CN113112669A - Face identification safety type intelligent switch device based on Internet of things - Google Patents
Face identification safety type intelligent switch device based on Internet of things Download PDFInfo
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- CN113112669A CN113112669A CN202110414817.3A CN202110414817A CN113112669A CN 113112669 A CN113112669 A CN 113112669A CN 202110414817 A CN202110414817 A CN 202110414817A CN 113112669 A CN113112669 A CN 113112669A
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000009347 mechanical transmission Effects 0.000 claims abstract description 6
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 238000013473 artificial intelligence Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- 238000005096 rolling process 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention is suitable for a switching device, and provides a face recognition safety type intelligent switching device based on the Internet of things, wherein a channel is arranged in a wall in a penetrating manner, a first sliding groove is arranged above the channel, a second sliding groove is arranged below the channel, two slidable safety doors are arranged between the first sliding groove and the second sliding groove, the safety doors are connected with two vertically distributed screw rods, four screw rods are respectively arranged in two first gear boxes and two second gear boxes, the second gear boxes are positioned below the first gear boxes, the second gear boxes are connected with a driving mechanism through mechanical transmission, a face recognition device is arranged on the wall, and a lighting lamp is arranged above the face recognition device, so that the face recognition safety type intelligent switching device based on the Internet of things has the following beneficial effects that: through the mutual cooperation of all mechanisms, the problem that most of the existing switch devices do not have the face recognition function is solved.
Description
Technical Field
The invention belongs to the technical field of switch devices, and particularly relates to a face recognition safety type intelligent switch device based on the Internet of things.
Background
Face recognition is a biometric technology for identity recognition based on facial feature information of a person. A series of related technologies, also commonly called face recognition and face recognition, are used to collect images or video streams containing faces by using a camera or a video camera, automatically detect and track the faces in the images, and then perform face recognition on the detected faces. The research of the face recognition system starts in the 60 s of the 20 th century, the development of the computer technology and the optical imaging technology is improved after the 80 s, and the research really enters the early application stage in the later 90 s and mainly realizes the technology of the United states, Germany and Japan; the key to the success of the face recognition system is whether the face recognition system has a core algorithm with a sharp end or not, and the recognition result has practical recognition rate and recognition speed; the human face recognition system integrates various professional technologies such as artificial intelligence, machine recognition, machine learning, model theory, expert system and video image processing, and meanwhile, the theory and implementation of intermediate value processing need to be combined, so that the human face recognition system is the latest application of biological feature recognition, the core technology of the human face recognition system is implemented, and the conversion from weak artificial intelligence to strong artificial intelligence is shown. However, most of the existing switch devices do not have the face recognition function.
Disclosure of Invention
The invention provides a face recognition safety type intelligent switching device based on the Internet of things, and aims to solve the problem that most of existing switching devices do not have a face recognition function.
The invention is realized in such a way that a human face recognition safety type intelligent switch device based on the Internet of things is characterized in that a channel is arranged on a wall in a penetrating mode, a first sliding groove is arranged above the channel, a second sliding groove is arranged below the channel, the first sliding groove and the second sliding groove are arranged on the side wall of the wall, two slidable safety doors are arranged between the first sliding groove and the second sliding groove, the safety doors are connected with two vertically distributed lead screws, the four lead screws are respectively arranged in two first gear boxes and two second gear boxes, the second gear boxes are located below the first gear boxes, the second gear boxes are connected with a driving mechanism through mechanical transmission, a human face recognition device is arranged on the wall, and a lighting lamp is arranged above the human face recognition device.
Further, the method comprises the following steps: the internal structure of the second gear box is the same as that of the first gear box, the first gear box comprises a gear box mounting hole, a first straight-pushing bearing, a first gear, a second straight-pushing bearing, a rotating shaft, a second gear, a chain wheel, a chain and a square opening, four gear box mounting holes are formed in the first gear box, the first gear box is mounted on the side wall of the wall body through bolts, the first straight-pushing bearing is mounted on the inner wall of the first gear box and connected with the first gear, the lead screw penetrates through the first gear, the first gear is connected with the second straight-pushing bearing, the rotating shaft is connected with the rotating shaft, the second gear is mounted on the rotating shaft, the first gear is meshed with the second gear, the chain wheel is mounted on the rotating shaft, and the chain wheel is connected with the chain, the chain is arranged in the square hole in a penetrating mode, and the square hole is formed in the first gear box.
Further, the method comprises the following steps: the driving mechanism comprises a first coupler, a low-speed shaft, a speed reducer, a high-speed shaft, a second coupler and a motor, wherein a rotating shaft in the second gear box is connected with the low-speed shaft through the first coupler, the high-speed shaft is connected with the motor through the second coupler, and the motor is electrically connected with an external controller.
Further, the method comprises the following steps: five mounting arms are formed on the first sliding groove, sliding groove mounting holes are formed in the mounting arms, first reinforcing ribs are directly formed on the mounting arms and the sliding grooves, and the first sliding groove is mounted on the side wall of the wall body through bolts.
Further, the method comprises the following steps: two top wheels are installed at the top of the safety door and connected with the first sliding groove, two trundles are installed at the lower end of the safety door and connected with the second sliding groove.
Further, the method comprises the following steps: the first sliding groove is provided with a first displacement feedback device, the side wall of the wall body is provided with a second displacement feedback device, and the first displacement feedback device and the second displacement feedback device are electrically connected with an external controller.
Further, the method comprises the following steps: first displacement feedback device includes fixed plate, cantilever, travel switch, the fixed plate install in on the first spout, the fixed plate lower extreme is formed with the cantilever, one is respectively installed to the cantilever left and right sides travel switch, second displacement feedback device is travel switch, travel switch with second displacement feedback device is connected with the external control ware electricity, the welding has the locating plate on the emergency exit, install the rubber sleeve on the locating plate.
Further, the method comprises the following steps: face identification device includes base, through-hole, mounting panel, semicircle board, fixed axle, camera base, camera, double-screw bolt, U type groove, second stiffening rib, the base pass through the bolt install in the wall body lateral wall, be formed with in the base the through-hole the pedestal connection the mounting panel, the mounting panel is connected the semicircle board, connect on the semicircle board the fixed axle, install on the fixed axle the camera base, install on the camera base the camera, be formed with on the semicircle board the U type groove, camera base lower extreme is connected the double-screw bolt, the double-screw bolt is located U type inslot, the camera is connected with outside face identification system electricity.
Further, the method comprises the following steps: the LED display screen is installed on the installing plate and is electrically connected with an external face recognition system.
Further, the method comprises the following steps: the base is provided with a first straight rack, the mounting plate is provided with a second straight rack, and the base is fixed with the mounting plate through bolts.
The invention achieves the following beneficial effects: through the mutual matching of all mechanisms, the problem that most of the existing switch devices do not have the face recognition function is solved; the second gear box is connected with the driving mechanism through mechanical transmission, and the wall body is provided with the face recognition device, so that whether the driving mechanism works or not can be controlled through the face recognition device, and the opening and closing state of the safety door is determined.
Drawings
FIG. 1 is a schematic overall first perspective structural view of the present invention;
FIG. 2 is a schematic view of an overall second perspective structure of the present invention;
FIG. 3 is an overall third perspective view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is an enlarged view at C in FIG. 3;
FIG. 6 is an enlarged view at B in FIG. 3;
FIG. 7 is an enlarged view taken at A in FIG. 3;
fig. 8 is an enlarged view at B in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-8, the invention relates to a face recognition safety type intelligent switch device based on the internet of things
Wall body 1 wears to be equipped with passageway 101, first spout 2 is installed to passageway 101 top, second spout 3 is installed to passageway 101 below, first spout 2 is installed in 1 lateral wall of wall body with second spout 3, two slidable emergency exits 4 are installed between first spout 2 and second spout 3, emergency exit 4 connects two vertical distribution's lead screw 401, four lead screws are installed respectively in two first gear boxes 5 and two second gear boxes 6, second gear box 6 is located first gear box 5 below, second gear box 6 is connected with actuating mechanism 7 through mechanical transmission, install face identification device 8 on the wall body 1, light 9 is installed to face identification device 8 top.
The internal structure of the second gear box 6 is the same as that of the first gear box 5, the first gear box 5 comprises a gear box mounting hole 501, a first straight-pushing bearing 502, a first gear 503, a second straight-pushing bearing 504, a rotating shaft 505, a second gear 506, a chain wheel 507, a chain 508 and a square opening 509, the first gear box 5 is provided with four gear box mounting holes 501, the first gear box 5 is mounted on the side wall of the wall body 1 through bolts, the inner wall of the first gear box 5 is provided with the first straight-pushing bearing 502, the first straight-pushing bearing 502 is connected with the first gear 503, a lead screw 401 is arranged in the first gear 503 in a penetrating way, the first gear 503 is connected with the second straight-pushing bearing 504, the rotating shaft 505 is connected in the first gear box 5, the second gear 506 is mounted on the rotating shaft 505, the first gear 503 is meshed with the second gear 506, the rotating shaft 505 is provided with a chain wheel 507, the chain wheel 507 is connected, the first gear box 5 is formed with a square hole 509, and the transmission precision of gear transmission is high.
The driving mechanism 7 comprises a first coupler 701, a low-speed shaft 702, a speed reducer 703, a high-speed shaft 704, a second coupler 705 and a motor 706, wherein a rotating shaft 505 in the second gearbox 6 is connected with the low-speed shaft 702 through the first coupler 701, the high-speed shaft 704 is connected with the motor 706 through the second coupler 705, the motor 706 is electrically connected with an external controller, and the motor 706 is driven to save time and labor.
Five mounting arms 201 are formed on the first sliding groove 2, sliding groove mounting holes 202 are formed on the mounting arms 201, first reinforcing ribs 203 are directly formed on the mounting arms 201 and the sliding grooves 2, and the first sliding groove 2 is mounted on the side wall of the wall body 1 through bolts to effectively fix the first sliding groove 2.
Two top wheels 403 are installed at the top of the safety door 4, the top wheels 403 are connected with the first sliding groove 2, two caster wheels 402 are installed at the lower end of the safety door 4, the caster wheels 402 are connected with the second sliding groove 3, and the friction force of rolling friction is smaller.
The first sliding chute 2 is provided with a first displacement feedback device 10, the side wall of the wall body 1 is provided with a second displacement feedback device 11, and the first displacement feedback device 10 and the second displacement feedback device 11 are electrically connected with an external controller, so that the damage to the components of the invention is avoided.
The first displacement feedback device 10 comprises a fixing plate 1001, a cantilever 1003 and a travel switch 1004, wherein the fixing plate 1001 is installed on the first sliding chute 2, the cantilever 1003 is formed at the lower end of the fixing plate 1001, the left side and the right side of the cantilever 1003 are respectively provided with the travel switch 1004, the second displacement feedback device 11 is the travel switch, the travel switch 1004 and the second displacement feedback device 11 are electrically connected with an external controller, a positioning plate 404 is welded on the safety door 4, a rubber sleeve 405 is installed on the positioning plate 404, and the travel switch is simple in structure and low in cost.
The face recognition device 8 comprises a base 801, a through hole 802, a mounting plate 805, a semicircular plate 807, a fixed shaft 808, a camera base 809, a camera 810, a stud 811, a U-shaped groove 812 and a second reinforcing rib 813, wherein the base 801 is mounted on the side wall of the wall 1 through bolts, the through hole 802 is formed in the base 801, the base 801 is connected with the mounting plate 805, the semicircular plate 807 is connected with the mounting plate 805, the fixed shaft 808 is connected to the semicircular plate 807, the camera base 809 is mounted on the fixed shaft 808, the camera 810 is mounted on the camera base 809, the U-shaped groove 812 is formed in the semicircular plate 807, the stud 811 is connected to the lower end of the camera base 809, the stud 811 is located in the U-shaped groove 812, and the camera 810 is electrically connected with an external face recognition.
The mounting plate 805 is provided with an LED display screen 803, and the LED display screen is electrically connected with an external face recognition system, so that the camera can be adjusted quickly when the camera is used.
A first straight rack 804 is formed on the base 801, a second straight rack 806 is formed on the mounting plate 805, and the base 801 and the mounting plate 805 are fixed through bolts to effectively fix the mounting plate 805.
The working principle of the invention is as follows: the human face recognition device 8 judges whether the driving device 7 works or not after the human face captured by the camera 810 is judged by an external human face recognition system, when the safety door 4 needs to be opened, the two motors 706 simultaneously operate, so that the first gear 503 drives the screw rod 401 to move, the safety door 4 is opened, and when the safety door 4 touches the second displacement feedback device 11, the motors 706 immediately stop working; when the safety door 4 needs to be closed, the working principle is similar, and when the safety door 4 touches the travel switch 1004, the motor 706 stops working immediately.
The beneficial technical effects related to the implementation of the invention are as follows: through the mutual matching of all mechanisms, the problem that most of the existing switch devices do not have the face recognition function is solved; because the second gear box 6 is connected with the driving mechanism 7 through mechanical transmission and the wall body 1 is provided with the face recognition device 8, the driving mechanism 7 can be controlled to work or not through the face recognition device 8, and the opening and closing state of the safety door 4 is determined.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A human face recognition safety type intelligent switching device based on the Internet of things is characterized in that a channel (101) penetrates through a wall body (1), a first sliding groove (2) is installed above the channel (101), a second sliding groove (3) is installed below the channel (101), the first sliding groove (2) and the second sliding groove (3) are installed on the side wall of the wall body (1), two slidable safety doors (4) are installed between the first sliding groove (2) and the second sliding groove (3), the safety doors (4) are connected with two vertically distributed lead screws (401), the four lead screws are respectively installed in two first gear boxes (5) and two second gear boxes (6), the second gear boxes (6) are located below the first gear boxes (5), and the second gear boxes (6) are connected with a driving mechanism (7) through mechanical transmission, the wall body (1) is provided with a face recognition device (8), and an illuminating lamp (9) is arranged above the face recognition device (8).
2. The internet-of-things-based face recognition safety type intelligent switching device according to claim 1, characterized in that: the internal structure of the second gear box (6) is the same as that of the first gear box (5), the first gear box (5) comprises a gear box mounting hole (501), a first straight-pushing bearing (502), a first gear (503), a second straight-pushing bearing (504), a rotating shaft (505), a second gear (506), a chain wheel (507), a chain (508) and a square hole (509), four gear box mounting holes (501) are formed in the first gear box (5), the first gear box (5) is mounted on the side wall of the wall body (1) through bolts, the first straight-pushing bearing (502) is mounted on the inner wall of the first gear box (5), the first straight-pushing bearing (502) is connected with the first gear (503), the lead screw (401) penetrates through the first gear (503), and the first gear (503) is connected with the second straight-pushing bearing (504), the rotating shaft (505) is connected in the first gear box (5), the second gear (506) is installed on the rotating shaft (505), the first gear (503) is meshed with the second gear (506), the chain wheel (507) is installed on the rotating shaft (505), the chain wheel (507) is connected with the chain (508), the chain (508) penetrates through the square hole (509), and the square hole (509) is formed in the first gear box (5).
3. The internet-of-things-based face recognition safety type intelligent switching device according to claim 1, characterized in that: the driving mechanism (7) comprises a first coupler (701), a low-speed shaft (702), a speed reducer (703), a high-speed shaft (704), a second coupler (705) and a motor (706), a rotating shaft (505) in the second gearbox (6) is connected with the low-speed shaft (702) through the first coupler (701), the high-speed shaft (704) is connected with the motor (706) through the second coupler (705), and the motor (706) is electrically connected with an external controller.
4. The internet-of-things-based face recognition safety type intelligent switching device according to claim 1, characterized in that: five mounting arms (201) are formed on the first sliding groove (2), sliding groove mounting holes (202) are formed in the mounting arms (201), first reinforcing ribs (203) are directly formed on the mounting arms (201) and the sliding groove (2), and the first sliding groove (2) is mounted on the side wall of the wall body (1) through bolts.
5. The internet-of-things-based face recognition safety type intelligent switching device according to claim 1, characterized in that: two head wheels (403) are installed at the top of the safety door (4), the head wheels (403) are connected with the first sliding groove (2), two trundles (402) are installed at the lower end of the safety door (4), and the trundles (402) are connected with the second sliding groove (3).
6. The Internet of things-based face recognition safety type intelligent switching device according to claim 3, characterized in that: install first displacement feedback device (10) on first spout (2), second displacement feedback device (11) are installed to wall body (1) lateral wall, first displacement feedback device (10) and second displacement feedback device (11) are connected with external control ware electricity.
7. The Internet of things-based face recognition safety type intelligent switching device according to claim 6, wherein: the first displacement feedback device (10) comprises a fixing plate (1001), a cantilever (1003) and a travel switch (1004), the fixing plate (1001) is installed on the first sliding groove (2), the cantilever (1003) is formed at the lower end of the fixing plate (1001), the travel switch (1004) is installed on each of the left side and the right side of the cantilever (1003), the second displacement feedback device (11) is a travel switch, the travel switch (1004) and the second displacement feedback device (11) are electrically connected with an external controller, a positioning plate (404) is welded on the safety door (4), and a rubber sleeve (405) is installed on the positioning plate (404).
8. The Internet of things-based face recognition safety type intelligent switching device according to claim 6, wherein: the face recognition device (8) comprises a base (801), a through hole (802), a mounting plate (805), a semicircular plate (807), a fixed shaft (808), a camera base (809), a camera (810), a stud (811), a U-shaped groove (812) and a second reinforcing rib (813), wherein the base (801) is mounted on the side wall of the wall body (1) through bolts, the through hole (802) is formed in the base (801), the base (801) is connected with the mounting plate (805), the mounting plate (805) is connected with the semicircular plate (807), the fixed shaft (808) is connected on the semicircular plate (807), the camera base (809) is mounted on the fixed shaft (808), the camera (810) is mounted on the camera base (809), the U-shaped groove (812) is formed on the semicircular plate (807), the lower end of the camera base (809) is connected with the stud (811), the stud (811) is located in the U-shaped groove (812), and the camera (810) is electrically connected with an external face recognition system.
9. The internet-of-things-based face recognition safety type intelligent switching device according to claim 8, characterized in that: and an LED display screen (803) is arranged on the mounting plate (805), and the LED display screen is electrically connected with an external face recognition system.
10. The internet-of-things-based face recognition safety type intelligent switching device according to claim 8, characterized in that: a first straight rack (804) is formed on the base (801), a second straight rack (806) is formed on the mounting plate (805), and the base (801) and the mounting plate (805) are fixed through bolts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414817.3A CN113112669B (en) | 2021-04-17 | 2021-04-17 | Face identification safety type intelligent switch device based on Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110414817.3A CN113112669B (en) | 2021-04-17 | 2021-04-17 | Face identification safety type intelligent switch device based on Internet of things |
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| CN113112669A true CN113112669A (en) | 2021-07-13 |
| CN113112669B CN113112669B (en) | 2023-02-28 |
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| CN212061270U (en) * | 2020-05-29 | 2020-12-01 | 深圳市汉伯科技有限公司 | Single-camera face recognition door lock |
| CN111593992A (en) * | 2020-06-15 | 2020-08-28 | 重庆电子工程职业学院 | Intelligent control equipment and intelligent control system based on thing networking |
| CN212614882U (en) * | 2020-08-04 | 2021-02-26 | 河南城建学院 | Automatic airtight firebreak device of remote control for colliery mining area |
| CN112392370A (en) * | 2020-11-17 | 2021-02-23 | 南京高立信息技术有限公司 | Intelligent magnetic suspension track sliding door |
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| CN113112669B (en) | 2023-02-28 |
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Effective date of registration: 20240522 Address after: 518000, Building A2, 1103, Lilang Software Park, No. 31 Bulan Road, Xialilang Community, Nanwan Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen ruixintai Communication Co.,Ltd. Country or region after: China Address before: 518000 710, Block E, Zhantao Commercial Plaza, taojindi e-commerce incubation base, Tenglong Road, Longping community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen tenghe Intelligent Technology Co.,Ltd. Country or region before: China |