CN114938426B - Method and apparatus for creating a multi-device media presentation - Google Patents
Method and apparatus for creating a multi-device media presentation Download PDFInfo
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- CN114938426B CN114938426B CN202210459671.9A CN202210459671A CN114938426B CN 114938426 B CN114938426 B CN 114938426B CN 202210459671 A CN202210459671 A CN 202210459671A CN 114938426 B CN114938426 B CN 114938426B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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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
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/957—Light-field or plenoptic cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention relates to a method and equipment for creating multi-device media presentation, in particular to the technical field of monitoring, the invention carries out integral shooting and recording of a large-range visual angle through a wide-angle lens, when monitoring capture personnel exceed the maximum speed threshold of the wide-angle lens or the maximum clear shooting and recording distance of the wide-angle lens, the wide-angle lens is identified by a server aiming at the information captured by the human face of the personnel, an angle adjusting component is controlled by a central processing unit to keep a zoom lens to move along with the monitoring capture personnel, pre-zooming of an advance amount is carried out on the basis of the movement speed along with the change of the movement distance, and intermittent capture and shooting are carried out according to the pre-zooming.
Description
Technical Field
The present invention relates to the field of monitoring technology, and more particularly, to a method and apparatus for creating a multi-device media presentation.
Background
With the continuous popularization of the current monitoring, the requirement for monitoring is increasingly improved, as the current monitoring equipment, under the limited cost support, a fuzzy state is easily generated when a fast moving object is accurately captured, so that a large number of lawless persons are difficult to lock the identity, for the fast moving personnel, the face definition plays an especially important role in identity judgment, for some current motion items, the capture of the face expression of the fast moving athlete has a great pushing role in the atmosphere of the whole match, for the shooting equipment with a long focal length and high cost, the whole price is high, the shooting equipment is not suitable for wide popularization and erection, therefore, the cost control balance of accurate identification and large-scale establishment for the fast moving personnel is difficult to effectively break through, for the traditional fast moving personnel lens moves along with the shot, a monitoring blank window is easily generated, and a background monitoring picture can cause a fuzzy condition.
Disclosure of Invention
Technical problem to be solved
In order to solve the above problems in the prior art, the present invention provides a method for accurately capturing, shooting and recording a person moving at a high speed, and preventing the occurrence of monitoring blank window periods and unclear background pictures in a state where cost and performance are difficult to balance.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
one aspect of the present invention provides a method for creating a multi-device media presentation, comprising:
at least one wide-angle lens and a zoom lens; each wide-angle lens and each zoom lens are respectively integrated with a processing component for identifying and processing images;
the zoom lens of the multi-device equipment comprises an angle adjusting component which takes a motor as a driving element; the wide-angle lens and the zoom lens in each multi-device cover a designated monitoring area and are in wireless communication with the server;
the method comprises the steps that a server receives a video stream with face marking information uploaded by a wide-angle lens, wherein the video stream is a video frame set data collection of a wide-angle lens, which carries out face recognition and marking on each video frame in a specified time period in a constant-range monitoring area, simultaneously marks the face in real time and uploads the face to the server;
the server controls an angle adjusting component of the zoom lens according to the face marking information of each video frame in the video stream so that the zoom lens can obtain real-time video information of a person to which at least one piece of specified face marking information belongs;
the zoom lens is used for adjusting the pre-adaptive lead focal length, continuously captures the pre-adaptive time serving as a capture interval to form real-time video information with time stamps of all frames, and uploads the real-time video information to the server;
the server processes the real-time video information by means of a video fog penetration and permeability increasing technology so as to effectively identify the information of the appointed face. In other implementation manners, the server may further arrange and mark the corresponding photo files according to the zoom lens shooting time stamps in sequence.
As a further scheme of the invention: the processing component of the zoom lens preprocesses the real-time video information, and the preprocessing mode comprises the following steps: performing enhancement processing in a targeted designated mode on the face marking area, and performing covering processing or weak processing outside the face marking area;
the zoom lens is embedded with a light supplementing assembly, and the light supplementing assembly is used for supplementing light to the started zoom lens when monitoring that external light is weak, so that the resolution and the light intensity of real-time video information acquired by the zoom lens meet requirements.
As a further scheme of the invention: the processing component of the zoom lens preprocesses the real-time video information, and the preprocessing mode comprises the following steps: and enhancing the video frames in the real-time video information by adopting a pre-configured wide dynamic algorithm.
As a further scheme of the invention: the server comprises a central processing unit, a program for face capturing operation is integrated in the central processing unit, and the server comprises a face information base encryption port. In addition, the server processes the real-time video information by means of a video fog penetration and permeability improvement technology, and the method comprises the following steps:
and the server combines all the faces in the real-time video information by means of a pre-established super-resolution reconstruction algorithm to form a dynamic face change video.
As a further scheme of the invention: the movement range of the zoom lens is contained in the range of the shooting included angle of the wide-angle lens, the wide-angle lens and the zoom lens in the multi-device equipment respectively comprise two shooting modes of fixed-point shooting and recording and cruise shooting, the speed in the cruise shooting mode is a preset numerical value, and the angle and the position in the fixed-point shooting mode are another preset numerical value.
As a further scheme of the invention: the wide-angle lens and the zoom lens in the multi-device equipment are all set at different angles and are in communication connection with the same server in a wireless or wired mode, the server collects and processes multi-angle shooting data, the playing is synchronously performed with the same collected video, and the same timestamp and different visual angles are skipped to be played.
As a further scheme of the invention: the server processes real-time video information by means of a video fog penetration and permeability improvement technology so as to effectively identify the information of the appointed face, and the method comprises the following steps:
and the server carries out synchronous processing based on the video stream of the wide-angle lens and the video stream of the zoom lens, wherein the response shooting time difference of the zoom lens is accurately positioned to the corresponding time position of the shooting picture of the corresponding wide-angle lens through the shooting photo timestamp.
As a further scheme of the invention: the height shooting distance visual angle difference between the zoom lens and the wide-angle lens is calibrated by a central processing unit in the server, and the central processing unit adopts a trapezoidal correction mode aiming at the visual angle difference to process so as to synchronize the video stream of the wide-angle lens and the video stream of the zoom lens.
As a further scheme of the invention: the capture setting of zoom lens has minimum speed threshold value and maximum distance setting, minimum speed threshold value uses the maximum speed fuzzy value of wide-angle lens as the standard.
Another aspect of the present invention provides an apparatus for creating a multi-device media presentation, comprising: the multi-device apparatus, the server, and the angle adjustment assembly using the motor as a driving element, a plurality of the angle adjustment assemblies and the multi-device apparatus are connected to the server, and the apparatus for creating a multi-device media presentation may perform the method for creating a multi-device media presentation of the first aspect described above.
(III) advantageous effects
The invention has the beneficial effects that: the method comprises the steps that overall shooting and recording of a wide-range visual angle are carried out through a wide-angle lens, meanwhile, when a person passes through the wide-angle lens, the person firstly enters the monitoring range of the wide-angle lens and is monitored and recorded in real time, when the monitoring and capturing of the person exceeds the maximum speed threshold value of the wide-angle lens or the maximum clear shooting and recording distance of the wide-angle lens, the information captured by the wide-angle lens aiming at the face of the person is identified by a server, an angle adjusting assembly is controlled by a central processing unit to keep a zoom lens to move along with the monitoring and pre-zooming of the lead is carried out on the basis of the movement speed along with the change of the movement distance, intermittent capturing and shooting are carried out, the server carries out timestamp position corresponding marking on the captured picture through the wide-angle lens video, when the person is checked, the face marking area of the corresponding frame is processed through the video, the mode can achieve monitoring, meanwhile, targeted capturing is carried out on the person who moves fast and is carried out aiming at the person who moves far away, when the mode can achieve fast moving of the person, the mode, the background is free of clear key area characteristics of the person, the whole picture, the monitoring free window is free of the monitoring, the use safety, and the high monitoring performance is guaranteed at a certain cost.
Drawings
FIG. 1 is a schematic block diagram of the range of angles of view of a wide-angle lens and a zoom lens according to the present invention;
FIG. 2 is a schematic view of the front end lens layout of the multi-device apparatus of the present invention;
FIG. 3 is a front-to-back comparison of the coverage of face labeling areas corresponding to data frames in accordance with the present invention;
FIG. 4 is a schematic block diagram of the overall architecture of the multi-device apparatus of the present invention.
[ instruction of reference ]
1. A multi-device apparatus;
11. a wide-angle lens;
12. a zoom lens;
13. an angle adjustment assembly;
14. an infrared probe;
15. a flash module.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1-4, an embodiment of the present invention provides a method for creating a multi-device media presentation, including:
the multi-device 1 comprises at least one wide-angle lens 11 and a zoom lens 12, and each wide-angle lens and each zoom lens are respectively integrated with a processing component for carrying out recognition processing on an image.
By adopting at least one wide-angle lens 11 and zoom lens 12, even a plurality of wide-angle lenses and a single zoom lens, a single wide-angle lens and a plurality of zoom lenses and a plurality of wide-angle lenses and a plurality of zoom lenses, and different spatial position layouts of a plurality of multi-device devices, the composition and the overall expansibility of the multi-device are greatly improved, and the application modes and the application range of the multi-device are diversified.
The zoom lens of the multi-device apparatus includes an angle adjustment assembly 13 having a motor as a driving element. Through adopting the mode of carrying out angle regulation with the motor independent drive zoom lens, its focus is in with the change of angle to and to the tracking removal in the mark area, keep it in the state of shooing with the locking, its angle adjusting part includes lead screw, gear or the accurate angle drive mode of multiple different types, realizes controllable angle change and accurate angular position, and specific control angle automatically regulated structure is the prior art of widely known, does not do not give unnecessary detail.
The wide-angle lens and the zoom lens in each multi-device apparatus cover a designated monitoring area and perform wireless communication with a server.
The wide-angle lens collects video data in a constant range, simultaneously marks human faces in real time, and uploads the video data to the server. Namely, the server receives a video stream with face mark information uploaded by the wide-angle lens, wherein the video stream is a set of video frames which are subjected to face recognition and mark on each video frame in a specified time period in a monitoring area by the wide-angle lens.
By arranging the wide-angle lens and the wide-angle lens, the fixed-focus lens is adopted in the embodiment, the fixed-focus lens can comprise an adjustable wide-angle lens which can zoom in a certain range, the lens moves, and a zoom lens with a farther visual angle can be selected and matched in the zooming definition range to be matched, as shown in fig. 1, so that the overall performance is improved at a proper cost, and the function is enhanced.
The server controls the angle adjusting assembly to operate in real time in the face direction in the shooting direction of the zoom lens according to the face mark information of the wide-angle lens. That is, the server controls the angle adjustment component of the zoom lens according to the face mark information of each video frame in the video stream, so that the zoom lens obtains real-time video information of a person to which at least one piece of specified face mark information belongs. It can be understood that the zoom lens is adjusted by the pre-adaptive lead focal length, continuously captures the real-time video information with time stamps in each frame by taking the pre-adaptive time as a capture interval, and uploads the real-time video information to the server.
The shooting data in this embodiment includes all the shot data, such as the original video stream shot by the zoom lens and the wide-angle lens, and the face mark information belongs to the information for identifying and marking each video frame in the original video stream.
After a moving object is identified by the wide-angle lens, the face of the head is locked by the outline of the head, and then the moving object is marked in a face marking state, and a central processing unit in a server controls the adaptive operation of the angle adjusting assembly through the speed and the position of the face mark.
The method for identifying the moving object can be implemented by using an existing method, and the embodiment is not described in detail. For example, the server processes real-time video information by means of a video fog penetration and reflection-increasing technology so as to effectively recognize information of a specified face.
The zoom lens is used for adjusting the advance focal length in advance, continuously takes pictures by taking the advance time as a capture interval, and uploads the pictures to a server.
The zoom lens adopts the position of the lead to change the focal length, can realize that the definition of a plurality of photo data frames is more stable, and can finish the self-adaptive change of the focal length at intervals.
And the server is sequentially arranged and marks the corresponding photo files according to the zoom lens shooting time stamps.
The zoom lens and the wide-angle lens are arranged correspondingly in a timestamp mode, so that the shooting and recording uniformity of the zoom lens and the wide-angle lens can be realized, and the corresponding matching and covering operation can be conveniently carried out.
In one implementation, the processing device of the zoom lens preprocesses real-time video information, and the preprocessing mode includes: according to the enhancement processing of a targeted designated mode on the face marking area, covering processing or weak processing is carried out outside the face marking area; the zoom lens is embedded with a light supplementing assembly, and the light supplementing assembly is used for supplementing light to the started zoom lens when external light is weak (such as real-time monitoring of light intensity information and when the light intensity is smaller than a specified value) so that the resolution and the light intensity of real-time video information acquired by the zoom lens meet requirements.
For example, the processing device for zoom lens shooting of the present embodiment may perform a preprocessing on the real-time video information, where the preprocessing includes: the video frames in the real-time video information are enhanced by using a preconfigured wide dynamic algorithm, as shown in fig. 3.
In another implementation mode, the pertinence enhancement processing is carried out on the pictures shot by the zoom lens according to the human face mark area, and the covering processing is carried out outside the human face mark area.
In other implementation manners, the recorded original data can be uploaded to the server, the server performs coverage, the two data are uploaded synchronously, the server determines the position of the timestamp according to the shooting time of the picture, and the monitoring video position of the position is used for replacing the data frame.
The image is adopted to carry out data processing on the face mark area, the processing can be carried out in any one of pixel data superposition, comparison, difference set and coverage, wherein the superposition is realized by deleting pictures outside a non-superposition area, the comparison is realized by difference comparison, the difference set is displayed, and the difference between the adopted pixel positions is processed and changed by adopting the difference set.
The multi-device apparatus compatibly expands the infrared probe 14 and the flash module 15, and the flash module 15 is driven at the shooting interval of the zoom lens, as shown in fig. 2.
Through setting up expansion infrared probe and flash light module, its infrared probe can realize that the state at night remedies the defect of wide angle camera lens, cooperates the flash light module simultaneously, can realize shooting the cooperation light filling with zoom lens, improves holistic different environment operating stability.
In a specific implementation process, the server of this embodiment may process real-time video information by using a video fog-penetration anti-reflection technology, including: and the server combines all the faces in the real-time video information by means of a pre-established super-resolution reconstruction algorithm to form a dynamic face change video. The server of the embodiment comprises a central processing unit, the central processing unit comprises a face capturing operation, and the server comprises a face information base encryption port.
In the process of fast moving of an object, if a real-time zooming picture is always in a fuzzy state, the focal length needs to be changed in advance according to the moving speed, the definition is guaranteed, namely, when a user moves forwards, the focal length is synchronously changed, the picture is kept, and the picture definition can be kept.
Through adopting face information encryption butt joint port, it can carry out a certain amount of face data storage, stores the face data of catching, and its face data includes the picture, and this port can realize the butt joint with public security private network, realizes that face information implements to catch and uploads, realizes real-time detection public security guarantee.
