CN109696959B - Picture display method, equipment and storage medium - Google Patents
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Abstract
本申请实施例提供一种画面展示方法、设备及存储介质。在本申请一些示例性实施例中,采集佩戴所述头戴显示设备的用户的头部转动参数;根据所述用户的头部转动参数,调整所述头戴显示设备的画面输出速度;控制所述头戴显示设备根据调整后的画面输出速度输出画面。在本申请一些示例性实施例中,根据用户的头部转动参数,调整头戴显示设备的画面输出速度,从显示端做改进,使得用户头部转动速度与画面输出速度相匹配,从而减轻用户佩戴头戴显示设备时的眩晕感,提升用户体验。
Embodiments of the present application provide a screen display method, device, and storage medium. In some exemplary embodiments of the present application, the head rotation parameters of the user wearing the head-mounted display device are collected; the picture output speed of the head-mounted display device is adjusted according to the head rotation parameters of the user; The head mounted display device outputs a picture according to the adjusted picture output speed. In some exemplary embodiments of the present application, the picture output speed of the head-mounted display device is adjusted according to the user's head rotation parameters, and improvements are made from the display end so that the user's head rotation speed matches the picture output speed, thereby reducing the user's workload. Dizziness when wearing a head-mounted display device, improving user experience.
Description
技术领域technical field
本申请涉及头戴智能设备领域,尤其涉及一种画面展示方法、设备及存储介质。The present application relates to the field of head-mounted smart devices, and in particular, to a screen display method, device and storage medium.
背景技术Background technique
Virtual Reality虚拟现实技术在近几年的时间里呈现几何数的增长,不论是医疗、体育、影视、直播、还是拍摄等,都将VR作为未来发展的机遇之一,这也是导致目前市场情况积聚爆发的原因,尤其在房地产、游戏等领域也愈演愈烈。目前,VR虚拟现实技术相关的VR虚拟现实设备,如VR智能眼镜、VR头盔、VR头戴设备等。Virtual Reality virtual reality technology has shown geometric growth in recent years. Whether it is medical treatment, sports, film and television, live broadcast, or filming, VR is regarded as one of the opportunities for future development, which also leads to the accumulation of current market conditions. The reasons for the outbreak, especially in real estate, games and other fields, are also intensifying. At present, VR virtual reality technology-related VR virtual reality equipment, such as VR smart glasses, VR helmets, VR headsets, etc.
目前,市场上的VR基本上都有一个问题,那就是会出现眩晕,导致用户体验不佳。Currently, VR in the market basically has a problem, that is, vertigo will occur, resulting in a poor user experience.
发明内容SUMMARY OF THE INVENTION
本申请的多个方面提供一种画面展示方法、设备及存储介质,用以降低目前VR设备的眩晕问题,提升用户体验。Various aspects of the present application provide a picture display method, device, and storage medium, so as to reduce the dizziness problem of current VR devices and improve user experience.
本申请实施例提供一种画面展示方法,适用于头戴显示设备,所述方法包括:采集佩戴所述头戴显示设备的用户的头部转动参数;根据所述用户的头部转动参数,调整所述头戴显示设备的画面输出速度;控制所述头戴显示设备根据调整后的画面输出速度输出画面。An embodiment of the present application provides a screen display method, which is suitable for a head-mounted display device, the method includes: collecting a head rotation parameter of a user wearing the head-mounted display device; The picture output speed of the head mounted display device; the head mounted display device is controlled to output the picture according to the adjusted picture output speed.
本申请实施例还提供一种头戴显示设备,包括:设备本体和设置于设备本体上一个或多个处理器、以及一个或多个存储计算机程序的存储器;所述一个或多个处理器,用于执行所述计算机程序,以用于:采集佩戴所述头戴显示设备的用户的头部转动参数;根据所述用户的头部转动参数,调整所述头戴显示设备的画面输出速度;控制所述头戴显示设备根据调整后的画面输出速度输出画面。Embodiments of the present application further provide a head-mounted display device, including: a device body, one or more processors disposed on the device body, and one or more memories storing computer programs; the one or more processors, is used for executing the computer program, so as to: collect the head rotation parameters of the user wearing the head-mounted display device; adjust the picture output speed of the head-mounted display device according to the head rotation parameters of the user; The head mounted display device is controlled to output a picture according to the adjusted picture output speed.
本申请实施例一种存储有计算机程序的计算机可读存储介质,当所述计算机程序被一个或多个处理器执行时,致使所述一个或多个处理器执行包括以下的动作:采集佩戴所述头戴显示设备的用户的头部转动参数;根据所述用户的头部转动参数,调整所述头戴显示设备的画面输出速度;控制所述头戴显示设备根据调整后的画面输出速度输出画面。An embodiment of the present application is a computer-readable storage medium storing a computer program. When the computer program is executed by one or more processors, the one or more processors are caused to perform an action including the following: collecting a wearable location adjusting the head rotation parameters of the user of the head-mounted display device; adjusting the picture output speed of the head-mounted display device according to the user's head rotation parameters; controlling the head-mounted display device to output the output speed according to the adjusted picture output speed screen.
在本申请一些示例性实施例中,根据用户的头部转动参数,调整头戴显示设备的画面输出速度,从显示端做改进,使得用户头部转动参数与画面输出速度相匹配,从而减轻用户佩戴头戴显示设备时的眩晕感,提升用户体验。In some exemplary embodiments of the present application, the picture output speed of the head-mounted display device is adjusted according to the user's head rotation parameters, and improvements are made from the display side so that the user's head rotation parameters match the picture output speed, thereby reducing the user's Dizziness when wearing a head-mounted display device, improving user experience.
附图说明Description of drawings
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:
图1为本申请实施例提供的一种画面展示方法的流程示意图;FIG. 1 is a schematic flowchart of a screen display method provided by an embodiment of the present application;
图2为本申请实施例又提供的一种具体画面展示方法的示意图;2 is a schematic diagram of a specific screen display method provided by an embodiment of the present application;
图3为本申请示例性实施例提供的一种头戴显示设备的结构示意图;FIG. 3 is a schematic structural diagram of a head-mounted display device according to an exemplary embodiment of the present application;
图4为本申请示例性实施例提供的一种头戴显示设备的内部配置结构示意图FIG. 4 is a schematic diagram of an internal configuration structure of a head-mounted display device according to an exemplary embodiment of the present application
具体实施方式Detailed ways
为使本申请的目的、技术方案和优点更加清楚,下面将结合本申请具体实施例及相应的附图对本申请技术方案进行清楚、完整地描述。显然,所描述的实施例仅是本申请一部分实施例,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,都属于本申请保护的范围。In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below with reference to the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
在本发明实施例中使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本发明。在本发明实施例和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义,“多种”一般包含至少两种,但是不排除包含至少一种的情况。The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The singular forms "a," "the," and "the" as used in the embodiments of the present invention and the appended claims are intended to include the plural forms as well, unless the context clearly dictates otherwise, "a plurality" Generally, at least two kinds are included, but the case of including at least one kind is not excluded.
取决于语境,如在此所使用的词语“如果”、“若”可以被解释成为“在……时”或“当……时”或“响应于确定”或“响应于检测”。类似地,取决于语境,短语“如果确定”或“如果检测(陈述的条件或事件)”可以被解释成为“当确定时”或“响应于确定”或“当检测(陈述的条件或事件)时”或“响应于检测(陈述的条件或事件)”。Depending on the context, the words "if", "if" as used herein may be interpreted as "at" or "when" or "in response to determining" or "in response to detecting". Similarly, the phrases "if determined" or "if detected (the stated condition or event)" can be interpreted as "when determined" or "in response to determining" or "when detected (the stated condition or event)," depending on the context )" or "in response to detection (a stated condition or event)".
还需要说明的是,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的商品或者系统不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种商品或者系统所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的商品或者系统中还存在另外的相同要素。It should also be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a commodity or system comprising a list of elements includes not only those elements, but also includes not explicitly listed other elements, or elements inherent to the commodity or system. Without further limitation, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in the article or system that includes the element.
针对上述针对现有VR设备存在眩晕的问题,在本申请一些示例性实施例中,根据用户的头部转动参数,调整头戴显示设备的画面输出速度,从显示端做改进,使得用户头部转动参数与画面输出速度相匹配,从而减轻用户佩戴头戴显示设备时的眩晕感,提升用户体验。In view of the above-mentioned problem of vertigo in existing VR devices, in some exemplary embodiments of the present application, the picture output speed of the head-mounted display device is adjusted according to the user's head rotation parameters, and the display side is improved so that the user's head The rotation parameter matches the screen output speed, thereby reducing the dizziness of the user when wearing the head-mounted display device and improving the user experience.
以下结合附图,详细说明本申请各实施例提供的技术方案。The technical solutions provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings.
图1为本申请实施例提供的一种画面展示方法的流程示意图。如图1所示,该方法包括:FIG. 1 is a schematic flowchart of a screen display method provided by an embodiment of the present application. As shown in Figure 1, the method includes:
S101:采集佩戴头戴显示设备的用户的头部转动参数;S101: Collect head rotation parameters of a user wearing a head-mounted display device;
S102:根据用户的头部转动参数,调整头戴显示设备的画面输出速度;S102: Adjust the picture output speed of the head-mounted display device according to the user's head rotation parameter;
S103:控制头戴显示设备根据调整后的画面输出速度输出画面。S103: Control the head mounted display device to output a picture according to the adjusted picture output speed.
在本实施例中,执行主体为头戴显示设备,如VR头盔,VR眼镜,AR眼镜等。本申请实施例,不对头戴显示设备的类型作限定。本申请实施例中的头戴显示设备的画面可以为头戴显示设备播放的视频或者图片内容。In this embodiment, the execution subject is a head-mounted display device, such as a VR helmet, VR glasses, AR glasses, and the like. This embodiment of the present application does not limit the type of the head-mounted display device. The picture of the head-mounted display device in the embodiment of the present application may be video or picture content played by the head-mounted display device.
用户佩戴头戴显示设备观看播放画面的过程中,在画面和头部转动速度不同步时可能会带来眩晕问题,在本实施例中,首先,采集佩戴头戴显示设备的用户的头部转动参数,接着,根据用户的头部转动参数,调整头戴显示设备的画面输出速度,从显示端做改进,使得用户头部转动参数与画面输出速度相匹配,最后,控制头戴显示设备根据调整后的画面输出速度输出画面,从而减轻用户佩戴头戴显示设备时的眩晕感,提升用户体验。When the user wears the head-mounted display device to watch the playback screen, when the screen and the head rotation speed are not synchronized, the problem of dizziness may be caused. In this embodiment, first, the head rotation of the user wearing the head-mounted display device is collected. Then, according to the user's head rotation parameters, adjust the screen output speed of the head-mounted display device, and make improvements from the display side to make the user's head rotation parameters match the screen output speed. Finally, control the head-mounted display device according to the adjustment. The image output speed after the image is output, so as to reduce the dizziness of the user when wearing the head-mounted display device, and improve the user experience.
在上述实施例中,头部转动参数包括头部转动角速度,采集佩戴头戴显示设备的用户的头部转动角速度的一种可选实施例为,利用头戴显示设备的陀螺仪采集头戴显示设备的旋转角速度;根据头戴显示设备的旋转角速度,确定用户的头部转动角速度。一种可以实现的方式为,将陀螺仪设置于头戴显示设备上,用户在佩戴该头戴显示设备后,头部转动过程中,陀螺仪采集的头戴显示设备的旋转速度,头戴显示设备的主控IC通过数据总线获取该旋转速度,并将该旋转速度进行单位转换后获取头戴显示设备的旋转角速度。在实际情况中,头戴显示设备的旋转角速度与用户头部转动角速度并不等同,且头戴显示设备的旋转角速度会根据传感器的设于不同的位置而采集到不同的角速度,在本申请实施例中,将陀螺仪采集的头戴显示设备的旋转角速度,作为用户的头部转动角速度。In the above embodiment, the head rotation parameter includes the head rotation angular velocity. An optional embodiment of collecting the head rotation angular velocity of the user wearing the head-mounted display device is to use the gyroscope of the head-mounted display device to collect the head-mounted display device. The rotational angular velocity of the device; according to the rotational angular velocity of the head-mounted display device, determine the rotational angular velocity of the user's head. One possible way is to set the gyroscope on the head-mounted display device. After the user wears the head-mounted display device, during the head rotation process, the rotation speed of the head-mounted display device collected by the gyroscope will be displayed on the head-mounted display device. The main control IC of the device obtains the rotation speed through the data bus, and obtains the rotation angular speed of the head-mounted display device after converting the rotation speed into units. In actual situations, the rotational angular velocity of the head-mounted display device is not the same as the rotational angular velocity of the user's head, and the rotational angular velocity of the head-mounted display device will collect different angular velocities according to the different positions of the sensors, which are implemented in this application. In an example, the rotational angular velocity of the head-mounted display device collected by the gyroscope is taken as the rotational angular velocity of the user's head.
在另一实施例中,头部转动参数包括头部转动角速度和头部转动角加速度,采集佩戴头戴显示设备的用户的头部转动角速度的方式有两种:In another embodiment, the head rotation parameters include head rotation angular velocity and head rotation angular acceleration, and there are two ways to collect the head rotation angular velocity of the user wearing the head-mounted display device:
方式一,利用头戴显示设备的陀螺仪采集到的旋转角速度,直接作为用户的头部转动角速度。In a first way, the rotational angular velocity collected by the gyroscope of the head-mounted display device is used as the rotational angular velocity of the user's head directly.
方式二,利用头戴显示设备的陀螺仪采集头戴显示设备的旋转角速度;根据头戴显示设备的旋转角速度,确定用户的头部转动角速度。即通过头戴显示设备的旋转角速度经过计算后,获取用户的头部转动角速度。In a second manner, the gyroscope of the head-mounted display device is used to collect the rotational angular velocity of the head-mounted display device; the rotational angular velocity of the user's head is determined according to the rotational angular velocity of the head-mounted display device. That is, after calculating the rotational angular velocity of the head-mounted display device, the rotational angular velocity of the user's head is obtained.
采集佩戴头戴显示设备的用户的头部转动角加速度的方式有以下几种:There are several ways to collect the angular acceleration of the head rotation of the user wearing the head-mounted display device:
方式一:利用所述头戴显示设备的角加速度传感器采集的角加速度,直接作为用户的头部转动角加速度。Manner 1: The angular acceleration collected by the angular acceleration sensor of the head-mounted display device is used directly as the angular acceleration of the user's head rotation.
方式二:利用所述头戴显示设备的角加速度传感器采集的头戴显示设备的角加速度,根据所述头戴显示设备的角加速度,确定所述用户的头部转动角加速度。即,通过对头戴显示设备的角加速度进行计算后获取用户的头部转动角加速度。Manner 2: Using the angular acceleration of the head-mounted display device collected by the angular acceleration sensor of the head-mounted display device, and determining the rotational angular acceleration of the user's head according to the angular acceleration of the head-mounted display device. That is, the angular acceleration of the user's head rotation is obtained by calculating the angular acceleration of the head-mounted display device.
方式三:在利用头戴显示设备的陀螺仪采集的旋转角速度,获取到用户的头部转动角速度后,通过用户的头部转动角速度计算得到用户的头部转动角加速度。Method 3: After the user's head rotation angular velocity is obtained by using the rotation angular velocity collected by the gyroscope of the head-mounted display device, the user's head rotation angular acceleration is obtained by calculating the user's head rotation angular velocity.
在上述实施例中,获取头戴显示设备的旋转角速度和角加速度的一种可以实现的方式为,将陀螺仪和角加速度传感器设置于头戴显示设备上,用户在佩戴该头戴显示设备后,头部转动过程中,陀螺仪采集的头戴显示设备的旋转速度,头戴显示设备的主控IC通过数据总线获取该旋转速度,并将该旋转速度进行单位转换后获取头戴显示设备的旋转角速度,同理获取头戴显示设备的角加速度。在本申请实施例中,将陀螺仪采集的头戴显示设备的旋转角速度,作为用户的头部转动角速度,将角加速度传感器采集的角加速度,作为用户的头部转动角加速度。In the above embodiment, a possible way to obtain the rotational angular velocity and angular acceleration of the head-mounted display device is to set a gyroscope and an angular acceleration sensor on the head-mounted display device, and the user wears the head-mounted display device after wearing the head-mounted display device. , During the head rotation process, the rotation speed of the head-mounted display device collected by the gyroscope, the main control IC of the head-mounted display device obtains the rotation speed through the data bus, and converts the rotation speed to the unit to obtain the head-mounted display device. Rotational angular velocity, similarly to obtain the angular acceleration of the head-mounted display device. In the embodiment of the present application, the rotational angular velocity of the head-mounted display device collected by the gyroscope is taken as the angular velocity of the user's head rotation, and the angular acceleration collected by the angular acceleration sensor is taken as the angular acceleration of the user's head rotation.
在上述实施例中,用户提前预设头部转动速度档位与画面输出速度的映射关系,当采集到用户的当前头部转动角速度后,确定该头部转动速度所属的头部转动速度档位,查询头部转动速度档位和画面输出速度的映射关系,得到与当前采集的用户的头部转动角速度适配的画面输出速度,并控制头戴显示设备根据调整后的画面输出速度输出画面。本申请实施例划分不同的头部转动速度档位,根据不同的头部转动速度档位,控制头戴显示设备按照与头部转动速度档位相应的画面输出速度输出画面,在用户视觉体验和用户眩晕感之间作出平衡。In the above embodiment, the user presets the mapping relationship between the head rotation speed gear and the screen output speed in advance, and after collecting the user's current head rotation angular velocity, the head rotation speed gear to which the head rotation speed belongs is determined , query the mapping relationship between the head rotation speed gear and the screen output speed, obtain the screen output speed suitable for the currently collected user's head rotation angular speed, and control the head-mounted display device to output the screen according to the adjusted screen output speed. In the embodiment of the present application, different head rotation speed gears are divided, and according to different head rotation speed gears, the head-mounted display device is controlled to output the picture according to the picture output speed corresponding to the head rotation speed gear. Balance between the user's sense of vertigo.
在上述实施例中,在头部转动参数过大时,需要降低头戴显示设备的画面输出速度。根据用户的头部转动参数,调整头戴显示设备的画面输出速度。In the above embodiment, when the head rotation parameter is too large, the picture output speed of the head mounted display device needs to be reduced. Adjust the screen output speed of the head-mounted display device according to the user's head rotation parameters.
一种可选实施例为,若用户的头部转动角速度大于设定的第一角速度阈值,降低头戴显示设备的画面输出速度,若用户的头部转动角速度小于等于设定的第一角速度阈值,则头戴显示设备的画面输出速度不作调整。在本实施例中,设定第一角速度阈值,只有当用户的头部转动角速度大于该第一角速度阈值时,再进行降低头戴显示设备的画面输出速度,以降低用户的眩晕感,而用户的头部转动角速度小于等于设定的第一角速度阈值时,头戴显示设备的画面输出速度不作调整,降低CPU内部资源占用率,提高数据处理速度。其中,本申请实施例不对第一角速度阈值作限定,用户可根据实际情况对第一角速度阈值作出相应调整。An optional embodiment is that if the angular velocity of the user's head rotation is greater than the set first angular velocity threshold, the screen output speed of the head-mounted display device is reduced, and if the angular velocity of the user's head rotation is less than or equal to the set first angular velocity threshold , the picture output speed of the head-mounted display device will not be adjusted. In this embodiment, the first angular velocity threshold is set, and only when the angular velocity of the user's head turning is greater than the first angular velocity threshold, the screen output speed of the head-mounted display device is reduced to reduce the user's dizziness. When the angular velocity of the head rotation is less than or equal to the set first angular velocity threshold, the picture output speed of the head-mounted display device is not adjusted, which reduces the occupancy rate of internal CPU resources and improves the data processing speed. The embodiment of the present application does not limit the first angular velocity threshold, and the user can adjust the first angular velocity threshold according to the actual situation.
在上述实施例中,降低头戴显示设备的画面输出速度,一种可选实施例为,判断用户的头部转动角速度大于第一角速度阈值且小于设定的第二角速度阈值,将头戴显示设备的画面输出速度降低至第一速度值;若用户的头部转动角速度大于第二角速度阈值,将头戴显示设备的画面输出速度降低至第二速度值;其中,第一角速度阈值小于第二速度阈值;第一速度值大于第二数值。其中,本申请对第二角速度阈值、第一速度值和第二速度值不作限定,用户可根据实际情况对第二角速度阈值、第一速度值和第二速度值作出相应调整。第一速度值和第二速度值可以为头戴显示设备的正常画面输出速度降低百分比计算得出,也可以为用户提前设定的速度值。根据用户的头部转动角速度,头戴显示设备的画面输出速度可分级降至第一速度值和第二速度值,对头戴显示设备的画面输出速度的画面输出速度达到更加精确控制,提升用户体验。In the above embodiment, the picture output speed of the head-mounted display device is reduced. The screen output speed of the device is reduced to the first speed value; if the user's head rotation angular velocity is greater than the second angular velocity threshold, the screen output speed of the head-mounted display device is reduced to the second speed value; wherein, the first angular velocity threshold is smaller than the second angular velocity threshold Speed threshold; the first speed value is greater than the second value. The application does not limit the second angular velocity threshold, the first velocity value and the second velocity value, and the user can make corresponding adjustments to the second angular velocity threshold, the first velocity value and the second velocity value according to the actual situation. The first speed value and the second speed value may be calculated from the percentage reduction of the normal image output speed of the head-mounted display device, or may be speed values set in advance by the user. According to the angular speed of the user's head rotation, the picture output speed of the head-mounted display device can be graded down to the first speed value and the second speed value. experience.
另一种可选实施例为,判断所述用户的头部转动角速度是否大于设定的第三角速度阈值,且所述用户的头部转动角加速度是否大于设定第一角加速度阈值;如果是,降低所述头戴显示设备的画面输出速度。在本实施例中,设定第三角速度阈值和第一角加速度阈值,只有当用户的头部转动角速度大于该第一角速度阈值且用户的头部转动角加速度大于第一角加速度阈值时,再进行降低头戴显示设备的画面输出速度,以降低用户的眩晕感,降低CPU内部资源占用率,提高数据处理速度。其中,本申请实施例不对第三角速度阈值和第一角加速度阈值作限定,用户可根据实际情况对第三角速度阈值和第一角加速度阈值作出相应调整。Another optional embodiment is to determine whether the rotational angular velocity of the user's head is greater than the set third angular velocity threshold, and whether the angular acceleration of the user's head is greater than the set first angular acceleration threshold; if yes , reducing the picture output speed of the head-mounted display device. In this embodiment, the third angular velocity threshold and the first angular acceleration threshold are set, and only when the user's head turning angular velocity is greater than the first angular velocity threshold and the user's head turning angular acceleration is greater than the first angular acceleration threshold, the To reduce the screen output speed of the head-mounted display device, to reduce the user's dizziness, reduce the CPU internal resource occupancy rate, and improve the data processing speed. The third angular velocity threshold and the first angular acceleration threshold are not limited in the embodiment of the present application, and the user can adjust the third angular velocity threshold and the first angular acceleration threshold according to the actual situation.
在上述实施例中,降低头戴显示设备的画面输出速度,若所述用户的头部转动角速度大于所述第三角速度阈值且小于设定的第四角速度阈值,且所述用户的头部转动角加速度大于设定的第一角加速度阈值且小于设定的第二角加速度阈值,将所述头戴显示设备的画面输出速度降低至第三速度值;若所述用户的头部转动角速度大于所述第四角速度阈值,且所述述用户的头部转动角加速度大于设定的第二角加速度阈值,将所述头戴显示设备的画面输出速度降低至第四速度值;其中,所述第三角速度阈值小于所述第四角速度阈值;第一角加速度阈值小于所述第二角加速度阈值,所述第三速度值大于所述第四速度值。本申请对第四角速度阈值和第二角加速度阈值不作限定,用户可根据实际情况对第四角速度阈值和第二角加速度阈值作出相应调整。本申请通过用户的头部转动角速度和头部转动角加速度同时对画面输出速度作出控制,头戴显示设备的画面输出速度可分级降至第一速度值和第二速度值,对头戴显示设备画面输出速度达到更加精确控制,提升用户体验。In the above-mentioned embodiment, the picture output speed of the head-mounted display device is reduced, if the rotational angular velocity of the user's head is greater than the third angular velocity threshold and less than the set fourth angular velocity threshold, and the user's head turns The rotation angular acceleration is greater than the set first angular acceleration threshold and less than the set second angular acceleration threshold, and the screen output speed of the head-mounted display device is reduced to the third speed value; if the user's head rotation angular velocity is greater than the fourth angular velocity threshold, and the rotational angular acceleration of the user's head is greater than the set second angular acceleration threshold, the screen output speed of the head-mounted display device is reduced to the fourth speed value; wherein, The third angular velocity threshold is smaller than the fourth angular velocity threshold; the first angular acceleration threshold is smaller than the second angular acceleration threshold, and the third velocity value is greater than the fourth velocity value. This application does not limit the fourth angular velocity threshold and the second angular acceleration threshold, and the user can make corresponding adjustments to the fourth angular velocity threshold and the second angular acceleration threshold according to the actual situation. The present application controls the screen output speed through the user's head rotation angular velocity and head rotation angular acceleration at the same time. The screen output speed is more precisely controlled and the user experience is improved.
下面结合图2,以头戴显示设备播放视频为例,以头部转动参数包括头部转动角速度,对本申请实施例提供的画面展示方法做示例性说明。In the following, with reference to FIG. 2 , taking the head-mounted display device playing a video as an example, and taking the head rotation parameter including the head rotation angular velocity as an example, the screen display method provided by the embodiment of the present application will be exemplarily described.
用户佩戴头戴显示设备,用户触发头戴显示设备播放视频内容。其中,头戴显示设备按照默认视频输出速度输出视频内容。触发方式包括但不限于以下几种:The user wears the head-mounted display device, and the user triggers the head-mounted display device to play video content. The head-mounted display device outputs video content according to the default video output speed. Trigger methods include but are not limited to the following:
在观看视频过程中,用户头部会转动。当用户头部转动过快时,会产生眩晕问题。为了衡量用户头部转动参数,本实施例中设置9rad/s和17rad/s两个速度阈值。While watching the video, the user's head will turn. When the user's head turns too fast, vertigo problems can occur. In order to measure the user's head rotation parameter, two speed thresholds of 9rad/s and 17rad/s are set in this embodiment.
当头部转动参数小于9rad/s时,说明用户头部转动正常,这种情况下,头戴显示设备以原先的正常视频输出速度播放;When the head rotation parameter is less than 9rad/s, it means that the user's head rotates normally. In this case, the head-mounted display device plays at the original normal video output speed;
当头部转动参数大于9rad/s且小于17rad/s时,说明用户头部转动较快,这种情况下,头戴显示设备以减缓视频输出速度的30%播放,即按照正常视频输出速度的70%播放,以便用户看到清晰的图像,减轻用户的眩晕感;When the head rotation parameter is greater than 9rad/s and less than 17rad/s, it means that the user's head rotates quickly. In this case, the head-mounted display device will play at 30% of the video output speed, that is, according to the normal video output speed. 70% playback, so that users can see clear images and reduce users' dizziness;
当头部转动参数大于17rad/s时,说明用户头部转动动作很快,这种情况下头戴显示设备以减缓视频输出速度的60%播放,即按照正常视频输出速度的40%播放。When the head rotation parameter is greater than 17rad/s, it means that the user's head rotation is very fast. In this case, the head-mounted display device plays at 60% of the video output speed, that is, at 40% of the normal video output speed.
其中,用户头部运动速度越快,在运动过程中看到的图像越不清晰,本实施例将屏幕的视频输出速度降到最低,以减轻用户的眩晕感。The faster the user's head moves, the less clear the image seen during the movement. In this embodiment, the video output speed of the screen is reduced to the lowest level to reduce the dizziness of the user.
图3为本申请示例性实施例提供的一种头戴显示设备的结构框图,如图4所示,该头戴显示设备包括:设备本体301和设置于设备本体301上一个或多个处理器302、以及一个或多个存储计算机程序的存储器303。FIG. 3 is a structural block diagram of a head-mounted display device according to an exemplary embodiment of the present application. As shown in FIG. 4 , the head-mounted display device includes: a device body 301 and one or more processors disposed on the device body 301 302, and one or
此外,设备本体301上除了设有一个或多个处理器302、以及一个或多个存储计算机程序的存储器303之外,还设置陀螺仪。可选地,头戴显示设备还可以设置一些基本组件,例如,音频组件304、电源组件305、通信组件等。In addition, in addition to one or
电源组件305,为电源组件所在设备的各种组件提供电力。电源组件可以包括电源管理系统,一个或多个电源,及其他与为电源组件所在设备生成、管理和分配电力相关联的组件。The
音频组件304,可被配置为输出和/或输入音频信号。例如,音频组件包括一个麦克风(MIC),当音频组件所在设备处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器或经由通信组件发送。在一些实施例中,音频组件还包括一个扬声器,用于输出音频信号。
处理器302例如,一个或多个存储器303中存储计算机程序,一个或多个处理器302可以执行计算机程序,可用于:采集佩戴头戴显示设备的用户的头部转动参数;根据用户的头部转动参数,调整头戴显示设备的画面输出速度;控制头戴显示设备根据调整后的画面输出速度输出画面。For example, the
可选地,一个或多个处理器302,所述头部转动参数包括头部转动角速度和头部转动角加速度,采集佩戴所述头戴显示设备的用户的头部转动角速度,以用于:利用所述头戴显示设备的陀螺仪采集的数据确定所述用户的头部转动角速度;采集佩戴所述头戴显示设备的用户的头部转动角加速度,以用于:利用所述头戴显示设备的角加速度传感器采集的数据确定所述用户的头部转动角加速度。Optionally, the one or
可选地,一个或多个处理器302,根据所述头戴显示设备的角加速度,确定所述用户的头部转动角加速度,所述头部转动参数包括头部转动角速度,根据所述用户的头部转动参数,调整所述头戴显示设备的画面输出速度,以用于:判断所述用户的头部转动角速度是否大于设定的第一角速度阈值,如果是,降低所述头戴显示设备的画面输出速度。Optionally, one or
可选地,一个或多个处理器302,所述降低所述头戴显示设备的画面输出速度,以用于:若所述用户的头部转动角速度大于所述第一角速度阈值且小于设定的第二角速度阈值,将所述头戴显示设备的画面输出速度降低至第一速度值;若所述用户的头部转动角速度大于所述第二角速度阈值,将所述头戴显示设备的画面输出速度降低至第二速度值;其中,所述第一角速度阈值小于所述第二角速度阈值;所述第一速度值大于所述第二速度值。Optionally, the one or
可选地,一个或多个处理器302,在将所述头戴显示设备的画面输出速度降低至第一速度值或第二速度值之前,还可用于:查询头部转动速度档位和画面输出速度的映射关系,以得到与所述用户的头部转动角速度适配的画面输出速度,作为所述第一速度值或所述第二速度值。Optionally, before reducing the picture output speed of the head-mounted display device to the first speed value or the second speed value, one or
可选地,一个或多个处理器302,所述头部转动参数包括头部转动角速度和头部转动角加速度,根据所述用户的头部转动参数,调整所述头戴显示设备的画面输出速度,以用于:判断所述用户的头部转动角速度是否大于设定的第三角速度阈值,且所述用户的头部转动角加速度是否大于设定第一角加速度阈值;如果是,降低所述头戴显示设备的画面输出速度。Optionally, one or
可选地,一个或多个处理器302,所述降低所述头戴显示设备的画面输出速度,以用于:若所述用户的头部转动角速度大于所述第三角速度阈值且小于设定的第四角速度阈值,且所述用户的头部转动角加速度大于设定的第一角加速度阈值且小于设定的第二角加速度阈值,将所述头戴显示设备的画面输出速度降低至第三速度值;若所述用户的头部转动角速度大于所述第四角速度阈值,且所述述用户的头部转动角加速度大于设定的第二角加速度阈值,将所述头戴显示设备的画面输出速度降低至第四速度值;其中,所述第三角速度阈值小于所述第四角速度阈值;第一角加速度阈值小于所述第二角加速度阈值,所述第三速度值大于所述第四速度值。Optionally, the one or
本申请的头戴显示设备的实施例中,根据用户的头部转动参数,调整头戴显示设备的画面输出速度,从显示端做改进,来降低VR设备的眩晕问题,提升用户体验。In the embodiment of the head-mounted display device of the present application, the screen output speed of the head-mounted display device is adjusted according to the user's head rotation parameters, and improvements are made from the display side to reduce the dizziness problem of the VR device and improve the user experience.
相应地,本申请实施例还提供一种存储有计算机程序的计算机可读存储介质。当计算机可读存储介质存储计算机程序,且计算机程序被一个或多个处理器执行时,致使一个或多个处理器执行相应图1所示方法实施例中的各步骤。Correspondingly, the embodiments of the present application further provide a computer-readable storage medium storing a computer program. When the computer-readable storage medium stores a computer program, and the computer program is executed by one or more processors, the one or more processors are caused to execute each step in the corresponding method embodiment shown in FIG. 1 .
本申请一些实施例提供的头戴显示设备可以为外接式头戴显示设备或者一体式头戴显示设备,其中外接式头戴显示设备需要与外部处理系统(例如计算机处理系统)配合使用。The head-mounted display device provided by some embodiments of the present application may be an external head-mounted display device or an integrated head-mounted display device, wherein the external head-mounted display device needs to cooperate with an external processing system (eg, a computer processing system).
图4示出了一些实施例中头戴显示设备100的内部配置结构示意图。FIG. 4 shows a schematic diagram of the internal configuration structure of the head-mounted
显示单元101可以包括显示面板,显示面板设置在头戴显示设备100上面向用户面部的侧表面,可以为一整块面板、或者为分别对应用户左眼和右眼的左面板和右面板。显示面板可以为电致发光(EL)元件、液晶显示器或具有类似结构的微型显示器、或者视网膜可直接显示或类似的激光扫描式显示器。The display unit 101 may include a display panel disposed on the side surface of the head-mounted
虚拟图像光学单元102以放大方式拍摄显示单元101所显示的图像,并允许用户按放大的虚拟图像观察所显示的图像。作为输出到显示单元101上的显示图像,可以是从内容再现设备(蓝光光碟或DVD播放器)或流媒体服务器提供的虚拟场景的图像、或者使用外部相机110拍摄的现实场景的图像。一些实施例中,虚拟图像光学单元102可以包括透镜单元,例如球面透镜、非球面透镜、菲涅尔透镜等。The virtual image
输入操作单元103包括至少一个用来执行输入操作的操作部件,例如按键、按钮、开关或者其他具有类似功能的部件,通过操作部件接收用户指令,并且向控制单元107输出指令。The input operation unit 103 includes at least one operation component for performing input operation, such as keys, buttons, switches or other components with similar functions, receives user instructions through the operation component, and outputs the instructions to the control unit 107 .
状态信息获取单元104用于获取穿戴头戴显示设备100的用户的状态信息。状态信息获取单元104可以包括各种类型的传感器,用于自身检测状态信息,并可以通过通信单元105从外部设备(例如智能手机、腕表和用户穿戴的其它多功能终端)获取状态信息。状态信息获取单元104可以获取用户的头部的位置信息和/或姿态信息。状态信息获取单元104可以包括陀螺仪传感器、加速度传感器、全球定位系统(GPS)传感器、地磁传感器、多普勒效应传感器、红外传感器、射频场强度传感器中的一个或者多个。此外,状态信息获取单元104获取穿戴头戴显示设备100的用户的状态信息,例如获取例如用户的操作状态(用户是否穿戴头戴显示设备100)、用户的动作状态(诸如静止、行走、跑动和诸如此类的移动状态,手或指尖的姿势、眼睛的开或闭状态、视线方向、瞳孔尺寸)、精神状态(用户是否沉浸在观察所显示的图像以及诸如此类的),甚至生理状态。The state information obtaining unit 104 is configured to obtain state information of a user wearing the head-mounted
通信单元105执行与外部装置的通信处理、调制和解调处理、以及通信信号的编码和解码处理。另外,控制单元107可以从通信单元105向外部装置发送传输数据。通信方式可以是有线或者无线形式,例如移动高清链接(MHL)或通用串行总线(USB)、高清多媒体接口(HDMI)、无线保真(Wi-Fi)、蓝牙通信或低功耗蓝牙通信,以及IEEE802.11s标准的网状网络等。另外,通信单元105可以是根据宽带码分多址(W-CDMA)、长期演进(LTE)和类似标准操作的蜂窝无线收发器。The
一些实施例中,头戴显示设备100还可以包括存储单元,存储单元106是配置为具有固态驱动器(SSD)等的大容量存储设备。一些实施例中,存储单元106可以存储应用程序或各种类型的数据。例如,用户使用头戴显示设备100观看的内容可以存储在存储单元106中。In some embodiments, the head mounted
一些实施例中,头戴显示设备100还可以包括控制单元,控制单元107可以包括计算机处理单元(CPU)或者其他具有类似功能的设备。一些实施例中,控制单元107可以用于执行存储单元106存储的应用程序,或者控制单元107还可以用于执行本申请一些实施例公开的方法、功能和操作的电路。In some embodiments, the head mounted
图像处理单元108用于执行信号处理,比如与从控制单元107输出的图像信号相关的图像质量校正,以及将其分辨率转换为根据显示单元101的屏幕的分辨率。然后,显示驱动单元109依次选择显示单元101的每行像素,并逐行依次扫描显示单元101的每行像素,因而提供基于经信号处理的图像信号的像素信号。The image processing unit 108 is used to perform signal processing such as image quality correction related to the image signal output from the control unit 107 and to convert its resolution into a resolution according to the screen of the display unit 101 . Then, the display driving unit 109 sequentially selects each row of pixels of the display unit 101 and sequentially scans each row of pixels of the display unit 101 row by row, thereby providing pixel signals based on the signal-processed image signals.
一些实施例中,头戴显示设备100还可以包括外部相机。外部相机110可以设置在头戴显示设备100主体前表面,外部相机110可以为一个或者多个。外部相机110可以获取三维信息,并且也可以用作距离传感器。另外,探测来自物体的反射信号的位置灵敏探测器(PSD)或者其他类型的距离传感器可以与外部相机110一起使用。外部相机110和距离传感器可以用于检测穿戴头戴显示设备100的用户的身体位置、姿态和形状。另外,一定条件下用户可以通过外部相机110直接观看或者预览现实场景。In some embodiments, the head mounted
一些实施例中,头戴显示设备100还可以包括声音处理单元,声音处理单元111可以执行从控制单元107输出的声音信号的声音质量校正或声音放大,以及输入声音信号的信号处理等。然后,声音输入/输出单元112在声音处理后向外部输出声音以及输入来自麦克风的声音。In some embodiments, the head mounted
需要说明的是,图1中虚线框示出的结构或部件可以独立于头戴显示设备100之外,例如可以设置在外部处理系统(例如计算机系统)中与头戴显示设备100配合使用;或者,虚线框示出的结构或部件可以设置在头戴显示设备100内部或者表面上。It should be noted that the structures or components shown by the dotted box in FIG. 1 may be independent of the head-mounted
本领域内的技术人员应明白,本发明的实施例可提供为方法、系统、或计算机程序产品。因此,本发明可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器403、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage 403, CD-ROM, optical storage, and the like.
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block in the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in a flow or flow of a flowchart and/or a block or blocks of a block diagram.
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions The apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions can also be loaded on a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process such that The instructions provide steps for implementing the functions specified in the flow or blocks of the flowcharts and/or the block or blocks of the block diagrams.
在一个典型的配置中,计算设备包括一个或多个处理器(CPU)、输入/输出接口、网络接口和内存。In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
内存可能包括计算机可读介质中的非永久性存储器,随机存取存储器(RAM)和/或非易失性内存等形式,如只读存储器(ROM)或闪存(flash RAM)。内存是计算机可读介质的示例。Memory may include non-persistent memory in computer readable media, random access memory (RAM) and/or non-volatile memory in the form of, for example, read only memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
计算机可读介质包括永久性和非永久性、可移动和非可移动媒体可以由任何方法或技术来实现信息存储。信息可以是计算机可读指令、数据结构、程序的模块或其他数据。计算机的存储介质的例子包括,但不限于相变内存(PRAM)、静态随机存取存储器(SRAM)、动态随机存取存储器(DRAM)、其他类型的随机存取存储器(RAM)、只读存储器(ROM)、电可擦除可编程只读存储器(EEPROM)、快闪记忆体或其他内存技术、只读光盘只读存储器(CD-ROM)、数字多功能光盘(DVD)或其他光学存储、磁盒式磁带,磁带磁磁盘存储或其他磁性存储设备或任何其他非传输介质,可用于存储可以被计算设备访问的信息。按照本文中的界定,计算机可读介质不包括暂存电脑可读媒体(transitory media),如调制的数据信号和载波。Computer-readable media includes both persistent and non-permanent, removable and non-removable media, and storage of information may be implemented by any method or technology. Information may be computer readable instructions, data structures, modules of programs, or other data. Examples of computer storage media include, but are not limited to, phase-change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read only memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), Flash Memory or other memory technology, Compact Disc Read Only Memory (CD-ROM), Digital Versatile Disc (DVD) or other optical storage, Magnetic tape cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, computer-readable media does not include transitory computer-readable media, such as modulated data signals and carrier waves.
还需要说明的是,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、商品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、商品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、商品或者设备中还存在另外的相同要素。It should also be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also Other elements not expressly listed, or which are inherent to such a process, method, article of manufacture, or apparatus are also included. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article of manufacture, or device that includes the element.
以上所述仅为本申请的实施例而已,并不用于限制本申请。对于本领域技术人员来说,本申请可以有各种更改和变化。凡在本申请的精神和原理之内所作的任何修改、等同替换、改进等,均应包含在本申请的权利要求范围之内。The above descriptions are merely examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.
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