带遥控器控制图形用户界面的显示屏幕面板

带大数据展示图形用户界面的显示屏幕面板

带有采煤机控制图形用户界面的显示屏幕面板

采煤机变频器

防护栏（道路桥隧）

Battery charging control method and device, electronic equipment and storage medium

The embodiment of the invention discloses a battery charging control method and device, electronic equipment and a storage medium, and the method comprises the steps: receiving charging request data sent by a charger when the battery starts to be charged through the charger; wherein the charging request data at least comprises a charging voltage level; when the charging voltage grade is matched with a preset voltage grade, obtaining current state information of the battery; wherein the current state information comprises one or more of the initial electric quantity of the battery, the current temperature of the battery and the total electric quantity of the battery; and determining a charging current of the battery at the current moment based on the current state information and pre-acquired discharging data of the battery in a time period from the moment of starting discharging to the current moment, and charging the battery with the charging current through the charger. According to the ...

采煤机变频器

遥控器测试工装显示屏幕面板的图形用户界面

Recombinant influenza B virus as well as preparation method and application thereof

The invention provides a recombinant influenza B virus and a preparation method and application thereof, the recombinant influenza B virus carries a recombinant non-structural protein of a pedigree of influenza B virus, and the recombinant non-structural protein is embedded with a recombinant hemagglutinin protein of another pedigree of influenza B virus. The recombinant influenza B virus can grow and replicate autonomously and can express HA proteins of two pedigree influenza B virus strains at the same time, and the inserted exogenous HA fusion gene has good genetic stability. The recombinant influenza B virus obtained in the invention can be used as a candidate strain of an influenza B bivalent vaccine, and has important application value.

采煤机惯性导航外壳

带大数据平台系统图形用户界面的显示屏幕面板

Mass spectrum detection method for identifying camel milk and other seven animal milk

The invention relates to the technical field of biology, in particular to a mass spectrometric detection method for identifying camel milk and other seven kinds of animal milk. The invention provides a specific peptide fragment group for identifying camel milk and products thereof, and a method for identifying camel milk and seven animal milk-derived components in camel milk and milk powder by using the polypeptide through mass spectrometry. The polypeptide in the peptide fragment group has a specific sequence structure and a specific m/z value (including specific parent ions and daughter ions), and the camel milk marker polypeptide does not exist in other seven kinds of animal milk; no cow milk-derived polypeptide, buffalo milk-derived polypeptide, yak milk-derived polypeptide, goat milk-derived polypeptide, sheep milk-derived polypeptide, donkey milk-derived polypeptide or horse milk-derived polypeptide exists in camel milk.

METHOD FOR RAPID PREPARATION OF LARGE-SIZED SIC SINGLE-CRYSTAL BRICK

The present invention relates to a method for rapid preparation of a large-sized SiC single-crystal brick. The method comprises: in a first stage, processing the shape of a small-sized SiC wafer as required, and assembling, aligning, and fixing the processed wafers on a graphite seed crystal support; in a second stage, transferring the seed crystal support with the fixed small-sized wafer assembly to a seed crystal sublimation system, selecting growth conditions suitable for single crystal horizontal growth, allowing the horizontally grown single crystal to fill a gap between the small-sized wafers, thus forming an integral large-sized SiC seed crystal; and in a third stage, using the large-sized seed crystal obtained from the second stage to perform seed crystal sublimation growing to obtain a final large-sized silicon carbide single crystal ingot, and processing the shape of the single crystal ingot to obtain a final large-sized SiC crystal brick. The advantages of the invention include ...

Ultrasonic focusing device and method for assisting micro wire cut electrical discharge machining

The embodiment of the invention provides an ultrasonic focusing device and method for assisting in micro wire cut electrical discharge machining, and relates to the technical field of micro wire cut electrical discharge machining. Comprising a working groove, a working medium is contained in the working groove, a wire cut electrical discharge machining device is located above the working groove, and the machining side of the wire cut electrical discharge machining device is immersed in the working medium; an ultrasonic focusing generating device is arranged in the working groove, and the focus of the ultrasonic focusing generating device is located at the discharge center point position between the wire cut electrical discharge machining device and the workpiece to be machined during machining discharge. According to the method, the ultrasonic vibration is used for transmitting and focusing in the working medium to assist discharge of corrosion removal products generated in the wire cut ...

Remote controller testing method and system and electronic equipment

The invention provides a remote controller testing method and system and electronic equipment, and the method comprises the steps: after a to-be-tested remote controller is started, hardware is initialized, a system task is created, a protocol data frame is sent according to a first sending period, and the protocol data frame comprises ID data of the to-be-tested remote controller; the test tool receives the protocol data frame, calls an LCD display task according to the ID data in the protocol data frame, and displays the ID data of the remote controller to be tested on the test tool; and judging whether the ID data displayed on the LCD and the ID data in the protocol data frame conform to a preset rule or not, outputting a signal related to an authorization result according to a judgment result, if the authorization is successful, entering a simulation operation test process, carrying out a simulation operation test, and outputting a signal related to a test result. The test is simple ...

PREPARATION METHOD FOR POLYESTER

Disclosed in the present invention is a preparation method for a polyester, relating to the technical field of organic catalytic and polymeric materials. The preparation method in the present invention comprises: (1) using pyridine and saccharin in a ratio of 1:1 to prepare pyridine saccharin salt in tetrahydrofuran at 60oC and separating the pyridine saccharin salt out in methyl alcohol and hexane. (2) Freeing out a small amount of pyridine from the pyridine saccharin salt in a heating state, catalyzing by the pyridine saccharin salt and pyridine a cyclic lactone or a carbonic ester to be ring-opened and polymerized to form the polyester; and the system has no other compound residues. (3) In the presence of an alcohol initiator, catalyzing by the pyridine saccharin salt the cyclic lactone to be ring-opened and polymerized to obtain the polyester. The catalytic system can efficiently synthesize a specific polylactone. Compared with a method for synthesizing a polyester by the use of a metal-containing ...

MULTI-MEDIA DATA BACKUP METHOD, USER TERMINAL AND SYNCHRONIZER

Disclosed are a multi-media data backup method, user terminal and synchronizer, the method comprising: triggering a first user operation for acquiring configuration data; in response to the first user operation, displaying the configuration data in a display area and selecting a backup mode from the configuration data; triggering a second user operation for executing data backup processing corresponding to the backup mode; in response to the second user operation, searching for multi-media data corresponding to the backup mode, and when detecting that the remaining storage space of the storage medium matches the volume of the found multi-media data, backing up the multi-media data to the storage medium.

INPUT METHOD AND APPARATUS FOR MOBILE TERMINAL, AND COMPUTER STORAGE MEDIUM

Disclosed are an input method and apparatus for a mobile terminal, and a computer storage medium. The method comprises: a mobile terminal sends, by means of a communication link established with a watch, a text input request to the watch, and instructs the watch to start text input, the watch being a watch worn on a wrist; and the mobile terminal receives, by means of the communication link, text information generated by the watch due to arm movement, and displays same on an input interface of the mobile terminal.

ANTI-ELECTRIC SHOCK SAFETY SOCKET

An anti-electric shock safety jack comprises a socket body, an insulating board (1), a zero wire socket spring leaf (2), a hot wire socket spring leaf (3) and two groups of contact spring mechanisms. The zero wire socket spring leaf is connected with one group of contact spring mechanism for constituting the contact spring mechanism of a zero wire. The hot wire socket spring leaf is connected with the other group of contact spring mechanism for constituting the contact spring mechanism of a hot wire. The contact spring mechanisms are respectively fixed on the insulating board. The contact spring mechanism comprises a push-pull spring leaf (4), a movable conductive spring leaf (5,5'),a hot wire conductive spring leaf (7) and a zero wire conductive spring leaf (6). The upper ends of the push-pull spring leaf are fixedly connected with insulated columns (8). The upper ends of the movable conductive spring leaf, the hot wire conductive spring leaf and the zero wire conductive spring leaf are ...

Anti-redundancy point cloud classification method and device based on self-attention mechanism

The invention relates to the technical field of three-dimensional point cloud data processing, in particular to an anti-redundancy point cloud classification method and device based on a self-attention mechanism, and the method comprises the steps: carrying out the data collection through a sensor, and obtaining three-dimensional point cloud data; preprocessing the three-dimensional point cloud data to obtain preprocessed point cloud data; performing feature extraction based on the preprocessed point cloud data to obtain first feature data; performing anti-redundancy processing based on the first feature data to obtain second feature data; performing feature fusion based on the second feature data to obtain third feature data; and performing regression analysis based on the third feature data to obtain a classification result. According to the invention, the accuracy degree of point cloud classification operation is effectively improved.

