WO2018062675A1 - Appareil de fabrication de câble optique comprenant un dispositif de module optique, et procédé de fabrication de câble optique, comprenant un dispositif de module optique, à l'aide de celui-ci - Google Patents

Appareil de fabrication de câble optique comprenant un dispositif de module optique, et procédé de fabrication de câble optique, comprenant un dispositif de module optique, à l'aide de celui-ci Download PDF

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Publication number
WO2018062675A1
WO2018062675A1 PCT/KR2017/008314 KR2017008314W WO2018062675A1 WO 2018062675 A1 WO2018062675 A1 WO 2018062675A1 KR 2017008314 W KR2017008314 W KR 2017008314W WO 2018062675 A1 WO2018062675 A1 WO 2018062675A1
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WO
WIPO (PCT)
Prior art keywords
optical
optical cable
receiving
coupling
cable
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Application number
PCT/KR2017/008314
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English (en)
Korean (ko)
Inventor
이상식
Original Assignee
이상식
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Publication date
Application filed by 이상식 filed Critical 이상식
Publication of WO2018062675A1 publication Critical patent/WO2018062675A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/54—Underground or underwater installation; Installation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2581—Multimode transmission

Definitions

  • the present invention relates to an apparatus for manufacturing an optical cable including an optical module device and a method for manufacturing an optical cable including an optical module device using the same, and more specifically, to an optical fiber device, an optical fiber that can significantly reduce alignment work time in a manufacturing process of an optical module device.
  • optical fibers are not affected by electromagnetic interference, and are widely applied to high-capacity digital media transmission, including high-definition digital video display devices requiring large data transmission.
  • the optical module device refers to a data receiving device for converting an optical signal received through such an optical fiber into an electrical signal, or a data transmission device for converting an electrical signal into an optical signal and transmitting it through the optical fiber.
  • the optical module device requires alignment to adjust the arrangement between the elements constituting the device in order to minimize optical signal loss during transmission or reception.
  • the optical module device to which a plurality of optical fibers are applied has a problem that optical crosstalk between optical fibers occurs, and therefore, a considerable time is required in the alignment process in the manufacture of an optical cable including a conventional optical module device. In addition, the manufacturing cost of the optical cable including the optical module device has been increased.
  • the present invention provides an apparatus for manufacturing an optical cable including an optical module device having a structure in which a time required for the alignment process is reduced during the manufacturing process of the optical cable including the optical module device, and a method for manufacturing an optical cable including the optical module device using the same.
  • the present invention provides an optical cable holder portion formed to fix an optical cable, an optical cable end portion fixed to the optical cable holder portion is mounted to move to the left and right by the operation of the motor drive unit, and the optical fiber end portion And a control unit for controlling the motor driving unit, wherein the control unit controls the motor driving unit, wherein the control unit controls the motor driving unit.
  • an apparatus for manufacturing an optical cable including an optical module device, characterized in that it moves.
  • the module support part may have a front and rear drive part, and the module support part may be moved toward the optical cable by the front and rear drive part.
  • a recess is formed in the lower portion of the optical cable holder portion, and a holder rail portion formed in the longitudinal direction of the optical cable to be seated in the recess is further formed, and the holder rail portion is fixed to the optical cable tip mounting portion so that the optical cable tip mounting portion may be moved left and right.
  • the optical cable holder portion can be moved back and forth along the holder rail portion.
  • a UV lamp portion is further formed on the lens block so that the UV lamp irradiates light, the UV lamp portion includes a UV lamp, a support member for supporting the UV lamp, and a rail portion covering a recess formed under the support member;
  • the support member may include a cylinder portion formed to move on the rail portion.
  • the front and rear driving part includes a contact member formed in a vertical direction to the module support part, and a lift driver including a cylindrical member contacting the contact member on an upper part thereof.
  • a lift driver including a cylindrical member contacting the contact member on an upper part thereof.
  • the optical module device may include an optical module plate and a lens block fixed to an upper surface of the optical module plate, and the concave holder portion may be formed in the module support part to fit the optical module plate.
  • a receiving light quantity measuring device for transmitter optical coupling is further formed to measure light at the end of the optical fiber, and the receiving light quantity measuring apparatus for transmitting unit optical coupling includes a receiving light quantity detecting sensor for transmitting unit optical coupling, and a received light quantity detecting unit for the transmitting unit optical coupling.
  • Receiving light amount detection sensor for transmitting unit optical coupling is formed so that the sensor is mounted, the receiving light amount detection sensor for transmitting unit optical coupling may measure the amount of light flowing to the end of the optical fiber.
  • a receiving current measuring device for receiving optical coupling is further formed to measure a current flowing to the optical module plate.
  • the receiving current measuring device for receiving optical coupling includes a receiving current measuring sensor for receiving optical coupling, and a receiving current for receiving optical coupling.
  • Receiving unit optical coupling receiving current measuring sensor seating unit is formed so that the measurement sensor is seated, the receiving unit optical coupling receiving current measuring sensor can measure the current flowing to the optical module plate.
  • a robot arm may be further formed to apply an adhesive to fix the lens block to the optical module plate, and an adhesive outflow tube and a sensor unit may be formed on the robot arm to apply the adhesive.
  • a lens elastic pressing member for applying an elastic pressure to the lens block is further formed,
  • the lens elastic pressing member is a pressing portion formed pointed downward to contact the upper surface of the lens block, a horizontal rod for supporting the pressing portion,
  • the vertical rod and the vertical rod connected to the horizontal rod may include a cylinder member formed to be moved up and down inside.
  • the present invention is a manufacturing method of the optical cable including the optical module device using the optical cable manufacturing apparatus, the optical module device is a transmitting part optical module device and the receiving unit optical module device seating process for introducing the module module into the recess holder;
  • the optical cable is fixed to the optical cable holder, the optical cable end portion is seated on the optical cable tip mounting portion, the optical fiber mounting process is the optical cable end is introduced into the lens block Step 3 and the third step, which is a process of optical transmission of the transmitter in which the optical fiber end is positioned inside the lens block after the second step, and the optical fiber end is received at the receiver after the third step.
  • a fourth step which is a process of coupling the light receiver to the inside of the lens block.
  • the transmitter optical module device is inserted into the transmitter concave holder of the transmitter module support part, and the receiver optical module device is inserted into the receiver concave holder part of the receiver module support part.
  • An adhesive is applied to the process of drawing in and around the transmitter lens block of the transmitter optical module device, and a UV lamp is moved above the lens block to shine the UV light to cure, and to surround the receiver lens block of the receiver optical module device.
  • the adhesive may be applied, and the UV lamp may be moved above the lens block to cure the UV light to shine.
  • the second step of mounting the optical cable is a process of fixing the transmission portion of the optical cable to the transmitter optical cable holder, fixing the receiving portion to the receiver optical cable holder, and applying an adhesive to the optical fiber end of the optical cable, the optical cable And a process of seating the distal end of the transmission part on the distal end portion of the optical fiber for transmission, and the process of introducing the optical fiber end to the inside of the transmitter lens block.
  • the optical fiber end of the optical cable receiving portion contacts the receiving light quantity detecting sensor for transmitting optical coupling in the receiving optical quantity measuring device for transmitting optical coupling, and the control unit performs optical transmission coupling.
  • the control unit performs optical transmission coupling.
  • the controller sends an electrical signal to the transmitter optical module plate, the electrical signal is converted into a signal of light and proceeds to an optical cable optical fiber end to generate an optical output, and the optical output
  • the optical cable may be transmitted from the end of the optical fiber through the optical cable to the receiver optical cable core portion, and further comprising the step of detecting by the receiving light quantity detection sensor for optical coupling of the transmitter optical coupling of the receiving optical quantity measuring device for transmitting optical coupling to the control unit.
  • the optical coupling operation of the transmitter is a process of repeating the left and right movements of the ends of the optical fiber until the optical output value of the optical fiber core of the receiver reaches a value corresponding to the quality level, and the optical fiber core of the receiver If the optical output value of the part meets the quality level, stop the movement of the optical cable, and irradiate a UV lamp on the lens block of the optical module transmitter to cure the adhesive part of the lens block and the optical cable to fix the lens structure of the optical module transmitter. It may include.
  • the receiving optical fiber end of the optical cable is separated from a state in which the receiving optical fiber end of the optical cable is in contact with the receiving light quantity sensor for transmitting optical coupling, and then an adhesive is applied to the receiving optical fiber end, and the receiving portion of the optical cable
  • the receiving optical cable end seating portion is seated, the receiving optical fiber end of the optical cable is introduced into the inner space of the lens block located on the upper surface of the receiving optical module plate, the control unit transmits an electrical signal through the transmitting unit optical module plate, The electrical signal is transmitted through the optical fiber to the core portion of the optical fiber end of the receiver, and the light transmitted to the core portion of the optical fiber end of the receiver is transmitted as an electrical signal to the receiving optical module plate through the receiving lens block. can do.
  • the fourth step of the optical coupling operation of the receiver is a process of determining whether the current output value of the receiver corresponds to the quality level while repeating movement of the optical fiber end to the left and right, and the optical fiber when the current output value of the receiver corresponds to the quality level.
  • the UV module may be irradiated to the optical module lens block to cure the adhesive portion of the lens block and the optical cable.
  • the coupling process between the optical cable and the optical module which has been conventionally performed manually, can be performed accurately and quickly, thereby improving productivity and reducing costs.
  • FIG. 1 is a schematic perspective view showing an apparatus for manufacturing an optical cable including an optical module device according to the present invention.
  • Fig. 2 is a schematic perspective view showing the optical module manufacturing unit for transmission in the present invention.
  • FIG. 3 is an enlarged schematic perspective view of an optical module plate portion of FIG. 2.
  • Figure 4 is a perspective view showing that the epoxy adhesive is applied to the lens block and the optical fiber ends.
  • FIG. 5 is a schematic perspective view showing the UV lamp unit.
  • FIG. 6 is a longitudinal center cross-sectional view of the module support of FIG. 2.
  • FIG. 7 is a schematic side view illustrating the operation of the lift driver in FIG. 6.
  • FIG. 8 is a schematic perspective view showing a receiving optical module manufacturing unit of the present invention.
  • FIG. 9 is a schematic perspective view showing a state just before the optical fiber end of the optical cable is inserted into the receiving lens block on the receiver optical module plate.
  • FIG. 10 is a flowchart illustrating a method of manufacturing an optical cable including the optical module device of the present invention.
  • Fig. 11 is a schematic perspective view showing a state where an optical fiber end of an optical cable is located in a receiving light quantity measuring device for transmitting optical coupling.
  • FIG. 12 is a flowchart illustrating a coupling process between an optical cable and an optical module performed in a transmitter.
  • FIG. 13 is a flowchart illustrating a coupling process between an optical cable and an optical module performed in the receiver.
  • Figure 15 is a schematic perspective view showing that the robot arm for applying the adhesive of the present invention is further formed.
  • FIG. 1 is a schematic perspective view showing an optical cable manufacturing apparatus including an optical module device of the present invention
  • Figure 2 is a schematic perspective view showing an optical module manufacturing unit for transmission in the present invention
  • Figure 3 is an enlarged portion of the optical module plate of FIG.
  • Figure 4 is a schematic perspective view
  • Figure 4 is a perspective view showing that the epoxy adhesive is applied to the lens block and the optical fiber ends.
  • the apparatus 100 for manufacturing an optical cable including an optical module device includes a transmitting optical module manufacturing unit 200, a receiving optical module manufacturing unit 300, and a transmitting unit optical couple, which are located on an upper surface of the work bench 110 as shown in FIG. 1. Ring receiving light amount measuring device 380, the control unit 400 and the display unit 500 is included.
  • the transmitting optical module manufacturing unit 200 and the receiving optical module manufacturing unit 300 are positioned adjacent to each other, and thus, between the optical cable 600 and the transmitting unit optical module device 210 in the transmitting optical module manufacturing unit 200.
  • a process of manufacturing the reception optical coupling between the optical cable 600 and the receiver optical module device 310 is performed in the reception optical module manufacturing unit 300.
  • the optical module manufacturing unit for transmission 200 is formed so that the optical cable holder 230 and the front end of the optical cable fixed to the optical cable holder 230 is formed to act to fix the optical cable is moved to the left and right.
  • the transmitter optical module device 210 includes a transmitter optical module plate 270 on which a substrate to which an electrical signal is transmitted is mounted, and a transmitter lens block 272 bonded to an upper surface of the transmitter optical module plate 270 with an epoxy adhesive. do.
  • a transmitter lens block 272 is formed on an upper surface of the transmitter optical module plate 270 so that a space is formed so that the optical fiber end 601 of the front end of the optical cable 600 is inserted therein.
  • the epoxy adhesive 801 is fixed to the top surface of the transmitter optical module plate 270.
  • the module support part 290 is formed with a concave holder part 292 formed so that the transmitter optical module plate 270 is fitted, and the transmitter part optical module plate 270 is detachable to the concave holder part 292.
  • the optical cable tip seating portion 250 is shaped like a “U” so that its top shape is positioned at the tip of the optical cable 600, and the lower portion of the optical cable tip seating portion 250 opens the work table 110 through a first transverse hole 114 formed in the work table 110. It penetrates and extends downward.
