CN209728825U - Bus Transportation electronic passenger ticket intelligence reading device - Google Patents
Bus Transportation electronic passenger ticket intelligence reading device Download PDFInfo
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- CN209728825U CN209728825U CN201820495878.0U CN201820495878U CN209728825U CN 209728825 U CN209728825 U CN 209728825U CN 201820495878 U CN201820495878 U CN 201820495878U CN 209728825 U CN209728825 U CN 209728825U
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- main control
- control chip
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- reading device
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- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The utility model discloses a kind of Bus Transportation electronic passenger ticket intelligence reading device, it include main control chip RK3188, main control chip RK3188 is connected by LCD0 signal group with dual-channel LVDS transmitting terminal chip THC63LVD827, LCD00 signal is changed into LVDS signal, cooperation circuit SY7301ABC is connected with the liquid crystal external drive circuit that circuit SY7208 is formed with LVDS display screen；Main control chip RK3188 cooperates I2C2 pin to connect with HDMI transmitter by LCD1 signal group, by using main control chip RK3188, and fit through UART0 connecting bar code recognition mould group, pass through UART1 connection identity card read module, so that this equipment can examine two dimensional code and identity card simultaneously, it realizes effectively ticket checking, offers convenience to use.
Description
Technical field
The utility model relates to check field technology, a kind of Bus Transportation electronic passenger ticket intelligence reading device is referred in particular to.
Background technique
Ticket-check equipment cooperates intelligent apparatus for checking tickets, realizes ticket checking as one of the subsystem in electronic ticket management system
Function.Ticket-check equipment point desk-top ticket-check equipment and hand-held ticket-check equipment, desk-top ticket-check equipment are widely used in public transport, civil aviaton, city
City's rail traffic, cinema, gymnasium, desk-top ticket-check equipment can enable to be lined up the order checked methodically, and it is on duty to mitigate station
Person works' load.However, there is the problem of having a single function, can not achieve effective ticket checking in current desk-top ticket-check equipment.Therefore,
It is necessary to improve to current desk-top ticket-check equipment.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of automobile visitor
Electronic passenger ticket intelligence reading device is transported, existing desk-top ticket checking machine is can effectively solve and has a single function, can not achieve effective ticket checking
The problem of.
To achieve the above object, the utility model is using following technical solution:
A kind of Bus Transportation electronic passenger ticket intelligence reading device includes main control chip RK3188, the main control chip
RK3188 is connected by LCD0 signal group with dual-channel LVDS transmitting terminal chip THC63LVD827, and LCD00 signal is changed into LVDS
Signal, cooperation circuit SY7301ABC are connected with the liquid crystal external drive circuit that circuit SY7208 is formed with LVDS display screen；It is main
Control chip RK3188 cooperates I2C2 pin to connect with HDMI transmitter by LCD1 signal group, and LCD1 signal is changed into HDMI letter
Number output to external display；Main control chip RK3188 cooperates I2C4 pin to connect with audio decoder by I2S0 pin, then
External power amplifier TPA3110 connects loudspeaker；The I2C0 pin of main control chip RK3188 is connected with electrically-erasable memory；Main control chip
RK3188 is connected by RMII interface with Ethernet chip RTL8201F；Main control chip RK3188 is drawn by HUB Host2.0
Foot is connected with USB HUB chip GL852G-HHG；Main control chip RK3188 is connected by UART0 interface with bar code recognizing apparatus；
Main control chip RK3188 is connected by UART1 interface with identity card reader；Main control chip RK3188 passes through UART3 interface and string
Mouth conversion chip SP3232 connection, changes into RS232 interface.
Preferably, the model IT66121FN of the HDMI transmitter.
Preferably, the model ALC5616-CG of the audio decoder.
Preferably, the model AT24C02 of the electrically-erasable memory.
Preferably, the main control chip RK3188 passes through HUB Host2.0 pin and USB HUB chip GL852G-HHG
Connect and expand 4 USB interfaces: USB 1 is used for external USB interface；USB 2 is connected with module WIFI-2-R04USA5；
USB3 is connected with CH340E changes into TTL serial ports, then connects with SP3485, changes into RS485 bus；Retain USB4 and CH340E and
M532A connection.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme:
By using main control chip RK3188, and UART0 connecting bar code recognition mould group is fitted through, is connected by UART1
Identity card read module is realized effectively ticket checking, is brought just to use so that this equipment can examine two dimensional code and identity card simultaneously
Benefit.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail:
Detailed description of the invention
Fig. 1 is the circuit theory schematic diagram of the preferred embodiment of the utility model.
Specific embodiment
It please refers to shown in Fig. 1, it to include master control core that show the specific structures of the preferred embodiment of the utility model
Piece RK3188.
Main control chip RK3188 is connected by LCD0 signal group with dual-channel LVDS transmitting terminal chip THC63LVD827, will
LCD00 signal changes into LVDS signal, cooperate circuit SY7301ABC and circuit SY7208 composition liquid crystal external drive circuit and
The connection of LVDS display screen；Main control chip RK3188 cooperates I2C2 pin to connect with HDMI transmitter by LCD1 signal group, will
LCD1 signal changes into HDMI signal and exports to external display；Main control chip RK3188 cooperates I2C4 pin by I2S0 pin
It is connected with audio decoder, then external power amplifier TPA3110 connects loudspeaker；The I2C0 pin and electrically-erasable of main control chip RK3188
Memory connection；Main control chip RK3188 is connected by RMII interface with Ethernet chip RTL8201F；Main control chip RK3188
It is connected by HUB Host2.0 pin with USB HUB chip GL852G-HHG；Main control chip RK3188 passes through UART0 interface
It is connected with bar code recognizing apparatus；Main control chip RK3188 is connected by UART1 interface with identity card reader；Main control chip
RK3188 is connected by UART3 interface with serial ports conversion chip SP3232, and RS232 interface is changed into.
In the present embodiment, the model IT66121FN of the HDMI transmitter；The model of the audio decoder
ALC5616-CG；The model AT24C02 of the electrically-erasable memory；The main control chip RK3188 passes through HUB
Host2.0 pin connects with USB HUB chip GL852G-HHG and expands 4 USB interfaces: USB 1 connects for external USB
Mouthful；USB 2 is connected with module WIFI-2-R04USA5；USB3 is connected with CH340E changes into TTL serial ports, then connects with SP3485,
Change into RS485 bus；Retain USB4 to connect with CH340E and M532A.
The working principle that the present embodiment is described in detail is as follows:
When identity card is placed in induction section, identity card read module couples the storage above reading identity card by antenna
Data, further, by UART1 interface, by treated, data are sent to main control chip RK3188 to identity card read module.
When two dimensional code is placed in sweep interval, bar code recognizing apparatus will scan the two-dimensional code information, and data pass through UART0 by treated
Interface is sent to main control chip RK3188, while main control chip RK3188 is by the two-dimensional code data read or ID card information
Pass through Ethernet or WIFI and background communication.
The design focal point of the utility model is: by using main control chip RK3188, and fitting through UART0 connecting bar code
Mould group is distinguished, by UART1 connection identity card read module, so that this equipment can examine two dimensional code and identity card simultaneously, is realized
Effectively ticket checking, offers convenience to use.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (5)
1. a kind of Bus Transportation electronic passenger ticket intelligence reading device, it is characterised in that: include main control chip RK3188, the master control
Chip RK3188 is connected by LCD0 signal group with dual-channel LVDS transmitting terminal chip THC63LVD827, and LCD00 signal is changed into
LVDS signal, cooperation circuit SY7301ABC are connected with the liquid crystal external drive circuit that circuit SY7208 is formed with LVDS display screen；
Main control chip RK3188 cooperates I2C2 pin to connect with HDMI transmitter by LCD1 signal group, and LCD1 signal is changed into HDMI letter
Number output to external display；Main control chip RK3188 cooperates I2C4 pin to connect with audio decoder by I2S0 pin, then
External power amplifier TPA3110 connects loudspeaker；The I2C0 pin of main control chip RK3188 is connected with electrically-erasable memory；Main control chip
RK3188 is connected by RMII interface with Ethernet chip RTL8201F；Main control chip RK3188 passes through HUB Host2.0 pin
It is connected with USB HUB chip GL852G-HHG；Main control chip RK3188 is connected by UART0 interface with bar code recognizing apparatus；It is main
Control chip RK3188 is connected by UART1 interface with identity card reader；Main control chip RK3188 passes through UART3 interface and serial ports
Conversion chip SP3232 connection, changes into RS232 interface.
2. Bus Transportation electronic passenger ticket intelligence reading device as described in claim 1, it is characterised in that: the HDMI transmitter
Model IT66121FN.
3. Bus Transportation electronic passenger ticket intelligence reading device as described in claim 1, it is characterised in that: the audio decoder
Model ALC5616-CG.
4. Bus Transportation electronic passenger ticket intelligence reading device as described in claim 1, it is characterised in that: the electrically-erasable is deposited
The model AT24C02 of reservoir.
5. Bus Transportation electronic passenger ticket intelligence reading device as described in claim 1, it is characterised in that: the main control chip
RK3188 is connected with USB HUB chip GL852G-HHG by HUB Host2.0 pin and is expanded 4 USB interfaces: USB 1
For external USB interface；USB 2 is connected with module WIFI-2-R04USA5；USB3 is connected with CH340E changes into TTL serial ports, then
It is connected with SP3485, changes into RS485 bus；Retain USB4 to connect with CH340E and M532A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495878.0U CN209728825U (en) | 2018-04-09 | 2018-04-09 | Bus Transportation electronic passenger ticket intelligence reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495878.0U CN209728825U (en) | 2018-04-09 | 2018-04-09 | Bus Transportation electronic passenger ticket intelligence reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728825U true CN209728825U (en) | 2019-12-03 |
Family
ID=68658817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820495878.0U Active CN209728825U (en) | 2018-04-09 | 2018-04-09 | Bus Transportation electronic passenger ticket intelligence reading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728825U (en) |
-
2018
- 2018-04-09 CN CN201820495878.0U patent/CN209728825U/en active Active
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| GR01 | Patent grant |