659results about How to "Improve comparability" patented technology

The present invention relates to the automatic test method and the system of mobile phone software. The method mainly includes five steps; firstly, the keystroke operation of a mobile phone is simulated by a program-controlled switching switch; secondly, communication between a base station and the mobile phone is simulated by a comprehensive mobile phone tester; thirdly, the images of the display screen of the mobile phone are real-timely collected by a camera; fourthly, according to a test task, an industrial control computer controls the unified operation of the program-controlled switching switch and the comprehensive mobile phone tester, collects information coming from the serial port of the mobile phone and the camera-collected real-time images of the display screen of the mobile phone and compares the collected real-time images with corresponding preset template images; fifthly, according to the information coming from the serial port of the mobile phone and the comparison result of the images, the industrial control computer judges the operation state of the mobile phone software. The present invention can accurately simulate the process in which a person operates a mobile phone, so the test result is more accurate. Moreover, the present invention can increase the test efficiency and ensure the comprehensive traversal of test cases.

The invention provides a neural machine translation method of merging multilingual coded information, and relates to a method of neural machine translation. The purpose is to solve the problem of low accuracy of translation in the prior art. The process comprises the steps of firstly, obtaining subcharacter symbol sequence corresponding to each language, establishing dic_s1,dic_s2 and dic_t; secondly, inputting a word vector into an NMT model for training, updating the word vector according to an initial value training, until the bleu value of the NMT model is increased by 1-3 points; thirdly, obtaining ctx_s1 and ctx_s2; fourthly, obtaining the merged result; fifthly, obtaining C; sixthly, calculating qt+1 at time t +1 according to the formula to obtain the probability distribution pt+1 of the word y't+1 at time t +1 for a target language sequence, sampling the target word y't+1 at time t +1 according to pt+1, until the closing tag of the sentence is decoded, and the decoding translation is finished. The neural machine translation method of merging multilingual coded information is used in the machine translation field.

The present invention discloses an audio-video vehicle trip recording apparatus that receives the action signals of vehicle and audio-video signals. After processing by the main processor, the diagrammatic symbol, character and number can be integrated into the image signals to store the trip status in the memory. When playing the file later, the image, voice and vehicle action signals can be read out together. Hence, the present invention provides an audio-video recording apparatus that can completely record the trip status to ensure driver's rights and interests.

The invention provides a vehicle road load simulation method which comprises the following steps of: 1) complete vehicle modular modeling; 2) complete vehicle modular model validation; 3) complete vehicle model assembly; 4) complete vehicle model validation; 5) establishment of finite element models of enhanced durable roads; 6) model initialization; 7) obtaining of virtual road load result; and 8) comparative validation with physical road load. The invention has the advantages of shortening development time and reducing costs, which is of great significance to vehicle development during the conceptual design phase. During the conceptual design phase of new models, fatigue analysis can be carried out before the design and manufacture process by using a virtual prototype to predict road load so as to truly predict the life of the product, thus greatly reducing great expenses caused by producing prototype machines and testing the fatigue life.

The invention discloses a fat gas mud shale stratum well log standardizing method which comprises the following steps: (a), selecting and constructing a standard layer; (b) carrying out eigenvalue analysis; (c) carrying out curve correction; (d) carrying out standardization effect verification. By utilizing the method disclosed by the invention, when mud shales and neighborhood layers are short of two stable standard layers, curve standardization can be realized, the comparability of well logs of multiple wells is increased, effective popularization of heterogeneous modeling is ensured, and further the precision of heterogeneous logging evaluation is improved.

The invention relates to a method for measuring the optical gyroscope on line by the integrating optical modulator, and the measuring system comprises optical fiber interference circuits, a high-precision stable light source, a light-sensitive detector, a head amplifier, the controlling section of modem, the high precision square wave, a step wave generator and the adjustment. The method comprises the following steps: a) injecting the light source to the Y waveguide modulator after coupling, measuring the depletion, light splitting proportion of the device according to the input and output parameter; b) coupling the Y waveguide modulator with the interometer, applying the manual step wave and square wave signals to the device to be measured; c) outputting the electric signal after interference by the signal mediating system, measuring the dynamic response feature quantificationally through the slope of the reset curve which is formed after the device responses to the step wave.

