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Fiber link test system

A technology for testing systems and optical fiber links, applied in transmission systems, digital transmission systems, electromagnetic wave transmission systems, etc., can solve problems such as large workload and difficulty, low work efficiency, poor test accuracy, etc., to achieve multiple functions and work efficiency. High, good test accuracy

Active Publication Date: 2017-01-18
DFINE TECH
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  • Description
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  • Application Information

AI Technical Summary

Problems solved by technology

To complete the test work of this 12-channel optical fiber data processing equipment; the number of channels of the equipment under test is as many as 12, whether each optical fiber can communicate normally, and whether the communication is stable, resulting in a large workload and difficulty in testing. It takes a day to assemble a machine, and there are human errors, low work efficiency, and poor test accuracy

Method used

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  • Fiber link test system
  • Fiber link test system
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Embodiment Construction

[0047] The optical fiber link test system is composed of optical communication processing module, optical attenuator, optical power meter, industrial computer, power supply module, high-speed real-time oscilloscope, and a set of test software packages. The 12-channel optical fiber data processing equipment is the component under test, the product name is 12-channel optical fiber data processing equipment; working principle: the entire product is communicated with the optical communication processing module by the industrial computer through the serial port to complete various test control functions; when the optical fiber launch test , The optical communication processing module sends out fixed I / Q data according to the instructions sent by the serial port, and transmits it to the tested component through the optical fiber to check the working condition of the tested component; for the optical fiber receiving test, set the tested component to work at transmitting I / Q The signal ...

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Abstract

The invention provides a fiber link test system, and solves the problems of low work efficiency and poor test accuracy of a test system for 12-channel fiber data processing equipment. An optical communication processing module is connected with an optical attenuator, an optical power meter and an assembly to be tested through a gplb interface; the optical communication processing module is connected with an industrial control computer and the assembly to be tested through a serial port; the optical communication processing module is connected with a power module; the optical communication processing module is connected with the optical attenuator through an optical port; the optical attenuator is connected with the optical power meter through an optical port; the optical communication processing module is connected with the assembly to be tested through an optical port; the assembly to be tested is connected with a high-speed real-time oscilloscope through an optical port and a photoelectric detector; the assembly to be tested is connected with an optical power divider through an optical port; the optical power divider is connected with the optical power meter and the optical communication processing module through optical ports; or the optical power divider is connected with the optical power meter and the optical attenuator through optical ports.

Description

[0001] Technical field: [0002] The present invention is related to a testing system for the functions and indicators of 12-channel optical fiber data processing equipment. [0003] Background technique: [0004] The 12-channel optical fiber data processing equipment is composed of 12 bidirectional optical fiber transmission channels (mainly used to transmit and receive baseband signals) and a module for processing the transmitted baseband data; the existing test system is manually assembled into a complete a machine. It is a simple superposition of equipment, and then some complicated manual operations. To complete the test work of this 12-channel optical fiber data processing equipment; the number of channels of the device under test is as many as 12, whether each optical fiber can communicate normally, whether the communication is stable, resulting in a large amount of work and difficulty in the test, purchasing instruments, manual It takes a day to assemble a machine, and ther...

Claims

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Application Information

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IPC IPC(8): H04B10/079H04L1/24
CPCH04B10/0795H04B10/07953H04B10/07955H04L1/244
Inventor 张敏罗建权
Owner DFINE TECH