124results about How to "Persuasive" patented technology

The invention discloses an attention detection method with the combination of sight detection. The method includes face detection, eye closing detection, eye sight detection and head deflection detection, images are captured through cameras, and eye closing characteristics, head deflection characteristics and sight characteristics of students in each frame are analyzed to determine whether the attention of the students is focused. According to the attention detection method, with the combination of the sight detection method, the problems that the students are in head emmetropia, eyes are open, and the sight is in an area outside a computer screen are solved, the concentration condition of the attention of the students during online learning can be detected, the method is advantaged by high accuracy, good stability and high reliability, and the method is scientific and practical.

The invention provides a three-dimensional fitting simulating method. The method comprises the following steps: generating a human model according to the height, bust-waist-hip measurements and facial features of an object; producing garment models according to garment pictures and data in a garment database, so as to form a garment model base; and matching the human model with the garment models by adding accessory models, adding scene models, and showing in a dynamic manner. The three-dimensional fitting simulating method has the beneficial effects that a three-dimensional platform is applied to a virtual website platform, and clients can browse dynamic real effects that the clients wear the selected garments in multi-angle and all-directional manners, so that the problems of goods return and the like due to the dissatisfaction of the clients to the bought garments are solved, and certain unnecessary intermediate links are greatly reduced; the method is high in authenticity and strong in persuasion in product exhibition, and the pleasure and the participation of customers during on-line shopping can be increased.

The present invention provides a technical method for danger chemical article leakage diffusion model and GIS integration exhibition, characterized in that simplifying the model calculation by employing engineering idea, rapidly providing analysis result with reference content, implementing a cloud cluster diffusive dynamic model after the danger chemical article leakage, the exhibition of the model result applying a custom-built map element drafting mode to represent the diffusion incidence of each time node danger chemical article in a diffusion sequence, and providing a well decision support for users.

The invention relates to the technical field of alarm systems, in particular to a gas alarm system with a wireless communication function. The gas alarm system comprises a gas alarm composed of an alarm outer shell, wherein the alarm outer shell is provided with an alarm control module, an alarm module and a gas sensor, and the alarm module and the gas sensor are respectively connected with the alarm control module. The gas alarm system is characterized by further comprising an alarm end wireless communication module. By means of the technical scheme, a gas supply can be cut off in time under the circumstances that fire or similar dangerous situations occur, risks of deterioration of the situations or explosions are lightened, and safety is high. Meanwhile, processes of meter reading are simplified, cost of related devices is lowered, automatic and timing meter reading is realized, manual cost is lowered, at the same time, meter reading data are more persuasive, and conflicts between users and a gas supplier are reduced.

The invention provides a water conveyance tunnel with a prestressed composite lining for shield tunnelling. The tunnel comprises an ordinary reinforced concrete outer lining (1) which is formed by shield construction and is an assembled segment ring, wherein segments on the same ring are connected by connecting bolts (2); dowel bars (3) are installed in hand holes on the assembled segment ring; concrete is directly poured on the outer lining (1) to form an inner lining (5); shear keys (6) are formed in such a manner that concrete is filled in the hand holes of the outer lining; and the inner lining (5) and the outer lining (1) are combined via the dowel bars (3) and the concrete shear keys (6) to form a composite lining structure. Thus, the defects of great construction difficulty, long construction period and higher investment caused by the separated pressure pipeline water conveyance scheme for shield tunnelling are overcome. The technical problems of high head, high flow, high load and possibility of endangering the tunnel safety due to seepage of underground water, which are encountered when the soft soil layer of the riverbed is tunnelled in the shield tunnelling construction of the Yellow River crossing tunnel, are solved. Besides, the invention reduces the project investment and has obvious social benefits.

The invention relates to a two-dimensional airfoil type test platform comprising an upper turnplate unit (1), a lower turnplate unit (3) and a test theme unit (2), the turnplate unit (1) is connected with the test theme unit (2), the test theme unit (2) is connected with the lower turnplate unit (3), the turnplate unit (1) is connected with an H-shaped beam in the floor position on the wind tunnel, and the lower turnplate unit (3) is connected with a wind tunnel turnplate. The two-dimensional airfoil type test platform has the advantages that the weight of a model is independent of a resistance component, a variation range in load of the resistance component along the axon is not big, and relatively small resistance changes are easy to measure. Another advantage is that an outlaid balance is not prone to being affected by high-voltage high-frequency discharge of an electrode on the model surface.

The invention discloses a human age estimation method based on self-adaptation sign distribution. According to the method, through a self-adaptation training method combined with the application of an age sign distribution model algorithm, the obtained facial image feature vectors and initial age sign distribution are used as inputs, the KL divergence between the input initial age sign distribution and model prediction sign distribution is minimized by applying the age sign distribution model algorithm, and therefore the prediction age sign distribution can be obtained. Then, the prediction age sign distribution of the same age can be used for studying the age sign distribution of the corresponding age, circulation is carried out until training convergence is achieved or the set largest number of times is reached, and then the final prediction model can be obtained. Facial image features to be estimated are input into the final prediction model, and then the prediction age can be output. The age estimation accuracy of the system can reach the level similar to that of the human.

The invention discloses a clothes model building method in a three-dimension simulation fitting system; the method comprises the following steps: obtaining clothes images and data from clothes providers, wherein the clothes data comprises clothes sizes; obtaining clothes key points from the clothes data; connecting the clothes key points into a grid; obtaining a color clothes arrow diagram according to the clothes images and sizes; introducing the color clothes arrow diagram into software so as to generate a three-dimensional clothes model. The clothes model building method in the three-dimension simulation fitting system can build the three-dimensional clothes model, so the clients can the real effects of clients wearing the selected clothes, thus solving the unsatisfaction or return problems of the clients buying clothes, and greatly reducing intermediate unnecessary nodes; the novel method can provide high authenticity and strong persuasion in displaying goods, and can increase consumer online shopping fun and participation property.

The invention discloses a convolutional neural network-based method for detecting the sleep behavior of a person on duty, and the method comprises the steps: 1, collecting a sleep figure picture as apositive sample picture set; And collecting character pictures which do not sleep as a negative sample picture set. 2, using a YOLO v3 algorithm to facilitate positive and negative sample picture sets, obtaining a character area, and forming positive and negative sample data sets; 3, dividing the positive and negative sample data sets into a training data set and a test data set; And 4, constructing the convolutional neural network based on the ShuffleNet v2 model. And 5, training the convolutional neural network model by using the training data set. And 6, deploying the trained convolutionalneural network model in a visual analysis system, analyzing video stream data acquired by video monitoring equipment, and detecting the duty condition of a person on duty. According to the technical scheme, the target detection technology and the behavior recognition technology based on the convolutional neural network are fused according to the characteristics of the sleep behavior, and the analysis result is accurate and effective.

The invention discloses a wind power plant power ultra-short-term prediction method based on feature selection and a recurrent neural network. The method comprises the following steps: serving meteorological factors influencing wind power plant power as candidate features, and collecting historical data corresponding to the candidate features to obtain a candidate feature data set F; carrying outfeature selection on the candidate features in the candidate feature data set F to obtain a selected feature data set S; serving the selected feature data set S as input data of a prediction model based on the recurrent neural network; carrying out training and test on the prediction model based on the recurrent neural network by utilizing the input data of the prediction model; and carrying out power prediction on a wind power plant and outputting a wind power plant power prediction result. The beneficial effects are that generation power can be known in advance, so that detection of generating capacity can be finished conveniently, problems can be found and solved in time, and the grid can be deployed in advance; and the method is high in reliability.

The invention discloses a mobile intelligent terminal system safety evaluation system model and method based on a test. The mobile intelligent terminal system safety evaluation system model comprises a safety evaluation layer and a safety test layer, wherein the safety evaluation layer is the upper layer and is divided into a risk layer, a threat layer and a vulnerability layer from top to bottom, and the safety test layer is the lower layer and divided into a safety function layer, a test layer and a safety standard layer from top to bottom. The safety evaluation method comprises the following steps of testing the safety test layer, conducting evaluation by the safety evaluation layer according to a test result, calculating the parameter relative weight, conducting a consistency verification on a matrix, calculating a score vector of a safety evaluation result of each layer, and obtaining an evaluation result table through evaluation results of all layers. According to the mobile intelligent terminal system safety evaluation system model and method based on the test, characteristics of a mobile intelligent terminal itself are considered, a method combining the AHP algorithm and a safety test method is utilized, and therefore multilevel evaluation, combining an objective test, subjective assessment, qualitative judgment and quantification calculation, of the mobile intelligent terminal system is achieved. Therefore, an evaluation result is strong in persuasion.

The present invention relates to a simulation test device of a residential drainage system and the detection method thereof. The present invention comprises a main body construction structure, a circulation feeding drainage pipeline and a circulation feeding drainage device, and a monitoring test system, the order of the main body construction structure from down side to upside is a low water level water tank boundary layer, a drainage collection layer, a testing layer, a drainage load impressing layer and a high level water tank boundary layer. The circulation feeding drainage pipeline and the circulation feeding drainage device are connected with a water feeding pipe downward the bottom part of the high level water tank, and the water feeding pipe is connected with the filling hole of the tap of a washing machine and a sanitation equipment on the drainage load impressing layer, a testing vertical pipe is stretched downward from the high level water tank boundary layer to the drainage collection layer, the lower end of the testing vertical pipe is stretched into a water collection slot, and a water drainage pipe is connected between the water collection slot and the low level water tank. The monitoring test system has a floor controller on each floor, and the floor controller is connected with a monitoring mainframe and a database server through a network hub and a core exchanger. The performance of the drainage part can be tested accurately, and the present invention solves the problem that the performance of the drainage system and the product performance cannot be accurately judged.

The invention discloses a town highway traffic safety analysis and evaluation method under bad climate conditions. The method comprises the following steps of S1, carrying out urban highway traffic safety analysis under bad weather conditions; S2, establishing a town highway traffic safety evaluation index system under bad conditions; S3, carrying out urban highway traffic safety evaluation modelresearch under bad conditions; and S4, performing analysis and verification through examples, and proving that the obtained and established urban highway traffic safety evaluation index system is relatively high in feasibility and practicability under the bad climate conditions, and providing relevant improvement suggestions aiming at the defects and the hidden danger. According to the method, thetraffic safety problem existing in urban highway under poor conditions is solved, and the method is practical from urban roads, and various factors influencing traffic safety of urban highways underbad climate conditions are comprehensively considered; and a qualitative and quantitative combination analysis method is adopted, the weight is determined by a hierarchical analysis method, and fuzzycomprehensive evaluation is adopted for the safety of the objective conditions, so that a set of traffic safety evaluation index systems and evaluation methods suitable for urban highway characteristics under bad climate conditions are established.

The invention provides a stamping forming method of a big-flange high-turnup pipe orifice reinforcing piece. The stamping forming method comprises the steps of determining the structures of stamping forming molds (including a male mold and a female mold); establishing a transitional forming body structure; determining and optimizing a positioning mode of a blank and the male and female molds; and conducting stamping forming. According to the method, by increasing the trimming allowance, the transitional forming body is established, through the novel molds, deformation characteristics of the transitional forming body are controlled on the aspect of working dimensions, the defect that according to pure drawing forming or stamping forming, material flow is not uniform is overcome, forming advantages combining stamping and drawing techniques are achieved, and the stamping forming method has great practical value.

The invention discloses an establishment method for a cascading failure analysis model of a power CPS (Cyber Physical System) based on a cellular automaton. The method is used for carrying out cascading failure analysis on a power system. The method comprises the following steps of S1, establishing an information network topology of the power CPS; S2, carrying out cellular operation on all elements in the power CPS, and determining a state conversion form among cells, wherein after the cellular operation is carried out on the elements in the power CPS, the elements comprise physical cells andinformation cells; S3, establishing a physical cellular automaton model and an information cellular automaton model; and S4, fusing the physical cellular automaton model and the information cellular automaton model, and determining a power CPS cascading failure model according to a coupling mode and coupling strength. A power system fault result under mutual effect of a power CPS double-layer system, and fault distribution and diffusion condition is output visually.

The invention belongs to the technical field of data processing, and discloses an equipment contribution degree data analysis method and system, a storage medium and computer equipment. The method comprises the following steps: determining the type of equipment to participate in the war according to operational scenario; constructing a combat ability index system; determining a variable type and an influence relationship between variables, and constructing a structural equation model for equipment contribution degree evaluation; adopting a simulation system or other scientific modes to solve acombat effectiveness value under each set of equipment scheme, and taking the combat effectiveness value as an observation variable value to form a data set; estimating parameters of the model; checking and correcting the model; substituting parameter values estimated by the SEM into an original model equation, and solving an analytical model after conversion; calculating and solving a combat capability value of each group of equipment schemes in combination with the analytical model and the efficiency index value; and performing analysis through the contribution degree of the combat abilityvalue and the analytical model to the weapon equipment. According to the analysis process, qualitative analysis and quantitative analysis can be well combined, the model adaptation degree is good, andthe persuasion is high.

A process for dynamic fit of earthquake computation model, which indicates that first extracts the parameter data needed by the model based on the regarding information of emergent report and finishes the setup of the model parameter, second takes the parameters restriction judgement with the parameter that the users choose to fill and rates the legitimacy of the data contents and scope restriction and space restriction between the datas, third takes the intensity computation method of the model to the valid model parameter and obtains the computed result of the model, fourth takes the model result into map rendering with the resource, mechanism and process provided by ArcGIS and makes the model analysis result used by the analysts, and fifth provides the data storage of the result of single model analysis. The invention has high computational efficiency for imparting out model computed result in several seconds after acquiring the parameter, and has good stringency of chart-areal expression; sharp explanation and easy understood for generating chart-layer data through model analysis by combining with maps.

The invention provides a plugin processing method, a client side and a cloud server. The method comprises the steps that log information of multiple plugins of the client side is acquired and uploaded to the cloud sever, the cloud sever carries out statistics on the downloading quantity of each plugin within a time threshold value and the use state of each downloaded plugin according to the log information, and statistical results are obtained; a feedback message issued by the cloud server is received, wherein the feedback message carries the statistical results corresponding to the multiple plugins; the multiple local plugins are processed according to the statistical results. According to the plugin processing method, the statistical results which are fed back by the cloud server and correspond to the plugins in the current client side are received, and therefore the plugins can be processed more reasonably according to the statistical results, and user experience can be improved.

The invention discloses a high-temperature high-pressure vacuumizing test device and an operating method thereof. The high-temperature high-pressure vacuumizing test device comprises a vessel holder (3), a console (4), a stander (1) for installing the vessel holder (3) and the console (4) and an interface (2), wherein a test vessel (6) which is used for arranging a test sample (5) and provided with a sealing cover is arranged in the vessel holder (3), and the high-temperature high-pressure vacuumizing test device also comprises a pressure system, a temperature system and a vacuum pump (8); the pressure system is arranged in the console (4), and the pressure system is communicated with the test vessel (6) to adjust the pressure value in the test vessel (6); the temperature system consists of a part which is arranged in the console (4) and a part which is arranged in an inner cavity of the test vessel (6), and the two parts of the temperature system are communicated with each other to adjust the temperature value in the test vessel (6); the vacuum pump (9) is arranged on the stander. The high-temperature high-pressure vacuumizing test device integrates the temperature system, the pressure system and the vacuumizing system.

The invention relates to the technical field of resistance spot welding application, in particular to a spot welding quality monitoring device and method based on dynamic machine vision. The device comprises a welded workpiece, spot welding electrodes, an electrode rod, an industrial square power supply and a dynamic machine vision monitoring system, wherein the spot welding electrodes are formed at an end of the electrode rod, and the welded workpiece is arranged between the two spot welding electrodes; and the industrial square power supply is arranged on the outer side of one end of the welded workpiece, and the dynamic machine vision monitoring system is arranged on the outer side of the other end of the welded workpiece. The method comprises the steps of acquiring data associated with the resistance spot welding process, detecting parameters associated with splashing from the acquired data, analyzing the detected parameters, shooting the splashing condition during spot welding by using a high-speed industrial camera, determining the number of generated splashes, the splashing morphology and the splashing direction by adopting image processing, and establishing a database so as to monitor splashing generation events in the resistance spot welding process.

The invention discloses a method for establishing a bladder cancer in-situ model of a nude mouse. The method is characterized by comprising the following steps of: narcotizing a female nude mouse superficially, and inserting a urethral catheter with a side hole into a bladder from a urethral canal, so that negative pressure is formed in the urethral catheter continuously; penetrating a cutter into the urethral catheter, and adjusting the positions of a cutting inclined plane and the side hole of the urethral catheter; cutting under the negative pressure to cut part of mucous membrane layers off, so that the lower layer of a bladder mucous membrane is exposed to form a local wound surface; and pouring human bladder cancer cell suspension which is in the logarithm growth period into a bladder cavity of the nude mouse and reserving for a period of time, discharging the cell suspension out, and establishing the superficial bladder cancer model after 7 days. Compared with the conventional electrocauterization method, the conventional chemical medicinal corrosion method and the conventional bladder puncture intracavity cutting method, the method has the advantages that molding assemblies are low in production cost, and the method for establishing the bladder cancer model is good in effect, the device is easy to operate, the time is short, the nude mouse has little pain, and death caused by anesthesia, operation strike and infection is reduced obviously.

The invention discloses a cigarette ignition tendency testing device based on an oxygen consumption principle. The cigarette ignition tendency testing device is characterized by comprising a combustion testing unit, a smoke filtering unit and a three-way valve which are sequentially connected, and also comprising a sampling pipeline and an exhaust pipeline which are connected with the three-way valve and are arranged in parallel, wherein an oxygen analyzer is connected to the sampling pipeline; an output end of the oxygen analyzer is connected with a computer; a heat release amount of a cigarette is obtained by calculating the oxygen consumption after the cigarette is ignited, so that the cigarette ignition tendency is characterized. The cigarette ignition tendency testing device is designed based on a classical theory of combustion science and is reasonable in structure and simple and convenient to operate, and the heat release amount of the cigarettes can be effectively tested, so that the cigarette ignition tendency is reflected, and the device has scientific theoretical support and strong persuasion. Moreover, the use amount of consumables in the testing process can be greatly reduced, the testing number of the cigarettes is reduced, the testing cost is obviously saved, and the testing efficiency is improved.

The invention discloses a conveniently rotating display rack for visual communication. The display rack comprises a cylindrical display frame, a display cavity with an upward opening is formed in thecylindrical display frame, and a sealing top cover is separably arranged at the top of the display cavity in an engaged manner. A fixed display rack is connected onto the inner wall of the display cavity in a clamped manner, a motor is embedded into the center of the inner wall of the bottom of the display cavity, the tail end of a top output shaft of the motor is fixedly connected with a dynamicdisplay body rotatably connected with the display cavity, a dynamic display rack and a speed change mechanism are arranged in the dynamic display body, the dynamic display rack takes the motor as a power source, and the speed change mechanism is used for changing transformation speed.

The invention provides a COB (Chip On Board) light source performance testing method. The COB light source performance testing method comprises the following process steps of step 1, placing COB light sources in a tray, wherein extrusion is not produced between the products; step 2, peeling the COB light sources into single pieces from a connecting plate through a single piece peeling fixture; step 3, adjusting a heating platform to the suitable temperature; step 4, placing the COB light sources in the step 2 on the heating platform after the temperature is stabilized, maintaining the contact to be good and lasting for appropriate time; step 5, opening a power supply and adjusting to corresponding electric parameters according to the different COB light source products; step 6, lighting up the COB light sources in the step 4 and observing whether a problem that the light is insufficient or out is produced or not in a macroscopic mode. According to the COB light source performance testing method, the COB light sources are placed in a certain temperature to be lightened and accordingly the use state after the light sources are assembled into a lamp is effectively simulated and the product yield detection is persuasive and professional.

The invention discloses a method for testing the content of insoluble substances in a carboxymethylcellulose glue solution for a lithium ion battery. The method comprises the following steps that carboxymethylcellulose is stirred and dissolved in deionized water; still standing and defoaming are performed to obtain a transparent glue solution; lineation is performed on a high-transparency plasticthin plate to form square grids; the transparent glue solution is coated on the surface of the plastic thin plate; the plastic thin plate coated with the transparent glue solution is put into transparent glass; a group of lamp posts are used for irradiation; lamplight is irradiated on the plastic thin plate coated with the transparent glue solution through the transparent glass; the number of insoluble substance particles in each square grid is measured. Compared with the traditional visual inspection, the method has the advantages that the quantitative standard is reached; the method is rigorous; the persuasion is high; the powerful data support is provided for judging whether the glue solution quality is high or low.

The invention discloses a method for identifying a polypropylene recycled material. The method includes the following steps: (1) a sample is taken, and it is determined that the sample is polypropylene; and (2) the sample is identified through at least three of a solubility analysis method, an infrared spectroscopic analysis method, a headspace gas chromatography analysis method, an electron microscope analysis method and an element distribution analysis method, if it is determined that the sample contains the polypropylene recycled material through at least three of the methods when at leastthree of the methods are adopted for identification, it is determined that the sample contains the polypropylene recycled material. According to the method for identifying the polypropylene recycled material, a result is accurate, and the method has universality; and even if when the content of the recycled material is small, the method can also be applied to identify whether the sample contains the recycled material or not.

The invention discloses a power distribution terminal safety access system based on an electric power internet of things. The power distribution terminal safety access system comprises a power distribution terminal, a safety access device and a safety access gateway, the system is characterized in that an identification module is further arranged between the power distribution terminal and the safety access device, and the identification module comprises a front-end verification module, a gating unit, an auxiliary processor and a database; through the power distribution terminal, the safety access device and the identification module arranged between the power distribution terminal and the safety access device, the access habit of the power distribution terminal can be monitored, and whenthe access habit of the power distribution terminal is not met, the identity of the power distribution terminal needs to be verified; according to the verification method, unique identification codesare generated respectively, and the generation mode can only be uploaded in a local mode; the key data can only be changed in a local mode, so that embezzlement is avoided; through the verification mode, the problems can be solved; and meanwhile, the access meeting the habits of the user is allowed to pass.

The invention relates to a reaction device for pyrolyzing chemical raw materials by adopting steam. The device comprises a cavity, a heating mechanism, a cooling mechanism and a top cover of the cavity, wherein the heating mechanism and the cooling mechanism are sequentially arranged outside the cavity; an object carrying support is arranged inside the cavity; an exhaust pipe, an air inlet pipe, a liquid sampler and a safety unloading valve which are communicated with the inner part of the cavity are arranged on the top cover; during use, water is added into the cavity, and the water surface is positioned at the lower-middle part of the object carrying object; a pyrolyzed substance is arranged on the object carrying object; the cavity is sealed, and the heating mechanism is started, so that the water in the cavity is uniformly heated to generate water vapor with high temperature and high pressure, and the pyrolyzed substance generates a pyrolytic reaction; the pyrolytic reaction stops and inert gases are introduced into the cavity, so that the water vapor in the cavity is exhausted through the exhaust pipe; when the inner part of the cavity is filled with the inert gases, the cooling mechanism is opened; when the cavity is cooled to room temperature, the reaction is finished. According to the reaction device disclosed by the invention, direct contact between the raw materials and the water is avoided, and the aim of preserving the shape of reaction materials is achieved; the accuracy of an experimental result is improved.

The invention discloses a method for identifying a high impact polystyrene plastic recycled material. The method comprises the following steps of (1) taking a sample and judging that the sample is a high impact polystyrene plastic; and (2) identifying the sample by using at least three methods of infrared spectroscopic analysis, headspace gas chromatographic analysis, electron microscope analysisand element distribution analysis; if at least three above-mentioned methods are used for identification, determining that the sample contains the high impact polystyrene plastic recycled material when the sample is determined to contain the high impact polystyrene plastic recycled material by at least three methods. The method for identifying the high impact polystyrene plastic recycled materialdisclosed by the invention is accurate in result and has universality; even when the content of the recycled material is relatively small, whether to contain the the recycled material or not can be identified by using the method disclosed by the invention.

The invention provides an intelligentized residence drainage system simulation experiment device which comprises a water inlet pipe, a vertical water outlet pipe, a temporary sewage storage tank, a shower head, a closestool, a washing machine, a washing basin, a lower cross water pipe, an intelligent monitoring device, a sensor and a wiring harness. The water inlet pipe is arranged at the upper portion of the washing machine. The vertical water outlet pipe is arranged on the right side of the washing basin. The temporary sewage storage tank is arranged at the lower end of the vertical water outlet pipe. The shower head is arranged on the left side of the closestool. The lower cross water pipe is arranged at the lower portion of the closestool. The intelligent monitoring device is arranged on the left side of the shower head. Data measured by the experiment device are approximate to an actual running result, an experiment result proves persuasion, and what's the key is that the real-timeliness, accuracy and reproducibility of the data are ensured. The problems that designers uses technical data of production enterprises as the standard and systemic judgment is directly performed on final products, namely residences according to the using effects of residents to find difficultly-reworked problem is solved.