CN113411694B - Communication method and system with identification code and information code - Google Patents
Communication method and system with identification code and information code Download PDFInfo
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- H04Q11/0062—Network aspects
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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
- H04Q11/0062—Network aspects
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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
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention belongs to the technical field of power communication optical fiber link resource management, and particularly relates to a communication method and system with identification codes and information codes, wherein the method comprises the following steps: an information grating group encoding method and an identification grating group encoding method; the invention solves the problems of low resource management capability of the optical fiber link network and low fault diagnosis and positioning work efficiency of the power communication line in the prior art, has the beneficial technical effects of following the principles of uniqueness, scientificity, systematicness, integrity and continuity, improving the fault diagnosis and positioning level of the optical fiber link, ensuring the running quality of the power communication line and realizing the intelligent management of the optical fiber link network.
Description
Technical Field
The invention belongs to the technical field of power communication optical fiber link resource management, and particularly relates to a communication method and system with identification codes and information codes.
Background
The general requirements of the optical fiber coding of the electric power communication, the applicable range of the coding, the selection principle of the coding wave band, the coding type, the coding rule, the technical parameter requirements of the optical fiber coding, the identification of the optical fiber coding finished product, the technical requirements of the optical fiber coding finished product and the like, and the optical fiber network system comprises the components of the optical fiber, including but not limited to an optical cable, an optical cable splice box, a tail fiber, a fiber jump and an optical port.
Disclosure of Invention
The invention provides a communication method and a system with identification codes and information codes, which are used for solving the problems of low management capacity of optical fiber link network resources and low fault diagnosis and positioning work efficiency of power communication lines in the prior art.
The technical problems solved by the invention are realized by adopting the following technical scheme: a communication method having identification coding and information coding, the method comprising: an information grating group encoding method and an identification grating group encoding method;
the information grating group coding method comprises the following steps: if the information coding bit number is Ninfo bit, applying information coding processing based on Ninfo wavelength gratings;
the method for encoding the identification grating group comprises the following steps: if the number of the identification coding bits is NdeT bits, applying identification coding processing based on NdeT wavelength gratings;
both Ninfo and Ndst are positive integer variables not less than 1.
Further, the method comprises the steps of:
the Ninfo-based wavelength grating application information encoding process comprises the following steps: the information grating group is determined to be formed by combining Ninfo wavelength gratings, and information coding processing is applied based on the Ninfo wavelength gratings;
the Ndst-based wavelength grating application identification coding process comprises the following steps: the information grating group is determined to be formed by combining NdeT wavelength gratings, and information encoding processing is applied based on the NdeT wavelength gratings.
Further, the identification code is formed by combining interval code and number code, the identification code applies an interval and number combination rule, the interval and number combination rule comprises an interval and number combination function, and the interval and number combination function is as follows:
Ndist＝Ninterval+Ncode；
the Ndst is the identification coding digit number;
the Ninterval is the number of interval coding bits;
the Ncode is the number coding bit number.
Further, the information encoding process includes:
if the information coding bit number is Ninfo bit, determining to perform data interaction through the optical cable combination of the information coding width number according to the information optical cable coding rule;
if the number of the identification coding bits is Ndst bits, determining to perform data interaction through the optical cable combination with the number of the identification coding widths according to the identification optical cable coding rules;
further, the information cable encoding rule includes an information cable encoding function, where the information cable encoding function is:
Ninfowidth＝INFO (1) ·INFO (2) ……INFO (Ninfo-1) ·INFO (Ninfo) ；
the Ninforwidth is the information coding width;
the INFO (1) 、INFO (2) ……INFO (Ninfo-1) 、INFO (Ninfo) Are information encoding bits.
The information codes are all positive integer variables not smaller than 1.
Further, the identification cable coding rule includes an identification cable coding function, the identification cable coding function being:
Ndistwidth＝INTERVAL (1) ·INTERVAL (2) ……INTERVAL (Ninterval-1) ·INTERVAL (Ninterval) ；
·；
CODE (1) ·CODE (2) ……CODE (Ncode-1) ·CODE (Ncode) ；
the Ndstwith is the identification coding width;
said INTERVAL (1) 、INTERVAL (2) ……INTERVAL (Ninterval-1) 、INTERVAL (Ninterval) Are all interval coding bits;
the CODE (1) 、CODE (2) ……CODE (Ncode-1) 、CODE (Ncode) All are numbered coding bits;
the interval code and the number code are positive integer variables not less than 1.
Further, the information coding bits, the interval coding bits and the number coding bits are all preferably 16-ary numbers.
Further, the information coding bits are preferably 2 bits in width, the interval coding bits are preferably 1 bit in width, and the number coding bits are preferably 3 bits.
Further, the information processing system further includes a grating group overall encoding method, the grating group overall encoding method including:
if the number of information encoding bits is Ninfo bits and the number of identification encoding bits is NdeT bits, the grating group is determined to be composed of a combination of Ninfo wavelength gratings and NdeT wavelength gratings, and the whole encoding process is applied based on the Ninfo wavelength gratings and the NdeT wavelength gratings.
The overall encoding process includes:
if the number of the information coding bits is Ninfo bits and the number of the identification coding bits is Ndst bits, determining that the data interaction is performed through the optical cable combination with the number of the whole coding widths according to the whole optical cable coding rule.
The integral optical cable coding rule comprises an integral optical cable coding function, and the integral optical cable coding function is as follows:
Nallwidth＝Ninfowidth·Ndistwidth；
the nalwidth is the overall code width.
Meanwhile, the invention also provides a communication system with identification codes and information codes, which comprises an optical fiber and at least one group of grating groups carved on the optical fiber, wherein the grating groups comprise an information grating group and an identification grating group;
the information grating group comprises an information grating group coding module applying the information grating group coding method;
the identification grating group comprises an identification grating group coding module applying the identification grating group coding method.
The beneficial effects of the invention are as follows:
the patent adopts the method comprising the following steps: an information grating group encoding method and an identification grating group encoding method; the information grating group coding method comprises the following steps: if the information coding bit number is Ninfo bit, applying information coding processing based on Ninfo wavelength gratings; the method for encoding the identification grating group comprises the following steps: if the number of the identification coding bits is NdeT bits, applying identification coding processing based on NdeT wavelength gratings; the Ninfo and Ndst are positive integer variables not smaller than 1, and the method is characterized in that if the interval bit is X bit, the serial number bit is Y bit and the information bit is Z bit, the information coding bit is Z bit, the identification coding bit is X+Y bit, if X=1, Y=3 and Z=2 are selected, the 16-scale numbers are adopted as the information coding bit, the interval coding bit and the serial number coding bit, the representable range of the identification coding is 1+3, namely 4-bit 16-scale numbers, the information coding can distinguish 2-bit 16-scale numbers, and the total identification range is: 16X16 = 16777216, namely through the coding method, the maximum can represent 16777216 optical cable combinations, in a single setting unit, generally not more than tens of thousands of optical cables, therefore, the coding method completely meets the optical cable coding requirement, therefore, the optical fiber coding follows the principles of uniqueness, scientificity, systematicness, integrity and continuity, improves the fault diagnosis and positioning level of the optical fiber link, ensures the operation quality of the electric power communication line, and realizes the intelligent management of the optical fiber link network.
Drawings
FIG. 1 is a flow chart of a communication method with identification coding and information coding of the present invention;
FIG. 2 is a fiber code specification format diagram of a communication method with identification code and information code according to the present invention;
Detailed Description
The invention is further described below with reference to the accompanying drawings:
in the figure:
s101, if the information coding bit number is Ninfo bit;
s102-determining that the information grating group is formed by combining Ninfo wavelength gratings;
s103-applying information coding processing based on Ninfo wavelength gratings;
s104, coding rules through the information optical cable;
s105, determining the number of optical cable combinations with the information coding width for data interaction;
s106, if the identification coding bit number is Ndst bit;
s107, determining that the information grating group is formed by combining Ndst wavelength gratings;
s108-and applying information coding processing based on Ndst wavelength gratings;
s109, identifying optical cable coding rules;
s110, determining to perform data interaction by identifying the optical cable combinations with the number of the coded widths;
examples:
examples: as shown in fig. 1, a communication method with identification coding and information coding, the method comprising: an information grating group encoding method and an identification grating group encoding method;
the information grating group coding method comprises the following steps: if the information coding bit number is Ninfo bit S101, applying information coding processing based on Ninfo wavelength gratings;
the method for encoding the identification grating group comprises the following steps: if the number of identification code bits is Ndist bits S106, identification code processing is applied based on Ndist wavelength gratings.
Both Ninfo and Ndst are positive integer variables not less than 1.
The method comprises the following steps: an information grating group encoding method and an identification grating group encoding method; the information grating group coding method comprises the following steps: if the information coding bit number is Ninfo bit, applying information coding processing based on Ninfo wavelength gratings; the method for encoding the identification grating group comprises the following steps: if the number of the identification coding bits is NdeT bits, applying identification coding processing based on NdeT wavelength gratings; the Ninfo and Ndst are positive integer variables not smaller than 1, and the method is characterized in that if the interval bit is X bit, the serial number bit is Y bit and the information bit is Z bit, the information coding bit is Z bit, the identification coding bit is X+Y bit, if X=1, Y=3 and Z=2 are selected, the 16-scale numbers are adopted as the information coding bit, the interval coding bit and the serial number coding bit, the representable range of the identification coding is 1+3, namely 4-bit 16-scale numbers, the information coding can distinguish 2-bit 16-scale numbers, and the total identification range is: 16X16 = 16777216, namely through the coding method, the maximum can represent 16777216 optical cable combinations, in a single setting unit, generally not more than tens of thousands of optical cables, therefore, the coding method completely meets the optical cable coding requirement, therefore, the optical fiber coding follows the principles of uniqueness, scientificity, systematicness, integrity and continuity, improves the fault diagnosis and positioning level of the optical fiber link, ensures the operation quality of the electric power communication line, and realizes the intelligent management of the optical fiber link network.
The Ninfo-based wavelength grating application information encoding process comprises the following steps: the method comprises the steps that S102 is formed by combining Ninfo wavelength gratings, and information encoding processing S103 is applied based on the Ninfo wavelength gratings;
the Ndst-based wavelength grating application identification coding process comprises the following steps: the determination information grating group is composed of Ndist wavelength gratings combined S107, and information encoding processing is applied based on the Ndist wavelength gratings S108.
The information encoding process applied by using the Ninfo-based wavelength grating comprises the following steps: the information grating group is determined to be formed by combining Ninfo wavelength gratings, and information coding processing is applied based on the Ninfo wavelength gratings; the Ndst-based wavelength grating application identification coding process comprises the following steps: the method comprises the steps that an information grating group is determined to be formed by combining Ndest wavelength gratings, information coding processing is applied based on the Ndest wavelength gratings, and as the coding of a communication optical cable is divided into information coding and identification coding, the identification coding is used for identifying optical cable information and comprises interval bits and number bits, and the interval bits are 1 bit, namely 1 wavelength; the number bits 3, i.e. 3 wavelength combinations, the information is encoded as 2 bits, i.e. 2 wavelength combinations, defining its maximum number of physical gratings.
As shown in fig. 2, the identification code is formed by combining interval code and number code, the identification code applies an interval and number combination rule, the interval and number combination rule comprises an interval and number combination function, and the interval and number combination function is:
Ndist＝Ninterval+Ncode；
the Ndst is the identification coding digit number;
the Ninterval is the number of interval coding bits;
the Ncode is the number coding bit number.
Because the identification code is formed by combining interval codes and number codes, the identification code applies an interval and number combination rule which comprises an interval and number combination function, and the interval and number combination function is as follows: ndist=ninterval+ncode; since the identification code is used for identification of the cable information, it includes an interval bit and a number bit. Spacing bit 1 bit, i.e. 1 wavelength; the number bit 3, i.e. 3 wavelength combination, not only can define each optical cable, but also, during undefined periods, information can be classified, such as interval bit identification (typically N {16} (N corresponds to 16 system number)), representing {10 meters, 20 meters, 50 x (N-2) meters (N is equal to or greater than 3) }, number bit identification (N {16} (N corresponds to 16 system number)), representing { optical cable number 1 … … optical cable number N }, optical cable number and optical cable distance, by the above combination function, and thus, the combination mode has scientificity and continuity.
