WO2023029046A1

WO2023029046A1 - Photographic device and focusing method therefor, and photographic system and readable storage medium

Info

Publication number: WO2023029046A1
Application number: PCT/CN2021/116713
Authority: WO
Inventors: 洪少晖; 李雨恬; 卢青宇; 牛浩帆
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2023-03-09

Abstract

A focusing method (200) for a photographic device (130). The photographic device (130) comprises a lens (131), and an adjustment ring for adjusting the lens (131). The focusing method (200) comprises: during the focusing of a photographic device (130), acquiring the current lens position of the photographic device (130) and a target lens position of the photographic device (130) (S210), wherein when the photographic device (130) is at the target lens position, a photography subject is in an in-focus state in a photographic picture of the photographic device (130); determining a rotation parameter of an adjustment ring for moving a lens (131) from the current lens position to the target lens position, and generating focusing prompt information which comprises the rotation parameter of the adjustment ring (S220); and displaying the focusing prompt information by means of a display apparatus (150) (S230). Therefore, a user can learn more directly and quickly how to rotate an adjustment ring to realize the accurate focusing of a photography subject. In addition, further provided are a photographic device (130), a photographic system and a readable storage medium.

Description

拍摄设备及其对焦方法、拍摄***、可读存储介质Shooting equipment and its focusing method, shooting system, and readable storage medium

说明书manual

技术领域technical field

本申请总地涉及手动对焦领域，更具体地涉及一种拍摄设备及其对焦方法、拍摄***、可读存储介质。The present application generally relates to the field of manual focusing, and more specifically relates to a photographing device, a focusing method thereof, a photographing system, and a readable storage medium.

背景技术Background technique

单反相机等相机上一般带有例如可以对镜头进行调焦的调节环，该调节环可以是跟焦环或对焦环等。通过转动调节环，可以在影像拍摄时达到调焦或对焦的目的。用户可以手持这类相机进行影像拍摄。也可以设置在例如云台或可移动平台(例如无人机)等设备上。Cameras such as SLR cameras generally have an adjustment ring that can adjust the focus of the lens, for example, and the adjustment ring can be a focus ring or a focus ring. By turning the adjusting ring, the purpose of focusing or focusing can be achieved during image shooting. Users can hold this type of camera for video shooting. It can also be set on a device such as a cloud platform or a movable platform (such as a drone).

目前在镜头具有调节环的相机的使用过程中，用户一般是通过观察取景画面的清晰程度来判断对焦情况，在手动对焦时，需要通过观察取景画面并转动镜头调节环例如对焦环来检查预期合焦的物体是否达到要求。对于对焦环，需要依赖记忆和尝试来确认不同方向的旋转所对应的调整效果，这会影响拍摄工作的效率，对用户的心理造成一定负担。At present, in the process of using a camera with an adjustment ring in the lens, the user generally judges the focusing situation by observing the clarity of the viewfinder picture. Whether the focused object meets the requirements. For the focus ring, it is necessary to rely on memory and trial to confirm the adjustment effect corresponding to the rotation in different directions, which will affect the efficiency of shooting work and cause a certain psychological burden on the user.

鉴于上述问题的存在，本申请提供一种拍摄设备及其对焦方法、拍摄***、可读存储介质。In view of the above problems, the present application provides a photographing device, a focusing method thereof, a photographing system, and a readable storage medium.

发明内容Contents of the invention

在发明内容部分中引入了一系列简化形式的概念，这将在具体实施方式部分中进一步详细说明。本发明的发明内容部分并不意味着要试图限定出所要求保护的技术方案的关键特征和必要技术特征，更不意味着试图确定所要求保护的技术方案的保护范围。A series of concepts in simplified form are introduced in the Summary of the Invention, which will be further detailed in the Detailed Description. The summary of the invention in the present invention does not mean to limit the key features and essential technical features of the claimed technical solution, nor does it mean to try to determine the protection scope of the claimed technical solution.

本申请实施例第一方面提供了一种拍摄设备的对焦方法，所述拍摄设备包括镜头和用于调节镜头的调节环，所述方法包括：在拍摄设备的对焦过程中，获取所述拍摄设备的当前镜头位置以及所述拍摄设备的目标镜头位置，其中，在所述拍摄设备处于所述目标镜头位置时，拍摄目标在所述拍摄设备的拍摄画面中处于合焦状态；确定将所述镜头自所述当前镜头位置移动到所述目标镜头位置所述调节环的转动参数，并生成包括所述调节环的转动参数的对焦提示信息；通过显示装置显示对焦提示信息。The first aspect of the embodiment of the present application provides a focusing method for a photographing device, the photographing device includes a lens and an adjustment ring for adjusting the lens, and the method includes: during the focusing process of the photographing device, acquiring the The current lens position of the shooting device and the target lens position of the shooting device, wherein, when the shooting device is at the target lens position, the shooting target is in a focus state in the shooting picture of the shooting device; determine that the lens Moving from the current lens position to the target lens position with the rotation parameters of the adjustment ring, and generating focus prompt information including the rotation parameters of the adjustment ring; displaying the focus prompt information through a display device.

本申请实施例第二方面提供了一种拍摄设备，所述拍摄设备包括：镜头；调节环，用于调节所述镜头，以使拍摄目标处于合焦位置；存储器，所述存储器存储计算机执行指令；至少一个处理器，执行所述存储器存储的计算机执行指令，使得执行所述计算机执行指令时实现如下步骤：在拍摄设备的对焦过程中，获取所述拍摄设备的当前镜头位置以及所述拍摄设备的目标镜头位置，其中，在所述拍摄设备处于所述目标镜头位置时，拍摄目标在所述拍摄设备的拍摄画面中处于合焦状态；确定将所述镜头自所述当前镜头位置移动到所述目标镜头位置所述调节环的转动参数，并生成包括所述调节环的转动参数的对焦提示信息；显示装置用于显示所述对焦提示信息。The second aspect of the embodiment of the present application provides a shooting device, the shooting device includes: a lens; an adjustment ring, used to adjust the lens so that the shooting target is in a focus position; a memory, the memory stores computer-executable instructions at least one processor, executing the computer-executable instructions stored in the memory, so that the following steps are implemented when the computer-executable instructions are executed: during the focusing process of the photographing device, obtain the current lens position of the photographing device and the photographing device The target lens position, wherein, when the shooting device is at the target lens position, the shooting target is in a focus state in the shooting picture of the shooting device; determining to move the lens from the current lens position to the The rotation parameters of the adjustment ring at the target lens position, and generate focus prompt information including the rotation parameters of the adjustment ring; the display device is used to display the focus prompt information.

本申请实施例第三方面提供了一种拍摄***，包括：云台和前述的拍摄设备；所述云台用于承载所述拍摄设备。The third aspect of the embodiment of the present application provides a photographing system, including: a pan-tilt and the aforementioned photographing device; the pan-tilt is used to carry the photographing device.

本申请实施例第四方面提供了一种可读存储介质，所述可读存储介质上存储有计算机程序；所述计算机程序在被执行时，实现如前文所述对焦方法。The fourth aspect of the embodiment of the present application provides a readable storage medium, on which a computer program is stored; when the computer program is executed, the focusing method as described above is implemented.

本申请提供了一种拍摄设备及其对焦方法、拍摄***、可读存储介质。本申请的方案中，通过在显示装置上直观的显示包括调节环的转动参数的对焦提示信息，能够使用户更加直接快速的获知如何转动调节环可以实现对拍摄目标的准确对焦。用户可以跟随界面提示进行操作及确认，而无需用户依靠图像传感器的输出图像自行判断进行对焦从而减少了用户操作的思考和负担，且能够更加有效的辅助用户进行调焦，提升了用户的使用体验。The application provides a photographing device, a focusing method thereof, a photographing system, and a readable storage medium. In the solution of the present application, by intuitively displaying the focus prompt information including the rotation parameters of the adjustment ring on the display device, the user can know more directly and quickly how to rotate the adjustment ring to achieve accurate focus on the shooting target. Users can follow the interface prompts to operate and confirm, without relying on the output image of the image sensor to judge and focus on their own, which reduces the user's thinking and burden of operation, and can more effectively assist users in focusing, improving the user experience .

附图说明Description of drawings

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，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

在附图中：In the attached picture:

图1示出本申请的实施例提供的拍摄***的示意性架构图；FIG. 1 shows a schematic architecture diagram of a shooting system provided by an embodiment of the present application;

图2示出本申请的实施例提供的对焦方法的流程示意图；FIG. 2 shows a schematic flowchart of a focusing method provided by an embodiment of the present application;

图3示出本申请的实施例提供的显示装置中显示的对焦辅助图形的示意图；FIG. 3 shows a schematic diagram of a focus assist graphic displayed on a display device provided by an embodiment of the present application;

图4示出本申请的实施例提供的当调节环无法调焦时显示装置中显示的对焦辅助图形的示意图；FIG. 4 shows a schematic diagram of a focus assist graphic displayed on a display device when the adjustment ring cannot be adjusted according to an embodiment of the present application;

图5示出本申请的实施例提供的当前镜头位置和目标镜头位置相差较远时显示装置中显示的对焦辅助图形的示意图；FIG. 5 shows a schematic diagram of a focus assist graphic displayed on a display device when the current lens position and the target lens position are far apart provided by an embodiment of the present application;

图6示出本申请的实施例提供的当前镜头位置和目标镜头位置越来越近时显示装置中显示的对焦辅助图形的示意图；FIG. 6 shows a schematic diagram of focus assist graphics displayed on a display device when the current lens position and the target lens position are getting closer according to an embodiment of the present application;

图7示出本申请的实施例提供的当前镜头位置和目标镜头位置越来越近时显示装置中显示的对焦辅助图形的示意图；Fig. 7 shows a schematic diagram of the focus assist graphics displayed in the display device when the current lens position and the target lens position are getting closer according to the embodiment of the present application;

图8示出本申请的实施例提供的合焦状态时显示装置中显示的对焦辅助图形的示意图；FIG. 8 shows a schematic diagram of a focus assist graphic displayed on a display device in a focus state provided by an embodiment of the present application;

图9示出本申请的另一实施例中拍摄设备的结构示意图。FIG. 9 shows a schematic structural diagram of a photographing device in another embodiment of the present application.

具体实施方式Detailed ways

为了使得本申请的目的、技术方案和优点更为明显，下面将参照附图详细描述根据本申请的示例实施例。显然，所描述的实施例仅仅是本申请的一部分实施例，而不是本申请的全部实施例，应理解，本申请不受这里描述的示例实施例的限制。基于本申请中描述的本申请实施例，本领域技术人员在没有付出创造性劳动的情况下所得到的所有其它实施例都应落入本申请的保护范围之内。In order to make the objects, technical solutions, and advantages of the present application more apparent, exemplary embodiments according to the present application will be described in detail below with reference to the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. It should be understood that the present application is not limited by the exemplary embodiments described here. Based on the embodiments of the present application described in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present application.

在下文的描述中，给出了大量具体的细节以便提供对本申请更为彻底的理解。然而，对于本领域技术人员而言显而易见的是，本申请可以无需一个或多个这些细节而得以实施。在其他的例子中，为了避免与本申请发生混淆，对于本领域公知的一些技术特征未进行描述。In the following description, numerous specific details are given in order to provide a more thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced without one or more of these details. In other examples, some technical features known in the art are not described in order to avoid confusion with the present application.

应当理解的是，本申请能够以不同形式实施，而不应当解释为局限于这里提出的实施例。相反地，提供这些实施例将使公开彻底和完全，并且将本申请的范围完全地传递给本领域技术人员。It should be understood that the present application can be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art.

在此使用的术语的目的仅在于描述具体实施例并且不作为本申请的限制。在此使用时，单数形式的“一”、“一个”和“所述/该”也意图包括复数形式，除非上下文清楚指出另外的方式。还应明白术语“组成”和/或“包括”，当在该说明书中使用时，确定所述特征、整数、步骤、操作、元件和/或部件的存在，但不排除一个或更多其它的特征、整数、步骤、操作、元件、部件和/或组的存在或添加。在此使用时，术语“和/或”包括相关所列项目的任何及所有组合。The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the/the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the terms "consists of" and/or "comprising", when used in this specification, identify the presence of stated features, integers, steps, operations, elements and/or parts, but do not exclude one or more other Presence or addition of features, integers, steps, operations, elements, parts and/or groups. As used herein, the term "and/or" includes any and all combinations of the associated listed items.

为了彻底理解本申请，将在下列的描述中提出详细的结构，以便阐释本申请提出的技术方案。本申请的可选实施例详细描述如下，然而除了这些详细描述外，本申请还可以具有其他实施方式。In order to thoroughly understand the application, a detailed structure will be provided in the following description to explain the technical solution proposed by the application. Alternative embodiments of the present application are described in detail as follows, however, the present application may have other implementations besides these detailed descriptions.

在镜头具有调节环的相机的使用过程中，用户一般是通过观察取景画面的清晰程度来判断对焦情况，在手动对焦时，需要通过观察取景画面并转动镜头调节环例如对焦环来检查预期合焦的物体是否达到要求。对于对焦环，需要依赖记忆和尝试来确认不同方向的旋转所对应的调整效果，这会影响拍摄工作的效率，对用户的心理造成一定负担。During the use of a camera with an adjustment ring, the user generally judges the focus by observing the clarity of the framing screen. When focusing manually, it is necessary to check the expected focus by observing the framing screen and turning the lens adjustment ring, such as the focus ring. Whether the object meets the requirements. For the focus ring, it is necessary to rely on memory and trial to confirm the adjustment effect corresponding to the rotation in different directions, which will affect the efficiency of shooting work and cause a certain psychological burden on the user.

鉴于上述问题的存在，本申请提供了一种拍摄设备的对焦方法，该拍摄设备包括镜头和用于调节镜头的调节环，如图2所示，该方法200包括：In view of the existence of the above problems, the present application provides a focusing method for a photographing device, the photographing device includes a lens and an adjustment ring for adjusting the lens, as shown in FIG. 2 , the method 200 includes:

在步骤S210中，在拍摄设备的对焦过程中，获取拍摄设备的当前镜头位置以及拍摄设备的目标镜头位置，其中，在拍摄设备处于目标镜头位置时，拍摄目标在拍摄设备的拍摄画面中处于合焦状态；In step S210, during the focusing process of the photographing device, the current lens position of the photographing device and the target lens position of the photographing device are acquired, wherein, when the photographing device is at the target lens position, the photographing target is in a suitable position in the shooting picture of the photographing device focus state;

在步骤S220中，基于当前镜头位置和目标镜头位置，确定将镜头自当前镜头位置移动到目标镜头位置调节环的转动参数，并生成包括调节环的转动参数的对焦提示信息；In step S220, based on the current lens position and the target lens position, determine the rotation parameters of the adjustment ring for moving the lens from the current lens position to the target lens position, and generate focus prompt information including the rotation parameters of the adjustment ring;

在步骤S230中，通过显示装置显示对焦提示信息。In step S230, focus prompt information is displayed through a display device.

通过在显示装置上直观的显示包括调节环的转动参数的对焦提示信息，能够使用户更加直接快速的获知如何转动调节环可以实现对拍摄目标的准确对焦。用户可以跟随界面提示进行操作及确认，而无需用户依靠图像传感器的输出图像自行判断进行对焦从而减少了用户操作的思考和负担，且能够更加有效的辅助用户进行调焦，提升了用户的使用体验。By visually displaying the focus prompt information including the rotation parameters of the adjustment ring on the display device, the user can know more directly and quickly how to rotate the adjustment ring to achieve accurate focus on the shooting target. Users can follow the interface prompts to operate and confirm, without relying on the output image of the image sensor to judge and focus on their own, which reduces the user's thinking and burden of operation, and can more effectively assist users in focusing, improving the user experience .

为了更好地说明上述对焦方法，下面先结合附图先对拍摄设备进行简要说明。其中，拍摄设备可以作为执行主体单独运行，还可以设置于云台上，以云台为承载主体进行拍摄，下面以拍摄设备承载于云台上为例对整体的拍摄***进行详细的说明。In order to better illustrate the above-mentioned focusing method, a brief description of the photographing device will be given below in conjunction with the accompanying drawings. Among them, the shooting device can operate independently as the execution subject, and can also be set on the gimbal, and the gimbal is used as the main body for shooting. The following takes the shooting device carried on the gimbal as an example to describe the overall shooting system in detail.

图1是根据本申请的实施例提供的拍摄***的示意性架构图。如图1所示，拍摄***可以包括距离传感器110和拍摄设备130。Fig. 1 is a schematic structural diagram of a shooting system provided according to an embodiment of the present application. As shown in FIG. 1 , the photographing system may include a distance sensor 110 and a photographing device 130 .

其中，距离传感器110包括发射装置111、接收装置112和控制装置113，用于通过控制装置113控制发射装置111发射光信号，并通过接收装置112接收反射的光信号，从而采集距离传感数据，以根据该距离传感数据获得拍摄目标与拍摄设备130之间的实时距离。可选地，该接收装置112可以为接收阵列。距离传感器110采集的传感数据可以包括不同采样时刻对应的距离传感器110与拍摄目标之间的测量距离M。距离传感器110与拍摄设备130之间的距离差为一固定值L，则可以根据M和L确定拍摄目标与拍摄设备130之间的实时距离。例如，距离传感器的基准面位于镜头的焦平面后方，即位于镜头背离拍摄目标的一侧，则拍摄设备130与拍摄目标之间的实时距离为测量距离M减去距离差L后得到的值M-L。该实时距离的计算处理可以通过距离传感器110、通过拍摄设备130或云台进行处理，本实施例对此不做限定。Wherein, the distance sensor 110 includes a transmitting device 111, a receiving device 112 and a control device 113, which are used to control the transmitting device 111 to emit light signals through the control device 113, and receive reflected light signals through the receiving device 112, thereby collecting distance sensing data, The real-time distance between the shooting target and the shooting device 130 can be obtained according to the distance sensing data. Optionally, the receiving device 112 may be a receiving array. The sensing data collected by the distance sensor 110 may include the measured distance M between the distance sensor 110 and the shooting target corresponding to different sampling moments. If the distance difference between the distance sensor 110 and the shooting device 130 is a fixed value L, then the real-time distance between the shooting target and the shooting device 130 can be determined according to M and L. For example, the reference plane of the distance sensor is located behind the focal plane of the lens, that is, on the side of the lens facing away from the shooting target, then the real-time distance between the shooting device 130 and the shooting target is the value M-L obtained by subtracting the distance difference L from the measured distance M . The calculation processing of the real-time distance may be processed by the distance sensor 110, the photographing device 130 or the pan/tilt, which is not limited in this embodiment.

拍摄***还可以包括跟焦器电机120，跟焦器电机120为驱动拍摄设备130的镜头131转动的执行机构，包括位置控制器121和齿轮，该位置控制器121用于根据与跟焦器电机120连接的跟焦轮140给出的控制指令或者与距离传感器110连接的控制器给出的控制指令，输出力矩，通过齿轮传动驱动与跟焦器电机120啮合的镜头131对焦，以使拍摄目标在拍摄设备130的拍摄画面中处于合焦状态。可选地，跟焦器电机120与拍摄设备130中镜头131的调节环例如跟焦环或者对焦环啮合。其中，跟焦轮140可以为独立的控制设备，或集成于云台上。The shooting system may also include a follow focus motor 120, the follow focus motor 120 is an actuator that drives the lens 131 of the shooting device 130 to rotate, including a position controller 121 and gears, the position controller 121 is used for The control command given by the follow focus wheel 140 connected to 120 or the control command given by the controller connected to the distance sensor 110, output torque, drives the lens 131 meshed with the follow focus motor 120 through gear transmission to focus, so that the shooting target It is in the in-focus state in the shooting screen of the shooting device 130 . Optionally, the follow focus motor 120 is engaged with an adjustment ring of the lens 131 in the photographing device 130 , such as a follow focus ring or a focus ring. Wherein, the focus wheel 140 can be an independent control device, or integrated on the pan/tilt.

在一实施例中，跟焦器电机120与云台通信连接，用于接收用户针对跟焦器电机120的控制指令。具体地，跟焦器电机120的操作件可以设于云台的手持部，操作件用于接收用户针对跟焦器电机的控制指令并进一步根据控制指令驱动跟焦器电机，以对拍摄设备130进行对焦。其中，操作件可以包括但不限于跟焦轮140。In an embodiment, the follow focus motor 120 is connected to the gimbal in communication, and is used to receive a user's control command for the follow focus motor 120 . Specifically, the operating part of the follow focus motor 120 can be set on the hand-held part of the gimbal, and the operating part is used to receive the user's control command for the follow focus motor and further drive the follow focus motor according to the control command to control the shooting device 130. to focus. Wherein, the operating member may include but not limited to the focus wheel 140 .

拍摄设备130，包括镜头131和相机本体132，镜头131设于相机本体132。在跟焦器电机120驱动镜头131对焦后，即拍摄目标在拍摄设备130的拍摄画面中处于合焦状态时，拍摄设备130能够对拍摄目标进行拍摄获得图像。相机本体132可以为手持单反或微单相机的相机本体。本实施例中的镜头131可以支持手动对焦。The photographing device 130 includes a lens 131 and a camera body 132 , and the lens 131 is disposed on the camera body 132 . After the focus motor 120 drives the lens 131 to focus, that is, when the shooting target is in focus in the shooting screen of the shooting device 130 , the shooting device 130 can shoot the shooting target to obtain an image. The camera body 132 may be a camera body of a handheld SLR or mirrorless camera. The lens 131 in this embodiment can support manual focus.

可选地，该拍摄***还可以包括云台。拍摄设备130与跟焦器电机120承载于云台。使用该云台的配件可将跟焦器电机120和相机本体132底部固联，镜头131通过卡口安装到相机本体132上后，跟焦器电机120即可通过调节环例如跟焦环或对焦环驱动镜头131转动。Optionally, the shooting system may also include a pan/tilt. The camera device 130 and the follow focus motor 120 are carried on the gimbal. The accessories of the gimbal can be used to connect the follow focus motor 120 to the bottom of the camera body 132. After the lens 131 is installed on the camera body 132 through the bayonet, the follow focus motor 120 can be adjusted through the adjustment ring such as the focus ring or the focus ring. The ring drives the lens 131 to rotate.

该拍摄***还可以包括跟焦轮140，跟焦轮140可以推送跟焦轮140当前的转动位置和转动速度数据给跟焦器电机120，从而使跟焦器电机120转动到与跟焦轮140相对应的指定位置。其中，可以通过参数标定，例如使用跟焦轮140驱动跟焦器电机120到达至少两个对焦标定点，从而完成拍摄设备130与拍摄目标之间的实时距离与跟焦器电机120转动位置的映射关系的标定。The shooting system can also include a follow focus wheel 140, which can push the current rotational position and rotational speed data of the follow focus wheel 140 to the follow focus motor 120, so that the follow focus motor 120 rotates to match the focus wheel 140 corresponding to the specified location. Wherein, parameters can be calibrated, such as using the focus wheel 140 to drive the follow focus motor 120 to reach at least two focus calibration points, so as to complete the mapping of the real-time distance between the shooting device 130 and the shooting target and the rotational position of the follow focus motor 120 Calibration of the relationship.

另外，显示装置150用于显示当前镜头位置以及对焦提示信息，以提示用户如何进行对焦。In addition, the display device 150 is used for displaying the current lens position and focus prompt information, so as to prompt the user how to focus.

在一示例中，显示装置150可以设置于拍摄设备130，例如为拍摄设备130固有的用于显示各种信息的交互界面，在拍摄过程中通过交互界面直接向用户展示对焦提示信息。In an example, the display device 150 may be arranged in the shooting device 130, for example, an interactive interface inherent in the shooting device 130 for displaying various information, and the focusing prompt information is directly displayed to the user through the interactive interface during the shooting process.

在另一示例中，显示装置可以设置于拍摄设备130以外，独立于拍摄设备130，但是与拍摄设备130通信连接，将拍摄设备130所确定的对焦提示信息通过通信连接的方式传输至显示装置并向用户显示对焦提示信息。In another example, the display device may be set outside the photographing device 130, independent of the photographing device 130, but communicated with the photographing device 130, and transmit the focus prompt information determined by the photographing device 130 to the display device through a communication connection. Display focus prompts to the user.

例如，显示装置150还可以设置在云台上，如集成于云台的手持部。或者显示装置150可拆卸地设置在云台的安装座(如与手柄连接)上，并且显示装置150与云台通信连接，拍摄设备130与云台通信连接，拍摄设备130获取对焦提示信息之后传输至云台，云台再将对焦提示信息传输至显示装置150，并通过显示装置150显示给用户，进行调焦。需要说明的是显示装置150但并不局限于所列举的安装位置，显示装置150还可以设置于云台的其他位置。For example, the display device 150 may also be set on the pan/tilt, such as a handheld part integrated into the pan/tilt. Or the display device 150 is detachably arranged on the mounting base of the pan/tilt (such as being connected to the handle), and the display device 150 is connected to the pan/tilt in communication, and the photographing device 130 is connected to the pan/tilt in communication, and the photographing device 130 obtains the focusing prompt information and then transmits the To the pan/tilt, the pan/tilt transmits the focus prompt information to the display device 150, and displays it to the user through the display device 150 for focusing. It should be noted that the display device 150 is not limited to the listed installation locations, and the display device 150 can also be installed at other locations of the pan/tilt.

本申请实施例中，拍摄设备130除进行手动对焦之外，还可以自动对焦。基于此，用户还可以通过在显示装置150输入选择指令进行模式选择，将自动跟焦模式切换到手动跟焦模式，从而实现手动跟焦模式和自动跟焦模式的灵活切换。In the embodiment of the present application, the photographing device 130 can also focus automatically in addition to manual focusing. Based on this, the user can also switch the automatic focus mode to the manual focus mode by inputting a selection instruction on the display device 150 to select a mode, thereby realizing flexible switching between the manual focus mode and the automatic focus mode.

其中，手动对焦模式下，可以通过使用跟焦轮140来控制跟焦器电机120的位置来对焦，或者，直接手动转动调节环例如对焦环或跟焦环以改变镜头的位置来对焦。例如，在本申请的一实施例中，跟焦器电机120可以获取用户针对跟焦器电机120的控制指令；并根据控制指令驱动跟焦器电机120，输出力矩，通过齿轮传动驱动与跟焦器电机啮合的镜头对焦，以使拍摄目标在拍摄设备的拍摄画面中处于合焦状态。在本申请的另一实施例中，拍摄***也可以不包含跟焦器电机120，而是通过手动的方式拨动调节环例如对焦环或跟焦环来改变镜头位置，以使当前镜头位置经用户手动转动调节至目标镜头位置，进而实现对焦。Wherein, in the manual focus mode, focus can be achieved by using the focus wheel 140 to control the position of the focus motor 120, or directly manually turning an adjustment ring such as a focus ring or focus ring to change the position of the lens to focus. For example, in an embodiment of the present application, the follow focus motor 120 can obtain the user's control instructions for the follow focus motor 120; and drive the follow focus motor 120 according to the control instructions, output torque, and drive the follow focus motor 120 through gear transmission. The lens that is engaged by the sensor motor is focused, so that the shooting target is in a focused state in the shooting screen of the shooting device. In another embodiment of the present application, the shooting system may not include the follow focus motor 120, but the lens position may be changed by manually turning the adjusting ring such as the focus ring or the follow focus ring, so that the current lens position passes through The user manually rotates and adjusts to the target lens position to achieve focus.

应理解，上述对于拍摄***各组成部分的命名仅是出于标识的目的，并不应理解为对本申请的实施例的限制。It should be understood that the foregoing naming of components of the camera system is only for identification purposes, and should not be construed as limiting the embodiments of the present application.

需说明，拍摄设备130也可以不设置于云台，通过拍摄设备130单独地实现本申请的对焦方法，其中前文拍摄设备130的构成以及运行方法在拍摄设备130不承载于云台上并且不相互矛盾的前提下，相关解释和说明可以全部引入到拍摄设备130中，在此不再赘述。It should be noted that the photographing device 130 may not be installed on the pan/tilt, and the focusing method of the present application may be realized through the photographing device 130 alone, wherein the above composition and operation method of the photographing device 130 are not carried on the pan/tilt and are not connected with each other. On the premise of contradiction, relevant explanations and illustrations can be all introduced into the photographing device 130 , which will not be repeated here.

在本申请中，对焦方法的执行主体可以为具有独立计算能力的处理设备，例如图1所示实施例中的跟焦器电机120、距离传感器110、拍摄设备130或者云台，当然本实施例的方法还可以由一个设备执行一些步骤，由另一个设备执行其他步骤，也即可以由跟焦器电机120、距离传感器110、拍摄设备130和云台中任意组合来共同执行，例如，以跟焦器电机120和云台的组合为例，可以由跟焦器电机120执行一部分步骤，由云台执行剩余步骤，以使跟焦器电机120和云台共同执行本实施例提供的对焦方法。In this application, the execution subject of the focusing method may be a processing device with independent computing capability, such as the follow focus motor 120, the distance sensor 110, the shooting device 130 or the pan/tilt in the embodiment shown in FIG. 1 , of course, this embodiment Some steps of the method can also be performed by one device, and other steps can be performed by another device, that is, it can be performed jointly by any combination of the focus motor 120, the distance sensor 110, the shooting device 130, and the pan/tilt, for example, to follow the focus Taking the combination of the focus motor 120 and the gimbal as an example, the follow focus motor 120 may perform some steps, and the gimbal may perform the remaining steps, so that the follow focus motor 120 and the gimbal jointly execute the focusing method provided in this embodiment.

在步骤S210中，在本申请的一实施例中，如前文，跟焦器电机120可以与拍摄设备130中镜头131的调节环例如跟焦环或对焦环啮合，那么可以根据跟焦器电机120的当前位置来确定拍摄设备130的镜头当前所在的位置。其中，跟焦器电机120的当前位置可以通过角度传感器检测得到。当然，拍摄设备的当前镜头位置也可以采用其它来确定，例如，可以根据当前的对焦程度进行计算得到，该对焦程度可以依据具体的对焦方法而定。In step S210, in an embodiment of the present application, as mentioned above, the follow focus motor 120 can be engaged with the adjustment ring of the lens 131 in the shooting device 130, such as the follow focus ring or the focus ring, then the follow focus motor 120 can to determine the current location of the lens of the shooting device 130. Wherein, the current position of the follow focus motor 120 can be detected by an angle sensor. Certainly, the current lens position of the shooting device may also be determined by other means, for example, it may be calculated according to the current focus degree, and the focus degree may be determined according to a specific focus method.

其中，拍摄设备130的目标镜头位置是指拍摄设备130的镜头的合焦位置，即拍摄设备130处于目标镜头位置时，拍摄目标在拍摄设备130的拍摄画面中处于合焦状态，例如拍摄目标在拍摄设备130中的成像位于焦平面。Wherein, the target lens position of the shooting device 130 refers to the in-focus position of the lens of the shooting device 130, that is, when the shooting device 130 is at the target lens position, the shooting target is in a focus state in the shooting picture of the shooting device 130, for example, the shooting target is in the The imaging in the camera device 130 is located at the focal plane.

本实施例中，距离传感器110的安装位置可以有多种，只要满足根据距离传感器110 采集的传感数据能够确定拍摄设备130与拍摄目标之间的实时距离即可：In this embodiment, the installation position of the distance sensor 110 can be various, as long as the sensing data collected by the distance sensor 110 can determine the real-time distance between the shooting device 130 and the shooting target:

在一种可实现方式中，距离传感器110可拆卸地设置在拍摄设备130上。例如，距离传感器110可以设置在拍摄设备130的热靴上，在此情况下，距离传感器110的测距基准面与拍摄设备130的镜头的焦平面可以在一定误差范围内实现基本重合。当然，也可以令距离传感器110的测距基准面与拍摄设备130的镜头的焦平面相距固定的距离进行安装，只要在后续计算中将该固定的距离考虑在内即可。例如，距离传感器110的基准面位于镜头的焦平面后方，即背离拍摄目标的一侧，且距离传感器110的基准面与镜头的焦平面之间的距离差为一固定值L，则，拍摄设备130与拍摄目标之间的实时距离为距离传感器110的测量距离M减去L后得到的值M-L。本实施例对此不做限定。In one implementable manner, the distance sensor 110 is detachably arranged on the photographing device 130 . For example, the distance sensor 110 may be disposed on the hot shoe of the photographing device 130 . In this case, the ranging reference plane of the distance sensor 110 and the focal plane of the lens of the photographing device 130 may be substantially coincident within a certain error range. Of course, the range sensor 110 can also be installed at a fixed distance from the distance measuring reference plane from the focal plane of the lens of the photographing device 130 , as long as the fixed distance is taken into account in subsequent calculations. For example, the reference plane of the distance sensor 110 is located behind the focal plane of the lens, that is, the side away from the shooting target, and the distance difference between the reference plane of the distance sensor 110 and the focal plane of the lens is a fixed value L, then the photographing device The real-time distance between 130 and the shooting target is a value M−L obtained by subtracting L from the measured distance M of the distance sensor 110 . This embodiment does not limit it.

在另一种实现方式中，拍摄设备130可拆卸地承载在云台的承载座上，距离传感器110可拆卸地承载在云台的承载座上。该方式中，通过设置云台，将拍摄设备130和距离传感器110均由该云台承载，一方面可以利用云台的平衡调节功能保证拍摄设备130的平衡，另一方面可以保证拍摄设备130与距离传感器110能够相对固定的设置，实现上述拍摄设备130与拍摄目标之间的实时距离的准确计算。In another implementation manner, the photographing device 130 is detachably carried on the bearing seat of the pan-tilt, and the distance sensor 110 is detachably carried on the bearing seat of the pan-tilt. In this way, by setting the pan/tilt, the camera equipment 130 and the distance sensor 110 are both carried by the pan/tilt. On the one hand, the balance adjustment function of the pan/tilt can be used to ensure the balance of the camera equipment 130; The distance sensor 110 can be set relatively fixed to realize accurate calculation of the real-time distance between the shooting device 130 and the shooting target.

可选地，本实施例中的拍摄目标可以是由用户选中的。在一些实施例中，具体的选择方式是，拍摄设备130可拆卸地承载在云台的承载座上，云台与拍摄设备130通信连接，云台的手持部上设置显示装置150，拍摄目标是通过检测用户对显示拍摄设备130的拍摄图像的显示装置150的选择操作确定的。或者，拍摄目标可以是由拍摄***自动确定的，例如通过检测实时取景画面中的目标而自动识别确定的。Optionally, the shooting target in this embodiment may be selected by the user. In some embodiments, the specific selection method is that the photographing device 130 is detachably carried on the bearing seat of the pan-tilt, the pan-tilt is connected to the photographing device 130 in communication, and a display device 150 is set on the hand-held part of the pan-tilt, and the photographing target is It is determined by detecting the user's selection operation on the display device 150 that displays the captured image of the photographing device 130 . Alternatively, the shooting target may be automatically determined by the shooting system, for example, automatically identified and determined by detecting the target in the real-time view image.

在一些实施例中，距离传感器110包括发射光信号的发射装置和接收拍摄目标反射的光信号的接收装置，相应的，根据距离传感器110采集到的传感数据获取拍摄设备130与拍摄目标之间的实时距离，包括：根据接收装置接收到的光信号确定拍摄目标与拍摄设备130之间的距离。In some embodiments, the distance sensor 110 includes a transmitting device for emitting light signals and a receiving device for receiving light signals reflected by the shooting target. The real-time distance includes: determining the distance between the shooting target and the shooting device 130 according to the light signal received by the receiving device.

在一些实施例中，距离传感器110还可以包括发射光信号的发射装置和接收拍摄目标发射的光信号的接收装置，相应的，根据距离传感器110采集到的传感数据获取拍摄设备130与拍摄目标之间的实时距离，包括：根据接收装置接收到的声信号确定拍摄目标与拍摄设备130之间的距离。In some embodiments, the distance sensor 110 may also include a transmitting device for emitting light signals and a receiving device for receiving light signals emitted by the shooting target. The real-time distance between the shooting target and the shooting device 130 includes: determining the distance between the shooting target and the shooting device 130 according to the acoustic signal received by the receiving device.

本实施例中，距离传感器110可以为单点式测距传感器或者3D测距传感器，距离传感器110可以为TOF(Time Of Flight，时间飞行)测距传感器。本实施例对此不做限定。In this embodiment, the distance sensor 110 may be a single-point ranging sensor or a 3D ranging sensor, and the distance sensor 110 may be a TOF (Time Of Flight, Time of Flight) ranging sensor. This embodiment does not limit it.

镜头的对焦或跟焦一般是保持拍摄目标的位置和拍摄设备130的相机本体的焦平面位置均不变，通过转动拍摄设备130的镜头的调节环例如对焦环或跟焦环，镜头内壁的螺纹将转动的旋转角度转换成镜头的透镜组的前后平移距离，相当于在拍摄设备130与拍摄目标之间的实时距离保持不变的情况下，通过手动方式或者用跟焦器电机120驱动镜头转动，调整物距u和像距v使拍摄画面合焦。The focus or focus of the lens generally keeps the position of the shooting target and the position of the focal plane of the camera body of the shooting device 130 unchanged. Converting the rotation angle into the forward and backward translation distance of the lens group of the lens is equivalent to driving the lens to rotate manually or with the follow focus motor 120 under the condition that the real-time distance between the shooting device 130 and the shooting target remains unchanged. , adjust the object distance u and image distance v to make the shooting picture focus.

在步骤S220中，基于当前镜头位置和目标镜头位置，确定将镜头自当前镜头位置移动到目标镜头位置调节环的转动参数，并生成包括调节环的转动参数的对焦提示信息，从而通过该对焦提示信息，提示用户如何实现对焦。In step S220, based on the current lens position and the target lens position, determine the rotation parameters of the adjustment ring for moving the lens from the current lens position to the target lens position, and generate focus prompt information including the rotation parameters of the adjustment ring, so that through the focus prompt Information, prompting the user how to achieve focus.

可选地，基于当前镜头位置和目标镜头位置之间的距离，确定将镜头自当前镜头位置移动到目标镜头位置调节环的转动参数，可选地，转动参数包括但不限于转动方向、转动行程等参数中的一个或多个。转动行程可以是指将当前镜头位置移动到目标镜头位置调节环需沿指示的转动方向所转动的行程，以便用户能够更加精确驱动调节环进行调整对焦。Optionally, based on the distance between the current lens position and the target lens position, determine the rotation parameters for moving the lens from the current lens position to the target lens position adjustment ring. Optionally, the rotation parameters include but are not limited to rotation direction, rotation stroke One or more of the other parameters. The rotation stroke may refer to the stroke that the adjustment ring needs to rotate along the indicated rotation direction to move the current lens position to the target lens position, so that the user can drive the adjustment ring more precisely to adjust the focus.

可选地，可以基于拍摄设备所测量的镜头和拍摄目标之间的距离，计算当前对焦区域与光路所在焦平面、前后景深的距离，从而确定实现对当前对焦区域完成对焦应该如何转动调节环，也即确定调节环的转动参数，例如转动方向等。Optionally, based on the distance between the lens and the shooting target measured by the shooting device, the distance between the current focus area and the focal plane where the optical path is located, and the front and rear depth of field can be calculated, so as to determine how to turn the adjustment ring to achieve focus on the current focus area, That is to say, the rotation parameters of the adjustment ring, such as the direction of rotation, etc., are determined.

在一个示例中，可以根据用户选择和设置来确定是否开启对焦提示信息的相关功能，例如，拍摄设备的显示装置可以显示设置界面，基于用户指令选择设置选项中的用于开启对焦提示信息的选项，从而当拍摄设备处于手动拍摄模式时，显示装置的显示界面上会在对焦过程中显示对焦提示信息，以对用户的对焦过程进行提示，从而能够使用户更加直接快速的获知如何转动调节环可以实现对拍摄目标的准确对焦。用户可以跟随界面提示进行操作及确认，而无需用户依靠图像传感器的输出图像自行判断进行对焦从而减少了用户操作的思考和负担，且能够更加有效的辅助用户进行调焦，提升了用户的使用体验。In an example, it may be determined according to the user's selection and settings whether to enable the relevant functions of the focus prompt information. For example, the display device of the shooting device may display a setting interface, and select the option for enabling the focus prompt information in the setting options based on the user instruction. , so that when the shooting device is in the manual shooting mode, the display interface of the display device will display focusing prompt information during the focusing process to remind the user of the focusing process, so that the user can more directly and quickly know how to turn the adjustment ring. Achieve accurate focus on the shooting target. Users can follow the interface prompts to operate and confirm, without relying on the output image of the image sensor to judge and focus on their own, which reduces the user's thinking and burden of operation, and can more effectively assist users in focusing, improving the user experience .

在一个示例中，对焦提示信息包括对焦辅助图形，本申请的对焦提示信息可以由对焦辅助图形来进行表征，不同的对焦提示信息可以基于对焦辅助图形的不同的显示方式来表征。或者，还可以以其他适合的方式显示对焦提示信息，例如以文字描述的方式显示对焦提示信息，或者，又例如部分对焦提示信息可以以文字描述的方式进行显示，部分对焦提示信息由对焦辅助图形来进行表征。In an example, the focus prompt information includes a focus assist graphic. The focus prompt information in this application may be represented by a focus assist graphic, and different focus prompt information may be represented based on different display modes of the focus assist graphic. Or, the focus prompt information can also be displayed in other suitable ways, such as displaying the focus prompt information in the form of text description, or, for example, part of the focus prompt information can be displayed in the form of text description, and part of the focus prompt information is represented by the focus assisting graphic to characterize.

在一个示例中，如图3所示，对焦辅助图像可以包括第一提示图形311，第一提示图形311用于表征调节环的转动方向，第一提示图形311可以为任意适合的方式提示用户要实现对焦调节环需转动方向，例如，可以基于预设图形形状、图形指示方向等一种或多种方式来表征调节环的转动方向。调节环的转动方向可以是逆时针方向或顺时针方向，具体的转动方向根据拍摄设备的实际情况确定，在此不做具体限定。在一个具体示例中，第一提示图形311可以为箭头图形，该箭头图形的箭头指向可以表征调节环的转动方向。In one example, as shown in FIG. 3 , the focus aid image may include a first prompt graphic 311, the first prompt graphic 311 is used to represent the rotation direction of the adjustment ring, and the first prompt graphic 311 may prompt the user to To realize the rotation direction of the focus adjustment ring, for example, the rotation direction of the adjustment ring can be characterized based on one or more ways such as a preset graphic shape, a graphic indication direction, and the like. The rotation direction of the adjustment ring can be counterclockwise or clockwise, and the specific rotation direction is determined according to the actual situation of the shooting device, and is not specifically limited here. In a specific example, the first prompt graphic 311 may be an arrow graphic, and the arrow pointing of the arrow graphic may indicate the rotation direction of the adjustment ring.

例如，如图3所示，对焦辅助图形还包括对焦框313，对焦框313的位置对应拍摄设备的拍摄画面中的拍摄目标，第一提示图形311位于对焦框313外侧，例如位于对焦框313的左侧或右侧等，通过该方式提示用户实现对焦调节环需转动方向，例如，第一提示图像位于对焦框313的左侧，提示用户调节环需转动方向为逆时针方向，用户可以通过逆时针旋转调节环，而进行对焦。For example, as shown in FIG. 3 , the focus aid graphics further include a focus frame 313, the position of the focus frame 313 corresponds to the shooting target in the shooting picture of the shooting device, and the first prompt graphic 311 is located outside the focus frame 313, for example, at the center of the focus frame 313. Left or right, etc., in this way, the user is prompted to realize the rotation direction of the focus adjustment ring. For example, the first prompt image is located on the left side of the focus frame 313, and the user is prompted that the rotation direction of the adjustment ring is counterclockwise. Rotate the adjustment ring clockwise to focus.

可选地，对焦框313可以是任意形状框状图形，例如方形、圆形、椭圆形或者多边形或者其他适合的形状，当还未实现对焦时的对焦框313还可以区别于对焦完成时的对焦框313，以提示用户是对焦过程中还是对焦完成，例如，如图3至图7所示，在对焦过程中对焦框313包括彼此分离的至少两个部分，例如彼此分离的两个半圆形边框，而当对焦完成时，如图8所示，对焦框313变化为由至少两个部分彼此连接后所围合成的图形。Optionally, the focus frame 313 can be a frame-shaped figure of any shape, such as a square, a circle, an ellipse or a polygon or other suitable shapes, and the focus frame 313 when the focus has not been achieved can also be distinguished from the focus when the focus is completed Frame 313, to prompt the user whether the focus is in progress or focus is complete, for example, as shown in Figures 3 to 7, the focus frame 313 includes at least two parts separated from each other during the focus process, for example two semicircles separated from each other When the focus is completed, as shown in FIG. 8 , the focus frame 313 changes into a figure composed of at least two parts connected to each other.

在一个示例中，如图3所示，对焦辅助图形还包括第二提示图形312，可选地，第二提示图形312用于表征镜头的焦平面所在位置，当用户对调节环进行调节时，还可以基于第一提示图形311和第二提示图形312之间的距离表征当前镜头位置和目标镜头位置之间的距离，例如，随着当前镜头位置和目标镜头位置之间的距离越来越近，第一提示图形311和第二提示图形312之间的距离也越来越近。In one example, as shown in FIG. 3 , the focus assist graphic further includes a second prompt graphic 312. Optionally, the second prompt graphic 312 is used to represent the position of the focal plane of the lens. When the user adjusts the adjustment ring, The distance between the current lens position and the target lens position can also be represented based on the distance between the first hint graphic 311 and the second hint graphic 312, for example, as the distance between the current lens position and the target lens position gets closer , the distance between the first prompt graphic 311 and the second prompt graphic 312 is also getting closer.

可选地，第二提示图形312位于对焦框313的边框上，例如第二提示图形312位于对焦框313的边框的下侧的中部，或者，位于上侧的中部，或者位于左侧的中部，或者位于右侧的中部，而当同时显示第一提示图形311时，第一提示图形311位于对焦框313的第一侧，也可以是位于对焦框313上的第二提示图形312的第一侧，该第一侧可以是左侧、右侧、上侧、下侧等。在一个具体示例中，如图3所示，第二提示图形312位于对焦框313的边框的下侧的中部，第一提示图形311则位于第二提示图形312的左侧。Optionally, the second prompt graphic 312 is located on the border of the focus frame 313, for example, the second prompt graphic 312 is located in the middle of the lower side of the border of the focus frame 313, or in the middle of the upper side, or in the middle of the left side, Or it is located in the middle of the right side, and when the first prompt graphic 311 is displayed at the same time, the first prompt graphic 311 is located on the first side of the focus frame 313, or it can be located on the first side of the second prompt graphic 312 on the focus frame 313 , the first side may be the left side, the right side, the upper side, the lower side, etc. In a specific example, as shown in FIG. 3 , the second prompt graphic 312 is located in the middle of the lower side of the border of the focusing frame 313 , and the first prompt graphic 311 is located on the left side of the second prompt graphic 312 .

第二提示图形312可以是任意适合的图形形状，例如箭头图形、半圆形、半椭圆形等，在一个具体示例中，第二提示图形312可以为箭头图形，该箭头图形的箭头可以指向对焦框313的外侧。The second prompt graphic 312 can be any suitable graphic shape, such as an arrow graphic, semicircle, semi-ellipse, etc. In a specific example, the second prompt graphic 312 can be an arrow graphic, and the arrow of the arrow graphic can point to the focus outside of frame 313 .

在一个示例中，本申请的方法还包括：当确定无法通过调整调节环实现对焦时，输出无法提示对焦操作的提示信息；通过显示装置显示无法提示对焦操作的提示信息。可选地，无法提示对焦操作的提示信息可以是任意适合的信息，例如文字描述信息，或者还可以是基于对焦辅助图形所表征的提示信息。例如，如图4所示，当确定无法通过调整调节环实现对焦时，控制显示装置以第三颜色显示对焦框313和/或第二提示图形312，该第三颜色可以是任意适合的颜色，例如灰色或红色等等，由于无法通过调整调节环来实现对焦，因此可以控制显示装置不显示第一提示图形311。In an example, the method of the present application further includes: when it is determined that the focus cannot be achieved by adjusting the adjusting ring, outputting a prompt message indicating that the focusing operation cannot be performed; and displaying the prompt information indicating that the focusing operation cannot be performed through a display device. Optionally, the prompt information that cannot prompt the focus operation may be any suitable information, such as text description information, or may also be prompt information represented by a focus assist graphic. For example, as shown in FIG. 4, when it is determined that the focus cannot be achieved by adjusting the adjustment ring, the control display device displays the focus frame 313 and/or the second prompt graphic 312 in a third color, and the third color can be any suitable color, For example, gray or red, etc., since the focus cannot be achieved by adjusting the adjustment ring, the display device can be controlled not to display the first prompt graphic 311 .

在一个示例中，本申请的对焦方法还包括：基于当前镜头位置和目标镜头位置之间的距离，确定第一提示图形311的显示方式，例如包括：如图5所示，当当前镜头位置和目标镜头位置之间的距离大于预设距离时，以第一颜色显示第一提示图形311，从而以颜色来提示用于当前镜头位置距离目标镜头位置之间还很远，需要按照第一提示图形311所指示的转动方向例如逆时针方向转动调节环的行程很大；如图6所示，当当前镜头位置和目标镜头位置之间的距离小于或等于预设距离时，以第二颜色显示第一提示图形311，从而提示用户按照第一提示图形311所指示的转动方向例如逆时针方向转动调节环将逐渐接近焦平面。可选地，第一颜色和第二颜色为不同的颜色，例如第一颜色为灰色，第二颜色为白色，或者其他任意适合的颜色。In one example, the focusing method of the present application further includes: based on the distance between the current lens position and the target lens position, determining the display mode of the first prompt graphic 311, for example including: as shown in FIG. 5 , when the current lens position and the target lens position When the distance between the target lens positions is greater than the preset distance, the first prompt graphic 311 is displayed in the first color, so that the color is used to indicate that the current lens position is still far away from the target lens positions, and it is necessary to follow the first prompt graphic The direction of rotation indicated by 311, for example, the stroke of turning the adjustment ring counterclockwise is large; as shown in Figure 6, when the distance between the current lens position and the target lens position is less than or equal to the preset distance, the second color is displayed A prompting figure 311 , so as to prompt the user to rotate the adjustment ring in the direction indicated by the first prompting figure 311 , such as counterclockwise, to gradually approach the focal plane. Optionally, the first color and the second color are different colors, for example, the first color is gray, the second color is white, or any other suitable color.

再例如，对焦辅助图形还包括对焦框313，对焦框313的位置对应拍摄设备的拍摄画面中的拍摄目标，第一提示图形311位于对焦框313外侧，基于当前镜头位置和目标镜头位置之间的距离，确定第一提示图形311的显示方式，包括：如图3所示，当当前镜头位置和目标镜头位置之间的距离大于预设距离时，在对焦框313的第一侧显示第一提示图形311；当当前镜头位置和目标镜头位置之间的距离小于或等于预设距离时，在对焦框313的第二侧显示第一提示图形311，如图7所示，例如，第一侧为左侧，第二侧为右侧，或者，第一侧为右侧，第二侧为左侧。For another example, the focus aid graphic further includes a focus frame 313, the position of the focus frame 313 corresponds to the shooting target in the shooting screen of the shooting device, and the first prompt graphic 311 is located outside the focus frame 313, based on the distance between the current lens position and the target lens position. Distance, to determine the display mode of the first prompt graphic 311, including: as shown in Figure 3, when the distance between the current lens position and the target lens position is greater than the preset distance, displaying the first prompt on the first side of the focus frame 313 Graphic 311; when the distance between the current lens position and the target lens position is less than or equal to the preset distance, a first prompt graphic 311 is displayed on the second side of the focus frame 313, as shown in FIG. 7 , for example, the first side is Left side, second side is right side, or first side is right side, second side is left side.

又例如，基于当前镜头位置和目标镜头位置之间的距离，确定第一提示图形311的显示方式，还可以包括：当当前镜头位置和目标镜头位置之间的距离大于预设距离时，以第一图形呈现第一提示图形311；当当前镜头位置和目标镜头位置之间的距离小于或等于预设距离时，以第二图形呈现第一提示图形311，其中，第一图形与第二图形为不同的图形。For another example, based on the distance between the current lens position and the target lens position, determining the display mode of the first prompt graphic 311 may also include: when the distance between the current lens position and the target lens position is greater than the preset distance, the A graphic presents a first prompt graphic 311; when the distance between the current lens position and the target lens position is less than or equal to the preset distance, a second graphic presents the first prompt graphic 311, wherein the first graphic and the second graphic are different graphics.

在一个示例中，本申请的方法包括：响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示用于表征对焦完成的对焦提示信息，从而提示用户对焦完成，不用再继续调整调节环。In one example, the method of the present application includes: in response to the lens moving from the current lens position to the target lens position, controlling the display device to display focus prompt information for indicating that the focus is completed, thereby prompting the user that the focus is completed, and there is no need to continue to adjust the adjustment ring.

当当前镜头位置与目标镜头位置重合时可以基于对焦辅助图形的变化来表征对焦完成，例如该变化包括颜色变化、形状变化、尺寸变化、位置变化中的至少一种。其中，颜色变化可以进一步包括颜色发生变化或者显示标示发生动态闪烁等，并不局限于某一种。When the current lens position coincides with the target lens position, it may be based on the change of the focus assist graphic to indicate that the focus is completed, for example, the change includes at least one of color change, shape change, size change, and position change. Wherein, the color change may further include a color change or a display mark dynamically flickering, etc., and is not limited to a certain one.

具体地例如，响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示对齐的第一提示图形311和第二提示图形312，例如，如图8所示，第一提示图形311和第二提示图形312对齐，从而提示用户对焦完成。再例如，继续如图8所示，响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置以预设颜色显示第一提示图形311、第二提示图形312和对焦框313中的至少一个，该预设颜色可以是任意适合的颜色，例如可以是绿色等。又例如，如图8所示，在对焦过程中对焦框313包括彼此分离的至少两个部分，响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示至少两个部分彼此连接后所围合成的对焦框313，以提示对焦完成。在其他示例中，如图8所示，还可以响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示第三提示图形314，该第三提示图形314用于表征对焦完成，该第三提示图形314的位置和/或形状可以区别于第一提示图形311和第二提示图形312，例如，第三提示图形314可以位于对焦框313的内部，第三提示图形314的形状可以为十字形、或者其他适合的形状。Specifically, for example, in response to the lens moving from the current lens position to the target lens position, the display device is controlled to display the aligned first prompt graphic 311 and the second prompt graphic 312, for example, as shown in FIG. 8, the first prompt graphic 311 and the second prompt graphic 312 The second prompt graphics 312 are aligned, thereby prompting the user that the focus is completed. For another example, continuing as shown in FIG. 8, in response to the lens moving from the current lens position to the target lens position, the display device is controlled to display at least one of the first prompt graphic 311, the second prompt graphic 312 and the focus frame 313 in a preset color. One, the preset color may be any suitable color, such as green. For another example, as shown in FIG. 8 , during the focusing process, the focus frame 313 includes at least two parts that are separated from each other. In response to the lens moving from the current lens position to the target lens position, the control display device displays that the at least two parts are connected to each other. The combined focus frame 313 is used to indicate that the focus is completed. In other examples, as shown in FIG. 8, the display device may also be controlled to display a third prompt graphic 314 in response to the lens moving from the current lens position to the target lens position. The third prompt graphic 314 is used to indicate that the focus is completed. The position and/or shape of the third prompt graphic 314 can be distinguished from the first prompt graphic 311 and the second prompt graphic 312, for example, the third prompt graphic 314 can be located inside the focus frame 313, and the shape of the third prompt graphic 314 can be cross, or any other suitable shape.

在一个示例中，本申请的对焦方法还包括：根据当前镜头位置和目标镜头位置之间的距离，调整第一提示图形311和第二提示图形312之间的距离，例如随着调节环的调节，当前镜头位置和目标镜头位置之间的距离越小，第一提示图形311和第二提示图形312之间的距离越小，从而提示用户安装提示的调节环的转动方向能够使当前镜头位置和目标镜头位置之间的距离越来越近，从而能够实现合焦。In one example, the focusing method of the present application further includes: adjusting the distance between the first prompt graphic 311 and the second prompt graphic 312 according to the distance between the current lens position and the target lens position, for example, with the adjustment of the adjustment ring , the smaller the distance between the current lens position and the target lens position is, the smaller the distance between the first prompt graphic 311 and the second prompt graphic 312 is, thus prompting the user to install the rotating direction of the adjustment ring for prompting the current lens position and The distance between the target lens positions is getting closer and closer, so that focus can be achieved.

综上所述，通过在显示装置上直观的显示包括调节环的转动参数的对焦提示信息，能够使用户更加直接快速的获知如何转动调节环可以实现对拍摄目标的准确对焦。用户可以跟随界面提示进行操作及确认，而无需用户依靠图像传感器的输出图像自行判断进行对焦从而减少了用户操作的思考和负担，且能够更加有效的辅助用户进行调焦，提升了用户的使用体验。To sum up, by visually displaying the focus prompt information including the rotation parameters of the adjustment ring on the display device, the user can know more directly and quickly how to rotate the adjustment ring to achieve accurate focus on the shooting target. Users can follow the interface prompts to operate and confirm, without relying on the output image of the image sensor to judge and focus on their own, which reduces the user's thinking and burden of operation, and can more effectively assist users in focusing, improving the user experience .

本申请实施例还提供了一种拍摄设备，以用于执行前文的对焦方法。The embodiment of the present application also provides a photographing device for performing the foregoing focusing method.

在一个实施例中，如图9所示，本实施例的拍摄设备500可以包括：至少一个处理器501、存储器502、显示装置502。其中，处理器501和存储器502通过总线连接。In an embodiment, as shown in FIG. 9 , the photographing device 500 of this embodiment may include: at least one processor 501 , a memory 502 , and a display device 502 . Wherein, the processor 501 and the memory 502 are connected through a bus.

本申请的拍摄设备500还包括镜头531和调节环，调节环用于调节镜头，以使拍摄目标处于合焦位置，调节环可以是对焦环或跟焦环，具体地镜头531等的细节描述可以参考前文中镜头131。The shooting device 500 of the present application also includes a lens 531 and an adjustment ring. The adjustment ring is used to adjust the lens so that the shooting target is in a focus position. The adjustment ring can be a focus ring or a focus ring. Specifically, the detailed description of the lens 531 can be See lens 131 above.

在具体实现过程中，存储器502存储计算机执行指令，至少一个处理器501执行存储器502存储的计算机执行指令，使得执行计算机执行指令时实现如下步骤：在拍摄设备的对焦过程中，获取拍摄设备的当前镜头位置以及拍摄设备的目标镜头位置，其中，在拍摄设备处于目标镜头位置时，拍摄目标在拍摄设备的拍摄画面中处于合焦状态；确定将镜头自当前镜头位置移动到目标镜头位置调节环的转动参数，并生成包括调节环的转动参数的对焦提示信息；显示装置，用于显示对焦提示信息。In a specific implementation process, the memory 502 stores computer-executable instructions, and at least one processor 501 executes the computer-executable instructions stored in the memory 502, so that the following steps are implemented when the computer-executable instructions are executed: during the focusing process of the photographing device, obtain the current position of the photographing device The lens position and the target lens position of the shooting device, wherein, when the shooting device is at the target lens position, the shooting target is in a focus state in the shooting picture of the shooting device; determine the position of the adjustment ring for moving the lens from the current lens position to the target lens position Rotate the parameters, and generate focus prompt information including the rotation parameters of the adjustment ring; the display device is used to display the focus prompt information.

在一个示例中，转动参数包括转动方向，对焦提示信息包括对焦辅助图形，对焦辅助图形包括第一提示图形，第一提示图形用于表征调节环的转动方向。In an example, the rotation parameter includes a rotation direction, the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a first prompt graphic, and the first prompt graphic is used to represent the rotation direction of the adjustment ring.

在一个示例中，对焦辅助图形还包括对焦框，对焦框的位置对应拍摄设备的拍摄画面中的拍摄目标，第一提示图形位于对焦框外侧。In an example, the focus aid graphic further includes a focus frame, the position of the focus frame corresponds to the shooting target in the shooting screen of the shooting device, and the first prompt graphic is located outside the focus frame.

在一个示例中，处理器501还用于：基于当前镜头位置和目标镜头位置之间的距离，确定第一提示图形的显示方式。In an example, the processor 501 is further configured to: determine a display manner of the first prompt graphic based on the distance between the current camera position and the target camera position.

在一个示例中，处理器501基于当前镜头位置和目标镜头位置之间的距离，确定第一提示图形的显示方式，包括：当当前镜头位置和目标镜头位置之间的距离大于预设距离时，控制显示装置以第一颜色显示第一提示图形；当当前镜头位置和目标镜头位置之间的距离小于或等于预设距离时，控制显示装置以第二颜色显示第一提示图形，第一颜色和第二颜色为不同的颜色。In an example, the processor 501 determines the display manner of the first prompt graphic based on the distance between the current camera position and the target lens position, including: when the distance between the current camera position and the target lens position is greater than a preset distance, The control display device displays the first prompt graphic with the first color; when the distance between the current lens position and the target lens position is less than or equal to the preset distance, the control display device displays the first prompt graphic with the second color, the first color and The second color is a different color.

在一个示例中，对焦辅助图形还包括对焦框，对焦框的位置对应拍摄设备的拍摄画面中的拍摄目标，第一提示图形位于对焦框外侧，处理器基于当前镜头位置和目标镜头位置之间的距离，确定第一提示图形的显示方式，包括：当当前镜头位置和目标镜头位置之间的距离大于预设距离时，控制显示装置在对焦框的第一侧显示第一提示图形；当当前镜头位置和目标镜头位置之间的距离小于或等于预设距离时，控制显示装置在对焦框的第二侧显示第一提示图形。In one example, the focus aid graphics further include a focus frame, the position of the focus frame corresponds to the shooting target in the shooting screen of the shooting device, the first prompt graphic is located outside the focus frame, and the processor The distance determines the display mode of the first prompt graphic, including: when the distance between the current lens position and the target lens position is greater than the preset distance, controlling the display device to display the first prompt graphic on the first side of the focus frame; when the current lens position When the distance between the position and the target lens position is less than or equal to the preset distance, the display device is controlled to display the first prompt graphic on the second side of the focusing frame.

在一个示例中，处理器501基于当前镜头位置和目标镜头位置之间的距离，确定第一提示图形的显示方式，包括：当当前镜头位置和目标镜头位置之间的距离大于预设距离时，控制显示装置以第一图形呈现第一提示图形；当当前镜头位置和目标镜头位置之间的距离小于或等于预设距离时，控制显示装置以第二图形呈现第一提示图形，其中，第一图形与第二图形为不同的图形。In an example, the processor 501 determines the display manner of the first prompt graphic based on the distance between the current camera position and the target lens position, including: when the distance between the current camera position and the target lens position is greater than a preset distance, controlling the display device to present a first prompt graphic with a first graphic; when the distance between the current lens position and the target lens position is less than or equal to a preset distance, controlling the display device to present a first prompt graphic with a second graphic, wherein the first The graph and the second graph are different graphs.

在一个示例中，对焦提示信息包括对焦辅助图形，对焦辅助图形包括第二提示图形，第二提示图形用于表征镜头的焦平面所在位置。In an example, the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a second prompt graphic, and the second prompt graphic is used to represent the position of the focal plane of the lens.

在一个示例中，对焦提示信息包括对焦辅助图形，对焦辅助图形包括对焦框，对焦框的位置对应拍摄设备的拍摄画面中的拍摄目标，第二提示图形位于对焦框的边框上。In one example, the focus prompt information includes a focus assist graphic, the focus assist graphic includes a focus frame, the position of the focus frame corresponds to the shooting target in the shooting screen of the shooting device, and the second prompt graphic is located on the border of the focus frame.

在一个示例中，处理器501还用于：当确定无法通过调整调节环实现对焦时，输出无法提示对焦操作的提示信息；显示装置用于显示无法提示对焦操作的提示信息。In an example, the processor 501 is further configured to: when it is determined that the focus cannot be achieved by adjusting the adjustment ring, output prompt information that cannot prompt the focus operation; and the display device is configured to display the prompt information that cannot prompt the focus operation.

在一个示例中，对焦提示信息包括对焦辅助图形，对焦辅助图形还包括对焦框，对焦框的位置对应拍摄设备的拍摄画面中的拍摄目标，第二提示图形位于对焦框的边框上，处理器还用于：当确定无法通过调整调节环实现对焦时，控制显示装置以第三颜色显示对焦框和/或第二提示图形。In an example, the focus prompt information includes a focus assist graphic, and the focus assist graphic also includes a focus frame, the position of the focus frame corresponds to the shooting target in the shooting screen of the shooting device, the second prompt graphic is located on the border of the focus frame, and the processor further Used for: when it is determined that the focus cannot be achieved by adjusting the adjustment ring, the control display device displays the focus frame and/or the second prompt graphic in a third color.

在一个示例中，处理器501还用于：根据当前镜头位置和目标镜头位置之间的距离，调整第一提示图形和第二提示图形之间的距离。In an example, the processor 501 is further configured to: adjust the distance between the first prompt graphic and the second prompt graphic according to the distance between the current camera position and the target camera position.

在一个示例中，当前镜头位置和目标镜头位置之间的距离越小，第一提示图形和第二提示图形之间的距离越小。In an example, the smaller the distance between the current camera position and the target camera position is, the smaller the distance between the first prompt graphic and the second prompt graphic is.

在一个示例中，处理器501还用于：响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示用于表征对焦完成的对焦提示信息。In an example, the processor 501 is further configured to: in response to the lens moving from the current lens position to the target lens position, control the display device to display focus prompt information for indicating that focus is completed.

在一个示例中，对焦提示信息包括对焦辅助图形，对焦辅助图形包括第一提示图形、第二提示图形和对焦框，处理器501响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示用于表征对焦完成的对焦提示信息，包括：响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示对齐的第一提示图形和第二提示图形；和/或，响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置以预设颜色显示第一提示图形、第二提示图形和对焦框中的至少一个；和/或，在对焦过程中对焦框包括彼此分离的至少两个部分，响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示至少两个部分彼此连接后所围合成的对焦框，以提示对焦完成；和/或，响应于镜头自当前镜头位置移动至目标镜头位置时，控制显示装置显示第三提示图形，以提示对焦完成。In one example, the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a first prompt graphic, a second prompt graphic, and a focus frame, and the processor 501 controls the display device when the lens moves from the current lens position to the target lens position Displaying focus prompt information for representing the completion of focus, including: in response to the lens moving from the current lens position to the target lens position, controlling the display device to display the aligned first prompt graphic and the second prompt graphic; and/or, in response to the lens When moving from the current lens position to the target lens position, the control display device displays at least one of the first prompting figure, the second prompting figure and the focus frame in a preset color; and/or, during the focusing process, the focus frame includes mutually separated At least two parts, in response to the lens moving from the current lens position to the target lens position, the control display device displays the focus frame formed after the at least two parts are connected to each other, to prompt that the focus is completed; and/or, in response to the lens automatically When the front lens position moves to the target lens position, the control display device displays a third prompt graphic to prompt that the focus is completed.

在一个示例中，对焦提示信息包括对焦辅助图像，对焦辅助图形包括第一提示图形和第二提示图形，第一提示图形用于表征调节环的转动方向，第二提示图形用于表征镜头的焦平面所在位置其中，第一提示图形包括箭头图形，第二提示图形包括箭头图形。In one example, the focus prompt information includes a focus assist image, and the focus assist graphics include a first prompt graphic and a second prompt graphic, the first prompt graphic is used to represent the rotation direction of the adjustment ring, and the second prompt graphic is used to represent the focus of the lens. Where the plane is located, the first prompting graphic includes an arrow graphic, and the second prompting graphic includes an arrow graphic.

具体地，拍摄设备500的各个部件所执行功能的细节描述可以参考前文的对焦方法以及前文中的拍摄***中的拍摄设备的相关描述，在此不再重复。Specifically, for a detailed description of the functions performed by each component of the photographing device 500 , reference may be made to the aforementioned focusing method and related descriptions of the photographing device in the photographing system above, which will not be repeated here.

本申请实施例还提供一种拍摄***，拍摄***包括：云台和前文的拍摄设备500；云台用于承载拍摄设备。有关拍摄***细节的描述可以参考如图1所示的拍摄***以及全文中的对焦方法等，在此不再重复。The embodiment of the present application also provides a photographing system, which includes: a pan-tilt and the aforementioned photographing device 500; the pan-tilt is used to carry the photographing device. The details of the shooting system can be described with reference to the shooting system shown in Figure 1 and the focusing method in the full text, and will not be repeated here.

其中，本实施例的云台，可以用于执行本申请上述各方法实施例的技术方案，其实现原理和技术效果类似，此处不再赘述。Wherein, the pan/tilt of this embodiment can be used to implement the technical solutions of the above-mentioned method embodiments of the present application, and its implementation principles and technical effects are similar, and will not be repeated here.

需要说明的是，本申请上述各方法实施例的技术方案还可以通过组合设备来执行完成。例如，方法实施例中提供的对焦方法的部分步骤可以通过云台执行，另一部分步骤可以通过跟焦器电机来执行或者用户手动来执行。本申请实施例对此不做限定。It should be noted that the technical solutions of the above-mentioned method embodiments of the present application can also be executed and completed by combining devices. For example, some steps of the focusing method provided in the method embodiments may be performed by a pan/tilt, and another part of steps may be performed by a follow focus motor or manually by a user. This embodiment of the present application does not limit it.

本申请还提供了一种计算机存储介质，其上存储有计算机程序。在计算机可读存储介质上可以存储一个或多个计算机程序指令，计算机程序包含至少一段代码，至少一段代码可由计算机执行，以控制计算机执行前文的对焦方法。The present application also provides a computer storage medium on which a computer program is stored. One or more computer program instructions can be stored on the computer-readable storage medium, the computer program includes at least one piece of code, at least one piece of code can be executed by the computer, so as to control the computer to execute the aforementioned focusing method.

本申请实施例中还提供了一种计算机存储介质，该计算机存储介质中存储有程序指令，程序执行时可包括第一方面或第二方面的对焦方法的部分或全部步骤。上述可读存储介质可以是由任何类型的易失性或非易失性存储设备或者它们的组合实现，如静态随机存取存储器(SRAM)，电可擦除可编程只读存储器(EEPROM)，可擦除可编程只读存储器(EPROM)，可编程只读存储器(PROM)，只读存储器(ROM)，磁存储器，快闪存储器，磁盘或光盘。可读存储介质可以是通用或专用计算机能够存取的任何可用介质。The embodiment of the present application also provides a computer storage medium, the computer storage medium stores program instructions, and when the program is executed, some or all steps of the focusing method of the first aspect or the second aspect may be included. The above-mentioned readable storage medium can be realized by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), Erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk. Readable storage media can be any available media that can be accessed by a general purpose or special purpose computer.

一种示例性的可读存储介质耦合至处理器，从而使处理器能够从该可读存储介质读取信息，且可向该可读存储介质写入信息。当然，可读存储介质也可以是处理器的组成部分。处理器和可读存储介质可以位于专用集成电路(Application Specific Integrated Circuits，简称：ASIC)中。当然，处理器和可读存储介质也可以作为分立组件存在于设备中。An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium can also be a component of the processor. The processor and the readable storage medium may be located in Application Specific Integrated Circuits (ASIC for short). Of course, the processor and the readable storage medium can also exist in the device as discrete components.

计算机程序运行时，可以实现本文的本申请实施例中(由处理器实现)的功能以及/或者其它期望的功能，例如以执行根据本申请实施例的对焦方法的相应步骤，在计算机可读存储介质中还可以存储各种应用程序和各种数据，例如应用程序使用和/或产生的各种数据等。When the computer program is running, it can implement the functions in the embodiments of the present application (implemented by the processor) and/or other desired functions, for example, to execute the corresponding steps of the focusing method according to the embodiments of the present application, and store them in the computer-readable storage. Various application programs and various data, such as various data used and/or generated by the application programs, may also be stored in the medium.

尽管这里已经参考附图描述了示例实施例，应理解上述示例实施例仅仅是示例性的，并且不意图将本申请的范围限制于此。本领域普通技术人员可以在其中进行各种改变和修改，而不偏离本申请的范围和精神。所有这些改变和修改意在被包括在所附权利要求所要求的本申请的范围之内。Although example embodiments have been described herein with reference to the accompanying drawings, it should be understood that the above-described example embodiments are exemplary only, and are not intended to limit the scope of the application thereto. Various changes and modifications can be made therein by those of ordinary skill in the art without departing from the scope and spirit of the application. All such changes and modifications are intended to be included within the scope of this application as claimed in the appended claims.

本领域普通技术人员可以意识到，结合本文中所公开的实施例描述的各示例的单元及算法步骤，能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行，取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能，但是这种实现不应认为超出本申请的范围。Those skilled in the art can appreciate that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present application.

在本申请所提供的几个实施例中，应该理解到，所揭露的设备和方法，可以通过其它的方式实现。例如，以上所描述的设备实施例仅仅是示意性的，例如，所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个设备，或一些特征可以忽略，或不执行。In the several embodiments provided in this application, it should be understood that the disclosed devices and methods may be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another device, or some features may be omitted, or not implemented.

在此处所提供的说明书中，说明了大量具体细节。然而，能够理解，本申请的实施例可以在没有这些具体细节的情况下实践。在一些实例中，并未详细示出公知的方法、结构和技术，以便不模糊对本说明书的理解。In the description provided herein, numerous specific details are set forth. However, it is understood that the embodiments of the application may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure the understanding of this description.

类似地，应当理解，为了精简本申请并帮助理解各个发明方面中的一个或多个，在对本申请的示例性实施例的描述中，本申请的各个特征有时被一起分组到单个实施例、图、或者对其的描述中。然而，并不应将该本申请的方法解释成反映如下意图：即所要求保护的本申请要求比在每个权利要求中所明确记载的特征更多的特征。更确切地说，如相应的权利要求书所反映的那样，其发明点在于可以用少于某个公开的单个实施例的所有特征的特征来解决相应的技术问题。因此，遵循具体实施方式的权利要求书由此明确地并入该具体实施方式，其中每个权利要求本身都作为本申请的单独实施例。Similarly, it should be understood that in the description of the exemplary embodiments of the application, in order to streamline the application and to facilitate understanding of one or more of the various inventive aspects, various features of the application are sometimes grouped together into a single embodiment, figure , or in its description. This method of application, however, is not to be interpreted as reflecting an intention that the claimed application requires more features than are expressly recited in each claim. Rather, as the corresponding claims reflect, the inventive point lies in that the corresponding technical problem may be solved by using less than all features of a single disclosed embodiment. Thus, the claims following this Detailed Description are hereby expressly incorporated into this Detailed Description, with each claim standing on its own as a separate embodiment of this application.

本领域的技术人员可以理解，除了特征之间相互排斥之外，可以采用任何组合对本说明书(包括伴随的权利要求、摘要和附图)中公开的所有特征以及如此公开的任何方法或者设备的所有过程或单元进行组合。除非另外明确陈述，本说明书(包括伴随的权利要求、摘要和附图)中公开的每个特征可以由提供相同、等同或相似目的替代特征来代替。It will be appreciated by those skilled in the art that all features disclosed in this specification (including accompanying claims, abstract and drawings) and all features of any method or apparatus so disclosed may be used in any combination, except where the features are mutually exclusive. process or unit. Each feature disclosed in this specification (including accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

此外，本领域的技术人员能够理解，尽管在此所述的一些实施例包括其它实施例中所包括的某些特征而不是其它特征，但是不同实施例的特征的组合意味着处于本申请的范围之内并且形成不同的实施例。例如，在权利要求书中，所要求保护的实施例的任意之一都可以以任意的组合方式来使用。In addition, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of the present application. and form different embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.

本申请的各个部件实施例可以以硬件实现，或者以在一个或者多个处理器上运行的软件模块实现，或者以它们的组合实现。本领域的技术人员应当理解，可以在实践中使用微处理器或者数字信号处理器(DSP)来实现根据本申请实施例的一些模块的一些或者全部功能。本申请还可以实现为用于执行这里所描述的方法的一部分或者全部的装置程序(例如，计算机程序和计算机程序产品)。这样的实现本申请的程序可以存储在计算机可读介质上，或者可以具有一个或者多个信号的形式。这样的信号可以从因特网网站上下载得到，或者在载体信号上提供，或者以任何其他形式提供。The various component embodiments of the present application may be realized in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art should understand that a microprocessor or a digital signal processor (DSP) may be used in practice to implement some or all functions of some modules according to the embodiments of the present application. The present application can also be implemented as an apparatus program (for example, a computer program and a computer program product) for performing a part or all of the methods described herein. Such a program implementing the present application may be stored on a computer-readable medium, or may be in the form of one or more signals. Such a signal may be downloaded from an Internet site, or provided on a carrier signal, or provided in any other form.

应该注意的是上述实施例对本申请进行说明而不是对本申请进行限制，并且本领域技术人员在不脱离所附权利要求的范围的情况下可设计出替换实施例。在权利要求中，不应将位于括号之间的任何参考符号构造成对权利要求的限制。本申请可以借助于包括有若干不同元件的硬件以及借助于适当编程的计算机来实现。在列举了若干装置的单元权利要求中，这些装置中的若干个可以是通过同一个硬件项来具体体现。单词第一、第二、以及第三等的使用不表示任何顺序。可将这些单词解释为名称。It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The application can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means can be embodied by one and the same item of hardware. The use of the words first, second, and third, etc. does not indicate any order. These words can be interpreted as names.

以上所述，仅为本申请的具体实施方式或对具体实施方式的说明，本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本申请的保护范围之内。本申请的保护范围应以权利要求的保护范围为准。The above is only the specific implementation of the application or the description of the specific implementation. The scope of protection of the application is not limited thereto. Any person familiar with the technical field can easily Any changes or substitutions that come to mind should be covered within the protection scope of the present application. The protection scope of the present application should be based on the protection scope of the claims.

Claims

一种拍摄设备的对焦方法，其特征在于，所述拍摄设备包括镜头和用于调节镜头的调节环，所述方法包括：A focusing method for a shooting device, characterized in that the shooting device includes a lens and an adjustment ring for adjusting the lens, and the method includes:

在拍摄设备的对焦过程中，获取所述拍摄设备的当前镜头位置以及所述拍摄设备的目标镜头位置，其中，在所述拍摄设备处于所述目标镜头位置时，拍摄目标在所述拍摄设备的拍摄画面中处于合焦状态；During the focusing process of the photographing device, the current lens position of the photographing device and the target lens position of the photographing device are obtained, wherein, when the photographing device is at the target lens position, the photographing target is at the target lens position of the photographing device In-focus state in the shooting screen;

确定将所述镜头自所述当前镜头位置移动到所述目标镜头位置所述调节环的转动参数，并生成包括所述调节环的转动参数的对焦提示信息；determining a rotation parameter of the adjustment ring for moving the lens from the current lens position to the target lens position, and generating focus prompt information including the rotation parameter of the adjustment ring;

通过显示装置显示所述对焦提示信息。The focus prompt information is displayed by a display device.
根据权利要求1所述的方法，其特征在于，所述转动参数包括转动方向，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形包括第一提示图形，所述第一提示图形用于表征所述调节环的转动方向。The method according to claim 1, wherein the rotation parameter includes a rotation direction, the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a first prompt graphic, and the first prompt graphic is used for Characterize the direction of rotation of the adjustment ring.
根据权利要求2所述的方法，其特征在于，所述对焦辅助图形还包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第一提示图形位于所述对焦框外侧。The method according to claim 2, wherein the focus assist graphic further includes a focus frame, the position of the focus frame corresponds to the shooting target in the shooting picture of the shooting device, and the first prompt graphic is located at the outside of the focusing frame described above.
根据权利要求1至3任一项所述的方法，其特征在于，所述方法还包括：基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式。The method according to any one of claims 1 to 3, further comprising: determining a display mode of the first prompt graphic based on the distance between the current lens position and the target lens position.
根据权利要求4所述的方法，其特征在于，所述基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式，包括：The method according to claim 4, wherein the determining the display mode of the first prompt graphic based on the distance between the current lens position and the target lens position comprises:

当所述当前镜头位置和目标镜头位置之间的距离大于预设距离时，以第一颜色显示所述第一提示图形；When the distance between the current lens position and the target lens position is greater than a preset distance, displaying the first prompt graphic in a first color;

当所述当前镜头位置和目标镜头位置之间的距离小于或等于所述预设距离时，以第二颜色显示所述第一提示图形，所述第一颜色和所述第二颜色为不同的颜色。When the distance between the current lens position and the target lens position is less than or equal to the preset distance, display the first prompt graphic in a second color, the first color and the second color are different color.
根据权利要求4所述的方法，其特征在于，所述对焦辅助图形还包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第一提示图形位于所述对焦框外侧，所述基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式，包括：The method according to claim 4, wherein the focus assist graphic further includes a focus frame, the position of the focus frame corresponds to the shooting target in the shooting picture of the shooting device, and the first prompt graphic is located at the Outside the focus frame, the determination of the display mode of the first prompt graphic based on the distance between the current lens position and the target lens position includes:

当所述当前镜头位置和所述目标镜头位置之间的距离大于预设距离时，在所述对焦框的第一侧显示所述第一提示图形；When the distance between the current lens position and the target lens position is greater than a preset distance, displaying the first prompt graphic on the first side of the focus frame;

当所述当前镜头位置和所述目标镜头位置之间的距离小于或等于所述预设距离时，在所述对焦框的第二侧显示所述第一提示图形。When the distance between the current lens position and the target lens position is less than or equal to the preset distance, the first prompt graphic is displayed on the second side of the focus frame.
根据权利要求4所述的方法，其特征在于，所述基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式，包括：The method according to claim 4, wherein the determining the display mode of the first prompt graphic based on the distance between the current lens position and the target lens position comprises:

当所述当前镜头位置和所述目标镜头位置之间的距离大于预设距离时，以第一图形呈现所述第一提示图形；When the distance between the current lens position and the target lens position is greater than a preset distance, presenting the first prompt graphic with a first graphic;

当所述当前镜头位置和所述目标镜头位置之间的距离小于或等于所述预设距离时，以第二图形呈现所述第一提示图形，其中，所述第一图形与所述第二图形为不同的图形。When the distance between the current lens position and the target lens position is less than or equal to the preset distance, the first prompt graphic is presented as a second graphic, wherein the first graphic and the second Graphics are different graphics.
根据权利要求1至7任一项所述的方法，其特征在于，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形包括第二提示图形，所述第二提示图形用于表征所述镜头的焦平面所在位置。The method according to any one of claims 1 to 7, wherein the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a second prompt graphic, and the second prompt graphic is used to represent the The location of the focal plane of the lens.
根据权利要求8所述的方法，其特征在于，所述对焦辅助图形还包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第二提示图形位于所述对焦框的边框上。The method according to claim 8, wherein the focus assist graphic further includes a focus frame, the position of the focus frame corresponds to the shooting target in the shooting picture of the shooting device, and the second prompt graphic is located at the on the border of the focus frame described above.
根据权利要求1至9任一项所述的方法，其特征在于，所述方法还包括：当确定无法通过调整所述调节环实现对焦时，输出无法提示对焦操作的提示信息；The method according to any one of claims 1 to 9, characterized in that the method further comprises: when it is determined that focusing cannot be achieved by adjusting the adjustment ring, outputting a prompt message indicating that the focusing operation cannot be performed;

通过显示装置显示所述无法提示对焦操作的提示信息。The display device displays the prompt information that the focus operation cannot be prompted.
根据权利要求10所述的方法，其特征在于，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形还包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第二提示图形位于所述对焦框的边框上，所述方法还包括：The method according to claim 10, wherein the focus prompt information includes a focus assist graphic, and the focus assist graphic further includes a focus frame, and the position of the focus frame corresponds to the shooting in the shooting screen of the shooting device Target, the second prompt graphic is located on the border of the focus frame, the method also includes:

当确定无法通过调整所述调节环实现对焦时，When it is determined that focusing cannot be achieved by adjusting the adjustment ring,

控制所述显示装置以第三颜色显示所述对焦框和/或所述第二提示图形。Controlling the display device to display the focus frame and/or the second prompt graphic in a third color.
根据权利要求8所述的方法，其特征在于，所述方法还包括：根据所述当前镜头位置和目标镜头位置之间的距离，调整所述第一提示图形和所述第二提示图形之间的距离。The method according to claim 8, further comprising: adjusting the distance between the first prompt graphic and the second prompt graphic according to the distance between the current lens position and the target lens position distance.
根据权利要求13所述的方法，其特征在于，所述当前镜头位置和目标镜头位置之间的距离越小，所述第一提示图形和所述第二提示图形之间的距离越小。The method according to claim 13, wherein the smaller the distance between the current lens position and the target lens position is, the smaller the distance between the first prompt graphic and the second prompt graphic is.
根据权利要求1至13任一项所述的方法，其特征在于，所述方法还包括：响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制所述显示装置显示用于表征对焦完成的对焦提示信息。The method according to any one of claims 1 to 13, further comprising: in response to the lens moving from the current lens position to the target lens position, controlling the display device to display The focus prompt information used to represent the completion of focus.
根据权利要求14所述的方法，其特征在于，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形包括第一提示图形、第二提示图形和对焦框，所述响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制所述显示装置显示用于表征对焦完成的对焦提示信息，包括：The method according to claim 14, wherein the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a first prompt graphic, a second prompt graphic, and a focus frame, and the response to the lens automatically When the current lens position is moved to the target lens position, the display device is controlled to display focus prompt information for representing focus completion, including:

响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置显示对齐的第一提示图形和第二提示图形；和/或In response to the lens moving from the current lens position to the target lens position, controlling the display device to display the aligned first prompt graphic and the second prompt graphic; and/or

响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置以预设颜色显示所述第一提示图形、所述第二提示图形和所述对焦框中的至少一个；和/或In response to the lens moving from the current lens position to the target lens position, controlling the display device to display at least one of the first prompt graphic, the second prompt graphic, and the focus frame in a preset color ;and / or

在对焦过程中所述对焦框包括彼此分离的至少两个部分，响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置显示所述至少两个部分彼此连接后所围合成的对焦框，以提示对焦完成；和/或During the focusing process, the focus frame includes at least two parts separated from each other, and in response to the lens moving from the current lens position to the target lens position, the display device is controlled to display that the at least two parts are connected to each other. A composite focus frame to indicate that the focus is complete; and/or

响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置显示第三提示图形，以提示对焦完成。In response to the lens moving from the current lens position to the target lens position, the display device is controlled to display a third prompt graphic to prompt that the focus is completed.
根据权利要求1至14任一项所述的方法，其特征在于，所述对焦提示信息包括对焦辅助图像，所述对焦辅助图形包括第一提示图形和第二提示图形，所述第一提示图形用于表征所述调节环的转动方向，所述第二提示图形用于表征所述镜头的焦平面所在位置其中，所述第一提示图形包括箭头图形，所述第二提示图形包括箭头图形。The method according to any one of claims 1 to 14, wherein the focus prompt information includes a focus aid image, the focus aid graphic includes a first prompt graphic and a second prompt graphic, and the first prompt graphic It is used to represent the rotation direction of the adjustment ring, and the second prompting figure is used to represent the position of the focal plane of the lens. The first prompting figure includes an arrow figure, and the second prompting figure includes an arrow figure.
根据权利要求1至16任一项所述的方法，其特征在于，所述调节环包括对焦环或跟焦环。The method according to any one of claims 1 to 16, wherein the adjusting ring includes a focus ring or a focus ring.
一种拍摄设备，其特征在于，所述拍摄设备包括：A photographing device, characterized in that the photographing device comprises:

镜头；lens;

调节环，用于调节所述镜头，以使拍摄目标处于合焦位置；an adjustment ring, used to adjust the lens so that the shooting target is in a focus position;

存储器，所述存储器存储计算机执行指令；a memory storing computer-executable instructions;

至少一个处理器，执行所述存储器存储的计算机执行指令，使得执行所述计算机执行指令时实现如下步骤：At least one processor executes the computer-executable instructions stored in the memory, so that the following steps are implemented when executing the computer-executable instructions:

在拍摄设备的对焦过程中，获取所述拍摄设备的当前镜头位置以及所述拍摄设备的目标镜头位置，其中，在所述拍摄设备处于所述目标镜头位置时，拍摄目标在所述拍摄设备的拍摄画面中处于合焦状态；During the focusing process of the photographing device, the current lens position of the photographing device and the target lens position of the photographing device are obtained, wherein, when the photographing device is at the target lens position, the photographing target is at the target lens position of the photographing device In-focus state in the shooting screen;

确定将所述镜头自所述当前镜头位置移动到所述目标镜头位置所述调节环的转动参数，并生成包括所述调节环的转动参数的对焦提示信息；determining a rotation parameter of the adjustment ring for moving the lens from the current lens position to the target lens position, and generating focus prompt information including the rotation parameter of the adjustment ring;

显示装置，用于显示所述对焦提示信息。A display device, configured to display the focus prompt information.
根据权利要求18所述的拍摄设备，其特征在于，The photographing device according to claim 18, wherein:

所述转动参数包括转动方向，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形包括第一提示图形，所述第一提示图形用于表征所述调节环的转动方向。The rotation parameter includes a rotation direction, and the focus prompt information includes a focus assist figure, and the focus assist figure includes a first prompt figure, and the first prompt figure is used to characterize the rotation direction of the adjustment ring.
根据权利要求19所述的拍摄设备，其特征在于，The photographing device according to claim 19, wherein:

所述对焦辅助图形还包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第一提示图形位于所述对焦框外侧。The focus aid graphic further includes a focus frame, the position of the focus frame corresponds to the shooting target in the shooting picture of the shooting device, and the first prompt graphic is located outside the focus frame.
根据权利要求18至20任一项所述的拍摄设备，其特征在于，所述处理器还用于：基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式。The photographing device according to any one of claims 18 to 20, wherein the processor is further configured to: determine the position of the first prompt graphic based on the distance between the current lens position and the target lens position Display method.
根据权利要求21所述的拍摄设备，其特征在于，所述处理器基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式，包括：The shooting device according to claim 21, wherein the processor determines the display mode of the first prompt graphic based on the distance between the current lens position and the target lens position, comprising:

当所述当前镜头位置和目标镜头位置之间的距离大于预设距离时，控制所述显示装置以第一颜色显示所述第一提示图形；When the distance between the current lens position and the target lens position is greater than a preset distance, controlling the display device to display the first prompt graphic in a first color;

当所述当前镜头位置和目标镜头位置之间的距离小于或等于所述预设距离时，控制所述显示装置以第二颜色显示所述第一提示图形，所述第一颜色和所述第二颜色为不同的颜色。When the distance between the current lens position and the target lens position is less than or equal to the preset distance, control the display device to display the first prompt graphic in a second color, the first color and the second color Two colors are different colors.
根据权利要求22所述的拍摄设备，其特征在于，所述对焦辅助图形还包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第一提示图形位于所述对焦框外侧，所述处理器基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式，包括：The photographing device according to claim 22, wherein the focus assist graphic further includes a focus frame, the position of the focus frame corresponds to the shooting target in the photographing screen of the photographing device, and the first prompt figure is located at Outside the focus frame, the processor determines the display mode of the first prompt graphic based on the distance between the current lens position and the target lens position, including:

当所述当前镜头位置和所述目标镜头位置之间的距离大于预设距离时，控制所述显示装置在所述对焦框的第一侧显示所述第一提示图形；When the distance between the current lens position and the target lens position is greater than a preset distance, controlling the display device to display the first prompt graphic on the first side of the focus frame;

当所述当前镜头位置和所述目标镜头位置之间的距离小于或等于所述预设距离时，控制所述显示装置在所述对焦框的第二侧显示所述第一提示图形。When the distance between the current lens position and the target lens position is less than or equal to the preset distance, the display device is controlled to display the first prompt graphic on the second side of the focus frame.
根据权利要求22所述的拍摄设备，其特征在于，The photographing device according to claim 22, wherein:

所述处理器基于所述当前镜头位置和目标镜头位置之间的距离，确定所述第一提示图形的显示方式，包括：The processor, based on the distance between the current lens position and the target lens position, determines the display mode of the first prompt graphic, including:

当所述当前镜头位置和所述目标镜头位置之间的距离大于预设距离时，控制所述显示装置以第一图形呈现所述第一提示图形；When the distance between the current lens position and the target lens position is greater than a preset distance, controlling the display device to present the first prompt graphic with a first graphic;

当所述当前镜头位置和所述目标镜头位置之间的距离小于或等于所述预设距离时，控制所述显示装置以第二图形呈现所述第一提示图形，其中，所述第一图形与所述第二图形为不同的图形。When the distance between the current lens position and the target lens position is less than or equal to the preset distance, control the display device to present the first prompt graphic with a second graphic, wherein the first graphic It is a different figure from the second figure.
根据权利要求18至24任一项所述的拍摄设备，其特征在于，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形包括第二提示图形，所述第二提示图形用于表征所述镜头的焦平面所在位置。The photographing device according to any one of claims 18 to 24, wherein the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a second prompt graphic, and the second prompt graphic is used to represent the where the focal plane of the lens is located.
根据权利要求25所述的拍摄设备，其特征在于，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第二提示图形位于所述对焦框的边框上。The photographing device according to claim 25, wherein the focus prompt information includes a focus assist figure, the focus assist figure comprises a focus frame, and the position of the focus frame corresponds to the photographing in the photographing screen of the photographing device target, the second prompt graphic is located on the border of the focus frame.
根据权利要求18至26任一项所述的拍摄设备，其特征在于，所述处理器还用于：当确定无法通过调整所述调节环实现对焦时，输出无法提示对焦操作的提示信息；The photographing device according to any one of claims 18 to 26, wherein the processor is further configured to: when it is determined that the focus cannot be achieved by adjusting the adjustment ring, output a prompt message indicating that the focus operation cannot be prompted;

所述显示装置用于显示所述无法提示对焦操作的提示信息。The display device is used for displaying the prompt information that the focusing operation cannot be prompted.
根据权利要求27所述的拍摄设备，其特征在于，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形还包括对焦框，所述对焦框的位置对应所述拍摄设备的拍摄画面中的拍摄目标，所述第二提示图形位于所述对焦框的边框上，所述处理器还用于：The photographing device according to claim 27, wherein the focus prompt information includes a focus assist figure, and the focus assist figure further comprises a focus frame, and the position of the focus frame corresponds to the position of the focus frame in the photographing picture of the photograph device. Shooting the target, the second prompt graphic is located on the border of the focus frame, and the processor is also used for:

当确定无法通过调整所述调节环实现对焦时，When it is determined that focusing cannot be achieved by adjusting the adjustment ring,

控制所述显示装置以第三颜色显示所述对焦框和/或所述第二提示图形。Controlling the display device to display the focus frame and/or the second prompt graphic in a third color.
根据权利要求25所述的拍摄设备，其特征在于，所述处理器还用于：根据所述当前镜头位置和目标镜头位置之间的距离，调整所述第一提示图形和所述第二提示图形之间的距离。The photographing device according to claim 25, wherein the processor is further configured to: adjust the first prompt graphic and the second prompt according to the distance between the current lens position and the target lens position distance between graphs.
根据权利要求29所述的拍摄设备，其特征在于，所述当前镜头位置和目标镜头位置之间的距离越小，所述第一提示图形和所述第二提示图形之间的距离越小。The photographing device according to claim 29, wherein the smaller the distance between the current lens position and the target lens position is, the smaller the distance between the first prompt graphic and the second prompt graphic is.
根据权利要求18至30任一项所述的拍摄设备，其特征在于，所述处理器还用于：响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制所述显示装置显示用于表征对焦完成的对焦提示信息。The photographing device according to any one of claims 18 to 30, wherein the processor is further configured to: control the The display device displays focusing prompt information used to represent the completion of focusing.
根据权利要求31所述的拍摄设备，其特征在于，所述对焦提示信息包括对焦辅助图形，所述对焦辅助图形包括第一提示图形、第二提示图形和对焦框，所述处理器响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制所述显示装置显示用于表征对焦完成的对焦提示信息，包括：The photographing device according to claim 31, wherein the focus prompt information includes a focus assist graphic, and the focus assist graphic includes a first prompt graphic, a second prompt graphic, and a focus frame, and the processor responds to the When the lens moves from the current lens position to the target lens position, the display device is controlled to display focus prompt information for representing focus completion, including:

响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置显示对齐的第一提示图形和第二提示图形；和/或In response to the lens moving from the current lens position to the target lens position, controlling the display device to display the aligned first prompt graphic and the second prompt graphic; and/or

响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置以预设颜色显示所述第一提示图形、所述第二提示图形和所述对焦框中的至少一个；和/或In response to the lens moving from the current lens position to the target lens position, controlling the display device to display at least one of the first prompt graphic, the second prompt graphic, and the focus frame in a preset color ;and / or

在对焦过程中所述对焦框包括彼此分离的至少两个部分，响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置显示所述至少两个部分彼此连接后所围合成的对焦框，以提示对焦完成；和/或During the focusing process, the focus frame includes at least two parts separated from each other, and in response to the lens moving from the current lens position to the target lens position, the display device is controlled to display that the at least two parts are connected to each other. A composite focus frame to indicate that the focus is complete; and/or

响应于所述镜头自所述当前镜头位置移动至所述目标镜头位置时，控制显示装置显示第三提示图形，以提示对焦完成。In response to the lens moving from the current lens position to the target lens position, the display device is controlled to display a third prompt graphic to prompt that the focus is completed.
根据权利要求18至32任一项所述的拍摄设备，其特征在于，所述对焦提示信息包括对焦辅助图像，所述对焦辅助图形包括第一提示图形和第二提示图形，所述第一提示图形用于表征所述调节环的转动方向，所述第二提示图形用于表征所述镜头的焦平面所在位置其中，所述第一提示图形包括箭头图形，所述第二提示图形包括箭头图形。The photographing device according to any one of claims 18 to 32, wherein the focus prompt information includes a focus assist image, the focus assist graphic includes a first prompt graphic and a second prompt graphic, and the first prompt The graphic is used to represent the rotation direction of the adjustment ring, and the second prompt graphic is used to represent the position of the focal plane of the lens. The first prompt graphic includes an arrow graphic, and the second prompt graphic includes an arrow graphic. .
一种拍摄***，其特征在于，所述拍摄***包括：A shooting system, characterized in that the shooting system comprises:

云台和权利要求18-33任一项所述的拍摄设备；Cloud platform and the photographing equipment described in any one of claims 18-33;

所述云台用于承载所述拍摄设备。The pan-tilt is used to carry the photographing device.
根据权利要求34所述的拍摄***，其特征在于，所述拍摄设备的镜头耦合有跟焦器电机，所述跟焦器电机用于根据用户指令驱动所述拍摄设备的镜头转动，以对所述拍摄设备进行对焦。The photographing system according to claim 34, wherein the lens of the photographing device is coupled with a follow focus motor, and the follow focus motor is used to drive the lens of the photographing device to rotate according to user instructions, so as to focus on the The above-mentioned shooting equipment is used to focus.
根据权利要求34所述的拍摄***，其特征在于，所述拍摄设备与所述跟焦器电机承载于云台。The photographing system according to claim 34, wherein the photographing device and the follow focus motor are carried on a pan/tilt.
根据权利要求34所述的拍摄***，其特征在于，所述拍摄设备与所述云台通信连接，其中：The photographing system according to claim 34, wherein the photographing device is connected to the pan/tilt in communication, wherein:

所述拍摄设备的显示装置设于所述云台的手持部；或The display device of the shooting equipment is arranged on the hand-held part of the cloud platform; or

所述拍摄设备的显示装置可拆卸地设置在所述云台的安装座上，所述显示装置与所述云台通信连接。The display device of the photographing equipment is detachably arranged on the mounting base of the platform, and the display device is connected with the platform in communication.
根据权利要求35所述的拍摄***，其特征在于，所述跟焦器电机与所述云台通信连接，所述跟焦器电机的操作件设于所述云台的手持部，所述操作件用于接收用户针对所述跟焦器电机的控制指令。The photographing system according to claim 35, characterized in that, the follow focus motor is in communication connection with the pan/tilt, the operating part of the follow focus motor is arranged on the hand-held part of the pan/tilt, and the operation The component is used to receive the user's control instruction for the follow focus motor.
根据权利要求34至39任一项所述的拍摄***，其特征在于，所述拍摄设备的显示装置为所述拍摄设备的交互界面，或，所述拍摄设备的显示装置与所述拍摄设备通信连接。The shooting system according to any one of claims 34 to 39, wherein the display device of the shooting device is an interactive interface of the shooting device, or, the display device of the shooting device communicates with the shooting device connect.
一种计算机可读存储介质，其特征在于，所述计算机可读存储介质上存储有计算机程序；所述计算机程序在被执行时，实现如权利要求1-17任一项所述对焦方法。A computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium; when the computer program is executed, the focusing method according to any one of claims 1-17 is realized.