Multipoint target detection method based on concentric circle intersection-to-parallel ratio

The invention provides a multipoint target detection method based on a concentric circle intersection-to-union ratio, belongs to the field of computer vision, and particularly relates to a supervised learning regression method for a 24-point target representation method under a target detection task. The method comprises the following steps: firstly, converting a data set format to construct a data set true value format matched with an inventive regression method; secondly, concentric circle expression is constructed for model output data so as to form a multi-term loss function; next, concentric circle expression is constructed for the data set after format conversion to form a multi-term loss function; carrying out loss function calculation by utilizing concentric circle expression of model output data and concentric circle expression formed by a truth value data set to form totally 25 loss items; and finally, balancing each loss learning complexity by adopting a multi-task regression ...

Coal car cleaning equipment

The coal conveyor cleaning equipment comprises a bottom cleaning assembly, the bottom cleaning assembly comprises a pollution discharge pool, reinforcing plates, barriers, rail pieces, first water spraying pieces and linkage pieces, the reinforcing plates are fixed to the two sides of the pollution discharge pool, the barriers are fixed to the top of the pollution discharge pool, the rail pieces are arranged on the two sides of the pollution discharge pool, and the linkage pieces are arranged on the two sides of the pollution discharge pool. The first water spraying piece is arranged in the sewage discharging pool, a cavity is formed in the reinforcing plate, and the linkage piece is located in the cavity; and the side cleaning assembly is arranged at the top of the reinforcing plate and comprises a rotating part, a second water spraying part, a limiting part and a driving part. Through cooperation of the bottom cleaning assembly and the side cleaning assembly, a chassis and tires of a ...

SD CARD, MOBILE TERMINAL AND SYNCHRONIZATION METHOD FOR APK INFORMATION BETWEEN MOBILE TERMINALS

Disclosed are an SD card, a mobile terminal and a synchronization method for APK information between mobile terminals. The method includes: the SD card receives a backup instruction for APK information during an operation process of a first mobile terminal, and acquires the corresponding APK information from the first mobile terminal according to the backup instruction; the SD card receives a synchronization instruction for APK information during an operation process of a second mobile terminal, and synchronizes the acquired APK information to the second mobile terminal according to the synchronization instruction. By the present invention, synchronization of APK information between a former mobile terminal and a new changed mobile terminal is realized, thus avoiding re-download and re-installation of correlative APK applications by the new changed mobile terminal and avoiding loss of the original data information of APK applications, thereby the user experience is improved.

PRMT5-MTA INHIBITORS

The invention provides a compound serving as a PRMT5-MTA inhibitor. The compound is a compound shown in a formula (I) or pharmaceutically acceptable salt, isotope variant, tautomer, stereoisomer, prodrug, polymorphic form, hydrate or solvate of the compound. The invention also provides a pharmaceutical composition comprising the compound, and its use in the treatment of cancer.

Reservoir area branch flow backward flow water quantity rapid calculation method and system and storage medium

The invention relates to a rapid calculation method and system for the backflow water amount of a branch in a reservoir area and a storage medium. The method comprises the following steps that 1, a relation curve of the water surface area of a branch section and the water level of the reservoir area is constructed; 2, upstream incoming flow and reservoir area water level information of the branch flow are input, and the backflow flow of the branch flow is obtained; and step 3, carrying out time integration on the flow to obtain the branch flow backward flow amount. According to the method, reservoir regulation is closely combined, the water quantity equation of the tributary entrance section is deduced, the tributary backflow formula is finally obtained, the tributary inflow and the reservoir water level are combined, the reservoir area tributary water quantity backflow situation can be rapidly and conveniently calculated, and daily management and regulation of the reservoir are powerfully ...

Method for preventing and treating pinus sylvestris pekinensis by using isotropic agent and application of pinus sylvestris pekinensis

The invention discloses a disorientation agent for disturbing mating of pinus sylvestris and application, and belongs to the technical field of prevention and treatment of forestry pest pinus sylvestris. The component of the disorientation agent is trans-11-hexadecene-1-alcohol acetate, and the disorientation effect of the disorientation agent is superior to that of the pheromone disorientation substance of the pinus sylvestris with the same dosage. According to the isotropic agent, 100-200 mg of trans-11-hexadecene-1-alcohol acetate is dissolved in liquid chlorinated paraffin and added into a polyvinyl chloride (PVC) capillary tube, 30-60 isotropic filaments are arranged per mu, the forest lasting period is longer than 3 months, and the isotropic rate is larger than 90%. The isotropic agent can obviously interfere with the mating between the male and female pinus sylvestris, is safe to the environment and natural enemies, is simple to operate, can be used for preventing and treating the ...

Water moving object track thinning method and device and computer equipment

The invention relates to an overwater moving object track thinning method and device, computer equipment, a storage medium and a computer program product. The method comprises the steps that a target trajectory point data set of a target water moving object is acquired, each trajectory point data in the target trajectory point data set comprises timestamp information, and the trajectory point data in the target trajectory point data set are sorted according to the timestamp information; and according to a preset condition, the target trajectory point data set is thinned to obtain a thinned trajectory point data set of the target water moving object, and the preset condition comprises at least one of a preset duration condition or a preset angle condition. By adopting the method, the integrity of the thinned trajectory point data set of the target overwater moving object can be improved, so that the restoration degree of the trajectory of the target overwater moving object is improved.

Method for determining phase modulation quantity of spatial light modulator

The invention relates to a method for determining the phase modulation amount of a spatial light modulator, and the method comprises the steps: building a small-angle light path which comprises a laser, a beam expander, a polarizer, a spatial light modulator, an analyzer and a power meter which are disposed along the light path; the spatial light modulator is connected with the computer through a video line, the power meter is connected with the computer through a data line, and spatial light modulator control software and power meter software are installed in the computer; a computer is utilized to control software to load 0-255 pure grey-scale maps through the spatial light modulator; a computer is used for collecting the optical power reflected by the spatial light modulator under different grey-scale maps through power meter software, and grey-scale-power curve data are obtained; and processing the obtained gray-power data curve to determine the phase modulation amount of the spatial ...

Grease squeezing equipment

The invention provides grease squeezing equipment which comprises a squeezing box body, a supporting plate, a discharging box, a supporting frame, an oil storage hopper and a squeezing mechanism, according to the principle that the thickness of a squeezed oil cake changes before and after oil squeezing, the oil cake after grease squeezing naturally falls off from the discharging box, then the oil cake is supplemented in time through a feeding port in the upper end of the squeezing box body, and the squeezing efficiency is improved. According to the oil squeezing device, all the squeezing oil cakes do not need to be installed and replaced at a time, after the squeezing oil cake at the foremost end is squeezed, a new squeezing oil cake is supplemented after the squeezing oil cake naturally falls off, and therefore oil is squeezed in the mode of squeezing and supplementing the squeezing oil cake at the same time, the manual oil squeezing mode is highly restored, and meanwhile oil squeezing ...

APPLICATION OF HYDROXYPROPYL METHYLCELLULOSE AND COMPOSITION COMPRISING THEREOF FOR MANUFACTURING A PHARMACEUTICAL PRODUCT FOR UPPER GASTROINTESTINAL MUCOSA CARE

A composition comprising a hydroxypropyl methylcellulose, comprising: 1-28 parts by weight of the hydroxypropyl methylcellulose, and 1,000 parts by weight of purified water. The composition further comprises: 1-10 parts by weight of a sodium carboxymethyl cellulose or a maltodextrin, 30-150 parts by weight of a glycerol, 0.3-20 parts by weight of a stabilizer, and 0.001-0.1 parts by weight of a flavoring. The composition further comprises: 1-90 parts by weight of a sodium bicarbonate, 10-40 parts by weight of a xylitol, 0.1-6 parts by weight of a citric acid, 2-9 parts by weight of a potassium hydroxide, 2-10 parts by weight of phosphoric acid, and 0.1-2 parts by weight of a sodium benzoate. The composition further comprises: 10-40 parts by weight of a polydextrose. The hydroxypropyl methylcellulose and a composition comprising same can generate a thin film in the upper gastrointestinal tract, and have a mucoadhesion property.

Method for calculating influence value of fault and denudation line on formation pressure

The invention discloses a method for calculating an influence value of a fault and a denudation line on formation pressure. The method comprises the following steps: a, collecting data; b, the fault fall and the fault upward disappearing horizon serve as grading parameters to grade faults in the area, after grading, the influence coefficient of each stage of fault on the formation pressure is preset according to the fault grade, and meanwhile, the influence coefficient of a denudation line on the formation pressure is preset; c, establishing a calculation model of the influence value of the fault and the denudation line on the formation pressure; d, adjusting the preset influence coefficient of each stage of fault on the formation pressure and the influence coefficient of the denudation line on the formation pressure in a grading manner; and finally, substituting the influence coefficient adjusted when the correlation coefficient is the highest into the calculation model to obtain a calculation ...

Water supply control method and device for deep peak regulation of circulating fluidized bed unit

The embodiment of the invention provides a water supply control method and device for deep peak regulation of a circulating fluidized bed unit, and the method comprises the steps: determining a basic water supply instruction based on a first PID processing process according to a primary frequency modulation instruction, a load instruction after amplitude and speed limiting, a power generation load, a heat supply load and an actual water supply flow; a feedback water supply instruction is determined based on a second PID processing process according to the superheat degree related information, the amplitude-limiting and speed-limiting load instruction, the total load instruction, the variable load information, the main air temperature feedback and setting information and the flue gas recirculation information; a feedforward water supply instruction is determined according to the basic water supply instruction, the coal quantity information, the amplitude-limiting and speed-limiting post-load ...

Resonant conversion circuit

The invention discloses a resonant conversion circuit which comprises an inversion module, a conversion module, a rectification module and an impedance control module. The inversion module generates a first AC signal according to the first DC signal, the conversion module generates a second AC signal according to the first AC signal, and the rectification module generates a second DC signal according to the second AC signal. The impedance control module detects the first alternating current signal and the second alternating current signal, determines whether impedance control work is carried out or not according to the second alternating current signal and a preset threshold value, and controls the impedance of the conversion module according to the first alternating current signal when the impedance control work needs to be carried out so as to reduce the high-frequency gain of the resonant conversion circuit; therefore, the problem of upwarp of the gain curve of the resonant conversion ...

Clean room cleanliness detection data correction method and system

The invention discloses a cleanliness detection data correction method and system for a clean room, and belongs to the technical field of data correction, and the method comprises the steps: setting a sampling point of the clean room, collecting the cleanliness detection data of the clean room through an instrument, building a coordinate system, displaying the cleanliness detection data in the form of a broken line graph, and finding out abnormal point data according to the broken line graph, the method comprises the following steps: determining cleanliness data to be corrected, correcting the cleanliness data to be corrected by using a data correction strategy, carrying out fusion calculation on the corrected cleanliness data and data which does not need to be corrected by using an average value method to obtain cleanliness detection data of the clean room, and correcting the cleanliness detection data of the clean room by using the data correction strategy and the average value method ...

Continuous miner cutting control method and system and electronic equipment

The invention provides a continuous miner cutting control method and system and electronic equipment, and the method comprises the steps: obtaining temperature signals of temperature sensors disposed on a speed reducer and a motor of a continuous miner according to a first monitoring period, analyzing the signals, and obtaining the temperature data of the speed reducer and the motor; and performing temperature analysis according to the temperature data of the speed reducer and the motor, and controlling the feed amount of a cutting knife group of the continuous miner according to an analysis result. Intelligent monitoring of the running states of the speed reducer and the motor of the continuous miner is realized, and the feed amount of the cutting knife group is automatically controlled through the monitoring result, so that the safety of the continuous miner in the cutting process is improved to a great extent, the coal mining efficiency is improved, the coal mining yield is improved, ...

FMCW laser radar data processing method and system

The invention provides an FMCW laser radar data processing method and system, and the method comprises the steps: inputting an FMCW laser radar signal to an ADC analog-to-digital converter, and obtaining a signed fixed point number; converting the signed fixed point number to obtain frequency data of the FMCW laser radar; and obtaining object information observed by the FMCW laser radar according to the frequency information, wherein the object information comprises an object distance and an object speed observed by the FMCW laser radar. The FMCW laser radar can directly measure the distance and the speed of a moving target at the same time, and a rapid electronic instrument is not needed. In addition, the frequency-modulated continuous wave laser radar adopts a heterodyne detection technology, so that external interference from the environment or other laser radars can be avoided.

AUTOMATIC HOLE-MAKING METHOD WITH SELF-ADAPTING ADJUSTMENT OF PROCESSING PARAMETER

Provided is an automatic hole-making method with self-adapting adjustment of processing parameter, comprising the following steps: performing cutter feeding, detecting whether the rotation speed is changed or not, and if the rotation speed is changed, judging the type of the processing material according to the new rotation speed after stabilization (if the rotation speed is not changed, the cutter feeding is continued), the cutter is fed according to the processing parameter suitable for the material, detecting whether the rotation speed is changed or not, if the rotation speed is changed, judging whether the hole making processing is finished or not according to the new rotation speed after stabilization (if the rotation speed is not changed, the cutter feeding is continued), if the hole making processing is finished, the cutter is returned according to the set parameter (if the hole making processing is not finished, judging the type of the processing material according to the new rotation ...

Dangerous behavior analysis method and system based on character interaction detection

The invention provides a dangerous behavior analysis method and system based on character interaction detection. The dangerous behavior analysis method comprises the steps that 1, advanced feature extraction is conducted on an original image through an image feature extractor; 2, respectively sending the features extracted in the step 1 into an action sensing module and a target sensing module to carry out implicit action semantic feature extraction and explicit target sensing feature extraction; and step 3, sending the motion semantic features and the target perception features extracted in the step 2 into an interactive perception module for fusion to obtain interactive features including the motion perception features and the target perception features, and using the interactive features for final human-object interaction prediction. The method has the beneficial effects that human body behaviors are analyzed from a fine-grained level through human-object interaction detection, and accurate ...

Intelligent supervision method and system for continuous miner and electronic equipment

The invention provides an intelligent supervision method and system for a continuous miner, and electronic equipment, and the method comprises the steps: obtaining a standard roller rotating speed signal and an actual rotating speed signal of a roller cutter group under the duty ratio of each roller motor, and the real-time oil inlet amount of a hydraulic oil cylinder of the roller cutter group of the continuous miner, and designing an algorithm; the current running state of the continuous miner is automatically judged, intelligent supervision on the running state of the continuous miner is achieved, different coping strategies can be adopted according to the current running state of the continuous miner, the safety degree, the intelligent degree and the automation degree of the continuous miner are improved to a great extent, and the working efficiency of the continuous miner is improved. The loss of each part in the coal mining process of the continuous coal mining machine is reduced, ...

Multifunctional aluminum alloy template welding tool

The multifunctional aluminum alloy formwork welding tool comprises a base, a conveying plate is installed on the top face of the base in a left-right sliding mode, a vertical plate is fixedly installed at the rear end of the top face of the base, a welding charging barrel is vertically installed on the front side of the vertical plate in a sliding mode, and discharging side plates are fixedly connected to the left side and the right side of the bottom face of the welding charging barrel correspondingly; the front ends and the rear ends of the side faces, away from each other, of the two discharging side plates are fixedly provided with opening inclined blocks with the inclined faces facing the front side and the rear side correspondingly, the left side face and the right side face of the welding charging barrel are fixedly connected with two welding gun base plates correspondingly, and every two welding gun base plates corresponding in the front-back direction are provided with welding ...

Flexible remote sensing satellite attitude maneuver planning method based on improved adaptive pseudo-spectral method

The invention discloses a flexible remote sensing satellite attitude maneuver planning method based on an improved self-adaptive pseudo-spectral method, relates to the technical field of flexible remote sensing satellite attitude control, and solves the problems that an existing method is easy to cause that the number of times of grid refinement is greatly increased, the number of iterations is inevitably increased, more computer resources on a satellite are consumed, and then the on-orbit application efficiency of the satellite is reduced. The method comprises the following steps: firstly, combining satellite dynamics, kinematics and a vibration equation of a flexible accessory to establish a rigid-flex coupling state space equation oriented to an optimal control method, and secondly, on the basis of establishing a function containing algebraic-differential constraint, control moment constraint, angular momentum constraint and path constraint and taking shortest time as an optimization ...

METHOD AND SYSTEM FOR ELECTRONIC TOLL COLLECTION

A method and system for an electronic toll collection. The system comprises: a mobile operator system and an automated vehicle tolling system of a toll station side. The automated vehicle tolling system comprises a control system. The mobile operator system comprises a billing center. The control center is configured to forward, when a passing vehicle is detected, a vehicle-loaded billing identifier of the vehicle and an amount collectible to the billing center. The billing center is configured to maintain a mapping relation between the vehicle-loaded billing identifier and a mobile phone account, to find the mobile phone account corresponding to the vehicle-loaded billing identifier on the basis of the mapping relation and of the vehicle-loaded billing identifier received, and to debit the amount collectible from the mobile phone account. The technical solution debits the mobile phone account for the electronic toll collection, thus solving the problem for making reload payments due to ...

METHOD AND SYSTEM FOR ELECTRONIC TOLL COLLECTION

A method and system for an electronic toll collection. The method comprises: a mobile operator system maintaining a mapping relation between a vehicle-loaded billing identifier and a mobile phone account; when a vehicle is detected by a roadside unit arranged at a predetermined distance away from an automatic toll lane, reading the vehicle-loaded billing identifier of the vehicle and transmitting to a lane subsystem a balance query message to query the balance of the mobile phone account corresponding to the vehicle-loaded billing identifier; the lane subsystem forwarding the balance query message to a control center; the control center querying the mobile operator system the balance the mobile phone account corresponding to the vehicle-loaded billing identifier and notifying the lane subsystem; when the lane subsystem detects the vehicle corresponding to the vehicle-loaded billing identifier, comparing the balance of the mobile phone account to an amount collectible from the vehicle, and ...

Method for predicting components of mixed casting blank of continuous casting machine

The invention relates to a method for predicting components of a mixed casting blank of a continuous casting machine, and belongs to the technical field of continuous casting methods in the metallurgical industry. According to the technical scheme, the method comprises the steps that component sampling is carried out on a continuous casting mixed casting blank every time, numerical simulation of a tundish flow field is carried out for a typical technological process with the high frequency, and a numerical simulation result of component mixing change is obtained; correcting a numerical simulation result according to an actual casting blank sampling result; establishing a five-layer LSTM (Long Short Term Memory) neural network by taking the mixing ratio of the components as a dependent variable and taking the pulling speed, the weight of a tundish, the width of a casting blank and the thickness of the casting blank as independent variables; actual data and numerical simulation data intercepted ...

Full-biodegradable plastic low-energy-consumption granulator

The invention relates to a full-biodegradable plastic low-energy-consumption granulator which is characterized in that the friction force and the conveying capacity are improved through screw combination, a screw with a shearing function is used at the front section of the screw, two large conveying screws are used in the middle, and a vacuum system is arranged, so that the reduction of the melt index in the granulation process can be reduced; meanwhile, due to the 45-degree angle design and the combination of the five small screws, the shearing force is increased, the retention time is prolonged, heating and water cooling are not needed, the water content of recycled materials is reduced through a vacuumizing system in the middle of the screws, the recycled materials can be directly used, the screws are designed in a modular mode, and the cost is reduced. Various mixed extrusion modules with different structures are arranged, so that various screw rods with different specifications and ...

METHOD AND APPARATUS FOR DISPLAYING WITH 3D PARALLAX EFFECT

Embodiments of the present invention relate to the technical field of communications, and disclose a method and apparatus for displaying with a 3D parallax effect, capable of generating a good 3D parallax effect. The specific solution is: displaying a graphical user interface, the graphical user interface comprising first content, and the first content comprising at least two elements; acquiring a first operation instruction, the first operation instruction being used for moving at least one first element in the at least two elements within an area of displaying the first content; and in response to the first operation instruction, separately moving each first element in the at least one first element along the direction of a first straight line by a different distance within the area of displaying the first content, such that the first content has a 3D parallax effect, the direction of the first straight line being a direction having a preset included angle with a plane where the graphical ...

BUSINESS CARD EXCHANGE METHOD AND TERMINAL

A business card exchange method and system. The method comprises: determining, by terminals completing a wireless communication pairing process, to exchange business card information via preset handshake information; and transmitting, by the terminals determining to exchange the business card information and via wireless communication, the business card information pre-stored therein. The technical solution exchanges business cards via wireless communication, thus improving efficiency of business card exchanging. In addition, the present invention exchanges electronic business cards, and thus contact information in the business card is more comprehensive and easy to update.

DATA SYNCHRONIZATION METHOD, DEVICE AND TERMINAL

Disclosed is a data synchronization method, comprising: when synchronizing to a second device a program installed on a first device stored in a preset medium and the local data generated when running the program, controlling the preset medium to communicate with the second device; reading the program from the preset medium, and installing the program in a first predetermined directory of the second device; reading the local data from the preset medium, and synchronizing the local data to a second predetermined directory of the second device. Also disclosed are a data synchronization device and terminal. The technical solution of the present invention solves the problem in the prior art of difficult data synchronization caused by device replacement.

Business logic vulnerability detection method and device

The invention provides a service logic vulnerability detection method and device, and the method comprises the steps: collecting a message sent by a to-be-detected system to a to-be-detected application server, so as to obtain a to-be-detected message; identifying the type of each first parameter in the to-be-tested message and a service scene to which each first parameter belongs; determining a to-be-tested service logic vulnerability type related to a service scene to which the first parameter belongs; determining a first parameter related to the type of the business logic vulnerability to be tested to obtain a second parameter; acquiring historical data corresponding to the type of the second parameter; testing based on historical data corresponding to the type of the second parameter to obtain a response message; and the response message is processed by using the specified vulnerability classifier to obtain the vulnerability detection result of the business logic vulnerability type ...

MULTIPLE TERMINAL CALLING METHOD, MOBILE TERMINAL, WIRELESS ROUTER AND STORAGE MEDIUM

Provided in the present invention are a multiple terminal calling method, mobile terminal, wireless router, and storage medium, the method comprising: a wireless router obtains a call request initiated by a calling mobile terminal to a called mobile terminal; the wireless router receives a search request of the called mobile terminal and according to the search request searches for at least one mobile terminal which is mounted on the wireless router, has an allocated independent IP and supports IP calls; according to the call request, the wireless router initiates an IP call request to the at least one mobile terminal having an allocated independent IP and supporting IP calls.

Business logic vulnerability testing method and device, electronic equipment and storage medium

The invention discloses a business logic vulnerability testing method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining a business scene of a to-be-tested item according to a test interaction page, determining a test function element corresponding to the business scene based on a preset scene element association relationship, and testing the to-be-tested item according to at least one test case generated by the test function element. According to the embodiment of the invention, the corresponding test function element is determined according to the business scene of the to-be-tested project, and then the corresponding test case is generated according to the test function element, so that the test cases of all business logic vulnerability tests required by the to-be-tested project can be comprehensively determined; and then the test case is utilized to execute the business logic vulnerability test on the to-be-tested project, so that the sufficiency ...

CONTROL SYSTEM AND METHOD FOR ELECTRONIC LICENSE PLATE

A control system and method for electronic license plate is provided, which belongs to the field of computer network. The system includes a passive ultra-high frequency electronic license plate set in a moving vehicle, a monitoring base station, a back-end application platform, and a far-end data center. When said moving vehicle is detected, the monitoring base station is used to read electronic license plate information from said electronic license plate and send it to the back-end application platform. According to said electronic license plate information, the back-end application platform is used to acquire the moving vehicle information corresponding to the electronic license plate information from said far-end data center and display it. The above system is improved in the aspects of service life of the electronic license plate, recognizing and reading environment, reading distance, response speed, and reliability of information, which further improves the work efficiency of road ...

Foreign fiber detection method based on textile spectral reflection

The invention discloses a foreign fiber detection method based on textile spectral reflection.The foreign fiber detection method comprises the following steps that S1, impurities are removed, specifically, the surface of a textile is whipped periodically, generated dust moves downwards along with air, and after electrostatic dust collection is conducted through different electric field intensities, the dust obtains charges and is deposited on a collecting plate; s2, dominant distinguishing: detecting dominant impurities by using a color camera scanning imaging method, and calibrating the content; s3, spectral reflection: selecting different incident light frequencies according to characteristic wavebands of different materials, and performing multiple spectral reflection to obtain a plurality of spectral reflection curves; s4, content determination: comparing the obtained spectral reflection curve with a standard sample with known content, establishing a mathematical model about reflectivity ...

Method for searching correlation value extreme value of visible light communication and positioning system based on CDMA

The invention discloses a method for searching a correlation value extreme value of a visible light communication and positioning system based on CDMA (Code Division Multiple Access), which is based on a CDMA technology and comprises the following steps of: in an indoor visible light communication and positioning system, distributing an optical address code with better correlation to an undefined part reserved in a VLC (Visible Light Communication) frame to be sent by each LED (Light Emitting Diode) lamp; at a receiving end, a local address code is used for continuously carrying out correlation operation on a received signal by adopting a sliding window method to obtain a plurality of correlation values, extreme values and extreme value points of the correlation values are obtained, synchronous detection is carried out to judge the position of the address code in a VLC frame, and the extreme values are used for positioning. The method can be used for separating positioning and communication ...

Device and method for testing effective diffusion coefficient of helium in helium-containing natural gas

The invention relates to the technical field of helium exploration and detection equipment, in particular to a device and a method for testing the effective diffusion coefficient of helium in helium-containing natural gas, and aims to solve the problem that a systematic method and a matched experimental device for quantitatively characterizing the diffusion behavior of the helium in the helium-containing natural gas are lacked. The invention provides a device for testing the effective diffusion coefficient of helium in helium-containing natural gas. The device comprises a diffusion system and a gas taking analysis system, the diffusion system comprises an upstream diffusion chamber, a downstream diffusion chamber and a true triaxial apparatus and is used for simulating a gas diffusion process; the gas taking and analyzing system comprises an upstream gas sample resident chamber, a downstream gas sample resident chamber and a chromatographic analyzer and is used for obtaining diffused gas ...

Engineering fusion membrane bubble as well as preparation method and application thereof

The invention provides a preparation method of engineered fusion membrane bubbles, the fusion membrane bubbles obtained according to the preparation method and application of the fusion membrane bubbles in targeted ultrasound contrast of atherosclerotic plaques. The method comprises the following steps: treating cells by using bafilomycin A1 (BAF), and extracting cell membranes by using a cell membrane protein extraction kit; preparing lipidosome by a rotary evaporation method; preparing a fusion membrane from the extracted cell membrane and lipidosome by using a liquid nitrogen repeated freezing and thawing method; and preparing fusion membrane bubbles from the prepared fusion membrane by using an ultrasonic-assisted method. According to the method, BAF is added in the process of culturing HepG2 cells in vitro to up-regulate expression of APOA1, then cell membranes of the HepG2 cells are extracted to be fused with artificially synthesized lipidosome, and finally fused membrane bubbles ...

Novel magnetic drive direct ventricular auxiliary device

The invention relates to a novel magnetically-driven direct ventricular assist device. The ventricular assist device comprises a pump body and a control part. Wherein the pump body comprises a liquid layer, a permanent magnet layer and a protective layer. The permanent magnet layer is located on the outer side of the liquid layer, the liquid layer is only connected with the top of the protective layer, and the other parts are not connected. And the control part comprises a solenoid device and a current control device. The solenoids are divided into upper and lower rows and located on the upper and lower sides of the pump body. The current control device provides current for the solenoid, and the solenoid generates a magnetic field to enable the permanent magnet rotor of the pump body to start to move and extrude inwards so as to assist heart ejection.

Accelerated calculation method for massive multi-source heterogeneous satellite data query

The invention provides an accelerated calculation method for massive multi-source heterogeneous satellite data query, which is applied to the technical field of computer big data indexing, and comprises the following steps: constructing a satellite data index database according to spatial index data and spatial data, and constructing a user behavior database according to behavior data; constructing an acceleration calculation model according to a data query acceleration method; finally, accelerated query of the multi-source heterogeneous satellite data is achieved according to the accelerated calculation model, the user behavior database, the satellite data index database and the preferential strategy. According to the method, the accelerated calculation model and the preferential strategy are established, so that a user can dynamically adapt to management according to data volume, data characteristics and the like when performing data query service, quickly acquire data and realize data ...

OBJECT SELECTION METHOD AND APPARATUS

An object selection method and apparatus. The method comprises: detecting a pressing pressure value of a pressing operation for a plurality of objects on a touch display screen (S102); selecting, from the plurality of objects, the objects of a preset number of selected units, wherein the preset number is determined according to the pressing pressure value (104). The problem of low text selection efficiency in related technologies is solved and the text selection efficiency in related technologies is improved accordingly.

Optimal configuration system of alternating-current and direct-current power distribution network for shopping mall buildings

The invention provides a shopping mall building-oriented AC/DC power distribution network optimal configuration system. The system comprises a starting module, a distributed optimal scheduling module, a building digital twin configuration module, a building fault positioning module and a building fault analysis module. Wherein the starting module is used for starting the optimal configuration system; the distributed optimal scheduling module is used for establishing a distributed optimal scheduling model of the AC/DC power distribution network containing the flexible transformer substation through decoupling the optimal configuration system; the building digital twinning configuration module is used for collecting operation data of the flexible transformer substation using the AC/DC power distribution network distributed optimization scheduling model; the building fault positioning module is used for positioning a fault according to the operation data; and the building fault analysis module ...

Detachable crane base and ship

The embodiment of the invention discloses a detachable crane base and a ship, the detachable crane base is used for bearing a crane, and the detachable crane base comprises: a housing which is internally provided with rib plates arranged transversely and longitudinally and is fixedly connected with the side surface of a ship body through the rib plates arranged transversely; wherein the transversely arranged rib plates are arranged in multiple layers, each layer of the transversely arranged rib plates corresponds to a rib plate layer transversely arranged on the ship body, reinforcing rib plates are arranged at the bottom of the shell, and the reinforcing rib plates are fixed to the outer side of an outer plate of the ship body in a corner joint mode. The size of the crane base is determined based on the size of a crane to be borne and the size of a ship body. The base structure can be directly spliced with a deck flash, the bottom reinforcement is directly in corner joint with the outer ...

METHOD FOR PREPARING POLYLACTONE BY RING OPENING

The present invention relates to the technical field of organic catalysis and polymer materials, and provides a method for preparing polylactone by ring opening. The present invention provides a novel catalytic mechanism, i.e., using an organic alcohol as an initiator to initiate ring-opening polymerization of a cyclic monomer under catalysis of an organic catalyst to obtain polylactone, the catalyst being a pyridinium salt. The present invention has the advantages of generating no toxins during reaction, simple conditions, and controllable process. Compared with catalysis of 4-(N,N-dimethylamino)pyridine, during solvent-free polymerization, a narrow molecular weight distribution can be obtained, and transesterification can be effectively inhibited.

Automatic loading and unloading method and system based on track electronic fence

The invention discloses an automatic loading and unloading method based on a track electronic fence. The method comprises the steps that S1, a TMS in a TMS center creates a transportation order, then truck loading data and vehicle information are transmitted to a loading and unloading all-in-one machine, a TMS terminal on a vehicle receives the truck loading data, a driver drives the vehicle to the position near a truck loading site according to the truck loading data, the loading and unloading all-in-one machine detects Beidou positioning arranged in the TMS terminal in the vehicle and automatically starts to queue a truck loading queue, and the loading and unloading all-in-one machine sends the truck loading data to the loading and unloading all-in-one machine; a large screen displays a queuing sequence; s2, when the appointed vehicles are queued up, the loading and unloading all-in-one machine recognizes the license plate number, judges that loading is allowed, and lifts a rod for release ...

Cannabis sativa seed meal polypeptide oral solution and preparation method thereof

... 本发明属于保健饮品领域，具体涉及种汉麻籽粕多肽口服液及其制备方法。本发明提供的种汉麻籽粕多肽口服液由以下质量百分比的成分组成：多肽粉0.6～1.5％，木糖醇2～6％，柠檬酸0.1～0.3％，蜂蜜5～9％，余量为纯净水。本发明首先采用复合酶解法制备汉麻籽粕多肽，再将制得的汉麻籽粕多肽粉和木糖醇、柠檬酸、蜂蜜按比例调配成口服液成品并灌装、高温灭菌。本发明提供的汉麻籽粕多肽口服液便于服用、口感好且营养丰富，拓展了汉麻籽粕多肽在保健饮品领域中的应用，提高了汉麻籽深加工的附加值。同时，本发明制备工艺简单，适于规模化生产。 ...

Die-casting aluminum alloy tray and preparation method thereof

The invention provides a die-casting aluminum alloy tray and a preparation method thereof, and belongs to the technical field of aluminum alloy trays. The problems that an existing tray is low in machining efficiency, the time for super-type punch forming of one tray is longer than half an hour, a large production scale is needed for producing the tray meeting the market demand, and the earlier-stage investment is large are solved. The tray comprises a wave-shaped plate, supporting legs and a plurality of weight reducing grooves, the wave-shaped plate is arranged in a radial mode around the center, the supporting legs are arranged at the bottom of the wave-shaped plate, the wave-shaped plate and the supporting legs are integrally formed, and the weight reducing grooves are evenly distributed in the wave-shaped plate. The die casting mode is adopted for production, the production efficiency is improved, early-stage investment is reduced, and market requirements can be better met. The production ...

Dyeing test method for screening point of bee bugs piercing and sucking soybean pods

The dyeing detection method for screening the piercing and sucking of the soybean pods by the marmelo corridae comprises five steps of cleaning, dyeing, elution, observation and result judgment, a phenol-fuchsin dyeing test paper detection mode is adopted, carrying and storage are easier, the piercing and sucking conditions of the soybean pods can be rapidly and visually obtained, and cross contamination can be avoided to a greater extent. The method is short in detection process, easy to operate, low in detection cost and suitable for screening the piercing and sucking sites of the Eriodelphis lividipennis on soybean pods and grains, the detection efficiency of piercing and sucking hazards of the Eriodelphis lividipennis can be improved, and therefore early-stage dynamic monitoring of the Eriodelphis lividipennis can be achieved.

Portable device for multi-angle column body

The invention discloses a portable device for a multi-angle column body, and relates to the technical field of bridge construction, the portable device comprises an anchoring support rod, the top end of the anchoring support rod is provided with a hook used for hooking a column body main reinforcement; the bottom end of the angle adjusting rod is hinged to the bottom end of the anchoring supporting rod; the angle adjusting rod is provided with a plurality of adjusting joints which can be selected at intervals; the horizontal seat rod comprises a cross rod and a seat plate, one end of the cross rod is hinged to the lower portion of the hook of the anchoring supporting rod, and the other end of the cross rod is detachably hinged to one adjusting connector of the angle adjusting rod; the seat plate is arranged on the upper surface of the cross rod; the cross rod, the angle adjusting rod and the horizontal seat rod form a triangular suspension seat structure capable of being matched with column ...

Rotary laser radar and assembly method thereof

The invention belongs to the technical field of laser radars, and particularly relates to a rotary laser radar and an assembly method thereof, and the rotary laser radar comprises a stator assembly, a rotor assembly, a distance measurement module and a coding disc assembly. The rotor assembly comprises a rotor support and a rotor. The rotor support comprises a top disc, a first hollow cylinder and a second hollow cylinder. The rotor is fixed in the second hollow cylinder and rotatably sleeves the outer side of the stator; the distance measuring module is arranged on the side, away from the rotor, of the top disc. The coding disc assembly comprises a coding disc, code teeth and a detection element, and the coding disc is arranged on the stator support and extends upwards; the code teeth are arranged at one end, deviating from the stator bracket, of the coding disc and are circumferentially distributed; the detection element and the code teeth are located between the first hollow cylinder ...

Human action recognition, storage and retrieval by combining edge and cloud computing to maintain privacy

Various embodiments of predicting human actions are disclosed. In one aspect, a human motion prediction system first receives a sequence of video images including at least a first person. Next, for each image in the sequence of video images, the human motion prediction system detects a first person in the video image; a skeletal graph of the detected first person is then extracted from the image of the detected first person, wherein the skeletal graph is composed of a set of human keypoints of the detected first person. Next, the human motion prediction system combines the detected skeletal graphic sequences of the first person extracted from the sequence of video images to form a first skeletal sequence of the detected first person depicting continuous motion of the detected first person. The human motion prediction system then transmits the detected first skeletal sequence of the first person to a server, wherein transmitting the detected first skeletal sequence of the first person to ...

Method for generating credit card marketing batch reports and appointing headers

The invention provides a method for generating credit card marketing batch reports and appointing headers, and relates to the field of computers. The method for generating the credit card marketing batch report and appointing the header comprises the following steps of: S1, reading data from a database: inheriting an AbstratPagingtemReader, and realizing template methods doReadPage () and doQuery Page () provided by springbatch; s2, data processing is carried out, wherein a process () method of an ltemProcessor is realized, and processing of the data is mainly realized in the method; s3, writing in a file; according to the method, an abstract class FlatFiltemWriter provided by springbatch is utilized to realize a file writing function, and a plurality of variables are provided in the abstract class, so that a user can customize interfaces for realizing the variables to realize different requirements. By means of the method, the report form with the specified requirement and the header and ...

Sea-land-air triphibian environmental sanitation robot and control method thereof

The invention discloses a sea-land-air triphibian environmental sanitation robot and a control method thereof, and belongs to the technical field of unmanned aerial vehicles, the sea-land-air triphibian environmental sanitation robot comprises an unmanned aerial vehicle body, a manipulator is connected to the front of the upper portion of the unmanned aerial vehicle body, a manipulator driving mechanism is connected to the lower portion of the manipulator, and unmanned aerial vehicle rotors are connected to the outer side of the unmanned aerial vehicle body; flight fan blades are connected to the unmanned aerial vehicle rotors, a base supporting frame is connected to the lower portion of the unmanned aerial vehicle body, a track air cushion is connected to the lower portion of the base supporting frame, sliding wheels are connected to the lower portion of the track air cushion, a visual system is arranged in front of the unmanned aerial vehicle body, and the visual system is electrically ...

Crystal tail diameter measuring method and device, computer equipment and single crystal furnace

The invention relates to a crystal tail diameter measuring method and device, computer equipment and a single crystal furnace. The method comprises the steps that a real-time image, collected by an image collection device, in the single crystal furnace is obtained based on a received measurement instruction, the real-time image comprises an in-mirror image of a reflecting mirror, and the in-mirror image comprises a tail image of a crystal; and determining the tail diameter of the crystal based on the real-time image. By adopting the method, the diameter of the tail part of the crystal can be measured on the basis of the reflecting mirror, a worker adjusts the single crystal furnace according to accurately measured diameter data, and the effect of improving the crystal quality can also be achieved.

Temperature control method and system for cutting speed reducer of open-air continuous miner and electronic equipment

The invention discloses a temperature control method and system for a cutting speed reducer of an open-air continuous miner and electronic equipment. The temperature control method comprises the following steps: periodically acquiring gear oil temperature information in a cavity through a temperature sensor arranged in the gear cavity of the speed reducer; comparing the obtained temperature data with a preset temperature interval; and when the obtained temperature data is not in the preset temperature interval, calling a corresponding temperature control instruction according to the relationship between the temperature data and the preset temperature interval, and starting a temperature control system which is arranged on the speed reducer and is used for realizing gear oil temperature control through heat exchange with gear oil according to the called instruction. According to the invention, the problems of high sensitivity, low energy consumption and efficient control of the oil temperature ...

Security test method and system, electronic equipment and storage medium

The invention discloses a security test method and system, electronic equipment and a storage medium. The method comprises the following steps: acquiring a request message transmitted by a client, processing the request message into a test message according to a preset message key and the message type of the request message, and testing a system to be tested according to the test message. According to the embodiment of the invention, the request message sent by the client is processed into the test message according to the message type of the request message and the preset message key, and the test message is utilized to perform the security test on the to-be-tested system, so that the automatic encryption and decryption/signing operation of the message can be realized, the workload of test personnel is reduced, and the test efficiency is improved. The test message can be automatically generated, and the safety test efficiency and flexibility are improved.

Automatic equipment testing method and system and electronic equipment

The invention provides an automatic equipment testing method and system and electronic device.After equipment is powered on, hardware is initialized, and a system task is created; controlling the test platform to send a protocol data frame according to a first sending period, and judging whether authorization with the to-be-tested equipment is completed or not; if the test platform and the to-be-tested equipment finish authorization, the test platform generates and sends a test data frame according to a second sending period, and the to-be-tested equipment calls an LCD refreshing task according to the received test data frame and displays related data on the to-be-tested equipment; and judging whether the related data displayed on the to-be-tested equipment is consistent with the test data contained in the test data frame, calculating a signal response time difference through a heartbeat time base provided by the test platform and a timer in the to-be-tested equipment, and outputting a ...

Suspension type sky rail bogie and vehicle

The invention discloses a suspension type sky rail bogie and a vehicle, the bogie comprises a steering framework, the steering framework is of a hollow box type structure with a wide upper part and a narrow lower part, and two inclined side surfaces of the steering framework are respectively provided with a first mounting seat; the driving device is arranged in the middle of the steering framework and comprises two traction motors which are oppositely arranged, each traction motor is installed on the corresponding first hole, and the axial direction of each traction motor extends outwards from top to bottom; an output shaft of each traction motor extends out of the two ends, the first output shaft at the upward end is provided with a brake device for controlling the first output shaft to reduce the rotating speed, and the second output shaft at the downward end controls the corresponding walking device to work through a transmission mechanism. The two motors are oppositely arranged in the ...

Composite lonicera caerulea chlorella beer and preparation process thereof

The invention provides compound lonicera caerulea chlorella beer and a preparation process thereof, malt, hops, yeast, apple pears, apples, strawberries, lonicera caerulea, chlorella and the like are used as raw materials, and the compound lonicera caerulea chlorella beer is prepared through the processes of fermented fruit juice preparation, malt preparation, yeast fermentation, time-phased fruit juice fermentation and the like. The taste of the lonicera caerulea beer is improved by compounding various fermented fruit juices such as lonicera caerulea, fruit acidity is reduced by co-fermentation of living chlorella and saccharomycetes, the problem of poor beer fermentation flavor caused by high fruit acidity of lonicera caerulea is solved, beer aging can be promoted by adding chlorella, and the taste of the lonicera caerulea beer is improved. The quality of the lonicera caerulea beer can be improved by adding the chlorella and fermenting the juice according to the acidity increasing sequence ...

Planting method for improving germination rate of astragalus membranaceus in alpine region

The invention discloses a planting method for increasing the germination rate of astragalus membranaceus in alpine regions and belongs to the technical field of crop planting in alpine regions. The method comprises the following steps: uniformly mixing astragalus membranaceus seeds and coarse sand according to a mass ratio of 1: 1, grinding until an enamel layer of astragalus membranaceus seed coat has burrs and the color of the seed coat is changed from brownish black to grey brown on the surface of the astragalus membranaceus seed coat is glossy, and removing the coarse sand for later use; spraying a rhizobium suspension on the surfaces of the obtained astragalus membranaceus seeds, soaking and stirring the astragalus membranaceus seeds in a melatonin solution, taking out the astragalus membranaceus seeds, mixing and stirring the astragalus membranaceus seeds and an adsorbent to adsorb the adsorbent, adding bentonite, uniformly stirring until each seed is coated with a layer of coating ...

Point cloud splicing device based on three-dimensional laser scanning and inertial measurement and operation method

The invention discloses a point cloud splicing device based on three-dimensional laser scanning and inertial measurement and an operation method. The device comprises a supporting frame, an edge calculation unit, a holder, three-dimensional laser scanning equipment, an inertial measurement unit and a GPS module. The three-dimensional laser scanning device is arranged on the holder, and a rotating shaft of the three-dimensional laser scanning device is perpendicular to a rotating shaft of the holder; the inertial measurement unit and the GPS module are fixedly arranged on the three-dimensional laser scanning equipment; the inertial measurement unit and the GPS module are in an integrated navigation relationship and are used for acquiring attitude information of the holder and feeding back the attitude information to the edge calculation unit; and the edge calculation unit generates and outputs an omni-directional point cloud image by using a preset point cloud data splicing algorithm based ...

Prediction method and system for postoperative early recurrence of hepatocellular carcinoma

The invention discloses a hepatocellular carcinoma postoperative early recurrence prediction method and system, and the method comprises the steps: obtaining retrospective CT image data and clinical information data in a database, carrying out the preprocessing of the collected data, and building a sample data set for the preprocessed data; constructing a three-dimensional prediction model based on Transform, and training the constructed three-dimensional prediction model by using the obtained sample data to obtain a recurrence prediction model; cT image data collected in real time are preprocessed, the CT image data and clinical information data collected in real time are input into the recurrence prediction model for prediction at the same time, the recurrence probability value can be obtained, the recurrence risk is judged according to the prediction probability value, and finally the recurrence value is obtained. According to the method, higher prediction performance (AUC = 0.7196) ...

Elastic management method for massive multi-source heterogeneous remote sensing spatial data query

The invention provides an elastic management method for massive multi-source heterogeneous remote sensing spatial data query, which is applied to the technical field of computer big data, and comprises the following steps: constructing a data operation environment based on an Elasticsearch distributed architecture; constructing an elastic management model according to an elastic environment establishment method, an elastic index establishment method, an elastic weight construction method and a hierarchical elastic storage method; and finally realizing elastic management of remote sensing spatial data query in the data operation environment according to the elastic management model. Based on an Elasticsearch distributed search and analysis engine and an elastic management model, elastic management of hundreds of millions of or even more spatial data is realized, the data query statistical efficiency is improved, and a user can quickly and accurately return a query result within milliseconds ...

Cold-resistant Chinese rose and hybrid cultivation method thereof

The invention discloses a cold-resistant Chinese rose and a hybrid cultivation method thereof, and belongs to the technical field of Chinese rose cultivation, the method comprises the following steps: analyzing the genotype of Chinese rose through a molecular marker technology, selecting wild Chinese rose and cultivated Chinese rose with cold resistance as parents, and hybridizing; the method comprises the following steps: spraying an active spray before the wild Chinese rose flowers bloom in the flowering stage, and after the wild Chinese rose flowers bloom in the flowering stage, adhering pollen of the cultivated Chinese rose to stamens of the wild Chinese rose, contacting the pollen and completing pollination; after pollination, fertilizer is applied, a cold-resistant variety with stable phenotype and genotype is screened from each generation line of the hybridized Chinese rose for breeding and breeding, and the cold-resistant Chinese rose is cultivated by genotype analysis and selective ...

Method and system for planning cutting of coal mining machine, and electronic equipment

The invention provides a coal mining machine cutting planning method and system and electronic equipment, and the method comprises the steps: collecting a coal mining machine bottom coal cleaning frequency data frame sent by an instruction sending end according to a first detection period, analyzing the coal mining machine bottom coal cleaning frequency data frame, and obtaining data related to the coal mining machine bottom coal cleaning frequency; and calling a corresponding coal mining machine action instruction data frame sequence set according to the data related to the bottom coal cleaning times of the coal mining machine, generating a corresponding coal mining machine action instruction control signal according to the corresponding coal mining machine action instruction data frame sequence set, and controlling the coal mining machine to execute a corresponding action. Automatic planning and automatic control of the cutting process of the coal mining machine are achieved, the automation ...

Foldable display device and brightness correction method thereof

The invention discloses a foldable display device and a brightness correction method thereof.The display device comprises a bending area, a first non-bending area and a second non-bending area, the first non-bending area and the second non-bending area are arranged on the two sides of the bending area, and the bending area is provided with a first angle detection device for detecting the bending angle of the first non-bending area; the second non-bending area is provided with a first brightness detection device for detecting brightness values of sub-pixels of various colors in the first non-bending area at any bending angle, and the display device further comprises a processing device; the processing device is used for obtaining a brightness correction value of the sub-pixel of at least one color in the first non-bending area under the bending angle according to the brightness value of the sub-pixel of each color in the first non-bending area under any bending angle and the brightness value ...

Voice wake-up decoding method and device

The invention discloses a voice wake-up decoding method. The method comprises the following steps: receiving audio data and calculating a posterior probability value of a voice frame; n smoothing windows are adopted to smooth the posterior probability value, N posterior probability smoothing values are obtained, and different window lengths of the N smoothing windows correspond to different speech speeds; m sub-windows are adopted to calculate M posterior scores for the N posterior probability smoothing values one by one, and the maximum value in the M posterior scores is the maximum posterior score in the corresponding sub-window; comparing every two of the N posterior probability smooth values of each voice frame to obtain the maximum value of the N posterior probability smooth values so as to obtain paths of N current wake-up words, comparing the sum of the number of the wake-up words on each path with the number of the voice frames of the wake-up words, and if the sum of the number ...

Block chain-based main station and substation relay protection information model source end configuration method

The invention discloses a master and substation relay protection information model source end configuration method based on a block chain, and the method comprises the steps: completing the interaction between station end protection information and block chain network information through employing a block chain client device in a block chain network comprising master and substation nodes, converting a conventional master and substation 103 communication protocol into an API interface mode for communication, and enabling the communication to be more complete. The method has a relay protection information model source end synchronization function and can be used for developing new applications such as configuration information periodic monitoring and the like. According to the invention, the relay protection configuration information model is read at the device end according to the file mode and is stored on the block chain, so that the data transmission efficiency of the configuration information ...

Comprehensive assessment method for regional space disaster prevention and reduction and accident emergency capability in rural area

The invention provides a rural area regional space disaster prevention and reduction and accident emergency capability comprehensive evaluation method, which comprises the following steps: acquiring a disaster prevention and reduction and accident emergency scheme, and evaluating the quality of the disaster prevention and reduction and accident emergency scheme according to a first evaluation condition to obtain a first evaluation result; according to the disaster prevention and reduction and accident emergency scheme, emergency simulation drilling is carried out, according to a second evaluation condition, the emergency simulation drilling effect is evaluated, and a second evaluation result is obtained; according to the disaster prevention and reduction and accident emergency scheme and the personnel participation condition in the emergency simulation drill, evaluating the personnel emergency processing quality according to a third evaluation condition, and obtaining a third evaluation ...

Coal mining machine constant power control method

The invention discloses a coal mining machine constant power control method. The method comprises the following steps of calculation of single-motor constant power influence factors, calculation of multi-motor constant power deceleration values and determination of a deceleration mode. Real-time monitoring of the equipment operation condition is realized through an intelligent means, important parameters of equipment operation are acquired at any time, and the traction speed of the coal mining machine is automatically adjusted according to the parameters, so that the safety and reliability of equipment operation are guaranteed, the maintenance cost of equipment is reduced, and the working efficiency is improved.

Display panel and display device

The invention provides a display panel and a display device, relates to the technical field of display, and improves a white light color cast phenomenon. The display panel comprises a plurality of sub-pixels with different colors, and each sub-pixel comprises a hole function layer, a light-emitting layer and an electronic function layer which are stacked in sequence; at least part of the sub-pixels further comprise a temperature-induced resistance change material which is located between the hole function layer and the electronic function layer, so that the temperature-induced resistance change material enables the resistance of a part of the sub-pixels to be increased at a high temperature, and then the luminous efficiency of the part of the sub-pixels under the same current is reduced. Or the resistance of the other part of sub-pixels is reduced by the temperature-induced resistance change material, so that the luminous efficiency of the part of sub-pixels under the same current is improved ...

Organic light-emitting device and display device

The invention provides an organic electroluminescent device and a display device. The organic light-emitting device comprises a functional light-emitting layer, and in a first target current density interval not larger than 0.01 mA/cm < 2 >, the electron mobility VE and the hole mobility VH of the functional light-emitting layer meet the requirements of the formula 1. The organic light-emitting device has relatively low light-emitting efficiency at a low gray scale, and further shows relatively excellent display quality.

Desk type diasonograph

The invention discloses a table type diasonograph, and relates to the technical field of medical instruments. The device comprises a control panel and a bottom frame, a display is hinged to the outer side of the control panel, a rotating disc is rotationally installed at the bottom of the control panel, a supporting rod is arranged at the bottom of the rotating disc, sliding blocks are arranged at the two ends of the supporting rod, the two sets of sliding blocks are slidably connected into the two sets of sliding grooves correspondingly, and a suction cup is arranged at the bottom of the bottom frame; a transmission mechanism is arranged in the rotary disc, and the rotary disc can drive the displayer to swing through the transmission mechanism when sliding relative to the bottom frame. According to the invention, the bottom frame is controlled to stretch out, the detector is convenient to carry through a handle on the bottom frame, the bottom frame moves relative to the turntable, the ...

Vehicle information recommendation method and device, electronic equipment and storage medium

The embodiment of the invention relates to the technical field of data processing, and discloses a vehicle information recommendation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the travel information of a vehicle under the condition that the vehicle is powered on; based on the travel information, target recommendation parameters are determined, and the target recommendation parameters comprise at least one of target recommendation time, target recommendation duration and a target recommendation scene type; determining target recommendation information of the vehicle according to the target recommendation parameter; and outputting the target recommendation information of the vehicle. By applying the technical scheme of the invention, the information acquisition efficiency of the user can be improved, and the driving experience of the user is improved.

Wastewater treatment device and method for synchronously removing high-concentration heavy metals and sulfate radicals

The invention discloses a wastewater treatment device and method for synchronously removing high-concentration heavy metals and sulfate radicals, the device is an MFC-MEC integrated configuration, the device comprises: a proton exchange membrane which separates an anode chamber and a cathode chamber, the cathode chamber comprises a first cathode chamber and a second cathode chamber; the partition plate is used for separating the first cathode chamber from the second cathode chamber; a round hole is formed in the upper end of the partition plate; a screen is arranged in the round hole; the electrode of the anode chamber is a carbon fiber brush electrode which is cultured in advance and contains electrochemically active microorganisms; an electrode of the first cathode chamber is a vortex type mesh electrode plate; the electrode of the second cathode chamber is a pre-cultured carbon fiber brush-shaped electrode; the anode chamber and the first cathode chamber are connected to form an MFC; ...

Remotely-controllable rotary multi-surface garden plant landscape wall structure

The invention relates to the technical field of plant landscape walls, in particular to a remotely-controllable rotary multi-face garden plant landscape wall structure which comprises a plane wall body and two cylindrical wall bodies, the two cylindrical wall bodies are fixed to the two sides of the plane wall body, and the cylindrical wall bodies are hollow; the irrigation mechanism is fixedly arranged at the top ends of the two cylindrical wall bodies and the top end of the plane wall body, and the rotary display mechanism is rotatably arranged in inner cavities of the cylindrical wall bodies; and a plurality of groups of water cultivation quilt brackets are fixed on the plane wall body. According to the rotary multi-face garden plant landscape wall structure capable of being remotely controlled, the landscape garden planning requirement can be better met, a more novel display mode is provided, matching with the natural ecological environment is quite harmonious, the strong landscape ...

Method for realizing real-time talkback through network communication and real-time talkback system

The invention relates to a method for realizing real-time talkback through network communication and a real-time talkback system, and belongs to the technical field of communication. The method comprises the following steps: a terminal receives a login request of a user, obtains an account ID of the user, and sends a request for obtaining talkback channel list information to a service server; the service server searches talkback channel list information bound with the account ID stored in a database according to the current account ID sent by the terminal, and returns the talkback channel list information to the terminal; and the terminal loads the talkback channel list information, receives an operation request of a user, and realizes real-time talkback according to the operation request. According to the method, the functions of real-time talkback, playback of historical voice, recording of dialogue records and the like can be realized through network communication, the communication ...

Wide fracture gushing water plugging simulation equipment and simulation method thereof

The invention discloses wide crack water gushing plugging simulation equipment and a simulation method thereof, and belongs to the technical field of engineering construction, the equipment comprises a crack water gushing simulation system, a drilling simulation system, an orifice sealing grouting system and a circulating water supply system; the fracture water gushing simulation system comprises a transparent simulation box internally provided with a flowing chamber, and a water gushing pipe is arranged on the transparent simulation box; the drilling simulation system comprises a transparent simulation pipe used for simulating drilling, and the transparent simulation pipe is detachably connected with the water inflow pipe. The method comprises the following steps: S1, designing a wide and large fracture water gushing plugging contrast test scheme with different drilling parameters; s2, transparent simulation pipes with corresponding test numbers are installed on the water inflow pipe in ...

Aviation warning lamp based on solar power supply and used for high-rise building

The invention relates to a solar power supply-based aviation warning lamp for a high-rise building, which comprises a base, a warning lamp main body is arranged on the right side of the upper part of the base, an inclined rod is arranged on the left side of the upper part of the base, a solar panel is arranged above the inclined rod, and semicircular plates are connected above the base on the left and right sides of the solar panel; the front side edge and the rear side edge between the two semicircular plates are each provided with a first arc-shaped plate, a first arc-shaped groove is formed in the upper end of each first arc-shaped plate, a second arc-shaped groove which is communicated with the two first arc-shaped grooves is formed in the position, corresponding to the two first arc-shaped grooves, of the base, and a second arc-shaped plate is connected between the first arc-shaped grooves and the second arc-shaped grooves in an inserted mode. The two ends of the second arc-shaped ...

Automatic cellar sealing device for wine brewing

The invention discloses the technical field of wine making equipment, and particularly relates to a wine making automatic cellar sealing device which comprises a mud storage pool, a spraying frame and a spraying mechanism, the mud storage pool is filled with cellar sealing mud, the spraying frame comprises a rectangular top beam and four vertical beams used for supporting the top beam, and sliding rails are fixedly connected to the two opposite sides of the top beam; the spraying mechanism comprises a negative pressure pump and a moving crane, the moving crane is connected to the two sliding rails in a sliding mode, a motor used for driving the moving crane to move is arranged on the moving crane, a moving rod is fixedly connected to the lower portion of the moving crane, a hollow cross rod is fixedly connected to the bottom end of the moving rod, and a plurality of through holes are evenly formed in the cross rod at intervals; the distance between every two through holes is 1 to 3mm; the ...

Application of sunflower HaWRKY29 transcription factor gene in improving salt stress resistance of plants

The invention relates to application of a sunflower HaWRKY29 transcription factor gene in improvement of salt stress resistance of plants, and belongs to the technical field of gene engineering. In order to excavate a transcription factor capable of improving the salt stress resistance of a plant, an overexpressed HaWRKY29 arabidopsis thaliana is constructed by cloning a sunflower gene HaWRKY29, analyzing the expression quantity of the HaWRKY29 in the roots and leaves of the sunflower under salt stress through fluorescent quantitative PCR (Polymerase Chain Reaction), performing subcellular localization analysis and transcriptional activity analysis, and constructing a transcription factor capable of improving the salt stress resistance of the plant. The expression level of a salt stress response marker gene in transgenic arabidopsis thaliana under NaCl stress is analyzed through fluorescent quantitative PCR, a promoter element capable of being combined with HaWRKY29 is analyzed, and it ...

Water system communication multi-dimensional evaluation and ecological response evaluation method

The invention discloses a water system connectivity multi-dimensional evaluation and ecological response evaluation method. A water system connectivity evaluation index is constructed from three dimensions of form, structure and function; constructing a water system connectivity multi-dimensional evaluation system by applying an analytic hierarchy process, and endowing each layer of water system connectivity evaluation indexes of three dimensions with weights through an analytic hierarchy entropy weight method; collecting basic data, and substituting the basic data into the data for calculation to obtain a water system multi-dimensional communication calculation result; calculating a remote sensing ecological index based on the long-sequence remote sensing data, and analyzing the influence of water system connectivity on watershed ecology; a remote sensing ecological index is used as a driving factor, and based on an improved ecological system service value calculation method, a dynamic ...