CN206110855U

CN206110855U - Finger vein lock

Info

Publication number: CN206110855U
Application number: CN201621109996.0U
Authority: CN
Inventors: 俞云祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-06
Filing date: 2016-10-06
Publication date: 2017-04-19
Anticipated expiration: 2026-10-06

Abstract

The utility model relates to a tool to lock field, a finger vein lock front panel have liquid crystal display, finger vein discernment window, code keypad, the district that punches the card, and the rear panel has battery case, insurance knob, and the electronics lock body mainly includes lock core, square bar, lock body, locking lever, and control panel mainly includes mainboard, DC power supply, USB circuit board, light circuit board, liquid crystal display, finger vein discernment head, lock body motor, lies in on the front panel have in the finger vein discernment window finger vein discernment head is just including CMOS camera lens and a plurality of LED emitting diode, CMOS mirror head position in below in the finger vein discernment window, the LED emitting diode equipartition in finger vein discernment window is inboard peripheral, can pass through the near infrared that LED sent makes CMOS lens collection is to the finger vein signal, the mainboard carries out the binarization to this signal and handles the registered sample of comparing in back, through discerning relatively, matches the result and transferes the lock body motor.

Description

One kind refers to that vein is locked

Technical field

The utility model is related to field of lockset, particularly a kind of using specific wavelength Infrared irradiation finger in biotechnology Vein, by collection refer to vein gray level image, Jing after noise reduction, binary conversion treatment obtain two dimensional surface digitlization registration sample, and The one kind for carrying out contrasting the identification for further realizing identity with the signal for being gathered afterwards refers to that vein is locked.

Background technology

At present fingerprint lock technology is increasingly widespread, but produced problem also exposes out in the middle of practical application, Reproducibility, easily forgery such as Fingerprint Lock, the problems such as impact by skin humidity, surface blot, greatly limit Fingerprint Lock Popularization and application, the utility model one kind refers to that vein lock can efficiently solve the problems referred to above, is also provided to many of Market Selection lockset Sample.

Utility model content

In order to solve the above problems, one kind that the utility model is provided refers to that vein lock is novel in design, safety is used, with body Part identification uniqueness, live body, it is not reproducible with forging, not affected by the external world humidity, surface blot the features such as.

The technical scheme that the utility model is adopted is：

Described one kind refers to that vein lock mainly includes basic machine and control panel two parts, and the basic machine is included above Plate, rear board, lock core, lock body, the front panel have LCDs, finger vena identification window, code keypad, handle I, Key lockhole, credit card area, the rear board has battery case, handle II, insurance knob, screw hole, and the lock body mainly includes Square bar, locking bar, buckle, buckle box, lock body motor, push rod, clutch, the front panel and rear board inboard cover rubber Pad, the control panel mainly includes LCDs, light circuit plate, refers to hand vein recognition head, mainboard, wiring board of swiping the card, USB Wiring board, USB card i/fs, code keypad interface, lock body motor interface and dc source, the dc source is the master Plate provides 12V direct currents, and USB line road plate provides external charge power supply under the state of emergency for the mainboard, and the mainboard is straight Control LCDs output is connect, the light circuit plate is connected in dc source, the finger hand vein recognition head, institute is provided State lock body motor, it is described swipe the card between wiring board and the code keypad and the mainboard directly occur signal identification, process, Control, feedback, have the finger hand vein recognition head in the finger vena identification window, the finger hand vein recognition head includes CMOS Camera lens and multiple LED light emitting diodes, the CMOS camera lenses are located at lower section in the finger vena identification window, and the LED sends out Optical diode is distributed in the finger vena identification window inner peripheral, can by the LED light emitting diodes send it is near Infrared light causes the CMOS camera lenses to collect finger vena signal, and the finger vena signal transmission gives the mainboard, described Mainboard carries out binary conversion treatment post-registration to the signal and compares sample, then compares with the new samples signal for being gathered, and leads to Cross and recognize, compare, matching, finally passing the result to the lock body motor carries out feedback control.The battery inside is equipped with 8 No. 5 batteries of section, its Specifeca tion speeification is as follows：Power supply：Direct current 12V (8 section dry cell)；Answer tight power supply：5V USB emergent chargings Interface；Operating temperature：- 40～80 DEG C outdoors, Men Nei -10～60 DEG C；Operating temperature：20～80%RH；Information capacity：Refer to vein 50 groups, 3 groups of password, 5 groups of IC-card；Accuracy of system identification (holds false rate)：＜ 0.0001%；Refuse to recognize rate：＜ 0.01%；Register power： 100%.

When using, the specific finger of householder is put in the finger vena identification window, it is luminous by the LED The near infrared light that diode sends enables to the CMOS camera lenses and collects the finger vena signal, the finger vena signal The mainboard is passed to, the mainboard carries out processing post-registration comparison sample to the signal, then with the new samples letter for being gathered Number compare, by recognizing, comparing, match, finally passing the result to the lock body motor carries out feedback control.Except employing Refer to vein carry out outside identification, be also pre-designed swipe the card, password, three kinds of modes of key, swipe the card with password identification its Operation principle is similar with hand vein recognition is referred to, key is to rotate to be unlocked using mechanical system direct drive lock core.

The beneficial effects of the utility model are：

Described one kind refers to that vein lock is novel in design, it is reasonable and practical to construct, and is changed using being difficult destroyed of finger vena Characteristic, by collection refer to vein gray level image, Jing after noise reduction binary conversion treatment obtain two dimensional surface digitlization registration sample, and After contrasted, then pass the result to the lock body motor and carry out feedback control, it is unique with identification using safety Property, live body, it is not reproducible with forge, do not affected by extraneous humidity, surface blot etc..

Description of the drawings

Further illustrate with reference to figure of the present utility model：

Fig. 1 is the front panel schematic diagram；

Fig. 2 is the rear board schematic diagram；

Fig. 3 is the basic machine decomposing schematic representation；

Fig. 4 is that decomposing schematic representation is amplified in the lock body front；

Fig. 5 is the control panel position relationship schematic diagram；

Fig. 6 is the finger position schematic diagram in the finger vena identification window；

Fig. 7 is the left view of Fig. 6；

Fig. 8 is finger vena gray-scale map sample；

Fig. 9 is the binary map sample of Fig. 8；

Figure 10 is control panel principle schematic；

Figure 11 is motherboard circuit schematic diagram.

In figure, 1. LCDs, 2. finger vena identification window, 3. code keypad, 4. handle I, 5. key lockhole, 6. Credit card area, 7. battery case, 8. handle II, 9. insures knob, 10. screw hole, 11. lock cores, 12. lock bodies, 13. square bars, 14. locks Bar, 15. buckles, 16. buckle boxes, 17. rubber blankets, 18. lock body motors, 19. push rods, 20. clutches, 21. light circuit plates, 22. refer to hand vein recognition heads, 23. mainboards, and 24. swipe the card wiring board, 25.USB wiring boards, 26.USB card i/fs, 27. code keypads Interface, 28. lock body motor interfaces, 29.CMOS camera lenses, 30.LED light emitting diodes, 31. finger venas.

Specific embodiment

If Fig. 1 is the front panel schematic diagram, the front panel has LCDs (1), finger vena identification window (2), code keypad (3), handle I (4), key lockhole (5), credit card area (6)；

If Fig. 2 is the rear board schematic diagram, the rear board has battery case (7), handle II (8), insurance knob (9), screw hole (10)；

If Fig. 3 is the basic machine decomposing schematic representation, the basic machine include front panel, rear board, lock core (11), Lock body (12), the lock body (12) mainly includes square bar (13), locking bar (14), buckle (15), buckle box (16)；

If Fig. 4 is that decomposing schematic representation is amplified in the lock body front, the lock body (12) is interior to be provided with lock body motor (18), pushes away Bar (19), clutch (20)；

If Fig. 5 is the control panel position relationship schematic diagram, mainly including LCDs (1), light circuit plate (21), refer to hand vein recognition head (22), mainboard (23), wiring board of swiping the card (24), USB line road plate (25), USB card i/fs (26), Code keypad interface (27), lock body motor interface (28) and dc source；

If Fig. 6 is the finger position schematic diagram in the finger vena identification window, such as Fig. 7 is the left view of Fig. 6, described There is finger hand vein recognition head (22), finger hand vein recognition head (22) is including CMOS mirrors in finger vena identification window (2) Head (29) and multiple LED light emitting diodes (30), the CMOS camera lenses are located at (2) lower section in the finger vena identification window, The LED light emitting diodes are distributed in finger vena identification window (2) inner peripheral；

If Fig. 8 is finger vena gray-scale map sample, the near infrared light sent by the LED light emitting diodes (30) is caused The CMOS camera lenses (29) can collect finger vena (31) signal, as gather and refer to vein gray level image；

If Fig. 9 is the binary map sample of Fig. 8, the mainboard (23) carries out two-value to finger vena (31) signal for collecting Change and process post-registration comparison sample, then compare with the new samples signal for being gathered, by recognizing, comparing, match, finally Passing the result to the lock body motor (18) carries out feedback control；

If Figure 10 is control panel principle schematic, the control panel mainly includes LCDs (1), light circuit Plate (21), refer to hand vein recognition head (22), mainboard (23), wiring board of swiping the card (24), USB line road plate (25), USB card i/fs (26), code keypad interface (27), lock body motor interface (28) and dc source, the dc source is the mainboard (23) 12V direct currents are provided, USB line road plate (25) provides external charge power supply under the state of emergency for the mainboard (23), described Mainboard (23) directly controls the LCDs (1) output, be connected in the light circuit plate (21) provides dc source, institute State finger hand vein recognition head (22), the lock body motor (18), the wiring board of swiping the card (24) and the code keypad (3) and institute State and directly occur between mainboard (23) signal identification, process, control, feedback；

If Figure 11 is motherboard circuit schematic diagram, except using in addition to referring to vein and carrying out identification, in mainboard (23) circuit Also be pre-designed into swipe the card, password unlocking mode, swipe the card with password identification operation principle with refer to hand vein recognition it is similar.

Described one kind refers to that vein lock mainly includes basic machine and control panel two parts, and the basic machine is included above Plate, rear board, lock core (11), lock body (12), the front panel have LCDs (1), finger vena identification window (2), Code keypad (3), handle I (4), key lockhole (5), credit card area (6), the rear board have battery case (7), handle II (8), Insurance knob (9), screw hole (10), the lock body (12) mainly includes square bar (13), locking bar (14), buckle (15), buckle box (16), lock body motor (18), push rod (19), clutch (20), the front panel and rear board inboard cover rubber blanket (17), the control panel mainly includes LCDs (1), light circuit plate (21), refers to hand vein recognition head (22), mainboard (23), swipe the card wiring board (24), USB line road plate (25), USB card i/fs (26), code keypad interface (27), lock body motor connects Mouth (28) and dc source, the dc source is that the mainboard (23) provides 12V direct currents, USB line road plate (25) External charge power supply under the state of emergency is provided for the mainboard (23), the mainboard (23) directly controls the LCDs (1) output, be connected in the light circuit plate (21) dc source, the finger hand vein recognition head (22), lock body electricity be provided Directly there is signal between machine (18), the wiring board of swiping the card (24) and the code keypad (3) and the mainboard (23) to know Not, process, control, feed back, there is finger hand vein recognition head (22) in the finger vena identification window (2), the finger is quiet , including CMOS camera lenses (29) and multiple LED light emitting diodes (30), the CMOS camera lenses (29) are positioned at described for arteries and veins identification head (22) Lower section in finger vena identification window (2), the LED light emitting diodes (30) are distributed in the finger vena identification window (2) Inner peripheral, the near infrared light that can be sent by the LED light emitting diodes (30) is so that the CMOS camera lenses (29) collection To finger vena (31) signal, to the mainboard (23), the mainboard (23) is to the letter for finger vena (31) signal transmission Number carry out binary conversion treatment post-registration and compare sample, then compare with the new samples signal for being gathered, by identification, ratio Compared with, matching, finally passing the result to the lock body motor (18) carries out feedback control.

When using, the specific finger of householder is put in the finger vena identification window (2), by the LED The near infrared light that light emitting diode (30) sends enables to the CMOS camera lenses (29) and collects finger vena (31) signal, Finger vena (31) signal transmission to the mainboard (23), the mainboard (23) to carry out processing post-registration comparison to the signal Sample, then compares with the new samples signal for being gathered, and by recognizing, comparing, match, finally passes the result to described Lock body motor (18) carries out feedback control.

Claims

1. one kind refers to that vein is locked, and mainly includes basic machine and control panel two parts, the basic machine include front panel, after Panel, lock core (11), lock body (12), the front panel has LCDs (1), finger vena identification window (2), cryptographic key Disk (3), handle I (4), key lockhole (5), credit card area (6), the rear board has battery case (7), handle II (8), insurance rotation Button (9), screw hole (10), the lock body (12) mainly includes square bar (13), locking bar (14), buckle (15), buckle box (16), lock Inboard set rubber blanket (17) of body motor (18), push rod (19), clutch (20), the front panel and the rear board, it is described Control panel mainly includes LCDs (1), light circuit plate (21), refers to hand vein recognition head (22), mainboard (23), line of swiping the card Road plate (24), USB line road plate (25), USB card i/fs (26), code keypad interface (27), lock body motor interface (28) and Dc source, the dc source is that the mainboard (23) provides 12V direct currents, and USB line road plate (25) is the mainboard (23) external charge power supply under the state of emergency is provided, the mainboard (23) directly controls the LCDs (1) output, indirectly Dc source, the finger hand vein recognition head (22), the lock body motor (18), the brush are provided for the light circuit plate (21) Between card wiring board (24) and the code keypad (3) and the mainboard (23) directly occur signal identification, process, control, Feedback, is characterized in that：There is finger hand vein recognition head (22), the finger vein is known in the finger vena identification window (2) Other head (22) includes CMOS camera lenses (29) and multiple LED light emitting diodes (30), and the CMOS camera lenses (29) are positioned at the finger Lower section in hand vein recognition window (2), the LED light emitting diodes (30) are distributed in finger vena identification window (2) inner side Periphery, the near infrared light that can be sent by the LED light emitting diodes (30) is so that the CMOS camera lenses (29) gather in one's hands Refer to vein (31) signal, finger vena (31) signal transmission enters to the mainboard (23), the mainboard (23) to the signal Row binary conversion treatment post-registration compare sample, then compare with the new samples signal for being gathered, by recognizing, comparing, Match somebody with somebody, finally passing the result to the lock body motor (18) carries out feedback control.