CN110244350A - A kind of three-dimensional hydrophone array system - Google Patents
A kind of three-dimensional hydrophone array system Download PDFInfo
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- CN110244350A CN110244350A CN201910709398.9A CN201910709398A CN110244350A CN 110244350 A CN110244350 A CN 110244350A CN 201910709398 A CN201910709398 A CN 201910709398A CN 110244350 A CN110244350 A CN 110244350A
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- hydrophone
- array
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/186—Hydrophones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
Abstract
The present invention provides a kind of three-dimensional hydrophone array systems, and the system comprises signal receiving module, control management module, data storage module and display control terminals；Signal receiving module is made of hydrophone array, is responsible for receiving signal；Control management module is controlled by embedded computer system, each hydrophone signals in the hydrophone array are successively passed to, and after 30-50 times incoming, be denoted as one group of data, this group of Data Integration is calculated and stored, and is repeated and is started next group of data；Data storage module, for recording each time and each group of data；Display control terminal, for showing signal processing results.The hydrophone array is made of several hydrophones by fish side line array arrangement, and the hydrophone connects to form array by attachment device, and the attachment device includes linking arm, active link knob and chassis.Hydrophone array system provided by the invention can more accurately measure three dimensional signal by the way that multiple hydrophones are arranged in space array.
Description
Technical field
The present invention relates to MEMS bionic vector hydrophone system technical field more particularly to a kind of three-dimensional hydrophone array systems
System.
Background technique
Sound wave is the form of energy for uniquely capableing of long-distance communications in ocean, and hydrophone is sound wave letter in detection ocean
Number basic device.Wherein, the miniature hydrophone based on MEMS technology is as a kind of miniature Underwater Detection device, from its birth
From just show the incomparable superiority of traditional hydrophone, such as quality of the miniature hydrophone based on MEMS technology more
Gently, volume is smaller, be easy to hide and stability is high.
Currently, the vector hydrophone based on MEMS technology is to micromation, integrated direction development, and can be with
It realizes the detection of two-dimensional surface inner orientation, but still can not realize the accurate positioning of three-dimensional space according to actual needs, because of list
The space directivity of vector hydrophone is poor, and orientation accuracy is not high, and spatial resolution is inadequate.It therefore, is realization three-dimensional space
It is accurately positioned, makes water that system be listened to move towards practical, still there are many problem urgent need to resolve for we.
Summary of the invention
In order to solve the above technical problems, the system comprises letters the present invention provides a kind of three-dimensional hydrophone array system
Number receiving module, control management module, data storage module and display control terminal；
The signal receiving module is made of hydrophone array, is responsible for receiving signal；
The control management module is controlled by embedded computer system, by each hydrophone signals in the hydrophone array according to
It is secondary incoming, after 30-50 times incoming, it is denoted as one group of data, this group of Data Integration is calculated and stored, repeats next group of beginning
Data；
The data storage module, for recording each time and each group of data；
The display control terminal, for showing signal processing results.
Wherein, the hydrophone array is made of several hydrophones by fish side line array arrangement.
Wherein, the hydrophone connects to form array by attachment device, and the attachment device can revolve in a plane
Turn.
Wherein, the attachment device includes linking arm, active link knob and chassis, and the hydrophone is installed on the connection
Above arm, the chassis is installed below the linking arm and is fixed on outside the carrier for installing the hydrophone array system,
It is fixed between the hydrophone and the linking arm and the chassis by the active link knob.
Wherein, the hydrophone can be any one in pressure sensitive, piezoelectric type or optical fiber type.
Beneficial effects of the present invention:
Three-dimensional hydrophone array system provided by the invention can be surveyed more precisely by the way that multiple hydrophones are arranged in space array
Measure three dimensional signal；By the way that hydrophone is arranged by Biomimetic Fish side line shape, it can be achieved that misleading to other testers, preferably hidden
Carrier where hiding this system；By active link knob designed by attachment device, it can be achieved that length, the adjusting of angle, facilitate
Realize the adaptability for more multichip carrier.Three-dimensional hydrophone array system provided by the invention, structure are simplified but are designed rationally, group
Dress is convenient, and the micromation of full light hydrophone can be realized by photoetching technique.
Detailed description of the invention
It, below will be simple to needing attached drawing to be used to make in embodiment in order to illustrate more clearly of technical solution of the present invention
Singly introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, corresponds to the general of this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the array of figure for the three-dimensional hydrophone array system that the embodiment of the present invention 1 provides；
The connection figure of hydrophone in the three-dimensional hydrophone array system that Fig. 2 provides for the embodiment of the present invention 1；
Fig. 3 is the mechanism of action schematic diagram for the three-dimensional hydrophone array system that the embodiment of the present invention 1 provides；
Title corresponding to appended drawing reference in attached drawing are as follows: 1- hydrophone, 2- attachment device, 201- linking arm, 202- active link
Knob, the chassis 203-, 3- carrier.
Specific embodiment
It is the preferred embodiment of the present invention below, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Embodiment 1
The present invention provides a kind of three-dimensional hydrophone array systems, as shown in Figs. 1-2, the system comprises signal receiving module,
Control management module, data storage module and display control terminal；
The signal receiving module is made of hydrophone array, is responsible for receiving signal；
The control management module is controlled by embedded computer system, by each 1 signal of hydrophone in the hydrophone array
It is successively passed to, after 50 times incoming, be denoted as one group of data, this group of Data Integration is calculated and stored, repeat next group of beginning
Data；
The data storage module, for recording each time and each group of data；
The display control terminal, for showing signal processing results.
Three-dimensional hydrophone array system provided in this embodiment, the hydrophone array press fish by 5 pressure sensitive hydrophones 1
Side line array arrangement composition；The hydrophone 1 forms array by the connection of attachment device 2, and the attachment device 2 can be flat at one
It is rotated in face；The attachment device 2 includes linking arm 201, active link knob 202 and chassis 203, and the hydrophone 1 is installed on
201 top of linking arm, the chassis 203 are installed on 201 lower section of linking arm and are fixed on the installation hydrophone array
Outside the carrier 3 of column system, pass through the active link between the hydrophone 1 and the linking arm 201 and the chassis 203
Knob 202 is fixed.
Three-dimensional hydrophone array system provided by the invention starts to survey as shown in figure 3, being controlled by embedded computer system
Amount receives signal by first hydrophone, and after measurement to the 5th hydrophone, process step number adds one, internal information storage
Deposit system stores information, and so on, when completing 50 process step numbers, complete one-shot measurement；Since hydrophone is distributed in three
The signal tieed up on three-dimensional surface, therefore extracted can be handled to obtain by internal signal processing system more accurate three-dimensional letter
Breath.Since the arrangement of external hydrophone is in fish side line shape, so can play the role of obscuring monitoring, when other human observer examples again
It when monitoring our carrier such as fish or submarine, can be misled due to this structure, carry out us as the guidance of shark or whale.
Embodiment 2
The present invention provides a kind of three-dimensional hydrophone array system, the system comprises signal receiving module, control management module,
Data storage module and display control terminal；
The signal receiving module is made of hydrophone array, is responsible for receiving signal；
The control management module is controlled by embedded computer system, by each 1 signal of hydrophone in the hydrophone array
It is successively passed to, after 30 times incoming, be denoted as one group of data, this group of Data Integration is calculated and stored, repeat next group of beginning
Data；
The data storage module, for recording each time and each group of data；
The display control terminal, for showing signal processing results.
Three-dimensional hydrophone array system provided in this embodiment, the hydrophone array are pressed by 10 piezoelectric type hydrophones 1
Fish side line array arrangement composition；The hydrophone 1 forms array by the connection of attachment device 2, and the attachment device 2 can be at one
Plane internal rotation；The attachment device 2 includes linking arm 201, active link knob 202 and chassis 203, and the hydrophone 1 is installed
Above the linking arm 201, the chassis 203 is installed on 201 lower section of linking arm and is fixed on the installation hydrophone
Outside the carrier 3 of array system, pass through the activity chain between the hydrophone 1 and the linking arm 201 and the chassis 203
It is fixed to connect knob 202.
Embodiment 3
The present invention provides a kind of three-dimensional hydrophone array system, the system comprises signal receiving module, control management module,
Data storage module and display control terminal；
The signal receiving module is made of hydrophone array, is responsible for receiving signal；
The control management module is controlled by embedded computer system, by each 1 signal of hydrophone in the hydrophone array
It is successively passed to, after 40 times incoming, be denoted as one group of data, this group of Data Integration is calculated and stored, repeat next group of beginning
Data；
The data storage module, for recording each time and each group of data；
The display control terminal, for showing signal processing results.
Three-dimensional hydrophone array system provided in this embodiment, the hydrophone array are pressed by 15 optical fiber type hydrophones 1
Fish side line array arrangement composition；The hydrophone 1 forms array by the connection of attachment device 2, and the attachment device 2 can be at one
Plane internal rotation；The attachment device 2 includes linking arm 201, active link knob 202 and chassis 203, and the hydrophone 1 is installed
Above the linking arm 201, the chassis 203 is installed on 201 lower section of linking arm and is fixed on the installation hydrophone
Outside the carrier 3 of array system, pass through the activity chain between the hydrophone 1 and the linking arm 201 and the chassis 203
It is fixed to connect knob 202.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these are all to belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (5)
1. a kind of three-dimensional hydrophone array system, it is characterised in that: the system comprises signal receiving modules, control management mould
Block, data storage module and display control terminal；
The signal receiving module is made of hydrophone array, is responsible for receiving signal；
The control management module is controlled by embedded computer system, by each hydrophone signals in the hydrophone array according to
It is secondary incoming, after 30-50 times incoming, it is denoted as one group of data, this group of Data Integration is calculated and stored, repeats next group of beginning
Data；
The data storage module, for recording each time and each group of data；
The display control terminal, for showing signal processing results.
2. a kind of three-dimensional hydrophone array system according to claim 1, it is characterised in that: if the hydrophone array by
Dry hydrophone is formed by fish side line array arrangement.
3. a kind of three-dimensional hydrophone array system according to claim 2, it is characterised in that: the hydrophone passes through connection
Device connects to form array, and the attachment device can rotate in a plane.
4. a kind of three-dimensional hydrophone array system according to claim 3, it is characterised in that: the attachment device includes connecting
Arm, active link knob and chassis are connect, the hydrophone is installed on above the linking arm, and the chassis is installed on the linking arm
Lower section is simultaneously fixed on outside the carrier for installing the hydrophone array system, the hydrophone and the linking arm and the chassis
Between fixed by the active link knob.
5. a kind of three-dimensional hydrophone array system, feature described in any one of -4 claims exist according to claim 1
In: the hydrophone can be any one in pressure sensitive, piezoelectric type or optical fiber type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910709398.9A CN110244350B (en) | 2019-08-02 | 2019-08-02 | Three-dimensional hydrophone array system |
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|---|---|---|---|
| CN201910709398.9A CN110244350B (en) | 2019-08-02 | 2019-08-02 | Three-dimensional hydrophone array system |
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| CN110244350A true CN110244350A (en) | 2019-09-17 |
| CN110244350B CN110244350B (en) | 2020-11-13 |
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