CN220210444U - Optical fiber connection adaptation detection device and system - Google Patents
Optical fiber connection adaptation detection device and system Download PDFInfo
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- CN220210444U CN220210444U CN202321970992.1U CN202321970992U CN220210444U CN 220210444 U CN220210444 U CN 220210444U CN 202321970992 U CN202321970992 U CN 202321970992U CN 220210444 U CN220210444 U CN 220210444U
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 167
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000006978 adaptation Effects 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000000565 sealant Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The application provides an optical fiber connection adaptation detection device and system relates to fiber optic equipment technical field, through set up NFC electronic tags on the fiber optic connector, set up NFC read write line and photosensitive sensor on the fiber optic adapter, make under fiber optic adapter and the optical fiber connector complex circumstances, can utilize NFC radio frequency technique between NFC electronic tags and the NFC read write line, detect whether the optical fiber connector has correctly inserted and whether changed, and detect the optic fibre that inserts the fiber optic adapter through photosensitive sensor and have the optical signal, judge whether optic fibre takes place to break, thereby make the fiber optic adapter possess the optical fiber communication interrupt on-line monitoring ability and to the inserted and changed perceptibility of optical fiber connector, and overall structure is simple, low in manufacturing cost is honest.
Description
Technical Field
The application relates to the technical field of optical fiber equipment, in particular to an optical fiber connection adaptation detection device and an optical fiber connection adaptation detection system.
Background
With rapid development of optical fiber communication technology, optical fiber communication is increasing, and optical fiber route management technology is limited, so that optical fiber line routing is disordered, and each link from a trunk line to an end is involved. The optical fiber connector is in jumper connection and the routing link is in cutting connection, so that monitoring cannot be performed, information recording can only be performed by construction maintenance personnel through on-site paper label recording, the on-site label is easy to drop after a long time, handwritten data is not recorded and uploaded, and inaccurate line wiring information is caused. When the optical fiber line breaks down, the fault line section cannot be accurately and timely positioned. The searching of the line route is very tedious, time-consuming and labor-consuming, and can not meet the requirement of the customer on network maintenance at all.
In the prior art, the optical fiber on-line monitoring is carried out in a mode of equivalent monitoring of the same cable not in use of the core or in use of the core for light splitting monitoring, and the like, so that the system is complex and high in cost. The method naturally has a monitoring leak that the monitoring is inaccurate caused by the fact that the monitored individual fiber cores are failed and the actual active cores may not be failed, and the spectroscopic monitoring loses the intensity of transmitted optical signals and brings about potential safety hazards of data leakage.
Disclosure of Invention
For overcoming the not enough among the prior art, this application provides an optical fiber connection adaptation detection device, fuses photosensitive sensor, NFC read write line, NFC electronic tags and optic fibre adapter, can make the optic fibre adapter have the optical fiber communication interrupt on-line monitoring ability and to the inserted and the perceptibility of changing of optic fibre connector.
The optical fiber connection adaptation detection device comprises an optical fiber adapter and an optical fiber connector which can be butted together, wherein the optical fiber connector is provided with an NFC electronic tag, the optical fiber adapter is provided with an NFC reader-writer and a photosensitive sensor, and the optical fiber adapter is connected with an MCU main control board, wherein the MCU main control board is used for judging whether the optical fiber connector is connected with the optical fiber adapter according to the information that whether the NFC reader-writer can read the NFC electronic tag or not; and judging whether the optical fiber connected to the optical fiber adapter through the optical fiber connector is interrupted or not according to the intensity of the optical signal collected by the photosensitive sensor.
In one possible implementation manner, the optical fiber connector is provided with an electronic tag groove, and the NFC electronic tag is mounted in the electronic tag groove.
In a possible implementation manner, the optical fiber adapter is provided with a light through hole at a position where the optical fiber adapter is in butt joint with the optical fiber connector, and an NFC reader-writer groove is formed on the same side where the NFC electronic tag is arranged on the optical fiber connector, the photosensitive sensor is arranged in the light through hole, and the NFC reader-writer is arranged in the NFC reader-writer groove; and the optical fiber adapter is further provided with a wire arranging groove, a wire arranging is paved in the wire arranging groove, one end of the wire arranging is connected with the NFC reader-writer and the photosensitive sensor, and the other end of the wire arranging is connected with the MCU main control board.
In one possible implementation manner, the electronic tag groove, the light through hole, the NFC reader groove and the flat cable groove are sealed by sealant.
In one possible implementation manner, the MCU main control board includes a main control MCU and a power module, the power module is configured to provide power for the main control MCU and the optical fiber adapter, the main control MCU includes an ADC module and a UART interface, the main control MCU is configured to obtain, through the ADC module, an optical signal intensity collected by the photosensitive sensor, and to control, through the UART interface, the NFC reader to read and write the NFC electronic tag.
In one possible implementation, the master MCU includes multiple paths of the ADC modules and multiple paths of the UART interfaces.
In a possible implementation manner, the communication distance of the NFC reader/writer is greater than the distance between the NFC reader/writer and the NFC electronic tag when the optical fiber connector is connected to the optical fiber adapter, and when the NFC reader/writer reads information of the NFC electronic tag, the main control MCU determines that the optical fiber connector is connected to the optical fiber adapter.
In one possible implementation, when the ADC module reads that the ADC digital value of the photosensitive sensor is smaller than a set threshold, the main control MCU determines that the optical fiber connected to the optical fiber adapter through the optical fiber connector is interrupted.
The application provides an optical fiber connection adaptation detection system, which comprises any one of the optical fiber connection adaptation detection devices.
Compared with the prior art, the beneficial effect of this application:
according to the optical fiber connection adaptation detection device and the optical fiber connection adaptation detection system, the traditional optical fiber adapter and the photosensitive sensor are effectively combined, and the optical fiber adapter has an optical fiber interruption on-line monitoring function on the premise that the strength and the safety of transmission signals are not weakened; and NFC radio frequency technology is applied to the optical fiber adapter, and whether the optical fiber connector is correctly inserted or not and whether the inserted optical fiber connector is replaced or misplaced can be accurately judged through the sensing capability of the NFC reader-writer on the NFC electronic tag, so that the on-site maintenance personnel can conveniently maintain and use the optical fiber connector.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 illustrates a schematic diagram of a fiber optic adapter according to one embodiment of the present application;
FIG. 2 illustrates a cross-sectional view of a fiber optic adapter according to an embodiment of the present application;
FIG. 3 is a schematic view of an optical fiber connector according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of a connection structure of a fiber optic adapter according to an embodiment of the present application.
Description of main reference numerals:
1. the optical fiber adapter, 101, the light through hole, 102, NFC reader-writer groove, 2, optical fiber connector, 201, electronic tag groove, 3, NFC reader-writer, 4, photosensitive sensor, 5, NFC electronic tag, 6, winding displacement, 7, sealant, 8, MCU main control board.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In view of the technical problems provided by the background technology, the application provides an optical fiber connection adaptation detection device and an optical fiber connection adaptation detection system, which can enable an optical fiber adapter to have the on-line monitoring capability of optical fiber communication interruption and the sensing capability of insertion and replacement of an optical fiber connector, and are simple in structure and low in cost.
The optical fiber connection adaptation detection device provided by the embodiment of the application comprises an optical fiber adapter 1 and an optical fiber connector 2 which can be butted together, wherein a miniature NFC electronic tag 5 is arranged on the optical fiber connector 2, an NFC reader-writer 3 and a photosensitive sensor 4 are arranged on the optical fiber adapter 1, the optical fiber adapter 1 is connected with an MCU main control board 8, and the MCU main control board 8 is used for judging whether the optical fiber connector 2 is connected with the optical fiber adapter 1 according to whether the NFC reader-writer 3 can read information of the NFC electronic tag 5; and the optical fiber connector is used for judging whether the optical fiber connected to the optical fiber adapter 1 through the optical fiber connector 2 is interrupted or not according to the intensity of the optical signal collected by the photosensitive sensor 4.
Specifically, referring to fig. 3 of the specification, the optical fiber connector 2 is configured to dock the optical fiber adapter 1, and an electronic tag groove 201 is formed on one surface of the optical fiber connector 2, and the NFC electronic tag 5 is installed in the electronic tag groove 201;
referring to fig. 1 and 2 of the specification, the optical fiber adapter 1 is used for docking the optical fiber connector 2, a light through hole 101 is formed in a docking position of the optical fiber adapter 1 with the optical fiber connector 2, an NFC reader-writer groove 102 is formed on the same side of the optical fiber connector 2 where the NFC electronic tag 5 is arranged, the photosensitive sensor 4 is installed in the light through hole 101, and the NFC reader-writer 3 is installed in the NFC reader-writer groove 102; in addition, the optical fiber adapter 1 is further provided with a wire arranging groove, a wire arranging 6 is paved in the wire arranging groove, one end of the wire arranging 6 is connected with the NFC reader-writer 3 and the photosensitive sensor 4, and the other end of the wire arranging 6 is connected with the MCU main control board 8.
The electronic tag groove 201, the light through hole 101, the NFC reader groove 102 and the flat cable groove are sealed by sealant 7.
It should be noted that, the NFC electronic tag 5 is configured to store optical fiber name information, so as to determine whether the optical fiber connector 2 has been correctly inserted into the optical fiber adapter 1 and has been replaced; the NFC reader-writer 3 is configured to read and write the NFC electronic tag 5 on the optical fiber connector 2, and preferably, adjust the transmitting power of the NFC reader-writer 3 to make the NFC communication distance within 10mm, when the optical fiber connector 2 is inserted into the optical fiber adapter 1, the NFC reader-writer 3 and the NFC electronic tag 5 are close to each other, the optical fiber information on the optical fiber connector 2 can be read by sending a reading command through the MCU main control board 8, and when the information of the NFC electronic tag 5 on the optical fiber connector 2 needs to be changed, the required information can be written into the NFC electronic tag 5 by sending a writing command through the MCU main control board 8;
the photosensor 4 is configured to convert an optical signal in the optical fiber into an electrical signal, and because the photosensor 4 is installed in the light through hole 101 at the optical fiber connection point of the optical fiber adapter 1, when the optical signal passes through the optical fiber connection point of the optical fiber adapter 1, the photosensor 4 will detect the optical signal leaked from the optical fiber at the optical fiber connection point, and the photosensor 4 converts the optical signal into the electrical signal and outputs the electrical signal to the MCU main control board 8. In this application, this photosensor 4 is not used for the accurate measurement light leakage amount, just is used for judging whether there is the light leak, has the reverse voltage of light leak then photosensor 4 not to be 0, and no light leak then is 0 to this judges whether there is the optical signal to pass through the optical fiber tie point of optical fiber adapter 1, thereby judges whether the optic fibre of optical fiber adapter 1 both ends access is interrupted or resumes.
Further, the schematic connection structure between the optical fiber adapter 1 and the MCU main control board 8 may be shown in fig. 4 of the specification. The MCU master control board 8 mainly comprises a master control MCU and a power supply module, wherein the power supply module is used for providing working power supply for the master control MCU and the optical fiber adapter 1; the main control MCU is internally integrated with a plurality of ADC modules and a plurality of UART interfaces, so that the main control MCU can simultaneously acquire the intensity of optical signals acquired by the plurality of photosensitive sensors 4 through the ADC modules so as to judge whether the optical fibers connected into and out of the optical fiber adapter 1 are interrupted; and simultaneously controlling the multipath NFC reader-writer 3 to read and write the corresponding NFC electronic tag 5 through the UART interface, and judging whether the optical fiber connector 2 is inserted into the optical fiber adapter 1.
The main control MCU can take a minimum ADC value corresponding to the optical signal intensity collected by the photosensitive sensor 4 as a set threshold when the optical fiber is in normal communication, if the ADC module reads that the ADC digital value of the photosensitive sensor 4 is smaller than the set threshold, the main control MCU determines that the optical fiber connected to the optical fiber adapter 1 is interrupted, if the optical fiber is larger than or equal to the set threshold, the main control MCU determines that the optical fiber connected to the optical fiber adapter 1 is recovered;
when the master control MCU periodically reads and writes the NFC electronic tag 5 on the optical fiber connector 2 through the NFC reader-writer 3, when the information of the NFC electronic tag 5 can be acquired, the optical fiber connector 2 is judged to be correctly inserted into the optical fiber adapter 1, and when the acquired information of the NFC electronic tag 5 is inconsistent with the information of the NFC electronic tag 5 acquired last time, the optical fiber connector 2 inserted into the optical fiber adapter 1 is judged to be replaced; when the information of the NFC electronic tag 5 is not obtained, it is determined that the optical fiber connector 2 has been pulled out of the optical fiber adapter 1.
In other embodiments, the MCU main control board may further include an RS232 communication interface, configured to connect with an upper computer.
The application provides an optical fiber connection adaptation detection device, through set up NFC electronic tags on the optical fiber connector, set up NFC read write line and photosensitive sensor on the optical fiber adapter, make under optical fiber adapter and the optical fiber connector complex circumstances, can utilize NFC radio frequency technique between NFC electronic tags and the NFC read write line, detect whether the optical fiber connector has correctly inserted and whether change, and detect the optic fibre that inserts the optical fiber adapter through photosensitive sensor and whether have the optical signal, judge whether optic fibre takes place to break, thereby make the optical fiber adapter possess the optical fiber communication interrupt on-line monitoring ability and to the inserted and the perceptibility of changing of optical fiber connector, and overall structure is simple, low in manufacturing cost.
The utility model also provides an optical fiber connection adaptation detection system, which adopts the optical fiber connection adaptation detection device, so that the optical fiber adapter has the on-line monitoring capability of optical fiber communication interruption and the sensing capability of insertion and replacement of the optical fiber connector, and is convenient for field maintenance personnel to maintain and use. Because the principle of solving the problem of the detection system in the embodiment of the present application is similar to that of the detection device in the embodiment of the present application, the implementation of the detection system may refer to the implementation of the detection device, and the repetition is not repeated.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (9)
1. The optical fiber connection adaptation detection device is characterized by comprising an optical fiber adapter and an optical fiber connector which are butted together, wherein the optical fiber connector is provided with an NFC electronic tag, the optical fiber adapter is provided with an NFC reader-writer and a photosensitive sensor, and the optical fiber adapter is connected with an MCU main control board, wherein the MCU main control board is used for judging whether the optical fiber connector is connected with the optical fiber adapter according to the information that whether the NFC reader-writer can read the NFC electronic tag; and judging whether the optical fiber connected to the optical fiber adapter through the optical fiber connector is interrupted or not according to the intensity of the optical signal collected by the photosensitive sensor.
2. The optical fiber connection adaptation detection device according to claim 1, wherein the optical fiber connector is provided with an electronic tag groove, and the NFC electronic tag is mounted in the electronic tag groove.
3. The optical fiber connection adaptation detection device according to claim 2, wherein the optical fiber adapter is provided with a light through hole at a position where the optical fiber adapter is in butt joint with the optical fiber connector, and is provided with an NFC reader-writer groove at the same side where the NFC electronic tag is arranged on the optical fiber connector, the photosensitive sensor is arranged in the light through hole, and the NFC reader-writer is arranged in the NFC reader-writer groove; and the optical fiber adapter is further provided with a wire arranging groove, a wire arranging is paved in the wire arranging groove, one end of the wire arranging is connected with the NFC reader-writer and the photosensitive sensor, and the other end of the wire arranging is connected with the MCU main control board.
4. The optical fiber connection adaptation detection device according to claim 3, wherein the electronic tag groove, the light through hole, the NFC reader groove and the flat cable groove are sealed by sealant.
5. The optical fiber connection adaptation detection device according to claim 4, wherein the MCU main control board comprises a main control MCU and a power module, the power module is used for providing power for the main control MCU and the optical fiber adapter, the main control MCU comprises an ADC module and a UART interface, the main control MCU is used for obtaining the light signal intensity collected by the photosensitive sensor through the ADC module, and controlling the NFC reader to read and write the NFC electronic tag through the UART interface.
6. The fiber optic connection adaptation detection arrangement of claim 5, wherein the master MCU includes multiple of the ADC modules and multiple of the UART interfaces.
7. The optical fiber connection adaptation detection device according to claim 6, wherein the communication distance of the NFC reader-writer is greater than the distance between the NFC reader-writer and the NFC electronic tag when the optical fiber connector is connected to the optical fiber adapter, and when the NFC reader-writer reads information of the NFC electronic tag, the main control MCU determines that the optical fiber connector is connected to the optical fiber adapter.
8. The device according to claim 7, wherein the main control MCU determines that the optical fiber connected to the optical fiber adapter through the optical fiber connector is interrupted when the ADC module reads that the ADC digital value of the photosensitive sensor is smaller than a set threshold value.
9. A fiber optic connection adaptation detection system comprising a fiber optic connection adaptation detection device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970992.1U CN220210444U (en) | 2023-07-25 | 2023-07-25 | Optical fiber connection adaptation detection device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970992.1U CN220210444U (en) | 2023-07-25 | 2023-07-25 | Optical fiber connection adaptation detection device and system |
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| Publication Number | Publication Date |
|---|---|
| CN220210444U true CN220210444U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321970992.1U Active CN220210444U (en) | 2023-07-25 | 2023-07-25 | Optical fiber connection adaptation detection device and system |
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| Country | Link |
|---|---|
| CN (1) | CN220210444U (en) |
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2023
- 2023-07-25 CN CN202321970992.1U patent/CN220210444U/en active Active
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