OIL-CAN WITHOUT OIL DRIPPING

Disclosed is an oil-can without oil dropping, which is applied to the technical field of oil package bottles and comprises a main oil chamber (11), a secondary oil chamber (12), an oil outlet pipe (2), a piston (3), an oil outlet channel (4), a first one-way valve (5) and a second one-way valve (6). An end opening of the oil outlet pipe (2) is a downward oil outlet nozzle (21), and the oil outlet pipe (2) is provided at a bottom position of the main oil chamber (11). The main oil chamber (11) is in communication with or separated from the secondary oil chamber (12) via the first one-way valve (5). The piston (3) is embedded in the secondary oil chamber (12). The secondary oil chamber (12) is in communication with the oil outlet pipe (2) via the oil outlet channel (4). The second one-way valve (6) has a certain opening pressure, and is embedded in the oil outlet channel (4). When air in the secondary oil chamber (12) is extracted, oil opens the first one-way valve (5) under atmospheric pressure ...

Graphical method and device for access data and storage medium

The invention relates to an access data imaging method and device and a storage medium, and the method comprises the steps: obtaining the data size of target access data of a target service in each stage in a target time period, and each stage refers to each stage in the process from the receiving of the target access data to the storage of the target access data; and generating a graph for displaying the target access data based on the attribute information of the target access data, the name of the target stage, the target time period and the data volume. Through the graph in the embodiment of the invention, the state of the access data can be obtained in time, and the problem in the prior art that the specific time period of the data problem cannot be known in time since the access data is concerned only when the data problem occurs or the data downstream has the problem is avoided.

螺丝刀

DEPOLYMERIZED GLYCOSAMINOGLYCAN FROM THELENOTA ANANAS AND PREPARATION METHOD THEREOF

Disclosed is a depolymerized glycosaminoglycan from Thelenota ananas(dTHG), weight average molecular weight of which is about 8000 ~ 20000Da, and monosaccharide components of which are acetylgalactosamine(GalNAc), glucuronic acid(GlcUA), fucose(Fuc) or their sulfates(expressed as -OSO3-), in which molar ratio of GalNAc: GlcUA: Fuc: -OSO3- is about 1: (1±0.3 ): (1±0.3): (3.5±0.5). Said dTHG is a potent endogenous factor X enzyme inhibitor, which has good anticoagulating and antithrombotic activity, and can be used to prevent and/or treat thrombotic diseases. Also provided is a method for preparing said dTHG, which comprises steps of 1) extracting and obtaining fucosylated glycosaminoglycan(THG) from Thelenota ananas body wall; 2) depolymerizing THG to obtain dTHG by method of peroxide depolymerization or method of peroxide depolymerization catalyzed by catalyst of the fourth period transition metal ions; 3) removing oligomer and/or polymer impurities in dTHG.

Nonlinear damage compensation method and device suitable for high-order modulation wavelength division multiplexing system

The invention discloses a nonlinear damage compensation method and device suitable for a high-order modulation wavelength division multiplexing system, and belongs to the technical field of optical fiber communication, and the method comprises the steps: obtaining a discrete sample signal collected by a coherent receiver corresponding to each channel in a high-speed coherent wavelength division multiplexing system; re-sampling the discrete sample value signal of each channel to a double sample value to form a one-dimensional sample value vector of which the length is double of a symbolic number; performing shaping preprocessing on the dimension of the one-dimensional sample value vector; inputting the preprocessed discrete sample signal into a cross basis function neural network for training to obtain a trained network model; and preprocessing test data, inputting the preprocessed test data into the trained network model, and outputting a discrete sample signal capable of realizing dispersion ...

INTERFACE DISPLAY METHOD OF APPLICATION PRODUCT PLATFORM AND INTELLIGENT TERMINAL EQUIPMENT

An interface display method of an application product platform and intelligent terminal equipment. The method comprises the following steps: acquiring a starting instruction of the application product platform, and opening a display window comprising category labels and a view currently corresponding to the category labels, and placing a focus on one item in the view; acquiring an item switching instruction of a first set of input mechanism from remote control equipment, and moving the focus to the next item from the current item according to the item switching instruction; acquiring a category switching instruction of a second set of input mechanism from the remote control equipment, switching the current view to the next view according to the category switching instruction, and placing the focus on the next item in the view. Switching of the category labels and browsing of the items are controlled by independent key signals, and the labels do not acquire the focus any more, and the focus ...

4-QUINAZOLINAMINE HETEROCYCLIC COMPOUND AND USE THEREOF

A compound of (I), preparation methods therefor, and the use of the compound for preparing antineoplastic agents.

WATER-BASED ELECTRONIC CIGARETTE LIQUID

A water-based electronic cigarette liquid, characterized in comprising the following components in parts by mass: 5 parts - 60 parts water, 5 parts - 50 parts of a cigarette vapor component that is dissolved in the water and is solid at room temperature, and 0 parts - 30 parts glycerol. The liquid is an electronic cigarette liquid that has an excellent smoke producing effect and low viscosity.

Wireless power transmission laser mouse

... 本实用新型公开了种无线电力输电激光鼠标，包括鼠标壳体，所述鼠标壳体的前端设有辅助按键和翻页滚轮，所述鼠标壳体上位于所述辅助按键的前方嵌设有激光指示头，所述鼠标壳体上位于所述辅助按键的两侧分别设有手指按压橡胶，所述鼠标壳体的后端设置有电源供电装置；所述鼠标壳体内设置有无线输电装置，所述无线输电装置的输入端连接所述电源供电装置的输出端，所述无线输电装置的输出端连接有电路控制装置，所述电路控制装置与所述激光指示头通过导线连接。本实用新型结构设计简单，操控使用方便，鼠标内部能够实现无线输电，从而避免电池频繁更换造成环境污染。 ...

USE OF BLACK SEA CUCUMBER GLYCOSAMINOGLYCAN IN PREPARING MEDICINE FOR PREVENTION AND TREATMENT OF THROMBOEMBOLIC DISEASE

The present invention discloses the use of black sea cucumber glycosaminoglycan in preparing medicine for the prevention and treatment of thromboembolic disease. animal testing has shown that for a weight average molecular weight exceeding 20,000Da of black sea cucumber depolymerized sea cucumber glycosaminoglycan or of one or more segments of natural molecular segments of black sea cucumber sea cucumber glucosaminoglycan, the anti-coagulant activity thereof shows dose-dependency; in contrast to heparin and low molecular weight heparin, the dose-dependency thereof increases the incremental easing of blood coagulation, and, with an identical dose size, as weight average molecular weight increases, the onset time is delayed while the duration of efficacy is increased. For certain dosages, natural molecular segment sea cucumber glycosaminoglycan can have a duration of efficacy of up to 16 hours. The present invention has a higher level of safety when compared with heparin-type drugs and vitamin ...

一种高产丁二酮的植物乳杆菌及其应用

Provided is a Lactobacillus plantarum producing butanedione, with the deposit number of CCTCC M 2017592. By applying the Lactobacillus plantarum to the preparation of a fermented milk and a fermented milk beverage, the types of volatile flavor compounds in the resulting products undergo an obvious increase, and the content of butanedione thereof increases by 73.5% compared to that of a control.

Method for improving and optimizing mechanical properties of laser deposited Al-Mg-Sc-Zr alloy

The invention discloses a method for improving and optimizing the mechanical property of a laser deposited Al-Mg-Sc-Zr alloy, and belongs to the technical field of aluminum alloy deposition forming control. In the forming process, forming is controlled through circulating water cooling and a substrate heating system. According to the system, the temperature of the substrate can be uniformly reduced by monitoring and controlling the temperature of the substrate in real time. By setting a correct substrate preheating temperature threshold value, a heating system and a cooling system operate alternately, it is guaranteed that heat accumulation in the deposition forming process is effectively reduced, and it is guaranteed that the error of interlayer temperature in the deposition forming process is controlled within a small range through strict temperature control. Therefore, the whole deposition process is within a preset temperature range, a double-peak structure is adjusted, columnar crystals ...

Privacy protection method under camera

The embodiment of the invention discloses a privacy protection method under a camera. The method comprises the following steps: acquiring spectral band information of ground objects in a preset area; determining a target ground object of which the wavelength is out of a target spectral range in the preset region according to the spectral band information; wherein the target spectral range is a range in which a target camera can image; and protecting a protection target by using the target ground feature under the target camera. According to the technical scheme provided by the embodiment of the invention, the object which cannot be captured by the camera is searched for to protect the target from the optical angle based on the difference of the frequency spectrums reflected by different objects, so that the behavior that the camera invades privacy is fundamentally solved, meanwhile, the complicated equipment installation process is avoided, the applicability of the method is enhanced, and ...

User tag detection method and device, electronic equipment and readable storage medium

The invention discloses a user tag detection method and device, electronic equipment and a readable storage medium, and is applied to the technical field of user portray.The user tag detection method comprises the steps that tag use data of a to-be-detected target is acquired, the to-be-detected target comprises at least one of a to-be-detected basic label, a to-be-detected secondary label and a to-be-detected primary label; and detecting the use condition of the to-be-detected target in a preset time period according to the label use data to obtain a label detection result of the to-be-detected target. The technical problem of low accuracy of user tag detection in the prior art is solved.

Indoor rotary shearing and pressure transmission test all-in-one machine suitable for coarse-grained soil

The invention provides an indoor rotary shearing and pressure transmission test all-in-one machine suitable for coarse-grained soil, which comprises a workbench, an experiment cabin and a lifting device positioned beside the experiment cabin are fixed on the workbench, a motor assembly is fixed on the output end of the lifting device, the top of the experiment cabin is provided with a pressure transmission piston in sliding connection with the inner wall of the experiment cabin, and the pressure transmission piston is connected with the motor assembly. A loading frame is connected above the pressure transmitting piston, and an output shaft of a motor assembly vertically penetrates through the loading frame and the pressure transmitting piston, then enters the experiment cabin and is connected with a shearing device for a rotary shearing test; the loading frame is connected with a loading device for driving the loading frame to move up and down, so that the pressure transmitting piston performs ...

UWB receiver channel matching response noise reduction estimation method and device

The invention relates to a UWB receiver channel matching response noise reduction estimation method and device, and the method comprises the steps: obtaining a coherent accumulation output signal; calculating initial noise floor power for the coherent accumulation output signal, and obtaining a noise threshold based on the initial noise floor power; extracting a noise signal in the coherent accumulation output signal according to the noise threshold, solving the noise floor power of the noise signal in the extracted coherent accumulation output signal, and obtaining a new noise threshold based on the noise floor power; judging whether the number of iterations is reached, if the number of iterations is reached, entering the next step, otherwise, returning to the previous step; marking a part exceeding a noise threshold in the coherent accumulation output signal as a useful signal; and zero setting is carried out on unmarked signals in the coherent accumulation output signals. The method ...

Wear-resistant bending shell and manufacturing method and application thereof

The invention discloses an abrasion-resistant bent shell and a manufacturing method and application thereof, and belongs to the technical field of petroleum and natural gas drilling, the abrasion-resistant bent shell comprises an abrasion-resistant bent shell body, the outer circle of the abrasion-resistant bent shell body is free of a bent angle, and the outer diameter of the outer circle with the bent angle in the abrasion-resistant bent shell body is increased; the inner bend is arranged at the left end, the wall thickness is increased, the axis of the outer circle of the inner bend is the same as the axis of the outer circle without the bend at the left end, hard alloy teeth are arranged at the back bend of the outer circle of the inner bend, and the adjustable bend shell assembly comprises an upper connector, an inner bend, a sliding sleeve and a flat key. Meanwhile, the invention further discloses a manufacturing method of the wear-resistant bent shell and application of the wear-resistant ...

Kaolin tailing extruding and dicing device and planting soil preparation method

The invention discloses a kaolin tailing extruding and slicing device and a planting soil preparation method, the kaolin tailing extruding and slicing device comprises a slicing mechanism, an extruding and filtering mechanism and a driving mechanism, the slicing mechanism comprises a movable top plate and a plurality of cutters, the cutters are installed on the movable top plate, and the movable top plate is driven by the driving mechanism to ascend and descend; the driving mechanism drives the extrusion filtering mechanism to extrude the mud cake while driving the movable top plate to lift. According to the invention, kaolin tailings (sludge generated after precipitation of wastewater) with high viscosity and humidity can be extruded, filtered and diced at the same time, the working efficiency is high, and the effect is good. According to the planting soil preparation method, waste such as kaolin dressing plant sludge and tailings is applied to mine land reclamation and greening engineering ...

PHARMACEUTICAL COMPOSITION COMPRISING NEPTINIB OR SALT THEREOF AND METHOD FOR CONTROLLING IMPURITY THEREOF

Provided is a pharmaceutical composition comprising neptinib. The composition comprises neptinib or a pharmaceutically acceptable salt thereof, and an excipient at a low risk of compatibleness. Furthermore, the pharmaceutical composition of the present invention may also comprise a pharmaceutically acceptable organic acid or inorganic acid as a stabilizer. The content of impurity A maintains a non-significant increase in the long-term and accelerated stability investigation for the pharmaceutical composition.

Cooling water circulation system

The invention provides a cooling water circulation system which comprises a cooling tower, a cooling pump, a main water supply pipeline, a water return pipeline, an air compressor water supply pipeline, a first water distribution pipeline and a controller, a water inlet of the cooling pump is communicated with the cooling tower, and a water outlet of the cooling pump is connected with a water inlet of the main water supply pipeline; a water outlet of the water return pipeline is communicated with the cooling tower; the first water distribution pipeline and the air compressor water supply pipeline are arranged between the main water supply pipeline and the water return pipeline in parallel, the air compressor water supply pipeline comprises a first water supply branch and three air compressor water supply branches which are arranged in parallel, and the three air compressor water supply branches are all connected with the first water supply branch in series; the three air compressor water ...

Method for reducing TOPCon battery clamping mark and sticking point problems

The invention relates to the technical field of solar cells, and particularly discloses a method for reducing TOPCon cell clamping mark and sticking point problems. Before a silicon wafer alkali texturing process, a silicon wafer basket is subjected to the following saturation process treatment: alkali washing, primary water washing, acid washing, secondary water washing, slow pulling and drying, and in the alkali washing step, a first additive used in the alkali texturing process is added; or before the silicon wafer back polishing process, the silicon wafer basket is subjected to the following saturation process treatment: alkali washing, primary water washing, acid washing, secondary water washing, slow pulling and drying, and in the alkali washing step, a second additive used in the polishing process is added. According to the method, the key working procedures of the TOPCon cell with clamping marks and clamping points are found through a large number of experiments, the key working ...

WATER-BASED ELECTRONIC CIGARETTE LIQUID

A water-based electronic cigarette liquid, characterized in comprising the following components in parts by mass: 5 parts – 60 parts water, 5 parts – 50 parts of a cigarette vapor component that is dissolved in the water and is solid at room temperature, and 0 parts – 30 parts glycerol. The liquid is an electronic cigarette liquid that has an excellent smoke producing effect and low viscosity.

Cloud native application fault processing method, system and device and computer medium

The invention discloses a cloud native application fault processing method, system and device and a computer medium, relates to the technical field of container virtualization, and is applied to a fault detection plug-in in a containerized orchestration system to determine a fault Pod. Isolating the fault Pod to obtain a target Pod; creating a service mirror image of the target Pod; and obtaining fault information of the target Pod based on the business processing information of the target Pod for the service mirror image. In the application, the fault detection plug-in in the containerization orchestration system can isolate the fault Pod to store the Pod fault site, and can obtain the fault information of the target Pod based on the created service mirror image of the target Pod, thereby facilitating analysis of the Pod fault reason based on the work information. According to the cloud native application fault processing system and device and the computer readable storage medium provided ...

PAGE PROCESSING METHOD AND SYSTEM

Disclosed are a page processing method and system, the method comprising the steps of: analyzing an HTML text file when the HTML text file is accessed by a handheld device, and stripping addresses of multimedia contents in the HTML text file according to a current label (S101); forming corresponding playlists from the stripped addresses of multimedia contents and distributing the playlists to matched playback devices, and reconstructing the stripped HTML text file (S102); and opening, by the handheld device, the reconstructed HTML file to display corresponding text pages, and playing, by the playback devices, the corresponding multimedia contents (S103). This method makes full use of the advantages in playback functions possessed by various household facilities, to play multimedia contents, whereas the handheld device only displays text information. The playback devices play the corresponding multimedia contents according to data types suitable for being processed by the playback devices ...

Application index caliber customization method based on log collection and related equipment

The invention discloses an application index caliber customization method based on log collection and related equipment, and the method comprises the steps: introducing a point burying log reporting tool supporting an application access log data function at a client, and carrying out log collection based on the point burying log reporting tool; based on the event burying log reporting tool, sending a log containing event information to a message queue; processing the log in real time based on the big data stream processing task, and filtering to obtain application event information bound to the platform; writing a required log containing event information into an OLAP query engine according to a calculation aperture of a conventional index; binding an application index event on the conventional analysis platform, and if the displayed conventional index has an index aperture change, changing the index aperture configuration; and obtaining an index query caliber based on a conventional analysis ...

Tobacco leaf near-infrared multi-component prediction method based on deep transfer learning

The invention discloses a tobacco leaf near-infrared multi-component prediction method based on deep transfer learning, and the method comprises the steps: constructing a source domain tobacco leaf near-infrared spectrum convolutional neural network regression model, and then carrying out the prediction of the chemical components of a tobacco leaf sample migrated to a target domain through fine adjustment. According to the method, other chemical components of the target domain tobacco leaf sample can be rapidly and accurately predicted based on the pre-training model of one component, a standard sample is not needed, only a small amount of target domain tobacco leaf sample information needs to be measured, the application efficiency and the application range of the deep learning model can be greatly improved, and the modeling cost is reduced.

GAS SWITCH TRIGGERED BY OPTICAL PULSE INTRODUCED BY OPTICAL FIBER

Provided is a gas switch triggered by an optical pulse introduced by an optical fiber, which solves the problem of the existing electrically-triggered gas switch and laser-triggered gas switch having a complicated trigger system, being insufficiently reliable and having a higher cost due to the pulse amplitude/laser beam energy having higher requirements. The gas switch triggered by an optical pulse introduced by an optical fiber contains at least one trigger gap and one self-breakdown gap, wherein each trigger gap is connected to a photoconductive semiconductor switch in parallel, and an optical fiber is correspondingly configured to introduce an optical pulse for triggering. In the present invention, the advantages of a low trigger requirement of a photoconductive semiconductor switch and a high voltage and large flow of a gas switch are fully utilized, and an optical pulse introduced by an optical fiber is used to trigger the photoconductive semiconductor switch, so that the gas switch ...

Anti -interference data signal processing apparatus of GNSS

... 本实用新型涉及一种GNSS抗干扰数字信号处理装置，包括多个GNSS通道，每个GNSS通道内都设置有数字下变频模块、低通滤波模块和降采样模块；每一个GNSS通道都是如下结构：数字下变频模块连接第一级低通滤波模块，第一级低通滤波模块连接第一级降采样模块,第一级降采样模块连接第二级低通滤波模块，第二级低通滤波模块连接位宽选择模块，位宽选择模块连接第二级降采样模块；所有GNSS通道的第二降采样模块均连接至抗干扰模块。由于抗干扰模块所处理的信号采样率大大降低，实时性要求随之降低，可以采用较小的流水深度，有利于降低面积和设计复杂度；显著降低了整个信号处理链路的功耗。 ...

Evaporator and loop heat pipe

The embodiment of the invention provides an evaporator and a loop heat pipe. The evaporator comprises a shell, a separator and a heat conduction structure, a cavity is formed in the shell; the separator is used for separating the cavity into an evaporation cavity and a compensation cavity, and the compensation cavity is used for being filled with a working medium; a first capillary structure is formed on a first heat absorption wall, making contact with a heat source, of the evaporation cavity, a second capillary structure is formed on a second heat absorption wall, opposite to the first heat absorption wall, in the evaporation cavity, and the first capillary structure and the second capillary structure can draw working media from the compensation cavity. The working medium is evaporated into the evaporation cavity under the heating of the heat source; the heat conduction structure is vertically arranged in the evaporation cavity, one end of the heat conduction structure is connected with ...

APPLICATION OF DEPOLYMERIZED SEA CUCUMBER GLYCOSAMINOGLYCANS IN PREPARING MEDICAMENT FOR PREVENTION AND TREATMENT OF THROMBOEMBOLIC DISEASES

Disclosed is an application of depolymerized sea cucumber glycosaminoglycans in preparing a medicament for prevention and treatment of thromboembolic diseases. The depolymerized sea cucumber glycosaminoglycans are more than one type of depolymerized sea cucumber glycosaminoglycans of weight-average molecular weights between 26,000 Da and 45,000 Da. During intravenous and subcutaneous injections, the medicament having the depolymerized sea cucumber glycosaminoglycans of weight-average molecular weights between 26,000 Da and 45,000 Da as active ingredients is provided with a significant anticoagulant effect, while at the same time, has minimal side effects, and is effective for use in the prevention and treatment of the thromboembolic diseases. For an injection of the depolymerized sea cucumber glycosaminoglycans of molecular weights between 26,000 Da and 45,000 Da, the blood coagulation time is extended while the anticoagulant effect is enhanced as the dosage increases, and medicament use ...

USE OF SEA CUCUMBER GLYCOSAMINOGLYCAN IN PREPARING MEDICINE FOR PREVENTION AND TREATMENT OF THROMBOEMBOLIC DISEASE

The present invention discloses the use of sea cucumber glycosaminoglycan in preparing medicine; animal testing has shown that for a weight average molecular weight exceeding 54,500Da of depolymerized sea cucumber glycosaminoglycan or of one or more segments of natural molecular segments of sea cucumber glucosaminoglycan, the anti-coagulant activity thereof shows dose-dependency; in contrast to heparin and low molecular weight heparin, the dose-dependency thereof increases the incremental easing of blood coagulation, and, with an identical dose size, as weight average molecular weight increases, the onset time is delayed while the duration of efficacy is increased. For certain dosages, natural molecular segment sea cucumber glycosaminoglycan can have a duration of efficacy of up to 16 hours, and can be used for preparing medicine for preventing and treating arterial thromboembolic diseases. The present invention has a higher level of safety when compared with heparin-type drugs and vitamin ...

Real-time payment label processing method and device based on big data architecture, and terminal

The invention discloses a real-time payment label processing method and device based on a big data architecture, and a terminal, and the method comprises the steps: employing a Kafka message queue as a transmission medium for the obtained order placing data and corresponding payment data, and carrying out the data transmission; receiving and analyzing the order placing data and the corresponding payment data which are transmitted by adopting the Kafka message queue through an Flink calculation tool; when the analyzed order placing data and the corresponding payment data are unique in main key, data storage is carried out according to data details; when the analyzed order placing data and the corresponding payment data are not unique in the main key, replacing the data according to the main key and then storing the data; and extracting data according to the conditions. According to the method, Kafka in big data is adopted as a log transmission medium, the throughput capacity of 100 thousand ...

Disassembly-free damage repairing device based on rubber conveying belt

The invention provides a disassembly-free damage repairing device based on a rubber conveying belt, and relates to the technical field of conveying belt repairing. Top beams are fixedly connected to the tops of the two right-angle bases. A threaded rod A is rotatably connected to the rear side of the bottom of the right-angle seat, a threaded rod B is rotatably connected to the inner side of the top beam, a hand wheel A is coaxially connected to the rear end of the threaded rod B, a transverse handle is fixedly connected to the rear end of the top beam, a hand wheel D drives a top screw to rotate, and the top screw can drive a ridge pipe at the bottom of the top screw to vertically move. The soft flat pipe can make contact with the top face of the conveying belt, the secondary pump can drive a repairing agent in the rubber repairing agent box to be conveyed to the bottom of the soft flat pipe by starting the secondary pump, and the top of the conveying belt can be stably smeared with the ...

Thyristor radiator of easy equipment

... 本实用新型公开了种易组装的晶闸管散热器，包括基座，所述基座上设有若干间隔设置的绝缘支撑件，所述绝缘支撑件的中部外周设有散热板，每两相邻的所述散热板之间分别压设有晶闸管，所述绝缘支撑件的上部设有镶嵌凹槽，所述绝缘支撑件的顶部压设有串压绝缘件，所述串压绝缘件上部设有若干翅片，每个所述翅片中穿设有与所述散热板对应连接的毛细热管，两相邻的所述翅片之间设有绝缘隔板，所述串压绝缘件的两端分别连接有向下设置的压接件，所述压接件的下部与所述基座之间连接有固定螺钉。本实用新型体积小，重量轻，成本低，散热效果好，采用所述固定螺钉形式连接，节省加工材料，固定牢靠，便于组装，适合加工生产。 ...

Laser deposition connection process for powder laying state aluminum alloy complex component

The invention discloses a laser deposition connection process for a powder laying state aluminum alloy complex component, and belongs to the technical field of aluminum alloy laser additive manufacturing. The process comprises the following steps: firstly, determining the proposed parameter range of laser power, powder feeding rate and scanning rate according to the actual condition of adopted laser additive equipment; then selecting a plurality of parameter values in a proposed parameter range for combination, and selecting a groove angle and a truncated edge for experimental testing; after the test, the technological parameters which have no obvious cracks on the appearance of a connection area after laser deposition connection, have few air holes, are uniform and fine in microscopic structure and have the highest hardness and tensile strength are selected as the optimal technological parameters. According to the method, the laser power, the powder feeding rate and the scanning rate are ...

DATA MAPPING METHOD, APPARATUS, AND DEVICE

Embodiments of the present application provide a data mapping method, apparatus, and device. In the method, narrowband IQ sampling points corresponding to N'A narrowband antenna carriers of a narrowband channel are bundled and grouped, to obtain a narrowband sampling point group. A preset number of narrowband sampling point groups are used as a mapping narrowband sampling point group, and the mapping narrowband sampling point group and a synchronization sequence corresponding thereto are used as a baseband sampling point group. The baseband sampling point groups corresponding to the N'A narrowband antenna carriers are mapped onto K' wideband time slices of a wideband channel, and the narrowband IQ sampling points of the narrowband channel are mapped onto a basic frame of a common public radio interface (CPRI) in units of K' mapped wideband time slices. By using the technical solutions in the embodiments of the present application, a CPRI can transmit both wideband and narrowband data, thereby ...

INTERACTION SYSTEM AND METHOD FOR SMART TELEVISION

The present invention is suitable for the technical field of household appliances, and provides an interaction system and method for a smart television. The system comprises: a homepage display device, used for displaying and classifying in a suspension manner and being linked to a preview display device and a list display device through classification linkages; the preview display device, used for displaying and classifying brief information and pictures of corresponding content in a preview region in a suspension manner; and the list display device, used for displaying and classifying the corresponding content and time corresponding to the content through a list in a suspension manner. In the embodiments of the present invention, a webpage is displayed in a suspension manner through a suspension display device; therefore, a current user may not be disturbed in a process of switching program content; and the displayed content of a homepage is classified and the displayed content is linked ...

Sowing equipment for radish planting

The invention discloses sowing equipment for radish planting, and relates to the technical field of radish planting, the sowing equipment comprises a storage frame, and also comprises a separation device, a trepanning device and a drip irrigation device; wherein a rotating shaft is rotatably mounted at the bottom of the storage frame, a rotating wheel is fixedly mounted on the surface of the rotating shaft, and a discharging frame is fixedly mounted at the top of the storage frame; the separating device comprises forked wheels fixedly installed on the surface of the rotating shaft, an L-shaped rod slidably connected to the bottom of the storage frame in a sleeving mode, a fixing frame fixedly installed at the bottom of the L-shaped rod, a fixing rod fixedly installed at the bottom of the fixing frame, a bent rod hinged to the bottom of the fixing rod and a limiting plate fixedly installed at the bottom of the fixing rod. The device comprises a storage frame, a support frame fixedly mounted ...

Magnetic block magnetizing and sorting all-in-one machine

The invention belongs to the technical field of magnetic block magnetizing and sorting all-in-one machines, and discloses a magnetic block magnetizing and sorting all-in-one machine. The magnetic block magnetizing and sorting all-in-one machine comprises a base, a containing table is fixedly installed on the right side of the upper surface of the base, a rectangular plate is fixedly installed on the right side of the front side of the base, a rectangular through hole is formed in the rectangular plate, an electric guide rail is fixedly installed in the rectangular through hole, and sliding blocks are slidably connected to the front side and the rear side in the electric guide rail correspondingly; a rectangular block is arranged between the two sliding blocks. According to the magnetic block magnetizing and sorting all-in-one machine, by arranging the conveying assembly, a previous conveying mode adopting a conveying belt is replaced, the occupied area is saved, meanwhile, previous split ...

FIXED-VOLUME FOOD DISPENSER

A fixed-volume food dispenser comprises a rotatable food holder (9) having a fixed-volume recess (15) and disposed at a bottom portion of a bottle (7). Food in the bottle (7) can be dispensed by rotating the food holder (9). A size of the recess (15) at the food holder (9) determines an amount of each dispensing. A mixing device is also disposed in the bottle (7). By pressing a button (1) at a top part of the fixed-volume food dispenser, a push rod (8) is driven to move downwards and drive rotation of the mixing device and the food holder (9), thereby implementing mixing and dispensing of the food, and implementing fixed-volume dispensing. The embodiment is utilized to facilitate a user in knowing a precise amount of a dispensed food each time, preventing an issue of difficult control in a food weight when using a spoon, facilitating users in controlling an amount of seasoning in daily life, and satisfying a health requirement.

A thermal relay

... 本实用新型公开了种热继电器，包括绝缘外壳，所述绝缘外壳内设置有至少组双金属片，所述双金属片上附着设有加热元件，所述双金属片的底部设置有导板，所述导板的端与所述双金属片相连接，所述导板的另端连接有温度补偿片，所述温度补偿片连接有推杆，所述推杆端部设有动触头，所述动触头活动连接有静触头，所述动触头的侧上部设有复位按钮，所述复位按钮底部安装有复位螺钉；所述推杆远离所述动触头的端铰接设有支杆，所述支杆的顶端设有电流调节凸轮，所述推杆靠近所述动触头的端设有复位弹簧。本实用新型整体结构简单，价格低廉，延时范围广泛，有利于交流电动机的过载保护断相及电流不平衡运动的保护。 ...

Data processing method and device, electronic equipment and storage medium

The invention provides a data processing method and device, electronic equipment and a storage medium, and belongs to the technical field of Internet. The method comprises the steps of obtaining component data and a data dictionary corresponding to the component data, wherein the component data comprises a to-be-configured component file and a to-be-configured code file; based on the data dictionary and the to-be-configured component file, a visual component is generated, and the visual component is used for receiving input information which is input by a user and is associated with the data dictionary; generating a target code file based on the input information and the to-be-configured code file; and querying target data corresponding to the input information in a preset data set corresponding to the data dictionary based on the target code file. Through the scheme, the technical threshold of code development is reduced, the communication cost between non-technicians and technicians is ...

MODEL-FREE ONLINE ROLLING OPTIMIZATION METHOD FOR BATCH PROCESS ON BASIS OF TIME PERIOD VARIABLE DECOMPOSITION

A model-free online rolling optimization method for a batch process on the basis of time period variable decomposition. By acquiring operation data of a variable closely related to product quality on the basis of performing time-domain variable division on a process by utilizing a data driving method, optimization action quantity of each subset is integrated and a global optimization strategy is formed, on the basis of which, an online rolling error correction optimization strategy is performed. The method forms the online optimization strategy on the basis of the operation data of the batch process completely without requiring prior knowledge or a model of a process mechanism. Also, an optimized operation path line can have better adaptability by using the online rolling correction strategy, and thus the anti-interference requirement of actual industrial production can be better met.

Rake frame and thickener with same

The invention provides a harrow frame and a thickener provided with the harrow frame, the harrow frame comprises a main shaft, two harrow frame main bodies, a harrow lifting actuator and a stirring harrow frame, the two harrow frame main bodies are symmetrically arranged on the two opposite sides of the main shaft, and each harrow frame main body is hinged to the main shaft; the rake lifting actuator is installed on the upper portion of the main shaft, the rake lifting actuator is in corresponding driving connection with the rake frame bodies, and the rake lifting actuator can drive the rake frame bodies to conduct folding and unfolding actions; the stirring rake frame is fixedly mounted at the bottom of the main shaft. According to the rake frame provided by the invention, settled sand in the thickener can be cleaned out through retraction and release deformation of the rake frame when a rake is pressed, so that manual ore shoveling is avoided, the cleaning speed is higher, the working ...

Nasointestinal tube device based on noninvasive real-time magnetic positioning

The invention belongs to the technical field of medical instruments, and particularly relates to a nasointestinal tube device based on noninvasive real-time magnetic positioning, which is mainly applied to a nasointestinal tube blind insertion tube; when the nasoduodenum tube is placed in a bare-handed mode, the success rate of blind insertion of the nasoduodenum tube is improved; the monitored element is arranged on the nasointestinal tube, and the monitoring device which is worn on the human body and provided with a plurality of monitoring elements is arranged on the nasointestinal tube, so that the path position of the tail end of the nasointestinal tube can be sensed and monitored in the tube indwelling process; timely adjustment is facilitated when the indwelling direction deviates, and the indwelling success rate of blind insertion of the nasointestinal tube is increased.

High-order model-free adaptive iterative learning control method

The invention discloses a high-order model-free adaptive iterative learning control method, and belongs to the field of industrial process control. According to the method, input and output data are utilized, a nonlinear controlled object with reciprocating motion is directly controlled, and establishment of an accurate mathematical model is avoided. Firstly, input and output data of a controlled system are collected in real time, and a dynamic linearization model containing a pseudo-time-varying partial derivative is established. The convergence speed of the output error of the controlled system is related to the selection of the initial value of the partial derivative, so that the high-order algorithm is adopted to estimate the pseudo partial derivative so as to eliminate the influence of the setting of the initial value of the pseudo partial derivative, and then the controller is redesigned according to the estimated pseudo partial derivative value. And the system output error is gradually ...

OXYGENATION DEVICE OF CULTIVATION TANK SET AND CONTROL METHOD

An oxygenation device of a cultivation tank set and a control method, the oxygenation device of a cultivation tank set comprising a controller (1), a speed regulator (2), a fan (3) and a buffer tank (4), which are connected in sequence. An outlet of the buffer tank (4) is connected to a main air guide tube (10), the main air guide tube (10) being divided into multiple branch air guide tubes (11); a tail end of each branch air guide tube is connected to an oxygenation hole (12), the oxygenation holes (12) being respectively placed in each cultivation tank (7), and each cultivation tank (7) being placed in a pool.

Method for monitoring passivation contact process of tunneling oxide layer of TOPCon battery

The invention relates to the technical field of solar cells, in particular to a monitoring method of a TOPCon cell tunneling oxide layer passivation contact process. According to the invention, the stability of a tunneling oxide layer passivation contact process in battery production is monitored through a specific process flow; the specific process comprises the following steps: selecting a single crystal original silicon wafer with the resistivity of 1.2-1.8 omegacm, polishing the original silicon wafer, preparing a tunneling oxide layer passivation contact structure, doping phosphorus, plating a silicon nitride antireflection film, sintering at high temperature and testing Sinton. Through the Sink test, the stability of the tunneling oxide layer passivation contact process can be accurately monitored according to the ideal open-circuit voltage and the reverse current saturation density of the obtained silicon wafer, the test period of the battery is indirectly shortened, and the generation ...

WEBPAGE DATA PROCESSING METHOD AND DEVICE

Disclosed is a webpage data processing method, comprising the steps of: a first display terminal sends a webpage link request to a server to obtain webpage content included in the webpage link; the first display terminal classifies the obtained webpage content according to the type of the webpage content into a first preset type of webpage content and a second preset type of webpage content; the first display terminal outputs the first preset type of webpage content to a second display terminal for display; the first display terminal displays the second preset type of webpage content. Also disclosed is a webpage data processing device. The webpage data processing method of the present invention enables text content of a webpage to be browsed via a first display terminal (such as a mobile phone), and the multimedia content of the webpage to be outputted to a second display terminal for display, thus avoiding a screen inconsistency when a webpage having multimedia content such as images, ...

Alternating current contactor

... 本实用新型公开了种交流接触器，包括底座，所述底座上设有铁芯，所述铁芯上环绕设有线圈，所述铁芯的上方设有衔铁，所述铁芯和所述衔铁之间连接有吸合回位弹簧，所述衔铁的上方设有静触点，所述衔铁向上连接有与所述静触点对应的动触点，所述衔铁与所述动触点之间设有触点回位弹簧，所述动触点连接有触点压力弹簧，所述静触点上设有罩扣所述静触点、所述动触点和所述触点压力弹簧的灭弧罩。所述线圈得电后，所述线圈中的电流在所述铁芯中产生磁通，磁通通过对所述衔铁产生电磁吸力，所述衔铁与所述铁芯吸合带动触点动作。本实用新型有效控制电力的开断，振动噪声小，性能安全可靠，有效延长了使用寿命。 ...

Clutter background extraction method based on Gaussian mixture model

The invention discloses a clutter background extraction method based on a Gaussian mixture model. The clutter background extraction method comprises the following implementation steps: acquiring a training sample set and a test sample set; constructing a Gaussian mixture model; performing iterative training on the Gaussian mixture model; predicting the category of each test sample; and obtaining an extraction result of the clutter background. The Gaussian mixture model used in the method can effectively determine information with target characteristics, false target information in the target information can be eliminated by using the target information to determine a real target, and the real target can determine the real target by eliminating a real target signal in a sample. The clutter background information including the high-intensity clutter background can be extracted, the comprehensive clutter background information is finally obtained, the defect that in the prior art, the extraction ...

Industrial permanent magnet motor

The invention relates to the technical field of permanent magnet motors, in particular to an industrial permanent magnet motor. An industrial permanent magnet motor comprises supporting legs. The supporting legs are fixedly connected with a shell, the shell is fixedly connected with an end cover, a stator and a temperature sensor are arranged in the shell, a rotor is arranged in the middle of the stator, the rotor is fixedly connected with a motor shaft, the shell is fixedly connected with an air inlet shell, the air inlet shell is provided with air inlet holes distributed in the circumferential direction, the motor shaft is fixedly connected with first fan blades, and the shell is provided with air cooling cavities distributed at equal intervals in the circumferential direction. The outer shell is provided with air outlets which are distributed at equal intervals in the circumferential direction and communicate with the adjacent air cooling cavities, and air guide pipes communicate between ...

