CN113905161A - Optical axis alignment device, method, electronic device, and computer apparatus - Google Patents
Optical axis alignment device, method, electronic device, and computer apparatus Download PDFInfo
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- CN113905161A CN113905161A CN202111129898.9A CN202111129898A CN113905161A CN 113905161 A CN113905161 A CN 113905161A CN 202111129898 A CN202111129898 A CN 202111129898A CN 113905161 A CN113905161 A CN 113905161A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The application relates to an optical axis alignment method, an optical axis alignment device, an electronic device and computer equipment. This application indicates the optical axis direction of light filling lamp through the shooting picture that utilizes the image acquisition device of installing on the light filling lamp, can aim at the optical axis of light filling lamp fast under any ambient brightness, need not restrict operating personnel's operating time, and can not cause the injury to the people's eye, has effectively improved light filling lamp optical axis and has aimed at debugging efficiency.
Description
Technical Field
The present disclosure relates to the field of intelligent transportation, and in particular, to an optical axis alignment apparatus, an optical axis alignment method, an electronic apparatus, and a computer device.
Background
In the intelligent transportation field, the camera generally will arrange the light filling lamp in bayonet socket and electric police scene, especially when needing the people's face in the snapshot door window, need dispose the light filling lamp. Along with the implementation of accurate light filling, the optical axis of light filling lamp is aimed at the requirement and is stricter, requires to carry out the optical axis more rapidly, accurately and aims at.
In the related art, a laser alignment mechanism is connected with a light supplement lamp through a connecting piece, and the laser alignment mechanism emits a laser beam to mark the light supplement direction of the light supplement lamp.
However, because the laser intensity is limited, under the daytime high illumination condition, the laser beam can be annihilated in the highlight environment in a short distance, and if the highlight laser is adopted, human eyes can be damaged, so that the adjustment is usually required to be carried out at low illumination or at night, the working time of operators is greatly limited, and the light axis alignment debugging efficiency is low. Aiming at the problem that the light axis alignment debugging efficiency of a light supplement lamp is low in the related art, an effective solution is not provided at present.
Disclosure of Invention
Therefore, it is necessary to provide an optical axis alignment method, an optical axis alignment device, an electronic device, and a computer apparatus for solving the problem of low optical axis alignment debugging efficiency of a fill-in light in the related art.
In a first aspect, an embodiment of the present application provides an optical axis alignment apparatus for a light supplement lamp, where the optical axis alignment apparatus includes an image acquisition device and a display device;
the image acquisition device is connected with the display device;
the image acquisition device is arranged on the light supplement lamp, and a light supplement optical axis of the light supplement lamp is positioned in the visual field range of the image acquisition device;
the display device is used for displaying the shooting picture of the image acquisition device.
In some embodiments, the image capturing device is mounted by any one of magnetic attraction, air attraction, or snap connection.
In some embodiments, the image capturing device is mounted on an edge of an exit surface lamp cover of the fill light or an extension structure of the exit surface lamp cover of the fill light.
In some embodiments, the display device is a mobile phone or a notebook computer.
In a second aspect, there is provided an optical axis aligning method applied to the optical axis aligning apparatus according to the first aspect, the method including:
marking the position of the central point of a shot picture of the image acquisition device on the display device as a first fixed point;
and adjusting the light supplement lamp to enable the position of the first positioning point to be aligned with a light supplement target.
In a third aspect, in this embodiment, there is provided an optical axis aligning method applied to the optical axis aligning apparatus according to the first aspect, the method including:
when the light supplement lamp is in an on state, acquiring a central point of a lens of the image acquisition device and a central point of an emergent surface of the light supplement lamp; the light supplementing lamp forms a light supplementing light spot on a preset surface parallel to the emergent surface of the light supplementing lamp;
acquiring position information of a projection point of an optical axis of the image acquisition device on the preset surface, wherein the optical axis of the image acquisition device is parallel to a connecting line of a central point of an emergent surface of the light supplement lamp and a central point of a brightest area of the light supplement light spot;
marking the position of the projection point on the display device as a second positioning point;
and adjusting the light supplement lamp to enable the position of the second positioning point to be aligned to a light supplement target.
In some embodiments, before the obtaining of the position information of the projection point of the optical axis of the image acquisition device on the preset surface, and then marking the position of the projection point on the display device as a second positioning point, the method further includes:
and adjusting a lens of the image acquisition device to enable the position of the projection point on the display device to be in the center position of a shot picture of the image acquisition device.
In some embodiments, the preset surface is a wall surface, and the light supplement lamp forms a light supplement light spot on the preset surface parallel to the emergent surface of the light supplement lamp, including the following steps:
adjusting the light supplementing lamp to enable the emergent surface of the light supplementing lamp to be parallel to the wall surface, and forming a light supplementing light spot on the wall surface; the distance between the light supplementing lamp and the wall surface is 1-3 m.
In a fourth aspect, the present invention provides an electronic device, including a memory and a processor, wherein the memory stores a computer program, and the processor is configured to execute the computer program to perform the optical axis alignment operations of the second and third aspects.
In a fifth aspect, there is provided in this embodiment a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method according to the second and third aspects when executing the computer program.
According to the optical axis alignment method, the optical axis alignment device, the electronic device and the computer equipment, the image acquisition device is connected with the display device through the image acquisition device, the image acquisition device is installed on the light supplement lamp, the light supplement optical axis of the light supplement lamp is located in the visual field range of the image acquisition device, and the display device is used for displaying the shooting picture of the image acquisition device. This application indicates the optical axis direction of light filling lamp through the shooting picture that utilizes the image acquisition device of installing on the light filling lamp, can aim at the optical axis of light filling lamp fast under any ambient brightness, need not restrict operating personnel's operating time, and can not cause the injury to the people's eye, has effectively improved light filling lamp optical axis and has aimed at debugging efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an optical axis alignment apparatus provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of an installation position of an image capturing device provided according to an embodiment of the present application;
FIG. 3 is a first flowchart of an optical axis alignment method provided in an embodiment of the present application;
FIG. 4 is a second flowchart of an optical axis alignment method provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a computer device provided according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.
It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as referred to herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
Fig. 1 shows an optical axis alignment apparatus 10 for a fill-in lamp according to an embodiment of the present application, where the optical axis alignment apparatus 10 includes an image collection apparatus 12 and a display apparatus 14. Wherein, the image acquisition device 12 is connected with the display device 14 in a wired or wireless mode. The image acquisition device 12 is arranged on the light supplement lamp, and a light supplement optical axis of the light supplement lamp is positioned in the visual field range of the image acquisition device 12; the display device 14 is used for displaying the shot picture of the image acquisition device 12.
Specifically, the optical axis alignment apparatus 10 may be suitable for existing light supplement apparatuses such as a white light supplement lamp, an infrared light supplement lamp, or a soft two-color light supplement lamp. The image collecting device 12 is installed on the fill light, and is used for collecting an image in the fill light area of the fill light, and may be any scanner, camera or video camera, such as a visible light camera or an infrared camera. The light of the camera is soft and does not cause harm to human eyes. The display device 14 is connected to the image capturing device 12 and is used for displaying the image captured by the image capturing device 12. The image acquisition device 12 and the display device 14 can be electrically connected, and the display device 14 displays the image acquired by the image acquisition device 12 by connecting with an image output interface of the image acquisition device 12. Image capture device 12 and display device 14 may also be connected via a network, and image capture device 12 may have a networking function, either wired networking or wireless networking, and as long as it is ensured that image capture device 12 and display device 14 are on the same network, display device 14 may display a picture taken by image capture device 12 by logging in the IP of image capture device 12. The display device 14 may be a display screen or a computer or a mobile phone with a display function.
Referring to fig. 2, a schematic view of the installation position of the image capturing device 12 is provided. As shown in the figure, the image capturing device 12 is mounted on the light supplement lamp 16 in a surface-mount manner, so as to ensure that the light supplement optical axis of the light supplement lamp 16 is located within the field of view of the image capturing device 12. Specifically, the image capturing device 12 may be any type of camera, such as a visible light camera or an infrared camera. There may be a plurality of image capturing devices 12, and the plurality of image capturing devices 12 are uniformly distributed on the fill-in light 16. The image acquisition device 12 may be mounted on the edge of the light supplement lamp 16 or on the extension structure of the light supplement lamp 16, and the specific mounting manner may be any one of adhesion, magnetic attraction, air attraction, or snap connection.
Among the prior art, pass through the connecting piece with laser alignment mechanism and be connected with the light filling lamp, laser alignment mechanism sends the laser beam, in order to mark the light filling direction of light filling lamp, because laser intensity is limited, under the daytime high illumination condition, laser beam can annihilate in the middle of the environment of hi-lite under very short distance promptly, if adopt hi-lite laser to probably cause the injury to people's eye again, the event generally need adjust at low light or night, the operating time of the operating personnel of restriction greatly, thereby lead to light filling lamp optical axis to aim at the debugging inefficiency.
In this embodiment, the image capturing device 12 is mounted on the light supplement lamp 16, so that the light supplement optical axis of the light supplement lamp 16 is located within the field of view of the image capturing device 12, and thus the image capturing device 12 can capture an image in the light supplement area of the light supplement lamp 16. Further, the image capturing device 12 is connected to the display device 14, and the display device 14 is used to display the shot picture of the image capturing device 12, so that the direction of the optical axis of the fill-in light 16 is indicated according to the shot picture of the image capturing device 12. The light axis direction of the light supplement lamp 16 is indicated by the shooting picture of the image acquisition device 12 installed on the light supplement lamp 16, the light axis of the light supplement lamp 16 can be quickly aligned under any ambient brightness, the working time of an operator is not limited, the human eyes cannot be injured, and the light supplement lamp 16 light axis alignment debugging efficiency is effectively improved.
Specifically, in order to obtain a better optical axis alignment effect of the fill-in light 16, the specific type of the image acquisition device 12 may be selected according to the working time, so that the shot picture of the image acquisition device 12 is clearer, and the subsequent operation is facilitated. For example, in the case of sufficient natural environment brightness, the image capture device 12 may select a visible light camera, and in the case of insufficient natural environment brightness, the image capture device 12 may select an infrared camera.
With continued reference to FIG. 2, in one embodiment, the image capture device 12 is mounted in any one of a magnetic attraction, an air attraction, or a snap-fit connection.
Specifically, adopt any one of the mode in magnetism is inhaled, the air is inhaled or the buckle is connected and install image acquisition device 12 on light filling lamp 16, can not cause any influence and destruction to light filling lamp 16 and image acquisition device 12 structure originally, make things convenient for image acquisition device 12's installation and replacement at any time moreover, the cost is lower, convenient to use.
Further, in one embodiment, the image capturing device 12 is mounted on the edge of the light cover of the exit surface of the fill light 16 or on the extension structure of the exit surface of the fill light 16.
Specifically, in order not to affect the fill light range of the fill light 16, the image capturing device 12 is mounted on the edge of the exit surface lamp cover of the fill light 16 or on the extension structure of the exit surface lamp cover of the fill light 16. Under the condition that does not influence the work of light filling lamp 16, the light axis direction of light filling lamp 16 is instructed to the shooting picture that utilizes image acquisition device 12 of installing on light filling lamp 16, need not restrict operating personnel's operating time, and can not cause the injury to people's eye, has effectively improved 16 optical axes of light filling lamp and has aimed at debugging efficiency.
In another embodiment, the display device 14 is a mobile phone or a notebook computer.
Specifically, the mobile phone and the notebook computer are both simple and portable, and the shooting picture of the image acquisition device 12 can be checked at any time and any place, so that the debugging work of the optical axis alignment device 10 is realized, and the working efficiency is further effectively improved.
In another embodiment, the present application further provides a light supplement device, which includes a light supplement lamp 16 and the optical axis alignment apparatus 10 according to any of the above embodiments. The image acquisition device 12 is installed on the light supplement lamp 16 of the light supplement device, the light supplement optical axis of the light supplement lamp 16 is located in the visual field range of the image acquisition device 12, and the image acquisition device 12 can shoot the image in the light supplement area of the light supplement lamp 16. Further, the image capturing device 12 is connected to the display device 14, and the display device 14 is used to display the shot picture of the image capturing device 12, so that the direction of the optical axis of the fill-in light 16 is indicated according to the shot picture of the image capturing device 12. The light axis direction of the light supplement lamp 16 is indicated by the shooting picture of the image acquisition device 12 installed on the light supplement lamp 16, the light axis of the light supplement lamp 16 can be quickly aligned under any ambient brightness, the working time of an operator is not limited, the human eyes cannot be injured, and the light supplement lamp 16 light axis alignment debugging efficiency is effectively improved.
The embodiments of the present application will be described in detail with reference to practical application scenarios, and fig. 3 is a flowchart of an optical axis alignment method according to a preferred embodiment of the present application, which is applied to the optical axis alignment apparatus provided in the foregoing embodiments, as shown in fig. 3, and the flowchart includes the following steps:
and step S210, marking the position of the central point of the shooting picture of the image acquisition device on the display device as a first fixed point.
Specifically, a shot picture of the image acquisition device is displayed on the display device, a central point of the shot picture displayed on the display device is found according to the size of the shot picture displayed on the display device, and the position is marked to serve as a first positioning point. The center point position of the shot picture of the image acquisition device can be marked by marking the center point position of the shot picture of the image acquisition device on the display device through a marking pen, or can be marked by setting OSD (on-screen display) on the shot picture through an OSD (on-screen display) setting technology.
Step S220, adjusting the light supplement lamp to align the position of the first location point with the light supplement target.
Specifically, because image acquisition device installs on the light filling lamp, through the position of adjustment light filling lamp, can adjust image acquisition device's shooting picture, when the position alignment light filling target of first fixed site, stop the adjustment to the light filling lamp. At the moment, the central point of the shooting picture of the image acquisition device is aligned with the target, and the light supplement target can be aligned in the direction of the optical axis of the light supplement lamp to a certain extent.
Based on passing through the connecting piece with laser alignment mechanism and being connected with the light filling lamp among the correlation technique, laser alignment mechanism sends the laser beam, in order to mark the light filling direction of light filling lamp, because laser intensity is limited, under the daytime high illumination condition, laser beam can annihilate in the middle of the environment of hi-lite under very short distance promptly, if adopt hi-lite laser to probably cause the injury to people's eye again, the event generally need adjust at low light or night, the operating time of the operating personnel of big restriction, thereby lead to light filling lamp optical axis to aim at the debugging inefficiency.
Through above-mentioned step S210 to S220, the light axis direction of light filling lamp is instructed through the shooting picture that utilizes the image acquisition device of installing on the light filling lamp to this embodiment, can aim at the optical axis of light filling lamp fast under any ambient brightness, need not restrict operating personnel 'S operating time, and can not cause the injury to the people' S eye, has effectively improved light filling lamp optical axis and has aimed at debugging efficiency.
In order to make the light supplement lamp optical axis alignment effect more accurate, fig. 4 is a flowchart of an optical axis alignment method according to a preferred embodiment of the present application, which is applied to the optical axis alignment apparatus in fig. 1, as shown in fig. 4, the flowchart includes the following steps:
step S310, acquiring a central point of a lens of the image acquisition device and a central point of an emergent surface of the light supplement lamp when the light supplement lamp is in an on state; the light supplementing lamp forms a light supplementing light spot on a preset surface parallel to the emergent surface of the light supplementing lamp.
Specifically, the central point of the camera lens of image acquisition device and the central point of the emergent face of light filling lamp can be obtained through measuring, are in under the on-state at the light filling lamp, and the light filling lamp can form the facula on arbitrary entity face, and in order to make the light filling facula of light filling lamp can present with the state that does not take place deformation, the preset face can be arbitrary one with the parallel entity plane of the emergent face of light filling lamp, for example wall, ground or road surface etc..
Step S320, obtaining position information of a projection point of an optical axis of the image acquisition device on a preset plane, where the optical axis of the image acquisition device is parallel to a connection line between a central point of an exit surface of the light supplement lamp and a central point of a brightest area of the light supplement light spot.
Specifically, the brightest area of the light supplementing light spot can be determined according to an image algorithm built in the image acquisition device, and after the brightest area of the light supplementing light spot is obtained, the central point of the brightest area of the light supplementing light spot can be obtained through measurement. The method comprises the steps of obtaining position information of a projection point of an optical axis of an image acquisition device on a preset surface, ensuring that the optical axis of the image acquisition device is parallel to a connecting line of a central point of an emergent surface of a light supplement lamp and a central point of a brightest area of a light supplement light spot, and determining the direction of the optical axis of the image acquisition device, wherein the direction of the optical axis of the image acquisition device is parallel to the light supplement optical axis of the light supplement lamp.
And step S330, marking the position of the projection point on the display device as a second positioning point.
Specifically, since the display device may display the current shooting picture of the image capturing device, after the projection point located on the preset plane is obtained through the step S320, the position of the projection point on the display device may be found on the display device, and the position is marked to serve as the second positioning point.
Step S340, adjusting the fill-in light to align the position of the second positioning point with the fill-in light target.
Specifically, because install on the light filling lamp during image acquisition device, through the position of adjustment light filling lamp, can adjust image acquisition device's shooting picture, when the position alignment light filling target of second setpoint, stop the adjustment to the light filling lamp. At the moment, the connecting line of the shooting target and the lens of the image acquisition device is parallel to the optical axis of the light supplement lamp, so that the optical axis of the light supplement lamp can be ensured to be accurately aligned with the shooting target.
