CN211375674U - Face recognition access control equipment - Google Patents
Face recognition access control equipment Download PDFInfo
- Publication number
- CN211375674U CN211375674U CN202020488941.5U CN202020488941U CN211375674U CN 211375674 U CN211375674 U CN 211375674U CN 202020488941 U CN202020488941 U CN 202020488941U CN 211375674 U CN211375674 U CN 211375674U
- Authority
- CN
- China
- Prior art keywords
- lamp
- entrance guard
- camera
- front panel
- access control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013589 supplement Substances 0.000 claims description 29
- 230000001502 supplementing effect Effects 0.000 claims description 28
- 239000011324 bead Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a face identification entrance guard's equipment, which comprises an outer shell, entrance guard's controller, the camera, luminance sensor, light filling lamp and cloud storage, the shell includes the front panel, the front panel is equipped with the hole of making a video recording, first light filling groove and second light filling groove, first light filling groove tank bottom is equipped with the lamp foot hole, the camera, luminance sensor and light filling lamp are all connected with entrance guard's controller electricity, the light filling lamp includes LED lamp pearl, circuit board and back lid, lamp body bottom and first light filling groove tank bottom contact, circuit board one end and second light filling groove tank bottom contact, the lamp foot passes lamp foot hole and circuit board fixed connection, the back lid is equipped with the holding tank, back lid and front panel fixed connection, cloud storage respectively with entrance guard's controller, intelligent equipment passes through internet of things entrance guard's connection, entrance guard's controller passes through internet of things with intelligent equipment and. The utility model discloses a face identification, two-dimensional code discernment and smart machine verify that three kinds of modes are unblanked, and the unblock mode is nimble, through the annular light filling lamp reinforcing camera identification effect at night.
Description
Technical Field
The utility model relates to an entrance guard's equipment technical field specifically is a face identification entrance guard's equipment.
Background
The access control equipment has the advantages of reliable data storage, no loss of power failure data, integration of management and automatic control, and wide application in access control of intelligent buildings or intelligent communities. The existing face recognition entrance guard equipment has various types, but most products have single unlocking mode, single functions and poor night camera recognition effect. Therefore, the problem to be solved in the prior art is to design a face recognition access control device.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model provides a face identification entrance guard's equipment accessible face identification, two-dimensional code discernment and smart machine verify that three kinds of modes are unblanked, need not to use the key to open the door, and the unblock mode is nimble, makes things convenient for interim personnel to come in and go out, strengthens camera recognition effect at night through cyclic annular light filling lamp greatly moreover.
The utility model adopts the following technical scheme:
a face recognition entrance guard's equipment, includes shell, access control ware, camera, luminance sensor, light filling lamp and cloud storage.
The shell comprises a front panel, the middle part of the front panel is provided with a camera hole capable of accommodating a camera, the front side and the rear side of the front panel are respectively provided with a first light supplementing groove and a second light supplementing groove, the bottom of the first light supplementing groove is provided with a plurality of pairs of lamp pin holes, the lamp pin holes are communicated with the first light supplementing groove and the second light supplementing groove, the entrance guard controller is positioned in the shell, the camera, a brightness sensor and a light supplementing lamp are electrically connected with the entrance guard controller, the brightness sensor is positioned outside the shell, the light supplementing lamp is positioned at the periphery of the camera, the light supplementing lamp comprises an LED lamp bead, a circuit board and a rear cover, the bottom of the lamp body of the LED lamp bead is contacted with the bottom of the first light supplementing groove, one end of the circuit board is contacted with the bottom of the second light supplementing groove, the lamp pin of the LED lamp bead passes through the lamp pin holes to be fixedly connected with the circuit board, the rear cover is provided with the accommodating groove, the access controller is connected with the intelligent equipment through the Internet of things.
Further setting, aforementioned first light supplement groove and second light supplement groove all are located the hole periphery of making a video recording, are the ring form, and the circuit board of light supplement lamp and light supplement lamp back cover all are the ring form, are located the camera periphery.
By the arrangement, the circular first light supplementing groove and the circular second light supplementing groove are convenient for accommodating the circular circuit board and the light supplementing lamp rear cover; the annular light supplement lamp can supplement light uniformly, and the night recognition effect of the camera is enhanced greatly.
And in addition, a display screen is arranged in the middle of the front panel and is electrically connected with the entrance guard controller through an I/O (input/output) port.
So set up, when access control receives the portrait information or the two-dimensional code image information that the camera was gathered, start the display screen synchronous display camera and gather the picture, the owner selects the video through smart machine and talkbacks to send video signal for access control, access control gives smart machine with display screen image through wireless synchronous transmission, make things convenient for owner and visitor video to exchange.
And in addition, a keyboard is arranged at the bottom of the front panel and is electrically connected with the access controller through an I/O (input/output) port.
According to the arrangement, after the visitor presses the calling key through the keyboard, the access controller sends the calling instruction to the intelligent device, and the visitor is convenient for informing the owner of opening the door when visiting temporarily.
Further setting, aforementioned front panel top is equipped with the signal lamp, and the signal lamp passes through IO mouth electricity with access controller and is connected, and the signal lamp includes green signal lamp, yellow signal lamp and red signal lamp.
So set up, when the visitor called the owner through the access control machine, started or closed through access control controller control signal lamp and show the calling situation, the green signal lamp shows the calling when luminous and has put through, shows when the yellow signal lamp is luminous and is calling, shows when the red signal lamp is luminous that the calling is not put through.
And the top of the front panel is provided with talkback microphones which are symmetrically distributed on two sides of the camera, and the microphones are electrically connected with the entrance guard controller through the I/O port.
So set up, when the visitor called the switch-on owner through the access control machine, the owner selected pronunciation to talkback or video through smart machine and talkbacked to send talkback signal or video signal and give access control ware, access control ware starts the microphone, and with visitor and owner's the microphone intercommunication of talkbacking, make things convenient for visitor and owner pronunciation to communicate.
Further, the smart device is any one or more of a smart phone, a smart watch, or a tablet computer.
So set up, make things convenient for owner to exchange through smart machine and visitor, can also open a door through smart machine one key.
Further setting, aforementioned second light filling groove notch is equipped with the second ring piece, and the second ring piece is opened has a plurality of card hole, and the back lid edge is equipped with the buckle, buckle and card hole joint.
So set up, through buckle and card hole joint to fixed connection light filling lamp and shell.
Advantageous effects
Compared with the prior art, the utility model provides a face identification entrance guard's equipment possesses following beneficial effect:
the face recognition entrance guard equipment provided by the utility model unlocks through three modes of face recognition, two-dimensional code recognition and intelligent equipment verification, a key is not needed to be used for opening the door, and the unlocking mode is flexible and very convenient; the face recognition unlocking is adopted, so that people who frequently come in and go out can conveniently enter and exit; the temporary random two-dimensional code generated by the intelligent equipment is used for unlocking, so that the access of the visitor can be conveniently reserved; the camera periphery is equipped with the ring form light filling lamp, and light filling lamp and luminance sensor cooperate, can be according to opening or closing of luminance automatic control light filling lamp around the equipment to the night recognition effect of reinforcing camera practices thrift the power.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic connection diagram of the present invention;
FIG. 3 is a schematic structural diagram of a fill-in light and a front panel;
FIG. 4 is an exploded view of the fill light and the front side of the front panel;
fig. 5 is an exploded view of the fill light and the rear side of the front panel.
Reference numerals: 1. the shell, 11, the front panel, 111, first ring piece, 112, the hole of making a video recording, 113, first light supplementing groove, 114, second light supplementing groove, 115, lamp holder hole, 116, second ring piece, 117, the card hole, 12, the display screen, 13, the keyboard, 14, the signal lamp, 141, green signal lamp, 142, yellow signal lamp, 143, red signal lamp, 15, the microphone of talkbacking, 2, entrance guard's controller, 3, the camera, 4, luminance sensor, 5, the light supplementing lamp, 51, LED lamp pearl, 52, the circuit board, 53, the back lid, 531, the holding tank, 532, the buckle, 6, smart machine, 7, cloud storage, 8, the lock.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a schematic connection diagram of the present invention, fig. 3 is a schematic structural diagram of a light supplement lamp and a housing, fig. 4 is an exploded view of the light supplement lamp and the front panel front side, and fig. 5 is an exploded view of the light supplement lamp and the front panel rear side. The utility model discloses a face identification entrance guard's equipment of a preferred embodiment, including shell 1, access control ware 2, camera 3, luminance sensor 4, light filling lamp 5 and cloud storage 7.
The shell 1 comprises a front panel 11, a first circular ring block 111 is arranged on the rear side of the front panel 11, a camera shooting hole 112 capable of containing the camera 3 is formed in the middle of the first circular ring block 111, and the first circular ring block 111 is used for fixedly mounting the camera 3. The front panel 11 front side is opened there is first light supplement groove 113, and the rear side is opened there is second light supplement groove 114, and first light supplement groove 113 is located the hole 112 periphery of making a video recording, and first light supplement groove 113 and second light supplement groove 114 all are the ring form, are convenient for hold annular light supplement lamp 5, and first light supplement groove 113 tank bottom is opened has a plurality ofly to lamp base hole 115, and lamp base hole 115 communicates first light supplement groove 113 and second light supplement groove 114. The notch of the second light compensating groove 114 is provided with a second circular ring block 116, and the second circular ring block 116 is provided with a plurality of clamping holes 117. There is display screen 12 in the middle part of front panel 11 ann, display screen 12 is connected through IO mouth electricity with access control ware 2, when access control ware 2 received the portrait information or the two-dimensional code image information that camera 3 gathered, start display screen 12 synchronous display camera 3 and gather the picture, the owner selects the video talkback through smart machine 6, thereby send video signal for access control ware 2, access control ware 2 passes through wireless synchronous transmission with display screen 12 image for smart machine 6, make things convenient for owner and visitor video to exchange. Front panel 11 bottom ann has keyboard 13, keyboard 13 is connected through IO mouth electricity with access controller 2, access controller 2 passes through thing networking universal terminal with smart machine 6 and is connected, thing networking universal terminal includes GPRS NB communication module, the visitor presses down behind the call key through keyboard 13, access controller 2 sends calling instruction and gives smart machine 6, show the calling prompt on the smart machine 6 this moment, the owner can select pronunciation to talkback or video talkback, confirm visitor's identity after, the owner sends unlocking signal for access controller 2 through smart machine 6 is wireless, access controller 2 controls 8 divisions of doors, inform the owner to open the door when making things convenient for the visitor to visit temporarily. The top of the front panel 11 is provided with a signal lamp 14, the signal lamp 14 is electrically connected with the access controller 2 through an I/O port, the signal lamp 14 comprises a green signal lamp 141, a yellow signal lamp 142 and a red signal lamp 143, when a visitor calls a proprietor through the access controller, the signal lamp 14 is controlled to be turned on or off through the access controller 2 to display calling conditions, the green signal lamp 141 is used for indicating that calling is connected when emitting light, the yellow signal lamp 142 is used for indicating that calling is in progress when emitting light, and the red signal lamp 143 is used for indicating that calling is not connected when emitting. Front panel 11 top ann has talkback microphone 15, the symmetric distribution is in 3 both sides of camera, the microphone is connected through IO mouth electricity with entrance guard controller 2, when the visitor calls out the switch-on owner through the entrance guard, the owner selects pronunciation to talkback or video to talkback through smart machine 6, thereby send talkback signal or video signal and give entrance guard controller 2, entrance guard controller 2 starts the microphone, and with visitor and the intercommunication of the microphone 15 of talkbacking of owner, make things convenient for the visitor to communicate with the owner's pronunciation.
Entrance guard's controller 2 ann is inside entrance guard's equipment, and camera 3 and entrance guard's controller 2 pass through the IO mouth electricity and connect, and camera 3 gathers portrait information or two-dimensional code image information and sends for entrance guard's controller 2. Luminance sensor 4 ann is in the shell 1 outside, and luminance sensor 4 passes through the IO mouth electricity with access control ware 2 and is connected, and luminance sensor 4 feels access control equipment outside luminance and converts into the luminance signal of telecommunication and send access control ware 2. The light supplement lamp 5 comprises an LED lamp bead 51, a circuit board 52 and a rear cover 53, the bottom of a lamp body of the LED lamp bead 51 is in contact with the bottom of the first light supplement groove 113, and a lamp pin of the LED lamp bead 51 passes through a lamp pin hole 115 and enters the second light supplement groove 114; one end of the circuit board 52 is in contact with the bottom of the second light supplementing groove 114, and the lamp pin of the LED lamp bead 51 is inserted into the circuit board 52; the rear cover 53 is provided with an accommodating groove 531 capable of accommodating the circuit board 52, and the edge is provided with a buckle 532, the buckle 532 is clamped with the clamping hole 117, so that the light supplement lamp 5 and the shell 1 are fixedly connected. Circuit board 52 and back lid 53 all are the ring form, are located camera 3 periphery to reach even light filling, strengthen the purpose of camera 3 night recognition effect greatly. The light supplement lamp 5 is electrically connected with the entrance guard controller 2 through an I/O (input/output) port, the entrance guard controller 2 receives a brightness electric signal sent by the brightness sensor 4, and when the brightness of the light is lower than a set value, the entrance guard controller 2 starts the light supplement lamp 5 to prevent the camera 3 from being incapable of acquiring accurate portrait information or two-dimensional code image information due to too dark light; when the brightness of the light is not lower than the set value, the entrance guard controller 2 turns off the light supplement lamp 5, and the power is saved.
The cloud storage 7 is respectively connected with the access controller 2 and the intelligent device 6 through an Internet of things universal terminal, the cloud storage 7 comprises a portrait storage space and a two-dimensional code storage space, and the portrait storage space is used for storing the walk-permitted portrait information sent by the access controller 2; the two-dimensional code storage space is used for storing the two-dimensional code image information which is transmitted by the intelligent device 6 and allows passing and the time period of the two-dimensional code image which can pass.
The intelligent device 6 is any one or more of a smart phone, a smart watch or a tablet personal computer, so that the owner can communicate with the visitor through the intelligent device 6 conveniently, and the door can be opened through one key of the intelligent device 6.
The utility model discloses during the use, accessible face identification, two-dimensional code discernment and smart machine 6 verify that three kinds of modes are unblanked. Unlocking in a face recognition mode: firstly, a proprietor collects portrait information of people needing to pass through frequently through a camera 3, the camera 3 sends the permission portrait information to an access controller 2, the access controller 2 sends the portrait information to a portrait storage space for storage, then people entering and leaving the entrance and exit carry out face recognition through the camera 3, the camera 3 collects the portrait information and sends the portrait information to the access controller 2, the access controller 2 receives the portrait information needing to be verified, reads the permission portrait information in the portrait storage space for comparison, and when the comparison results are consistent, the access controller 2 controls a door lock 8 to open the door;
unlocking through a two-dimensional code recognition mode: firstly, a proprietor generates a two-dimensional code image with passage time limit through intelligent equipment 6 and sends the two-dimensional code image to a two-dimensional code storage space for storage, then an entering person and an exiting person perform two-dimensional code recognition through a camera 3, the camera 3 collects two-dimensional code image information and sends the two-dimensional code image information to an access controller 2, the access controller 2 receives the two-dimensional code image information to be verified, reads the two-dimensional code image information allowed to pass in the two-dimensional code storage space and compares the two-dimensional code image information, and when the comparison results are consistent, the access controller 2 controls a door lock 8 to open;
unlocking in a verification mode through intelligent equipment 6: after a visitor presses a calling key through a keyboard 13, a calling instruction is sent to an intelligent device 6 by an entrance guard controller 2, a calling prompt is displayed on the intelligent device 6 at the moment, a proprietor selects voice talkback or video talkback through the intelligent device 6 so as to send talkback signals or video signals to the entrance guard controller 2, when the entrance guard controller 2 receives the talkback signals, the entrance guard controller 2 starts a microphone and communicates the visitor with an intercom microphone 15 of the proprietor, after the identity of the visitor is confirmed by the proprietor, an unlocking signal is wirelessly sent to the entrance guard controller 2 through the intelligent device 6, and the entrance guard controller 2 controls a door lock 8 to open a door; when door controller 2 received video signal, door controller 2 passed through wireless synchronous transmission with display screen 12 image and gives smart machine 6, starts the microphone simultaneously, with visitor and the 15 intercommunications of owner's intercom microphone, after the owner confirms visitor's identity, gives door controller 2 through the wireless unlocking signal of sending of smart machine 6, and door controller 2 controls 8 door locks and opens the door.
The utility model provides a face identification entrance guard's equipment accessible face identification, two-dimensional code discernment and smart machine 6 verify that three kinds of modes are unblanked, need not to use the key to open the door, and the unblock mode is nimble, and convenient interim visitor comes in and goes out, and through increasing ring form light filling lamp 5 in camera 3 periphery, has strengthened camera 3's identification effect at night greatly.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A face recognition entrance guard device is characterized by comprising a shell, an entrance guard controller, a camera, a brightness sensor, a light supplementing lamp and a cloud storage, wherein the shell comprises a front panel, the middle part of the front panel is provided with a camera hole for accommodating the camera, the front side and the rear side of the front panel are respectively provided with a first light supplementing groove and a second light supplementing groove, the bottom of the first light supplementing groove is provided with a plurality of pairs of lamp pin holes, the lamp pin holes are communicated with the first light supplementing groove and the second light supplementing groove, the entrance guard controller is positioned in the shell, the camera, the brightness sensor and the light supplementing lamp are electrically connected with the entrance guard controller, the brightness sensor is positioned outside the shell, the light supplementing lamp is positioned at the periphery of the camera, the light supplementing lamp comprises an LED lamp bead, a circuit board and a rear cover, the bottom of the lamp body of the LED lamp bead is contacted with the bottom of the first light supplementing groove, one end of the circuit board is contacted with the bottom of the second light, the back lid is equipped with the holding tank that can hold the circuit board, back lid and front panel rear side fixed connection, and the cloud storage passes through internet of things with access controller, smart machine respectively and is connected, and access controller passes through internet of things with smart machine and is connected.
2. The face recognition access control device of claim 1, wherein the first light supplement groove and the second light supplement groove are located on the periphery of the camera hole and are circular, and the circuit board of the light supplement lamp and the rear cover of the light supplement lamp are circular and are located on the periphery of the camera.
3. The face recognition access control device of claim 1, wherein a display screen is arranged in the middle of the front panel, and the display screen is electrically connected with the access control device through an I/O port.
4. The face recognition access control device of claim 1, wherein a keyboard is disposed at the bottom of the front panel, and the keyboard is electrically connected to the access control device through an I/O port.
5. The face recognition access control equipment of claim 1, wherein a signal lamp is arranged at the top of the front panel, the signal lamp is electrically connected with the access control device through an I/O port, and the signal lamp comprises a green signal lamp, a yellow signal lamp and a red signal lamp.
6. The face recognition entrance guard equipment of claim 1, wherein the top of the front panel is provided with intercom microphones symmetrically distributed on two sides of the camera, and the microphones are electrically connected with the entrance guard controller through an I/O port.
7. The face recognition access control device of claim 1, wherein the smart device is any one or more of a smart phone, a smart watch, or a tablet computer.
8. The face recognition access control device of claim 1, wherein a second circular ring block is arranged on a notch of the second light supplementing groove, a plurality of clamping holes are formed in the second circular ring block, a buckle is arranged on the edge of the rear cover, and the buckle is clamped with the clamping holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488941.5U CN211375674U (en) | 2020-04-07 | 2020-04-07 | Face recognition access control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488941.5U CN211375674U (en) | 2020-04-07 | 2020-04-07 | Face recognition access control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211375674U true CN211375674U (en) | 2020-08-28 |
Family
ID=72156098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020488941.5U Expired - Fee Related CN211375674U (en) | 2020-04-07 | 2020-04-07 | Face recognition access control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211375674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345136A (en) * | 2021-05-08 | 2021-09-03 | 浙江科技学院 | Electronic information control door convenient to use |
| WO2022095083A1 (en) * | 2020-11-05 | 2022-05-12 | 苏州肯谱瑞力信息科技有限公司 | Face recognition apparatus capable of rapid recognition |
-
2020
- 2020-04-07 CN CN202020488941.5U patent/CN211375674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095083A1 (en) * | 2020-11-05 | 2022-05-12 | 苏州肯谱瑞力信息科技有限公司 | Face recognition apparatus capable of rapid recognition |
| CN113345136A (en) * | 2021-05-08 | 2021-09-03 | 浙江科技学院 | Electronic information control door convenient to use |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211375674U (en) | Face recognition access control equipment | |
| KR100576797B1 (en) | Digital door-lock system for home-automation | |
| CN208766796U (en) | A kind of doorbell | |
| CN109727359A (en) | Realize the Internet of Things electronic door lock system and device of network video doorbell function | |
| CN110706389A (en) | Wireless direct-connection access control system and method | |
| CN108986274A (en) | A kind of recognition of face type household access control device | |
| CN106850891A (en) | Terminal device | |
| CN214145082U (en) | Intelligent door with facial recognition characteristics | |
| CN106600800A (en) | Novel entrance guard card reader | |
| CN112832597A (en) | Face recognition intelligent door lock | |
| CN211313695U (en) | Intelligent lock that barrier propterty is good | |
| CN205400530U (en) | Multi -functional intelligent cat eye | |
| CN212379902U (en) | Security protection device based on thing networking | |
| CN102970450A (en) | Method for realizing doorbell guard based on third-generation (3G) wireless network | |
| CN208669118U (en) | A kind of intelligent door lock | |
| CN206849123U (en) | A kind of new access-control card reader | |
| CN207458152U (en) | Intelligent fingerprint door lock based on Internet of Things | |
| WO2019164213A1 (en) | Accurate and quick facial recognition door lock device | |
| CN206388257U (en) | A kind of building outdoor unit | |
| CN218384055U (en) | Entrance guard's module of talkbacking of artificial intelligence pronunciation interaction | |
| CN216905114U (en) | Door lock with integrated doorbell | |
| CN219298998U (en) | Intelligent door lock for decoration | |
| CN216795145U (en) | Outdoor wireless doorbell with photographing function | |
| CN216118906U (en) | Face recognition visual terminal | |
| CN211691912U (en) | Novel safe electronic door lock system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |