82results about How to "Great promotional value" patented technology

The invention discloses an urban road network dynamic traffic jam prediction method based on floating vehicle data. The urban road network dynamic traffic jam prediction method based on the floating vehicle data includes the following steps that first, a road section jam state discrimination index is determined; second, the floating vehicle data are converted into traffic flow parameters; third, the road section traffic flow state is judged; fourth, the dynamic traffic capacity C1 of a target road section 1 is predicted; fifth, the dynamic traffic demand D1 of the target road section 1 is predicted; sixth, the jam probability, the jam (if happening) degree LOC and the jam formation time of the target road section 1 are predicted. The urban road network dynamic traffic jam prediction method based on the floating vehicle data is a method for predicting dynamic traffic jams of an urban road network, provides a decision making basis for urban traffic management and control measures and has practical promotional value.

The invention discloses a target personnel identifying and tracking method applying unmanned aerial vehicle monitoring. The method comprises the steps that 1) the basic feature vector X0 of the target personnel is acquired; 2) an unmanned aerial vehicle acquires the possible existing area video image of the target; 3) a timestamp and a space-stamp are loaded on the image; 4) the image is preprocessed so as to acquire a pedestrian sample image; 5) the pedestrian sample image transmitted back by the unmanned aerial vehicle is received; 6) the feature vector Xi of the received pedestrian sample image is extracted and compared with the basic feature vector X0 of the target personnel so as to calculate similarity measure Di; and 7) the most possible appearing time and place of the target personnel are judged according to the Di value. According to the method, searching for the target personnel is facilitated so that the searching speed can be enhanced and the method has actual popularization value.

The invention discloses a method of using waste bear yeast to simultaneously prepare zymosan, trehalose and yeast extract. The method comprises steps of debittering and impurities removing of the waste bear yeast, autolysis, enzymatic hydrolysis and inactivation of the waste bear yeast, separation and drying of the zymosan, membrane separation, concentration, crystallization and drying of the trehalose, concentration and drying of the yeast extract, etc. The method has the characteristics of high raw material utilization rate, good quality, low cost and easy industrialization, realizes that three products of the zymosan, the trehalose and the yeast extract are simultaneously produced from the same industrial waste, the waste bear yeast, improves the utilization rate of industrial wastes and achieves the target of maximal waste resource recovery.

The present invention relates to a method for sorting and utilizing coal and rock for a coal and rock combined mining face, and is especially applicable to the sorting and utilization of coal and rock mined from a coal and rock combined mining face when an extremely thin coal seam is used as a protective layer in combined mining of multiple coal seams. Underground gangue transport, storage and filling systems are directly established underground to convey a large amount of coal and gangue mined from the coal and rock mining face to an underground sorting and washing chamber for efficient separation of the coal and the gangue, sorted gangue is crushed and then filled in a mined-out area of a protected layer, thus realizing the environment-friendly cut and fill mining of the protective layer while the gangue is not lifted, and effectively preventing the ground subsidence caused by combined mining of multiple coal seams; sorted middlings are conveyed to a gangue power plant on the ground for power generation through a main conveying system, so that the pressure on mine coal quality is alleviated when benefits are created in the power plant, and thus the average ash content of commercial coal is reduced, and the selling price is increased. The method provided by the invention realizes the efficient utilization of coal and rock while realizing the efficient separation of coal and gangue, and has remarkable economic and social benefits and excellent promotional value.

The invention belongs to the field of manufacturing of ceramics and specifically relates to a high-gloss transparent glaze formula for daily-use ceramics, as well as a preparation method and a using method of the high-gloss transparent glaze formula. The high-gloss transparent glaze formula for the daily-use ceramics provided by the invention is prepared by taking feldspar powder, heavy calcium carbonate, limestone, talcum, dolomite, kaolin, silicon oxide, zinc oxide, barium carbonate and water as raw materials and performing a production process with reasonable formula and appropriate control. A ceramic device produced by a transparent glaze is detected to have high gloss and low dissolution of lead and cadmium, is suitable for production of the daily-use ceramics, such as bowls, spoons, basins and the like, has the characteristics of aesthetic shape, health, environmental friendliness and the like, and has great popularization value and social and economic benefits.

The invention relates to a preparation method of a high-purity graphite material, and relates to a preparation method of high-purity graphite. The object of the invention is to solve some problems existing in preparation processes of existing high-purity graphite materials. The method comprises the following specific steps: (1) taking raw material graphite, putting the raw material graphite into aself-made graphite purification device, conducting heating to 1000 DEG C under nitrogen protection, and introducing a certain amount of halogen-containing mixed gas loaded by nitrogen at 1000-1800 DEG C for treatment for 0.5-2.0 h; and (2) continuing to raise the temperature of a solid product obtained after treatment in the step (1) to 2300 DEG C, and introducing a certain amount of gas at 2000to 2300 DEG C for treatment for 1 to 2.0 h, so as to obtain the high-purity graphite. The preparation method of the high-purity graphite provided by the invention can reduce the requirement of a hightemperature method for graphite purification temperature, creates conditions for industrial production of the high-purity graphite with the carbon content of 99.99% or more, and has a low comprehensive cost, and is suitable for industrial production. and industrialization promotion. The method of the invention has a simple preparation process, low energy consumption, small environmental protectionpressure, and good practical promotion value.

The invention discloses a modeling method for a simulation model of bicycle conflict avoidance behaviors at a non-signalized intersection. The method includes the first step of obtaining video data of the non-signalized intersection, the second step of carrying out data extraction on the video data, the third step of preprocessing the data and establishing a bicycle conflict avoidance behavior database, the fourth step of establishing a bicycle conflict avoidance behavior simulated neural network model, the fifth step of processing the data according to the model to form a training sample and a verification sample, the sixth step of training the neural network model, and the seventh step of verifying the neural network model. Through the modeling method for the non-signalized intersection bicycle conflict avoidance behavior simulation model, the simulation model can be quickly and effectively established for conflict avoidance behaviors happening between a bicycle and a motor car, between one bicycle and another bicycle and between the bicycle and pedestrians at the mixed traffic flow non-signalized intersection according to the measured data, and a basis is established for development of the mixed traffic flow non-signalized intersection simulation model in cities of our country, so the modeling method has actual popularization value.

The invention provides an automatic detection system of an intelligent switch. The system comprises a test system terminal, an automatic test gateway and a test fixture. The invention also provides a detection method which is realized based on the automatic detection system of an intelligent switch. The method comprises the steps that (S1) a detected intelligent switch is installed on the working position of the test fixture, and the test fixture supplies power to the working position which is equipped with the detected intelligent switch, (S2) the test system terminal receives a set test parameter configuration and a test project configuration and sends a test command followed by related parameter and execution command to the automatic test gateway, (S3) the automatic test gateway sends a broadcast command to read the equipment information of the detected intelligent switch, (S4) the test fixture always detects the execution state of the detected intelligent switch in a test process. The fully-automatic, efficient, simple detection system with low cost of the intelligent switch is realized. According to the detection method, the production efficiency is improved, the method is convenient and flexible to use, and the method has large market application value and popularization value.

The invention discloses an intelligent vehicle lane changing track prediction method suitable for a man-machine hybrid driving environment. The method comprises the steps that S1,acquiring track dataof an unmanned vehicle traveling on a highway section; S2, processing the acquired driving track data, acquiring space information and motion information of the vehicle and data information of relative states of adjacent vehicles, screening out lane changing data according to the data information, and generating a sample database; S3, constructing a driverless vehicle lane change trajectory prediction model; S4, training a vehicle lane changing track prediction model to obtain an optimal lane changing track prediction model structure, an optimal training sample capacity and an optimal historical sequence length; and S5, verifying the vehicle lane changing track prediction model trained in the step S4.

The invention relates to a system evaluation method for block distribution after ore blasting. The system evaluation method is characterized in that various ore blasting muck piles with uneven sizes formed after mining blasting are selected for shooting; a graduated scale is placed on the surface of the ore blasting muck piles to be shot; the ore blasting muck piles are shot using a method for shooting standard photos in a positive and vertical manner; the total shot area is larger than or equal to 10% of the surface area of the ore blasting muck piles; the photos are processed using the PHOTOSHOP software, a square grid is set on the selected pictures, and the selected pictures are acted by taking the square grid as a standard and are analyzed and evaluated one by one. The system evaluation method for block distribution after ore blasting has the advantages that the block distribution after ore blasting can be easily and quickly analyzed; the blasting quality can be directly and accurately evaluated; the blasting design can be optimized and adjusted according to the analysis result; the system evaluation method has a wide promotion value and can create favorable economic benefits in application.

The invention discloses a point cloud denoising method based on joint bilateral filtering and sharp feature skeleton extraction, which comprises the steps of 1) acquiring candidate feature points by using a normal vector difference method; 2) extracting a skeleton of the candidate points; 3) performing resampling on the candidate points by using the skeleton so as to acquire feature points; 4) endowing each feature point with a multi-normal vector; filtering a point cloud normal vector based on joint bilateral filtering framework; and 6) updating the point position based on the filtered normal vector to acquire a denoised point cloud model. According to the point cloud denoising method, a sharp feature skeleton is firstly extracted to perform analysis on the model structure, so that sharp features of an object are well maintained while denoising is performed, thereby being conducive to dealing with high-intensity noise. The point cloud denoising method has the characteristic of high robustness and has excellent popularization and application prospects.

The invention discloses an expressway operation comprehensive service quality real-time assessment method. The method includes the following steps that an expressway operation comprehensive service quality real-time assessment index system is constructed; real-time expressway traffic data are obtained through an expressway real-time traffic information database; all assessment index values in the assessment index system are calculated, and the grade of expressway operation comprehensive service quality is determined according to practical conditions; judgment matrixes are constructed, and weight values of all the judgment matrixes are calculated; an expressway operation comprehensive service quality real-time assessment result is further obtained according to all the assessment index values and the weight values of the assessment index values. According to the expressway operation comprehensive service quality real-time assessment method, the expressway operation comprehensive service quality conditions are analyzed and assessed in real time, and accordingly, timely targeted improvement is performed in time.

The invention discloses an image similarity calculating method suitable for human body re-recognition, and the method comprises the steps: 1), carrying out the de-noising of to-be-matched images A and B; 2), extracting characteristic vectors XA and XB of the images A and B after de-noising; 3), respectively carrying out the normalization of the characteristic vectors XA and XB; 4), calculating the SDD (significant difference distance) of the images A and B, and enabling the SDD to serve as a similarity measurement index. The method can effectively improve the reliability and robustness of image matching of human body re-recognition, and has a value of practical popularization.

The invention provides a pulse monitoring device and system. The pulse monitoring device at least comprises a sensor which is used for sensing pulse signals, an amplifying and filtering circuit which is used for amplifying and filtering signals sensed through the sensor, a self-adaption training unit which is used for determining a pulse judgment threshold based on a plurality of signals which are output from the amplifying and filtering circuit, a monitoring unit which is used for determining whether the number of the pulse signals which are output from the amplifying and filtering circuit in a unit interval exceeds a normal range or not based on the pulse judgment threshold, a warning unit which is used for outputting warning information when the number of the pulse signals in the unit interval exceeds the normal range and a power supply unit which is used for supplying power. The warning information which is output from the pulse monitoring device is sent to a remote monitoring system due to configuration of a local communication device. The pulse monitoring device and system has the advantages of being accurate in monitoring, timely in alarming, efficient in monitoring, convenient to carry, low in cost and the like.

The invention belongs to the technical field of diaphragm wall construction, in particular relates to a diaphragm wall seam waterproof method and a diaphragm wall construction method based on the same, and solves the problem that the conventional seam waterproof method easily causes an engineering accident. The diaphragm wall construction seam waterproof method comprises the following steps of: 1) binding a reinforcement cage, wherein one end face of the reinforcement cage is a concave circular arc surface and the other end face of the reinforcement cage is a convex circular arc surface, and the radius of the concave and convex circular arc surfaces is consistent with that of a joint pipe; and 2) welding iron sheet protective surfaces with the same shape on the concave and convex circular arc surfaces, and welding waterproof plates on inner and outer side surfaces of the reinforcement cage at the end of the concave circular arc surface, wherein the length of the outer side surface waterproof plate beyond the reinforcement cage is greater than that of the inner side surface waterproof plate beyond the reinforcement cage. The diaphragm wall seam waterproof method has the advantages that: the joint waterproof problem is radically solved; the economic effect is obvious; and the pulling of the joint pipe is not limited by time any more and substantially has no disturbance and damage to the diaphragm wall, so the construction quality of the diaphragm wall is guaranteed.

The invention discloses a completely-premixed intelligent cooking utensil, which comprises a combined metal-sheet spraying cooking range, an integral metal hearth and a burning intelligent controller; the cooking range comprises an outer shell, an air inlet pipe, an inner cavity tube and a metal sheet group which is formed by superimposing at least two metal sheets, wherein the upper part of the air inlet pipe is connected with a turbine air mixing plate, the inner wall of the inner cavity tube forms an inner mixing cavity with a base and the turbine air mixing plate, and the outer wall of the inner cavity tube forms an outer mixing cavity with the outer shell and the metal sheet group. The intelligent burning controller comprises a box body, a controller which is arranged inside the box body, an ignition device which is arranged inside the box body, an ignition needle which is connected with the ignition device and a flame sensing needle which is used for detecting whether the ignition needle is fired or not; an electromagnetic proportional valve is arranged inside the box body, and a gas inlet of the electromagnetic proportional valve is connected with an external gas outlet; an air mixer is connected with an outlet of the electromagnetic proportional valve; an air inlet of the air mixer is connected with a direct-current brushless fan which is arranged inside the box body; and an outlet of the air mixer is connected with the lower part of the air inlet pipe.

The invention discloses an assessment method for road network function gradation state grades. The assessment method includes the steps that time synchronization is performed on an IC card of a taxi serving as a motion detection vehicle and vehicle-mounted GPS data of the vehicle; time and position information of an initial point O and an end point D is recorded when people go out every time; a vehicle-mounted GPS matches the position information of the initial point and the end point with electronic map data to obtain road segment identification codes corresponding to position of the initial point and the position of the end point, a vehicle traveling-road segment chart and a road segment-speed chart when people go out every time; a road network gradation analysis database is constructed, and index values of road network function gradation analysis are calculated; standards of the road network function gradation state grades are set; according to the comprehensive grade C of road network function gradation analysis, the road network function gradation state grades are assessed. The assessment method is flexible, and history data of traffic information are sufficiently utilized.

The invention discloses a geometric detail feature removal method for point clouds. The geometric detail feature removal method based on rolling-method vector filtering and multi-normal technology includes 1), filtering a point-cloud normal vector field according to a rolling filtering method; 2), updating a point position according to the filtered normal vector field to complete detail feature removal. The geometric detail feature removal method has the advantages that the normal vector field is filtered according to the rolling filtering method, so that large scale features of objects are not obscured during removal of the detail features; by a multi-normal method, sharp features of the objects are prevented from being distorted, and accordingly, the geometric features of the point cloudmodels are edited; the geometric detail feature removal method can be applied to noise data and has high robustness and good promotion prospect.

The invention discloses a method of predicting fatigue life of a power transmission tower in cold areas and belongs to the technical field of power transmission towers. The method includes: determining a random wind load spectrum, determining a fatigue danger portion of the power transmission tower, performing dynamic analysis on the power transmission tower under wind vibration action, analyzing by a rain-flow counting method, determining an S-N curve at low temperature, and determining low-temperature fatigue life. The method has important theoretical and actual application values; by using the method to predict fatigue life of a power transmission tower in cold areas, it is possible to ensure safety, economy and reasonableness for a power transmission line of the power transmission tower in cold areas.

The invention discloses a method for ultrasonic extraction of procyanidine in receptaculum nelumbinis. The method comprises the following steps: cleaning the receptaculum nelumbinis, removing impurities and cutting into pieces; carrying out ultrasonic extraction by an ethanol solution; filtering, concentrating and drying to obtain a procyanidine extract. The procyanidine in the receptaculum nelumbinis is prepared from dry receptaculum nelumbinis as a raw material; the obtained procyanidine in the receptaculum nelumbinis is large in amount, good in curative effect, and more convenient to produce, the process is greatly simplified, and the method has great practical significance and promotional value.

The invention discloses a monitoring system pedestrian re-identification method suitable for security and protection. The method comprises the following steps of: firstly, installing a camera on a place which needs to be monitored, and carrying out network connection with a monitoring host; then, constructing a sample library, wherein the sample library comprises a pedestrian sample ID (Identity), the occurrence time of a pedestrian sample, a sample feature vector, a camera position and a pedestrian sample picture; then, preprocessing the picture of a target person, and extracting the feature vector; comparing the feature vector of the target person with all sample feature vectors in the sample library, and calculating similarity measurement; and finally, listing a plurality of samples with a highest similarity, and carrying out displaying from occurrence information in the sample library to confirm whether the target person who is searched for at present appears or not and confirm occurrence places and time. By use of the method, convenience can be provided for searching for the target person, searching speed is improved, and the method has a practical popularization value.

The invention is a kind of transparent material photoelectric displaying device. The character lies in: it includes the transparent material photoelectric displaying screen, the radiation light source, and the fixing device for the light source. The base structure of the screen is a transparent parallel board; it also can be the transparent pipe structure or transparent arc structure, there has the transparent or semitransparent concave, convex pattern or word on its surface or in the screen, the radiation light source is fixed on edge of the cross section of the screen through the fixing device. The beam of the light source enters the screen from the cross section edge with angle greater than or equal to the critical angle of the transparent material. The structure is simple; the quantity of the elements is little. The cost is low.

The invention discloses a load type carbon nano-fiber catalyst and application thereof. The catalyst is obtained by grafting a metal complex of acetylacetone to carbon nano-fiber undergoing the surface oxidation treatment; and the metal complex of acetylacetone is vanadyl acetylacetone or nickel acetylacetone. When the load type carbon nano-fiber catalyst is used for synthesizing styrene cyclic carbonate ester, styrene and carbon dioxide used as raw materials react in a high-pressure reaction kettle in the presence of the load type carbon nano-fiber catalyst, tetrabutyl ammonium bromide, zinc bromide and an oxidant at a temperature of between 80 and 120 DEG C and under a pressure of between 3 and 6.5MPa to obtain the styrene cyclic carbonate ester. The catalyst has the advantages of thoroughly solving the problem of serious three-waste pollution existing in the prior art, facilitating the environmental protection, being easily and conveniently operated, having high reaction yield and low production cost, and having greater implementation and popularization values and social and economic benefits.

The invention discloses a human-vehicle conflict real-time analysis method for a comprehensive passenger transport hub. The human-vehicle conflict real-time analysis method includes steps of S1, constructing a human-vehicle conflict real-time analysis index system of the comprehensive passenger transport hub; S2, acquiring real-time comprehensive passenger transport hub vehicle and human flow traffic data of a comprehensive passenger transport hub monitoring and managing system and computing various index values of the index system; S3, determining scoring standards of the index values of the human-vehicle conflict real-time analysis index system of the comprehensive passenger transport hub, and setting grade standards of the human-vehicle conflict of the comprehensive passenger transport hub; S4, computing and analyzing weight values of the index system; S5, analyzing human-vehicle conflict states of the comprehensive passenger transport hub according to the index values and the weight values. The human-vehicle conflict real-time analysis method has the advantages that the human-vehicle conflict states of the comprehensive passenger transport hub are analyzed by the aid of the predicted vehicle and human flow data, and accordingly improvement means can be provided for design layout of the comprehensive passenger transport hub.

The invention belongs to the field of ceramic production, and particularly relates to a formula and a production process for producing a high-quality porcelain by using poor quality raw materials such as weathered feldspar, porcelain sand, red soil and other poor-quality raw materials. According to the formula, the weathered feldspar, the black clay, the kaolin, the black talc and the porcelain clay produced in the Dehua are subjected to the production process with characteristics of reasonable formula and right control so as to produce the daily-use porcelain meeting the export standard, such that the bottleneck problem constraining the Dehua exported ceramic enterprise development is solved, the production cost is substantially reduced, the raw material supply time is shortened, the economic efficiency is improved, the market competitiveness of the exported ceramic enterprise is enhanced, and the great promotional value and the great social and economic benefits are provided.

The invention discloses a rain-proof shelter for cherry. The rain-proof shelter for cherry comprises a shelter frame, a plastic sheet, and a net body; the plastic sheet is arranged on the top of the shelter frame; the net body is arranged around the shelter frame; an arched frame body is fixed on the top of the shelter frame; the plastic sheet is fixed on the arched frame body; the shelter frame is formed by high-frequency hot galvanizing steel tubes without any stand column and weld point; and the arched frame is a high-frequency hot galvanizing steel tube. In the rain-proof shelter for cherry, the shelter frame is formed by the high-frequency hot galvanizing steel tubes without any stand column and weld point, so the wind-proof capability and anti-corrosion capability of the rain-proof shelter for cherry are obviously enhanced; not only a single-span shelter but also a connected shelter can be built; the shelter which is built at a time can be used for a long term; the plastic sheet and the net are mounted before the rainy season of each year, and then dismounted for use in the next year after the picking of the cherry; and upright posts are not built in the shelter, so the space is large enough for convenient field management and picking. In addition, the rain-proof shelter for cherry meets energy-saving and emission-reducing requirements and has extremely great popularization value and space with a simple process and an obvious yield increasing effect.

The invention discloses an urban road network hybrid traffic carrying capacity calculation method comprising the steps that 1) urban road network motor vehicle daily traveling time and space consumption is calculated; 2) urban road network non-motor vehicle daily traveling time and space consumption is calculated; 3) urban road network motor vehicle traffic time and space resource C1 is calculated; 4) urban road network non-motor vehicle traffic time and space resource C2 is calculated; and 5) urban road network hybrid traffic carrying capacity N is calculated. The basis is provided for planning and management of control of total urban motor vehicles and non-motor vehicles so that the urban road network hybrid traffic carrying capacity calculation method has practical popularization value.

The invention discloses a rapid bamboo splitting machine. The rapid bamboo splitting machine comprises a control cabinet, a machine base, supporting columns, a sliding plate and bamboo recovering grooves. The control cabinet is fixedly connected with the supporting columns. The bamboo recovering grooves are located in the two sides of the machine base and fixedly connected with the machine base through the sliding plate. The control cabinet is provided with a control device. The control device is provided with a control button. The machine base is provided with first supporting rods, a conveyor belt, rollers, a supporting plate, a motor and second supporting rods. Each first supporting rod is provided with a first limiting rod, an adjusting fixing valve and a sliding groove. The conveyor belt is provided with bamboo fixing blocks. Each roller is provided with a roller shaft. The motor is provided with a rotating shaft and a belt. Each second supporting rod is provided with a second limiting rod, a connecting block, a bolt and a nut. The rapid bamboo splitting machine can rapidly split bamboo, operation is convenient, and the production and machining efficiency is further improved.

A consumable casting mould is composed of main body and sprue gate and is made up of styrene foam by negative-pressure suction moulding. Said styrene foam has low residual dreg ratio (one 3000th) and low fusion temp (less than 250 deg.C).