CN105511122B - A kind of automatic positioning focusing detection device based on online Machine Vision Detection - Google Patents
A kind of automatic positioning focusing detection device based on online Machine Vision Detection Download PDFInfo
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- CN105511122B CN105511122B CN201510827229.7A CN201510827229A CN105511122B CN 105511122 B CN105511122 B CN 105511122B CN 201510827229 A CN201510827229 A CN 201510827229A CN 105511122 B CN105511122 B CN 105511122B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Abstract
The automatic positioning focusing detection device based on online Machine Vision Detection that the invention discloses a kind of.It includes installation pedestal, multiple camera units are equipped in installation pedestal side by side, range unit is equipped between adjacent cameras unit, camera unit includes camera, automatic focusing device and device for adjusting posture, multiple camera units include at least one movement camera unit, and the mobile camera unit is installed on pedestal by linear drive apparatus.The present invention simultaneously detects large scale high-resolution liquid crystal mould group by the way that multiple cameras are arranged, each camera corresponds to a part of liquid crystal module, increase total resolution ratio, substantially increase detection accuracy, simultaneously because the area of the shooting area of single camera reduces, operating distance also just accordingly shortens, and can greatly reduce required space.
Description
Technical field
The invention belongs to liquid crystal display panel automatic optics inspection technical fields, and in particular to one kind is examined based on online machine vision
The automatic positioning focusing detection device of survey.
Background technique
Machine vision has been used for the detection of many industries, detects and judges for substituting human eye.It is detected in liquid crystal display panel
Field, machine vision also start the defects detection and judgement that gradually replace human eye for liquid crystal display panel.Existing Machine Vision Detection
For one camera detection system, which can only detect the lesser panel of size, and accuracy is not high, flexibility is poor, and need
There are stringent levelness, verticality, positions and dimensions to be just able to achieve accurate detection tested object.But due to current liquid
Crystal face board size is increasing, pixel is higher and higher, also higher and higher to the required precision of detection, and comes to on-line checking
It says, the levelness and verticality of measurand can not be accurately positioned, therefore existing detection system has been unable to meet testing requirements, urgently
Wait be further improved.
Summary of the invention
The object of the invention is to provide a kind of based on online machine view to solve deficiency existing for above-mentioned background technique
Feel the automatic positioning focusing detection device of detection.
The technical solution adopted by the present invention is that: a kind of automatic positioning focusing detection dress based on online Machine Vision Detection
It sets, including installation pedestal, is equipped with multiple camera units in the installation pedestal side by side, is equipped with ranging between adjacent cameras unit and fills
It sets, the camera unit includes camera, the automatic focusing device and adjustable camera lens that can automatically adjust camera lens focal length
The device for adjusting posture of posture, the multiple camera unit include at least one movement camera unit, the mobile camera unit
It is installed on pedestal by linear drive apparatus, mobile camera unit can be along installation pedestal level under linear drive apparatus drive
It is mobile.
Further, horizontal mounting seat is fixed at the top of the device for adjusting posture, mounting seat side, which is equipped with, hangs down
Directly in the mounting plate of mounting seat, the camera and automatic focusing device are both secured on mounting plate.
Further, the automatic focusing device includes first motor, transmission shaft, synchronous belt and synchronizing wheel, first motor
It is connect by transmission shaft with synchronizing wheel, the synchronizing wheel is connect by synchronous belt with camera lens, and first motor drives synchronizing wheel
Rotation drives camera lens rotation.
Further, it is fixed with motor mount on the mounting plate, first motor is installed in motor mount, described
Focusing sensor for detecting synchronizing wheel rotation angle is installed, focusing sensor is electrically connected with first motor on motor mount
It connects, synchronizing wheel is equipped with cricoid baffle, and arc groove is provided on baffle, and focusing sensor is corresponding with the circular arc groove location of baffle.
Further, the camera that the mounting plate is equipped with for adjusting camera rotation angle finely tunes bottom plate, and camera passes through
Camera fine tuning bottom plate is fixed on mounting plate.
Further, the device for adjusting posture includes the swing fine tuning platform, adjustable of the adjustable vertical pivot angle of camera unit
The whole horizontal pivot angle of camera unit revolution fine tuning platform and adjustable camera unit be moved forward and backward translation finely tune platform, the camera and
Automatic focusing device is fixed at the top of swing fine tuning platform, is swung fine tuning platform and is installed at the top of revolution fine tuning platform, revolution fine tuning platform is logical
Pinboard is crossed to be installed at the top of translation fine tuning platform.
Further, the swing fine tuning platform includes swinging fine tuning pedestal, swinging fine tuning pedestal, first manual locking rotating
Button, first manual vernier knob, the swing fine tuning pedestal are fixed on swing fine tuning base top, swing fine tuning pedestal and swing
It finely tunes base side and is equipped with graduation mark, the first manual locking knob, first manual vernier knob are mounted on swing fine tuning
On pedestal.
Further, the revolution fine tuning platform includes revolution fine tuning pedestal, the second manual vernier knob, the second manual locking
Knob, the second manual vernier knob, the second manual locking knob are installed on revolution fine tuning pedestal, revolution fine tuning pedestal side
Face is equipped with graduation mark.
Further, the translation fine tuning platform includes translation fine tuning pedestal, translation fine tuning pedestal, the rotation of third manual fine-tuning
Button, the translation fine tuning pedestal are installed on translation fine tuning base top, and third manual fine-tuning knob is fixed on translation fine tuning pedestal
Side.
Further, the linear drive apparatus includes motor base, turn-screw, lead screw transmission seat and the second motor,
The mobile camera unit is installed at the top of lead screw transmission seat, and lead screw transmission seat and motor base are cooperatively connected, and motor base is solid
Due in installation pedestal, the second motor driven turn-screw and lead screw transmission seat drive mobile camera unit water on motor base
Translation is dynamic.
Further, the linear drive apparatus further includes linear guide, sliding block and attachment base, and the linear guide is fixed
In in installation pedestal, linear guide and motor base parallel interval arrange that sliding block is socketed in linear guide, attachment base one end with
Lead screw transmission seat top is fixedly connected, the other end is fixedly connected with slider top, and mobile camera unit is installed at the top of attachment base.
Further, support plate is equipped between the adjacent cameras unit, support plate is perpendicularly fixed in installation pedestal, institute
Range unit is stated to be fixed in support plate.
Further, side mounting plate, side mounting plate are equipped with the side of camera lens opposite direction in the installation pedestal
On be provided with mounting hole.
Further, the multiple camera unit includes fixed camera unit and two mobile camera units, described solid
Determine camera unit to be fixed in installation pedestal by pedestal, two mobile camera units are symmetrically distributed in fixed camera unit two
Side.
The present invention simultaneously detects large scale high-resolution liquid crystal mould group by the way that multiple cameras are arranged, each camera pair
The a part for answering liquid crystal module increases total resolution ratio, solves what the too high one camera of resolution ratio of liquid crystal module was unable to satisfy
Problem substantially increases detection accuracy, while because the area of the shooting area of single camera reduces, operating distance also just accordingly subtracts
It is short, required space can be greatly reduced.Since the size of large scale liquid crystal mould group itself is very big, the deformation of panel itself is coped with, is become
The depth of shape has been more than the depth of field of camera, and to reach optimal imaging effect, attitude regulation dress is arranged in the present invention on each camera
Set and automatic focusing device, as needed can posture to each camera and focal length individually adjusted, ensure that each camera
The consistency of parameter relative to test object；The multiple cameras of the present invention are arranged side by side, and spacing is adjustable between adjacent cameras, energy
Enough adapt to the function of different sized liquid crystal mould group detections.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic diagram at another visual angle of the invention.
Fig. 3 is the schematic diagram of device for adjusting posture of the present invention.
