CN209231679U - A kind of device for using color-changing lens control brightness of image - Google Patents
A kind of device for using color-changing lens control brightness of image Download PDFInfo
- Publication number
- CN209231679U CN209231679U CN201822109674.1U CN201822109674U CN209231679U CN 209231679 U CN209231679 U CN 209231679U CN 201822109674 U CN201822109674 U CN 201822109674U CN 209231679 U CN209231679 U CN 209231679U
- Authority
- CN
- China
- Prior art keywords
- light
- color
- optical filter
- changing lens
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Optical Filters (AREA)
- Eyeglasses (AREA)
Abstract
The utility model discloses a kind of devices for using color-changing lens control brightness of image.Outer optical filter, color-changing lens, half-reflecting half mirror, camera successively arrange that lens, interior optical filter, ultra-violet light-emitting pipe and half-reflecting half mirror are successively arranged with optical axis with optical axis；Extraneous available light is successively incident on half-reflecting half mirror through outer optical filter, after color-changing lens and is transmitted to camera；Ultra-violet light-emitting pipe, which issues ultraviolet light and is successively incident on half-reflecting half mirror through interior optical filter, after lens, is reflected into color-changing lens.The utility model can be used in the light transmittance in conjunction with PWM technical controlling color-changing lens, it can be achieved that control to brightness of image.
Description
Technical field
The utility model relates to control the device of brightness of image, and in particular to one kind is for controlling image using color-changing lens
The device of brightness.
Background technique
In image acquisition process, the variation of light environment easily leads to brightness of image deficiency or brightness is excessively high, and the later period is given to scheme
As processing brings difficulty.
For the illumination in control the visual field, (Shen Yang Menglin magneto-optic dual control color changing eye protector for welder Chinese patent CN2143974
Please number: 932026249, applying date: 1993.01.30) disclose a kind of automatic " blend-stop " goggles for electric welding with magnetic and optical controls, by right
Electromagnetic wave and arclight before electric arc generation are handled, to control the luminous flux of goggles.Chinese patent CN2676873
(Chen Biao electronics automatic color-changing electric welding protective mask application number: 2003201214217 applyings date: 2003.12.31) discloses one
Kind electronics automatic color-changing electric welding protective mask is arranged the voltage signal detection unit connecting with its output end in electric welding pusher side, adopts
The output voltage of electric welding machine is used to change the control signal changed as liquid crystal lens translucency.
These patents do not adapt to accurately control in image imaging system based on experiencing the control of field luminance with human eye
The needs of intensity of illumination.
Utility model content
In order to solve the problems, such as accurately to control intensity of illumination present in background technique, the utility model provides a kind of use
In the device using color-changing lens control brightness of image, color-changing lens are irradiated in conjunction with PWM technical controlling ultra-violet light-emitting, and then control
The light transmittance of color-changing lens processed controls brightness of image, realizes the control of camera acquisition brightness of image.
The used technical solution of the utility model is as follows:
Device includes outer optical filter, color-changing lens, half-reflecting half mirror, camera, light-source box, ultra-violet light-emitting pipe, interior optical filter
And lens；The outer optical filter, color-changing lens, half-reflecting half mirror, camera are successively arranged with optical axis；In being equipped in light-source box
Optical filter and ultra-violet light-emitting pipe, light-source box side wall mounted lens, lens, interior optical filter, ultra-violet light-emitting pipe and half-reflecting half mirror according to
Secondary same optical axis arrangement；Extraneous available light is successively incident on half-reflecting half mirror through outer optical filter, after color-changing lens and reflects
And transmission, extraneous available light are incident on camera in the transmitted ray of half-reflecting half mirror；Ultra-violet light-emitting pipe issue ultraviolet light according to
Half-reflecting half mirror being incident on after the interior optical filter of secondary transmission, lens, reflection and transmission occurring, ultraviolet light is in the anti-of half-reflecting half mirror
It penetrates light and is incident on color-changing lens, so that the light transmittance of color-changing lens is affected.
The color-changing lens use the chameleon glass block acted on by influence of ultraviolet light, and outer optical filter is ultraviolet cut-on optical filtering
Piece, interior optical filter are UV transmission optical filter.
