CN208240118U - A kind of self-service wireless charging terminal circuit - Google Patents
A kind of self-service wireless charging terminal circuit Download PDFInfo
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- CN208240118U CN208240118U CN201721207053.6U CN201721207053U CN208240118U CN 208240118 U CN208240118 U CN 208240118U CN 201721207053 U CN201721207053 U CN 201721207053U CN 208240118 U CN208240118 U CN 208240118U
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- wireless charging
- main control
- self
- charging terminal
- card reading
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Abstract
The utility model provides a kind of self-service wireless charging terminal circuit, it is characterized by comprising main control MCUs, bluetooth communication, SE encrypts authentication module, card switch, non-contact card reading module and battery, the bluetooth communication, the SE encrypts authentication module, the card switch, the non-contact card reading module, the battery and the main control MCU are electrically connected, the self-service wireless charging terminal circuit of the utility model is based on 14443 agreements, the aerial charging system equipment of Ble Bluetooth communication protocol and asymmetric encryption techniques (bluetooth is supplemented with money easily), with stable, power saving and chargeable feature；Can be convenient user fast to supplement with money whenever and wherever possible, slow down and manually supplement pressure with money, save the cost, promote the industries such as China's traffic row quickly, stable development, promote the development of Internet of Things.
Description
Technical field
The utility model relates to a kind of charging terminal circuits, more particularly to a kind of self-service wireless charging terminal circuit.
Background technique
With the application and popularization of non-contact IC card standard, technology is perfect day by day for the country, is supplemented with money in the air along with Internet of Things
The application of net is also increasingly wider, and the safety of air-data is also more perfect with the continuous renewal of encryption technology.With bluetooth
The continuous development of technology is provided from the appearance of frequency hopping low-power consumption bluetooth for portable mobile apparatus and mobile phone long-time safety communication
It ensures；With the release of state's secret skill art, the realization of rivest, shamir, adelman effectively ensures air-data and fund security.
Country's non-contact IC is stored value card mostly at present, supplements with money and needs user to be manually lined up to site to supplement with money, deposit mostly
It in low efficiency, supplements with money the disadvantages of difficulty, especially in highway tolling system.
Utility model content
Based on the deficiencies of the prior art, the utility model provides a kind of self-service wireless charging terminal circuit, is based on 14443
The aerial charging system equipment (bluetooth is supplemented with money easily) of agreement, Ble Bluetooth communication protocol and asymmetric encryption techniques has operation steady
Fixed, power saving and chargeable feature；It can be convenient user fast to supplement with money whenever and wherever possible, slow down and manually supplement pressure with money, save the cost,
Promote the industries such as China's traffic row quickly, stable development, promote the development of Internet of Things.
To achieve the goals above, the utility model provides a kind of self-service wireless charging terminal circuit, it is characterised in that: packet
Include main control MCU, bluetooth communication, SE encryption authentication module, card switch, non-contact card reading module and battery, the bluetooth
Communication module, SE encryption authentication module, the card switch, the non-contact card reading module, the battery and the master
MCU is controlled to be electrically connected.
As the improvement of the self-service wireless charging terminal circuit of the utility model, the self-service wireless charging terminal electricity of the utility model
The non-contact card reading module on road is the non-contact card reading of 13.56M.
As the improvement of the self-service wireless charging terminal circuit of the utility model, the self-service wireless charging terminal electricity of the utility model
The bluetooth communication on road is made of Bluetooth control chip and Bluetooth Microstrip Antenna, the bluetooth communication and the master
It controls MCU and passes through the data exchange of serial interface mode connection (such as serial ports, SPI, IIC) realization and the main control MCU 1；The SE
Encryption authentication module is to supplement encryption chip with money, is responsible for authenticating the safe legitimacy of wireless charging data information；The 13.56M
Non-contact card reading includes non-contact card reading chip and reader coil, and the non-contact card reading of 13.56M passes through with the main control MCU
The mode of serial line interface connects (such as serial ports, SPI, IIC), realizes the read-write operation to card.
As the improvement of the self-service wireless charging terminal circuit of the utility model, the self-service wireless charging terminal electricity of the utility model
The battery on road is rechargeable battery, red green LED, buzzer, 5V USB charging interface, the red green LED, the buzzer
It is electrically connected with the main control MCU, the 5V USB charging interface is filled after voltage regulator circuit pressure stabilizing to the rechargeable battery
Electricity, the main control MCU acquire the battery voltage data using the mode of ADC, and realize low-power consumption management；The red green LED,
The buzzer is used to refer to the working condition of equipment, and the red green LED, the buzzer are drawn with the main control MCU by IO
Foot mode connects.
Compared with prior art, the self-service wireless charging terminal circuit of the utility model has the advantages that its base
In the aerial charging system equipment (bluetooth is supplemented with money easily) of 14443 agreements, Ble Bluetooth communication protocol and asymmetric encryption techniques, tool
There are stable, power saving and chargeable feature；It can be convenient user fast to supplement with money whenever and wherever possible, slow down and manually supplement pressure with money,
Save the cost, promote the industries such as China's traffic row quickly, stable development, promote the development of Internet of Things.
Detailed description of the invention
Fig. 1 is the circuit block diagram of the self-service wireless charging terminal circuit preferred embodiment of the utility model.
Fig. 2 is the bluetooth communication block diagram of the self-service wireless charging terminal circuit preferred embodiment of the utility model.
Fig. 3 is the non-contact card reading module side 13.56M of the self-service wireless charging terminal circuit preferred embodiment of the utility model
Block diagram.
Description of symbols.
1, main control MCU；2, bluetooth communication；2.1, Bluetooth control chip；2.2, Bluetooth Microstrip Antenna；3, SE encryption is recognized
Demonstrate,prove module；4, card switch；5, non-contact card reading module；5.1, non-contact card reading chip；5.2 and reader coil；6, battery；
7, red green LED；8, buzzer；9,5V USB charging interface；10, voltage regulator circuit.
Specific embodiment
The self-service wireless charging that the self-service wireless charging terminal circuit of the utility model is primarily adapted for use in various recharging services is whole
End.
With reference to Fig. 1 and Fig. 2, the self-service wireless charging terminal circuit of the utility model is discussed in detail below.
The self-service wireless charging terminal circuit of one of the present embodiment, it is characterised in that: including main control MCU 1, Bluetooth communication
Module 2, SE encryption authentication module 3, card switch 4, non-contact card reading module 5 and battery 6, it is the bluetooth communication 2, described
SE encrypts authentication module 3, the card switch 4, the non-contact card reading module 5, the battery 6 and the main control MCU 1 electrically
Connection.
In the present embodiment, the non-contact card reading module 5 of the self-service wireless charging terminal circuit of the utility model is
13.56M non-contact card reading.
In the present embodiment, the bluetooth communication 2 of the self-service wireless charging terminal circuit of the utility model is by bluetooth
It controls chip 2.1 and Bluetooth Microstrip Antenna 2.2 forms, the bluetooth communication 3 passes through serial line interface with the main control MCU 1
Mode connects the data exchange of (such as serial ports, SPI, IIC) realization and the main control MCU 1；The SE encryption authentication module 3 is to fill
It is worth encryption chip, is responsible for authenticating the safe legitimacy of wireless charging data information；The non-contact card reading 5 of 13.56M includes non-
Card reading chip 5.1 and reader coil 5.2 are contacted, the non-contact card reading 5 of 13.56M passes through serial line interface with the main control MCU 1
Mode connect (such as serial ports, SPI, IIC), realize to the read-write operation of card.
In the present embodiment, the battery 6 of the self-service wireless charging terminal circuit of the utility model is rechargeable battery, red
Green LED7, buzzer 8,5V USB charging interface 9, the red green LED7, the buzzer 8 and the main control MCU 1 electrically connect
It connects, the 5V USB charging interface 9 charges after 10 pressure stabilizing of voltage regulator circuit to the rechargeable battery 6, the main control MCU 1
8 voltage data of battery is acquired using the mode of ADC, and realizes low-power consumption management；The red green LED7, the buzzer 8
It is used to refer to the working condition of equipment, the red green LED7, the buzzer 8 are connected with the main control MCU 1 by I/O pin mode
It connects.
In the present embodiment, the working principle of the self-service wireless charging terminal of the utility model is as follows: when user needs to storage
When value card is supplemented with money, equipment is inserted the card into, opening supplements APP or wechat public platform with money, and after click card is supplemented with money, APP or wechat are public
Many numbers can connect equipment automatically, read card image, and user inputs after recharge amount, and APP or wechat public platform can be gone first
Backstage certificate data is obtained, certificate is sent to by bluetooth and supplements equipment with money, supplements the number of equipment processing background server forwarding with money
According to, equipment is authenticated, guarantees the safety supplemented with money, certification can be sent after encrypted card instruction to card into
The initialization of row load and load write card.It supplements equipment with money and instructs response return to from the background after corresponding encryption these cards
Server completes entire recharge procedure.
Compared with prior art, the self-service wireless charging terminal circuit of the utility model has the advantages that its base
In the aerial charging system equipment (bluetooth is supplemented with money easily) of 14443 agreements, Ble Bluetooth communication protocol and asymmetric encryption techniques, tool
There are stable, power saving and chargeable feature；It can be convenient user fast to supplement with money whenever and wherever possible, slow down and manually supplement pressure with money,
Save the cost, promote the industries such as China's traffic row quickly, stable development, promote the development of Internet of Things.
Claims (4)
1. a kind of self-service wireless charging terminal circuit, it is characterised in that: including main control MCU, bluetooth communication, SE encryption certification
Module, card switch, non-contact card reading module and battery, the bluetooth communication, the SE encryption authentication module, it is described insert
Card power switch, the non-contact card reading module, the battery and the main control MCU are electrically connected.
2. self-service wireless charging terminal circuit according to claim 1, it is characterised in that: the non-contact card reading module is
13.56M non-contact card reading.
3. self-service wireless charging terminal circuit according to claim 2, it is characterised in that: further include the non-contact reading of 13.56M
Card, the bluetooth communication are made of Bluetooth control chip and Bluetooth Microstrip Antenna, the bluetooth communication and the master
It controls MCU and passes through the data exchange of serial interface mode connection realization and the main control MCU 1；The SE encryption authentication module is to fill
It is worth encryption chip, is responsible for authenticating the safe legitimacy of wireless charging data information；The non-contact card reading of 13.56M includes non-
Contact card reading chip and reader coil, the non-contact card reading of 13.56M are connected by way of serial line interface with the main control MCU
It connects, realizes that the serial interface mode includes serial ports, SPI, IIC to the read-write operation of card.
4. self-service wireless charging terminal circuit according to claim 1 or 3, it is characterised in that: the battery is chargeable
Battery, red green LED, buzzer, 5V USB charging interface, the red green LED, the buzzer electrically connect with the main control MCU
It connects, the 5V USB charging interface charges after voltage regulator circuit pressure stabilizing to the rechargeable battery, and the main control MCU uses
The mode of ADC acquires the battery voltage data, and realizes low-power consumption management；The red green LED, the buzzer are used to refer to
The working condition of equipment, the red green LED, the buzzer are connect with the main control MCU by I/O pin mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207053.6U CN208240118U (en) | 2017-09-20 | 2017-09-20 | A kind of self-service wireless charging terminal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207053.6U CN208240118U (en) | 2017-09-20 | 2017-09-20 | A kind of self-service wireless charging terminal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240118U true CN208240118U (en) | 2018-12-14 |
Family
ID=64577855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207053.6U Active CN208240118U (en) | 2017-09-20 | 2017-09-20 | A kind of self-service wireless charging terminal circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240118U (en) |
-
2017
- 2017-09-20 CN CN201721207053.6U patent/CN208240118U/en active Active
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