CN202837532U - Underwater acoustic positioning beacon - Google Patents
Underwater acoustic positioning beacon Download PDFInfo
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- CN202837532U CN202837532U CN 201220458201 CN201220458201U CN202837532U CN 202837532 U CN202837532 U CN 202837532U CN 201220458201 CN201220458201 CN 201220458201 CN 201220458201 U CN201220458201 U CN 201220458201U CN 202837532 U CN202837532 U CN 202837532U
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- radio beacon
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Abstract
The utility model discloses an underwater acoustic positioning beacon, belonging to the fields of underwater positioning and underwater engineering. Specifically, the beacon is formed by a watertight housing, a housing buoyancy material, a transmitting and receiving combined electroacoustic transducer, an acoustic velocity measurement unit, a pressure measurement unit, a magnetic force releasing unit, a battery, and a controlling and processing circuit. The beacon is equipped with the acoustic velocity measurement unit and the pressure measurement unit so that the underwater acoustic velocity profile can be measured in a real-time manner, thereby realizing the real-time correction of acoustic velocity. The beacon is powerful in function and has a plurality of working modes. The beacon can be widely applied to long baseline, short baseline, and ultrashort baseline underwater acoustic positioning systems, and also can be applied to the acoustic remote-control releasing field.
Description
Technical field
The utility model relates to under-water acoustic locating, Underwater Engineering field, or rather, relate to a kind of under-water acoustic locating Radio Beacon, can be widely used in long baseline, short baseline, ultra-short baseline acoustic positioning system, also can be applicable to the acoustics remote control and discharge the field.
Background technology
Often run into the location to submarine target in the processes such as underwater construction, AUV location, ocean expedition.Because therefore the serious very difficult long-distance communications of radio signal decay, can not be applied to locate under water based on wireless land location technology in the water.
In order to solve the submarine target orientation problem, the various countries scientific research personnel has proposed multiple under-water acoustic locating technology based on acoustics in succession for many years, can be divided into long baseline acoustic positioning system, short baseline acoustic positioning system and ultra-short baseline acoustic positioning system according to location basic matrix form; Target is divided according to being positioned, can be divided into cooperative hydrolocation pattern and non-cooperative hydrolocation pattern, wherein non-cooperative hydrolocation mainly utilizes the radiated noise feature of target to position, and current most of Underwater Engineering, ocean expedition field adopt cooperative hydrolocation pattern more.
For the cooperative acoustic positioning technique, the underwateracoustic beacon is all requisite in all positioning systems, mode of operation according to beacon can be divided into again autonomous type and reply two kinds of formulas, for this reason, various underwateracoustic beacons have been designed to adapt to different applications for different application various countries scientific research personnel.
Summary of the invention
The utility model discloses a kind of under-water acoustic locating Radio Beacon, this Radio Beacon integral body is a pressure-resistant seal cabin 101, be used for providing when remote control discharges positive buoyancy for solid buoyancy material 103 outside the pressurized capsule, be divided into three spaces in the pressurized capsule, place respectively magnetic force releasing means 108, battery 107 and electronic system 103 from bottom to top, the pressurized capsule top is equipped with to receive and dispatch to close and is put electroacoustics transducer 104, acoustic velocity measutement module 105 and watertight socket 109, and pressure measuring module 106 is equipped with in the side.
A kind of under-water acoustic locating Radio Beacon disclosed in the utility model, its electronic system 103 is by the charging and the system configuration interface module 201 that link to each other successively, battery 209, microcontroller 202, logic controller 203, emission driving circuit 204, power amplification circuit 205, transmitting-receiving change-over circuit 206, receiving signal reason circuit 207, data acquisition circuit 208, and the water pressure metering circuit 210 that directly links to each other with microcontroller, acoustic velocity measutement circuit 211, automatically release control unit 212 forms, wherein receive and dispatch change-over circuit 206 and directly link to each other with transducer, charging links to each other with watertight socket 109 with system configuration interface module 201.
A kind of under-water acoustic locating Radio Beacon disclosed in the utility model, magnetic force releasing means 108 shells are two magnetic conductors 302, the centre separates with non-magnetic copper coin 304, and it is the permanent magnet 303 of N, the S utmost point that there is a rotatable diametric(al) inside, and the rotation of permanent magnet is finished by stepper motor.
A kind of under-water acoustic locating Radio Beacon disclosed in the utility model by the velocity of sound and the degree of depth in acoustic velocity measutement module 105 and the pressure measuring module 106 Real-time Measuring water gagings, and is uploaded measured value by acoustically, realize the real-time measurement of Sound speed profile.
A kind of under-water acoustic locating Radio Beacon disclosed in the utility model, it transmits and is comprised of synchronous position pulse signal 401, guard time interval 402 and measurement data frame signal 403 3 parts.Wherein synchronously position pulse signal 401 employings have the model of good autocorrelation performance, for example linear FM signal or pseudo-random sequence signal, utilize its sharp-pointed relevant wind realize subaqueous sound ranging and to follow-up measurement data synchronously, measurement data can adopt the modulation system of MFSK or QPSK to modulate.
A kind of under-water acoustic locating Radio Beacon disclosed in the utility model, its advantage is:
The first, multiple-working mode is applicable to different Underwater Acoustic Positioning Systems.
The second, measure in real time Sound speed profile, realize that the sound ray of positioning system is followed the tracks of, improve bearing accuracy.
The 3rd, the magnetic force releasing means is simple in structure, and is reliable.
This shows, the utility model is novel in design, with high content of technology, be easy to realize and cost lower, be very suitable for all kinds of needs and carry out in the long baseline of releasing operation, short baseline, the ultra-short baseline hydrolocation application.
Description of drawings
Understand in order to make content of the present utility model be more conducive to the relevant speciality technician, the below carries out simple declaration to accompanying drawing.
Fig. 1 is the composition frame chart of Large Underwater hoisting structure object location attitude real time determination device described in the utility model.
Fig. 2 is the electronic system composition frame chart of under-water acoustic locating Radio Beacon described in the utility model.
Fig. 3 is the magnetic force releasing means structural drawing of under-water acoustic locating Radio Beacon described in the utility model.
Fig. 4 is the under-water acoustic locating Radio Beacon described in the utility model schematic diagram that transmits.
Specific embodiments
The utility model is described in further detail below in conjunction with accompanying drawing and a kind of better specific embodiment of the utility model.
As a kind of better example of executing of the present utility model, underwateracoustic beacon body seal cabin adopts 316 stainless steels to make, pressurized capsule outside parcel solid buoyancy material makes whole underwateracoustic beacon present positive buoyancy, all electronic sections all place in the pressurized capsule, the pressurized capsule top is installed to receive and dispatch to close and is put electroacoustics transducer 104 and velocity of sound measuring unit 105, water pressure measuring unit 106 is installed in the side, pressure survey adopts the semiconductor pressure resistance pressure transducer to finish, place successively from bottom to top magnetic force releasing unit (108) and battery 107 and electronic section 103 in the pressurized capsule, structure as shown in Figure 1.Microcontroller 202 adopts STM32 series to link to each other by parallel bus andlogic control device 203 in the electronic section, logic controller 203 is selected Cyclone III Series FPGA to produce pwm signal and is transmitted by 205 generations of emission driving circuit 204 driving power amplifying circuits, consider emission efficiency, select the D power-like amplifier in the present embodiment, receiving signal reason circuit 207 comprises the fixed gain pre-amplification circuit, filtering circuit and controllable gain amplifying circuit form, data acquisition circuit 208 selects the AD7643 analog to digital converter of ADI company to realize, AD7643 is by FPGA control data acquisition and subsequent treatment.
As a kind of better example of executing of the present utility model, magnetic force releasing means 108 shells are that two magnetic conductors 302 can adopt the machine-shaping of electrician's soft iron, and the not magnetic conduction copper coin 304 that midfeather is used adopts brass processing, and the rotation of permanent magnet is finished by stepper motor.
As a kind of better example of executing of the present utility model; protection interval between positioning synchronous signal and the measurement data frame signal is mainly determined by the expansion of the maximum effectively time delay of the many ways of underwater sound channel: therefore the channel maximum delay expansion of many ways, shallow sea is drafted the frame protection and is spaced apart 50ms generally tens of milliseconds magnitude.
The above only is a kind of better feasible example of executing of the present utility model; described embodiment limits scope of patent protection of the present utility model; therefore the equivalent structure done of every utilization instructions of the present utility model and accompanying drawing content changes, and in like manner all should be included in the protection domain of utility model.
Claims (5)
1. under-water acoustic locating Radio Beacon, it is characterized in that this Radio Beacon integral body is a pressure-resistant seal cabin (101), pressurized capsule is used for providing when remote control discharges positive buoyancy for solid buoyancy material (103) outward, be divided into three spaces in the pressurized capsule, place respectively magnetic force releasing means (108) from bottom to top, battery (107) and electronic system (103), the pressurized capsule top is equipped with to receive and dispatch to close and is put electroacoustics transducer (104), acoustic velocity measutement module (105) and watertight socket (109), pressure measuring module (106) is equipped with in the side.
2. under-water acoustic locating Radio Beacon as claimed in claim 1, it is characterized in that electronic system (103) is by the charging and the system configuration interface module (201) that link to each other successively, battery (209), microcontroller (202), logic controller (203), emission driving circuit (204), power amplification circuit (205), transmitting-receiving change-over circuit (206), receiving signal reason circuit (207), data acquisition circuit (208), and the water pressure metering circuit (210) that directly links to each other with microcontroller, acoustic velocity measutement circuit (211), automatically release control unit (212) forms, wherein receive and dispatch change-over circuit (206) and directly link to each other with transducer (104), charging links to each other with watertight socket (109) with system configuration interface module (201).
3. under-water acoustic locating Radio Beacon as claimed in claim 1, it is characterized in that magnetic force releasing means (108) shell is two magnetic conductors (302), the centre separates with non-magnetic copper coin (304), it is the permanent magnet (303) of N, the S utmost point that there is a rotatable diametric(al) inside, and the rotation of permanent magnet is finished by stepper motor.
4. under-water acoustic locating Radio Beacon as claimed in claim 1, it is characterized in that Radio Beacon is by the velocity of sound and the degree of depth in acoustic velocity measutement module (105) and pressure measuring module (106) the Real-time Measuring water gaging, and measured value uploaded by acoustically, realize the real-time measurement of Sound speed profile.
5. under-water acoustic locating Radio Beacon as claimed in claim 1 is characterized in that Radio Beacon transmits to be comprised of synchronous position pulse signal (401), guard time interval (402) and measurement data frame signal (403) three parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458201 CN202837532U (en) | 2012-09-11 | 2012-09-11 | Underwater acoustic positioning beacon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458201 CN202837532U (en) | 2012-09-11 | 2012-09-11 | Underwater acoustic positioning beacon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837532U true CN202837532U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458201 Expired - Fee Related CN202837532U (en) | 2012-09-11 | 2012-09-11 | Underwater acoustic positioning beacon |
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| CN (1) | CN202837532U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271949A (en) * | 2017-06-28 | 2017-10-20 | 太仓荣中机电科技有限公司 | Underwater positioning device |
| CN107356960A (en) * | 2017-07-25 | 2017-11-17 | 西安思坦测控技术有限公司 | A kind of acoustics transponder |
| CN107976699A (en) * | 2016-10-25 | 2018-05-01 | 中国科学院沈阳自动化研究所 | A kind of self-tolerant iridium satellite positioner for underwater robot |
| CN108333555A (en) * | 2017-12-29 | 2018-07-27 | 中国船舶重工集团公司第七0研究所 | A kind of synchronization acoustic marker for the underwater track following of self-conductance canister |
| CN108549053A (en) * | 2018-03-15 | 2018-09-18 | 中国人民解放军91388部队 | A kind of multi signal system hydrolocation beacon system Big Dipper synchronization and be remotely controlled |
| CN109152260A (en) * | 2017-06-16 | 2019-01-04 | 中国船舶重工集团公司第七六研究所 | A kind of inside is without muscle lattice small cylindrical acoustic beacon |
| CN109669186A (en) * | 2018-12-24 | 2019-04-23 | 中国船舶重工集团公司第七0研究所 | A kind of underwater sailing body acoustic-magnatic joint measuring system and method |
-
2012
- 2012-09-11 CN CN 201220458201 patent/CN202837532U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976699A (en) * | 2016-10-25 | 2018-05-01 | 中国科学院沈阳自动化研究所 | A kind of self-tolerant iridium satellite positioner for underwater robot |
| CN109152260A (en) * | 2017-06-16 | 2019-01-04 | 中国船舶重工集团公司第七六研究所 | A kind of inside is without muscle lattice small cylindrical acoustic beacon |
| CN107271949A (en) * | 2017-06-28 | 2017-10-20 | 太仓荣中机电科技有限公司 | Underwater positioning device |
| CN107356960A (en) * | 2017-07-25 | 2017-11-17 | 西安思坦测控技术有限公司 | A kind of acoustics transponder |
| CN108333555A (en) * | 2017-12-29 | 2018-07-27 | 中国船舶重工集团公司第七0研究所 | A kind of synchronization acoustic marker for the underwater track following of self-conductance canister |
| CN108549053A (en) * | 2018-03-15 | 2018-09-18 | 中国人民解放军91388部队 | A kind of multi signal system hydrolocation beacon system Big Dipper synchronization and be remotely controlled |
| CN109669186A (en) * | 2018-12-24 | 2019-04-23 | 中国船舶重工集团公司第七0研究所 | A kind of underwater sailing body acoustic-magnatic joint measuring system and method |
| CN109669186B (en) * | 2018-12-24 | 2024-01-23 | 中国船舶重工集团公司第七一0研究所 | Acoustic-magnetic combined measurement system and method for underwater navigation body |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING XINGWANG CETONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING YINCHUANG TECHNOLOGY CO.,LTD. Effective date: 20150430 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100080 HAIDIAN, BEIJING TO: 100176 DAXING, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150430 Address after: Branch of Beijing economic and Technological Development Zone of Beijing City thirteen street 100176 No. 26 Building 1 layer 3 Patentee after: Beijing Star Network Measurement Technology Co., Ltd. Address before: 100080 Haidian District, Suzhou Street, No. 1, No. 815, Beijing Patentee before: Beijing Yinchuang Technology Co.,Ltd. |
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| DD01 | Delivery of document by public notice |
Addressee: Jin Qilin Document name: Notification of Passing Examination on Formalities |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20190911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |