CN107975776A - A kind of light automatic following method and system for stage - Google Patents
A kind of light automatic following method and system for stage Download PDFInfo
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- CN107975776A CN107975776A CN201711365547.1A CN201711365547A CN107975776A CN 107975776 A CN107975776 A CN 107975776A CN 201711365547 A CN201711365547 A CN 201711365547A CN 107975776 A CN107975776 A CN 107975776A
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- spot light
- follow spot
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- stage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
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- General Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of light automatic following method and system for stage, this method includes：The positional information of the target on the stage is obtained by being arranged on the 3D cameras above stage in real time；Corresponding follow spot light angle adjust instruction is generated according to the positional information of target；Each follow spot light is controlled to carry out corresponding illumination angular deflection adjustment according to follow spot light angle adjust instruction.The position of the target on stage is measured by 3D cameras, so as to control the follow spot light adjust automatically angle of stage to realize the automatic following of light of stage, realize automation, without manual control follow spot light, so as to which follow spot light can be arranged on stage top or the position far above spectators, damage in operational process spectators or staff are avoided, and the loss of light beam caused by carrying out reflection light using speculum can be avoided directly using follow spot light direct projection in target.
Description
Technical field
The present invention relates to Light Follows field, more particularly to a kind of light automatic following method for stage and is
System.
Background technology
Light of stage with being important means indispensable in theatrical art, reach and give top priority to what is the most important, mould personage's shape
As the purpose of, flowering shrubs.Light of stage following device is that a kind of stage performer is used for into portable lighter when stage is movable
The device that light follows.A part of the follow spot light as light of stage following device, is a kind of high power shot-light, by convex lens and light
Source forms, and mainly protrudes performer with light beam in the case of stage whole audience dark or carries out light filling to performer.
Existing light of stage follows, and using follow spot lighting equipment with synchronous remote tracer control, realizes the straighforward operation that light follows,
But and be not implemented automation, when reflect automatic light-following device by controlling speculum to control light beam when, process of the light in reflection
In cause very important loss, effect has been seriously affected, and follow spot light is placed on the posterior part of auditorium, in operational process
In may damage spectators or staff.
Therefore, how to realize the automatic following of light of stage, and the loss of light beam can be reduced, avoid touching in operational process
Hinder spectators or staff, be the current technical issues that need to address of those skilled in the art.
The content of the invention
The object of the present invention is to provide a kind of light automatic following method and system for stage, it is possible to achieve stage lighting
The automatic following of light, and the loss of light beam can be reduced, avoid damage in operational process spectators or staff.
In order to solve the above technical problems, the present invention provides following technical solution：
A kind of light automatic following method for stage, including：
The positional information of the target on the stage is obtained by being arranged on the 3D cameras above stage in real time；
Corresponding follow spot light angle adjust instruction is generated according to the positional information of the target；
Each follow spot light is controlled to carry out corresponding illumination angular deflection adjustment according to the follow spot light angle adjust instruction.
Preferably, the position for obtaining the target on the stage by being arranged on the 3D cameras above stage in real time is believed
Breath, including：
The image information of the target on the stage is obtained by being arranged on the 3D cameras above stage in real time；
The distance of the 3D cameras and the target is calculated according to the image information of the target of acquisition.
Preferably, it is described that corresponding follow spot light angle adjust instruction is generated according to the positional information of the target, including：
Transfer the relative position relation information of the 3D cameras and each follow spot light；
According to the 3D cameras and the distance of the target, and the 3D cameras and each follow spot light is opposite
Position relationship information, generates corresponding follow spot light angle adjust instruction.
Preferably, it is described to control the corresponding irradiating angle of each follow spot light progress inclined according to the follow spot light angle adjust instruction
Transposition is whole, including：
Obtain the corresponding current light direction of illumination information of each follow spot light；
According to each corresponding current light direction of illumination information of follow spot light and the follow spot light angle adjust instruction, control
Make each follow spot light and carry out corresponding illumination angular deflection adjustment.
A kind of light automatic following system for stage, including：
3D cameras, are arranged on above stage, for obtaining the image information of the target on the stage in real time；
Processor, the image information of the target for being obtained according to the 3D cameras, which calculates, generates corresponding target location
Information, and corresponding follow spot light angle adjust instruction is generated according to the positional information of the target；
Follow spot light device, it is corresponding for being controlled each follow spot light of itself to carry out according to the follow spot light angle adjust instruction
Illumination angular deflection adjusts.
Preferably, the processor includes：
Computing module, the image information of the target for being obtained according to the 3D cameras calculate the target to the 3D
The distance of camera；
Directive generation module, for the distance according to the 3D cameras and the target, and the 3D cameras and
The relative position relation information of each follow spot light, generates corresponding follow spot light angle adjust instruction.
Preferably, the follow spot light device includes：
Some follow spot lights；
Follow spot light fixed part, for fixing the position of each follow spot light；
The automatic rotating part of follow spot light, for being carried out according to the follow spot light angle adjust instruction, each follow spot light of control
Corresponding illumination angular deflection adjustment.
Preferably, the automatic rotating part of the follow spot light includes：
Processing unit, for obtaining the corresponding current light direction of illumination information of each follow spot light, and chases after described in parsing
Light lamp angle adjust instruction, generates corresponding angle rotation order；
Power unit, rotates corresponding angle for rotating order according to the angle.
Preferably, the 3D cameras are：Binocular camera, ToF cameras or structure light video camera head.
Compared with prior art, above-mentioned technical proposal has the following advantages：
The light automatic following method for stage that the embodiment of the present invention is provided, including：In real time by being arranged on dance
3D cameras above platform obtain the positional information of the target on the stage；Followed spot accordingly according to the generation of the positional information of target
Lamp angle adjust instruction；Each follow spot light is controlled to carry out corresponding illumination angular deflection adjustment according to follow spot light angle adjust instruction.
The position of the target on stage is measured by 3D cameras, so as to control the follow spot light adjust automatically angle of stage to realize
The automatic following of light of stage, realizes automation, without manual control follow spot light, so that follow spot light can be set before the lights
Side or the position far above spectators, avoid damage in operational process spectators or staff, and can be directly using following spot
Lamp direct projection avoids the loss of light beam caused by carrying out reflection light using speculum in target.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
The light automatic following method flow diagram for stage that Fig. 1 is provided for a kind of embodiment of the present invention；
The light automatic following system application signal for stage that Fig. 2 is provided for a kind of embodiment of the present invention
Figure.
Embodiment
The core of the present invention is to provide a kind of light automatic following method and system for stage, it is possible to achieve stage lighting
The automatic following of light, and the loss of light beam can be reduced, avoid damage in operational process spectators or staff.
It is understandable in order to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to this hair
Bright embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the limitation of the invention from following public embodiment.
Please refer to Fig.1, the light automatic following side for stage that Fig. 1 is provided for a kind of embodiment of the present invention
Method flow chart.
A kind of embodiment of the present invention provides a kind of light automatic following method for stage, including：
S11：The positional information of the target on the stage is obtained by being arranged on the 3D cameras above stage in real time.
In one embodiment of the invention, obtained in real time by being arranged on the 3D cameras above stage on the stage
Target positional information, including：The figure of the target on the stage is obtained by being arranged on the 3D cameras above stage in real time
As information；The distance of 3D cameras and target is calculated according to the image information of the target of acquisition.According to the image of the target of acquisition
The size of information, such as target in the picture can calculate the distance of camera and target.
S12：Corresponding follow spot light angle adjust instruction is generated according to the positional information of target.
In one embodiment of the invention, corresponding follow spot light angle adjustment is generated according to the positional information of target to refer to
Order, including：Transfer the relative position relation information of 3D cameras and each follow spot light；According to 3D cameras and the distance of target, with
And the relative position relation information of 3D cameras and each follow spot light, generate corresponding follow spot light angle adjust instruction.
In the present embodiment, preferably each follow spot light is also disposed at the top of stage, the phase of each follow spot light and 3D camera
It is fixed and knowable to position relationship, according to the relative position relation between camera and follow spot light and camera and target
Distance can calculate the direction that each follow spot light should deflect to, so as to generate corresponding follow spot light angle adjust instruction.
It should be noted that in the present embodiment, the shooting angle of preferably 3D cameras is fixed, when camera
When shooting angle shifts, it need to only obtain the shooting angle of camera and its angle is carried out related conversion can calculate to chase after
The directional information that light lamp should deflect to.
S13：Each follow spot light is controlled to carry out corresponding illumination angular deflection adjustment according to follow spot light angle adjust instruction.
In one embodiment of the invention, control each follow spot light progress corresponding according to follow spot light angle adjust instruction
Illumination angular deflection adjusts, including：Obtain the corresponding current light direction of illumination information of each follow spot light；It is corresponding according to each follow spot light
Current light direction of illumination information and follow spot light angle adjust instruction, control each follow spot light to carry out corresponding illumination angular deflection
Adjustment.
The direction that follow spot light should deflect to can be learnt by follow spot light angle adjust instruction, by itself and current follow spot light
Direction of illumination is compared, you can the angle that follow spot light should deflect is calculated, so as to control each follow spot light according to calculating
The angle that correspondence should deflect is irradiated the change in direction.
The position of the target on stage is measured by 3D cameras, so as to control the follow spot light adjust automatically of stage
Angle realizes the automatic following of light of stage, realizes automation, without manual control follow spot light, so that follow spot light can be set
Side or the position far above spectators before the lights, avoid damage in operational process spectators or staff, and can be direct
Using follow spot light direct projection in target, the loss of light beam caused by carrying out reflection light using speculum is avoided.
Please refer to Fig.2, the light automatic following system for stage that Fig. 2 is provided for a kind of embodiment of the present invention
System application schematic diagram.
Correspondingly, one embodiment of the present invention additionally provides a kind of light automatic following system for stage, including：
3D cameras 21, are arranged on above stage, for obtaining the image information of the target on the stage in real time；Processor 22, is used for
The image information of the target obtained according to 3D cameras, which calculates, generates corresponding target position information, and is believed according to the position of target
Breath generates corresponding follow spot light angle adjust instruction；Follow spot light device 23, for being controlled certainly according to follow spot light angle adjust instruction
Each follow spot light of body carries out corresponding illumination angular deflection adjustment.
In the present embodiment, processor includes：Computing module, for the image letter of the target obtained according to 3D cameras
Breath calculates target to the distance of 3D cameras；Directive generation module, takes the photograph for the distance according to 3D cameras and target, and 3D
As the relative position relation information of head and each follow spot light, corresponding follow spot light angle adjust instruction is generated.Wherein, follow spot light angle
The content of adjust instruction includes the target illumination direction for the corresponding follow spot light for calculating generation.
Further, follow spot light device includes：Some follow spot lights；Follow spot light fixed part, for fixing the position of each follow spot light
Put；The automatic rotating part of follow spot light, for according to follow spot light angle adjust instruction, controlling each follow spot light to carry out corresponding irradiating angle
Offset adjustment.
The automatic rotating part of follow spot light includes：Processing unit, for obtaining the corresponding current light direction of illumination of each follow spot light
Information, and follow spot light angle adjust instruction is parsed, generate corresponding angle rotation order；Power unit, for being revolved according to angle
Turn order and rotate corresponding angle.3D cameras are：Binocular camera, ToF cameras or structure light video camera head.By follow spot light angle
Degree adjust instruction can learn the target illumination direction of follow spot light, the direction of illumination of itself and current follow spot light is compared, i.e.,
The angle that follow spot light should deflect can be calculated, thus control each follow spot light according to the angle that the correspondence calculated should deflect into
The change of row direction of illumination.
In the present embodiment, processor can be built in camera, can also be built in follow spot light device, also may be used
To be separately provided.3D cameras, processor and follow spot light device can be communicatively coupled in a wired or wireless manner.Its
In, the power unit of the automatic rotating part of follow spot light can be the equipment such as motor, to realize the automatic rotation of follow spot light.
The position of the target on stage is measured by 3D cameras, so as to control the follow spot light adjust automatically of stage
Angle realizes the automatic following of light of stage, realizes automation, without manual control follow spot light, so that follow spot light can be set
Side or the position far above spectators before the lights, avoid damage in operational process spectators or staff, and can be direct
Using follow spot light direct projection in target, the loss of light beam caused by carrying out reflection light using speculum is avoided.
A kind of light automatic following method and system in stage provided by the present invention is described in detail above.
Specific case used herein is set forth the principle of the present invention and embodiment, and the explanation of above example is simply used
Understand the present invention and its core concept in help.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (9)
- A kind of 1. light automatic following method for stage, it is characterised in that including：The positional information of the target on the stage is obtained by being arranged on the 3D cameras above stage in real time；Corresponding follow spot light angle adjust instruction is generated according to the positional information of the target；Each follow spot light is controlled to carry out corresponding illumination angular deflection adjustment according to the follow spot light angle adjust instruction.
- 2. the according to the method described in claim 1, it is characterized in that, 3D cameras by being arranged on above stage in real time The positional information of the target on the stage is obtained, including：The image information of the target on the stage is obtained by being arranged on the 3D cameras above stage in real time；The distance of the 3D cameras and the target is calculated according to the image information of the target of acquisition.
- 3. according to the method described in claim 2, it is characterized in that, described generate accordingly according to the positional information of the target Follow spot light angle adjust instruction, including：Transfer the relative position relation information of the 3D cameras and each follow spot light；According to the 3D cameras and the distance of the target, and the relative position of the 3D cameras and each follow spot light Relation information, generates corresponding follow spot light angle adjust instruction.
- 4. according to the method described in claim 3, it is characterized in that, described control respectively according to the follow spot light angle adjust instruction Follow spot light carries out corresponding illumination angular deflection adjustment, including：Obtain the corresponding current light direction of illumination information of each follow spot light；It is each according to each corresponding current light direction of illumination information of follow spot light and the follow spot light angle adjust instruction, control The follow spot light carries out corresponding illumination angular deflection adjustment.
- A kind of 5. light automatic following system for stage, it is characterised in that including：3D cameras, are arranged on above stage, for obtaining the image information of the target on the stage in real time；Processor, the image information of the target for being obtained according to the 3D cameras, which calculates, generates corresponding target location letter Breath, and corresponding follow spot light angle adjust instruction is generated according to the positional information of the target；Follow spot light device, for being controlled each follow spot light of itself to carry out corresponding irradiation according to the follow spot light angle adjust instruction Angle offset adjustment.
- 6. system according to claim 5, it is characterised in that the processor includes：Computing module, the image information of target for being obtained according to the 3D cameras calculate the target and image to the 3D The distance of head；Directive generation module, for the distance according to the 3D cameras and the target, and the 3D cameras and each institute The relative position relation information of follow spot light is stated, generates corresponding follow spot light angle adjust instruction.
- 7. system according to claim 6, it is characterised in that the follow spot light device includes：Some follow spot lights；Follow spot light fixed part, for fixing the position of each follow spot light；The automatic rotating part of follow spot light, for according to the follow spot light angle adjust instruction, controlling each follow spot light to be corresponded to Illumination angular deflection adjustment.
- 8. system according to claim 7, it is characterised in that the automatic rotating part of follow spot light includes：Processing unit, for obtaining the corresponding current light direction of illumination information of each follow spot light, and parses the follow spot light Angle adjust instruction, generates corresponding angle rotation order；Power unit, rotates corresponding angle for rotating order according to the angle.
- 9. according to claim 5 to 8 any one of them system, it is characterised in that the 3D cameras are：Binocular camera, ToF cameras or structure light video camera head.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758576A (en) * | 2018-06-22 | 2018-11-06 | 梁建军 | A kind of intelligent lighting following control system |
| CN109068057A (en) * | 2018-08-22 | 2018-12-21 | 浙江大丰实业股份有限公司 | Automatic light tracking system based on precise positioning |
| CN109140366A (en) * | 2018-08-31 | 2019-01-04 | 浙江大丰实业股份有限公司 | Combination lamp based on stage personage positioning or so mechanism of following spot |
| CN109348589A (en) * | 2018-08-29 | 2019-02-15 | 浙江大丰实业股份有限公司 | Shot-light directional lighting platform based on image recognition |
| CN109448052A (en) * | 2018-08-29 | 2019-03-08 | 浙江大丰实业股份有限公司 | Driving mechanism of following spot based on image analysis |
| CN109496042A (en) * | 2018-11-28 | 2019-03-19 | 广州市华用智能科技有限公司 | Lamp light control method, device and signal light control equipment based on camera assembly |
| CN109973911A (en) * | 2019-03-26 | 2019-07-05 | 莆田市烛火信息技术有限公司 | A kind of dynamic stage lamp system |
| CN110262594A (en) * | 2019-04-30 | 2019-09-20 | 广州富港万嘉智能科技有限公司 | A kind of mobile focus control system, method and storage medium |
| CN111432532A (en) * | 2019-10-10 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Visual light control system and method |
| CN111678106A (en) * | 2020-06-11 | 2020-09-18 | 浙江大丰实业股份有限公司 | Intelligent stage light tracking and positioning tracking system |
| CN111800921A (en) * | 2020-07-07 | 2020-10-20 | 广州彩熠灯光股份有限公司 | Stage lighting control method, medium and electronic device |
| CN111867213A (en) * | 2020-07-21 | 2020-10-30 | 广州市昇蓝演艺设备有限公司 | Computer follow spot lamp control system |
| CN112040616A (en) * | 2020-08-05 | 2020-12-04 | 浙江大丰实业股份有限公司 | Automatic tracking device for stage actors |
| CN112068607A (en) * | 2020-09-11 | 2020-12-11 | 广州彩熠灯光股份有限公司 | Lamp adjusting method, medium and electronic equipment |
| CN116257015A (en) * | 2023-03-22 | 2023-06-13 | 杭州亿达时科技发展有限公司 | Stage light following lamp intelligent control system based on big data |
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| CN108758576A (en) * | 2018-06-22 | 2018-11-06 | 梁建军 | A kind of intelligent lighting following control system |
| CN109068057B (en) * | 2018-08-22 | 2021-01-01 | 浙江大丰实业股份有限公司 | Automatic light following system based on accurate positioning |
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| CN109348589A (en) * | 2018-08-29 | 2019-02-15 | 浙江大丰实业股份有限公司 | Shot-light directional lighting platform based on image recognition |
| CN109448052A (en) * | 2018-08-29 | 2019-03-08 | 浙江大丰实业股份有限公司 | Driving mechanism of following spot based on image analysis |
| CN109448052B (en) * | 2018-08-29 | 2022-01-28 | 浙江大丰实业股份有限公司 | Follow spot driving mechanism based on image analysis |
| CN109140366A (en) * | 2018-08-31 | 2019-01-04 | 浙江大丰实业股份有限公司 | Combination lamp based on stage personage positioning or so mechanism of following spot |
| CN109496042A (en) * | 2018-11-28 | 2019-03-19 | 广州市华用智能科技有限公司 | Lamp light control method, device and signal light control equipment based on camera assembly |
| CN109973911B (en) * | 2019-03-26 | 2020-07-17 | 莆田市烛火信息技术有限公司 | Dynamic stage lamp system |
| CN109973911A (en) * | 2019-03-26 | 2019-07-05 | 莆田市烛火信息技术有限公司 | A kind of dynamic stage lamp system |
| CN110262594A (en) * | 2019-04-30 | 2019-09-20 | 广州富港万嘉智能科技有限公司 | A kind of mobile focus control system, method and storage medium |
| CN111432532A (en) * | 2019-10-10 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Visual light control system and method |
| CN111678106A (en) * | 2020-06-11 | 2020-09-18 | 浙江大丰实业股份有限公司 | Intelligent stage light tracking and positioning tracking system |
| CN111800921A (en) * | 2020-07-07 | 2020-10-20 | 广州彩熠灯光股份有限公司 | Stage lighting control method, medium and electronic device |
| CN111800921B (en) * | 2020-07-07 | 2023-03-24 | 广州彩熠灯光股份有限公司 | Stage lighting control method, medium and electronic device |
| CN111867213A (en) * | 2020-07-21 | 2020-10-30 | 广州市昇蓝演艺设备有限公司 | Computer follow spot lamp control system |
| CN111867213B (en) * | 2020-07-21 | 2023-02-03 | 广州市昇蓝演艺设备有限公司 | Computer follow spot lamp control system |
| CN112040616B (en) * | 2020-08-05 | 2022-11-18 | 浙江大丰实业股份有限公司 | Automatic tracking device for stage actors |
| CN112040616A (en) * | 2020-08-05 | 2020-12-04 | 浙江大丰实业股份有限公司 | Automatic tracking device for stage actors |
| CN112068607A (en) * | 2020-09-11 | 2020-12-11 | 广州彩熠灯光股份有限公司 | Lamp adjusting method, medium and electronic equipment |
| 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 |
| CN116257015A (en) * | 2023-03-22 | 2023-06-13 | 杭州亿达时科技发展有限公司 | Stage light following lamp intelligent control system based on big data |
| CN116257015B (en) * | 2023-03-22 | 2023-08-11 | 杭州亿达时科技发展有限公司 | Stage light following lamp intelligent control system based on big data |
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Application publication date: 20180501 |