14 results about "Test line" patented technology

A rapid dual test kit (1) for DHA and EPA detection and method of preparation thereof; that detects DHA and EPA within 0-20 minutes, preferably 1 min; comprising of-a test device (2), a test diluent (29), a dropper (32), a pack insert (33) and a silica gel (34), an immuno-chromatographic strip (3) further comprising of a sample release pad (5), a conjugate pad (6), a nitrocellulose membrane (7), and an absorbent pad (8) arranged in a sequential overlapping manner over a backing material (4); encased in a test device (2) consisting of three open areas namely a sample port (11), test line viewing area (30), and control line viewing area (31); allowing lateral flow of sample (29) from sample release pad (5) to absorbent pad (8) via capillary action; and the method of preparation of kit is disclosed.

A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device. The test device and apparatus interact to provide a timer feature for determining a test device specific adjustable cut-off value that is used to ascertain whether signal from a test line in the device corresponds to a positive or negative results, irrespective of the time elapsed since placement of sample on the test device. The adjustable cut-off value renders the system relatively insensitive to incubation time of the test device, where if the incubation time is shorter or longer than needed for accuracy of a test result, the analyzer will report an invalid result, thus preventing the reporting of an incorrect (false negative or false positive) result.

The utility model discloses a special test line for a high-efficiency polarity test system, and relates to the technical field of cable and module polarity rapid test. The device comprises a base, a horizontal mechanism and a clamping mechanism are arranged on the base, the horizontal mechanism comprises a first support fixedly connected to the top of the base, a platform is slidably connected to the inner wall of the first support, a rotating shaft is rotatably connected to the left side of the platform, and a first groove is formed in the left side of the first support; the left side of the rotating shaft extends out of the first groove, two second grooves are formed in the first support, and first sliding blocks are slidably connected to the inner walls of the two second grooves. According to the utility model, by arranging the horizontal mechanism, the problems that the two ends of a product need to be connected with corresponding test connecting lines in the use process of the special test line of the existing polarity test system, the connection needs to be carried out for multiple times according to the sequence, the connected test line possibly causes collision damage to the physical end face of the product, and the efficiency is low are solved.

A vacuum adsorption type universal jig for a cross-grid test comprises a vacuum adsorption base (1) and a test plate (2), a test line groove (201) is formed in the test plate (2) in a penetrating mode, the upper surface of the vacuum adsorption base (1) is sunken to form a vacuum adsorption groove (101) used for tightly sucking and positioning a product to be tested, and the test plate (2) is provided with a vacuum adsorption hole (102) used for being connected with vacuum equipment. The vacuum adsorption hole (102) extends to be communicated with the vacuum adsorption groove (101), and one side of the test plate (2) is connected with the vacuum adsorption base (1) in an overturning manner and can cover a product to be tested through overturning; according to the utility model, not only can the risk of sliding displacement in the swinging deviation / testing process be avoided, but also the testing of glass products with different sizes can be realized, and the purpose of being universal for most of products with different sizes / shapes is achieved; furthermore, the plurality of test wire ducts are divided into a plurality of specifications according to different widths, so that the universality and the convenience are further improved.

The utility model provides a power supply aging test line, which comprises a test carrier, an aging cabinet, a test line body and a test device, the test carrier is used for loading a product to be subjected to an aging test, the aging cabinet is used for aging the product placed on the test carrier, the aging cabinet and the test line body are arranged side by side, and the test device is arranged on the test line body. The aging cabinet is arranged on the test line body, the test carrier is arranged between the aging cabinet and the test line body, the test equipment is arranged on the test line body, the test line body is used for conveying the test carrier loaded with a product subjected to aging treatment by the aging cabinet to the test equipment, and the test equipment is used for carrying out aging performance test on the product. The device has dual functions of power supply aging and testing, and the production efficiency is greatly improved.

The application discloses a DBC packaging test equipment, which comprises a static test equipment and a plurality of dynamic test equipment connected in series; the static test equipment and the dynamic test equipment both comprise a conveying line one, a three-axis mechanical hand, a conveying line three and a rotary test platform; the static test equipment further has a static test machine and a basket feeding mechanism; the conveying line one and the basket feeding mechanism convey DBC substrates to the conveying line three; the three-axis mechanical hand takes the DBC substrates on the conveying line three to the rotary test platform; the rotary test platform sends the DBC substrates into the static test machine to conduct normal-temperature static test; and after the test is completed. The DBC packaging test equipment combines normal-temperature static test and high-temperature dynamic test, simplifies a test line architecture, reduces test line cost, reduces a test line land area, optimizes a test process, realizes full-automatic test operation, does not need manual assistance, improves test efficiency and product yield.

The application provides a test paper type identification and switching method, system and medium based on dual-mode interpretation. A test line and a quality control line area are obtained by collecting a test paper image and preprocessing. Then, the original gray value of the test line is extracted for preliminary type judgment. When the preliminary judgment is HCG type, a first image enhancement algorithm is used to extract the quality control line features for positive confirmation. If the positive standard is not reached, the LH backtracking mechanism is automatically triggered. When the judgment is LH type or the backtracking mechanism is triggered, the gray ratio of the two lines is calculated and compared with the peak threshold to determine the peak state. The application realizes the intelligent identification and automatic switching of the interpretation mode of HCG and LH test papers by constructing a series of decision mechanisms including preliminary judgment, confirmation and backtracking, solves the problem of distorted test results caused by test paper type misjudgment, and improves the automation degree and reliability of the test results of the in-vitro diagnostic equipment.

A device for high-temperature and normal-temperature testing for DBC, comprising a first mounting plate (1), a second mounting plate (40), a feeding module, a heating and transfer module, a testing module, and a discharging and sorting module. The feeding module, the heating and transfer module, the testing module, and the discharging and sorting module are arranged on the first mounting plate (1) and the second mounting plate (40). The heating and transfer module picks up a DBC lining plate sent by the feeding module, heats the DBC lining plate, and then sends the heated DBC lining plate to the testing module. The device is compatible with a plurality of different test machines, implements different test modes for a same DBC products in different batches, and breaks the limitations of the conventional single dedicated test mode. A single test line can implement different test modes for DBC products in different batches, and there is no need to provide a plurality of test lines, thereby greatly reducing the test cost and occupied area. The test process is flexible and versatile, fully meeting various test procedure requirements of DBC products in different batches.

The application provides a grounding resistance measuring device and a method thereof, which comprises a grounding resistance measuring meter and two test lines; the grounding resistance measuring meter is provided with an output pole and an input pole, one end of one of the two test lines is connected with the output pole, and the other end is connected with a grounding pole inserted into the ground; one end of the other of the two test lines is connected with the input pole, and the other end is connected with a measuring pole inserted into the ground, so as to form a test loop; the grounding resistance measuring meter obtains the resistivity in a unit distance, and the resistivity is used to calculate the grounding resistance value in combination with the distance between the grounding pole and the measuring pole. The test is a two-point test method, which can shorten the length of the test line, reduce the weight of the test equipment and facilitate the detection and carrying, compared with a three-point or four-point test method.

The utility model relates to a kind of relay protection test lines, belong to relay protection technical field.The relay protection test line, comprising: test line;Reinforcing mechanism, reinforcing mechanism includes first installation shell and second installation shell;Measured equipment, the side of measured equipment close to test line is provided with test hole;By setting first installation shell in test line both sides, then the second installation shell corresponding with first installation shell is adsorbed to the side of measured equipment, then first installation shell is inserted into the inside of corresponding second installation shell, at this time, push head pushes semicylinder rotation, semicylinder inside first installation shell and second installation shell contact forms complete cylinder, then two groups of semicylinders are rotated and form strong constraint under the action of tension spring, and test line is inserted into test hole inside at this time, to ensure the connection stability of test line and test hole, improve the strength of test line and test hole connection simultaneously, ensure test line test effect.

Disclosed is a system and method of barrier testing a subsea system (300) for carbon dioxide injection to a subterrain reservoir (400) with a main injection line (200). The system comprises a fluid line (330) between a set of two or more barrier valves (310, 320); at least one pressure monitoring device (380); a main injection line (200) configured for injecting carbon dioxide; and a test line (100) for injecting an inert gas. The method comprises pressurising (610) the inert gas in the test line (100); opening (620) a test valve (110); flushing (630) out any fluid in the fluid line (330); closing (640) the downstream barrier valve (310), the upstream barrier valve (320), and an injection valve (210); opening (650) the test valve (110) and injecting the inert gas to a predetermined pressure in the fluid line (330) using the test line (100); and keeping (660) the predetermined pressure for a predetermined period of time and checking the at least one pressure monitoring device (380) to detect any pressure changes.

The invention relates to the technical field of test wire joints, and discloses a test wire joint comprising a wiring unit used for connecting an external wire; the outer sleeve is arranged on the outer side of the wiring unit in a sleeving mode and moves in the axis direction of the wiring unit; the conduction unit is arranged in the wiring unit, and one end of the conduction unit is in contact with an external wire in the wiring unit; the device has the advantages that the conduction unit is controlled by controlling the movement of the outer sleeve, the head of a bolt in the junction box can be clamped, the bolt in the junction box and an external wire are communicated through the conduction unit, circuit detection in the junction box is ensured, a worker can conveniently connect a test end, and the test efficiency is improved. And through the cooperation of the outer sleeve and the conduction unit, the stable connection between the device and the test end can be ensured.

The utility model belongs to the technical field of test piles, and discloses a primary-secondary type pipeline cathode protection test pile which comprises a primary test pile and a secondary test pile, the primary test pile comprises a first shell, and a first collecting and sending assembly and a first energy supply source are arranged in the first shell; the first collecting and sending assembly is connected to a to-be-tested pipeline through a first testing line penetrating through the first shell, and the first energy supply source is connected with the first collecting and sending assembly so as to supply energy to the first collecting and sending assembly; the sub test pile comprises a second shell, a second collecting and sending assembly and a second power supply source are arranged in the second shell, and the second collecting and sending assembly is connected to the to-be-tested pipeline through a second test line penetrating through the second shell; the second energy supply source is connected with the second collecting and sending assembly so as to supply energy to the second collecting and sending assembly; and the length of the second test line is not shorter than that of the first test line, so that the problem of missing measurement data of the pipeline caused by a special environment is solved.

The utility model relates to an instrument box for testing the sharpness of medical scissors, which comprises a box body with an opening, and a box cover for closing or opening the opening is connected to the box body; the at least one test mechanism is arranged in the box body, the test mechanism comprises a test wire and a straightening assembly, the straightening assembly comprises a plurality of clamping structures, each clamping structure comprises two clamping blocks connected to the box body, the two clamping blocks are arranged at intervals, a clamping groove for embedding the test wire is formed between the two clamping blocks, and the test wire is clamped by the two clamping blocks when being embedded into the clamping groove. The plurality of clamping structures are distributed at intervals in a plane parallel to the bottom surface of the box body, the test lines are embedded in the plurality of clamping grooves, and the parts, located between the adjacent clamping structures, of the test lines are in a straightened state. The test line does not need to be straightened again when different stitch scissors are tested every time, the batch test efficiency of the stitch scissors is effectively improved, and the test line can be replaced to be reused so as to reduce the cost.