CN218317129U - Sonar detection system transducer based on automatic cruise type double-body unmanned boat - Google Patents
Sonar detection system transducer based on automatic cruise type double-body unmanned boat Download PDFInfo
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- CN218317129U CN218317129U CN202222257216.9U CN202222257216U CN218317129U CN 218317129 U CN218317129 U CN 218317129U CN 202222257216 U CN202222257216 U CN 202222257216U CN 218317129 U CN218317129 U CN 218317129U
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Abstract
The utility model discloses a sonar detection system transducer based on automatic formula of cruising binary unmanned ship, including binary unmanned ship, electron storehouse, transducer, the electron storehouse is located binary unmanned ship's equipment storehouse, the electron storehouse is sealed waterproof, binary unmanned ship below intermediate position is provided with the lifter, the transducer is installed on the lifter, the transducer includes degree of depth regulation pole, support mounting panel and transducer support, degree of depth regulation pole one end can be dismantled with the lifter and be connected, the degree of depth regulation pole other end can be dismantled with support mounting panel intermediate position and be connected, support mounting panel both sides installation transducer support. The utility model is suitable for a fishery resource acoustics of unmanned ship of surface of water surveys, and low noise, pollution-free, the installation is changed conveniently, and the testing result is accurate, can realize the detection of two directions of perpendicular and level, simple structure, and the practicality is strong.
Description
Technical Field
The utility model relates to a fishery resource detection sonar installation mechanical structure, especially a sonar detection system transducer based on automatic cruise formula binary unmanned ship.
Background
With the increasing demand for marine development and marine ranches and the continuous development of sonar, the weak links which are time-consuming, labor-consuming and low in accuracy of the traditional investigation and evaluation technology of marine ranch habitat and biological resources in China and the current situations that scientific and reasonable bases are lacked in the spatial planning layout of the ranch and the like, the method for detecting the marine ranch resource quantity with high precision by using fishery resource detection sonar gradually becomes an important means for knowing the sea and perceiving the sea. The conventional ship-borne sonar detection system is mostly applied to manned ships such as fishing ships, tugboats and the like, the device is collected and released through manpower assistance, a certain danger exists for marine experimenters, the noise of the detected ships is high, according to the records of related papers, the noise of a small ship is usually 120dB, the noise of a surface ship is 140dB, the influence of ship body noise on acoustic detection is very high, certain pollution exists, the detection of a habitat and biological resources is influenced, a large amount of manpower is consumed, and simultaneously, the sonar can be damaged due to the non-standard manual operation, and huge economic loss is generated. Meanwhile, most of the existing sonar collecting and releasing systems are installed at the side positions of ships, are difficult to fix and install, and can cause large resistance in the sailing process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that exists among the prior art, the utility model provides a sonar detection system transducer based on unmanned ship of automatic cruise formula binary.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a sonar detection system transducer based on automatic formula of cruising binary unmanned ship, includes binary unmanned ship, electron storehouse, transducer, the electron storehouse is located the equipment compartment of binary unmanned ship, the electron storehouse is sealed waterproof, binary unmanned ship below intermediate position is provided with the lifter, the transducer is installed on the lifter, the transducer includes degree of depth regulation pole, support mounting panel and transducer support, degree of depth regulation pole one end can be dismantled with the lifter and be connected, the degree of depth regulation pole other end can be dismantled with support mounting panel intermediate position and be connected, support mounting panel both sides installation transducer support.
Foretell sonar detection system transducer based on automatic formula of cruising binary unmanned ship, the transducer still includes the switching-over frame, the switching-over frame includes horizontal mounting panel and vertical mounting panel, vertical mounting panel and horizontal mounting panel upper surface intermediate position fixed connection, all be provided with the mounting hole on horizontal mounting panel and the vertical mounting panel, vertical mounting panel is installed in the degree of depth regulation pole and is kept away from lifter one end, installing the support mounting panel on the horizontal mounting panel, support mounting panel both sides installation transducer support.
The energy converter of the sonar detection system based on the automatic cruise type double-body unmanned boat comprises two side boat bodies, an equipment bin, a controller and a communication antenna, wherein the boat bodies on two sides comprise battery bins and propulsion cabins, the battery bins are internally provided with storage battery packs, underwater propellers are arranged in the propulsion cabins, the equipment bins are arranged above the boat bodies on two sides, the boat bodies on two sides are symmetrical left and right relative to the equipment bin, and the controller and the communication antenna are arranged above the equipment bin.
The sonar detection system transducer based on the automatic cruise type double-body unmanned boat is characterized in that soundproof cotton is arranged on the inner surface of the propulsion cabin.
Foretell sonar detection system transducer based on automatic cruise formula binary unmanned ship, the electronics storehouse is installed in the equipment compartment, equipment compartment bottom mid position is provided with the lifter, propeller, communication antenna, storage battery all with controller electric connection, the controller passes through communication antenna and remote controller communication connection.
The sonar detection system transducer based on the automatic cruise type twin-hull unmanned ship is characterized in that the support mounting plate and the transducer support are respectively provided with a wiring groove, and fixing holes are uniformly distributed on the support mounting plate corresponding to the two sides of the wiring grooves.
The utility model has the advantages that the utility model is suitable for the fishery resource acoustic detection of the unmanned surface vehicle, has low noise and no pollution, and can control the navigation of the unmanned surface vehicle through the remote controller; the installation and the replacement are convenient through the installation and the disassembly of the flange plate; the twin unmanned boat is adopted to carry the fishery resource detection sonar system, so that the influence of ship noise on sonar detection is reduced, and the detection result is more accurate; the detection in the vertical direction and the horizontal direction can be realized by arranging the reversing frame; through setting up the lifter, can survey different degree of depth fishery resources under water, adjust the pole through increasing the degree of depth, the detection range of extension equipment degree of depth under water that can be very big. The utility model discloses simple structure, the practicality is strong.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the twin-hull unmanned boat of the present invention;
fig. 3 is a schematic diagram of a transducer according to embodiment 1 of the present invention;
fig. 4 is a schematic diagram of the transducer according to embodiment 2 of the present invention;
FIG. 5 is a schematic view of a transducer support of the present invention;
fig. 6 is a schematic view of the bracket mounting plate of the present invention;
fig. 7 is a schematic view of the electronic cabin of the present invention;
fig. 8 is a schematic view of a reversing frame in embodiment 2 of the present invention;
fig. 9 shows the result of the turning noise test of the twin-hull unmanned surface vehicle at a distance of 10m from the hydrophone;
fig. 10 shows the long-range noise test result of the dual-body unmanned boat of the present invention at a distance of 10m from the hydrophone.
In the figure, 1, a catamaran, 2, a transducer, 3, a radio antenna, 4, a WLAN antenna, 5, an equipment bin, 6, a hull, 7, a lifting rod, 8, a controller, 9, a depth adjusting rod, 10, a reversing frame, 10-1, a vertical mounting plate, 10-2, a transverse mounting plate, 11, a transducer bracket, 11-1, an upper mounting plate, 11-2, a transducer bracket wiring groove, 11-3, a lower mounting plate, 12, a bracket mounting plate, 12-1, a bracket mounting plate wiring groove, 12-2, a first fixing hole, 12-3, a second fixing hole and 13, signal transmission equipment are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the embodiment discloses a sonar detection system transducer based on an automatic cruise type twin-hull unmanned ship, including twin-hull unmanned ship 1, transducer 2, as shown in fig. 2, twin-hull unmanned ship 1 includes two side hulls 6, an equipment bin 5, a controller 8, a radio antenna 3, a WLAN antenna 4, a signal transmission device 13, the two side hulls both include a battery bin and a propulsion cabin, the battery bin stores a storage battery pack with sufficient corresponding continuous traveling capability, power is supplied to related equipment and an underwater propeller, a propeller (a motor, an electric controller, a spray pump) is arranged in the propulsion cabin, soundproof cotton is arranged on the inner surface of the propulsion cabin, noise during propulsion is reduced, the equipment bin 5 is arranged above the two side hulls, the two side hulls are bilaterally symmetrical relative to the equipment bin, the equipment bin adopts a waterproof interface for an external line interface, 5V, 12V, 24V, 48V dc power supply voltage interfaces are provided in the equipment cabin, an industry resource detection sonar system and a communication equipment installation support structure, the WLAN antenna 4 is arranged above the equipment bin 5, the controller 8 is arranged above the controller, the controller 8 is arranged above the control mast, the equipment bin, the remote control device can be arranged above a fishing boat through a wireless remote controller 7, the existing remote control device, the remote controller, the remote control device is arranged above the fishing boat, and the remote control mast is arranged in the control mast, and the control device, the control mast, and the control device can also can be arranged in the control device, the control mast, the control device, and the control device, the control mast, and the control mast.
In this embodiment, specific specifications of the catamaran unmanned ship are shown in table 1:
| description of the invention | |
| Ship hull material | Aluminium alloy |
| Weight (D) | 350kg |
| Load weight | 260kg |
| Draft at no load | 150mm |
| Designing a maximum flightSpeed measuring device | 4kn |
| Power supply interface | 5V、12V、24V、48V 50W |
| Communication interface | Wireless omnidirectional antenna, 4G |
| Sonar interface | Flange mounting |
| Noise(s) | 90dB |
| Device interface | Monitoring and obstacle avoidance |
The wireless antenna 3, the WLAN antenna 4 and the signal transmission equipment 13 above the equipment bin provide a long-distance wireless transmission link for the fishery resource detection sonar system, so that a real-time data transmission function is realized, and the signal transmission equipment 13 is wireless network bridge equipment and a switch.
Install the electron storehouse in equipment storehouse 5, place fishery resource detection sonar system in the electron storehouse, the electron storehouse has waterproof performance, general design, miniaturized design fixes on the installation bearing structure in the equipment storehouse through the bottom ring flange, and concrete electron storehouse structure is as shown in figure 7. The fishery resource detection sonar system in the electronic bin adopts a generalized design, and a full-band (38 k,70k,120k,200k, 300k, 450k and 750 k) fishery resource detection sonar system with a miniaturized design has the following main technical indexes:
operating frequency: 38k,70k,120k,200k, 300k, 450k, 750k
Signal form: CW, LFM
Occurrence frequency: user selectable, 0.01-30 times/second
Pulse duration £ pulse duration: user selectable, 1-10ms
Maximum emitted sound level ∈:210dB
Data sampling ∈: 2-channel, 16-bit 1M
Gain control ∈: user preset gain curve
Very good dynamic range: 80dB
Detection distance: user selectable, 1.5-300m
Data interface £ data interface: gigabit Ethernet
Power supply: DC48V
Power consumption: 30W
[ example 1 ]
As shown in fig. 3, the transducer comprises a depth adjusting rod 9, a support mounting plate 12 and a transducer support 11, wherein flanges are arranged at two ends of the depth adjusting rod 9, the bottom of the lifting rod is also provided with a flange, one end of the depth adjusting rod 9 is connected with the lifting rod 7 through a bolt through the flange, the other end of the depth adjusting rod 9 is connected with the middle position of the support mounting plate 12 through a bolt through the flange, and the transducer support 11 is mounted at two sides of the support mounting plate 12.
As shown in FIG. 5, the transducer support comprises an upper mounting plate 11-1 and a lower mounting plate 11-3, the upper mounting plate 11-1 and the lower mounting plate 11-3 are connected through a connecting column, and a transducer support wiring groove 11-2 is arranged on the same side of the upper mounting plate 11-1 and the lower mounting plate 11-3. The transducer support structure size designs the transducer support of co-altitude not according to the transducer of equidimension to when guaranteeing to install transducer support mounting panel, the transducer transmitting surface is on same horizontal plane, ensures the precision.
As shown in fig. 6, the bracket mounting plate wiring grooves 12-1 are arranged on two sides of the bracket mounting plate, the bracket mounting plates corresponding to the two sides of the bracket mounting plate wiring grooves 12-1 are provided with first fixing holes 12-2 for mounting the transducer bracket, and the bracket mounting plate is provided with second fixing holes 12-3 in the middle for mounting the depth adjusting rod 9.
In this embodiment, the depth adjusting rod 9, the bracket mounting plate, and the transducer bracket are assembled, and then the transducer can be mounted on the transducer bracket to perform vertical detection, as shown in fig. 3.
[ example 2 ] A method for producing a polycarbonate
The structure of the transducer is basically the same as that of the transducer in the embodiment 1, and the difference is that the transducer in the embodiment further comprises a reversing frame 10, the reversing frame comprises a transverse mounting plate 10-2 and a vertical mounting plate 10-1, the vertical mounting plate 10-1 is fixedly connected with the middle position of the upper surface of the transverse mounting plate 10-2, an included angle of 90 degrees is formed between the vertical mounting plate 10-1 and the transverse mounting plate 10-2, and mounting holes are uniformly distributed on the transverse mounting plate and the vertical mounting plate.
The vertical mounting plate 10-1 is mounted at one end of the depth adjusting rod 9, which is far away from the lifting rod 7, the mounting surface of the horizontal mounting plate 10-2 forms 90 degrees with the horizontal plane, a support mounting plate is mounted on the horizontal mounting plate, transducer supports are mounted on two sides of the support mounting plate, and transducers are mounted on the transducer supports, so that the change of the detection directions of the transducers is realized.
In this embodiment, the depth adjusting rod 9, the reversing frame 10, the bracket mounting plate, and the transducer bracket are assembled, and then the transducer is mounted on the transducer bracket as shown in fig. 4, so as to perform horizontal detection.
Utilize the utility model discloses the structure carries out the noise test on the high new district lake of Qingdao, does not put the hydrophone seat at the bottom, and the unmanned ship of binary of constantly remote control sails at the hydrophone periphery, and the unmanned ship of binary is apart from hydrophone 10m department and turns, and the speed of sailing is 1.5-2m/s, and the noise of surveying is shown as figure 9, and there are some line spectrum noises in the frequency channel more than 300Hz, but most line spectrum intensity is 90dB, in 20Hz-10kHz frequency channel, except that individual line spectrum, noise intensity all is less than 90dB.
The catamaran unmanned ship sails far away from the hydrophone, the sailing speed is 2.4-2.5m/s, the noise test result is shown in figure 10, the number of line spectrums above 300Hz is obviously reduced compared with the low sailing speed at the close position, the line spectrum intensity is obviously reduced, and the noise intensity is lower than 80dB except individual line spectrums within the frequency range of 20Hz-10 kHz.
Compared with the existing fishing boat, tugboat and surface warship, the twin-hull unmanned boat has small noise and small influence on a sonar detection system, so that the detection result of the sonar detection system is more accurate.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (6)
1. The utility model provides a sonar detection system transducer based on unmanned ship of automatic cruise formula binary, its characterized in that: the electronic cabin is located in an equipment cabin of the double-body unmanned ship, the electronic cabin is sealed and waterproof, a lifting rod is arranged in the middle of the lower portion of the double-body unmanned ship, the transducer is installed on the lifting rod, the transducer comprises a depth adjusting rod, a support mounting plate and a transducer support, one end of the depth adjusting rod is detachably connected with the lifting rod, the other end of the depth adjusting rod is detachably connected with the middle of the support mounting plate, and the transducer support is installed on two sides of the support mounting plate.
2. The sonar detection system transducer based on the automatic cruise type catamaran unmanned ship is characterized by further comprising a reversing frame, wherein the reversing frame comprises a transverse mounting plate and a vertical mounting plate, the vertical mounting plate is fixedly connected with the middle position of the upper surface of the transverse mounting plate, mounting holes are formed in the transverse mounting plate and the vertical mounting plate, the vertical mounting plate is mounted at one end, away from a lifting rod, of a depth adjusting rod, a support mounting plate is mounted on the transverse mounting plate, and transducer supports are mounted on two sides of the support mounting plate.
3. The sonar detection system transducer based on the automatic cruise-type double-body unmanned ship is characterized by comprising two side ship bodies, an equipment bin, a controller and a communication antenna, wherein the two side ship bodies comprise a battery bin and a propulsion cabin, a storage battery pack is arranged in the battery bin, an underwater propeller is arranged in the propulsion cabin, the equipment bin is arranged above the two side ship bodies, the two side ship bodies are symmetrical left and right relative to the equipment bin, and the controller and the communication antenna are arranged above the equipment bin.
4. The sonar detection system transducer based on automatic cruise type binary unmanned ship of claim 3, characterized in that propulsion chamber internal surface is provided with soundproof cotton.
5. The sonar detection system transducer based on the automatic cruise twin-hull unmanned ship according to claim 3, characterized in that the electronic cabin is installed in an equipment cabin, a lifting rod is arranged at the middle position of the bottom of the equipment cabin, the lifting rod, the propeller, the communication antenna and the storage battery are all electrically connected with a controller, and the controller is in communication connection with a remote controller through the communication antenna.
6. The sonar detection system transducer based on the automatic cruise-type catamaran is characterized in that the bracket mounting plate and the transducer bracket are both provided with wiring grooves, and fixing holes are uniformly distributed on the bracket mounting plate corresponding to the two sides of the wiring grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222257216.9U CN218317129U (en) | 2022-08-26 | 2022-08-26 | Sonar detection system transducer based on automatic cruise type double-body unmanned boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222257216.9U CN218317129U (en) | 2022-08-26 | 2022-08-26 | Sonar detection system transducer based on automatic cruise type double-body unmanned boat |
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| Publication Number | Publication Date |
|---|---|
| CN218317129U true CN218317129U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222257216.9U Active CN218317129U (en) | 2022-08-26 | 2022-08-26 | Sonar detection system transducer based on automatic cruise type double-body unmanned boat |
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| Country | Link |
|---|---|
| CN (1) | CN218317129U (en) |
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- 2022-08-26 CN CN202222257216.9U patent/CN218317129U/en active Active
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