CN111986371A - Intercom linkage equipment based on face identification - Google Patents
Intercom linkage equipment based on face identification Download PDFInfo
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- CN111986371A CN111986371A CN202010843396.1A CN202010843396A CN111986371A CN 111986371 A CN111986371 A CN 111986371A CN 202010843396 A CN202010843396 A CN 202010843396A CN 111986371 A CN111986371 A CN 111986371A
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- 238000004458 analytical method Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Acoustics & Sound (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
The invention relates to the field of building security systems, and discloses talkback linkage equipment based on face recognition, which comprises an equipment mounting plate, an outdoor controller and an indoor controller, wherein the outdoor controller is connected with the indoor controller through a network; the utility model discloses a camera, including recess inboard outdoor controller, power supply module, outdoor controller, indoor controller, power supply module, be located the inboard outdoor controller left and right sides fixed mounting of recess have two sets of outputs temperature sensing inductor outwards, and power supply module's bottom fixed mounting has the infrared distance measuring instrument with temperature sensing inductor electric connection, vertical spout has been seted up on outdoor controller's leading flank upper portion, and the vertical rotation in middle part of the interior of spout is connected with a set of lead screw, and sliding connection has the ball nut of rectangle structure on the lead screw, and outdoor interphone's side is connected with the frame of making a video recording of a set of circular structure jointly through four evenly distributed. The invention has the advantages that: automatic face discernment goes up and down, two kinds of building door opening modes, and the security is high, and application scope is wide.
Description
Technical Field
The invention relates to the field of building security systems, in particular to talkback linkage equipment based on face recognition.
Background
The building intercom system generally refers to a safety monitoring system for monitoring the interior or the periphery of a building, security personnel only need to sit in a monitoring room, and can observe the conditions inside and outside the building through a large screen.
Chinese patent (publication No. CN 108509946A, publication date: 2018.09.07) discloses an intelligent building system based on face recognition, which comprises a face recognition unit: the system comprises a face recognition module, a video acquisition module and a database module, wherein the face recognition module is used for automatically recognizing faces of pictures acquired by the video acquisition module and comparing recognition results with the database module, and the video acquisition module is used for collecting the pictures acquired by a plurality of cameras installed in a building. The system can improve the early warning capability of the safety monitoring system in the building. However, when the building system is used, the face recognition device is fixed at a certain height, and is not suitable for people with different heights, and the recognition system does not have a talkback function, so that people who enter and exit for the first time and people who do not enter and exit for the first time cannot be distinguished, and the indoor personnel cannot be effectively opened by the building door.
Disclosure of Invention
The invention aims to provide intercom linkage equipment based on face recognition, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a talkback linkage device based on face recognition comprises a device mounting plate, an outdoor controller and an indoor controller; the outdoor control machine is fixedly arranged on the front side face of the equipment mounting plate, and the upper part, the lower part, the left part and the right part of the outdoor control machine are fixedly embedded in a wall on the side face of a building door through four groups of mounting bolts. The lower side in the outdoor controller is of a hollow structure, the bottom of the outdoor controller is consistent with the bottom of a wall, a pedal plate of a rectangular structure is fixedly mounted at the bottom of the outdoor controller outwards, a groove for standing is formed in the top of the pedal plate downwards, two groups of thermosensitive sensors with outward output ends are fixedly mounted at the left side and the right side of the outdoor controller located on the inner side of the groove, and whether people enter the groove or not is detected through the thermosensitive sensors. And a control box for controlling the operation of each part in the outdoor controller is fixedly arranged at the right lower side in the outdoor controller, and a power supply assembly is fixedly arranged outside the front side of the top of the outdoor controller and provides electric energy for the whole outdoor controller. The bottom fixed mounting of power supply module has the infrared range finder with temperature sensing inductor electric connection, infrared range finder and temperature sensing inductor all with control box electric connection, when the temperature sensing inductor detects that someone stands in the middle part of running-board, through carrying out analysis processes in transmitting information to the control box, control infrared range finder start detect stand the height of the people on the running-board to calculate according to big data and reacing, the specific height of this pedestrian's face. Vertical spout has been seted up on the leading flank upper portion of outdoor controller, and the vertical rotation in interior middle part of spout is connected with a set of lead screw, and sliding connection has the ball nut of rectangle structure on the lead screw, the leading flank of ball nut outwards has a set of outdoor intercom through spliced pole fixed mounting, and the side of outdoor intercom is connected with the camera frame of a set of circular structure jointly through four evenly distributed's connecting rod, and the outside evenly distributed of leading flank of camera frame installs four groups and control box electric connection's camera, measures the height of waiting to get into the people through infrared range finder, then calculates the height of waiting to get into people's face through the inside big data of control box, then it is rotatory through control box control servo motor, remove the camera to the height of waiting to get into people's face to carry out comprehensive effectual type face discernment.
Indoor control machine fixed mounting is on indoor wall, and indoor control machine and outdoor control machine pass through wired electric connection, and the leading flank right side of indoor control machine is provided with the display screen that is used for showing that the camera types the people's face, and the inside of the indoor control machine of the downside of display screen is provided with control circuit board, and control circuit board is used for controlling the operation of indoor control machine internals. An operation panel for operation and control is fixedly arranged on the indoor controller on the left side of the display screen, an indoor interphone is arranged on the lower side of the operation panel, and the indoor interphone is connected and matched with the outdoor interphone, so that the intercommunication between the outdoor controller and the indoor controller is realized.
In order to further improve the speed of opening the building door, a face information analysis and comparison module for analyzing and comparing faces, a face information storage module for storing the primarily input face information and a voice control opening module for controlling the building door to be opened through voice are arranged in the control circuit board; the face through typeeing the camera shows through the display screen, then carry out the analysis contrast to the information of storage in face information storage module through the inside face information analysis contrast module of control circuit board, if type for the first time, then save information earlier, then observe the content that the display screen shows through indoor personnel, whether open the landing door through operating panel control by oneself, if it is through non-first typeeing after the contrast, then directly open speech control through the control box and open the module, whether indoor personnel can directly open through speech control landing door, through these two kinds of modes, be convenient for quick according to the mode of opening the landing door, whether reach the people of treating the business turn over safe or familiar.
As a further scheme of the invention: the height of the outdoor control machine is more than or equal to two meters, so that people with most heights can conveniently go in and out.
As a further scheme of the invention: the inner bottom of the groove is set to be of a structure with a low outer part and a high inner part, and the outer side wall of the groove is set to be of a latticed structure, so that water entering the groove can be automatically discharged outwards. And a foot pad is laid in the groove.
As a further scheme of the invention: the left and right sides of ball nut passes through the slider and rotates the inside of connecting at the spout, and ball nut passes through slider sliding connection in the spout for stability when improving ball nut and reciprocate.
As a further scheme of the invention: the bottom of the lead screw is movably arranged in the hollow part of the lower side of the outdoor control machine downwards and is rotatably connected with a set of servo motors fixed on the right side in the outdoor control machine through a set of gear mechanisms with rotating capacity, the servo motors are electrically connected with the control box, and the servo motors are started to drive the gear mechanisms to rotate to drive the lead screw to rotate, so that the ball nut is driven to circularly reciprocate on the lead screw.
As a still further scheme of the invention: the upper side and the lower side of the screw rod are fixedly provided with cushion blocks used for reducing the impact force between the ball nut and the upper inner wall and the lower inner wall of the chute.
Compared with the prior art, the invention has the beneficial effects that: on the premise that the thermal sensor and the power supply assembly are used for monitoring and measuring the height in the front and back direction, the control box is used for controlling the rotary driving screw rod of the servo motor to rotate to move the camera to the height of a person to be entered, so that the function of automatically adjusting the camera according to people with different heights is realized, and the automation degree and the application range of the device are improved;
the control circuit board in the thermosensitive sensor is provided with the face information analysis and comparison module for performing comparison, analysis, identification and storage on the face input by the camera and the face information storage module, and then the building door is opened by using two modes of manual operation and voice control according to whether the initial identification is performed, so that the safety and the efficiency of opening the building door can be improved;
the invention has the advantages that: automatic face discernment goes up and down, two kinds of building door opening modes, and the security is high, and application scope is wide.
Drawings
Fig. 1 is a schematic view of an external three-dimensional structure of an outdoor control machine in talkback linkage equipment based on face recognition.
Fig. 2 is a schematic diagram of an internal structure of a main view of an outdoor controller in talkback linkage equipment based on face recognition.
Fig. 3 is a schematic structural diagram of an indoor control machine in talkback linkage equipment based on face recognition.
Fig. 4 is a flow chart of the operation of the talkback linkage device based on face recognition.
Wherein: the device comprises an equipment mounting plate 10, an outdoor controller 11, a mounting bolt 12, a power supply assembly 13, an infrared distance meter 14, a pedal plate 15, a control box 16, a foot pad 17, a heat-sensitive sensor 18, a servo motor 19, a gear mechanism 20, a chute 21, a lead screw 22, a ball nut 23, a connecting column 24, a camera rack 26, a camera 27, an indoor controller 28, an operating panel 29, an indoor interphone 30, an outdoor interphone 31, a display screen 32 and a control circuit board 33.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1-4, a talkback linkage device based on face recognition includes a device mounting plate 10, an outdoor controller 11, an indoor controller 28; the outdoor controller 11 is fixedly installed on the front side surface of the equipment installation plate 10, and the upper, lower, left and right sides of the outdoor controller 11 are fixedly embedded in the wall on the side surface of the building door through four groups of installation bolts 12. The height of the outdoor controller 11 is more than or equal to two meters, so that people with most heights can conveniently go in and out. The inside downside of outdoor controller 11 sets up to hollow structure, and the bottom of outdoor controller 11 is unanimous and the outside fixed mounting in bottom of outdoor controller 11 has the running-board 15 of rectangle structure with wall bottom, and the recess that is used for standing is seted up downwards at the top of running-board 15, and the interior bottom of recess sets up to the outer low interior high structure of outer and the lateral wall of recess sets up to latticed structure, is convenient for enter into the inside automatic outside discharge of water of recess. The foot pad 17 is laid in the groove, two groups of thermosensitive inductors 18 with outward output ends are fixedly mounted on the left side and the right side of the outdoor controller 11 on the inner side of the groove, and whether a person enters the groove or not is detected through the thermosensitive inductors 18. A control box 16 for controlling the operation of each component inside the outdoor controller 11 is fixedly installed at the right lower side inside the outdoor controller 11, a power supply assembly 13 is fixedly installed at the front side of the top of the outdoor controller 11 to the outside, and the power supply assembly 13 provides electric energy for the whole outdoor controller 11. The bottom fixed mounting of power supply module 13 has infrared distance meter 14 with temperature sensing inductor 18 electric connection, infrared distance meter 14 and temperature sensing inductor 18 all with control box 16 electric connection, when temperature sensing inductor 18 detects that someone stands in the middle part of running-board 15, through carrying out analysis processes in transmitting information to control box 16, control infrared distance meter 14 start detect stand on the running-board 15 the people's height to according to big data calculation, the specific height of this pedestrian's face. Vertical spout 21 has been seted up on outdoor control machine 11's leading flank upper portion, and the vertical rotation in middle part in spout 21 is connected with a set of lead screw 22, and sliding connection has the ball nut 23 of rectangle structure on the lead screw 22, the left and right sides of ball nut 23 passes through the slider and rotates the inside of connecting