102results about How to "Fast inspection" patented technology

A network security monitoring and correlation system for providing a three-dimensional visualization of network traffic overlaid with security alerts and other relevant discrete data. The system may comprise an application server communicably linked to a client. The server functions to retrieve network traffic metadata and relevant discrete data associated with individual computer hosts and connections in the monitored network, process the network traffic data by building a graph data structure, and then embedding within the graph data structure one or more layers of additional information about the individual computer hosts and connections derived from the discrete data. The client functions to produce a three-dimensional visualization of the network environment by parsing the graph data structure received from the server and then spawning computer hosts and connections in the 3-D environment. The client will then add the overlay information to the appropriate hosts or connections, with the overlay information preferably being represented within the 3-D environment as a particular color, shape, size, position, or a changing dynamic value.

A vortex-type filter assembly comprising a housing, a removable inlet module, and a removable outlet module. The housing comprises an inlet portion, a filtration chamber, and an outlet portion. The inlet module separates the inlet portion from the filtration chamber, and has one or more vortex generating inlet passages. The outlet module separates the filtration chamber from the outlet portion, and has one or more outlet passages. There is one outlet passage cooperating with every one inlet passage for filtering debris from the fluid. One or both of inlet module and the outlet module may be removed to facilitate servicing of the filter assembly.

The invention discloses an automatic feed device for microscopic sections. The automatic feed device comprises a section feed device and a section-clamping device arranged on a microscope stage; the section feed device comprises a section box, a bracket, a section-pushing plate, a positioning detection device, a section sensing device and a hook dialing plate, wherein the section box is used for accommodating a plurality of sections, the bracket can drive the section box to lift, the section-pushing plate is used for pushing out sections from the rear part of the section box, the positioning detection device is used for accurately controlling the lifting of the section box, and the section sensing device can be used for detecting whether sections are in right positions in the section box; the section-clamping device comprises a section positioning groove, a section hook and a section-putback push plate, wherein the section positioning groove is used for accommodating sections, the section hook is used for locking sections entering the section positioning groove and cooperatively operating with the hook dialing plate, and the section-putback push plate is used for pushing sections from the section positioning groove back to the section box. The section feed device and the section-clamping device work correspondingly and cooperatively so as to jointly complete the operations of placing sections on a microscope and taking back sections from the microscope, thereby realizing the full automation of microscope operation, and achieving the effect that a microscope works normally in an unattended way within 24 hours.

The invention discloses a digital fabrics density detector and a testing method, the device includes a host machine, a bracket with a perforation on the end face, which is equipped in front of the host machine, a fabrics amplifying component, a CCD photoelectric coupled device, an image conversion circuit as well as a display apparatus, the test method of the tester includes the following steps: first of all, tiling the fabrics on a flattening table-board; then, placing the digital fabrics density detector on fabrics, switching-on a lighting lamp in the optical system towards the fabrics; regulating brightness of lighting lamp and display screen till the fabrics image is clear; then, putting the edge line of the straight ruler parallel to the non-testing system yarns, selecting a scale line of a straight ruler in alignment with the reticle in the middle of the display screen and uses the reticle as the initial point, rotating a transversal transmission mechanism and moving the optical system, counting the number of yarns within prescribed measurement distance; finally, fetching five test regions on the fabrics randomly, repeating the test steps, figuring out the mean value of thread count.

The invention relates to a ticket check system and a method, which realizes full-automatic check on the ticket, with complete check content, high automation and high check speed. Therefore, the invention can be widely used in ticket check at entrance, movable terminal and self-service or the like.

The invention discloses a method and a kit for rapidly constructing a target nucleic acidsequencing library on the basis of probe capture and enrichment. The method comprises following steps and adopts reagents required for the steps: genome DNA is subjected to fragmentation; DNA end repair is performed; a probe and a single-stranded DNA fragment formed through thermal denaturation are subjected to molecular hybridization; biotin-avidinmagnetic bead separation is executed; the probe is taken as a primer for primer extension, and a complementary strand is synthesized; one end of a double-stranded DNA fragment is connected with an linker, and the other end is not connected with the linker; PCR amplification is performed; DNA fragment lengthselection is executed; the reagents are used for completing the reactions of all the steps. Compared withconventionaltarget nucleic acid enrichment technologies, the method has the advantages of good fidelity, good reproducibility, high speed and high universality.

The invention discloses a freeze-etching agent of ultra-low-carbon steel casting billet macrograph grain structure, and a preparation method thereof. The freeze-etching agent is prepared from materials of: 30 to 50g of ferric chloride, 0.5 to 1.2g of stannous chloride, 2 to 3 parts of trinitrophenol, 10 to 20ml of sodium alkyl phenyl sulfonate, 200 to 500ml of absolute alcohol, and 600 to 1000ml of hydrochloric acid. Solid agents of the formulation are mixed and placed into a glass vessel according to the ratio; 1500 to 2000ml of distilled water is divided into two parts; one part is added to the solid mixed agents, and the other part is preserved for later use; absolute alcohol is added to the preserved part of distilled water; hydrochloric acid is added to the alcohol solution; sodium alkyl phenyl sulfonate is added to the aqueous solution containing agents such as ferric chloride, and the mixture is uniformly stirred; the alcohol + hydrochloric acid solution is then added to the aqueous solution containing the agents such as ferric chloride; the solution is sufficiently stirred, such that the freeze-etching agent is prepared. With the freeze-etching agent, the form of the ultra-low-carbon continuous casting steel billet macrograph grain structure can be clearly shown. The freeze-etching agent provided by the invention has advantages of high detection speed, low pollution, and convenient operation. Also, the freeze-etching agent is energy-saving.

The invention discloses a cloth inspecting machine used in the field of textiles. The cloth inspecting machine comprises a body, a cross rod fixedly arranged at the bottom of the body, a bracket slidably arranged on the cross rod, a cloth feeding roll rotatably arranged on the bracket, a cloth guide roll, a cloth receiving roll, a light-transparent plate, a shield plate, a system power supply knob, a start button, a stop button and an illumination component switch, wherein the cloth guide roll is rotatably arranged at the middle part of one side of the body; the cloth receiving roll is rotatably arranged at the upper part of the body; the light-transparent plate is fixedly arranged on the body and is positioned between the cloth guide roll and the cloth receiving roll; the shield plate is fixedly arranged at the upper part of the body; the system power supply knob is fixedly arranged on the inclined face of the body; the start button is fixedly arranged on the inclined face of the body; the stop button is fixedly arranged on the inclined face of the body; and the illumination component switch is fixedly arranged on the inclined face of the body. The cloth inspecting machine has the following advantages: the structure is simple and practical, operation is convenient, the developing effect is good, the inspection speed is rapid, the efficiency is high, the cloth inspection efficiency is improved, great benefits are brought to enterprises, and the cloth inspecting machine has quite positive significance.

The invention provides a corrosive for displaying billet rimholes and a preparation method thereof. The corrosive is composed of the following components: 10-25 g of ferric chloride, 50-100 ml of absolute ethyl alcohol, 4-6 ml of nitric acid, 15-30 ml of hydrochloric acid and 0.8-1.0 g of copper chloride. The reparation method comprises the following steps: placing a ferric chloride solid in a glass container, and adding 2000 ml of distilled water to dissolve the ferric chloride solid; adding absolute ethyl alcohol into the ferric chloride aqueous solution, uniformly stirring and sequentially adding nitric acid and hydrochloric acid; finally, adding a specified amount of copper chloride, and fully stirring to prepare a finished product corrosive. The corrosive provided by the invention is high in inspection speed, small in pollution, energy-saving, simple and convenient to operate, weak in selective corrosion on a steel matrix and capable of clearly displaying the distribution, sizes and forms of the rimholes in a macrostructure of the billet in original appearance, thereby improving the inspection rate of the rimhole defect, avoiding the inspection omission phenomenon and reducing the quality loss in subsequent procedures.

The invention relates to a testing method of integral panel parts with double curvatures; the testing method comprises the following steps of: (1) drawing a plurality of parallel lines which are vertical to the axes of the panel parts according to the positions of main force bearing structures of the panel parts and formulating positions put forward by manufactures; (2) collecting a data set of curvatures of each parallel line; (3) manufacturing a group of testing clamping plates, wherein bottom surfaces of the testing clamping plates are on the same horizontal surface, the testing clamping plates are vertical to the horizontal surface, and a curved surface which is consistent with the curvature of the corresponding parallel line is arranged on the upper end surface of each testing clamping plate; (4) fixing the testing clamping plates on the horizontal surface, ensuring gaps to be consistent with the positions of the corresponding parallel lines; (5) placing the integral panel parts with the double curvatures on the group of testing clamping plates, wherein the parallel lines are coincided with the corresponding testing clamping plates; and carrying out the curvature measurement on the parts by using a plug gauge. The testing method is used for testing the double curvature appearance surface of the parts by adopting the testing clamping plates and has the advantages of not only reducing the time required for production, but also increasing the accuracy of testing, being convenient for testing and saving time and labor.

The invention provides a cold-etching agent displaying dendritic structure form of high-carbon steel continuous casting billets and a preparation method. The cold-etching agent includes 10-15 g of ferric trichloride, 1-3 g of ammonium cupric chloride, 200-400 ml of anhydrous ethanol, 20-40 ml of hydrochloric acid, 1-3 parts of trinitrophenol and 1500-2000 ml of distilled water. The preparation method includes the steps of (1) mixing the ferric trichloride, the ammonium cupric chloride and the trinitrophenol; placing the mixture in a glass container; (2) uniformly dividing the distilled water into two parts, wherein one part is added to the solid agent and the anhydrous ethanol in a certain amount is added to the other part; (3) adding the hydrochloric acid to the anhydrous ethanol water solution; (4) pouring the water solution into the water solution containing the ferric trichloride, the ammonium cupric chloride and the trinitrophenol; and (5) mixing the solutions and allowing the mixed solution to stand for 8 h. The cold-etching agent is high in detection speed, is less in pollution, is energy-saving, is simple in operation, can clearly show the content of carbon and the low-multiply dendritic structure form of the steel continuous casting billets containing alloy elements, so that billet shell crystals, columnar crystals and central isometric crystals in continuous casting solidification and defects are easy to distinguish.

The invention discloses a track circuit fault precursor discovery method based on small fluctuation detection, and the method comprises the following steps: S1, selecting m monitoring data points as data windows, and recording the variance value of each data window; S2, obtaining a variance sequence in a period of a normal working state, and extracting a variance threshold from the variance sequence to detect abnormal small-amplitude data fluctuation; and S3, summarizing the abnormal events under the condition of small-amplitude fluctuation on site into n types, wherein n is an integer greaterthan 1; and S4, extracting t fluctuation characteristic values capable of covering all types of abnormal events to serve as characteristic attributes for judging the fault mode. Wherein t is an integer greater than 1; and S5, on the basis of the decision tree classification model, carrying out real-time classification on the detected monitoring data under the abnormal small-amplitude fluctuation,and identifying the category of the abnormal event. The method is high in recognition accuracy, is quick, simple and convenient in detection of abnormal small-amplitude fluctuation, and is suitable for a maintenance site.

The invention discloses a digital fabrics density detector, including a host machine equipped with bracket in the front, a fabrics enlarge component, a CCD photoelectric coupled device, an image conversion circuit as well as a display apparatus, the fabrics enlarge component includes a fabrics measuring device, an optical system with magnifying lens and a camera lens, a a transversal transmission mechanism as well as a focusing mechanism; the CCD photoelectric coupled device is equipped on the top of the camera lens; the image conversion circuit is equipped in the host machine, which includes a analog-to-digital conversion chip; the display apparatus is a LCD with a vertical reticle in the middle, the fabrics image and the straight ruler scale division image captured by the CCD photoelectric coupled device are displayed on the display screen after conversion by the image conversion circuit. Many people can observe and analyze at the same time, for avoiding fabrics density observation differences; the LCD can be arbitrarily regulated within horizontal and vertical range, for guarantying the tester to observe with the most comfortable gesture.

The invention discloses a method for quickly detecting the content of glycogen and protein of crassostrea gigas. The method comprises the following steps: firstly, homogenizing a to-be-detected sample; then, collecting near infrared spectrum data; and finally comparing with a pre-established crassostrea gigas glycogen and protein content near infrared model to acquire a measurement value of the to-be-detected sample. The method has the characteristics of high detection speed, no chemical reagent, low experiment cost and no environmental pollution in the process of analyzing the content of glycogen and protein of crassostrea gigas. Establishment of the method for quickly detecting content of glycogen and protein of crassostrea gigas has important meaning to crassostrea gigas meat quality analysis, meat property breeding, breeding generation identification and genetic resource evaluation.

The invention discloses a comprehensive verification table of a gas alarm instrument and relates to the technical field of gas alarm instrument verification. The verification table comprises a shell and a testing system installed on the shell, wherein the testing system comprises a plurality of control valves, a plurality of flowmeters, a plurality of gas feeding pipes, a plurality of gas discharge pipes, a shunt and a one-way valve which are installed on the shell; each gas feeding pipe is correspondingly connected with one control valve; the plurality of control valves are connected with the shunt through the one-way valve; the shunt is connected with the flowmeters; and each flowmeter is connected with external equipment to be detected through one gas discharge pipe.

The invention provides a macroscopic examination method for determining a position of a subsurface inclusion defect of a continuous casting billet. The method comprises the steps: firstly, taking a transverse low-magnification sample from the continuous casting billet having the subsurface inclusion defect, and preparing the sample; then corroding the upper surface of the sample with a cold acid etching reagent; next, dipping and etching the sample with a hot acid solution, scrubbing with cold water, and blowing to dry with hot air; and finally, carrying out statistics on the number of aggregative distributed subsurface inclusions, carrying out multi-point measurement, then averaging, and positioning the position of the subsurface inclusion defect in the casting billet. The method can display the position, the form, the distance from the surface of the casting billet and other information of the subsurface inclusion defect of a cross section of the continuous casting billet in a solidification organization structure in an original appearance manner; the problems that the subsurface inclusion defect position cannot be accurately positioned and the relationship between the defect and the solidification structure cannot be determined by a conventional examination method are solved.

The invention provides an EVS cloth cover sensing system which comprises an EVS cloth cover field sensing system and a cloth inspecting machine body, wherein the EVS cloth cover field sensing system is arranged on the cloth inspecting machine body; the EVS cloth cover field sensing system comprises an image collecting system, a light source and an image scanning and detecting processing system; and the image collecting system and the light source are arranged correspondingly, and the image scanning and detecting processing system is connected to the image collecting system. The EVS cloth cover sensing system is a detection system which integrates image collection and processing, has the functions of inspecting and demonstrating defects, and can effectively improve the quality inspection efficiency of screen cloth, improve the inspection quality and lower the labor intensity.

The invention discloses a measuring device for a spring washer elasticity test and a measuring method of the measuring device for the spring washer elasticity test. The measuring device for the spring washer elasticity test comprises a base, a load unit, a pressure measuring unit and a height measuring unit. The load unit comprises an oil cylinder, an oil rod, a connecting sleeve and a top plate. The oil cylinder is vertically installed on the base, the connecting sleeve is installed at the top end of the oil cylinder, the top plate is installed at the top end of the connecting sleeve, a central hole is formed in the middle of the top plate, and the oil rod is vertically installed in the oil cylinder. The pressure measuring unit comprises a pressure gauge and a connecting oil pipe. The pressure gauge is installed on the base, one end of the connecting oil pipe is communicated with the pressure gauge, and the other end of the connecting oil pipe is communicated with the oil cylinder. The height measuring unit comprises a length measuring instrument, a conducting strip and an insulating block. The insulating block is inlaid into the top plate, the conducting strip is arranged in the insulating block in a built-in mode, the length measuring instrument is provided with an ejecting rod, and the length measuring instrument is installed in the central hole in the conducting strip in an inserting mode. The measuring device for the spring washer elasticity test is high in detection speed and accurate in measurement data. The invention further discloses the measuring method using the measuring device for the spring washer elasticity test.

A method and system for inspecting defects saves scanned raw data as an original image so as to save time for repeated scanning and achieve faster defect inspection and lower false rate by reviewing suspicious defects and other regions of interest in the original image by using the same or different image-processing algorithm with the same or different parameters.

The invention discloses a high-reflectivity material surface defect thermal imaging detection system and a high-reflectivity material surface defect thermal imaging detection method. The high-reflectivity material surface defect thermal imaging detection system comprises a parameter detection module, a system control module, an infrared measuring imaging module, a focusing flag, a focusing flag making module, a motion control module, a signal processing module and a diagnosis module. The high-reflectivity material surface defect thermal imaging detection system can detect fine crack defects onthe surface of a high-reflectivity material, is high in detection speed, simple in implementation, intuitive in result and high in efficiency, avoids radiation and chemical corrosion, avoids light pollution, saves energy, has high accuracy degree, can strictly control exposure and meets the requirement of the production process of special parts.

The invention belongs to the field of optical application; the invention is an optical fraud-proof non-destruction device with an optical method for commodities labeled with infrared fluorescent material. The invention comprises a switch, a battery, an electronic circuit board, a laser source, a laser source support, a dark chamber, a chamber partition wall, an optical filter device, a photoelectric detector and an output device. The switch, the battery and the electronic circuit board inside the invention is connected into a circuit in series; the positive and negative electrodes of the laser source are linked to the electronic circuit board; the laser source is arranged on the laser source support. The optical filter device is positioned at a light hole on the chamber partition wall; the photoelectric detector is arranged in the right chamber; the positive and negative electrodes of the photoelectric detector are connected with the electronic circuit board; the positive and negative electrodes of the output device are linked to the electronic circuit board. The invention is characterized by safe operation, long service life and high efficiency of the laser source, sensitive receiving with the photoelectric detector, low fabrication cost and etc, so as to really fulfill fraud-proof and non-destruction.

The invention provides a multifunctional clinic examination and diagnosis device for the department of cardiology, and relates to the field of medical equipment. The multifunctional clinic examinationand diagnosis device for the department of cardiology comprises a carrying component, wherein a support component is arranged on the lower surface of the carrying component; an auxiliary device is arranged on the lower surface of the carrying component and is positioned at the right side of the support component; an electrocardio examination device is arranged on the upper surface of the carryingcomponent; and an ultrasonic examination device is arranged on the front surface of the carrying component. Through an electrocardio examination instrument and an ultrasonic examination instrument, the heart rate and the heart condition of a patient can be simultaneously detected at the same time; the examination time of the patient in the department of cardiology is reduced; meanwhile, multifunctional examination is realized; the examination efficiency is improved; through the support component, a bed plate is lifted up and lowered down, so that the application to different examinees is conveniently realized; and meanwhile, the electrocardio examination instrument and the ultrasonic examination instrument can rotate, so that an examiner can conveniently observe images.

The invention discloses a medical mask synthetic blood penetration resistance tester and a detection method thereof. The medical mask synthetic blood penetration resistance tester comprises a base, wherein a mask fixing device is arranged on one side of the base, an injection device is arranged on the other side of the base, an automatic telescopic baffle is arranged between the mask fixing deviceand the injection device, and the time and the speed of synthetic blood injected by the injection device reaching the mask fixing device are controlled through the automatic telescopic baffle. The beneficial effects of the invention are that: the method is suitable for large-scale production; automatic baffle plate, when the injection device valve starts to be opened; various equipment parts havedifferent frictional resistances; the novel mask synthetic blood penetration resistance detector not only can block the liquid flow rate with high liquid flow rate at the initial stage of spraying time, but also can block the flow rate with low liquid flow rate at the initial stage of spraying time, so that artificially synthesized blood sprayed within specified time is horizontally sprayed out at a set uniform speed, and the accuracy of a test result is improved.

The invention discloses a car suspension weld assembly detecting method which includes the following steps. A detecting tool is manufactured and comprises a rack body and a boat-shaped detecting plate. A boat-shaped support and an arc support are fixedly arranged on two ends of the rack body respectively. A detecting hole A and a detecting hole B are formed in the boat-shaped support and the arc support respectively. A datum hole C and a datum hole D which correspond to the detecting hole A and the detecting hole B are formed in two ends of the boat-shaped detecting plate. A columnar bolt is inserted between the detecting hole A and the datum hole D in a combined mode and a kidney-shaped bolt is inserted between the detecting hole B and the datum hole C in a combined mode. The detecting tool of the car suspension weld assembly detecting method is simple in structure, rapid in detection, reliable in detection, capable of meeting production requirements and suitable for massively detecting car suspension weld assemblies.

A reliable, low cost device for determining when dangerous levels of hydrogen gas have been generated in a transformer is disclosed. The hydrogen indicator is defined by a module assembly that threads into either the headspace or into the oil-filled body of a transformer. The module has an open interior that contains a film that incorporates a hydrogen-sensitive chemochromic indicator. The indicator film is visible through a lens. When the film has been exposed to hydrogen, chemical changes in the chemochromic indicator cause the film to change color—the color change is immediately visible through the lens.

The invention is applicable to the technical field of environmental health risk detection and provides a risk detection method and device for fine particulate matter induced heart disease; the method comprises: collecting data and determining annual average concentration of fine particulate matters according to the collected data; collecting data, and determining a dose-response function relationship of fine particulate matters to heart disease incidence risk; determining heat disease incidence rate of fine particulate matters according to the annual average concentration and dose-response function relationship. The incidence risk of heart disease due to long-term exposure to fine particulate matters is estimated according to the dose-response function relationship.

The invention discloses a picture-based vehicle rescue scene quality inspection method. The method comprises the steps of reading a plurality of vehicle rescue scene pictures to be subjected to quality inspection and vehicle rescue report information; determining a rescue service type corresponding to the vehicle rescue scene picture based on the vehicle rescue report information; based on the rescue service type, calling a corresponding preset target identification model to perform target identification, and outputting position information of each target in the corresponding rescue scene; calling a preset license plate number recognition model to recognize the license plate number, and outputting the license plate number of the rescued vehicle; judging whether the position relationship among the targets in the rescue scene is consistent with the corresponding scene and whether the license plate number of the rescued vehicle is consistent with the vehicle rescue case reporting information or not; and if so, passing the quality inspection, otherwise, not passing the quality inspection. The invention further discloses a picture-based vehicle rescue scene quality inspection device andequipment and a storage medium. The method is easy to deploy and low in implementation cost, and can flexibly perform quality inspection on different rescue service scenes.

The invention discloses an electronic error-proofing identifying counter. The electronic error-proofing identifying counter comprises a test base and a test board, wherein a detection circuit is arranged in the test board; the detection circuit comprises a power supply part, a signal sampling part, a judging part, a counting part and a self-locking part, wherein a plurality of inductors are mounted on the test base; the inductors are connected with a signal receiving circuit in the detecting circuit; the position of at least one inductor is matched with a common feature point of a workpiece; the position of at least one inductor is matched with a distinguishing feature point of the workpiece; a counting part of the detecting circuit comprises a first counter and a second counter; the judging part comprises a NOT gate; the self-locking part comprises a third counter which is used for receiving a signal fed back by the judging circuit. The electronic error-proofing identifying counter has a workpiece identifying function and a counting function, and can be used for quickly and accurately checking whether the workpiece is correct or not; if the workpiece is a qualified workpiece, a green signal lamp is light, and a buzzer shortly rings to prompt; if a similar workpiece is found, the counter is automatically locked and only can continuously work after being unlocked through a key.