44results about How to "Intuitive test results" patented technology

The invention discloses a fruit and vegetable quality nondestructive testing imaging control system which comprises the following components: S1, a multispectral light source module which captures spectral information inside and on the surface of the multispectral light source module; s2, a precision imaging module generates multispectral image data; s3, extracting key image features related to fruit and vegetable quality by an image data preprocessing module; s4, the quality analysis module adjusts algorithm parameters in real time and generates an analysis data set corresponding to the fruit and vegetable quality indexes; s5, a spectrum enhancement and adaptation module, which optimizes the sensitivity and resolution of the multispectral signal; s6, a distributed detection control module is used for controlling system parameters to be adjusted in real time, and the detection efficiency and detection are optimized; and S7, a data management and output module which generates a fruit and vegetable quality evaluation report through a computer system. The method has the advantages of being high in detection precision, high in adaptability, good in nondestructive property and high in detection efficiency.

The invention discloses a method for measuring the concentration of various dissolved phosphorus forms in industrial sewage. The method comprises the following steps: S1, preparing a plurality of mixed solutions with different concentrations and containing various phosphorus forms in a dissolved state, and respectively carrying out ion chromatographic analysis on the mixed solution with each concentration; establishing a standard curve of each phosphorus form according to the concentration of each phosphorus form and the chromatographic peak of each phosphorus form in the ion chromatogram corresponding to the concentration; the multiple phosphorus forms comprise orthophosphate radicals, pyrophosphate radicals, trimetaphosphate radicals and tripolyphosphate radicals; s2, adjusting the pH value of a to-be-detected industrial sewage sample to be neutral, enabling the to-be-detected industrial sewage sample to sequentially pass through the column 1, the column 2 and the column 3, and then performing ion chromatographic analysis on the water sample passing through the columns to obtain an ion chromatogram of the water sample; and obtaining the concentration of each phosphorus form in the water sample according to the ion chromatogram of the water sample and the standard curve of each phosphorus form. The purpose of automatically analyzing the concentrations of various phosphates in the industrial sewage is achieved, operation is easy, and accuracy is high.

The utility model discloses a device for detecting the sealing performance of a fixed ball valve, which relates to the technical field of ball valves and comprises two flange plates in sealing fit with flow channels of the fixed ball valve and a bottom cover arranged at the bottom end of the fixed ball valve, at least one flange plate is provided with a first test hole communicated with the corresponding flow channel of the flange plate, and a second test hole communicated with the corresponding flow channel of the flange plate is arranged on the bottom cover. The first test hole is connected with a gas cylinder through a first connecting pipe, the bottom cover is provided with a second test hole communicated with the middle cavity of the fixed ball valve, and the second test hole is connected with a bubble detection bottle through a second connecting pipe. According to the scheme, the sealing performance of the fixed ball valve can be detected to the maximum precision, and the production qualification rate of the fixed ball valve is improved. And the detection device is simple in structure, convenient to mount and dismount, visual in detection result and low in detection cost.

The present application relates to the field of chip package testing, in particular to a chip package testing system and a testing method thereof. The system comprises a testing box, the inside of which is divided into a testing room and a chip in-out room. The testing room is divided into a feeding room with adsorption equipment and detection equipment, a discharging room, and two groups of detection rooms. The rotating plate is divided into four groups of rotatable detection stations, each of which is provided with a positioning assembly. The testing box is also provided with a feeding box, a qualified product discharging box, an unqualified product discharging box, and a controller. Through the rotation of the detection stations, the feeding room, the two groups of detection rooms, and the discharging room are sequentially opposite, and the feeding, detection, and classified discharging are automatically performed. The structure is compact, and the items for simultaneous detection can be installed and replaced according to needs. The detection process is cyclic, continuous, efficient, and intelligent. After the detection is completed, the qualified products and unqualified products are classified and recycled, the detection results are intuitive, the classification and statistics are convenient, and the detection efficiency is improved.

This invention relates to a method for inspecting and controlling the production quality of integral Ti60 titanium alloy bladed disks, belonging to the technical field of manufacturing key materials and components for aero-engines. The method includes processing multiple batches of billets through die forging, solution heat treatment, and aging heat treatment to form integral Ti60 titanium alloy bladed disk forgings; selecting one forging from each batch and dissecting it along its radial axis; cutting microstructure samples of different sizes from at least the blades, rims, spokes, and hub; pre-treating each microstructure sample to prepare the surface to be inspected; and using optical microscopes of different magnifications to perform microstructure testing on each inspection surface and analyze whether the parameter characteristics of β-grains and α-grains are qualified and meet preset conditions. This invention improves the efficiency of Ti60 titanium alloy integral bladed disk production quality.

