CN109799507A - A kind of fusion of imaging device of two dimension sonar and auxiliary laser illumination imaging device - Google Patents
A kind of fusion of imaging device of two dimension sonar and auxiliary laser illumination imaging device Download PDFInfo
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- CN109799507A CN109799507A CN201910234463.7A CN201910234463A CN109799507A CN 109799507 A CN109799507 A CN 109799507A CN 201910234463 A CN201910234463 A CN 201910234463A CN 109799507 A CN109799507 A CN 109799507A
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- imaging device
- sonar
- auxiliary laser
- fusion
- laser illumination
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- 238000003384 imaging method Methods 0.000 title claims abstract description 41
- 230000004927 fusion Effects 0.000 title claims abstract description 19
- 238000005286 illumination Methods 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Studio Devices (AREA)
Abstract
Proposed by the present invention is the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device, it is characterized in that including sealed compartment, camera, multibeam sonar, weather proof receptacle, lithium battery, embedding assembly hardware platform, underwater auxiliary laser light source, Helmet Mounted Display and two-dimensional adjustment frame.The present invention has the advantage that 1) the field of view center position of camera and multibeam sonar is facilitated to adjust, be conducive to the blending algorithm processing of two kinds of images；2) facilitate the beam emissions direction of diver's remote manual control auxiliary laser light source, the quick obtaining of the convenient optical imagery behind the position that acoustic picture obtains target；3) simple and practical in structure, it can be used as guiding and the crash device of underwater diver；4) the load performance of overall structure and watertightness performance are good, and engineer application feasibility is high.
Description
Technical field
The invention belongs to fusion of imaging equipment technical field, in particular to a kind of two-dimentional sonar and auxiliary laser illumination imaging
The fusion of imaging device of equipment.
Background technique
Acoustic imaging in the water be in the water environments such as ocean, using sound wave as medium, to transmitting sound wave backscattered echo into
Row receives, and the image in region is observed by being formed after certain algorithm process.The propagation attenuation of sound wave in water is smaller, propagates
Distance is remote, and common multi-beam two dimension sonar can provide the distance and width information of sonar objects in front, be in water it is a wide range of,
The most effective means of long-range detection and positioning still can have the drawback that resolution ratio is low compared with optical imagery by sonar image,
The local feature ability to express of target is poor.
The such environmental effects such as optical imagery is illuminated by the light, water quality are big, and detection range is generally shorter.When auxiliary laser illumination at
When picture, forward scattering and back scattering can be generated under water.Forward scattering will increase the propagation distance of light in water, will affect figure
As the contrast between resolution ratio and target and background.Back scattering can make Underwater Imaging generate saturation, so that image has
Obvious greyish white effect, influences the acquisition to useful information.
To sum up, the fusion of imaging based on two-dimentional sonar and auxiliary laser illumination imaging device, can overcome acoustics and optics
Imaging there are the shortcomings that, obtain to accurate, comprehensive, the reliable information of underwater environment and submarine target.
Fusion of imaging equipments overall structure design field under water adopts and places two-dimentional sonar and auxiliary in various manners
Laser lighting imaging device, how design volume is smaller and the device mounting structure of lighter in weight, how to guarantee the underwater of device
Sealing performance, this has become relevant technical staff in the field's critical issue urgently to be resolved.
Summary of the invention
It is an object of the invention to solve existing independent acoustics or optical device under water image objects when existing knowledge
The disadvantage that other probability is low, detection range is short provides the fusion of imaging of a kind of two-dimentional sonar and auxiliary laser illumination imaging device
Overall structure.
A kind of technical solution of the invention: fusion of imaging dress of two dimension sonar and auxiliary laser illumination imaging device
It sets, structure includes that sealed compartment, camera, multibeam sonar, weather proof receptacle, lithium battery, embedding assembly hardware are flat
Platform, underwater auxiliary laser light source, Helmet Mounted Display and two-dimensional adjustment frame；Wherein camera, multibeam sonar and water
Close plug is set to sealed compartment top surface, and embedding assembly hardware platform and lithium battery are set to inside sealed compartment, camera and two dimension
The bottom of multi-beam sonar equipment is respectively equipped with two-dimensional adjustment frame, and underwater auxiliary laser light source and Helmet Mounted Display are set to sealed compartment
External top.
Preferably, the sealed compartment include 3 opening, it is each opening respectively with weather proof receptacle, the mirror head outer shell of camera, two
The energy converter size Corresponding matching of multi-beam sonar equipment is tieed up, and uses delta seal and radial seal structure dual-seal.
Preferably, the camera and multibeam sonar are all placed on two-dimensional adjustment frame, can be by slightly adjusting
The upper and lower and left and right directions of two-dimensional adjustment frame is saved, so that the field of view center position of camera and multibeam sonar is completely heavy
It closes.
Preferably, the two-dimensional adjustment frame is placed on sealed compartment bottom, is bolted.
Preferably, underwater auxiliary laser light source uses waterproofing design, is connected to above sealed compartment by rubber flexible, under water
The power supply line of auxiliary laser light source is connected by weather proof receptacle with lithium battery.
Preferably, 2 input terminals of the embedding assembly hardware platform are more with camera and two dimension respectively by data line
The output end of wave beam sonar connects, and the output end of embedding assembly hardware platform passes through data wire connector helmet display
The image of input terminal, output connects display with Helmet Mounted Display by weather proof receptacle.
Preferably, the lithium battery exports direct current, and by power supply, cable is separately connected camera, multibeam sonar is set
Standby, embedding assembly hardware platform and weather proof receptacle connect extraneous 220V alternating current by weather proof receptacle when battery charges.
Preferably, Helmet Mounted Display shows video, Helmet Mounted Display by way of Organic Light Emitting Diode (OLED)
Power supply line connected with lithium battery by weather proof receptacle.
Preferably, the sealed compartment, two-dimensional adjustment frame select aluminum alloy materials to be made.
The invention has the benefit that
1) facilitate the field of view center position of camera and multibeam sonar to adjust, be conducive to the blending algorithm of two kinds of images
Processing；
2) facilitate the beam emissions direction of diver's remote manual control auxiliary laser light source, the convenient position that target is obtained in acoustic picture
Postpone the quick obtaining of optical imagery；
3) simple and practical in structure, it can be used as guiding and the crash device of underwater diver；
4) the load performance of overall structure and watertightness performance are good, and engineer application feasibility is high.
Detailed description of the invention
Fig. 1 is that the fusion of imaging device of two-dimentional sonar and auxiliary laser illumination imaging device provided in an embodiment of the present invention is total
Body structure chart.
In figure: 1- camera, 2- multibeam sonar, 3- embedding assembly hardware platform, 4- lithium battery, 5- two dimension
Adjusting bracket, 6- weather proof receptacle, the underwater auxiliary laser light source of 7-, 8- Helmet Mounted Display, 9- sealed compartment.
Specific embodiment
The embodiment of the present invention is described in detail below with reference to embodiment, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Figure 1, the embodiment of the invention provides the fusions of a kind of two-dimentional sonar and auxiliary laser illumination imaging device
Imaging device, including camera 1, multibeam sonar 2, embedding assembly hardware platform 3, lithium battery 4, two-dimensional adjustment frame
5, weather proof receptacle 6, underwater auxiliary laser light source 7, Helmet Mounted Display 8, sealed compartment 9；Arrow straight line in figure indicates that data line connects
Relationship and data transfer direction are connect, dotted line indicates the structure and connection relationship of power supply cable.
Present invention uses multibeam sonars and auxiliary laser to illuminate imaging device, is conducive to two kinds of images
Blending algorithm processing can be superimposed range information on display image；Meanwhile also facilitating diver's remote manual control auxiliary laser light source
Beam emissions direction, the quick obtaining of the convenient optical imagery behind the position that sonar image obtains target；In addition embedded meter
It calculates hardware platform, lithium battery, two-dimensional adjustment frame to be all placed in sealed compartment, reduces equipment volume, convenient underwater carrying.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. the fusion of imaging device of a kind of two dimension sonar and auxiliary laser illumination imaging device, it is characterized in that including sealed compartment, phase
Machine, multibeam sonar, weather proof receptacle, lithium battery, embedding assembly hardware platform, underwater auxiliary laser light source, head
Helmet display and two-dimensional adjustment frame；Wherein camera, multibeam sonar and weather proof receptacle are set to table at the top of sealed compartment
Face, embedding assembly hardware platform and lithium battery are set to inside sealed compartment, the bottom point of camera and multibeam sonar
It She You not two-dimensional adjustment frame, underwater auxiliary laser light source and the Helmet Mounted Display top outside sealed compartment.
2. the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device according to claim 1,
Be characterized in the sealed compartment include 3 opening, it is each opening respectively with weather proof receptacle, the mirror head outer shell of camera, multibeam
The energy converter size Corresponding matching of sonar, and use delta seal and radial seal structure dual-seal.
3. the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device according to claim 1,
It is characterized in that the two-dimensional adjustment frame is placed on sealed compartment bottom, and fixation is bolted.
4. the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device according to claim 1,
It is characterized in that the underwater auxiliary laser light source using waterproofing design, is connected to above sealed compartment by rubber flexible, it is underwater to assist
The power supply line of laser light source is connected by weather proof receptacle with lithium battery.
5. the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device according to claim 1,
It is characterized in that 2 input terminals of the embedding assembly hardware platform are set with camera and multibeam sonar respectively by data line
Standby output end connection, the output end of embedding assembly hardware platform pass through the input terminal of data wire connector helmet display.
6. the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device according to claim 1,
It is characterized in lithium battery output direct current, camera, multibeam sonar, embedded is separately connected by cable of powering
Computing hardware platform and weather proof receptacle connect extraneous 220V alternating current by weather proof receptacle when battery charges.
7. the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device according to claim 1,
It is characterized in that the power supply line of the Helmet Mounted Display is connected by weather proof receptacle with lithium battery.
8. the fusion of imaging device of a kind of two-dimentional sonar and auxiliary laser illumination imaging device according to claim 1,
It is characterized in that the sealed compartment, two-dimensional adjustment frame select aluminum alloy materials to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234463.7A CN109799507A (en) | 2019-03-26 | 2019-03-26 | A kind of fusion of imaging device of two dimension sonar and auxiliary laser illumination imaging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910234463.7A CN109799507A (en) | 2019-03-26 | 2019-03-26 | A kind of fusion of imaging device of two dimension sonar and auxiliary laser illumination imaging device |
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| CN109799507A true CN109799507A (en) | 2019-05-24 |
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| CN209765050U (en) * | 2019-03-26 | 2019-12-10 | 南京砺剑光电技术研究院有限公司 | Fusion imaging device of two-dimensional sonar and auxiliary laser illumination imaging equipment |
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2019
- 2019-03-26 CN CN201910234463.7A patent/CN109799507A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030058738A1 (en) * | 2001-09-17 | 2003-03-27 | Erikson Kenneth R. | Co-registered acoustical and optical cameras for underwater imaging |
| CN102109601A (en) * | 2010-12-06 | 2011-06-29 | 王茂森 | Sonar camera |
| CN103869323A (en) * | 2014-04-02 | 2014-06-18 | 王静 | Helmet-type color image sonar and imaging method thereof |
| CN204028360U (en) * | 2014-05-19 | 2014-12-17 | 么彬 | A kind of underwater sound video imaging apparatus |
| CN205374740U (en) * | 2015-12-31 | 2016-07-06 | 中国船舶重工集团公司七五○试验场 | Detection under water and observation device that diver used |
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