CN106157397A - Fingerprint entrance guard system based on Internet of Things - Google Patents
Fingerprint entrance guard system based on Internet of Things Download PDFInfo
- Publication number
- CN106157397A CN106157397A CN201610427250.2A CN201610427250A CN106157397A CN 106157397 A CN106157397 A CN 106157397A CN 201610427250 A CN201610427250 A CN 201610427250A CN 106157397 A CN106157397 A CN 106157397A
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- CN
- China
- Prior art keywords
- fingerprint
- identification module
- user
- pin
- fingerprint identification
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of fingerprint entrance guard system based on Internet of Things, mainly include electric control door lock, STC90C51 single-chip microcomputer, gsm module and fingerprint identification module, fingerprint identification module is used for reading and verifying user fingerprints and send the result to single-chip microcomputer, gsm module is received user's note by Single-chip Controlling or sends note to user, the unlatching of Single-chip Controlling electric control lock and Guan Bi, this system also includes UART serial ports switching circuit, realize being connected or be connected with fingerprint identification module between two kinds of connection status switching with gsm module at microcontroller serial port under the control of single-chip microcomputer, make gsm module work or fingerprint identification module work respectively.This system largely avoid the defect of mechanical lock unlocking mechanism, and can realize mutual with user-user information, to user feedback state or accept user instruction operation door lock.
Description
Technical field
The present invention relates to a kind of door lock, particularly relate to a kind of fingerprint entrance guard system based on Internet of Things.
Background technology
Along with enhancing and the growth in the living standard of social safety consciousness, household safe is particularly subject to the concern of people.And
Big door lock, as the first outpost of the tax office of one family, assume responsibility for huge responsibility.But, now commonly use socially is
Traditional mechanical door lock, traditional mechanical door lock is dangerous, still suffers from many defects:
1. mechanical lock simple in construction, backward in technique.Mechanical lock develops into the history having had now more than one thousand years, people
The most thorough to his Structure Mechanism research.For confirmed thief, even several iron wires of several skeleton keys just can be easily
Crack traditional mechanical door lock.
2. door lock and user lack information exchange.When user the most at the scene time, door lock cannot be to field feedback, user
The real time information of door lock cannot be obtained in the very first time；Meanwhile, user also cannot send information to door lock, thus operates door lock.
3. there is much inconvenience in the use of key.Key is worn loaded down with trivial details and lengthy and jumbled, is easily lost.Meanwhile, key is easy
Carved again, be there is potential safety hazard.
Traditional mechanical door lock can not effectively complete to protect the task of household safe.In the face of the present situation of this cruelty,
Improve the urgent demand that door lock is the New Times.Along with the present computer technology and information identification are constantly entered with treatment technology
Step, biometrics identification technology is the most ripe and applies in life.And fingerprint has uniqueness, stability and is easy to adopt
The advantages such as collection so that fingerprint identification technology is shown one's talent from other biometrics identification technology.The core that fingerprint recognition is relevant
The development of sheet module is very rapid, has reached the requirements such as technology maturation, discrimination are high and cheap.Meanwhile, Internet of Things
Net, as the important component part of generation information technology, receives the attention of whole world developed countries and regions.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of finger based on Internet of Things convenient, reliable
Stricture of vagina gate control system.
The present invention solves the scheme that technical problem used:
A kind of fingerprint entrance guard system based on Internet of Things, mainly includes electric control door lock, STC90C51 single-chip microcomputer, gsm module
And fingerprint identification module, fingerprint identification module is used for reading and verifying user fingerprints and send the result to single-chip microcomputer, GSM
Module is received user's note by Single-chip Controlling or sends note, the unlatching of Single-chip Controlling electric control lock and Guan Bi to user, is somebody's turn to do
System also includes UART serial ports switching circuit, realize being connected with gsm module at microcontroller serial port under the control of single-chip microcomputer or
It is connected between two kinds of connection status switching with fingerprint identification module, makes gsm module work or fingerprint identification module work respectively.
In technique scheme, described UART serial ports switching circuit include dpdt relay OMRON G5V-2,
PNP triode, the base stage of PNP triode is connected with single-chip microcomputer I/O mouth, colelctor electrode and the driving of dpdt relay
Pin connects, and emitter stage is connected with VCC, the pin 4,13 of dpdt relay respectively with TXD pin and the RXD of gsm module
Pin is connected, and the pin 8,9 of dpdt relay is connected with TXD pin and the RXD pin of fingerprint identification module respectively, pin
6,11 are connected with RXD and the TXD pin of single-chip microcomputer respectively.
Described gsm module can use the SIM900A module of SIMCOM company.
Fingerprint identification module can use FM-180 fingerprint identification module.
Described gate control system can also include LCD1602 liquid crystal display screen, light emitting diode and buzzer.
The invention has the beneficial effects as follows:
This gate control system uses fingerprint identification technology, because the authentication mechanism unblanked not is frame for movement, such as pellet
Lock to obtain structure, it is not required that with key, it is not required that external interface is set.So can largely avoid mechanical lock to unblank
The defect of mechanism, and this gate control system has and user-user information interactive function, can use at any time to user feedback state simultaneously
Family can also be by sending instruction to gate control system, it is achieved operation door lock.
Compared to traditional mechanical door lock, the gate control system of the present invention has many advantages:
1. fingerprint identification technology is ripe, reliable, effectively.Utilize biometrics identification technology, it is difficult to crack, safer.
Secondly, use convenient, substantial amounts of key need not be carried, it also avoid key loss simultaneously, it also avoid key and carved again
Risk.
2. pass through Internet of Things, it is achieved that door lock is mutual with the information of user.Door lock can transmit real-time information to user,
Such as door lock is normally opened, door lock warning etc., and user is in the state of a monitoring door lock at any time；Meanwhile, user can also be to
Door lock sends instruction, such as opens door lock, and this design brings great convenience also to the routine use of door lock.
3. there is certain expansion capability.Because this gate control system is the design of a kind of embedded form, can be by repairing
Change program or add hardware, abundant function.Such as, if there is an Intelligent housing core in each family following,
This gate control system can Access Control core easily, integrated with the Smart Home of whole family.
Accompanying drawing explanation
Fig. 1 is the structural representation of gate control system of the present invention；
Fig. 2 is the structural representation of UART serial ports switching circuit.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.
The fingerprint entrance guard system based on Internet of Things of the present invention, this system mainly includes electric control door lock, STC90C51 monolithic
Machine, gsm module and fingerprint identification module, described gsm module uses the SIM900A module of SIMCOM company, described fingerprint
Identification module uses FM-180 fingerprint identification module, and fingerprint identification module is used for reading and verify user fingerprints and by the result
Sending to single-chip microcomputer, gsm module is received user's note by Single-chip Controlling or sends note, Single-chip Controlling electric controlled door to user
The unlatching of lock and Guan Bi, this system also includes UART serial ports switching circuit, realizes at microcontroller serial port under the control of single-chip microcomputer
It is connected or is connected with fingerprint identification module between two kinds of connection status switching with gsm module, make gsm module work respectively or refer to
Stricture of vagina identification module works.This gate control system may also include the LCD1602 liquid crystal display screen for showing information, for the luminescence two indicated
Pole pipe and the buzzer for alarm.
Owing to fingerprint identification module is only used at the user Shi Caihui that goes home, and gsm module needs to be always maintained at work,
Because visitor the most likely operates or needs note to unlock at any time, so selecting to be set to give tacit consent to work by gsm module work
State, and fingerprint identification module work is for starting duty, thus it is as follows to design UART serial ports switching circuit:
Described UART serial ports switching circuit includes dpdt relay OMRON G5V-2, PNP triode, PNP tri-pole
The base stage of pipe is connected with single-chip microcomputer I/O mouth, and colelctor electrode is connected with the driving pin of dpdt relay, emitter stage with
VCC connects, and the pin 4,13 of dpdt relay is connected with TXD pin and the RXD pin of gsm module respectively, DPDT
The pin 8,9 of relay is connected with TXD pin and the RXD pin of fingerprint identification module respectively, pin 6,11 respectively with single-chip microcomputer
RXD and TXD pin connect.
After power supply is energized, microcontroller serial port connects gsm module, and gsm module works, for acquiescence duty.Gsm module
Communicate with user communication device, can arrange and open door lock when receiving certain content note.Can set in gate control system
Putting button, trigger, duty is switched to start duty, i.e. fingerprint identification module work.During fingerprint identification module work
Being divided into recognition mode and two states of typing pattern, FM-180 fingerprint identification module carries this function, when cutting from gsm module work
When changing to fingerprint identification module work, initially enter recognition mode.Recognition mode can realize fingerprint identification function, if being identified as
Merit, performs operation and opens door lock, then switch to GSM duty, and rear line sends note of normally unblanking；Knowledge can be set
Other three times unsuccessful, be switched to GSM duty, right rear line sends warning note.
Claims (5)
1. a fingerprint entrance guard system based on Internet of Things, it is characterised in that this system mainly includes electric control door lock, STC90C51
Single-chip microcomputer, gsm module and fingerprint identification module, fingerprint identification module is used for reading and verifying user fingerprints and sent out by the result
Delivering to single-chip microcomputer, gsm module is received user's note by Single-chip Controlling or sends note, Single-chip Controlling electric control door lock to user
Unlatching and Guan Bi, this system also includes UART serial ports switching circuit, realize under the control of single-chip microcomputer microcontroller serial port with
Gsm module connects or is connected between two kinds of connection status switching with fingerprint identification module, makes gsm module work or fingerprint respectively
Identification module works.
Fingerprint entrance guard system based on Internet of Things the most according to claim 1, it is characterised in that described UART serial ports is cut
Change circuit and include dpdt relay OMRON G5V-2, PNP triode, the base stage of PNP triode and single-chip microcomputer I/
O mouth connects, and colelctor electrode is connected with the driving pin of dpdt relay, and emitter stage is connected with VCC, dpdt relay
Pin 4,13 is connected with TXD pin and the RXD pin of gsm module respectively, the pin 8,9 of dpdt relay respectively with fingerprint
The TXD pin of identification module and RXD pin are connected, and pin 6,11 is connected with RXD and the TXD pin of single-chip microcomputer respectively.
Fingerprint entrance guard system based on Internet of Things the most according to claim 1, it is characterised in that described gsm module can
Use the SIM900A module of SIMCOM company.
Fingerprint entrance guard system based on Internet of Things the most according to claim 1, it is characterised in that described fingerprint recognition mould
Block can use FM-180 fingerprint identification module.
Fingerprint entrance guard system based on Internet of Things the most according to claim 1, it is characterised in that described gate control system is also
Including LCD1602 liquid crystal display screen, light emitting diode and buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427250.2A CN106157397B (en) | 2016-06-15 | 2016-06-15 | Fingerprint entrance guard system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427250.2A CN106157397B (en) | 2016-06-15 | 2016-06-15 | Fingerprint entrance guard system based on Internet of Things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106157397A true CN106157397A (en) | 2016-11-23 |
| CN106157397B CN106157397B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610427250.2A Active CN106157397B (en) | 2016-06-15 | 2016-06-15 | Fingerprint entrance guard system based on Internet of Things |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196088A (en) * | 2007-12-11 | 2008-06-11 | 深圳市海贝斯智能科技有限公司 | Electronic door lock system for GSM mobile communication |
| KR20100012156A (en) * | 2008-07-28 | 2010-02-08 | 인천대학교 산학협력단 | An identification of coming and going user, information transfer system based on biometrics |
| CN202103675U (en) * | 2011-06-30 | 2012-01-04 | 深圳市共进电子有限公司 | Optical network terminal equipment with serial port circuit type switching function |
| US20120016662A1 (en) * | 2010-07-16 | 2012-01-19 | Nokia Corporation | Method and apparatus for processing biometric information using distributed computation |
| CN202453982U (en) * | 2012-03-01 | 2012-09-26 | 杨贵华 | Network control system based on internet-of-things technology of fingerprint security burglarproof door |
| CN102800140A (en) * | 2012-07-19 | 2012-11-28 | 杭州九树网络科技有限公司 | Intelligent lock system and remote unlocking/locking method |
-
2016
- 2016-06-15 CN CN201610427250.2A patent/CN106157397B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196088A (en) * | 2007-12-11 | 2008-06-11 | 深圳市海贝斯智能科技有限公司 | Electronic door lock system for GSM mobile communication |
| KR20100012156A (en) * | 2008-07-28 | 2010-02-08 | 인천대학교 산학협력단 | An identification of coming and going user, information transfer system based on biometrics |
| US20120016662A1 (en) * | 2010-07-16 | 2012-01-19 | Nokia Corporation | Method and apparatus for processing biometric information using distributed computation |
| CN202103675U (en) * | 2011-06-30 | 2012-01-04 | 深圳市共进电子有限公司 | Optical network terminal equipment with serial port circuit type switching function |
| CN202453982U (en) * | 2012-03-01 | 2012-09-26 | 杨贵华 | Network control system based on internet-of-things technology of fingerprint security burglarproof door |
| CN102800140A (en) * | 2012-07-19 | 2012-11-28 | 杭州九树网络科技有限公司 | Intelligent lock system and remote unlocking/locking method |
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| Publication number | Publication date |
|---|---|
| CN106157397B (en) | 2018-10-26 |
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