CN109212705B - Method, equipment and device for processing reflected light - Google Patents

Method, equipment and device for processing reflected light Download PDF

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Publication number
CN109212705B
CN109212705B CN201811341294.9A CN201811341294A CN109212705B CN 109212705 B CN109212705 B CN 109212705B CN 201811341294 A CN201811341294 A CN 201811341294A CN 109212705 B CN109212705 B CN 109212705B
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light
emitting unit
reflection plate
target
vertical distance
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CN109212705A (en
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常明
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Beijing Virtual Point Technology Co Ltd
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Beijing Virtual Point Technology Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Abstract

The application discloses a method, equipment and a device for processing reflected light. The method comprises the following steps: acquiring a first vertical distance between a light emitting unit and a reflector in a target screen; acquiring a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera device for shooting the light-emitting unit; determining a second horizontal distance between the reflecting point on the reflecting plate and the light emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance; and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance so that the anti-reflection plate can shield the target light emitted by the light-emitting unit. Through the application, the problem that in the prior art, the LED display screen can form a reflection on the ground with a reflective material, the situation that the content on the LED screen and the content reflected on the ground are inconsistent in the area where the advertisement is seen is caused to occur, and the advertisement benefit is influenced is solved.

Description

Method, equipment and device for processing reflected light
Technical Field
The application relates to the field of luminescence, in particular to a method, equipment and a device for processing reflection.
Background
Usually, the advertising media is mainly based on the LED display screen. Currently, the existing multicast technology of the LED display screen realizes that when one LED display screen is used for live broadcasting to a plurality of countries and regions in a live broadcasting match, advertisement contents corresponding to the countries and regions are broadcasted aiming at different countries and regions. The content played by the LED screen is converted into the content a when the content is live broadcast to the area A, and the content played by the LED screen is converted into the content B when the content is live broadcast to the area B.
Although the content of the LED display screen can be controlled, the display screen may have a picture reflection phenomenon on the floor, mirror surface, etc. of the competition field, which causes the non-uniformity of the rebroadcast picture, i.e. the "upper-wearing" condition. Manufacturers often choose the region without reflection to place advertisements, so that the space position for placing the advertisements is limited, and the advertising benefit is poor.
Aiming at the problems that in the prior art, an LED display screen can form a reflection on the ground with a reflective material, so that the situation that the content on the LED screen is seen in the area where the advertisement is seen is inconsistent with the content reflected by the ground, and the advertisement benefit is influenced, an effective solution is not provided at present.
Disclosure of Invention
The application provides a method, equipment and a device for processing reflection of light, which are used for solving the problem that in the related art, an LED display screen can form a reflection on the ground with a reflection material, so that the situation that the content on the LED screen is seen in the area where the advertisement is seen is inconsistent with the content reflected on the ground, and the advertisement benefit is influenced.
According to one aspect of the present application, a method of treating retroreflection is provided. The method comprises the following steps: acquiring a first vertical distance between a light emitting unit in the target screen and the reflector; acquiring a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera shooting device for shooting the light-emitting unit; determining a second horizontal distance between a reflection point on the reflector and the light-emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance, wherein the target light emitted by the light-emitting unit is reflected to the camera device through the reflection point on the reflector; and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance to enable the anti-reflection plate to shield the target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit of the target screen and the reflection plate.
Optionally, determining a second horizontal distance between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance includes: determining an included angle between the target light emitted by the light emitting unit and the vertical direction according to the first vertical distance, the second vertical distance and the first horizontal distance; and determining a second horizontal distance between the reflecting point and the light-emitting unit according to the included angle and the first vertical distance.
Optionally, determining a second horizontal distance between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance includes: calculating a target value according to the first vertical distance and the second vertical distance, and determining a target ratio between the first vertical distance and the target value, wherein the target value is the sum of the first vertical distance and the second vertical distance; and determining a second horizontal distance between the reflection point and the light emitting unit according to the ratio and the first horizontal distance, wherein the ratio of the second horizontal distance to the first horizontal distance is equal to the target ratio.
Optionally, adjusting the posture of the anti-reflection plate corresponding to the light emitting unit according to the first vertical distance and the second horizontal distance, so that the anti-reflection plate shields the target light emitted by the light emitting unit includes: determining a propagation path of the target light of the light-emitting unit according to the first vertical distance and the second horizontal distance; and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit.
Optionally, adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit includes: adjusting the posture of an anti-reflection plate corresponding to the light-emitting unit to enable one end, far away from the light-emitting unit, of the anti-reflection plate to be located on the propagation path of the target light; or adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit, so that one end of the anti-reflection plate, which is far away from the light-emitting unit, is positioned at one side of the propagation path of the target light, which is far away from the light-emitting unit.
Optionally, adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit includes: acquiring a preset length and a preset rotation point corresponding to the anti-reflection plate, wherein the anti-reflection plate rotates by taking the preset rotation point as an axis; determining the movable range of the anti-reflection plate rotating by taking the preset rotating point as an axis according to the preset length and the preset rotating point; determining an effective shielding range of the anti-reflection plate according to the moving range of the anti-reflection plate and the propagation path of the target light, wherein the effective shielding range is used for representing a moving interval in which the anti-reflection plate can shield the target light in the rotating process in the moving range; and adjusting the posture of the anti-reflection plate to enable the anti-reflection plate to be located in the effective shielding range.
Optionally, adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit includes: acquiring position information of a fixed point of the anti-reflection plate, wherein the anti-reflection plate takes the fixed point as a starting point to adjust the length in a preset direction; acquiring a simulation ray of the anti-reflection plate and a simulation path of the target light, wherein the simulation ray is generated in a server, the simulation ray is extended along the preset direction by taking a fixed point of the anti-reflection plate as a starting point, and the simulation path is extended along a propagation path of the target light by taking the light-emitting unit as a starting point; after determining the intersection point of the simulated ray and the simulated path, acquiring a first length from the starting point of the simulated ray to the intersection point; and controlling the anti-reflection plate to adjust to a target length based on the first length, wherein the target length is greater than or equal to the first length.
According to another aspect of the present application, there is provided an apparatus for processing reflected light. The apparatus comprises: the screen mask covers the target screen and is provided with a plurality of through holes corresponding to the light-emitting units of the target screen; and one end of the anti-reflection plate is arranged below the through hole of the screen mask, wherein the length and the angle of the anti-reflection plate are adjusted according to any one of the reflection processing methods.
Optionally, the anti-reflection plate includes at least one of the following features: the anti-reflection plate is rotatably connected with the screen mask; the length of the anti-reflection plate in the direction close to the screen mask and the direction far away from the screen mask is adjustable; one end of the anti-reflection plate, which is far away from the screen mask, is provided with a smooth corner; and the anti-reflection plate is made of elastic materials.
According to another aspect of the present application, there is provided an apparatus for processing reflected light. The device includes: the first acquisition unit is used for acquiring a first vertical distance between the light emitting unit in the target screen and the reflector; the second acquisition unit is used for acquiring a first horizontal distance and a second vertical distance between the light-emitting unit in the target screen and a camera shooting device for shooting the light-emitting unit; a determining unit, configured to determine a second horizontal distance between a reflection point on the reflector and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance, where a target light ray emitted by the light emitting unit is reflected to the image capturing device via the reflection point on the reflector; and the adjusting unit is used for adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance so that the anti-reflection plate can shield the target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit of the target screen and the reflection plate.
In order to achieve the above object, according to another aspect of the present application, there is provided a storage medium including a stored program, wherein the program executes any one of the above-described methods of processing light reflection.
In order to achieve the above object, according to another aspect of the present application, there is provided a processor for executing a program, wherein the program executes to execute any one of the above methods for processing light reflection.
According to the method for processing the reflected light, the first vertical distance between the light emitting unit in the target screen and the reflector is obtained; acquiring a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera shooting device for shooting the light-emitting unit; determining a second horizontal distance between a reflection point on the reflector and the light-emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance, wherein the target light emitted by the light-emitting unit is reflected to the camera device through the reflection point on the reflector; according to the first vertical distance and the second horizontal distance, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted, so that the anti-reflection plate shields the target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit of the target screen and the reflection plate, and the problem that in the related art, the LED display screen can form a reflection on the ground with a reflection material, the situation that the content on the LED screen is seen in the area where the advertisement is seen is inconsistent with the content reflected on the ground is solved, and the advertisement benefit is further influenced.
That is, the anti-reflection plate is arranged below the light-emitting unit of the target screen, and the length and the angle of the anti-reflection plate are adjusted according to the position relation between the light-emitting unit of the target screen and the camera device, so that the anti-reflection plate can shield the target light emitted by the light-emitting unit, and the situation that the light-emitting unit reflects on the reflection plate and forms a reflection in a shot image when the camera device shoots the light-emitting unit is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 is a flow chart of a method of treating retroreflection provided in accordance with an embodiment of the present application;
FIG. 2 is a schematic diagram of a display screen according to the prior art showing a phenomenon of light reflection on a reflector;
FIG. 3 is a side view I of an alternative target screen and anti-reflection plate according to an embodiment of the present application;
FIG. 4 is a second side view of an alternative target screen and anti-reflection plate according to an embodiment of the present application;
FIG. 5 is a side view three of an alternative target screen and anti-reflection plate provided in accordance with embodiments of the present application;
FIG. 6 is a schematic view of an apparatus for processing reflections provided in accordance with an embodiment of the present application;
FIG. 7 is a schematic view of an alternative anti-reflective plate according to an embodiment of the present application;
FIG. 8 is a schematic diagram providing an alternative target screen light emission range according to an embodiment of the present application;
fig. 9 is a schematic view of an apparatus for processing light reflection according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
10. a screen mask; 20. an anti-reflection plate; 30. a camera device; 40. a reflector; 50. a target screen; 11. a through hole; 51. a light emitting unit.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an embodiment of the present application, a method of processing reflected light is provided.
FIG. 1 is a flow chart of a method of processing reflections according to an embodiment of the present application. As shown in fig. 1, the method comprises the steps of:
step S102, a first vertical distance between a light emitting unit and a reflector in a target screen is obtained.
Step S104, a first horizontal distance and a second vertical distance between the light-emitting unit in the target screen and the camera shooting device for shooting the light-emitting unit are obtained.
And step S106, determining a second horizontal distance between the reflecting point on the reflector and the light-emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance, wherein the target light emitted by the light-emitting unit is reflected to the camera device through the reflecting point on the reflector.
And S108, adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance to enable the anti-reflection plate to shield the target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit and the reflection plate of the target screen.
According to the method for processing the reflected light, the first vertical distance between the light emitting unit and the light reflecting plate in the target screen is obtained; acquiring a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera device for shooting the light-emitting unit; determining a second horizontal distance between the reflecting point on the reflector and the light-emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance, wherein the target light emitted by the light-emitting unit is reflected to the camera device through the reflecting point on the reflector; according to the first vertical distance and the second horizontal distance, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted, so that the anti-reflection plate can shield target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit and the reflection plate of the target screen, and the problems that in the related art, the LED display screen can form reflection on the ground with a reflection material, the situation that the content on the LED screen is seen in the area where the advertisement is seen is inconsistent with the content reflected on the ground is caused, and the advertisement benefit is influenced are solved.
That is, the anti-reflection plate is arranged below the light-emitting unit of the target screen, and the length and the angle of the anti-reflection plate are adjusted according to the position relation between the light-emitting unit of the target screen and the camera device, so that the anti-reflection plate can shield the target light emitted by the light-emitting unit, and the phenomenon that when the camera device shoots the light-emitting unit, the reverse image formed by reflecting the light-emitting unit on the reflection plate is displayed in the shot image is avoided.
For example, a plurality of display screens are often arranged in a world tournament field, the display screens often broadcast game details in an official language of a host, but when the tournament is directly broadcast in other country regions, the game details displayed on the display screens often need to be converted into the official language of the country regions, but as shown in fig. 2, because the smoothness of the field floor of the tournament field is high, the game details displayed on the display screens are often reflected on the floor, so that when the tournament is directly broadcast in other country regions, only the game details displayed on the display screens are converted in language, and the subtitle content reflected from the display screens to the floor cannot be considered, so that the situation of "cross-over" occurs. By the method for processing light reflection provided by the embodiment, the anti-reflection plate limits the light-emitting range of the light-emitting unit of the display screen to shield the target light emitted by the light-emitting unit, so that the phenomenon that a reflection phenomenon formed by the display screen reflecting on the floor is displayed in a shot image when the camera device shoots the display screen is avoided, namely, the phenomenon that the display screen forms the reflection phenomenon on the floor is fundamentally avoided.
It should be noted that: the light reflecting plate may be any plate material having light reflecting properties disposed below the display screen, for example, a smooth floor.
In addition, the target screen may also be a display screen composed of a plurality of LED lattices, wherein the display screen displays characters, pictures, animations, and videos by turning on and off red, blue, yellow, white, and green light beads. When the target screen is an LED display screen, the light-emitting unit is at least one LED light-emitting piece in the display screen.
In addition, the target screen may be a display device such as a projector, a video wall, a liquid crystal display, or the like.
It should be noted that: in the embodiment of the present application, the surface of the reflector is used as a horizontal reference, and similarly, a vertical reference is defined based on the surface of the reflector.
Fig. 3 is a side view of an alternative target screen provided according to an embodiment of the present application, and taking fig. 3 as an example, it should be noted that: a first vertical distance between a light emitting unit and a reflector in a target screen is a; a first horizontal distance between the light emitting unit in the target screen and the camera device for shooting the light emitting unit is b; a second vertical distance c between the light emitting unit in the target screen and the camera device that captures the light emitting unit; a second horizontal distance between the reflecting point on the reflecting plate and the light emitting unit is d; the included angle between the target light emitted by the light-emitting unit and the vertical direction is gamma; the propagation path of the target light of the light emitting unit is 60.
In further describing the step S106 with reference to fig. 3, 4 and 5, in an alternative example, determining the second horizontal distance d between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance a, the second vertical distance c and the first horizontal distance b may include the following steps:
step A, determining an included angle between a target light ray emitted by a light-emitting unit and a vertical direction according to a first vertical distance a, a second vertical distance c and a first horizontal distance b, wherein in an alternative scheme, the included angle can be calculated through an alternative scheme as follows:
firstly, establishing a reference triangle, wherein the length of a hook of the reference triangle is the sum of two first vertical distances a and a second vertical distance c, the strand length of the reference triangle is a first horizontal distance b, and the reference triangle is a right-angled triangle; secondly, determining the inner angle of the reference triangle according to the first vertical distance a, the second vertical distance c and the first horizontal distance b by combining the pythagorean theorem, and finally, obtaining the inner angle of the shaded triangle in fig. 4 based on the inner angle of the reference triangle, wherein the reference triangle is similar to the shaded triangle in fig. 4.
And step B, determining a second horizontal distance d between the reflecting point and the light-emitting unit according to the included angle and the first vertical distance a.
In further describing the step S106 with reference to fig. 3, 4 and 5, in an alternative example, determining the second horizontal distance d between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance a, the second vertical distance c and the first horizontal distance b may further include the following steps:
and C, calculating a target value according to the first vertical distance a and the second vertical distance C, and determining a target ratio between the first vertical distance a and the target value, wherein the target value is the sum of the first vertical distance a and the second vertical distance C.
It should be noted that the target value is the hook length of the shaded triangle in fig. 5, and the first vertical distance a is the hook length of the shaded triangle in fig. 4.
And D, determining a second horizontal distance D between the reflection point and the light-emitting unit according to the ratio and the first horizontal distance b, wherein the ratio of the second horizontal distance D to the first horizontal distance b is equal to the target ratio.
It should be noted that: the first horizontal distance b is the strand length of the shaded triangle in fig. 5, and the second horizontal distance d is the strand length of the shaded triangle in fig. 4. Further, since the hatched triangle in fig. 5 is a similar triangle to the hatched triangle in fig. 4, it can be seen that the ratio of the strand length of the hatched triangle in fig. 5 to the hatched triangle in fig. 4 is equal to the ratio of the hook length.
Further, to further explain the step S108, in an optional example, the adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance a and the second horizontal distance d to make the anti-reflection plate block the target light emitted by the light-emitting unit includes the following steps:
and E, determining the propagation path of the target light of the light-emitting unit according to the first vertical distance a and the second horizontal distance d.
And F, adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit.
That is, through first vertical distance a and second horizontal distance d, combine triangular sketching theorem, determine the propagation path of the target light that reflects to camera device via the reflection point on the reflector panel, at this moment, the gesture of regulating and control anti-reflector panel again is in order to shelter from this target light, and then avoids the condition emergence that display screen formed the reflection on the floor.
Further, the method for adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit to enable the anti-reflection plate to shield the target light emitted by the light-emitting unit includes multiple methods, in an optional example, the method for adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light to enable the anti-reflection plate to shield the target light emitted by the light-emitting unit includes the following steps:
firstly, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted, so that one end of the anti-reflection plate, which is far away from the light-emitting unit, is positioned on the propagation path of the target light.
And secondly, adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit to enable one end, far away from the light-emitting unit, of the anti-reflection plate to be located on one side, far away from the light-emitting unit, of the propagation path of the target light.
That is, the anti-reflection plate may be made to interrupt the propagation path of the target light of the light emitting unit.
Further, the anti-reflection plate provided in the embodiment of the present application includes three specifications, that is, the length is fixed, but the angle can be flexibly adjusted, the angle is fixed, but the length can be flexibly adjusted, and the length and the angle can be flexibly adjusted.
For the above situation that the length of the anti-reflection plate is fixed, in an optional example, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the anti-reflection plate can block the target light emitted by the light-emitting unit by the following steps: acquiring a preset length and a preset rotation point corresponding to the anti-reflection plate, wherein the anti-reflection plate rotates by taking the preset rotation point as an axis; determining the movable range of the anti-reflection plate rotating by taking the preset rotating point as an axis according to the preset length and the preset rotating point; determining an effective shielding range of the anti-reflection plate according to the moving range of the anti-reflection plate and the propagation path of the target light, wherein the effective shielding range is used for representing a moving interval in which the anti-reflection plate can shield the target light in the rotating process in the moving range; and adjusting the posture of the anti-reflection plate to enable the anti-reflection plate to be located in the effective shielding range.
It should be noted that: the relationship between the movable range of the anti-reflection plate and the propagation path of the target light is mainly divided into intersection, tangency and phase separation. Under the condition that the relation between the movable range of the anti-reflection plate and the propagation path of the target ray is intersection and tangency, the movable range of the anti-reflection plate and the propagation path of the target ray generate at least one intersection point, and at the moment, the anti-reflection plate has a corresponding effective shielding range; under the condition that the relation between the movable range of the anti-reflection plate and the propagation path of the target light is in a phase separation mode, no arbitrary intersection point exists between the movable range of the anti-reflection plate and the propagation path of the target light, and at the moment, the anti-reflection plate cannot shield the target light.
It should also be noted that: the anti-reflection baffle is arranged in the effective shielding range through adjustment, the anti-reflection baffle is made to shield the target light, and therefore the situation that when the camera device shoots the light-emitting unit, the light-emitting unit reflects on the reflector in the shot image and forms a reflection image is avoided.
For the above situation that the angle of the anti-reflection plate is fixed, in an optional example, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the target light emitted by the light-emitting unit and shielded by the anti-reflection plate can be realized through the following steps: acquiring position information of a fixed point of the anti-reflection plate, wherein the anti-reflection plate takes the fixed point as a starting point to adjust the length in a preset direction; acquiring a simulation ray of the anti-reflection plate and a simulation path of the target light, wherein the simulation ray is generated in a server, the simulation ray is extended along the preset direction by taking a fixed point of the anti-reflection plate as a starting point, and the simulation path is extended along a propagation path of the target light by taking the light-emitting unit as a starting point; after determining the intersection point of the simulated ray and the simulated path, acquiring a first length from the starting point of the simulated ray to the intersection point; and controlling the anti-reflection plate to adjust to a target length based on the first length, wherein the target length is greater than or equal to the first length.
It should be noted that: under the condition that the target length is equal to the first length, one end, far away from the light-emitting unit, of the anti-reflection plate is located on a propagation path of the target light; and under the condition that the target length is greater than the first length, one end of the anti-reflection plate, which is far away from the light-emitting unit, is positioned on one side, which is far away from the light-emitting unit, of the propagation path of the target light.
Finally, in some scenarios, the target screen may be tilted, and in this scenario, obtaining the first vertical distance a between the light emitting unit and the reflector in the target screen may be further achieved by: and finally, determining a first vertical distance a between the light emitting unit and the reflector in the target screen according to the corresponding position relationship between the light emitting unit and the target rotation point and the third vertical distance.
Likewise, in the above case, obtaining the first horizontal distance b between the light emitting unit in the target screen and the image pickup device that captures the light emitting unit may also be achieved by: and finally, determining a first horizontal distance b between the light-emitting unit in the target screen and the camera shooting device for shooting the light-emitting unit according to the corresponding position relation between the light-emitting unit and the target rotation point and the third horizontal distance.
It should be noted that: the target rotation point corresponding to the target screen may be disposed on the target screen itself, or may be disposed outside the target screen, which is not limited herein.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
The embodiment of the present application further provides a device for processing reflected light, which needs to be described. The following describes an apparatus for processing reflected light according to an embodiment of the present application.
Fig. 6 is a schematic view of an apparatus for processing reflected light according to an embodiment of the present application. As shown in fig. 6, the apparatus includes: screen mask 10, anti-reflection plate 20.
And a screen cover 10 covering the target screen and provided with a plurality of through holes corresponding to the light emitting units 51 of the target screen.
One end of the anti-reflection plate 20 is disposed below the through hole of the screen mask 10, wherein the length and the angle of the anti-reflection plate 20 are adjusted according to any one of the above-mentioned methods for processing light reflection.
The equipment for processing the light reflection provided by the embodiment of the application covers the target screen through the screen mask 10, and a plurality of through holes corresponding to the light emitting units 51 of the target screen are arranged on the screen mask 10; one end of the anti-reflection plate 20 is arranged below the through hole of the screen cover 10, and the length and the angle of the anti-reflection plate 20 are adjusted according to the method for processing reflection, so that the problem that in the related art, an LED display screen forms a reflection on the ground with a reflection material, the condition that the content on the LED screen seen in the area where the advertisement is seen is inconsistent with the content reflected on the ground in the area where the advertisement is seen, and the advertisement benefit is influenced is solved.
That is, the anti-reflection plate 20 is disposed below the light-emitting unit 51 of the target screen, and the length and the angle of the anti-reflection plate 20 are adjusted according to the position relationship between the light-emitting unit 51 of the target screen and the image pickup device, so that the anti-reflection plate 20 blocks the target light emitted by the light-emitting unit 51, thereby preventing the light-emitting unit 51 from reflecting on the reflection plate and forming a reflection in the captured image when the image pickup device captures the light-emitting unit 51.
Further, the anti-reflection plate 20 may be characterized by at least one of the following: the anti-reflection plate 20 is rotatably connected with the screen mask 10; the length of the anti-reflection plate 20 in the direction close to the screen mask 10 and away from the screen mask 10 is adjustable; one end of the anti-reflection plate 20, which is far away from the screen mask 10, is provided with a smooth corner; and the anti-reflection plate is made of elastic material.
It should be noted that: the anti-reflection plate 20 is rotatably connected with the screen mask 10, so that the anti-reflection plate 20 has the angle adjusting function; the anti-reflection plate 20 has a telescopic function by being adjustable in length in a direction close to the screen mask 10 and away from the screen mask 10; the anti-reflection plate 20 is provided with a smooth corner at one end far away from the screen mask 10, so that the condition that a user is injured due to the fact that the user collides with the anti-reflection plate 20 is avoided; in the same way, the anti-reflection plate is made of elastic materials, and the technical effect of avoiding the situation that the user collides with the anti-reflection plate 20 to cause injury is achieved.
Further, as shown in fig. 7, the light emitting units 51 in the target screen may be arranged side by side, and on this basis, a plurality of anti-reflection plates 20 corresponding to the plurality of light emitting units 51 arranged side by side may be sequentially connected to form a target barrier. Further, the light emitting range of the light emitting unit 51 in the target screen provided with the target barrier is as shown in fig. 8.
The embodiment of the present application further provides a device for processing reflected light, and it should be noted that the device for processing reflected light of the embodiment of the present application may be used to execute the method for processing reflected light provided by the embodiment of the present application. The following describes the device for processing reflection of light provided by the embodiments of the present application.
Fig. 9 is a schematic view of an apparatus for processing light reflection according to an embodiment of the present application. As shown in fig. 9, the apparatus includes: a first acquisition unit 91, a second acquisition unit 93, a determination unit 95, and an adjustment unit 97.
The first obtaining unit 91 is configured to obtain a first vertical distance between the light emitting unit and the reflector in the target screen.
A second acquisition unit 93 for acquiring a first horizontal distance and a second vertical distance between the light emitting unit in the target screen and the image pickup device that photographs the light emitting unit.
The determining unit 95 is configured to determine a second horizontal distance between the reflection point on the reflector and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance, where the target light emitted by the light emitting unit is reflected to the image capturing device via the reflection point on the reflector.
And an adjusting unit 97, configured to adjust a posture of the anti-reflection plate corresponding to the light emitting unit according to the first vertical distance and the second horizontal distance, so that the anti-reflection plate blocks the target light emitted by the light emitting unit, where the anti-reflection plate is disposed between the light emitting unit and the reflection plate of the target screen.
According to the method for processing the reflected light, the first vertical distance between the light emitting unit and the light reflecting plate in the target screen is obtained through the first obtaining unit 91; the second acquisition unit 93 acquires a first horizontal distance and a second vertical distance between the light emitting unit in the target screen and the image pickup device that captures the light emitting unit; the determining unit 95 determines a second horizontal distance between the reflection point on the reflector and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance, wherein the target light emitted by the light emitting unit is reflected to the camera device via the reflection point on the reflector; the adjusting unit 97 adjusts the posture of the anti-reflection plate corresponding to the light emitting unit according to the first vertical distance and the second horizontal distance, so that the anti-reflection plate can shield the target light emitted by the light emitting unit, wherein the anti-reflection plate is arranged between the light emitting unit and the reflection plate of the target screen, thereby solving the problems that in the related art, the LED display screen can form a reflection on the ground with a reflection material, the situation that the content on the LED screen is seen in the area where the advertisement is seen is inconsistent with the content reflected on the ground, and further the advertising benefit is influenced.
That is, the anti-reflection plate is arranged below the light-emitting unit of the target screen, and the length and the angle of the anti-reflection plate are adjusted according to the position relation between the light-emitting unit of the target screen and the camera device, so that the anti-reflection plate can shield the target light emitted by the light-emitting unit, and the phenomenon that when the camera device shoots the light-emitting unit, the reverse image formed by reflecting the light-emitting unit on the reflection plate is displayed in the shot image is avoided.
Optionally, in the apparatus for processing reflection light provided in the embodiment of the present application, the determining unit 95 further includes: the first determining module is used for determining an included angle between the target light emitted by the light emitting unit and the vertical direction according to the first vertical distance, the second vertical distance and the first horizontal distance; and the second determining module is used for determining a second horizontal distance between the reflecting point and the light-emitting unit according to the included angle and the first vertical distance.
Optionally, in the apparatus for processing reflected light provided in the embodiment of the present application, the determining unit 95 includes: the third determining module is used for calculating a target value according to the first vertical distance and the second vertical distance and determining a target ratio between the first vertical distance and the target value, wherein the target value is the sum of the first vertical distance and the second vertical distance; and the fourth determining module is used for determining a second horizontal distance between the reflecting point and the light-emitting unit according to the ratio and the first horizontal distance, wherein the ratio of the second horizontal distance to the first horizontal distance is equal to the target ratio.
Optionally, in the apparatus for processing reflected light provided in the embodiment of the present application, the adjusting unit 97 includes: the fifth determining module is used for determining the propagation path of the target light of the light-emitting unit according to the first vertical distance and the second horizontal distance; and the adjusting module is used for adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit.
Optionally, in the apparatus for processing light reflection provided in the embodiment of the present application, the adjusting module includes: the first adjusting submodule is used for adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit, so that one end, far away from the light-emitting unit, of the anti-reflection plate is positioned on the propagation path of the target light; or the second adjusting submodule is used for adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit, so that one end, far away from the light-emitting unit, of the anti-reflection plate is located on one side, far away from the light-emitting unit, of the propagation path of the target light.
Optionally, in the apparatus for processing light reflection provided in the embodiment of the present application, the adjusting module includes: the first obtaining submodule is used for obtaining a preset length and a preset rotation point corresponding to the anti-reflection plate, wherein the anti-reflection plate rotates by taking the preset rotation point as an axis; the first determining submodule is used for determining the moving range of the anti-reflection plate rotating by taking the preset rotating point as an axis according to the preset length and the preset rotating point; the second determining submodule is used for determining an effective shielding range of the anti-reflection plate according to the moving range of the anti-reflection plate and the propagation path of the target light, wherein the effective shielding range is used for representing a moving area in which the anti-reflection plate can shield the target light in the rotating process in the moving range; and the third adjusting submodule is used for adjusting the posture of the anti-reflection plate so that the anti-reflection plate is positioned in the effective shielding range.
Optionally, in the apparatus for processing light reflection provided in the embodiment of the present application, the adjusting module includes: the second obtaining submodule is used for obtaining the position information of the fixed point of the anti-reflection plate, wherein the length of the anti-reflection plate is adjusted in a preset direction by taking the fixed point as a starting point; the third obtaining submodule is used for obtaining a simulation ray of the anti-reflection plate and a simulation path of the target light ray, wherein the simulation ray is generated in the server, the simulation ray is extended along the preset direction by taking the fixed point of the anti-reflection plate as a starting point, and the simulation path is extended along the propagation path of the target light ray by taking the light-emitting unit as a starting point; the fourth obtaining submodule is used for obtaining a first length from a starting point of the simulation ray to an intersection point after the intersection point of the simulation ray and the simulation path is determined; and the fourth adjusting submodule is used for controlling the anti-reflection plate to adjust to a target length based on the first length, wherein the target length is greater than or equal to the first length.
The device for processing the reflected light comprises a processor and a memory, wherein the first acquiring unit 91, the second acquiring unit 93, the determining unit 95, the adjusting unit 97 and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more than one, and the anti-reflection plate can be used for shielding and limiting the light-emitting range of the light-emitting unit by adjusting the kernel parameters so as to avoid the occurrence of the situation that the target screen forms a reflection on the reflection plate.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
An embodiment of the present invention provides a storage medium having a program stored thereon, the program implementing a method of processing light reflection when executed by a processor.
The embodiment of the invention provides a processor, which is used for running a program, wherein the program executes a method for processing reflection during running.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein the processor executes the program and realizes the following steps: acquiring a first vertical distance between a light emitting unit and a reflector in a target screen; acquiring a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera device for shooting the light-emitting unit; determining a second horizontal distance between the reflecting point on the reflector and the light-emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance, wherein the target light emitted by the light-emitting unit is reflected to the camera device through the reflecting point on the reflector; and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance to enable the anti-reflection plate to shield the target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit and the reflection plate of the target screen.
Optionally, determining the second horizontal distance between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance includes: determining an included angle between the target light emitted by the light emitting unit and the vertical direction according to the first vertical distance, the second vertical distance and the first horizontal distance; and determining a second horizontal distance between the reflecting point and the light-emitting unit according to the included angle and the first vertical distance.
Optionally, determining the second horizontal distance between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance includes: calculating a target value according to the first vertical distance and the second vertical distance, and determining a target ratio between the first vertical distance and the target value, wherein the target value is the sum of the first vertical distance and the second vertical distance; and determining a second horizontal distance between the reflection point and the light-emitting unit according to the ratio and the first horizontal distance, wherein the ratio of the second horizontal distance to the first horizontal distance is equal to the target ratio.
Optionally, according to the first vertical distance and the second horizontal distance, the posture of the anti-reflection plate corresponding to the light emitting unit is adjusted, so that the anti-reflection plate shields the target light emitted by the light emitting unit, and the posture adjustment method includes: determining a propagation path of the target light of the light emitting unit according to the first vertical distance and the second horizontal distance; and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit.
Optionally, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit, including: adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit to enable one end, far away from the light-emitting unit, of the anti-reflection plate to be located on the propagation path of the target light; or adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit, so that one end of the anti-reflection plate, which is far away from the light-emitting unit, is positioned at one side of the propagation path of the target light, which is far away from the light-emitting unit.
Optionally, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit, including: acquiring a preset length and a preset rotation point corresponding to the anti-reflection plate, wherein the anti-reflection plate rotates by taking the preset rotation point as an axis; determining the movable range of the anti-reflection plate rotating by taking the preset rotating point as an axis according to the preset length and the preset rotating point; determining an effective shielding range of the anti-reflection plate according to the moving range of the anti-reflection plate and the propagation path of the target light, wherein the effective shielding range is used for representing a moving interval in which the anti-reflection plate can shield the target light in the rotating process in the moving range; and adjusting the posture of the anti-reflection plate to enable the anti-reflection plate to be located in the effective shielding range.
Optionally, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit, including: acquiring position information of a fixed point of the anti-reflection plate, wherein the anti-reflection plate takes the fixed point as a starting point to adjust the length in a preset direction; acquiring a simulation ray of the anti-reflection plate and a simulation path of the target light, wherein the simulation ray is generated in a server, the simulation ray is extended along the preset direction by taking a fixed point of the anti-reflection plate as a starting point, and the simulation path is extended along a propagation path of the target light by taking the light-emitting unit as a starting point; after determining the intersection point of the simulated ray and the simulated path, acquiring a first length from the starting point of the simulated ray to the intersection point; and controlling the anti-reflection plate to adjust to a target length based on the first length, wherein the target length is greater than or equal to the first length. The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program for initializing the following method steps when executed on a data processing device: acquiring a first vertical distance between a light emitting unit and a reflector in a target screen; acquiring a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera device for shooting the light-emitting unit; determining a second horizontal distance between the reflecting point on the reflector and the light-emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance, wherein the target light emitted by the light-emitting unit is reflected to the camera device through the reflecting point on the reflector; and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance to enable the anti-reflection plate to shield the target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit and the reflection plate of the target screen.
Optionally, determining the second horizontal distance between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance includes: determining an included angle between the target light emitted by the light emitting unit and the vertical direction according to the first vertical distance, the second vertical distance and the first horizontal distance; and determining a second horizontal distance between the reflecting point and the light-emitting unit according to the included angle and the first vertical distance.
Optionally, determining the second horizontal distance between the reflection point on the reflection plate and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance includes: calculating a target value according to the first vertical distance and the second vertical distance, and determining a target ratio between the first vertical distance and the target value, wherein the target value is the sum of the first vertical distance and the second vertical distance; and determining a second horizontal distance between the reflection point and the light-emitting unit according to the ratio and the first horizontal distance, wherein the ratio of the second horizontal distance to the first horizontal distance is equal to the target ratio.
Optionally, according to the first vertical distance and the second horizontal distance, the posture of the anti-reflection plate corresponding to the light emitting unit is adjusted, so that the anti-reflection plate shields the target light emitted by the light emitting unit, and the posture adjustment method includes: determining a propagation path of the target light of the light emitting unit according to the first vertical distance and the second horizontal distance; and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit.
Optionally, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit, including: adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit to enable one end, far away from the light-emitting unit, of the anti-reflection plate to be located on the propagation path of the target light; or adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit, so that one end of the anti-reflection plate, which is far away from the light-emitting unit, is positioned at one side of the propagation path of the target light, which is far away from the light-emitting unit.
Optionally, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit, including: acquiring a preset length and a preset rotation point corresponding to the anti-reflection plate, wherein the anti-reflection plate rotates by taking the preset rotation point as an axis; determining the movable range of the anti-reflection plate rotating by taking the preset rotating point as an axis according to the preset length and the preset rotating point; determining an effective shielding range of the anti-reflection plate according to the moving range of the anti-reflection plate and the propagation path of the target light, wherein the effective shielding range is used for representing a moving interval in which the anti-reflection plate can shield the target light in the rotating process in the moving range; and adjusting the posture of the anti-reflection plate to enable the anti-reflection plate to be located in the effective shielding range.
Optionally, the posture of the anti-reflection plate corresponding to the light-emitting unit is adjusted according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit, including: acquiring position information of a fixed point of the anti-reflection plate, wherein the anti-reflection plate takes the fixed point as a starting point to adjust the length in a preset direction; acquiring a simulation ray of the anti-reflection plate and a simulation path of the target light, wherein the simulation ray is generated in a server, the simulation ray is extended along the preset direction by taking a fixed point of the anti-reflection plate as a starting point, and the simulation path is extended along a propagation path of the target light by taking the light-emitting unit as a starting point; after determining the intersection point of the simulated ray and the simulated path, acquiring a first length from the starting point of the simulated ray to the intersection point; and controlling the anti-reflection plate to adjust to a target length based on the first length, wherein the target length is greater than or equal to the first length.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (12)

1. A method of treating retroreflection, the method comprising:
acquiring a first vertical distance between a light emitting unit and a reflector in a target screen; and
acquiring a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera shooting device for shooting the light-emitting unit;
determining a second horizontal distance between a reflection point on the reflector and the light-emitting unit according to the first vertical distance, the second vertical distance and the first horizontal distance, wherein the target light emitted by the light-emitting unit is reflected to the camera device through the reflection point on the reflector;
adjusting the posture of an anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance so that the anti-reflection plate shields target light emitted by the light-emitting unit, wherein the anti-reflection plate is arranged between the light-emitting unit of the target screen and the reflection plate;
the reflector is a plate with a reflecting property arranged below the target screen, and the method for processing the reflection takes the surface of the reflector as a horizontal reference and defines a vertical reference based on the surface of the reflector.
2. The method of claim 1, wherein determining a second horizontal distance between the reflection point on the reflector and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance comprises:
determining an included angle between the target light emitted by the light emitting unit and the vertical direction according to the first vertical distance, the second vertical distance and the first horizontal distance;
and determining a second horizontal distance between the reflecting point and the light-emitting unit according to the included angle and the first vertical distance.
3. The method of claim 1, wherein determining a second horizontal distance between the reflection point on the reflector and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance comprises:
calculating a target value according to the first vertical distance and the second vertical distance, and determining a target ratio between the first vertical distance and the target value, wherein the target value is the sum of the first vertical distance and the second vertical distance;
and determining a second horizontal distance between the reflection point and the light emitting unit according to the ratio and the first horizontal distance, wherein the ratio of the second horizontal distance to the first horizontal distance is equal to the target ratio.
4. The method of claim 1, wherein adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the first vertical distance and the second horizontal distance so that the anti-reflection plate blocks the target light emitted by the light-emitting unit comprises:
determining a propagation path of the target light emitted by the light emitting unit according to the first vertical distance and the second horizontal distance;
and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate shields the target light emitted by the light-emitting unit.
5. The method of claim 4, wherein adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit comprises:
adjusting the posture of an anti-reflection plate corresponding to the light-emitting unit to enable one end, far away from the light-emitting unit, of the anti-reflection plate to be located on the propagation path of the target light; or the like, or, alternatively,
and adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit to enable one end, far away from the light-emitting unit, of the anti-reflection plate to be located on one side, far away from the light-emitting unit, of the propagation path of the target light.
6. The method of claim 4, wherein adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit comprises:
acquiring a preset length and a preset rotation point corresponding to the anti-reflection plate, wherein the anti-reflection plate rotates by taking the preset rotation point as an axis;
determining the movable range of the anti-reflection plate rotating by taking the preset rotating point as an axis according to the preset length and the preset rotating point;
determining an effective shielding range of the anti-reflection plate according to the moving range of the anti-reflection plate and the propagation path of the target light, wherein the effective shielding range is used for representing a moving interval in which the anti-reflection plate can shield the target light in the rotating process in the moving range;
and adjusting the posture of the anti-reflection plate to enable the anti-reflection plate to be located in the effective shielding range.
7. The method of claim 4, wherein adjusting the posture of the anti-reflection plate corresponding to the light-emitting unit according to the propagation path of the target light, so that the anti-reflection plate blocks the target light emitted by the light-emitting unit comprises:
acquiring position information of a fixed point of the anti-reflection plate, wherein the anti-reflection plate takes the fixed point as a starting point to adjust the length in a preset direction;
acquiring a simulation ray of the anti-reflection plate and a simulation path of the target light, wherein the simulation ray is generated in a server, the simulation ray is extended along the preset direction by taking a fixed point of the anti-reflection plate as a starting point, and the simulation path is extended along a propagation path of the target light by taking the light-emitting unit as a starting point;
after determining the intersection point of the simulated ray and the simulated path, acquiring a first length from the starting point of the simulated ray to the intersection point;
and controlling the anti-reflection plate to adjust to a target length based on the first length, wherein the target length is greater than or equal to the first length.
8. An apparatus for processing reflected light, comprising:
the screen mask covers the target screen and is provided with a plurality of through holes corresponding to the light-emitting units of the target screen;
an anti-reflection plate having one end disposed below the through hole of the screen mask, wherein the length and angle of the anti-reflection plate are adjusted according to the method for processing reflection of light of any one of claims 1 to 7.
9. The apparatus of claim 8, wherein the anti-reflective plate features comprise at least one of:
the anti-reflection plate is rotatably connected with the screen mask;
the length of the anti-reflection plate in the direction close to the screen mask and the direction far away from the screen mask is adjustable;
one end of the anti-reflection plate, which is far away from the screen mask, is provided with a smooth corner; and
the anti-reflection plate is made of elastic materials.
10. An apparatus for processing reflections, the apparatus comprising:
the first acquisition unit is used for acquiring a first vertical distance between the light-emitting unit and the reflector in the target screen; and
a second acquisition unit configured to acquire a first horizontal distance and a second vertical distance between a light-emitting unit in the target screen and a camera device that photographs the light-emitting unit;
a determining unit, configured to determine a second horizontal distance between a reflection point on the reflector and the light emitting unit according to the first vertical distance, the second vertical distance, and the first horizontal distance, where a target light ray emitted by the light emitting unit is reflected to the image capturing device via the reflection point on the reflector;
the adjusting unit is used for adjusting the posture of the anti-reflection plate corresponding to the light emitting unit according to the first vertical distance and the second horizontal distance so that the anti-reflection plate can shield the target light emitted by the light emitting unit, wherein the anti-reflection plate is arranged between the light emitting unit of the target screen and the reflection plate;
the reflector is a plate with a reflecting property arranged below the target screen, and the device for processing the reflection takes the surface of the reflector as a horizontal reference and defines a vertical reference based on the surface of the reflector.
11. A storage medium characterized by comprising a stored program, wherein the program executes the method of processing light reflection according to any one of claims 1 to 7.
12. A processor, characterized in that the processor is configured to run a program, wherein the program is configured to execute the method for processing light reflection according to any one of claims 1 to 7.
CN201811341294.9A 2018-11-12 2018-11-12 Method, equipment and device for processing reflected light Active CN109212705B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2241909Y (en) * 1995-06-19 1996-12-04 陆荣杰 Multi-function micro-projection apparatus
CN1965194A (en) * 2004-04-06 2007-05-16 约翰·沃里克·埃里莫 Light absorbing elements
JP2010113301A (en) * 2008-11-10 2010-05-20 Sharp Corp Method for adjusting screen brightness of display device, and display device and television receiver
CN107315244A (en) * 2017-05-27 2017-11-03 深圳市元征科技股份有限公司 Image acquiring method and telescope
CN108279529A (en) * 2018-01-19 2018-07-13 精电(河源)显示技术有限公司 A kind of TFT liquid crystal displays with anti-inverted image layer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2241909Y (en) * 1995-06-19 1996-12-04 陆荣杰 Multi-function micro-projection apparatus
CN1965194A (en) * 2004-04-06 2007-05-16 约翰·沃里克·埃里莫 Light absorbing elements
JP2010113301A (en) * 2008-11-10 2010-05-20 Sharp Corp Method for adjusting screen brightness of display device, and display device and television receiver
CN107315244A (en) * 2017-05-27 2017-11-03 深圳市元征科技股份有限公司 Image acquiring method and telescope
CN108279529A (en) * 2018-01-19 2018-07-13 精电(河源)显示技术有限公司 A kind of TFT liquid crystal displays with anti-inverted image layer

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