CN110673655B - Automatic light fixation method and system based on image recognition and space approximation control - Google Patents
Automatic light fixation method and system based on image recognition and space approximation control Download PDFInfo
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- CN110673655B CN110673655B CN201810707714.4A CN201810707714A CN110673655B CN 110673655 B CN110673655 B CN 110673655B CN 201810707714 A CN201810707714 A CN 201810707714A CN 110673655 B CN110673655 B CN 110673655B
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- G05D3/12—Control of position or direction using feedback
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- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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Abstract
The invention provides an automatic light fixing method and an automatic light fixing system based on image recognition and space approximation control, which are used for fixing light of lamps arranged around a stage, and the automatic light fixing method comprises the following steps: s1, collecting a stage image and determining a lamp to be controlled; s2, receiving a target point selection instruction of the stage image and determining a target irradiation position to be irradiated by the lamp according to the target point selection instruction; s3, adjusting the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is positioned at the target irradiation position. According to the invention, after a user designates the target irradiation position of the selected lamp on the image, the lamp is automatically controlled to gradually approach the target irradiation position according to the movement of the spot position in the image until the target irradiation position is finally reached.
Description
Technical Field
The invention relates to the technical field of light control, in particular to the technical field of stage light, and specifically relates to an automatic light fixation method and system for control based on image recognition and space approximation.
Background
Stage lighting is also called stage lighting, and is called lighting for short. One of the means of stage art modeling. With the development of the scenario, stage lighting equipment (such as lighting lamps, slide projectors, control systems and the like) and technical means are used for displaying the environment and rendering the atmosphere by light colors and changes thereof, highlighting central characters, creating the sense of space and time of the stage, shaping the external image of the stage performance and providing necessary lighting effects (such as wind, rain, clouds, water and lightning). Stage lighting is an important component of a performance space, and is an artistic creation that carries out omnibearing visual environment lighting design on characters and required specific scenes according to the development of a plot and reproduces design intentions to audiences in a visual and vivid manner purposefully. The space modeling of characters and plots is comprehensively and systematically considered, modeling rules are strictly followed, and good means are used.
In the practical application of stage lighting, a large number of fixed-point optical programming operations exist, and at present, the light spots are guided to reach target positions basically by means of manual control, so that a large amount of time is consumed.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides an automatic light-fixing system based on image recognition and spatial approximation for control, which is used to solve the problem of labor and time consumption caused by manual control of stage lights in application to guide light spots to target positions.
In order to achieve the above and other related objects, the present invention provides an automatic light-fixing method based on image recognition and spatial approximation for controlling light-fixing of lamps installed around a stage, the automatic light-fixing method based on image recognition and spatial approximation comprising: s1, collecting a stage image and determining a lamp to be controlled; s2, receiving a target point selection instruction of the stage image and determining a target illumination position to be illuminated by the lamp according to the target point selection instruction; s3, adjusting the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is positioned at the target irradiation position.
In an embodiment of the present invention, the adjusting the irradiation position of the lamp according to the target irradiation position so that the positioning of the irradiation position of the lamp at the target irradiation position specifically includes: s31, collecting a stage real-time image; s32, acquiring the light spot position of the lamp in the stage real-time image; s33, adjusting the lamp according to the distance and the direction of the target irradiation position relative to the light spot position, so that the irradiation position of the lamp approaches to the target irradiation position; repeating S31 to S33 until the irradiation position of the lamp is positioned at the target irradiation position.
In an embodiment of the invention, if there are a plurality of lamps to be controlled, each of the lamps is distinguished by the color of the light spot on the image.
In an embodiment of the present invention, the automatic light-fixing method based on image recognition and spatial approximation further includes: recording a moving track of the lamp moving to the target irradiation position; and when the irradiation position of the lamp is adjusted next time, adjusting the irradiation position of the lamp according to the recorded moving track and the target irradiation position.
In an embodiment of the invention, the target point selecting instruction is generated by touching the target point of the stage image.
The embodiment of the present invention further provides an automatic light-fixing system for controlling based on image recognition and spatial approximation, which is used for performing light-fixing control on lamps installed around a stage, and the automatic light-fixing system for controlling based on image recognition and spatial approximation includes: the camera device is used for collecting stage images; light control device includes: an image receiving unit for receiving the stage image from the image pickup device; the lamp selection unit is used for determining a lamp to be controlled; the target irradiation position selection unit is used for receiving a target point selection instruction of the stage image and determining a target irradiation position to be irradiated by the lamp according to the target point selection instruction; and the adjusting unit is used for adjusting the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is positioned at the target irradiation position.
In an embodiment of the invention, the adjusting unit continuously obtains the light spot position of the lamp in the stage real-time image, and adjusts the lamp according to the distance and the orientation of the target irradiation position relative to the light spot position, so that the irradiation position of the lamp gradually approaches to the target irradiation position until the lamp is positioned at the target irradiation position.
In an embodiment of the invention, if there are a plurality of lamps to be controlled, the adjusting unit distinguishes each lamp according to a color of a light spot on an image.
In an embodiment of the invention, the lighting control device further includes a self-learning unit, configured to record a moving track of the lamp moving to the target irradiation position, and adjust the irradiation position of the lamp according to the recorded moving track and the target irradiation position when the irradiation position of the lamp is adjusted next time.
In an embodiment of the invention, the target irradiation position selection unit generates the target point selection instruction when the target point of the stage image is touched.
As described above, the automatic light-fixing system based on image recognition and space approximation control of the present invention has the following features
Has the beneficial effects that:
according to the invention, after a user designates the target irradiation position of the selected lamp on the image, the lamp is automatically controlled to gradually approach the target irradiation position according to the movement of the spot position in the image until the target irradiation position is finally reached.
Drawings
Fig. 1 is a flowchart illustrating an automatic light-fixing method based on image recognition and spatial approximation according to an embodiment of the present invention.
Fig. 2 is a schematic flow chart illustrating a specific process of positioning the target irradiation position in the automatic light-fixing method based on image recognition and spatial approximation control according to an embodiment of the present invention.
Fig. 3 is a schematic flow chart illustrating self-learning in the automatic light-fixing method based on image recognition and spatial approximation according to an embodiment of the present invention.
Fig. 4 is a schematic block diagram of an automatic light-fixing system based on image recognition and spatial approximation control according to an embodiment of the present invention.
Fig. 5 is a schematic block diagram of an automatic light-fixing system based on image recognition and spatial approximation control according to an embodiment of the present invention.
Description of the element reference
100. Automatic light-fixing system
110. Image pickup apparatus
120. Light control device
121. Image receiving unit
122. Lamp selecting unit
123. Target irradiation position selecting unit
124. Adjusting unit
125. Self-learning unit
S1 to S5
S31-S34 steps
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial change in the technical content.
The embodiment of the invention aims to provide an automatic light fixing method and system for controlling based on image recognition and space approximation, which are used for solving the problem that in the prior art, manual control is needed to be relied on to lead light spots to reach target positions when stage lighting is applied, so that labor and time are consumed.
The principle and implementation of the automatic light-fixing system based on image recognition and spatial approximation will be described in detail below, so that those skilled in the art can understand the automatic light-fixing system based on image recognition and spatial approximation without creative labor.
The embodiment provides an automatic light-fixing method based on image recognition and spatial approximation for controlling light fixtures arranged around a stage, as shown in fig. 1, the automatic light-fixing method based on image recognition and spatial approximation comprises the following steps:
step S1, collecting stage images and determining lamps to be controlled;
s2, receiving a target point selection instruction of the stage image and determining a target illumination position to be illuminated by the lamp according to the target point selection instruction;
and S3, adjusting the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is positioned at the target irradiation position.
The following describes steps S1 to S3 in the automatic light-fixing method based on image recognition and spatial approximation according to this embodiment in detail.
Step S1, collecting stage images and determining lamps to be controlled.
In this embodiment, the stage image is captured by a camera device, for example, at least one camera captures the stage image. Wherein, the stage image of gathering shows through lighting control device's display screen.
In this embodiment, the determination of the lamp to be controlled specifically includes but is not limited to: and displaying a lamp control interface of each lamp for controlling the stage through a display screen of the lighting control device, and selecting the lamp to be controlled through touch control of the lamp control interface.
In addition, the determination of the controlled lamp is not limited to the above manner, which is only one of the preferred manners, and the lamp to be controlled may also be selected by controlling a lamp control button installed on the light control device.
And S2, receiving an object point selection instruction of the stage image and determining an object irradiation position to be irradiated by the lamp according to the object point selection instruction.
In this embodiment, the target point selection instruction is generated by touching the target point of the stage image.
For example, a point in the stage image is clicked by a finger, the clicked point is the target point, the target point selection instruction is generated according to the target point, and the target irradiation position of the lamp on the stage is determined, namely the target irradiation position corresponds to the target point in the stage image.
And S3, adjusting the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is positioned at the target irradiation position.
Specifically, in this embodiment, as shown in fig. 2, the adjusting the irradiation position of the lamp according to the target irradiation position so that the irradiation position of the lamp is located at the target irradiation position specifically includes:
s31, collecting a stage real-time image;
s32, acquiring the light spot position of the lamp in the stage real-time image;
s33, adjusting the lamp according to the distance and the direction of the target irradiation position relative to the light spot position, so that the irradiation position of the lamp approaches to the target irradiation position;
and step 34, judging whether the irradiation position of the lamp is at the target irradiation position, if so, ending the positioning process, otherwise, repeating S31 to S33 until the irradiation position of the lamp is positioned at the target irradiation position.
Therefore, the automatic light fixing method can automatically control the lamp to gradually approach to the target irradiation position according to the movement of the spot position in the image until the target position is finally reached.
In this embodiment, if there are a plurality of lamps to be controlled, each lamp is distinguished by the color of the light spot on the image, so that each lamp is controlled to reach the target position according to the above method.
In this embodiment, a self-learning training may be further performed on the lamp, and the light-fixing speed when the lamp is controlled next time is increased, specifically, as shown in fig. 3, the automatic light-fixing method based on image recognition and spatial approximation further includes:
s4, recording a moving track of the lamp moving to the target irradiation position;
and S5, when the irradiation position of the lamp is adjusted next time, adjusting the irradiation position of the lamp according to the recorded moving track and the target irradiation position.
For example, when the lamp is adjusted next time, at least the position of the lamp when the lamp presents a light spot in the stage image can be acquired, and the time that the lamp is not adjusted to enable the lamp to irradiate the designated area on the stage when the lamp is controlled is reduced.
In addition, if the irradiation position of the lamp is adjusted next time, the irradiation position is the same as the previous time, the adjusting parameter of the lamp at the previous time of irradiating the position is directly obtained, if the irradiation position of the lamp is adjusted next time, the irradiation position is close to the previous irradiation position, the adjusting parameter of the irradiation position of the lamp at the previous time is directly obtained, the target irradiation position is adjusted from the previous time of irradiating the lamp, and the adjusting time is saved.
As shown in fig. 4, an embodiment of the present invention further provides an automatic light-fixing system 100 for controlling based on image recognition and spatial approximation, which is used to perform light-fixing control on lamps installed around a stage, where the automatic light-fixing system 100 for controlling based on image recognition and spatial approximation includes: an image pickup device 110 and a light control device 120.
The image capturing device 110 and the light control device 120 of the automatic lighting system 100 for performing control based on image recognition and spatial approximation in the present embodiment will be described in detail below.
In the present embodiment, the camera device 110 is used for capturing stage images.
In this embodiment, the stage image is captured by the camera device 110, and the camera device 110 includes at least one camera for capturing the stage image. The collected stage image is displayed on the display screen of the lighting control device 120.
In this embodiment, the light control device 120 includes: an image receiving unit 121, a lamp selecting unit 122, a target irradiation position selecting unit 123 and an adjusting unit 124.
In this embodiment, the image receiving unit 121 is configured to receive the stage image from the image capturing device 110.
The light control device 120 and the camera may transmit image data through a wireless network, or may transmit image data through a wired connection.
In the present embodiment, the lamp selecting unit 122 is used for determining a lamp to be controlled.
In this embodiment, the lamp selecting unit 122 determines the lamps to be controlled specifically include but are not limited to: and displaying a lamp control interface of each lamp for controlling the stage on a display screen of the lighting control device 120, and selecting a lamp to be controlled by touching the lamp control interface.
In addition, the determination of the controlled lamp is not limited to the above manner, which is only one of the preferred manners, and the lamp selection unit 122 may also select the lamp to be controlled by controlling a lamp control button installed on the light control device 120.
In this embodiment, the target irradiation position selecting unit 123 is configured to receive a target point selecting instruction for the stage image and determine a target irradiation position to be irradiated by the lamp according to the target point selecting instruction.
In this embodiment, the target irradiation position selection unit 123 generates the target point selection instruction when the target point of the stage image is touched, that is, the target irradiation position selection unit 123 generates the target point selection instruction by touching the target point of the stage image.
For example, a point in the stage image is clicked by a finger, the clicked point is the target point, the target point selection instruction is generated according to the target point, and the target irradiation position of the lamp on the stage is determined, namely the target irradiation position corresponds to the target point in the stage image.
In this embodiment, the adjusting unit 124 is configured to adjust the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is located at the target irradiation position.
Specifically, the adjusting unit 124 continuously obtains the light spot position of the lamp in the stage real-time image, and adjusts the lamp according to the distance and the orientation of the target irradiation position relative to the light spot position, so that the irradiation position of the lamp gradually approaches to the target irradiation position until the lamp is positioned at the target irradiation position.
Therefore, the automatic light fixing method can automatically control the lamp to gradually approach to the target irradiation position according to the movement of the spot position in the image until the target position is finally reached.
In this embodiment, if there are a plurality of lamps to be controlled, the adjusting unit 124 distinguishes each lamp according to the color of the light spot on the image.
In this embodiment, as shown in fig. 5, the light control device 120 further includes a self-learning unit 125, configured to record a moving track of the lamp moving to the target irradiation position, and adjust the irradiation position of the lamp according to the recorded moving track and the target irradiation position when the irradiation position of the lamp is adjusted next time.
For example, when the light fixture is adjusted next time, the adjusting unit 124 can obtain at least the position of the light fixture when the light fixture presents a light spot in the stage image from the self-learning unit 125, and reduce the time for which the light fixture is not adjusted to irradiate a designated area on the stage when the light fixture is controlled.
In addition, if the adjusting unit 124 adjusts the irradiation position of the lamp next time, the irradiation position is the same as the previous irradiation position, the adjusting parameter of the lamp at the previous irradiation position is directly obtained, and if the irradiation position of the lamp is adjusted next time, the irradiation position is very close to the previous irradiation position, the adjusting parameter of the previous irradiation position of the lamp is directly obtained, and the target irradiation position is adjusted from the previous irradiation position of the lamp, so that the adjusting time is saved.
Furthermore, in order to highlight the innovative part of the present invention, the technical features that are not so closely related to solve the technical problems proposed by the present invention are not introduced in the present embodiment, but this does not indicate that there are no other structural and functional features present in the present embodiment.
It should be noted that the drawings provided in this embodiment are only for schematically illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings and not drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of each component in actual implementation may be arbitrarily changed, and the component layout may be more complicated.
In summary, in the invention, after the user designates the target irradiation position of the selected lamp on the image, the lamp is automatically controlled to gradually approach the target irradiation position according to the movement of the spot position in the image until the target irradiation position is finally reached. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. An automatic light fixation method based on image recognition and space approximation for controlling the light fixation of lamps arranged around a stage is characterized in that: the automatic light fixation method based on image recognition and space approximation control comprises the following steps:
s1, acquiring a stage image through a camera device and determining a lamp to be controlled;
s2, receiving a target point selection instruction of the stage image and determining a target irradiation position to be irradiated by the lamp according to the target point selection instruction; generating the target point selection instruction by touching the target point of the stage image: clicking a point in the stage image by using a finger, wherein the clicked point is the target point, generating the target point selection instruction according to the target point, and determining the target irradiation position of the lamp on the stage, namely the target irradiation position corresponds to the target point in the stage image;
s3, adjusting the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is positioned at the target irradiation position;
adjusting the irradiation position of the lamp according to the target irradiation position, so that positioning the irradiation position of the lamp at the target irradiation position specifically includes:
s31, collecting a stage real-time image;
s32, acquiring the light spot position of the lamp in the stage real-time image;
s33, adjusting the lamp according to the distance and the direction of the target irradiation position relative to the light spot position, so that the irradiation position of the lamp approaches to the target irradiation position;
repeating S31 to S33 until the irradiation position of the lamp is positioned at the target irradiation position.
2. The automatic light-fixing method based on image recognition and spatial approximation control according to claim 1, characterized in that: and if a plurality of lamps are controlled, distinguishing each lamp according to the color of light spots on the image.
3. The automatic light-fixing method based on image recognition and spatial approximation control according to claim 1, characterized in that: the automatic light fixation method based on image recognition and space approximation control further comprises the following steps:
recording the moving track of the lamp moving to the target irradiation position;
and when the irradiation position of the lamp is adjusted next time, adjusting the irradiation position of the lamp according to the recorded moving track and the target irradiation position.
4. The utility model provides an automatic light system that decides based on image identification and space approach are controlled for decide light control to the lamps and lanterns of installing around the stage, its characterized in that: the automatic light-fixing system based on image recognition and space approximation control comprises:
the camera device is used for collecting stage images;
light control device includes:
an image receiving unit for receiving the stage image from the image pickup device;
the lamp selecting unit is used for determining a lamp to be controlled;
the target irradiation position selection unit is used for receiving a target point selection instruction of the stage image and determining a target irradiation position to be irradiated by the lamp according to the target point selection instruction; the target irradiation position selection unit generates the target point selection instruction when the target point of the stage image is touched: clicking a point in the stage image by using a finger, wherein the clicked point is the target point, generating the target point selection instruction according to the target point, and determining the target irradiation position of the lamp on the stage, namely the target irradiation position corresponds to the target point in the stage image;
the adjusting unit is used for adjusting the irradiation position of the lamp according to the target irradiation position, so that the irradiation position of the lamp is positioned at the target irradiation position;
and the adjusting unit continuously acquires the light spot position of the lamp in the stage real-time image, and adjusts the lamp according to the distance and the direction of the target irradiation position relative to the light spot position, so that the irradiation position of the lamp gradually approaches to the target irradiation position until the lamp is positioned at the target irradiation position.
5. The automatic light-fixing system based on image recognition and spatial approximation control of claim 4, characterized in that: if a plurality of lamps are controlled, the adjusting unit distinguishes each lamp according to the color of light spots on the image.
6. The automatic light-fixing system based on image recognition and spatial approximation control of claim 4, characterized in that: the light control device further comprises a self-learning unit, wherein the self-learning unit is used for recording the moving track of the lamp moving to the target irradiation position, and adjusting the irradiation position of the lamp according to the recorded moving track and the target irradiation position when the irradiation position of the lamp is adjusted next time.
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| CN111867214B (en) * | 2020-07-28 | 2023-05-05 | 广东艾罗照明科技股份有限公司 | Light irradiation angle control system, method and device |
| CN111901947B (en) * | 2020-08-03 | 2022-12-09 | 广州彩熠灯光股份有限公司 | Method, system, device and medium for controlling stage light beam effect |
| CN112068607B (en) * | 2020-09-11 | 2024-03-29 | 广州彩熠灯光股份有限公司 | Lamp adjusting method, medium and electronic equipment |
| CN112566322B (en) * | 2020-12-31 | 2024-01-02 | 广州市浩洋电子股份有限公司 | Visual lamplight adjusting method and adjusting system |
| CN114998441B (en) * | 2022-08-08 | 2022-11-29 | 广州成至智能机器科技有限公司 | Adaptive adjustment method and device for tripod head lamp of unmanned aerial vehicle, electronic equipment and storage medium |
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| US9526156B2 (en) * | 2010-05-18 | 2016-12-20 | Disney Enterprises, Inc. | System and method for theatrical followspot control interface |
| CN102609001B (en) * | 2012-02-17 | 2013-09-18 | 广州彩熠灯光有限公司 | Control system for adjusting stage lamp and control method thereof |
| CN105554987A (en) * | 2016-01-30 | 2016-05-04 | 广州彩熠灯光有限公司 | Control system and control method for 3D visualization and gesture adjustment stage lamp |
| CN106954325B (en) * | 2017-04-27 | 2019-01-29 | 武汉理工大学 | A kind of stage follow spotlight control method based on image recognition |
| CN207316775U (en) * | 2017-10-30 | 2018-05-04 | 上海灿星文化传播有限公司 | Stage houselights autotracker |
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Address after: 510540 No. 8, No. 8, Kexing Road, Guangzhou private science and Technology Park, 1633 North Baiyun Road, Baiyun District, Guangdong. Applicant after: Guangzhou Colourful Lighting Co.,Ltd. Address before: Baiyun District of Guangzhou City, Guangdong province 510540 North Tai Road No. 1633 Guangzhou private science and Technology Park Branch Road No. 8 Applicant before: GUANGZHOU FINEART LIGHTING Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |