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    • 1. 发明授权
    • Fiber quality monitor
    • 光纤质量监视器
    • US6052182A
    • 2000-04-18
    • US962973
    • 1997-10-28
    • Glenn E. Irick, Sr.Luo ChengYoue-Tsyr ChuMark A. OverbayHossein M. GhorashiMichael E. GalyonGordon F. Williams
    • Glenn E. Irick, Sr.Luo ChengYoue-Tsyr ChuMark A. OverbayHossein M. GhorashiMichael E. GalyonGordon F. Williams
    • G01N21/89G01N33/36D01G15/46
    • G01N33/362G01N21/8915
    • A fiber quality monitoring apparatus is constructed with a sample window for viewing a fiber sample. As the fiber sample passes the sample window, a bulb is strobed to produce a light pulse that is directed toward and reflected by the fiber sample. When the light pulse reaches a desired intensity, a first photo diode generates a synchronization signal. A second photo diode detects reflected light with a wavelength between about 500 nanometers and about 600 nanometers and produces a reflection signal. A third photo diode detects reflected light with a wavelength between about 430 nanometers and about 530 nanometers and produces a color signal. A charge coupled device camera is positioned to receive the reflected light pulse. The charge coupled device camera has an array of pixels which receive the reflected light pulse. Pixels receiving the reflected light pulse at an intensity below a desired value are designated as dark pixels and pixels receiving the reflected light pulse at an intensity greater than the desired level are designated as light pixels. A prism focuses the reflected light pulse received by the second and third photo diodes, and a transparent block encloses the strobing Xenon bulb and the first photo diode so that the light pulse is conducted from the Xenon bulb to the first diode. Processing means analyze the color signal and the reflection signal and produce a composite value, and a percentage value representing the percentage of dark pixels in the array of dark and light pixels. Furthermore, the processing means recognizes and classifies patterns of dark pixels in the array of light and dark pixels, and controls fiber processing equipment in response to the composite and percentage values.
    • 纤维质量监测装置构造有用于观察纤维样品的样品窗口。 当纤维样品通过样品窗口时,选通灯泡以产生指向纤维样品并由纤维样品反射的光脉冲。 当光脉冲达到期望的强度时,第一光电二极管产生同步信号。 第二光电二极管检测波长在约500纳米至约600纳米之间的反射光,并产生反射信号。 第三光电二极管检测波长在约430纳米至约530纳米之间的反射光,并产生颜色信号。 电荷耦合器件相机被定位成接收反射光脉冲。 电荷耦合器件相机具有接收反射光脉冲的像素阵列。 以低于期望值的强度接收反射光脉冲的像素被指定为暗像素,并且以大于期望电平的强度接收反射光脉冲的像素被指定为光像素。 棱镜将由第二和第三光电二极管接收的反射光脉冲聚焦,并且透明块包围选通氙灯泡和第一光电二极管,使得光脉冲从氙气灯泡传导到第一二极管。 处理装置分析颜色信号和反射信号,并产生一个复合值,以及一个百分比值,表示暗和亮像素阵列中暗像素的百分比。 此外,处理装置识别并分类光和暗像素阵列中的暗像素的图案,并且响应于复合值和百分比值来控制光纤处理设备。
    • 2. 发明授权
    • Air curtain nep separation and detection
    • 空气帘子分离检测
    • US5822972A
    • 1998-10-20
    • US885588
    • 1997-06-30
    • David B. PatelkeGordon F. WilliamsMichael E. GalyonHossein M. Ghorashi
    • David B. PatelkeGordon F. WilliamsMichael E. GalyonHossein M. Ghorashi
    • D01G31/00D01H4/00
    • D01G31/003
    • A nep separator and detector for presenting a fiber sample having fibers, neps, and trash. A toothed rotating cylinder receives the fiber sample at a fiber sample receiving point, and impacts and propels at least a portion of the trash and neps along an ejection path. An air curtain is directed toward and passes across a portion of the toothed surface of the rotating cylinder, at a location rotationally after the fiber sample is received by the toothed rotating cylinder. The air curtain crosses and is oriented transverse to the ejection path, and draws at least a portion of the neps out of the ejection path and onto the surface of the toothed cylinder as it rotates. The trash propelled by impact with the toothed rotating cylinder has sufficient momentum to pass through the air curtain along the ejection path. A dead air space is positioned in the ejection path and disposed adjacent the air curtain and across the air curtain from the fiber sample receiving point. The trash propelled by the toothed rotating cylinder passes through the dead air space. A nep air stream draws the neps on the surface of the toothed cylinder off the surface of the toothed cylinder at a nep release point, and the neps are entrained in the nep air stream. A sensor detects the neps entrained in the nep air stream, and produces a nep detection signal upon the occurrence of each detection of a nep. An output receives the nep detection signals produced by the sensor and produces output signals corresponding to the nep detection signals.
    • 用于呈现具有纤维,棉结和垃圾的纤维样品的棉签分离器和检测器。 带齿的旋转圆筒在纤维样品接收点处接收纤维样品,并且沿喷射路径撞击和推进至少一部分垃圾和棉结。 在纤维样品被有齿的旋转圆柱体接收之后,空气幕指向并穿过旋转圆筒的齿形表面的一部分。 空气帘子横穿并且横向于喷射路径定向,并且在其旋转时将至少一部分棉结从抽出路径拉出到带齿圆柱体的表面上。 通过与齿形旋转圆柱体的冲击而推动的垃圾具有足够的动量以沿着喷射路径通过气幕。 死空气空间位于喷射路径中并且布置成与空气幕相邻并且从纤维样品接收点穿过气幕。 被齿形旋转圆筒推动的垃圾通过死空间。 nep空气流在齿形释放点处将带齿圆柱体的表面上的带状物从带齿圆柱体的表面上拉出,并且棉结被夹带在Nep空气流中。 一个传感器检测夹带在nep气流中的棉结,并且在每次发现一个棉絮的时候产生一个nep检测信号。 输出接收由传感器产生的蜂窝检测信号并产生对应于蜂窝检测信号的输出信号。
    • 4. 发明授权
    • Direct control of fiber testing performance parameters by application of
controlled conditioned gas flows
    • 通过应用受控制的调节气流直接控制纤维测试性能参数
    • US5537868A
    • 1996-07-23
    • US328444
    • 1994-10-25
    • Frederick M. ShofnerMark G. Townes
    • Frederick M. ShofnerMark G. Townes
    • D01G23/08D06H3/00F26B21/06G01N33/36G01N17/00
    • G01N33/365G01N33/362
    • Conditioned gas flows are applied at various critical locations in instruments and apparatus for testing and processing textile fibers, such as cotton. In the context of test instruments, a standard test zone environment (which becomes part of the test record) is effected by the introduction of controlled conditioned gas flows directly into a testing zone, including into testing instruments themselves. In the context of processing apparatus, direct control of processing performance parameters is effected by "controlling parameters", which are in turn effected by the application of conditioned gas flows. A plurality of "performance parameters", which may be in conflict with each other, may be controlled in accordance with a predetermined compromise control strategy, carried out by feedback or feedforward control systems implementing modern statistical control approaches.
    • 条件气体流动应用于仪器和设备中的各种关键位置,用于测试和加工纺织纤维,如棉花。 在测试仪器的上下文中,标准测试区环境(成为测试记录的一部分)通过将受控调节的气体流直接引入测试区域,包括进入测试仪器本身来实现。 在处理装置的上下文中,通过“控制参数”来实现处理性能参数的直接控制,这些控制参数又通过施加调节气体流而实现。 可以根据实施现代统计控制方法的反馈或前馈控制系统执行的预定的妥协控制策略来控制可能彼此冲突的多个“性能参数”。
    • 5. 发明授权
    • On-line sliver monitor
    • 在线条子监视器
    • US6088094A
    • 2000-07-11
    • US997153
    • 1997-12-23
    • Youe-Tsyr ChuJoseph M. YankeyMichael H. ReynoldsIan F. OxleyStefan WeidmannHossein M. Ghorashi
    • Youe-Tsyr ChuJoseph M. YankeyMichael H. ReynoldsIan F. OxleyStefan WeidmannHossein M. Ghorashi
    • G01N21/892B65H63/06D01G31/00D06H3/08G01N21/00
    • D01G31/003B65H63/065B65H2701/311
    • A device for measuring properties of fiber in a sliver is constructed with a first and second curved aluminum guide piece that is coated with either Teflon or ceramic. The guides compress the sliver of fiber. A Xenon bulb provides light which passes through a first transparent window located in the first guide piece. The light then passes through the sliver of fiber and out of a second transparent window located in the second curved guide piece. The light is then focused by optics upon a charge coupled device camera. The charge coupled device camera uses an array of pixels to create an image of the compressed sliver of fiber. A pulse generator provides simultaneous trigger signals to the Xenon bulb and the camera so that the image of the sliver of fiber is created at the same time as the light is produced. Processing means identify patterns of dark pixels in the array as trash, neps, seed coat neps, and other impurities in the fiber by comparing the patterns of pixels in the array with patterns in a lookup table.
    • 用于测量纱条中纤维特性的装置由具有Teflon或陶瓷涂层的第一和第二弯曲铝导向件构成。 导轨压缩纤维条。 氙气灯泡提供通过位于第一引导件中的第一透明窗口的光。 然后,光穿过纤维条并从位于第二弯曲导向件中的第二个透明窗口中穿过。 然后光通过光学器件聚焦在电荷耦合器件相机上。 电荷耦合器件相机使用像素阵列来产生压缩的光纤条的图像。 脉冲发生器提供氙气灯泡和相机的同时触发信号,以便在光线产生的同时创建光纤条。 处理装置通过将阵列中的像素的图案与查找表中的图案进行比较来识别阵列中的暗像素的图案中的垃圾,棉结,种皮棉结和其它杂质。
    • 6. 发明授权
    • Fiber strength testing system
    • 纤维强度测试系统
    • US5907394A
    • 1999-05-25
    • US019851
    • 1998-02-06
    • Hossein M. GhorashiMichael E. GalyonMark A. Overbay
    • Hossein M. GhorashiMichael E. GalyonMark A. Overbay
    • D06H3/00G01N3/08G01N33/36G01N21/59
    • G01N3/08G01N33/362G01N2203/0278G01N2203/028
    • A gin process control system including sensing stations for sensing the physical properties of cotton as it progresses through a gin. A moisture sensor determines, over a wide range of values, the amount of moisture in the cotton. A quality monitor determines the color of the cotton, color distribution, and the amount and type of trash or other impurities which may be entrained in the cotton. A micronaire unit determines both micronaire and cotton maturity. A fiber length tester provides information on the length distribution, breaking strength, and elongation of the cotton fibers. Cotton samples are gathered from the gin flow stream and presented to the sensing stations in a variety of manual, semi-automated, and automated fashions. In a fully automated unit, the sensing stations are connected directly to the gin. The sensing stations are also in communication with the gin process control system, which uses the data from the sensing stations to automatically control the operation of the gin. Alternately, the sensing stations are assembled into a stand-alone unit. In a semi-automatic version of the stand-alone unit, samples are manually gathered and presented to the unit in cassettes for automated subsampling and testing by the sensing stations. In this semi-automatic version, the sensing stations may be in a configuration identical to that of the fully automatic, on-line unit. In a manual version of the stand-alone unit, the samples are manually gathered and manually placed into contact with the various sensing stations. The information reported by the stand-alone units can be used to manually control the operation of the gin.
    • 一种杜松子酒过程控制系统,包括用于感测棉花物理性质的感测站,因为它通过杜松子酒。 湿度传感器在广泛的值范围内确定棉花中的水分量。 质量监视器确定棉花的颜色,颜色分布以及可能夹带在棉花中的垃圾或其他杂质的数量和类型。 马克隆值单位确定马克隆值和棉花成熟度。 纤维长度测试仪提供棉纤维的长度分布,断裂强度和伸长率的信息。 棉花样品从杜松子酒液流中收集,并以各种手动,半自动和自动化的方式呈现给感测站。 在完全自动化的单元中,感测站直接连接到杜松子酒精。 感测站也与进气控制系统进行通讯,该系统使用来自感测站的数据来自动控制杜松子酒的运行。 或者,感测站组装成独立单元。 在独立单元的半自动版本中,样品被手动收集并呈现给盒中的单元,用于由感测站进行自动二次采样和测试。 在这种半自动版本中,感测站可以具有与全自动在线单元相同的配置。 在手动版本的独立单元中,手动收集样品并手动放置与各种感测站接触。 独立单位报告的信息可用于手动控制杜松子酒的操作。
    • 7. 发明授权
    • Fiber micronaire testing system
    • 纤维马克隆检测系统
    • US5892142A
    • 1999-04-06
    • US20221
    • 1998-02-06
    • Hossein M. GhorashiMichael E. GalyonMark A. OverbayJoseph H. MansfieldGlen E. Irick, Sr.
    • Hossein M. GhorashiMichael E. GalyonMark A. OverbayJoseph H. MansfieldGlen E. Irick, Sr.
    • D06H3/00G01N33/36G01N15/08
    • G01N33/362
    • A gin process control system including sensing stations for sensing the physical properties of cotton as it progresses through a gin. A moisture sensor determines, over a wide range of values, the amount of moisture in the cotton. A quality monitor determines the color of the cotton, color distribution, and the amount and type of trash or other impurities which may be entrained in the cotton. A micronaire unit determines both micronaire and cotton maturity. A fiber length tester provides information on the length distribution, breaking strength, and elongation of the cotton fibers. Cotton samples are gathered from the gin flow stream and presented to the sensing stations in a variety of manual, semi-automated, and automated fashions. In a fully automated unit, the sensing stations are connected directly to the gin. The sensing stations are also in communication with the gin process control system, which uses the data from the sensing stations to automatically control the operation of the gin. Alternately, the sensing stations are assembled into a stand-alone unit. In a semi-automatic version of the stand-alone unit, samples are manually gathered and presented to the unit in cassettes for automated subsampling and testing by the sensing stations. In this semi-automatic version, the sensing stations may be in a configuration identical to that of the fully automatic, on-line unit. In a manual version of the stand-alone unit, the samples are manually gathered and manually placed into contact with the various sensing stations. The information reported by the stand-alone units can be used to manually control the operation of the gin.
    • 一种杜松子酒过程控制系统,包括用于感测棉花物理性质的感测站,因为它通过杜松子酒。 湿度传感器在广泛的值范围内确定棉花中的水分量。 质量监视器确定棉花的颜色,颜色分布以及可能夹带在棉花中的垃圾或其他杂质的数量和类型。 马克隆值单位确定马克隆值和棉花成熟度。 纤维长度测试仪提供棉纤维的长度分布,断裂强度和伸长率的信息。 棉花样品从杜松子酒液流中收集,并以各种手动,半自动和自动化的方式呈现给感测站。 在完全自动化的单元中,感测站直接连接到杜松子酒。 感测站也与进气控制系统进行通讯,该系统使用来自感测站的数据来自动控制杜松子酒的运行。 或者,感测站组装成独立单元。 在独立单元的半自动版本中,样品被手动收集并呈现给盒中的单元,用于由感测站进行自动二次采样和测试。 在这种半自动版本中,感测站可以具有与全自动在线单元相同的配置。 在手动版本的独立单元中,手动收集样品并手动放置与各种感测站接触。 独立单位报告的信息可用于手动控制杜松子酒的操作。
    • 8. 发明授权
    • Needle-based apparatus for individualizing single fibers and other
textile entities for testing puposes
    • 用于个体化单纤维和其他纺织实体的基于针的设备用于测试蛹
    • US5491876A
    • 1996-02-20
    • US314799
    • 1994-09-29
    • Frederick M. ShofnerMark G. TownesGordon F. Williams
    • Frederick M. ShofnerMark G. TownesGordon F. Williams
    • D01G99/00D01H5/06G01N1/04G01N1/28G01N33/36D01G19/00
    • D01G99/00D01H5/06G01N1/04G01N33/362G01N1/286G01N33/36
    • Disclosed are various needle-based devices for individualizing single fibers and other entities from a fibrous mass, particularly for testing purposes. In one embodiment, an accelerated pin drafting machine has a plurality of combing elements which sequentially pierce a fiber mat and move within a drafting zone with increasing distance between adjacent combing elements. The accelerated pin drafting machine in turn feeds a fiber individualizer. In another embodiment, a comb-like needle sampler is provided which moves past a perforated plate such that portions of fibrous material protruding through the perforations are loaded onto the needle sampler. An elastomer clamping feedroll moves against the needles to clamp the sample, and then rotates to gradually feed fibers from the sampler. As an alternative to the elastomer clamping feedroll, a clamping block presses against the needles, and the needles are slowly retracted to gradually release fibers. In a third embodiment, fibers protruding through a perforated plate are loaded onto a single needle, and the ends of the fibers are drawn into an airstream moving through a passage defined by a housing on either side of a fiber plate. The fiber plate subsequently engages the needle to clamp fibers in position and the housing retracts to expose the fiber plate for fiber preparation. Thereafter, a roll or apron feeds individual fibers from the fiber plate.
    • 公开了用于将单纤维和其他实体从纤维块中个体化的各种基于针的装置,特别是用于测试目的。 在一个实施例中,加速销牵伸机具有多个精梳元件,其顺序地刺穿纤维垫并且在牵伸区内随相邻精梳元件之间的距离增加而移动。 加速针式牵伸机依次进给纤维分选机。 在另一个实施例中,提供梳状针取样器,其移动穿过穿孔板,使得穿过穿孔突出的纤维材料部分被装载到针取样器上。 弹性体夹持进给辊相对于针移动以夹紧样品,然后旋转以逐渐地从采样器进给纤维。 作为弹性体夹持进给辊的替代方案,夹紧块压靠针,并且针被缓慢缩回以逐渐释放纤维。 在第三实施例中,通过多孔板突出的纤维被加载到单个针上,并且纤维的端部被吸入通过由纤维板两侧的壳体限定的通道移动的空气流中。 纤维板随后接合针以将纤维夹紧就位,并且壳体缩回以露出用于纤维制备的纤维板。 此后,卷筒或皮圈从纤维板供给各纤维。