A method, system and storage arrangement are provided for effectuating an evaluation and analysis of anatomical structures, and creating and / or modifying images associated therewith. In particular, at least two images associated with the anatomical structure can be normalized so as to produce normalized image. A normalized set of regions of interest can be obtained based on the normalized images. Each of the normalized set of regions of interest may be analyzed to provide analysis data. Further, the anatomical structure mask may be created and / or modified based on the analysis data. Another embodiment provides for rating and analyzing anatomical structures.

A portable type car outer cover component deforming stiffness test device which includes a carline and a beam of the first slid fixed on the cowl carline and it can drive the first slid moving up and down by the first screw stem so further drive the beam moving up and down and the second screw stem drives the second slid moving left and right; the load-on measuring mechanism connects with the second slid by the driving adjustment mechanism which includes the body, the electric engine set in it, the gear driving equipment, lead screw component, load-on light bar, and the displacement sensor, the pressure sensor. The test device of invention adopts the assemblage frame mechanism and it can adjust randomly for the experimental point of different cover component in the three-dimension space and it can measure the stiffness of cover component through applying the normal load to the experimental point also gives the load-displacement curve of the experimental point according it to judge the ability of outer cover component deforming stiffness, stability, and portable selection material of the car outer cover component.

The invention discloses a detection device for a laser rangefinder, composed of a sampler, an absorber, a multi-target simulator, a standard target and a variable diaphragm. The laser rangefinder emits a laser directed at the detection device; the sampler and the multi-target simulator simulate a laser target echo, and obtain an receiving optical axis and the minimum detectable power of the laser rangefinder via the maximum distance ranging result; a laser emitting optical axis and a collimation optical axis are corrected via a laser spot position and an axis distance; and the emission and the receiving of the laser rangefinder are quantitatively associated, in order to realize a ranging capacity evaluation of the laser rangefinder. The device disclosed by the invention has no need to be supplied with power, and is simple in operation and low in cost.

The invention relates to a device and a method for simultaneously testing the permeability of compact rocks under transient state and steady state, and belongs to the fields of rock engineering and unconventional oil and gas reservoir engineering. The testing device for simultaneously testing the permeability of the compact rocks under the transient state and the steady state comprises a three-shaft pressure chamber, a bias pressure control system, a confining pressure control system, an upper end permeating system, a lower end permeating system, a vacuum pumping system, a constant temperature system and a data controlling and collecting system. The method for simultaneously testing the permeability of the compact rocks under the transient state and the steady state comprises the following steps: demarcating the reference volume, providing the confining pressure and bias pressure temperature environment for a sample, and testing the permeability under the transient state and the permeability under the steady state. For the device and the method, the practical bias pressure, back pressure and constant temperature testing environment conforming to the engineering is provided, the fluctuation error of the temperature can be controlled within -0.1 DEG C to +0.1 DEG C, the volume error of the gas can be controlled within 0.3%, and the error of the injected pressure can be controlled within 0.5%. The test of the permeability under the transient state in constant pressure and constant volume ways can be simultaneously realized; when the permeability is tested in the constant volume way, the volume of a reference container can be adjusted according to the volume of a pore.

The invention provides a method for quickly detecting content of fatty acid in marine microalgae, which extracts and saponifies fat in the microalgae by saturated KOH-CH3O, integrates the extraction process and the saponification process into one step, performs methyl esterification by HCl-CH3OH to obtain the fatty acid, performs gas chromatographic mass spectrometric analysis on the fatty acid after extraction, saponification and the methyl esterification, and comprises the following steps: (1) sample preparation, (2) extraction, saponification and methyl esterification of the fatty acid, and(3) gas chromatography detecting condition for the fatty acid. The method has the advantages of simple operation steps, time conservation, simple and quick method, visual data, and increase of the comparability between samples.

The invention discloses a fatigue testing machine applied to a tension test piece. The fatigue testing machine is mainly used for a tensile test and a tensile fatigue test for mechanical components. The testing machine comprises a fatigue force application mechanism, a pretightening force mechanism, a straightening roller mechanism, a test fixing frame, an auxiliary mechanism and a control system. A power system of the fatigue testing machine comprises the fatigue force application mechanism and the pretightening force mechanism; the tensile force output by the power system is redirected by the straightening roller mechanism and is transmitted to the tension test piece; and the fatigue force application mechanism, the pretightening force mechanism, the straightening roller mechanism and the auxiliary mechanism of the fatigue testing machine are arranged on the test fixing frame. The fatigue testing machine has the advantages of adopting hybrid pneumatic and electric power as the power system of the fatigue testing machine, mastering numerous parameters including the maximum average displacement, the minimum average displacement, peak displacement, the maximum average tension, minimum average tension, minimum fatigue tension, frequency, accumulated test times, accumulated test time and the like, and providing a basis for optimization design of the tension test piece.

The invention discloses an estimation method of total nitrogen content in a crop canopy leaf, and relates to the technical field of spectrum non-destructive detection of biochemical components in a crop. The method comprises the following steps of: S1: determining hyperspectral data within the wave band range of 400nm-760nm of a crop canopy, calculating the spectral reflectance of the crop canopyand obtaining a spectral reflectance curve of the crop canopy; S2: calculating the relative spectral reflectance of the crop canopy by virtue of the spectral reflectance of the crop canopy and obtaining a relative spectral reflectance curve of the crop canopy; S3: respectively performing linear fitting on the relative spectral reflectance curves of two characteristic wave bands at 400nm-500nm and680nm-760nm in the relative spectral reflectance curve of the crop canopy and calculating the slopes of the two relative spectral reflectance curves; and S4: establishing an estimation model of the total nitrogen content in the crop canopy leaf by virtue of the ratio of the slopes of the relative spectral reflectance curves of the two characteristic wave bands at 680nm-760nm and 400nm-500nm so asto realize estimation of the total nitrogen content in the crop canopy leaf. By adopting the estimation method, the estimation model of the biochemical components in crop nitrogen can be established,and the model has strong expandability and high stability.

The invention discloses a gel electrophoresis dyeing device, which is characterized by comprising a liquid storage device (1), a dyeing box (2) and a drive device (4), wherein the liquid storage device is used for storing a liquid reagent used in the dyeing process and is provided with a liquid pouring port and a liquid outlet port; the top of the dyeing box is sealed by a dyeing box cover plate (20); a liquid outlet port is formed on the dyeing box cover plate (20); a gel plate fixing device (3) used for fixing a plurality of gel plates is arranged in the dyeing box (2); the drive device is connected with the dyeing box (2) to drive the dyeing box to shake; the liquid inlet port is connected with the liquid outlet port by a liquid inlet conduit; and a liquid inlet valve is installed on the liquid inlet conduit. By utilizing the gel electrophoresis dyeing device, the plurality of gel plates can be dyed simultaneously, loading and unloading of the gel plates are convenient, crush of the gel plates is avoided, contact of an operator with a hazardous substance is reduced simultaneously, and time and labor are saved. The gel electrophoresis dyeing device is safe and convenient.

A technique for assessing the viability of several concepts for new / different products, services, or bundles of products and / or services, using discrete choice modeling, or a combination of discrete choice modeling and monadic concept testing. The core of the invention involves one or more of the following: a methodological technique for combining monadic and discrete choice data, a method for gathering monadic and discrete choice data at the same time during a single fielding, a method for gathering specific diagnostic information, a method for using discrete choice modeling to generate specific diagnostic information, a unique web-enabled interface that helps individuals make quick and accurate choices by displaying concepts at low and high resolution at the same time, a unique web-enabled interface that permits gathering choice data on multiple dimensions for each set of concepts shown, methodological innovations permitting hierarchical and / or Bayesian analysis of discrete choice data using data for multiple dimensions within the same model, and methods and apparatus for storing, organizing, and reporting input and output from this system.

An object is to provide an image detector for bank notes which enables the cost to be lowered. Accordingly this has: a light emitting device 31 (31X) which is arranged facing an image detection sensor 24 (24X), and which irradiates light of a plurality of different wavelengths ranges towards a bank note on a bank note transportation path 12, and detects light of the light which has transmitted through the bank note with an image detection sensor 24 (24X); a light emitting device 27 (27X) which is provided on the same side as the image detection sensor 24 (24X), which irradiates light of a plurality of different wavelengths ranges towards a bank note S, and detects light of the light which is reflected from the bank note with the image detection sensor 24 (24X); an image detection sensor 24 (24Y) provided on the opposite side to the image detection sensor 24 (24X); and a third light emitting device 27 (27Y) provided on the same side as the second image detection sensor 24 (24Y), which irradiates light of a plurality of different wavelength ranges towards the bank note S, and detects light of the light which is reflected from the bank note S with the image detection image detection sensor 24 (24Y).

The present invention provides a real estate evaluation method with multi-model integration, which includes the following steps: determining the real estate price influencing factor; constructing a real estate transaction case database according to the determined real estate price influencing factor; obtaining real estate transaction cases in relevant areas through the real estate to be evaluated; screening the real estate data to obtain comparable transaction cases; quantify the housing price impact factors and calculate the weights of housing price impact factors; use set pair analysis model, VIKOR model, fuzzy mathematical model, and neural network model to calculate relevant parameters respectively; correct the time of real estate transaction cases, and estimate Property prices to be appraised. The present invention adopts spatial information technology to establish a real estate database, and based on this, constructs a precise quantification method for real estate valuation factors and a batch evaluation mode for real estate prices fused with multiple mathematical models, which overcomes the subjective nature of price influencing factors in traditional single-model valuation methods The problem of uniqueness and the singleness of the valuation model.

The invention provides a digestive tract early cancer auxiliary diagnosis system based on depth learning and an examination device. The system comprises a feature extraction network, an image classification model, an endoscope classifier and an early cancer recognition model, wherein the feature extraction network is used for performing initial feature extraction on endoscope images according to aneural network model; the image classification model is used for extracting initial features and acquiring image classification features; the endoscope classifier is used for extracting initial features to obtain endoscope classification features and classifying gastroscope and coloscope images; the early cancer recognition model is used for splicing initial features, endoscope classification features and image classification features to obtain the probability of early cancer focuses of white light images, electronic straining images or chemical straining images corresponding parts or obtainwashing prompt or position recognition prompt of corresponding parts. The AI auxiliary diagnosis quality and digestive endoscopy diagnosis efficiency are improved.

The invention discloses a method for acquiring website test data, which comprises the following steps of: receiving a request for downloading webpage resources corresponding to an address of a website, wherein the address of the website corresponds to a plurality of sets of webpage resources; according to the preset allocation rule, selecting a set of webpage resource for a user from the plurality of sets of webpage resources; returning the selected webpage resource to ensure that the webpage resource is displayed through a webpage in a browser of a client; and recording the browsing behavior of the user in the webpage, and determining corresponding data to be the website test data. The test data acquired by the method has high comparability; and when the acquired test data is used for comparing various schemes, acquired comparison results are more accurate.

The invention discloses an audio similarity detecting method, an audio similarity detecting device and electronic equipment. The detecting method comprises the following steps that: an audio stream to be detected is obtained; a feature parameter value of the audio stream to be detected is determined; a previously known feature parameter value of a reference audio stream corresponding to the audio stream to be detected is compared with the feature parameter value of the audio stream to be detected; and according to a comparison result, the similarity between the audio stream to be detected and the reference audio stream is calculated. According to the technical scheme disclosed by the invention, the feature parameter values between the audio streams are compared, so that the judgment of the similarity is more accurate and quantitative, and the use experience of users is favorably improved.

The invention relates to an ultrasonic, vortex and EMAT integrated lossless thickness tester and a method thereof. The ultrasonic, vortex and EMAT integrated lossless thickness tester comprises an excitation module, a receiving pre-processing module, an analog switch, an A / D converter, a self-checking module, an MCU, a CPU module, a power supply module and a CPU periphery display storage part, wherein the excitation module is connected with the receiving pre-processing module, the receiving pre-processing module is connected with the analog switch, the analog switch is connected with the A / D converter, the A / D converter is connected with the MCU, the self-checking module is connected with the MCU, and the excitation module comprises an ultrasonic excitation module, a vortex excitation module and an EMAT excitation module; the receiving pre-processing module comprises an ultrasonic receiving pre-processing module, a vortex receiving pre-processing module and an EMAT receiving pre-processing module. The comparability of a measurement result is increased through the integration of the ultrasonic, the vertex and the EMAT, the misjudgment rate caused by measurement through a single method is reduced, and meanwhile the limitation of measurement through the single method is overcome.

Disclosed in the present invention is a crane, method and apparatus for monitoring the swing angle, weight or gesture of the crane load, belonging to the technical field of crane; the purpose of the present invention is provide an apparatus for monitoring the swing angle, weight or gesture for the crane's hoisting, and to provide a crane which comprises aforesaid apparatus; when hoisting a load, the swing angle, weight or gesture are displayed in both the native crane cab and the collaborative crane cab by wireless transmission and switching channels in the cab; then, not only can the drivers operate the cranes to eliminate the deflection of load and achieve the vertical hoisting according to the load's swing angle of each crane displayed on the screen, but also operate the cranes to make balance of weight distribution according to the real-time ratio of load weight or load gesture.

The invention provides a preparation method of a standard sample for testing a phthalic ester plasticizer. The preparation method comprises the following steps of: uniformly mixing a phthalic ester plasticizer serving as a target compound with a stabilizer, a lubricant and the like to form a mixture; stirring the mixture and a substrate material at a high speed; stirring, cooling, extruding and blowing to obtain a film of which the thickness is 25-30 mum; and performing serial processing on the film to obtain the standard sample. The invention has the advantages: the standard sample for testing the phthalic ester plasticizer is obtained with the preparation method which is easy and convenient to operate, the comparability and consistence of detection data of the phthalic ester plasticizer in plastic among laboratories are improved, and a basis for uniformly testing the standard of the phthalic ester plasticizer in plastic is laid.

The sensitivity of scattered-light fire detectors for small particles can be increased substantially when blue light is introduced into the measuring volume in addition to an infrared radiation and the scattered radiation produced by the particles is measured and evaluated separately from each other in the infrared and blue region both in the forward scattering region as well as in the backward scattering region. This can be realized by a fire detector that includes two transmitter LEDs (2.1a, 2.1b) and two photodetectors (2.2a, 2.2b), with these components being arranged such that the photodetectors receive both the forward scattered radiations as well as the backward scattered radiations of the longer and shorter wavelengths separately from each other. A multi-channel evaluation circuit is provided downstream of the photodetectors.

A device applied to the corn quality grade detecting, especially applied to imports and exports , the department of store and transportation , purchase, detect and production ,to detect the moisture content etc., bulk density and quality grade of corn such as maize and wheat, including moisture detect element, weighing element, volume measure element , vibration transport element, charging hopper , outer covering , computer data handling element etc. Its characteristic is that transporting the material waiting for detecting to volume measure element by using mini-type vibration transport device equably, ascertain the quality grade of the corn according to the real bulk density and moisture content of the corn entering volume measure element. Putting the material waiting for measuring into a charging hopper first, transducing the moisture content and temperature of the material by interdigited capacitor counter electrode in the inner side of charging hopper's back, the measure result is transmitted to the computer data handle element by the highway; The tiny vibrator works to make the silo resonating under the shaking excitation , the material in charging hopper drop into capacity cups equably from the silo and the take-up pan, close the mains switch after the capacity cups is full of material, inserting the flashboard into the slot under the take-up pan, taking away the unnecessary material lightly from the take-up pan, the slot and the pan; After the electronic scale is stable, reading the quality and the bulk density of the material waiting for measuring from the electron digital display, transmitting the result of the quality and the bulk density to the computer data handling element by the highway at same time; Finally, the computer data handling element decides the grade of the corn according to national standard GB1353 , GB1351, and the information such as moisture content , the temperature , the bulk density.

The invention relates to a multiple-source vacuum coating device of a multiple-layer radiating type evaporator source distribution structure, and an operating mode of a substrate during the filming process. The system takes a medial axle of a filming vacuum chamber as a center, and effectively arranges more evaporator sources by adopting a two-layer or multiple-layer outward radiating evaporator source distribution method on the identical horizontal plane, to satisfy the requirements of the multiple-source in the multiple-layer part structure; simultaneously, the metal evaporator source is positioned at the position approximately vertical to a coating specimen stage, to remove the shadow effect generated during the metal costing process; the rotation of the substrate during the evaporating process, and the use of an independent small baffle plate and an masking plate of each sample in the sample base frame are matched, the uniform film manufacture of the larger-sized substrate not only can be realized, the preparation of a plurality of samples and a plurality of structures in the identical vacuum process but also can be realized, and the efficiency and the comparability of the result is improved; further, the multiple-layer distributing source structure can effectively utilize the space, the volume of the volume chamber body is greatly reduced under the condition of identical evaporating amount.

The invention belongs to the technical field of biological monitoring environment, and specifically relates to a shellfish monitoring method for ocean oil spill pollution. The shellfish monitoring method comprises the steps of utilizing typical bivalve mollusk such as short-necked clam and chlamys farreri in China to determine the shellfish visceral mass autioxidant enzyme activities including superoxide dismutase, glutathione glutathione S-transferase, peroxidase, glutathione peroxidase and catalase activity, integrating the enzyme activities so as to form an integration biomarker responding index (IBR), establishing a dose-effect relationship between the IBNNR and petroleum concentration, adopting a one-dimensional variance components method (ANOVA) to carry out notable difference analysis, determining the forcing degree of petroleum pollution on organisms, and finally judging pollution level of the ocean oil spill.

The invention provides a nucleic acid aptamer fluorescence test strip, a method for preparing the same and application of the nucleic acid aptamer fluorescence test strip, and relates to the technicalfield of biological detection. The nucleic acid aptamer fluorescence test strip comprises a bottom plate, a sample pad, a nanometer material pad, a reaction film and a water absorption pad. The reaction film is provided with a detection line, and the detection line is arranged at the end, which is close to the nanometer material pad, of the reaction film; nucleic acid aptamer with fluorescein labels and / or nucleic acid aptamer with fluorescence labels and linker sequences and free fluorescein are attached to the nanometer material pad, and complementary strains of nucleic acid aptamer or complementary strains of linker sequences of nucleic acid aptamer are fixed to the detection line. The method for preparing the nucleic acid aptamer fluorescence test strip includes sequentially adheringthe sample pad, the nanometer material pad, the reaction film and the water absorption pad on the same side of the bottom plate. The nucleic acid aptamer fluorescence test strip, the method and the application have the advantages that the nucleic acid aptamer fluorescence test strip is simple in structure, sensitive in detection and high in accuracy; the method is easy to implement and high in flexibility.