An instant shooting spatial image system and a performance theater
By designing a real-time shooting spatial image system, using a central controller and multiple operating modules, each operating module is coordinated in real time according to the preset stage performance planning table, the problem of broadcast delay in the director system is solved, and efficient and timely live recording and broadcasting is achieved.
Patent Information
- Application Number
- CN202210247127.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-14
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2042-03-14
AI Technical Summary
The existing director system has the problem of broadcast delay during shooting and broadcasting, and it is impossible to achieve efficient and timely live recording and broadcasting.
A real-time shooting spatial image system is designed, including a central controller, a subtitle module, a director module, a video acquisition terminal and a video playback terminal. Through the preset stage performance planning table, each operation module is coordinated in real time to achieve efficient and timely performance of live recording and broadcasting.
Realize real-time coordination and control at all stages of stage performance, ensure the efficiency, timeliness and accuracy of recording and broadcasting of live performances, and avoid the problem of delay in broadcasting.
Smart Images

Figure CN114760394B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of production control systems, and particularly to an instant shooting spatial imaging system and a performance theater. Background Art
[0002] In the production of live programs, the production control is a crucial position in film and television production. During the shooting process, multiple cameras are generally used to shoot from multiple angles. In this way, the produced program has the characteristics of multiple angles and multiple scenes, and is presented more comprehensively and beautifully.
[0003] The production control is required to switch the images captured by cameras at various angles according to the plot. At the same time, some switching technical effects are also needed to present a visually impactful video to the audience. In the existing production control, generally, post-production video production is carried out, but this will result in the phenomenon of broadcast delay. Summary of the Invention
[0004] Based on this, in view of the above technical problems, it is necessary to provide an instant shooting spatial imaging system and a performance theater that are efficient and real-time.
[0005] A first aspect of this application relates to an instant shooting spatial imaging system, the system comprising:
[0006] A central controller pre-stored with a preset stage performance planning table, wherein the preset stage performance planning table records operation information for controlling each operation module to perform corresponding actions and time node information when performing the corresponding actions during the recording and live broadcast process; a subtitle module connected to the central controller for responding to the central controller to output subtitle information according to the stage performance process; a production control module connected to the central controller for responding to the central controller to edit and process the subtitle information and the stage performance recording information uploaded by the video acquisition terminal according to the preset stage performance planning table; and a video playback terminal connected to the production control module for responding to the central controller to play the edited and processed result uploaded by the production control module according to the preset stage performance planning table.
[0007] Optionally, the subtitle module includes: an audio acquisition unit for extracting the line information of the actors at the stage performance site; a subtitle generation unit connected to the audio acquisition unit for verifying the line information with preset line information, and uploading the line information as subtitle information to the central controller when the verification passes.
[0008] Optionally, the video acquisition terminal includes: camera devices, with the number set to one or more, respectively installed at each shooting corner of the stage, and each camera device is connected to the central controller, and is used to respond to the central controller to adjust the shooting position according to the preset stage performance planning table and upload the obtained stage performance recording information to the switcher module.
[0009] Optionally, the switcher module includes: a switcher lens switching device, configured to obtain the stage performance recording information of multiple video acquisition terminals and switch the video lenses of different video acquisition terminals according to the preset stage performance planning table; preview displays, with the number set to at least two, connected to the switcher lens switching device, and are used to display the video lenses before and after switching.
[0010] Optionally, it further includes: a teleprompter, connected to the central controller, and is used to play the preset stage performance planning table, and / or the stage performance schedule, and / or the video lens to be displayed at the next time point, wherein the stage performance schedule is used to record the real-time progress of the stage performance.
[0011] Optionally, the central control unit further includes: a fault tolerance unit, configured to determine whether the difference between the performance time point recorded in real time by the stage performance schedule and the time point planned by the preset stage performance planning table meets a preset condition, and in the case of determining that it does not meet, adaptively modify the subsequent execution time points in the preset stage performance planning table.
[0012] Optionally, the fault tolerance unit is further configured to: generate an alarm message in the case of determining that the difference between the performance time point recorded in real time by the stage performance schedule and the time point planned by the preset stage performance planning table does not meet the preset condition, wherein the alarm message includes: the new preset stage performance planning table obtained by adaptively modifying the subsequent execution time points in the preset stage performance planning table.
[0013] Optionally, before determining whether the difference between the performance time point recorded in real time by the stage performance schedule and the time point planned by the preset stage performance planning table meets the preset condition, the fault tolerance unit is further configured to:
[0014] Update the stage performance schedule in real time according to the subtitle information generated by the subtitle module and / or the stage performance recording information collected by the video acquisition terminal.
[0015] Optionally, it further includes: a stage special effects module, connected to the central controller, for responding to the central controller to render stage performance special effects; wherein, the stage special effects module includes one or more of the following: a lighting unit, an adjustment device for adjusting the position of the video acquisition end, an auditorium adjustment device, an auditorium seat adjustment device, a stage environment rendering device, and a stage scene simulation display screen for displaying the stage virtual scene.
[0016] In a second aspect of the present application, a performance theater includes:
[0017] The above-mentioned instant shooting space image system;
[0018] A stage, with the number set to at least one, surrounded by the auditorium, and used for performers to perform;
[0019] The auditorium, with the number set to at least one, fixed to the ground by an auditorium adjustment device, and the auditorium adjustment device is used to respond to the auditorium adjustment instruction generated by the central controller based on the preset stage performance planning table to adjust the state of the auditorium itself;
[0020] Auditorium seats, with the number set to multiple, and distributed on the auditorium.
[0021] Based on the preset stage performance planning table, the central controller of the above-mentioned instant shooting space image system and performance theater can control and coordinate each operation module in a timely manner at each stage of the stage performance to complete on-site recording and live broadcast, and can predict in advance the operations required by the modules in the next stage of the stage performance, thereby ensuring the efficiency, timeliness, and accuracy of the on-site performance recording and live broadcast. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic structural diagram of an instant shooting space image system in an embodiment;
[0023] Figure 2 It is a view (one) of a performance theater in an embodiment;
[0024] Figure 3 It is a view (two) of a performance theater in an embodiment. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] In order to make the objectives, technical solutions, and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0026] Figure 1 It is a schematic structural diagram of an instant shooting space image system in an embodiment;Figure 2 View (1) of a performance theater in one embodiment; Figure 3 View (2) of a performance theater in one embodiment.
[0027] According to Figures 1 - 3 it can be known that the present application discloses a performance theater, including: an instant shooting space image system, at least one stage, at least one auditorium, and auditorium seats. Among them, the stage is arranged around the auditorium and is used for performers to perform. In this embodiment, the number of the stages can also be set to multiple, such as: Figures 2 - 3 As shown, three are set. These stages are arranged around the auditorium for the audience to immerse themselves in enjoying the stage performance. In addition, the stage not only includes the venue for performers to perform, but may also include a screen set on the venue. Moreover, in this embodiment, the shape, composition, and size of the stage are not limited and can be adaptively set based on actual application needs.
[0028] In addition, for the auditorium, the number can also be set to one. Of course, it can also be set to multiple, such as Figures 2 - 3 As shown, the auditorium is set as a frustum of a cone with two large and two small parts, and the two large and two small stages are vertically arranged. Moreover, the auditorium can be fixed to the ground through an auditorium adjustment device. Among them, the auditorium adjustment device is used to respond to the auditorium adjustment instruction generated by the central controller based on a preset stage performance schedule, so as to adjust the state of the auditorium itself. For example, if it is recorded in the preset stage performance schedule that the auditorium rotates clockwise horizontally by 90° at the fifth minute after the start of the program, then at the fifth minute after the start of the program, the central controller issues an auditorium adjustment instruction based on the preset stage performance schedule at the fifth minute after the start of the program to control the auditorium adjustment device to drive the predetermined auditorium to rotate clockwise horizontally by 90°. In addition, in this embodiment, the auditorium adjustment device can be used to adjust the state changes of the auditorium including but not limited to one or more of the following: spatial position, position state, and motion state.
[0029] Auditorium seats, the number is set to multiple and are distributed on the auditorium. In another embodiment, the auditorium seats are fixed to the auditorium through an auditorium seat adjustment device to adjust the state of the auditorium seats themselves. Moreover, for the auditorium seat adjustment device, it can be set to correspond to each auditorium seat one by one. Each auditorium seat adjustment device is arranged between the auditorium and the corresponding auditorium seat and is used to adjust the motion state between the corresponding auditorium seats. Of course, the auditorium seat adjustment device can be set to correspond to the auditorium one by one. Each auditorium is only provided with one or more auditorium seat adjustment devices, and each auditorium seat adjustment device is arranged between at least two auditorium seats and the corresponding auditorium to batch complete the change of the motion state of the auditorium seats.
[0030] It should be noted that the change in the motion state of the auditorium seat can refer to the change in the motion state of the above-mentioned auditorium stand.
[0031] Regarding an instant shooting spatial imaging system involved therein, according to Figures 1 - 3 As shown, the system includes: a central controller and multiple operation modules. Among them, the operation modules include but are not limited to the following: a subtitle module, a stage special effect module, a director module, a video acquisition terminal, and a video playback terminal.
[0032] Among them, the central controller pre-stores a preset stage performance planning table. Among them, the preset stage performance planning table records the operation information for controlling each operation module to perform corresponding actions and the time node information when performing the corresponding actions during the recording and live broadcast process; moreover, the central control system is responsible for linking all the operation components in the system (i.e., the above-mentioned operation modules), and based on the preset stage performance planning table, controls the corresponding operation components to complete the predetermined operations at the corresponding time points, and provides services for the director system. Moreover, the central control system can ensure that each performance is completed under the same standard, and each finished film is a complete movie, and can achieve the final completion effect in terms of various aspects such as pictures, music, and special effects.
[0033] Among them, the trigger instructions of each operation module and the corresponding trigger timing are recorded in the preset stage performance planning table. During the stage performance process, based on the preset stage performance planning table, the central controller can control the corresponding operation components to complete the predetermined operations at the corresponding time points, and provide services for the director system.
[0034] Specifically, for the subtitle module, the subtitle module is connected to the central controller, and moreover, the subtitle module is used to output subtitle information according to the stage performance process, upload the subtitle information to the central controller, and project it to the video playback terminal through the director module for playback, so that the video playback terminal can synchronously display the line subtitles expressed by the stage actors in real time.
[0035] The stage special effects module is connected to the central controller, and is used to respond to the control instructions issued by the central controller based on the preset stage performance planning table, so as to perform stage rendering work to render the stage performance special effects. In this embodiment, the stage special effects module includes but is not limited to one or more of the following items: a lighting unit, an adjustment device for adjusting the position of the video acquisition terminal, an audience stand adjustment device, an audience seat adjustment device, a stage environment rendering device, and a stage scene simulation display screen for displaying a virtual scene of the stage. Among them, the stage environment rendering device can be used to render scenes such as rain, snow, and smoke on the stage, such as: a rain shower device, a dry ice dispenser; the lighting device is used to adjust the lighting effects of the stage.
[0036] As for the director module, it is connected to the central controller. The director module is used to obtain subtitle information from the central control module, and obtain stage performance recording information from the video acquisition end. In addition, the director module is used to respond to the central controller to edit and process the subtitle information and the stage performance recording information uploaded by the video acquisition end according to the preset stage performance planning table, wherein the stage performance recording information includes: stage performance information embedded with stage special effects (that is, stage performance information with stage special effects recorded by the video acquisition end); it is worth noting that the video signal finally presented to the video playback terminal will be transmitted to the video playback terminal for playback only after the final synthesis and production are completed by the director system.
[0037] The video playback terminal is connected to the director module and is used to play the editing result output by the director module, wherein the editing result includes: multimedia data after the stage performance recording information and the subtitle information are integrated. It is worth noting that the video playback terminal includes but is not limited to: a large screen on the stage, an online video player, and an electronic device product with a video playback function.
[0038] Therefore, in this embodiment, the central control system is responsible for linking and coordinating the subtitle module, stage special effects module, director module, video playback terminal, and video acquisition terminal in the system. Moreover, the central control system controls the corresponding operating components at the corresponding time points based on the preset stage performance planning table to complete the predetermined operations, so that the broadcast can be completed automatically to efficiently complete the live broadcast.
[0039] In another embodiment, the subtitle module includes: an audio acquisition unit and a subtitle generation unit, wherein the audio acquisition unit is used to extract the dialogue information of the actors in the stage performance; the subtitle generation unit is connected to the audio acquisition unit, and the subtitle generation unit is used to verify the dialogue information with the pre-stored preset dialogue information, and if the verification passes, upload the dialogue information as subtitle information to the director module.
[0040] Among them, the verification process includes, but is not limited to: the subtitle generation unit is used to determine whether the preset line information contains the line information. If so, the line information is uploaded to the central controller as subtitle information.
[0041] Specifically, the audio acquisition unit acquires the voice information of the actors. Specifically, the audio acquisition unit is built into the microphone of each actor; the audio acquisition unit transmits the voice information to the subtitle generation unit in separate audio tracks. The speech recognition unit in the subtitle generation unit recognizes and compares the voice information with the subtitles, and conveys the subtitles to the central controller.
[0042] In another embodiment, to ensure the correct rate of subtitle information push, the audio acquisition unit can also be used for noise reduction processing, which is used to perform noise reduction filtering on the voice information of the actors, so as to improve the acquisition accuracy of the voice information, and thus improve the correct rate of subtitle push.
[0043] In another embodiment, the video acquisition end includes: a camera device. In this embodiment, the number of the camera devices is not limited, and it can be set to multiple, and they are respectively installed at various shooting corners on the stage. Each of the camera devices is connected to the central controller and is used to respond to the shooting control instruction generated by the central controller according to the preset stage performance planning table, adjust the shooting position and upload the obtained stage performance recording information to the director module. Specifically, each camera device can respond to the corresponding shooting control instruction to move its shooting position and adjust its shooting angle at the corresponding time point.
[0044] In this embodiment, the camera device includes, but is not limited to: a spider multi-directional camera shooting system, a MOTIONCONTROL automatically controlled camera, and a field recorder.
[0045] When making a leapfrog switch between the shots of two stages, the central controller automatically controls the corresponding camera device to move according to the preset stage performance planning table at the corresponding time point, and moreover, the focus, angle, and aperture control of the lenses of each camera device are all automatically completed, so as to present the established shot track in the video playback terminal.
[0046] In another embodiment, the director module includes: a director lens switching device and a preview display. Among them, the director lens switching device is used to acquire the stage performance recording information of multiple video acquisition ends and switch video lenses according to the preset stage performance planning table. The video lens is the stage performance recording information uploaded by the video acquisition end; and the number of the preview displays is set to at least two, and they are connected to the director lens switching device. The preview displays are used to display the video lenses before and after the switch.
[0047] In another embodiment, the director module further includes: a teleprompter, which is connected to the central controller and is used to play the preset stage performance schedule, and / or the stage performance progress schedule, and / or the video shot to be displayed at the next time point, wherein the stage performance progress schedule is used to record the real-time progress of the stage performance. Wherein, the stage performance progress schedule is used to record the real-time progress of the stage performance.
[0048] It should be noted that, in another embodiment, during the stage performance, the teleprompter and / or the preview display continuously display the preset stage performance schedule, and / or the stage performance progress schedule, and / or the video shot to be displayed at the next time point, so that the staff can understand and plan the next operation.
[0049] Of course, in another embodiment, the number of the teleprompters is not limited, and it includes one or more, which can be used to display the positions of each camera device and the status information of the stage special effect module, and even subtitle information.
[0050] In addition, in another embodiment, the central control unit further includes: a fault tolerance unit. Wherein, the fault tolerance unit can update the stage performance progress schedule in real time according to the subtitle information generated by the subtitle module and / or the stage performance recording information collected by the video acquisition end.
[0051] Specifically, the fault tolerance unit can update the stage performance progress schedule in real time according to the subtitle information generated by the subtitle module, or the fault tolerance unit can update the stage performance progress schedule in real time according to the stage performance recording information collected by the video acquisition end, or the fault tolerance unit can update the stage performance progress schedule in real time according to the subtitle information generated by the subtitle module and the stage performance recording information collected by the video acquisition end. In this embodiment, the specific generation basis of the stage performance progress schedule is not limited, as long as it meets the requirements of this embodiment.
[0052] For example: taking the case where the fault tolerance unit updates the stage performance progress schedule in real time according to the subtitle information generated by the subtitle module as an example: when it is determined that the subtitle information generated by the subtitle module is "Hey, I'm Yang the Big Fool, playing the bone board...", it is thus determined that the stage performance has started the third program, has reached the 3 minutes and 26 seconds of the third program, and has been on stage for 45 minutes. And so on, starting from the beginning of the performance, it is recorded on the stage performance progress schedule, and at the 45-minute mark, it is recorded that of course the stage performance has reached the third program, has reached the 3 minutes and 26 seconds of the third program, and has been on stage for 45 minutes, thereby generating the latest stage performance progress schedule.
[0053] Taking the example that the fault-tolerant unit can update the stage performance schedule in real time according to the stage performance recording information collected by the video acquisition end: By performing video analysis on the stage performance recording information collected by the video acquisition end (for example, obtaining the gestures of the stage actors and / or the stage environment special effects through video analysis), it can be determined that the current stage performance has started the third program, has reached the 3 minutes and 26 seconds of the third program, and has been on stage for 45 minutes. And so on. Starting from the beginning of the performance, it is recorded on the stage performance schedule, and at the 45-minute mark, it is recorded that the current stage performance has reached the third program, has reached the 3 minutes and 26 seconds of the third program, and has been on stage for 45 minutes, thereby generating the latest stage performance schedule.
[0054] In addition, in another embodiment, the fault-tolerant unit is further configured to determine whether the difference between the performance time points recorded in real time by the stage performance schedule and the time points planned by the preset stage performance plan meets a preset condition. In the case where it is determined that the condition is not met, the subsequent execution time points in the preset stage performance plan are adaptively modified.
[0055] That is, after the stage performance schedule is updated in real time, the time point of the program being performed on the stage can be compared with the program performance time point planned by the preset stage performance plan. By determining whether the difference between the two meets the preset condition, in the case where it is determined that the condition is not met, it can be determined that the stage performance does not strictly follow the planned time. In this regard, the fault-tolerant unit can adaptively modify the subsequent execution time points in the preset stage performance plan.
[0056] For example, when it is determined that the subtitle information generated by the subtitle module is "Hey, I'm Big Fool Yang playing the bone board...", it is thus determined that the stage performance has started the third program, has reached the 3 minutes and 26 seconds of the third program, and it should be 20:08 at night at that time. According to the preset stage performance plan, the program node when the subtitle information is "Hey, I'm Big Fool Yang playing the bone board..." should be at 20:07 at night. The difference between the two is greater than the preset threshold (30 seconds) and does not meet the preset condition, that is, the stage performance node at that time is 1 minute slower. At this time, the fault-tolerant unit will postpone the operation time nodes of each operation component in the subsequent preset stage performance plan by 1 minute. For example, according to the original preset stage performance plan, the central controller originally needed to control the No. 1 camera device to move to 20 meters in front of the performance stage at 9:06 at night. Therefore, after the postponed operation, the central controller needs to control the No. 1 camera device to move to 20 meters in front of the performance stage at 9:07 at night. Of course, if the preset condition is not met, it means that the real-time performance progress on site basically matches the planned time points of the preset stage performance plan. At this time, no additional operation is required, and the system can work normally according to the preset stage performance plan.
[0057] In another embodiment, the fault-tolerant unit is further configured to: when it is determined that the difference between the performance time points recorded in real time by the stage performance schedule and the time points planned by the preset stage performance plan does not meet the preset conditions, generate an alarm message to prompt the operator to manually operate according to the alarm message to postpone the subsequent operation time points of the preset stage performance plan. Wherein, the alarm message includes: a new preset stage performance plan obtained by adaptively modifying the subsequent execution time points in the preset stage performance plan.
[0058] In another embodiment, the fault-tolerant unit is further configured to: when it is determined that the difference between the performance time points recorded in real time by the stage performance schedule and the time points planned by the preset stage performance plan does not meet the preset conditions, generate an alarm message to prompt the operator to perform corresponding operations to catch up with the subsequent progress so that the subsequent progress can match the time nodes planned by the preset stage performance plan. For example, when the stage performer says "Hey, I'm Dashayang who makes bone plates..." at 9:07, the central controller can already determine through the fault-tolerant unit that the stage performance has started the third program, has reached the 3 minutes and 26 seconds of the third program, and has been on stage for 45 minutes; according to the time nodes planned by the preset stage performance plan, the stage performer should say "Hey, I'm Dashayang who makes bone plates..." at 9:06, and the stage performance has started the third program, has reached the 3 minutes and 26 seconds of the third program, and has been on stage for 44 minutes, and the stage lighting unit should be turned on and last for 2 minutes until 9:08; at this time, it is already 1 minute later than the time nodes planned by the preset stage performance plan. Therefore, in order to catch up with the performance progress, the fault-tolerant unit prompts the operator to turn on the lighting unit at 9:07 and only last for 1 minute until 9:08 through the alarm message, so as to catch up with the progress in terms of the lighting unit to match the time nodes planned by the preset stage performance plan. Of course, it is not only the lighting unit involved here, but also other operating components.
[0059] Accordingly, the central controller can output the current working status, current working progress, working status at the next time point, and working progress at the next time point of each operation module during the performance process on the corresponding prompter for display and playback according to the preset stage performance plan. Accordingly, the prompter can be used not only for director prompts, but also for monitoring each module. To ensure the monitoring accuracy, monitoring units can be separately set for each module and working unit. Specifically, the monitoring data of the monitoring unit can be uploaded to the central controller for the central controller to adjust each operation module; and the monitoring data can be displayed through the above-mentioned prompter to monitor the real-time progress of the preset stage performance plan in real time.
[0060] It should be noted that when the director's camera switching device switches to the next video shot, it uploads the switching information to the central controller; when the central controller confirms that the switching timing and the next video shot both match the preset stage performance schedule, the director's camera switching device uploads the next video shot to the video playback terminal and / or the teleprompter for playback.
[0061] In addition, in another embodiment, starting from the moment when the stage performance begins, the central control unit always controls each operating component according to the preset stage performance schedule. For example, when the stage performer says "Hey, I'm Dashayang, the one who makes bone plates..." at 9:07, the audio acquisition unit extracts the corresponding line information: "Hey, I'm Dashayang, the one who makes bone plates...". Then, the subtitle generation unit will verify this line information. If the verification passes, the subtitle generation unit will upload "Hey, I'm Dashayang, the one who makes bone plates..." as subtitle information to the central controller. At this time, the central controller can already determine through the fault tolerance unit that the stage performance has started the third program, has reached the 3 minutes and 26 seconds of the third program, and has been on stage for 45 minutes. And so on, recording from the start of the show, so as to record the corresponding performance process in the stage performance schedule in real time. At the same time, at this moment, according to the planning content of the preset stage performance schedule, the central controller needs to control the No. 1 camera device to move to 20 meters in front of the performance stage at 9:07, control the stage big lights to turn on and last for 2 minutes, control the subtitle module to generate subtitle information: "Hey, I'm Dashayang, the one who makes bone plates...", control the director module to generate and upload the edited processing result to be played, and control the video playback terminal to play the edited processing result.
[0062] However, if the stage performer says "Hey, I'm Dashayang who beats the bone board..." at 9:06 p.m., the frequency acquisition unit extracts the corresponding line information: "Hey, I'm Dashayang who beats the bone board...". Then, the subtitle generation unit will verify the line information. If the verification passes, the subtitle generation unit will upload "Hey, I'm Dashayang who beats the bone board..." as subtitle information to the central controller. At this time, it may trigger the central controller 1 minute in advance (at 9:06 p.m.) to simultaneously control the No. 1 camera device to move to 20 meters in front of the performance stage, control the stage big lights to turn on and last for 2 minutes, control the subtitle module to generate subtitle information: "Hey, I'm Dashayang who beats the bone board...", control the director module to generate and upload the editing and processing result to be played, and control the video playback terminal to play the editing and processing result. To avoid this situation, the fault tolerance unit will advance the operation time nodes of each subsequent operation component in the preset stage performance planning table by 1 minute. The central controller will control the No. 1 camera device to move to 20 meters in front of the performance stage at 9:06 p.m., control the stage big lights to turn on and last for 3 minutes at 9:06 p.m., control the subtitle module to generate subtitle information: "Hey, I'm Dashayang who beats the bone board...", control the director module to generate and upload the editing and processing result to be played, and control the video playback terminal to play the editing and processing result; or, the fault tolerance unit prompts the operator to manually control the No. 1 camera device to move to 20 meters in front of the performance stage at 9:06 p.m., control the stage big lights to turn on and last for 3 minutes at 9:06 p.m., control the subtitle module to generate subtitle information: "Hey, I'm Dashayang who beats the bone board...", control the director module to generate and upload the editing and processing result to be played, and control the video playback terminal to play the editing and processing result through an alarm message, so as to catch up with the progress in terms of the lighting unit to match the time node planned in the preset stage performance planning table.
[0063] Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be completed by instructing relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above methods. Among them, any reference to a memory, storage, database, or other medium used in the various embodiments provided in this application can include non-volatile and / or volatile memories. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous link DRAM (SLDRAM), Rambus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and Rambus dynamic RAM (RDRAM), etc.
[0064] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.
[0065] The above-described embodiments merely represent several implementation manners of this application. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of this application, several modifications and improvements can still be made, and these all belong to the protection scope of this application. Therefore, the protection scope of the patent of this application should be subject to the appended claims.
Claims
1. An instant shooting spatial image system, characterized in that, the system includes: A central controller pre-stores a preset stage performance planning table, wherein the preset stage performance planning table records operation information for controlling each operation module to perform corresponding actions during the recording and live broadcast process and time node information when performing the corresponding actions; A subtitle module is connected to the central controller and is used to respond to the central controller to output subtitle information according to the stage performance process; A director module is connected to the central controller and is used to respond to the central controller to edit and process the subtitle information and the stage performance recording information uploaded by the video acquisition end according to the preset stage performance planning table; A video playback terminal is connected to the director module and is used to respond to the central controller to play the editing and processing results uploaded by the director module according to the preset stage performance planning table; The central controller further includes a fault tolerance unit for determining whether the difference between the performance time points recorded in real time by the stage performance schedule and the time points planned by the preset stage performance planning table meets a preset condition, and adaptively modifying the subsequent execution time points in the preset stage performance planning table when it is determined that they do not meet; One or more camera devices are respectively installed at each shooting corner of the stage, and each camera device is connected to the central controller and is used to respond to the central controller to adjust the shooting positions according to the preset stage performance planning table and upload the obtained stage performance recording information to the director module; The subtitle module includes: An audio acquisition unit for extracting the line information of the actors at the stage performance site; A subtitle generation unit is connected to the audio acquisition unit and is used to verify the line information with preset line information, and when the verification passes, upload the line information to the central controller as subtitle information; Wherein, the verification process includes: The subtitle generation unit is further used to determine whether the preset line information contains the line information, if so, upload the line information to the central controller as subtitle information; The stage performance schedule is used to record the real-time progress of the stage performance.
2. The system according to claim 1, characterized in that, the director module includes: A director lens switching device for acquiring the stage performance recording information of multiple video acquisition ends and switching the video lenses of different video acquisition ends according to the preset stage performance planning table; At least two preview monitors are connected to the director lens switching device and are used to display the video lenses before and after switching.
3. The system according to claim 1, characterized in that, further includes: A teleprompter is connected to the central controller and is used to play the preset stage performance planning table, and / or the stage performance schedule, and / or the video lens to be displayed at the next time point.
4. The system according to claim 3, characterized in that, the fault tolerance unit is further used for: In the case where the difference between the performance time points recorded in real time in the stage performance schedule and the time points planned in the preset stage performance plan does not meet the preset conditions, an alarm message is generated, where the alarm message includes: a new preset stage performance plan obtained by adaptively modifying the subsequent execution time points in the preset stage performance plan.
5. The system according to claim 1, characterized in that before determining whether the difference between the performance time points recorded in real time in the stage performance schedule and the time points planned in the preset stage performance plan meets the preset conditions, the fault tolerance unit is further configured to: update the stage performance schedule in real time according to the subtitle information generated by the subtitle module and / or the stage performance recording information collected by the video acquisition end.
6. The system according to claim 1, characterized in that it further includes: a stage special effect module, connected to the central controller, for responding to the central controller to render the special effects of the stage performance; wherein, the stage special effect module includes one or more of the following: a lighting unit, an adjusting device for adjusting the position of the video acquisition end, an auditorium adjusting device, an auditorium seat adjusting device, a stage environment rendering device, and a stage scene simulation display screen for displaying the stage virtual scene.
7. A performance theater, characterized in that it includes: the instant shooting space image system according to any one of claims 1-6; a stage, the number of which is set to at least one, arranged around the auditorium and used for performers to perform; the auditorium, the number of which is set to at least one, fixed to the ground by an auditorium adjusting device, and the auditorium adjusting device is used to respond to the auditorium adjusting instruction generated by the central controller based on the preset stage performance plan to adjust the state of the auditorium itself; auditorium seats, the number of which is set to a plurality and distributed on the auditorium.
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