CN106908778A - Detecting system and detection method - Google Patents

Detecting system and detection method Download PDF

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Publication number
CN106908778A
CN106908778A CN201710254684.1A CN201710254684A CN106908778A CN 106908778 A CN106908778 A CN 106908778A CN 201710254684 A CN201710254684 A CN 201710254684A CN 106908778 A CN106908778 A CN 106908778A
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CN
China
Prior art keywords
laying construction
soft raft
underwater soft
raft laying
detecting system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710254684.1A
Other languages
Chinese (zh)
Inventor
刘宏
朱海
袁士彬
赵启忠
杨武林
张芙盛
李海晶
郑利斌
陆亚英
刘昆
曾滔
陆远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI BRANCH OF CCCC THIRD HARBOR ENGINEERING Co Ltd
SHANGHAI DAHUA SURVEY CO Ltd
Original Assignee
SHANGHAI BRANCH OF CCCC THIRD HARBOR ENGINEERING Co Ltd
SHANGHAI DAHUA SURVEY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI BRANCH OF CCCC THIRD HARBOR ENGINEERING Co Ltd, SHANGHAI DAHUA SURVEY CO Ltd filed Critical SHANGHAI BRANCH OF CCCC THIRD HARBOR ENGINEERING Co Ltd
Priority to CN201710254684.1A priority Critical patent/CN106908778A/en
Publication of CN106908778A publication Critical patent/CN106908778A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521Constructional features
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging

Abstract

The invention provides a kind of detecting system and detection method, the detection method includes:The signal at underwater soft raft laying construction scene is obtained in real time scan mode;According to the signal at underwater soft raft laying construction scene, the iconic model at underwater soft raft laying construction scene is obtained;According to the quality of described image model real-time judge underwater soft raft laying construction.The detecting system includes the collecting unit and processing unit of communication connection, the detecting system also includes counterweight support, and collecting unit obtains the signal that underwater soft raft laying construction scene feeds back in real time scan mode, processing unit obtains the iconic model at underwater soft raft laying construction scene according to the signal, with the quality according to the iconic model real-time judge underwater soft raft laying construction.The present invention installs Sonar Probe collocation counterweight support, Sonar Probe random motion will not be done in water, so as to effectively improve accuracy of measurement because being influenceed by factors such as stormy waves, current.Meanwhile, the present invention can realize the purpose of real-time detection using being detected to Construction Condition in work progress.

