CN211063616U - Optical transmission network optical path switching protection device and station system - Google Patents
Optical transmission network optical path switching protection device and station system Download PDFInfo
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- CN211063616U CN211063616U CN202020015808.8U CN202020015808U CN211063616U CN 211063616 U CN211063616 U CN 211063616U CN 202020015808 U CN202020015808 U CN 202020015808U CN 211063616 U CN211063616 U CN 211063616U
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Abstract
The utility model relates to a light transmission net light path switches protection device and website system, light transmission net light path switches protection device include photoswitch, SMS receiving and dispatching module, manual switching button module and cell-phone, and the photoswitch is connected with SMS receiving and dispatching module electricity, and manual switching button module is connected with the photoswitch electricity, and SMS receiving and dispatching module and cell-phone wireless communication are connected. When optical fiber switching is needed, an optical switch switching short message is sent to the short message receiving and sending module through the mobile phone to control the optical switch to switch the optical fiber, and manual control switching can be realized through the manual switching key module to realize protection of an optical transmission channel. The device has the advantages of simple structure, low input cost, realization of two switching modes of remote short message control switching and manual key switching, and reliable switching control.
Description
Technical Field
The utility model relates to a light transmission net light path switches protection device and website system.
Background
At present, an O L P system is usually adopted in an optical transport network for optical channel switching protection, but the existing O L P system has the disadvantages of complex structure, high cost, complex control and the like, thereby resulting in complex installation, occupied machine room space and inflexible networking.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light transmission net light path switches protection device and website system for the shortcoming of solving current O L P system is that the structure is complicated and control is more loaded down with trivial details problem.
In order to solve the problem, the utility model adopts the following technical scheme:
an optical transmission network optical path switching protection device comprises an optical switch, a short message receiving and sending module, a manual switching key module and a mobile phone, wherein the optical switch comprises a first communication interface, the short message receiving and sending module comprises a second communication interface, an SIM card slot and an antenna interface, the first communication interface and the second communication interface are electrically connected through a communication line, the manual switching key module is electrically connected with the optical switch, the SIM card slot is used for inserting an SIM card, and the antenna interface is used for connecting a communication antenna; the short message receiving and sending module is in wireless communication connection with the mobile phone, and the mobile phone is used for sending an optical switch switching short message to the short message receiving and sending module so as to control the optical switch to switch the optical path.
Optionally, the first communication interface and the second communication interface are both RS232 communication interfaces, and the communication line is an RS232 communication line.
Optionally, the optical switch is a 1 × 2 optical switch.
Optionally, the optical switch includes an equipment interface, a main optical fiber interface, and a standby optical fiber interface, where the equipment interface includes an equipment transmitting interface and an equipment receiving interface, the main optical fiber interface includes a main optical fiber transmitting interface and a main optical fiber receiving interface, and the standby optical fiber interface includes a standby optical fiber transmitting interface and a standby optical fiber receiving interface;
the optical switch also comprises an equipment power supply indicator lamp corresponding to the equipment interface and used for indicating the power supply state of the equipment, a main optical fiber state indicator lamp corresponding to the main optical fiber interface and used for indicating the main optical fiber, and a standby optical fiber state indicator lamp corresponding to the standby optical fiber interface and used for indicating the standby optical fiber.
A station system comprises an optical transceiver and an optical transmission network optical path switching protection device, wherein the optical transmission network optical path switching protection device comprises an optical switch, a short message transceiving module, a manual switching key module and a mobile phone, the optical switch includes a first communication interface and a device interface, the device interface including a device transmit interface and a device receive interface, the equipment transmitting interface of the optical switch is connected with the signal receiving interface of the optical transceiver, the equipment receiving interface of the optical switch is connected with the signal transmitting interface of the optical transceiver, the short message receiving and sending module comprises a second communication interface, an SIM card slot and an antenna interface, the first communication interface and the second communication interface are electrically connected through a communication line, the manual switching key module is electrically connected with the optical switch, the SIM card slot is used for inserting an SIM card, and the antenna interface is used for connecting a communication antenna; the short message receiving and sending module is in wireless communication connection with the mobile phone, and the mobile phone is used for sending an optical switch switching short message to the short message receiving and sending module so as to control the optical switch to switch the optical path.
Optionally, the first communication interface and the second communication interface are both RS232 communication interfaces, and the communication line is an RS232 communication line.
Optionally, the optical switch is a 1 × 2 optical switch.
Optionally, the optical switch further includes a main optical fiber interface and a standby optical fiber interface, where the apparatus interface includes an apparatus transmitting interface and an apparatus receiving interface, the main optical fiber interface includes a main optical fiber transmitting interface and a main optical fiber receiving interface, and the standby optical fiber interface includes a standby optical fiber transmitting interface and a standby optical fiber receiving interface;
the optical switch also comprises an equipment power supply indicator lamp corresponding to the equipment interface and used for indicating the power supply state of the equipment, a main optical fiber state indicator lamp corresponding to the main optical fiber interface and used for indicating the main optical fiber, and a standby optical fiber state indicator lamp corresponding to the standby optical fiber interface and used for indicating the standby optical fiber.
The utility model has the advantages that: the mobile phone is in wireless communication connection with the short message receiving and sending module, when optical fiber switching is needed, the mobile phone sends an optical switch switching short message to the short message receiving and sending module, the short message receiving and sending module receives the optical switch switching short message and sends a corresponding control instruction to the optical switch to control the optical switch to carry out optical path switching, and manual control switching can be further achieved through the manual switching key module, and protection of an optical transmission channel is achieved. The device can realize two switching modes of remote short message control switching and key manual switching of the mobile phone, the switching control is reliable, the mobile phone is carried by a worker remotely, the reliable and fast switching can be realized when the switching is needed at any time, the limitation of the distance is avoided, as long as the fast control switching can be realized in a signal coverage area of the mobile phone, the optical fiber resource can be further utilized to the maximum extent, and the fault index can be improved at a high speed; locally, the fast and reliable switching can be realized through the keys. Two different switching modes can improve switching reliability and flexibility. Moreover, the device has the advantages of simple structure, low device investment cost, simple installation process, low requirement on the environment of the machine room, small size, no occupation of too large space of the machine room and flexible networking when the device is specifically installed.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
fig. 1 is a schematic diagram of the overall structure of the station system of the present invention;
fig. 2 is a schematic structural diagram of the optical path switching protection device of the optical transmission network of the present invention;
FIG. 3 is a schematic interface diagram of a portion of an optical switch;
FIG. 4 is a schematic interface diagram of another portion of an optical switch;
fig. 5 is a schematic interface diagram of the short message transceiving module.
Detailed Description
In order to make the technical purpose, technical solutions and advantageous effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to fig. 1 to 5 and specific embodiments.
Site system embodiment:
the present embodiment provides a station system, as shown in fig. 1, including an optical transceiver and an optical transmission network optical path switching protection device, where the optical transceiver is electrically connected to an optical switch in the optical transmission network optical path switching protection device, and the station system is configured to be connected to other station systems through optical fiber communication. The optical transceiver belongs to conventional equipment and is not described in detail.
As shown in fig. 2, the optical path switching protection device of the optical transport network includes an optical switch, a short message transceiving module, a manual switching key module, and a mobile phone.
The optical switch is a conventional optical switch device, is an optical path control device, has the functions of controlling an optical path and switching the optical path, and has the advantages of low insertion loss, wide wavelength range, low channel crosstalk, high stability and high reliability, can transparently transmit optical signals in accordance with an input wavelength range and an input optical power range, does not cause analog quantity degradation of the optical signals except for the insertion loss, such as obvious distortion and phase shift of optical signal waveforms, is convenient to install and low in cost.
Table 1 shows a specific parameter index of the optical switch.
TABLE 1
As shown in fig. 3, the optical switch includes an equipment interface 1, a main fiber interface 2, and a backup fiber interface 3. The device interface 1 is a pair of interfaces, and includes a device transmission interface (Tx in fig. 1) and a device reception interface (Rx in fig. 1), an upper port of the device interface 1 is the device transmission interface, and a lower port of the device interface 1 is the device reception interface. The main optical fiber interface 2 is a pair of interfaces, and includes a main optical fiber transmission interface (T1 in fig. 1) and a main optical fiber reception interface (R1 in fig. 1), where an upper port of the main optical fiber interface 2 is the main optical fiber transmission interface, and a lower port of the main optical fiber interface 2 is the main optical fiber reception interface. The spare optical fiber interface 3 is a pair of interfaces, and includes a spare optical fiber transmission interface (T2 in fig. 1) and a spare optical fiber reception interface (R2 in fig. 1), where an upper port of the spare optical fiber interface 3 is the spare optical fiber transmission interface, and a lower port of the spare optical fiber interface 3 is the spare optical fiber reception interface.
In order to realize the indication of the working state of the relevant interface, as shown in fig. 3, the optical switch further includes an equipment power indicator 4, a main optical fiber state indicator 5 and a standby optical fiber state indicator 6. In this embodiment, the device power indicator 4 is a green indicator, and when the optical switch works, the device power indicator 4 is turned on. The main optical fiber status indicator 5 corresponds to the main optical fiber interface 2 and is configured to indicate that the main optical fiber is operated, in this embodiment, the main optical fiber status indicator 5 is a green indicator, when the main optical fiber performs data transmission, that is, the optical switch operates on the main optical fibers Tx-T1 and Rx-R1, and the main optical fiber status indicator 5 is turned on. The spare optical fiber status indicator 6 corresponds to the spare optical fiber interface 3 and is used for indicating that the spare optical fiber is working on the spare optical fiber, in this embodiment, the spare optical fiber status indicator 6 is a green indicator, when the spare optical fiber performs data transmission, that is, the optical switch works on the spare optical fibers Tx-T2 and Rx-R2, and the spare optical fiber status indicator 6 is turned on.
As shown in fig. 1, the device transmitting interface of the optical switch is connected to the signal receiving interface of the optical transceiver, and the device receiving interface of the optical switch is connected to the signal transmitting interface of the optical transceiver. And the main optical fiber interface 2 of the optical switch in the station system is connected with the main optical fiber interface 2 of the optical switch in another station system through a main optical fiber, and the spare optical fiber interface 3 of the optical switch in the station system is connected with the spare optical fiber interface 3 of the optical switch in another station system through a spare optical fiber (namely, a spare optical fiber).
As shown in fig. 4, the optical switch includes a key interface 7, a first communication interface 8, and a power interface 9. The manual switching key module is electrically connected with the optical switch through a key interface 7, and may include an optical path switching button. The short message sending and receiving module is a conventional short message sending and receiving module device, and includes a second communication interface 10, and the first communication interface 8 and the second communication interface 10 are electrically connected through a communication line. First communication interface 8 and second communication interface 10: the baud rate is 9600, data bit 8 bit, stop bit 1 bit, no check. The power interface 9 is used for accessing DC5V power supply voltage to ensure the reliable operation of the optical switch.
As shown in fig. 5, the short message transceiver module further includes a power interface 11, a SIM card slot 12, an antenna interface 13, and an RS485 interface 14. The power interface 11 is used for accessing a power supply of the short message transceiving module. The SIM card slot 12 is used for inserting a SIM card (such as china mobile or unicom). The antenna interface 13 is connected to a communication antenna.
Table 2 shows a specific parameter index of the short message transceiving module.
TABLE 2
The short message receiving and sending module is in wireless communication connection with the mobile phone through the SIM card, for example, the communication connection is carried out through a GSM/GPRS network, and the short message receiving and sending module can receive related short messages sent by the mobile phone.
This optical transport network optical path switches protection device has two kinds of optical path switching modes, the first: the light path is switched manually by operating the manual switching key module. And the second method comprises the following steps: the short message receiving and sending module sends the corresponding control instruction to the optical switch after receiving the optical switch switching short message so as to control the optical switch to switch the optical path. The specific format and the specific content of the short message corresponding to the switching control instruction are determined by actual control requirements. The short message receiving and sending module is internally provided with corresponding relations between different short messages and different control instructions, and when the short message receiving and sending module receives the short messages, the control instructions corresponding to the short messages are obtained according to the corresponding relations.
Besides realizing switching control, the mobile phone can also realize functions of information inquiry, remote restart of the short message transceiving module and the like. Table 3 shows the messages corresponding to the specific control commands sent by several mobile phones.
TABLE 3
Wherein, in the above, (1) __ represents an underline; (2) all letters are capital; (3) only one instruction can be executed at a time; (4) in the actual operation, sharp brackets "<" are input as a start character and sharp brackets ">" are input as an end character.
The optical path switching protection device of the optical transmission network has low cost and can be controlled within 5000 yuan/system, and compared with the existing O L P system, the optical path switching protection device has great advantages and practical value.
The embodiment of the optical path switching protection device of the optical transmission network comprises:
the structure and the working process of the device are described in detail in the station system, and thus are not described again.
The above embodiments are only for describing the technical solution of the present invention in a specific embodiment, and any equivalent replacement and modification or partial replacement of the present invention without departing from the spirit and scope of the present invention should be covered by the claims of the present invention.
Claims (8)
1. An optical transmission network optical path switching protection device is characterized by comprising an optical switch, a short message receiving and sending module, a manual switching key module and a mobile phone, wherein the optical switch comprises a first communication interface, the short message receiving and sending module comprises a second communication interface, an SIM card slot and an antenna interface, the first communication interface is electrically connected with the second communication interface through a communication line, the manual switching key module is electrically connected with the optical switch, the SIM card slot is used for inserting an SIM card, and the antenna interface is used for connecting a communication antenna; the short message receiving and sending module is in wireless communication connection with the mobile phone, and the mobile phone is used for sending an optical switch switching short message to the short message receiving and sending module so as to control the optical switch to switch the optical path.
2. The optical path switching protection device for optical transmission networks according to claim 1, wherein the first communication interface and the second communication interface are both RS232 communication interfaces, and the communication line is an RS232 communication line.
3. The optical switching protection device of claim 1, wherein the optical switch is a 1 × 2 optical switch.
4. The optical switching protection device for optical paths of an optical transport network according to claim 3, wherein the optical switch includes an equipment interface, a main optical fiber interface, and a standby optical fiber interface, the equipment interface includes an equipment transmitting interface and an equipment receiving interface, the main optical fiber interface includes a main optical fiber transmitting interface and a main optical fiber receiving interface, and the standby optical fiber interface includes a standby optical fiber transmitting interface and a standby optical fiber receiving interface;
the optical switch also comprises an equipment power supply indicator lamp corresponding to the equipment interface and used for indicating the power supply state of the equipment, a main optical fiber state indicator lamp corresponding to the main optical fiber interface and used for indicating the main optical fiber, and a standby optical fiber state indicator lamp corresponding to the standby optical fiber interface and used for indicating the standby optical fiber.
5. A station system is characterized in that the station system comprises an optical transmitter and receiver and an optical transmission network optical path switching protection device, the optical transmission network optical path switching protection device comprises an optical switch, a short message transceiving module, a manual switching key module and a mobile phone, the optical switch includes a first communication interface and a device interface, the device interface including a device transmit interface and a device receive interface, the equipment transmitting interface of the optical switch is connected with the signal receiving interface of the optical transceiver, the equipment receiving interface of the optical switch is connected with the signal transmitting interface of the optical transceiver, the short message receiving and sending module comprises a second communication interface, an SIM card slot and an antenna interface, the first communication interface and the second communication interface are electrically connected through a communication line, the manual switching key module is electrically connected with the optical switch, the SIM card slot is used for inserting an SIM card, and the antenna interface is used for connecting a communication antenna; the short message receiving and sending module is in wireless communication connection with the mobile phone, and the mobile phone is used for sending an optical switch switching short message to the short message receiving and sending module so as to control the optical switch to switch the optical path.
6. The station system according to claim 5, wherein the first communication interface and the second communication interface are both RS232 communication interfaces, and the communication line is an RS232 communication line.
7. The station system according to claim 5, wherein the optical switch is a 1 × 2 optical switch.
8. The station system according to claim 7, wherein the optical switch further comprises a main fiber interface and a standby fiber interface, the equipment interface comprises an equipment transmitting interface and an equipment receiving interface, the main fiber interface comprises a main fiber transmitting interface and a main fiber receiving interface, and the standby fiber interface comprises a standby fiber transmitting interface and a standby fiber receiving interface;
the optical switch also comprises an equipment power supply indicator lamp corresponding to the equipment interface and used for indicating the power supply state of the equipment, a main optical fiber state indicator lamp corresponding to the main optical fiber interface and used for indicating the main optical fiber, and a standby optical fiber state indicator lamp corresponding to the standby optical fiber interface and used for indicating the standby optical fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020015808.8U CN211063616U (en) | 2020-01-03 | 2020-01-03 | Optical transmission network optical path switching protection device and station system |
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| CN202020015808.8U CN211063616U (en) | 2020-01-03 | 2020-01-03 | Optical transmission network optical path switching protection device and station system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117176257A (en) * | 2023-11-03 | 2023-12-05 | 深圳市华浩达成光电科技有限公司 | Optical fiber transceiver with protection structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117176257A (en) * | 2023-11-03 | 2023-12-05 | 深圳市华浩达成光电科技有限公司 | Optical fiber transceiver with protection structure |
| CN117176257B (en) * | 2023-11-03 | 2024-01-09 | 深圳市华浩达成光电科技有限公司 | Optical fiber transceiver with protection structure |
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