NL2031432A - Multifunctional on-line water quality monitoring device for fishing boat - Google Patents

Multifunctional on-line water quality monitoring device for fishing boat Download PDF

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Publication number
NL2031432A
NL2031432A NL2031432A NL2031432A NL2031432A NL 2031432 A NL2031432 A NL 2031432A NL 2031432 A NL2031432 A NL 2031432A NL 2031432 A NL2031432 A NL 2031432A NL 2031432 A NL2031432 A NL 2031432A
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water quality
cabin
camera
base
booth
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NL2031432A
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Dutch (nl)
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NL2031432B1 (en
Inventor
Zhao Xinying
Zhu Chencheng
Li Jianyu
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Fishery Machinery & Instrument Res Inst Cafs
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1886—Water using probes, e.g. submersible probes, buoys
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Studio Devices (AREA)

Abstract

Disclosed, is a multifunctional on—line water quality Inonitoring device for a fishing boat. The multifunctional on—line water quality monitoring device includes a control box, a composite cable, a light emitting diode (LED) light supplement lamp cabin, a camera cabin, a water quality sensor cabin, a base and a rail, where the LED light supplement lamp cabin, the camera cabin and the water quality sensor cabin are connected by two triune semicircular pipe clamp bolts to form three cabins,. The present invention can wind and unwind the composite cable by means of a cable winch to pull a water quality monitoring probe and a camera to vertically slide on the rail, thereby monitoring water quality and pictures of a continuous depth, avoiding complex wire arrangement, further avoiding inaccuracy of measurement, and improving precision, and the camera observes an environment around a measurement region, thereby understanding activities of cultured organisms.

Description

MULTIFUNCTICNAL ON-LINE WATER QUALITY MONITORING DEVICE FOR FISHING BOAT
TECHNICAL FIELD The present invention relates to the technical field of water quality detection, and in particular to a multifunctional on-line water quality monitoring device for a fishing boat.
BACKGROUND ART Presently, with people's increasing demand for seafood, the fishing boat expands inland and offshore fishery production to deep and open seas, which expands aquaculture space and alleviates the pressure of offshore aquaculture and environment, and is a ma- jor innovative project of digging gold of deep and open seas. The multifunctional on-line water quality monitoring system for a fishing boat is a comprehensive intelligent monitoring system that is specially developed for deep and open aquaculture projects and suitable for any aquaculture cabin (box), and can automatically adjust the draft of deep-water cameras and sensors, and detect and analyze the water quality environment layer by layer in real time. The main control board of the system has the functions of acquisi- tion, analysis, storage, data interaction and remote wireless or on-line control.
SUMMARY The objective of the present invention is to provide a multi- functional on-line water quality monitoring device for a fishing boat, so as to solve the problem provided in the above background art. In order to achieve the above objective, the present inven- tion provides the following technical solution: A multifunctional on-line water quality monitoring device for a fishing boat includes a control box, a composite cable, a light emitting diode (LED) light supplement lamp cabin, a camera cabin, a water quality sensor cabin, a base and a rail, where the LED light supplement lamp cabin, the camera cabin and the water quali- ty sensor cabin are connected by means of two triune semicircular pipe clamp bolts to form three cabins, then the three cabins are integrally fixed on the base by means of bolts, the base meshes with the rail in a form of a buckle and may vertically slide on the rail, the three cabins are connected to a cable winch in the control box by means of pulling of the composite cable, and the cable is wound and unwound by means of the winch to drive the three cabins to vertically slide on the rail.
As a further technical solution of the present invention, the control box is a cuboid steel box body, the cable winch and a con- trol system of the cable winch are mounted inside the control box, a liquid crystal display control screen and a winch entity control button are arranged at a front end of the control box, the control button controls lifting of a measuring cabin, and a circuit board, an electric board fixing support, a power supply unit, a 220V/alternating current (AC)-24V/direct current (DC) converter and a communication unit are mounted in the control box.
As a further technical sclution of the present invention, the rail is made of 316L stainless steel, has a profile structure, which may clamp the base to make the base vertically slide on a surface of the rail, and has a U-shaped groove structure, which may wrap the cable in a U-shaped groove.
As a further technical solution of the present invention, the camera cabin is made of a high-strength aluminum alloy and is cy- lindrical, a top end of a cylinder of the camera cabin is provided with a high-light-transmitting resin transparent sphere structure connected to a cylinder of a cabin body by means of a screw, a bottom end of the cylinder of the camera cabin is integrally formed in a cube having the same side length as a boss at an upper portion of the base, and is connected to the base by means of a screw, a high-definition night vision camera, a main control elec- tric board and an electric board fixing support are mounted in the cabin, the electric board fixing support is provided with a damp- ing device, and a plug of a camera is inserted into a socket of the main control electric board.
As a further technical solution of the present invention, the
LED light supplement lamp cabin is made of an aluminum alloy and is cylindrical, a top end of a cylinder of the LED light supple- ment lamp cabin is made of light-transmitting resin, the transpar- ent cylinder is connected to a cylinder of a cabin body by means of a screw, a high-brightness LED light supplement lamp is mounted in the cabin, the LED light supplement lamp is of a disc struc- ture, a diameter of a disc is equal to an inner diameter of the cylinder of the LED light supplement lamp cabin, and the disc ad- heres to the cabin body by means of an adhesive.
As a further technical solution of the present invention, the water quality sensor cabin is made of an aluminum alloy and is cy- lindrical, a top end of a cylinder of the water quality sensor cabin is of a net structure having small holes, a bottom end of the cylinder of the water quality sensor cabin is provided with a hole and is connected to a small section of thin pipe, a water quality sensor cable is guided into the base through the thin pipe by means of the hole, six kidney-shaped grooves circularly and evenly distributed are provided on a side surface of an upper half section of the cylinder of the water quality sensor cabin and are used for making water in a fish box make full contact with a sen- sor and protecting the sensor from physical damage such as gnawing of fishes.
As a further technical solution of the present invention, the composite cable is a high-flexibility shielded twisted pair cable, a conductor is a plurality of strands of finely twisted oxygen- free pure copper wires, a shielding layer is an oxygen-free copper wire braided shield, a sheath is polyurethane, a tensile strength is about 500 kilograms, an outer diameter of the cable is about
7.2 mm, and cables in the LED light supplement lamp cabin, the camera cabin and the water quality sensor cabin are arranged in the composite cable and enter the corresponding cabins by means of holes in the base.
As a further technical solution of the present invention, the base is of a cuboid steel structure meshing with the rail, is pro- vided with a cable hole, and is provided with a cube base boss for mounting the LED light supplement lamp cabin, the camera cabin and the water quality sensor cabin, the boss is connected to a bottom end of the camera cabin by means of a screw, a cable hole is pro- vided in the boss, and cables in the cabins enter the cabins by means of openings in the base. Compared with the prior art, the present invention has the beneficial effects that the cable winch may wind and unwind the composite cable to pull a water quality monitoring probe and the camera to vertically slide on the rail fixed in the cabin, thereby monitoring water quality and pictures of a continuous depth, avoiding complex wire arrangement for mounting and fixing monitor- ing probes at multiple positions, further effectively avoiding in- accuracy of measurement caused by severe sea conditions, and im- proving precision, the camera observes an environment around a measurement region, thereby effectively understanding activities of cultured organisms, and bringing visual pictures to an automat- ic adjustment and control effect of a cultivation system for a fishing boat, and draft of the deep-water camera and the sensor may be automatically adjusted and a water quality environment may be detected and analyzed on line layer by layer in real time, thereby achieving strong practicability and wide market space.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a structural schematic diagram of an on-line water quality monitoring device for a fishing boat provided in the pre- sent invention. FIG. 2 is a front view of the on-line water quality monitor- ing device for a fishing boat provided in the present invention. FIG. 3 is a side view of the on-line water quality monitoring device for a fishing boat provided in the present invention. In the figures, 1-control box, 2-composite cable, 3-light emitting diode (LED) light supplement lamp cabin, 4-camera cabin, 5-water quality sensor cabin, 6-base, and 7-rail.
DETAILED DESCRIPTION OF THE EMBODIMENTS The technical solutions in the embodiments of the present in- vention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Apparently, the embodiments described are merely some rather than all of the embodiments of the present invention. On the basis of the embodiments in the present invention, all other embodiments acquired by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the 5 present invention.
With reference to FIGs. 1-3, embodiment 1: a multifunctional on-line water quality monitoring device for a fishing boat in- cludes a control box 1, a composite cable 2, a light emitting di- ode (LED) light supplement lamp cabin 3, a camera cabin 4, a water quality sensor cabin 5, a base 6 and a rail 7, where the LED light supplement lamp cabin 3, the camera cabin 4 and the water quality sensor cabin 5 are connected by means of two triune semicircular pipe clamp bolts to form three cabins, then the three cabins are integrally fixed on the base 6 by means of bolts, the base 6 mesh- es with the rail in a buckled manner and may vertically slide on the rail 7, the three cabins are connected to a cable winch in the control box 1 by means of pulling of the composite cable 2, and the cable is wound and unwound by means of the winch to drive the three cabins to vertically slide on the rail 7.
Embodiment 2: on the basis of embodiment 1, a composite cable 2, a winch, a circuit board and an electric board fixing support are mounted in a control box 1, the electric board fixing support is provided with a damping device, and a front end of the control box 1 is provided with a liquid crystal on-site display control screen and a winch entity control button.
Embodiment 3: on the basis of embodiment 1, a top end of a cylinder of a camera cabin 4 is semispherical, and the camera cab- in has a function of a convex lens, which may make a camera cap- ture a wider picture. A cube having the same side length as a boss on the base 6 is integrally formed at a bottom end of the cylinder of the camera cabin, and a bolt hole is provided at the bottom end of the cylinder of the camera cabin, and is connected to the base by means of a bolt, which facilitates disassembly, replacement and maintenance.
Embodiment 4: on the basis of embodiment 1, a camera in a camera cabin 4 is a high-definition night vision camera.
Embodiment 5: on the basis of embodiment 4, a main control electric board and an electric board fixing support are mounted in a camera cabin 4, the electric board fixing support is provided with a damping device, and a plug of the camera 3 is inserted into a socket of the main control electric board.
Embodiment 6: on the basis of embodiment 1, an LED light sup- plement lamp in an LED light supplement lamp cabin is of a disc structure, has a diameter equal to an inner diameter of the LED light supplement lamp cabin, and the LED light supplement lamp ad- heres to the LED light supplement lamp cabin by means of an adhe- sive, such that more LED lamp beads may be distributed in a maxi- mum area, and are firmly clamped in the LED light supplement lamp cabin, and the LED light supplement lamp is effectively prevented from being damaged due to radial physical stress since the LED light supplement lamp adheres to the LED light supplement lamp cabin and is easy to replace.
Embodiment 7: on the basis of embodiment 1, a base is divided into two portions integrally formed, and a lower portion is ma- chined to mesh with a rail, such that three cabins easily and freely slide on the rail, the lower portion is provided with a circular hole for a composite cable to penetrate same, an upper portion is machined to be a cube boss, and a top end of the boss is provided with a bolt hole connected to a bottom end of the cam- era cabin by means of a bolt. A small hole is provided inside the boss, such that cables in the cabins may penetrate the small hole conveniently, so as to expose the cables as little as possible.
Embodiment 8: on the basis of embodiment 1, an LED light sup- plement lamp cabin, a camera cabin and a sensor cabin are connect- ed and fixed in a manner that the three cabins are connected to- gether by means of triune semicircular pipe clamp bolts and then are fixed to a base by means of bolts at a bottom end of the cam- era cabin, such that it is ensured that the three cabins are ver- tically in the same depth region at the same time, thereby improv- ing measurement and picture accuracy, and each cabin is easy and convenient to disassemble separately and is convenient to replace and clean.
A working process of a multifunctional on-line water quality monitoring device for a fishing boat is as follows: a power supply is started, lifting and stopping of a measuring cabin are con- trolled by means of a button on a control box, water quality pa- rameters of different depths may be displayed on a liquid crystal display screen of a control box, and the parameters are in commu- nication with a center control system of the fishing boat by means of a Modbus protocol.
For those skilled in the art, it is apparent that the present invention is not limited to the details of the above exemplary em- bodiments, and the present invention may be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should all be regarded as exemplary and non- limiting. The scope of the present invention is defined by the ap- pended claims rather than the above description, and therefore, it is intended that all changes which fall within the meaning and scope of equivalency of the claims are embraced in the present in- vention. Any reference numeral in the claims should not be con- strued as limiting the related claims.
In addition, it should be understood that although the de- scription is described according to implementations, each imple- mentation does not include only one independent technical solu- tion, the description is for clarity only, and those skilled in the art should take the description as a whole, the technical so- lutions in the various embodiments may be appropriately combined to form other implementations understandable by those skilled in the art.

Claims (8)

CONCLUSIESCONCLUSIONS 1. Multifunctioneel on-line apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot, omvattende een schakelkast, een composietkabel, een lichtgevende diode (LED) lichtsupplement- lampcabine, een cameracabine, een waterkwaliteitssensorcabine, een basis en een rail , waarbij de led-lichtsupplementlampcabine, de cameracabine en de waterkwaliteitssensorcabine door middel van twee drie-enige halfronde buisklembouten met elkaar verbonden zijn onder vorming van drie cabines, waarna de drie cabines integraal op de basis worden bevestigd door middel van bouten, de basis in de vorm van een gesp in de rail grijpt en verticaal op de rail kan schuiven, de drie cabines zijn verbonden met een kabellier in de bedieningskast door middel van het trekken van de composietkabel, en de kabel wordt op- en afgewikkeld door middel van de lier om de drie cabines aan te drijven om verticaal op de rail te schuiven.A multifunctional on-line water quality monitoring device for a fishing boat comprising a control box, a composite cable, a light emitting diode (LED) light supplement lamp cabin, a camera cabin, a water quality sensor cabin, a base and a rail, wherein the led light supplement lamp booth, the camera booth and the water quality sensor booth are connected with each other by means of two three-piece semicircular tube clamp bolts to form three booths, then the three booths are integrally fixed on the base by bolts, the base in the shape of a buckle engages in the rail and can slide vertically on the rail, the three cabins are connected with a cable winch in the control box by pulling the composite cable, and the cable is wound and unwound by the winch every three cabins drive to slide vertically on the rail. 2. Multifunctioneel on-line apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot volgens conclusie 1, waarbij de schakelkast een blokvormige stalen kast is, de kabellier en een regelsysteem van de kabellier binnen in de bedieningskast zijn ge- monteerd, een LCD regelscherm en een bedieningsknop voor de lier- eenheid zijn aangebracht aan de voorkant van de schakelkast, de bedieningsknop het optillen van een meetcabine regelt, en een printplaat, een bevestigingssteun voor een elektrische printplaat, een voedingseenheid, een 220V /wisselstroom (AC)-24V/gelijkstroom (DC) omvormer en een communicatie unit zijn gemonteerd in de scha- kelkast.The multifunctional on-line water quality monitoring device for a fishing boat according to claim 1, wherein the control box is a block-shaped steel box, the rope winch and a control system of the rope winch are mounted inside the control box, an LCD control screen and a control knob for the winch unit are provided on the front of the control box, the control knob controls the lifting of a measurement booth, and a circuit board, a mounting bracket for an electrical circuit board, a power supply unit, a 220V / alternating current (AC)-24V /direct current (DC) converter and a communication unit are mounted in the control cabinet. 3. Multifunctioneel online apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot volgens conclusie 1, waarbij de rail is gemaakt van 316L roestvrij staal, een profielstructuur heeft, die de basis kan vastklemmen om de basis verticaal op een oppervlak van de rail te laten glijden, en een U-vormige groef- structuur heeft, die de kabel in een U-vormige groef kan wikkelen.The multifunctional on-line water quality monitoring device for a fishing boat according to claim 1, wherein the rail is made of 316L stainless steel, has a profile structure, which can clamp the base to fix the base vertically on a surface of the rail. sliding, and has a U-shaped groove structure, which can wrap the cable in a U-shaped groove. 4. Multifunctioneel online apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot volgens conclusie 1, waarbij de cameracabine is gemaakt van een zeer sterke aluminiumlegering en cilindrisch is, waarbij een boveneinde van een cilinder van de ca- meracabine is voorzien van een zeer goed licht doorlatende, trans- parante bolstructuur van hars die door middel van een schroef is verbonden met een cilinder van een cabinelichaam, waarbij een on- derste uiteinde van de cilinder van de cameracabine integraal is gevormd in een kubus met dezelfde zijlengte als een nok aan een bovenste gedeelte van de basis, en is verbonden met de basis door middel van een schroef, waarbij een high-definition nachtzichtca- mera, een hoofdbesturingskaart en een bevestigingssteun voor de elektrische kaart in de cabine zijn gemonteerd, waarbij de elek- trische bordbevestigingssteun is voorzien van een dempingsappa- raat, en een stekker van een camera in een aansluiting van de elektrische hoofdbesturingskaart wordt gestoken.The multifunctional on-line water quality monitoring device for a fishing boat according to claim 1, wherein the camera cabin is made of high strength aluminum alloy and is cylindrical, wherein an upper end of a cylinder of the camera cabin is provided with a highly highly translucent, transparent resin spherical structure screw-connected to a cylinder of a booth body, a lower end of the cylinder of the camera booth being integrally formed in a cube of the same side length as a cam on an upper part of the base, and is connected to the base by means of a screw, wherein a high-definition night vision camera, a main control board and an electrical board mounting bracket are mounted in the cab, the electrical board mounting bracket is equipped with a damping device, and a plug of a camera in a socket of the main electrical control unit ring card is inserted. 5. Multifunctioneel online apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot volgens conclusie 1, waarbij de cabine van de led-lichtsupplementlamp is gemaakt van een alumini- umlegering en cilindrisch is, waarbij een boveneinde van een ci- linder van de cabine van de led-lichtsupplementlamp is gemaakt van lichtdoorlatende hars, waarbij de transparante cilinder door mid- del van een schroef is verbonden met een cilinder van een cabine- carrosserie, waarbij een zeer heldere LED-lichtsupplementlamp is gemonteerd in de cabine, waarbij de LED-lichtsupplementlamp een schijfstructuur heeft, waarbij een diameter van een schijf is ge- lijk aan een binnendiameter van de cilinder van de led- lichtsupplementlampcabine, en waarbij de schijf is gehecht aan de cabinebehuizing door middel van een lijm.The multifunctional on-line water quality monitoring device for a fishing boat according to claim 1, wherein the cabin of the LED light supplement lamp is made of aluminum alloy and is cylindrical, wherein an upper end of a cylinder of the cabin of the LED light supplement lamp is made of translucent resin, the transparent cylinder is connected by screw to a cylinder of a cabin body, whereby a high-bright LED light supplement lamp is mounted in the cabin, the LED light supplement lamp has a disc structure, wherein a diameter of a disc is equal to an inner diameter of the cylinder of the LED light supplement lamp booth, and wherein the disc is bonded to the booth housing by means of an adhesive. 6. Multifunctioneel online apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot volgens conclusie 1, waarbij de waterkwaliteitssensorcabine is gemaakt van een aluminiumlegering en cilindrisch is, waarbij een boveneinde van een cilinder van de waterkwaliteitssensorcabine van een netstructuur met kleine gaten is, waarbij een onderkant van de cilinder van de waterkwaliteits-The multifunctional on-line water quality monitoring device for a fishing boat according to claim 1, wherein the water quality sensor cabin is made of aluminum alloy and is cylindrical, wherein an upper end of a cylinder of the water quality sensor cabin is of a net structure with small holes, wherein a bottom side of the water quality control cylinder sensorcabine is voorzien van een gat en is verbonden van een klein deel van een dunne buis, waarbij een waterkwaliteitssensorkabel door de dunne buis in de basis wordt geleid door middel van het gat, waarbij zes niervormige groeven cirkelvormig en gelijkmatig verdeeld zijn aangebracht op een zijvlak van een bovenste halve sectie van de cilinder van de waterkwaliteitssensorcabine en wor- den gebruikt om er voor te zorgen dat water in een visbox volledig contact maakt met een sensor en het beschermen van de sensor tegen fysieke schade zoals het knagen van vissen.sensor cabin is provided with a hole and is connected from a small section of a thin tube, a water quality sensor cable is passed through the thin tube in the base through the hole, where six kidney-shaped grooves are arranged circularly and evenly on a side surface of an upper half section of the cylinder of the water quality sensor booth and are used to ensure that water in a fish box makes full contact with a sensor and protect the sensor from physical damage such as gnawing fish. 7. Multifunctioneel online apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot volgens conclusie 1, waarbij de composietkabel een zeer flexibele afgeschermde twisted pair-kabel is, waarbij een geleider een veelvoud van strengen van fijn ge- twijnde zuurstofvrije zuivere koperdraden is, waarbij een af- schermlaag een zuurstofvrij koperdraad gevlochten afscherming is, waarbij een mantel polyurethaan is, waarbij een treksterkte onge- veer 500 kilogram is, waarbij een buitendiameter van de kabel on- geveer 7,2 mm is, en waarbij kabels in de led-licht supplement- lampcabine, de camera cabine en de waterkwaliteitssensorcabines in de composietkabel zijn aangebracht en door middel van gaten in de basis in de bijbehorende cabines komen.The multifunctional on-line water quality monitoring device for a fishing boat according to claim 1, wherein the composite cable is a highly flexible shielded twisted pair cable, wherein a conductor is a plurality of strands of finely twisted oxygen-free pure copper wires, wherein a shielding layer is an oxygen-free copper wire braided shield, wherein a sheath is polyurethane, wherein a tensile strength is approximately 500 kilograms, wherein an outer diameter of the cable is approximately 7.2 mm, and wherein cables in the LED light supplement lamp cabin, the camera cabin and the water quality sensor cabins are installed in the composite cable and enter the corresponding cabins through holes in the base. 8. Multifunctioneel online apparaat voor het monitoren van de wa- terkwaliteit voor een vissersboot volgens conclusie 1, waarbij de basis bestaat uit een kubusvormige stalen constructie die ingrijpt in de rail, is voorzien van een kabelgat en is voorzien van een kubusvormige basisnaaf voor montage van de LED-licht supplement- lampcabine, de camera cabine en de waterkwaliteit sensor cabine, waarbij de naaf door middel van een schroef wordt verbonden met een onderkant van de cameracabine, waarbij een kabelgat is voor- zien in de naaf, en waarbij kabels in de cabines de cabines bin- nenkomen door middel van openingen in de basis.The multifunctional on-line water quality monitoring device for a fishing boat according to claim 1, wherein the base consists of a cubic steel structure which engages the rail, has a cable hole and has a cubic base hub for mounting of the LED light supplement lamp booth, the camera booth and the water quality sensor booth, wherein the hub is screwed to a bottom of the camera booth, a cable hole is provided in the hub, and cables are inserted into the cabins enter the cabins through openings in the base.
NL2031432A 2021-05-27 2022-03-29 Multifunctional on-line water quality monitoring device for fishing boat NL2031432B1 (en)

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CN202110583055.XA CN113376338A (en) 2021-05-27 2021-05-27 Multifunctional water quality online monitoring device for fishing boat

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NL2031432A true NL2031432A (en) 2022-06-21
NL2031432B1 NL2031432B1 (en) 2023-09-15

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