CN204536549U - A kind of sonar sensor - Google Patents
A kind of sonar sensor Download PDFInfo
- Publication number
- CN204536549U CN204536549U CN201520096942.4U CN201520096942U CN204536549U CN 204536549 U CN204536549 U CN 204536549U CN 201520096942 U CN201520096942 U CN 201520096942U CN 204536549 U CN204536549 U CN 204536549U
- Authority
- CN
- China
- Prior art keywords
- sonar
- sensing unit
- fish
- shoal
- acoustic signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model embodiment relates to fish finding technical field, particularly relates to a kind of sonar sensor.This sonar sensor comprises sonar sensing unit, wherein, described sonar sensing unit, for launching acoustic signals, and receive the acoustic signals that reflected by the shoal of fish, and measure the position of the shoal of fish and/or the shoal of fish direction relative to described sonar sensor according to the acoustic signals reflected by the shoal of fish received; Wherein, the investigation depth of described sonar sensor is greater than 0.3 meter.This sonar sensor can realize locating the multidimensional of the shoal of fish, improves the detection efficiency of sonar sensor to the shoal of fish, also expands the investigative range of sonar sensor.
Description
Technical field
The utility model embodiment relates to fish finding technical field, particularly relates to a kind of sonar sensor.
Background technology
Growing along with fishery, utilizing various fishing gear, fishing boat and equipment to fish for the shoal of fish in the waters such as ocean, lake or river is very conventional fishing practices.When fishing for the shoal of fish, usually adopt the position of sonar sensor detecting fish school.
Existing sonar sensor is mainly searchlight sonar sensor.Fig. 1 is the operating diagram of existing searchlight sonar sensor, as shown in Figure 1, the shape of searchlight sonar sensor 01 is cylindrical, bubble through the water column, the emission angle of the pinger (not shown) in searchlight sonar sensor 01 is narrower, namely in existing sonar sensor, the coverage of acoustic signals is less, and the shoal of fish be less than the degree of depth in the shallow water area of 1.4 meters can not detect substantially, and the detectivity degree of depth being greater than to the waters of 1.4 meters is also lower.In addition, existing sonar sensor can only realize one dimension location, e.g., can only determine the distance between the shoal of fish detected and sensor, cannot obtain the space distribution of the shoal of fish, lower to the detection efficiency of the shoal of fish.
Utility model content
The purpose of this utility model proposes a kind of sonar sensor, to improve the detectivity of sonar sensor, and improves the detection efficiency of sonar sensor to the shoal of fish.
First aspect, the utility model embodiment provides a kind of sonar sensor, comprises sonar sensing unit, wherein,
Described sonar sensing unit, for launching acoustic signals, and receives the acoustic signals that reflected by the shoal of fish, and measures the position of the shoal of fish and/or the shoal of fish direction relative to described sonar sensor according to the acoustic signals reflected by the shoal of fish received;
Wherein, the investigation depth of described sonar sensor is greater than 0.3 meter.
Second aspect, the utility model embodiment provides a kind of phased array sonar sensor, comprise multirow three-dimensional convex surface ideophone sensing unit, and described phased array sonar sensor is bubbled through the water column, wherein,
Described multirow three-dimensional convex surface ideophone sensing unit, under driving in sweep signal, launches and receives acoustic signals;
Described phased array sonar sensor, the acoustic signals for receiving according to described multirow three-dimensional convex surface ideophone sensing unit determines the position of the shoal of fish.
The third aspect, the utility model embodiment provides a kind of simple and easy phased array sonar sensor, comprises at least three the second sonar sensing units and a three-dimensional convex first sonar sensing unit, wherein,
Described at least three the second sonar sensing units are arranged at around described first sonar sensing unit respectively;
Described first sonar sensing unit is for launching acoustic signals;
Described at least three the second sonar sensing units are for receiving the acoustic signals reflected by the shoal of fish;
Described simple and easy phased array sonar sensor is bubbled through the water column, and determines the position of the shoal of fish according to the acoustic signals that described at least three the second sonar sensing units receive.
Fourth aspect, the utility model embodiment provides a kind of simple and easy phased array sonar sensor, comprises at least two the second sonar sensing units and a three-dimensional convex first sonar sensing unit, wherein,
Described at least two the second sonar sensing units are arranged at around described first sonar sensing unit respectively;
Described first sonar sensing unit for launching acoustic signals, and receives the acoustic signals reflected by the shoal of fish;
Described at least two the second sonar sensing units are for receiving the acoustic signals reflected by the shoal of fish;
Described simple and easy phased array sonar sensor is bubbled through the water column, and determines the position of the shoal of fish according to the acoustic signals that described first sonar sensing unit and described at least two the second sonar sensing units receive.
The sonar sensor provided in the utility model embodiment, improves detection efficiency.Described sonar sensor comprises sonar sensing unit, wherein, described sonar sensing unit launches acoustic signals, and receive the acoustic signals reflected by the shoal of fish, and sonar sensing unit measures fish school location and/or the shoal of fish direction relative to described sonar sensor according to the acoustic signals received, that is, this sonar sensor can not only determine that the space distribution of the shoal of fish can also be determined in the position of the shoal of fish, achieve and the multidimensional of the shoal of fish is located, improve the detection efficiency of sonar sensor to the shoal of fish; In addition, the investigation depth of described sonar sensor is greater than 0.3 meter, enables this sonar sensor detect the shoal of fish in shallow water area, improves the practicality of sonar sensor.
Accompanying drawing explanation
In order to the technical scheme of the utility model exemplary embodiment is clearly described, one is done to the accompanying drawing used required for describing in embodiment below and simply introduce.Obviously, the accompanying drawing introduced is the accompanying drawing of a part of embodiment that the utility model will describe, instead of whole accompanying drawings, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the operating diagram of existing searchlight sonar sensor;
Fig. 2 is the schematic side view of the sonar sensor provided in the utility model embodiment one;
Fig. 3 a is the schematic side view of the multiple-unit sonar sensor provided in the utility model embodiment one;
Fig. 3 b is the elevational schematic view of the multiple-unit sonar sensor provided in the utility model embodiment one;
Fig. 4 is the schematic side view of the sonar sensor provided in the utility model embodiment two;
Fig. 5 is the elevational schematic view of the multiple-unit sonar sensor provided in the utility model embodiment two;
Fig. 6 is the elevational schematic view of the phased array sonar sensor provided in the utility model embodiment three;
Fig. 7 a is the schematic diagram of the phased array sonar sensor emission acoustic signals provided in the utility model embodiment three;
Fig. 7 b is the schematic diagram that the phased array sonar sensor provided in the utility model embodiment three receives acoustic signals;
Fig. 8 is the elevational schematic view of the simple and easy phased array sonar sensor provided in the utility model embodiment four;
Fig. 9 is the elevational schematic view of the simple and easy phased array sonar sensor provided in the utility model embodiment five.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below with reference to the accompanying drawing in the utility model embodiment, by embodiment, intactly the technical solution of the utility model is described.Obviously; described embodiment is a part of embodiment of the present utility model; instead of whole embodiments; based on embodiment of the present utility model; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all falls within protection domain of the present utility model.
Embodiment one:
Fig. 2 is the schematic side view of the sonar sensor provided in the utility model embodiment one, Fig. 3 a is the schematic side view of the multiple-unit sonar sensor provided in the utility model embodiment one, and Fig. 3 b is the elevational schematic view of the multiple-unit sonar sensor provided in the utility model embodiment one.As shown in Figure 2, this sonar sensor can comprise sonar sensing unit 11, described sonar sensing unit 11 for launching acoustic signals, and receives the acoustic signals that reflected by the shoal of fish, and measures the position of the shoal of fish and/or the shoal of fish direction relative to described sonar sensor according to the acoustic signals received.
Concrete, sonar sensing unit 11 can be measured the position of the shoal of fish according to the acoustic signals received or measure the direction of the shoal of fish relative to described sonar sensor; Also both can measure the position of the shoal of fish according to the acoustic signals received, measure again the direction of the shoal of fish relative to sonar sensor.
Such as, sonar sensing unit 11 can according to the mistiming between the acoustic signals launched and the acoustic signals that receives, and the velocity of propagation of acoustic signals in water, measures the distance between the shoal of fish and sonar sensor detected, namely measures the position of the shoal of fish.
Also it should be noted that, described sonar sensing unit 11 can be one and integrate the sonar sensing unit launched acoustic signals and receive acoustic signals, also can comprise one and launch the sub-sonar sensing unit of acoustic signals and the sub-sensing unit of a reception acoustic signals.
Optionally, described sonar sensor is bubbled through the water column, and the shape of described sonar sensing unit 11 is three-dimensional convex, described sonar sensing unit is used for launching acoustic signals to the direction perpendicular to three-dimensional convex surface ideophone sensing unit 11 surface, and receive the acoustic signals reflected by the shoal of fish, and measure the distance of the shoal of fish and described sonar sensor according to the acoustic signals received.
Wherein, described three-dimensional convex shape can comprise semisphere, semielliptical shape, irregular semisphere etc.
Wherein, the investigative range of described sonar sensor is greater than 0.3 meter.Because three-dimensional convex surface ideophone sensing unit 11 launches acoustic signals from diverse location, the emission angle of acoustic signals is increased considerably, thus make the underwater investigative range of sonar sensor be greater than 0.3 meter, namely this sonar sensor can detect the shoal of fish that the degree of depth is greater than 0.3 meter, improve the detectivity of sonar sensor to the shoal of fish in shallow water area, improve the practicality of sonar sensor.
Optionally, described sonar sensor comprises at least two sonar sensing units, for each sonar sensing unit, launch for the preset direction corresponding to this sonar sensing unit and receive acoustic signals, wherein, described sonar sensing unit, also for determining the direction of the shoal of fish relative to described sonar sensor.
Concrete, sonar sensor can comprise at least two three-dimensional convex surface ideophone sensing units, and each three-dimensional convex surface ideophone sensing unit is launched in turn successively and receives acoustic signals, wherein, for each sonar sensing unit, this sonar sensing unit only launches acoustic signals to the preset direction of correspondence, and receives the acoustic signals returned from this preset direction.Therefore, when arbitrary sonar sensing unit receives the acoustic signals reflected by the shoal of fish, preset direction corresponding for this sonar sensing unit is defined as the direction of the shoal of fish detected.
Composition graphs 3a and Fig. 3 b, the multiple-unit sonar sensor comprising at least two sonar sensing units comprises the first sonar sensing unit 111, second sonar sensing unit 112, the 3rd sonar sensing unit 113 and fourth sound sensing unit 114, wherein, first sonar sensing unit 111, for launching to the first direction preset and receive acoustic signals; Second sonar sensing unit 112, for launching to the second direction preset and receive acoustic signals; 3rd sonar sensing unit 113, for launching to the third direction preset and receive acoustic signals; Fourth sound sensing unit 114, for launching to the fourth direction preset and receive acoustic signals.
For each sonar sensing unit, if receive the acoustic signals reflected by the shoal of fish in this sonar sensing unit, then preset direction corresponding for this sonar sensing unit is defined as the direction of the shoal of fish relative to sonar sensor.
To sum up, be not construed as limiting the number of the three-dimensional convex surface ideophone sensing unit in sonar sensor in the utility model embodiment, described sonar sensor also can comprise a sonar sensing unit, also can comprise multiple sonar sensing unit.Concrete, the position of the shoal of fish can be determined when sonar sensor comprises a three-dimensional convex surface ideophone sensing unit; When described sonar sensor comprises at least two three-dimensional convex surface ideophone sensing units, this sonar sensor can also determine the direction of the shoal of fish relative to this sonar sensor, and the number of sonar sensing unit is more, and the direction of the shoal of fish recorded is more accurate.
Wherein, the material of sonar sensing unit can comprise electrostriction material, magnetostriction materials or giant magnetostrictive material etc.
It should be noted that, in the utility model embodiment in sonar sensing unit, high sensitivity sonar receiver can be adopted.In addition, the sonar sensing unit provided in the present embodiment can for solid or hollow.
The sonar sensor provided in the utility model embodiment one is bubbled through the water column, and the shape of sonar sensing unit is three-dimensional convex, expands the coverage of the acoustic signals that this sonar sensing unit is launched, improves the practicality of sonar sensor.In addition, when sonar sensor comprises at least two three-dimensional convex surface ideophone sensing units, described at least two three-dimensional convex surface ideophone sensing units can not only determine the position of the shoal of fish, can also determine the direction of the shoal of fish, improve the detection efficiency of sonar sensor.
Embodiment two:
Fig. 4 is the schematic side view of the sonar sensor provided in the utility model embodiment two, and Fig. 5 is the elevational schematic view of the multiunit sonar sensor provided in the utility model embodiment two.As shown in Figure 4, this sonar sensor can comprise sonar sensing unit 21, and described sonar sensing unit 21 for launching acoustic signals, and receives the acoustic signals reflected by the shoal of fish.
Wherein, described sonar sensor submerged in the water, the shape of described sonar sensing unit 21 is cylindrical, and be connected with connecting line 22, and control the degree of depth of described sonar sensor in water by described connecting line 22, wherein, described sonar sensing unit 21, for launching acoustic signals to the direction perpendicular to column type sonar sensing unit side, and receive the acoustic signals reflected by the shoal of fish, and measure the distance of the shoal of fish and described sonar sensor according to the acoustic signals received.In addition, user can determine the degree of depth of the shoal of fish in water by connecting line 22.
Cylindrical sonar sensing unit 21 is launched to the direction perpendicular to cylindrical sonar sensing unit 21 surface and receives acoustic signals, namely, the emission angle of the acoustic signals that this sonar sensing unit is launched is 180 degree, compared to existing sonar sensing unit, increase substantially the emission angle of acoustic signals, improve the detectivity to fish in shallow water area.
Optionally, described sonar sensor can comprise at least two sonar sensing units, for each sonar sensing unit, acoustic signals is launched for the preset direction corresponding to this sonar sensing unit, and receive acoustic signals, wherein, described at least two sonar sensing units, also for determining the direction of the shoal of fish relative to described sonar sensor.That is, when sonar sensor comprises at least two cylindrical sonar sensing units, described at least two column type sonar sensing units not only can determine the position of the shoal of fish, can also determine the direction of the shoal of fish.
It should be noted that, be not construed as limiting the number of the cylindrical sonar sensing unit in sonar sensor in the utility model embodiment, described sonar sensor also can comprise a sonar sensing unit, also can comprise multiple sonar sensing unit.When sonar sensor comprises at least two sonar sensing units, the number of sonar sensing unit is more, and the direction of the shoal of fish recorded is more accurate.
As shown in Figure 5, the multiple-unit sonar sensor comprising at least two sonar sensing units can comprise the first sonar sensing unit 211, second sonar sensing unit 212, the 3rd sonar sensing unit 213 and fourth sound sensing unit 214, wherein, first sonar sensing unit 211, for launching to the first direction preset and receive acoustic signals; In second sonar sensing unit 212, for launching to the second direction preset and receive acoustic signals; 3rd sonar sensing unit 213, for launching to the third direction preset and receive acoustic signals; Fourth sound sensing unit 214, for launching to the fourth direction preset and receive acoustic signals.
For each sonar sensing unit, if this sonar sensing unit receives shoal of fish signal, then preset direction corresponding for this sonar sensing unit is defined as the direction of the shoal of fish relative to sonar sensor.As, when the first sonar unit receives the Sonar Signal reflected by the shoal of fish, can determine that this shoal of fish is positioned at the northeastward of this sonar sensor.
The sonar sensor provided in the utility model embodiment two is the sonar sensor comprising cylindrical sonar sensing unit sunk in water, and this cylindrical sonar sensing unit can detect the shoal of fish in shallow water area, improves the detectivity of sonar sensor.In addition, this cylindrical sonar sensing unit can determine the distance between the fish detected and sensor, and the degree of depth of fish in water and the direction of fish, improve the detection efficiency of sonar sensor.
Embodiment three:
Fig. 6 is the elevational schematic view of the phased array sonar sensor provided in the utility model embodiment three, Fig. 7 a is the schematic diagram of the phased array sonar sensor emission acoustic signals provided in the utility model embodiment three, and Fig. 7 b is the schematic diagram that the phased array sonar sensor provided in the utility model embodiment three receives acoustic signals.Composition graphs 6, Fig. 7 a and Fig. 7 b, this phased device sonar sensor 31 comprises
Described phased array sonar sensor 31 is bubbled through the water column, and comprises in multirow (or multiple row) the utility model embodiment one the three-dimensional convex surface ideophone sensing unit 311 provided.Described multirow three-dimensional convex surface ideophone sensing unit 311 launches acoustic signals under driving in sweep signal, and receiving the acoustic signals reflected by the shoal of fish, described phased array sonar sensor 31 determines the position of the shoal of fish according to the acoustic signals that described multirow three-dimensional convex surface ideophone sensing unit 311 receives.
Concrete, the mode of phase-array scanning can be adopted to encourage sweep signal, make sweep signal arrive default appointed area to strengthen signal strength detection simultaneously.Wherein, the relative position of each sonar sensing unit 311 is known, the acoustic signals that phased array sonar sensor 31 can receive according at least three sonar sensing units 311, determines the position of the shoal of fish detected, that is, determines the three-dimensional coordinate of the shoal of fish.In addition, this phased array sonar sensor 31 can also scan multiple region simultaneously, to follow the tracks of the multiple shoal of fish of detection simultaneously, and then improves detection accuracy and the efficiency of the shoal of fish.
Wherein, described sonar sensing unit 311 number with preset the detection accuracy to the shoal of fish and velocity correlation.According to the demand of detection accuracy and speed of detection in this phased array sonar sensor 31, the quantity of different sonar sensing units 311 can be set.The spatial dimension of sonar sensing unit 311 single sweep operation can set by the size of fish in the target shoal of fish, according to the size of fish in the shoal of fish to be detected, can determine the size of scanning area lattice point.In addition, the different sonar sensing unit 311 that can also be controlled in this sonar sensor 31 by the mode of phased array is scanned to different spatial dimensions simultaneously, thus realizes detecting multiple shoal of fish simultaneously.
The phased array sonar sensor provided in the utility model embodiment three can determine the three-dimensional coordinate of the shoal of fish, that is, can determine the position of the shoal of fish, achieves the accurate location to the shoal of fish, improves the detection efficiency of sonar sensor.
Embodiment four:
Fig. 8 is the elevational schematic view of the simple and easy phased array sonar sensor provided in the utility model embodiment four.As shown in Figure 8, described simple and easy phased array sonar sensor 41 comprises the first sonar sensing unit 411 of three the second sonar sensing units 412 and a three-dimensional convex, wherein, described at least three the second sonar sensing units 412 are arranged at described first sonar sensing unit 411 around respectively;
Described first sonar sensing unit 411 is for launching acoustic signals;
Described at least three the second sonar sensing units 412 are for receiving the acoustic signals reflected by the shoal of fish;
Described simple and easy phased array sonar sensor 41 is bubbled through the water column, and determines the position of the shoal of fish according to the acoustic signals that described at least three the second sonar sensing units 412 receive.
It should be noted that, the shape of the present embodiment to simple and easy phased array sonar sensor 41 is not construed as limiting, and described simple and easy phased array sonar sensor 41 can be rectangle, circle or other shapes such as oval.As, when the shape of described sonar sensor 41 is rectangle, described first sonar sensing unit 411 can be arranged on the near center location of the sonar sensor 41 of rectangle, and described second sonar sensing unit 412 can be separately positioned on the vertex position place of described rectangle.
Also it should be noted that, the quantity of the present embodiment to the second sonar sensing unit 412 is also not construed as limiting, and only needs the quantity of the second sonar sensing unit 412 to be greater than 3.
The simple and easy phased array sonar sensor provided in the utility model embodiment four can determine the three-dimensional coordinate of the shoal of fish, that is, can determine the position of the shoal of fish, achieves the accurate location to the shoal of fish, improves the detection efficiency of sonar sensor.
Embodiment five:
Fig. 9 is the elevational schematic view of the simple and easy phased array sonar sensor provided in the utility model embodiment five.As shown in Figure 9, described simple and easy phased array sonar sensor 51 comprises the first sonar sensing unit 511 of two the second sonar sensing units 512 and a three-dimensional convex, wherein, described at least two the second sonar sensing units 512 are arranged at described first sonar sensing unit 511 around respectively;
Described first sonar sensing unit 511 for launching acoustic signals, and receives the acoustic signals reflected by the shoal of fish;
Described at least two the second sonar sensing units 512 are for receiving the acoustic signals reflected by the shoal of fish;
Described simple and easy phased array sonar sensor 51 is bubbled through the water column, and determines the position of the shoal of fish according to the acoustic signals that described first sonar sensing unit 511 and described at least two the second sonar sensing units 512 receive.
It should be noted that, the shape of the present embodiment to simple and easy phased array sonar sensor 51 is not construed as limiting, and described simple and easy phased array sonar sensor 51 can be rectangle, circle or oval etc.
Also it should be noted that, the quantity of the present embodiment to the second sonar sensing unit 512 is also not construed as limiting, and only needs the quantity of the second sonar sensing unit 512 to be greater than 2.
The simple and easy phased array sonar sensor provided in the utility model embodiment five can determine the three-dimensional coordinate of the shoal of fish, that is, can determine the position of the shoal of fish, achieves the accurate location to the shoal of fish, improves the detection efficiency of sonar sensor.
Above are only preferred embodiment of the present utility model.The utility model is not limited to specific embodiment described here, the various significant changes can carried out for a person skilled in the art, readjust and substitute all can not depart from protection domain of the present utility model.Therefore; although be described in further detail the utility model by above embodiment; but the utility model is not limited only to above embodiment; the any amendment done within all spirit in the utility model embodiment and principle, equivalent replacement, improvement etc., within the protection domain that all should be included in the utility model embodiment.
Claims (10)
1. a sonar sensor, is characterized in that, comprises sonar sensing unit, wherein,
Described sonar sensing unit, for launching acoustic signals, and receives the acoustic signals that reflected by the shoal of fish, and measures the position of the shoal of fish and/or the shoal of fish direction relative to described sonar sensor according to the acoustic signals reflected by the shoal of fish received;
Wherein, the investigation depth of described sonar sensor is greater than 0.3 meter.
2. sonar sensor according to claim 1, is characterized in that,
Described sonar sensor is bubbled through the water column, and the shape of described sonar sensing unit is three-dimensional convex;
Described sonar sensing unit, for launching acoustic signals to the direction perpendicular to three-dimensional convex surface ideophone sensing unit surface, and receives the acoustic signals reflected by the shoal of fish, and measures the distance of the shoal of fish and described sonar sensor according to the acoustic signals received.
3. sonar sensor according to claim 1, is characterized in that,
Described sonar sensor submerged in the water, the shape of described sonar sensing unit is cylindrical, and is connected with connecting line, and controls the degree of depth of described sonar sensor in water by described connecting line, wherein,
Described sonar sensing unit, for launching acoustic signals to the direction perpendicular to column type sonar sensing unit side, and receives the acoustic signals reflected by the shoal of fish, and measures the distance of the shoal of fish and described sonar sensor according to the acoustic signals received.
4. the sonar sensor according to any one of claim 1-3, is characterized in that, described sonar sensor comprises at least two sonar sensing units,
For each sonar sensing unit, launch for the preset direction corresponding to this sonar sensing unit and receive acoustic signals;
Described at least two sonar sensing units, also for determining the direction of the shoal of fish relative to described sonar sensor.
5. sonar sensor according to claim 4, is characterized in that,
Described sonar sensor comprises the first sonar sensing unit, the second sonar sensing unit, the 3rd sonar sensing unit and fourth sound sensing unit, and wherein, the first sonar sensing unit, for launching to the first direction preset and receive acoustic signals; Second sonar sensing unit, for launching to the second direction preset and receive acoustic signals; 3rd sonar sensing unit, for launching to the third direction preset and receive acoustic signals; Fourth sound sensing unit, for launching to the fourth direction preset and receive acoustic signals;
For arbitrary sonar sensing unit, if this sonar sensing unit receives the Sonar Signal reflected by the shoal of fish, then determine that the shoal of fish is the preset direction that this sonar sensing unit is corresponding relative to the direction of sonar sensor.
6. the sonar sensor according to any one of claim 1-3, is characterized in that, described sonar sensing unit is hollow or solid.
7. a phased array sonar sensor, is characterized in that, comprise multirow three-dimensional convex surface ideophone sensing unit, and described phased array sonar sensor is bubbled through the water column, wherein,
Described multirow three-dimensional convex surface ideophone sensing unit, under driving at phase-array scanning signal, launches and receives acoustic signals;
Described phased array sonar sensor, the acoustic signals for receiving according to described multirow three-dimensional convex surface ideophone sensing unit determines the position of the shoal of fish.
8. phased array sonar sensor according to claim 7, is characterized in that,
Number and the detection accuracy to the shoal of fish preset and the velocity correlation of described sonar sensing unit.
9. a simple and easy phased array sonar sensor, is characterized in that, comprises the first sonar sensing unit of at least three the second sonar sensing units and a three-dimensional convex, wherein,
Described at least three the second sonar sensing units are arranged at around described first sonar sensing unit respectively;
Described first sonar sensing unit is for launching acoustic signals;
Described at least three the second sonar sensing units are for receiving the acoustic signals reflected by the shoal of fish;
Described simple and easy phased array sonar sensor is bubbled through the water column, and determines the position of the shoal of fish according to the acoustic signals that described at least three the second sonar sensing units receive.
10. a simple and easy phased array sonar sensor, is characterized in that, comprises the first sonar sensing unit of at least two the second sonar unit and a three-dimensional convex, wherein,
Described at least two the second sonar sensing units are arranged at around described first sonar sensing unit respectively;
Described first sonar sensing unit for launching acoustic signals, and receives the acoustic signals reflected by the shoal of fish;
Described at least two the second sonar sensing units are for receiving the acoustic signals reflected by the shoal of fish;
Described simple and easy phased array sonar sensor is bubbled through the water column, and determines the position of the shoal of fish according to the acoustic signals that described first sonar sensing unit and described at least two the second sonar sensing units receive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096942.4U CN204536549U (en) | 2015-02-11 | 2015-02-11 | A kind of sonar sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096942.4U CN204536549U (en) | 2015-02-11 | 2015-02-11 | A kind of sonar sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536549U true CN204536549U (en) | 2015-08-05 |
Family
ID=53750535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096942.4U Withdrawn - After Issue CN204536549U (en) | 2015-02-11 | 2015-02-11 | A kind of sonar sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204536549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656089A (en) * | 2015-02-11 | 2015-05-27 | 杜朝亮 | Sonar sensor |
| CN106932769A (en) * | 2017-03-03 | 2017-07-07 | 三沙国海信通科技发展有限公司 | Sonar release frame |
-
2015
- 2015-02-11 CN CN201520096942.4U patent/CN204536549U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656089A (en) * | 2015-02-11 | 2015-05-27 | 杜朝亮 | Sonar sensor |
| CN104656089B (en) * | 2015-02-11 | 2017-09-29 | 杜朝亮 | A kind of sonar sensor |
| CN106932769A (en) * | 2017-03-03 | 2017-07-07 | 三沙国海信通科技发展有限公司 | Sonar release frame |
| CN106932769B (en) * | 2017-03-03 | 2019-11-19 | 三沙国海信通科技发展有限公司 | Sonar release frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104656089B (en) | A kind of sonar sensor | |
| MacLennan et al. | Fisheries acoustics | |
| AU2016203271B2 (en) | Sonar systems and methods using interferometry and/or beamforming for 3d imaging | |
| US20200150269A1 (en) | Devices and methods for locating and visualizing underwater objects | |
| Demer et al. | Calibration of acoustic instruments. | |
| US9335412B2 (en) | Sonar transducer assembly | |
| US20140050051A1 (en) | Multi-state beamforming array | |
| CN101907707A (en) | Combined acoustic array for multi-beam synthetic aperture sonar | |
| CN103969639B (en) | The signal processing system of five wave beam fish detectors and signal processing method thereof | |
| JP6714261B2 (en) | Underwater detection device, underwater detection method, and underwater detection program | |
| RU2012153734A (en) | METHOD FOR SHOOTING AQUATORIA BOTTOM RELIEF AND DEVICE FOR SHOOTING AQUATORIA BOTTOM RELIEF | |
| RU2593651C1 (en) | Hydroacoustic method for location of autonomous underwater vehicles | |
| CN204536549U (en) | A kind of sonar sensor | |
| CN101592728B (en) | Method for positioning underwater low-frequency sound source based on acoustic sensor arrays in air | |
| CA3089158A1 (en) | Detecting objects submerged in a body of water or at least partly buried in a bed of the body of water | |
| KR101331333B1 (en) | Method and device for measuring a profile of the ground | |
| CN103983977A (en) | Five-wave-beam fish detector | |
| CN105137439A (en) | Two-dimensional cyclic single wave beam water sound measurement system and measurement method | |
| Islas-Cital et al. | Performance of an enhanced passive sonar reflector SonarBell: A practical technology for underwater positioning | |
| RU2660292C1 (en) | Method for determining object immersion depth | |
| CN207318714U (en) | A kind of marine traffic engineering Seaworthiness bathymetric survey integrated processing unit | |
| Francisco et al. | Sonar for environmental monitoring: Configuration of a multifunctional active acoustics platform applied for marine renewables | |
| Bjørnø | Developments in sonar technologies and their applications | |
| Riegl et al. | Acoustic methods overview | |
| Witos-Okrasińska et al. | Influence of natural conditions on the imaging of the bottom of the Gdańsk Bay by means of the side scan sonar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170929 |