CN111661250B

CN111661250B - Ocean monitoring buoy system based on target early warning

Info

Publication number: CN111661250B
Application number: CN202010532845.0A
Authority: CN
Inventors: 肖志伟; 吕冰冰; 江峦; 陈路; 陈新; 杨睿; 邹功锋
Original assignee: Hunan Guotian Electronic Technology Co ltd
Current assignee: Hunan Guotian Electronic Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-19
Anticipated expiration: 2040-06-12
Also published as: CN111661250A

Abstract

The invention discloses an ocean monitoring buoy system based on target early warning, which comprises a buoy body, wherein the buoy body comprises a buoyancy cabin and a fixing device, the fixing device is arranged at the lower end of the buoyancy cabin, a power supply system is arranged on the buoy body, the power supply system comprises a battery module and a charging device, and the battery module is connected with the charging device. The invention accurately positions the target through the matching of the standard hydrophone and the water surface target identification and early warning module, can accurately lock the target in three-dimensional space through the linkage form of the photoelectric tracking camera and the underwater mobile laser imaging radar, improves the detection efficiency of threatening targets, carries out directional tracking and alarms, fundamentally avoids the possibility of damaging the buoy, has better wind resistance, greatly improves the stability, ensures the safety of an electronic control cabin at the upper end of the buoyancy plate through sealant at the peripheral side of the buoyancy plate, and can be used as coastal sea surface and seabed defense equipment.

Description

Ocean monitoring buoy system based on target early warning

Technical Field

The invention relates to the technical field of monitoring buoys, in particular to an ocean monitoring buoy system based on target early warning.

Background

In recent years, with the emphasis and the continuous investment and development of the ocean basic technology in China, the ocean buoy technology has made great progress, and it is a topic worth researching to rely on ocean buoys to acquire ocean and meteorological data information of a specific sea area. In the prior art, the monitoring buoy is basically in an unattended state after being thrown, so that the open-sea monitoring buoy thrown in the sea area is often seriously damaged by people (theft), the hydrological meteorological sensor and the core valuable devices in the monitoring buoy are stolen, the monitoring buoy is interrupted in work, continuous measurement and acquisition cannot be carried out, and finally all information of the ocean monitoring buoy is completely lost. Because the buoy is limited in acquisition and measurement of hydrological parameters and meteorological data, the buoy is lack of identification and early warning on water surface and underwater targets and is often damaged by people. Therefore, how to reduce the risk of artificial damage to the ocean monitoring buoy is a problem to be solved urgently by those skilled in the art. In addition, the existing buoy has insufficient stability on the water surface, is easy to tilt and turn over laterally, and cannot be adjusted correspondingly according to actual conditions.

Disclosure of Invention

The invention aims to provide an ocean monitoring buoy system based on target early warning, which solves the problems in the background technology and fundamentally eliminates the possibility of buoy damage, adopts a gravity center sinking type structural design, has better wind resistance and greatly improves the stability, adopts a mode of linkage of photoelectric tracking and radar, can automatically lock a target, perform directional tracking and alarm, and can be used as coastal sea surface and seabed defense equipment.

In order to achieve the purpose, the invention provides the following technical scheme: an ocean monitoring buoy system based on target early warning comprises a buoy body, wherein the buoy body comprises a buoyancy cabin and a fixing device, the fixing device is installed at the lower end of the buoyancy cabin, a power supply system is arranged on the buoy body and comprises a battery module and a charging device, the battery module is connected with the charging device, the power supply system is respectively and electrically connected with an underwater environment parameter measuring module, a communication module, a position monitoring module, a water surface target recognition and early warning module and a data acquisition system, the underwater environment parameter measuring module comprises an electronic control cabin, the electronic control cabin is connected with a plurality of standard hydrophones, the communication module is respectively and electrically connected with the underwater environment parameter measuring module, the position monitoring module and the data acquisition system, the communication module comprises a data transmission radio station, and a signal port of the data transmission radio station is connected with a communication antenna, the water surface target identification and early warning module comprises a tracking system and an identification radar, the data acquisition system comprises an industrial personal computer and a storage device, the industrial personal computer is respectively and electrically connected with the underwater environment parameter measuring module, the position monitoring module and the water surface target identification and early warning module, the position monitoring module comprises a signal receiver, the data transmission radio station, the identification radar and the electronic control cabin are respectively and electrically connected with the industrial personal computer, the upper end of the buoyancy cabin is provided with a communication antenna, a recognition radar and a photoelectric tracking camera which is electrically connected with an industrial personal computer, the tracking system comprises a photoelectric tracking camera which is connected with an industrial personal computer, the industrial personal computer is connected with the underwater mobile laser imaging radar, and the photoelectric tracking camera is linked with the underwater mobile laser imaging radar to perform target early warning and identification; the underwater mobile laser imaging radar can carry out three-dimensional fine imaging on an object and can accurately lock a target in a three-dimensional space, so that the detection efficiency of threatening targets is improved, the battery module is a maintenance-free lead-acid battery, the charging device comprises a solar panel, and the solar panel is electrically connected with the maintenance-free lead-acid battery; a solar panel and a maintenance-free lead-acid storage battery are adopted.

Preferably, the electronic control cabin can be connected with 1-8 standard hydrophones, and the standard hydrophones are connected with the electronic control cabin through watertight connectors; 3 or 4 or 6 or 8 standard hydrophones can be hung at the depth of 2 meters below the buoyancy chamber, wherein eight standard hydrophones have the best effect and the strongest monitoring capability.

Preferably, the communication antenna is a copper tube antenna with the diameter of 30mm, and the outer surface of the copper tube antenna is wrapped with a glass fiber reinforced plastic anticorrosive layer; the glass fiber reinforced plastic is adopted to wrap and reinforce the copper tube antenna structure with the diameter of 30mm, so that the reliability and stability of an antenna system are greatly improved. In addition, the induction coil and the top capacitor are adopted, the effective height of the antenna is greatly improved, the electric power of the radio station is about 35 watts, PSK coding is adopted, a communication remote control system is more stable, the communication distance can reach 150 seas of the radius of ground waves (sea surface), and the remote control reliability can reach 99-100%.

Preferably, the signal receiver high-precision sub-meter receiver is connected with a signal receiving antenna, the signal receiving antenna is installed at the upper end of the buoyancy cabin, and the measuring radius of the high-precision sub-meter receiver is 1-5 m.

Preferably, install buoyancy adjusting device in the buoyancy cabin, buoyancy adjusting device includes the buoyancy board, the electronic control cabin is installed to buoyancy board upper end, signal receiver, data transmission radio station and industrial computer are installed respectively to electronic control cabin one side, buoyancy adjustment moving mechanism is installed to buoyancy board lower extreme, buoyancy adjustment moving mechanism is including the adjustment pillar, adjustment pillar upper end install in terminal surface under the buoyancy board, the adjustment pillar lower extreme is installed on the even board of adjustment, the even board of adjustment includes left board, medium plate and right board, left board swing joint in buoyancy board left side lower extreme, right board swing joint in buoyancy board right side lower extreme, the medium plate respectively with left board with right board swing joint, medium plate upper end middle part fixedly connected with adjustment pillar.

Preferably, the adjustment pillar is flexible pillar, flexible motor is installed to flexible pillar upper end, be connected with the hob in the pivot of flexible motor, be provided with the spiral shell on the hob, install a spiral section of thick bamboo on the spiral shell, a spiral section of thick bamboo with medium plate fixed connection, left side board, medium plate and one deck waterproof rubber layer has been laid respectively to right side board up end and lower terminal surface, waterproof rubber layer with the sealed swing joint of buoyancy under-deck wall of buoyancy board lower extreme.

Preferably, the fixing device comprises a fixed connecting rod, a balancing weight is installed at the lower end of the fixed connecting rod, a standard hydrophone is installed at the lower end of the balancing weight, the lower end of the standard hydrophone is installed on the underwater mobile laser imaging radar, and a rotating motor is arranged between the underwater mobile laser imaging radar and the standard hydrophone.

Preferably, the fixed connecting rod comprises an upper connecting rod and a lower connecting rod, the upper connecting rod is mounted on the buoy body, the lower connecting rod is movably connected with the upper connecting rod, a return baffle is fixedly arranged at the lower end of the upper connecting rod, a return spring is mounted on the return baffle and sleeved on the upper connecting rod, an upper push plate of the lower connecting rod is mounted at the upper end of the return baffle, the upper push plate is sleeved on the upper connecting rod, a push plate sleeve is arranged on the lower connecting rod at the lower end of the upper push plate, the push plate sleeve is fixed at the upper end of the lower connecting rod, and a floating device is connected to the lower end of the lower connecting rod.

Preferably, the floating device comprises a floating plate, a plurality of power devices are installed on the floating plate, each power device comprises a power screw, the power screw is movably connected to the rotating and fixing device inside the buoy body, the rotating and fixing device comprises a rotating disk and a fixing seat, the fixing seat is installed on one side of the buoy body, the rotating disk is fixed to the fixing seat, rotating teeth are arranged at the center of the rotating disk and are connected with the power screw in a rotating mode, the rotating disk is fixed through a clamping device on the fixing seat, and the outer side of the rotating disk is connected to the generator through a transmission belt.

Preferably, the clamping device comprises an upper clamping cylinder and a lower clamping cylinder, the upper clamping cylinder is connected with the upper end face of the rotating disc in a sliding mode, and the lower clamping cylinder is connected with the lower end face of the rotating disc in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that: 1. the target is accurately positioned through the matching of the standard hydrophone and the water surface target identification and early warning module, and the target can be accurately locked in a three-dimensional space through the linkage form of the photoelectric tracking camera and the underwater mobile laser imaging radar, so that the detection efficiency of threatening targets is improved, the target is directionally tracked and an alarm is given, and the possibility that a buoy is damaged is fundamentally avoided; 2. the buoy adopts a gravity center sinking type structural design, has better wind resistance and greatly improves the stability; 3. the safety of an electronic control cabin at the upper end of the buoyancy plate is ensured by the sealant on the peripheral side of the buoyancy plate, and the buoy can be used as coastal sea surface and seabed defense equipment; 4. the floating plate drives the screw rod to move up and down along with the fluctuation of sea water waves so as to drive the rotating disc to rotate for generating electricity, thereby ensuring the power supply of the buoy system and greatly improving the working time of the buoy system.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the ocean monitoring buoy system.

Fig. 2 is a flow chart of the ocean monitoring buoy system of the invention.

FIG. 3 is a schematic view of the buoyancy compartment of the ocean monitoring buoy system of the present invention.

Fig. 4 is a schematic structural diagram of the buoyancy adjusting mechanism of the ocean monitoring buoy system.

Fig. 5 is a partial schematic view of the adjustment mechanism of the ocean monitoring buoy system of the invention.

Fig. 6 is a schematic structural diagram of a return spring of the ocean monitoring buoy system.

FIG. 7 is a schematic diagram of a rotating disk structure of the ocean monitoring buoy system.

Fig. 8 is a schematic structural view of the rotation fixing device of the ocean monitoring buoy system.

Reference numerals: 1. the buoy comprises a buoy body, 2, a buoyancy cabin, 3, a fixing device, 4, a power supply system, 5, a battery module, 6, a charging device, 7, a hydroacoustic environment parameter measuring module, 8, a communication module, 9, a position monitoring module, 10, a water surface target identification and early warning module, 11, a data acquisition system, 12, a standard hydrophone, 13, a data transmission radio station, 14, a communication antenna, 15, a tracking system, 16, a recognition radar, 17, an industrial personal computer, 18, a storage device, 19, a signal receiver, 20, an optoelectronic tracking camera, 21, a solar cell panel, 22, a buoyancy adjusting device, 23, a buoyancy plate, 24, a buoyancy adjusting movable mechanism, 25, an adjusting support column, 26, an adjusting connecting plate, 27, a left plate, 28, a middle plate, 29, a right plate, 30, a telescopic motor, 31, a spiral rod, 32, a spiral sleeve, 33, a spiral cylinder, 34 and a fixed connecting rod, 35. balancing weight, 36, rotating motor, 37, signal receiving antenna, 38, underwater mobile laser imaging radar, 39, electronic control cabin, 40, sliding column, 41, sliding plate, 42, guide groove, 43, upper connecting rod, 44, lower connecting rod, 45, return baffle, 46, return spring, 47, push plate sleeve, 48, floating plate, 49, power screw, 50, rotating disk, 51, fixing seat, 52, rotating tooth, 53, conveying belt, 54, generator, 55, upper clamping cylinder, 56, lower clamping cylinder, 57, rotating wheel bead, 58 and upper pushing plate.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

Examples

As shown in fig. 1 and 2, the ocean monitoring buoy system based on target early warning comprises a buoy body 1, wherein the buoy body 1 comprises a buoyancy cabin 2 and a fixing device 3, the fixing device 3 is installed at the lower end of the buoyancy cabin 2, a power system 4 is arranged on the buoy body 1, the power system 4 comprises a battery module 5 and a charging device 6, the battery module 5 is connected with the charging device 6, the power system 4 is respectively and electrically connected with an underwater acoustic environment parameter measuring module 7, a communication module 8, a position monitoring module 9, a water surface target identification and early warning module 10 and a data acquisition system 11, the underwater environment parameter measuring module 7 comprises an electronic control cabin 39, the electronic control cabin 39 is connected with a plurality of standard hydrophones 12, the communication module 8 is respectively and electrically connected with the underwater acoustic environment parameter measuring module 7, the position monitoring module 9 and the data acquisition system 11, the communication module 8 comprises a data transmission radio station 13, a signal port of the data transmission radio station 13 is connected with a communication antenna 14, the water surface target identification and early warning module 10 comprises a tracking system 15 and an identification radar 16, the data acquisition system 11 comprises an industrial personal computer 17 and a storage device 18, the industrial personal computer 17 is respectively electrically connected with the underwater environment parameter measurement module 7, the position monitoring module 9 and the water surface target identification and early warning module 10, the position monitoring module 9 comprises a signal receiver 19, the data transmission radio station 13, the identification radar 16 and an electronic control cabin 39 are respectively electrically connected with the industrial personal computer 17, the communication antenna 14, the identification radar 16 and a photoelectric tracking camera 20 are arranged at the upper end of the buoyancy cabin 2, the photoelectric tracking camera 20 is electrically connected with the industrial personal computer 17, the tracking system 15 comprises a photoelectric tracking camera 20, the photoelectric tracking camera 20 is connected with an industrial personal computer 17, the industrial personal computer 17 is connected with an underwater mobile laser imaging radar 38, and the photoelectric tracking camera 20 and the underwater mobile laser imaging radar 38 are linked to perform underwater target early warning and recognition; the underwater mobile laser imaging radar 38 can carry out three-dimensional fine imaging on an object, and simultaneously can accurately lock a target in a three-dimensional space, so that the detection efficiency of a threat target is improved;

all the standard hydrophones 12 below the buoyancy chamber 2 are connected with the electronic control chamber 39 through watertight connectors, so that the number of external sensors can be flexibly configured, the buoy has different monitoring target distances and background environmental noise monitoring capabilities, when frogmans or underwater vehicles break into the buoy, a control center can analyze noise parameter data according to underwater noise monitored by the hydrophones in real time and analyze whether underwater intruders exist, because the standard hydrophones 12 cannot monitor the intrusion direction and distance of the intruders, the direction and distance analysis is carried out by adding the water surface target identification and early warning module 10, so that the target positioning is accurately carried out, the water surface target identification and early warning module 10 has extremely high space and time resolution capability, meanwhile, the omnibearing detection, tracking, monitoring and early warning can be carried out on airspace environments and targets in a certain range around in the day and night, and the radar 16 is identified according to a preset warning circle, the tracking system 15 can continuously track the target according to the APAR signal provided by the identification radar 16, move along with the target and dynamically track, send out an alarm to a control center,

the data acquisition system is based on the technical development that an embedded industrial personal computer with low power consumption and a high-capacity solid state hard disk are adopted to limit the recording capacity only depending on the hard disk, and is designed into an ADC (analog to digital converter) component with 12 channels for synchronous sampling, so that the data acquisition system is suitable for signal acquisition with phase relation requirements among the channels; the remote control and management of the whole equipment are composed of a simple single chip microcomputer and an FPGA circuit, a signal processing (amplification, filtering, gain control and the like) plug-in board matched with different external sensors can be freely replaced, 12 sensor signal input water joint seal plugs are arranged at present, each plug-in board can be a multi-core or 8 cores so as to adapt to the complex wiring requirements of different sensors, and when data acquisition is not carried out, the system can be in a low-power consumption duty state (only a high-precision sub-meter-scale receiver, a radio station receiver and a small amount of supporting circuits work) under the management of remote control instructions, so that the offshore work period under the condition of bearing limited battery capacity can be increased.

The electronic control cabin 39 can be connected with 1-8 standard hydrophones 12, and the standard hydrophones 12 are connected with the electronic control cabin 39 through watertight connectors; 3 or 4 or 6 or 8 standard hydrophones 12 can be hung at the depth of 2 meters below the buoyancy chamber 2, wherein eight standard hydrophones 12 have the best effect and the strongest monitoring capability.

The communication antenna 14 is a copper tube antenna with the diameter of 30mm, and the outer surface of the copper tube antenna is wrapped with a glass fiber reinforced plastic anticorrosive layer; the glass fiber reinforced plastic wrapped and coated and reinforced copper tube antenna structure with the diameter of 30mm is adopted, the reliability and the stability of an antenna system are greatly improved, in addition, an induction coil and a top capacitor are adopted, the effective height of the antenna is greatly improved, the electric power of a radio station is about 35 watts, PSK coding is adopted, a communication remote control system is more stable, the communication distance can reach the ground wave (sea surface) radius of 150 nautical miles, and the remote control reliability can reach 99% -100%.

The signal receiver 19 adopts a high-precision sub-meter receiver, the signal receiver 19 is connected with a signal receiving antenna 37, the signal receiving antenna 37 is installed at the upper end of the buoyancy cabin 2, and the measuring radius of the high-precision sub-meter receiver is 1-5 m; the buoy system sends a buoy position and working condition report to the control center every 1 minute, 3 minutes, 5 minutes or 10 minutes by using a high-precision sub-meter receiver, so that a plurality of buoys distributed in a large-area sea area are constantly under monitoring, and signals are enhanced through the signal receiving antenna 37.

The battery module 5 is a maintenance-free lead-acid battery, the charging device 6 comprises a solar panel 21, and the solar panel 21 is electrically connected with the maintenance-free lead-acid battery; a solar panel 21 and a maintenance-free lead-acid storage battery are adopted; the buoy can be guaranteed not to need to be replaced within 2 years of working time at sea, and the using efficiency of the buoy is greatly improved.

As shown in fig. 3 and 4, a buoyancy adjusting device 22 is installed in the buoyancy chamber 2, the buoyancy adjusting device 22 includes a buoyancy plate 23, an electronic control chamber 39 is installed at the upper end of the buoyancy plate 23, a signal receiver 19, a data transmission radio station 13 and an industrial personal computer 17 are respectively installed at one side of the electronic control chamber 39, a buoyancy adjusting movable mechanism 24 is installed at the lower end of the buoyancy plate 23, the buoyancy adjusting movable mechanism 24 includes an adjusting strut 25, the upper end of the adjusting strut 25 is installed on the lower end surface of the buoyancy plate 23, the lower end of the adjusting strut 25 is installed on an adjusting connecting plate 26, the adjusting connecting plate 26 includes a left plate 27, a middle plate 28 and a right plate 29, the left plate 27 is movably connected to the lower end of the left side of the buoyancy plate 23, the right plate 29 is movably connected to the lower end of the right side of the buoyancy plate 23, the middle plate 28 is respectively and movably connected to the left plate 27 and, the middle part of the upper end of the middle plate 28 is fixedly connected with an adjusting strut 25; can adjust the waterline at any time according to the sea wave through being provided with buoyancy plate 23 in the buoyancy cabin 2, guarantee that buoy body 1 does not incline and turn on one's side, carry out power adjustment to the surface of water that gets into buoyancy cabin 2 through buoyancy adjusting device 22 of buoyancy plate 23 below, realize the adjustment of sea height through adjustment even board 26, buoyancy cabin 2 adopts the structure of the narrow tumbler in both ends about the middle width simultaneously, wherein be provided with the inlet opening on the buoyancy cabin 2 inner wall of buoyancy plate 23 lower extreme both sides, the sea water can get into like this, can adjust the sea water admission capacity through adjustment even board 26 simultaneously, guarantee the space in buoyancy cabin 2 like this and guarantee buoyancy, wherein buoyancy plate 23 week side uses sealed glue to seal, guarantee the safety of electronic control cabin 39 of buoyancy plate 23 upper end.

As shown in fig. 4, the adjusting strut 25 is a telescopic strut, a telescopic motor 30 is installed at the upper end of the telescopic strut, a screw rod 31 is connected to a rotating shaft of the telescopic motor 30, a screw sleeve 32 is arranged on the screw rod 31, a screw cylinder 33 is installed on the screw sleeve 32, and the screw cylinder 33 is fixedly connected to the middle plate 28; the driving of the adjusting connecting plate 26 can be completed through the extension and contraction of the adjusting support column 25, the water blocking and drainage functions of the adjusting connecting plate 26 are guaranteed, so that a method for controlling buoyancy is achieved, the extension of the adjusting connecting plate is guaranteed through the rotation and extension of the spiral cylinder 33, meanwhile, in the moving and drainage process, the left plate 27 and the right plate 29 are driven by movable shafts on the left plate 27 and the right plate 29 to slide in guide grooves on the inner walls of the buoyancy chamber 2 at two sides, the up-and-down movement of the adjusting connecting plate 26 is facilitated, the water can be drained, in order to guarantee the movement of the left plate 27 and the right plate 29 in the extension and contraction process of the spiral rod 31 and guarantee the smoothness of the movement, two sliding columns 40 are respectively arranged at the upper side and the lower side of the left plate 27 and the right plate 29, the front ends of the sliding columns 40 are arranged on a sliding plate 41, the sliding plates 41 are arranged at the front end and the rear, the sliding plate 41 is embedded in the guiding groove 42, the left plate 27 and the right plate 29 cling to the inner wall of the buoyancy chamber 2 to move to ensure the sealing effect and no water leakage, meanwhile, in order to ensure the buoyancy of the buoy body 1, the adjusting position of the adjusting connecting plate 26 can be adjusted to one third of the vertical height of the buoyancy chamber 2, seawater enters the lower end of the buoyancy chamber 2, and the safety of the buoy body 1 against side turning is ensured.

A layer of waterproof rubber layer is respectively laid on the upper end surface and the lower end surface of the left plate 27, the middle plate 28 and the right plate 29, and the waterproof rubber layer is movably connected with the inner wall of the buoyancy cabin 2 at the lower end of the buoyancy plate 23 in a sealing manner; the waterproof function of the upper end and the lower end of the adjusting connecting plate is achieved through the waterproof rubber layer, and the water is discharged from the adjusting connecting plate 26.

The fixing device 3 comprises a fixed connecting rod 34, a counterweight 35 is mounted at the lower end of the fixed connecting rod 34, a standard hydrophone 12 is mounted at the lower end of the counterweight 35, the underwater mobile laser imaging radar is mounted at the lower end of the standard hydrophone 12, and a rotating motor 36 is arranged between the underwater mobile laser imaging radar and the standard hydrophone 12; 2 lower extreme installation fixing device 3 in buoyancy cabin, wherein balancing weight 35, standard hydrophone 12 and the underwater mobile laser imaging radar are installed to fixed link 34 lower extreme, and wherein the distance of underwater laser imaging radar to fixed link 34 upper end sets up to 2m, sets up to 2m and can guarantee 2 safety in buoyancy cabin and do not turn on one's side, simultaneously can also furthest's measurement target under water.

The fixed connecting rod 34 comprises an upper connecting rod 43 and a lower connecting rod 44, the upper connecting rod 43 is mounted on the buoy body 1, the lower connecting rod 44 is movably connected with the upper connecting rod 43, the lower end of the upper connecting rod 43 is fixedly provided with a return baffle 45, the return baffle 45 is provided with a return spring 46, the return spring 46 is sleeved on the upper connecting rod 43, the upper end of the return baffle 45 is provided with an upper push plate 58 of the lower connecting rod 44, the upper push plate 58 is sleeved on the upper connecting rod 43, the lower connecting rod 44 at the lower end of the upper push plate 58 is provided with a push plate sleeve 47, the push plate sleeve 47 is fixed at the upper end of the lower connecting rod 44, and the lower end of the lower connecting rod 44 is connected with a floating device; through last connecting rod and lower connecting rod swing joint for the descending of lower connecting rod provides the basis, accomplish simultaneously through the return spring and provide power to the decline of lower connecting rod, guarantee that upper and lower connecting rod produces power because the sea water is undulant at the sea.

Preferably, the floating device comprises a floating plate 48, a plurality of power devices are mounted on the floating plate 48, the floating baffle is movably connected with a fixed connecting rod, the power devices comprise power screws 49, the power screws 49 are movably connected with a rotary fixing device inside the buoy body 1, the rotary fixing device comprises a rotary disk 50 and a fixed seat 51, the fixed seat 51 is mounted on one side of the buoy body 1, the rotary disk 50 is fixed on the fixed seat 51, a rotary tooth 52 is arranged at the center position of the rotary disk 50, the rotary tooth 52 is rotatably connected with the power screws 49, the rotary disk 50 is fixed by a clamping device on the fixed seat 51, and the outer side of the rotary disk 50 is connected with a generator 54 through a transmission belt 53; the power screw 49 slides up and down through the power screw 49 and the rotating disc 50 to drive the rotating disc 50 to rotate, and simultaneously, the rotating disc 50 rotates and simultaneously drives the generator to generate electricity through the transmission belt 53.

Preferably, the clamping device comprises an upper clamping cylinder 55 and a lower clamping cylinder 56, the upper clamping cylinder 55 is slidably connected with the upper end surface of the rotating disc 50, and the lower clamping cylinder 55 is slidably connected with the lower end surface of the rotating disc 50; the rotary disk 50 is fixed and held by a clamping device so as to be stable in rotation, a rotary wheel bead 57 is provided between the lower clamping cylinder 55 and the lower end surface of the rotary disk 50, the rotary wheel bead 57 is provided between the upper clamping cylinder 56 and the upper end surface of the rotary disk 50, and the rotary wheel bead 57 rotates in a groove of the rotary disk 50.

The invention has the beneficial effects that: 1. the target is accurately positioned through the matching of the standard hydrophone and the water surface target identification and early warning module, and the target can be accurately locked in a three-dimensional space through the linkage form of the photoelectric tracking camera and the underwater mobile laser imaging radar, so that the detection efficiency of threatening targets is improved, the target is directionally tracked and an alarm is given, and the possibility that a buoy is damaged is fundamentally avoided; 2. the buoy adopts a gravity center sinking type structural design, has better wind resistance and greatly improves the stability; 3. the safety of the electronic control cabin at the upper end of the buoyancy plate is ensured by the sealant on the peripheral side of the buoyancy plate, and meanwhile, the buoy can be used as coastal sea surface and seabed defense equipment.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions are considered to be within the protective scope of the present invention.

Claims

1. An ocean monitoring buoy system based on target early warning comprises a buoy body and is characterized in that the buoy body comprises a buoyancy cabin and a fixing device, the fixing device is installed at the lower end of the buoyancy cabin, a power supply system is arranged on the buoy body and comprises a battery module and a charging device, the battery module is connected with the charging device, the power supply system is respectively and electrically connected with an underwater environment parameter measuring module, a communication module, a position monitoring module, a water surface target identification and early warning module and a data acquisition system, the underwater environment parameter measuring module comprises an electronic control cabin, the electronic control cabin is connected with a plurality of standard hydrophones, the communication module is respectively and electrically connected with the underwater environment parameter measuring module, the position monitoring module and the data acquisition system, and the communication module comprises a data transmission radio station, the signal port of the data transmission radio station is connected with a communication antenna, the water surface target identification and early warning module comprises a tracking system and an identification radar, the data acquisition system comprises an industrial personal computer and a storage device, the industrial personal computer is respectively and electrically connected with the underwater environment parameter measurement module, the position monitoring module and the water surface target identification and early warning module, the position monitoring module comprises a signal receiver, the data transmission radio station, the identification radar and the electronic control cabin are respectively and electrically connected with the industrial personal computer, the upper end of the buoyancy cabin is provided with a communication antenna, the identification radar and a photoelectric tracking camera, the photoelectric tracking camera is electrically connected with the industrial personal computer, the tracking system comprises a photoelectric tracking camera, the photoelectric tracking camera is connected with the industrial personal computer, the industrial personal computer is connected with the underwater mobile laser imaging radar, and the photoelectric tracking camera is linked with the underwater mobile laser imaging radar to perform target early warning and identification, the battery module is a maintenance-free lead-acid battery, the charging device comprises a solar panel, and the solar panel is electrically connected with the maintenance-free lead-acid battery;

the fixing device comprises a fixed connecting rod, a counterweight block is mounted at the lower end of the fixed connecting rod, a standard hydrophone is mounted at the lower end of the counterweight block, the underwater mobile laser imaging radar is mounted at the lower end of the standard hydrophone, and a rotating motor is arranged between the underwater mobile laser imaging radar and the standard hydrophone;

the fixed connecting rod comprises an upper connecting rod and a lower connecting rod, the upper connecting rod is mounted on the buoy body, the lower connecting rod is movably connected with the upper connecting rod, the lower end of the upper connecting rod is fixedly provided with a return baffle, the return baffle is provided with a return spring, the return spring is sleeved on the upper connecting rod, the upper end of the return baffle is provided with an upper push plate of the lower connecting rod, the upper push plate is sleeved on the upper connecting rod, the lower connecting rod at the lower end of the upper push plate is provided with a push plate sleeve, the push plate sleeve is fixed at the upper end of the lower connecting rod, and the lower end of the lower connecting rod is connected with a floating device;

the utility model discloses a buoy, including floater, fixed link pole, floater, power device, power screw rod, rotary fixing device, rotary disk and fixing base, floater is including floating the board, the board with fixed link pole swing joint, it installs a plurality of power device on the board to float, power device includes the power screw rod, power screw rod swing joint in on the inside rotatory fixing device of buoy body, rotatory fixing device includes rotary disk and fixing base, the fixing base install in buoy body one side, fix on the fixing base the rotary disk, rotary disk central point puts and is provided with rotatory tooth, rotatory tooth with the power screw rod rotates to be connected, the rotary disk passes through clamping device on the fixing base to be fixed, the.

2. The ocean monitoring buoy system based on target early warning as claimed in claim 1, wherein the electronic control cabin can be connected with 1-8 standard hydrophones, and the standard hydrophones are connected with the electronic control cabin through watertight connectors.

3. The ocean monitoring buoy system based on target early warning of claim 1, wherein the communication antenna is a copper tube antenna with a diameter of 30mm, and an outer surface of the copper tube antenna is wrapped with a glass steel anticorrosive layer.

4. The ocean monitoring buoy system based on target early warning of claim 1, characterized in that the signal receiver is a high-precision sub-meter level receiver, the signal receiver is connected with a signal receiving antenna, the signal receiving antenna is installed at the upper end of the buoyancy cabin, and the measurement radius of the high-precision sub-meter level receiver is 1-5 m.

5. The ocean monitoring buoy system based on target early warning as claimed in claim 1, wherein a buoyancy adjusting device is installed in the buoyancy chamber, the buoyancy adjusting device comprises a buoyancy plate, an electronic control chamber is installed at the upper end of the buoyancy plate, a signal receiver, a data transmission radio station and an industrial personal computer are respectively installed at one side of the electronic control chamber, a buoyancy adjusting movable mechanism is installed at the lower end of the buoyancy plate, the buoyancy adjusting movable mechanism comprises an adjusting strut, the upper end of the adjusting strut is installed at the lower end face of the buoyancy plate, the lower end of the adjusting strut is installed on an adjusting connecting plate, the adjusting connecting plate comprises a left plate, a middle plate and a right plate, the left plate is movably connected to the lower end of the left side of the buoyancy plate, the right plate is movably connected to the lower end of the right side of the buoyancy plate, and the middle plate is respectively and movably connected to the left plate, the middle part of the upper end of the middle plate is fixedly connected with an adjusting pillar, a layer of waterproof rubber layer is respectively paved on the upper end face and the lower end face of the left plate, the middle plate and the right plate, and the waterproof rubber layer is movably connected with the inner wall of the buoyancy cabin at the lower end of the buoyancy plate in a sealing mode.

6. The ocean monitoring buoy system based on target early warning as claimed in claim 5, wherein the adjusting support is a telescopic support, a telescopic motor is installed at an upper end of the telescopic support, a screw rod is connected to a rotating shaft of the telescopic motor, a screw sleeve is arranged on the screw rod, a screw cylinder is installed on the screw sleeve, and the screw cylinder is fixedly connected with the middle plate.

7. The ocean monitoring buoy system based on target early warning as claimed in claim 1, wherein the clamping device comprises an upper clamping cylinder and a lower clamping cylinder, the upper clamping cylinder is slidably connected with the upper end face of the rotating disc, and the lower clamping cylinder is slidably connected with the lower end face of the rotating disc.