Apparatus for monitoring trash in a fiber sample
    2.
    发明授权
    Apparatus for monitoring trash in a fiber sample 失效
    用于监测纤维样品中垃圾的装置

    公开(公告)号:US5321496A

    公开(公告)日:1994-06-14

    申请号:US762905

    申请日:1991-09-19

    摘要: An apparatus for monitoring trash in a sample of trash particles and fibers includes scales for determining the weight of the sample which is transmitted to a computer. The sample is presented to a sensing volume and an optical sensor produces an output signal corresponding at least to the presence of the trash particle in the sensing volume. In one embodiment, the output signal is the waveform corresponding to light extinction caused by the presence of the particle in the sensing volume. In a second embodiment, image analysis of trash particles in a sensing volume provide output signals corresponding to the size, shape or composition of the particles. The computer receives the weight data and the output signal from the optical sensor and produces output data in the form of a count of at least a portion of the trash particles per unit weight of sample. The computer also outputs data in the form of or corresponding to the effective diameter, projected area and weight of the trash particles and count and weight of the fibers. In particular, the computer categorizes trash particles and outputs data for a particular category of particles.

    摘要翻译: 用于监测垃圾颗粒和纤维样品中的垃圾的装置包括用于确定传送到计算机的样品的重量的秤。 将样本呈现给感测体积,并且光学传感器产生至少对应于感测体积中垃圾颗粒的存在的输出信号。 在一个实施例中,输出信号是对应于由感测体积中的颗粒的存在引起的消光的波形。 在第二实施例中,感测体积中垃圾颗粒的图像分析提供对应于颗粒的尺寸,形状或组成的输出信号。 计算机接收来自光学传感器的重量数据和输出信号,并以每单位重量样本的垃圾颗粒的至少一部分的计数形式产生输出数据。 计算机还输出数据,或者对应于垃圾颗粒的有效直径,投影面积和重量以及纤维的数量和重量。 特别地,计算机对垃圾颗粒进行分类并输出特定类别的颗粒的数据。

    Apparatus and methods for measurement and classification of trash in
fiber samples
    3.
    发明授权
    Apparatus and methods for measurement and classification of trash in fiber samples 失效
    纤维样品中垃圾的测量和分类的装置和方法

    公开(公告)号:US5539515A

    公开(公告)日:1996-07-23

    申请号:US333530

    申请日:1994-11-02

    摘要: An apparatus and method for measuring characteristics of entities in a sample of textile material, including trash, provides a sample of textile material to a processor where entities are individualized and thereafter transported to a sensor system. Characteristic signals are generated by the sensor signal corresponding to sensed characteristics of the entities, including trash, and a computer analyzes the characteristic signals to identify signals corresponding to trash and to classify the trash signals as corresponding to one of several types of trash. Based on the characteristic signals, the computer determines an entity length, diameter and speed and also determines a peak value of a characteristic signal corresponding to an entity. Based on these measurements, trash is characterized as to one of several types of trash.

    摘要翻译: 用于测量纺织材料样品(包括垃圾)中的实体特性的装置和方法向纺织材料样品提供纺织材料样品,所述样品的实体被个体化并随后传送到传感器系统。 特征信号由对应于实体的感测特征(包括垃圾)的传感器信号产生,并且计算机分析特征信号以识别与垃圾相对应的信号,并将垃圾信号分类为对应于几种类型的垃圾中的一种。 基于特征信号,计算机确定实体长度,直径和速度,并且还确定对应于实体的特征信号的峰值。 基于这些测量,垃圾被认为是几种垃圾之一。

    Integrated moisture, length, and strength tester
    7.
    发明授权
    Integrated moisture, length, and strength tester 有权
    综合水分,长度和强度测试仪

    公开(公告)号:US07143642B1

    公开(公告)日:2006-12-05

    申请号:US11173571

    申请日:2005-07-01

    IPC分类号: G01L4/04

    CPC分类号: G01N33/362

    摘要: A fiber testing station. Electrically conductive first fiber retaining means engage first ends of fibers, where the fibers extend in substantially one direction from the first fiber retaining means to distal second ends of the retained fibers. The first fiber retaining means are electrically isolated from the fiber testing station. First length measurement means measure first relaxed lengths of the retained fibers between the first fiber retaining means and the second ends of the retained fibers. Electrically conductive second fiber retaining means engage the second ends of the retained fibers. The second fiber retaining means are electrically isolated from the fiber testing station. Moisture measurement means take electrical measurements along the retained fibers between the first fiber retaining means and the second fiber retaining means, and thereby determine a moisture content of the retained fibers. Tension means pull the first fiber retaining means and the second fiber retaining means away from one another, and thereby stretch the retained fibers until the retained fibers break at a fracture point.

    摘要翻译: 光纤测试站。 导电的第一纤维保持装置接合纤维的第一端,其中纤维从基本上一个方向从第一纤维保持装置延伸到保留纤维的远端第二端。 第一光纤保持装置与光纤测试台电隔离。 第一长度测量装置测量第一纤维保持装置和保留纤维的第二端之间的保留纤维的第一松弛长度。 导电的第二纤维保持装置接合保留纤维的第二端。 第二纤维保持装置与光纤测试台电隔离。 湿度测量装置沿着第一纤维保持装置和第二纤维保持装置之间的保留纤维进行电测量,从而确定保留的纤维的水分含量。 张力意味着将第一纤维保持装置和第二纤维保持装置彼此远离,从而拉伸保留的纤维,直到保留的纤维在断裂点处断裂。

    Fiber property measurement
    8.
    发明授权
    Fiber property measurement 有权
    光纤性能测量

    公开(公告)号:US08199319B2

    公开(公告)日:2012-06-12

    申请号:US12493334

    申请日:2009-06-29

    IPC分类号: G01N21/00 G01J3/46

    摘要: A fiber instrument for measuring properties of a fiber sample, the fiber instrument having a surface for receiving the fiber sample, a hand for pressing the fiber sample against the surface, an illumination source for selectively illuminating the fiber sample with more than one peak wavelength, where each of the peak wavelengths is independently controllable as to an applied intensity of the peak wavelength, a sensor for capturing images of the fiber sample while it is illuminated, and a controller for controlling at least the sensor and the illumination source. By providing multiple peak wavelengths of illumination that are each independently controllable as to illumination intensity, the fiber instrument as described herein is better able to detect both foreign material within the fiber sample, and color gradations of the fiber sample.

    摘要翻译: 一种用于测量纤维样品的性能的纤维仪器,具有用于接收纤维样品的表面的纤维器械,用于将纤维样品压靠在表面上的手的照明源,用于以多于一个峰值波长选择性地照射纤维样品的照明源, 其中每个峰值波长对于施加的峰值波长的强度是独立可控的,用于在被照射时捕获光纤样品的图像的传感器,以及用于至少控制传感器和照明源的控制器。 通过提供各自独立地可控于照明强度的多个照明峰值波长,如本文所述的光纤仪器能够更好地检测纤维样品内的异物和纤维样品的颜色渐变。

    Standard Moisture Correction
    9.
    发明申请
    Standard Moisture Correction 有权
    标准水分校正

    公开(公告)号:US20080257010A1

    公开(公告)日:2008-10-23

    申请号:US12067364

    申请日:2006-10-12

    IPC分类号: G01D18/00 G01N5/02

    CPC分类号: G01N33/365

    摘要: A method for standardizing a reading taken on a fiber sample, including the steps of measuring a moisture content of the fiber sample, taking the reading on the fiber sample, and correcting the reading to a standardized reading that adjusts for a difference between the reading at the measured moisture content of the fiber sample and a standardized reading at about 7.5% moisture content.

    摘要翻译: 一种用于对在纤维样品上进行读取进行标准化的方法,包括以下步骤:测量纤维样品的水分含量,取得纤维样品上的读数,并将读数校正为标准化读数,该读数调整读数在 测量的纤维样品的水分含量和水分含量约为7.5%的标准化读数。

    Fiber color grading system
    10.
    发明授权
    Fiber color grading system 失效
    光纤颜色分级系统

    公开(公告)号:US6040905A

    公开(公告)日:2000-03-21

    申请号:US129271

    申请日:1998-08-05

    CPC分类号: G01N21/8915

    摘要: A fiber classing device having a sample window for viewing a fiber sample. A light source provides light that is directed toward and reflected by the fiber sample, producing reflected light. A photo sensitive detector is positioned to receive the reflected light, and it detects lightness, redness, and yellowness of the fiber sample. Processing means assign a preliminary grade to the fiber sample based at least in part on the lightness and yellowness of the fiber sample. The processing means also selectively adjust the preliminary grade to a final grade based at least in part on the redness of the fiber sample. The photo sensitive detector has one or more of a spectrometer, a camera, or a set of three photo diodes. A first photo diode detects light with a wavelength of between about 505 nanometers and about 605 nanometers, corresponding to the lightness of the fiber sample. A second photo diode detects light with a wavelength of between about 430 nanometers and about 530 nanometers, corresponding to the yellowness of the fiber sample. The third photo diode detects light with a wavelength of between about 550 nanometers and about 650 nanometers, corresponding to the redness of the fiber sample. The processing means analyzes the information from the photo sensitive detector to determine the mean redness, variance in lightness, variance in redness, variance in yellowness, contrast in lightness, percent of yellow spots, and contrast in yellowness of the fiber sample. The selective adjustment from the preliminary grade to the final grade is based at least in part on these parameters.

    摘要翻译: 一种具有用于观察纤维样品的样品窗的纤维分级装置。 光源提供指向光纤样品并由其反射的光,产生反射光。 光敏检测器被定位成接收反射光,并且它检测纤维样品的亮度,发红度和黄度。 处理方法至少部分地基于纤维样品的亮度和黄度为纤维样品分配初级。 处理装置还可以至少部分地基于纤维样品的发红度将初级等级选择性地调整到最终等级。 光敏检测器具有一个或多个光谱仪,相机或一组三个光电二极管。 第一光电二极管检测波长为约505纳米至约605纳米的光,对应于光纤样品的亮度。 第二光电二极管检测波长为约430纳米至约530纳米的光,对应于纤维样品的黄度。 第三光电二极管检测波长为约550纳米至约650纳米的光,对应于纤维样品的发红度。 处理装置分析来自光敏检测器的信息,以确定纤维样品的平均发红度,亮度方差,亮度方差,黄度方差,亮度对比度,亮点百分比和黄色对比度。 从初级成绩到最终成绩的选择性调整至少部分依赖于这些参数。