CN210804574U - Multi-angle dynamic face recognition access control system - Google Patents
Multi-angle dynamic face recognition access control system Download PDFInfo
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- CN210804574U CN210804574U CN201922460803.6U CN201922460803U CN210804574U CN 210804574 U CN210804574 U CN 210804574U CN 201922460803 U CN201922460803 U CN 201922460803U CN 210804574 U CN210804574 U CN 210804574U
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Abstract
The utility model discloses a multi-angle developments face identification access control system, including casing, first optical camera, protective cover and installation panel, the central position department of casing one side is provided with liquid crystal display, and the top of casing one side is fixed with infrared light filling lamp, be provided with first optical camera on the casing of infrared light filling lamp one side, and be provided with second optical camera on the casing of infrared light filling lamp opposite side, the inside top of casing is fixed with temperature sensor, and the inside central position department of casing is fixed with the circuit board, the central position department that liquid crystal display one side was kept away from to the casing is fixed with the heat dissipation chamber. The utility model discloses an install casing, first optical camera, second optical camera, infrared light filling lamp, liquid crystal display, circuit board, central processing module, image processing module, photoelectric conversion sensor and storage module, compare traditional punching card and fingerprint identification, this access control system is safer.
Description
Technical Field
The utility model relates to an access control system technical field specifically is a multi-angle developments face identification access control system.
Background
The access control system is a novel modern safety management system, integrates a microcomputer automatic identification technology and modern safety management measures into a whole, solves the effective measure of realizing safety precaution management of the entrance and exit of important departments, is suitable for various important departments, such as banks, hotels, machine rooms, military machine depots, key rooms, offices, intelligent districts, factories and the like, and is developed rapidly today in the rapid development of a digital technology network technology, but the existing access control system still has partial problems, particularly as follows;
1. most of access control systems generally identify people by swiping cards or fingerprints, the access control cards are easy to lose and copy, the fingerprints are easy to steal, and certain potential safety hazards exist;
2. the existing access control system has poor heat dissipation effect, internal components are easy to heat after long-time use, the service life is short, the access control system also has no protection function, and a screen is easy to scratch;
3. this type of access control system need use the fixed screw to install, and the installation is inconvenient with the dismantlement, is unfavorable for later stage maintenance and maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-angle developments face identification access control system to there are potential safety hazard, heat dissipation and the not good and not convenient to install the problem of dismantling of protecting effect in solving the above-mentioned background art and proposing.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-angle dynamic face recognition access control system comprises a shell, a first optical camera, a protective cover and an installation panel, wherein a liquid crystal display screen is arranged at the central position of one side of the shell, an infrared light supplement lamp is fixed at the top end of one side of the shell, the first optical camera is arranged on the shell at one side of the infrared light supplement lamp, a second optical camera is arranged on the shell at the other side of the infrared light supplement lamp, a temperature sensor is fixed at the top end of the inside of the shell, a circuit board is fixed at the central position of the inside of the shell, a central processing module is fixed on the circuit board, a storage module is fixed on the circuit board below the central processing module, a photoelectric conversion sensor is fixed on the circuit board at one side of the storage module, an image processing module is fixed on the circuit board at the other side of the storage module, and the installation panel is arranged at one side of the, and a heat dissipation cavity is fixed at the central position of one side of the shell, which is far away from the liquid crystal display screen.
Preferably, one side of casing is provided with the protective cover, and the both ends of protective cover one side all are provided with the slider, the casing be close to the both ends of protective cover one side all be provided with slider assorted spout, and the protective cover passes through the slider and constitutes pull mechanism with the spout, be convenient for to liquid crystal display dustproof abrasionproof damage.
Preferably, the heat dissipation cavity is internally and uniformly provided with heat dissipation fins on one side, and the other end of the heat dissipation cavity is fixedly provided with a heat dissipation fan, so that ventilation and heat dissipation of the device are facilitated.
Preferably, the two ends of the heat dissipation cavity are provided with ventilation plates, and through holes are uniformly formed in the ventilation plates, so that hot air can be conveniently dissipated.
Preferably, the both ends that the installation panel is close to casing one side all are provided with the socket, and the both ends that the casing is close to installation panel one side all be provided with socket assorted insert the post, do benefit to the fixed mounting of device.
Preferably, the both ends of inserting the post all are provided with the recess, and the inside of recess evenly is provided with through reset spring and presses the pearl, the both ends of socket all are provided with the preformed hole, press the outside that the pearl passed the preformed hole and extended to the socket, the device of being convenient for installation and dismantlement.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the multi-angle dynamic face recognition access control system is provided with a shell, a first optical camera, a second optical camera, an infrared light supplement lamp, a liquid crystal display screen, a circuit board, a central processing module, an image processing module, a photoelectric conversion sensor and a storage module, wherein the first optical camera and the second optical camera respectively shoot different angles of a user, the photoelectric conversion sensor divides face data into different quadrants, sends acquired image electric signals to the image processing module, performs preprocessing, segmentation, face feature extraction and the like on images, respectively acquires face feature images from the left side and the right side, then performs image combination and analysis to realize multi-angle dynamic face recognition, the output end of the image processing module is electrically connected with the input end of the central processing module through a lead, and the output end of the central processing module is electrically connected with the input end of the storage module through a lead, compare the data in people's face data and the storage module, compare traditional card swiping and fingerprint identification, this access control system is safer.
(2) The multi-angle dynamic face recognition entrance guard system is provided with a heat dissipation cavity, heat dissipation fins, a heat dissipation fan, a ventilation board and a temperature sensor, wherein the heat dissipation fins are made of copper alloy with higher heat conductivity coefficient, the temperature inside the shell is transmitted into the heat dissipation cavity, the temperature sensor senses the temperature inside the shell, and transmits signals to a central processing module after the temperature exceeds a set value, the output end of the central processing module is connected with the input end of the heat dissipation fan through a wire, the heat dissipation fan blows air to uniformly dissipate the heat inside the heat dissipation cavity through a ventilation hole on the ventilation board to prevent components inside the shell from being heated and aged, in addition, one side of the shell is provided with a protective cover, two ends of the protective cover close to one side of the shell are respectively provided with a slide block, two ends of the shell close to one side, the protective cover can be covered on the outer side of the liquid crystal display screen in a sliding mode through the sliding block sliding in the sliding groove, and the protective effect is achieved.
(3) This multi-angle developments face identification access control system is through installing the installation panel, insert the post, press the pearl, a groove, socket and preformed hole, the both ends of installation panel one side all are fixed with the socket, the both ends that the casing is close to installation panel one side all are fixed with socket assorted and insert the post, during the installation casing, will insert the post and insert in the socket, press the pearl when the preformed hole on the socket, the pearl will be pressed to the concertina power through reset spring ejecting, the card is in the preformed hole, when the casing is dismantled to needs, the pearl is pressed to the accessible, make reset spring shrink advance in the recess, later can slide the casing to the one side of keeping away from the installation panel, will insert the post and take out in the socket, be convenient for the fixed mounting and the dismantlement of device, do benefit to follow-up maintenance and.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged cross-sectional view of the utility model at a in fig. 2;
fig. 4 is a schematic rear view sectional structure of the present invention;
fig. 5 is a system block diagram of the present invention.
In the figure: 1. a housing; 2. a liquid crystal display screen; 3. a first optical camera; 4. a chute; 5. an infrared light supplement lamp; 6. a second optical camera; 7. a slider; 8. a protective cover; 9. a ventilation board; 10. heat dissipation fins; 11. a heat radiation fan; 12. a heat dissipation cavity; 13. installing a panel; 14. inserting a column; 15. a socket; 16. pressing the beads; 17. a groove; 18. reserving a hole; 19. a return spring; 20. a circuit board; 21. a temperature sensor; 22. a central processing module; 23. a storage module; 24. an image processing module; 25. photoelectric conversion sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a multi-angle dynamic face recognition access control system comprises a shell 1, a first optical camera 3, a protective cover 8 and a mounting panel 13, wherein a liquid crystal display 2 is arranged at the central position of one side of the shell 1, the protective cover 8 is arranged at one side of the shell 1, slide blocks 7 are arranged at two ends of one side of the protective cover 8, slide grooves 4 matched with the slide blocks 7 are arranged at two ends of one side, close to the protective cover 8, of the shell 1, and the protective cover 8 and the slide grooves 4 form a drawing mechanism through the slide blocks 7;
when the device is not used, the protective cover 8 can be covered on the outer side of the liquid crystal display screen 2 in a sliding way by sliding the sliding block 7 in the sliding groove 4, so that the protective effect is achieved;
an infrared light supplement lamp 5 is fixed at the top end of one side of the shell 1, a first optical camera 3 is arranged on the shell 1 at one side of the infrared light supplement lamp 5, a second optical camera 6 is arranged on the shell 1 at the other side of the infrared light supplement lamp 5, a temperature sensor 21 is fixed at the top end inside the shell 1, a circuit board 20 is fixed at the central position inside the shell 1, a central processing module 22 is fixed on the circuit board 20, a storage module 23 is fixed on the circuit board 20 below the central processing module 22, a photoelectric conversion sensor 25 is fixed on the circuit board 20 at one side of the storage module 23, an image processing module 24 is fixed on the circuit board 20 at the other side of the storage module 23, a mounting panel 13 is arranged at one side of the shell 1 far away from the liquid crystal display 2, sockets 15 are arranged at two ends of the mounting panel 13 near one side of the shell 1, and inserting columns 14 matched with the sockets 15 are arranged at two ends of the shell 1 near, grooves 17 are formed in two ends of the inserting column 14, pressing beads 16 are uniformly arranged in the grooves 17 through return springs 19, preformed holes 18 are formed in two ends of the socket 15, and the pressing beads 16 penetrate through the preformed holes 18 and extend to the outside of the socket 15;
fixing the mounting panel 13 in a use area, then inserting the plug posts 14 on the shell 1 into the sockets 15 on the mounting panel 13, and ejecting the pressing beads 16 by the telescopic force of the return spring 19 when the pressing beads 16 pass through the preformed holes 18 on the sockets 15, so as to clamp the pressing beads 16 in the preformed holes 18, thereby fixedly mounting the shell 1;
the central point department that 2 one side of liquid crystal display was kept away from to casing 1 is fixed with heat dissipation chamber 12, the inside one side in heat dissipation chamber 12 evenly is provided with heat radiation fins 10, and the inside other end in heat dissipation chamber 12 is fixed with cooling fan 11, the both ends in heat dissipation chamber 12 all are provided with ventilating board 9, and evenly be provided with the through-hole on the ventilating board 9, temperature sensor 21 senses the inside temperature of casing 1, exceed central processing module 22 with signal transmission after the setting value at the temperature, central processing module 22's output passes through wire and cooling fan 11's input connection of electric lines, cooling fan 11 blast air, evenly dispel the heat the inside heat in heat dissipation chamber 12 through the ventilation hole on the ventilating board 9, avoid casing 1 inside components and parts to be heated ageing.
The working principle is as follows: when the face recognition device is used, the installation panel 13 is fixed in a use area, the inserting column 14 on the shell 1 is inserted into the socket 15 on the installation panel 13, the pressing bead 16 is ejected out through the telescopic force of the return spring 19 when passing through the preformed hole 18 on the socket 15 and is clamped in the preformed hole 18, and then the shell 1 is fixedly installed, when the face recognition device is used, the first optical camera 3 and the second optical camera 6 respectively shoot different angles of a user, the infrared light supplement lamp 5 is convenient for lighting and supplementing light when the light is insufficient, the photoelectric conversion sensor 25 divides face data into different quadrants, sends collected image electric signals to the image processing module 24, performs preprocessing, division, face feature extraction and the like on images, respectively obtains face feature images from the left side and the right side, then performs image combination and analysis, and realizes multi-angle dynamic face recognition, the output end of the image processing module 24 is electrically connected with the input end of the central processing module 22 through a wire, the output end of the central processing module 22 is electrically connected with the input end of the storage module 23 through a wire, the human face data is compared with the data in the storage module 23, compared with the traditional card swiping and fingerprint identification, the door control system is safer, in the using process, the heat dissipation fins 10 transmit the temperature in the shell 1 to the heat dissipation cavity 12, meanwhile, the temperature sensor 21 senses the temperature in the shell 1, the signal is transmitted to the central processing module 22 after the temperature exceeds a set value, the output end of the central processing module 22 is connected with the input end of the heat dissipation fan 11 through a wire, the heat dissipation fan 11 blows air, the heat in the heat dissipation cavity 12 is uniformly dissipated through the vent holes on the ventilation plate 9, the heat aging of components in the shell 1 is avoided, in addition, one side of casing 1 is provided with protective cover 8, when not using the device, slide block 7 can slide protective cover 8 and cover in liquid crystal display 2's the outside through sliding in spout 4, play the guard action, when casing 1 is dismantled to needs, the accessible is pressed down and is pressed down pearl 16, make reset spring 19 shrink advance in recess 17, later can slide casing 1 to the one side of keeping away from mounting panel 13, will insert post 14 and take out in the socket 15, the fixed mounting and the dismantlement of the device of being convenient for, do benefit to follow-up maintenance and maintenance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a multi-angle developments face identification access control system, includes casing (1), first optical camera (3), protective cover (8) and installation panel (13), its characterized in that: the device is characterized in that a liquid crystal display screen (2) is arranged at the central position of one side of a shell (1), an infrared light supplement lamp (5) is fixed at the top end of one side of the shell (1), a first optical camera (3) is arranged on the shell (1) at one side of the infrared light supplement lamp (5), a second optical camera (6) is arranged on the shell (1) at the other side of the infrared light supplement lamp (5), a temperature sensor (21) is fixed at the top end of the inside of the shell (1), a circuit board (20) is fixed at the central position of the inside of the shell (1), a central processing module (22) is fixed on the circuit board (20) below the central processing module (22), a storage module (23) is fixed on the circuit board (20) at one side of the storage module (23), a photoelectric conversion sensor (25) is fixed on the circuit board (20) at the other side of the storage module (23), and an image processing module (24) is fixed on the circuit board, one side that liquid crystal display (2) were kept away from in casing (1) is provided with installation panel (13), central point department that liquid crystal display (2) one side was kept away from in casing (1) is fixed with heat dissipation chamber (12).
2. The multi-angle dynamic face recognition access control system according to claim 1, characterized in that: one side of casing (1) is provided with protective cover (8), and the both ends of protective cover (8) one side all are provided with slider (7), casing (1) is close to both ends of protective cover (8) one side all be provided with slider (7) assorted spout (4), and protective cover (8) constitute pull mechanism through slider (7) and spout (4).
3. The multi-angle dynamic face recognition access control system according to claim 1, characterized in that: and heat dissipation fins (10) are uniformly arranged on one side inside the heat dissipation cavity (12), and a heat dissipation fan (11) is fixed at the other end inside the heat dissipation cavity (12).
4. The multi-angle dynamic face recognition access control system according to claim 1, characterized in that: the two ends of the heat dissipation cavity (12) are provided with ventilation plates (9), and through holes are uniformly formed in the ventilation plates (9).
5. The multi-angle dynamic face recognition access control system according to claim 1, characterized in that: both ends that installation panel (13) are close to casing (1) one side all are provided with socket (15), and both ends that casing (1) is close to installation panel (13) one side all are provided with socket (15) assorted and insert post (14).
6. The multi-angle dynamic face recognition access control system according to claim 5, characterized in that: insert the both ends of post (14) and all be provided with recess (17), and the inside of recess (17) is evenly provided with through reset spring (19) and presses pearl (16), the both ends of socket (15) all are provided with preformed hole (18), press pearl (16) to pass preformed hole (18) and extend to the outside of socket (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460803.6U CN210804574U (en) | 2019-12-31 | 2019-12-31 | Multi-angle dynamic face recognition access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460803.6U CN210804574U (en) | 2019-12-31 | 2019-12-31 | Multi-angle dynamic face recognition access control system |
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| Publication Number | Publication Date |
|---|---|
| CN210804574U true CN210804574U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922460803.6U Active CN210804574U (en) | 2019-12-31 | 2019-12-31 | Multi-angle dynamic face recognition access control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677137A (en) * | 2021-07-23 | 2021-11-19 | 合肥优恩物联网科技有限公司 | Voice interactive access control system for smart community |
| CN113928225A (en) * | 2020-07-10 | 2022-01-14 | 肖志成 | Device capable of realizing A-column imaging |
-
2019
- 2019-12-31 CN CN201922460803.6U patent/CN210804574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928225A (en) * | 2020-07-10 | 2022-01-14 | 肖志成 | Device capable of realizing A-column imaging |
| CN113677137A (en) * | 2021-07-23 | 2021-11-19 | 合肥优恩物联网科技有限公司 | Voice interactive access control system for smart community |
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