12results about How to "Intuitive test results" patented technology

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.

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 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.

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 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 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 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.

This invention relates to the field of pig selective breeding technology, and particularly to a SNP molecular marker, primers, and applications related to the IFITM1 gene and inter-sex disease in pigs. The nucleotide sequence of this molecular marker is SEQ ID NO:1, and the 32nd base Y in the nucleotide sequence of the SNP molecular marker is a polymorphic site. At this polymorphic site, individuals with genotypes TT and TC exhibit inter-sex disease characteristics, while individuals with genotype CC do not exhibit inter-sex disease characteristics. The SNP molecular marker is located in the second exon of the IFITM1 gene on pig chromosome 2. This SNP molecular marker is closely related to the inter-sex disease trait in pigs. By detecting the SNP site using the primers disclosed in this invention, individuals carrying the pathogenic gene can be screened for use in breeding selection of pigs to prevent the spread of inter-sex diseases in pigs.

This invention relates to the field of fluorescence sensing materials technology, specifically to a biporous cationic covalent organic framework material, its preparation method, a ratiometric fluorescent probe, and its applications. The unit cell parameters of the biporous cationic covalent organic framework material are: a = 72.3305 Å, b = 72.3305 Å, c = 3.7877 Å, α = β = 90.000°, γ = 120.000°; its structure is shown in Formula I. This invention utilizes the strong electrostatic interaction between the nanoscale pore wall ion sites of the biporous cationic covalent organic framework material and the charged groups of fluoroquinolone antibiotics, combined with a spatial matching effect, to achieve highly selective recognition of FQs.

The invention relates to the technical field of immunodiagnosis, and discloses a preparation method and application of a colloidal carbon labeled antibody for detecting a bladder tumor antigen. The preparation method of the colloidal carbon labeled antibody comprises the following steps: adding polyvinylpyrrolidone into a carbon powder aqueous dispersion, adjusting the pH value to 6.0-6.5, then adding an anti-bladder tumor antigen antibody, and labeling; adding a serum albumin aqueous solution, stirring and mixing, adding a polyethylene glycol aqueous solution, stirring and mixing, adding a cocamidopropyl betaine aqueous solution, stirring and mixing, and separating out a product. The colloidal carbon labeled antibody prepared by the method can improve the detection sensitivity of a colloidal carbon immunochromatography technology on the bladder tumor antigen, and is beneficial to improving the detection accuracy and reducing the possibility of leak detection while realizing the rapid and convenient detection of the bladder tumor antigen.

This invention discloses an acoustic imaging device and method for detecting pavement voids, belonging to the field of non-destructive testing technology for roads. The device includes an excitation module, an accelerometer, a multi-aperture reconfigurable microphone array module, a synchronous acquisition module, a sound field feature construction module, a multi-source fusion module, a geometric inversion module, and a coordinate registration and imaging output module. The excitation module applies a transient impact to the pavement under test. The accelerometer acquires the acceleration signal at the excitation point, and the multi-aperture reconfigurable microphone array module acquires multi-channel near-field sound pressure signals around the excitation point. The sound field feature construction module determines the impact initiation time and impact energy based on the acceleration signal at the excitation point, and performs time alignment, energy normalization, and feature extraction on the multi-channel near-field sound pressure signals. This invention improves the stability and quantitative characterization capability of pavement under-slab void detection, and is suitable for detecting under-slab voids in cement concrete pavements, composite pavements, and bridge deck paving.