CN100447826C - Positioning and communicating integral buoy - Google Patents
Positioning and communicating integral buoy Download PDFInfo
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- CN100447826C CN100447826C CNB2006101510897A CN200610151089A CN100447826C CN 100447826 C CN100447826 C CN 100447826C CN B2006101510897 A CNB2006101510897 A CN B2006101510897A CN 200610151089 A CN200610151089 A CN 200610151089A CN 100447826 C CN100447826 C CN 100447826C
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Abstract
The invention provides a position and communication integrated buoy used to position and communicate for underwater target. It includes: underwater acoustic transducer (8), streamlined weight (9), electric cabin (6) connecting with the underwater acoustic transducer (8) and the streamlined weight (9), buoy connecting link (3) connecting with the electric cabin (6), crowbar (7), spread-spectrum communication antenna (1) connecting with the buoy connecting link (3), GPS antenna (2), navigation mark lamp(4) and floater(5). In the invention, the system performance is reliable, easy to operate and convenient to repair. It can process information interchange with the base station of parent ship by the radio spread-spectrum communication chain to complete the emission and receiving of the underwater sound remote command, the receiving and treatment of the underwater sound request signal and answering signal, and it also has the following advantages of self-location, fault detection and convenient to reclaim.
Description
(1) technical field
The present invention relates to radio communication technology, water sound communication technique and submarine target field of locating technology, be specifically related to a kind of underwater sound measuring equipment of positioning and communicating integral buoy.
(2) background technology
At present, the hydrolocation method of employing geometrical principle is still the main flow of submarine target navigator fix technology.In these methods, according to its base length difference, acoustic positioning system is divided into 3 types: long baseline positioning system (Long Base Line), short baseline positioning system (Short Base Line) and ultra short baseline locating system (Ultra Short Base Line).Wherein, long baseline positioning system (LBL) has pair installation accuracy less demanding with respect to short baseline and ultra short baseline locating system, do not need to do a large amount of calibration operations, in in a big way, can reach advantages such as higher positioning accuracy, therefore, long baseline positioning system is keeping the advantage of leading position always in positioning system.
The basic matrix length of long baseline positioning system (LBL) generally arrives several kms at hundreds of rice, need lay the primitive more than 3 in the seabed, form location baseline battle array with certain geometric configuration, work boat (or measured target) generally is positioned within the baseline battle array, determines the coordinate of target by the distance between measurement target and the primitive.This buoyage then is one of pass key control unit of long baseline positioning system, both can finish the reception of hydrolocation signal, can be used as the relaying that lash ship is communicated by letter with submarine target again.
Domestic existing buoyage, owing to be subjected to the restriction of factors such as housing manufacturing process, system complexity, transducer technology, power amplifier matching effect, Underwater acoustic signal processing means, problem such as ubiquity function singleness, inconvenient operation, operating distance is near and the buoy attitude is bad.
(3) summary of the invention
The object of the present invention is to provide a kind of dependable performance, simple to operate, easy to maintenance, can cooperate the multi-functional positioning and communicating integral buoy system that underwater sound telecommand transmitted and received, had multinomial functions such as underwater sound interrogating signal and answer signal reception and processing, self-align, fault self-checking and Data Transmission Controlling that finishes with radio base station.
The technical solution adopted in the present invention is: it is by underwater acoustic transducer 8, fish lead 9, connect underwater acoustic transducer 8, the electronic compartment 6 of fish lead 9, the buoy connecting link 3 that connects electronic compartment 6, short-circuiting device 7, the spread spectrum antenna 1 that connects buoy connecting link 3, gps antenna 2 and navigation light 4, buoyancy aid 5 is formed, described electronic compartment 6 comprises the Underwater acoustic signal processing acoustic panel 10 that is separately fixed on the base plate 16, communication control panel 11, spread spectrum module and GPS module board 12, power panel 13, power board 14, capacitor board 15 and electric battery 52, the output terminal of underwater acoustic transducer 8 connects the input end of acoustic panel 10, the output terminal of acoustic panel 10 connects the input end of power board 14, and the positive and negative polarities of capacitor board 15 are received the positive pole and the negative pole of power board 14 respectively.
The present invention also has some architectural features like this:
1, described Underwater acoustic signal processing acoustic panel 10 comprises crystal oscillator 17, phase-locked loop pll 18, broadband receiver 19, single channel A/D transducer 20, dsp processor 121, external program memory FLASH122, external program memory FLASH223, dsp processor 224, binary channels D/A transducer 25 and low-pass filter 26, put the output terminal that 53 input end connects underwater acoustic transducer 8 before the broadband receiver 19, the output terminal of broadband receiver 19 connects dsp processor 121 through single channel A/D transducer 20, crystal oscillator 17 connects dsp processor 121 behind phase-locked loop pll 18, dsp processor 121 interconnects with external program memory FLASH122 and dsp processor 224 respectively, dsp processor 224 and external program memory FLASH223 and communication board 11 interconnection, dsp processor 224 connects binary channels D/A transducer 25 respectively and power board 14 is arrived in low-pass filter 26 backs, connects underwater acoustic transducers 8 by power board 14 again.
2, described communication control panel 11 by with the dsp processor 30 of Underwater acoustic signal processing acoustic panel 10 interconnection, with the programmable gate device FPGA 31 of dsp processor 30 interconnection, crystal oscillator 35, storer E2PROM27, form with program storage EPC234, GPS28, data-carrier store FLASH132, the FLASH233 of programmable gate device FPGA 31 interconnection.
3, described spread spectrum module and GPS module board 12 are made up of spread spectrum module and GPS module, connect spread spectrum antenna 1 and gps antenna 2 by feeder line respectively.
4, described power panel 13 comprises digital power 36, amplifier power supply 37, the analog power 38 of power supply monitoring 39, connection power supply monitoring 39, digital power 36 is connected DC-DC transducer 40 with amplifier power supply 37, analog power 38 connects linear voltage stabilizer 41, DC-DC transducer 40 connects power amplifier 5v42, communication board 5v43, GPS 5v44, DSSS 6v46, DSSS 5v45, and linear voltage stabilizer 41 connects acoustic panel numeral 5v48 and the acoustics template die is intended 5v47.
5, described power board 14 is made up of high and low frequency two cover power amplifiers and matching network, the input end of the low frequencies circuit of power board 14 is received in level output behind the DA of Underwater acoustic signal processing acoustic panel 10, and the external interface 135 of the output terminal of effect plate 14 through Buoyage barrel 134 bottoms is connected to the input end of underwater acoustic transducer 8.
6, described capacitor board 15 is formed in parallel by one group of electric capacity, and the both positive and negative polarity of capacitance group is received on the base plate 16 by 96 connectors, links to each other with power board 14 again.
7, described Buoyage barrel 134 is positioned at electronic compartment 6 outsides, and the upper end is fixing by watertight screw and electronic compartment 6; The bottom is provided with watertight interface and connector 136, and connector 136 connects fish lead 9.
8, described external interface 135 lays respectively at the bottom of the upper surface and the Buoyage barrel 134 of electronic compartment 6, and short-circuiting device 7 links to each other with external interface 135 on the electronic compartment 6.
Spread spectrum antenna of the present invention is that buoy intercoms and self-align significant components mutually with lash ship with gps antenna.They lay respectively at the top of buoy, are fixed on the buoy connecting link, and feeder line passes buoy connecting link inside and receives on the spread spectrum module and GPS module of the spectrum spreading circuit plate in the electronic compartment.Buoy both can receive the radio command that passes under the lash ship like this, also can be uploaded to lash ship to the underwater sound data that receive together with self-position information through the spread spectrum antenna.
Navigation light of the present invention is fixed on the buoy connecting link, is subjected to light-operatedly, can press certain frequency flicker, the recovery of buoy when making things convenient for light bad automatically.
Buoy connecting link of the present invention is the center section that connects antenna and electronic compartment.Its upper end connects spread spectrum antenna and gps antenna, and the lower end closely links to each other with electronic compartment with the watertight circle by flange, and buoyancy aid is fixed on it, in order to regulate the center of gravity of buoy in the water.
Electronic compartment of the present invention is the data processing and the control core of whole buoy.Mainly form in the cabin by underwater sound signal acoustic treatment plate, communication control panel, spread spectrum module and GPS module board, power panel, power board, capacitor board and electric battery.They are fixed on the base plate by the connector of a pair of 96 pins respectively.Electric battery mainly comprises amplifier power supply, digital power, analog power, and they are powered to power panel by base plate, and power panel carries out DC/DC with these power supplys earlier and offers each power unit again.When lash ship sends instruction by radio, the instruction that spread spectrum module will receive is passed to communication control panel by base plate, acoustic panel is passed in the instruction that communication control panel will be decoded, the output of level is connected to the input end of the low frequencies circuit of power board behind the acoustic panel DA, just can realize the underwater sound communication transmitting instructions function of buoy.The underwater sound signal that underwater acoustic transducer receives receive by base plate acoustic panel receiver before put input end, the underwater sound signal that receives is after acoustic panel is handled, send communication control panel to, communication control panel is with acoustic data and gps data packing, through spread spectrum module data are issued lash ship by the spread spectrum antenna again, thereby realize the reception of underwater sound signal and the transmission of wireless communication.The positive and negative polarities of capacitor board are received the positive pole and the negative pole of power board respectively, the electric current that needs when guaranteeing high-power emission.
Buoyage barrel of the present invention is positioned at electronic compartment outside, and the upper end is fixed with electronic compartment by watertight circle and screw, with assurance electronic compartment watertight; There are watertight interface and connector in the bottom, and the watertight interface is used to connect the weather proof receptacle of underwater acoustic transducer; Connector connects fish lead, regulates center of gravity, to guarantee the attitude of buoy in water.
External interface of the present invention lays respectively at the bottom of the upper surface and the Buoyage barrel of electronic compartment.Short-circuiting device links to each other with electronic compartment upper surface interface, and the one-level that is used for buoy powers on, and can also utilize this interface to battery charge.The interface of Buoyage barrel bottom is used to connect underwater acoustic transducer.
Underwater acoustic transducer of the present invention is made up of high-frequency transducer and low-frequency transducer, and transmitting-receiving is closed and put, and can receive and launch underwater sound signal.The both positive and negative polarity of high-frequency transducer connects the high-frequency emission/receiving circuit of power board, and the both positive and negative polarity of low-frequency transducer connects the low frequencies circuit of power board.
The invention has the beneficial effects as follows:
1. receive the inquiry acoustical signal of submarine target and the multichannel answer signal of seabed transponder, can accurately record target to the distance between buoy and target through the seabed each transponder to the distance of buoy, realization subaqueous sound ranging and positioning function;
2. can send the underwater sound communication instruction to seabed transponder, cooperate with transponder and realize that underwater sound data and command information transmit alternately, realize quick self-correcting battle array and underwater sound communication function;
3. can finish the buoy self-locating function, duty self check, fault detection and diagnosis function;
4. target information (comprising transponder information) and buoy position information (DGPS locator data) are bundled, be uploaded to commander's lash ship by the radio communication chain;
5. have note and night vision function in the data.
The present invention can finish that underwater sound telecommand transmits and receives, multinomial functions such as note, Data Transmission Controlling in underwater sound interrogating signal and answer signal reception and processing and the data, and has characteristics such as self-align, fault self-checking and recovery make things convenient for.
(4) description of drawings
Fig. 1 is the general structure synoptic diagram of positioning and communicating integral buoy of the present invention;
Fig. 2 is a buoy signal Processing acoustic panel functional block diagram of the present invention;
Fig. 3 is the communication control panel structured flowchart of buoy of the present invention;
Fig. 4 is the power panel structured flowchart of buoy of the present invention;
Fig. 5 is a buoy overall appearance block diagram of the present invention;
Fig. 6 is an electronic compartment block diagram of the present invention;
Fig. 7 is a buoy acoustic panel digital signal processor schematic diagram;
Fig. 8 is another piece processor circuit schematic diagram of acoustic panel for DSP2;
Fig. 9 is a buoy acoustic panel circuit diagram;
Figure 10 is a buoy communication control panel circuit diagram ();
Figure 11 is a buoy communication control panel circuit diagram (two).
(5) embodiment
Be described in detail below in conjunction with the structure and the workflow of accompanying drawing various piece of the present invention:
In conjunction with Fig. 1, the present invention is made up of spread spectrum antenna 1, gps antenna 2 and navigation light 4, the buoyancy aid 5 of underwater acoustic transducer 8, fish lead 9, the electronic compartment 6 that connects underwater acoustic transducer 8, fish lead 9, the buoy connecting link 3 that connects electronic compartment 6, short-circuiting device 7, connection buoy connecting link 3.
In conjunction with Fig. 2-6, Underwater acoustic signal processing acoustic panel 10 is made up of crystal oscillator 17, phase-locked loop pll 18, broadband receiver 19, single channel A/D transducer 20, dsp processor 1, external program memory FLASH1, external program memory FLASH2, dsp processor 2, binary channels D/A transducer 25, low-pass filter 26.When receiving underwater sound signal, underwater acoustic transducer 8 with the underwater sound signal that receives through base plate 16 enter broadband receiver 19 before put 53 input ends, filtering is delivered to single channel A/D transducer 20 front ends after amplifying, by single channel A/D transducer 20 analog signal conversion is become digital signal, give dsp processor 1 in the mode of interrupting, finish the signal Processing of each passage by dsp processor 1, data after handling are delivered to dsp processor 2 by the mode of DMA, dsp processor 2 will be according to different mode of operations, the data that dsp processor 21 is sent up are handled, delivered to communication control panel 11 by the mode of DMA or continue to pass down telecommand handling the back packing data.When communication control panel 11 is delivered to dsp processor 2 with the order of lash ship by the mode of DMA, dsp processor 2 is made corresponding operation according to communication protocol, the digital signal that produces converts simulating signal to through binary channels D/A transducer 25, again through low-pass filter 26, finally give power board 14, send corresponding acoustical signal through underwater acoustic transducer 8, thereby realize the emission function of buoy.In addition, dsp processor 1 and dsp processor 2 also are responsible for the management of external program memory FLASH1 and external program memory FLASH2 respectively, to realize the bootstrapping that powers on of self.
Spread spectrum module and GPS module board 12 are fixed on it by screw and connector, are connected with base plate 16.Spread spectrum module is connected with spread spectrum antenna 1, is responsible for transmitting and receive data.The GPS module is connected with gps antenna 2, and it is self-align to be used for buoy.
Buoy communication control panel 11 is by dsp processor 30, programmable gate device FPGA 31, and crystal oscillator 35, storer E2PROM27, program storage EPC2, data-carrier store FLASH1, FLASH2 forms.When receiving gps data, finish the Data Format Transform of GPS28 by FPGA31 to DSP30, give dsp processor 30 in the mode of interrupting, being handled by DSP30, receive and when sending wireless instructions, also is to finish Data Format Transform between DSSS28 and the DSP30 by FPGA31, give dsp processor 30 in the mode of interrupting, handle various command by dsp processor, call relevant GPS module and DSSS module, and the mode that adds serial ports with DMA sends to acoustic panel 10 with underwater sound order.In addition, DSP30 also is responsible for the management of external program memory E2PROM27, to realize the bootstrapping that powers on of self, deposit experimental data in external data memory FLASH1 by FPGA31, FLASH2, in order to the data analysis after the experiment, FPGA31 controls EPC2, to realize the program that the powers on bootstrapping of FPGA31.
Buoy power supply plate 13 is by digital power 36, amplifier power supply 37, analog power 38, power supply monitoring 39, DC-DC transducer 40, linear voltage stabilizer 41, power amplifier 5v42, communication control panel 5v43, GPS 5v44, DSSS 6v46, DSSS 5v45, acoustic panel numeral 5v48, acoustic panel simulation 5v47 forms.Digital power 36 and amplifier power supply 37 produce power amplifier 5v42 by the DC-DC transducer and use for power board, communication control panel 5v43 uses for the buoy communication control panel, GPS 5v44 uses for the GPS module, DSSS 5v45 and DSSS 6v46 use for the DSSS module, analog power 38 produces acoustic panel simulation 5v47 by linear voltage stabilizer 41 and acoustic panel numeral 5v48 uses for acoustic panel, power supply monitoring 39 is used for monitoring the operating position of three kinds of power supplys in addition, can report to the police to communication control panel after voltage is lower than certain numerical value.
Working band of the present invention is wide, so principle that power board 14 adopts low-and high-frequency to mate respectively, whole working bandwidth is divided into two frequency bands (high and low frequency), link to each other with underwater acoustic transducer 8 with matching network by high and low frequency two cover power amplifiers, with the better load impedance characteristic that improves, improve system matches efficient, widen the system works frequency band, realize the permanent power emission in the broad frequency band.
In order to guarantee when launching underwater sound signal, power supply can provide enough big power, and present embodiment is one group of electric capacity in parallel on capacitor board 15, is used to store a large amount of electric energy, the both positive and negative polarity of capacitance group is received on the base plate 16 by 96 connectors, and then links to each other with amplifier power supply.
In order to satisfy the requirement of system's broadband reception and broadband emission, underwater acoustic transducer 8 is formed by high-frequency wideband transducer and broad band low frequency transducer combinations, the two is installed on the same platform, and links to each other by the output terminal of cable with power board 14 corresponding power amplifiers and match circuit.When underwater acoustic transducer 8 placed the near liquid medium of water or density and water, underwater acoustic transducer 8 changed into acoustical signal with the electric signal that power board 14 sends, and by medium to external radiation.
In conjunction with Fig. 7, Fig. 7 is a buoy acoustic panel digital signal processor schematic diagram one.The signal processor of acoustic panel is by two TMS320VC5509A connected in series compositions, and DSP1 is wherein one among this figure, finishes digital filtering, functions such as envelope detected.Resistance R 121, R122, R123, R124, R125, R126 and device U8 have formed the interface of DSP1 and compunication, use when can be used as debugging.Capacitor C 73, C80 have formed filtering circuit, but the interference noise on the filter out power.Capacitor C 84-C92 (9) has formed filtering circuit, but the interference noise of 3.3 volts of power supplys of filtering.Capacitor C 93-C103 (11) has formed filtering circuit, but the interference noise of 1.8 volts of power supplys of filtering.Resistance R 152, R153, R154, R156 connect DSP1 interrupt pin and 3.3 volts of power supplys, play the pull-up circuit effect, prevent from because of outside cause produces shake calling program to be interrupted.Resistance R 89, R144, R145 connect the GPIO pin of DSP1 respectively, play the option program downloading mode jointly with 143 pins (ground connection).
In conjunction with Fig. 8, Fig. 8 finishes the detection of signal for DSP2 is another piece processor circuit schematic diagram two of acoustic panel, and time delay is estimated, drives the power amplifier emission, and with function such as Control on Communication board communications.CRY1 is the crystal oscillator of system, for DSP1 and DSP2 provide work clock.Resistance R 40, R41, R59, R60, R61 connect DSP1 interrupt pin and 3.3 volts of power supplys, play the pull-up circuit effect, prevent from because of outside cause produces shake calling program to be interrupted.Resistance R 177 to R182 (6) connects serial ports between DSP2 and the communication control panel signal processor U1, realizes communication function.Prevent the excessive chip that burns of electric current.
In conjunction with Fig. 9, Fig. 9 is a buoy acoustic panel circuit diagram, and A1, A2, A3, A4, A5 are the analog receiver circuit design module among the figure, and the circuit design of receiver all adopts low noise, low-power consumption, modular design method.A1 is a low noise amplifier module, because the signal that nautical receiving set transmits up is a weak signal, very high to the noise objective requirement of pre-amplifier, we adopt 26 decibels amplification quantity, and the output terminal noise is about about 30 microvolts.A2 is the next stage amplifier module, and enlargement factor is adjustable.A3 is the bandpass filter module, employing be the buttwordz wave filter, passband frequency range is adjustable.A4 is the post-amplifier module, and enlargement factor is adjustable.A5 is a light idol isolation module, because the low noise requirement of analog receiver, we adopt light idol buffer circuit that digital circuit and mimic channel are kept apart, and avoid digital noise is incorporated into analog end.Signal enters the AD transducer after the A5 module.C46 is an electrochemical capacitor, and effect is every the DC level of going previous stage.F6A is an operational amplifier, forms the one-level amplifying circuit jointly with resistance R 81, R80.Resistance R 62 is formed resitstance voltage divider jointly with R63.AD, resistance R 92, R97, the capacitor C 67 common operating circuits of forming AD (modulus) transducer, simulating signal is transformed to digital signal through AD, sends into signal processor DSP1 and handles.The filter out power that act as of capacitor C 57, C58, C68, C147 is disturbed.DA is a digital to analog converter, and the digital signal that DSP2 is sent is converted to simulating signal, as the input signal that drives power amplifier.A6 is a light idol isolation module, because power amplifier module will produce high voltage when the emission underwater sound signal, and transformer, power tube can produce big electric and magnetic interference.In order to prevent to disturb the operate as normal of digital circuit, adopt light idol buffer circuit that power amplifier module circuit and digital circuit are kept apart.A7 is a power amplifier module, comprising match circuit, and driving circuit, charging capacitor etc., output terminal connects nautical receiving set.
In conjunction with Figure 10-11, Figure 10 is a buoy communication control panel circuit diagram (), and wherein U2 is the FPGA (Field Programmable Gate Array) gate device (FPGA) on the communication control panel, and its effect cooperates with communication board signal processing chip U1 finishes control wireless station and GPS module.Figure 11 is a buoy communication control panel circuit diagram (two), U1 is the communication board signal processing chip, finish the control function of wireless station and GPS module jointly with U2, and can communicate by letter, will send acoustic panel signal processor DSP1 after the radioed command decode to acoustic panel.Resistance R 1, R2, R3, R4, R5 connect U1 interrupt pin and 3.3 volts of power supplys, play the pull-up circuit effect, prevent from because of outside cause produces shake calling program to be interrupted.Resistance R 8 connects the CLKMD pin of U1, plays the option program downloading mode.Resistance R 6, R7 connect status-pin READY and HOLD and 3.3 volts of power supplys of U1 respectively, play the pull-up circuit effect, and preventing influences the normal operation of program because of outside cause produces shake.
Claims (9)
1, a kind of positioning and communicating integral buoy, it is by underwater acoustic transducer (8), fish lead (9), connect underwater acoustic transducer (8), the electronic compartment (6) of fish lead (9), the buoy connecting link (3) that connects electronic compartment (6), short-circuiting device (7), the spread spectrum antenna (1) that connects buoy connecting link (3), gps antenna (2) and navigation light (4), buoyancy aid (5) is formed, it is characterized in that: described electronic compartment (6) comprises the Underwater acoustic signal processing acoustic panel (10) that is separately fixed on the base plate (16), communication control panel (11), spread spectrum module and GPS module board (12), power panel (13), power board (14), capacitor board (15) and electric battery (52), the output terminal of underwater acoustic transducer (8) connects the input end of acoustic panel (10), the output terminal of acoustic panel (10) connects the input end of power board (14), and the positive and negative polarities of capacitor board (15) are received the positive pole and the negative pole of power board (14) respectively.
2, positioning and communicating integral buoy according to claim 1, it is characterized in that: described Underwater acoustic signal processing acoustic panel (10) comprises crystal oscillator (17), phase-locked loop pll (18), broadband receiver (19), single channel A/D transducer (20), dsp processor 1 (21), external program memory FLASH1 (22), external program memory FLASH2 (23), dsp processor 2 (24), binary channels D/A transducer (25) and low-pass filter (26), the input end of putting (53) before the broadband receiver (19) connects the output terminal of underwater acoustic transducer (8), the output terminal of broadband receiver (19) connects dsp processor 1 (21) through single channel A/D transducer (20), crystal oscillator (17) connects dsp processor 1 (21) behind phase-locked loop pll (18), dsp processor 1 (21) interconnects with external program memory FLASH1 (22) and dsp processor 2 (24) respectively, dsp processor 2 (24) and external program memory FLASH2 (23) and communication board (11) interconnection, dsp processor 2 (24) connects binary channels D/A transducer (25) respectively and power board (14) is arrived in low-pass filter (26) back, connects underwater acoustic transducer (8) by power board (14) again.
3, positioning and communicating integral buoy according to claim 1, it is characterized in that: described communication control panel (11) by with the dsp processor (30) of Underwater acoustic signal processing acoustic panel (10) interconnection, with the programmable gate device FPGA (31) of dsp processor (30) interconnection, crystal oscillator (35), storer E2PROM (27), form with program storage EPC2 (34), GPS (28), data-carrier store FLASH1 (32), the FLASH2 (33) of programmable gate device FPGA (31) interconnection.
4, positioning and communicating integral buoy according to claim 1 is characterized in that: described spread spectrum module and GPS module board (12) are made up of spread spectrum module and GPS module, connect spread spectrum antenna (1) and gps antenna (2) by feeder line respectively.
5, positioning and communicating integral buoy according to claim 1, it is characterized in that: described power panel (13) comprises power supply monitoring (39), the digital power (36) that connects power supply monitoring (39), amplifier power supply (37), analog power (38), digital power (36) is connected DC-DC transducer (40) with amplifier power supply (37), analog power (38) connects linear voltage stabilizer (41), DC-DC transducer (40) connects power amplifier 5v (42), communication board 5v (43), GPS 5v (44), DSSS 6v (46), DSSS 5v (45), linear voltage stabilizer (41) connect acoustic panel numeral 5v (48) and the acoustics template die is intended 5v (47).
6, positioning and communicating integral buoy according to claim 1, it is characterized in that: described power board (14) is made up of high and low frequency two cover power amplifiers and matching network, the input end of the low frequencies circuit of power board (14) is received in level output behind the DA of Underwater acoustic signal processing acoustic panel (10), and the external interface (135) of the output terminal of effect plate (14) through Buoyage barrel (134) bottom is connected to the input end of underwater acoustic transducer (8).
7, positioning and communicating integral buoy according to claim 1 is characterized in that: described capacitor board (15) is formed in parallel by one group of electric capacity, and the both positive and negative polarity of capacitance group is received on the base plate (16) by 96 connectors, links to each other with power board (14) again.
8, positioning and communicating integral buoy according to claim 6 is characterized in that: described Buoyage barrel (134) is positioned at electronic compartment (6) outside, and the upper end is fixing by watertight screw and electronic compartment (6); The bottom is provided with watertight interface and connector (136), and connector (136) connects fish lead (9).
9, positioning and communicating integral buoy according to claim 6, it is characterized in that: described external interface (135) lays respectively at the bottom of the upper surface and the Buoyage barrel (134) of electronic compartment (6), and short-circuiting device (7) is gone up external interface (135) with electronic compartment (6) and linked to each other.
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|---|---|---|---|
| CNB2006101510897A CN100447826C (en) | 2006-12-01 | 2006-12-01 | Positioning and communicating integral buoy |
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| CNB2006101510897A CN100447826C (en) | 2006-12-01 | 2006-12-01 | Positioning and communicating integral buoy |
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| CN1971649A CN1971649A (en) | 2007-05-30 |
| CN100447826C true CN100447826C (en) | 2008-12-31 |
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| CNB2006101510897A Expired - Fee Related CN100447826C (en) | 2006-12-01 | 2006-12-01 | Positioning and communicating integral buoy |
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