CN112088818B - Intelligent umbrella-shaped artificial fish reef - Google Patents
Intelligent umbrella-shaped artificial fish reef Download PDFInfo
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- CN112088818B CN112088818B CN202011026240.0A CN202011026240A CN112088818B CN 112088818 B CN112088818 B CN 112088818B CN 202011026240 A CN202011026240 A CN 202011026240A CN 112088818 B CN112088818 B CN 112088818B
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 66
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 244000005700 microbiome Species 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000005259 measurement Methods 0.000 description 9
- 230000009189 diving Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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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
- A01K61/70—Artificial fishing banks or reefs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/26—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring depth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Environmental Sciences (AREA)
- Emergency Management (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Business, Economics & Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- Artificial Fish Reefs (AREA)
Abstract
The invention relates to an intelligent umbrella-shaped artificial fish reef which comprises a base and a plurality of struts which are arranged on the base and are circumferentially and uniformly distributed, wherein the upper ends of the struts are connected with connecting blocks for fixing all the struts, the base is provided with a measuring device for measuring the sinking of the base and a monitoring terminal which is arranged remotely and is used for receiving and processing data of a measuring sensor, the measuring device comprises a waterproof shell which is fixed on the base, a power supply block, a measuring sensor and a strip-shaped measuring resistor which are arranged in the shell and are connected in series, the end part of the measuring resistor is fixedly provided with a wire, the wire is connected with the power supply block in series, a contact needle which is in electrical signal contact with the measuring resistor is fixedly arranged on the shell, the measuring resistor is slidably arranged in the shell, the base is slidably provided with a movable ejector rod for pushing the measuring resistor, and the lower end of the ejector rod is abutted to the water bottom. The invention has the effect of being capable of remotely monitoring the state of the fish reef in real time.
Description
Technical Field
The invention relates to the technical field of artificial fish reefs, in particular to an intelligent umbrella-shaped artificial fish reef.
Background
The coast of the continental China is as long as 1 ten thousand kilometers, and is mainly distributed in Yangtze river, yellow river, zhujiang river, qianyang river, sea and the like. The artificial fish reef can be put in the river coast, the ecological environment can be effectively improved, the artificial fish reef is an artificial fish gathering device artificially arranged in the water, the generated environment provides growing and developing places for organisms such as shoals, a shelter place is provided for the shoals, and the effect of protecting fishery resources can be better achieved.
The fish reef can sink after being placed under the water, so that certain design requirements are met on the shape and weight of the fish reef, meanwhile, the sinking conditions of the fish reef are different for different soil layers, the sinking of a soft soil layer is large, and even the fish reef can sink into the soft soil layer completely. The existing submerged amount of the fish reef adopts the following method that firstly, a mark is designed on the fish reef, and after a period of time, workers are submerged for measurement, so as to obtain a submerged value
This measurement has the following disadvantages: the fish reef is large in throwing amount, so that the manual work amount is large, and the danger exists in long-time diving; the underwater inconvenient data recording is realized, and the data is required to be recorded by an additional means or is recorded purely manually, so that the difficulty of measurement is increased; the real-time monitoring of the data cannot be realized, manual periodic measurement is needed, and the relationship between the sinking amount of the fish reef and the time drawn is not accurate enough, so that the research difficulty is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an intelligent umbrella-shaped artificial fish reef, which has the advantages of being capable of remotely monitoring the sinking of the fish reef and replacing an artificial diving mode to monitor the fish reef, thereby being more intelligent, saving manpower and providing effective data for researching the fish reef.
The technical aim of the invention is realized by the following technical scheme: the utility model provides an intelligent umbrella-shaped artificial fish shelter, includes the base, installs a plurality of branches of just circumference equipartition on the base, the upper end of branch is connected with the connecting block that is used for fixing all branches, be equipped with the measuring device who is used for measuring the base subsidence and the remote monitoring terminal who is used for receiving and handling measurement sensor data that sets up on the base, measuring device is including fixing waterproof casing, setting in the casing and establish ties and set up power supply block, measurement sensor and rectangular measuring resistor on the base, measuring resistor's tip is fixed with the wire, the wire is established ties with the power supply block, be fixed with the contact pin with measuring resistor electrical signal contact on the casing, measuring resistor slides and sets up in the casing, it is equipped with the ejector pin that is used for pushing the removal of measuring resistor to slide on the base, the lower extreme and the submarine butt of ejector pin.
The effect that above-mentioned setting reached: the base is put into water, when the base is initially stabilized, the current value in the circuit is the initial current value, and the sinking amount of the base is 0; when the base sinks, the base and the shell sink together at this time, the ejector rod pushes the measuring resistor, so that the measuring resistor slides in the shell, and sliding occurs between the contact pin and the measuring resistor, so that the length of the measuring resistor connected in series in the circuit is increased, therefore, the current in the circuit also changes, and the change of the length of the resistor, namely the sinking amount of the base, is calculated according to the change of the current. The measuring sensor is used for transmitting the current value in real time, and the monitoring terminal converts according to the current value and the initial current value, so that the submerged amount of the fish reef is remotely monitored. Above-mentioned setting replaces artifical dive to monitor the fish shelter, and is more convenient.
Further set up: the monitoring terminal comprises a wireless signal transmitter connected with the electric signal of the measuring sensor, a signal receiver for receiving information of the signal transmitter and a processor for processing data of the signal receiver, and the processor converts a current change signal into a numerical value of the sinking of the base for real-time monitoring.
The effect that above-mentioned setting reached: above-mentioned setting is convenient for long-range to monitor a plurality of fish reefs, replaces current manual diving to detect the fish reef, and is more convenient, and this kind of mode is more convenient.
Further set up: the sealing sleeve is fixed on the shell, a plurality of O-shaped rings for preventing water from entering the sealing sleeve are embedded in the sealing sleeve, a plurality of annular grooves are also formed in the sealing sleeve, and sealing liquid which is insoluble in water is filled in the annular grooves.
The effect that above-mentioned setting reached: the O-shaped ring is used for preventing seawater or river water from entering the shell, the sealing liquid can be toluene, high polymer oil, and the toluene and the high polymer have molecular particles larger than water molecules, so that the difficulty of the sealing liquid molecules penetrating through gaps between the O-shaped ring and the low rod is far greater than the water molecules, and the sealing effect is further improved.
Further set up: the protection device comprises a positive electrode, a negative electrode, a dry battery, a voltage sensor and a monitoring terminal, wherein the positive electrode and the negative electrode are positioned below a measuring resistor and are not in contact with each other, the dry battery is connected with the positive electrode and the negative electrode in series through wires, the voltage sensor is connected with the monitoring terminal through an electric signal, when the positive electrode and the negative electrode are conducted under the action of water, the voltage sensor generates a signal after being electrified, and the monitoring terminal receives the signal of the voltage sensor and generates an alarm signal.
The effect that above-mentioned setting reached: when water has permeated into the uide bushing, positive electrode and negative pole when switching on under the effect of water this moment for voltage sensor produces the signal after the circular telegram, and signal receiver receives voltage sensor's signal and generates alarm signal, suggestion staff in time maintains.
Further set up: the fish reef sinking amount adopts the following calculation formula: h=us/I 1ρ-US/I0 p, where H represents the amount of sinking of the reef; u represents the voltage of the power supply block; s represents the sectional area of the measuring resistor; ρ represents the resistivity of the measured resistance; i 0 represents the current in the line when the fish reef subsidence amount is 0; i 1 represents the current in the line after the reef subsides, wherein U, S, I 0 and ρ are both known fixed values.
The effect that above-mentioned setting reached: through the formula, the submerged amount of the fish reef is converted into a current signal for remote transmission, and the current signal is converted into a submerged numerical value through the processor, so that the submerged amount of the fish reef is remotely monitored in real time.
Further set up: the connection block is provided with an image acquisition system for monitoring the fish shoal, the image acquisition system comprises a camera for shooting underwater images and a driving device for controlling the camera to rotate, and the monitoring terminal can receive the image information of the camera and display the image information.
The effect that above-mentioned setting reached: and the spawning position of the fish shoal and the species of the fish shoal are obtained through the images, so that the spawning characteristics of the fish shoal can be further researched. The camera collects images once at intervals, and the collection time and frequency are designed according to the experimental requirements. The driving device is used for driving the camera to rotate along the vertical axis, so that the environment around the base can be photographed at multiple angles.
Further set up: the camera overcoat is equipped with transparent waterproof shell, the last baffle that corresponds the camera's of shell and be connected with in position rotation of camera is used for preventing that the shell from being attached by microorganism, be equipped with in the shell and be used for driving baffle pivoted servo motor.
The effect that above-mentioned setting reached: because the camera is located at the underwater position, and when the camera collects images, instantaneous shooting is adopted, the shooting time is short, most of the time is in a non-working state, microorganisms and suspended matters can easily shield the lens of the camera, and the shooting of the camera is affected. When the camera is not used, the shield covers the housing, so that microorganisms and suspended matters are attached to the outer side of the shield. When the camera is required to be used, the servo motor drives the baffle to rotate, so that the camera can collect images.
Further set up: the measuring resistor is provided with an insulating layer, a T-shaped chute is formed in the cylindrical surface of the measuring resistor along the axial direction of the measuring resistor, the contact pin is connected in the chute in a sliding manner, and a spring for pushing the contact pin against the inner wall of the chute is sleeved on the contact pin.
The effect that above-mentioned setting reached: the arrangement of the spring enables the contact needle to be always in contact with the measuring resistor, and poor contact is prevented.
Further set up: the utility model provides a measuring device for measuring electric signal, including the casing, the casing is equipped with the measuring device that is arranged in the measuring device, the casing is including fixing fixed cover on the base, with the coaxial uide bushing that sets up of ejector pin and the flexible cover of horizontal connection between uide bushing and fixed cover, the measuring device includes the measuring resistor that the level slided and sets up in flexible cover and the measuring needle that contacts with the measuring resistor electric signal fixed in flexible cover, the measuring resistor is close to measuring resistor's one end fixed being equipped with the insulating rod, insulating rod and uide bushing fixed connection, the one end and the measuring needle that the insulating rod was kept away from to the measuring resistor are all connected through the wire with the power supply block for power supply block, measuring resistor and measuring needle form closed circuit, establish ties in the return circuit and be used for measuring sensor of electric current in the detection circuit, the measuring terminal can long-range receipt and handle measuring sensor's data.
The effect that above-mentioned setting reached: the detection principle of the detection device is the same as that of the measurement device, and the detection device is used for monitoring the sideslip quantity of the fish reef, so that the influence of water flow on the fish reef is further conveniently researched.
Compared with the prior art, the invention has the following beneficial effects:
1. The fish reef is monitored through the measuring device and the monitoring device, so that the fish reef is monitored instead of manual diving, the manual labor amount is saved, and the monitored numerical value can be obtained in real time;
2. The protection device is used for detecting the water seepage condition of the shell, so that an alarm signal can be timely given out to prompt a worker to repair;
3. The image acquisition system is used for monitoring the fish school, so that the habit of the fish school can be conveniently researched.
Drawings
Fig. 1 is a schematic overall structure of the present embodiment;
Fig. 2 is a schematic diagram of a monitoring flow of the monitoring terminal of the present embodiment;
fig. 3 is a schematic diagram of the entire structure of the detecting device and the detecting device of the present embodiment;
Fig. 4 is a schematic view of the structure of the inside of the case of the present embodiment;
Fig. 5 is a schematic diagram of the connection structure of the contact pin and the measurement resistor of the present embodiment;
fig. 6 is a schematic structural view of the protection device of the present embodiment;
Fig. 7 is a schematic structural diagram of the image capturing system of the present embodiment.
In the figure: 11. a base; 12. a support rod; 13. a connecting block; 14. a push rod; 2. a measuring device; 22. measuring resistance; 221. an insulating layer; 222. a chute; 23. a measuring sensor; 24. a power supply block; 25. a contact pin; 26. a spring; 3. a housing; 31. a guide sleeve; 32. a fixed sleeve; 33. a telescopic sleeve; 331. a first connection sleeve; 332. a second connecting sleeve; 34. sealing sleeve; 35. an O-ring; 36. a ring groove; 4. a detection device; 41. detecting a resistor; 42. a detection sensor; 43. a detection needle; 5. a protection device; 51. a dry cell; 52. a voltage sensor; 53. a positive electrode; 54. a negative electrode; 6. an image acquisition system; 61. a camera; 62. a driving device; 63. a housing; 64. a baffle; 65. a servo motor.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Example 1: referring to fig. 1, an intelligent umbrella-shaped artificial fish reef comprises a base 11 and a plurality of struts 12 arranged on the base 11, wherein the struts 12 are circumferentially and uniformly distributed on the base 11, and all the struts 12 are distributed in an umbrella shape. The upper end of the supporting rod 12 is connected with a connecting block 13 for fixing all the supporting rods 12, the supporting rod 12 can be made of stainless steel metal pipes, the supporting rod 12 is detachably connected with the connecting block 13 and the base 11 in a plugging mode, bolts are plugged on the connecting block 13 and the base 11 and are connected with the supporting rod 12 in a threaded mode, and therefore the supporting rod 12 is fixed on the connecting block 13 and the base 11, and the supporting rod 12, the connecting block 13 and the base 11 form a whole.
Referring to fig. 1 to 4, a measuring device 2 for measuring the sinking of the base 11 is arranged on the base 11, and the measuring device 2 comprises a power supply block 24, a contact pin 25, a measuring sensor 23 and a measuring resistor 22 which are arranged in series. The waterproof shell 3 is fixedly arranged on the base 11, the measuring resistor 22 is vertically connected in the shell 3 in a sliding mode, the contact pin 25 is fixed in the shell 3 and is in contact with the measuring resistor 22, the contact pin 25 is in sliding connection with the measuring resistor 22, the power supply block 24 and the measuring sensor 23 are arranged in the shell 3, the measuring sensor 23 is used for detecting current in a circuit, particularly a current sensor, and the upper end of the measuring resistor 22 is connected with the power supply block 24 through a wire in an electric signal mode. The shell 3 is slidably provided with a push rod 14, the push rod 14 is used for pushing the measuring resistor 22, the lower end of the push rod 14 is inserted into sludge, and the lower end of the push rod 14 is fixed.
Referring to fig. 1 to 4, the base 11 is put into water, when the base 11 is initially stabilized, the current value in the circuit is the initial current value, which is marked as I 0, and the sinking amount of the base 11 is 0; when the base 11 sinks, the base 11 and the housing 3 sink together at this time, the jack 14 pushes the measuring resistor 22, so that the measuring resistor 22 slides in the housing 3, and the contact pin 25 slides with the measuring resistor 22, so that the length of the measuring resistor 22 connected in series in the circuit increases, and therefore, the current in the circuit also changes, and the sinking amount of the base 11 is calculated according to the change of the current. The sinking amount of the base 11, namely, the sinking amount of the fish reef, is calculated as follows: h=us/I 1ρ-US/I0 p, where H represents the amount of sinking of the reef; u represents the voltage of the power supply block; s represents the sectional area of the measuring resistor; ρ represents the resistivity of the measured resistance; i 0 represents the current in the line when the fish reef subsidence amount is 0; i 1 represents the current in the line after the reef subsides, wherein U, S, I 0 and ρ are both known fixed values.
Referring to fig. 2 to 5, a monitoring terminal for remotely receiving and processing data of the measuring sensor 23 is connected to the measuring sensor 23, and the monitoring terminal includes a wireless signal transmitter electrically connected to the measuring sensor 23, a signal receiver for receiving information of the signal transmitter, and a processor for processing data of the signal receiver, and the processor converts a current change signal into a value of the sinking of the base 11 for real-time monitoring. The processor calculates according to the formula, so that the measurement of the submerged amount of the fish reef by the diving of a worker is avoided, the processor can be realized by a computer, the processor displays the submerged amount through a display, the wireless signal transmitter and the signal receiver transmit information through a communication network, and the communication network can be a telecommunication network, a mobile network or a communication network; the measuring sensor 23 transmits signals to the wireless signal transmitter via a data line.
Referring to fig. 2 to 5, the housing 3 includes a fixing sleeve 32 fixed to the base 11, a guide sleeve 31 coaxially disposed with the push rod 14, and a telescopic sleeve 33 horizontally connected between the guide sleeve 31 and the fixing sleeve 32, the telescopic sleeve 33 includes a first connecting sleeve 331 fixed to the fixing sleeve 32 and a second connecting sleeve 332 fixed to the guide sleeve 31, the first and second connecting sleeves 331 and 332 are sleeved with each other, the telescopic sleeve 33 has three in total, and the contact pin 25 is located in the lowermost telescopic sleeve 33.
Referring to fig. 2-5, a detection device 4 for detecting the sideslip amount of the base 11 is arranged in the shell 3, the detection device 4 comprises a detection resistor 41 horizontally sliding in the uppermost telescopic sleeve 33 and a detection needle 43 which is fixed in the first connecting sleeve 331 and is in electrical signal contact with the detection resistor 41, an insulating rod is fixedly arranged at one end of the detection resistor 41, which is close to the measuring resistor 22, the insulating rod is fixedly connected with the guide sleeve 31, one end of the detection resistor 41, which is far away from the insulating rod, and the detection needle 43 are connected with the power supply block 24 through wires, so that the power supply block 24, the detection resistor 41 and the detection needle 43 form a closed loop, a detection sensor 42 for detecting current in the loop is connected in series in the loop, the detection sensor 42 is specifically a current sensor, the detection principle of the detection device 4 is identical to that of the measuring device 2, and the calculation formula is identical. The detection sensor 42 transmits a signal to the wireless signal transmitter through a data line, so that the monitoring terminal can monitor the vertical sinking amount and the horizontal sliding amount of the base 11 at the same time.
Referring to fig. 2-5, an insulating layer 221 is arranged outside the measuring resistor 22, a T-shaped chute 222 is formed in the cylindrical surface of the measuring resistor 22 along the axial direction of the measuring resistor 22, a contact pin 25 is slidably connected in the chute 222, a spring 26 is sleeved on the contact pin 25, a baffle ring is fixedly arranged on the contact pin 25, two ends of the spring 26 respectively abut against the side wall of the guide sleeve 31 and the baffle ring, so that the contact pin 25 can always contact with the measuring resistor 22, one end, far away from the measuring resistor 22, of the contact pin 25 is connected with the power supply block 24 through a wire, the wire adopts a flexible wire, and thus a flexible space exists between the contact pin 25 and the power supply block 24. The connection between the probe 43 and the probe resistor 41 is identical to the connection between the contact pin 25 and the measuring resistor 22.
Referring to fig. 2-5, a sealing sleeve 34 is fixed on the guiding sleeve 31, a plurality of O-rings 35 for preventing water from entering the sealing sleeve are embedded in the sealing sleeve 34, a plurality of ring grooves 36 are also formed in the sealing sleeve 34, sealing liquid which is insoluble in water and insulating is filled in the ring grooves 36, the sealing liquid can be toluene and high polymer oil, and the toluene and the high polymer have molecular particles larger than water molecules, so that the difficulty of the molecules of the sealing liquid penetrating through gaps between the O-rings 35 and the low rod is far greater than that of the water molecules, and the sealing effect is further achieved.
Referring to fig. 2-6, a protection device 5 for detecting water seepage is further arranged in the shell 3, the protection device 5 comprises a positive electrode 53 and a negative electrode 54 which are positioned below the measuring resistor 22 and are not in contact with each other, a dry battery 51 and a voltage sensor 52 which are connected with the positive electrode 53 and the negative electrode 54 in series through wires, the voltage sensor 52 is connected with a wireless signal transmitter through a data wire, when water has permeated into the guide sleeve 31, at the moment, the positive electrode 53 and the negative electrode 54 are conducted under the action of the water, signals are generated after the voltage sensor 52 is electrified, and a signal receiver receives the signals of the voltage sensor 52 and generates an alarm signal to prompt a worker to maintain in time.
Referring to fig. 1,2 and 7, the connection block 13 is provided with an image acquisition system 6 for monitoring a fish school, the image acquisition system 6 includes a camera 61 for capturing underwater images and a driving device 62 for controlling the rotation of the camera 61, the camera 61 is connected with a wireless signal transmitter through a data line, and a signal receiver can receive image information of the camera 61 and display the image information through a display. And the spawning position of the fish shoal and the type of the fish shoal are obtained through the images, so that the fish shoal can be further researched. The camera 61 captures images at intervals of time, and the time and frequency of capture is designed according to the requirements of the experiment. The driving device 62 is used for driving the camera 61 to rotate along a vertical axis, so that the environment around the base 11 can be photographed at multiple angles.
Referring to fig. 7, a transparent waterproof housing is sleeved outside the camera 61, a baffle plate 64 for preventing the housing from being attached by microorganisms is rotatably connected to the housing corresponding to the position of the camera 61, and a servo motor 65 for driving the baffle plate 64 to rotate is arranged in the housing. Since the camera 61 is located at the underwater position, microorganisms are easy to cover the lens of the camera 61 by suspended matters, and the shooting of the camera 61 is affected. When the camera 61 is not in use, the cover 63 is shielded by the baffle 64 so that microorganisms and suspended matter are attached to the outside of the baffle 64. When the camera 61 is required to be used, the servo motor 65 drives the shutter 64 to rotate so that the camera can capture images. The servo motor 65 is controlled by a PLC controller, and the instruction of the PLC controller is controlled by a communication means, so that the remote servo motor 65 can work.
Referring to fig. 1-7, the power supply of the fish reef of this embodiment adopts the photovoltaic board to generate electricity to be the weak current, and the voltage is less than 12 volts, even the electric leakage also can not produce the injury to people and fish like this, and the fish reef is put in coast or river bank position, consequently can be at the vertical photovoltaic board in shore and battery, measures the position that needs the circular telegram through the wire, and wireless signal transmitter sets up at the bank, and all interfaces of wire all adopt waterproof interface.
The implementation principle of the embodiment is as follows: the sinking and sideslip of the fish reef are detected through the measuring device 2 and the detecting device 4, the detecting principle is that the resistance value change in the resistance access circuit is utilized, the induced current change is obtained through conversion, the sinking amount and sideslip amount of the fish reef are further researched, the influence of the property of a soil layer on the fish reef is further researched, and the fish reef with a more reasonable structure is designed conveniently. The design of the camera 61 facilitates the study of the attraction of the fish reef shape, shadow area, etc. to the fish shoal, thereby facilitating the design of the fish reef capable of attracting the fish shoal.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (6)
1. An intelligent umbrella-shaped artificial fish reef which is characterized in that: the device comprises a base (11), a plurality of struts (12) which are arranged on the base (11) and uniformly distributed circumferentially, wherein the upper ends of the struts (12) are connected with a connecting block (13) for fixing all the struts (12), the base (11) is provided with a measuring device (2) for measuring the sinking of the base (11) and a monitoring terminal which is arranged remotely and is used for receiving and processing data of a measuring sensor (23), the measuring device (2) comprises a waterproof shell (3) which is fixed on the base (11), a power supply block (24), the measuring sensor (23) and a strip-shaped measuring resistor (22) which are arranged in the shell (3) in series, the end part of the measuring resistor (22) is fixedly provided with a wire, the wire is connected with the power supply block (24) in series, the shell (3) is fixedly provided with a contact needle (25) which is in electrical signal contact with the measuring resistor (22), the measuring resistor (22) is arranged in the shell (3) in a sliding manner, the base (11) is provided with a movable ejector rod (14) for measuring the measuring resistor (22), and the lower end of the ejector rod (14) abuts against water;
The water seepage detection device is characterized in that a protection device (5) for detecting water seepage is further arranged in the shell (3), the protection device (5) comprises a positive electrode (53) and a negative electrode (54) which are positioned below the measuring resistor (22) and are not in contact with each other, a dry battery (51) and a voltage sensor (52), wherein the dry battery is connected with the positive electrode (53) and the negative electrode (54) in series through wires, the voltage sensor (52) is connected with a monitoring terminal through electric signals, and when the positive electrode (53) and the negative electrode (54) are conducted under the action of water, the voltage sensor (52) generates signals after being electrified, and the monitoring terminal receives the signals of the voltage sensor (52) and generates alarm signals;
The utility model provides a high-speed intelligent control device for the electric power meter, includes casing (3) including fixed cover (32) fixed on base (11), with uide bushing (31) and the level connection of ejector pin (14) coaxial setting between uide bushing (31) and fixed cover (32), be equipped with in casing (3) and be used for detecting detection device (4) of base (11) sideslip volume, detection device (4) including the level slide detect resistance (41) that set up in telescopic cover (33) and fix in telescopic cover (33) with detect resistance (41) electrical signal contact detect needle (43), detect resistance (41) be close to measuring resistance (22) one end fixed be equipped with the insulating rod, insulating rod and uide bushing (31) fixed connection, detect resistance (41) are kept away from insulating rod's one end and detect needle (43) and are all connected with power block (24) through the wire for power block (24), detect resistance (41) and detect needle (43) form closed circuit, have in the return circuit be used for detecting in detection circuit electric current's detection sensor (42), detection terminal (42) can establish ties with remote sensing data processing ware.
2. An intelligent umbrella-shaped artificial fish reef according to claim 1, wherein: the monitoring terminal comprises a wireless signal transmitter connected with the electric signal of the measuring sensor (23), a signal receiver for receiving information of the signal transmitter and a processor for processing data of the signal receiver, and the processor converts a current change signal into a numerical value of sinking of the base (11) for real-time monitoring.
3. An intelligent umbrella-shaped artificial fish reef according to claim 1, wherein: the sealing sleeve (34) is fixed on the shell (3), a plurality of O-shaped rings (35) for preventing water from entering the sealing sleeve (34) are embedded in the sealing sleeve (34), a plurality of annular grooves (36) are also formed in the sealing sleeve (34), and sealing liquid which is insoluble in water is filled in the annular grooves (36).
4. An intelligent umbrella-shaped artificial fish reef according to claim 1, wherein: the connection block (13) is provided with an image acquisition system (6) for monitoring the fish school, the image acquisition system (6) comprises a camera (61) for shooting underwater images and a driving device (62) for controlling the camera (61) to rotate, and the monitoring terminal can receive the image information of the camera (61) and display the image information.
5. The intelligent umbrella-shaped artificial fish reef of claim 4 wherein: the camera (61) is sleeved with a transparent waterproof shell, a baffle (64) for preventing the shell from being attached by microorganisms is rotatably connected to the position of a camera opening of the camera (61) on the shell, and a servo motor (65) for driving the baffle (64) to rotate is arranged in the shell.
6. An intelligent umbrella-shaped artificial fish reef according to claim 1, wherein: an insulating layer (221) is arranged outside the measuring resistor (22), a T-shaped chute (222) is formed in the cylindrical surface of the measuring resistor (22) along the axial direction of the measuring resistor (22), the contact pin (25) is connected in the chute (222) in a sliding mode, and a spring (26) for abutting the contact pin (25) on the inner wall of the chute (222) is sleeved on the contact pin (25).
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