CN219870998U - Adjustable spectrum image acquisition device - Google Patents
Adjustable spectrum image acquisition device Download PDFInfo
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- CN219870998U CN219870998U CN202321371366.0U CN202321371366U CN219870998U CN 219870998 U CN219870998 U CN 219870998U CN 202321371366 U CN202321371366 U CN 202321371366U CN 219870998 U CN219870998 U CN 219870998U
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- light source
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- adjustable
- source mounting
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- 238000001228 spectrum Methods 0.000 title claims abstract description 36
- 239000011159 matrix material Substances 0.000 claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 16
- 230000003595 spectral effect Effects 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000000701 chemical imaging Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an adjustable spectrum image acquisition device which comprises a shielding box and a spectrum imager, wherein an adjusting frame is arranged in the shielding box and comprises a bottom plate, the upper end surface of the bottom plate is provided with a vertical rod, a light source mounting frame and an adjusting seat are arranged on the vertical rod, a light source matrix is arranged on the light source mounting frame, the radiation angle of the light source matrix can be changed, the spectrum imager is arranged above the light source matrix, one side of the spectrum imager is connected with an adjusting screw rod, the adjusting screw rod is in threaded connection with the adjusting seat, and the adjusting screw rod is rotated to adjust the acquisition angle and/or position of the spectrum imager. The light source matrix radiation angle can be changed, the light radiation requirements of various scenes can be met, the size of the radiation surface is adjustable, the acquisition height of the spectrum imager and the height of the light source matrix are adjustable, the spectrum imager can adjust the shooting angle and the shooting position by rotating the adjusting screw, the acquisition accuracy is improved, the application range is wider, and the spectrum imager is worthy of popularization and use.
Description
Technical Field
The utility model belongs to the field of image acquisition of spectrometers, and particularly relates to an adjustable spectrum image acquisition device.
Background
The hyperspectral imaging technology is based on an image data technology of a very large number of narrow wave bands, combines the imaging technology with the spectrum technology, detects two-dimensional geometric space and one-dimensional spectrum information of a target, and acquires continuous and narrow wave band image data with high spectral resolution. The hyperspectral image is finely divided in the spectral dimension, not just the distinction of the traditional so-called black, white or R, G, B, but also the division into N channels in the spectral dimension, for example: 400nm-1000nm can be divided into 300 channels. Therefore, the hyperspectral device acquires a data cube, so that not only is the information of the image, but also the spectral data of each point on the image can be obtained in the spectral dimension, and the image information of any spectral range can be obtained.
The collection of hyperspectral or multispectral data generally requires a stable light source environment, and natural light or a light supplementing lamp is commonly used for supplementing the light intensity. However, the light intensity environments required for collecting the spectral images of different substances are different, the traditional spectral imaging device adopts single light source setting, the radiation angle is single, the collection requirements of different application scenes cannot be well met, and the collection angle of the spectral imaging device cannot be adjusted, so that the application range of the traditional spectral image collection device is limited greatly.
Disclosure of Invention
The utility model aims at the problems existing in the prior art and provides an adjustable spectrum image acquisition device.
In order to achieve the above object, the present utility model adopts the following technical measures:
the utility model provides a spectral image collection system with adjustable, includes shielding case and spectral imaging appearance, install the alignment jig in the shielding case, the alignment jig includes the bottom plate, the montant is installed to the bottom plate up end, install light source mounting bracket and regulation seat on the montant, install the light source matrix on the light source mounting bracket, light source matrix radiation angle can change, spectral imaging appearance sets up in light source matrix top, and spectral imaging appearance one side is connected with adjusting screw, adjusting screw with regulation seat threaded connection is through rotatory adjusting screw is used for adjusting spectral imaging appearance's collection angle and/or position.
Preferably, the vertical rods are provided with four light source mounting frames, the light source mounting frames are of rectangular structures, and the light source mounting frames are slidably mounted on the four vertical rods.
Preferably, the adjusting seat is arranged above the light source mounting frame and is in sliding fit with the vertical rod.
Preferably, the light source mounting frame and the adjusting seat are fixed on the vertical rod through locking screws.
Preferably, the two opposite sides of the adjusting frame are respectively connected with a linear module, and the heights of the light source mounting frame and the adjusting seat are adjusted through the two groups of linear modules.
Preferably, the linear module comprises a driving module and a driven module, wherein the sliding table of the driving module is connected with the sliding table of the driven module through a traction plate, and the traction plate is connected with the side face of the light source mounting frame.
Preferably, the vertical rod is provided with millimeter scale.
Preferably, the two sides of the shielding box are provided with radiating holes, wherein a radiating fan is arranged at the inner side of the radiating hole at one side, and radiating grid bars are arranged at the outer side of the radiating hole at the other side.
Preferably, the light source matrix comprises at least 4 movable lamp holders, a light source is installed on each movable lamp holder, the movable lamp holders are connected with hinge rods, and the hinge rods are clamped on the light source installation frame.
Preferably, the connection included angle between the movable lamp holder and the hinging rod is 90-165 degrees.
The utility model has the beneficial effects that:
1. in the adjustable spectrum image acquisition device, the spectrum imager is arranged in the shielding box, so that the influence of external light on the light of the spectrum imager can be shielded, and the damage caused by the radiation of the light source matrix to human eyes during the acquisition of the spectrum image can be prevented.
2. Compared with a single light source, the adjustable spectrum image acquisition device provided by the utility model has good focusing performance, the light source matrix is adopted to replace the traditional single light source, the light uniformity of the light source matrix radiating to an object is better, the radiation angle of the light source matrix can be changed, the light radiation requirements of various scenes can be met, the size of a radiation surface is adjustable, and the spectrum imager can adjust the shooting angle and position through rotating the adjusting screw, so that the acquisition accuracy is improved, the application range is wider, and the adjustable spectrum image acquisition device is worthy of popularization and use.
Drawings
FIG. 1 is a schematic view of a shielding box of an adjustable spectral image acquisition device according to the present utility model;
FIG. 2 is a perspective view of an adjustable spectral image acquisition device according to the present utility model;
FIG. 3 is a block diagram of an adjusting bracket of an embodiment of an adjustable spectral image acquisition device according to the present utility model;
FIG. 4 is a block diagram of a second embodiment of an adjustable spectral image acquisition device according to the present utility model;
fig. 5 is a block diagram of a linear module according to a second embodiment of the adjustable spectral image acquisition device of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
as shown in fig. 1-3, an adjustable spectrum image acquisition device comprises a shielding box 1 and a spectrum imager 2, wherein the front side of the shielding box 1 is a door body, a door handle is arranged on the door body, wire outlet holes are formed in the back of the shielding box 1, heat dissipation holes 11 are formed in two opposite sides of the shielding box 1, a heat dissipation fan is mounted on the inner side of the heat dissipation hole on one side, and heat dissipation grid bars 12 are mounted on the outer side of the heat dissipation hole on the other side. In detail, in this embodiment, the heat dissipating fan is disposed at an upper end of an inner side surface of the shielding case 1, and the heat dissipating grille strips 12 are disposed at a lower end of an outer side surface of the shielding case 1, so that heat in the shielding case 1 can be effectively dissipated.
Install alignment jig 3 in the shielding case 1, alignment jig 3 includes bottom plate 31, bottom plate 31 is used for placing the article of waiting to gather, montant 32 is installed to bottom plate 31 up end, montant 32 is equipped with four, is the rectangle and distributes, install light source mounting bracket 33 and regulating seat 34 on the montant 32, light source mounting bracket 33 is rectangular structure, the middle part fretwork of light source mounting bracket 33, light source mounting bracket 33 slidable mounting is four on the montant 32, install light source matrix 4 on the light source mounting bracket 33.
Specifically, the light source matrix 4 includes 4 movable lamp holders 41, is located respectively the both sides of light source matrix 4, and each movable lamp holder 41 is last to install the light source, the light source can select halogen lamp, xenon lamp or LED lamp, movable lamp holder 41 fixedly connected with articulated rod 42, articulated rod 42 joint is in on the mounting hole of light source mounting bracket 33, through rotating articulated rod 42, can adjust the position and the angle of movable lamp holder 41, thereby adjust the radiation angle of light source, make light source matrix 4 radiation angle changes. In detail, the position and angle of the movable lamp holder 41 are adjusted by rotating each hinge rod 42, so that all light sources or part of light sources can radiate to the designated position at the same time, and all light sources or part of light sources can radiate to different positions respectively, thereby meeting the illumination requirement of image acquisition and enhancing the accuracy of spectrum image acquisition.
It should be noted that, the hinge rod 42 may be formed by hinging two rotating rods, the angle of the hinge rod 42 may be adjustable, or may be a straight rod or a curved rod with a fixed angle, in this embodiment, the hinge rod is a straight rod, the connection angle between the movable lamp holder 41 and the hinge rod 42 may be 90 ° -165 °, and a preferred solution may be 135 °.
The adjusting seat 34 is arranged above the light source mounting frame 33, the adjusting seat 34 is in sliding fit with two adjacent vertical rods 32, the spectrum imager 2 is arranged above the light source matrix 4, one side of the spectrum imager 2 is connected with an adjusting screw 35, the adjusting screw 35 is in threaded connection with the adjusting seat 34, and the adjusting screw 35 is used for adjusting the collection angle and/or position of the spectrum imager 2 by rotating. The adjusting seat 34 and the light source mounting frame 33 can slide along the vertical rods 32, so that the heights of the spectrum imager 2 and the light source matrix 4 are adjusted, and a user can obtain the most proper image acquisition height by adjusting the heights of the light source mounting frame 33 and the adjusting seat 34, thereby greatly improving the accuracy.
In detail, when the number of rotations of the adjusting screw 35 is an integer (greater than zero), the acquisition position of the spectral imager 2 can be adjusted; when the rotation number of the adjusting screw 35 is larger than zero and smaller than 1, the acquisition angle of the spectrum imager 2 can be adjusted; when the number of rotations of the adjusting screw 35 is greater than 1 and is not an integer, the collection angle and the collection position of the spectral imager 2 can be adjusted.
In order to further improve the accuracy of the moving heights of the light source mounting frame 33 and the adjusting seat 34, millimeter scale marks are arranged on the vertical rods 32, and the up-and-down moving distance of the light source mounting frame 33 and the adjusting seat 34 can be accurately controlled according to the scale marks. Specifically, in order to fix the light source mounting frame 33 and the adjusting seat 34 at a specified height, locking screws 36 are mounted on both sides of the light source mounting frame 33 and the adjusting seat 34, and the ends of the locking screws 36 tightly abut against one side of the vertical rod 32 by rotating the locking screws 36, so that the light source mounting frame 33 and/or the adjusting seat 34 are fixed on the vertical rod 32.
Embodiment two:
referring to fig. 4 to 5, the adjustable spectral image acquisition device disclosed in this embodiment is different from the first embodiment in that: the height of the light source mounting frame 33 and the adjustment seat 34 is adjusted and fixed in different manners.
In this embodiment, no locking screw is installed on the light source mounting frame 33 and the adjusting seat 34, and the heights of the light source mounting frame 33 and the adjusting seat 34 are controlled by the linear module 5.
The specific implementation mode is as follows: the two opposite sides of the adjusting frame 3 are respectively connected with a linear module 5, the adjusting block 34 is installed at the upper end of the light source mounting frame 33, and the height of the light source mounting frame 33 is adjusted through two groups of linear modules 5, so that the purpose of changing the height of the adjusting seat 34 is achieved.
In detail, in this embodiment, the linear module 5 includes a driving module 51 and a driven module 52, the sliding table of the driving module 51 is connected with the sliding table of the driven module 52 through a traction plate 53, the traction plate 53 is connected with the side surface of the light source mounting frame 33, the driving module 51 adopts an electric screw sliding table module or an electric synchronous belt linear module, the driven module 52 is composed of a linear guide rail and a sliding table, the sliding table of the driving module 51 is driven by a motor, and is driven by the sliding table of the driving module 51 to move, and the sliding table of the driven module 52 is driven by the traction plate 53 to synchronously move, so that the light source mounting frame 33 is driven to move up and down, and the heights of the light source mounting frame 33 and the adjusting seat 34 are adjusted.
It should be noted that, except for the above-mentioned distinguishing technical features, the other technical features of the adjustable spectrum image acquisition device of the present embodiment may be the same or substantially the same as those of the first embodiment, so that no further description will be made.
In summary, the adjustable spectral image acquisition device provided by the utility model adopts the light source matrix to replace the traditional single light source, the light uniformity of the light source matrix radiating to the object is better, the radiation angle of the light source matrix can be changed, the light radiation requirements of various scenes can be met, the size of the radiation surface is adjustable, the acquisition height of the spectral imager and the height of the light source matrix are adjustable, and the shooting angle and position of the spectral imager can be adjusted by rotating the adjusting screw, so that the acquisition accuracy is improved, the application range is wider, and the spectral image acquisition device is worthy of popularization and use.
The above is a further detailed description of the utility model in connection with specific preferred embodiments, and it is not to be construed that the practice of the utility model is limited to such descriptions. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the inventive concept, and these shall be considered to be within the scope of the utility model.
Claims (10)
1. The utility model provides a spectrum image acquisition device with adjustable, includes shielding case (1) and spectrum imager (2), its characterized in that, install alignment jig (3) in shielding case (1), alignment jig (3) include bottom plate (31), montant (32) are installed to bottom plate (31) up end, install light source mounting bracket (33) and regulating seat (34) on montant (32), install light source matrix (4) on light source mounting bracket (33), light source matrix (4) radiation angle can change, spectrum imager (2) set up in light source matrix (4) top, spectrum imager (2) one side is connected with adjusting screw (35), adjusting screw (35) with regulating seat (34) threaded connection is through rotatory adjusting screw (35) are used for adjusting the collection angle and/or the position of spectrum imager (2).
2. An adjustable spectral image acquisition device according to claim 1, characterized in that the vertical rods (32) are provided with four, the light source mounting frame (33) is of a rectangular structure, and the light source mounting frame (33) is slidably mounted on the four vertical rods (32).
3. An adjustable spectral image acquisition device according to claim 1, characterized in that the adjustment seat (34) is arranged above the light source mounting frame (33), the adjustment seat (34) being in sliding fit with the vertical rod (32).
4. An adjustable spectral image acquisition device according to claim 2 or 3, characterized in that the light source mounting frame (33), the adjustment seat (34) are fixed to the vertical rod (32) by means of locking screws (36).
5. An adjustable spectral image acquisition device according to claim 2 or 3, characterized in that the opposite sides of the adjusting frame (3) are respectively connected with linear modules (5), and the heights of the light source mounting frame (33) and the adjusting seat (34) are adjusted by two groups of linear modules (5).
6. The adjustable spectrum image acquisition device according to claim 5, wherein the linear module (5) comprises a driving module (51) and a driven module (52), the sliding table of the driving module (51) is connected with the sliding table of the driven module (52) through a traction plate (53), and the traction plate (53) is connected with the side face of the light source mounting frame (33).
7. An adjustable spectral image acquisition device according to claim 1, characterized in that the vertical rod (32) is provided with millimeter scale.
8. An adjustable spectral image acquisition device according to claim 1, characterized in that the two sides of the shielding box (1) are provided with radiating holes (11), wherein a radiating fan is arranged on the inner side of the radiating hole on one side, and radiating grid bars (12) are arranged on the outer side of the radiating hole on the other side.
9. An adjustable spectral image acquisition device according to claim 1, characterized in that the light source matrix (4) comprises at least 4 movable lamp holders (41), a light source is mounted on each movable lamp holder (41), the movable lamp holders (41) are connected with a hinging rod (42), and the hinging rods (42) are clamped on the light source mounting frame (33).
10. An adjustable spectral image acquisition device according to claim 9, characterized in that the connection angle between the movable lamp holder (41) and the hinge rod (42) is 90 ° -165 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371366.0U CN219870998U (en) | 2023-05-31 | 2023-05-31 | Adjustable spectrum image acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371366.0U CN219870998U (en) | 2023-05-31 | 2023-05-31 | Adjustable spectrum image acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870998U true CN219870998U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321371366.0U Active CN219870998U (en) | 2023-05-31 | 2023-05-31 | Adjustable spectrum image acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870998U (en) |
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2023
- 2023-05-31 CN CN202321371366.0U patent/CN219870998U/en active Active
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