CN1338831A - Optical fibre channel tester - Google Patents
Optical fibre channel tester Download PDFInfo
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- CN1338831A CN1338831A CN00124284A CN00124284A CN1338831A CN 1338831 A CN1338831 A CN 1338831A CN 00124284 A CN00124284 A CN 00124284A CN 00124284 A CN00124284 A CN 00124284A CN 1338831 A CN1338831 A CN 1338831A
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- carrier
- light
- optical fiber
- optical fibre
- fibre channel
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- Optical Couplings Of Light Guides (AREA)
Abstract
An optical fibre channel tester has a carrier for arranging an optical fibre in it. Said carrier is composed of upper and lower jaw clamps. Said lower jaw clamp has a contact top surface where there are a convex arc part and a V-shaped grooves for recepting optical fibre in it. Said upper jaw clamp has a concave arc surface and two optical test holes correspondent to the optical fibre between the light transmitting and receiving ends for testing it.
Description
The present invention relates to a kind of optical fibre channel tester, particularly relate to a kind of carrier that includes upper and lower jaw formation, can be sheathed on the optical fiber between light transmitting terminal and the receiving terminal according to normality, can finish optical fibre channel easily and have and do not interrupt and optical transmission direction is differentiated the optical fibre channel tester that detects and make photodetector must not touch tested optical fiber.
Because optical fiber has characteristics such as transmission speed is fast, capacity is big, loss is low, interference-free, has been used as a kind of quick telecommunication delivery means now and has been widely used.Has above-mentioned advantage based on fibre system, make countries in the world constantly drop into the exploitation in technology and market, arriving along with the imformation age, can predict future soon, a large amount of layings of optical fiber will be trend, and along with the optical fibre channel of amplification is day by day used, the detection of relevant optical fibre channel is safeguarded and has been brought into schedule; And the present invention promptly relate to a kind of have concurrently low cost and can be simple and easy, whether the fast detecting optical fibre channel has interrupts and the device of optical transmission direction.
Optical fiber telecommunications system contains optical transmitter, optical transmission line (being optical fiber) and three major parts of optical receiver basically, and detect the necessary of operation based on optical fibre channel, early have on the market and specialize in the portable light detector that the detection fiber circuit has the function of denying interruption, and be that relevant dealer uses till today.With regard to the known photodetector of such use, its structure function roughly the same (being example wherein) with the photodetector that Minnesota Mining and Manufacturing Company was produced, contain substantially: a gauge head portion can apply optical fiber and collude folder and make optical signal detecting to produce bending; And a grip part, open, press from both sides action in order to handle gauge head portion.Though above-mentioned known fiber optic path detector has its basic implementation effect, only through accumulating use experience when long, discovery still has following practicality weak point: one for when measurement includes many optical fiber, must do one at every optical fiber and collude folder measurement action, not only time-consuming, consumption worker, and the measurement process has the anxiety that causes damaging accidentally tested optical fiber; Another is that (product with aforementioned 3M company is an example to known various photodetector fetch long price, according to this case application at that time, still be roughly equal to about 40,000 yuan of New Taiwan Currencies), expensive optical fibre channel detection means like this, can cause the burden of marrying again of operating cost, necessity of being improved is obviously arranged; Therefore, the object of the present invention is to provide a kind of optical fibre channel tester that has low cost and convenient detection and practical characteristic concurrently.
According to a first aspect of the present invention, a kind of optical fibre channel tester is provided, it comprises that mainly one can be for fiber orientation and the carrier that runs through, this carrier system by can be closely fixedly the upper and lower jaw of all-in-one-piece constitute; Wherein this lower jaw is located projection one circular arc protuberance in the middle of being sandwiched in joint face, and offers the V-groove that can supply optical fiber to insert together along the surface of X; And these maxilla anchor clamps have the joint face corresponding to this time jaw joint face shape, and it connects along Y and be provided with two cylindricality light-measuring holes, these two light-measuring holes respectively tangentially with the V-groove of position, both sides, following jaw circular arc protuberance center in opposite directions; Above-mentioned carrier is sheathed on the optical fiber between light transmitting terminal and the receiving terminal according to normality, and can provides a test side can probe into photodetector in this light-measuring hole, finishing optical transmission easily has and does not interrupt and detection that optical transmission direction is differentiated.
According to another aspect of the present invention, a kind of optical fibre channel tester is provided, wherein visual optical fiber transmission range and cooperate optical fiber bar number is provided with one or overlap carrier more between light transmitting terminal and receiving terminal; And a plurality of carriers that are provided with at same place can be arranged fixing by a panel, detect the convenient of operation with regularity and the optical fibre channel that more increases optical fiber wiring system.
According to another aspect of the present invention, a kind of optical fibre channel tester is provided, the last jaw end face place that wherein constitutes carrier can add a removable cover, and in order to preventing accumulating dust and dirt in the light-measuring hole, and this removable cover is meant the movable plate that can cover light-measuring hole completely.
Provide a kind of optical fibre channel tester more on the one hand according to of the present invention, wherein the photodetector that this carrier was suitable for is meant that its test side can probe into portable light detector or the light detection line device in the light-measuring hole.
The present invention according to such scheme is realized has following actual effect:
(1) this carrier structure is simple, accuracy to size is less demanding, is convenient to utilize cheap mould to produce in enormous quantities, uses to be laid in the fibre circuit.
(2) it is simple and easy that this carrier is sheathed on the optical fiber action, is suitable for inserting line (patch cord) production process with optical fiber and directly is attached to together, becomes to have not interrupt the high added value optical fiber that communication can the detection fiber state and insert line products.
(3) detect convenient, the saving working hour of action, and the tested optical fiber damage that can avoid the conventional sense means to cause.
Above-mentioned purpose of the present invention and advantage will become clear more and clear by the embodiment that describes in detail below in conjunction with accompanying drawing, wherein
Fig. 1 is the decomposition diagram of the carrier structure of expression optical fibre channel tester of the present invention;
Fig. 2 is set in the side sectional view of the structural relation on the optical fiber for expression carrier of the present invention;
Fig. 3 is set in the front section view of the structural relation on the optical fiber for expression carrier of the present invention;
Fig. 4 is the block diagram of the configuration relation of expression carrier of the present invention in optical fiber telecommunications system;
Fig. 5 is the schematic diagram when in running order between expression carrier of the present invention and the photodetector;
Its permutation and combination application state schematic diagram when Fig. 6 is provided with many covers for carrier of the present invention at same place;
Fig. 7 is the additional structural representation that lid is arranged of expression carrier of the present invention.
Referring to Fig. 1 to Fig. 3, optical fibre channel tester of the present invention, mainly comprising can be for fiber orientation and the carrier that runs through, and this carrier constitutes by interconnecting the last jaw (1) and the following jaw (2) that are integral.Wherein this time jaw (2) is located projection one circular arc protuberance (22) in the middle of joint face (21), and offers the V-groove (23) that can supply optical fiber (3) to insert together along the surface of X; And this last jaw (1) has the joint face (11) corresponding to this time jaw joint face (21) shape, and it connects along Y and is provided with two cylindricality light-measuring holes (12,12 '), these two light-measuring holes (12,12 ') respectively tangentially with the vee-cut (23) of following jaw (2) circular arc protuberance (22) both sides, center in opposite directions.Referring to Fig. 3 and Fig. 4, when above-mentioned carrier a according to the optical fiber bar number of required cooperation and transmission range light send and receiving terminal between optical fiber transmission line on (is example with each machine room place at this) be provided with one or when organizing more, just make fiber section form suitable bending because of clamping down on of upper and lower jaw (1,2) by each carrier a.Because Optical Fiber Transmission is to utilize the almost harmless lost territory of the total reflection condition of light between two media to carry out, and is destroyed at its total reflection condition of fibre-optical bending place, so there is a little light to spill along the tangential direction of optical fiber.Therefore, when on the Optical Fiber Transmission path, carrier of the present invention being housed, can probe into respectively by test side (4) in these carrier two default light-measuring holes (12,12 ') and measure action a photodetector, can obtain following basic detection effect: one is under the normal transmission state, light-measuring hole towards the Optical Fiber Transmission end can be recorded light signal, and learns the transmission direction of light thus; It two is two light-measuring holes (12,12 ') in the time of all can't recording light signal, proves that promptly this fibre circuit is in the transmission interrupt status.Simultaneously, the ratio system that aforementioned lights spills looks the degree of fibre-optical bending and changes, so the present invention can cooperate different detection demands and make down the circular arc protuberance (22) of jaw (2) joint face end form different protrusion degree, for different application.
In addition, in the carrier of above-mentioned optical fibre channel tester (as shown in Figure 5), funnel-form can be processed in the upper end of two light-measuring holes (12,12 ') of last jaw (1), with the detection that probes into of the test side (4) that makes things convenient for photodetector.
In addition, when when same place is provided with a plurality of optical fibre channel tester (as shown in Figure 6) as required, then a plurality of carrier a at its same place can it be arranged according to equidirectional by a panel (5) fixing so that optical fiber wiring system more shape neatly reach the convenient operation that detects.
In according to optical fibre channel tester of the present invention, last jaw (1) end face of its carrier (as shown in Figure 7) can add with lid (6), and this lid is essentially the removable cover that can raise and hide, thinks that light-measuring hole (12,12 ') provides the dustproof purposes that hides.
In according to optical fibre channel tester of the present invention, fixing means between the upper and lower jaw of its carrier, can be is fixed by screw, screw is integral or by the Fastening tenon structure of establishing is buckled it, perhaps be fixed together by gummed, perhaps connect by suchlike other connection means, and this to be those of ordinary skill in the art be familiar with.
The optical fibre channel tester of the present invention difference of optical fiber detection mode relatively in the past mainly contains two aspects:
One, the carrier with this optical fibre channel tester is fixed on the optical fiber, and its operation is as follows:
1. optical fiber is embedded in the vee-cut (23) of jaw under the carrier (2) part top,
2. will go up jaw (1) is contained in down jaw (2) and goes up and be fixed, fixing means is decided on the jaw and the mechanical structure of following jaw, for example can be fixed by screw, screw is integral, and perhaps by the Fastening tenon structure of establishing is buckled it, perhaps is fixed by gummed and waits together.
3. in order to effectively utilize the light signal that optical fiber spills, the part optical fiber that can earlier optical fiber be sandwiched between carrier applies removal.
Two, fibre system is detected, its means of taking are:
1. the photodetector that a special requirement must be arranged, the detection probe of this photodetector must be able to insert in the aperture of light-measuring hole (12,12 '),
2. by the testing staff detection probe of above-mentioned detector is inserted in the light-measuring hole,, detected by photodetector so the light signal of significant proportion can enter in the detection probe because the light-measuring hole axis is designed to the tangential direction along curved fiber.
3. the photodetector that is used for above-mentioned detection operation can be commercially availabie any suitable detector, and perhaps own design and manufacture does not all have any particular difficulty.For example the suitable photodiode of wave-length coverage places the suitable shell of size, and this shell can insert in the light-measuring hole of carrier of optical fibre channel tester, add one group of suitable amplifying circuit and indicating device, can constitute the photodetector that meets above-mentioned detection operation.
In sum, obvious the present invention has its outstanding implementation result really, it is installed on the optical fiber between light transmitting terminal and the receiving terminal and constitutes ad hoc cheaply carrier, and when carrying out the optical fibre channel detection, must not touch optical fiber and can finish the detection that optical transmission has not interruption and optical transmission direction fast, the conventional means of use as compared with the past, showing off one's talent or competence reaches the effect that has economy and practicality concurrently.
Yet be to be understood that; although the present invention carries out above detailed description according to the mode of most preferred embodiment; but should be with it as limitation of the present invention; and can make various changes and improvement without departing from the spirit and scope of the present invention; for example to constitute on the present embodiment carrier, the lower jaw clamping structure can carry out conversion such as material, shape, size; and can provide multiple photodetector to use as the equivalence test, all these all should be considered as the scope of the appended patent protection of the present invention.
Claims (3)
1. an optical fibre channel tester comprises the carrier that can supply fiber orientation and run through, and this carrier system is connected and composed by upper and lower jaw; Wherein this lower jaw is located projection one circular arc protuberance in the middle of being sandwiched in joint face, and offers the vee-cut that can supply optical fiber to insert together along the surface of X; And these maxilla anchor clamps have the joint face corresponding to this time jaw joint face shape, and it connects along Y and be provided with two cylindricality light-measuring holes, these two light-measuring holes respectively tangentially with the vee-cut of both sides, following jaw circular arc protuberance center in opposite directions; Above-mentioned carrier is sheathed on the optical fiber between light transmitting terminal and the receiving terminal according to normality, and can provides a test side can probe into photodetector in this carrier light-measuring hole, must not touch tested optical fiber and can predict optical transmission and have and do not interrupt and the transmission direction of light.
2. optical fibre channel tester according to claim 1 is characterized in that the last jaw end face place that constitutes this carrier can add the removable cover that can cover light-measuring hole completely.
3. optical fibre channel tester according to claim 1, it is characterized in that looking the Optical Fiber Transmission distance and cooperate optical fiber bar number, between light transmitting terminal and receiving terminal, be provided with one or overlap carrier, and a plurality of carriers that are provided with at same place can be arranged by a panel fixing more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001242849A CN1158791C (en) | 2000-08-23 | 2000-08-23 | Optical fibre channel tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001242849A CN1158791C (en) | 2000-08-23 | 2000-08-23 | Optical fibre channel tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1338831A true CN1338831A (en) | 2002-03-06 |
| CN1158791C CN1158791C (en) | 2004-07-21 |
Family
ID=4590335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001242849A Expired - Fee Related CN1158791C (en) | 2000-08-23 | 2000-08-23 | Optical fibre channel tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1158791C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607239A (en) * | 2013-11-26 | 2014-02-26 | 国家电网公司 | Simple optical fiber tester |
| CN104977656A (en) * | 2015-07-02 | 2015-10-14 | 合肥融讯电子科技有限公司 | On-line adaptive optical fiber coupling device and application method |
-
2000
- 2000-08-23 CN CNB001242849A patent/CN1158791C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607239A (en) * | 2013-11-26 | 2014-02-26 | 国家电网公司 | Simple optical fiber tester |
| CN103607239B (en) * | 2013-11-26 | 2016-01-20 | 国家电网公司 | Simple optical fiber tester |
| CN104977656A (en) * | 2015-07-02 | 2015-10-14 | 合肥融讯电子科技有限公司 | On-line adaptive optical fiber coupling device and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1158791C (en) | 2004-07-21 |
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Granted publication date: 20040721 Termination date: 20140823 |
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