CN108337431B - Control device and system for multi-station in-sequence shooting - Google Patents
Control device and system for multi-station in-sequence shooting Download PDFInfo
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- CN108337431B CN108337431B CN201810138304.2A CN201810138304A CN108337431B CN 108337431 B CN108337431 B CN 108337431B CN 201810138304 A CN201810138304 A CN 201810138304A CN 108337431 B CN108337431 B CN 108337431B
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- controller
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a control device and a system for multi-camera in-sequence shooting, wherein the control device comprises a plurality of cameras and a converter, and the converter is in signal connection with a controller; the cameras are arranged in an arc-shaped linear manner, and the photographing direction of the cameras is vertical to the arrangement direction of the cameras; the converter is provided with a plurality of switch ports and a plurality of data acquisition ports, and the converter is provided with a time delay device; the controller is provided with a signal output device and is connected with a starting switch through a signal, and when the controller receives the signal, the controller sends a control signal to the converter; the shooting quality of camera is good, and the photo can not be fuzzy, when the people walked before the camera, the starting switch action sent switch signal to the controller, and the controller received switch signal and sends control signal to the converter, and the converter passes through delay device and makes a plurality of cameras start in proper order and shoot to the visual angle that makes to shoot can follow the people and remove, and the people also can not diminish in the image, and the exhibition is experienced.
Description
Technical Field
The invention relates to creative shooting, in particular to a control device for multi-station sequential shooting and a system thereof.
Background
In the existing exhibition system, a fixed camera is usually used for shooting the moving track of a person, and after the person finishes moving, the image frames are shot at equal time and played frame by frame, so that the audience can see the animation formed by the multi-frame image frames.
However, the image frames captured from the camera are blurred, and when the audience sees a still image frame, the experience is poor, and meanwhile, the camera cannot travel along with the person, and the farther the person is away from the camera, the smaller the portrait in the image frame is, and the poor exhibition experience is achieved.
Disclosure of Invention
In view of the above-mentioned problems, an object of the present invention is to provide a control device for multi-camera sequential shooting, which has the advantage of good experience.
In order to achieve the first purpose, the invention provides the following technical scheme:
a control device for multi-camera sequential shooting comprises a plurality of cameras and a converter electrically connected with the cameras to control the shooting sequence of the cameras, wherein the converter is connected with a controller through signals;
the cameras are arranged in an arc-shaped linear mode, and the photographing direction of the cameras is perpendicular to the arrangement direction of the cameras;
the converter is provided with a plurality of switch ports which are in control connection with the control port on the camera and are used for controlling the camera to take pictures and a plurality of data acquisition ports which are in signal connection with the data port on the camera and are used for transmitting images, and the converter is provided with a time delay device which is used for outputting time delay signals to the controller and enabling the controller to send control signals to the converter so as to enable the cameras to start to take pictures in sequence;
the controller is provided with a signal output device for outputting photo data and is connected with a starting switch for sending a switching signal to the controller through a signal, and when the controller receives the signal, the controller sends a control signal to the converter.
Through above-mentioned technical scheme, the shooting quality of camera is good, and the photo can not be fuzzy, when the people walked before the camera, the starting switch action sent switch signal to the controller, and the controller receives switch signal and sends control signal to the converter, and the converter passes through delay unit and makes a plurality of cameras start in proper order and shoot to the visual angle that makes to shoot can follow the people and remove, and the people also can not diminish in the image, and the exhibition is experienced.
Furthermore, the plurality of switch ports and the plurality of data acquisition ports are arranged side by side.
Through the technical scheme, each camera is provided with the control port and the data port, the switch ports and the data acquisition ports are arranged side by side to achieve the purpose of one-to-one correspondence, wiring between the plurality of cameras and the converter is structured, and staff can conveniently overhaul and maintain the equipment.
Furthermore, the controller is connected with an upper computer for displaying the photo data in the controller through a signal.
Through the technical scheme, the upper computer can display the photos to the staff in real time, so that the staff can remotely know the working state of the device, and the device is convenient and practical.
Furthermore, the controller is provided with a programming serial port for modifying the control program in the controller.
Through the technical scheme, the programming serial port can facilitate the staff to modify the program in the controller.
Further, the starting switch is a human body induction switch and is arranged beside the first camera.
Through above-mentioned technical scheme, human inductive switch can initiatively perceive the personnel that are close to it to make controller initiative action, need not personnel and manually go to operate starting switch, improve the use of device and experience.
Further, the controller is electrically connected with a UPS power supply.
Through the technical scheme, the UPS can supply power to the controller uninterruptedly, and when the external power supply is powered off, the controller cannot lose data inside the controller.
The second purpose of the invention is to provide a control system for multi-camera sequential shooting, which has the advantage of good experience
In order to achieve the second purpose, the invention provides the following technical scheme:
a control system for multi-camera in-sequence shooting comprises a control device for multi-camera in-sequence shooting as in the first aim, wherein a background curtain wall is arranged in front of the shooting directions of a plurality of cameras, a display screen in signal connection with a controller is arranged beside the last camera, and the display screen is used for displaying pictures shot in the cameras;
when a plurality of cameras are started in sequence, all the cameras are started once at the same time in the middle time division within the interval time to take a plurality of simultaneous photos;
matching out a photo with similarity higher than a set value with a continuous photo from a plurality of simultaneous photos to serve as a fusion photo;
and fusing the continuous photos and the corresponding pixel points in the fused photos by using a weighted average value to obtain a final imaging photo.
Through above-mentioned technical scheme, the background curtain is as the background in the photo, improves the sight of system, can provide the reference for people's action change simultaneously, makes things convenient for experience person to discern the change of action fast, and the display screen can let experience person see the photo of oneself action at the in-process of marcing.
Compared with the prior art, the invention has the beneficial effects that:
(1) the camera has good shooting quality, the photos cannot be blurred, when a person walks in front of the camera, the switch is started to act and a switch signal is sent to the controller, the controller sends a control signal to the converter after receiving the switch signal, and the converter enables the cameras to start shooting in sequence through the delay device, so that the shooting visual angle can move along with the person, the person cannot become small in the images, and the exhibition experience is good;
(2) by arranging the upper computer, the upper computer can display the photos to the staff in real time, so that the staff can remotely know the working state of the device, and the device is convenient and practical;
(3) through setting up starting switch for human body inductive switch, human body inductive switch can initiatively perceive the personnel that are close to it to make controller initiative action, need not personnel manual go to operate starting switch, improve the use of device and experience.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of a second embodiment of the present invention.
Reference numerals: 1. a camera; 2. a converter; 3. a controller; 4. a switch port; 5. a data acquisition port; 6. a time delay device; 7. a signal output device; 8. starting a switch; 9. an upper computer; 10. programming a serial port; 11. a UPS power supply; 12. a background curtain wall; 13. a display screen.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example one
A control device for multi-camera sequential shooting, as shown in figure 1, comprises a plurality of cameras 1 which are linearly and uniformly arranged along an arc, the shooting directions of the plurality of cameras 1 face to the same point, and the shooting directions are mutually vertical to the arrangement direction. The shortest distance between the cameras 1 is set in advance, when a person walks at a constant speed in front of the photographing direction of the cameras 1, the cameras 1 start photographing in sequence according to the advancing direction of the person at the set derating time, and then photographing points of the cameras advance together with the position of the person.
The cameras 1 are electrically connected with the same converter 2 through wires, the converter 2 is used for controlling the photographing sequence of the cameras 1, the converter 2 is connected with a controller 3 through signals, and the controller 3 is used for controlling the photographing starting time of the converter 2 and reading the pictures taken by the cameras 1.
The converter 2 is provided with a plurality of switch ports 4 and a plurality of data acquisition ports 5 which are the same in number, and the switch ports 4 and the data acquisition ports 5 are arranged side by side. The number of switch ports 4 is the same as the number of cameras 1. The switch port 4 is in control connection with a control port on the camera 1 and is used for controlling the camera 1 to take a picture; the data acquisition port 5 is in signal connection with a data port on the camera 1 for transmitting images in the camera 1. Each camera 1 is provided with a control port and a data port, and the switch ports 4 and the data acquisition ports 5 which are arranged side by side can enable wiring between the plurality of cameras 1 and the converter 2 to be regular, so that staff can conveniently overhaul and maintain the equipment.
The converter 2 is further provided with a delay device 6, the delay device 6 is used for outputting a delay signal to the controller 3, the delay device 6 adopts a commonly used delay circuit in the prior art or a timing circuit with a 555 timer as a core, and the delay circuit and the timing circuit output a delay signal with a set frequency. The delay means 6 causes the controller 3 to send a control signal to the converter 2 to cause the plurality of cameras 1 to start photographing in sequence.
The controller 3 is provided with a signal output device 7 for outputting photograph data, and a start switch 8 for sending a switching signal to the controller 3 is connected to the signal, and the start switch 8 is a human body induction switch and is provided near the first camera 1. Human inductive switch can initiatively perceive the personnel that are close to it, and after controller 3 received the signal, controller 3 sent control signal to converter 2, need not personnel's manual operation starting switch 8, improved the use of device and experienced. When the person walks the whole distance, the converter 2 reads the photo image data in the camera 1 through the data acquisition port 5 and transmits the data to the controller 3 through the signal output device 7. The controller 3 is also connected with an upper computer 9 for displaying the photo data in the controller 3, a programming serial port 10 for modifying the internal control program of the controller 3 and a UPS 11 for providing an uninterrupted power supply for the controller 3 through signals. The controller 3 receives the data signal sent by the signal output device 7 and displays the photo to the staff in real time through the upper computer 9, so that the staff can remotely know the working state of the device, when the staff upper computer 9 finds that the controller 3 has a problem, a new program can be written into the controller 3 through the programming serial port 10 to repair the problem, the UPS 11 can supply power to the controller 3 uninterruptedly, and when the external power supply is powered off, the controller 3 cannot lose the data inside the controller.
The working principle and the beneficial effects of the control device for multi-machine-position sequential shooting are as follows: the shooting quality of camera 1 is better than the camera, and the photo of shooing is not fuzzy, and when the people walked before camera 1, 8 actions of starting switch and to the switch signal of 3 sending of controller, controller 3 received switch signal and then sends control signal to converter 2, and converter 2 makes a plurality of camera 1 start in proper order through delay unit 6 and shoots to the visual angle that makes the shooting can follow the people and remove, and the people also can not diminish in the image, and the exhibition is experienced.
Example two
A control system for multi-camera in-sequence shooting comprises a control device for multi-camera in-sequence shooting in the first embodiment, as shown in figure 2, a background curtain wall 12 is arranged in front of the shooting directions of a plurality of cameras 1, a display screen 13 in signal connection with a controller 3 is arranged beside the last camera 1, and the display screen 13 is used for displaying pictures shot in the cameras 1. The background curtain wall 12 is used as the background in the photo, so that the ornamental value of the system is improved, meanwhile, a reference object can be provided for the action change of a person, the experiencer can conveniently and quickly recognize the action change, the controller 3 can display the photo on the display screen 13, and the display screen 13 can enable the experiencer to see the photo of the action in the advancing process.
The shooting directions of the cameras 1 face the same point, when a person stands at the point, the starting switch 8 is triggered, the cameras 1 shoot the person in sequence, and the pictures shot by the cameras 1 are sequentially displayed on the display screen 13, so that the experiencers can observe the experiencers at different angles around, and the experience is good.
In the middle time division within the middle interval time when the plurality of cameras 1 are sequentially activated, all the cameras 1 are simultaneously activated once to take a plurality of simultaneous photographs. And selecting two pictures with the highest similarity from the pictures with the similarity higher than the set value from the multiple simultaneous pictures as fusion pictures. The matching method may use the Facebook open-sourced AI similarity search tool, faces, to calculate the similarity between two photos. And after finding out the fused photo, fusing the continuous photo and the corresponding pixel points in the fused photo by using a weighted average value to obtain a final imaging photo. The weighted value of the pixel points on the continuous photos is larger than that of the pixel points on the fusion photos, so that overlarge difference between the imaging photos and the continuous photos is avoided. The position of the blurred shot or the positional deviation of the experience person can be corrected by using the continuous photos, so that the experience person can be more clearly and accurately reflected in front of the background wall 12 by the continuous photos, and the use experience of the experience person is better improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. A control system for multi-camera in-sequence shooting is characterized by comprising a control device for multi-camera in-sequence shooting, wherein the control device comprises a plurality of cameras (1) and a converter (2) electrically connected with the cameras (1) to control the shooting sequence of the cameras (1), and the converter (2) is connected with a controller (3) in a signal mode;
the cameras (1) are arranged in an arc-shaped linear manner, and the photographing direction of the cameras is vertical to the arrangement direction of the cameras;
the converter (2) is provided with a plurality of switch ports (4) which are in control connection with control ports on the camera (1) through wires and a plurality of data acquisition ports (5) which are in signal connection with data ports on the camera (1) through wires, the converter (2) is provided with a delay device (6), and the delay device (6) is used for outputting delay signals to the controller (3) and enabling the controller (3) to send control signals to the converter (2) so as to enable the cameras (1) to be started in sequence;
the controller (3) is provided with a signal output device (7) for outputting photo data, the controller (3) is connected with a starting switch (8) through a signal, and the starting switch (8) is used for sending a switching signal to the controller (3);
a background curtain wall (12) is arranged in front of the photographing directions of the cameras (1), a display screen (13) in signal connection with the controller (3) is arranged beside the last camera (1), and the display screen (13) is used for displaying pictures photographed in the cameras (1);
when a plurality of cameras (1) are started in sequence and in the middle time division within the middle interval time, all the cameras (1) are started at the same time to take a plurality of simultaneous photos;
matching out a photo with similarity higher than a set value with a continuous photo from a plurality of simultaneous photos to serve as a fusion photo;
and fusing the continuous photos and the corresponding pixel points in the fused photos by using a weighted average value to obtain a final imaging photo.
2. The control system for multi-camera sequenced shooting according to claim 1, characterized in that a plurality of said switch ports (4) are arranged side by side with a plurality of said data acquisition ports (5).
3. The control system for multi-camera sequential shooting according to claim 2, characterized in that the controller (3) is connected with a signal by an upper computer (9) for displaying the photo data in the controller (3).
4. The control system for multi-machine sequential shooting according to claim 3, wherein a programming serial port (10) for modifying a control program inside the controller (3) is arranged on the controller (3).
5. The control system for multi-camera sequential shooting according to claim 4, wherein the start switch (8) is a human body induction switch and is disposed beside a first one of the cameras (1).
6. The control system for multi-camera sequential shooting according to claim 5, wherein the controller (3) is electrically connected with a UPS (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138304.2A CN108337431B (en) | 2018-02-10 | 2018-02-10 | Control device and system for multi-station in-sequence shooting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138304.2A CN108337431B (en) | 2018-02-10 | 2018-02-10 | Control device and system for multi-station in-sequence shooting |
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| Publication Number | Publication Date |
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| CN108337431A CN108337431A (en) | 2018-07-27 |
| CN108337431B true CN108337431B (en) | 2020-05-22 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101339350A (en) * | 2008-08-14 | 2009-01-07 | 浙江渤影数码影像科技有限公司 | Shooting equipment and its holographic freezing shooting method |
| JP2010141582A (en) * | 2008-12-11 | 2010-06-24 | Olympus Imaging Corp | Camera, and method and program for setting continuous shooting timing |
| CN102668537A (en) * | 2009-12-24 | 2012-09-12 | 夏普株式会社 | Multocular image pickup apparatus and multocular image pickup method |
| CN104780324A (en) * | 2015-04-22 | 2015-07-15 | 努比亚技术有限公司 | Shooting method and device |
-
2018
- 2018-02-10 CN CN201810138304.2A patent/CN108337431B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101339350A (en) * | 2008-08-14 | 2009-01-07 | 浙江渤影数码影像科技有限公司 | Shooting equipment and its holographic freezing shooting method |
| JP2010141582A (en) * | 2008-12-11 | 2010-06-24 | Olympus Imaging Corp | Camera, and method and program for setting continuous shooting timing |
| CN102668537A (en) * | 2009-12-24 | 2012-09-12 | 夏普株式会社 | Multocular image pickup apparatus and multocular image pickup method |
| CN104780324A (en) * | 2015-04-22 | 2015-07-15 | 努比亚技术有限公司 | Shooting method and device |
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| CN108337431A (en) | 2018-07-27 |
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