CN110608872A - Optical detection equipment and detection method - Google Patents
Optical detection equipment and detection method Download PDFInfo
- Publication number
- CN110608872A CN110608872A CN201910944860.3A CN201910944860A CN110608872A CN 110608872 A CN110608872 A CN 110608872A CN 201910944860 A CN201910944860 A CN 201910944860A CN 110608872 A CN110608872 A CN 110608872A
- Authority
- CN
- China
- Prior art keywords
- flexible screen
- optical
- detected
- manipulator
- data processing
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides an optical detection device and a detection method, which comprise an image acquisition device, a data processing device, a manipulator and an optical detector, wherein a three-dimensional profile image of a flexible screen to be detected is obtained through the image acquisition device and is transmitted to the data processing device, the data processing device obtains position coordinates of different areas of the flexible screen to be detected according to the three-dimensional profile image of the flexible screen to be detected, and the manipulator is controlled to accurately move to the different areas of the flexible screen to be detected, so that the accuracy of the flexible screen during detection is improved. In addition, the manipulator can drive the optical detector to rotate in multiple directions, so that the optical center line of the optical detector is perpendicular to the detection surface of any one to-be-detected area of the flexible screen, the optical detection equipment can perform optical detection on the plane area and the curved area of the flexible screen, and the application range of the optical detection equipment is expanded.
Description
Technical Field
The invention relates to the technical field of optical detection, in particular to optical detection equipment and a detection method for detecting optical performance of a flexible screen.
Background
In the manufacturing process of the flexible screen, in order to ensure the quality of the flexible screen, an optical detection device is generally required to detect the optical performance of the flexible screen.
In the detection process, in order to ensure the accuracy of optical performance detection, a plurality of detection areas of the flexible screen need to be optically detected. However, the existing optical detection device cannot be accurately positioned on any detection area, resulting in low accuracy of detection results.
Disclosure of Invention
The embodiment of the invention provides optical detection equipment and a detection method, which are used for improving the accuracy of the optical performance detection of a flexible screen.
The embodiment of the invention provides optical detection equipment, which comprises an image acquisition device, a data processing device and a manipulator, wherein the data processing device is in signal connection with the image acquisition device, the manipulator is in signal connection with the data processing device, and an optical detector is arranged on the manipulator; the data processing device obtains position coordinates of different areas of the flexible screen to be detected according to the three-dimensional contour image of the flexible screen to be detected, which is obtained by the image acquisition device; and controlling the manipulator to move to different areas of the flexible screen to be detected according to the position coordinates of the different areas of the flexible screen to be detected, wherein the optical detector is used for detecting the optical performance of the different areas of the flexible screen to be detected.
In the optical inspection apparatus as described above, the image capturing device is a CCD sensor or a three-dimensional profile measuring instrument.
The optical detection device comprises a lifting device, a rotating device hinged on the lifting device, and a control device in signal connection with the lifting device and the rotating device respectively, wherein the control device is in signal connection with the data processing device, receives a control signal sent by the data processing device, and controls the lifting device to lift and/or the rotating device to rotate.
The optical detection device comprises a base, a sleeve fixed on the base, a lifting rod installed in the sleeve, and a first motor used for driving the lifting rod to lift, wherein the first motor is in signal connection with the control device.
The optical detection device as described above, the rotating device includes a connecting ball hinged to the top of the lifting rod, a rotating arm hinged to the connecting ball, and a second motor for driving the rotating arm to rotate, and the second motor is in signal connection with the control device.
According to the optical detection device, the optical detector comprises the optical probe, and an optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected during detection.
According to the optical detection device, the manipulator further comprises an angle corrector arranged on the optical probe, and the angle corrector is used for detecting whether the optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected.
The optical detection device comprises an infrared emitter and an infrared receiver, wherein the infrared emitter is used for emitting infrared light to the flexible screen to be detected, and the infrared receiver is used for receiving the infrared light reflected back from the flexible screen to be detected.
The embodiment of the invention also provides a detection method, which comprises the following steps:
acquiring a three-dimensional profile image of the flexible screen to be detected through an image acquisition device; the data processing device receives the three-dimensional contour image and obtains position coordinates of different areas of the flexible screen to be detected according to the three-dimensional contour image; the data processing device controls the manipulator to move to different areas of the flexible screen to be detected according to the position coordinates of the different areas of the flexible screen to be detected; and the optical detector detects the brightness of different areas of the flexible screen to be detected.
The brightness detection method of the flexible screen further includes:
and detecting whether the optical center line of the optical probe of the optical detector is vertical to the surface to be detected of the flexible screen to be detected through an angle corrector.
When the optical center line of the optical probe is not perpendicular to the surface to be detected of the flexible screen to be detected, the data processing device sends a control signal to the rotating device of the manipulator, and the rotating angle of the rotating device is adjusted to enable the optical center line of the optical probe to be perpendicular to the surface to be detected of the flexible screen to be detected.
According to the optical detection equipment and the detection method provided by the embodiment of the invention, the image acquisition device is utilized to obtain the three-dimensional profile image of the flexible screen to be detected, the three-dimensional profile image is transmitted to the data processing device, the data processing device can obtain the position coordinates of different areas of the flexible screen to be detected according to the three-dimensional profile image of the flexible screen to be detected, finally, the position coordinates are transmitted to the manipulator, and the manipulator is controlled to accurately move to the different areas of the flexible screen to be detected, so that the accuracy of the flexible screen during detection is improved. In addition, the mechanical arm can drive the optical detector to rotate in multiple directions, so that the optical center line of the optical detector is perpendicular to the detection surface of any one to-be-detected area of the flexible screen, the optical detection equipment can detect the brightness of the plane area and the curved area of the flexible screen, and the application range of the optical detection equipment is expanded.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of an optical inspection apparatus provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a robot provided in an embodiment of the present invention.
Description of reference numerals:
10: an image acquisition device;
20: a data processing device;
30: a manipulator;
301: a base;
302: a sleeve;
303: a lifting rod;
304: a connecting ball;
305: a rotating arm;
40: an optical detector;
50: an angle corrector.
Detailed Description
At present, in order to ensure the quality of the flexible screen, brightness detection is generally required to be performed on the flexible screen, in a detection process, an optical detector of an optical detection device is generally moved to different detection areas, and when part of adjacent detection areas coincide, it is difficult to ensure that the optical detector of the optical detection device is accurately moved to the corresponding detection area, so that the accuracy of a detection result is reduced.
Furthermore, in order to ensure the detection accuracy, the optical center line of the optical detector needs to be perpendicular to the detection surfaces of different detection areas, however, since the flexible screen generally includes a planar area and a curved area, the optical center line of the optical detector of the existing flexible screen can only be perpendicular to the surface of the planar area of the flexible screen and cannot be perpendicular to the surface of the curved area, that is, only the planar area of the curved screen can be detected, and the curved area of the curved screen cannot be detected, which results in lower detection accuracy of the optical detection device.
In view of the above technical problems, an embodiment of the present invention provides an improved optical detection apparatus, where position coordinates of different areas of a flexible screen to be detected can be obtained through an image acquisition device and a data processing device, and an action instruction is generated, and the data processing device controls a manipulator to accurately move to different detection areas according to the action instruction, so as to improve detection accuracy of the optical detection apparatus, and the manipulator can rotate in multiple directions, ensure that an optical center line of an optical detector is always perpendicular to a surface to be detected of the flexible screen, and improve accuracy of brightness detection of the flexible screen.
The following describes an optical inspection apparatus according to an embodiment of the present invention in detail with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides an optical inspection apparatus, which includes an image capturing device 10, a data processing device 20 in signal connection with the image capturing device 10, and a manipulator 30 in signal connection with the data processing device 20, wherein the manipulator 30 is provided with an optical detector 40; the data processing device 20 obtains position coordinates of different areas of the flexible screen to be detected according to the three-dimensional profile image of the flexible screen to be detected, which is obtained by the image acquisition device 10; according to the position coordinates of different areas of the flexible screen to be detected, the manipulator 30 is controlled to move to the different areas of the flexible screen to be detected, and the optical detector 40 is used for detecting the brightness of the different areas of the flexible screen to be detected.
In particular, the optical detection device is used for detecting the optical property of the flexible screen, wherein the optical property may be the brightness of the flexible screen or the chromaticity of the flexible screen.
It is understood that, in the present embodiment, the optical detection device is used for detecting the brightness of the flexible screen as an example to be described in detail. The image acquisition device 10 is used for acquiring a three-dimensional profile image of the flexible screen to be detected, and may include an acquisition module, an image processing module, and a transmission module, where the acquisition module is used for acquiring an image of the flexible screen to be detected and transmitting the image to the image processing module. The image processing module carries out preprocessing on the received image by using an image processing algorithm to form a three-dimensional contour image, and the image processing algorithm can comprise an image filtering module, an image segmentation module and an image generation module, wherein the image filtering module is used for carrying out filtering processing on various noises in the image collected to the flexible screen to be detected, so that the noises are weakened, and the contrast is enhanced. Image segmentation is used to distinguish high brightness light bars reflecting the surface profile of the flexible screen to be detected from other information. The image generation module is used for generating a three-dimensional contour image. The transmission module is used for transmitting the three-dimensional contour image to the data processing device.
The data processing device 20 is configured to receive the three-dimensional contour image of the flexible screen to be detected acquired by the image acquisition device 10, and obtain position coordinates of different areas of the flexible screen to be detected, and may include an operation module and an execution module, where the operation module is configured to calculate the position coordinates of the different areas of the flexible screen to be detected, and the execution module is in signal connection with the manipulator 30 and is configured to send an action instruction to the manipulator 30 and control the manipulator 30 to move to the different areas of the flexible screen to be detected. In addition, the spot size of the optical detector 40 can be adjusted according to the position coordinates of different areas, so that the detection accuracy of the optical detection device is ensured.
The manipulator 30 is used for driving the optical detector 40 to move to different areas of the flexible screen to be detected, and the manipulator 30 has a multi-directional adjusting mechanism, for example, the manipulator can translate and rotate in three directions relative to X, Y, Z, so that the optical center line of the optical detector 40 is always perpendicular to the surface to be detected of the flexible screen to be detected.
The optical inspection apparatus may further include a support table, wherein the robot 30 may be fixed on the support table, and the flexible screen may be placed on the support table or may be fixed on the support table by a jig. The image pickup device 10 may be detachably connected to the robot 30 or may be provided on the support base via a holder.
When the optical detection equipment is used for detecting the brightness of the flexible screen, the following processes can be adopted for detecting the brightness: firstly, the flexible screen is fixed on a clamp, the image acquisition device 10 is arranged on the manipulator 30, images of all parts of the flexible screen to be detected can be accurately acquired through multi-directional rotation of the manipulator 30, and then a three-dimensional contour image of the flexible screen to be detected is obtained. Then, the three-dimensional profile image of the flexible screen to be detected is transmitted to the data processing device 20, and the data processing device 20 can obtain the position coordinates of different areas of the flexible screen to be detected. Finally, according to the position coordinates of different areas of the flexible screen to be detected, the manipulator 30 is controlled to move to the different areas of the flexible screen to be detected, so as to detect the brightness of the different areas of the flexible screen to be detected, and meanwhile, the size of the light spot of the optical detector can be adjusted according to the position coordinates.
On one hand, the optical detection device provided by the embodiment of the invention obtains the position coordinates of different areas of the flexible screen to be detected through the arrangement of the image acquisition device 10 and the data processing device 20, and controls the manipulator 30 to accurately move to the different position coordinates of the flexible screen to be detected, so that the detection accuracy is improved. On the other hand, the manipulator 30 can drive the optical detector 40 to rotate in multiple directions, so that the optical center line of the optical detector 40 is perpendicular to the detection surface of any one to-be-detected area of the flexible screen, the optical detection equipment can detect the brightness of the plane area and the curved area of the flexible screen, and the application range of the optical detection equipment is expanded.
In a possible embodiment, the image capturing device 10 may be a CCD sensor or a three-dimensional profile measuring instrument, and can rapidly and accurately acquire a three-dimensional profile image of the flexible screen to be detected.
In a possible embodiment, as shown in fig. 2, the robot 30 includes a lifting device, a rotating device hinged to the lifting device, and a control device in signal connection with the lifting device and the rotating device, respectively, the control device is in signal connection with the data processing device 20, and the control device receives a control signal sent by the data processing device 20 and controls the lifting device to lift and/or rotate the rotating device.
The lifting device is used for driving the optical detector 40 to move up and down along the Z direction, and may include a lifting mechanism and a driving mechanism, the driving mechanism is used for driving the lifting mechanism to move up and down along the Z direction, wherein the driving mechanism and the lifting mechanism may have various structural forms, for example, the driving mechanism may be an air cylinder, and the lifting mechanism may be a lifting rod 303 connected to an air cylinder rod of the air cylinder.
The rotating device can be hinged on the lifting device, the optical detector 40 is arranged on the rotating device, and the rotating device drives the optical detector 40 to rotate relative to X, Y, Z in any direction, so that the optical center line of the optical detector 40 is perpendicular to the surface to be detected of the flexible screen.
The manipulator 30 further comprises a control device in signal connection with the lifting device and the rotating device, wherein the control device is in signal connection with the data processing device 20 to receive the control signal sent by the data processing device 20, and further control the lifting device to drive the optical detector 40 to move up and down along the Z direction, and/or control the rotating device to drive the optical detector to rotate. This embodiment can realize elevating gear and rotary device's intelligent control through controlling means's design to guarantee that optical detector 40 can accurately move to the top of waiting to detect the region, improved the accuracy that detects.
As a preferred embodiment of the lifting device, the lifting device may include a base 301, a sleeve 302 fixed on the base 301, a lifting rod 303 installed in the sleeve 302, and a first motor (not shown) for driving the lifting rod 303 to lift, the first motor being in signal connection with the control device.
The base 301 serves as a mounting carrier for other components of the elevating device, and may be a part of the support base or a component fixed to the support base.
Sleeve 302 can weld or bolted connection on base 301, and is provided with lifter 303 in the sleeve 302, wherein, has multiple connected mode between sleeve 302 and the lifter 303, for example, sleeve 302 overlaps and establishes outside lifter 303, and the output shaft of first motor can be connected with lifter 303, and at this moment, when first motor was linear electric motor, lifter 303 reciprocated along sleeve 302 to the realization is to the altitude mixture control of optical detector. For another example, the sleeve 302 has an internal thread inside, and the lifting rod 303 has an external thread outside for matching with the internal thread, at this time, the first motor is a rotating electrical machine, an output shaft of the rotating electrical machine is connected with the sleeve 302, and when the rotating electrical machine works, the lifting rod 303 moves up and down along the internal thread of the sleeve 302 to realize height adjustment of the optical detector.
The first motor comprises a control unit which can be connected with the control device to receive a control signal of the control device and drive the lifting rod to move up and down, so that the intelligent control of the lifting device is realized.
As a preferred embodiment of the rotating means, the rotating means includes a connecting ball 304 hinged to the top of the lifting rod 303, a rotating arm 305 hinged to the connecting ball 304, and a second motor (not shown) for driving the rotating arm 305 to rotate, the second motor being in signal connection with the control means. The rotating arm 305 is connected to the top of the lifting rod 303 through the connecting ball 304, and when the second motor works, the rotating arm can be driven to rotate in three directions of X, Y, Z, so that the optical center line of the optical detector 40 is perpendicular to the to-be-detected surface of the flexible screen, and the detection precision is improved. In addition, the second motor includes a control unit, and the control unit may be connected to the control device to receive a control signal from the control device and drive the rotating arm 305 to rotate, so as to implement intelligent control of the rotating device.
In a practical embodiment, the optical detector 40 includes an optical probe, and an optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected during detection, so as to obtain brightness of each detection area of the flexible screen to be detected.
In a possible embodiment, the manipulator 30 further includes an angle corrector 50 disposed on the optical probe, and the angle corrector 50 is configured to detect whether the optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected.
The angle corrector 50 is used for detecting whether the optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected, and the structural form of the angle corrector can be selected in various ways, for example, the angle corrector 50 is a light receiver arranged on the optical probe, and whether the optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected is judged by receiving the intensity of light emitted by the screen body or light reflected by the screen body. For another example: the angle corrector 50 may be a light emitter and a light receiver disposed on the optical probe, the light receiver is configured to emit light, the light receiver is configured to receive reflected light reflected by the flexible screen to be detected, and whether the optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected is determined according to the intensity of the reflected light or the size of the included angle between the light and the reflected light.
As a preferred embodiment of the angle corrector 50, the angle corrector 50 may include an infrared emitter for emitting infrared light toward the flexible screen to be detected and an infrared receiver for receiving the infrared light reflected back from the flexible screen to be detected.
Infrared emitter and infrared receiver can set up on the side of probe, and infrared emitter is used for transmitting the infrared light, and the infrared light is received by infrared receiver after flexible screen reflection, and infrared receiver can judge whether waiting of CCD sensor and curved surface screen waits to detect the face mutually perpendicular according to the contained angle between the infrared light of transmission and the infrared light of reflection to guarantee the precision that detects. The infrared receiver comprises a signal output module, wherein the signal output module is in signal connection with the data processing device, the signal output module is used for transmitting a signal of an included angle between the emitted infrared light and the reflected infrared light to the data processing device, and the data processing device generates a rotation angle command of the manipulator so as to control the manipulator to move.
The embodiment of the invention also provides a detection method which comprises the step of obtaining the three-dimensional outline image of the flexible screen to be detected through the image acquisition device 10.
The data processing device 20 receives the three-dimensional contour image and obtains the position coordinates of different areas of the flexible screen to be detected according to the three-dimensional contour image.
The data processing device 20 controls the manipulator 30 to move to different areas of the flexible screen to be detected according to the position coordinates of the different areas of the flexible screen to be detected; the optical detector 40 detects the brightness of different areas of the flexible screen to be detected.
In order to ensure that the optical center line of the optical probe of the optical detector 40 is always perpendicular to the surface to be detected of the flexible screen to be detected, the brightness detection method for the flexible screen provided by this embodiment further includes detecting whether the optical center line of the optical probe of the optical detector is perpendicular to the surface to be detected of the flexible screen to be detected by the angle corrector 50.
When the optical center line of the optical probe is not perpendicular to the surface to be detected of the flexible screen to be detected, the data processing device 20 sends a control signal to the rotating device of the manipulator 30, and the rotating angle of the rotating device 30 is adjusted to enable the optical center line of the optical probe to be perpendicular to the surface to be detected of the flexible screen to be detected. When the optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected, the data processing device 20 controls the rotating device of the manipulator 30 to stop moving.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An optical inspection apparatus for performing optical performance inspection on a flexible screen, comprising: the manipulator is connected with the data processing device through signals, and an optical detector is arranged on the manipulator;
the data processing device obtains position coordinates of different areas of the flexible screen to be detected according to the three-dimensional contour image of the flexible screen to be detected, which is obtained by the image acquisition device; and controlling the manipulator to move to different areas of the flexible screen to be detected according to the position coordinates of the different areas of the flexible screen to be detected, wherein the optical detector is used for detecting the optical performance of the different areas of the flexible screen to be detected.
2. The optical inspection apparatus of claim 1, wherein the image capture device is a CCD sensor or a three-dimensional profilometer.
3. The optical detection apparatus according to claim 1, wherein the manipulator comprises a lifting device, a rotating device hinged to the lifting device, and a control device in signal connection with the lifting device and the rotating device respectively, the control device is in signal connection with the data processing device, and the control device receives a control signal sent by the data processing device and controls the lifting device to lift and/or the rotating device to rotate.
4. The optical inspection apparatus of claim 3, wherein the lifting device comprises a base, a sleeve fixed on the base, a lifting rod installed in the sleeve, and a first motor for driving the lifting rod to lift, the first motor being in signal connection with the control device.
5. The optical inspection apparatus of claim 4, wherein the rotation device comprises a connection ball hinged to the top of the lifting rod, a rotation arm hinged to the connection ball, and a second motor for driving the rotation arm to rotate, the second motor being in signal connection with the control device.
6. The optical detection device according to claim 1, wherein the optical detector comprises an optical probe, and an optical center line of the optical probe is perpendicular to the surface to be detected of the flexible screen to be detected during detection.
7. The optical inspection apparatus of claim 6, wherein the manipulator further comprises an angle corrector disposed on the optical probe, the angle corrector being configured to detect whether an optical center line of the optical probe is perpendicular to the surface to be inspected of the flexible screen to be inspected.
8. The optical inspection device of claim 7, wherein the angle corrector includes an infrared emitter for emitting infrared light toward the flexible screen to be inspected and an infrared receiver for receiving infrared light reflected back from the flexible screen to be inspected.
9. A method of detection, comprising:
acquiring a three-dimensional profile image of the flexible screen to be detected through an image acquisition device;
the data processing device receives the three-dimensional contour image and obtains position coordinates of different areas of the flexible screen to be detected according to the three-dimensional contour image;
the data processing device controls the manipulator to move to different areas of the flexible screen to be detected according to the position coordinates of the different areas of the flexible screen to be detected;
and the optical detector detects the optical performance of different areas of the flexible screen to be detected.
10. The detection method according to claim 9, further comprising:
detecting whether an optical center line of an optical probe of the optical detector is perpendicular to a surface to be detected of the flexible screen to be detected through an angle corrector;
when the optical center line of the optical probe is not perpendicular to the surface to be detected of the flexible screen to be detected, the data processing device sends a control signal to the rotating device of the manipulator, and the rotating angle of the rotating device is adjusted to enable the optical center line of the optical probe to be perpendicular to the surface to be detected of the flexible screen to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944860.3A CN110608872A (en) | 2019-09-30 | 2019-09-30 | Optical detection equipment and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944860.3A CN110608872A (en) | 2019-09-30 | 2019-09-30 | Optical detection equipment and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110608872A true CN110608872A (en) | 2019-12-24 |
Family
ID=68894034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910944860.3A Pending CN110608872A (en) | 2019-09-30 | 2019-09-30 | Optical detection equipment and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110608872A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323211A (en) * | 2020-04-14 | 2020-06-23 | 昆山国显光电有限公司 | Screen testing device |
| CN111638041A (en) * | 2020-05-28 | 2020-09-08 | 云谷（固安）科技有限公司 | Position adjusting device, curved surface display screen testing equipment and testing method |
| CN111982474A (en) * | 2020-08-21 | 2020-11-24 | 维信诺科技股份有限公司 | Optical characteristic detection device and detection method for curved surface display panel |
| CN113299213A (en) * | 2021-06-17 | 2021-08-24 | 合肥维信诺科技有限公司 | Crease detection method and device |
| CN117848230A (en) * | 2024-02-22 | 2024-04-09 | 南京锦振盈科技有限公司 | LED display screen deformation degree detection system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284407A (en) * | 2012-02-23 | 2013-09-11 | 欧利速精密工业股份有限公司 | Automatic spraying system of sole bonding agent and spraying method thereof |
| CN104608149A (en) * | 2013-11-05 | 2015-05-13 | 发那科株式会社 | Apparatus and method for picking up article randomly piled using robot |
| CN104816306A (en) * | 2014-02-04 | 2015-08-05 | 精工爱普生株式会社 | Robot, robot system, control device and control method |
| CN204556225U (en) * | 2015-05-06 | 2015-08-12 | 四川虹视显示技术有限公司 | A kind of flexible display screen pick-up unit |
| KR20170052297A (en) * | 2015-11-04 | 2017-05-12 | 구완회 | Device and method for inspecting external appearance of display panel |
| CN109443707A (en) * | 2018-11-26 | 2019-03-08 | 中国科学院长春光学精密机械与物理研究所 | A kind of area source brightness uniformity detection device and method |
-
2019
- 2019-09-30 CN CN201910944860.3A patent/CN110608872A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284407A (en) * | 2012-02-23 | 2013-09-11 | 欧利速精密工业股份有限公司 | Automatic spraying system of sole bonding agent and spraying method thereof |
| CN104608149A (en) * | 2013-11-05 | 2015-05-13 | 发那科株式会社 | Apparatus and method for picking up article randomly piled using robot |
| CN104816306A (en) * | 2014-02-04 | 2015-08-05 | 精工爱普生株式会社 | Robot, robot system, control device and control method |
| CN204556225U (en) * | 2015-05-06 | 2015-08-12 | 四川虹视显示技术有限公司 | A kind of flexible display screen pick-up unit |
| KR20170052297A (en) * | 2015-11-04 | 2017-05-12 | 구완회 | Device and method for inspecting external appearance of display panel |
| CN109443707A (en) * | 2018-11-26 | 2019-03-08 | 中国科学院长春光学精密机械与物理研究所 | A kind of area source brightness uniformity detection device and method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323211A (en) * | 2020-04-14 | 2020-06-23 | 昆山国显光电有限公司 | Screen testing device |
| CN111638041A (en) * | 2020-05-28 | 2020-09-08 | 云谷（固安）科技有限公司 | Position adjusting device, curved surface display screen testing equipment and testing method |
| CN111982474A (en) * | 2020-08-21 | 2020-11-24 | 维信诺科技股份有限公司 | Optical characteristic detection device and detection method for curved surface display panel |
| CN111982474B (en) * | 2020-08-21 | 2022-07-22 | 维信诺科技股份有限公司 | Optical characteristic detection device and detection method for curved surface display panel |
| CN113299213A (en) * | 2021-06-17 | 2021-08-24 | 合肥维信诺科技有限公司 | Crease detection method and device |
| CN113299213B (en) * | 2021-06-17 | 2022-08-05 | 合肥维信诺科技有限公司 | Crease detection method and device |
| CN117848230A (en) * | 2024-02-22 | 2024-04-09 | 南京锦振盈科技有限公司 | LED display screen deformation degree detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110608872A (en) | Optical detection equipment and detection method | |
| US10088301B2 (en) | Image measurement device | |
| CN211740141U (en) | Laser profile detection system with optical navigation function | |
| US10088302B2 (en) | Image measurement device | |
| CN114311346B (en) | Wafer and workbench alignment identification method | |
| CN111982010A (en) | Optical imaging and scanning device for hole | |
| CN109342561B (en) | Curved surface weldment ultrasonic detection device and method | |
| JP2017044476A (en) | Article inspection device | |
| CN114628299A (en) | Wafer centering confirmation method and Taizhou ring cutting method | |
| CN112881405B (en) | Detection device and detection method | |
| CN115326420B (en) | Automobile quality detection equipment and detection control method | |
| CN116945382A (en) | Silicon rod dislocation detection equipment and detection method | |
| CN217786505U (en) | Detection and correction device for semiconductor laser LED chip | |
| CN218213600U (en) | Ultrafast jumbo size scanning system | |
| CN111443097A (en) | Cell-phone glass apron arc limit defect detecting device | |
| JP2012211842A (en) | Shape measuring apparatus | |
| JP3814325B2 (en) | 3D shape measuring device | |
| CN212390966U (en) | Multifunctional detection device based on laser triangulation method | |
| CN111947575A (en) | Multifunctional detection device and detection method based on laser triangulation | |
| KR20200012533A (en) | Specimen Inspection Device and Specimen Inspection Method | |
| JPH07333160A (en) | Surface property observation device for inspection object | |
| CN214471678U (en) | Optical detection equipment and system | |
| CN211477548U (en) | Detection device | |
| CN117531732B (en) | Semiconductor chip test probe sorting and defect detection equipment and detection method | |
| CN216160831U (en) | Laser ranging correction line scanning camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191224 |
|
| RJ01 | Rejection of invention patent application after publication |