CN113077595B

CN113077595B - Self-service borrowing system for library and use method thereof

Info

Publication number: CN113077595B
Application number: CN202110303495.5A
Authority: CN
Inventors: 段安元; 李琳
Original assignee: Hunan Environment Biological Polytechnic
Current assignee: Hunan Environment Biological Polytechnic
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-09-23
Anticipated expiration: 2041-03-22
Also published as: CN113077595A; CN115424398A

Abstract

The invention discloses a self-help borrowing system for a library and a using method thereof, and the system comprises book cabinets arranged in the library, each book cabinet comprises a plurality of book storage bins and a book placing bin, the book cabinets are provided with a controller and a human-computer interaction interface electrically connected with the controller, the controller is provided with a card reading area for reading magnetic card information to identify the identity of a user, the book placing bins and the book storage bins are provided with electronic locks for locking bin doors, one side of the book placing bin is provided with an identification device for reading labels on books, the controller receives book label information output by the identification device and stores the book label information into a book information base, the invention adopts a book cabinet form for placing, the number of cabinet bodies can be flexibly configured according to the size of a field, books needing to be borrowed mutually are searched through the controller on one side of the book cabinet and the human-computer interaction interface, after the borrowed books are determined, the controller controls the book storage bin doors for placing the books to be opened, therefore, the user can quickly know the position of the book, and the borrowing convenience is improved.

Description

Self-service borrowing system for library and use method thereof

Technical Field

The invention relates to the technical field of self-service reading, in particular to a self-service borrowing system for a library and a using method thereof.

Background

The self-service borrowing system of the library is characterized in that a modern technical means is applied to establish a book reading room which can allow a user to carry out book borrowing and returning operations, a space capable of independently carrying out book borrowing service is formed, the service time of a public library is prolonged, and the service content and mode of the library are expanded;

at present, a plurality of libraries use book self-help borrowing and returning equipment, but the current common self-help borrowing and returning equipment has the following defects:

1. when a user borrows a book, the user needs to spend a long time for finding the book, and after the user finds the book, the user needs to handle the borrowing procedure through a self-service borrowing machine, which wastes time and labor;

2. when a user returns a book, only the information of the returned book is scanned and identified, and the book is considered to be successfully returned after the information is correct, but when the book is returned, the self-help borrowing and returning equipment cannot judge whether the book is defective or not and cannot perform responsibility tracing on the user who causes the book defect;

3. after books are returned, the returned books are uniformly stored into a returning box by general self-help borrowing and returning equipment, and the returned books are put on shelves and returned at regular intervals by a manager, so that more returned books cause certain difficulty in later-stage sorting, the workload of the librarian is greatly increased, and the service life of the books is also shortened due to the fact that a large number of books are stacked mutually;

therefore, the self-service borrowing system for the library and the using method thereof are provided.

Disclosure of Invention

The invention aims to provide a self-service borrowing system for a library and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a self-service borrowing system for a library comprises book cabinets arranged in the library, wherein a large number of books are placed in the book cabinets, each book cabinet comprises a plurality of book storage bins used for storing the books and independently arranged and a book placing bin, a controller and a human-computer interaction interface electrically connected with the controller are arranged on the book cabinets, a card reading area used for reading magnetic card information to identify the identity of a user is arranged on the controller, bin doors are arranged on the book placing bins and the book storage bins, electronic locks used for locking the bin doors are arranged on the book placing bins and the book storage bins, the electronic locks are electrically connected with the controller, the electronic locks receive unlocking instructions output by the controller to unlock, an identification device used for reading labels on the books is arranged on one side of the book placing bins, the identification device is electrically connected with the controller, the controller receives book label information output by the identification device and stores the book label information in a book information base, the book cabinet is internally provided with a conveying device, the conveying device is electrically connected with the controller, and the conveying device receives a book returning instruction output by the controller to convey books in the book storage to the inside of the idle book storage.

Preferably, conveyor includes that vertical rotation connects the inside first screw rod in the book case, first screw rod rotates through first motor drive, the lifter that reciprocates is cup jointed in the meshing on the first screw rod, it is connected with the second screw rod to rotate on the lifter, the second screw rod is rotatory through second motor drive, the meshing is connected with the movable plate that removes on the second screw rod, it is connected with the third screw rod to rotate on the movable plate, the third screw rod is rotatory through third motor drive, the downside sliding connection of movable plate has the removal case, the removal case slides through third screw drive and is used for realizing will putting the inside books transportation in book storehouse or storage book storehouse to the inside of idle storage book storehouse.

Preferably, one side of book case is equipped with places the case, place the inside of case and deposit a plurality of anchor clamps that are used for centre gripping books, every anchor clamps include two splint, are equipped with the loop bar on the inner wall of arbitrary splint, the inside of loop bar has interior pole through third spring sliding connection, interior pole fixed connection is on the lateral wall of another splint, equal fixedly connected with magnetic sheet on the lateral wall of two splint, fixedly connected with electro-magnet on the inside both sides wall of putting the book storehouse, fixedly connected with camera is used for gathering the detection pattern of page opening part and realizes detecting whether books are defective on the inside wall of putting the book storehouse.

A use method of a self-service borrowing system for a library comprises a borrowing and returning program of the following steps, wherein a main interface of a human-computer interaction interface is provided with a book borrowing instruction and a book returning instruction, and a user selects the book borrowing instruction or the book returning instruction on the main interface:

if the 'borrow book' instruction is selected:

the method comprises the steps that a user places a magnetic card in a card reading area for identity recognition, the controller verifies personal information of the user, if the personal information of the user passes verification, book information needing to be borrowed is input in a book borrowing interface, the controller determines whether a book cabinet stores books to be borrowed after obtaining the book information to be borrowed, the books to be borrowed by the user are stored in the book cabinet, and the controller sends an unlocking instruction to a corresponding electronic lock to open a book storage bin for storing the books to be borrowed by the user; when the personal information verification fails or books to be borrowed by the user are not stored in the book cabinet, information which cannot be borrowed is sent to the man-machine interaction interface;

if the "return book" instruction is selected:

the controller controls the electronic lock on the book storage to be opened if the personal information of the user passes the verification, the user puts books into the book storage, the identification device identifies the labels on the books and outputs the identification information to the controller, and the controller controls the conveying device to automatically convey returned books into an empty book storage to determine the success of book return.

Preferably, the detection pattern is printed at the opening and closing position of the book and is recorded into the controller to obtain the reference information D1, the clamp clamps the book to the inside of the book placing bin, the camera acquires the returned detection pattern at the opening and closing position of the book to obtain the actual information D2, the actual information D2 is compared with the reference information D1, and if: the actual information D2 is different from the reference information D1, is a book with abnormal state, starts an alarm unit to remind a user that the book is abnormal in state, does not support returning, needs to contact an administrator, and records the book with abnormal state by the controller; otherwise, the return is normal.

Compared with the prior art, the invention has the beneficial effects that:

1. the book cabinet is placed in a book cabinet mode, the number of the cabinet bodies can be flexibly configured according to the size of a field, books needing to be borrowed are searched through the controller on one side of the book cabinet and the human-computer interaction interface, after the borrowed books are determined, the controller controls the book storage bin door for placing the books to be opened, and then a user can quickly know the positions of the books, so that the borrowing convenience is improved;

2. according to the invention, the detection pattern at the opening and closing part of the returned book is obtained through the camera, whether the pattern state is abnormal or not is detected, whether the book is damaged or not is judged, a user causing the book defect is subjected to duty pursuit, and the rights and interests of a library are effectively maintained;

3. according to the invention, the returned books are automatically stacked through the conveying device, so that the damage to the books during the existing self-service book borrowing and returning is reduced, the labor cost is effectively reduced, and the smooth book returning is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a bookcase, a book storage bin, a first screw and a second screw according to the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic structural view of the bookcase, the first screw, the lifting rod, the second screw and the movable box of the present invention;

FIG. 5 is a schematic structural view of a bookcase, a book storage bin, a bin door and a book storage bin according to the present invention;

FIG. 6 is a schematic structural view of the first screw, the lifting rod, the second screw, the moving plate and the moving box of the present invention;

FIG. 7 is an exploded view of the movable plate, the third screw and the movable box of the present invention;

FIG. 8 is a schematic structural view of the bookcase, the lifting rod, the second screw, the moving plate and the moving box of the present invention;

FIG. 9 is a cross-sectional view of the book magazine, the identification device, the clamping plate, the electromagnet and the movable box of the present invention;

FIG. 10 is an exploded view of the guide slot, the flap, the first spring and the guide rod of the present invention;

FIG. 11 is a schematic structural view of the book storage, the guide groove, the turning plate and the guide rod of the present invention;

FIG. 12 is a schematic structural view of a book storage bin, a bin door, an electronic lock and a stop lever according to the present invention;

FIG. 13 is a schematic view of the structure of the book storage, rack bar and stop bar according to the present invention;

FIG. 14 is an exploded view of the second spring, rack bar, stop lever and torsion spring of the present invention;

FIG. 15 is an exploded view of the cleat, loop bar, third spring and inner bar of the present invention;

fig. 16 is a schematic view of the arrangement position of the bookcase of the present invention.

In the figure: 1. book cabinet, 2, book storage bin, 3, controller, 4, bin door, 5, electronic lock, 6, human-computer interaction interface, 7, book placing bin, 8, conveying device, 801, first screw, 802, first motor, 803, lifting rod, 804, second screw, 805, second motor, 806, moving plate, 807, third screw, 808, third motor, 809, moving box, 9, guide slot, 901, carry slot, 902, inclined slot, 903, retreat slot, 10, card reading area, 11, recognition device, 12, turnover plate, 13, first spring, 14, guide rod, 15, abdication slot, 16, roller, 17, second spring, 18, toothed bar, 19, blocking rod, 20, torsion spring, 21, gear, 22, placing box, 23, clamp, 2301, clamp plate, 2302, loop bar, electromagnet, 3, third spring, 2304, inner rod, 24, magnetic sheet, 25, 24, 26, camera head.

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.

Referring to fig. 1-16, the present invention provides a technical solution: a self-service borrowing system for a library comprises book cabinets 1 arranged in the library, a large number of books are placed in the book cabinets 1, each book cabinet 1 comprises a plurality of book storage bins 2 and a book placing bin 7, the book cabinets 1 are provided with controllers 3 and human-computer interaction interfaces 6 electrically connected with the controllers 3, the controllers 3 are provided with card reading areas 10 used for reading magnetic card information to identify user identities, bin doors 4 are arranged on the book placing bins 7 and the book storage bins 2, electronic locks 5 used for locking the bin doors 4 are arranged on the book placing bins 7 and the book storage bins 2, the electronic locks 5 are electrically connected with the controllers 3, the electronic locks 5 receive unlocking instructions output by the controllers 3 to unlock, an identification device 11 used for reading labels on the books is arranged on one side of the book placing bin 7, the identification device 11 is electrically connected with the controllers 3, the controller 3 receives the book label information output by the identification device 11 and stores the book label information into the book information base, the book cabinet 1 is internally provided with a conveying device 8, the conveying device 8 is electrically connected with the controller 3, and the conveying device 8 receives a book returning instruction output by the controller 3 to convey the books in the book storage bin 7 to the inside of the idle book storage bin 2.

In order to realize the automatic conveying of the books in the book storage bin 7 to the book storage bin 2, specifically, the conveying device 8 includes a first screw 801 vertically and rotatably connected to the book cabinet 1, the first screw 801 is driven by a first motor 802 to rotate, as shown in fig. 2, the first motor 802 is fixed on the book cabinet 1, and an output shaft of the first motor 802 is fixedly connected to an end of the first screw 801, when the first motor 802 is started, the first screw 801 rotates along with the output shaft of the first motor 802, a lifting rod 803 moving up and down is engaged and sleeved on the first screw 801, as shown in fig. 2, the lifting rod 803 moves up and down along with the rotation of the first screw 801, and in order to enable the lifting rod 803 to move up and down smoothly, the number of the first screws 802 is two, the two first screws 801 rotate synchronously, two ends of the lifting rod 803 are engaged and sleeved on the two first screws 801 respectively, thereby increasing the smooth movement of the lifting rod 803, a second screw 804 is rotatably connected to the lifting rod 803, the second screw 804 is driven to rotate by a second motor 805, as shown in fig. 3, the second motor 805 is fixed to the lifting rod 803, an output shaft of the second motor 805 is fixedly connected to an end of the second screw 804, when the second motor 805 is started, the second screw 804 rotates along with an output shaft of the second motor 805, a moving plate 806 moving left and right is engaged and connected to the second screw 804, when the second screw 804 rotates, the moving plate 806 slides left and right on the lifting rod 803 under the driving of the second screw 804, a third screw 807 is rotatably connected to the moving plate 806, the third screw 807 is driven to rotate by a third motor 808, as shown in fig. 7, the third motor 808 is fixed to the moving plate 806, and an output shaft of the third motor 808 is fixedly connected to an end of the third screw 807, when the third motor 808 is started, the third screw 807 rotates along with the output shaft of the third motor 808, the lower side surface of the moving plate 806 is connected with a moving box 809 in a sliding manner, the moving box 809 is driven by the third screw 807 to slide in the book placing bin 7 or the book storing bin 2 for transporting books in the book placing bin 7 to the idle book storing bin 2, as shown in fig. 7, a shifting block is engaged and connected to the third screw 807, when the third screw 807 rotates, the shifting block can move on the third screw 807, a stopper is fixedly connected to the side wall of the moving box 809, and the shifting block is inserted into the stopper, so that the stopper and the shifting block are matched with each other, and the moving box 809 can slide on the moving plate 806;

when a book is returned, the first screw 801 and the second screw 804 are driven by the first motor 802 and the second motor 805 to rotate, so that the first screw 801 and the second screw 804 drive the moving box 809 to move to the right back of the book placing bin 7, then the third screw 807 is driven by the third motor 808 to rotate, the moving box 809 is driven to slide forward to the inside of the book placing bin 7 on the moving plate 806, after a user performs a book returning operation on the man-machine interface 6, the controller 3 controls the bin door 4 of the book placing bin 7 to be opened, at this time, the user can place a book into the inside of the book placing bin 7 (the book is placed in the moving box 809), then the user closes the bin door 4 of the book placing bin 7, the book label information is scanned by the recognition device 11, after the label information passes through, the controller 3 controls the third screw 807 to rotate reversely, so that the moving box 809 slides back from the inside of the book placing bin 7, then, after the controller 3 freely selects an empty book storage bin 2, the controller 3 drives the first screw 801 and the second screw 804 to rotate under the driving of the first motor 802 and the second motor 805, so that the first screw 801 and the second screw 804 drive the movable box 809 to move to the right back of the idle book storage bin 2, the movable box 809 is driven to slide into the book storage bin 2 through the third screw 807, so that returned books are stored in the book storage bin 2, and the controller 3 stores book information (book return information, book labels, and book position information) into the information base.

When a book is vertically placed, the pages are easy to unfold, and after the book is placed for a long time, the pages are easy to wrinkle, so that the book is damaged, in order to better protect the returned book and judge whether the returned book is defective, specifically, a placing box 22 is arranged on one side of the bookcase 1, a plurality of clamps 23 for clamping the book are stored in the placing box 22, each clamp 23 comprises two clamping plates 2301, a loop bar 2302 is arranged on the inner wall of any clamping plate 2301, an inner rod 2304 is connected in the loop bar 2302 in a sliding manner through a third spring 2303, the inner rod 2304 is fixedly connected to the side wall of the other clamping plate 2301, after the two clamping plates 2301 are opened, the inner rod 2304 slides outwards from the inside of the loop bar 2302, the third spring 2303 is extended, after the book is placed in the two clamping plates 2301, the two clamping plates 2301 are released, at this time, the third spring 2303 rebounds the inner rod 2304 towards the inside of the loop bar 2302, the two clamping plates 2301 are used for clamping books, so that the phenomenon that the pages of the books are opened when the books are placed in a vertical state is avoided, the pages of the books are prevented from being folded, and the books are effectively protected, the outer side walls of the two clamping plates 2301 are fixedly connected with the magnetic sheets 24, the two inner side walls of the book placing bin 7 are fixedly connected with the electromagnets 25, the electromagnets 25 generate suction force on the magnetic sheets 24 after being powered on, and the suction force disappears after being powered off;

as shown in fig. 9, in the process of returning the book, firstly, a clamp 23 is taken out from the inside of the placing box 22 and placed into the inside of the book chamber 7, at this time, the electromagnet 25 is powered on to generate attraction force on the magnetic sheet 24, so that the two clamp plates 2301 are opened, then, after the book is placed, the book is positioned between the two clamp plates 2301, then, the door 4 of the book chamber 7 is closed, at this time, the electromagnet 25 is powered off, so that the two clamp plates 2301 clamp the book by the elastic force of the third spring 2303;

in the book returning process, after the bin door 4 of the book bin 7 is opened, the interface of the human-computer interaction interface 6 prompts the prompt of placing the clamp 23, after the clamp 23 is placed, a user determines that the clamp 23 is placed on the human-computer interaction interface 6, the electromagnet 25 is electrified to work, and after the bin door 4 of the book bin 7 is closed, the controller 3 controls the electromagnetic valve 25 to be powered off after receiving closing information of the bin door 4;

put fixedly connected with camera 26 on the inside wall of bookstore 7 and be used for gathering the detection pattern of page opening part and realize detecting whether books are defective, the opening part of books is printed with the detection pattern, when the page of books is missing, detects the pattern shape and can change, and after anchor clamps 23 clamped books, camera 26 carried out the picture collection to the detection pattern that books were printed on, played the effect whether detection books are defective then.

As shown in fig. 9, the movable box 809 and the clamp plate 2301 are made of a transparent material, for example, a transparent plastic material, so that the side walls of the movable box 809 and the clamp plate 2301 do not interfere with the recognition of the book label by the recognition device 11.

The bottom of the moving box 809 is formed by splicing turning plates 12, the upper side surface of the turning plates 12 is rotatably connected with a plurality of rollers 16, the front end of the turning plates 12 is rotatably connected to the side wall of the moving box 809, the rear end side wall of the turning plates 12 is slidably connected with a guide rod 14 through a first spring 13, as shown in fig. 10, the first spring 13 exerts outward elastic force on the guide rod 14, the side wall of the moving box 809 is provided with a yielding groove 15, the guide rod 14 penetrates through the yielding groove 15 and is slidably connected to the inside of a guide groove 9, the guide groove 9 is arranged on the side wall of the book storage bin 2, the guide groove 9 comprises a feeding groove 901, an inclined groove 902 and a withdrawing groove 903, two ends of the inclined groove 902 are respectively connected with the end parts of the feeding groove 901 and the withdrawing groove 903, and the depth of the feeding groove 901 is shallower than the depth of the inclined groove 902 and the withdrawing groove 903;

when the moving box 809 slides in right behind the book bin 2, the end of the guide rod 14 slides into the inside of the entering groove 901 from the chamfer of the entering groove 901, at this time, the guide rod 14 slides to make the first spring 13 in a compressed state, along with the movement of the moving box 809, the guide rod 14 slides towards the connection between the entering groove 901 and the inclined groove 902, when the guide rod 14 slides to the connection between the entering groove 901 and the inclined groove 902, the guide rod 14 slides outwards by the elastic force of the first spring 13, so that the outer end of the guide rod 14 slides into the inside of the inclined groove 902, when the moving box 809 slides backwards to make the moving box 809 slide out from the inside of the book bin 2, the guide rod 14 slides towards the receding groove 903 along the inclined groove 902, so that the rear end of the turning plate 12 rotates upwards, at this time, the book in the moving box 809 slides out through the rollers 16 and stays in the inside of the book bin 2, when the movable box 809 is completely slid out, the placing of the book inside the book storage 2 is realized, and when the guide bar 14 is slid out from the inside of the escape slot 903, the flap 12 is reset to the horizontal state.

A toothed bar 18 is connected to the side wall of the book storage 2 in a sliding manner through a second spring 17, the front end of the toothed bar 18 is movably connected with the bin door 4, a blocking rod 19 is rotatably connected to the side wall of the book storage 2, the upper end of the blocking rod 19 is rotatably connected with a gear 21 through a torsion spring 20, and the gear 21 is meshed with the toothed bar 18;

as shown in fig. 12-14, when the bin door 4 of the book bin 2 is closed, the inner wall of the bin door 4 will abut against the rack bar 18, so that the rack bar 18 compresses the second spring 17 and slides backwards, at this time, the rack bar 18 will drive the gear 21 and the blocking bar 19 to rotate, so that the blocking bar 19 will abut against the side wall of the book, to prevent the book from skewing, when the bin door 4 is opened, the elastic force of the second spring 17 will push the rack bar 18 forwards, so that after the rack bar 18 drives the gear 21 and the blocking bar 19 to rotate, the blocking bar 19 will remove the pressing force against the book and adhere to the side wall of the book bin 2 (as shown in fig. 12), so that the user can take out the book from the book bin 2, and in a state that the bin door 4 of the book bin 2 is closed, after the moving box 809 slides into the interior of the book bin 2, the side wall of the moving box 809 will abut against the blocking bar 19 to rotate, so that the blocking bar 19 will overcome the torsion force of the torsion spring 20 to adhere to the side wall of the book bin 2, when the movable box 809 slides out of the interior of the book storage 2, the torsion spring 20 resets the blocking lever 19, so that the blocking lever 19 holds the books inside the book storage 2.

A use method of a self-service borrowing system for a library comprises a borrowing and returning program of the following steps, a main interface of a human-computer interaction interface 6 is provided with a book borrowing instruction and a book returning instruction, and a user selects the book borrowing instruction or the book returning instruction on the main interface:

if the 'borrow book' instruction is selected:

a user places a magnetic card in a card reading area 10 for identity recognition, the controller 3 verifies personal information of the user, if the personal information of the user passes verification, book information needing to be borrowed is input in a book borrowing interface, the controller 3 determines whether a book cabinet 1 stores books needing to be borrowed after obtaining the book information needing to be borrowed, the books needing to be borrowed are stored in the book cabinet 1, and the controller 3 sends an unlocking instruction to a corresponding electronic lock 5 to open a book storage bin 2 for storing the books needing to be borrowed by the user; when the personal information verification fails or the book to be borrowed by the user is not stored in the book cabinet 1, information which cannot be borrowed is sent to the human-computer interaction interface 6;

in addition, as shown in fig. 16, the number of the bookcases 1 may be multiple, the controllers 3 on the multiple bookcases 1 are electrically connected, the number of the bookcases 1 can be flexibly configured according to the size of the site, and each bookcase 1 is provided with an independent number, for example, the number of the bookcase 1 is A, B, C, D; when borrowing books, selecting any bookcase 1 to search for books, after the books to be borrowed are determined, selecting a borrowing instruction to be determined on the human-computer interaction interface 6, then searching book position information in the information base by the controller 3, displaying the book position information on the human-computer interaction interface 6, taking out the corresponding bookcase 1 according to the book position information by a user, for example, when the book position information displayed on the human-computer interaction interface 6 is B, after searching the bookcase 1 with the number B, placing a magnetic card on the card reading area 10 of the bookcase 1 with the number B, at the moment, controlling the door 4 of the book storage chamber 2 to be opened by the controller 3, at the moment, after taking out the books and closing the door 4 by the user, completing a book borrowing action, and within a period of time (for example, within 30 minutes) when the book is selected and determined on the human-computer interaction interface 6, at the moment, regarding the book as a borrowing state, other users can not borrow the book, and the book lending program takes effect after the user takes out the book within the limited time, otherwise, when the user does not take out the book within the limited time, the book lending program is invalid, and the controller 3 judges that the book is in the un-borrowed state again at the moment, and other users can borrow the book.

If the "return book" instruction is selected:

the method comprises the steps that a user places a magnetic card in a card reading area 10 for identity recognition, the controller 3 verifies personal information of the user, if the personal information of the user passes verification, the controller 3 controls the electronic lock 5 on the book storage 7 to be opened, the user places books in the book storage 7, the recognition device 11 recognizes labels on the books and outputs recognition information to the controller 3, and the controller 3 controls the conveying device 8 to automatically convey returned books to an empty book storage 2 so as to determine the success of book return.

Specifically, the detection pattern is printed at the opening and closing position of the book and is recorded into the controller 3 to obtain the reference information D1, the clamp 23 clamps the book to the inside of the book placing bin 7, the detection pattern at the opening and closing position of the returned book is obtained through the camera 26 to obtain the actual information D2, and the actual information D2 is compared with the reference information D1, if: the actual information D2 is different from the reference information D1, is a book with abnormal state, starts an alarm unit to remind a user that the book is abnormal in state, does not support returning, needs to contact an administrator, and the controller 3 records the book with abnormal state in the scheme; otherwise, returning normally; the patterns at the opening and closing positions can be stamped by a stamp or other tools when the books are collected in a library, then the photos are taken and stored, when the books are missing or damaged, loose and inclined, the patterns at the opening and closing positions can be expressed, the reference information D1 and the actual information D2 of the patterns can be accurate to the pixel level, and if more than 95% of pixels can be superposed, the patterns are good; in addition, in order to avoid that the appearance of the book is damaged by the detection pattern, the detection pattern may be made of fluorescent ink, and an ultraviolet lamp may be disposed on one side of the camera 26, so that the ultraviolet lamp can be used for color development under illumination of the ultraviolet lamp, and then the ultraviolet lamp can be used for obtaining and comparing the color through the camera 26.

The alarm unit in the above description is arranged inside the bookcase 1, the alarm unit can be a voice alarm module, and the alarm unit is electrically connected with the controller 3, namely, when the book state is abnormal, the controller 3 controls the alarm unit to start, and at the moment, the alarm unit gives out a voice alarm, for example, gives out a voice prompt of 'the book state is abnormal'.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a system of borrowing by oneself for library, is including setting up book case (1) in the library, a large amount of books have been placed in book case (1), its characterized in that: each bookcase (1) comprises a plurality of book storage bins (2) which are used for storing books and are arranged independently and a book placing bin (7), a controller (3) and a human-computer interaction interface (6) which is electrically connected with the controller (3) are arranged on each bookcase (1), a card reading area (10) which is used for reading magnetic card information to identify the identity of a user is arranged on each controller (3), bin doors (4) are arranged on each book placing bin (7) and each book storage bin (2), an electronic lock (5) which is used for locking the bin doors (4) is arranged on each book placing bin (7) and each book storage bin (2), each electronic lock (5) is electrically connected with the controller (3), each electronic lock (5) receives an unlocking instruction output by the controller (3) to unlock, an identification device (11) which is used for reading labels on the books is arranged on one side of each book placing bin (7), and each identification device (11) is electrically connected with the controller (3), the book label information output by the identification device (11) is received by the controller (3) and stored in a book information base, a conveying device (8) is arranged in the bookcase (1), the conveying device (8) is electrically connected with the controller (3), the conveying device (8) receives a book returning instruction output by the controller (3) to convey books in the book storage bin (7) to the inside of an idle book storage bin (2), the conveying device (8) comprises a first screw (801) vertically and rotatably connected to the inside of the bookcase (1), the first screw (801) is driven to rotate by a first motor (802), a lifting rod (803) which moves up and down is meshed and sleeved on the first screw (801), a second screw (804) is rotatably connected to the lifting rod (803), the second screw (804) is driven to rotate by a second motor (805), and a moving plate (806) which moves left and right is meshed and connected to the second screw (804), the movable plate (806) is rotatably connected with a third screw (807), the third screw (807) is driven to rotate by a third motor (808), the lower side surface of the movable plate (806) is connected with a movable box (809) in a sliding manner, and the movable box (809) is driven to slide in the book storage bin (7) or the book storage bin (2) by the third screw (807) and is used for conveying books in the book storage bin (7) to the inside of the idle book storage bin (2);

the bottom of the movable box (809) is formed by splicing turnover plates (12), a plurality of rollers (16) are rotatably connected to the upper side face of each turnover plate (12), the front end of each turnover plate (12) is rotatably connected to the side wall of the movable box (809), a guide rod (14) is slidably connected to the side wall of the rear end of each turnover plate (12) through a first spring (13), a yielding groove (15) is formed in the side wall of the movable box (809), the guide rod (14) penetrates through the yielding groove (15) and is slidably connected to the inside of a guide groove (9), the guide groove (9) is formed in the side wall of the book storage bin 2, the guide groove (9) comprises an advancing groove (901), an inclined groove (902) and a retreating groove (903), the two ends of the inclined groove (902) are respectively connected with the end portions of the advancing groove (901) and the inclined groove (903), and the depth of the advancing groove (901) is shallower than that of the inclined groove (902), The depth of the retreating groove (903) is such that when the movable box (809) slides out of the interior of the book storage bin (2), the guide rod (14) slides towards the retreating groove (903) along the inclined groove (902), so that the rear end of the turning plate (12) rotates upwards, and at the moment, books in the movable box (809) slide out through the rollers (16) and are retained in the interior of the book storage bin (2);

a toothed bar (18) is connected to the side wall of the book storage bin (2) in a sliding manner through a second spring (17), the front end of the toothed bar (18) is movably connected with the bin gate (4), a blocking bar (19) is connected to the side wall of the book storage bin (2) in a rotating manner, a gear (21) is connected to the upper end of the blocking bar (19) in a rotating manner through a torsion spring (20), the gear (21) is meshed with the toothed bar (18), when the bin gate (4) of the book storage bin (2) is closed, the inner wall of the bin gate (4) can prop against the toothed bar (18), so that the toothed bar (18) compresses the second spring (17) and slides backwards, at the moment, the toothed bar (18) can drive the gear (21) and the blocking bar (19) to rotate, so that the blocking bar (19) can prop against the side wall of the book to avoid the book from being skewed, and when the bin gate (4) is opened, the elastic force of the second spring (17) can push the toothed bar (18) forwards, so that the toothed bar (18) can drive the gear (21) and the blocking bar (19) to rotate backwards, the stop lever (19) cancels the pressing of the book.

2. A self-service lending system for a library according to claim 1, wherein: one side of book case (1) is equipped with places case (22), the inside of placing case (22) is deposited and is had a plurality of anchor clamps (23) that are used for the centre gripping books, and every anchor clamps (23) include two splint (2301), are equipped with loop bar (2302) on the inner wall of arbitrary splint (2301), there is interior pole (2304) inside through third spring (2303) sliding connection of loop bar (2302), interior pole (2304) fixed connection is on the lateral wall of another splint (2301), equal fixedly connected with magnetic sheet (24) on the lateral wall of two splint (2301), fixedly connected with electro-magnet (25) on the inside both sides wall of putting book storehouse (7), fixedly connected with camera (26) is used for gathering the detection pattern of page opening part and realizes detecting whether books are defective on the inside both sides wall of putting book storehouse (7).

3. A method for using the self-service lending system based on claim 2, wherein the method comprises the following steps: the book borrowing and returning program comprises the following steps, a main interface of the human-computer interaction interface (6) is provided with a book borrowing instruction and a book returning instruction, and a user selects the book borrowing instruction or the book returning instruction on the main interface:

if the 'borrow book' instruction is selected:

the method comprises the steps that a user places a magnetic card in a card reading area (10) for identity recognition, the controller (3) verifies personal information of the user, if the personal information of the user passes verification, book information needing to be borrowed is input in a book borrowing interface, the controller (3) determines whether a book cabinet (1) stores books to be borrowed after obtaining the book information to be borrowed, the books to be borrowed by the user are stored in the book cabinet (1), and the controller (3) sends an unlocking instruction to a corresponding electronic lock (5) to open a book storage bin (2) for storing the books to be borrowed by the user; when the personal information verification fails or the book cabinet (1) does not store books to be borrowed by the user, sending information incapable of being borrowed to the human-computer interaction interface (6);

if the "return book" instruction is selected:

the user puts the magnetic card in the card reading area (10) for identity recognition, the controller (3) verifies the personal information of the user, if the personal information of the user passes the verification, the controller (3) controls the electronic lock (5) on the book storage (7) to be opened, the user puts books in the book storage (7), the recognition device (11) recognizes labels on the books and outputs the recognition information to the controller (3), and the controller (3) controls the conveying device (8) to automatically convey returned books to an empty book storage (2) so as to determine the success of book return.

4. The method of using the self-service lending system according to claim 3, wherein: the opening and closing position of the book is printed with a detection pattern and the detection pattern is recorded into a controller (3) to obtain reference information D1, a clamp (23) clamps the book to the inside of a book placing bin (7), the detection pattern of the returned opening and closing position of the book is obtained through a camera (26) to obtain actual information D2, and the actual information D2 is compared with the reference information D1, if: the actual information D2 is different from the reference information D1, is a book with abnormal state, starts an alarm unit to remind a user that the book is abnormal in state, does not support returning, needs to contact an administrator, and the controller (3) records the book with abnormal state in the scheme; otherwise, the return is normal.