US 12,332,627 B2
Fusion splicing apparatus management system and fusion splicing apparatus management method
Takaharu Ohnishi, Yokohama (JP); Kazuyoshi Ooki, Yokohama (JP); and Hideaki Yusa, Yokohama (JP)
Assigned to SEI OPTIFRONTIER CO., LTD., Yokohama (JP)
Appl. No. 16/771,729
Filed by SEI OPTIFRONTIER CO., LTD., Yokohama (JP)
PCT Filed Dec. 12, 2018, PCT No. PCT/JP2018/045706
§ 371(c)(1), (2) Date Jun. 11, 2020,
PCT Pub. No. WO2019/117203, PCT Pub. Date Jun. 20, 2019.
Claims priority of application No. 2017-240514 (JP), filed on Dec. 15, 2017.
Prior Publication US 2020/0371492 A1, Nov. 26, 2020
Int. Cl. G05B 19/406 (2006.01); G02B 6/255 (2006.01); G06F 16/245 (2019.01)
CPC G05B 19/406 (2013.01) [G02B 6/2553 (2013.01); G06F 16/245 (2019.01); G05B 2219/32226 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A management system for fusion splicer malfunction, the management system comprising:
a fusion splicer to generate operation information in response to a splicing of optical fibers;
one or more processors configured to:
acquire the operation information generated by the fusion splicer, the operation information including:
a measured luminance when an amount of light in a microscope of the fusion splicer is at maximum,
a focus position when the microscope is focused, and
a luminance waveform acquired from the microscope,
determine a type of a failure mode of a fusion splicer based on the acquired operation information such that the determined type of the failure mode is one failure type selected from the group consisting of:
a first type failure with the microscope, which is determined by comparing the measured luminance to a first preset reference value,
a second type failure with the microscope, which is determined by comparing the focus position to a second preset reference value,
a third type failure with the microscope, which is determined by comparing the luminance waveform to a preset reference waveform,
a failure with an electrode mount in the microscope, which is determined when image information indicates that discharge electrodes of the microscope do not emit light at the time of discharging,
a failure with a stage of the fusion splicer, which is determined based on sensor information, a failure of a heater of the fusion splicer, which is determined when an increase in temperature is not detected, and
a failure of a V-groove for placing an optical fiber in the fusion splicer, which is determined based on sensor or image information acquired at the time of fusion;
acquire position information of the fusion splicer; and
identify a maintenance base selected among a plurality of maintenance bases, based on the determined type of the failure mode and the acquired position information of the fusion splicer; and
a display device in communication with the one or more processors, to display the identified maintenance base.