The information encoding process includes:
if the number of information coding bits is Ninfo bit S101, determining, by the information optical cable coding rule S104, that data interaction is performed by optical cable combinations with the number of information coding widths S105;
if the number of the identification coding bits is Ndst bits S106, determining that data interaction is performed through the optical cable combination with the number of the identification coding widths according to an identification optical cable coding rule S109S 110;
the information encoding process includes: if the information coding bit number is Ninfo bit, determining to perform data interaction through the optical cable combination of the information coding width number according to the information optical cable coding rule; if the number of the identification code bits is Ndst bits, the data interaction is determined through the optical cable combination with the number of the identification code widths according to the identification optical cable code rule, and the data interaction is performed through the optical cable combination with the number of the information code widths and the optical cable combination with the number of the identification code widths respectively, so that the optical cable combination has combinability, namely the number of the data optical cables can be determined in a coding mode by partially adopting an information code mode, the number of the identification optical cables can be determined through an identification code mode, when the data optical cable communication is adopted, the identification code can be used in other ways, and when the identification optical cable communication is adopted, the information code can be used in other ways, and therefore the flexibility of the whole code use is improved.
The information optical cable coding rule comprises an information optical cable coding function, and the information optical cable coding function is as follows:
Ninfowidth＝INFO(1)·INFO(2)……INFO(Ninfo-1)·INFO(Ninfo)；
the Ninforwidth is the information coding width;
the INFO (1), the INFO (2) … … INFO (Ninfo-1) and the INFO (Ninfo) are all information coding bits.
The information codes are all positive integer variables not smaller than 1.
The information optical cable coding function is as follows: ninfowidth=info (1) ·INFO (2) ……INFO (Ninfo-1) ·INFO (Ninfo) The method comprises the steps of carrying out a first treatment on the surface of the Due to calculation ofThe information code width is 16, 2, 8 and other system can be adopted, when the information optical cable code is 12{16}, the expression range is 1X16 1 X2X16 0 =16x2=32 bits wide, which represents the number of information encoding widths of 32 optical cables, by which the number of information cables employed is defined.
The identification optical cable coding rule comprises an identification optical cable coding function, wherein the identification optical cable coding function is as follows:
Ndistwidth＝INTERVAL(1)·INTERVAL(2)……INTERVAL(Ninterval-1)·INTERVAL(Ninterval)；
·；
CODE(1)·CODE(2)……CODE(Ncode-1)·CODE(Ncode)；
the Ndstwith is the identification coding width;
the INTERVAL (1), INTERVAL (2) … … INTERVAL (Ninterval-1) and INTERVAL (Ninterval) are INTERVAL coding bits;
the CODE (1), the CODE (2) … … CODE (Ncode-1) and the CODE (Ncode) are numbered coding bits;
the interval code and the number code are positive integer variables not less than 1.
Because the identification optical cable coding rule comprises an identification optical cable coding function, the identification optical cable coding function is as follows: ndistwidth=interval (1) ·INTERVAL (2) ……INTERVAL (Ninterval-1) ·INTERVAL (Ninterval) ·CODE (1) ·CODE (2) ……CODE (Ncode-1) ·CODE (Ncode) The method comprises the steps of carrying out a first treatment on the surface of the Since the coding width of the calculated information is 16, 2, 8 and other system can be adopted, when the identification optical cable is coded into the coding bit 3{16} +12{16}, the range is 32X3 = 96 bits wide, the number of the identification coding widths is 96 optical cables, and the number adopted by the identification optical cable is defined by the function.
The information coding bit, the interval coding bit and the number coding bit are all preferably 16-system numbers.
As the information coding bits, the interval coding bits and the number coding bits are all preferably 16-system numbers, the numerical system adopted by the coding identification is 16-system, N {16 }. N is 16-system number, the range of 16-system representation is large, the content is rich, the flexibility is strong, and the information coding device is the preferred coding system.
The information coding bits are preferably 2 bits in width, the interval coding bits are preferably 1 bit in width, and the number coding bits are preferably 3 bits.
Since the information encoding bits are preferably 2 bits in width, the space encoding bits are preferably 1 bit in width, and the number encoding bits are preferably 3 bits in width, which is also the preferred bit width for information encoding or identification encoding.
The information processing system further comprises a grating group integral coding method, wherein the grating group integral coding method comprises the following steps:
if the number of information encoding bits is Ninfo bits S101 and the number of identification encoding bits is Ndist bits, it is determined that the grating group is composed of a combination of Ninfo wavelength gratings and Ndist wavelength gratings, and the entire encoding process is applied based on the Ninfo wavelength gratings and the Ndist wavelength gratings.
The overall encoding process includes:
if the number of information coding bits is Ninfo bits S101 and the number of identification coding bits is Ndst bits, determining that data interaction is performed through the optical cable combination with the number of the whole coding widths according to the whole optical cable coding rule.
The integral optical cable coding rule comprises an integral optical cable coding function, and the integral optical cable coding function is as follows:
Nallwidth＝Ninfowidth·Ndistwidth；
the nalwidth is the overall code width.
The information processing system further comprises a grating group integral coding method, wherein the grating group integral coding method is a coding method with the highest utilization rate under the coding method, and the total identification range is the largest coding range, namely the maximum number of optical cable combinations can be represented by the coding method, and the coding method completely meets the optical cable coding requirement.
Meanwhile, the invention also provides a communication system with identification codes and information codes, which comprises an optical fiber and at least one group of grating groups carved on the optical fiber, wherein the grating groups comprise an information grating group and an identification grating group;
the information grating group comprises an information grating group coding module applying the information grating group coding method;
the identification grating group comprises an identification grating group coding module applying the identification grating group coding method.
The patent also provides a communication system with the identification code and the information code, and the system materializes the communication method of the identification code and the information code, is modularized, and has good use effect in practical application.
The following is a grating energy compliance judgment for the present communication method of identification coding and information coding:
sequencing the grating energy according to the wavelength, and sequencing the grating energy according to the distance if the wavelengths of the grating energy are similar;
first grating energy compliance judgement:
determining that the lowest factory latest measurement energy of the grating is 12000;
determining a fixed optical fiber coding sequence measured in factory, wherein the optical fiber coding sequence comprises a wavelength sequence jump fiber of all wavelengths to obtain basic data;
determining average attenuation, wherein the average attenuation is obtained through OTDR measurement or an engineering average attenuation fixed value is 8dB/km;
the first raster energy non-occlusion algorithm includes:
grating energy > = 10 ((10 x lg (12000) -2 x (L x 8)/1000)/10);
wherein:
l1 is the length of a first grating, namely the length of the grating, the unit is meter, when the grating energy is smaller than the minimum energy, the first grating is determined to be non-compliant and deleted, if the deleted grating energy has similar wavelength, the latter phase wavelength is advanced to the first wavelength, and then the grating energy is judged again;
if the first grating energy compliance is judged to be compliance, entering a second grating energy compliance judgment;
and judging the energy compliance of the second grating:
the second grating energy half-occlusion algorithm comprises:
raster energy > = 0.7 x 10 ((10 x lg (12000 x 0.7) -2 x (L x 8)/1000)/10);
l is the length of the first grating, namely the grating, the unit is meter, when the grating energy is smaller than the half-shielding grating energy, the second grating is determined to be non-compliant and deleted, if the deleted grating energy has similar wavelength, the latter phase wavelength is progressive to the second wavelength, and then the grating energy is judged again;
if the wavelength interval is smaller than 0.1nm, a second grating energy full-shielding algorithm is adopted, and the second grating energy full-shielding algorithm comprises:
grating energy > = (1-0.7) 10 ((10 x lg (12000 (1-0.7) -2 (L x 8)/1000)/10);
l is the length of the first grating, namely the grating, the unit is meter, when the grating energy is smaller than the full shielding grating energy, the second grating is determined to be non-compliant and deleted, if the deleted grating energy has similar wavelength, the latter phase wavelength is progressive to the second wavelength, and then the grating energy is judged again;
if the wavelength interval is greater than 0.2nm, a second grating energy non-shielding algorithm is adopted, and the second grating energy non-shielding algorithm comprises:
grating energy > = 10 ((10 x lg (12000) -2 x (L x 8)/1000)/10);
l is the length of the first grating, namely the grating, the unit is meter, when the grating energy is smaller than the non-shielding grating energy, the second grating is determined to be non-compliant and deleted, if the deleted grating energy has similar wavelength, the latter phase wavelength is progressive to the second wavelength, and then the grating energy is judged again;
because the probability of the complete reflection of the second grating is lower, the difference between the second grating and the previous wavelength is needed to be judged, the 3dB bandwidth of the existing grating is 0.4, and if the interval is more than 0.1nm and less than or equal to 0.2nm, a half-shielding algorithm can be adopted; the half-shading algorithm considers that the wave crest can be completely transmitted, only part of the wave crest is shaded, and the 3dB bandwidth can be taken as reflected energy, namely 0.7 according to the fact that the energy can be considered as transmission of 0.7;
if the second grating energy compliance is judged to be compliance, entering third grating energy or more than third grating energy compliance judgment;
the third grating energy or more than the third grating energy full shielding algorithm comprises the following steps:
grating energy > = (1-0.7) 10 ((10 x lg (12000 (1-0.7) -2 (L x 8)/1000)/10);
and L is the length of the first grating, namely the grating, the unit is meter, when the grating energy is smaller than the third grating energy or larger than the full shielding grating energy of the third grating, the third grating or larger than the third grating is determined to be non-compliant and deleted, and if the deleted grating energy has similar wavelength, the later phase wavelength is advanced to be the third grating or is larger than the third grating wavelength, and then the grating energy is judged again.
Working principle:
the patent comprises the following steps of: an information grating group encoding method and an identification grating group encoding method; the information grating group coding method comprises the following steps: if the information coding bit number is Ninfo bit, applying information coding processing based on Ninfo wavelength gratings; the method for encoding the identification grating group comprises the following steps: if the number of the identification coding bits is NdeT bits, applying identification coding processing based on NdeT wavelength gratings; the Ninfo and Ndst are positive integer variables not smaller than 1, and the method is characterized in that if the interval bit is X bit, the serial number bit is Y bit and the information bit is Z bit, the information coding bit is Z bit, the identification coding bit is X+Y bit, if X=1, Y=3 and Z=2 are selected, the 16-scale numbers are adopted as the information coding bit, the interval coding bit and the serial number coding bit, the representable range of the identification coding is 1+3, namely 4-bit 16-scale numbers, the information coding can distinguish 2-bit 16-scale numbers, and the total identification range is: 16X16X16X16X16X16 = 16777216, namely through the coding method, the maximum can represent 16777216 optical cable combinations, in a single setting unit, generally not more than tens of thousands of optical cables, the invention solves the problems of low management capacity of optical fiber link network resources and low working efficiency of fault diagnosis and positioning of electric power communication lines in the prior art, has the principle of uniqueness, scientificity, systematicness, integrity and continuity, improves the fault diagnosis and positioning level of the optical fiber links, ensures the operation quality of the electric power communication lines, and realizes the beneficial technical effects of intelligent management of the optical fiber link network.
By using the technical scheme of the invention or under the inspired by the technical scheme of the invention, the similar technical scheme is designed by the person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the invention.
Claims (8)
1. A communication method having identification coding and information coding, the method comprising: an information grating group encoding method and an identification grating group encoding method;
the information grating group coding method comprises the following steps: if the information coding bit number is Ninfo bit, applying information coding processing based on Ninfo wavelength gratings;
the method for encoding the identification grating group comprises the following steps: if the number of the identification coding bits is NdeT bits, applying identification coding processing based on NdeT wavelength gratings;
both Ninfo and Ndst are positive integer variables not less than 1;
the Ninfo-based wavelength grating application information encoding process comprises the following steps: the information grating group is determined to be formed by combining Ninfo wavelength gratings, and information coding processing is applied based on the Ninfo wavelength gratings;
the Ndst-based wavelength grating application identification coding process comprises the following steps: determining that the information grating group is formed by combining NdeT wavelength gratings, and applying information coding processing based on the NdeT wavelength gratings;
the identification code is formed by combining interval codes and number codes, the identification code applies an interval and number combination rule, the interval and number combination rule comprises an interval and number combination function, and the interval and number combination function is as follows:
Ndist＝Ninterval+Ncode；
the Ndst is the identification coding digit number;
the Ninterval is the number of interval coding bits;
the Ncode is a number coding digit;
wherein;
during definition, fiber optic cable information is defined: the interval coding bit number is L bit, and the number coding bit number is M bit;
during undefined periods, the cable information is classified:
the interval coding marks the optical cable distance:
the number code indicates the optical cable number N.
2. The communication method according to claim 1, wherein the information encoding process includes:
if the information coding bit number is Ninfo bit, determining to perform data interaction through the optical cable combination of the information coding width number according to the information optical cable coding rule;
if the number of the identification coding bits is Ndst bits, determining that the data interaction is performed through the optical cable combination with the number of the identification coding widths according to the identification optical cable coding rules.
3. The communication method of claim 2, wherein the information cable encoding rules include an information cable encoding function that is:
Ninfowidth＝INFO (1) ·INFO (2) ……INFO (Ninfo-1) ·INFO (Ninfo) ；
the Ninforwidth is the information coding width;
the INFO (1) 、INFO (2) ……INFO (Ninfo-1) 、INFO (Ninfo) All are information coding bits;
the information codes are all positive integer variables not smaller than 1.
4. A method of communicating according to claim 3, wherein the identification cable coding rules include an identification cable coding function, the identification cable coding function being:
Ndistwidth＝INTERVAL (1) ·INTERVAL (2) ……INTERVAL (Ninterval-1) ·INTERVAL (Ninterval)
·
CODE (1) ·CODE (2) ……CODE (Ncode-1) ·CODE (Ncode) ；
the Ndstwith is the identification coding width;
said INTERVAL (1) 、INTERVAL (2) ……INTERVAL (Ninterval-1) 、INTERVAL (Ninterval) Are all interval coding bits;
the CODE (1) 、CODE (2) ……CODE (Ncode-1) 、CODE (Ncode) All are numbered coding bits;
the interval code and the number code are positive integer variables not less than 1.
5. The communication method of claim 4, wherein the information encoding bits, the interval encoding bits, and the number encoding bits each use a 16-ary number.
6. The communication method of claim 5, wherein the information code bits have a width of 2 bits, an interval code bit has a width of 1 bit, and a number code bit has a width of 3 bits.
7. The communication method of claim 1, further comprising a raster group ensemble encoding method, the raster group ensemble encoding method comprising:
if the information coding bit number is Ninfo bit and the identification coding bit number is Ndst bit, determining that the grating group is formed by combining Ninfo wavelength gratings and Ndst wavelength gratings, and applying integral coding processing based on the Ninfo wavelength gratings and the Ndst wavelength gratings;
the overall encoding process includes:
if the information coding bit number is Ninfo bit and the identification coding bit number is Ndst bit, determining to perform data interaction through the optical cable combination with the whole coding width number according to the whole optical cable coding rule;
the integral optical cable coding rule comprises an integral optical cable coding function, and the integral optical cable coding function is as follows:
Nallwidth＝Ninfowidth·Ndistwidth；
the nalwidth is the overall code width.
8. A communication system with identification code and information code, characterized in that it comprises an optical fiber, at least one group of grating groups engraved on the optical fiber, wherein the grating groups comprise an information grating group and an identification grating group;
the information grating group comprises an information grating group encoding module applying the information grating group encoding method according to any one of claims 1 to 7;
the identification grating group comprises an identification grating group encoding module applying the identification grating group encoding method according to any one of claims 1 to 7.
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