CN105466937A - Imaging detection component adapting to multi-sized display units, detection system and control method - Google Patents
Imaging detection component adapting to multi-sized display units, detection system and control method Download PDFInfo
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- CN105466937A CN105466937A CN201410423003.6A CN201410423003A CN105466937A CN 105466937 A CN105466937 A CN 105466937A CN 201410423003 A CN201410423003 A CN 201410423003A CN 105466937 A CN105466937 A CN 105466937A
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Abstract
Being applicable to the technical field of imaging detection, the invention discloses an imaging detection component adapting to multi-sized display units, a detection system and a control method. The imaging detection component adapting to multi-sized display units consists of a base frame and an imaging device, the imaging device is connected to the base frame through a motion adjustment component, the motion adjustment component includes a longitudinal adjustment part driving the imaging device to approach or be away from a to-be-detected area, and also includes a horizontal first direction adjustment component for driving linear motion of the longitudinal adjustment part and the imaging device so as to make the imaging scope of the imaging device skim over the to-be-detected area. The display unit detection system includes the imaging detection component adapting to multi-sized display units. The control method can be used for the imaging detection component adapting to multi-sized display units. The imaging detection component adapting to multi-sized display units, the detection system and the control method provided by the invention, the imaging component is convenient to adjust, can be compatible with detection areas of different sizes, and has excellent adaptability.
Description
Technical field
The invention belongs to imaging detection technology field, particularly relate to a kind of the image checking parts, detection system and the control method that adapt to many size finders.
Background technology
In recent years, because LCD (LiquidCrystalDisplay) has light, thin superperformance, therefore in the communication product (as auto-navigation system, mobile phone) of the overwhelming majority, consumption electronic products (as LCD TV, video camera), the field such as instrument product and industrial automation product, all use LCD as control panel, its range of application is very extensive, and market is in constantly expansion always.Because the whole technological process of production of LCD is long, and substrate size is increasing now, and wire sizes is more and more accurate, therefore, needs to carry out stricter quality control in the production run of LCD.But detect in operation at LCD at present, major part also continues to use manual detection method always.Like this due to the subjective differences of people, a lot of uncontrollable factor will certainly be brought to quality testing.And machine image-forming detecting system (vision detection system), meeting objective data replaces manual operation, all drawbacks that manual detection is brought can be eliminated, quality and the efficiency of detection can be improved, improve consistance and the standardization level of product surface quality.
But image-forming detecting system of the prior art, its image-forming block regulates inconvenient, and can not move in testing process, is difficult to the surveyed area of compatible different size, bad adaptability.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of the image checking parts, detection system and the control method that adapt to many size finders, its image-forming block is easy to adjust, and can move in testing process, can the surveyed area of compatible different size, adaptability is good.
Technical scheme of the present invention is: a kind of image checking parts adapting to many size finders, comprise pedestal and imaging device, described imaging device is connected to described pedestal by motor adjustment parts, described motor adjustment parts comprise for drive described imaging device near or away from longitudinal adjustment member in region to be detected, described imaging device is connected to described longitudinal adjustment member, described motor adjustment parts also comprise for driving described longitudinal adjustment member and described imaging device rectilinear motion with the horizontal first direction adjustment member making the areas imaging of described imaging device skim over region to be detected.
Alternatively, described longitudinal adjustment member is connected with horizontal second direction buffer rail, the direction that described horizontal second direction buffer rail is arranged is vertical with the direction of motion of described horizontal first direction adjustment member, described imaging device is provided with at least two, and each described imaging device is connected to described horizontal second direction buffer rail by adjustable locking mechanism.
Alternatively, described pedestal is provided with the first slide rail, described horizontal first direction adjustment member comprises the first travelling carriage, described first travelling carriage is slidably connected to described first slide rail, and described first direction adjustment member also comprises the first driver part for driving described first travelling carriage to slide along described first slide rail.
Alternatively, the first motor that described first driver part comprises the first screw mandrel and rotates for described first screw mandrel, the both ends or one end of described first screw mandrel are rotationally connected with described pedestal, described first motor is connected to described pedestal, the rotating shaft of described first motor is connected to described first screw mandrel, and described first wire rod thread is connected to described first travelling carriage.
Alternatively, described first travelling carriage is provided with longitudinal slide rail, described longitudinal adjustment member comprises longitudinal sliding motion frame, described longitudinal sliding motion frame is slidably connected to described longitudinal slide rail, and described longitudinal adjustment member also comprises the zigzag tread patterns parts for driving described longitudinal sliding motion frame to slide along described longitudinal slide rail.
Alternatively, longitudinal motor that described zigzag tread patterns parts comprise longitudinal screw mandrel and rotate for described longitudinal screw mandrel, the both ends or one end of described longitudinal screw mandrel are rotationally connected with described first travelling carriage, described longitudinal motor is connected to described first travelling carriage, the rotating shaft of described longitudinal motor is connected to described longitudinal screw mandrel, and described longitudinal wire rod thread is connected to described longitudinal sliding motion frame.
Present invention also offers a kind of display device detection system, comprise fuselage, described fuselage is connected with the image checking parts of the many size finders of above-mentioned adaptation.
Present invention also offers a kind of control method of the image checking parts for the many size finders of above-mentioned adaptation, comprise the following steps:
By the distance between longitudinal adjustment member adjustment imaging device and region to be detected, regulate the horizontal level of imaging device, make the areas imaging of imaging device cover a side in region to be detected; Reciprocatingly slided by described longitudinal adjustment member and imaging device another side along region to be detected by horizontal first direction adjustment member, make the areas imaging of imaging device cover whole region to be detected.
Alternatively, described imaging device is provided with one or at least two, and the direction of horizontal first direction adjustment member motion is X-direction, and the direction of longitudinal adjustment member motion is Z-direction, the direction of adjacent imaging device is Y-direction, and X-direction, Y-direction, Z-direction are mutually vertical, described imaging device is β at the visual angle of X-direction, and visual angle is in the Y direction α, and described imaging device is d with the vertical image-forming range in described region to be detected, and described imaging device is at the visual field Lx=2*d*tag (β/2) of X-direction, described imaging device visual field Ly=2*d*tag (α/2) in the Y direction, by region to be detected at the length L of X-direction divided by a round values, and using the numerical value of result as Lx, the numerical value of d is calculated by above-mentioned formula Lx=2*d*tag (β/2), numerical value according to d also adjusts the distance between imaging device and region to be detected by longitudinal adjustment member, the step pitch that first direction adjustment member drives described imaging device to advance in X direction is at every turn imaging device a times of the X-direction visual field, and horizontal first direction adjustment member drives described imaging device step pitch at every turn, each imaging device absorbs an image.
Alternatively, the control method of described horizontal first direction adjustment member comprises the following steps:
1. the control model of X-axis servo controller is set;
2. X-axis servo controller starting velocity, maximal rate, acceleration time are set;
3. the rate curve arranging X-axis servo controller is S type rate curve or trapezoidal rate curve;
4. arranging displacement calculating mode is relative displacement or absolute displacement;
5. moving displacement is set;
6. produce pulse command by set-up mode in 1 to 5 step and send to X-axis servo controller;
7.X axle servo controller receives pulse, drives the running of X-axis servo motor;
The control method of described longitudinal adjustment member comprises the following steps:
One. the control model of Z axis servo controller is set;
Two. Z axis servo controller starting velocity, maximal rate, acceleration time are set;
Three. the rate curve arranging Z axis servo controller is S type rate curve or trapezoidal rate curve;
Four. arranging displacement calculating mode is relative displacement or absolute displacement;
Five. moving displacement is set;
Six. produce pulse command by set-up mode in one to five step and send to Z axis servo controller;
Seven .X axle servo controllers receive pulse, drive the running of Z axis servo motor.
The image checking parts of the many size finders of adaptation provided by the present invention, detection system and control method, it is by horizontal first direction adjustment member and longitudinal adjustment member, surveyed area can be treated easily and quickly to cover comprehensively, imaging device is easy to adjust, and can move in testing process, can the surveyed area of compatible different size well, adaptability is good, easy to use, be beneficial to raising detection efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment 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.
Fig. 1 is the schematic perspective view of the image checking parts of the many size finders of adaptation that the embodiment of the present invention provides;
Fig. 2 is the sectional perspective schematic diagram of the image checking parts of the many size finders of adaptation that the embodiment of the present invention provides;
Fig. 3 is the schematic perspective view of longitudinal adjustment member in the image checking parts of the many size finders of adaptation that the embodiment of the present invention provides;
Fig. 4 is the schematic perspective view of longitudinal adjustment member in the image checking parts of the many size finders of adaptation that the embodiment of the present invention provides;
Fig. 5 is the schematic perspective view of horizontal second direction buffer rail in the image checking parts of the many size finders of adaptation that the embodiment of the present invention provides;
Fig. 6 is the areas imaging schematic diagram of imaging device in the image checking parts of the many size finders of adaptation that the embodiment of the present invention provides.
Fig. 7 is the schematic perspective view of the display device detection system that the embodiment of the present invention provides;
Fig. 8 is schematic perspective view when conveyer shifts out darkroom and carries display device in the display device detection system that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ Fig. 5, a kind of image checking parts adapting to many size finders that the embodiment of the present invention provides, comprise pedestal 14 and imaging device 3, imaging device 3 can be industrial camera etc.Described imaging device 3 is connected to described pedestal 14 by motor adjustment parts, described motor adjustment parts comprise for drive described imaging device 3 vertical near or away from longitudinal adjustment member in region to be detected, described imaging device 3 is connected to described longitudinal adjustment member with instrumentality distance, and the imaging device 3 on longitudinal adjustment member is the closer to imaging region, its areas imaging is less, imaging device 3 on longitudinal adjustment member is more away from imaging region, and its areas imaging is larger.Described motor adjustment parts also comprise for driving described longitudinal adjustment member and described imaging device 3 rectilinear motion with the horizontal first direction adjustment member making the areas imaging of described imaging device 3 skim over region to be detected.In the present embodiment, horizontal first direction adjustment member drives the areas imaging of imaging device 3 to skim over the length direction in region to be detected, like this, by described horizontal first direction adjustment member and described longitudinal adjustment member, can treat surveyed area easily and quickly and cover comprehensively, imaging device 3 is easy to adjust, can the surveyed area of compatible different size well, adaptability is good, easy to use, is beneficial to raising detection efficiency.
In the present embodiment, as shown in Fig. 1 ~ Fig. 5, the length direction in region to be detected is set as X-direction, the Width in region to be detected is set as Y-direction, Z-direction is set as the direction all vertical with X-direction, Y-direction.
Particularly, as shown in Fig. 1 ~ Fig. 5, described longitudinal adjustment member is connected with horizontal second direction buffer rail 52, and horizontal second direction buffer rail 52 can be arranged along the Width in region to be detected (Y-direction).The direction that described horizontal second direction buffer rail 52 is arranged is all vertical with the direction of motion of longitudinal adjustment member with the direction of motion of described horizontal first direction adjustment member, described imaging device 3 is provided with one or at least two, each described imaging device 3 is connected to described horizontal second direction buffer rail 52 by adjustable locking mechanism, like this, adjacent each imaging device 3 can be regulated in the position of horizontal second direction buffer rail 52 and distance, once absorb to make each imaging device 3 on horizontal second direction buffer rail 52 and just the scope all standing in peak width direction to be detected can be arrived, again by horizontal first direction adjustment member make horizontal second direction buffer rail 52 and on imaging device 3 entirety advance along zone length direction to be detected, just imaging device 3 can be made gamut can to cover region to be detected.
Particularly, as shown in Fig. 1 ~ Fig. 5, described pedestal 14 is provided with two opposing parallel the first slide rail 511, first slide rails 511 and arranges along the length direction in region to be detected, the first slide rail 511 and horizontal second direction buffer rail 52 Relative vertical.Described first direction adjustment member comprises the first travelling carriage 512, and longitudinal adjustment member is connected to the first travelling carriage 512.The both sides of described first travelling carriage 512 are slidably connected to described first slide rail 511, described first direction adjustment member also comprise for drive described first travelling carriage 512 along described first slide rail 511 slide the first driver part 510, first driver part 510 can drive the first travelling carriage 512 and on the parts such as longitudinal adjustment member, horizontal second direction buffer rail 52, imaging device 3 reciprocatingly slide along the first slide rail 511 (length direction in region to be detected and X-direction).
Particularly, as shown in Fig. 1 ~ Fig. 5, the first motor 513 that described first driver part 510 comprises the first screw mandrel 514 and rotates for described first screw mandrel 514, the both ends or one end of described first screw mandrel 514 are rotationally connected with described pedestal 14, described first motor 513 is connected to described pedestal 14, the rotating shaft of described first motor 513 is connected to described first screw mandrel 514, and described first screw mandrel 514 is threadedly connected to described first travelling carriage 512, its stable drive and transmission accuracy is high.
Particularly, as shown in Fig. 1 ~ Fig. 5, described first travelling carriage 512 is provided with two opposing parallel longitudinal slide rails 531, longitudinal slide rail 531 longitudinally arrange and with the first slide rail 511, horizontal second direction buffer rail 52 all Relative vertical, longitudinal slide rail 531 is arranged along Z-direction.Described longitudinal adjustment member comprises longitudinal sliding motion frame 532, the both sides of described longitudinal sliding motion frame 532 are slidably connected to described longitudinal slide rail 531, horizontal second direction buffer rail 52 is fixedly connected on longitudinal sliding motion frame 532, imaging device 3 is connected to horizontal second direction buffer rail 52, described longitudinal adjustment member also comprises the zigzag tread patterns parts 530 for driving described longitudinal sliding motion frame 532 to slide along described longitudinal slide rail 531, with drive imaging device 3 along Z-direction move with vertical near or away from region to be detected, regulate very convenient.
Particularly, as shown in Fig. 1 ~ Fig. 5, longitudinal motor 534 that described zigzag tread patterns parts 530 comprise longitudinal screw mandrel 533 and rotate for described longitudinal screw mandrel 533, the both ends or one end of described longitudinal screw mandrel 533 are rotationally connected with described first travelling carriage 512, described longitudinal motor 534 is connected to described first travelling carriage 512, the rotating shaft of described longitudinal motor 534 is connected to described longitudinal screw mandrel 533, and described longitudinal screw mandrel 533 is threadedly connected to described longitudinal sliding motion frame 532, its stable drive and transmission accuracy is high.The rotating shaft of described longitudinal motor 534 is connected to described longitudinal screw mandrel 533 by Timing Belt etc.
Particularly, as shown in Fig. 1 ~ Fig. 5, described horizontal second direction buffer rail 52 is fixedly connected on described longitudinal sliding motion frame 532, and the direction of relatively described first slide rail 511 in the direction of described horizontal second direction buffer rail 52, longitudinal slide rail 531 is all vertical, described imaging device 3 is fixedly connected on slide block, described skid is connected to described horizontal second direction buffer rail 52, describedly slidably connect for by the locking member of described slider locks in described horizontal second direction buffer rail 52, to regulate each imaging device 3 position in the Y direction.
Particularly, described locking member is screw, and it is easy to adjust.
As shown in Fig. 1 ~ Fig. 8, the embodiment of the present invention additionally provides a kind of display device detection system, comprises fuselage 11, and described fuselage 11 is connected with the image checking parts of the many size finders of above-mentioned adaptation.The side of described fuselage 11 is provided with the feeding mouth 110 for passing in and out described darkroom for display device, described fuselage 11 is connected with the conveyer 2 for sending into display device 91, sending described darkroom, described fuselage 11 or described conveyer 2 are provided with the termination for providing signal (power supply signal and display) to display device 91, image-forming block (image checking parts) comprises the imaging device 3 be arranged in described darkroom, and imaging device 3 can be industrial camera etc.Imaging device 3 converts detected target to picture signal as eyes, send image processing system to, according to pixel distribution and the information such as brightness, color, be transformed into digitized signal, image processing system carries out various computing to extract clarification of objective to these signals, as area, quantity, position, length, then according to the permissibility preset and other output with conditions results, comprise size, angle, number, qualified/defective, with/without etc., realize automatic identification function.Described imaging device 3 is positioned at the top of described conveyer 2, and by above-mentioned image-forming block, it can detect display device 91 easily, and detect effective, detection efficiency is high, can adapt to the detection of the display device 91 of different size, adaptability is good.In embody rule, for LCD as display device 91, can first tested LCD be placed on conveyer 2, then the signal wire of LCD is connected to terminal box, terminal box can be positioned on conveyer 2, LCD is made to be connected on the computer equipment of image processing system, image processing system controls LCD and exports specific image, imaging device 3 is taken the view data of tested LCD and is sent into storage in image processing system computer equipment, image processing system obtains view data from interior storage and carries out analyzing and processing to view data, and the feature of LCD image is extracted by a series of computing, thing to be checked whether defectiveness is judged again according to the permissibility preset and other conditions, in embody rule, different demand can be adapted to, product test specification can be arranged by quality grade and user's request, to adapt to differentiated demand.
The embodiment of the present invention additionally provides a kind of control method of the image checking parts for the many size finders of above-mentioned adaptation, comprises the following steps:
By the distance between longitudinal adjustment member adjustment imaging device 3 and region to be detected, namely regulate imaging device 3 in the position of Z-direction.Regulate the horizontal level of imaging device 3, namely regulate imaging device 3 position in the Y direction, make the areas imaging of imaging device 3 cover a side in region to be detected.By described horizontal first direction adjustment member and described longitudinal adjustment member, imaging device 3 reciprocatingly slides along another side in region to be detected, even if imaging device 3 slides in X direction, make the areas imaging of imaging device 3 cover whole region to be detected, can treat surveyed area easily and quickly and cover comprehensively, imaging device 3 is easy to adjust, can the surveyed area of compatible different size well, adaptability is good, easy to use, is beneficial to raising detection efficiency.
Particularly, as shown in Fig. 1 ~ Fig. 6, described imaging device 3 is provided with one or at least two, the direction of horizontal first direction adjustment member motion is X-direction, the direction of longitudinal adjustment member motion is Z-direction, the direction of adjacent imaging device 3 is Y-direction, and X-direction, Y-direction, Z-direction are mutually vertical, described imaging device 3 is β at the visual angle of X-direction, and visual angle is in the Y direction α, and described imaging device 3 is d with the vertical image-forming range in described region to be detected, and described imaging device 3 is at the visual field Lx=2*d*tag (β/2) of X-direction, described imaging device 3 visual field Ly=2*d*tag (α/2) in the Y direction, by region to be detected at the length L of X-direction divided by a round values (round values is the number of times of imaging device 3 movement in X direction), and using the numerical value of result as Lx, the numerical value of d is calculated by above-mentioned formula Lx=2*d*tag (β/2), numerical value according to d also adjusts the distance between imaging device 3 and region to be detected by longitudinal adjustment member, the step pitch that horizontal first direction adjustment member drives described imaging device 3 to advance in X direction is at every turn imaging device 3 a times of the X-direction visual field, and horizontal first direction adjustment member drives described imaging device 3 one step pitches at every turn, each imaging device 3 absorbs an image.
Particularly, be a times of imaging device 3 visual field in the Y direction by the distance adjustment between adjacent imaging device 3, so that the areas imaging of each imaging device 3 can cover a limit in region to be detected.
Particularly, the control method of described horizontal first direction adjustment member comprises the following steps:
1. the control model of X-axis servo controller is set;
2. X-axis servo controller starting velocity, maximal rate, acceleration time are set;
3. the rate curve arranging X-axis servo controller is S type rate curve or trapezoidal rate curve;
4. arranging displacement calculating mode is relative displacement or absolute displacement;
5. moving displacement is set;
6. produce pulse command by set-up mode in 1 to 5 step and send to X-axis servo controller;
7.X axle servo controller receives pulse, drives the running of X-axis servo motor; X-axis servo motor and the first above-mentioned motor 513.
The control method of described longitudinal adjustment member comprises the following steps:
One. the control model of Z axis servo controller is set;
Two. Z axis servo controller starting velocity, maximal rate, acceleration time are set;
Three. the rate curve arranging Z axis servo controller is S type rate curve or trapezoidal rate curve;
Four. arranging displacement calculating mode is relative displacement or absolute displacement;
Five. moving displacement is set;
Six. produce pulse command by set-up mode in one to five step and send to Z axis servo controller;
Seven .X axle servo controllers receive pulse, drive the running of Z axis servo motor.Z axis servo motor and above-mentioned longitudinal motor 534.
The image checking parts of the many size finders of the adaptation that the embodiment of the present invention provides, detection system and control method, it is by horizontal first direction adjustment member and longitudinal adjustment member, surveyed area can be treated easily and quickly to cover comprehensively, imaging device 3 is easy to adjust, and can move in testing process, can the surveyed area of compatible different size well, adaptability is good, easy to use, be beneficial to raising detection efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind adapts to the image checking parts of many size finders, comprise pedestal and imaging device, it is characterized in that, described imaging device is connected to described pedestal by motor adjustment parts, described motor adjustment parts comprise for drive described imaging device near or away from longitudinal adjustment member in region to be detected, described imaging device is connected to described longitudinal adjustment member, described motor adjustment parts also comprise for driving described longitudinal adjustment member and described imaging device rectilinear motion with the horizontal first direction adjustment member making the areas imaging of described imaging device skim over region to be detected.
2. the image checking parts adapting to many size finders as claimed in claim 1, it is characterized in that, described longitudinal adjustment member is connected with horizontal second direction buffer rail, the direction that described horizontal second direction buffer rail is arranged is vertical with the direction of motion of described horizontal first direction adjustment member, described imaging device is provided with at least two, and each described imaging device is connected to described horizontal second direction buffer rail by adjustable locking mechanism.
3. the image checking parts adapting to many size finders as claimed in claim 2, it is characterized in that, described pedestal is provided with the first slide rail, described horizontal first direction adjustment member comprises the first travelling carriage, described first travelling carriage is slidably connected to described first slide rail, and described horizontal first direction adjustment member also comprises the first driver part for driving described first travelling carriage to slide along described first slide rail.
4. the image checking parts adapting to many size finders as claimed in claim 3, it is characterized in that, the first motor that described first driver part comprises the first screw mandrel and rotates for described first screw mandrel, the both ends or one end of described first screw mandrel are rotationally connected with described pedestal, described first motor is connected to described pedestal, the rotating shaft of described first motor is connected to described first screw mandrel, and described first wire rod thread is connected to described first travelling carriage.
5. the image checking parts adapting to many size finders as claimed in claim 3, it is characterized in that, described first travelling carriage is provided with longitudinal slide rail, described longitudinal adjustment member comprises longitudinal sliding motion frame, described longitudinal sliding motion frame is slidably connected to described longitudinal slide rail, and described longitudinal adjustment member also comprises the zigzag tread patterns parts for driving described longitudinal sliding motion frame to slide along described longitudinal slide rail.
6. the image checking parts adapting to many size finders as claimed in claim 5, it is characterized in that, longitudinal motor that described zigzag tread patterns parts comprise longitudinal screw mandrel and rotate for described longitudinal screw mandrel, the both ends or one end of described longitudinal screw mandrel are rotationally connected with described first travelling carriage, described longitudinal motor is connected to described first travelling carriage, the rotating shaft of described longitudinal motor is connected to described longitudinal screw mandrel, and described longitudinal wire rod thread is connected to described longitudinal sliding motion frame.
7. a display device detection system, comprises fuselage, it is characterized in that, described fuselage is connected with the image checking parts of the many size finders of adaptation according to any one of claim 1 to 6.
8., for a control method for the image checking parts of the many size finders of the adaptation such as according to any one of claim 1 to 6, it is characterized in that, comprise the following steps:
By the distance between longitudinal adjustment member adjustment imaging device and region to be detected, regulate the horizontal level of imaging device, make the areas imaging of imaging device cover a side in region to be detected; Reciprocatingly slided by described longitudinal adjustment member and imaging device another side along region to be detected by horizontal first direction adjustment member, make the areas imaging of imaging device cover whole region to be detected.
9. control method as claimed in claim 8, it is characterized in that, described imaging device is provided with at least two, the direction of horizontal first direction adjustment member motion is X-direction, the direction of longitudinal adjustment member motion is Z-direction, the direction of adjacent imaging device is Y-direction, and X-direction, Y-direction, Z-direction are mutually vertical, described imaging device is β at the visual angle of X-direction, and visual angle is in the Y direction α, and described imaging device is d with the vertical image-forming range in described region to be detected, and described imaging device is at the visual field Lx=2*d*tag (β/2) of X-direction, described imaging device visual field Ly=2*d*tag (α/2) in the Y direction, by region to be detected at the length L of X-direction divided by a round values, and using the numerical value of result as Lx, the numerical value of d is calculated by above-mentioned formula Lx=2*d*tag (β/2), numerical value according to d also adjusts the distance between imaging device and region to be detected by longitudinal adjustment member, the step pitch that horizontal first direction adjustment member drives described imaging device to advance in X direction is at every turn imaging device a times of the X-direction visual field, and horizontal first direction adjustment member drives described imaging device step pitch at every turn, each imaging device absorbs an image.
10. control method as claimed in claim 8, it is characterized in that, the control method of described horizontal first direction adjustment member comprises the following steps:
1. the control model of X-axis servo controller is set;
2. X-axis servo controller starting velocity, maximal rate, acceleration time are set;
3. the rate curve arranging X-axis servo controller is S type rate curve or trapezoidal rate curve;
4. arranging displacement calculating mode is relative displacement or absolute displacement;
5. moving displacement is set;
6. produce pulse command by set-up mode in 1 to 5 step and send to X-axis servo controller;
7.X axle servo controller receives pulse, drives the running of X-axis servo motor;
The control method of described longitudinal adjustment member comprises the following steps:
One. the control model of Z axis servo controller is set;
Two. Z axis servo controller starting velocity, maximal rate, acceleration time are set;
Three. the rate curve arranging Z axis servo controller is S type rate curve or trapezoidal rate curve;
Four. arranging displacement calculating mode is relative displacement or absolute displacement;
Five. moving displacement is set;
Six. produce pulse command by set-up mode in one to five step and send to Z axis servo controller;
Seven .X axle servo controllers receive pulse, drive the running of Z axis servo motor.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216256A (en) * | 2016-07-04 | 2016-12-14 | 佛山科学技术学院 | A kind of air spring rod multiple position automatic checkout equipment |
| CN113043370A (en) * | 2021-03-05 | 2021-06-29 | 郑州领胜科技有限公司 | Die-cutting product counting and dotting marking system |
| CN113899761A (en) * | 2021-09-14 | 2022-01-07 | 严宇飞 | Intelligent medical detection device based on microwave scanning and control method thereof |
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