CN117631500A - Light path control device and method - Google Patents
Light path control device and method Download PDFInfo
- Publication number
- CN117631500A CN117631500A CN202410012285.4A CN202410012285A CN117631500A CN 117631500 A CN117631500 A CN 117631500A CN 202410012285 A CN202410012285 A CN 202410012285A CN 117631500 A CN117631500 A CN 117631500A
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- light
- light source
- assembly
- component
- lens
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 22
- 239000011324 bead Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a light path control method, which is characterized by comprising the following steps of S1, controlling a light source assembly to emit an initial light source by a control assembly; s2, converting the initial light source into a linear light source through a lens assembly, and increasing the light intensity; s3, the control component controls the light path opening component to open a corresponding light path switch; s4, the linear light source irradiates to the designated position under the action of the light guide component after passing through the light path switch, and the light path control method can simplify the structure, improve the equipment precision and reduce the equipment cost.
Description
Technical Field
The invention relates to the technical field of photoelectricity, in particular to an optical path control device.
Background
The laser is a compound system composed of a plurality of lenses and a motor, and the precision of the lens surface, the light transmittance, the relative position of the motor and the performance parameters of the motor, such as positioning precision, accumulated errors and the like, have great influence on the printing quality.
Therefore, strict requirements on the curved surface, light transmittance and the like of the lens are required to ensure the precision of the laser, and the current situation that the precision of the laser is high and the cost is high is caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the optical path control device which can simplify the structure, improve the equipment precision and reduce the equipment cost.
In order to achieve the above purpose, the present invention provides the following technical solutions: the optical path control method comprises the following steps: s1, a CPU controller controls a light source assembly to emit an initial light source;
s2, converting the initial light source into a linear light source through a lens assembly, and increasing the light intensity;
s3, the CPU controller controls the light path opening component to open a corresponding light path switch;
s4, the linear light source irradiates to a designated position under the action of the light guide component after passing through the light path switch.
An optical path control device comprises a light source component, an optical path switch component, a lens component and a light guide component;
the light source component performs light-emitting operation;
the lens component is used for converting the surface light source into a linear light source;
a plurality of light path switches are arranged in the light path switch assembly and are used for controlling the direction of a light path;
the light guide assembly is used for focusing light rays, and converging the light rays transmitted from the light path switch assembly into light spots with regular shapes and clear edges.
In summary, the invention has the following beneficial effects: the light path switch and the intensity can be correspondingly adjusted according to operation requirements through the control of the CPU, so that a required light spot or light beam is formed, the light path can be obviously different from the prior motor lens structure, the light path control is more convenient, the equipment precision is improved, and the equipment cost is reduced.
Drawings
FIG. 1 is a schematic perspective view of an optical path control device;
fig. 2 is a schematic structural view of the light-emitting channel.
Reference numerals: 1. a light source assembly; 2. an optical path switch assembly; 3. a lens assembly; 4. a light guide assembly; 41. a light guiding housing; 42. and a light-emitting channel.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 and 2, in order to achieve the above object, the present invention provides the following technical solutions: an optical path control device comprises a light source component 1, an optical path switch component 2, a lens component 3, a light guide component 4 and a CPU;
the light source assembly 1 performs a light emitting operation;
the lens component 3 is used for converting the surface light source into a linear light source;
a plurality of optical path switches are arranged in the optical path switch assembly 2 and are used for controlling the direction of an optical path; the optical path switch assembly 2 is composed of an upper substrate member and a lower substrate group plate.
The light guide component 4 is used for focusing light rays, and converging the light rays transmitted from the light path switch component 2 to form light spots with regular shapes and clear edges;
the CPU controller is used for being connected with the light source component 1 and the light path switch component 2 and controlling the on-off of the light path switch and the light intensity of the light source. The CPU controls the on and off of each point in the optical path switch assembly 2 according to the system command.
The optical path control method comprises the following steps: s1, a CPU controller controls a light source assembly 1 to emit an initial light source;
s2, converting the initial light source into a linear light source through the lens assembly 3, and increasing the light intensity;
s3, the CPU controller controls the light path opening component to open a corresponding light path switch;
s4, the linear light source irradiates to a designated position under the action of the light guide component 4 after passing through the light path switch.
The design of the invention can correspondingly adjust the light path switch and the intensity according to the operation requirement by controlling the light path switch and the intensity of the CPU, thereby forming a required light spot or light beam, and forming obvious distinction with the prior motor lens structure, so that the light path control is more convenient, the equipment precision is improved, and the equipment cost is reduced.
The light source assembly 1 comprises a light source PCB, light beads and a light homogenizing sheet, wherein a plurality of light beads are arranged and are arranged on the light source PCB;
the light homogenizing sheet is used for adjusting the uniformity of light distribution. The surface of the light source is provided with a light homogenizing sheet, so that uneven light distribution is uniform.
The light source component 1 and the lens component 3, the lens component 3 and the light path switch component 2 and the light guide component 4 are positioned and stuck through shading adhesive tapes.
The shading adhesive tape can adopt black and white adhesive.
The lens component 3 and the light path switch component 2, and the light path switch component 2 and the light guide component 4 are fixed by epoxy resin.
The epoxy resin is used for curing and shading, so that the stability of equipment is ensured.
The light guide assembly 4 is provided with a light guide body and/or a light guide lens. Light is guided to the surface of the photosensitive drum by a light guide, a light guide lens, or the like.
The light guide assembly 4 comprises a light guide housing 41, wherein a plurality of light outlet channels 42 are arranged on the light guide housing 41, and the light outlet channels 42 are circularly arranged and sequentially connected in a linear arrangement.
As shown in fig. 2, the design of the light-emitting channel 42 can improve the stability of the light path.
The lens assembly 3 comprises a lenticular lens for magnifying the light source energy by several times. The design of the cylindrical lens can amplify the light source to tens times, even tens times, so that the energy of the light source is greatly enhanced, and the power of equipment is provided.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. The light path control method is characterized by comprising the following steps: s1, a CPU controller controls a light source assembly (1) to emit an initial light source;
s2, converting the initial light source into a linear light source through a lens assembly (3), and increasing the light intensity;
s3, the CPU controller controls the light path opening component to open a corresponding light path switch;
s4, the linear light source irradiates to a designated position under the action of the light guide component (4) after passing through the light path switch.
2. An optical path control device, characterized in that: comprises a light source component (1), a light path switch component (2), a lens component (3) and a light guide component (4);
the light source assembly (1) performs a light emitting operation;
the lens component (3) is used for converting a surface light source into a linear light source;
a plurality of light path switches are arranged in the light path switch assembly (2) and are used for controlling the direction of a light path;
the light guide assembly (4) is used for focusing light rays, and converging the light rays at the transmission position in the light path switch assembly (2) into light spots with regular shapes and clear edges.
3. The optical path control device according to claim 2, characterized in that: the light source assembly (1) comprises a light source PCB, light beads and a light homogenizing sheet, wherein a plurality of light beads are arranged and are arranged on the light source PCB;
the light homogenizing sheet is used for adjusting the uniformity degree of light distribution.
4. The optical path control device according to claim 2, characterized in that: the light source assembly (1) and the lens assembly (3), the lens assembly (3) and the light path switch assembly (2) and the light guide assembly (4) are all positioned and stuck through shading adhesive tapes.
5. The optical path control device according to claim 4, wherein: the lens component (3) and the light path switch component (2) and the light guide component (4) are fixed through epoxy resin.
6. The optical path control device according to claim 2, characterized in that: a light guide body and/or a light guide lens are arranged in the light guide assembly (4).
7. The optical path control device according to claim 6, wherein: the light guide assembly (4) comprises a light guide shell (41), wherein a plurality of light emitting channels (42) are arranged on the light guide shell (41), and the light emitting channels (42) are circularly arranged and sequentially connected in a linear arrangement.
8. The optical path control device according to claim 2, characterized in that: the lens assembly (3) comprises a lenticular lens for magnifying the light source energy by several times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410012285.4A CN117631500A (en) | 2024-01-03 | 2024-01-03 | Light path control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410012285.4A CN117631500A (en) | 2024-01-03 | 2024-01-03 | Light path control device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117631500A true CN117631500A (en) | 2024-03-01 |
Family
ID=90016544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410012285.4A Pending CN117631500A (en) | 2024-01-03 | 2024-01-03 | Light path control device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117631500A (en) |
-
2024
- 2024-01-03 CN CN202410012285.4A patent/CN117631500A/en active Pending
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