When ultraviolet lighting is mapped to color-changing lens, so that the light transmission capacity of color-changing lens is reduced；It is issued by ultra-violet light-emitting pipe
The light transmittance of the pulse width control color-changing lens of ultraviolet light controls extraneous available light through the light of color-changing lens to camera
Flux.
It further include computer and control circuit, ultra-violet light-emitting pipe is connected to computer through control circuit, and camera is directly connected to electricity
Brain.
The control circuit includes data collecting card and metal-oxide-semiconductor Q1, and data collecting card connects computer, the grid of metal-oxide-semiconductor Q1
Pole G is connected with the DO0 of data collecting card, and 8 both ends of ultra-violet light-emitting pipe are connected on the anode of power supply and the drain D of metal-oxide-semiconductor Q1,
The source electrode of metal-oxide-semiconductor Q1 is grounded.Data collecting card uses USB5831 type data collecting card.
The metal-oxide-semiconductor D1 of control circuit 6 uses IRF540N type metal-oxide-semiconductor, the grid G of IRF540N type and data collecting card
DO0 is connected.
Camera 4 uses Mars 2000-50gc type USB camera, and computer 5 uses the computer with USB3.0, ultra-violet light-emitting pipe
8 use 10W UV LED.
The beneficial effects of the utility model are:
The utility model combination PWM technical controlling ultra-violet light-emitting is irradiated to color-changing lens, and then controls the saturating of color-changing lens
Light rate, may be implemented the control to brightness of image, and structure is simple and effective.
Detailed description of the invention
Fig. 1 is utility model device structural schematic diagram.
Fig. 2 is the circuit diagram of control circuit.
Fig. 3 is the utility model light path principle schematic diagram.
In figure: 1, outer optical filter, 2, color-changing lens, 3, half-reflecting half mirror, 4, camera, 5, computer, 6, control circuit, 7, light
Source case, 8, ultra-violet light-emitting pipe, 9, interior optical filter, 10, lens.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the device that the utility model specific implementation uses includes outer optical filter 1, color-changing lens 2, half anti-half
Lens 3, camera 4, light-source box 7, ultra-violet light-emitting pipe 8, interior optical filter 9 and lens 10；Outer optical filter 1, color-changing lens 2, half anti-half
Lens 3, camera 4 are successively with optical axis arrangement, between half-reflecting half mirror 3 and the optical axis of camera 4 in angle of 45 degrees；Pacify in light-source box 7
Equipped with interior optical filter 9 and ultra-violet light-emitting pipe 8,7 side wall mounted lens 10 of light-source box, lens 10, interior optical filter 9, ultra-violet light-emitting pipe 8
With half-reflecting half mirror 3 successively with optical axis arrange, half-reflecting half mirror 3 also between the optical axis of ultra-violet light-emitting pipe 8 in angle of 45 degrees；Outside
Boundary's available light is incident on the generation of half-reflecting half mirror 3 reflection and transmission after successively penetrating outer optical filter 1, color-changing lens 2, and the external world is certainly
Right light is incident on camera 5 in the transmitted ray of half-reflecting half mirror 3, and the reflection light of half-reflecting half mirror 3 does not act on.
As shown in figure 3, ultra-violet light-emitting pipe 8, which issues after ultraviolet light successively penetrates interior optical filter 9, lens 10, is incident on half instead
Reflection and transmission occur for pellicle mirror 3, and ultraviolet light is incident on color-changing lens 2 in the reflection light of half-reflecting half mirror 3, so that discoloration
The light transmittance of eyeglass 2 is affected, and the transmitted ray of half-reflecting half mirror 3 does not act on.
For color-changing lens 2 using the chameleon glass block acted on by influence of ultraviolet light, outer optical filter 1 is ultraviolet cut-off filter,
Interior optical filter 9 is UV transmission optical filter.When ultraviolet lighting is mapped to color-changing lens 2, so that the light transmission capacity of color-changing lens 2 is reduced；
Ultraviolet light is stronger, and the light transmission capacity of color-changing lens 2 is fewer.The pulse width control of the ultraviolet light issued by ultra-violet light-emitting pipe 8 becomes
The light transmittance of Look mirror piece 2 controls extraneous available light and arrives the luminous flux of camera 4 through color-changing lens 2, and then adjusts camera 4
Collected brightness of image.
As shown in Figure 1, further including computer 5 and control circuit 6, ultra-violet light-emitting pipe 8 is connected to computer 5, phase through control circuit 6
Machine 4 is directly connected to computer 5.Computer 5 controls shining for ultra-violet light-emitting pipe 8 through control circuit 6, and computer 5 receives what camera 4 acquired
Image.
As shown in Fig. 2, control circuit 6 includes data collecting card and metal-oxide-semiconductor Q1, data collecting card connects computer 5, metal-oxide-semiconductor
The grid G of Q1 is connected with the DO0 of data collecting card, and 8 both ends of ultra-violet light-emitting pipe are connected to anode and the leakage of metal-oxide-semiconductor Q1 of power supply
On the D of pole, the source electrode of metal-oxide-semiconductor Q1 is grounded.
Here is a specific embodiment:
In specific implementation, color-changing lens 2, which are adopted, makees chameleon glass block, and outer optical filter 1 is ultraviolet cut-off filter, and camera 4 is adopted
With Mars 2000-50gc type USB camera, computer 5 uses the computer with USB3.0, and ultra-violet light-emitting pipe 8 uses the ultraviolet hair of 10W
Optical diode, interior optical filter 9 are UV transmission optical filter.The metal-oxide-semiconductor D1 of control circuit 6 uses IRF540N type metal-oxide-semiconductor,
The grid G of IRF540N type is connected with the DO0 of data collecting card.
As shown in figure 3, obtaining light A1 after outer optical filter 1 from the light that the external world comes, light A1 obtains light after color-changing lens 2
A2, light A2 obtain light A3 and light A4 after half-reflecting half mirror 3, and light A3 enters the imaging of camera 4.The purple issued from ultra-violet light-emitting pipe 8
Outer smooth B successively obtains light B1 after interior optical filter 9 and lens 10, light B1 obtained after the reflection of half-reflecting half mirror 3 light B2 and
Light B3, light B2 act on color-changing lens 2, its light transmittance is made to change.
Camera 4 is connected by USB line with computer 5, and USB5831 type data collecting card is connected by USB line with computer 5.
Computer 5 controls shining for ultra-violet light-emitting pipe 8 through control circuit 6 in a manner of pulse width modulation (PWM).It is above-mentioned specific
Embodiment is used to illustrate the utility model, rather than limits the utility model, in the spirit of the utility model
In scope of protection of the claims, to any modifications and changes that the utility model is made, the guarantor of the utility model is both fallen within
Protect range.
Claims (5)
1. a kind of device for using color-changing lens control brightness of image, it is characterised in that: including outer optical filter (1), discoloration
Eyeglass (2), half-reflecting half mirror (3), camera (4), light-source box (7), ultra-violet light-emitting pipe (8), interior optical filter (9) and lens (10)；
The outer optical filter (1), color-changing lens (2), half-reflecting half mirror (3), camera (4) are successively arranged with optical axis；In light-source box (7)
Interior optical filter (9) and ultra-violet light-emitting pipe (8), light-source box (7) side wall mounted lens (10), lens (10), interior optical filter are installed
(9), ultra-violet light-emitting pipe (8) and half-reflecting half mirror (3) are successively arranged with optical axis；Extraneous available light successively penetrates outer optical filter
(1), it is incident on half-reflecting half mirror (3) after color-changing lens (2), reflection and transmission occurs, extraneous available light is in half-reflecting half mirror
(3) transmitted ray is incident on camera (4)；Ultra-violet light-emitting pipe (8) issues ultraviolet light and successively penetrates interior optical filter (9), lens
(10) it is incident on half-reflecting half mirror (3) after, reflection and transmission occurs, ultraviolet light is incident in the reflection light of half-reflecting half mirror (3)
To color-changing lens (2).
2. a kind of device for using color-changing lens control brightness of image according to claim 1, it is characterised in that: institute
The color-changing lens (2) stated are using the chameleon glass block acted on by influence of ultraviolet light.
3. a kind of device for using color-changing lens control brightness of image according to claim 1, it is characterised in that: institute
The outer optical filter (1) stated is ultraviolet cut-off filter, and interior optical filter (9) is UV transmission optical filter.
4. a kind of device for using color-changing lens control brightness of image according to claim 1, it is characterised in that: also
Including computer (5) and control circuit (6), ultra-violet light-emitting pipe (8) is connected to computer (5) through control circuit (6), and camera (4) is direct
It is connected to computer (5).
5. a kind of device for using color-changing lens control brightness of image according to claim 4, it is characterised in that: institute
The control circuit (6) stated includes data collecting card and metal-oxide-semiconductor Q1, and data collecting card connects computer (5), the grid G of metal-oxide-semiconductor Q1 with
The DO0 of data collecting card is connected, and ultra-violet light-emitting pipe (8) both ends are connected on the anode of power supply and the drain D of metal-oxide-semiconductor Q1, MOS
The source electrode of pipe Q1 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109674.1U CN209231679U (en) | 2018-12-14 | 2018-12-14 | A kind of device for using color-changing lens control brightness of image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109674.1U CN209231679U (en) | 2018-12-14 | 2018-12-14 | A kind of device for using color-changing lens control brightness of image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231679U true CN209231679U (en) | 2019-08-09 |
Family
ID=67507770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109674.1U Withdrawn - After Issue CN209231679U (en) | 2018-12-14 | 2018-12-14 | A kind of device for using color-changing lens control brightness of image |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541870A (en) * | 2018-12-14 | 2019-03-29 | 浙江大学 | Using the device and method of color-changing lens control brightness of image |
| US10715741B1 (en) * | 2019-08-16 | 2020-07-14 | Zackarias Papadelias | Occulting device and methods of using same |
-
2018
- 2018-12-14 CN CN201822109674.1U patent/CN209231679U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541870A (en) * | 2018-12-14 | 2019-03-29 | 浙江大学 | Using the device and method of color-changing lens control brightness of image |
| CN109541870B (en) * | 2018-12-14 | 2023-07-21 | 浙江大学 | Device and method for controlling image brightness by using color-changing lens |
| US10715741B1 (en) * | 2019-08-16 | 2020-07-14 | Zackarias Papadelias | Occulting device and methods of using same |
| US10986285B2 (en) * | 2019-08-16 | 2021-04-20 | Zackarias Papadelias | Occulting device and methods of using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209231679U (en) | A kind of device for using color-changing lens control brightness of image | |
| CN104949953A (en) | Fluorescence excitation light source device and system, as well as fluorescence microscopy imaging system | |
| CN104597622B (en) | Anti-dazzling glasses and method | |
| CN108919496A (en) | The low-power consumption HUD system of solar radiation protection | |
| CN203583256U (en) | Cloth inspecting table of cloth inspecting machine | |
| CN204967958U (en) | Take focus compensation arrangement's control camera | |
| CN202796315U (en) | Transformer with viewing window | |
| CN204797779U (en) | Can repeated medical endoscope who carries out high temperature autoclaving | |
| CN208772713U (en) | A kind of laser welding camera anti-flicker apparatus | |
| CN204521174U (en) | Self-regulation optics protective eye lens | |
| CN109541870A (en) | Using the device and method of color-changing lens control brightness of image | |
| CN203691536U (en) | Black light night vision device | |
| CN103680421A (en) | LED backlight drive circuit | |
| CN203840466U (en) | Human body induction automatic protection projector | |
| CN206584368U (en) | A kind of position of human eye detection device based on video | |
| RU2010106629A (en) | INFORMATION GLASSES | |
| CN102997992B (en) | Optical dosimeter | |
| CN104407449B (en) | The design method and device of a kind of anti-dazzle liquid crystal meeting mirror | |
| CN203786445U (en) | Vision system for ray detection darkroom | |
| CN208756151U (en) | A kind of light source electric knife host and light source electric knife-pen | |
| CN209089102U (en) | A kind of device for using polarizing film control brightness of image | |
| CN204766129U (en) | Automatic weld goggles with self -checking function | |
| CN206195931U (en) | Adopt railway contact net image device of blue light as light source | |
| RU183435U1 (en) | Sunglasses Quality Checker | |
| CN207730421U (en) | Blue light testboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |