CN202472778U - Access control device based on DSP (Digital Signal Processor) and FPGA (Field Programmable Gate Array) - Google Patents
Access control device based on DSP (Digital Signal Processor) and FPGA (Field Programmable Gate Array) Download PDFInfo
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- CN202472778U CN202472778U CN 201220058140 CN201220058140U CN202472778U CN 202472778 U CN202472778 U CN 202472778U CN 201220058140 CN201220058140 CN 201220058140 CN 201220058140 U CN201220058140 U CN 201220058140U CN 202472778 U CN202472778 U CN 202472778U
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Abstract
The utility model provides an access control device based on a DSP (Digital Signal Processor) and an FPGA (Field Programmable Gate Array). The access control device comprises a DSP as well as a voice prompt module, a flash, a SDRAM (Synchronous Dynamic Random Access Memory), a wireless transmission module, an FPGA, a display module, a keyboard module and a relay which are all connected with the DSP, wherein an electromagnetic lock is connected with the relay, and a fingerprint identification module VFDA02 is connected with the FPGA. According to the access control device based on the DSP and the FPGA, a burglarproof door can not be opened without correct fingerprint identification, so that the safety performance of the burglarproof door is improved; and users are not required for carrying magnetic cards or remembering passwords, so that the use is convenient and fast.
Description
Technical field
The utility model relates to electronic technology field, and a kind of entrance guard device based on DSP and FPGA 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 entrance guard device based on DSP and FPGA is provided.
The utility model is for realizing that above-mentioned purpose adopts following technical scheme:
A kind of entrance guard device based on DSP and FPGA is characterized in that comprising:
FPGA processor: function, IMAQ control function and the system bus handoff functionality of realizing address generator;
Dsp processor: the core of whole fingerprint disposal system, be responsible for fingerprint image is handled in real time, accomplish fingerprint image processing and coupling;
VFDA02 fingerprint identification module: be used to gather information in fingerprint;
FLASH: be used to store start-up routine, start-up parameter, operating system, file system and hardware drive program thereof and application code;
SDRAM: operation system program, file system and the temporary data of coming of gathering;
Wireless transport module: the image that is used for communicating by letter with host computer transmits;
Display module: show job information;
Key-press module: duty is set;
Relay: receive the control signal of arm processor, the switch of control electromagnetic lock;
Electromagnetic lock: be used for the switch gate;
Voice cue module: carry out voice suggestion;
The said fingerprint sensor information that under FPGA processor control, fingerprints; Give dsp processor then, dsp processor performs mathematical calculations and communicates by letter, and accomplishes fingerprint image processing and coupling; And peripheral components controlled; One side is accomplished the communication that is connected with Ethernet, controls the duty of pilot relay on the other hand according to the processing and identification result, thereby controls the switch of electromagnetic lock through relay;
Said voice cue module, FLASH, SDRAM, wireless transport module, FPGA, display module, Keysheet module and relay all are connected with dsp processor, and said electromagnetic lock is connected with relay, and said VFDA02 fingerprint identification module is connected with the FPGA processor.
Said FPGA processor adopting chip EPlC6Q240C8.
Said dsp processor adopts chip TMS320VC5509A.
Said wireless transport module adopts the CC1000 chip.
Said FLASH adopts chip SST39VFl601 chip.
Said SDRAM adopts chip K4S161622H 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 entrance guard device based on DSP and FPGA is characterized in that comprising:
FPGA processor: function, IMAQ control function and the system bus handoff functionality of realizing address generator;
Dsp processor: the core of whole fingerprint disposal system, be responsible for fingerprint image is handled in real time, accomplish fingerprint image processing and coupling;
VFDA02 fingerprint identification module: be used to gather information in fingerprint;
FLASH: be used to store start-up routine, start-up parameter, operating system, file system and hardware drive program thereof and application code;
SDRAM: operation system program, file system and the temporary data of coming of gathering;
Wireless transport module: the image that is used for communicating by letter with host computer transmits;
Display module: show job information;
Key-press module: duty is set;
Relay: receive the control signal of arm processor, the switch of control electromagnetic lock;
Electromagnetic lock: be used for the switch gate;
Voice cue module: carry out voice suggestion;
The said fingerprint sensor information that under FPGA processor control, fingerprints; Give dsp processor then, dsp processor performs mathematical calculations and communicates by letter, and accomplishes fingerprint image processing and coupling; And peripheral components controlled; One side is accomplished the communication that is connected with Ethernet, controls the duty of pilot relay on the other hand according to the processing and identification result, thereby controls the switch of electromagnetic lock through relay;
Said voice cue module, FLASH, SDRAM, wireless transport module, FPGA, display module, Keysheet module and relay all are connected with dsp processor, and said electromagnetic lock is connected with relay, and said VFDA02 fingerprint identification module is connected with the FPGA processor.
Said FPGA processor adopting chip EPlC6Q240C8.
Said dsp processor adopts chip TMS320VC5509A.
Said wireless transport module adopts the CC1000 chip.
Said FLASH adopts chip SST39VFl601 chip.
Said SDRAM adopts chip K4S161622H 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 (6)
1. entrance guard device based on DSP and FPGA is characterized in that comprising:
FPGA processor: function, IMAQ control function and the system bus handoff functionality of realizing address generator;
Dsp processor: the core of whole fingerprint disposal system, be responsible for fingerprint image is handled in real time, accomplish fingerprint image processing and coupling;
VFDA02 fingerprint identification module: be used to gather information in fingerprint;
FLASH: be used to store start-up routine, start-up parameter, operating system, file system and hardware drive program thereof and application code;
SDRAM: operation system program, file system and the temporary data of coming of gathering;
Wireless transport module: the image that is used for communicating by letter with host computer transmits;
Display module: show job information;
Key-press module: duty is set;
Relay: receive the control signal of arm processor, the switch of control electromagnetic lock;
Electromagnetic lock: be used for the switch gate;
Voice cue module: carry out voice suggestion;
The said fingerprint sensor information that under FPGA processor control, fingerprints; Give dsp processor then, dsp processor performs mathematical calculations and communicates by letter, and accomplishes fingerprint image processing and coupling; And peripheral components controlled; One side is accomplished the communication that is connected with Ethernet, controls the duty of pilot relay on the other hand according to the processing and identification result, thereby controls the switch of electromagnetic lock through relay;
Said voice cue module, FLASH, SDRAM, wireless transport module, FPGA, display module, Keysheet module and relay all are connected with dsp processor, and said electromagnetic lock is connected with relay, and said VFDA02 fingerprint identification module is connected with the FPGA processor.
2. a kind of entrance guard device based on DSP and FPGA according to claim 1 is characterized in that: said FPGA processor adopting chip EPlC6Q240C8.
3. a kind of entrance guard device based on DSP and FPGA according to claim 1 is characterized in that: said dsp processor adopts chip TMS320VC5509A.
4. a kind of entrance guard device based on DSP and FPGA according to claim 1 is characterized in that: said wireless transport module adopts the CC1000 chip.
5. a kind of entrance guard device based on DSP and FPGA according to claim 1 is characterized in that: said FLASH adopts chip SST39VFl601 chip.
6. a kind of entrance guard device based on DSP and FPGA according to claim 1 is characterized in that: said SDRAM adopts chip K4S161622H chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220058140 CN202472778U (en) | 2012-02-22 | 2012-02-22 | Access control device based on DSP (Digital Signal Processor) and FPGA (Field Programmable Gate Array) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220058140 CN202472778U (en) | 2012-02-22 | 2012-02-22 | Access control device based on DSP (Digital Signal Processor) and FPGA (Field Programmable Gate Array) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202472778U true CN202472778U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220058140 Expired - Fee Related CN202472778U (en) | 2012-02-22 | 2012-02-22 | Access control device based on DSP (Digital Signal Processor) and FPGA (Field Programmable Gate Array) |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679873A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Vibrating anti-theft door with camera shooting function |
| CN103679880A (en) * | 2013-11-30 | 2014-03-26 | 四川邮科通信技术有限公司 | Wireless access control system based on finger vein recognition |
| CN103679878A (en) * | 2013-11-30 | 2014-03-26 | 成都科泰地理信息技术有限公司 | Access control system based on finger vein recognition |
| 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 |
| US20220205277A1 (en) * | 2020-12-30 | 2022-06-30 | Parabit Systems, Inc. | Touchless, pushbutton exit devices, systems and methods thereof |
-
2012
- 2012-02-22 CN CN 201220058140 patent/CN202472778U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679873A (en) * | 2013-11-26 | 2014-03-26 | 成都博盛信息技术有限公司 | Vibrating anti-theft door with camera shooting function |
| CN103679880A (en) * | 2013-11-30 | 2014-03-26 | 四川邮科通信技术有限公司 | Wireless access control system based on finger vein recognition |
| CN103679878A (en) * | 2013-11-30 | 2014-03-26 | 成都科泰地理信息技术有限公司 | Access control system based on finger vein recognition |
| 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 |
| US20220205277A1 (en) * | 2020-12-30 | 2022-06-30 | Parabit Systems, Inc. | Touchless, pushbutton exit devices, systems and methods thereof |
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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 |