54 results about "Integrity testing" patented technology

The invention discloses a power supply integrity automatic test system based on multi-parameter intelligent cooperation, and belongs to the technical field of power supply test. Automatically identifying a power supply type through a power supply type identification and configuration module, and calling preset test parameters from a database to generate a test scheme; the method comprises the following steps: synchronously acquiring multi-modal data output by a power supply through a multi-parameter acquisition module, wherein the multi-modal data comprises test parameters of various power supplies; performing standardized scoring on each test parameter of the power supply through an intelligent scoring module; constructing a three-dimensional incidence matrix through an automatic evaluation module, dynamically adjusting the weight of each graded test parameter, and calculating an evaluation index of the power supply integrity; feedback information is generated through a feedback module, and a visual report of the power supply integrity test is generated according to the visual template; through mutual cooperation of the modules, automation of power supply integrity testing is realized, manpower is saved, and evaluation objectivity is improved.

The invention discloses a preparation method of a microporous positive bottle. The preparation method comprises the following steps: S1, selecting a proper microporous preparation method to prepare the microporous positive bottle; s2, after the microporous positive bottle is prepared, a leak detector is adopted to detect the profiling solid body, the standard leakage holes with different hole diameters and the microporous positive bottle with the same parameters, and then detection data between the microporous positive bottle and the profiling solid body and detection data between the microporous positive bottle and the standard leakage holes are compared; determining the final actual leakage aperture of the microporous positive bottle and judging whether the final actual leakage aperture meets the requirement or not; and S3, labeling detection data of the microporous positive bottles meeting the requirements, and packaging and storing the detection data. The preparation method of the microporous positive bottle effectively ensures that the final leakage aperture of each positive bottle for verification of leakage detection equipment can be quantified and traced, eliminates the risk of misjudgment of the performance of the leakage detection equipment caused by fuzzy aperture, and provides an accurate and reliable standard sample support for a container sealing integrity test.

The utility model relates to the field of detection equipment, in particular to an integrity detection device for a lithium battery combined cap, which comprises a support plate. A Z-shaped detection base is arranged at the upper end of the supporting plate, a telescopic air cylinder is arranged on the side, close to the supporting plate, of the detection base, a sliding block in sliding fit with the sliding groove is installed, a detection groove is formed in the upper end of the sliding block, a light hole is formed in the middle of the detection groove, and a light source corresponding to the light hole is arranged at the lower end of the side, away from the supporting plate, of the detection base. The beneficial effects of the utility model are that the detection seat is provided with the detection groove, the lower end of the detection groove is provided with the light source, the upper end of the detection groove is provided with the detection camera, the lower end of the detection camera is provided with the shading cylinder, the lithium battery combination cap shields the light hole in the detection groove, and the light source irradiates upwards; and the detection camera can detect whether holes exist in the lithium battery combined cap or not, so that the integrity of the lithium battery combined cap is detected.

The utility model provides an environment-friendly foundation pile integrity detection device with a fastening structure for buildings, which relates to the technical field of foundation pile integrity detection devices and comprises a plurality of supporting legs, an adjusting frame is mounted at the top ends of the supporting legs, a base is mounted at the top end of the adjusting frame, and a pair of supporting frames is mounted at the top end of the base. A rolling wheel is installed between the pair of supporting frames, a plurality of cables are placed at the top end of the rolling wheel, a detection head is installed at one end of each cable, and a plurality of fastening assemblies are placed at the bottom end of each detection head. According to the device, the bolt is rotated, the limiting block slides in the limiting groove, the moving block moves longitudinally and vertically, the moving block descends to abut against the gap between the lantern ring and the pile foundation pipe, the overall operation is simple and convenient, dismounting and mounting are convenient, garbage is reduced, and the testing work efficiency is improved.

A system comprises a processor onboard a vehicle, surveillance sensors, and a DAA module that receives sensor measurement tracks and includes a tracking system that tracks objects in an environment around the vehicle. The tracking system comprises a data association module that includes a track-to-track function that outputs main solution and sub-solution tracks with track information. An integrity module communicates with the DAA module and comprises a track integrity system in communication with the data association module and operative to provide integrity checks. The track integrity system compares, selects, and outputs a main solution track or sub-solution tracks based on correlated tracks provided by the track-to-track function and solution separation; sends a track solution that passes integrity tests to a prune function, and sends tracks that fail to pass integrity tests to the data association module; and assures the integrity of tracks correlated and estimated by the tracking system.

The invention discloses a filtering assembly, a filtering system and an on-line integrity testing method.The filtering assembly comprises a liquid module, a liquid outlet module, a main fluid filter and a main air filter located on the upstream of the main fluid filter, and the liquid outlet module is connected with a first waste discharge container in a sealed mode; the second waste discharge container is arranged at the first downstream end of the main air filter, and the interiors of the first waste discharge container and the second waste discharge container are isolated from the outside, so that the internal sealing performance of the filter assembly is improved; the first waste discharge container and the second waste discharge container can receive wetting liquid and test gas respectively, the wetting liquid and the test gas are prevented from being directly discharged into the environment, the sealing performance in the whole flow path and the sterile requirement of the use environment can be guaranteed, meanwhile, the wetting liquid and the test gas flow into the corresponding containers in the waste discharge module, and the waste discharge efficiency is improved. Endpoint indication of the wettability and integrity tester is also achieved.

The present invention discloses a filter element integrity testing device, which belongs to the field of filter element testing. A filter element integrity testing device includes a test water tank and a video microscope fixed on the top of its side wall, and also includes a lifting sleeve, the top of the side wall of the test water tank is fixedly connected to an electric push rod, the lifting sleeve is fixed to the bottom of the telescopic end of the electric push rod, and both sides of the lifting sleeve are slidably connected to a clamping rod; the present invention drives the filter element as a whole to rotate in the liquid through the friction between the driven wheel and the driving wheel, so that the filter element is fully immersed, ensuring the accuracy of the filter element integrity test, and at the same time, with the setting of the push-pull disk, push-pull rod and piston plate, gas can be continuously filled into the filter element. At this time, the low-pressure area on the top of the filter element is detected in real time by using the video microscope, and the bubble distribution on its surface is observed to evaluate the integrity and filtration accuracy of the filter element, thereby improving the test effect.

The utility model relates to the technical field of filter element integrity detection, in particular to a filter element integrity detection system. The filter element integrity detection system comprises a respirator, a purified water source, a compressed air source, a drainage part, a first pipeline, a second pipeline and an integrity tester, the respirator comprises a filter element, a first opening and a second opening are formed in the bottom of the respirator, and a third opening is formed in the top of the respirator; the compressed air source is connected with the integrity tester, the purified water source and the integrity tester are connected with a first opening of the respirator through a first pipeline and a second pipeline respectively, and a second opening and a third opening of the respirator are both connected with the drainage part; purified water from a purified water source can enter the respirator from the first opening through the first pipeline and is discharged from the third opening; and gas from the compressed gas source can sequentially pass through the integrity tester and the second pipeline and enter the respirator from the first opening. According to the filter element integrity detection system, the problem that the integrity detection of the filter element needs to be carried out offline at present is solved.

A filter integrity tester calibration device comprises a gas supply channel, a test channel and a control module. The air supply channel comprises an air pump, a first stop valve and a calibration air outlet which are connected in sequence, the calibration air outlet is used for being connected with an air inlet of the detected filter integrity tester, and the first stop valve is used for controlling opening and closing of the calibration air outlet; the test channel comprises a calibration air inlet, a pressure gauge, a second stop valve, a buffer tank, a flow regulating valve, a flow meter and a calibration exhaust port which are connected in sequence, and the calibration air inlet is used for being connected with an air outlet of the detected filter integrity tester; the pressure meter and the flow meter are used for transmitting real-time acquired data to the control module; the flow adjusting valve is an electric control adjusting valve, and the control module compares real-time flow data collected by the flow meter with a preset target flow value so as to adjust the opening degree of the flow adjusting valve. The control module is adopted to control the flow regulating valve, and the accuracy and stability in the flow control process can be greatly improved.

Disclosed are a LNG cargo tank testing method, an offshore structure using the same, and an offshore structure liquid nitrogen supply system. The LNG cargo tank testing method according to an embodiment of the present disclosure includes: step (a) performing a first integrity test on a secondary barrier of a LNG cargo tank of an FLNG after the LNG cargo tank is constructed; step (b) performing a cooling operation on the inside of the LNG cargo tank; and step (c) performing a second integrity test on the secondary barrier of the LNG cargo tank, wherein steps (a) to (c) are performed on the LNG cargo tank of the FLNG in a state in which the FLNG is configured on a shore, and step (b) is performed using any one of refrigerants other than LNG.

The utility model provides a filter element integrity testing device. The filter element integrity testing device comprises a rack, a clamping assembly and a rotating assembly, wherein the clamping assembly and the rotating assembly are arranged on the rack; a liquid storage tank suitable for placing a filter element is arranged on the rack; the clamping assembly is used for clamping a filter element located in the liquid storage tank, the rotating assembly is located at one end of the liquid storage tank and comprises a motor and a rotating shaft driven by the motor to rotate, and the output end of the rotating shaft is in transmission connection with the filter element and used for driving the filter element to rotate in the liquid storage tank; the rotating shaft is a hollow shaft internally provided with an air inlet channel, one end of the air inlet channel is communicated with a filter element cavity in the filter element, the other end of the air inlet channel is communicated with an air supply pipeline, and a pressure regulating valve is arranged on the air supply pipeline. The clamping assembly and the rotating assembly are connected to the liquid storage tank, so that the connection stability of the filter element and the reliability of a test result are ensured. And the test effect of the filter element is improved through the connection of the pressure regulating valve, and the labor investment is reduced.

A connector is described, including a housing including an internal volume, a port in the housing for receiving a conduit and providing access to the internal volume, a sealing arrangement for sealing the internal volume in the housing and a seal integrity test system including a sensor coupled to the housing. The seal integrity test system is configured to provide a measurement based on the pressure inside the internal volume of the housing to establish the integrity of the sealing arrangement.

The utility model relates to the technical field of special equipment for clean rooms, and discloses a multifunctional platform trolley which comprises a trolley body, the trolley body is divided into a main frame and an auxiliary frame, the auxiliary frame is not higher than the main frame, a first placing platform is arranged on the top of the main frame, and a second placing platform is arranged on the top of the auxiliary frame. And at least one filter placing hole is formed in the second placing platform. The multifunctional platform trolley is simple in structure and diversified in function, can meet various use requirements of a clean room, such as storage and accommodation of various devices such as an integrity tester and the like, provides a placement platform for the integrity tester and a filter in the integrity test process of the filter, and can be transferred and used in rooms with different functions.

The utility model belongs to the field of container sealing integrity testing, and particularly discloses a pre-filling needle medicine positive and negative pressure testing support which comprises a support fixing seat and pre-filling needle supports, the pre-filling needle supports are evenly distributed on the periphery of the support fixing seat and connected with the support fixing seat, and a clamping seat can freely move up and down along a trapezoidal guide rail and can be adjusted to a proper position. The position of the clamping seat is locked and fixed through the second knurled screw, the device can adapt to pre-filling needle medicines with different liquid loading quantities, the testing universality and flexibility are improved, the position of the clamping seat is fixed through the second knurled screw, operation is easy and convenient, the position of the pre-filling needle push rod is easy to adjust and fix, the testing efficiency and convenience are improved, and the testing efficiency is improved. The support fixing seat can test a plurality of pre-needle-filling drugs at a time, and the combined and installed support is integrally placed in a closed container for detection, so that the detection efficiency is greatly improved, and the time and the labor cost are saved.

A method for preparing a filling operation, comprising the following steps: providing a filling system that comprises a liquid source, a barrier system for providing a controlled environment, a filling device arranged in the barrier system for filling a pharmaceutical liquid, a fluid path extending between the liquid source and the filling device for conducting the pharmaceutical liquid, and a filter assembly arranged in the fluid path with at least one filter housing and a filter element; introducing the pharmaceutical liquid from the liquid source into the fluid path; passing a defined amount of the pharmaceutical liquid through the filter assembly in order to wet each filter element; performing an integrity test of each filter element wetted with the pharmaceutical liquid; and forwarding the passed pharmaceutical liquid to the filling device in order to at least partially flush the fluid path.

The utility model relates to the technical field of liquid storage bag testing, in particular to a testing tool for a disposable 2D liquid storage bag, and the testing tool comprises a bottom plate, a pair of limiting tool seats fixedly connected to the two sides of the bottom plate respectively, and an object placing plate fixedly connected between the two limiting tool seats, and the object placing plate is used for placing an integrity tester. The limiting tool seat is provided with a limiting cavity for placing the disposable 2D liquid storage bag, and the upper end face of the limiting tool seat is provided with a test opening communicated with the limiting cavity. When the integrity test is carried out on the disposable 2D liquid storage bag, the disposable 2D liquid storage bag is put into the limiting cavity from the test opening, then the integrity tester is used for carrying out gas injection and pressurization on the disposable 2D liquid storage bag, and due to the fact that the liquid storage bag is limited by the limiting cavity, the liquid storage bag can be expanded in the limiting cavity without being expanded to the maximum volume state; the pressurizing time of the liquid storage bag is effectively shortened, and the integrity testing efficiency of the liquid storage bag is improved.

The utility model provides a disinfectant production system, which belongs to the technical field of disinfectant production and comprises a raw water tank and a front-end processing mechanism. The front-end treatment mechanism comprises a front-end filtering device arranged at the output end of the raw water tank, a multi-stage reverse osmosis device arranged at the output end of the front-end filtering device and an EDI device arranged at the output end of the multi-stage reverse osmosis device; the dialysis water tank is arranged at the output end of the EDI device, the preparation mechanism comprises a plurality of preparation tanks connected with the output end of the dialysis water tank and a mixing tank, liquid in the preparation tanks is filtered and then conveyed into the mixing tank for mixing treatment, and the filling and filtering device is arranged at the output end of the mixing tank; in the whole disinfectant production process, multiple times of filtering are set to improve the filtering effect, so that the product quality can be improved; meanwhile, aiming at the filters involved in the production process, the integrity tester can be arranged on the filter element of the filter for detection, so that the integrity of the filter element is ensured, and the product quality is better ensured.

1. The name of this design product: Integrity Tester. 2. Purpose of this design product: used to test the integrity data of the filter element membrane. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A system comprises a processor onboard a vehicle, surveillance sensors, and a DAA module that receives sensor measurement tracks and includes a tracking system that tracks objects in an environment around the vehicle. The tracking system comprises a data association module that includes a track-to-track function that outputs main solution and sub-solution tracks with track information. An integrity module communicates with the DAA module and comprises a track integrity system in communication with the data association module and operative to provide integrity checks. The track integrity system compares, selects, and outputs a main solution track or sub-solution tracks based on correlated tracks provided by the track-to-track function and solution separation; sends a track solution that passes integrity tests to a prune function, and sends tracks that fail to pass integrity tests to the data association module; and assures the integrity of tracks correlated and estimated by the tracking system.

The utility model relates to a filter element integrity testing device which comprises a testing base and a testing shell used for installing a tested filter element, the testing base comprises a horizontally-arranged base flange, the bottom of the testing shell is provided with a shell flange used for being connected with the base flange, and the base flange is provided with a flange water-permeable hole. The testing base further comprises a liquid collecting barrel with an open upper end, a collecting barrel water outlet hole is formed in the bottom of the liquid collecting barrel, a collecting barrel water outlet pipe is arranged at the collecting barrel water outlet hole, a water outlet pipe valve is arranged on the collecting barrel water outlet pipe, and collecting barrel supporting legs are arranged at the bottom of the liquid collecting barrel. The base flange is fixed to the upper side of the bottom of the liquid collecting cylinder through a base supporting leg structure, and the flange water permeable hole is communicated with an inner cavity of the liquid collecting cylinder. The technical problem that in the prior art, testing liquid directly flows to the ground and pollutes the ground is solved.

The invention relates to a vehicle controller development assisting device and a vehicle controller development assisting method, and relates to the technical field of automobile development. The device comprises a data interface module, an acquisition signal control module and a data monitoring module. The data interface module is used for sending a fault signal of the vehicle controller to the acquisition signal control module in the development process of the vehicle controller, and the fault signal indicates fault information of the vehicle controller; the acquisition signal control module is used for collecting the fault signal sent by the data interface module and sending the fault signal to the data monitoring module; and the data monitoring module is used for performing an integrity test on the fault signal, recording a fault problem indicated by the fault signal passing the integrity test, and sending the fault signal passing the integrity test and monitoring information to a computer terminal of a developer, so that the developer analyzes the fault problem, and sends the fault problem to the computer terminal of the developer. And debugging the vehicle controller based on the fault signal passing the integrity test and the monitoring information.

1. Name of the design product: Packaging Seal Integrity Tester. 2. Use of the design product: For the seal integrity test of pharmaceutical packaging. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: 3D drawing 1.

The utility model discloses an embodiment relates to a kind of buffer tanks for large diffusion flow membrane filter integrity test, upper oval head is arranged above the buffer tank for large diffusion flow membrane filter integrity test;Lower oval head is arranged below the buffer tank for large diffusion flow membrane filter integrity test;Tank body is arranged between upper oval head and lower oval head head;The length-diameter ratio of buffer tank is 1:1 to 20:1, buffer tank plays the role of gas uniform buffering, stable test pressure, improves the accuracy and reliability of test, solves the technical problem of the problem that when membrane filter is tested by automatic filter integrity tester in prior art, because diffusion flow is too large, and the upstream volume of membrane filter is small, so that the gas pressure in upstream volume drops too fast during test, and cannot be successfully tested.

The invention relates to a test method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring a key interaction object in a target scene; based on the key interaction object, generating a business workflow, and performing an integrity test on the business workflow; under the condition that the integrity test is passed, extracting a target service node from the service workflow, and performing a context consistency test on the target service node; and under the condition that the context consistency test is passed, comparing a test result of the context consistency test with corresponding execution state information in the key interaction object to obtain a comparison result. Accurate testing can be carried out by adopting the method.

The application provides a glove health degree evaluation and residual life prediction method and device and a storage medium thereof, and belongs to the field of integrity testing. In view of the problem that existing testers cannot evaluate the aging trend of gloves and predict the residual life, the application obtains historical test data of the gloves and cleanses the abnormal data; the current health degree is calculated according to an initial reference value, a scrap threshold value and current test data; whether the effective historical data amount reaches a threshold value is judged, if not, a single degradation trend model is used for fitting prediction, and if yes, multiple degradation trend models are called in parallel for fitting, and a target degradation trend model is screened out based on a fitting goodness index to predict the residual life. The application can effectively quantify the health state of the gloves and is used for the prospective maintenance decision of gloves of high-cleanliness barrier equipment.

A fluid filtration system includes a single use filter removably mounted to a cabinet of a workstation. The upstream end of the single use filter is in fluid communication with a pump via a fluid supply conduit that includes a test junction. An integrity test device is supported by the cabinet and is in fluid communication with the upstream end of the single use filter via a test conduit fluidly connected to the single use filter via the test junction of the fluid supply conduit. The integrity test device adapted to be connected to a source of pressurized gas and to selectively direct a flow of pressurized gas through the test conduit and the single use filter to perform a test operation on the single use filter.