In figure: 1- focusing sensor, 2- baffle, 3- first motor, 4- transmission shaft, 5- camera, 6- camera adapter ring, 7- are same
Walk band, 8- synchronizing wheel, 9- camera lens, 10- range unit, 11- support plate, 12- pedestal, 13- installation pedestal, 14- lead screw mounting base,
15- turn-screw, 16- motor base, 17- linear guide, 18- sliding block, 19- lead screw transmission seat, 20- attachment base, the second electricity of 21-
Machine, 22- sensor installation seat, 23- mounting plate, 24- motor mount, 25- fine tuning bottom plate, 26- fine tuning seat, 27- reinforcing rib,
28- mounting seat, the side 29- mounting plate, 30- swing fine tuning pedestal, 31- swing fine tuning pedestal, 32- first manual locking knob,
33- first manual vernier knob, 34- revolution fine tuning pedestal, the manual vernier knob of 35- second, the manual locking knob of 36- second,
37- pinboard, 38- translation fine tuning pedestal, 39- translation fine tuning pedestal, 40- finely tune baffle；41- vernier knob mounting base；42-
Three manual fine-tuning knobs.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments, convenient for this hair is well understood
It is bright, but they limiting the invention.
As shown in Figure 1-3, the present invention includes installation pedestal 13, multiple camera lists are equipped in the installation pedestal 13 side by side
Member, range unit 10 is equipped between adjacent cameras unit, and the camera unit includes camera 5, can automatically adjust camera lens coke
Away from automatic focusing device and adjustable camera lens posture device for adjusting posture, camera 5 and automatic focusing device are fixed
At the top of device for adjusting posture, multiple camera units include at least one movement camera unit.
In the present embodiment, multiple camera units include a fixed camera unit and two mobile camera units, stationary phase
Machine unit is fixed in installation pedestal 13 by pedestal 12, and fixed camera unit can not be moved left and right as benchmark camera；Two
Mobile camera unit is symmetrically distributed in fixed camera unit two sides, and mobile camera unit is installed on pedestal by linear drive apparatus
On, it can be moved horizontally under linear drive apparatus drive along installation pedestal, realize and adjust spacing between two neighboring camera unit
Purpose.
Certainly, the multiple camera units of the present invention are not limited to above-mentioned arrangement, can also arrange three mobile camera lists
Member can also increase or decrease camera unit quantity according to the size of mould liquid crystal display panel to be measured.
In above scheme, it is fixed with horizontal mounting seat 28 at the top of device for adjusting posture, 28 side of mounting seat is equipped with
Perpendicular to the mounting plate 23 of mounting seat, the side of mounting seat 28 and mounting plate 23 is additionally provided with reinforcing rib 27, for improving peace
The support strength of loading board 23, automatic focusing device are fixed on mounting plate 23, and camera 5 is fixed on mounting plate 23 by adapter ring 6
On, when device for adjusting posture acts, drive camera and automatic focusing device to act together by mounting plate.
In above scheme, automatic focusing device includes first motor 3, transmission shaft 4, synchronizing wheel 8 and synchronous belt 7, the first electricity
Machine 3 is connect by transmission shaft 4 with synchronizing wheel 8, and the synchronizing wheel 8 is connect by synchronous belt 7 with the camera lens tooth of camera lens 9, phase
Machine 5 shoots object to be measured, judges whether camera lens focal length meets the requirements according to the image of shooting, if not satisfied, then by the
The camera lens tooth spiral that one motor 3 drives the rotation of synchronizing wheel 8 to drive camera lens turns, to reach the mesh of automatic adjustment lens focus
's.
It is fixed with motor on above-mentioned mounting plate 23 and installs 24, first motor 3 is installed in motor mount 24, motor peace
Fix a sensor installation seat 22 at the top of dress seat 24, setting focusing sensor 1 on sensor installation seat 22, in first motor 3 from
Tape controller, focusing sensor 1 are electrically connected with the controller in first motor 3, and synchronizing wheel 8 is equipped with cricoid baffle 2, baffle
2 are equipped with one section of arc groove, and focusing sensor 1 is corresponding with the circular arc groove location of baffle 2.When focusing sensor 1 and arc groove pair
At once, can detect that electric signal is sent to controller, the control first motor 3 that controller can according to need continue driving rotation or
It stops rotating；When baffle 2 and the rotation of synchronizing wheel 8 to focusing sensor and arc groove not to it is corresponding when sensor can't detect signal,
Illustrate that camera lens tooth spiral goes to extreme position, the first motor of controller control at this time stops driving, to prevent camera lens tooth
It excessively rotates and damages.
In above scheme, the camera that mounting plate 23 is equipped with for adjusting camera rotation angle finely tunes bottom plate 25, and camera 5 is logical
Camera fine tuning bottom plate 25 is crossed to be installed on mounting plate 23.When camera 5 installs angle of arrival deviation, can be finely tuned by rotating camera
Bottom plate 25 drives camera to rotate clockwise or counterclockwise, and realizes camera position adjustment.Bottom plate 25 is finely tuned for convenience of rotating camera,
Mounting plate 23 is equipped with fine tuning seat 26, screw is arranged on fine tuning seat 26, screw is connect with camera fine tuning bottom plate 25, by rotating spiral shell
Nail drives camera fine tuning bottom plate 25 to rotate.
In above scheme, device for adjusting posture includes the swing fine tuning platform of the adjustable vertical pivot angle of camera unit, can adjust
The horizontal pivot angle of camera unit revolution fine tuning platform and adjustable camera unit be moved forward and backward translation finely tune platform, the camera and from
Dynamic focus control is fixed at the top of swing fine tuning platform, is swung fine tuning platform and is installed at the top of revolution fine tuning platform, revolution fine tuning platform passes through
Pinboard 37 is installed at the top of translation fine tuning platform.Swing fine tuning platform, platform is finely tuned in revolution, translation fine tuning platform three has been combined into one
Be adjusted vertical pivot angle, horizontal pivot angle, longitudinal separation Three Degree Of Freedom fine adjustment stage, for adjusting camera relative to test object
Posture, guarantee individually consistency of each camera model relative to test object parameter.
Swinging fine tuning platform includes swinging fine tuning pedestal 30, swinging fine tuning pedestal 31, is first manual locking knob 32, first-hand
Dynamic vernier knob 33, the swing fine tuning pedestal 30 are fixed on 31 top of swing fine tuning pedestal, swing fine tuning pedestal 30 and swing
It finely tunes 31 side of pedestal and is equipped with graduation mark, be conveniently adjusted swing angle, the first manual locking knob 32, first manual fine tuning
Knob 33 is mounted on swing fine tuning pedestal 31.Fine tuning pedestal 30 is swung by the way that rotation first manual vernier knob 33 is adjustable
The pivot angle of vertical direction, first manual locking knob 32 is for the locking after positioning.
Revolution fine tuning platform includes revolution fine tuning pedestal 34, the second manual vernier knob 35, the second manual locking knob 36, institute
State the second manual vernier knob 35, the second manual locking knob 36 is installed on revolution fine tuning pedestal 34, revolution fine tuning pedestal 34
Side is equipped with graduation mark.By rotating the pivot angle in the second manual 35 adjustable horizontal direction of vernier knob, the second manual locking rotating
Button 36 is for the locking after positioning.
Translation fine tuning platform includes that pedestal 38, translation fine tuning pedestal 39, third manual fine-tuning knob 42 are finely tuned in translation, described flat
It moves fine tuning pedestal 38 and is installed on 39 top of translation fine tuning pedestal, third manual fine-tuning knob 42 is solid by vernier knob mounting base 41
39 side of pedestal is finely tuned due to translation, translation fine tuning 38 side of pedestal and third manual fine-tuning knob corresponding position are equipped with fine tuning gear
Plate 40, for limiting third manual fine-tuning knob adjustable range.By rotating third manual fine-tuning knob 42, fine-tuning translation is micro-
Adjust operating distance of the platform relative to test object.
In above scheme, linear drive apparatus includes motor base 16, turn-screw 15, lead screw transmission seat 19 and the second electricity
Machine 21, the mobile camera unit are installed on 19 top of lead screw transmission seat, and lead screw transmission seat 19 and motor base 16 are cooperatively connected,
The support of turn-screw 15 is completed by the combination of lead screw mounting base 14 of two groups of left and right, and motor base 16 is fixed in installation pedestal 13,
The rotary motion of second motor 21 is turned into required linear motion by turn-screw 15 and lead screw transmission seat 19.Second motor
21 driving turn-screws 15 and lead screw transmission seat 19 drive mobile camera unit level on motor base 16 to move left and right.
Linear drive apparatus further includes linear guide 17, sliding block 18 and attachment base 20, and the linear guide 17 is fixed on peace
It fills on pedestal 13, linear guide 17 and 16 parallel interval of motor base arrange that sliding block 18 is socketed in linear guide 17 can be along straight
Line guide rail 17 is horizontal to be slided, and is fixedly connected at the top of 20 one end of attachment base and lead screw transmission seat 19, is solid at the top of the other end and sliding block 18
Fixed connection, mobile camera unit are installed at the top of attachment base.Lead screw transmission seat 19 is connected by attachment base 20 with sliding block 18, is passed through
Bearing torque and load that sliding block 18 and linear guide 17 increase the component being installed on lead screw transmission seat 19 are set, rise guiding and
Propose high-precision effect.
In above scheme, support plate 11 is equipped between adjacent cameras unit, range unit 10 is fixed in support plate 11, is surveyed
It is laser rangefinder away from device 10, for detecting laser rangefinder the distance between to test object.
In above scheme, side mounting plate 29, side installation are equipped in installation pedestal 13 with the side of camera lens opposite direction
Mounting hole is provided on plate 29.Side mounting plate 29 is mutually perpendicular to installation pedestal 13, forms L shape, and support plate 11 is pacified with side respectively
Loading board 29 is connected with installation pedestal 13, rises and reinforces support positioning action.There are two mobile camera unit is set, two mobile camera lists
Member is symmetrically arranged on fixed camera unit two sides, three camera units and two linear drives dresses by linear drive apparatus respectively
It sets and is installed on pedestal, whole device is divided into three regions by support plate 11, and two regions in left and right are symmetrical.Present invention focusing
There are three camera units altogether for detection device, and reference object can be divided into three equal parts, every a corresponding camera unit.Camera
Each section can be imaged respectively in unit.What such too high one camera of the resolution ratio that liquid crystal module can be solved was unable to satisfy asks
Topic, while because the area of the shooting area of camera is kept to pervious one third, operating distance also just accordingly shortens.It can subtract significantly
Space needed for few.Camera unit quantity can increase or decrease, and adapt to the detection of different sized liquid crystal mould groups.Online liquid crystal module
Size is too big, and liquid crystal module itself has certain deformation, the present invention by each bottom of camera be arranged device for adjusting posture come
The posture of each camera is individually adjusted, it is consistent with the parameter for reaching camera unit shooting；By the way that camera unit is installed on straight line
In driving device, the spacing between the two mobile camera units in left and right is adjusted, to correspond to the center of detection zone, makes three
A camera unit respectively corresponds three regions that liquid crystal module is divided equally.It can be by the mounting hole on the mounting plate of side by the present apparatus
The present invention is mountable to provide on the component (such as uniaxial multi-spindle machining hand) of power.By on side mounting plate 29
Mounting hole and positioning pin are connected with entire component.Whole device is symmetrical, and two mobile camera units are distributed in entire dress
The two sides set, fixed camera unit are located at the centre of device.21 positive and negative rotation of the second motor is controlled, then can pass through turn-screw
15 are converted into linear motion, so that mobile camera unit is transmitted motion to by lead screw transmission seat 19, thus controllable movement
Camera unit side-to-side movement.Camera is installed on above Three Degree Of Freedom fine adjustment stage, then may be used by adjusting Three Degree Of Freedom fine adjustment stage
Adjust front-rear position, the horizontal pivot angle, vertical pivot angle three degree of freedom of camera.Camera finely tunes bottom plate 25 and mounting plate by camera
It is connected, by adjusting the adjusting screw on fine tuning seat 26, then camera deflection is adjusted, the picture for shooting camera is to just.
