CN212728504U - Fishing net mouth gesture acoustic monitor - Google Patents
Fishing net mouth gesture acoustic monitor Download PDFInfo
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- CN212728504U CN212728504U CN202022108441.7U CN202022108441U CN212728504U CN 212728504 U CN212728504 U CN 212728504U CN 202022108441 U CN202022108441 U CN 202022108441U CN 212728504 U CN212728504 U CN 212728504U
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Abstract
The utility model relates to the technical field of fishing net port monitoring, in particular to an acoustic monitoring instrument for the posture of a fishing net port, which comprises a ship base unit, a beacon and a directional transducer, the ship-based unit comprises a display module and a control module I, the display module comprises a display and an industrial personal computer, control module one includes data receiving module one, data emission module one, processing module and data interface module, and the display is connected with industrial computer video signal, and data receiving module one and data emission module one are connected with processing module's IO end data intercommunication respectively, and industrial computer and directional transducer carry out data intercommunication with processing module through data receiving module one and data emission module one respectively and are connected, and directional transducer passes through underwater acoustic channel radio communication with the beacon, the utility model discloses can improve and catch economic benefits, save oil and labour cost.
Description
Technical Field
The utility model relates to a fishing net gape monitoring technology field, concrete field is a fishing net gape gesture acoustic monitor.
Background
The fishing net is the core equipment for fishermen to engage in fishing production operation and is often of great value. In the fishing operation, along with the drift of ocean currents and storms, the actual shape of the fishing net, particularly the expansion condition of the net mouth, directly influences the fishing yield. The fishing net mouth posture acoustic monitor is used as a wireless trawl monitoring and measuring system, gives a complete trawl shape, and can well solve the problem. With the coming-out and implementation of national offshore fishery resource protection policies, the development of large-tonnage ocean fishing is promoted, and fishery fishing personnel urgently need to equip fishing net port monitoring equipment to improve economic benefits.
The cable net position instrument transmits signals through a special underwater cable, and the mode has higher cost and inconvenient cable winding and unwinding; the existing cable-free net position instrument is immature in technology and is difficult to provide good guidance for fishermen to catch fish.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a fishing net gape gesture acoustic monitor.
In order to achieve the above object, the utility model provides a following technical scheme: an acoustic monitor for the posture of a fishing net port comprises a ship base unit, a beacon and a directional transducer, wherein the ship base unit comprises a display module and a control module I, the display module comprises a display and an industrial personal computer, the control module I comprises a data receiving module I, a data transmitting module I, a processing module and a data interface module, the display is connected with a video signal of the industrial personal computer, the data receiving module I and the data transmitting module I are respectively in data intercommunication connection with an I/O end of the processing module, the industrial personal computer and the directional transducer are respectively in data intercommunication connection with the processing module through the data receiving module I and the data transmitting module I, the directional transducer is in wireless communication with the beacon through an underwater acoustic channel,
the beacon comprises a cylindrical watertight pipe, a transceiving transducer arranged outside the cylindrical watertight pipe, a depth measuring module, a temperature measuring module, a control module II, a data receiving module II and a data transmitting module II which are hermetically arranged in the cylindrical watertight pipe, wherein the signal output ends of the depth measuring module and the temperature measuring module are respectively connected with the input end of the control module II, the data receiving module II and the data transmitting module II are respectively connected with the I/O end of the control module II, the transceiving transducer is communicated with the control module II through data signals of the data receiving module II and the data transmitting module II,
the number of the beacons is 4, and the 4 beacons are respectively arranged at the left, right, upper and lower positions of the net mouth of the fishing net.
Preferably, the directional energy converter is arranged on a keel of the fishing boat, the underwater penetration depth of the directional energy converter is more than or equal to 2m, and the radiation surface faces the fishing net.
Preferably, two beacons in the 4 beacons are respectively arranged on the left side and the right side of the trawl line at the net port of the fishing net, and the other two beacons are arranged on the upper side and the lower side in the middle of the door plate of the fishing net.
Preferably, the cylindrical watertight pipe is provided with a fixing hole, and the beacon is fixedly installed on a net port of the fishing net through the fixing hole.
Preferably, the processing module and the control module II are both logic processors.
Preferably, the first data receiving module and the first data transmitting module are integrated data input and output connectors.
Preferably, the second data receiving module and the second data transmitting module are integrated data input and output connectors.
Preferably, the directional transducer is a receiving transducer.
Preferably, the depth measuring module is a water depth and depth detecting sensor, and the temperature measuring module is a high-precision temperature detecting sensor.
Compared with the prior art, the beneficial effects of the utility model are that: providing a device for monitoring the state of a fishing net, measuring and displaying the distance between the fishing net and a fishing boat, the width and the height of an opening of the fishing net, and giving the complete shape of the fishing net and the expansion condition of a net opening; measuring the depth of the fishing net to prevent the fishing net from touching the sea bottom due to too high trawl speed; the target fish species can be captured by measuring the temperature information of the fishing net, so that the economic benefit of fishing is improved, and oil and labor costs are saved.
The modules are convenient to match, and the fishing net and the ship base are simple to install and convenient to use;
giving a complete fishing net state which comprises the height and width of an opening of the fishing net, the distance between the fishing net and a fishing boat, and the temperature and depth information of the fishing net, and displaying by using a three-dimensional view, wherein the fishing net information is comprehensive and visual;
the utility model discloses range finding scope: 1500m or less, precision: 1%, resolution: ± 0.5m, depth range: less than or equal to 600m, precision: 1%, resolution: ± 0.5m, temperature range: 0-60 ℃, precision: . + -. 0.5 ℃ resolution: +/-0.1 ℃, wide measurement range and high precision, and fully meets the requirements of fishermen, thereby improving the fishing economic benefit and saving oil and labor cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention;
FIG. 2 is a schematic block diagram of the system of the present invention;
fig. 3 is a schematic diagram of the beacon structure of the present invention.
In the figure: 1. a ship base unit; 2. a beacon; 3. a directional transducer; 4. a display module; 5. a first control module; 6. a display; 7. an industrial personal computer; 8. a first data receiving module; 9. a first data transmitting module; 10. a processing module; 11. a data interface module; 12. a cylindrical water tight tube; 13. a transmitting and receiving co-located transducer; 14. a depth measurement module; 15. a temperature measurement module; 16. a second control module; 17. a second data receiving module; 18. a second data transmitting module; 19. a fixing hole; 20. a charging port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an acoustic monitor for the posture of a fishing net port comprises a ship base unit 1, a beacon 2 and a directional transducer 3, wherein the ship base unit 1 comprises a display module 4 and a control module I5, the display module 4 comprises a display 6 and an industrial personal computer 7, the control module I5 comprises a data receiving module I8, a data transmitting module I9, a processing module 10 and a data interface module 11, the display 6 is connected with a video signal of the industrial personal computer 7, the data receiving module I8 and the data transmitting module I9 are respectively in data intercommunication connection with an I/O end of the processing module 10, the I/O end of the processing module 10 is connected with the data interface module 11, the data receiving module I8 and the data transmitting module I9 are electrically connected with the processing module 10 through the data interface module 11, the industrial personal computer 7 and the directional transducer 3 are respectively in data intercommunication connection with the processing module 10 through the data receiving module I8 and the data transmitting module I9, the directional transducer 3 communicates wirelessly with the beacon 2 over an underwater acoustic channel,
the control module I5 is mainly used for receiving a command sent by the display control computer, controlling the directional transducer 3 to transmit signals, receiving information of the beacon 2 received by the directional transducer 3, processing the information by the control module and sending the information to the display control computer for display. The industrial personal computer 7 is provided with display and control software, fishing net information is displayed in real time through the display 6, the opening state of the fishing net is displayed on a man-machine interaction interface in a three-dimensional view mode, and a user can set signal refreshing time as required. When in use, the ship base unit 1 is arranged in the cockpit.
The beacon 2 comprises a cylindrical water-tight pipe 12, a transceiving transducer 13 arranged outside the cylindrical water-tight pipe 12, a depth measuring module 14, a temperature measuring module 15, a control module II 16, a data receiving module II 17 and a data transmitting module II 18 which are hermetically arranged in the cylindrical water-tight pipe 12, wherein the signal output ends of the depth measuring module 14 and the temperature measuring module 15 are respectively connected with the input end of the control module II 16, the data receiving module II 17 and the data transmitting module II 18 are respectively connected with the I/O end of the control module II 16, the transceiving transducer 13 is in data signal intercommunication with the control module II 16 through the data receiving module II 17 and the data transmitting module II 18,
the number of the beacons 2 is 4, and the 4 beacons 2 are respectively arranged at the left, right, upper and lower positions of the net mouth of the fishing net.
The directional energy converter 3 is arranged on a keel of a fishing boat, the water penetration depth of the directional energy converter 3 is more than or equal to 2m, and the radiation surface faces the fishing net.
Two beacons 2 in the 4 beacons 2 are respectively arranged at the left side and the right side of a trawl line at a net port of the fishing net, and the other two beacons 2 are arranged at the upper side and the lower side in the middle of a door plate of the fishing net.
Be provided with fixed orifices 19 on cylindric water pipe 12, beacon 2 passes through fixed orifices 19 fixed mounting on the fishing net mouth, still is provided with charge mouthful 20 on cylindric water pipe 12 and is used for the lithium cell to each module in cylindric water pipe 12, and the lithium cell is installed in cylindric water pipe 12, and the charge end setting of lithium cell is in charge mouthful 20.
The processing module 10 and the control module two 16 are both logic processors.
The data receiving module I8 and the data transmitting module I9 are integrated data input and output connectors.
The second data receiving module 17 and the second data transmitting module 18 are integrated data input and output connectors.
The directional transducer 3 is a receiving transducer.
The depth measuring module 14 is a water depth and depth detecting sensor, and the temperature measuring module 15 is a high-precision temperature detecting sensor.
According to the content, the utility model discloses an underwater sound range finding principle, beacon 2 receives after the signal returns self information, and the control unit calculates 2 intervals of beacon according to received signal time delay to obtain net gape opening size. The beacons 2 at the upper and lower positions of the net opening measure depth information, and the height difference from the lower line to the upper line of the trawl, namely the upper and lower heights of the net opening, is obtained according to the depth difference. And measuring the temperature information of the fishing net by using the temperature sensor.
A use method of a fishing net port posture acoustic monitor comprises the following steps:
(1) the ship base unit 1 is arranged in a cockpit of a trawler, the directional transducer 3 is arranged on the side of a ship board, the underwater penetration depth is more than or equal to 2m, and the radiation surface faces the fishing net;
(2) the ship base unit 1 and the directional transducer 3 are connected with a data intercommunication shop through a data cable;
(3) fixing a beacon 2 which is in wireless signal transmission with the directional transducer 3 at the net mouth of the fishing net;
(4) installing two beacons 2 at the left side and the right side of a net opening towline of the fishing net, and setting the left side as a first beacon 2 and the right side as a second beacon 2; the other two beacons 2 are arranged at the upper side and the lower side of the middle of the fishing net door plate, the upper side is beacon 2 III, and the lower side is beacon 2 IV;
(5) sending a control signal through a first control module 5, transmitting the control signal to the directional transducer 3 through a cable, and converting the control signal into an underwater sound channel signal by the directional transducer 3 and transmitting the underwater sound channel signal to the beacon 2;
(6) after receiving the signal, the beacon 2I sends the signal to the beacon 2 II, and simultaneously sends the signal to a receiving transducer, and after receiving the signal of the beacon 2 II, the beacon 2 II sends the signal to a directional transducer 3; after receiving the signals sent by the directional transducer 3, the beacons 2 III and 2 IV also transmit the signals to the directional transducer 3;
(7) the beacons 2I, two, three and four respectively transmit respective detection data to the directional transducer 3, the directional transducer 3 transmits the received data to the control module I5, and the control module I5 processes the received data to obtain the width and height of the opening of the fishing net, the distance between the fishing net and a fishing boat, and the temperature information and the depth information of the fishing net and then outputs the information to the display module 4 for display;
(8) displaying the fishing net information on the display 6 in a three-dimensional image form by using the data processed by the control module I5 through the industrial personal computer 7;
(9) the interval refreshing time is preset on the control module I5, so that the real-time tracking and displaying of the fishing net state are realized.
Through the technical scheme, the directional transducer 3 transmits the received signals to the ship base unit 1, the control module of the ship base unit 1 processes the received signals returned by the beacons 2 to obtain the width and height of the opening of the fishing net, the distance between the fishing net and the fishing ship, the temperature information and the depth information of the fishing net, and transmits the information to the industrial personal computer 7, and the fishing net information is displayed on the display 6 in a three-dimensional image mode.
In addition, four beacons are needed for normal operation of the system, and in order to avoid equipment failure, the system cannot normally operate due to the fact that one beacon is abnormal by setting a standby beacon;
because each beacon has different functions when the system works, the standby beacon needs to be configured to replace a fault beacon to work.
(1) Arranging a ship base unit in a cockpit of a trawler, wherein the ship base unit comprises a display, an industrial personal computer and a control unit, and opening upper computer software of a net position instrument in the display;
(2) connecting a junction box with the ship base unit and the directional transducer through cables, wherein the junction box is arranged on a deck;
(3) the receiving transducer is arranged on the side of the ship board, the underwater penetration depth is more than or equal to 2m, and the radiation surface faces the fishing net;
(4) the standby beacon is a Kaff stay cord, the standby beacon is placed near a ship board side receiving transducer, the underwater penetration depth is more than or equal to 2m, the radiation surface faces the fishing net, the standby beacon is set by utilizing upper computer software and configured into a fault beacon to be replaced, and the fault beacon can be replaced by the backup beacon after the backup beacon is configured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a fishing net gape acoustics monitor which characterized in that: the ship-based unit comprises a display module and a control module I, the display module comprises a display and an industrial personal computer, the control module I comprises a data receiving module I, a data transmitting module I, a processing module and a data interface module, the display is connected with a video signal of the industrial personal computer, the data receiving module I and the data transmitting module I are respectively in data intercommunication connection with an I/O end of the processing module, the industrial personal computer and the directional transducer are respectively in data intercommunication connection with the processing module through the data receiving module I and the data transmitting module I, the directional transducer is in wireless communication with the beacon through an underwater acoustic channel,
the beacon comprises a cylindrical watertight pipe, a transceiving transducer arranged outside the cylindrical watertight pipe, a depth measuring module, a temperature measuring module, a control module II, a data receiving module II and a data transmitting module II which are hermetically arranged in the cylindrical watertight pipe, wherein the signal output ends of the depth measuring module and the temperature measuring module are respectively connected with the input end of the control module II, the data receiving module II and the data transmitting module II are respectively connected with the I/O end of the control module II, the transceiving transducer is communicated with the control module II through data signals of the data receiving module II and the data transmitting module II,
the number of the beacons is 4, and the 4 beacons are respectively arranged at the left, right, upper and lower positions of the net mouth of the fishing net.
2. The acoustic monitor for the posture of the net opening of the fishing net according to claim 1, which is characterized in that: the directional energy converter is arranged on a keel of the fishing boat, the water penetration depth of the directional energy converter is more than or equal to 2m, and the radiation surface faces the fishing net.
3. The acoustic monitor for the posture of the net opening of the fishing net according to claim 1, which is characterized in that: two beacons in the 4 beacons are respectively arranged at the left side and the right side of the trawl at the net opening of the fishing net, and the other two beacons are arranged at the upper side and the lower side in the middle of the door plate of the fishing net.
4. The acoustic monitor for the posture of the net opening of the fishing net according to claim 1, which is characterized in that: the cylindrical water-tight pipe is provided with a fixing hole, and the beacon is fixedly arranged on a net port of the fishing net through the fixing hole.
5. The acoustic monitor for the posture of the net opening of the fishing net according to claim 1, which is characterized in that: and the processing module and the control module II are both logic processors.
6. The acoustic monitor for the posture of the net opening of the fishing net according to claim 1, which is characterized in that: the first data receiving module and the first data transmitting module are integrated data input and output connectors.
7. The acoustic monitor for the posture of the net opening of the fishing net according to claim 6, which is characterized in that: and the second data receiving module and the second data transmitting module are integrated data input and output connectors.
8. The acoustic monitor for the posture of the net opening of the fishing net according to claim 1, which is characterized in that: the directional transducer is a receiving transducer.
9. The acoustic monitor for the posture of the net opening of the fishing net according to claim 1, which is characterized in that: the depth measurement module is a water depth detection sensor, and the temperature measurement module is a high-precision temperature detection sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108441.7U CN212728504U (en) | 2020-09-23 | 2020-09-23 | Fishing net mouth gesture acoustic monitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022108441.7U CN212728504U (en) | 2020-09-23 | 2020-09-23 | Fishing net mouth gesture acoustic monitor |
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| CN212728504U true CN212728504U (en) | 2021-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042607A (en) * | 2020-09-23 | 2020-12-08 | 杭州瑞利超声科技有限公司 | Fishing net port posture acoustic monitor and using method thereof |
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- 2020-09-23 CN CN202022108441.7U patent/CN212728504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042607A (en) * | 2020-09-23 | 2020-12-08 | 杭州瑞利超声科技有限公司 | Fishing net port posture acoustic monitor and using method thereof |
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