The multi-device equipment comprises two shooting modes of fixed point shooting and recording and cruise shooting and recording, wherein the moving speeds of the zoom lens and the wide-angle lens in the cruise shooting and recording mode are preset numerical values, the preset numerical values of the zoom lens and the wide-angle lens can be different, and the angles and the positions of the wide-angle lens and the zoom lens in the fixed point shooting and recording mode are different numerical values which are specified in advance.
The shooting range of the zoom lens is positioned in the wide-angle lens, the integral matching stability of the zoom lens is kept, and the zoom lens comprises two shooting modes of fixed-point shooting and cruise shooting, so that the zoom lens has a good self-defined monitoring mode, automatic cruise monitoring and diversified functions.
The multi-device equipment is set at a plurality of different angles and is in communication connection with the same server in a wireless or wired mode, the server carries out collection processing on multi-angle shooting data, the multi-angle shooting data are played synchronously with the same collection video, and the multi-device equipment carries out jump playing with the same timestamp and different viewing angles. The method adopts the modes of a wired bus, a wireless local area network, a wireless wide area network and the like to carry out communication control, realizes the unification of various layout modes through data transmission, simultaneously arranges the devices of multiple devices in a matching way, and can realize the switching of different angles under the same timestamp by the integral video.
And in the process that the shooting data of the wide-angle lens is processed by the server and the face mark is carried out, the response shooting time difference of the zoom lens is accurately positioned to the corresponding time position of the shooting picture of the corresponding wide-angle lens by the shooting time stamp. The shooting time difference is caused by small delay in the process that the zoom lens is controlled by the server, and the shot pictures and videos under different time differences are accurately found through the timestamps.
The height shooting distance visual angle difference between the zoom lens and the wide-angle lens is calibrated by a central processing unit in the server, and the central processing unit adopts a trapezoidal correction mode to process the visual angle difference, so that the information in each video frame in the video stream of the wide-angle lens and the video stream of the zoom lens is synchronized.
The zoom lens and the wide-angle lens have vertical height difference, under a certain distance, the picture difference formed by the height difference can be ignored, the error is further reduced by adopting the central processing unit for fine adjustment, and the whole fluency is kept.
The capture setting of the zoom lens is set to be a minimum speed threshold and a maximum distance setting, and the minimum speed threshold is based on a maximum speed fuzzy value of the wide-angle lens. By setting a minimum speed threshold value and a maximum speed fuzzy value, the zoom lens can be started by combining the speed fuzzy value of the moving object after the speed of the moving object reaches a certain value within a range.
An apparatus for creating a multi-device media presentation, comprising: the multi-device equipment, the server and the angle adjusting component which takes the motor as a driving element are connected with the server.
In conclusion, the scheme is as follows: the wide-angle lens is adopted to carry out real-time monitoring and capturing in a monitoring range integrally, when a monitoring capture person exceeds a minimum speed threshold value or the wide-angle lens has the maximum clear shooting distance, the wide-angle lens is identified by a server aiming at the information captured by the face of the person, the angle adjusting assembly is controlled by a central processing unit to keep the zoom lens moving along with the wide-angle lens, the change of the moving distance is pre-zoomed, intermittent capture shooting is carried out, the server carries out timestamp position corresponding marking on the captured picture through the wide-angle lens video, when the watching is carried out, the face marking area of the corresponding frame of the video is covered, the monitoring is realized, the aim at the object which moves quickly and has a long distance is enhanced, the single area tracking capture shooting is carried out while the integral monitoring picture is unchanged, the key area characteristic feature of the person is kept clear, and the whole monitoring idle window period is greatly avoided.
The points to be finally explained are: although the present invention has been described in detail with reference to the general description and the specific embodiments, on the basis of the present invention, the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A method for creating a multi-device media presentation, comprising:
at least one wide-angle lens and a zoom lens; each wide-angle lens and each zoom lens are respectively integrated with a processing component for identifying and processing images; the multi-device equipment is arranged at different spatial positions;
the zoom lens of the multi-device equipment comprises an angle adjusting component which takes a motor as a driving element; the wide-angle lens and the zoom lens in each multi-device cover a designated monitoring area and are in wireless communication with the server; aiming at the tracking movement of the mark area, keeping the zoom lens in a locked shooting and recording state, wherein the shooting and recording range of the zoom lens is positioned in the wide-angle lens; after the wide-angle lens identifies a moving object, face locking is carried out, and face marking is carried out; the capture setting of the zoom lens is provided with a minimum speed threshold and a maximum distance setting, and the minimum speed threshold is based on a maximum speed fuzzy value of the wide-angle lens;
the method comprises the steps that a server receives a video stream with face mark information uploaded by a wide-angle lens, wherein the video stream is a set of video frames which are subjected to face recognition and mark on each video frame in a specified time period of a monitoring area by the wide-angle lens;
the server controls an angle adjusting component of the zoom lens according to the face marking information of each video frame in the video stream so that the zoom lens can obtain real-time video information of a person to which at least one piece of specified face marking information belongs;
the zoom lens is used for adjusting the pre-adaptive lead focal length, continuously captures the pre-adaptive time serving as a capture interval to form real-time video information with time stamps of all frames, and uploads the real-time video information to the server;
the server processes real-time video information by means of a video fog penetration and permeability improvement technology so as to effectively identify information of a specified face;
the central processing unit in the server calibrates and processes the height shooting distance and the visual angle difference of the zoom lens and the wide-angle lens in a trapezoidal correction mode, so that the information in each video frame in the video stream of the wide-angle lens and the video stream of the zoom lens are synchronized;
the processing component of the zoom lens preprocesses the real-time video information, and the preprocessing mode comprises the following steps: performing enhancement processing in a targeted designated mode on the face marking area, and performing covering processing or weak processing outside the face marking area;
the zoom lens is embedded with a light supplementing assembly, and the light supplementing assembly is used for supplementing light to the started zoom lens when monitoring that external light is weak, so that the resolution and the light intensity of real-time video information acquired by the zoom lens meet requirements.
2. The method for creating a multi-device media presentation of claim 1, wherein: the server processes real-time video information by means of a video fog-penetration anti-reflection technology, and the method comprises the following steps:
and the server combines all the faces in the processed real-time video information by means of a pre-established super-resolution reconstruction algorithm to form a dynamic face change video.
3. The method for creating a multi-device media presentation of claim 1, wherein: the movement range of the zoom lens is contained in the range of the camera angle of the wide-angle lens, the wide-angle lens and the zoom lens in the multi-device equipment comprise two camera modes of fixed-point camera and cruise camera, the speed in the cruise camera mode is a preset value, and the angle and the position in the fixed-point camera mode are another preset value.
4. The method for creating a multi-device media presentation of claim 1, wherein: the wide-angle lens and the zoom lens in the multi-device equipment are all set up through a plurality of different angles and are in communication connection with the same server in a wireless mode, the server collects and processes multi-angle shooting data, the playing is synchronously played through the same collected video, and the same timestamp and different view angle jumping playing are carried out.
5. The method for creating a multi-device media presentation of claim 1, wherein: the server processes real-time video information by means of a video fog penetration and permeability improvement technology so as to effectively identify the information of the appointed face, and the method comprises the following steps:
and the server carries out synchronous processing based on the video stream of the wide-angle lens and the video stream of the zoom lens, wherein the response shooting time difference of the zoom lens is accurately positioned to the corresponding time position of the shooting picture of the corresponding wide-angle lens through the shooting photo timestamp.
6. An apparatus for creating a multi-device media presentation, comprising: the multi-device apparatus, the server and the angle adjustment assembly using the motor as a driving element, a plurality of the angle adjustment assemblies and the multi-device apparatus being connected to the server, and performing the method for creating a multi-device media presentation of any of the above claims 1 to 5.
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