CN115209247A - Ad hoc network optical fiber network system addressable based on optical fiber coding and addressing method - Google Patents
Ad hoc network optical fiber network system addressable based on optical fiber coding and addressing method Download PDFInfo
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- CN115209247A CN115209247A CN202210749092.8A CN202210749092A CN115209247A CN 115209247 A CN115209247 A CN 115209247A CN 202210749092 A CN202210749092 A CN 202210749092A CN 115209247 A CN115209247 A CN 115209247A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 87
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- 238000004891 communication Methods 0.000 claims abstract description 135
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- H—ELECTRICITY
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
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Abstract
The invention discloses an ad hoc network optical fiber network system addressable based on optical fiber codes and an addressing method, wherein the ad hoc network optical fiber network system addressable based on optical fiber codes comprises a plurality of integrated devices which are connected with each other, and the integrated devices comprise: the system comprises an intermediate station unit, an optical switch module, an optical cross matrix module, a plurality of first communication port modules and a plurality of second communication port modules, and automatic control management is realized.
Description
Technical Field
The invention relates to the field of optical fiber communication, in particular to an ad hoc network optical fiber network system addressable based on optical fiber codes and an addressing method.
Background
Optical fiber communication is a communication method that uses light waves as a carrier wave and optical fibers as a transmission medium to transmit information from one place to another place, and is called "wired" optical communication. Nowadays, optical fiber has become the main transmission mode in world communication due to its wide transmission band, high interference immunity and reduced signal attenuation, which is far superior to the transmission of cable and microwave communication.
However, the existing optical fiber network is a physical medium layer for optical fiber communication, and has the problem of optical fiber channel immobilization, and when an optical fiber channel fails, communication line switching is required to be performed manually or by a third-party device, and automatic control and management cannot be performed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an ad hoc network optical fiber network system based on optical fiber coding addressable addressing and an addressing method, which can solve the problem that when an optical fiber channel fails, communication line switching is required manually or by third-party equipment, and automatic control and management cannot be realized.
An ad-hoc network optical fiber network system addressable based on optical fiber coding according to an embodiment of the first aspect of the present invention includes a plurality of integrated devices connected to each other, the integrated devices including: the optical communication system comprises an intermediate station unit, a data processing unit and a data processing unit, wherein the intermediate station unit comprises a control module and an optical communication module, the output end of the control module is electrically connected with the control end of the optical communication module, and the optical communication module is used for sending and receiving registration inquiry optical pulses, monitoring identification optical pulses, optical route addressing optical pulses and optical communication optical pulses; the output end of the control module is electrically connected with the control end of the optical switch module, and the optical communication module is connected with the optical switch module; the output end of the control module is electrically connected with the control end of the optical cross matrix module so as to control the optical cross matrix module to switch optical ports; a plurality of first communication port modules, each of which includes a first coupler, a first optical fiber, and a first port, one end of the optical switch module and one end of the optical cross-matrix module are both connected to one end of the first coupler, the other end of the first coupler is connected to the first port through the first optical fiber, the first optical fiber has an optical fiber code, and the first port is used for connecting the first ports of other integrated devices; the optical switch module comprises a plurality of first communication port modules, each first communication port module comprises a first coupler, a first optical fiber and a first port, the other end of each optical switch module and the other end of each optical cross matrix module are connected with one end of the corresponding first coupler, the other end of each first coupler is connected with the corresponding first port, the first optical fiber is provided with an optical fiber code, and the first ports are used for connecting communication equipment.
The ad-hoc network optical fiber network system addressable based on optical fiber coding according to the embodiment of the first aspect of the invention has at least the following advantages:
the optical communication module sends registration inquiry optical pulses, monitors identification optical pulses and optical route addressing optical pulses, identifies optical fiber codes corresponding to each first port, automatically addresses and merges to construct a routing table, the communication equipment sends the optical communication optical pulses to target communication equipment according to the routing table, continuously switches an optical switch and detects the strength of optical signals of each first port, when the optical communication modules of two adjacent integrated equipment do not acquire the optical signals, the routing corresponding to the two adjacent integrated equipment is considered to be interrupted, the integrated equipment automatically re-optimizes the routing according to the routing table and automatically addresses, sends the optical communication optical pulses, communication line switching is not needed through manual work or third-party equipment, and automatic control management is achieved.
According to some embodiments of the present invention, the optical communication module includes an optical signal transmitting module, an optical signal receiving module and a circulator, an output end of the control module is electrically connected to a control end of the optical signal transmitting module, an output end of the optical signal transmitting module is electrically connected to a first connection port of the circulator, a second connection port of the circulator is connected to the optical switch module, a third connection port of the circulator is connected to an input end of the optical signal receiving module, and an output end of the optical signal receiving module is electrically connected to an input end of the control module.
According to some embodiments of the present invention, the optical signal transmitting module includes a light source and a first SOA, an output end of the control module is electrically connected to the light source and a control end of the first SOA, respectively, an output end of the light source is connected to an input end of the first SOA, and an output end of the first SOA is connected to a first connection port of the circulator.
According to some embodiments of the present invention, the optical signal emitting module is a pulse light source, an output end of the control module is electrically connected to a control end of the pulse light source, and an output end of the pulse light source is connected to the first connection port of the circulator.
According to some embodiments of the present invention, the optical signal receiving module includes a spectrum module and a second SOA, the third connection port of the circulator is connected to the input terminal of the second SOA, the output terminal of the second SOA is connected to the input terminal of the spectrum module, and the output terminal of the spectrum module is electrically connected to the input terminal of the control module.
According to some embodiments of the present invention, the optical signal receiving module of at least one of the integrated devices includes the spectrum module and the second SOA, the optical signal receiving module includes an AD converter and an APD, the third connection port of the circulator is connected to the input terminal of the APD, the output terminal of the APD is electrically connected to the input terminal of the AD converter, and the output terminal of the AD converter is electrically connected to the input terminal of the control module.
According to a second aspect of the invention, the addressing method of the ad hoc network optical fiber network addressable based on the optical fiber codes comprises the following steps:
the integrated equipment sends registration inquiry light pulses to the next stage of integrated equipment, the next stage of integrated equipment responds to the corresponding registration inquiry light pulses after receiving the registration inquiry light pulses, and if an optical communication module of the integrated equipment receives the registration inquiry light pulses, the communication path is considered to be communicated;
the next-stage integrated equipment of the optical communication module of the integrated equipment sends monitoring and identifying optical pulses, identifies the next-stage optical fiber code and establishes an address routing table by taking the next-stage optical fiber code as an address code;
the integrated equipment sends an optical routing addressing optical pulse to the next-stage integrated equipment according to the address routing table, the next-stage integrated equipment performs optical port switching on the optical cross matrix module, the next-stage integrated equipment sends a monitoring identification optical pulse to the next-stage integrated equipment, identifies the optical fiber code of the next-stage integrated equipment, and accordingly completes construction of the address routing table step by step, the integrated equipment sends the address routing table to the communication equipment and sends the address routing table to all the integrated equipment through the optical routing addressing optical pulse;
the communication equipment sends the basic information to the integrated equipment through the optical routing addressing light pulse, and the integrated equipment adds the basic information to the address routing table and sends the basic information to all the integrated equipment through the optical routing addressing light pulse;
the communication equipment searches an address code of target communication equipment according to an address routing table, determines an optical signal transmission link, sends optical routing addressing optical pulses to the integrated equipment, and the integrated equipment switches optical ports according to the routing table switching optical cross matrix module and points to corresponding first ports, sends the optical routing addressing pulses to the next-stage integrated equipment, and sequentially completes full link switching;
the communication equipment sends the optical communication light pulse to the target communication equipment according to the route;
when the two adjacent integrated devices do not acquire the optical signals, the communication paths corresponding to the two adjacent integrated devices are considered to be interrupted, the integrated devices re-optimize the routing according to the routing table and send optical communication optical pulses;
the integrated equipment continuously switches the optical switch to detect the intensity of the optical signal of each first port, and the route is monitored.
The addressing method of the ad hoc network optical fiber network addressable based on the optical fiber codes according to the embodiment of the second aspect of the invention has at least the following advantages:
the optical communication module sends registration inquiry optical pulses, monitors and identifies optical pulses and optical route addressing optical pulses, identifies optical fiber codes corresponding to the first ports, automatically addresses and assembles to form a routing table, the communication equipment sends the optical communication optical pulses to target communication equipment according to the routing table, continuously switches the optical switch and detects the strength of optical signals of the first ports, when the optical communication modules of two adjacent integrated equipment do not collect the optical signals, the routing corresponding to the two adjacent integrated equipment is considered to be interrupted, the integrated equipment automatically re-optimizes the routing according to the routing table and automatically addresses, sends the optical communication optical pulses, communication line switching is not needed through manual work or third-party equipment, and automatic control and management are achieved.
Some embodiments according to the invention are characterized in that: the pulse widths of the high level and the low level of the optical communication optical pulse are the same.
Some embodiments according to the invention are characterized in that: the high-level pulse width of the monitoring identification light pulse is larger than that of the optical communication light pulse.
Some embodiments according to the invention are characterized in that: the high-level pulse width of the optical routing addressing light pulse is between the high-level pulse widths of the optical communication light pulse and the monitoring identification light pulse.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic diagram of an ad hoc network fiber optic network system of the present invention;
FIG. 2 is a schematic view of an integrated apparatus of the present invention;
FIG. 3 is a schematic view a of an intermediate station unit of the present invention;
FIG. 4 is a schematic view b of an intermediate station unit of the present invention;
FIG. 5 is a timing diagram of optical communication light pulses of the present invention;
FIG. 6 is a timing diagram of monitoring identification light pulses in accordance with the present invention;
FIG. 7 is a timing diagram of the optical routing addressing light pulses of the present invention;
fig. 8 is a timing diagram of a registration query light pulse of the present invention.
Reference numerals:
an integrated device 100;
an intermediate station unit 110; a control module 111; a pulsed light source 112; a circulator 113; an AD converter 114; an APD115; a light source 116; a first SOA117; a spectroscopy module 118; a second SOA119;
an optical switch module 120; an optical cross matrix module 130;
a first communication port module 140; a first coupler 141; a first optical fiber 142; a first port 143;
a second communication port module 150; a second coupler 151; a second optical fiber 152; a second port 153;
a communication device 200.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation descriptions, such as the orientation or positional relationship indicated by upper, lower, etc., are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1, an ad hoc network optical fiber network system addressable based on optical fiber coding according to an embodiment of the first aspect of the present invention includes a plurality of interconnected integrated devices 100, and referring to fig. 2, the integrated device 100 includes: the intermediate station unit 110, the optical switch module 120, the optical cross matrix module 130, the plurality of first communication port modules 140 and the plurality of second communication port modules 150, the intermediate station unit 110 includes a control module 111 and an optical communication module, an output end of the control module 111 is electrically connected to a control end of the optical communication module, the optical communication module sends and receives registration inquiry optical pulses, monitoring identification optical pulses, optical routing addressing optical pulses and optical communication optical pulses, an output end of the control module 111 is electrically connected to a control end of the optical switch module 120, the optical communication module is connected to the optical switch module 120, an output end of the control module 111 is electrically connected to a control end of the optical cross matrix module 130 for controlling the optical cross matrix module to perform optical port switching, the first communication port module 140 includes a first coupler 141, a first optical fiber 142 and a first port 143, one end of the optical switch module 120 and one end of the optical cross matrix module 130 are both connected to one end of the first coupler 141, the other end of the first optical switch module 141 is connected to the first port 143 through the first optical fiber 142, the first optical fiber 142 has an optical fiber code, the first port 143 is connected to one end of the other integrated equipment 100, the second port 153 of the integrated equipment 100, the second optical cross matrix module includes a second optical fiber 151, the second communication port 151 and the second communication module 151, the second port 151 is connected to the second port 151, the second port 151 and the second port 151, the second port 151 of the optical cross matrix module 200.
The optical communication modules send registration inquiry optical pulses, monitoring identification optical pulses and optical routing addressing optical pulses, the optical fiber codes corresponding to the first ports 143 are identified, the optical communication modules are automatically addressed and converged to form a routing table, the communication equipment 200 sends the optical communication optical pulses to the target communication equipment 200 according to the routing table preferred route, the optical switches are continuously switched, the strength of optical signals of the first ports 143 is detected, when the optical communication modules of two adjacent integrated equipment 100 do not collect the optical signals, the communication paths corresponding to the two adjacent integrated equipment 100 are considered to be interrupted, the integrated equipment 100 automatically re-selects the routing according to the routing table and automatically addresses, the optical communication optical pulses are sent, communication line switching is not needed through manual work or third-party equipment, automatic control management is achieved, identification, monitoring, control and communication integration are achieved, communication timeliness and communication efficiency are improved, and energy consumption is reduced. The first port 143 and the second port 153 of the integrated device 100 can be connected with the optical communication device 200 or other integrated devices 100, and networking is flexible. The optical fiber encoding and the optical wavelength section corresponding to the all-in-one station device are not consistent with the optical wavelength section of the communication device 200, and the combination and the separation can be realized by using the coupler. The optical fiber coding is a combination of reflection of different central wavelengths, and can also be realized by adopting a combination of spacing distances between reflecting media.
The optical communication module comprises an optical signal transmitting module, an optical signal receiving module and a circulator 113, the output end of the control module 111 is electrically connected with the control end of the optical signal transmitting module, the output end of the optical signal transmitting module is electrically connected with the first connecting port of the circulator 113, the second connecting port of the circulator 113 is connected with the optical switch module 120, the third connecting port of the circulator 113 is connected with the input end of the optical signal receiving module, and the output end of the optical signal receiving module is electrically connected with the input end of the control module 111.
Referring to fig. 3, the optical signal transmitting module includes a light source 116 and a first SOA117, an output terminal of the control module 111 is electrically connected to control terminals of the light source 116 and the first SOA117, respectively, an output terminal of the light source 116 is connected to an input terminal of the first SOA117, an output terminal of the first SOA117 is connected to a first connection port of the circulator 113, and the control module 111 controls the light source 116 and the first SOA117 to transmit different optical signals. Referring to fig. 4, the optical signal transmitting module may also be a pulse light source 112, an output end of the control module 111 is electrically connected to a control end of the pulse light source 112, an output end of the pulse light source 112 is connected to a first connection port of the circulator 113, and the control module 111 controls the pulse light source 112 to transmit different optical signals.
Referring to fig. 3, the optical signal receiving module includes a spectrum module 118 and a second SOA119, a third connection port of the circulator 113 is connected to an input terminal of the second SOA119, an output terminal of the second SOA119 is connected to an input terminal of the spectrum module 118, and an output terminal of the spectrum module 118 is electrically connected to an input terminal of the control module 111. Referring to fig. 4, the optical signal receiving module may further adopt an AD converter 114 and an APD115, a third connection port of the circulator 113 is connected to an input end of the APD115, an output end of the APD115 is electrically connected to an input end of the AD converter 114, and an output end of the AD converter 114 is electrically connected to an input end of the control module 111. APD115 can identify the optical intensity and pulse width of the optical signal and spectroscopy module 118 can identify the optical wavelength and pulse width of the optical signal. When the optical signal receiving module of the integrated device 100 adopts the AD converter 114 and the APD115, at least one optical signal receiving module of the integrated device 100 needs to be ensured to identify the optical fiber code by adopting the spectrum module 118 and the second SOA119, and then send the optical fiber code to other integrated devices 100.
The addressing method of the ad hoc network optical fiber network addressable based on the optical fiber coding in the embodiment of the second aspect of the invention comprises the following steps:
s100, the integrated equipment 100 sends registration inquiry light pulses to the next-stage integrated equipment 100, the next-stage integrated equipment 100 responds to the corresponding registration inquiry light pulses after receiving the registration inquiry light pulses, and if the optical communication module of the integrated equipment 100 receives the registration inquiry light pulses, the communication path is considered to be connected;
s200, the next-stage integrated device 100 of the optical communication module of the integrated device 100 sends a monitoring identification optical pulse, identifies the next-stage optical fiber code, and establishes an address routing table by taking the next-stage optical fiber code and the next-stage optical fiber code as address codes;
s300, the integrated equipment 100 sends optical routing light pulses to the next-stage integrated equipment 100 according to an address routing table, grouping of the optical routing light pulses requires a command for switching the optical matrixes of the integrated equipment 100 one by one, the next-stage integrated equipment 100 performs optical port switching on the optical cross matrix module 130, the next-stage integrated equipment 100 sends monitoring and identifying light pulses to the next-stage integrated equipment 100, identifies optical fiber codes of the next-stage integrated equipment 100, and accordingly completes construction of the address routing table step by step, the integrated equipment 100 sends the address routing table to the communication equipment 200 and sends the address routing table to all the integrated equipment 100 through the optical routing light pulses;
s400, the communication equipment 200 sends the basic information to the integrated equipment 100 through the optical routing addressing light pulse, and the integrated equipment 100 adds the basic information to an address routing table and sends the basic information to all the integrated equipment 100 through the optical routing addressing light pulse;
s500, the communication device 200 searches for an address code of the target communication device 200 according to the address routing table, determines an optical signal transmission link, and sends an optical routing addressing optical pulse to the integrated device 100, where the optical routing addressing optical pulse includes the address code of the target communication device 200, the integrated device 100 switches an optical port and directs to the corresponding first port 143 according to the routing table switching optical cross matrix module 130, and sends the optical routing addressing pulse to the next-stage integrated device 100, and sequentially completes full link switching, and the integrated device 100 sends an optical routing addressing optical pulse, where the optical routing addressing optical pulse includes sending-end and target-end optical fiber coding information to inform that all the integrated devices 100 on the routing path have completed routing, and the integrated device 100 measures the routing through the optical communication module to confirm all the address codes of the integrated devices 100 in the routing path, and sends the address codes to the communication device 200. The optical fiber communication device 200 can finish route construction after waiting for a certain time by default without sending optical route addressing optical pulses to inform all the integrated devices 100 on the route path that the route is finished;
s600, the communication equipment 200 sends optical communication light pulses to the target communication equipment 200 according to the route;
s700, when the two adjacent integrated devices 100 do not acquire the optical signals, the communication paths corresponding to the two adjacent integrated devices 100 are considered to be interrupted, the integrated devices 100 select the routing again according to the routing table, and optical communication optical pulses are sent;
s800, the integrated device 100 continuously switches the optical switch to detect the intensity of the optical signal at each first port 143, so as to monitor the route.
The optical communication modules send registration inquiry optical pulses, monitor identification optical pulses and optical route addressing optical pulses, identify optical fiber codes corresponding to the first ports 143, automatically address and converge to form a routing table, the communication equipment 200 sends the optical communication optical pulses to the target communication equipment 200 according to the routing table preferred route, continuously switches an optical switch and detects the strength of optical signals of the first ports 143, when the optical communication modules of two adjacent integrated equipment 100 do not collect optical signals, the routing corresponding to the two adjacent integrated equipment 100 is considered to be interrupted, the integrated equipment 100 automatically re-selects the routing according to the routing table and automatically addresses, sends the optical communication optical pulses, communication line switching is not needed through manual work or third-party equipment, and automatic control and management are achieved.
Referring to fig. 5, the optical communication optical pulses have the same pulse width at the high level and the low level, and are grouped into multilevel data at the low level. Referring to fig. 6, the monitoring identification optical pulse has a high-level pulse width larger than that of the optical communication optical pulse. Referring to fig. 7, the high level pulse width of the optical routing addressing light pulse is intermediate between the high level pulse widths of the optical communication light pulse and the monitoring identification light pulse, thereby identifying the optical communication light pulse, the monitoring identification light pulse, and the optical routing addressing light pulse. Referring to fig. 8, fig. 8 is a timing diagram of registration query light pulses.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. An ad-hoc network optical network system addressable based on optical fiber coding, comprising a plurality of interconnected integrated devices (100), said integrated devices (100) comprising:
the optical communication system comprises an intermediate station unit (110), wherein the intermediate station unit (110) comprises a control module (111) and an optical communication module, the output end of the control module (111) is electrically connected with the control end of the optical communication module, and the optical communication module is used for sending and receiving registration inquiry optical pulses, monitoring identification optical pulses, optical routing addressing optical pulses and optical communication optical pulses;
the output end of the control module (111) is electrically connected with the control end of the optical switch module (120), and the optical communication module is connected with the optical switch module (120);
the output end of the control module (111) is electrically connected with the control end of the optical cross matrix module (130) to control the optical cross matrix module to switch optical ports;
a plurality of first communication port modules (140), wherein each of the first communication port modules (140) comprises a first coupler (141), a first optical fiber (142) and a first port (143), one end of the optical switch module (120) and one end of the optical cross-matrix module (130) are connected to one end of the first coupler (141), the other end of the first coupler (141) is connected to the first port (143) through the first optical fiber (142), the first optical fiber (142) is provided with an optical fiber code, and the first port (143) is used for connecting to the first ports (143) of other integrated devices (100);
a plurality of second communication port modules (150), wherein each of the second communication port modules (150) includes a second coupler (151), a second optical fiber (152), and a second port (153), the other end of the optical switch module (120) and the other end of the optical cross matrix module (130) are both connected to one end of the second coupler (151), the other end of the second coupler (151) is connected to the second port (153), the second optical fiber (152) has an optical fiber code, and the second port (153) is used for connecting a communication device (200).
2. The optical fiber coding-addressable ad-hoc network optical fiber network system of claim 1, wherein: the optical communication module comprises an optical signal transmitting module, an optical signal receiving module and a circulator (113), wherein the output end of the control module (111) is electrically connected with the control end of the optical signal transmitting module, the output end of the optical signal transmitting module is connected with the first connecting port of the circulator (113), the second connecting port of the circulator (113) is connected with the optical switch module (120), the third connecting port of the circulator (113) is connected with the input end of the optical signal receiving module, and the output end of the optical signal receiving module is electrically connected with the input end of the control module (111).
3. The ad-hoc network optical fiber network system based on optical fiber coding addressing according to claim 2, characterized in that: the optical signal transmitting module comprises a light source (116) and a first SOA (117), the output end of the control module (111) is electrically connected with the control end of the light source (116) and the control end of the first SOA (117), the output end of the light source (116) is connected with the input end of the first SOA (117), and the output end of the first SOA (117) is connected with a first connecting port of the circulator (113).
4. The optical fiber coding-addressable ad-hoc network optical fiber network system of claim 2, wherein: the optical signal transmitting module is a pulse light source (112), the output end of the control module (111) is electrically connected with the control end of the pulse light source (112), and the output end of the pulse light source (112) is connected with the first connecting port of the circulator (113).
5. The ad-hoc network optical fiber network system based on optical fiber coding addressing according to claim 2, characterized in that: the optical signal receiving module comprises a spectrum module (118) and a second SOA (119), a third connecting port of the circulator (113) is connected with an input end of the second SOA (119), an output end of the second SOA (119) is connected with an input end of the spectrum module (118), and an output end of the spectrum module (118) is electrically connected with an input end of the control module (111).
6. The ad-hoc network optical fiber network system based on optical fiber coding addressing of claim 5, wherein: the optical signal receiving module of at least one integrated device (100) comprises the optical spectrum module (118) and the second SOA (119), the optical signal receiving module further comprises an AD converter (114) and an APD (115), the third connecting port of the circulator (113) is connected with the input end of the APD (115), the output end of the APD (115) is electrically connected with the input end of the AD converter (114), and the output end of the AD converter (114) is electrically connected with the input end of the control module (111).
