CN218606589U - Visual monitoring device for measuring heart rate of prawns - Google Patents
Visual monitoring device for measuring heart rate of prawns Download PDFInfo
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- CN218606589U CN218606589U CN202221228577.4U CN202221228577U CN218606589U CN 218606589 U CN218606589 U CN 218606589U CN 202221228577 U CN202221228577 U CN 202221228577U CN 218606589 U CN218606589 U CN 218606589U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
A visual monitoring device for measuring the heart rate of prawns comprises a culture water tank, a camera, a transparent tube, a transparent box body and a light source; the breeding water tank is a transparent box body without a cover, and a transparent pipe with holes is arranged on the inner wall of the breeding water tank and used for fixing the prawns; the position of the outer side of the culture water tank, which corresponds to the transparent pipe, is provided with a camera, the transparent box body is arranged in the culture water tank and is arranged opposite to the transparent pipe, the light source is arranged in the transparent box body, the light source is adjusted to be aligned with the heart position of the prawns, and after natural seawater is filled in the transparent box body, the video recording function is started to realize the monitoring of the heart rate of the prawns; comprises the following components: the prawn bait is non-invasive, and does not cause prawn damage; the targets of the multi-tailed prawns can be synchronously monitored; the method is suitable for prawns of various specifications; simple structure, convenient to use, stability are strong, and the video of shooing can satisfy machine vision analysis's quality requirement. The monitoring device can accurately track the heart rate activity of the prawns, and lays a facility foundation for the intelligent evaluation of the heart rate of the prawns.
Description
Technical Field
The utility model relates to a phenotype omics research field especially relates to a visual monitoring device for determining shrimp rhythm of the heart.
Background
The heart rate of the prawns is an important biological phenotypic characteristic and can be used for evaluating the growth performance of the prawns, assisting and screening the genetic performance of the prawns. Regarding the measurement of heart rate, the first method is the water leaving measurement method, after prawns leave water, the beating of the heart under different conditions is counted by using a stopwatch; secondly, a direct counting method is adopted, the prawns are illuminated from the lower side of the water body, and heartbeats are directly observed from the back of the cephalothorax and counted; the heart rate is mostly obtained by an electrode method at present, namely, the voltage change of the heart during contraction and relaxation is measured by two electrodes positioned at two sides of the heart, so that the heart rate of the prawns is obtained. In conclusion, the existing water leaving measurement method is easy to cause certain biological disturbance to prawns, and the prawns may generate stress response; the electrode method causes certain physiological damage to the heart of the prawns, so that the measuring method has low efficiency and inaccurate measuring result. How to rapidly, accurately and efficiently and continuously obtain the heart rate and other physiological phenotypic traits of the multi-tailed prawns is still a problem to be solved urgently in the production and scientific research of the prawns. Therefore, a device which can measure the heart rate of the multi-tailed prawns in a free water body state without placing a sensor or an electrode on the prawns in a non-contact manner is required to be developed, so that the heart rate image of the prawns is obtained, and an important foundation is laid for developing machine vision intelligent acquisition of the heart rate of the prawns.
Disclosure of Invention
An object of the utility model is to solve the above-mentioned problem among the prior art, provide a convenient to use, simple structure, the strong visual monitoring device who is used for surveing the shrimp rhythm of the heart of stability, utensil non-intrusive formula can not cause the shrimp damage, and has the characteristic of multi-target monitoring, is applicable to the measurement of the synchronous acquisition different specifications shrimp rhythm of the heart.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a visual monitoring device for measuring the heart rate of prawns comprises a culture water tank, a camera, a transparent tube, a transparent box body and a light source; the cultivation water tank is a transparent box body without a cover, the transparent tube is arranged on the inner wall of the cultivation water tank, the camera is arranged on the outer side of the cultivation water tank corresponding to the position of the transparent tube, the transparent box body is arranged in the cultivation water tank and is arranged opposite to the transparent tube, and the light source is arranged in the transparent box body; the transparent tube is used for positioning the prawns and is provided with a hole.
The utility model discloses still include the oxygenation pipe, the oxygenation pipe is located and is bred in the basin.
The bottom of breeding the basin is fixed with comb type draw-in groove, the bottom both sides extension of transparent box body is equipped with the stopper, the stopper joint is in comb type draw-in groove.
The transparent tubes, the corresponding transparent box bodies and the light sources are arranged on four sides of the inner wall of the cultivation water tank, and correspondingly cameras opposite to the transparent tubes are arranged on four sides of the outer side of the cultivation water tank.
The transparent tubes are longitudinally arranged on the inner wall of the culture water tank.
The light source adopts a lamp bead.
The cultivation water tank and the transparent pipe are made of glass or acrylic materials.
The diameter of the transparent tube is 0.5-5 cm.
The diameter of the hole is 1-6 mm.
Putting prawns into the transparent tube, adjusting a light source to be aligned with the heart, and starting a video recording function to monitor the heart rate of the prawns after natural seawater is filled into the transparent box; the transparent tube can be used for circulation of culture seawater in the water tank, can limit the moving range of prawns with different specifications in the culture seawater, but cannot cause damage to the prawns, and is the key of noninvasive heart rate measurement.
Compared with the prior art, the utility model discloses technical scheme obtains beneficial effect is:
the utility model discloses can non-invasive synchronous acquisition multi-target different specification shrimp's rhythm of the heart. The prawn is placed in the transparent tube, so that the activity range of the prawn in the aquaculture seawater is limited to the maximum extent, and non-invasive heart rate monitoring is realized; the diameter of the transparent tube can be selected according to the specifications of the prawns, and the heart rates of the prawns with different specifications can be synchronously obtained; the transparent tube, the transparent box body and the camera can be detached and mounted in multiple sets, so that heart rate measurement of different numbers of prawns is realized; meanwhile, the position of the light source is adjusted to meet the video recording quality requirement in the measuring process. The utility model discloses convenient to use, simple structure, stability are strong, can not receive the shrimp of fixed different specifications under the circumstances of damage and effectively acquire the rhythm of the heart of many tails shrimp under natural water state for a long time at the shrimp.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic side view of the present invention.
Reference numerals: a camera 1; a culture water tank 2; 2-1 of a comb-shaped clamping groove; a transparent tube 3; a transparent box body 4; a light source 5; an oxygenation pipe 6; and (7) prawns.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects of the present invention to be solved clearer and more obvious, the following description is made in detail by combining the accompanying drawings and embodiments.
As shown in fig. 1 to 3, the present embodiment includes a visual monitoring device for measuring the heart rate of prawns, which includes a cultivation water tank 2, a camera 1, a transparent tube 3, a transparent box 4, a light source 5, and an oxygenation tube 6;
the aquaculture water tank 2 is a cover-free transparent box body, is used for containing aquaculture seawater and is used for providing a relatively natural water body environment for the prawns 7;
the oxygenation pipe 6 is arranged in the aquaculture water tank 2 and used for ensuring the oxygen content of seawater in the aquaculture water tank 2 and ensuring the normal aquaculture requirement of the prawns 7;
the inner wall of the breeding water tank 2 is provided with the transparent tube 3, the transparent tube 3 is used for positioning the prawns 7, the diameter of the transparent tube 3 is 0.5-5 cm, and the prawns 7 with different specifications can be placed in the transparent tube 3;
the transparent tube 3 is perforated at intervals, the pitch of the perforations is about 1-3 cm, the diameter of the perforations is 1-6 mm, the shape of the perforations is not limited, the perforations can also be square or fine slits, and the perforations are used for the circulation of seawater and can also limit the movement of prawns 7 with different specifications in the aquaculture seawater;
the camera 1 is arranged on the outer side of the culture water tank 2 corresponding to the position of the transparent tube 3, the distance between the camera 1 and the culture water tank 2 needs to be properly adjusted according to the positions of the hearts of the prawns 7 with different specifications and video recording requirements, and the camera 1 is used for simultaneously measuring the heart rates of the multi-tailed prawns 7 for a long time;
the transparent box body 4 is arranged in the cultivation water tank 2 and is arranged opposite to the transparent tube 3, and the light source 5 is arranged in the transparent box body 4, in the embodiment, the light source 5 adopts a lamp bead and is used for providing a light source for a prawn 7 video recording process;
a comb-shaped clamping groove 2-1 is fixed at the bottom of the breeding water tank 2, limiting blocks extend from two sides of the bottom of the transparent box body 4, and the limiting blocks are clamped in the comb-shaped clamping groove 2-1; the width of the comb-shaped clamping groove 2-1 is 2-5 mm, the distance between the grooves is 1cm, and the height of the grooves is about 5-10 cm; transparent box body 4 can be connected with the draw-in groove and realize fixing, avoids transparent box body 4 to float, selects different draw-in grooves to realize transparent box body 4's position change. Thus, the transparent box body 4 realizes the functions of moving and fixing through the comb-shaped clamping groove 2-1, and is close to the position of the transparent tube 3.
In this embodiment, the four sides of the inner wall of the cultivation water tank 2 are provided with transparent tubes 3, and corresponding transparent boxes 4 and light sources 5, and correspondingly, the four sides of the outer side of the cultivation water tank 2 are provided with cameras 1 corresponding to the transparent tubes 3. Specifically, the transparent tubes 3 are longitudinally arranged on the inner wall of the breeding water tank 2, so that multi-target monitoring of the multi-tailed prawns 7 is realized.
The cultivation water tank 2 and the transparent pipe 3 are both made of transparent materials such as glass or acrylic materials.
The shooting direction of the camera 1 is the direction facing the heart of the prawns 7, the transparent box body 4 is adjusted to move back and forth along the direction of the comb-shaped clamping groove 2-1 according to the different specifications of the prawns 7, and the camera 1 is adjusted to move along the direction close to or far away from the breeding water tank 2. The position of each light source 5 is set right behind the heart side of the prawn 7, and the optimal video recording light source is provided for the camera 1 by adjusting the position of the light source 5 so as to meet the video recording quality requirement in the measuring process.
The culture water tank 2 can fix a plurality of transparent tubes 3, the number of the transparent tubes 3 is two or three, the specific number is not required, and heart rate measurement can be carried out on more prawns 7 in the longitudinal direction. The transparent tube 3 can be fixed on the inner wall of the cultivation water tank 2 so as to improve the support stability of the transparent tube, and the relative stability of the prawns 7 in the transparent tube 3 in the water body is ensured, so that the normal operation of the shooting process is ensured.
The transparent pipe 3 needs to be perforated at intervals, so that the culture seawater in the transparent pipe 3 and the culture water tank 2 is fully mixed.
The transparent box body 4 is stable in structure, can isolate the culture seawater from the light source 5, can be detachably mounted and mounted in multiple sets, and can realize the moving and fixing functions through the comb-shaped clamping groove 2-1 to enable the transparent box body to be close to the position of the transparent pipe 3 with the hole so as to meet the specific shooting requirement of the camera 1.
The transparent tube 3, the transparent box body 4 and the camera 1 can be detached and mounted in multiple sets, so that heart rate measurement of prawns 7 with different numbers is realized; meanwhile, the position of the light source 5 is adjusted to meet the video quality requirement of the measurement process.
The utility model discloses a use method as follows:
firstly fixing the prawns 7 at a proper position in the transparent tube 3, then fixing the transparent tube 3 on the inner wall of the breeding water tank 2, and slightly righting the prawns 7 to be at the best shooting position; secondly, the position of the transparent box body 4 on the comb-shaped clamping groove 2-1 is adjusted to ensure that the subsequent light source 5 can provide the best light source; then slowly injecting culture seawater into the other spaces of the culture water tank 2 except the transparent box body 4, and opening the oxygenation pipe 6; turning on the light source 5, and adjusting the position of the light source 5 to clearly illuminate the heart of each penaeus orientalis 7; and finally, starting video monitoring after the prawn 7 returns to the quiet state.
The utility model discloses convenient to use, simple structure, stability are strong, can not receive the prawn of fixed different specifications under the condition of damage and effectively acquire the rhythm of the heart of many tails of prawn under natural water state for a long time.
Claims (9)
1. A visual monitoring device for determining the heart rate of prawns, comprising: comprises a breeding water tank, a camera, a transparent tube, a transparent box body and a light source; the cultivation water tank is a transparent box body without a cover, the transparent tube is arranged on the inner wall of the cultivation water tank, the camera is arranged on the outer side of the cultivation water tank corresponding to the position of the transparent tube, the transparent box body is arranged in the cultivation water tank and is arranged opposite to the transparent tube, and the light source is arranged in the transparent box body; the transparent tube is used for positioning the prawns and is provided with a hole.
2. A visual monitoring device for determining the heart rate of prawns as in claim 1, wherein: the device also comprises an oxygen increasing pipe, wherein the oxygen increasing pipe is arranged in the culture water tank.
3. A visual monitoring device for determining the heart rate of prawns as in claim 1, wherein: the bottom of breeding the basin is fixed with comb type draw-in groove, the bottom both sides extension of transparent box body is equipped with the stopper, the stopper joint is in comb type draw-in groove.
4. A visual monitoring device for determining the heart rate of prawns as in claim 1, wherein: the transparent tubes, the corresponding transparent box bodies and the light sources are arranged on four sides of the inner wall of the cultivation water tank, and correspondingly cameras opposite to the transparent tubes are arranged on four sides of the outer side of the cultivation water tank.
5. A visual monitoring device for determining the heart rate of prawns as in claim 1, wherein: the transparent pipes are longitudinally arranged on the inner wall of the cultivation water tank.
6. A visual monitoring device for determining the heart rate of prawns as in claim 1, wherein: the light source adopts a lamp bead.
7. A visual monitoring device for determining the heart rate of prawns as in claim 1, wherein: the cultivation water tank and the transparent pipe are made of glass or acrylic materials.
8. A visual monitoring device for determining the heart rate of prawns as in claim 1, wherein: the diameter of the transparent tube is 0.5-5 cm.
9. A visual monitoring device for determining the heart rate of prawns as set forth in claim 1, wherein: the diameter of the hole is 1-6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221228577.4U CN218606589U (en) | 2022-05-19 | 2022-05-19 | Visual monitoring device for measuring heart rate of prawns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221228577.4U CN218606589U (en) | 2022-05-19 | 2022-05-19 | Visual monitoring device for measuring heart rate of prawns |
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| Publication Number | Publication Date |
|---|---|
| CN218606589U true CN218606589U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221228577.4U Active CN218606589U (en) | 2022-05-19 | 2022-05-19 | Visual monitoring device for measuring heart rate of prawns |
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| Country | Link |
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| CN (1) | CN218606589U (en) |
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- 2022-05-19 CN CN202221228577.4U patent/CN218606589U/en active Active
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