CN107301428A - A kind of hull diagnostic system based on image recognition - Google Patents
A kind of hull diagnostic system based on image recognition Download PDFInfo
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- CN107301428A CN107301428A CN201710483927.9A CN201710483927A CN107301428A CN 107301428 A CN107301428 A CN 107301428A CN 201710483927 A CN201710483927 A CN 201710483927A CN 107301428 A CN107301428 A CN 107301428A
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- aerial photography
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- hull
- photography device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
Abstract
The present invention relates to a kind of hull diagnostic system based on image recognition, including hull model database, hull model is preset；Processing end, image data base；Route database；Aerial photography device, wireless connection is controlled by processing end work in processing end；Ship, ship is provided with positioner；When aerial photography device reaches anchor point, information feedback unit sends identification signal to aerial photography device, and aerial photography device calls corresponding hull model to processing end feedback identification signal, processing end according to identification signal；Processing end obtains route of taking photo by plane according to the hull model that calls, and aerial photography device line-of-road movement and carries out IMAQ work along taking photo by plane to corresponding ship, to obtain corresponding image information to be compared, the shooting point that each image information correspondence one to be compared is taken photo by plane on route；Processing end obtains benchmark image information according to hull model, is determined to need the benchmark image information of comparison and image information to be compared according to shooting point, and obtain comparison result.
Description
Technical field
The present invention relates to hull diagnostic system, and in particular to a kind of hull diagnostic system based on image recognition.
Background technology
Ship（boats and ships）, the general name of various ships.Ship is to navigate by water or berth to be transported in waters
Or the vehicles of operation, there is different technical performances, equipment and structural shape by different use requirements.
Ship is a kind of main man made transportation tools run in geographical water.In addition, inercant ships are commonly referred to as ship, it is military
Ship is referred to as warship, and small boat is referred to as ship or boat, and it is collectively referred to as naval vessel or ships and light boats.It is internal mainly include receiving space, supporting construction and
Discharge structure, with using external or carry the propulsion system of the energy.External form is usually the cleanliness for being beneficial to overcome fluid resistance
Envelope, material is constantly updated with scientific and technological progress, is in early days the nature materials such as wood, bamboo, fiber crops, and modern age is mostly steel and aluminium, glass
Glass fiber, acrylic and various composites.
And for inspection and repair of ship, each part, housing and the loss of hull overhaul all most important, and examine at present
Repairing is realized by way of manually overhauling, and manually overhauls the comprehensive and accuracy for being difficult to ensure that detection, is easily occurred
, there is larger uncertainty in erroneous judgement；
And Ship Structure is various, internal, outside component may also be changed, so needing maintainer to possess abundant warp
Test, and the promptness to information relies on larger simultaneously, but presently, the cost of maintainer is higher, and the result of detection
It is poor.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of hull diagnostic system based on image recognition.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of hull diagnosis system based on image recognition
System,
Including
Hull model database, presets hull model, and configure an identification signal for each hull model；
Processing end, is connected to hull model database；
Image data base, is connected to the processing end, and the correspondence hull model presets benchmark image information and each base
The corresponding shooting point of quasi- image information；
Route database, is connected to the processing end, and the correspondence hull model presets route of taking photo by plane；
Aerial photography device, wireless connection is controlled by the processing end work in the processing end；
Ship, the ship is provided with positioner, the positioner include the anchor point being arranged on ship body and
Information feedback unit, the positioner is used to send positioning signal and guide the aerial photography device to anchor point；
When the aerial photography device reaches anchor point, described information feedback unit sends identification signal to the aerial photography device, described to take photo by plane
Device feeds back the identification signal to the processing end, and the corresponding hull model is called in the processing end according to identification signal；
The processing end obtains the route of taking photo by plane according to the hull model that calls, line-of-road movement of being taken photo by plane described in the aerial photography device edge
And IMAQ work is carried out to the corresponding ship, to obtain corresponding image information to be compared, each image to be compared
The shooting point that information correspondence one is taken photo by plane on route；
The processing end obtains benchmark image information according to the hull model, and the reference map for needing to compare is determined according to shooting point
As information and image information to be compared, and obtain comparison result.
Further, the aerial photography device is configured with metal defect detection detector, is gathered during the metal defect detection sensors work
Form flaw detection data, the aerial photography device along the route of taking photo by plane move when, the metal defect detection detector feedback detect a flaw data with
And corresponding positional information.
Further, in addition to deviation correcting device of taking photo by plane, the deviation correcting device of taking photo by plane includes some inductors, the inductor
Position for determining the aerial photography device, the deviation correcting device of taking photo by plane is according to the position of the aerial photography device in real time to the processing end
Send and correct information, the processing end adjusts the position of the aerial photography device so that the aerial photography device can be along institute according to information is corrected
State line-of-road movement of taking photo by plane.
Further, the route of taking photo by plane includes some preset restitution points, when the processing end passes through the first driving
Signal driving make the aerial photography device to any restitution point move completion when, the processing end according to it is described correction information transmission
Second drive signal is so that the aerial photography device is to the corresponding restitution point, and the processing end sends the first drive signal so that institute
State aerial photography device and move to the next restitution point taken photo by plane on route.
Further, in addition to background end, the background end connect the hull model database, image data base and
Route database, the background end is used to change the hull model in the hull model database, in described image database
Benchmark image information and the route database in route of taking photo by plane.
Further, the background end includes parameter configuration module, and the parameter configuration module includes configuration strategy, described
Configuration strategy includes
Obtain hull model and the hull model is stored to the hull model database and corresponding identification signal is set up；
Route of taking photo by plane is configured according to the hull model, and the route of taking photo by plane is stored into route database；
Moved according to the route control aerial photography device of taking photo by plane of configuration and obtain benchmark image information and each benchmark image information pair
The shooting point answered, the benchmark image information and corresponding shooting point are stored into described image database.
Further, the ship is provided with some graphic codes, and the graphic code correspondence is configured with ship parameter information, institute
Processing end is stated according to the graphic code in the image information to be compared is parsed to obtain corresponding ship parameter information.
Further, the processing end also includes critical point detection module, when the processing end is believed from an image to be compared
Graphic code is obtained in breath, corresponding ship parameter information is obtained, the ship parameter information includes some crucial point coordinates, described
Critical point detection module is according to the crucial point coordinates in the image information to be compared and corresponding benchmark image information
Key point is determined, the processing end compares the key point and exports comparison result.
Further, the aerial photography device also includes collision detecting device, and the collision detecting device includes some infrared spies
Head, when the aerial photography device takes photo by plane line-of-road movement and any infrared probe detects on route of taking photo by plane and there is shelter described in
When, the aerial photography device stop motion and to the processing end feeder alert information.
Further, the processing end at least includes two wireless signal dispensing devices, the wireless signal dispensing device
Control signal corresponding with the route of taking photo by plane is sent simultaneously to the aerial photography device；
When the aerial photography device only receives a control signal, it is controlled by control signal action；
When the aerial photography device is received more than two control signals, one of control signal is selected, and be controlled by the control
Signalizing activity.
The technology of the present invention effect major embodiment is in the following areas：In this way, first, route database, hull model number
All it is to be stored by way of advance typing in corresponding database respectively according to storehouse and image data base, and so,
Corresponding hull model, the foundation of take photo by plane route and benchmark image information are all very accurate reliable information, and system is transported
During row, correspondence position is only directed to by the positioner on ship with by aerial photography device, positioning is realized, then from position location
Begin to start to obtain image information to be compared along route of taking photo by plane, so, compare the image information of two types it may determine that
The situation of hull, plays the effect of maintenance, and has preset after system, and the effect of detection can be realized for various ship types, complete
Completely without human nature need to be relied on.
Brief description of the drawings
Fig. 1：Present system Organization Chart；
Fig. 2：Testing process schematic diagram of the present invention；
Fig. 3：Configuration flow schematic diagram of the present invention.
100th, processing end；201st, hull model database；202nd, image data base；203rd, route database；300th, backstage
End；400th, aerial photography device；110th, take photo by plane deviation correcting device；500th, positioner.
Embodiment
Below in conjunction with accompanying drawing, the embodiment to the present invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
Shown in reference picture 1, embodiment 1, a kind of hull diagnostic system based on image recognition, can by the system configuration in
In one large-scale shipyard,
Including
Hull model database 201, presets hull model, and configure an identification signal, one ship of correspondence for each hull model
Factory, including polytype ship, so this system is needed the hull model data inputting of a variety of ships to data in advance
In storehouse, the hull model for then corresponding to each type sets corresponding identification signal, and identification signal plays the effect of index, so
The corresponding hull model of one ship just can directly be determined by identification signal, and each structure of hull model, part can lead to
The mode imported is crossed to store in hull model database 201, all can be by way of three-dimensional modeling due to each hull of correspondence
Simulated, and the accuracy modeled is higher, error is smaller, directly can be with simulating realistic hull, in this way, then to data
Handled, a true and reliable effect can be played；
Image data base 202, is connected to the processing end 100, the correspondence hull model preset benchmark image information and
The corresponding shooting point of each benchmark image information；The corresponding benchmark image information of image data base 202, is picture format, also
It is to say, the internal memory of image data base 202 contains the benchmark image letter of corresponding each default each shooting point taken photo by plane on route
Breath, that is to say, that such as A shooting points, it is corresponding to have a benchmark image information A, then only to be shot with by later in A shooting points
Image information be compared with this benchmark image information, it is possible to judge corresponding position, part, if having damage or need
Repair, so, it is possible to play the effect of a judgement, meanwhile, default benchmark image information is same by backstage
Management, data structure is simple.
Route database 203, is connected to the processing end 100, and the correspondence hull model presets route of taking photo by plane, taken photo by plane
Corresponding route is that hull model is set, and such as reference numeral is X1 hull model, and corresponding route of taking photo by plane is X2, and each
The purpose of route of taking photo by plane is in order in 400 flight of aerial photography device, most can clearly to be clapped with maximum possible close to hull with obtaining
Image is taken the photograph, route of taking photo by plane can be by being artificially pre-configured with, according to hull model situation, and corresponding positioning is lighted from hull model
Begin, configuration is taken photo by plane route, all positions of hull surface and critical component are covered as far as possible, and after the route that obtained taking photo by plane, just
Corresponding shooting point can be determined, so, it is possible to gem-pure to reflect content of shooting, obtain corresponding image letter
Breath；
Processing end 100, is connected to hull model database 201；Processing end 100, configures corresponding processing strategy, for route
Data in database 203, image data base 202 and hull model database 201 are handled, and handle the content of strategy
Including, 1, generate or be loaded into corresponding hull model and store into corresponding hull model database 201, and determine that one recognizes
Signal is used as index；2nd, corresponding route of taking photo by plane is determined according to generation or the hull model being loaded into, while determining a hull model
Numbering be used as index；3rd, control aerial photography device 400 is flown along route of taking photo by plane, while in the preset multiple shooting points of route of taking photo by plane, and
The image that collection aerial photography device 400 is gathered in shooting point, image data base 202 is stored in as benchmark image information, while determination pair
The shooting point numbering answered is as index, and the prefix of shooting point numbering is the numbering of route of taking photo by plane.4th, ship is determined by identification signal
Body Model determines route of taking photo by plane so as to obtain the numbering of hull model, then by the numbering of hull model, then passes through road of taking photo by plane
The numbering of line calls the shooting point in all routes of taking photo by plane to number, and corresponding base can be just called out further according to shooting point numbering
Quasi- image information, can thus play a part of a comparison.
Aerial photography device 400, wireless connection is controlled by the processing end 100 and worked in the processing end 100；Aerial photography device 400,
The control of the operation of aerial photography device 400 includes two aspects, and one is to take photo by plane the control of route, that is, the route control flown,
Also one be shooting direction control, that is, camera direction control, pass through real-time, dynamic control mode, it is ensured that
The content of shooting is reliable, and because the data volume of control is larger, and data need real-time update to return, and are set in aerial photography device 400
Command communication module and data communication module, command communication module are different from data communication module communication band, communication type
Difference, for example, data communication module carries out the passback of data by wireless router, correspondence is passed back to by the image information of collection
Processing end 100, and multiple data communication modules awaited orders can be configured, meanwhile, configure multiple in the workshop where ship
Wireless router, and the view data gathered can be returned by arbitrary wireless router, and multiple data awaited orders
Communication module can just be set up with the wireless routers of multiple diverse locations and be connected respectively, so, ensure that data and
Shi Huichuan, and multiple wireless routers are connected to processing end 100, realizes the processing of data, and command communication module just can be with
ZIGBEE communication modules are configured to, data volume is less, for sending the instruction that control aerial photography device 400 is run, acted, it is ensured that control
It is reliable, and aerial photography device 400 run stabilization.
Ship, the ship is provided with positioner 500, and the positioner 500 includes being arranged on ship body
Anchor point and information feedback unit, the positioner 500 are used to send positioning signal and guide the aerial photography device 400 to calmly
Site, the setting of positioner 500 can be a command communication module, with the command communication module in aerial photography device 400
Match somebody with somebody, and control guiding aerial photography device 400 to be moved toward the direction close to anchor point by shortwave, until aerial photography device 400 is moved to positioning
Point, positioner 500 can also be arranged to a signal generator, and set some towards different signals in aerial photography device 400
Receiver, is instructed, aerial photography device 400 just obtains positioner by signal receiver when processing end 100 sends one to aerial photography device 400
500 position, the direction that the signal intensity control aerial photography device 400 received according to signal receiver is moved, so, it is possible to
First motion can just send identification signal to aerial photography device 400 to anchor point, then information feedback unit, then pass through aerial photography device
400 send signal to corresponding processing end 100, so, it is possible to start control aerial photography device 400 and work.
Reference picture 2, when the aerial photography device 400 reaches anchor point, described information feedback unit sends identification signal to described
Aerial photography device 400, the aerial photography device 400 feeds back the identification signal to the processing end 100, and the processing end 100 is according to identification
Signal calls the corresponding hull model；The processing end 100 is taken photo by plane road according to being obtained the hull model that calls
Line, the aerial photography device 400 line-of-road movement and carries out IMAQ work along described take photo by plane to the corresponding ship, to obtain pair
The image information to be compared answered, the shooting point that each image information correspondence one to be compared is taken photo by plane on route；
The processing end 100 obtains benchmark image information according to the hull model, and the base for needing to compare is determined according to shooting point
Quasi- image information and image information to be compared, and comparison result is obtained, if because breakage occurs in ship, corrosion, rotten etc. are existing
As, then obvious difference just occurs in the image information to be compared of collection and the image of benchmark image information, and according to difference
The result of comparison is can be obtained by, so that judge whether the information compared is normal, and it is further, it is possible to according to the result of comparison
Maintenance program is judged, and maintenance personal can directly consult comparison result and corresponding image information to be compared, from
And design optimal maintenance and examination ＆ verification scheme.
