CN108768530B - Data transmission control system and method of optical fiber transceiver - Google Patents
Data transmission control system and method of optical fiber transceiver Download PDFInfo
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- CN108768530B CN108768530B CN201810523082.6A CN201810523082A CN108768530B CN 108768530 B CN108768530 B CN 108768530B CN 201810523082 A CN201810523082 A CN 201810523082A CN 108768530 B CN108768530 B CN 108768530B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims abstract description 64
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims description 10
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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
- H04B10/40—Transceivers
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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
- H04B10/0799—Monitoring line transmitter or line receiver equipment
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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
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/806—Arrangements for feeding power
Abstract
The invention discloses a data transmission control system of an optical fiber transceiver, which comprises a processor, a power supply module, an interface detection module and a data transceiver module, wherein the interface detection module is used for respectively detecting the state of each interface of the optical fiber transceiver, and the power supply module is used for supplying power between the processor and each interface; the processor is respectively connected with the power supply module, the interface detection module and the data transceiving module and is used for receiving the state of the interface detection module, controlling the power supply module according to the interface state detected by the interface detection module, receiving the integrity information of the electric signal sent by the data transceiving module and carrying out transmission control on the converted optical signal according to the integrity information. According to the system, the integrity and the interface state of the electric signal are detected through the data transceiving module and the interface detection module respectively, and the processor controls the power supply module to supply power to the transmission interface according to the detection result.
Description
Technical Field
The invention belongs to the technical field of optical fiber transceivers, and relates to a data transmission control system and a data transmission control method of an optical fiber transceiver.
Background
The optical fiber transceiver is a conversion unit for exchanging electrical signals and optical signals, is also called as an optical-electrical converter in many places, is generally applied to a practical network environment where an ethernet cable cannot be covered and an optical fiber is required to be used for prolonging a transmission distance, and plays a great role in helping to connect a last kilometer line of the optical fiber to a metropolitan area network and a network further on.
With the continuous development of network technology, the control of network equipment is limited to a certain extent, the existing optical fiber transceiver can only convert optical signals and electric signals, the existing optical fiber transceiver has single function, cannot detect the integrity of the received electric signals, and causes the insufficient integrity of the received electric signals, thereby affecting the optical signals after the electric signals are converted and causing poor accuracy of data transmission.
Disclosure of Invention
The invention aims to provide a data transmission control system of an optical fiber transceiver and a method thereof, which solve the problems that the existing optical fiber transceiver has single function and can not detect the integrity of a received electric signal, and the data transmission accuracy is low.
The purpose of the invention can be realized by the following technical scheme:
a data transmission control system of an optical fiber transceiver comprises a processor, a power supply module, an interface detection module and a data transceiver module, wherein the interface detection module is used for detecting the state of each interface of the optical fiber transceiver respectively, and the power supply module is used for supplying power between the processor and each interface; the processor is respectively connected with the power supply module, the interface detection module and the data transceiving module, and is used for receiving the state of the interface detection module, controlling the power supply module according to the interface state detected by the interface detection module, receiving the integrity information of the electric signal sent by the data transceiving module, and performing transmission control on the converted optical signal according to the integrity information;
the data transceiver module intercepts an initial electric signal sent by a peer-to-peer sending device in a time period T to obtain an electric signal set a (a1, a 2.., ai.,..,. a.,. an), wherein ai represents an electric signal in the ith time period T, and the electric signals received by the data transceiver module are sequentially a1, a 2.,. ai.,. a.,. an).
Further, the data transceiver module detects the integrity of the electrical signals in each time period T in the electrical signal set a, compares the detected integrity with a set integrity threshold, extracts the electrical signals with the integrity less than the integrity threshold, sequentially returns the electrical signals with the integrity less than the integrity threshold to the opposite-end transmitting device according to the sequence of electrical signal reception, transmits the electrical signals with the integrity greater than the integrity threshold to the processor, and the processor controls the internal photoelectric conversion module to convert the received electrical signals into first optical signals;
the interface detection module detects the primary state of each interface, compares the detected primary state of the interface with the set interface state, sends the interface number of the primary state of the interface, which is the same as the set interface state, to the processor, the processor receives the interface number sent by the interface detection module, and simultaneously, the processor controls the power supply module to supply power to the interface under the received interface number;
after the electric signal is converted into an optical signal, the processor sends a control instruction to the interface detection module, the interface detection module detects whether an interface corresponding to the power supply interface number is in a sending completion state, the sent interface number is extracted to the processor, and the processor transmits the converted first optical signal through the interface;
the opposite-end sending device receives the electrical signal with the integrity smaller than the integrity threshold value and outputs the electrical signal again, the output electrical signal is sent to the data transceiver module of the optical fiber transceiver again, the data transceiver module receives the secondary electrical signal sent by the opposite-end sending device and intercepts the secondary electrical signal in a time period T1 to obtain an electrical signal set A ' (a ' 1, a ' 2,. a.,. a ' j.. a.,. a ' k), wherein k is less than n, a ' j represents the electrical signal in a j time period T1, the electrical signals received by the data transceiver module are sequentially a ' 1, a ' 2,. a.,. a ' j.., a ' k, the data transceiver module detects the integrity of the electrical signal in each time period T1 in the electrical signal set A ', and compares the detected integrity with the set integrity threshold value, extracting the electric signals with the integrity degree smaller than the integrity degree threshold value, sequentially returning the electric signals lower than the integrity degree threshold value to opposite-end sending equipment according to the sequence of receiving the electric signals, simultaneously sending a control instruction to an interface detection module by a processor, detecting whether the interface sending the first optical signal is completely sent or not by the interface detection module, and if the interface sending is completed, converting the electric signals with the integrity degree larger than the integrity degree threshold value in the secondary electric signals into optical signals by the processor and transmitting the optical signals through the interface;
and when the electrical signal with the integrity smaller than the integrity threshold value is sent to the data transceiver module, the data transceiver module carries out integrity detection, and the photoelectric conversion module in the processor converts the electrical signal according to the integrity detection result until the initial electrical signal sent by the opposite-end sending equipment is completely sent.
Furthermore, when a certain interface on the optical transceiver is in an idle state, the processor controls the power supply module to stop supplying power to the interface, so that the electric quantity is saved.
A data transmission control method of an optical fiber transceiver comprises the following steps:
s1, the interface detection module detects the primary state of each interface on the optical fiber transceiver, compares the detected primary state of the interface with the set interface state, and sends the interface number of the primary state of the interface, which is the same as the set interface state, to the processor;
s2, the processor receives the interface number sent by the interface detection module and controls the power supply module to supply power to the interface under the received interface number;
s3, the data transceiver module receives the electric signal sent by the opposite-end sending equipment, intercepts the electric signal in a set time period and obtains an electric signal set;
s4, detecting the integrity of the electric signals in each time period in the electric signal set, extracting the electric signals of which the integrity is less than the integrity threshold value, and sequentially returning the electric signals of which the integrity is less than the integrity threshold value to opposite-end sending equipment according to the sequence of receiving the electric signals;
s5, sending the electric signal with the integrity exceeding the integrity threshold value to a processor, and controlling an internal photoelectric conversion module by the processor to convert the received electric signal into an optical signal;
s6, the processor sends a control instruction to the interface detection module, the interface detection module detects whether the interface corresponding to the power supply lower interface number is in a sending completion state, and the converted optical signal is transmitted through the sent interface;
s7, the opposite terminal sending equipment receives the electric signal which is sent by the optical fiber transceiver and has the integrity degree smaller than the integrity degree threshold value, re-outputs the electric signal, re-sends the output electric signal to the data receiving and sending module of the optical fiber transceiver, and repeats the steps S3-S5;
and S8, detecting whether the interface used in the step S6 is completely transmitted by the interface detection module, and if the transmission is completed, transmitting the converted optical signal through the interface until the initial electrical signal transmitted by the opposite-end transmitting equipment is completely transmitted.
The invention has the beneficial effects that:
the data transmission control system of the optical fiber transceiver provided by the invention detects the electric signals and the interface state respectively through the data transceiver module and the interface detection module, and controls the power supply module to supply power to the transmission interface through the processor for the electric signals with the integrity degree larger than the set integrity degree threshold value so as to realize the transmission of the signals, and returns the electric signals smaller than the integrity degree threshold value to the opposite-end transmission equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a data transmission control system of an optical fiber transceiver according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention is a data transmission control system of an optical fiber transceiver, including a processor, a power supply module, an interface detection module and a data transceiver module, where the interface detection module detects states of each interface of the optical fiber transceiver respectively, and the power supply module is used to supply power between the processor and each interface, so as to ensure that the interface after power supply can perform data transmission; the processor is respectively connected with the power supply module, the interface detection module and the data transceiving module and is used for receiving the state of the interface detection module, controlling the power supply module according to the interface state detected by the interface detection module, receiving the integrity information of the electric signal sent by the data transceiving module and carrying out transmission control on the converted optical signal according to the integrity information.
The data transceiver module receives an initial electric signal sent by opposite-end sending equipment, intercepts the initial electric signal in a time period T, and obtains an electric signal set A (a1, a2, a, ai, a, an), wherein ai represents the electric signal in the ith time period T, the sequence of the electric signals received by the data transceiver module is a1, a2, a, ai, a, an, in turn, the data transceiver module carries out integrity detection on the electric signals in each time period T in the electric signal set A, compares the detected integrity with a set integrity threshold value, extracts the electric signals of which the integrity is less than the integrity threshold value, returns the electric signals of which the integrity is less than the integrity threshold value to the opposite-end sending equipment in turn according to the sequence of the electric signal reception, sends the electric signals of which the integrity exceeds the integrity threshold value to a processor, and the processor controls an internal photoelectric conversion module, the received electrical signal is converted into a first optical signal.
The optical fiber transceiver comprises a plurality of interfaces, each interface is numbered, the numbered interfaces form a set B (B1, B2.., bm), an interface detection module detects primary states of the interfaces in the set B, the detected primary states of the interfaces are compared with a set interface state, the interface numbers of the primary states of the interfaces and the set interface state are sent to a processor, the processor receives the interface numbers sent by the interface detection module, meanwhile, the processor controls a power supply module to supply power to the interfaces under the received interface numbers, and the primary states of the interfaces comprise two parts, namely damaged interfaces and normal interfaces.
After the electric signal is converted into an optical signal, the processor sends a control instruction to the interface detection module, the interface detection module detects whether an interface corresponding to the power supply interface number is in a sending completion state, the sent interface number is extracted to the processor, and the processor transmits the converted first optical signal through the interface;
the opposite-end sending device receives the electrical signal with the integrity smaller than the integrity threshold value and outputs the electrical signal again, the output electrical signal is sent to the data transceiver module of the optical fiber transceiver again, the data transceiver module receives the secondary electrical signal sent by the opposite-end sending device and intercepts the secondary electrical signal in a time period T1 to obtain an electrical signal set A ' (a ' 1, a ' 2,. a.,. a ' j.. a.,. a ' k), wherein k is less than n, a ' j represents the electrical signal in a j time period T1, the electrical signals received by the data transceiver module are sequentially a ' 1, a ' 2,. a.,. a ' j.., a ' k, the data transceiver module detects the integrity of the electrical signal in each time period T1 in the electrical signal set A ', and compares the detected integrity with the set integrity threshold value, extracting the electric signals with the integrity degree smaller than the integrity degree threshold value, sequentially returning the electric signals lower than the integrity degree threshold value to opposite-end sending equipment according to the sequence of receiving the electric signals, simultaneously sending a control instruction to an interface detection module by a processor, detecting whether the interface sending the first optical signal is completely sent or not by the interface detection module, and if the interface sending is completed, converting the electric signals with the integrity degree larger than the integrity degree threshold value in the secondary electric signals into optical signals by the processor and transmitting the optical signals through the interface;
and when the electrical signal with the integrity smaller than the integrity threshold value is sent to the data transceiver module, the data transceiver module carries out integrity detection, and the photoelectric conversion module in the processor converts the electrical signal according to the integrity detection result until the initial electrical signal sent by the opposite-end sending equipment is completely sent.
In addition, once a certain interface is in an idle state, the processor controls the power supply module to stop supplying power to the interface, so that the electric quantity is saved.
A data transmission control method of an optical fiber transceiver comprises the following steps:
s1, the interface detection module detects the primary state of each interface on the optical fiber transceiver, compares the detected primary state of the interface with the set interface state, and sends the interface number of the primary state of the interface, which is the same as the set interface state, to the processor;
s2, the processor receives the interface number sent by the interface detection module and controls the power supply module to supply power to the interface under the received interface number;
s3, the data transceiver module receives the electric signal sent by the opposite-end sending equipment, intercepts the electric signal in a set time period and obtains an electric signal set;
s4, detecting the integrity of the electric signals in each time period in the electric signal set, extracting the electric signals of which the integrity is less than the integrity threshold value, and sequentially returning the electric signals of which the integrity is less than the integrity threshold value to opposite-end sending equipment according to the sequence of receiving the electric signals;
s5, sending the electric signal with the integrity exceeding the integrity threshold value to a processor, and controlling an internal photoelectric conversion module by the processor to convert the received electric signal into an optical signal;
s6, the processor sends a control instruction to the interface detection module, the interface detection module detects whether the interface corresponding to the power supply lower interface number is in a sending completion state, and the converted optical signal is transmitted through the sent interface;
s7, the opposite terminal sending equipment receives the electric signal which is sent by the optical fiber transceiver and has the integrity degree smaller than the integrity degree threshold value, re-outputs the electric signal, re-sends the output electric signal to the data receiving and sending module of the optical fiber transceiver, and repeats the steps S3-S5;
and S8, detecting whether the interface used in the step S6 is completely transmitted by the interface detection module, and if the transmission is completed, transmitting the converted optical signal through the interface until the initial electrical signal transmitted by the opposite-end transmitting equipment is completely transmitted.
The data transmission control system of the optical fiber transceiver provided by the invention detects the electric signals and the interface state respectively through the data transceiver module and the interface detection module, and controls the power supply module to supply power to the transmission interface through the processor for the electric signals with the integrity degree larger than the set integrity degree threshold value so as to realize the transmission of the signals, and returns the electric signals smaller than the integrity degree threshold value to the opposite-end transmission equipment.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (2)
1. A data transmission control system for an optical fiber transceiver, comprising: the optical fiber transceiver comprises a processor, a power supply module, an interface detection module and a data transceiving module, wherein the interface detection module is used for detecting the state of each interface of the optical fiber transceiver respectively, and the power supply module is used for supplying power between the processor and each interface; the processor is respectively connected with the power supply module, the interface detection module and the data transceiving module, and is used for receiving the state of the interface detection module, controlling the power supply module according to the interface state detected by the interface detection module, receiving the integrity information of the electric signal sent by the data transceiving module, and performing transmission control on the converted optical signal according to the integrity information;
the data transceiver module intercepts an initial electric signal sent by a peer-to-peer sending device in a time period T to obtain an electric signal set A (a1, a2, a.., ai, a.., an), wherein ai represents an electric signal in the ith time period T, and the electric signals received by the data transceiver module are sequentially a1, a2, a.., ai, a.., an;
the data transceiver module detects the integrity of the electric signals in each time period T in the electric signal set A, compares the detected integrity with a set integrity threshold value, extracts the electric signals of which the integrity is smaller than the integrity threshold value, sequentially returns the electric signals of which the integrity is lower than the integrity threshold value to opposite-end sending equipment according to the receiving sequence of the electric signals, sends the electric signals of which the integrity exceeds the integrity threshold value to a processor, and the processor controls an internal photoelectric conversion module which converts the received electric signals into first optical signals;
the interface detection module detects the primary state of each interface, compares the detected primary state of the interface with the set interface state, sends the interface number of the primary state of the interface, which is the same as the set interface state, to the processor, the processor receives the interface number sent by the interface detection module, and simultaneously, the processor controls the power supply module to supply power to the interface under the received interface number;
after the electric signal is converted into an optical signal, the processor sends a control instruction to the interface detection module, the interface detection module detects whether the corresponding interface under the power supply interface number is in a sending completion state, the sent interface number is extracted to the processor, and the processor transmits the converted first optical signal through the interface;
the opposite-end sending device receives the electrical signal with the integrity smaller than the integrity threshold value and outputs the electrical signal again, the output electrical signal is sent to the data transceiver module of the optical fiber transceiver again, the data transceiver module receives the secondary electrical signal sent by the opposite-end sending device and intercepts the secondary electrical signal in a time period T1 to obtain an electrical signal set A ' (a ' 1, a ' 2,. a.,. a ' j.. a.,. a ' k), wherein k is less than n, a ' j represents the electrical signal in a j time period T1, the electrical signals received by the data transceiver module are sequentially a ' 1, a ' 2,. a.,. a ' j.., a ' k, the data transceiver module detects the integrity of the electrical signal in each time period T1 in the electrical signal set A ', and compares the detected integrity with the set integrity threshold value, extracting the electric signals with the integrity degree smaller than the integrity degree threshold value, sequentially returning the electric signals lower than the integrity degree threshold value to opposite-end sending equipment according to the receiving sequence of the electric signals, simultaneously sending a control instruction to an interface detection module by a processor, detecting whether the interface sending the first optical signal is completely sent or not by the interface detection module, and if the interface sending is completed, converting the electric signals with the integrity degree larger than the integrity degree threshold value in the secondary electric signals into optical signals by the processor and transmitting the optical signals through the interface;
when an electric signal with integrity smaller than an integrity threshold value is sent to the data transceiver module, the data transceiver module carries out integrity detection, and according to the detection result of the integrity, the photoelectric conversion module in the processor converts the electric signal until the initial electric signal sent by the opposite-end sending equipment is completely sent;
when a certain interface on the optical fiber transceiver is in an idle state, the processor controls the power supply module to stop supplying power to the interface, so that the electric quantity is saved.
2. A data transmission control method of an optical fiber transceiver is characterized in that: the method comprises the following steps:
s1, the interface detection module detects the primary state of each interface on the optical fiber transceiver, compares the detected primary state of the interface with the set interface state, and sends the interface number of the primary state of the interface, which is the same as the set interface state, to the processor;
s2, the processor receives the interface number sent by the interface detection module and controls the power supply module to supply power to the interface under the received interface number;
s3, the data transceiver module receives the electric signal sent by the opposite-end sending equipment, intercepts the electric signal in a set time period and obtains an electric signal set;
s4, detecting the integrity of the electric signals in each time period in the electric signal set, extracting the electric signals with the integrity smaller than the integrity threshold value, and sequentially returning the electric signals lower than the integrity threshold value to opposite-end sending equipment according to the receiving sequence of the electric signals;
s5, sending the electric signal with the integrity exceeding the integrity threshold value to a processor, and controlling an internal photoelectric conversion module by the processor to convert the received electric signal into an optical signal;
s6, the processor sends a control instruction to the interface detection module, the interface detection module detects whether the corresponding interface under the power supply interface number is in a sending completion state, and the converted optical signal is transmitted through the sent interface;
s7, the opposite terminal sending equipment receives the electric signal which is sent by the optical fiber transceiver and has the integrity degree smaller than the integrity degree threshold value, re-outputs the electric signal, re-sends the output electric signal to the data receiving and sending module of the optical fiber transceiver, and repeats the steps S3-S5;
and S8, detecting whether the interface used in the step S6 is completely transmitted by the interface detection module, and if the transmission is completed, transmitting the converted optical signal through the interface until the initial electrical signal transmitted by the opposite-end transmitting equipment is completely transmitted.
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| CN116743243B (en) * | 2023-08-16 | 2023-11-17 | 广东保伦电子股份有限公司 | Optical fiber link mutual backup method and system based on KVM seat |
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