颜料桶

Preparation method and quality evaluation method of cooked Wuhan chicken head polygonatum sibiricum

The invention provides cooked Wuhan chicken head polygonatum kingianum and a preparation method and a quality evaluation method of the cooked Wuhan chicken head polygonatum kingianum. The preparation method of the cooked rhizoma polygonati comprises the following steps: obtaining rhizoma polygonati tubers which are wild in the Wuhan mountain or are domesticated for more than three years in the Wuhan mountain area, and pre-treating to obtain slices; steaming the slices over water for not less than 8 hours, and then braising by utilizing waste heat in a pot to obtain yellowish-brown rhizoma polygonati slices; drying the yellowish-brown polygonatum sibiricum slices through hot air circulation, and cooling overnight to obtain semi-dry polygonatum sibiricum slices; spraying water to infiltrate the half-dried rhizoma polygonati slices, and repeating the steps until the quality standard requirements are met: the cooked rhizoma polygonati powder is brownish black and glossy in color, the content ...

Auto-regression error compensation wind power prediction method based on attention mechanism improvement

The invention discloses an attention mechanism improvement-based autoregressive error compensation wind power prediction method, which adopts an attention mechanism (AM) method capable of enhancing feature expression and ignoring unimportant information to improve a BiLSTM method, and enhances the prediction precision of a BiLSTM model. The method comprises the following steps: calculating an obtained preliminary power predicted value to obtain an error sequence, carrying out error compensation by adopting an autoregressive integrated moving average (ARIMA) model, training the ARIMA model by using the error sequence, and compensating a predicted value of an AM-BiLSTM model by using an obtained predicted value of the ARIMA model, thereby further improving the prediction precision of the model. Model verification and analysis are carried out by applying actual data of a wind power plant, the result shows that the AM-BiLSTM-ARIMA model has good prediction precision, the prediction result is ...

Adjustable steering wheel assembly and vehicle

The invention relates to the technical field of steering wheel devices, in particular to an adjustable steering wheel assembly and a vehicle. The adjustable steering wheel assembly comprises a steering wheel body, a base and a limiting part, and a first adjusting part is arranged on the steering wheel body; a second adjusting part is arranged on the base, one end of the base is rotationally connected with the steering wheel body through the second adjusting part and the first adjusting part, and the other end of the base is connected with the steering column; the limiting part is arranged between the first adjusting part and the second adjusting part and used for limiting relative rotation of the first adjusting part and the second adjusting part. According to the adjustable steering wheel assembly and the vehicle, the problem that in the prior art, a steering wheel cannot achieve independent inclination angle rotation adjustment relative to a steering column is solved.

Fall away mirror

... 本实用新型公开了一种倒走镜，包括：长直杆，连接于长直杆的镜子，固定于镜子并旋转连接于长直杆的旋转连接组件，固定于长直杆下的固定连接组件。本实用新型提供一种倒走镜，镜子可以横向左右移动，纵向360度转动，从而方便运动者观察后方情况，及时避让地面上的障碍物和突然出现的行人及车辆，从而解放我们的颈椎解决上述难题，而且让我们心里更有安全感从而更好地实现放松和锻炼平衡能力的效果。 ...

AUDIO COVER DISPLAYING METHOD AND DEVICE

An audio cover displaying method and device, which fall within the field of electronic technology application. The method comprises: receiving an acquisition request sent by a terminal for requesting a target cover image (201); acquiring the target cover image according to the acquisition request, wherein the target cover image is a dynamic cover image and/or static cover image corresponding to audio (202); and sending the target cover image to the terminal, wherein the terminal is configured to display the target cover image (203). The present invention solves the problem of a single form for displaying an audio cover.

Volatilization kiln temperature field prediction method based on thermodynamic mechanism and infrared image data fusion

The invention relates to the technical field of volatilization kiln temperature field prediction, and particularly discloses a volatilization kiln temperature field prediction method based on thermodynamic mechanism and infrared image data fusion, which comprises the following steps: S1, establishing a thermodynamic model according to the heat transfer and chemical reaction process of a volatilization kiln, and obtaining a predicted temperature according to the thermodynamic model; s2, acquiring an infrared image of a kiln head area of the volatilization kiln, processing the infrared image and extracting an actual solid material temperature; s3, constructing a parameter optimization model through an error between the predicted temperature obtained by minimizing the thermodynamic model and the actual temperature of the solid material; s4, determining a model parameter value needing to be optimized, and obtaining a parameter optimization result; and S5, substituting the parameter optimization ...

Time-varying spectrum chemical oxygen demand online detection method based on low-coherence characterization

The invention discloses a time-varying spectral chemical oxygen demand online detection method based on low-coherence characterization, which comprises the following steps: acquiring a plurality of water samples with known chemical oxygen demand concentrations, and collecting the time-varying spectral data of each water sample in an oxidation digestion process; the method comprises the following steps: taking time-varying spectrum data as original sample data, introducing low-coherence representation constraint and structured sparse constraint into a traditional dictionary learning framework, and learning to obtain a low-rank representation subspace and a global optimization sparse coefficient matrix of a time-varying spectrum of a water sample with known concentration; based on the obtained sparse coefficient matrix, taking the chemical oxygen demand concentration of the water sample as a label, constructing a regression model between the chemical oxygen demand concentration of the water ...

Water-soluble fertilizer as well as preparation method and application thereof

The invention provides a water-soluble fertilizer as well as a preparation method and application thereof. The water-soluble fertilizer is prepared from the following components in parts by weight: 75 to 99 parts of yeast metabolite, 0.2 to 12 parts of yeast glycoside and 0.3 to 7 parts of alginic acid-rich substances, wherein the yeast metabolite comprises soluble organic matters, yeast source biochemical fulvic acid, soluble additive elements, free amino acids and organic acids; the yeast glycoside comprises nucleic acid, mannan and small peptide. Through a large number of creative experiments and researches, the inventor finds that unexpected effects can be achieved by compounding a specific amount of yeast metabolite, yeast glycoside and alginic acid rich substances and applying the mixture to crop planting, and root growth can be effectively promoted; and by adopting the technical scheme provided by the invention, the synergistic effect of the yeast metabolite, the yeast glycoside ...

LDPE (Low-Density Polyethylene) resin for coated product as well as preparation method and application of LDPE resin

The present invention relates to an LDPE resin for a coated product. The low-density polyethylene mainly solves the problem of poor adhesive force in the coating process of the existing low-density polyethylene for coated products. The preparation method is characterized in that the mass ratio of the prepolymerization reaction raw material to the prepolymerization initiator to the flexible monomer is (1: 100)-(1: 1000); the ratio of the polymerization reaction raw materials to the prepolymerization reaction product to the ethylene is (1: 10)-(1: 500); the ratio of the polymerization initiator to the ethylene is (1: 500)-(1: 5000); the ratio of the chain transfer agent to the ethylene is 1: 200-1: 2000; the preparation method comprises the following steps: S1, initiating self-polymerization of the flexible monomer in a pre-polymerization kettle by adopting a pre-polymerization initiator to produce a flexible monomer oligomer; and S2, simultaneously adding the produced flexible monomer oligomer ...

MALICIOUS PROGRAM DETECTION METHOD AND DEVICE

A malicious program detection method and device. The method comprises: obtaining an application programming interface (API) called by a user program, and inserting in the API a first aspect-oriented programming (AOP) aspect (101); when the API is called by the user program and operates, collecting, via the first AOP aspect, operation context information of the API (102); determining, according to the operation context information, whether the API is an unauthorized API (103); and determining, according to a determination result, whether the user program is a malicious program (104). The malicious program detection method and device decrease detection difficulty and realize an effective detection for detecting a malicious program.

Load driving circuit and method and electronic equipment

The invention discloses a load driving circuit and method and electronic equipment, the load driving circuit is connected with a load, and the load driving circuit comprises a control unit, an output driving unit, an analog-to-digital conversion unit, a first voltage dividing unit, a second voltage dividing unit, a reference unit and a power switch tube. According to the invention, the analog-to-digital conversion unit carries out voltage division sampling on the first voltage division unit and the load, carries out voltage division sampling on the second voltage division unit and the reference unit, and feeds back to the control unit; and the control unit calculates the resistance value of the load according to the first divided voltage and the second divided voltage obtained by sampling and the resistance value of the reference unit. Compared with the prior art that a microcontroller integrated with a current source is adopted to carry out short circuit detection on a product driven by ...

Fisheye terminal and connector adopting same

The invention discloses a fisheye terminal and a connector adopting the fisheye terminal, and relates to the field of connectors, the fisheye terminal comprises a main body part, a plug part and a fixing part, the plug part is installed at one end of the main body part, the fixing part is installed at the other end of the main body part, a linkage part is arranged between the plug part and the main body part, and the linkage part is connected with the main body part. The linkage part comprises a sliding rod arranged on the inner side of the plug part in the length direction of the main body part, the sliding rod is connected with the plug part through a transmission part so as to be used for driving the sliding rod to move in the length direction of the main body part, and one end of the sliding rod extends into the main body part and is connected with a positioning part for positioning the sliding rod; according to the fisheye terminal and the connector adopting the fisheye terminal, the ...

PU (Poly Urethane) color repairing paint for UV (Ultraviolet) and preparation method thereof

The invention relates to the technical field of UV (ultraviolet) embellishing paint, in particular to PU (polyurethane) embellishing paint for UV and a preparation method of the PU embellishing paint. The invention relates to a PU (polyurethane) color repairing paint for UV (ultraviolet). The PU color repairing paint is prepared from a component A, a component B and a component C according to the weight ratio of 1: (0.25-0.6): (0.5-1.6), wherein the component A comprises the following components in parts by weight: 51.3-58.4 parts of acrylic acid mixed resin; 16-20 parts of a solvent A; the component B is prepared from the following components in parts by weight: 45.3 to 60.6 parts of solvent B; 8 to 10 parts of free TDI (toluene diisocynate) tripolymer; 28 to 32 parts of an HDI tripolymer curing agent; the component C is prepared from the following component in parts by weight: 25 to 35 parts of butyl acetate; and 65-75 parts of ethyl acetate. The PU embellishing paint for UV has the advantages ...

Automatic cleaning equipment and method for interior and exterior of pipe

According to the automatic cleaning device and method for the interior and the exterior of the pipe, the automatic cleaning device for the interior and the exterior of the pipe comprises a feeding mechanism, a cleaning mechanism, a discharging mechanism and an electric control box, the cleaning mechanism is arranged at the front end of the feeding mechanism, and the discharging mechanism is arranged on the right side of the cleaning mechanism; and the electrical control box controls the feeding mechanism, the cleaning mechanism and the discharging mechanism, so that the full-process automation of internal and external cleaning of the pipe is realized through the cooperation of the feeding mechanism, the cleaning mechanism, the discharging mechanism and the like controlled by the electrical control box and an internal and external automatic cleaning method of the pipe; and the labor cost is reduced while the cleaning efficiency is improved.

COAL OXIDATION CHARACTERISTIC TESTING DEVICE BASED ON COAL AND GAS COGENERATION AND TESTING METHOD THEREOF

A coal oxidation characteristic testing device based on coal and gas cogeneration and a testing method thereof. The device comprises an air source (1), a methane gas source (2), branch flow meters (3), a three-way valve (4), a water seal buffer (5), a total flow meter (6), a dryer (7), a one-way air valve (8), a fire-retardant breather valve (9), and a cavity (25). An air pipe for communicating the air source (1) and the methane gas source (2) is inserted into an air inlet (19) of the cavity (25); an explosion-proof plate (16) and an electric heating coil (15) which is connected to a temperature control system (20) are provided at the middle part of the cavity (25); a temperature-sensing probe (17) which is connected to a temperature monitor (21) and a tray (18) are provided inside the explosion-proof plate (16); the upper end of the cavity (25) is provided with a seal cover (10), a rupture disc (11), and an air outlet (12); the temperature control system (20), the temperature monitor ( ...

TESTING APPARATUS FOR INDICATOR GASES OF SPONTANEOUS COMBUSTION OF COAL, AND TESTING METHOD OF TESTING APPARATUS

A testing apparatus for indicator gases of spontaneous combustion of coal under a condition of coal-gas coexistence, and a testing method of the testing apparatus. The testing apparatus comprises an air source (1), a methane gas source (2), branch flow meters (3), a three-way valve (4), a water seal buffer (5), a total flow meter (6), a dryer (7), a one-way air valve (8), a fire-retardant breather valve (9), a cavity (25), and a gas chromatograph (26). An air pipe making the air source (1) in communication with the methane gas source (2) is inserted into an air inlet (19) of the cavity (25). The middle part of the cavity (25) is provided with explosion barrier plates (16), and electric heating coils (15) connected to a temperature control system (20). A temperature probe (17) connected to a temperature monitor (21) and a pan (18) of a microbalance (22) are provided between the explosion barrier plates (16). A sealing cover (10), a rupture disk (11), and an air outlet (12) are provided at ...

Photovoltaic panel intelligent self-cleaning system based on electrostatic interaction

The invention relates to a photovoltaic panel intelligent self-cleaning system based on electrostatic interaction, which comprises an electric curtain glass plate, a plurality of mutually independent transparent electrodes are arranged on the electric curtain glass plate, and a movable electrode plate is arranged above the electric curtain glass plate; the intelligent monitoring system is used for identifying and processing the image above the photovoltaic panel, the air humidity and the wind speed; the moving module is used for driving the moving electrode plate to move above the electric curtain glass plate; the working modes of the power supply module comprise a direct current output mode and an alternating current output mode, the alternating current in the alternating current output mode is alternating current with more than two phases, and two adjacent transparent electrodes are connected with different phases in the alternating current; and an intelligent control system. According ...

Preparation method of metal ion cross-linked nano-film

The invention discloses a preparation method of a metal ion cross-linked nano film, which comprises the following steps: preparing hydrogel, and swelling the prepared hydrogel in water until the hydrogel is saturated; soaking the hydrogel which is swelled to be saturated into a metal ion aqueous solution, and taking out the hydrogel after soaking for a given time; continuously dropwise adding the spreading solution to the surface of the just taken hydrogel immediately, carrying out super-spreading of the spreading solution on the surface of the wet hydrogel, carrying out an interface film forming reaction, and after the reaction is completed, obtaining a nano-film on the surface of the hydrogel; and transferring the nano-film to any solid surface, drying, washing to remove redundant metal ions, drying, and stripping from the solid surface to obtain the metal ion cross-linked nano-film. The prepared metal ion cross-linked nano-film is high in stability and orientation degree, the interlayer ...

Multifunctional pressure bra

The invention relates to the technical field of medical supplies, and discloses a multifunctional pressure brassiere which comprises a brassiere body, the middle of the front end of the brassiere body is provided with an opening, the two ends of the opening are connected through buckles, shoulder straps are arranged on the two sides of the rear end of the brassiere body, and the shoulder straps and the front end of the brassiere body are bonded through hook-and-loop fasteners. A detachable pressurizing bandage is arranged on the bra main body, and a detachable pressurizing assembly is arranged on the pressurizing bandage in a sleeving manner; by arranging the row buttons and the shoulder straps, a patient can wear the bra more conveniently, and meanwhile the wearing tightness can be adjusted conveniently according to the requirements of the patient; by arranging the pressurizing assembly, the pressure of the local position of the mammary gland can be conveniently increased according to ...

Water-soluble organic-inorganic compound fertilizer and preparation method thereof

The invention provides a water-soluble organic-inorganic compound fertilizer and a preparation method thereof. The preparation method comprises the following steps: proportioning according to a predetermined proportion to obtain a water-soluble coating liquid, the water-soluble coating liquid comprises the following components in parts by weight: 20-40 parts of a macroelement raw material and 54.7-79.2 parts of water, the macroelement is one or more of a group consisting of a nitrogen element, a phosphorus element and a potassium element, and the macroelement raw material comprises ammonium dihydrogen phosphate and/or potassium chloride; yeast metabolite particles serve as inner cores, the mass fraction of organic matter of the yeast metabolite particles is larger than or equal to 30 wt%, and the mass fraction of biochemical fulvic acid is larger than or equal to 20 wt%; and coating the surface of the inner core with the water-soluble coating liquid by adopting a coating method to prepare ...

Bucket distortion image adaptive correction method and related equipment

The invention provides a barrel distortion image adaptive correction method and related equipment. The method comprises the following steps: acquiring a to-be-corrected distortion image; constructing a barrel distortion correction network; inputting the distorted image into a barrel distortion correction network for adaptive correction to generate a corrected image; the barrel distortion correction network comprises an encoder for carrying out feature extraction and feature compression on a distorted image and a decoder for generating a pixel stream based on a distortion coefficient tensor and carrying out resampling processing on the distorted image through the pixel stream to generate a corrected image, which are connected in sequence; the method has the characteristics of simple operation, light network structure, accurate correction, flexible migration of use scenes and good robustness, and can be widely applied to an infrared thermal imaging camera so as to correct barrel distortion ...

Ransomware detection method and device, electronic equipment and storage medium

The invention provides a ransomware detection method and device, electronic equipment and a storage medium. The ransomware detection method comprises the following steps: acquiring a file operation request sent by a client mounted on a network file system; judging whether a file operation behavior of a request set composed of the file operation request and a historical file operation request sent by the client meets a preset condition or not, wherein the preset condition is used for representing that a ransomware carries out a ransomware behavior on a network file system through the client; and if yes, determining that the ransomware implements a ransomware behavior on the network file system through the client. Even if the ransomware infects the client and encrypts the real file in the network file system through the access path between the client and the network file system, the situation that the ransomware invades the network file system can be found in time by monitoring the behavior ...

Multi-working-condition industrial process prediction control method, device and equipment based on error triggering adaptive sparse identification and medium

The invention discloses a multi-working-condition industrial process prediction control method, device, equipment and medium based on error triggering adaptive sparse identification, and the method comprises the steps: collecting the data of a plurality of known working conditions of an industrial process, identifying a prediction model of each working condition based on the collected data, and constructing a prediction model set; estimating a prediction error threshold value of each prediction model; collecting the current state quantity, predicting the state quantity at the current moment by using each prediction model according to the state quantity at the previous moment and the control quantity, and calculating a prediction error; selecting a prediction model with the minimum prediction error, comparing the prediction error with a threshold value, if the prediction error continuously exceeds the threshold value, judging that a new working condition appears, updating the prediction ...

Intelligent screening method for low-melting-point high-stability fused salt heat storage material

The invention provides a low-melting-point high-stability molten salt heat storage material intelligent screening method capable of improving development efficiency. The method comprises the following steps: collecting known molten salt heat storage material information as data to establish a database; performing preliminary screening and normalization on the data, and dividing the data in the database into a training set and a test set according to a proportion; constructing a machine learning prediction model by adopting the training set, and evaluating the generalization ability of the machine learning prediction model by adopting cross validation; testing the precision of the machine learning prediction model by using the test set and performing evaluation by using the evaluation index; and predicting the melting point and the decomposition temperature of the fused salt heat storage material by adopting a machine learning prediction model. The method can be used for high-throughput ...

Selective control method for temperature of liquid in jet dispensing valve cavity

The invention discloses a selective control method for the liquid temperature of a jet dispensing valve cavity, and the method consists of an improved single neuron self-adaptive PID control algorithm, an extreme learning machine optimized PID control algorithm and a relay self-correction algorithm. The selective control algorithm calls a relay self-correction algorithm to be connected with a relay switch, an improved single-neuron self-adaptive PID control algorithm is selected to track and control the temperature, and therefore the system overshoot is reduced, the response speed is increased, and in the constant-temperature control stage, the relay self-correction algorithm is called to disconnect the relay switch. The PID control algorithm optimized by the extreme learning machine is selected to control the temperature, the robustness and the disturbance rejection capability of the system are improved, the precise and rapid selective control algorithm for the temperature of the liquid ...

Steady lifting mechanism

... 本实用新型公开了种平稳举升机构，包括底座和举升板，在底座的左、右两端对称设置导向套筒，举升板的左、右两端分别设置导向杆，举升板两端的导向杆分别内套在底座两端的导向套筒中，在举升板下方的底座上安装气缸，气缸的活塞杆与举升板的下表面的中间相连，在底座上靠近两端的位置还分别设置齿轮座，在两端的齿轮座之间设置齿轮轴，齿轮轴的两端伸到齿轮座外，并在齿轮轴伸到齿轮座外的部分分别套装齿轮，导向杆上对应齿轮设置条齿，在导向套筒的侧壁上开有与齿轮匹配的通孔，齿轮伸到该通孔中与条齿啮合。本实用新型通过在两端的导向杆上设置条齿与同齿轮轴两端的齿轮啮合，保证举升过程中的稳定性，不晃动，结构简单，制作成本低。 ...

Special multi-degree-of-freedom flexible endoscope robot for otolaryngology department based on concentric tube continuum

The invention relates to a concentric tube continuum-based multi-degree-of-freedom flexible endoscope robot special for the otolaryngology department, which comprises a concentric tube continuum, and the concentric tube continuum comprises an outer tube, a middle tube, an inner tube and a camera which are sequentially nested from outside to inside; the device further comprises a rotation control module for driving the concentric tube continuum to rotate and a linear control module for driving the concentric tube continuum to linearly move. The linear control module transmits power to the concentric tube continuum through a lead screw nut device, and linear motion of the concentric tube continuum is completed; the rotation control module transmits power to the concentric tube continuum through a synchronous belt wheel structure, and rotation motion of the concentric tube continuum is completed. The concentric tube continuum can realize six-degree-of-freedom movement, can complete the observation ...

Signal transmission circuit and method

The invention discloses a signal transmission circuit and method. The signal transmission circuit comprises a master control module, a first switch module, a connector, a load, a slave control module and a second switch module, the main control module is respectively connected with the first switch module and a first port of the connector, the first switch module is connected with a power supply voltage and is connected with the first port, the first port is respectively connected with the load and the slave control module, the slave control module is connected with the second switch module, and the second switch module is connected with the second switch module. And the second switch module is connected with the first port. Therefore, the reliability of connection is improved, safety accidents caused by poor contact between ports are avoided, and bidirectional signal transmission between the master control module and the slave control module is realized under the condition of large current ...

Manufacturing method of pickling-free high-strength cold-formed thin-walled trapezoidal steel pipe

The invention discloses a manufacturing method of a pickling-free high-strength cold-formed thin-walled trapezoidal steel pipe. The method comprises the following steps: 1, heating a steel strip, and cleaning anti-rust oil permeating into the surface of the steel strip; 2, the steel strip is subjected to cold bending rough forming; 3, the steel pipe subjected to cold-bending rough forming is subjected to closed extrusion, two welding edges are subjected to extrusion welding through high-frequency welding, a cold-bending closed steel pipe is formed, and outer burrs of welding seams of the cold-bending closed steel pipe are removed; 4, sizing, finishing and forming are conducted on the cold-bent closed steel pipe after the outer burrs are planed; 5, the welded cold-bent closed steel pipe is straightened; 6, the straightened steel pipe is subjected to flying saw sawing; and (7) the steel pipe is subjected to surface online oil coating, air drying and shock insulator adding and then is packaged ...

Coating-grade low-density polyethylene as well as preparation method and application thereof

The invention relates to coating-grade low-density polyethylene. The low-density polyethylene mainly solves the problem of poor adhesive force in the coating process of the existing low-density polyethylene for coated products. The method is characterized by comprising the following raw materials: a prepolymerization reaction raw material, alpha-olefin and a metallocene catalyst in a mass ratio of (1000-10000): 1, the ratio of the raw materials of the polymerization reaction to the prepolymerization reaction product to the ethylene is 1: 10-1: 500; the ratio of the chain transfer agent to the ethylene is 1: 200-1: 2000; the ratio of the polymerization initiator to the ethylene is (1: 500)-(1: 5000); the preparation method comprises the following steps: S1, firstly, preparing an alpha-olefin homopolymer in a pre-polymerization kettle by adopting a metallocene catalyst; and S2, simultaneously adding the produced alpha-olefin homopolymer, ethylene, a polymerization initiator and a chain transfer ...

Ferrite tile magnetism automatic detection system

The invention discloses an automatic magnetic detection system for a ferrite tile. The automatic magnetic detection system comprises a controller, and a guide mechanism, a size detection mechanism, a compression resistance detection mechanism and a dark crack detection mechanism which are in communication connection with the controller, the guide mechanism is used for automatically arranging and conveying the tiles to the size detection mechanism; a pushing structure in the size detection mechanism is matched with the bottom of the stacking structure to push the tile magnet to the go gauge, and a first power structure pushes a defective product in the go gauge out of the go gauge; the compression resistance detection mechanism comprises a servo motor and a first pressure sensor which are arranged above the compression resistance detection station; the dark crack detection mechanism comprises a second conveying structure, an overturning clamping assembly and a dark crack recognition assembly ...

Industrial robot adaptive impedance control method and equipment based on state transition algorithm and medium

The invention discloses an industrial robot adaptive impedance control method and device based on a state transition algorithm and a medium, and the method comprises the steps: building a kinetic model of an industrial robot based on a Newton-Euler method, and employing an experiment identification method to identify unknown parameters of the model; designing a position type impedance controller of the industrial robot in contact with the external environment based on the kinetic model obtained through identification, and introducing a self-adaptive control strategy to ensure the stability of a force error; optimizing the parameters of the adaptive impedance controller by using a state transition algorithm, and introducing a variable scale mechanism to dynamically and adaptively update the optimization parameters so as to accelerate the optimization speed; and an adaptive impedance controller based on the optimized parameters controls the industrial robot. According to the method, on the ...

Intelligent tongue diagnosis image processing and identification method and system

The invention discloses an intelligent tongue diagnosis image processing and identification method and system, and the method comprises the steps: obtaining a tongue image transmitted by a constitution identification sharing code which is an exclusive sharing code generated by a cloud end for each clinic; performing segmentation processing on the obtained tongue image to obtain a tongue body image; intelligent data comparison is carried out on the tongue body image obtained through segmentation processing, an intelligent tongue diagnosis report is generated, and the intelligent tongue diagnosis report comprises a diagnosis result and a conditioning suggestion; and according to the generated intelligent tongue diagnosis report, issuing a physique conditioning product. According to the invention, the characteristic values of the tongue body attributes can be combined into a multi-dimensional tongue picture characteristic vector, and the tongue picture characteristic vector is output through ...

Class periodic change resource consumption prediction method and device, terminal equipment and medium

The invention is suitable for the technical field of quasi-periodic change resource consumption prediction, and provides a quasi-periodic change resource consumption prediction method and device, terminal equipment and a medium. The method comprises the steps of obtaining historical overall parameter data and historical cycle parameter feature data of resource usage; classifying the historical overall parameter data and the historical cycle parameter characteristic data according to time periods to obtain historical overall parameter data and historical cycle parameter characteristic data of different time periods; processing the historical overall parameter data and the historical cycle parameter characteristic data of different time periods by using a parameter prediction model to obtain a daily overall resource consumption prediction value and an hour resource consumption ratio characteristic prediction value to be predicted; and processing the total resource consumption predicted value ...

Electromagnetic drive dispensing valve

... 本实用新型公开了一种电磁驱动点胶阀，包括基座、柔性放大臂、喷嘴和用于与喷嘴配合挤压喷射胶液的喷针，柔性放大臂和喷嘴安装于基座上，喷针独立的滑动装设于基座上，基座上设有在释放势能时驱使柔性放大臂向下摆动的弹性蓄能装置和用于驱动柔性放大臂向上摆动使弹性蓄能装置蓄能的电磁驱动装置，柔性放大臂上设有在柔性放大臂向下摆动时撞击喷针并使喷针向一端滑动挤压喷射胶液的撞针，电磁驱动点胶阀还包括使喷针向另一端滑动复位的弹性复位机构。本实用新型具有结构简单、响应迅速、导向性好、动态特性好、运动平稳、密封性好、使用寿命长等优点。 ...

Amine aerosol removal device and method, and carbon capture system

The invention discloses an amine aerosol removal device, and relates to the technical field of carbon capture, the amine aerosol removal device comprises a main shell, a charging device, a foam generation device and a filler layer, the main shell is provided with a flue gas inlet and an exhaust port, the flue gas inlet can allow flue gas to enter the main shell, and the exhaust port can allow treated flue gas to be discharged; the charging device is arranged in the main shell and can charge amine aerosol in the smoke; the foam generating device can generate foams and introduce the foams into the main shell, so that the foams are contacted and mixed with the charged amine aerosol to form a foam mixture; wherein the foam is ionic foam with a charged surface, and the polarity of the foam is opposite to that of the charged amine aerosol; the filler layer is arranged in the main shell, and amine aerosol in the foam mixture can be coalesced and removed with foam in the filler layer. The invention ...

Water-soluble fertilizer as well as preparation method and application thereof

The invention provides a water-soluble fertilizer as well as a preparation method and application thereof. The water-soluble fertilizer is prepared from the following components in parts by weight: 8 to 42 parts of yeast metabolite supernate, 20 to 35 parts of magnesium-containing compound, 20 to 32 parts of amino acid, 0.5 to 2 parts of suspending agent and 15 to 24 parts of water, wherein the yeast metabolite supernate comprises soluble organic matters, yeast source biochemical fulvic acid, soluble additive elements, free amino acids and organic acids. The water-soluble fertilizer with the specific dosage and components is applied to crop planting, nutrient components are richer, the plant height of crops can be effectively increased, the number of fruits can be increased, and therefore the yield is increased; meanwhile, the water-soluble fertilizer has stable physical and chemical properties, is not easy to crystallize and precipitate, and is convenient to use.

Method and system for predicting service life of large metallurgical roasting furnace

The invention discloses a life prediction method for a large-scale metallurgical roasting furnace, and the method comprises the steps: obtaining the data of each variable in the whole historical life cycle degradation process of the roasting furnace, forming an initial data set, and carrying out the preprocessing of the initial data set; selecting a wind pressure ratio as a health factor, acquiring blast volume and bellows pressure from the preprocessed data set, and calculating to obtain a health factor HI; carrying out canonical correlation analysis on each variable and the HI based on the preprocessed data set, and preferably selecting a part of variables as characteristic variables; training an HI mapping model based on a radial basis kernel function by taking all the characteristic variables as input variables and HI as output variables; taking the HI and the RUL as input and output respectively, and training an RUL prediction model; characteristic variable data at the current moment ...