CN202074351U - Short distance linear light source device based on linear array scanning camera - Google Patents
Short distance linear light source device based on linear array scanning camera Download PDFInfo
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- CN202074351U CN202074351U CN201120163474XU CN201120163474U CN202074351U CN 202074351 U CN202074351 U CN 202074351U CN 201120163474X U CN201120163474X U CN 201120163474XU CN 201120163474 U CN201120163474 U CN 201120163474U CN 202074351 U CN202074351 U CN 202074351U
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- short distance
- scanning camera
- array scanning
- linear array
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Abstract
The utility model relates to a short distance linear light source device based on a linear array scanning camera. The short distance linear light source device comprises a long-side outer cover plate, a transparent glass plate, a long-side inner cover plate, a strip-shaped lens, an aluminum alloy casing, a high brightness LED (light-emitting diode) lamp, two end side cover plates, an adjustable fixed base, a power lead inlet and a temperature controller, wherein the high brightness LED lamp is installed under the strip-shaped lens, and the temperature controller is installed outside the aluminum alloy casing. The short distance linear light source device has the following advantages: the cylindrical lens is used to converge the light beam into a line within three-meter effective working distance, the illuminated object locally forms narrow-band illumination, and finally the illumination of the illuminated object reaches 6000 to 7000 lumens for the linear array scanning camera to acquire the image data. The short distance linear light source device has low operating voltage, low power consumption, high luminous efficiency, extremely short illumination response time, pure light color and firm structure, thereby being suitable for being widely promoted to detect the print, the textile, the high precision large workpiece and the loading state of the lorry.
Description
Technical field
The utility model relates to the linear array scanning camera field, provides a kind of based on linear array scanning camera short distance linear light sorurce device especially.
Background technology
[0002] well-known, the linear array scanning camera need rely on light source that illumination is provided, and high brightness, high efficiency, the high light source of flicker free uniformly are the targets that will pursue of linear array scanning camera light source.In the past in the work of linear array scanning camera, owing to aspect reasons such as lighting angle, distances, lighting effect can't reach the requirement of camera vision, the view data of gathering is smudgy, can't bring into play the advantage of linear array scanning camera high-definition image, bring great restriction for the extensive use of linear array scanning camera.
At present, also there are some light sources to solve above-mentioned problem on the market, but all are to be applied under the specific scene, can't adapt to protean site environment.A lot of all the needs customizes special lighting device and corresponding apparatus with producer according to particular environment, wastes time and energy.
Summary of the invention
The purpose of this utility model is under various conditions, for the linear array scanning camera provides a kind of high efficient and reliable uniform linear floodlighting device, according to optical principle, light beam is compiled, make light can be evenly distributed on the illuminated object with the form of arrowband, good machine vision is provided for the linear array scanning camera, guarantee linear array scanning camera operate as normal, improve the picture quality of linear array scanning camera scanning illuminated objects, the final performance that improves the linear array scanning camera, it is a kind of based on linear array scanning camera short distance linear light sorurce device that the spy provides.
It is a kind of based on linear array scanning camera short distance linear light sorurce device that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera short distance linear light sorurce device, transparency glass plate 2, long limit inner cover plate 3, rod lens 4, aluminum alloy casing 5, highlighted LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line inlet 9, temperature controller 10;
Wherein: in aluminum alloy casing 5 inside, long limit outer cover plate 1 is installed in above the transparency glass plate 2, long limit inner cover plate 3 is installed in below the transparency glass plate 2, rod lens 4 is installed in below the long limit inner cover plate 3, highlighted LED lamp 6 is installed in below the rod lens 4, and both end sides cover plate 7 is installed in the two ends of aluminum alloy casing 5, can regulate firm banking 8 and be installed in aluminum alloy casing 5 bottoms, power line inlet 9 is installed in an end of aluminum alloy casing 5 bottoms, and temperature controller 10 is installed in the outside of aluminum alloy casing 5.
Described highlighted LED lamp 6 adopts DC power supply, and the installation site faces rod lens 4.
The end of described highlighted LED lamp 6, a left side and right part have reflector 11.
Described temperature controller 10 is a butterfly resistance-type temperature controller.
Described highlighted LED lamp 6 is 10 10 watts, or 5 20 watts, or 20 5 watts uniform installation.
Described rod lens 4 is the colored lens that can change.
By LED light-emitting component and circuit board electric energy is changed into the cold light source of luminous energy, adopt dc source, prevent the optical flare phenomenon.The light that scatters to other directions, concentrate on the direction of an appointment with the aluminium alloy Lamp cup.The aluminium alloy Lamp cup projects light on the assigned direction, is arranged in a narrow band light photograph in a side narrowband region of illuminated object, thereby reaches the visual effect of linear array scanning camera.Adopt LED wall lamp tool, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent from that temperature is too high equipment is impacted.With LED wall lamp support, fix light supply apparatus, prevent that external force from producing shake to light source.
Advantage of the present utility model:
Described in the utility model based on linear array scanning camera short distance linear light sorurce device, the Application Optics principle, all light is all concentrated in together, and be evenly distributed on the illuminated object, provide a kind of high efficient and reliable uniform linear floodlighting for the linear array scanning camera.
Adopt columniform lens, converging beam becomes a line in 3 meters effective operating distances, make illuminated object form the illumination of arrowband degree in the part, finally make the illumination on illuminated object surface reach the 6000-7000 lumen, supply with linear array scanning camera acquisition of image data.This device is selected the different colours light source of different wave length just for use at the surface characteristics and the material of different testees, obtains better image.Because it is low to have operating voltage, power consumption is little, the luminous efficiency height, emission response time is extremely short, and is photochromic pure, sound construction, shock resistance, vibration resistance, stable and reliable for performance, series of characteristics such as in light weight, volume is little, and cost is low, this linearity, the light source of converging beam is fit to multiple application, for example detecting printed matter, textile, high-accuracy large-scale workpiece and railway freight-car loading condition etc., is suitable for extensive popularization.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is based on linear array scanning camera short distance linear light sorurce principle of device structural representation;
12 is 300 mm wide bright band intervals among the figure;
Fig. 2 is the opticpath schematic diagram;
Fig. 3 is based on linear array scanning camera short distance linear light sorurce device workflow diagram;
Fig. 4 is based on linear array scanning camera short distance linear light sorurce device overall structure schematic diagram;
Fig. 5 is based on linear array scanning camera short distance linear light sorurce apparatus structure exploded perspective view.
The specific embodiment
It is a kind of based on linear array scanning camera short distance linear light sorurce device that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera short distance linear light sorurce device, transparency glass plate 2, long limit inner cover plate 3, rod lens 4, aluminum alloy casing 5, highlighted LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line inlet 9, temperature controller 10;
Wherein: in aluminum alloy casing 5 inside, long limit outer cover plate 1 is installed in above the transparency glass plate 2, long limit inner cover plate 3 is installed in below the transparency glass plate 2, rod lens 4 is installed in below the long limit inner cover plate 3, highlighted LED lamp 6 is installed in below the rod lens 4, and both end sides cover plate 7 is installed in the two ends of aluminum alloy casing 5, can regulate firm banking 8 and be installed in aluminum alloy casing 5 bottoms, power line inlet 9 is installed in an end of aluminum alloy casing 5 bottoms, and temperature controller 10 is installed in the outside of aluminum alloy casing 5.
Described highlighted LED lamp 6 is 10 10 watts uniform installation.
Described highlighted LED lamp 6 adopts DC power supply, and the installation site faces rod lens 4.
The end of described highlighted LED lamp 6, a left side and right part have reflector 11.
Described temperature controller 10 is a butterfly resistance-type temperature controller.
Described rod lens 4 is the colored lens that can change.
By LED light-emitting component and circuit board electric energy is changed into the cold light source of luminous energy, adopt dc source, prevent the optical flare phenomenon.The light that scatters to other directions, concentrate on the direction of an appointment with the aluminium alloy Lamp cup.The aluminium alloy Lamp cup projects light on the assigned direction, is arranged in a narrow band light photograph in a side narrowband region of illuminated object, thereby reaches the visual effect of linear array scanning camera.Adopt LED wall lamp tool, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent from that temperature is too high equipment is impacted.With LED wall lamp support, fix light supply apparatus, prevent that external force from producing shake to light source.
Like this LED luminous after, reflect the back within 3 meters scope through the aluminium alloy Lamp cup, light beam after the aluminium alloy emission forms a circular bright spot on the illuminated object surface, a plurality of aluminium alloy Lamp cups are arranged in a circular queue, all circular central points are connected and have just formed the beams of narrow-band light of a 300MM, this utility model can make the illuminated object surface reach the illumination of 6000-7000 lumen in the distance about 3 meters.
External signal starts power supply, and LED is luminous, impinge upon on the body surface through the fitting glass minute surface, if continued this luminescence process that circulates up to end.
Embodiment 2
It is a kind of based on linear array scanning camera short distance linear light sorurce device that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera short distance linear light sorurce device, transparency glass plate 2, long limit inner cover plate 3, rod lens 4, aluminum alloy casing 5, highlighted LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line inlet 9, temperature controller 10;
Wherein: in aluminum alloy casing 5 inside, long limit outer cover plate 1 is installed in above the transparency glass plate 2, long limit inner cover plate 3 is installed in below the transparency glass plate 2, rod lens 4 is installed in below the long limit inner cover plate 3, highlighted LED lamp 6 is installed in below the rod lens 4, and both end sides cover plate 7 is installed in the two ends of aluminum alloy casing 5, can regulate firm banking 8 and be installed in aluminum alloy casing 5 bottoms, power line inlet 9 is installed in an end of aluminum alloy casing 5 bottoms, and temperature controller 10 is installed in the outside of aluminum alloy casing 5.
Described highlighted LED lamp 6 adopts DC power supply, and the installation site faces rod lens 4.
The end of described highlighted LED lamp 6, a left side and right part have reflector 11.
Described temperature controller 10 is a butterfly resistance-type temperature controller.
Described rod lens 4 is the colored lens that can change.
Described highlighted LED lamp 6 is 5 20 watts uniform installation.
By LED light-emitting component and circuit board electric energy is changed into the cold light source of luminous energy, adopt dc source, prevent the optical flare phenomenon.The light that scatters to other directions, concentrate on the direction of an appointment with the aluminium alloy Lamp cup.The aluminium alloy Lamp cup projects light on the assigned direction, is arranged in a narrow band light photograph in a side narrowband region of illuminated object, thereby reaches the visual effect of linear array scanning camera.Adopt LED wall lamp tool, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent from that temperature is too high equipment is impacted.With LED wall lamp support, fix light supply apparatus, prevent that external force from producing shake to light source.
Like this LED luminous after, reflect the back within 3 meters scope through the aluminium alloy Lamp cup, light beam after the aluminium alloy emission forms a circular bright spot on the illuminated object surface, a plurality of aluminium alloy Lamp cups are arranged in a circular queue, all circular central points are connected and have just formed the beams of narrow-band light of a 300MM, this utility model can make the illuminated object surface reach the illumination of 6000-7000 lumen in the distance about 3 meters.
External signal starts power supply, and LED is luminous, impinge upon on the body surface through the fitting glass minute surface, if continued this luminescence process that circulates up to end.
It is a kind of based on linear array scanning camera short distance linear light sorurce device that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera short distance linear light sorurce device, transparency glass plate 2, long limit inner cover plate 3, rod lens 4, aluminum alloy casing 5, highlighted LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line inlet 9, temperature controller 10;
Wherein: in aluminum alloy casing 5 inside, long limit outer cover plate 1 is installed in above the transparency glass plate 2, long limit inner cover plate 3 is installed in below the transparency glass plate 2, rod lens 4 is installed in below the long limit inner cover plate 3, highlighted LED lamp 6 is installed in below the rod lens 4, and both end sides cover plate 7 is installed in the two ends of aluminum alloy casing 5, can regulate firm banking 8 and be installed in aluminum alloy casing 5 bottoms, power line inlet 9 is installed in an end of aluminum alloy casing 5 bottoms, and temperature controller 10 is installed in the outside of aluminum alloy casing 5.
Described highlighted LED lamp 6 adopts DC power supply, and the installation site faces rod lens 4.
The end of described highlighted LED lamp 6, a left side and right part have reflector 11.
Described temperature controller 10 is a butterfly resistance-type temperature controller.
Described rod lens 4 is the colored lens that can change.
Described highlighted LED lamp 6 is 20 5 watts uniform installation.
By LED light-emitting component and circuit board electric energy is changed into the cold light source of luminous energy, adopt dc source, prevent the optical flare phenomenon.The light that scatters to other directions, concentrate on the direction of an appointment with the aluminium alloy Lamp cup.The aluminium alloy Lamp cup projects light on the assigned direction, is arranged in a narrow band light photograph in a side narrowband region of illuminated object, thereby reaches the visual effect of linear array scanning camera.Adopt LED wall lamp tool, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent from that temperature is too high equipment is impacted.With LED wall lamp support, fix light supply apparatus, prevent that external force from producing shake to light source.
Like this LED luminous after, reflect the back within 3 meters scope through the aluminium alloy Lamp cup, light beam after the aluminium alloy emission forms a circular bright spot on the illuminated object surface, a plurality of aluminium alloy Lamp cups are arranged in a circular queue, all circular central points are connected and have just formed the beams of narrow-band light of a 300MM, this utility model can make the illuminated object surface reach the illumination of 6000-7000 lumen in the distance about 3 meters.
External signal starts power supply, and LED is luminous, impinge upon on the body surface through the fitting glass minute surface, if continued this luminescence process that circulates up to end.
Claims (6)
1. one kind based on linear array scanning camera short distance linear light sorurce device, it is characterized in that: describedly comprise long limit outer cover plate (1) based on linear array scanning camera short distance linear light sorurce device, transparency glass plate (2), long limit inner cover plate (3), rod lens (4), aluminum alloy casing (5), highlighted LED lamp (6), both end sides cover plate (7) can be regulated firm banking (8), power line inlet (9), temperature controller (10); Wherein: in aluminum alloy casing (5) inside, long limit outer cover plate (1) is installed in above the transparency glass plate (2), long limit inner cover plate (3) is installed in below the transparency glass plate (2), rod lens (4) is installed in below the long limit inner cover plate (3), highlighted LED lamp (6) is installed in below the rod lens (4), both end sides cover plate (7) is installed in the two ends of aluminum alloy casing (5), can regulate firm banking (8) and be installed in aluminum alloy casing (5) bottom, power line inlet (9) is installed in an end of aluminum alloy casing (5) bottom, and temperature controller (10) is installed in the outside of aluminum alloy casing (5).
2. described based on linear array scanning camera short distance linear light sorurce device according to claim 1, it is characterized in that: described highlighted LED lamp (6) adopts DC power supply, and the installation site faces rod lens (4).
3. described based on linear array scanning camera short distance linear light sorurce device according to claim 1, it is characterized in that: the end, a left side and the right part of described highlighted LED lamp (6) has reflector (11).
4. described based on linear array scanning camera short distance linear light sorurce device according to claim 1, it is characterized in that: described temperature controller (10) is a butterfly resistance-type temperature controller.
5. described based on linear array scanning camera short distance linear light sorurce device according to claim 1, it is characterized in that: described highlighted LED lamp (6) is 10 10 watts, or 5 20 watts, or 20 5 watts uniform installation.
6. described based on linear array scanning camera short distance linear light sorurce device according to claim 1, it is characterized in that: the colored lens of described rod lens (4) for changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120163474XU CN202074351U (en) | 2011-05-21 | 2011-05-21 | Short distance linear light source device based on linear array scanning camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120163474XU CN202074351U (en) | 2011-05-21 | 2011-05-21 | Short distance linear light source device based on linear array scanning camera |
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| Publication Number | Publication Date |
|---|---|
| CN202074351U true CN202074351U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120163474XU Expired - Fee Related CN202074351U (en) | 2011-05-21 | 2011-05-21 | Short distance linear light source device based on linear array scanning camera |
Country Status (1)
| Country | Link |
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| CN (1) | CN202074351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798030A (en) * | 2011-05-21 | 2012-11-28 | 辽宁奇辉电子系统工程有限公司 | Short-distance linear light source device based on linear array scanning camera |
-
2011
- 2011-05-21 CN CN201120163474XU patent/CN202074351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798030A (en) * | 2011-05-21 | 2012-11-28 | 辽宁奇辉电子系统工程有限公司 | Short-distance linear light source device based on linear array scanning camera |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20111214 Termination date: 20190521 |