The utility model relates to a hair ball cover iron wire welding firmness testing device, which comprises a base and is characterized in that a supporting plate is arranged on the base, a motor is fixed at one end of the base on the supporting plate, a rotating disc is arranged on the other side of the supporting plate on a transmission shaft of the motor, an eccentric shaft is arranged on the rotating disc, and the eccentric shaft is connected with the eccentric shaft. The eccentric shaft is rotationally connected with a mounting disc, a plurality of limiting rods are annularly arranged on the mounting disc, a bolt seat is arranged on one side of the mounting disc, and shoe-shaped bolts are arranged on the bolt seat; a test board is arranged on the base on one side of the mounting disc, and a metal ball head bearing is arranged on the test board. According to the device for testing the firmness of the iron wire of the hair ball cover, manpower is replaced by the motor and the eccentric shaft, so that time and labor are saved; meanwhile, the sensor is added to detect the number of turns of rotation of the turntable, so that the test result is more accurate and intuitive.

The invention relates to the technical field of power distribution networks, in particular to a diagnosis method and system suitable for intelligent fault detection of a power distribution network, and the method comprises the steps: collecting the visual data of power distribution nodes which N using main bodies belong to, and constructing a dynamic grid visual frame of the power distribution network; calculating a real-time fault state value of the power distribution network, importing the fault state value of the power distribution network into a fault state comparison strategy, and judging whether the current power distribution network reaches a fault state or not; constructing a fault prediction model to predict visual data after the n time nodes, obtaining a power distribution network fault state value after the n time nodes, performing structure adjustment on the fault prediction model, and outputting a fault adjustment model; and adjusting the equipment state of the power distribution node according to the equipment operation state adjustment value output by the fault adjustment model.

The invention relates to the technical field of superconducting material detection, and discloses a superconducting material detection device and a detection method thereof.The device comprises a detection table, the detection table is divided into a preparation area and a detection area, a first outlet and a second outlet are formed in the detection table, and a feeding assembly and a cooling assembly are arranged in the preparation area. The temperature and the magnetic field intensity of the superconducting material body are kept constant, under the condition, the magnetic suspension height of the superconducting material body directly reflects whether the diamagnetic performance is qualified or not, namely the intensity of the Meissner effect, and the first detection plate and the second detection plate are ingeniously arranged on the rotating passing path of the superconducting material body. Whether the diamagnetism of the superconducting material body is qualified or not is automatically judged based on the suspension height of the superconducting material body in the magnetic field, so that the detection result is more visual and easy to understand, complex instrument measurement is not needed, and the superconducting material body can be directly classified.

The present invention relates to the field of nuclear power instrumentation and control technology, and in particular to a detection system for a rod position system, including a rod position platform for fixing a rod position detector and a rod position platform for installing a simulated driving rod, the rod position platform comprising a support frame and a sliding plate slidably connected to the support frame, and the simulated driving rod is installed on the sliding plate. It also comprises a rack installed on the support frame, a driving device fixed to the sliding plate, and a gear connected to the driving end of the driving device, and the gear is meshed with the rack. This detection system can simulate the movement of a real driving rod relative to the rod position detector, and the rod position system detects the position information of the driving rod, and then performs the entire process of processing and transmission. During detection, the gear is rotated to drive the distance of the simulated driving rod to move, and the rod position information output by the rod position system is compared to obtain a more intuitive, real, and comprehensive rod position system detection result compared to the prior art, which is conducive to detecting problems that are difficult to detect with existing technologies.

This invention discloses a grain quality inspection device and method for grain storage. The inspection device includes a sampling mechanism and a defect detection mechanism and a moisture detection mechanism that can be connected to it for grain quality testing. The defect detection mechanism includes a vertical cylinder and a horizontal light-emitting plate in the middle. A sampling camera is provided on one side of the vertical cylinder to acquire images of the grain sample on the light-emitting plate. Based on the acquired image information, the device can detect insect-borne defects and mold defects in the grain. A discharge trough is also provided on the lower side of the vertical cylinder to discharge the grain after defect testing. A hygrometer is connected to the discharge trough to detect the humidity of the grain sample. This method of directly testing the quality of the grain provides more intuitive results compared to methods that rely on testing the storage environment and the presence of pests to assess grain quality. This effectively ensures the accuracy of the grain quality defect detection results and humidity detection results.

