摘要:
This disclosure concerns a cleaning and inspection system for fiber optics that is rapid, reliable and useful for various types of fiber optics. In an embodiment, the system includes a wide field of view (FOV) camera to image the ferrule and rapidly locate the fiber ends and a narrow FOV camera to provide detailed inspection of individual fiber ends. A cleaning module with a cleaning tip and a cleaning medium that is drawn through the tip is used to clean the fiber ends. Images captured by the dual cameras are automatically enhanced and analyzed to determine the effectiveness of the cleaning process and to identify the types and quantity of defects present. In another embodiment, a single higher resolution camera is provided with a lens that can image an entire fiber array and yet enable defects to be detected by analysis of sub-images of each fiber in the fiber array.
摘要:
A device for shifting the imaging axis of a microscope for inspecting endfaces of a fiber-optic connector having multiple rows of endfaces has a supporting body for receiving a microscope; a first swinging lever mounted on top of the supporting body and rotatable about a first swinging axis perpendicular to the imaging axis of the microscope; a first connecting piece extending from the first swinging lever towards the imaging axis; a second swinging lever pivoted on the first connecting piece and rotatable about a second swinging axis perpendicular to the first swinging axis; and a fitting tip connected to the second swinging lever for interfacing with the fiber-optic connector. Using two sets of biasing means and adjustment drivers, the imaging axis passing through the supporting body and the fitting tip can be shifted in two mutually perpendicular directions to selectively align with any endface of the fiber-optic connector.
摘要:
An installation tool for terminating one or more field optical fibers with a fiber optic connector includes a guide member and camming member. The guide member has a slot extending in an axial direction and is configured to receive a portion of the fiber optic connector. The camming member is positioned next to the guide member and is movable between a first position spaced from the slot and a second position axially aligned with the slot. Additionally, the camming member is configured to engage and actuate a cam member of the fiber optic connector by moving from the first position to the second position when the fiber optic connector is received in the slot.
摘要:
A diagnostic module may include an inspection device, a cleaning device, and in various other examples, a verification device. The inspection device may inspect an optical fiber end-face of an optical fiber. The cleaning device may clean the optical fiber end-face of the optical fiber. The diagnostic module may automatically move from an optical connector to another optical connector.
摘要:
A portable inspection probe for the inspection of a recessed mating surface of an optical fiber connector is provided. In one variant, the portable inspection probe includes a digital holographic detection module operable to digitally record a hologram of the recessed mating surface, and a rigid probe tip configured to be optically coupled to the digital holographic detection module and shaped to provide optical access to the recessed mating surface. In another variant, the portable inspection probe is to be used with a rigid probe tip connectable thereto, and the digital holographic detection module includes a probing optical assembly not traversed by a reference beam and configured to direct an object beam onto the recessed mating surface and to collect the object beam upon reflection thereof by the recessed mating surface. An inspection system and an inspection method are also provided.
摘要:
An optical fiber hole insertion detection device for detecting diameters and lengths of optical fiber hole insertions includes a fixing member, an image capturing unit, a processor, and a display unit. The fixing member fixes the optical fiber hole insertions. The image capturing unit is positioned above the fixing member and is configured to capture a first image and a second image. The first image shows the optical fiber hole insertions along a radial direction, and the second image shows the optical fiber hole insertions along a lengthwise direction. The processor is electrically connected to the image capturing unit and is configured to calculate the diameters and lengths of the optical fiber hole insertions and to analyze whether each optical fiber hole insertion is a qualified product or not according to the diameters and lengths and a predetermined range. The display unit shows the analysis result of the processor.
摘要:
A multicore fiber alignment apparatus is described, having a chassis into which is mounted ferrule-holding means for holding a multicore fiber ferrule having one or more capillaries extending therethrough. Fiber-holding means for holding one or more multicore fibers in position to be mounted into the ferrule, such that each multicore fiber extends through a respective ferrule capillary. Means are provided for monitoring the rotation angle of each multicore fiber within its respective capillary, relative to a reference rotational orientation. Means are further provided for rotating each of the multicore fibers within its respective capillary. The rotational orientation of each multicore fiber is fixed when its rotation angle is equal to zero.
摘要:
An optical fiber interface includes an optical fiber connector including a receptacle and an axis of propagation along which light traverses through the optical fiber connector. The receptacle includes a first member pivotably attached to the receptacle. The first member includes a first aperture. The first member has a blocking position relative to the receptacle in which the first aperture is not aligned with the axis of propagation, such that light traversing along the axis of propagation does not pass through the first aperture. The first member has a transmitting position relative to the receptacle in which the first aperture is aligned with the axis of propagation such that light traveling along the axis of propagation passes through the first aperture.
摘要:
A method of tuning a mold for an optical component, said method comprising: (a) molding an optical component comprising at least: (i) a body portion defining a first face; (ii) at least one optical element on said first face, said optical element having a certain geometry; (iii) at least one alignment element on said first face selected from one of an alignment hole or an alignment pin; and (iv) at least one inspection element in a position fixed relative to said at least one alignment element on said first face; (b) measuring the location of said inspection element on said front face relative to said optical element; (c) comparing said location to a standard to determine a difference; and (d) if said difference is significant, adjusting a component of said mold to change said location of said alignment element relative to said optical element and reiterating steps (a)-(c).
摘要:
A method and apparatus for measuring the insertion loss of a fiber optic connection is provided. The invention generally comprises a light source providing light to a test connector which contains a juncture of two fiber optic cables. The test connector has one or more opaque portions surrounding the fiber optic juncture. A pyrometer or other heat detection means is then used to measure any temperature increase as a result of light scattered into the opaque portions of the test connector.