CN207281944U - POS terminal input unit and POS terminal - Google Patents
POS terminal input unit and POS terminal Download PDFInfo
- Publication number
- CN207281944U CN207281944U CN201720999027.5U CN201720999027U CN207281944U CN 207281944 U CN207281944 U CN 207281944U CN 201720999027 U CN201720999027 U CN 201720999027U CN 207281944 U CN207281944 U CN 207281944U
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- CN
- China
- Prior art keywords
- security
- pos terminal
- control
- input unit
- control chip
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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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- Cash Registers Or Receiving Machines (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
It the utility model is related to a kind of POS terminal input unit and POS terminal.Wherein, POS terminal input unit includes：The security protection shell and system control module being arranged in the security protection shell, security control chip and electronics handover module；The system control module, the display control for the non-security encryption information of POS terminal；The security control chip, the display control for the security/encryption information of POS terminal；The electronics handover module connects the system, control circuit and the security control chip, switches for the system, control circuit and the security control chip control function；And the security protection shell is used to prevent external equipment from obtaining information from the control module and the security control chip.It is used sets safety protection region by security protection shell, ensures to carry out the security of sensitive information input by security control chip, effectively prevents external equipment by modes such as information scannings directly from control terminal steal information.
Description
Technical field
It the utility model is related to technical field of financial equipment, more particularly to a kind of POS terminal input unit and POS terminal.
Background technology
With the fast development of electronic information and intelligent terminal technology, various intelligent touch type electronic products are deep into each row
Each industry.Such as intelligent POS, intelligent self-service equipment, intelligent cabinet face machine, intelligence signature plate, such product are generally required in touch screen
The sensitive data information of many users is inputted on curtain.Such as user name, password, but the peace of various data messages is produced thereupon
Full problem.As these data are stolen, very great society problem can be produced, increasingly causes the great attention of people.How
The transmission safety of significantly more efficient protection sensitive information data, has become one of important topic that insider researchs and analyses.
Existing input protection mechanism, is realized by external hardware encryption keyboard mode.It can not realize equipment portion
The shared and optimized design of part.Such design, increases the complex structural designs degree of equipment with increasing molded dimension, technique is multiple
It is miscellaneous, it is of high cost.
It is the touch-control input mode for using out of order input to also have at present a kind of.Although solves sensitive information input peep-proof
Problem, but the exploration of the intelligent operating system because of system module, cause touch input equipment and are also at development status, hold very much
It is vulnerable to attack and information stealth.
Utility model content
Based on this, it is necessary to provide a kind of POS terminal input dress that can be effectively protected to POS terminal operating system
Put.
To realize a kind of POS terminal input unit of the utility model aim offer, including：Security protection shell and it is arranged on
System control module, security control chip and electronics handover module in the security protection shell；
The system control module, the display control for the non-security encryption information of POS terminal；
The security control chip, the display control for the security/encryption information of POS terminal；
The electronics handover module connects the system, control circuit and the security control chip, for the system control
Circuit processed and security control chip control function switching；And
The security protection shell is used to prevent external equipment from obtaining letter from the control module and the security control chip
Breath.
In the POS terminal input unit of one of embodiment, the security protection shell includes the first pcb board, the 2nd PCB
Plate and security protection wall, and hollow accommodating space is formed between three；
The system control module, the security control chip and the electronics handover module are arranged on the accommodating space
It is interior.
In the POS terminal input unit of one of embodiment, protection detection line is provided with the security protection shell, and
The protection detection line is connected with the security control chip.
In the POS terminal input unit of one of embodiment, the security protection detection line is prevented in the safety
Into snakelike setting in protective case.
In the POS terminal input unit of one of embodiment, the system control module and the security control chip
It is arranged on second pcb board, and is connected by second pcb board with the electronics switching circuit.
In the POS terminal input unit of one of embodiment, the keyboard being connected with the electronics switching circuit is further included
Interface.
In the POS terminal input unit of one of embodiment, the keyboard interface is arranged in the security protection shell.
In the POS terminal input unit of one of embodiment, touch-control input screen is further included；The display screen passes through described
Keyboard interface connects the system control module and the security control chip.
In the POS terminal input unit of one of embodiment, described device carries out letter for installation into POS terminal
Breath input.
A kind of POS terminal is also provided, it includes the POS terminal input unit of foregoing any embodiment.
The beneficial effects of the utility model include：The POS terminal input unit of the utility model, using passing through security protection
Shell sets safety protection region, ensures to carry out the security of sensitive information input by security control chip, effectively prevents outside from setting
It is standby by modes such as information scannings directly from control terminal steal information.
Brief description of the drawings
Fig. 1 is a kind of composition schematic diagram of a specific embodiment of POS terminal input equipment of the utility model；
Fig. 2 is a kind of first pcb board schematic diagram of a specific embodiment of POS terminal input equipment of the utility model；
Fig. 3 is a kind of each function module layout signal of a specific embodiment of POS terminal input equipment of the utility model
Figure；
Fig. 4 is the second pcb board and system control in an a kind of specific embodiment of POS terminal input equipment of the utility model
Modular structure schematic diagram；
Fig. 5 is a kind of composition schematic diagram of the another specific embodiment of POS terminal input equipment of the utility model；
Fig. 6 is a kind of POS terminal input device controls flow diagram of the utility model.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing to this reality
Illustrated with the embodiment of new POS terminal input unit and POS terminal.It is it should be appreciated that described herein
Specific embodiment only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, the POS terminal input unit of an embodiment includes security protection shell 400 and is arranged on security protection
System control module 100, security control chip 200 and electronics handover module 300 in shell.The system control module 100, is used
In the display control of the non-security encryption information of POS terminal, meanwhile, it is described when the device of the present embodiment is set into POS terminal
System control module 100 is also responsible for the control of terminal overall operation.The security control chip 200, the safety for POS terminal
The display control of encryption information.The security/encryption information refers to the security information of capital settlement etc..The electronics
Handover module 300 connects system, control circuit and security control chip, is controlled for system, control circuit and security control chip
Function switch.The realization of 300 function of electronics handover module is mainly one group of control circuit, connects system control according to demand
Module 100, the input of external information is controlled by system control module 100, or connects security control chip, by security control core
Piece 200 controls the input of external information.The device of the present embodiment is set to after POS terminal, on electronics handover module and terminal
Touch control keyboard either so as to be inputted under the control of system control module or security control chip believe by key board connection
Breath.System control module and the mode of the lower information input of security control chip control are different.System control module control is lower to be used
The mode routinely inputted is inputted into row information, under security control chip control, into the defeated of row information by the way of Orderless keyboard
Enter.
The security protection shell 400 forms a security protection region 000 in its protection domain, prevent external equipment from
Control module and security control chip obtain information.The security protection shell 400 can use the measures such as shielding to prevent in outside
Portion's control information leaks.
The POS terminal input unit of the present embodiment, sets safety protection region, guarantee passes through peace using by security protection shell
Full control chip carries out the security of sensitive information input, effectively prevents external equipment by modes such as information scannings directly from control
End steal information processed.
Referring to Fig. 2, Fig. 3 and Fig. 4, in one of the embodiments, security protection shell includes the first pcb board 401, second
Pcb board 402 and security protection wall 403, and hollow accommodating space is formed between three.System control module 100, security control
Chip 200 and electronics handover module 300 are arranged in accommodating space.
It should also be noted that, in terms of structure setting, the first pcb board is arranged on upside, and the second pcb board is arranged on down
Side, the security protection wall is arranged on surrounding, so as to form hollow accommodating space, built-in each control device therein is carried out
Protection.
In order to realize the effect of security protection, protection detection line is provided with the security protection shell, and protect detection line
It is connected with security control chip.Security control chip has detected that external equipment carries out signal connection, enterprise by the detection line
When figure obtains control information, self-destruction program can be started, destroy all information of security control chip and chip memory storage.
As a kind of specific embodiment, the security protection detection line set in security protection shell is set according to snakelike
Put, exterior facility information number can be detected to greatest extent.
Setting for modules such as the system control module in device and security control chips, can set and be arranged on lower PCB
402 on plate, namely the second pcb board, electronics handover module 300 is also disposed on the second pcb board, and by the second pcb board with being
System control module 100 and security control chip 200 connect.
The keyboard interface being connected with electronics switching circuit is further included in POS terminal input unit referring to Fig. 3, in the present embodiment
500.The finger-impu system connected by keyboard interface 500 in POS terminal is inputted into row information.And by keyboard in the present embodiment
Interface is also disposed in security protection shell.
In addition, referring to Fig. 5, POS terminal input unit can also carry finger-impu system, and the input through keyboard dress carried
Touch-control input screen 600 is set to, touch-control input screen 600 connects system control module and security control chip by keyboard interface.Connect
Inputted by the control of two control modules into row information.
The POS terminal input unit of the present embodiment, when being related to sensitive traffic, system module can transfer touch-control input screen
Control authority, and wait reacquisition control authority.After security control chip obtains the control authority of touch-control input screen, at once
Touch-control input screen initialization access and the initial configuration of safe control condition are carried out, random input area is sent to system module and shows
Show code, system module is arranged according to Code Selection Orderless keyboard and sent aobvious.Security control chip is obtained using random scanning pattern
Orderless keyboard input results are taken, and carries out encrypted transmission and keeps in, ensure that sensitive data safety.
Flow and control process for information input carry out business operation and draw as shown in fig. 6, after initialization
Lead, judge business tine, if general business content then keeps the present situation constant, continue follow-up business operation and draw
Lead；If sensitive traffic content, then transfer the control authority of touch-control input screen to security control chip and be controlled.
The touch-control input security control flow of security control chip is as shown in Figure 5 shown in right side, including procedure below, first
The hardware initialization of memory touch-control input screen, subsequent security initialization, which starts, send aobvious selection, is sent at random aobvious, controls touch-control to show
Display screen is shown according to random disorder number；Also button reading is opened while sending aobvious selection to open, it is random to carry out sensitive information
Scanning is read, and obtains the input information of touch-control input screen.And after sensitive information input is completed, confirm to return to touch-control input screen
Control authority.Whole control process, again returns to the business operation leader in left side, follow-up business operation is sentenced
It is disconnected.
The utility model also provides a kind of POS terminal, and the POS terminal input dress of foregoing any embodiment is provided with terminal
Put.Input by POS terminal input unit into row information, and ensure to input the safety of information.
It is to lead to one of ordinary skill in the art will appreciate that realizing the control flow of part of module in above-described embodiment
Computer program is crossed to instruct relevant hardware to complete.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. POS terminal input unit, it is characterised in that including：Security protection shell and it is arranged in the security protection shell System control module, security control chip and electronics handover module；The system control module, the display control for the non-security encryption information of POS terminal；The security control chip, the display control for the security/encryption information of POS terminal；The electronics handover module connects the system, control circuit and the security control chip, and electricity is controlled for the system Road and security control chip control function switching；AndThe security protection shell is used to prevent external equipment from obtaining information from the control module and the security control chip.
- 2. POS terminal input unit according to claim 1, it is characterised in that the security protection shell includes the first PCB Plate, the second pcb board and security protection wall, and hollow accommodating space is formed between three；The system control module, the security control chip and the electronics handover module are arranged in the accommodating space.
- 3. POS terminal input unit according to claim 1, it is characterised in that be provided with the security protection shell anti- Detection line is protected, and the protection detection line is connected with the security control chip.
- 4. POS terminal input unit according to claim 3, it is characterised in that the security protection detection line is described Into snakelike setting in security protection shell.
- 5. POS terminal input unit according to claim 2, it is characterised in that the system control module and the peace Full control chip is arranged on second pcb board, and is connected by second pcb board with the electronics switching circuit.
- 6. POS terminal input unit according to claim 1, it is characterised in that further include and the electronics switching circuit The keyboard interface of connection.
- 7. POS terminal input unit according to claim 6, it is characterised in that the keyboard interface is arranged on the peace In full protection shell.
- 8. POS terminal input unit according to claim 6, it is characterised in that further include touch-control input screen；The display Screen connects the system control module and the security control chip by the keyboard interface.
- 9. according to claim 1 to 8 any one of them POS terminal input unit, it is characterised in that described device is used to install Into POS terminal, inputted into row information.
- 10. a kind of POS terminal, it is characterised in that including claim 1 to 9 any one of them POS terminal input unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999027.5U CN207281944U (en) | 2017-08-10 | 2017-08-10 | POS terminal input unit and POS terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999027.5U CN207281944U (en) | 2017-08-10 | 2017-08-10 | POS terminal input unit and POS terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207281944U true CN207281944U (en) | 2018-04-27 |
Family
ID=61985912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999027.5U Expired - Fee Related CN207281944U (en) | 2017-08-10 | 2017-08-10 | POS terminal input unit and POS terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207281944U (en) |
-
2017
- 2017-08-10 CN CN201720999027.5U patent/CN207281944U/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: 20180427 Termination date: 20210810 |