CN110913128B - Multi-azimuth intelligent control method for stage camera device - Google Patents
Multi-azimuth intelligent control method for stage camera device Download PDFInfo
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- CN110913128B CN110913128B CN201911092545.9A CN201911092545A CN110913128B CN 110913128 B CN110913128 B CN 110913128B CN 201911092545 A CN201911092545 A CN 201911092545A CN 110913128 B CN110913128 B CN 110913128B
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- camera device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
The invention relates to a multi-azimuth intelligent control method of a stage camera device, which comprises the following steps: the pressure detection device detects the pressure value on the stage and marks the pressure position; shooting the action route of the performer by a reference camera device; the processing device calculates the speed and the acceleration of the performer according to the performer action route shot by the reference camera device; the processing device controls the shooting directions of the first shooting device and the second shooting device according to the detection result of the pressure detection device; the processing device searches for a focusing device in real-time camera images of the first camera device and the second camera device; the first camera device adjusts the camera focusing position to the focusing position represented by the focusing device through coordinate positioning; the second camera device sets a preset position in the predicted speed direction of the performer on the basis of the position of the first camera device; the processing device controls the first camera device and the second camera device to move.
Description
Technical Field
The invention relates to the field of camera shooting, in particular to a multi-azimuth intelligent control method for a stage camera shooting device.
Background
In recent years, more and more people are willing to go to a concert, a stage play, and to attend some events requiring a large stage. Before a plurality of years, the performance effect that ordinary stage brought just enough satisfies people required performance effect, nevertheless along with national economy's development, people's living standard constantly improves, and spectator also is more and more high to the performance effect of literary and artistic performance, large-scale activity, and as the supporting indispensable partly of performance, the effect that high-tech stage should play the performance effect is awaited urgent need to be strengthened. Therefore, with the development of science and technology, the technology in the stage is more mature. However, in the case of stage imaging, when one imaging device is defective, it is often impossible to add an imaging device to perform imaging in a timely manner.
Disclosure of Invention
The purpose of the invention is as follows:
when one image pickup device has a problem in stage image pickup, an additional image pickup device cannot be added in time to perform image pickup. The invention provides a multi-azimuth intelligent control method of a stage camera device.
The technical scheme is as follows:
a multi-azimuth intelligent control method of a stage camera device utilizes a system comprising a processing device, a pressure detection device, a reference camera device, a first camera device, a second camera device and a focusing device, wherein the processing device, the pressure detection device, the reference camera device, the first camera device, the second camera device and the focusing device are connected with each other, and the method comprises the following steps:
s01: the pressure detection device detects a pressure value on the stage and marks a pressure position;
s02: the reference camera device shoots an action route of the performer;
s03: the processing device calculates the speed and the acceleration of the performer according to the performer action route shot by the reference camera device;
s04: the processing device controls the image pickup directions of the first image pickup device and the second image pickup device according to the detection result of the pressure detection device;
s05: the processing device searches for a focusing device in the real-time camera images of the first camera device and the second camera device;
s06: the first camera device adjusts the camera focusing position to the focusing position represented by the focusing device through coordinate positioning;
s07: the second camera device sets a preset position in the direction of the predicted speed of the performer on the basis of the position of the first camera device;
s08: the processing device controls the first camera device and the second camera device to move.
In a preferred aspect of the present invention, the reference image pickup device accumulates a shooting time and a shooting action distance, and the processing device calculates a speed and an acceleration of the performer based on the shooting time and the shooting action distance.
As a preferable aspect of the present invention, the processing device confirms the real-time moving direction of the first and second imaging devices in accordance with the speed of the performer, and the processing device confirms the changing state of the moving direction of the first and second imaging devices in accordance with the acceleration of the performer.
As a preferred mode of the present invention, the first camera device is provided with a first fine tuning chip, a lens of the first camera device is provided with a reference point, and the first fine tuning chip performs fine tuning of the first camera device through the reference point and the focusing device;
the second camera device is provided with a second fine tuning chip, a lens of the second camera device is provided with a reference point, and the second fine tuning chip performs fine tuning on the second camera device through the reference point and the focusing device.
In a preferred aspect of the present invention, a preset distance is provided between the first image pickup device and the second image pickup device, and the processing device controls the distance between the first image pickup device and the second image pickup device based on the preset distance.
In a preferred aspect of the present invention, the first imaging device and the second imaging device are provided on a single chassis, the chassis is provided with a rotating plate, and the first imaging device and the second imaging device are provided on both ends of the rotating plate, respectively.
In a preferred aspect of the present invention, the rotating disk is provided with a first rotating shaft at a center thereof and a second rotating shaft at one end of a diameter thereof, the first rotating shaft and the second rotating shaft are respectively used for controlling the rotation of the rotating shafts, and the processing device controls the first rotating shaft and the second rotating shaft.
In a preferred embodiment of the present invention, the chassis is provided with a control device, the control device controls the processing device, and the processing device drives the control device to control the chassis to move.
The invention realizes the following beneficial effects:
the positions of the first camera device and the second camera device are exchanged by utilizing pressure detection and rotation of the first rotating shaft and the second rotating shaft, and the focusing position of one camera device is overlapped with the other camera device, so that the problem that when one camera device has a problem, the camera device cannot be added in time to take a picture for stage shooting is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a system framework diagram of the present invention;
FIG. 2 is a schematic view of the base pan of the present invention;
FIG. 3 is a side view of the chassis of the present invention;
FIG. 4 is a schematic diagram of reference points in the lens of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
the reference figures are figures 1-4. A multi-azimuth intelligent control method of a stage camera device utilizes a system comprising a processing device 1, a pressure detection device 2, a reference camera device 3, a first camera device 4, a second camera device 5 and a focusing device 6, wherein the processing device 1, the pressure detection device 2, the reference camera device 3, the first camera device 4, the second camera device 5 and the focusing device 6 are connected with each other, and the method comprises the following steps:
s01: the pressure detection device 2 detects the pressure value on the stage and marks the pressure position;
s02: the reference camera device 3 shoots the action route of the performer;
s03: the processing device 1 calculates the speed and the acceleration of the performer according to the performer action route shot by the reference camera device 3;
s04: the processing device 1 controls the image capturing directions of the first image capturing device 4 and the second image capturing device 5 according to the detection result of the pressure detection device 2;
s05: the processing device 1 searches for a focusing device 6 in the live-shot images of the first camera 4 and the second camera 5;
s06: the first camera device 4 adjusts the camera focusing position to the focusing position represented by the focusing device 6 through coordinate positioning;
s07: the second camera device 5 sets a preset position in the direction of the predicted speed of the performer on the basis of the position of the first camera device 4;
s08: the processing device 1 controls the first imaging device 4 and the second imaging device 5 to move.
In a preferred embodiment of the present invention, the reference image capturing device 3 accumulates a capturing time and a capturing action distance, and the processing device 1 calculates a speed and an acceleration of the performer based on the capturing time and the capturing action distance.
As a preferred aspect of the present invention, the processing device 1 confirms the real-time moving direction of the first and second imaging devices 4 and 5 based on the velocity of the performer, and the processing device 1 confirms the changing state of the moving direction of the first and second imaging devices 4 and 5 based on the acceleration of the performer.
As a preferred mode of the present invention, the first image capturing device 4 is provided with a first fine tuning chip 7, a lens of the first image capturing device 4 is provided with a reference point 9, and the first fine tuning chip 7 performs fine tuning of the first image capturing device 4 through the reference point 9 and the focusing device 6;
the second camera device 5 is provided with a second fine tuning chip 8, a lens of the second camera device 5 is provided with a reference point 9, and the second fine tuning chip 8 performs fine tuning on the second camera device 5 through the reference point 9 and the focusing device 6.
In a preferred embodiment of the present invention, a preset distance is provided between the first image pickup device 4 and the second image pickup device 5, and the processing device 1 controls the distance between the first image pickup device 4 and the second image pickup device 5 according to the preset distance.
In a preferred embodiment of the present invention, the first imaging device 4 and the second imaging device 5 are provided on a single chassis 10, the chassis 10 is provided with a turntable 11, and the first imaging device 4 and the second imaging device 5 are provided on both ends of the turntable 11.
In a preferred embodiment of the present invention, the rotary disk 11 has a first rotary shaft 12 provided at the center thereof and a second rotary shaft 13 provided at one end of the diameter thereof, the first rotary shaft 12 and the second rotary shaft 13 are respectively used for controlling the rotation of the rotary shafts, and the processing device 1 controls the first rotary shaft 12 and the second rotary shaft 13.
In a preferred embodiment of the present invention, the chassis 10 is provided with a control device 14, the control device 14 controls the processing device 1, and the processing device 1 drives the control device 14 to control the chassis 10 to move.
In a specific implementation process, a performer can generate a certain pressure on the pressure detection devices 2 during performance, the pressure detection devices 2 which detect the pressure send signals to the processing device 1 under the condition of generating the pressure, in practice, the pressure detection devices 2 can be numbered, the processing device 1 can judge the positions of the pressure detection devices 2, and each pressure detection device 2 is arranged on the processing device 1 in a numbered manner. The processing device 1 identifies the number of the pressure detection device 2 which detects the pressure and the relative position on the stage corresponding to the number, the processing device 1 sends a command to the first image pickup device 4 and the second image pickup device 5, the first image pickup device 4 and the second image pickup device 5 move the lens to the pressure detection device 2 which detects the pressure, after the first image pickup device 4 and the second image pickup device 5 move the lens to the general position of the pressure detection device 2 which detects the pressure through the driving of the processing device 1, the first fine adjustment chip 7 of the first image pickup device 4 controls the fine adjustment of the lens of the first image pickup device 4, and the first fine adjustment chip 7 carries out the alignment of the focusing device 6 of the position corresponding to the first image pickup device 4 and the pressure detection device 2 through the reference point 9 of the lens; the second fine tuning chip 8 of the second camera device 5 controls fine tuning of the lens of the second camera device 5, and the second fine tuning chip 8 performs alignment of the second camera device 5 and the focusing device 6 at a position corresponding to the pressure detection device 2 through the reference point 9 of the lens. For the real-time images shot by the first camera device 4 and the second camera device 5, the processing device 1 searches corresponding focusing positions on the real-time images, for the focusing positions, each focusing position corresponds to a focusing device 6 corresponding to the pressure detection device 2, each focusing device 6 has a focusing position for the stomach, and after the pressure detection device 2 detects the pressure, the corresponding focusing device 6 is finely adjusted to the specific position where the pressure is detected.
When a performer performs a performance, the reference camera 3 shoots a real-time image of the whole stage, the reference camera 3 accumulates shooting time and shooting action distance, the processing device 1 calculates the speed and acceleration of the performer according to the shooting time and the shooting action distance, after calculating the moving speed, the processing device 1 sends an instruction to the control device 14, the control device 14 controls the chassis 10 arranged on the first camera 4 and the second camera 5 to move in a moving direction corresponding to the moving speed, the processing device 1 also judges the changing direction of the moving direction based on the acceleration, and the processing device 1 judges moving paths corresponding to the first camera 4 and the second camera 5 according to the changing direction of the moving direction. After determining the moving path, the processing device 1 sends a control command to the control device 14, and the control device 14 controls the chassis 10 to move along a path according to the control command.
For the first image pickup device 4 and the second image pickup device 5, there is a certain positional difference between the second image pickup device 5 and the first image pickup device 4, and the positional difference is a preset positional difference for image pickup supplement by the second image pickup device 5 when the first image pickup device 4 malfunctions. When a problem occurs in the first imaging device 4, the second imaging device 5 performs main imaging, and the second fine adjustment chip 8 performs adjustment of the second imaging device 5 according to the detection result of the pressure detection device 2 and the action of the performer. In the process of adjustment, the second camera device 5 is in a state that the position of the main body is not fixed, under the condition that the main body is not fixed, the second rotating shaft 13 rotates, the rotating disc 11 rotates around the second rotating shaft 13, the rotating disc 11 drives the first camera device 4 to rotate around the second rotating shaft 13 according to the rotating disc 11, so that the positions of the first camera device 4 and the second camera device 5 are exchanged, the second camera device 5 works in place of the first camera device 4, the first camera device 4 can be maintained, and the second camera device 5 can perfectly take over the work of the first camera device 4.
In the process of rotating the second rotation shaft 13, the first rotation shaft 12 also rotates following the rotation disk 11, and the chassis 10 is provided with track grooves for providing respective movements of the first rotation shaft 12 and the second rotation shaft 13. After the first rotation axis 12 and the second rotation axis 13 are exchanged once, the control situation is opposite to that when the first rotation axis 12 and the second rotation axis 13 are not exchanged, namely, the control sequence of the first rotation axis 12 and the second rotation axis 13 is opposite.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. A multi-azimuth intelligent control method of a stage camera device utilizes a system comprising a processing device, a pressure detection device, a reference camera device, a first camera device, a second camera device and a focusing device, wherein the processing device, the pressure detection device, the reference camera device, the first camera device, the second camera device and the focusing device are connected with each other, and the multi-azimuth intelligent control method is characterized in that: the method comprises the following steps:
s01: the pressure detection device detects a pressure value on the stage and marks a pressure position;
s02: the reference camera device shoots the action distance and shooting time of the performer;
s03: the processing device calculates the speed and the acceleration of the performer according to the action distance and the shooting time of the performer shot by the reference camera device;
s04: the processing device controls the image pickup directions of the first image pickup device and the second image pickup device according to the detection result of the pressure detection device;
s05: the processing device searches for a focusing device in the real-time camera images of the first camera device and the second camera device;
s06: the first camera device adjusts the camera focusing position to the focusing position represented by the focusing device through coordinate positioning;
s07: the second camera device sets a preset position in the direction of the predicted speed of the performer on the basis of the position of the first camera device;
s08: the processing device controls the first camera device and the second camera device to move.
2. The stage camera device multi-azimuth intelligent control method according to claim 1, characterized in that: the reference camera device accumulates shooting time and shooting action distance, and the processing device calculates the speed and acceleration of the performer according to the shooting time and the shooting action distance.
3. The stage camera device multi-azimuth intelligent control method according to claim 2, characterized in that: the processing device confirms the real-time moving direction of the first camera device and the second camera device according to the speed of the performer, and confirms the changing condition of the moving direction of the first camera device and the second camera device according to the acceleration of the performer.
4. The stage camera device multi-azimuth intelligent control method according to claim 1, characterized in that: the first camera device is provided with a first fine tuning chip, a lens of the first camera device is provided with a reference point, and the first fine tuning chip performs fine tuning on the first camera device through the reference point and the focusing device;
the second camera device is provided with a second fine tuning chip, a lens of the second camera device is provided with a reference point, and the second fine tuning chip performs fine tuning on the second camera device through the reference point and the focusing device.
5. The stage camera device multi-azimuth intelligent control method according to claim 4, wherein: and a preset distance is arranged between the first camera device and the second camera device, and the processing device controls the distance between the first camera device and the second camera device according to the preset distance.
6. The stage camera device multi-azimuth intelligent control method according to claim 5, wherein: the first camera device and the second camera device are arranged on a chassis at the same time, the chassis is provided with a rotating disk, and the first camera device and the second camera device are respectively arranged at two ends of the rotating disk.
7. The stage camera device multi-azimuth intelligent control method according to claim 6, characterized in that: the rotating disc is provided with a first rotating shaft at the center and a second rotating shaft at one end of the diameter, the first rotating shaft and the second rotating shaft are respectively used for controlling the rotating disc to rotate, and the processing device controls the first rotating shaft and the second rotating shaft.
8. The stage camera device multi-azimuth intelligent control method according to claim 7, wherein: the chassis is provided with a control device, the control device controls the processing device, and the processing device drives the control device to control the chassis to move.
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| CN102883144A (en) * | 2012-09-26 | 2013-01-16 | 青岛海信网络科技股份有限公司 | Video monitoring system and video monitoring method |
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