The aerial photography device 400 is configured with metal defect detection detector, gathers to form spy during the metal defect detection sensors work
Hinder data, the aerial photography device 400 along the route of taking photo by plane move when, metal defect detection detector feedback flaw detection data and right
The positional information answered.Metal defect detection detector is used to detect damaged metal, to aid in aerial photography device 400, it is determined that naked eyes are difficult to
Damaged metal or play the effect of auxiliary judgment, so only with being arranged in aerial photography device 400 when flaw detector is used, with boat
Clap device 400 and share power supply and communication interface, and the flaw detection data and corresponding positional information of metal defect detection detector feedback,
So, positional information and shooting point are done into correspondence, it is possible to by judging that two informixs judge hull surface metal
Abnormal conditions.
Also include deviation correcting device 110 of taking photo by plane, the deviation correcting device 110 of taking photo by plane includes some inductors, and the inductor is used
In it is determined that the position of the aerial photography device 400, the deviation correcting device 110 of taking photo by plane is according to the position of the aerial photography device 400 in real time to institute
State processing end 100 and send and correct information, the processing end 100 according to correct information adjust the aerial photography device 400 position so that
The aerial photography device 400 can be along the line-of-road movement of taking photo by plane.Once if due to aerial photography device 400 and default path deviation of taking photo by plane
It is larger, then to be very easy to cause the camera site deviation for shooting obtained image and benchmark image larger, after so comparing
As a result just do not possess referential, so the present invention is also provided with deviation correcting device 110 of taking photo by plane, aerial photography device 400 is positioned by inductor
Position, inductor can be some infrared range-measurement systems installed in workshop, pass through infrared range-measurement system position aerial photography device 400 reality
When position, and position is converted into the coordinate in coordinate system, then the route correspondence typing coordinate system that will take photo by plane, can thus sentenced
Deviation during disconnected flight, the correction of position is carried out according to deviation situation to aerial photography device 400 in time, and the direction of infrared range-measurement system can
With the direction of the signal receiver set in correspondence aerial photography device 400 so that infrared range-measurement system can follow signal receiver to change all the time
Become direction so that aerial photography device 400 is during motion, it is ensured that safety and reliability.The route of taking photo by plane includes some
Preset restitution point, makes the aerial photography device 400 to any correction when the processing end 100 is driven by the first drive signal
Point motion complete when, the processing end 100 according to it is described correction information send the second drive signal so that the aerial photography device 400 to
The corresponding restitution point, the processing end 100 sends the first drive signal so that the aerial photography device 400 moves to described take photo by plane
Next restitution point on route.Because real-time update can have certain delay, so being entangled by the way of interruption updates
Partially, principle is as follows, and multiple restitution points are configured in predetermined paths, and the control logic of processing end 100 namely controls aerial photography device
400 move to a restitution point, and next restitution point is then moved to again, until all restitution points are all by once, that is, completing boat
Clap the motion of route, and from the first restitution point to the second restitution point after, now judge whether to offset, if there is skew, that
Again sending the second drive signal according to above-mentioned offset error makes aerial photography device 400 move to the second restitution point, until correcting
Complete, then control it to move to the 3rd restitution point by processing end 100 again, and it should be noted that processing end 100 can be controlled
Flying speed processed, heading and flight time, and theoretically can be as accurate as up to arbitrary position, but if subjected to
Wind, signal interference or the influence of fuselage problem, are possible to error occur, so positioning aerial photography device 400 by inductor, entangle
Positive error, it is ensured that the reliability of shooting, and correction of deviation is smaller, in the case where there is above-mentioned condition influence, although equally can not
Reach completely reliable positioning, but deviation can be reduced as far as possible, and further, it is necessary to explanation, can be pre- by shooting point
The position of restitution point is put, because shooting point needs aerial photography device 400 to keep forbidding as far as possible, if so shooting point is defined into
The position of restitution point, the time needed for shooting static required time and correction can just be divided by the public stand-by period
Match somebody with somebody, improve service efficiency.
Reference picture 3, in addition to background end 300, the background end 300 connect the hull model database 201, picture number
According to storehouse 202 and route database 203, the background end 300 is used for the hull mould changed in the hull model database 201
Route of taking photo by plane in type, the benchmark image information in described image database 202 and the route database 203.Due to rear
The setting of you 300, in order to all kinds of people such as expert, maintenance management personnel, modelling personnel, supervisor of construction
Member, difference can be in term of reference, to the number in hull model database 201, image data base 202, route database 203
According to modifying, for example, hull is transformed, it is necessary to the data changed in time in hull model database 201, and work
Thread management personnel and expert just can redefine route of taking photo by plane according to improved data, while regaining benchmark image
Information, and maintenance management personnel are also according to corresponding information, situations such as judging whether to damage, normal hull is changed into
Row processing, it is ensured that hull security, so background end 300 plays a part of authentication and authority is assigned, while background end
300 can also in time be stored to modification record and operation note, facilitate data traceability.Reference picture 2, the background end 300
Including parameter configuration module, the parameter configuration module includes configuration strategy, and the configuration strategy includes
Obtain hull model and the hull model is stored to the hull model database 201 and corresponding identification letter is set up
Number；
Route of taking photo by plane is configured according to the hull model, and the route of taking photo by plane is stored into route database 203；
Moved according to the route control aerial photography device 400 of taking photo by plane of configuration and obtain benchmark image information and each benchmark image information
Corresponding shooting point, the benchmark image information and corresponding shooting point are stored into described image database 202.Pass through
In this way, background end 300 needs to configure hull in health or configured when artificial maintenance is completed, now
What is recorded is the image information of healthy hull, and such image information is compared as benchmark image information, and if image
There is significant change（The similarity of crucial picture point is compared by image alignment algorithm）, then just explanation there may be brokenly herein
Damage, abrasion or other image disruption factors, can thus transfer corresponding image and position, and maintainer just can be
It is indoor directly to judge whether need maintenance herein, and due to deleting choosing by an image, so data volume is smaller, improve maintenance people
The operating efficiency of member, and logic during logical AND detection when configuring is approximate, as long as the route that ensures to take photo by plane is constant, passes through image ratio
To just the changing features of hull surface can be found, the effect of a maintenance is played.And benchmark image information and image to be compared letter
The alignment algorithm of breath, which is not done, to be limited to, and is compared by similarity alignment algorithm, then according to the value of similarity result, is filtered out
The relatively low image to be compared of similarity, then sends two images and corresponding position to terminal where maintainer, by
Maintainer judges to obtain last result.
The ship is provided with some graphic codes, and the graphic code correspondence is configured with ship parameter information, the processing end
100 according to the graphic code in the image information to be compared is parsed to obtain corresponding ship parameter information.Due to aerial photography device 400
The action such as judged, recognized by shooting image, then if in ship configured graphical code, it is possible in the process of maintenance
In, the data of ship are sent to corresponding processing end 100 in time, terminal where related personnel is then pushed to, and it is more important
, fed back if necessary to the situation to ship, it is possible to by printing Quick Response Code, paste the corresponding position of marine surface
Put, and processing end 100 will parse Quick Response Code, directly judge corresponding information, it is ensured that the safety and reliability of data.Institute
Stating processing end 100 also includes critical point detection module, when the processing end 100 obtains figure from an image information to be compared
Code, obtains corresponding ship parameter information, and the ship parameter information includes some crucial point coordinates, the critical point detection mould
Root tuber determines key point according to the crucial point coordinates in the image information to be compared and corresponding benchmark image information, institute
Processing end 100 is stated to compare the key point and export comparison result.For example, ship-handling personnel wish A position of the system to ship
Put progress emphasis maintenance, then now just can ship location A neighbouring fixed graphic code, and critical point detection module parse
This graphic code, will find location A in corresponding image information（Because graphic code discloses the coordinates regional of location A）,
And now, it is possible to targetedly carry out to the comparison of the image of key area, and the image of key area compare susceptibility with
Other regions are different, so ensure that the midpoint detection to key area, and importantly, because hull is larger, institute
To carry out emphasis maintenance to some high risk zones, critical component, operating efficiency can be improved, it is ensured that the security of hull and reliable
Property.Meanwhile, the generation of graphic code is as follows, and user calls corresponding hull model, and the seat of key point is determined on hull model
Region is marked, and coordinates regional is carried during graphic code generation, and because the coordinate of shooting point is, it is known that according to aerial photography device 400 and hull
Relative pose relation be assured that the position in hull of key point, so as to according to imaging model, determine crucial in image
The position in region, carries out emphasis comparison.
The aerial photography device 400 also includes collision detecting device, and the collision detecting device includes some infrared probes, works as institute
State aerial photography device 400 and take photo by plane line-of-road movement and any infrared probe is detected when there is shelter on route of taking photo by plane along described,
The stop motion of aerial photography device 400 and to the feeder alert information of processing end 100, due to hull model it is possible that updating
Situation not in time, so the purpose that collision detecting device is correspondingly arranged is to prevent aerial photography device 400 from being touched on route taking photo by plane
Obstruction is hit, causes to damage, and is detected by collision detecting device, it is ensured that the safety of aerial photography device 400, while processing end 100
Corresponding warning information can be received in time, and route of taking photo by plane is adjusted in time.
The processing end 100 at least includes two wireless signal dispensing devices, and the wireless signal dispensing device is sent out simultaneously
Control signal corresponding with the route of taking photo by plane is sent to the aerial photography device 400；
When the aerial photography device 400 only receives a control signal, it is controlled by control signal action；
When the aerial photography device 400 is received more than two control signals, one of control signal is selected, and be controlled by the control
Signalizing activity processed.Because of situations such as aerial photography device 400 can be blocked in motion process, so processing end 100 needs to set extremely
The wireless signal dispensing device of few two diverse locations, and aerial photography device 400 configures some registers, each wireless communication of real-time reception
The instruction of number dispensing device, for example, under a position, two wireless signal dispensing devices can be sent by aerial photography device 400
Control instruction, then corresponding register store instructions, aerial photography device 400 is selected a selection and controlled, and if at the first moment,
Aerial photography device 400 is connected with wireless signal dispensing device A, is connected in the second moment aerial photography device 400 with wireless base station apparatus B, and with
Wireless signal dispensing device A disconnects, then the control instruction sent in the first reception A, is sent in the second reception B
Control instruction, Non-intermittent control.
Certainly, it is the representative instance of the present invention above, in addition, the present invention can also have other a variety of specific implementations
The technical scheme of mode, all use equivalent substitutions or equivalent transformation formation, all falls within the scope of protection of present invention.
Claims (10)
1. a kind of hull diagnostic system based on image recognition, it is characterised in that
Including
Hull model database, presets hull model, and configure an identification signal for each hull model；
Processing end, is connected to hull model database；
Image data base, is connected to the processing end, and the correspondence hull model presets benchmark image information and each base
The corresponding shooting point of quasi- image information；
Route database, is connected to the processing end, and the correspondence hull model presets route of taking photo by plane；
Aerial photography device, wireless connection is controlled by the processing end work in the processing end；
Ship, the ship is provided with positioner, the positioner include the anchor point being arranged on ship body and
Information feedback unit, the positioner is used to send positioning signal and guide the aerial photography device to anchor point；
When the aerial photography device reaches anchor point, described information feedback unit sends identification signal to the aerial photography device, described to take photo by plane
Device feeds back the identification signal to the processing end, and the corresponding hull model is called in the processing end according to identification signal；
The processing end obtains the route of taking photo by plane according to the hull model that calls, line-of-road movement of being taken photo by plane described in the aerial photography device edge
And IMAQ work is carried out to the corresponding ship, to obtain corresponding image information to be compared, each image to be compared
The shooting point that information correspondence one is taken photo by plane on route；
The processing end obtains benchmark image information according to the hull model, and the reference map for needing to compare is determined according to shooting point
As information and image information to be compared, and obtain comparison result.
2. a kind of hull diagnostic system based on image recognition as claimed in claim 1, it is characterised in that
The aerial photography device is configured with metal defect detection detector, gathers to form flaw detection data during the metal defect detection sensors work,
When route of being taken photo by plane described in the aerial photography device edge is moved, the metal defect detection detector feedback flaw detection data and corresponding position letter
Breath.
3. a kind of hull diagnostic system based on image recognition as claimed in claim 1, it is characterised in that
Also include deviation correcting device of taking photo by plane, the deviation correcting device of taking photo by plane includes some inductors, and the inductor is described for determining
The position of aerial photography device, the deviation correcting device of taking photo by plane is sent to the processing end in real time according to the position of the aerial photography device corrects letter
Breath, the processing end adjusts the position of the aerial photography device so that the aerial photography device can be along the route of taking photo by plane according to information is corrected
Motion.
4. a kind of hull diagnostic system based on image recognition as claimed in claim 3, it is characterised in that the route of taking photo by plane
Include some preset restitution points, when the processing end by the driving of the first drive signal makes the aerial photography device to any described
When restitution point motion is completed, the processing end sends the second drive signal so that the aerial photography device is to right according to the correction information
The restitution point answered, the processing end sends the first drive signal so that the aerial photography device moves to described take photo by plane on route
Next restitution point.
5. a kind of hull diagnostic system based on image recognition as claimed in claim 1, it is characterised in that
Also include background end, the background end connects the hull model database, image data base and route database, institute
Stating background end is used to change the hull model in the hull model database, the benchmark image information in described image database
And the route of taking photo by plane in the route database.
6. a kind of hull diagnostic system based on image recognition as claimed in claim 5, it is characterised in that
The background end includes parameter configuration module, and the parameter configuration module includes configuration strategy, and the configuration strategy includes
Obtain hull model and the hull model is stored to the hull model database and corresponding identification signal is set up；
Route of taking photo by plane is configured according to the hull model, and the route of taking photo by plane is stored into route database；
Moved according to the route control aerial photography device of taking photo by plane of configuration and obtain benchmark image information and each benchmark image information pair
The shooting point answered, the benchmark image information and corresponding shooting point are stored into described image database.
7. a kind of hull diagnostic system based on image recognition as claimed in claim 1, it is characterised in that the ship is set
There are some graphic codes, the graphic code correspondence is configured with ship parameter information, and the processing end is according to the parsing figure to be compared
As the graphic code in information to obtain corresponding ship parameter information.
8. a kind of hull diagnostic system based on image recognition as claimed in claim 7, it is characterised in that
The processing end also includes critical point detection module, when the processing end obtains figure from an image information to be compared
Code, obtains corresponding ship parameter information, and the ship parameter information includes some crucial point coordinates, the critical point detection mould
Root tuber determines key point according to the crucial point coordinates in the image information to be compared and corresponding benchmark image information, institute
Processing end is stated to compare the key point and export comparison result.
9. a kind of hull diagnostic system based on image recognition as claimed in claim 1, it is characterised in that
The aerial photography device also includes collision detecting device, and the collision detecting device includes some infrared probes, taken photo by plane when described
Device takes photo by plane line-of-road movement described in and any infrared probe is detected when there is shelter on route of taking photo by plane, the aerial photography device
Stop motion and to the processing end feeder alert information.
10. a kind of hull diagnostic system based on image recognition as claimed in claim 1, it is characterised in that
The processing end at least includes two wireless signal dispensing devices, the wireless signal dispensing device send simultaneously with it is described
The corresponding control signal of route of taking photo by plane is to the aerial photography device；
When the aerial photography device only receives a control signal, it is controlled by control signal action；
When the aerial photography device is received more than two control signals, one of control signal is selected, and be controlled by the control
Signalizing activity.
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