CN114024599A - Signal braking conversion control module - Google Patents
Signal braking conversion control module Download PDFInfo
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- CN114024599A CN114024599A CN202111294616.0A CN202111294616A CN114024599A CN 114024599 A CN114024599 A CN 114024599A CN 202111294616 A CN202111294616 A CN 202111294616A CN 114024599 A CN114024599 A CN 114024599A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 59
- 230000003287 optical effect Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000005693 optoelectronics Effects 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
Abstract
The invention provides a signal brake conversion control module, and relates to the technical field of signal brake conversion. The signal brake conversion control module includes: the photoelectric conversion device comprises a photoelectric transceiving module, a control module, a photoelectric conversion module and an indication module, wherein the photoelectric transceiving module is electrically connected with the control module in a bidirectional way; the control module is electrically connected with the photoelectric conversion module in a bidirectional way, and the indication module is electrically connected with the control module in a bidirectional way; the photoelectric transceiving module is used for receiving and transmitting photoelectric signals; the control module is used for switching circuit transmission half duplex and optical path transmission full duplex; the photoelectric conversion module is used for converting the electric signal and the optical signal into each other; the indicating module is used for indicating whether the sending signal is consistent with the receiving signal. The signal brake conversion control module provided by the invention has the advantage of small use limitation.
Description
Technical Field
The invention relates to the technical field of signal brake conversion, in particular to a signal brake conversion control module.
Background
In a communication system, a signal conversion module provides signal data transmission between two different interfaces, and conversion of an optical signal is a common way.
Optical transmission is a technique of transmitting between a transmitting side and a receiving side in the form of an optical signal. Optical transmission equipment is equipment for converting various signals into optical signals and transmitting the optical signals on optical fibers, and optical path transmission of the signals can improve the transmission speed and bandwidth of the signals, which is a future trend.
At present, when signals are transmitted on an optical path, the signals need to be transmitted through a signal braking conversion control module, and photoelectric signals are converted while the signals are transmitted.
However, in the process of implementing the technical solution in the embodiments of the present application, the inventors of the present application have found that the above-mentioned technology has at least the following technical problems;
when the existing signal braking conversion control module is used, signals cannot be divided according to priority, so that the transmission and conversion of the signals cannot be distinguished, therefore, when the signals are input, the signals need to be processed step by step according to the primary and secondary of the signals, and the limitation of the use of the signal braking conversion control module is large.
Therefore, it is necessary to provide a new signal brake conversion control module to solve the above technical problems.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a signal brake conversion control module that reduces the use limitation.
The signal brake conversion control module provided by the invention comprises: the photoelectric conversion device comprises a photoelectric transceiving module, a control module, a photoelectric conversion module and an indication module, wherein the photoelectric transceiving module is electrically connected with the control module in a bidirectional way; the control module is electrically connected with the photoelectric conversion module in a bidirectional way, and the indication module is electrically connected with the control module in a bidirectional way; the photoelectric transceiving module is used for receiving and transmitting photoelectric signals; the control module is used for switching circuit transmission half duplex and optical path transmission full duplex; the photoelectric conversion module is used for converting the electric signal and the optical signal into each other; the indicating module is used for indicating whether the sending signal is consistent with the receiving signal.
Preferably, the photoelectric transceiver module comprises an electric signal receiving component and an optical signal receiving component, and both the electric signal receiving component and the optical signal receiving component are electrically connected with the control module; the electric signal receiving assembly is used for receiving electric signals, and the optical signal receiving assembly is used for receiving optical signals.
Preferably, when the control module is in use, the electrical signal passes through the control module and realizes transmission of the electrical signal, and the control module realizes conversion between circuit transmission half-duplex and optical path transmission full-duplex by judging the flow direction of the electrical signal.
Preferably, the optoelectronic transceiver module further comprises a signal receiving and judging component and a differential receiving component; the number of the signal receiving judging assemblies and the number of the differential receiving assemblies are two; one of the signal receiving and judging components is electrically connected with the electric signal receiving component, and the other signal receiving and judging component is electrically connected with the optical signal receiving component; one differential receiving assembly is electrically connected with the electric signal receiving assembly, and the other differential receiving assembly is electrically connected with the optical signal receiving assembly; the signal receiving and judging assembly and the differential receiving module are also electrically connected with the control module; the signal receiving and judging component is used for judging whether the received signal is correct or not, and the differential receiving component is used for realizing the master-slave gradual transmission of the signal.
Preferably, the receiving end of the differential receiving assembly is provided with a plurality of nodes for receiving signals, when the plurality of nodes receive signals, the nodes with low priority stop data transmission, and the nodes with high priority can continue to transmit data without being affected.
Preferably, the indicating module is an LED indicating lamp.
Preferably, the indication module comprises a sending end detection assembly and a receiving end detection assembly, and both the sending end detection assembly and the receiving end detection assembly are electrically connected with the control module; the transmitting end detection component is used for detecting and processing a transmitting signal of a transmitting end; the receiving end detection assembly is used for detecting and processing a receiving signal of a receiving end; the comparison of the receiving signal of the receiving end and the sending signal of the sending end is realized through the control module.
Preferably, still include anti-interference module, anti-interference module and control module electric connection, anti-interference module is used for the separation of external interference signal.
Preferably, the anti-interference module is a double-layer metal mesh enclosure, and the metal mesh enclosure is woven by a warp and weft weaving method.
Preferably, the electrical signal receiving component and the optical signal receiving component are both connected with different receiving ports, and the different receiving ports correspond to signal transmission rates in different intervals.
Compared with the related art, the signal brake conversion control module provided by the invention has the following beneficial effects:
1. the signal receiving and judging component can judge and detect the received signal and judge whether the received signal is correct or not, so that the interference of other signals is avoided, and the stability and the reliability of signal conversion are facilitated;
2. the invention can send the stop data with low priority through the differential receiving component, and the nodes with high priority can continue to transmit data without being influenced, thereby ensuring that the transmission and the conversion of the signals are clear, and the signals are input without being carried out step by step according to the primary and the secondary of the signals, thereby reducing the use limitation.
Drawings
FIG. 1 is a schematic flow chart of a signal brake conversion control module according to the present invention;
fig. 2 is a schematic structural diagram of the photoelectric receiving module shown in fig. 1;
fig. 3 is a schematic structural diagram of the indicating module shown in fig. 1.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to fig. 3, a signal brake conversion control module includes: the photoelectric conversion device comprises a photoelectric transceiving module, a control module, a photoelectric conversion module and an indication module, wherein the photoelectric transceiving module is electrically connected with the control module in a bidirectional way; the control module is electrically connected with the photoelectric conversion module in a bidirectional way, and the indication module is electrically connected with the control module in a bidirectional way; the photoelectric transceiving module is used for receiving and transmitting photoelectric signals; the control module is used for switching circuit transmission half duplex and optical path transmission full duplex; the photoelectric conversion module is used for converting the electric signal and the optical signal into each other; the indicating module is used for indicating whether the sending signal is consistent with the receiving signal.
Referring to fig. 1 and 2, the optoelectronic transceiver module includes an electrical signal receiving component and an optical signal receiving component, and both the electrical signal receiving component and the optical signal receiving component are electrically connected to the control module; the electric signal receiving assembly is used for receiving electric signals, and the optical signal receiving assembly is used for receiving optical signals.
Referring to fig. 1, when the control module is in use, the electrical signal passes through the control module and realizes transmission of the electrical signal, and the control module realizes conversion between circuit transmission half-duplex and optical path transmission full-duplex by judging the flow direction of the electrical signal.
Need to explain: the conversion between the electro-optical signals needs to use a laser, the photoelectric conversion needs to use a photoelectric detector, an uplink signal is formed through the laser, and a downlink signal is formed through the photoelectric detector; the control module can separate two uplink and downlink signals with different flow directions, the uplink signal is transmitted to the control module by converting an optical signal on an optical fiber into an electrical signal by a photoelectric detector, and the downlink signal is coupled to the optical fiber by converting an electrical signal on a bus into an optical signal by a laser, so that conversion of circuit transmission half-duplex and optical path transmission full-duplex is realized by judging the flow direction of the electrical signal;
it is also stated that: the control module realizes the conversion between circuit transmission half-duplex and optical path transmission full-duplex, and is beneficial to the transmission of signals.
Referring to fig. 1 and 2, the optoelectronic transceiver module further includes a signal receiving and determining component and a differential receiving component; the number of the signal receiving judging assemblies and the number of the differential receiving assemblies are two; one of the signal receiving and judging components is electrically connected with the electric signal receiving component, and the other signal receiving and judging component is electrically connected with the optical signal receiving component; one differential receiving assembly is electrically connected with the electric signal receiving assembly, and the other differential receiving assembly is electrically connected with the optical signal receiving assembly; the signal receiving and judging assembly and the differential receiving module are also electrically connected with the control module; the signal receiving and judging component is used for judging whether the received signal is correct or not, and the differential receiving component is used for realizing the master-slave gradual transmission of the signal. The receiving end of the differential receiving assembly is provided with a plurality of nodes for receiving signals, when the plurality of nodes receive signals, the nodes with low priority stop data transmission, and the nodes with high priority can continue to transmit data without being influenced.
Need to explain: the received signal can be judged and detected through the signal receiving and judging component, and whether the received signal is correct or not is judged, so that the interference of other signals is avoided, and the stability and the reliability of signal conversion are facilitated;
it is also stated that: the stop data with low priority can be sent through the differential receiving assembly, and the nodes with high priority can continue to transmit data without being affected, so that the transfer and conversion of signals are clear, and the signals are input without being processed step by step according to the primary and secondary steps of the signals, so that the use limitation is reduced.
Referring to fig. 1 and 3, the indication module is an LED indicator light.
Need to explain: the LED lamp can play a role in indicating, and when the received signal is consistent with the sent signal, the LED lamp is turned on, so that the operator of the suitcase is lifted; when the LED lamp is not on, an operator can visually know the transmission accuracy of the signal.
Referring to fig. 3, the indication module includes a sending end detection assembly and a receiving end detection assembly, and both the sending end detection assembly and the receiving end detection assembly are electrically connected to the control module; the transmitting end detection component is used for detecting and processing a transmitting signal of a transmitting end; the receiving end detection assembly is used for detecting and processing a receiving signal of a receiving end; the comparison of the receiving signal of the receiving end and the sending signal of the sending end is realized through the control module.
Need to explain: the sending end detection assembly and the receiving end detection assembly are both single-chip microcomputers, and a sending signal of the sending end and a receiving signal of the receiving end are detected through the single-chip microcomputers; meanwhile, the sending end sending signal and the receiving signal of the receiving end are transmitted to the control module through the single chip microcomputer, comparison is carried out in the control module, when the comparison result is consistent, the LED lamp is turned on, and when the comparison result is inconsistent, the LED lamp is not turned on.
Referring to fig. 1, the portable terminal further includes an anti-interference module, the anti-interference module is electrically connected to the control module, the anti-interference module is used for blocking external interference signals, the anti-interference module is a double-layer metal mesh enclosure, and the metal mesh enclosure is woven by a warp and weft weaving method.
Need to explain: external electromagnetic interference can be reduced through the anti-interference module, so that the transmission of signals is more stable and reliable, and the reliability of signal conversion is improved.
It is also stated that: the aperture of the meshes of the double-layer metal net cover can be reduced by weaving through a warp and weft weaving method, so that the anti-interference effect is guaranteed.
Referring to fig. 2, the electrical signal receiving component and the optical signal receiving component are both connected with different receiving ports, and the different receiving ports correspond to signal transmission rates in different intervals.
Need to explain: when signals with different transmission rates enter and are received through different receiving ports, the reliability of signal transmission under different transmission rates is ensured.
The working principle of the signal brake conversion control module provided by the invention is as follows:
when the photoelectric signal processing device is used, photoelectric signals are judged and differentiated through the signal receiving judgment component and the differential receiving component respectively; the processed signals enter the control module through the electric signal receiving assembly and the optical signal receiving assembly respectively, a laser is needed for conversion between electro-optical signals, a photoelectric detector is needed for photoelectric conversion, an uplink signal is formed through the laser, and a downlink signal is formed through the photoelectric detector; the control module can separate two uplink signals and two downlink signals with different flow directions, the uplink signals are transmitted to the control module by converting optical signals on the optical fiber into electric signals through the photoelectric detector, the downlink signals are transmitted to the optical fiber by converting the electric signals on the bus into optical signals through the laser, and therefore conversion of circuit transmission half-duplex and optical path transmission full-duplex is achieved by judging the flow directions of the electric signals.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A signal brake conversion control module, comprising:
the photoelectric conversion device comprises a photoelectric transceiving module, a control module, a photoelectric conversion module and an indication module, wherein the photoelectric transceiving module is electrically connected with the control module in a bidirectional way; the control module is electrically connected with the photoelectric conversion module in a bidirectional way, and the indication module is electrically connected with the control module in a bidirectional way; the photoelectric transceiving module is used for receiving and transmitting photoelectric signals; the control module is used for switching circuit transmission half duplex and optical path transmission full duplex; the photoelectric conversion module is used for converting the electric signal and the optical signal into each other; the indicating module is used for indicating whether the sending signal is consistent with the receiving signal.
2. The signal brake conversion control module according to claim 1, wherein the optoelectronic transceiver module comprises an electrical signal receiving component and an optical signal receiving component, and both the electrical signal receiving component and the optical signal receiving component are electrically connected to the control module; the electric signal receiving assembly is used for receiving electric signals, and the optical signal receiving assembly is used for receiving optical signals.
3. The signal brake switching control module of claim 1, wherein when the control module is in use, the electrical signal passes through the control module and realizes transmission of the electrical signal, and the control module realizes switching between circuit transmission half-duplex and optical transmission full-duplex by judging the flow direction of the electrical signal.
4. The signal brake conversion control module according to claim 2, wherein the optoelectronic transceiver module further comprises a signal reception judging component and a differential reception component; the number of the signal receiving judging assemblies and the number of the differential receiving assemblies are two; one of the signal receiving and judging components is electrically connected with the electric signal receiving component, and the other signal receiving and judging component is electrically connected with the optical signal receiving component; one differential receiving assembly is electrically connected with the electric signal receiving assembly, and the other differential receiving assembly is electrically connected with the optical signal receiving assembly; the signal receiving and judging assembly and the differential receiving module are also electrically connected with the control module; the signal receiving and judging component is used for judging whether the received signal is correct or not, and the differential receiving component is used for realizing the master-slave gradual transmission of the signal.
5. The signal brake transition control module according to claim 4, wherein a plurality of nodes for signal reception are provided at a receiving end of the differential receiving module, and when a plurality of nodes receive a signal, data transmission is stopped at a low priority, and a node with a high priority can continue to transmit data without being affected.
6. The signal brake conversion control module according to claim 1, wherein the indication module is an LED indicator lamp.
7. The signal brake conversion control module according to claim 6, wherein the indication module comprises a transmitting end detection component and a receiving end detection component, and both the transmitting end detection component and the receiving end detection component are electrically connected with the control module; the transmitting end detection component is used for detecting and processing a transmitting signal of a transmitting end; the receiving end detection assembly is used for detecting and processing a receiving signal of a receiving end; the comparison of the receiving signal of the receiving end and the sending signal of the sending end is realized through the control module.
8. The signal brake conversion control module of claim 1, further comprising an anti-jamming module, wherein the anti-jamming module is electrically connected with the control module, and the anti-jamming module is used for blocking external jamming signals.
9. The signal brake conversion control module of claim 8, wherein the anti-interference module is a double-layer metal mesh enclosure, and the metal mesh enclosure is woven by warp and weft weaving.
10. The signal brake conversion control module according to claim 2, wherein different receiving ports are connected to the electrical signal receiving module and the optical signal receiving module, and the different receiving ports correspond to signal transmission rates in different intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294616.0A CN114024599A (en) | 2021-11-03 | 2021-11-03 | Signal braking conversion control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294616.0A CN114024599A (en) | 2021-11-03 | 2021-11-03 | Signal braking conversion control module |
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| CN114024599A true CN114024599A (en) | 2022-02-08 |
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| CN202111294616.0A Pending CN114024599A (en) | 2021-11-03 | 2021-11-03 | Signal braking conversion control module |
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2021
- 2021-11-03 CN CN202111294616.0A patent/CN114024599A/en active Pending
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| US3587058A (en) * | 1969-06-04 | 1971-06-22 | Bell Telephone Labor Inc | Data processing system input-output arrangement |
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Application publication date: 20220208 |