CN202675027U - A long-distance linear light source device based on a linear array scanning camera - Google Patents
A long-distance linear light source device based on a linear array scanning camera Download PDFInfo
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- CN202675027U CN202675027U CN 201220221031 CN201220221031U CN202675027U CN 202675027 U CN202675027 U CN 202675027U CN 201220221031 CN201220221031 CN 201220221031 CN 201220221031 U CN201220221031 U CN 201220221031U CN 202675027 U CN202675027 U CN 202675027U
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- aluminum alloy
- linear array
- scanning camera
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Abstract
The utility model provides a long-distance linear light source device based on a linear array scanning camera. The long-distance linear light source device comprises a long-side outer cover plate, a transparent glass plate, a long-side inner cover plate, a light-condensing acrylic rod, an aluminum alloy housing, high-brightness LED lamps, side cover plates at two ends, adjustable fixing pedestals, power line inlets, and a temperature controller. In the aluminum alloy housing, the long-side outer cover plate is installed on the transparent glass plate, the long-side inner cover plate is installed under the transparent glass plate, the light-condensing acrylic rod is disposed under the long-side inner cover plate, and the high-brightness LED lamps are disposed under the light-condensing acrylic rod; the side cover plates at the two ends are disposed at the two ends of the aluminum alloy housing; the adjustable fixing pedestals are disposed at the bottom of the aluminum alloy housing; the power line inlets are installed at one end of the bottom of the aluminum alloy housing; and the temperature controller is installed on the outside of the aluminum alloy housing. Based on principles of optics, the long-distance linear light source device can concentrate light together and enables the light to be distributed on a lighted object uniformly, thereby being capable of providing efficient, reliable and uniform linear high-intensity lighting for the linear array scanning camera.
Description
Technical field
The utility model relates to the linear array scanning camera field, provides especially a kind of based on linear array scanning camera long-distance line light supply apparatus.
Background technology
As everyone knows, linear array scanning camera need to rely on light source that illumination is provided, and high brightness, high efficiency, the high uniformly light source of flicker free are the targets that will pursue of linear array scanning camera light source.In the past in linear array scanning camera work, because the reasons such as lighting angle, distance, lighting effect can't reach the camera vision requirement, the view data that gathers 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, site environment that can't the Adaptive change multiterminal.A lot of all the needs customizes special lighting device and corresponding equipment with producer according to specific environment, wastes time and energy.
Summary of the invention
The purpose of this utility model is under various conditions, for linear array scanning camera provides a kind of high efficient and reliable uniform linear floodlighting device, according to optical principle, light beam is compiled, so that light can be evenly distributed in the form of arrowband on the illuminated object, provide good machine vision to linear array scanning camera, the normal operation of assurance linear array scanning camera, improve the picture quality of linear array scanning camera scanning illuminated objects, the final performance that improves linear array scanning camera, it is a kind of based on linear array scanning camera long-distance line light supply apparatus that the spy provides.
It is a kind of based on linear array scanning camera long-distance line light supply apparatus that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera long-distance line light supply apparatus, transparency glass plate 2, long limit inner cover plate 3, optically focused acrylic rod 4, aluminum alloy casing 5, high-brightness LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line entrance 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, optically focused acrylic rod 4 is installed in below the long limit inner cover plate 3, high-brightness LED lamp 6 is installed in below the optically focused acrylic rod 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 bottoms, power line entrance 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 high-brightness LED lamp 6 adopts DC power supply, and the installation site faces optically focused acrylic rod 4.
There is the independent folded light beam that is used for the outside of described high-brightness LED lamp 6, and strengthens intensity of illumination, prevents the aluminum electrodeposited chromium reflector 11 of light scattering.
Described temperature controller 10 is butterfly resistance-type temperature controller.
Described high-brightness LED lamp 6 is 10 10 watts, or 5 20 watts, or 20 5 watts uniform installation.
Electric energy conversion is become the cold light source of luminous energy by LED light-emitting component and circuit board, 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 the LED wall-washing lamp, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent that excess Temperature from impacting equipment.Use the LED wall washer light bracket, 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 long-distance line light supply apparatus, 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 to linear array scanning camera.
According to the reflection of light principle, adopt the Lamp cup of aluminium alloy, converging beam becomes a bright spot in the operating distance about 10 meters, adopt a plurality of such Lamp cups, be arranged in the bright band of an arrowband type at illuminated object, final so that the illumination on illuminated object surface reaches the 4500-6000 lumen, reach the illumination requirement of linear array scanning system acquisition data.This device can be selected namely different wave length source of different glass colours for surface characteristics and the material of different testees, obtains better image effect.Because it is low to have operating voltage, power consumption is little, and luminous efficiency is high, emission response time is extremely short, and is photochromic pure, sound construction, shock resistance, vibration resistance, stable and reliable for performance, lightweight, the series of characteristics such as volume is little, and cost is low, this converging beam is fit to multiple application at the light source of an arrowband, such as detecting printed matter, textile, high-accuracy large-scale workpiece and loading goods train state etc., be 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 long-distance line light supply apparatus theory structure schematic diagram;
12 is that 300 mm wide bright bands are interval among the figure;
Fig. 2 is aluminum electrodeposited chromium reflecting cup structure schematic diagram;
Fig. 3 is based on linear array scanning camera long-distance line light supply apparatus work schematic diagram;
Fig. 4 is based on linear array scanning camera long-distance line light supply apparatus workflow diagram;
Fig. 5 is based on linear array scanning camera long-distance line light supply apparatus overall structure schematic diagram;
Fig. 6 is based on linear array scanning camera long-distance line light supply apparatus structure exploded perspective view.
The specific embodiment
Embodiment 1
It is a kind of based on linear array scanning camera long-distance line light supply apparatus that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera long-distance line light supply apparatus, transparency glass plate 2, long limit inner cover plate 3, optically focused acrylic rod 4, aluminum alloy casing 5, high-brightness LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line entrance 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, optically focused acrylic rod 4 is installed in below the long limit inner cover plate 3, high-brightness LED lamp 6 is installed in below the optically focused acrylic rod 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 bottoms, power line entrance 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 high-brightness LED lamp 6 adopts DC power supply, and the installation site faces optically focused acrylic rod 4.
There is the independent folded light beam that is used for the outside of described high-brightness LED lamp 6, and strengthens intensity of illumination, prevents the aluminum electrodeposited chromium reflector 11 of light scattering.
Described temperature controller 10 is butterfly resistance-type temperature controller.
Described high-brightness LED lamp 6 is 10 10 watts uniform installation.
Electric energy conversion is become the cold light source of luminous energy by LED light-emitting component and circuit board, 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 the LED wall-washing lamp, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent that excess Temperature from impacting equipment.Use the LED wall washer light bracket, fix light supply apparatus, prevent that external force from producing shake to light source.
Like this LED luminous after, through after the reflection of aluminium alloy Lamp cup within 10 meters scope, 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 the distance about 10 meters in so that the illuminated object surface reaches the illumination of 4500-6000LM.
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 until end.
Embodiment 2
It is a kind of based on linear array scanning camera long-distance line light supply apparatus that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera long-distance line light supply apparatus, transparency glass plate 2, long limit inner cover plate 3, optically focused acrylic rod 4, aluminum alloy casing 5, high-brightness LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line entrance 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, optically focused acrylic rod 4 is installed in below the long limit inner cover plate 3, high-brightness LED lamp 6 is installed in below the optically focused acrylic rod 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 bottoms, power line entrance 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 high-brightness LED lamp 6 adopts DC power supply, and the installation site faces optically focused acrylic rod 4.
There is the independent folded light beam that is used for the outside of described high-brightness LED lamp 6, and strengthens intensity of illumination, prevents the aluminum electrodeposited chromium reflector 11 of light scattering.
Described temperature controller 10 is butterfly resistance-type temperature controller.
Described high-brightness LED lamp 6 is 5 20 watts uniform installation.
Electric energy conversion is become the cold light source of luminous energy by LED light-emitting component and circuit board, 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 the LED wall-washing lamp, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent that excess Temperature from impacting equipment.Use the LED wall washer light bracket, fix light supply apparatus, prevent that external force from producing shake to light source.
Like this LED luminous after, through after the reflection of aluminium alloy Lamp cup within 10 meters scope, 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 the distance about 10 meters in so that the illuminated object surface reaches the illumination of 4500-6000LM.
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 until end.
Embodiment 3
It is a kind of based on linear array scanning camera long-distance line light supply apparatus that the utility model provides, it is characterized in that: describedly comprise long limit outer cover plate 1 based on linear array scanning camera long-distance line light supply apparatus, transparency glass plate 2, long limit inner cover plate 3, optically focused acrylic rod 4, aluminum alloy casing 5, high-brightness LED lamp 6, both end sides cover plate 7 can be regulated firm banking 8, power line entrance 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, optically focused acrylic rod 4 is installed in below the long limit inner cover plate 3, high-brightness LED lamp 6 is installed in below the optically focused acrylic rod 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 bottoms, power line entrance 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 high-brightness LED lamp 6 adopts DC power supply, and the installation site faces optically focused acrylic rod 4.
There is the independent folded light beam that is used for the outside of described high-brightness LED lamp 6, and strengthens intensity of illumination, prevents the aluminum electrodeposited chromium reflector 11 of light scattering.
Described temperature controller 10 is butterfly resistance-type temperature controller.
Described high-brightness LED lamp 6 is 20 5 watts uniform installation.
Electric energy conversion is become the cold light source of luminous energy by LED light-emitting component and circuit board, 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 the LED wall-washing lamp, dustless equipment such as LED light-emitting component and circuit boards, be closed in lamp interior, and keep light fixture within uniform temperature, prevent that excess Temperature from impacting equipment.Use the LED wall washer light bracket, fix light supply apparatus, prevent that external force from producing shake to light source.
Like this LED luminous after, through after the reflection of aluminium alloy Lamp cup within 10 meters scope, 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 the distance about 10 meters in so that the illuminated object surface reaches the illumination of 4500-6000LM.
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 until end.
Claims (5)
1. one kind based on linear array scanning camera long-distance line light supply apparatus, it is characterized in that: describedly comprise long limit outer cover plate (1) based on linear array scanning camera long-distance line light supply apparatus, transparency glass plate (2), long limit inner cover plate (3), optically focused acrylic rod (4), aluminum alloy casing (5), high-brightness LED lamp (6), both end sides cover plate (7) can be regulated firm banking (8), power line entrance (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), optically focused acrylic rod (4) is installed in below the long limit inner cover plate (3), high-brightness LED lamp (6) is installed in below the optically focused acrylic rod (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 entrance (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 long-distance line light supply apparatus according to claim 1, it is characterized in that: described high-brightness LED lamp (6) adopts DC power supply, and the installation site faces optically focused acrylic rod (4).
According to claimed in claim 1 based on linear array scanning camera long-distance line light supply apparatus, it is characterized in that: there is the independent folded light beam that is used for the outside of described high-brightness LED lamp (6), strengthen intensity of illumination, prevent the aluminum electrodeposited chromium reflector (11) of light scattering.
According to claimed in claim 1 based on linear array scanning camera long-distance line light supply apparatus, it is characterized in that: described temperature controller (10) is butterfly resistance-type temperature controller.
According to claimed in claim 1 based on linear array scanning camera long-distance line light supply apparatus, it is characterized in that: described high-brightness LED lamp (6) is 10 10 watts, or 5 20 watts, or 20 5 watts uniform installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220221031 CN202675027U (en) | 2011-05-21 | 2012-05-17 | A long-distance linear light source device based on a linear array scanning camera |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120163485.8 | 2011-05-21 | ||
| CN201120163485 | 2011-05-21 | ||
| CN 201220221031 CN202675027U (en) | 2011-05-21 | 2012-05-17 | A long-distance linear light source device based on a linear array scanning camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675027U true CN202675027U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220221031 Expired - Fee Related CN202675027U (en) | 2011-05-21 | 2012-05-17 | A long-distance linear light source device based on a linear array scanning camera |
Country Status (1)
| Country | Link |
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| CN (1) | CN202675027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798031A (en) * | 2011-05-21 | 2012-11-28 | 辽宁奇辉电子系统工程有限公司 | Long-distance linear light source device based on linear array scanning camera |
-
2012
- 2012-05-17 CN CN 201220221031 patent/CN202675027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798031A (en) * | 2011-05-21 | 2012-11-28 | 辽宁奇辉电子系统工程有限公司 | Long-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: 20130116 Termination date: 20190517 |