Vehicle driving planning method, device, equipment and readable storage medium

The invention discloses a vehicle driving planning method and device, equipment and a readable storage medium. The vehicle driving planning method comprises the following steps: acquiring a first vehicle identifier set and first vehicle identifier information corresponding to a first planning period; obtaining a vehicle passing condition of the first target lane in the first planning period; in the first planning period, when the vehicle passing condition includes that the vehicle corresponding to each second vehicle identifier drives out of the first target lane, determining a second target lane corresponding to the first planning period according to the vehicle passing information corresponding to each first vehicle identifier, the vehicle corresponding to the second vehicle identifier is located on the first target lane in a second planning period; and controlling the driving state of the vehicle in the second target lane to be passing permission in the first planning period. According ...

AC (alternating current) contactor

... 本实用新型公开了种交流接触器，包括底座，所述底座下部安装有静铁芯组件，所述静铁芯组件上套设有吸引线圈，所述底座上部安装有与所述静铁芯组件相对应的动铁芯组件，所述动铁芯组件与所述静铁芯组件之间设有回位弹簧；所述动铁芯组件上设有动触头组件，所述动触头组件与所述动铁芯组件之间设有触头弹簧，所述触头弹簧底部安装有垫毡；所述动触头组件的触头之间设置有触头压力弹簧，所述触头压力弹簧的外周侧覆盖设有灭弧罩；所述动触头组件的下侧悬空设有静触头组件，且所述静触头组件与所述灭弧罩的下端固定连接。本实用新型动作特性可靠，吸合、释放动作迅速，反应灵敏，具有良好的导电性和耐高温烧蚀性，生产成本低。 ...

Intracavitary closing device for varicosity

The invention provides a varicosity intracavity closing device. The varicosity intracavity closing device comprises a shell, a catheter assembly, a motor assembly, an injector, a manual trigger assembly and an adjusting mechanism. The manual trigger assembly comprises a trigger, a transmission block, an elastic piece, a first locking mechanism capable of locking a push rod of the injector and the transmission block and a second locking mechanism capable of locking the push rod of the injector and a shell, when pressure is applied to the trigger, the transmission block can drive the push rod to move towards the head of the needle cylinder, and after pressure is stopped from being applied to the trigger, the elastic piece is locked. The transmission block is driven by the elastic piece to move towards the near end of the shell. The adjusting mechanism comprises a gear adjusting part, a blocking part and an avoiding part formed on the transmission block, the adjusting mechanism can be switched ...

Single-bit and multi-bit hybrid ADC ultra-wideband receiver

The invention relates to a single-bit and multi-bit hybrid ADC (analog-to-digital converter) ultra-wideband receiver, which comprises an analog-to-digital converter used for periodically sampling I/Q (in-phase/quadrature) signals and outputting multi-bit complex signals, the first bit in the multi-bit complex signals being sign bits; the signal capturing module is used for judging whether ultra-wideband lead code transmission exists or not; the signal tracking module is used for tracking and estimating the ultra-wideband lead code and the data signal; in an initial state, the signal capturing module is in an open state, and the signal tracking module is in a closed state; and the signal capturing module outputs an enable signal to the signal tracking module when judging that the ultra-wideband lead code exists, so that the signal tracking module is turned on, and the signal capturing module is turned off at the same time. According to the invention, good channel estimation and arrival time ...

Slurry for back printing of TOPCon battery and preparation method of slurry

The invention relates to the field of battery materials, and particularly discloses slurry for TOPCon battery back printing and a preparation method of the slurry. The paste comprises the following components in parts by mass: 85-92 parts of silver powder, 2-5 parts of glass powder, 0.1-1 part of graphene oxide modified acrylic resin, 0.1-0.5 part of a curing cross-linking agent, 0.1-0.5 part of a dispersing agent, 0.1-0.5 part of a thixotropic agent, 0.1-1 part of high-purity carbon powder and 1-10 parts of an organic solvent. Wherein the graphene oxide modified acrylic resin and the high-purity carbon powder form a cross-linked network structure, so that the stability of the slurry is improved, the shrinkage stress of the slurry during drying is reduced, and the problems that the performance of a TOPCon battery is reduced and a conveying belt is polluted due to the fact that a grid line is over-dried and falls off in the slurry drying process are solved.

FREQUENCY POINT SWITCHING METHOD AND APPARATUS, AND WIRELESS BASE STATION

A frequency point switching method and apparatus, and a wireless base station, which are used for a wide and narrow band fused networking communication system so as to improve the narrow band communication performance of the wide and narrow band fused networking communication system. In the communication system, a wide band and a narrow band share a section of continuous frequency points, wherein a plurality of narrow band frequency points configured in the section of continuous frequency points are covered by the wide band. The method comprises: a wireless base station acquiring wide band channel measurement information; the wireless base station determining, according to the wide band channel measurement information, an optimal narrow band frequency point from the plurality of narrow band frequency points; and the wireless base station instructing a narrow band radio frequency module and a narrow band terminal to synchronously switch from a current working narrow band frequency point ...

Magnetizer and magnetizing method for magnetic sheet processing

The invention belongs to the technical field of magnetizing equipment, and discloses a magnetizing machine for magnetic sheet processing and a magnetizing method. According to the magnetizer for magnetic sheet machining and the magnetizing method, a transfer platform is included, conveying rollers are installed at the two ends of the transfer platform and driven by a driving motor installed on the transfer platform, the two conveying rollers are in transmission connection through a conveying belt, and magnetic guide rail assemblies are installed on the two sides of the conveying belt; a power supply mechanism is fixedly mounted on the upper surface of the transfer platform through a mounting support and located on the upper side of the conveying belt, and two clamping and magnetizing mechanisms are arranged on the conveying belt. According to the magnetizer for magnetic sheet processing and the magnetizing method, through the design of the power supply mechanism and the clamping magnetizing ...

DATA-DIFFERENCE-DRIVEN SELF-LEARNING DYNAMIC OPTIMIZATION METHOD FOR BATCH PROCESS

A data-difference-driven self-learning dynamic optimization method for a batch process. The method comprises: performing offline acquisition of data of a production process; performing a PCA operation to reject singular batches; constructing a time period and index variance matrix to perform a PLS operation to generate an initial optimization strategy; acquiring data of a new batch; performing a recursive algorithm; and updating the optimization strategy. The method utilizes a perturbation method to establish an initial optimization strategy for an optimization variable setting curve. Based on this, self-learning iterative update for the mean value and the standard deviation on the basis of the difference quantity of data statistics can be performed, so that continuous improvement of the optimization index can be realized and a new method for solving the practical industrial problem of batch process optimization strategy is provided. The optimization method is completely based on operation ...

ENERGY-SAVING METHOD FOR TERMINAL, TERMINAL DEVICE AND NARROWBAND BASE STATION

A terminal device and a narrowband base station. The method comprises: after a terminal device loses connection with a first broadband base station, the terminal device acquiring its own terminal location information; acquiring the base station location information and cell converge of a second broadband base station, sent by the narrowband base station, the second broadband base station being the broadband base station which is closest to the terminal device; according to said terminal location information and said base station location information, the terminal device determining whether it itself is located within said cell coverage; if it is determined that it is not within the cell coverage, the terminal device turning off its own broadband module for broadband communication. The invention is capable of reducing terminal power consumption.

METHOD FOR PREPARING SET-STYLE NORMAL TEMPERATURE YOGURT AND SPECIALIZED STABILIZER THEREFOR

Disclosed are a method for preparing a set-style normal temperature yogurt, and a specialized stabilizer therefor. The specialized stabilizer comprises 0.15%-0.3% of agar, 0.4%-1% of a high-ester pectin, 0.1%-0.2% of a low-ester pectin, 0.5%-2% of starch or modified starch, and 0.01%-0.1% of a low-acyl gellan gum in percentage based on the weight of the final product. Fermented yogurt is sterilized at an ultra-high temperature to kill active lactic acid bacteria therein, such that the shelf life of the yogurt can be effectively prolonged and may be up to 8-10 months. The specialized stabilizer therein can ensure that the product is capable of withstanding an ultra-high temperature sterilization treatment, is prevented from protein dehydration shrinkage that causes a large amount of whey to separate out, and is imparted with a solid and bright appearance, characteristically possessed by set-style yogurts, after cooling.

Behavior track generation method, device and system

The invention discloses a behavior track generation method, device and system, and the method comprises the steps: determining a target user and a target time period of a to-be-generated behavior track; an event set of the target user in the target time period is obtained from a point burying log library, and the event set comprises a plurality of operation events executed on a target television; and generating a behavior track of the target user in the target time period by adopting the event set. Through the method and the device, the technical problem of low efficiency of generating the behavior track of operating the television by the user in related technologies is solved, and the positioning efficiency of the abnormal behavior of the user and the television fault is further improved.

DATA MAPPING METHOD, APPARATUS, AND DEVICE

Embodiments of the present invention disclose a data mapping method, apparatus, and device, for implementation of a data mapping method in which narrowband IQ data can be transmitted without changing a common public radio interface (CPRI). The method comprises: obtaining an IQ sampling rate fs' of a narrowband channel, a frequency fsf of a wideband channel, and a number N'A of antenna carriers of the narrowband channel, the frequency of the wideband channel being the inverse of a time slice, and the time slice being a time period specified in a wideband standard protocol; obtaining, by using the IQ sampling rate fs' of the narrowband channel and the frequency fsf of the wideband channel, the number S' of narrowband IQ sampling points corresponding to each narrowband antenna carrier, and the number K' of wideband time slices into which narrowband IQ sampling points of the N'A antenna carriers can be mapped; mapping the narrowband IQ sampling points of the N'A antenna carriers of the narrowband ...

Device based on building power supply wiring

The invention belongs to the technical field of power transmission, and particularly discloses a device based on building power supply wiring, which comprises a box body, a cover body is clamped to the upper part of the box body, a fixed shell is clamped to the lower part of the box body, a first turning plate and a second turning plate are connected to the bottom wall of the inner cavity of the box body, and fixed strips are fixed to the two sides of the outer wall of the box body. A lower inserting rod is fixed to the end of the box body, a fire-retardant ring is fixed to the middle of an inner cavity of the box body, an upper inserting rod is fixed to the end of the cover body, and a sealing rubber strip is embedded between the lower portion of the cover body and the box body. In the actual use process, a user makes the fixing shell abut against the outer wall of a building in advance, then nails penetrate through the wooden plug pieces to be fixed to the inner wall of the building, ...

DMP-based crowd monitoring method, apparatus and device, and storage medium

The invention discloses a crowd monitoring method, device and equipment based on DMP and a computer readable storage medium, and belongs to the technical field of data management.The method comprises the steps that point burying is conducted in a DMP program and a big data program through a point burying interface service; when the DMP program or the big data program runs to a corresponding buried point interface, sending and storing state data of the buried point interface to a data monitoring library; and in the running process of the DMP program or the big data program, if the state data read from the data monitoring library is abnormal, performing data early warning on a burying point interface corresponding to the state data. By monitoring whether sending and receiving of the crowd instruction are correct or not, calculation and results of crowd data are judged, and data early warning is carried out on an abnormal burying point interface in the running process of a DMP or a big data ...

Portable folding insulation can

... 本实用新型属于保温技术领域且公开了一种便携式折叠保温箱，包括保温板本体，所述保温板本体包括保温板和合页，所述保温板包括第一保温板和第二保温板，所述第一保温板设有四块且每两块之间通过合页铰接，所述第二保温板设有两块且两侧分别通过合页与第一保温板铰接，所述保温板设有三层，分别为第一镀铝膜、聚苯乙烯泡沫板和第二镀铝膜，且所述聚苯乙烯泡沫板设置在第一镀铝膜和第二镀铝膜之间。本实用新型采用由保温板相互铰接的围城的箱体，在不使用时能够将箱体进行折叠，不仅能够节省占用空间，而且还可以进行二次使用，从而更环保，采用将聚苯乙烯泡沫板设置在第一镀铝膜和第二镀铝膜之间，可以使保温板具有良好的耐折性和韧性。 ...

The oil immersed transformer iron core manufacturing device

... 油浸式变压器铁芯制作装置，用于提高叠片工作时的工作效率。基座转动安装在车间地面上，在基座的上表面固定有储料台，在基座的内侧设有固定台，在固定台与基座之间设有驱动基座旋转的旋转驱动机构；在固定台的中心固定有举升油缸，在举升油缸的活塞杆自由端设有支撑柱，在支撑柱的顶部固定有叠片台，在叠片台的四个边上分别铰接安装有围板，在每围板与支撑柱之间分别设有摆动油缸；在叠片台的四周设有四个座椅，在固定台与座椅之间设有驱动座椅升降的调节油缸；在座椅与叠片台之间设有放料板，在放料板底部与固定台之间设有上、下撑杆，上、下撑杆之间设有顶丝。该装置，可减轻操作者的疲劳感，增加工作效率。 ...

Method for monitoring wet chemical oxygen passivation cleaning process of N-type double-sided solar cell

The invention relates to the technical field of solar cells, and particularly discloses a monitoring method for a wet chemical oxygen passivation cleaning process of an N-type double-sided solar cell. Comprising the following steps: S1, selecting a plurality of production silicon wafers, and sequentially carrying out double-sided alkali texturing and double-sided boron diffusion treatment on the silicon wafers to obtain silicon wafers for quality control; s2, putting the silicon wafer for quality control into a wet chemical oxygen passivation cleaning production process of the N-type double-sided solar cell, and processing the silicon wafer according to an actual process; s3, sequentially performing double-sided silicon nitride passivation and sintering treatment on the silicon wafer for quality control after wet chemical oxygen passivation cleaning to obtain a wafer to be detected; and S4, measuring the reverse saturation current density of the to-be-detected sheet, and judging whether ...

All -round type wisdom classroom

... 本实用新型提供了一种全能型智慧教室，包括环保教学板、环保书写套盒、教学智慧终端、双投影机、多功能遥控器、录播扩音系统、平板，所述环保教学板包括米黄色的面板，所述面板的端部固定有用于定位的红外发射器和红外接收器，所述教学智慧终端包括长方形的箱体，所述箱体的顶端开有进线孔和出线孔，所述箱体内的上部设有电脑主机、功放音响、多媒体中央控制系统，所述箱体内的下部设有实物展示台、遥控器、无线麦克风、I/O接口。本实用新型具有功能全、性能稳定、运行可靠、操作简单、扩展性强、安全性高等优点。 ...

Strategy adjustment method and device, electronic equipment and storage medium

The invention provides a strategy adjustment method and device, electronic equipment and a storage medium, and belongs to the technical field of big data. The method comprises the steps that a delivery device set and a delivery strategy corresponding to the delivery device set are acquired, and the delivery device set is determined by a preset data management platform based on delivery content; after the delivery content is delivered to the delivery equipment set by the preset data management platform according to the delivery strategy, acquiring burying point data corresponding to the delivery equipment set, and determining an analysis dimension corresponding to the delivery equipment set; generating dimension analysis data corresponding to the analysis dimension based on the burying point data and the analysis dimension; and adjusting the putting strategy based on the dimension analysis data so as to realize automatic analysis of the putting effect and adjustment of the putting strategy ...

Implementation method and platform for dozens of Terawatt-level multi-path pulse transmission convergence and decomposition experiment

The invention provides a method and a platform for realizing a transmission convergence and decomposition experiment of tens of Terawatt-level multi-path pulses, which are used for solving the technical problem of how to carry out a decomposition experiment on a Terawatt-level single-path pulse power device so as to enable the Terawatt-level single-path pulse power device to approach the actual working condition of a vacuum convergence area of the tens of Terawatt-level multi-path pulse power device to the greatest extent at present. According to the method, the magnetic insulation quality factor of the disc-cone magnetic insulation transmission line at the pulse voltage peak moment is adopted as a characteristic parameter for representing the working characteristics of the transmission line; the surface electric field intensity and the magnetic field intensity of the cathode hole and the anode column are used as characteristic parameters for representing the working characteristics of ...

High pressure isolating switch

... 本实用新型公开了种高压隔离开关，包括底座，所述底座上固定设有两个绝缘支柱，两个所述绝缘支柱的上方之间设有绝缘橡胶垫，所述绝缘橡胶垫的上方安装有接线支座，所述接线支座上通过销轴安装有摇杆，所述接线支座内安装有下导电杆，所述下导电杆端连接有驱动机构，所述下导电杆另端连接有中间接头，所述中间接头传动连接有上导电杆，所述上导电杆的上端设有静触头，且所述上导电杆的上端嵌入所述静触头内。本实用新型工作时传动比大，工作效率高，每组隔离开关可以配台电机操动机构，不相互影响；检修、调试及事故状态时可采用智能操作，使用寿命久，有良好的经济效益和社会效益，适合推广使用。 ...

Method for judging sintering process matching of N-type TOPcon battery, N-type TOPcon battery and preparation method of N-type TOPcon battery

The invention relates to the technical field of solar cells, and particularly discloses a method for judging sintering process matching of an N-type TOPcon cell, the N-type TOPcon cell and a preparation method of the N-type TOPcon cell. The judgment method comprises the following steps of: testing square resistance R of a silicon wafer subjected to a boron diffusion process; respectively testing ideal voltage IVOC and open-circuit voltage VOC of the silicon wafer before and after sintering; and judging whether the IVOC-VOC is smaller than a preset value A (0.17 R-1. 5), if so, judging that the sintering process is matched, and otherwise, judging that the sintering process is not matched. The judgment method provided by the invention does not need to invest extra funds to purchase test equipment, saves funds, is convenient and quick, can quickly judge whether the sintering process is matched or not, can realize intuitive and quantitative accurate judgment, solves the problems of time and ...

Preparation method and application of impurity A

The invention relates to a preparation method of an impurity A and application of the impurity A as an impurity reference substance in detection of a compound A-51. Through research on impurities of a compound A-51, an impurity reference substance (impurity A) of the compound A-51 is obtained. The structure of the impurity A is deprotected hydrochloride of a compound A-51, the purity of the impurity A prepared by the method reaches 98% or above, and the impurity A can be used as a reference substance for impurity research for measuring the content of the impurity A in the compound A-51, so that the medication safety of a finished crude drug product A can be effectively ensured.

Flexible low-temperature-resistant waterproof material and production method thereof

The invention relates to the technical field of waterproof materials, and provides a flexible low-temperature-resistant waterproof material and a production method thereof. The flexible low-temperature-resistant waterproof material is prepared from the following components in parts by weight: 50 to 60 parts of polyvinyl chloride, 4 to 6 parts of nitrile rubber, 1 to 3 parts of ethylene propylene diene monomer, 10 to 15 parts of ethylene-vinyl acetate copolymer, 15 to 25 parts of metallocene polyethylene, 4 to 8 parts of diethyl pyrophosphamide, 16 to 24 parts of triphenyl phosphate, 1 to 2 parts of heat stabilizer and 2 to 4 parts of antioxidant. Through the technical scheme, the problems of poor mechanical property and poor low temperature resistance of a waterproof material in the prior art are solved.

Intelligent electric meter box convenient to remote management

... 本实用新型公开了种便于远程管理的智能电表箱，包括箱体，所述箱体内通过隔板分隔为计电室、进线室和开关室，所述计电室、进线室和开关室分别配合安装有计电室门、进线室门和开关室门；所述计电室内安装有若干电子式电能表，所述电子式电能表上设置有显示屏、读卡器和复位按钮，所述显示屏连接有信息监控模块，所述信息监控模块连接有无线通讯模块；所述进线室内设有浪涌保护器、分励脱扣器和接线口，所述开关室内设有断路器；所述计电室门上设有与所述电子式电能表相对应的观察窗。本实用新型整体结构设计合理，采用无线通讯方式方便用户随时查看电量使用情况，而且监管科学方便，利于节省人力物力。 ...

User portrait-based crowd life cycle control method and device

The invention discloses a user portrait-based crowd life cycle control method and device, and the method comprises the steps: obtaining a crowd configuration instruction and attached failure date information during crowd production, and obtaining a crowd regulation calculation cycle; carrying out calculation statistics according to a query statement in the crowd instruction, and carrying out effective and ineffective statistical screening on crowds in each day, each month and each quarter according to a preset rule; invalid people are controlled to get off the shelf; the effective crowd is judged, and whether the off-shelf time is modified or not is determined; meanwhile, the total crowd running every day is controlled to be within the specified number. According to the invention, a set of perfect crowd life cycle is formulated, and the extreme waste of invalid crowds is fundamentally solved; firstly, a calculation period is specified during crowd production, and then through crowd statistics ...

Preparation method of two-component hydrogel lubricating coating on surface of nasogastric tube

The invention discloses a preparation method of a double-component hydrogel lubricating coating on the surface of a nasogastric tube, and belongs to the technical field of medical polymer instrument surface modification.The preparation method comprises the following steps that the surface of the nasogastric tube is subjected to oxygen plasma activating treatment, and hydrophilic groups are introduced; immersing the nasogastric tube subjected to activating treatment into an organic solution containing an initiator, and intercepting the initiator to the surface of the nasogastric tube; placing the nasogastric tube in a two-component hydrogel prepolymer solution, and forming a two-component hydrogel lubricating coating on the surface of the nasogastric tube under the irradiation of 365nm ultraviolet light; a preparation method of the two-component hydrogel prepolymer solution comprises the following steps: adding sulfobetaine methacrylate, acrylamide, a photoinitiator and a cross-linking agent ...

Process method and system for recovering hydrogen fluoride from iron trifluoride-containing mixture

The invention belongs to the technical field of titanium dioxide production by a fluorination method, and particularly relates to a process method and system for recovering hydrogen fluoride from a mixture containing ferric fluoride. The method at least comprises the following steps: 1) firstly heating solid residues containing FeF3 through a solid residue preheater; (2) carrying out pyrohydrolysis reaction on the preheated solid residues and high-temperature steam in a pyrohydrolysis furnace; and (3) discharging a solid-phase product Fe2O3 after the pyrohydrolysis reaction into a Fe2O3 cooler for cooling. Solid residues mainly containing FeF3 are heated by a solid residue preheater and then enter a thermal hydrolysis furnace, and Fe2O3 and hydrogen fluoride gas can be generated after the solid residues react with high-temperature steam in the thermal hydrolysis furnace. And then the solid material Fe2O3 discharged from the pyrohydrolysis furnace can be stored after being cooled by a Fe2O3 ...

Portable high-adaptability synchronous temperature measuring device with multiple thermocouples

The invention relates to the technical field of thermocouple temperature measuring equipment, and provides a portable high-adaptability multi-thermocouple synchronous temperature measuring device which comprises a lifting device, a lifting support, a heating body clamping device, a horizontal bidirectional displacement fine adjustment device, an assembly device, a thermocouple fixing device and a thermocouple probe fixing device. The lifting support comprises a horizontal plate and a cylindrical rod, the horizontal plate is arranged on the lifting device in a sliding mode, the heating body clamping device is arranged on the cylindrical rod, the horizontal bidirectional displacement fine adjustment device is arranged on the horizontal plate, and the assembling device is arranged on the horizontal bidirectional displacement fine adjustment device. The thermocouple fixing device and the thermocouple probe fixing device are arranged on the assembling device, a plurality of mounting holes are ...

Thin plate and friction stir welding method for ultra-thin plate

... 种用于薄板及超薄板的搅拌摩擦焊接方法，其工序为：第步，将被焊板材上表面及对接面、盖板上下表面氧化层清理干净，并将被焊板材对接装配；第二步，将同种材料的盖板盖在被焊板材对接焊缝上，盖板的厚度(t1)与被焊板材厚度(t2)累加值(t)在2～5mm之间，盖板宽度大于搅拌头轴肩直径，盖板长度等于被焊板材长度；第三步，选取焊接用搅拌头，要求搅拌头针长等于(t1+t2)‑(0.1～0.2)，选取适当焊接参数进行焊接；第四步，将盖板通过机加工的方式去除至于被焊母材平齐。与传统的搅拌摩擦焊相比，可以实现超薄板的搅拌摩擦焊接，完全避免了搅拌摩擦存在的焊缝减薄问题，焊缝外观平整，焊后变形小，接头连接质量可靠。 ...

Intelligent telegraph pole anti-collision device based on Internet

The utility model belongs to the technical field of safety protection, and particularly relates to an intelligent telegraph pole anti-collision device based on the Internet, which comprises an anti-collision pier and an alarm device, and the anti-collision pier and the alarm device are arranged on a telegraph pole from bottom to top. The anti-collision pier comprises an anti-collision pier shell, an isolation cavity and a plurality of inner-layer balls from outside to inside, the isolation cavity is filled with polyurethane foaming filler to form a buffer layer, the multiple inner-layer balls are evenly embedded into the inner arc face of the isolation cavity, and the contact positions of the inner-layer balls and the inner wall of the isolation cavity are rotationally connected. The alarm device comprises a monitor and an audible and visual alarm, and the monitor and the audible and visual alarm are connected to the Internet. The protection device has the effects of buffering suction force ...

Liposuction needle with light source at head end

The utility model discloses a liposuction needle with a light source at the head end, and particularly relates to the technical field of liposuction needles, the liposuction needle comprises an outer needle tube, a light mechanism is arranged at one end of the outer needle tube, a sliding mechanism is arranged in the outer needle tube, the light mechanism comprises a lamp strip, and a fixing cylinder is fixedly arranged at the outer end of the outer needle tube. A light activated switch is fixedly arranged on one side of the fixing cylinder, an indicating lamp is fixedly arranged on the front side of the fixing cylinder, and a threaded ring is arranged at the outer end of the fixing cylinder. The light ray mechanism is arranged, the lamp strip is fixed at one end of the outer needle tube, when the needle tube is inserted into a deeper part, the light activated switch is used for sensing light emitted by the lamp strip, and when the light of the lamp strip is darker due to the fact that ...

Laser deposition forming and repairing process of Al-Mg-Sc-Zr high-strength aluminum alloy

The invention discloses a laser deposition forming and repairing process of Al-Mg-Sc-Zr high-strength aluminum alloy, and belongs to the technical field of high-strength aluminum alloy laser additive manufacturing. The process comprises the following steps: firstly, determining parameter ranges of laser power, powder feeding rate and scanning rate according to actual conditions of used laser additive equipment; then selecting a plurality of groups of parameters in the range for matching and combination, and selecting a defocusing amount, a scanning mode and a laser incidence deflection angle for experimental testing; after the test, the deposition sample has no obvious air holes in appearance and no collapse defect, crystal grains in a microscopic structure are uniformly distributed and small in size, and the process parameters corresponding to the sample with the overall mechanical property similar to or higher than that of the raw material wrought aluminum are the optimal process parameters ...

Heated cigarette aerosol component extraction device and heated cigarette aerosol moisture determination method

The invention discloses a heated cigarette aerosol component extraction device and a heated cigarette aerosol moisture determination method. The extraction device mainly comprises a trap, a container and a peristaltic pump, wherein the trap is connected in series with the container and the peristaltic pump through a hose; a main body part of the trap is formed by hermetically connecting a component A and a component B, an extraction cavity is formed in the trap after the component A and the component B are hermetically connected, an interface A and an interface B are respectively arranged on the component A and the component B and are communicated with the extraction cavity, and a filter disc is arranged between the interface A and the interface B in the extraction cavity. According to the extraction device, aerosol released in the smoking process of a heated cigarette can be directly captured in the smoking machine by using the trap, and efficient extraction of components in the aerosol ...

Amino cellulose nanofiber as well as preparation method and application thereof

The invention discloses an aminocellulose nanofiber as well as a preparation method and application thereof, and belongs to the field of nanofiber preparation. The method provided by the invention comprises the following steps: (1) preparing a carboxylated cellulose raw material; (2) under a weak acid condition, adding 1-ethyl-(3-dimethylaminopropyl) carbodiimide and N-hydroxysuccinimide into the carboxylated cellulose step by step, and performing'step-by-step activation 'modification to generate cellulose intermediate ester with reaction activity; (3) carrying out amidation reaction on the cellulose intermediate ester and epsilon-polylysine under a weak base condition to obtain an amino modified cellulose material; and (4) carrying out mechanical treatment, separation and purification on the amino modified cellulose under an acidic condition to obtain the amino cellulose nanofiber. The preparation method has the advantages of simplicity in operation, mild conditions, high product yield ...

UWB Doppler velocity measurement method

The invention relates to a UWB Doppler velocity measurement method. The method comprises the following steps: determining the time and sequence of sending messages by each UWB base station according to a time division mode; each UWB base station receives a signal sent by the UWB base station which sends a message in front of the UWB base station, measures the Doppler frequency shift between the UWB base station sending the signal to obtain a first Doppler frequency shift observed quantity, and carries the first Doppler frequency shift observed quantity in the message to be sent together; the label receives signals sent by all the UWB base stations, measures Doppler frequency shifts of all the UWB base stations to obtain a second Doppler frequency shift observed quantity, and calculates a carrier frequency difference with the ith UWB base station as a reference based on the first Doppler frequency shift observed quantity and the second Doppler frequency shift observed quantity; and carrying ...

