CN115880842A - Book returning device based on RFID - Google Patents

Book returning device based on RFID Download PDF

Info

Publication number
CN115880842A
CN115880842A CN202211517303.1A CN202211517303A CN115880842A CN 115880842 A CN115880842 A CN 115880842A CN 202211517303 A CN202211517303 A CN 202211517303A CN 115880842 A CN115880842 A CN 115880842A
Authority
CN
China
Prior art keywords
book
shell
opening
books
identification
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.)
Granted
Application number
CN202211517303.1A
Other languages
Chinese (zh)
Other versions
CN115880842B (en
Inventor
李翔
李鹏云
吴晓明
黄新宁
游建华
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.)
Shenzhen M&w Smart Card Co ltd
Huazhong Agricultural University
Original Assignee
Shenzhen M&w Smart Card Co ltd
Huazhong Agricultural 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 Shenzhen M&w Smart Card Co ltd, Huazhong Agricultural University filed Critical Shenzhen M&w Smart Card Co ltd
Priority to CN202211517303.1A priority Critical patent/CN115880842B/en
Publication of CN115880842A publication Critical patent/CN115880842A/en
Application granted granted Critical
Publication of CN115880842B publication Critical patent/CN115880842B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Discharge Of Articles From Conveyors (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

The invention discloses a book returning device based on RFID, which relates to the field of book management and comprises the following components: a housing case; a rotating body is arranged inside the containing shell, a driving motor is arranged outside the containing shell, and the driving motor is connected with a first synchronous belt; an active drive plate is arranged on the outer side of the containing shell and is connected with the rotating body, and a first synchronous belt is connected with the active drive plate; the top side of the containing shell is provided with an identification module, and the identification module is connected to a circuit board signal acquisition end; the bottom of the storage shell is provided with an assembly bottom shell, and a pushing plate is arranged inside the assembly bottom shell. The invention drives the books to intermittently rotate through the rotating body, so that the books can stay at the position of the identification port within a period of time, and the books are accurately identified and registered through the identification module, thereby ensuring the accuracy of identification and registration of the books. The problem of current books return device when using, books are short in the identification position dwell time, very easily appear books discernment registration and miss the emergence of situation is solved.

Description

Book returning device based on RFID
Technical Field
The invention relates to the technical field of book management, in particular to a book returning device based on RFID.
Background
The returning of the entity books of the library is usually realized by a library manager through scanning bar codes on the returned books, the returning registration is realized, and the returning process is completed for the library with a large returning amount by being equipped with more managers, so that the configuration of the book returning device is very practical, and the number of the managers can be effectively reduced.
When the existing book returning device is used, returned books are usually identified and registered in a multi-mode at the same time, the books are usually returned by self-help through the RFID technology, generally, the books are placed on a flat plate, the number of the books is 5 at most, a machine can automatically identify the books, and then all returning prompts can be displayed on a screen. However, in this case, the books stay in the identification part for a short time, which is very likely to cause missed book identification and registration, and the books are easily arranged in a wrong order in the book returning process, and the management personnel needs to manually arrange the books in the later stage and return the books to the original position, which is a complicated process.
Disclosure of Invention
In view of the above, the present invention provides a book returning device based on RFID, so as to solve the problems that when the existing book returning device is used, the returned books are usually identified and registered in a multi-mode, the staying time of the books at the identified parts is short, and the missing of book identification and registration is easily caused.
The invention provides a book returning device based on RFID, which specifically comprises: a housing case; a rotating body is arranged inside the containing shell, a driving motor is arranged outside the containing shell, and the driving motor is connected with a first synchronous belt; an active drive plate is arranged on the outer side of the containing shell and is connected with the rotating body, and a first synchronous belt is connected with the active drive plate; the top side of the containing shell is provided with an identification module, and the identification module is connected to a circuit board signal acquisition end; the bottom of the containing shell is provided with an assembling bottom shell, a pushing plate is arranged in the assembling bottom shell, and one side of the pushing plate is provided with a transmission connecting rod; a crankshaft is connected to the outside of the containing shell, a transmission connecting rod is connected with the crankshaft, one end of the crankshaft is connected with a second synchronous belt, and the second synchronous belt is connected with the rotating body; the book storage shell is connected with the assembling bottom shell in a sliding mode, and a movable plate is mounted inside the book storage shell; the movable block is installed to store up the book casing outside, and the movable block contacts with the fly leaf.
Furthermore, book returning opening, book leaking opening and identification opening are arranged outside the storage shell, the book returning opening is 30-degree inclined, the book returning opening and the identification opening are 90 degrees, the identification opening and the book leaking opening are 90 degrees, and the identification module is located at the position of the identification opening.
Furthermore, the rotator rotates inside the storage shell, four conveying troughs are formed in the rotator in a surrounding mode, and the conveying troughs are respectively communicated with the book returning opening, the book leaking opening and the recognition opening.
Further, rotator one end is equipped with driven sheave, and driven sheave's notch figure is the same with the conveyer trough number, and the storage shell rotates with the initiative driver plate to be connected, and the initiative driver plate is connected with driven sheave transmission, and the initiative driver plate outside is equipped with driven pulley, installs driving pulley in driving motor's the pivot, and driving pulley is connected with driven pulley transmission through a hold-in range.
Furthermore, a book inlet is formed in the top of the assembling bottom shell and is communicated with the book leaking opening, the pushing plate is connected inside the assembling bottom shell in a sliding mode, the crankshaft is rotatably connected with the assembling bottom shell, one end of the transmission connecting rod is rotatably connected with the pushing plate, and the other end of the transmission connecting rod is rotatably connected with the crankshaft.
Furthermore, one end of the crankshaft is provided with a small belt wheel, the other end of the rotating body is provided with a large belt wheel, the large belt wheel is in transmission connection with the small belt wheel through a second synchronous belt, and the transmission ratio of the large belt wheel to the small belt wheel is 1:4.
Furthermore, the book storage shell is communicated with the inside of the assembling bottom shell, the movable plate is connected to the inside of the book storage shell in a sliding mode, two guiding sliding devices are arranged on one side of the book storage shell, and the U-shaped push-pull rod is arranged on one side of the movable plate and connected to the guiding sliding devices in a sliding mode.
Furthermore, a guide sliding rod is arranged on one side of the book storage shell, a movable sliding block is arranged in the movable block, the movable block is connected with the guide sliding rod in a sliding mode through the movable sliding block, a spring is sleeved on the guide sliding rod and is in contact with the movable block, and the movable block is in contact with the U-shaped push-pull rod.
Advantageous effects