  • the lower end of the optical cable tip seating part 250 is connected to the motor driving part 252 formed at the lower part of the work table 110, and the optical cable tip seating part 250 is first crossed by the operation of the motor driving part 252.
  • the direction hole 114 is moved to the left and right with respect to the longitudinal direction of the optical cable 600.
  • the transmitting optical module manufacturing unit 200 further includes a lens elastic pressing member 277 that is formed to ascend and descend above the transmitter lens block 272 to apply elastic pressure to the transmitter lens block 272.
  • the lens elastic pressing member 277 has a pressing portion 277a which is pointed downward to contact the upper surface of the transmitter lens block 272, a horizontal rod 277b supporting the pressing portion 277a, and the And a vertical rod 277c connected to the horizontal rod 277b and a cylinder member 277d which is inserted into the vertical rod 277c to move up and down by hydraulic pressure.
  • a UV (ultra violate) lamp unit 279 is formed above the transmitter lens block 272 in the transmitting optical module manufacturing unit 200 and the receiving optical module manufacturing unit 300.
  • FIG. 5 is a schematic perspective view showing the UV lamp unit.
  • the UV lamp unit 279 includes a UV lamp 279a, a horizontal support member 279b for supporting the UV lamp 279a, a vertical support member 279c for supporting the horizontal support member 279b, A rail portion 279e through which the recessed portion 279d formed below the vertical support member 279c extends, and a cylinder portion 279f formed such that the vertical support member 279c moves in a horizontal direction on the rail portion 279e. ).
  • the UV lamp portion 279 formed in this configuration is moved to the upper portion of the transmitter lens block 272 by the operation of the cylinder portion 279f and is coated with an epoxy adhesive 801 or a transmitter lens applied around the transmitter lens block 272. Irradiated to cure the epoxy adhesive 801 applied to the optical fiber end 601 of the optical cable 600 located inside the block 272.
  • FIG. 6 is a longitudinal center cross-sectional view of the module support of FIG. 2.
  • the front and rear driving portion is formed in the module support portion 290, the module support portion 290 is moved toward the optical cable by the front and rear driving portion.
  • the elevating driving part 118 which is lowered to the inside of the module support part 290 through the through hole 116a formed in the lower part of the module support part 290 in order to serve as a front and rear drive part of the module support part 290. ) Is formed.
  • a cylindrical member 118a having a vertical cross section is formed on an upper portion of the elevating driving unit 118, which is formed to move up and down in a cylindrical manner, and is in contact with the cylindrical member 118a inside the module support 290.
  • Member 293 is formed.
  • the front and rear driving part includes a contact member 293 formed in a vertical direction to the module support part 290, and a lifting driver 118 having a cylindrical member 118a in contact with the contact member 293 formed thereon.
  • the work table 110 is provided with a vertical wall member 119a formed vertically upward, and an elastic member 119b such as a spring formed to contact the vertical wall member 119a.
  • the module support part 290 is formed with a front concave portion 293a so that the vertical wall member 119a and the elastic member 119b are located inside the front surface, and the front concave portion 293a has a front concave wall ( 293b).
  • FIG. 7 is a schematic side view illustrating the operation of the lift driver in FIG. 6.
  • the lower end of the contact member 293 is positioned above the central horizontal surface of the cylindrical member 118a as shown in FIG. 6A so as to contact the upper circumferential surface of the cylindrical member 118a.
  • the cylindrical member 118a rises, and the center horizontal surface of the cylindrical member 118a also rises, and the cylinder rotates about the central axis of the central portion.
  • the contact member 293, which is in contact with the member 118a, moves while being pushed, and the module support part 290 on which the contact member 293 is fixed also moves as a whole and is fixed to the module support part 290. 270 is also moved toward the optical cable 600.
  • the elastic member 119b positioned between the front concave wall 293b of the module support 290 and the vertical wall member 119a is elastically compressed, and the elevating driving part 118 is operated again.
  • the cylindrical member 118a is lowered, the lower end of the contact member 293 is brought into contact with the cylindrical member 118a by the elastic restoring force of the elastic member 119b, and the center axis of the cylindrical member 118a is lower than the horizontal plane at which the cylindrical member 118a is located. It is located above and moved to a state as shown in FIG.
  • the transmitter optical module plate 270 is moved forward and backward in the horizontal direction by the operation of the elevating driver 118, and the forward and backward movement range of the optical cable 600 is located inside the transmitter lens block 272.
  • the end of the fiber is in a very narrow range because it is within the range of finding the optimum position before and after.
  • FIG 8 is a schematic perspective view showing a receiving optical module manufacturing unit of the present invention
  • Figure 9 is a schematic perspective view showing a state immediately before the optical fiber end of the optical cable is inserted into the receiving lens block on the receiving optical module plate.
  • the receiving optical module manufacturing unit 300 includes the same configuration as the respective components of the transmitting optical module manufacturing unit 200, except for the receiving unit optical coupler adjacent to the receiving optical module plate 370 The difference is that the current measuring device 360 is additionally formed.
  • the receiver current coupling device 360 for receiving optical coupling includes a receiver current coupling sensor 362 for receiving optical coupling and receiving current measurement sensors 362 for receiving optical coupling. And a sensor cylinder part 366 formed to raise and lower the measurement sensor seat part 364 and the reception current measurement sensor seat part 364 for the receiver optical coupling.
  • the receiver current coupling sensor 362 for the receiver optical coupling includes a transmitter optical module after the optical fiber end 602 of the optical cable 600 is inserted into the receiver lens block 372 of the receiver optical module device 310.
  • An optical signal arrives from 210, and measures an electric current flowing through the optical element of the receiver optical module device 310 and the optical switch plate 370 to the receiver optical module plate 370 to indirectly measure the amount of light flowing through the optical fiber end 602.
  • Various wires such as copper wires may be arranged inside the optical cable 600, but only the optical fiber is used for coupling with the optical module device.
  • the receiving light quantity measuring device 380 for the transmitter optical coupling shown in Figure 1 is formed to measure the amount of light transmitted from the optical cable located in the transmitter to the optical cable located in the receiver when the transmitter optical coupling.
  • the receiving light quantity measuring device 380 for the optical transmission unit is formed to contact the optical fiber end 602 of the optical cable 600 located in the receiving unit to sense the amount of light transmitted through the core portion of the optical fiber end 602.
  • the optical fiber end 602 of 600 includes a receiving optical cable holder portion 386 for transmitting portion optical coupling which fixes the optical cable 600 of the receiving portion to contact the receiving light quantity detecting sensor 384 for transmitting portion optical coupling.
  • FIG. 10 is a flowchart illustrating a method of manufacturing an optical cable including the optical module device of the present invention
  • FIG. 11 is a schematic perspective view showing a state in which an optical fiber end of the optical cable is located in a receiving light quantity measuring device for transmitting optical coupling.
  • the method of manufacturing an optical cable including the optical module device of the present invention is performed after the first step (S100) and the first step (S100), which is a mounting process of the transmitting unit and the receiving unit optical module devices 210 and 310 through a start-up process.
  • a fourth step S400 which is a process of coupling the receiver optical coupling after the rough process.
  • the transmitter optical module device 210 is transferred to the transmitter module support unit 290.
  • FIGS. 1 to 3 A state in which the transmitter optical module device 210 and the receiver optical module device 310 are seated is illustrated in FIGS. 1 to 3.
  • An epoxy adhesive is applied around the transmitter lens block 272 of the transmitter optical module device 210 by the controller 400, and the UV lamp 279a is moved above the transmitter lens block 272 to move the UV light. It hardens in light of.
  • an epoxy adhesive is applied around the receiver lens block 272 of the receiver optical module device 310 by the controller 400, and a UV lamp 279a is moved above the transmitter lens block 272. UV light stiffens the light.
  • the optical fiber 600 is cut to an appropriate length, and then the optical fiber 600 is positioned at the transmitter module support part 290 through the first step (S100).
  • the transmitting part of the optical cable 600 is fixed to the transmitting part optical cable holder 230, and the receiving part is received. It is fixed to the optical cable holder 330.
  • the front end of the optical cable 600 transmission part is seated on the optical fiber front end mounting part 250 for transmission, and the transmission optical fiber end 601 is a transmission part. It is drawn into the lens block 272.
  • the average left and right side clearance gap between the inner wall surface of the transmitter lens block 272 and the optical fiber end 601 of the optical cable 600 is 20 ⁇ m.
  • the third step (S300) of the transmitter optical coupling operation process as shown in Figure 11 the optical fiber end 602 of the receiving portion of the optical cable 600, the receiving light quantity measuring device for the optical coupling of the transmitter ( 380 is in contact with a receiving light amount sensor 384 for the optical coupling of the transmitter.
  • the pressing portion 277a of the lens elastic pressing member 277 elastically presses the upper portion of the transmitter lens block 272.
  • control unit 400 moves the transmitter optical cable tip seating part 250 of FIG. 2 to the left and right for transmitting part optical coupling so that the optical fiber end 601 of the optical cable 600 is the transmitter lens block 272 in FIG. 3.
  • the transmission optical fiber end 601 is located back and forth.
  • the control unit 400 sends an electrical signal to the transmitter optical module plate 270, and as is generally known, a component called a vertical cavity surface emitting laser (VCSEL) formed in the transmitter optical module plate 270.
  • the electrical signal is converted into a signal of the light while passing through the aspherical lens of the transmitter lens block 272 to the optical fiber tip 601 of the optical cable 600 located inside the transmitter lens block 272. Proceeds and generates light output.
  • VCSEL vertical cavity surface emitting laser
  • the optical output is transmitted from the transmitter to the core portion of the optical fiber end 601 located in the receiver through the optical cable 600, and the received light quantity sensor 384 for the optical coupling of the transmitter of the receiving light quantity measuring device 380 for the optical coupling of the transmitter. And detect and transmit the same to the control unit 400 of FIG. 1, and the display unit 500 shows a green signal when it is normal with the light output value, and shows a yellow signal when it is outside the normal range.
  • the core portion refers to a portion where light propagates to an inner portion of the optical fiber.
  • the control unit 400 stops the left and right movement of the optical cable tip seating unit 250 and the forward and backward movement of the module support unit 290 when the green signal is displayed on the display unit 500.
  • the UV lamp unit shown in FIGS. 1 and 5 is shown. After moving 279 to the upper side of the transmitter lens block 272, the UV is irradiated with light to cure the epoxy located at the core portion of the optical fiber end 601 of the optical cable 600 and maintain a constant time.
  • the UV lamp 279a After the UV lamp 279a operates for a predetermined time, the UV lamp 279a is turned off.
  • FIG. 12 is a flowchart illustrating a coupling process between an optical cable and an optical module performed in a transmitter.
  • the first transmission coupling step S310 is a process of initializing the number of optical coupling attempts and the number of front and rear movements to zero, and the second transmission couple proceeds after the first transmission coupling step S310.
  • the ring step (S320) is a process of determining whether the receiver light output value matches the quality level, and the third transmission coupling proceeds when the receiver light output value does not match the quality level in the second transmission coupling step (S320).
  • Step S330 is a process of determining whether the optical coupling attempt is 10th or less, and the fourth transmission coupling step (3) is performed when the optical coupling attempt is 10th or less in the third transmission coupling step S330.
  • S340 is a process of repeating 10 times until the light output value of the optical fiber core portion of the receiver is repeated to the quality level while repeating movement to the left and right by applying a binary search algorithm
  • the fifth transmission coupling step (S350) performed after passing through 0) is a process of determining whether the optical output value of the optical fiber core portion of the receiver corresponds to the quality level, and in the fifth transmission coupling step (S350), the receiver optical The sixth transmission coupling step (S360), which is performed when the light output value of the cable core portion is in accordance with the quality level, irradiates the UV lamp 279a to the optical module transmitter lens block 272 after the optical cable 600 stops moving. By curing the epoxy portion of the transmitter lens block 272 and the optical cable 600 to fix the lens structure of the overall optical module transmission device.
  • the sixth transmission coupling step (S360) is moved.
  • the optical coupling attempt number variable in the eighth transmission coupling step (S380) is changed to 0 (Zero), and the transmission module support unit 290
  • the process of automatically reversing backwards and forwards again to complete the optical coupling retries is completed, and the number of forward and backward movement attempts is increased by one time and is moved to the second transmission coupling step (S320).
  • the worker action process of the ninth transmission coupling step (S390) is performed, and the worker automatically moves back and forth up to three times. If it is, the defect is processed and regular work is performed with the next sample.
  • the receiving optical fiber end 601 of the optical cable 600 is the receiving light quantity detection sensor for the optical coupling of the transmitter of the receiving optical quantity measuring device 380 for the optical coupling of the transmitter
  • an epoxy adhesive 801 is applied to the receiving optical fiber end 601, and the receiving portion of the optical cable 600 is seated on the receiving optical cable tip seat 250.
  • the receiving optical fiber end 601 of the optical cable 600 is introduced into the inner space of the transmitter lens block 272 located on the upper surface of the receiving transmitter optical module plate 270.
  • the control unit 400 transmits an electrical signal through the transmitting unit optical module plate 270, and the electrical signal is transmitted to the core portion of the receiving optical fiber end 601 by light through the transmitting optical cable 600, and receives the receiving optical fiber.
  • Light transmitted to the core portion of the end 601 is transmitted as an electrical signal to the receiving transmitter optical module plate 270 through the receiving transmitter lens block 272.
  • control unit 400 moves the receiving optical cable tip seating part 250 to the left and right, and the electric power transmitted to the receiving transmitter optical module plate 270 while moving the receiving module support part 290 back and forth. Judge the signal.
  • the control unit 400 determines the electric signal transmitted to the receiving transmitter optical module plate 270, and when it is determined to be an appropriate electric signal output value, the control unit 400 moves left and right of the receiving optical cable tip seating unit 250 and moves forward and backward of the receiving module support unit 290. Stop.
  • the control unit 400 utilizes the receiving current measuring device 360 for receiving optical coupling and the current sensing sensor for receiving optical coupling of the receiving unit 362 of the receiving current optical coupling. It can be measured indirectly.
  • the receiver current coupling device 360 for receiving optical coupling includes a receiver current coupling sensor 362 for receiving optical coupling and receiving current measurement sensors 362 for receiving optical coupling. And a sensor cylinder part 366 formed to raise and lower the measurement sensor seat part 364 and the reception current measurement sensor seat part 364 for the receiver optical coupling.
  • two current measuring sensors are used, but the present invention is not limited thereto, and the number may be variously changed according to a circuit.
  • the receiver current coupling sensor 362 for the receiver optical coupling includes a transmitter optical module after the optical fiber end 602 of the optical cable 600 is inserted into the receiver lens block 372 of the receiver optical module device 310.
  • An optical signal arrives from the optical element of the receiver optical module device 310 and flows to the optical fiber end 602 by selecting and contacting an appropriate pin on the substrate among currents flowing through the optical switching unit and the optical receiver plate 370 to the receiver optical module plate 370. Indirectly measures the amount of light.
  • the controller 400 moves the UV lamp unit 279 so that the UV lamp 379a is moved above the transmitter lens block 272, and then the UV lamp 379a causes the light to be irradiated to transmit the lens.
  • the epoxy adhesive 801 is cured at the core portion of the receiving optical fiber end 602 of the optical cable 600 located inside the block 272.
  • FIG. 13 is a flowchart illustrating a coupling process between an optical cable and an optical module performed in the receiver.
  • the first receiving coupling step S410 is a process of initializing the number of optical coupling attempts and the number of front and rear movements to zero, and a second receiving couple that proceeds after the first receiving coupling step S410.
  • the ring step (S420) is a process of determining whether the receiver current output value matches the quality level, and the third receiving coupling proceeds when the receiver current output value does not match the quality level in the second receiving coupling step (S420).
  • Step S430 is a process of determining whether the optical coupling attempt is 10th or less, and when the optical coupling attempt is 10th or less in the third receiving coupling step S430, S440 is a process of repeating movement to the left and right by applying a binary search algorithm and repeating about 10 times until the receiver current output value matches the quality level, and the fourth receiving coupling step (S440).
  • the fifth receiving coupling step (S450) is a process of determining whether the receiver current output value matches the quality level, and proceeds when the receiver current output value matches the quality level in the fifth receiving coupling step (S450).
  • the UV module 279a is irradiated to the optical module transmitter lens block 272 to cure the epoxy part of the transmitter lens block 272 and the optical cable 600. This is a process of fixing the lens structure of the overall optical module transmission device.
  • the process of determining whether the forward and backward movement attempt in the seventh receiving coupling step (S470) is the third or less is performed.
  • the optical coupling attempt number variable in the eighth reception coupling step (S480) is changed to 0 (Zero), and the receiving module support unit 290 is changed.
  • the process of automatically moving backward and then moving forward again to complete the optical coupling retry preparation is performed, and the number of forward and backward movement attempts is increased by one time and moved to the second step S200.
  • the worker action process of the ninth reception coupling step (S490) is performed, and the worker automatically moves back and forth up to three times. If it is, the defect is processed and regular work is performed with the next sample.
  • the coupling process between the optical cable 600 and the optical module which has been conventionally performed manually, can be performed accurately and quickly, thereby improving productivity and reducing costs.
  • a structure for moving the module support part 290 forward and backward as a modification of the forward and backward movement structure is omitted, and a recess 231 is formed in the lower portion of the optical cable holder 230, and the recess 231 is seated.
  • the holder rail portion 233 is formed in the longitudinal direction of the optical cable 600, it is also possible to move back and forth along the holder rail portion 233 in a state in which the optical cable 600 is fixed to the optical cable holder 230.
  • the holder rail portion 233 is also fixed when the tip of the holder rail portion 233 is fixed to the optical cable tip seating portion 250 so that the optical cable tip seating portion 250 is slightly moved from side to side. Finely moved as described above, in this state, the holder portion of the optical cable 600 is moved back and forth along the holder rail portion 233.
  • Figure 15 is a schematic perspective view showing that the robot arm for applying the adhesive of the present invention is further formed.
  • the present invention does not apply the epoxy adhesive 801 to the periphery of the transmitter lens block 272 or the core portion of the optical cable 600 by hand, the robot arm 1000 having a link structure 1100 to control the control unit ( It is formed to be controlled at 400, and the epoxy adhesive 801 can be automatically applied to the robot arm 1000 by forming the epoxy adhesive 801, the outflow tube 1200 and the sensor unit 1300.
  • optical module device 110 working table
  • elastic member 200 optical module manufacturing unit for transmission
  • optical cable holder portion 250 optical cable tip seating portion
  • optical module plate 272 lens block
  • lens elastic pressing member 279 UV lamp portion
  • module support portion 292 concave holder portion
  • control unit 500 display unit
  • optical cable 601 optical fiber end

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

La présente invention concerne un appareil de fabrication d'un câble optique comprenant un dispositif de module optique, l'appareil comprenant: une unité de support de câble optique formée de manière à fixer un câble optique; une unité de montage d'extrémité avant de câble optique, sur laquelle est montée l'extrémité avant du câble optique fixée à l'unité de support de câble optique, et qui est formée de manière à se déplacer horizontalement par le fonctionnement d'une unité d'entraînement de moteur; une unité de support de module formée de manière à ce qu'un dispositif de module optique soit fixé à celui-ci, le dispositif de module optique comprenant un bloc de lentille auquel est fixée l'extrémité d'une fibre optique à l'extrémité avant du câble optique; et une unité de commande pour commander l'unité d'entraînement de moteur, l'unité de commande commandant l'unité d'entraînement de moteur de sorte que l'extrémité de la fibre optique se déplace horizontalement dans le bloc de lentille.
PCT/KR2017/008314 2016-09-28 2017-08-01 Appareil de fabrication de câble optique comprenant un dispositif de module optique, et procédé de fabrication de câble optique, comprenant un dispositif de module optique, à l'aide de celui-ci WO2018062675A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0124828 2016-09-28
KR1020160124828A KR101761860B1 (ko) 2016-09-28 2016-09-28 광 모듈 장치를 포함한 광케이블의 제조장치 및 이를 이용한 광 모듈 장치를 포함한 광케이블의 제조방법

Publications (1)

Publication Number Publication Date
WO2018062675A1 true WO2018062675A1 (fr) 2018-04-05

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KR101865556B1 (ko) * 2017-09-22 2018-06-08 주식회사 유나이브 일체형 또는 분리형 광케이블 제조 장치 및 광케이블 제조 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100071309A (ko) * 2008-12-19 2010-06-29 (주)씨티에스 광송신 장치, 광수신 장치, 및 광송수신 시스템
JP4659629B2 (ja) * 2006-02-02 2011-03-30 富士通株式会社 光学部品製造装置及び方法、光学部品におけるレンズ組立装置
KR20110035772A (ko) * 2009-09-30 2011-04-06 유나이브 인코포레이티드 광송신 장치 및 광수신 장치
KR20120029673A (ko) * 2010-09-17 2012-03-27 주식회사 유나이브 부품의 수동 정렬을 구현하는 광 송수신 장치 및 부품의 수동 정렬방법
KR101502318B1 (ko) * 2013-11-28 2015-03-13 (주)옵토마인드 광소자 정렬방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4659629B2 (ja) * 2006-02-02 2011-03-30 富士通株式会社 光学部品製造装置及び方法、光学部品におけるレンズ組立装置
KR20100071309A (ko) * 2008-12-19 2010-06-29 (주)씨티에스 광송신 장치, 광수신 장치, 및 광송수신 시스템
KR20110035772A (ko) * 2009-09-30 2011-04-06 유나이브 인코포레이티드 광송신 장치 및 광수신 장치
KR20120029673A (ko) * 2010-09-17 2012-03-27 주식회사 유나이브 부품의 수동 정렬을 구현하는 광 송수신 장치 및 부품의 수동 정렬방법
KR101502318B1 (ko) * 2013-11-28 2015-03-13 (주)옵토마인드 광소자 정렬방법

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