CN105938087A - Laser-ultrasonic detection system and method based on multi-axis aircraft - Google Patents
Laser-ultrasonic detection system and method based on multi-axis aircraft Download PDFInfo
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- CN105938087A CN105938087A CN201610508518.5A CN201610508518A CN105938087A CN 105938087 A CN105938087 A CN 105938087A CN 201610508518 A CN201610508518 A CN 201610508518A CN 105938087 A CN105938087 A CN 105938087A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
- G01N2021/1706—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in solids
Abstract
The invention discloses a laser-ultrasonic detection system and method based on multi-axis aircraft. The system comprises an aircraft module, a host remote transceiving device, a processor module, a system control module, a system display module, and an ultrasonic detection probe. A laser emitting device can be carried by a multi-axis aircraft, which can freely hover, so the parts, which are in severe environment or hard to reach, in industry such as high temperature pipelines, corrosive pipelines, complicated parts, and the like, can be scanned by laser; ultrasonic waves can be triggered from the surface of detected articles, and at the same time, the other side of the detected parts is provided with an ultrasonic detection probe to receive the returned ultrasonic waves and transmit the received ultrasonic waves to a control system. The control system processes the aircraft movement information, ultrasonic excitation information and defect information and displays the processed information on a display system, so that a controller can control the whole system in real time.
Description
Technical field
The present invention relates to the laser ultrasonic detection field in Non-Destructive Testing, particularly relate to one and fly based on multiaxis
The laser ultrasonic detection system of row device and method.
Background technology
Laser-ultrasound is a kind of Novel lossless detection method, in early days Stimulated Light device and related discipline development
Limit, after 20 century 70s propose to become focus to the mid-80, not up to it is envisaged that
Application effect.20 end of the centurys so far, along with the development of laser, electronics, computer and related discipline, warp
Crossing the technological accumulation of last decade, laser-ultrasound steps into the technical research and development application stage from Research on Methods,
It it is the further development of conventional ultrasound detection technique.
The at present Laser Ultrasonic Technique in a lot of fields the most Preliminary Applications, the most widely
Apply at field of non destructive testing.In Non-Destructive Testing in the presence of a harsh environment, it is possible to use laser-ultrasound non-
Material behavior can be measured under the adverse circumstances such as hyperthermia radiation by the features such as contact, it is also possible to right
Material detects under the high temperature conditions, particularly can apply laser lossless high pressure, high humidity, acid,
There is the environment such as severe corrosive, radioprotective and chemical reaction in alkali or poisonous and detection environment or measured workpiece
Lower detection.
Laser Ultrasonic Technique becomes industrial location, on-line monitoring under the environment such as high temperature, radioprotective
One of important means.Laser-ultrasound is merely resting on fixed position and detects workpiece at present, detection
Equipment motility is inadequate, needs often travelling workpiece the most comprehensively to detect with realization during detection,
If but the parts that irremovable workpiece is the most online are detected, have bigger limitation, cannot
The comprehensively state of evaluation means, may cause false retrieval, the situation of missing inspection occurs even to bury potential safety hazard.
Summary of the invention
For solving problem and defect present in above-mentioned current laser ultrasonic detection, the present invention provides a kind of base
Laser ultrasonic detection system and method in Multi-axis aircraft.Present invention achieves environment in commercial Application
Severe or be difficult to the detection position arrived, as high temperature, corrosivity pipeline or complex component carry out laser scanning,
Going out ultrasound wave at object to be detected surface excitation, meanwhile, the opposite side at detected parts places ultrasonic inspection
Probing head, accepts echo and is transferred to control system.Control system is to the motion of aircraft, ultrasonic swashing
Send out and defect information carries out processing and information being shown in the display system, make the effector can be to whole
Individual system controls in real time.
The present invention is achieved through the following technical solutions:
A kind of laser ultrasonic detection system based on Multi-axis aircraft, including aircraft module 1, main engine remote control
Receiving and transmitting apparatus 2, processor module 3, system control module 4, system display module 5 and ultrasound detection are visited
6；Described ultrasonic inspection probe 6 is arranged on UUT；
Wherein, described aircraft module 1 is distant with main frame by its aircraft remote control receiving and transmitting apparatus 16 carried
Control receiving and transmitting apparatus 2 carries out signal exchange, it is achieved be connected with the signal of processor module 3；Described main frame is distant
Control receiving and transmitting apparatus 2, system control module 4, system display module 5, ultrasonic inspection probe 6 and processor
3 telecommunications connect；
Described processor module 3 is as the core of whole laser ultrasonic detection system, at laser ultrasonic detection
First system operation receives the control signal from system control module 4, then passes through main frame distant
Control receiving and transmitting apparatus 2 sends control signal to aircraft module 1, controls the work of aircraft module 1；With
Time, in laser ultrasonic detection system running, processor module 3 real-time reception aircraft module 1
The information gone out and guides carrying out further of detection process；The information that processor module 3 receives, display
In system display module 5.
Power module 11 that described aircraft module 1 includes being carried by aviation mechanism 13, photographic head 12,
Laser beam emitting device 14, embedded microprocessor 15, aircraft remote control receiving and transmitting apparatus 16；Embedding declines place
Reason device 15, as controller, is sent out with power module 11, photographic head 12, aviation mechanism 13, laser respectively
Injection device 14 and aircraft remote control receiving and transmitting apparatus 16 telecommunication connect.
Described system control module 4 includes flying vehicles control module 41 and defects detection status control module 42；
Display information according to system display module 5, laser-ultrasound is examined by operator by this system control module 4
Examining system sends the control information including that motor control and defects detection control, and this control information is through processing
Device 3 sends control signal via main engine remote control receiving and transmitting apparatus 2 to aircraft module 1 after processing, and instructs flight
The motion of device module 1 and detection.
Described system display module 5 includes defect information display module 51, aircraft running status display module
52, laser-ultrasound state display module 53；
In laser ultrasonic detection system work process, processor module 3 will be by main engine remote control receiving and transmitting apparatus 2
After the signal processing received, it is transferred to system display module 5, and combines what ultrasonic inspection probe 6 was passed back
Defect information, respectively by defect information, aircraft running status and laser ultrasonic detection state in correspondence
Defect information display module 51, aircraft running status display module 52, laser-ultrasound state display module
Show respectively in 53.
A kind of laser ultrasonic detection method based on Multi-axis aircraft is as follows:
Step one；After operator determines parameter according to parts to be detected, by controlling mould in system
Block 4 inputs required control information, and processor module 3 is filled by main engine remote control sending and receiving after receiving control information
Put 2 and send control signal to aircraft module 1, control the work of aircraft module 1；
Step 2；The photographic head 12 that aviation mechanism 13 carries after starting working opens monitoring work feelings in real time
Condition, is returned information by the aircraft remote control receiving and transmitting apparatus 16 carried on aviation mechanism 13, processor
Defect information, aircraft running status, laser-ultrasound state are shown after receiving information by module 3 respectively
In submodule corresponding in system display module 5；
Step 3；After operator obtains each status information of detection process by system display module 5,
According to testing requirement, continue to send instruction, until aircraft is just to aircraft by system control module 4
Really complete to detect work, thus form one and have control system feedback, closed loop；
Step 4；Aircraft inspire ultrasonic after, ultrasonic inspection probe 6 receives defect waves and transmits
To processor module 3, processor module 3 passes to the defect of system display module 5 after defect information being processed
In information display module 51, thus obtain the defect situation of unit under test；
After completing one-time detection, operator is according to the defect information of display, flight on system display module 5
Device running state information and laser-ultrasound status information, be made whether that the position of change of flight device is to tested portion
Other positions of part carry out detecting, recalling aircraft or complete detection.
The present invention, relative to prior art, has such advantages as and effect:
1. this laser ultrasonic detection system has broken away from the shortcoming of underaction of original system, super by exciting
The generating laser of sound be mounted on the Multi-axis aircraft that can freely hover realize detected to be difficult to arrive
The complete detection of parts.
2. this laser ultrasonic detection system is with processor as core, right by realizing the process of control signal
Control the real-time reception system job information of aircraft show, preferably know entering of detection process
OK.
3. the control moving aircraft and laser ultrasonic detection are controlled integrated by this laser ultrasonic detection system
In one, it is achieved the precision to detection process controls.
4. this laser ultrasonic detection system combines Multi-axis aircraft technology and Laser Ultrasonic Technique, utilizes multiaxis
The feature that aircraft can hover carries laser aid excitation ultrasound, utilizes the shooting on Multi-axis aircraft simultaneously
Detection process is monitored by head in real time.
5. laser has certain hazardness to human body, and this laser ultrasonic detection system utilizes Multi-axis aircraft to take
Carry laser beam emitting device and decrease the probability of human body and laser contact, improve the safety of detection process.
Accompanying drawing explanation
Fig. 1 is present invention laser ultrasonic detection system based on Multi-axis aircraft structural representation.
Fig. 2 is the detection workflow frame of present invention laser ultrasonic detection system based on Multi-axis aircraft
Figure.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is more specifically described in detail.
Embodiment
As shown in Figure 1 and Figure 2.The invention discloses a kind of laser ultrasonic detection system based on Multi-axis aircraft
System, including aircraft module 1, main engine remote control receiving and transmitting apparatus 2, processor module 3, system control module
4, system display module 5 and ultrasonic inspection probe 6；Described ultrasonic inspection probe 6 is arranged on UUT
On；
Wherein, described aircraft module 1 is distant with main frame by its aircraft remote control receiving and transmitting apparatus 16 carried
Control receiving and transmitting apparatus 2 carries out signal exchange, it is achieved be connected with the signal of processor module 3；Described main frame is distant
Control receiving and transmitting apparatus 2, system control module 4, system display module 5, ultrasonic inspection probe 6 and processor
3 telecommunications connect；
Described processor module 3 is as the core of whole laser ultrasonic detection system, at laser ultrasonic detection
First system operation receives the control signal from system control module 4, then passes through main frame distant
Control receiving and transmitting apparatus 2 sends control signal to aircraft module 1, controls the work of aircraft module 1；With
Time, in laser ultrasonic detection system running, processor module 3 real-time reception aircraft module 1
The information gone out and guides carrying out further of detection process；The information that processor module 3 receives, display
In system display module 5.
Power module 11 that described aircraft module 1 includes being carried by aviation mechanism 13, photographic head 12,
Laser beam emitting device 14, embedded microprocessor 15, aircraft remote control receiving and transmitting apparatus 16；Embedding declines place
Reason device 15, as controller, is sent out with power module 11, photographic head 12, aviation mechanism 13, laser respectively
Injection device 14 and aircraft remote control receiving and transmitting apparatus 16 telecommunication connect.
Described system control module 4 includes flying vehicles control module 41 and defects detection status control module 42；
Display information according to system display module 5, laser-ultrasound is examined by operator by this system control module 4
Examining system sends the control information including that motor control and defects detection control, and this control information is through processing
Device 3 sends control signal via main engine remote control receiving and transmitting apparatus 2 to aircraft module 1 after processing, and instructs flight
The motion of device module 1 and detection.
Described system display module 5 includes defect information display module 51, aircraft running status display module
52, laser-ultrasound state display module 53；
In laser ultrasonic detection system work process, processor module 3 will be by main engine remote control receiving and transmitting apparatus 2
After the signal processing received, it is transferred to system display module 5, and combines what ultrasonic inspection probe 6 was passed back
Defect information, respectively by defect information, aircraft running status and laser ultrasonic detection state in correspondence
Defect information display module 51, aircraft running status display module 52, laser-ultrasound state display module
Show respectively in 53.
Fig. 2 describes the general flow framework of this system detection work.Main engine remote control sending and receiving module, process
Device module 3, system control module and ultrasonic inspection probe hereinafter referred to as control and detection equipment.
First operator enters the operating instructions to control and detection equipment according to detection environment and measured workpiece,
Then control and operational order is converted to control information and is transferred to aircraft by detection equipment, instruct aircraft
Launch laser excitation ultrasonic and open photographic head detection process is monitored in real time, to controlling and detection sets
Standby pass laser-ultrasound status information and aircraft state information back, control and ultrasonic in detection equipment simultaneously
Detection probe is started working, and the defect information collected is passed back control and detection equipment, controls and detect
The information that equipment combines aircraft and ultrasonic inspection probe obtains returns display on system display module, behaviour
After author's display screen from display module obtains defect information and status information, according to defect and detection shape
Condition can be further to controlling and detection equipment transmission operational order, and system repeats said process, until behaviour
Author assigns instruction and stops detection and recall aircraft, and work completes.
Specifically comprise the following steps that
Step one；After operator determines parameter according to parts to be detected, by controlling mould in system
Block 4 inputs required control information, and processor module 3 is filled by main engine remote control sending and receiving after receiving control information
Put 2 and send control signal to aircraft module 1, control the work of aircraft module 1；
Step 2；The photographic head 12 that aviation mechanism 13 carries after starting working opens monitoring work feelings in real time
Condition, is returned information by the aircraft remote control receiving and transmitting apparatus 16 carried on aviation mechanism 13, processor
Defect information, aircraft running status, laser-ultrasound state are shown after receiving information by module 3 respectively
In submodule corresponding in system display module 5；
Step 3；After operator obtains each status information of detection process by system display module 5,
According to testing requirement, continue to send instruction, until aircraft is just to aircraft by system control module 4
Really complete to detect work, thus form one and have control system feedback, closed loop；
Step 4；Aircraft inspire ultrasonic after, the ultrasonic inspection probe 6 being arranged on unit under test
Receiving defect waves and be transferred to processor module 3, processor module 3 by passing to after defect information process is
In the defect information display module 51 of system display module 5, thus obtain the defect situation of unit under test；
After completing one-time detection, operator is according to the defect information of display, flight on system display module 5
Device running state information and laser-ultrasound status information, be made whether that the position of change of flight device is to tested portion
Other positions of part carry out detecting, recalling aircraft or complete detection.
As it has been described above, just can preferably realize the present invention.
Embodiments of the present invention are also not restricted to the described embodiments, and other are any without departing from the present invention's
The change made under spirit and principle, modify, substitute, combine, simplify, all should be putting of equivalence
Change mode, within being included in protection scope of the present invention.
Claims (5)
1. a laser ultrasonic detection system based on Multi-axis aircraft, it is characterised in that: include aircraft
Module (1), main engine remote control receiving and transmitting apparatus (2), processor module (3), system control module (4),
System display module (5) and ultrasonic inspection probe (6)；Described ultrasonic inspection probe (6) is arranged on to be treated
Survey on parts；
Wherein, described aircraft module (1) by its carry aircraft remote control receiving and transmitting apparatus (16) with
Main engine remote control receiving and transmitting apparatus (2) carries out signal exchange, it is achieved be connected with the signal of processor module (3)；
Described main engine remote control receiving and transmitting apparatus (2), system control module (4), system display module (5), ultrasonic
Detection probe (6) is connected with processor 3 telecommunication；
Described processor module (3), as the core of whole laser ultrasonic detection system, is examined at laser-ultrasound
First examining system running receives the control signal from system control module (4), then passes through master
Machine remote control receiving and transmitting apparatus (2) sends control signal to aircraft module (1), controls aircraft module (1)
Work；Meanwhile, in laser ultrasonic detection system running, processor module (3) real-time reception flies
The information that row device module (1) sends and guides carrying out further of detection process；Processor module (3)
The information received, display is in system display module (5).
The most according to claim 1, laser ultrasonic detection system based on Multi-axis aircraft, its feature exists
In: described aircraft module (1) includes the power module (11) carried by aviation mechanism (13), takes the photograph
As head (12), laser beam emitting device (14), embedded microprocessor (15), aircraft remote control sending and receiving dress
Put (16)；Embedded microprocessor (15) is as controller, respectively with power module (11), shooting
Head (12), aviation mechanism (13), laser beam emitting device (14) and aircraft remote control receiving and transmitting apparatus (16)
Telecommunication connects.
The most according to claim 1, laser ultrasonic detection system based on Multi-axis aircraft, its feature exists
In: described system control module (4) includes that flying vehicles control module (41) and defects detection state control
Module (42)；According to the display information of system display module (5), operator controls mould by this system
Block (4) sends the control information including that motor control and defects detection control to laser ultrasonic detection system,
This control information through processor 3 process after via main engine remote control receiving and transmitting apparatus (2) to aircraft module
(1) send control signal, instruct motion and the detection of aircraft module (1).
The most according to claim 1, laser ultrasonic detection system based on Multi-axis aircraft, its feature exists
In: described system display module (5) includes defect information display module (51), aircraft running status
Display module (52), laser-ultrasound state display module (53)；
In laser ultrasonic detection system work process, processor module (3) will be filled by main engine remote control sending and receiving
After putting the signal processing that (2) receive, it is transferred to system display module (5), and combines ultrasound detection spy
The defect information that head (6) is passed back, respectively by defect information, aircraft running status and laser ultrasonic detection
State at corresponding defect information display module (51), aircraft running status display module (52), swash
The ultrasonic state display module of light (53) shows respectively.
5. a laser ultrasonic detection method based on Multi-axis aircraft, it is characterised in that use claim
Laser ultrasonic detection system based on Multi-axis aircraft according to any one of 1 to 4 realizes, and it includes walking as follows
Rapid:
Step one；After operator determines parameter according to parts to be detected, by controlling mould in system
Control information needed for block (4) input, processor module (3) is distant by main frame after receiving control information
Control receiving and transmitting apparatus (2) sends control signal to aircraft module (1), controls aircraft module (1)
Work；
Step 2；The photographic head (12) that aviation mechanism (13) carries after starting working opens monitoring in real time
Working condition, by aircraft remote control receiving and transmitting apparatus (16) that carries on aviation mechanism (13) by information
Returning, defect information, aircraft running status, laser are surpassed after receiving information by processor module (3)
Sound state is shown in submodule corresponding in system display module (5)；
Step 3；After operator obtains each status information of detection process by system display module (5),
According to testing requirement, continue to send instruction to aircraft by system control module (4), until aircraft
It is properly completed detection work, thus forms one and have control system feedback, closed loop；
Step 4；Aircraft inspire ultrasonic after, ultrasonic inspection probe (6) receives defect waves and passes
Being passed to processor module (3), processor module (3) passes to system display module after defect information being processed
(5) in defect information display module (51), thus the defect situation of unit under test is obtained；
After completing one-time detection, operator goes up the defect information of display according to system display module (5), flies
Row device running state information and laser-ultrasound status information, be made whether that the position of change of flight device is to tested
Other positions of parts carry out detecting, recalling aircraft or complete detection.
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| CN105938087B (en) | 2018-10-30 |
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