Description

Detecting system and detection method
Technical field
The present invention relates to water channel regulation field, and in particular to a kind of detecting system of underwater soft raft laying construction quality and Detection method.
Background technology
Water channel training works construction environment is complicated, therefore, real-time detection is carried out to underwater soft raft laying construction quality, show Obtain extremely important.
In the way of manually diving and touch, the laying construction quality to underwater soft raft is monitored conventional method, but this work Industry mode, risk is high, and efficiency is low, is influenceed larger by factors such as stormy waves, weather.Another operating type is to sweep sound using side System of receiving is detected after the completion of soft raft laying construction under water.During detection, the Sonar Probe that system is swept in side is launched to the bottom Sound wave, then receives sound wave reflection, while to computer sending signal, so as to immersed body be imaged.
Although side scan sonar system has the function of high-resolution and real time imagery, can accurately differentiate that sub-sea floor targets are special Levy.But, side scan sonar system generally uses stern pull-type, it is impossible to the accurate location of underwater sonar is obtained, more by sonar Probe with the relativeness of GPS (global positioning system) antenna aboard ship is set, and incorporate experience into and estimate Sonar Probe Position.Specifically, Sonar Probe is easily influenceed by factors such as stormy waves, current, Sonar Probe is caused to be done in water random Motion, so as to cause accuracy of measurement not high.Additionally, side scan sonar system is the figure that immersed body is obtained after completion of constructing Picture, and the image of immersed body need to can be just obtained after correction treatment is carried out to the data for collecting, imaging process exists certain Hysteresis quality, it is impossible to accomplish real-time detection, so efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of detecting system and detection method, to solve underwater soft raft laying construction matter Accuracy in detection is not high and the low problem of detection efficiency for amount.
To achieve the above object, the present invention provides a kind of detection method, for entering to underwater soft raft laying construction quality Row detection, the detection method includes:
The signal that underwater soft raft laying construction scene feeds back to is obtained in real time scan mode;
According to the signal, the iconic model at underwater soft raft laying construction scene is obtained;And
According to the quality of described image model real-time judge underwater soft raft laying construction.
Optionally, the method for obtaining the signal at the underwater soft raft laying construction scene includes:
The acoustic signals that the underwater soft raft laying construction scene feeds back to are obtained in real time scan mode;
According to the acoustic signals, the iconic model at the underwater soft raft laying construction scene is obtained;
Wherein, the method for obtaining the acoustic signals that the underwater soft raft laying construction scene feeds back to includes:
The first sound wave is sent by the Sonar Probe being fixed in counterweight support to underwater soft raft laying construction scene to believe Number, and the second acoustic signals that first acoustic signals feed back to, and the counterweight support are obtained by the Sonar Probe It is connected with external agency.
Optionally, the distance of the Sonar Probe and detection target is set between 3 meters to 5 meters, the detection target Including underwater soft raft laying construction scene.
Optionally, during the second acoustic signals that the underwater soft raft laying construction scene feeds back to are obtained, The Sonar Probe makees spinning motion.
Optionally, the Sonar Probe makees spinning motion with variable angular speed.
Optionally, after obtaining the iconic model at the underwater soft raft laying construction scene, shown in patterned mode Described image model, according to display after the underwater soft raft laying construction scene iconic model, water described in real-time judge The quality of lower soft raft laying construction.
The present invention also provides a kind of detecting system, for underwater soft raft laying construction quality testing, the detecting system bag The collecting unit and processing unit of communication connection are included, the detecting system also includes counterweight support, and the collecting unit is arranged on In counterweight support;Wherein,
The collecting unit obtains the signal that underwater soft raft laying construction scene feeds back in real time scan mode;
The processing unit obtains the image mould at underwater soft raft laying construction scene according to the signal for receiving Type, to judge the quality of underwater soft raft laying construction according to the iconic model.
Optionally, the detecting system also includes the display unit being connected with processing unit communication, the display list Unit shows described image model in patterned mode, and underwater soft raft laying construction is judged with according to the iconic model after display Quality.
Optionally, the counterweight support is connected with external agency.
Optionally, the collecting unit includes Sonar Probe;
The Sonar Probe sends the first acoustic signals and obtains described the to underwater soft raft laying construction scene Second acoustic signals of one acoustic signals feedback;
The processing unit obtains described image model according to second acoustic signals for receiving.
Optionally, between 3 meters to 5 meters, the detection target includes water to the distance of the Sonar Probe and detection target Lower soft raft laying construction scene.
Optionally, the detecting system also includes the driver element being connected with the Sonar Probe, and the driver element is used In the driving Sonar Probe rotation.
Optionally, the driver element drives the Sonar Probe to be rotated with variable angular speed.
Optionally, the weight of the counterweight support is between 0.5 ton to 3 tons.
In sum, the present invention is provided detection method and detecting system, underwater soft raft is obtained in real time scan mode The signal that laying construction scene feeds back to, and the iconic model at underwater soft raft laying construction scene is obtained according to the signal, with According to the quality of the iconic model real-time judge underwater soft raft laying construction, such detecting system realizes online inspection in real time The purpose of the construction quality surveyed during underwater soft raft laying construction, so as to improve detection efficiency.
Particularly, detection method of the invention and detecting system go deep into water using the Sonar Probe being fixed in counterweight support Under obtain the acoustic signals that underwater soft raft laying construction scene feeds back to, it is ensured that when Sonar Probe is observed under water Stability, makes Sonar Probe because being influenceed by factors such as stormy waves, current, and random motion will not be done in water, so as to protect Definition and the degree of accuracy of imaging are demonstrate,proved.
Brief description of the drawings
The flow chart of the detection method that Fig. 1 is provided for one embodiment of the invention;
The structured flowchart of the detecting system that Fig. 2 is provided for one embodiment of the invention;
The structured flowchart of the detecting system that Fig. 3 is provided for the preferred embodiment of the present invention.
Description of reference numerals is as follows:
201- counterweight supports;202- collecting units;203- processing units;204- display units;
301-GPS signal receiving devices;302-USB connecting lines;303- clients;304- deck units;
305- communication cables;306- communication cables.
Specific embodiment
Below in conjunction with accompanying drawing 1 to accompanying drawing 3 and specific embodiment, to detection method proposed by the present invention and detecting system It is described in more detail.According to description below and claims, advantages and features of the invention will become apparent from.Should be noted It is that accompanying drawing in the form of simplifying very much and uses non-accurately ratio, is only used to convenience, lucidly aids in illustrating this hair The purpose of bright embodiment.
First, a kind of detection method is present embodiments provided, for being detected to underwater soft raft laying construction quality, The implementation process of the detection method see Fig. 1, and Fig. 1 is the flow chart of the detection method that an embodiment is provided in fact of the invention, such as Shown in Fig. 1, the detection method includes:
Step S101:The signal at underwater soft raft laying construction scene is obtained in real time scan mode;
Step S102:According to the signal that underwater soft raft laying construction scene feeds back to, obtain underwater soft raft laying and apply The iconic model at work scene;
Step S103:According to described image model, the quality of real-time judge underwater soft raft laying construction.
In the present embodiment, the process for obtaining the signal that underwater soft raft laying construction scene feeds back to includes:
Step 1:The acoustic signals that underwater soft raft laying construction scene feeds back to are obtained in real time scan mode;
Step 2:According to the acoustic signals that underwater soft raft laying construction scene feeds back to, obtain underwater soft raft laying and apply The iconic model at work scene.
Wherein, after obtaining the iconic model at the underwater soft raft laying construction scene, preferably with patterned mode reality When show the underwater soft raft laying construction scene iconic model, in order to according to through after display the underwater soft raft spread If the iconic model of job site, the quality of underwater soft raft laying construction described in real-time judge.
Preferably, manually judge under water according to through the iconic model at the underwater soft raft laying construction scene after display The quality of soft raft laying construction.
The structured flowchart of the detecting system 200 that Fig. 2 is provided for one embodiment of the invention, as shown in Fig. 2 the detecting system 200 collecting unit 202, processing unit 203 and the display units 204 for including communicating successively connection, more preferably also including counterweight branch Frame 201.Wherein, display unit 204 is optional.The processing unit 203 can be using controllers, this area such as existing PLC Technical staff should know how to realize controller and other equipment such as collecting unit on the basis of present disclosure Communication between 202 and display unit 204.
Specific detection process includes:Collecting unit 202 obtains underwater soft raft laying and applies in real time scan mode first The signal that work scene feeds back to;Afterwards, processing unit 203 feeds back to according to the underwater soft raft laying construction scene for receiving Signal, preferably obtains the iconic model at underwater soft raft laying construction scene with data processing method;Then, preferred display unit 204 iconic models that the underwater soft raft laying construction scene is shown in patterned mode, in order to people or unartificial Mode is according to the iconic model shown through display unit 204, the quality of real-time judge underwater soft raft laying construction.
Particularly, collecting unit 202 is installed in counterweight support 201, and counterweight support 201 is preferably connected with external agency, To ensure stability when collecting unit 202 is observed under water.
Wherein, the connection between collecting unit 202, processing unit 203 and display unit 204 can be by communication cable Connection, it is also possible to which communication connection is carried out by wireless signal.
Collecting unit 202 can be Sonar Probe, and the Sonar Probe sends the to underwater soft raft laying construction scene After one acoustic signals, the second acoustic signals that first acoustic signals feed back to separately are obtained, and be sent to processing unit 203. Processing unit 203 obtains the iconic model at underwater soft raft laying construction scene according to the second acoustic signals for receiving, treatment. Display unit 204 shows described image model in patterned mode, obtains the real-time of underwater soft raft laying construction scene Image, in order to manually by watching the image by quickly judge the situation of soft raft laying construction.The acoustic signals example Ultrasonic signal in this way.
In the present embodiment, the distance controlling of the underwater soft raft of the Sonar Probe and laying, should between 3 meters to 5 meters Distance is more beneficial for sonar scanning imagery, it is ensured that obtain clearly image.Preferably, the Sonar Probe is removably It is steady when can so ensure that Sonar Probe is observed under water or non-removable mode is fixedly mounted in a counterweight support 201 It is fixed, make Sonar Probe be difficult to be influenceed and rocked by current and stormy waves, be conducive to improving the degree of accuracy and the object of data acquisition The definition of imaging.
In preferred version, on the one hand the weight of counterweight support 201 reduce the difficulty of underwater operation between 0.5 ton to 3 tons Road, another aspect reduces cost.The external agency includes but is not limited to boat-carrying loop wheel machine, and the boat-carrying loop wheel machine can drive counterweight branch Frame 201 is moved, and Sonar Probe is put into water or takes out from water by the counterweight support 201 for carrying Sonar Probe.
Further, the Sonar Probe preferably obtains the acoustic signals in the way of rotation, more preferably with variable Angular speed rotate.In the present embodiment, the angular speed of the rotation of the Sonar Probe can be manually set, and for example operating personnel pass through The control of processing unit 203 Sonar Probe is scanned detection to underwater soft raft with certain angular speed.In other embodiments, The detecting system 200 also includes driver element (not shown), and the driver element is connected with Sonar Probe, to drive Sonar Probe Make spinning motion.The driver element can be the electric drivers such as motor.
Then, the structural representation of the detecting system 300 that Fig. 3 is provided for the preferred embodiment of the present invention, as shown in figure 3, institute Stating detecting system 300 includes gps signal reception device 301, USB wiring 302, client 303, deck unit 304, communication cable 305 and Sonar Probe 306.
Deck unit 304 is the terminals between detecting system 300 and power supply, is used to provide electric power for detecting system 300, The deck unit 304 is provided with the power switch for controlling detecting system 300 to power break-make.GPS positioning device 301 is to receive GPS satellite signal simultaneously determines the instrument of ground space position.The navigator fix signal that gps satellite sends, is a kind of The information resources for being available for hundreds of thousands of subscribers shared.
During detection, Sonar Probe 306 is arranged in a counterweight support, and the counterweight support weighs 1.5 tons;Afterwards, applied with arranging Boat-carrying loop wheel machine on work ship slings the counterweight support, and is transferred into water, decentralization process in any side for arranging reprint both sides In, Sonar Probe 306 is transferred to the distance between 3 meters to 5 meters from soft raft.
Under the specific detection process that is put into after water it is as follows:
Operating personnel are first turned on the power switch being located on deck unit 304.Then, operating personnel's client terminal 303 (client includes but is not limited to computer and/or mobile phone) controls Sonar Probe 306 to be rotated with certain angular speed, and soft raft is spread If construction quality carries out real time scan detection;
During Scanning Detction, Sonar Probe 306 sends sound wave to the soft raft in laying, and receives sound wave feedback The acoustic signals returned;Then, acoustic signals are transmitted to client 303 by communication cable 305, meanwhile, gps signal is received Device 301 receives the position data for coming from Sonar Probe 306, and the position data of Sonar Probe 306 is passed through into USB connecting lines 302 send client 303 to;Client 303 obtains software under water according to the position data and acoustic signals for receiving, treatment Arrange the iconic model of laying construction.Client 303 can be by its patterned interface display underwater soft raft laying construction Iconic model, the situation of underwater soft raft laying construction is judged in order to operating personnel according to the image of display.
For example, multiple width are the soft raft of 25m, construction requirement for the mixed mud square of 5m is arranged to make up a width For width to be overlapped into the height of 3m to 6m under water for multiple soft rafts of 25m.Afterwards, by the detection system of the present embodiment 300 are united to carrying out real time imagery at each soft raft stitching position, to allow the operator to find unqualified situation in time, And take corrective action immediately, it is ensured that the placement of each soft raft meets construction requirement.
In the above-described embodiments, the letter at underwater soft raft laying construction scene is preferably obtained in the way of three-dimensional real time scan Number, to obtain the 3-dimensional image model at underwater soft raft laying construction scene, so as to according to three-dimensional graphical model, more intuitively sentence Disconnected construction quality, lifts the accuracy of detection.
In the detection method and detecting system of above-described embodiment offer, Sonar Probe collocation counterweight support is installed, make sound Probe of receiving because being influenceed by factors such as stormy waves, current, and will not do random motion in water, so as to effectively improve into As the degree of accuracy of detection.Meanwhile, detection method of the invention and detecting system be under water during soft raft laying construction, to paving The field conditions of facility work are detected, improve detection efficiency, are overcome asynchronous with job site brought because being imaged Quality problems.
The preferred embodiments of the present invention are above are only, any restriction effect is not played to the present invention.Belonging to any Those skilled in the art, not departing from the range of technical scheme, to the invention discloses technical scheme and Technology contents make the variation such as any type of equivalent or modification, belong to the content without departing from technical scheme, still Belong within protection scope of the present invention.

Claims (14)

1. a kind of detecting system, for underwater soft raft laying construction quality testing, it is characterised in that including adopting for communication connection Collection unit and processing unit, the detecting system also include counterweight support, and the collecting unit is arranged in counterweight support;Its In,
The collecting unit obtains the signal that underwater soft raft laying construction scene feeds back in real time scan mode;
The processing unit obtains the iconic model at underwater soft raft laying construction scene according to the signal for receiving, with The quality of underwater soft raft laying construction is judged according to the iconic model.
2. detecting system as claimed in claim 2, it is characterised in that the detecting system also includes logical with the processing unit The display unit of connection is interrogated, the display unit shows described image model in patterned mode, with according to the figure after display The quality of underwater soft raft laying construction is judged as model.
3. detecting system as claimed in claim 1 or 2, it is characterised in that the counterweight support is connected with external agency.
4. detecting system as claimed in claim 1 or 2, it is characterised in that the collecting unit includes Sonar Probe;
The Sonar Probe sends the first acoustic signals and obtains first sound to underwater soft raft laying construction scene Second acoustic signals of ripple signal feedback;
The processing unit obtains described image model according to second acoustic signals for receiving.
5. detecting system as claimed in claim 4, it is characterised in that the distance of the Sonar Probe and detection target is at 3 meters To between 5 meters, the detection target includes underwater soft raft laying construction scene.
6. detecting system as claimed in claim 4, it is characterised in that the detecting system also includes and the Sonar Probe connects The driver element for connecing, the driver element is used to drive the Sonar Probe rotation.
7. detecting system as claimed in claim 6, it is characterised in that the driver element drives the Sonar Probe with variable Angular speed rotate.
8. detecting system as claimed in claim 1 or 2, it is characterised in that the weight of the counterweight support is at 0.5 ton to 3 tons Between.
9. a kind of detection method, for being detected to underwater soft raft laying construction quality, it is characterised in that including:
The signal that underwater soft raft laying construction scene feeds back to is obtained in real time scan mode;
According to the signal, the iconic model at underwater soft raft laying construction scene is obtained;And
According to the quality of described image model real-time judge underwater soft raft laying construction.
10. detection method as claimed in claim 9, it is characterised in that obtain the underwater soft raft laying construction scene The method of signal includes:
The acoustic signals that the underwater soft raft laying construction scene feeds back to are obtained in real time scan mode;
According to the acoustic signals, the iconic model at the underwater soft raft laying construction scene is obtained;
Wherein, the method for obtaining the acoustic signals that the underwater soft raft laying construction scene feeds back to includes:
First acoustic signals are sent to underwater soft raft laying construction scene by the Sonar Probe being fixed in counterweight support, and The second acoustic signals that first acoustic signals feed back to, and the counterweight support and outside are obtained by the Sonar Probe Mechanism connects.
11. detection methods as claimed in claim 10, it is characterised in that the Sonar Probe is set with the distance of detection target It is scheduled between 3 meters to 5 meters, the detection target includes underwater soft raft laying construction scene.
12. detection methods as claimed in claim 10, it is characterised in that obtaining the underwater soft raft laying construction scene During the second acoustic signals for feeding back to, the Sonar Probe makees spinning motion.
13. detection methods as claimed in claim 12, it is characterised in that the Sonar Probe makees rotation with variable angular speed Motion.
14. detection method as described in any one in claim 9-13, it is characterised in that obtain the underwater soft raft paving It is soft under water according to after display if after the iconic model of job site, described image model is shown in patterned mode The iconic model at body row's laying construction scene, the quality of underwater soft raft laying construction described in real-time judge.
CN201710254684.1A 2017-04-18 2017-04-18 Detecting system and detection method Pending CN106908778A (en)

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Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
CN108051820A (en) * 2017-12-28 2018-05-18 武汉长江航道救助打捞局 A kind of sound identification item and the method for arranging quality testing under water using sound identification item progress
CN111896915A (en) * 2020-04-22 2020-11-06 河海大学 Soft body row overlapping positioning monitoring detection system and use method thereof

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