CN209842727U

CN209842727U - Face recognition door lock

Info

Publication number: CN209842727U
Application number: CN201920883222.0U
Authority: CN
Inventors: 逯金重
Original assignee: Peking Blue Hai Hua Industry Science And Technology Co Ltd
Current assignee: Peking Blue Hai Hua Industry Science And Technology Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2019-12-24
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a face identification lock, include: the intelligent door lock comprises a door lock main body, a cover plate, a controller, an infrared sensor, a memory, a display screen, a camera base, a camera, a wireless communication device and a door lock assembly; the door lock main body comprises a door lock panel and sliding rails arranged on two sides of the door lock panel, two ends of the cover plate are connected with the door lock panel through the sliding rails, and an infrared blocking layer is coated on the cover plate; the infrared sensor, the memory, the display screen, the camera and the wireless communication device are all connected with the controller, the memory, the camera base and the wireless communication device are arranged inside the door lock main body, the infrared sensor and the display screen are arranged on the door lock panel, the camera is arranged outside the door lock main body, the front end face of the camera base is rotatably connected with the camera through a bearing, and the infrared sensor, the display screen and the camera are positioned between the two sliding rails; the door lock assembly is connected with the controller. The utility model has the advantages of reduce the energy consumption and prolong the service life.

Description

Face recognition door lock

Technical Field

The utility model relates to a lock technical field, more specifically relates to a face identification lock.

Background

The face recognition belongs to the field of biological feature recognition, is an important component of the field of biological feature recognition, and has a wide applicable range. The intelligent door lock is applied to the field of intelligent door locks by face recognition, and the traditional habit of using keys to open and close the door can be changed. The door is opened and closed by a face recognition method, so that inconvenience caused by the fact that people forget keys and cannot open the door is avoided, and the door is more intuitive, friendly, convenient, safe and the like.

In the existing face recognition door lock, parts such as a camera, a screen and the like are exposed to the outside, so that damage is easily caused, and the service life of the face recognition door lock is shortened. In the existing face recognition door lock, a camera and a controller are in a working state for a long time, so that the waste of electric energy is caused, and the service lives of the camera and the controller are shortened.

How to provide a face recognition door lock which reduces energy consumption and prolongs service life is a technical problem to be urgently solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a face identification lock, include: the intelligent door lock comprises a door lock main body, a cover plate, a controller, an infrared sensor, a memory, a display screen, a camera base, a camera, a wireless communication device and a door lock assembly; the door lock main body comprises a door lock panel and sliding rails arranged on two sides of the door lock panel, two ends of the cover plate are connected with the door lock panel through the sliding rails, and an infrared blocking layer is coated on the cover plate; the infrared sensor, the memory, the display screen, the camera and the wireless communication device are all connected with the controller, the memory, the camera base and the wireless communication device are arranged inside the door lock main body, the infrared sensor and the display screen are arranged on the door lock panel, the camera is arranged outside the door lock main body, the front end face of the camera base is rotatably connected with the camera through a bearing, and the infrared sensor, the display screen and the camera are positioned between the two sliding rails; the door lock assembly is connected with the controller.

Furthermore, the door lock assembly comprises an electromagnetic valve, a lock cylinder, a spool, a lock hole and a stay wire, wherein the lock cylinder, the spool, the lock hole and the stay wire are positioned in the electromagnetic valve, the spool is positioned in the door lock main body, two ends of the stay wire are respectively connected to the lock cylinder and the spool, the lock hole is positioned in the spool and is positioned below the door lock panel, and the electromagnetic valve is connected with the controller.

Furthermore, the sliding rail comprises a sliding rail seat and a sliding groove arranged on the sliding rail seat, the sliding groove is positioned on one side of the sliding rail seat far away from the door lock panel, and one end of the sliding groove far away from the lock hole extends to one side of the sliding rail seat; the cover plate comprises a cover plate main body and two connecting columns, the two connecting columns are located on one side, close to the door lock panel, of the cover plate main body, the connecting columns are of T-shaped column structures, the positions and the structures of the sliding grooves are matched with those of the connecting columns, the connecting columns are embedded in the corresponding sliding grooves, and the cover plate is connected with the door lock panel through the connecting columns and the sliding rail seats.

Furthermore, the slide rail also comprises two limiting devices, the limiting devices are positioned on one side of the slide rail seat away from the lock hole, and the two limiting devices are positioned on two sides of the connecting column corresponding to the two limiting devices; the limiting device comprises a fixing part, a limiting part and an elastic device connected between the fixing part and the limiting part, and the fixing part is fixed on the door lock main body; the one end that the spliced pole is close to the lockhole is equipped with two spacing grooves, and two spacing grooves are located the both sides of spliced pole, and the perpendicular projection of spacing groove at the planar in lock panel place is triangle-shaped, and the structure phase-match of spacing portion and spacing groove.

Further, still include light sense sensor and light filling lamp, light sense sensor and light filling lamp are located the lock panel on, and light sense sensor and light filling lamp all are connected with the controller.

Furthermore, the number of the light supplement lamps is at least two.

Furthermore, the wireless communication device is electrically connected with the communication terminal.

Furthermore, still include earphone and microphone, earphone and microphone are located on the lock panel, and earphone and microphone all are connected with the controller.

Further, the camera is FORSAFE-Q9, the infrared sensor is NH911L, the controller is AT89S52, the memory is AM27C010, and the wireless communication device is SKB360 or ZBT-WM8302RT or GRM 501-NW.

Further, the light sensor is of type HA 2003.

Compared with the prior art, the utility model provides a face identification lock has realized following beneficial effect at least:

1. the utility model provides a face identification lock includes the infrared sensor who is connected with the controller, infrared sensor can gather whether outdoor personnel exist, after infrared sensor senses outdoor personnel, give the controller with the information feedback, the controller receives the information back start-up that infrared sensor fed back and is connected with the controller, a display screen, a camera, wireless communication device gets into operating condition, do not sense outdoor personnel when existing at infrared sensor, the controller is in dormant state, the memory that is connected with the controller, a display screen, a camera, wireless communication device is in inoperative state, effectively reduce the energy consumption, reduce the waste of resource, and effectively improve the face identification lock controller, a memory, a display screen, camera and wireless communication device's life.

2. The utility model provides an among the face identification lock, the camera can carry out image acquisition to the outer personnel of door, and the image after the collection contrasts with the owner's of the storage in the memory face information, and when the image after the collection matches with the owner's of the storage in the memory face information, the opening of the steerable lock subassembly of controller, when the image after the collection unmatched with the owner's of the storage in the memory face information, controller control lock subassembly maintains the closed condition. The display screen can show the picture information that the camera was gathered, makes things convenient for personnel to inspect whether the face information of oneself is gathered by the accuracy. The wireless communication device can realize data transmission, so that the owner and the security room can receive corresponding data conveniently, and the safety performance is improved.

3. The utility model provides an among the face identification lock, the both ends of apron are connected through slide rail and lock panel, and the apron can slide on lock panel through the slide rail promptly. On infrared sensor and display screen located lock panel, when infrared sensor, display screen and camera did not use, accessible apron pull-down sheltered from infrared sensor, display screen and camera, played the guard action to infrared sensor, display screen and camera, improved the life of infrared sensor, display screen and camera. The utility model discloses a door lock, including the apron, the apron is gone up to cover the infrared barrier layer, can shield infrared sensor when sheltering from infrared sensor and to the detection of personnel outdoors when the apron is pulled down, only personnel push up the apron and expose infrared sensor when, whether personnel pass through outside just the detectable of infrared sensor is outdoors, when avoiding the personnel outdoors only to walk, infrared sensor detects personnel's information and makes the controller, the memory, the display screen, the camera, wireless communication device gets into operating condition, cause the waste of electric energy and the subtract weak point of face identification lock life-span.

4. The utility model provides an among the face identification lock, the preceding terminal surface of camera base leads to the bearing rotation and is connected with the camera to can carry out angle modulation to the camera as required, the angle that the camera was shot can be adjusted according to the height to outdoor personnel, thereby is favorable to the camera to carry out image acquisition to personnel's face, avoids because the face information that personnel's height difference caused is inaccurate, effectively improves face identification's precision.

5. The utility model provides an among the face identification lock, the slide rail still includes two stop device, and the one end that the spliced pole is close to the lockhole is equipped with two spacing grooves, and the structure phase-match of spacing portion and spacing groove among the stop device, when the apron pushes up, when the apron is close to the one end of lockhole and promotes the upper portion of lock panel, spacing portion card plays limiting displacement at the spacing inslot to the apron, avoids the apron to break away from lock panel at the promotion in-process. In the limiting device, an elastic device is arranged between the fixing part and the limiting part, the vertical projection of the limiting groove on the plane where the door lock panel is located is triangular, the limiting part and the limiting groove are matched in structure, the limiting part is clamped in the limiting groove, the limiting part can be extruded out of the limiting groove by the pull-down cover plate, and the cover plate can slide on the sliding rail repeatedly.

Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic diagram of a frame of a face recognition door lock provided by the present invention;

FIG. 2 is a schematic structural diagram of the face recognition door lock of FIG. 1;

FIG. 3 is a schematic diagram of the connection between the camera base and the camera in the face recognition apparatus shown in FIG. 2;

FIG. 4 is a schematic view of a door lock assembly of the face recognition device of FIG. 2;

fig. 5 is a schematic partial structure diagram of a slide rail in the face recognition apparatus shown in fig. 2;

FIG. 6 is a bottom view of the cover plate of the face recognition device of FIG. 2;

FIG. 7 is a schematic view of the connection between the slide rail and the cover plate in the face recognition apparatus shown in FIG. 2;

fig. 8 is a schematic frame diagram of another face recognition door lock provided by the present invention;

FIG. 9 is a schematic structural diagram of the face recognition door lock of FIG. 8;

fig. 10 is a schematic structural diagram of a face recognition device provided by the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Fig. 1 is the utility model provides a pair of frame schematic diagram of face identification lock, fig. 2 is fig. 1 the structure schematic diagram of face identification lock, fig. 3 is fig. 2 the face identification device in camera base and the connection schematic diagram of camera, refer to fig. 1-3, this embodiment provides a face identification lock, include: the door lock comprises a door lock main body 10, a cover plate 20, a controller 31, an infrared sensor 32, a memory 33, a display screen 34, a camera base 40, a camera 35, a wireless communication device 36 and a door lock assembly 50;

the door lock main body 10 comprises a door lock panel 11 and slide rails 12 arranged on two sides of the door lock panel 11, two ends of a cover plate 20 are connected with the door lock panel 11 through the slide rails 12, and an infrared blocking layer 21 is coated on the cover plate 20;

the infrared sensor 32, the memory 33, the display screen 34, the camera 35 and the wireless communication device 36 are all connected with the controller 31, the memory 33, the camera base 40 and the wireless communication device 36 are arranged inside the door lock main body 10, the infrared sensor 32 and the display screen 34 are arranged on the door lock panel 11, the camera 35 is arranged outside the door lock main body 10, the front end face of the camera base 40 is rotatably connected with the camera 35 through a bearing, and the infrared sensor 32, the display screen 34 and the camera 35 are positioned between the two slide rails 12;

the door lock assembly 50 is connected to the controller 31.

Specifically, with continued reference to fig. 1 to fig. 3, the face recognition door lock provided in this embodiment includes an infrared sensor 32 connected to a controller 31, where the infrared sensor 32 may collect whether there is a person outside the door, and when the infrared sensor 32 senses that there is a person outside the door, the infrared sensor feeds back information to the controller 31, the controller 31 receives the information fed back by the infrared sensor 32 and then starts a memory 33, a display 34, a camera 35, and a wireless communication device 36 connected to the controller 31 to enter a working state, and when the infrared sensor 32 does not sense that there is a person outside the door, the controller 31 is in a sleep state, and the memory 33, the display 34, the camera 35, and the wireless communication device 36 connected to the controller 31 are in a non-working state, so as to effectively reduce energy consumption and reduce waste of resources, and effectively improve the frequency of the controller 31, the memory 33, and the face recognition door lock, The life of the display 34, camera 35 and wireless communication device 36.

The camera 35 can collect images of people outside the door, the collected images are compared with the face information of the owner stored in the memory 33, when the collected images are matched with the face information of the owner stored in the memory 33, the controller 31 can control the door lock assembly 50 to be opened, and when the collected images are not matched with the face information of the owner stored in the memory 33, the controller 31 controls the door lock assembly 50 to maintain the closed state. The display screen 34 can display the picture information collected by the camera 35, so that the personnel can conveniently check whether the face information is accurately collected. The wireless communication device 36 can realize data transmission, so that the owner and the security room can receive corresponding data conveniently, and the safety performance is improved.

It should be noted that the camera 35 may be used for image acquisition, and the camera 35 may be an infrared camera with a model number of FORSAFE-Q9. The infrared sensor 32 can detect whether a person is present outdoors, and the model of the infrared sensor 32 can be NH 911L. The controller 31 may be of the type AT89S 52. The memory 33 can store data, and the model of the memory 33 can be AM27C 010. The wireless communication device 36 can implement data transmission, and the model of the wireless communication device 36 can be SKB360, ZBT-WM8302RT or GRM 501-NW.

In the face recognition door lock provided in this embodiment, two ends of the cover plate 20 are connected to the door lock panel 11 through the slide rail 12, that is, the cover plate 20 can slide on the door lock panel 11 through the slide rail 12. On infrared sensor 32 and display screen 34 located door lock panel 11, when infrared sensor 32, display screen 34 and camera 35 do not use, accessible apron 20 is pulled down and is sheltered from infrared sensor 32, display screen 34 and camera 35, plays the guard action to infrared sensor 32, display screen 34 and camera 35, improves infrared sensor 32, display screen 34 and camera 35's life. Have coated on the apron 20 infrared barrier layer 21, can shield infrared sensor 32 to the detection of outdoor personnel when apron 20 drop-down sheltered from infrared sensor 32, only when personnel push up apron 20 and expose infrared sensor 32, whether infrared sensor 32 observable out the outdoor personnel pass through, when avoiding outdoor personnel only to be the simple walking, infrared sensor 32 detects personnel's information and makes controller 31, memory 33, display screen 34, camera 35, wireless communication device 36 gets into operating condition, cause the waste of electric energy and the subtract weak point in face identification lock life-span.

The preceding terminal surface of camera base 40 leads to the bearing rotation to be connected with camera 35 to can carry out angle modulation to camera 35 as required, the angle that camera 35 was shot can be adjusted according to the height to outdoor personnel, thereby is favorable to camera 35 to carry out image acquisition to personnel's face, avoids because the face information that personnel's height difference caused is inaccurate, effectively improves face identification's precision.

Fig. 4 is a schematic structural diagram of a door lock assembly in the face recognition device shown in fig. 2, referring to fig. 1, fig. 2 and fig. 4, and optionally, a door lock assembly 50 includes a solenoid valve 51, a key cylinder 52 located in the solenoid valve 51, a spool 53, a locking hole 54 and a pull wire 55, the spool 53 is located in the door lock body 10, two ends of the pull wire 55 are respectively connected to the key cylinder 52 and the spool 53, the locking hole 54 is located in the spool 53, the locking hole 54 is located below the door lock panel 11, and the solenoid valve 51 is connected to the controller 31.

Specifically, the electromagnetic valve 51 in the door lock assembly 50 is connected with the controller 31, and when the image acquired by the camera 35 matches the face information of the owner stored in the memory 33, the controller 31 energizes the electromagnetic valve 51, and the lock cylinder 52 retracts into the electromagnetic valve 51, so that the door is opened. When the electromagnetic valve 51 is not powered on, the lock cylinder 52 extends out of the electromagnetic valve 51 to lock the door, and one end of the lock cylinder 52 close to the spool 53 is connected with the electromagnetic valve 51 through the spring 56, so that the lock cylinder 52 is effectively prevented from being separated from the electromagnetic valve 51. The lock core 52 is connected with the spool 53 through a pull wire 55, and a key can drive the spool 53 to rotate in the lock hole 54, so that the lock core 52 is pulled to retract into the electromagnetic valve 51, and the door is opened.

Need explain, in the utility model discloses in other embodiments, face identification lock can also set up the second lock subassembly according to actual demand, and the accessible handle rotates the opening that realizes the second lock subassembly, or the lock subassembly of other types, the utility model discloses no longer describe herein.

Fig. 5 is a schematic partial structure diagram of a slide rail in the face recognition device illustrated in fig. 2, fig. 6 is a bottom view of a cover plate in the face recognition device illustrated in fig. 2, fig. 7 is a schematic connection diagram of the slide rail and the cover plate in the face recognition device illustrated in fig. 2, and with reference to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, optionally, the slide rail 12 includes a slide rail seat 121 and a slide groove 122 disposed on the slide rail seat 121, the slide groove 122 is located on a side of the slide rail seat 121 away from the door lock panel 11, and an end of the slide groove 122 away from the lock hole 54 extends to a side of the slide rail seat 121;

the cover plate 20 comprises a cover plate main body 21 and two connecting columns 22 located on one side, close to the door lock panel 11, of the cover plate main body 21, the connecting columns 22 are of T-shaped column structures, the positions and the structures of the sliding grooves 122 are matched with those of the connecting columns 22, the connecting columns 22 are embedded in the corresponding sliding grooves 122, and the cover plate 20 is connected with the door lock panel 11 through the connecting columns 22 and the sliding rail seats 121.

Specifically, the slide rail 12 includes the slide rail seat 121 and locates the sliding tray 122 on the slide rail seat 121, the slide rail seat 121 is fixed in on the door lock panel 11, the sliding tray 122 is located one side that the door lock panel 11 was kept away from to the slide rail seat 121, the apron 20 includes apron main part 21 and two spliced poles 22 that are located apron main part 21 and are close to door lock panel 11 one side, spliced pole 22 inlays to be located rather than corresponding sliding tray 122 in, spliced pole 22 can slide in sliding tray 122, thereby drive the slip of apron 20.

With continuing reference to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, optionally, the slide rail 12 further includes two position-limiting devices 60, the position-limiting devices 60 are located on a side of the slide rail seat 121 away from the lock hole 54, and the two position-limiting devices 60 are located on two sides of the connecting column 22 corresponding thereto;

the position limiting device 60 comprises a fixing part 61, a position limiting part 62 and an elastic device 63 connected between the fixing part 61 and the position limiting part 62, wherein the fixing part 61 is fixed on the door lock main body 10;

one end of the connecting column 22 close to the lock hole 54 is provided with two limiting grooves 23, the two limiting grooves 23 are located on two sides of the connecting column 22, the vertical projection of the limiting grooves 23 on the plane where the door lock panel 11 is located is triangular, and the limiting part 62 is matched with the limiting grooves 23 in structure.

Specifically, the slide rail 12 further includes two limiting devices 60, one end of the connecting column 22 close to the lock hole 54 is provided with two limiting grooves 23, the structure of the limiting portion 62 in the limiting device 60 is matched with that of the limiting grooves 23, when the cover plate 20 is pushed up, when one end of the cover plate 20 close to the lock hole 54 pushes the upper portion of the door lock panel 11, the limiting portion 62 is clamped in the limiting grooves 23, the limiting effect is achieved on the cover plate 20, and the cover plate 20 is prevented from being separated from the door lock panel 11 in the pushing process. In the limiting device 60, an elastic device 63 is arranged between the fixing portion 61 and the limiting portion 62, the vertical projection of the limiting groove 23 on the plane where the door lock panel 11 is located is triangular, the structure of the limiting portion 62 is matched with that of the limiting groove 23, when the limiting portion 62 is clamped in the limiting groove 23, the limiting portion 62 can be extruded out of the limiting groove 23 by the pull-down cover plate 20, and the cover plate 20 can slide on the slide rail 12 repeatedly.

Fig. 8 is the utility model provides a frame schematic diagram of another kind of face identification lock, fig. 9 is fig. 8 the structural schematic diagram of face identification lock, refer to fig. 8 and fig. 9, it is optional, the face identification lock still includes light sense sensor 37 and light filling lamp 70, light sense sensor 37 and light filling lamp 70 are located lock panel 11 on, light sense sensor 37 and light filling lamp 70 all are connected with controller 31.

Specifically, light sensor 37 can sense indoor light intensity, and when light was not enough, light filling lamp 70 can carry out the light filling, makes things convenient for camera 35 to carry out image acquisition. The light sensor 37 can sense the illumination intensity in the room, and the model of the light sensor 37 can be HA 2003.

With continued reference to fig. 8 and 9, optionally, the number of the fill-in lamps 70 is at least two.

It is specific, can sense indoor light intensity through light sense sensor 37 to give controller 31 with data transmission, when light is not enough, controller 31 control light filling lamp 70 carries out the light filling, and the quantity of light filling lamp 70 is two at least, and the light filling lamp 70 of the steerable corresponding quantity of controller 31 is opened and is carried out the light filling, further is favorable to camera 35 to carry out image acquisition.

It should be noted that, the quantity that light filling lamp 70 is exemplarily shown in fig. 9 is two, in the utility model discloses in other embodiments, light filling lamp 70's quantity can also be for other numerical values, the utility model discloses no longer describe herein.

With continued reference to fig. 8 and 9, optionally, the wireless communication device 36 is electrically connected to the communication terminal.

Specifically, the wireless communication device 36 is electrically connected to the communication terminal, so that the owner and the security room can receive corresponding data through the communication terminal, and the security performance is improved.

With continued reference to fig. 8 and 9, optionally, the face recognition door lock further includes an earpiece 38 and a microphone 39, the earpiece 38 and the microphone 39 are disposed on the door lock panel 11, and both the earpiece 38 and the microphone 39 are connected to the controller 31.

Fig. 10 is a pair of the utility model provides a pair of face identification device's structural schematic diagram, refer to fig. 8, fig. 9 and fig. 10, face identification lock still includes the face identification device 80 who is connected with the controller, face identification device 80 is located the inside of lock main part 10, face identification device 80 includes image acquisition module 801, face location module 802, the feature extraction module 803, face identification system 804, face data module 805, the successful module 806 of discernment and failed module 807 of discernment, image acquisition module 801 is connected with feature extraction module 803 through face location module 802, face identification system 804 passes through electric connection successful module 806 of discernment and failed module 807 of discernment, face data module 805 and face identification system 804 electric connection. Specifically, the image acquisition module 801 processes the image acquired by the camera 35 through the face positioning module 802 and the feature extraction module 803, compares the image with the image stored in the memory 33 through the face identification system 804 and the face data module 805, if the comparison is successful, the door lock assembly 50 can be opened through the identification success module 806, and if the identification is failed, the closing state of the door lock assembly 50 is maintained through the identification failure module 807.

