CN114066488A - Product anti-counterfeiting tracing identification equipment and method based on industrial Internet - Google Patents
Product anti-counterfeiting tracing identification equipment and method based on industrial Internet Download PDFInfo
- Publication number
- CN114066488A CN114066488A CN202111425069.5A CN202111425069A CN114066488A CN 114066488 A CN114066488 A CN 114066488A CN 202111425069 A CN202111425069 A CN 202111425069A CN 114066488 A CN114066488 A CN 114066488A
- Authority
- CN
- China
- Prior art keywords
- identification
- product
- information
- data
- equipment
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 8
- 230000010365 information processing Effects 0.000 claims abstract description 18
- 238000004458 analytical method Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 11
- 230000006870 function Effects 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000012795 verification Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 3
- 238000013550 semantic technology Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Entrepreneurship & Innovation (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- Electromagnetism (AREA)
- Accounting & Taxation (AREA)
- Development Economics (AREA)
- Economics (AREA)
- Finance (AREA)
- Marketing (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses an industrial internet-based product anti-counterfeiting tracing and identifying device which comprises a device main body, wherein a movable plate is hinged to one side of the top of the device main body, an information acquisition end is arranged at the center of the movable plate, a touch display screen is arranged on one side of the device main body, and an information processing end which is respectively and electrically connected with the information acquisition end and the touch display screen is arranged in the device main body. This anti-fake recognition device that traces back of product based on industry internet simple structure, the modern design, convenient to use has promoted the collection efficiency of product information, promotes the abundant flow and the seamless integration of industrial product data, has reduced the degree of difficulty that the product was traced back, has promoted the effect that the product was traced back.
Description
Technical Field
The invention belongs to the technical field of industrial internet, and particularly relates to product anti-counterfeiting tracing identification equipment and a product anti-counterfeiting tracing identification method based on the industrial internet.
Background
The essence of the industrial internet is that the intelligent control, operation optimization and production organization mode change are realized by comprehensive deep perception, real-time transmission and exchange, rapid calculation and processing and high-level modeling analysis of industrial data on the basis of network interconnection among machines, raw materials, control systems, information systems, products and people. Product tracing will become a typical application scenario of industrial internet-driven industrial revolution. The method is a process of recording and inquiring information such as product state, attribute, position and the like by using an identification technology in the whole life cycle process from manufacturing, circulation, consumption to recovery of a product, and aims to record product information data in an all-around manner, promote effective sharing of information among information systems in enterprises, between enterprises and users, and improve networking and intelligence levels of industrial enterprises. The existing product tracing usually needs to log in the official website inquiry of a product manufacturer or call for customer service consultation, and is very troublesome and tedious when the product needs to be subjected to batch anti-counterfeiting tracing, so that the product anti-counterfeiting tracing identification equipment based on the industrial internet is urgently needed to be designed.
Disclosure of Invention
The invention aims to provide product anti-counterfeiting tracing identification equipment and a product anti-counterfeiting tracing identification method based on industrial internet, and aims to solve the problems of trouble and complexity in batch anti-counterfeiting tracing of products.
In order to achieve the purpose, the invention provides the following technical scheme: the product anti-counterfeiting tracing identification equipment based on the industrial Internet comprises an equipment main body, wherein a movable plate is hinged to one side of the top of the equipment main body, an information acquisition end is arranged at the center of the movable plate, a touch display screen is arranged on one side of the equipment main body, and an information processing end which is electrically connected with the information acquisition end and the touch display screen is arranged in the equipment main body;
the information acquisition end comprises reading and writing equipment, sensing equipment and testing equipment, wherein the reading and writing equipment carries out identification data interaction with an identification carrier on a product based on a radio frequency communication technology, the sensing equipment carries out product information data interaction with the identification carrier on the product based on the radio frequency communication technology, the testing equipment can check and test functions, performance and safety indexes of the reading and writing equipment, the sensing equipment and the identification carrier on the product, the identification carrier generates a product identity mark by necessary product attributes according to a coding rule, the identification carrier comprises an external identity mark and an internal identity mark, the external identity mark is any one of a bar code, a two-dimensional code and an electronic tag, and the internal mark is an SIM card embedded in a chip of the identification carrier;
the information processing end comprises a decoder, a data checker, a heterogeneous recognizer, a data associator and a semantic mapper, wherein the decoder can restore a product identity and other necessary product attributes according to a coding rule and a designated algorithm, the data checker can check restored identification data and simultaneously remove inaccurate and incomplete identification data caused by misreading, missed reading, misreading and the like, the heterogeneous recognizer can be automatically adapted to different coding rules and adopts a pre-designated processing mode for a specific identification system, the data associator can associate the product identity with other product information, and the semantic mapper can realize uniform understanding and utilization of heterogeneous product information such as identity, attributes and the like by means of semantic technologies such as a body and the like.
Preferably, two ends of the movable plate are provided with limiting devices, the rotating angle of the movable plate ranges from 0 degree to 360 degrees, and the limiting devices are limiting bolts.
Preferably, one side of the touch display screen is electrically connected with a data querier, and the data querier can initiate identification analysis query and obtain analysis feedback, and display the obtained analysis feedback on the touch display screen.
Preferably, one side of the touch display screen is further electrically connected with a safety controller, and the safety controller can realize safety verification of user initiated query and provide functions of identification matching and identification conversion.
Preferably, the information processing terminal is further in communication connection with an identifier resolution server on the service side, the identifier resolution server is provided with a plurality of stages, the identifier resolution servers of adjacent stages are in communication connection, and the identifier resolution server has the functions of forwarding an identifier query request and querying identifier mapping information.
The invention has the technical effects and advantages that: this anti-fake recognition device that traces back of product based on industry internet simple structure, novel in design, high durability and convenient use, through setting up the equipment main part, fly leaf and information acquisition end convenience carry out information acquisition to not unidimensional product, through set up reading and writing equipment in the information acquisition end, perception equipment and test equipment, and the sign carrier on the cooperation product uses, the collection efficiency of product information has been promoted, through setting up information processing end and the analytic server of sign at different levels, promote the abundant flow and the seamless integration of industry product data, the degree of difficulty that the product was traced back has been reduced, the effect that the product was traced back has been promoted.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 100. an apparatus main body; 101. a movable plate; 102. a limiting device; 200. an information acquisition end; 201. a read-write device; 202. a sensing device; 203. (ii) a Testing equipment; 300. a touch display screen; 301. a data querier; 302. a safety controller; 400. an information processing terminal; 401. a decoder; 402. a data checker; 403. a heterogeneous recognizer; 404. a data correlator; 405. and a semantic mapper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): the invention provides an anti-counterfeiting tracing identification device based on an industrial internet product, which comprises a device main body 100, wherein a movable plate 101 is hinged to one side of the top of the device main body 100, an information acquisition end 200 is arranged at the center of the movable plate 101, a touch display screen 300 is arranged on one side of the device main body 100, and an information processing end 400 which is respectively and electrically connected with the information acquisition end 200 and the touch display screen 300 is arranged in the device main body 100;
the information acquisition terminal 200 comprises a read-write device 201, a sensing device 202 and a testing device 203, wherein the read-write device 201 performs identification data interaction with an identification carrier on a product based on a radio frequency communication technology, the sensing device 202 performs product information data interaction with the identification carrier on the product based on the radio frequency communication technology, the testing device 203 can check and test functions, performance and safety indexes of the read-write device 201, the sensing device 202 and the identification carrier on the product, the identification carrier generates a product identity from necessary product attributes according to a coding rule, the identification carrier comprises an external identity and an internal identity, the external identity is any one of a bar code, a two-dimensional code and an electronic tag, and the internal identity is an SIM card embedded in a chip of the identification carrier;
the information processing terminal 400 comprises a decoder 401, a data checker 402, a heterogeneous recognizer 403, a data associator 404 and a semantic mapper 405, wherein the decoder 401 can restore a product identity and other necessary product attributes according to a coding rule and a designated algorithm, the data checker 402 can check restored identification data and remove inaccurate and incomplete identification data caused by misreading, missing reading, misreading and the like, the heterogeneous recognizer 403 can adapt to different coding rules independently and adopt a pre-designated processing mode for a specific identification system, the data associator 404 can associate the product identity with other product information, and the semantic mapper 405 can realize unified understanding and utilization of heterogeneous product information such as identity, attributes and the like by means of semantic technologies such as ontology.
In addition, limiting devices 102 are arranged at two ends of the movable plate 101, the rotating angle of the movable plate 101 ranges from 0 degree to 360 degrees, limiting bolts are adopted by the limiting devices 102, the movable plate 101 can be rotated conveniently to adjust the angle of the information acquisition end 200, therefore, for products which are large in size and inconvenient to place below the movable plate 101 for information acquisition, the movable plate 101 can be limited by the limiting devices 102 after adjustment is completed, and the products can be placed to rotate.
It is worth mentioning that one side of the touch display screen 300 is electrically connected with a data querier 301, the data querier 301 can initiate identification analysis query and obtain analysis feedback, and display the obtained analysis feedback on the touch display screen 300, when a product is a genuine product, information such as a production address, a manufacturer, a production lot number and the like of the product can be displayed on the touch display screen 300, and when the product is a counterfeit product, a word of "no such product is found" can be displayed on the touch display screen 300. One side of the touch display screen 300 is further electrically connected with a safety controller 302, the safety controller 302 can realize safety verification of user initiated query, provide functions of identification matching and identification conversion, and is beneficial to reminding a user to input correct query information and preventing malicious query by people.
Specifically, the information processing terminal 400 is further in communication connection with an identifier resolution server on the service side, the identifier resolution server is provided with a plurality of stages, the identifier resolution servers of adjacent stages are in communication connection, and the identifier resolution server has the functions of forwarding an identifier query request and querying identifier mapping information.
The working principle is as follows: when the product anti-counterfeiting tracing identification device based on the industrial internet is used, firstly, a product is placed on one side of a device main body 100, then the angle of a movable plate 101) is adjusted to enable an information acquisition end 200 to be aligned to an identification carrier on the product, then a data inquiry device 301 is started through a touch display screen 300, before an inquiry request is sent, a security controller 302 carries out security verification on inquiry initiated by a user, after the security verification, the information acquisition end 200 carries out data interaction with the identification carrier through a reading and writing device 201 and a sensing device 202 and transmits the acquired information to an information processing end 400, the information processing end 400 decodes, checks, associates and maps the information, restores product identity identification and other product attributes, and finally, the processed information is transmitted to an identification analysis server on a service side and is compared with data in the server, if the information can be inquired, the tracing result is fed back to the information processing terminal 400 and displayed on the touch display screen 300, and then the information is forwarded to the upper level identifier resolution server by the identifier resolution server until the information cannot be inquired in the upper level identifier resolution server, so that the product anti-counterfeiting tracing identification is completed once.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a product anti-fake recognition device of traceing back based on industry internet, includes equipment main part (100), its characterized in that: a movable plate (101) is hinged to one side of the top of the equipment main body (100), an information acquisition end (200) is arranged at the center of the movable plate (101), a touch display screen (300) is arranged on one side of the equipment main body (100), and an information processing end (400) which is electrically connected with the information acquisition end (200) and the touch display screen (300) respectively is arranged in the equipment main body (100);
the information acquisition terminal (200) comprises a read-write device (201), a sensing device (202) and a testing device (203), the read-write equipment (201) carries out identification data interaction with an identification carrier on a product based on a radio frequency communication technology, the perception device (202) performs product information data interaction with an identification carrier on a product based on radio frequency communication technology, the testing device (203) can check and test the functions, performances and safety indexes of the reading and writing device (201), the sensing device (202) and the identification carrier on the product, the identification carrier generates the product identity identification from the necessary product attributes according to the coding rule, the identification carrier comprises an external identification and an internal identification, the external identification is any one of a bar code, a two-dimensional code and an electronic tag, and the internal identification is an SIM card embedded in a chip of the identification carrier;
the information processing terminal (400) comprises a decoder (401), a data checker (402), a heterogeneous recognizer (403), a data associator (404) and a semantic mapper (405), wherein the decoder (401) can restore a product identity and other necessary product attributes according to a coding rule and a designated algorithm, the data checker (402) can check the restored identification data and remove inaccurate and incomplete identification data caused by misreading, misreading and the like, the heterogeneous recognizer (403) can be automatically adapted to different coding rules and adopt a pre-designated processing mode for a specific identification system, the data associator (404) can associate the product identity with other product information, and the semantic mapper (405) associates the heterogeneous product information such as identity, attributes and the like by means of semantic technologies such as an ontology and the like, and unified understanding and utilization are realized.
2. The industrial internet-based product anti-counterfeiting tracing identification equipment is characterized in that: limiting devices (102) are arranged at two ends of the movable plate (101), the rotating angle of the movable plate (101) ranges from 0 degree to 360 degrees, and limiting bolts are adopted by the limiting devices (102).
3. The industrial internet-based product anti-counterfeiting tracing identification equipment is characterized in that: one side of the touch display screen (300) is electrically connected with a data querier (301), and the data querier (301) can initiate identification analysis query and obtain analysis feedback and display the obtained analysis feedback on the touch display screen (300).
4. The industrial internet-based product anti-counterfeiting tracing identification equipment is characterized in that: one side of the touch display screen (300) is also electrically connected with a safety controller (302), and the safety controller (302) can realize the safety verification of user initiated query and provide the functions of identification matching and identification conversion.
5. The industrial internet-based product anti-counterfeiting tracing identification equipment is characterized in that: the information processing terminal (400) is also in communication connection with an identification analysis server at a service side, the identification analysis server is provided with a plurality of stages, the identification analysis servers at adjacent stages are in communication connection, and the identification analysis server has the functions of forwarding an identification query request and querying identification mapping information.
6. The use method of the industrial internet-based product anti-counterfeiting tracing identification equipment is characterized by comprising the following steps:
s1, firstly, placing a product on one side of an equipment main body (100), and then, adjusting the angle of a movable plate (101) to enable an information acquisition end (200) to be aligned to an identification carrier on the product;
s2, starting a data query device (301) through a touch display screen (300), and before sending a query request, carrying out security verification on a query initiated by a user through a security controller (302);
s3, after the safety verification is carried out, the information acquisition end (200) carries out data interaction with the identification carrier through the reading and writing equipment (201) and the sensing equipment (202), the acquired information is transmitted to the information processing end (400), and the information processing end (400) decodes, checks, associates and maps the information to restore the product identity identification and other product attributes;
and S4, finally, sending the processed information to an identification analysis server at a service side, comparing the processed information with data in the server, if the information can be inquired, feeding back a tracing result to an information processing end (400) and displaying the tracing result on a touch display screen (300), and then forwarding the information to an identification analysis server at the upper stage by the identification analysis server until the information cannot be inquired in the identification analysis server at the upper stage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111425069.5A CN114066488A (en) | 2021-11-26 | 2021-11-26 | Product anti-counterfeiting tracing identification equipment and method based on industrial Internet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111425069.5A CN114066488A (en) | 2021-11-26 | 2021-11-26 | Product anti-counterfeiting tracing identification equipment and method based on industrial Internet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114066488A true CN114066488A (en) | 2022-02-18 |
Family
ID=80276634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111425069.5A Pending CN114066488A (en) | 2021-11-26 | 2021-11-26 | Product anti-counterfeiting tracing identification equipment and method based on industrial Internet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114066488A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115809674A (en) * | 2022-11-25 | 2023-03-17 | 广州市鸿亿防伪产品有限公司 | Integral logistics synchronous anti-counterfeiting system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111428831A (en) * | 2020-03-20 | 2020-07-17 | 贵阳块数据城市建设有限公司 | Batch registration method of industrial internet identification through file uploading mode |
CN111612478A (en) * | 2020-05-14 | 2020-09-01 | 中电工业互联网有限公司 | Product anti-counterfeiting tracing method and platform based on industrial internet identification analysis system |
CN113469714A (en) * | 2021-07-22 | 2021-10-01 | 陈睿 | Product anti-counterfeiting tracing method based on industrial internet identification analysis system |
-
2021
- 2021-11-26 CN CN202111425069.5A patent/CN114066488A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111428831A (en) * | 2020-03-20 | 2020-07-17 | 贵阳块数据城市建设有限公司 | Batch registration method of industrial internet identification through file uploading mode |
CN111612478A (en) * | 2020-05-14 | 2020-09-01 | 中电工业互联网有限公司 | Product anti-counterfeiting tracing method and platform based on industrial internet identification analysis system |
CN113469714A (en) * | 2021-07-22 | 2021-10-01 | 陈睿 | Product anti-counterfeiting tracing method based on industrial internet identification analysis system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115809674A (en) * | 2022-11-25 | 2023-03-17 | 广州市鸿亿防伪产品有限公司 | Integral logistics synchronous anti-counterfeiting system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110705664A (en) | Internet of things-based RFID (radio frequency identification) intelligent tool management system | |
WO2021022740A1 (en) | Port logistics product source tracing system and method employing blockchain | |
CN203232458U (en) | Merchandise anti-counterfeiting system based on mobile terminal and RFID electronic label | |
CN104464152B (en) | Based on recognition of face and the antitheft system for valuables of RFID and theft preventing method thereof | |
CN101267357A (en) | A SQL injection attack detection method and system | |
CN202404594U (en) | Data collector | |
CN103164759A (en) | Intelligent medicine box management system based on radio frequency identification device (RFID) | |
CN114066488A (en) | Product anti-counterfeiting tracing identification equipment and method based on industrial Internet | |
CN102376104A (en) | Wireless fingerprint attendance system | |
CN103177394A (en) | System and method for managing animal quarantine permit based on network | |
CN202422229U (en) | Wireless fingerprint attendance system | |
CN206097210U (en) | Personnel's attendance system based on serial port communication | |
CN202404617U (en) | Tracking anti-counterfeit system for brand clothing based on mobile RFID | |
CN205680139U (en) | The fingerprint attendance system of employee in a kind of enterprise management system | |
CN210776748U (en) | Internet of things-based RFID (radio frequency identification) intelligent tool management system | |
CN204990398U (en) | Management system of enterprise based on biotechnology characteristic | |
CN114444636A (en) | Archive management system based on RFID (radio frequency identification) label | |
CN203299857U (en) | Office internet-of-things system | |
CN205384609U (en) | System for be used for networking storage biological identification information | |
CN202533961U (en) | Fingerprint collecting device | |
CN111008535A (en) | Mobile data acquisition terminal | |
CN202563554U (en) | Commodity anti-counterfeiting authentication system | |
CN215734513U (en) | Integrated system for extracting effective information of table | |
CN201497990U (en) | Touch enquiry machine | |
CN203260074U (en) | Living fingerprint identifying attendance machine |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220218 |
|
RJ01 | Rejection of invention patent application after publication |