CN212159525U - Multispectral electronic image detector - Google Patents
Multispectral electronic image detector Download PDFInfo
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- CN212159525U CN212159525U CN202020569599.1U CN202020569599U CN212159525U CN 212159525 U CN212159525 U CN 212159525U CN 202020569599 U CN202020569599 U CN 202020569599U CN 212159525 U CN212159525 U CN 212159525U
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- multispectral
- electronic image
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- image inspection
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Abstract
The utility model relates to a multispectral electronic image detector, including being used for power supply module, imaging module, multispectral light source subassembly, sensitization subassembly and the central controller for multispectral electronic image detector power supply, imaging module can be with the image display of detecting the thing on its own display screen; the multispectral light source component can use different light sources aiming at different objects to be detected; the central controller controls the power supply assembly, the imaging assembly, the multispectral light source assembly and the photosensitive assembly, and is characterized in that: the photosensitive assembly comprises a shell, a photoreceptor and a lens, wherein the photoreceptor and the lens are arranged on the shell; a light path is formed between the lens and the object to be measured; and the shell is provided with an optical filter for cutting off the spectrum except the visible light in the light path. The multispectral electronic image inspection instrument has good imaging effect and high imaging quality.
Description
Technical Field
The utility model belongs to the technical field of image inspection equipment technique and specifically relates to a multispectral electronic image detector is related to.
Background
The multispectral electronic inspection instrument mainly comprises a lens, a photosensitive device, a multispectral light source group, a power supply group, an electronic display screen, a central controller and the like.
On the multispectral electronic inspection instrument, there are multiple groups of light sources with different spectrums, such as a visible light source group, an ultraviolet light source group, an infrared light source group, etc. Different light sources are selected to be used when aiming at different detected objects. For example, when a colorless fluorescent pattern is checked, the ultraviolet light source group is selected to be used, and the fluorescent pattern without an image under white light originally can emit corresponding fluorescent light under the excitation of an ultraviolet lamp to present the fluorescent pattern; when the infrared non-absorption patterns are checked, the infrared light source group is selected to be lightened, the patterns which are absorbed or not absorbed under infrared light are checked, and the obvious difference with the images under white light is formed by utilizing the different absorption or non-absorption properties of the patterns, so that the aim of facilitating the checking is fulfilled.
The multispectral electronic image inspection instrument used in the present stage is coated with a coating film which only allows visible light to pass through on the photosensitive device, and the coating film only can pass through the visible light and can cut off other light outside the range. The effect of cutting off other light outside this range is: the interference of light to the imaging quality and the damage to the photosensitive device are eliminated, so that the imaging quality is improved, and the photosensitive device is protected;
however, in the multispectral electronic image inspection instrument, if other light outside the visible spectrum is cut off, infrared light cannot be imaged according to our requirements, so that the imaging result is inaccurate; when the optical filter is discarded, ultraviolet light can directly enter the photosensitive device, and the imaging quality of the fluorescent pattern is seriously reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough that prior art exists, the utility model aims to provide a multispectral electronic image detector.
The technical scheme of the utility model is realized like this: the multispectral electronic image inspection instrument comprises a power supply assembly, an imaging assembly, a multispectral light source assembly, a photosensitive assembly and a central controller, wherein the power supply assembly is used for supplying power to the multispectral electronic image inspection instrument; the multispectral light source component can use different light sources aiming at different objects to be detected; the central controller controls the power supply assembly, the imaging assembly, the multispectral light source assembly and the photosensitive assembly, and is characterized in that: the photosensitive assembly comprises a shell, a photoreceptor and a lens, wherein the photoreceptor and the lens are arranged on the shell; a light path is formed between the lens and the object to be measured; and the shell is provided with an optical filter for cutting off the spectrum except the visible light in the light path.
Further, the optical filter is rotationally arranged on the shell through the driving unit, and when the multispectral electronic image inspection instrument uses white light or ultraviolet light, the optical filter rotates into the light path to cut off light except visible light in the light path; when the multispectral electronic image inspection instrument uses infrared light, the optical filter rotates away from the optical path.
Further, the driving unit includes a driving motor mounted on the housing and a connecting member for connecting the optical filter to a motor shaft of the driving motor; the driving motor and the power supply assembly are electrified and controlled by the central controller.
Further, the connecting part comprises a mounting rack for mounting the optical filter; the mounting rack is fixedly mounted on a motor shaft of the driving motor.
Further, the driving motor is installed on the shell through a support, and the output end of a motor shaft of the driving motor faces upwards or downwards after penetrating through the installation frame.
Further, the multispectral light source component comprises at least one white light lamp, at least one ultraviolet lamp and at least one infrared lamp.
Furthermore, the device also comprises a shell, and a focusing rotating wheel is arranged on the side wall of the shell.
Further, the focusing rotating wheel comprises an inner lens cone with a through cavity, an outer lens cone accommodating the photosensitive assembly and an adjusting wheel arranged along the outer periphery of the inner lens cone and/or one end; the inner lens cone is in threaded connection with the outer lens cone.
A function key communicated with the central controller is further arranged on the side wall of the shell; the function keys comprise a power supply component control key, an imaging component control key, a multispectral light source component control key and a photosensitive component control key.
Furthermore, the imaging assembly comprises a digital imaging assembly, and the digital imaging assembly comprises a camera and a liquid crystal display screen; the liquid crystal display screen can display the image of the detected object.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. when the multispectral electronic image inspection instrument uses white light or ultraviolet light, the optical filter rotates into the light path to cut off light except visible light in the light path; the imaging quality is improved; when the multispectral electronic image inspection instrument uses infrared light, the optical filter rotates out of the light path, only the infrared light in the inspection instrument irradiates on the inspected object, at the moment, the optical filter leaves the position of the light path, the infrared light is not intercepted, the infrared absorption-reflection pattern is formed after the infrared light irradiates on the inspected object, a good imaging effect is obtained after the infrared absorption-reflection pattern passes through the imaging assembly, and the imaging quality is high;
2. focusing can be carried out through the focusing rotating wheel, and the imaging quality is further improved through local amplification watching;
3. through being provided with liquid crystal display, can more clear, more audio-visual will be examined the image expression of object and come out, it is more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a perspective isometric view of the multispectral electronic image inspection scope;
FIG. 3 is an internal perspective isometric view of the multispectral electronic image inspection scope;
FIG. 4 is a full sectional view of the multispectral electronic image inspection scope;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a schematic diagram of a filter working position of the photosensitive assembly;
fig. 7 is a schematic diagram of the non-working position of the filter of the photosensitive assembly.
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.
Example 1
As shown in fig. 1-7, the utility model discloses a multispectral electronic image inspection instrument, including power supply module 1, imaging module 2, multispectral light source module 3, photosensitive module 4 and central controller 5 that are used for supplying power for the multispectral electronic image inspection instrument, imaging module 2 can be with detecting the image display of thing on its own display screen; the multispectral light source assembly 3 can use different light sources for different objects to be detected; the central controller 5 controls the power supply component 1, the imaging component 2, the multispectral light source component 3 and the photosensitive component 4, and is characterized in that: the photosensitive assembly 4 comprises a shell 40, a photoreceptor 41 and a lens 42, wherein the photoreceptor 41 and the lens 42 are installed on the shell 40; a light path is formed between the lens 42 and the measured object; a filter 43 for cutting off a spectrum other than visible light in the optical path is attached to the housing 40.
In the embodiment of the present invention, the optical filter 43 is rotatably disposed on the housing 40 through the driving unit 6, and when the multispectral electronic image inspection instrument uses white light or ultraviolet light, the optical filter 43 rotates into the light path to cut off light other than visible light in the light path; when the multispectral electronic image inspection device uses infrared light, the filter 43 rotates away from the optical path.
In the embodiment of the present invention, the driving unit 6 includes a driving motor 61 mounted on the housing 40 and a connecting member 62 for connecting the optical filter 43 to a motor shaft 611 of the driving motor 61; the drive motor 61 is electrically connected to the power supply module 1 and is controlled by the central controller 5.
In the embodiment of the present invention, the connecting member 62 includes a mounting frame for mounting the optical filter; the mounting bracket is fixedly mounted on a motor shaft of the driving motor 61.
In the embodiment of the present invention, the driving motor 61 is mounted on the housing 40 through a bracket, and the motor shaft output end of the driving motor 61 faces downward.
By adopting the technical scheme, the optical filter is arranged on the shell through the driving unit, and when the multispectral electronic image inspection instrument uses white light or ultraviolet light, the optical filter rotates into the light path to cut off light except visible light in the light path; the imaging quality is improved; when the multispectral electronic image inspection instrument uses infrared light, the optical filter rotates out of the light path, only the infrared light in the inspection instrument irradiates on the inspected object, at the moment, the optical filter leaves the position of the light path, the infrared light is not intercepted, the infrared absorption-reflection pattern is formed after the infrared light irradiates on the inspected object, a good imaging effect is obtained after the infrared absorption-reflection pattern passes through the imaging assembly, and the imaging quality is high;
it should be noted that the optical filter rotates along the motor shaft of the driving motor, and the driving motor is controlled by the central controller, so that the stroke of the optical filter can be accurately controlled, and the imaging cannot be influenced; and the motor shaft faces downwards, so that the filter can be prevented from exceeding the stroke.
Example 2 differs from example 1 in that
As shown in fig. 2, in the present embodiment, the multispectral light source assembly 3 includes at least one white light lamp, at least one ultraviolet lamp, and at least one infrared lamp.
By adopting the technical scheme, the spectrum light source component is compatible with ultraviolet light, white light and infrared light, realizes that various detection environments detect poor objects to be detected, and improves the imaging effect and the imaging quality.
Example 3 differs from example 1 in that
As shown in fig. 1-7, in the embodiment of the present invention, the present invention further includes a housing 7, and a focusing wheel 8 is disposed on a side wall of the housing 7.
In the embodiment of the present invention, the focusing wheel 8 includes an inner barrel 81 having a through cavity, an outer barrel 82 accommodating the photosensitive assembly 4, and an adjusting wheel 83 disposed along an outer periphery of one end of the inner barrel 81; the inner barrel 81 is screwed to the outer barrel 82.
In the embodiment of the present invention, a function key 71 communicated with the central controller 5 is disposed on the side wall of the housing 7; the function keys 71 include a power supply component control key, an imaging component control key, a multispectral light source component control key, and a photosensitive component control key.
In the embodiment of the present invention, the imaging component 2 includes a digital imaging component, which includes a camera 21 and a liquid crystal display 22; the liquid crystal display panel 22 can display an image of the object to be inspected.
By adopting the technical scheme, focusing can be carried out through the focusing rotating wheel, and the imaging quality is further improved by local amplification watching; secondly, through being provided with liquid crystal display, can more clearly, more directly perceived express the image of the object of examining, it is more convenient to use.
Example 4 differs from example 3 in that
In the embodiment of the present invention, the focusing wheel 8 includes an inner barrel 81 having a through cavity, an outer barrel 82 accommodating the photosensitive assembly 4, and an adjusting wheel 83 disposed along an outer periphery of one end of the outer barrel 82; the inner lens cone is in threaded connection with the outer lens cone.
Example 5 differs from example 3 in that
In the embodiment of the present invention, the focusing wheel 8 includes an inner barrel 81 having a through cavity, an outer barrel 82 accommodating the photosensitive assembly 4, and an adjusting wheel 83 disposed along the outer periphery of one end of the inner barrel 81 and the outer barrel 82; the inner barrel 81 is screwed to the outer barrel 82.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The multispectral electronic image inspection instrument comprises a power supply assembly (1), an imaging assembly (2), a multispectral light source assembly (3), a photosensitive assembly (4) and a central controller (5), wherein the power supply assembly is used for supplying power to the multispectral electronic image inspection instrument, and the imaging assembly (2) can display an image of an object to be inspected on a display screen of the imaging assembly; the multispectral light source component (3) can use different light sources aiming at different objects to be detected; the central controller (5) controls the power supply assembly (1), the imaging assembly (2), the multispectral light source assembly (3) and the photosensitive assembly (4), and is characterized in that: the photosensitive assembly (4) comprises a shell (40), a photoreceptor (41) and a lens (42), wherein the photoreceptor (41) and the lens (42) are installed on the shell (40); a light path is formed between the lens (42) and the object to be measured; a filter (43) for cutting off a spectrum other than visible light in an optical path is attached to the housing (40).
2. The multispectral electronic image inspection scope of claim 1, wherein: the optical filter (43) is rotationally arranged on the shell (40) through the driving unit (6), and when the multispectral electronic image inspection instrument uses white light or ultraviolet light, the optical filter (43) rotates into the light path to cut off light except visible light in the light path; when the multispectral electronic image inspection device uses infrared light, the filter (43) is rotated away from the optical path.
3. The multispectral electronic image inspection scope of claim 2, wherein: the drive unit (6) includes a drive motor (61) mounted on the housing (40) and a connection member (62) for connecting the optical filter (43) to a motor shaft (611) of the drive motor (61); the driving motor (61) is electrified with the power supply assembly (1) and is controlled by the central controller (5).
4. The multispectral electronic image inspection scope of claim 3, wherein: the connecting part (62) comprises a mounting frame for mounting the optical filter (43); the mounting frame is fixedly arranged on a motor shaft (611) of the driving motor (61).
5. The multispectral electronic image inspection scope of claim 4, wherein: the driving motor (61) is installed on the shell (40) through a bracket, and the output end of a motor shaft (611) of the driving motor (61) penetrates through the mounting frame and faces downwards.
6. The multispectral electronic image inspection scope of claim 1, wherein: the multispectral light source component (3) comprises at least one white light lamp, at least one ultraviolet lamp and at least one infrared lamp.
7. The multispectral electronic image inspection scope of claim 1, wherein: the focusing mechanism is characterized by further comprising a shell (7), wherein a focusing rotating wheel (8) is arranged on the side wall of the shell (7).
8. The multispectral electronic image inspection scope of claim 7, wherein: the focusing rotating wheel (8) comprises an inner lens barrel (81) with a through cavity, an outer lens barrel (82) accommodating the photosensitive assembly (4) and a regulating wheel (83) arranged along the outer periphery of one end of the inner lens barrel (81) and/or the outer lens barrel (82); the inner lens cone (81) is in threaded connection with the outer lens cone (82).
9. The multispectral electronic image inspection scope of claim 7, wherein: a function key (71) communicated with the central controller (5) is arranged on the side wall of the shell (7); the function keys comprise a power supply component control key, an imaging component control key, a multispectral light source component control key and a photosensitive component control key.
10. The multispectral electronic image inspection scope of claim 1, wherein: the imaging assembly (2) comprises a digital imaging assembly, and the digital imaging assembly comprises a camera (21) and a liquid crystal display screen (22); the liquid crystal display (22) can display the image of the detected object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569599.1U CN212159525U (en) | 2020-04-16 | 2020-04-16 | Multispectral electronic image detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569599.1U CN212159525U (en) | 2020-04-16 | 2020-04-16 | Multispectral electronic image detector |
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| Publication Number | Publication Date |
|---|---|
| CN212159525U true CN212159525U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020569599.1U Active CN212159525U (en) | 2020-04-16 | 2020-04-16 | Multispectral electronic image detector |
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| CN (1) | CN212159525U (en) |
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- 2020-04-16 CN CN202020569599.1U patent/CN212159525U/en active Active
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