CN209911991U - Face recognition device under complex illumination - Google Patents
Face recognition device under complex illumination Download PDFInfo
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- CN209911991U CN209911991U CN201921092346.3U CN201921092346U CN209911991U CN 209911991 U CN209911991 U CN 209911991U CN 201921092346 U CN201921092346 U CN 201921092346U CN 209911991 U CN209911991 U CN 209911991U
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- face recognition
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- under complex
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Abstract
The utility model discloses a face recognition device under complex illumination, which comprises a base, a shell, a sunglass lens, a face recognition camera and a light supplementing mechanism; base: the upper surface is provided with a supporting mechanism; a housing: the sealing gasket is arranged on the supporting mechanism, and the inside of the mounting groove of the supporting mechanism is provided with the sealing gasket; sunglass lenses: the clamping mechanism is detachably connected to the inside of the mounting groove on the shell; face identification camera: the shell is arranged in the shell and is in bidirectional electric connection with an external controller; light filling mechanism: the system is distributed on the face recognition camera; this face identification device under complicated illumination can change by service environment, can adapt to and various environment to improve face identification's degree of discerning.
Description
Technical Field
The utility model relates to a face identification technical field specifically is a face identification device under complicated illumination.
Background
With the continuous progress of society and the urgent requirements for quick and effective automatic identity verification in various aspects, the biometric identification technology has been rapidly developed in recent decades. The biological characteristics become the most ideal basis for automatic identity authentication, but for the actual use environment, the difference in intensity causes great trouble to the recognition of the human face due to the angle of illumination, and the popularization and the use of the human face recognition are influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a face identification device under complicated illumination, can change by service environment, can adapt to and various environment to improve face identification's discernment degree, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a face recognition device under complex illumination comprises a base, a shell, sunglasses, a face recognition camera and a light supplementing mechanism;
base: the upper surface is provided with a supporting mechanism;
a housing: the sealing gasket is arranged on the supporting mechanism, and the inside of the mounting groove of the supporting mechanism is provided with the sealing gasket;
sunglass lenses: the clamping mechanism is detachably connected to the inside of the mounting groove on the shell;
face identification camera: the shell is arranged in the shell and is in bidirectional electric connection with an external controller;
light filling mechanism: and are distributed on the face recognition cameras.
Further, still include the sucking disc, the sucking disc setting can be with base installation on the desktop through the sucking disc at the lower surface of base, be convenient for installation and dismantlement.
Further, light filling mechanism includes photo resistance and light filling lamp, photo resistance and light filling lamp distribute at the front surface of face identification camera, photo resistance's output is connected with external control ware's input electricity, the input of light filling lamp is connected with external control ware's output electricity, photo resistance is when it receives the shining of light, just arouse free electron and hole in the semiconductor wafer (photosensitive layer), participate in electrically conductive, make the circuit in the current reinforcing, light is stronger, the resistance is smaller, and the resistance signal transmission that photo resistance produced gives external control ware, external control ware control light filling lamp opens and closes.
Further, the clamping mechanism comprises a clamping groove and a clamping block, the clamping block is clamped in the clamping groove, the clamping block is arranged on the sunglasses, the clamping groove is formed in the shell, the clamping mechanism is convenient to install and disassemble, and the sunglasses with different chromatograms can be installed according to different using conditions.
Further, the supporting mechanism comprises two hinges and a telescopic rod, the two hinges are arranged at two ends of the telescopic rod respectively, the two hinges are arranged on the base and the shell respectively, the height of the two hinges can be adjusted through the telescopic rod, the base and the shell can be rotated through the hinges, and convenience is brought to use.
Compared with the prior art, the beneficial effects of the utility model are that: this face identification device under complicated illumination has following benefit:
1. the irradiation of strong light to the face recognition camera can be reduced through the sunglasses, and the face recognition is difficult due to serious reflection;
2. when the photosensitive resistor is irradiated by light, free electrons and holes are excited in the semiconductor wafer (photosensitive layer) to participate in conduction, so that the current in the circuit is enhanced, the stronger the light is, the smaller the resistance is, and a resistance signal generated by the photosensitive resistor is transmitted to an external controller, so that the use environment can be changed, and convenience is brought to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic bottom view of the present invention.
In the figure: 1 base, 2 sealed pad, 3 face identification cameras, 4 light filling mechanisms, 401 photo resistance, 402 light filling lamp, 5 joint mechanism, 501 draw-in groove, 502 fixture block, 6 sunglasses piece, 7 sucking discs, 8 casings, 9 supporting mechanism, 901 hinge, 902 telescopic link.
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. 1-2, the present invention provides a technical solution: a face recognition device under complex illumination comprises a base 1, a shell 8, a sunglasses lens 6, a face recognition camera 3 and a light supplementing mechanism 4;
base 1: the upper surface is provided with a supporting mechanism 9;
the shell 8: the sealing gasket 2 is arranged on the supporting mechanism 9, and the sealing performance can be improved and dust can be prevented from entering the mounting groove;
a sunglass lens 6: the clamping mechanism 5 is detachably connected to the inside of the mounting groove on the shell 8, the sunglasses 6 can filter and absorb strong light, and the sunglasses 6 can contact the sealing gasket 2 after being firmly mounted;
face recognition camera 3: is arranged inside the shell 8 and is in bidirectional electric connection with an external controller;
light supplement mechanism 4: distributed over the face recognition camera 3.
Still include sucking disc 7, sucking disc 7 sets up the lower surface at base 1, can install base 1 on the desktop through sucking disc 7, is convenient for install and dismantle.
The light supplementing mechanism 4 comprises a photoresistor 401 and a light supplementing lamp 402, the photoresistor 401 and the light supplementing lamp 402 are distributed on the front surface of the face recognition camera 3, the output end of the photoresistor 401 is electrically connected with the input end of an external controller, the input end of the light supplementing lamp 402 is electrically connected with the output end of the external controller, when the photoresistor 401 is irradiated by light, free electrons and holes are excited in a photosensitive layer of a semiconductor wafer and participate in conduction, so that the current in a circuit is enhanced, the stronger the light is, the smaller the resistance is, a resistance signal generated by the photoresistor 401 is transmitted to the external controller, and the external controller controls the light supplementing lamp 402 to be turned on and turned off.
The clamping mechanism 5 comprises a clamping groove 501 and a clamping block 502, the clamping block 502 is clamped in the clamping groove 501, the clamping block 502 is arranged on the sunglasses 6, the clamping groove 501 is formed in the shell 8, the installation and the disassembly are convenient, and the sunglasses 6 with different color spectrums can be installed according to different use conditions.
The supporting mechanism 9 includes two hinges 901 and an expansion link 902, the two hinges 901 are respectively disposed at two ends of the expansion link 902, and the two hinges 901 are respectively mounted on the base 1 and the housing 8, the height of the expansion link 902 can be adjusted, and the base 1 and the housing 8 can be rotated by the hinges 901, which brings convenience to the use.
When in use: the device is connected with an external controller, the height of the device can be adjusted through the telescopic rod 902, the base 1 and the shell 8 can rotate through the hinge 901, and the device can be adjusted according to different use environments;
the sunglass lenses 6 can filter and absorb strong light, so that the face recognition cameras 3 can clear faces;
when the photoresistor 401 is irradiated by light, free electrons and holes are excited in the photosensitive layer of the semiconductor wafer to participate in conduction, so that the current in the circuit is enhanced, the stronger the light is, the smaller the resistance is, and a resistance signal generated by the photoresistor 401 is transmitted to an external controller;
when the resistance signal received by the external controller is small, the light supplement lamp 402 is controlled to be turned off, and when the resistance signal received by the external controller is large, the light supplement lamp 402 is controlled to be turned on;
according to different use conditions, sunglass lenses 6 with different color spectrums can be installed through the clamping mechanism 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A face recognition device under complex illumination is characterized in that: the device comprises a base (1), a shell (8), sunglass lenses (6), a face recognition camera (3) and a light supplementing mechanism (4);
base (1): the upper surface is provided with a supporting mechanism (9);
a housing (8): the sealing gasket (2) is arranged on the supporting mechanism (9) and is arranged in the mounting groove;
sunglass lens (6): the clamping mechanism (5) is detachably connected with the inside of the mounting groove on the shell (8);
face recognition camera (3): is arranged inside the shell (8) and is in bidirectional electric connection with an external controller;
light supplement mechanism (4): are distributed on the face recognition camera (3).
2. The device for face recognition under complex illumination according to claim 1, wherein: the device also comprises a sucker (7), wherein the sucker (7) is arranged on the lower surface of the base (1).
3. The device for face recognition under complex illumination according to claim 1, wherein: light filling mechanism (4) include photo resistance (401) and light filling lamp (402), and photo resistance (401) and light filling lamp (402) distribute at the front surface of face identification camera (3), and the output of photo resistance (401) is connected with external control ware's input electricity, and the input of light filling lamp (402) is connected with external control ware's output electricity.
4. The device for face recognition under complex illumination according to claim 1, wherein: clamping mechanism (5) include draw-in groove (501) and fixture block (502), and fixture block (502) joint is in the inside of draw-in groove (501), and fixture block (502) set up on sunglasses piece (6), and draw-in groove (501) are seted up on casing (8).
5. The device for face recognition under complex illumination according to claim 1, wherein: the supporting mechanism (9) comprises two hinges (901) and an expansion link (902), the two hinges (901) are respectively arranged at two ends of the expansion link (902), and the two hinges (901) are respectively arranged on the base (1) and the shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092346.3U CN209911991U (en) | 2019-07-12 | 2019-07-12 | Face recognition device under complex illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092346.3U CN209911991U (en) | 2019-07-12 | 2019-07-12 | Face recognition device under complex illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911991U true CN209911991U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092346.3U Expired - Fee Related CN209911991U (en) | 2019-07-12 | 2019-07-12 | Face recognition device under complex illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209911991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352894A (en) * | 2021-12-21 | 2022-04-15 | 深圳潜行创新科技有限公司 | Underwater auxiliary camera |
-
2019
- 2019-07-12 CN CN201921092346.3U patent/CN209911991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352894A (en) * | 2021-12-21 | 2022-04-15 | 深圳潜行创新科技有限公司 | Underwater auxiliary camera |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210712 |