CN213957189U - Image acquisition device - Google Patents
Image acquisition device Download PDFInfo
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- CN213957189U CN213957189U CN202022525231.8U CN202022525231U CN213957189U CN 213957189 U CN213957189 U CN 213957189U CN 202022525231 U CN202022525231 U CN 202022525231U CN 213957189 U CN213957189 U CN 213957189U
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- sample plate
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- image capturing
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Abstract
The utility model provides an image acquisition device, which comprises a shell with a containing cavity; a sample plate located within the containment chamber; a socket formed on at least one sidewall of the housing; the scanning heads are positioned in the containing cavity and are arranged at the upper side and the lower side of the sample plate in a staggered manner; the accommodating cavity also comprises a background column which is arranged at the opposite side of the scanning head, and the background column comprises a side wall surface which is correspondingly matched with the scanning head; a scanning area is formed between the scanning heads on the upper side and the lower side of the sample plate, and the sample plate can move in the scanning area; the sample plate is made of transparent materials. The method realizes the rapid, efficient, comprehensive and accurate detection of the grain samples and is suitable for various grain samples.
Description
Technical Field
The utility model relates to a grain outward appearance quality detects technical field. And more particularly, to an image capture device.
Background
The grains serving as the traditional diet are one of the indispensable foods on dining tables of people for thousands of years, play an important role in diet and are taken as the traditional staple food. The quality of grains is directly related to the life health of people, and appearance quality detection is an important content of grain quality detection. With the rapid development of society and the continuous improvement of living standard, people also put higher demands on the appearance quality of grains.
The existing method for detecting the appearance quality of the grains mainly comprises manual detection and single-side scanning. The manual detection has the defects of long detection time, low detection efficiency, large detection error, strong subjectivity, high requirement on detection personnel and the like, and is not easy to be accurately and effectively executed in the grain field purchasing process, so that a plurality of problems are caused. The single-side scanning detection is mainly used for detecting the appearance quality of rice, has the problems of narrow application range and difficulty in comprehensive image acquisition and key data loss, and cannot accurately evaluate the overall appearance quality of grains. Therefore, how to provide an image acquisition device capable of rapidly, efficiently, comprehensively, accurately and adaptively detecting multiple types of grain samples is a problem which needs to be solved by people in the field at present.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an image acquisition device has realized that quick, high efficiency, comprehensive, accurate detect cereal sample and be applicable to polytype cereal sample simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an image acquisition device, include:
a housing having a receiving cavity;
a sample plate located within the containment chamber;
a socket formed on at least one sidewall of the housing; and
the scanning heads are positioned in the containing cavity and are arranged at the upper side and the lower side of the sample plate in a staggered manner;
the accommodating cavity also comprises a background column which is arranged at the opposite side of the scanning head, and the background column comprises a side wall surface which is correspondingly matched with the scanning head;
a scanning area is formed between the scanning heads on the upper side and the lower side of the sample plate, and the sample plate can move in the scanning area;
the sample plate is made of transparent materials.
In addition, preferably, the device further comprises a driving device for driving the sample plate to move along the insertion direction of the socket, and the driving device comprises a driving motor which drives the sample plate to move through a synchronous toothed belt.
Furthermore, it is preferable that the apparatus further comprises a glass stage for providing support for the sample plate, the sample plate being movable in the socket insertion direction on the glass stage.
In addition, preferably, the device further comprises a glass carrier for carrying the sample plate, and a driving device for driving the glass carrier to move along the insertion direction of the socket, wherein the driving device comprises a driving motor, and the driving motor drives the glass carrier to move through a synchronous toothed belt.
In addition, preferably, the background column includes a plurality of side wall surfaces, and at least one side wall surface is a solid background surface.
In addition, it is preferable that the background columns are trihedral background columns, and the color of the solid background surface includes black, white or brown.
Furthermore, it is preferable that the device further includes a driving mechanism which cooperates with the background column to rotate the background column in the axial direction thereof.
Further, it is preferable that the housing includes two insertion holes formed on two opposite side walls of the housing, respectively.
Further, it is preferable that the axial direction of the rotation axis of the background column is perpendicular to the moving direction of the sample plate in the same horizontal plane.
In addition, preferably, the sample plate is made of transparent glass.
The utility model discloses an image acquisition device's beneficial effect does:
under the cooperation of the scanning head, the background column and the sample plate, appearance images of the upper surface and the lower surface of the grain sample are collected, a solid foundation is laid for detecting the appearance quality of the grain, the problems that the grain sample in the existing grain appearance quality detection process is not comprehensive in image collection, long in collection time, low in working efficiency, low in accuracy and narrow in application range are effectively solved, and the grain sample is quickly, efficiently, comprehensively and accurately detected and is suitable for various types of grain samples.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The method is suitable for detecting grain samples quickly, efficiently, comprehensively and accurately and is suitable for various grain samples. The utility model provides an image acquisition device, it is shown in combination with fig. 1, specifically image acquisition device includes:
a housing 1 having a receiving cavity;
a sample plate 5 located within the containment chamber;
a socket 4 formed on at least one sidewall of the housing 1; and
the scanning heads 2 are positioned in the containing cavity and are arranged at the upper side and the lower side of the sample plate 5 in a staggered mode;
the accommodating cavity also comprises a background column 3 arranged at the opposite side of the scanning head 2, and the background column 3 comprises a side wall surface correspondingly matched with the scanning head 2;
a scanning area is formed between the scanning heads 2 at the upper side and the lower side of the sample plate 5, and the sample plate 5 can move in the scanning area;
the sample plate 5 is made of a transparent material.
The utility model discloses under the cooperation of scanning head 2, background post 3 and sample board 5, through the outward appearance image of gathering grain sample upper and lower two sides, laid solid foundation for the detection of cereal outward appearance quality, effectively solved cereal sample collection image in the current cereal outward appearance quality testing process not comprehensive, collection time is long, work efficiency is low, the rate of accuracy is not high and the narrow problem of range of application, realized quick, high-efficient, comprehensive, accurate detect the cereal sample and be applicable to multiple type cereal sample simultaneously.
The sample plate 5 includes different specifications for accommodating different scanning products. The advantage is that different sample plate 5 specifications can be adapted to various different types of grains for detection, such as rice sample plate 5, rapeseed sample plate 5, soybean sample plate 5, etc., so that the device has a wider application range and is applicable to more types of samples.
The scanning heads 2 at the upper side and the lower side can be prevented from interfering with each other in the process of scanning grain samples through the staggered arrangement of the scanning heads 2.
In one embodiment, as shown in fig. 1, the apparatus further comprises a driving device 7 for driving the sample plate 5 to move along the insertion direction of the socket 4, wherein the driving device 7 comprises a driving motor, and the driving motor drives the sample plate 5 to move through a synchronous cog belt. Drive synchronous cog belt and then drive sample board 5 through driving motor and realize sample board 5 at the uniform velocity gentle removal in the scanning area, the two-sided collection of cereal image is accomplished to cooperation scanning head 2, synchronous cog belt can be replaced and have transmission function's such as lead screw slip table mechanism.
In this embodiment the device further comprises a glass stage 6 providing support for the sample plate 5, the sample plate 5 being movable on the glass stage 6 in the direction of insertion of the socket 4. The glass carrying platform 6 can play a role in supporting and protecting, so that the sample plate 5 is effectively prevented from sliding and laterally turning over in the moving process, the synchronous toothed belts are arranged on two sides of the glass carrying platform 6 and play a role in bearing and fixing the synchronous toothed belts, and the carrying platform made of glass cannot influence the collection of the scanning head 2 on the grain sample image.
In one embodiment, the device further comprises a glass carrier for carrying the sample plate, and a driving device for driving the glass carrier to move along the insertion direction of the socket, wherein the driving device comprises a driving motor which drives the glass carrier to move through a synchronous cog belt. The sample plate is loaded through the glass carrying platform, the sample plate and the glass carrying platform move together in a scanning area under the driving of the driving motor, and then the image acquisition of the upper side and the lower side of the grain sample by the scanning head is completed.
For the structure of the background column, the background column comprises a plurality of side wall surfaces, and at least one side wall surface is a pure-color background surface. The grain appearance image scanning method is characterized in that the background column is provided with a plurality of side wall surfaces, namely the background column is a polyhedral background column, each side wall surface of the background column comprises a pure-color background surface, and the pure-color background surfaces are arranged on the side wall surfaces of the background column and used as scanning backgrounds when the scanning head scans grain samples, so that grain appearance images acquired by the scanning head are clearer. More specifically, as shown in fig. 1, the background column 3 is a trihedral background column 3, and the color of the solid background plane includes black, white or brown.
In one embodiment, as shown in fig. 1, the device further comprises a driving mechanism 8 cooperating with the background post 3 to rotate the background post 3 in its axial direction. The driving mechanism 8 comprises but is not limited to a driving motor, the driving motor drives the background column 3 to rotate along the axial direction of the driving motor, the background column 3 rotates by a proper angle according to the difference of grain samples on the sample plate 5, and then a proper color is selected as a background surface, so that the images collected by the grain samples of different types during the quality detection of the appearance products are clearer and more accurate, and the background conversion operation is more convenient.
In order to allow a plurality of options for placing and removing the sample plate 5 from the device, the housing 1 comprises two sockets 4 formed in two opposite side walls of the housing 1, respectively. The sockets 4 allow a sample plate 5 to be passed into and out of the device through a single-sided socket 4 or a single-sided socket 4 into and out of the device through a contralateral socket 4. When the sample plate 5 enters and exits the device at one side, after the sample plate 5 enters the containing cavity of the device and starts to move in the scanning area, the upper scanning head 2 scans the top surface of the grain sample, and the lower scanning head 2 scans the bottom surface of the grain sample when the sample plate 5 returns back to exit the device; when the sample plate 5 is moved in a single-sided in-to-side out manner, a double-sided scan is performed in the direction of movement of the sample plate. The mode realizes multiple choices when the sample plate 5 is placed into the taking-out device, different sample plate 5 insertion modes can be selected according to the operating space of the device and the situation of the number of workers, when the space on one side of the device socket 4 is limited or only one operator is provided and the sample plate 5 is not convenient to walk back and forth to take and place, the device can be put in and taken out through the single-side socket 4, and when the detection is needed in a short time, the single-side socket 4 can be put in and taken out from the opposite socket 4.
In one embodiment, the axial direction of the rotation axis of the background column 3 is perpendicular to the moving direction of the sample plate 5 in the same horizontal plane. By the relative position relationship between the background column 3 and the sample plate 5, the grain appearance image obtained by the scanning head 2 can be more accurate when the axial direction of the rotating shaft of the background column 3 is perpendicular to the moving direction of the sample plate 5.
In one embodiment, the sample plate 5 is made of transparent glass. The sample plate 5 is made of transparent glass, plays a role of bearing a grain sample, and simultaneously can not influence the collection of the sample image by the scanning head 2.
In the using process, as shown in fig. 1, firstly, a grain sample to be detected is placed in a sample plate 5 with a proper specification, meanwhile, grains are uniformly and regularly distributed, a switch of a driving mechanism 8 is started, an upper side background column 3 and a lower side background column 3 are driven by the driving mechanism 8 to rotate until the upper side background column 3 and the lower side background column 3 rotate to side wall surfaces with proper pure color surfaces, the switch of the driving mechanism 8 is closed when the side wall surfaces respectively correspond to a scanning head 2, the switching and selection of the scanning background are completed, then the sample plate 5 is placed into a containing cavity of the device through a socket 4, a driving motor is started, the sample plate 5 starts to stably pass through the position under the upper side scanning head 2 and the position over the scanning head 2 under the driving of the driving motor and a synchronous cog belt, and finally, the scanning head 2 finishes the collection of appearance images of the upper side and the lower side of the grain sample under the matching of the background column 3, the sample plate 5 is removed.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (10)
1. An image acquisition apparatus, comprising:
a housing having a receiving cavity;
a sample plate located within the containment chamber;
a socket formed on at least one sidewall of the housing; and
the scanning heads are positioned in the containing cavity and are arranged at the upper side and the lower side of the sample plate in a staggered manner;
the accommodating cavity also comprises a background column which is arranged at the opposite side of the scanning head, and the background column comprises a side wall surface which is correspondingly matched with the scanning head;
a scanning area is formed between the scanning heads on the upper side and the lower side of the sample plate, and the sample plate can move in the scanning area;
the sample plate is made of transparent materials.
2. The image capturing device as claimed in claim 1, wherein the device further comprises a driving device for driving the sample plate to move along the insertion direction of the socket, and the driving device comprises a driving motor, and the driving motor drives the sample plate to move through a synchronous cog belt.
3. An image capture device according to claim 2, wherein the device further comprises a glass stage providing support for the sample plate, the sample plate being movable on the glass stage in the socket insertion direction.
4. The image acquisition device according to claim 1, wherein the device further comprises a glass stage for carrying the sample plate, and a driving device for driving the glass stage to move along the insertion direction of the socket, and the driving device comprises a driving motor which drives the glass stage to move through a synchronous cog belt.
5. The image capturing device as claimed in claim 1, wherein the background pillar includes a plurality of side wall surfaces, and at least one of the side wall surfaces is a solid background surface.
6. The image capturing device as claimed in claim 5, wherein the background pillar is a trihedral background pillar, and the color of the solid background surface includes black, white or brown.
7. The image capturing device of claim 1, further comprising a drive mechanism cooperating with the background post to rotate the background post in an axial direction thereof.
8. The image capturing device of claim 1, wherein the housing includes two sockets formed on two opposing sidewalls of the housing, respectively.
9. The image capturing device as claimed in claim 1, wherein the axial direction of the rotation axis of the background column is perpendicular to the moving direction of the sample plate in the same horizontal plane.
10. The image capturing device of claim 1, wherein the sample plate is made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022525231.8U CN213957189U (en) | 2020-11-04 | 2020-11-04 | Image acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022525231.8U CN213957189U (en) | 2020-11-04 | 2020-11-04 | Image acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213957189U true CN213957189U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022525231.8U Active CN213957189U (en) | 2020-11-04 | 2020-11-04 | Image acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213957189U (en) |
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2020
- 2020-11-04 CN CN202022525231.8U patent/CN213957189U/en active Active
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