CN114785410B - Accurate recognition system based on optical fiber coding - Google Patents
Accurate recognition system based on optical fiber coding Download PDFInfo
- Publication number
- CN114785410B CN114785410B CN202210443116.7A CN202210443116A CN114785410B CN 114785410 B CN114785410 B CN 114785410B CN 202210443116 A CN202210443116 A CN 202210443116A CN 114785410 B CN114785410 B CN 114785410B
- Authority
- CN
- China
- Prior art keywords
- data
- optical
- unit
- module
- product information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 40
- 239000013598 vector Substances 0.000 claims abstract description 49
- 238000013500 data storage Methods 0.000 claims abstract description 48
- 238000000605 extraction Methods 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims description 163
- 230000005540 biological transmission Effects 0.000 claims description 40
- 239000000835 fiber Substances 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Character Discrimination (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses an accurate identification system based on optical fiber coding, which comprises a data input unit, a central processing unit, a data storage unit, a data processing unit, a data comparison unit and a light detection module, wherein the data processing unit is arranged in the accurate identification system based on the optical fiber coding, meanwhile, a category arrangement module and a feature vector extraction module are arranged in the data processing unit, the category arrangement module can be used for rapidly classifying and arranging product data information which needs to be accurately identified, and meanwhile, the feature vector extraction module is used for extracting feature vectors of corresponding product information under each corresponding category, representative words and sentences in the product information are extracted to be used as comparison points for accurately identifying the optical fiber coding subsequently, so that the accurate identification efficiency of the optical fiber coding is further improved, the integral operation speed of the system is ensured, and the system is beneficial to practical application.
Description
Technical Field
The invention belongs to the technical field of optical fiber code identification, and particularly relates to an accurate identification system based on optical fiber codes.
Background
In the prior art, the optical fiber identification mainly uses a third party medium, namely an electronic tag, to identify the optical fiber, the existing domestic market mainly uses China as an IODN, and a plurality of domestic and foreign standards are already owned.
In the accurate identification system based on optical fiber coding in the prior art, in the actual application process, the situation that the identification speed is low is often caused by huge optical fiber coding data, and most of the existing accurate identification system based on optical fiber coding lacks a function of carrying out data processing on stored product information, so that when the amount of the product information stored in the system is large, the system is easy to cause slow running, and meanwhile, the identification efficiency is low when the product information is identified by utilizing an optical fiber physical coding technology, so that the overall working efficiency of the system is reduced, and the actual application is not facilitated.
The invention comprises the following steps:
the present invention aims to solve the above problems and provide an accurate identification system based on optical fiber coding, which solves the problems mentioned in the background art.
In order to solve the problems, the invention provides a technical scheme that:
the accurate identification system based on the optical fiber coding comprises a data input unit, a central processing unit, a data storage unit, a data processing unit, a data comparison unit and a light detection module, wherein the output end of the data input unit is electrically connected with the input end of the central processing unit, the input ends of the data storage unit and the data comparison unit are both electrically connected with the output end of the central processing unit, the output end of the light detection module is electrically connected with the input end of the central processing unit, the data processing unit is electrically connected with the data storage unit in a bidirectional manner, and a category arrangement module and a feature vector extraction module are arranged in the data processing unit;
the data input unit is used for inputting product information and optical code word information to be used into the accurate identification system and transmitting the product information and the optical code word information to the central processing unit;
the data storage unit is used for carrying out data storage operation on the product information and the optical code word information recorded by the data recording unit and transmitting the product information and the optical code word information to the data processing unit;
the data processing unit is used for receiving the product information and the optical code word information transmitted by the data storage unit, performing category arrangement and feature vector extraction operation on the product information and the optical code word information to obtain category arrangement results and feature vector extraction results, and transmitting the category arrangement results and the feature vector extraction results to the data storage unit;
the optical detection module is used for performing optical detection operation, receiving optical code label data and transmitting the optical code label data to the central processing unit;
the central processing unit is used for receiving and sending different control instructions in the accurate identification system, transmitting the product information and the optical code word information recorded by the data recording unit, and transmitting the optical code label data obtained by the detection of the optical detection module to the data comparison unit;
the data comparison unit is used for receiving the optical code label data transmitted by the central processing unit, performing data comparison operation on the optical code label data to obtain a data comparison result, and transmitting the data comparison result;
the category sorting module is used for performing category sorting operation on the product information and the optical code word information received by the data processing unit to obtain a category sorting result;
and the feature vector extraction module is used for respectively carrying out feature vector extraction operation on the product information and the optical code word information under each category according to the category arrangement result obtained by the category arrangement module.