The invention relates to the technical field of engraving and milling machines, in particular to efficient cleaning equipment for a multi-station engraving and milling machine. The machine body is provided with a plurality of tool bits; the device further comprises a barrel and the like. The machine body is provided with a plurality of cylinders; and each barrel is fixedly connected with a connecting ring. According to the invention, relatively loose cutting chips which are clamped in the through hole of the plate are upwards flushed out by adopting a back-flushing mode, so that the through hole of the plate is preliminarily cleaned; meanwhile, the detection result is visualized and concrete through a cutting fluid recoil detection mode, so that the number and specific positions of blocked or semi-blocked through holes in the plate can be quickly determined; and then, the tool bit is controlled to conduct secondary cleaning and dredging on the blocked or semi-blocked through holes in the plate according to the secondary cleaning procedure, and the good and efficient cleaning effect can be achieved.

The invention provides a method, a device, equipment and a product for generating a pellet core physical fingerprint spectrum. The method comprises the following steps: firstly, determining a physical variable for representing a pellet core physical state and a spectral variable for representing a pellet core spectral state; and further obtaining a physical variable value corresponding to the physical variable and a spectral variable value corresponding to the spectral variable of the sample pellet core, constructing a training data set, training to obtain a first ensemble learning neural network model, and finally using a predicted physical variable value output by the first ensemble learning neural network model to obtain a prediction result. The method has the advantages that the pellet core quality detection speed is high, few samples are used, and the pellet core detection result of the output physical fingerprint spectrum is more intuitive.

The present invention relates to a sealing detection device for automobile fuel tanks, which includes a frame, a clamping device, a driving device and a controller; the driving device includes a lifting drive motor and a lifting mechanism; the lifting mechanism is composed of a lifting mechanism steering gear, a lifting mechanism steering connecting rod and a lifting screw; the lifting mechanism steering gear is fixedly installed on the upper rear end of the frame, one end of which is connected to the upper end of the lifting screw through the lifting mechanism steering connecting rod, and the other end of the lifting mechanism steering gear is matched and connected with the driving motor steering connecting rod; the lower end of the lifting screw is matched and connected with the clamping device; the clamping device includes a clamping frame, a clamping plate, a flipping motor, a connecting shaft and a transmission shaft; the controller is installed on the outside of the frame and is electrically connected to the lifting drive motor and the flipping motor. The present invention has reasonable and compact structural design, simple and convenient operation, safety and practicality, high detection efficiency, accurate and intuitive display of detection results, low use cost, and reliable blocking.

The utility model discloses a boiler pipeline leakage detection device, which relates to the technical field of boiler equipment safety and comprises an upper shell, a pressure gauge is fixedly mounted in the middle of the upper shell, and the left end and the right end of the upper shell are rotatably connected with a first lower shell and a second lower shell respectively. The lower end of the first lower shell and the lower end of the second lower shell are connected through a locking mechanism, and the upper shell, the first lower shell and the second lower shell form a circular ring with a cavity inside. The device has the beneficial effects that through the structural arrangement of the upper shell, the first lower shell and the second lower shell, when the device is used, the upper shell is firstly placed at a detection position, and then the first lower shell and the second lower shell are buckled, so that the device can be operated by one person, and the device is more convenient to use; by arranging an end inner wall sealing line, a butt joint surface sealing line and a butt joint surface end sealing line, the sealing performance of the detection device is improved, and the detection precision is ensured; detection is performed through the pressure gauge, the detection result is more visual, the principle is simple, and equipment cost investment is saved.

The invention relates to a development method and application of a KASP marker closely related to the pungency degree of hot peppers, and the development method comprises the following steps: constructing two hot pepper pungency degree difference extreme mixing pools by utilizing an F2 segregation population obtained by hybridizing HJ01 of high-pungency hot peppers and HJ02 of low-pungency hot peppers; according to a BSA-seq whole genome sequencing result, a candidate region for regulating and controlling the pungency degree of hot peppers is preliminarily screened out, correlation analysis is carried out on genes in the candidate region in combination with RNA-seq, it is found that only two significant intervals are located, QTL intervals are located on a chromosome 2, the starting position range and the ending position range of the QTL intervals are 135670001-136670000 and 136800001-152640000, and the QTL intervals are located on a chromosome 2. The method is used for the interval range of a key gene causing the difference between the capsaicin content in the 'HJ01' high-spicy wild type material and the capsaicin content in the 'HJ02' low-spicy mutant material. KASP molecular markers are developed on the basis of variation sites, target site genotype detection is carried out on high-spicy materials and low-spicy materials, the high-spicy materials are C: C type materials, the low-spicy materials are G: G type materials, and the markers are co-dominant; kASP is used for carrying out genotype identification on the F2 population, and the accuracy rate reaches 89.3%.

The utility model provides a kind of gauge for automobile engine cover assembly, including workbench, profiling mechanism, initial positioning mechanism, fine positioning mechanism, locking mechanism, controller and pass gauge;Profiling mechanism includes multiple profiling units, multiple profiling units are set on workbench along the outer edge contour of the engine cover assembly to be detected, and detection gap is formed between profiling unit and the outer edge contour of the engine cover assembly;Initial positioning mechanism is used for positioning engine cover assembly;Fine positioning mechanism includes support unit and sensing unit, support unit is used for supporting engine cover assembly and adjusting the position of engine cover assembly, sensing unit is used for abutting with the lower surface of engine cover assembly and sensing the pressing force of the abutting part with engine cover assembly and feeding back pressure information;Locking mechanism is used for tensioning and compacting engine cover assembly;Controller is electrically connected with sensing unit, and controller displays the pressure information fed back by sensing unit;Pass gauge is used for detecting the uniformity of detection gap.

The present invention discloses an automated detection system and method for a power electronic converter controller board. Through the designed detection system and method, it is possible to quickly detect whether each functional circuit (including a control chip, a sampling circuit, a drive circuit, an open-in and open-out circuit, and a communication circuit) inside the controller board is working properly, thereby improving the inspection efficiency of the controller board during large-scale production. The automated detection system includes the designed analog quantity test circuit, the switch quantity test circuit, and the human-computer interaction unit. The test circuit is easy to implement and the devices are all commonly used components. The test items and pass criteria can be set through the human-computer interaction unit, and the test results of each functional unit are automatically displayed. The entire detection system and method have the characteristics of low cost, automatic detection of each function, simple and fast operation, intuitive result display, full test coverage, and high test efficiency.

The invention discloses a method for detecting the content of fixed CO2 in dealkalized red mud under different dealkalization treatments. The method provided by the invention comprises the following steps: dealkalizing a red mud sample, and drying to obtain anhydrous dealkalized red mud; grinding and sieving the anhydrous dealkalized red mud, and adding a combustion improver to obtain a mixed sample; establishing a standard curve, and respectively detecting the contents of carbon elements in the mixed sample and the red mud sample which is not dealkalized by utilizing an element analyzer; and calculating the content of fixed CO2 in the dealkalized red mud according to the content of the carbon element. According to the method, the content of fixed CO2 in the dealkalized red mud is directly detected, the detection process is simple to operate, and the detection result is more visual and accurate.

The utility model discloses general aviation connector cable test equipment, which comprises an aviation connector socket, a first wiring terminal strip connected with the aviation connector socket, an aviation connector plug and a second wiring terminal strip connected with the aviation connector plug, a power supply bin is connected between the first wiring terminal strip and the second wiring terminal strip, the quality of the aviation connector cable is tested according to the series connection and parallel connection principle of a circuit, and whether the aviation connector cable is broken or out of sequence or not is judged through on-off of the ship-shaped switch and on-off of the LED lamp beads. The aviation connector line testing device has the advantages of being simple in aviation connector line testing principle, convenient to operate, visual and easy to judge in testing result and capable of locating faults, and has wide application prospects in the connector testing device market and the industrial maintenance industry.

This invention relates to a well logging tool balance piston positioning device and its usage method, belonging to the field of petroleum exploration technology. The well logging tool balance piston positioning device of this invention includes a positioning gauge and a positioning ring. The positioning ring is sleeved on the outer wall of the balance piston and located inside the well logging tool. The positioning gauge includes a frame and a magnetic ball. The magnetic ball and the positioning ring are mutually attracted, and the magnetic ball can roll freely inside the frame. The surface of the frame is provided with graduations, and the outer wall of the well logging tool is provided with a reference line for positioning one end of the frame. By sleeved on the piston with the positioning ring that is mutually attracted to the magnetic ball, the magnetic ball, which can roll freely inside the frame, can stop at the position of the positioning ring. Using the graduations on the frame and the reference line on the outer wall of the well logging tool, the position of the balance piston in the well logging tool can be indirectly determined to determine the amount of oil in the well logging tool. The method of use is simple, the detection results are intuitive, and it does not damage the well logging tool itself.

The invention discloses a fuel cell cooling test system, and relates to the technical field of test systems, the fuel cell cooling test system comprises a storage box, a cooling flow path, a plurality of flow detection members, a plurality of pressure detection members, a plurality of viscosity detection members and a control device, the cooling flow path is provided with an electric control driving pump, a first flow path unit and a second flow path unit, the first flow path unit comprises two first sub-flow paths which are connected in parallel, the second flow path unit comprises a second sub-flow path, and the second sub-flow path is provided with a first proportioning valve; and the control device is configured to control the opening degree of the first proportioning valve and control the electric control driving pump to work, and is used for receiving detection information of the flow detection piece, detection information of the pressure detection piece and detection information of the viscosity detection piece. According to the fuel cell cooling test system provided by the embodiment of the invention, a whole vehicle test is not needed, harsh test conditions are not needed, the test cost is low, the test period is short, the test result is clear and visual, and the test efficiency is high.

The utility model provides a multifunctional cable automatic detector, which comprises a main machine and an auxiliary machine, the main machine is connected to one end of a cable to be detected, and the auxiliary machine is connected to the other end of the cable to be detected; the host comprises a pulse control module and a host indication module; the pulse control module is used for generating a clock pulse signal through an oscillator and outputting a detection pulse signal to each core wire of the to-be-detected cable in sequence through a multi-stage decimal counter; the host indication module corresponds to each core wire and is used for indicating the on-off, short circuit and wire sequence state of each core wire according to the detection result of the detection pulse signal on each core wire; and the auxiliary machine comprises auxiliary machine indication modules corresponding to the core wires, and the auxiliary machine indication modules are used for synchronously indicating on-off, short circuit and wire sequence states of the core wires with the main machine indication module according to detection results of the detection pulse signals on the core wires. And automatic detection of the multi-core cable is realized.

The present invention discloses a processing technology for a functional test of a heating needle, and relates to the technical field of processing of heating needles. The processing technology for the functional test of the heating needle utilizes component detection, and the processing technology components for the functional test of the heating needle include a detection platform, a placement component, and a lifting platform. The top inner side of the detection platform is provided with a placement component, and a needle is placed inside the placement component. The inner surface of the shaping seat of the present invention is consistent with the outer contour shape and size of a needle with a standard shape. After the standard needle is inserted into the inner side of the shaping seat, the pressure sensor will not sense a large pressure. If the pressure sensor senses too much pressure, the shape and size of the surface needle does not meet the standard, which enables the device to check the size and shape of the needle when it is fixed. When the device detects that the shape of the needle does not meet the standard, the second electric push rod inside the fixing seat can push the shaping seat to squeeze in the direction of the needle. Through the squeezing of the needle, the needle with a size error can be restored to the standard shape and size.

The invention belongs to the technical field of biology, and discloses a grape white rot pathogen LAMP (loop-mediated isothermal amplification) visual detection primer group, a kit and application of the grape white rot pathogen LAMP visual detection primer group. The LAMP primer group comprises a pair of outer primers CV-F3 and CV-B3, a pair of inner primers CV-FIP and CV-BIP and a pair of loop primers CV-LF and CV-LB, and the color presented by a nucleic acid dye solution after an LAMP amplification reaction or an agarose gel electrophoresis result of an LAMP product is judged. The invention further provides a kit for detecting the grape white rot fungi, application of the LAMP primer group in identifying the grape white rot fungi and a method for detecting the grape white rot fungi by utilizing the LAMP primer group, and the method is high in detection speed, high in sensitivity, high in specificity, simple to operate and visual in detection result; and a convenient, rapid and reliable method is provided for field detection of grape white rot.

The utility model relates to the technical field of part detection equipment, in particular to a motor suspension bracket detection tool, which comprises a detection tool body and a detection pin, the detection pin is detachably mounted on the detection tool body, the upper surface of the detection tool body is provided with a positioning pin and a positioning hole, a bracket is a detected piece and is provided with at least two mounting holes, and the mounting holes are matched with the positioning pin and the positioning hole. The positions of the positioning pins and the positioning holes are set according to the positions of the mounting holes in the bracket, the detection pins comprise a position detection pin and an aperture detection pin, the position detection pin can be inserted into at least one mounting hole and one positioning hole, and the aperture detection pin can be inserted into at least one mounting hole. The device can detect the position, aperture and the like of the mounting hole of the electrode suspension bracket, is efficient and rapid in detection process, is low in cost, and is suitable for large-scale detection.

The invention provides an optical filter rapid detection system and a method thereof. The system comprises a xenon lamp; the filtering wheel bracket is used for supporting and fixing the filtering wheel; the filtering wheel controller is used for receiving the instruction and controlling the rotation of the filtering wheel; the motor is used for providing power for the filtering wheel; a plurality of optical filters are arranged on the filtering wheel; the lens is used for focusing and imaging and projecting the light passing through the optical filter to the camera; the camera is used for capturing the light passing through the lens and the optical filter and converting the light into a digital image; the image work station is used for processing the image data transmitted by the camera and carrying out image analysis and processing operation; and the camera obscura is used for accommodating the xenon lamp, the filtering wheel bracket, the filtering wheel, the filtering wheel controller, the motor, the filtering wheel, the lens and the camera. According to the invention, the spectrum information of the installed optical filter can be rapidly detected, and whether the installation is correct can be rapidly judged, so that the detection efficiency is improved, and the requirement of mass detection is met.

The invention belongs to the technical field of microbial genetic engineering, and discloses a method for detecting binding capacity of poultry interferon and interferon receptor in plants and application thereof, the method comprises the following steps: S1, respectively constructing optimized interferon gene and interferon receptor gene to the N terminal and C terminal of a plant expression vector to obtain a plant expression vector; obtaining a recombinant expression vector; s2, respectively transforming the recombinant expression vectors into agrobacterium host bacteria to obtain genetically engineered bacteria; s3, injecting the genetically engineered bacterium into tobacco, and culturing the tobacco injected with the bacterium liquid, so that the interferon and the interferon receptor are expressed in the tobacco; and S4, capturing a fluorescence signal by using a CCD imaging system, analyzing the fluorescence intensity of a specific region by using image analysis software, and detecting the interaction strength relationship between the interferon protein to be detected and the interferon receptor protein through the fluorescence intensity. The method is convenient to operate, the detection result is visual, the workload can be greatly reduced, and the detection efficiency is improved.

The invention relates to bridge detection, and discloses a real-time automatic detection and positioning method for typical damage of a bridge support, which comprises the following steps: pushing a main beam, arranging an ultrasonic sensor on the upper surface of the support, sending an initial excitation signal to obtain a first detection signal, a time reversal method is adopted to convert a damage signal intercepted from the first detection signal into a secondary excitation signal, a corresponding reversal focusing signal is obtained, then a damage characteristic index is calculated, support damage is judged according to the damage characteristic index, and when it is judged that damage occurs, the support is determined to be damaged. A probability damage model is established to obtain a probability value of damage of point locations on the upper surface of the support, and support damage imaging is carried out according to the probability value. According to the method, a support damage characteristic index is established, the index does not need an initial excitation signal, and the environmental interference resistance is improved; the method employs a threshold method to eliminate the tail wave data in the detection signal, reduces the data processing complexity, does not need to interrupt the traffic, and improves the detection efficiency under the condition of guaranteeing the detection precision.

The present invention belongs to the technical field of straw fly identification, and specifically relates to a LAMP primer set, a kit and an application thereof for detecting straw flies. The LAMP primer set includes an outer primer F3 shown in SEQ ID NO.1, an outer primer B3 shown in SEQ ID NO.2, an inner primer FIP shown in SEQ ID NO.3 and an inner primer BIP shown in SEQ ID NO.4. The present invention also provides a kit for detecting straw flies, an application of the LAMP primer set and the kit in identifying and / or detecting straw flies, and a method for detecting straw flies using the LAMP primer set. The method has the advantages of strong specificity, high sensitivity, simple operation process, low detection cost, etc., solves the problem of distinguishing straw flies, and lays a foundation for quarantine inspection, epidemic monitoring and prevention and control of straw flies in the future.