CN109720388A - A kind of intelligent book carrier, book conveyor of band RFID - Google Patents
A kind of intelligent book carrier, book conveyor of band RFID Download PDFInfo
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- CN109720388A CN109720388A CN201910057287.4A CN201910057287A CN109720388A CN 109720388 A CN109720388 A CN 109720388A CN 201910057287 A CN201910057287 A CN 201910057287A CN 109720388 A CN109720388 A CN 109720388A
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Abstract
The invention discloses the intelligent book carrier, book conveyor of band RFID a kind of, including vehicle body, the inner bottom of the vehicle body is fixed with servo motor, the output shaft end of the servo motor is fixed with the first belt pulley, the left and right sides of first belt pulley passes through conveyer belt respectively and is sequentially connected with the second belt pulley and third belt pulley, the first screw rod is respectively and fixedly provided on second belt pulley and third belt pulley, the first transmission nut is threaded on first screw rod, first transmission nut is embedded in push plate, the push plate is located at the inside of vehicle body, the lower end two sides of the push plate are respectively and fixedly provided with support rod, the lower end of vehicle body is run through in the lower end of the support rod, the bottom end of the vehicle body is fixed with universal wheel, the upper end side of the vehicle body is fixed with storage tank, the side of the storage tank is provided with pedal lifting mechanism.Keep the movement of book carrier, book conveyor flexible by above structure, fixation, and conveniently the books that bookshelf is higher by are picked and placed, improve working efficiency.
Description
Technical field
The invention belongs to library van technical fields, and in particular to a kind of intelligent book carrier, book conveyor of band RFID.
Background technique
Library plays an increasingly important role in colleges and universities at this stage, with the increase of books amount, library management
Personnel increasingly increase the workload for borrowing operating of books, and each library can store many book carrier, book conveyor, convenient for that will learn
Raw books of returning are transported at bookshelf again by book restocking.
Existing book carrier, book conveyor all only transports book function, and mobile often in the bottom end of vehicle body equipped with idler wheel for convenience, though
So push book carrier, book conveyor convenient and strength-saving, toward bookshelf on need book vehicle fixed when putting book, although the wheel of existing book vehicle
With brake function, but since idler wheel and ground face contact cause entire vehicle body unstable, books inconvenience is picked and placed, is easy to happen
Safety accident, and while picking and placing the books on high-rise bookshelf due to staff, is relatively difficult, it is sometimes necessary to stool, so
It is operated on stool afterwards, especially when placing a large amount of books on high-rise bookshelf, needs ceaselessly to have in arms on books
Lower stool, labor intensity is very big, and is easy to drop from stool, causes safety accident, more due to picking and placing books, past
Toward needing to check out book information on foreground, records convenient for subsequent pick-and-place books, reduce working efficiency, for this purpose, we
It is proposed it is a kind of with band RFID, conveniently moving is fixed, can raised book carrier, book conveyor solve existing in the prior art ask
Topic.
Summary of the invention
The purpose of the present invention is to provide the intelligent book carrier, book conveyor of band RFID a kind of, existing to solve to propose in above-mentioned background technique
Have book carrier, book conveyor only transport book function, from book carrier, book conveyor toward bookshelf on pick and place books inconvenience problem.
The invention discloses the intelligent book carrier, book conveyor of band RFID a kind of, including vehicle body, storage tank, pedal lifting mechanism and
RFID radio scan terminal, the vehicle body are the cuboid that bottom end is fixed with universal wheel, are internally provided with vehicle body firm organization,
The vehicle body firm organization includes servo motor, the first belt pulley, the second belt pulley, third belt pulley, the first screw rod, the first biography
Dynamic nut, push plate and support rod, fixed first belt pulley of output shaft end vertically upward of the servo motor are described
The left and right sides of first belt pulley passes through conveyer belt respectively and is sequentially connected second belt pulley and third belt pulley, and described second
It is respectively and fixedly provided with first screw rod on belt pulley and third belt pulley, the first transmission spiral shell is threaded on first screw rod
Mother, first transmission nut are embedded in the push plate, and the lower surface two sides of the push plate are respectively and fixedly provided with the support rod, and
The lower end of the support rod can with the rotation of first screw rod telescopic bottom end through the vehicle body, the branch
The lower end of strut is fixed with pedestal；
The storage tank is fixed on the upper end side of the vehicle body, and the pedal lifting mechanism is fixed on the vehicle body
Upper end and the middle and lower part for being embedded in the storage tank, the RFID radio scan terminal is detachable to be installed in the storage tank
Portion；
It is staggeredly spaced apart between the universal wheel and the pedestal, and when the book carrier, book conveyor wants static, control
The servo motor rotates forward, and the vehicle body firm organization pushes the pedestal to move downward, until the pedestal and ground face contact,
The universal wheel leaves ground；When the book carrier, book conveyor will move, the servo motor reversion, the vehicle body firm organization are controlled
The pedestal is driven to travel upward and out ground, the universal wheel and ground face contact.
Preferably, when the book carrier, book conveyor wants static, the universal wheel leave ground specifically, control the pedestal with
After ground face contact, further such that the universal wheel is moved upwards with the vehicle body, until leaving ground.
Preferably, the pedal lifting mechanism includes the second screw rod, and the side wall rotation of second screw rod and vehicle body connects
It connects, the end of second screw rod is fixed with first bevel gear, and the side of the first bevel gear is connected by meshing transmission and has second
Bevel gear, the second bevel gear are fixed on the lower end of third screw rod, and the top of the third screw rod is fixed in installs case, peace
Vanning is fixed on the upper end side of vehicle body, and screw-driven is connected with the second transmission nut on the third screw rod, and described the
Two transmission nuts are embedded on the first link block, and the side of first link block is fixed with foot pedal, and the foot pedal is separate
One end of first link block is fixed with the second link block, and guide sleeve is fixed in second link block, and sliding connects in the guide sleeve
There is guide post described in guide post to be fixed on the inside of installs case.
Preferably, second screw rod is fixed with handwheel far from one end of first bevel gear, is fixed with and shakes on the handwheel
?.
Preferably, screw-driven is connected with locking nut on second screw rod, the locking nut be located at installs case and
Between handwheel, spanner is fixed on the locking nut.
Preferably, anti-skid chequer is provided on the foot pedal.
Preferably, the pedestal is sucker base.
Preferably, the inside of the storage tank is fixed with partition, and storage tank is divided into several book store room by the partition.
Preferably, handrail is fixed between the installs case and storage tank.
Preferably, the RFID radio scan terminal is used to directly be scanned the book removed from the book carrier, book conveyor,
The storage position information of the book is inquired, is not necessarily to upper foreground query-related information, so that it may which the book in the book carrier, book conveyor is accurately placed
To the specified location of bookshelf.
The intelligent book carrier, book conveyor of band RFID proposed by the present invention a kind of has the advantage that compared with prior art
1, the present invention drives the rotation of the first belt pulley by servo motor, and the rotation of the first belt pulley is driven by conveyer belt
Second belt pulley and third belt pulley rotate simultaneously, in the same direction, at the same speed, and then drive the rotation of the first screw rod, the rotation of the first screw rod
It drives the first transmission nut to move downward along the first screw rod, and then push plate is driven to move downward, and then support rod is driven to transport downwards
It is dynamic, and then pedestal moves downward, until pedestal and ground face contact, continue to move down, under the reaction force on ground with push plate
Vehicle body moves upwards, and then universal wheel is moved upwards with vehicle body, and then universal wheel leaves ground, and then entire book carrier, book conveyor is more steady
It is fixed, it securely, is not easy to shake, when needing mobile book carrier, book conveyor, rotates backward servo motor, similarly, pedestal travels upward and out ground
Face, universal wheel and ground face contact, push book carrier, book conveyor that movement can be realized, time saving and energy saving, the safety is improved；
2, the present invention shakes the second screw rod by handwheel, and then drives first bevel gear rotation, the rotation of first bevel gear
The second bevel gear rotation engaged is driven, and then drives the rotation of third screw rod, the second transmission of rotation driving of third screw rod
Nut is moved upwards along third screw rod, and then the first link block is driven to move upwards, and then foot pedal is driven to transport upwards along guide post
It is dynamic, and then foot pedal height increases, staff can regulate the height of foot pedal as needed, then stand straight on the footrests
It connects and takes out book out of storage tank and be put on bookshelf, or take down book from bookshelf and be put into storage tank, without getting off from foot pedal,
And foot pedal height is adjustable with book carrier, book conveyor integrated design, no extra carrying is required stool, significantly mitigation workload, raising work effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle body and pedal lifting mechanism of the invention；
Fig. 2 is interior of body structure chart of the invention；
Fig. 3 is vehicle body of the invention and pedal lifting mechanism internal structure chart；
Fig. 4 is enlarged drawing at A of the invention；
Fig. 5 is the whole shaft side figure of intelligent book carrier, book conveyor of the invention；
Fig. 6 is enlarged drawing at B of the invention.
Appended drawing reference: 1, vehicle body；2, servo motor；3, the first belt pulley；4, the second belt pulley；5, third belt pulley；6,
First screw rod；7, the first transmission nut；8, push plate；9, support rod；10, universal wheel；11, storage tank；12, foot pedal elevator
Structure；1201, the second screw rod；1202, first bevel gear；1203, second bevel gear；1204, third screw rod；1205, installs case；
1206, the second transmission nut；1207, the first link block；1208, foot pedal；1209, the second link block；1210, guide sleeve；1211,
Guide post；1212, handwheel；1213, crank；1214, locking nut；1215, spanner；1216, anti-skid chequer；13, pedestal；14, partition；
15, book store room；16, handrail.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
The present invention provides the intelligent book carrier, book conveyor of band RFID as shown in figures 1 to 6 a kind of, including vehicle body 1, storage tank 11, foot
Pedal elevating mechanism 12 and RFID radio scan terminal, wherein the vehicle body 1 is the cuboid that bottom end is fixed with universal wheel 10,
It is internally provided with vehicle body firm organization, and the storage tank 11 is fixed on the upper end side of the vehicle body 1, the foot pedal lifting
Mechanism 12 is fixed on the upper end of the vehicle body and is embedded in the middle and lower part of the storage tank 11, and the RFID radio scan terminal is removable
The formula of unloading is installed on the middle part of the storage tank 11.
Shown in Fig. 2, the vehicle body firm organization includes servo motor 2, the first belt pulley 3, the second belt pulley 4, third skin
Belt wheel 5, the first screw rod 6, the first transmission nut 7, push plate 8 and support rod 9, the bottom inner portion of the vehicle body 1 are fixed with servo electricity
Machine 2, the output shaft end vertically upward of the servo motor 2 are fixed with the first belt pulley 3, a left side for first belt pulley 3
Right two sides pass through conveyer belt respectively and are sequentially connected with the second belt pulley 4 and third belt pulley 5, second belt pulley 4 and third
It is respectively and fixedly provided with the first screw rod 6 on belt pulley 5, the first transmission nut 7 is threaded on first screw rod 6, described first passes
Dynamic nut 7 is embedded in push plate 8, and the push plate 8 is located at the inside two sides of vehicle body 1, and the lower surface two sides of the push plate 8 are fixed
There is support rod 9, and the lower end of the support rod 9 can be telescopic through the vehicle with the rotation of first screw rod 6
The bottom end of body 1, the lower end of the support rod 9 are fixed with pedestal 13, and the pedestal 13 protrudes from the bottom end of the vehicle body 1.
It is staggeredly spaced apart between the universal wheel 10 and the pedestal 13, and the universal wheel 10 and the pedestal
One (selecting one) and ground face contact in 13.When the book carrier, book conveyor wants static, controls the servo motor 2 and rotate forward, the vehicle
Body firm organization pushes the pedestal 13 to move downward, until the pedestal 13 and ground face contact, and then the universal wheel 10 with
The vehicle body 1 move upwards, until leaving ground, to improve the stability of vehicle body；When the book carrier, book conveyor will move, control
It makes the servo motor 2 to invert, the vehicle body firm organization drives the pedestal 13 to travel upward and out ground, the universal wheel
10 with ground face contact.
Shown in Fig. 3 and Fig. 4, the pedal lifting mechanism 12 includes the second screw rod 1201, and second screw rod 1201 hangs down
Directly in the side wall of the vehicle body 1 and rotationally connected, the end of second screw rod 1201 is fixed with first bevel gear 1202,
The side of the first bevel gear 1202, which is connected by meshing transmission, the second bevel gear 1203 of vertical direction, the second bevel gear
1203 are fixed on the lower end of third screw rod 1204, and the top of the third screw rod 1204 is fixed in side installs case 1205, institute
It states installs case 1205 to be fixedly connected with the storage tank, screw-driven is connected with the second transmission nut on the third screw rod 1204
1206, second transmission nut 1206 is embedded on the first link block 1207, and the side of first link block 1207 is fixed
There is foot pedal 1208, the foot pedal 1208 is fixed with the second link block 1209 far from one end of first link block 1207,
It is fixed with guide sleeve 1210 in second link block 1209, guide post 1211, the guide post are slidably connected in the guide sleeve 1210
1211 are fixed on the inside of other side installs case 1205.
By using above-mentioned technical proposal, staff can regulate the height of foot pedal 1208 as needed, then stand
Book directly is taken out out of storage tank 11 on foot pedal 1208 to be put on bookshelf, or is taken down book from bookshelf and be put into storage tank 11
Interior, without getting off from foot pedal 1208, and 1208 height of foot pedal is adjustable, and is integrally designed with book carrier, book conveyor, without additional
Stool is carried, significantly mitigation workload, improves working efficiency.
The storage tank 11 be multilayered structure bookcase, inside be fixed with partition 14, the partition 14 is storage tank 11
It is divided into several book store room 15.Storage tank 11 is divided into several book store room 15 by partition 14, books are classified and are put
In the book store room 15 in storage tank 11, it is convenient for subsequent lookup, improves working efficiency, facilitate work.
Preferably, being fixed with handrail 16 between the installs case 1205 and storage tank 11.
By using above-mentioned technical proposal, the setting of handrail 16 makes operator station when on foot pedal 1208, and hand can be with
Handrail 16 is helped, makes one to stand more stable above, is not easy to drop, improve safety.
The detachable middle part for being installed on the storage tank 11 of the RFID radio scan terminal, staff to from fortune book
The book removed on vehicle is directly scanned by the RFID radio scan terminal, is inquired the storage position information of the book, is not necessarily to
Upper foreground query-related information, so that it may which the book in book carrier, book conveyor is accurately placed to the specified location of bookshelf.
Preferably, second screw rod 1201 is fixed with handwheel 1212, the hand far from one end of first bevel gear 1202
Crank 1213 is fixed on wheel 1212.
By using above-mentioned technical proposal, facilitates and handwheel 1212 is shaken by crank 1213 with hand rotate, and then realize the
The rotation of two screw rods 1201, facilitates operation, time saving and energy saving.
Preferably, screw-driven is connected with locking nut 1214, the locking nut 1214 on second screw rod 1201
Between installs case 1205 and handwheel 1212, spanner 1215 is fixed on the locking nut 1214.
By using above-mentioned technical proposal, the setting of locking nut 1214, which facilitates, locks the second screw rod 1201, avoids it
Loosening causes foot pedal 1208 to shake, and brings security risk, and the setting of spanner 1215, which facilitates, pulls locking nut 1214 with hand, into
And realize the locking and fixation of locking nut 1214 and the second screw rod 1201, facilitate work, improves working efficiency.
Preferably, being provided with anti-skid chequer 1216 on the foot pedal 1208.
By using above-mentioned technical proposal, the setting of anti-skid chequer 1216 increases between staff's sole and foot pedal 1208
Frictional force, prevent skid cause to throw foot pedal 1208, play protective action.
Preferably, the pedestal 13 is sucker base.
By using above-mentioned technical proposal, the setting of pedestal 13 increases the contact area of support rod 9 and ground, and then enhances
Fastness and stability when device is fixed.
The intelligent book carrier, book conveyor of band RFID disclosed by the invention a kind of is right by installing RFID wireless terminal in book carrier, book conveyor
The book removed from book carrier, book conveyor is directly scanned by the RFID radio scan terminal, and the storage position confidence of the book is inquired
Breath is not necessarily to upper foreground query-related information, so that it may which the book in book carrier, book conveyor is accurately placed to the specified location of bookshelf.
In the specified location of bookshelf, in order to guarantee that the firm of book carrier, book conveyor prevents from toppling over, staff can star servo
Motor 2 makes its rotating forward, and then servo motor 2 drives the rotation of the first belt pulley 3, and the rotation of the first belt pulley 3 passes through conveyer belt band
Dynamic second belt pulley 4 and third belt pulley 5 rotate simultaneously, in the same direction, at the same speed, and then drive the rotation of the first screw rod 6, the first screw rod 6
Rotation drive the first transmission nut 7 moved downward along the first screw rod 6, and then drive push plate 8 move downward, and then drive support
Bar 9 moves downward, and then pedestal 13 moves downward, until pedestal 13 and ground face contact, continue to move down, on ground with push plate 8
The reaction force under body 1 in face moves upwards, and then universal wheel 10 is moved upwards with vehicle body 1, and then universal wheel 10 leaves ground,
And then entirely book carrier, book conveyor is more stable, securely, is not easy to shake；When needing mobile book carrier, book conveyor, invert servo motor 2, similarly,
Pedestal 13 travels upward and out ground, universal wheel 10 and ground face contact, pushes book carrier, book conveyor that the movement of book carrier, book conveyor can be realized, time saving
Laborsaving, the safety is improved.
When needing to pick and place books toward bookshelf eminence, the second screw rod 1201 is shaken by handwheel 1212, and then drive first
Bevel gear 1202 rotates, and the second bevel gear 1203 that the rotation driving of first bevel gear 1202 engages rotates, and then drives
Third screw rod 1204 rotates, and the rotation of third screw rod 1204 drives the second transmission nut 1206 to transport upwards along third screw rod 1204
It is dynamic, and then drive the first link block 1207 to move upwards, and then drive foot pedal 1208 to move upwards along guide post 1211, and then foot
Pedal 1208 highly increases, and staff can regulate the height of foot pedal 1208 as needed, then stands in foot pedal 1208
On directly take out book out of storage tank 11 and be put on bookshelf, or take down book from bookshelf and be put into storage tank 11, without from foot-operated
Get off on plate 1208, and the height of foot pedal 1208 is adjustable, and is integrally designed with book carrier, book conveyor, no extra carrying is required stool, significantly
Mitigate workload, improves working efficiency.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of intelligent book carrier, book conveyor of band RFID, including vehicle body (1), storage tank (11), pedal lifting mechanism (12) and RFID
Radio scan terminal, it is characterised in that:
The vehicle body (1) is the cuboid that bottom end is fixed with universal wheel (10), is internally provided with vehicle body firm organization, the vehicle
Body firm organization includes servo motor (2), the first belt pulley (3), the second belt pulley (4), third belt pulley (5), the first screw rod
(6), the first transmission nut (7), push plate (8) and support rod (9), the output shaft end vertically upward of the servo motor (2)
Fixed first belt pulley (3), the left and right sides of first belt pulley (3) pass through conveyer belt respectively and are sequentially connected described the
Two belt pulleys (4) and third belt pulley (5) are respectively and fixedly provided with described first on second belt pulley (4) and third belt pulley (5)
Screw rod (6) is threadedly coupled first transmission nut (7) on first screw rod (6), and first transmission nut (7) is inlayed
On the push plate (8), the lower surface two sides of the push plate (8) are respectively and fixedly provided with the support rod (9), and the support rod (9)
Lower end can with the rotation of first screw rod (6) the telescopic bottom end through the vehicle body (1), the support rod
(9) lower end is fixed with pedestal (13), and the pedestal (13) protrudes from the bottom end of the vehicle body (1)；
The storage tank (11) is fixed on the upper end side of the vehicle body (1), and the pedal lifting mechanism (12) is fixed on institute
It states the upper end of vehicle body and is embedded in the middle and lower part of the storage tank (11), the RFID radio scan terminal is detachable to be installed on institute
State the middle part of storage tank (11)；
It is staggeredly spaced apart between the universal wheel (10) and the pedestal (13), and when the book carrier, book conveyor wants static,
The servo motor (2) rotating forward is controlled, the vehicle body firm organization pushes the pedestal (13) to move downward, until the pedestal
(13) and ground face contact, the universal wheel (10) leave ground；When the book carrier, book conveyor will move, the servo motor is controlled
(2) it inverts, the vehicle body firm organization drives the pedestal (13) to travel upward and out ground, the universal wheel (10) and ground
Contact.
