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CN114999376A - A display method for virtual reality equipment - Google Patents

A display method for virtual reality equipment Download PDF

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Publication number
CN114999376A
CN114999376A CN202210758023.3A CN202210758023A CN114999376A CN 114999376 A CN114999376 A CN 114999376A CN 202210758023 A CN202210758023 A CN 202210758023A CN 114999376 A CN114999376 A CN 114999376A
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Prior art keywords
area
low
brightness
partition
subarea
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CN202210758023.3A
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Chinese (zh)
Inventor
何旺旺
陈亮
李晴宇
张艳
蔡姬妹
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Chongqing Hanbo Display Technology R & D Center Co ltd
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Chongqing Hanbo Display Technology R & D Center Co ltd
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Priority to CN202210758023.3A priority Critical patent/CN114999376A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0233Improving the luminance or brightness uniformity across the screen
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

An adjustment method for a virtual reality device, comprising the steps of: s1: performing data analysis on the content of the display area, determining a quarter area with the maximum tolerance among pixels of the display picture as a high-partition area, and determining a low-partition area outside the high-partition area; s2: a lamp beads are placed on the lamp panel, and half of the lamp beads are placed in the high subarea and the low subarea respectively; setting a reference distance x, wherein the distance between lamp beads in a high-region is 1/2x, and the distance between lamp beads in a low-region is 2 x; s3: gray level acquisition points are respectively arranged in the high subarea and the low subarea; s4: the first regulator regulates and controls the brightness of the high sub-area, and the second regulator regulates and controls the brightness of the low sub-area to ensure the uniformity of the brightness of the high sub-area and the brightness of the low sub-area.

Description

一种用于虚拟现实设备的显示方法A display method for virtual reality equipment

技术领域technical field

本发明涉及显示装置领域,具体涉及一种用于虚拟现实设备的调节方法。The invention relates to the field of display devices, in particular to an adjustment method for virtual reality equipment.

背景技术Background technique

如图1所示,MiniLED灯板关断了背景区域的的LED灯,但是对中心区域的黑色模块并没有起到优化作用。为提升MiniLED产品的显示品味,提升对比度。现有技术一般采用更小间距的LED Array,即增大背光分区数与显示面板像素的比值,比值越大显示画面越精细。As shown in Figure 1, the MiniLED light board turns off the LED lights in the background area, but does not optimize the black module in the center area. In order to improve the display taste of MiniLED products, the contrast ratio is improved. In the prior art, LED arrays with smaller pitches are generally used, that is, the ratio of the number of backlight partitions to the pixels of the display panel is increased. The larger the ratio, the finer the display screen.

采用该种方式存在的缺陷在于,一味的减小间距,增加分区数,增加了图像处理的处理功耗,对驱动IC的芯片性能提出了更高的要求,需求更大的数据存储单元。The disadvantage of adopting this method is that it blindly reduces the spacing, increases the number of partitions, and increases the processing power consumption of image processing, which puts forward higher requirements for the chip performance of the driver IC and requires larger data storage units.

发明内容SUMMARY OF THE INVENTION

本发明针对现有技术的不足,目的在于,在不增加整体灯板MiniLED数量及分区数的情况下提升中心区域优化效果,且不增加驱动IC的数据预算功耗。Aiming at the shortcomings of the prior art, the present invention aims to improve the optimization effect of the central area without increasing the number of Mini LEDs and the number of partitions in the overall light panel, and does not increase the data budget power consumption of the driving IC.

因此,提出一种用于虚拟现实设备的调节方法,具体技术方案如下:Therefore, an adjustment method for virtual reality equipment is proposed, and the specific technical scheme is as follows:

一种用于虚拟现实设备的调节方法,其特征在于:An adjustment method for virtual reality equipment, characterized in that:

包括如下步骤:It includes the following steps:

S1:对显示区域的内容作数据分析,确定显示画面像素间公差最大的四分之一区域作为高分区域,位于高分区外的为低分区域;S1: Perform data analysis on the content of the display area, and determine the quarter area with the largest tolerance between the pixels of the display screen as the high-scoring area, and the area outside the high-scoring area is the low-scoring area;

S2:在灯板上放置有a颗灯珠,在高分区域和低分区域内各放置一半的灯珠;S2: A lamp bead is placed on the lamp board, and half of the lamp beads are placed in the high-scoring area and the low-scoring area;

设定有参考间距x,在高分区域内灯珠的间距为1/2x,在低分区域内的灯珠间距为2x;The reference spacing x is set, the spacing of the lamp beads in the high-scoring area is 1/2x, and the spacing between the lamp beads in the low-scoring area is 2x;

S3:在高分区域和低分区域中分别设置有灰度采集点,得到高分区域灰度均值,低分区域灰度均值;S3: gray-scale collection points are respectively set in the high-scoring area and the low-scoring area, and the gray-level mean value of the high-scoring area and the gray-level mean value of the low-scoring area are obtained;

S4:在驱动模组内分别设置有第一调节器和第二调节器,该第一调节器内设置有高分区域形状和坐标值,该第一调节器用于控制高分区域内的灯珠;S4: A first regulator and a second regulator are respectively set in the driving module, the first regulator is provided with the shape and coordinate value of the high-scoring area, and the first regulator is used to control the lamp beads in the high-scoring area ;

该第二调节器内设置有低分区域形状和坐标值,该第二调节器用于控制低分区内的灯珠;The second regulator is provided with the shape and coordinate value of the low subregion, and the second regulator is used to control the lamp beads in the low subregion;

S5:第一调节器调控高分区域的亮度,第二调节器调控低分区域亮度确保高分区域亮度和低分区域亮度的均一性。S5: The first adjuster adjusts the brightness of the high-scoring area, and the second adjuster adjusts the brightness of the low-scoring area to ensure the uniformity of the brightness of the high-scoring area and the low-scoring area.

进一步地:further:

所述S5具体为:The S5 is specifically:

第一调节器通过灰度系数调节确保高分区的亮度,第二调节器通过灰度系数调节确保低分区的亮度,通过在高分区和低分区同步显示对应的灰阶图片来确保亮度的均一性。The first adjuster ensures the brightness of the high partition through gamma adjustment, the second adjuster ensures the brightness of the low partition through gamma adjustment, and ensures the uniformity of brightness by synchronously displaying the corresponding grayscale pictures in the high partition and the low partition .

本发明的有益效果为:The beneficial effects of the present invention are:

第一,不用增加MiniLED的分区数及LED颗数降低成本;First, there is no need to increase the number of MiniLED partitions and LEDs to reduce costs;

第二,不会增加数据算法,降低数据存储空间;Second, it will not increase the data algorithm and reduce the data storage space;

第三,可以实现目标区域的高品质显示效果。Third, a high-quality display effect of the target area can be achieved.

附图说明Description of drawings

图1为背景中显示效果图;Figure 1 shows the rendering effect in the background;

图2为本发明的工作流程图;Fig. 2 is the working flow chart of the present invention;

图3为灯板布局结构图;Figure 3 is the layout structure diagram of the light board;

图中附图说明为,低分区域1、高分区域2、灯珠3。The drawings in the figure are described as low-scoring area 1 , high-scoring area 2 , and lamp beads 3 .

具体实施方式Detailed ways

下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,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,都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

如图2和图3所示:As shown in Figure 2 and Figure 3:

一种用于虚拟现实设备的调节方法,An adjustment method for a virtual reality device,

包括如下步骤:It includes the following steps:

S1:对显示区域的内容作数据分析,确定显示画面像素间公差最大的四分之一区域作为高分区域2,位于高分区外的为低分区域1;S1: Perform data analysis on the content of the display area, and determine the quarter area with the largest tolerance between the pixels of the display screen as the high-scoring area 2, and the area outside the high-scoring area is the low-scoring area 1;

S2:在灯板上放置有a颗灯珠3,在高分区域2和低分区域1内各放置一半的灯珠3;S2: A lamp bead 3 is placed on the lamp board, and half of the lamp beads 3 are placed in the high-scoring area 2 and the low-scoring area 1;

设定有参考间距x,在高分区域2内灯珠3的间距为1/2x,在低分区域1内的灯珠3间距为2x;A reference spacing x is set, the spacing between the lamp beads 3 in the high score area 2 is 1/2x, and the spacing between the lamp beads 3 in the low score area 1 is 2x;

S3:在高分区域和低分区域中分别设置有灰度采集点,得到高分区域灰度均值,低分区域灰度均值;S3: gray-scale collection points are respectively set in the high-scoring area and the low-scoring area, and the gray-level mean value of the high-scoring area and the gray-level mean value of the low-scoring area are obtained;

S4:在驱动模组内分别设置有第一调节器和第二调节器,该第一调节器内设置有高分区域2形状和坐标值,该第一调节器用于控制高分区域2内的灯珠3;S4: A first regulator and a second regulator are respectively set in the driving module, the shape and coordinate value of the high-scoring area 2 are set in the first regulator, and the first regulator is used to control the high-scoring area 2. lamp beads 3;

该第二调节器内设置有低分区域1形状和坐标值,该第二调节器用于控制低分区内的灯珠3;The shape and coordinate value of the low-division area 1 are set in the second regulator, and the second regulator is used to control the lamp beads 3 in the low-division area;

S5:第一调节器通过灰度系数调节确保高分区的亮度,第二调节器通过灰度系数调节确保低分区的亮度,通过在高分区和低分区同步显示对应的灰阶图片来确保亮度的均一性。S5: The first regulator ensures the brightness of the high partition through gamma adjustment, the second regulator ensures the brightness of the low partition through gamma adjustment, and ensures the brightness of the high partition and the low partition by simultaneously displaying the corresponding grayscale pictures in the high partition and the low partition. uniformity.

对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the appended claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (2)

1. An adjustment method for a virtual reality device, characterized by:
the method comprises the following steps:
s1: performing data analysis on the content of the display area, determining a quarter area with the maximum tolerance among pixels of the display picture as a high-partition area, and determining a low-partition area outside the high-partition area;
s2: a lamp beads are placed on the lamp panel, and half of the lamp beads are placed in the high subarea and the low subarea respectively;
setting a reference distance x, wherein the distance between lamp beads in a high-region is 1/2x, and the distance between lamp beads in a low-region is 2 x;
s3: gray level collection points are respectively arranged in the high subarea and the low subarea to obtain a high subarea gray level mean value and a low subarea gray level mean value;
s4: a first regulator and a second regulator are respectively arranged in the driving module, the first regulator is internally provided with a high-area shape and coordinate values, and the first regulator is used for controlling lamp beads in the high-area;
the second regulator is internally provided with a low-partition region shape and coordinate values and is used for controlling lamp beads in the low partition region;
s5: the first regulator regulates and controls the brightness of the high sub-area, and the second regulator regulates and controls the brightness of the low sub-area to ensure the uniformity of the brightness of the high sub-area and the brightness of the low sub-area.
2. An adjustment method for a virtual reality device according to claim 1, characterized in that:
the S5 specifically includes:
the first adjuster ensures the brightness of the high partition through gamma adjustment, the second adjuster ensures the brightness of the low partition through gamma adjustment, and the uniformity of the brightness is ensured by synchronously displaying corresponding gray-scale pictures in the high partition and the low partition.
CN202210758023.3A 2022-06-30 2022-06-30 A display method for virtual reality equipment Pending CN114999376A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080260336A1 (en) * 2004-05-31 2008-10-23 Sekonix Co., Ltd. Display Device Uniforming Light Distribution Throughout Areas and Method for Manufacturing Same
CN109658876A (en) * 2019-02-28 2019-04-19 京东方科技集团股份有限公司 Image display processing method and device, display device and storage medium
CN209606748U (en) * 2019-03-29 2019-11-08 青岛海信电器股份有限公司 A kind of down straight aphototropism mode set and display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080260336A1 (en) * 2004-05-31 2008-10-23 Sekonix Co., Ltd. Display Device Uniforming Light Distribution Throughout Areas and Method for Manufacturing Same
CN109658876A (en) * 2019-02-28 2019-04-19 京东方科技集团股份有限公司 Image display processing method and device, display device and storage medium
CN209606748U (en) * 2019-03-29 2019-11-08 青岛海信电器股份有限公司 A kind of down straight aphototropism mode set and display device

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Application publication date: 20220902