CN110318599B

CN110318599B - Lockset with recognition function

Info

Publication number: CN110318599B
Application number: CN201910600973.1A
Authority: CN
Inventors: 白维; 晋建; 孙磊; 周超; 万震宇; 刘育; 刘芬香
Original assignee: Chengdu Dahui Zhilian Technology Co ltd
Current assignee: Chengdu Dahui Zhilian Technology Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2021-03-30
Anticipated expiration: 2039-07-04
Also published as: CN110318599A

Abstract

The invention provides a lockset with an identification function, which comprises a lock body, a lock beam, an insert identification part, a fingerprint identification part and a single chip microcomputer, wherein one end of the lock beam is connected to the upper end of the lock body in a sliding manner, the other end of the lock beam is provided with a lock groove, the insert identification part is erected in the middle of the lock body, the fingerprint identification part is erected at the bottom end of the lock body, and the single chip microcomputer is fixedly connected to one side of the lock body, wherein the insert identification part comprises an insert groove, copper wires and a current sensor, the insert groove is arranged on the outer side of the lock body, N copper wires are arranged on the upper end face and the lower end face of the insert groove at intervals, the bottom end of the copper wire at the lower end of the insert groove is electrically connected with a battery, the top end of. The invention has the advantages that whether the lock is unlocked by a user can be identified, and the locking state can be kept under the condition that the lock is not unlocked by the user.

Description

Lockset with recognition function

Technical Field

The invention relates to the field of padlocks, in particular to a lockset with an identification function.

Background

The padlock is the oldest and bulkier family in the lockset, and other locksets are derived from the padlock, wherein a lock body of the padlock is provided with a ring-shaped or straight-shaped metal stem which can be buckled, namely a lock beam, so that the padlock is directly buckled with the lock body through the lock beam to form a closed lockset; the lock body is internally provided with a lock core, the lock core is rotated by inserting a key, and then one end of the lock beam is separated from the lock body to remove the closure, thereby achieving the purpose of unlocking.

The existing padlock has a single structure, although a lock is matched with a key by changing the length of internal parts of a lock cylinder, the mechanical principles are the same, so that lawless persons can take the padlock with the padlock, fine objects of iron wires and blades can extend into a lock hole to unlock the lockset regardless of the structure in the lock cylinder, whether a user opens the lockset by himself cannot be identified, and the safety performance is extremely low.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide a lockset with an identification function so as to overcome the defects in the prior art.

In order to achieve the above object, the present invention provides a lock with identification function, comprising a lock body, a lock beam, an insert identification component, a fingerprint identification component and a single chip, wherein one end of the lock beam is slidably connected to the upper end of the lock body, the other end of the lock beam is provided with a lock slot, the insert identification component is arranged in the middle of the lock body, the fingerprint identification component is arranged at the bottom end of the lock body, and the single chip is fixedly connected to one side of the lock body, wherein the insert identification component comprises an insert slot, copper wires and a current sensor, the insert slot is arranged at the outer side of the lock body, N copper wires are arranged at the upper and lower end surfaces of the insert slot at intervals, the bottom end of the copper wire at the lower end of the insert slot is electrically connected with a battery, the top end of the copper wire at the upper end of the insert slot is electrically connected with the current sensor, the output end of the current, so that the single chip microcomputer simultaneously receives the electric signals of the N-1 copper wires and sends an unlocking signal if the electric signals are current signals.

By adopting the technical scheme, when a user unlocks the lock, the lock is inserted into the slot through a matched key, the contact on the key is abutted to the copper wires above and below the slot, one copper wire of the N copper wires is set to be not communicated, the rest N-1 copper wires are simultaneously communicated, the lock can be unlocked, when the set copper wire is electrified or the rest N-1 copper wires are not simultaneously communicated, the lock can be unlocked by directly considering that the non-user unlocks the lock, and the situation that the non-user directly inserts a conductor into the slot to enable all the copper wires to be communicated is avoided; when the current sensor receives the inflow current of the specific N-1 copper wires, the current sensor sends an electric signal to the single chip microcomputer, and the single chip microcomputer sends an unlocking signal; when the non-user unblanked, because of the non-user does not know which copper line or which copper lines are discernment copper line, then can't duplicate the key, and the non-user when attempting to unblank, in case the copper line that triggers to unblank does not trigger simultaneously, makes current sensor send alarm signal to the singlechip, avoids a breakage of non-user, and then guarantees the degree of safety of tool to lock, avoids appearing the problem of prizing the lock.

As a further description of the lock with identification function according to the present invention, the slot is preferably painted with paint having the same color as the copper wire.

Through adopting above-mentioned technical scheme, make the unable discernment slot of non-user have several copper lines, more unable position of judging the copper line, and then unable duplicate key, improve the degree of safety of tool to lock.

As a further description of the lockset with an identification function, preferably, the fingerprint identification component includes a fingerprint identifier and a decoder, the fingerprint identifier is fixedly connected to the bottom end of the outer side of the lock body, the decoder is fixedly connected to the bottom end of the inner side of the lock body, the fingerprint identifier is electrically connected to the decoder and the battery, the decoder is electrically connected to the single chip microcomputer and the battery, the fingerprint identifier is used for acquiring fingerprint information and transmitting the fingerprint information to the decoder, and the decoder is used for analyzing the fingerprint information and sending an electrical signal to the single chip microcomputer.

Through adopting above-mentioned technical scheme, including fingerprint identification on the tool to lock, additionally add one insurance for the tool to lock, further improve the degree of safety of tool to lock.

As a further description of the lockset with the identification function, preferably, the top of the inner side of the lock body is fixedly connected with an electromagnet, and the electromagnet is electrically connected with the single chip microcomputer; the electromagnet right side has linked firmly locking spring, and locking spring right side has linked firmly the locking piece, and the locking piece inserts the locked groove.

By adopting the technical scheme, after the single chip microcomputer receives the signal of the current sensor and the signal of the identification decoder, the single chip microcomputer sends an electric signal to the electromagnet to electrify the electromagnet, and the electromagnet has magnetism to suck the lock block out of the lock groove, so that the unlocking purpose is achieved.

As a further description of the lockset with identification function of the present invention, preferably, the lock beam is not provided with a lock groove, one end of the lock beam is fixedly connected with a top spring, the top spring is vertical in length direction, and the bottom end of the top spring is fixedly connected in the lock body.

Through adopting above-mentioned technical scheme, set up the spring that rises and can pop out the lock body with the lock beam automatically when unblanking, need not artificial extraction, it is very convenient.

As a further description of the lockset with an identification function, preferably, a signal transceiver is fixedly connected inside the top end of the lock body, the signal transceiver is electrically connected with the single chip microcomputer, an antenna is fixedly connected to the signal transceiver, each copper wire has a unique identifier, the signal transceiver is used for receiving the identifiers of the N-1 copper wires with current signals and transmitting the identifiers to the single chip microcomputer, and the single chip microcomputer compares the received identifiers with the electrical signals of the current sensor to determine whether the key inserted into the slot can be unlocked or not.

By adopting the technical scheme, after the single chip microcomputer receives a signal of unlocking by a non-user, the single chip microcomputer sends an alarm signal to the signal transceiver, the signal transceiver sends the alarm signal to a mobile phone of the user through the antenna, the user is timely reminded, property loss is avoided, the signal transceiver can receive identifiers of copper wires, and dynamic setting is carried out on which of N copper wires are electrified after a key is inserted, and which are not electrified, so that the safety of the lockset can be improved.

As a further description of the lock with identification function according to the present invention, preferably, a charging head is fixedly connected to one side of the lock body, and the charging head is electrically connected to the battery.

Through adopting above-mentioned technical scheme, set up the head that charges and keep the battery to have the electricity all the time, guarantee that each electron device in the tool to lock can normally work for a long time, improve the life of tool to lock.

The invention has the following beneficial effects:

1. according to the invention, the plug-in identification component with the copper wires is arranged, so that the lockset can identify whether the user unlocks the lockset or not, and the safety of the lockset is improved;

2. by arranging the fingerprint identification component, a safety is additionally added to the lockset, so that the safety of the lockset is improved;

3. through setting up signal transceiver and antenna, can in time remind the user when non-user prizes the lock, make the user in time react, reduce property loss rate to signal transceiver can receive the identifier of copper line, carry out that which is the circular telegram behind the key insertion in the dynamic settlement N root copper line, which is not circular telegram, can increase the security of tool to lock like this.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a control logic diagram of the present invention.

Description of reference numerals:

1. a lock body; 11. an electromagnet; 12. a locking spring; 13. a locking block; 2. a lock beam; 21. locking the groove; 22. a jacking spring; 3. a plug-in identification component; 31. a slot; 32. a copper wire; 33. a current sensor; 4. a fingerprint recognition section; 41. a fingerprint identifier; 42. a decoder; 5. a single chip microcomputer; 51. a signal transceiver; 52. an antenna; 6. a battery; 7. a charging head.

Detailed Description

To further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solutions of the present invention and are not to limit the present invention.

A lockset with identification function combines with a figure 1 and a figure 3, and comprises a lock body 1, a lock beam 2, an insert identification part 3, a fingerprint identification part 4 and a singlechip 5, wherein the lock body 1 is in a square block shape, the lock beam 2 is an arc-shaped metal rod, one end of the lock beam 2 is connected to the upper end of the lock body 1 in a sliding manner, the bottom end of the lock beam is fixedly connected with a jacking spring 22, the length direction of the jacking spring 22 is vertical, and the bottom end of the jacking spring 22 is fixedly connected in the lock body 1; the other end of the lock beam 2 is provided with a lock groove 21, the inner top of one side of the lock body 1 close to the lock groove 21 is fixedly connected with an electromagnet 11, and the electromagnet 11 is electrically connected with the singlechip 5; the right side of the electromagnet 11 is fixedly connected with a locking spring 12, the right side of the locking spring 12 is fixedly connected with a locking block 13, and the locking block 13 can be inserted into a locking groove 21; the plug-in identification component 3 is erected in the middle of the lock body 1, the fingerprint identification component 4 is erected at the bottom end of the lock body 1, and the single chip microcomputer 5 is fixedly connected to one side of the lock body 1.

With reference to fig. 1 and 3, the single chip microcomputer 5 controls whether the electromagnet 11 is magnetized by controlling whether the electromagnet is energized, and when the electromagnet 11 is energized and magnetized, the lock block 13 is sucked out of the lock groove 21, so as to achieve the purpose of unlocking; when the electromagnet 11 is not electrified and has no magnetism, the locking spring 12 pushes the locking block 13 into the locking groove 21 to achieve the purpose of locking; the jacking spring 22 can automatically eject the lock beam 2 out of the lock body 1 when the lock is unlocked, and the manual pulling-out is not needed, so that the lock is very convenient.

With reference to fig. 1, 3 and 4, the plug-in identification component 3 includes a slot 31, copper wires 32 and a current sensor 33, the square slot 31 is opened outside the lock body 1, the N copper wires 32 are spaced apart from each other and disposed on the upper and lower end faces of the slot 31, and the slot 31 is coated with paint of the same color as the copper wires 32; the non-user cannot identify the copper wires 32 in the slot 31 and further cannot judge the positions of the copper wires 32, so that keys cannot be copied, and the safety of the lockset is improved; the bottom end of the copper wire 32 at the lower end of the slot 31 is electrically connected with the battery 6, the top end of the copper wire 32 at the upper end of the slot 31 is electrically connected with the current sensor 33, the output end of the current sensor 33 is electrically connected with the single chip microcomputer 5 and the battery 6 respectively, a key in contact with the N-1 copper wires 32 is inserted into the slot 31, and the current sensor 33 is used for detecting the current of the N copper wires 32 and correspondingly sending an electric signal to the single chip microcomputer 5, so that the single chip microcomputer 5 simultaneously receives the electric signal of the N-1 copper wires 32 and sends an unlocking signal if the electric signal.

With reference to fig. 1, 3 and 4, when a user unlocks the lock, the user inserts a key into the slot 31, contacts on the key abut against copper wires 32 above and below the slot 31 at the moment, it is set that one copper wire of the N copper wires is not connected, the rest N-1 copper wires are connected at the same time, the lock can be unlocked, when the set copper wire is powered on or the rest N-1 copper wires are not connected at the same time, the user directly considers that the non-user unlocks the lock, and the non-user is prevented from directly inserting a conductor into the slot 31 to enable all the copper wires 32 to be connected; any one of the N copper wires can be set to be connected, the rest of the N copper wires are not connected, when the current sensor 33 receives the inflow current of the specific N-1 copper wires 32, the current sensor 33 sends an electric signal to the singlechip 5, and the singlechip 5 controls the electromagnet 11 to be connected; when the non-user unlocks the lock, the non-user cannot know which copper wire or copper wires 32 are identification copper wires, the key cannot be copied, and when the non-user tries to unlock the lock, once the copper wires 32 triggering unlocking are not simultaneously triggered, the current sensor 33 sends an alarm signal to the singlechip 5, the electromagnet 11 is not electrified, and the lock keeps a locked state; the problem that a lock is prized due to the fact that the safety degree of the lock is guaranteed as the lock is prevented from being broken one by non-users is avoided.

With reference to fig. 1, 3 and 4, the fingerprint identification component 4 includes a fingerprint identifier 41 and a decoder 42, the fingerprint identifier 41 is fixedly connected to the outer bottom end of the lock body 1, the decoder 42 is fixedly connected to the inner bottom end of the lock body 1, the fingerprint identifier 41 is electrically connected to the decoder 42 and the battery 6, and the decoder 42 is electrically connected to the single chip microcomputer 5 and the battery 6; after the single chip microcomputer 5 receives the unlocking signal of the current sensor 33, the signal collected by the fingerprint identifier 41 sent by the decoder 42 is identified, if the signal value is also the preset signal value, the electromagnet 11 is electrified, the electromagnet 11 cannot be electrified in a single mode, the fingerprint identification is added on the lock, a safety guard is additionally added on the lock, and the safety degree of the lock is further improved.

With reference to fig. 2, 3 and 4, a signal transceiver 51 is fixedly connected to the inside of the top end of the lock body 1, the signal transceiver 51 is electrically connected to the single chip microcomputer 5, an antenna 52 is fixedly connected to the signal transceiver 51, each copper wire 32 has a unique identifier, the signal transceiver 51 is used for receiving the identifiers of the N-1 copper wires 32 with current signals and transmitting the identifiers to the single chip microcomputer 5, the single chip microcomputer 5 compares the electrical signals of the current sensor 33 according to the received identifiers to determine whether the key inserted into the slot 31 can be unlocked, and the identifiers of the copper wires 32 received by the signal transceiver 51 can be manually changed, that is, which of the N copper wires are powered on after the key is inserted and which are not powered on are dynamically set, so that the safety of the lock can be increased; after the singlechip 5 receives a signal of non-user unlocking, an alarm signal is sent to the signal transceiver 51, the signal transceiver 51 sends the alarm signal to a mobile phone of a user through the antenna 52, the user is reminded in time, and property loss is avoided; one side of the lock body 1 is fixedly connected with a charging head 7, and the charging head 7 is electrically connected with a battery 6; the charging head 7 is arranged to keep the battery 6 powered all the time, so that each electronic device in the lockset can normally work for a long time, and the service life of the lockset is prolonged.

It should be noted that the above summary and the detailed description are intended to demonstrate the practical application of the technical solutions provided by the present invention, and should not be construed as limiting the scope of the present invention. Various modifications, equivalent substitutions, or improvements may be made by those skilled in the art within the spirit and principles of the invention. The scope of the invention is to be determined by the appended claims.

Claims

1. A lockset with identification function is characterized by comprising a lock body (1), a lock beam (2), an insert identification component (3), a fingerprint identification component (4) and a singlechip (5), wherein one end of the lock beam (2) is connected to the upper end of the lock body (1) in a sliding way, the other end of the lock beam (2) is provided with a lock groove (21), the insert identification component (3) is erected in the middle of the inside of the lock body (1), the fingerprint identification component (4) is erected at the bottom end of the lock body (1), the singlechip (5) is fixedly connected to one side of the inside of the lock body (1),

the plug-in identification component (3) comprises a slot (31), copper wires (32) and a current sensor (33), the slot (31) is arranged at the outer side of the lock body (1), N copper wires (32) are arranged on the upper end surface and the lower end surface of the slot (31) at intervals, the bottom end of the copper wire (32) at the lower end of the slot (31) is electrically connected with a battery (6), the top end of the copper wire (32) at the upper end of the slot (31) is electrically connected with the current sensor (33), the output end of the current sensor (33) is respectively electrically connected with the singlechip (5) and the battery (6), a key which is contacted with the N-1 copper wires (32) is inserted into the slot (, the current sensor (33) is used for detecting the current of the N copper wires (32) and correspondingly sending an electric signal to the singlechip (5), so that the single chip microcomputer (5) simultaneously receives the electric signals of the N-1 copper wires (32) and sends an unlocking signal if the electric signals are current signals;

the lock comprises a lock body (1), a signal transceiver (51) is fixedly connected to the inside of the top end of the lock body (1), the signal transceiver (51) is electrically connected with a single chip microcomputer (5), an antenna (52) is fixedly connected to the signal transceiver (51), each copper wire (32) has a unique identifier, the signal transceiver (51) is used for receiving the identifiers of the N-1 copper wires (32) with current signals and transmitting the identifiers to the single chip microcomputer (5), the single chip microcomputer (5) compares the electrical signals of a current sensor (33) according to the received identifiers to determine whether a key inserted into a slot (31) can be unlocked or not, the identifiers of the copper wires (32) received by the signal transceiver (51) can be manually changed to dynamically set which of the N copper wires (32) are powered on or not after the key is inserted, and the safety of the lock is improved.

2. The lock according to claim 1, characterized in that the slot (31) is painted with a paint of the same color as the copper wire (32).

3. The lockset as claimed in claim 1, wherein the fingerprint identification unit (4) comprises a fingerprint recognizer (41) and a decoder (42), the fingerprint recognizer (41) is fixedly connected to the outer bottom end of the lock body (1), the decoder (42) is fixedly connected to the inner bottom end of the lock body (1), the fingerprint recognizer (41) is electrically connected to the decoder (42) and the battery (6), the decoder (42) is electrically connected to the single chip microcomputer (5) and the battery (6), the fingerprint recognizer (41) is configured to acquire fingerprint information and transmit the fingerprint information to the decoder (42), and the decoder (42) is configured to parse the fingerprint information and send an electrical signal to the single chip microcomputer (5).

4. The lockset as claimed in claim 1, characterized in that the top of the inside of the lock body (1) is fixedly connected with an electromagnet (11), the electromagnet (11) being electrically connected with the single chip microcomputer (5); the right side of the electromagnet (11) is fixedly connected with a locking spring (12), the right side of the locking spring (12) is fixedly connected with a locking block (13), and the locking block (13) is inserted into a locking groove (21).

5. The lock according to claim 4, characterized in that the end of the lock beam (2) not provided with the lock groove (21) is fixedly connected with a jacking spring (22), the jacking spring (22) is vertical in length direction, and the bottom end is fixedly connected in the lock body (1).

6. The lock according to claim 1, characterized in that a charging head (7) is attached to one side of the lock body (1), and the charging head (7) is electrically connected to the battery (6).