CN209201081U - Fiber optical transceiver twisting loss detection device - Google Patents
Fiber optical transceiver twisting loss detection device Download PDFInfo
- Publication number
- CN209201081U CN209201081U CN201821479573.7U CN201821479573U CN209201081U CN 209201081 U CN209201081 U CN 209201081U CN 201821479573 U CN201821479573 U CN 201821479573U CN 209201081 U CN209201081 U CN 209201081U
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- optical transceiver
- fiber optical
- detection device
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- fiber
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Abstract
The utility model discloses a kind of fiber optical transceivers to twist loss detection device.The utility model analyzes the technical indicator of fiber optical transceiver twisting loss, it is determined that whole design scheme, and the mechanical structure to detection device, hardware circuit and upper computer software are designed.The utility model includes MCU, light power meter module, continuous light source transmitting module, motor drive module, stepper motor and test fixture, it is connect with tested fiber optical transceiver optical fiber by testing special optic fibre, it tests on special optic fibre and applies setting load, to simulate work on the spot connection.The utility model completes the integrated measurement that fiber optical transceiver receiving end and transmitting terminal are detected in different twistings, improves the efficiency of fiber optical transceiver detection, ensure that the efficiently and accurately of optical-fibre communications.
Description
Technical field
The utility model relates to a kind of fiber optical transceiver detection devices, more particularly, to light in the case of a kind of different twistings
The detection device of fine transceiver loss
Background technique
It is big in a manner of carrying out information transmission using light as information carrier as the mankind are continuously increased information requirement
Power development.Meanwhile people, in order to improve measurement accuracy and resolution ratio, constantly design uses various optical instruments.No
Which kind of application mode pipe is, since high a kind of jade proposes optical fiber, optical fiber becomes the main medium of optical signal transmission.It can not only be protected
Internal optical signal is demonstrate,proved not by external interference, and its loss is small, price is also very cheap, and application is very extensive.
Fiber optical transceiver is a kind of ether that the optical signal by short-range twisted pair telecommunications number and long range is interchangeable
Net transmission media converting unit.Fiber optical transceiver is as the device for guaranteeing that two optical fiber accurately docks, in entire Optical devices
Play the role of vital, is the important component of the communications such as fiber optic communication, Fibre Optical Sensor and fields of measurement.Product is general
Applying can not cover in Ethernet cable, in the real network environment that must be extended transmission distance using optical fiber, and usually fixed
Positioned at the access layer application of broadband metropolitan area network, such as: monitoring the high clear video image transmission of safety engineering；It is helping simultaneously optical fiber
Huge effect has also been played on last one kilometer connection to the network of Metropolitan Area Network (MAN) and more outer layer.
The problem of socket on fiber optical transceiver is influenced vulnerable to fiber optic cable has been found to.When offset loading force is applied to pairing
When micro coaxial cable connector assembly, stress caused by cable will lead to the variation of transmitted optical power.Twisting loss is to measure optical fiber connection
One of the important indicator of device quality good or not, it be connector when carrying out optics connection by fiber optic cable bending, pull and made
At the description of the optical signal power loss amount size of transmission.It, should be periodically to optical fiber transceiving for the efficiently and accurately for ensuring optical-fibre communications
The twisting loss of device is detected, its relevant parameter is enable to trace to the source to the public measurement criteria of national measurement benchmark or society.
And China there is no detection device or device about fiber optical transceiver twisting loss at present, the metering of each technical body,
Detection is tested without unified measurement criteria and method, how with the method standardized accurately to test fiber optical transceiver by fiber optic cable
Twisting loss caused by influencing is the producer and user all very concerns.Therefore, needing can be to optical fiber transceiving
The device that twisting loss of the device in different twistings is detected.
Summary of the invention
For status described in background technique, the purpose of the present invention is to provide a kind of fiber optical transceivers to twist loss detection
Device, to the socket examinations on fiber optical transceiver, to ensure that this optics connection (cable and socket) can be in specification
Continue to operate in range.
The utility model analyzes the technical indicator of fiber optical transceiver twisting loss, it is determined that whole design side
Case, and the mechanical structure to detection device, hardware circuit and upper computer software are designed.Fiber optical transceiver twisting loss inspection
Survey device, including PC machine, MCU, light power meter module, continuous light source transmitting module, motor control module, stepper motor and test
Fixture.
The PC machine is communicated by serial ports and the MCU；The light power meter module utilizes PIN photodiode
As semi-conductor photodetector, measure that optical power utilizes be exactly optical power P and PIN photodiode generation electric current I it
Between existing relationship: I=RP, R expression photoelectric detector responsiveness；The continuous light source transmitting module devises two-way pump
Pu annular cavity optical source structure carries out temperature control circuit, monitoring and protecting circuit, constant-current drive circuit according to light channel structure functional requirement
Design, and design the corresponding control monitoring programme of realization；The motor control module passes through pulse width modulation control
The direction of rotation of stepper motor, speed and incremental step in the control platform；
The test fixture is mounted in live spindle, and left end connects tested fiber optical transceiver.It is special specially to devise test
With optical fiber, loss mechanisms are twisted for simulating.Test special optic fibre is connected to tested transceiver, and junction applies a load,
To simulate work on the spot connection.The other end of test special optic fibre is connected to fiber optical transceiver twisting loss detection device, record
Send the variation of power.The right end of test fixture connects a stepper motor, and stepper motor manipulates the rotation side of tested transceiver
To, speed and incremental step.Stepper motor is connected to fiber optical transceiver twisting loss detection device, by its motor control module control
System.Fiber optical transceiver twisting loss detection device is connected to computer, and data are controlled and recorded by serial communication.It is tested
Transceiver includes multiple ports, and any given time, only one simulation test special optic fibre was connected to equipment, only one
Port is analyzed.
A kind of installation method detecting tested fiber optical transceiver different port based on above-mentioned apparatus:
The fiber optical transceiver twisting loss detection device detects tested fiber optical transceiver transmitting terminal, step motor control
Tested fiber optical transceiver is rotated, and PC machine issues electric signal to tested fiber optical transceiver, is detected fiber optical transceiver for electric signal
It is converted into the light power meter module that optical signal transmission twists loss detection device to fiber optical transceiver, twisting loss measurement result is logical
It crosses MCU and is transferred to host computer.
The fiber optical transceiver twisting loss detection device detects tested fiber optical transceiver receiving end, step motor control
Tested fiber optical transceiver is positioned to fixed angle, and MCU sends light letter to tested fiber optical transceiver by continuous light source transmitting module
Number, tested fiber optical transceiver converts optical signal into electric signal transmission to PC machine, PC machine detect signal whether there is or not.
The utility model has the beneficial effects that
The utility model has filled up the blank of fiber optical transceiver twisting loss detection, especially proposes fiber optical transceiver torsion
The detection method and detection technique of dynamic loss, improve the accuracy of fiber optical transceiver parameter, ensure that the efficient of optical-fibre communications
Accurately.
It includes motor control that the utility model, which includes setting by the twisting loss detection device design of special optic fibre transceiver,
Module, light power meter module and continuous light source transmitting module are realized to tested fiber optical transceiver direction of rotation, speed and stepping
Increment control algorithm, measuring light power, the technologies such as continuous light source output complete the collection of receiving end and transmitting terminal in different twistings
It is measured at changing, improves the efficiency of fiber optical transceiver detection.
Detailed description of the invention
Fig. 1 is the device design principle block diagram of the utility model.
Fig. 2 is the tested fiber optical transceiver transmitting terminal testing principle block diagram of the utility model.
Fig. 3 is the tested fiber optical transceiver receiving end testing principle block diagram of the utility model.
Fig. 4 is the fiber optical transceiver twisting loss detection device panel schematic diagram of the utility model.
Fig. 5 is that the utility model tests connection schematic diagram to tested fiber optical transceiver transmitting terminal.
Fig. 6 is that the utility model tests connection schematic diagram to tested fiber optical transceiver receiving end.
Fig. 7 is the technical indicator of the utility model.
Fig. 8 is the technical indicator of the utility model.
Specific embodiment
It is as shown in Figure 1 the fiber optical transceiver twisting loss detection device design principle block diagram of the utility model, including light
Fine transceiver twisting loss detection device 1, load 2 and tested fiber optical transceiver 3.
It is illustrated in figure 2 the utility model and detects tested fiber optical transceiver transmitting terminal functional block diagram, PC machine 4 is to tested optical fiber
Transceiver 3 issues electric signal, and tested fiber optical transceiver 3 converts electrical signals to optical signal transmission and twists loss to fiber optical transceiver
The light power meter module 6 of detection device, motor control module 8 control stepper motor 9 by PWM wave, drive on test fixture 10
Tested fiber optical transceiver 3, measurement result is transferred to PC machine 4 by MCU 5.
It is illustrated in figure 3 the utility model and detects tested fiber optical transceiver receiving end functional block diagram, MCU 5 passes through continuous light
Source transmitting module 7 sends optical signal to tested fiber optical transceiver 3, and motor control module 8 controls stepper motor 9, band by PWM wave
Tested fiber optical transceiver 3 on dynamic test fixture 10, tested fiber optical transceiver 3 convert optical signal into electric signal transmission PC machine
4, PC machine judge signal whether there is or not.
It is illustrated in figure 4 the fiber optical transceiver twisting loss detection device panel schematic diagram of the utility model, including liquid crystal
Display screen 11, stepper motor driving interface 12, light power meter 13, attenuator 14 and light source 15.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of technical solutions of the utility model.
Claims (3)
1. fiber optical transceiver twisting loss detection device, including fiber optical transceiver twisting loss detection device (1), it tests connection
Process is connected by loading (2) with tested fiber optical transceiver (3)；It is characterized by: the fiber optical transceiver twisting loss detection
Device (1) includes PC machine (4), MCU (5), light power meter module (6), continuous light source transmitting module (7), motor control module
(8), stepper motor (9) and test fixture (10), the PC machine (4) are communicated by serial ports and MCU (5), the MCU (5)
Control light power meter module (6), continuous light source transmitting module (7) and motor control module (8), the light power meter module
(6) optical signal of tested fiber optical transceiver (3) is detected, the continuous light source transmitting module (7) is tested fiber optical transceiver (3)
It provides and stablizes optical signal, the motor control module (8) passes through pulse width modulation control stepper motor (9), the step
Test fixture (10) are installed on into motor (9).
2. fiber optical transceiver twisting loss detection device according to claim 1, it is characterised in that: the optical fiber transceiving
Device twisting loss detection device (1) detects tested fiber optical transceiver (3) transmitting terminal, and stepper motor (9) controls tested optical fiber transceiving
Device (3) is rotated, and PC machine (4) issues electric signal to tested fiber optical transceiver (3), is detected fiber optical transceiver (3) for electric signal
It is converted into the light power meter module (6) that optical signal transmission twists loss detection device (1) to fiber optical transceiver, twists loss measurement
As a result PC machine (4) are transferred to by MCU (5)；Fiber optical transceiver twisting loss detection device (1) detects tested optical fiber transceiving
Device (3) receiving end, stepper motor (9) control tested fiber optical transceiver (3) positioning to fixed angle, and MCU (5) passes through continuous light source
Transmitting module (7) sends optical signal to tested fiber optical transceiver (3), and tested fiber optical transceiver (3) convert optical signal into telecommunications
Number be transmitted to PC machine (4), PC machine (4) detect signal whether there is or not.
3. fiber optical transceiver twisting loss detection device according to claim 1, which is characterized in that the test fixture
(10) it is mounted on stepper motor (9), rotation amount, the tested fiber optical transceiver (3) is applied to tested fiber optical transceiver (3)
Loss detection device (1) is twisted with fiber optical transceiver to connect by testing special optic fibre, and it is negative to test application setting on special optic fibre
It carries (2), to simulate work on the spot connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479573.7U CN209201081U (en) | 2018-09-11 | 2018-09-11 | Fiber optical transceiver twisting loss detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479573.7U CN209201081U (en) | 2018-09-11 | 2018-09-11 | Fiber optical transceiver twisting loss detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209201081U true CN209201081U (en) | 2019-08-02 |
Family
ID=67405820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821479573.7U Expired - Fee Related CN209201081U (en) | 2018-09-11 | 2018-09-11 | Fiber optical transceiver twisting loss detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209201081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067455A (en) * | 2018-09-11 | 2018-12-21 | 中国计量大学 | Fiber optical transceiver twisting loss detection device and method |
-
2018
- 2018-09-11 CN CN201821479573.7U patent/CN209201081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067455A (en) * | 2018-09-11 | 2018-12-21 | 中国计量大学 | Fiber optical transceiver twisting loss detection device and method |
| CN109067455B (en) * | 2018-09-11 | 2023-11-24 | 中国计量大学 | Optical fiber transceiver twisting loss detection device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20200911 |