CN210662493U - Integrated type curved surface structure detection adjustable light source - Google Patents
Integrated type curved surface structure detection adjustable light source Download PDFInfo
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- CN210662493U CN210662493U CN201921759158.1U CN201921759158U CN210662493U CN 210662493 U CN210662493 U CN 210662493U CN 201921759158 U CN201921759158 U CN 201921759158U CN 210662493 U CN210662493 U CN 210662493U
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Abstract
An integrated curved surface structure detection tunable light source, the light source comprising: casing, luminous body, control module and power module, control module is coupled with luminous body and power module electric property respectively, the one side of casing is provided with the window, the luminous body sets up in the casing through the outside radiant light of window, control module and power module set up in the below of luminous body in the casing, the luminous body includes LCD liquid crystal glazing, toughened glass, diffusion board, lamp plate and light source cavity. The utility model discloses a set up the grating parameter that control module adjusted the lamp plate and produced the stripe light in the light source to obtain the illumination effect of high accuracy, produce the stripe through integrated interface board drive lamp plate in the casing, integrated drive plate drive LCD liquid crystal glazing in the casing makes the lamp plate produce grating parameter adjustable stripe light.
Description
Technical Field
The utility model belongs to the technical field of machine vision, especially, relate to an integrated form curved surface structure detects adjustable light source.
Background
The visual detection means that a machine vision product (namely an image shooting device which is divided into a CMOS (complementary metal oxide semiconductor) product and a CCD (charge coupled device) product) converts a shot target into an image signal, transmits the image signal to a special image processing system, and converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination. The light source is an important factor influencing the input of a machine vision system, and directly influences the quality and application effect of input data. Since there is no general machine vision lighting, the corresponding lighting device is selected for each specific application instance to achieve the best results. The traditional curved surface structure detection adopts the set grating to detect, and the set light source has low precision, inflexibility and singleness, and easily generates a detection blind area, the current market has increasingly large requirements on large-scale, multi-angle, smooth and irregular object detection, the traditional mode hardly meets the imaging requirements of all-dimensional and multi-angle, and the three-dimensional application aspect is more difficult to play.
Disclosure of Invention
An object of the utility model is to provide an integrated form curved surface structure detects adjustable light source aims at solving current curved surface structure and detects low, the inflexible, the single problem of light source precision.
In order to solve the technical problem, the utility model provides an adjustable light source is detected to integrated form curved surface structure which characterized in that, this light source includes: casing, luminous body, control module and power module, control module is coupled with luminous body and power module electrical property respectively, the one side of casing is provided with the window, the luminous body sets up in the casing through the outside radiant light of window, control module and power module set up in the below of luminous body in the casing, the luminous body includes LCD liquid crystal glass, toughened glass, diffusion board, lamp plate and light source cavity, LCD liquid crystal glass, toughened glass, diffusion board, lamp plate set up in the light source cavity, control module includes control panel, drive plate and interface board, the control panel is connected with power module, drive plate and interface board respectively, the drive plate is connected with LCD liquid crystal glass, the interface board is connected with the lamp plate.
In the above embodiment, the LCD liquid crystal glass is disposed at one end of the light-emitting body contacting the window, the lamp panel is disposed at the other end of the light-emitting body, and the diffusion plate is disposed between the LCD liquid crystal glass and the lamp panel.
In any of the above embodiments, the tempered glass is disposed between the LCD liquid crystal glass and the diffusion plate.
In any of the above embodiments, the light source further includes a trigger port, the trigger port is disposed on one side of the housing, and the trigger port is connected to the driving board.
In any of the above embodiments, the light source further includes a communication port, the communication port is disposed on one side of the housing, and the communication port is connected to the interface board.
In any of the above embodiments, the light source further includes a power supply module switch and a power supply module port, the power supply module switch and the power supply module port are disposed on one side of the housing, and the power supply module switch and the power supply module port are respectively connected to the power supply module.
In any of the above embodiments, the trigger port, the communication port, the power supply module port, and the power supply module switch are disposed on the same side of the housing.
In any of the above embodiments, the housing is a hollow housing having a rectangular cross-section.
In any of the above embodiments, the housing is one or a combination of a plastic housing, an aluminum profile housing, a sheet metal housing, and a stainless steel housing.
The utility model discloses a set up the grating parameter that control module adjusted the lamp plate and produced the stripe light in the light source, in order to obtain the illumination effect of high accuracy, produce the stripe through integrated interface board drive lamp plate in the casing, integrated drive plate drive LCD liquid crystal glazing in the casing, make the lamp plate produce grating parameter adjustable stripe light, LCD liquid crystal glazing is converted into transparent state by opaque state under the drive, through setting up the diffuser plate between LCD liquid crystal glazing and lamp plate, make the lamp plate see through the diffuser plate make the worn-out fur more even, LCD liquid crystal glazing images evenly.
Drawings
Fig. 1 is a schematic view of a light source structure according to an embodiment of the present invention;
fig. 2 is an exploded view of a light source according to an embodiment of the present invention;
fig. 3 is a block diagram of a light source according to an embodiment of the present invention;
fig. 4 is a block diagram of a control module according to an embodiment of the present invention;
the LED display screen comprises a shell 10, a luminous body 20, a control module 30, a power supply module 40, a window 11, LCD liquid crystal glass 21, toughened glass 22, a diffusion plate 23, a lamp panel 24, a light source cavity 25, a control panel 31, a drive plate 32, an interface board 33, a trigger port 51, a communication port 52, a power supply module switch 53 and a power supply module port 54
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present embodiment provides an integrated adjustable light source for curved surface structure detection, and referring to fig. 1 to 4, the light source includes: the device comprises a shell 10, a luminous body 20, a control module 30 and a power supply module 40.
Specifically, referring to fig. 1, the housing 10 is a hollow housing with a rectangular cross section, and the hollow housing may be a housing formed by integral stamping, or may be any form of housing formed by splicing an upper housing, a lower housing, and a plurality of side panels and used for enclosing internal electrical and optical components. In this embodiment, luminous body 20, control module 30 and power module 40 integrate in casing 10, casing 10 specifically is the cavity casing that the cross section that forms by bottom plate, window board, preceding curb plate, posterior lateral plate, left side board and right side board concatenation is the rectangle, bottom plate, window board, preceding curb plate, posterior lateral plate, left side board and right side board realize fixed connection through conventional bolt, screw, welding or cementing.
Specifically, the housing 10 is one or a combination of a plastic housing, an aluminum profile housing, a sheet metal housing and a stainless steel housing. In this embodiment, the housing 10 is specifically an aluminum alloy housing.
Specifically, the one side of casing 10 is provided with window 11, and in multiple casing 10 form, the one side that is provided with window 11 can be the arbitrary one side of casing 10, and this arbitrary one side is preferred to be convenient for luminous body 20 light radiation's one side, and in this embodiment, the one side that is provided with window 11 on the casing 10 is the window board, preceding curb plate, back plate, left side board and right side board erect the setting and form the cell body that makes progress the open-ended with the top of bottom plate, the top that the window 11 board is fixed in this cell body forms open and seals for when casing 10 encapsulates luminous body 20, control module 30 and power module 40, luminous body 20 passes through window 11 and outwards radiates stripe light.
Specifically, referring to fig. 2, the light emitting body 20 is disposed in the casing 10 and radiates light outwards through the window 11, the light emitting body 20 may be fixed to the casing 10 by a conventional method such as disposing a threaded post and a mounting block on the casing 10, the embodiment is not particularly limited, and the light emitting body 20 includes an LCD liquid crystal glass 21, a tempered glass 22, a diffusion plate 23, a lamp panel 24, and a light source cavity 25.
Specifically, the LCD liquid crystal glass 21 is also called as an electric control liquid crystal glass, an electric control light modulation glass, and a light modulation glass, and the liquid crystal glass is opaque under normal conditions and can be changed from opaque to transparent only under the action of a certain voltage; in this embodiment, the LCD liquid crystal glass 21 is disposed at one end of the light-emitting body 20 contacting with the window 11, the LCD liquid crystal glass 21 is connected with the control module 30 of the light source, and when the light source does not work, the LCD liquid crystal glass 21 is in an opaque state; when the light source works, the transparency of the LCD liquid crystal glass 21 is adjusted under the control of the control module 30, and the adjustment of the transparency can effectively realize the adjustment of the brightness of the light emitted by the light emitting body 20.
Further, when the light source is operated, according to the control of the control module 30 on the LCD liquid crystal glass 21, the LCD liquid crystal glass 21 can present three working states according to the requirement: when the light source works and needs to isolate light, the LCD liquid crystal glass 21 is in an opaque state, the light-emitting element of the light source still generates light at the moment, and the light-emitting body 20 does not radiate light to the outside; when the light source needs the light with the maximum intensity, the LCD liquid crystal glass 21 is in a transparent state, and the light generated by the light-emitting element is completely radiated outwards; when the light source works and needs moderate light, the light with adjustable light intensity between min light intensity and max light intensity is obtained by adjusting the transparency of the LCD liquid crystal glass 21.
Specifically, lamp plate 24 sets up in the other end of luminous body 20, lamp plate 24 is specific light emitting component, in this embodiment, lamp plate 24 produces stripe light under control module 30's regulation, stripe light passes through the grating regulation and forms the grating stripe of different interval parameters, lamp plate 24 can adopt conventional grating stripe lamp plate 24. Lamp plate 24 sets up in luminous body 20 the one end relative with LCD liquid crystal glazing 21, lamp plate 24 produces light, light radiates to the external object with cooperation machine vision system detection curved surface structure through LCD liquid crystal glazing 21.
Specifically, the diffusion plate 23 is disposed between the LCD liquid crystal glass 21 and the lamp panel 24, the diffusion plate 23 may be a conventional diffusion plate 23 for generating a uniform light effect, and in this embodiment, the lamp panel 24 generates a uniform stripe light spot in which stripe light passes through the diffusion plate 23, and the stripe light spot is uniformly imaged on the LCD liquid crystal glass 21.
Specifically, the tempered glass 22 is disposed between the LCD liquid crystal glass 21 and the diffusion plate 23, the tempered glass 22 is a planar tempered glass 22, and the tempered glass 22 is used for protecting optical elements in the light source and avoiding accidental damage to the light source due to complexity of an operation field.
Specifically, referring to fig. 2 and 4, the control module 30 and the power supply module 40 are disposed below the light emitter 20 in the casing 10, further, the LCD liquid crystal glass 21, the tempered glass 22, the diffusion plate 23, and the lamp panel 24 are integrated in the light source cavity 25, the control module 30 and the power supply module 40 are disposed below the light source cavity 25, the control module 30 is electrically coupled to the power supply module 40 and the light emitter 20, the control module 30 is used as a control center of the light source to adjust the operation of the power supply module 40 and the light emitter 20, the power supply module may be a built-in power supply including a battery or a power supply adjusting assembly including only conventional electronic components such as a transformer and a rectifier, the power supply module 40 and the control module 30 may be disposed in the casing 10 according to a specific form of the casing 10, in this embodiment, the casing 10 is formed by a bottom plate and a cover plate, The interface that window board, preceding curb plate, posterior lateral plate, left side board and right side board concatenation formed is the cavity casing of rectangle, light source cavity 25 sets up the one side that is close to the window board in casing 10, power module 40 and control module 30 set up light source cavity 25 below in casing 10 and fix mutually with casing 10 through the bolt.
Specifically, referring to fig. 3 and 4, the control module is electrically coupled to the light emitter and the power supply module, respectively, the control module 30 includes a control board 31, a driving board 32 and an interface board 33, the driving board 32 is used for driving the LCD liquid crystal glass 21, the interface board 33 is used for driving the lamp panel 24 to generate the stripe light, and the control board 31 is used for controlling each electronic component.
Specifically, the control board 31 is respectively connected to the power supply module 40, the driver board 32 and the interface board 33, the driver board 32 is connected to the LCD liquid crystal glass 21, and the interface board 33 is connected to the lamp panel 24.
Further, the control board 31 may include a memory, a processor, and a computer program stored in the memory and executable on the processor,
further, the computer program may be partitioned into one or more modules, which are stored in the memory and executed by the processor to accomplish the present invention. One or more of the modules may be a series of computer program instruction segments capable of performing certain functions, the instruction segments being used to describe the execution of the computer program in the user terminal.
Further, those skilled in the art will appreciate that the description of the control board 31 is merely an example, and does not constitute a limitation on the control board 31, and may include more or less components than the description, or combine some components, or different components, such as input and output devices, network access devices, buses, etc.
Further, the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the control board 31, various ports and lines connecting the various parts of the entire control board 31.
Further, the memory may be used to store the computer programs and/or modules, and the processor may implement the various functions of the control board 31 by running or executing the computer programs and/or modules stored in the memory and calling the data stored in the memory.
Specifically, referring to fig. 1, the light source further includes a trigger port 51, a communication port 52, a power module switch 53, and a power module port 54.
Further, the trigger port 51 is disposed at one side of the housing 10, the trigger port 51 is connected to the driving board 32, and the trigger port 51 is used for connecting an external device.
Further, the communication port 52 is disposed at one side of the housing 10, the communication port 52 is connected to the interface board 33, and the communication port 52 is used for connecting to an external device.
Further, the power module switch 53 and the power module port 54 are disposed at one side of the housing 10, the power module switch 53 and the power module port 54 are respectively connected to the power module 40, and the power module port 54 is used for being connected to an external power source.
Specifically, the trigger port 51, the communication port 52, the power supply module switch 53 and the power supply module port 54 are disposed on the same side of the housing 10, in this embodiment, the trigger port 51, the communication port 52, the power supply module switch 53 and the power supply module port 54 are disposed on a left side plate of the housing 10, the power supply module switch 53 and the power supply module port 54 are disposed side by side on the left side plate, and the trigger port 51 and the communication port 52 are disposed side by side on the left side plate. The trigger port 51, the communication port 52 and the power supply module port 54 are normally connected with the outside, the switch is convenient to use, and a good product appearance is formed.
Therefore, the utility model discloses a set up the grating parameter that control module adjusted the lamp plate and produced the stripe light in the light source, in order to obtain the illumination effect of high accuracy, produce the stripe through integrated interface board drive lamp plate in the casing, integrated drive plate drive LCD liquid crystal glazing in the casing, make the lamp plate produce grating parameter adjustable volume stripe light, LCD liquid crystal glazing is converted into transparent state by opaque state under the drive, through set up the diffuser plate between LCD liquid crystal glazing and lamp plate, make the lamp plate see through the diffuser plate make the worn-out fur more even, LCD liquid crystal glazing images evenly.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An integrated curved surface structure detection adjustable light source, characterized in that, this light source includes: casing, luminous body, control module and power module, control module is coupled with luminous body and power module electrical property respectively, the one side of casing is provided with the window, the luminous body sets up in the casing through the outside radiant light of window, control module and power module set up in the below of luminous body in the casing, the luminous body includes LCD liquid crystal glass, toughened glass, diffusion board, lamp plate and light source cavity, LCD liquid crystal glass, toughened glass, diffusion board, lamp plate set up in the light source cavity, control module includes control panel, drive plate and interface board, the control panel is connected with power module, drive plate and interface board respectively, the drive plate is connected with LCD liquid crystal glass, the interface board is connected with the lamp plate.
2. The integrated curved surface structure detection adjustable light source of claim 1, wherein the LCD liquid crystal glass is disposed at one end of the light emitting body contacting the window, the lamp panel is disposed at the other end of the light emitting body, and the diffusion plate is disposed between the LCD liquid crystal glass and the lamp panel.
3. The integrated curved structure detection tunable light source of claim 2, wherein the tempered glass is disposed between the LCD liquid crystal glass and the diffuser plate.
4. The integrated curved structure detection tunable light source of claim 1, further comprising a trigger port disposed at one side of the housing, the trigger port being connected to the driving board.
5. The integrated adjustable light source for curved surface structure inspection according to claim 4, further comprising a communication port disposed at one side of the housing, wherein the communication port is connected to the interface board.
6. The integrated adjustable light source for curved surface structure inspection according to claim 5, further comprising a power module switch and a power module port, wherein the power module switch and the power module port are disposed on one side of the housing, and the power module switch and the power module port are respectively connected to the power module.
7. The integrated adjustable light source for curved surface structure inspection according to claim 6, wherein the trigger port, the communication port, the power module port and the power module switch are disposed on the same side of the housing.
8. The integrated curved structure inspection adjustable light source of claim 1, wherein the housing is a hollow housing with a rectangular cross section.
9. The integrated curved surface structure detection adjustable light source of claim 1, wherein the housing is one or a combination of a plastic housing, an aluminum profile housing, a sheet metal housing, and a stainless steel housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759158.1U CN210662493U (en) | 2019-10-18 | 2019-10-18 | Integrated type curved surface structure detection adjustable light source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759158.1U CN210662493U (en) | 2019-10-18 | 2019-10-18 | Integrated type curved surface structure detection adjustable light source |
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| CN210662493U true CN210662493U (en) | 2020-06-02 |
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| CN201921759158.1U Active CN210662493U (en) | 2019-10-18 | 2019-10-18 | Integrated type curved surface structure detection adjustable light source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992586A (en) * | 2022-04-25 | 2022-09-02 | 淮阴工学院 | Light source adjusting device and method for building |
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2019
- 2019-10-18 CN CN201921759158.1U patent/CN210662493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992586A (en) * | 2022-04-25 | 2022-09-02 | 淮阴工学院 | Light source adjusting device and method for building |
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