水杯(HM7548800/20/10)

一种抗消化淀粉及其制备方法和应用

... 本发明公开了一种抗消化淀粉及其制备方法和应用，属于淀粉精深加工领域。包括以下步骤：按淀粉质量百分数为5％～15％的比例将淀粉和磷酸缓冲液配成淀粉浆后糊化，加入酶膜反应器内，依次采用截留分子量分别为1000Da和100000Da且固定化普鲁兰酶或异淀粉酶的超滤膜进行酶解与超滤，固定化酶的活力为10～55ASPU/g淀粉，在截留得到的滤液中加入脂溶性酚类衍生物于压力场下复配后经乙醇洗涤、干燥得到产品。本发明所得抗消化淀粉为淀粉与脂溶性酚类衍生物的复合物，具有抗消化、抗氧化与抑菌活性，可用于功能活性物质控制释放的载体材料，有利于递送系统中功能因子的稳定。 ...

Component butt joint method, device and equipment and storage medium

The invention discloses a component butt joint method and device, equipment and a storage medium. The method comprises the following steps: constructing a three-dimensional model of a first part; a preset measurement number of butt joint measurement points are selected on the first gap of the first component, and corresponding butt joint comparison points are determined on the second gap of the second component; measuring point positions of the butt joint measuring points at two projection measuring moments are obtained, a first gap image of the first gap is projected to the second gap in combination with the three-dimensional model, and the two projection measuring moments are two measuring moments with the shortest time interval from the current moment; and adjusting the butt joint direction of the first component according to the comparison result of each butt joint measurement point on the second gap and the corresponding butt joint comparison point, so as to realize the butt joint ...

Method for preparing resistant dextrin through debranching and crystallization

The invention relates to the technical field of deep processing of starch, in particular to a method for preparing resistant dextrin by debranching and crystallization, which specifically comprises the following steps: gelatinizing starch at high temperature; secondly, pullulanase is used for enzymolysis to remove amylopectin, namely part of alpha-1, 4 glucosidic bonds in the starch are broken, new glucosidic bonds connected with alpha-1, 2 and alpha-1, 3 bonds and dextran, beta-1, 6 glucosidic bonds and the like formed by intramolecular dehydration on part of reducing ends are regenerated, and then the resistant dextrin has digestion resistance; further preparing resistant dextrin by adopting different debranching and crystallizing methods; and finally, carrying out enzyme hydrolysis by using porcine pancreas alpha-amylase to purify the resistant dextrin. The whole process is mild in condition, no chemical reagent is added, no wastewater is generated, the production process is pollution-free ...

Front-end detection and control equipment, detection and control system, detection and control method, detection and control equipment and readable medium

The invention provides a front-end detection and control device, a detection and control system, a detection and control method, a detection and control device and a readable medium, the front-end detection and control device is deployed in a PON network where a target user terminal is located, and the front-end detection and control device comprises an FPGA module, a switching module and a CPU module; the FPGA module is used for carrying out protocol conversion and restoring the converted data to obtain restored message data; the switching module is used for sending the restored message data to the CPU module; and the CPU module is used for extracting user information of the target user terminal according to the restored message data, and performing DNS redirection setting on the target user terminal based on the user information so as to change the DNS address of the target user terminal. According to the detection and control scheme provided by the embodiment of the invention, the user ...

Full-height gate self-insertion type rotating rod

The invention provides a full-height gate self-inserting type rotating rod. The full-height gate self-inserting type rotating rod comprises a rotating rod main shaft with a connecting hole; the first self-insertion type rotating rod assembly and the second self-insertion type rotating rod assembly are connected to the main shaft in a buckled mode. The second self-inserting type rotating rod assembly comprises a second inserting piece, a second plug pipe piece connected to the second inserting piece and a second rotating rod connected to the second plug pipe piece, and the second inserting piece is connected to the connecting hole in an inserted mode. According to the full-height gate self-inserting type rotating rod, the rotating rod main shaft, the first self-inserting type rotating rod assembly and the second self-inserting type rotating rod assembly are connected in a buckling mode, meanwhile, all components of the first self-inserting type rotating rod assembly and the second self-inserting ...

Polygonatum sibiricum powder capable of improving active ingredients in polygonatum sibiricum and processing method and application of polygonatum sibiricum powder

The invention relates to polygonatum sibiricum powder capable of increasing active ingredients in polygonatum sibiricum and a processing method and application of the polygonatum sibiricum powder. The method comprises the steps that S1, polygonatum sibiricum slices are subjected to low-temperature freeze drying and then smashed, and first polygonatum sibiricum powder is obtained; s2, performing high-temperature and high-pressure treatment on the first rhizoma polygonati powder to obtain rhizoma polygonati powder; the conditions of the high-temperature and high-pressure treatment are as follows: the temperature is 105-136 DEG C, and the pressure is 0.1-0.25 Mpa. The polygonatum sibiricum powder prepared by the method is high in active ingredient content, and the method is simple, safe and sanitary.

METHOD, SYSTEM AND CONTROLLING BRIDGE FOR OBTAINING PORT EXTENSION TOPOLOGY INFORMATION

A method, system and controlling bridge (CB) for obtaining port extension (PE) topology information, and a method and system for processing uplink ports, the method for obtaining the port extension topology information comprises: A CB receiving a link layer discovery protocol (LLDP) packet sent by the PE, and sensing that the CB itself is connected to the PE; the CB receiving an extended port create message sent by the PE, and instantiating the corresponding instantiating ports inside the CB. Using the technical solution can effectively obtain the topology information of a PE connected with a CB, and establish a channel for forwarding data.

METHOD, CONTROLLER, AND GATEWAY FOR ENSURING SERVICE DATA CONTINUITY

A method, controller, and gateway for ensuring service data continuity, the method comprising: if the controller determines that the path/local gateway to which the terminal PDN is connected is not optimal, said controller querying a universal gateway whether or not there is data transmission; if the query result is that there is no data transmission, said controller alerting the MME to initiate a PDN connection reestablishment process.

热水袋套(HM9119070)

玩偶熊（T0BJ12-ZX）

Current method line parameter automatic phase checking device and method

The invention relates to a current method line parameter automatic phase checking device and a current method line parameter automatic phase checking method, which are characterized in that a wiring part and a control part are respectively arranged at the head end and the tail end of a tested line, and the wiring part and the control part are used for checking an A phase, recording test data, checking a B phase, recording test data, checking a C phase and recording test data in sequence; and integrating the test data of the three phases, judging whether the phase checking is correct or not, and if not, judging the wrong phase. According to the invention, automatic phase checking can be realized during a line parameter phase checking test, and line changing operation is not needed in the test process, so that the test efficiency is effectively improved, and the safety of testers is guaranteed.

Model, method and device for calculating horizontal directional drilling pull-back force of large-diameter pipeline

The invention provides a model, a method and a device for calculating horizontal directional drilling pull-back force of a large-diameter pipeline, the structure of the model is more in line with engineering practice, firstly, a friction force calculation part is combined with a sending channel resistance reduction process adopted in practical engineering, the friction force part of a mechanical model is optimized, and the friction force calculation part is used for calculating the horizontal directional drilling pull-back force of the large-diameter pipeline; secondly, in the calculation of the gravity of the pipeline, the actual pipeline structure is also analyzed, the heavy weight of an anti-corrosion heat preservation layer is considered, in addition, the head-on dynamic resistance of fluid borne by the end of the pipeline and a reamer bit is considered, and the conformity of the mechanical model and the actual working condition is also improved. According to the method, calculation ...

Lens roaming animation generation method based on three-dimensional map

The invention discloses a lens roaming animation generation method based on a three-dimensional map, and the method comprises the steps: 1, defining six basic lens change actions and selectable lens parameters thereof, 2, defining seven lens roaming mode templates, 3, obtaining a current to-be-recognized text segment, sequentially extracting an effective place data set and corresponding place subsidiary information from the current to-be-recognized text segment, 4, judging whether the current lens roaming mode is automatic matching generation or manual setting; and 5, visually displaying the effective site data set and the site affiliated information corresponding to the effective site data set in the roaming scene according to the current lens roaming mode, and taking the whole roaming process recorded by the lens as a finally generated roaming animation. According to the method, the location information can be automatically identified according to the to-be-identified text segment, and ...

Urethane-acrylate/nano-metal composite emulsion and preparation method thereof

The invention belongs to the technical field of high polymer materials, and particularly relates to a urethane-acrylate/nano-metal composite emulsion and a preparation method thereof. The polyurethane chain segment rich in carboxyl is used as a dispersing agent, metal ions are adsorbed by carboxyl, the acrylate monomer rich in hydroxyl is used as a reducing agent, and no reducing agent needs to be added; the metal ions and the dispersing agent and the reducing agent thereof are uniformly dispersed in the emulsion particles, the metal ions are reduced into the nano-metal in situ in the emulsion polymerization process, the generated viscoelastic macromolecular chain can also serve as a nano-metal protective agent, aggregation of the nano-metal is hindered, and the formed nano-metal is small in particle size and narrow in distribution. The water-based poly (urethane-acrylate)/nano-metal composite emulsion prepared by the method solves the problems that nano-metal is easy to agglomerate, oxidize ...

Multi-mode display layer made of up-conversion liquid crystal microcapsules and display application

The invention discloses a multi-mode display layer prepared from an up-conversion liquid crystal microcapsule and display application, the display layer is formed by coating optical ink containing the up-conversion liquid crystal microcapsule, the up-conversion liquid crystal microcapsule comprises a core material and a capsule wall wrapping the core material, the core material is cholesteric liquid crystal doped with a photosensitizer and a luminescence agent, and the capsule wall wraps the core material. The structural color of the cholesteric liquid crystal is adjustable, and the capsule wall is made of a synthetic high polymer material or a natural high polymer material; the display layer has three display modes, namely a reflection light mode in a bright field and a cholesteric liquid crystal structure color. In a fluorescence mode under UV, the fluorescent color of the light emitting agent is presented; and in an up-conversion luminescence mode under laser, an up-conversion luminescence ...

Animal not susceptible to virus and construction method thereof

Provided are a virus-susceptible animal and a method for constructing the same, the method comprising knocking out all or part of a gene encoding a sialyltransferase in an animal, for example, knocking out all or part of a gene encoding a 2, 3-galactose sialyloligosaccharide (SA [alpha] 2, 3Gal) receptor and/or a gene encoding a 2, 6-galactose sialyloligosaccharide (SA [alpha] 2, 6Gal) receptor, thus, the animal is not susceptible to virus.

Path planning method and device for penetration test, electronic equipment and storage medium

The invention relates to a path planning method and device for penetration testing, electronic equipment and a storage medium, which are applied to the field of network security path planning, the path planning method comprises the following steps: constructing an attack strategy map, obtaining vulnerability information through obtained initial information of a test target, querying an attack strategy atlas according to the CWE number to determine an attack path set and a CAPEC attack income set, a CAPEC implementation difficulty set, an attack tactical application platform set and a CVSS score set of each attack path in the attack path set; and finally, screening attack paths in the attack path set according to the CAPEC attack income set, the CAPEC implementation difficulty set, the attack tactical application platform set and the CVSS score set. According to the method, the related information of the vulnerability can be quickly queried through the constructed attack strategy graph, ...

GLOBAL OPTIMIZATION, SEARCHING AND MACHINE LEARNING METHOD BASED ON LAMARCK ACQUIRED GENETIC PRINCIPLE

A global optimization, searching and machine learning method based on the Lamarck acquired genetic principle, comprising: step 1: constructing an objective function f(x) according to a problem object; step 2: encoding the problem object into a chromosome of a genetic algorithm, automatically calculating or inputting operation parameters, and initializing same; step 3: performing iteration and optimization on a current (k-th generation) population Gk={P1k, P2k,...Psk} by means of a Lamarck "acquired genetic operator" and "a use and disuse operator" of the invention according to an evaluation of the objective function f(x); and step 4: inputting an optimal solution set of the problem object. In the method, combining the natural laws of "acquired genetics" and "use and disuse" of Lamarck's theory of evolution with modern "epigenetics" and the natural law of "survival of the fittest" of Darwin's theory of evolution simplifies the structure of genetic algorithms, overcomes multiple technical ...

平板船（琳海）

水瓶（HM7548900）

Air conditioner air outlet assembly and vehicle

The invention relates to an air conditioner air outlet assembly and a vehicle. The air conditioner air outlet assembly comprises a control mechanism, a first transmission mechanism, a second transmission mechanism, a first air outlet channel, a second air outlet channel, a first air guide piece and a second air guide piece. The opening and closing degrees of the first air outlet channel and the second air outlet channel are adjusted according to the positions of the first air guide piece and the second air guide piece correspondingly. The control mechanism controls the position of the first air guide piece and/or the second air guide piece to change through the first transmission mechanism so as to adjust the air flow proportion between the first air outlet channel and the second air outlet channel. And the control mechanism controls the movement strokes of the first air guide piece and the second air guide piece to change through the second transmission mechanism so as to adjust the total ...

Sammer lens and line laser sensor

The invention provides a Sammer lens and a line laser sensor including the same. The Sammer lens comprises a lens group and a diaphragm, and the lens group comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are sequentially arranged from the object side to the image side, and the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are coaxially arranged along the optical axis. The seventh lens is an off-axis cylindrical lens, and the diaphragm is arranged between the third lens and the fourth lens. According to the Sammer lens and the line laser sensor, aberration caused by the protective glass can be corrected, so that the imaging effect is improved.

Cigarette technology standard digital management system

The invention provides a cigarette technology standard digital management system, and relates to the technical field of cigarette information, and the system comprises a recording unit which is used for recording cigarette technology standard data, and classifying and numbering the cigarette technology standard data; the query unit is used for querying the cigarette technical standard data; the maintenance unit is used for carrying out maintenance operation on the cigarette technology standard data; the management unit is used for managing the running state of the cigarette technology standard data; and the analysis unit is used for analyzing the cigarette technology standard data and outputting an analysis result. According to the method, the cigarette technical standard information can be fully integrated, and the management efficiency of the cigarette technical standard is improved.

Multimedia file management method and device, electronic equipment and storage medium

The invention discloses a multimedia file management method and device, electronic equipment and a storage medium, and belongs to the technical field of file management. The method comprises the steps that under the condition that a first file is obtained, first input of a user is received, and the first input is used for inputting a first identifier; and in response to the first input, storing the first file to a first folder associated with the first identifier.

Preparation method of composite carbon film

The invention relates to a preparation method of a composite carbon membrane, and belongs to the field of membrane separation and the field of new materials. A preparation method of a composite carbon membrane comprises the following steps: coating the surface of a modified support body with a polymer precursor solution, and then immersing the modified support body into a coagulating bath, so that a continuous phase in the polymer precursor solution is changed to generate a membrane forming component which is compounded on the surface of the support body; performing surface chemical modification on the obtained composite membrane to obtain a surface modified composite membrane; immersing the obtained composite membrane into an aqueous solution of an active monomer, fully infiltrating, discharging excessive solution, immersing into an oil phase containing another active monomer, reacting, removing the oil phase solution, obtaining a thin compact polymer skin layer on the surface of the composite ...

METHOD FOR IMPLEMENTING ZERO-INTERFERENCE CHARGING AT WAPI SYSTEM TERMINAL

A method for implementing zero-interference charging at a Wireless Local Area Network Authentication and Privacy Infrastructure (WAPI) system terminal, can be applied to a wireless local area network adopting WAPI as authentication and privacy mechanism. The invention includes that an online request of a user is sent to Access Controller or Broadband Access Server (AC/BAS) by Access Point (AP), AC/BAS accomplishes service authentication and Remote Authentication Dial-In User Service (RADIUS) charging process through using the user identity field in the online request, and charging for the user is achieved through sending online and offline message by AP. The invention prevents AC/BAS from monitoring the user’s state in real time for the purpose of charging. The scheme provides the complete operation and maintenance solution, and provides the advantage of user zero-interference, simple terminal interface, simple charging process and high security, and the invention can recognize which users ...

PACKAGING FILM, BATTERY, AND ELECTRONIC DEVICE

A packaging film, comprising a protective layer, a metal layer, and a first packaging layer that are sequentially stacked. The melting point of the first packaging layer is 100°C to 130°C. Further provided in the present application are a battery having the packaging film and an electronic device having the battery. The present application can improve battery safety.

Reflector antenna wind power coefficient prediction method based on proxy model

The invention discloses a reflection surface antenna wind power coefficient prediction method based on an agent model. The method comprises the following steps: obtaining structure parameters of a reflection surface antenna and establishing a simulation model; determining sampling points of two variables of azimuth and pitching of the reflecting surface and carrying out numerical simulation calculation; extracting resistance, lateral force and lift force values of the reflecting surface under different sampling points; reflecting surface wind power coefficients are calculated and stored in a sample point database; constructing a proxy model of a regularized minimum energy tensor product spline and detecting fitting precision; generating a reflecting surface wind power coefficient prediction result of the new sample point; and calculating the error between the predicted value and the simulation value of the reflecting surface wind power coefficient of the new sample point, and if the precision ...

Island DC micro-grid control system and cooperative control method thereof

The invention discloses an islanding direct current micro-grid control system and a cooperative control method thereof, the islanding direct current micro-grid control system comprises a central unit and a subunit, and the central unit is used for centralized control of mechanisms in the subunit; each subunit comprises two photovoltaic generator sets used for supplying energy loads to the micro-grid, two energy storage batteries used for storing first standby capacity of the direct-current micro-grid, a micro gas turbine used for storing second standby capacity of the direct-current micro-grid, and a comprehensive load used for detecting load voltage and adjusting load current. The central unit can communicate with the subunits, and the mechanisms of the subunits can communicate with each other. Consensus and coordination among the units are ensured, and the voltage stability of the isolated island DC micro-grid is effectively improved. Meanwhile, photovoltaic power generation is utilized ...

Urethane-acrylate/nano-metal wear-resistant antibacterial coating and preparation method thereof

The invention belongs to the technical field of high polymer materials, and particularly relates to a urethane-acrylate/nano-metal wear-resistant antibacterial coating and a preparation method thereof. The polyurethane chain segment rich in carboxyl is used as a dispersing agent, metal ions are adsorbed by carboxyl, the acrylate monomer rich in hydroxyl is used as a reducing agent, and no reducing agent needs to be added; the metal ions and the dispersing agent and the reducing agent thereof are uniformly dispersed in the emulsion particles, the metal ions are reduced into the nano-metal in situ in the emulsion polymerization process, the generated viscoelastic macromolecular chain can also serve as a nano-metal protective agent, aggregation of the nano-metal is hindered, and the formed nano-metal is small in particle size and narrow in distribution. The prepared urethane-acrylate/nano-metal floor wear-resistant antibacterial coating solves the problems that nano-metal is prone to agglomeration ...

Halofuginone temperature-sensitive gel compound as well as preparation method and application thereof

The invention discloses a halofuginone temperature-sensitive gel compound as well as a preparation method and application thereof. The halofuginone temperature-sensitive gel compound is prepared from the following components in percentage by mass: 0.02 to 0.2 percent of halofuginone, 15 to 30 percent of poloxamer 407 and 1 to 10 percent of poloxamer 188. The halofuginone temperature-sensitive gel compound is prepared by mixing a halofuginone hydrobromide-TPGS polymer micelle with a poloxamer in-situ gel solution. The halofuginone temperature-sensitive gel compound prepared by the invention can obviously inhibit proliferation, horizontal migration and invasion of breast cancer cell lines, can effectively inhibit growth of tumor tissues of nude mice with postoperative breast cancer, can more effectively inhibit lung metastasis of tumor tissues of nude mice in nude mice models with postoperative breast cancer, and can inhibit inflammation to a certain extent; the prognosis of nude mice bearing ...

Method for preventing impact of coal rock stratum through electric pulse wave and hydraulic power cooperative directional fracture forming and pressure relief

The invention discloses a coal and rock stratum scour prevention method with electric pulse wave cooperating with hydraulic directional fracture forming and pressure relief. The method comprises the steps that firstly, the stress concentration degree of a target coal seam or rock stratum is detected and recorded; 2, constructing a drill hole, and cutting a plurality of slots in the drill hole; thirdly, the hollow drill rod is withdrawn, the discharge electrode connected with the cable is arranged at the front end of the hollow drill rod, and the discharge electrode is fed into the drill hole through the hollow drill rod; 4, hole sealing is conducted through a hole packer, and water injection is conducted; step 5 to step 7, completing repeated electric pulse discharge operation for multiple times; and 8, the coal seam or rock stratum pressure relief effect of the technology is checked. According to the method, the comprehensive means of a drilling cutting method, hydraulic slotting and high-voltage ...

Hydraulically-adjusted universal lifting appliance

The invention discloses a hydraulic adjustment universal lifting appliance which comprises a lifting beam assembly, a swing arm assembly, a hydraulic device and a lifting assembly. The lifting beam assembly comprises a cross beam, a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam are fixed to the two ends of the cross beam respectively, the first longitudinal beam is provided with a first lifting lug and a second lifting lug, and the second longitudinal beam is provided with a third lifting lug; the swing arm assembly comprises a swing arm main body, and the swing arm main body is rotatably arranged in the middle of the cross beam in the vertical direction; the hydraulic device comprises a hydraulic cylinder, and the hydraulic cylinder is arranged between the swing arm body and the first longitudinal beam and used for driving the hanging beam assembly to rotate; the lifting assembly comprises a lifting hook used for lifting ...

Battery

The battery comprises an electrode assembly and a packaging bag used for accommodating the electrode assembly, the packaging bag is provided with a nylon layer, the nylon layer is provided with a coloring material, and the average value of the color difference L value of the nylon layer is larger than or equal to 6 and smaller than or equal to 12; the standard deviation value of the color difference L value of the nylon layer is sigma, and sigma is smaller than or equal to 0.2. The nylon layer comprises a coloring material, and when the nylon layer is manufactured, the color difference of the nylon layer can be changed by setting the content of the coloring material and the thickness of the nylon material; the average value of the color difference L value of the nylon layer is more than or equal to 6 and less than or equal to 12; the standard deviation value sigma of the color difference L value of the nylon layer satisfies sigma lt; 0.2, uniform color difference is realized; meanwhile, ...

Refrigeration equipment

The invention provides refrigeration equipment, and belongs to the technical field of refrigeration. Comprising a shell which is provided with a containing cavity; the compressor is arranged in the accommodating chamber; the multiple sets of elastic connecting structures are arranged, one sides of the elastic connecting structures are connected with the compressor, the other sides of the elastic connecting structures are connected with the shell, and the compressor can be installed in the shell in a suspended mode through the elastic connecting structures; the multiple sets of elastic connecting structures can be installed on the top and the bottom of the compressor in a combined mode or can be installed on the top, the bottom and the side portion of the compressor in a combined mode. By arranging the elastic connecting structure, the compressor can be hung in the air conditioner shell, vibration generated by the compressor cannot be transmitted to the outside of an air conditioner through ...

Digital twinning method and system of tower crane

The invention provides a digital twinning method and system for a tower crane. The method comprises the following steps: acquiring operation state data of the tower crane based on a sensor assembly; a preset model hierarchical structure is established according to a preset rule, a tower crane template library is established, and a digital twin parameterization initialization model is established based on the preset model hierarchical structure and the tower crane template library; and receiving operation state data of the tower crane according to a preset time frequency, associating the operation state data to the digital twinning parameterized initialization model, and establishing visual display of the tower crane based on digital twinning. According to the method, tower crane standard component modeling specifications are provided, a basis is provided for parameterized generation of the tower crane and expansion of customized components, and the universality and reusability of the digital ...

QUANTUM DOT COLOR FILTER, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

A quantum dot color filter comprises a substrate base plate (11), a pixel layer (14) disposed on the substrate base plate (11), and a filter layer (12) disposed on the substrate base plate (11). The pixel layer (14) comprises multiple pixels, each pixel comprises a plurality of color sub-pixels (14R, 14G, 14B) in different colors, at least one color sub-pixel (14R, 14G, 14B) is formed by a quantum dot material, and the color of light generated by exciting, by incident rays (80), the quantum dot material is same as that of a corresponding color sub-pixel (14R, 14G, 14B). The filter layer (12) is disposed corresponding to the color sub-pixels (14R, 14G, 14B), and is used for absorbing the incident rays (80) which do not excite the quantum dot material but penetrate the color sub-pixels (14R, 14G, 14B). The provided quantum dot color filter increases the transmittance, and improves the brightness and enriches colors of a picture. Also provided are a method for manufacturing the quantum dot ...

Diesel engine bent axle axiality detects instrument

... 本实用新型公开了种柴油机曲轴同轴度检测工具，包括V形铁，该V形铁的上端面两侧设置有支架安装槽，该支架安装槽内可移动的安装有支架，该支架整体呈长条状，其上沿竖直方向上可移动的安装有百分表。该柴油机曲轴同轴度检测工具的百分表位置方便调整，便于装配测量，同时避免了由于机体表面本身粗糙度的影响而产生的累计误差，且结构简单，操作简便，有效减少了曲轴同轴度测量的误差。 ...

Process for improving bonding strength of leading edge clad iron

The invention discloses a process for improving the bonding strength of front edge clad iron. The process comprises the following steps: spraying primer on the inner surface of the front edge clad iron; the front edge clad iron is adhered to the front edge part of the helicopter tail rotor blade; a layer of adhesive film is pasted on the basis of the primer, a part of the adhesive film is cut off at the end position, close to the root of the tail rotor blade, of the front edge coated iron, and the corresponding area where the adhesive film is cut off is a ground iron sheet tin plating area; an adhesive film with a certain width is reserved on the peripheral side of the tinning area of the grounding sheet; the tin plating area of the grounding piece is coated with conductive adhesive, the conductive adhesive makes contact with the primer, and the grounding piece is adaptively and fixedly bonded to the conductive adhesive; after the tail rotor blade is machined to be in a bushing boring state ...

Gas regulating valve for chemical equipment

The invention relates to the technical field of gas valves, in particular to a gas regulating valve for chemical equipment, which comprises a base and a mounting frame, the base is connected with the bottom of the mounting frame through a buffer mechanism, a regulating chamber is fixed at the upper end of the mounting frame, and a gas inlet pipe and a gas outlet pipe which are communicated with the regulating chamber are mounted on the side wall of the mounting frame. And connectors are installed at the ends of the air inlet pipe and the air outlet pipe correspondingly, a mounting plate is fixed to the inner wall of the regulation and control chamber, the bottom of the mounting plate is connected with an adjusting plate through a sealing spring, an inserting block is fixed to the bottom of the adjusting plate, and an inserting groove is formed in the upper end of a mounting frame. The device has the advantages that the height of the adjusting plate is adjusted through positive and negative ...

Point cloud entropy coding method and device, point cloud entropy decoding method and device, equipment and readable storage medium

The invention discloses a point cloud entropy coding method and device, a point cloud entropy decoding method and device, equipment and a readable storage medium, relates to the technical field of point cloud coding and decoding, and aims to improve the point cloud compression performance. The method comprises the following steps: acquiring a transformation coefficient of a to-be-coded point cloud frame; determining a target coding mode according to the transformation coefficient; performing entropy coding on the to-be-coded point cloud frame by using the target coding mode; wherein the transformation coefficient comprises a direct current (DC) coefficient and an alternating current (AC) coefficient; at least part of the DC coefficients and/or the AC coefficients are independently arranged according to color channels. According to the embodiment of the invention, the point cloud compression performance can be improved.

Switching method and system for pulverized coal bunker reversing baffle and storage medium

The invention relates to the technical field of pulverized coal bunkers, and discloses a switching method and system for a reversing baffle of a pulverized coal bunker and a storage medium. When a reversing baffle switching request is obtained, the first running state of a first infrared light sensing device arranged on the reversing baffle is collected; collecting a second operation state of a second infrared light sensing device arranged on the target powder bin, emitting first infrared light to the second infrared light sensing device based on the first infrared light sensing device, and generating a plurality of continuous potential signals when the second infrared light sensing device receives the first infrared light, whether the reversing baffle is completely switched to the target powder bin or not is judged according to the potential signal, and when the reversing baffle is not completely switched to the target powder bin, an alarm is given out in real time for reminding so as ...

Multi-feature outdoor environment emotion recognition method based on attention mechanism

The invention discloses a multi-feature outdoor environment emotion recognition method based on an attention mechanism. The method comprises the following steps: acquiring physiological data of a tested person and an image of an outdoor environment; adopting a Relief nonlinear feature extraction algorithm to extract physiological data features of the tested person, and adopting a ConvLSTM recognition model to obtain an emotion level tag corresponding to any frame of image group; face recognition and positioning are carried out by using an MTCNN network; utilizing a Resnet module to extract texture features of images of any frame of image group, and converting the images of any frame of image group into one-dimensional vectors to obtain a first output vector; performing feature coarse extraction on the face recognition and positioning image by using a Lenet5 convolutional network, and extracting a generated feature of the image of any frame of image group by using a VAE auto-encoder to obtain ...

Application of CpG oligonucleotide in medicine for treating diabetic neuropathic pain diseases

The invention relates to application of CpG oligonucleotide in drugs for treating diabetic neuropathic pain, and experiments prove that CPG-ODN 1826 inhibits activation of dorsal root ganglion satellite glial cells of diabetic model rats, reduces expression of inflammatory cytokines, reduces expression of purine 2X (P2X) 7 receptors, improves pathological injury change of nerve cell ferroptosis, and further relieves diabetic neuropathic pain. The embodiment of the CPG-ODN 1826 shows that the CPG-ODN with an inflammatory inhibition effect or the CPG-ODN with an anti-injury protection effect on the primary sensory nerve has the drug effects of preventing and treating diabetic neuropathic pain and preventing and treating diseases related to the primary sensory nerve injury.

Daphnane type diterpenoid compound and application thereof in resisting human immunodeficiency virus

The invention discloses a daphnane diterpenoid compound as well as a preparation method, a pharmaceutical composition and an application thereof in resisting HIV (Human Immunodeficiency Virus). The daphnane diterpenoid compound is extracted and separated from roots of stellera chamaejasme. The invention provides the daphnane type diterpenoid compound and the preparation method thereof which is simple, feasible, good in repeatability and high in purity; results show that the daphnane type diterpenoid compound has remarkable anti-HIV (human immunodeficiency virus) activity on HIV-1 (human immunodeficiency virus), EC50 is 55.1 nM to 66.7 nM, and the daphnane type diterpenoid compound is remarkably superior to positive drugs wikstroelide F and chamaedaphnelide B; compared with the prior art, the AIDS virus latent in T cells can be remarkably activated, EC50 is lower than 40 nM, no obvious cytotoxicity exists, CC50 is larger than 50 mu M, and the AIDS virus activating agent is remarkably superior ...

Perovskite solar cell based on multifunctional copolymer/metal composite electrode and preparation method thereof

The invention discloses a novel multifunctional copolymer PDMEA/metal composite electrode and a perovskite solar cell with a high-performance stable composite metal electrode. The solar cell comprises a substrate layer, a hole transport layer, a perovskite light absorption layer, an electron transport layer, an interface modification layer and the composite metal electrode which are arranged in sequence. According to the composite metal electrode disclosed by the invention, the corrosion resistance of the metal electrode can be effectively improved, the photoelectric conversion efficiency of a perovskite photovoltaic device based on the composite metal electrode cannot be influenced, but the long-term working stability of the device is remarkably improved.

Super-hydrophobic nano-particles, nano-fluid, preparation method, gas film drag reduction method and application

The invention belongs to the technical field of functional nano materials and oil and gas development, and discloses super-hydrophobic nano particles, nano fluid, preparation, a gas film drag reduction method and application. The preparation method of the super-hydrophobic nano-particles comprises the following steps: under a vacuum condition, drying nano SiO2 to remove adsorbed moisture so as to obtain a product I; contacting the product I, heptadecafluorodecyl trimethoxysilane and acetic acid in an acetone solution, and carrying out oil bath heating and rotary evaporation concentration treatment to obtain a product II; and dissolving the product II in xylene again, repeatedly purifying by adopting a Soxhlet extraction method, removing unreacted monomers, centrifugally separating the purified product II, and carrying out vacuum drying and grinding treatment to obtain the super-hydrophobic nanoparticles. The contact angle of water drops in the air of the super-hydrophobic nano-particles ...

Local filling pressure equipment for road maintenance

The invention relates to the technical field of road maintenance, in particular to local filling pressure equipment for road maintenance, which comprises a main frame, a filling mechanism is arranged in the center of the main frame, cleaning mechanisms are cooperatively connected to two sides of the filling mechanism, and the filling mechanism comprises a filling box, a filling pipe, a filling nozzle and a support ring pipe. The cleaning mechanism comprises a main shaft, a fixed shaft sleeve and a movable sleeve which are coaxially arranged, the fixed shaft sleeve is fixedly arranged at the bottom of the main frame, a traction rod is fixedly arranged at one end of the main frame, a tamping mechanism is arranged at the other end of the main frame, and the tamping mechanism comprises a driving shaft, a driving frame, a lifting rod and a tamping pressing block. The cleaning scraper can scrape and clean moss, stone and other impurities around a road crack or a pit hole, so that excessive impurities ...

Connecting device for preventing bubble injection under ultrasonic guidance

The invention provides a connecting device for preventing bubble injection under ultrasonic guidance, and belongs to the technical field of medical instruments. Comprising a first infusion tube, the first infusion tube is connected with an injector, one side of the first infusion tube is communicated with a first defoaming cavity, liquid in the injector is primarily defoamed in the first defoaming cavity, and one side of the first defoaming cavity is communicated with a second defoaming cavity. When liquid is quickly pushed into the heating cavity through the second defoaming cavity, the generated liquid impacts and falls into one group of film-shaped structures on the outermost side of the double-film piece for buffering, the other group of film-shaped structures slowly flow the liquid, and the film holes of the multiple groups of film-shaped structures are arranged in a staggered and reducing manner, so that the film-shaped structures are more uniform in thickness and more uniform in ...

METHOD FOR ESTABLISHING OPTIMAL PATH, MME AND GATEWAY, AND COMPUTER STORAGE MEDIUM

The present invention discloses a method for establishing an optimal path, an MME and gateway, and a computer storage medium, the method comprising: in the case of a terminal mobility event occurring, a mobility management entity (MME) determining whether the path to which a packet data network (PDN) is connected is the optimal path; if said path is a non-optimal path, said MME querying the local gateway whether there is data transmission; in the absence of said data transmission, said MME initiating a PDN connection reestablishment process.

MULTICAST DATA FORWARDING METHOD AND DEVICE SUPPORTING VIRTUAL TERMINAL

Disclosed are a multicast data forwarding method and device supporting a virtual terminal. The method includes: a bridge forwarding module receives multicast data sent by a terminal and determines output ports; when a certain output port is the same as the input port of the multicast data and the input port has enabled the reflective relay function, then no input extended channel identifier (Ingress­_E-CID) will be carried in the forwarded message information or the value of the Ingress­_E-CID is zero. According to the present invention, modifying the filtration mechanism of the source port enables the Port Extender (PE) supporting the virtual terminal technology to receive and transmit data normally while multicasting.

METHOD AND DEVICE FOR UPLINK CHANNEL ESTIMATION AND CARRIER SYNCHRONIZATION IN FDD-LTE INDOOR SCENARIO

The present invention relates to a method and device for uplink channel estimation and carrier synchronization in an FDD-LTE indoor scenario. In the method of the present invention, frequency offset compensation, carrier synchronization and equilibrium processing are first carried out before performing channel estimation according to the features that a user in an indoor scenario moves slowly and the channel change between adjacent subframes is not so distinct, the frequency offset compensation reads the frequency offset value of a previous subframe from a first buffer in a base station without waiting for a current estimation value to perform compensation, thus reducing processing time, the channel coefficient used by the equilibrium is the channel coefficient of a previous subframe read from a second buffer in the base station without needing to wait for the channel estimation coefficient of a current subframe, and data equilibrium and data decoding can be performed while performing channel ...

PHOTORESISTIVE COMPOSITION AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

A photoresistive composition and a manufacturing method therefor, and a display apparatus comprising the photoresistive composition. The photoresistive composition comprises the components in weight parts: 80 to 120 parts of alkali soluble resin, 20 to 500 parts of compound containing a vinyl unsaturated bond, 0.01 to 100 parts of photoinitiator, 20 to 500 parts of pigment, and 800 to 1200 parts of organic solvent. The compound containing the vinyl unsaturated bond can participate in a cationic polymerization reaction.

MODIFIED QUANTUM DOT AND PREPARATION METHOD THEREFOR, COLORANT, PHOTOSENSITIVE RESIN COMPOSITION, COLOR FILTER AND DISPLAY DEVICE

The present invention provides a modified quantum dot and a preparation method therefor, a colorant, a photosensitive resin composition, a color filter and a display device. By means of the modified quantum dot, the overall dispersibility and optical properties of the colorant can be improved, and the contrast ratio and the like of the display are increased. The modified quantum dot provided by the present invention has the following structure, wherein the modified quantum dot comprises a core formed by a quantum dot and a casing formed by amine containing C6-C22 hydrocarbyl groups, a part of or all of the amino groups in the amine are combined with acid dye to form salts, Y- is an anion in the acid dye, and R1, R2, R3, R4, R5 and R6 are independently H or C1-C6 hydrocarbyl groups.

Long composite statement event extraction method and device based on dependency analysis and Longform

The invention relates to the technical field of natural language processing, in particular to a long composite statement event extraction method and device based on dependency analysis and Longform, and the method comprises the steps: converting a to-be-extracted statement into a dependency analysis graph, cutting the dependency analysis graph, carrying out the modeling of a sentence through the cut dependency analysis graph, and obtaining a sentence structure expression; constructing an ELongform model, obtaining a first semantic representation through the ELongform model, connecting the first semantic representation with the sentence structure representation in series, and performing event trigger word recognition by utilizing the representation after series connection; constructing an ALongform model, obtaining a second semantic representation through the ALongform model, fusing the second semantic representation with the local semantic representation, and carrying out the recognition ...

Tracking auxiliary device of dome camera monitoring equipment

The tracking auxiliary device of the dome camera monitoring equipment comprises a dome camera monitoring equipment main body, a rotating base, an infrared sensor and a controller, the dome camera monitoring equipment main body is arranged on the rotating base, the infrared sensor is arranged on the rotating base, the infrared sensor is used for identifying a worker to generate induction information, and the induction information is transmitted to the controller. The controller is in communication connection with the infrared sensor, the dome camera monitoring equipment body and the rotating base, and the controller is used for receiving the induction information and controlling the rotating base to rotate to determine the position of the worker when the induction information shows that the worker is not recognized. The ball machine monitoring equipment main body is arranged on the rotating base, and the rotating base drives the ball machine monitoring equipment main body to rotate so as ...

Cement dumping device

The cement dumping device comprises a containing device, a dumping device, a stirring device and a driving device, the containing device is used for containing cement, the dumping device is connected with the containing device, the dumping device is used for dumping the cement in the containing device to a target position, the stirring device is arranged in the containing device, and the stirring device is used for stirring the cement. The driving device is electrically connected with the stirring device and is used for driving the stirring device to work. According to the cement pouring device, cement in the containing device can be stirred through the stirring device and the driving device, then the cement is poured through the pouring device, the size of the pouring device can adapt to a small operation space, the convenience of pouring the cement is improved, and the problem that in the prior art, cement is poured through a cement basin, and consequently the cement flows out is solved ...

Automatic brazing device and method for superfine metal wires and wires

The automatic brazing device comprises a fixing support, a welding unit and an automatic feeding and discharging unit, the fixing support is of a hollow cuboid structure with an opening in the front face, and the left side and the right side close to the lower portion of the bottom are each provided with two rectangular windows; the welding unit is connected to the upper layer in the fixing support. The automatic feeding and discharging unit is connected to the bottom layer in the fixing support and the outer left and right sides. The welding unit comprises an air pipe, a laser controller, a laser transmission channel, a laser heating and melting mechanism, a high-precision visual recognition system, a molten solder jetting mechanism, a high-precision mechanical movement module and a solder heating and melting device. By adopting the scheme that the metal wire makes contact with the wire for pressurization, the welding flux is heated and melted through the non-contact laser heat source, ...

TAM FAMILY KINASE /AND CSF1R KINASE INHIBITOR AND USE THEREOF

Disclosed is a new inhibitor compound as shown in general formula (I). The compound has a good kinase inhibitory activity. The compound of formula (I) can be used for preventing and/or treating diseases mediated by abnormal expression of TAM family kinase receptors and/or ligands thereof. In addition, the compound also can target a CSF1R kinase, and can be used for preventing and/or treating diseases mediated by abnormal expression of TAM family kinase receptors /and CSF1R kinase receptors and/or ligands thereof.

SYSTEM FOR PREPARING GENE SEQUENCING SAMPLES AND APPLICATION THEREOF

Disclosed in the present application are a system for preparing gene sequencing samples and an application thereof. The system of the present application comprises: a sealed cavity enclosed by a shell, a raw material placement module, a nucleic acid amplification module, a heating and cooling module, a pipetting module, a magnetic bead purification module, a waste recovery module and a control module which are arranged in the sealed cavity; the top end of the shell is provided with an air inlet, and is provided with an air filtering unit; the pipetting module includes an automatic pipetting gun and a robotic arm for controlling a movement of the automatic pipetting gun; the heating and cooling module includes a temperature-changing porous plate and a normal temperature porous plate; the nucleic acid amplification module includes a heating seal cover, a PCR porous plate, a heat sink and a fan; the magnetic bead purification module includes a purification porous plate, a support, a magnetic ...

Polymer dispersed liquid crystal device and preparation method thereof

The invention relates to a polymer dispersed liquid crystal device and a preparation method thereof, and belongs to the technical field of polymer dispersed liquid crystal devices. The device comprises a transparent bottom electrode layer, a liquid crystal layer and a transparent top electrode layer which are sequentially stacked, the liquid crystal layer is prepared from a polymer dispersed liquid crystal mixed material containing an ionic compound and a polymer dispersed liquid crystal mixed material without an ionic compound; the polymer dispersed liquid crystal mixed material containing the ionic compound comprises the following components in parts by mass: 22-25 parts of a liquid crystal material, 12-23 parts of polyester resin and 2-10 parts of the ionic compound, the polymer dispersed liquid crystal mixed material without the ionic compound comprises the following components in parts by mass: 22-25 parts of a liquid crystal material and 12-23 parts of polyester resin. According to ...

Carbon-based active nano-particles, preparation method thereof, carbon-based active nano-fluid and application of carbon-based active nano-particles

The invention relates to the technical field of nanoparticles and efficient oil-displacing agents, and discloses a carbon-based active nanoparticle and a preparation method thereof as well as a carbon-based active nanofluid and application of the carbon-based active nanoparticle and the carbon-based active nanofluid. The carbon-based active nanoparticles comprise a carbon skeleton and a functional group connected to the carbon skeleton, and the functional group comprises one or more of-CON (C2H4NH2) H or-CON (C4H8N2H4) 2, a group as shown in a formula (1) and a group as shown in a formula (2); r1 is an alkylene group of C7-C11, and R2 is an alkylene group of C10-C14; r3 is an alkyl group of C14 to C20; the carbon-based active nanofluid fills the blank of application in the field of oil extraction, and can improve the recovery efficiency of low-permeability and ultra-low-permeability high-temperature and high-salt oil reservoirs; ...

Preparation method of p16 protein monoclonal antibody, immune test strip, kit and application thereof

The invention discloses a preparation method of a p16 protein monoclonal antibody, an immune test strip, a kit and application thereof, the preparation method of the p16 protein monoclonal antibody comprises the following steps: immunizing an animal with a p16 protein antigen, and collecting fresh spleen and bone marrow of the animal with qualified immune titer to extract total RNA; carrying out reverse transcription on the total RNA, and carrying out PCR (Polymerase Chain Reaction) amplification on variable region genes of a heavy chain and a light chain of an antibody; splicing the variable region genes of the heavy chain and the light chain of the antibody, connecting the spliced variable region genes into a phagocytosis vector, and carrying out electrotransformation and resuscitation amplification to obtain an antibody library; screening out monoclonal positive bacteriophages from the antibody library, and screening out paired monoclonal positive bacteriophages from the monoclonal positive ...

Integrated structure of mini LED glass substrate and glass backboard and preparation method thereof

The invention discloses an integrated structure of a mini LED glass substrate and a glass back plate and a preparation method of the integrated structure. Comprising a glass back plate, a first shielding layer, a second shielding layer, a conductive circuit layer, a mini LED chip and a reflecting layer, the conductive circuit layer is provided with welding points, and the reflecting layer is provided with chip grooves corresponding to the welding points. One end of the mini LED chip is welded on the welding point, and the other end of the mini LED chip extends out of the reflecting layer from the chip groove. The method comprises the following steps: S1, cutting to form a glass backboard; s2, edging, cleaning and tempering the glass back plate; s3, a first shielding layer and a second shielding layer are formed on the glass back plate in sequence through printing; s4, a conductive circuit layer is formed on the second shielding layer through printing, and welding points are arranged on ...

HIGH-PRECISION LASER MACHINING METHOD FOR SAPPHIRE SUBMICRON-ORDER SECTION

Disclosed is a high-precision laser machining method for a sapphire submicron-order section. A picosecond-order pulse width laser with a high transmittance wave length to a sapphire is used to cause an ultrathin phase change point or an electronic state removal point from the lower surface of a material; a trace parallel to the laser incident direction is formed by the lifting of a laser focal point; under a chemical corrosion environment, the intersecting connection of laser action line trace points is configured according to a cutting path; and while a phase change area or an electronic state removing area is formed according to the cutting path, the separation of a sapphire sample along a machining path is achieved by using the catalysis effect of the action of the picosecond laser radiation microheating on chemical corrosion. The above-mentioned machining method overcomes the light beam Gaussian focusing mode limitations and realizes high-precision cutting of the sapphire with nearly ...

Virtual conference data processing method and device, equipment and computer storage medium

The embodiment of the invention relates to the technical field of computer data processing, and discloses a virtual conference data processing method, device and equipment and a computer storage medium, and the method comprises the following steps: when detecting that the number of participants of a virtual conference changes, respectively determining the change information of the memory use growth rate of each terminal participating in the virtual conference; and performing compression processing on the conference data processing model used by each terminal according to the change information of the memory use growth rate. According to the embodiment of the invention, the user experience of the virtual conference is improved.

Coal seam anti-reflection outburst-prevention extraction method with high-voltage electric pulse cooperating with hydraulic directional seam forming

The invention discloses a coal seam anti-reflection outburst-prevention extraction method with high-voltage electric pulse cooperating with hydraulic directional fracture forming, which comprises the following steps: step 1, constructing a directional drill hole, and cutting a plurality of slots in the directional drill hole; secondly, the hollow drill rod is withdrawn, a discharge electrode connected with a cable is arranged at the front end of the hollow drill rod, and the discharge electrode is fed into the drill hole through the hollow drill rod; thirdly, hole sealing is conducted through a hole sealing device, and water injection is conducted; step 4 to step 6, completing repeated electric pulse discharge operation for multiple times; and seventhly, a gas extraction pipeline is connected for gas extraction. According to the method, the comprehensive means of hydraulic slotting and high-voltage electric pulse are used for conducting fracturing and permeability increasing on the coal ...

Skin care composition

... 本发明属于皮肤护理组合物领域，公开了种皮肤护理组合物，包含(0.1～3)wt％的羧酸共聚物，所述的羧酸共聚物为聚(α，β‑不饱和羧酸/N‑烷基丙烯酰胺/N‑乙烯基吡咯烷酮)交联共聚物和/或聚(α，β‑不饱和羧酸/N‑烷基丙烯酰胺)交联共聚物。本发明的皮肤护理组合物能够有效提高皮肤护理效果。 ...

Real -time fluorescence quantitative PCR appearance

... 本实用新型的实时荧光定量PCR仪由基本PCR部件、荧光检测部件和上位机等组成。PCR部分是该仪器的基础，包括加热模块、热盖部件和温度调节模块，通过温度调节模块的补偿加热具有精确控温、快速升降温、温度场均一等PCR仪的基本要求，保证PCR过程的顺利完成。荧光检测部件包括激发光系统和检测系统。上位机包括数据采集和系统分析软件，主要负责从下位机采集数据，形成实时图形，并进行数据处理和图形分析，得到目标DNA片段的含量和其它检测报告信息等。 ...

Optical fiber connector and optical amplification device of optical fiber sensing monitoring system

The invention relates to an optical fiber connector and an optical amplification device of an optical fiber sensing monitoring system, the optical fiber connector comprises a first circulator, a second circulator and an erbium-doped optical fiber, the first circulator is connected with the erbium-doped optical fiber, the erbium-doped optical fiber is connected with the second circulator, the first circulator is connected with the second circulator through a return optical fiber, and the return optical fiber is connected with the erbium-doped optical fiber. According to the technology, a remote pump device in an EDFA amplifier is arranged at an optical fiber sensing host, and an optical fiber connector (without a power supply) with an optical sensing signal amplification function is used for connecting optical cable fiber cores at two ends in a middle machine room, so that when an optical sensing detection signal reaches the machine room, sensing optical signal power amplification can be ...

Energy storage system, control method of energy storage system and photovoltaic power generation system

The invention discloses an energy storage system, a control method of the energy storage system and a photovoltaic power generation system, and relates to the technical field of power supplies. The energy storage system comprises a battery cluster, a direct current converter, a controller and at least one power conversion system. The energy storage system comprises at least one direct current branch, the direct current branch comprises a battery cluster and a direct current converter which are connected with each other, and the direct current converter carries out direct current conversion on direct current provided by the battery cluster. Each battery cluster comprises at least two energy storage modules which are connected in series, each energy storage module comprises battery modules, all or part of the energy storage modules comprise first equalization circuits, and each battery module comprises at least two batteries. And the controller controls the first equalization circuit so as ...

Gas protection method for welding titanium alloy thick plate through plasma robot

The invention provides a gas protection method for welding a titanium alloy thick plate by a plasma robot, which comprises the following steps of: writing a plasma robot welding program, setting an arc starting point, a middle point and an arc stopping point, simulating the operation of the plasma robot welding program, stopping the operation of the program when the program runs until a protective gas supporting cover completely covers the surface position of a welding seam of a workpiece, and stopping the operation of the program. Glass cloth adhesive tapes are pasted on the two sides and the rear portion of the shielding gas supporting cover, area sealing is provided by shielding gas exhausted by the shielding gas supporting cover, the plasma welding robot resets according to a program, returns to an arcing point and starts welding, and gas protection is conducted through the glass cloth adhesive tapes in the welding process. The technical problems that in the titanium alloy thick plate ...

Cutting method of multilayer composite optical film glass diffusion plate

The invention discloses a cutting method of a multilayer composite optical film glass diffusion plate. The diffusion plate comprises a glass substrate, a diffusion layer, an optical adhesive layer and a composite optical film layer, the diffusion layer, the optical adhesive layer and the composite optical film layer are sequentially laminated on the surface of the glass substrate; the composite optical film layer at least comprises a layer of prism film; according to the cutting method, the diffusion plate is cut above the composite optical film layer in an inclined laser emitting mode, and the inclined laser emitting mode is used for preventing the situation that due to edge fusion, the edge of the composite optical film is closed, and an air layer in the film layer is isolated from the outside. According to the cutting method, the air layer in the compound diffusion plate is prevented from being sealed by adopting a laser beveling mode, excessive laser ablation parts cannot be generated ...

HALOALLYLAMINE COMPOUNDS AND APPLICATION THEREOF

The present invention relates to the technical field of medicine. Specifically, the present invention relates to haloallylamine compounds as represented by formula (I) or pharmaceutically acceptable salts, esters, stereoisomers and tautomers thereof, and pharmaceutical preparations and pharmaceutical compositions containing these compounds, as well as their application in preventing and/or treating diseases related to or mediated by SSAO/VAP-1 protein, wherein R1, R2, R3, R4, R5, R6, L1, and Cy1 are defined in the specification.

PHOSPHODIESTERASE INHIBITOR TYPE 5 (PDE 5), AND PREPARATION METHOD AND APPLICATION THEREOF

Provided are a PDE 5 and a preparation method therefor, and application of the PDE 5 to preparation of drugs used for treating, alleviating or preventing PDE 5-related diseases or disease states of mammals. The structural formula of the compound is I or II. The preparation method for the compound is simple in process and mild in reaction conditions and utilizes cheap and easily available raw materials; the prepared PDE 5 has the advantages of a definite target, high security and outstanding active effect and shows good application prospects in preparation of drugs used for treating PDE 5-related diseases, especially Male Erectile Dysfunction (MED) or Pulmonary Hypertension (PAH).

ELECTRONIC INK, ELECTRONIC PAPER, AND DISPLAYING METHOD FOR ELECTRONIC PAPER

An electronic ink, an electronic paper, and a displaying method for the electronic paper. The electronic ink comprises an electrophoretic display fluid. The electrophoretic display fluid is an electrorheological fluid comprising a base fluid, solid particles, and an additive, where the solid particles accounts for 5% to 50% in mass/volume percent of the electrorheological fluid. The electrophoretic display fluid is preferably a negative electrorheological fluid. The electronic paper comprises the electronic ink. In the displaying method for the electronic paper, the viscosity of the electrophoretic display fluid is changed by changing the electric field strength of the electrophoretic display fluid, the viscosity of the electrophoretic display fluid is decreased during a dynamic image switchover, while the viscosity of the electrophoretic display fluid is increased during a still image retention. Accelerated dynamic image switchover and improved still image retention are implemented for ...

LIPID SOLUBLE CAFFEIC ACID FATTY ACID STRUCTURE GREASE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

The present invention relates to the technical field of structure grease. Disclosed are a lipid soluble caffeic acid fatty acid structure grease, a preparation method therefor, and application thereof. The chemical name of the lipid soluble caffeic acid fatty acid structure grease of the present invention is monocaffeoyl monooleoyl glyceride, more specifically, monocaffeoyl monooleoyl diacylglycerol. The structure is shown as follows: formula (I) and formula (II). R = linoleoyl, octadecatrienoyl, or palmitoleoyl. According to the present invention, non-solvent systems are used twice to promote the exchange reaction of ethyl caffeate and glyceride to prepare 1-monocaffeoyl glyceride, then conducting exchange reaction with fatty acid to prepare corresponding diglyceride to achieve the preparation of a lipid soluble caffeic acid derivative. Three novel phenololipoids are acquired as functional greases. The novel phenololipoids have multiple biological activity of caffeic acid, have strong ...

Device and method for cultivating oriental arborvitae seedlings by combining water culture and earth culture

The invention discloses a hydroponic and earth culture combined platycladus orientalis seedling cultivation device and method, and belongs to the field of seedling cultivation. A hydroponic culture and earth culture combined platycladus orientalis seedling cultivation device comprises a mounting plate and a culture pond, and is characterized in that the mounting plate is arranged in the culture pond, a liquid storage cylinder is embedded in the surface of the mounting plate, openings distributed at equal intervals are formed in the surface of the liquid storage cylinder, and the liquid storage cylinder is arranged in the culture pond. The periphery of the liquid storage cylinder is provided with a liquid outlet pipe for supplying a nutrient solution; through mutual cooperation of the liquid storage cylinder, the liquid outlet pipe, the mounting assembly, the sleeve, the supporting assembly and the stirring assembly, a nutrient solution needed by the nursery stock is injected near the root ...

A CURLABLE CARBON MEMBRANE AND PREPARATION METHOD THEREOF

A curlable carbon membrane and preparation method thereof. The carbon membrane is composed of one or more integrative curlable membrane layers which are composed of porous support and carbon material containing filler filled in the surface, pores and gaps of the porous support. The carbon membrane has developed ultramicropore structure, high mechanical strength and toughness, which can directly separate gas or liquid mixture containing different molecular sizes.

INK COMPOSITION, COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE CONTAINING SAME

An ink composition, a color filter containing the ink composition, and a liquid crystal display device comprising the color filter. The ink composition comprises an epoxy resin, an alkali-soluble resin with an alkoxy structural repeating unit, a colorant, a solvent and an aid. The ink composition has proper drying speed; and the viscosity of ink sprayed from a nozzle is moderate, so that blockage of the nozzle is avoided, and coloring pixels with high fineness can be formed.

PDE9 INHIBITOR AND USE THEREOF

The present invention falls within the technical field of medicine, and in particular relates to PDE9 inhibitor compounds as shown in formula (I) or pharmaceutically acceptable salts or stereoisomers thereof, and also relates to pharmaceutical preparations and pharmaceutical compositions of the compounds and the uses thereof. X1, X2, X3, X4, R1, R2, ring A, L and m are as defined in the description. The compounds can be used to prepare drugs for treating or preventing related diseases mediated by PDE9.

Database operation statement message protocol optimization method, storage medium and equipment

The invention provides a database operation statement message protocol optimization method, a storage medium and equipment. The method comprises the following steps: acquiring an automatic load information base (KWR) report for periodically recording a performance statistical index as a performance snapshot, and generating the KWR report according to the performance snapshot; judging whether the database operation statement meets a condition of modifying a message protocol or not through a KWR report; and if the condition of modifying the message protocol is met, sorting the database operation statements using the simple message protocol according to the analysis time consumption and the planned time consumption from large to small, and sequentially displaying a fixed number of database operation statements with more time consumption and suggestions for modifying the message protocol. Through the method, multi-dimensional judgment is carried out according to the report generated by the ...

ARRAY SUBSTRATE AND DISPLAY DEVICE

An array substrate, comprising: a first signal line (21) and a second signal line (22) that are arranged on different layers on a substrate (20) so as to be insulated and separated; one end of the first signal line (21) comprises a first conductive portion (23), and one end of the second signal line (22) comprises a second conductive portion (24); the first conductive portion (23) and the second conductive portion (24) are electrically connected by means of a connection structure (25); orthographic projections on the substrate (20) of a region in which the first conductive portion (23) is located and a region in which the second conductive portion (24) is located at least partially overlap. The array substrate may reduce the occurrence of disconnection between the signal lines (21, 22) and improve the connection efficiency between the different signal lines (21, 22).

CALL FORWARDING METHOD AND NETWORK SIDE DEVICE

Disclosed in an embodiment of the present invention are a call forwarding method and network side device, for filtering incoming calls during call forwarding and conducting processing according to the filtering result. The method comprises: after a network side device receives a call request initiated by a second user to a first user, if the call forwarding condition corresponding to the number of the first user is satisfied, then the network side device determines whether the number of the second user satisfies the number filtering condition; if the number of the second user does not satisfy the number filtering condition, then the network side device forwards the call request to a third user; if the number of the second user satisfies the number filtering condition, then the network side device performs a first preset operation corresponding to the number of the second user.

BLACK MATRIX PREPARATION METHOD, COLOR FILTER AND DISPLAY DEVICE

A preparation method of a black matrix used for a color filter and a display device. The preparation method of the black matrix comprises: adding first liquid in photoresist for the black matrix, and performing ultrasonic oscillation, so as to form photoresist emulsion for the black matrix, and multiple liquid drops of the first liquid dispersing in the photoresist emulsion for the black matrix; coating a layer of photoresist emulsion for the black matrix on a substrate; performing first heat treatment on the substrate coated with the photoresist emulsion for the black matrix, so that the multiple liquid drops of the first liquid in the photoresist emulsion for the black matrix are evaporated, so as to form a black matrix thin film layer comprising multiple micro-pores on the substrate; and using a mask template to expose the black matrix thin film layer, and after development and second heat treatment, forming a pattern of the black matrix on the substrate.

INFORMATION PROCESSING METHOD AND APPARATUS

An information processing method and apparatus, the method comprising: when a terminal performs photographing, acquiring image data of a photographed image and first exchangeable image file (EXIF) information; according to pre-set classification information, acquiring one or more pieces of classification information about the photographed image, wherein the classification information comprises scene information for photographing the photographed image; according to the first EXIF information and the one or more pieces of classification information, determining second EXIF information; according to the image data and the second EXIF information, generating an image file, and storing the image file in an image management file; receiving an operation instruction of a user, wherein the operation instruction carries first classification information, and the first classification information is any one piece of classification information in the pre-set classification information; and according ...

Strength magnets formula optical fiber head contact pin dustproof cap storage device

... 本实用新型涉及一种磁铁吸附式光纤头插针防尘帽收纳装置，其主要技术特点是：包括固定部分、连接带和收纳部分，所述固定部分通过连接带与收纳部分连接在一起，该固定部分采用磁铁材料制成，该收纳部分为筒状主体，该筒状主体的内腔为防尘帽收纳区域，该筒状主体内同轴制出一个插装杆。本实用新型设计合理，其采用磁铁吸附原理将收纳部分吸附在金属屏柜门板或框架之上，在智能变电站调试过程中能够有效、快捷地就地收纳光纤头插针防尘帽，避免了防尘帽遗失造成光纤维护不当造成的光纤损坏，降低了维护成本，提高了工作效率。 ...

LWDM semi-active loss test system and method, calibration method, equipment and medium

The invention provides a loss test system and method based on LWDM semi-active, a calibration method, equipment and a medium, the system comprises a first test unit and/or a second test unit, and the first test unit and the second test unit are used for carrying out loss test on tested LWDM equipment respectively; the first test unit comprises a first light emitting unit and a first light power detection unit; the output end of the first light emitting unit is connected with the input end of the detected LWDM equipment, and the output end of the detected LWDM equipment is connected with the input end of the first light power detection unit; the second test unit comprises a second light emitting unit, an optical multiplexing unit, an optical routing unit and a second optical power detection unit; the output end of the second light emitting unit is connected with the input end of the optical multiplexing unit, the output end of the optical multiplexing unit is connected with the input end ...

Wind power coupling slip torque determination method and related assembly

The invention discloses a wind power coupling slip torque determination method and a related assembly, and relates to the technical field of wind power generation, and the method comprises the steps: obtaining an input torque transmitted to a preset slip test bench through a converter control generator side and a grid side; controlling a to-be-tested wind power coupling in a preset slip test bench to operate based on the input torque, and obtaining a strain signal after the to-be-tested wind power coupling operates; and converting all the strain signals based on the wireless torque test analysis equipment to obtain the bearing torque of the to-be-tested wind power coupling, and determining the slip torque of the to-be-tested wind power coupling according to the bearing torque and the abrupt change point information of the torque-time curve constructed at the corresponding moment. The input torque of the to-be-tested wind power coupling is controlled by using the dynamic test characteristics ...

Zero temperature coefficient voltage adjustable reference voltage circuit and chip

The invention discloses a zero-temperature-coefficient voltage-adjustable reference voltage circuit and a chip, and the reference voltage circuit comprises a depletion type NMOS (N-channel Metal Oxide Semiconductor) tube, an enhancement type MOS (Metal Oxide Semiconductor) tube and a positive temperature regulator, a grid electrode and a source electrode of the depletion type NMOS tube are electrically connected, and the source electrode of the depletion type NMOS tube is a reference voltage output end; one end of the positive temperature regulator is electrically connected with the source electrode of the depletion type NMOS tube, and the other end of the positive temperature regulator is electrically connected with the enhancement type MOS tube; in the reference voltage output by the reference voltage output end, the third positive temperature coefficient item associated with the newly added positive temperature regulator and the second positive temperature coefficient item are used for ...

Method for solving chromatic aberration of glass light guide plate by using ferric oxide light guide ink

The invention belongs to the technical field of glass light guide plates, and particularly relates to a method for solving chromatic aberration of a glass light guide plate by using ferric oxide light guide printing ink, which comprises the following components: light guide printing ink: 20-22 wt% of methyl methacrylate; 20 to 22 wt% of cyclohexanone; 10 to 12 wt% of dibasic acid ester; 20 to 30 weight percent of silicon dioxide; 12-15 wt% of a slow-drying mixing agent; 10-11 wt% of an aromatic and glycerin mixture; and 0.1 to 0.3 wt% of ferric oxide. Wherein the flavoring agent and glycerol mixture comprises 7-8wt% of flavoring agent and the balance of glycerol; and 2-3 wt% of glycerin. The method for solving the chromatic aberration of the glass light guide plate by using the ferric oxide light guide ink has the effect of reducing the chromatic aberration of the glass light guide plate by adding ferric oxide.

Laser time domain editing method and device

The invention relates to the technical field of laser time domain editing, and discloses a laser time domain editing method and equipment, and the method comprises the steps: carrying out the pulse elongation of laser through a dispersion device, and obtaining pulse-elongated seed light; and the seed light and the tool pulse light are incident into a frequency doubling crystal part for a nonlinear process, and laser after time domain editing is obtained. Because the precision of the adopted tool pulse light can reach the femtosecond level, time domain editing in a single pulse can be realized after a nonlinear process between the seed light and the tool pulse light, the modulation precision is greatly improved, the problem that the pulse cannot be edited in the time domain in the pulse width of the single pulse by the existing time domain editing means can be solved, and the modulation precision is improved. And laser time domain editing means are enriched.

MODBUS TCP COMMUNICATION BEHAVIOUR ANOMALY DETECTION METHOD BASED ON OCSVM DUAL-PROFILE MODEL

Proposed is an anomaly detection method for communication behaviours in an industrial control system based on an OCSVM algorithm. According to the present invention, a normal behaviour profile model and an abnormal behaviour profile model, i.e. a dual-profile model, of communication behaviours in an industrial control system are established, parameter optimization is performed by means of a particle swarm optimisation (PSO) algorithm, an optimal intrusion detection model is obtained, and abnormal Modbus TCP communication traffic is identified. According to the present invention, the false alarm rate is reduced by means of cooperative discriminating of the dual profile model, the efficiency and reliability of anomaly detection are improved, and the method is more applicable to practical applications.

CELL SORTING DEVICE AND SORTING METHOD

Disclosed is a cell sorting device, comprising a fluid pipe (1), a cell sorting unit (2), a cell delivery unit (3) and a magnetic field assembly (4). The cell sorting unit (2) comprises at least one cell sorting chamber (21), the fluid pipe (1) enables the cell sorting chamber (21) to be in communication in sequence, and magnetic beads modified with an antibody are contained in the cell sorting chamber (21). The types of cells bound to antibodies located in the same cell sorting chamber (21) are the same, and the type of cells bound to an antibody located in at least one cell sorting chamber (21) is different from the type of cells bound to antibodies located in the other cell sorting chambers (21). The specific identification and bonding of different types of cells are realized by means of the magnetic beads located in the cell sorting chamber (21), and the magnetic beads are attracted by means of a magnetic force generated by the magnetic field assembly (4), such that target cells are ...

METHOD OF MANUFACTURING ARRAY SUBSTRATE AND ARRAY SUBSTRATE

A method of a manufacturing array substrate comprises: forming a first functional layer (6) comprising a plurality of array substrate regions, wherein a connection region is provided between adjacent array substrate regions; forming a plurality of electrical conducting portions (3, 5) on each of the array substrate regions, and configured to extend from the array substrate regions to corresponding connection regions, wherein end sections of the electrical conducting portions (3, 5) are electrically connected to capacitor lines (9) at the connection regions to enable two capacitor lines (9) on two adjacent array substrate regions to face each other and form a first capacitor component; forming a plurality of second functional layers on the first functional layer (6) to form a plurality of array substrates (100); partitioning the adjacent array substrates at the connection region, cutting off a capacitor line (9) between the array substrates, and subsequently forming a plurality of independent ...

MANUFACTURING METHOD AND TEMPLATE OF COLOR FILTERS

A manufacturing method and template of color filters belong to the field of liquid crystal display. The manufacturing method comprises: forming a black matrix (2) on a substrate (1), a pixel region being formed around the black matrix (2); forming pixel resin layers (3, 4, 5) on the substrate (1) on which the black matrix is formed; boxing the template with the substrate on which the pixel resin layers are formed, the template being located above the substrate (1), and a plurality of columnar hollow protrusions (13) being arranged at a part of a template body (12), corresponding to the pixel region, of the template; subjecting the boxed substrate to heat treatment, taking off the template so as to form a hole (11) in the pixel resin layer; and forming, through a patterning process, a pattern of the pixel resin layer on the substrate on which the hole (11) is provided. Therefore, the aperture and the opening area can be accurately controlled when providing an opening on the pixel region ...

Sensing system for specific detection of sialic acid, preparation method, sensor and detection method

The invention relates to a sensing system for specific detection of sialic acid, a preparation method of the sensing system, a sensor and a detection method, 4-mercaptophenylboronic acid is used as a recognition molecule of an analyte, and PEG400 with negative charges is used for regulating and controlling the intermolecular aggregation degree of gold nanoparticles after the gold nanoparticles are modified with 4-MPBA, so that high-sensitivity and specific recognition of sialic acid molecules is realized. According to the present invention, the preparation is simple, the test performance repeatability is good, the ratio of the absorption intensity A525/660 to the sialic acid concentration is the linear relationship R2 = 0.997 in the 0.05-8 mM range, the application potential in the fields of clinical diagnosis and health care is successfully achieved, and the application potential in the fields of clinical diagnosis and health care is provided.

Cacumen biotae planting seed screening device and screening method thereof

The invention discloses a platycladus orientalis planting seed screening device and a screening method thereof. The platycladus orientalis planting seed screening device comprises a first bracket, a second bracket and a third bracket, a right support and a left support are installed on the second support, a fourth support and a fifth support are connected to the right support and the left support in a sliding mode, a first sieve plate and a second sieve plate are connected to the fourth support and the fifth support respectively, and each of the first sieve plate and the second sieve plate is provided with a feeding end and a discharging end. The second support is connected with a first storage box and a second storage box, and the first storage box and the second storage box reciprocate in a staggered mode when the fifth support and the fourth support are in the moving state. As the first sieve plate and the second sieve plate are arranged in a staggered manner, when seeds on the upper ...

DEUTERATED INDOLEAMINE 2,3-DIOXYGENASE INHIBITOR AND APPLICATION THEREOF

The present invention relates to the technical field of medicine, and specifically relates to a compound represented by formula I, a pharmaceutically-acceptable salt and stereoisomer thereof. R4, R4', R5, R5', R6, R7, R1a, R2a, m, n, t1, and t2 are as defined in the description. The present invention further relates to a crystal form of the compound represented by formula I, and a pharmaceutical preparation and pharmaceutical composition thereof, a preparation method therefor, and a use thereof in preparing a drug for treating relevant diseases mediated by an indoleamine 2,3-dioxygenase (IDO) anomaly. (I) ...