CN202472776U - ARM-based fingerprint access control system - Google Patents
ARM-based fingerprint access control system Download PDFInfo
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- CN202472776U CN202472776U CN 201220058130 CN201220058130U CN202472776U CN 202472776 U CN202472776 U CN 202472776U CN 201220058130 CN201220058130 CN 201220058130 CN 201220058130 U CN201220058130 U CN 201220058130U CN 202472776 U CN202472776 U CN 202472776U
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- fingerprint
- arm
- relay
- module
- arm processor
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Abstract
The utility model provides an ARM-based fingerprint access control system. The system comprises a fingerprint sensor, a Flash memory, an SDRAM (Synchronous Dynamic Random Access Memory), an Ethernet interface, an LCD (Liquid Crystal Display), a keyboard module, a power supply module, a clock module and a relay module which are all connected with an ARM processor, and further comprises an electromagnetic lock connected with the relay. With the system, a burglar-proof door only can be opened by correct fingerprint identification, the safety of the burglar-proof door is enhanced, and for the users, the system is convenient to use since the users does not need to take a magnetic card or remember the passwords.
Description
Technical field
The utility model relates to electronic technology field, and a kind of fingerprint entrance guard system based on ARM is provided.
Background technology
Improving constantly of Along with people's living standard, the value of daily living article also constantly promote, and people also pay attention to all the more for anti-theft measure, and along with the variation of means of crime, traditional mechanical lock can't be guaranteed security.A lot of residential areas all are equipped with the antitheft door of magnetic force control downstairs, and a lot of antitheft doors is through the input password, or magnetic card opens, thus guarantee to guard against theft security.But in life, password leaks easily, and magnetic card also can be lost, and this has increased uncertain factor all for the security of antitheft door, has brought potential safety hazard to our life.
Summary of the invention
The purpose of the utility model is the deficiency to prior art, and a kind of fingerprint entrance guard system based on ARM is provided.
The utility model is for realizing that above-mentioned purpose adopts following technical scheme:
A kind of fingerprint entrance guard system based on ARM is characterized in that comprising:
Arm processor: the core of native system, mainly to control, mathematical operation and the communication etc. of peripheral components, accomplish fingerprint image processing and coupling, and peripheral components is controlled, accomplish the communication that is connected with Ethernet;
Fingerprint sensor: fingerprint sensor is mainly accomplished the collecting work of fingerprint;
FLASH storer: be used to store start-up routine, start-up parameter, operating system, file system and hardware drive program thereof and application code;
SDRAM storer: operation system program, file system and the temporary data of coming of gathering;
Voice cue module: carry out voice suggestion;
Ethernet interface: be used for communicating by letter with host computer;
LCD display: show the fingerprint image collected and the result after comparing;
Keysheet module: be used for the working state of system setting operation;
Power module: for total system provides stable power;
Clock module: be used to provide real-time clock;
Relay: receive the control signal of arm processor, the switch of control electromagnetic lock;
Electromagnetic lock: be used for the switch gate;
Said fingerprint sensor is given arm processor with the finger print information that collects; Arm processor performs mathematical calculations and communicates by letter; Accomplish fingerprint image processing and coupling, and peripheral components is controlled, accomplish the communication that is connected on the one hand with Ethernet; Control the duty of pilot relay on the other hand according to the processing and identification result, thereby control the switch of electromagnetic lock through relay;
Said fingerprint sensor, FLASH storer, SDRAM storer, Ethernet interface, LCD display, Keysheet module, power module, clock module and relay all are connected with arm processor, and said electromagnetic lock is connected with relay.
Said arm processor adopts the S3C2410 model.
Said fingerprint sensor adopts the MBF200 model.
Said FLASH storer adopts the SSF39VFl60 chip.
Described SDRAM storer adopts the HY57V641620AIT chip.
The utlity model has following beneficial effect:
The utility model has only through correct fingerprint recognition could open antitheft door, has increased the security of antitheft door, and for the user, need not to carry magnetic card or remember password, easy to use.
Description of drawings
Fig. 1 is the system block diagram of the utility model.
Embodiment
A kind of fingerprint entrance guard system based on ARM is characterized in that comprising:
Arm processor: the core of native system, mainly to control, mathematical operation and the communication etc. of peripheral components, accomplish fingerprint image processing and coupling, and peripheral components is controlled, accomplish the communication that is connected with Ethernet;
Fingerprint sensor: fingerprint sensor is mainly accomplished the collecting work of fingerprint;
FLASH storer: be used to store start-up routine, start-up parameter, operating system, file system and hardware drive program thereof and application code;
SDRAM storer: operation system program, file system and the temporary data of coming of gathering;
Voice cue module: carry out voice suggestion;
Ethernet interface: be used for communicating by letter with host computer;
LCD display: show the fingerprint image collected and the result after comparing;
Keysheet module: be used for the working state of system setting operation;
Power module: for total system provides stable power;
Clock module: be used to provide real-time clock;
Relay: receive the control signal of arm processor, the switch of control electromagnetic lock;
Electromagnetic lock: be used for the switch gate;
Said fingerprint sensor is given arm processor with the finger print information that collects; Arm processor performs mathematical calculations and communicates by letter; Accomplish fingerprint image processing and coupling, and peripheral components is controlled, accomplish the communication that is connected on the one hand with Ethernet; Control the duty of pilot relay on the other hand according to the processing and identification result, thereby control the switch of electromagnetic lock through relay;
Said fingerprint sensor, FLASH storer, SDRAM storer, Ethernet interface, LCD display, Keysheet module, power module, clock module and relay all are connected with arm processor, and said electromagnetic lock is connected with relay.
Said arm processor adopts the S3C2410 model.
Said fingerprint sensor adopts the MBF200 model.
Said FLASH storer adopts the SSF39VFl60 chip.
Described SDRAM storer adopts the HY57V641620AIT chip.
The utility model has only through correct fingerprint recognition could open antitheft door, has increased the security of antitheft door, and for the user, need not to carry magnetic card or remember password, easy to use.
Claims (5)
1. fingerprint entrance guard system based on ARM is characterized in that comprising:
Arm processor: the core of native system, mainly to control, mathematical operation and the communication etc. of peripheral components, accomplish fingerprint image processing and coupling, and peripheral components is controlled, accomplish the communication that is connected with Ethernet;
Fingerprint sensor: fingerprint sensor is mainly accomplished the collecting work of fingerprint;
FLASH storer: be used to store start-up routine, start-up parameter, operating system, file system and hardware drive program thereof and application code;
SDRAM storer: operation system program, file system and the temporary data of coming of gathering;
Voice cue module: carry out voice suggestion;
Ethernet interface: be used for communicating by letter with host computer;
LCD display: show the fingerprint image collected and the result after comparing;
Keysheet module: be used for the working state of system setting operation;
Power module: for total system provides stable power;
Clock module: be used to provide real-time clock;
Relay: receive the control signal of arm processor, the switch of control electromagnetic lock;
Electromagnetic lock: be used for the switch gate;
Said fingerprint sensor is given arm processor with the finger print information that collects; Arm processor performs mathematical calculations and communicates by letter; Accomplish fingerprint image processing and coupling, and peripheral components is controlled, accomplish the communication that is connected on the one hand with Ethernet; Control the duty of pilot relay on the other hand according to the processing and identification result, thereby control the switch of electromagnetic lock through relay;
Said fingerprint sensor, FLASH storer, SDRAM storer, Ethernet interface, LCD display, Keysheet module, power module, clock module and relay all are connected with arm processor, and said electromagnetic lock is connected with relay.
2. a kind of fingerprint entrance guard system based on ARM according to claim 1 is characterized in that:
Said arm processor adopts the S3C2410 model.
3. a kind of fingerprint entrance guard system based on ARM according to claim 1 is characterized in that: said fingerprint sensor adopts the MBF200 model.
4. a kind of fingerprint entrance guard system based on ARM according to claim 1 is characterized in that: said FLASH storer adopts the SSF39VFl60 chip.
5. a kind of fingerprint entrance guard system based on ARM according to claim 1 is characterized in that: described SDRAM storer adopts the HY57V641620AIT chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220058130 CN202472776U (en) | 2012-02-22 | 2012-02-22 | ARM-based fingerprint access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220058130 CN202472776U (en) | 2012-02-22 | 2012-02-22 | ARM-based fingerprint access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202472776U true CN202472776U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220058130 Expired - Fee Related CN202472776U (en) | 2012-02-22 | 2012-02-22 | ARM-based fingerprint access control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202472776U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854013A (en) * | 2012-12-06 | 2014-06-11 | 武汉科技大学 | ARM fingerprint identification method and device based on sparse matrix |
| CN104657715A (en) * | 2015-02-10 | 2015-05-27 | 柳州市金旭节能科技有限公司 | Fingerprint detector |
| CN107784726A (en) * | 2017-11-20 | 2018-03-09 | 惠州伊尚生活科技有限公司 | A kind of electronic anti-theft door lock |
-
2012
- 2012-02-22 CN CN 201220058130 patent/CN202472776U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854013A (en) * | 2012-12-06 | 2014-06-11 | 武汉科技大学 | ARM fingerprint identification method and device based on sparse matrix |
| CN104657715A (en) * | 2015-02-10 | 2015-05-27 | 柳州市金旭节能科技有限公司 | Fingerprint detector |
| CN107784726A (en) * | 2017-11-20 | 2018-03-09 | 惠州伊尚生活科技有限公司 | A kind of electronic anti-theft door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130222 |