1. When a book to be returned enters the conveying groove through the book returning opening, the driving motor drives the driving drive plate to rotate for a circle through the first synchronous belt, the driving drive plate drives the rotating body to rotate for 90 degrees, so that the book is rotated to the position of the identification opening, when the next book enters the conveying groove through the book returning opening, the book at the position of the identification opening is rotated to the position of the book leaking opening, so that the book can stay at the position of the identification opening within a period of time, and the book is accurately identified and registered through the identification module, and the accuracy of book identification and registration is guaranteed; leak inside book mouthful discharged books got into the assembly drain pan through advancing the book mouth, when the rotator rotated 90, the rotator drove the bent axle through No. two hold-in ranges and rotates the round, and the bent axle passes through the transmission connecting rod and drives the inside push pedal of assembly drain pan reciprocating motion once from top to bottom, pushed books through push pedal and stores up the book and store up in the casing and concentrate the storage, made books keep away from into the book mouth position, avoided getting into the assembly drain pan to follow-up books and caused and block.
2. The movable block is tightly contacted with the U-shaped push-pull rod by applying thrust to the movable block through the spring, the moving resistance of the movable plate is increased, the movable plate can move downwards under the influence of the thrust of the pushing plate, books in the book storage shell are supported through the movable plate, the bottom sides of the books entering the book inlet can be contacted with other books, and the arrangement and the neatness of the books in the book storage shell are guaranteed.
3. The technology of the invention is that the books can be returned correctly only by delivering the books to the book return opening, each book can be accurately positioned without rearranging, and convenience is provided for automatic sorting after the books are returned.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic overall axial side construction of an embodiment of the present invention.
Fig. 2 is a schematic axial view of the embodiment of the present invention at another angle.
Fig. 3 is a schematic structural diagram of a bottom shaft side of the storage case according to the embodiment of the invention.
Fig. 4 is a schematic sectional structure view of the storage case according to the embodiment of the present invention.
FIG. 5 is a schematic view of a connecting structure of the assembled bottom case and the book storage case according to the embodiment of the present invention.
Fig. 6 is a schematic view of the side structure of the assembled bottom case shaft according to the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of the book storage case body axis side of the embodiment of the invention.
Fig. 8 is a schematic diagram of the movable plate axial side structure of the embodiment of the present invention.
Fig. 9 is a schematic structural view of the movable block on the shaft side in the embodiment of the present invention.
List of reference numerals
1. A housing case; 101. returning the book mouth; 102. a book leaking port; 103. identifying a port; 2. a rotating body; 201. a conveying trough; 202. a driven sheave; 203. a large belt pulley; 3. a drive motor; 301. a driving pulley; 4. a first synchronous belt; 5. an active drive plate; 501. a driven pulley; 6. an identification module; 7. assembling a bottom shell; 701. a book inlet; 8. a push plate; 9. a crankshaft; 901. a small belt pulley; 10. a transmission connecting rod; 11. a second synchronous belt; 12. a book storage housing; 1201. guiding and sliding; 1202. a guide slide bar; 13. a movable plate; 1301. a U-shaped push-pull rod; 14. a movable block; 1401. the movable sliding is carried out; 15. a spring.
Detailed Description
Example (b): please refer to fig. 1 to fig. 9:
the invention provides a book returning device based on RFID, which comprises a storage shell 1; a rotating body 2 is arranged inside the containing shell 1, a driving motor 3 is arranged outside the containing shell 1, and the driving motor 3 is connected with a first synchronous belt 4; an active drive plate 5 is arranged on the outer side of the containing shell 1, the active drive plate 5 is connected with the rotating body 2, and a first synchronous belt 4 is connected with the active drive plate 5; the top side of the containing shell 1 is provided with an identification module 6, and the identification module 6 is connected to a circuit board signal acquisition end; a book return opening 101, a book leaking opening 102 and an identification opening 103 are formed in the outer portion of the storage shell 1, the book return opening 101 is inclined at an angle of 30 degrees, the book return opening 101 and the identification opening 103 are 90 degrees, the identification opening 103 and the book leaking opening 102 are 90 degrees, and the identification module 6 is located at the position of the identification opening 103; the rotating body 2 rotates inside the containing shell 1, four conveying grooves 201 are formed in the rotating body 2 in a surrounding mode, and the conveying grooves 201 are respectively communicated with the book returning opening 101, the book leaking opening 102 and the identification opening 103; one end of the rotating body 2 is provided with a driven grooved pulley 202, the number of notches of the driven grooved pulley 202 is the same as that of the conveying groove 201, the accommodating shell 1 is rotatably connected with the driving dial 5, the driving dial 5 is in transmission connection with the driven grooved pulley 202, the outer side of the driving dial 5 is provided with a driven belt pulley 501, a rotating shaft of the driving motor 3 is provided with a driving belt pulley 301, the driving belt pulley 301 is in transmission connection with the driven belt pulley 501 through a synchronous belt 4, when a book to be returned enters the conveying groove 201 through the book returning opening 101, the driving motor 3 drives the driving dial 5 to rotate for one circle through the synchronous belt 4, the driving dial 5 drives the rotating body 2 to rotate for 90 degrees, so that the book is rotated to the position of the identification opening 103, when the next book enters the conveying groove 201 through the book returning opening 101, the book at the position of the identification opening 103 rotates to leak the position of the book at the identification opening 102, so that the book can stay at the position of the identification opening 103 within a period of time, and the book is accurately identified and registered through the identification module 6, thereby ensuring the accuracy of the book identification and registration; an assembly bottom shell 7 is installed at the bottom of the containing shell 1, a pushing plate 8 is installed inside the assembly bottom shell 7, and a transmission connecting rod 10 is installed on one side of the pushing plate 8; a crankshaft 9 is connected to the outside of the containing shell 1, a transmission connecting rod 10 is connected with the crankshaft 9, one end of the crankshaft 9 is connected with a second synchronous belt 11, and the second synchronous belt 11 is connected with the rotating body 2; the book storage shell 12 is connected with the assembling bottom shell 7 in a sliding mode, and a movable plate 13 is installed inside the book storage shell 12; a movable block 14 is installed outside the book storage case 12, and the movable block 14 contacts the movable plate 13.
The top of the assembly bottom case 7 is provided with a book inlet 701, the book inlet 701 is communicated with the book leaking opening 102, the pushing plate 8 is connected inside the assembly bottom case 7 in a sliding mode, the crankshaft 9 is rotatably connected with the assembly bottom case 7, one end of the transmission connecting rod 10 is rotatably connected with the pushing plate 8, the other end of the transmission connecting rod 10 is rotatably connected with the crankshaft 9, one end of the crankshaft 9 is provided with a small belt pulley 901, the other end of the rotating body 2 is provided with a large belt pulley 203, the large belt pulley 203 is in transmission connection with the small belt pulley 901 through a second synchronous belt 11, and the transmission ratio of the large belt pulley 203 to the small belt pulley 901 is 1:4;
adopt above-mentioned technical scheme, leak inside books that book mouth 102 discharged got into assembly drain pan 7 through advancing book mouth 701, when rotator 2 rotated 90, rotator 2 drove bent axle 9 through No. two hold-in range 11 and rotates the round, bent axle 9 drove assembly drain pan 7 inside push pedal 8 through drive connecting rod 10 and reciprocates once from top to bottom, push the books through push pedal 8 and push into and store up in the book casing 12 and concentrate the storage, make books keep away from into book mouth 701 position, avoid getting into assembly drain pan 7 to follow-up books and cause and block.
The book storage shell 12 is communicated with the inside of the assembling bottom shell 7, the movable plate 13 is connected to the inside of the book storage shell 12 in a sliding mode, two guiding sliding rods 1201 are arranged on one side of the book storage shell 12, a U-shaped push-pull rod 1301 is arranged on one side of the movable plate 13, the U-shaped push-pull rod 1301 is connected to the inside of the guiding sliding rods 1201 in a sliding mode, a guiding sliding rod 1202 is arranged on one side of the book storage shell 12, a movable sliding 1401 is arranged inside the movable block 14, the movable block 14 is connected with the guiding sliding rods 1202 in a sliding mode through the movable sliding 1401, a spring 15 is sleeved on the guiding sliding rod 1202, the spring 15 is in contact with the movable block 14, and the movable block 14 is in contact with the U-shaped push-pull rod 1301;
by adopting the technical scheme, the spring 15 applies thrust to the movable block 14, so that the movable block 14 is in close contact with the U-shaped push-pull rod 1301, the movement resistance of the movable plate 13 is increased, the movable plate 13 can move downwards under the influence of the thrust of the push plate 8, the movable plate 13 supports the books inside the book storage shell 12, the bottom sides of the books entering the book inlet 701 can be in contact with other books, and the arrangement regularity of the books inside the book storage shell 12 is guaranteed.
The specific use mode and function of the embodiment are as follows: according to the invention, books to be returned enter the conveying groove 201 through the book returning opening 101, the driving motor 3 drives the driving dial 5 to rotate for a circle through the first synchronous belt 4, the driving dial 5 drives the rotating body 2 to rotate for 90 degrees, so that the books rotate to the position of the identification opening 103, when the next book enters the conveying groove 201 through the book returning opening 101, the books at the position of the identification opening 103 rotate to leak the book opening 102, so that the books can stay at the position of the identification opening 103 within a period of time, and the books are accurately identified and registered through the identification module 6, so that the accuracy of book identification and registration is ensured; then, the books discharged from the book leaking port 102 enter the assembly bottom shell 7 through the book inlet 701, when the rotating body 2 rotates 90 degrees, the rotating body 2 drives the crankshaft 9 to rotate for a circle through the second synchronous belt 11, the crankshaft 9 drives the pushing plate 8 in the assembly bottom shell 7 to reciprocate up and down through the transmission connecting rod 10 for one time, the books are pushed into the book storage shell 12 through the pushing plate 8 to be stored in a concentrated mode, the books are far away from the book inlet 701, and blocking of the subsequent books entering the assembly bottom shell 7 is avoided; when the book is pushed into the book storage case 12 by the pushing plate 8, the pushing force is applied to the movable block 14 through the spring 15, so that the movable block 14 is in close contact with the U-shaped pushing and pulling rod 1301, the moving resistance of the movable plate 13 is increased, the movable plate 13 can move downwards under the influence of the pushing force of the pushing plate 8, the book inside the book storage case 12 is supported through the movable plate 13, the bottom side of the book entering through the book inlet 701 can be in contact with other books, and the arrangement and alignment of the books inside the book storage case 12 are guaranteed.

Claims (8)

1. An RFID-based book returning device, comprising: a housing case (1); a rotating body (2) is arranged in the accommodating shell (1), a driving motor (3) is arranged outside the accommodating shell (1), and the driving motor (3) is connected with a first synchronous belt (4); an active drive plate (5) is arranged on the outer side of the containing shell (1), the active drive plate (5) is connected with the rotating body (2), and a first synchronous belt (4) is connected with the active drive plate (5); the identification module (6) is installed on the top side of the accommodating shell (1), and the identification module (6) is connected to a circuit board signal acquisition end; an assembly bottom shell (7) is installed at the bottom of the containing shell (1), a pushing plate (8) is installed inside the assembly bottom shell (7), and a transmission connecting rod (10) is installed on one side of the pushing plate (8); the outer part of the containing shell (1) is connected with a crankshaft (9), a transmission connecting rod (10) is connected with the crankshaft (9), one end of the crankshaft (9) is connected with a second synchronous belt (11), and the second synchronous belt (11) is connected with the rotating body (2); the book storage shell (12), the book storage shell (12) is connected with the assembling bottom shell (7) in a sliding mode, and a movable plate (13) is installed inside the book storage shell (12); the movable block (14) is installed on the outer side of the book storage shell (12), and the movable block (14) is in contact with the movable plate (13).
2. The RFID-based book return apparatus of claim 1, wherein: the book return opening (101), the book leaking opening (102) and the identification opening (103) are formed in the outer portion of the storage shell (1), the book return opening (101) is 30-degree inclined, the book return opening (101) and the identification opening (103) are 90 degrees, the identification opening (103) and the book leaking opening (102) are 90 degrees, and the identification module (6) is located at the position of the identification opening (103).
3. The RFID-based book return apparatus of claim 2, wherein: the rotating body (2) rotates inside the storage shell (1), four conveying grooves (201) are formed in the rotating body (2) in a surrounding mode, and the conveying grooves (201) are communicated with the book return opening (101), the book leaking opening (102) and the recognition opening (103) respectively.
4. The RFID-based book return apparatus of claim 3, wherein: rotator (2) one end is equipped with driven sheave (202), and the notch figure and conveyer trough (201) figure of driven sheave (202) are the same, accomodate shell (1) and rotate with drive dial (5) and be connected, drive dial (5) are connected with driven sheave (202) transmission, and the drive dial (5) outside is equipped with driven pulley (501), installs driving pulley (301) in the pivot of driving motor (3), and driving pulley (301) are connected with driven pulley (501) transmission through hold-in range (4).
5. The RFID-based book return apparatus of claim 2, wherein: book inlet (701) are formed in the top of the assembling bottom shell (7), the book inlet (701) is communicated with the book leaking opening (102), the pushing plate (8) is connected to the inside of the assembling bottom shell (7) in a sliding mode, the crankshaft (9) is rotatably connected with the assembling bottom shell (7), one end of the transmission connecting rod (10) is rotatably connected with the pushing plate (8), and the other end of the transmission connecting rod (10) is rotatably connected with the crankshaft (9).
6. The RFID-based book return apparatus of claim 1, wherein: one end of the crankshaft (9) is provided with a small belt wheel (901), the other end of the rotating body (2) is provided with a large belt wheel (203), the large belt wheel (203) is in transmission connection with the small belt wheel (901) through a second synchronous belt (11), and the transmission ratio of the large belt wheel (203) to the small belt wheel (901) is 1:4.
7. The RFID-based book return apparatus of claim 1, wherein: the book storage shell (12) is communicated with the inside of the assembling bottom shell (7), the movable plate (13) is connected to the inside of the book storage shell (12) in a sliding mode, two guiding sliding rods (1201) are arranged on one side of the book storage shell (12), the U-shaped push-pull rod (1301) is arranged on one side of the movable plate (13), and the U-shaped push-pull rod (1301) is connected to the inside of the guiding sliding rods (1201) in a sliding mode.
8. The RFID-based book return apparatus of claim 7, wherein: the book storage device is characterized in that a guide sliding rod (1202) is arranged on one side of the book storage shell (12), a movable sliding rod (1401) is arranged inside the movable block (14), the movable block (14) is connected with the guide sliding rod (1202) in a sliding mode through the movable sliding rod (1401), a spring (15) is sleeved on the guide sliding rod (1202), the spring (15) is in contact with the movable block (14), and the movable block (14) is in contact with a U-shaped push-pull rod (1301).
CN202211517303.1A 2022-11-29 2022-11-29 Book returning device based on RFID Active CN115880842B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211517303.1A CN115880842B (en) 2022-11-29 2022-11-29 Book returning device based on RFID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211517303.1A CN115880842B (en) 2022-11-29 2022-11-29 Book returning device based on RFID

Publications (2)

Publication Number Publication Date
CN115880842A true CN115880842A (en) 2023-03-31
CN115880842B CN115880842B (en) 2023-10-20

Family

ID=85764811

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211517303.1A Active CN115880842B (en) 2022-11-29 2022-11-29 Book returning device based on RFID

Country Status (1)

Country Link
CN (1) CN115880842B (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108797A (en) * 1962-04-30 1963-10-29 Mestre Luis Collator with fixed storage pockets
JPH10214759A (en) * 1997-01-30 1998-08-11 Nippon Chemicon Corp Marking device for case of electrolytic capacitor
CN103218881A (en) * 2013-03-20 2013-07-24 北京理工大学 Reservation type book management system
JP2015022650A (en) * 2013-07-22 2015-02-02 東芝テック株式会社 Coin storage and self-checkout device
CN206913973U (en) * 2017-03-31 2018-01-23 北华航天工业学院 One kind puts books device automatically
CN208172918U (en) * 2018-05-10 2018-11-30 山东亿佰智能科技股份有限公司 Self-service book returning machine outside a kind of shop
CN110369305A (en) * 2019-08-28 2019-10-25 成都工业学院 Books sorting machine people and books method for sorting
CN110624848A (en) * 2019-09-30 2019-12-31 济南职业学院 Automatic book sorting computer system and method
CN210365443U (en) * 2019-06-28 2020-04-21 陕西科技大学 Novel bookcase
CN111297056A (en) * 2020-03-31 2020-06-19 郑州轻工业大学 Intelligent book management device
CN214475237U (en) * 2021-03-15 2021-10-22 华北理工大学 Convenient quick library self-service equipment of still writing
CN114532810A (en) * 2022-03-03 2022-05-27 芜湖市第二人民医院 Hospital library puts device with books
CN114644250A (en) * 2022-05-19 2022-06-21 南通恒懋智能科技发展有限公司 Automatic page device of going up of books with neat function
CN114735391A (en) * 2022-05-26 2022-07-12 黄淮学院 A recognition device is carried to books for wisdom library

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108797A (en) * 1962-04-30 1963-10-29 Mestre Luis Collator with fixed storage pockets
JPH10214759A (en) * 1997-01-30 1998-08-11 Nippon Chemicon Corp Marking device for case of electrolytic capacitor
CN103218881A (en) * 2013-03-20 2013-07-24 北京理工大学 Reservation type book management system
JP2015022650A (en) * 2013-07-22 2015-02-02 東芝テック株式会社 Coin storage and self-checkout device
CN206913973U (en) * 2017-03-31 2018-01-23 北华航天工业学院 One kind puts books device automatically
CN208172918U (en) * 2018-05-10 2018-11-30 山东亿佰智能科技股份有限公司 Self-service book returning machine outside a kind of shop
CN210365443U (en) * 2019-06-28 2020-04-21 陕西科技大学 Novel bookcase
CN110369305A (en) * 2019-08-28 2019-10-25 成都工业学院 Books sorting machine people and books method for sorting
CN110624848A (en) * 2019-09-30 2019-12-31 济南职业学院 Automatic book sorting computer system and method
CN111297056A (en) * 2020-03-31 2020-06-19 郑州轻工业大学 Intelligent book management device
CN214475237U (en) * 2021-03-15 2021-10-22 华北理工大学 Convenient quick library self-service equipment of still writing
CN114532810A (en) * 2022-03-03 2022-05-27 芜湖市第二人民医院 Hospital library puts device with books
CN114644250A (en) * 2022-05-19 2022-06-21 南通恒懋智能科技发展有限公司 Automatic page device of going up of books with neat function
CN114735391A (en) * 2022-05-26 2022-07-12 黄淮学院 A recognition device is carried to books for wisdom library

Also Published As

Publication number Publication date
CN115880842B (en) 2023-10-20

Similar Documents

Publication Publication Date Title
US4447395A (en) Sampling device
US8506316B2 (en) Electrical connection device having a fixing member with a positioning portion engaging a groove in a socket
US6042401A (en) Connector device for IC card
US20010043371A1 (en) Image sensor unit and image reader using the same
CN115880842A (en) Book returning device based on RFID
US20030035712A1 (en) Wire rope drive mechanism for reciprocating linear motion
CN220933490U (en) Batch identification device for blood sample containers
WO2021217985A1 (en) Device for intelligently identifying and checking medicine bottles, and crash cart
US4786793A (en) Card accessing apparatus
EP0039064A2 (en) Serial printer
CN220271174U (en) Chemiluminescent assay device
US20040209659A1 (en) Mobile phone and battery-fixing device
CN219956854U (en) Chart diagram switching device for fingerprint module test
CN217688629U (en) Automatic inspection machine for foreign matters in ampoule injection
CA2344710A1 (en) Wire rope drive mechanism for reciprocating linear motion
CN113721011B (en) Incubation device
CN220861543U (en) Reagent rack capable of intelligently identifying types of reagents
JP2004104885A (en) Motor and motor for wiper
CN219879999U (en) Test tube placement assembly
CN208178910U (en) Hinge assemblies device
US4184629A (en) Paper tape punch and reader
JPH07282172A (en) Optical reader
JPH02143388A (en) Optical reader
JPH03250389A (en) Mobile punch type magnetic card reader
US20070057055A1 (en) Card reader

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant