G01N33/367

METHOD AND SYSTEM FOR LINE-BY-LINE ONE DIMENSIONAL FABRIC INSPECTION
20210238781 · 2021-08-05 ·

System and method for on-loom fabric inspection includes an imaging device collecting images of a weaving area of a loom, a frame grabber receiving images of a fell-pick of and sending compact image data packages to an image processor. Irregularities may be detected by comparing a digital string representing the characteristic sequence of warp-risers and warp-sinkers along the fell-pick with a corresponding row (901) of required warp-risers and required warp-sinkers in a reference matrix (900) representing a required weaving pattern. The digital string may be a sequence of Boolean values.

METHODS OF TREATING FABRICS WITH ORGANIC ACIDS AND RELATED TREATMENT COMPOSITIONS

Processes and uses related to treating fabrics with an organic acid, such as citric acid with certain treatment liquors or consumer product treatment compositions. A process to determine the presence of a metal-based residue on a fabric. Uses of a treatment composition or a treatment liquor to rejuvenate a non-white color of a fabric. Processes to demonstrate and/or display the color-rejuvenation benefits of a treatment composition.

Fabric validation using spectral measurement

Fabric validation using spectral measurement is provided. In various embodiments, a near-infrared absorption spectrum of a fabric sample is received from a near-infrared spectrometer. A plurality of features is extracted from the spectrum. The plurality of features is provided to a trained classifier. The trained classifier provides a similarity score indicative of the similarity of the fabric sample to a reference fabric sample.

METHOD FOR SIMULATING THE AGING OF A FABRIC

Described is a method for simulating the ageing of a predetermined fabric comprising the following steps: preparing two specimens of said predetermined fabric, subjecting said specimens to an abrasion process by mutual rubbing, subjecting a first of said specimens to a test by means of an Elmendorf type lacerometer according to the direction of the weft of said predetermined fabric, subjecting a second of said specimens to an Elmendorf test according to the direction of warp of said predetermined fabric, comparing the results of said Elmendorf tests with a reference value relative to an Elmendorf test performed on the same predetermined fabric not subjected to any abrasion process.

SYSTEMS AND METHODS FOR EVALUATING CHARACTERISTICS OF ROPE UNDER USE
20210190756 · 2021-06-24 ·

A non-destructive evaluation method for fiber rope comprises the following steps. A rope construction type is identified. An expected life of the rope construction type is determined. At least two characteristics of the rope construction types are identified. A characteristic adjustment factor is stored for at least one of the at least two characteristics. At least one rope characteristic interaction between at least two of the identified rope characteristics is identified. An interaction adjustment factor is stored for the at least one identified rope characteristic interaction. An adjusted remaining life is calculated based the expected life, the at least one characteristic adjustment factor, and the at least one interaction adjustment factor.

Textile Brightness Measurement System

An apparatus (100) for measuring not only the reflected radiation but also the fluorescence emission of a textile sample (106), which includes a presentation subsystem (102) having a viewing window (108). A radiation subsystem (114) has a tunable radiation source (120) for directing a desired radiation (122) having a wavelength range and an intensity through the viewing window (108) toward the sample (106), and thereby causing the sample (106) to produce a fluorescence (124). A sensing subsystem (126) has an imager (130) for capturing the reflected radiation and fluorescence (124) in an array of pixels. A control subsystem (132) has a processor (136) for controlling the presentation subsystem (102), the radiation subsystem (114), and the sensing subsystem (126), and creates a reflected radiation and fluorescence image containing both spectral information and spatial information in regard to the reflected radiation and fluorescence (124) of the sample (106).

Method for determining the replacement state of wear of a rope made of a textile fibre material

The invention relates to a method for determining the replacement state of wear of a rope made of a textile fibre material, wherein, in the course of using the rope, the elongation of the rope is monitored over its entire length and the rope is discarded if the elongation of the rope over the entire length exceeds a predetermined maximum value (%). The method according to the invention is characterized in that also the local elongation of a discrete rope section is monitored and the rope is discarded if the local elongation of the rope section exceeds a predetermined maximum value (%), with the maximum value of the local elongation of the rope section being greater than the maximum value of the elongation of the rope over the entire length.

MODULABLE SYSTEM FOR IDENTIFYING AND CERTIFYING GARMENTS
20210138510 · 2021-05-13 ·

Modulable system for identifying and certifying garments, suitable to analyze a garment or an accessory inside a tunnel in which a common movement mechanism transports the garments. The tunnel has image capturing devices, light source and a common automatic gripping mechanism. Each garment has an identification device recognized by an identification sensor in the tunnel. The analysis is performed by software and includes: identification, by associating the garment with a wearer; entry, in which the garment is introduced inside the tunnel; acquisition of the images, in which image capturing devices take at least one pair of photographs; analysis, in which the software analyzes the images; assessment, in which the common dedicated software processes the data and indicates whether the garment meets the pre-set parameters; saving in a memory; sorting the approved garments from those that have been rejected. The assessment parameters are changeable through a special adjustment device.

ITEM INSPECTION BY RADIATION IMAGING USING AN ITERATIVE PROJECTION-MATCHING APPROACH
20210116434 · 2021-04-22 · ·

A method and system for inspection of an item, and a use thereof, are presented. The method comprises acquiring a plurality of projection images of an item at a plurality of projection angles for performing a tomographic reconstruction of the item. A plurality of objects are detected in the tomographic reconstruction and each object has a generic shape described by a parametric three-dimensional numerical model. Said detection comprises determining initial estimates of position and/or orientation of each object and at least one geometrical parameter of the three-dimensional model for each object. The initial estimates are iteratively refining by using a projection-matching approach, in which forward projection images are simulated for the objects according to operating parameters of the radiation imaging device and a difference metric between acquired projection images and simulated forward projection images is reduced at each iteration step.

METHOD FOR MEASURING STATIC ATTRACTION PROPENSITY

A method for measuring the attraction propensity of fabric including the steps of charging a neutralized test fabric, optionally by contacting with a charging fabric, presenting the charged test fabric a predetermined distance from a static-influenced agent such that at least a portion of the static-influenced agent attaches to the charged test fabric, and determining the quantity of attached static-influenced agent.