Impact load identification method based on extreme learning machine

The invention discloses an impact load identification method based on an extreme learning machine, and the method comprises the steps: 1, obtaining a sample set containing an impact load and corresponding dynamic response data through simulation or an experiment for a target structure, taking the impact load data as an output, taking the dynamic response data as an input, and dividing the sample set into a training set and a test set; 2, performing dimension conversion and normalization processing on the sample set data; 3, establishing an impact load identification model based on an extreme learning machine; 4, introducing the training set data after dimension conversion and normalization processing into an impact load identification model based on an extreme learning machine, and training; 5, inputting dynamic response data in the test set after dimension conversion and normalization processing into the trained model, and calculating a model output result; and 6, carrying out reverse ...

Tobacco surface fragrance essence solvent system with high flash point and tobacco surface fragrance essence

The invention discloses a high-flash-point solvent system of surface flavor essence for cigarettes and the surface flavor essence for cigarettes. The flash points of the surface flavor essence for cigarettes and the solvent system of the surface flavor essence are both greater than 60 DEG C. According to a solvent system, water is used as a main solvent, glyceryl diacetate, propylene glycol and a small amount of wine are used as auxiliary materials, and foreshot and base liquor are specially added. The solvent system is added with the first fragrance of the wine and the base fragrance of the wine. The volatility of a solvent system and the flavor style characteristics of wine aroma are reserved, so that the smell aroma of the surface aroma essence is closer to that of the surface aroma essence taking wine as a solvent. And flammable and explosive ethanol in the Tyu liquor is removed. The solvent system is used for dissolving various tobacco aroma raw materials, and the prepared tobacco ...

Tobacco industrial wastewater recycling treatment system and treatment process

The invention relates to a tobacco industry wastewater reuse treatment system and a treatment process. The treatment system sequentially comprises a wastewater pretreatment system, a biochemical treatment system and a reuse water treatment system, the wastewater pretreatment system comprises a mechanical grid, a water collecting tank, a regulating tank, a stirring tank and an air flotation sedimentation tank; the biochemical treatment system comprises a hydrolysis acidification tank, a first section of an anoxic tank, a first-stage aerobic biochemical tank, a second-stage aerobic biochemical tank, a third-stage aerobic biochemical tank, a second section of the anoxic tank, a fourth-stage aerobic biochemical tank, a secondary sedimentation tank and a strong oxidation tank which are connected in sequence; the reuse water treatment system comprises a middle water tank, a multi-medium filter, an activated carbon filter, a security filter, an ultrafiltration device and a reuse water tank which ...

Flushing device and method for general surgery department

The invention discloses a flushing device and method used in the general surgery department in the technical field of flushing in the general surgery department. The flushing device comprises a cleaning machine box, a plurality of rotating cylinders are rotationally connected in the cleaning machine box, a hanging mechanism is arranged on each rotating cylinder, each hanging mechanism comprises two hook assemblies, and each hook assembly comprises a sliding base fixedly connected to the outer wall of the arc-shaped contour of the corresponding rotating cylinder; the hanging mechanism further comprises a driving mechanism capable of enabling the rotating drum to rotate, the hanging mechanism further comprises a collecting device, the collecting device comprises a rotating rod rotationally connected into the cleaning machine box, a two-way threaded rod is arranged on the rotating rod, and the two-way threaded rod is connected with the driving mechanism. The sliding block is arranged on the ...

Multi-path LTD parallel device for generating pulse large current

The invention provides a multi-path LTD parallel device for generating pulse large current. The multi-path LTD parallel device is used for solving the technical problems that an existing pulse large current generating device is low in energy transmission efficiency, a single-layer evenly-distributed LTD pulse source cannot drive two or more layers of high-voltage insulation stacks, a transition conversion structure of a coaxial output line and the insulation stacks is complex, and maintenance is inconvenient. According to the multi-path LTD parallel connection device, multi-path electric pulse transmission is achieved through the coaxial output lines and the horizontal three-plate transmission lines which are in impedance matching, the LTD secondary transmission lines, the coaxial output lines and the horizontal three-plate transmission lines are all insulated through deionized water, and through staggered arrangement of the horizontal three-plate transmission lines in the central convergence ...

Unilateral bidirectional distance measurement method

The invention relates to a unilateral bidirectional ranging method, a signal for communication between an initiator and a responder is a wireless signal containing a lead code sequence, and the method comprises the following steps: sending a first message to the responder, and recording local sending time TA1 of the first message; a second message replied by the responder is received, the receiving time TA2 of the second message is recorded, and the second message comprises the receiving time TB1 of the first message and the local sending time TB2 of the second message; estimating a clock frequency difference between the initiator and the responder according to the lead code sequence of the second message; and calculating the distance between the initiator and the responder based on the local sending time TA1 of the first message, the receiving time TA2 of the second message, the receiving time TB1 of the first message, the local sending time TB2 of the second message and the clock frequency ...

Task monitoring method and device, equipment and storage medium

The invention discloses a task monitoring method, device and equipment and a storage medium, and the method comprises the steps: obtaining the execution state of a crowd surrounding person task in the execution process of the crowd surrounding person task, and the execution state comprises a crowd code, a crowd version, a crowd state, state data and execution time; and sending the execution state to a management platform based on the state receiver to enable the management platform to process the execution state, and displaying the processed execution state based on a preset interface. According to the technical scheme, when the crowd surrounding person task is executed, the execution state of the crowd surrounding person task can be obtained firstly and then sent to the state receiver, the state receiver can further send the execution state to the management platform, and after the management platform processes the execution state, the crowd surrounding person task is executed. In this ...

Solar cell sintering furnace structure and sintering method of solar cell

The invention provides a solar cell sintering furnace structure and a sintering method, and belongs to the field of solar cell manufacturing. The solar cell sintering furnace structure comprises a furnace body, heating devices are arranged in the upper area and the lower area in the furnace body respectively, a porous heat insulation layer is arranged in the furnace body, and a cavity is formed between the porous heat insulation layer and the furnace body; the top and the bottom of the furnace body are respectively provided with an air inlet pipe communicated with the cavity, and the top of the furnace body is further provided with an exhaust pipe penetrating through the heat insulation layer to be communicated with the furnace cavity. According to the solar cell sintering furnace structure provided by the invention, the cavity is formed between the furnace body and the porous heat insulation layer, and the cavity is used for compressing air entering through the air inlet pipe; compressed ...

Mobile drainage system and method in cable tunnel

The invention relates to the technical field of cable tunnel drainage, in particular to a movable drainage system in a cable tunnel and a method. A video acquisition module, a water level sensor, a device movement control module and a drainage pump control module are connected to a master control computer through control lines, the drainage pump control module is connected with a drainage pump and used for controlling the drainage pump to operate, and the master control computer obtains cable tunnel video data through the video acquisition module; the master control computer controls the mobile drainage device to enter and exit from the cable tunnel through the device mobile control module, collects a water level value in the cable tunnel through the water level sensor, and controls the drainage pump to drain water through the drainage pump control module when the water level value exceeds a set threshold value. The remote control device enters the cable tunnel for checking, no person enters ...

Storage control chip, solid state disk and related method

The embodiment of the invention provides a storage control chip, a solid state disk and a related method, and the storage control chip comprises a receiving unit which is used for receiving a first write-in instruction issued by a host and receiving a cancel instruction sent by the host for the first write-in instruction, the first writing instruction is used for indicating to write corresponding to-be-stored data into a first partition included in the partition namespace solid state disk; the processing unit is used for stopping writing the to-be-stored data corresponding to the first writing instruction into the first partition after the receiving unit receives the cancelling instruction, and sending first feedback information to the host, and sending the first write-in instruction to the host, so that the host writes to-be-stored data corresponding to the first write-in instruction and to-be-stored data corresponding to a subsequent write-in instruction of the first write-in instruction ...

Fabricated building component guiding and positioning device and using method thereof

The invention relates to the technical field of fabricated buildings, in particular to a fabricated building component guiding and positioning device and a using method thereof. The device comprises a first guide cylinder, a second guide cylinder, a first positioning plug, a second positioning plug and a telescopic mechanism, each of the first guide cylinder and the second guide cylinder is formed by clamping a fixed half cylinder and a movable half cylinder in a magnetic attraction mode, the fixed half cylinders and the movable half cylinders are symmetrically distributed in the axial direction of the first guide cylinder or the second guide cylinder, and the two fixed half cylinders are connected through the telescopic mechanism; clamping pieces are arranged on the side wall of the first positioning plug and the side wall of the second positioning plug, clamping holes matched with the clamping pieces are formed in the movable half cylinder, and the first positioning plug and the second ...

Anodic oxidation treatment method for surface of 00Cr12 alloy polished rod

The invention relates to the technical field of surface treatment, and discloses an anodic oxidation treatment method for the surface of a 00Cr12 alloy polish rod, which comprises the following steps of: screwing plastic nuts at threads at two ends of the 00Cr12 alloy polish rod; the 00Cr12 alloy polished rod is cleaned and dried; a sulfuric acid mixed sodium molybdate aqueous solution is used as an electrolyte; the treated 00Cr12 alloy polished rod is placed in an electrolyte to be subjected to anodic oxidation; and the 00Cr12 alloy polished rod is taken out to be cleaned and dried. According to the treatment method, the surface of the 00Cr12 alloy polished rod is subjected to anodic oxidation, a layer of oxidation film rich in MoO3 is rapidly generated on the surface of the 00Cr12 alloy polished rod, the oxidation film is compact, uniform in appearance and high in bonding strength with a metal substrate, the wear resistance of the 00Cr12 alloy polished rod can be effectively improved, ...