CN103368643A - Method, system and device for detecting optical fiber link - Google Patents
Method, system and device for detecting optical fiber link Download PDFInfo
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- CN103368643A CN103368643A CN2012100944216A CN201210094421A CN103368643A CN 103368643 A CN103368643 A CN 103368643A CN 2012100944216 A CN2012100944216 A CN 2012100944216A CN 201210094421 A CN201210094421 A CN 201210094421A CN 103368643 A CN103368643 A CN 103368643A
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Abstract
The invention provides a method, a system and a device for detecting an optical fiber link in an embodiment. The method comprises the steps of reading ID information of a home terminal optical fiber port; receiving a test message which comes from an opposite terminal and carries ID information of an opposite terminal optical fiber port, and extracting the ID information of the opposite optical fiber port from the test message; and judging whether the ID information of the home terminal optical fiber port is matched with the ID information of the opposite terminal optical fiber port or not according to a pre-configured port matching relation.
Description
Technical field
The present invention relates to the optical fiber detection field, relate in particular to a kind of optical fiber link detection method, system and device.
Background technology
Along with the development of network technology, Fiber to the home has been a kind of trend, and the quantity that optical fiber connects constantly increases, and the fiber distribution network is more and more intensive, so just causes delivery receiving acceptance, maintenance and management that certain difficulty is arranged.Present fiber distribution network (Optical Distribution Network, ODN) route relies on manual operation fully with being connected, in addition, when existing ODN carries out the fiber port connection, can only come the ODN fiber port is identified by paper label the annexation of indexed optical fiber and ODN port.When needs carry out optical fiber link when detecting to ODN, need the engineering staff according to paper label fiber port and the connection status thereof of optical fiber link one by one to be carried out manual detection, the Auto-matching that can't realize fiber port detects, testing process comparatively bothers and makes mistakes easily, is unfavorable for being convenient to fiber optic network and carries out delivery receiving acceptance and administer and maintain.
Summary of the invention
The embodiment of the invention provides a kind of optical fiber link detection method, system and device, realizes that the Auto-matching of ODN port detects.
The optical fiber link detection method that the embodiment of the invention provides comprises:
Read the id information of local terminal fiber port;
Reception is from the opposite end and carry the test post of the id information of opposite end fiber port, extracts the id information of described opposite end fiber port from described test post;
According to pre-configured port match relation, judge whether the id information of described local terminal fiber port and the id information of described opposite end fiber port mate
The optical fiber link detection system that the embodiment of the invention provides comprises:
Fiber optic network comprises interconnective the first fibre distribution frame and the second fibre distribution frame, and described the first fibre distribution frame provides a plurality of the first fiber ports, and described the second fibre distribution frame provides a plurality of the second fiber ports;
The first checkout gear is connected to the first fiber port of described the first fibre distribution frame;
Second detection device is connected to the second fiber port of described the second fibre distribution frame;
Wherein, described the first checkout gear is for the id information of the first fiber port that reads its connection, receive the test post of the id information that carries described the second fiber port of described second detection device transmission, extract the id information of described the second fiber port from described test post, and according to pre-configured port match relation, judge whether the id information of described the first fiber port and the id information of described the second fiber port mate;
Second detection device generates described test post and sends to described the first checkout gear for the id information of the second fiber port that reads its connection.
The optical fiber link checkout gear that the embodiment of the invention provides comprises:
The ID module for reading and writing is for the id information that reads the local terminal fiber port;
The first receiver module be used for to receive from the opposite end and carries the test post of the id information of opposite end fiber port;
Information extraction modules is for the id information that extracts described opposite end fiber port from described test post;
Processing module is used for judging according to pre-configured port match relation whether the id information of described local terminal fiber port and the id information of described opposite end fiber port mate.
Optical fiber link detection method, system and device that the embodiment of the invention provides, this end detecting device can read the id information of local terminal fiber port and offer the opposite end checkout equipment, so that checkout equipment can get access to the id information of local terminal fiber port and opposite end fiber port simultaneously, thereby can automatically carry out whether mating between the fiber port at optical fiber link two ends the judgement of connection, be convenient to fiber optic network is carried out administering and maintaining of delivery receiving acceptance and transparence.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done a simply introduction during the below will describe embodiment, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of embodiment of optical fiber link detection system of the present invention;
Fig. 2 is the structural representation of the another kind of embodiment of optical fiber link detection system of the present invention;
Fig. 3 is the structural representation applicable to the checkout gear of optical fiber link detection system illustrated in figures 1 and 2;
Fig. 4 is the schematic flow sheet of optical fiber link detection method one embodiment of the present invention;
Fig. 5 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention;
Fig. 6 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention;
Fig. 7 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention;
Fig. 8 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention;
Fig. 9 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention;
Figure 10 is the structural representation of a kind of embodiment of optical fiber link checkout gear of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1, the schematic diagram of the optical fiber link detection system that it provides for an embodiment of the present invention.Described fiber optic network detection system comprises fiber optic network 110, the first checkout gear 120, second detection device 130 and management system 140.
Described fiber optic network 110 can be Optical Distribution Network (Optical Distribution Network, ODN), such as Intelligent light distribution network (Intelligent Optical Distribution Network, iODN).The optical fiber (not indicating) that described fiber optic network 110 comprises the first fibre distribution frame (Optical Distribution Frame, ODF) the 111, second fibre distribution frame 112 and is used for realizing interconnecting between the two.Described the first fibre distribution frame 111 and described the second fibre distribution frame 112 are respectively arranged with intelligent optical fiber distribution frame (iODF) administrative unit and realize the optical fiber and digital management, in one embodiment, the iODF administrative unit of described the first fibre distribution frame 111 and described the second fibre distribution frame 112 can be connected to described management system 140 by IP network respectively, and with described management system 140 mutual optical fiber configuration datas.
Described the first fibre distribution frame 111 and described the second fibre distribution frame 112 comprise respectively a plurality of fiber adapter, each fiber adapter provides respectively a fiber port, and described fiber port can be provided with identification module, described identification module can write sign (ID) information that is useful on the described fiber port of unique identification in advance, and the id information of wherein said fiber port can be electronic identifications (eID) information or radio frequency identity marking (RF ID) information.
For ease of describing, below respectively the fiber port of described the first fibre distribution frame 111 and described the second fibre distribution frame 112 is called the first fiber port and the second fiber port.For realizing that the route between described the first fiber port second fiber port corresponding with it is connected with coupling, at least a portion first fiber port of described the first fibre distribution frame 111 and at least a portion second fiber port of described the second fibre distribution frame 112 have pre-configured port match relation, and described port match relation can be to be undertaken pre-configured according to service needed by management system.Under normal circumstances, when network construction, need to described the first fiber port be connected to by optical fiber the second fiber port of its correspondence, but in the practice of construction process may since the optical fiber link that connection error or other reasons cause described the first fiber port to be connected between other second fiber ports or the port can't work, therefore usually need described the first fiber port and optical fiber link between described the second fiber port to detect at network construction or when safeguarding, whether concern according to pre-configured port match and carry out corresponding connection to judge between the first fiber port and the second fiber port.
It is a kind of by utilizing the first checkout gear 120 and second detection device 130 to realize the technical scheme that the optical fiber link of described fiber optic network 110 detects that the embodiment of the invention just provides.
Such as, when needs carry out the optical fiber link detection to described fiber optic network 110, described the first checkout gear 120 can be by first fiber port of pigtail coupling to described the first fibre distribution frame 111, accordingly, described second detection device 130 also can be by second fiber port of pigtail coupling to described the second fibre distribution frame 112.And described the first checkout gear 120 and described second detection device 130 can also further be connected respectively to the iODF administrative unit of described the first fibre distribution frame 111 and the iODF administrative unit of described the second fibre distribution frame 112 by communication interface.Described the first checkout gear 120 and second detection device 130 can obtain the optic fiber configureing data from described iODF administrative unit or control system by described communication interface before optical fiber link detects, and after optical fiber link detects the optical fiber link testing result were fed back to described iODF administrative unit.Wherein, described optic fiber configureing data can comprise port match relation pre-configured between described the first fiber port and described the second fiber port, and wherein said port match relation can be issued to by the form of fiber port matching table described the first checkout gear 120 and second detection device 130.
Described the first checkout gear 120 can read by the tail optical fiber that is connected to described the first fiber port the id information of the first fiber port of the identification module inside that is pre-written into described the first fiber port, similar ground, described second detection device 130 can read the id information of described the second fiber port.The id information of described the first fiber port that described the first checkout gear 120 can also read it offers described second detection device 130 by optical fiber link between described the first fiber port and described the second fiber port, and described second detection device 130 also can offer described the first checkout gear 120 with the id information of its described the second fiber port that reads by described optical fiber link.
Described second detection device 130 is after the id information that receives the first fiber port that described the first checkout gear 120 provides, can judge whether described the first fiber port and described the second fiber port satisfy described pre-configured matching relationship according to the id information of described the first fiber port and described the second fiber port, if satisfy, then represent mutually to mate between described the first fiber port and described the second fiber port, the optical fiber link between the two is normal; Otherwise, then represent connection error to occur between described the first fiber port and described the second fiber port.Similar ground, described the first checkout gear 120 is after the id information that receives the second fiber port that described second detection device 130 provides, can judge whether described the first fiber port and described the second fiber port satisfy pre-configured port match relation according to the id information of described the first fiber port and described the second fiber port equally, and judge further whether the optical fiber link between described the first fiber port and described the second fiber port is normal.
The id information that described the first checkout gear 120 sends to the first fiber port of described second detection device can be carried on the test post with specific protocol form, in one embodiment, described test post can also carry the transmitting optical power of described the first checkout gear 120.Described second detection device 130 can also detect received optical power after receiving described test post, and calculates optical power attenuation value between described the first fiber port and described the second fiber port according to described transmitting optical power and received optical power.After judging that described the first fiber port and described the second fiber port satisfy pre-configured matching relationship, described the first checkout gear 120 is can be with described optical power attenuation value and above-mentioned port match judged result interrelated and feed back to described iODF control unit, and further reports described control system 140 by described iODF control unit.
Particularly, described the first checkout gear 120 detects the id information that the optical fiber link testing result that reports control system after finishing can both comprise the second fiber port of the id information of described the first fiber port and its coupling at optical fiber link, the power attenuation value that comprises again optical fiber link between described the first fiber port and described the second fiber port, such as, described testing result can be the id information of expression fiber port and the form of the incidence relation between the optical fiber link power attenuation.Similar ground, described second detection device 130 also can calculate the optical power attenuation value between described the second fiber port and described the first fiber port, and sends to described management system 140 by id information and the optical power attenuation value testing result that described iODF control unit will comprise fiber port.
The optical fiber link detection system that the embodiment of the invention provides can detect between the fiber port of optical fiber link whether mate connection simply and easily by described the first checkout gear 120 and second detection device 130, and described management system 140 can get access to from the optical fiber link testing result that described the first checkout gear 120 and described second detection device 130 report the id information of fiber port, thereby obtain the topology information of fiber optic network, be convenient to described fiber optic network is carried out transparent management.On the other hand, because described optical fiber link detection system can also get access to the decay of optical fiber link simultaneously in the optical fiber link testing process, described management system 140 can be got up the id information auto-associating of optical fiber link decay with fiber port convenient administering and maintaining for fiber optic network.
In optical fiber link detection system shown in Figure 1, described the first checkout gear 120 and described second detection device 130 report testing result by described iODF administrative unit to described management system 140 after the optical fiber link detection is finished; In a kind of alternate embodiment, as shown in Figure 2, described the first checkout gear 120 and described second detection device 130 can also directly be connected to described management system 140 by wired IP network or wave point, directly receiving the optic fiber configureing data from described management system 140, and detect at optical fiber link and directly by wave point or wired IP network testing result to be reported described control system after finishing.
In one embodiment, the first checkout gear 120 illustrated in figures 1 and 2 and second detection device 130 can adopt structure as shown in Figure 3.Particularly, checkout gear shown in Figure 3 mainly comprises one or more adapters 307, one or more photoelectric conversion module 308, luminous power detection module 309, ID module for reading and writing 306, central processing unit (CPU) 302, LCD display and button 301.
Wherein, described adapter 307 is used for the tail optical fiber joint of incoming fiber optic, such as, the adapter 307 of described checkout gear can be connected to by optical fiber the fiber port of fibre distribution frame, so that described checkout gear can be by the optical fiber link between the fibre distribution frame and id information to the fine port of end detecting device interacted light.In specific embodiment, described checkout gear can comprise that 12 adapters 307 access respectively 12 tail optical fiber joints.
Described ID module for reading and writing 306 is used for reading the id information of the fiber port that described checkout gear connects.
Described photoelectric conversion module 308 is connected respectively described adapter 307, for the conversion of carrying out between light signal and the signal of telecommunication, the id information that carries the opposite end fiber port that to send by optical fiber link end detecting device and the test post of opposite end transmitting optical power are converted to the signal of telecommunication so that carry out signal resolution and acquisition of information, and the test post of the id information that carries the local terminal fiber port to be sent and local terminal transmitting optical power is converted to light signal so that send to end detecting device by optical fiber link.
Described luminous power detection module 309 is connected to described photoelectric conversion module 308, be used for when the test post that end detecting device is sent is input to described photoelectric conversion module 308 by described adapter 307, detecting the performance number of the light signal that receives, namely detect received optical power, so that carry out the calculating of the optical power attenuation value of testing fiber link.
Described LCD display and button 301 are used to the user that the order inputting interface is provided and show testing result, for example input sense command with the start detection device, show whether id information mates and/or the optical power attenuation value of the optical fiber link that each id information is corresponding etc.
In specific embodiment, described checkout gear can also comprise remaining functional module, such as control logic module 305, level switch module 304, interface module (such as the serial bus interface module) 303 etc., described control logic module 305 and level switch module 304 can be used for processing needs according to signal and carry out logic control and level conversion in described checkout gear inside, and described interface module 303 is used for realizing the signal transmission of CPU302 and correlation function.
Be to be understood that, checkout gear shown in Figure 3 only is a kind of optional implementation of the first checkout gear and second detection device in the optical fiber link detection system that provides of the embodiment of the invention, in actual applications, the module that described the first checkout gear and second detection device can also adopt other hardware configurations or software and hardware to combine realizes, just can as long as described the first checkout gear and second detection device have the mentioned function of above-mentioned optical fiber link detection system.
Based on above-mentioned optical fiber link detection system, the embodiment of the invention also provides a kind of optical fiber link detection method.
Fig. 4 is the schematic flow sheet of optical fiber link detection method one embodiment of the present invention, and described optical fiber link detection method comprises:
Step 11: the first checkout gear reads the id information of local terminal fiber port;
In fiber port, can write in advance the id information of fiber port, the first checkout gear comprises the ID module for reading and writing, in step 11, can read the id information of described fiber port, the i.e. id information of local terminal fiber port from the fiber port that is connected with the first checkout gear by this ID module for reading and writing.
Step 12: the first checkout gear receives the test post that the opposite end sends, and extracts the id information of opposite end fiber port from described test post;
Wherein, the opposite end also can arrange a checkout gear, it is second detection device, second detection device can be from the fiber port that is connected with second detection device (for the first checkout gear, described fiber port namely is the opposite end fiber port) read the id information of described fiber port, the namely id information of opposite end fiber port.Afterwards, second detection device can be carried on test post with the id information of this opposite end fiber port, and the optical fiber link between the logical fiber port is transferred to the first checkout gear with described test post.
Step 13: the first checkout gear judges according to pre-configured port match relation whether the id information of described local terminal fiber port and the id information of described opposite end fiber port mate.Obtain the optical fiber link testing result through judging.
The first checkout gear can get access to from described test post the id information of opposite end fiber port after receiving described test post.And, the first checkout gear can also be according to pre-configured port match relation, such as the fiber port matching table, judge whether the id information of described local terminal fiber port and the id information of described opposite end fiber port mate, thereby obtain the testing result of the optical fiber link between described local terminal fiber port and the described opposite end fiber port.
In specific embodiment, the first checkout gear can compare id information and the described pre-configured port match relation of described local terminal fiber port and opposite end fiber port, if described local terminal fiber port and described opposite end fiber port satisfy described pre-configured port match relation, can judge described local terminal fiber port and opposite end fiber port mates mutually, optical fiber link between the two is normal, otherwise connection error appears in the optical fiber link that can judge between described local terminal fiber port and the described opposite end fiber port.Further, described the first checkout gear can also report control system with the optical fiber link testing result.
Fig. 5 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention, and described optical fiber link detection method comprises:
Step 21: the first checkout gear reads the id information of local terminal fiber port;
Step 22: the first checkout gear receives the test post that the opposite end sends, and extracts the id information of opposite end fiber port from described test post;
Step 23: the first checkout gear judges whether the id information of described local terminal fiber port and the id information of described opposite end fiber port satisfy pre-configured port match relation, whether the id information of namely judging fiber port satisfies the port match relation, if, execution in step 24, otherwise execution in step 25.
Wherein, the first checkout gear can be provided with the matching relationship of fiber port in advance, such as, the first checkout gear is carrying out can obtaining the optic fiber configureing data from control system or iODF control unit in advance before the optical fiber link detection, and described optic fiber configureing data can comprise pre-configured port match relation.The first checkout gear can be according to described pre-configured port match relation, know the id information of the opposite end fiber port that the id information with the local terminal fiber port is complementary, for example, the id information of supposing the local terminal fiber port is ID1, according to described pre-configured port match relation, the first checkout gear can know that the id information of the opposite end fiber port that is complementary with described ID1 should be ID2, if the id information that reads so and receive is respectively ID1 and ID2, so just can determine that both mate, otherwise for not mating.
Step 24: the first checkout gear is determined the id information of fiber port, and the match is successful, and send to the opposite end and to show the first response signal that the match is successful.
Step 25: the first checkout gear is determined the id information of fiber port, and it fails to match, and send to the opposite end and to show the second response signal that it fails to match.
Particularly, if in step 23, the first checkout gear is judged the id information of described local terminal fiber port and the id information of described opposite end fiber port satisfies pre-configured port match relation, can further generate the first response signal that shows the port match success, and by the optical fiber link between described local terminal fiber port and the opposite end fiber port to end detecting device (being second detection device) being sent described the first response signal; If do not satisfy described pre-configured port match relation, the first checkout gear can generate the second response signal that shows the port match failure, and sends described the second response signal by described optical fiber link to second detection device.
Fig. 6 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention, and described optical fiber link detection method comprises:
Step 31: the first checkout gear reads the id information of local terminal fiber port;
Step 32: whether the first checkout gear sends the test post of the id information that comprises described local terminal fiber port to the opposite end, mate so that the id information of described local terminal fiber port and the id information of opposite end fiber port are judged in described opposite end;
Wherein, the first checkout gear detects when not receiving from light signal that end detecting device (being second detection device) is sent between the scheduled time, can send by the optical fiber link between local terminal fiber port and the opposite end fiber port test post of the id information that carry described local terminal fiber port to second detection device.After the first checkout gear sent to second detection device with test post, second detection device also can carry out the processing of described similar the first checkout gear of above-described embodiment, judged whether the id information of the fiber port at optical fiber link two ends mates.
Step 33: the first checkout gear receive that described opposite end sends show the response message that the match is successful the time, the match is successful to determine the id information of local terminal fiber port and the id information of opposite end fiber port.
Similar to a upper embodiment, second detection device is at the id information of the fiber port of judging the optical fiber link two ends when the match is successful, be the id information of the id information of described local terminal fiber port and described opposite end fiber port when satisfying pre-configured port match and concerning, can return the response signal that shows the port match success to the first checkout gear by described optical fiber link.When receiving described response message, the first checkout gear can determine that the optical fiber link between described local terminal fiber port and the opposite end fiber port is normal.
Present embodiment is by the id information of Transmission Fibers port in optical fiber link, carries out the id information coupling of fiber port by the checkout gear of receiving terminal, can realize the Auto-matching of the id information of fiber port, maintains easily, constructs and check and accept.
Fig. 7 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention, and described optical fiber link detection method comprises:
Step 41: the id information that in fiber port, writes fiber port;
In one embodiment, the fiber port of fibre distribution frame can be provided with identification module, and checkout gear can have the id information write-in functions.Such as, after the first checkout gear and second detection device are connected respectively to the second fiber port of the first fiber port of the first fibre distribution frame and the second fibre distribution frame, the first checkout gear can be respectively writes its corresponding id information to the identification module of described the first fiber port, and second detection device can write to the identification module of described the second fiber port its corresponding id information.For the first checkout gear, described the first fiber port just is equivalent to the local terminal fiber port, and described the second fiber port just is equivalent to the opposite end fiber port; Similar ground, for second detection device, described the second fiber port just is equivalent to the local terminal fiber port, and described the first fiber port just is equivalent to the opposite end fiber port.
Step 42: the checkout gear of an end is carried at test post with the id information of local terminal fiber port, and is transferred to the checkout gear of the other end by the optical fiber link between local terminal fiber port and the opposite end fiber port.
Step 43: the checkout gear of the other end (to end detecting device) judges whether the id information of the fiber port at optical fiber link two ends mates, and after the match is successful, carries out the record of the id information of fiber port at the id information of judging fiber port.
Wherein, checkout gear carry out the matching process of the id information of fiber port can be specifically referring to the various embodiments described above.Present embodiment can utilize checkout gear to write in advance id information in fiber port, adopts afterwards matching process to confirm whether both mate, and just can finish the record of the id information of fiber port when coupling.
Fig. 8 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention, and described optical fiber link detection method comprises:
Step 71: checkout gear is connected to the fiber port of fibre distribution frame by optical fiber.
Particularly, fiber optic network (such as iODN) can comprise the first fibre distribution frame and the second fibre distribution frame, wherein the first fibre distribution frame provides a plurality of the first fiber ports, the second fibre distribution frame provides a plurality of the second fiber ports, and interconnects by optical fiber between the second fiber port of the first fiber port of the first fibre distribution frame and the second fibre distribution frame.
In step 71, the first checkout gear is connected to the first fiber port of the first fibre distribution frame by tail optical fiber, second detection device is connected to the second fiber port of the second fibre distribution frame by tail optical fiber, need this moment to keep the order of iODN fiber port consistent with the sequence of positions of checkout gear, for example, the port one of the first checkout gear is connected to the port one of the first fibre distribution frame of this side, the port one of the second detection device of opposite side also will be connected to the port one of the second fibre distribution frame of respective side, can guarantee like this port correspondence of the checkout gear at two ends, in order to can whether mate according to the id information of Port detecting the first fiber port and the id information of the second fiber port follow-up.
Step 72: checkout gear obtains the fiber port matching table.
The first checkout gear and second detection device can get access to the fiber port matching table by communication interface from the iODF control unit of the first fibre distribution frame and the iODF control unit of the second fibre distribution frame respectively, alternately, the first checkout gear and second detection device also can get access to described fiber port matching table from control system.
Wherein, optical fiber becomes the pre-configured port match that needs to satisfy between the second fiber port of the first fiber port that the end matching table records the first fibre distribution frame and the second fibre distribution frame to concern, for example, for a certain optical fiber link, suppose to become port match relation pre-configured in the end matching table according to described optical fiber, the id information of the fiber port at its two ends should be respectively ID1 and ID2, if it also is ID1 and ID2 that checkout gear detects the id information of the fiber port at described optical fiber link two ends, so just show that the id information of the fiber port at described optical fiber link two ends mates.
Step 73: checkout gear reads respectively the id information of the local terminal fiber port of its connection, and to the test post that end detecting device is sent the id information that carries the local terminal fiber port.
In specific embodiment, the test post that checkout gear sends except the id information that comprises the local terminal fiber port, the transmitting optical power of its light mouth when can further include checkout gear and sending described test post.When carrying out the optical fiber link detection, the first checkout gear can read by its inner ID module for reading and writing the id information of the first fiber port of the first fibre distribution frame of its connection, the id information of the second fiber port that second detection device can be by corresponding the second fibre distribution frame that reads its connection of its inner ID module for reading and writing.And, the first checkout gear can be after the id information of the first fiber port that reads its connection, id information and the utilizing emitted light power information of described the first fiber port are carried on the test post the inside, and described test post are sent to the checkout gear of opposite end by described optical fiber link.Wherein, test post can adopt the form of specific protocol shown in the table 1, and the data field of this test data can comprise the id information of local terminal fiber port and transmitting optical power information etc.
Table 1
| Initial | Type of message | Data | Finish |
Step 74: when end detecting device is received test post, judge whether the id information of local terminal fiber port of described test post carrying and the id information of the described opposite end fiber port that end detecting device is read mate, if the two coupling just thinks that optical fiber link is normal.
For example, after second fiber port of second detection device by the second fibre distribution frame of its connection receives the test post of the first checkout gear, whether can judge the id information of the second fiber port that the ID module for reading and writing correspondence of the id information of local terminal fiber port of described test post carrying and second detection device reads according to pre-configured port match relation, such as whether satisfying pre-configured fiber port matching table.For example, if the id information of the first fiber port of test post carrying is ID1, and the id information of corresponding the second fiber port that reads of second detection device is ID2, and Record ID 1 and ID2 are corresponding in the end matching table and become at optical fiber, so just shows that both mate.Further, after determining coupling, second detection device can record the fiber port of optical fiber both link ends and the corresponding relation of id information, and this corresponding relation can be as shown in table 2:
Table 2
| Fiber port | Field |
| Fiber port 1 | |
| Fiber port | |
| 2 | ID2 |
Step 75: it is also related with the fiber port at optical fiber link two ends that the checkout gear of opposite end calculates the power attenuation information of optical fiber link, generating report forms and by reporting management system.
Wherein, the checkout gear of opposite end can obtain according to transmitting optical power and received optical power the optical power attenuation value of optical fiber, for example, second detection device is when receiving described test post, transmitting optical power P1 in the time of can getting access to the first checkout gear and send described test post from test post, detecting received optical power P2 when obtaining second detection device and receiving described test post by luminous power, can be P1-P2 by the optical power attenuation value that calculates described optical fiber link so.Second detection device can be with the id information of the fiber port at described optical fiber link two ends afterwards, be ID1 and ID2, interrelated with described power attenuation value P1-P2, and generate the form (such as power attenuation value P1-P2 is inserted above-mentioned table 1) that characterizes port id information and optical power attenuation corresponding relation.Alternatively, described form can also comprise transmitting optical power P1 and received optical power P2.
Further, second detection device can send to the iODF control unit of fibre distribution frame as testing result by communication interface with described form, and reports management system by described iODF control unit; Perhaps, directly report management system by wired IP network or wave point.
Should be appreciated that in the above-described embodiments second detection device also can send by optical fiber link the test post of the transmitting optical power of the id information carry the second fiber port and second detection device to the first checkout gear.The first checkout gear is after receiving described test post, the id information of second fiber port that can extract to the id information of its first fiber port that reads and from test post carries out the optical power attenuation of matching judgment and optical fiber link and calculates, and generates when the id information of fiber port satisfies pre-configured port match and concern and characterize the corresponding accordingly form with power attenuation of port id information and report control system.
In the embodiment of the invention, the id information of the fiber port by checkout gear detection fiber both link ends, and the id information by the mutual described fiber port of test post, thus so that checkout gear not only can carry out matching judgment to the id information of the fiber port at optical fiber link two ends, can also detection fiber link transmit-receive end power parameter and calculate the power attenuation of optical fiber link, thus the power attenuation of optical fiber link and the id information auto-associating of fiber port are got up.Therefore, adopt the embodiment of the invention can easily carry out maintenance, construction and the examination of fiber optic network.
Fig. 9 is the schematic flow sheet of another embodiment of optical fiber link detection method of the present invention, and described optical fiber link detection method comprises:
Step 81: checkout gear reads the id information of local terminal fiber port.
Wherein, checkout gear can adopt structure as shown in Figure 3, the adapter of described checkout gear can be connected to by optical fiber the fiber port of local terminal fibre distribution frame, and the ID module for reading and writing of described checkout gear can read by described optical fiber the id information of the local terminal fiber port of its connection.
Step 82: checkout gear judges whether to receive the test post of opposite end transmission, if, execution in step 83, otherwise execution in step 86.
Wherein, the luminous power detection module of checkout gear can detect whether receive the light signal that end detecting device is sent by the corresponding optical fiber link of local terminal fiber port, if the received power value that detects is 0 or is lower than set point, then can determine not receive the light signal of opposite end transmission, otherwise can determine to receive the light signal that the opposite end sends.After the light signal that receives the opposite end transmission, checkout gear can judge further that receiving the light signal carrying has the message of specific protocol form, judges namely whether described light signal carries the test post that carries opposite end fiber port id information that send the opposite end.
Step 83: checkout gear extracts the id information of opposite end fiber port from the test post that receives.
Step 84: checkout gear judges whether the id information of local terminal fiber port and the id information of opposite end fiber port mate, if, execution in step 85, otherwise, execution in step 89.
In specific embodiment, checkout gear can be according to the described matching judgment method of above embodiment, judge whether the id information of local terminal fiber port and the id information of opposite end fiber port satisfy pre-configured port match relation, if satisfy, then be defined as the two coupling, otherwise be defined as not mating.
Step 85: checkout gear sends to the opposite end and shows the response message that the match is successful.
Step 86: checkout gear sends the test post of the id information that carries the local terminal fiber port to the opposite end.
In specific embodiment, also can read the id information of the opposite end fiber port of its connection to end detecting device, and whether the id information of the opposite end fiber port that reads with it of the id information of judging the local terminal fiber port that described test post carries after receiving above-mentioned test post mates, if coupling is just return the response message that shows that the match is successful by the optical fiber link between described opposite end fiber port and the described local terminal fiber port.
Step 87: checkout gear judges whether to receive the response message that the match is successful that shows of opposite end transmission, if, execution in step 88, otherwise execution in step 89.
Step 88: checkout gear is determined the fiber port id information, and the match is successful, and namely the optical fiber link between local terminal fiber port and the opposite end fiber port is normal.
Step 89: checkout gear determines that fiber port id information coupling is unsuccessful, and namely the optical fiber link between local terminal fiber port and the opposite end fiber port occurs unusually, and it is unusual optical fiber connection error or optical fiber for example to occur.
Based on above-mentioned optical fiber link detection method and system, the embodiment of the invention also further provides a kind of optical fiber link checkout gear.
See also Figure 10, the optical fiber link checkout gear that the embodiment of the invention provides can comprise:
ID module for reading and writing 91 is for the id information that reads the local terminal fiber port;
The first receiver module 92 be used for to receive from the opposite end and carries the test post of the id information of opposite end fiber port;
Further, in one embodiment, described optical fiber link checkout gear can also comprise:
The second receiver module 94, for obtaining optical fiber one-tenth end matching table from control system or fibre distribution frame control unit, described optical fiber one-tenth end matching table records the pre-configured port match that needs between described local terminal fiber port and the described opposite end fiber port to satisfy and concerns.Such as,
In addition, described optical fiber link checkout gear can also comprise: luminous power detection module 95, the received optical power when receiving described test post;
And, transmitting optical power when described test post also carries end detecting device sent described test post, and described information extraction modules 93 also is used for extracting described transmitting optical power from described test post, described processing module 90 also is used for according to described transmitting optical power and described received optical power, calculates the optical power attenuation of the optical fiber link between described local terminal fiber port and the described opposite end fiber port.
In specific embodiment, described processing module 90 also is used for the id information of described local terminal fiber port and described opposite end fiber port is associated with described optical power attenuation, and generates for the id information of record fiber port and the form of the incidence relation between the optical power attenuation.
And described optical fiber link checkout gear can also comprise: sending module 96 is used for by wave point the form that described processing module generates being reported control system; Perhaps, the form that described processing module is generated sends to the control unit of fibre distribution frame, and by the control unit of described fibre distribution frame described form is reported control system.
The concrete function of above-mentioned each functional module of optical fiber link detection system and the specific works process when carrying out the optical fiber link detection can be with reference to the associated description of above optical fiber link detection method and system.In addition, should be appreciated that described optical fiber link checkout gear also can adopt other structures on particular hardware realizes, such as the structure that adopts checkout gear as described in Figure 3.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (18)
1. an optical fiber link detection method is characterized in that, comprising:
Read the id information of local terminal fiber port;
Reception is from the opposite end and carry the test post of the id information of opposite end fiber port, extracts the id information of described opposite end fiber port from described test post;
According to pre-configured port match relation, judge whether the id information of described local terminal fiber port and the id information of described opposite end fiber port mate.
2. method according to claim 1, it is characterized in that, described local terminal fiber port is the first fiber port that is positioned at the first fibre distribution frame that the first checkout gear connects, described opposite end fiber port is the second fiber port that is positioned at the second fibre distribution frame that second detection device connects, and described the first fiber port and the second fiber port are provided with the identification module of the id information that writes in advance fiber port.
3. method according to claim 2 is characterized in that, the id information of the id information of described local terminal fiber port described the first fiber port that to be described the first checkout gear read from the identification module of the first fiber port of its connection; The id information of the id information of the opposite end fiber port that described test post carries described the second fiber port that to be described second detection device read from the identification module of the second fiber port of its connection, and described test post sends to described the first checkout gear by described second detection device by the optical fiber link between described the second fiber port and the first fiber port.
4. method according to claim 1 is characterized in that, and is described according to pre-configured port match relation, judges that whether the id information of described local terminal fiber port and the id information of described opposite end fiber port mate, and comprising:
Obtain optical fiber one-tenth end matching table from control system or fibre distribution frame control unit, described optical fiber one-tenth end matching table records the pre-configured port match that needs between described local terminal fiber port and the described opposite end fiber port to satisfy and concerns;
Whether the id information of judging the local terminal fiber port that reads satisfies described pre-configured port corresponding relation with the opposite end fiber port that extracts from described detecting information, if satisfy, determines that then described local terminal fiber port and described opposite end fiber port mate mutually.
5. method according to claim 1 is characterized in that, the transmitting optical power when described detecting information also carries end detecting device sent described test post, and described method also comprises:
Received optical power when detection receives described test post, and according to the transmitting optical power that described test post carries, calculate the optical power attenuation of the optical fiber link between described local terminal fiber port and the described opposite end fiber port.
6. method according to claim 5 is characterized in that, also comprises:
When the id information of the id information of judging described local terminal fiber port and described opposite end fiber port coupling, the id information of described local terminal fiber port and described opposite end fiber port is associated with described optical power attenuation;
Generate for the id information of record fiber port and the form of the incidence relation between the optical power attenuation, and described form is reported control system.
7. method according to claim 1 is characterized in that, also comprises:
Send the test post of the id information that carries the local terminal fiber port to the opposite end, judge for the port match of end detecting device being carried out described local terminal fiber port and described opposite end fiber port.
8. an optical fiber link detection system is characterized in that, comprising:
Fiber optic network comprises interconnective the first fibre distribution frame and the second fibre distribution frame, and described the first fibre distribution frame provides a plurality of the first fiber ports, and described the second fibre distribution frame provides a plurality of the second fiber ports;
The first checkout gear is connected to the first fiber port of described the first fibre distribution frame;
Second detection device is connected to the second fiber port of described the second fibre distribution frame;
Wherein, described the first checkout gear is for the id information of the first fiber port that reads its connection, receive the test post of the id information that carries described the second fiber port of described second detection device transmission, extract the id information of described the second fiber port from described test post, and according to pre-configured port match relation, judge whether the id information of described the first fiber port and the id information of described the second fiber port mate;
Second detection device generates described test post and sends to described the first checkout gear for the id information of the second fiber port that reads its connection.
9. optical fiber link detection system according to claim 8, it is characterized in that, described the first fiber port and the second fiber port are provided with the identification module of the id information that writes in advance fiber port, and described the first checkout gear and described second detection device read the id information of described the first fiber port and the id information of described the second fiber port from the identification module of described the first fiber port and the second fiber port respectively.
10. optical fiber link detection system according to claim 8, it is characterized in that, described the first checkout gear also obtains optical fiber for the control unit from control system or described the first fibre distribution frame and becomes the end matching table, and described optical fiber one-tenth end matching table records the pre-configured port match that needs between described local terminal fiber port and the described opposite end fiber port to satisfy and concerns.
11. optical fiber link detection system according to claim 8, it is characterized in that, it is characterized in that, described second detection device also is used for transmitting optical power is carried at described test post, and described the first checkout gear is the received optical power when receiving described test post also, and according to the transmitting optical power that described test post carries, calculate the optical power attenuation of the optical fiber link between described the first fiber port and described the second fiber port.
12. optical fiber link detection system according to claim 11, it is characterized in that, described the first checkout gear also is used for when the id information coupling of the id information of judging described local terminal fiber port and described opposite end fiber port, the id information of described the first fiber port and described the second fiber port is associated with described optical power attenuation, and will records the id information of fiber port and the form of the incidence relation between the optical power attenuation reports control system.
13. optical fiber link detection system according to claim 8, it is characterized in that, described the first checkout gear also is used for sending to described second detection device the test post of the id information that carries the first fiber port, and described second detection device also is used for the id information according to the first fiber port of the id information of its second fiber port that reads and the transmission of described the first checkout gear, judges whether described the second fiber port and described the first fiber port mate.
14. an optical fiber link checkout gear is characterized in that, comprising:
The ID module for reading and writing is for the id information that reads the local terminal fiber port;
The first receiver module be used for to receive from the opposite end and carries the test post of the id information of opposite end fiber port;
Information extraction modules is for the id information that extracts described opposite end fiber port from described test post;
Processing module is used for judging according to pre-configured port match relation whether the id information of described local terminal fiber port and the id information of described opposite end fiber port mate.
15. optical fiber link checkout gear according to claim 14 is characterized in that, also comprises:
The second receiver module, for obtaining optical fiber one-tenth end matching table from control system or fibre distribution frame control unit, described optical fiber one-tenth end matching table records the pre-configured port match that needs between described local terminal fiber port and the described opposite end fiber port to satisfy and concerns.
16. optical fiber link checkout gear according to claim 14 is characterized in that, also comprises:
The luminous power detection module, the received optical power when receiving described test post;
Transmitting optical power when described test post also carries end detecting device sent described test post, and described information extraction modules also is used for extracting described transmitting optical power from described test post, described processing module also is used for according to described transmitting optical power and described received optical power, calculates the optical power attenuation of the optical fiber link between described local terminal fiber port and the described opposite end fiber port.
17. optical fiber link checkout gear according to claim 16, it is characterized in that, described processing module also is used for the id information of described local terminal fiber port and described opposite end fiber port is associated with described optical power attenuation, and generates for the id information of record fiber port and the form of the incidence relation between the optical power attenuation.
18. optical fiber link checkout gear according to claim 17 is characterized in that, also comprises:
Sending module is used for by wave point the form that described processing module generates being reported control system; Perhaps, the form that described processing module is generated sends to the control unit of fibre distribution frame, and by the control unit of described fibre distribution frame described form is reported control system.
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