CN215173541U - Full automatic regulating apparatus of luminance control - Google Patents
Full automatic regulating apparatus of luminance control Download PDFInfo
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- CN215173541U CN215173541U CN202121154858.5U CN202121154858U CN215173541U CN 215173541 U CN215173541 U CN 215173541U CN 202121154858 U CN202121154858 U CN 202121154858U CN 215173541 U CN215173541 U CN 215173541U
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Abstract
The utility model discloses a brightness monitoring full-automatic adjusting device, which comprises a base, a collecting box, four adjusting lamp brackets arranged inside the collecting box, a transmission box, a stepping motor, a support frame, a V-shaped transmission rod, a mounting seat and a camera unit; the adjusting lamp holder comprises a transverse screw rod, a movable female head, a first light supplement lamp and a first bevel gear; the support frame is provided with a first limiting groove, a moving head, a second light supplement lamp, a limiting column and a limiting flange; clamping grooves are formed in two sides of the interior of the collecting box, and light-homogenizing fog plates are arranged in the clamping grooves; light intensity sensors are arranged on the base at equal intervals; through the cooperation of adjusting lighting fixture, transmission case and step motor to the synergism of support frame and V type transfer line makes first light filling lamp and second light filling lamp realize outwards moving in step, thereby adjusts the position of light source according to the certificate size, and then cooperates even light fog board to realize on the even certificate that shines of luminance, thereby improves the collection effect.
Description
Technical Field
The utility model relates to a gather appearance accessory field, concretely relates to full automatic regulating apparatus of luminance control.
Background
Certificate discernment all must be used in many fields, for example the inspection of going out and going into the border, the hotel check-in registration, safety inspection etc. traditional certificate is gathered, uses the collection appearance usually, and the collection appearance is when shooing and discernment certificate, adopts the mode of top light filling, makes the certificate produce the facula easily, influences the effect of making a video recording and the reading speed of camera.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a full automatic regulating apparatus with collection effect is good, luminance is even and luminance control.
In order to solve the technical problem, the technical scheme of the utility model is that: the full-automatic brightness monitoring adjusting device comprises a base, an acquisition box arranged on the base, four adjusting lamp brackets arranged inside the acquisition box and in an annular array, a transmission box arranged between the adjusting lamp brackets, a stepping motor arranged at the top of the transmission box, a support frame arranged on the side face of the transmission box in an annular array and positioned between the adjusting lamp brackets, two V-shaped transmission rods symmetrically arranged on the adjusting lamp brackets and connected with the support frame, a mounting seat arranged at the bottom of the transmission box and a camera unit arranged at the bottom of the mounting seat.
Preferably, the adjusting lamp holder comprises a transverse screw, a movable female head arranged on the transverse screw, a first light supplement lamp arranged at the bottom of the movable female head, and a first bevel gear arranged at the tail end of the transverse screw.
Preferably, a second bevel gear is arranged in the transmission case, and the second bevel gear is fixed with an output shaft of the stepping motor.
Preferably, the support frame is provided with a first limiting groove, a moving head arranged in the first limiting groove, a second light supplement lamp arranged at the bottom of the moving head, a limiting column arranged on the upper surface of the moving head and a limiting flange plate arranged at the top of the limiting column.
Preferably, the V-shaped transmission rod is symmetrically provided with second limiting grooves.
Preferably, the base is provided with light intensity sensors at equal intervals.
Preferably, the two sides in the collection box are provided with clamping grooves.
Preferably, a light and fog homogenizing plate is arranged in the clamping groove.
The utility model discloses technical effect mainly embodies: through the cooperation of adjusting lighting fixture, transmission case and step motor to the synergism of support frame and V type transfer line makes first light filling lamp and second light filling lamp realize synchronous outside removal, thereby adjusts the position of light source according to the certificate size, and then cooperates even light fog board to realize on the even certificate that shines of luminance, thereby improves the collection effect, deuterogamies light intensity sensor, realizes corresponding control and regulation luminance and illumination degree of consistency.
Drawings
Fig. 1 is a structural diagram of a brightness monitoring full-automatic adjusting device of the present invention;
fig. 2 is a top view of the utility model relates to a full automatic regulating apparatus of luminance control.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A brightness monitoring full-automatic adjusting device is shown in figures 1-2 and comprises a base 1, a collection box 2 arranged on the base 1, four adjusting lamp holders 3 which are arranged inside the collection box 2 and are arranged in an annular array, wherein each adjusting lamp holder 3 comprises a transverse screw 31, a movable female head 32 arranged on the transverse screw 31 and used for axially moving in cooperation with the rotation of the transverse screw 31, a first light supplement lamp 33 arranged at the bottom of the movable female head 32 and used for increasing the brightness in the collection box 2, and a first bevel gear 34 arranged at the tail end of the transverse screw 31; the transmission case 4 is arranged between the adjusting lamp holders 3, a second bevel gear 41 is arranged in the transmission case 4 and is used for being meshed with the first bevel gear 34, the second bevel gear 41 is fixed with an output shaft of the stepping motor 5, and the stepping motor 5 rotates to drive the second bevel gear 41, the second bevel gear 41 and the traverse screw 31 to rotate; the stepping motor 5 is arranged at the top of the transmission case 4, the support frames 6 are annularly arrayed on the side surface of the transmission case 4 and positioned between the adjusting lamp brackets 3, a first limiting groove 61 is arranged on each support frame 6, the moving head 62 is arranged in the first limiting groove 61, the second light supplement lamp 63 is arranged at the bottom of the moving head 62 and used for increasing the brightness in the collection case 2, the limiting column 64 is arranged on the upper surface of the moving head 62, and the limiting flange 65 is arranged at the top of the limiting column 64; the two V-shaped transmission rods 7 are symmetrically arranged on the adjusting lamp holder 3 and connected with the support frame 6, and are used for matching with movable movement to drive the moving head 62 to move, and the V-shaped transmission rods 7 are symmetrically provided with second limiting grooves 71 for limiting the limiting columns 64; the mounting seat 8 is arranged at the bottom of the transmission case 4, and the camera unit 9 is arranged at the bottom of the mounting seat 8; the base 1 is provided with light intensity sensors 11 at equal intervals, and the light intensity sensors are used for detecting the illumination intensity and uniformity of the first light supplement lamp 33 and the second light supplement lamp, so that the brightness of the first light supplement lamp 33 and the brightness of the second light supplement lamp 63 can be adjusted correspondingly; clamping grooves 21 are formed in two sides of the interior of the collection box 2; a light homogenizing fog plate 22 is arranged in the clamping groove 21 and used for dispersing light rays, so that the light rays can be irradiated on the certificate more uniformly.
In this embodiment, the stepping motor 5 is of type M542C, the image pickup unit 9 is of type OV7725, and the light intensity sensor 11 is of type GY-39.
The working principle is as follows: firstly, because the sizes of different certificates are different, the certificates are placed in the collecting box 2, and the position of a light source is automatically adjusted according to the sizes of the certificates, so that light rays uniformly irradiate the certificates; when the certificate is big, rotate through step motor 5, thereby drive first bevel gear 34 and rotate, thereby drive second bevel gear 41 and the sideslip lead screw 31 with first bevel gear 34 meshing and rotate, promote the female head 32 of activity and move all around, and still utilize V type transfer line 7 to drive the shifting head 62 and move all around, thereby realize first light filling lamp 33 and the same outside motion of second light filling lamp 63, and under the effect of even light fog board 22, make more even distribution of light to the certificate, thereby improve camera unit 9's collection effect.
The utility model discloses technical effect mainly embodies: through the cooperation of adjusting lighting fixture, transmission case and step motor to the synergism of support frame and V type transfer line makes first light filling lamp and second light filling lamp realize synchronous outside removal, thereby adjusts the position of light source according to the certificate size, and then cooperates even light fog board to realize on the even certificate that shines of luminance, thereby improves the collection effect, deuterogamies light intensity sensor, realizes corresponding control and regulation luminance and illumination degree of consistency.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (8)
1. The utility model provides a full automatic regulating apparatus of luminance control which characterized in that: the collecting box comprises a base, a collecting box arranged on the base, four adjusting lamp brackets arranged in the collecting box and in an annular array, a transmission box arranged between the adjusting lamp brackets, a stepping motor arranged at the top of the transmission box, a support frame arranged on the side surface of the transmission box in an annular array and positioned between the adjusting lamp brackets, two V-shaped transmission rods symmetrically arranged on the adjusting lamp brackets and connected with the support frame, a mounting seat arranged at the bottom of the transmission box and a camera shooting unit arranged at the bottom of the mounting seat.
2. The full-automatic brightness monitoring and adjusting device as claimed in claim 1, wherein: the adjusting lamp holder comprises a transverse moving lead screw, a movable female head arranged on the transverse moving lead screw, a first light supplementing lamp arranged at the bottom of the movable female head, and a first bevel gear arranged at the tail end of the transverse moving lead screw.
3. The full-automatic brightness monitoring and adjusting device as claimed in claim 1, wherein: and a second bevel gear is arranged in the transmission case and is fixed with an output shaft of the stepping motor.
4. The full-automatic brightness monitoring and adjusting device as claimed in claim 1, wherein: the support frame is provided with a first limiting groove, a moving head arranged in the first limiting groove is arranged at the bottom of the moving head, a second light supplement lamp is arranged at the bottom of the moving head, a limiting column arranged on the upper surface of the moving head and a limiting flange plate arranged at the top of the limiting column.
5. The full-automatic brightness monitoring and adjusting device as claimed in claim 1, wherein: and the V-shaped transmission rod is symmetrically provided with second limiting grooves.
6. The full-automatic brightness monitoring and adjusting device as claimed in claim 1, wherein: light intensity sensors are arranged on the base at equal intervals.
7. The full-automatic brightness monitoring and adjusting device as claimed in claim 1, wherein: and clamping grooves are formed in two sides of the inner part of the collection box.
8. The full-automatic brightness monitoring and adjusting device according to claim 7, wherein: and a light-homogenizing fog plate is arranged in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154858.5U CN215173541U (en) | 2021-05-26 | 2021-05-26 | Full automatic regulating apparatus of luminance control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154858.5U CN215173541U (en) | 2021-05-26 | 2021-05-26 | Full automatic regulating apparatus of luminance control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215173541U true CN215173541U (en) | 2021-12-14 |
Family
ID=79372472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154858.5U Active CN215173541U (en) | 2021-05-26 | 2021-05-26 | Full automatic regulating apparatus of luminance control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215173541U (en) |
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2021
- 2021-05-26 CN CN202121154858.5U patent/CN215173541U/en active Active
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