CN216357109U - Wireless optical multichannel expansion module - Google Patents
Wireless optical multichannel expansion module Download PDFInfo
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- CN216357109U CN216357109U CN202123250875.1U CN202123250875U CN216357109U CN 216357109 U CN216357109 U CN 216357109U CN 202123250875 U CN202123250875 U CN 202123250875U CN 216357109 U CN216357109 U CN 216357109U
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- expansion module
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Abstract
The utility model discloses a wireless optical multichannel expansion module, which relates to the field of optical monitoring and comprises the following components: the main control board is in communication connection with the electric quantity monitoring element; the optical fiber detection device comprises a plurality of output expansion channels and an optical switch, wherein the output expansion channels are used for being connected with optical fibers to be detected, a main control board carries out switching control on the optical switch, and only one output expansion channel is kept to be connected with the optical switch at different time intervals; the relay is in communication connection with the main control board and is used for bearing the on-off of a high-load circuit; the wireless router is in communication connection with the main control board; the display screen is connected with the main control board and can display the current on-off state of the optical switch in the measurement channel, the real-time electric quantity data and the relay; the expansion module comprises a plurality of output expansion channels, the channels of the optical tester are expanded, the requirement of the optical tester is reduced, the measurable range of the collector is enhanced, and unnecessary field layout is avoided.
Description
Technical Field
The utility model belongs to the field of optical monitoring, and particularly relates to a wireless optical multichannel expansion module.
Background
With the development of scientific technology and industry, the application of measurement and detection technology in geological exploration, engineering construction, disaster prediction and other aspects is increasingly important. Among them, the optical monitoring means has become a research focus of measurement and monitoring in recent years due to its characteristics such as high response rate, high sensitivity, and easy layout.
In order to obtain effective analysis data, measurement monitoring is usually large-scale, multi-point, and long-time monitoring. The testing personnel need to match enough optical acquisition instruments for all the distributed points to be tested and set up a communication network for the optical acquisition instruments to carry out data transmission, so that the workload is increased, and meanwhile, the cost and the operation complexity are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wireless optical multichannel expansion module aiming at the defects in the prior art, wherein the expansion module comprises a plurality of output expansion channels, expands the channels of an optical tester, reduces the requirements of the optical tester, enhances the measurable range of a collector and avoids unnecessary field layout.
In order to achieve the above object, the present invention provides a wireless optical multichannel extension module, including:
the main control board is in communication connection with the electric quantity monitoring element;
the optical fiber detection device comprises a plurality of output expansion channels and optical switches, wherein the output expansion channels are used for being connected with optical fibers to be detected, the main control board performs switching control on the optical switches, and only one output expansion channel is connected with the optical switches in different time periods;
the relay is in communication connection with the main control board and is used for bearing the on-off of a high-load circuit;
the wireless router is in communication connection with the main control board;
and the display screen is connected with the main control board and can display the current on-off state of the relay, the real-time electric quantity data and the current channel measurement of the optical switch.
Optionally, the main control board includes:
the USART1 communication port is in communication connection with the optical switch;
a USART2 communication port, which is connected with the electric quantity monitoring element in a communication way;
the USART3 communication port is in communication connection with the relay;
the USART4 communication port is in communication connection with the wireless router;
and the IIC communication port is in communication connection with the display screen.
Optionally, the model of the main control chip of the main control board is STM32F107VCT 6.
Optionally, an FC \ APC flange joint is arranged on the output expansion channel, and the FC \ APC flange joint is connected with the optical fiber to be tested.
Optionally, the relay comprises two output switches.
Optionally, the display screen is an LCD display screen, and the model is JLX 128128G.
Optionally, the optical testing device further comprises a COM interface, and the COM interface is connected with the testing interface of the optical testing instrument through a communication optical cable.
Optionally, the electric quantity monitoring element comprises a solar control all-in-one machine, and the model of the solar control all-in-one machine is a 12V30A300W inversion all-in-one machine.
The utility model provides a wireless optical multichannel expansion module, which has the beneficial effects that: this extension module includes a plurality of output extension passageways and electric quantity monitoring module, and electric quantity monitoring module can acquire real-time electric quantity data and show in the display screen, can realize the remote control main control board through wireless router, switches the optical switch through the main control board, and different periods keep having and only one output extension passageway with optical switch connects, tests the optic fibre that awaits measuring through the optics tester, expands the passageway of optics tester, reduces the demand of gathering the appearance, strengthens collector measurable quantity range, avoids unnecessary field laying.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic structural diagram of a wireless optical multi-channel expansion module according to an embodiment of the utility model.
Fig. 2 shows a control schematic of a plurality of output expander gates and an optical switch according to one embodiment of the utility model.
Description of reference numerals:
1. a main control board; 2. outputting the expanded data; 3. an optical switch; 4. a relay; 5. a wireless router; 6. a display screen; 7. a solar control all-in-one machine.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The utility model provides a wireless optical multi-channel expansion module, comprising:
the main control board is in communication connection with the electric quantity monitoring element;
the optical fiber detection device comprises a plurality of output expansion channels and an optical switch, wherein the output expansion channels are used for being connected with optical fibers to be detected, a main control board carries out switching control on the optical switch, and only one output expansion channel is kept to be connected with the optical switch at different time intervals;
the relay is in communication connection with the main control board and is used for bearing the on-off of a high-load circuit;
the wireless router is in communication connection with the main control board;
the display screen is connected with the main control board and can display the on-off state of the current optical switch in the measuring channel, the real-time electric quantity data and the relay.
Specifically, a plurality of output expansion channels are in communication connection with an electric quantity monitoring element through a main control board, and the electric quantity monitoring element acquires real-time electric quantity data and displays the data in a display screen; the related content of the displayed electric quantity in the display screen comprises the following steps: disconnecting and normal, and displaying the voltage value/residual capacity, if the multichannel expansion module does not acquire the electric quantity information and the electric quantity monitoring element is connected, displaying the normal state, if the multichannel expansion module acquires the electric quantity information, displaying the voltage value/residual quantity, and if the electric quantity monitoring module is not connected, displaying the disconnection(ii) a The electric quantity monitoring element also has an automatic electric quantity inspection function, for example, setting the interval time for automatically monitoring the residual electric quantity If the time is 1 minute, the new electric quantity information can be automatically updated in the display screen and displayed。
The multi-channel expansion module comprises 16 output expansion channels connected with optical fibers to be tested, and 1 input channel connected with an optical tester; the method comprises the following steps of remotely controlling the optical switch to switch through a wireless router to realize multi-channel measurement, displaying the currently measured output extension channel number in a display screen, wherein the display content in the display screen comprises the following steps: fault, normal, current channel; if the multi-channel expansion module does not have channel switching operation, the display is normal, if the channel switching is successful, the display is current, and if the channel switching is failed, the display is failed.
Optionally, the main control board includes:
the USART1 communication port is in communication connection with the optical switch;
the USART2 communication port is in communication connection with the electric quantity monitoring element;
the USART3 communication port is in communication connection with the relay;
the USART4 communication port is in communication connection with the wireless router;
and the IIC communication port is in communication connection with the display screen.
Optionally, the model of the main control chip of the main control board is STM32F107VCT 6.
Optionally, an FC \ APC flange joint is arranged on the output expansion channel, and the FC \ APC flange joint is connected with the optical fiber to be tested.
Optionally, the relay comprises two output switches.
Specifically, the relay comprises 2 paths of output switches, and is used for controlling the on-off of the multi-channel expansion module and an external power supply; through remote operation, realize carrying out remote restart to the equipment of external power supply, this on-off state can show in real time in the display screen, and relevant display content includes: and if the relay operates correctly, the multichannel expansion module displays normal, otherwise, the multichannel expansion module displays fault.
Optionally, the display screen is an LCD display screen, and the model is JLX 128128G.
Optionally, the optical testing device further comprises a COM interface, and the COM interface is connected with the testing interface of the optical testing instrument through a pass optical cable.
Optionally, the electric quantity monitoring element comprises a solar control all-in-one machine, and the model of the solar control all-in-one machine is a 12V30A300W inverter all-in-one machine.
The wireless router can adopt a 4G route, remote control of a main control board is realized through the 4G route, the optical tester is restarted by a relay, the optical switch realizes expansion and switching of the output expansion channel, the display screen displays the on-off condition of the output switch, the real-time electric quantity data of a battery and the current state of a certain path of optical fiber to be monitored in real time, the optical fiber to be monitored is connected to the multi-channel expansion module, the COM interface is connected with the optical tester, and multi-path monitoring is realized through the switching channel; the multichannel expansion module monitors and displays the electric quantity of the current system in real time by acquiring the data of the electric quantity monitoring element.
Examples
As shown in fig. 1 to 2, the present invention provides a wireless optical multi-channel expansion module, including:
the main control board 1 is in communication connection with the electric quantity monitoring element;
the optical fiber detection device comprises a plurality of output expansion channels 2 and optical switches 3, wherein the output expansion channels 2 are used for being connected with optical fibers to be detected, a main control board 1 carries out switching control on the optical switches 3, and only one output expansion channel 2 is connected with the optical switch 3 in different time periods;
the relay 4 is in communication connection with the main control board 1, and the relay 4 is used for bearing the on-off of a high-load circuit;
the wireless router 5 is in communication connection with the main control board 1;
and the display screen 6 is connected with the main control board 1, and the display screen 6 can display the on-off state of the current optical switch 3 in the channel measurement, the real-time electric quantity data and the relay 4.
In this embodiment, the main control board 1 includes:
a USART1 communication port which is in communication connection with the optical switch 3;
the USART2 communication port is in communication connection with the electric quantity monitoring element;
the USART3 communication port is in communication connection with the relay 4;
a USART4 communication port which is in communication connection with the wireless router 5;
and the IIC communication port is in communication connection with the display screen 6.
In this embodiment, the model of the main control chip of the main control board 1 is STM32F107VCT 6.
In this embodiment, the output expansion channel 2 is provided with an FC \ APC flange joint, and the FC \ APC flange joint is connected with the optical fiber to be tested.
In the present embodiment, the relay 4 includes two output switches.
In this embodiment, the display screen 6 is an LCD display screen with model number JLX 128128G.
In this embodiment, the test system further includes a COM interface, and the COM interface is connected to the test interface of the optical test instrument through a pass optical cable.
In this embodiment, the electric quantity monitoring element comprises a solar control all-in-one machine 7, and the model of the solar control all-in-one machine 7 is a 12V30a300W inverter all-in-one machine.
In summary, the control step of the expansion module is to first connect a plurality of optical fibers to be tested to the FC \ APC flange connectors of the output expansion channels 2 of 1-16 respectively; then, connecting a COM interface of the multi-channel expansion module and a test interface of the optical test instrument by using a communication optical cable; finally, remotely sending a switching instruction of the optical switch 3 to drive the optical switch to be switched in the plurality of output expansion channels 2, synchronously starting 1 time of testing of the optical testing instrument when any one optical channel of 1-16 channels is switched on, driving the optical switch 3 again to be switched to other optical channels after the testing is finished, and so on to finish the testing of all optical cables to be tested; when switching to the COM interface, the optical path is now in the off state, i.e. the "reset state.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. A wireless optical multichannel expansion module, comprising:
the main control board is in communication connection with the electric quantity monitoring element;
the optical fiber detection device comprises a plurality of output expansion channels and optical switches, wherein the output expansion channels are used for being connected with optical fibers to be detected, the main control board performs switching control on the optical switches, and only one output expansion channel is connected with the optical switches in different time periods;
the relay is in communication connection with the main control board and is used for bearing the on-off of a high-load circuit;
the wireless router is in communication connection with the main control board;
and the display screen is connected with the main control board and can display the current on-off state of the relay, the real-time electric quantity data and the current channel measurement of the optical switch.
2. The wireless optical multichannel expansion module of claim 1, wherein the master board comprises:
the USART1 communication port is in communication connection with the optical switch;
a USART2 communication port, which is connected with the electric quantity monitoring element in a communication way;
the USART3 communication port is in communication connection with the relay;
the USART4 communication port is in communication connection with the wireless router;
and the IIC communication port is in communication connection with the display screen.
3. The wireless optical multichannel expansion module of claim 1, wherein the model of the master chip of the master control board is STM32F107VCT 6.
4. The wireless optical multi-channel expansion module of claim 1, wherein an FC \ APC flange joint is arranged on the output expansion channel, and the FC \ APC flange joint is connected with the optical fiber to be tested.
5. The wireless optical multichannel expansion module of claim 1, wherein the relay includes two output switches.
6. The wireless optical multichannel expansion module of claim 1, wherein the display screen is an LCD display screen, model JLX 128128G.
7. The wireless optical multi-channel expansion module of claim 1, further comprising a COM interface connected to a test interface of an optical test instrument by a pass-through optical cable.
8. The wireless optical multichannel expansion module of claim 1, wherein the power monitoring element comprises a solar control all-in-one machine, and the solar control all-in-one machine is a 12V30A300W inverter all-in-one machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250875.1U CN216357109U (en) | 2021-12-22 | 2021-12-22 | Wireless optical multichannel expansion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250875.1U CN216357109U (en) | 2021-12-22 | 2021-12-22 | Wireless optical multichannel expansion module |
Publications (1)
| Publication Number | Publication Date |
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| CN216357109U true CN216357109U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123250875.1U Active CN216357109U (en) | 2021-12-22 | 2021-12-22 | Wireless optical multichannel expansion module |
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| CN (1) | CN216357109U (en) |
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2021
- 2021-12-22 CN CN202123250875.1U patent/CN216357109U/en active Active
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