61results about How to "The test result is clear" patented technology

The invention relates to the air-conditioner production field, in particular to the frequency conversion air conditioning outdoor device testing system in the production process. The frequency conversion air conditioning outdoor device testing system of the invention integrates a variety of outdoor device communication protocols, and a variety of machine models, a variety of testing models, a variety of detection methods testing procedures, and by the machine model setting, it can achieve the detection to a variety of air-conditioning outdoor machines, making the testing system more common; according to the detection mode setting, it can use multiple detection models to detect the tested outdoor machine, making the testing system detection functions better; according to the detection method setting, it can use a variety of detection means to detect, making the testing system more flexible during detection; the frequency conversion air conditioning outdoor device testing system of the invention can also real-time display the return signal of the measured outdoor machine, making detection results more intuitive, and more understanding.

The present invention relates to protein chip based on labeling streptavidin-biotin technology. The hybridization reaction includes the following steps: dropping tested sample to sample applied chip and washing out redundant sample with elution liquid; blocking wtih blockage liquid, washing and air drying; dropping protein marked with biotin diluted by blockage liquid, washing and air drying; anddropping fluorescnet or enzyme labeled streptavidin diluted by blockage liquid, washing and air drying. The protein chip of the present invention is used in determining antigen and antibody, and detecting specific matter combined with protein. The improved method of the present invention has clear, stable and reliable test results and wide application range.

The invention relates to a code protocol security detecting method based on freshness verification conditions in the field of information security, which comprises the steps that: inputting the initial value of a code protocol security detecting result, generating a new fact after a communication agent sends or receives each message, obtaining a new security detecting result through operating the freshness verification condition of a confidence multi-collection method based on the new fact and the built security detecting result until to process the protocol information, obtaining the security conclusion of the code protocol through the code protocol security detecting result, or displaying that the code protocol is safe, or leading out an attack structure for the code protocol with security hidden dangers. The detecting method not only can effectively differentiate whether the message is fresh, but also substantially prevents the attacks of replaying and confusing, and is not related to the specific descriptions of a multi-protocol operation environment and the ability of an attacker. In addition, the invention not only is a method of proving the code protocol correctness, but also is a method of searching protocol errors.

The invention relates to the field of biological detection and in particular provides a colloidal gold test strip for detecting canine parvovirus. The colloidal gold test strip comprises a canine parvovirus antigen-coated polyclonal antibody and two anti-IgG nitrocellulose membranes of two strips, and a glass fiber membrane containing colloidal gold-labeled canine parvovirus antigen. According to the colloidal gold test strip, the canine parvovirus antigen is detected by adopting a double-antibody sandwich method and immunchromatography assay, the colloidal gold test strip has the advantages that the specificity is high, the operation is simple, the detection is rapid and accurate, complex equipment is not needed, and the requirements on clinical examination can be met.

The invention provides a canine distemper virus colloidal gold immunochromatographic test strip and a preparation method thereof, relates to the technical field of colloidal gold test strip, and solves the problems of complex test procedures, time consumption, professional operation requirement and dependence on the laboratory in the existing CDV detection techniques. The test strip includes a PVC base plate, and a sample pad, a gold-labeled combined pad, a nitrocellulose membrane with a detection line and control line, and an absorption pad, which are pasted on the base plate. The gold combined pad is wrapped with a coupling marker of purified canine distemper virus monoclonal antibody N18 and colloidal gold; the detection line on the nitrate cellulose membrane is wrapped with a purified canine distemper virus purified monoclonal antibody C42; and the control line on the nitrocellulose membrane is coated with a goat-anti-mouse IgG. The test strip of the invention has the advantages of simple and rapid operation, clear and easy detection, strong specificity, high sensitivity, and no need of instruments and equipment.

The invention relates to a detecting device for positive and negative surfaces of a valve seat ring. The detecting device comprises a vertical main bracket, wherein the upper part of the main bracket is fixed together with a cylinder barrel of an air cylinder; a piston rod of the air cylinder faces upwards and is fixedly connected with the right end of a bracket I; a detection rod penetrates through a longitudinal seam in the left end part of the bracket I; a detection head is arranged at the lower end of the detection rod; a spring in a compression state sleeves the detection rod between the detection head and the bracket I; a limiting gasket is fixed at the upper part of the detection rod; a clamping block fixed on the detection rod is arranged above the limiting gasket; a limiting slot which penetrates in the front-rear direction is formed in the right end of the clamping block; a bracket II is fixed on the middle part of the bracket I; a pin II in the front-rear direction is arranged at the left end of the bracket II; the pin II is rotationally connected with a light shielding plate; a pin I penetrates through the limiting slot and the left end part of the light shielding plate in the front-rear direction; a photoelectric switch is arranged at the right end of a bracket II; the right end of the light shielding plate is provided with a light through slot corresponding to the photoelectric switch. According to the scheme, the invention provides the detecting device, which adopts a mechanical contact mode and is high in reliability, for positive and negative surfaces of the valve seat ring.

This invention discloses one filter property online test method and device, which comprises the following steps: using one probe under test area and pressure to test filter transparent degree and liquid content; transparent degree test is through filter liquid flow and pressure; liquid content is to use liquid device for test through controller to convert device signal into liquid content. The test device comprises probe, spray head, liquid device with probe, pressure sensor, flow sensor, pressure adjust valve, pressure tar, controller and power, wherein, the spray head and liquid detect probe are fixed onto probe; the spray head is connected with pressure sensor and flow sensor through pressure adjust valve and pressure tar.

The embodiment of the invention provides a multiple myeloma (MM) prognosis related gene mutation detection kit and a detection method. The kit comprises multiple pairs of specific primers corresponding to the detected genes respectively; and 22 genes are selected from MM prognosis related high-mutation genes as the detection gens; according to the invention, two technologies of PCR and sequencing are comprehensively applied, rapid detection is realized for the mutation conditions of the MM prognosis related genes, specific exon sections containing hotspot mutation in the 22 detected genes are amplified through corresponding specific primers, and the mutation result is obtained through sequencing and comparison with a standard gene sequence. According to the technical scheme provided by the invention, the related genes are comprehensively selected according to the pathogenesis of MM and related signal path, and the applicability is strong; the detection specificity is high, the detection process is simple and accurate, the result is exact and clear, and the purposefulness is strong; a few experimental devices are used, and the cost is saved; and moreover, without radiolabelling, the safety is good.

The invention relates to a seahorse identification method, and belongs to the field of molecular biology. The technical problem to be solved is to provide a seahorse identification method. The seahorse identification method can realize the accurate identification of hippocampus japonicus, hippocampus trimaculatus and hippocampus kuda. The seahorse identification method comprises the following steps of: a. extracting seahorse DNA (deoxyribonucleic acid); b. carrying out PCR (Polymerase Chain Reaction) amplification on the seahorse DNA; and c. after ending the PCR amplification, adding 1 microlitre of 100X SYBR Green I dye to a reaction system, and detecting the color of the sample under an ultraviolet lamp; if the sample is not yellow or yellow green, the sample does not contain the corresponding seahorse, ending identification; and if the sample is yellow or yellow green, the sample contains the corresponding seahorse, taking 5 microlitre of PCR product to carry out 1.5% agarose gel electrophoresis detection, and identifying the seahorse variety.

The invention provides a component cleanliness monitoring device comprising a reference component, a test component, a first acquisition module, a second acquisition module, a power calculation module, a measurement module and a display module. The reference component, the first acquisition module and the power calculation module are connected to lead out the current and the voltage of the reference component, and the power of the reference module is calculated. The power calculation module is connected in series with the measurement module and the display module. The measurement module performs operation of the power of the reference component inside the power calculation module and the power of the test component. The test component and the reference component are compared, whether the cleanliness of the test component is low and cleaning is needed is judged according to the comparison result, and the external environment in which the test component is located is consistent with other photovoltaic panels environments of the power station so that whether the photovoltaic panel of the power station needs to be cleaned can be reflected by the test component. According to the component cleanliness monitoring device and monitoring method, the detection result is clear and accurate, and the identification error caused by the subjective judgment can be avoided.

The invention provides a mink Aleutian disease virus antibody colloidal gold test strip and a manufacturing method thereof and relates to the technical field of colloidal gold test paper strips. The problem that an existing AD detection technology comprises complicated detection steps, consumes time, needs a specialized person to operate and mainly depends on a laboratory during detection is solved. The test strip comprises a PVC base plate, a sample pad, a gold labeled conjugate pad, a nitrocellulose membrane provided with a detection line and a quality control line and a water absorption pad, wherein the sample pad, the gold labeled conjugate pad, the nitrocellulose membrane and the water absorption pad are sequentially pasted on the PVC base plate. The gold labeled conjugate pad is coated with a purified mink Aleutian disease virus cell antigen and colloidal gold coupling marker and a mouse IgG and colloidal gold coupling marker, the detection line on the nitrocellulose membrane is coated with a purified mink Aleutian disease virus cell antigen, and the quality control line on the nitrocellulose membrane is coated with goat anti-mouse IgG. The test strip has the advantages that the test strip is simple and quick to operate, good in specificity and high in sensibility, a detection result is clear and easy to judge, no instruments or equipment is needed.

