the dust guard gets into through the pivot rotation and accomodates the inside normal use that does not influence the air inlet of inslot.