CN113565373B

CN113565373B - Lock

Info

Publication number: CN113565373B
Application number: CN202110833483.3A
Authority: CN
Inventors: 余义伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-18
Filing date: 2021-07-18
Publication date: 2023-08-01
Anticipated expiration: 2041-07-18
Also published as: CN113565373A

Abstract

The utility model provides a lock, the dense capacity information that stores on the circular edge of circular marble is at least 12 times of the dense capacity information that stores on the straight line of known marble, improves the dense capacity of marble, the position that contacts with the key on the marble is set up in the centre of a circle hole in the centre of a circle position of marble, makes high safety lock realize, solves only can store a small amount of information on the diameter of known marble and restricts the bottleneck problem of the security of mechanical lock; the double fingerprint detection device or the multi-finger fingerprint detection device is arranged on the front panel of the fingerprint lock, particularly on a full-automatic handle, so that detection of single-finger or multi-finger fingerprints and unlocking of fake fingerprints are prevented, and the unlocking is simple, convenient and safe, and the problems of low safety, poor fake fingerprint prevention and inconvenience in unlocking in the known single fingerprint detection are solved; further meets the requirements of simplicity, convenience and higher safety.

Description

Lock

Technical Field

The invention belongs to the field of mechanical locks or/and fingerprint locks, and particularly relates to a fingerprint detection device for identity recognition or/and a mechanical lock for storing high-density capacity information of a specific component.

Background

1. The known mechanical locks on application objects or the mechanical locks for emergency unlocking on fingerprint locks are special structures with low sealing capacity, wherein the plane on a key is provided with a sealing capacity for pushing a marble to move in one direction, and unlocking of the mechanical locks can be completed only after a lock cylinder is driven by the key to rotate for a certain angle under unlocking, or the application objects provided with the fingerprint locks can be unlocked quickly by the mechanical locks. This is the case: 1. the operation procedure is inconvenient to use, and 2, the unlocking or door opening of the lock core is broken by forced rotation of the non-circular key hole; 3. the special structure is arranged on the plane of the key, so that the storage and the use of the secret capacity are limited, and the safety of the lock is low; 4. the specific structure on the plane (non-circular surface) is most easily illegally unlocked by copying the key after being photographed by a user, and the specific structure on the circular surface cannot be used for copying the key by a user. Mechanical locks with low security are known to make the security of the application object poor, and the security of the application object to which the fingerprint lock is attached is reduced.

2. Known fingerprint detection devices on fingerprint locks are all single-handed fingerprint detection, which exists: 1. the safety is low; 2. the fingerprint identification device only detects one finger, so that the fingerprint lock has the safety problem that the fingerprints are unlocked or the unlocking is easy to be misunderstood or illegal, and the safety requirements of banks, high-grade motor vehicles and the like cannot be satisfied; technological development makes the technological unlocking of fake fingerprint of one hand appear, directly influences the safety of fingerprint lock.

Disclosure of Invention

The present invention aims to solve at least one of the above technical problems, and therefore the present invention aims to: 1. a mechanical lock capable of storing a specific member of high-density capacity information is proposed; 2. the utility model provides a can detect many finger line detection device or dual fingerprint detection of many fingers simultaneously, come high accurate detection authentication to a plurality of fingerprints simultaneously, especially: the fingerprint detection device is arranged on the handle of the door, and fingerprint detection is carried out simultaneously by utilizing the action that people touch the handle to open the door, so that the fingerprint detection device has the characteristics of simplicity, safety and convenience; the fingerprint lock can automatically unlock the door or start the motor vehicle to operate only when the detected characteristics of the plurality of fingerprints are the same. 3. The wake-up device is used for receiving finger pressing operation of a user, judging whether finger pressing information of a panel is detected or not, and starting fingerprint detection and identification when the finger pressing information of the panel is detected; 4. the mechanical lock with shielding parts such as baffles is provided for realizing hidden unlocking and stopping technical unlocking, so that a lock pin controlled by an internal pressure spring moves to realize unlocking or unlocking; or after the marble is in an unlocking state, the marble is driven by the key to rotate for a certain angle, and then the lock pin controlled by the external pressure spring and the anti-technical groove is moved to unlock or unlock. 6. The unlocking method is provided to meet unlocking habit or security requirements of different people and realize safe unlocking and locking, so that the high-safety protection product provided with the fingerprint lock or/and the mechanical lock is realized.

The effect of a lock of the present application will become apparent from the following description or may be learned by practice of the present application.

To achieve the above object, the present invention provides a lock comprising: fingerprint lock or/and mechanical lock especially relate to: the double fingerprint detection device of multiple detection mode or/and the multi-fingerprint detection device of many fingers on the fingerprint lock, or the specific component that stores high-density capacity that can unlock under hidden state on the mechanical lock, characterized by:

the fingerprint lock is provided with a fingerprint detection device for detecting fingerprints, and the fingerprint detection device is a dual fingerprint detection device or/and a multi-fingerprint detection device which can effectively prevent false fingerprint unlocking; the multi-finger fingerprint detection device is used for detecting fingerprint images of multiple fingers of two or more fingers; the dual fingerprint detection device is composed of two different fingerprint detection modes and is used for detecting fingerprint images of a single finger (one finger) or multiple fingers (two or more fingers); the dual fingerprint detection device or/and the multi-fingerprint detection device are arranged in a full-automatic handle (144) or a semi-automatic handle (145) or a fingerprint window (146) or a front panel (142) on the door; the single finger surface or the multiple finger surfaces are close to or in contact with one panel (7) or two panels (76) and panel 2 (77) on the dual fingerprint detection device or/and the multiple fingerprint detection device, and in the dual fingerprint detection device or/and the multiple fingerprint detection device, the sensing signals of fingerprint ridge and valley characteristics or fingerprint ridge and valley characteristics and fingerprint characteristics of polarization characteristics of the single finger or the multiple finger are correspondingly generated; the sensing signal is transmitted to a main chip of the fingerprint lock on the application object through a data transmission line for identification, and the fingerprint lock on the application object is selectively controlled to start unlocking or opening the door or starting the operation or keeping locking of the motor vehicle;

Or a specific component which can be unlocked under the hidden condition in the lock or/and a specific component which can store high-density capacity information are arranged on the mechanical lock; the specific component capable of storing high-density capacity information is a round marble (84), one or two password grooves are formed in a round edge (88) of the round marble (84), a part which is in contact with a key for unlocking, such as a raised line (49) or an open slot, is formed in a center hole (85) in the center position of the round marble (84), and the round marble can move or rotate bidirectionally or can rotate at an angle of 360 degrees at maximum or can rotate at an angle of 360 degrees at no longer under locking; the high-density capacity information stored on the round marble (84) is used selectively and enters an unlocking state to the greatest extent, illegal technology can be effectively prevented, unlocking can be effectively destroyed, the mutual unlocking rate of the lock is stopped, and the safety of the lock is further improved; the specific component which can be unlocked under the hidden condition in the lock is a non-circular marble (81, 82, 83) which can move or rotate bidirectionally or is the circular marble (84); the non-circular marble (81, 82, 83) or the part of the circular marble (84) which is contacted with the key for unlocking is hidden in the lock in the shielding area of the end cover (101) or the movable baffle plate (110, 127, 128), and the hidden key with the hidden unlocking function is unlocked in the hidden state in the lock to prevent illegal technology and damage unlocking;

Or the mechanical lock and the fingerprint lock are arranged on the application object;

unlocking the mechanical lock, and enabling the non-circular marble or the dense capacity information stored on the circular marble to be used in a maximum selectivity mode and enter an unlocking state through the key so as to realize unlocking or hidden unlocking or door opening or starter vehicle operation of the mechanical lock;

or unlocking the fingerprint lock, projecting or penetrating fingerprint characteristic information of fingerprint ridges and valleys or fingerprint ridges and valleys and polarization characteristics of a single finger or multiple fingers on a fingerprint sensor such as a chip or an image acquisition module through light induction, electric induction, capacitance induction, ultrasonic induction, photoelectric induction, acousto-electric induction or photo-acoustic induction, and identifying and selectively identifying the obtained fingerprint image of the user through the fingerprint lock, and supplying power to a micro motor through a control unit to work so as to finish unlocking, opening or starting the fingerprint lock or running a motor vehicle;

or the mechanical lock and the fingerprint lock are jointly unlocked, so that the fingerprint lock and the mechanical lock on the application object can be jointly controlled to be unlocked, and then the unlocking or the door opening of the application object or the operation of a starter motor car can be realized; the unlocking is carried out together, so that the safety requirements of people can be met better.

Drawings

Fig. 1 is a diagram of a dual fingerprint detection device or/and a multi fingerprint detection device provided on a fully automatic handle on a door, fig. 1 includes fig. 1-1, and is A-A diagram of fig. 1.

Fig. 2 is a diagram of a dual fingerprint detection device or/and a multi-fingerprint detection device provided on a semi-automatic handle on a door.

Fig. 3 is a diagram of a dual fingerprint detection device and/or a multiple fingerprint detection device disposed in a fingerprint window on a door.

Fig. 4 is a diagram of a mechanical hidden key with hidden function provided with a groove and a specific structure storing high-density capacity information.

Fig. 5 is a mechanical hidden key map with hidden function provided with a bar-shaped port and a specific structure storing high-density capacity information.

Fig. 6 includes fig. 6 a to 6 a 5, fig. 6 is a mechanical lock without a key cylinder provided with a movable baffle capable of shielding a keyhole and a round marble of high density capacity, under the locking, fig. 6 a 1 is a B diagram of fig. 6, a part of the round marble contacted with a key is arranged in the keyhole shielded by the movable baffle and the round marble is in a locking state, fig. 6 a 2 is a B diagram of fig. 6, the round marble is in an unlocking state by the key, fig. 6 a 3 is a diagram of fig. 6 a 2, the key drives the marble to rotate by an angle for unlocking, fig. 6 a 4 is a diagram of fig. 6, the movable baffle shields the keyhole and has a hiding function, fig. 6 a 5 is a diagram of fig. 6, and when the crescent movable baffle is arranged, the keyhole is shielded by the movable baffle and the movable baffle has a hiding function.

FIG. 7, which includes FIGS. 7A 1 through 7A 3, is a mechanical lock with a movable shield that blocks a keyway and a bi-directionally movable non-round pin, under lock; fig. 7-1 is a diagram B-B of fig. 7, the pins are in the locked state, fig. 7-2 is a diagram B-B of fig. 7, the key brings the non-round pins into the unlocked state, fig. 7-3 is a diagram B-B of fig. 7, and the round pins are in the locked state.

FIG. 8 is a mechanical lock with an end cap and a keyhole capable of shielding an annular groove in an empty state, and a non-circular marble capable of moving bidirectionally, FIG. 8 includes FIGS. 8A-1 to 8A-4, FIG. 8A-1 is a diagram A-A of FIG. 8, the keyhole is in a locked state in an empty state, FIG. 8A-2 is a diagram B of FIG. 8, and a part of the marble contacted with a key is arranged in the annular groove or the circular arc groove shielded by the end cap under the locked state; fig. 8-3 is a diagram B-B of fig. 8, in which a key enters a shielding region of an end cap to make a non-circular marble under concealment in an unlocked state, and fig. 8-4 is a diagram a-a of fig. 8, in which the shape and configuration of the end cap with concealment function are shown.

Fig. 9 is a diagram B-B of fig. 6, showing two identical code grooves in the opposite positions of the round edge of the pin in the locked state.

Fig. 10 is a diagram B-B of fig. 6, i.e. fig. 9, with two curved grooves of the same shape on the key unlocked.

Detailed Description

The embodiments described in the following drawings are exemplary only and are not to be construed as limiting the invention. In fig. 1 to 10: 1. a key lever, 2, a handle, 3, a specific structure for storing high-density capacity information, 7, a panel, 9, a lock case, 10, a lock cylinder, 11, a circular face, 12, a semicircular face, 18, a bar-shaped opening on a connecting rod, 19, a groove or a circular groove on a connecting rod, 21, a guide groove, 23, a tail opening on a guide groove, 25, a connecting rod, 27, a round bar-shaped key lever, 28, a flat key, 31, a non-linear or curved groove, 39, a semicircular opening on a guide groove, 40, a circular opening on a guide groove, 41, one surface of a fully-automatic handle, namely, an A-face, 42, the other surface of a fully-automatic handle, namely, a B-face, 46, a boss 1, 47, a boss 2, 48, a key hole, 49, a convex strip on a pin, 50, a key insertion opening, 62, one port 1, 63 on a circular opening, another port 2, 64 on a circular opening, an end head 65 on a circular opening, a curved groove 1, 66, curved grooves 2, 69, one port 1, 70 on the semicircular opening, another port 2, 76 on the semicircular opening, a panel, 77, B panel, 81, a marble storing high-density capacity information, 82, a marble capable of moving or rotating bi-directionally, 83, a marble capable of moving or rotating bi-directionally, 84, a round marble, 85, a center hole on the round marble, 86, a code groove on the marble, 87, a round baffle, 88, a round edge on the marble, 89, a locking pin controlling unlocking, 90, a bottom edge on the locking pin, 91, a control edge on the locking pin, 92, an external compression spring, 93, a V-shaped bottom edge, 94, an anti-technical unlocking groove preventing, 95, a spring, 96, -shaped nails, 97, an internal compression spring, 98, a pin groove, 99, an inner hole on the lock case, 101, an end cover, 102 center hole, 103, a U-shaped bottom edge, 104, a V-shaped groove on the marble, 105. u-shaped grooves on the marble, 106, groove edges on the anti-technical grooves, 107, straight line edges on the marble, 110, movable or rotatable baffle, 111, one end A end 1, 112 of baffle or crescent-shaped marble, one end A end 2, 113 of another baffle or crescent-shaped marble, grooves or password grooves on the baffle, 114, key insertion openings on the end cover, 115, slope surfaces 1, 116 on the strip-shaped opening, slope surfaces 2, 118 on the strip-shaped opening, control grooves, 119, empty key holes, 120, annular grooves or strip-shaped grooves, 121, grooves for receiving overlapping points or connecting rods, 122, slope surfaces, 126, arc-shaped grooves, 127, a distance apart, 128, crescent-shaped marble, 129, crescent-shaped marble, 130, marble grooves, 131, arc-shaped edges on marble, 135, password grooves 1, 136 on marble, password grooves 2, 141, door, 142, front panel of fingerprint lock, 143, rear panel of fingerprint lock, 144, full-automatic handle on front panel, 145, semi-automatic handle on front panel, 146, fingerprint window, 147, password screen, 148, two opposite faces of full-automatic handle, 149, bulb on semi-automatic handle, 150, handle on semi-automatic handle, 152, key insertion opening.

The multi-finger fingerprint detection device (6) or the double fingerprint detection device (56) or the single-hand fingerprint detection device (5) arranged on the full-automatic handle (144) or the semi-automatic handle (145) or in the fingerprint window (146) of the door is used for detecting fingerprint images or/and fingerprint images of the finger and extracting fingerprint characteristics or characteristic points, and the fingerprint characteristics or characteristic points are identified by a fingerprint lock on an application object; and selectively identifying the fingerprint image characteristics or characteristic point information of the user pre-stored in a storage unit in the fingerprint lock, and selectively unlocking or keeping locked by an identification unit on the fingerprint lock. The preferred arrangement is the following:

referring to fig. 1, fig. 1 includes fig. 1-1, and fig. 1-1 is A-A of fig. 1; in the figure: an application object, namely a door (141), is provided with a fingerprint lock and a mechanical lock, a rear panel (143) on the fingerprint lock is arranged on the inner side of the door, a front panel (142) on the fingerprint lock is arranged on the outer side of the door, a full-automatic handle (144) is arranged on the front panel (142) of the fingerprint lock, the full-automatic handle is provided with a parabolic protrusion on the front panel (142), and a space is arranged between the full-automatic handle and the front panel (142), and can easily and conveniently accommodate and enter an index finger and a middle finger on the hand; in the case handle near the end position of the fully automatic handle (144): (1) the multi-finger print detection device is provided with two panels A (76) and B (77); or (2) the dual fingerprint detection device is arranged, and two panels A panel (76) and B panel (77) are arranged on the dual fingerprint detection device; or (3) two single-hand fingerprint detection devices are arranged, and two panel A panels (76) and two panel B panels (77) are arranged on the two single-hand fingerprint detection devices; or (4) one of the one-hand fingerprint detection device and the double fingerprint detection device is provided, and two panels A (76) and B (77) are arranged on the one-hand fingerprint detection device and the double fingerprint detection device; or (5) two double fingerprint detection devices are arranged, and two panel A panels (76) and two panel B panels (77) are arranged on the two double fingerprint detection devices; or (6) the single-hand fingerprint detection device is arranged, and a panel (7) is arranged on the single-hand fingerprint detection device; or (7) is provided with the dual fingerprint detection device, and the dual fingerprint detection device is provided with a panel (7). The one panel (7) or the two panels A (76) and B (77) of the single-hand fingerprint detection device or the multi-finger fingerprint detection device or the dual fingerprint detection device are arranged on the surface of the full-automatic handle (144); the two panels a (76) and B (77) are disposed on the two opposite surfaces 1 (41) and 2 (42) of the fully automatic handle (144) (see fig. 1-1), and the one panel (7) is disposed on the one surface 1 (41) or 2 (42) of the fully automatic handle (144). (1) -effecting fingerprint image detection of said multiple fingers by said a-panel (76) in the position of said surface 1 (41) being in contact with or in proximity to a finger, such as an index finger, or two fingers, such as an index finger and a middle finger, and by said B-panel (77) in the position of said surface 2 (42) being in contact with or in proximity to a finger, such as a thumb; or (2) by the contact or proximity of the A-panel (76) with a finger, such as an index finger or a middle finger, at the location of the surface 1 (41) to effect fingerprint image detection of a single finger; or (3) by the contact or proximity of the a-panel (76) with two fingers, such as the index finger and the middle finger, at the location of the surface 1 (41) to effect fingerprint image detection of the multiple fingers; or (4) by the B-panel (77) at the location of the surface 2 (42) being in contact with or in close proximity to a finger, such as the thumb, to effect fingerprint image detection of the single finger. The panel is a light-transmitting or/and capacitance-transmitting charge or/and ultrasonic-transmitting panel and is used for contacting or approaching to the surface of the finger so as to transmit or reflect the fingerprint image of the surface of the finger to the optical sensor or/and the capacitance sensor or/and the ultrasonic sensor; then, the processing unit in the main chip of the fingerprint lock extracts fingerprint feature points, and after the fingerprint feature points are signed by the identification unit, the execution mechanism is selectively controlled to unlock or open the door or start the motor vehicle or keep locking. The panel is arranged on the full-automatic handle, so that the door is pushed and pulled simply and conveniently by people, and the door can be accurately contacted with or close to the finger safely, reliably and correctly, so that fingerprints can be easily extracted, and particularly, fingerprint images of multiple fingers can be extracted more conveniently. On the front panel (142), there are also a code screen (147) for unlocking with a code, and a key insertion opening (152) for receiving a key into the keyhole for unlocking on the mechanical lock.

Please refer to fig. 2, fig. 2 is a door on an application object, wherein the ball head (150) of the semiautomatic handle (145) on the front panel (142) on the outer side of the door (141) or the holes on the ball head and the handle (151) are provided with the multi-finger fingerprint detection device, or with the dual fingerprint detection device, or with two of the single-hand fingerprint detection devices, or with one of the single-hand fingerprint detection devices and one of the dual fingerprint detection devices, or with two of the dual fingerprint detection devices, or with the single-hand fingerprint detection device, or with the dual fingerprint detection device. The panel (7) is arranged on the surface of the ball head (150) of the semi-automatic handle (145), and the two panels A (76) and B (77) are arranged on two opposite surfaces of the handle (151) of the semi-automatic handle (145); (1) -effecting fingerprint image detection of said single finger by said panel (7) at a surface location of said ball head (150) being in contact with or in proximity to a finger, such as a thumb; or (2) the fingerprint image detection of multiple fingers is realized by the contact or approach of the panel (7) on the surface position of the ball head (150) with one finger such as thumb and then the contact or approach of one panel on the handle (151) with one finger such as index finger or with two fingers such as index finger and middle finger; or (3) the fingerprint image detection of the multiple fingers is achieved by one of the panels on two opposite surfaces on the handle (151) being in contact with or in proximity to one finger, such as an index finger, or with two fingers, such as an index finger and a middle finger, and by the other panel on the handle (151) being in contact with or in proximity to one finger, such as a thumb; or (4) the fingerprint image detection of the multiple fingers is realized by the contact or the approach of one panel on the handle (151) with two fingers. The panel (7, 76, 77) is a light-transmitting or/and capacitance charge-transmitting or/and ultrasonic wave-transmitting panel and is used for contacting or approaching to the finger surface so as to transmit or reflect the fingerprint image of the finger surface to the optical sensor or/and the capacitance sensor or/and the ultrasonic sensor; then, the processing unit in the main chip of the fingerprint lock extracts fingerprint feature points, and after the fingerprint feature points are signed by the identification unit, the execution mechanism is selectively controlled to unlock or open the door or start the motor vehicle or keep locking. The panel is arranged on the semi-automatic handle, so that the door is pushed and pulled simply and conveniently by people, the door can be accurately contacted with or close to the finger safely, reliably and correctly, fingerprints can be easily extracted, and particularly fingerprint images of multiple fingers can be extracted more conveniently. On the front panel (142), there are also a code screen (147) for unlocking with a code, and a key insertion opening (152) for receiving a key into the keyhole for unlocking on the mechanical lock.

Referring to fig. 3, fig. 3 is a door on an application object, wherein the panel (7) is disposed in a fingerprint window (146) on a front panel (142) on an outer side of the door (141), and the multi-finger fingerprint detection device or the dual-fingerprint detection device or the single-hand fingerprint detection device is disposed in an inner case of the front panel (142) below (inner side of) the panel; the upper part (the outer side) of the panel is contacted with or close to the single finger or the multiple fingers so as to realize the fingerprint image detection of the single finger or the multiple fingers; the panel (7) and the panel A (76) and the panel B (77) are light-transmitting or/and capacitance charge-transmitting or/and ultrasonic wave-transmitting panels which are used for being contacted with or approaching to the surface of the finger so as to transmit or reflect the fingerprint image of the surface of the finger to an optical sensor or/and a capacitance sensor or/and an ultrasonic sensor; then, the processing unit in the main chip of the fingerprint lock extracts fingerprint feature points, and after the fingerprint feature points are signed by the identification unit, the execution mechanism is selectively controlled to unlock or open the door or start the motor vehicle or keep locking. The door (141) is also provided with a semi-automatic handle (145) for a sliding door.

Please refer to fig. 4, and fig. A-A and B-B, fig. 4: the handle (2) of the key is sequentially connected with a connecting rod (25) provided with a special structure such as a groove (19), and a key rod (1) provided with a special structure such as a curved groove (31) such as a circular bar-shaped key rod (27), wherein the groove (19) is a concave groove from the key rod, the curved groove (31) is connected with a tail opening (23) on a guide groove (21), and a circular opening end head (64) on the guide groove is positioned at one end of the circular bar-shaped key rod. The end head (64) on the circular opening can be contacted with a plurality of parts, such as raised strips or open grooves, of the high-density capacity marble in the circular key hole, which are contacted with a key in the 360-degree angle range of the circular surface (11) of the circular key rod (27), so that the rotation or the bidirectional rotation or the maximum 360-degree angle rotation of the high-density capacity marble is realized; the mechanical lock with the high-density capacity key and the high-density capacity marble is realized, and the bottleneck problem that the safety of the mechanical lock is limited by the known low-density capacity marble and the low-density capacity key is solved. The tail opening (23) can automatically enable the high-density capacity marble which moves or rotates bidirectionally to enter a locking state from an unlocking state so as to realize locking.

Please refer to fig. 5, and fig. A-A, fig. 5: the key handle (2) is connected with a connecting rod (25) provided with a special structure such as a strip-shaped opening (18), and a key rod (1) provided with a special structure such as a curved groove (31) such as a semicircular strip-shaped key rod in sequence, the strip-shaped opening (18) is a through opening on the connecting rod, two opposite surfaces of the strip-shaped opening are provided with a slope surface (115) and a slope surface (116), the curved groove (31) is connected with a tail opening (23) on a guide groove, two ports (69) and ports (70) on a semicircular opening (39) on the guide groove are positioned at one end of the semicircular strip-shaped key rod, and the curved groove or the semicircular opening (39) is recessed into the semicircular strip-shaped key rod from the semicircular surface (12). Two ports (69) and ports (70) on the semicircular opening (39) can be in contact with parts, such as raised strips or open grooves, of the high-density capacity marble, which are arranged in the key hole within the range of 180 degrees of the semicircular surface (12) and are in contact with a key, so that the high-density capacity marble can rotate or bidirectionally rotate or rotate at the maximum 180 degrees; the high-density capacity marble is rotated by a maximum angle of 180 degrees to use the high-density capacity information arranged on the round edge (88) of the (half circumference) round marble, so that the mechanical lock provided with the high-density capacity key and the high-density capacity marble is realized, and the bottleneck problem that the safety of the mechanical lock is limited by the known low-density capacity marble and the low-density capacity key is solved. The tail opening (23) can automatically enable the high-density capacity marble which moves or rotates bidirectionally to enter a locking state from an unlocking state so as to realize locking.

The key rod comprises, but is not limited to, the following: a round bar-shaped key rod (27) or a semicircular bar-shaped key rod or a semicircular tube-shaped key rod or a round tube-shaped key rod or a crescent key rod or a non-circular bar-shaped key rod; the round bar-shaped spoon rod (27) is a round bar-shaped rod with a round surface (11), the semicircular bar-shaped spoon rod is a semicircular bar-shaped rod formed by a plane and a semicircular surface (12), the semicircular tube-shaped spoon rod is a semicircular tube with the semicircular surface (12), and the round tube-shaped spoon rod is a round tube with the round surface (11). The semicircular bar-shaped key rod or the semicircular tube-shaped key rod is more than or equal to or less than one half of the circular bar-shaped key rod; the semicircular face (12) is greater than or equal to or less than one half of the circular face.

The specific structure is a curved groove (31) recessed from the round surface (11) on the round bar-shaped key rod (27) or the round tube-shaped key rod and extending along the long and round surfaces (11) of the round bar-shaped key rod (27) or the round tube-shaped key rod; one end of the curved groove (31) is connected with a tail port (23) which is recessed from the circular surface (11) on a groove guide groove of the key rod, the other end opening on the guide groove is a circular opening (40) on the circular surface, the two ports 1 and 2 on the circular opening (40) are combined into one end head (64), and the end head is arranged at one end head position of the circular bar-shaped key rod (27) or the circular tube-shaped key rod. Or the specific structure is a curved groove (31) recessed from a semicircular surface (12) on a semicircular bar-shaped spoon rod or a semicircular tube-shaped spoon rod and extending along the long and semicircular surfaces (12) of the semicircular bar-shaped spoon rod or the semicircular tube-shaped spoon rod; one end of the curved groove (31) is connected with a tail opening (23) which is recessed from the semicircular surface (12) to the groove of the key rod, namely, a guiding groove, the other end of the guiding groove is provided with a semicircular opening (39) on the semicircular surface, and two ports 1 (69) and 2 (70) on the semicircular opening (39) are arranged at one end of the semicircular key rod or the semicircular tubular key rod. Or the specific structure is two curved grooves or curved edges recessed from the non-circular bar-shaped key rod or the circular tube-shaped key rod or the semicircular tube-shaped key rod or the crescent key stalk; the shape or structure between the two curved grooves on the key rod is the same or different.

The specific component on the B-level lock with higher safety is known to be a blade marble provided with a groove (namely a coded groove representing unlocking), wherein the coded groove is a groove recessed into the marble from a straight line edge of the blade marble; the known marble can only move in one direction because of the contact mode of the known marble and the spring, and the convex strips or the open grooves on the marble are contacted with the curve grooves arranged on the plane width of the known key; the width of the standard known key is less than or equal to 8 mm, and the known marble can only move in one direction in a mode of contacting the spring, so that the limit of the length of the spring and two sides of the key is deducted, and the key can store 3 units of code information quantity only 3 mm wide at most; because the unlocking password groove is arranged on the straight line edge of the blade marble, the blade marble is provided with the password groove and the convex strip, so that the blade marble has a certain wide and long size area, the standard diameter of the mechanical lock and the limit of the diameter of the lock core, the blade marble can only move linearly in one direction and the like, and the known blade-standard mechanical lock can move in one direction for 3 millimeters at maximum, namely the password information amount of the known marble with the maximum password capacity of 3 units is caused; the mechanical lock has the safety problems of poor technical unlocking prevention and high mutual unlocking rate, and the use of the mechanical lock is influenced. The mechanical lock with poor safety is gradually replaced by the fingerprint lock with higher safety, but the mechanical lock is matched for emergency door opening in order to prevent the failure of the fingerprint lock when the fingerprint lock is arranged on an application object of the fingerprint lock; however, the mechanical lock with poor safety is arranged on an application object, and the safety and the use of the fingerprint lock are reduced, so that the safety of the mechanical lock is urgently needed to be solved. In the present embodiment, it is proposed to store the password information on the round face (11) of the key to increase the storage of the information amount, and to store the password information on the round edge (88) of the pins to increase the density capacity of the pins; the pins (81) are provided with the password information and the password grooves, and are arranged on the round edges (88) of the round pins (84). Because of the requirement of the same key size and lock core size and mechanical strength: the circumference of the circular edge (88) is 6.28 times (2 x pi x gamma) the known plane width or straight line edge length, and because only one third of the plane width of the known key can store effective code information, the known marble can only move 3 millimeters at maximum, and the result is that: on the key, the amount of stored code information on the circular face (11) is at least 18 times (6.28x3) the amount of known planar stored code information; the round marble is provided with at least 18 times of the known blade marble; this realizes that the stored password information quantity of the marble of the invention is 18 times that of the known marble, and greatly improves the safety of the lock. However, to use the 18 times of the password information amount of the known pins on the round pins and to synchronize the 18 times of the password information amount on the key, the matching and design must be optimized; the smart design of the invention: the key is characterized in that the part, such as a raised line or an open slot, of the round marble, which is contacted with a key is arranged on a circle center hole at the circle center (center) of the round marble, the circle center hole is used as a key hole for receiving the key, the round bar-shaped key rod or the semicircular tube-shaped key rod or the circular key rod is inserted into the circle center Kong Chengke to be in rotary contact, and the specific structure on the key rod is contacted with the raised line or the open slot on the marble to drive the round marble to rotate at an angle of 360 degrees at maximum, so that the maximum information stored on a round edge or a round surface is used, and the safety of the lock is improved. The basis for achieving this feature and function is: the key is realized by overlapping a fulcrum and a force point by using the amplification principle of a lever, the information quantity stored by the key is synchronous with the information quantity stored by a round marble, the size or the diameter of the key can be smaller than that of the known key, and the mechanical lock does not need a lock core any more, so that the purpose of the invention is successfully completed by further miniaturizing and high-safety mechanical lock; the key or the electromechanical key formed by the known or conventional plane key and the conventional fingerprint detection device is solved, and the safety problems caused by low secret capacity and high mutual opening rate are solved; the special structure which can enable the special structure to enter a hidden area in the lock and unlock under the hidden is arranged on the key, the special structure (20) is matched with baffle plates (101, 110) arranged in the mechanical lock to realize hidden unlocking, the safety problem of technical unlocking of the mechanical lock is solved, the illegal technical unlocking by an unlocking tool is stopped, and the further purpose of the invention is realized; the invention solves the intrinsic problem of restricting the low safety of the lock, becomes the only optimal scheme for solving the safety problem of the mechanical lock, can lead the development of the mechanical lock in a long lockset history, and meets the safety requirements of people and time increase for the safety of the mechanical lock on an application object or the protection of the fingerprint lock or the electronic lock.

Please refer to fig. 6 and fig. 6-1, fig. 6-1 is a B-B diagram of fig. 6 under latch-up; FIG. 6 is a mechanical lock with a barrier to enable hidden unlocking, the barrier including an end cap (101) or a movable or rotatable barrier (110, 128, 129) at one end of the mechanical lock; a specific component of the mechanical lock which is in contact with and unlocked from the specific structure on the key is a round marble (84) capable of storing high-density capacity information, and is shown in the locked state; in fig. 6 and 6-1: a rotatable high-density round marble (84) is placed in an inner hole (a round hole) (99) of a lock shell (9) on the mechanical lock, the circle center position on the round marble is set as a circle center hole (85), the circle center hole is used as a key hole on the mechanical lock to be communicated with a key insertion hole (50) on the lock shell (9), a part, such as a convex strip (49), on the marble, contacted with a key is arranged on the circle center hole (85) and protrudes on the circle center hole, or a part, such as an open slot, on the marble contacted with the key is arranged on the circle center hole (85) and is recessed from the circle center hole; said ridge (49) capable of contacting said curved recess (31) on said round bar-shaped key rod (27) inserted into said center hole (85) from a key insertion opening (50) (see fig. 6-2); the open slot can be contacted with a curve boss protruding on the round bar-shaped key rod (27) inserted into the center hole (85) from the key insertion hole; the round edge (88) on the pin is in rotatable contact with the inner hole (99) on the lock case (9), the round edge (i.e. circumference) on the pin is provided with a groove code groove (86) such as a V-shaped groove (104) for identifying code information on the key, the code groove (86) is a groove recessed from the round edge (88) into the pin (84), and the groove has the following shape: the groove opening is larger than a V-shaped groove (104) at the groove bottom (see fig. 6-1), or a U-shaped groove (105) with the same width of the groove opening and the groove bottom (see fig. 8-2), or a groove edge on the V-shaped groove (104) is heavier than the V-shaped groove of the circular edge. A movable lock-opening control lock pin (89) is arranged in a open slot pin slot (98) recessed in an inner hole (99) of a lock shell (9), the lock pin (89) is sequentially contacted with a -shaped pin (96), a spring such as an internal pressure spring (97) and the lock shell (9), one side bottom edge (90) of the lock pin such as a V-shaped bottom edge (93) is contacted with a round edge (88) on the marble (84) to be flush with the surface of the inner hole (99) on the lock shell (9) (see fig. 6-1), and the V-shaped bottom edge (93) and the V-shaped groove (104) are in dislocation, so that the lock pin cannot move and can be in a locking state to realize locking. Under locking, the marble (84) can rotate in a space with an angle larger than 360 degrees to stop illegal technical unlocking and solve the problem of unlocking by using a tool through the damage of a non-circular key hole; the center hole (85) as a key hole is matched with a round key insertion hole on the lock shell, so that illegal violent damage unlocking can be effectively stopped, and the safety problem of violent unlocking in a mode of damaging the marble or the lock cylinder by applying a rotating force to the non-round key hole on the known lock by using a non-round tool is solved.

The high-density capacity marble (84) is provided with a groove representing unlocking codes and locking pins (89) capable of controlling unlocking, namely a code groove (86) or two grooves with the same shape, namely two code grooves, the mechanical lock is provided with locking pins for controlling unlocking or starting operation of a door or a motor vehicle, the convex strips (49) on the marble, which are contacted with a key, are provided with two opposite bevel edges, and the connecting parts on the two opposite bevel edges form one side of the convex strips and are firstly contacted with the opening (39) on the guide groove (21) on the specific structure. The center hole (85) on the round marble is used as a key hole for receiving the round bar-shaped key rod (27) on the key and the specific structure, and the lever principle is adopted, and through superposition of a fulcrum and a force point, the maximum 360-degree angle or the maximum 180-degree angle rotation of the marble can be realized, so that the high-density capacity information stored on the round edge of the round marble is used; the key with small size and the round edge of marble with large size are increased by the same multiple, the key with high density is realized, the mechanical lock with high density is realized, the fingerprint lock on the application object is configured with the high security mechanical lock to be realized, and the bottleneck problem that the fingerprint lock on the application object is restricted to be safe is solved.

Please refer to fig. 6, fig. 6-2, fig. 6-3, fig. 6-4; FIG. 6-2 is a view of the B-B diagram of FIG. 6 in the locked state, i.e., the ball of FIG. 6-1 in the unlocked state with the round bar key or round tube key unlocked; one embodiment is: the baffle (110) in fig. 6 is first unlocked with a non-hidden key when not set. FIG. 6 is a view of the particular member of a mechanical lock, such as a blade pin (82) or a round pin (84), not in contact with the spring to effect bi-directional (two-directional) rotation or movement of the pin; or the spring is contacted with the spring, but the elastic direction of the spring acting on the marble is different from the movement or rotation direction of the marble, so as to realize bidirectional rotation or movement of the marble. The lock is free of the lock core member and non-circular key hole of the known lock, and the features of the invention are noted: the round edge (88) of the round marble (84) and the round key hole (48) realize that the round marble can rotate in a hollow way with an angle larger than 360 degrees under locking, and the round bar-shaped key rod or the round tube-shaped key rod on the key can rotate in the hollow way in the round key hole, so that technical unlocking is stopped and unlocking is damaged, and the safety of the lock is improved. Unlocking: the round bar-shaped key rod (27) or the round tube-shaped key rod or the semicircular tube-shaped key rod and the curved groove (31) on the mechanical key or the electromechanical key in the non-hidden key are inserted into a round key hole (48), namely the circle center hole (85) on the round marble (84) (see fig. 6-2) from the key insertion hole (50) of the mechanical lock, and the round face or the semicircular face on the key rod is in rotatable contact with the circle center hole (85) or the round edge (88) on the round marble (84) is in rotatable contact with the inner hole (99) on the lock shell, so that the round marble (84) can rotate. (1) Note that the present invention is characterized: wherein: (1) the end head (64) on the round opening of the guide groove on the round bar-shaped key rod (27) or the round tube-shaped key rod (see figure 4) is firstly contacted with a plurality of convex strips (49) on a plurality of convex strips (84) distributed in the circumferential range of the maximum 360-degree angle of the key hole; or (2) the two ports 1 (69) and the ports 2 (70) on the semicircular openings (39) on the semicircular bar-shaped key rod or the semicircular tube-shaped key rod (see fig. 5) are firstly contacted with the convex strips (49) on the convex strips (84) distributed in the half circumference range of the maximum 180-degree angle of the key hole; the convex strips (49) distributed on the pins in the circumferential range of the maximum 360-degree angle or 180-degree angle of the key hole enter the tail ports (23) on the guide grooves through the circular openings (40) or the semicircular openings (39) and then enter the curved grooves (31) to be in movable contact with the two curved groove edges 1 and the curved groove edge 2 on the curved grooves, so that the rotation of the pins in the maximum 360-degree angle or 180-degree angle is realized, the pins are enabled to rotate in two directions by not completely the same angle, and the pins are enabled to stop rotating when the key stops moving. (2) Note that the present invention is characterized: a specific structure with a small area on the key rod, such as a curved groove (31), can synchronously rotate a circular edge with a large area on the round marble after passing through a circle center hole of the round marble; the small control is achieved by the lever's amplification to allow the use of high-density information stored on the circular edge and the high security of the lock, mainly due to the fact that the density on the key is stored on the circular face (11) of the key, not on the plane of the known key. When the convex strips (49) move to enable the high-density capacity marble to rotate at a large angle and enable the password groove V-shaped groove (104) and the bottom edge V-shaped bottom edge (93) on the lock pin (89) to enter an unlocking state of relative positions (see fig. 6-2), the bottom edge (93) is separated from contact with the round edge (88), a driving force is generated by the internal pressure spring (97), so that the lock pin (89) moves towards the inside of the lock, namely the direction of the marble, and the lock pin exits from the pin groove (98) to enter a plurality of password groove V-shaped grooves (104) on a plurality of marbles (see fig. 6-2). Movement of the lock pin (89) turns on a power cord or a power switch in contact with the lock pin to turn on a power source; the door is opened by driving the lock tongue to move through a micro motor or an electromagnet or a handle on the application object; or the motor vehicle is started to run through an ignition system or a power supply control system on the motor. (3) Note that the present invention is characterized: the unlocking of the lock is realized without the rotation of the key under the unlocking of the key, and the unlocking or the opening of the door or the starting of the motor vehicle is realized without the rotation of the key. (4) Note that the present invention is characterized: in the process that the key exits from the key hole, the tail opening (23) on the s-guide groove (21) of the key is used for arranging a plurality of convex strips (49) on a plurality of round pins (84) on the same straight line, so that under the reset rotation of the pins, the V-shaped bottom edge can easily exit from the V-shaped groove under the action of the V-shaped groove (104) and the V-shaped bottom edge (93), so that the lock pin can reset and move, the V-shaped bottom edge (93) enters a locking state (see fig. 6-1) contacted with the round edge (88) and the lock pin (89) enters the pin groove (98) of the lock shell (9). The reset movement of the lock pin causes the reset of a power switch controlling the unlocking or starting of the operation of the motor vehicle, or the disconnection of an electrical connection point or the incapability of moving a handle, thereby realizing locking or flameout or stalling of the motor vehicle. When the unlocking tool is used for unlocking, the unlocking tool can only rotate with the round marble in an empty mode, and the unlocking method by damaging the lock core is terminated. The unlocking of the mechanical key in the mechanical lock on the application object is realized, or the unlocking of the specific structure on the electromechanical key in the mechanical lock on the application object provided with the fingerprint lock is realized (the unlocking is realized through the parallel connection of the mechanical lock and the components for controlling the electrifying in the fingerprint lock), so that the unlocking of different crowds is simple, convenient and safe.

Please refer to fig. 6-3, fig. 6-3 is that fig. 6-2 is under the condition that the key is unlocked, and then the key drives the marble and the lock pin to rotate for a certain angle, so that the unlocking, the door opening or the starter motor car operation can be realized. Unlocking when the end cover (101) is arranged on the lock; the end cover (101) (see fig. 8 and 8-4) is arranged at one end of the lock shell (9) and is used for hiding the balls in the lock and the like, the key rods (1, 27) and the specific structure (3) on the key can be easily inserted into the key holes in the lock, and then the key rods and the specific structure can be easily introduced into the shielding area of the end cover, so that the lock can be unlocked or/and unlocked in the hidden state in the lock. The central position of the end cover is provided with a central hole (102) and a key insertion opening (114) which is recessed into the end cover (101) from the central hole, and the radius from the central hole (102) to the center of the lock is smaller than or equal to the radius from a key hole (48) (see fig. 6 and 7) or an empty key hole (119) (see fig. 8) or an annular groove or a strip-shaped groove (120) (see fig. 8) on a lock cylinder (10) to the center of the lock, or the radius from a part, such as a convex strip (49), contacted with a key, on the marble to the center of the lock; the key insertion opening (114) is communicated with the key hole (48) (see fig. 7) or the empty key hole (119) (see fig. 8), the annular groove or the strip-shaped groove (120) is communicated with the key hole (48) (see fig. 6 and 7) or the empty key hole (119) (see fig. 8), and the upper part of the marble such as the convex strip (49) or the open groove is arranged in the key hole (48) (see fig. 6 and 7-1) or the annular groove or the strip-shaped groove (120) (see fig. 8 and 8-1 to 8-3); hidden key unlocking is seen in the latter embodiment.

One preferred embodiment is: connecting a power supply line controlled by the lock pin (89) in the mechanical lock in fig. 6 to 8 and a power supply line controlled by a fingerprint lock or an electronic lock in series in a power circuit or a power supply line of a micro motor, and controlling unlocking or opening of a door or starting operation of a motor vehicle by the mechanical lock on an application object through a specific structure on the mechanical key or the electromechanical key; or the mechanical lock on the application object provided with the fingerprint lock or the electronic lock is used for controlling unlocking or opening the door or starting and running of the motor vehicle. Or one end of the lock pin (89) or one large end of the lock pin with the control edge (91) arranged in non-parallel with the bottom edge is contacted with a groove on a rotating wheel which is contacted with a key and can drive a lock tongue on a door to move under locking, the lock pin is separated from the rotating wheel under unlocking, and the rotating wheel can be driven by the key to rotate, so that the lock tongue can move to complete unlocking or door opening or starter motor vehicle operation.

One preferred embodiment is: referring to fig. 6, fig. 6-4 and fig. 6-5, the baffle is a movable baffle (110) or a movable baffle (128) and a movable baffle (129) which are formed by two crescent-shaped marble and are arranged at the position of one end of the lock shell; wherein, one end A end 1 (111) of the movable baffle plate (110, 128) (see figures 6, 6-4 and 6-5) is contacted with one side of the key insertion opening or the key hole of the lock or contacted with one end A end 2 (112) of the other movable baffle plate (129); the other end B end (112) of the movable baffle (110) is separated from the bottom edge of the lock pin (89) for controlling unlocking by a distance (127) in an unlocking state, or the password groove (105) of the movable baffle is in an unlocking state (see figure 6) at the relative position with the bottom edge (103) of the lock pin (89) for controlling unlocking. The movable baffle plate (110) shields the key hole and the part, such as the convex strip (49), contacted with the key on the marble to hide the lock, so that the lock pin (89) can move in the unlocking state and enter the password grooves (86, 104) on the marble to realize unlocking or unlocking, and the lock is kept in the unlocking state when the key hole is shielded. On two opposite faces of the A end 1 (111) or the A end 2 (112), a slope surface 1 (122) and a slope surface 2 (122) are arranged for facilitating the key rod (1) to enter and exit the key hole (see fig. 6-5); the movable baffle plate (128) and the two A end heads (111) on the movable baffle plate (129) are contacted with the A end heads (112) to shield a key hole in the lock, and the other ends are respectively contacted with the springs (95). The strip-shaped opening (18) on the hidden key is used for receiving the A end head on the movable baffle to pass through or enter the strip-shaped opening (18) after the key rod enters the key hole, and keeping the movable baffle to shield the key hole, namely shielding the key rod, the specific structure and the key hole is realized, in the hidden lock, the specific structure is hidden in the lock and is contacted with the part on the marble, such as a convex strip for unlocking, so that the lock pin can be moved to realize unlocking or unlocking, and the handle (2) on the hidden key is arranged outside the key hole. Therefore, after a non-matched key or unlocking tool enters a key hole, the movable baffle plate must be moved when the driving marble moves, but the movable baffle plate cannot be kept in an unlocking state for shielding the key hole, namely, the movable baffle plate moves, the other end B end (112) of the movable baffle plate is contacted with a lock pin, or a password groove (105) on the movable baffle plate and the bottom edge (103) on a lock pin (89) for controlling unlocking are in dislocation, so that the lock pin is prevented from moving, and the technical unlocking is stopped, so that the safety problem of the known lock is solved.

One preferred embodiment is: see fig. 7 and 7-1 to 8-4, see fig. 7 in which the lock provided with the end cap (101) is in the closed position, fig. 7-1 in which the B-B diagram of fig. 7 is in the closed position, fig. 7-2 in which the B-B diagram of fig. 7 is in the unlocked position, fig. 7-3 in which the B-B diagram of fig. 7 is in the closed position, and fig. 8-4 in which the A-A diagram of the end cap of fig. 7 is in the closed position; in the figures: the shape and the arrangement of the end cover are required to be in a locking state that a ball (82) capable of moving in two directions is in a relative position with a straight line edge (107) on the ball in a ball groove (130) on a lock cylinder (10), wherein a password groove (105) on the ball (82) is in a U-shaped groove and a bottom edge (103) on a lock pin (89) in a pin groove (98) on the lock cylinder is in dislocation; the lock pin is contacted with an external pressure spring (92) to enable the lock pin to move in a direction away from the marble, so that a control edge (91) of the lock pin is contacted with a technical unlocking preventing groove (94) which is concave in an inner hole (99) of a lock shell (9) and has a certain length or width; note that the present invention is characterized: the groove width of the anti-technical groove (94) ensures that the locking lower lock cylinder (10) can idle for a certain angle, even if the key hole (48) can enter the shielding area of the end cover (101) from the communication position of the key insertion opening (50) to hide the lock, the lock cylinder can not rotate to realize locking; note that the present invention is characterized: because the external pressure spring (92) is in contact with the lock pin (89), the marble cannot be in contact with the lock pin, and when an unlocking tool dials the convex strips or the open grooves to move for technical unlocking, whether the bottom edge is in contact with the marble or not cannot be sensed, and whether the bottom edge is in relative position with the U-shaped groove or not cannot be sensed, so that whether the marble enters an unlocking state cannot be determined, and the technical unlocking is stopped due to the arrangement of no hand feeling; when in locking, the external pressure spring (92) releases elasticity, so that the U-shaped bottom edge (103) on the locking pin is withdrawn from the U-shaped groove (105) on the marble, and the control edge (91) is contacted with the anti-technical groove (94), and the U-shaped bottom edge and the U-shaped groove realize precise and accurate unlocking; provides a new design concept, structure and unlocking method for the mechanical lock and key; the problem that a large opening on a V-shaped groove for a mechanical lock is aligned with and receives a small bottom on the V-shaped bottom edge is solved, the large opening and the small bottom are large in size difference, and unlocking can be achieved by using a key or an unlocking tool with large difference, which is the root cause of large mutual unlocking rate of the known lock. The contact part of the marble with the key, such as a convex strip (49), is in a key hole (48) of the lock cylinder (10) (see fig. 7-1) under the locking. The hidden key is unlocked, the key rod and the specific structure enter the key hole (48) through a key insertion opening (114) on the end cover (101), the specific structure on the key such as a curved groove (31) enables the convex strip (49) to move bidirectionally, the pins (82) are moved to enter an unlocking state, a plurality of high-precision U-shaped grooves (105) on the pins and a high-precision U-shaped bottom edge (103) on the lock pin (89) are in an unlocking state (see fig. 7-2), and the lock pin is not contacted with the pins but contacted with the anti-technical groove (94) due to the external pressure spring (92), so that the unlocking tool is not handfeel when technically unlocking, and whether the pins enter the unlocking state or not cannot be determined, and technical unlocking is prevented. Meanwhile, after the key rod enters the key hole, the superposition table on the connecting rod (25) enters the key insertion hole of the lock cover; the superposition table is characterized in that one end of the key rod is connected with one end of the connecting rod in parallel and then protrudes on the connecting rod, so that the connecting rod and the key rod are not in the same straight line; or the groove or the circular groove (19) on the connecting rod (25) enters the key insertion opening position (see fig. 8-4) of the lock cover, and then the handle (2) drives the key hole to rotate, so that the stacking table enters a shielding area of the lock cover, or the groove or the circular groove (19) is contacted with or is close to the central hole (102) on the cover; the key rod, the curved groove and the key hole (48) are hidden in the lock, and when the control edge on the lock pin also rotates along with the lock cylinder to enter into contact with the groove edge (106) of the anti-technical groove (94), the bottom edge can enter into the password groove, so that the lock pin moves to unlock; at this time, the unlocking tool is a shielding area which cannot enter the end cover and cannot move under the condition of bending, so that the marble cannot be driven to move, and the technical unlocking is terminated. Thereafter, if necessary, the key drives the lock core to rotate in a large angle, and the lock core is used for controlling unlocking. Locking: when the key drives the lock core to reset and rotate in the opposite direction, when the control edge (91) enters the anti-technical groove (94), the external pressure spring (92) enables the high-precision U-shaped bottom edge (103) to withdraw from the U-shaped groove (105), and under dislocation, the control edge (91) on the lock pin is enabled to be in contact with the anti-technical groove (94), so that locking is achieved, when the key rod on the hidden key withdraws from a key hole, the tail opening enables the marble to enter a locking state from an unlocking state, and the straight edge on the marble is enabled to be in contact with the upper bottom edge of the lock pin.

Fig. 7-3 is the B-B diagram of fig. 7, under locking, the same as fig. 7-1, except that the pins of fig. 7-3 are round pins (84) capable of bidirectional rotation, the code groove (105) is on a circular arc (131) with a round edge (88) concave into the pins, the round edge (88) is in rotatable contact with an inner hole (99) on the lock case (9), and the pins (84) are not in contact with a spring or are in contact with the spring so that the pins can bidirectional rotate; the convex strip (49) at the position, which is contacted with the key, on the marble is not arranged on the center hole of the marble, but is arranged in the key hole (48), and the distance between the convex plate 1 (46) and the convex plate 2 (47) (see fig. 7-3) and the lock pin (89) is formed by the concave circular arc edge (131) on the circular edge, so that the convex strip (49) is controlled to be contacted with and unlocked from a specific structure on the key in the key hole, and the unlocking mode of the marble is the same as the above.

One preferred embodiment is: please refer to fig. 8 and fig. 8-1 to fig. 8-4, fig. 8 is a lock with the end cap (101) and key hole (119) in the empty position and without the contact with the key on the pins, such as the raised strip (49) or the open slot, in the locked position; fig. 8-1 is a diagram A-A of fig. 8, in which the key insertion opening (114) on the end cover is in communication with the empty key hole (119), fig. 8-2 is a diagram B-B of fig. 8, in which the empty key hole (119) is in communication with the annular groove or the bar-shaped groove (120) which is covered by the end cover (101) and is provided with the contact portion with the key, such as the protruding strip (49), on the pin (81) in the lock, fig. 8-3 is a diagram B-B of fig. 8, i.e. fig. 8-2 is in unlocking, fig. 8-4 is A-A of fig. 8, i.e. the shape and arrangement of the end cover (101) (see above for details); in the figures, attention is drawn to the features of the invention: the empty key hole (119) is provided with no contact part between the marble and the key, so that an unlocking tool cannot be used for technical unlocking and unlocking by destroying the empty key hole, and the safety problem of restricting the mechanical lock is solved. The end cover (101) is contacted or connected with the lock shell, so that the lock cylinder (10) can not be taken out from the end cover, a contact part, such as a raised strip (49), of the marble (81) on the annular groove or the strip-shaped groove (120) with a key is hidden in the lock (see fig. 8-2), the annular groove or the strip-shaped groove (120) is communicated with an empty key hole, the empty key hole (119) is communicated with a key insertion hole (114) on the end cover (see fig. 8-1), the marble (81) is arranged in a marble groove on the lock cylinder (10) and is contacted with a spring (95), a straight edge on the marble is contacted with a bottom edge (103) on a lock pin (89) on the lock cylinder or is in a relative position, and a coded groove (105) on the marble is in a dislocation, so that a control edge (91) on the lock pin is contacted with a groove control groove (118) recessed in an inner hole (99) of the lock shell (9) or in a relative position, and the control groove is approximately equal to or thicker than the lock control edge on the lock pin is enabled to be locked under the lock (see fig. 8-2). Unlocking by using a hidden key: the key rod (1) and the specific structure (3) enter the empty key hole (119) through a key insertion hole (114) on the end cover (101), then the key rod (1) moves from the empty key hole to an annular groove or a strip-shaped groove (120) of the end cover shielding plate through the handle or the key handle, the superposition table on the connecting rod (25) enters a shielding area of the end cover, or the groove or the circular groove (19) on the connecting rod (25) is contacted with or is close to the central hole (102) on the end cover; hiding the key rod and the specific structures such as the curved edge (13) and the key hole (48) in the lock, wherein the curved edge is in contact with the convex strip (49) on the marble (81) to enable the marble to be in an unlocking state, and the bottom edge (103) on the lock pin (89) is in a relative position with the code groove (105) on the marble (see fig. 8-3); and enabling the bottom edge of the lock pin to enter the code groove (105) on the marble, or enabling the key to drive the lock cylinder to rotate, and enabling the control edge (91) on the lock pin to be in pressure contact with the groove edge on the control groove (118), wherein the bottom edge enters the code groove (105) to finish unlocking. Locking: when the key drives the key rod (1) to reset and rotate or move in the opposite direction, and the control edge (91) and the control groove (118) and the key and the marble are out of contact, locking is completed (see fig. 8-2).

One preferred embodiment is: please refer to fig. 9, fig. 9 is a diagram B-B of fig. 6, under locking, a round pin (84) with high density capacity is stored in an inner hole (99) of a lock case (9), a round edge (88) of the pin is in rotatable contact with the inner hole (99), two code grooves 1 (135) and code grooves 2 (136) are arranged on opposite positions on the round edge (88), and the code grooves are grooves recessed from the round edge; a center hole (85) is arranged at the center of the marble, a convex strip (49) is protruded or an open slot is recessed on the center hole, and the convex strip or the open slot is used for contacting with the specific structure on the key, such as the curved groove (31) or the curved boss, so as to drive the marble to rotate; the center hole (85) is used as a key hole (48) for receiving the key rod (1) and a specific structure on the key, the convex strip (49) is provided with two sloping surfaces so as to be in sliding contact with ports (69, 70) or ends (64) on the guide grooves, a lock pin (89) for controlling unlocking or unlocking is arranged in an open groove pin groove (98) of the lock shell (9), the lock pin (89) is in sequential contact with a nail (96), a spring (97) and the lock shell (9), so that the bottom edge of the lock pin such as a V-shaped bottom edge (93) is in contact with the round edge (88) of the marble, and the lock pin is in a locked state under dislocation with the code grooves (135, 136); note that the present invention is characterized: because the bottom edge of the lock pin is simultaneously contacted with the round edges on a plurality of pins, the pins can rotate with the matched key or the non-matched key by more than 360 degrees; and because the two password grooves 1 (135) and 2 (136) with the same shape are arranged on the marble at the opposite positions; and the key hole (48) is formed by a circular center hole (85); the technical unlocking is difficult to determine the rotation direction and rotation angle of each marble, and the unlocking state of the bottom edge on the lock pin can be difficult to determine the positions of the coded grooves on a plurality of marbles or the positions to which the coded grooves should be uniformly rotated; thus, technical unlocking is terminated and the security of the lock is improved.

Please refer to fig. 10, fig. 10 is a diagram showing the pin or pins moving to complete unlocking or unlocking and unlocking in the unlocked state of the pin or pins in fig. 9 under the unlocking of the key; an unlocking key is a hidden key or a non-hidden key, wherein two opposite curved grooves 1 and curved grooves 2 with the same shape or structure are arranged on the round surface (11) on the round bar-shaped key rod (27) or the round tube-shaped key rod (58); the curved groove 1 is connected with the guide groove such as the tail opening (23) on the guide groove 1, the curved groove 2 is connected with the guide groove such as the tail opening (23) on the guide groove 2, the semicircular opening (39) on the guide groove 1 and the guide groove 2 are oppositely arranged on the circular surface (11) of one end head of the key rod, and after the two pairs of ports 1 and 2 on the two semicircular openings (39) are connected in parallel, the two oppositely arranged ports 1 and 2 on the circular opening (40) are formed. Unlocking: the round bar-shaped key rod (27) or the round tube-shaped key rod on the key enters the center hole (85) on the marble through the key insertion opening, and the two ports 1 or 2 on the key rod, wherein: the contact parts such as raised strips (49) which are in contact with keys on all pins distributed in the range of one half of the 360-degree angle (namely 180-degree angle) of the key hole are pushed to contact with the keys, and enter the curved groove 1 (65) through the tail ports (23) on one guide groove 1; the key is in pushing contact with the contact parts such as raised strips (49) of other all pins distributed in the other half range (namely 180 degrees) of the 360 degrees of the key hole, and enters the other curved groove 2 (66) through the tail opening (23) of the other guide groove 2; then, according to the preset unlocking password number in the lock, the curved groove 1 (65) or the curved groove 2 (66) controls the rotation of each marble to be different angles by different parts on the curved groove, so that the convex strips (49) move bidirectionally or rotate at most 180 degrees for different angles, and the marble moves bidirectionally or rotates at most 180 degrees for different angles, and enters an unlocking state. Note that the present invention features: (1) since the curved grooves 1 (65) and the curved grooves 2 (66) are grooves with the same shape, (2) since the curved grooves 1 (65) and the curved grooves 2 (66) are oppositely arranged on the circular surface (11); the key rod can be randomly inserted into the key hole without determining the direction or the mode of inserting the key hole, and each marble can be rotated into an unlocking state according to a preset angle; (3) because the relative positions of the round edges (88) of the marble are provided with two password grooves (135) and two password grooves (136) with the same shape; ensuring that the ribs on the pins enter either the curved recess 1 (65) or the curved recess 2 (66) therein, allowing the pins to enter an unlocked state; the round bar-shaped key rod or the round tube-shaped key rod is randomly inserted into the round key hole in an uncertain direction or an inserting mode, or the round bar-shaped key rod or the round tube-shaped key rod can be unlocked simply, conveniently and safely under the rotation of the key; the technical unlocking person can not find the rotation direction, the rotation angle and the idle rotation characteristics of the marble to terminate technical unlocking; (4) the marble is not contacted with the spring, so that bidirectional or 360-degree rotation is realized, and the springless high-safety lock is realized; if the spring is required to be contacted with the known lock, but the contact modes are different, the elastic direction of the spring acting on the spring is different from the rotation or movement direction of the spring, so that the problem that the spring and the spring contact mode in the known lock is that the movement direction of the spring is consistent with the elastic direction of the spring, the technical unlocking can know the unidirectional movement of the spring, and the spring length and the key width limit, and the movement distance of the spring is known, and the technical unlocking is realized; (5) the password information stored on the round edge (88) in the 180-degree angle range is used or selectively used, so that the high-security lock is realized; the structure and the arrangement mode of the key and the marble open a new design concept and scheme of the mechanical lock. And locking, wherein the tail port enables the marble to enter a locking state from an unlocking state in the process that the key exits from the key hole so as to automatically realize locking.

The contact mode of the marble and the spring is as follows: (1) the surface or round surface of two or more than two marbles is contacted sequentially, the outer surface of the outermost marble is contacted sequentially with the spring or marble and the spring, the lock shell or lock pin or end cover, and the outer surface of the outermost marble is contacted sequentially with the lock shell, the lock pin or end cover; or (2) the round edge of the marble is contacted with the spring or the marble and the spring, the lock core or the lock pin or the end cover in sequence; or (3) the surface or round surface of the marble is contacted with the spring or marble and the spring, the lock cylinder or the lock pin or the end cover in sequence, and the other surface or round surface of the marble is contacted with the lock shell, the lock cylinder or the lock pin or the end cover in sequence; or (4) the surfaces of the circle center holes of two or more than two marbles are sequentially contacted with the spring or the marble and the spring, the lock core or the lock pin or the end cover or the round tube or the semicircular tube.

One preferred embodiment is: is a hidden key with a crescent key rod; the crescent key hole is formed by changing the key hole in fig. 7 into the same crescent key hole as the crescent key rod on the key, or sequentially arranging a plurality of parts, such as raised strips or open slots or circle center holes, of the marbles which are contacted with the key; the crescent key rod on the hidden key is a circular arc key rod with the same radius, the curved groove (31) is arranged to be in contact with and unlock with key contact parts such as a plurality of raised strips (49) on a plurality of pins in the crescent key hole, and the crescent key hole can hide part of the raised strips in the lock by shielding, so that the pins can bidirectionally rotate or bidirectionally move or rotate at different angles within 180 degrees at maximum to enter an unlocking state, thereby realizing hidden unlocking; to prevent the unlocking tool from moving in the crescent key hole and to prevent technical unlocking. And in the process of withdrawing the curved groove (31) on the hidden key from the crescent key hole, the tail opening (23) rotates or moves the marble in the unlocking state into the resetting state, so that the locking is automatically completed.

The fingerprint detection device is provided with a single-hand fingerprint detection device or a multi-finger fingerprint detection device or a double fingerprint detection device, and the preferable scheme of the single-hand fingerprint detection device or the multi-finger fingerprint detection device or the double fingerprint detection device is provided with the following conditions:

the single-hand fingerprint detection device is an optical fingerprint detection device or a capacitance fingerprint detection device or an ultrasonic fingerprint detection device of one panel (7), or an optical fingerprint detection device or a capacitance fingerprint detection device or an ultrasonic fingerprint detection device of one panel (7) provided with a wake-up or start-up sensor, or a dual fingerprint detection device of one panel (7); for detecting a fingerprint image feature of a finger.

The multi-finger fingerprint detection device is an optical fingerprint detection device or a capacitive fingerprint detection device or an ultrasonic fingerprint detection device provided with two panels A (76) and B (77), or a dual fingerprint detection device provided with two panels A (76) and B (77).

The multi-finger fingerprint detection device is formed by combining two single-finger optical fingerprint detection devices, wherein the two panel A panels (76) and the two panel B panels (77) are arranged on the multi-finger fingerprint detection device; or two single-finger capacitance fingerprint detection devices, wherein the two panels A (76) and B (77) are combined; or the ultrasonic fingerprint detection device with two panels A (76) and B (77) is formed by combining two single-finger ultrasonic fingerprint detection devices.

The multi-finger fingerprint detection device is composed of two known or conventional optical fingerprint detection devices or combinations, or composed of two known or conventional capacitance fingerprint detection devices or combinations, or composed of one known or conventional capacitance fingerprint detection device and one known optical fingerprint detection device or combinations, or composed of one known or conventional capacitance fingerprint detection device and one known or conventional ultrasonic fingerprint detection device or combinations, of two known or conventional capacitance fingerprint detection devices or combinations, or composed of one known or conventional capacitance fingerprint detection device and one known or conventional ultrasonic fingerprint detection device.

The multi-finger fingerprint detection device is used for detecting fingerprint image characteristics of two or more fingers; the multi-finger fingerprint detection device can effectively prevent fingerprints from being mutually opened and stop illegal unlocking of fake fingers or opening the door or starting a motor vehicle, so that the safety of the fingerprint lock is further improved.

The dual fingerprint detection device is an optoelectronic fingerprint detection device or an acoustic fingerprint detection device or an opto-acoustic fingerprint sensor device which is provided with one panel (7) or two panels A (76) and B (77); for detecting fingerprint image features of one finger or two or more fingers; the performance of the electro-or acousto-optic fingerprint detection device is superior to that of the best single fingerprint detection device.

The photoelectric fingerprint detection device is a multi-sensor fingerprint detection device formed by combining an optical fingerprint sensor and a capacitance (charge) fingerprint sensor, or a multi-sensor fingerprint detection device formed by combining a known or conventional optical fingerprint detection device and a capacitance fingerprint detection device; collecting fingerprint data by a capacitive fingerprint sensor, and capturing information related to a human body such as skin color heart rate information of a finger by an optical fingerprint sensor to effectively prevent unlocking of a fake finger copied by a 3D copying machine and other high technologies; the photoelectric fingerprint detection device is provided with one panel (7) capable of transmitting light and charges, which is contacted with a single finger, or two panels (76) capable of transmitting light and charges, such as an A panel and a B panel (77), which are contacted with multiple fingers.

The photoacoustic fingerprint detection device is a multi-sensor fingerprint detection device formed by combining an optical fingerprint sensor and an ultrasonic fingerprint sensor or a multi-sensor fingerprint detection device formed by combining a known or conventional optical fingerprint detection device and an ultrasonic fingerprint detection device; the advantages of ultrasonic waves and optics are exerted to realize double authentication, so that fingerprint detection precision is further improved, and unlocking of fake fingers is prevented; one of the panels (7) that is transparent to ultrasonic waves and light is provided in contact with a single finger, or two of the panels that is transparent to ultrasonic waves and light are provided in contact with a plurality of single fingers, such as an a-panel and a B-panel.

The acoustic-electric fingerprint sensor device is a multi-sensor fingerprint detection device formed by combining an ultrasonic fingerprint sensor with a capacitance (charge) fingerprint sensor or a multi-sensor fingerprint detection device formed by combining a known or conventional ultrasonic fingerprint detection device with a capacitance fingerprint detection device; the advantages of ultrasonic waves and capacitance (charge) are exerted to realize double authentication, so that fingerprint detection precision is further improved, and unlocking of a fake finger is prevented. The performance of the acoustic-electric fingerprint detection device is better than that of the best single fingerprint detection device; one of the panels (7) capable of passing electric charges and ultrasonic waves is provided in contact with a single finger, or two of the panels such as an A panel (76) and a B panel (77) capable of passing electric charges and ultrasonic waves are provided in contact with a plurality of single fingers.

The optical fingerprint detection device is a device for collecting fingerprint images by using light beams emitted by light-emitting diodes (LEDs) and a contact type optical image collecting module; the capacitive fingerprint detection device is a contact type capacitive charge image acquisition module, different capacitances are generated between the epidermis of a finger and a capacitive sensor such as a chip through ridges and valleys of the finger, and the chip obtains a complete fingerprint image through different inductances or electromagnetic fields in a measurement space; the ultrasonic fingerprint detection device is a device which is close to or in contact with a sound wave image acquisition module and acquires fingerprint images by using specific ultrasonic waves.

The wake-up or start-up sensor is a wake-up or start-up sensor in an electrical contact mode, and two non-communicated passive conductors and a conductor shape diagram or a conductive adhesive diagram; when the finger contacts the panel, the pressure of the finger is electrically contacted with the two passive conductors on the key handle by the conductor or the conductive adhesive on the lower part (72) of the panel to supply power to the power supply.

The panel is a panel which is contacted with or near the fingerprint detection and can transmit light or/and transmit capacitance or charge or/and transmit ultrasonic waves or radio waves, or an outer surface of the fingerprint detection or an outer surface or an insulating surface of a fingerprint sensor.

The preferred structure of the optical fingerprint detection device is as follows: preferably, the optical fingerprint detection device is a contact type optical image acquisition module, and the fingerprint image is acquired by using light beams emitted by light such as LEDs; the panel (7, 76, 77) on the optical fingerprint detection device is a light-transmitting panel, which can transmit infrared light or ultraviolet light or visible light or invisible light; the optical fingerprint detection device is provided with one panel (7) or two panels A (76) and B (77), the one panel being on one face of the optical fingerprint detection device and the two panels being on two opposite faces of the optical fingerprint detection device; the detection of fingerprint images and feature detection of a single finger is realized by the contact of the light-transmitting panel (7) with a finger such as a thumb or an index finger or a middle finger; or the upper part (outer side) of one light-transmitting B panel (77) of the two light-transmitting panels is contacted with one finger such as thumb, and the upper part (outer side) of the other A light-transmitting panel (76) is contacted with one finger such as index finger or middle finger or contacted with two fingers such as index finger and middle finger, so as to realize the detection of fingerprint images and feature detection of multiple fingers; an optical sensor (namely an optical image acquisition module), a built-in light source, an optical component and a circuit board are arranged below (inside) the light-transmitting panel; the optical sensor is an optical image acquisition module or chip and is used for detecting fingerprints of fingers above the light-transmitting panel area irradiated by the built-in light source and transmitting light signals which pass through the light-transmitting panel from the fingers; for better determination of the spatial pattern and position of ridges and valleys on the fingerprint, to construct the fingerprint pattern and to perform fingerprint recognition, the preferred optical fingerprint sensor is an array of pixels, or the preferred optical fingerprint sensor is an array of pixels receiving infrared light or receiving violet light or receiving visible light or receiving non-visible light or receiving light with a wavelength between 920nm and 960 nm; the built-in light source and the optical component are arranged below or adjacent to the light-transmitting panel, the built-in light source is used for irradiating the fingerprint on the surface of the finger, and then the CMOS or CCD optical device on the optical sensor receives the light reflected by the concave-convex ridges and valleys on the fingerprint to form a fingerprint image with the ridges and the valleys; the built-in light source is an electric light source, in order to effectively improve the definition and resolution of fingerprint images, a light emitting diode is preferably used as the built-in light source, and light generated by the built-in light source is preferably visible light or infrared light or purple light or light with wavelength of 920nm to 960nm or ultraviolet and infrared LED light; an optical group for controlling the light path is arranged between the light emitting end of the built-in light source and the light-transmitting panel; the optical component is a triple prism or a micro prism or a light-collecting sheet or optical glue or a camera or a visible light blocking layer (shading layer), the built-in light source irradiates on the triple prism or the micro prism or the light-collecting sheet, is transmitted to the light-transmitting panel through the triple prism or the micro prism or the light-collecting sheet, or is transmitted to the light-transmitting panel through the optical glue by the light-transmitting surface of the built-in light source; or a visible light blocking layer (the visible light blocking layer can be ink or non-ink substance) which is used for blocking visible light from passing and can not block light generated by the built-in light source from passing is arranged between the built-in light source and the optical sensor and the light-transmitting panel so as to reduce interference of the visible light and improve accuracy of fingerprint identification; then, the light rays of the concave-convex ridges and valleys on the fingerprint are reflected on the optical sensor through the light-transmitting panel, so that fingerprint images with the ridges and valleys are formed; the optical adhesive is adhered to the side surface of the light-transmitting panel or the surface below the light-transmitting panel, and the side surface on the light-transmitting panel is straighter than the surface above or below the light-transmitting panel, so that the included angle between the plane of the light emitting surface of the built-in light source and the surface on the light-transmitting panel is larger than or equal to the total reflection angle of the light signal incident from the light-transmitting panel to the air; the circuit board is arranged in a blind hole or a hole of a middle frame of the key handle (4) below the optical sensor and the processing unit. Or a processing unit is arranged, and the processing unit is used for processing the fingerprint image signals acquired by the optical sensor, extracting fingerprint characteristic points and using the characteristics of the processed fingerprint image for fingerprint identification; the control unit on the fingerprint lock can selectively execute door opening or unlocking or starter motor car running through the micro motor. Preferably, the multi-finger optical fingerprint detection device is formed by combining the two single-finger optical fingerprint detection devices, and the multi-finger fingerprint detection device provided with two panels A (76) and B (77) is formed.

The preferred structure of the capacitive fingerprint detection device is as follows: the preferred capacitive fingerprint detection device is a contact type capacitive charge image acquisition module, different capacitances are generated between the finger epidermis and the fingerprint sensing element and between the capacitive sensor such as a chip through the ridges and the valleys of the finger, and the chip obtains a complete fingerprint image through different inductances or electromagnetic fields in a measurement space; or the silicon sensor is one polar plate of the capacitor and the finger is the other polar plate, and a fingerprint image is formed by utilizing the capacitance difference between the ridges and the valleys of the ridge line of the fingerprint of the finger relative to the smooth silicon sensor; the panel on the capacitive fingerprint detection device is attached to the capacitive fingerprint sensing element, and the capacitive fingerprint detection device is provided with one panel (7) or two panels A (76) and B (77), wherein the two panels are arranged on two opposite surfaces of the optical fingerprint detection device, or the two panels are the two surfaces of one capacitive fingerprint sensor or the two surfaces formed by two capacitive fingerprint sensors; the detection of single-finger junction fingerprint images and feature detection is realized by the contact of the panel (7) with a finger such as a thumb or an index finger or a middle finger; or from the upper side (outside) of one B panel (77) of the two panels, contact with one finger such as thumb, the upper side (outside) of the other A panel (76), contact with one finger such as index finger or middle finger or contact with two fingers such as index finger and middle finger, to realize the detection of fingerprint image and feature detection of multiple fingers; the ridges and valleys of the finger are generated by different capacitances or inductances between the finger skin and the chip, the chip such as a logic IC (integrated circuit) arranged below the fingerprint sensing element obtains a complete fingerprint by measuring different capacitances or electromagnetic fields in the space, and the acquired fingerprint is calculated; after the fingerprint is collected tightly, the fingerprint image is pre-processed, such as enhancement, binarization, refinement and the like, the fingerprint characteristics are extracted, and then the characteristic matching is performed, and the matching result is output. The capacitive multi-finger fingerprint detection device uses a fingerprint forged by a insulating material such as silicone resin or gelatin, and cannot be imaged on the capacitive sensor. Preferably, the multi-finger capacitive fingerprint detection device is formed by combining the two single-finger capacitive fingerprint detection devices, and the multi-finger capacitive fingerprint detection device provided with two panels A (76) and B (77) is formed.

The preferable structure of the ultrasonic fingerprint detection device is as follows: the preferred ultrasonic fingerprint detection device is an acoustic image acquisition module for finger approaching or touching, and is a device for acquiring fingerprint images by using specific ultrasonic waves; the panel on the ultrasonic fingerprint detection device is attached to or close to the ultrasonic fingerprint sensing element, the ultrasonic fingerprint detection device is provided with one panel (7) or two panels A (76) and B (77), and the two panels are arranged on two opposite surfaces of the ultrasonic fingerprint detection device or are the two surfaces of one ultrasonic fingerprint sensor or are two surfaces formed by two ultrasonic fingerprint sensors; the detection of fingerprint images and features of a single finger is achieved by the approach or contact of the panel (7) with a finger such as the thumb or index finger or middle finger; or the upper part (outer side) of one B panel (77) of the two panels is close to or contacted with one finger such as thumb, and the upper part (outer side) of the other A panel (76) is close to or contacted with one finger such as index finger or middle finger or is close to or contacted with two fingers such as index finger and middle finger, so as to realize the detection of fingerprint images and feature detection of multiple fingers; the panel A and the panel B form two opposite surfaces of an ultrasonic fingerprint detection device, and a capacitance sensing element (capacitance sensing layer), a piezoelectric layer, a pixel identification layer, a substrate and a processing unit are arranged below (inside) the panel on the ultrasonic multi-fingerprint detection device; the panel (7) or the lower part (inner side) of the panel A or the panel B is attached to a surface capacitance sensing element (capacitance sensing layer) of the ultrasonic fingerprint sensor, the capacitance sensing element (capacitance sensing layer) is sequentially laminated with a piezoelectric layer, a pixel identification layer and a substrate, and the capacitance sensing element and the pixel identification layer are electrically connected with the processing unit; the capacitive sensing element (capacitive sensing layer) is used for sensing capacitance change when a user's finger approaches or contacts the panel and transmitting a sensing signal to the processing unit; the processing unit is used for controlling the image recognition layer to excite the piezoelectric layer to emit ultrasonic waves so that the ultrasonic waves are reflected by the fingers of a user after passing through the ultrasonic fingerprint recognition structure; the pixel identification layer is used for forming fingerprint signals and transmitting the fingerprint signals back to the processing unit; the processing unit is also used for performing identification and authentication on the fingerprint of the user after converting the fingerprint signal into a fingerprint image; or the fingerprint identification module of the ultrasonic pixel array which is arranged in a multi-row and multi-column regular form by a plurality of ultrasonic pixel units on the substrate or the glass substrate and the piezoelectric material which generates ultrasonic signals and receives the change of the ultrasonic wave field and outputs fingerprint electric signals to the ultrasonic pixel array under the coverage of the ultrasonic signal. The ultrasonic fingerprint identification is widely used because of the characteristics of good penetrability and high accuracy. Preferably, the ultrasonic wave ripple detecting device for multiple fingers is composed of two ultrasonic wave fingerprint detecting devices for single fingers in combination, and the ultrasonic wave ripple detecting device for multiple fingers is composed of two panel A panels (76) and two panel B panels (77).

Said one said panel (7) is arranged on said fully or semi-automatic handle or said front panel or in said fingerprint window; the two panels, such as an A panel (76) and a B panel (77), are arranged on the two opposite faces A (41) and B (42) of the fully or semi-automatic handle; -fingerprint detection of a single or two finger is achieved by said one of said faces (7) being brought into close or contact with a finger, such as the thumb or index finger and the middle finger; fingerprint detection of multiple fingers is achieved by one of the B panels (77) being in proximity to or in contact with one finger, such as the thumb, and the other A panel (76) being in proximity to or in contact with the index finger or index and middle fingers.

The fingerprint detection device is a single-hand fingerprint detection device; the single-hand fingerprint detection device is used for detecting the fingerprint detection of one finger and is provided with one panel (7) which is close to or contacted with one finger; the optimized constitution or structure of the single-hand fingerprint measuring device is as follows: (1) setting the optical fingerprint detection device or the capacitance fingerprint detection device or the ultrasonic fingerprint detection device of one panel; or (2) arranging the acousto-optic fingerprint detection device or the acousto-electric fingerprint detection device or the photoelectric fingerprint detection device of one panel; or (3) providing a known or conventional optical fingerprint detection device or a known or conventional capacitive fingerprint detection or a known or conventional ultrasonic fingerprint detection device of said panel. The optical fingerprint detection device is a device for collecting fingerprint images by using light beams emitted by light-emitting diodes (LEDs) and a contact type optical image collecting module; the built-in light source, the optical sensor and the optical component are arranged. The capacitive fingerprint detection is a contact type capacitive charge image acquisition module; different capacitances are generated between the finger skin and the fingerprint sensing element and between the finger skin and the capacitive sensor, such as a chip, by means of ridges and valleys of the finger, the chip obtaining a complete fingerprint image by means of different inductances or electromagnetic fields in the measurement space; or the fingerprint image is formed by the silicon sensor being one plate of the capacitance and the finger being the other plate, taking advantage of the difference in capacitance between the ridges and valleys of the fingerprint's ridge line with respect to the smoothed silicon sensor. The ultrasonic fingerprint detection device is a device for acquiring fingerprint images by using specific ultrasonic waves, wherein the ultrasonic fingerprint detection device is an acoustic image acquisition module for finger approaching or touching; a piezoelectric layer, a pixel identification layer and a processing unit are arranged. The acousto-optic fingerprint detection device is a device for collecting fingerprint images by the optical and ultrasonic waves when fingers are close to or in contact with each other, so that respective advantages of the optical and ultrasonic waves are exerted to realize double authentication, fingerprint detection precision is further improved, and unlocking of fake fingers is prevented; the acoustic-electric fingerprint detection device is a device for collecting fingerprint images by using the capacitance or inductance and the ultrasonic waves when fingers are close to or in contact with each other, so that the respective advantages of the capacitance and the ultrasonic waves are exerted to realize double authentication; the photoelectric single-hand fingerprint detection device is a device for collecting fingerprint images by the optical and the capacitance or the inductance when fingers are close to or contact with each other, and realizes double authentication by exerting the respective advantages of capacitance and ultrasonic waves; further improving fingerprint detection accuracy and preventing unlocking of the fake finger.

The one-hand fingerprint detection device is provided with the wake-up or start-up sensor and the optical fingerprint detection device or the capacitance fingerprint detection or the ultrasonic fingerprint detection device of the panel; or arranging the acousto-optic fingerprint detection device or the acousto-electric fingerprint detection device or the photoelectric fingerprint detection device of the panel; or the acousto-optic fingerprint detection device or the acousto-electric fingerprint detection device or the photoelectric fingerprint detection device is provided with the wake-up or start-up sensor and one panel. The panel is a panel which is contacted with or near the fingerprint detection and can transmit light or/and transmit capacitance or charge or/and transmit ultrasonic waves or radio waves, or an outer surface of the fingerprint detection or an outer surface or an insulating surface of a fingerprint sensor. The wake-up or start-up sensor is used for detecting pressure from a finger to transmit an unlocking signal to start fingerprint detection and transmit fingerprint information to a fingerprint lock on an application object, so that unlocking or door opening of the application object or operation of a motor vehicle is started.

The wake-up or start-up sensor is preferably provided with the following conditions, (1) the wake-up or start-up sensor is provided with a capacitive fingerprint detection module in a capacitive fingerprint detection module (capacitive fingerprint sensor), an optical fingerprint detection module or an ultrasonic fingerprint detection module in advance; the capacitance detection module or the fingerprint sensing element is contacted or attached with the panel; the capacitance detection module includes: the device comprises a first oscillator, a second oscillator, a capacitance detection module of a first shift register, a capacitance detection module of a second shift register and a register configuration module; the first output end of the first oscillator is connected with the control port of the first shift register, and the second output end of the first oscillator is connected with the control port of the second shift register through the inverter; the acquisition port of the second oscillator acquires finger capacitance signals, and the output port of the second oscillator is respectively connected with the data ports of the first shift register and the second shift register; the register configuration module carries out selection output on the first shift register and the second shift register to judge whether a finger and the panel (7) have touch signals and whether touch operation is effective, wakes up or starts fingerprint detection and acquires fingerprint images when the touch operation is judged to be effective, and saves power consumption on a fingerprint key and prolongs the use of the fingerprint key when the fingerprint sensor and the dormant state are judged to be ineffective; or (2) waking up or starting the sensor, wherein among a plurality of sensing electrodes of an optical or capacitive or ultrasonic fingerprint sensor which are arranged in an array, a touch area of one or more rows of sensing electrodes is preset on a substrate at the plane of the fingerprint sensor or preset, and a corresponding fingerprint detection circuit; the touch sensing signal generated when the finger is in touch operation by the fingerprint sensor is obtained through the panel (7) to judge whether the touch signal and the touch operation are effective or not, when the touch operation is judged to be effective, the fingerprint sensor is awakened or started to detect the fingerprint and obtain the fingerprint image, and when the touch operation is judged to be ineffective, the fingerprint sensor is in a dormant state to save the power consumption on the fingerprint key and prolong the use of the fingerprint key; or (3) wake up or activate the sensor, which is an active conductive sheet and a passive conductive electrode; the active conducting strip, i.e. a wafer or a non-wafer, is attached to the inner side of the contact plate or the movable panel, and the contact plate or the panel is arranged on the full-automatic handle or the semi-automatic handle or the front panel; the passive electrode is formed by adjacently arranging two conductive spiral conductive substances such as two conductors on the full-automatic handle or the semi-automatic handle or the front panel, the two conductive spiral or non-spiral conductors are arranged opposite to the movable active guide piece such as a conductive wafer, one ends of the two spiral or non-spiral conductors are respectively connected in series in a power circuit or a control unit circuit of the fingerprint detection device, and the other ends of the two spiral or non-spiral conductors are in an untouched open circuit state; when detecting the fingerprint, the finger touches the contact plate or the panel to enable the active guide piece to be in electrical contact with the two passive conductive poles, and the two spiral conductors are electrically connected to enable a power supply to be connected, so that fingerprint detection is awakened or started, fingerprint images are acquired, and the fingerprint images are transmitted to a fingerprint lock to realize fingerprint unlocking; under the condition that the finger is out of contact with the contact plate or the panel, the active conducting plate is out of contact with the passive conducting electrode, and the fingerprint detection device is powered off to enter a power-saving dormant state; or (4) a wake-up or start-up sensor, which is a passive two-electrode, is two circles formed by two spiral conductors, is adjacently arranged on one surface of the key handle (4) or the panel (7) between the two circles, one end of the two-electrode is under open circuit, and the other end of the two-electrode is connected in series in signal input of a control unit of the fingerprint detection device; when detecting fingerprint, the finger touches the key handle or the panel to form a capacitor between the two electrodes, the capacitor is connected with a power supply through a control unit or the output end of the chip to control the electronic lock or the fingerprint detection sensor or the fingerprint detection device to work from dormancy so as to wake up or start fingerprint detection and acquire fingerprint images to control the fingerprint lock or wake up or start electronic remote control information to control the electronic lock on the motor vehicle to enter a working state; under the condition that the finger is out of contact with the passive electrode, the fingerprint detection device enters a power-saving dormant state; or (5) waking up or starting the sensor, wherein the sensor is a fingerprint sensor with a plurality of sensing electrodes in an array, and a touch area with one or more rows of sensing electrodes is preset; the touch area is used for acquiring a touch sensing signal generated when a finger performs touch operation on the fingerprint sensor to judge whether the touch signal exists and whether the touch operation is effective or not, and starting fingerprint detection and acquiring a fingerprint image; and under the condition that the finger is out of contact with the passive electrode, the wake-up or start-up sensor enables the fingerprint detection sensor or the fingerprint detection device to enter a power-saving dormant state.

The unlocking method of the lock comprises the unlocking method of the mechanical lock or/and the fingerprint lock on the application object: wherein:

1. the fingerprint detection device is used for unlocking a fingerprint lock on an application object, and comprises the following steps:

firstly, according to the requirements of a fingerprint lock manager, pressing a fingerprint registration key to enter a registration mode, and then enabling a single finger or multiple fingers such as a thumb and an index finger or/and a middle finger which are required by a user to be authenticated and registered to be close to or in press contact with one panel or the two panels on the fingerprint detection device, so as to obtain fingerprint image characteristics of the user, and pre-storing the fingerprint image characteristics into a fingerprint storage unit (a main chip) of the fingerprint lock on an application object; the registration mode is exited and a fingerprint registration key is pressed once for each registration of a single or multiple fingerprints of a user. After the fingerprint registration is successful, the fingerprint unlocking of the user finger can be entered:

a lock owner, contacting or approaching a single finger with the panel on the single-hand fingerprint detection device, or contacting a thumb with one panel B panel of the multi-finger fingerprint detection device, contacting an index finger or/and a middle finger with the other panel A panel of the multi-finger fingerprint detection device, and projecting or penetrating fingerprint ridge and valley characteristics or fingerprint ridge and valley characteristics and polarization characteristic information of the single finger or the multi-finger surface on a fingerprint sensor such as a chip or an image acquisition module through light induction, electric induction, capacitance induction, ultrasonic induction, acousto-electric induction or acousto-optic induction to acquire a fingerprint image of the user; after the processing unit amplifies or extracts fingerprint characteristics or characteristic points or/and encrypts the fingerprint image information, identifying the fingerprint image information through a fingerprint lock; and when the characteristics or characteristic points of the fingerprint images are different, the control unit does not output to ensure that the door and the motor vehicle are in a closed state.

2. Method for unlocking a mechanical lock on an application object provided with a mechanical lock or provided with a fingerprint lock or an electronic lock and a mechanical lock by said specific structure on a non-hidden key:

the key rod on the non-hidden key and the specific structure enter a key hole (48) through a key insertion hole (50) on a mechanical lock on an application object or enter a key hole formed by a circle center hole on the marble, and are in pushing contact with a part, such as a convex strip or an open slot, of the marble, which is contacted with the key, so that the marble moves bidirectionally or rotates at a maximum 360-degree angle to enable the marble to be in an unlocking state; when the marble is in an unlocking state, the mechanical lock is unlocked, or the mechanical lock can be unlocked only when the key drives the marble or the lock core to rotate again; when the mechanical lock is unlocked, unlocking or opening the door of the application object or starting the operation of the motor car is completed through a micro motor or an electromagnet or a door operator on the application object;

3. method for unlocking a mechanical lock on an application object provided with a mechanical lock or provided with a fingerprint lock or an electronic lock and a mechanical lock by hiding said specific structure on a key:

firstly, enabling the key rod (1, 27) and the specific structure on the hidden key to enter a key hole (48) on a mechanical lock through a key insertion hole (50) on the mechanical lock on an application object or a key hole on the baffle plate, and enabling the key rod and the specific structure (3) to enter the key hole or a key hole (119) in an empty state; wherein, the liquid crystal display device comprises a liquid crystal display device,

(1) In the process of inserting the special structure into the key hole or the key hole formed by round holes (85) on round pins (84), pushing and contacting with the part, such as a raised strip (49) or an open slot, of the special component, such as the pins (81, 84), contacted with a key to enable the high-density capacity pins to move or rotate at a maximum 360 degrees to enter an unlocking state, under the matched contact of the special structure, such as a strip-shaped opening or a groove or a superposition table, on a hidden key and the baffle, such as an end cover or a movable baffle (110, 128), shielding the key rod (1) and the special structure, such as a curved groove (31) and the key hole (48), from the baffle to hide the inside of the lock, so as to realize unlocking hidden by the special structure in the lock, and under the condition that the hidden key does not move or rotate any more, unlocking or starting of an application object is completed through the movement of a micro motor rotation or a door handle on the application object;

or (2) after the special structure is inserted into the key hole (119) in the empty state, the special structure moves along an arc-shaped groove (120) which is communicated with the key hole (119) in the empty state and is shielded by a baffle plate such as an end cover (101) to hide the inside of the lock by the curved edge of the key rod and the special structure, so that the special structure is in pushing contact with a part, such as a raised line (49) or an opening groove, of the special member such as the pins (81, 84) in the lock which is shielded by the baffle plate and is in contact with a key, so that the high-density capacity pins move or rotate to enter an unlocking state, and the special structure is unlocked under the hiding of the inside of the lock so that the pins are in the unlocking state; the mechanical lock is unlocked, or the hidden key drives the marble or the lock core to rotate, so that the mechanical lock can be unlocked; the unlocking or door opening of the application object or the running of the starter motor car is completed;

Or (3) in the process of inserting the specific structure into the key hole, the specific structure is in pushing contact with a part, such as a raised line (49) or an open slot, of the specific component, such as the pins (81 and 84), which is contacted with the key, so that the high-density capacity pins move or rotate at a maximum 360 degrees to enter an unlocking state, and when the key rod, the specific structure, the key hole (48) and the part (49) on the pins enter a shielding region of the baffle plate, such as an end cover (101) along with the driving of a handle (2) on the hidden key, the hidden key can enable the mechanical lock to enter the unlocking state, and the hidden key drives the pins or the lock cylinder to rotate at a large angle to unlock, so that unlocking or door opening or starter motor vehicle operation of an application object is completed.

4. The hidden key or the non-hidden key is used for unlocking a mechanical lock on an application object, and the finger is close to or in contact with the panel to unlock the fingerprint lock:

only when the mechanical lock and the fingerprint lock are unlocked, the control unit on the application object supplies power to the micro motor or the actuating mechanism to work, so that unlocking or door opening of the application object or starting of the motor vehicle is realized.

The application object comprises: fingerprint locks or electronic locks or mechanical locks or handcuff locks or motor vehicle locks, or burglary-resisting doors or vault doors or safe doors or file cabinet doors or firearm and ammunition vault doors or motor vehicle doors provided with the locks.

While the invention has been described with reference to certain embodiments and examples of the method for unlocking, it is to be understood that the invention is not limited thereto, and that various equivalent modifications and substitutions can be made by one skilled in the art within the scope of the invention disclosed herein, and these modifications and substitutions are intended to be included in the scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A lock, be provided with fingerprint lock or mechanical lock on the door, its characterized in that:

on the fingerprint lock, the fingerprint lock is a fingerprint detection device of many fingerprint identification, and the back panel on the fingerprint lock is in the inboard of door, the front panel on the fingerprint lock is in the outside of door, has full-automatic handle on the front panel of fingerprint lock, the full-automatic handle is parabolic protruding on the front panel, and has a space with the front panel on the shell of full-automatic handle is covered by full-automatic handle and is hidden on the surface, be provided with a panel 1 st panel or be provided with two panels 1 st panel and 2 nd panel, 1 st panel, 2 nd panel and finger surface contact to with the fingerprint image on finger surface pass to one or two fingerprint detection device in order to realize many fingerprint image detection discernment of many fingers:

On the mechanical lock, the mechanical lock comprises a lock shell, and a round marble or a lock core is rotatably arranged in an inner hole of the lock shell; the round edge of the round marble is provided with at least one password groove, the password groove is a groove which is recessed into the round marble from the round edge, the circle center of the round marble is provided with a round hole for receiving a key, the round hole is provided with a protruding raised line or a recessed opening groove, the curved groove on the round surface of the round key is pushed to be in contact with the raised line on the round marble, the round marble or the part of the round marble, which is in contact with the key, is hidden in the lock in the shielding area of the movable baffle plate or the end cover, the opening groove, namely the pin groove, of the inner hole on the lock shell, which is recessed into the lock shell is provided with a movable lock pin, the lock pin is sequentially contacted with the marble, the spring and the lock shell, the round surface or one side bottom edge of the lock pin is contacted with the round edge on the round marble, and is flush with the inner hole of the lock shell, the round surface or the bottom edge of the lock pin is in dislocation state, so that the lock pin cannot move and in a locking state, when the round marble is moved, the round surface or the bottom edge of the raised line is separated from the round marble, the round marble is moved from the round marble, the spring is moved to the round marble, and the lock pin is moved to the lock groove, so that the lock pin is unlocked, and the lock is in the direction is controlled.

2. A lock according to claim 1, wherein: the end cover is arranged at one end of the lock shell, a central hole is arranged at the central position of the end cover, and the central hole or a key inserting hole which is recessed into the end cover from the central hole is communicated with the key hole.

3. A lock according to claim 1, wherein: the movable baffle plate is arranged at one end of the lock shell and is contacted with the spring, so that an end head A end head on the movable baffle plate is contacted with one side of a key insertion opening or a key hole on the lock, and a slope surface which is beneficial to the key to enter and exit the key hole is arranged on the end head A, so that the movable baffle plate can shade the contact part of the marble and the key to hide the inside of the lock.

4. A lock according to claim 1, wherein: the lock core is provided with a movable blade marble, the blade marble is provided with a password groove, a convex strip contacted with a key on the blade marble is hidden in the lock in a shielding area of a movable baffle plate or an end cover, a movable lock pin capable of controlling unlocking is placed in an opening groove, namely a pin groove, on the lock core, one side bottom edge of the lock pin is contacted with a straight side on the blade marble or in a relative position, the other side control edge of the lock pin is contacted with a technical prevention groove or a control groove on a lock shell, the bottom edge and the password groove are in dislocation, so that the lock pin cannot move and can be in a locking state, thereby realizing locking, and when the convex strip moves the blade marble, the bottom edge is separated from contact with the straight side and can enter the password groove in an unlocking state in the relative position, so that the lock pin can move, thereby realizing unlocking.

5. A lock according to claim 1, wherein: a3 rd panel of a panel for contacting with the surface of the finger is also arranged on the surface of the shell handle of the full-automatic handle and on the opposite surface of the 1 st panel.

6. A lock according to claim 1, wherein: the 1 st panel, the 2 nd panel is arranged on the front panel of the fingerprint lock or on the semi-automatic handle.

7. A lock according to claim 1, wherein: the fingerprint detection device is one or more of an optical fingerprint detection device, a capacitor or semiconductor fingerprint detection device, an ultrasonic fingerprint detection device, an optoelectronic fingerprint detection device, an acousto-electric fingerprint detection device and an acousto-optical fingerprint detection device.

8. A lock according to claim 1 or 5, characterized in that: the 1 st panel, the 2 nd panel and the 3 rd panel are the surfaces on the fingerprint detection device or the attached panels for contacting with the fingerprint, and can transmit light, electric charge or ultrasonic waves.

9. A lock according to claim 1, wherein: the shape of the password groove is as follows: the groove opening is larger than the V-shaped groove at the groove bottom, or one or more of U-shaped grooves with the same width as the groove bottom.

10. A method of unlocking a lock according to any one of claims 1 to 9, comprising the steps of:

(1) the unlocking method for multi-fingerprint identification on the fingerprint lock comprises the following steps:

firstly, according to the requirements of a fingerprint lock manager, pressing a fingerprint registration key to enter a registration mode, enabling multiple fingerprints on multiple fingers to be registered by a user or a lock owner to be close to or contact with one panel or two panels, acquiring or acquiring image characteristics of the multiple fingerprints of the user by one or two fingerprint detection devices, and pre-storing the image characteristics in a fingerprint storage unit or a main chip in the fingerprint lock; after the multi-fingerprint registration is successful, the registration mode is exited, and the multi-fingerprint identification unlocking on the user multi-finger can be entered:

the lock owner or user contacts or approaches the multi-fingerprints on the multi-finger with the panel or the two panels, the multi-fingerprint image characteristics of the user are obtained by the one or two fingerprint detection devices, and the multi-fingerprint identification is realized through comparison and judgment with the pre-stored multi-fingerprint image characteristics or characteristic point information unlocked by the user, namely when the multi-fingerprint image characteristics are the same as the pre-stored multi-fingerprint image characteristics, the control unit supplies power to the micro motor to work so as to unlock the application object, and when the multi-fingerprint image characteristics or characteristic points are different from the pre-stored multi-fingerprint image characteristics, the control unit does not output so as to ensure that the application object is in a closed state;

(2) Unlocking method of key on mechanical lock:

the method comprises the steps that a curved groove or a curved boss on a round key is inserted into a key hole on a mechanical lock, namely, a round hole on a round marble through a round key insertion hole on the mechanical lock, and is in pushing contact with a convex strip or an open slot on the marble, so that the round marble rotates, a plurality of coded grooves on the round marble enter an unlocking state of a round bar-shaped or non-round bar-shaped lock pin at the relative position, and the lock pin for controlling unlocking can move and enter the coded grooves or contact with the coded grooves, so that the mechanical lock is unlocked; unlocking an application object is completed by moving a micro motor or an electromagnet or a door handle or driving a round movable bullet to rotate by an angle by a key;

(3) the unlocking method of the hidden key on the mechanical lock comprises the following steps:

the hidden curved groove or curved boss on the key is inserted into the round hole or key hole on the round marble or the empty key hole through the key insertion hole on the mechanical lock, wherein:

one case is: the round surface of the round key enters the round hole of the round marble through the round key insertion hole of the end cover of the lock shell and is in pushing contact with the convex strip or the open slot of the round marble, under the matching contact of the end cover and the key, the round marble with high density capacity is hidden and rotated in the lock shell by the end cover, the password groove on the round marble enters the unlocking state of the lock pin at the relative position, so that the lock pin for controlling unlocking can move, the unlocking of the mechanical lock is realized, and the unlocking of an application object is completed through the movement of the micro motor rotation or the door handle or the rotation of the round marble through the key;

The second case is: the curved edge on the key enters a key hole in an empty state through a key insertion hole, the key moves along the lock cylinder into an arc-shaped groove on the lock cylinder communicated with the empty key hole to be in pushing contact with one end or a convex strip on a marble arranged in the arc-shaped groove, meanwhile, a groove or a superposition table with a special structure on the key contacts or overlaps with a circular hole in the circle center position on the end cover, and when the curved edge and one end or a boss are shielded to hide the lock, unlocking under hiding is realized, the marble with high density capacity moves into an unlocking state, the lock pin moves, and the mechanical lock is unlocked; the unlocking of an application object is completed by rotating a micro motor or moving a door handle or driving a lock cylinder to rotate by an angle through a key;

the third case is: the key is provided with a curved groove with a specific structure, the curved groove enters a key hole through a key insertion hole, the curved groove is in pushing contact with a contact part of the pin and the key, such as a convex strip, so that the high-density pin moves to enable the password groove to enter an unlocking state of a lock pin in a pin groove arranged on a lock cylinder at a relative position without contact, after the key is hidden to drive the pin and the lock cylinder to rotate for a certain angle, the special groove or a superposition table on the key is in contact with or overlaps a circular hole on an end cover and enters a shielding area of the end cover, when the curved groove and the convex strip on the key are hidden in the lock, the groove edge on a technical prevention groove on a lock shell and the circular surface of the circular inner hole are extruded, the circular strip-shaped lock pin moves to enter the password groove, a spring in contact with the lock pin is compressed, the circular strip lock pin is enabled to move out of contact with the technical prevention groove on the lock shell, enter the password groove on the pin, the lock cylinder is driven by the key to rotate to realize hidden unlocking, and an unlocking application object is completed;

(4) The method for jointly unlocking the key and the fingerprint comprises the following steps:

unlocking the mechanical lock on the application object by a key, and unlocking fingerprint identification by fingerprints on multiple fingers when the fingerprints are close to or in contact with at least one panel: only when the mechanical lock and the fingerprint lock are unlocked, the control unit on the application object supplies power to the micro motor or the executing mechanism to work, so that unlocking of the application object is realized.