CN207764842U - Safe and intelligent POS machine - Google Patents
Safe and intelligent POS machine Download PDFInfo
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- CN207764842U CN207764842U CN201721018183.5U CN201721018183U CN207764842U CN 207764842 U CN207764842 U CN 207764842U CN 201721018183 U CN201721018183 U CN 201721018183U CN 207764842 U CN207764842 U CN 207764842U
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Abstract
The safe and intelligent POS machine of the utility model, including CPU and coupled magnetic head, camera, input button, display screen, Printer drive module and common storage, are characterized in that：The CPU is connected with safety chip, and safety chip is made of encrypting module and coupled interface module and secure storage module, and secure storage module is operated for storing identity information and public private key data, encryption and decryption of the encryption/decryption module for public private key pair.The safe and intelligent POS machine of the utility model; due to provided with the safety chip being connected with CPU; safeguard protection than soft encryption higher level safe class can be provided; realize the safety problem that safe and intelligent POS machine is solved from bottom; chip safe to use is as encryption medium and safety certification medium; to ensure that safe and intelligent POS machine data store and transmit safety, the security level of safe and intelligent POS machine can be made to reach financial level.
Description
Technical field
The utility model is related to a kind of safe and intelligent POS machine, more specifically, more particularly to a kind of using safety chip pair
The safe and intelligent POS machine that transaction identity information and public private key data are stored.
Background technology
POS machine generally makes as a kind of easily Cash collecting equipment in places such as market, shops, enterprises and institutions, companies
With.Previous POS machine usually only has function of swiping card, magnetic stripe card or IC card can be identified, but with mobile payment（It is micro-
Letter, Alipay）Rapid development and universal, existing POS integrate swipe the card, scan, near-field communication payment, use number
According to the more powerful Andiord systems of processing capacity.Andiord systems for its bring it is multi-functional simultaneously, there is also safety
Hidden danger.Since Andiord systems are more intelligent, this also causes its Transaction Information and data to be easier to be stolen so that POS machine exists
There is certain security risks during financial transaction.
Invention content
The shortcomings that the utility model is in order to overcome above-mentioned technical problem provides a kind of safe and intelligent POS machine.
The safe and intelligent POS machine of the utility model, including CPU and coupled magnetic head, camera, input button,
Display screen, Printer drive module and common storage, CPU is for establishing and running normal operating system and security isolation operation
System；CPU carries out cCredit card payment by magnetic head, and barcode scanning payment is carried out by camera；Button is inputted to instruct for input control
And trading password, display screen is for showing Transaction Information, and Printer drive module is for printing transaction voucher；It is characterized in that：
The CPU is connected with safety chip, and safety chip is by encrypting module and coupled interface module and secure storage module
Composition, secure storage module are used for the encryption and decryption of public private key pair for storing identity information and public private key data, encryption/decryption module
Operation；Encryption/decryption module is communicated by interface module and CPU, so that CPU obtains secure storage module by encryption/decryption module
The identity information of middle storage and public private key data.
The safe and intelligent POS machine of the utility model, the CPU are connected with NFC communication modules and bluetooth communication module, CPU
Near-field communication transaction is carried out by NFC communication modules, is communicated by bluetooth communication module and smart machine.
The safe and intelligent POS machine of the utility model, the encryption/decryption module are made of arithmetic element circuit, and the safety is deposited
Storage module is made of storage unit.
The safe and intelligent POS machine of the utility model, the CPU are communicated through bus and safety chip.
The utility model has the beneficial effects that：The safe and intelligent POS machine of the utility model, CPU is by connecting magnetic head, camera shooting
Head, NFC communication modules realize cCredit card payment, barcode scanning payment and near-field communication payment so that a variety of payment functions of POS machine collection
In one, the demand of existing a variety of means of payment is met.CPU is deposited by connection by encryption/decryption module, interface module and safety
The secure storage module of module composition is stored up, secure storage module realizes the storage to identity information, public and private key, encryption/decryption module
Encryption and decryption for executing public private key pair operates.The security isolation operating system of only CPU operations just can be by safety chip
Encryption/decryption module access safety memory module in the identity information that stores and public private key data, and the normal operating system run
Without permission, it can not access, it is ensured that use the safety of POS machine process of exchange.
The safe and intelligent POS machine of the utility model, due to that provided with the safety chip being connected with CPU, can carry
For the safeguard protection than soft encryption higher level safe class, the safety problem that safe and intelligent POS machine is solved from bottom is realized,
Chip safe to use is as encryption medium and safety certification medium, to ensure that safe and intelligent POS machine data store and transmit peace
Entirely, the security level of safe and intelligent POS machine can be made to reach financial level.
Description of the drawings
Fig. 1 is the structure chart of the safe and intelligent POS machine of the utility model；
Fig. 2 is the circuit diagram of the safe and intelligent POS machine of the utility model.
In figure：1 CPU, 2 magnetic heads, 3 cameras, 4 input buttons, 5 display screens, 6 Printer drive modules, 7 common storages
Device, 8 safety chips, 9 encryption/decryption modules, 10 interface modules, 11 secure storage modules, 12 NFC communication modules, 13 bluetooth communications
Module, 14 shells, 15 NFC communicate induction zone, 16 printing outlets, 17 card-brushing grooves.
Specific implementation mode
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, giving the structure chart of the safe and intelligent POS machine of the utility model, by shell 14 and it is set to
Input button 4, display screen 5, NFC communications induction zone 15, outlet of printer 16, camera 3 and card-brushing groove 17 on shell form,
Shell 14, which serves, to be fixed and supported, and input button 4 is made of digital keys and function button.Display screen 5 uses liquid crystal display
Screen, NFC is communicated in induction zone 15 and is provided with NFC communication modules 12, for realizing near-field communication；It is provided in outlet of printer 16
Printer drive module 6, the papery transaction details printed are come out by outlet of printer 16, and magnetic head is provided in card-brushing groove 17
2, realize the read operation of bank card.
As shown in Fig. 2, the circuit diagram of the safe and intelligent POS machine of the utility model is given, by CPU（1）And with
Its magnetic head 2 being connected, camera 3, input button 4, display screen 5, Printer drive module 6, common storage 7, NFC communications
Module 12, bluetooth communication module 13 and safety chip 8 form.CPU has the work that signal acquisition, data operation and control export
Can establish and run normal operating system and security isolation operating system with, CPU, normal operating system may be based on Andiord,
The operating system of ios or windows operations, security isolation operating system are independently operated operating system, without permission, commonly
Operating system can not obtain security isolation operating system data.
CUP card information can be read by magnetic head 2 in CPU, to realize bankcard consumption；By camera 3 can carry out bar code and
Two-dimensional code scanning, to complete barcode scanning, wechat or Alipay transaction payment.CPU can realize that near field is logical by NFC communication modules 12
News, to complete near-field communication transaction, the near-field communication payment function carried such as mobile phone.CPU can be real by bluetooth communication module 13
Now with the wireless connection of intelligent terminal, so that intelligent terminal is upgraded and is safeguarded to POS machine.It can be to POS by inputting button
The order of machine input control and code data, display screen is for showing Transaction Information, so that consumer confirms.CPU is by beating
Print machine drive module 6 can control printer to print transaction voucher；Common storage 3 can store normal operating system and security isolation
The operation data of operating system.
The safety chip 8 is by encryption/decryption module 9 and coupled interface module 10 and 11 groups of secure storage module
At encryption/decryption module 9 is made of arithmetic element circuit, to realize encryption and the decryption operation of public private key pair；Secure storage module
11 are made of storage unit, for storing the identity information that need to be maintained secrecy and public private key data.CPU passes through bus and interface module 10
Be connected, to realize the data transmit-receive between CPU and safety chip 8, as CPU through interface module 10 and encryption/decryption module 9 from peace
Key data is read in full memory module 11.In payment or data transmission procedure, after security isolation operating system initiates transaction,
The crucial Transaction Information that can get remote transaction server echoes key message by input-output equipment, and being shown in can
Believe interactive interface, credible interactive interface for echo key message including but not limited to transaction amount, trading object, transaction when
Between information, for use in user confirm Transaction Information, prevent information from illegally being retained or being write and change.
The security isolation system operating environment controls data storage and access in the environment；Without permission, have no right to access.Add
Deciphering module 9 sends to driving and the protocol software stack module public private key pair importing safety chip simultaneously according to authorized user message
The order of operation is decrypted to the symmetric key of encryption system application file using safety chip, decrypts and completes in safety chip
Afterwards, control driving and protocol software stack module destroy caching.
The utility model provides complete Host Security framework on the basis of safety chip for POS machine, to realize
All-position safety guarantee to system, inherently improves the security level of POS machine.The safe and intelligent of the utility model
POS machine can not only carry out POS machine authenticating user identification, data and file encryption, and be also prevented from virus and wooden horse and attack
It hits, unauthorized access, the intrusion behaviors such as key export, to realize the mobile terminal safety protection of high safety grade.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of safe and intelligent POS machine, including CPU（1）And coupled magnetic head（2）, camera（3）, input button
（4）, display screen（5）, Printer drive module（6）And common storage（7）, CPU is for establishing and running normal operating system
With security isolation operating system；CPU carries out cCredit card payment by magnetic head, and barcode scanning payment is carried out by camera；Button is inputted to use
In input control instruction and trading password, display screen for showing Transaction Information, Printer drive module for print transaction with
Card；It is characterized in that：The CPU is connected with safety chip（8）, safety chip is by encryption/decryption module（9）And it is coupled
Interface module（10）And secure storage module（11）Composition, secure storage module are used to store identity information and public private key data,
Encryption and decryption of the encryption/decryption module for public private key pair operates；Encryption/decryption module is communicated by interface module and CPU, so that CPU
The identity information stored in secure storage module and public private key data are obtained by encryption/decryption module.
2. safe and intelligent POS machine according to claim 1, it is characterised in that：The CPU（1）It is connected with NFC communication modules
（12）And bluetooth communication module（13）, CPU by NFC communication modules carry out near-field communication transaction, by bluetooth communication module with
Smart machine communicates.
3. safe and intelligent POS machine according to claim 1 or 2, it is characterised in that：The encryption/decryption module（9）By operation
Element circuit is constituted, the secure storage module（11）It is made of storage unit.
4. safe and intelligent POS machine according to claim 1 or 2, it is characterised in that：The CPU（1）Through bus and safe core
Piece（8）It communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018183.5U CN207764842U (en) | 2017-08-15 | 2017-08-15 | Safe and intelligent POS machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018183.5U CN207764842U (en) | 2017-08-15 | 2017-08-15 | Safe and intelligent POS machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764842U true CN207764842U (en) | 2018-08-24 |
Family
ID=63178926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721018183.5U Active CN207764842U (en) | 2017-08-15 | 2017-08-15 | Safe and intelligent POS machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764842U (en) |
-
2017
- 2017-08-15 CN CN201721018183.5U patent/CN207764842U/en active Active
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