电动除胶器

自动粉碎筛粉分离机

Hydraulic engineering small river channel wind -wave -resistant water gauge

... 一种水利工程小型河道防风浪水位尺，涉及水利工程设备与设施，包括太阳能电池板、支撑板及刻度杆，刻度杆底部与支撑柱连接，支撑柱底部与电机箱连接，电机箱内部设有电动机，电动机输出轴与钻头连接，所述的刻度杆上设有滑动杆，滑动杆与传感器B连接，传感器B底部与浮漂连接，所述的刻度杆上设有固定块且两者之间通过固定钉进行固定，固定块与传感器A连接且传感器A与传感器B的位置相对应，刻度杆顶部与支撑板连接，支撑板顶部设有太阳能电池板，太阳能电池板右侧设有控制箱，通过此装置可以实现第一时间监测到水位的情况，给使用者带来很大方便。 ...

Light bipolar lead-acid battery grid and preparation method thereof

The invention belongs to the technical field of lead-acid storage batteries, and particularly relates to a light bipolar lead-acid battery grid and a preparation method thereof. The light high-performance bipolar grid is formed when barium plumbate powder synthesized by lead tetraoxide and barium carbonate at high temperature is sintered and pressed with fumed silica and rare earth fluoride, and then cathodic polarization treatment is conducted. The density of the light high-performance bipolar plate grid is 35% of that of a lead alloy plate grid, the resistivity is low, the surface of the plate grid can be electronically and physically connected with an active substance, and the gravimetric specific energy and the power characteristic of a bipolar battery are improved.

Energy supply coupling system for papermaking drying and control method thereof

According to the papermaking drying energy supply coupling system and the control method thereof, power generation of a gas turbine of the system is used for meeting the electric energy requirement of a paper mill or surfing the net, part of generated smoke enters a paper machine gas hood to be dried, part of generated smoke enters a high-low pressure boiler to generate steam, then the generated smoke can enter a high-low pressure separator, and steam parameters are adjusted; various kinds of needed steam are generated, part of the generated steam enters a dryer of the paper machine to be dried, other steam can be used for other processes or sold to surrounding heat consumers, and smoke coming out of a boiler enters a heat exchanger or a lithium bromide unit to be used for meeting the heating or cooling requirement of a park. And if the smoke generated by the gas turbine does not meet the smoke or steam requirement of the paper machine, the corresponding afterburning equipment can be started ...

Super-hydrophobic anti-drag coating as well as preparation method and application thereof

The invention discloses a super-hydrophobic anti-drag coating as well as a preparation method and application thereof, and the preparation method comprises the following steps: S1, adding micron silicon dioxide and nano ZIF-8 into an SEBS (Styrene-Ethylene-Butylene-Styrene) solution, and uniformly mixing; and S2, spraying the mixed solution prepared in the step S1 on a substrate to obtain the super-hydrophobic anti-drag coating, wherein the mass ratio of the dosage of the micron silicon dioxide to the dosage of the nano ZIF-8 to the dosage of the SEBS is (1.2 to 2.4) to (0.3 to 0.6) to (2.4 to 3). The contact angle of the prepared coating can reach 168.34 degrees, the maximum drag reduction rate is 38%, and the coating has excellent super-hydrophobic performance and drag reduction performance. And the prepared coating has excellent stability, so that the coating is not easy to crack and fall off in the long-term service process.

Silicon powder particle selection method suitable for cold hydrogenation fluidized bed

The invention discloses a silicon powder particle selection method suitable for a cold hydrogenation fluidized bed, and the method is characterized in that it is assumed that the potential energy of silicon powder in a bed layer is counteracted by the kinetic energy of a gas-phase material, and the gas flow rate mu of a gas phase on the surface of the silicon powder in the bed layer of the fluidized bed is calculated; selecting the number of silicon powder particles according to the real-time rising gas flow rate, and keeping the bulk density in the fluidized bed within 200-2500kg/m < 3 >; and calculating the mesh ratio of all the fed silicon powder particles. The silicon powder particle selection method suitable for the cold hydrogenation fluidized bed is provided according to different silicon tetrachloride vaporization amounts and different rising gas flow rates in the fluidized bed, calculation is simple, operation is convenient, the method is suitable for being applied to production ...

Traffic control method and system for primary school intersection

The embodiment of the invention discloses a traffic control method and system for a primary school intersection. The method comprises the following steps: acquiring a current school leaving video and current school leaving information; performing target tracking processing on the current school leaving video to obtain people flow information; inputting the people flow information and the current school leaving information into a pre-trained neural network model for prediction, and obtaining the current time when the people flow arrives at the to-be-controlled traffic light; acquiring traffic flow conditions around the traffic lights to be controlled; and controlling the traffic light to be controlled according to the current time and the traffic flow condition. According to the invention, the technology of image processing, target tracking detection and neural network fusion is adopted, and the right-turn waiting area and the LED display screen are added, so that the traffic efficiency ...

Insect killer convenient to clean

The invention discloses an insect killer convenient to clean, and relates to the technical field of insect killer, the insect killer comprises a pushing mechanism, the front side of the pushing mechanism is connected with a movable strip in a penetrating manner, the two sides of the movable strip are movably connected with a pushing frame mechanism in a penetrating manner, and the front side of the pushing frame mechanism is connected with an adjusting mechanism in a penetrating manner; an inserting pipe is connected to the center shaft portion of the side wall of the adjusting mechanism in a penetrating mode, and a shell pipe is connected into the side wall of the adjusting mechanism in a penetrating mode. When the movable strip rotates anticlockwise on the inner side of the push frame mechanism, the side wall of the push rod and the side wall of the movable rod are attached together, the cutter teeth arranged on the side wall of the push rod can kill residual insects, the side wall of ...

Solvent-free anti-corrosion lining coating and preparation method thereof

The invention provides a solvent-free anti-corrosion lining coating and a preparation method thereof. The solvent-free anti-corrosion lining coating provided by the invention comprises a component A and a component B. The component A comprises 10-20 parts of bisphenol F epoxy resin, 10-20 parts of novolac epoxy resin, 3-10 parts of a reactive diluent, 3-10 parts of benzyl alcohol, 0.5-1.5 parts of a wetting dispersant, 0.5-0.8 part of a defoaming agent, 9.5-16 parts of pigment, 36-45 parts of filler and 1.5-2.5 parts of a thixotropic agent. And the component B comprises 80-100 parts of an epoxy resin curing agent, 6-8 parts of a curing accelerator and 2-4 parts of an adhesion promoter. The solvent-free anti-corrosion lining coating provided by the invention does not contain any volatile organic solvent, has high cross-linking density, excellent physical and mechanical properties such as adhesive force and wear resistance, excellent seawater soaking resistance, salt mist resistance, acid ...

Leakage assessment and intelligent disposal method for gas negative pressure extraction pipeline

The invention provides a leakage assessment and intelligent disposal method for a gas negative pressure extraction pipeline. The leakage assessment and intelligent disposal method comprises the steps that a leakage positioning assessment model of the gas negative pressure extraction pipeline is constructed; wherein the gas negative pressure extraction pipeline leakage positioning evaluation model is built based on a graph neural network and a time sequence analysis basic model; and an intelligent valve opening degree control model based on the deep reinforcement learning technology is constructed. According to the leakage assessment and intelligent disposal method for the gas negative pressure extraction pipeline, in the leakage accident occurrence process of a coal mine gas extraction pipeline system, the leakage section of the gas extraction pipeline can be accurately predicted and intelligently and rapidly disposed; economic losses caused in the traditional gas leakage disposal process ...

Active short circuit device for electric drive system, control method of active short circuit device and vehicle

The invention provides an active short circuit device for an electric drive system, a control method of the active short circuit device and a vehicle. The active short-circuit circuit device comprises a power module, the input end of the power module is connected with a power source of the vehicle, the output end of the power module is connected with the three-phase input end of the motor, and the power module is used for converting output current of the power source into three-phase current of the motor; the active short-circuit auxiliary module is arranged between the output end of the power module and the three-phase input end of the motor; the active short-circuit auxiliary module has a working state and a closed state, when the active short-circuit auxiliary module is in the working state, the active short-circuit auxiliary module and the three-phase input end of the motor form a closed loop to achieve the active short-circuit function, and when the active short-circuit auxiliary module ...

Supporting frame for preassembling construction of air conditioner main machine room

The invention discloses a supporting frame for preassembling construction of an air conditioner main machine room, and relates to the technical field of construction supporting frames, the supporting frame comprises two bottom supporting plates, moving wheels with brakes are installed on the two sides of the outer walls of the bottoms of the two bottom supporting plates, and a supporting main frame is fixedly installed on the two bottom supporting plates; the top end plate is arranged right above the middle end plate, and the middle end plate and the top end plate are both fixedly connected with the supporting main frame; after the position of the supporting frame is determined, a movable rod can be lifted upwards by rotating a threaded screwing rod and by means of the conduction effect of hydraulic oil, a silica gel head ejector rod is made to abut against the top of a floor, the top and the bottom of the supporting frame can both have good abutting force with the floor, and therefore ...

Microfluidic devices and methods of making and using same

The present disclosure relates to a microfluidic device and methods of making and using the same, the microfluidic device comprising: a mixing device for mixing a plurality of sample liquids, the mixing device comprising an annular channel and a mixing valve, the annular channel comprising an inlet for inputting the sample liquids and an outlet for outputting the sample liquids; the outlet is used for outputting mixed liquid of the sample liquid, and the mixing valve is used for controlling fluid flow in the annular channel; and the liquid drop generating valve is connected to an outlet of the mixing device and is used for generating liquid drops of the mixed liquid.

TESTING APPARATUS FOR TESTING AIR PERMEABILITY ON THICKNESS DIRECTION OF PLASTIC MATRIX, AND METHOD THEREFOR

A testing apparatus for testing the air permeability on the thickness direction of a plastic matrix. The apparatus comprises: a mold (1) constituted by at lease a cavity (10) and a covering plate, a loading apparatus (2), a temperature controlling apparatus (3), a vacuuming apparatus (6), and a flow detecting element (4). The covering plate is provided with an accommodating through-hole (113), an upper ventilation piece (13) and a lower ventilation piece (12) accommodated in the accommodating through hole (113). The loading apparatus (2) is pressedly arranged on the upper ventilation piece (13). A test specimen is laid flat between the upper ventilation piece (13) and the lower ventilation piece (12). An air inlet (102) and an air outlet (103) respectively are arranged on a cavity (10) in the upper and lower direction of the cavity (10) corresponding to the upper ventilation piece (13) and the lower ventilation piece (12). The inlet (102) is connected to the flow detecting element (4), ...

EFFICIENT ULTRA-PRECISE SHEAR THICKENING AND CHEMICAL SYNERGY POLISHING METHOD

An efficient ultra-precise shear thickening and chemical synergy polishing method, comprising the following steps: 1) fixing workpieces (3) to a polishing and fixing disc (31) of implementation equipment; 2) preparing an efficient ultra-precise shear thickening and chemical synergy polishing slurry, the polishing slurry comprising polishing abrasive particles or micro-powder, a shear thickening enhanced phase, water and green chemistry environmentally-friendly substances; 3) adding the prepared polishing slurry into a dust-prevention cover (30), and starting a polishing slurry circulating device, so that the polishing slurry is supplied to the surfaces of the workpieces (3) by means of polishing tools (1); and 4) starting driving devices (9) and driving mechanisms (33), so that the polishing tools (1) move relative to the workpieces (3), and processing surfaces of the workpieces (3) are polished. In the present invention, active constraint of the solution flow boundary as well as active ...

GENE FOR ENCODING TRUNCATED HUMAN KERATINOCYTE GROWTH FACTOR, AND PREPARATION METHOD THEREFOR

The present invention provides a gene for encoding a truncated human keratinocyte growth factor. The gene is one of the following nucleotide sequences: 1) the sequence with SEQ ID No:1 in a sequence list; and 2) a DNA sequence that has a homology of 90% or more to the DNA sequence defined by SEQ ID No:1 in the sequence list, and encodes a protein with the same function. A method for preparing a truncated human keratinocyte growth factor protein: (1) synthesizing a sequence of a fusion gene of a truncated human keratinocyte growth factor and a mature signal peptide by using an artificial total gene so as to prepare a plasmid; and (2) performing fermentation cultivation and inducible expression to obtain a product. The method is simple and can efficiently express a genetic recombinant truncated human keratinocyte growth factor. The expression quantity of the truncated human keratinocyte growth factor in a fermentation tank may be up to 250 mg/L or more, which is three times or more that of ...

MULTI-SENSOR FUSION-BASED INDOOR NAVIGATION DEVICE AND METHOD

A multi-sensor fusion-based indoor navigation device and method, the method comprising: building a current indoor magnetic map; measuring basic information data of a current indoor position in real time, the basic information data comprising: an air pressure difference ΔP of a current floor position relative to the ground, a magnetic induction intensity time sequence and a magnetic field gradient matrix time sequence on a walking route between a position at the current time and the position at the previous time, a time sequence value of acceleration in three directions XYZ of when a human body or an automated guided vehicle (AGV) advances on the walking route, a time sequence value of angular velocity in the three directions XYZ of when the human body or AGV advances on the walking route, and barrier distance in an axial direction X of when the human body or AGV advances on the walking route. Fusing the basic information data, positioning a real time position and performing straight line ...

ARRAY SUBSTRATE, METHOD FOR MANUFACTURING ARRAY SUBSTRATE, AND DISPLAY TERMINAL

An array substrate. The array substrate comprises: a substrate, provided with a thin-film transistor; a shielding metal, provided on the substrate and shielding a conduit of the thin-film transistor; and a pixel electrode, provided on the shielding metal, where a preset gap is provided between the projection of the shielding metal on the substrate and the projection of the pixel electrode on the substrate.

DYNAMIC RECOGNITION AND CONTROL PARAMETER CORRECTION SYSTEM AND METHOD

A dynamic recognition and control parameter correction system and method, comprising a data collection module, an online dynamic model recognition module for a permanent magnet short-range system, a control parameter correction module, and a main control system; during operation of a coal mining machine's permanent magnet short-range transmission system, collecting transmission system operation data in real time by means of the data collection module and performing recognition on the collected operation data by means of the online dynamic model recognition module for the permanent magnet short-range system; inputting the recognition results to the control parameter correction module; then the control parameter correction module correcting control parameters in real time, making the real-time control parameters match with parameters required by actual operating conditions; and then the main control system controlling the permanent magnet short-range system according to the corrected control ...

PREGABALIN LACTAM METHYLENE DIMER AND PREPARATION METHOD THEREFOR

Provided are a pregabalin lactam methylene dimer and a preparation method therefor. The method comprises the following steps: dissolving pregabalin in a reaction solvent, reacting same with an aldehyde in an acidic system and isolating the obtained target product pregabalin lactam methylene dimer. The preparation method for pregabalin lactam methylene dimer provided by the present application has a simple operation, a high product yield, a good purity and a low cost.

包装盒

扩音器

玩偶（黄豆）

玩偶（红娃）

排插固定器（免打孔收纳）

Amidoxime group ligand and application thereof in preparation of metal-organic framework material

The invention belongs to the field of nano material preparation, discloses a method for directly preparing an amidoxime functionalized metal-organic framework material through a one-step reaction, further discloses an organic ligand with a novel structure, and constructs the metal-organic framework material by using the ligand through a one-step method.

Application program language synchronization method and display equipment

The invention discloses an application language synchronization method and display equipment. The implementation method comprises the following steps: monitoring a system language; when it is monitored that the system language is changed, a matched language synchronization mode is executed according to the current state of a target application, and the language synchronization mode is used for updating the language of the target application into the system language. According to the application, the target application can be automatically linked along with the change of the system language in any state, and a user does not need to manually adjust the application language after switching the system language every time, so that the user experience is improved.

Determination equipment and determination method for automobile rubber tube

The invention relates to the technical field of automobile rubber tube determination, and discloses automobile rubber tube determination equipment and a determination method thereof.The automobile rubber tube determination equipment comprises a high-low temperature test box, a test box is fixedly arranged on one side of the high-low temperature test box, and a test groove is movably formed in the bottom end of the interior of the test box. According to the invention, the high-low temperature test is carried out on the automobile rubber tube through the high-low temperature test box, then the automobile rubber tube is stamped by matching the pressing plate with the upper pressing pad, then the stamping data of the automobile rubber tube is tested by the pressure sensor, and then the fixed plate is driven by the telescopic oil cylinder to ascend; then the water pump is used for guiding out the test liquid in the test groove, the test liquid passes through the automobile rubber pipe, then ...

Rotary cutting composite machine tool

The invention relates to the technical field of automobile parts, in particular to a rotary cutting compound machine tool, and solves the problems that in the prior art, when the surface of a cylindrical automobile part needs to be cut, 360-degree rotary cutting is inconvenient to achieve, comprehensive cutting operation can be achieved only by changing the positioning position of the automobile part, and the machining efficiency is high. And the efficiency of cutting operation is reduced. A rotary cutting compound machine tool comprises a base and a machine room, and a rotary cutting mechanism is arranged in the machine room. The rotary cutting mechanism comprises a sliding seat and two groups of semi-circular rings symmetrically arranged at the top of the sliding seat, each group of semi-circular rings comprises two semi-circular rings which are symmetrically arranged, and a sliding space is formed by the distance between the two semi-circular rings. The rotary cutting device is reasonable ...

Natural language understanding method and refrigerator

The invention provides a natural language understanding method and a refrigerator. The natural language understanding method comprises the following steps: acquiring a labeling text corresponding to text data; performing slot extraction on the labeled text, and based on a preset slot database, performing matching on a plurality of pieces of slot information obtained by extraction to obtain a plurality of matching results corresponding to the text data; and identifying and fusing the plurality of matching results to obtain understanding result information corresponding to the text data. According to the natural language understanding method provided by the invention, the slot extraction is performed on the labeled text, and the matching operation is performed on the extracted slot information based on the preset slot database, so that the matching result can be quickly and efficiently obtained, the timeliness of natural language understanding is improved, the accuracy of the understanding ...

Gas-bearing prediction method and device, computer equipment and storage medium

The invention discloses a gas-bearing prediction method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring a pre-stack azimuth gather of each azimuth angle of a fractured reservoir; determining an incident angle corresponding to each azimuth angle in the pre-stack azimuth gathers, and superposing the pre-stack azimuth gathers based on the incident angles to obtain angle domain superposition data; calculating attenuation gradients corresponding to different azimuth angles and incidence angles in the angle domain superposition data; and predicting the gas content of the fractured reservoir based on the attenuation gradient. By applying the gas-bearing prediction scheme provided by the invention, the crack identification method based on the azimuth gather has an obvious effect; the method for predicting the gas-bearing reservoir based on the post-stack attenuation attribute has a good effect, and the gas-bearing property in the reservoir ...

EVIDENCE COLLECTION AND RECORDING METHOD AND APPARATUS, AND ELECTRONIC DEVICE

Disclosed in the present application are an evidence collection and recording method and apparatus, and an electronic device, the method comprising: an evidence collection node submitting an evidence record of a target case to a blockchain for cochain, the evidence record of the target case carrying evidence of the target case; an evidence examination node downloading the evidence record of the target case from the blockchain, examining the evidence of the target case on the basis of the evidence of the target case, and submitting an evidence examination record of the target case to the blockchain for cochain, the evidence examination record of the target case being the evidence record of the target case carrying an evidence examination result; and a case hearing node downloading the evidence examination record of the target case from the blockchain, hearing the target case on the basis of the evidence record of the target case carrying the evidence examination result, and submitting the ...

MODULARIZED AND EXPANDABLE TABLET COMPUTER THAT CAN BE FREELY ASSEMBLED

Disclosed is a modularized and expandable tablet computer that can be freely assembled comprises a host (1), an expansion module (2), and a communication module connected to the expansion module (2). The expansion module (2) is connected to any one of the left side, the right side, the top portion, the base, and the back side of the host (1). The beneficial effect of the present utility model is as follows: when the expansion module is connected to the tablet computer host, the assembly and disassembly are easy and high integrity is achieved, so that different expansion modules can be replaced to enable the tablet computer to have more external connection functions.

CONSTRUCTION METHOD FOR HYPERCHAOTIC LORENZ SYSTEM OF DIFFERENT FEEDBACKS AND FACILITATING ULTIMATE BOUNDARY ESTIMATION AND CIRCUIT

A construction method for a hyperchaotic Lorenz system of different feedbacks and facilitating ultimate boundary estimation and a circuit. Operational amplifier U1, operational amplifier U2, a resistor, and a capacitor are utilized to implement addition and integration operations. Operational amplifier U3 and a resistor are utilized to implement an inverting operation. Multiplier U4 and multiplier U5 implement multiplication operations in the system. Operational amplifiers U1, U2, U3, and U6 employ LF347BN. Multipliers U4 and U5 employ AD633JN. The selector employs ADG409. Designed on the basis of a chaotic Lorenz system are the method for constructing the hyperchaotic Lorenz system of different feedbacks and facilitating ultimate boundary estimation and a circuit construction method, also designed is an analog circuit for implementing this chaotic system, thus providing chaos synchronization and control with a novel hyperchaotic system signal source.

DIRECT-CURRENT TRANSMISSION PROTECTION APPARATUS, CURRENT CONVERTER, AND PROTECTION METHOD

A direct-current transmission protection apparatus, a current converter provided with the protection apparatus, and a protection method, which are used in flexible direct-current transmission. The protection apparatus comprises a resistor unit (R) and a bidirectional circulation current switch unit (D, T). The protection apparatus is formed by connecting the resistor unit and the bidirectional circulation current switch unit in parallel. The resistor unit is formed by at least one resistor in a cascade connection manner. The bidirectional circulation current switch unit is formed by at least one bidirectional circulation current switch in a cascade connection manner. The current converter is serially connected to at least one protection apparatus in each phase unit. The apparatus can rapidly and effectively suppress vibrations of a direct-current short-circuit current and a damping current, better protect the safety of a device, and greatly shorten a fault current attenuation time, thereby ...

SEA BRIDGE AND ECOLOGICAL CONSTRUCTION METHOD THEREFOR

Disclosed are a sea bridge and an ecological construction method therefor. The line of a main beam of the sea bridge is an S-shaped projection both horizontally and vertically; bridge approaches are respectively provided at two ends of the main beam; the bridge approaches comprise an upper crossbeam (10) located above the line of the ground, and a concrete foundation beam (11) pre-cast below the line of the ground; a bottom part of the concrete foundation beam (11) is provided with a plurality of anti-floating piles (4) inserted into the earth; the concrete foundation beam (11) and the upper crossbeam (10) form a box girder; the inside of the box girder is a tunnel (12); a retaining wall (3) is embedded between one end of the box girder at a distance from the sea bridge main beam and the ground; and one end of the concrete foundation beam (11) near the retaining wall (3) is provided with an intercepting ditch (5). Spatially using an S-shape for the line of the sea bridge can reduce the ...

DISPLAY PANEL, DISPLAY DEVICE, AND MANUFACTURING METHOD FOR DISPLAY PANEL

A display panel (100), a manufacturing method for a display panel (100), and a display device that applies a display panel (100). The display panel (100) comprises: a substrate (10); an alignment film (30); frame-sealing glue (50); and a shielding wall (70); the shielding wall (70) is provided between the alignment film (30) and the frame-sealing glue (50), and the shielding wall (70) comprises a main section (71) and sub-sections (73); the main section (71) is provided surrounding the alignment film (30), and an end of the sub-sections (73) is connected to the main section (71), while the other end is provided extending toward the alignment film (30).

雾化器

胡椒研磨器（刻度外调款）

Safety parts's printer mainboard has been strengthened

... 本实用新型提供种增强了安全部件的打印机主板，所述装置包括IC卡及读卡单元、可信密码芯片、打印机基础芯片、打印机主板及存储器，所述打印机主板及存储器与IC卡及读卡单元、可信密码芯片、打印机基础芯片连接。本实用新型在基础打印机硬件之外增加可信密码芯片和IC卡硬件,并将经过验证的打印通道控制信息写入打印机主板的存储器中，控制打印机与客户端的打印通道建立，本实用新型可有效地提高打印机的安全性。 ...

Traditional Chinese medicine composition for treating arthropathy as well as preparation method and application of traditional Chinese medicine composition

The invention discloses a traditional Chinese medicine composition for treating arthropathy and a preparation method and application thereof. The traditional Chinese medicine composition comprises the following components in parts by weight: 40-60 parts of radix clematidis, 40-60 parts of safflower, 40-60 parts of monkshood, 40-60 parts of radix aconiti agrestis, 40-60 parts of liquorice, 40-60 parts of borneol, 40-60 parts of rhizoma drynariae, 40-60 parts of scutellaria baicalensis, 40-60 parts of angelica sinensis, 40-60 parts of scorpion, 40-60 parts of stiff silkworm, 30-50 parts of salvia miltiorrhiza, 40-60 parts of scorpion, 30-50 parts of dried ginger, 30-50 parts of frankincense, 30-50 parts of pseudo-ginseng, 20-40 parts of garden balsam stem, 20-40 parts of kadsura pepper stem, 20-40 parts of radix angelicae pubescentis, 30-50 parts of ligusticum wallichii, 30-50 parts of The traditional Chinese medicine composition for treating the joint bone diseases has the effects of relaxing ...

Generated power prediction method and related device

The invention discloses a power generation power prediction method and a related device, and the method comprises the steps: obtaining a power generation power sequence in a first period and an entropy sequence corresponding to meteorological data in the first period, the meteorological data in the first period is matched with the meteorological data in the target prediction period; decomposing the generated power sequence to obtain a plurality of modal components; for any modal component, the modal component and the entropy sequence are input into a pre-established prediction model, so that prediction sequences output by the prediction model are obtained, and one modal component corresponds to one prediction sequence; and according to each prediction sequence, determining a prediction power sequence in the target prediction period. According to the method, the predicted power sequence in the target prediction period can be predicted based on the meteorological data and the entropy sequence ...

Air purification system and automobile applying same

The invention discloses an air purification system and an automobile applying the same, and particularly relates to the field of automobiles. The air purification system comprises a ventilation pipe which comprises an air inlet pipe and an air outlet pipe, and the air inlet pipe communicates with the air outlet pipe; the at least one filtering part is connected to the ventilation pipe, and the filtering part comprises a body and a filter element connected to the body; the disinfecting part is positioned on one side of the filtering part and comprises a mounting seat, a filtering part and a rotating part; the sterilizing lamp is located on the mounting base, and the sterilizing lamp is detachably connected with the mounting base; wherein the sterilizing lamp is located in the ventilating pipe, and gas penetrating through the filtering part directly irradiates the sterilizing lamp; and the controller is electrically connected with the disinfection part. Wherein the controller is used for ...

Sputum separation self-service device for sputum detection and method of sputum separation self-service device

The invention relates to the technical field of medical equipment accessories, and discloses a sputum separation self-service device for sputum examination and a method thereof.The sputum separation self-service device comprises a cup body and a cover body which can be connected in a sealed mode, an inner container is arranged in the cup body, and the top end of the cup body and the top end of the inner container are both open; the inner container can slide up and down along the inner wall of the cup body; when the inner container slides downwards to the designated position of the cup body under the gravity of sputum borne by the inner container, the cover body and the cup body are closed. The inner container is provided with screen holes used for separating sputum and saliva. Sputum and saliva in a sputum mixture can be directly separated through the screen holes in the inner container, so that the sputum sample extraction step is simplified, and the manual separation process does not ...

METHOD AND DEVICE FOR CONTROLLING TRANSMISSION POWER

Provided are a method and device for controlling transmission power, which relate to the field of communications and are used for guaranteeing the EVM and sensitivity of a gateway device while the temperature of the gateway device is reduced. The method comprises: a gateway device acquires a temperature value of an electronic component; when the gateway device determines that the temperature value is greater than or equal to a preset temperature value, the gateway device acquires a current transmission mode, wherein the transmission mode is a mode used when the gateway device sends a signal; and the gateway device adjusts transmission power according to the transmission mode, wherein the adjusted transmission power is less than the transmission power before adjustment. The present invention is applicable to scenarios of wireless home gateways.

Connecting pipe clamping ring, pressure testing tool and pressure container

The utility model discloses a connecting pipe clamping ring, a pressure testing tool and a pressure container, relates to the technical field of pressure containers, and solves the technical problem caused by welding a flange on a connecting pipe of the pressure container in the prior art. The connecting pipe clamping ring comprises a connecting pipe and a clamping ring body, the clamping ring body is fixed to the connecting pipe, and the upper end face and the lower end face of the clamping ring body are kept flat. According to the clamping ring of the connecting pipe, the clamping ring is fixed on the connecting pipe, the clamping ring is adopted to replace a flange, the upper end face and the lower end face of the clamping ring are kept flat, assembling with a pressure testing tool is facilitated, operation can be simplified, and cost is reduced; secondly, the welding of the flange is reduced, so that the sealing leakage caused by the deformation of the welding part of the flange can ...

Method for detecting methylhydrazine in ceftriaxone sodium for injection

The invention provides a method for detecting methylhydrazine in ceftriaxone sodium for injection, which comprises the following steps of: dissolving a to-be-detected object ceftriaxone sodium in a solvent to obtain a test solution, and detecting by adopting high performance liquid chromatography under the chromatographic conditions that: a chromatographic column adopts octadecylsilane chemically bonded silica as a filler; a mobile phase is 0.5% phosphoric acid solution-acetonitrile, and gradient elution is carried out; a detector is an ultraviolet detector, and the detection wavelength is 264 nm; the sample size is 30 [mu] L, the flow rate is 0.8 mL/min-1. 0 mL/min, and the column temperature is 38-42 DEG C. According to the method, the content of methylhydrazine in ceftriaxone sodium for injection can be effectively detected, so that the product quality is effectively controlled, the medication safety of drugs is improved, in addition, the detection method provided by the invention is ...

Elevator fault prediction method and device, electronic equipment and storage medium

The invention relates to an elevator fault prediction method and device, electronic equipment and a storage medium. The elevator fault prediction method comprises the following steps: S1, acquiring real-time elevator data; s2, the time sequence data of the elevator running process are preprocessed; s3, performing trend decomposition on the data based on the preprocessed data, and performing stationarity test on a decomposed residual item; s4, obtaining prediction data by using an exponential smoothing method; s5, judging data characteristics by utilizing a sliding mean value/standard deviation, and calculating by adopting an exponentially weighted decay two-group change point detection algorithm; and S6, based on a change point analysis result, establishing an ARIMA model based on the last segment of stationary data, and combining with an exponential smoothing prediction result. According to the elevator fault prediction method, misjudgment caused by possible non-stationarity of the time ...

Transformer noise reduction system based on direct current magnetic bias suppression

The invention relates to a transformer noise reduction system based on DC magnetic bias suppression, and the system comprises a three-phase current signal collection module which obtains a three-phase current signal of a transformer power system; the signal processing and control module is used for carrying out vector addition on the three-phase current signal to obtain a direct-current magnetic bias current signal; the direct current compensation generation module generates corresponding reverse direct current according to the direct current magnetic bias current signal, and the influence of direct current magnetic bias on the transformer is counteracted through the reverse direct current; and the harmonic compensation generation module injects a three-phase current signal into the transformer according to the direct-current magnetic bias current signal so as to suppress the harmonic component of the transformer. Transformer signals without harmonic components and direct-current magnetic ...

Wellhead resetting device and wellhead resetting system

The invention discloses a wellhead resetting device. The wellhead resetting device comprises a chassis truck, a telescopic track and a six-degree-of-freedom platform, a track support is arranged on the chassis vehicle, the telescopic track is arranged on the track support, and a telescopic track driving system drives the telescopic track to horizontally move on the track support; a chain and a chain driving system are arranged in the telescopic track, and the chain driving system drives the chain to rotate in the moving direction of the telescopic track; the six-degree-of-freedom platform is connected with the chain, and a clamping device is arranged at the top of the six-degree-of-freedom platform. By the adoption of the wellhead resetting device and the wellhead resetting system, the reliability of the device can be improved, and it is ensured that a new blowout preventer is safely and reliably installed.

PREPARATION METHOD FOR GERMANIUM-BASED SCHOTTKY JUNCTION

A preparation method for a germanium-based schottky junction, comprising: cleaning the surface of an N-type germanium-based substrate (1); depositing a layer of CeO2 (2) on the surface thereof; and then depositing a layer of metal (3) thereon. Rare earth vapour CeO2 is in contact with a germanium substrate, so that a stable Ce-O-Ge bond can be formed at an interface, which is beneficial for reducing the interface state density, improving the quality of the interface, reducing the MIGS, and suppressing Fermi-level pinning. Meanwhile, the tunnelling resistance introduced by the CeO2 between the metal and the germanium substrate is lower than the tunnelling resistance introduced by Si3N4, Al2O3, Ge3N4 and the like. In view of the good interfacial characteristic and small conduction band offset to the germanium substrate, the insertion of a CeO2 dielectric layer is suitable for preparing the germanium-based schottky junction with low resistivity.

IONIC CATHODE BUFFER LAYER MOLECULE TYPE MATERIAL, AND PREPARATION METHOD AND APPLICATION THEREOF

Disclosed is an ionic cathode buffer layer molecule type material, wherein an aryl phosphorus-oxygen group is introduced into an ammonium ion salt, such that not only are a relatively high alcohol solubility and an amorphous property obtained, but the solubility in a weakly polar solvent can also be reduced, thus resisting the erosion of the weakly polar solvent. Further disclosed are a preparation method and an application of the above-mentioned ionic cathode buffer layer molecule type material. Compared with the existing organic small molecule cathode buffer layer material, the ionic cathode buffer layer molecule type material of the present invention is suitable for applications of a "multilayer" solution processing inversion device structure.

RESOURCE KEY TREE ALGORITHM AND SYSTEM FOR RECURSIVE TREE MODELING PROGRAM

Disclosed are a resource key tree algorithm and system for a recursive tree modeling program, wherein the algorithm and system are applicable to the technical field of photoelectricity. With the aim of solving the problem that, in the case where a resource request can be modeled into a recursive tree by means of an existing algorithm, no special deadlock algorithm is designed according to the particularity of a recursive tree structure, a resource request program is firstly modeled into a recursive tree model; secondly, a security detection algorithm is initialized, and a resource lower bound required by the execution task of a target node is calculated by means of the algorithm; and then, a difference value between an available resource and the resource lower bound is calculated, and if the difference value is positive, a resource is allocated to the target node, and if the difference value is negative, a resource is recovered to avoid a deadlock. Therefore, the resource utilization rate ...

Ecological lavatory of material circulation rabbling mechanism and anhydrous type

... 本实用新型涉及种物料循环搅拌机构及其控制方法，该物料循环搅拌机构包括固定支架、回转筒体及搅拌装置，回转筒体可转动地连接于所述固定支架；搅拌装置设置于所述固定支架，并贯穿所述回转筒体，搅拌装置沿其轴向依次设有进料口、循环出料口及循环入料口，搅拌装置搅拌物料并输送物料从循环出料口进入回转筒体，回转筒体相对搅拌装置可旋转，以搅拌物料并将物料搅拌输送至循环入料口处进入搅拌装置，并在搅拌装置内搅拌从循环出料口进入回转筒体。通过设置滚筒式的回转筒体和位于回转筒体内的搅拌装置形成循环的搅拌路径，使粪便与辅料搅拌均匀，不易结块，出料口不易堵料，机器故障率低，维修便利。还提供种无水型生态厕所。 ...

Vacuum rolling and kneading machine with high rolling and kneading efficiency

The utility model discloses a vacuum rolling and kneading machine with high rolling and kneading efficiency, which comprises a shell, a transmission assembly and a vacuum box, the top of the transmission assembly is movably provided with the vacuum box, one side of the vacuum box is movably provided with a sealing assembly, one side of the vacuum box is fixedly provided with a connecting shaft, and one side of the connecting shaft is fixedly provided with the transmission box; a shell is fixedly arranged at the bottom of the transmission assembly, a vacuum pump is fixedly installed in the shell, and a motor is fixedly installed on the other side of the vacuum pump. The vacuum box is movably arranged at the top of the transmission assembly, meat products can be stored through the vacuum box, then the sealing cover is installed through the fastening bolt, then the sealing ring is used for sealing the sealing cover, and then the motor drives the vacuum box to rotate, so that the meat products ...

Building water supply and drainage pipeline dredging device

The invention discloses a building water supply and drainage pipeline dredging device, and relates to the technical field of pipeline dredging, the building water supply and drainage pipeline dredging device comprises a fixing shell, hydraulic cylinders are arranged on the outer walls of the periphery of the fixing shell, piston rods of the hydraulic cylinders are connected with a fixing plate, the fixing plate is of an n-shaped structure, and a driving motor is arranged on the outer wall of the fixing plate; an output shaft of the driving motor is connected with a driving wheel, a fixing groove is formed in one end of the fixing shell, a servo motor is arranged on the inner wall of the fixing groove, an output shaft of the servo motor is connected with a rotating rod, and a rotating block is arranged at the end, away from the servo motor, of the rotating rod; a plurality of dredging cutters distributed at equal intervals are arranged on the outer wall of the periphery of the rotating block ...

Application of biflavone compound in preparation of medicine for inhibiting nerve cell ferroptosis

The invention relates to the technical field of biological medicine, in particular to application of a biflavone compound in preparation of a medicine for inhibiting nerve cell ferroptosis. The invention discloses an application of bilobalitin and/or isoginkgetin in preparation of a medicine for inhibiting nerve cell ferroptosis. The biflavone compound can effectively protect nerve cells and repair the nerve cells by inhibiting ferroptosis of the nerve cells. The invention provides a new thought for research, development and innovation of drugs for treating neurodegenerative diseases.

Method for preparing energy storage material from secondary aluminum ash

The invention discloses a method for preparing an energy storage material from secondary aluminum ash, and belongs to the technical field of solid waste recycling. The method comprises the following steps: 1) uniformly mixing secondary aluminum ash with alkali and salt, and sintering to obtain a sodium aluminate clinker; 2) leaching the sodium aluminate clinker to obtain an aluminum-containing leachate; 3) concentration: dropwise adding acid into the leachate until no new precipitate is generated; centrifuging the leachate, and carrying out solid-liquid separation to obtain white precipitate; 4) sintering in a high-temperature roasting furnace to obtain an aluminum oxide product; and 5) grinding the product, and mixing and compressing with metal to obtain the energy storage material. The invention provides a novel method for recycling and reusing the secondary aluminum ash, so that the environmental harm of the secondary aluminum ash is greatly reduced; the purity of the prepared intermediate ...

Water-rich stratum ultra-deep underground diaphragm wall water leakage detection system and method

The invention provides a water-rich stratum ultra-deep underground diaphragm wall water leakage detection system and method, and the method comprises the steps: forming a through hole in a preset position of a concrete layer, and enabling the through hole to extend to a soil layer; the detection end of the water leakage sensor penetrates through the through hole and is inserted into the soil layer to detect water leakage information in the soil layer; and the processor uploads the concrete temperature information to the upper computer. Shooting an on-site detection image through a camera, and positioning a starting point of a detection section, an emitting electrode and a receiving electrode of a water leakage sensor and a placement position of the water leakage sensor; when detection is started, the detection starting time, the duration time and water leakage information are recorded; after the detection is finished, the detection hole is protected and prevented from being blocked, so ...

High-precision numerical simulation method suitable for gas-phase combustion and explosion

The invention provides a high-precision numerical simulation method suitable for gas-phase combustion and explosion. Firstly, a geometric model is established, and grid units are divided and calculated; splitting the control equation set into three groups of sub-equations including a convection term, a diffusion term and a source term by using an operator splitting method, and performing spatial discretization and time marching on each group of sub-equations respectively and then performing coupling; describing a chemical reaction process by adopting a chemical-diffusion simplified reaction model; a high-order space difference format is adopted, and an optimized intermittent detection and capture technology is combined, so that the calculation amount is remarkably reduced while high-precision reconstruction of a unit interface value is completed. The method can be used for capturing flow characteristics such as shock waves and detonation waves with strong discontinuous characteristics in ...

Training method and device of dialogue intention recognition model, equipment and storage medium

The invention relates to a dialogue intention recognition model training method and device, equipment and a storage medium, and the method comprises the steps: obtaining a dialogue text, carrying out the multi-language translation of the dialogue text, and generating a multi-language dialogue text; utilizing a plurality of pre-training language models to respectively train the dialogue texts of the plurality of languages, and generating a plurality of text vectors corresponding to the plurality of pre-training language models; splicing the plurality of text vectors to generate a target text vector; and training the target text vector by using an integrated model to generate an intention recognition model. The multi-language translation result of the dialogue is obtained by training the multi-language translation model, and the text is expressed by using the pre-training model of the multiple languages, so that deviation or ambiguity occurring during dialogue intention recognition can be ...

Large excavator start-stop control system and control method

The invention discloses a large excavator start-stop control system and method, and belongs to the technical field of engineering machinery control, and the large excavator start-stop control system comprises a man-machine interaction platform, a dual-engine system, a dual-power supply system, a power supply relay, a complete machine load and the like. Start-stop control and safety protection functions, including conventional start, conventional stop, emergency start, emergency stop and the like, of a double-engine system of a large excavator in multiple modes can be realized, isolation/parallel state switching of a double-storage-battery power supply system can be realized, the functions of double-power-supply independent operation and compensation voltage sharing are realized, and the safety of the double-engine system of the large excavator is improved. And the energy-saving performance, the safety and the reliability of the system are further improved.

NAND type flash memory address mapping method and device, electronic equipment and storage medium

The invention relates to an NAND type flash memory address mapping method and device, electronic equipment and a storage medium. The NAND type flash memory address mapping method comprises the following steps: S0, establishing a translation page directory, a cache mapping item table and a continuous request cache mapping item table in a cache; the method comprises the following steps: S1, when a read-write request sent by an upper-layer file system is received, judging whether the read-write request is read for the first time or not and whether the read-write request is a header or not according to the request, and entering S2 if the read-write request is read for the first time; s2, judging whether the position of the current read request and the position of the previous request in the request area are continuous or not, and if yes, determining that the current request is a continuous read-write request; s3, sequentially pre-fetching a plurality of mapping items in a request area, and ...

Reservoir parameter prediction method and device

The invention provides a reservoir parameter prediction method and device, and solves the problem of low accuracy of reservoir parameter prediction by using seismic attributes. The reservoir parameter prediction method provided by the embodiment of the invention comprises the steps of obtaining seismic data, and obtaining seismic attributes based on the seismic data; building a reservoir parameter prediction model by using a correlation vector machine and a correlation vector machine optimized by a genetic algorithm based on the training sample, and training the reservoir parameter prediction model; and obtaining a reservoir parameter plane distribution condition based on the trained reservoir parameter prediction model.

NANOWIRE GIANT PIEZO-RESISTIVE PROPERTY MEASUREMENT DEVICE AND MANUFACTURING METHOD THEREFOR

Provided are a nanowire giant piezo-resistive property measurement device and a manufacturing method therefor. The measurement device comprises: a nanowire (6); a platinum resistance temperature sensor (1); an electrothermal actuator (2); a capacitive measurement-based displacement sensor (3); an electrode (4); and a capacitive measurement-based load sensor (9). The platinum resistance temperature sensor (1), the electrothermal actuator (2), the displacement sensor (3), and the load sensor (9) are connected sequentially. There are four electrodes (4). The four electrodes (4) are disposed between the displacement sensor (3) and the load sensor (9). The nanowire (6) is disposed between two horizontally placed electrodes (4). The electrodes (4) are disposed at an upper side and a lower side of the nanowire (6). The measurement device and the manufacturing method therefor can realize concurrent measurement of a mechanical property and an electrical property of the nanowire (6), thereby completing ...

METHOD FOR SYNTHESIZING VALSARTAN

A method for synthesizing valsartan, comprising the steps of: synthesizing a valsartan methyl ester intermediate to obtain a reaction mixture of the valsartan methyl ester intermediate; diluting the reaction mixture by salt water or water, and then using a first extraction solvent to extract the valsartan methyl ester intermediate; adding alkali to an organic layer containing the valsartan methyl ester intermediate for hydrolyzing, removing the organic layer, regulating pH of a water layer to be acidic by using acid, using the first extraction solvent to extract, concentrating a part of solvent, or distilling the solvent to dryness, and then adding a new solvent; finally, crystalizing, filtering, and drying to obtain the valsartan. The synthesization method provided in the present invention can avoid from the process source the possibility that highly toxic impurities such as N-nitrosodimethylamine (NDMA), a valsartan impurity K, and valsartan N-chloride generated in the azide quenching ...

DRILLING HOLE SEALING APPARATUS AND METHOD USING FLEXIBLE FILLING MATERIAL

A drilling hole sealing method and apparatus using flexible filling material. The apparatus comprises a gas drainage pipe (2), a bellows expansion bag (5), a slurry injection pipe (3), a slurry return pipe (4), and metal fixing sleeves (6, 7). The gas drainage pipe (2) passes through the bellows expansion bag (5) and the metal fixing sleeves (6, 7) connected at two ends of the gas drainage pipe (2), and fixes the two metal fixing sleeves (6, 7) on the gas drainage pipe (2). Next, the gas drainage pipe (2) and other gas drainage pipes are connected and sent inside a drilling hole (1). A flexible filling material is injected inside the bellows expansion bag (5) through the slurry injection pipe (3). Stop injection when slurry returns in the slurry return pipe (4). The bellows expansion bag (5) comprises several small holes (9), and the flexible filling material may permeate into a coal wall near the bellows expansion bag (5) through the small holes (9), is fully combined with the coal wall ...

STORAGE BOX FOR REFRIGERATOR AND REFRIGERATOR HAVING SAME

A storage box (10) for a refrigerator comprises a storage box (10); a plurality of functional unit holes (11) arranged on at least one wall of the storage box (10) body; and freshness-maintaining functional units (20) detachably assembled in part or all of the functional unit holes (11). The storage box (10) is not required to respectively open mold for different functions and film areas. The manufacturing and processing cost is saved, and the assembly is convenient.

Beneficiation method for complex disseminated high-sulfur-content lead-zinc sulfide ore

The invention discloses a beneficiation method for complex disseminated high-sulfur-content lead-zinc sulfide ore. The beneficiation method comprises the steps of first-stage roughing, third-stage concentration and third-stage scavenging. The zinc flotation operation comprises first-stage roughing, third-stage concentration and third-stage scavenging; the sulfur flotation operation comprises first-stage roughing, first-stage concentration and first-stage scavenging; the sulfur concentrate dezincification operation comprises first-stage roughing, first-stage concentration and first-stage scavenging, calcium oxide is added in the first-stage concentration process, a zinc collecting agent is added in the first-stage scavenging process, and tailings obtained after first-stage concentration and concentrate obtained after first-stage scavenging are returned to first-stage roughing of the sulfur concentrate dezincification operation. The recovery rate of useful minerals is increased in a column-machine ...

Text classification method and device based on multi-modal deep learning and storage medium

The invention discloses a text classification method based on multi-modal deep learning. The method comprises the following steps: acquiring real-time audio and video data and historical audio and video data; preprocessing the voice data and the video data to obtain effective voice data and video data; transferring the effective voice data into voice text data and transferring the video image into image text data; obtaining context information of the text data and weight information of text semantic features according to the voice text data and the image text data; combining the context information and the weight information of the semantic features of the text through a full connection layer, outputting the combined information to a classifier, calculating scores to obtain classification result information, and judging category information of the audio and video data generation text; and outputting the category information of the generated text. According to the method, the accuracy and ...

Human primary lung cancer cell strain resistant to osimertinib and erlotinib and application of human primary lung cancer cell strain resistant to osimertinib and erlotinib

The invention discloses a human primary lung cancer cell strain resistant to osimertinib and erlotinib, the human primary lung cancer cell strain is derived from a clinical lung adenocarcinoma pleural effusion sample, the human primary lung cancer cell strain is named Lu-01-1623, the preservation number is CCTCC NO: C2022168, the preservation date is August 25, 2022, and the preservation unit is China Center for Type Culture Collection. A sequencing result shows that common lung cancer cell signal channels such as EGFR and MET of the cell are active, EGFR19 deletion and MET amplification are achieved, and the cell can be used for screening of lung cancer occurrence and development mechanisms and targeted therapy drugs.

IMU calibration method and system for AR glasses

The invention relates to the technical field of IMU calibration, and discloses an IMU calibration method and system for AR glasses, and the method comprises the steps: placing the AR glasses and a standard IMU on a tool in the same coordinate system, enabling the coordinate systems to coincide, and carrying out the calibration of the AR glasses and the standard IMU; sampling data corresponding to the to-be-calibrated accelerometer, the to-be-calibrated gyroscope, the standard accelerometer and the standard gyroscope in each placement direction are acquired; performing data fitting on the sampling data corresponding to the to-be-calibrated accelerometer and the to-be-calibrated gyroscope and the sampling data corresponding to the standard accelerometer and the standard gyroscope based on a least square method to obtain error calibration parameters corresponding to the to-be-calibrated accelerometer and the to-be-calibrated gyroscope; therefore, the coordinate system error angle between the ...

INSURANCE POLICY PREMIUM-WITHDRAWING PROCESSING METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM

An insurance policy premium-withdrawing processing method, comprising: receiving an insurance policy premium-withdrawing request sent by a preservation terminal, the insurance policy premium-withdrawing request carrying an insurance policy number and a premium-withdrawing value; searching for invoice data associated with the insurance policy number and having a first identifier and acquiring effective values of the invoice data having the first identifier; acquiring, from the invoice data having the first identifier according to the sum of the effective values and a preset extraction rule, invoice data with the sum of effective values being greater than or equal to the premium-withdrawing value; calculating a deduction value for the extracted invoice data according to the sum of the effective values and the premium-withdrawing value; respectively inputting the deduction values of the invoice data into an invoice template with a second identifier to generate invoice data with the second ...

METHOD AND APPARATUS FOR DEVELOPING APPLICATION

Embodiments of the present application provide a method and apparatus for developing an application. The method comprises: obtaining routing information of an application; determining at least one page of the application according to the routing information; invoking a preset development framework and separately generating a page model and a page view for each page; and associating the page model with the page view to generate the application. According to the present application, by using a preset development framework for developing an application, service codes are standardized, so that a developed application or project can keep a consistent directory structure, the readability and maintainability of the project are improved, and a developing process for the application is simplified.

Ultra-short-term wind power prediction method considering space-time conditions and quadratic optimization

The invention belongs to the technical field of wind power prediction, and particularly relates to an ultra-short-term wind power prediction method considering space-time conditions and quadratic optimization, which comprises the following steps of: 1, establishing an EEMD (Ensemble Empirical Mode Decomposition) model, adding a plurality of groups of white noise with a certain signal-to-noise ratio into an original sequence, and decomposing according to an EEMD decomposition method to obtain an EEMD (Ensemble Empirical Mode Decomposition) model; and finally, taking a mean value of the eigenmode functions after multiple decomposition as a final IMF. 2, decomposing a wind power output power time sequence, wherein randomness and volatility of wind power output cause instability of an original wind power sequence; an original sequence is decomposed through an EEMD method, and a stationary component can be obtained; 3, reconstructing a wind power output power time sequence; 4, building a wind ...

Intelligent medium adding method and system for coal preparation plant

The invention provides an intelligent medium adding method and system for a coal preparation plant. The method comprises the steps that the volume of a to-be-detected target medium in a medium library is calculated based on a reverse modeling mode; determining the medium adding amount required by the coal preparation system for mineral separation; a plurality of spray guns capable of rotating at multiple angles are arranged at different positions in the medium warehouse, each spray gun is controlled to spray water flow to convey the medium to the medium adding pit, and the water flow spraying direction of each spray gun is matched with the material conveying direction; based on the volume of the target medium, the volume of the conveyed medium is calculated in real time through reverse modeling, the volume of the conveyed medium is compared with the medium adding amount, and under the condition that the medium adding amount is met, the spray gun is controlled to stop medium punching; and ...

Equipment unlocking method and device, computer equipment and storage medium

The invention relates to an equipment unlocking method and device, computer equipment and a storage medium. In the process that a user inputs to-be-verified unlocking information, to-be-verified distance information between a target body part of the user and unlocking equipment is obtained, and to-be-verified use habit characteristics of the user when the user uses the unlocking equipment are determined based on the distance information; and based on a first comparison result of to-be-verified unlocking information input by the user and preset unlocking information corresponding to the user and a second comparison result of the to-be-verified use habit characteristics and preset use habit characteristics corresponding to the user, carrying out equipment unlocking verification on the user. Compared with a traditional unlocking method based on a digital password, according to the scheme, the password information input by the user and the habit characteristics of the user during unlocking ...

Binary function similarity detection method and device

The invention provides a binary function similarity detection method and device, and the method comprises the steps: carrying out the preprocessing of two to-be-detected binary functions, and obtaining an intermediate language sequence and a control flow chart of each binary function; based on a first preset neural network model, respectively performing semantic feature extraction on the intermediate language sequence of each binary function to obtain semantic feature vector representation of each binary function, and based on a second preset neural network model, respectively performing structural feature extraction on the control flow chart of each binary function to obtain semantic feature vector representation of each binary function to obtain semantic feature vector representation of each binary function; obtaining structural feature vector representation of each binary function; and inputting the semantic feature vector representation and the structural feature vector representation ...

Optical lens processing fixing device

The invention relates to the technical field of optical lens processing, in particular to an optical lens processing fixing device. The invention provides an optical lens processing fixing device capable of controlling the colloid solidification speed. An optical lens machining fixing device comprises a base and a shell, and the top of the base is connected with the shell. The gluing device is mounted on the right side of the top of the base; the left front side of the top of the base is connected with the fixed box; and the fixing plate is placed at the bottom in the fixing box. The pressing plate moves downwards to extrude the glass cylinders, so that the glass cylinders are arranged in order, the situation that the glass cylinders are uneven due to isolation of glue is avoided, under the action of the air blower and the electric heating machine, the solidification speed of the glue can be controlled, and the fixing effect of the glass cylinders is improved.

Method and apparatus for histogram-based and adaptive tone mapping using multiple frames

The present disclosure relates to methods and apparatus for video or frame processing, including devices, such as video or frame processors. In some aspects, a device may receive a video stream including a plurality of frames, each of the plurality of frames including luminance information. The apparatus may also perform histogram analysis on the luminance information for each of the plurality of frames. In addition, the apparatus may determine whether a difference between the luminance information and the current luminance distribution for each of the plurality of frames is greater than a perceptual threshold. The apparatus may also compute an updated tone mapping configuration based on the luminance information for the frame when the difference between the luminance information for the frame and the current luminance distribution is greater than a perceptual threshold.

Injection molding worm gear and injection mold for manufacturing worm gear

The invention relates to an injection molding worm gear and an injection mold for manufacturing the worm gear, and belongs to the technical field of worm gears in mechanical transmission, the injection molding worm gear comprises a worm gear body, worm gear teeth and helical teeth are arranged on the worm gear body, and the worm gear teeth and the helical teeth correspond and are connected in the radial direction. The gear box has the effect of facilitating meshing of the worm gear and the worm located in the gear box.

Phase-change slow-release fragrance-carrying paper tube for heat-not-burn cigarette

The invention relates to a phase-change slow-release fragrance-carrying paper tube for a heat-not-burn cigarette, which consists of an outer layer, a middle layer and an inner layer which are sequentially superposed from outside to inside along the same longitudinal axis, and the substrates of the outer layer, the middle layer and the inner layer are slit specification bobbin paper layers. When the heat-not-burn cigarette is stored at normal temperature, the essence and the fragrance of the phase-change slow-release fragrance-carrying paper tube can be permanently sealed in the paper tube without loss, and when the cigarette is smoked by using an electric heating appliance, the phase-change material on the inner wall is molten and can quickly release fragrance substances of the paper tube, so that a smoker can fully obtain the smoking experience. The paper tube has the characteristics of simple processing technology, long fragrance retention time and stable heating fragrance release, and ...

MULTIFUNCTIONAL ENVIRONMENT-FRIENDLY ELECTRONIC MACHINE CAPABLE OF AUTOMATICALLY RECYCLING AND FETCHING OBJECT

A multifunctional environment-friendly electronic machine capable of automatically recycling and fetching an object comprises an environment-friendly machine main body (1). The environment-friendly machine main body (1) comprises an upper cabinet body (2), a middle section (6), and a lower cabinet body (12). An upper cabinet inner frame (3) is arranged in the upper cabinet body (2), and an upper cabinet control panel (4) is arranged at the bottom, and an object fetching switch (5) is arranged on the front side of the upper cabinet body (2). A throwing and fetching opening (7) is arranged in the front upper part of the middle section (6). A baffle (8) is arranged below the throwing and fetching opening (7). An operating panel (9) is arranged below the baffle (8). An electronic display screen (10) is arranged at one side of the throwing and fetching opening (7). An IC electronic card inserting slot (11) is arranged below the electronic display screen (10). A throwing switch (13) is arranged ...

BLOCKCHAIN-BASED CERTIFICATE STORAGE METHOD AND APPARATUS

A blockchain-based certificate storage method and apparatus, applied to a blockchain system comprising a service provider node device and an insurance server node device. The method comprises: an insurance server node device obtains, from a distributed database of a blockchain, target service subscription information sent by a service provider node device (step 102); generate an insurance certificate transaction on the basis of target insurance policy content, wherein the target insurance policy content is generated on the basis of the target service subscription information (step 104); and send the insurance certificate transaction to the distributed database of the blockchain, such that the insurance certificate transaction is recorded to the distributed database of the blockchain after being subject to consensus verification of the node devices of the blockchain.

BLOCK CHAIN-BASED DATA PROCESSING METHOD AND APPARATUS

A block chain-based data processing method and apparatus. The block chain comprises a service platform node device. The method comprises: the service platform node device obtains order information sent by a service demander terminal, the order information comprising a demanded service content (step 102); on the basis of the order information, send order distribution information to a service provider terminal to distribute a service provider to the service demander terminal, wherein a distributed database of a block chain comprises identity identification information of the service provider so as to implement identity verification and comparison when the service provider provides a service (step 104); receive a service content actually provided by the service provider and sent by the service demander terminal or the service provider terminal (step 106); and send a service storage transaction to the block chain, so that the service storage transaction is recorded in the distributed database ...

BLOCK CHAIN-BASED METHOD AND DEVICE FOR TAXI OPERATION

Provided by one or more embodiments of the present invention are a block-chain based method and device for taxi operation, the block chain comprising node equipment of taxi operators. A leasing contract made between a taxi operator and a carrier on the basis of a target taxi is backed up on the block chain, and the leasing contract comprises a leasing fee payment scheme based on the target taxi. The method comprises: the node equipment of the taxi operator obtains a taxi use record of a passenger using the target taxi, wherein the taxi use record at least comprises the order cost of the passenger using the target taxi; sending a first transaction comprising the taxi use record to the block chain so that the first transaction is recorded in a distributed database of the block chain after consensus verification by the block chain; and distributing the order cost on the basis of the leasing fee payment scheme.

JATROPHA CURCAS-DERIVED PESTICIDE SOLVENT, AND PREPARATION METHOD AND APPLICATION THEREOF

The present invention relates to a jatropha curcas-derived pesticide solvent, and a preparation method and application thereof. The pesticide solvent comprises mixed fatty acyl amide formed by amide shown in a structural formula (1) and/or a structural formula (2). In the formulas, R is selected from linear alkyl or linear alkylene of C11-C19, R1 and R2 are selected from linear alkyl of C1-C6, -N-X is a nitrogen heterocycle structure with the carbon number of 4 or 5, and R-CO- is derived from jatropha curcas. In the preparation method for the pesticide solvent, jatropha curcas crude oil or fatty acid ester of the jatropha curcas is used as a raw material, and the raw material and secondary amine are subjected to aminolysis at one step or a plurality of steps to prepare the pesticide solvent. As shown by experiments, the solubility of the pesticide solvent to various pesticides is greatly improved as compared with mixed fatty acid methyl ester and is equivalent to the solubility of the traditional ...

Multifunctional first-aid case for emergency nursing

The multifunctional first-aid kit comprises a first-aid kit body, an opening is formed in the upper end of the first-aid kit body, a top cover is arranged at the position of the opening, two supports are fixedly connected to the lower end of the top cover, and a plurality of containing frames are fixedly connected between the two supports. Moving rods are fixedly connected to the side walls of the two supports correspondingly, sliding grooves are formed in the side walls of the two sides of the first-aid case in a penetrating mode correspondingly, the two moving rods slide in the two sliding grooves correspondingly, and sliding devices are fixedly connected to the inner walls of the two sliding grooves correspondingly; the ends, away from the first-aid kit, of the two moving rods are fixedly connected with moving columns correspondingly, and limiting mechanisms are arranged in the two moving columns correspondingly. The first-aid kit is reasonable in structural design and has the advantages ...

Double-motor integrated hybrid gearbox mounting device

The invention provides a dual-motor integrated hybrid gearbox mounting device which comprises a main body supporting frame, a rear shell fixing plate assembly, a middle shell fixing plate assembly and a motor fixing plate assembly, the main body supporting frame comprises a base, a top plate and a guide column, the lower end of the guide column is connected with the base, the upper end of the guide column is connected with the top plate, and the rear shell fixing plate assembly is connected with the middle shell fixing plate assembly. The number of the guide columns is at least two, the guide columns are arranged in parallel, and the guide columns sequentially penetrate through the rear shell fixing plate assembly, the middle shell fixing plate assembly and the motor fixing plate assembly from bottom to top. The invention has the beneficial effects that the stator and the rotor of the dual motor of the hybrid gearbox can be assembled and disassembled, the motor assembly difficulty is reduced ...

Lake surface multilayer flow field visualization method considering proportional scale adaptation

The invention provides a lake surface multilayer flow field visualization method considering proportional scale adaptation, which comprises the step of calculating a flow direction line length coefficient of each irregular grid, and further comprises the following steps of: generating a flow direction line according to the flow velocity of each grid in x and y directions; generating a plurality of layers of flow direction lines for displaying under different scales; and controlling the display number of the flow direction lines of each layer. According to the lake surface multi-layer flow field visualization method considering the proportional scale adaptation, the flow velocity and the flow direction of each grid in the model calculation result are utilized to generate the flow direction lines with the directions, the length of the flow direction lines is adjusted according to the change of the proportional scale displayed on a map, the number of the flow direction lines is controlled ...

Application of gentiopicroside in preparation of medicine for preventing and controlling virus or bacterial infection

The invention discloses application of gentiopicroside in preparation of a medicine for preventing and controlling virus or bacterial infection. At present, the main prevention strategy of infectious diseases is vaccine research and development, corresponding antibiotic treatment can be taken into consideration for treatment means of bacterial infection, but the problem of multi-drug resistance of antibiotics exists at present, and there is no specific drug for virus infection. From the perspective of improving the anti-infection immunity of a body, effective components are found from natural compounds to prevent and control infection, and a novel candidate drug for preventing and controlling infection is provided.

Technology preparation universal operation platform and system thereof

The embodiment of the invention provides a universal work platform for technology preparation and a system thereof, and relates to the technical field of elevators. The technical preparation universal operation platform comprises a chassis, a supporting leg mechanism, a lifting platform, a telescopic platform, a low-position workbench and a cockpit. Supporting legs of the supporting leg mechanism are installed on the periphery of the chassis and used for being supported to the ground to fix the position of the chassis, the cockpit and the lifting platform are installed above the chassis, the low-position workbench is installed on one side of the chassis, the telescopic platform is installed above the lifting platform, and the lifting platform is used for driving the telescopic platform to move up and down. The horizontal length of the telescopic platform can be adjusted telescopically. Integration of the technical preparation universal operation platform and rapid adjustment of the operation ...

Can hang waistband of getting into shape of drainage bag

... 本实用新型公开了一种可悬挂引流袋的塑身腰带，包括腰带，所述腰带的中部内腔中留有缓冲层，且缓冲层的内腔中设有集液袋，所述集液袋的上端分别连通有细引流管接头和粗引流管接头，且集液袋的下端连通有排液接口，所述腰带的两端设有匹配使用的魔术贴，且腰带上位于魔术贴的内侧设有弹性件，所述腰带的上端还设有腰部矫正垫，且腰部矫正垫的内侧设有塑身板。本实用新型通过在腰带的内腔中留有缓冲层，可以将集液袋放置在缓冲层内，使用起来更方便，而且稳定性比较高；通过在腰带的上端设有腰部矫正垫，且腰部矫正垫的内侧设有塑身板，可以在佩戴时矫正使用者的身型。 ...

Smart contract generation method, device and equipment

The invention provides a method, a device and equipment for generating a smart contract. The method comprises the following steps: acquiring a target text with a formatting mark; generating a target programming language code according to the target text; compiling the target programming language code to obtain an executable code; and packaging the executable code to obtain the smart contract. According to the scheme, the problem of ambiguity of natural language expression of the protocol text of the target service is solved, so that professional programmers can more accurately and consistently understand the protocol text content of the target service, standardized processing of the protocol text content is facilitated, and a technical basis is provided for generation of the intelligent contract.

Method for preparing acetyl alkannin and application of acetyl alkannin as anti-tumor metastasis medicine

The invention belongs to the technical field of medicines, and in particular relates to a method for preparing high-purity acetyl alkannin from Arnebia euchroma (Royle) Johnst. The method comprises the following steps of: preparing acetyl alkannin from Arnebia euchroma (Royle) Johnst; meanwhile, the invention provides the application of the acetyl alkannin as the anti-melanoma metastasis medicine for the first time. In-vivo pharmacodynamic experiments prove that the compound has a certain inhibition effect on nude mouse human melanoma A375 transplantation tumor; in-vitro experiments prove that the acetyl alkannin has an obvious inhibiting effect on growth and migration of human melanoma cells A375, and the acetyl alkannin provided by the invention has the advantages of obvious curative effect, small toxic and side effects and the like when being used for the migration of melanoma, so that the acetyl alkannin has a wide application prospect.

Modified heavy calcium carbonate with low oil absorption value

The invention discloses modified ground calcium carbonate with a low oil absorption value, and relates to the technical field of ground calcium carbonate modification, ground calcium carbonate is heated, sodium 3-carboxybenzenesulfonate and stearic acid are sequentially added into the ground calcium carbonate in the heating process, and stirring reaction is performed to obtain the modified ground calcium carbonate. According to the invention, a dry process is adopted, the surfactants sodium 3-carboxybenzenesulfonate and stearic acid are selected to modify the heavy calcium carbonate, the oil absorption value of the obtained heavy calcium carbonate can reach 20.6 mg/100g, and the preparation method is simple and low in cost.

Sintering preparation equipment based on environment-friendly ceramsite proppant

The invention belongs to the technical field of ceramsite preparation, particularly relates to sintering preparation equipment based on an environment-friendly ceramsite proppant, and provides the following scheme aiming at the problems that existing ceramsite balls which are not screened by a filter screen are accumulated on the upper side of the filter screen, cannot be collected and can reduce the filter efficiency: the sintering preparation equipment comprises a U-shaped support frame, the top end of the U-shaped supporting frame is fixedly connected with a feeding hopper used for feeding, a filtering box body is slidably connected in the U-shaped supporting frame, and a group of circulating mechanisms used for jolting the filtering box body are arranged in the U-shaped supporting frame; the filter box body is internally and slidably connected with the concentric-square-shaped plate, the mounting bracket is arranged in the concentric-square-shaped plate, and the filter sieve plate for ...

FULLY-AUTOMATIC BIONIC DIGESTIVE SYSTEM FOR MONOGASTRIC ANIMALS

A fully-automatic bionic digestive system for monogastric animals, comprising a housing (2), a constant-temperature air bath shaker (6), a bionic digestion device (4), an automatic enzyme supplementation device, a buffer circulating device, a cleaning device and a control circuit (5); an upper left part of the housing (2) is provided with a digestion reaction chamber (3), and the constant-temperature air bath shaker (6) is arranged within the digestion reaction chamber (3); the automatic enzyme supplementation device is fixedly mounted within the housing (2) and is connected with the bionic digestion device (4) by means of an infusion tube (58); the buffer circulating device and the cleaning device are arranged below the housing (2) and are respectively connected with the bionic digestion device (4) by means of the infusion tube (58); the control circuit (5) is arranged within the housing (2) and connected to the constant-temperature air bath shaker (6), the automatic enzyme supplementation ...

BLOCK CHAIN-BASED EVIDENCE STORAGE METHOD AND DEVICE

A block chain-based evidence storage method and device, which is applied to a block chain system including a third party payment service node device; the method comprises: the third party payment service node device acquires a user's third party payment usage information, the third party payment usage information comprises the user's third party payment account information and fund flow information based on the third party payment account (Step 102); generating a first evidence storage transaction based on the third party payment usage information (Step 104); sending the first evidence storage transaction to a distributed database of the block chain, so that the first evidence storage transaction is verified by consensus of the node devices of the block chain, and is then included in the distributed database of the block chain (step 106).