CN212229252U - Optical fiber distribution frame capable of automatically detecting port connection state - Google Patents
Optical fiber distribution frame capable of automatically detecting port connection state Download PDFInfo
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- CN212229252U CN212229252U CN202020345245.9U CN202020345245U CN212229252U CN 212229252 U CN212229252 U CN 212229252U CN 202020345245 U CN202020345245 U CN 202020345245U CN 212229252 U CN212229252 U CN 212229252U
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 58
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 239000002243 precursor Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to an optical fiber distribution frame capable of automatically detecting the connection state of ports, which comprises an equipment side distribution board, a line side distribution board, an optical fiber jumper, a line side row-column scanner, an equipment side row-column scanner, a controller, a display and a memory, wherein the line side row-column scanner and the equipment side row-column scanner are both connected with the controller, the controller is also connected with the display and the memory, one end of each of two ends of the optical fiber jumper is inserted into one port of the equipment side distribution board, and the other end of the optical fiber jumper is inserted into one port of the line side distribution board and is used for connecting optical communication equipment with optical fibers in an optical cable. The technical scheme solves the problem that the connection state of the port of the conventional optical fiber distribution frame can only be recorded by hand when an optical fiber jumper is inserted, and provides convenience for the subsequent operations of checking, maintaining, adjusting and the like of an optical fiber circuit.
Description
Technical Field
The invention relates to an optical fiber distribution frame, in particular to an optical fiber distribution frame capable of automatically detecting the connection state of a port, belonging to the field of optical communication.
Background
The traditional optical fiber distribution frame is a passive device, a large number of ports are arranged on the distribution frame and used for connecting optical fibers on the communication equipment side and the optical cable side, and the optical fiber jumper is used as a connecting material. Because traditional fiber optic distribution frame is a passive equipment, a fiber jumper wire is connected to which two ports can't show with the mode of electron, record and management and control, can only use the mode record file of manual record. Due to the large number of ports and optical patch cords on the optical distribution frame, which causes great difficulty in future management and maintenance, new solutions have been tried by those skilled in the art to solve the above problems, but the problems have not been properly solved.
Disclosure of Invention
The invention provides an optical fiber distribution frame capable of automatically detecting the connection state of ports aiming at the problems in the prior art, and the technical scheme aims to automatically display and record which two ports are connected by an optical fiber jumper wire after the two ends of the optical fiber jumper wire are inserted into the ports, so that the adjustment and maintenance of the optical fiber distribution wire by maintenance personnel in the future are facilitated.
In order to achieve the above object, according to the technical solution of the present invention, an optical fiber distribution frame capable of automatically detecting a port connection state is characterized in that the distribution frame includes an equipment side distribution board, a line side distribution board, an optical fiber jumper, a line side row and column scanner, an equipment side row and column scanner, a controller, a display, and a memory, wherein both the line side row and column scanner and the equipment side row and column scanner are connected to the controller, the controller is further connected to the display and the memory, one end of the two ends of the optical fiber jumper is inserted into one port of the equipment side distribution board, and the other end of the optical fiber jumper is inserted into one port of the line side distribution board, and is used for connecting an optical communication device and an optical fiber in an optical cable.
As an improvement of the present invention, the device-side wiring board and the line-side wiring board are both provided with a row scanner and a column scanner, and the row scanner and the column scanner are both provided with a row scanning line and a column scanning line which are led out and respectively connected with each port of each row and each column of the respective wiring boards to form a connection matrix.
As an improvement of the invention, each port of the line side wiring board is composed of a first port matrix and an AND gate circuit, wherein the first port matrix is composed of a service optical channel connection area and a port monitoring electric contact, line and column scanning lines of a line side line and column scanner are respectively connected to two input ends of the AND gate circuit of each port, and an output end of the AND gate circuit is connected to the port monitoring electric contact. The controller sends command signals to the line-side row and column scanners, so that the row and column scanning lines on the control line side have a high-level signal output by cyclic scanning. When a certain port is selected by the high levels of the row scanning lines and the column scanning lines, the output end of the AND gate circuit on the port is at the high level, namely the port monitoring electric contact is at the high level.
As an improvement of the invention, each port of the equipment side distribution board is composed of a second port parent body and a branch circuit, wherein the second port parent body is composed of a service optical channel connection area and a port monitoring electric contact, row and column scanning lines of an equipment side row and column scanner are respectively connected to two output ends of the branch circuit of each port, and an input end of the branch circuit is connected with the port monitoring electric contact on the port of the equipment side distribution board. The controller sends command signals to the row and column scanners on the equipment side, so that the row and column scanning lines on the control equipment side respectively scan and read high-level signals in a circulating mode. When one end of an optical fiber jumper is inserted into a port of the wiring board at the line side and the other end of the optical fiber jumper is inserted into a port of the wiring board at the equipment side, when a row scanning line and a column scanning line of the wiring board at the equipment side read the high levels of two output ends on a branch circuit of a certain port, the controller can judge which port on the wiring board at the equipment side is connected, and meanwhile, because the controller synchronously controls the scanning of the wiring board at the line side and the wiring board at the equipment side, the controller can judge which port of the wiring board at the line side is connected with which port of the wiring board at the equipment side through the jumper, the connection states of the two ports are displayed on a display and are recorded in a memory.
As an improvement of the invention, the optical fiber patch cord comprises a service channel optical fiber and a metal wire, and the metal wire is used for monitoring and detecting the connection state of the two ports. When two ends of the optical fiber jumper are respectively inserted into a port on the equipment side distribution board and a port on the line side distribution board, two ends of a metal wire in the optical fiber jumper are respectively contacted with a port monitoring electric contact in the port, so that the high level of the monitoring electric contact of the port on the line side distribution board can be transmitted to a branch circuit of the port on the equipment side distribution board through the metal wire in the optical fiber jumper, and the high level can be conveniently read by a row-column scanning line of a scanner on the equipment side distribution board and used for the controller to judge the connected port.
Compared with the prior art, the invention has the advantages that 1) the technical scheme can realize the display and electronic record storage of the connection state of the port jumper in the optical fiber distribution frame; 2) the technical scheme solves the problem that the traditional backward mode that the connection state of the port of the optical fiber distribution frame can only be recorded by hand when an optical fiber jumper is inserted, and provides convenience for the subsequent operations of checking, maintaining, adjusting and the like of an optical fiber circuit; 3) the optical fiber patch cord in the scheme must include a metal wire in addition to the service channel optical fiber for monitoring and detecting the connection state of the two ports, and the schematic structural diagram of the optical fiber patch cord is shown in fig. 3. When two ends of the optical fiber jumper are respectively inserted into a port on the equipment side distribution board and a port on the line side distribution board, two ends of a metal wire in the optical fiber jumper are respectively contacted with a port monitoring electric contact in the port, so that the high level of the monitoring electric contact of the port on the line side distribution board can be transmitted to a branch circuit of the port on the equipment side distribution board through the metal wire in the optical fiber jumper, and the high level can be conveniently read by a row-column scanning line of a scanner on the equipment side distribution board and used for the controller to judge the connected port.
Drawings
FIG. 1 is a general architecture diagram;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic diagram of a port scan line matrix;
fig. 4 is a schematic diagram of an optical fiber jumper structure.
In the figure: 1. controller, 2, display, 3, memory, 4, line side column scanner, 5, device side column scanner, 6, line side wiring board, 7, device side wiring board, 8, line side row scanner, 9, device side row scanner, 10, fiber jumper, 11, first port precursor, 12, port monitoring electrical contact, 13, and circuit, 14, branch circuit, 15, traffic channel contact area, 16, traffic channel fiber, 17, metal wire, 18 second port precursor.
The specific implementation mode is as follows:
for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1-4, an optical fiber distribution frame capable of automatically detecting the connection state of ports comprises an equipment side distribution board 7, a line side distribution board 6, an optical fiber jumper 18, a line side row scanner 8, a line side column scanner 4, an equipment side row scanner 9, an equipment side column scanner 5, a controller 1, a display 2 and a memory 3, wherein the line side row-column scanner and the equipment side row-column scanner are connected with the controller, the controller is also connected with the display and the memory, one end of each end of the optical fiber jumper is inserted into one port of the equipment side distribution board, and the other end of each optical fiber jumper is inserted into one port of the line side distribution board and is used for connecting optical communication equipment with optical fibers in optical cables.
In the scheme, a row scanner and a column scanner are arranged on the equipment side wiring board and the line side wiring board, and the row scanner and the column scanner are provided with led-out row scanning lines and column scanning lines which are respectively connected with each port of each row and each column of the respective wiring board to form a connection matrix. (as shown in fig. 3).
Each port of the line side wiring board consists of a first port matrix 11 and an AND gate circuit 13, wherein the first port matrix consists of a service optical channel connection area and a port monitoring electric contact, line scanning lines of a line side line-column scanner are respectively connected to two input ends of the AND gate circuit of each port, and the output end of the AND gate circuit is connected to the port monitoring electric contact. The controller sends command signals to the line-side row and column scanners, so that the row and column scanning lines on the control line side have a high-level signal output by cyclic scanning. When a certain port is selected by the high levels of the row scanning lines and the column scanning lines, the output end of the AND gate circuit on the port is at the high level, namely the port monitoring electric contact is at the high level.
Each port of the equipment side distribution board is composed of a second port parent body 18 and a branch circuit 14, wherein the second port parent body 18 is composed of a service optical channel connection area and a port monitoring electric contact, row and column scanning lines of an equipment side row and column scanner are respectively connected to two output ends of the branch circuit of each port, and an input end of the branch circuit is connected with the port monitoring electric contact on the port of the equipment side distribution board. The controller 1 sends command signals to the row and column scanners on the device side to control the row and column scanning lines on the device side to cyclically scan and read high-level signals respectively. When one end of an optical fiber jumper is inserted into a port of the wiring board at the line side and the other end of the optical fiber jumper is inserted into a port of the wiring board at the equipment side, when a row scanning line and a column scanning line of the wiring board at the equipment side read the high levels of two output ends on a branch circuit of a certain port, the controller can judge which port on the wiring board at the equipment side is connected, and meanwhile, because the controller synchronously controls the scanning of the wiring board at the line side and the wiring board at the equipment side, the controller can judge which port of the wiring board at the line side is connected with which port of the wiring board at the equipment side through the jumper, the connection states of the two ports are displayed on a display and are recorded in a memory. The optical fiber patch cord comprises a service channel optical fiber 16 and a metal wire 17, wherein the metal wire is used for monitoring and detecting the connection state of two end ports.
It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and the device-side and line-side names in this patent may be interchanged, and equivalent changes or substitutions made on the basis of the above-mentioned technical solutions are all within the scope of the present invention as defined in the claims.
Claims (5)
1. The utility model provides an optical fiber distribution frame that can automated inspection port connection status, a serial communication port, the distribution frame includes equipment side distribution board, line side distribution board, the optic fibre wire jumper, line side ranks scanner, equipment side ranks scanner, a controller, display and memory, line side ranks scanner and equipment side ranks scanner all link to each other with the controller, the controller still links to each other with display and memory, a port of equipment side distribution board is inserted to the both ends one end of optic fibre wire jumper, a port of the other end insertion line side distribution board for the connection of optical communication equipment and the optic fibre in the optical cable.
2. An optical fiber distribution frame capable of automatically detecting the connection status of ports as defined in claim 1, wherein said equipment side and line side distribution boards are each provided with a row scanner and a column scanner, each having a row scan line and a column scan line leading therefrom, respectively connected to each port of each row and each column of the respective distribution board to form a connection matrix.
3. An optical fibre distribution frame capable of automatically detecting the connection status of ports as claimed in claim 2, wherein each port of the line side distribution frame is composed of a first port precursor composed of a service optical channel connection area and port monitoring electrical contacts, and an and gate circuit, the row and column scanning lines of the line side row and column scanner being connected to two input terminals of the and gate circuit of each port, respectively, and the output terminal of the and gate circuit being connected to the port monitoring electrical contacts.
4. An optical fibre distribution frame capable of automatically detecting the connection status of ports according to claim 2 or 3, characterized in that each port of the equipment side distribution frame is composed of a second port parent body and a branch circuit, wherein the second port parent body is composed of a service optical channel connection area and port monitoring electrical contacts, row and column scanning lines of the equipment side row and column scanner are respectively connected to two output ends of the branch circuit of each port, and the input end of the branch circuit is connected with the port monitoring electrical contacts on the port of the equipment side distribution frame.
5. The optical fiber distribution frame capable of automatically detecting the connection state of the ports as claimed in claim 4, wherein the optical fiber jumper comprises a service channel optical fiber and a metal conductor, and the metal conductor is used for monitoring and detecting the connection state of the two ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345245.9U CN212229252U (en) | 2020-03-18 | 2020-03-18 | Optical fiber distribution frame capable of automatically detecting port connection state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345245.9U CN212229252U (en) | 2020-03-18 | 2020-03-18 | Optical fiber distribution frame capable of automatically detecting port connection state |
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| Publication Number | Publication Date |
|---|---|
| CN212229252U true CN212229252U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020345245.9U Expired - Fee Related CN212229252U (en) | 2020-03-18 | 2020-03-18 | Optical fiber distribution frame capable of automatically detecting port connection state |
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| Country | Link |
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| CN (1) | CN212229252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258015A (en) * | 2020-03-18 | 2020-06-09 | 苏州市职业大学 | Optical fiber distribution frame capable of automatically detecting port connection state |
| WO2022267486A1 (en) * | 2021-06-26 | 2022-12-29 | 华为技术有限公司 | Optical fiber distribution apparatus and optical fiber scheduling system |
-
2020
- 2020-03-18 CN CN202020345245.9U patent/CN212229252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258015A (en) * | 2020-03-18 | 2020-06-09 | 苏州市职业大学 | Optical fiber distribution frame capable of automatically detecting port connection state |
| CN111258015B (en) * | 2020-03-18 | 2024-01-09 | 苏州市职业大学 | Optical fiber distribution frame capable of automatically detecting port connection state |
| WO2022267486A1 (en) * | 2021-06-26 | 2022-12-29 | 华为技术有限公司 | Optical fiber distribution apparatus and optical fiber scheduling system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |