CN102873108B - A kind of line-scan digital camera control method and device - Google Patents
A kind of line-scan digital camera control method and device Download PDFInfo
- Publication number
- CN102873108B CN102873108B CN201210387638.6A CN201210387638A CN102873108B CN 102873108 B CN102873108 B CN 102873108B CN 201210387638 A CN201210387638 A CN 201210387638A CN 102873108 B CN102873108 B CN 102873108B
- Authority
- CN
- China
- Prior art keywords
- digital camera
- line
- scan digital
- platform
- plane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Studio Devices (AREA)
Abstract
The invention discloses a kind of line-scan digital camera control method and device, device provided by the invention comprises three-dimensional rotation mechanism and cross platform, and wherein, described line-scan digital camera is placed in described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism is placed on described cross platform.Method provided by the invention is by the described cross platform of adjustment, can adjust described line-scan digital camera in the horizontal direction with the displacement of vertical direction, by adjusting described three-dimensional rotation mechanism, the camera lens of described line-scan digital camera can be made to adjust in three dimensions, meet the on-the-spot commissioning requirements to line-scan digital camera, bring conveniently to testing.
Description
Technical field
The present invention relates to checkout equipment technical field, particularly relate to a kind of line-scan digital camera control method and device.
Background technology
In continuous casting and rolling process, because the water yield of secondary cooling water is excessive, the reasons such as nozzle deflection, blocking, make steel billet cross cold in process of setting or inhomogeneous cooling is even, cause billet surface to crack.Therefore need to carry out quality testing to billet surface, processing process is carried out again to underproof steel billet.
In prior art, before steel billet is detected, need to regulate the camera lens of line-scan digital camera and the upper surface of tested steel billet to keep 2 meters of distances, " line array CCD photosensitive unit " (hereinafter referred to as " line ") in line-scan digital camera is vertical and parallel with the upper surface of tested steel billet with the tested steel billet direction of motion, to ensure to demonstrate tested billet surface image clearly on the screen of industrial computer.We just can detect underproof steel billet according to the image on screen like this, then process accordingly underproof steel billet.
But the steel billet of steel mill's continuous casting and rolling has different size models, and the steel billet of different model has different gauges, so need the change along with steel billet gauge, to the optimum distance of steel billet upper surface, corresponding adjustment is carried out to the camera lens of line-scan digital camera.But checkout gear of the prior art but can not adjust with the change of steel billet thickness in time, and because of installation and the foozle of workbench, " line " in line-scan digital camera and tested steel billet direction of motion out of plumb and not parallel with the upper surface of tested steel billet, namely checkout gear of the prior art can not meet the on-the-spot commissioning requirements to line-scan digital camera.Finally cause the surface image screen of industrial computer demonstrating unsharp tested steel billet, bring error and inconvenience to testing.
Summary of the invention
In view of this, the invention provides a kind of line-scan digital camera control method and device, during to ensure that tested steel billet gauge changes, the screen of industrial computer still can demonstrate tested billet surface image clearly.
A kind of line-scan digital camera adjusting device, comprise three-dimensional rotation mechanism and cross platform, wherein, described line-scan digital camera is placed in described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism is placed on described cross platform,
Described three-dimensional rotation mechanism is made up of the first jiao of position platform vertically enumerated together, second jiao of position platform and turntable, and second plane orthogonal at first plane at the place, angle adjustment direction of described first jiao of position platform and the place, angle adjustment direction of described second jiao of position platform, the 3rd plane at the place, angle adjustment direction of described turntable and described first plane orthogonal and described 3rd plane and described second plane orthogonal.
Described cross platform comprises horizontal straight line cross platform and longitudinal straight line cross platform.
Described cross platform is vertically installed on a horizontal suspended scaffold.
One end of described horizontal suspended scaffold is fixed on a bracing frame vertically placed.
The roller-way of a transmission object to be detected is placed with immediately below described cross platform.
The speed of service of described roller-way is adjustable.
Distance between the camera lens of described line-scan digital camera and the upper surface of described object to be detected is not less than 2 meters.
A kind of line-scan digital camera control method, a kind of line-scan digital camera adjusting device is used to regulate described line-scan digital camera, wherein, described line-scan digital camera adjusting device comprises three-dimensional rotation mechanism and cross platform, wherein, described line-scan digital camera is placed in described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism is placed on described cross platform
Described three-dimensional rotation mechanism is made up of the first jiao of position platform vertically enumerated together, second jiao of position platform and turntable, and second plane orthogonal at first plane at the place, angle adjustment direction of described first jiao of position platform and the place, angle adjustment direction of described second jiao of position platform, the 3rd plane at the place, angle adjustment direction of described turntable and described first plane orthogonal and described 3rd plane and described second plane orthogonal;
Described method comprises:
Adjust described cross platform, with adjust described line-scan digital camera in the horizontal direction with the position of vertical direction;
Adjust described first jiao of position platform, to adjust the angle of camera lens in described first plane of described line-scan digital camera;
Adjust described second jiao of position platform, to adjust the angle of camera lens in described second plane of described line-scan digital camera;
Adjust described turntable, to adjust the angle of camera lens in described 3rd plane of described line-scan digital camera.
Described method also comprises, and the adjustment illumination angle of light and the focal length of described line-scan digital camera, to adjust the definition of image in described line-scan digital camera.
Described method also comprises, and is placed on roller-way by object to be detected.
As can be seen from above-mentioned technical scheme, the beneficial effect that the present invention has:
The invention provides a kind of line-scan digital camera adjusting device, comprise three-dimensional rotation mechanism and cross platform, wherein, line-scan digital camera is placed in described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism is placed on described cross platform.Described three-dimensional rotation mechanism is made up of the first jiao of position platform vertically enumerated together, second jiao of position platform and turntable, wherein, the angle adjustment direction of described first jiao of position platform, described second jiao of position platform and described turntable is orthogonal between two, therefore, the camera lens of described line-scan digital camera is also just made can to regulate at three dimensions.Simultaneously, described line-scan digital camera is connected with described cross platform by described three-dimensional rotation mechanism, so described line-scan digital camera can be regulated up and down by described cross platform, to make the camera lens of described line-scan digital camera directly over testee, and the distance of the camera lens of described line-scan digital camera and testee upper surface is in preset range.Therefore, to the invention solves in prior art the problem that " line " in line-scan digital camera and line-scan digital camera can regulate at any time, meet the on-the-spot commissioning requirements to line-scan digital camera.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of Fig. 1 a kind of line-scan digital camera adjusting device disclosed in the embodiment of the present invention;
The structural representation of Fig. 2 a kind of three-dimensional rotation mechanism disclosed in the embodiment of the present invention;
Fig. 3 is a kind of cross platform structure schematic diagram disclosed in the embodiment of the present invention;
Fig. 4 is a kind of line-scan digital camera checkout gear front view disclosed in the embodiment of the present invention;
Fig. 5 is a kind of line-scan digital camera checkout gear side view disclosed in the embodiment of the present invention;
Fig. 6 is a kind of line-scan digital camera checkout gear top view disclosed in the embodiment of the present invention;
A kind of line-scan digital camera control method disclosed in Fig. 7 embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of line-scan digital camera adjusting device disclosed in the embodiment of the present invention, can comprise three-dimensional rotation mechanism 200 and cross platform 300, wherein, described line-scan digital camera 100 is placed in described three-dimensional rotation mechanism 200, and described three-dimensional rotation mechanism 200 is placed on described cross platform 300
Described three-dimensional rotation mechanism 200 can be made up of the first jiao of position platform vertically enumerated together, 210, second jiao of position platform 220 and turntable 230, and second plane orthogonal at first plane at the place, angle adjustment direction of described first jiao of position platform 210 and the place, angle adjustment direction of described second jiao of position platform 220, the 3rd plane at the place, angle adjustment direction of described turntable 230 and described first plane orthogonal and described 3rd plane and described second plane orthogonal.
Concrete, as shown in Figure 2, can the outside direction of prescribed level be Z-direction, level direction is to the right X-direction, direction is straight up Y-direction, then first plane at the place, angle adjustment direction of described first jiao of position platform 210 is X-Y plane, and second plane at the place, angle adjustment direction of described second jiao of position platform 220 is Y-Z plane, and the 3rd plane at the place, angle adjustment direction of described turntable 230 is X-Z plane.Be understandable that, described X-Y plane, described Y-Z plane are vertical between two with described X-Z plane.It should be noted that, still continue in the X herein specified, Y, the Z-direction figure below to use.
As shown in Figure 1, because described line-scan digital camera 100 is placed in described three-dimensional rotation mechanism 200, so adjust the knob of first jiao of position platform 210 of described three-dimensional rotation mechanism 200, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in the first plane and X-Y plane, adjust the knob of second jiao of position platform 220, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in the second plane and Y-Z plane, adjust the knob of described turntable 230, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in the 3rd plane and X-Z plane.Be understandable that, the camera lens of described line-scan digital camera 100 can be adjusted by described three-dimensional rotation mechanism 200 in three dimensions.
The present invention carries out the adjustment of displacement of horizontal direction and vertical direction to described line-scan digital camera 100 by described cross platform 300, make the camera lens 110 of described line-scan digital camera 100, can, with the change of the steel billet gauge of different model, the distance between the camera lens 110 of described line-scan digital camera 100 and the upper surface of detected steel billet still can be made to be 2 meters.Simultaneously, because described three-dimensional rotation mechanism 200 can make the camera lens 110 of described line-scan digital camera 100 adjust in three dimensions, make " line " in described line-scan digital camera 100 still can be vertical and parallel with the upper surface of detected steel billet with the detected steel billet direction of motion, be i.e. the screen of industrial computer demonstrates detected steel billet upper surface image clearly.Solve checkout gear in prior art and can not meet the on-the-spot commissioning requirements to described line-scan digital camera 100, reduce the surface image screen because of industrial computer showing not unsharp tested steel billet, the error brought to testing and inconvenience.And the cost of the present invention's whole line-scan digital camera checkout gear is relative to line-scan digital camera checkout gear of the prior art, and cost will reduce a lot, for the photograph data finally obtaining clear satisfaction provides mechanical platform guarantee.
Preferably, described first jiao of position platform 210 can be identical with described second jiao of position platform 220, and can be position, precise manual angle platform, described turntable 230 can be precise manual turntable.
Preferably, only for sake of convenience, can also the outside direction of prescribed level be X-direction, level direction be to the right Y-direction, and direction is straight up Z-direction, and the present invention does not limit at this for regulation X-direction, Y-direction and Z-direction.
Preferably, a kind of cross platform structure schematic diagram disclosed in the embodiment of the present invention as shown in Figure 3, described cross platform 300 can comprise horizontal straight line cross platform 310 and longitudinal straight line cross platform 320, wherein said longitudinal straight line cross platform 320 can also be connected and installed plate 330, for the fixing device be connected with described cross platform 300.
Concrete, shown cross platform 300 is connected with servomotor, cross platform 300 described in described Serve Motor Control is the motion of straight line cross platform 310 direction or longitudinally straight line cross platform 320 direction motion transversely, namely the device be connected with described cross platform 300 is carried out to the adjustment of displacement of horizontal direction and vertical direction.As shown in Figure 1, because described line-scan digital camera 100 is connected with described cross platform 300 by described three-dimensional rotation mechanism 200, so described servomotor is by controlling described cross platform 300 to control the adjustment of displacement that described line-scan digital camera 100 carries out horizontal direction and vertical direction.
Preferably, shown in composition graphs 4, Fig. 5 and Fig. 6, a kind of front view of line-scan digital camera checkout gear, side view and top view disclosed in the embodiment of the present invention, described cross platform 300 is vertically installed on a horizontal suspended scaffold 410, wherein, fixed by angle bar 430 between described cross platform 300 and described horizontal suspended scaffold 410.
Concrete, side view as shown in Figure 5, can be connected with camera and install version 120, described line-scan digital camera 100 can be fixed in described three-dimensional rotation mechanism 200 between described line-scan digital camera 100 and described three-dimensional rotation mechanism 200.Adjust described three-dimensional rotation mechanism 200, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in three dimensions.
Transition bracket 240 can be connected with between described three-dimensional rotation mechanism 200 and described cross platform 300, can described three-dimensional rotation mechanism 200 be fixed on described cross platform 300, described servomotor by controlling described cross platform 300, to control the adjustment of displacement that described three-dimensional rotation mechanism 200 and described line-scan digital camera 100 carry out horizontal direction and vertical direction.
Preferably, one end of described horizontal suspended scaffold 410 is fixed on a bracing frame 420 vertically placed, and the height of the bracing frame 420 of described vertical placement is determined according to actual conditions, and the present invention does not limit at this.Wherein, described horizontal suspended scaffold 410 can also be separately fixed on two bracing frames vertically placed at two ends, as long as can ensure the technological means that described horizontal suspended scaffold 410 is fixing, all belong to protection scope of the present invention, the present invention does not limit at this.
Preferably, be placed with the roller-way 500 of a transmission object to be detected immediately below described cross platform 300, the speed of service of described roller-way 500 is adjustable.
Concrete, object to be detected can be placed on roller-way 500 by we, and detected material surface is upwards.We can adjust the speed of service of described roller-way 500, as 18m/s, make described object to be detected rapid movement on described roller-way 500, or the speed adjusting described roller-way 500 are 1-2m/min, make described object to be detected microinching on described roller-way 500.Object to be detected can on described roller-way 500 uniform motion, the speed of service of described roller-way 500 is determined according to the material of object to be detected and actual conditions, and the present invention does not limit at this.Preferably, the camera lens 110 of described line-scan digital camera 100 is directly over described object to be detected horizontal centre, and the distance between the camera lens 110 of described line-scan digital camera 100 and described object to be detected upper surface is not less than 2 meters.
Concrete, adjust described cross platform 300 by described servomotor, with adjust described line-scan digital camera 100 in the horizontal direction with the position of vertical direction.Finally make the camera lens 110 of described line-scan digital camera 100 directly over described object to be detected horizontal centre, and the distance between the camera lens 110 of described line-scan digital camera 100 and described object to be detected upper surface keep 2 meters.
Wherein, support the vertical height of the bracing frame 420 that described horizontal suspended scaffold 410 is vertically placed at about 2 meters, to ensure that described cross platform 300 need not regulate a lot in the displacement of vertical direction, the distance between the camera lens 110 of described line-scan digital camera 100 and described object to be detected upper surface just can be made to keep 2 meters.
Preferably, described object to be detected can be steel billet, and specifically can comprise continuous casting steel billet or continuous casting hot rolled plate, the present invention does not limit at this.
Concrete, when object to be detected is steel billet, described steel billet is placed on roller-way 500 by we, and detected billet surface is upwards.Adjusted described cross platform 300 by described servomotor, to adjust the camera lens 110 of described line-scan digital camera 100 directly over described steel billet horizontal centre, and the camera lens 110 of described line-scan digital camera 100 is 2 meters with the distance of described steel billet upper surface.Adjust described three-dimensional rotation mechanism 200, to adjust the camera lens 110 of described line-scan digital camera 100 in three-dimensional position, make " line " of described line-scan digital camera 100 vertical and parallel with the upper surface of detected steel billet with the detected steel billet direction of motion, namely ensure on the screen of industrial computer, demonstrate detected billet surface image clearly.Described steel billet is uniform motion on described roller-way 500, the situation of described steel billet upper surface is presented on the screen of industrial computer by described line-scan digital camera 100, we just according to the image of the detected steel billet that screen shows, can judge that whether described steel billet is qualified like this.If the upper surface of detected steel billet is uneven, then this steel billet is defective, and we need to carry out reprocessing process to it.
Wherein, when carrying out the adjustment of three-dimensional position by the camera lens 110 of described three-dimensional rotation mechanism 200 to described line-scan digital camera 100, when adjusting described first jiao of position platform 210, described second jiao of position platform 220 and described turntable 230, we only can regulate wherein any one, or any two that can regulate wherein, or can three regulate simultaneously.Concrete regulation scheme the present invention does not limit at this, as long as by the described three-dimensional rotation mechanism 200 of adjustment, make the screen of described industrial computer finally demonstrates image clearly, all belong to protection scope of the present invention.
Corresponding with the above embodiment of the present invention, present invention also offers a kind of line-scan digital camera control method,
As depicted in figs. 1 and 2, a kind of line-scan digital camera control method that the embodiment of the present invention provides, a kind of line-scan digital camera adjusting device is used to regulate described line-scan digital camera 100, wherein, described line-scan digital camera adjusting device can comprise three-dimensional rotation mechanism 200 and cross platform 300, and wherein, shown line-scan digital camera 100 is placed in described three-dimensional rotation mechanism 200, described three-dimensional rotation mechanism 200 is placed on described cross platform 300
Described three-dimensional rotation mechanism 200 can be made up of the first jiao of position platform vertically enumerated together, 210, second jiao of position platform 220 and turntable 230, and second plane orthogonal at first plane at the place, angle adjustment direction of described first jiao of position platform 210 and the place, angle adjustment direction of described second jiao of position platform 220, the 3rd plane at the place, angle adjustment direction of described turntable 230 and described first plane orthogonal and described 3rd plane and described second plane orthogonal;
As shown in Figure 7, described method can comprise:
S100, adjust described cross platform 300, with adjust described line-scan digital camera 100 in the horizontal direction with the position of vertical direction;
S200, adjust described first jiao of position platform 210, to adjust the angle of camera lens 110 in described first plane of described line-scan digital camera 100;
S300, adjust described second jiao of position platform 220, to adjust the angle of camera lens 110 in described second plane of described line-scan digital camera 100;
S400, adjust described turntable 230, to adjust the angle of camera lens 110 in described 3rd plane of described line-scan digital camera 100.
Wherein, the order of step S100, S200, S300 and S400 does not limit, first can also perform S200, or first perform S300, or first perform S400, or wherein any two steps perform respectively or perform simultaneously, and any three steps perform respectively or perform simultaneously, also or four steps perform respectively or perform simultaneously, the present invention does not limit at this.
Concrete, as shown in Figure 2, can the outside direction of prescribed level be Z-direction, level direction is to the right X-direction, direction is straight up Y-direction, then first plane at the place, angle adjustment direction of described first jiao of position platform 210 is X-Y plane, and second plane at the place, angle adjustment direction of described second jiao of position platform 220 is Y-Z plane, and the 3rd plane at the place, angle adjustment direction of described turntable 230 is X-Z plane.Be understandable that, described X-Y plane, described Y-Z plane are vertical between two with described X-Z plane.
As shown in Figure 1, because described line-scan digital camera 100 is placed in described three-dimensional rotation mechanism 200, so adjust the knob of first jiao of position platform 210 of described three-dimensional rotation mechanism 200, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in the first plane and X-Y plane, adjust the knob of second jiao of position platform 220, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in the second plane and Y-Z plane, adjust the knob of described turntable 230, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in the 3rd plane and X-Z plane.Be understandable that, the camera lens of described line-scan digital camera 100 can be adjusted by described three-dimensional rotation mechanism 200 in three dimensions.
Preferably, a kind of cross platform structure schematic diagram disclosed in the embodiment of the present invention as shown in Figure 3, described cross platform 300 can comprise horizontal straight line cross platform 310 and longitudinal straight line cross platform 320, wherein said longitudinal straight line cross platform 320 can also be connected and installed plate 330, for the fixing device be connected with described cross platform 300.
Concrete, shown cross platform 300 is connected with servomotor, cross platform 300 described in described Serve Motor Control is the motion of straight line cross platform 310 direction or longitudinally straight line cross platform 320 direction motion transversely, namely the device be connected with described cross platform 300 is carried out to the adjustment of displacement of horizontal direction and vertical direction.As shown in Figure 1, because described line-scan digital camera 100 is connected with described cross platform 300 by described three-dimensional rotation mechanism 200, so described servomotor is by controlling described cross platform 300 to control the adjustment of displacement that described line-scan digital camera 100 carries out horizontal direction and vertical direction.
Preferably, shown in composition graphs 4, Fig. 5 and Fig. 6, a kind of front view of line-scan digital camera checkout gear, side view and top view disclosed in the embodiment of the present invention, described cross platform 300 is vertically installed on a horizontal suspended scaffold 410, wherein, fixed by angle bar 430 between described cross platform 300 and described horizontal suspended scaffold 410.
Concrete, side view as shown in Figure 5, can be connected with camera and install version 120, described line-scan digital camera 100 can be fixed in described three-dimensional rotation mechanism 200 between described line-scan digital camera 100 and described three-dimensional rotation mechanism 200.Adjust described three-dimensional rotation mechanism 200, the camera lens 110 of described line-scan digital camera 100 can be made to adjust in three dimensions.
Transition bracket 240 can be connected with between described three-dimensional rotation mechanism 200 and described cross platform 300, can described three-dimensional rotation mechanism 200 be fixed on described cross platform 300, described servomotor by controlling described cross platform 300, to control the adjustment of displacement that described three-dimensional rotation mechanism 200 and described line-scan digital camera 100 carry out horizontal direction and vertical direction.
Preferably, one end of described horizontal suspended scaffold 410 is fixed on a bracing frame 420 vertically placed, and the height of the bracing frame 420 of described vertical placement is determined according to actual conditions, and the present invention does not limit at this.Wherein, described horizontal suspended scaffold 410 can also be separately fixed on two bracing frames vertically placed at two ends, as long as can ensure the technological means that described horizontal suspended scaffold 410 is fixing, all belong to protection scope of the present invention, the present invention does not limit at this.
Preferably, be placed with the roller-way 500 of a transmission object to be detected immediately below described cross platform 300, the speed of service of described roller-way 500 is adjustable.
Concrete, object to be detected can be placed on roller-way 500 by we, and detected material surface is upwards.We can adjust the speed of service of described roller-way 500, as 18m/s, make described object to be detected rapid movement on described roller-way 500, or the speed adjusting described roller-way 500 are 1-2m/min, make described object to be detected microinching on described roller-way 500.Object to be detected can on described roller-way 500 uniform motion, the speed of service of described roller-way 500 is determined according to the material of object to be detected and actual conditions, and the present invention does not limit at this.Preferably, the camera lens 110 of described line-scan digital camera 100 is directly over described object to be detected horizontal centre, and the distance between the camera lens 110 of described line-scan digital camera 100 and described object to be detected upper surface is not less than 2 meters.
Concrete, adjust described cross platform 300 by described servomotor, with adjust described line-scan digital camera 100 in the horizontal direction with the position of vertical direction.Finally make the camera lens 110 of described line-scan digital camera 100 directly over described object to be detected horizontal centre, and the distance between the camera lens 110 of described line-scan digital camera 100 and described object to be detected upper surface keep 2 meters.
Wherein, support the vertical height of the bracing frame 420 that described horizontal suspended scaffold 410 is vertically placed at about 2 meters, to ensure that described cross platform 300 need not regulate a lot in the displacement of vertical direction, the distance between the camera lens 110 of described line-scan digital camera 100 and described object to be detected upper surface just can be made to keep 2 meters.
Preferably, described object to be detected can be steel billet, and specifically can comprise continuous casting steel billet or continuous casting hot rolled plate, the present invention does not limit at this.
Concrete, when object to be detected is steel billet, described steel billet is placed on roller-way 500 by we, and detected billet surface is upwards.Adjusted described cross platform 300 by described servomotor, to adjust the camera lens 110 of described line-scan digital camera 100 directly over described steel billet horizontal centre, and the camera lens 110 of described line-scan digital camera 100 is 2 meters with the distance of described steel billet upper surface.Adjust described three-dimensional rotation mechanism 200, to adjust the camera lens 110 of described line-scan digital camera 100 in three-dimensional position, make " line " of described line-scan digital camera 100 vertical and parallel with the upper surface of detected steel billet with the detected steel billet direction of motion, namely ensure on the screen of industrial computer, demonstrate detected billet surface image clearly.Described steel billet is uniform motion on described roller-way 500, the situation of described steel billet upper surface is presented on the screen of industrial computer by described line-scan digital camera 100, we just according to the image of the detected steel billet that screen shows, can judge that whether described steel billet is qualified like this.If the upper surface of detected steel billet is uneven, then this steel billet is defective, and we need to carry out reprocessing process to it.
Be understandable that, before the described three-dimensional rotation mechanism 200 of adjustment, if when the image definition screen of industrial computer being observed billet surface is not known, we need first to adjust the illumination angle of light and the focal length of camera, to make the image on screen of industrial computer clear.Then first jiao of position platform, 210, the second jiao of position platform 220 in described three-dimensional rotation mechanism 200 and turntable 230 is adjusted, the camera lens 110 of described line-scan digital camera 100 is rotated around X-axis, Y-axis and Z axis, thus " line " that adjust in described line-scan digital camera 100 is vertical with the direction of motion of steel billet, even if the imaging clearly screen of also industrial computer being observed billet surface is stablized.
The present invention carries out the adjustment of displacement of horizontal direction and vertical direction to described line-scan digital camera 100 by described cross platform 300, make the camera lens 110 of described line-scan digital camera 100, can, with the change of the steel billet gauge of different model, the distance between the camera lens 110 of described line-scan digital camera 100 and the upper surface of detected steel billet still can be made to be 2 meters.Simultaneously, because described three-dimensional rotation mechanism 200 can make the camera lens 110 of described line-scan digital camera 100 adjust in three dimensions, make " line " in described line-scan digital camera 100 still can be vertical and parallel with the upper surface of detected steel billet with the detected steel billet direction of motion, be i.e. the screen of industrial computer demonstrates detected steel billet upper surface image clearly.Solve checkout gear in prior art and can not meet the on-the-spot commissioning requirements to described line-scan digital camera 100, reduce the surface image screen because of industrial computer showing not unsharp tested steel billet, the error brought to testing and inconvenience.And the cost of the present invention's whole line-scan digital camera checkout gear is relative to line-scan digital camera checkout gear of the prior art, and cost will reduce a lot, for the photograph data finally obtaining clear satisfaction provides mechanical platform guarantee.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a line-scan digital camera adjusting device, is characterized in that, comprises three-dimensional rotation mechanism and cross platform, and wherein, described line-scan digital camera is placed in described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism is placed on described cross platform,
Described three-dimensional rotation mechanism is made up of the first jiao of position platform vertically enumerated together, second jiao of position platform and turntable, and second plane orthogonal at first plane at the place, angle adjustment direction of described first jiao of position platform and the place, angle adjustment direction of described second jiao of position platform, the 3rd plane at the place, angle adjustment direction of described turntable and described first plane orthogonal and described 3rd plane and described second plane orthogonal; Wherein, described cross platform comprises horizontal straight line cross platform and longitudinal straight line cross platform, for carrying out the adjustment of displacement of horizontal direction and vertical direction to described line-scan digital camera.
2. device according to claim 1, is characterized in that, described cross platform is vertically installed on a horizontal suspended scaffold.
3. device according to claim 2, is characterized in that, one end of described horizontal suspended scaffold is fixed on a bracing frame vertically placed.
4. device as claimed in any of claims 1 to 3, is characterized in that, is placed with the roller-way of a transmission object to be detected immediately below described cross platform.
5. device according to claim 4, is characterized in that, the speed of service of described roller-way is adjustable.
6. device according to claim 4, is characterized in that, the distance between the camera lens of described line-scan digital camera and the upper surface of described object to be detected is not less than 2 meters.
7. a line-scan digital camera control method, it is characterized in that, a kind of line-scan digital camera adjusting device is used to regulate described line-scan digital camera, wherein, described line-scan digital camera adjusting device comprises three-dimensional rotation mechanism and cross platform, and wherein, described line-scan digital camera is placed in described three-dimensional rotation mechanism, described three-dimensional rotation mechanism is placed on described cross platform
Described three-dimensional rotation mechanism is made up of the first jiao of position platform vertically enumerated together, second jiao of position platform and turntable, and second plane orthogonal at first plane at the place, angle adjustment direction of described first jiao of position platform and the place, angle adjustment direction of described second jiao of position platform, the 3rd plane at the place, angle adjustment direction of described turntable and described first plane orthogonal and described 3rd plane and described second plane orthogonal;
Described method comprises:
Adjust described cross platform, with adjust described line-scan digital camera in the horizontal direction with the position of vertical direction;
Adjust described first jiao of position platform, to adjust the angle of camera lens in described first plane of described line-scan digital camera;
Adjust described second jiao of position platform, to adjust the angle of camera lens in described second plane of described line-scan digital camera;
Adjust described turntable, to adjust the angle of camera lens in described 3rd plane of described line-scan digital camera.
8. method according to claim 7, is characterized in that, described method also comprises, and the adjustment illumination angle of light and the focal length of described line-scan digital camera, to adjust the definition of image in described line-scan digital camera.
9. method according to claim 8, is characterized in that, described method also comprises, and is placed on roller-way by object to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387638.6A CN102873108B (en) | 2012-10-12 | 2012-10-12 | A kind of line-scan digital camera control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387638.6A CN102873108B (en) | 2012-10-12 | 2012-10-12 | A kind of line-scan digital camera control method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873108A CN102873108A (en) | 2013-01-16 |
| CN102873108B true CN102873108B (en) | 2015-07-29 |
Family
ID=47474750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210387638.6A Active CN102873108B (en) | 2012-10-12 | 2012-10-12 | A kind of line-scan digital camera control method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873108B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106161888A (en) * | 2015-04-09 | 2016-11-23 | 华东理工大学 | Rotating scan imaging device based on line-scan digital camera and formation method thereof |
| CN105681638A (en) * | 2016-03-25 | 2016-06-15 | 北京电影学院 | Controllable pitch angle panoramic photography system used for film virtual production |
| CN106383123B (en) * | 2016-10-26 | 2023-04-18 | 苏州誉阵自动化科技有限公司 | Camera positioning device and visual detection device |
| CN106767979B (en) * | 2016-11-30 | 2019-06-18 | 宝应县精工绝缘材料有限公司 | Platform is used in a kind of detection of industrial camera |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0864847A2 (en) * | 1997-03-11 | 1998-09-16 | BETRIEBSFORSCHUNGSINSTITUT VDEh, INSTITUT FÜR ANGEWANDTE FORSCHUNG GmbH | Flatness measuring system for a metal sheet |
| KR100856276B1 (en) * | 2007-05-15 | 2008-09-03 | 주식회사 포스코 | Detecting device for thickness of rolled material |
| CN102601131A (en) * | 2012-03-09 | 2012-07-25 | 湖南镭目科技有限公司 | Steel billet surface quality online detection device |
| CN202877245U (en) * | 2012-10-12 | 2013-04-17 | 湖南镭目科技有限公司 | Adjusting device of linear array camera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202017854U (en) * | 2010-12-31 | 2011-10-26 | 深圳市盛世天创传媒科技有限公司 | Camera auxiliary system |
| CN102628675A (en) * | 2012-04-20 | 2012-08-08 | 安徽国盾三维高科技有限公司 | Holder for three-dimensional morphology trace comparison measuring instrument |
-
2012
- 2012-10-12 CN CN201210387638.6A patent/CN102873108B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0864847A2 (en) * | 1997-03-11 | 1998-09-16 | BETRIEBSFORSCHUNGSINSTITUT VDEh, INSTITUT FÜR ANGEWANDTE FORSCHUNG GmbH | Flatness measuring system for a metal sheet |
| KR100856276B1 (en) * | 2007-05-15 | 2008-09-03 | 주식회사 포스코 | Detecting device for thickness of rolled material |
| CN102601131A (en) * | 2012-03-09 | 2012-07-25 | 湖南镭目科技有限公司 | Steel billet surface quality online detection device |
| CN202877245U (en) * | 2012-10-12 | 2013-04-17 | 湖南镭目科技有限公司 | Adjusting device of linear array camera |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102873108A (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102873108B (en) | A kind of line-scan digital camera control method and device | |
| CN112752021B (en) | Automatic focusing method of camera system and automatic focusing camera system | |
| CN102981274B (en) | Mechanism's manufacture method of general machine vision equipment | |
| CN107710727B (en) | Mobile image pickup apparatus and mobile image pickup method | |
| CN103353282B (en) | The online vision measurement device of hot-strip end shape | |
| CN202877245U (en) | Adjusting device of linear array camera | |
| KR101943239B1 (en) | Gantry device and control method | |
| CN105327950A (en) | Hot rolling intermediate billet camber detecting device and detecting method considering thickness change | |
| CN102620651B (en) | Image measurer | |
| JP2014062433A (en) | Structure imaging method | |
| CN105263874A (en) | Glass forming apparatus and methods of forming glass ribbons | |
| CN105300306A (en) | Photographic device used for plastic strain data collection and data collection method | |
| CN103322917A (en) | High-speed intelligent detector for thickness, specification and squareness of substrate | |
| CN104048602A (en) | Complete imaging vision measurement device | |
| JP2006329895A (en) | Substrate measuring apparatus | |
| CN104180772B (en) | A kind of vision inspection apparatus | |
| CN204027528U (en) | A kind of vision inspection apparatus | |
| CN101844210B (en) | Continuous casting machine arc section supporting structure and mounting method thereof | |
| KR101958973B1 (en) | Apparatus for inspecting roll alignment | |
| CN103586606A (en) | Method for automatically monitoring welding contraction deformation of steel structure | |
| CN108709509B (en) | Contour camera, matched oversized-diameter revolving body workpiece non-contact caliper and non-contact revolving body measuring method | |
| CN115406899A (en) | Detection device and detection method suitable for surface defects of cylinder sleeves of different sizes | |
| CN212721298U (en) | Large-scale pipeline size deviation in-place monitoring device based on multi-view stereoscopic vision | |
| KR102098466B1 (en) | Compensating method | |
| CN113909904A (en) | Arc bending equipment with arc U rib curvature radius measuring function and measuring method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |