WO2018192096A1 - 一种检测装置、方法及系统 - Google Patents
一种检测装置、方法及系统 Download PDFInfo
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- WO2018192096A1 WO2018192096A1 PCT/CN2017/091651 CN2017091651W WO2018192096A1 WO 2018192096 A1 WO2018192096 A1 WO 2018192096A1 CN 2017091651 W CN2017091651 W CN 2017091651W WO 2018192096 A1 WO2018192096 A1 WO 2018192096A1
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- light
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- 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
Definitions
- the present application relates to the field of detection technologies, and in particular, to a detection apparatus, method, and system.
- Color filters are widely used in products such as CMOS (Com plementary Metal Oxide Semiconductor) technology such as digital cameras, liquid crystal displays, and televisions.
- CMOS Complementary Metal Oxide Semiconductor
- a color filter is usually regularly arranged with a plurality of pixel units, and it is necessary to detect whether a pixel unit is unqualified on the color filter, usually by obtaining a color filter under certain illumination conditions. HD images are implemented.
- the light direction of the light source module of the existing detecting device is generally fixed, and the arrangement direction of the plurality of long rectangular pixel units on the color filter that is detected by the device and the light of the light source module If the directions are inconsistent, the image of the acquired color filter will be different, which will seriously affect the accuracy of the detection.
- Embodiments of the present application provide a detecting apparatus, method, and system, which can change a light direction of a light source according to an arrangement direction of pixel units on a color filter, thereby improving detection accuracy and detection efficiency.
- An embodiment of the present application provides a detecting device for detecting whether a color filter is qualified.
- the color filter includes a plurality of long rectangular pixel units arranged in a regular manner, and the detecting device includes:
- a light source module configured to provide illumination for the color filter to be detected
- An image acquisition module configured to acquire image data of the color filter
- a light adjustment module is disposed on a light emitting surface side of the light source module, configured to adjust a light direction of the light source module, so that the light direction is perpendicular to the plurality of pixel units in a first direction Aligning directions in the second direction of the first direction;
- a data processing module coupled to the image acquisition module, configured to process the image data, and As a result, it is determined whether there are any unqualified pixel units among the plurality of pixel units.
- the embodiment of the present application further provides a detection method for detecting whether a color filter is qualified.
- the color filter includes a plurality of long rectangular pixel units arranged in a regular manner, and the detecting method includes:
- the embodiment of the present application further provides a detection system for detecting whether a color filter is qualified.
- the color filter includes a plurality of long rectangular pixel units arranged in a regular manner, and the detection system includes:
- a detecting unit configured to acquire an arrangement direction of the plurality of pixel units on the color filter to be detected
- a determining unit configured to determine whether a current light direction of the light source module is consistent with an arrangement direction of the plurality of pixel units in a first direction or a second direction perpendicular to the first direction;
- an adjusting unit configured to: if the direction of the light is different from the direction of the arrangement of the plurality of pixel units, adjust the direction of the light, so that the direction of the light is consistent with the direction of the plurality of pixel units;
- an image obtaining unit configured to acquire image data of the color filter
- the processing unit is configured to perform data processing on the image data, and determine, according to the data processing result, whether the pixel unit is unqualified among the plurality of pixel units.
- the direction of the light is aligned with the arrangement direction of the pixel unit, thereby effectively improving the detection. Accuracy and detection efficiency.
- FIG. 1 is a schematic diagram of a principle of detecting a color filter provided by an example of the present application
- FIG. 2 is a schematic diagram of a principle of detecting a color filter provided by an embodiment of the present application
- FIG. 3 is a schematic structural diagram of a detecting apparatus according to an embodiment of the present application.
- FIG. 4 is a flow chart of a detection method provided by an embodiment of the present application.
- FIG. 5 is a structural block diagram of a detection system provided by an embodiment of the present application.
- FIG. 6 is a structural block diagram of a terminal device according to an embodiment of the present application.
- the present application is mainly directed to an improvement of a detection device of an existing digital Marco (such as a liquid crystal display, a television, a digital camera, etc.).
- an existing digital Marco such as a liquid crystal display, a television, a digital camera, etc.
- the detection principle of the existing detecting device is: illuminating the color filter with a light source, then acquiring a high-definition image of the color filter, and judging each of the color filter products by analyzing the abnormal imaging region on the high-definition image. Whether the long rectangular pixel unit is qualified.
- the same detecting device may be used to detect color filters of different specifications, and the pixel units on the color filters of different specifications are not exactly arranged in the same direction, and some color filters are used.
- the pixel units on the light sheet are arranged in the first direction, and some are arranged in the second direction perpendicular to the first direction, and the light direction of the light source of the detecting device is generally fixed if the detecting device A color filter designed to detect pixel units arranged in a first direction, and if the device detects a color filter arranged in the second direction of the pixel unit, a high-definition image of the acquired color filter appears It is dark and has many spots (mum), which seriously affects the accuracy of detection. Therefore, the existing detecting device is not suitable for detecting a digital macro product including a color filter of various sizes, and detecting a digital macro product including a color filter of various sizes, detecting efficiency Extremely low.
- the color filter detection principle is:
- the color filter 110 and the color filter 120 enter the detecting device in the direction of the solid arrow in the figure, wherein the pixel unit 111 on the color filter 110 is arranged in the first direction, and the color filter 120
- the arrangement direction of the pixel unit 121 is the second direction perpendicular to the first direction, and the light direction of the light source module 130 is consistent with the arrangement direction of the pixel unit 111 on the color filter 110, and the acquired color filter 110 is obtained.
- the high-definition image 112 is normal, and the acquired high-definition image 122 of the color filter 120 is dark and appears more spots.
- the embodiment of the present application is directed to solving the above problems, and provides a detecting apparatus, method, and system, which can change a light direction of a light source according to an arrangement direction of pixel units on a color filter to be detected, so as to make a light direction. Consistent with the arrangement direction of the pixel unit, the difference of the acquired high-definition images can be effectively reduced, and the detection accuracy and detection efficiency are improved.
- the principle of detecting the color filter is: [0039]
- the color filter 110 and the color filter 120 enter in the direction of the solid arrow in the figure.
- the arrangement direction of the pixel units 111 on the color filter 110 is the first direction
- the arrangement direction of the pixel units 121 on the color filter 120 is the second direction perpendicular to the first direction
- the light source module 130 The light adjustment module 140 is disposed on one side of the light emitting surface, so that the light direction of the light source module 130 on the color filter 110 is consistent with the arrangement direction of the pixel unit 111, and the light source module 130 illuminates the light direction on the color filter 120.
- the high-definition images 112 and 122 of 20 are normal, and there are no problems such as image darkness or plaque caused by light problems, and the curve indicates the polarization direction of the light.
- an embodiment of the present application provides a detecting apparatus 10, which includes:
- the light source module 11 is configured to provide illumination for the color filter to be detected
- an image obtaining module 12 configured to acquire image data of the color filter
- the light adjustment module 13 is disposed on a light emitting surface side of the light source module 11 for adjusting a light direction of the light source module 11 such that the light direction is in a first direction with the plurality of pixel units or Aligning directions in a second direction perpendicular to the first direction;
- the data processing module 14 is connected to the image obtaining module 12, and configured to process the image data, and determine, according to the processing result, whether there are any unqualified pixel units in the plurality of pixel units.
- the light source module 11 may select an array light source for emitting relatively uniform light. In other embodiments, other point light sources, line light sources or surface light sources that emit uniform light may be used. The type of the light source module 11 is not particularly limited in the present application. In this embodiment, the light source module 11 is also connected to the data processing module 14, and is controlled to be turned on or off by the data processing module 14.
- the image acquisition module 12 may select a macro camera for acquiring a high definition image of the color filter. In other embodiments, other imaging devices capable of acquiring images may be selected, and the type of the image acquisition module 12 is not particularly limited in the present application.
- the image processing module 14 is specifically configured to detect whether the brightness of the plurality of pixel units is uniform, and if not, determine that the pixel unit with uneven brightness is unqualified.
- determining whether the brightness of the pixel unit is uniform can be achieved by determining whether there is uneven brightness on the pixel unit, and if there is uneven brightness, determining that the brightness of the pixel unit is uneven, otherwise determining the brightness of the pixel unit. Uniformly, in other applications, it is also possible to determine whether the brightness of the pixel unit is uniform by other means. In this embodiment, the manner of determining is not particularly limited.
- the data processing module 14 may be a PC (Personal Computer) client, or a general-purpose integrated circuit, such as a CPU (Central Processing Unit), or an ASIC (Application Specific Integrated). Circuit, ASIC) to achieve.
- PC Personal Computer
- ASIC Application Specific Integrated
- the light adjustment module 13 may specifically use a rotatable polarizing filter. It can be controlled by manual manual or electronic or mechanical device to adjust the light direction of the light source module 11.
- the light adjustment module 13 can also be composed of two polarizing plates (a vertical polarizing plate and a horizontal polarizing plate), and a vertical polarizing plate is required to pass through the vertical polarizing plate, and a horizontal polarizing plate is required. A horizontal polarizer is used.
- the light adjustment module 13 may also select other devices or materials that have the effect of adjusting the polarization direction of the light.
- the type of the light adjustment module 13 is not particularly limited in the present application.
- the data processing module 14 is further connected to the light adjustment module 13 for determining the arrangement of the pixel units on the color filter according to the image data acquired by the image acquisition module 12.
- the control light adjustment module 13 adjusts the light direction of the light source module 11 after the direction of arrangement of the pixel units is inconsistent with the current light direction of the light source module 11.
- the light adjustment module 13 is specifically configured to adjust the light direction of the light source module 11 to a direction parallel to the first direction when the arrangement direction of the plurality of pixel units is the first direction ;; When the arrangement direction of the plurality of pixel units is the second direction ⁇ , the light direction of the light source module 11 is adjusted to be parallel to the second direction.
- the data processing module 14 is further configured to: when the arrangement direction of the plurality of pixel units is the first direction, control the light adjustment module to light the light source module The direction is adjusted to be parallel to the first direction; when the arrangement direction of the plurality of pixel units is the second direction ⁇ , the light adjustment module is controlled to adjust the light direction of the light source module to The second direction is parallel.
- the embodiment of the present application further provides a detection method, which may be implemented based on the foregoing detection device 10, or may be implemented based on a device having the same or similar function as the detection device 10, the detection method.
- a detection method which may be implemented based on the foregoing detection device 10, or may be implemented based on a device having the same or similar function as the detection device 10, the detection method.
- Step S101 Acquire an arrangement direction of the plurality of pixel units on the color filter to be detected.
- an image of a color filter may be taken by a camera to obtain an arrangement direction of the pixel units.
- data or instructions indicative of the direction in which the pixel cells are arranged may also be manually entered manually by the user.
- Step S102 determining whether the current light direction of the light source is consistent with the arrangement direction of the plurality of pixel units in the first direction or in the second direction perpendicular to the first direction.
- the light source has a preset initial light direction, and the current light direction of the light source is obtained only by directly acquiring the pre-stored initial light direction data. If there is no special adjustment, the current light direction of the light source. Always remain the same in its initial light direction.
- the adjusted light direction data is saved, so that it is determined by step S102 that the direction of the light is consistent with the arrangement direction of the pixel unit.
- the saved light direction data is directly called to know the direction of the light.
- Step S103 If the light direction is different from the arrangement direction of the plurality of pixel units, adjust the light direction so that the light direction is consistent with the arrangement direction of the plurality of pixel units.
- step S103 specifically includes:
- the first direction is a horizontal direction and the second direction is a vertical direction
- step S103 specifically includes:
- the horizontal direction specifically refers to a direction corresponding to a flow direction of the color filter (ie, a direction in which the color filter is transmitted and detected on the pipeline), corresponding, vertical direction It refers to the direction perpendicular to the direction of the flow sheet.
- Step S104 Acquire image data of the color filter.
- image data of the color filter may be acquired by a camera, and step S101 and step S104 may be implemented by the same camera.
- Step S105 Perform data processing on the image data, and determine, according to the data processing result, whether the pixel unit is unqualified among the plurality of pixel units.
- step S105 specifically includes: performing amplification processing on the image data Determining, according to the abnormal noise on the enlarged image data, whether a pixel unit is unqualified in the plurality of pixel units, and if there is abnormal noise in a position corresponding to a pixel unit on the image data, determining that there is The pixel unit of abnormal noise is unqualified.
- step S105 may be specifically implemented by a PC (Personal Computer) client with data processing function or a highly integrated data processing circuit or chip.
- PC Personal Computer
- the detection method provided by this embodiment may be performed by the data processing module in the embodiment corresponding to FIG. 2.
- the embodiment of the present application further provides a detection system 100, which is used to perform the method steps in the method embodiment corresponding to FIG. 4, and includes:
- the detecting unit 101 is configured to acquire an arrangement direction of the plurality of pixel units on the color filter to be detected; [0076] the determining unit 102 is configured to determine that the current light direction of the light source is adjacent to the plurality of pixel units Whether the arrangement direction in the first direction or in the second direction perpendicular to the first direction is consistent;
- the adjusting unit 103 is configured to adjust the light direction so that the light direction is consistent with the arrangement direction of the plurality of pixel units, if the light direction is different from the arrangement direction of the plurality of pixel units;
- the image obtaining unit 104 is configured to acquire image data of the color filter;
- the processing unit 105 is configured to perform data processing on the image data, and determine, according to the data processing result, whether the pixel unit is unqualified among the plurality of pixel units.
- the adjusting unit 103 is specifically configured to:
- the processing unit 105 is specifically configured to: perform amplification processing on the image data, and determine, according to abnormal noise on the enlarged image data, whether there is a pixel unit in the plurality of pixel units If the image data has abnormal noise at a position corresponding to a certain pixel unit, it is determined that the pixel unit having abnormal noise is unqualified.
- the detection system 100 further includes: And [0085] an obtaining unit, configured to acquire pre-stored initial ray direction data to obtain a current ray direction of the light source.
- the detection system 100 further includes:
- a storage unit configured to save the adjusted light direction data.
- the detection system 100 provided in this embodiment may specifically be the software system of the data processing module in the embodiment corresponding to FIG. 2.
- an embodiment of the present application further provides a terminal device 200, including a memory 210, a processor 220, and a computer stored in the memory 210 and operable on the processor 220.
- the program 230, the processor 220 executes the computer program 230, to implement the following steps:
- the processor executes the computer program, and may further implement the following steps:
- An embodiment of the present application further provides a computer readable storage medium, the computer readable storage medium storing a computer program, the computer program being executed by a processor, to implement the following steps:
- the computer program is executed by the processor, and the following steps may be implemented:
- the arrangement direction of the plurality of pixel units is the second direction ⁇
- the light direction of the light source is adjusted to be parallel to the second direction.
- the units in all embodiments of the present application can be through a general-purpose integrated circuit, such as a CPU (Central).
- a general-purpose integrated circuit such as a CPU (Central).
- the storage medium may be a magnetic disk, an optical disk, or a read-only storage memory (Read-Only)
- ROM Read Only Memory
- RAM Random Access Memory
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Abstract
一种检测装置、方法及系统。检测装置(10)包括光源模块(11,130),用于为待检测的彩色滤光片(110,120)提供照明;图像获取模块(12),用于获取彩色滤光片(110,120)的图像数据;光线调整模块(13,140),设置于光源模块(11,130)的出光面一侧,用于调整光源模块(11,130)的光线方向,以使光线方向与多个像素单元(111,121)在第一方向上或垂直于第一方向的第二方向上的排列方向一致;数据处理模块(14),与图像获取模块(12)连接,用于处理图像数据,并根据处理结果判断多个像素单元(111,121)中是否有不合格的像素单元。通过在光源的光线方向与彩色滤光片上像素单元的排列方向不一致时,调整光线方向,使光线方向与像素单元(111,121)的排列方向一致,可以有效提高检测的准确性和检测效率。
Description
发明名称:一种检测装置、 方法及系统
技术领域
[0001] 本申请属于检测技术领域, 尤其涉及一种检测装置、 方法及系统。
背景技术
[0002] 彩色滤光片, 广泛应用于数码相机、 液晶显示器、 电视机等基于 CMOS (Com plementary Metal Oxide Semiconductor, 互补金属氧化物半导体) 技术的产品。 在实际生产过程中, 一张彩色滤光片上通常规则排列有多个像素单元, 需要检 测彩色滤光片上是否有像素单元不合格, 通常通过在一定光照条件下, 获取彩 色滤光片的高清图像来实现。
[0003] 然而, 现有的检测装置的光源模块的光线方向通常是固定不变的, 当进入该装 置进行检测的彩色滤光片上的多个长矩形像素单元的排列方向与光源模块的光 线方向不一致吋, 会导致获取的彩色滤光片的图像存在差异, 从而严重影响检 测的准确性。
技术问题
[0004] 本申请实施例提供一种检测装置、 方法及系统, 可以根据彩色滤光片上的像素 单元的排列方向改变光源的光线方向, 提高检测的准确性和检测效率。
问题的解决方案
技术解决方案
[0005] 本申请实施例提供一种检测装置, 用于检测彩色滤光片是否合格, 所述彩色滤 光片包括规则排列的多个长矩形像素单元, 所述检测装置包括:
[0006] 光源模块, 用于为待检测的彩色滤光片提供照明;
[0007] 图像获取模块, 用于获取所述彩色滤光片的图像数据;
[0008] 光线调整模块, 设置于所述光源模块的出光面一侧, 用于调整所述光源模块的 光线方向, 以使所述光线方向与所述多个像素单元在第一方向上或垂直于所述 第一方向的第二方向上的排列方向一致;
[0009] 数据处理模块, 与所述图像获取模块连接, 用于处理所述图像数据, 并根据处
理结果判断所述多个像素单元中是否有不合格的像素单元。
[0010] 本申请实施例还提供一种检测方法, 用于检测彩色滤光片是否合格, 所述彩色 滤光片包括规则排列的多个长矩形像素单元, 所述检测方法包括:
[0011] 获取待检测的彩色滤光片上的多个像素单元的排列方向;
[0012] 判断光源的当前光线方向与所述多个像素单元在第一方向上或垂直于所述第一 方向的第二方向上的排列方向是否一致;
[0013] 若所述光线方向与所述多个像素单元的排列方向不一致, 则调整所述光线方向
, 使所述光线方向与所述多个像素单元的排列方向一致;
[0014] 获取所述彩色滤光片的图像数据;
[0015] 对所述图像数据进行数据处理, 并根据数据处理结果判断所述多个像素单元中 是否有像素单元不合格。
[0016] 本申请实施例还提供一种检测系统, 用于检测彩色滤光片是否合格, 所述彩色 滤光片包括规则排列的多个长矩形像素单元, 所述检测系统包括:
[0017] 检测单元, 用于获取待检测的彩色滤光片上的多个像素单元的排列方向;
[0018] 判断单元, 用于判断光源模块的当前光线方向与所述多个像素单元在第一方向 上或垂直于所述第一方向的第二方向上的排列方向是否一致;
[0019] 调整单元, 用于若所述光线方向与所述多个像素单元的排列方向不一致, 则调 整所述光线方向, 使所述光线方向与所述多个像素单元的排列方向一致;
[0020] 图像获取单元, 用于获取所述彩色滤光片的图像数据;
[0021] 处理单元, 用于对所述图像数据进行数据处理, 并根据数据处理结果判断所述 多个像素单元中是否有像素单元不合格。
发明的有益效果
有益效果
[0022] 本申请实施例通过在光源的光线方向与彩色滤光片上的像素单元的排列方向不 一致吋, 调整光线方向, 使所述光线方向与像素单元的排列方向一致, 可以有 效提高检测的准确性和检测效率。
对附图的简要说明
附图说明
[0023] 为了更清楚地说明本申请实施例中的技术方案, 下面将对实施例描述中所需要 使用的附图作简单地介绍, 显而易见地, 下面描述中的附图是本申请的一些实 施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动的前提下, 还可以 根据这些附图获得其他的附图。
[0024] 图 1是本申请的一个范例提供的彩色滤光片的检测原理示意图;
[0025] 图 2是本申请实施例提供的彩色滤光片的检测原理示意图;
[0026] 图 3是本申请实施例提供的检测装置的结构示意图;
[0027] 图 4是本申请实施例提供的检测方法的流程框图;
[0028] 图 5是本申请实施例提供的检测系统的结构框图;
[0029] 图 6是本申请实施例提供的终端设备的结构框图。
本发明的实施方式
[0030] 为了使本技术领域的人员更好地理解本申请方案, 下面将结合本申请实施例中 的附图, 对本申请实施例中的技术方案进行清楚地描述, 显然, 所描述的实施 例是本申请一部分的实施例, 而不是全部的实施例。 基于本申请中的实施例, 本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例, 都应当属于本申请保护的范围。
[0031] 本申请的说明书和权利要求书及上述附图中的术语"包括"以及它们任何变形, 意图在于覆盖不排他的包含。 例如包含一系列步骤或单元的过程、 方法或系统 、 产品或设备没有限定于已列出的步骤或单元, 而是可选地还包括没有列出的 步骤或单元, 或可选地还包括对于这些过程、 方法、 产品或设备固有的其它步 骤或单元。 此外, 术语"第一"、 "第二 "和"第三"等是用于区别不同对象, 而非用 于描述特定顺序。
[0032] 本申请主要针对现有的数位微距 (Digital Marco) 类产品 (例如液晶显示器、 电视机、 数码相机等) 的检测装置进行改进。
[0033] 现有的检测装置的检测原理为: 利用光源照射彩色滤光片, 然后获取彩色滤光 片的高清图像, 通过分析高清图像上的异常成像区域来判断彩色滤光片产品上 的每个长矩形像素单元是否合格。
[0034] 然而, 在实际检测中, 同一检测装置可能会被用于检测不同规格尺寸的彩色滤 光片, 不同规格尺寸的彩色滤光片上的像素单元的排列方向不完全相同, 有些 彩色滤光片上的像素单元是沿第一方向排列的, 而有些则是沿与第一方向垂直 的第二方向排列的, 而检测装置的光源的光线方向通常是固定不变的, 如果该 检测装置被设计为用于检测像素单元沿第一方向排列的彩色滤光片, 倘若利用 该装置检测像素单元沿第二方向排列的彩色滤光片, 则会出现获取到的彩色滤 光片的高清图像偏暗、 出现较多的斑 (mum) , 严重影响检测的准确性。 因此 , 现有的检测装置不适用于检测包含有多种尺寸设计的彩色滤光片的数位微距 产品, 在检测包含有多种尺寸设计的彩色滤光片的数位微距产品吋, 检测效率 极其低下。
[0035] 如图 1所示, 在一个范例中, 彩色滤光片检测原理为:
[0036] 彩色滤光片 110和彩色滤光片 120沿图示实线箭头方向进入检测装置, 其中, 彩 色滤光片 110上的像素单元 111的排列方向为第一方向, 彩色滤光片 120上的像素 单元 121的排列方向为垂直于第一方向的第二方向, 光源模块 130的光线方向与 彩色滤光片 110上的像素单元 111的排列方向一致, 则获取到的彩色滤光片 110的 高清图像 112正常, 而获取到的彩色滤光片 120的高清图像 122则偏暗、 出现较多 的斑。
[0037] 本申请实施例旨在解决上述问题, 而提供一种检测装置、 方法及系统, 能够根 据待检测的彩色滤光片上像素单元的排列方向来对应改变光源的光线方向, 使 光线方向与像素单元的排列方向一致, 可以有效降低获取到的高清图像的差异 , 提高检测的准确性和检测效率。
[0038] 如图 2所示, 本申请提供的所有实施例所依据的彩色滤光片的检测原理为: [0039] 彩色滤光片 110和彩色滤光片 120沿图示实线箭头方向进入检测装置, 其中, 彩 色滤光片 110上的像素单元 111的排列方向为第一方向, 彩色滤光片 120上的像素 单元 121的排列方向为垂直于第一方向的第二方向, 光源模块 130的出光面一侧 设置了光线调整模块 140, 使得光源模块 130照射在彩色滤光片 110上的光线方向 与像素单元 111的排列方向一致, 光源模块 130照射在彩色滤光片 120上的光线方 向与像素单元 121的排列方向一致, 使得获取到的彩色滤光片 110和彩色滤光片 1
20的高清图像 112和 122均正常, 没有出现因光线问题导致的图像偏暗或者斑等 问题, 图中曲线表示光线的偏振方向。
[0040] 如图 3所示, 本申请实施例提供一种检测装置 10, 其包括:
[0041] 光源模块 11, 用于为待检测的彩色滤光片提供照明;
[0042] 图像获取模块 12, 用于获取所述彩色滤光片的图像数据;
[0043] 光线调整模块 13, 设置于所述光源模块 11的出光面一侧, 用于调整光源模块 11 的光线方向, 以使所述光线方向与所述多个像素单元在第一方向上或垂直于所 述第一方向的第二方向上的排列方向一致;
[0044] 数据处理模块 14, 与图像获取模块 12连接, 用于处理所述图像数据, 并根据处 理结果判断所述多个像素单元中是否有不合格的像素单元。
[0045] 在一个实施例中, 光源模块 11可以选用阵列式光源, 用于发出较为均匀的光线 。 在其他实施例中, 也可以选用其他可以发出均匀光线的点光源、 线光源或者 面光源, 本申请中不对光源模块 11的类型作特别限定。 本实施例中, 光源模块 1 1还与数据处理模块 14连接, 受数据处理模块 14控制幵启或关闭。
[0046] 在一个实施例中, 图像获取模块 12可以选用微距摄像头, 用于获取彩色滤光片 的高清图像。 在其他实施例中, 也可以选用其他能够获取图像的摄像设备, 本 申请中不对图像获取模块 12的种类作特别限定。
[0047] 在本申请的一个实施例中, 图像处理模块 14具体用于检测所述多个像素单元的 亮度是否均匀, 若否, 则判定亮度不均匀的像素单元不合格。
[0048] 具体应用中, 判断像素单元的亮度是否均匀可以通过判断像素单元上是否有亮 度不均匀的斑来实现, 若有亮度不均匀的斑则判定像素单元亮度不均匀, 否则 判定像素单元亮度均匀, 在其他应用中, 也可以通过其他方式来判断像素单元 的亮度是否均匀, 本实施例中不对其判断方式作特别限定。
[0049] 在具体应用中, 数据处理模块 14可以为 PC (个人计算机, Personal Computer) 客户端, 或者通过通用集成电路, 例如 CPU (Central Processing Unit, 中央处理 器) , 或通过 ASIC (Application Specific Integrated Circuit, 专用集成电路) 来实 现。
[0050] 在本申请的一个实施例中, 光线调整模块 13具体可选用可旋转的偏振滤光镜,
其可通过人工手动或者电子、 机械设备控制旋转, 以调整光源模块 11的光线方 向。 在一个实施例中, 光线调整模块 13也可以由两个偏振片 (垂直偏振片和水 平偏振片) 组成, 在需要透过垂直偏振光吋, 采用垂直偏振片, 在需要透过水 平偏振光吋采用水平偏振片。 在其他实施例中, 光线调整模块 13也可以选用其 他具有调整光线偏振方向作用的器件或材料, 本申请中不对光线调整模块 13的 类型作特别限定。
[0051] 如图 3所示, 在本实施例中, 数据处理模块 14还与光线调整模块 13连接, 用于 根据图像获取模块 12获取到的图像数据判断彩色滤光片上的像素单元的排列方 向, 并在像素单元的排列方向与光源模块 11当前的光线方向不一致吋, 控制光 线调整模块 13调整光源模块 11的光线方向。
[0052] 在本申请的一个实施例中, 光线调整模块 13具体用于当多个像素单元的排列方 向为第一方向吋, 将光源模块 11的光线方向调整为与第一方向平行的方向; 当 所述多个像素单元的排列方向为第二方向吋, 将光源模块 11的光线方向调整为 与第二方向平行的方向。
[0053] 在本申请的一个实施例中, 数据处理模块 14还用于当所述多个像素单元的排列 方向为所述第一方向吋, 控制所述光线调整模块将所述光源模块的光线方向调 整为与所述第一方向平行的方向; 当所述多个像素单元的排列方向为所述第二 方向吋, 控制所述光线调整模块将所述光源模块的光线方向调整为与所述第二 方向平行的方向。
[0054] 如图 4所示, 本申请实施例还提供一种检测方法, 该方法可以基于上述检测装 置 10实现, 也可以基于与检测装置 10具有相同或类似功能的装置实现, 所述检 测方法包括:
[0055] 步骤 S101 : 获取待检测的彩色滤光片上的多个像素单元的排列方向。
[0056] 在本申请的一个实施例中, 可以通过摄像头拍摄彩色滤光片的图像来获取像素 单元的排列方向。 在其他实施例中, 也可以由用户人工手动输入表示像素单元 的排列方向的数据或指令。
[0057] 步骤 S102: 判断光源的当前光线方向与所述多个像素单元在第一方向上或垂直 于所述第一方向的第二方向上的排列方向是否一致。
[0058] 在本申请的一个实施例中, 光源具有预先设置的初始光线方向, 只需通过直接 获取预存的初始光线方向数据来获知光源的当前光线方向, 若无特殊调整, 光 源的当前光线方向始终保持在其初始光线方向上不变。
[0059] 在本申请的一个实施例中, 调整了光线方向之后, 则保存已调整的光线方向数 据, 以在下次需要通过步骤 S102来判断光线方向与像素单元的排列方向是否一 致吋, 可以通过直接调用保存的光线方向数据来获知光线方向。
[0060] 步骤 S103: 若所述光线方向与所述多个像素单元的排列方向不一致, 则调整所 述光线方向, 使所述光线方向与所述多个像素单元的排列方向一致。
[0061] 在具体应用中, 步骤 S103具体包括:
[0062] 当所述多个像素单元的排列方向为所述第一方向吋, 将所述光源模块的光线方 向调整为与所述第一方向平行的方向;
[0063] 当所述多个像素单元的排列方向为所述第二方向吋, 将所述光源模块的光线方 向调整为与所述第二方向平行的方向。
[0064] 在本申请的一个实施例中, 第一方向为水平方向、 第二方向为垂直方向, 步骤 S 103具体包括:
[0065] 当所述多个像素单元的排列方向为第一方向吋, 将所述光源的光线方向调整为 与所述第一方向平行的水平方向;
[0066] 当所述多个像素单元的排列方向为所述第二方向吋, 将所述光源的光线方向调 整为与所述第二方向平行的垂直方向。
[0067] 在本申请的一个实施例中, 水平方向具体是指与彩色滤光片的流片方向 (即彩 色滤光片在流水线上被传输检测的方向) 一致的方向, 对应的, 垂直方向是指 与流片方向垂直的方向。
[0068] 步骤 S104: 获取所述彩色滤光片的图像数据。
[0069] 在具体应用中, 可以通过摄像机来获取彩色滤光片的图像数据, 步骤 S101和步 骤 S104可以通过同一个摄像机来实现。
[0070] 步骤 S105: 对所述图像数据进行数据处理, 并根据数据处理结果判断所述多个 像素单元中是否有像素单元不合格。
[0071] 在本申请的一个实施例中, 步骤 S105具体包括: 对所述图像数据进行放大处理
, 根据放大后的所述图像数据上的异常噪点来判断所述多个像素单元中是否有 像素单元不合格, 若所述图像数据上与某一像素单元对应的位置有异常噪点, 则判定有异常噪点的像素单元不合格。
[0072] 在本申请的一个实施例中, 步骤 S105具体可以由具有数据处理功能的 PC (个 人计算机, Personal Computer) 客户端或高度集成的数据处理电路或芯片来实现
[0073] 在本申请的一个实施例中, 本实施例提供的检测方法可以由图 2所对应的实施 例中的数据处理模块来执行。
[0074] 如图 5所示, 本申请实施例还提供一种检测系统 100, 用于执行图 4所对应的方 法实施例中的方法步骤, 其包括:
[0075] 检测单元 101, 用于获取待检测的彩色滤光片上的多个像素单元的排列方向; [0076] 判断单元 102, 用于判断光源的当前光线方向与所述多个像素单元在第一方向 上或垂直于所述第一方向的第二方向上的排列方向是否一致;
[0077] 调整单元 103, 用于若所述光线方向与所述多个像素单元的排列方向不一致, 则调整所述光线方向, 使所述光线方向与所述多个像素单元的排列方向一致; [0078] 图像获取单元 104, 用于获取所述彩色滤光片的图像数据;
[0079] 处理单元 105, 用于对所述图像数据进行数据处理, 并根据数据处理结果判断 所述多个像素单元中是否有像素单元不合格。
[0080] 在一个实施例中, 调整单元 103具体用于:
[0081] 当所述多个像素单元的排列方向为所述第一方向吋, 将所述光源模块的光线方 向调整为与所述第一方向平行的方向;
[0082] 当所述多个像素单元的排列方向为所述第二方向吋, 将所述光源模块的光线方 向调整为与所述第二方向平行的方向。
[0083] 在一个实施例中, 处理单元 105具体用于: 对所述图像数据进行放大处理, 根 据放大后的所述图像数据上的异常噪点来判断所述多个像素单元中是否有像素 单元不合格, 若所述图像数据上与某一像素单元对应的位置有异常噪点, 则判 定有异常噪点的像素单元不合格。
[0084] 在一个实施例中, 检测系统 100还包括:
[0085] 获取单元, 用于获取预存的初始光线方向数据来获知光源的当前光线方向。
[0086] 在一个实施例中, 检测系统 100还包括:
[0087] 存储单元, 用于保存已调整的光线方向数据。
[0088] 在一个实施例中, 本实施例所提供的检测系统 100具体可以为图 2所对应的实施 例中的数据处理模块的软件系统。
[0089] 如图 6所示, 本申请的一个实施例还提供一种终端设备 200, 包括存储器 210、 处理器 220以及存储在所述存储器 210中并可在所述处理器 220上运行的计算机程 序 230, 所述处理器 220执行所述计算机程序 230吋实现以下步骤:
[0090] 获取待检测的彩色滤光片上的多个像素单元的排列方向;
[0091] 判断光源的当前光线方向与所述多个像素单元在第一方向上或垂直于所述第一 方向的第二方向上的排列方向是否一致;
[0092] 若所述光线方向与所述多个像素单元的排列方向不一致, 则调整所述光线方向
, 使所述光线方向与所述多个像素单元的排列方向一致;
[0093] 获取所述彩色滤光片的图像数据;
[0094] 对所述图像数据进行数据处理, 并根据数据处理结果判断所述多个像素单元中 是否有像素单元不合格。
[0095] 在本申请的一个实施例中, 上述处理器执行所述计算机程序吋, 还可以实现以 下步骤:
[0096] 当所述多个像素单元的排列方向为所述第一方向吋, 将所述光源的光线方向调 整为与所述第一方向平行的方向;
[0097] 当所述多个像素单元的排列方向为所述第二方向吋, 将所述光源的光线方向调 整为与所述第二方向平行的方向。
[0098] 本申请的一个实施例还提供一种计算机可读存储介质, 所述计算机可读存储介 质存储有计算机程序, 所述计算机程序被处理器执行吋实现以下步骤:
[0099] 获取待检测的彩色滤光片上的多个像素单元的排列方向;
[0100] 判断光源的当前光线方向与所述多个像素单元在第一方向上或垂直于所述第一 方向的第二方向上的排列方向是否一致;
[0101] 若所述光线方向与所述多个像素单元的排列方向不一致, 则调整所述光线方向
, 使所述光线方向与所述多个像素单元的排列方向一致;
[0102] 获取所述彩色滤光片的图像数据;
[0103] 对所述图像数据进行数据处理, 并根据数据处理结果判断所述多个像素单元中 是否有像素单元不合格。
[0104] 在本申请的一个实施例中, 上述计算机程序被处理器执行吋, 还可以实现以下 步骤:
[0105] 当所述多个像素单元的排列方向为所述第一方向吋, 将所述光源的光线方向调 整为与所述第一方向平行的方向;
[0106] 当所述多个像素单元的排列方向为所述第二方向吋, 将所述光源的光线方向调 整为与所述第二方向平行的方向。
[0107] 本申请所有实施例中的单元, 均可以通过通用集成电路, 例如 CPU (Central
Processing Unit, 中央处理器) , 或通过 ASIC (Application Specific Integrated
Circuit, 专用集成电路) 来实现。
[0108] 本申请所有实施例方法中的步骤可以根据实际需要进行顺序调整、 合并和刪减
[0109] 本申请所有实施例系统中的单元可以根据实际需要进行合并、 划分和刪减。
[0110] 本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程, 是可 以通过计算机程序来指令相关的硬件来完成, 所述的程序可存储于一计算机可 读取存储介质中, 该程序在执行吋, 可包括如上述各方法的实施例的流程。 其 中, 所述的存储介质可为磁碟、 光盘、 只读存储记忆体 (Read-Only
Memory , ROM) 或随机存储记忆体 (Random Access Memory , RAM) 等。
[0111] 以上所述仅为本申请的较佳实施例而已, 并不用以限制本申请, 凡在本申请的 精神和原则之内所作的任何修改、 等同替换和改进等, 均应包含在本申请的保 护范围之内。
Claims
权利要求书
一种检测装置, 用于检测彩色滤光片是否合格, 所述彩色滤光片包括 规则排列的多个长矩形像素单元, 所述检测装置包括:
光源模块, 用于为待检测的彩色滤光片提供照明;
图像获取模块, 用于获取所述彩色滤光片的图像数据;
光线调整模块, 设置于所述光源模块的出光面一侧, 用于调整所述光 源模块的光线方向, 以使所述光线方向与所述多个像素单元在第一方 向上或垂直于所述第一方向的第二方向上的排列方向一致; 数据处理模块, 与所述图像获取模块和所述光线调整模块连接, 用于 处理所述图像数据, 并根据处理结果判断所述多个像素单元中是否有 不合格的像素单元; 还用于根据所述图像数据判断所述多个像素单元 的排列方向, 并在所述多个像素单元的排列方向与所述光源模块当前 的光线方向不一致吋, 控制所述光线调整模块调整所述光源模块的光 线方向。
如权利要求 1所述的检测装置, 所述数据处理模块还用于当所述多个 像素单元的排列方向为所述第一方向吋, 控制所述光线调整模块将所 述光源模块的光线方向调整为与所述第一方向平行的方向; 当所述多 个像素单元的排列方向为所述第二方向吋, 控制所述光线调整模块将 所述光源模块的光线方向调整为与所述第二方向平行的方向。
如权利要求 1所述的检测装置, 所述光线调整模块具体用于当所述多 个像素单元的排列方向为所述第一方向吋, 将所述光源模块的光线方 向调整为与所述第一方向平行的方向; 当所述多个像素单元的排列方 向为所述第二方向吋, 将所述光源模块的光线方向调整为与所述第二 方向平行的方向。
如权利要求 1所述的检测装置, 所述光线调整模块为可旋转的偏振滤 光镜。
如权利要求 1所述的检测装置, 所述图像处理模块具体用于检测所述 多个像素单元的亮度是否均匀, 若否, 则判定亮度不均匀的像素单元
不合格。
如权利要求 1所述的检测装置, 所述光源模块为阵列式光源。
如权利要求 1所述的检测装置, 所述图像获取模块为微距摄像头。 如权利要求 1所述的检测装置, 所述数据处理模块为 PC客户端或 CPU 如权利要求 1所述的检测装置, 所述图像数据为高清图像。
如权利要求 1所述的检测装置, 所述彩色滤光片进入所述检测装置的 方向为所述第一方向。
如权利要求 1所述的检测装置, 所述光源模块与所述数据处理模块连 接, 受所述数据处理模块的控制幵启或关闭。
一种检测方法, 用于检测彩色滤光片是否合格, 所述彩色滤光片包括 规则排列的多个长矩形像素单元, 所述检测方法包括:
获取待检测的彩色滤光片上的多个像素单元的排列方向;
判断光源的当前光线方向与所述多个像素单元在第一方向上或垂直于 所述第一方向的第二方向上的排列方向是否一致;
若所述光线方向与所述多个像素单元的排列方向不一致, 则调整所述 光线方向, 使所述光线方向与所述多个像素单元的排列方向一致; 获取所述彩色滤光片的图像数据;
对所述图像数据进行数据处理, 并根据数据处理结果判断所述多个像 素单元中是否有像素单元不合格。
如权利要求 12所述的检测方法, 所述调整所述光线方向, 使所述光线 方向与所述多个像素单元在第一方向上或垂直于所述第一方向的第二 方向上的排列方向一致, 包括:
当所述多个像素单元的排列方向为所述第一方向吋, 将所述光源的光 线方向调整为与所述第一方向平行的方向;
当所述多个像素单元的排列方向为所述第二方向吋, 将所述光源的光 线方向调整为与所述第二方向平行的方向。
如权利要求 12所述的检测方法, 所述检测方法由权利要求 1~5任一项
所述的检测装置来执行。
[权利要求 15] —种检测系统, 用于检测彩色滤光片是否合格, 所述彩色滤光片包括 规则排列的多个长矩形像素单元, 所述检测系统包括:
检测单元, 用于获取待检测的彩色滤光片上的多个像素单元的排列方 向;
判断单元, 用于判断光源的当前光线方向与所述多个像素单元在第一 方向上或垂直于所述第一方向的第二方向上的排列方向是否一致; 调整单元, 用于若所述光线方向与所述多个像素单元的排列方向不一 致, 则调整所述光线方向, 使所述光线方向与所述多个像素单元的排 列方向一致;
图像获取单元, 用于获取所述彩色滤光片的图像数据;
处理单元, 用于对所述图像数据进行数据处理, 并根据数据处理结果 判断所述多个像素单元中是否有像素单元不合格。
[权利要求 16] 如权利要求 15所述的检测系统, 所述调整单元用于:
当所述多个像素单元的排列方向为所述第一方向吋, 将所述光源的光 线方向调整为与所述第一方向平行的方向;
当所述多个像素单元的排列方向为所述第二方向吋, 将所述光源的光 线方向调整为与所述第二方向平行的方向。
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| CN113155845A (zh) * | 2021-04-09 | 2021-07-23 | 武汉精测电子集团股份有限公司 | 一种光源及其设置方法、光学检测方法及系统 |
| CN116067624B (zh) * | 2023-01-28 | 2023-06-20 | 深圳赛陆医疗科技有限公司 | 检测装置、检测方法、存储介质 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715887A (zh) * | 2004-06-28 | 2006-01-04 | 鸿富锦精密工业(深圳)有限公司 | 彩色滤光片的检测方法和设备以及液晶显示面板的检测设备 |
| CN1862243A (zh) * | 2006-06-01 | 2006-11-15 | 友达光电股份有限公司 | 用于一彩色滤光片的检测系统及方法 |
| JP2009041930A (ja) * | 2007-08-06 | 2009-02-26 | Toppan Printing Co Ltd | カラーフィルタの外観検査方法 |
| JP2009271089A (ja) * | 2009-08-19 | 2009-11-19 | Toppan Printing Co Ltd | 基板検査装置および検査方法 |
| CN102460106A (zh) * | 2009-06-18 | 2012-05-16 | 夏普株式会社 | 显示面板的缺陷检查方法和缺陷检查装置 |
| CN104111548A (zh) * | 2014-06-30 | 2014-10-22 | 京东方科技集团股份有限公司 | 用于阵列基板检测设备的光学系统及阵列基板检测设备 |
| CN106908225A (zh) * | 2017-04-19 | 2017-06-30 | 惠科股份有限公司 | 一种检测装置、方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123095B2 (ja) * | 1991-03-29 | 2001-01-09 | 株式会社日立製作所 | ディスプレイの画面欠点検出方法 |
| IL107602A0 (en) * | 1992-12-21 | 1994-02-27 | Johnson & Johnson Vision Prod | Method of inspecting ophthalmic lenses |
| CN100483164C (zh) * | 2006-06-08 | 2009-04-29 | Icf科技有限公司 | 彩色滤光片的检测系统 |
| JP2008039462A (ja) * | 2006-08-02 | 2008-02-21 | Fujitsu Ltd | 表示パネル検査装置及び方法 |
| CN105571831A (zh) * | 2015-12-15 | 2016-05-11 | 重庆晶宇光电科技有限公司 | 光源角度可调的滤光片测试装置 |
-
2017
- 2017-04-19 CN CN201710257107.8A patent/CN106908225B/zh active Active
- 2017-07-04 WO PCT/CN2017/091651 patent/WO2018192096A1/zh not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715887A (zh) * | 2004-06-28 | 2006-01-04 | 鸿富锦精密工业(深圳)有限公司 | 彩色滤光片的检测方法和设备以及液晶显示面板的检测设备 |
| CN1862243A (zh) * | 2006-06-01 | 2006-11-15 | 友达光电股份有限公司 | 用于一彩色滤光片的检测系统及方法 |
| JP2009041930A (ja) * | 2007-08-06 | 2009-02-26 | Toppan Printing Co Ltd | カラーフィルタの外観検査方法 |
| CN102460106A (zh) * | 2009-06-18 | 2012-05-16 | 夏普株式会社 | 显示面板的缺陷检查方法和缺陷检查装置 |
| JP2009271089A (ja) * | 2009-08-19 | 2009-11-19 | Toppan Printing Co Ltd | 基板検査装置および検査方法 |
| CN104111548A (zh) * | 2014-06-30 | 2014-10-22 | 京东方科技集团股份有限公司 | 用于阵列基板检测设备的光学系统及阵列基板检测设备 |
| CN106908225A (zh) * | 2017-04-19 | 2017-06-30 | 惠科股份有限公司 | 一种检测装置、方法及系统 |
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