CN106908778A - Detecting system and detection method - Google Patents
Detecting system and detection method Download PDFInfo
- 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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- China
- Prior art keywords
- laying construction
- soft raft
- underwater soft
- raft laying
- detecting system
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 4
- 238000012372 quality testing Methods 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011895 specific detection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar 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
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.
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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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