CN104637183A - Automatic locker based on fingerprint sensor - Google Patents
Automatic locker based on fingerprint sensor Download PDFInfo
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- CN104637183A CN104637183A CN201410509207.1A CN201410509207A CN104637183A CN 104637183 A CN104637183 A CN 104637183A CN 201410509207 A CN201410509207 A CN 201410509207A CN 104637183 A CN104637183 A CN 104637183A
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Abstract
The invention discloses an automatic locker based on a fingerprint sensor and relates to a locker. The automatic locker based on the fingerprint sensor comprises a fingerprint recognition module A, a liquid crystal display B, a key C, a single-chip microcomputer D, a 5V power supply E and an encoder module F, wherein the 5V power supply E is connected with the fingerprint recognition module A, the liquid crystal display B, the single-chip microcomputer D and the encoder module F, the single-chip microcomputer D is connected with the fingerprint recognition module A, the liquid crystal display B, the key C and the encoder module F, the model of the single-chip microcomputer D is STC12C5A60S2, a fingerprint sensor FPM10A is adopted for the fingerprint recognition module A, a 2.4-inch TFT liquid crystal display is adopted to serve as the liquid crystal display B, and 8-256 coding is achieved by the encoder module F through 741s154 cascading. By the adoption of the automatic locker based on the fingerprint sensor, the risks that credentials for people are lost or stolen and can not be get back in time, and articles are lost can be avoided.
Description
Technical field
What the present invention relates to is a kind of locker, is specifically related to a kind of automatic locker based on fingerprint sensor.
Background technology
In present many intelligent artifacts, in order to safety, need the identity differentiating operating personnel.Recognition technology based on human body biological characteristics is a kind of identity identifying technology of high safety.Modern biotechnology recognition technology starts from the mid-1970s, due to early stage identification equipment costly, be thus only limitted to atomic energy experiment, production base etc. that security level required is higher.Now because microprocessor and various electronic devices and components cost constantly decline, precision improves gradually, and biological recognition system is applied to coml authorization control gradually as fields such as gate inhibition, enterprise's Work attendance management system safety certification and notebook computers.
At present, when using automatic locker, there is following defect: do not have coin to use locker in shopper; Loss deposits receipt, thus causes to fetch depositing some items in time, and loses the risk of depositing some items.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to be to provide a kind of automatic locker based on fingerprint sensor, people's authority can be avoided to lose, stolen and cannot fetch, lose the risk of article in time.To achieve these goals, the present invention realizes by the following technical solutions: based on the automatic locker of fingerprint sensor, comprise fingerprint identification module A, LCDs B, button C, single-chip microcomputer D, 5V power supply E and decoder module F, 5V power supply E is connected with fingerprint identification module A, LCDs B, single-chip microcomputer D, decoder module F respectively, single-chip microcomputer D is connected with fingerprint identification module A, LCDs B, button C, decoder module F respectively, and the model of described single-chip microcomputer D is STC12C5A60S2; Described fingerprint identification module A adopts fingerprint sensor FPM10A; Described LCDs B adopts 2.4 cun of TFT LCDs; Described decoder module F adopts 74ls154 cascade to form 8-256 decoding.
As preferably, described fingerprint identification module A comprises fingerprint sensor FPM10A, LED and resistance R2,1 pin of fingerprint sensor FPM10A and 2 pin meet power supply VCC respectively and hold and earth terminal, and diode (LED) is crossed in sending and receiving to 4 pin of fingerprint sensor FPM10A successively, resistance R2 to power supply VCC holds.
As preferably, described button C comprises bag deposit button S2 and gets bag button S3, and bag deposit button S2 is connected with the P3.2 mouth of single-chip microcomputer D, gets bag button S3 and is connected with the P3.3 mouth of single-chip microcomputer D.
As preferably, described decoder module F is made up of 17 4-16 code translator 74ls154, and wherein the output terminal of the 1 to 16 code translator connects 256 electronic locks respectively, controls the opening and closing of 256 lockers; 17th code translator is as the selector switch of aforementioned 16 code translators, and its output terminal is connected respectively to the gating end of 1 to No. 16 code translator, controls aforementioned 16 code translators.
Beneficial effect of the present invention: adopt 51 Single-chip Controlling fingerprint sensor FPM10A, gather the fingerprint of shopper quickly and easily, and distribute corresponding locker rapidly, come, better for shopper provides friendly interactive information, to the purchase experiences that shopper brings a kind of storing articles more to feel at ease, to save the embarrassment that shopper does not have coin by TFT liquid crystal display, lose and deposit the trouble of receipt, more do not worry that the article of oneself are by risk that others takes away.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is the pin connection layout of fingerprint sensor of the present invention and single-chip microcomputer;
Fig. 3 is the pin connection layout of LCDs of the present invention and single-chip microcomputer;
Fig. 4 is button schematic diagram of the present invention;
Fig. 5 is single-chip microcomputer STC12C5A60S2 pin connection layout of the present invention.
Fig. 6 is decoder module schematic diagram of the present invention
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
With reference to Fig. 1-6, this embodiment is by the following technical solutions: based on the automatic locker of fingerprint sensor, comprise fingerprint identification module A, LCDs B, button C, single-chip microcomputer D, 5V power supply E and decoder module F, 5V power supply E is connected with fingerprint identification module A, LCDs B, single-chip microcomputer D, decoder module F respectively, single-chip microcomputer D is connected with fingerprint identification module A, LCDs B, button C, decoder module F respectively, and the model of described single-chip microcomputer D is STC12C5A60S2; Described fingerprint identification module A adopts fingerprint sensor FPM10A; Described LCDs B adopts 2.4 cun of TFT LCDs; Described decoder module F adopts 74ls154 cascade to form 8-256 decoding.
Described fingerprint identification module A adopts the integrated fingerprint sensor module of FPM10A to realize, FPM10A fingerprint module uses the DSP full speed operation of 120MHz, its integrated instruction is more, use flexibly, multiple functional, can realize the multiple functions such as fingerprint collecting, fingerprint-collecting, fingerprint search, fingerprint matching, FPM10A uses the serial ports of standard to communicate with the external world, the baud rate of acquiescence is 57600bps, can change.Can with any single-chip microcomputer, the equipment of the band such as ARM, DSP, computer serial ports connects, and has USB, serial ports two kinds and host computer carry out the method that communicates.Serial port communication method is have employed and 51 single-chip microcomputers carry out alternately in this embodiment.Serial protocol adopts half-duplex asynchronous serial communication, and default baud rate is 57600bps.Module data sends the data receiver (RXD) that pin (2 pin TXD) connects host computer, and module data receives the data sending terminal (TXD) that pin (3 pin RXD) connects host computer.Physical circuit is shown in Fig. 2.
Described LCDs B adopts 2.4 cun of TFT liquid crystal displays, and its main control chip is that ILI9325, TFT flat-panel screens is functional, and color is true to nature, and volume is thin, and it occupies little space, and power consumption is few, and Low emissivity is both economical, is applicable to doing man-machine interface.Adopt single-chip microcomputer parallel control mode to control it in this embodiment, connection is simple, only needs to connect RS, WR, RD, RESET, CS five control lines and DB0 ~ DB7 eight data lines.Physical circuit is shown in Fig. 3.
User is by bag deposit button and get bag button and come to carry out alternately with system.When finger is put into fingerprint sensor window by shopper, and when pressing bag deposit button, first control fingerprint sensor is checked whether this fingerprint has article in locker by single-chip microcomputer, if do not had, the just fingerprint of admission shopper, and distribute a locker for shopper; When shopper press get bag button time, first fingerprint sensor by searching the fingerprint of shopper from fingerprint base, works as fingerprint matching, will open corresponding locker, and is deleted from fingerprint base by this fingerprint.Key part circuit is also very simple, and bag deposit button (S2) is connected with the P3.2 mouth of single-chip microcomputer, and get bag button (S3) and be connected with the P3.3 mouth of single-chip microcomputer, physical circuit is shown in Fig. 4.
Governor circuit employing take STC12C5A60S2 as the typical minimum system of Master control chip.Its order set, pin and function and 51 series monolithics completely compatible, compared with 51 single-chip microcomputers, the most significant feature is " 1 clock/machine cycle ", drastically increases the display speed of control TFT liquid crystal display.Containing Flash program storage in STC12C5A60S2 sheet, and RAM data-carrier store, without the need to Extended ROM and RAM, the hardware components of system is simplified widely, reduce the probability of system fault.Physical circuit is shown in Fig. 5.
Described decoder module F adopts 17 74ls154 cascades to form 8-256 decoding scheme, wherein A, B, C, D end of 1-16 74ls154, be connected respectively and be connected with single-chip microcomputer P0.0 to P0.4 together, be connected with 0 to 15 output terminal of No. 17 74ls154 respectively after Enable Pin G1, the G2 connection of 1-16 74ls154, A, B, C, D end of No. 17 74ls154 is connected respectively to single-chip microcomputer P0.5 to P0.7.Physical circuit is shown in Fig. 6.
The concrete function of this embodiment realizes:
1, fingerprint collecting and locker distribute: during customers first time storing articles, first finger is put into fingerprint sensor window, press bag deposit button again, at this moment first fingerprint sensor checks whether this fingerprint exists in fingerprint base, if exist, illustrate that this client has deposited article in locker, client will be reminded, if do not exist, fingerprint sensor by the fingerprint of typing client, by the control of single-chip microcomputer, finger print information is converted to condition code, and generate template, be stored in the fingerprint base of fingerprint sensor, simultaneously for this client distributes a locker.
2, fingerprint recognition and locker open: when shopper needs to fetch the article deposited, first finger is put into fingerprint sensor window, press again and get bag button, at this moment fingerprint sensor just can search this finger print information in fingerprint base, if do not exist, will warn client, if exist, just can open corresponding cupboard, allow shopper fetch the article of oneself, delete the finger print information of this client in sensor fingerprint storehouse simultaneously.
3, manager function: in order to prevent allowing client's article take out because unscheduled event causes system down, we arrange keeper hereby, can open cupboard with the identity of keeper, and can arrange system and safeguard.
4, man-machine interaction: friendly man-machine interface and system prompt help shopper deposit easily and extract article.
This embodiment application scm observe and control technology, with STC12C5A60S2 single-chip microcomputer for kernel control chip, realizes unwatched automatic locker based on the fingerprint identification module that FPM10A is integrated.Round-the-clock trouble free service can be realized, wait for the access thing requirement of user at any time.Can realize accurate identity validation, native system can also adjust its safe class, to adapt to the safe class requirement of different occasion.
This embodiment application prospect is vast, can be applicable to various tourist attractions, place that this people of needs of cloakroom, supermarket etc. at station guards article, can reduce gerentocratic pressure.Reduce because of consumer electronics bar code, number plate etc. lose the trouble of the identity validation brought.
Native system transforms the occasion that also can be implemented in various identity validation a little, and such as, the work attendance of company, the turnover authentication of some department that safe class is lower, the fingerprint of Internet of Things is paid a bill, fingerprint password protection case and fingerprint image acquisition etc.Native system working stability, and along with the development of electronic technology and fingerprint identification technology, cost will be more and more cheaper, and performance will be more and more reliable, and range of application will be more and more wider.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make and make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. based on the automatic locker of fingerprint sensor, it is characterized in that, comprise fingerprint identification module (A), LCDs (B), button (C), single-chip microcomputer (D), 5V power supply (E) and decoder module (F), 5V power supply (E) respectively with fingerprint identification module (A), LCDs (B), single-chip microcomputer (D), decoder module (F) is connected, single-chip microcomputer (D) respectively with fingerprint identification module (A), LCDs (B), button (C), decoder module (F) is connected, the model of described single-chip microcomputer (D) is STC12C5A60S2, described fingerprint identification module (A) adopts fingerprint sensor FPM10A, described LCDs (B) adopts 2.4 cun of TFT LCDs, described decoder module (F) adopts 741s154 cascade to form 8-256 decoding.
2. the automatic locker based on fingerprint sensor according to claim 1, it is characterized in that, described fingerprint identification module (A) comprises fingerprint sensor FPM10A, light emitting diode (LED) and resistance (R2), 1 pin of fingerprint sensor FPM10A and 2 pin meet power supply VCC respectively and hold and earth terminal, and diode (LED) is crossed in sending and receiving to 4 pin of fingerprint sensor FPM10A successively, resistance (R2) is held to power supply VCC.
3. the automatic locker based on fingerprint sensor according to claim 1, it is characterized in that, described button (C) comprises bag deposit button (S2) and gets bag button (S3), bag deposit button (S2) is connected with the P3.2 mouth of single-chip microcomputer (D), gets bag button (S3) and is connected with the P3.3 mouth of single-chip microcomputer (D).
4. the automatic locker based on fingerprint sensor according to claim 1, it is characterized in that, described decoder module (F) is made up of 17 4-16 code translator 741s154, wherein the output terminal of the 1 to 16 code translator connects 256 electronic locks respectively, controls the opening and closing of 256 lockers; 17th code translator is as the selector switch of aforementioned 16 code translators, and its output terminal is connected respectively to the gating end of 1 to No. 16 code translator, controls aforementioned 16 code translators.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509207.1A CN104637183A (en) | 2014-09-18 | 2014-09-18 | Automatic locker based on fingerprint sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410509207.1A CN104637183A (en) | 2014-09-18 | 2014-09-18 | Automatic locker based on fingerprint sensor |
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| CN104637183A true CN104637183A (en) | 2015-05-20 |
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| CN201410509207.1A Pending CN104637183A (en) | 2014-09-18 | 2014-09-18 | Automatic locker based on fingerprint sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108734883A (en) * | 2017-04-17 | 2018-11-02 | 北京澳玛特家具有限公司 | A kind of multifunction cipher locker |
| CN108765672A (en) * | 2018-07-12 | 2018-11-06 | 湖南电气职业技术学院 | A kind of coded lock based on fingerprint recognition |
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| CN202003452U (en) * | 2010-12-09 | 2011-10-05 | 深圳市指昂科技有限公司 | Multi-door cabinet fingerprint-identification controller |
| CN102456250A (en) * | 2010-10-25 | 2012-05-16 | 占晶晶 | Access cabinet device based on MSP430F149 single-chip microcomputer fingerprint recognition |
| CN202584298U (en) * | 2012-05-31 | 2012-12-05 | 杭州电子科技大学 | Cabinet system based on fingerprint identification technology |
| CN203232503U (en) * | 2012-08-22 | 2013-10-09 | 谌礼群 | Embedded fingerprint identification bag storage system |
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Patent Citations (5)
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| CN101625781A (en) * | 2008-07-07 | 2010-01-13 | 黄涛 | Man-machine interface technique for fingerprint locker and method for managing same |
| CN102456250A (en) * | 2010-10-25 | 2012-05-16 | 占晶晶 | Access cabinet device based on MSP430F149 single-chip microcomputer fingerprint recognition |
| CN202003452U (en) * | 2010-12-09 | 2011-10-05 | 深圳市指昂科技有限公司 | Multi-door cabinet fingerprint-identification controller |
| CN202584298U (en) * | 2012-05-31 | 2012-12-05 | 杭州电子科技大学 | Cabinet system based on fingerprint identification technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108734883A (en) * | 2017-04-17 | 2018-11-02 | 北京澳玛特家具有限公司 | A kind of multifunction cipher locker |
| CN108765672A (en) * | 2018-07-12 | 2018-11-06 | 湖南电气职业技术学院 | A kind of coded lock based on fingerprint recognition |
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Application publication date: 20150520 |
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