It should be noted that, the utility model discloses well parts such as image acquisition module 801, face orientation module 802, feature extraction module 803, face identification system 804, people's face data module 805, successful module 806 of discernment and the failed module 807 of discernment are general standard, and its structure and principle are that technical manual learns.

According to the above embodiment, the utility model provides a face identification lock has realized following beneficial effect at least:

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A face recognition door lock, comprising: the intelligent door lock comprises a door lock main body, a cover plate, a controller, an infrared sensor, a memory, a display screen, a camera base, a camera, a wireless communication device and a door lock assembly;

the door lock main body comprises a door lock panel and sliding rails arranged on two sides of the door lock panel, two ends of the cover plate are connected with the door lock panel through the sliding rails, and an infrared blocking layer is coated on the cover plate;

the infrared sensor, the memory, the display screen, the camera and the wireless communication device are all connected with the controller, the memory, the camera base and the wireless communication device are arranged inside the door lock main body, the infrared sensor and the display screen are arranged on the door lock panel, the camera is arranged outside the door lock main body, the front end face of the camera base is rotatably connected with the camera through a bearing, and the infrared sensor, the display screen and the camera are positioned between the two slide rails;

the door lock assembly is connected with the controller.

2. The face recognition door lock of claim 1,

the lock assembly comprises an electromagnetic valve, a lock cylinder, a spool, a lock hole and a pull wire, wherein the lock cylinder, the spool, the lock hole and the pull wire are arranged in the electromagnetic valve, the spool is arranged in the lock body, two ends of the pull wire are respectively connected to the lock cylinder and the spool, the lock hole is arranged in the spool, the lock hole is arranged below the lock panel, and the electromagnetic valve is connected with the controller.

3. The face recognition door lock of claim 2,

the sliding rail comprises a sliding rail seat and a sliding groove arranged on the sliding rail seat, the sliding groove is positioned on one side, away from the door lock panel, of the sliding rail seat, and one end, away from the lock hole, of the sliding groove extends to one side of the sliding rail seat;

the apron is located including apron main part and two apron main parts are close to the spliced pole of lock panel one side, the spliced pole is T type post structure, the position and the structure of sliding tray with the position and the structure homogeneous phase of spliced pole match, the spliced pole inlay locate rather than corresponding in the sliding tray, the apron passes through the spliced pole with the slide rail seat with the lock panel is connected.

4. The face recognition door lock of claim 3,

the sliding rail also comprises two limiting devices, the limiting devices are positioned on one side of the sliding rail seat, which is far away from the lock hole, and the two limiting devices are positioned on two sides of the connecting column corresponding to the two limiting devices;

the limiting device comprises a fixing part, a limiting part and an elastic device connected between the fixing part and the limiting part, and the fixing part is fixed on the door lock main body;

the spliced pole is close to the one end of lockhole is equipped with two spacing grooves, and two the spacing groove is located the both sides of spliced pole, the spacing groove is in the planar vertical projection in lock panel place is triangle-shaped, spacing portion with the structure phase-match of spacing groove.

5. The face recognition door lock of claim 1, further comprising a light sensor and a light supplement lamp, wherein the light sensor and the light supplement lamp are arranged on the door lock panel, and the light sensor and the light supplement lamp are both connected with the controller.

6. The face recognition door lock of claim 5,

the number of the light supplement lamps is at least two.

7. The face recognition door lock of claim 1,

the wireless communication device is electrically connected with the communication terminal.

8. The face recognition door lock of claim 1, further comprising an earphone and a microphone, wherein the earphone and the microphone are disposed on the door lock panel, and the earphone and the microphone are both connected to the controller.

9. The face recognition door lock of claim 1,

the camera is FORSAFE-Q9, the infrared sensor is NH911L, the controller is AT89S52, the memory is AM27C010, and the wireless communication device is SKB360 or ZBT-WM8302RT or GRM 501-NW.

10. The face recognition door lock of claim 5,

the model of the light sensor is HA 2003.