CN103761500A - Intelligent book locating device based on two-dimension code technology - Google Patents
Intelligent book locating device based on two-dimension code technology Download PDFInfo
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- CN103761500A CN103761500A CN201410028069.5A CN201410028069A CN103761500A CN 103761500 A CN103761500 A CN 103761500A CN 201410028069 A CN201410028069 A CN 201410028069A CN 103761500 A CN103761500 A CN 103761500A
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Abstract
The invention provides an intelligent book locating device based on the two-dimension code technology. The intelligent book locating device comprises a plurality of position information change sensing modules, a plurality of image collecting modules, a plurality of image processing modules, a plurality of power management modules, a system server and a reader retrieval device. The intelligent book locating device shortens the time for fetching a book of a reader, avoids the situation that a book can be retrieved but cannot be found, saves vigor and physical power of the reader and librarians, is simple in structure and low in cost and can be obtained as long as an improvement is conducted based on traditional library shelves.
Description
Technical field
The present invention relates to a kind of device that upgrades and show books in libraries position, status information based on planar bar code technology real-time statistics.
Background technology
At present, more novel library system compared with traditional libraries system in the past only self-servicely checking out, also make moderate progress aspect book.But for expend student and librarian great effort get book, arrange books aspect do not have yet so far a more perfect solution.And in the actual use procedure in library, usually can exist books position, state information updating problem not in time to cause the existence of " looking into this book gets without this book " phenomenon.Through the retrieval to existing document, find that there is following prior art: one, application number is 201310168593.8, publication number is CN103246902A, name is called " a kind of Intelligent book locating system based on ultra-high frequency RFID technology ", this technology has provided a kind of solution based on RFID scanning technique, but this scheme need be done larger change to traditional bookshelf, and electronic tag coding redundancy degree is high, can not accomplish the real-time update of information; Two, application number is 200510074409.9, publication number is CN1722149, name is called " a kind of device for positioning books and localization method ", this patent drives barcode scanner to scan books back bar code by mechanical hook-up, realize the location of books, but the slow information capacity of one-dimensional bar code recognition speed is little, mechanical scanner heaviness, noise are large not to be inconsistent with the requirement of product practical service environment.Three, application number is 200610123457.7, publication number is CN1952974, name is called " method and system thereof that in library, automatic precision is determined bitmap book ", this patent is that infrared induction technology is combined with RFID scanning technique, by logic analysis, judge the renewal that realizes books position, but locate inaccurately, can only determine the general orientation of books, and when user gives back two books simultaneously, can cause maloperation.
Summary of the invention
The technical problem to be solved in the present invention is to provide the system of a kind of books real-time follow-up location, fast query, greatly simplified and searched book object program, saved reader's time, overcome the deficiencies in the prior art, readers is more efficient, the retrieval of hommization is experienced.
In order to solve the problems of the technologies described above, technical scheme of the present invention has been to provide a kind of intelligent book locating device based on planar bar code technology, it is characterized in that, comprising:
Positional information induction module, arranges the positional information induction module in each book lattice on the shelf, when books are taken out or put into by book lattice, by positional information induction module, triggers corresponding image capture module;
Image capture module, obtains books image for books are made a video recording;
Image processing module, receives the books image that corresponding image capture module sends over, and extracts the 2 D code information in books image, according to 2 D code information, obtains books positional information;
Power management module, for corresponding positional information induction module, image capture module and image processing module provide power supply;
System server, via wireless network, be connected with all image processing modules, all image processing modules are sent to system server by books positional information separately, again the book information database information of carrying out in all books positional informations and system server is compared, thus the state of clearly current books.
Preferably, described positional information induction module adopts sensitive-type photosensitive resistance sensor, when books are taken out or are put into by book lattice, intercepted light, photoresistance resistance in sensitive-type photosensitive resistance sensor changes, when light does not reach setting threshold values, comparer output high level, thus drive described image capture module.
Preferably, described image processing module comprises process chip, described image capture module connects process chip via CMOS interface, process chip is connected storage module, touch display module and wireless communication module respectively, and wireless communication module is connected to described system server via described wireless network.
Preferably, image processing module extracts the 2 D code information in books image, and the step that obtains books positional information according to 2 D code information is:
The method of step 2, employing " projection is cut apart " is cut apart the image after binary conversion treatment, books image each pixel after binaryzation exists with the form of gray-scale value, gray-scale value is cumulative by vertical direction, it is vertical projection, because the gray-scale value between two Quick Response Codes is all 0 conventionally, therefore perspective view will form the lowest point between character, by finding two peak-to-peak valley points of ripple, set it as the position that image is cut apart, complete cutting apart of Quick Response Code;
Compared with prior art, the present invention has following remarkable advantage and beneficial effect: a kind of real-time books location, qualitative system are provided, be different from the past traditional libraries according to the mode of call number static immobilization books, this Novel book positioning system can Real-time Collection books position, status information and is shown in client terminal, greatly shortened reader and got the time of book and stopped books Query Information and actual information is not inconsistent the appearance of phenomenon.The present invention has shortened reader and has got the book time, avoids " having looked into this book looks for without this book ", and energy and the muscle power of having saved reader and managerial personnel of library, and simple in structure with low costly only need be transformed on the basis of traditional libraries bookshelf.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present invention;
Fig. 2 is that image is processed each hardware capability module frame chart;
Fig. 3 is image processing program FB(flow block).
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figure 1, a kind of intelligent book locating device based on planar bar code technology provided by the invention, comprises multiple positional information variation induction modules 1, multiple image capture module 2, multiple image processing module 3, multiple power management module 6, system server 4 and reader's indexing unit 5.
In the present embodiment, positional information variation induction module 1 adopts sensitive-type photosensitive resistance sensor, for each book lattice configuration sensitive-type photosensitive resistance sensor of bookshelf, infrared emission and receiver module, consists of, and lays respectively at the both sides of book lattice.When having books from the book lattice taking-up of bookshelf or putting into, intercepted light, photoresistance resistance in sensitive-type photosensitive resistance sensor changes, comparer output high level when light does not reach setting threshold values, thereby drive corresponding image capture module 2 to gather books image, specifically set threshold values and can method by experiment find optimal value.Image capture module 2 can be camera or like.
As shown in Figure 2, image processing module 3 comprises process chip 8, image capture module 2 connects process chip 8 via CMOS interface, process chip 8 connected storage module 9, touch display module 7 and wireless communication module 10 respectively, wireless communication module 10 is connected to described system server 4 via described wireless network.
The S3C6410 processor chips that process chip 8 adopts the Samsung company of low-power consumption, high performance-price ratio to provide, ARM1176JZF-S kernel, is used WinCE6.0 embedded system.Memory module 9 employing capacity are the NAND FLASH of 256M byte, and model is K9G8G08U0A, for depositing user program code, cache image and books positional information.Touch display module 7 is piezoelectric type liquid crystal display, for man-machine interaction, helps reader to use.Power management module 6 is powered separately to chip, more stability and safety.
As shown in Figure 3, be the present embodiment image processing program schematic flow sheet, be mainly that the view data from image capture module is cut apart, and then carry out Quick Response Code identification and obtain book information.Cut apart and be divided into two steps: one, image binaryzation processing, the selection of binaryzation threshold values adopts experimental method, and different threshold values by experiment, compares result to find out optimum threshold with known-image-features; Two, image is cut apart the employing method of " projection is cut apart ", image each pixel after binaryzation exists take the form of gray-scale value (white as 1, black as 0), gray-scale value is cumulative by vertical direction, it is vertical projection, because the gray-scale value between two Quick Response Codes is all 0 conventionally, therefore perspective view will form the lowest point between character, by finding two peak-to-peak valley points of ripple, set it as the position that image is cut apart, complete cutting apart of Quick Response Code.This dividing method programmed logic simplicity of design, function singleness is carried out in circulation, is convenient to design and operation, and the program design execution time is short.Quick Response Code after cutting apart carries out smothing filtering, average noise reduction, RS error correction by relative position order one by one and translates corresponding books positional information, then with wireless WIFI, reaches system server in form.
More new data is added up, analyzes and implemented to issue to system server 4 by library book information database to the books positional information from image processing module.
Reader's indexing unit 5, for realizing man-machine interaction, is accepted reader or the managerial personnel of library demand information to books, and obtained books positional information is fed back to reader or managerial personnel of library.
By books locating device provided by the invention, can make books positional information on bookshelf be determined, by book information database, carry out information comparison again, just state that can more clearly current books: if books state is not for lending, but the statistical information on bookshelf does not contain this book, before being described, this bibliography just having reader to consult in shop, or this book is still also not added on book car also, in this case, though do not lend, but reader temporarily can not find this book, therefore on the basis of conventional book state, this device can be clearly following three kinds of states by the state of books: lend, do not lend at frame, do not lend current not at frame.
Claims (4)
1. the intelligent book locating device based on planar bar code technology, is characterized in that, comprising:
Positional information induction module (1), arrange the positional information induction module (1) in each book lattice on the shelf, when books are taken out or put into by book lattice, by positional information induction module (1), trigger corresponding image capture module (2);
Image capture module (2), obtains books image for books are made a video recording;
Image processing module (3), receives the books image that corresponding image capture module (2) sends over, and extracts the 2 D code information in books image, according to 2 D code information, obtains books positional information;
Power management module (6), for corresponding positional information induction module (1), image capture module (2) and image processing module (3) provide power supply;
System server (4), via wireless network, be connected with all image processing modules (3), all image processing modules (3) are sent to system server (4) by books positional information separately, again the book information database in all books positional informations and system server (4) is carried out to information comparison, thus the state of clearly current books.
2. a kind of intelligent book locating device based on planar bar code technology as claimed in claim 1, it is characterized in that: described positional information induction module (1) adopts sensitive-type photosensitive resistance sensor, when books are taken out or are put into by book lattice, intercepted light, photoresistance resistance in sensitive-type photosensitive resistance sensor changes, when light does not reach setting threshold values, comparer output high level, thus drive described image capture module (2).
3. a kind of intelligent book locating device based on planar bar code technology as claimed in claim 1, it is characterized in that: described image processing module (3) comprises process chip (8), described image capture module (2) connects process chip (8) via CMOS interface, process chip (8) is connected storage module (9), touch display module (7) and wireless communication module (10) respectively, and wireless communication module (10) is connected to described system server (4) via described wireless network.
4. a kind of intelligent book locating device based on planar bar code technology as claimed in claim 1, is characterized in that: image processing module (3) extracts the 2 D code information in books image, and the step that obtains books positional information according to 2 D code information is:
Step 1, described books image is carried out to binary conversion treatment, the selection of binaryzation threshold values adopts experimental method, and different threshold values by experiment, compares result to find out optimum threshold with known-image-features;
The method of step 2, employing " projection is cut apart " is cut apart the image after binary conversion treatment, books image each pixel after binaryzation exists with the form of gray-scale value, gray-scale value is cumulative by vertical direction, it is vertical projection, because the gray-scale value between two Quick Response Codes is all 0 conventionally, therefore perspective view will form the lowest point between character, by finding two peak-to-peak valley points of ripple, set it as the position that image is cut apart, complete cutting apart of Quick Response Code;
Step 3, the Quick Response Code after cutting apart carry out smothing filtering, average noise reduction, RS error correction by relative position order one by one and translate corresponding books positional information.
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| CN201410028069.5A CN103761500A (en) | 2014-01-22 | 2014-01-22 | Intelligent book locating device based on two-dimension code technology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103994972A (en) * | 2014-06-11 | 2014-08-20 | 智锐达仪器科技南通有限公司 | Photoelectric colorimetric detection device and corresponding detection method |
| CN106021472A (en) * | 2016-05-18 | 2016-10-12 | 上海交通大学 | One-dimensional position sensing apparatus-based book locating system and method |
| CN106326798A (en) * | 2016-08-23 | 2017-01-11 | 深圳市科陆电子科技股份有限公司 | Barcode scanning method and barcode scanning system |
| CN106529626A (en) * | 2016-11-09 | 2017-03-22 | 深圳市正冠科技有限公司 | Intelligent library book management system |
| CN107016674A (en) * | 2017-02-28 | 2017-08-04 | 中国农业大学 | A kind of corn emergence rate computational methods and device based on unmanned aerial vehicle remote sensing images |
| CN108000525A (en) * | 2017-10-23 | 2018-05-08 | 广东数相智能科技有限公司 | A kind of taking care of books robot and the misplaced recognition methods of books based on robot |
| CN108846452A (en) * | 2018-05-28 | 2018-11-20 | 苏州创存数字科技有限公司 | A kind of library management system based on Internet of Things |
| CN108921160A (en) * | 2018-05-04 | 2018-11-30 | 广东数相智能科技有限公司 | A kind of books recognition methods, electronic equipment and storage medium |
| CN109146015A (en) * | 2018-06-14 | 2019-01-04 | 广东易凌科技股份有限公司 | A kind of intelligent library management system |
| CN111007577A (en) * | 2019-12-04 | 2020-04-14 | 华杰 | Library book positioning system based on Internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103994972A (en) * | 2014-06-11 | 2014-08-20 | 智锐达仪器科技南通有限公司 | Photoelectric colorimetric detection device and corresponding detection method |
| CN106021472A (en) * | 2016-05-18 | 2016-10-12 | 上海交通大学 | One-dimensional position sensing apparatus-based book locating system and method |
| CN106326798A (en) * | 2016-08-23 | 2017-01-11 | 深圳市科陆电子科技股份有限公司 | Barcode scanning method and barcode scanning system |
| CN106529626A (en) * | 2016-11-09 | 2017-03-22 | 深圳市正冠科技有限公司 | Intelligent library book management system |
| CN107016674A (en) * | 2017-02-28 | 2017-08-04 | 中国农业大学 | A kind of corn emergence rate computational methods and device based on unmanned aerial vehicle remote sensing images |
| CN108000525A (en) * | 2017-10-23 | 2018-05-08 | 广东数相智能科技有限公司 | A kind of taking care of books robot and the misplaced recognition methods of books based on robot |
| CN108000525B (en) * | 2017-10-23 | 2021-10-15 | 广东数相智能科技有限公司 | Book management robot and book misplacement recognition method based on robot |
| CN108921160A (en) * | 2018-05-04 | 2018-11-30 | 广东数相智能科技有限公司 | A kind of books recognition methods, electronic equipment and storage medium |
| CN108846452A (en) * | 2018-05-28 | 2018-11-20 | 苏州创存数字科技有限公司 | A kind of library management system based on Internet of Things |
| CN108846452B (en) * | 2018-05-28 | 2021-05-28 | 宁夏三得教育科技有限公司 | Library management system based on Internet of things |
| CN109146015A (en) * | 2018-06-14 | 2019-01-04 | 广东易凌科技股份有限公司 | A kind of intelligent library management system |
| CN111007577A (en) * | 2019-12-04 | 2020-04-14 | 华杰 | Library book positioning system based on Internet of things |
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Application publication date: 20140430 |