CN208795171U - The detection of the seed shrimp bodily form and type selecting device - Google Patents
The detection of the seed shrimp bodily form and type selecting device Download PDFInfo
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- CN208795171U CN208795171U CN201821347661.1U CN201821347661U CN208795171U CN 208795171 U CN208795171 U CN 208795171U CN 201821347661 U CN201821347661 U CN 201821347661U CN 208795171 U CN208795171 U CN 208795171U
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- transparent pipeline
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Abstract
The utility model relates to seed shrimp field of measuring technique, a kind of detection of the seed shrimp bodily form and type selecting device are especially disclosed, including having the camera bellows of waterproof, shade function；For the transparent pipeline that seed shrimp water flowing is put into, the transparent pipeline is through in camera bellows, and to be pierced by camera bellows connection extraneous at the both ends of transparent pipeline；At least four are uniformly distributed in transparent pipeline periphery, and can acquire the industrial camera of seed shrimp image in transparent pipeline, which is connected on camera bellows；The computer of industrial camera is connected, which includes the picture recognition module and data memory module for connecting industrial camera；Close to the light source of transparent pipeline in camera bellows；And the industrial personal computer of connection light source, industrial camera.The utility model can improve the accuracy of measurement, and reduce the contact with seed shrimp, and then reduce the injury of seed shrimp；And measuring speed is fast, and it is high-efficient.
Description
Technical field
The present invention relates to seed shrimp field of measuring technique, more particularly, to a kind of detection of seed shrimp bodily form and type selecting device.
Background technique
In the work of the hereditary and selection of shrimp, the data such as the body of a large amount of frequent measurement shrimps is long, body is wide is needed to be lost
It passes and learns election effects.Traditional measurement method is that extended position artificially is straightened in shrimp, is then measured again with ruler.This method shrimp
There is a great harm for, and the error measured is big, and consuming time is long, and time-consuming and laborious, and working efficiency is low.
To solve the above-mentioned problems, Patent No. 201710291930.0, entitled " a seed shrimp measuring system and its measurement
Method " patent of invention propose one kind and can reduce shrimp injury, and the method that measuring accuracy can be improved.The patent pass through by
Shrimp is put into transparent sink, is shot, and the image of shooting is then uploaded to computer again, carries out processing identification using software.
But there are following disadvantages for this method: (1) shooting is not comprehensive, and then causes the accuracy of measurement poor；(2) photo shot is easy
By the interference of ambient, leading to measurement, there are errors；(3) need to salvage shrimp repeatedly, the injury that shrimp is subject to is big, and expends
Time is long, and working efficiency is low.
Utility model content
The utility model for overcome the deficiencies in the prior art, provides a kind of kind for improving measurement precision and measurement efficiency
The detection of the shrimp bodily form and type selecting device.
To achieve the goals above, the utility model uses following technical scheme: a kind of detection of the seed shrimp bodily form and type selecting dress
It sets, including
The camera bellows for having waterproof, shade function；
For the transparent pipeline that seed shrimp water flowing is put into, the transparent pipeline is through in camera bellows, and the both ends of transparent pipeline are pierced by
Camera bellows connection is extraneous；
At least four are uniformly distributed in transparent pipeline periphery, and can acquire the industrial camera of seed shrimp image in transparent pipeline,
The industrial camera is connected on camera bellows；
The computer of industrial camera is connected, which includes the picture recognition module and data storage for connecting industrial camera
Module；
Close to the light source of transparent pipeline in camera bellows；
And the industrial personal computer of connection light source, industrial camera；
The both ends of the transparent pipeline are detachably connected tubaeform interface, and transparent pipeline is equipped with close to tubaeform interface peripherals
The fillet of screw.
The utility model can completely cut off external light source using camera bellows, and then avoid ambient to the accuracy of the image of shooting
Have an impact, and light source can for industrial camera shooting when illumination is provided；When measurement, seed shrimp can pass through transparent pipeline one by one, pass through
At least four are uniformly distributed in the industrial camera acquisition seed shrimp image of transparent pipeline periphery；The setting can acquire comprehensively seed shrimp extremely
The image of few four sides, is handled, is analyzed, and then improves the accuracy of measurement；Seed shrimp can pierce in transparent pipeline naturally,
The artificial amount of labour is reduced, measurement efficiency and speed are improved；And industrial personal computer can facilitate control industrial camera and light source；The figure of computer
As identification module can recognize the information such as profile, the size of seed shrimp, and information is stored；The structure is simple, easy to accomplish,
The accuracy of measurement is high, and speed is fast, high-efficient；And the characteristics of dark, love drills according to seed shrimp happiness, is designed, and people and seed shrimp can be reduced
Contact, and then reduce seed shrimp injury；The flared structure can facilitate seed shrimp to enter in transparent pipeline；And the fillet of screw can be with
The connection of other container threads interfaces, so it is convenient to use.
