CN112232100A - Book scanning and positioning system and method based on scanning gun - Google Patents

Book scanning and positioning system and method based on scanning gun Download PDF

Info

Publication number
CN112232100A
CN112232100A CN202011239069.1A CN202011239069A CN112232100A CN 112232100 A CN112232100 A CN 112232100A CN 202011239069 A CN202011239069 A CN 202011239069A CN 112232100 A CN112232100 A CN 112232100A
Authority
CN
China
Prior art keywords
book
scanning
module
scanning gun
cloud server
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
Application number
CN202011239069.1A
Other languages
Chinese (zh)
Inventor
袁友伟
赵奇
谭雨帆
李河霖
陈珏珺
李万清
鄢腊梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Shuhong Technology Co ltd
Hangzhou Dianzi University
Original Assignee
Shaoxing Shuhong Technology Co ltd
Hangzhou Dianzi University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaoxing Shuhong Technology Co ltd, Hangzhou Dianzi University filed Critical Shaoxing Shuhong Technology Co ltd
Priority to CN202011239069.1A priority Critical patent/CN112232100A/en
Publication of CN112232100A publication Critical patent/CN112232100A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0025Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/26Government or public services

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Tourism & Hospitality (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Educational Administration (AREA)
  • Economics (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Development Economics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a book scanning and positioning system and method based on a scanning gun. The system comprises a cloud server, a user terminal, a computer terminal, a scanning gun and a bookshelf label. The cloud server is in bidirectional connection with the user terminal through wireless network signals, the cloud server is in bidirectional connection with the computer terminal through wireless network signals, and the signal output end of the scanning gun is connected with the signal input end of the cloud server. According to the invention, book management is carried out by adopting the bookshelf labels and the self-contained bar codes of books, so that one book corresponds to one bookshelf, and meanwhile, the position information of the book on a digital map is generated, and the information input is more rapid.

Description

Book scanning and positioning system and method based on scanning gun
Technical Field
The invention relates to a book scanning and positioning system and method based on a scanning gun.
Background
At present, users in a library still have certain difficulties in inquiring the specific position of a book. At present, RFID technology is introduced into a plurality of large libraries to realize the positioning function of books, the technology introduces the management mode of electronic tags, and each book is attached with an electronic tag, so that when a terminal device is used for scanning the bookshelf, the searched electronic tag on the book can make a sound. Although this technique is very convenient, it requires replacement of not only the bookshelf but also the label of each book, which is costly to replace and use. In addition, many libraries do not incorporate the book locating function due to technical problems, resulting in a great deal of time spent by the reader in finding the location of a book. Aiming at the defects of the prior art, the invention provides a relatively complete integral system (a system integrating a scanning gun, a bar code, a positioning program and a position schematic diagram), which helps library staff to more conveniently classify and arrange books and enables readers to more conveniently find the position of a certain book.
Disclosure of Invention
The invention aims to provide a book scanning and positioning system based on a scanning gun, aiming at the defects of the prior art.
The invention relates to a book scanning and positioning system based on a scanning gun, which comprises a cloud server, a user terminal, a computer terminal, the scanning gun and a bookshelf label. The cloud server is in bidirectional connection with the user terminal through wireless network signals, the cloud server is in bidirectional connection with the computer terminal through wireless network signals, and the signal end of the scanning gun is in bidirectional connection with the signal end of the cloud server.
The scanning gun is used for scanning the bookshelf labels and the book bar codes and transmitting the identified label results to the cloud server.
The cloud server stores a book database and a digital map; the book database comprises book bar codes, book name mapping information, book storage information and book borrowing information. The digital map is used for providing entrance of the corresponding corridor and distribution position information of the bookshelf according to the bookshelf labels.
The user terminal is used for a user to inquire the specific position of the book and comprises a user interface module, a book position display module and a book information display module. The user interface module comprises a book item query module, a user borrowing query module and a renewal and payment overtime charge module; the book item query module is used for setting different categories of key words (such as book names, subject words, authors, book codes and the like), so that a user can timely and accurately search book information in different modes, and hot book item recommendation is provided. The book information display module is used for displaying specific information such as book name, author, book searching number, publishing company, borrowable number, total collection number and the like. The book position display module is used for displaying the position information of the books.
The bookshelf tags are unique identification tags and are arranged on each bookshelf.
The computer terminal comprises a book inquiring module and a book position modifying module;
preferably, the user terminal runs in a WeChat applet and/or a WeChat public number of the mobile terminal, the bookshelf label and the book bar code are scanned through the WeChat two-dimensional code, and book information in a cloud server book database and a digital map is called.
Preferably, the scanning gun comprises a scanning gun body, a main display screen, an auxiliary display screen, a buzzer, a switch button, a charging interface, an MCU controller and a signal transmission module, wherein the main display screen, the auxiliary display screen, the buzzer, the switch button, the charging interface, the MCU controller and the signal transmission module are arranged on the scanning gun body; the scanner is arranged in the scanning gun body, a lens of the scanner is positioned at the muzzle of the scanning gun body, and the scanning of the book bar codes and the bookshelf labels is realized through the lens; a trigger is arranged on the gun stock of the scanning gun body and used as an on-off key of the scanner; the signal transmission module comprises a Bluetooth module and/or a wireless transmission module.
The signal output end of the scanner and the signal output end of the main display screen are respectively connected with two signal input ends of the controller, and the three signal output ends of the controller are respectively connected with the signal input end of the buzzer, the signal input end of the auxiliary display screen and the signal input end of the signal transmission module; and the signal output end of the signal transmission module is connected with the signal input end of the cloud server.
The main display screen is a user operation interface; the auxiliary display screen is used for displaying a digital map; the switch key is used as a power switch key of the scanning gun.
More preferably, the scanning gun further comprises a scanning prompting lamp for displaying the on-off state of the scanning prompting lamp.
The invention also aims to provide a book scanning and positioning method based on the scanning gun, which comprises a manager book entry process, a manager book searching and managing process and a book borrowing process;
the book entry process of the administrator specifically comprises the following steps:
step 1-1: the administrator scans the book bar code through the scanning gun, and the scanning gun transmits the scanning result to the cloud server;
step 1-2: judging whether the book storage information exists in a book database or not; if not, the scanning gun scans the bookshelf tags, the scanning gun transmits the scanning result to the cloud server, and the cloud server binds the books and the book positions corresponding to the bookshelf tags 6 and adds the books and the book positions to the book database; if the book position is changed, the scanning gun scans the bookshelf label, and the cloud server binds the book and the book position corresponding to the bookshelf label and modifies the position information; if the book position information does not need to be changed, the current book position information is directly stored;
the book searching process specifically comprises the following steps:
step 2-1: the administrator inputs book name information through a book inquiring module of the computer terminal and calls books in a cloud server database to perform manual searching;
step 2-2: the administrator inputs a modification instruction through the book modification position module of the computer terminal to manually modify the books in the cloud server database;
the book query process of the user specifically comprises the following steps:
a user inputs book name information through a book item query module of a user terminal user interface module, and a user terminal calls books in a cloud server database to display book information and positions through a book position display module and a book information display module; meanwhile, book state inquiry and borrowing fee settlement processing are carried out through the user borrowing inquiry module and the continuous borrowing and payment overtime fee module.
The invention has the beneficial effects that:
1. according to the invention, book management is carried out by adopting the bookshelf labels and the self-contained bar codes of books, so that one book corresponds to one bookshelf, and meanwhile, the position information of the book on a digital map is generated, and the information input is more rapid.
2. Compared with the traditional method for inquiring book information by using a computer, the method integrates the digital map into the online program, so that a reader can inquire the legend position information of the book through the online program, and the method is more convenient.
3. After the position information of the book is input for the first time, the book is set as the position information which is input previously by default after being borrowed and returned, and the step of repeated input is omitted. The input of disposable books position information needs to be carried out, if the position of a certain book needs to be changed, only the scanning gun is needed to scan the bar codes of the book and the bookshelf, the scanning gun and the bookshelf are bound, meanwhile, the digital map can automatically change the position display information of the book, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention.
FIG. 2 is a hardware relationship diagram of the system of the present invention.
Fig. 3 is a schematic diagram of the book location of the digital map of the present invention.
Fig. 4 is a front view of the scan gun of the present invention.
Fig. 5 is a side view of a scan gun of the present invention.
Detailed Description
The present invention is further analyzed with reference to the following specific examples.
Referring to fig. 1-2, the book positioning device based on the scanning gun of the present invention includes a cloud server 1, a user terminal 2, a computer terminal 3, a scanning gun 4, and a bookshelf label 6. The cloud server 1 is in bidirectional connection with the user terminal 2 through wireless network signals, the cloud server 1 is in bidirectional connection with the computer terminal 3 through wireless network signals, and the scanning gun 4 is connected with the cloud server 1 through a Bluetooth module and/or a wireless transmitting module.
The scanning gun 4 is used for scanning the bookshelf labels 6 and the book bar codes and transmitting the identified label results to the cloud server 1.
The cloud server 1 stores a book database and a digital map; the book database comprises book bar codes, book name mapping information, book storage information and book borrowing information. The digital map 5 is used to provide entrance of a corresponding corridor and distribution position information of the bookshelves according to the bookshelf tags 6.
A digital illustration such as that shown in fig. 3 would provide a floor plan schematic of the book sought by the user, giving access to the corridor and the distribution of the bookshelves. The upper left corner is the character guide of the searched book, and the arrow visually marks the position of the book. The specific positions of the bookshelf are marked in the left and right directions of the arrow, and the specific positions of the bookshelf where the books are located can be marked by the aid of the arrow due to the fact that the bookshelf is provided with the left side and the right side, so that users can be guided to find the positions of the books more conveniently compared with other symbols. An arrow provides a rough position of the book, and a specific layer number of the bookshelf where the book is located is provided on the digital map, so that a reader is helped to accurately locate the position of the book. The upper right corner gives the meaning of an arrow, guiding the reader to find the position of the book through the arrow.
The user terminal 2 is used for a user to inquire the specific position of the book, and comprises a user interface module, a book position display module and a book information display module. The user interface module comprises a book item query module, a user borrowing query module and a renewal and payment overtime charge module; the book item query module is used for setting different categories of key words (such as book names, subject words, authors, book codes and the like), so that a user can timely and accurately search book information in different modes, and hot book item recommendation is provided. The book information display module is used for displaying specific information such as book name, author, book searching number, publishing company, borrowable number, total collection number and the like. The book position display module is used for displaying the position information of the books.
The bookshelf tags 6 are unique identification tags and are arranged on each bookshelf 7.
The computer terminal 3 comprises a book inquiring module and a book position modifying module;
preferably, the user terminal 2 is operated in a wechat applet and/or a wechat public number of the mobile terminal, and the book information in the book database and the digital map of the cloud server 1 is called by scanning the bookshelf tag 6 and the book barcode through the wechat two-dimensional code.
As shown in fig. 4-5, the scanning gun 4 includes a scanning gun body, a main display 401 disposed on the scanning gun body, a sub display 402, a buzzer 408, a switch button 409, a charging interface 407, an MCU controller, and a signal transmission module; a scanner is arranged in the scanning gun body, a lens 405 of the scanner is positioned at the muzzle of the scanning gun body, and the scanning of the book bar codes and the bookshelf labels is realized through the lens 405; a trigger 403 is arranged on a gun stock 404 of the scanning gun body and used as an on-off key of the scanner; the signal transmission module comprises a Bluetooth module and/or a wireless transmission module.
The signal output end of the scanner and the signal output end of the main display screen 401 are respectively connected with two signal input ends of the controller, and the three signal output ends of the controller are respectively connected with the signal input end of the buzzer 408, the signal input end of the auxiliary display screen 402 and the signal input end of the signal transmission module; and the signal output end of the signal transmission module is connected with the signal input end of the cloud server.
The main display screen is a user operation interface; the secondary display screen 404 is used to display a digital map; the switch key 409 serves as a power switch key of the scanning gun 4.
More preferably, the scanning gun 4 further includes a scanning indicator lamp 406 for displaying an on/off state of the scanning indicator lamp 406.
The invention also aims to provide a book scanning and positioning method based on the scanning gun, which comprises a manager book entry process, a manager book searching and managing process and a book borrowing process;
the book entry process of the administrator specifically comprises the following steps:
step 1-1: the administrator scans the book bar code through the scanning gun, and the scanning gun transmits the scanning result to the cloud server;
step 1-2: judging whether the book storage information exists in a book database or not; if not, the book shelf label 6 is input for the first time, the scanning gun scans the book shelf label 6, the scanning gun transmits a scanning result to the cloud server, and the cloud server binds the book and the book position corresponding to the book shelf label 6 and adds the book and the book position to the book database; if the book position is changed, the scanning gun scans the bookshelf tag 6, and the cloud server binds the book and the book position corresponding to the bookshelf tag 6 and modifies the position information; if the book position information does not need to be changed, the current book position information is directly stored;
the book searching process specifically comprises the following steps:
step 2-1: the administrator inputs book name information through a book inquiring module of the computer terminal and calls books in a cloud server database to perform manual searching;
step 2-2: the administrator inputs a modification instruction through the book modification position module of the computer terminal to manually modify the books in the cloud server database;
the book query process of the user specifically comprises the following steps:
a user inputs book name information through a book item query module of a user terminal user interface module, and a user terminal calls books in a cloud server database to display book information and positions through a book position display module and a book information display module; meanwhile, book state inquiry and borrowing fee settlement processing are carried out through the user borrowing inquiry module and the continuous borrowing and payment overtime fee module.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above embodiments, and all embodiments are within the scope of the present invention as long as the requirements of the present invention are met.

Claims (5)

1. A book scanning and positioning system based on a scanning gun is characterized by comprising a cloud server, a user terminal, a computer terminal, the scanning gun and a bookshelf label; the cloud server is in bidirectional connection with the user terminal through wireless network signals, the cloud server is in bidirectional connection with the computer terminal through wireless network signals, and a signal end of the scanning gun is in bidirectional connection with a signal end of the cloud server;
the scanning gun is used for scanning the bookshelf labels and the book bar codes and transmitting the identified label results to the cloud server;
the cloud server stores a book database and a digital map; the book database comprises book bar codes, book name mapping information, book storage information and book borrowing information; the digital map is used for providing entrance of the corresponding corridor and distribution position information of the bookshelf according to the bookshelf labels;
the user terminal is used for a user to inquire the specific position of the book and comprises a user interface module, a book position display module and a book information display module; the user interface module comprises a book item query module, a user borrowing query module and a renewal and payment overtime charge module;
the bookshelf tags are unique identification tags and are arranged on each bookshelf;
the computer terminal comprises a book inquiring module and a book position modifying module.
2. The book scanning and positioning system based on the scanning gun as claimed in claim 1, characterized in that the user terminal is a wechat applet and/or wechat public number running in the mobile terminal.
3. The book scanning and positioning system based on the scanning gun as claimed in claim 1, wherein the scanning gun comprises a scanning gun body, a main display screen arranged on the scanning gun body, a secondary display screen, a buzzer, a switch button, a charging interface, an MCU controller and a signal transmission module; the scanner is arranged in the scanning gun body, a lens of the scanner is positioned at the muzzle of the scanning gun body, and the scanning of the book bar codes and the bookshelf labels is realized through the lens; a trigger is arranged on the gun stock of the scanning gun body and used as an on-off key of the scanner; the signal transmission module comprises a Bluetooth module and/or a wireless transmitting module;
the signal output end of the scanner and the signal output end of the main display screen are respectively connected with two signal input ends of the controller, and the three signal output ends of the controller are respectively connected with the signal input end of the buzzer, the signal input end of the auxiliary display screen and the signal input end of the signal transmission module; the signal output end of the signal transmission module is connected with the signal input end of the cloud server;
the main display screen is a user operation interface; the auxiliary display screen is used for displaying a digital map; the switch key is used as a power switch key of the scanning gun.
4. A scanning gun based book scanning positioning system as claimed in claim 3, characterized in that the scanning gun further comprises a scanning cue light for displaying the on and off status of the scanning cue light.
5. The book scanning and positioning method based on the system of any one of claims 1 to 4, comprising a manager book entry process, a manager book searching and managing process and a book borrowing process; it is characterized in that
The book entry process of the administrator specifically comprises the following steps:
step 1-1: the administrator scans the book bar code through the scanning gun, and the scanning gun transmits the scanning result to the cloud server;
step 1-2: judging whether the book storage information exists in a book database or not; if not, the scanning gun scans the bookshelf tags, the scanning gun transmits the scanning result to the cloud server, and the cloud server binds the books and the book positions corresponding to the bookshelf tags 6 and adds the books and the book positions to the book database; if the book position is changed, the scanning gun scans the bookshelf label, and the cloud server binds the book and the book position corresponding to the bookshelf label and modifies the position information; if the book position information does not need to be changed, the current book position information is directly stored;
the book searching process specifically comprises the following steps:
step 2-1: the administrator inputs book name information through a book inquiring module of the computer terminal and calls books in a cloud server database to perform manual searching;
step 2-2: the administrator inputs a modification instruction through the book modification position module of the computer terminal to manually modify the books in the cloud server database;
the book query process of the user specifically comprises the following steps:
a user inputs book name information through a book item query module of a user terminal user interface module, and a user terminal calls books in a cloud server database to display book information and positions through a book position display module and a book information display module; meanwhile, book state inquiry and borrowing fee settlement processing are carried out through the user borrowing inquiry module and the continuous borrowing and payment overtime fee module.
CN202011239069.1A 2020-11-09 2020-11-09 Book scanning and positioning system and method based on scanning gun Pending CN112232100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011239069.1A CN112232100A (en) 2020-11-09 2020-11-09 Book scanning and positioning system and method based on scanning gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011239069.1A CN112232100A (en) 2020-11-09 2020-11-09 Book scanning and positioning system and method based on scanning gun

Publications (1)

Publication Number Publication Date
CN112232100A true CN112232100A (en) 2021-01-15

Family

ID=74122282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011239069.1A Pending CN112232100A (en) 2020-11-09 2020-11-09 Book scanning and positioning system and method based on scanning gun

Country Status (1)

Country Link
CN (1) CN112232100A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113705752A (en) * 2021-08-04 2021-11-26 广东拓迪智能科技有限公司 Ink screen shelf label system and bookshelf

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103390149A (en) * 2012-05-08 2013-11-13 徐超 Fast searching and positioning system for library books

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103390149A (en) * 2012-05-08 2013-11-13 徐超 Fast searching and positioning system for library books

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113705752A (en) * 2021-08-04 2021-11-26 广东拓迪智能科技有限公司 Ink screen shelf label system and bookshelf
CN113705752B (en) * 2021-08-04 2024-05-03 广东拓迪智能科技有限公司 Ink screen layer rack label system and bookshelf

Similar Documents

Publication Publication Date Title
KR100685156B1 (en) Guide apparatus, guide system, and guide method
CN101292258B (en) System and methods for creation and use of a mixed media environment
EP1793338A2 (en) Business management system
CN109872410A (en) A kind of mobile cruising inspection system of power equipment
CA2608803A1 (en) A guiding-tour system and apparatus
CN109658314A (en) A kind of book management system and books navigation locating method
CN113190671A (en) Intelligent on-duty system for legal problems of sharing law institute
KR20100063289A (en) System and method for managing work for integrating
CN112232100A (en) Book scanning and positioning system and method based on scanning gun
CN106886738A (en) Substation equipment intelligent management system based on Quick Response Code identification
US7251622B2 (en) System and method for searching for information on inventory with virtual warehouses
CN112037441B (en) Intelligent book management system
CN109086839A (en) A kind of system and method for library's quick search positioning books based on user
KR20200034234A (en) System for searching a book using a bookshelf with a book code reader
CN105404989B (en) Sewing accessory clamp management system
CN110321744A (en) Books finding method and device based on radio-frequency technique
KR100424279B1 (en) Duplex message service method for controling wireless display board system on internet
CN109102086A (en) A kind of fiber optic cable physics complete trails recognition methods and its equipment
KR102192682B1 (en) NFC Tagging Memory System for Tagging of NFC Tag for document and storage closet and the method using it
CN108197882B (en) Warehouse management system
CN113313890A (en) Library borrows still book device by oneself
CN111199609A (en) Self-service book borrowing and returning system for code library
CN212411291U (en) Library borrows book device with oneself
CN111625533B (en) Special crowd position query method, device and storage medium
CN116433211B (en) Inspection system and method for electric power construction site

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20210115