CN113972748A - Intelligent access control system - Google Patents

Abstract

An intelligent access control system, the intelligent access control system comprising: the wireless charging device comprises a door frame, a door leaf, a door lock arranged on the door leaf, a wireless charging transmitting device arranged on the door frame and a wireless charging receiving device arranged on the door leaf; the wireless charging transmitting device is used for being electrically connected with a power supply and transmitting a wireless charging signal; the wireless charging receiving device is electrically connected with the door lock, and when the door leaf is closed on the door frame, the wireless charging receiving device receives a wireless charging signal to charge the door lock. Above-mentioned intelligent access control system launches the wireless signal of charging through set up wireless emitter that charges on the door frame, and when the door leaf closed in the door frame, the wireless receiving arrangement that charges that sets up on the door leaf can receive this wireless signal of charging to charge to the lock core, do not need frequent change the battery, avoided the user to often notice the problem of battery electric quantity and change battery.

Description

Intelligent access control system

Technical Field

The application relates to the technical field of door locks, in particular to an intelligent access control system.

Background

Along with people to indoor security's attention degree is higher and higher, current lock technique has also obtained the development of flying speed, what traditional most locks all installed is mechanical lock core, only can open the door with the key that the lock core matches promptly, the user trip need notice and carry the key, it is not very convenient to use, what install on the lock of fractional part in addition is intelligent lock core, for example fingerprint lock core or password lock core etc. only can open the door after user input correct password or fingerprint, the trip need not notice and carry the key, it is comparatively convenient to use.

But the lock of installing intelligent lock core need provide the power just can work, what traditional power supply provided the mode and adopted is that battery etc. are as the power, in case the battery electric quantity is consumed totally, the unable work of intelligent lock core will make the user can't open the door for the user need notice often change the battery, has brought very big puzzlement for the user.

Disclosure of Invention

Therefore, the intelligent entrance guard system capable of wirelessly charging without frequently replacing the storage battery is needed to solve the problem that the storage battery of the intelligent door lock needs to be frequently replaced by a user.

An intelligent access control system, the intelligent access control system comprising: the wireless charging device comprises a door frame, a door leaf, a door lock arranged on the door leaf, a wireless charging transmitting device arranged on the door frame and a wireless charging receiving device arranged on the door leaf;

the wireless charging transmitting device is used for being electrically connected with a power supply and transmitting a wireless charging signal;

the wireless charging receiving device is electrically connected with the door lock, and when the door leaf is closed on the door frame, the wireless charging receiving device receives a wireless charging signal to charge the door lock.

Above-mentioned intelligent access control system launches the wireless signal of charging through set up wireless emitter that charges on the door frame, and when the door leaf closed in the door frame, the wireless receiving arrangement that charges that sets up on the door leaf can receive this wireless signal of charging to charge to the lock core, do not need frequent change the battery, avoided the user to often notice the problem of battery electric quantity and change battery.

In one embodiment, the wireless charging receiving device comprises a control circuit, a charging circuit and a wireless charging receiving coil, wherein the wireless charging receiving coil is electrically connected with the control circuit, the control circuit is electrically connected with the charging circuit, and the charging circuit is electrically connected with the door lock. The charging current to the door lock of wireless receiving coil that charges can be controlled through setting up control circuit, the flexibility that charges is improved, and charging circuit then can carry out rectifier filter etc. to the electric current, guarantees the stability of door lock charging in-process electric current.

In one embodiment, the wireless charging transmitting device comprises a wireless charging transmitting coil and a power control circuit, the power control circuit is used for being electrically connected with a power supply, and the wireless charging transmitting coil is electrically connected with the power control circuit. The power control circuit is arranged to control the output power of the wireless transmitting coil, so that the strength of a wireless charging signal is ensured, and the charging efficiency is improved.

