CN112106716A - Aquatic animal vital sign parameter detection device and use method - Google Patents
Aquatic animal vital sign parameter detection device and use method Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
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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
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Abstract
The invention relates to an aquatic animal vital sign parameter detection device which comprises a slide rail frame, a fish driving mechanism and a detection mechanism, wherein slide rails are symmetrically arranged on two sides of the slide rail frame, the fish driving mechanism is arranged in a pond in a sliding mode on the lower portion of each slide rail, support frames are further arranged on two sides of the slide rail frame, the detection mechanism is further arranged in the middle of the slide rail frame, and the detection mechanism comprises a lead screw frame and a guide detection assembly which is installed on the lead screw frame in a threaded mode. The invention also discloses a using method of the aquatic animal vital sign parameter detection device, which combines the fish driving mechanism and the detection mechanism to realize in-situ real-time detection on the aquatic animals, can carry out real-time detection and record analysis on the vital sign parameters such as the sizes and the weights of the aquatic animals, the swimming state, the life habits and other key data in the normal culture process, does not need to carry out detection analysis one by one after the aquatic animals are caught from the culture pond, provides a new technology for the precise culture and scientific culture of the aquatic animals, and has important practical application value.
Description
Technical Field
The invention belongs to the technical field of freshwater aquaculture, relates to a detection technology of vital sign parameters of swimming aquatic animals, and particularly relates to a device for detecting the vital sign parameters of the aquatic animals and a using method thereof.
Background
China is a big country for aquaculture, the aquaculture yield accounts for 73% of the world, and aquaculture plays an important role in improving the lives of China, increasing the income of farmers and the like. Modern aquaculture is developing towards the direction of scale, high intensification, high-efficient ecological safety, and the traditional aquaculture mode can not satisfy the development requirement of modern aquaculture. Therefore, the aquaculture intelligent and visual wireless sensor network monitoring system developed based on the internet of things technology and capable of achieving the intelligent monitoring of aquaculture have been gradually developed in the modern aquaculture industry. The development of the technologies provides an effective means for monitoring the water quality environment of the aquaculture water body.
Aquatic livestock is used as a main body in aquaculture, vital signs and growth states of the aquatic livestock are monitored, aquaculture yield and aquaculture quality can be improved better, and scientific management of aquaculture is achieved. However, at present, vital sign parameters (such as size, weight and the like) of swimming aquatic animals (such as fishes and the like) can only be monitored by a method of measuring and analyzing individuals after fishing, relatively speaking, sampling quantity, sampling frequency, instantaneity and the like are all obviously insufficient, the specific conditions of the aquatic animals in the actual culture process are difficult to accurately reflect, and the growth state of the aquatic animals cannot be mastered in real time. In addition, due to the reasons of complex water body and variable environmental conditions of actual aquaculture, a device for real-time online detection of vital sign parameters of aquatic animals is not available at present.
The following patent documents relevant to the present application are found by search, and the specific contents are as follows:
1. a detection device and a detection method (CN107711607B) for vital sign parameters of swimming aquatic animals comprise a detection mechanism, a detection signal acquisition module, a data processing module and a result output module, wherein the detection mechanism comprises a guide pipe horizontally arranged in a pool to be detected and used for the swimming of aquatic animals, at least two pairs of detectors are sequentially arranged on the inner side wall of the guide pipe along the swimming direction of the aquatic animals, the detectors are non-contact conductivity detectors capable of allowing the aquatic animals to swim and measuring the conductivity change of the aquatic animals, the signal output end of each detector is electrically connected with the detection signal acquisition module, the detection signal acquisition module is electrically connected with the data processing module, the data processing module is electrically connected with the result output module, the diameter of the guide pipe is 2-3 times the width of the aquatic animals to be detected, the two ends of the guide pipe are provided with tapered guide nets, tapered openings of the guide nets are communicated with the guide pipe, and the guide pipe and the guide nets are made of glass or other insulating materials; the detector comprises two metal electrodes, the back surfaces of the metal electrodes are respectively arranged on the inner side walls corresponding to the guide pipes, a detection area for the aquatic animals to swim through is arranged between the metal electrodes, an insulating layer is arranged on the surface of each metal electrode, and the metal electrodes are electrically connected with the detection signal acquisition module through connecting wires.
