CN209471687U - Borrowing display device of electronic paper - Google Patents
Borrowing display device of electronic paper Download PDFInfo
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- CN209471687U CN209471687U CN201920138925.0U CN201920138925U CN209471687U CN 209471687 U CN209471687 U CN 209471687U CN 201920138925 U CN201920138925 U CN 201920138925U CN 209471687 U CN209471687 U CN 209471687U
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- 238000004891 communication Methods 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 55
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000000087 stabilizing effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- XZIDTOHMJBOSOX-UHFFFAOYSA-N 2,3,6-TBA Chemical compound OC(=O)C1=C(Cl)C=CC(Cl)=C1Cl XZIDTOHMJBOSOX-UHFFFAOYSA-N 0.000 description 1
- 101000941170 Homo sapiens U6 snRNA phosphodiesterase 1 Proteins 0.000 description 1
- 102100031314 U6 snRNA phosphodiesterase 1 Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Abstract
The utility model discloses a display device borrows of electronic paper, the on-line screen storage device comprises a base, install electronic paper display on the base, control button and power socket, install the controller in the base, the controller includes control circuit, communication module, data module, two drive circuit and supply circuit, electronic paper display is used for showing image text, control button is display device's master switch, communication module in the display device can be connected with user's cell-phone establishment, let the user carry out the input retrieval after, will show that article picture and relevant information display of borrowing are on electronic paper display, let the management of borrowing have better mutual experience and visual effect when becoming convenient and fast more, compare in the inquiry computer, display device has the dexterous simple structure, advantage with low costs.
Description
Technical field
The utility model relates to a kind of electric paper display, especially a kind of Electronic Paper borrows display device.
Background technique
It is well-known, it is desirable to a books to be found in library, it is necessary to which the computer of borrowing for operating library carries out letter
Breath inquiry and retrieval, and library possesses huge stream of people's radix, needs to carry out the demand of information inquiry by borrowing computer
It is more, therefore, there is the library of scale that can place in shop and borrow computer largely for citizen's inquiry, but a set of computer equipment is big
The spatial position for about needing to occupy 1 square metre, a large amount of usable area in shop can be occupied by leading to borrow computer, and excessive computer
Equipment can equally impact the environment in library, put into excessive cost and purchased and borrow computer, but be unfavorable for building shop
Interior reading learning atmosphere.
Summary of the invention
For overcome the deficiencies in the prior art, the utility model provides that a kind of structure is simple, production cost is low, specification is small
Electronic Paper borrows display device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Electronic Paper borrows display device, including pedestal, be equipped on the pedestal electric paper display, control by
Key and outlet, are equipped with controller in the pedestal, the controller include control circuit, communication module, data module,
Double drive circuit and power supply circuit, the power supply circuit are electrically connected with the outlet, the control circuit respectively with it is described
Control button, communication module, data module and the electrical connection of double drive circuit, the double drive circuit connection have for described in grafting
The display interface of electric paper display.
The control circuit includes main control chip U1, the model STM32F103CBT6 of the main control chip U1.
The double drive circuit is made of the first driving circuit and the second driving circuit, and first driving circuit includes driving
Dynamic chip U4, diode D1, inductance L1, capacitor C5, capacitor C6, capacitor C7, capacitor C8, resistance R4, resistance R5 and resistance R6；Institute
1 pin point, 3 tunnels for stating driving chip U4, connect 8 pins of the driving chip U4, the second tunnel meets the driving chip U4 all the way
7 pins, third road connects 5V voltage by the resistance R4；2 pins of the driving chip U4 divide two-way, all the way by described
Inductance L1 ground connection, another way connect 3 pins of the display interface by the diode D1；3 pins of the driving chip U4
By tetra- tunnel capacitor C7 Hou Fen, 4 pins of the driving chip U4 are connect all the way, what the second tunnel connect the display interface 3 draws
Foot, third road are grounded by the capacitor C5, and the 4th tunnel is grounded by the capacitor C8；5 pins of the driving chip U4 point
Two-way, connects the node of the capacitor C5 Yu the capacitor C7 by the resistance R6 all the way, and another way is connect by the resistance R5
Ground；Three tunnels of 6 pins of the driving chip U4 point connect 5V voltage all the way, and the second tunnel is grounded by the capacitor C6, and third road connects
29 pins of the main control chip U1.
Second driving circuit includes driving chip U6, diode D2, inductance L2, capacitor C11, capacitor C12, capacitor
C13, capacitor C14, resistance R9, resistance R10, resistance R11 and resistance R12；1 pin of the driving chip U6 divides two-way, all the way
5 pins of the display interface are connect by the diode D2, another way passes sequentially through the inductance L2 and resistance R10 meets institute
State 8 pins of driving chip U6；Three tunnels of 2 pins of the driving chip U6 point, connect the display by the capacitor C11 all the way
5 pins of interface, the second tunnel connect 5 pins of the display interface, third road ground connection by the capacitor C12；The driving core
3 pins of piece U6 are grounded by the capacitor C13；4 pins of the driving chip U6 are grounded；Draw the 5 of the driving chip U6
Foot divides two-way, connects 5 pins of the display interface and the node of the diode D2, another way by the resistance R12 all the way
It is grounded by the resistance R11；Three tunnels of 6 pins of the driving chip U6 point, connect 5V voltage all the way, and the second tunnel passes through the electricity
Hold C14 ground connection, third road connects 38 pins of the main control chip U1；7 pins of the driving chip U6 divide two-way, meet institute all the way
State the node of inductance L2 Yu the resistance R10, another way by the resistance R9 connect 6 pins of the driving chip U6 with it is described
The node of capacitor C14.
The communication module is bluetooth module, the model BK3431 of the bluetooth module；1 pin of the communication module
3.3V voltage is connect, 2,5 and 6 pins connect 32,30 and 31 pins of the main control chip U1,12 pins ground connection, remaining pin respectively
Vacantly.
The outlet is usb data Fabric Interface.
The beneficial effects of the utility model are: the electric paper display of the utility model is used to show pictograph content,
Control button is the master switch of display device, and the communication module in display device can establish connection with the mobile phone of user, allows user
After carrying out input retrieval, item pictures are borrowed into display and relevant information of borrowing is shown on electric paper display, allows and borrows
Management has better interactive experience and visual effect while becoming more convenient, compared to inquiry computer, display device
With dexterous simple, the at low cost advantage of structure.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the circuit block diagram of controller；
Fig. 3 is the circuit diagram first part of controller；
Fig. 4 is the circuit diagram second part of controller；
Fig. 5 is the circuit diagram Part III of controller；
Fig. 6 is the circuit diagram Part IV of controller；
Fig. 7 is the circuit diagram Part V of controller.
Specific embodiment
Referring to Fig.1, a kind of Electronic Paper borrows display device, including pedestal 1, and it is aobvious that Electronic Paper is equipped on the pedestal 1
Show device 2, control button 3 and outlet 4, controller is installed in the pedestal 1, referring to Fig. 2, the controller includes control
Circuit, communication module, data module, double drive circuit and power supply circuit processed, 4 electricity of the power supply circuit and the outlet
Connection, the control circuit respectively with the control button 3 (in Fig. 3, marked as K1), communication module, data module and double drives
Dynamic circuit electrical connection, the double drive circuit connection have the display interface for electric paper display 2 described in grafting；The electronics
Paper display 2 is the master switch of display device for showing pictograph content, the control button 3, logical in display device
News module can establish connection with the mobile phone of user, after allowing user to carry out input retrieval, item pictures are borrowed in display, relevant are borrowed
It reads information to show on electric paper display, makes borrowing management more convenient, and possess better interactive experience and vision
Effect, compared to inquiry computer, display device has dexterous simple, the at low cost advantage of structure.
Referring to Fig. 3, the control circuit includes main control chip U1, the model of the main control chip U1
(Fig. 3 and Fig. 7 are that the complete circuit schematic diagram of the utility model will be complete for the ease of observation altogether to STM32F103CBT6
Circuit diagram be divided into five parts of Fig. 3 to Fig. 7, the identical terminal of figure label indicates electrical connection).
Referring to Fig. 4 and Fig. 5, the double drive circuit is made of the first driving circuit and the second driving circuit, can be smoothly
Electric paper display 2 is driven, so that it is obtained reliable stable driving current, extends the service life of the electric paper display 2,
First driving circuit includes driving chip U4 (model MC43063A), diode D1, inductance L1, capacitor C5, capacitor
C6, capacitor C7, capacitor C8, resistance R4, resistance R5 and resistance R6；3 tunnels of 1 pin of the driving chip U4 point connect described all the way
8 pins of driving chip U4, the second tunnel connect 7 pins of the driving chip U4, and third road connects 5V voltage by the resistance R4；
2 pins of the driving chip U4 divide two-way, are grounded all the way by the inductance L1, and another way meets institute by the diode D1
State 3 pins of display interface；3 pins of the driving chip U4 connect the driving by tetra- tunnel capacitor C7 Hou Fen all the way
4 pins of chip U4, the second tunnel connect 3 pins of the display interface, and third road is grounded by the capacitor C5, and the 4th tunnel passes through
The capacitor C8 ground connection；5 pins of the driving chip U4 divide two-way, meet the capacitor C5 and institute by the resistance R6 all the way
The node of capacitor C7 is stated, another way is grounded by the resistance R5；Three tunnels of 6 pins of the driving chip U4 point, meet 5V all the way
Voltage, the second tunnel are grounded by the capacitor C6, and third road connects 29 pins of the main control chip U1.
Second driving circuit includes driving chip U6 (model MC43063A), diode D2, inductance L2, capacitor
C11, capacitor C12, capacitor C13, capacitor C14, resistance R9, resistance R10, resistance R11 and resistance R12；The 1 of the driving chip U6
Pin divides two-way, connects 5 pins of the display interface by the diode D2 all the way, and another way passes sequentially through the inductance L2
8 pins of the driving chip U6 are connect with resistance R10；Three tunnels of 2 pins of the driving chip U6 point, pass through the capacitor all the way
C11 connects 5 pins of the display interface, and the second tunnel connects 5 pins of the display interface by the capacitor C12, and third road connects
Ground；3 pins of the driving chip U6 are grounded by the capacitor C13；4 pins of the driving chip U6 are grounded；The drive
5 pins of dynamic chip U6 divide two-way, connect 5 pins and the diode D2 of the display interface by the resistance R12 all the way
Node, another way pass through the resistance R11 be grounded；Three tunnels of 6 pins of the driving chip U6 point, connect 5V voltage all the way, the
Two tunnels are grounded by the capacitor C14, and third road connects 38 pins of the main control chip U1；7 pins of the driving chip U6
Divide two-way, connects the node of the inductance L2 Yu the resistance R10 all the way, another way connects the driving chip by the resistance R9
The node of 6 pins of U6 and the capacitor C14.
Referring to Fig. 6, the outlet 4 is usb data Fabric Interface (marked as USB1 in Fig. 6), for the power supply electricity
Road provides power supply, and the power supply circuit is mainly made of voltage stabilizing chip U5 and voltage stabilizing chip U7, the model of the voltage stabilizing chip U5
For TLV70033, the model LM7805 of the voltage stabilizing chip U7, both the power interface 5 obtains power supply and is bottom in succession
Electronic device on seat 1 provides the working power of stable 5V and 3.3V.
Referring to Fig. 7, the data module (marked as U2) is flash memories, and model FM25G02B is mainly used for storage fortune
Line program；The communication module (marked as U3) is bluetooth module, the model BK3431 of the bluetooth module；The communication mould
1 pin of block connects 3.3V voltage, and 2,5 and 6 pins connect 32,30 and 31 pins of the main control chip U1 respectively, and 12 pins connect
Ground, remaining pin floating；Control circuit carries out system wake-up operation after receiving the push button signalling that control button 3 is sent, and opens
Dynamic communication module work, allows smart phone to be attached communication and data interaction, and the main control chip U1 of the control circuit is negative
Data-signal processing of the display device in communication is blamed, the display content and display of electric paper display are set by cell phone application
Mode, than while can increase, deleting, looking into such as whether display borrows item pictures and reader's information, is lending or gives back
Ask the content of display device.
Above embodiment cannot limit the protection scope of the invention, and the personnel of professional skill field are not departing from
In the case where the invention general idea, the impartial modification and variation done still fall within the range that the invention is covered
Within.
Claims (6)
1. a kind of Electronic Paper borrows display device, including pedestal (1), it is characterised in that be equipped with electronics on the pedestal (1)
Paper display (2), control button (3) and outlet (4), the pedestal (1) is interior to be equipped with controller, and the controller includes
Control circuit, communication module, data module, double drive circuit and power supply circuit, the power supply circuit and the outlet (4)
Electrical connection, the control circuit are electrically connected with the control button (3), communication module, data module and double drive circuit respectively,
The double drive circuit connection has the display interface for electric paper display described in grafting (2).