In one embodiment, the wireless charging and transmitting device further comprises an alternating current/direct current conversion circuit, and the power control circuit is electrically connected with the power supply through the alternating current/direct current conversion circuit. The alternating current/direct current conversion circuit can convert alternating current used in daily life into direct current, and transmits the converted direct current to the power control circuit, so that the wireless charging transmitting device can be wirelessly charged directly by means of the alternating current used in daily life, and the use flexibility is improved.

In one embodiment, the door lock comprises a lock cylinder and a bolt, wherein the bolt is connected with the lock cylinder.

In one embodiment, the lock core comprises a shell, a lock core, a clutch rotating piece, a pulling lug and a lock shaft, wherein the lock core, the clutch component, the pulling lug and the lock shaft are sequentially and axially arranged in the shell.

In one embodiment, the lock core further comprises a knob, the knob is arranged on the lock liner, and the knob is provided with a key hole. Through setting up the knob, after the key that matches inserted the unblock in the lock courage, the user can assist the door through the wrench movement knob, improves the convenience of opening the door.

In one embodiment, the lock cylinder further comprises an alarm triggering device, the alarm triggering device is arranged in the shell, and when a key is inserted into the key hole and the clutch rotating piece is pushed to be in contact with the alarm triggering device, the alarm triggering device gives an alarm. Through setting up warning trigger device, can make warning trigger device spare and separation and reunion commentaries on classics piece contact when having the key to insert the lock courage to trigger the warning suggestion user, improved the security.

In one embodiment, the lock core further comprises an electronic bolt and a control assembly, the electronic bolt is electrically connected with the control assembly, the lock shaft is provided with a through hole, and the control assembly controls the electronic bolt to be inserted into the through hole so as to lock the lock shaft; or the control component controls the electronic bolt to pop out of the through hole so as to be unlocked with the lock shaft. Through setting up control assembly, the user can input control command and make control assembly control electron bolt insert the through-hole or pop out the through-hole, realizes the locking or the unblock to the lock axle, after the lock axle unblock, just can drive to dial through wrench movement knob and drag, makes to dial and drags the spring bolt and open the door.

In one embodiment, the lock cylinder further comprises an antenna assembly electrically connected with the control assembly, the antenna assembly is used for acquiring the unlocking signal or the locking signal and sending the unlocking signal or the locking signal to the control assembly, and the control assembly is used for controlling the electronic bolt to be inserted into the through hole or ejected out of the through hole according to the unlocking signal or the locking signal. A user can carry out data communication with the antenna assembly through a terminal such as a mobile phone and the like, an unlocking signal or a locking signal is sent to the antenna assembly, the antenna assembly forwards the unlocking signal or the locking signal to the control assembly, and then the control assembly can control the electronic bolt to be inserted into the through hole or ejected out of the through hole according to the unlocking signal or the locking signal, so that the user can carry out wireless unlocking.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings needed to be used in the description of the embodiments or the conventional technologies are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

fig. 1 is a schematic diagram of an overall structure of an intelligent access control system in an embodiment;

FIG. 2 is a block diagram of a wireless charging transmitter and a wireless charging receiver according to an embodiment;

FIG. 3 is a schematic diagram of the overall structure of the lock cylinder in one embodiment;

description of reference numerals:

description of reference numerals: 1-a door frame, 2-a door leaf, 3-a door lock, 30-a control component, 31-a key, 32-a knob, 33-a lock cylinder, 34-a clutch rotating piece, 35-a pulling piece, 36-a lock shaft, 37-an alarm triggering device, 38-an electronic bolt, 39-a shell, 40-an antenna component, 4-a front panel, 5-a rear panel, 6-a bolt, 7-a wireless charging transmitting device, 71-an alternating current/direct current converting circuit, 72-a power control circuit, 73-a wireless charging transmitting coil, 8-a wireless charging receiving device, 81-a wireless charging receiving coil, 82-a control circuit and 83-a charging circuit.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

In one embodiment, as shown in fig. 1, an intelligent access control system is provided, which includes a door frame 1, a door leaf 2, a door lock 3 disposed on the door leaf 2, a wireless charging transmitting device 7 disposed on the door frame 1, and a wireless charging receiving device 8 disposed on the door leaf 2; the wireless charging transmitting device 7 is used for being electrically connected with a power supply and transmitting a wireless charging signal; the wireless charging receiving device 8 is electrically connected with the door lock 3, and when the door leaf 2 is closed on the door frame 1, the wireless charging receiving device 8 receives a wireless charging signal to charge the door lock 3.

It can be understood that the door frame 1 is generally disposed on a door frame of a wall, and the door leaf 2 is connected to the door frame 1 by means of hinges, etc., so that the door leaf 2 can move relative to the door frame 1, and according to the door entering direction, the door leaf 2 can be divided into a front panel 4 and a rear panel 5, further, the door frame 1 is further provided with a corresponding limiting mechanism, the door lock 3 of the door leaf 2 comprises a bolt 6, and the bolt 6 is clamped into the limiting mechanism to close the door, in this embodiment, 220V ac mains supply is used as a power supply, the wireless charging and transmitting device 7 is connected to the power supply, firstly, the power supply is reduced in voltage to obtain ac power after the voltage reduction, then, the ac power after the voltage reduction is rectified and filtered to obtain dc power, and then the dc power is converted into a wireless rf signal by the rf antenna of the wireless charging and transmitting device 7 to be transmitted, the wireless charging receiving device 8 on the door leaf 2 receives the wireless radio frequency signal, so that wireless charging is realized, and the wireless charging receiving device 8 on the door leaf 2 can also receive the wireless radio frequency signal to perform wireless charging when the door leaf 2 is close to the door frame 1 and is not completely closed on the door frame 1. In another embodiment, another wireless charging mode is provided, the wireless charging transmitting device 7 does not need to adopt a radio frequency antenna to transmit a wireless radio frequency signal, specifically, the wireless charging transmitting device 7 includes a coil, first the wireless charging transmitting device 7 is connected with a power supply, the power supply is stepped down by the wireless charging transmitting device 7 to obtain an alternating current after the step-down, after the alternating current after the step-down is processed by filtering, a changing magnetic field can be generated when the alternating current flows through the coil of the wireless charging transmitting device 7, at this time, the door leaf 2 needs to be completely closed on the door frame 1, so that the wireless charging receiving device 8 arranged on the door leaf 2 can induce the changing magnetic field, and thus an induced current is generated according to a magnetic-electricity generation principle, and wireless charging is realized. It can be understood that, when the two different wireless charging manners are adopted, the internal structure of the wireless charging receiving device 8 may also be changed correspondingly, for example, if the wireless charging transmitting device 7 transmits a wireless radio frequency signal through the radio frequency antenna, the wireless charging receiving device 8 also needs a corresponding receiving antenna to receive the wireless radio frequency signal, and when a changing magnetic field is generated through the coil of the wireless charging transmitting device 7, the wireless charging receiving device 8 also needs a corresponding coil to induce the changing magnetic field, so as to generate an induced current.

It should be noted that, after the wireless charging receiving apparatus 8 receives the wireless charging signal, the door lock 3 is charged, so that the door lock 3 can be powered when in operation, in other embodiments, the door lock 3 can also be loaded with a rechargeable battery, so that the wireless charging receiving apparatus 8 can also charge the rechargeable battery after receiving the wireless charging signal, so that the rechargeable battery can store electric energy, and when the wireless charging receiving apparatus 8 does not receive the wireless charging signal, the electric energy stored by the rechargeable battery is used to power other components of the door lock 3. Meanwhile, the wireless charging transmitting device 7 can be selected to be arranged at a position on the door frame 1 according to actual needs, for example, taking fig. 1 as an example, the wireless charging transmitting device 7 is arranged on a side wall of the door frame 1, and correspondingly, the wireless charging receiving device 8 can also be selected to be arranged at a position on the door leaf 3 according to actual needs, for example, taking fig. 1 as an example, the wireless charging receiving device 8 is arranged on a side edge of the door leaf 3, so that when the door leaf 3 is closed, the wireless charging receiving device 8 can receive a wireless charging signal transmitted by the wireless charging transmitting device 7.

Above-mentioned intelligent access control system launches the wireless signal of charging through set up wireless emitter 7 that charges on door frame 1, and when door leaf 2 closed in door frame 1, this wireless signal of charging can be received to the wireless receiving arrangement 8 that charges that sets up on door leaf 2 to charge the lock core, do not need frequent change the battery, avoided the user to often notice the problem of battery power and change battery.

Further, in another embodiment, a safety switch (e.g., a fuse) is further disposed between the wireless charging and transmitting device 7 and the power supply, and when a current leakage, a short circuit, or a current overload occurs, the safety switch automatically cuts off the electrical connection between the power supply and the wireless charging and transmitting device 7, so as to ensure the safety of power consumption.

In one embodiment, as shown in fig. 2, the wireless charging receiving apparatus includes a wireless charging receiving coil 81, a control circuit 82 and a charging circuit 83, the wireless charging receiving coil 81 is electrically connected to the control circuit 82, the control circuit 82 is electrically connected to the charging circuit 83, and the charging circuit 83 is electrically connected to the door lock (i.e. the door lock 3 in fig. 1). The control circuit 82 specifically includes a chip and a control switch, the charging circuit 83 has functions of rectification filtering and voltage stabilization, when the wireless charging receiving coil 81 receives a wireless charging signal, an induced current is obtained, the induced current flows through the control switch and the chip, and then flows to the door lock after rectification filtering and voltage stabilization are performed through the charging circuit 83, and finally flows to the door lock to charge the door lock. The wireless charging receiving coil 81 is connected with the chip through the control switch, when the wireless charging receiving coil 81 receives a wireless charging signal to obtain an induced current, and when the door lock is charged, the chip can adjust the magnitude of the charging current, and the control switch can control the on-off of the circuit to realize charging control. The charging current to the door lock of the wireless charging receiving coil 81 can be controlled by setting the control circuit 82, the charging flexibility is improved, the charging circuit 83 can perform rectification filtering and the like on the current, and the stability of the current in the charging process of the door lock is ensured.

In one embodiment, as shown in fig. 2, the wireless charging transmitting device comprises a wireless charging transmitting coil 73 and a power control circuit 72, the power control circuit 73 is used for electrically connecting with a power supply, and the wireless charging transmitting coil 73 is electrically connected with the power control circuit 72. The power control circuit 72 includes a divider resistor with an adjustable resistance value, and the like, and the output power of the wireless charging transmitting coil 73 can be controlled by setting the power control circuit 72, so that the strength of a wireless charging signal is ensured, and the charging efficiency is improved.

Further, as shown in fig. 2, in an embodiment, the wireless charging and transmitting device further includes an ac/dc conversion circuit 71, and the power control circuit is electrically connected to the power supply through the ac/dc conversion circuit 71. The ac/dc conversion circuit 71 can convert ac power used in daily life into dc power and transmit the converted dc power to the power control circuit 72, so that the wireless charging and transmitting device can be wirelessly charged directly with the aid of ac power used in daily life, thereby improving flexibility of use.

In one embodiment, referring to fig. 1 and 3, fig. 3 shows the whole structure of a lock cylinder, and the door lock comprises the lock cylinder and a latch tongue 6 (shown in fig. 1), and the latch tongue 6 is connected with the lock cylinder. Wherein, have in the lock core and can stir the mechanism of spring bolt 6 (for example dial and drag 35), when key 31 inserted the lock core and unblank, drag 35 through dialling in the lock core and stir spring bolt 6 for spring bolt 6 can be stirred out from the stop gear of door frame 1, thereby realizes opening the door.

Further, as shown in fig. 3, in an embodiment, the lock cylinder includes a lock cylinder 33, a clutch rotating member 34, a pulling lug 35, a lock shaft 36 and a housing 39, and the lock cylinder 33, the clutch rotating member 34, the pulling lug 35 and the lock shaft 36 are axially disposed in the housing 39 in sequence. Wherein, the shell 39 covers other parts of the lock core inside to play the role of protecting other parts of the lock core, it can be understood that, according to the door opening direction, the lock core can be divided into one end near the door outside (the user can insert the key from the end to open the door and enter the room) and one end near the room (the user can operate the door from the end to open the door and enter the room), according to the sequence from the end outside the door to the end inside the door, a lock core 33, a clutch rotating piece 34, a pulling piece 35 and a lock shaft 36 are axially arranged in the shell 39, the lock core 33 is connected with the lock shaft 36 through the clutch rotating piece 34, the pulling piece 35 is connected with the clutch rotating piece 34, wherein, the clutch rotating piece 34 can move back and forth, when the lock core is not inserted by the key 31, the clutch rotating piece 34 integrates the lock core 33 and the lock shaft 36, at this time, the lock core 33, the clutch rotating piece 34, the pulling piece 35 and the lock shaft 36 can be regarded as a whole, when the cylinder 33 rotates, the other components rotate accordingly. When the key 31 is inserted into the lock core and rotated, the clutch rotating member 34 moves forward in the indoor direction, and the clutch rotating member 34 pushes the lock shaft 36 to be separated from other parts (i.e. separated from the lock cylinder 33, the clutch rotating member 34 and the pull tab 35).

It should be noted that the cylinder 33 has blades therein, and when the inserted key is mated with the blades in the cylinder 33, the key can be turned, pushing the clutch member 34 forward so that the clutch member 34 pushes the lock shaft 36 to disengage from the other parts.

Further, as shown in fig. 3, in an embodiment, the key cylinder further includes a knob 32, the knob 32 is disposed on the cylinder core 33 and is fixedly connected to the cylinder core 33, and the key hole is disposed on the knob 32. The knob 32 is used for assisting in opening the door, when the door is opened, firstly, the matched key 31 needs to be inserted into a key hole of the knob 32, the key enters the lock cylinder 33 through the key hole of the knob 32 and is paired with the blade in the lock cylinder 33, then, a user rotates the key, the clutch rotating piece 34 is pushed to move forwards, the front portion (including the knob 32, the lock cylinder 33, the clutch rotating piece 34 and the pull-out piece 35) of the lock cylinder is enabled to be in a separated state with the lock shaft 36, at the moment, the knob 32 is twisted, namely, the lock cylinder 33 can be rotated to drive the pull-out piece 35, and the pull-out piece 35 drives the lock tongue to unlock. Through setting up knob 32, after the key 31 that matches inserts and unlocks in lock courage 33, the user can assist the door through twisting knob 32, improves the convenience of opening the door.

Further, as shown in fig. 3, in one embodiment, the lock cylinder further comprises an alarm triggering device 37, the alarm triggering device 37 is disposed on the housing 39, and the alarm triggering device 37 gives an alarm when the key hole is inserted into the key 31 and pushes the clutch rotating member 34 to contact the alarm triggering device 37. The alarm triggering device 37 may be an infrared audible and visual alarm, and when the key 31 is inserted into the cylinder 33, the clutch rotating member 34 is pushed to move forward, and the infrared audible and visual alarm detects the forward movement of the clutch rotating member 34, so that audible and visual alarm can be directly performed. By arranging the alarm trigger device 37, when the key 31 is inserted into the lock cylinder 33, the alarm trigger device 37 is ready to be contacted with the clutch rotating piece 34, so that an alarm is triggered to prompt a user, and the safety is improved.

In one embodiment, as shown in fig. 3, the lock cylinder further comprises an electronic plug 38 and a control assembly 30, the electronic plug 38 is electrically connected with the control assembly 30, the lock shaft 36 is provided with a through hole, and the control assembly 30 controls the electronic plug 38 to be inserted into the through hole to lock the lock shaft 36; or the control assembly 30 controls the electronic latch 38 to eject the through hole to unlock the lock shaft 36. Through setting up control assembly 30, the user can input control command and make control assembly 30 control electron bolt 38 insert the through-hole or pop out the through-hole, realizes the locking or the unblock to lock axle 36, after 36 unblocks of lock axle, just can drive separation and reunion commentaries on classics piece 34, dial and drag 35 and lock axle 36 integral rotation through wrench movement knob 32, makes to dial and drags 35 to stir spring bolt 6 and open the door.

In one embodiment, the lock cylinder further includes a charging interface, and when the door lock 3 is loaded with a rechargeable battery, the loaded rechargeable battery can be charged through the charging interface, and further, in one embodiment, the charging interface can be a USB charging interface.

In one embodiment, the lock cylinder further comprises an indoor press-on unlock key for a user to open the door in the room, i.e. the user opens the door from the room by pressing the indoor press-on unlock key. Specifically, the indoor pressing unlocking key is connected with the lock shaft 36, when the indoor pressing unlocking key is pressed, the electronic bolt 38 firstly pops out of the through hole to unlock the lock shaft 36, and the indoor pressing unlocking key can push the clutch rotating piece 34 to move backwards (namely, the direction of forward movement is opposite to that mentioned above) so that the front part (the front part comprises the knob 32, the lock container 33, the clutch rotating piece 34 and the pulling lug 35) of the lock cylinder is connected with the lock shaft 36 and integrated into a whole, so that when a user rotates the handle indoors, the lock shaft 36 and the pulling lug 35 integrated with the lock shaft can be driven to rotate, and the pulling lug 35 drives the lock tongue to unlock.

Further, in one embodiment, the lock cylinder further comprises an antenna assembly 40, the antenna assembly 40 is electrically connected to the control assembly 30, the antenna assembly 40 is configured to acquire an unlocking signal or a locking signal and transmit the unlocking signal or the locking signal to the control assembly 30, and the control assembly 30 is configured to control the electronic plug 38 to be inserted into the through hole or ejected from the through hole according to the unlocking signal or the locking signal. A user can perform data communication with the antenna assembly 40 through a terminal, such as a mobile phone, and send an unlocking signal or a locking signal to the antenna assembly 40, the antenna assembly 40 forwards the unlocking signal or the locking signal to the control assembly 30, and then the control assembly 30 can control the electronic bolt 38 to be inserted into the through hole or ejected out of the through hole according to the unlocking signal or the locking signal, so that the user can perform wireless unlocking.

The antenna assembly 40 may be a bluetooth communication assembly, for example, a user uses a bluetooth function of the mobile phone to perform bluetooth communication with the bluetooth communication assembly of the lock cylinder, the user installs corresponding unlocking software on the mobile phone, then opens the unlocking software and sends an unlocking instruction, after receiving the unlocking instruction, the bluetooth communication assembly of the lock cylinder recognizes that the unlocking instruction is an unlocking signal, and sends the unlocking signal to the control assembly 30, and the control assembly 30 controls the electronic bolt 38 to pop out the through hole to unlock the lock shaft 36, at this time, the user can directly drive the lock core 33, the clutch rotating member 34, the dial puller 35 and the lock shaft 36 to rotate through the rotary knob 32, so that the dial puller 35 therein drives the lock tongue to unlock.

Further, in another embodiment, the antenna assembly 40 may also be a wireless routing communication assembly, the wireless routing communication assembly is connected to a wireless network, and meanwhile, the mobile phone of the user is also connected to the wireless network, the user can directly send an unlocking instruction by operating corresponding unlocking software installed on the mobile phone at this time, the unlocking instruction is transmitted to the wireless routing communication assembly of the lock cylinder through the wireless network, the wireless routing communication assembly of the lock cylinder sends the unlocking signal to the control assembly 30, the control assembly 30 controls the electronic bolt 38 to pop out the through hole to unlock the lock shaft 36, and at this time, the user can directly drive the lock core 33, the clutch rotating member 34, the dial 35 and the lock shaft 36 to rotate by rotating the knob 32, so that the dial 35 therein drives the lock tongue to unlock.

In one embodiment, the alarm triggering device 37 may be electrically connected to the control assembly 30, when the key 31 is inserted into the cylinder 33 such that the engaging and disengaging member 34 contacts the alarm triggering device 37, the alarm triggering device 37 may send an alarm signal to the control assembly 30, and then the control assembly 30 may send the alarm signal to a terminal (e.g., a mobile phone or a computer) used by the user through the antenna assembly 40, so as to remind the user that the key 31 is currently inserted into the cylinder 33.

In an embodiment, in order to clearly describe the technical solution of the present application in detail, in this embodiment, a working flow of the whole intelligent access control system is described in detail, first, as shown in fig. 1 and fig. 2, an ac/dc conversion circuit 71, a power control circuit 72, and a wireless charging transmitting coil 73 are installed on a door frame 1. The ac/dc converting circuit 71 is connected to a power source (e.g. 220V ac mains), converts 220V ac mains into dc, when the dc flows through the wireless charging transmitting coil 73, a wireless charging signal is transmitted by the wireless charging transmitting coil 73 (e.g. the dc is converted into a radio frequency signal by a radio frequency antenna as a wireless charging signal), and the power control circuit 72 can adjust the transmitting power of the wireless charging transmitting coil 73 (the signal intensity of the wireless charging signal is controlled by adjusting the transmitting power), when the door leaf 2 is closed on the door frame 1 (i.e. when the door is closed), the wireless charging receiving device 81 on the door leaf 2 can sense the wireless charging signal, so as to receive the wireless charging signal and convert the wireless charging signal into a charging current, and the control circuit 82 and the charging circuit 83 are used to charge the door lock, so that the power supply of the door lock is ensured when the door is opened, the control circuit 82 is used to control the magnitude of the charging current when the door lock is charged, and the charging circuit 83 is used to perform corresponding processing on the charging current, such as voltage stabilization, rectification, filtering, and the like, to ensure stable power supply.

Further, when the user opens the door, there are two door opening modes, one is that the conventional key is inserted to open the door, refer to fig. 3, the key 31 is inserted into the keyhole of the knob 32 and enters into the lock cylinder 33, when the key 31 is matched with the blade in the lock cylinder 33, the key 31 can rotate to drive the clutch rotating member 34 to move forward, so that the front part of the lock cylinder (the knob 32, the lock cylinder 33 and the pull plug 35) and the lock shaft 36 are in a separated state, at this moment, the user twists the knob 32 to drive the pull plug 35, so that the pull plug 35 pulls the lock tongue to move, thereby realizing the door opening. It should be noted that, because the lock shaft 36 has a through hole, the electronic bolt 38 is normally inserted into the through hole, so that the lock shaft 36 is locked and cannot rotate, and therefore, in a normal situation, when a key is inserted, the clutch rotating member 34 needs to move forward, so that the front part of the lock cylinder (the knob 32, the lock cylinder 33 and the pulling piece 35) and the lock shaft 36 are in a separated state, and the front part of the lock cylinder can rotate, and when rotating, the pulling piece 35 is driven to pull the lock tongue to move, so as to open the door.

The second door opening mode is controlled by a user through wireless, for example, the user uses a mobile phone to perform wireless communication (for example, bluetooth wireless communication) with the antenna assembly 40 of the lock cylinder, the antenna assembly 40 is connected with the control assembly 30, the user can send an unlocking signal to the antenna assembly 40 through the mobile phone, the antenna assembly 40 is then forwarded to the control assembly 30, when the control assembly 30 receives the unlocking signal, the control electronic bolt 38 is ejected from the through hole of the lock shaft 36 (for example, through an electromagnetic relay), at this time, the user does not need to insert a key, the lock shaft 36 is equivalent to unlocking at this time, because the clutch rotating member 34 integrates the lock cylinder 33 and the lock shaft 36 (namely, the knob 32, the lock cylinder 33, the clutch rotating member 34, the dial 35 and the lock shaft 36 are integrated and can be linked), so that the knob 32 connected with the lock cylinder 33 can be rotated, and the user can drive the dial 35 by directly rotating the knob 32, thereby poking the lock tongue to move to retract and realizing opening the door. It will be appreciated that the second mode of opening requires power to operate the antenna assembly 40 and the control assembly 30, and does not require a key to be used by the user to wirelessly control opening of the door.

In the description herein, references to the description of "another embodiment," "an ideal embodiment," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides an intelligent access control system which characterized in that, intelligent access control system include: the wireless charging device comprises a door frame, a door leaf, a door lock arranged on the door leaf, a wireless charging transmitting device arranged on the door frame and a wireless charging receiving device arranged on the door leaf;

the wireless charging transmitting device is used for being electrically connected with a power supply and transmitting a wireless charging signal;

the wireless charging receiving device is electrically connected with the door lock, and when the door leaf is closed on the door frame, the wireless charging receiving device receives the wireless charging signal to charge the door lock.

2. The intelligent access control system of claim 1, wherein the wireless charging receiving device comprises a control circuit, a charging circuit and a wireless charging receiving coil, the wireless charging receiving coil is electrically connected with the control circuit, the control circuit is electrically connected with the charging circuit, and the charging circuit is electrically connected with the door lock.

3. The intelligent access control system of claim 1, wherein the wireless charging transmitter comprises a wireless charging transmitting coil and a power control circuit, the power control circuit is configured to be electrically connected to the power source, and the wireless charging transmitting coil is electrically connected to the power control circuit.

4. The intelligent access control system of claim 3, wherein the wireless charging transmitter further comprises an AC/DC conversion circuit, and the power control circuit is electrically connected to the power supply through the AC/DC conversion circuit.

5. The intelligent access control system of claim 1, wherein the door lock comprises a lock cylinder and a bolt, and the bolt is connected with the lock cylinder.

6. The intelligent access control system of claim 5, wherein the lock cylinder comprises a housing, a lock cylinder, a clutch rotating member, a pulling and locking shaft, and the lock cylinder, the clutch rotating member, the pulling and locking shaft are axially arranged in the housing in sequence.

7. The intelligent access control system of claim 6, wherein the lock cylinder further comprises a knob, the knob is disposed on the lock cylinder, and the knob is provided with a key hole.

8. The intelligent access control system of claim 7, wherein the lock cylinder further comprises an alarm triggering device, the alarm triggering device is disposed on the housing, and the alarm triggering device gives an alarm when the key hole is inserted with a key and pushes the clutch rotating member to contact the alarm triggering device.

9. The intelligent access control system according to claim 7, wherein the lock cylinder further comprises an electronic bolt and a control component, the electronic bolt is electrically connected with the control component, the lock shaft is provided with a through hole, and the control component is used for controlling the electronic bolt to be inserted into the through hole so as to lock the lock shaft; or the electronic bolt is controlled to pop out of the through hole to be unlocked with the lock shaft.

10. The intelligent access control system of claim 9, wherein the lock cylinder further comprises an antenna assembly electrically connected to the control assembly, the antenna assembly is configured to acquire an unlocking signal or a locking signal and send the unlocking signal or the locking signal to the control assembly, and the control assembly is configured to control the electronic bolt to be inserted into the through hole or ejected out of the through hole according to the unlocking signal or the locking signal.

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