126results about How to "Reliable inspection" patented technology

Discharge rate control method for ink-jet printer 1 including film forming step forming film B on coating article 2 with non ink-absorbent characteristic by discharging ink on coating article 2 from a plurality of nozzles 4 of print head 3, film thickness measuring step measuring film thickness of film B, corresponding to ink discharge position of each nozzle 4, formed on coating article 2 in film forming step, and discharge rate correcting step correcting discharge rate of ink from each nozzle 4 by increasing or decreasing discharge rate based on difference between target film thickness Ba and film thickness at ink discharge position of each nozzle 4 measured in film thickness measuring step.

Manufacturing lines include inspection systems for monitoring the quality of parts produced. Manufacturing lines for making semiconductor devices generally inspect each fabricated part. The information obtained is used to fix manufacturing problems in the semiconductor fab plant. A machine-vision system for inspecting devices includes a flipper mechanism. After being inspected at a first station, a tray-transfer device moves the tray from the first inspection station to a flipper mechanism. The flipper mechanism includes two jaws, a mover, and a rotator. The flipper mechanism turns the devices over and places the devices in a second tray so that another surface of the device can be inspected. A second tray-transfer device moves the second tray from the flipper to a second inspection station. The mover of the flipper mechanism removes the tray from the first inspection surface and places a tray at the second inspection surface.

A method for predicting a processing result includes a process of performing a principal component analysis on a plurality of detected data obtained during a first standard processing, to construct a principal component analysis model; a process of obtaining residuals of the principal component analysis model as first residuals; a process of performing a second standard processing; and a process of obtaining a plurality of detected data from a plurality of detectors during the second standard processing. And, the detected data obtained during the second standard processing are applied to the principal component analysis model, to obtain second residuals. The method further includes a process of weighting the second residuals based on weighting references, and constructing a new multivariate analysis model with use of the weighted second residuals; and a process of predicting a processing result of the second standard processing with use of the multivariate analysis model.

In a disk drive device having a double cover structure with low-density gas enclosed therein, embodiments of the present invention allow a more reliable leak inspection to be performed on the second cover and to prevent defects caused by joining the secondary cover. An HDD according to an embodiment of the present invention comprises a ventilation path from a ventilation hole on an inner cover to a space between the inner cover and an outer cover. An outer peripheral end of an adhesive layer is apart from a joining section, which is exposed in the space. Helium gas flowing out of the ventilation hole flows to the space via the ventilation path and remains within the space. This enables detection of leakage of the helium gas from the joining section to be performed more easily.

A technique for acoustic detection of a disbond within a bonded structure involves thermal excitation of the surface of the bonded structure to induce a lifting and membrane vibration and is applicable to laminates and coated structures, as well as foam core structures or a honeycomb structures. The technique does not require access to both sides of the bonded structure. A large etendue interferometer is used to provide surface displacement measurement. The surface displacement measurement can be analyzed both by frequency or amplitude to determine existence of a disbond by membrane vibration, and further a thickness of the disbond can be determined using traditional pulse-echo time analysis. The technique may allow detection of stick bonds.

An embodiment of the invention provides a method for training a system to inspect a spatially distorted pattern. A digitized image of an object, including a region of interest, is received. The region of interest is further divided in to a plurality of sub-regions. A size of each of the sub-regions is small enough such that a conventional inspecting method can reliably inspect each of the sub-regions. A search tool and an inspecting tool are trained for a respective model for each of the sub-regions. A search tree is built for determining an order for inspecting the sub-regions. A coarse alignment tool is trained for the region of interest. Another embodiment of the invention provides a method for inspecting a spatially distorted pattern. A coarse alignment tool is run to approximately locate a pattern. Search tree information and an approximate location of a root image, found by the coarse alignment tool, is used to locate sub-regions sequentially in an order according to the search tree information. Each of the sub-regions is inspected, the sub regions being small enough such that a conventional inspecting method can reliably inspect each of the sub-regions.

The invention discloses a method for examining the cycle performance of a lithium ion battery. The method includes the following steps: 1. placing plural types of lithium ion batteries which require examination to a preset cycle condition, then separately conducting charging and discharging cycle test operations with preset different cycle times; 2. after subjecting any type of lithium ion batteries to the charging and discharging cycle test operations with different cycle times, real-time implementing preset examination operations on any type of the lithium ion batteries, and recording the result of the examination; 3. based on the result of the examination of the plural types of lithium ion batteries, determining the lithium ion battery which has the best examination result as the lithium ion battery that has the best cycle performances, thus completing the examination of the cycle performances of the plural types of the lithium ion batteries. According to the invention, the method can examine the lithium ion batteries and the cycle performances of the materials inside the batteries, screens the lithium ion battery with the best cycle performances, noticeably increases the efficiency of examination, reduces the cost of examination, and promote mass manufacturing and application of the lithium ion batteries.

It is an object of the present invention to conduct highly reliable inspection by adjusting a contactor of a probe card and an inspection object in a prober to a parallel state even if the contactor and the inspection object become not parallel to each other. The present invention is a probe card mounted in a prober via a holder, the probe card including: a contactor; a circuit board electrically connected to the contactor; a reinforcing member reinforcing the circuit board; and a parallelism adjustment mechanism adjusting a degree of parallelism between the contactor and an inspection object disposed in the prober.

The invention discloses a rigid body mode testing method for a powertrain mounting system under the loading condition. In the method, a heavy object is hung on a powertrain mounting device under the loading condition; and a rope for hanging the heavy object is cut to suddenly release the force acted on the powertrain mounting device so as to excite the free vibration of the powertrain mounting device and immediately trigger a data acquisition unit to record and store the data on a vibration transducer at the moment. A rigid body mode of the mounting system is tested by the method and the obtained each-order natural frequency and decoupling rate are the actual and real natural frequency and decoupling rate of a tested vehicle, so that the method tests the performance of the vehicle most directly, really and reliably. The testing method can be performed on any entire vehicle, only a proper number of heavy objects is needed, and the design and processing of a test bench are avoided, so that the testing cost is basically avoided. Obviously, the testing time and the testing cost are greatly saved.

A pattern defect inspection apparatus is capable of detecting defects, without being affected by non-uniform thickness of a thin film formed on a sample, even when using monochromatic light, such as a laser. The apparatus comprises a laser to illuminate a sample, coherence suppression optics to reduce laser beam coherence, a condenser to condense the laser beam onto a pupil plane of an objective lens, and a detector to detect the light reflected from a circuit pattern formed on a sample. The condenser is designed so that the intensity of light illuminating the sample under test can be partially adjusted according to the type of laser beam illumination condensed on the pupil of the objective lens. Variations in reflected light intensity caused by non-uniform film thickness on the surface of the sample are therefore reduced, and shading is minimized in the detected image to allow detecting of fine defects.

A tire shape inspection method executes the following steps: first, as a teaching operation step, boundary lines of the bulge and dent marks are detected in a sample source image of a sample tire, a mask image is generated which denotes the boundary lines, regions are removed from the sample source image which correspond to the boundary lines which are denoted in the mask image, and a height offset image is generated which represents the heights of the remaining regions with one or more offset values. Next, as an inspection operation step, the height offset image is subtracted from an inspection image of the inspection tire, the boundary regions which the mask image represents are removed, and, on the basis of the obtained bulge / dent removal image, shape defects of the sidewall surfaces of the inspection tire are inspected.

The invention provides a large-diameter paraboloidal mirror detecting system, comprising a Fizeau interferometer, a high precision plane reflector, a detected paraboloidal mirror, an electrically controlled translation platform and a computer control system, wherein, the plane deflector realizes autocollimation detection to the central part of the paraboloidal mirror, and then the plane deflector is removed; the electrically controlled translation platform is controlled through the computer to move the Fizeau interferometer, so that reference spheric wave fronts of different curvature radiuses generated by a standard lens can be matched with a corresponding annular region outside the diameter of the plane deflector of a detected paraboloid, and phase data corresponding to resolvable interference fringes can be extracted through Fizeau interferometer data processing software on the computer system; acquired sub-aperture test data can be processed by the annular sub-aperture 'stitching' algorithm, and data acquired from the autocollimation detection of the plane deflector undergoes a full aperture wave front reconstruction to acquire surface shape information of the detected paraboloid. The large-diameter paraboloidal mirror detecting system provides an effective detecting means for the development of a large-diameter paraboloidal mirror and an ultra-large-diameter paraboloidal mirror, and has higher application value.

A technique for acoustic detection of a disbond within a bonded structure involves thermal excitation of the surface of the bonded structure to induce a lifting and membrane vibration and is applicable to laminates and coated structures, as well as foam core structures or a honeycomb structures. The technique does not require access to both sides of the bonded structure. A large etendue interferometer is used to provide surface displacement measurement. The surface displacement measurement can be analyzed both by frequency or amplitude to determine existence of a disbond by membrane vibration, and further a thickness of the disbond can be determined using traditional pulse-echo time analysis. The technique may allow detection of stick bonds.

The invention relates to an inspection method and corresponding inspection device for the oil channel sealing of an engine cylinder, belonging to the engine inspection technical field, which comprises an expanding core sealing shaft and a connecting nozzle, wherein, a mandrel with an inner hole is arranged within the expanding core shaft, a group of elastic expanding rings are arranged on periphery of the mandrel, and both ends of the expanding rings are pressed tightly via a spacer sleeve and a retainer ring; the inspection method is as follow: firstly, inserting the prefabricated expanding core shaft of the device into the spindle hole of cylinder and the camshaft hole separately; then pouring the high pressure oil or water or air into the inner hole of the expanding core shaft to make the expanding rings expand outwards to seal the oil hole and other outlets of the oil channel; and finally pouring the high pressure oil or water or air into the inner cavity of the oil channel to inspect the leakage phenomenon of the oil channel and determine the sealing performance. The invention has the advantages of convenient operation, reliable inspection, and ability of improving obviously inspection efficiency and effect and guaranteeing the product performance.

A method and apparatus for detecting pattern defects which includes annularly scanning of a laser beam emitted from a laser light source on a pupil of an objective lens, illuminating the scanned laser beam, through the objective lens, onto a sample on which there is formed a pattern coated with an optically transparent thin film, acquiring an optical image of the illuminated sample, and processing the acquired image to find defects in the pattern. The annular scan diameter of the laser beam is determined based on the thickness of the optically transparent thin film.

In a disk drive device having a double cover structure with low-density gas enclosed therein, embodiments of the present invention allow a more reliable leak inspection to be performed on the second cover and to prevent defects caused by joining the secondary cover. An HDD according to an embodiment of the present invention comprises a ventilation path from a ventilation hole on an inner cover to a space between the inner cover and an outer cover. An outer peripheral end of an adhesive layer is apart from a joining section, which is exposed in the space. Helium gas flowing out of the ventilation hole flows to the space via the ventilation path and remains within the space. This enables detection of leakage of the helium gas from the joining section to be performed more easily.

A technology for collecting a granular substance adhering to a baggage with high rate without touching the substance and inspecting whether a dangerous or specific sample material is adhered to the baggage. A method for simplifying or automating such an inspection is also provided. An adhering matter inspection equipment (1) is characterized in that the equipment comprises a collecting section (5) for collecting a sample material peeled off from an inspection object (25) whereupon the sample material is adhered by blowing compression gas through a capturing filter (52), and an inspecting section (2) for analyzing the sample material captured by the capturing filter (52), and further characterized in that the inspection equipment comprises a section (3) for delivering a baggage to the inspecting section (2), and a carrying section (4) for carrying the capturing filter (52) from the capturing section (5) to the inspecting section (2).

A numerical controller retrieves only a tool change command in an NC program and controls an automatic tool changer to execute tool change based on the retrieved tool change command. The numerical controller controls a camera to capture an image of a tool every time the tool change command is executed, and analyzes the image captured by the camera to calculate a shape and a size of the tool. The calculated tool shape and size are collated with a shape and a size in tool management data stored in the numerical controller, and the result of the collation is displayed on a screen of a display device so that an operator can be informed of it.

The invention provides gene-inspecting micro-reactor for detecting a bacterial cell wherein flexibility and high sensitivity are secured, low cost by a disposable type is realized, highly accurate detection is possible in a simple structure, and preliminary processing suitable for amplification reaction can be done for specimen efficiently and rapidly. After lysing a bacterial cell in the specimen by bacteriolysis reagent stored in bacteriolysis reagent storage section 3, and after adsorbing bacterial genes on carriers filled in carrier filling section 4, there is conducted preliminary processing for washing and detecting bacterial genes. Further, there are provided a control means that switches the direction of liquid-feeding for a liquid containing bacterial genes fed to carrier filling section 4, a check valve, amplified reagent storage section 7 and a cooling means such as Pertier element that cools reagent mixing section.

A beverage bottling plant for filling beverage bottles having a bottle handling station and a method of operation thereof. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.

The invention relates to the technical field of substation equipment detection, disclosing a portable spare power automatic switching calibrator. The portable spare power automatic switching calibrator is provided with a transmission and distribution circuit of a primary system pipe network of an analog substation, and comprises two analog high-voltage bus circuits, two analog low-voltage user circuits and a power supply, wherein the contacts of a high-voltage DL (delay line) module connected with the two analog high-voltage bus circuits are connected with a direct-current power supply respectively by a vacuum switch; the high-voltage DL module is connected with the analog low-voltage user circuits by a low-voltage DL module and a vacuum switch; and a low-voltage sectioned DL module is arranged between two analog low-voltage user circuits. The portable spare power automatic switching calibrator provided by the invention can accurately and reliably detect the function of a spare power automatic switching automatic device, is convenient in use and low in maintenance and manufacture cost, and ensures that power failure accident hidden danger brought by practical belt switch driving is avoided and the power supply reliability is enhanced, thereby providing convenient conditions for detecting the spare power automatic switching device and having strong economical benefit and social benefit.

A system for inspecting nozzles jetting ink droplets for detecting clogging of nozzles in a printer. Different timings during different printing operations for conducting the inspection are preset with respect to at least two print modes among a plurality of print modes usable in the printer. Alternatively, different combinations of timings for conducting the inspection and inspection principles are preset with respect to at least two print modes among the plurality of print modes. When printing is performed according to a print mode selected from among the at least two print modes, the printer conducts the inspection at the timing and / or the inspection principle preset with respect to the selected print mode.

An object of the present invention is to provide an adhesion inspection apparatus and method that can provide a reliable detection even for defect without the need of any complicated works, such as adjusting of an optical axis of instrument. An adhesion inspection apparatus 1 for inspecting adhesion of a package box 3 constructed with use of an adhesive, said apparatus characterized in that a vacuum pad 5 to be affixed for sucking on an outer surface of the package box 3 at an area proximal to an adhered region thereof; an inspection arm 9 carrying the vacuum pad 5 at one end thereof; a rotating shaft 11 joined to the other end of the inspection arm 9; a driving device 13 for driving the rotating shaft 11 to make a rotational movement; and a torque sensor 15 for detecting a torque induced in the driving device 13.

The invention aims at providing a concentrated control system for city underground railway intelligent inspection robots. Through a concentrated control method, the system combines detection robots at different stations and carries out unified scheduling, overall planning and concentrated management on the detection robots. Furthermore, the system carries out accurate navigation and positioning on the robots through a positioning system and acquires an electrical-device state and a railway operation state and returns detection data and the work state of robot bodies to a monitoring center in a real-time manner. At the same time, the monitoring center implements monitoring of the robots through a wireless network and processes the returned data so that faults such as appearance abnormity and internal thermal defects and the like of the railway state can be found out in a real-time manner and thus safe and reliable inspection of a city underground railway network is realized.