at spout 21, and ball nut 23 passes through slider sliding connection in spout 21 for improve the stability when ball nut 23 reciprocates. The bottom of the screw rod 22 is movably inserted into the hollow interior of the lower side of the outdoor controller 11, and is rotatably connected with a set of servo motor 19 fixed on the right side of the interior of the outdoor controller 11 through a set of gear mechanism 20 with a rotating capability, the servo motor 19 is electrically connected with the control box 16, the gear mechanism 20 is driven to rotate by starting the servo motor 19, so that the screw rod 22 is driven to rotate, and the ball nut 23 is driven to circularly reciprocate on the screw rod 22. Ball nut 23's leading flank outwards has a set of outdoor intercom 31 through spliced pole 24 fixed mounting, the side of outdoor intercom 31 is connected with the camera frame 26 of a set of circular structure jointly through four evenly distributed's connecting rod, the outside evenly distributed of leading flank of camera frame 26 installs four groups and control box 16 electric connection's camera 27, measure the height of waiting to get into the people through infrared range finder 14, then calculate the height of waiting to get into people's face through the inside big data of control box 16, then it is rotatory through control box 16 control servo motor 19, remove camera 27 to the height of waiting to get into people's face, thereby carry out comprehensive effectual face and type in the discernment. And cushion blocks for reducing the impact force between the ball nut 23 and the upper and lower inner walls of the sliding groove 21 are fixedly mounted on the upper and lower sides of the screw rod 22.
Example two
On the basis of the first embodiment, the indoor controller 28 is fixedly installed on an indoor wall, the indoor controller 28 is electrically connected with the outdoor controller 11 through a wire, a display screen 32 for displaying a face input by the camera 27 is arranged on the right side of the front side surface of the indoor controller 28, a control circuit board 33 is arranged inside the indoor controller 28 on the lower side of the display screen 32, and the control circuit board 33 is used for controlling the operation of internal components of the indoor controller 28. An operation panel 29 for operation and control is fixedly arranged on the indoor controller 28 on the left side of the display screen 32, an indoor interphone 30 is arranged on the lower side of the operation panel 29, and the indoor interphone 30 is connected with the outdoor interphone 31 in a matched mode, so that the intercommunication between the outdoor controller 11 and the indoor controller 28 is realized.
In order to further improve the speed of opening the building door, a face information analysis and comparison module for analyzing and comparing faces, a face information storage module for storing the primarily input face information and a voice control opening module for controlling the building door to be opened through voice are arranged in the control circuit board 33; show through the display screen 32 through the face of a person who types into camera 27, then carry out the analysis contrast to the information of storage in face information storage module through the inside face information analysis contrast module of control circuit board 33, if type for the first time, then save the information earlier, then observe the content that display screen 32 shows through indoor personnel, whether open the building door through operating panel 29 control by oneself, if it is not type for the first time after the contrast, then directly open speech control through control box 16 and open the module, indoor personnel can directly open through speech control building door, through these two kinds of modes, be convenient for quick according to the mode of opening the building door, whether reach the people of treating the business turn over safe or familiar.
The working principle of the invention is as follows: before use, the equipment mounting plate 10 is firstly mounted in the side wall of a building door through the mounting bolt 12, the indoor control machine 28 is fixed indoors, then a person to enter enters the room, the person stands in the pedal plate 15 firstly, the heat-sensitive sensor 18 is matched with the infrared range finder 14, the servo motor 19 is started to drive the camera 27 to move to the face position of the person to enter the room, then the face is recorded through the camera 27 and displayed on the display screen 32, then the information stored in the face information storage module is analyzed and compared through the face information analysis and comparison module in the control circuit board 33, if the information is recorded for the first time, the information is stored firstly, then the content displayed by the display screen 32 is observed through indoor personnel, whether the building door is opened or not is controlled through the operation panel 29 by self, if the information is recorded for the first time after comparison, the voice control opening module is directly opened through the control box 16, and indoor personnel can directly control whether the building door is opened or not through voice.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A talkback linkage device based on face recognition comprises a device mounting plate (10), an outdoor controller (11) and an indoor controller (28); the outdoor controller (11) is fixedly arranged on the front side surface of the equipment mounting plate (10), the upper side, the lower side, the left side and the right side of the outdoor controller (11) are fixedly embedded in a wall on the side surface of a building door through four groups of mounting bolts (12), the lower side inside the outdoor controller (11) is of a hollow structure, the bottom of the outdoor controller (11) is consistent with the bottom of the wall, a pedal plate (15) of a rectangular structure is fixedly arranged at the bottom of the outdoor controller (11) outwards, a groove for standing is formed in the top of the pedal plate (15) downwards, the outdoor controller is characterized in that two groups of thermosensitive inductors (18) with outward output ends are fixedly arranged on the left side and the right side of the outdoor controller (11) positioned on the inner side of the groove, a control box (16) for controlling all parts inside the outdoor controller (11) to operate is fixedly arranged on the right lower side inside the outdoor controller (11, the bottom of the power supply component (13) is fixedly provided with an infrared distance meter (14) which is electrically connected with a heat-sensitive sensor (18), the infrared distance meter (14) and the heat-sensitive sensor (18) are both electrically connected with a control box (16), the upper part of the front side surface of the outdoor control machine (11) is provided with a vertical chute (21), the inner middle part of the chute (21) is vertically and rotatably connected with a group of lead screws (22), the lead screws (22) are slidably connected with ball nuts (23) with rectangular structures, a group of outdoor interphones (31) are fixedly arranged on the front side surface of the ball nut (23) outwards through a connecting column (24), the side surface of each outdoor interphone (31) is connected with a group of camera frames (26) with a circular structure through four groups of uniformly distributed connecting rods, and four groups of cameras (27) electrically connected with the control box (16) are uniformly distributed on the front side surface of each camera frame (26) outwards; the indoor control machine (28) is fixedly arranged on an indoor wall, the indoor control machine (28) is electrically connected with the outdoor control machine (11) through a wire, a display screen (32) for displaying the face input by the camera (27) is arranged on the right side of the front side surface of the indoor control machine (28), a control circuit board (33) is arranged inside the indoor control machine (28) on the lower side of the display screen (32), an operation panel (29) for operation and control is fixedly arranged on the indoor control machine (28) on the left side of the display screen (32), an indoor interphone (30) is arranged on the lower side of the operation panel (29), the control circuit board (33) is internally provided with a face information analysis and comparison module for analyzing and comparing faces, a face information storage module for storing the face information input for the first time and a voice control opening module for opening the building door through voice control.
2. The intercom linkage device based on face recognition according to claim 1, wherein the height of the outdoor control machine (11) is greater than or equal to two meters.
3. The intercom linkage device based on face recognition of claim 2, wherein the inner bottom of the groove is of a structure with a low outside and a high inside, and the outer side wall of the groove is of a grid-shaped structure.
4. The intercom linkage device based on face recognition according to claim 3, characterized in that a foot pad (17) is laid inside the groove.
5. The intercom linkage device based on face recognition according to claim 4, wherein the left side and the right side of the ball nut (23) are rotatably connected inside the sliding groove (21) through sliding blocks.
6. The intercom linkage device based on the face recognition is characterized in that the bottom of the lead screw (22) is downwards movably inserted into the hollow interior of the lower side of the outdoor control machine (11), a set of servo motors (19) fixed on the right side of the interior of the outdoor control machine (11) are rotatably connected through a set of gear mechanisms (20) with rotation capacity, and the servo motors (19) are electrically connected with the control box (16).
7. The talkback linkage equipment based on the face recognition is characterized in that cushion blocks used for reducing the impact force between the ball nut (23) and the upper and lower inner walls of the chute (21) are fixedly installed on the upper side and the lower side of the screw rod (22).
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| CN202010843396.1A CN111986371A (en) | 2020-08-20 | 2020-08-20 | Intercom linkage equipment based on face identification |
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| CN202010843396.1A CN111986371A (en) | 2020-08-20 | 2020-08-20 | Intercom linkage equipment based on face identification |
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Application publication date: 20201124 |