CN108760768A - Thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher - Google Patents
Thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher Download PDFInfo
- Publication number
- CN108760768A CN108760768A CN201810344108.0A CN201810344108A CN108760768A CN 108760768 A CN108760768 A CN 108760768A CN 201810344108 A CN201810344108 A CN 201810344108A CN 108760768 A CN108760768 A CN 108760768A
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- China
- Prior art keywords
- car body
- rail
- laser
- study
- thorax
- Prior art date
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Classifications
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
Abstract
The invention discloses thorax automatically scannings in a kind of study of EM rail-gun launcher to detect trolley, motor and signal transmssion line including car body, set on described car body one end and motor control line, the both sides of the car body are equipped with guide roller, the car body includes car body leading portion and car body back segment, the car body back segment is equipped with laser scanning mechanism and high-definition camera mechanism, and the car body leading portion is equipped with reflecting mechanism.The interior thorax automatically scanning of the present invention detects trolley, thorax movement in trolley study of EM rail-gun launcher is driven by motor, send out the thin and bright line laser of lines using laser scanning mechanism makes line laser vertical irradiation in guide rail surface by reflective surface, and the line laser of guide rail surface is obtained by high-definition camera mechanism, to obtain guide rail pattern point cloud, the three dimensional point cloud of complete upper and lower surface can disposably be obtained, overcome it is existing can not traverse measurement guide rail complete radian the shortcomings that, enhance the continuity, integrality and accuracy of measurement.
Description
Technical field
The invention belongs to ELECTROMAGNETIC LAUNCH TECHNOLOGY fields, automatic more particularly, to thorax in a kind of study of EM rail-gun launcher
Scanning Detction trolley.
Background technology
Electromagnetic force be that it is clean do function source, it is in modern communications, satellite, broadcast, TV, communications and transportation, safety
The transmission of electromagnetic signal and the acting of electromagnetic force are carried out in terms of equal daily lifes, this acting form is based primarily upon electromagnetic induction
Principle, by electromagnetic launch system by the kinetic energy that electromagnetic energy is the payload such as mover, to form electromagnetic force, with routine
Chemistry or simple mechanical drive mode compare, electromagnetic force can provide larger kinetic energy, by the payload such as mover accelerate
To chemistry or the purely mechanic unapproachable speed of the kind of drive, and have many advantages, such as that speed is controllable, precision original text, for modern society
It is made that prodigious contribution.
For electromagnetic launch system due to special emission mechanism, interior thorax section is an irregular shape, and is being emitted
The molten aluminum of Cheng Zhong, armature fusing can be covered in guide rail surface, and increasing with emitting times, and the aluminium layer of guide rail surface can ground
Damage constantly changes with covering again, the motion process of this armature seriously affected or bullet in interior thorax.Therefore, it effectively measures
Interior thorax overall picture size is to rationally design the important foundation of bullet size.
Fixation measuring method is there is no in Electromagnetic Launching inner surface testing at present, thorax is mainly dragged using machinery, that is, passes through machinery
Tooling is dragged to interior thorax fixed position, with miking between the upper and lower away from.The disadvantage is that is measured is the arc up and down of discrete distance
Spacing is pushed up, does not measure this arc sizes along guide rail overall length, and measurement accuracy is relatively low, it is difficult to meet engineering demand, thus
Design is needed to use new measurement method and new survey tool.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, the present invention provide in a kind of study of EM rail-gun launcher thorax from
Dynamic Scanning Detction trolley is swept its object is to drive thorax in trolley study of EM rail-gun launcher to move by motor using laser
Retouching mechanism and sending out the thin and bright line laser of lines makes line laser vertical irradiation in guide rail surface by reflective surface, and passes through
High-definition camera mechanism obtains the line laser of guide rail surface, to obtain guide rail pattern point cloud, can disposably obtain above and below complete
The three dimensional point cloud on surface, overcome it is existing can not traverse measurement guide rail complete radian the shortcomings that, enhance the continuous of measurement
Property, integrality and accuracy.
To achieve the goals above, thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher of present invention offer,
Motor and signal transmssion line and motor control line, the both sides of the car body including car body, set on described car body one end are equipped with
Guide roller, the car body include car body leading portion and car body back segment, and the car body back segment is equipped with laser scanning mechanism and height
Clear camera shooting mechanism, the laser scanning mechanism is parallel to interior thorax and is installed on the car body, thin and bright for sending out lines
Line laser, the car body leading portion are equipped with reflecting mechanism, and the reflecting surface of the reflecting mechanism is for reflecting the laser scanning device
The line laser that structure is sent out makes the line laser vertical irradiation in the guide rail surface, and the high-definition camera mechanism is for obtaining institute
The line laser for stating guide rail surface, to obtain the pattern point cloud of the guide rail, by the signal transmssion line by the pattern point
Cloud is transmitted back to control platform, and controls motor described in line traffic control by the motor and drive the body movement, to obtain
State the complete three dimensional point cloud of guide rail upper and lower surface.
Further, it is equipped with spring supporting among the guide roller, to prevent trolley sidesway on guide rail.
Further, the guide roller is prepared using aluminum material.
Further, the reflecting surface is affixed on high-strength nylon block, and ensures that the nylon block bevel angle is 45 °, with
Convenient for incident laser is vertically reflexed to the guide rail surface.
Further, the car body further includes mounting bracket, for installing the fixed laser scanning mechanism, reflection machine
Structure, high-definition camera mechanism and signal transmssion line and motor control line.
Further, the signal transmssion line and motor control line are along the edge cabling of the car body.
Further, the laser scanning mechanism includes heat sink, be fixed on it is described it is heat sink on laser and connection
Device.
Further, the attachment device includes lower substrate, and upper surface is provided with the first electric conductor, and lower surface is provided with
Second electric conductor, and the end of each first electric conductor and the second electric conductor is connected separately with pin, be fixed on it is described under
The upper surface of upper substrate on substrate, the upper substrate is provided with and the one-to-one third conduction of second electric conductor
Body, third electric conductor are connected with corresponding second electric conductor.
Further, the high-definition camera mechanism includes pedestal, the second driving mechanism, the first driving mechanism, high-definition camera
Head, transparent protective shield and dedusting brush assemblies.
Further, the dedusting brush assemblies include horizontal conveyor bar, vertical drive link and brush body, the horizontal biography
One end of lever is connect with the shaft of first driving mechanism, the other end of the horizontal conveyor bar and the vertical drive link
One end connection, the other end of the vertical drive link connect with the end of the brush body.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect：
(1) thorax automatically scanning detects trolley in study of EM rail-gun launcher of the invention, and trolley electromagnetism is driven by motor
Thorax moves in orbit launching device, and send out the thin and bright line laser of lines using laser scanning mechanism is made by reflective surface
Line laser vertical irradiation in guide rail surface, and by high-definition camera mechanism obtain guide rail surface line laser, to obtain guide rail
Pattern point cloud, can disposably obtain the three dimensional point cloud of complete upper and lower surface, overcome it is existing can not traverse measurement guide rail
The shortcomings that complete radian, enhances the continuity, integrality and accuracy of measurement.
(2) thorax automatically scanning detects trolley, car body leading portion and car body back segment point in study of EM rail-gun launcher of the invention
Not She You guide roller, the both sides of guide roller installation carriage, there is spring supporting in centre, prevents the sidesway on guide rail, have
Effect avoids trolley from generating shaking in thorax motion process in study of EM rail-gun launcher, improves the accuracy and stabilization of measurement
Property.
(3) thorax automatically scanning detects trolley in study of EM rail-gun launcher of the invention, and laser scanning mechanism is parallel to interior
Thorax is installed on trolley, including heat sink, be fixed on it is described it is heat sink on laser and attachment device, laser be arranged in heat
The influence of the heavy position far from the first electric conductor head end, the first electric conductor of heat pair caused by such laser is smaller.
(4) thorax automatically scanning detects trolley in study of EM rail-gun launcher of the invention, and guide roller uses aluminium, matter
It measures light while consistent with guide rail surface aluminium layer material, avoids thorax in other metallic pollutions.
(5) thorax automatically scanning detects trolley in study of EM rail-gun launcher of the invention, and minute surface is affixed on high-strength nylon block
On, ensure that nylon block bevel angle is 45 °, in order to which incident laser is vertically reflexed to guide rail surface.
Description of the drawings
Fig. 1 is the structural representation that thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher of the embodiment of the present invention
Figure；
Fig. 2 is that the laser that thorax automatically scanning detection trolley is related in a kind of study of EM rail-gun launcher of the embodiment of the present invention is swept
Retouch structural scheme of mechanism；
Fig. 3 is that the high definition that thorax automatically scanning detection trolley is related in a kind of study of EM rail-gun launcher of the embodiment of the present invention is taken the photograph
As structural scheme of mechanism.
In all the appended drawings, same reference numeral indicates identical technical characteristic, specially：1- car bodies, 2- are laterally led
To wheel, 3- reflecting mechanisms, 4- reflectings surface, 5- laser scannings mechanism, 6- high-definition cameras mechanism, 7- signal transmssion lines, 8- motor controls
Line processed；10- pedestals, the second driving mechanisms of 20-, the first driving mechanisms of 30-, 40- high-definition cameras mechanism, 50- transparent protective shields,
60- dedustings brush assemblies, 61- horizontal conveyors bar, the vertical drive links of 62-, 63- brush bodies, 101- car bodies leading portion, 102- car bodies back segment,
201- directive wheels lightening hole, 202- directive wheels shaft, 100- thermoprecipitations, 110- conductive layers, 120- conductive bars, 200- lasers,
310- lower substrates, 320- upper substrates, the second connecting holes of 321-, the first electric conductors of 410-, 430- thirds electric conductor, 500- pins.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Conflict is not constituted between this to can be combined with each other.
Fig. 1 is the structural representation that thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher of the embodiment of the present invention
Figure.As shown in Figure 1, the interior thorax automatically scanning detection trolley includes car body 1, guide roller 2, reflecting mechanism 3, reflecting surface 4, swashs
Light scanning mechanism 5, high-definition camera mechanism 6, signal transmssion line 7, motor control line 8 and motor.Wherein car body 1 includes two parts,
Respectively car body leading portion 101 and car body back segment 102, and achieved a fixed connection by connection structure between the two.101 He of car body leading portion
Car body back segment 102 is respectively equipped with guide roller 2, and guide roller 2 installs the both sides of car body 1, and there is spring supporting in centre, prevents
The sidesway on guide rail.Reflecting mechanism 3 and reflecting surface 4 are set on car body leading portion 101, and are realized and car body leading portion 101 by screw
It is fixedly connected.Laser scanning mechanism 5 and high-definition camera mechanism 6 are set on car body back segment 102, and by screw realize with after car body
Section 102 is fixedly connected.Laser scanning mechanism 5 is parallel to interior thorax and is installed on car body 1, and the laser sent out is that lines are thin and bright
Bright line laser.Motor drives car body 1, and for walking in thorax, the laser scanning mechanism 5 that car body 1 carries believes car body 1 for laser
Number source, for generating line laser.Speculum 4 on car body 1 is used for the line laser that reflection laser sweep mechanism is sent out, and makes line laser
Vertical irradiation is in guide rail surface.The high-definition camera mechanism carried on car body 1 is used to obtain the line laser of guide rail surface, to obtain
Guide rail pattern point cloud.Guide roller 2 mainly prevents car body 1 from being shaken on guide rail and carries out cross spacing, the signal wire master of car body 1
Pass the signal of high-definition camera mechanism back control platform platform, while motor control line traffic control motor driving car body 1 advances.
Interior thorax automatically scanning detection trolley provided by the invention overcome it is existing can not the complete radian of traverse measurement guide rail
Disadvantage.It is promoted using motor, and the thinking of line laser structured light enhances the continuity, integrality and accuracy of measurement, is electromagnetism
Thorax size measuring provides guarantee in orbit launching.
As shown in Fig. 2, laser scanning mechanism 5 include heat sink 100, be fixed on the laser 200 on described heat sink 100 with
And attachment device；The attachment device includes lower substrate 310, and upper surface is provided with five the first electric conductors 410, and lower surface is set
It sets and is connected separately with pin 500 there are four the second electric conductor 420 and the end of each first electric conductor and the second electric conductor,
The upper substrate 320 being fixed on the lower substrate, upper surface are provided with and the one-to-one third of the second electric conductor
Electric conductor 430, third electric conductor 430 and the connection of corresponding second electric conductor 420；Described heat sink 100 be fixed on it is described under
The side of close first electric conductor, 410 head end of substrate, the laser 200 are connect with the head end of the first electric conductor 410,
Other electricity consumption devices of the laser emitter are connect with third electric conductor；Wherein, ceramics may be used in upper substrate and lower substrate
Substrate, laser are connect with the head end of the first electric conductor, are connected with pin in the end of the first electric conductor, are formd the first line
Road；Other electricity consumption devices of laser emitter are connect with third electric conductor, third electric conductor and corresponding second electric conductor
Connection, be connected with pin in the end of the second electric conductor, form second of circuit, wherein pin by with external circuit
It is connected as laser and the power supply of other electrical parts.Laser 200 is arranged in heat sink 100 positions far from 410 head end of the first electric conductor
It sets, the influence of the first electric conductor of heat pair caused by such laser is smaller.
As shown in figure 3, high-definition camera mechanism 6 includes pedestal 10, the drive of the second driving mechanism 20, first in the embodiment of the present invention
Motivation structure 30, high-definition camera 40, transparent protective shield 50 and dedusting brush assemblies 60.Wherein, transparent protective shield 50 is set to pedestal
10 first end, high-definition camera mechanism 40 is connected with first end and is located in transparent protective shield 50, and passes through the second driving mechanism
20 connect with the pedestal 10.First driving mechanism 30 is set to the second end of pedestal 10, and first end is connected with second end, the dust removal brush
Component 60 is connect with the first driving mechanism 30.Specifically, which is the rotary body of rule, for example, spherical shell
Body or oval spherical shell shape etc..The transparent protective shield 50 includes using transparent cover made of transparent material to be set in cover body
More transparent heater strips.
As shown in figure 3, the dedusting brush assemblies 60 include horizontal conveyor bar 60, vertical drive link 62 and brush body 63, level passes
One end of lever 61 is connect with the shaft of the first driving mechanism 30, the other end of horizontal conveyor bar 61 and the one of vertical drive link 62
End connection, the other end of vertical drive link 62 are connect with the end of brush body 63, the end connection of brush body 63, the inner surface of brush body 63
It is attached in the outside wall surface of transparent protective shield 50, the first driving mechanism 30 passes through 62 band of horizontal conveyor bar 61 and vertical drive link
Dynamic brush body 63 is rotated along the outside wall surface of transparent protective shield 50.Preferably, the first driving mechanism 30 and the second driving mechanism 20 are equal
For motor.
Preferably, guide roller 2 uses aluminium, light quality, while consistent with guide rail surface aluminium layer material to avoid it
Thorax in his metallic pollution.
Preferably, car body 1 further includes mounting bracket, for installing fixed laser sweep mechanism, speculum, high-definition camera
Structure and cable.
Preferably, minute surface is affixed on high-strength nylon block, ensures that nylon block bevel angle is 45 °, in order to swash incident
Light vertically reflexes to guide rail surface.
Preferably, signal transmssion line and motor control line prevent from wearing and interfering surveying along the edge cabling of the car body
Amount.
It shows the laser scanning mechanism used in the present invention in fig. 2 not limit, as long as meeting line laser generates item
Part and installation dimension, as long as motor model does not also limit, meets driving power, volume and installation dimension.
The canoe of the magnetic spy needle thread loop of the motor of the present embodiment is cylindrical spiral type, and the number of turns and radius of coil are main
It is determined by loading current, but the principle that winding radius is R and the number of turns is N is identical as this example.
Thorax automatically scanning detects trolley in the study of EM rail-gun launcher of the present invention, can meet automatic measurement after primary booting
The high precision three-dimensional measurement requirement of thorax overall length in completing, (current rail length is 12 meters).After measurement, can disposably it obtain
The three dimensional point cloud of complete upper and lower surface.Point cloud data requires queueing discipline, neatly.And it can be exchanged into STL data.Trolley
Measurement process realize automation it is unattended.The three-dimensional data of acquisition is completely without splicing.And passed through using acquisition data inverse
To engineering software can build in thorax three-dimensional structure.The survey tool is simple in structure, flexible for installation convenient, and measurement effect is good.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (10)
1. thorax automatically scanning detects trolley, including car body, the electricity set on described car body one end in a kind of study of EM rail-gun launcher
Machine and signal transmssion line and motor control line, it is characterised in that：The both sides of the car body are equipped with guide roller, the car body
Including car body leading portion and car body back segment, the car body back segment is equipped with laser scanning mechanism and high-definition camera mechanism, the laser
Sweep mechanism is parallel to interior thorax and is installed on the car body, the line laser thin and bright for sending out lines, the car body leading portion
It is equipped with reflecting mechanism, the reflecting surface of the reflecting mechanism makes institute for reflecting the line laser that the laser scanning mechanism is sent out
Line laser vertical irradiation is stated in the guide rail surface, the high-definition camera mechanism is used to obtain the line laser of the guide rail surface,
To obtain the pattern point cloud of the guide rail, the pattern point cloud is transmitted back to by control platform by the signal transmssion line, and
Motor described in line traffic control, which is controlled, by the motor drives the body movement, it is complete to obtain the guide rail upper and lower surface
Three dimensional point cloud.
2. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 1, it is characterised in that：
Spring supporting is equipped among the guide roller, to prevent trolley sidesway on guide rail.
3. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 1 or 2, feature exists
In：The guide roller is prepared using aluminum material.
4. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 1, it is characterised in that：
The reflecting surface is affixed on high-strength nylon block, and ensures that the nylon block bevel angle is 45 °, in order to which incident laser hangs down
Directly reflex to the guide rail surface.
5. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 1, it is characterised in that：
The car body further includes mounting bracket, for install the fixed laser scanning mechanism, reflecting mechanism, high-definition camera mechanism and
Signal transmssion line and motor control line.
6. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 1 or 5, feature exists
In：The signal transmssion line and motor control line are along the edge cabling of the car body.
7. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 1, it is characterised in that：
The laser scanning mechanism includes heat sink, be fixed on it is described it is heat sink on laser and attachment device.
8. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 7, it is characterised in that：
The attachment device includes lower substrate, and upper surface is provided with the first electric conductor, and lower surface is provided with the second electric conductor, and each
The end of first electric conductor and the second electric conductor is connected separately with pin, the upper substrate being fixed on the lower substrate,
The upper surface of the upper substrate is provided with and the one-to-one third electric conductor of second electric conductor, third electric conductor and therewith
Corresponding second electric conductor connection.
9. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 1, it is characterised in that：
The high-definition camera mechanism include pedestal, the second driving mechanism, the first driving mechanism, high-definition camera, transparent protective shield and
Dedusting brush assemblies.
10. thorax automatically scanning detects trolley in a kind of study of EM rail-gun launcher according to claim 9, feature exists
In：The dedusting brush assemblies include horizontal conveyor bar, vertical drive link and brush body, one end of the horizontal conveyor bar and institute
The shaft connection of the first driving mechanism is stated, the other end of the horizontal conveyor bar is connect with one end of the vertical drive link, institute
The other end for stating vertical drive link is connect with the end of the brush body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344108.0A CN108760768B (en) | 2018-04-17 | 2018-04-17 | Automatic scanning and detecting trolley for inner bore of electromagnetic rail launching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344108.0A CN108760768B (en) | 2018-04-17 | 2018-04-17 | Automatic scanning and detecting trolley for inner bore of electromagnetic rail launching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760768A true CN108760768A (en) | 2018-11-06 |
| CN108760768B CN108760768B (en) | 2021-08-13 |
Family
ID=64010801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344108.0A Active CN108760768B (en) | 2018-04-17 | 2018-04-17 | Automatic scanning and detecting trolley for inner bore of electromagnetic rail launching device |
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| CN108760768B (en) | 2021-08-13 |
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