2. the intelligent book carrier, book conveyor of band RFID according to claim 1 a kind of, it is characterised in that: the pedal lifting mechanism
(12) include the second screw rod (1201), second screw rod (1201) perpendicular to the vehicle body (1) side wall and therewith rotation company
It connects, the end of second screw rod (1201) is fixed with first bevel gear (1202), the side of the first bevel gear (1202)
Being connected by meshing transmission has second bevel gear (1203), and the second bevel gear (1203) is fixed under third screw rod (1204)
End, the top of the third screw rod (1204) are fixed on side installs case (1205), screw thread on the third screw rod (1204)
It being sequentially connected with the second transmission nut (1206), second transmission nut (1206) is embedded on the first link block (1207),
The side of first link block (1207) is fixed with foot pedal (1208), and the foot pedal (1208) is far from the first link block
(1207) one end is fixed with the second link block (1209), is fixed with guide sleeve (1210), institute in second link block (1209)
It states sliding in guide sleeve (1210) to be connected with guide post (1211), the guide post (1211) is fixed on the interior of other side installs case (1205)
Portion.
3. the intelligent book carrier, book conveyor of band RFID according to claim 1 a kind of, it is characterised in that: when the book carrier, book conveyor wants static
When, the universal wheel (10) leaves ground specifically, after controlling the pedestal (13) and ground face contact, further such that institute
Universal wheel (10) is stated as the vehicle body (1) moves upwards, until leaving ground.
4. the intelligent book carrier, book conveyor of band RFID according to claim 1-3 a kind of, it is characterised in that: described second
Bar (1201) is fixed with handwheel (1212) far from the one end of first bevel gear (1202), is fixed with crank on the handwheel (1212)
(1213)。
5. the intelligent book carrier, book conveyor of band RFID according to claim 1-4 a kind of, it is characterised in that: described second
Screw-driven is connected with locking nut (1214) on bar (1201), and the locking nut (1214) is located at installs case (1205) and hand
It takes turns between (1212), is fixed with spanner (1215) on the locking nut (1214).
6. the intelligent book carrier, book conveyor of band RFID according to claim 5 a kind of, it is characterised in that: the pedestal (13) is sucker
Pedestal.
7. the intelligent book carrier, book conveyor of band RFID according to claim 1 a kind of, it is characterised in that: on the foot pedal (1208)
It is provided with anti-skid chequer (1216).
8. the intelligent book carrier, book conveyor of band RFID according to claim 1 a kind of, it is characterised in that: the storage tank (11) it is interior
Portion is fixed with partition (14), and storage tank (11) is divided into several book store room (15) by the partition (14).
9. the intelligent book carrier, book conveyor of band RFID according to claim 1-8 a kind of, it is characterised in that: the installs case
(1205) it is fixed between storage tank (11) handrail (16).
10. the intelligent book carrier, book conveyor of band RFID according to claim 1 a kind of, it is characterised in that: the RFID
Radio scan terminal inquires the storage position confidence of the book for being directly scanned to the book removed from the book carrier, book conveyor
Breath is not necessarily to upper foreground query-related information, so that it may which the book in the book carrier, book conveyor is accurately placed to the designated position of bookshelf
Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057287.4A CN109720388A (en) | 2019-01-23 | 2019-01-23 | A kind of intelligent book carrier, book conveyor of band RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057287.4A CN109720388A (en) | 2019-01-23 | 2019-01-23 | A kind of intelligent book carrier, book conveyor of band RFID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720388A true CN109720388A (en) | 2019-05-07 |
Family
ID=66299222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910057287.4A Pending CN109720388A (en) | 2019-01-23 | 2019-01-23 | A kind of intelligent book carrier, book conveyor of band RFID |
Country Status (1)
| Country | Link |
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| CN (1) | CN109720388A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232038A (en) * | 2020-02-20 | 2020-06-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Ultrasonic image instrument protection device |
| CN113104080A (en) * | 2021-05-24 | 2021-07-13 | 江苏经贸职业技术学院 | Electronic commerce shallow based on real-time positioner |
| CN114766813A (en) * | 2022-04-26 | 2022-07-22 | 颜志斌 | Folding type multifunctional learning table |
-
2019
- 2019-01-23 CN CN201910057287.4A patent/CN109720388A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232038A (en) * | 2020-02-20 | 2020-06-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Ultrasonic image instrument protection device |
| CN111232038B (en) * | 2020-02-20 | 2021-09-07 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Ultrasonic image instrument protection device |
| CN113104080A (en) * | 2021-05-24 | 2021-07-13 | 江苏经贸职业技术学院 | Electronic commerce shallow based on real-time positioner |
| CN114766813A (en) * | 2022-04-26 | 2022-07-22 | 颜志斌 | Folding type multifunctional learning table |
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Application publication date: 20190507 |