The invention provides a reagent composition or to-be-tested substance treating fluid capable of inhibiting non-specific reactions compared with conventional immunochromatographic detection technology for a canine coronavirus. The invention also provides a high-performance high-sensitivity immunochromatographic detection apparatus and detection method using the reagent composition. When an immunochromatographic test strip is used for detecting the canine coronavirus in a sample, the sensitivity of immunoreactions can be improved and non-specificity of the immunoreactions can be lowered by using the reagent composition containing weak a diluent, a chelating agent, a surfactant and the like or a diluted solution of a to-be-tested substance for immunochromatography.

The invention discloses a method for detecting gene mutation. The method comprises the following steps of: synthesizing a forward primer P1-F and a reverse primer P1-R of a long segment deficiency gene mutation sequence; synthesizing a forward primer P2-F and a reverse primer P2-R of a gene mutation sequence of the long segment deficiency gene mutation sequence; using a sequence to be detected as a template and performing a polymerase chain reaction (PCR) for one time by using a mixture of the four primers as a primer; and performing genotype analysis on the product of the PCR to determine the condition of the gene mutation. By the method of the invention, the long segment sequence deficiency mutation and the gene mutation thereof can be detected conveniently at the same time. By the method for detecting the gene mutation, the long segment sequence deficiency mutation can be detected more conveniently and stably without using expensive reagents such as linker adaptor (LA) amplification enzyme and the like; the cost of detecting the gene mutation is reduced; and the detection efficiency is improved.

The invention discloses a steel ball detection device comprising a baseplate. The two sides of the upper surface of the baseplate are fixedly connected with the bottom parts of a left plate and a right plate. The top parts of the left plate and the right plate are fixedly connected with the bottom part of connecting plates, and one side of each of the two connecting plates is fixedly connected with a clamping device. A vertical plate is fixedly connected on the middle part of the upper surface of the baseplate. A detection rod is sleeved by a fixing plate, and the bottom part of a top plate isflexibly connected with the upper surface of the fixing plate through a detection spring. A pointer is fixedly connected on the top end of the detection rod. The detection rod is improved, whether the steel ball is qualified is determined through the reading of the pointer on the scale plate, the steel ball can be clamped by improving the clamping device and detection of the steel ball is facilitated, and omnibearing detection can be performed under cooperation of the bearing so that the effect of stable detection can be realized.

The invention relates to the technical field of an industrial robot and discloses an industrial rail parallelism detection robot. The industrial rail parallelism detection robot comprises two rail bodies and a positioning plate. Detection slide blocks are fixedly connected with the bottom of the positioning plate. The detection slide blocks are in slide connection with the rail bodies. Drive wheelassemblies are fixedly mounted at the bottom of the positioning plate. The drive wheel assemblies are movably connected with the rail bodies. A slide slot is set on the top of the positioning plate.A motor is fixedly connected with the inner wall of the slide slot. A screw rod is fixedly connected with an output shaft of the motor. Screw rod slide bushings are in threaded connection with the surface of the screw rod. Moving plates are fixedly connected with the tops of the screw rod slide bushings. According to the industrial rail parallelism detection robot, the problem that most of the existing rail parallelism detection robots are integrated structures, when faults occur in the robots, the robots are relatively troublesome to disassemble, maintenance or replacement of parts is inconvenient, and after the maintenance is finished, assembly is relatively troublesome is solved.

The invention discloses a kit for detecting an HIV-1 p24 antigen. The kit comprises an enzyme linked immunosorbent assay (ELISA) plate, a sample diluent, an enzyme conjugate, a negative control substance, a positive control substance, a substrate solution, a developing solution, a stop solution and a cleaning solution, wherein the ELISA plate is coated with an anti-mouse HIV-1 p24 monoclonal coating antibody, and the anti-mouse HIV-1 p24 monoclonal coating antibody is a 2-C6 antibody; the sample diluent contains a biotin-labeled anti-mouse HIV-1 p24 monoclonal antibody, and the biotin-labeled anti-mouse HIV-1 p24 monoclonal antibody is a biotin-labeled 11-A4 antibody. In addition, the invention also discloses application of the kit. Experiments show that the kit is easy to operate and accurate and clear in detection result, and the antigen sensitivity reaches 1.25IU / mL and is remarkably higher than the detection sensitivity of a conventional ordinary HIV-1 p24 detection kit when the kit is used for detecting the HIV-1 p24 antigen.

The invention discloses a saliency detection method for cross-modal enhancement and improvement of a loss function, and the method comprises the steps: constructing a convolutional neural network at atraining stage, wherein an input layer comprises a color image input layer and a depth image input layer, wherein a hidden layer comprises a coding frame composed of a color coding stream, a depth coding stream and a coding feature extraction stream and a decoding frame composed of a decoding stream, and the output layer is composed of five sub-output layers; inputting the R, G and B channels ofthe color image in the training set and a three-channel depth map obtained by copying the corresponding depth image into a convolutional neural network for training; obtaining a verification weight vector and a verification bias term of the convolutional neural network training model through a loss function value between the saliency detection graph and the saliency real detection graph obtained through calculation; verifying the verification set to obtain an optimal weight vector and an optimal bias term; in the test stage, using the optimal weight vector and the optimal bias term for prediction to obtain a saliency prediction image; the invention has the advantage of high detection precision.

An oral endoscope comprises a handle, a lens frame connected to the handle, an endoscope body connected to the lens frame, a rotating mechanism connected between the lens frame and the handle, a rotating mechanism including a hinge seat connected to the handle, a hinge shaft matched with the hinge seat connected to the lens frame, and a driving mechanism connected to the hinge shaft for driving the hinge shaft to rotate. The oral endoscope realizes the convenient adjustment of the endoscope lens in the use process, The invention enlarges the detection range of the endoscope, makes the medicalpersonnel use the endoscope more conveniently in the detection process, and solves the problem that the lens is easy to fog due to the temperature difference between the oral cavity of the patient andthe external temperature of the patient, so that the detection result is clearer, and the medical personnel can analyze the condition of the patient more accurately.

The invention discloses a method for preparing O type foot-and-mouth disease virus-like particles and test paper, and relates to the technical field of serological testing. The method comprises the steps of constructing a small ubiquitin-like modifier fusion expression vector pSM, and recombinant expression vectors pSM1 / VP0, pSM2 / VP3 and pSM1 / VP1, constructing a double expression recombinant vector pSM1 / VP0-VP1, expressing and purifying protein, and conducting in-vitro assembly of the O type foot-and-mouth disease virus-like particles. The test paper comprises a base board. A detection layer is arranged on the top of the base board and comprises a detection line and a control line. An absorption layer is arranged on the side, near the control line, of the top of the detection layer. An immune-gold localization pad is arranged on the side, near the detection line, of the top of the detection layer, and a sample pad is arranged on the top of the immune-gold localization pad. The immune-gold localization pad is coated with colloidal gold particles. SPA markers are combined with the colloidal gold particles. The detection line is coated / infiltrated with A type foot-and-mouth disease virus-like particles, and the control line is coated / infiltrated with rabbit IgG. In this way, the detection period can be shortened, and real-time quick detection can be achieved on site.

The invention discloses an intelligent bed capable of predicting human body diseases. The intelligent bed includes a display screen, a processor and a detection system; and the detection system sends human body information detected during sleep of a human to the processor, and the processor performs analysis and collection and sends the detected human body information to the display screen to be displayed. The intelligent bed capable of predicting the human body diseases can detect the respiratory rate, the heart rate and the expired gas concentration of the human during sleep of the human, can allow a master to learn his physical condition everyday without extra time, can save time, and is convenient and fast; and meanwhile, when the detected respiratory rate, the detected heart rate and the detected expired gas concentration are different from the normal condition, a special color mark is displayed in the display screen, and the detection result is clear.

The invention relates to a fluorescent brightening agent detection apparatus based on a cellphone platform and a detection method thereof, which can be used for detecting whether daily necessities contain a fluorescent brightening agent or not. The apparatus is composed of a clamping ring, a housing, a lens, a UV LED light source, a master control circuit board, an upper clamp plate, a torsion spring, a shaft, a lower clamp plate, and a rubber pad, when a to-be-detected sample is irradiated by the UV LED light source, excitant fluorescence is collected by a cellphone camera, image acquisitionis carried out by using a camera function of a cellphone, an comparison analysis is carried out on APP having image comparison and analysis functions, and whether the sample contains the fluorescent brightening agent or not can be obtained. The detection method is simple and convenient for operation, and the apparatus has the advantages of simple operation, convenient carrying, high testing precision, high security, and attractive price and quality.

The invention discloses a fluorescent whitening agent detecting wireless lens clamp based on a mobile phone and a fluorescent whitening agent detecting method. The wireless lens clamp comprises a light source part A, a plug-in lens B, a clamp part C, a main control circuit board, a Bluetooth module connected with the mobile phone in a wireless mode and mobile phone APP matched with the mobile phone, wherein the light source part A consists of a light shielding cover, an LED lamp group, a rechargeable lithium battery, a light source starting button and a housing; and the LED lamp group consistsof three pairs of LED lamps with different excitation wavelengths, which are separately near-ultraviolet, green-light and white-light light sources for exciting sample fluorescence, exciting sample fluorescence and performing camera light-supplementing illumination, and performing camera light-supplementing illumination; and the main control circuit board is used for controlling LED light sourcestarting, brightness regulation, hardware and App connecting protocols and the like. According to the fluorescent whitening agent detecting wireless lens clamp disclosed by the invention, the wirelesslens clamp is connected with the mobile phone camera through the clamp, and App can be combined to detect a fluorescent whitening agent in articles of daily use. The fluorescent whitening agent detecting wireless lens clamp has a small size, convenient carrying, high detecting precision and high detecting speed.

The invention relates to the field of animal disease detection and particularly relates to a flow-through Aleutian mink disease virus antigen and antibody detection kit, a preparation method thereof and application thereof. The kit provided by the invention comprises an Aleutian mink disease virus monoclonal antibody diagnostic solution and test paper, and the test paper comprises a nitrocellulosemembrane with detection points and a quality control point. The Aleutian mink virus monoclonal antibody diagnostic solution contains an Aleutian mink disease virus monoclonal antibody A1 marked by acolloidal gold, the detection points comprises a T1 point and a T2 point, the T1 point is coated with an Aleutian mink disease virus monoclonal antibody B1, the T2 point is coated with a standard Aleutian mink virus, and quality control point is coated with a quality control antibody. The kit has the function of simultaneously detecting the Aleutian mink virus antigen and antibody and can detect whether a sample is infected with the Aleutian mink virus and whether the Aleutian virus antibody is produced.

The invention discloses a carrier signal testing device and a testing method, the carrier signal testing device comprises a signal noise adjustor, and a carrier transmitter, a programmable attenuator,a noise simulator, a carrier receiver and a message comparator orderly connected in series; the signal noise adjustor generates a signal noise message which comprises a data message, an attenuation signal and a noise signal; the carrier transmitter generates a carrier signal according to the data message and transmits the carrier signal; the programmable attenuator adjusts strength of the carriersignal according to the attenuation signal; the noise simulator adds an interference signal to the carrier signal according to the noise signal; the carrier receiver receives the carrier signal and demodulates the data message; and the message comparator generates a comparison result according to the data message and the demodulated data message, and feeds back the comparison result to the signalnoise adjustor. The carrier signal testing device has the advantages of simple structure, clear detection result, random and non-single detection content, closed-loop cycling detection process, gooddetection effect, high efficiency, very high practicability and wide applicability.

The invention relates to an intelligent detection system and method for the micro-pore shape of a fuel injection nozzle based on machine vision. The system comprises an electron microscope, an image processing system, a master control system and a rotating stage, wherein the electron microscope, the image processing system and the rotating stage are connected with the master control system separately, the electron microscope is further connected with the image processing system and used for obtaining a primary observation image and secondary observation image of a micro-pore of the fuel injection nozzle, the image processing system is used for processing the primary observation image and the secondary observation image and judging whether or not the micro-pore is qualified and a deformed region of the micro-pore, a result image is displayed in real time, and the master control system is used for controlling the movement of the electron microscope and the rotation of the rotating stage.The intelligent detection system and method for the micro-pore shape of the fuel injection nozzle based on the machine vision have the advantages that the full automation and intellectualization of the micro-pore of the fuel injection nozzle are achieved, and the problems in the prior art that the manual detection efficiency is low, the labor intensity is large, the quality of classification is uneven, and the misjudgment rate is high are solved.

The invention provides an intelligent working condition detection vehicle, which includes a working condition detection vehicle body and an intelligent system arranged on the working condition detection vehicle body. The intelligent system includes an intelligent sensing system, an intelligent computer system and an aided driving system; the intelligent sensing system acquires the position of theworking condition detection vehicle body and position information of surrounding obstacles during detection of the working condition detection vehicle body, and an intelligent computer processes the information obtained by the intelligent sensing system, so as to obtain the motion control track of the working condition detection vehicle body and send a control signal to the aided driving system; and the aided driving system controls the working condition detection vehicle body to move according to control information of the intelligent computer. According to the intelligent working condition detection vehicle, the structure is compact, design is novel and reasonable, the volume is small, the weight is low, the intelligent degree is high, the detection efficiency is high, the detection accuracy is high, detection results are intuitive and clear, adaptability is high, practicability is high, the use effect is good, and the application and promotion value is high.

The invention discloses a measuring system and method for electromagnetic field distribution in wireless charging of an electric vehicle. The measuring system comprises an electric vehicle, a wirelesscharging receiving device, a wireless charging transmitting device and an automatic testing device. A testing rod includes an X-axis crossbar, a Y-axis standing column and a Z-axis rail; since the X-axis crossbar can move freely at the Y-axis standing column and the Y-axis standing column can move freely on the Z-axis rail, the magnetic field distribution situation of each point around the electric vehicle in charging can be measured automatically by the automatic testing device, so that a detection result is obtained rapidly; the detection result is clearer and more accurate; the detection result can be displayed for the user visually by the formed three-dimensional image; and thus the user can perfect the control strategy based on the e magnetic field intensity distribute situation.

The invention relates to a system and a method for detecting N-NO in nadroparin calcium by a chemical extraction-thermal energy analysis (TEA) method. The system comprises a TEA analyzer, a first-grade condensing device, a second-grade condensing device, a peristaltic pump, a heater, a reactor, an oxygen gas source, a vacuum pump and a nitrogen gas source. The method comprises the following steps: S1: preparing a solution; S2: carrying out instrument regulation preparation and the like; S3: opening two grades of condensing devices to enable the two grades of condensing devices to start condensing medium circulation; S4: adding one part of a reaction system from a sample inlet of the reactor and regulating a nitrogen gas flow speed and the like; S5: adding a standard product solution and a test sample solution and recording a chromatogram; calculating to obtain a result. The system provided by the invention is ingenious and simple and can be completely suitable for the detection of NO in the nadroparin calcium. The method provided by the invention has a more accurate result, lower detection limit and a more rapid detection speed and is simpler. By adopting the method provided by the invention, a procedure is greatly simplified; the method has extremely high sensitivity and high selectivity on a nitrogen-containing compound and is a detection method with extremely strong specificity.

The invention discloses colloidal gold test paper for detecting Asia I-type foot-and-mouth disease and a preparation method of the colloidal gold test paper, and relates to the technical field of serology detection. The colloidal gold test paper comprises a bottom plate, wherein the top of the bottom plate is provided with a detection layer, the detection layer comprises a detection line and a reference line, an absorption layer is arranged at one side, adjacent to the reference line, of the top of the detection layer, an immunological gold-labeled pad is arranged at one side, adjacent to the detection line, of the top of the detection layer, and the top of the immunological gold-labeled pad is provided with a sample pad; and the immunological gold-labeled pad is coated with colloidal gold particles, the colloidal gold particles are combined with proteinG, the detection line is coated / infiltrated with purified proteins corresponding to Asia I-type foot-and-mouth disease virus sample particles, and the reference line is coated / infiltrated with rabbit IgG. A ratio of the colloidal gold of the immunological gold-labeled pad to proteinG is 2*104 to (1 to 2). The colloidal gold test paper can rapidly diagnose the Asia I-type foot-and-mouth disease in real time, and is relatively high in accuracy.

The invention discloses an online detection method and device for filter cloth performance. The detection method uses a probe to simultaneously detect the liquid permeability and liquid content of the filter cloth under a certain detection area and pressure. The liquid permeability is to measure the flow and pressure of the liquid passing through the filter cloth; the liquid content is detected by a liquid meter, and the electrical signal detected by the liquid meter is converted into liquid content by the controller. The detection device mainly includes a probe, a nozzle, a liquid meter with a liquid detection head, a pressure sensor, a flow sensor, a pressure regulating valve, a pressure tank, a controller and a power supply. The nozzle and the liquid detection head are installed in the probe, and the nozzle is connected to the pressure sensor. After the flow sensor is connected to the pressure tank through the pressure regulating valve, the liquid detection head is connected to the liquid meter. The invention overcomes the defects of the prior art, has the advantages of convenient detection, stable performance and high precision; simultaneously quantitatively detects the liquid permeability and liquid content, and has the advantages of strong pertinence, practicability and guidance.