CN204681381U - A kind of optical fiber cable tester - Google Patents
A kind of optical fiber cable tester Download PDFInfo
- Publication number
- CN204681381U CN204681381U CN201520352527.0U CN201520352527U CN204681381U CN 204681381 U CN204681381 U CN 204681381U CN 201520352527 U CN201520352527 U CN 201520352527U CN 204681381 U CN204681381 U CN 204681381U
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- China
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- fiber
- optic signal
- signal
- optic
- shell
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Abstract
The utility model provides a kind of optical fiber cable tester, comprise fiber-optic signal transmitter and fiber-optic signal reception determinant, fiber-optic signal transmitter comprises shell and is arranged at the fiber-optic signal transmission board in shell, described fiber-optic signal transmission board integrated signal transmitting element, electromotion pilot lamp and voltage conversion circuit.Described fiber-optic signal receives determinant and comprises shell and be arranged at the fiber-optic signal reception judgement plate in shell, and described fiber-optic signal receives and judges plate integrated signal receiving element, signal determinating circuit, judgement indicator light and channel selection circuit.The utility model measuring fiber cable conduction is simple and convenient, self-inspection when being convenient to production and processing, assembled rear procedure inspection, power on before safety detection, maintenance of works time easily-testing etc.
Description
Technical field
The utility model belongs to electrical equipment, especially relates to a kind of optical fiber cable tester.
Background technology
Wind-powered electricity generation industry is due to its excessive risk, and high reliability request, generally needs between high reliability signal transmission module at host computer control module and power model etc., uses optical fiber cable to carry out Signal transmissions.Optical fiber cable undertakes the conveying of control signal between two modules, and theft-resistant link chain protection connection waits substantial responsibility, so the conduction of measuring fiber cable is the necessary project of quality and safety control.Because converter system optical fiber cable quantity is more, each root all needs to ensure its conduction, and bring constant greatly to production, quality testing and later stage engineering maintenance, therefore researching and developing a kind of optical fiber cable tester is a problem demanding prompt solution.
Summary of the invention
In view of this, the utility model is intended to propose a kind of use safety, tests easy optical fiber cable tester, to realize the test to optical fiber cable.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of optical fiber cable tester, comprises fiber-optic signal transmitter and fiber-optic signal receives determinant, receives between determinant be connected with some tested optical fiber circuits at described fiber-optic signal transmitter and fiber-optic signal.
Described fiber-optic signal transmitter comprises shell and is arranged at the fiber-optic signal transmission board in shell, is provided with USB power source socket, power supply interface, switch, electromotion pilot lamp and signal transmitting unit interface on the housing; Described fiber-optic signal transmission board comprises several signal transmitting units, USB power source and 5V-3.3V change-over circuit, several signal transmitting units described respectively with it on shell one to one signal transmitting unit interface be connected, described USB power source is connected with the USB power source socket on shell, and described USB power source is connected with 5V-3.3V change-over circuit with several signal transmitting units described respectively by described switch.
Described fiber-optic signal receives determinant and comprises shell and be arranged at the fiber-optic signal reception judgement plate in shell, be provided with power supply interface, path selection switch, judgement indicator light and signal receiving unit interface on the housing, the power supply interface that described fiber-optic signal receives on determinant is connected with the power supply interface on described fiber-optic signal transmitter by power cable, and fiber-optic signal transmitter provides 3.3V power supply and 5V power supply for fiber-optic signal receives determinant.
Described fiber-optic signal receives and judges that plate comprises several signal receiving units, signal determinating circuit and channel selection circuit, several signal receiving units described respectively with it on shell one to one signal receiving unit interface be connected, described channel selection circuit is connected with the path selection switch on shell, several signal receiving units described are connected with signal determinating circuit respectively by channel selection circuit, described signal determinating circuit is connected with described judgement indicator light, 3.3V power supply is powered for several signal receiving units, 5V power supply is signal determinating circuit and judges that indicator light is powered.
Further, the USB power source in described fiber-optic signal transmission board is USB 5V power supply.
Further, the signal transmitting unit in described fiber-optic signal transmission board is 1-4.
Further, described fiber-optic signal reception judges that the signal receiving unit in plate is individual as 1-4.
Further, the judgement indicator light that described fiber-optic signal receives on determinant shell comprises the normal indicator light of optical fiber and fiber failure indicator light.
Relative to prior art, optical fiber cable tester described in the utility model has following advantage:
(1) improve work accuracy.Method of testing is originally that naked eyes detect, and both nonstandard also unreliable, interference caused by subjective factors is large, after causing test not exclusively to power on, there will be the phenomenon of demolition module; This instrument, by judging the method for receiving element magnitude of voltage, presses close to the actual application environment of optical fiber cable more, and judge the state of indicator light display path, result is more directly perceived.
(2) labour intensity is reduced.Method of testing originally, need to make with the naked eye all will test every bar circuit, labour intensity is large, only need use instrument now, can realize once powering on detect 4 road optical fiber cables successively by channel selector switch.
(3) equipment volume is little, is easy to carry about with one, operates.Former manual testing need use light source irradiation optical fiber, then the conducting with the naked eye observing optical fiber whether, and subjective factor affects result of determination.This instrument adopts USB interface to power, connected by tested optical fiber cable between transmitter, receiver module, be convenient to different distance intermodule discrete testing, volume is little to be easy to carry, after switching on power during test, only need carry out channel selecting by channel selector switch, namely directly draw test result by indicator light, simple to operate.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the outside drawing of fiber-optic signal transmitter in the utility model;
Fig. 3 is the outside drawing that in the utility model, fiber-optic signal receives determinant;
Fig. 4 is the theory diagram of fiber-optic signal transmission board in fiber-optic signal transmitter;
Fig. 5 is the circuit diagram of signal transmitting unit in fiber-optic signal transmitter;
Fig. 6 is the circuit diagram of 5V-3.3V change-over circuit in fiber-optic signal transmitter;
Fig. 7 is the theory diagram that fiber-optic signal receives fiber-optic signal reception judgement plate in determinant;
Fig. 8 is the circuit diagram that fiber-optic signal receives signal receiving unit in determinant;
Fig. 9 is the circuit diagram that fiber-optic signal receives path selection circuit in determinant;
Figure 10 is the circuit diagram that fiber-optic signal receives signal determinating circuit in determinant.
Description of reference numerals:
1-shell, 2-USB outlet, 3-switch, 4-electromotion pilot lamp, 5-signal transmitting unit interface, 6-power supply interface, 7-signal receiving unit interface, 8-path selection switch, 9-fiber failure indicator light, the normal indicator light of 10-optical fiber.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Fig. 1 to 10, a kind of optical fiber cable tester, comprises fiber-optic signal transmitter and fiber-optic signal receives determinant, receives between determinant be connected with some tested optical fiber circuits at described fiber-optic signal transmitter and fiber-optic signal.
The fiber-optic signal transmission board that described fiber-optic signal transmitter comprises shell 1 and is arranged in shell 1, is provided with USB power source socket 2, power supply interface 6, switch 3, electromotion pilot lamp 4 and signal transmitting unit interface 5 on the housing; Described fiber-optic signal transmission board comprises several signal transmitting units, USB power source and 5V-3.3V change-over circuit, described USB power source is USB 5V power supply, several signal transmitting units described respectively with it on shell 1 one to one signal transmitting unit interface 5 be connected, described USB power source is connected with the USB power source socket 2 on shell, described USB power source is connected with 5V-3.3V change-over circuit with several signal transmitting units described respectively by described switch, and described signal transmitting unit is 1-4.
Described fiber-optic signal receives determinant and comprises shell 1 and be arranged at the fiber-optic signal reception judgement plate in shell 1, described shell 1 is provided with power supply interface 6, path selection switch 8, judges indicator light and signal receiving unit interface 7, described judgement indicator light comprises the normal indicator light 10 of optical fiber and fiber failure indicator light 9, the power supply interface 6 that described fiber-optic signal receives on determinant is connected with the power supply interface 6 on described fiber-optic signal transmitter by power cable, and fiber-optic signal transmitter provides 3.3V power supply and 5V power supply for fiber-optic signal receives determinant.Described fiber-optic signal receives and judges that plate comprises several signal receiving units, signal determinating circuit and channel selection circuit, several signal receiving units described respectively with it on shell 1 one to one signal receiving unit interface 7 be connected, described channel selection circuit is connected with the path selection switch 8 on shell 1, several signal receiving units described are connected with signal determinating circuit respectively by channel selection circuit, described signal determinating circuit is connected with described judgement indicator light, 3.3V power supply is powered for several signal receiving units, 5V power supply is signal determinating circuit and judges that indicator light is powered, described signal receiving unit is 1-4.
The course of work of this example:
The first step: switch on power.
Power cable is inserted the power supply interface 6 of fiber-optic signal transmitter by operating personnel, and the other end inserts fiber-optic signal and receives in the power supply interface 6 of determinant.Inserted by USB power source line in the USB power source socket 2 of fiber-optic signal transmitter, open switch 3, now the electromotion pilot lamp 4 of transmitter should be lighted again.
Second step: insert optical fiber cable.
The optical fiber that operating personnel will test inserts fiber-optic signal transmitter in order and fiber-optic signal receives in the test interface of determinant.
3rd step: measuring fiber cable.
Checking that fiber-optic signal receives the judgement indicator light of determinant, according to lighting indicator light situation, judging optical fiber cable conduction, carry out next step operation.4 optical fiber through channel selector switches can be carried out conduction test at most by this optical fiber cable tester.The signal sent by fiber-optic signal transmitter, by electrical-optical-electricity conversion, as received the normal indicator light 10 of lightening optical fibers on determinant at fiber-optic signal, represents that this optical fiber conducting is normal; If lightening optical fibers malfunction indicator lamp 9, then represent that this optical fiber exists conduction problem, need to check the optical fiber of this passage.
This optical fiber cable tester utilizes optical-fibre communications control principle, the conduction of measuring fiber cable signal transmission, simplifies difficulty of test, alleviates person works's intensity, improve production test efficiency, simultaneously also for the test of other similar cables provides solution.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. an optical fiber cable tester, is characterized in that: comprise fiber-optic signal transmitter and fiber-optic signal reception determinant, receive between determinant be connected with some tested optical fiber circuits at described fiber-optic signal transmitter and fiber-optic signal;
Described fiber-optic signal transmitter comprises shell and is arranged at the fiber-optic signal transmission board in shell, is provided with USB power source socket, power supply interface, switch, electromotion pilot lamp and signal transmitting unit interface on the housing; Described fiber-optic signal transmission board comprises several signal transmitting units, USB power source and 5V-3.3V change-over circuit, several signal transmitting units described respectively with it on shell one to one signal transmitting unit interface be connected, described USB power source is connected with the USB power source socket on shell, and described USB power source is connected with 5V-3.3V change-over circuit with several signal transmitting units described respectively by described switch;
Described fiber-optic signal receives determinant and comprises shell and be arranged at the fiber-optic signal reception judgement plate in shell, be provided with power supply interface, path selection switch, judgement indicator light and signal receiving unit interface on the housing, the power supply interface that described fiber-optic signal receives on determinant is connected with the power supply interface on described fiber-optic signal transmitter by power cable, and fiber-optic signal transmitter provides 3.3V power supply and 5V power supply for fiber-optic signal receives determinant, described fiber-optic signal receives and judges that plate comprises several signal receiving units, signal determinating circuit and channel selection circuit, several signal receiving units described respectively with it on shell one to one signal receiving unit interface be connected, described channel selection circuit is connected with the path selection switch on shell, several signal receiving units described are connected with signal determinating circuit respectively by channel selection circuit, described signal determinating circuit is connected with described judgement indicator light, 3.3V power supply is powered for several signal receiving units, 5V power supply is signal determinating circuit and judges that indicator light is powered.
2. a kind of optical fiber cable tester according to claim 1, is characterized in that: the judgement indicator light that described fiber-optic signal receives on determinant shell comprises the normal indicator light of optical fiber and fiber failure indicator light.
3. a kind of optical fiber cable tester according to claim 1 and 2, is characterized in that: the signal transmitting unit in described fiber-optic signal transmission board is 1-4.
4. a kind of optical fiber cable tester according to claim 3, is characterized in that: it is individual as 1-4 that described fiber-optic signal receives the signal receiving unit judged in plate.
5. a kind of optical fiber cable tester according to claim 4, is characterized in that: the USB power source in described fiber-optic signal transmission board is USB 5V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352527.0U CN204681381U (en) | 2015-05-27 | 2015-05-27 | A kind of optical fiber cable tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352527.0U CN204681381U (en) | 2015-05-27 | 2015-05-27 | A kind of optical fiber cable tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204681381U true CN204681381U (en) | 2015-09-30 |
Family
ID=54181048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520352527.0U Expired - Fee Related CN204681381U (en) | 2015-05-27 | 2015-05-27 | A kind of optical fiber cable tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204681381U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356936A (en) * | 2015-11-27 | 2016-02-24 | 国网北京市电力公司 | Device for detecting whether optical cable breaks or not |
| CN105356937A (en) * | 2015-11-27 | 2016-02-24 | 国网北京市电力公司 | Device for detecting whether optical cable breaks or not |
| CN105931563A (en) * | 2016-07-06 | 2016-09-07 | 无锡宏纳科技有限公司 | Optical fiber inner cable marking machine |
| CN107607296A (en) * | 2017-10-25 | 2018-01-19 | 国网福建省电力有限公司 | A kind of intelligent substation communication fiber cabling method for verifying correctness |
-
2015
- 2015-05-27 CN CN201520352527.0U patent/CN204681381U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356936A (en) * | 2015-11-27 | 2016-02-24 | 国网北京市电力公司 | Device for detecting whether optical cable breaks or not |
| CN105356937A (en) * | 2015-11-27 | 2016-02-24 | 国网北京市电力公司 | Device for detecting whether optical cable breaks or not |
| CN105931563A (en) * | 2016-07-06 | 2016-09-07 | 无锡宏纳科技有限公司 | Optical fiber inner cable marking machine |
| CN107607296A (en) * | 2017-10-25 | 2018-01-19 | 国网福建省电力有限公司 | A kind of intelligent substation communication fiber cabling method for verifying correctness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150930 Termination date: 20200527 |