Further, further include two and immerse case, two are immersed case side wall and are equipped with a threaded hole, the transparent pipeline
Both ends be inserted into two from two threaded holes respectively and immerse in case, and connect tubaeform interface, the spiral shell at the transparent pipeline both ends
Line circle is threadedly coupled with two threaded holes respectively.It is put into seed shrimp in case in use, can immerse at one, then drives seed shrimp process
Transparent pipeline immerses case into another, realizes the detection process of seed shrimp；And the design structure is simple, can greatly reduce
Contact of the people with seed shrimp, plays a protective role to seed shrimp.
Further, the camera bellows inner wall is equipped with reflective layer.The reflective layer can reflect light source, be further ensured that work
The accuracy that industry camera is taken pictures.
Further, the both ends of the transparent pipeline are equipped with connector, connect water speed controller on transparent pipeline.In transparent pipe
Connector is arranged in road both ends, and then can respectively connect a cabinet at transparent pipeline both ends, then makes seed shrimp from a cabinet along thoroughly
Open conduit enters another cabinet, reduces human intervention；And the water speed controller can control water velocity, and then reach control
The purpose of production of hybrid seeds shrimp flowing velocity.
Further, the camera bellows is located at connection pedestal at transparent pipeline one end, and the pedestal is equipped with mounting hole, the bottom
It is located at the face industrial camera of camera bellows periphery on seat and is equipped with the positioning column parallel with transparent pipeline, the positioning column is equipped with can edge
The mobile position adjustable rack of positioning column；The industrial camera is set on position adjustable rack；The camera bellows is equipped with and takes the photograph for what industrial camera protruded into
As hole and/or camera shooting gap.The pedestal, mounting hole, which can facilitate, is fixed camera bellows；Position adjustable rack can be moved along positioning column,
And then the position of industrial camera is adjusted, use is more flexible, conveniently.
Further, the scale that setting extends along transparent pipeline length direction in the transparent pipeline.The scale can be used as
The reference of seed shrimp linear measure longimetry.
In addition, the utility model additionally provides one kind for the detection of the seed shrimp bodily form and selection method, include the following steps:
(a) it pre-processes: will pass through the transparent pipeline water flowing of camera bellows, then the seed shrimp of trailer label difference iridescent is led to one by one
It crosses tubaeform interface and enters transparent pipeline；
(b) Image Acquisition: industrial camera acquires the image of at least four side of seed shrimp, is then transmit to computer；It can lead to
Cross the brightness that light source adjusts transparent pipeline；
(c) image recognition: the picture recognition module of computer identifies the glimmering cursor color of seed shrimp tail portion；Then it plants
Its all profile of shrimp is identified and is measured.
(a) data processing: the information of identification is transmitted to database and stored by picture recognition module.
The above method can reduce contact of the people with seed shrimp, and then reduce the injury of seed shrimp, and measuring speed is fast, efficiency
Height, Image Acquisition is comprehensive, and the accuracy of measurement is high.
Further, in the step (c), judge that seed shrimp entirety profile information includes that the color characteristic of seed shrimp, back are long
Degree, back width, back sectional area, side length, lateral thickness, side cross-section product, acquisition time, acquisition image path.It should
Measurement data is more, and comprehensively.
Further, in step (c) image recognition processes, when seed shrimp has bending posture, picture recognition module is adopted
It is estimated with profile perimeter line integration method.Error is further decreased, the accuracy of measurement is improved.
Further, in step (c) image recognition processes, when seed shrimp overlaps, picture recognition module is adopted
Contour recovery is carried out with areal shape, is then predicted by motion estimation algorithm.The setting further decreases error, mentions
The accuracy of high measurement.
In conclusion the utility model can improve the accuracy of measurement, and the contact with seed shrimp is reduced, and then reduces seed shrimp
Injury；And measuring speed is fast, and it is high-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the schematic diagram of the utility model embodiment 1；
Wherein, camera bellows 1；Transparent pipeline 2, tubaeform interface 21, the fillet of screw 22；Industrial camera 3；Computer 4, image recognition
Module 41, data memory module 42；Industrial personal computer 5；Positioning column 6, position adjustable rack 61；Image gap 7；Light source 8；Pedestal 9, mounting hole
91；Immerse case 10, threaded hole 101.
Specific embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical solutions in the embodiments of the present invention are clearly and completely described.
Embodiment 1
A kind of detection of the seed shrimp bodily form and type selecting device, including camera bellows 1, transparent pipeline 2, four industrial cameras 3, pedestals 9, work
Control machine 5 and light source 8.Wherein camera bellows 1 has waterproof, shade function.The transparent pipeline 2 is by glass or high-intensitive acrylic material
It is made, transparent state.Transparent pipeline 2 is put into for seed shrimp water flowing, and is passed through one by one.The transparent pipeline 2 through in camera bellows 1,
And the both ends of transparent pipeline 2 are pierced by camera bellows 1 and are connected to the external world.In order to facilitate the connection of transparent pipeline 2, the then transparent pipeline 2
Both ends be equipped with connector, water speed controller is connected on transparent pipeline 2, which is preferably throttle valve.
The industrial camera 3 can acquire seed shrimp image in transparent pipeline 2, and four industrial cameras 3 are uniformly distributed in transparent pipe
2 periphery of road, certainly, the quantity of industrial camera 3 is also possible to four or more, is equally uniformly distributed in 2 periphery of transparent pipeline, in turn
The image of seed shrimp in transparent pipeline 2 can be shot comprehensively.The industrial camera 3 is connected on camera bellows 1.In the present embodiment, it is contemplated that
Seed shrimp phenotype multi-angle test request respectively places two cameras in the horizontal direction and vertical direction of camera bellows 1.That is a total of four machine
Position shoots back, abdomen, the left and right side of seed shrimp respectively.Proposed adoption camera parameter is as follows: " the SONY IMX250 of sensor 2/3
Exposed frame CMOS；Resolution ratio 1920*1200；Pixel dimension 5.86*5.86；Highest frame per second 168fps, kilomega network clamping
Mouthful.
Preferably, the camera bellows 1 is located at connection pedestal 9 at 2 one end of transparent pipeline, and the pedestal 9 is equipped with mounting hole 91, institute
It states to be located on pedestal 9 at the peripheral face industrial camera 3 of camera bellows 1 and is equipped with positioning column 6, positioning column 6 is arranged in parallel with transparent pipeline 2.
The positioning column 6 is equipped with position adjustable rack 61, and the industrial camera 3 is set on position adjustable rack 61；Position adjustable rack 61 can be moved along positioning column 6
It is dynamic, and then it is adjustable the position of industrial camera 3.The camera bellows 1 is equipped with camera shooting gap 7, and camera shooting gap 7 is stretched for industrial camera 3
Enter in camera bellows 1.Certainly camera shooting gap 7 can also be replaced with camera hole, or wherein several industrial cameras 3 camera shooting gap 7, and another
Outer several industrial cameras then use camera hole.The computer 4 connects industrial camera 3, which includes picture recognition module 41
With data memory module 42, described image identification module 41 connects industrial camera 3, and picture recognition module 41 connects data and stores mould
Block 42.
The light source 8 is set in camera bellows 1 at transparent pipeline 2.Due to improving acquisition speed as far as possible, so the time for exposure
It is shorter, need additional supplementary light.Light source 8 uses band-like LED illumination, and illumination is guaranteed uniform by 1 inner wall multiple reflections of camera bellows
Light mixing provides good illumination for Image Acquisition.In view of image recognition, color identification and measurement, illumination are needed in 2000 lux
Left and right.Quasi- to take following scheme in order to reduce the stress reaction of seed shrimp: from measurement external container to measurement position, illumination is gradually
It improves, reduces stress reaction by reducing illumination variation speed.Meanwhile in internal reservation ultraviolet lamp tube power interface, in case
Color identification test extreme case uses.
The light source 8, industrial camera 3 are all connected with industrial personal computer 5.The industrial controlled machine 5 is preferably portable industrial pc.It is described dark
1 inner wall of case is equipped with reflective layer, i.e. the inner wall of camera bellows 1 uses special coating, provides good conditioned reflex for the light mixing of light source 8.
Camera bellows 1 is mainly used for ensureing seed shrimp image capture environment not by spuious ambient light interference.
In the present embodiment, the size of camera bellows 1: 60*60*30cm seals waterproof, built-in light source 8.In the left and right of camera bellows 1
A perforation transparent pipeline 2, the sectional dimension of transparent pipeline 2: 7*7cm, it is contemplated that light are placed in aperture among two sides, centre
Learn influence of the distortion to acquisition precision, the use square cross-sectional shaped of the transparent pipeline 2.On four faces in upper and lower front and back,
Four industrial cameras 3 are installed, video surveillance, four 3 lines of industrial camera and light source 8 are carried out to the travelling seed shrimp in through channel
Line leads to outside, and at least 5 meters or more of all wire lengths.
1 fixed form of camera bellows: position in the aquaculture pond placed is being needed to squeeze into setscrew, in the mounting hole 91 of pedestal 9
Lower part installs iron hoop additional, is fixed by screws in bottom of pond.Screw is screwed off when needing replacing.Counterweight is not added in itself and is convenient for for camera bellows 1
Carry transfer.
The scale that setting extends along 2 length direction of transparent pipeline in the transparent pipeline 2, i.e., using with the rigid of master scale
Ruler is placed in above-mentioned transparent pipeline 2, is tested by imaging system, and the pixel unit and actual physics of acquisition image are established
The direct corresponding relationship of size.In practical applications, the case where being directed to different zones, different angle respectively is tested, and is established
Multiple groups coefficient realizes the correction equation in entire scope.It illustrates, after entering transparent pipeline 2 for different size seed shrimps
Problem of calibrating, can by it is above-mentioned " in practical applications, respectively be directed to different zones, different angle the case where be tested, build
Vertical multiple groups coefficient, realizes the correction equation in entire scope." scheme solved.
The both ends of the transparent pipeline 2 are detachably connected tubaeform interface 21, this is tubaeform, and interface 21 is open lesser one
End connection transparent pipeline 2.The detachable connection method can be clamping, grafting, snapping etc., and transparent pipeline 2 connects close to tubaeform
Periphery is equipped with the fillet of screw 22 at mouth 9.
In order to facilitate use, the utility model further includes two and immerses case 10, this immerses the size of case 10, shape can basis
It needs to be arranged.Two are immersed 10 side wall of case and are equipped with a threaded hole 101, and the both ends of the transparent pipeline 2 are respectively from two spiral shells
Pit 101 is inserted into two and immerses in case 10, and connects tubaeform interface 21.It is immersed from one one end of the i.e. described transparent pipeline 2
The insertion of case threaded hole, then connects a tubaeform interface.The other end of transparent pipeline 2 immerses the screw thread of case side wall from another
Hole insertion, then connects another tubaeform interface.The fillet of screw 22 at 2 both ends of transparent pipeline respectively with two threaded holes
101 are threadedly coupled, and the fillet of screw 22 and 101 junction of threaded hole are equipped with band, and then guarantee transparent pipeline 2 and immerse case
10 sealed connection.The present apparatus is preferably used in the bodily form detection and type selecting of seed shrimp, can be according to the body-contoured and measurement of seed shrimp
Data select the seed shrimp for being most suitable for breeding, and then guarantee the quality for the shrimp that the later period breeds.
Embodiment 2
The present embodiment is and implements 1 matching used method, and one kind is detected for the seed shrimp bodily form and selection method, including such as
Lower step:
(0) equipment: the aperture among the side of the left and right of camera bellows 1 two is installed, it is transparent that a perforation is then placed in hole
Pipeline 2, the both ends of transparent pipeline 2 penetrate camera bellows 1.
(a) it pre-processes: choosing living body seed shrimp, 2 both ends of transparent pipeline are inserted into and are soaked by the trailer label difference iridescent of seed shrimp
Water tank 10, and tubaeform interface 21 is connected in two ends that transparent pipeline 2 is inserted into clear water tanks 10, then infused in immersion case 10
Full clean seawater, until water flowing in transparent pipeline 2, seed shrimp passes through from tubaeform interface 21 one by one from one of immersion case
Transparent pipeline 2, subsequently into another case that soaks.
(b) Image Acquisition: industrial camera 3 acquires the image of at least four side of seed shrimp, is then transmit to computer 4；Most
Scale is set in transparent pipeline 2 fortunately, the size of preliminary surveying seed shrimp is capable of when shooting image, user can pass through industrial controlled machine 5
Industrial camera 3 is controlled, also can control 1 inner light source 8 of camera bellows, adjusts the brightness of transparent pipeline 2, guarantees 3 Image Acquisition of industrial camera
Clarity.
(c) image recognition: the picture recognition module 41 of computer 4 identifies the glimmering cursor color of seed shrimp tail portion；So
Its all profile of seed shrimp is identified and is measured afterwards.
In the step (c), judge that seed shrimp entirety profile information includes that the color characteristic of seed shrimp, back length, back are wide
Degree, back sectional area, side length, lateral thickness, side cross-section product, acquisition time, acquisition image path.
In order to further ensure the accuracy of measurement, in step (c) image recognition processes, when seed shrimp has bending posture
When, picture recognition module 41 is estimated using profile perimeter line integration method.
In step (c) image recognition processes, when seed shrimp overlaps, picture recognition module 41 uses figure shape
State carries out contour recovery, is then predicted by motion estimation algorithm.
(d) data processing: the information of identification is transmitted to data memory module 42 and stored by picture recognition module 41.
This method be preferably used in seed shrimp the bodily form detection and type selecting, can according to the body-contoured and measurement data of seed shrimp,
The seed shrimp for being most suitable for breeding is selected, and then guarantees the quality for the shrimp that the later period breeds.Obviously, described embodiment is only this
A part of the embodiment of utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to the utility model
The range of protection.
Claims (5)
1. a kind of seed shrimp bodily form detection and type selecting device, it is characterised in that: including
The camera bellows (1) for having waterproof, shade function；
The transparent pipeline (2) being put into for seed shrimp water flowing, the transparent pipeline (2) is interior through camera bellows (1), and transparent pipeline (2)
It is extraneous that both ends are pierced by camera bellows (1) connection；
At least four are uniformly distributed in transparent pipeline (2) periphery, and can acquire the industrial camera of the interior seed shrimp image of transparent pipeline (2)
(3), which is connected on camera bellows (1)；
The computer (4) of industrial camera (3) is connected, which includes the picture recognition module of connection industrial camera (3)
(41) and connection picture recognition module (41) data memory module (42)；
Close to the light source (8) of transparent pipeline (2) in camera bellows (1)；
And the industrial personal computer (5) of connection light source (8), industrial camera (3)；
The both ends of the transparent pipeline (2) are detachably connected tubaeform interface (21), and transparent pipeline (2) is close to tubaeform interface
(21) periphery is equipped with the fillet of screw (22).
2. seed shrimp bodily form detection according to claim 1 and type selecting device, it is characterised in that: further include two and immerse case
(10), two are immersed case (10) side wall and are equipped with a threaded hole (101), and the both ends of the transparent pipeline (2) are respectively from two
Threaded hole (101) is inserted into two and immerses in case (10), and connects tubaeform interface (21)；The spiral shell at transparent pipeline (2) both ends
Line circle (22) is threadedly coupled with two threaded holes (101) respectively.
3. seed shrimp bodily form detection according to claim 2 and type selecting device, it is characterised in that: camera bellows (1) inner wall is set
There is reflective layer.
4. seed shrimp bodily form detection according to claim 3 and type selecting device, it is characterised in that: the transparent pipeline (2)
Both ends are equipped with connector, connect water speed controller on transparent pipeline (2).
5. seed shrimp bodily form detection according to claim 4 and type selecting device, it is characterised in that: in the transparent pipeline (2)
The scale extended along transparent pipeline (2) length direction is set.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220466A (en) * | 2019-07-05 | 2019-09-10 | 中国科学院海洋研究所 | A method of body weight gain is estimated based on prawn eyeball diameter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220466A (en) * | 2019-07-05 | 2019-09-10 | 中国科学院海洋研究所 | A method of body weight gain is estimated based on prawn eyeball diameter |
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