The automatic focusing of camera then passes through first motor 3 and synchronizing wheel 8 is driven to rotate, and communicates rotational motion to camera lens by synchronous belt 7
Tooth, to achieve the purpose that automatic focusing.Reach realization by apparatus above and reduces installation space, auto-focusing, adjusting difference
The posture of camera unit adapts to the function of different sized liquid crystal mould group detections from position.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (13)
- The detection device 1. a kind of automatic positioning based on online Machine Vision Detection is focused, it is characterised in that: including installation pedestal (13) and the component of power is provided, is equipped with multiple camera units on the installation pedestal (13) side by side, between adjacent cameras unit Equipped with range unit, the camera unit include camera (5), can automatically adjust camera lens focal length automatic focusing device and can The device for adjusting posture of camera lens posture is adjusted, the multiple camera unit includes a fixed camera unit and at least one Mobile camera unit, the mobile camera unit is installed on pedestal by linear drive apparatus is located at fixed camera unit one Side, mobile camera unit can move horizontally under linear drive apparatus drive along installation pedestal；On the installation pedestal (13) with The side of camera lens opposite direction is equipped with side mounting plate (29), is provided with mounting hole, side mounting plate and component phase on the mounting plate of side Even.
- The detection device 2. a kind of automatic positioning based on online Machine Vision Detection according to claim 1 is focused, it is special Sign is: being fixed with horizontal mounting seat (28) at the top of the device for adjusting posture, mounting seat (28) side is equipped with vertical In the mounting plate (23) of mounting seat, the camera and automatic focusing device are both secured on mounting plate (23).
- The detection device 3. a kind of automatic positioning based on online Machine Vision Detection according to claim 2 is focused, it is special Sign is: the automatic focusing device includes first motor (3), transmission shaft (4), synchronous belt (7) and synchronizing wheel (8), the first electricity Machine (3) is connect by transmission shaft with synchronizing wheel (8), and the synchronizing wheel (8) is connect by synchronous belt with camera lens (9), and first Motor (3) drives synchronizing wheel (8) rotation to drive camera lens (9) rotation.
- The detection device 4. a kind of automatic positioning based on online Machine Vision Detection according to claim 3 is focused, it is special Sign is: being fixed with motor mount (24) on the mounting plate (23), first motor (3) is installed on motor mount (24) It is interior, the focusing sensor (1) for detecting synchronizing wheel rotation angle is installed, sensor of focusing on the motor mount (24) (1) it is electrically connected with first motor (3), synchronizing wheel is equipped with cricoid baffle (2), and arc groove is provided on baffle, sensor of focusing It is corresponding with the circular arc groove location of baffle.
- The detection device 5. a kind of automatic positioning based on online Machine Vision Detection according to claim 2 is focused, it is special Sign is: the mounting plate (23) is equipped with camera fine tuning bottom plate (25) for adjusting camera rotation angle, and camera (5) passes through Camera fine tuning bottom plate (25) is fixed on mounting plate (23).
- The detection device 6. a kind of automatic positioning based on online Machine Vision Detection according to claim 1 or 2 is focused, Be characterized in that: the device for adjusting posture includes swing fine tuning platform, the adjustable camera list of the adjustable vertical pivot angle of camera unit Platform, the camera and automatic focusing are finely tuned in the translation that the revolution fine tuning platform of the horizontal pivot angle of member and adjustable camera unit are moved forward and backward Device is fixed at the top of swing fine tuning platform, is swung fine tuning platform and is installed at the top of revolution fine tuning platform, revolution fine tuning platform passes through pinboard It is installed at the top of translation fine tuning platform.
- The detection device 7. a kind of automatic positioning based on online Machine Vision Detection according to claim 6 is focused, it is special Sign is: the swing fine tuning platform includes swinging fine tuning pedestal (30), swinging fine tuning pedestal (31), first manual locking knob (32), first manual vernier knob (33), swing fine tuning pedestal (30) are fixed at the top of swing fine tuning pedestal (31), are swung It finely tunes pedestal (30) and swings fine tuning pedestal (31) side equipped with graduation mark, it is the first manual locking knob (32), first-hand Dynamic vernier knob (33) are mounted in swing fine tuning pedestal (31).
- The detection device 8. a kind of automatic positioning based on online Machine Vision Detection according to claim 6 is focused, it is special Sign is: the revolution fine tuning platform includes revolution fine tuning pedestal (34), the second manual vernier knob (35), the second manual locking rotating Button (36), the second manual vernier knob (35), the second manual locking knob (36) are installed in revolution fine tuning pedestal (34), Revolution fine tuning pedestal (34) side is equipped with graduation mark.
- The detection device 9. a kind of automatic positioning based on online Machine Vision Detection according to claim 6 is focused, it is special Sign is: the translation fine tuning platform includes translation fine tuning pedestal (38), translation fine tuning pedestal (39), third manual fine-tuning knob (42), translation fine tuning pedestal (38) is installed at the top of translation fine tuning pedestal (39), and third manual fine-tuning knob (42) is fixed Pedestal (39) side is finely tuned in translation.
- The detection device 10. a kind of automatic positioning based on online Machine Vision Detection according to claim 1 is focused, it is special Sign is: the linear drive apparatus includes motor base (16), turn-screw (15), lead screw transmission seat (19) and the second motor (21), the mobile camera unit is installed at the top of lead screw transmission seat (19), and lead screw transmission seat (19) is matched with motor base (16) Connection is closed, motor base (16) is fixed on installation pedestal (13), and the second motor (21) drives turn-screw (15) and lead screw to pass Dynamic seat (19) drive mobile camera unit to move horizontally on motor base (16).
- The detection device 11. a kind of automatic positioning based on online Machine Vision Detection according to claim 10 is focused, Be characterized in that: the linear drive apparatus further includes linear guide (17), sliding block (18) and attachment base (20), the linear guide (17) it is fixed on installation pedestal (13), linear guide (17) and motor base (16) parallel interval are arranged, sliding block (18) socket On linear guide (17), it is fixedly connected at the top of attachment base (20) one end and lead screw transmission seat (19), the other end and sliding block (18) Top is fixedly connected, and mobile camera unit is installed at the top of attachment base (20).
- The detection device 12. a kind of automatic positioning based on online Machine Vision Detection according to claim 1 is focused, it is special Sign is: support plate (11) are equipped between the adjacent cameras unit, support plate (11) is perpendicularly fixed on installation pedestal (13), The range unit (10) is fixed on support plate (11).
- The detection device 13. a kind of automatic positioning based on online Machine Vision Detection according to claim 1 is focused, it is special Sign is: the multiple camera unit includes fixed camera unit and two mobile camera units, and the fixed camera unit is logical It crosses pedestal (12) to be fixed on installation pedestal (13), two mobile camera units are symmetrically distributed in fixed camera unit two sides.
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| CN201510827229.7A CN105511122B (en) | 2015-11-25 | 2015-11-25 | A kind of automatic positioning focusing detection device based on online Machine Vision Detection |
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| CN201510827229.7A CN105511122B (en) | 2015-11-25 | 2015-11-25 | A kind of automatic positioning focusing detection device based on online Machine Vision Detection |
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