2. Electronic Paper according to claim 1 borrows display device, it is characterised in that the control circuit includes master control
Chip U1, the model STM32F103CBT6 of the main control chip U1.
3. Electronic Paper according to claim 2 borrows display device, it is characterised in that the double drive circuit is by first
Driving circuit and the second driving circuit composition, first driving circuit includes driving chip U4, diode D1, inductance L1, electricity
Hold C5, capacitor C6, capacitor C7, capacitor C8, resistance R4, resistance R5 and resistance R6；3 tunnels of 1 pin of the driving chip U4 point, one
Road connects 8 pins of the driving chip U4, and the second tunnel connects 7 pins of the driving chip U4, and third road passes through the resistance R4
Connect 5V voltage；2 pins of the driving chip U4 divide two-way, are grounded all the way by the inductance L1, and another way passes through described two
Pole pipe D1 connects 3 pins of the display interface；3 pins of the driving chip U4 are by tetra- tunnel capacitor C7 Hou Fen, all the way
4 pins of the driving chip U4 are connect, the second tunnel connects 3 pins of the display interface, and third road is grounded by the capacitor C5,
4th tunnel is grounded by the capacitor C8；5 pins of the driving chip U4 divide two-way, are connect all the way by the resistance R6 described
The node of capacitor C5 and the capacitor C7, another way are grounded by the resistance R5；6 pins of the driving chip U4 point three
Road connects 5V voltage all the way, and the second tunnel is grounded by the capacitor C6, and third road connects 29 pins of the main control chip U1.
4. Electronic Paper according to claim 3 borrows display device, it is characterised in that second driving circuit includes
Driving chip U6, diode D2, inductance L2, capacitor C11, capacitor C12, capacitor C13, capacitor C14, resistance R9, resistance R10, electricity
Hinder R11 and resistance R12；1 pin of the driving chip U6 divides two-way, connects the display interface by the diode D2 all the way
5 pins, another way passes sequentially through 8 pins that the inductance L2 and resistance R10 meets the driving chip U6；The driving chip
Three tunnels of 2 pins of U6 point, connect 5 pins of the display interface by the capacitor C11 all the way, and the second tunnel passes through the capacitor
C12 connects 5 pins of the display interface, third road ground connection；3 pins of the driving chip U6 are grounded by the capacitor C13；
4 pins of the driving chip U6 are grounded；5 pins of the driving chip U6 divide two-way, meet institute by the resistance R12 all the way
5 pins of display interface and the node of the diode D2 are stated, another way is grounded by the resistance R11；The driving chip
Three tunnels of 6 pins of U6 point connect 5V voltage all the way, and the second tunnel is grounded by the capacitor C14, and third road meets the main control chip U1
38 pins；7 pins of the driving chip U6 divide two-way, connect the node of the inductance L2 Yu the resistance R10 all the way, another
Road connects 6 pins of the driving chip U6 and the node of the capacitor C14 by the resistance R9.
5. Electronic Paper according to claim 2 borrows display device, it is characterised in that the communication module is bluetooth mould
Block, the model BK3431 of the bluetooth module；1 pin of the communication module connects 3.3V voltage, and 2,5 and 6 pins connect respectively
32,30 and 31 pins of the main control chip U1,12 pins ground connection, remaining pin floating.
6. Electronic Paper according to claim 1 borrows display device, it is characterised in that the outlet (4) is USB
Data exchange interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138925.0U CN209471687U (en) | 2019-01-25 | 2019-01-25 | Borrowing display device of electronic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138925.0U CN209471687U (en) | 2019-01-25 | 2019-01-25 | Borrowing display device of electronic paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471687U true CN209471687U (en) | 2019-10-08 |
Family
ID=68093951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920138925.0U Active CN209471687U (en) | 2019-01-25 | 2019-01-25 | Borrowing display device of electronic paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471687U (en) |
-
2019
- 2019-01-25 CN CN201920138925.0U patent/CN209471687U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 528400, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: Shop No. 2030-2032 Jiefang Avenue, Jiang'an District, Wuhan City, Hubei Province, 430014, 1st to 3rd floors (3) of Danshui International Patentee after: Wuhan Tuode Information Technology Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |