CN113206928A - Centralized control system for studio - Google Patents
Centralized control system for studio Download PDFInfo
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- CN113206928A CN113206928A CN202110292938.5A CN202110292938A CN113206928A CN 113206928 A CN113206928 A CN 113206928A CN 202110292938 A CN202110292938 A CN 202110292938A CN 113206928 A CN113206928 A CN 113206928A
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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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention provides a studio centralized control system, comprising: at least one central control host, comprising: the condition library is used for storing the trigger conditions of each playing device; the action library is used for storing the trigger action of each playing device; a centralized control module comprising: the first configuration unit is used for extracting a plurality of trigger actions according to the preset program scene, arranging the trigger actions to obtain an action sequence and storing the action sequence in an action sequence library; the second configuration unit is used for extracting a plurality of trigger actions and associated trigger conditions according to the program flow presetting, setting the interval time between the trigger actions to obtain a flow list and storing the flow list in a flow list library; the playing control unit is used for making playing programs according to the condition library, the action sequence library and the flow list library and receiving playing control instructions input from the outside to control each playing device in a linkage manner in the playing process; the method has the advantages of improving program production efficiency, reducing human errors caused by cooperative operation, and saving labor cost and communication cost.
Description
Technical Field
The invention relates to the technical field of program production, in particular to a centralized control system for a studio.
Background
Along with the development of the internet, the content production and packaging presentation of broadcast television programs become more and more diversified, more and more broadcasting devices are needed to be used in the broadcasting process, the matching problem among various workers is increasingly highlighted due to the addition of various broadcasting devices in the program production and broadcasting process, the accuracy of the control of various broadcasting devices in time and space cannot be ensured by manual operation, and the accidental conditions can be increased due to the existence of human factors, so that the normal operation of the program production and broadcasting is influenced. Based on the above problems, centralized studio control is regarded as an emerging technology by each large tv station.
The existing centralized control system generally connects each technical system and equipment to a centralized control host through a common protocol, and an operator operates the centralized control host to perform centralized control on each technical system and equipment. Because stage performance program is ever-changing, the demand also needs to change at any time, and each performance equipment needs carry out coordinated control according to the demand, and it is high to personnel's cooperation degree, and current centralized control system can carry out centralized control to each performance equipment, still needs different operation station personnel's cooperation, still occupies great human cost on the one hand, and on the other hand also can't avoid appearing the desynchrony or the mistake that manual operation probably caused, has increased personnel and has communicated the cost.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a studio centralized control system, which comprises:
at least one central control host computer, which is respectively connected with a plurality of playing devices, and comprises:
the condition library is used for storing preset trigger conditions of each piece of the playing equipment;
the action library is used for storing preset trigger actions of each playing device;
the centralized control module is connected with the central control host, and the centralized control module comprises:
the first configuration unit is used for a centralized control manager to extract a plurality of trigger actions from the action library according to the preset program scene and arrange the trigger actions to obtain a corresponding action sequence, and the action sequence is stored in an action sequence library of the central control host;
the second configuration unit is used for the centralized control manager to extract a plurality of trigger actions from the action library according to the program flow presetting, extract the trigger conditions associated with each trigger action from the condition library, set the interval time between each trigger action to obtain a corresponding flow list, and then store the flow list into a flow list library of the central control host;
and the playing control unit is used for the centralized control management personnel to perform playing program production according to the condition library, the action sequence library and the flow list library to obtain a program production result, and receives an externally input playing control instruction in the playing process so as to perform linkage control on each playing device according to the program production result.
Preferably, the system further comprises at least one network switching device, the centralized control module and the central control host establish communication connection through the network switching device, and the presentation device with a network interface is connected to the central control host through the network switching device.
Preferably, the centralized control module further comprises a user management unit for managing the operation authority of the centralized control manager.
Preferably, the centralized control module further comprises a log management unit for recording the operation records of the centralized control manager.
Preferably, the centralized control module further includes a system detection unit, connected to the presentation control unit, and configured to detect a connection state of each of the presentation devices connected to the central control host and provide a detection result before the presentation control unit controls each of the presentation devices in a linkage manner according to the presentation control instruction.
Preferably, the centralized control module further includes a system setting unit, which is used for the centralized control manager to perform parameter configuration on each of the presentation devices connected to the central control host.
Preferably, the central control host has at least one database interface for connecting with an external database to perform data interaction with the external database.
Preferably, the centralized control module further includes a third configuration unit, which is used for the centralized control manager to edit each trigger condition of the condition library and each trigger action in the action library.
Preferably, the performance equipment comprises a mechanical system, and/or a large screen system, and/or a light system, and/or a sound system, and/or a video system, and/or a remote control pan-tilt controller, and/or a tracking system.
The technical scheme has the following advantages or beneficial effects:
1) the director or the host can control each broadcasting device in the stage performance in a linkage way according to the program production result by inputting the broadcasting control instruction, so that the labor cost and the communication cost are saved, and the accurate stage effect can be presented;
2) through the configuration port that provides the action sequence, make things convenient for centralized control managers to preset to carry out the program production to relatively fixed program scene, simultaneously through the configuration port that provides the flow list, make things convenient for centralized control managers to realize the scene automatic switch-over of relatively complicated program, promoted program production efficiency for program production and broadcast flowerly reduces the human error that the cooperative operation brought.
Drawings
Fig. 1 is a schematic structural diagram of a studio centralized control system according to a preferred embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present invention is not limited to the embodiment, and other embodiments may be included in the scope of the present invention as long as the gist of the present invention is satisfied.
In the preferred embodiment of the present invention, based on the above problems in the prior art, there is now provided a studio centralized control system, as shown in fig. 1, including:
at least one central control host 1, which is respectively connected to a plurality of playing devices 2, wherein the central control host 1 includes:
the condition library 11 is used for storing preset trigger conditions of each playing device 2;
the action library 12 is used for storing preset trigger actions of each playing device 2;
centralized control module 3 connects well accuse host computer 1, and centralized control module 3 includes:
the first configuration unit 31 is used for a centralized control manager to extract a plurality of trigger actions from the action library according to the preset program scene and arrange the trigger actions to obtain a corresponding action sequence, and the action sequence is stored in an action sequence library 13 of the central control host 1;
the second configuration unit 32 is used for the centralized control manager to extract a plurality of trigger actions from the action library according to the program flow presetting, extract trigger conditions associated with each trigger action from the condition library, set the interval time between each trigger action to obtain a corresponding flow list, and then store the flow list into a flow list library 14 of the central control host 1;
and the playing control unit 33 is used for a centralized control manager to perform playing program production according to the condition library, the action sequence library and the flow list library to obtain a program production result, and to receive an externally input playing control instruction in the playing process so as to perform linkage control on each playing device according to the program production result.
Specifically, in this embodiment, the central control host 1 may include two hosts, one of the hosts is used as a host, the other is used as a standby, and the host and the standby maintain a real-time synchronization state, so that when the host is abnormally disconnected, the standby can automatically take over the host to work as an emergency backup, thereby ensuring normal operation of the production and broadcast process.
The aforementioned performance equipment 2 comprises a mechanical system, and/or a large screen system, and/or a light system, and/or a sound system, and/or a video system, and/or a remote pan-tilt controller, and/or a tracking system. The mechanical system comprises a suspender console and a multifunctional switching platform, and is preferably in direct communication connection with the central control host 1 through an RS485 protocol; the large screen system comprises but is not limited to a video splicing processor, is preferably connected with a network switching device 4 through UTP protocol communication, and is in communication connection with the central control host 1 through the network switching device 4; the lighting system comprises but is not limited to a lighting console, and is preferably in direct communication connection with the central control host through a DMX512 protocol; the sound system comprises but is not limited to a sound amplifying console and a production console, is preferably connected with the network switching device 4 through UDP protocol communication, and is in communication connection with the central control host 1 through the network switching device 4; the video system comprises but is not limited to a high-definition matrix, and is preferably in direct communication connection with the central control host through an RS485 protocol; the remote control holder controller is preferably in communication connection with the network switching equipment 4 through an RS232 protocol, and is in communication connection with the central control host 1 through the network switching equipment 4; the tracking system is preferably connected with the network switching equipment 4 through UTP protocol communication, and is connected with the central control host 1 through the network switching equipment 4 in communication.
Taking the studio equipment 2 as a sound amplification console as an example, the trigger conditions correspondingly stored in the condition library 11 may be trigger on conditions or trigger off conditions of each input channel and each output channel of the sound amplification console. Taking the presentation device 2 as a tracking system, the trigger condition correspondingly stored in the condition library 11 may be a trigger condition of a fixed point position of the tracking system, such as a trigger condition of a fixed point in a moderator area, a trigger condition of a fixed point in a main singing area, and a trigger condition of a fixed point in a interview area; the trigger condition corresponding to the tracking system may also be a trigger condition of 2D movement, such as a trigger condition of linear motion, a trigger condition of diagonal motion, and a trigger condition of broken line motion; the trigger condition corresponding to the tracking system may also be a trigger condition of 3D motion, such as a trigger condition of arm motion and a trigger condition of lift motion.
Taking the presentation device 2 as an example of a player, the trigger action correspondingly stored in the action library 12 may be a trigger action for playing each material. Taking the studio equipment 2 as the lighting system as an example, the trigger actions correspondingly stored in the action library 12 may be preset trigger actions of various lighting effects. Taking the presentation apparatus 2 as a boom console as an example, the trigger actions stored in the action library 12 include, but are not limited to, a trigger action in which each long boom is raised, a trigger action in which each long boom is lowered, a trigger action in which each long boom is stopped, a trigger action in which each short boom is raised, a trigger action in which each short boom is lowered, and a trigger action in which each short boom is stopped.
Further, after the trigger conditions and the trigger actions are set, a plurality of trigger actions associated with a relatively fixed scene may be extracted and arranged to form a corresponding action sequence, so that the trigger actions can be directly called when a program is subsequently produced. The relatively fixed scene may be a scene with relatively fixed flow, such as a meeting and a lecture class. For the presetting of relatively complex program flows such as playing types, singing types and the like, the program can be scheduled to form a flow list based on the trigger action, the trigger condition and the interval time of the trigger action required by the actual program editing, so that the program can be directly called when the program is subsequently produced.
In the actual program making process, the condition library, the action sequence library and the flow list library are called in a combined mode to make programs, so that the program making efficiency can be effectively improved, the program making and broadcasting process is streamlined, human errors caused by cooperative operation are reduced, and due to the fact that program circulation logic is defined in a program making result, linkage control and automatic scene switching of each studio device can be achieved, and the human errors caused by the cooperative operation are reduced. Furthermore, after the program production result is produced, the director or the host only needs to input the presentation control instruction in the presentation process, and can control each presentation device in the stage performance according to the circulation logic of the program defined in the program production process, so that the labor cost and the communication cost can be saved, and the accurate stage effect can be presented. In this embodiment, the presentation control unit 33 determines the position and the action of the tracked object by receiving the position data acquired by the tracking system, and then determines whether the tracked object meets the triggering condition according to the position and the action, so as to trigger a corresponding action sequence or a flow sheet, thereby implementing automatic scene switching.
In the preferred embodiment of the present invention, the present invention further comprises at least one network switching device 4, the centralized control module 3 and the central control host 1 establish a communication connection through the network switching device 4, and the presentation device 2 with a network interface is connected to the central control host through the network switching device 4.
Specifically, in this embodiment, the network switching device 4 may be a 48-port network switch, and the network switching device 4 is configured to facilitate accessing each of the presentation devices 2 with a network interface, and meanwhile, the centralized control module 3 is configured to establish communication with the central control host 1 in a wired or wireless connection manner according to a requirement. Preferably, the centralized control module 3 may be a mobile terminal, including but not limited to a computer terminal, a mobile phone terminal, a PAD terminal, and a wearable device terminal.
In the preferred embodiment of the present invention, the centralized control module 3 further includes a user management unit 34 for managing the operation authority of the centralized control manager. Preferably, in the embodiment, the operation authority of the centralized control administrator is managed in a user name and password mode.
In a preferred embodiment of the present invention, the centralized control module 3 further includes a log management unit 35 for recording the operation records of the centralized control manager.
Specifically, in this embodiment, the operation records include, but are not limited to, identity information of centralized control managers, operation objects and operation time, so as to facilitate subsequent operation and analysis and event tracing.
In a preferred embodiment of the present invention, the centralized control module 3 further includes a system detection unit 36 connected to the presentation control unit 33, and configured to detect a connection status of each presentation device connected to the central control host and provide a detection result before controlling each presentation device in a linkage manner according to the presentation control command.
Specifically, in this embodiment, before each presentation device is controlled in a linkage manner, the connection state of each presentation device connected to the central control host is detected and a detection result is given, so as to remind centralized control management personnel, so that a countermeasure can be taken in time when the detection result indicates that there is an abnormality in the connection state of the presentation device.
In a preferred embodiment of the present invention, the centralized control module 3 further includes a system setting unit 37, which is used for the centralized control manager to perform parameter configuration on each studio device connected to the central control host.
Specifically, in this embodiment, the parameter configuration includes, but is not limited to, an IP address of the studio equipment.
In the preferred embodiment of the present invention, the centralized control module 3 further includes a third configuration unit 38, which is used for the centralized control manager to edit the trigger conditions of the condition library 11 and the trigger actions in the action library 12.
In the preferred embodiment of the present invention, the central control host 1 has at least one database interface 15 for connecting to an external database to perform data interaction with the external database.
Specifically, in this embodiment, the reserved database interface 15 is used to facilitate connection with the local database or other third-party databases, so as to implement data interaction with the local database or other third-party databases, and facilitate subsequent function expansion.
As a preferred embodiment, the technical solution can be used for completing the production of a fixed flow program, and three action sequences including a host presence, a guest interview, and a live interaction can be preset. When a host is on the scene, the trigger action included in the host can sequentially comprise that a large screen is switched into a main background picture; opening a host microphone and a cushion channel, and playing a live cushion; turning on the light of the host area; switching the broadcasting picture into a panoramic picture; camera No. 1 provides a close-up view of the presenter. During guest interview, the included trigger actions can sequentially comprise switching a large screen into a PPT computer screen; opening channels of the host and the guest microphone; turning on the interview area light; switching the broadcasting picture into a panoramic picture; cameras # 1 and # 3 provide close-up views of the presenter and the guest, respectively. During on-site interaction, the included trigger actions can sequentially comprise that a large screen is switched into a main background picture; opening channels of a host microphone, a guest microphone and an interactive microphone; turning on interactive light; switching the broadcasting picture into a panoramic picture; no. 1 camera provides a close-range picture of a presenter and a guest, and No. 3 camera provides a panoramic picture of audiences.
As a preferred embodiment, the technical scheme can be used for production of an integrated art program, three action sequences including a host presence, a guest interview and a live interaction can be preset, and five process lists are simultaneously set. The three action sequences are the same as the fixed flow program. In the five flow charts, the poem reciting program flow chart and the solo program flow chart are taken as examples respectively, wherein the poem reciting program flow chart can include: when 0 second, the large screen is switched to recite the program picture; opening the reciting microphone and the cushion music channel; turning on the reading area light; switching the broadcasting picture into a panoramic picture; camera No. 1 provides a close-up view in the reciting actor, camera No. 3 provides a reciting actor and stage relationship view. And when the time is 1 second, the cushion music is played. When the reciting is finished, the large screen is switched to a main background picture; closing the passage of the cushion music; the light of the whole field is gradually dark; the broadcast picture is switched to a panoramic picture. The solo program flow sheet may include: when 0 second, the large screen is switched to a solo program picture; opening the solo microphone and the accompaniment music channel; opening the lights in the waiting area; switching the broadcasting picture into a panoramic picture; camera No. 1 provides a close-up view of the solo actor, and camera No. 3 provides a view of the solo actor and stage relationship. Playing accompaniment music 1 second later; the solo light is turned on. When the actor walks, the full scene of following spot follows automatically. When the solo is finished, the large screen is switched to a main background picture; closing the accompaniment music channel; the light of the whole field is gradually dark; the broadcast picture is switched to a panoramic picture.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A studio centralized control system, comprising:
at least one central control host computer, which is respectively connected with a plurality of playing devices, and comprises:
the condition library is used for storing preset trigger conditions of each piece of the playing equipment;
the action library is used for storing preset trigger actions of each playing device;
the centralized control module is connected with the central control host, and the centralized control module comprises:
the first configuration unit is used for a centralized control manager to extract a plurality of trigger actions from the action library according to the preset program scene and arrange the trigger actions to obtain a corresponding action sequence, and the action sequence is stored in an action sequence library of the central control host;
the second configuration unit is used for the centralized control manager to extract a plurality of trigger actions from the action library according to the program flow presetting, extract the trigger conditions associated with each trigger action from the condition library, set the interval time between each trigger action to obtain a corresponding flow list, and then store the flow list into a flow list library of the central control host;
and the playing control unit is used for the centralized control management personnel to perform playing program production according to the condition library, the action sequence library and the flow list library to obtain a program production result, and receives an externally input playing control instruction in the playing process so as to perform linkage control on each playing device according to the program production result.
2. The centralized studio control system of claim 1, further comprising at least one network switch device, wherein the centralized control module and the central control host are communicatively connected via the network switch device, and the studio device having a network interface is connected to the central control host via the network switch device.
3. The centralized studio control system of claim 1, wherein the centralized control module further comprises a user management unit for managing the operation authority of the centralized management staff.
4. The centralized studio control system of claim 1, wherein the centralized control module further comprises a log management unit for recording the operation records of the centralized management staff.
5. The centralized control system of studio according to claim 1, wherein the centralized control module further comprises a system detection unit connected to the studio control unit for detecting the connection status of each of the studio equipment connected to the central control host and providing a detection result before controlling each of the studio equipment in linkage according to the studio control command.
6. The centralized control system for studios as recited in claim 1, wherein the centralized control module further comprises a system configuration unit, which is used for the centralized control manager to perform parameter configuration on each of the studios connected to the central control host.
7. The centralized studio control system of claim 1, wherein the central control host has at least one database interface for connecting to an external database for data interaction with the external database.
8. The centralized control system of studio of claim 1, wherein the centralized control module further comprises a third configuration unit for the centralized management staff to edit each of the trigger conditions of the condition library and each of the trigger actions in the action library.
9. The centralized control system of a studio according to claim 1, wherein the studio equipment comprises mechanical systems, and/or large screen systems, and/or light systems, and/or sound systems, and/or video systems, and/or remote pan-tilt controllers, and/or tracking systems.
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| CN116506480A (en) * | 2023-05-11 | 2023-07-28 | 广州市埃威姆电子科技有限公司 | Immersive performance logic linkage show control system |
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