CN212301867U - A fish finder calibration device - Google Patents
A fish finder calibration device Download PDFInfo
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- CN212301867U CN212301867U CN202020949347.1U CN202020949347U CN212301867U CN 212301867 U CN212301867 U CN 212301867U CN 202020949347 U CN202020949347 U CN 202020949347U CN 212301867 U CN212301867 U CN 212301867U
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- fish finder
- calibration device
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- ball
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- 239000000725 suspension Substances 0.000 description 5
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Abstract
本实用新型涉及海洋探测技术领域，公开一种鱼探仪标定装置。鱼探仪标定装置标定球、控制模块和三个与标定球连接的收放组件，标定球设于鱼探仪的下方区域，收放组件包括：连接线，第一端与标定球连接；吊杆，第一端与船体连接，第二端伸出船体外，吊杆用于支撑连接线；以及收放线驱动件，输出端与连接线的第二端连接，用于收放连接线，控制模块与三个收放线驱动件通信连接。本实用新型提供的鱼探仪标定装置能够高效且精准地完成鱼探仪的标定。
The utility model relates to the technical field of ocean detection, and discloses a fish finder calibration device. The fish finder calibration device has a calibration ball, a control module and three retractable components connected with the calibration ball. The calibration ball is arranged in the lower area of the fish finder. The retractable components include: a connecting line, the first end of which is connected with the calibration ball; a rod, the first end is connected to the hull, the second end extends out of the hull, and the boom is used to support the connecting line; and the drive member for retracting and unwinding, the output end is connected to the second end of the connecting line, and is used for retracting and releasing the connecting line, controlling The module is communicatively connected with the three take-up and pay-out line drivers. The fish finder calibration device provided by the utility model can complete the calibration of the fish finder efficiently and accurately.
Description
Technical Field
The utility model relates to an ocean exploration technical field especially relates to a fish finder calibration device.
Background
The fish finder mainly researches the reserves and the types of organisms, meanwhile, the profile data of the fish finder is beneficial to researching the activity of volcanoes and volcanoes on the seabed, physical marine phenomena, sedimentary landforms, seabed searching and the like, and the fish finder is conventional acoustic equipment equipped for scientific research ships. The main part transducer of the fish finder is fixedly arranged at the bottom of a ship and can convert electronic signals into sound pulses and transmit the sound pulses into water, and when sound waves encounter obstacles in the water propagation process, part of the sound signals are backscattered to the transducer and received by the transducer and converted into electronic signals which are transmitted to a control computer through a cable to generate an echo diagram. According to the interval time of receiving the echo signal of the target after the sound wave is transmitted and the propagation speed of the sound wave in water, the position of the target can be measured, the strength and the structure of the echo signal are analyzed, and the target strength, the target quantity, the distribution condition and the like can be estimated.
The conventional calibration method is that a small ball is hung below a transducer, the position and the depth of the small ball are controlled by three fish lines connected with the small ball, and when the number of effective points in four quadrants of the transducer exceeds 400, the fish finder completes calibration.
At present, in the calibration process of a fish finder, small metal balls used for calibration are mainly controlled manually, three people respectively control a fishing line, each person uses one interphone, and the fishing line is pulled back and forth to control the position of the small ball by means of the command of a calibration person, so that the control accuracy is low, the consumed time is long, and the success rate is low.
How to solve the above problems is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Based on above, an object of the utility model is to provide a fish finder calibration device can accomplish the demarcation of fish finder high-efficiently and accurately.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a fish finder calibration device, including calibration ball, control module and three with the subassembly that receive and releases that calibration ball is connected, the below region of fish finder is located to the calibration ball, receive and release the subassembly and include:
the first end of the connecting wire is connected with the calibration ball;
the first end of the suspender is connected with the ship body, the second end of the suspender extends out of the ship body, and the suspender is used for supporting the connecting line; and
the output end of the take-up and pay-off driving part is connected with the second end of the connecting wire and used for taking up and paying off the connecting wire, and the control module is in communication connection with the three take-up and pay-off driving parts.
As a preferred scheme of a fish finder calibration device, the retraction assembly further comprises:
the wireless communication module is electrically connected with the take-up and pay-off driving piece and is in communication connection with the control module.
As a preferable scheme of the fish finder calibration device, the take-up and pay-off line driving part comprises:
the output end of the stepping motor is connected with the second end of the connecting wire; and
and the stepping motor driver is electrically connected with the stepping motor and used for adjusting the rotation angle and speed of the stepping motor.
As a preferable scheme of the fish finder calibration device, the line winding and unwinding driving part further comprises:
and the programmable logic controller is electrically connected with the stepping motor driver.
As a preferable scheme of the fish finder calibration device, a brake is arranged in the stepping motor and used for keeping the rotation angle of a rotor in the stepping motor unchanged.
As a preferred scheme of a fish finder calibration device, the retraction assembly further comprises:
and the encoder is arranged on the stepping motor and used for measuring the number of rotation turns of the stepping motor.
As a preferred scheme of the fish finder calibration device, the three retractable assemblies are uniformly distributed around the fish finder in the horizontal direction.
As a preferred scheme of the fish finder calibration device, the first end of the suspender is hinged with the ship body, a telescopic rod is further arranged on the suspender, one end of the telescopic rod is hinged with the ship body, and the other end of the telescopic rod is hinged with the suspender and used for adjusting the setting angle of the suspender.
As a preferable scheme of the fish finder calibration device, the suspension rod comprises a first section and a second section, the first section is hinged with the second section, and the first section and the second section can be folded and placed.
As a preferred scheme of the fish finder calibration device, the connecting wire is a fishing line and is made of polyethylene fibers or nylon.
The utility model has the advantages that:
the utility model provides a fish finder calibration device includes calibration ball and connected receive and release the subassembly, and the bottom of hull is located to the transducer among the fish finder, and the below region of transducer is located to the calibration ball, and the three receipts line driving piece action that receive and releases among the subassembly that receive and releases of control module simultaneous control to the drive calibration ball removes, makes the position of its relative transducer take place corresponding change, and the position of ball is markd in order to mark in the fish finder seizure of this moment. Compare in the method of adopting the manual work to control three connecting wire respectively in order to control calibration ball position, the utility model provides a fish finder calibration device can adjust the position of calibration ball more swiftly, accurately, has improved the efficiency and the success rate that fish finder markd, has also saved the required manpower of demarcation operation simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic partial structural view of a fish finder calibration device provided by the present invention (with a boom open);
fig. 2 is a schematic partial structural view (boom folded) of the fish finder calibration apparatus provided by the present invention;
fig. 3 is a schematic layout view of the fish finder calibration apparatus provided by the present invention;
fig. 4 is a schematic working diagram of the fish finder calibration device provided by the present invention;
fig. 5 is a top view of a moving track of the calibration ball in the working process provided by the present invention.
In the figure:
1. calibrating the ball;
2. a connecting wire; 3. a boom; 31. a first stage; 32. a second stage; 321. a fixed pulley;
41. a stepping motor; 42. a stepper motor driver;
5. a wireless communication module; 6. a programmable logic controller; 7. a power supply module;
8. a protective cover; 9. a telescopic rod;
10. a control module;
100. a ship body.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, the embodiment provides a fish finder calibration device, which is used for calibrating a fish finder, a transducer in the fish finder is arranged at the bottom of a ship body 100, the fish finder calibration device includes a calibration ball 1, a control module 10 and three retraction assemblies connected to the calibration ball 1, the calibration ball 1 is arranged in a lower area of the transducer, the retraction assemblies includes a connection line 2, a suspension rod 3 and a line retraction driving member, a first end of the connection line 2 is connected to the calibration ball 1, a first end of the suspension rod 3 is connected to the ship body 100, a second end of the suspension rod 3 extends out of the ship body 100, the suspension rod 3 is used for supporting the connection line 2, an output end of the line retraction driving member is connected to a second end of the connection line 2 and is used for retracting the connection line 2, and the control module 10 is in communication connection with.
Specifically, the control module 10 controls the motion of the take-up and pay-off driving member in the three take-up and pay-off assemblies at the same time to drive the calibration ball 1 to move, so that the position of the calibration ball 1 relative to the transducer changes correspondingly, and at this time, the position of the calibration ball 1 is captured by the fish finder for calibration. Compared with a method of manually controlling the three connecting wires 2 respectively to control the position of the calibration ball 1, the device for calibrating the fish finder provided by the embodiment can adjust the position of the calibration ball 1 more quickly and accurately, improve the calibration efficiency and success rate of the fish finder, and save manpower required by calibration operation.
Optionally, the wire take-up and pay-off driving member includes a stepping motor 41 and a stepping motor driver 42, an output end of the stepping motor 41 is connected to the second end of the connection wire 2, and the stepping motor driver 42 is electrically connected to the stepping motor 41 for adjusting a rotation angle and a speed of the stepping motor 41.
Optionally, a brake is provided in the stepping motor 41, and the brake is used for keeping the rotation angle of the rotor in the stepping motor 41 constant. When the calibration ball 1 needs to be kept at a certain calibration position, the brakes in the three stepping motors 41 prevent the rotors in the stepping motors 41 from rotating, and each connecting wire 2 stops retracting and releasing and maintains the releasing length unchanged, so that the calibration accuracy is improved.
Optionally, the take-up and pay-off driving member further comprises a programmable logic controller 6, the programmable logic controller 6 is electrically connected with the stepping motor driver 42, the programmable logic controllers 6 of the three take-up and pay-off assemblies are programmed simultaneously, an automatic control program is compiled according to the running track of the calibration ball 1, the small ball movement can be automatically controlled only by starting the program, and the purpose of improving the precision control and the calibration efficiency is achieved through the combined control of the three stepping motors 41.
Optionally, the retraction assembly further comprises an encoder, the encoder is arranged on the stepping motor 41 and used for measuring the number of rotation turns of the stepping motor 41, the retraction length of the connecting wire 2 can be obtained through calculation, and accordingly an operator can know the lengths and the angles of the three connecting wires 2 in real time and master the real-time position of the calibration ball 1.
Preferably, in this embodiment, the retraction assembly further comprises a wireless communication module 5, the wireless communication module 5 is electrically connected with the programmable logic controller 6 in the retraction wire driving member, and the wireless communication module 5 is in communication connection with the control module 10. Specifically, the control module 10 is mounted on a computer having a wireless communication function, the control module 10 and the wireless communication module 5 are connected through a local area network communication based on a wireless network, the control module 10 remotely controls the cooperative operation of the three stepping motors 41, the driving end of the stepping motor 41 is connected with the calibration ball 1 through the connecting wire 2, and the stepping motor 41 adjusts the length of the connecting wire 2 through forward rotation and reverse rotation to control the position of the calibration ball 1.
Optionally, the retraction assembly further comprises a power module 7, the power module 7 is electrically connected with the stepping motor 41, the stepping motor driver 42, the wireless communication module 5 and the programmable logic controller 6, and the power module 7 may adopt a storage battery or a dry battery.
Optionally, the apparatus for calibrating a fish finder further includes a protective cover 8, the stepping motor 41, the stepping motor driver 42, the wireless communication module 5, the programmable logic controller 6, and the power module 7 are all disposed in the protective cover 8, and the protective cover 8 mainly prevents external water from entering the protective cover to wet each electronic device therein, so as to improve reliability of the apparatus for calibrating a fish finder.
Optionally, the three retraction assemblies are uniformly distributed around the fish finder in the horizontal direction, so that the acting forces of the three connecting wires 2 on the calibration ball 1 are uniformly distributed in the horizontal direction.
Optionally, the first end of jib 3 is articulated with hull 100, still is equipped with telescopic link 9 on the jib 3, and the one end of telescopic link 9 is articulated with hull 100, and the other end is articulated with jib 3, and telescopic link 9 can adjust jib 3's the angle that sets up through self concertina movement.
Optionally, the boom 3 comprises a first section 31 and a second section 32, the first section 31 is hinged to the second section 32, and the first section 31 and the second section 32 can be folded. Further, a buckle is arranged between the first section 31 and the second section 32. When the suspender 3 is in an open state, the buckle locks the first section 31 and the second section 32, so that the first section 31 and the second section 32 are in the same straight line; when the suspender 3 needs to be folded, the buckle is only needed to be loosened.
Optionally, a fixed pulley 321 is arranged at the second end of the boom 3, and the connecting wire 2 is connected with the calibration ball 1 after passing over the fixed pulley 321.
Optionally, the boom 3 is removably attached to the hull 100 for storage and transportation.
Optionally, the connection line 2 is a fishing line, and is made of polyethylene fiber or nylon.
The calibration process of the fish finder calibration device provided by the embodiment is as follows:
s1, arranging the three retractable assemblies on the side of the ship board, binding the three connecting wires 2 on the calibration ball 1, and lowering the calibration ball 1 underwater;
s2, opening the fish finder, manually adjusting the three retraction assemblies, and controlling the calibration ball 1 to move below the transducer until the fish finder detects a small ball, so that the fish finder enters a calibration mode;
s3, manually adjusting the three retractable components, moving the calibration ball 1 to the center position of the transducer, then starting an automatic calibration mode of the fish finder calibration device, controlling the retractable components to retract and release the connecting wire 2 by the system according to a programmed program, and moving the calibration ball 1 in a Q area shown in figure 5;
and S4, when the fish finder displays that the effective points reach the standard, the calibration is successful, the calibration work of the transducer is finished, and the calibration of the next transducer can be carried out.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949347.1U CN212301867U (en) | 2020-05-29 | 2020-05-29 | A fish finder calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949347.1U CN212301867U (en) | 2020-05-29 | 2020-05-29 | A fish finder calibration device |
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| Publication Number | Publication Date |
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| CN212301867U true CN212301867U (en) | 2021-01-05 |
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| CN202020949347.1U Active CN212301867U (en) | 2020-05-29 | 2020-05-29 | A fish finder calibration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537983A (en) * | 2020-05-29 | 2020-08-14 | 中国极地研究中心 | Fish finder calibration device |
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- 2020-05-29 CN CN202020949347.1U patent/CN212301867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537983A (en) * | 2020-05-29 | 2020-08-14 | 中国极地研究中心 | Fish finder calibration device |
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