CN110044273A - A kind of long measuring device and measuring method of fish body body for Choice tests - Google Patents
A kind of long measuring device and measuring method of fish body body for Choice tests Download PDFInfo
- Publication number
- CN110044273A CN110044273A CN201910382580.8A CN201910382580A CN110044273A CN 110044273 A CN110044273 A CN 110044273A CN 201910382580 A CN201910382580 A CN 201910382580A CN 110044273 A CN110044273 A CN 110044273A
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- China
- Prior art keywords
- fish
- turntable
- supporting piece
- measurement channel
- long
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of long measuring device and measuring method of fish body body for Choice tests, it include: the first collection plate, the second collection plate and installation part, at least one first collecting chamber is provided on first collection plate along its length, at least one first lamp bead is installed on the first collection cavity wall;At least one second collecting chamber is provided on second collection plate along its length, at least one second lamp bead is installed on the second collection cavity wall;First collection plate and second collection plate are to install backwards, and fixed between two collection plates by installation part;First collection plate and the second collection plate side are connected with water pump, can be by the first collection plate and the second acquisition plate closing when aspirating by water pump.
Description
Technical field
The present invention relates to a kind of measuring device more particularly to a kind of long measuring device of fish body body for Choice tests and
Measurement method.
Background technique
The research of gear selectivity is basis and the premise of design and use environment-friendly type Fishing Gear and Fishing Method.Wherein, net fishing gear
Selectivity is the important component of correlative study.The selectivity of net fishing gear is attached most importance to again with mesh selectivity.Currently, net fishing gear
Mesh selectivity research generally using Choice tests carry out.By being tested accordingly, the length of fish body is measured, is constructed
Mathematical model estimates the selectivity of mesh.This method is the problem is that need a large amount of fish body sample of manual measurement, then
The data of these samples are classified and arranged.But it when the fish body quantity caught is more, can not measure in time all
The length of fish body, it is necessary to be measured by sampling.And the way sampled to the research of selectivity in the presence of directly affecting.For
Promote the efficiency of accuracy and the research of selection Journal of Sex Research, it is necessary to which inventing one kind, can fast and automatically to measure fish body body long
Device.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of long measuring device of fish body body for Choice tests and
Measurement method.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of fish body body for Choice tests is long to be surveyed
Measure device, comprising: turntable, the outlet for being fixed on turntable tangential direction and Measurement channel corresponding with outlet port, described turn
Disk can rotate, and circumferentially be provided with baffle along the turntable, when there is fish to fall on turntable, the centrifugation of the turntable rotation generation
Fish can be adjusted to along turntable circumferential direction laid out in parallel by power;The Measurement channel is internally provided with supporting piece, the supporting piece energy
Enough rotations;It is provided with camera on the Measurement channel side wall, it is described to take the photograph when fish is by Measurement channel contact supporting piece
As head take pictures to fish, to measure body long.
In a preferred embodiment of the present invention, there are three curved rods for setting on the supporting piece, and the supporting piece is primary
Rotating angle is 120 degree.
In a preferred embodiment of the present invention, pallet is provided at the top of the curved rod.
In a preferred embodiment of the present invention, the center of turntable is provided through outlet pipe.
In a preferred embodiment of the present invention, several rubber pads are arranged at intervals on the inside of the baffle.
In a preferred embodiment of the present invention, the Measurement channel inner wall side opposite with camera is provided with measurement
Ruler.
In a preferred embodiment of the present invention, the camera is infrared probe.
In order to achieve the above objectives, a kind of another technical solution that the present invention uses are as follows: fish body as described in claim 1
Body length measuring method, steps are as follows:
(1) suitable fish is poured on turntable, adjusts the turntable speed of rotation, make fish on turntable circumferentially and column distribution,
Outermost fish is attached on baffle, increases frictional force by the rubber pad on the inside of baffle;
(2) it when the fish on turntable is by outlet, falls into Measurement channel, Measurement channel can only pass through one along its length
Fish supports fish body by curved rod when fish drops down onto curved rod one end on supporting piece, and camera is taken pictures, and body is measured
It is long, it is long also body to be measured by the measuring scale on Measurement channel inner wall;
(3) after taking pictures, supporting piece rotates 120 degree, and the fish after measuring at this time falls along Measurement channel, fish body to be measured
It is supported on another curved rod one end after dropping down onto rotation, and so on.
In a preferred embodiment of the present invention, the camera in step (2) opens photo to continuous shooting 3 of every fish.
In a preferred embodiment of the present invention, after supporting piece rotates 120 degree every time in step (3), one on supporting piece
Curved rod free end end face fish body to be measured.
The invention solves the defect existing in the background technology, the present invention have it is following the utility model has the advantages that
(1) fish on turntable is carried out preparatory laid out in parallel by centrifugal force when being rotated by turntable, makes fish along length from out
Mouth enters Measurement channel, and the diameter of Measurement channel can only accommodate a fish every time and pass through, in the picture for shooting camera every time
A fish is only existed, measurement precisely, not will receive other dried fish and disturb measurement data.
(2) turntable middle position connects outlet pipe, when by fish down on turntable, water can be made to drain from outlet pipe, turntable
When rotation, it will not splash to turntable surrounding.
(3) baffle at disk edge can prevent fish from throwing away from turntable, and the rubber pad on baffle increases fish and gear
Frictional force between plate keeps steck cloth neat.
(4) supporting piece can rotate in Measurement channel, and when fish drops down onto supporting piece, curved rod can withstand fish, protect fish
Vertical direction is held, camera takes pictures to the body length of fish at this time, and after the completion of taking pictures, supporting piece rotates 120 degree, the fish after measurement
It being fallen from Measurement channel, top fish to be measured drops down onto supporting piece, and so on.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples;
Fig. 1 is the sectional perspective structure chart of the preferred embodiment of the present invention;
In figure: 1, turntable;2, outlet pipe;3, pallet;4, collecting box;5, rubber pad;6, baffle;7, it exports;8, measurement is logical
Road;9, camera;10, supporting piece.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of long measuring device of fish body body for Choice tests, comprising: turntable 1 is fixed on turntable 1
The outlet 7 of tangential direction and Measurement channel 8 corresponding with 7 positions of outlet, turntable 1 can rotate, and circumferentially be provided with along turntable 1
Baffle 6, when there is fish to fall on turntable 1, fish can be adjusted to circumferential side by side along turntable 1 by the centrifugal force that the rotation of turntable 1 generates
Arrangement;Measurement channel 8 is internally provided with supporting piece 10, and supporting piece 10 can rotate;Camera is provided on 8 side wall of Measurement channel
9, when fish contacts supporting piece 10 by Measurement channel 8, camera 9, which take pictures to fish, measures that body is long, after measurement with fall into
In the collecting box 4 of bottom
Fish on turntable 1 is carried out preparatory laid out in parallel by centrifugal force when being rotated by turntable 1, makes fish along length from outlet
7 enter Measurement channel 8, and the diameter of Measurement channel 8 can only accommodate a fish every time and pass through, the picture for shooting camera 9 every time
In only exist a fish, measurement precisely, not will receive other dried fish and disturb measurement data.
There are three curved rods for setting on supporting piece 10, and once rotation angle is 120 degree to supporting piece 10, is set at the top of curved rod
It is equipped with pallet 3,1 center of turntable is provided through outlet pipe 2, and 1 middle position of turntable connects outlet pipe 2, by fish down on turntable 1
When, water can be made to drain from outlet pipe 2, when turntable 1 rotates, will not be splashed to 1 surrounding of turntable.
Several rubber pads 5 are arranged at intervals on the inside of baffle 6, the baffle 6 of 1 edge of turntable can prevent fish from turntable 1
On throw away, and rubber pad 5 on baffle 6 increases the frictional force between fish and baffle 6, keeps steck cloth neat, 8 inner wall of Measurement channel
The side opposite with camera 9 is provided with measuring scale, and camera 9 is infrared probe.
In order to achieve the above objectives, the another technical solution that the present invention uses are as follows: a kind of fish body body length measuring method, step
It is as follows:
(1) suitable fish is poured on turntable 1, adjusts 1 speed of rotation of turntable, divide fish circumferentially side by side on the turntable 1
Cloth, outermost fish are attached on baffle 6, increase frictional force by the rubber pad 5 of 6 inside of baffle;
(2) it when the fish on turntable 1 is by outlet 7, falls into Measurement channel 8, Measurement channel 8 can only lead to along its length
A fish to be crossed, when fish drops down onto curved rod one end on supporting piece 10, fish body is supported by curved rod, camera 9 is taken pictures,
It is long to measure body, it is long also to measure body by the measuring scale on 8 inner wall of Measurement channel;
(3) after taking pictures, supporting piece 10 rotates 120 degree, and the fish after measuring at this time falls along Measurement channel 8, to be measured
Fish body drops down onto be supported on another curved rod one end after rotation, and so on.
Camera 9 in step (2) opens photo to continuous shooting 3 of every fish, and supporting piece 10 rotates every time in step (3)
After 120 degree, curved rod free end end face fish body to be measured on supporting piece 10, supporting piece 10 is in Measurement channel 8
It can rotate, when fish drops down onto supporting piece 10, curved rod can withstand fish, so that fish is kept vertical direction, camera 9 is to fish at this time
Body length is taken pictures, and after the completion of taking pictures, supporting piece 10 rotates 120 degree, and the fish after measurement falls from Measurement channel 8, and top is to be measured
The fish of amount drops down onto supporting piece 10, and so on.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of long measuring device of fish body body for Choice tests, comprising: turntable, the outlet for being fixed on turntable tangential direction
And Measurement channel corresponding with outlet port, which is characterized in that
The turntable can rotate, and circumferentially be provided with baffle along the turntable, when there is fish to fall on turntable, the turntable rotation
Fish can be adjusted to along turntable circumferential direction laid out in parallel by the centrifugal force of generation;
The Measurement channel is internally provided with supporting piece, and the supporting piece can rotate;
It is provided with camera on the Measurement channel side wall, when fish is by Measurement channel contact supporting piece, the camera shooting
Head take pictures to fish, and to measure body long.
2. a kind of long measuring device of fish body body for Choice tests according to claim 1, it is characterised in that: described
There are three curved rods for setting on supporting piece, and it is 120 degree that the supporting piece, which once rotates angle,.
3. a kind of long measuring device of fish body body for Choice tests according to claim 2, it is characterised in that: described
Pallet is provided at the top of curved rod.
4. a kind of long measuring device of fish body body for Choice tests according to claim 1, it is characterised in that: described
Center of turntable is provided through outlet pipe.
5. a kind of long measuring device of fish body body for Choice tests according to claim 1, it is characterised in that: described
Several rubber pads are arranged at intervals on the inside of baffle.
6. a kind of long measuring device of fish body body for Choice tests according to claim 1, it is characterised in that: described
The Measurement channel inner wall side opposite with camera is provided with measuring scale.
7. a kind of long measuring device of fish body body for Choice tests according to claim 6, it is characterised in that: described
Camera is infrared probe.
8. a kind of fish body body length measuring method as described in claim 1, which is characterized in that steps are as follows:
(1) suitable fish is poured on turntable, adjusts the turntable speed of rotation, make fish on turntable circumferentially and column distribution, it is outermost
The fish of side is attached on baffle, increases frictional force by the rubber pad on the inside of baffle;
(2) it when the fish on turntable is by outlet, falls into Measurement channel, Measurement channel can only pass through one along its length
Fish supports fish body by curved rod when fish drops down onto curved rod one end on supporting piece, and camera is taken pictures, and measurement body is long,
Also it is long body to be measured by the measuring scale on Measurement channel inner wall;
(3) after taking pictures, supporting piece rotates 120 degree, and the fish after measuring at this time falls along Measurement channel, and fish body to be measured drops down onto
It is supported on another curved rod one end after rotation, and so on.
9. a kind of fish body body length measuring method according to claim 8, it is characterised in that: the camera pair in step (2)
Continuous shooting 3 of every fish opens photo.
10. a kind of fish body body length measuring method according to claim 8 or claim 9, it is characterised in that: supporting piece in step (3)
Every time after 120 degree of rotation, the curved rod free end end face fish body to be measured on supporting piece.
Priority Applications (1)
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CN201910382580.8A CN110044273A (en) | 2019-05-09 | 2019-05-09 | A kind of long measuring device and measuring method of fish body body for Choice tests |
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CN201910382580.8A CN110044273A (en) | 2019-05-09 | 2019-05-09 | A kind of long measuring device and measuring method of fish body body for Choice tests |
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CN201910382580.8A Pending CN110044273A (en) | 2019-05-09 | 2019-05-09 | A kind of long measuring device and measuring method of fish body body for Choice tests |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110986795A (en) * | 2019-12-23 | 2020-04-10 | 田野 | Method for measuring length of part to be cut during cutting of fish and shrimp |
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CN101803508A (en) * | 2010-03-10 | 2010-08-18 | 戴文育 | Turntable type potato harvesting machine |
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CN202869439U (en) * | 2012-09-29 | 2013-04-10 | 中国水产科学研究院南海水产研究所 | Auxiliary apparatus for shooting of living fish |
JP2014044153A (en) * | 2012-08-28 | 2014-03-13 | Yamato Scale Co Ltd | Rotary weight sorting machine |
CN203538125U (en) * | 2013-11-27 | 2014-04-16 | 蔡德所 | Body length measurement water tank free of harming fishes |
CN104482860A (en) * | 2014-12-05 | 2015-04-01 | 浙江大学宁波理工学院 | Automatic measuring device and method for fish type morphological parameters |
CN105066885A (en) * | 2015-07-11 | 2015-11-18 | 浙江大学宁波理工学院 | Fish body dimension and weight rapid acquisition apparatus and acquisition method |
CN206981245U (en) * | 2017-06-27 | 2018-02-09 | 山东省农作物种质资源中心 | Fruit go-no-go purifies pre-processing device |
CN208805164U (en) * | 2018-10-31 | 2019-04-30 | 河南省水产科学研究院 | A kind of transparent tube scale pan type fish character measuring system |
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2019
- 2019-05-09 CN CN201910382580.8A patent/CN110044273A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1454093A1 (en) * | 1964-10-01 | 1969-02-13 | Nordischer Maschb Rudolf Baade | Device for measuring the body length transversely to their longitudinal direction of transported fish |
SU787990A1 (en) * | 1979-02-19 | 1980-12-15 | Тихоокеанский научно-исследовательский институт рыбного хозяйства и океанографии | Device for determining inertia moment of fishes |
CN2759619Y (en) * | 2004-12-13 | 2006-02-22 | 孟庆敏 | Intelligent cotton seed classifier |
CN101803508A (en) * | 2010-03-10 | 2010-08-18 | 戴文育 | Turntable type potato harvesting machine |
CN102636126A (en) * | 2012-04-19 | 2012-08-15 | 中国水产科学研究院黑龙江水产研究所 | Living body measurement method for body length of fish fry |
JP2014044153A (en) * | 2012-08-28 | 2014-03-13 | Yamato Scale Co Ltd | Rotary weight sorting machine |
CN202869439U (en) * | 2012-09-29 | 2013-04-10 | 中国水产科学研究院南海水产研究所 | Auxiliary apparatus for shooting of living fish |
CN203538125U (en) * | 2013-11-27 | 2014-04-16 | 蔡德所 | Body length measurement water tank free of harming fishes |
CN104482860A (en) * | 2014-12-05 | 2015-04-01 | 浙江大学宁波理工学院 | Automatic measuring device and method for fish type morphological parameters |
CN105066885A (en) * | 2015-07-11 | 2015-11-18 | 浙江大学宁波理工学院 | Fish body dimension and weight rapid acquisition apparatus and acquisition method |
CN206981245U (en) * | 2017-06-27 | 2018-02-09 | 山东省农作物种质资源中心 | Fruit go-no-go purifies pre-processing device |
CN208805164U (en) * | 2018-10-31 | 2019-04-30 | 河南省水产科学研究院 | A kind of transparent tube scale pan type fish character measuring system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110986795A (en) * | 2019-12-23 | 2020-04-10 | 田野 | Method for measuring length of part to be cut during cutting of fish and shrimp |
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Application publication date: 20190723 |
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