Preferably, the output end of the central processing unit is electrically connected with a light source module, and the light source output by the light source module is a narrow bandwidth light source or a pulse light source.
Preferably, the output end of the data comparison unit is electrically connected with an identification result output unit, and the output end of the identification result output unit is electrically connected with a data transmission unit;
the identification result output unit is used for receiving the data comparison result output by the data comparison unit and transmitting the data comparison result to the data transmission unit;
the data transmission unit is used for receiving the data comparison result transmitted by the identification result output unit and transmitting the data comparison result.
Preferably, a code word input module and a product information input module are arranged in the data input unit;
the product information input module is used for inputting product information to be accurately identified;
the code word input module is used for inputting corresponding optical code word information according to the product information input by the product information input module.
Preferably, a codeword information storage module and a product information storage module are arranged in the data storage unit;
the code word information storage module is used for storing the optical code word information recorded by the data recording unit;
the product information storage module is used for storing the product information input by the data input unit.
Preferably, an optical decoder, a product category comparison module, a feature vector comparison module and a product information comparison module are arranged in the data comparison unit;
the optical decoder is used for performing optical decoding operation on the optical code label data transmitted by the central processing unit and obtaining an optical decoding result;
the product category comparison module is used for comparing the category of the product with all product category information in the data storage unit according to the optical decoding result obtained by the optical decoder;
the feature vector comparison module is used for comparing the feature vector of the product with all feature vectors in the data storage unit according to the optical decoding result obtained by the optical decoder;
and the product information comparison module is used for comparing the product information with all the product information in the data storage unit according to the optical decoding result obtained by the optical decoder.
Preferably, the code word input module is an optical encoder, an output result of the optical encoder is an optical code label, and the optical encoder is used for performing corresponding optical code label coding operation according to the product information input by the data input unit, and generating the optical code label corresponding to the product information.
Preferably, the optical encoder is composed of a 1×w optical splitter, W parallel optical fiber delay lines, and a w×1 optical combiner, where W is the number of codeword groups of the optical orthogonal code.
Preferably, the optical decoder has the same structure as the optical encoder, and the delay of the optical decoder delay line is { (l-1-i 1) S, (l-1-i 2) S, …, (l-1-ij) S, …, (l-1-iw) S }, where 1 represents the code length of the optical orthogonal code, w is the code weight, S is the chip time width, and the delay of the j-th optical fiber delay line is ijS.
Preferably, the data transmission unit and the external optical fiber coding identification terminal keep real-time data intercommunication through the Internet, and a 4G transmission module, a 5G transmission module and a WiFi transmission module are arranged in the data transmission unit;
the 4G transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a 4G network mode;
the 5G transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a 5G network mode;
and the WiFi transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a WiFi network mode.
The beneficial effects of the invention are as follows:
according to the invention, the data processing unit is arranged in the accurate identification system based on the optical fiber coding, and the category arrangement module and the feature vector extraction module are arranged in the data processing unit, so that the category arrangement module can be used for rapidly classifying and arranging the product data information which needs to be accurately identified, and meanwhile, the feature vector extraction module is used for extracting the feature vector of the corresponding product information under each corresponding category, so that representative words and sentences in the product information are extracted and used as comparison points for accurately identifying the optical fiber coding subsequently, thereby further improving the accurate identification efficiency of the optical fiber coding, ensuring the overall operation speed of the system and being beneficial to practical application.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the overall module of an accurate identification system based on optical fiber coding according to the present invention;
FIG. 2 is a schematic diagram of the optical code recognition principle in the precise recognition system based on optical fiber coding;
FIG. 3 is a schematic diagram showing the composition of data processing units in the fiber code-based precise identification system of the present invention;
FIG. 4 is a schematic diagram of the composition of data storage units in the fiber code-based precise identification system of the present invention;
FIG. 5 is a schematic diagram of the composition of data entry units in the fiber code-based precise identification system of the present invention;
FIG. 6 is a schematic diagram showing the composition of data comparing units in the precise identification system based on optical fiber coding according to the present invention;
fig. 7 is a schematic diagram of the composition of a data transmission unit in the precise identification system based on optical fiber coding according to the present invention.
In the figure: 1. a light detection module; 2. a official light source module; 3. optical code labels.
The specific embodiment is as follows:
as shown in fig. 1-7, the present embodiment adopts the following technical scheme:
examples:
the system comprises a data input unit, a central processing unit, a data storage unit, a data processing unit, a data comparison unit and a light detection module, wherein the output end of the data input unit is electrically connected with the input end of the central processing unit, the input ends of the data storage unit and the data comparison unit are both electrically connected with the output end of the central processing unit, the output end of the light detection module is electrically connected with the input end of the central processing unit, the data processing unit is electrically connected with the data storage unit in a bidirectional manner, a category arrangement module and a feature vector extraction module are arranged in the data processing unit, product data information needing to be accurately identified can be quickly classified and arranged by the category arrangement module, meanwhile, the feature vector extraction module can be used for extracting the feature vector of the corresponding product information under each corresponding category, representative words and phrases in the product information are extracted and used as comparison points for the accurate identification of the optical fiber coding, and therefore the quick identification and operation can be conveniently and quickly carried out;
the data input unit is used for inputting product information and optical code word information to be used into the accurate identification system, transmitting the product information and the optical code word information to the central processing unit and better performing data input operation through the data input unit;
the data storage unit is used for carrying out data storage operation on the product information and the optical code word information recorded by the data recording unit, and transmitting the product information and the optical code word information to the data processing unit, and the data storage unit is used for conveniently storing data generated during the whole operation of a better system;
the data processing unit is used for receiving the product information and the optical code word information transmitted by the data storage unit, performing category arrangement and feature vector extraction operation on the product information and the optical code word information to obtain category arrangement results and feature vector extraction results, transmitting the category arrangement results and the feature vector extraction results to the data storage unit, and facilitating better processing operation on the data information stored in the data storage unit through the data processing unit;
the optical detection module is used for performing optical detection operation, receiving optical code label data, transmitting the optical code label data to the central processing unit, and facilitating better optical code label receiving operation through the optical detection module;
the central processing unit is used for receiving and sending different control instructions in the accurate identification system, transmitting the product information and the optical code word information recorded by the data recording unit, transmitting the optical code label data obtained by detection of the optical detection module to the data comparison unit, and facilitating better complete control and processing operation of the whole system by arranging the central processing unit;
the data comparison unit is used for receiving the optical code label data transmitted by the central processing unit, performing data comparison operation on the optical code label data to obtain a data comparison result, transmitting the data comparison result, and facilitating better completion of data comparison and identification operation by setting the data comparison unit;
the category sorting module is used for carrying out category sorting operation on the product information and the optical code word information received by the data processing unit to obtain category sorting results, and the category sorting module is used for conveniently and well sorting stored data according to categories;
the feature vector extraction module is used for respectively carrying out feature vector extraction operation on the product information and the optical code word information under each category according to the category arrangement result obtained by the category arrangement module, and the feature vector extraction module is convenient for better extracting the feature vector in the data information and specifically operates as follows:
1. counting the product information stored in the data storage unit and the corresponding optical code word information, and counting the total number N of information data in the sample;
2. counting the occurrence frequency A of each word in each product information and the corresponding optical code word information;
3. and according to the statistical data frequency, sequencing each word in the product information and the corresponding optical code word information from small to large according to the Arabic number sequence, and extracting the word with higher frequency at the tail as the characteristic vector of the product information and the corresponding optical code word information.
The output end of the central processing unit is electrically connected with a light source module, and the light source output by the light source module is a narrow bandwidth light source or a pulse light source, so that a light source for identifying product information can be conveniently and better emitted.
The output end of the data comparison unit is electrically connected with the identification result output unit, and the output end of the identification result output unit is electrically connected with the data transmission unit, so that the data transmission effect among the data comparison unit, the identification result output unit and the data transmission unit can be ensured better;
the identification result output unit is used for receiving the data comparison result output by the data comparison unit and transmitting the data comparison result to the data transmission unit;
the data transmission unit is used for receiving the data comparison result transmitted by the identification result output unit and transmitting the data comparison result.
The data input unit is internally provided with a code word input module and a product information input module, so that the whole structure of the data input unit is better formed;
the product information input module is used for inputting product information to be accurately identified;
the code word input module is used for inputting corresponding optical code word information according to the product information input by the product information input module.
The data storage unit is internally provided with a code word information storage module and a product information storage module, and the code word information storage module and the product information storage module are convenient for better forming a data storage function module so as to finish corresponding data storage operation;
the code word information storage module is used for storing the optical code word information recorded by the data recording unit;
the product information storage module is used for storing the product information input by the data input unit.
The data comparison unit is internally provided with an optical decoder, a product category comparison module, a feature vector comparison module and a product information comparison module, and the data comparison unit is formed by the optical decoder, the product category comparison module, the feature vector comparison module and the product information comparison module together, so that corresponding operation of data comparison is completed in a better cooperation mode;
the optical decoder is used for performing optical decoding operation on the optical code label data transmitted by the central processing unit and obtaining an optical decoding result;
the product category comparison module is used for comparing the category of the product with all product category information in the data storage unit according to the optical decoding result obtained by the optical decoder;
the feature vector comparison module is used for comparing the feature vector of the product with all feature vectors in the data storage unit according to the optical decoding result obtained by the optical decoder;
and the product information comparison module is used for comparing the product information with all the product information in the data storage unit according to the optical decoding result obtained by the optical decoder.
The code word input module is an optical encoder, the output result of the optical encoder is an optical code label, the optical encoder is used for carrying out corresponding optical code label coding operation according to the product information input by the data input unit, generating an optical code label corresponding to the product information, and further ensuring that the system can input optical code label data matched with the product information through the optical encoder.
The optical encoder consists of a 1 XW optical splitter, W parallel optical fiber delay lines and a W X1 optical combiner, wherein W is the number of code word groups of optical orthogonal codes, so that the optical encoder which needs to be used by a system can be formed better.
The optical decoder has the same structure as the optical encoder, and the delay of the optical decoder delay line is { (l-1-i 1) S, (l-1-i 2) S, …, (l-1-ij) S, …, (l-1-iw) S }, where 1 represents the code length of the optical orthogonal code, w is the code weight, S is the chip time width, the delay of the j-th optical delay line is ijS, and the optical delay generally uses two methods, namely, an integrated optical waveguide and an optical fiber, when the chip frequency is not high, such as less than 10Gb/S, i.e., the chip time width is greater than 50ps, when the delay fiber length is greater than 1cm, the optical fiber is used as the delay, and when the chip rate is high, the integrated optical waveguide is better.
The data transmission unit and the external optical fiber coding identification terminal keep real-time data intercommunication through the Internet, a 4G transmission module, a 5G transmission module and a WiFi transmission module are arranged in the data transmission unit, and the data transmission unit with various data transmission functions is formed by utilizing different data transmission modes, so that the overall data transmission stability of the system can be ensured;
the 4G transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a 4G network mode;
the 5G transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a 5G network mode;
and the WiFi transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a WiFi network mode.
Specific: in the practical application process, firstly, product information and optical code word information which need to be used are respectively input into an accurate identification system through a product information input module and a code word input module in a data input unit, and meanwhile, corresponding coding operation is completed through the code word input module, namely an optical encoder, so that an optical code label matched with the product information is generated, the product information and the optical code word information are transmitted to a central processing unit, after the central processing unit receives the input product information and the optical code word information, the information is transmitted to a data storage unit, and the product information and the optical code word information are respectively stored through a code word information storage module and a product information storage module in the data storage unit;
the method comprises the steps of storing product information and optical code word information through a data storage unit, transmitting the product information and the optical code word information to a data processing unit, performing category arrangement operation on the product information and the optical code word information through a category arrangement module in the data processing unit, obtaining category arrangement results, transmitting the category arrangement results to a feature vector extraction module, and performing feature vector extraction operation on the product information and the optical code word information under each category through the feature vector extraction module, wherein the specific operation is as follows: counting the product information stored in the data storage unit and the corresponding optical code word information, and counting the total number N of information data in the sample; counting the occurrence frequency A of each word in each product information and the corresponding optical code word information; according to the statistical data frequency and according to Arabic number sequence, ordering each word in the product information and the corresponding optical code word information from small to large, extracting the word with higher frequency at the tail as the characteristic vector of the product information and the corresponding optical code word information;
after the data processing is finished, the processing result is transmitted to the data storage unit for storage again through the data processing unit, the light source module is utilized to transmit the light source for identifying the optical code label, the light source with the optical code label information reflected on the optical code label is received through the optical detection module, the detected light source information is transmitted to the central processing unit, the detected light source information is transmitted to the data comparison unit through the central processing unit, the optical decoder in the data comparison unit is used for decoding the detected light source information, corresponding category information and feature vector information are obtained through decoding, the category information and the feature vector information are respectively compared with information stored in the data storage unit, the feature vector information is utilized to replace traditional product information, information storage amount required to be mobilized in the identification process is reduced, and therefore the system operation load is reduced, the system operation efficiency is guaranteed, meanwhile, the identification efficiency is improved, practical application is facilitated, and meanwhile, the comparison operation of all product information in the data storage unit can be completed through the product information comparison module, and the accuracy of the system identification result is further guaranteed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The accurate identification system based on the optical fiber coding is characterized by comprising a data input unit, a central processing unit, a data storage unit, a data processing unit, a data comparison unit and a light detection module, wherein the output end of the data input unit is electrically connected with the input end of the central processing unit, the input ends of the data storage unit and the data comparison unit are both electrically connected with the output end of the central processing unit, the output end of the light detection module is electrically connected with the input end of the central processing unit, the data processing unit is electrically connected with the data storage unit in a bidirectional manner, and a category arrangement module and a feature vector extraction module are arranged in the data processing unit;
the data input unit is used for inputting product information and optical code word information to be used into the accurate identification system and transmitting the product information and the optical code word information to the central processing unit;
the data storage unit is used for carrying out data storage operation on the product information and the optical code word information recorded by the data recording unit and transmitting the product information and the optical code word information to the data processing unit;
the data processing unit is used for receiving the product information and the optical code word information transmitted by the data storage unit, performing category arrangement and feature vector extraction operation on the product information and the optical code word information to obtain category arrangement results and feature vector extraction results, and transmitting the category arrangement results and the feature vector extraction results to the data storage unit;
the optical detection module is used for performing optical detection operation, receiving optical code label data and transmitting the optical code label data to the central processing unit;
the central processing unit is used for receiving and sending different control instructions in the accurate identification system, transmitting the product information and the optical code word information recorded by the data recording unit, and transmitting the optical code label data obtained by the detection of the optical detection module to the data comparison unit;
the data comparison unit is used for receiving the optical code tag data transmitted by the central processing unit, performing data comparison operation on the optical code tag data and the data in the data storage unit to obtain a data comparison result, and transmitting the data comparison result;
the category sorting module is used for performing category sorting operation on the product information and the optical code word information received by the data processing unit to obtain a category sorting result;
and the feature vector extraction module is used for respectively carrying out feature vector extraction operation on the product information and the optical code word information under each category according to the category arrangement result obtained by the category arrangement module.
2. The precise identification system based on optical fiber coding according to claim 1, wherein the output end of the central processing unit is electrically connected with a light source module, and the light source output by the light source module is a narrow bandwidth light source or a pulse light source.
3. The precise identification system based on the optical fiber coding according to claim 1, wherein the output end of the data comparison unit is electrically connected with an identification result output unit, and the output end of the identification result output unit is electrically connected with a data transmission unit;
the identification result output unit is used for receiving the data comparison result output by the data comparison unit and transmitting the data comparison result to the data transmission unit;
the data transmission unit is used for receiving the data comparison result transmitted by the identification result output unit and transmitting the data comparison result.
4. The precise identification system based on optical fiber coding according to claim 1, wherein a code word input module and a product information input module are arranged in the data input unit;
the product information input module is used for inputting product information to be accurately identified;
the code word input module is used for inputting corresponding optical code word information according to the product information input by the product information input module.
5. The precise identification system based on optical fiber coding according to claim 1, wherein a codeword information storage module and a product information storage module are arranged in the data storage unit;
the code word information storage module is used for storing the optical code word information recorded by the data recording unit;
the product information storage module is used for storing the product information input by the data input unit.
6. The precise identification system based on optical fiber coding according to claim 4, wherein an optical decoder, a product category comparison module, a feature vector comparison module and a product information comparison module are arranged in the data comparison unit;
the optical decoder is used for performing optical decoding operation on the optical code label data transmitted by the central processing unit and obtaining an optical decoding result;
the product category comparison module is used for comparing the category of the product with all product category information in the data storage unit according to the optical decoding result obtained by the optical decoder;
the feature vector comparison module is used for comparing the feature vector of the product with all feature vectors in the data storage unit according to the optical decoding result obtained by the optical decoder;
and the product information comparison module is used for comparing the product information with all the product information in the data storage unit according to the optical decoding result obtained by the optical decoder.
7. The precise identification system based on optical fiber coding according to claim 6, wherein the code word input module is an optical encoder, an output result of the optical encoder is an optical code label, and the optical encoder is used for performing corresponding optical code label coding operation according to the product information input by the data input unit, and generating an optical code label corresponding to the product information.
8. The fiber code based precision identification system of claim 7, wherein the optical encoder is comprised of a 1 x W optical splitter, W parallel fiber delay lines, and W x 1 optical combiner, where W is the number of codeword blocks for an optical orthogonal code.
9. The precise identification system based on optical fiber coding according to claim 3, wherein the data transmission unit and the external optical fiber coding identification terminal keep real-time data intercommunication through the internet, and a 4G transmission module, a 5G transmission module and a WiFi transmission module are arranged in the data transmission unit;
the 4G transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a 4G network mode;
the 5G transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a 5G network mode;
and the WiFi transmission module is used for transmitting the data comparison result transmitted by the identification result output unit in a WiFi network mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210443116.7A CN114785410B (en) | 2022-04-25 | 2022-04-25 | Accurate recognition system based on optical fiber coding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210443116.7A CN114785410B (en) | 2022-04-25 | 2022-04-25 | Accurate recognition system based on optical fiber coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114785410A CN114785410A (en) | 2022-07-22 |
| CN114785410B true CN114785410B (en) | 2024-02-27 |
Family
ID=82432381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210443116.7A Active CN114785410B (en) | 2022-04-25 | 2022-04-25 | Accurate recognition system based on optical fiber coding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114785410B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115499065A (en) * | 2022-09-29 | 2022-12-20 | 中山水木光华电子信息科技有限公司 | Optically variable optical fiber coding device, system and identification method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102511134A (en) * | 2011-11-08 | 2012-06-20 | 华为技术有限公司 | Optical fiber identification method, optical line terminal and identification system thereof |
| CN102868442A (en) * | 2011-07-05 | 2013-01-09 | 国民技术股份有限公司 | Optical fiber detecting system and detecting method based on RFID (radio frequency identification) |
| CN106846298A (en) * | 2016-12-22 | 2017-06-13 | 清华大学 | The recognition methods of optical fiber winding displacement and device |
| CN108171276A (en) * | 2018-01-17 | 2018-06-15 | 百度在线网络技术（北京）有限公司 | For generating the method and apparatus of information |
| CN108664473A (en) * | 2018-05-11 | 2018-10-16 | 平安科技（深圳）有限公司 | Recognition methods, electronic device and the readable storage medium storing program for executing of text key message |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9117167B2 (en) * | 2010-11-05 | 2015-08-25 | Sirius-Beta Corporation | System and method for scalable semantic stream processing |
-
2022
- 2022-04-25 CN CN202210443116.7A patent/CN114785410B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868442A (en) * | 2011-07-05 | 2013-01-09 | 国民技术股份有限公司 | Optical fiber detecting system and detecting method based on RFID (radio frequency identification) |
| CN102511134A (en) * | 2011-11-08 | 2012-06-20 | 华为技术有限公司 | Optical fiber identification method, optical line terminal and identification system thereof |
| CN106846298A (en) * | 2016-12-22 | 2017-06-13 | 清华大学 | The recognition methods of optical fiber winding displacement and device |
| CN108171276A (en) * | 2018-01-17 | 2018-06-15 | 百度在线网络技术（北京）有限公司 | For generating the method and apparatus of information |
| CN108664473A (en) * | 2018-05-11 | 2018-10-16 | 平安科技（深圳）有限公司 | Recognition methods, electronic device and the readable storage medium storing program for executing of text key message |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114785410A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111639175B (en) | Self-supervision dialogue text abstract method and system | |
| CN108920460B (en) | Training method of multi-task deep learning model for multi-type entity recognition | |
| CN101783788B (en) | File compression method, file compression device, file decompression method, file decompression device, compressed file searching method and compressed file searching device | |
| CN109120272B (en) | RFID tag data compression method for discrete manufacturing workshop | |
| CN110232439B (en) | Intention identification method based on deep learning network | |
| CN113326764A (en) | Method and device for training image recognition model and image recognition | |
| CN114785410B (en) | Accurate recognition system based on optical fiber coding | |
| CN113656581B (en) | Text classification and model training method, device, equipment and storage medium | |
| CN111783459A (en) | Laos named entity recognition method based on improved transform + CRF | |
| CN110580308B (en) | Information auditing method and device, electronic equipment and storage medium | |
| CN112541125B (en) | Sequence annotation model training method and device and electronic equipment | |
| CN109933682B (en) | Image hash retrieval method and system based on combination of semantics and content information | |
| CN114357989B (en) | Video title generation method and device, electronic equipment and storage medium | |
| CN114442954B (en) | LZ4 coding compression device | |
| CN110020721A (en) | A kind of target detection deep learning network optimized approach based on compression of parameters | |
| CN114595698A (en) | Semantic communication method based on CCSK and deep learning | |
| CN114242113A (en) | Voice detection method, training method and device and electronic equipment | |
| CN108763198B (en) | Automatic generation method for related work in generative academic paper | |
| CN114579739A (en) | Topic detection and tracking method for text data stream | |
| CN111916063A (en) | Sequencing method, training method, system and storage medium based on BPE (Business Process Engineer) coding | |
| CN116340455A (en) | Method for extracting design standard entity relation of high-speed train bogie | |
| CN114004314A (en) | Sample classification method and device, electronic equipment and storage medium | |
| CN115186666A (en) | Named entity identification method and device, electronic equipment and storage medium | |
| CN113312903B (en) | Method and system for constructing word stock of 5G mobile service product | |
| CN112883183A (en) | Method for constructing multi-classification model, intelligent customer service method, and related device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |