11results about How to "Fast detection time" patented technology

The invention discloses a magnetic metal organic framework hydrogel composite material as well as a preparation method and application thereof, and belongs to the technical field of detection. The magnetic metal organic framework hydrogel composite material is obtained by compounding magnetic metal organic framework particles and hydrogel; the magnetic metal organic framework particles are particles formed by coating Fe3O4 with MOF-545 (metal organic framework); the hydrogel is a cross-linked polymerization network formed by polymerization of polyacrylamide and sodium alginate; the magnetic metal organic framework is dispersed in the cross-linked polymerization network. The composite material has good adsorption capacity on malachite green dye, has good stability, portability and repeatability, and still has a relatively good adsorption effect on the malachite green dye under the condition that the composite material is repeatedly used for 6 times. The composite material can be used as a very promising material for separating and determining malachite green pollutants from aquatic products, and the rapid adsorption and enrichment effect of the composite material on malachite green greatly shortens the detection time.

The utility model relates to the technical field of bolt quality detection, and discloses a bolt detection device. The bolt detection device comprises a detection table, the top of the detection table is provided with a conveyor belt, the conveyor belt comprises a protection plate, the top of the detection table is provided with a motor in transmission with the conveyor belt, the top of the detection table is provided with an electric push rod, and the top of the protection plate is provided with an opening groove matched with the conveyor belt. The device has the advantages of quickening the detection time, improving the production efficiency, greatly reducing the labor capacity of workers and the like, and solves the problems that in the prior art, the upset and bent bolts are manually put into a mold to be detected one by one, whether threads on the outer sides of the bolts are crushed or not and whether cracks appear on the outer sides or not are observed with naked eyes; however, one die can only be used by one worker at most, the number is limited, large-batch simultaneous detection cannot be achieved, time is wasted, and production efficiency cannot be guaranteed.

The invention relates to the field of cup body thickness testing, in particular to a cup body thickness compression molding process detection device and a detection method.The cup body thickness compression molding process detection device comprises sliding columns, compression columns and a cup which are arranged on a base plate, the sliding columns are arranged on the periphery of the base plate, a compression plate slides on the sliding columns jointly, and a plurality of compression shafts are arranged at the lower end of the compression plate; a pressing ring is arranged at the lower end of the pressing shaft, a pushing assembly is arranged on the base plate, an annular groove is formed in the lower end of the pressing ring, a rotating ring is rotationally arranged in the annular groove, a wiping assembly used for wiping a cup is arranged on the inner diameter of the rotating ring, and a detection unit is further arranged on the inner wall of the rotating ring; the wiping assembly automatically wipes the outer side of the cup body before detection, particle impurities are removed, the phenomenon that the impurities interfere with the detection process is avoided, and the detection unit adopts a contact detection design and is not affected by factors such as ambient light, temperature and dust.

The utility model relates to a monitoring and testing mechanism, in particular to a bearing cover large-torque locking monitoring and testing mechanism which comprises a rack, a positioning rotating set is fixedly installed on the surface of the rack and comprises a positioning clamp base, a plurality of containing grooves are formed in the positioning clamp base, and a positioning pressing plate is rotationally connected to the surface of the positioning rotating set. A plurality of self-tapping screw holes are formed in the surface of the positioning pressing plate, the positioning pressing plate is attached to the surface of the containing groove, a cantilever support set is fixedly installed on the surface of the rack, an electric screwdriver is rotationally connected to the end of the cantilever support set, and the end of the electric screwdriver is attached to the surfaces of the self-tapping screw holes. The multi-point screw locking test device is simple in structure, is matched with quality control personnel in process inspection operation, is simple in operation, is high in preassembling and supporting accuracy, shortens the frequency completion time of screw locking tests of multi-point small-size injection molding parts, is more stable in simulated assembling and locking, and accelerates the starting efficiency of manufacturing through the improvement of corresponding detection time.

This utility model discloses a quick-release fixture for an indenter, comprising: a main board with an open slot, a sliding groove communicating with the open slot, and guide rails corresponding to the open slot and the sliding groove, wherein the indenter can extend into the open slot and move along the guide rail within the sliding groove; a fixing mechanism connected to opposite sides of the main board for a detachable connection between the main board and the object to be tested; a positioning block that can move along the guide rail within the sliding groove, and is locked and unlocked by a locking mechanism; the locking mechanism unlocks the positioning block, allowing it to move along the guide rail to the target position in the sliding groove; the locking mechanism then locks the positioning block, allowing it to remain at the target position in the sliding groove; the indenter moves along the guide rail within the sliding groove until it abuts against the positioning block, thus achieving indentation point positioning by the indenter. The fixing mechanism of this utility model fixes the quick-release fixture to the metal surface to be tested, moves the positioning block to the target position, locks it with the locking mechanism, inserts it into the indenter, and completes the test, resulting in high testing efficiency and accurate data.

This invention provides a clinical blood specimen classification and reception confirmation device, belonging to the field of blood specimen classification. It includes a support frame, a first sliding device, a second sliding device, a first placement tray, a second placement tray, a turntable, test tube chucks, a classification scanner, a first gripper, and a second gripper. The first sliding device, second sliding device, first placement tray, second placement tray, turntable, and classification scanner are all mounted on the support frame. The turntable is located between the first and second sliding devices. The first placement tray is located below the first sliding device, and the second placement tray is located below the second sliding device. The classification scanner is located on one side of the turntable. Multiple test tube chucks are rotatably connected to the turntable in a circumferential array. The first gripper is mounted on the first sliding device, and the second gripper is mounted on the second sliding device. The purpose is to solve the problem of low classification efficiency for blood collection tube specimens. The achieved technical effect is: effectively improving the classification efficiency of blood collection tube specimens.

The invention discloses a method for rapidly detecting total nitrogen and total phosphorus in seawater. The method comprises the following steps: collecting a seawater sample to be detected; adding an alkaline persulfate solution into the seawater sample for digestion; screening out an inorganic nitrogen kit and an orthophosphate kit suitable for seawater quality detection from common nitrogen and phosphorus rapid detection kits in the market; and determining total nitrogen and total phosphorus in the digested seawater sample by using the screened inorganic nitrogen kit and orthophosphate kit, and the like. The method has the remarkable effects that the operation is rapid and convenient, the accuracy is reliable, the total nitrogen and the total phosphorus can be measured at the same time, secondary digestion is not needed, the application scene is not limited, the method is suitable for on-site monitoring of the total nitrogen and the total phosphorus in a sewage treatment plant and a fishery breeding plant, the detection time and the detection cost are greatly reduced, and the detection efficiency is improved.

The utility model relates to the technical field of photovoltaic detection equipment, in particular to a low-temperature static mechanical load testing machine, which comprises a high-low temperature cycle test box provided with a pressurizing mechanism for pressurizing a sample to be detected. The pressurizing mechanism comprises a hoisting platform and a lifting mechanism which is arranged on the hoisting platform and used for lifting a pressurizing part, two metal guide rails are arranged on the hoisting platform, and the lifting mechanism comprises an equipment cage arranged on the two metal guide rails. According to the utility model, the pressurizing piece in the high and low temperature cycle test box can be lifted through the lifting mechanism, so that a sample to be detected obtains the same pressurizing effect as a counterweight sand belt; manual participation is not needed in the whole process, the labor intensity of operators is greatly reduced, meanwhile, for the limited space of the test box, safety accidents can be effectively prevented through automatic lifting of the pressurizing piece, the detection cost can be reduced, and the detection time can be shortened.

This invention relates to the fields of molecular biology and plant molecular marker breeding technology, and discloses an Indel marker co-segregating with the disease resistance trait in pepper and its application. The Indel marker is located at 29,449,971-29,449,991 bp on chromosome 5 of the pepper cv.CM334 genome; compared with the disease-susceptible pepper, the disease-resistant pepper exhibits a deletion of Indel 73. The marker provided by this invention is tightly linked to the disease resistance gene in pepper, exhibits stable localization, and is suitable for molecular breeding; it allows for the detection of the disease resistance genotype in pepper under laboratory conditions, without environmental limitations. Using this marker, rapid disease resistance testing of individual pepper plants can be performed at any growth stage without affecting their normal growth; the molecular marker of this invention can lay the foundation for cloning the disease resistance gene in pepper and studying the molecular mechanism of disease resistance in pepper, and has application value in the breeding of new varieties.

The invention discloses a tow bundling detection method based on image feature analysis, and relates to the technical field of tow quality detection, and the method comprises the following steps: S1, building a detection device and fixing a tow; s2, setting a weight; s3, a weight releasing and falling process is formed; s4, the falling time is obtained, and the falling time of the weight is obtained according to the time difference between the starting time and the ending time; s5, calculating a bundling parameter; and S6, determining a bundling result, and completing the detection. Quantitative evaluation of the bundling property is achieved through the equivalent friction coefficient, the detection error is smaller than or equal to 1%, and compared with a traditional manual visual method and a tension method, the precision is improved by 5-20 times; meanwhile, the detection time of a single sample is shorter than or equal to 30 seconds, the efficiency is improved by 50% compared with that of traditional equipment, automation of the whole process of'detection-calculation-analysis-export 'is achieved, and manual intervention is reduced; the device also supports altitude compensation and dust environment protection, and can stably work in laboratories and workshops.

The invention discloses a halogenated salen type complex as a fluorescent sensor for detecting water content in ethanol or DMF, the complex belongs to monoclinic system, P21 / c space group, and its adjacent molecules are connected by multiple weak interactions participated by halogen bonds, wherein χ is a halogen atom; its molecular formula is (χ-L2H2) [N,N'-bis(χ-salicylaldehyde)-m-xylene]; the detection range of the fluorescent sensor for water content in the ethanol or DMF is 0-90%vol%. The halogenated salen type complex provided by the present invention not only shows good linearity and lower detection limit as a fluorescent sensor, but also provides a wide detection range (0-90%vol%) in terms of measuring the water content in ethanol and DMF, which is wider than other water content probes, and its synthesis is simple and the preparation cost is low. In addition, the fluorescent sensor provided by the present invention uses a halogenated salen type complex as a carrier, which is different from the prior art fluorescent probes, which are mostly non-halogenated isomers, so that the development of fluorescent probes provides a new approach.