CN102873108A - Method and device for adjusting linear array camera - Google Patents
Method and device for adjusting linear array camera Download PDFInfo
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- CN102873108A CN102873108A CN2012103876386A CN201210387638A CN102873108A CN 102873108 A CN102873108 A CN 102873108A CN 2012103876386 A CN2012103876386 A CN 2012103876386A CN 201210387638 A CN201210387638 A CN 201210387638A CN 102873108 A CN102873108 A CN 102873108A
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Abstract
The invention discloses a method and a device for adjusting a linear array camera. The device comprises a three-dimensional rotating mechanism and a crossed platform, wherein the linear array camera is arranged on the three-dimensional rotating mechanism; and the three-dimensional rotating mechanism is arranged on the crossed platform. By the method, displacement of the linear array camera in the horizontal direction and the vertical direction can be adjusted by adjusting the crossed platform; a lens of the linear array camera can be adjusted in a three-dimensional space by adjusting the three-dimensional rotating mechanism, so that a requirement for debugging the linear array camera on the spot is met; and convenience is brought to detection.
Description
Technical field
The present invention relates to the checkout equipment technical field, relate in particular to a kind of line-scan digital camera control method and device.
Background technology
In the continuous casting and rolling process, because the water yield of secondary cooling water is excessive, the reasons such as nozzle deflection, obstruction so that steel billet crosses cold in process of setting or inhomogeneous cooling even, cause billet surface to crack.Therefore need to carry out quality testing to billet surface, underproof steel billet is processed processing again.
In the prior art, before steel billet is detected, need the camera lens of adjusting line-scan digital camera and the upper surface of tested steel billet to keep 2 meters distances, " line array CCD photosensitive unit " (hereinafter to be referred as " line ") in the 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 guarantee demonstrating clearly image of tested billet surface at the screen of industrial computer.We just can go out according to the image detection on the screen underproof steel billet like this, then underproof steel billet are processed accordingly.
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 to along with the variation of steel billet gauge, the camera lens of line-scan digital camera and the optimum distance of steel billet upper surface be adjusted accordingly.But checkout gear of the prior art but can not in time be adjusted with the variation of steel billet thickness, and installation and foozle because of workbench, " line " in the 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 satisfy on-the-spot commissioning requirements to line-scan digital camera.Finally cause demonstrating on the screen of industrial computer the surface image of 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, when guaranteeing that tested steel billet gauge changes, still can demonstrate clearly image of tested billet surface on the screen of industrial computer.
A kind of line-scan digital camera adjusting device comprises three-dimensional rotation mechanism and cross platform, and wherein, described line-scan digital camera places in the described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism places on the described cross platform,
Described three-dimensional rotation mechanism forms by vertically enumerating together first jiao of position platform, second jiao of position platform and turntable, and first plane at the angle adjustment direction place of described first jiao of position platform is vertical with second plane at the angle adjustment direction place of described second jiao of position platform, and three plane vertical and described with described the first plane, the 3rd plane at the angle adjustment direction place of described turntable is vertical with described the second plane.
Described cross platform comprises horizontal straight line cross platform and vertical straight line cross platform.
Described cross platform vertically is installed on the horizontal suspended scaffold.
One end of described horizontal suspended scaffold is fixed on the bracing frame of vertically placing.
Be placed with the roller-way of a transmission object to be detected under the 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, use a kind of line-scan digital camera adjusting device that described line-scan digital camera is regulated, wherein, described line-scan digital camera adjusting device comprises three-dimensional rotation mechanism and cross platform, wherein, described line-scan digital camera places in the described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism places on the described cross platform
Described three-dimensional rotation mechanism forms by vertically enumerating together first jiao of position platform, second jiao of position platform and turntable, and first plane at the angle adjustment direction place of described first jiao of position platform is vertical with second plane at the angle adjustment direction place of described second jiao of position platform, and three plane vertical and described with described the first plane, the 3rd plane at the angle adjustment direction place of described turntable is vertical with described the second plane;
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, with the camera lens of the adjusting described line-scan digital camera angle on described the first plane;
Adjust described second jiao of position platform, with the camera lens of the adjusting described line-scan digital camera angle on described the second plane;
Adjust described turntable, with the camera lens of the adjusting described line-scan digital camera angle on described the 3rd plane.
Described method also comprises, adjusts the illumination angle of light and the focal length of described line-scan digital camera, to adjust the definition of image in the described line-scan digital camera.
Described method also comprises, object to be detected is placed on the roller-way.
Can find out the beneficial effect that the present invention has from above-mentioned technical scheme:
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 places in the described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism places on the described cross platform.Described three-dimensional rotation mechanism forms by vertically enumerating together first jiao of position platform, 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 in twos, therefore, also just so that the camera lens of described line-scan digital camera can 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, so that the camera lens of described line-scan digital camera is 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, the invention solves the problem that to regulate at any time " line " in line-scan digital camera and the line-scan digital camera in the prior art, satisfied on-the-spot commissioning requirements to line-scan digital camera.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the disclosed a kind of line-scan digital camera adjusting device of the embodiment of the invention;
Fig. 2 is the structural representation of the disclosed a kind of three-dimensional rotation of embodiment of the invention mechanism;
Fig. 3 is the disclosed a kind of cross platform structure schematic diagram of the embodiment of the invention;
Fig. 4 is the disclosed a kind of line-scan digital camera checkout gear front view of the embodiment of the invention;
Fig. 5 is the disclosed a kind of line-scan digital camera checkout gear side view of the embodiment of the invention;
Fig. 6 is the disclosed a kind of line-scan digital camera checkout gear top view of the embodiment of the invention;
The disclosed a kind of line-scan digital camera control method of Fig. 7 embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As depicted in figs. 1 and 2, the disclosed a kind of line-scan digital camera adjusting device of the embodiment of the invention can comprise three-dimensional rotation mechanism 200 and cross platform 300, wherein, described line-scan digital camera 100 places in the described three-dimensional rotation mechanism 200, and described three-dimensional rotation mechanism 200 places on the described cross platform 300
Described three-dimensional rotation mechanism 200 can form by vertically enumerating together first jiao of position platform 210, second jiao of position platform 220 and turntable 230, and first plane at the angle adjustment direction place of described first jiao of position platform 210 is vertical with second plane at the angle adjustment direction place of described second jiao of position platform 220, and three plane vertical and described with described the first plane, the 3rd plane at the angle adjustment direction place of described turntable 230 is vertical with described the second plane.
Concrete, as shown in Figure 2, can the outside direction of prescribed level be the Z direction, level direction to the right is directions X, direction straight up is Y-direction, then first plane at the angle adjustment direction place of described first jiao of position platform 210 is X-Y plane, and second plane at the angle adjustment direction place of described second jiao of position platform 220 is the Y-Z plane, and the 3rd plane at the angle adjustment direction place of described turntable 230 is the X-Z plane.Be understandable that, described X-Y plane, described Y-Z plane are vertical in twos with described X-Z plane.Need to prove, X, the Y of regulation, Z direction still continue to use in the figure of back herein.
As shown in Figure 1, because described line-scan digital camera 100 places in the described three-dimensional rotation mechanism 200, so adjust the knob of first jiao of position platform 210 of described three-dimensional rotation mechanism 200, can make the camera lens 110 of described line-scan digital camera 100 is to adjust in the X-Y plane on the first plane, adjust the knob of second jiao of position platform 220, the camera lens 110 of described line-scan digital camera 100 in being the Y-Z plane, the second plane is adjusted, adjust the knob of described turntable 230, the camera lens 110 of described line-scan digital camera 100 is adjusted in the 3rd plane is the X-Z plane.Be understandable that, the camera lens of described line-scan digital camera 100 can be adjusted in three dimensions by described three-dimensional rotation mechanism 200.
The present invention carries out the Adjustment of displacement of horizontal direction and vertical direction by 300 pairs of described line-scan digital cameras 100 of described cross platform, so that the camera lens 110 of described line-scan digital camera 100, can be with the variation of the steel billet gauge of different model, still can make the distance between the upper surface of the camera lens 110 of described line-scan digital camera 100 and detected steel billet is 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, so that " line " in the 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, namely demonstrate clearly image of detected steel billet upper surface on the screen of industrial computer.Solved that checkout gear can not satisfy on-the-spot commissioning requirements to described line-scan digital camera 100 in the prior art, reduced because showing the not surface image of unsharp tested steel billet on the screen of industrial computer, the error and the inconvenience that bring to testing.And the cost of the whole line-scan digital camera checkout gear of the present invention is with respect to line-scan digital camera checkout gear of the prior art, and cost will reduce a lot, for the final photograph offering of materials that obtains clear satisfaction the mechanical platform guarantee.
Preferably, described first jiao of position platform 210 can be identical with described second jiao of position platform 220, can be position, precise manual angle platform, and described turntable 230 can be the precise manual turntable.
Preferably, regulation directions X, Y-direction and Z direction can also the outside direction of prescribed level be directions X only for sake of convenience, and level direction to the right is Y-direction, and direction straight up is the Z direction, and the present invention does not do restriction at this.
Preferably, the disclosed a kind of cross platform structure schematic diagram of the embodiment of the invention as shown in Figure 3, described cross platform 300 can comprise horizontal straight line cross platform 310 and vertical straight line cross platform 320, can also be connected and installed plate 330 on wherein said vertical straight line cross platform 320, be used for the fixing device that is connected with described cross platform 300.
Concrete, shown in cross platform 300 be connected with servomotor, described servomotor is controlled described cross platform 300 and is moved or longitudinally straight line cross platform 320 directions are moved along horizontal straight line cross platform 310 directions, namely the device that links to each other with described cross platform 300 is carried out 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 carries out the Adjustment of displacement of horizontal direction and vertical direction to control described line-scan digital camera 100 by controlling described cross platform 300.
Preferably, in conjunction with Fig. 4, Fig. 5 and shown in Figure 6, front view, side view and top view for the disclosed a kind of line-scan digital camera checkout gear of the embodiment of the invention, described cross platform 300 vertically is installed on the horizontal suspended scaffold 410, wherein, fixing by angle bar 430 between described cross platform 300 and the described horizontal suspended scaffold 410.
Concrete, side view as shown in Figure 5 can be connected with camera between described line-scan digital camera 100 and the described three-dimensional rotation mechanism 200 version 120 is installed, and described line-scan digital camera 100 can be fixed in the described three-dimensional rotation mechanism 200.Adjust described three-dimensional rotation mechanism 200, the camera lens 110 of described line-scan digital camera 100 is adjusted in three dimensions.
Can be connected with transition bracket 240 between described three-dimensional rotation mechanism 200 and the described cross platform 300, described three-dimensional rotation mechanism 200 can be fixed on the described cross platform 300, described servomotor carries out the Adjustment of displacement of horizontal direction and vertical direction by the described cross platform 300 of control to control described three-dimensional rotation mechanism 200 and described line-scan digital camera 100.
Preferably, an end of described horizontal suspended scaffold 410 is fixed on the bracing frame 420 of vertically placing, and the height of the bracing frame 420 of described vertical placement is decided according to actual conditions, and the present invention does not do restriction at this.Wherein, described horizontal suspended scaffold 410 can also be separately fixed on two bracing frames of vertically placing at two ends, so long as can guarantee the technological means that described horizontal suspended scaffold 410 is fixed, all belongs to protection scope of the present invention, and the present invention does not do restriction at this.
Preferably, be placed with the roller-way 500 of a transmission object to be detected under described cross platform 300, the speed of service of described roller-way 500 is adjustable.
Concrete, we can be placed on object to be detected on the roller-way 500, and the detected material surface is upwards.We can adjust the speed of service of described roller-way 500, such as 18m/s, make described object to be detected rapid movement on described roller-way 500, or the speed of 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 be on described roller-way 500 uniform motion, the speed of service of described roller-way 500 is according to the material of object to be detected and actual conditions and decide, the present invention does not do restriction at this.Preferably, the camera lens 110 of described line-scan digital camera 100 is directly over the horizontal center of described object to be detected, and the distance between the camera lens 110 of described line-scan digital camera 100 and the 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 the horizontal center of described object to be detected, and the distance between the camera lens 110 of described line-scan digital camera 100 and the described object to be detected upper surface keep 2 meters.
Wherein, support the vertical height of the described horizontal suspended scaffold 410 vertical bracing frames 420 of placing about 2 meters, to guarantee that described cross platform 300 need not regulate much in the displacement of vertical direction, just can make the camera lens 110 of described line-scan digital camera 100 and the distance between the described object to be detected upper surface keep 2 meters.
Preferably, described object to be detected can be steel billet, specifically can comprise continuous casting steel billet or continuous casting hot rolled plate, and the present invention does not do restriction at this.
Concrete, when object to be detected was steel billet, we were placed on described steel billet on the roller-way 500, and detected billet surface is upwards.By described servomotor described cross platform 300 is adjusted, directly over the horizontal center of described steel billet, and the distance of the camera lens 110 of described line-scan digital camera 100 and described steel billet upper surface is 2 meters with the camera lens 110 of adjusting described line-scan digital camera 100.Adjust described three-dimensional rotation mechanism 200, with the camera lens 110 of adjusting 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 guarantee to demonstrate clearly image of detected billet surface at the screen of industrial computer.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 can according to the image of the detected steel billet that shows on the screen, judge 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 reprocess processing to it.
Wherein, camera lens 110 by 200 pairs of described line-scan digital cameras 100 of described three-dimensional rotation mechanism carries out three-dimensional position when adjusting, when adjusting described first jiao of position platform 210, described second jiao of position platform 220 and described turntable 230, we can only regulate wherein any one, or can regulate wherein any two, or can three regulate simultaneously.Concrete regulation scheme the present invention does not do restriction at this, as long as by adjusting described three-dimensional rotation mechanism 200, makes on the screen of described industrial computer and finally demonstrates clearly image, all belongs to protection scope of the present invention.
Corresponding with the above embodiment of the present invention, the present invention also provides 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 invention provides, use a kind of line-scan digital camera adjusting device that described line-scan digital camera 100 is regulated, wherein, described line-scan digital camera adjusting device can comprise three-dimensional rotation mechanism 200 and cross platform 300, wherein, shown in line-scan digital camera 100 place in the described three-dimensional rotation mechanism 200, described three-dimensional rotation mechanism 200 places on the described cross platform 300
Described three-dimensional rotation mechanism 200 can form by vertically enumerating together first jiao of position platform 210, second jiao of position platform 220 and turntable 230, and first plane at the angle adjustment direction place of described first jiao of position platform 210 is vertical with second plane at the angle adjustment direction place of described second jiao of position platform 220, and three plane vertical and described with described the first plane, the 3rd plane at the angle adjustment direction place of described turntable 230 is vertical with described the second plane;
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, with the camera lens 110 of adjusting described line-scan digital camera 100 angle on described the first plane;
S300, adjust described second jiao of position platform 220, with the camera lens 110 of adjusting described line-scan digital camera 100 angle on described the second plane;
S400, adjust described turntable 230, with the camera lens 110 of adjusting described line-scan digital camera 100 angle on described the 3rd plane.
Wherein, the order of step S100, S200, S300 and S400 does not limit, can also carry out first S200, or carry out first S300, or carry out first S400, or wherein any two steps are carried out respectively or are carried out simultaneously, and any three steps are carried out respectively or are carried out simultaneously, also or four steps are carried out respectively or carry out simultaneously, the present invention does not do restriction at this.
Concrete, as shown in Figure 2, can the outside direction of prescribed level be the Z direction, level direction to the right is directions X, direction straight up is Y-direction, then first plane at the angle adjustment direction place of described first jiao of position platform 210 is X-Y plane, and second plane at the angle adjustment direction place of described second jiao of position platform 220 is the Y-Z plane, and the 3rd plane at the angle adjustment direction place of described turntable 230 is the X-Z plane.Be understandable that, described X-Y plane, described Y-Z plane are vertical in twos with described X-Z plane.
As shown in Figure 1, because described line-scan digital camera 100 places in the described three-dimensional rotation mechanism 200, so adjust the knob of first jiao of position platform 210 of described three-dimensional rotation mechanism 200, can make the camera lens 110 of described line-scan digital camera 100 is to adjust in the X-Y plane on the first plane, adjust the knob of second jiao of position platform 220, the camera lens 110 of described line-scan digital camera 100 in being the Y-Z plane, the second plane is adjusted, adjust the knob of described turntable 230, the camera lens 110 of described line-scan digital camera 100 is adjusted in the 3rd plane is the X-Z plane.Be understandable that, the camera lens of described line-scan digital camera 100 can be adjusted in three dimensions by described three-dimensional rotation mechanism 200.
Preferably, the disclosed a kind of cross platform structure schematic diagram of the embodiment of the invention as shown in Figure 3, described cross platform 300 can comprise horizontal straight line cross platform 310 and vertical straight line cross platform 320, can also be connected and installed plate 330 on wherein said vertical straight line cross platform 320, be used for the fixing device that is connected with described cross platform 300.
Concrete, shown in cross platform 300 be connected with servomotor, described servomotor is controlled described cross platform 300 and is moved or longitudinally straight line cross platform 320 directions are moved along horizontal straight line cross platform 310 directions, namely the device that links to each other with described cross platform 300 is carried out 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 carries out the Adjustment of displacement of horizontal direction and vertical direction to control described line-scan digital camera 100 by controlling described cross platform 300.
Preferably, in conjunction with Fig. 4, Fig. 5 and shown in Figure 6, front view, side view and top view for the disclosed a kind of line-scan digital camera checkout gear of the embodiment of the invention, described cross platform 300 vertically is installed on the horizontal suspended scaffold 410, wherein, fixing by angle bar 430 between described cross platform 300 and the described horizontal suspended scaffold 410.
Concrete, side view as shown in Figure 5 can be connected with camera between described line-scan digital camera 100 and the described three-dimensional rotation mechanism 200 version 120 is installed, and described line-scan digital camera 100 can be fixed in the described three-dimensional rotation mechanism 200.Adjust described three-dimensional rotation mechanism 200, the camera lens 110 of described line-scan digital camera 100 is adjusted in three dimensions.
Can be connected with transition bracket 240 between described three-dimensional rotation mechanism 200 and the described cross platform 300, described three-dimensional rotation mechanism 200 can be fixed on the described cross platform 300, described servomotor carries out the Adjustment of displacement of horizontal direction and vertical direction by the described cross platform 300 of control to control described three-dimensional rotation mechanism 200 and described line-scan digital camera 100.
Preferably, an end of described horizontal suspended scaffold 410 is fixed on the bracing frame 420 of vertically placing, and the height of the bracing frame 420 of described vertical placement is decided according to actual conditions, and the present invention does not do restriction at this.Wherein, described horizontal suspended scaffold 410 can also be separately fixed on two bracing frames of vertically placing at two ends, so long as can guarantee the technological means that described horizontal suspended scaffold 410 is fixed, all belongs to protection scope of the present invention, and the present invention does not do restriction at this.
Preferably, be placed with the roller-way 500 of a transmission object to be detected under described cross platform 300, the speed of service of described roller-way 500 is adjustable.
Concrete, we can be placed on object to be detected on the roller-way 500, and the detected material surface is upwards.We can adjust the speed of service of described roller-way 500, such as 18m/s, make described object to be detected rapid movement on described roller-way 500, or the speed of 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 be on described roller-way 500 uniform motion, the speed of service of described roller-way 500 is according to the material of object to be detected and actual conditions and decide, the present invention does not do restriction at this.Preferably, the camera lens 110 of described line-scan digital camera 100 is directly over the horizontal center of described object to be detected, and the distance between the camera lens 110 of described line-scan digital camera 100 and the 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 the horizontal center of described object to be detected, and the distance between the camera lens 110 of described line-scan digital camera 100 and the described object to be detected upper surface keep 2 meters.
Wherein, support the vertical height of the described horizontal suspended scaffold 410 vertical bracing frames 420 of placing about 2 meters, to guarantee that described cross platform 300 need not regulate much in the displacement of vertical direction, just can make the camera lens 110 of described line-scan digital camera 100 and the distance between the described object to be detected upper surface keep 2 meters.
Preferably, described object to be detected can be steel billet, specifically can comprise continuous casting steel billet or continuous casting hot rolled plate, and the present invention does not do restriction at this.
Concrete, when object to be detected was steel billet, we were placed on described steel billet on the roller-way 500, and detected billet surface is upwards.By described servomotor described cross platform 300 is adjusted, directly over the horizontal center of described steel billet, and the distance of the camera lens 110 of described line-scan digital camera 100 and described steel billet upper surface is 2 meters with the camera lens 110 of adjusting described line-scan digital camera 100.Adjust described three-dimensional rotation mechanism 200, with the camera lens 110 of adjusting 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 guarantee to demonstrate clearly image of detected billet surface at the screen of industrial computer.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 can according to the image of the detected steel billet that shows on the screen, judge 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 reprocess processing to it.
Be understandable that, before the described three-dimensional rotation of adjustment mechanism 200, if when observing the image definition of billet surface on the screen of industrial computer and not knowing, we need at first adjust the illumination angle of light and the focal length of camera, so that the image on screen of industrial computer is clear.Then adjust first jiao of position platform 210 in the described three-dimensional rotation mechanism 200, second jiao of position platform 220 and turntable 230, make the camera lens 110 of described line-scan digital camera 100 around X-axis, Y-axis and Z axis rotation, thereby " line " adjusted in the described line-scan digital camera 100 is vertical with the direction of motion of steel billet, even it is stable also to observe the imaging clearly of billet surface on the screen of industrial computer.
The present invention carries out the Adjustment of displacement of horizontal direction and vertical direction by 300 pairs of described line-scan digital cameras 100 of described cross platform, so that the camera lens 110 of described line-scan digital camera 100, can be with the variation of the steel billet gauge of different model, still can make the distance between the upper surface of the camera lens 110 of described line-scan digital camera 100 and detected steel billet is 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, so that " line " in the 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, namely demonstrate clearly image of detected steel billet upper surface on the screen of industrial computer.Solved that checkout gear can not satisfy on-the-spot commissioning requirements to described line-scan digital camera 100 in the prior art, reduced because showing the not surface image of unsharp tested steel billet on the screen of industrial computer, the error and the inconvenience that bring to testing.And the cost of the whole line-scan digital camera checkout gear of the present invention is with respect to line-scan digital camera checkout gear of the prior art, and cost will reduce a lot, for the final photograph offering of materials that obtains clear satisfaction the mechanical platform guarantee.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
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 places in the described three-dimensional rotation mechanism, and described three-dimensional rotation mechanism places on the described cross platform,
Described three-dimensional rotation mechanism forms by vertically enumerating together first jiao of position platform, second jiao of position platform and turntable, and first plane at the angle adjustment direction place of described first jiao of position platform is vertical with second plane at the angle adjustment direction place of described second jiao of position platform, and three plane vertical and described with described the first plane, the 3rd plane at the angle adjustment direction place of described turntable is vertical with described the second plane.
2. device according to claim 1 is characterized in that, described cross platform comprises horizontal straight line cross platform and vertical straight line cross platform.
3. device according to claim 1 is characterized in that, described cross platform vertically is installed on the horizontal suspended scaffold.
4. device according to claim 3 is characterized in that, an end of described horizontal suspended scaffold is fixed on the bracing frame of vertically placing.
5. the described device of any one in 4 according to claim 1 is characterized in that, is placed with a roller-way that transmits object to be detected under the described cross platform.
6. device according to claim 5 is characterized in that, the speed of service of described roller-way is adjustable.
7. device according to claim 5 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.
8. line-scan digital camera control method, it is characterized in that, use a kind of line-scan digital camera adjusting device that described line-scan digital camera is regulated, wherein, described line-scan digital camera adjusting device comprises three-dimensional rotation mechanism and cross platform, and wherein, described line-scan digital camera places in the described three-dimensional rotation mechanism, described three-dimensional rotation mechanism places on the described cross platform
Described three-dimensional rotation mechanism forms by vertically enumerating together first jiao of position platform, second jiao of position platform and turntable, and first plane at the angle adjustment direction place of described first jiao of position platform is vertical with second plane at the angle adjustment direction place of described second jiao of position platform, and three plane vertical and described with described the first plane, the 3rd plane at the angle adjustment direction place of described turntable is vertical with described the second plane;
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, with the camera lens of the adjusting described line-scan digital camera angle on described the first plane;
Adjust described second jiao of position platform, with the camera lens of the adjusting described line-scan digital camera angle on described the second plane;
Adjust described turntable, with the camera lens of the adjusting described line-scan digital camera angle on described the 3rd plane.
9. method according to claim 8 is characterized in that, described method also comprises, adjusts the illumination angle of light and the focal length of described line-scan digital camera, to adjust the definition of image in the described line-scan digital camera.
10. method according to claim 9 is characterized in that, described method also comprises, object to be detected is placed on the roller-way.
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| 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 |
| 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 |
| CN106383123A (en) * | 2016-10-26 | 2017-02-08 | 苏州誉阵自动化科技有限公司 | Camera positioning device and vision inspection device |
| CN106767979A (en) * | 2016-11-30 | 2017-05-31 | 东莞市天合机电开发有限公司 | A kind of industrial camera detection platform |
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