CN209149031U - A kind of electronic ink screen chest card - Google Patents
A kind of electronic ink screen chest card Download PDFInfo
- Publication number
- CN209149031U CN209149031U CN201822093997.6U CN201822093997U CN209149031U CN 209149031 U CN209149031 U CN 209149031U CN 201822093997 U CN201822093997 U CN 201822093997U CN 209149031 U CN209149031 U CN 209149031U
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- China
- Prior art keywords
- interface
- ink screen
- master control
- control unit
- connection
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- 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.)
- Expired - Fee Related
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Abstract
A kind of electronic ink screen chest card disclosed by the utility model, including Master Control Unit are connected with bluetooth module, memory module, display unit respectively, and display unit includes display screen, and display screen uses ink screen PFC24/0.5mm.The utility model relates to chest card fields, solve the uninterrupted power consumption of existing electronic breast card, transmit the problem of data inconvenience.
Description
Technical field
The utility model belongs to chest card field, is related to a kind of electronic ink screen chest card.
Background technique
Contemporary, meeting has become people's routine work and life inalienable part, the chest that when meeting wears
Card also becomes object common in life.
Conventional paper chest card, substantially belongs to disposable product, and production chest card consumptive material is bigger；Existing electronic breast card mostly uses
LED screen, uninterrupted standby power consumption, and need data line to transmit pictorial information when replacement pattern, process is inconvenient.
Utility model content
The purpose of the utility model is to provide a kind of electronic ink screen chest cards, solve existing electronic breast card and uninterruptedly consume
Electricity transmits the problem of data inconvenience.
The utility model the technical scheme adopted is that
A kind of electronic ink screen chest card, including Master Control Unit, Master Control Unit respectively with bluetooth module, memory module, display
Unit is connected, and display unit includes display screen, and display screen uses ink screen PFC24/0.5mm.
The utility model is also characterized by
Wherein Master Control Unit uses STM32F103V8T6, and memory module uses AT24C256.
Wherein display unit further includes power supply circuit, and power supply circuit includes capacitor a, and one end of capacitor a is separately connected two poles
The cathode of pipe a and the anode of diode b, the interface PREVGL of the anode connection ink screen of diode a, the cathode of pole pipe b connect
Ground, the other end of capacitor a are separately connected the anode of one end of inductance a, the pole D of mos pipe a and diode c, the other end of inductance a
Positive electricity and capacitor c are connect respectively, and capacitor c ground connection, the pole S of mos pipe a is separately connected the one of the interface RESR and resistance b of ink screen
End, the other end ground connection of resistance b, the pole G of mos pipe a is separately connected one end of the interface GDR and resistance a of ink screen, resistance a
Other end ground connection, the cathode of diode c is separately connected one end of capacitor b and the interface PREVGH of ink screen, and capacitor b's is another
One end ground connection.
The wherein connection type of Master Control Unit and memory module are as follows: interface PA6 and interface in memory module in Master Control Unit
SCL is connected, and interface PA7 is connected with interface SDA in memory module in Master Control Unit.
The wherein connection type of Master Control Unit and display unit are as follows: Master Control Unit interface PD8 connection ink screen interface CS,
Master Control Unit interface PD9 connection ink screen interface SCLK, Master Control Unit interface PD10 connection ink screen interface SDI, master control
Unit interface PE13 connection ink screen interface BUSY, Master Control Unit interface PE14 connection ink screen interface RES, Master Control Unit
Interface PE15 connection ink screen interface D/C.
The utility model has the beneficial effects that
(1) using electronic ink screen as display module, electronic ink screen is made of many electric inks, is led to
Overvoltage control makes each pixel carry out the conversion of color, have legibility, power saving, it is flexible many advantages, such as, and only
There is the ability power consumption in more new images, the no longer power consumption once showing imaging extends and uses the time.
(2) chest card display pattern is designed using APP, it is easy to use by the direct transmission patterns information of bluetooth.
Detailed description of the invention
Fig. 1 is a kind of electronic ink screen chest card structural schematic diagram of the utility model；
Fig. 2 is the circuit of ink screen PFC24/0.5mm in a kind of electronic ink screen chest card display unit of the utility model
Schematic diagram；
Fig. 3 is the circuit diagram of display module power supply circuit in a kind of electronic ink screen chest card of the utility model.
In figure, 1. Master Control Units, 2. bluetooth modules, 3. memory modules, 4. display units, 5. capacitor a, 6. diode a, 7.
Diode b, 8. capacitor b, 9. inductance a, 10.mos pipe a, 11. resistance a, 12. resistance b, 13 capacitor c, 14. diode c.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of structural schematic diagram of electronic ink screen chest card of the utility model is as shown in Figure 1, include Master Control Unit 1, master control
Unit 1 is connected with bluetooth module 2, memory module 3, display unit 4 respectively, and display unit 4 includes display screen, and display screen is using ink
Water screen PFC24/0.5mm is the circuit diagram of ink screen PFC24/0.5mm in display unit 4 as shown in Figure 2, wherein
Master Control Unit (1) uses STM32F103V8T6, and memory module (3) uses AT24C256.
Display unit 4 further includes power supply circuit, and the circuit diagram of power supply circuit is as shown in figure 3, power supply circuit includes electricity
Hold a5, one end of capacitor a5 is separately connected the cathode of diode a6 and the anode of diode b7, the anode connection ink of diode a6
The cathode of the interface PREVGL of water screen, pole pipe b7 are grounded, and the other end of capacitor a5 is separately connected one end of inductance a9, mos pipe
The pole D of a10 and the anode of diode c14, the other end of inductance a9 connect positive electricity and capacitor c13, capacitor c13 ground connection, mos pipe respectively
The pole S of a10 is separately connected one end of the interface RESR and resistance b12 of ink screen, the other end ground connection of resistance b12, mos pipe
The pole G of a10 is separately connected the other end ground connection of one end of the interface GDR and resistance a11 of ink screen, resistance a11, diode
The cathode of c14 is separately connected one end of capacitor b8 and the other end ground connection of the interface PREVGH of ink screen, capacitor b8.
The connection type of Master Control Unit 1 and memory module 3 are as follows: interface PA6 and interface in memory module 3 in Master Control Unit 1
SCL is connected, and interface PA7 is connected with interface SDA in memory module 3 in Master Control Unit 1.
The connection type of Master Control Unit 1 and display unit 4 are as follows: 1 interface PD8 connection ink screen interface CS of Master Control Unit,
1 interface PD9 connection ink screen interface SCLK of Master Control Unit, 1 interface PD10 connection ink screen interface SDI of Master Control Unit, always
Control 1 interface PE13 connection ink screen interface BUSY of unit, 1 interface PE14 connection ink screen interface RES of Master Control Unit, master control
1 interface PE15 connection ink screen interface D/C of unit.
A kind of electronic ink screen chest card of the utility model in use, open bluetooth connection to electronic ink screen chest card with APP,
Bluetooth receives matched order feedback information to total unit, and electronic ink screen chest card enters renewal model after successful matching, operates APP
The image shown on electronic ink screen chest card needed for production, is sent to chest card for image information by bluetooth data transmission function
Master control unit, image information is stored the storage unit into chest card by master control unit, then picture is refreshed display to electricity
In sub- ink screen.
Claims (5)
1. a kind of electronic ink screen chest card, which is characterized in that including Master Control Unit (1), Master Control Unit (1) respectively with bluetooth module
(2), memory module (3), display unit (4) are connected, and display unit (4) includes display screen, and display screen uses ink screen
PFC24/0.5mm。
2. a kind of electronic ink screen chest card according to claim 1, which is characterized in that the Master Control Unit (1) uses
STM32F103V8T6, memory module (3) use AT24C256.
3. a kind of electronic ink screen chest card according to claim 2, which is characterized in that display unit (4) further includes power supply
Circuit, power supply circuit include capacitor a (5), and one end of capacitor a (5) is separately connected the cathode and diode b (7) of diode a (6)
Anode, diode a (6) anode connection ink screen interface PREVGL, pole pipe b (7) cathode ground connection, capacitor a's (5)
The other end is separately connected the anode of one end of (9) inductance a, the pole D of mos pipe a (10) and diode c (14), and inductance a's (9) is another
One end connects positive electricity and capacitor c (13) respectively, and capacitor c (13) ground connection, the pole S of mos pipe a (10) is separately connected the interface of ink screen
One end of RESR and resistance b (12), the other end ground connection of resistance b (12), the pole G of mos pipe a (10) is separately connected ink screen
One end of interface GDR and resistance a (11), resistance a (11) other end ground connection, the cathode of diode c (14) is separately connected capacitor b
(8) other end of the interface PREVGH of one end and ink screen, capacitor b (8) are grounded.
4. according to claim 2 or a kind of electronic ink screen chest card as claimed in claim 3, which is characterized in that Master Control Unit (1)
With the connection type of memory module (3) are as follows: interface PA6 is connected with interface SCL in memory module (3) in Master Control Unit (1), master control
Interface PA7 is connected with interface SDA in memory module (3) in unit (1).
5. a kind of electronic ink screen chest card according to claim 3, which is characterized in that Master Control Unit (1) and display unit
(4) connection type are as follows: Master Control Unit (1) interface PD8 connection ink screen interface CS, Master Control Unit (1) interface PD9 connection ink
Water screen interface SCLK, Master Control Unit (1) interface PD10 connection ink screen interface SDI, Master Control Unit (1) interface PE13 connection
Ink screen interface BUSY, Master Control Unit (1) interface PE14 connection ink screen interface RES, Master Control Unit (1) interface PE15 company
Meet ink screen interface D/C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093997.6U CN209149031U (en) | 2018-12-13 | 2018-12-13 | A kind of electronic ink screen chest card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093997.6U CN209149031U (en) | 2018-12-13 | 2018-12-13 | A kind of electronic ink screen chest card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149031U true CN209149031U (en) | 2019-07-23 |
Family
ID=67290027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822093997.6U Expired - Fee Related CN209149031U (en) | 2018-12-13 | 2018-12-13 | A kind of electronic ink screen chest card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209149031U (en) |
-
2018
- 2018-12-13 CN CN201822093997.6U patent/CN209149031U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201213 |