64results about How to "The detection process is short" patented technology

The invention discloses a method for testing a solar energy component and a device thereof. The invention is characterized in that: a, performance parameters of the solar energy component are measured; b, longitude and latitude of the measured place are obtained by a GPS positioning system; c, meteorological data in the NASA database is transferred according to the longitude and the latitude, so as to obtain the data of annual illumination and temperature; d, annual generated energy of the component at the measured place is calculated according to the step a and the step c; the device comprises a processor, an A / D convertor, an electronic load and a sensor group, wherein, the processor receives the signals measured by the sensor group by the A / D convertor, the electric load which is connected on the sensor is taken as an artificial load of the measured component; the device is characterized in that the device also comprises a GPS positioning module which is connected with the processor by the data interface on the processor. The invention utilities the detection data of the GPS positioning system to transfer the NASA meteorological data and realizes the prediction of annual generated energy of the measured component, thus being beneficial to the construction and maintenance detection of the power station.

The invention discloses an intelligent community security and protection system based on big data. The system comprises a visitor registration module, a face recognition module, a user terminal, a video acquisition module, an alarm module, a temporary storage module, an abnormity analysis module, an access control module, a radio frequency recognition module, an active infrared intrusion detector,a local database, a temporary access module, a data processing module, a display module and a controller. According to the system, the face image information of a temporary visitor is recorded in advance, so that the temporary visitor can freely enter and exit from the community within the set time. A resident is prevented from going downstairs for reception or going through a tedious registration procedure, the detection process is greatly shortened, and the access of a person without a card is facilitated. Meanwhile, the monitoring time is divided into a plurality of continuous and equal time periods, and the person activity condition of a monitored area of a community in the time period with the small people flow density is analyzed, so that the abnormal conditions of suspected tumbling, stealing, fighting and the like are found in time.

The invention discloses a cradle type five-axis machine tool rotating axes linkage error detection device and identification method, which are on the assumption that errors of X linear axis, Y linearaxis and Z linear axis are ignored or compensated compared with errors of rotating axes. A geometric error in the two rotating axes linkage process of the five-axis machine tool changes along with thechange of combination of two rotation angles, and different rotation angle combinations correspond to different space geometric errors. The invention provides a method for detecting the geometric error of the rotary axes by carrying out on-machine measurement of three different gears on four specifically designed test columns which are installed and clamped on cross-shaped guide rails and arranged in a circular shape through a contact type trigger probe installed on a machine tool spindle. The method comprises the following steps of 1, positioning, installing and clamping a test device; 2, dividing and combining A axis motion angles and C axis motion angles; 3, determining the number of test points on the test columns of each angle combination and probe detection direction; 4, detecting the space comprehensive error of the test columns; and 5, identifying and separating to obtain an AC geometric error.

A processing center hydraulic cam linkage reblading structure, comprising a drive wheel and a principal axis device arranged on a lathe body for driving a reblading arm to rotate. The inside of the principal axis device is provided with a spring and a push rod used for releasing knife; a push cylinder and a releasing knife cylinder are fixed on the lathe body; the inner cavity of the push cylinder is communicated with the inner cavity of the releasing knife cylinder by an oil pipe; the outer tip of a piston matched with the releasing knife cylinder is contacted with a push cam and a transmission pair is arranged between the push cam and the drive wheel; the outer end of a piston matched with the releasing knife cylinder is connected with an end shaft of a swaying rod and the other end of the swaying rod is axially connected with the principal axis device; the swaying rod leans on the tip of the push rod. When the drive wheel drives the reblading arm to rotate, the push rod can be pushed by the push cylinder and the releasing knife cylinder for releasing knife at the same time. The power comes from the drive wheel so as to achieve the linkage between the rotation of the reblading arm and the motion of the releasing knife. The structure provided by the present invention has the advantages of flexible and reliable motion, accurate interaction and simple overall structure.

The invention discloses a transmitting device of an ultrasonic diagnosis device. The transmitting device comprises support plates, the number of the support plates is two, the two support plates are placed in parallel, an arch-shaped bracket is welded between the end parts, positioned on the same side, of the support plates, first sliding grooves are formed in the lower surface of each arch-shaped bracket, a first linear motor can drive an ultrasonic transmitting probe to move left and right, a second linear motor can drive the ultrasonic transmitting probe to move front and back, thus the ultrasonic transmitting probe is moved through the mechanical driving method, so that the detection is convenient; a procollagen protein tank can be used for containing procollagen protein, and a coating head applies the procollagen protein to the detected part of a patient. The transmitting device of the ultrasonic diagnosis device is simple in structure and easy and convenient to operate, the ultrasonic transmitting probe is mechanically driven to move, meanwhile, the procollagen protein can be applied during detection, thus the detection process is reduced, and convenience is provided for a doctor.

The present invention relates to a gamma-interferon sandwich ELISA detection method based on recombinant fusion antigen protein, further relates to a recombinant fusion antigen protein preparation method and a gamma-interferon monoclonal antibody preparation method, and belongs to the technical field of medical examination determination. According to the present invention, the recombinant fusion antigen protein is formed by linking secretory antigen protein MPB70, antigen protein CFP10 and antigen protein ESAT6 through peptide bonds, the gamma-interferon monoclonal antibody is prepared through immunization of animals, cell fusion, hybridoma cell screening, cloning and purification, and the recombinant fusion antigen protein and the gamma-interferon monoclonal antibody are adopted to establish a sandwich ELISA detection method; and the recombinant fusion antigen protein can rapidly stimulate a bovine blood sample to secret gamma-interferon, and the gamma-interferon monoclonal antibody can quickly and specifically identify bovine gamma-interferon, such that strong sensitivity and strong specificity are provided, and broad application prospects are provided in the field of buffalo tuberculosis diagnosis.

The invention discloses a rapid error positioning method of power supply of server based on complex programmable logic device (CPLD) and belongs to the field of server maintenance. The method includes: connecting a PowerGood signal of the power supply with the logic chip CPLD and an Enable signal of the power supply is capable of being connected with the logic chip; identifying whether the power supply functions properly by the logic chip and the logic chip is capable of identifying results according to data both from an enabling module which is connected with the Enable signal of the power supply and a data collection module which is connected with the PowerGood signal of the power supply; storing the results temporarily in a register, and then transforming the results to a managing chip of the server by an input / output module; transforming the situations of the power by the managing chip through an outward interface which is supported by the managing chip to receiving devices of users. Accordingly, a stage of testing and positioning errors of the power supply can be saved and the errors can be positioned directly.

The invention discloses a liquid crystal display panel and a testing method thereof. The liquid crystal display panel comprises the components of a substrate; and a plurality of sets of testing units which are formed on the substrate. Each set of testing units in the plurality of sets of detecting units comprise a plurality of signal wires which extend in a first direction and are arranged in a second direction; and a plurality of short-circuit rods, wherein each short-circuit rod is connected with the first end of one signal wire, and furthermore the short-circuit rods are arranged in the first direction in a stepped manner, wherein the plurality of short-circuit rods which are connected with corresponding signal wires in each testing unit are arranged in a line in the second direction, thereby forming a short-circuit rod set. Therefore the liquid crystal display panel and the testing method thereof have advantages of eliminating a process of cutting the signal wires in a liquid crystal display panel testing process, realizing convenient operation and effectively improving utilization rate of the liquid crystal display panel.

The invention relates to the technical field of machine tool error detection equipment, and provides a five-axis machine tool rotating shaft geometric error on-machine detection device and an error field prediction method. The device comprises a contact type measuring head online measuring system, a measuring head is installed on a machine tool spindle, and real-time measurement and recording can be carried out on measuring points on standard balls and a standard S-shaped test piece in the X direction, the Y direction and the Z direction. The four standard balls with the same size are distributed on a workbench in a circle, the center of the circle coincides with the center of the workbench, and spatial position errors of the standard balls and the standard S-shaped test piece reflect the geometric error of two rotating shafts; according to the obtained geometric errors, a five-axis machine tool rotating shaft geometric error space error field is established, and the error value of each position point in the machining space of a machine tool can be predicted.

The invention discloses a gas leakage detection method. The gas leakage detection method based on a carbon dioxide sensor comprises the steps of sealing a workpiece to be detected in a container which is excellent in airtight property and constant-temperature and is provided with a carbon dioxide gas sensor, performing vacuum processing on the workpiece to be detected and the container, introducing pure carbon dioxide into the workpiece to be detected under certain pressure, periodically collecting the concentration of carbon dioxide gas in the container by the sensor, performing digitalization processing on an amplified concentration signal and inputting the concentration signal after digitalization processing to an upper computer which is a virtual instrument, and denoising digital signals which are subjected to various noise interferences; obtaining the concentration value, in the detection beginning, in the container and the concentration value, in detection finishing, in the container according to the denoised carbon dioxide, and calculating the leakage amount of the workpiece to be detected according to a formula. The gas leakage detection method is convenient, reliable and low-cost in detection processes.

The invention relates to a method for intelligently detecting a defective glass image. The method comprises the following steps: acquiring a shot image of to-be-detected glass; performing image preprocessing on the shot image to obtain a preprocessed image; performing image segmentation processing on the preprocessed image to obtain a first glass image; if the first glass image has the image defect, performing closed operation processing on the first glass image to obtain a second glass image; and subtracting the first glass image from the second glass image to obtain a defective glass image representing the shape of the defect. According to the scheme provided by the invention, the cut glass edge image is automatically detected, so that errors caused by manual measurement are avoided, the product detection efficiency of a glass production line can be improved, the risk that defective glass products flow into the market due to uneven cutting is further reduced, and the product quality is improved.

The invention discloses an audio scene classification method, device and equipment applied to audio monitoring, and aims to solve problems that an existing audio scene classification mode consumes time and wastes resources from two aspects, on one hand, quality research and judgment are carried out on each audio segment in real time on the basis of processing timeliness, and on the other hand, theaudio scene classification efficiency is improved; according to the method, only the effective audio clips are detected, the audio clips are taken as processing units, and processing of other available clips is stopped once the classification result is detected, so unnecessary detection processes can be greatly reduced; on the other hand, by utilizing the characteristics of the RNN architecture,the information of each audio clip does not need to be stored in the scene type detection process, and only the processing result of the previous step needs to be used as the input of subsequent processing, so the resource space can be fully saved; therefore, the method not only can guarantee the processing time efficiency, but also can enable the system to be light in weight, thereby being flexibly suitable for audio monitoring application environments of various scales.

The invention discloses an anhydrous test method for an ultrasonic flowmeter. The method comprises the steps of installing testing equipment on the ultrasonic flowmeter, wherein two test probes are in butt joint with ultrasonic transducers to be tested on the same sound path respectively, using a test cable for connecting the two test probes with an anhydrous tester, and conducting the anhydrous test for the ultrasonic flowmeter. By means of the method, the ultrasonic flowmeter can be used for testing the transducers, the connecting cable, an ultrasonic wave receiving and transmitting circuit, the sound velocity accuracy and the like under the anhydrous condition. The test efficiency is improved, the test process is shortened, the ultrasonic flowmeter commissioning and maintenance cost is reduced, and the flowmeter system commissioning efficiency is improved.

The invention belongs to the field of ophthalmology diagnosis and treatment equipment, and particularly relates to an intelligent diagnosis and treatment system for senile macular degeneration. The intelligent diagnosis and treatment system for senile macular degeneration is composed of a detection module, a wireless transmission module, a feature extraction module and a diagnosis and treatment module, the detection module comprises fundus OCT, fundus fluorescein angiography FFA, choroid angiography, central vision detection, blood glucose detection and blood pressure detection, the feature extraction module automatically extracts features of fundus images, data obtained by the detection module is transmitted to the diagnosis and treatment module through the wireless transmission module, the diagnosis and treatment module comprises a database, a GA-BP neural network diagnosis model and an interface display module, a patient personal data document is further established, illness state data can be dynamically tracked, and a targeted treatment scheme can be given, so that illness state delay is avoided. The system has the advantages of being low in misdiagnosis rate, independent of manual work, capable of achieving nearby detection and capable of achieving the effect of patient data dynamic tracking.

The invention discloses a steel-concrete bridge body and an assembling construction process thereof. The beam body is a composite beam formed by longitudinally connecting a plurality of prefabricatedsegmental box girders; each segmental box girder comprises a concrete top plate, a concrete bottom plate, a vertically-arranged middle web plate and a pair of side web plates. The middle web plates and the side web plates are corrugated steel web plates; temporary matching pieces are fixed to the side edges of the corrugated steel web plates. After the temporary matching pieces corresponding to the adjacent corrugated steel web plates are mutually connected, the side edges of the corresponding corrugated steel web plates are mutually matched and attached; the side web plates incline by a certain angle so as to form an inverted trapezoidal structure with the concrete top plates and the concrete bottom plates, and flange cantilevers horizontally extending out of the inverted trapezoidal structure are arranged on the two transverse sides of the concrete top plates. Accurate positioning between the box girders can be achieved only through connection between the temporary matching pieces, then the assembling effect between the box girders is guaranteed, the positioning efficiency is greatly improved, and meanwhile the positioning reliability can be guaranteed.

The invention discloses a method and a device for testing elevator control cabinets. The method for testing elevator control cabinets includes: connecting a to-be-tested elevator control cabinet with an unloaded tractor, controlling running of the tractor, simulating running states of an elevator in a field shaft according to running and direction of the tractor, transmitting simulated information inside the shaft to the tested control cabinet, and finally realizing comprehensive running simulation of functions of the elevator control cabinet so as to detect correctness and reliability of the tested elevator control cabinet. The method and the device for testing the elevator control cabinet can be widely applicable to various elevator control cabinets, testing process is more suitable for actual working conditions and testing results are more accurate.

The invention provides a rapid calibration method for a comprehensive tester of a steam turbine speed regulating system, and aims to overcome the defects of poor objectivity and incapability of quantifying due to judgment by listening with ears and observing with eyes. The rapid calibration method comprises the following steps: mounting detection equipment on the comprehensive tester of the steam turbine speed regulating system, wherein detection probes are arranged on a signal generator, and are connected with a probe of the comprehensive tester of the steam turbine speed regulating system respectively; powering on the signal generator and setting parameters; measuring a forward transmission waveform of a signal transmitted by the signal generator; connecting the comprehensive tester of the steam turbine speed regulating system and the signal generator to a DEH (Digital Electric Hydraulic) system of a steam turbine, and testing time delays of loops of the DEH system of the steam turbine; connecting the same signal to each test point needing to be used of the comprehensive tester of the steam turbine speed regulating system in sequence, and analyzing measurement deviation of each test point; analyzing a detection result, analyzing an abnormal phenomenon occurring during measurement, and if necessary, repeating the above detection flow time after time till a cause of the problem is found and the problem is solved.

The invention relates to a water source water quality pollution acute early warning system which comprises a floating device floating on a water surface and a turbidity sensor installed on the floating device. The floating device is fixed to a water bottom through a flexible piece, and the turbidity sensor is located below the water surface and connected with a data processing circuit. The floating device can move in the flowing direction of water to drive the turbidity sensor installed on the floating device to move, in the moving process of the turbidity sensor, multiple sets of detection data of a water body within a certain range with the flexible piece and a water bottom fixing point as a center are detected, and then more data are provided for calculating the turbidity of the water body. Therefore, the relatively accurate turbidity value of the water body about a water area can be calculated. A signal processing module and a microprocessor are matched with each other to process the data detected by the turbidity sensor so as to obtain and store the turbidity value of the water body so that a user can directly obtain the data, and a detection process is relatively short.

The invention discloses a device and a method for system power supply management, and a system with a function of power source energy saving management. The device comprises: a single-card energy saving management module, a system energy saving management module, and a power source energy saving management module, wherein the single-card energy saving management module is used to execute single-card energy saving action and generate single-card power variation which is corresponding to the single-card energy saving action, and the single-card power variation is sent to the system energy saving management module before the single-card energy saving action is executed. The system energy saving management module is used to calculate a system's expected power variation according to the single-card power variation after receiving the single-card power variation, and according to the system's expected power variation, the system energy saving management module controls the power source energy saving management module to adjust power output of the system's power module. The device, the method and the system overcome a technical problem of poor power source energy saving control efficiency of a system in the prior art, and achieve technical effects of more accurate power source energy saving control and maximum power source energy saving effect.

The invention relates to a detection method of vegetal single copy genes based on fluorescence in situ hybridization of quantum dots. By preparing quantum dot coupled DNA (deoxyribonucleic acid) as a probe, according to the traditional fluorescence in situ hybridization method, the hybridization detection of vegetal single copy genes is carried out on interphase nucleuses, chromosomes, DNA fibersor the like. In the method provided by the invention, a direct marking method is adopted, thus an antibody detection process is omitted; and because the quantum dots have high fluorescence intensity and can resist photo-bleaching, the sensitivity and resolution of hybridization are improved, and the vegetal single copy genes can be quickly and effectively located. The method provided by the invention can be widely used for drawing physical maps and analyzing the composition, structure, rearrangement, evolutionary relationship and the like of genomes.

The invention relates to the technical field of foundation bolt detection, in particular to a foundation bolt corrosion detection system based on microwave detection and a detection method thereof.The foundation bolt corrosion detection system comprises a hardware end and a software end, and the hardware end at least comprises a microwave generator, a transmitting antenna, a transmitting antenna support, a receiving antenna, a receiving antenna support and a spectrum analyzer; the software end at least comprises a computer and a cloud database, the transmitting antenna is fixed on a transmitting antenna bracket and is connected with the microwave generator, and the receiving antenna is fixed on a receiving antenna bracket and is connected with the spectrum analyzer; the foundation bolt transmission coefficient reference frequency domain atlas obtained by the spectrum analyzer is stored in the computer and uploaded to the cloud database, the foundation bolt transmission coefficient reference frequency domain atlas is imported into the frequency domain atlas of the transmission coefficient of the foundation bolt to be measured obtained by the spectrum analyzer, and difference analysis is carried out through the computer. The non-contact nondestructive detection of the corrosion of the foundation bolt is realized.

The invention relates to a high throughput screening method for monoclonal antibody product cell strains through a two-dimensional liquid phase. The high throughput screening method comprises detection for a monoclonal antibody product through the two-dimensional liquid phase, wherein the monoclonal antibody product is bevacizumab. The method specifically comprises the following steps: (1) separating a first-dimensional liquid chromatogram; and (2) detecting a second-dimensional liquid chromatogram: draining fractions obtained by cutting the first-dimensional liquid chromatogram according to retention time to the second-dimensional liquid chromatogram for detection. According to the method, the screening efficiency is improved, the manpower is saved, and the possibility that a sample is degraded is avoided due to the fact that tedious sample treatment and storage steps are avoided, so that the accuracy of an analysis result is improved.

The invention discloses a system for detecting the sealing performance of emergency shut-off valves. The system comprises a test pipeline, a booster pump, a pressure release valve, a vent valve and apressure gauge, wherein a plurality of detecting stations are arranged on the test pipeline and are all used for installing the emergency shut-off valves; the booster pump is connected to a first endof the test pipeline; the pressure release valve is arranged on the first end of the test pipeline; the vent valve is connected to a second end of the test pipeline; and the pressure gauge is arrangedon the second end of the test pipeline. The system disclosed by the invention has the beneficial effects that a plurality of emergency shut-off valves are installed on the test pipeline, only one ofthe valves is opened at a time, a constant high pressure is set on one side of the valve and the pressure change of the other side is detected to judge whether the emergency shut-off valve in a closedstate meets the airtightness requirements or not; and therefore, the batch processing is realized and the detection efficiency is greatly increased.

The invention relates to the technical field of water quality microbiological detection and discloses an escherichia coli detection kit as well as a preparation method and an application thereof. Thekit comprises a lysate and a detection test strip, wherein the lysate is prepared from a dehydrant, a penetrant and a surfactant, and the dehydrant is sodium chloride, EDTA-2Na or sodium hydroxide; the penetrant is glycerin, polyethylene glycol 2000, Tween80 or triton-100; the surfactant is polyvinylpyrrolidone or ethyl cellulose; a color developing block is arranged at one end of the detection test strip and contains X-GAL. With the adoption of a dry chemical test paper method, escherichia coli cracks to release galactase and is subjected to a reaction with X-GAL (a galactoside color developing agent) to show blue color, so that dry chemical test paper is prepared; the overall detection process can be shortened to be within 30 min through combination with the specific rapid lysate, and compared with at least 24 h detection time of an existing product, detection efficiency of the escherichia coli in water and food is remarkably improved.

The invention discloses a system and a method for analyzing mass difference of mitochondria or lysosome, and relates to a system for analyzing mass difference of mitochondria or lysosome, which comprises a detection module for detecting peripheral blood through an in-vitro detection kit to obtain original data of mitochondria or lysosome; a processing module used for processing the obtained original data of the mitochondria or lysosome based on a dimension reduction algorithm and an instrument correction tool to obtain a numerical value corresponding to the mitochondria or lysosome; and a comparison module used for comparing the obtained numerical value with a preset threshold value to obtain a mitochondria or lysosome quality difference analysis result. According to the invention, the detection process of background noise is reduced, and the use cost and the operation complexity of the detection method are reduced.

The invention discloses a gas leakage detection method. The gas leakage detection method based on a carbon dioxide sensor comprises the steps of sealing a workpiece to be detected in a container which is excellent in airtight property and constant-temperature and is provided with a carbon dioxide gas sensor, performing vacuum processing on the workpiece to be detected and the container, introducing pure carbon dioxide into the workpiece to be detected under certain pressure, periodically collecting the concentration of carbon dioxide gas in the container by the sensor, performing digitalization processing on an amplified concentration signal and inputting the concentration signal after digitalization processing to an upper computer which is a virtual instrument, and denoising digital signals which are subjected to various noise interferences; obtaining the concentration value, in the detection beginning, in the container and the concentration value, in detection finishing, in the container according to the denoised carbon dioxide, and calculating the leakage amount of the workpiece to be detected according to a formula. The gas leakage detection method is convenient, reliable and low-cost in detection processes.

This application is about a method for intelligently detecting defective glass images. The method includes: acquiring a photographed image of the glass to be tested; performing image preprocessing on the photographed image to obtain a preprocessed image; performing image segmentation processing on the preprocessed image to obtain a first glass image; if the first glass image has an image If there is a defect, the closing operation is performed on the first glass image to obtain a second glass image; the second glass image is subtracted from the first glass image to obtain a defective glass image representing the shape of the defect. The solution provided by this application avoids the error caused by manual measurement by automatically detecting the edge image of cut glass, and can improve the product detection efficiency of the glass production line, thereby reducing the risk of defective glass products entering the market due to uneven cutting. improve product quality.