CN110213543A - A kind of seabed polymetallic nodules view synthesis system - Google Patents
A kind of seabed polymetallic nodules view synthesis system Download PDFInfo
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- CN110213543A CN110213543A CN201910501663.4A CN201910501663A CN110213543A CN 110213543 A CN110213543 A CN 110213543A CN 201910501663 A CN201910501663 A CN 201910501663A CN 110213543 A CN110213543 A CN 110213543A
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 10
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 201000008827 tuberculosis Diseases 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 206010039509 Scab Diseases 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
Abstract
The invention discloses a kind of seabed polymetallic nodules view synthesis systems, are related to underwater camera technology and video real-time processing domain, for solving the problems, such as the inaccurate of traditional artificial reading drauht line depth.Including deep-tow and boat-carrying work station；Deep-tow includes power supply module, deep-sea high-definition camera module and the first optical transmitter and receiver；Power supply module provides operating voltage for deep-sea high-definition camera module and the first optical transmitter and receiver；The signal that deep-sea high-definition camera module exports is transmitted through the fiber to boat-carrying work station by the first optical transmitter and receiver；Boat-carrying work station includes GPS module, the second optical transmitter and receiver and graphics process work station；GPS module is for obtaining ship position and local time；Second optical transmitter and receiver is used to receive the signal from deep-tow；Seabed polymetallic nodules coverage rate information is calculated for handling subsea image in graphics process work station.The invention has the advantages that easy to operate, objective interface is succinct, and real-time is good, and accuracy rate is high.
Description
Technical field
The present invention relates to underwater camera technology and video real-time processing domain more particularly to a kind of seabed polymetallic nodules
View synthesis system.
Background technique
It is one for understanding and assessing tuberculosis mineral resources based on the detection of the seabed tuberculosis of video and image in deep-sea detecting
Kind important means.With the development of constantly bringing forth new ideas of the deep sea equipments such as benthoscope, deep-sea colorful number video camera, scientific research personnel
Can by way of video image in real time, intuitively observe ocean seabed polymetallic nodules mine, and to the distribution feelings of tuberculosis
Condition is counted, its area coverage, coverage rate are calculated, and estimates the reserves of its metal, is provided for subsequent exploitation decision important
Support.
The nearly bottom HD video of traditional deep sea camera system shooting is generally carried out by the researcher on scientific investigation ship artificial
Interpretation carries out rough judgement to crust coverage rate and coverage condition, and hand picking is than more typical image (such as crust coverage rate
It is higher, surface is more uniform), calculate coverage rate, the characteristic parameters such as area coverage, determine the distribution density that crusts in survey line the region in
Rule writes survey report with this.
However conventional method will expend a large amount of manpower and time, take when needing artificial very long processing after image
Between could obtain a general result.Therefore seabed polymetallic nodules image is carried out using computer image processing technology
Processing has very big market possibility and technological innovation.
Summary of the invention
The present invention has filled up the blank of the prior art, provides a kind of seabed polymetallic nodules view synthesis system.
In order to achieve the above object, the present invention is achieved by the following technical solutions: a kind of seabed polymetallic nodules figure
As real time processing system, for calculating the seabed polymetallic nodules coverage rate of target area, including deep-tow and boat-carrying work
It stands；The deep-tow includes power supply module, deep-sea high-definition camera module and the first optical transmitter and receiver；The power supply module is that deep-sea is high
Clear photographing module and the first optical transmitter and receiver provide operating voltage；The signal that first optical transmitter and receiver exports deep-sea high-definition camera module
It is transmitted through the fiber to boat-carrying work station；The boat-carrying work station includes GPS module, the second optical transmitter and receiver and graphics process work
It stands；The GPS module is for obtaining ship position and local time；Second optical transmitter and receiver is connected with the first optical transmitter and receiver,
For receiving the signal from deep-tow；The GPS module and the second optical transmitter and receiver are connected with graphics process work station, use
Seabed polymetallic nodules coverage rate information is calculated in processing subsea image.
Further, electric module enables deep-sea high-definition camera module and the first optical transmitter and receiver to get stabilization using voltage-stablizer
Power supply.
Further, the deep-sea high-definition camera module includes deep-sea high definition camera and deep-sea machinery holder；Deep-sea high definition
The picture signal of camera output and the control signal of deep-sea machinery holder are transmitted through the fiber to boat-carrying work station.
Further, the graphics process work station to subsea image carry out video decoding, image interception, image procossing and
The results show that specific as follows:
(1) subsea image is resolved to the image data of yuv format；
(2) adjacent F frame is obtained in image data according to the interception frame number of setting, step (3)-step is carried out to each frame
Suddenly the operation of (5)；
(3) image preprocessing, including image denoising, Gaussian smoothing, histogram equalization are carried out to the image for being truncated to single frames
Change and enhance picture contrast；
(4) self-adaption binaryzation processing is carried out to the image after pretreatment, marks tuberculosis area pixel point；
(5) pixel number n in tuberculosis region is counted, and combines all pixels point number N in image, calculates present image
The tuberculosis coverage rate r of present frame, calculation formula are as follows:
(6) after the completion of to the calculating of all frames, using all result r averageds as the more metals in the seabed in the place
Tuberculosis coverage rate R.
The beneficial effects of the present invention are: obtaining seabed polymetallic nodules region using the deep-sea camera that deep-tow carries
Image, in combination with the real-time Processing Algorithm of fast and accurately video, can seabed accurately and real-time to target area it is how golden
Belong to the calculating of tuberculosis coverage rate.It solves and manually calculates inefficient, inaccurate problem.Therefore, which has efficiently, accurately,
The features such as practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
In figure, deep-sea high-definition camera module 1, the first optical transmitter and receiver 2, power supply module 3, deep-tow 4, the second optical transmitter and receiver 5,
GPS module 6, graphics process work station 7, seabed polymetallic nodules object 8.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the present invention provides a kind of seabed polymetallic nodules view synthesis system, for calculating target area
The seabed polymetallic nodules coverage rate in domain, including deep-tow and boat-carrying work station；The deep-tow include power supply module 3,
Deep-sea high-definition camera module 1 and the first optical transmitter and receiver 2；The power supply module 3 is deep-sea high-definition camera module 1 and the first optical transmitter and receiver 2
Stable operating voltage is provided；The electric signal that deep-sea high-definition camera module 1 exports is converted into optical signal by first optical transmitter and receiver 2
And it is transmitted through the fiber to boat-carrying work station；The boat-carrying work station includes GPS module 6, the second optical transmitter and receiver 5 and graphics process work
Make station 7；The GPS module 6 is for obtaining ship position and local time, with specific geographic position corresponding to tag image
It sets；Second optical transmitter and receiver 5 is connected with the first optical transmitter and receiver 2, for receiving the optical signal from the first optical transmitter and receiver 2 and being parsed into
Electric signal；Second optical transmitter and receiver 5 and GPS module 6 are connected with graphics process work station 7, the sea obtained for handling parsing
Simultaneously seabed polymetallic nodules coverage rate information is calculated in base map picture.
Further, electric module 3 enables deep-sea high-definition camera module 1 and the first optical transmitter and receiver 2 to get using voltage-stablizer
Stable power supply.
Further, the deep-sea high-definition camera module 1 includes deep-sea high definition camera and deep-sea machinery holder；Deep-sea high definition
The picture signal of camera output and incoming first optical transmitter and receiver 2 of the control signal of deep-sea machinery holder are simultaneously transmitted through the fiber to figure
Shape processing workstation 7, graphics workstation 7 make deep-sea high definition camera alignment target object by controlling mechanical holder.
Further, the graphics process work station 7 carries out video decoding, image interception, image procossing to subsea image
With the results show that specific as follows:
(1) subsea image is resolved to the image data of yuv format to facilitate subsequent tuberculosis to divide；
(2) adjacent F frame is obtained in image data according to the interception frame number of setting, step (3)-step is carried out to each frame
Suddenly the operation of (5)；
(3) image preprocessing, including image denoising, Gaussian smoothing, histogram equalization are carried out to the image for being truncated to single frames
Change and enhancing picture contrast is to protrude the difference between tuberculosis and sediment；
(4) self-adaption binaryzation processing is carried out to the image after pretreatment, marks tuberculosis area pixel point；
(5) pixel number n in tuberculosis region is counted, and combines all pixels point number N in image, calculates present image
The tuberculosis coverage rate r of present frame, calculation formula are as follows:
(6) after the completion of to the calculating of all frames, using all result r averageds as the more metals in the seabed in the place
Tuberculosis coverage rate R.
The present embodiment mesopelagic (200 meter Dao1000 meter Shui Shen) video camera can be using the C600HD Color Zoom model of U.S. ROS company production
Deep-sea color high-definition video camera, but be not limited to from；Submarine mechanical holder can be using the SXYT-IV type of Tu Ye scientific & technical corporation production
Number underwater holder, but be not limited to from；Power supply module can be using unexpectedly at the direct current of the JC-400-24 model of power supply company production
Power supply, but be not limited to from；The DH-OTE103R model of great Hua company production can be used in first optical transmitter and receiver and the second optical transmitter and receiver
Single channel Ethernet optical transmitter and receiver, but be not limited to from；Graphics process work station can be using the ThinkStation of Legend Company's production
P720 work station, but be not limited to from.
The course of work of the invention is as follows: when deep-tow 4 is laid to 8 upper area of object, staff is logical
Manipulation deep-sea high-definition camera module 1 is crossed to be shot；First optical transmitter and receiver 2 will shoot obtained video information and be sent to the second light
Terminal 5；Graphics process work station 7 receives the information of GPS module 6 and the Video stream information from the second optical transmitter and receiver 5, and to view
Frequency stream information is parsed, is identified, is calculated, and finally obtains the more metal coverage rates in real-time seabed as a result, in the same of processing image
When, graphics workstation 7, which constantly sends mechanical cradle head control information, makes deep-sea color high-definition video camera be directed at seabed tuberculosis region.
The foregoing is only a preferred embodiment of the present invention, those skilled in the art think, with skill
The development of art can realize basic conception of the invention in a number of different ways, and therefore, the present invention and embodiment are unlimited
In example discussed above.Anyone skilled in the art within the technical scope of the present disclosure, can be easily
The change or replacement expected should be all included within the scope of the present invention, and protection scope of the present invention should be with right
Subject to the protection scope of claim.
Claims (4)
1. a kind of seabed polymetallic nodules view synthesis system, the seabed polymetallic nodules for calculating target area are covered
Rate, which is characterized in that including deep-tow and boat-carrying work station etc.；
The deep-tow includes power supply module (3), deep-sea high-definition camera module (1) and the first optical transmitter and receiver (2)；The power supply mould
Block (3) is that deep-sea high-definition camera module (1) and the first optical transmitter and receiver (2) provide operating voltage；First optical transmitter and receiver (2) is by deep-sea
The signal of high-definition camera module (1) output is transmitted through the fiber to boat-carrying work station；
The boat-carrying work station includes GPS module (6), the second optical transmitter and receiver (5) and graphics process work station (7)；The GPS module
(6) for obtaining ship position and local time；Second optical transmitter and receiver (5) is connected with the first optical transmitter and receiver (2), for connecing
Receive the signal from deep-tow；The GPS module (6) and the second optical transmitter and receiver (5) with graphics process work station (7) phase
Even, seabed polymetallic nodules coverage rate information is calculated for handling subsea image.
2. a kind of seabed polymetallic nodules view synthesis system according to claim 1, which is characterized in that electric module
(3) make deep-sea high-definition camera module (1) and the first optical transmitter and receiver (2) that stable power supply can be got using voltage-stablizer.
3. a kind of seabed polymetallic nodules view synthesis system according to claim 1, which is characterized in that the depth
Extra large high-definition camera module (1) includes deep-sea high definition camera and deep-sea machinery holder；Deep-sea high definition camera output picture signal and
The control signal of deep-sea machinery holder is transmitted through the fiber to boat-carrying work station.
4. a kind of seabed polymetallic nodules view synthesis system according to claim 1, which is characterized in that the figure
Shape processing workstation (7) carries out video decoding, image interception and image procossing to subsea image, specific as follows:
(1) subsea image is resolved to the image data of yuv format；
(2) adjacent F frame is obtained in image data according to the interception frame number of setting, step (3)-step is carried out to each frame
(5) operation；
(3) to be truncated to single frames image carry out image preprocessing, including image denoising, Gaussian smoothing, histogram equalization and
Enhance picture contrast；
(4) self-adaption binaryzation processing is carried out to the image after pretreatment, marks tuberculosis area pixel point；
(5) pixel number n in tuberculosis region is counted, and combines all pixels point number N in image, it is current to calculate present image
The tuberculosis coverage rate r of frame, calculation formula are as follows:
(6) after the completion of to the calculating of all frames, using all result r averageds as the seabed polymetallic nodules in the place
Coverage rate R.
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| CN201910501663.4A CN110213543A (en) | 2019-06-11 | 2019-06-11 | A kind of seabed polymetallic nodules view synthesis system |
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| CN201910501663.4A CN110213543A (en) | 2019-06-11 | 2019-06-11 | A kind of seabed polymetallic nodules view synthesis system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090055120A (en) * | 2007-11-28 | 2009-06-02 | 대우조선해양 주식회사 | A towed deep seabed image acquiring device |
| CN104079809A (en) * | 2014-07-14 | 2014-10-01 | 杭州墨锐机电科技有限公司 | Underwater high-definition photographic system for deep sea |
| CN105353423A (en) * | 2015-12-15 | 2016-02-24 | 北京厘海科技有限公司 | Polymetallic nodule resource exploration system and exploration method |
| CN108769617A (en) * | 2018-06-25 | 2018-11-06 | 浙江大学 | Shipping depth gauge based on unmanned plane reads intelligent identifying system |
| CN209845144U (en) * | 2019-06-11 | 2019-12-24 | 广州海洋地质调查局 | Seabed polymetallic nodule image real-time processing system |
-
2019
- 2019-06-11 CN CN201910501663.4A patent/CN110213543A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090055120A (en) * | 2007-11-28 | 2009-06-02 | 대우조선해양 주식회사 | A towed deep seabed image acquiring device |
| CN104079809A (en) * | 2014-07-14 | 2014-10-01 | 杭州墨锐机电科技有限公司 | Underwater high-definition photographic system for deep sea |
| CN105353423A (en) * | 2015-12-15 | 2016-02-24 | 北京厘海科技有限公司 | Polymetallic nodule resource exploration system and exploration method |
| CN108769617A (en) * | 2018-06-25 | 2018-11-06 | 浙江大学 | Shipping depth gauge based on unmanned plane reads intelligent identifying system |
| CN209845144U (en) * | 2019-06-11 | 2019-12-24 | 广州海洋地质调查局 | Seabed polymetallic nodule image real-time processing system |
Non-Patent Citations (2)
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