Based on passing through the connecting piece with laser alignment mechanism and being connected with the light filling lamp among the correlation technique, laser alignment mechanism sends the laser beam, in order to mark the light filling direction of light filling lamp, because laser intensity is limited, under the daytime high illumination condition, laser beam can annihilate in the middle of the environment of hi-lite under very short distance promptly, if adopt hi-lite laser to probably cause the injury to people's eye again, the event generally need adjust at low light or night, the operating time of the operating personnel of big restriction, thereby lead to light filling lamp optical axis to aim at the debugging inefficiency. In this embodiment, through the steps S310 to S340, the optical axis direction of the image acquisition device is found by determining the projection point on the preset plane parallel to the exit surface of the light supplement lamp, and the optical axis direction of the image acquisition device is parallel to the light supplement optical axis of the light supplement lamp. And marking the position of the projection point on the display device, adjusting the light supplement lamp, and finally aligning the position of the projection point on the display device with the light supplement target to ensure that the optical axis of the light supplement lamp is accurately aligned with the shooting target. The light filling lamp is used in the embodiment, the light axis direction of the light filling lamp is accurately indicated by the structural relation between the light filling lamp and the image acquisition device and the shooting picture of the image acquisition device installed on the light filling lamp, the light axis of the light filling lamp can be quickly aligned under any ambient brightness, the working time of an operator is not limited, the human eyes cannot be injured, and the light axis alignment debugging efficiency of the light filling lamp is effectively improved.
In one embodiment, after the step S320 obtains the position information of the projection point of the optical axis of the image capturing device on the preset surface, and before the step S330 marks the position of the projection point on the display device as the second positioning point, the optical axis aligning method further includes the following steps:
s321, adjusting a lens of the image acquisition device to enable the position of the projection point on the display device to be in the center position of the shot picture of the image acquisition device.
Specifically, step S321 is added between step S320 and step S330, at this time, the second positioning point is located in the center of the shot picture, and when the optical axis alignment device is used as a monitoring snapshot device of the intelligent traffic, in the subsequent shooting of the light supplement target by using the image acquisition device, the light supplement target can be ensured to be located in the center of the shot picture, and a better shooting effect can be achieved for the light supplement target.
In one embodiment, the preset surface is a wall surface, and the light supplement lamp forms the light supplement light spot on the preset surface parallel to the emergent surface of the light supplement lamp based on the step S310, including the following steps:
adjusting the light supplementing lamp to enable the emergent surface of the light supplementing lamp to be parallel to the wall surface, and forming a light supplementing light spot on the wall surface; wherein, the distance of light filling lamp distance wall is 1 meter to 3 meters.
Through the steps, the light supplementing light spots which are not deformed can be easily obtained, the size of the light supplementing light spots is moderate, and the subsequent light supplementing lamp optical axis alignment operation is facilitated.
In one embodiment, a computer device is provided, which may be a server, the internal structure of which may be as shown in fig. 5. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The memory provides an environment for the operating system and the computer programs to run in the non-volatile storage medium. The database of the computer device is used for storing a preset configuration information set. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement the optical axis alignment method described above.
In one embodiment, a computer device is provided, which may be a terminal. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The memory provides an environment for the operating system and the computer programs to run in the non-volatile storage medium. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement an optical axis alignment method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 5 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
The present application further provides an electronic device comprising a memory having a computer program stored therein and a processor arranged to execute the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
In one embodiment, the processor may be configured to perform the following steps by a computer program:
marking the position of the central point of a shot picture of an image acquisition device on a display device as a first fixed point;
and adjusting the light supplement lamp to enable the position of the first positioning point to be aligned to the light supplement target.
In one embodiment, the processor may be configured to perform the following steps by a computer program:
when the light supplement lamp is in an on state, acquiring a central point of a lens of the image acquisition device and a central point of an emergent surface of the light supplement lamp; the light supplementing lamp forms a light supplementing light spot on a preset surface parallel to the emergent surface of the light supplementing lamp;
acquiring position information of a projection point of an optical axis of the image acquisition device on a preset surface, wherein the optical axis of the image acquisition device is parallel to a connecting line of a central point of an emergent surface of the light supplement lamp and a central point of a brightest area of the light supplement light spot;
marking the position of the projection point on the display device as a second positioning point;
and adjusting the light supplement lamp to enable the position of the second positioning point to be aligned to the light supplement target.
In one embodiment, after obtaining the position information of the projection point of the optical axis of the image capturing device on the preset plane on the display device, and before marking the position of the projection point on the display device as the second positioning point, the processor may be configured to execute the following steps by the computer program:
and adjusting a lens of the image acquisition device to enable the position of the projection point on the display device to be in the center position of a shot picture of the image acquisition device.
In an embodiment, the preset surface is a wall surface, and the processor may be configured to execute the following steps by a computer program:
adjusting the light supplementing lamp to enable the emergent surface of the light supplementing lamp to be parallel to the wall surface, and forming a light supplementing light spot on the wall surface; wherein, the distance of light filling lamp distance wall is 1 meter to 3 meters.
It should be noted that, for specific examples in the embodiment of the electronic device of the present application, reference may be made to the examples described in the above embodiment of the optical axis alignment method and the optional embodiments, and details are not repeated here.
In addition, in combination with the optical axis alignment method in the above embodiments, the embodiments of the present application may provide a storage medium to implement. The storage medium having stored thereon a computer program; the computer program, when executed by a processor, implements any of the optical axis alignment methods in the above embodiments.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, the computer program can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to be limiting. All other embodiments, which can be derived by a person skilled in the art from the examples provided herein without any inventive step, shall fall within the scope of protection of the present application.
It is obvious that the drawings are only examples or embodiments of the present application, and it is obvious to those skilled in the art that the present application can be applied to other similar cases according to the drawings without creative efforts. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
The term "embodiment" is used herein to mean that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly or implicitly understood by one of ordinary skill in the art that the embodiments described in this application may be combined with other embodiments without conflict.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the patent protection. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims (10)
1. An optical axis aligning device is characterized by being used for a light supplementing lamp and comprising an image acquisition device and a display device;
the image acquisition device is connected with the display device;
the image acquisition device is arranged on the light supplement lamp, and a light supplement optical axis of the light supplement lamp is positioned in the visual field range of the image acquisition device;
the display device is used for displaying the shooting picture of the image acquisition device.
2. The optical axis aligning apparatus of claim 1, wherein the image capturing device is mounted by any one of magnetic attraction, air attraction, and snap connection.
3. The optical axis alignment device of claim 1 or 2, wherein the image capturing device is mounted on an edge of an exit surface lamp cover of the fill light or an extension structure of the exit surface lamp cover of the fill light.
4. The optical axis aligning apparatus of claim 1, wherein the display device is a mobile phone or a notebook computer.
5. An optical axis aligning method applied to the optical axis aligning apparatus according to any one of claims 1 to 4, the method comprising:
marking the position of the central point of a shot picture of the image acquisition device on the display device as a first fixed point;
and adjusting the light supplement lamp to enable the position of the first positioning point to be aligned with a light supplement target.
6. An optical axis aligning method applied to the optical axis aligning apparatus according to any one of claims 1 to 4, the method comprising:
when the light supplement lamp is in an on state, acquiring a central point of a lens of the image acquisition device and a central point of an emergent surface of the light supplement lamp; the light supplementing lamp forms a light supplementing light spot on a preset surface parallel to the emergent surface of the light supplementing lamp;
acquiring position information of a projection point of an optical axis of the image acquisition device on the preset surface, wherein the optical axis of the image acquisition device is parallel to a connecting line of a central point of an emergent surface of the light supplement lamp and a central point of a brightest area of the light supplement light spot;
marking the position of the projection point on the display device as a second positioning point;
and adjusting the light supplement lamp to enable the position of the second positioning point to be aligned to a light supplement target.
7. The method according to claim 6, wherein after the obtaining of the position information of the projection point of the optical axis of the image capturing device on the preset surface, the method further comprises, before marking the position of the projection point on the display device as a second positioning point:
and adjusting a lens of the image acquisition device to enable the position of the projection point on the display device to be in the center position of a shot picture of the image acquisition device.
8. The optical axis alignment method of claim 6, wherein the predetermined surface is a wall surface, and the light supplement lamp forms a light supplement spot on the predetermined surface parallel to the exit surface of the light supplement lamp, and the method comprises the following steps:
adjusting the light supplementing lamp to enable the emergent surface of the light supplementing lamp to be parallel to the wall surface, and forming a light supplementing light spot on the wall surface; the distance between the light supplementing lamp and the wall surface is 1-3 m.
9. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and the processor is configured to execute the computer program to perform the optical axis alignment operation of any one of claims 5 to 8.
10. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method according to any of claims 5 to 8 are implemented by the processor when executing the computer program.
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| CN202111129898.9A CN113905161A (en) | 2021-09-26 | 2021-09-26 | Optical axis alignment device, method, electronic device, and computer apparatus |
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Application publication date: 20220107 |