7. The addressing method of the ad hoc network optical fiber network addressable based on the optical fiber codes is characterized by comprising the following steps:
the integrated equipment (100) sends registration inquiry light pulses to the next-stage integrated equipment (100), the next-stage integrated equipment (100) responds to the corresponding registration inquiry light pulses after receiving the registration inquiry light pulses, and if an optical communication module of the integrated equipment (100) receives the registration inquiry light pulses, the communication path is considered to be connected;
the next-stage integrated equipment (100) of the optical communication module of the integrated equipment (100) sends monitoring and identifying optical pulses, identifies the next-stage optical fiber code and takes the next-stage optical fiber code as an address code to construct an address routing table;
the integrated equipment (100) sends optical routing addressing light pulses to next-stage integrated equipment (100) according to the address routing table, the next-stage integrated equipment (100) performs optical port switching on an optical cross matrix module (130), the next-stage integrated equipment (100) sends monitoring and identifying light pulses to the next-stage integrated equipment (100), optical fiber codes of the next-stage integrated equipment (100) are identified, the address routing table construction is completed step by step, the integrated equipment (100) sends the address routing table to the communication equipment (200) and sends the address routing table to all the integrated equipment (100) through the optical routing addressing light pulses;
the communication equipment (200) sends the basic information to the integrated equipment (100) through an optical routing addressing optical pulse, and the integrated equipment (100) adds the basic information to an address routing table and sends the addressing optical pulse to all the integrated equipment (100) through the optical routing addressing optical pulse;
the communication equipment (200) searches an address code of target communication equipment (200) according to an address routing table, determines an optical signal transmission link, sends optical routing addressing optical pulses to the integrated equipment (100), and the integrated equipment (100) switches optical ports according to the routing table switching optical cross matrix module (130) and points to corresponding first ports (143) and sends the optical routing addressing pulses to the next-stage integrated equipment (100) to sequentially complete full link switching;
the communication device (200) transmits the optical communication light pulse to the target communication device (200) according to the route;
when the two adjacent integrated devices (100) do not acquire the optical signals, the communication paths corresponding to the two adjacent integrated devices (100) are considered to be interrupted, the integrated devices (100) re-optimize the routing according to the routing table, and transmit optical communication optical pulses;
the integrated equipment (100) continuously switches the optical switches to detect the intensity of optical signals of the first ports (143) and monitor the route.
8. The method of addressing an ad-hoc network fiber optic network addressable based on fiber coding of claim 7, wherein: the pulse widths of the high level and the low level of the optical communication light pulse are the same.
9. The method of addressing an ad-hoc network fiber optic network addressable based on fiber coding of claim 8, wherein: the monitoring identifies that the high level pulse width of the optical communication light pulse is greater than the high level pulse width of the optical communication light pulse.
10. The method of addressing an ad-hoc network fiber optic network addressable based on fiber coding of claim 9, wherein: the high-level pulse width of the optical routing addressing light pulse is between the high-level pulse widths of the optical communication light pulse and the monitoring identification light pulse.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210749092.8A CN115209247A (en) | 2022-06-29 | 2022-06-29 | Ad hoc network optical fiber network system addressable based on optical fiber coding and addressing method |
| PCT/CN2023/083437 WO2024001334A1 (en) | 2022-06-29 | 2023-03-23 | Addressable ad hoc fiber-optic network system based on fiber-optic codes, and addressing method |
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| CN202210749092.8A CN115209247A (en) | 2022-06-29 | 2022-06-29 | Ad hoc network optical fiber network system addressable based on optical fiber coding and addressing method |
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| WO2024001334A1 (en) * | 2022-06-29 | 2024-01-04 | 中山水木光华电子信息科技有限公司 | Addressable ad hoc fiber-optic network system based on fiber-optic codes, and addressing method |
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| JP2019215168A (en) * | 2018-06-11 | 2019-12-19 | 日本電信電話株式会社 | Light pulse test device and light pulse test method |
| CN111917473A (en) * | 2020-07-24 | 2020-11-10 | 中山水木光华电子信息科技有限公司 | Information transmission system and method based on optical fiber coding |
| CN111934811A (en) * | 2020-07-24 | 2020-11-13 | 中山水木光华电子信息科技有限公司 | System and method for realizing field operation optical cable optimal transmission waveband through optical fiber coding |
| CN113315576A (en) * | 2021-03-31 | 2021-08-27 | 中山水木光华电子信息科技有限公司 | Addressable self-adaptive terminal and system for optical fiber network |
| CN113904730A (en) * | 2021-10-13 | 2022-01-07 | 中山水木光华电子信息科技有限公司 | Optical fiber code identification and communication integrated system and control method |
| CN115209247A (en) * | 2022-06-29 | 2022-10-18 | 中山水木光华电子信息科技有限公司 | Ad hoc network optical fiber network system addressable based on optical fiber coding and addressing method |
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| WO2024001334A1 (en) * | 2022-06-29 | 2024-01-04 | 中山水木光华电子信息科技有限公司 | Addressable ad hoc fiber-optic network system based on fiber-optic codes, and addressing method |
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