2. The detection device and the method (CN107950427A) for detecting the vital sign parameters of the aquaculture animals comprise a guide pipe, wherein a light detector is arranged in the guide pipe, the light detector comprises two opposite sides which are separated by the guide pipe, one side of the light detector is provided with a laser line light source, and the other side of the light detector is provided with a plurality of linear array photosensitive tubes which are used as light signal receiving and signal photoelectric conversion devices; the photosensitive tubes in the line array are electrically connected with a data processing computer; the detection method is also provided, the guide pipe is arranged and fixed in the aquaculture pond, part of the aquatic animals are forced to move through the guide pipe by the oxygenation pump, the optical signal change value caused by the measurement of the optical detector is calculated to obtain the vital sign parameters of the aquatic animals; the aquatic animal life sign monitoring and recording system can monitor, record and analyze the aquatic animal life sign in real time and track the growth state of the aquatic animal in real time.
3. A system and method for counting aquatic animals (CN102073905A) comprises a channel, a linear camera and an arithmetic processing device. The channel is used for a plurality of aquatic animals to pass through; the linear photographic device is used for shooting the aquatic animals passing through the channel to generate at least one image; and the operation processing device is electrically connected with the linear photographic device and at least comprises an image processing module, and the image processing module analyzes the at least one image by utilizing at least one algorithm so as to calculate the number of the aquatic animals in the at least one image. The invention also provides a method for counting aquatic animals, which comprises the following steps: providing a channel for a plurality of aquatic animals to pass through; a linear camera device; and providing an operation processing device to calculate the number of the aquatic animals in the image. The invention greatly improves the efficiency of aquatic animal counting operation.
Through comparison of technical features, the technical structures of the above-mentioned patent publications and the present invention are different, and the creativity and novelty of the present invention application are not affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the aquatic animal vital sign parameter detection device which is novel in structure, can realize in-situ and real-time detection and record analysis of the vital sign parameters of aquatic animals in aquaculture and does not need fishing for determination.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides an aquatic livestock vital sign parameter detection device, includes the slide rail frame, drives fish mechanism and detection mechanism, the slide rail frame is the frame of a rectangle, frame bilateral symmetry is provided with the slide rail, equal slidable mounting has the pulley that has micro motor in the slide rail, and the pulley bottom is equipped with jointly admittedly and drives fish mechanism, drive fish mechanism and arrange the pond in, drive micro motor and drive fish mechanism round trip movement in the pond, realize driving the fish mesh, the support frame is still installed to slide rail frame both sides, slide rail frame middle part still is provided with detection mechanism, detection mechanism includes that lead travel determine module on the lead screw frame is installed to lead screw frame and screw, a motor is installed on lead screw frame top, and driving motor realizes that lead travel determine module reciprocates.
And, the support frame is including connecting the crossbeam and installing the mounting plate in the connecting crossbeam bottom, the equipartition interval is provided with the mounting hole on the mounting plate, install the ground nail in the mounting hole, the slide rail frame is fixed on the ridge at pond edge through the cooperation of ground nail and mounting plate.
And, the lead screw frame comprises bottom plate, roof and the lead screw of hinge dress between bottom plate and roof, the bottom plate setting of lead screw frame is the bottom in the pond, the lead screw top all stretches out the roof and still coaxial the gear that is equipped with admittedly, and connects through chain drive between the gear.
The guide detection assembly comprises a first guide net, a guide channel, a second guide net and detectors, wherein three guide through holes with the same aperture are uniformly distributed on the guide channel at intervals, at least two pairs of detectors are sequentially arranged on the inner side wall of each guide through hole at intervals along the moving direction of the aquatic animals, the detectors are non-contact type conductivity detectors capable of allowing the aquatic animals to travel and measuring the conductivity change of the aquatic animals, the first guide net and the second guide net are fixedly arranged at two ends of the guide channel respectively and form a certain inclination angle with the guide channel, the first guide net symmetrically forms a conical opening and is communicated with the guide channel, the second guide net symmetrically forms an inverted conical opening, and the inverted conical opening is communicated with the guide channel.
And, guide detection subassembly still includes detection signal acquisition module, data processing module and result output module, the signal output part and the detection signal acquisition module electricity of detector are connected, and detection signal acquisition module is connected with data processing module electricity, and data processing module is connected with result output module electricity.
And, drive fish mechanism including driving fish frame, fishing net and lead screw, it is a rectangular frame to drive the fish frame, a lead screw is equipped with to rectangular frame's interior upper portion horizontal hinge, and a smooth pipe is adorned to the horizontal hinge in lower part, a plurality of nuts are adorned admittedly at fishing net upper end interval, a plurality of sliding rings are adorned admittedly at fishing net lower extreme interval, nut and sliding ring one-to-one, fishing net upper end screw thread is installed on the lead screw, fishing net lower extreme slidable mounting is on the sliding ring, a lead screw one end is a coaxial arrangement motor still, driving motor, realizes the automation of fishing net and receives the net.
And the diameter of the guide through hole of the guide channel is 2-3 times of the width of the aquatic animal to be detected.
And the first tour guide net and the second tour guide net are bamboo grid plates.
A using method of an aquatic animal vital sign parameter detection device is characterized by comprising the following steps:
s1, installation: firstly, fixing the detection device on a pond, wherein a fish driving mechanism of the detection device is arranged on one side in the pond, and a detection mechanism of the detection device is arranged above a screw rod frame;
s2, fish dispelling: the fish is driven to one side of the pond by the fish driving mechanism of the detection device, the micro motor on the driving pulley drives the fish driving mechanism to move to the left side, and the fish in the pond is driven to the left side of the fish pond;
s3, placing a guide detection assembly at a fixed point: starting a motor at the top end of a lead screw frame of the detection device, so that a guide detection assembly on the lead screw frame enters the fishpond;
s4, guiding fish: firstly, scattering fish food into the pond on the right side of the guide detection assembly, starting an oxygenation pump arranged on the left side of the pond, then driving a motor on a fish driving mechanism of the detection device, and drawing in a fishing net to enable aquatic animals in the pond to be detected to swim and enter a guide channel of the detection mechanism;
s5, detection: when the aquatic animals swim through the first detector, capacitance change between metal electrodes of the first detector is caused, and the capacitance change signal is measured by the first detector and recorded as a first capacitance change signal; when the aquatic animals swim through the second detector, capacitance change between metal electrodes of the second detector is caused, and the capacitance change signal is measured by the second detector and recorded as a second capacitance change signal; the detection signal acquisition module acquires the first capacitance change signal and the second capacitance change signal and then transmits the acquired signals to the data processing module, the data processing module calculates to obtain the vital sign parameters of the aquatic animals according to the measured first capacitance change signal and the measured second capacitance change signal and the time interval for generating the capacitance change signals, and the result output module outputs and displays the vital sign parameters.
The invention has the advantages and positive effects that:
the invention combines the fish driving mechanism and the detection mechanism to realize the in-situ real-time detection of the aquatic animals, can carry out real-time detection and record analysis on vital sign parameters such as the size, the weight and the like of the aquatic animals, the swimming state, the life habit and other key data in the normal culture process, does not need to carry out detection and analysis one by one after the aquatic animals are caught from the culture pond, provides a new technology for the precise culture and scientific culture of the aquatic animals, and has important practical application value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the present invention in a pond configuration;
fig. 3 is a schematic view of the detection mechanism of the present invention placed in a pond to initiate a detection condition.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
The utility model provides an aquatic livestock vital sign parameter detection device, includes slide rail frame 9, drives fish mechanism 12 and detection mechanism, the slide rail frame includes frame, support frame 5, connecting pipe, slide rail and pulley, the frame is the frame of a rectangle, the lower surface system of frame symmetry both sides has two slide rails, equal slidable mounting has the pulley in the slide rail, and pulley bottom adorns the fish mechanism of driving jointly admittedly, the support frame is still installed through the connecting pipe symmetry to the frame both sides of installing the slide rail, the support frame includes connecting the crossbeam and installs at the mounting plate 13 of connecting the crossbeam bottom, the equipartition interval is provided with the mounting hole on the mounting plate, install the ground nail in the mounting hole, the slide rail frame is fixed on the ridge at pond edge through the cooperation of ground nail and mounting plate, drive fish mechanism and arrange in the pond, install micro motor on the pulley, the driving pulley can realize that the fish driving mechanism slides in the pond to drive fish, the middle part of the slide rail frame is also provided with a detection mechanism, the detection mechanism comprises a screw rod frame and a guide detection assembly, the screw rod frame consists of a bottom plate 15, a top plate 3 and a screw rod 14 hinged between the bottom plate and the top plate, the bottom plate of the screw rod frame is arranged at the bottom in the pond, the screw rod penetrates through the gap between the support cross beam of the slide rail frame and the frame, and extends out of the top end of the fishpond, the threaded long pipes 2 are hinged on the screw rod in a threaded manner, guide detection components are fixedly arranged between the threaded long pipes, gears are coaxially and fixedly arranged on the top ends of the screw rods which extend out of the top plate, and the gears are connected through chain transmission, the guide detection assembly is installed on the lead screw in a threaded mode, the top end of the lead screw is further provided with a motor 1, and the motor is driven to realize the up-and-down movement of the guide detection assembly.
Guide's determine module includes first guide's net 16, guide's passageway 7, second guide's net 8 and detector, the guide's through-hole 6 of three the same aperture of equipartition interval level integrated system on the guide's passageway, the orientation of moving about along aquatic livestock on the inside wall of every guide's through-hole has set up the detector at intervals in proper order: the detector is a non-contact conductivity detector which can allow aquatic animals to swim through and measure the conductivity change of the aquatic animals, a first guide net and a second guide net are fixedly arranged at two ends of a guide channel respectively and are at a certain inclination angle with the guide channel, the first guide net is symmetrically formed into a conical opening and communicated with the guide channel so as to guide aquatic animals in a pond into a guide through hole of the guide channel better, and the second guide net is symmetrically formed into an inverted conical opening which is communicated with the guide channel so as to prevent detected fishes from swimming back into the guide through hole of the guide channel.
The tour guide detection assembly further comprises a detection signal acquisition module, a data processing module and a result output module, wherein the signal output end of the detector is electrically connected with the detection signal acquisition module, the detection signal acquisition module is electrically connected with the data processing module, and the data processing module is electrically connected with the result output module.
The fish driving mechanism comprises a fish driving frame, a fishing net 11 and a lead screw, the fish driving frame is a rectangular frame, the lead screw is horizontally hinged to the upper portion of the rectangular frame, a smooth round pipe is horizontally hinged to the lower portion of the rectangular frame, a plurality of nuts are fixedly arranged at the upper end of the fishing net at intervals, a plurality of sliding rings are fixedly arranged at the lower end of the fishing net at intervals, the nuts correspond to the sliding rings one to one, threads at the upper end of the fishing net are installed on the lead screw, the lower end of the fishing net is slidably installed on the sliding rings, and one end of the lead screw is provided with a motor and a driving motor in a coaxial arrangement mode, so that automatic net.
In the specific implementation of the invention, in order to observe and detect the images and data of aquatic animals more intuitively, a display screen 4 is also installed on the top of the screw frame.
In the concrete implementation of the invention, in order to make the installation of the slide rail frame more stable, support columns 10 are arranged on the lower surfaces of the other symmetrical two sides of the frame.
In the specific implementation of the present invention, the material of the guide channel is plastic or other insulating material to avoid affecting the detection result. The diameter of the guide through hole of the guide channel is 2-3 times of the width of the aquatic animal to be detected, so that the physical sign parameters of the aquatic animal can be more accurately measured, and the condition that a plurality of aquatic animals simultaneously swim in can be reduced to a certain extent.
The first guide net and the second guide net are made of bamboo grid plates, so that water can be greatly passed through, and the influence on water in the pond is reduced.
The detector comprises two metal electrodes, the back surfaces of the metal electrodes are respectively arranged on the inner side walls corresponding to the guide pipes, the two metal electrodes are parallel and opposite, a detection area for the migration of the aquatic animals is formed between the metal electrodes, an insulating layer is arranged on the surface of each metal electrode, and the metal electrodes are electrically connected with the detection signal acquisition module through connecting wires. The material of the insulating layer is SiO2The thickness of the insulating layer is 100nm-1 μm. The metal electrode comprises a substrate layer and a metal layer, wherein the substrate layer is made of silicon or organic glass, the metal layer is made of metal platinum, and the metal electrode is prepared by adopting a lift-off process. The metal electrode, the first detector and the second detector which are manufactured by the method have better detection effect.
The invention also comprises a using method of the aquatic animal vital sign parameter detection device, which comprises the following steps:
s1, installation: firstly, fixing the detection device on a pond, wherein a fish driving mechanism of the detection device is arranged on one side in the pond, and a detection mechanism of the detection device is arranged above a screw rod frame;
s2, fish dispelling: the fish is driven to one side of the pond by the fish driving mechanism of the detection device, the micro motor on the driving pulley drives the fish driving mechanism to move to the left side, and the fish in the pond is driven to the left side of the fish pond;
s3, placing a guide detection assembly at a fixed point: starting a motor at the top end of a lead screw frame of the detection device, so that a guide detection assembly on the lead screw frame enters the fishpond;
s4, guiding fish: firstly, scattering fish food into the pond on the right side of the guide detection assembly, starting an oxygenation pump arranged on the left side of the pond, then driving a motor on a fish driving mechanism of the detection device, and drawing in a fishing net to enable aquatic animals in the pond to be detected to swim and enter a guide channel of the detection mechanism;
s5, detection: when the aquatic animals swim through the first detector, capacitance change between metal electrodes of the first detector is caused, and the capacitance change signal is measured by the first detector and recorded as a first capacitance change signal; when the aquatic animals swim through the second detector, capacitance change between metal electrodes of the second detector is caused, and the capacitance change signal is measured by the second detector and recorded as a second capacitance change signal; the detection signal acquisition module acquires the first capacitance change signal and the second capacitance change signal and then transmits the acquired signals to the data processing module, the data processing module calculates to obtain the vital sign parameters of the aquatic animals according to the measured first capacitance change signal and the measured second capacitance change signal and the time interval for generating the capacitance change signals, and the result output module outputs and displays the vital sign parameters.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (9)
1. The utility model provides an aquatic livestock vital sign parameter detection device which characterized in that: including the slide rail frame, drive fish mechanism and detection mechanism, the slide rail frame is the frame of a rectangle, frame bilateral symmetry is provided with the slide rail, equal slidable mounting has the pulley that has micro motor in the slide rail, and the pulley bottom is equipped with jointly admittedly and drives fish mechanism, drive in fish mechanism arranges the pond in, drive micro motor drives and drives fish mechanism round trip movement in the pond, realizes driving the fish mesh, the support frame is still installed to slide rail frame both sides, slide rail frame middle part still is provided with detection mechanism, detection mechanism includes that lead travel detection subassembly on the lead rail frame is installed to lead screw frame and screw thread, a motor is installed on lead screw frame top, and driving motor realizes that lead travel detection subassembly reciprocates.
2. Aquatic animal vital sign parameter detection apparatus according to claim 1, wherein: the support frame is including connecting the crossbeam and installing the mounting plate in connecting the crossbeam bottom, the equipartition interval is provided with the mounting hole on the mounting plate, install the ground nail in the mounting hole, the slide rail frame is fixed on the ridge at pond edge through the cooperation of ground nail and mounting plate.
3. Aquatic animal vital sign parameter detection apparatus according to claim 1, wherein: the lead screw frame comprises bottom plate, roof and the lead screw of hinge dress between bottom plate and roof, the bottom plate setting of lead screw frame is the bottom in the pond, the lead screw top all stretches out the roof and still coaxial the dress of adorning admittedly has the gear, and connects through chain drive between the gear.
4. Aquatic animal vital sign parameter detection apparatus according to claim 1, wherein: the guide detection assembly comprises a first guide net, a guide channel, a second guide net and detectors, guide through holes with three same apertures are uniformly distributed on the guide channel at intervals, at least two pairs of detectors are sequentially arranged on the inner side wall of each guide through hole at intervals along the moving direction of aquatic animals, the detectors are non-contact type conductivity detectors capable of enabling the aquatic animals to travel and measuring the conductivity change of the aquatic animals, the two ends of the guide channel are respectively and fixedly provided with the first guide net and the second guide net, the first guide net and the second guide net are both at a certain inclination angle with the guide channel, the first guide net symmetrically forms a conical opening and is communicated with the guide channel, the second guide net symmetrically forms an inverted conical opening, and the inverted conical opening is communicated with the guide channel.
5. Aquatic animal vital sign parameter detection apparatus according to claim 4, wherein: the tour guide detection assembly further comprises a detection signal acquisition module, a data processing module and a result output module, wherein the signal output end of the detector is electrically connected with the detection signal acquisition module, the detection signal acquisition module is electrically connected with the data processing module, and the data processing module is electrically connected with the result output module.
6. Aquatic animal vital sign parameter detection apparatus according to claim 1, wherein: the fish driving mechanism comprises a fish driving frame, a fishing net and a lead screw, the fish driving frame is a rectangular frame, the lead screw is hinged to the inner upper portion of the rectangular frame horizontally, a smooth round pipe is hinged to the lower portion horizontally, a plurality of nuts are fixedly arranged at the upper end of the fishing net at intervals, a plurality of sliding rings are fixedly arranged at the lower end of the fishing net at intervals, the nuts correspond to the sliding rings one to one, threads at the upper end of the fishing net are arranged on the lead screw, the lower end of the fishing net is slidably arranged on the sliding rings, and one end of the lead screw is provided with a motor and a driving motor in a coaxial arrangement mode to realize automatic net winding of the.
7. Aquatic animal vital sign parameter detection apparatus according to claim 4, wherein: the diameter of the guide through hole of the guide channel is 2-3 times of the width of the aquatic animal to be detected.
8. Aquatic animal vital sign parameter detection apparatus according to claim 4, wherein: the first tour guide net and the second tour guide net are bamboo grid plates.
9. A using method of an aquatic animal vital sign parameter detection device is characterized by comprising the following steps:
s1, installation: firstly, fixing the detection device on a pond, wherein a fish driving mechanism of the detection device is arranged on one side in the pond, and a detection mechanism of the detection device is arranged above a screw rod frame;
s2, fish dispelling: the fish is driven to one side of the pond by the fish driving mechanism of the detection device, the micro motor on the driving pulley drives the fish driving mechanism to move to the left side, and the fish in the pond is driven to the left side of the fish pond;
s3, placing a guide detection assembly at a fixed point: starting a motor at the top end of a lead screw frame of the detection device, so that a guide detection assembly on the lead screw frame enters the fishpond;
s4, guiding fish: firstly, scattering fish food into the pond on the right side of the guide detection assembly, starting an oxygenation pump arranged on the left side of the pond, then driving a motor on a fish driving mechanism of the detection device, and drawing in a fishing net to enable aquatic animals in the pond to be detected to swim and enter a guide channel of the detection mechanism;
s5, detection: when the aquatic animals swim through the first detector, capacitance change between metal electrodes of the first detector is caused, and the capacitance change signal is measured by the first detector and recorded as a first capacitance change signal; when the aquatic animals swim through the second detector, capacitance change between metal electrodes of the second detector is caused, and the capacitance change signal is measured by the second detector and recorded as a second capacitance change signal; the detection signal acquisition module acquires the first capacitance change signal and the second capacitance change signal and then transmits the acquired signals to the data processing module, the data processing module calculates to obtain the vital sign parameters of the aquatic animals according to the measured first capacitance change signal and the measured second capacitance change signal and the time interval for generating the capacitance change signals, and the result output module outputs and displays the vital sign parameters.
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