Face identification safety type intelligent switch device based on Internet of things
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 of the success of the face recognition system lies in whether the face recognition system has a core algorithm of a tip 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 safe 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 structure of the inner part 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, a square hole, 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 inner wall of the first gear box is mounted on the first straight-pushing bearing, the first straight-pushing bearing is connected with the first gear, the screw rod is arranged in the first gear in a penetrating manner, the first gear is connected with the second straight-pushing bearing, the rotating shaft is connected with the second gear, the first gear is meshed with the second gear, the chain wheel is mounted on the rotating shaft and is connected with the chain, the chain is arranged in the square hole in a penetrating manner, 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 first sliding groove, 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, respectively install one in 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: and the mounting plate is provided with an LED display screen which 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; because the second gear box is connected with the driving mechanism through mechanical transmission, and the face recognition device is installed on the wall body, the face recognition device can control whether the driving mechanism works or not, and determine the opening and closing state of the safety door.
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 of fig. 2 at B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in 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 human face recognition safe type intelligent switch device wall body 1 based on the internet of things, wherein a channel 101 is arranged in a penetrating mode, a first sliding groove 2 is arranged above the channel 101, a second sliding groove 3 is arranged below the channel 101, the first sliding groove 2 and the second sliding groove 3 are arranged on the side wall of the wall body 1, two slidable safety doors 4 are arranged between the first sliding groove 2 and the second sliding groove 3, the safety doors 4 are connected with two vertically distributed screw rods 401, the four screw rods are respectively arranged in two first gear boxes 5 and two second gear boxes 6, the second gear boxes 6 are positioned below the first gear boxes 5, the second gear boxes 6 are connected with a driving mechanism 7 through mechanical transmission, a human face recognition device 8 is arranged on the wall body 1, and an illuminating lamp 9 is arranged above the human face recognition device 8. 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 includes a gear box mounting hole 501, a first direct-pushing bearing 502, a first gear 503, a second direct-pushing bearing 504, a rotating shaft 505, a second gear 506, a sprocket 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 1 through bolts, the first direct-pushing bearing 502 is mounted on the inner wall of the first gear box 5, the first direct-pushing bearing 502 is connected with the first gear 503, a lead screw 401 is arranged in the first gear 503 in a penetrating manner, the first gear 503 is connected with the second direct-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, a sprocket 507 is mounted on the rotating shaft 505, the sprocket 507 is connected with the chain 508, the chain 508 is arranged in the square hole 509 in a penetrating manner, a square hole 509 is formed in the first gear box 5, 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 first sliding groove 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 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 onto 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 stud 811 is connected to the lower end of the camera base 809, and the stud 811 is located in the U-shaped groove 812, the camera 810 is electrically connected with an external face recognition system, so that the height and the horizontal angle of the camera 810 can be adjusted.
The mounting plate 805 is provided with an LED display screen 803 which is electrically connected with an external face recognition system, so that the camera can be adjusted quickly when the invention 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 operate simultaneously, so that the first gear 503 drives the screw rod 401 to move, the safety door 4 is opened at the same time, and when the safety door 4 touches the second displacement feedback device 11, the motors 706 stop working immediately; 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 a 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 intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.