CN113329199B - Recording and broadcasting control method and device and recording and broadcasting system - Google Patents
Recording and broadcasting control method and device and recording and broadcasting system Download PDFInfo
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- CN113329199B CN113329199B CN202110635070.4A CN202110635070A CN113329199B CN 113329199 B CN113329199 B CN 113329199B CN 202110635070 A CN202110635070 A CN 202110635070A CN 113329199 B CN113329199 B CN 113329199B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
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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
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to a recording and broadcasting control method, a recording and broadcasting control device and a recording and broadcasting system, which acquire the locking state of an intelligent camera and an intelligent shooting picture, and acquire a switching picture so as to switch and play the intelligent shooting picture and the switching picture according to the locking state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
Description
Technical Field
The present invention relates to the field of video recording and playing technologies, and in particular, to a recording and playing control method, device, and recording and playing system.
Background
An important core device for implementing remote education informatization is a teaching recording and broadcasting system, and one important subsystem in the teaching recording and broadcasting system is an automatic tracking shooting system. The automatic tracking shooting system can automatically track and shoot teachers and students under the unattended condition, and can realize automatic switching guide among multiple machine positions, so that the automation and the intelligent degree of the recording and broadcasting system are greatly improved.
The automatic tracking shooting system generally comprises a positioning camera, a tracking camera, a panoramic camera and a recording and playing host, and the corresponding tracking camera is controlled to track shooting and lens switching among the cameras through the image motion analysis result of the positioning camera. In a conventional automatic tracking shooting system, a teacher area is generally divided, and a teacher positioning camera is responsible for positioning a teacher in the teacher area. Since the automatic tracking system mainly relies on image motion analysis technology to track the target, students in a classroom cannot be completely stationary, and in order to avoid false tracking caused by the motion of the students, a platform area without students is generally set as a teacher area. In practice, it is not possible for a teacher to teach only in the teacher area, sometimes to walk into the student area, and when the teacher is not in the teacher area, the automatic tracking system will typically switch to the panoramic camera. So when a teacher wanders in class at the edge of a classroom area, the automatic tracking system will frequently switch shots. Frequent shot switching can reduce the comfort of viewers and is unfavorable for recording and broadcasting.
Disclosure of Invention
Based on this, it is necessary to provide a recording and broadcasting control method, device and recording and broadcasting system aiming at the defects that the conventional automatic tracking system has frequent lens switching, reduces the comfort of viewers and is unfavorable for recording and broadcasting.
A recording and broadcasting control method comprises the following steps:
acquiring a locking state and an intelligent shooting picture of an intelligent camera; the intelligent camera is used for locking a shooting target person;
acquiring a switching picture;
and switching and playing the intelligent shooting picture and the switching picture according to the locking state.
According to the recording and broadcasting control method, the locking state of the intelligent camera and the intelligent shooting picture are obtained, and the switching picture is obtained, so that the intelligent shooting picture and the switching picture are switched and played according to the locking state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
In one embodiment, the method further comprises the steps of:
controlling the intelligent camera to return to a default preset position; wherein, when the intelligent camera is in default preset position, the initial area includes the shooting range of the intelligent camera.
In one embodiment, the process of controlling the smart camera to return to the default preset bit comprises the steps of:
before the process of acquiring the locking state of the intelligent camera and the intelligent shooting picture, the intelligent camera is controlled to return to a default preset position.
In one embodiment, the process of switching playing the intelligent shooting picture and switching the picture according to the locking state includes the steps of:
and playing the intelligent shooting picture when the locking state is that the target person is in the initial area and is locked.
In one embodiment, the process of switching playing the intelligent shooting picture and switching the picture according to the locking state includes the steps of:
and when the locked state is that the target person leaves the initial area and keeps the fixed position exceeding the preset time threshold, playing the switching picture.
In one embodiment, the process of controlling the smart camera to return to the default preset bit comprises the steps of:
and when the locking state is that the target person leaves the initial area and the fixed position is kept exceeding the preset time threshold, controlling the intelligent camera to return to the default preset position.
In one embodiment, the process of switching playing the intelligent shooting picture and switching the picture according to the locking state includes the steps of:
and when the intelligent camera loses the lock on the target person, playing a switching picture.
In one embodiment, the process of controlling the smart camera to return to the default preset bit comprises the steps of:
and when the intelligent camera loses the locking of the target person, controlling the intelligent camera to return to a default preset position.
A recording and playing control device, comprising:
the first acquisition module is used for acquiring the locking state of the intelligent camera and the intelligent shooting picture; the intelligent camera is used for locking a shooting target person;
the second acquisition module is used for acquiring a switching picture;
and the picture switching module is used for switching and playing the intelligent shooting picture and switching the picture according to the locking state.
The recording and broadcasting control device acquires the locking state of the intelligent camera and the intelligent shooting picture, and acquires the switching picture so as to switch and play the intelligent shooting picture and the switching picture according to the locking state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
A computer storage medium having stored thereon a computer program which, when executed by a processor, implements the recording and playback control method of any one of the embodiments described above.
The computer storage medium acquires the locking state of the intelligent camera and the intelligent shooting picture, and acquires the switching picture so as to switch and play the intelligent shooting picture and the switching picture according to the locking state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of recording control of any of the embodiments described above when executing the computer program.
The computer equipment acquires the locking state of the intelligent camera and the intelligent shooting picture, and acquires the switching picture so as to switch and play the intelligent shooting picture and the switching picture according to the locking state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
Drawings
FIG. 1 is a flowchart of a recording and playing control method according to an embodiment;
FIG. 2 is a flowchart of a recording and playing control method according to another embodiment;
FIG. 3 is a diagram of a recording/playing display interface according to an embodiment;
FIG. 4 is a flow chart of a handover method according to an embodiment;
FIG. 5 is a flow chart of a handover method according to another embodiment;
FIG. 6 is a flow chart of a handover method according to yet another embodiment;
FIG. 7 is a block diagram of a recording and playing control device according to an embodiment;
fig. 8 is a block diagram of a recording and playing system according to an embodiment.
Detailed Description
For a better understanding of the objects, technical solutions and technical effects of the present invention, the present invention will be further explained below with reference to the drawings and examples. Meanwhile, it is stated that the embodiments described below are only for explaining the present invention and are not intended to limit the present invention.
The embodiment of the invention provides a recording and broadcasting control method.
Fig. 1 is a flowchart of an embodiment of a recording control method, as shown in fig. 1, where the recording control method in an embodiment includes steps S100, S101 and S102:
s100, acquiring a locking state and an intelligent shooting picture of an intelligent camera; the intelligent camera is used for locking a shooting target person;
when the intelligent camera is started or activated, tracking and locking target characters such as teachers and the like in the shooting range, after the target characters are locked, the intelligent camera follows the movement of the target characters, tracks and shoots the target characters, and outputs an intelligent shooting picture. The intelligent camera can be an AI intelligent camera or a cradle head camera and the like which can be used for identifying, tracking and shooting the person.
The smart camera is in a default preset position when it is activated or activated. When the intelligent camera is in a default preset position, a part of preset areas including a shooting range of the intelligent camera are initial areas. In the teaching recording setting, the teacher area may be set as the initial area. In one embodiment, the initial region may be characterized by a technical means such as a rotation angle or position identification of the smart camera.
The intelligent camera can be started or activated according to the issuing instruction, and can be started or activated after capturing a target person which can be used for tracking shooting.
The locking state of the intelligent camera is various conditions of locking shooting of a target person, and the locking state comprises the following steps: the target person is stationary and locked in the initial region; the target person moves in the initial area and is locked; the target person is stationary outside the initial region and locked; the target person moves outside the initial area and is locked; lost locks on the target person, etc.
In one example, fig. 2 is a flowchart of a recording and playing control method according to another embodiment, as shown in fig. 2, before the process of obtaining the locking state of the smart camera and the smart shooting picture in step S100, the method further includes step S200:
s200, the intelligent camera is controlled to return to a default preset position.
Before tracking shooting, the intelligent camera is controlled to return to a default preset position, and the intelligent camera in the default preset position locks target characters in a shooting range including an initial area to perform tracking shooting. Based on this, the setting of the initial area is fixed.
S101, acquiring a switching picture;
the switching picture is used as a standby picture and is switched and played with the intelligent shooting picture. In one embodiment, the switching screen includes an image capturing screen of another camera. In further embodiments, the switching picture includes a preset video picture, PPT, picture, or the like.
S102, switching and playing the intelligent shooting picture and the switching picture according to the locking state.
And switching and playing the intelligent shooting picture and the switching picture according to the locking state, namely taking one of the intelligent shooting picture and the switching picture as a main playing picture according to the locking state, or playing only one picture of the intelligent shooting picture or the switching picture at any moment.
In one example, fig. 3 is a diagram of a recording and playing display interface according to an embodiment, as shown in fig. 3, a recording and playing picture includes a playing interface 1, a playing interface 2, a playing interface 3, a playing interface 4, and a playing interface 5, where the playing interface 1 is a main playing interface, and the playing interface 2, the playing interface 3, the playing interface 4, and the playing interface 5 are auxiliary playing interfaces. When the picture is used as a main playing picture, the intelligent shooting picture or the switching picture is played on the main playing interface 1. When the playing is switched according to the locking state, the picture at the auxiliary playing interface is switched to the main playing interface for playing.
In one example, fig. 4 is a flowchart of a switching method according to an embodiment, as shown in fig. 4, in step S102, a process of switching between playing an intelligent shooting picture and switching a picture according to a lock state includes step S300:
and S300, playing an intelligent shooting picture when the locking state is that the target person is in the initial area and locked.
And playing the intelligent shooting picture when the intelligent camera tracks and shoots the target person and locks the target person in the initial area. Wherein, playing the intelligent shooting picture comprises directly playing the intelligent shooting picture or switching the playing picture from the switching picture to the intelligent shooting picture. Based on this, when the target person is locked in the initial area, the smart shot screen is played to record the video screen of the target person in the initial area.
In one example, fig. 5 is a flowchart of a switching method according to another embodiment, as shown in fig. 5, in step S102, a process of switching between playing an intelligent shooting picture and switching a picture according to a lock state includes step S400:
s400, when the target person leaves the initial area and keeps the fixed position exceeding the preset time threshold in the locked state, the switching picture is played.
When the intelligent camera tracks and shoots the target person, the intelligent camera moves due to locking when the target person moves by more than a preset amplitude. The lock state is characterized by the magnitude of movement of the smart camera when the target person leaves the initial region. In one embodiment, the shooting direction of the projection of the default smart camera on the horizontal plane is 0 ° when the smart camera is in the default preset position. When the intelligent camera moves, the movement to the first direction is forward (+), and the movement to the second direction is reverse (-). Wherein the first direction and the second direction are both characterized as projection directions on a horizontal plane. When the photographing direction of the smart camera is between +30° and-30 °, the target person is considered to be in the initial area. When the shooting direction exceeds +30° and-30 °, the target person is considered to leave the initial area. It should be noted that the definition of the initial area is related to the position setting of the smart camera, and +30° and-30 ° are only one example, and not the only limitation.
When the target person keeps a fixed position, the intelligent camera does not move or moves less than a preset static amplitude. And when the intelligent camera is in no movement or the movement is smaller than a preset static amplitude, judging that the target person keeps a fixed position, and starting timing. And when the fixed position of the target person exceeds the preset time threshold, playing a switching picture, namely switching the main playing picture from the intelligent shooting picture to the switching picture. As a preferred embodiment, the preset time threshold is 10 seconds.
Based on this, by setting the preset time threshold, false locking of the target person is prevented.
In one embodiment, as shown in fig. 5, the switching method of another embodiment further includes step S401:
s401, when the locked state is that the target person leaves the initial area and the fixed position is kept to exceed a preset time threshold, controlling the intelligent camera to return to a default preset position; wherein, when the intelligent camera is in default preset position, the initial area includes the shooting range of the intelligent camera.
And after the target person leaves the initial area and keeps a fixed position, the intelligent camera is controlled to return to a default preset position after the intelligent camera keeps a relatively static preset time threshold. The smart camera is in a default preset position before the target person returns to the original area to be captured and locked.
In one embodiment, the process of controlling the smart camera to return to the default preset position in the step S401 is performed, after the process of playing the switching picture in the step S400, the switching picture is controlled to be played first, and then the smart camera is controlled to return to the default preset position, so as to prevent the smart camera from interfering with the smart shooting picture in the process of returning to the default preset position.
In one example, fig. 6 is a flowchart of a switching method according to another embodiment, as shown in fig. 6, in step S102, a process of switching between playing an intelligent shooting picture and switching a picture according to a lock state includes step S500:
s500, when the intelligent camera loses the locking of the target person, a switching picture is played.
The intelligent camera tracks and shoots the target person according to the locking, and the main playing picture plays the intelligent shooting picture at the moment. When the intelligent camera loses the locking of the target person, the main playing picture is switched from the intelligent shooting picture to the switching picture.
In one embodiment, as shown in fig. 6, the switching method of the further embodiment further includes step S501:
s501, when the intelligent camera loses the locking of the target person, the intelligent camera is controlled to return to a default preset position.
When the intelligent camera loses the locking of the target person, the main playing picture is switched to the switching picture, and the intelligent camera is controlled to return to a default preset position, so that the intelligent camera is locked again to the target person in the initial area, the smoothness of switching between the intelligent shooting picture and the switching picture is improved, and frequent switching of the picture is avoided.
In one embodiment, the process of controlling the smart camera to return to the default preset position in the step S500 is performed, after the process of playing the switching picture in the step S501, the switching of playing the switching picture is controlled first, and then the smart camera is controlled to return to the default preset position, so as to prevent the smart camera from interfering with the smart shooting picture in the process of returning to the default preset position.
According to the recording and broadcasting control method of any embodiment, the locking state of the intelligent camera and the intelligent shooting picture are obtained, and the switching picture is obtained, so that the intelligent shooting picture and the switching picture are switched and played according to the locking state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
The embodiment of the invention also provides a recording and broadcasting control device.
Fig. 7 is a block diagram of a recording and playing control device according to an embodiment, as shown in fig. 7, the recording and playing control device according to an embodiment includes a module 100, a module 101, and a module 102:
a first obtaining module 100, configured to obtain a locked state of the intelligent camera and an intelligent shooting picture; the intelligent camera is used for locking a shooting target person;
a second obtaining module 101, configured to obtain a switching picture;
the picture switching module 102 is configured to switch and play the intelligent shooting picture and the switching picture according to the locked state.
In one embodiment, the process of switching playing the intelligent shooting picture and switching the picture according to the locking state includes the steps of:
and playing the intelligent shooting picture when the locking state is that the target person is in the initial area and is locked.
In one embodiment, the process of switching and playing the intelligent shooting picture and switching the picture according to the locking state comprises the following steps:
and when the locked state is that the target person leaves the initial area and keeps the fixed position exceeding the preset time threshold, playing the switching picture.
In one embodiment, the process of switching playing the intelligent shooting picture and switching the picture according to the locking state includes the steps of:
and when the intelligent camera loses the lock on the target person, playing a switching picture.
In one embodiment, the recording and playing control device of an embodiment further includes a return control module;
and the return control module is used for controlling the intelligent camera to return to a default preset position.
In one embodiment, the smart camera is controlled to return to a default preset position prior to the process of acquiring the lock state of the smart camera and the smart shot.
In one embodiment, the smart camera is controlled to return to a default preset position when the locked state is such that the target person leaves the initial area and remains in a fixed position for more than a preset time threshold.
In one embodiment, the smart camera is controlled to return to a default preset position when the smart camera loses lock on the target person.
The recording and broadcasting control device of any one of the embodiments described above obtains a lock state and an intelligent shooting picture of the intelligent camera, and obtains a switching picture, so as to switch and play the intelligent shooting picture and the switching picture according to the lock state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
The embodiment of the invention also provides a computer storage medium, on which computer instructions are stored, which when executed by a processor, implement the recording and playing control method of any of the above embodiments.
Those skilled in the art will appreciate that: all or part of the steps for implementing the above method embodiments may be implemented by hardware associated with program instructions, where the foregoing program may be stored in a computer readable storage medium, and when executed, the program performs steps including the above method embodiments; and the aforementioned storage medium includes: a mobile storage device, a random access Memory (RAM, random Access Memory), a Read-Only Memory (ROM), a magnetic disk or an optical disk, or the like, which can store program codes.
Alternatively, the above-described integrated units of the present invention may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solution of the embodiments of the present invention may be essentially or part contributing to the related art, and the computer software product may be stored in a storage medium, and include several instructions to cause a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the methods of the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program code, such as a removable storage device, RAM, ROM, magnetic or optical disk.
Corresponding to the above computer storage medium, in one embodiment, there is further provided a computer device, where the computer device includes a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements any one of the recording and playing control methods in the above embodiments when executing the program.
The computer equipment acquires the locking state of the intelligent camera and the intelligent shooting picture, and acquires the switching picture so as to switch and play the intelligent shooting picture and the switching picture according to the locking state. Based on the above, the intelligent camera locks shooting the target person, obtains the tracking shooting picture of the target person, namely the intelligent shooting picture, and switches and plays the intelligent shooting picture and the switching picture through the locking state, so that frequent switching of the recording and playing picture is avoided, and comfort and recording and playing effect of a viewer are improved.
The embodiment of the invention also provides a recording and broadcasting system.
Fig. 8 is a block diagram of a recording system according to an embodiment, as shown in fig. 8, the recording system according to an embodiment includes a recording host 1000 and an intelligent camera 1001;
the smart camera 1001 is used for locking a shooting target person;
wherein the smart camera 1001 locks the shooting target person, generates a lock state and a smart shooting screen.
The recording host 1000 is configured to execute the recording control method of any of the above embodiments.
In one embodiment, as shown in fig. 8, the recording and playing system of an embodiment further includes a switching camera 1002;
the switching camera 1002 is configured to capture a picture of a preset scene, and generate a switching picture.
In one embodiment, as shown in fig. 8, the recording and playing system of an embodiment further includes a server 1003.
The server 1003 is connected to the recording and broadcasting host, so that the third party terminal device can realize remote recording and broadcasting or live broadcasting through the server 1003.
In the recording and playing system, the recording and playing host 1000 acquires the lock state of the intelligent camera 1001 and the intelligent shooting picture, and acquires the switching picture to switch and play the intelligent shooting picture and the switching picture according to the lock state. Based on this, the intelligent camera 1001 locks the shooting target person, obtains the tracking shooting picture of the target person, that is, the intelligent shooting picture, and plays the intelligent shooting picture and the switching picture by switching the locked state, avoiding frequent switching of the recording and playing picture, so as to improve the comfort and recording and playing effect of the viewer.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (11)
1. A recording and broadcasting control method is characterized by comprising the following steps: acquiring a locking state and an intelligent shooting picture of an intelligent camera; the intelligent camera is used for locking a shooting target person; acquiring a switching picture;
switching and playing the intelligent shooting picture and the switching picture according to the locking state; the process of switching and playing the intelligent shooting picture and the switching picture according to the locking state comprises the following steps:
when the locking state is that the target person leaves an initial area and keeps a fixed position to exceed a preset time threshold, playing the switching picture, wherein the initial area is a part of preset area including a shooting range of an intelligent camera; when the target person keeps a fixed position, the intelligent camera does not move or moves less than a preset static amplitude.
2. The recording and broadcasting control method of claim 1, further comprising the steps of: controlling the intelligent camera to return to a default preset position; when the intelligent camera is in a default preset position, the initial area comprises a shooting range of the intelligent camera.
3. The recording and broadcasting control method according to claim 2, wherein said process of controlling said intelligent camera to return to a default preset position comprises the steps of: and before the process of acquiring the locking state of the intelligent camera and the intelligent shooting picture, controlling the intelligent camera to return to a default preset position.
4. The recording and broadcasting control method according to claim 1, wherein the process of switching the playback of the intelligent shooting picture and the switching picture according to the lock state comprises the steps of: and when the locking state is that the target person is in the initial area and is locked, playing the intelligent shooting picture.
5. The recording and broadcasting control method according to claim 2, wherein said process of controlling said intelligent camera to return to a default preset position comprises the steps of: and when the locking state is that the target person leaves the initial area and keeps the fixed position exceeding a preset time threshold, controlling the intelligent camera to return to a default preset position.
6. The recording and broadcasting control method according to claim 1, wherein the process of switching the playback of the intelligent shooting picture and the switching picture according to the lock state comprises the steps of:
and when the intelligent camera loses the locking of the target person, playing the switching picture.
7. The recording and broadcasting control method according to claim 2, wherein said process of controlling said intelligent camera to return to a default preset position comprises the steps of: and when the intelligent camera loses the locking of the target person, controlling the intelligent camera to return to a default preset position.
8. A recording and broadcasting control device, characterized by comprising: the first acquisition module is used for acquiring the locking state of the intelligent camera and the intelligent shooting picture; the intelligent camera is used for locking a shooting target person; the second acquisition module is used for acquiring a switching picture; the picture switching module is used for switching and playing the intelligent shooting picture and the switching picture according to the locking state; when the locking state is that the target person leaves an initial area and keeps a fixed position to exceed a preset time threshold, the switching picture is played, wherein the initial area is a part of preset area including a shooting range of the intelligent camera; when the target person keeps a fixed position, the intelligent camera does not move or moves less than a preset static amplitude.
9. A computer storage medium having stored thereon a computer program, which when executed by a processor implements the recording control method according to any one of claims 1 to 7.
10. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of controlling recording according to any one of claims 1 to 7 when executing the computer program.
11. The recording and broadcasting system is characterized by comprising a recording and broadcasting host and an intelligent camera; the intelligent camera is used for locking a shooting target person; the recording host is configured to perform the recording control method of any one of claims 1 to 7.
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| JP2015136069A (en) * | 2014-01-17 | 2015-07-27 | 日本電信電話株式会社 | Video distribution system, video distribution method, and video distribution program |
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| CN205016086U (en) * | 2015-09-22 | 2016-02-03 | 杭州海康威视系统技术有限公司 | Intelligent tutoring recorded broadcast system |
| CN105578044A (en) * | 2015-12-22 | 2016-05-11 | 杭州凡龙科技有限公司 | Panoramic view adaptive teacher image analysis method |
| CN109889727A (en) * | 2019-03-14 | 2019-06-14 | 睿魔智能科技（深圳）有限公司 | Unmanned photographic subjects switching method and system, unmanned cameras and storage medium |
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| CN106878759A (en) * | 2017-02-13 | 2017-06-20 | 广东小天才科技有限公司 | Many seat in the plane Shot change method and system in a kind of live teaching broadcast |
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