CN208000613U - A kind of intelligent fingerprint Time Attendance Device based on Internet of Things - Google Patents
A kind of intelligent fingerprint Time Attendance Device based on Internet of Things Download PDFInfo
- Publication number
- CN208000613U CN208000613U CN201820452426.4U CN201820452426U CN208000613U CN 208000613 U CN208000613 U CN 208000613U CN 201820452426 U CN201820452426 U CN 201820452426U CN 208000613 U CN208000613 U CN 208000613U
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- module
- fingerprint
- resistance
- casing
- integrated circuit
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Abstract
The utility model discloses a kind of intelligent fingerprint Time Attendance Device based on Internet of Things, including casing, the front of casing is equipped with display interface, Fingerprint Identification Unit and several buttons, the side of casing is equipped with loud speaker, the other side of casing is set there are one card slot and two USB interfaces, and the card slot is internally provided with a gsm module;Casing is internally provided with central control module, central control module is electrically connected with display control module, key control module, wireless communication module, fingerprint identification module, voice cue module and working power module, in the intelligent fingerprint Time Attendance Device based on Internet of Things, by fingerprint identification module accurate reliable recognition can be carried out to fingerprint, coordinate gsm module clearly can send short message to specific user simultaneously, facilitates the real-time observation of the person's of registering information;Moreover, it is internal by central control module, intelligentized control method can be carried out to equipment, the utility model is designed reasonably is suitble to promote the use of.
Description
Technical field
The utility model is related to fingerprint attendance machine fields, and in particular to a kind of intelligent fingerprint attendance based on Internet of Things is set
It is standby.
Background technology
Fingerprint attendance machine is by reading fingerprint image, extraction feature, preserving data and comparison.It is read by fingerprint reading systems
The image of somatic fingerprint is got, preliminary processing is then carried out to original image, is allowed to apparent, reuse circuit connects with computer
It connects, the characteristic of fingerprint is established by identification of fingerprint software, recorded and achieve the effect that register.
Existing attendance recorder is all to be connect with computer by internal circuit, then preserve fingerprint characteristic by fingerprint software,
Reach record effect, to make distance between attendance recorder and computer limitation occur, affects the practicality, and due to mistake
Long configuration, the overall cost for resulting in configuration attendance recorder is high, and line resource waste, remote operability is poor, is not easy to take
Band further reduced the practicality.
Utility model content
The utility model is above-mentioned in order to overcome the shortcomings of, provides a kind of intelligent fingerprint Time Attendance Device based on Internet of Things.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The front of a kind of intelligent fingerprint Time Attendance Device based on Internet of Things, including casing, casing is equipped with display interface, fingerprint
The side of identifier and several buttons, casing is equipped with loud speaker, and the other side of casing is set there are one card slot and two USB interfaces,
The card slot is internally provided with a gsm module;
The casing is internally provided with central control module, and central control module is electrically connected with display control module, button
Control module, wireless communication module, fingerprint identification module, voice cue module and working power module, display interface and display
Control module is electrically connected, and control button is electrically connected with key control module, and gsm module is electrically connected with wireless communication module, fingerprint
Identifier is electrically connected with optical finger print module, and optical finger print module is electrically connected with fingerprint identification module, loud speaker and voice prompt
Module is electrically connected;
The central control module includes central control circuit, and central control circuit includes integrated circuit, switch, the first electricity
Appearance, the second capacitance, third capacitance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance,
9th end of seven resistance, the 8th resistance, the 9th resistance and crystal oscillator, the model STC89C52RC of integrated circuit, integrated circuit is logical
The external 5V DC voltage power supplies of the first capacitance are crossed, and are grounded by first resistor, the switch is in parallel with the first capacitance, integrates electricity
18th end on road is connected by the 19th end of crystal oscillator and integrated circuit, and by the second capacity earth, and the of integrated circuit
19 ends are grounded by third capacity earth, the 20th end of integrated circuit, and the 39th end of integrated circuit passes through the second electricity
External 5V DC voltage power supplies are hindered, the 38th end of integrated circuit is integrated by the external 5V DC voltage power supplies of 3rd resistor
37th end of circuit passes through the 5th electricity by the external 5V DC voltage power supplies of the 4th resistance, the 36th end of integrated circuit
External 5V DC voltage power supplies are hindered, the 35th end of integrated circuit is integrated by the external 5V DC voltage power supplies of the 6th resistance
34th end of circuit passes through the 8th electricity by the external 5V DC voltage power supplies of the 7th resistance, the 33rd end of integrated circuit
External 5V DC voltage power supplies are hindered, the 32nd end of integrated circuit passes through the external 5V DC voltage power supplies of the 9th resistance.
Specifically, the fingerprint identification module includes sequentially connected fingerprint image generation module, the processing of DSP fingerprint images
Module, characteristic extracting module, fingerprint matching module and result output module, the fingerprint matching module are connected with fingerprint base;Refer to
Print image generation module is used for carrying out image production to collected finger print information, then coordinates DSP fingerprint image processing modules
Image information is analyzed, then is distinguished by characteristic extracting module, coordinates and is carried out in fingerprint matching module to fingerprint base
Matching, the display of result is carried out finally by result output module.
Specifically, the inside of the casing is additionally provided with accumulator, accumulator is electrically connected with working power module.
Specifically, in order to quickly radiate, the side of the casing is additionally provided with several radiating fins.
Specifically, in order to improve the anti-corrosion capability of equipment, the periphery of the casing is coated with anti-decaying paint.
Specifically, in order to facilitate staff to take equipment, the periphery of the casing is equipped with anti-skid chequer.
Specifically, the gsm module uses miniA6GSM modules, 2G, 3G, 4G cell phone card can be supported.
The operation principle of the equipment is:After children reach school, i.e., registered using Fingerprint Identification Unit, after registering successfully
Central control module grows the short breath of transmission by wireless communication module, to control gsm module to child, informs that child parent has pacified
It is complete to reach;When children after school, sign-out using Fingerprint Identification Unit, central control module passes through wireless telecommunications mould after sign-out success
Block grows the short breath of transmission to child to control gsm module, informs the gardens child parent Yi Li;During the system uses microcontroller to be used as
Control system is entreated, fingerprint identification module is combined with gsm module, fingerprint collecting, identification effect are completed with optical finger print module
Fruit is good, and accuracy is high;After microcontroller makes fingerprint judgement, control gsm module sends relevant information to user, improves and sets
Standby intelligence improves its practical valence moreover, cooperation gsm module, can substantially reduce the cost of fingerprint identification device layout
Value;
Wherein, it is equipped with GC0307CMOS image collection chips in optical finger print module, is used for carrying out optical identification to fingerprint
Module;
Wherein, central control module is internally provided with integrated circuit STC89C52RC etc., is used for carrying out intelligent control to equipment
The module of system;Display control module, for the module shown to the job information of equipment and other various information;By keying
Molding block, the module acquired in real time for the manipulation information to button;Wireless communication module, for controlling GSM
Module, the transmission that gsm module carries out various data can be controlled, realize telecommunication;Fingerprint identification module, for adopting
The module that the fingerprint collected is accurately identified;Voice cue module, for carrying out the module of voice output control;Working power
Module can provide equipment stable operating voltage, realize the module of equipment steady operation.
In central control circuit, the first capacitance is used for realizing the reset of integrated circuit with switch, meanwhile, crystal oscillator is used for real
The reliably working of existing integrated circuit, then can be to the various letters of input by the 32nd end to the 39th end of integrated circuit
Breath is acquired, while can also carry out output control, is realized the intelligentized control method of the modules of equipment, is improved equipment
Practicability.
The utility model has the beneficial effects that:In the intelligent fingerprint Time Attendance Device based on Internet of Things, pass through fingerprint recognition
Module can carry out accurate reliable recognition to fingerprint, while gsm module being coordinated clearly can to send short message to specific user, just
The profit real-time observation of the person's of registering information;Moreover, it is internal by central control module, intelligentized control method can be carried out to equipment.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein:
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the right view of the utility model;
Fig. 4 is the systematic schematic diagram of the utility model;
Fig. 5 is the schematic diagram of the fingerprint identification module of the utility model;
Fig. 6 is the circuit diagram of the central control circuit of the utility model.
In figure:1. casing, 2. display interfaces, 3. Fingerprint Identification Units, 4. buttons, 5. radiating fins, 6. loud speakers, 7.USB
Interface, 8.GSM modules, 9. central control modules, 10. display control modules, 11. key control modules, 12. wireless telecommunications moulds
Block, 13. fingerprint identification modules, 14. voice cue modules, 15. working power modules, 16. accumulators, 17. optical finger print modules,
18. fingerprint image generation module, 19.DSP fingerprint image processing modules, 20. characteristic extracting modules, 21. fingerprint matching modules,
22. result output module, 23. fingerprint bases, U1. integrated circuits, X1. crystal oscillators, S1. switches, the first capacitances of C1., the second electricity of C2.
Hold, C3. third capacitances, R1. first resistors, R2. second resistances, R3. 3rd resistors, the 4th resistance of R4., the 5th resistance of R5.,
R6. the 6th resistance, the 7th resistance of R7., the 8th resistance of R8., the 9th resistance of R9..
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Specific embodiment 1:
As shown in figs 1 to 6, a kind of intelligent fingerprint Time Attendance Device based on Internet of Things, including casing 1, the front of casing 1
Equipped with display interface 2, Fingerprint Identification Unit 3 and several buttons 4, the side of casing 1 is equipped with loud speaker 6, and the other side of casing 1 is equipped with
One card slot and two USB interfaces 7, the card slot are internally provided with a gsm module 8;
The casing 1 is internally provided with central control module 9, central control module 9 be electrically connected with display control module 10,
Key control module 11, wireless communication module 12, fingerprint identification module 13, voice cue module 14 and working power module 15,
Display interface 2 is electrically connected with display control module 10, and control button 4 is electrically connected with key control module 11, gsm module 8 and nothing
Line communication module 12 is electrically connected, and Fingerprint Identification Unit 3 is electrically connected with optical finger print module 17, and optical finger print module 17 is electrically connected with finger
Line identification module 13, loud speaker 6 are electrically connected with voice cue module 14;The central control module 9 includes central control circuit,
Central control circuit includes integrated circuit U1, switch S1, the first capacitance C1, the second capacitance C2, third capacitance C3, first resistor
R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance
The 9th end of R8, the 9th resistance R9 and crystal oscillator X1, the model STC89C52RC of integrated circuit U1, integrated circuit U1 pass through first
The external 5V DC voltage power supplies of capacitance C1, and be grounded by first resistor R1, the switch S1 is in parallel with the first capacitance C1, integrates
18th end of circuit U 1 is connect by crystal oscillator X1 with the 19th end of integrated circuit U1, and passes through the second capacitance C2 ground connection, collection
It is grounded by third capacitance C3 at the 19th end of circuit U 1, the 20th end of integrated circuit U1 ground connection, the of integrated circuit U1
39 ends pass through 3rd resistor R3 by the external 5V DC voltage power supplies of second resistance R2, the 38th end of integrated circuit U1
37th end of external 5V DC voltage power supplies, integrated circuit U1 passes through the external 5V DC voltage power supplies of the 4th resistance R4, collection
At the 36th end of circuit U 1 by the external 5V DC voltage power supplies of the 5th resistance R5, the 35th end of integrated circuit U1 is logical
The external 5V DC voltage power supplies of the 6th resistance R6 are crossed, the 34th end of integrated circuit U1 passes through the external 5V direct currents of the 7th resistance R7
Voltage source, the 33rd end of integrated circuit U1 by the external 5V DC voltage power supplies of the 8th resistance R8, integrated circuit U1's
32nd end passes through the external 5V DC voltage power supplies of the 9th resistance R9;The fingerprint identification module 13 includes sequentially connected finger
Print image generation module 18, DSP fingerprint images processing module 19, characteristic extracting module 20, fingerprint matching module 21 and result are defeated
Go out module 22, the fingerprint matching module 21 is connected with fingerprint base 23;The inside of the casing 1 is additionally provided with accumulator 16, electric power storage
Pond 16 is electrically connected with working power module 15;The side of the casing 1 is additionally provided with several radiating fins 5;The periphery of the casing 1
It is coated with anti-decaying paint;The periphery of the casing 1 is equipped with anti-skid chequer;Specifically, the gsm module 8 uses miniA6GSM modules, it can
Support 2G, 3G, 4G cell phone card.
Above-mentioned foundation the utility model is enlightenment, and through the above description, relevant staff completely can be not
In the range of deviateing this item utility model technological thought, various changes and amendments are carried out.This item utility model it is technical
Range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (7)
1. a kind of intelligent fingerprint Time Attendance Device based on Internet of Things, it is characterised in that:Including casing, the front of casing is equipped with display
Interface, Fingerprint Identification Unit and several buttons, the side of casing are equipped with loud speaker, and the other side of casing sets that there are one card slot and two
USB interface, the card slot are internally provided with a gsm module;
The casing is internally provided with central control module, and central control module is electrically connected with display control module, by key control
Module, wireless communication module, fingerprint identification module, voice cue module and working power module, display interface and display control
Module is electrically connected, and control button is electrically connected with key control module, and gsm module is electrically connected with wireless communication module, fingerprint recognition
Device is electrically connected with optical finger print module, and optical finger print module is electrically connected with fingerprint identification module, loud speaker and voice cue module
Electrical connection;
The central control module includes central control circuit, central control circuit include integrated circuit, switch, the first capacitance,
Second capacitance, third capacitance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th
9th end of resistance, the 8th resistance, the 9th resistance and crystal oscillator, the model STC89C52RC of integrated circuit, integrated circuit passes through
The external 5V DC voltage power supplies of first capacitance, and be grounded by first resistor, the switch, integrated circuit in parallel with the first capacitance
The 18th end connected by the 19th end of crystal oscillator and integrated circuit, and by the second capacity earth, the tenth of integrated circuit the
Nine ends are grounded by third capacity earth, the 20th end of integrated circuit, and the 39th end of integrated circuit passes through second resistance
38th end of external 5V DC voltage power supplies, integrated circuit integrates electricity by the external 5V DC voltage power supplies of 3rd resistor
37th end on road passes through the 5th resistance by the external 5V DC voltage power supplies of the 4th resistance, the 36th end of integrated circuit
35th end of external 5V DC voltage power supplies, integrated circuit integrates electricity by the external 5V DC voltage power supplies of the 6th resistance
34th end on road passes through the 8th resistance by the external 5V DC voltage power supplies of the 7th resistance, the 33rd end of integrated circuit
32nd end of external 5V DC voltage power supplies, integrated circuit passes through the external 5V DC voltage power supplies of the 9th resistance.
2. the intelligent fingerprint Time Attendance Device according to claim 1 based on Internet of Things, it is characterised in that:The fingerprint recognition
Module includes sequentially connected fingerprint image generation module, DSP fingerprint images processing module, characteristic extracting module, fingerprint matching
Module and result output module, the fingerprint matching module are connected with fingerprint base.
3. the intelligent fingerprint Time Attendance Device according to claim 1 based on Internet of Things, it is characterised in that:The casing it is interior
Portion is additionally provided with accumulator, and accumulator is electrically connected with working power module.
4. the intelligent fingerprint Time Attendance Device according to claim 1 based on Internet of Things, it is characterised in that:The one of the casing
Side is additionally provided with several radiating fins.
5. the intelligent fingerprint Time Attendance Device according to claim 1 based on Internet of Things, it is characterised in that:Outside the casing
Week is coated with anti-decaying paint.
6. the intelligent fingerprint Time Attendance Device according to claim 1 based on Internet of Things, it is characterised in that:Outside the casing
Week is equipped with anti-skid chequer.
7. the intelligent fingerprint Time Attendance Device according to claim 1 based on Internet of Things, it is characterised in that:The gsm module
Using miniA6 gsm modules, 2G, 3G, 4G cell phone card can be supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452426.4U CN208000613U (en) | 2018-03-31 | 2018-03-31 | A kind of intelligent fingerprint Time Attendance Device based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452426.4U CN208000613U (en) | 2018-03-31 | 2018-03-31 | A kind of intelligent fingerprint Time Attendance Device based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000613U true CN208000613U (en) | 2018-10-23 |
Family
ID=63839263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820452426.4U Expired - Fee Related CN208000613U (en) | 2018-03-31 | 2018-03-31 | A kind of intelligent fingerprint Time Attendance Device based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110348334A (en) * | 2019-06-25 | 2019-10-18 | 武汉华星光电技术有限公司 | Fingerprint recognition mould group and display device |
-
2018
- 2018-03-31 CN CN201820452426.4U patent/CN208000613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110348334A (en) * | 2019-06-25 | 2019-10-18 | 武汉华星光电技术有限公司 | Fingerprint recognition mould group and display device |
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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 |
Granted publication date: 20181023 Termination date: 20190331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |