CN220393701U - Colony count photo acquisition device platform - Google Patents
Colony count photo acquisition device platform Download PDFInfo
- Publication number
- CN220393701U CN220393701U CN202321912437.3U CN202321912437U CN220393701U CN 220393701 U CN220393701 U CN 220393701U CN 202321912437 U CN202321912437 U CN 202321912437U CN 220393701 U CN220393701 U CN 220393701U
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- China
- Prior art keywords
- culture dish
- base
- fixed
- bottom plate
- colony count
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- 229920002635 polyurethane Polymers 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 230000001580 bacterial effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 235000013305 food Nutrition 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a culture dish base for counting colonies and a photo acquisition device table, which belong to the technical field of food microbiology, wherein a bottom plate is fixed on the colony photo acquisition device table, the position is unchanged after the fixing, a clamping groove is circumferentially arranged on the bottom plate, the inner side of the clamping groove is a cambered surface which is adapted to a culture dish, the inner side of the clamping groove is just well attached to the edge of the culture dish, and the culture dish is fixed so that the position of each placement of the culture dish is unchanged; the clamping grooves are not connected, so that the culture dish is convenient to take, and an experimenter can conveniently fix the culture dish on the culture dish base. The culture dish base that this application designed is convenient to be fixed in automatic counting device, will place wait that the culture dish of count is all fixed at the coplanar at every turn, and the colony photo acquisition device platform cooperation culture dish base all obtains the colony photo of coplanar department at every turn, does not influence the count process.
Description
Technical Field
The utility model belongs to the technical field of food microbiology, and particularly relates to a colony counting photo acquisition device table.
Background
The indication of the total number of bacterial colonies in a food product is an important part of the microbiological examination of the food product. In the industry application, often still adopt the colony counter to count, and the base that this in-process used, among the prior art, no matter use the colony counter of manual count or comparatively expensive and the automatic counting device that the degree of accuracy is unsatisfactory, do not carry out special structural design process to the fixed of culture dish, lead to the fixed position of culture dish at every turn all different, lead to the continuous change of shooting position in the automatic counting device, lead to the inaccurate problem of colony count.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a colony counting photo acquisition device table so as to solve the technical problem that in the prior art, the fixed positions of culture dishes are different each time, so that the colony counting is inaccurate.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a bacterial colony count photo acquisition device platform, includes the support, and the support is fixed on the chassis, is fixed with the base bracket on the support, is provided with the culture dish base on the base bracket, still is provided with the camera on the support and is located base bracket top.
Preferably, the culture dish further comprises a flat light source, wherein the flat light source is arranged below the base bracket, and the area of the flat light source is larger than that of the culture dish base.
Preferably, the culture dish base is fixed on the base bracket by a clamp.
Preferably, the clamp is a fork-shaped integral clamp, two L-shaped rods at the front side of the clamp are used for placing the culture dish base, and a post-shaped rod at the rear end of the clamp is connected with the bracket.
Preferably, the camera is fixed to the stand by a lens clip.
Preferably, the lens holder includes: fork-shaped connectors, connection blocks and polyurethane connection blocks; the front end of the fork-shaped connector is fixed through the connecting block and the bracket, and the two sides of the rear end of the fork-shaped connector respectively clamp the lens of the camera through the polyurethane connecting block.
Preferably, the culture dish base includes the bottom plate, and the bottom plate is the cuboid, and the apex angle position of its upper surface is provided with the draw-in groove respectively, and the draw-in groove is the pentagonal prism, and the cylinder that its is close to bottom plate center one side is the cambered surface, and the cambered surface adaptation is in the radian of culture dish.
Preferably, the clamping groove is adhered to the bottom plate.
Preferably, the arc of the arc surface inside the clamping groove is the same as the sector arc formed by taking the center of the bottom plate as the center of a circle and the radius of the culture dish as the radius.
Preferably, the culture dish base is an acrylic base.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a bacterial colony counting photo acquisition device platform, wherein a culture dish base and a camera are fixed on a bracket, the relative positions of the culture dish base and the camera are kept unchanged, the relative positions of the culture dish and the camera are kept unchanged when the culture dish is placed in the culture dish base each time, the consistency of bacterial colony photos obtained by photographing each time is ensured, and the bacterial colony counting accuracy is improved.
Further, the flat light source is arranged below the base bracket, the area of the flat light source is larger than that of the culture dish base, the light source is ensured to uniformly irradiate from the right lower side of the culture dish, and the accuracy of colony counting is improved.
Further, the front end of the fork-shaped connector is connected with the bracket through a connecting block, and the lens is adjusted to move back and forth; polyurethane connecting blocks are respectively arranged on two sides of the rear end to clamp the lens; the connecting block can control the left-right inclination angle of the fork-shaped connector, so that the shooting position of the lens is adjusted; the polyurethane connecting block utilizes frictional force to clamp the lens, and polyurethane material can protect the surface of the lens from being damaged, and the left and right positions and the front and back inclination angles of the lens are adjusted through threads.
Further, the bottom plate of the culture dish base is fixed on the colony photo acquisition device table, the position is unchanged after the fixation, a clamping groove is formed in the bottom plate in a surrounding mode, the inner side of the clamping groove is a cambered surface which is suitable for the culture dish, the bottom plate is well attached to the edge of the culture dish, and the culture dish is fixed so that the position of each time of placement of the culture dish is unchanged; the clamping grooves are not connected, so that the culture dish is convenient to take, and an experimenter can conveniently fix the culture dish on the culture dish base. The base that this application designed is convenient to be fixed in automatic counting device, will place wait for the culture dish of count all fix at the same position at every turn, does not influence the count process.
Further, the clamping groove is bonded on the bottom plate, so that the surface of the bottom plate is a non-processing surface, the high permeability of the lower-layer integral structure is guaranteed, the cutting effect of the cutter is avoided, the upper surface of the lower-layer structure is changed into a frosting surface, and the light transmission efficiency is influenced.
Further, the radian of the cambered surface on the inner side of the clamping groove is the same as the sector radian formed by taking the center of the bottom plate as the center and the radius of the culture dish, so that the use requirements of most laboratories can be met, and the application range of the culture dish base is enlarged.
Furthermore, the bottom plate is an acrylic bottom plate, the high light transmittance of the bottom plate is favorable for counting colonies, and the base cannot generate scattered or reflected stray light spots and does not influence the counting of the colonies; the clamping groove is an acrylic clamping groove, so that the base cannot generate scattered or reflected stray light spots, and the colony counting is not affected.
Drawings
FIG. 1 is a schematic view of a colony photo acquisition device;
FIG. 2 is a top view of the culture dish base of the present utility model;
FIG. 3 is a front view of the culture dish base of the present utility model;
FIG. 4 is a front view of a lens holder of the present utility model;
FIG. 5 is a perspective view of a lens holder of the present utility model;
fig. 6 is a schematic view of the structure of the clamp of the present utility model.
Wherein: 1-a bracket; 2-a lens holder; 201-a fork-shaped connector; 202-connecting blocks; 203-polyurethane connecting blocks; 3-an industrial camera; 4-a base bracket; 5-clamping; 6-a culture dish base; 601-clamping grooves; 602-a bottom plate.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the attached drawing figures:
the utility model discloses a bacterial colony counting photo acquisition device table, which is shown in fig. 1, and comprises a culture dish base 6, wherein the culture dish base 6 is fixed on a base bracket 4 through a clamp 5, the base bracket 4 is fixed on a bracket 1, a camera 3 is further arranged above the base bracket 4, and the camera 3 is fixed on the bracket 1 through a lens clamp 2. The culture dish base 6 and the camera 3 are fixed on the support 1, the relative positions are kept unchanged, the culture dish is placed in the culture dish base 6 each time, the relative positions of the culture dish and the camera 3 are kept unchanged, consistency of colony photos obtained by photographing each time is guaranteed, and accuracy of colony counting is improved.
Further, referring to fig. 4 and 5, the lens holder 2 includes: the front end of the fork-shaped connector 201 is connected with the bracket 1 by the connecting block 202, and the front end of the fork-shaped connector 201 is connected with the bracket 1 by the connecting block 202 to adjust the lens to move back and forth; polyurethane connecting blocks 203 are respectively arranged on two sides of the rear end to clamp the lens; a connection block 202 which can control the left and right inclination angles of the fork-shaped connector 201, thereby adjusting the photographing position of the lens; the polyurethane connecting block 203 clamps the lens by friction force, the polyurethane material can protect the surface of the lens from being damaged, and the left and right positions and the front and rear inclination angles of the lens are adjusted through threads.
Further, referring to fig. 6, the clamp 5 is a fork-shaped integral clamp, two L-shaped rods at the front side of the clamp are used for placing a culture dish base 6 for collecting colony images, and a post-shaped rod at the rear end is connected with the bracket 1 to adjust the front-rear and inclination angles.
In some embodiments, the whole base is made of high-transmittance acrylic material, and in the process of image acquisition, a uniform flat light source with larger area than the acrylic base is used under the base to uniformly irradiate from the right under. Because the whole structure of the culture dish is simple, the stacked reflection of the interlayer structure can be reduced, and the error of reflection of light bands in the image processing process is avoided. Meanwhile, the culture dish base 6 is well attached to the culture dish in size, and the purpose of fixing the position of the culture dish is achieved.
Meanwhile, through selection of the type of the irradiation light source, design of the position of the light source and design of the base of the culture dish, the error problem caused by surrounding ambient light in the counting process is improved to the greatest extent.
The utility model discloses a culture dish base for counting colonies, which is shown in fig. 2 and 3, and comprises a bottom plate 602, wherein the bottom plate 602 is fixed on a colony photo acquisition device table, the position is unchanged after fixing, a clamping groove 601 is arranged on the bottom plate 602 in a surrounding manner, the inner side of the clamping groove 601 is a cambered surface which is adapted to a culture dish, the inner side of the clamping groove is just well attached to the edge of the culture dish, and the culture dish is fixed so that the position of each placement of the culture dish is unchanged; the clamping grooves 601 are not connected, so that the culture dish is convenient to take, and an experimenter can conveniently fix the culture dish on the culture dish base 6. The culture dish base 6 designed by the application is conveniently fixed in the automatic counting device, and the culture dishes waiting for counting to be placed are fixed at the same position every time, so that the counting process is not influenced.
In some embodiments, the clamping groove 601 is adhered to the bottom plate 602, so that the surface of the bottom plate 602 is a non-machined surface, the high permeability of the whole structure of the bottom plate 602 is ensured, and the upper surface of the structure of the bottom plate 602 is prevented from being changed into a frosted surface by cutting action of a cutter, so that the light transmission efficiency is influenced.
In some embodiments, the arc of the arc surface inside the clamping groove 601 is the same as the sector arc formed by taking the center of the bottom plate 602 as the center and the radius of the culture dish as the radius, so that the use requirements of most laboratories can be met, and the application range of the culture dish base is enlarged.
Preferably, the sector area is a part where a circle with a diameter of 90.5mm (which is 0.5mm larger than the diameter of the placed culture dish to offset machining errors possibly occurring in the cutting process is overlapped with a square at the top angle position of the upper layer) with the center of the bottom surface of the lower layer as a center, and the structural design is suitable for the culture dish with the diameter of 90mm of national standard, so that the use requirement of most laboratories can be met.
In some embodiments, the base 602 is an acrylic base, which has high light transmission to facilitate colony counting, and which allows the dish base 6 itself to not produce scattered or reflected stray light spots, which would not affect colony counting.
Preferably, the structure design of the culture dish base 6 is based on an upper and lower double-layer structure, the layers are combined in a pasting mode, the bottom plate 602 is a high-permeability acrylic cuboid, the side length of the bottom surface is 110mm, and the height is 15mm. The upper layer is four lacks shape structures, is located the position of four apex angles of lower floor, and every lacks shape structure is that a bottom surface side length is 30mm, and the square that highly is 9.5mm has dug partial fan-shaped region and formed, in as shown in figure 2, the square unfilled corner structure design of its four angles is as the draw-in groove of fixed culture dish position, and the inboard arc of square unfilled corner structure digs the structure and just with 90 mm's in the national standard culture dish edge laminating is good, has kept the outside square structure of square unfilled corner structure simultaneously and has increased draw-in groove intensity, combines more reasonable smoothness with the square base of below.
The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a bacterial colony count photo acquisition device platform, its characterized in that, includes support (1), and support (1) is fixed on the chassis, is fixed with base bracket (4) on support (1), is provided with culture dish base (6) on base bracket (4), still is provided with camera (3) on support (1) and is located base bracket (4) top.
2. The colony count photograph acquisition device station of claim 1, further comprising a flat light source disposed below the base bracket (4) and having an area greater than the culture dish base (6).
3. A colony count photo taking device station as defined in claim 1, characterized in that the culture dish base (6) is fixed to the base bracket (4) by means of clamps (5).
4. A colony count photo taking apparatus as defined in claim 3, characterized in that the clamp (5) is a fork-shaped integral clamp, two L-shaped bars on the front side of which are used for placing the culture dish base (6), and a rear end column bar is connected with the bracket (1).
5. A colony count photo taking device station as defined in claim 1, characterized in that the camera (3) is fixed to the holder (1) by means of a lens holder (2).
6. The colony count photo taking station as defined in claim 5, wherein the lens holder (2) comprises: a fork-shaped connector (201), a connecting block (202) and a polyurethane connecting block (203); the front end of the fork-shaped connector (201) is fixed through a connecting block (202) and the bracket (1), and the two sides of the rear end of the fork-shaped connector respectively clamp the lens of the camera (3) through a polyurethane connecting block (203).
7. The colony count photo obtaining device table according to claim 1, wherein the culture dish base (6) comprises a bottom plate (602), the bottom plate (602) is a cuboid, the top angle positions of the upper surface of the bottom plate are respectively provided with a clamping groove (601), the clamping grooves (601) are pentagonal prisms, the cylindrical surface of one side of the clamping grooves, which is close to the center of the bottom plate (602), is an arc surface, and the arc surface is adapted to the radian of the culture dish.
8. The colony count photo taking device table as defined in claim 7, wherein said card slot (601) is adhered to the base plate (602).
9. The apparatus for obtaining a count and photo of colonies according to claim 7, wherein the arc of the arc surface inside the slot (601) is the same as a sector arc formed by taking the center of the bottom plate (602) as a center and taking the radius of the dish as a radius.
10. The colony count photograph taking device station as defined in claim 1, wherein the culture dish base (6) is an acrylic base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321912437.3U CN220393701U (en) | 2023-07-19 | 2023-07-19 | Colony count photo acquisition device platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321912437.3U CN220393701U (en) | 2023-07-19 | 2023-07-19 | Colony count photo acquisition device platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393701U true CN220393701U (en) | 2024-01-26 |
Family
ID=89614401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321912437.3U Active CN220393701U (en) | 2023-07-19 | 2023-07-19 | Colony count photo acquisition device platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393701U (en) |
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2023
- 2023-07-19 CN CN202321912437.3U patent/CN220393701U/en active Active
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